With Piston Or Plunger For Expelling Material From Body Or Injector Reservoir Patents (Class 604/218)
  • Publication number: 20130041241
    Abstract: A method is disclosed in which a vapor-deposited coating or layer is directly or indirectly applied to at least a portion of the internal wall of the barrel of a capped pre-assembly comprising a barrel, optionally a dispensing portion, and a cap. The cap is secured to the barrel and at least substantially isolates the distal opening of the dispensing portion from pressure conditions outside the cap. A vapor-deposited coating or layer is applied directly or indirectly to at least a portion of the internal wall of the barrel while the pre-assembly is capped. The coating or layer is applied under conditions effective to maintain communication from the barrel lumen to the exterior via the front opening, optionally further via the dispensing portion lumen if present, at the end of the applying step. The capped pre-assembly can be pressure tested easily and rapidly, for example with a test duration between 1 and 60 seconds, to determine whether it has container closure integrity.
    Type: Application
    Filed: October 12, 2012
    Publication date: February 14, 2013
    Inventors: John T. Felts, Thomas E. Fisk, Shawn Kinney, Christopher Weikart, Benjamin Hunt, Adrian Raiche, Brian Fitzpatrick, Peter J. Sagona, Adam Stevenson
  • Publication number: 20130041326
    Abstract: An injection device is formed as a long tubular structure with a wire that controls a piston in the structure from a proximal end, allowing therapeutic material to be injected into a patient through a needle at a distal end.
    Type: Application
    Filed: April 15, 2011
    Publication date: February 14, 2013
    Applicant: ASCENTX MEDICAL, INC.
    Inventors: Corbett W. Stone, Stefan M. Lemperle, Russell J. Anderson, Gottfried H. Lemperle
  • Patent number: 8366656
    Abstract: A syringe comprises a barrel with a plunger in slidable and sealing engagement therein, and a needle attached to one end of the barrel. The barrel has an aspiration device in the form of manually-operable resilient portions, which can be operated to cause a pressure differential in the barrel, the pressure differential then being used to perform aspiration. The resilient portions are preferably formed by localized reductions of wall thickness in the external surface of the barrel.
    Type: Grant
    Filed: October 3, 2006
    Date of Patent: February 5, 2013
    Assignee: Star Syringe Limited
    Inventors: Graham John Madin, Marc Andrew Koska
  • Publication number: 20130030384
    Abstract: An automatic injection syringe assembly having an integrated and tillable medicine container that includes a medicine container within a housing and a conduit assembly. The medicine container includes a piston having an aperture at a distal end thereof for the passage of fluid therethrough. The conduit assembly includes a conduit member that is releasably connected to the housing and has an open proximal end and an open distal end. The open distal end of the conduit member is releasably engaged with the piston and in fluid communication with the piston aperture. The open proximal end and the open distal end of the conduit member are in fluid communication via a conduit within the conduit member.
    Type: Application
    Filed: April 20, 2011
    Publication date: January 31, 2013
    Applicant: WEST PHARMACEUTICAL SERVICES, INC.
    Inventors: Richard David Gillespie, Doug Owen Crow
  • Publication number: 20130030379
    Abstract: A container for collecting, transporting, storing, delivering and dispensing fluid. The container has a hollow tube with an outer circumference diameter and is configured to receive a plunger. The container also has a circumferential seal assembly secured at one end of the hollow tube. The seal assembly outer diameter is substantially similar to the hollow tube outer diameter.
    Type: Application
    Filed: August 31, 2012
    Publication date: January 31, 2013
    Applicant: NEOMED, INC.
    Inventors: Aaron N. INGRAM, Benjamin Martin DAVIS, Anthony C. LAIR, Mark Martin COSTELLO, Tony DOHERTY
  • Patent number: 8361050
    Abstract: Described is a spring-loaded cartridge cap for use in a drug infusion pump. The cap is ejected if it is not properly inserted into the pump. In one embodiment, the cap includes three detent pins that mate with detents in a cartridge chamber within the drug infusion pump. As the cap is inserted into the cartridge chamber of the drug infusion pump, the distal end of the cartridge compresses a coil spring within the cap. To secure the cap within the cartridge chamber, the cap is rotated such that each detent pin moves within a slot until a locking detent is engaged.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: January 29, 2013
    Assignee: Animas Corporation
    Inventors: Michael Wittig, John Barrella
  • Publication number: 20130023755
    Abstract: A syringe product comprises a syringe barrel having a fluid-containment wall made using a polymer composition comprising a metallocene polypropylene polymer and an oganophosphate clarifier. The syringe product may be prefilled with an injectable medical formulation prior to use. The syringe product may be used to administer an injectable medical formulation to a patient.
