Pointed At Both Ends Patents (Class 604/413)
  • Publication number: 20120123382
    Abstract: The present invention is a device capable of preventing an operation of establishing communication between a syringe and a vial from being forgotten by error. Holding means constituting a connection device includes: a syringe holding member to be attached to a syringe; a cannula holding member which includes a double-head cannula, is located at a retracted position retracted with respect to the syringe holding member in the pre-use state, and is advanced to an advanced position abutting on the syringe holding member in the use state; and separation preventing means which engages the syringe to prevent separation of the syringe from the syringe holding member in the state where the cannula holding member is located at the retracted position. When the cannula holding member is located at the advanced position, the separation preventing means releases an engagement state with the syringe to permit the separation of the syringe from the syringe holding member.
    Type: Application
    Filed: July 12, 2010
    Publication date: May 17, 2012
    Inventor: Tomohiko Kubo
  • Publication number: 20120053555
    Abstract: A reconstitution assembly includes a housing including a lower sleeve and an upper sleeve, including a first container and a second container disposed vertically opposite the first container. A transfer set assembly is disposed within the housing between the first container and the second container. The transfer set assembly includes an upper spike housing and a lower spike housing, with a flow path defined through the upper spike housing and the lower spike housing. The transfer set assembly is configured to access contents of the first container and then upon the activation of a triggering mechanism, create a fluid pathway between the first container and the second container. The triggering mechanism includes trigger fingers which ensure the transfer set assembly sequentially accesses the contents of the first container before accessing the contents of the second container. The disposition of the first container activates the triggering mechanism.
    Type: Application
    Filed: August 25, 2011
    Publication date: March 1, 2012
    Applicants: BAXTER HEALTHCARE S.A., BAXTER INTERNATIONAL INC.
    Inventors: Scott Ariagno, Frederick Charles Houghton, II, Daniel E. Roush
  • Patent number: 8114061
    Abstract: A welding boat for a pouch has a center part and two prolongations extending therefrom in opposite directions and tapering acutely. The welding boat has an opening for the filling of the pouch with a substance in manufacture and inlets and outlets for the actual use of the pouch. The center part is substantially filled by an opening with a lumen which is as large as possible and preferably circular, and the side edges of the side prolongations contact the opening tangentially.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: February 14, 2012
    Assignee: Fresenius Medical Care Deutschland GmbH
    Inventors: Matthias Brandl, Peter Hilgers, Franz Kugelmann, Matthias Meisinger
  • Patent number: 8100154
    Abstract: A transfer assembly for transfering a fluid to a vial, admixing the same and then returning the fluid to a cartridge, the transfer assembly having a vial gripper located at a first end and a cartridge holder at the second end of an elongated outer housing, a fluid passageway extending between the vial gripper and the cartridge holder with piercing elements being located at respective ends of the fluid passageway. In a preferred embodiment, an adaptor is mounted on the end of the outer housing where the cartridge holder is situated. The adaptor may move from a retracted to an extended position wherein it will surround the needle.
    Type: Grant
    Filed: October 16, 2007
    Date of Patent: January 24, 2012
    Assignee: Duoject Medical Systems Inc.
    Inventors: David L. Reynolds, Daniel MacDonald, Julie Trepanier, Roger McCarthy
  • Patent number: 8088118
    Abstract: A system and method for transferring a fluid from a first container to a second container, the system comprising a first container (112) having a fluid (126) therein, the first container being sealed by a septum (124) and a piston (122), the second container being sealed at its mouth by a pierceable septum (132) and having a plunger (130) at the opposite end, a moveable needle shuttle (116) having first (144) and second (146) piercing ends, the arrangement being such that upon advancement of the first container with respect to the second container, a second one of the piercing ends (144) is adapted to pierce plunger (130) of the second container and a first piercing end (146) being designed to pierce the septum (124) of the first container.
    Type: Grant
    Filed: June 13, 2008
    Date of Patent: January 3, 2012
    Assignee: Duoject Medical Systems Inc.
    Inventors: David L. Reynolds, Daniel MacDonald, Julie Trepanier, Steven Raymond, Caroline Lavoie
  • Patent number: 8051884
    Abstract: The invention relates to a device for combining two components. A first container accommodates the first component, which is liquid, and a second container accommodates a second, solid or liquid component under negative pressure. A body is provided with a first holder for the first container, in the region of the closure of the latter, and with a second holder for the second container, in the region of the closure of the latter. Displaceable means for piercing the closures are provided within the body. In the case of such a device, the invention provides that the body has two slides mounted in a displaceable manner in it, wherein each slide accommodates a cannula for piercing the respective closure, the cannulas are connected, in the region of their ends directed away from the closure, to an element which connects the cannulas in a liquid-tight manner, and actuating means are provided for moving the slides in the direction of the closures for the purpose of piercing the closures.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: November 8, 2011
    Assignee: CSL Behring GmbH
    Inventor: Uwe Reuter
  • Patent number: 8029747
    Abstract: Pressure equalizing device comprising a fluid container for attachment to a receptacle such as a vial to permit pressure equalization between the fluid container and the receptacle. The pressure equalizing device comprises a flow channel that is arranged to provide fluid communication into or out of the fluid container when the pressure equalizing device is attached to the receptacle. The pressure equalizing device also comprises a fluid inlet that contains a one-way valve that permits fluid to flow into the fluid container via said fluid inlet and that prevents fluid from flowing out of the fluid container via said fluid inlet and filter-receiving means that are arranged to permit fluid flowing into or out of the fluid container to be filtered when the filter-receiving means comprises a filter.
