Removable Cover Or Protector For Body Inserted Conduit Patents (Class 604/263)
  • Patent number: 7591800
    Abstract: To prevent fluid collected at a contaminated needle from being splattered to the environment when the housing of a needle protection device is pivoted to enclose the needle, a bias member is provided in the needle protective housing to provide damping for the needle as the needle is moved within the housing. By damping the movement of the needle relative to the needle housing, splattering of the fluid that results from the jerky movements of the needle due to sudden acceleration/deceleration of the needle relative to the housing are absorbed and/or suppressed.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: September 22, 2009
    Assignee: Smiths Medical ASD, Inc.
    Inventor: Steven Huu Nguyen
  • Publication number: 20090227956
    Abstract: A packing sleeve for use with a safety needle that automatically covers a tip of a needle following removal of the needle from a patient includes a generally hollow body having a longitudinal axis and a distal end and an open proximal end. The body surrounds at least a portion of the safety needle and has at least one track having an activation leg and a releasing leg. The at least one track is in sliding engagement with at least one member of the safety needle such that the motion of a portion of the safety needle relative to the body is dictated by a path the at least one member follows along the respective at least one track. The safety needle is in an initial position when the at least one member is proximate a first end of the activation leg and in an intermediate position when the at least one member is proximate a second end of the activation leg.
    Type: Application
    Filed: May 21, 2009
    Publication date: September 10, 2009
    Applicants: WEST PHARMACEUTICAL SERVICES, INC., SALVUS TECHNOLOGY LIMITED
    Inventors: Douglas Arthur EMMOTT, Paul NORTON, Anthony LICENCE, Terence Edward WESTON, Anthony L. EATON
  • Publication number: 20090216201
    Abstract: A needle guard is disclosed. The needle guard includes a binding plate defining a multi-slot aperture adapted to receive a needle cannula therethrough. The needle guard also includes a biasing member for biasing the needle cannula within the multi-slot aperture, and a sensing arm connected to the binding plate. The sensing arm is adapted to contact a portion of the needle cannula, and is positionable for restricting movement of the needle cannula. The multi-slot aperture may include a first region having a first dimension, a second region having a second dimension, and optionally, a third region having a third dimension with the third dimension being smaller than the second dimension and the second dimension being smaller than the first dimension.
    Type: Application
    Filed: November 21, 2008
    Publication date: August 27, 2009
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Michael Meehan, Christina D'Arrigo, Andrew Wong
  • Patent number: 7578807
    Abstract: An insertion aid for inserting a cannula of a catheter head into organic tissue, in particular a catheter head for administering a liquid active substance, wherein the insertion aid includes a guide needle that is fixed to a grip section for removably inserting and stabilising the cannula during insertion into the organic tissue and a needle shield, having at least two sections, which is secured in a pivotable manner to the grip section and which encases and shields the guide needle when the insertion aid is separated from the catheter head.
    Type: Grant
    Filed: May 17, 2005
    Date of Patent: August 25, 2009
    Assignee: Disetronic Licensing AG
    Inventors: Martin Wyss, Ronny-Patrick Horisberger
  • Publication number: 20090209933
    Abstract: A blood collection device includes a collection container, a flexible conduit permanently affixed at a proximal end to the collection container, and a needle permanently affixed to a distal end of the flexible conduit. The collection container, flexible conduit and needle can be provided within a package. A method for collecting blood products is also disclosed.
    Type: Application
    Filed: February 15, 2008
    Publication date: August 20, 2009
    Applicant: AssureImmune, LLC
    Inventors: Javier Zylberberg, Claudia Zylberberg, Ronald O. Gilcher
  • Publication number: 20090198196
    Abstract: Medical needle assemblies incorporating a needle cover are provided. According to one aspect, the needle cover is integrally formed from a material that: (1) is sufficiently rigid to prevent bending of an underlying cannula, (2) is suitable for allowing a frangible portion thereof to be broken under pre-selected conditions, and/or (3) has a moisture vapor transmission rate sufficient for steam sterilization of a needle tip enclosed by the needle cover. According to another aspect, at least part of a cap portion and a hub portion of the needle cover are translucent. According to yet another aspect, the needle cover is provided with a wing having an enlarged rib suitable for gripping during separation of a cap portion from the remainder of the needle cover.
