Cover Or Protector For Body Entering Conduit Movable Axially Relative To One Another Patents (Class 604/198)
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Patent number: 8628500Abstract: An apparatus and a method for use with a device for delivery of a therapeutic fluid into a body of a patient and/or for sensing of a bodily analyte are disclosed. The apparatus is adapted for accommodating at least one subcutaneously insertable element and at least one penetrating member for penetrating the skin of the patient. The apparatus includes a protective member having an elongate body from which the subcutaneously insertable element and the penetrating member can be protracted to penetrate the skin of the patient and into which the penetrating member can be retracted subsequent to the penetrating, thereby retaining the subcutaneously insertable element in the body of the patient.Type: GrantFiled: July 27, 2011Date of Patent: January 14, 2014Assignee: Roche Diagnostics Operations Inc.Inventors: Ofer Yodfat, Avraham Neta
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Patent number: 8628499Abstract: The present invention relates to an injection device (1) comprising: -a body (3) receiving a product, having a needle (7) and a piston (5) attached to a piston rod (8) movable between a storage position and an end-of-injection position, -a sleeve (6) for protecting the needle (7), movable between an initial position, where the needle (7) is uncovered, and a final position, where the needle (7) is covered, -biasing means (26) for moving said sleeve (6) from its initial position to its final position, -immobilization means (16, 31) for keeping said sleeve (6) in its initial position, characterized in that: -said piston rod (8) comprises a first portion (9) and a second portion (10), said second portion (10) being able to switch between a locked position, in which said second portion (10) is fixed to said first portion (9) and an unlocked position, in which said second portion (10) is movable with respect to said first portion on a predetermined distance along the longitudinal axis of said piston rod (8).Type: GrantFiled: November 21, 2007Date of Patent: January 14, 2014Assignee: Becton Dickinson FranceInventor: Grégory Peruzzo
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Publication number: 20140012206Abstract: A medical device having a frontal attachment and a connector housing having or attachable to an associated medical apparatus, the frontal attachment slidably engaging the connector housing and having a forwardly projecting, rearwardly biased needle and a needle retraction assembly, and the connector housing having a needle retraction cavity laterally offset from the needle in a first position, the needle retraction cavity being selectively movable relative to the frontal attachment following use to reposition the needle retraction cavity into alignment with the needle to permit retraction.Type: ApplicationFiled: September 6, 2013Publication date: January 9, 2014Applicants: Retractable Technologies, Inc.Inventors: Thomas J. Shaw, Mark Small, Ni Zhu
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Patent number: 8622975Abstract: A safety needle assembly is provided herein which includes a hub; a needle fixed to the hub, the needle having a distal end formed for insertion into a patient; a shield moveable relative to the hub from a first position, where the shield covers the distal end of the needle, to a second position, where the distal end of the needle is exposed and not covered by the shield; a first magnetic element fixed to the hub; and, a second magnetic element fixed to the shield. The first and second magnetic elements are configured so as to define a repulsive force therebetween which urges the first and second magnetic elements apart. The repulsive force urges the shield towards the first position. Advantageously, with the subject invention, a safety needle assembly may be provided which includes a minimal number of parts, without sacrificing reliability.Type: GrantFiled: June 11, 2010Date of Patent: January 7, 2014Assignee: Becton, Dickinson & CompanyInventors: Todd Andreoni, Gerry Bogert, Joshua Horvath
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Publication number: 20140005609Abstract: A device for receiving a hypodermic syringe comprises an outer housing which has at one end a supporting element with an opening for an injection cannula and which has on its inner surface fixing means for engaging in counter-fixing means which are arranged on the outer surface of an injection container, and a displacement element which has at its end opposite the supporting element an actuating element on which at least one means is arranged which, during displacement, tensions a spring element with the build-up of a restoring force and, if a hypodermic syringe is received in the device, disengages the fixing means from the counter-fixing means. The spring element is disposed such that the outer housing and the injection container are moved relative to one another by the restoring force to such an extent until the injection cannula is fully received in the outer housing.Type: ApplicationFiled: July 1, 2013Publication date: January 2, 2014Inventor: Ina MICHAELIS
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Patent number: 8617119Abstract: A safety device having a tubular support for a needle mount end and a protective shield slidably mounted on the support from a set position, a retracted position and then to a locked position to covers the needle. A locking member mounted on the support, within the shield and a cam follower is engaged with a cam profile on the locking member. Forward axial movement of the support relative to the locking member causes the locking member to rotate relative to the support. The shield has a guide defining a shoulder towards its rearward end and an abutment on the locking member is receivable behind the shoulder when the shield is in its locked position. A spring acts such that when the locking member is turned to engage its abutment with the shoulder of the shield when the latter is in its locked position, so preventing subsequent rearward movement thereof.Type: GrantFiled: July 19, 2010Date of Patent: December 31, 2013Assignee: Tip-Top.Com Ltd.Inventor: Barry Peter Liversidge