    Type: Grant
    Filed: June 13, 2007
    Date of Patent: October 4, 2011
    Assignee: Carmel Pharma AB
    Inventor: Elisabet Helmerson
  • Publication number: 20110218511
    Abstract: A connector is configured to be connected to a syringe assembly provided with at least one syringe having an outer cylinder with a protruding tube-shaped port, and a holder which holds the syringe. The connector includes a connector main body mountable on a container containing a medical solution; a tube-shaped fitting section protruding from the upper section of the connector main body for receiving the syringe to connect the inside of the syringe and the inside of the container when the syringe port is fitted in the fitting section; and fixing means having a lock mechanism that fixes the syringe assembly to the connector main body when the syringe port is fitted in the fitting section, an operating section to release the fixed state provided by the lock mechanism, and a push-out section that pushes out the syringe assembly when the fixing releasing operation is performed.
    Type: Application
    Filed: May 20, 2011
    Publication date: September 8, 2011
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventor: Kenji YOKOYAMA
  • Publication number: 20110166543
    Abstract: A system for transferring solutions from a first cartridge into a second cartridge comprises a cartridge holder, a plunger driver, and a cartridge connector. The cartridge connector carries a transfer needle and an exhaust needle. The cartridge holder positions the first cartridge against the cartridge connector so that the transfer needle penetrates the first cartridge septum. The second cartridge is removably inserted into another end of the cartridge connector so that both the transfer needle and the exhaust needle penetrate the second cartridge septum. The plunger driver is disposed to advance a plunger on the first cartridge to transfer solution from the first cartridge into the second cartridge thus displacing solution from the second cartridge through the exhaust needle. The cartridge connector includes a sealed interior waste chamber for receiving the solution from the second cartridge.
    Type: Application
    Filed: July 9, 2010
    Publication date: July 7, 2011
    Applicant: Onpharma, Inc.
    Inventors: Matthew J. Stepovich, Michael I. Falkel
  • Patent number: 7972321
    Abstract: In certain embodiments, a vial adaptor for removing liquid contents from a vial includes a piercing member and a bag. The bag can be contained within the piercing member such that the bag is introduced to the vial when the vial adaptor is coupled with the vial. In some embodiments, the bag expands within the vial as liquid is removed from the vial via the adaptor, thereby regulating pressure within the vial. In other embodiments, a vial includes a bag for regulating pressure within the vial as liquid is removed therefrom. In some embodiments, a vial adaptor is coupled with the vial in order to remove the liquid. In some embodiments, as the liquid is removed from the vial via the adaptor, the bag expands within the vial, and in other embodiments, the bag contracts within the vial.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: July 5, 2011
    Assignee: ICU Medical, Inc
    Inventor: Thomas F. Fangrow
  • Publication number: 20110106045
    Abstract: A transfer system suitable for medicaments comprising a vial socket, a housing having first and second open ends with the first open end being releasably connected to the vial socket, a needle hub mounted within the housing, a needle having first and second piercing ends mounted in the needle hub, a vial having a neck and a body, the vial being inserted in the vial socket and being non removably retained therein, a cartridge having a plunger sealing an open end thereof and a septum located at an opposite end of the cartridge, and an activation cap for causing the needle to penetrate a septum of the vial and the septum of the cartridge to permit transfer of components therebetween.
    Type: Application
    Filed: November 1, 2010
    Publication date: May 5, 2011
    Inventors: David L. Reynolds, Daniel MacDonald, Yan Tremblay
  • Patent number: 7922707
    Abstract: A spike for penetrating the elastomeric stopper of a container, for example a drug or reagent vial, is provided with an elongated body (5) with a blunt tip (47). The spike may be incorporated into a reagent cassette which accepts containers sealed with a punturable cap.
    Type: Grant
    Filed: June 17, 2005
    Date of Patent: April 12, 2011
    Assignee: GE Healthcare AS
    Inventors: Svein Kvaale, Thor Audun Saga
  • Patent number: 7879018
    Abstract: A fluid ducting assembly for enabling flow communication between a syringe and either one of a vessel and a dispenser for dispensing a fluid contained, a priori in the syringe or in the vessel. The fluid ducting assembly includes a base having a first member, a second member, and a third member for connection to and providing flow communication with the syringe, the vessel and the dispenser, respectively. The fluid ducting assembly further includes a flow controller within the base enabling any one of a flow path between the first member and the second member and a flow path between the first member and the third member. The flow controller has either a first operative position in which the flow path between the first member and the second member in enabled or a second operative position in which the flow path between the first member and the third member is enabled.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: February 1, 2011
    Assignee: Medimop Medical Projects, Ltd.