    Type: Application
    Filed: February 14, 2011
    Publication date: January 24, 2013
    Inventor: Eugene F. Schrader
  • Publication number: 20130023833
    Abstract: An attachment part with a coupling part by means of which coupling part the attachment part can be attached to a dispensing unit. The coupling part has a female cone area, with a continuous inlet opening, and a locking structure arranged around the female cone area. The female cone area can be pushed onto a male cone area of the dispensing unit, in order thereby to connect the attachment part to the dispensing unit. The locking structure serves to secure the attachment part on the dispensing unit. The first coupling part additionally has a rotation element, which is rotatable concentrically about the female cone area and on which the first locking structure is formed. The rotation element has an actuating element, which serves to rotate the rotation element relative to the female cone area.
    Type: Application
    Filed: March 22, 2011
    Publication date: January 24, 2013
    Applicant: MEDMIX SYSTEMS AG
    Inventor: Ralph Egon Kayser
  • Publication number: 20130023822
    Abstract: An apparatus includes a housing, a medicament container, and a movable assembly. The movable assembly includes a first movable member and a second movable member. The second movable member is configured to move relative to the first movable member to move the movable assembly from a first configuration to a second configuration. A distal end portion of the second movable member is configured to move a plunger disposed within the medicament container in a distal direction when the movable assembly is moved to the second configuration. The movable assembly is configured to move between a first position and a second position to move the medicament container within the housing between a first container position and a second container position.
    Type: Application
    Filed: January 25, 2012
    Publication date: January 24, 2013
    Applicant: INTELLIJECT, INC.
    Inventors: Eric S. Edwards, Evan T. Edwards, Mark J. Licata, Paul F. Meyers, Frank E. Blondino
  • Publication number: 20130023825
    Abstract: An apparatus includes a housing, a medicament container and a movable member. The medicament container is configured to move within the housing between a first position and a second position in response to a force produced by an energy storage member. A proximal end portion of the medicament container includes a flange and has a plunger disposed therein. A first shoulder of the movable member is configured to exert the force on the flange to move the medicament container from the first position to the second position. A portion of the first shoulder deforms when the medicament container is in the second position such that at least a portion of the force is exerted upon the plunger. A second shoulder of the movable member is configured to exert a retraction force on the flange to move the medicament container from the second position towards the first position.
    Type: Application
    Filed: January 25, 2012
    Publication date: January 24, 2013
    Applicant: INTELLIJECT, INC.
    Inventors: Eric S. Edwards, Evan T. Edwards, Mark J. Licata, Paul F. Meyers
  • Patent number: 8353622
    Abstract: A cartridge in which bone cement is mixed and from which the cement is discharged. A blade with plural vanes is disposed in the cartridge for mixing the cement. A piston located in one end of the cartridge is actuated to push the mixed cement out of the cartridge. The blade has plural vanes, one for scraping cement off the side of the cartridge, one for scraping cement off the piston and one for scraping cement off the end of the cartridge opposite the end in which the piston is normally located. The blade is collapsible so that when the piston is actuated the blade compresses to allow the cement in the cartridge to be pushed out.
    Type: Grant
    Filed: November 11, 2011
    Date of Patent: January 15, 2013
    Assignee: Stryker Corporation
    Inventors: Bruce D. Henniges, Christopher M. Tague, Jared P. Coffeen, Christopher S. Brockman, Marshall K. Proulx
  • Patent number: 8353879
    Abstract: A medical fluid injector, replaceable syringe, and coupling mechanism to engage the syringe plunger to the plunger drive ram of the injector are provided wherein coupling involves a cam cleat-like mechanism, thereby allowing for cooperative movement between the plunger drive ram and syringe plunger. The coupling mechanism of the plunger drive ram is provided with first and second movable members, each having toothed, arcuate surfaces, while the coupling mechanism of the syringe plunger is provided with a knurled cavity. Disengagement of the coupling mechanism is facilitated by translational movement of a face plate located on the forward end of the injector housing.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: January 15, 2013
    Assignee: Mallinckrodt LLC
    Inventors: James H. Goethel, Robert G. Bergen
  • Patent number: 8353866
    Abstract: The present invention relates to a mixing syringe device for delivering a medicament or medical composition to a site of interest. The mixing syringe device generally includes a multi-chambered open lumen and optionally a sectioned plunger. The open lumen has at least two longitudinally oriented chambers within the interior of the lumen, and the optional sectioned plunger has at least two longitudinally oriented extensions corresponding in configuration to the at least two longitudinally oriented chambers of the open lumen and configured to be reciprocatably disposed in the chambers of the open lumen. Each compartment of the lumen is configured to store a medicament component or medical composition component in its interior. In certain embodiments, each compartment is sealed at one end by a movable stopper mechanism and sealed at the other end by a sealing mechanism capable of temporarily or otherwise opening. Methods of use are also provided.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: January 15, 2013
    Assignee: Thomasevans, LLC
    Inventor: Richard T. Evans, Jr.