    Type: Application
    Filed: January 14, 2008
    Publication date: August 6, 2009
    Inventors: Richard L. West, Daniel R. Lynn, Mark B. Jones, Daniel F. Bischof
  • Patent number: 7569033
    Abstract: A safety intravenous catheter assembly includes a needle, a catheter hub having an axial bore extending through the catheter hub and a notch extending outwardly in the axial bore, a needle cover, and a notch clip connected to the needle cover. The notch clip is selectively maintained adjacent the needle throughout a range of positions from being in forceful contact with the needle to being generally spaced from the needle and selectively maintained adjacent the catheter hub throughout a range of positions from being in forceful contact with the catheter hub to being generally spaced from the catheter hub to lock the catheter hub to the needle cover while being operable to move the needle relative to the notch clip in a near frictionless relationship.
    Type: Grant
    Filed: October 8, 2004
    Date of Patent: August 4, 2009
    Assignee: Albany Medical College
    Inventors: Elliott S. Greene, Jason Andrew Greene
  • Patent number: 7566325
    Abstract: The configuration of the present invention includes a winged shield that has a cylindrical shield tube and wings linked to a front end side of the shield tube, a hub that is inserted into an inner bore of the shield tube so as to be movable in an axial direction, and a cannula that is mounted to a front end portion of the hub. By engaging a protrusion with a third annular groove, the hub is held with the winged shield in a state where the cannula protrudes for a predetermined length from a front end of the shield tube. In a state where an inward annular protrusion of the shield tube is engaged with a first holding portion, a tip of the cannula can be stored in the shield tube. By engaging the protrusion of a holding mechanism with a first annular groove, the hub is held with the shield tube so as not to be moved within the shield tube.
    Type: Grant
    Filed: March 13, 2008
    Date of Patent: July 28, 2009
    Assignee: JMS Co., Ltd.
    Inventors: Kah Hock Lim, Boon Tong Low, Chek Lon Yang, Ai Ling Teo
  • Patent number: 7566324
    Abstract: An injection device including a needle cover, a casing, an injection mechanism, and a needle holder including an injection needle, wherein the needle cover is carried by the casing such that it can be moved, against a restoring force, from a protecting position, past an injection position, and into an assembling position. In the protecting position, the needle cover extends beyond the skin penetrating tip of the injection needle and, in the injection position, the needle cover is short of the tip. In the assembling position, the needle cover allows access to the needle holder, whereby the needle holder can be gripped and connected to or detached from the casing.
    Type: Grant
    Filed: April 14, 2006
    Date of Patent: July 28, 2009
    Assignee: TecPharma Licensing AG
    Inventors: Edgar Hommann, Hans Himbert, Ulrika Vejbrink
  • Patent number: 7566327
    Abstract: Needle protectors for housing used blood collection needles are disclosed. The needle protectors are single-piece protectors that include an open distal end for receiving a needle hub (with needle mounted thereon). A retaining member locks the hub when the needle hub is fully retracted. A viewing slot in one of the walls of the needle protector is provided.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: July 28, 2009
    Assignee: Fenwal, Inc.
    Inventor: Jean-Marie Mathias
  • Publication number: 20090187153
    Abstract: Medical needle assemblies incorporating a needle cover are provided. According to one aspect, a medical needle assembly includes a hub portion and a pair of outwardly extending wings. The hub portion may have a raised orientation member, with the wings being foldable to overlay the raised orientation member and contact the raised orientation member and each other. Alternatively, the hub portion may have an anti-rotation member adapted to cooperate with the wings to limit rotation of the wings with respect to the hub portion.
    Type: Application
    Filed: March 27, 2009
    Publication date: July 23, 2009
    Inventors: Richard L. West, Mark B. Jones
  • Patent number: 7556617
    Abstract: A catheter insertion needle assembly (100) including a generally elongated body (110), a slider assembly (120), and a needle housing (126) with a needle (130). The elongated body has a proximal end (114) and a distal end (112), a needle guard (140) disposed at the distal end of the body in a needle guard plane, a first or distal locking member (150), and a second or proximal locking member (118). The slider assembly (120) includes a slider (122) that is slidably disposed on the body (110) Needle (130) has a distal tip (134) and a cannulating portion (132) extending therethrough. A first locking tab (121) is releasably engageable with the first locking member (150) and a second locking portion is lockably engageable with the second locking member (118).
    Type: Grant
    Filed: February 18, 2005
    Date of Patent: July 7, 2009
    Assignee: Medical Components, Inc.