    Inventors: Freddy Zinger, Igor Denenburg
  • Patent number: 7867215
    Abstract: A fluid transfer device for use in an infusion system having a first end and a second end for coupling to an injection port of the infusion system. The device further includes at least a first member, a hollow needle attached to the first member, and a second member telescopically displaceable in relation to the first member, allowing the hollow needle to penetrate a flexible barrier member sealing the injection port thereby creating a fluid passage into the infusion system. The first end has a connecting portion for attachment to a drug bottle containing a fixed dose of a medical substance, and the second end has a flexible membrane able to be pressed against the flexible barrier member with a pressure sufficient to create a double-membrane sealing around the hollow needle.
    Type: Grant
    Filed: April 17, 2002
    Date of Patent: January 11, 2011
    Assignee: Carmel Pharma AB
    Inventors: Roger â„«kerlund, Kjell Andreasson
  • Patent number: 7632253
    Abstract: A drug injection needle comprises a puncturing needle part that has a puncturing part that is capable of puncturing a body, a drug introducing needle part that is capable of communicating with the inside of the drug container, and a housing that supports the puncturing needle part and the drug introducing needle part in such a way as to allow the liquid drug to flow between the needle parts. The outer diameter of the puncturing part is not more than 0.254 mm. The outer diameter of the drug introducing needle part is larger than at least that of the vicinity of the distal end of the puncturing part of the puncturing needle part, and a cutting edge is formed at the end of the drug introducing needle part for penetrating through an elastic member that is provided to seal the drug injection port of the drug container.
    Type: Grant
    Filed: December 6, 2004
    Date of Patent: December 15, 2009
    Assignee: Terumo Kabushiki Kaisha
    Inventor: Tetsuya Ooyauchi
  • Patent number: 7632261
    Abstract: A fluid ducting assembly enables flow communication between a syringe and one of a vessel and a dispenser for dispensing a fluid contained therein. The fluid ducting assembly includes a base having first, second, and third members for connection to and providing flow communication with the syringe, the vessel and the dispenser, respectively. The fluid ducting assembly further includes a flow controller within the base enabling a flow path between the first and second members or between the first and third members. The flow controller has a first operative position in which the flow path between the first and second members is enabled or a second operative position in which the flow path between the first and third members is enabled. The flow controller is readily switchable from its first to its second operative position but not readily switchable from its second to its first operative position.
    Type: Grant
    Filed: March 30, 2007
    Date of Patent: December 15, 2009
    Assignee: Medimop Medical Projects, Ltd.
    Inventors: Freddy Zinger, Igor Denenburg
  • Patent number: 7611502
    Abstract: A connector for use in connecting a container of liquid nutrients to an enteral feeding tube to supply the liquid nutrients to a patient includes an integrally formed spike projecting into a cavity defined by an interior surface of a body of the connector. An air passage in communication with the cavity extends through the spike to outside the connector. A filter is secured to the end of the passage outside the connector. The body of the connector is free of structure that both defines any portion of the liquid passage and is formed for penetrating the puncturable seal of the container.
    Type: Grant
    Filed: October 20, 2005
    Date of Patent: November 3, 2009
    Assignee: Covidien AG
    Inventor: Paul J. Daly
  • Publication number: 20090264830
    Abstract: The invention relates to a kit for parenteral administration of drugs, particularly a kit for the infusion of those medicaments dissolved in solvents that extract toxic components from PVC, which is also suitable for the infusion of highly active medicaments, said kit ensuring a safe administration both for the patient and for healthcare staff.
    Type: Application
    Filed: September 29, 2006
    Publication date: October 22, 2009
    Applicant: INFA S.A.
    Inventors: Flavio Villani, Paolo Magri
  • Patent number: 7540863
    Abstract: Medical transfer device conducts fluid from a container to a bottle having a neck, which has a closing element pierceable by a needle. Transfer device includes a first tubular-shaped part telescopically displaceable in a second tubular-shaped part between an inserted position and an extracted position. A holding part is provided inside first tubular-shaped part. A cannula extends from holding part into second tubular-shaped part without axially overlapping into the extracted position. Cannula includes a lateral opening on its distal end. Conical-shaped receiving element connects a detachably sealed connection of conical-shaped receiving elements with the container, and is connected to the inside of the cannula in the holding part. The tubular-shaped parts are detachably locked by locking tongues, so that the tip of the cannula is located inside the tubular-shaped part, avoiding injury risk. Rotation of the tubular-shaped parts determines penetration depth of the tip of the cannula in the bottle.