  • Publication number: 20130006194
    Abstract: A syringe assembly including: (1) a syringe barrel defining a chamber; (2) a plunger mounted in the chamber and moveable with respect to the barrel; and (3) a cap holder assembly containing a cap and an absorbent material removably attached to the syringe.
    Type: Application
    Filed: July 12, 2012
    Publication date: January 3, 2013
    Inventors: William Anderson, Mark Wilson, Gary Henniger, Larry Colquitt, Christopher E. Gardner, Chirag Sanjay Walawalkar
  • Patent number: 8343110
    Abstract: A syringe is received within a housing, the syringe having a bore terminating at a forward end in a hypodermic needle and at a rearward end in a flared opening in which a bung having a bore surrounded by a skirt is insertod. A drive element has a forward end consisting of a substantially flat annular region that bears upon the skirt of the bung and surrounds a conical middle region that is received in the bore of the bung. An actuator advances the drive element so as to advance the bung and discharge the contents through the needle. The opening in the rear of the synnge is flared by being provided with a radius. The combination of the radius at the opening and the projecting conical middle region of the drive element allows misalignments of the two to be managed during automated assembly.
    Type: Grant
    Filed: May 27, 2005
    Date of Patent: January 1, 2013
    Assignee: Cilag GmbH International
    Inventors: Nigel Harrison, Rosemary Habeshaw
  • Patent number: 8337453
    Abstract: A pellet loading apparatus has a pellet housing configured to receive and hold a plunger so that a cavity is formed by an interior surface of the pellet housing and the plunger. A pellet is located or formed in the cavity. A dispensing chamber housing is located in a disposable drug delivery device. The dispensing chamber housing is configured to couple with the pellet housing so that the plunger and the pellet can be loaded into the dispensing chamber housing.
    Type: Grant
    Filed: December 3, 2008
    Date of Patent: December 25, 2012
    Assignee: Alcon Research, Ltd.
    Inventor: Casey Jean Lind
  • Patent number: 8337468
    Abstract: The present invention is a device for protecting against needlestick injuries, including a syringe, a sheath, an actuator, and a button. The syringe has a tube, plunger, and a needle in a hub. The sheath covers the needle in a first position, and the needle protrudes from a hole in the sheath in a second position. The plunger can be pressed to dispense from the tube in the second position. The actuator controls the movement between positions, and the button is the manual control for activating the actuator. The syringe extends through the sheath and actuator, such that the sheath and actuator can be adjusted for any type of syringe. A single hand can operate the button and the plunger.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: December 25, 2012
    Inventors: Tonya Reis, Cecilia Beeson, Jamie Baggett
  • Publication number: 20120315688
    Abstract: Disposable items made from bioplastic resins include a biodegradable resin; and a plasticizer; wherein the resin and plasticizer are intermixed to provide a generally homogenous bioplastic that is formed to provide the device. A disposable device includes a multidose syringe, a specimen tube, a scalpel, a lancet, a sharps container, or a suction canister. A method of disposing of an item includes providing an item made from a biodegradable resin and a plasticizer that are intermixed to provide a generally homogenous bioplastic; sterilizing the item utilizing radiation or ethylene oxide gas; shredding the item; and composting the item into a compost end product, thereby disposing of the item.
    Type: Application
    Filed: August 21, 2012
    Publication date: December 13, 2012
    Applicant: INNOVATIVE BOTTLES, LLC
    Inventor: Shantu Patel
  • Publication number: 20120310175
    Abstract: A device (100) for delivering a medicament into a patient's body by injection into or through the patient's skin, including a main body having a top enclosure (116) and a bottom enclosure (104), a reservoir (160) disposed within the main body for containing the medicament, and an injection needle (152) for penetrating the skin of the patient, the needle (152) having a lumen and selectively communicating with the reservoir (160). The device also includes a pressurizing system (600, 140) for selectively pressurizing the reservoir (160). In a pre-activated position, the pressurizing system (600, 140) contacts and compresses the reservoir (160) to reduce the initial volume of the reservoir (160), thereby allowing for partial filling of the reservoir (160).
