Portion Of Conduit Stored In Material Supply Means Patents (Class 604/138)
  • Patent number: 11878156
    Abstract: An injection device for injecting medicament in a patient includes a syringe coupled to a housing and radially retained by a retaining rib. A needle guard is slideably coupled to the housing and spring biased in a distal direction by a return spring. A ram is slideably coupled to the housing and spring biased in the distal direction by a main spring. An initial position is defined by a retaining arm being disposed in the longitudinal path of the ram preventing firing. A released position is defined by the retaining arm being clear from the longitudinal path of the ram allowing the ram to extend distally. A locked position is defined by the retaining arm being disposed in the longitudinal path of the ram and a lock arm of the ram being disposed in the longitudinal path of the needle guard preventing the needle guard from being retracted.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: January 23, 2024
    Assignee: ANTARES PHARMA, INC.
    Inventors: John Pierre Mehawej, Bryan James Sarkinen
  • Patent number: 11672445
    Abstract: An injector for transcutaneously introducing a sensor into a patient, including a cannula, a base element, a sliding element arranged displaceably on the base element, for transcutaneously introducing the cannula into the patient in an injection direction, and including an ejection element for automatically pulling the cannula out of the patient counter to the injection direction by the ejection element in an ejection operation. The injector has a locking element for the ejection element such that, in a delivery state, the ejection element is lockable in an energy-charged state, and the sliding element and the locking element are configured to interact indirectly or directly in order, in an injection state, when the cannula is introduced transcutaneously into the patient, to release the locking of the ejection element in order automatically to start the ejection operation.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: June 13, 2023
    Assignee: EyeSense GmbH
    Inventors: Achim Muller, Tom Meissner-Braun, Matthias Pischan
  • Patent number: 11623045
    Abstract: A power pack for use with a medicament delivery device is presented having a plunger rod movable along a longitudinal axis; a drive spring operably connected to said plunger rod; a plunger rod sleeve arranged with holding elements for releasably holding said plunger rod with said drive spring in a tensioned state. Signal initiating elements are arranged to said plunger rod; and signal generating elements arranged to cooperate with said signal initiating elements for providing information to a user of a medicament delivery device about the movement of said plunger rod when said plunger rod sleeve has been activated to release said holding elements.
    Type: Grant
    Filed: May 3, 2017
    Date of Patent: April 11, 2023
    Assignee: SHL MEDICAL AG
    Inventors: Chun Chu, Anders Holmqvist, Erika André, Pär Leander, Linda Odelberg
  • Patent number: 11541188
    Abstract: An autoinjector includes a case adapted to hold a medicament container having a needle, a needle shroud telescopically coupled to the case, and a plunger rotationally and slidably disposed in the case. The needle shroud is movable between a first extended position relative to the case in which the needle is covered and a retracted position relative to the case in which the needle is exposed. The plunger is rotatable relative to the case between a first rotational position in which the plunger is engaged to the case and a second rotational position in which the plunger disengages the case. The needle shroud is operably coupled to the plunger. When the needle shroud translates from the first extended position to the retracted position, the plunger rotates from the first rotational position to the second rotational position.
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: January 3, 2023
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Carsten Mosebach, Thomas Kemp
  • Patent number: 11497686
    Abstract: A filling aid. The filling aid includes a locking portion including a groove feature; and a locking feature having a locked and an unlocked position; and a filling syringe holder slidably attached to the locking portion, the filling syringe holder including a filling needle cradle portion having a tongue feature; and a needle housing portion comprising at least one tab having a starting position and a filling position, wherein the groove feature configured to accommodate the tongue feature, and wherein the locking feature interact with the filling syringe holder wherein when the locking feature moves from the locked position to the unlocked position the needle housing portion moves from the starting position to the filling position.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: November 15, 2022
    Assignee: DEKA Products Limited Partnership
    Inventors: Richard J. Lanigan, Kevin L. Grant, Lisa A. Gustin, Timothy D. Moreau
  • Patent number: 11484655
    Abstract: An auto-injector includes a chassis and a carrier subassembly. The carrier subassembly includes a carrier arranged inside a case, a drive spring, a plunger comprising a ramp member, the plunger configured to be pushed in a proximal direction by the drive spring, and a ramp attached to the carrier, wherein the ramp member on the plunger in an initial state is locked to the ramp on the carrier to form a ramped engagement to the carrier, the plunger prevented from rotating out of the ramped engagement depending on a relative longitudinal position of the carrier relative to the chassis, wherein the plunger is arranged to be released and to rotate out of the ramped engagement upon the carrier translating a pre-defined distance in a proximal direction relative to the chassis.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: November 1, 2022
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Simon Francis Brereton, Thomas Kemp, Rosie Burnell, Matthew Ekman
  • Patent number: 11033685
    Abstract: An injection device is for automatically squeezing injection liquid from a container and includes: a housing; an injection spring configured to cause squeezing of the injection liquid from the container; the injection device defining a longitudinal central axis and a proximal direction; a metering piston mounted so as to be movable in the direction of the longitudinal central axis of the injection device; the metering piston being configured to, when squeezing injection liquid, move in the proximal direction; a setting device for setting the quantity of injection liquid to be squeezed; an end stop which establishes a terminal position of the metering piston; and, the setting device having an adjustment unit configured to adjust the position of the end stop.