    Type: Grant
    Filed: August 2, 2006
    Date of Patent: June 2, 2009
    Inventor: Hans Haindl
  • Patent number: 7510548
    Abstract: In certain embodiments, a vial adaptor for removing liquid contents from a vial comprises a piercing member and a bag. The bag can be contained within the piercing member such that the bag is introduced to the vial when the vial adaptor is coupled with the vial. In some embodiments, the bag expands within the vial as liquid is removed from the vial via the adaptor, thereby regulating pressure within the vial. In other embodiments, a vial comprises a bag for regulating pressure within the vial as liquid is removed therefrom. In some embodiments, a vial adaptor is coupled with the vial in order to remove the liquid. In some embodiments, as the liquid is removed from the vial via the adaptor, the bag expands within the vial, and in other embodiments, the bag contracts within the vial.
    Type: Grant
    Filed: May 2, 2006
    Date of Patent: March 31, 2009
    Assignee: ICU Medical, Inc.
    Inventor: Thomas F. Fangrow
  • Publication number: 20090082751
    Abstract: A system and method for transferring a fluid from a first container to a second container, the system comprising a first container (112) having a fluid (126) therein, the first container being sealed by a septum (124) and a piston (122), the second container being sealed at its mouth by a pierceable septum (132) and having a plunger (130) at the opposite end, a moveable needle shuttle (116) having first (144) and second (146) piercing ends, the arrangement being such that upon advancement of the first container with respect to the second container, a second one of the piercing ends (144) is adapted to pierce plunger (130) of the second container and a first piercing end (146) being designed to pierce the septum (124) of the first container.
    Type: Application
    Filed: June 13, 2008
    Publication date: March 26, 2009
    Inventors: David L. Reynolds, Daniel MacDonald, Julie Trepanier, Steve Raymond, Caroline Lavoie
  • Patent number: 7491197
    Abstract: Embodiments of the invention include a fluid transfer device, for example, for medical fluids. The device includes a housing, two piercing elements mounted in the housing, and a slide arranged between the piercing elements. The slide may be displaced with respect to the piercing elements such that, in a first position, a flow connection is established between the two piercing elements, and, in a second position, a flow connection is established between one of the piercing elements and a lateral opening of the housing. In the area of the lateral opening, the housing may have a connector for insertion of a syringe cone of a syringe. When the syringe cone is inserted into the connector, the front end of the syringe cone may move the slide from the first position to the second position.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: February 17, 2009
    Assignee: CSL Behring GmbH
    Inventors: Hubert Jansen, Uwe Wortmann
  • Patent number: 7470265
    Abstract: A port spike for medical fluid containers, such as infusate bags, for example, provides two ports to permit recirculation of fluids within the container. The recirculating flow allows bubbles to settle out which can't happen effectively if the flow is sucked out immediately after entering the container. The spike provides two openings inside the container which prevent such short-circuit flow by ensuring that fluid entering the container is not greatly affected by the suction zone of the flow leaving the container.
    Type: Grant
    Filed: March 20, 2003
    Date of Patent: December 30, 2008
    Assignee: NxStage Medical, Inc.
    Inventors: James Brugger, Kenneth E. Buckler
  • Publication number: 20080269713
    Abstract: Various embodiments of the present invention are directed to transferring fluidic media from a vial to a reservoir. In various embodiments, fluidic media may be transferred from the vial to the reservoir by moving a housing portion to move a plunger head located in the reservoir to draw fluidic media from the vial to the reservoir. In other embodiments, fluidic media may be transferred from the vial to the reservoir while the reservoir is held by a holding unit and vibrated by a vibrator to remove air from the fluidic media. In some embodiments, fluidic media may be transferred from the vial to the reservoir by moving a handle operatively connected to a bias member for assisting with the transfer of fluidic media. In other embodiments, the transfer of fluidic media may be assisted by a bias member and a needle connecting atmosphere and the vial.
    Type: Application
    Filed: April 22, 2008
    Publication date: October 30, 2008
    Inventor: Julian D. Kavazov
  • Publication number: 20080215030
    Abstract: A filling assembly for a container of a delivery device. The filling assembly includes a housing, a cartridge, and a transfer needle assembly. The housing is adapted to releaseably secure a fillable secondary container, and to movably mount the pharmaceutical filled cartridge. When the cartridge is advanced within the housing, a needle of the needle assembly pierces a septum of the fillable secondary container, as well as the cartridge septum. Advancement of the cartridge piston, such as with a lever equipped plunging tool of the filling assembly, forces pharmaceutical from the cartridge to the container through the needle.
    Type: Application
    Filed: July 31, 2006
    Publication date: September 4, 2008
    Applicant: ELI LILLY AND COMPANY
    Inventor: Kenneth Alan Ritsher
  • Patent number: 7354427
    Abstract: In certain embodiments, a vial adaptor for removing liquid contents from a vial includes a piercing member and a bag. The bag can be contained within the piercing member such that the bag is introduced to the vial when the vial adaptor is coupled with the vial. In some embodiments, the bag expands within the vial as liquid is removed from the vial via the adaptor, thereby regulating pressure within the vial. In other embodiments, a vial includes a bag for regulating pressure within the vial as liquid is removed therefrom. In some embodiments, a vial adaptor is coupled with the vial in order to remove the liquid. In some embodiments, as the liquid is removed from the vial via the adaptor, the bag expands within the vial, and in other embodiments, the bag contracts within the vial.