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Patent number: 8617122Abstract: A syringe is provided which comprises a barrel (11) and a needle sheath (30) slidably located within the barrel, a plunger (20) with a plunger seal (23), a needle, a needle sheath (30) and a sheath seal (50), arranged so that depression of the plunger forces the needle sheath to move into a position where it covers or at least partly encloses the needle after delivery of fluid contents of the syringe. The needle sheath may be manually actuated or may be actuated by decompression of a spring. The syringe may further comprise a plunger disabling means operable to impede, prevent or otherwise hinder withdrawal of the plunger during or following depression of the plunger. The syringe may be a pre-filled syringe or a syringe which is filled by a user.Type: GrantFiled: April 11, 2011Date of Patent: December 31, 2013Assignee: Unitract Syringe Pty LtdInventors: Damien Judd, Joseph Hermes Kaal, Craig Stephen Thorley
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Patent number: 8617105Abstract: A safety support device for a syringe comprises a support sheath for the body of the syringe and an inner sheath suitable for sliding relative to the support sheath between a waiting, retracted position and the extended position for protecting the needle of the syringe. The device has means for holding the syringe body relative to the support sheath and retaining means suitable for being activated to retain g the inner sheath in the waiting, retracted position inside the support sheath and for being deactivated by the piston of the syringe to allow the inner sheath to extend into its protective, extended position.Type: GrantFiled: June 26, 2012Date of Patent: December 31, 2013Assignee: Sanofi-AventisInventors: Stephane Chevallier, Jean-Michel Chevallier
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Publication number: 20130345643Abstract: An auto-injector for administering a dose of a liquid medicament (M) is presented comprising an elongate housing arranged to contain a syringe with a hollow needle and a stopper for sealing the syringe and displacing the medicament (M), the housing having a distal end (D) and a proximal end (P) with an orifice intended to be applied against an injection site, wherein the syringe is slidably arranged with respect to the housing. The auto-injector contains a spring means capable of, upon activation, pushing the needle from a covered position inside the housing into an advanced position through the orifice and past the proximal end (P), operating the syringe to supply the dose of medicament (M), and retracting the syringe with the needle into the covered position after delivering the medicament (M). There is also an activating means arranged to lock the spring means in a pressurized state prior to manual operation.Type: ApplicationFiled: August 8, 2013Publication date: December 26, 2013Applicant: Sanofi-Aventis Deutschland GmbHInventors: Yannick Hourmand, Timothy Donald Barrow-Williams, Matthew Ekman
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Patent number: 8608709Abstract: The invention concerns an injection device for apportioning set doses of a drug from a reservoir to a subject. The injection device comprises a dose setting member (20, 70) which is screwed out from the housing (30) to set a dose and pushed axially back to the housing (30) in order to expel the set dose. A scale drum (80) is axially and inrotatable coupled to the dose setting member (20, 70) such that the scale drum (80) is rotated up a thread (34) when the dose setting member (20, 70) is rotated to set a dose. When the dose setting member (20, 70) is pushed axially back to its initial position to inject the set dose, the scale drum (80) is released from its inrotatable connection in order to allow the scale drum (80) to rotate down the thread (34) and back to its zero position.Type: GrantFiled: October 6, 2005Date of Patent: December 17, 2013Assignee: Novo Nordisk A/SInventors: Claus Schmidt Møller, Klaus Thøgersen
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Patent number: 8608707Abstract: The invention relates to an automatic injection device including a container provided with a needle; a housing receiving a container movable relative to the housing between an initial position to an insertion position; a needle shield for receiving the needle and in which the needle is embedded prior to use of the device; and a deshielder coupled to the needle shield by a first connecting arrangement and removably assembled to the distal part of the housing by a second connecting arrangement. The first and second connecting arrangements are designed so that a rotational movement of the deshielder about the device axis of the device with respect to the housing causes an axial displacement of the needle shield in the distal direction with substantially no rotational movement of the needle shield with respect to the needle.Type: GrantFiled: October 24, 2012Date of Patent: December 17, 2013Assignee: Becton Dickinson FranceInventor: Herve Abry