    Type: Grant
    Filed: April 23, 2018
    Date of Patent: June 15, 2021
    Assignee: HASELMEIER AG
    Inventor: Joachim Keitel
  • Patent number: 10959914
    Abstract: A filling aid. The filling aid includes a locking portion including a groove feature; and a locking feature having a locked and an unlocked position; and a filling syringe holder slidably attached to the locking portion, the filling syringe holder including a filling needle cradle portion having a tongue feature; and a needle housing portion comprising at least one tab having a starting position and a filling position, wherein the groove feature configured to accommodate the tongue feature, and wherein the locking feature interact with the filling syringe holder wherein when the locking feature moves from the locked position to the unlocked position the needle housing portion moves from the starting position to the filling position.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: March 30, 2021
    Assignee: DEKA Products Limited Partnership
    Inventors: Richard J. Lanigan, Jr., Kevin L. Grant, Lisa A. Gustin, Timothy D. Moreau
  • Patent number: 10639417
    Abstract: A lever including a far end to engage an infusion tubing is provided. The lever includes a pivot end configured to fit into a shaft and to allow the lever to rotate about a shaft axis, the pivot end including a pocket to capture a spring having a leg protruding outside. The spring is configured to apply a bias from the lever against a door assembly. The lever includes a tab disposed on an outer side of the far end and configured to interface with the door assembly, and a pusher protruding into an inner side of the far end and configured to contact the infusion tubing when the far end engages the infusion tubing. The pusher applies a downward pressure to the infusion tubing when the door assembly is closed until the infusion tubing is properly aligned with an air-in-line sensor disposed on both sides of the tubing.
    Type: Grant
    Filed: October 25, 2017
    Date of Patent: May 5, 2020
    Assignee: CareFusion 303, Inc.
    Inventor: Steve Roberts
  • Patent number: 10391251
    Abstract: A pre-filled drug delivery device, comprising a housing, a drug container within the housing and containing a drug; a plunger held within the drug container, movement of the plunger within the drug container being operative to dispense the drug from the drug container through an outlet; and a drive mechanism within the housing including a stored energy source and a plunger rod held in locked position against the stored energy source prior to activation of the device, wherein on activation of the device the stored energy source moves the plunger rod such that the plunger rod moves the plunger within the housing wherein the plunger rod comprises a longitudinal shaft formed from sheet metal, wherein the sheet metal defines a plane, and wherein the sheet metal is deformed so that the longitudinal shaft comprises an out-of-plane engagement surface, the out-of-plane engagement surface configured to engage a retaining surface on the housing or on a component of the drive mechanism, to hold the plunger rod in the loc
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: August 27, 2019
    Assignee: OVAL MEDICAL TECHNOLOGIES LIMITED
    Inventors: Matthew Young, Ralph Lamble
  • Patent number: 10159805
    Abstract: A needle guard device mountable to a pre-filled syringe in its ready-to-fill state. The device includes a device shield interconnected to a lock collar with flexible member and biased to move relative to the lock collar. The lock collar interfaces with the syringe neck to attach the device to the syringe. As the device shield moves proximally, rotation arms of the lock collar interact with angled cutouts in the device shield, causing the device shield to rotate relative to the lock collar and disengaging one or more keys on the device shield from one or more keyways in the lock collar triggering the device shield to move from a first configuration in which the device shield is retractable to expose a syringe sharp to a second configuration in which the device shield is fixedly positioned to cover the syringe sharp.
    Type: Grant
    Filed: November 11, 2016
    Date of Patent: December 25, 2018
    Assignee: Safety Syringes, Inc.
    Inventor: Ryan Schoonmaker
  • Patent number: 10159802
    Abstract: A medicament delivery device includes a housing, a container holder for a medicament container, a first energy-accumulating member for powering a dispensing of a medicament from the medicament container, a releasable first locking arrangement for locking the first energy-accumulating member in a first energy-storing position, a second energy-accumulating member for powering a mixing of the medicament in the medicament container, and a releasable second locking arrangement for locking the second energy-accumulating member in a second energy-storing position. The second locking arrangement in a first state prevents the first locking arrangement from being released, and in a second state permits the first locking arrangement to be released.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: December 25, 2018
    Assignee: Carebay Europe Ltd
    Inventor: Stephan Olson
  • Patent number: 9808574
    Abstract: An insertion 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 includes a housing adapted for loading therein at least one cannula cartridge unit having a protective member. The protective member accommodates at least one penetrating cartridge having a subcutaneously insertable element and a penetrating member. The apparatus includes a displacement mechanism capable of protracting the penetrating cartridge towards the body of the patient, where protraction of the penetrating cartridge results in insertion of the subcutaneously insertable element into the body of the patient.
