With Piston Or Plunger For Expelling Material From Body Or Injector Reservoir Patents (Class 604/218)
  • Publication number: 20150094810
    Abstract: A method for repairing a bone includes attaching a bone plate to the bone. The bone plate includes an upper surface, a bone-contacting surface, and at least one hole extending between the upper surface and the bone-contacting surface. The method also includes inserting at least a portion of a delivery device into the at least one hole. The delivery device includes at least one of an osteobiologic material, a graft material and a pharmacological substance. The method further includes injecting the at least one of the osteobiologic material, the graft material and the pharmacological substance into the bone and through the at least one hole.
    Type: Application
    Filed: December 9, 2014
    Publication date: April 2, 2015
    Inventors: Ross T. Leung, Jordan N. Milford
  • Publication number: 20150094687
    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: November 14, 2014
    Publication date: April 2, 2015
    Inventors: Malcolm Boyd, Richard Letham, David Plumptre, Robert Veasey, James May, Matthew Jones, Samuel Ghazaros
  • Patent number: 8992503
    Abstract: A system (10, 200) and corresponding method for introducing a drug delivery device (18, 218) through at least part of a biological barrier starts with the drug delivery device (18, 218) deployed within a channel of a hollow needle (12, 212). The hollow needle is inserted into the biological barrier and the drug delivery device is pushed forward by a suitable plunger. The drug delivery device is preferably anchored to the biological barrier through a radially expanding retention arrangement (36, 36?, 36a), and is preferably filled with a liquid drug after deployment via a filling needle (24, 222) extending within the channel of the hollow needle (12, 212).
    Type: Grant
    Filed: March 27, 2012
    Date of Patent: March 31, 2015
    Assignee: Microsert Ltd.
    Inventor: Avraham Shekalim
  • Patent number: 8992488
    Abstract: The present invention is an enteral syringe that can include an elongated body having a hollow cavity therein and at least one vent extending from the hollow cavity to an outside surface of the syringe body. The elongated body can have a first non-circular cross-section. The enteral syringe can also have a plunger operable to selectively travel within the hollow cavity. The plunger can additionally have a second non-circular cross-section that substantially mirrors the first non-circular cross-section. The enteral syringe can additionally have at least one support feature for hanging the syringe from a support structure.
    Type: Grant
    Filed: September 13, 2011
    Date of Patent: March 31, 2015
    Assignee: NeoMed, Inc.
    Inventors: Aaron N. Ingram, Anthony C. Lair, Mark Martin Costello, Tony Doherty
  • Publication number: 20150088079
    Abstract: The drive mechanism for a drug delivery device comprises a piston rod, which is displaced in a distal direction for a delivery of a dose and in a proximal direction for a reset, and a resilient member, which acts on the piston rod during a reset and tends to restrict the movement of the piston rod in the proximal direction. The resilient member may be a biasing member provided for an automatic reset, a compression spring entering the piston rod or a torsion spring provided to generate a rotation. The drug delivery device is provided with such a drive mechanism.
    Type: Application
    Filed: May 28, 2013
    Publication date: March 26, 2015
    Inventors: Stephen David Butler, Mark Philip Horlock
  • Patent number: 8986244
    Abstract: A method of treating a prostate condition, including the steps of providing a needleless injector that includes a body at a proximal end, an injection shaft extending from the body to a distal end of the injection shaft, an injection orifice at the distal end of the injection shaft and positioned for fluid ejection in a lateral direction relative to a longitudinal axis of the injection shaft, a pressure source in communication with the fluid chamber, and an extendable tissue tensioner located at the distal end of the injection shaft proximal to the injection orifice; inserting the injection shaft into a urethra so the injection orifice is located within the prostatic urethra; actuating the tissue tensioner to contact urethral tissue, and injecting fluid from the injection orifice into the prostate.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: March 24, 2015
    Assignee: AMS Research Corporation
    Inventors: Vincent G. Copa, Sidney F. Hauschild
  • Patent number: 8985357
    Abstract: A pediatric medicine delivery device includes a syringe and a nipple. The syringe body frictionally engages the inner surface of the nipple with an interference fit. The nipple opening has a diverter for directing fluid in a direction transverse to the axis of the device. A faceplate includes a circumferential orientation device to properly orient the nipple.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: March 24, 2015
    Assignee: GMS Medical LLC
    Inventors: Todd Strayer, Bobbie Strayer
  • Patent number: 8979791
    Abstract: A medicated module comprising a connecting body configured for attachment to a drug delivery device. A first needle is fixed within the connecting body and an outer body operatively coupled to the connecting body. A needle guard operatively coupled to the outer body and a biasing member positioned between the outer body and needle guard. A second needle fixed within the outer body and a recess within the connecting body defines a reservoir. The reservoir contains at least one dose of a medicament and is configured for fluid communication with the first and second needle.