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Patent number: 8608693Abstract: A medicine injection device comprises a cartridge having a cartridge barrel and a plunger having a plunger shaft slidable within the cartridge barrel. The cartridge may have, e.g., a pre-filled medicine. The medicine injection device farther comprises a body having a proximal end, a distal end, and a cavity in which the cartridge barrel is disposed. The proximal end of the body may optionally form a finger grip. The medicine injection device further comprises a plunger locking mechanism attached to the proximal end of the body. The plunger locking mechanism comprises a member with an aperture slidably engaged with the plunger shaft. The locking mechanism is configured for preventing the plunger from being removed from the cartridge barrel. For example, the plunger shaft may include a locking stop, e.g., a flange, that engages with the aperture in an interference arrangement.Type: GrantFiled: November 16, 2010Date of Patent: December 17, 2013Assignee: Safety Syringes, Inc.Inventor: Lars Tommy Westbye
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Patent number: 8603041Abstract: A needle assembly with a needle shield is disclosed. The shield includes a lumen slidable on the needle, a holder and a needle blocking object which moves at least partially into the lumen in order to block distal movement of the needle. A spring biases the blocking object towards the needle axis. Proximal movement of the needle relative to the shield is limited by a restraint in the form of a discontinuity on the needle which abuts the shield, a tether or a tube abutting the needle hub. When the needle shield moves from a non-shielding position to a shielding position, the needle blocking object moves at least partially into the lumen. The needle blocking object is radially and axially constrained in the shielding position. The holder also prevents radial, longitudinal and circumferential movement of the blocking object. In one embodiment, the needle blocking object is a ball. A catheter adapter and tube may be threaded over the needle.Type: GrantFiled: March 6, 2006Date of Patent: December 10, 2013Assignee: Erskine Medical LLCInventor: Timothy J. Erskine
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Patent number: 8603043Abstract: The invention relates to a safe support device for a syringe, said support comprising a support sheath for the body of a syringe, and safety means which comprise an inner sheath suitable for sliding relative to said support sheath between a waiting retracted position, in which said inner sheath is substantially retracted inside said support sheath, and an active protection position, in which said inner sheath projects from said support sheath. The inner sheath has a free end portion formed by a flexible end-piece. The invention also relates to an assembly comprising such a safe support device and a syringe having a body, a piston and a needle disposed at one end of said body.Type: GrantFiled: October 9, 2012Date of Patent: December 10, 2013Assignee: SanofiInventor: Stephane Chevalier
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Patent number: 8603040Abstract: An injection device is provided. The device includes a housing having a first end defining a first opening. A plunger is received within the first opening of the housing to move between first and second positions. A cartridge is disposed in the housing and has an interior serving as a reservoir for a drug. A delivery needle is disposed within the housing and is in fluid communication with the reservoir via an interruptible fluid channel. A locking mechanism is disposed in the housing. In the first position of the plunger the delivery needle is enclosed by the plunger and in the second position of the plunger the delivery needle is placed in an injection position and the plunger activates the locking mechanism whereby when the plunger returns to the first position the locking mechanism prevents the needle from being placed in the injection position.Type: GrantFiled: March 26, 2012Date of Patent: December 10, 2013Assignee: Becton, Dickinson and CompanyInventors: M. Ishaq Haider, Timothy Erskine, Ronald J. Pettis
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Patent number: 8603042Abstract: The present invention safety device is a one-piece needle assembly that has a base and a housing pivotally connected to the base. The base has a distal portion to which a needle is fitted. At the base there is formed longitudinally along its distal portion a catch mechanism that may be in the form of an anchor projection. At the back wall of the housing there is extended another catch mechanism that may be configured in the form of two clasping fingers. Also providing in the housing is an integral hook. As the housing and the base are pivoted relative to each other, and as the needle makes contact with the hook, the respective catch mechanisms at the base and the housing also make contact with each other, resulting in the coupling of the catch mechanisms and the coupling of the needle to the hook. As a result, the catch mechanisms are interlocked and the needle is fixedly retained by the hook within the housing.Type: GrantFiled: August 4, 2011Date of Patent: December 10, 2013Assignee: Smiths Medical ASD, Inc.Inventors: Robert Simas, Jr., David MacLean
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Publication number: 20130324925Abstract: The invention relates to an auto-injector for administering a dose of a liquid medicament, comprising: an elongate tubular case, a carrier subassembly comprising a tubular carrier slidably arranged inside the case, the carrier adapted to contain a syringe with a hollow injection needle, a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier, wherein the drive spring acts between the carrier and the plunger, wherein the plunger in an initial state is locked to the carrier by a ramped engagement to the carrier and by being prevented from rotating out of this ramped engagement depending on a relative longitudinal position of the carrier in the case, wherein the plunger is arranged to be released for rotating out of the ramped engagement upon the needle reaching at least nearly a predefined injection depth on translation of the carrier in the proximal direction for advancing the needle beyonType: ApplicationFiled: February 16, 2012Publication date: December 5, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Simon Francis Brereton, Thomas Kemp, Rosie Burnell, Matthew Ekman