    Type: Grant
    Filed: June 21, 2006
    Date of Patent: April 8, 2008
    Assignee: ICU Medical, Inc.
    Inventor: Thomas F. Fangrow
  • Patent number: 7297140
    Abstract: A connector according to the invention comprises a hollow needle fastened to a body. A first tubular receptacle provided with a first foil surrounds a first end section of the needle. A second tubular receptacle provided with a second foil surrounds a second end section of the needle. The tubular receptacles are able to slide on the body. The holding sleeve moves the body toward the first foil over a first piercing stroke to pierce it, and then moves the second foil toward the body over a second piercing stroke to pierce it. In this way there may be obtained simultaneous piercing of the foils and foils or stoppers of containers such as flasks or sachets pressed against the foils, to provide a connection under optimum conditions of sterility.
    Type: Grant
    Filed: February 28, 2005
    Date of Patent: November 20, 2007
    Assignee: P2A Medical
    Inventors: Alain Orlu, Pierre-André Commaret
  • Patent number: 7294122
    Abstract: A transfer needle comprises: a liquid-specific member; and a medicament-specific member to be separably connected or joined to the liquid-specific member in a liquid-tight state. The liquid-specific member comprises: a liquid-specific hollow needle projecting toward the opposite side from the medicament-specific member. The medicament-specific member comprises: a medicament-specific hollow needle projecting toward the opposite side from the liquid-specific member and communicating with the liquid-specific hollow needle. A female luer is provided on at least one of the liquid-specific member and the medicament-specific member at a position opposing to the other. The female luer communicates with the one hollow needle and is separably connected with an injection needle connecting portion of a syringe in a liquid-tight state.
    Type: Grant
    Filed: July 16, 2004
    Date of Patent: November 13, 2007
    Assignee: NIPRO Corporation
    Inventors: Tomohiko Kubo, Shuji Hasegawa, Yoshiyuki Sunaga, Takao Kinoshita
  • Patent number: 7147608
    Abstract: A blood collecting needle includes a hub having a hole axially formed therein, a needle tube inserted into the hole of the hub and having a sharp edge on each of the distal end and the proximal end of the needle tube, which respectively project from the hub, and a resilient cap mounted airtightly on the proximal end side of the hub and capable of accommodating a portion of the needle tube and the sharp edge on the proximal end of the needle tube, a small diameter portion being formed on the periphery of the hub, and further a thread portion being formed on the periphery of the hub on a proximal end side of the small diameter portion.
    Type: Grant
    Filed: February 25, 2003
    Date of Patent: December 12, 2006
    Assignee: Nipro Corporation
    Inventors: Yoshio Higaki, Kenji Yashiro, Satoki Hino
  • Patent number: 7077830
    Abstract: A needle for medical use, which is free from breakage of a cannula even if subjected to reapeated bending operations or puncture into the root of teeth in use. The needle is charactrized in that a cannula (2) is fixed to a hub (1) by charging a bonding adhesive in an adhesive-filling portion (11) provided in a distal end of the hub (1) so that a root (21) of the cannula (2) is located below the distal end (121) of the hub (1). The distal end of the hub (1) may be formed into a configuration provided with an annular rib (12) extending axially and surrounding the adhesive-filling portion (11).
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: July 18, 2006
    Assignee: Nipro Corporation
    Inventors: Yoshio Higaki, Kenji Yashiro, Mitsuo Murakami, Toshio Tochiyama
  • Patent number: 7077835
    Abstract: A device for reconstituting liquid for medical use by bringing together a first liquid medium contained in a first vessel in the form of a cartridge (3) and a second medium, such as a drug in solid form, contained in a second vessel in the form of a vial (7), the device (19) comprising means (41) for supporting the first and second vessels, and a movable operating member (50) for applying a force to cause the first liquid medium to be delivered at a controlled rate from the first vessel into the second vessel. The first and second vessels may be provided in a pack (70) having liquid transfer means in the form of a needle (10).
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: July 18, 2006
    Assignee: Applied Research Systems ARS Holding N.V.
    Inventors: Grenville Arthur Robinson, Michael Anthony Hobbs, Martyn Omar Rowlands, John Richard Calvert
  • Patent number: 7074216
    Abstract: The present invention provides a reconstitution device (10) for placing a first container (12), such as a liquid container (e.g. flexible container or syringe), in fluid communication with a second container (14), such as a drug vial. To this end, there is provided a connector device (10) for establishing fluid communication between the diluent container (12) and the drug vial (14). The connector device (10) has a first sleeve member (32) having a first end (36) and a second end (38). The first sleeve member (32) has at the first end (36), a first attaching member (30) adapted to attach to the liquid container (12). The connector device (10) also has a second sleeve member (34) having a first end (48) and a second end (50). The second sleeve member (34) is movable axially with respect to the first sleeve member (32) from an inactivated position to an activated position. The second sleeve member (34) has a protuberance (66) on an inner surface of the second sleeve member (34).