    Inventors: Earl W. Voorhees, Jr., John Stephens, Kenneth J. Chesnin
  • Patent number: 7553296
    Abstract: A medical safety device is provided and includes a needle hub having a needle supported thereon; and a safety shield operatively mounted on the needle hub. The safety shield includes a pair of spaced legs and a foot member. Each proximal segment includes a camming surface. The safety shield further includes a trigger supported on the foot member. The trigger includes a camming member and is movable to move the camming member into engagement with the camming surfaces of the proximal segments to effect movement of the legs from a first position in which the distal ends of the distal segments shield a distal end of the needle to a second position in which the distal end of the needle is at least partially exposed. The trigger is removably secured to the foot member.
    Type: Grant
    Filed: August 22, 2007
    Date of Patent: June 30, 2009
    Assignee: Tyco Healthcare Group LP
    Inventors: Anthony Jonathan Bedford, David Robert Gale, Robin Craig Cocker, Adrian Edward Cooper
  • Publication number: 20090163878
    Abstract: An infusion set for subcutaneous delivery of an infusant. The infusion set may include a base removably attachable to an infusion site and a connector temporarily lockable to the base. The connector can engage the base in a plurality of orientations. The connector locks into the base after at least partial rotation of the connector about the base. The connector may include flexible arms which unlock the connector from the base. The base includes a cannula for insertion through the infusion site. The connector includes a tubing for passing the infusant. The infusant is subcutaneously passable from the tubing through the cannula when the connector is attached to the base. The infusion set may also include a hub removably attachable to the base that includes a needle that extends through the base and the cannula and a guard removably attachable to the base opposite the hub for surrounding the needle.
    Type: Application
    Filed: January 27, 2009
    Publication date: June 25, 2009
    Inventors: Sheldon B. Moberg, Mark D. Holt, Albert D. Candioty, Milad T. Grigis, Julian D. Kavazov, Philip J. Hudak, Frederick C. Houghton, Sean M. Collins, Lance E. Shetler, Jason Adams, Clint Taylor, Brian Highley, Kraig P. Kooiman, Tommy Cushing
  • Patent number: 7549979
    Abstract: A safety needle device for percutaneous drug delivery to a patient includes a housing that is slidably mounted on a second portion of a substantially L-shaped, hollow needle for drug delivery. The housing includes a chamber provided between a sleeve portion and a passage. A forward end of the needle, which includes a tip, must deflect in order to pass through the passage into the chamber. The forward end of the needle is restricted from exiting the chamber through the sleeve portion and through the passage.
    Type: Grant
    Filed: August 4, 2005
    Date of Patent: June 23, 2009
    Assignee: Benlan, Inc.
    Inventors: Thomas Frederick Enns, Adnan Stetieh
  • Publication number: 20090157013
    Abstract: A needle guard having a housing defining an interior cavity, and a transitional member disposed within the interior cavity is disclosed. The transitional member includes a pivoting arm having a first end and a second end, the first end adjacent an interior portion of the housing. The transitional member also includes a needle tip sensing element, and a transverse barrier, such that the needle tip sensing element and the transverse barrier are oriented on opposing sides of the pivoting arm adjacent the second end. The needle guard may be adapted for transition from a restrained position when the needle tip is exterior to the interior cavity, to an activated position when the needle tip is within the interior cavity. The transitional member may also have a needle tip sensing element for contacting a needle in the restrained position, and a binding edge for engaging the needle in the activated position.
    Type: Application
    Filed: November 21, 2008
    Publication date: June 18, 2009
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventor: Andrew Wong
  • Patent number: 7537581
    Abstract: A needle shield and needle shield assembly are provided for preventing accidental needle sticks. The needle shield includes opposing sidewalls and is pivotable between an open position that allows use of the needle cannula and a closed position that covers at least the tip of the needle cannula. A locking member extends from one of the sidewalls of the needle shield and includes a relatively rigid base portion and a relatively flexible end portion. The needle cannula engages the relatively flexible end portion when entering the needle shield cavity, deflecting it with respect to the base portion. Upon any attempt to move the needle shield from the closed position to the open position, the needle cannula is directed by the locking member towards the relatively rigid base portion, thereby making it very difficult to reuse the needle cannula.
    Type: Grant
    Filed: December 12, 2006
    Date of Patent: May 26, 2009
    Assignee: Becton, Dickinson and Company
    Inventor: Charles G. Hwang
  • Patent number: 7534231
    Abstract: A needle tip protective device for use with percutaneous entry needles. In one embodiment, the needle tip protective device includes a needle guard slidably mounted on a hypodermic needle, the latter having a needle tip located at the distal end thereof, and a change of profile formed medially there along. The needle guard is movable along the hypodermic needle and engageable with the change in profile formed thereon. The engagement with the change in profile is configured to correspond with the ability of the needle trap to entrap the needle tip once the needle trap has advanced the sufficient distance distally along the hypodermic needle. In further refinements, the needle trap may be biased toward the distal needle tip of the needle.