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Publication number: 20130324935Abstract: The invention relates to an auto-injector for administering a dose of a liquid medicament, comprising: a tubular chassis, a carrier subassembly comprising a tubular carrier slidably arranged partially inside the chassis, the carrier adapted to contain a syringe with a hollow injection needle, a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, wherein the syringe is lockable for joint axial translation with the carrier, a control spring arranged around the carrier, a needle insertion control mechanism for coupling a proximal end of the control spring to either the carrier for advancing it for needle insertion or to the chassis for needle retraction depending on the relative axial position of the carrier and the chassis, wherein the needle insertion control mechanism comprises a first collar biased by the control spring in a proximal direction, wherein at least one resilient beam is proximally arranged on the first collar, wherein respective recesses are arrangType: ApplicationFiled: February 16, 2012Publication date: December 5, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Simon Francis Brereton, Thomas Kemp, Rosie Burnell, Matthew Ekman
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Publication number: 20130324924Abstract: The invention relates to an auto-injector for administering a dose of a liquid medicament, comprising: an elongate case arranged to be held by a user, a tubular chassis telescopable in the case and biased against the case so as to protrude from the case, a syringe with a hollow injection needle, a drive spring and a plunger for forwarding load of the drive spring to a stopper of the syringe, a trigger button which is initially abutted against the case thus preventing actuation, wherein the chassis is arranged to translate into the case against the bias when pressed against an injection site, wherein the trigger button is at least initially coupled to the chassis in such a manner that the trigger button emerges from the case when the chassis is being pressed against the injection site so as to allow actuation by being translated towards the case for starting an injection cycle.Type: ApplicationFiled: February 16, 2012Publication date: December 5, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Simon Francis Brereton, Thomas Kemp, Rosie Burnell, Matthew Ekman
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Patent number: 8597252Abstract: A needle hub and catheter assembly are disclosed herein. The needle hub includes an introducer needle having a lumen extending therethrough. A needle hub is coupled to a proximal end of the introducer needle. A flash chamber is removably coupled to the needle hub or the introducer needle. An interior of the flash chamber is in fluid communication with the lumen of the introducer needle when the flash chamber is coupled to the needle hub or the introducer needle. As such, the flash chamber can collect a sample of blood that can be accessed when the flash chamber is removed. In some instances, the blood can also be dispensed from the flash chamber into a test strip or other testing device.Type: GrantFiled: July 12, 2011Date of Patent: December 3, 2013Assignee: Becton, Dickinson and CompanyInventors: Jonathan Karl Burkholz, Minh Quang Hoang
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Patent number: 8597255Abstract: A packing sleeve for use with a safety needle that automatically covers a tip of a needle following removal of the needle from a patient includes a generally hollow body having a longitudinal axis and a distal end and an open proximal end. The body surrounds at least a portion of the safety needle and has at least one track having an activation leg and a releasing leg. The at least one track is in sliding engagement with at least one member of the safety needle such that the motion of a portion of the safety needle relative to the body is dictated by a path the at least one member follows along the respective at least one track. The safety needle is in an initial position when the at least one member is proximate a first end of the activation leg and in an intermediate position when the at least one member is proximate a second end of the activation leg.Type: GrantFiled: November 24, 2008Date of Patent: December 3, 2013Assignees: Salvus Technology Limited, West Pharmaceutical Services, Inc.Inventors: Douglas Arthur Emmott, Paul Norton, Anthony Licence, Terence Edward Weston, Anthony L. Easton
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Publication number: 20130317477Abstract: An apparatus includes a medicament container, a first elastomeric member, a second elastomeric member and a stopper. The first and second elastomeric members are disposed within the medicament container. The first elastomeric member, a first portion of the medicament container and the second elastomeric member collectively define a medicament volume. The stopper is coupled to a distal end portion of the medicament container. The second elastomeric member, a second portion of the medicament container and the stopper collectively define a vent volume. A first retainer of the stopper is configured to engage a first portion of a carrier to limit movement of the medicament container when in a first position. A second retainer of the stopper is configured to engage a second portion of the carrier to limit movement of the medicament container when in a second position.Type: ApplicationFiled: March 14, 2013Publication date: November 28, 2013Applicant: INTELLIJECT, INC.Inventor: Intelliject, Inc.