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: March 17, 2015
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: James Alexander Davies, Steven Wimpenny, Daniel Thomas De Sausmarez Lintell, Malcolm Stanley Boyd, Naceur Rekaya, Simon Lewis Bilton, John David Cross
  • Publication number: 20150073357
    Abstract: A device for penetrating tissue is provided that has a driving actuator with a body and motor shaft that is reciprocated. A coupler is attached to the motor shaft, and a key engages the driving actuator and coupler and limits rotational motion of the motor shaft and permits linear motion of the motor shaft. A penetrating member is carried by the coupler, and linear motion of the motor shaft is translated to the penetrating member to linearly reciprocate the penetrating member.
    Type: Application
    Filed: October 24, 2014
    Publication date: March 12, 2015
    Inventors: Roger B. Bagwell, Ryan S. Clement, Andrew J. Meehan, Casey A. Scruggs, Ryan M. Sheehan, Maureen L. Mulvihill
  • Patent number: 8968257
    Abstract: A coded cartridge holder system is disclosed for use with a cartridge assembly (20) containing a fluid and a delivery device (10), where the system has keyed connectors (5, 5?, 6, 6?) to prevent accidental attachment of the wrong fluid delivery device (10). The system comprises a coupling (1) attachable to the dose setting portion (12) of the device (10) and keyed to the proximal end of the cartridge holder (14). The cartridge holder (14) may also contain medical coding (27, 28) to correspond to matching coding (27?, 28?) on the distal end of a cartridge assembly (20).
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: March 3, 2015
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Uwe Dasbach, Steffen Raab, Michael Harms, Udo Stauder, Volker Korger
  • Patent number: 8968260
    Abstract: A gasket for use in a syringe so formed as to liquid-tightly and slidably contact an inner surface of an outer cylinder of the syringe, the gasket including a gasket body made of an elastic body and a coating layer formed on a portion thereof which contacts at least the syringe, wherein the coating layer includes a composition containing a silicone resin which comprises a condensate of a reactive silicone resin having a terminal silanol group and which has a siloxane bond derived from the silanol group, and does not contain solid fine particles.
    Type: Grant
    Filed: June 28, 2010
    Date of Patent: March 3, 2015
    Assignee: Terumo Kabushiki Kaisha
    Inventors: Aiko Horiuchi, Eiji Watanabe, Shigeru Suzuki, Masami Shimoda
  • Publication number: 20150056603
    Abstract: Apparatus for extracting fibrin from blood so as to form a fibrin clot, the apparatus comprising: a vessel for holding drawn blood; a lid for selectively closing off the vessel; and a precipitator connected to the lid for engaging the drawn blood contained within the vessel and acting as a focal point for the precipitation of fibrin clot.
    Type: Application
    Filed: March 25, 2014
    Publication date: February 26, 2015
    Inventor: Javin C. Pierce
  • Publication number: 20150057608
    Abstract: Delivery devices and components thereof are disclosed. In an embodiment, a delivery device may include a barrel holding a liquid for delivery. The delivery device may also include a finger flange assembly coupled to the barrel. The finger flange assembly may include a first flange and a second flange each extending laterally from opposite sides of the finger flange assembly, wherein the first flange and the second flange each curve toward the barrel. The delivery device may also include a plunger coupled to the barrel and passing through the finger flange assembly. The plunger may also include a disc-shaped head.