    Type: Application
    Filed: December 16, 2009
    Publication date: December 6, 2012
    Inventors: Lionel Vedrine, Ralph Sonderegger, Curt Bingham
  • Patent number: 8322577
    Abstract: A plunger for a syringe used to inject gas and liquid chromatography samples has an end portion surrounded by a flexible sleeve. The sleeve forms a seal in the bore of a barrel traversed by the plunger, the bore being in fluid communication with a cannula attached to the end of the barrel. The plunger has an end surface that is exposed and is flush with an annular end surface of the sleeve. The plunger end surface, and not the sleeve, contacts the cannula upon injection and avoids imposing cyclical hoop stresses on the barrel which tend to crack the barrel after a finite number of cycles. In a further embodiment, a thin layer of sleeve material covers the end surface of the plunger. The thin layer avoids inducing significant barrel stress.
    Type: Grant
    Filed: April 24, 2009
    Date of Patent: December 4, 2012
    Assignee: Agilent Technologies, Inc.
    Inventor: Ponna Pa
  • Publication number: 20120302966
    Abstract: A delivery device for delivery of a medicament to a user including a container defining a reservoir storing the medicament, a body in which the container is received, a spray nozzle arranged on one of the body and the container for receiving medicament expelled from the container, and a pusher actuatable for pushing the medicament from the container reservoir through the nozzle, said pusher being movable from a rest position to a fully activated position relative to said body in response to an actuating force. The assembly is particularly applicable to nasal syringes where it is desirable to deliver the medicament in the form of a spray.
    Type: Application
    Filed: December 23, 2010
    Publication date: November 29, 2012
    Applicant: Becton, Dickinson and Company
    Inventor: Lionel Vedrine
  • Publication number: 20120289931
    Abstract: A medicament delivery system and method of use. A medicament delivery system comprising a medicament, a medicament delivery device, an alerting device, operating instructions, and a carrying case. The medicament can be glucagon for use with Type 1 diabetics. A method where a person assisting a patient in medical distress locates the patient's medicament injection pen by using an alerting device that sends a signal to the pen's carrying case, and where a triggered alarm in the case alerts the assisting person of the pen's whereabouts. A method where a person assisting a patient in medical distress provides a medicament to the patient by pushing an actuator on a medicament injection pen until a diaphragm separating two chambers in the pen breaks allowing medicament and diluting solution to mix, and where the assisting person then injects the mixture into a soft tissue of the patient.
    Type: Application
    Filed: May 9, 2012
    Publication date: November 15, 2012
    Inventors: Laura Jean Robinson, Ida Schneck
  • Publication number: 20120289907
    Abstract: According to one aspect, a drive assembly for a drug delivery device is provided for. The drive assembly may comprise a housing (10A, 10B, 10C) having a proximal end (100P) and a distal end (100D), a piston rod (20) being axially displaceable and rotatable with respect to the housing (10A, 10B, 10C) between a first angular position and a second angular position, a drive member (30) being axially displaceable, and a rotational bias member (50) being operable to transfer a resilient bias to the piston rod (20). The drive assembly may be configured such that, for setting a dose, the drive member (30) is proximally axially displaceable with respect to the housing (10A, 10B, 10C) and the piston rod (20) from a rest position to a dose set position. When setting the dose, the piston rod (20) may be rotated in a first rotational direction and, subsequent to the rotation in the first rotational direction, rotated in a second rotational direction with respect to the housing and the drive member.
    Type: Application
    Filed: September 29, 2010
    Publication date: November 15, 2012
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Robert Veasey, Simon Lewis Bilton, Christopher Jones, Garen Kouyoumjian, Catherine Anne MacDonald
  • Patent number: 8308726
    Abstract: A system to minimize fluid turbulence inside a tissue cavity during endoscopic procedures. A body tissue cavity of a subject is distended by continuous flow irrigation using a solenoid operated pump on the inflow side and a positive displacement pump, such as a peristaltic pump, on the outflow side, such that the amplitude of the pressure pulsations created by the outflow positive displacement pump inside the said tissue cavity is substantially dampened to almost negligible levels. The present invention also provides a method for accurately determining the rate of fluid loss into the subject's body system during any endoscopic procedure without utilizing any deficit weight or fluid volume calculation, the same being accomplished by using two fluid flow rate sensors. The present invention also provides a system of creating and maintaining any desired pressure in a body tissue cavity for any desired cavity outflow rate.
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: November 13, 2012
    Inventors: Atul Kumar, Alka Kumar
  • Publication number: 20120283660
    Abstract: A method for securing a cartridge to a body for a drug delivery device is provided comprising the step of securing the cartridge to the body by means of a releasable connection to prevent accidental relative movement between the cartridge (4) and the body during assembly of the device. Afterwards, the releasable connection is modified irreversably into a non-releasable connection such that the cartridge is permanently secured to the body. Furthermore, an assembly for a drug delivery device is provided comprising a cartridge, a body, a first connection means and a second connection means. The first connection means and the second connection means are configured to mechanically cooperate to form a releasable connection. The releasable connection is suitable for releasably securing the cartridge to the body. The releasable connection prevents accidental relative movement between the cartridge and the body during assembly of the device.