    Type: Grant
    Filed: June 25, 2008
    Date of Patent: November 7, 2017
    Assignee: Roche Diabetes Care, Inc.
    Inventors: Ofer Yodfat, Avraham Neta, Illai Gescheit
  • Patent number: 9623181
    Abstract: 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 beyon
    Type: Grant
    Filed: February 16, 2012
    Date of Patent: April 18, 2017
    Assignee: Sanofi-Aventis Deutschland GMBH
    Inventors: Simon Francis Brereton, Thomas Kemp, Rosie Burnell, Matthew Ekman
  • Patent number: 9101706
    Abstract: A fluid delivery device comprises a housing having a fluid reservoir. A needle is in fluid communication with the fluid reservoir in an engaged position and out of fluid communication with the fluid reservoir in armed and storage positions. A proximal end of a biasing member is coupled to the housing and a distal end of the biasing member is configured to deliver a force to the fluid reservoir. A piston member extends through the biasing member and is coupled to the distal end of the biasing member. The piston member is fixed with respect to the housing in a locked position such that the biasing member does not deliver the force to the fluid reservoir and moveable with respect to the housing in a released position such that the biasing member delivers the force to the fluid reservoir. Transitioning the needle from the storage position to the armed position transitions the piston from the locked position to the released position.
    Type: Grant
    Filed: October 12, 2010
    Date of Patent: August 11, 2015
    Assignee: VALERITAS, INC.
    Inventors: Robert R. Gonnelli, Steven F. Levesque
  • Patent number: 8500693
    Abstract: The present invention relates to a device for automatic injection of a product, comprising: a body (3) housing a container, the container being movable relative to said body between an initial position, to an insertion position; a safety shield (26) movable with respect to said container and said body between an insertion position to a protection position, when the user removes the device from an injection site; an external socket (48) receiving the body and provided with selection means (53) which can be placed by a user: either in a first position, in which the body (3) and the external socket (48) are bound to each other, the safety shield extending beyond the distal end of both said body and said external socket in the protection position; or in a second position, in which the external socket (48) is able to move axially in the distal direction with respect to the body (3), both the safety shield and the external socket extending beyond the distal end of said body, in the protection position.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: August 6, 2013
    Assignee: Becton Dickinson France
    Inventor: Lionel Maritan
  • Patent number: 8480656
    Abstract: A dispensing device for dispensing medicaments to a patient that is made up of first and second stand-alone, interconnectable assemblies. The first of these assemblies comprises a fluid reservoir assembly that houses a fluid reservoir defining component while the second assembly comprises a fluid delivery and control assembly that includes a novel flow control means that functions to control the flow of medicinal fluid from the fluid reservoir of the first assembly toward the patient via a plurality of fluid flow control passageways. Because the stand-alone fluid delivery and control assembly is initially totally separate from the fluid reservoir assembly of the apparatus, the fluid flow passageways of the fluid delivery and control assembly can be effectively sterilized using conventional gamma ray sterilization techniques without adversely affecting the medicament contained within the fluid reservoir of the apparatus.
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: July 9, 2013
    Assignee: BioQuiddity, Inc.
    Inventor: Marshall S. Kriesel
  • Patent number: 8409148
    Abstract: A device for the dosed administration of a fluid product including a housing, a conveying device for the product, a drive element influenced by the selection of a product dose, a coupling input member coupled to the drive element, a coupling output member coupled to the conveying device, a retaining device which maintains the coupling elements in a maintaining position uncoupled from each other, wherein at least one of the coupling elements is displaceable by a coupling movement from the maintaining position into a coupling state, and wherein a driving force of the drive element causes a delivery movement of the conveying device via the coupling elements.
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: April 2, 2013
    Assignee: TecPharma Licensing AG
    Inventors: Patrick Fiechter, Philippe Kohlbrenner, Daniel Kuenzli, Christof Meier, Peter Stettler, Juergen Wittmann, Urs Widmer
  • Patent number: 8352041
    Abstract: Remote controls, including a communication device, a button or other communication device actuator and a movable structure that allows actuation of the actuator in one position and prevents actuation of the actuator in another position to prevent inadvertent signal transmission.