    Type: Application
    Filed: March 28, 2013
    Publication date: February 26, 2015
    Inventors: Carl F. Hitscherich, JR., Soham Bhatt, Nam Chen, Chase Fetzer
  • Patent number: 8961471
    Abstract: In accordance with at least one exemplary embodiment, a syringe device, a method and a system for delivering a therapeutic amount of ozone are disclosed. A sterility case can enclose a syringe portion and can maintain sterility while the syringe device is interfaced to an ozone generator. A valvably-controlled fluid channel can extend from a barrel of the syringe portion through the case. Conducting elements can be attached to the case and can breach the case. The conductive elements can be connected to electrodes. The electrodes can be attached to the syringe portion. The syringe portion can be filled with oxygen gas via the valvably-controlled fluid channel. An electric current can be provided to the conductive elements from the ozone generator resulting in a corona discharge from at least one of the electrodes. The therapeutic amount of ozone can be produced from the oxygen gas and the syringe portion delivered into a sterile field without compromise.
    Type: Grant
    Filed: December 12, 2007
    Date of Patent: February 24, 2015
    Assignee: Minimus Spine, Inc.
    Inventors: David M. Hooper, Thomas Foster, Noel Henson
  • Publication number: 20150047631
    Abstract: A medicament delivery device for a disposable container having at least one chamber for a liquid medicament encapsulated in the container by at least one movable plunger. The medicament delivery device is elongated along a longitudinal axis (A), has proximal and distal ends, and includes a housing with proximal housing section configured for accommodating the disposable container and a distal housing section; a plunger rod configured for contacting the movable plunger; and a drive mechanism arranged in the distal housing section for applying, when the medicament delivery device is activated, a force on the movable plunger in a proximal direction via the plunger rod. The plunger rod includes an outer periphery having at least two axially separated recesses or cut-out portions for retaining liquid medicament that leaks along the plunger rod toward the drive mechanism.
    Type: Application
    Filed: March 7, 2013
    Publication date: February 19, 2015
    Applicant: CAREBAY EUROPE LTD
    Inventor: Jonas Norebring
  • Publication number: 20150045734
    Abstract: Provided is a cassette unit suitable for use with an auto-injector having an electrically powered drive unit. The cassette unit has a housing defining a cassette unit housing cavity and a needle projection aperture. The housing cavity is arranged for receipt of a syringe suitable for delivery of a drug to a patient. The syringe has a barrel for containing a volume of a liquid drug formulation, the barrel defining a flange at the rear end thereof and a forward shoulder at the forward end thereof. The cassette unit includes one or more shoulder support features for supporting the forward shoulder of the syringe. In use, the one or more shoulder support features act to direct a major part of an applied load path to travel through the shoulder at the forward end of the syringe and lesser load to pass through the flange at the rear end thereof.
    Type: Application
    Filed: June 4, 2012
    Publication date: February 12, 2015
    Applicant: UCB PHARMA SA
    Inventors: Martin John McLoughlin, Kevin Richard Lozeau, Agnete Enga, Eric Freitag, Daniel Formosa, Michael Schumann, Brian Lipford, Jake Cowperthwaite, Alex Flamm, Ilario Melzi
  • Publication number: 20150045739
    Abstract: The present invention relates to methods for treating a microbial infection comprising administering a composition comprising one or more antibiotic compounds to the site of the infection by instilling the composition into the tympanostomy tube. A delivery cannula can be used to instill the composition into the tympanostomy tube.
    Type: Application
    Filed: August 12, 2014
    Publication date: February 12, 2015
    Inventors: Wolf-Ulrich Nickel, Peter S. Roland, Firoz G. Vohra
  • Publication number: 20150038904
    Abstract: A syringe structured to permit multiple filling and emptying cycles with a single syringe, but then to automatically disable that syringe to resist syringe reuse subsequent to a final dose-ejecting cycle. The syringe includes a plunger with a distal tip carrying capture structure that protrudes from the dispensing aperture of the syringe at a fluid fully-expelled position. A fluid discharge attachment can be coupled to the syringe to guide dispensing one or more dose of treatment substance. A first locking element, typically carried by the fluid discharge attachment, couples with the capture structure to resist retraction of the fully-depressed plunger, and thereby resists reciprocation of the plunger to prevent reuse of the syringe. Effectively, the discharge aperture of the syringe is pinned between an internally disposed stopper and the external capture structure.