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Publication number: 20130317449Abstract: The invention refers to a finger guard for an injection device with a hollow injection needle arranged to be hidden inside a component with an orifice prior to use and to be advanced relative to the component through the orifice for inserting it into an injection site, the finger guard comprising a spring wire attached to the component and comprising an arcuate transversal section biased in a manner to flex inwards so as to essentially obstruct the orifice for finger access when released but staying enough off-centre to allow the needle to advance through the orifice without touching the spring wire.Type: ApplicationFiled: October 6, 2011Publication date: November 28, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Yannick Hourmand, Simon Francis Brereton, Thomas Kemp, Rosie Burnell, Matthew Ekman
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Patent number: 8591473Abstract: A manually retracted safety needle device is provided having a rigid wing structure to stabilize the safety needle against the body of a patient. The safety needle device includes an elongate housing having a hub movably mounted therein. A tissue penetrating needle extends distally from the hub and a fluid conveying tube extends proximally from the hub. The rigid wing structure extends substantially along the length of the elongate member and, in one embodiment, includes wings extending transversely to a longitudinal axis of the elongate member. The safety needle is also provided with various finger gripping structures to facilitate manipulation of the safety needle device relative to the patient.Type: GrantFiled: September 22, 2006Date of Patent: November 26, 2013Assignee: Covidien LPInventors: Scott Jones, George Clark
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Patent number: 8591474Abstract: A needle protection device detachably fixed to an injection appliance includes a needle, a needle holder from which a needle injection section of the needle projects distally and a needle connection section of the needle projects proximally, a distal needle protection element connected to the needle holder movable in the distal direction from a release position to a protection position and arranged behind the needle injection section in the release position and overlapping the needle injection section and distal end of the injection needle in the protection position, a proximal needle protection element connected to the needle holder movable from a release position and arranged behind the needle connection section into a protection position and overlapping the needle connection section and proximal end of the injection needle, and a blocking device which blocks movement of the proximal needle protection element from the protection position into the release position.Type: GrantFiled: October 4, 2011Date of Patent: November 26, 2013Assignee: TecPharma Licensing AGInventors: Christian Gratwohl, Marc Lanz, Urs Widmer, Martin Wymann
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Publication number: 20130310759Abstract: The invention relates to an auto-injector for administering a dose of a liquid medicament, comprising: an elongate housing arranged to contain a syringe with a hollow needle and a stopper for sealing the syringe and displacing the medicament, the housing having a distal end and a proximal end with an orifice intended to be applied against an injection site, wherein the syringe is slidably arranged with respect to the housing, spring means capable of, upon activation: pushing the needle from a covered position inside the housing into an advanced position through the orifice and past the proximal end, operating the syringe to supply the dose of medicament, and retracting the syringe with the needle into the covered position after delivering the medicament, activating means arranged to lock the spring means in a pressurized state prior to manual operation and capable of, upon manual operation, releasing the spring means for injection.Type: ApplicationFiled: June 20, 2011Publication date: November 21, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Yannick Hourmand, Timothy Donald Barrow-Williams, Matthew Ekman
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Patent number: 8585611Abstract: A housing has upper, lower, and central sections having a common axis and forming an interior chamber. An opening in the intermediate section has upper, lower, and sides edges. A flap has one edge coupled with the opening and covers the opening. A support is slidable between extended and retracted orientations. The support has central, upper, and lower extents. A cylindrical bore extends through the support. The support has legs, including a short leg, extending downwardly and outwardly and adapted to be radially contracted with the short leg within the opening restrained from downward movement. The flap is adapted to be depressed to move the short leg from contact with the opening and spring the legs outwardly to move the support from the extended orientation to the retracted orientation. Upper and lower needles extend from the upper and lower extents of the support for movement therewith.Type: GrantFiled: August 3, 2012Date of Patent: November 19, 2013Inventors: Allen J. Raymond, Li Lin, Cai Long
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Publication number: 20130303985Abstract: The present invention provides compositions and methods for treating a subject in need of treatment with testosterone, including introducing testosterone into the subject subcutaneously, intradermally, or intramuscularly, from a needle assisted jet injection device.Type: ApplicationFiled: April 5, 2013Publication date: November 14, 2013Inventors: Paul K. Wotton, Kaushik J. Dave, John W. Hayes, Peter L. Sadowski, Hermanus L. Jooste, Jonathan Jaffe
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Publication number: 20130296794Abstract: The invention refers to a needle safety arrangement for protecting a hollow injection needle of a syringe after an injection, the needle safety arrangement comprising: a needle sheath having essentially the shape of a hollow cylinder arranged to surround the needle, the needle sheath slidable in longitudinal direction with respect to the syringe and biased in proximal direction (P), a sheath linkage, slidable in longitudinal direction, a syringe carrier for holding the syringe, the syringe and syringe carrier arranged for joint axial translation and rotation relative to the needle sheath, wherein the sheath linkage comprises means for restricting translation in proximal direction (P) with respect to the syringe by abutting against the syringe carrier, wherein in an initial state the sheath linkage is abutted against the syringe carrier and latched to the needle sheath for joint axial translation, wherein the syringe carrier exhibits at least one cam on its circumference, wherein the cam is arranged to de-lType: ApplicationFiled: June 27, 2011Publication date: November 7, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Simon Francis Brereton, Matthew Ekman