    Type: Application
    Filed: September 29, 2010
    Publication date: November 8, 2012
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Christopher Jones, Robert Veasey, Garen Kouyoumjian, Catherine Anne Macdonald
  • Publication number: 20120283693
    Abstract: A syringe assembly including: (1) a syringe barrel defining a chamber; (2) a plunger mounted in the chamber and moveable with respect to the barrel; and (3) a cap assembly containing a cap and an absorbent material is removably attached to the plunger.
    Type: Application
    Filed: May 16, 2012
    Publication date: November 8, 2012
    Inventors: William Anderson, Mark Wilson, Gary Henniger, Larry Colquitt, Christopher E. Gardner
  • Patent number: 8303547
    Abstract: A system for delivering or withdrawing a fluid to or from the body of a patient in a manner that permits delivery to be controlled based upon feedback from the patient, the system including a syringe assembly providing a syringe operably coupled to one or more sensors adapted to determine one or more corresponding parameters associated with fluid delivery and/or withdrawal, and a monitor adapted to be communicably associated with the one or more sensors of the syringe assembly, and optionally with other sensors or inputs providing additional parameters as well, the monitor comprising one or more read out mechanisms either directly or indirectly corresponding to the one or more fluid delivery/withdrawal parameters, and optionally with one or more of the additional parameters as well.
    Type: Grant
    Filed: July 7, 2009
    Date of Patent: November 6, 2012
    Assignee: Relox Medical, LLC
    Inventor: Robert A. Brown
  • Patent number: 8303548
    Abstract: An injection device includes: a syringe 2 including a barrel 21 including a cylindrical barrel body 21a and a nozzle 21b provided at a front end of the barrel body so as to be communicated with the barrel body, a gasket 23 slidable in the barrel, and a plunger 24 connected with the gasket and capable of being placed into and removed from the barrel through a rear end opening of the barrel; a finger flange 25 provided in the vicinity of the rear end portion of the barrel body and molded integrally with or separately from the barrel body; and a holder 3 having an inner diameter that allows the barrel to be inserted in a bore of the holder, attached to the barrel, and including a spiral protrusion 31a formed on the inner surface of a portion of the holder disposed around the nozzle.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: November 6, 2012
    Assignee: JMS Co., Ltd.
    Inventors: Toru Ito, Raita Uematsu
  • Publication number: 20120265152
    Abstract: The invention relates to a hydroxylapatite material, for the production of which a nanoscale hydroxylapatite paste is subjected to a thermal treatment.
    Type: Application
    Filed: September 2, 2010
    Publication date: October 18, 2012
    Inventors: Elvira Dingeldein, Lydia Heimann, Georgiana Gasqueres, Marco Wolfstadter
  • Patent number: 8287491
    Abstract: A single-use auto-disable syringe device of reduced size utilizes a locking element to prevent re-use of the syringe by locking the plunger rod with respect to the barrel upon completion of an injection stroke. The plunger rod includes a plurality of teeth comprising distally facing shoulders provided on a majority of the length of an elongate portion of the plunger rod and a breakable section configured to break upon the application of excessive axial or torsional force. The breakable section is preferably provided at a distal end of the plunger rod so that a proximal end of the locking element engages the syringe barrel and plunger rod at a position more proximal than the breakable section. In this way, the locking element resists some of the force that would otherwise be applied to the breakable section if the plunger rod were twisted.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: October 16, 2012
    Assignee: Becton, Dickinson and Company
    Inventors: Steven Burns, Russell Cole, Chee L. Lum, David Martinez Llanos, Michael Soltz, Ramon Arazo Urraca, Luis Saldana
  • Publication number: 20120259280
    Abstract: A syringe including a barrel and a plunger slidably disposed within the barrel is disclosed. A distal end of the barrel defines a roof, and an elongate tip, in fluid communication with the barrel, extends from the roof. A protrusion forming a ridge may be disposed on one of the roof of the barrel and the plunger head. When the plunger head contacts the roof, the protrusion forms a channel between the plunger head and the roof. The channel isolates fluid within the channel from the elongate tip, which in turn reduces the spray of fluid through the distal end of the syringe. In another embodiment to reduce the spray of fluid through the distal end of the syringe, an impulse reduction system may be used to reduce or prevent the proximal portion from applying a distally directed impulse to the distal portion after the breakable connection is broken.