    Type: Application
    Filed: March 22, 2013
    Publication date: February 5, 2015
    Applicant: Wolfe Tory Medical, Inc.
    Inventors: Marshall T. Denton, Perry W. Croll, Mark A. Christensen, Huy N. Tran
  • Patent number: 8945063
    Abstract: Injection systems comprising a powered injector and one or more hazardous agents are disclosed.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: February 3, 2015
    Assignee: Antares Pharma, Inc.
    Inventors: Paul K. Wotton, Peter L. Sadowski, John William Hayes
  • Patent number: 8939959
    Abstract: A simple method and device enabling a unit dose from a reservoir is provided. The dose is drawn into the reservoir and is then expelled from the device by depressing a plunger. The plunger has features which divide the dose into discrete intervals. As the plunger is moved during delivery, the features on the plunger and features connected to a barrel interact to provide for intermittent stops to the delivery. Other aspects of the device provide for reduced dead space, safety and selective interconnection with other devices. Thus, the device divides the dose.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: January 27, 2015
    Assignee: Becton, Dickinson and Company
    Inventors: Bruno Baney, Colin May, Patrick Dupuis, Frederic Perot
  • Publication number: 20150018800
    Abstract: Pre-loaded syringes for delivering an embolic agent are disclosed herein. Methods related to syringes pre-loaded with an embolic agent are also disclosed.
    Type: Application
    Filed: July 9, 2014
    Publication date: January 15, 2015
    Inventors: Philippe Reb, Peter C. Sutcliffe
  • Patent number: 8932268
    Abstract: A medication cartridge injection assembly facilitates and tracks dispensation of medication such as epinephrine during a heart attack. The assembly includes a frame and a housing having a plurality of chambers holding cartridges of medication. A barrel is coupled to the frame and selectively alignable with each chamber. A plunger is aligned with the barrel to engage the cartridge positioned in an aligned chamber. An actuator engages the cartridge upon manipulation of the actuator. A processor is operationally coupled to a timer actuated by manipulation of the actuator. An alert mechanism is operationally coupled to the processor to provide an alert related to a time expired since a most recent dispensing of medication.
    Type: Grant
    Filed: September 23, 2013
    Date of Patent: January 13, 2015
    Inventor: Edward D. Struzinski
  • Publication number: 20150011947
    Abstract: A composition of a bone repair mixture has a quantity of allograft particulate bone having a bone particle distribution of particle sizes less than 700 micron and a quantity of biologic carrier material intermixed with the particulate bone. The biologic carrier material is one of fascia, deep fascia or a fascia mixture. Preferably, the carrier material is exclusively fascia lata.
    Type: Application
    Filed: December 19, 2013
    Publication date: January 8, 2015
    Applicant: VIVEX BIOMEDICAL INC.
    Inventors: Tracy Scott Anderson, Timothy E. Taylor
  • Publication number: 20150010642
    Abstract: A composition of a bone repair mixture has a quantity of allograft particulate bone having a bone particle distribution of particle sizes less than 700 micron and a quantity of biologic carrier material intermixed with the particulate bone. The biologic carrier material is one of collagen, porous collagen or a collagen mixture. Preferably, the carrier material is exclusively collagen.
    Type: Application
    Filed: June 10, 2014
    Publication date: January 8, 2015
    Applicant: Vivex Biomedical, Inc.
    Inventors: Tracy Scott Anderson, Timothy E. Taylor
  • Publication number: 20150011946
    Abstract: Injector device for introducing biocompatible material into deep anatomical areas, positioned at the spine, the pelvis, the rachis and other similar locations, including a cannulated body and a piston for delivering the biological material equipped with a shaft, in which the cannulated body has a distal end, facing towards a user, and a proximal end, facing towards the anatomical area, in which the cannulated body includes a rectilinear section, equipped with a longitudinal axis, an inner lumen, in which the proximal end comprises an extrusion mouth of the biological material, in which the cannulated body also includes an end section that is curved and/or bent at the proximal end and in which the cannulated body is integral and rigid.