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Publication number: 20130296797Abstract: A safety device 20 for shielding a medical needle 25 comprises a needle mount 28 supporting a medical needle and a needle shielding sleeve 34 arranged coaxially with the mount for sliding movement from an initial needle shielding position to a non-shielding position whereat at least the tip of the needle is exposed beyond the sleeve. Either the sleeve 34 or the mount 28 has both an abutment surface 31 and a sliding surface 29. A flexible connection mounts a radially deformable resilient finger 37 on the other of the sleeve and mount so that a first finger part 46 is configured for radial alignment with the abutment surface 31 where the finger blocks movement of the sleeve or for radial alignment with the sliding surface. A control member 40 is slidable coaxially with the sleeve and is co-operable with a second finger part 47 to the other side of said flexible connection.Type: ApplicationFiled: January 11, 2012Publication date: November 7, 2013Inventor: Barry Peter Liversidge
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Publication number: 20130296798Abstract: According to the invention, a safety device for a pre-filled syringe comprises of a support body adapted to mount the pre-filled syringe, a first needle shield slidably arranged with respect to the support body and a second needle shield slidably arranged with respect to the support body and releasably retained in a retracted position (PR). A proximal movement of the first needle shield with respect to the support body releases the retention of the second needle shield in the retracted position (PR), so that the second needle shield is allowed to slide in the distal direction towards an advanced position (PA).Type: ApplicationFiled: December 30, 2011Publication date: November 7, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Gareth Roberts, Matthew Ekman
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Patent number: 8574197Abstract: A safety enclosure for a Huber needle includes a needle housing and a panel unit. The panel unit includes a series of planar panels assembled in an enclosing arrangement defining an enclosed area and is movable between an installation position where the sharp outer end of the Huber needle projects from the panel unit and a safety position where the sharp outer end is covered by the panels. The Huber needle has an aft end and a fore end connected by a bend with the fore end including a sharp outer end.Type: GrantFiled: March 29, 2012Date of Patent: November 5, 2013Assignee: C. R. Bard, Inc.Inventors: Thor R. Halseth, John M. Barker
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Patent number: 8574199Abstract: The present invention concerns a prefilled injection device having a container and a dose setting mechanism encapsulated inside the housing. The housing is made from two parts which are locked together by a bayonet coupling: In addition to the bayonet coupling, the two parts are also provided with irreversible locking means locking the two parts permanently together.Type: GrantFiled: June 7, 2007Date of Patent: November 5, 2013Assignee: Novo Nordisk A/SInventors: Martin von Bülow, Lars Ulrik Nielsen
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Publication number: 20130289492Abstract: The invention refers to an auto-injector comprising an elongate housing, a syringe with a hollow injection needle and a stopper, wherein the syringe is arranged in a syringe carrier slidably with respect to the housing, a single compression spring capable of, upon activation: pushing the needle from a covered position inside the housing into an advanced position through the orifice and past the proximal end for insertion into an injection site, operating the syringe to inject the dose of medicament, and retracting the syringe with the needle into the covered position after at least partially delivering the medicament, activating means arranged to lock the spring means in a pressurized state prior to manual operation and capable of, upon manual operation, releasing the compression spring for injection.Type: ApplicationFiled: December 21, 2011Publication date: October 31, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Simon Francis Brereton, Matthew Ekman
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Publication number: 20130289490Abstract: The invention relates to an auto-injector for administering a dose of a liquid medicament, comprising: an elongate housing, a syringe with a hollow needle and a bung for displacing the medicament, wherein the syringe is slidably arranged with respect to the housing, spring means for pushing the needle from a covered position inside the housing into an advanced position past the proximal end and for supplying the dose of medicament, activating means for locking and releasing the spring means. The spring means is a torsion spring grounded at one end in the housing and at the other end in a lead nut rotatable about a longitudinal axis but axially constrainable. The lead nut is arranged for translatively moving a piston rod by means of a lead screw thread. The piston rod is prevented from rotating relative to the housing and arranged to be coupled to the bung in order to push it forwards.Type: ApplicationFiled: October 6, 2011Publication date: October 31, 2013Applicant: Sanofi-Aventis Deutschland GmbHInventors: Thomas Mark Kemp, Matthew Ekman