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: July 11, 2006
    Assignee: Baxter International Inc.
    Inventors: Thomas A. Fowles, Robert J. Weinberg, Thomas J. Progar
  • Patent number: 6890328
    Abstract: A connector device is disclosed for establishing fluid communication between a diluent container having sidewalls and a drug vial. The connector has a piercing member having a first end and a second end and a central fluid pathway. The piercing member is mounted to the liquid container and has fluid accessing portions hermetically sealed from an outside environment. A vial receiving chamber is associated with the piercing member and is dimensioned to connect to the vial. The vial may be selectively attached to the device without piercing the closure of the vial and without breaching the hermetic seal of the fluid accessing portions of the piercing member. Means are provided for connecting the vial receiving chamber to the liquid container.
    Type: Grant
    Filed: April 17, 2003
    Date of Patent: May 10, 2005
    Assignee: Baxter International Inc.
    Inventors: Thomas A. Fowles, Robert J. Weinberg
  • Patent number: 6855128
    Abstract: A safety needle assembly which is adapted for blunting of both an intravenous puncture tip and a non-patient puncture tip is provided. The needle assembly includes a cannula having a first end with an intravenous puncture tip and a second end with a non-patient puncture tip, and a blunting member in concentric relation with the cannula which includes a first blunt end proximate the intravenous puncture tip of the cannula and a second blunt end proximate the non-patient puncture tip of the cannula. An actuator is in engagement with the blunting member and the cannula. Activation of the actuator causes blunting of the intravenous puncture tip and the non-patient puncture tip by the blunting member. The needle assembly is particularly useful in connection with a blood collection system.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: February 15, 2005
    Assignee: Becton, Dickinson and Company
    Inventor: Kirk D. Swenson
  • Patent number: 6852103
    Abstract: The present invention provides a connector device for establishing fluid communication between a first container and a second container. The device has a first sleeve member having a first and a second end, the first sleeve member having at the first end a first attaching member adapted to attach to the first container. The device further has a second sleeve member having a first end and a second end, the second sleeve member being associated with the first sleeve member and movable with respect thereto from an inactivated position to an activated position, the second sleeve member having at the second end a second attaching member adapted to attach the second sleeve member to the second container. First and second piercing members project from one of the first and second sleeve members for providing a fluid flow path from the first container to the second container, and the first and second piercing members are independently hermetically sealed.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: February 8, 2005
    Assignee: Baxter International Inc.
    Inventors: Thomas A. Fowles, Thomas J. Progar, Robert J. Weinberg, Craig A. Fuller
  • Patent number: 6764471
    Abstract: A syringe, for injecting anesthetic contained in a medicine vial. The syringe includes a housing having a needle end and a plunger end, connected by a body; to which housing is attached a plunger assembly having a plunger at the plunger end. There is a vial slot in the housing, cooperatively sized for receiving a medicine vial. A needle assembly slot is in the body, at the needle end, for receiving a needle assembly from a side of the body. A seat at the needle end of the housing receives and locates a corresponding seat portion of the needle assembly within the housing. Depressing the plunger housingward impales the vial onto a penetrator of the needle assembly and seats the assembly firmly.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: July 20, 2004
    Inventor: Alexander E. Lee
  • Publication number: 20040081785
    Abstract: A medical tubing of a random copolymer containing an olefin-based monomer, such as ethylene, in an amount of 50-95 mol % and, preferably 75-95 mol %, and a styrene-based monomer, such as styrene, in an amount of 50-5 mol %, preferably 25-5 mol %. The medical tubing can be used as a conjugating tube or a connecting tube of medical equipment such as infusion circuits and blood circuits, and for administering an oil-soluble drug such as nitroglycerin. The random copolymer does not contain chlorine atoms or a plasticizer. The tubing has very small adsorption of the drugs, can withstand squeezing action by an infusion pump, has a possibility of undergoing &ggr;-ray sterilization and has flexibility necessary for clinical use.
    Type: Application
    Filed: October 17, 2003
    Publication date: April 29, 2004
    Inventors: Takeshi Nizuka, Hideki Mitani, Mamoru Shimada
  • Publication number: 20040078025
    Abstract: A retractable needle fluid transfer device is provided. The device includes a manually operable actuator for affecting retraction. Upon depressing the actuator, a spring displaces the needle rearwardly so that the contaminated needle is enclosed, thereby preventing inadvertent needle sticks. The device includes forward and rearward stops for impeding displacement of the needle after the needle is retracted. A seal prevents contaminants from entering the device after the needle is retracted. A safety sampling access port adapter for obtaining fluid samples from a fluid line is also provided. The sampling adapter includes a first end configured to cooperate with an access port attached to the fluid line. The sampling adapter further includes a collapsible socket configured to cooperate with a fluid container such as a vacuum tube. A needle assembly disposed within the housing of the sampling adapter is operable to pierce the seal on the fluid container.