    Type: Application
    Filed: June 7, 2012
    Publication date: October 11, 2012
    Applicant: Becton, Dickinson and Company
    Inventors: Kiang Heng Lim, Steven Choon Meng Lau, Jon Yao Han Moh
  • Publication number: 20120259288
    Abstract: The present invention relates to an assembly kit for preparing of a pre-filled syringe and in particular to a method of preparing of such pre-filled syringe assemblies by means of an assembly kit, wherein the assembly kit comprises: a gripping means to be attached to a proximal end section of a cartridge which comprises an axially displaceable bung for sealing of an interior volume of the cartridge being pre-filled with an injectable medicinal product, a needle mount to be attached to a distal end section of the cartridge and providing a mount for a needle assembly to be coupled to the interior volume of the cartridge in a fluid-transferring way, a plunger rod connectable with the bung of the cartridge for applying distally directed thrust to the bung, wherein the cartridge is at least partially embedded in a protecting sleeve.
    Type: Application
    Filed: August 26, 2010
    Publication date: October 11, 2012
    Applicant: Sanofi-Aventis Deutschland GmbH
    Inventors: Daniel Wagner, Bernd Kühn, Jörn Möckel
  • Patent number: 8277422
    Abstract: A retractable safety syringe may have a needle, needle holder, syringe body, and a plunger assembly. A proximal portion of the body and a piston of the plunger may define a vacuum chamber. The plunger assembly may comprise a distal piston and a proximal piston, with an intermediate chamber disposed between the two plungers. A vent through the syringe body pneumatically connects ambient air and the intermediate chamber allowing air to escape out of the intermediate chamber when a plunger assembly traversed toward the engaged position and allow air to be introduced into the intermediate chamber. A retraction force may be created by the vacuum chamber by traversing the plunger assembly to the engaged position. At the engaged position, the distal piston may engage the needle holder and the retraction force may retract the needle holder and needle into the syringe body to prevent accidental needle pricking and needle reuse.
    Type: Grant
    Filed: July 23, 2010
    Date of Patent: October 2, 2012
    Assignee: SafeShot Technologies, LLC
    Inventors: Richard B. Oliver, Daniel Thayer, Jeffrey Smith, Rex O. Bare
  • Publication number: 20120230967
    Abstract: The present invention includes a method for activating platelets in a platelet solution, the method may include passing the platelet solution through an activator at least once to activate at least one of the platelets in the platelet solution to produce an activated platelet solution. The activator may further include a flow disruption element. The method may further induce administering the activated platelet solution to the repair site of a patient. The present invention may also be a system for treating a medical condition at a repair site within a patient in need thereof, which may include a platelet solution container for housing a platelet solution; an activator to activate at least one platelet; and an introducer to direct the at least one activated platelet to the repair site.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 13, 2012
    Applicant: HOWMEDICA OSTEONICS CORP.
    Inventors: Marc Long, Lin Song
  • Patent number: 8262605
    Abstract: Described are devices and methods related to the needleless injection of fluid into tissue of the lower urinary tract, such as the urethra and prostate.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: September 11, 2012
    Assignee: AMS Research Corporation
    Inventors: Vincent G. Copa, Sidney F. Hauschild
  • Publication number: 20120226239
    Abstract: A syringe assembly includes a tubular barrel having an open proximal end, a distal end, and an internal a fluid retaining chamber. A plunger is slidingly received in the chamber and is configured to draw fluid into and expel fluid from the chamber. A hollow projection extends from the distal end of the barrel and a cannula extends from the hollow projection. The cannula may have a spiked tip, a transverse orifice, and longitudinally disposed bi-lateral fluid flow channels. The cannula is adapted to penetrate the seal of a medical access point, such as a medicine vial, IV port, or catheter port. A receiving collar including one or more male threads surrounds the hollow projection and the cannula and is adapted to releasably engage a needle hub. The needle hub has an internal cavity configured to matingly receive and cover the cannula.
    Type: Application
    Filed: August 4, 2011
    Publication date: September 6, 2012
    Applicant: ANESTAWEB, INC.
    Inventor: Christopher Green
  • Publication number: 20120220948
    Abstract: The present embodiments relate to devices and methods for injection. More specifically, the devices and methods provide an ergonomic aspect. In some embodiments, the devices and methods are especially useful in the administration of low volumes of dermal fillers to a subject.