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Publication number: 20130289525Abstract: The invention refers to an auto-injector for administering a dose of a liquid medicament, comprising: an elongate housing arranged to contain a syringe with a hollow needle and a stopper for sealing the syringe and displacing the medicament, the elongate housing having a distal end and a proximal end with an orifice intended to be applied against an injection site, wherein the syringe is slidably arranged with respect to the housing, spring means capable of, upon activation, pushing the needle from a covered position inside the housing into an advanced position through the orifice and past the proximal end, operating the syringe to supply the dose of medicament, and covering the needle on removal of the auto-injector from the injection site, activating means arranged to lock the spring means in a pressurized state prior to manual operation and capable of, upon manual operation, releasing the spring means for injection, characterized in that the spring means is a torsion spring, wherein a first gear arrangemenType: ApplicationFiled: December 21, 2011Publication date: October 31, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Thomas Mark Kemp, Timothy Donald Barrow-Williams, Matthew Ekman
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Publication number: 20130289480Abstract: According to the invention, a safety device for a pre-filled syringe comprises a hollow support body for retaining the pre-filled syringe, a hollow needle shield that is movable relative to the support body from a first position to a second position, releasable mounting means to mount the pre-filled syringe within the support body and a spring means arranged within the support body in a non-energized or only slightly energized state. The movement of the needle shield from the first position to the second position fully energizes the spring means.Type: ApplicationFiled: December 30, 2011Publication date: October 31, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Gareth Roberts, Sioned Owen, Matthew Ekman
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Publication number: 20130289491Abstract: An exemplary embodiment of the present disclosure can provide an injector including a trigger mechanism, an energy source, and a user-operable firing-initiation member. The trigger member can include a trigger member having a retainer portion, and a ram assembly having a ram configured to pressurize a medicament container for expelling a medicament therefrom and a trigger engagement member configured to engage the retainer portion of the trigger member in a pre-firing condition. The energy source can be associated with the ram for powering the ram to expel the medicament, and the user-operable firing-initiation member can be operable for causing an axial rotation between the trigger engagement member and the retainer portion from the pre-firing condition to a firing condition in which the trigger engagement member is released from the retainer portion to allow the energy source to fire the ram.Type: ApplicationFiled: June 28, 2013Publication date: October 31, 2013Inventors: Thomas E. KRAMER, Matthew H. RUST, Paul M. GOUDREAU, Peter A. HOEFT, Julius C. SUND, Peter L. SADOWSKI
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Patent number: 8568365Abstract: Methods and apparatus for a syringe adapter. In one embodiment, an adapter/cap assembly is threadably engaged to a syringe for enteral feeding applications. The adapter cannot be removed from the syringe to prevent the syringe from being used for IV applications.Type: GrantFiled: May 8, 2007Date of Patent: October 29, 2013Inventor: Alan Reid
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Publication number: 20130281937Abstract: In one aspect, a safety pen needle assembly is provided which includes a hub having an open proximal end, a needle fixed to the hub having a distal end, and a shield moveably mounted to the hub so as to be movable relative to the hub to selectively cover the distal end of the needle. An interface is defined between the shield and the hub which is sufficiently sealed so as to define a sterility barrier which prevents ingress of contaminants through the interface. At least one sterility barrier is mounted directly to, and across, an open proximal end of the hub and an open distal end of the shield.Type: ApplicationFiled: June 18, 2013Publication date: October 24, 2013Inventor: AMIT UDAY LIMAYE
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Publication number: 20130281939Abstract: According to the invention, a safety device for a pre-filled syringe with an injection needle comprises of a support body adapted to mount the pre-filled syringe, a needle shield slidably arranged with respect to the support body, a retention and locking means (M) for retaining and locking the needle shield with respect to the support body in a first and a second advanced position (PA1, PA2) and in a retracted position (PR). The needle shield comprises an annular flange adapted to rest on the skin of the patient receiving an injection. The retention and locking means (M) are arranged at a distal end of the safety device.Type: ApplicationFiled: December 30, 2011Publication date: October 24, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Gareth Roberts, John Slemmen, Matthew Ekman
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Publication number: 20130281938Abstract: The invention relates to a front end for an auto-injector, the front end comprising a syringe with an injection needle and a stopper, wherein the syringe is slidably arranged within a syringe retainer, wherein an outer sleeve for preventing access to the needle is removably arrangeable over the syringe retainer, wherein the syringe retainer comprises a screw thread for connecting it to a correspondent screw thread of a mounting of a re-usable auto-injector back end comprising a drive means for advancing the syringe and needle in a proximal direction for needle insertion and for advancing the stopper within the syringe for injection, wherein a resilient locking barb is arranged to rotationally lock the syringe retainer to the mounting in an unscrewing direction when the front end is screwed to the re-usable back end and when the outer sleeve is removed, wherein the outer sleeve is arranged to unlock the resilient locking barb when arranged over the syringe retainer.Type: ApplicationFiled: December 21, 2011Publication date: October 24, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Matthew Ekman, Thomas Kemp, Douglas A. Jennings