    Type: Grant
    Filed: November 28, 2006
    Date of Patent: January 8, 2013
    Assignee: The Alfred E. Mann Foundation For Scientific Research
    Inventors: Stephen D. Das, Jose P. Bernardo, Daniel H. Villegas, Scott R. Gibson, Timothy John Payne, Scott LaVoy Conway, Joseph Wayne Vandegriff
  • Patent number: 8317751
    Abstract: An injection device (110) is provided which includes a syringe (122) having a discharge nozzle (118). The syringe is movable between a retracted position in which the discharge nozzle is contained within the housing and an extended position in which the discharge nozzle extends from the housing. A trigger (114) is activatable to allow the contents of the syringe to be discharged through the discharge nozzle. There is also a releasable locking mechanism (116) which, when engaged, prevents the trigger from moving into an active position. The trigger includes a first portion (150) having a cut-out (152) which extends from a first end of the trigger in a direction substantially parallel to the first axis (101). The releasable locking mechanism includes a protrusion (154) along a second axis (181) for communicating with the first portion of the trigger when the releasable locking mechanism is engaged and for communicating with the cut-out when the releasable locking mechanism is disengaged.
    Type: Grant
    Filed: March 21, 2006
    Date of Patent: November 27, 2012
    Assignee: Cilag GmbH International
    Inventors: Rosemary Louise Habeshaw, Jonathan Hogwood
  • Patent number: 8317753
    Abstract: A compact, nonelectric fluid dispenser for use in controllably dispensing beneficial agents such as propofol and dexmedetomidine hydrochloride to patients. The dispenser includes a fluid flow control assembly that precisely controls the flow of the medicament solution to the patient and embodies a collapsible drug container that can be filled in the field with the beneficial agents to be delivered to the patient. The unit-dose fluid dispenser of the invention is presented in a sterile and aseptic manner, where the drug has been pre-filled in the system, so that the practitioner cannot mistakenly give the wrong drug to the patient. The dispenser uniquely provides a more efficient medicament delivery system for procedure rooms, such as the endoscopy center, so that a greater number of patients can be treated per day at a higher standard of care with increased profits for the healthcare provider.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: November 27, 2012
    Inventors: Marshall S. Kriesel, Joshua W. Kriesel, Thomas N. Thompson
  • Patent number: 8292876
    Abstract: A compact, nonelectric fluid dispenser for use in controllably dispensing beneficial agents such as propofol and dexmedetomidine hydrochloride to patients. The dispenser includes a fluid flow control assembly that precisely controls the flow of the medicament solution to the patient and embodies a collapsible, pre-filled drug container that contains the beneficial agents to be delivered to the patient. The unit-dose fluid dispenser of the invention is presented in a sterile and aseptic manner, where the drug has been pre-filled in the system, so that the practitioner cannot mistakenly give the wrong drug to the patient. The dispenser uniquely provides a more efficient medicament delivery system for procedure rooms, such as the endoscopy center, so that a greater number of patients can be treated per day at a higher standard of care with increased profits for the healthcare provider.
    Type: Grant
    Filed: December 2, 2010
    Date of Patent: October 23, 2012
    Inventors: Marshall S. Kriesel, Joshua W. Kriesel, Thomas N. Thompson
  • Patent number: 8287521
    Abstract: A compact, nonelectric fluid dispenser for use in controllably dispensing beneficial agents such as propofol and dexmedetomidine hydrochloride to patients. The dispenser includes a fluid flow control assembly that precisely controls the flow of the medicament solution to the patient and embodies a collapsible, pre-filled drug container that contains the beneficial agents to be delivered to the patient. The unit-dose fluid dispenser of the invention is presented in a sterile and aseptic manner, where the drug has been pre-filled in the system, so that the practitioner cannot mistakenly give the wrong drug to the patient. The dispenser uniquely provides a more efficient medicament delivery system for procedure rooms, such as the endoscopy center, so that a greater number of patients can be treated per day at a higher standard of care with increased profits for the healthcare provider.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: October 16, 2012
    Assignee: Bio Quiddity, Inc.
    Inventors: Marshall S. Kriesel, Joshua W. Kriesel, Thomas N. Thompson
  • Patent number: 8100890
    Abstract: A compact, nonelectric fluid dispenser for use in controllably dispensing beneficial agents such as propofol and dexmedetomidine hydrochloride to patients. The dispenser includes a fluid flow control assembly that precisely controls the flow of the medicament solution to the patient and embodies a collapsible, pre-filled drug container that contains the beneficial agents to be delivered to the patient. The unit-dose fluid dispenser of the invention is presented in a sterile and aseptic manner, where the drug has been pre-filled in the system, so that the practitioner cannot mistakenly give the wrong drug to the patient. The dispenser uniquely provides a more efficient medicament delivery system for procedure rooms, such as the endoscopy center, so that a greater number of patients can be treated per day at a higher standard of care with increased profits for the healthcare provider.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: January 24, 2012
    Assignee: BioQuiddity, Inc.
    Inventors: Marshall S. Kriesel, Joshua W. Kriesel, Thomas N. Thompson
  • Patent number: 8043262
    Abstract: An injection device, in some embodiments an autoinjector, which includes a housing, an actuating sleeve carried by the device to be movable relative to the housing and which can be placed at a point of injection in a position of insertion, an injection needle extendable from the end of the injection device when the injection device is in the position of insertion and moveable into the interior of the injection device, and an actuating cam arranged in an axially fixed manner relative to the injection needle and engageable in a locking recess when the injection device is in the position of insertion to prevent the injection needle from being moved into the interior of the injection device, said actuation cam being releasable from engagement with the locking recess by the actuating sleeve, thereby releasing the injection needle for movement into the injection device.