    Type: Application
    Filed: September 23, 2011
    Publication date: August 30, 2012
    Applicant: IPSYRNG CAPITAL DEVELOPMENT, LLC
    Inventor: Jennifer Barbour
  • Patent number: 8226615
    Abstract: An infusion medium delivery system, device and method for delivering an infusion medium to a patient-user, includes a needle inserter device and method for inserting a needle and/or cannula into a patient-user. The needle inserter device and method operate to insert a needle and cannula into a patient-user's skin and automatically withdraw the needle from the patient-user, leaving the cannula in place and in fluid flow communication with a reservoir. The delivery device may include a base portion and a durable portion connectable to the base portion, and wherein the base portion can be separated from the durable portion and disposed of after one or more specified number of uses. The base portion supports the reservoir and the needle inserter device, while the durable portion supports a drive device.
    Type: Grant
    Filed: November 24, 2008
    Date of Patent: July 24, 2012
    Assignee: Medtronic MiniMed, Inc.
    Inventor: Rafael Bikovsky
  • Publication number: 20120184919
    Abstract: A fat tissue re-injection system employing a photometrically-controlled photo-activation chamber installed about a sealed tissue collection and processing device mounted on a hand-held tissue injector gun.
    Type: Application
    Filed: December 8, 2011
    Publication date: July 19, 2012
    Inventor: Robert L. Cucin
  • Patent number: 8221344
    Abstract: An apparatus for insertion of a medicine peg (3) into the skin (4) has a barrel (2) wherein the medicine peg (2) is stored and in which a plunger (8) behind said peg (2) can be moved to press the peg out through an end of the barrel (2) pressed against the skin (4) where it is intended to insert the peg (3), The plunger (8) is a part of a flexible rod construction (6, 7, 8) which can be passed from a first non rectilinear constellation, by which the plunger (8) is withdrawn in the barrel (2) to a position leaving space for the medicine peg (3) in front of the plunger (8), to a rectilinear constellation by which the plunger (8) projects from the end of the barrel (2) and further to a new non rectilinear position in which the end of the plunger (8) is withdrawn in the barrel (2).
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: July 17, 2012
    Assignee: Novo Nordisk A/S
    Inventor: Mads Christian Sabra
  • Patent number: 8216193
    Abstract: A plurality of dosage-control members are detachably connected to the plunger rod of a multi-dose syringe along two opposing sides of the rod. Each dosage-control member has a cut in which the external diameter of the top rim of the syringe fits to prevent forward and reverse movement of the rod. Removal of one dosage-control member from one of the two opposing sides of the rod permits forward movement of the rod and plunger until the top rim snaps into the cut of another dosage-control member. Flexible salient arms extend obliquely from the rod in one-to-one correspondence with the dosage-control members to prevent reverse movement of the rod.
    Type: Grant
    Filed: March 2, 2006
    Date of Patent: July 10, 2012
    Inventor: Jose Santiago Rolla
  • Publication number: 20120172817
    Abstract: A medicament delivery device (1) comprises a housing (15), a telescopic piston rod assembly (12) for driving a bung (20) of a medicament container (9), and a drive mechanism (17) for the telescopic piston rod assembly. The telescopic piston rod assembly (12) comprises a plunger (35) for driving a bung (20), a key (40) for allowing predominantly axial movement between the plunger and the housing (30) and an input drive (18) telescopically coupled to the plunger and supported for rotational and axial movement relative the housing. The drive mechanism (17) additionally comprises a transfer drive (16) that operates to rotate the input drive (18). As the input drive (18) rotates, it moves axially relative to the housing (15), expanding telescopically relative to the plunger (35).
    Type: Application
    Filed: February 3, 2010
    Publication date: July 5, 2012
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Ulrich Brüggemann, Christopher Jones
  • Publication number: 20120172816
    Abstract: The present invention relates to drive mechanisms suitable for use in drug delivery devices, in particular pen-type injectors, wherein a number of pre-set doses of medicinal product can be administered. In particular, the present invention relates to such drug delivery devices where a user may activate the drug delivery device.
    Type: Application
    Filed: June 30, 2011
    Publication date: July 5, 2012
    Inventors: Malcolm Boyd, Richard Letham, David Plumptre, Robert Veasey, James May
  • Publication number: 20120165753
    Abstract: The present invention relates to a medicament delivery device (10) comprising a housing (12, 14); a medicament container (22) arranged inside the housing; a medicament delivery drive unit comprising a plunger rod (28) acting on said medicament container (22) and a power force (26) capable of driving said plunger rod (28) for delivering a dose of medicament. The invention is characterised in a delivery controller (30) comprising a manually operable release mechanism (30, 36) for releasing said plunger rod (28) and said power source (26) for delivering a dose of medicament and a manually operable control speed mechanism (30, 38) capable of controlling the speed of the released plunger rod and thereby the medicament delivery speed.