    Type: Application
    Filed: April 1, 2003
    Publication date: April 22, 2004
    Inventors: Michael J. Botich, Thor R. Halseth
  • Patent number: 6699229
    Abstract: A fluid transfer and mixing device for use in the aseptic intermixing of a powder component with a fluid component. The device is of a simple, compact construction that includes a first adapter that can be easily connected to a container containing the powder component and a second adapter that can be removably interconnected with the first adapter and can also be readily connected to a container containing a fluid such as a diluent so as to permit aseptic intermixing of the diluent with the powder. In use a conventional needleless syringe can be easily connected to the first adapter so that the mixture of the powder and diluent can be aseptically aspirated from the first container for subsequent delivery to the patient.
    Type: Grant
    Filed: January 16, 2003
    Date of Patent: March 2, 2004
    Inventors: Freddy Zinger, Igor Denenburg
  • Publication number: 20030187422
    Abstract: In a medical injection device an ampoule containing a fluid to be injected has a resilient piston closing on one end of the ampoule, which resilient piston is moved forward by a plunger. A membrane closes the other end of the ampoule. An injection needle projecting through the membrane of the ampoule and into the ampoule is mounted prior to use. To protect the pointed end of the needle projecting into the ampoule from being damaged by the resilient piston when the ampoule is about to be empty and the piston is moved close to the membrane, the resilient piston has a central part of the front wall lowered relative to the rest of the front wall to provide a central well in the front wall.
    Type: Application
    Filed: April 22, 2003
    Publication date: October 2, 2003
    Inventors: Thomas Buch-Rasmussen, Jens Ulrik Poulsen, Henrik Ljunggreen
  • Patent number: 6610040
    Abstract: The present invention provides a connector device for establishing fluid communication between a first container and a second container. The device has a first sleeve member having a first and a second end, the first sleeve member having at the first end a first attaching member adapted to attach to the first container. The device further has a second sleeve member having a first end and a second end, the second sleeve member being associated with the first sleeve member and movable with respect thereto from an inactivated position to an activated position, the second sleeve member having at the second end a second attaching member adapted to attach the second sleeve member to the second container. First and second piercing members project from one of the first and second sleeve members for providing a fluid flow path from the first container to the second container, and the first and second piercing members are independently hermetically sealed.
    Type: Grant
    Filed: May 8, 2000
    Date of Patent: August 26, 2003
    Assignee: Baxter International Inc.
    Inventors: Thomas A. Fowles, Thomas J. Progar, Robert J. Weinberg, Craig A. Fuller
  • Patent number: 6591876
    Abstract: A transfer guard for use by an individual for transferring contents from a supply container into a receiver container includes a supply adapter, a receiver adapter, a support structure and a fluid conducting element. The supply adapter connects the supply container to the transfer guard, and the receiver adapter connects the receiver container to the transfer guard. The support structure couples the supply adapter with the receiver adapter, and supports the fluid conducting element which, passes through the supply adapter and the receiver adapter. The fluid conducting element provides a passage for the contents to transfer from the supply container into the receiver container. The fluid conducting element also includes at least one pointed end that is substantially protected by the transfer guard from contact with the individual.
    Type: Grant
    Filed: August 22, 2002
    Date of Patent: July 15, 2003
    Assignee: Medtronic MiniMed, Inc.
    Inventor: Jason H. Safabash
  • Patent number: 6582415
    Abstract: A connector device is disclosed for establishing fluid communication between a diluent container having sidewalls and a drug vial. The connector has a piercing member having a first end and a second end and a central fluid pathway. The piercing member is mounted to the liquid container and has fluid accessing portions hermetically sealed from an outside environment. A vial receiving chamber is associated with the piercing member and is dimensioned to connect to the vial. The vial may be selectively attached to the device without piercing the closure of the vial and without breaching the hermetic seal of the fluid accessing portions of the piercing member. Means are provided for connecting the vial receiving chamber to the liquid container.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: June 24, 2003
    Inventors: Thomas A. Fowles, Robert J. Weinberg
  • Patent number: 6575955
    Abstract: A high-sterility and high-capacity connector for lines for outflow from bottles for containing fluid-liquid substances for medical use, comprising an elongated cylindrical body, in a lower portion of which an anatomically shaped grip portion is provided and at an upper end of which a protruding piercing element which is functionally combined with means for engaging the rim of the neck of the bottle is provided.