    Type: Grant
    Filed: September 21, 2009
    Date of Patent: October 25, 2011
    Assignee: TecPharma Licensing AG
    Inventors: Ursina Streit, Markus Bollenbach, Patrick Hostettler, Daniel Kuenzli
  • Patent number: 7955305
    Abstract: An infusion media delivery device includes a housing having a base adapted to be secured to a user's skin. An infusion media reservoir is supported by the housing. A moveable hollow needle is selectively engageable with the reservoir to communicate infusion media from the reservoir. The needle is supported for movement relative to the housing base between a first position and a second position. The needle is spaced apart from a user's skin when in the first position and the base is secured to the user's skin, and the needle is arranged to pierce the user's skin when in the second position and the base is secured to the user's skin.
    Type: Grant
    Filed: August 23, 2005
    Date of Patent: June 7, 2011
    Assignee: Medtronic Minimed, Inc.
    Inventors: Sheldon B. Moberg, Ian B. Hanson, Paul S. Cheney, II
  • Patent number: 7951113
    Abstract: A device for administering a fluid product including a housing, a conveying device for the product, a coupling element provided for the drive of the conveying device and which can be rotated about a rotational axis, a first blocking element connected in a rotationally secure manner to the coupling element, a second blocking element detachably engageable with the first blocking element thereby preventing a rotational movement thereof in the drive direction and enabling said rotational movement to take place in the counter dosing direction, a torsion spring connected to the coupling element such that it is stressed by the rotational movement when the blocking elements are engaged in a blocked position and drives the coupling element in a rotary manner after the blocking position is released, and a release element coupled to at least one of the blocking elements such that a release movement of the release element displaces at least one of the blocking elements from the blocked position, the release element also
    Type: Grant
    Filed: June 27, 2007
    Date of Patent: May 31, 2011
    Assignee: TecPharma Licensing AG
    Inventors: Philippe Kohlbrenner, Daniel Kuenzli, Christoph Meier, Peter Stettler, Juergen Wittmann, Martin Wittwer, Edgar Hommann
  • Publication number: 20110118667
    Abstract: A hub assembly for a pen injection device allows a needle to be disposed in at least one of a plurality of positions prior to an injection. A hub of the hub assembly is connected to the pen injection device, and the needle is received by the hub. A shield is movably connected to the hub and allows the needle to be disposed in at least one of several positions prior to an injection, such as a position in which the needle is visible for priming and a position that prevents the needle from being visible. A tab connected to the hub is received by a channel formed in the shield to control movement of the shield.
    Type: Application
    Filed: November 13, 2009
    Publication date: May 19, 2011
    Applicant: BECTON DICKINSON AND COMPANY
    Inventors: Eliot ZAIKEN, Keith N. KNAPP, II
  • Patent number: 7896849
    Abstract: A syringe (12) having: a syringe body (18) in which a passage (28) for the circulation of fluid is defined, the circulatory passage (28) being extended by a main element (20) for fluidic connection to a complementary volume (13); and a movable piston (36) inside the syringe body (18), defining, with the syringe body (18), a chamber for the containment of fluid, opening out through the circulatory passage (28). The syringe body (18) defines a closed space in which the piston (36) is movably mounted. The piston (36) also defines in the closed space an auxiliary return chamber. The syringe body (18) defines a return passage (48) opening out into the auxiliary return chamber (46). The return passage (48) is extended by an auxiliary element (50) for connection to the complementary volume (13).
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: March 1, 2011
    Assignee: SEDAT
    Inventor: Jean-Pascal Delay
  • Patent number: 7896843
    Abstract: A compact, nonelectric fluid dispenser for use in controllably dispensing beneficial agents such as propofol and dexmedetomidine hydrochloride to patients. The dispenser includes a fluid flow control assembly that precisely controls the flow of the medicament solution to the patient and embodies a collapsible drug container that can be filled in the field with the beneficial agents to be delivered to the patient. The unit-dose fluid dispenser of the invention is presented in a sterile and aseptic manner, where the drug has been pre-filled in the system, so that the practitioner cannot mistakenly give the wrong drug to the patient. The dispenser uniquely provides a more efficient medicament delivery system for procedure rooms, such as the endoscopy center, so that a greater number of patients can be treated per day at a higher standard of care with increased profits for the healthcare provider.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: March 1, 2011
    Assignee: BioQuiddity, Inc.