    Type: Application
    Filed: July 5, 2013
    Publication date: January 8, 2015
    Inventors: Robert Masson, Renzo Soffiatti, Giovanni Faccioli
  • Patent number: 8926569
    Abstract: A plunger cover for use with a syringe includes a sealing portion adapted to form a seal with the syringe and a central portion adapted to contact fluid within the syringe. The central portion can, for example, be more rigid than the sealing portion. The sealing portion and the central portion are connected in an overmolding process. The sealing portion can, for example, be formed from a thermoplastic elastomer or a thermoplastic polyurethane. The central portion can, for example, be formed from polypropylene, acrylonitrile butadiene styrene, polycarbonate or copolymers thereof.
    Type: Grant
    Filed: March 14, 2007
    Date of Patent: January 6, 2015
    Assignee: Bayer Medical Care Inc.
    Inventors: Joseph E. Bisegna, Jared Neff
  • Publication number: 20150005234
    Abstract: Provided herein are soft tissue implants, methods of making, use, and administration thereof. The soft tissue implants can be prepared by harvesting cells or tissue from a donor and selectively lysing the cells or tissue to obtain the intracellular content. Also provided herein are delivery devices for delivering the soft tissue implants described herein and kits that include the soft tissue implants described herein.
    Type: Application
    Filed: July 1, 2014
    Publication date: January 1, 2015
    Inventor: Amit Prakash Govil
  • Patent number: 8920371
    Abstract: Syringe assemblies having a passive disabling system to prevent reuse are provided. According to one or more embodiments, the syringe assembly comprises a barrel, plunger rod and stopper wherein the plunger rod further comprises a flexible protrusion that locks the plunger rod within the barrel. Certain embodiments further include a frangible portion on the plunger rod that breaks when reuse is attempted.
    Type: Grant
    Filed: December 19, 2012
    Date of Patent: December 30, 2014
    Assignee: Becton, Dickinson and Company
    Inventors: Richard J. Caizza, Robert B. Odell, Brian H. Wayman
  • Patent number: 8920373
    Abstract: The present invention provides an improved injection assisting device wherein the improvement comprises an injection lock indicator located between the first and the second outer shell and the outside of the indicator window, configured to indicate to a user whether the injection locking member is in a locked state, and configured to substantially contrast in color with both the first outer shell and the second outer shell, which first and second outer shells contrast in color with each other, and configured to be substantially shielded from a view of a user in the presence of the predetermined amount of compression force on the second outer shell.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: December 30, 2014
    Assignee: Teva Pharmaceutical Industries, Ltd.
    Inventors: Ayelet Altman, Tomer El-Gad, Doris Saltkill, Dalton Tomlinson, Paul Greenhalgh, David George Robinson
  • Patent number: 8915888
    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: Grant
    Filed: May 15, 2009
    Date of Patent: December 23, 2014
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Malcolm Boyd, Richard Letham, David Plumptre, Robert Veasey, James May, Matthew Jones, Samuel Ghazaros
  • Publication number: 20140364808
    Abstract: A spring force assembly for biasing a displaceable stopper of a liquid medicament cartridge including a spring element arranged along a longitudinal axis, with brace elements and coupling elements, with the coupling elements restricting the distance between the brace elements which also restricts the possible expansion of the spring element.
    Type: Application
    Filed: August 22, 2014
    Publication date: December 11, 2014
    Inventors: Hanspeter Niklaus, Florian Schaad, David Teutsch
  • Patent number: 8900205
    Abstract: An object of the present invention is to provide a syringe for prefilled syringe in which the adsorption of a low-molecular medical agent or a protein for a long term is precluded. In accordance with the present invention, the above-described object is achieved by a syringe for prefilled syringe including: a plunger in which a gasket is attached to a top; and a syringe barrel in which the plunger is slidably accommodated, wherein the surface of the gasket and the inner wall of the syringe barrel are subjected to surface modification with a polymer containing zwitterion.
    Type: Grant
    Filed: January 31, 2013
    Date of Patent: December 2, 2014
    Assignee: Terumo Kabushiki Kaisha
    Inventor: Naoki Ishii
  • Publication number: 20140350482
    Abstract: The present invention relates to methods for reconstituting and relates to reconstitution devices suitable for reconstituting many different materials. Furthermore, the present invention includes methods of treatment and methods of use related to a reconstitution device or apparatus. Some embodiments are suitable for reconstituting small amounts of a pharmaceutical compositions and using the pharmaceutical composition for the treatment of sexual dysfunction.