    Type: Grant
    Filed: June 8, 2001
    Date of Patent: June 10, 2003
    Inventor: Graziano Azzolini
  • Patent number: 6571837
    Abstract: A transfer set assembly for transferring fluids between a first container, such as a conventional medical vial, having a sealed open end and a second container such as a conventional IV infusion bag. The transfer set includes a collar having a proximate tubular end portion for securement to the container, a needle cannula and holder assembly, which is telescopically received in a distal tubular portion of the collar, and a closure including a tubular body portion having an open proximate end which is telescopically received over the needle cannula and holder assembly and the distal tubular portion of the collar, a closed distal end portion and an inner tubular portion which is integral with the closed distal end. The inner tubular portion includes a free end having spiral camming surfaces which mate with spiral camping surfaces on the inside surface of the tubular distal portion of the needle cannula holder.
    Type: Grant
    Filed: January 23, 2001
    Date of Patent: June 3, 2003
    Assignee: Becton Dickinson France S.A.
    Inventors: Hubert Jansen, Jean-Claude Thibault
  • Patent number: 6558365
    Abstract: A fluid transfer and mixing device for use in the aseptic intermixing of a powder component with a fluid component. The device is of a simple, compact construction that includes a first adapter that can be easily connected to a container containing the powder component and a second adapter that can be removably interconnected with the first adapter and can also be readily connected to a container containing a fluid such as a diluent so as to permit aseptic intermixing of the diluent with the powder. In use a conventional needleless syringe can be easily connected to the first adapter so that the mixture of the powder and diluent can be aseptically aspirated from the first container for subsequent delivery to the patient.
    Type: Grant
    Filed: January 3, 2001
    Date of Patent: May 6, 2003
    Assignee: Medimop Medical Projects, Ltd.
    Inventors: Freddy Zinger, Igor Denenburg
  • Patent number: 6551299
    Abstract: An adapter for mixing and injection of preparations comprises a cylindrical vial-fitting portion (1), a puncture needle (2) and a tubular tip-fitting portion (3). The vial-fitting portion (1) includes a top wall (11) and a skirt (12). The puncture needle (2) is passed through the top wall (11) and is integrated therewith. The tip-fitting portion (3) is arranged coaxially to the puncture needle (2) on the opposite side thereof to the top wall (11). The puncture needle 2 has a cutting edge 21 on the side of the skirt (12) and is provided at a proximal end thereof with a connecting portion (22) for engagement with the tip-fitting (23), which communicates with a lumen (32) of the tip-fitting portion (3) and is open to the cutting edge (21). A filter (4) is arranged in the liquid passage (231) of the connecting portion (22).
    Type: Grant
    Filed: April 10, 2001
    Date of Patent: April 22, 2003
    Assignee: Nipro Corp.
    Inventors: Jun Miyoshi, Takashi Nakagawa
  • Patent number: 6540732
    Abstract: A retractable needle fluid transfer device is provided. The device includes a manually operable actuator for affecting retraction. Upon depressing the actuator, a spring displaces the needle rearwardly so that the contaminated needle is enclosed, thereby preventing inadvertent needle sticks. The device includes forward and rearward stops for impeding displacement of the needle after the needle is retracted. A seal prevents contaminants from entering the device after the needle is retracted. A safety sampling access port adapter for obtaining fluid samples from a fluid line is also provided. The sampling adapter includes a first end configured to cooperate with an access port attached to the fluid line. The sampling adapter further includes a collapsible socket configured to cooperate with a fluid container such as a vacuum tube. A needle assembly disposed within the housing of the sampling adapter is operable to pierce the seal on the fluid container.
    Type: Grant
    Filed: December 15, 1999
    Date of Patent: April 1, 2003
    Assignee: MDC Investment Holdings, Inc.
    Inventors: Michael J. Botich, Thor R. Halseth
  • Patent number: 6537263
    Abstract: The invention concerns a connecting device (1) comprising a base (5) mounted on the receptacle (2) and extended by a flange (9) forming an inner bore (A) and a piston (10) capable of sliding in said inner bore (A) between a released position relative to a plug (4) and a transfer position wherein a hollow needle (11) borne by the piston (10) passes through the plug (4). A scaling lip (22) is arranged on an internal surface (8d) of the bore (A) opposite the piston (10) or a surface of the piston, said lip (22) being shaped to be urged to press sealingly against the piston (10d) or against an internal surface of the bore, in the transfer position.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: March 25, 2003
    Assignee: Biodome
    Inventor: Antoine Aneas
  • Patent number: 6475206
    Abstract: There is provided a liquid container capable of transferring liquids germ free in a simple manner within a short period of time and with inconsiderable solution remaining after transfer. The liquid container includes a vessel main body 1, a mouth portion 11 of which is closed by an easily breakable closing member 12, and a hollow needle member 2 crowned pivotably on the mouth portion 11 of the container main body 1. The closing member 12 is provided with a flat knob portion 121. A knob-containing portion 22 of the hollow needle member 2 is provided with a protrusion 24 for joining the knob portion 121 when the hollow needle member 2 is pivoted.
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: November 5, 2002
    Assignee: Nipro Corporation
    Inventors: Yoshihisa Hama, Masakazu Mameta, Takamitsu Okawara