    Inventors: Marshall S. Kriesel, Joshua W. Kriesel, Thomas N. Thompson
  • Patent number: 7862543
    Abstract: A drug delivery system is disclosed which may be a throwaway or reusable device for delivery at least one drug to a patient. Also described is a method for administering a drug using said device and a packaged drug for use with said device. The drug delivery device (10) comprises a housing (12), a means (14) for generating a force capable of pushing a drug (16) from a packaging (18) into a human or animal body, a means (20) for transmitting said force to push the drug (16) from the packaging (18) into the human and animal body, and a means (38, 42b) for triggering the device. Where the device is a single use drug delivery system, a packaged drug (100) forms an integral part of the device. The packaged drug comprises a region (102) allowing it to be slidably mounted to the drug delivery device (10).
    Type: Grant
    Filed: July 18, 2003
    Date of Patent: January 4, 2011
    Assignee: Glide Pharmaceutical Technologies Limited
    Inventors: David S. Potter, Charles D. Ogilvy Potter
  • Patent number: 7824378
    Abstract: A needle safety device is provided having a housing, a needle assembly movably mounted within the housing and a spring for biasing the needle assembly within the housing. The needle assembly is movable along a first axis and the spring is movable along the second axis different from the first. There is also provided a lens for enhancing visualization of the flow of fluid through the needle safety device. There is further provided a safety sheath for covering a needle of the needle assembly and restraining the needle assembly against movement due to the bias of the spring.
    Type: Grant
    Filed: September 22, 2006
    Date of Patent: November 2, 2010
    Assignee: Tyco Healthcare Group LP
    Inventors: Scott Jones, George Clark
  • Patent number: 7749187
    Abstract: A needleless injection device with a lower part receiving the agent cartridge and an upper part providing the energy needed for injection. The upper part contains energy store units capable of elastic form-change. Rotating the lower part in relation to the upper part causes the lower part to move along the longitudinal axis toward the upper part, resulting in the tension state of the energy storage structural elements. Furthermore, the device has a lock maintaining the tension of the energy storage units and component to release the lock. Among the energy storage structural parts there is at least one start unit capable of storing at least 60% of the total discharge energy (pressure), with the reversible elastic distortion not exceeding 25% of the internal length of the agent cartridge. The device has separate structural components for stretching the start unit and limiting its relaxation.
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: July 6, 2010
    Inventor: István Lindmayer
  • Publication number: 20100137792
    Abstract: A medication delivery device (1) comprises a housing (4) having a proximal end (P) and a distal end (D), a cartridge (3) for holding a medication (M), the cartridge (3) having an outlet (2), a moveable piston (5) being retained within the cartridge (3), a drive member (17) moveable in a proximal direction with respect to the housing (4) for setting a dose of medication (M) to be delivered and in the distal direction with respect to the housing (4) for delivering the dose and a piston rod (10) adapted to drive the piston (5) in a distal direction with respect to the cartridge (3) for delivering the dose. The drive member (17) is releasably coupled to the piston rod (10). The medication delivery device (1) further comprises a resilient member (21) which is arranged to move the drive member (17) in the proximal direction with respect to the housing (4) after dose delivery, thereby reducing pressure of the piston rod (10) on the piston (5).
    Type: Application
    Filed: December 2, 2008
    Publication date: June 3, 2010
    Applicant: sanofi-aventis Deutschland GmbH
    Inventors: Malcolm BOYD, Robert VEASEY, David PLUMPTRE
  • Publication number: 20100137801
    Abstract: An injection device, in some embodiments an autoinjector, which includes a housing, an actuating sleeve carried by the device to be movable relative to the housing and which can be placed at a point of injection in a position of insertion, an injection needle extendable from the end of the injection device when the injection device is in the position of insertion and moveable into the interior of the injection device, and an actuating cam arranged in an axially fixed manner relative to the injection needle and engageable in a locking recess when the injection device is in the position of insertion to prevent the injection needle from being moved into the interior of the injection device, said actuation cam being releasable from engagement with the locking recess by the actuating sleeve, thereby releasing the injection needle for movement into the injection device.
    Type: Application
    Filed: September 21, 2009
    Publication date: June 3, 2010
    Inventors: Ursina Streit, Markus Bollenbach, Patrick Hostettler, Daniel Kuenzli
  • Publication number: 20100137832
    Abstract: An auto-injector apparatus includes a flexible container containing a liquid medicant, a needle communicated with a container, a housing with a container being received in the housing, a pump disposed in the housing and positioned to engage the flexible container and expel the medicant from the container through the needle upon relative movement between the pump and the container, and a main drive spring operably associated with the needle to extend the needle from a first needle position wherein the needle is completely received in the housing to a second needle position wherein the needle protrudes from the housing. The pump may be a roller.
    Type: Application
    Filed: November 24, 2009
    Publication date: June 3, 2010
    Applicant: MERIDIAN MEDICAL TECHNOLOGIES, INC.
    Inventors: Colin J. Mathews, Chris J. Hurlstone, Ben G. Turner, Oliver T. Harvey, Dominic C. Reber, John G. Wilmot, Clarence M. Mesa, Robert L. Hill, James R. Stewart, JR.