    Type: Application
    Filed: July 6, 2012
    Publication date: November 27, 2014
    Inventors: Bassam B. Damaj, Richard Martin, Michael Mueller, Daniel W. Frank
  • Publication number: 20140350483
    Abstract: A syringe containing a compressible porous matrix, which compressible porous matrix has in it a pharmaceutical in a soluble glass, Methods of producing and using the syringe, and compressible porous matrix inserts for insertion into a syringe barrel are also provided.
    Type: Application
    Filed: January 28, 2013
    Publication date: November 27, 2014
    Inventor: Bruce Roser
  • Publication number: 20140350477
    Abstract: A disposable syringe including: a syringe cylinder (100) for containing a medicinal liquid therein, in which a medicinal liquid nozzle (120) is formed as a protrusion at a front end of the syringe cylinder, and a piston (110) is provided inside the syringe cylinder; and a medicinal liquid injection hub (200) including a needle (210) and a needle hub (220) and combined with the medicinal liquid nozzle in a removable manner, wherein a combining part (300) is provided in the medicinal liquid nozzle (120) and in the needle hub (220) so as to prevent a leakage of the medicinal liquid and to allow the needle hub to be both easily separated from and easily combined with the medicinal liquid nozzle by a user when using the syringe; without allowing the needle hub to be undesirably separated from the medicinal liquid nozzle.
    Type: Application
    Filed: January 18, 2013
    Publication date: November 27, 2014
    Inventor: Young-Hee Lee
  • Publication number: 20140350517
    Abstract: Described are devices and systems for protection of injectable substances such as adipose cells from excessive stress or pressure during injection procedures. Further described are stress control mechanisms for detecting and/or controlling stress or pressure within injection devices.
    Type: Application
    Filed: May 21, 2014
    Publication date: November 27, 2014
    Applicant: Allergan, Inc.
    Inventors: Zachary P. Dominguez, Tiago Bertolote, Ethan Franklin, Justin J. Schwab, Mike Augarten, Jason Metzner
  • Patent number: 8888751
    Abstract: A syringe is disclosed. The syringe may include a syringe body, a first slot formed in the syringe body, a first sleeve covering the first slot, a thumb grip including a first slot guide disposed in the first slot, the thumb grip shaped to slide from a first position near the distal end of the syringe body toward a second position near the proximal end of the syringe body, and a plunger disposed in the fluid chamber of the syringe body. The plunger is configured to move towards the proximal end of the syringe body in response to pressure applied by a user to the thumb grip and includes a first plunger slot guide.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: November 18, 2014
    Assignee: Allergan, Inc.
    Inventor: Christopher S. Mudd
  • Publication number: 20140336586
    Abstract: A drug delivery assembly comprises a housing (110), a piston (120) axially displaceable in the housing, and a variable volume reservoir (105) formed by the housing and the piston and containing a fluid first drug. The assembly further comprises an exterior fluid inlet (150) arranged in or configured to be arranged in fluid communication with the reservoir, a fluid outlet (145) arranged in or configured to be arranged in fluid communication with the reservoir, biasing means (130) configured for moving the piston forwards, and releasable retaining means (113) configured for retaining the piston in an initial position, whereby the biasing means is allowed to move the piston forwards to expel fluid drug from the reservoir when the retaining means is released.
    Type: Application
    Filed: November 30, 2012
    Publication date: November 13, 2014
    Applicant: NOVO NORDISK A/S
    Inventors: Henrik Bengtsson, Jonas K. Pedersen, Rikke B. Andersen, Jeppe Sturis, Kezia A. Juul, Lars Eilertsen, Ulla Ribel-Madsen
  • Patent number: 8882724
    Abstract: An I.V. flush syringe assembly includes a barrel having an inside surface defining a chamber for retaining fluid, an open proximal end and a distal end with a passageway therethrough in fluid communication with the chamber. An elongate plunger having a proximal end, a distal end and a stopper is slidably positioned in fluid-tight engagement with the inside surface of the barrel for drawing fluid into and out of the chamber by movement of the stopper relative to the barrel. The plunger includes anti-reflux structure for minimizing stopper deflection when fluid has been delivered from the chamber and the stopper is being forced against the distal end of the chamber.