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Publication number: 20130281929Abstract: The invention relates to a compression connection means for an auto-injector (A), wherein the compression connection means adapted to attach a front-end device of the auto-injector (A) to a back-end device of the auto-injector (A) comprises of an annular mounting sleeve that is axially displaceable parallel to a longitudinal axis (X) between a locked position (L) and an unlocked position, a mounting sleeve spring biasing the mounting sleeve towards a locked position (L), at least one latch arm connected to one of either the front-end device or the back-end device, wherein the latch arm is deflectable in a radial direction, wherein the mounting sleeve in the locked position (L) is arranged to prevent the radial deflection of the latch arm and wherein the mounting sleeve in the unlocked position allows for a radial deflection of the latch arm, so as to allow the latch arm to be deflected on assembly or disassembly of the front-end device to the back-end device and to latch to or unlatch from the other of the frType: ApplicationFiled: December 21, 2011Publication date: October 24, 2013Inventors: Douglas Jennings, Thomas Kemp, Matthew Ekman
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Publication number: 20130274678Abstract: According to the invention, an adaptor means for use in combination with a pre-filled syringe and a safety device for the pre-filled syringe is adapted to affix the pre-filled syringe thereto, whereby the adaptor means engages a barrel of the pre-filled syringe. The adaptor means comprises at least one locking projection that is adapted to lock the adaptor means to the safety device.Type: ApplicationFiled: December 30, 2011Publication date: October 17, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Gareth Roberts, Sioned Owen, Matthew Ekman
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Patent number: 8556853Abstract: A needle guard is attached to a needle hub by a polyester film strip and a needle passes through longitudinally spaced apart apertures in the strip. The film strip is housed in the needle guard in a corrugated manner. When the needle guard is pulled over the needle, the needle moves into a housing of the needle guard and into abutment with the housing while the strip is stretched between the hub and the housing to retain the housing connected to the hub under a biasing force.Type: GrantFiled: January 27, 2009Date of Patent: October 15, 2013Inventor: Patricia Vaillancourt
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Patent number: 8556863Abstract: A needle protective housing used to cover a contaminated needle after use is configured to have at least one cam positioned below the lip of the sheath attached to the base of the needle device for covering the needle prior to use. When the sheath is attached to the base of the needle device, the needle protective housing is positioned in proximity to the sheath. To remove the sheath, a user would pivotally move the needle protective housing in a direction away from the sheath so that the cam coacts against the lip of the sheath in an upward direction as the needle protective housing is pivoted downwards relative to the needle device. The cam may be an integral extension of the needle protective housing, or it may be a clip retrofittable to the needle protective housing.Type: GrantFiled: August 25, 2008Date of Patent: October 15, 2013Assignee: Smiths Medical ASD, Inc.Inventor: Richurd Gardner
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Patent number: 8556861Abstract: Devices and methods for intradermal (ID) administration of diagnostic and therapeutic agents, vaccines and other compounds into the dermal layer of the skin are disclosed. The devices and the methods simplify the ID injection process and increase the consistency of the placement of the needle tip in the dermal space close to the skin surface allowing for a shallow cannula placement in the dermis. Furthermore, the devices and methods broaden the number of sites suitable for ID injection and make the ID injection possible with limited training.Type: GrantFiled: April 23, 2008Date of Patent: October 15, 2013Assignees: SID Technologies, LLC, Program for Appropriate Technology in HealthInventor: Izrail Tsals
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Publication number: 20130267910Abstract: The invention relates to an injection supporting device for a syringe. The syringe comprises a cartridge for a medicament and may comprise an injection needle extending in a z-direction from the cartridge to dispense the contents of the cartridge. Alternatively the injection needle may be part of the injection supporting device itself. The injection supporting device comprises a housing to receive at least a part of the cartridge, a needle shield and a resilient member coupled to the needle shield and the housing. The needle shield comprises a distal portion and a proximal portion, a distal opening in a front end of the distal portion and a needle guide for guiding the injection needle towards the distal opening.Type: ApplicationFiled: December 8, 2011Publication date: October 10, 2013Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBHInventors: Kerstine Hemmann, Stephen Minshull, Michael Heald, Graham Jay
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Patent number: 8551051Abstract: Medical needle shield apparatus for covering a needle after use. The medical needle shield apparatus includes a first member, such as, for example, a syringe barrel having a needle mounted therewith. A second member, such as, for example, a shield is mounted with the first member. The shield is movable between a first position whereby the needle is exposed and a second position whereby the needle is covered. A lock is mounted with the barrel such that the shield is slidably movable along an outer surface of the lock. The lock includes a tang that is movable radially outward to fix the shield in the second position.Type: GrantFiled: June 14, 2006Date of Patent: October 8, 2013Assignee: Covidien AGInventors: David J. Salto, Eugene E. Weilbacher
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Patent number: RE44640Abstract: An injector cap including a sleeve and a blocking means, wherein the sleeve is mounted slidably on a portion of an injection device, e.g., on an ampoule support, is forced by a pre-tensioning means into a first position in which it covers a cannula carried by the injection device, and can be slid against the pre-tensioning means into a second position in which the cannula emerges from the end of the sleeve, and wherein the blocking means non-detachably blocks the sleeve against sliding when it has been returned from the second position to the first position.Type: GrantFiled: May 6, 2011Date of Patent: December 10, 2013Assignee: TecPharma Licensing AGInventor: Hanspeter Heiniger