  • Publication number: 20100137798
    Abstract: An injection device, in some embodiments an autoinjector, which includes a thrust spring that advances an injection needle from an initial position to an insertion position from the distal end of the injection device and that causes a product to be emptied from the product reservoir by an emptying movement, and a return spring that retracts the injection needle from the insertion position into the distal end of the injection device counter to the force of the thrust spring, wherein the return spring is decoupled from the thrust spring during the emptying movement.
    Type: Application
    Filed: September 21, 2009
    Publication date: June 3, 2010
    Inventors: Ursina Streit, Markus Bollenbach, Patrick Hostettler, Daniel Kuenzli
  • Publication number: 20100004597
    Abstract: The invention relates to a device for insertion of a cannula of e.g. and infusion set for intermittent or continuous administration of a therapeutical 5 substance, such as e.g. insulin. The insertion device assures that before, during and after insertion the insertion needle is not visible to the patient.
    Type: Application
    Filed: August 2, 2007
    Publication date: January 7, 2010
    Inventors: Steffen Gyrn, Orla Mathiasen
  • Publication number: 20090118671
    Abstract: A retractable needle device to be attached to the forward end of a syringe. The device has a forward end with a needle assembly that is urged into the body of the device so that when the syringe and device are to be discarded, the needle is located internally of the body of the device to inhibit needles stick injuries.
    Type: Application
    Filed: May 9, 2006
    Publication date: May 7, 2009
    Applicant: Analytica Limited
    Inventors: Stephen Francis Goodall, Robert Warring Geddes, John Milton Moylan, Geoffrey Daniel Daly
  • Publication number: 20090043278
    Abstract: A body-insertable apparatus that can reduce the apparatus size and perform projection operation of an injection needle in a power saving manner is provided. A body-insertable apparatus 1 according to the present invention has a balloon 4 for storing a medical fluid in a capsule-like casing 2, and an injection needle 5 including an elastic membrane 6. The body-insertable apparatus 1 discharges the medical fluid due to contraction of the balloon 4, applies a discharge pressure of the medical fluid to the elastic membrane 6 to expand the elastic membrane 6, and projects the injection needle 5 from the casing 2 due to the expansion of the elastic membrane 6. Further, the body-insertable apparatus 1 has a channel forming unit 11 for forming a channel 11a connecting to the balloon 4 and a channel 11b connecting to the injection needle 5, and a communication adjusting mechanism 12.
    Type: Application
    Filed: May 25, 2006
    Publication date: February 12, 2009
    Inventors: Shinsuke Tanaka, Hironao Kawano, Hironobu Takizawa
  • Publication number: 20090012472
    Abstract: A medical device is provided comprising a cannula (771, 861) having a distal end portion adapted to be arranged through the skin of the subject and having a distal opening, and a needle (761, 861) arranged coaxially with and being axially moveable relative to the cannula, the needle comprising a pointed distal end, wherein the device is adapted for advancing the cannula with the distal end of the needle projecting there from through the dermis of the subject, and further advancing the cannula into the subcutis of the subject with the distal end of the cannula projecting relative to the needle.
    Type: Application
    Filed: September 22, 2005
    Publication date: January 8, 2009
    Applicant: NOVO NORDISK A/S
    Inventors: Thorkild Ahm, Claude Teisen-Simony, Simon Rorvig
  • Publication number: 20080312593
    Abstract: An injection device (110) is provided which includes a syringe (122) having a discharge nozzle (118). The syringe is movable between a retracted position in which the discharge nozzle is contained within the housing and an extended position in which the discharge nozzle extends from the housing. A trigger (114) is activatable to allow the contents of the syringe to be discharged through the discharge nozzle. There is also a releasable locking mechanism (116) which, when engaged, prevents the trigger from moving into an active position. The trigger includes a first portion (150) having a cut-out (152) which extends from a first end of the trigger in a direction substantially parallel to the first axis (101). The releasable locking mechanism includes a protrusion (154) along a second axis (181) for communicating with the first portion of the trigger when the releasable locking mechanism is engaged and for communicating with the cut-out when the releasable locking mechanism is disengaged.
    Type: Application
    Filed: March 21, 2006
    Publication date: December 18, 2008
    Inventors: Rosemary Louise Habeshaw, Jonathan Hogwood
  • Patent number: 7338480
    Abstract: A diagnosis catheter 1 for an interstitial cystitis is connected to a current perception threshold inspection apparatus 4. A catheter body 11 is made of a soft flexible material and includes a bladder-dwelling distal end section A and a diagnosis section B adjacent the distal end section A at a proximal end side of the body 11. A core member 12 is made of a hard flexible material and is inserted into the diagnosis section B in the catheter body 11. An inflatable balloon 13 is mounted on an outer periphery around the bladder-dwelling distal end section A of the catheter body 11. A fluid supply passage 16 is provided in the catheter body 11 so that an end of the passage 16 is communicated to the balloon 13 and a proximal end of the passage 16 is communicated to an injection part 17.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: March 4, 2008
    Assignee: Tsukada Medical Research Co., Ltd.