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: November 11, 2014
    Assignee: Becton, Dickinson and Company
    Inventors: Thomas A. Alheidt, Tracy Ray Hottovy, James J. Timko
  • Patent number: 8876782
    Abstract: The present disclosure is directed to a dose setting mechanism that may be used with a drug delivery device. The dose setting mechanism may include an inner body having a helical thread along an outer cylindrical surface of the inner body, and a drive sleeve for driving a piston rod in an axial direction, the drive sleeve positioned within at least a portion of the inner body. The dose setting mechanism may further include a dose dial sleeve rotatably engaged with the helical thread of the inner body and a dial grip connected to the dose dial sleeve and releasably connected to the drive sleeve. Further when a dose is set, the dial grip is rotated so that both the dose dial sleeve and the drive sleeve rotate with respect to the inner body.
    Type: Grant
    Filed: November 2, 2012
    Date of Patent: November 4, 2014
    Assignee: DCA Design International Ltd.
    Inventors: Robert Frederick Veasey, Christopher Nigel Langley, Steven Wimpenny
  • Patent number: 8876783
    Abstract: The present invention relates to a medicament delivery device comprising a housing (12); a medicament container (14) arranged within said housing; medicament delivery drive means (22, 24); manually operable release means (38); and a movement speed control mechanism (44, 46, 48) comprising at least one fixed, flexible and elongated compartment (48) containing a liquid, and at least one flexible speed control member (44, 46) connected to the medicament delivery drive means; wherein said at least speed control member is arranged to be pressing on said at least one compartment for forcing said liquid past said member and thereby creating a movement speed control of said medicament delivery drive means when moved.
    Type: Grant
    Filed: November 26, 2009
    Date of Patent: November 4, 2014
    Assignee: SHL Group AB
    Inventor: Anders Holmqvist
  • Publication number: 20140324022
    Abstract: Core annular flow is used to enable the subcutaneous delivery of a viscous fluid such as a protein therapeutic formulation. The high-viscosity fluid is surrounded by a low-viscosity fluid, and the low-viscosity fluid lubricates the passage of the high-viscosity fluid. This allows the use of protein formulations that have a higher concentration and a higher viscosity at comparatively reduced injection forces and reduced injection times. Several different embodiments of injection devices that provide core annular flow are described herein.
    Type: Application
    Filed: November 7, 2012
    Publication date: October 30, 2014
    Inventors: Eric C. Scribben, Steven M. Risser, Amy M. Heintz, Jeffrey L. Ellis, John D. Clay, Timothy M. Blum
  • Publication number: 20140323983
    Abstract: Ophthalmic formulations of a vascular endothelial growth factor (VEGF)-specific fusion protein antagonist are provided suitable for intravitreal administration to the eye. The ophthalmic formulations include a stable liquid formulation and a lyophilizable formulation. Preferably, the protein antagonist has an amino acid sequence of SEQ ID NO:4.
    Type: Application
    Filed: July 14, 2014
    Publication date: October 30, 2014
    Inventors: Eric FURFINE, Daniel DIX, Kenneth GRAHAM, Kelly FRYE
  • Publication number: 20140323982
    Abstract: An actuation mechanism for an automatic injector includes a first actuation spring, a first actuation pill, a second actuation spring, and a second actuation pill. In an initial configuration the first actuation spring resides in a compressed, energized state substantially within an upper portion of first actuation pill and the second actuation spring resides in a compressed, energized state between the first actuation pill and the second actuation pill. An automatic injector includes a housing, an activation mechanism, an actuation mechanism, and a syringe cartridge having a plunger and a needle assembly. A retractable syringe may be utilized as a syringe cartridge, such as a prefilled retractable syringe with integrated safety features which retract the needle after use. The automatic injector may be utilized to inject the needle, deliver a drug treatment, and activate retraction of the needle. Methods of assembly and operation are also provided.