    Type: Application
    Filed: December 8, 2009
    Publication date: June 28, 2012
    Applicant: SHL GROUP AB
    Inventor: Anders Holmqvist
  • Patent number: 8202257
    Abstract: A syringe including a barrel and a plunger slidably disposed within the barrel is disclosed. A distal end of the barrel defines a roof, and an elongate tip, in fluid communication with the barrel, extends from the roof. A protrusion forming a ridge may be disposed on one of the roof of the barrel and the plunger head. When the plunger head contacts the roof, the protrusion forms a channel between the plunger head and the roof. The channel isolates fluid within the channel from the elongate tip, which in turn reduces the spray of fluid through the distal end of the syringe. In another embodiment to reduce the spray of fluid through the distal end of the syringe, an impulse reduction system may be used to reduce or prevent the proximal portion from applying a distally directed impulse to the distal portion after the breakable connection is broken.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: June 19, 2012
    Assignee: Becton, Dickinson and Company
    Inventors: Kiang Heng Lim, Steven Choon Meng Lau, Jon Yao Han Moh
  • Publication number: 20120143147
    Abstract: The present invention relates to a bung (20) for drug containing cartridges (10) for use in drug delivery devices wherein the bung (20) has a distal end face (22), a proximal end face (24) and a lateral area (26), wherein the bung (20) comprises at least two different materials, a first material (30) covering the whole lateral area (26) of the bung (20) and a second material (32) which is at least partly arranged inside the bung (20), wherein the first material (30) has a larger compressibility than the second material (32) and wherein the whole lateral area (26) has a flat surface. Furthermore, it relates to a cartridge (10) and to a drug delivery device comprising a bung (20) as claimed.
    Type: Application
    Filed: May 20, 2010
    Publication date: June 7, 2012
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Christian Pommereau, Anke Liewald
  • Publication number: 20120143144
    Abstract: The invention provides a syringe or autoinjector for dispensing a drug comprising a rigid syringe body containing the drug, an oxygen absorbing material, a separating element between the drug and oxygen absorbing material to prevent the drug from contacting the oxygen absorbing material but which allows oxygen to pass from the drug to the oxygen absorbing material, and an oxygen impermeable container enclosing both the drug and the oxygen absorbing material, wherein the oxygen impermeable container partially or fully forms the rigid syringe body or is held within the rigid syringe body.
    Type: Application
    Filed: June 23, 2010
    Publication date: June 7, 2012
    Applicant: Oval Medical Technologies Limited
    Inventor: Matthew Young
  • Publication number: 20120136318
    Abstract: Drug delivery device, comprising a needle, which a distal end and a proximal end comprises an inner surface forming a channel, an outer surface, a first salient located on the outer surface.
    Type: Application
    Filed: March 4, 2010
    Publication date: May 31, 2012
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Irina Lanin, Bernhard Forys, Alastair Clarke, Matthew Ekman, Kirsten Goode, Michael Heald, John Hiles, Chris Smith, Lilly Hains-Gadd
  • Publication number: 20120123351
    Abstract: A needle assembly (2) for a drug delivery device (1) comprises a needle seal (3), a needle retainer (4) and a needle (5). The needle retainer (4) secures the needle (5) against displacement with respect to said needle retainer (4) when a dose of drug is being delivered. The needle seal (3) is configured to push onto the needle retainer (4) after delivering the dose of the drug, thereby unlocking the needle (5) from the needle retainer (4).
    Type: Application
    Filed: March 4, 2010
    Publication date: May 17, 2012
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Ursula Lanin, Bernhard Forys, Alastair Clarke, Matthew Ekman, Kirsten Goode, Michael Heald, John Hiles, Chris Smith, Andrew Martin
  • Patent number: 8177738
    Abstract: Apparatus and methods for delivering a clotted biological component (such as blood, autologous conditioned plasma (ACP), platelet-rich plasma (PRP), bone marrow aspirate (BMA), demineralized bone matrix, anticoagulants and/or clotting agents, or combination of these materials) into a tissue void (for example, a bone void such as a bone tunnel, socket, opening or cavity), and then cutting the clotted biological component with a cutting or shearing mechanism at the tissue surface. The apparatus is provided with a tube and a cutting or shearing mechanism (provided on or within the distal end of the tube) that is actuated to cut or break off the clot at the desired insertion length. The tube may then be placed over the next tissue void so that the obturator drives the next clot into the next tissue void until all tissue voids are filled. Upon insertion at the defect site, the biological component advances the healing of the damaged tissue and tissue growth.
    Type: Grant
    Filed: July 21, 2010
    Date of Patent: May 15, 2012
    Assignee: Arthrex, Inc.
    Inventors: Reinhold Schmieding, Robert Benedict