    Inventors: Yasuhiko Nakajima, Tomohiro Ueda
  • Patent number: 7329240
    Abstract: A protective package for a medicament dispenser has an inner protective layer and an outer chemical barrier layer. The protective package also includes at least one reinforcing layer secured to the outer chemical barrier layer. At least one light inhibiting layer is further provided to limit the transmission of light through the package.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: February 12, 2008
    Assignee: Meridian Medical Technologies, Inc.
    Inventors: C Michael Mesa, Daniel Jendrycki, Cynthia J. Good
  • Patent number: 6893420
    Abstract: The syringe (10) for self-injecting an extemporaneous mixture comprises: a body (60) containing at least two substances (36, 38) initially separated by an intermediate piston (32), which body (60) has two relatively movable portions (64, 66) that are movable between an initial position in which the two substances (36, 38) are separate and a final position in which the two substances (36, 38) are mixed together to form an extemporaneous mixture; automatic means (70, 72) for injecting the extemporaneous mixture out from the body (60) in order to proceed with injection; and latch means (73) for preventing triggering of the automatic injection means (70, 72). The syringe includes locking means (154, 109) for locking the latch means (73) so as to prevent the automatic injection means (70, 72) being triggered until the two substances have finished being mixed together.
    Type: Grant
    Filed: October 18, 2001
    Date of Patent: May 17, 2005
    Assignee: SEDAT
    Inventor: Yves Arnisolle
  • Patent number: 6689108
    Abstract: A device for measuring a volume of liquid drug. The device includes a first chamber containing liquid drug, a measurement chamber in liquid communication with the first chamber, and a measurement assembly.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: February 10, 2004
    Assignee: Elan Pharma International Limited
    Inventors: Gilad Lavi, Gil Yigal, Izrail Tsals
  • Publication number: 20030100862
    Abstract: Embodiments of the present invention include a device comprising a substantially planar housing defining a reservoir; a plunger disposed at least partially within said reservoir and movable between a first position and a second position; a liquid dispensing needle coupled to said plunger, said needle comprising a channel in fluid communication with said reservoir, said needle contained within said housing when said plunger is in said first position; and a spring adapted to resist movement of said plunger. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. This abstract is submitted with the understanding that it will not be used to interpret or limit the scope of the invention.
    Type: Application
    Filed: January 13, 2003
    Publication date: May 29, 2003
    Inventors: Evan T. Edwards, Eric S. Edwards
  • Patent number: 6517517
    Abstract: An automated injection device for administration of one or more liquid medicaments that is particularly useful for self-administration of liquid medicaments such as those used to treat anaphylactic shock, heart attack, exposure to toxic agents, or other conditions may include a number of features designed to reduce both the size and complexity of the device. With reduced size, the device may provide greater convenience and portability. Importantly, the reduced size may encourage more users to carry the device, and thereby reduce the risks associated with the conditions mentioned above. With reduced complexity, the device can be constructed at a lower cost. Moreover, the device can be more reliable and simple to operate.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: February 11, 2003
    Assignee: Mayo Foundation for Medical Education and Research
    Inventors: Gianrico Farrugia, Mark H. Ereth, William W. Brooks, Jr., Jerry Neubauer, Jim Rigotti, Peter Schuller
  • Patent number: 5620421
    Abstract: An injector system utilizes a disposal ampule or, in one instance, a disposal syringe, in all cases being characterized by "tracked" injection wherein the medicament within the ampule or syringe is dispensed as a linear function of needle penetration, and the complete injection operation is executed such that the needle is never exposed. The needle is withdrawn within the medicament chamber after use where it cannot injure anyone except in one instance, in which the needle is capped after the plunger spindle is snapped to prevent reuse of the syringe. The objectives of the improvements are comfort to the patient, ease of use by the administrator and safety for all involved.
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: April 15, 1997
    Inventor: William L. Schmitz
  • Patent number: RE35986
    Abstract: An automatic injector is provided having at least two chambers containing different ingredients of a medicament separated by .?.an impermeable membrane. A lance is movable independently of a plunger to cut or pierce the membrane before a spring-loaded drive member for the plunger is released to drive a needle out of the body of the injector and discharge the medicament through the needle. A removable safety clip is provided for preventing movement of art actuating cap into an operative position for advancing the lance, and release of the drive member is preventable by a removable safety pin until the injector is to be used..!. .Iadd.a sealing structure. One of the chambers has a needle disposed therein. The sealing structure is conditionable to permit the ingredients to mix in the injector in response to a predetermined actuating procedure before the ingredients are injected.
    Type: Grant
    Filed: July 24, 1995
    Date of Patent: December 8, 1998
    Assignee: Meridian Medical Technologies, Inc.
    Inventors: Geoffrey Ritson, John G. Wilmot