    Type: Application
    Filed: July 11, 2014
    Publication date: October 30, 2014
    Inventors: Katlin M. Lumme, Philip A. Weaver, Joseph Hermes Kaal, Christopher Charles Rafferty, Craig Stephen Thorley, Joel M. Ondrejickla
  • Publication number: 20140323981
    Abstract: A method of molding a solid article such as a syringe with zero draft or very low draft is disclosed. The method includes heating a low draft mold to expand it, then injection molding the part, followed by cooling at least part of the low draft mold element to thermally contract at least a portion of the low draft element away from the solid low draft formed surface sufficiently to release the low draft element from the low draft formed surface. Syringes and other articles formed by this method are also disclosed having and interior draft angle of 0 to 0.5 degrees, optionally at least substantially zero degrees. The syringe plunger can be selectively coated with lubricity coatings and other functional coatings to improve performance of the syringe.
    Type: Application
    Filed: July 15, 2011
    Publication date: October 30, 2014
    Inventors: Jean-Pierre T. Giraud, Herve Pichot
  • Publication number: 20140323978
    Abstract: Described is an autoinjector comprising a case, a drive carriage disposed in the case, and a plunger coupled to the drive carriage. The plunger is adapted to releasably engage a needle retraction mechanism in a syringe. Translation of the drive carriage in a distal direction relative to the case causes the plunger to engage the needle retraction mechanism and translation of the drive carriage in a proximal direction relative to the casing case the plunger to needle refraction mechanism the stopper.
    Type: Application
    Filed: November 23, 2012
    Publication date: October 30, 2014
    Inventors: Thomas Henley, David Cross, Douglas Ivan Jennings, Ryan Anthony McGinley
  • Patent number: 8870848
    Abstract: A delivery system for delivering a therapeutic agent to a patient includes a catheter, a stop feature, a container and a bar. The catheter has a proximal end and a distal end and includes a body defining a lumen that extends to the distal end of the catheter. The stop feature is in proximity to the distal end of the catheter. The container is configured to house the therapeutic agent and is insertable and slidably disposable in the lumen of the catheter. The container is also configured to engage the stop feature of the catheter. The bar is slidably disposable in the lumen of the catheter. Sliding of the bar distally in the lumen forces the therapeutic agent out of the container and out of the lumen when the container is engaged with the stop feature. The stop feature is configured to inhibit the container from exiting the lumen.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: October 28, 2014
    Assignee: Medtronic, Inc.
    Inventors: Prasanga D Hiniduma-Lokuge, Daniel Sigg, Xiaohong Qiu
  • Publication number: 20140303567
    Abstract: The present invention relates to a piston for a cartridge to be filled with a medicament, the piston comprising: a first piston member comprising a first material and forming a distal end face of the piston, a second piston member comprising a second material of lower compressibility compared to the first material, wherein the second piston member is arranged in a cupped receptacle of the first piston member and provides a thrust receiving surface at a proximal end of the piston.
    Type: Application
    Filed: November 1, 2012
    Publication date: October 9, 2014
    Applicant: SANOFI-AVENTIS DEUTSCHLAND GMBH
    Inventors: Ramatullah Qurishi, Martin Otten, Stefan Trinkle, Jörn Möckel, Sebastian Thiel
  • Patent number: 8852159
    Abstract: The present invention relates to an injection device (1) comprising:—a body (3) designed to receive a product to be injected, furnished at its distal end with an injection needle (7) and receiving a piston (5) capable of being moved between a storage position and an end-of-injection position under the effect of a distal pressure exerted on a piston rod (8) to the distal end of which it is attached,—means of protecting the injection needle (7) capable of adopting an initial position, during which the injection needle (7) is uncovered, and a final position, in which the said injection needle (7) is covered,—biasing means (26) aiming at moving the said covering element (6) from its initial position to its final position,—immobilization means (16, 31) aiming at keeping the said covering element (6) in its initial position, the said injection device (1) being characterized in that:—the said piston rod (8) comprises at least a first portion (9) and at least one second portion (10) coupled to the said piston (8), th
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: October 7, 2014
    Assignee: Becton Dickinson France S.A.S.
    Inventors: Kevin David Neale, Eric Dominicy-Lenoble
  • Patent number: 8852157
    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: Grant
    Filed: August 21, 2012
    Date of Patent: October 7, 2014
    Assignee: Innovative Bottles, LLC
    Inventor: Shantu Patel