    Type: Grant
    Filed: February 24, 2005
    Date of Patent: May 19, 2009
    Assignee: Injectimed, Inc.
    Inventors: Thomas C Kuracina, Randall E. Ohnemus, Craig W. Smith, Richard Cohen, David Rollo
  • Publication number: 20090093771
    Abstract: A needle shield is provided for a medical device having a needle cannula. The needle shield includes a guard that is slidably movable along the needle cannula from a proximal position where the tip of the needle cannula is exposed to a distal position where the tip of the needle cannula is shielded. A hinged arm connects the guard to the proximal end of the needle cannula. The hinged arm can be collapsed upon itself, such that the guard is adjacent to the proximal end of the needle cannula. The hinged arm can be extended to cause the guard to move distally along the needle cannula and into a position for shielding the tip of the needle cannula. Structure is provided to prevent excessive additional rotation of the hinged elements of the hinged guard after the tip of the needle cannula is shielded.
    Type: Application
    Filed: October 10, 2008
    Publication date: April 9, 2009
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventor: Charles G. Hwang
  • Publication number: 20090054852
    Abstract: A protector is attached for use to a needle body having a main needle body and an enlarged-diameter section having an outer diameter greater than that of the main needle body. The protector includes a platelike protector body made of a metal material. The protector body includes a first section formed with a first hole adapted to receive the needle body when the needle body is passed therethrough, a second section formed with a second hole, and a third section adapted to connect the first section and the second section. The second hole of the second section is provided with a tubular portion that permits the main needle body to pass therethrough, but prohibits the enlarged-diameter section from passing through the tubular portion. In a state in which the protector covers the needle tip, the tubular portion comes into abutment against the enlarged-diameter section, thus prohibiting the needle body from moving toward the proximal side.
    Type: Application
    Filed: March 22, 2007
    Publication date: February 26, 2009
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Ritsuo Takano, Masaki Fukuda, Takato Murashita
  • Patent number: 7488307
    Abstract: The security assembly is designed to be fitted to a syringe comprising a body provided with one end for connection to an injection needle and one end for inserting a piston. The security assembly comprises a member for fitting to the body of the syringe so as to be constrained axially relative to the body, and a security cap for covering the injection end of the body, the cap being provided with a proximal portion for connection to the fitted member and a distal portion for releasing the injection end and connected to the connection portion by frangible means. The fitted member forms a member that is designed to retain the piston inside the body.
    Type: Grant
    Filed: November 12, 2004
    Date of Patent: February 10, 2009
    Assignee: Rexam Pharma la Verpilliere
    Inventors: Thierry Rimlinger, Guillaume Belle, Pascal Dugand
  • Publication number: 20090018506
    Abstract: A medicinal container engagement and automatic needle device including an automatic needle assembly and a medicinal container receptacle removably joined to the automatic needle assembly.
    Type: Application
    Filed: March 15, 2005
    Publication date: January 15, 2009
    Applicant: DALI MEDICAL DEVICES LTD.
    Inventors: David Daily, Lior Raday
  • Publication number: 20090012480
    Abstract: Needle capture mechanisms and arrangements are provided. One such arrangement includes a needle defining a longitudinal needle axis having a sharp distal tip, a shank portion, and a needle feature defining at least one localized area along the shank of increased outer diameter; a needle shield; and a biasing member adapted to exert a generally downward biasing force upon the needle. Another such arrangement includes a needle defining a longitudinal needle axis having a sharp distal tip, a shank portion, and a needle feature defining at least one localized area along the shank of increased outer diameter; a needle shield, the needle shield comprising a pocket formed therein having an inclined surface; a split collet disposed within the pocket, the split collet having a variable inner bore; and a biasing element disposed within the pocket for biasing the split collet toward the inclined surface of the pocket.
    Type: Application
    Filed: December 6, 2005
    Publication date: January 8, 2009
    Inventors: William Gary Moulton, Greg L. Brimhall
  • Publication number: 20090005737
    Abstract: An auto-injector that includes a hollow tubular shell to retain the internal structure and provide a surface to be held by the user; a trigger for activating the auto-injector; a plunger lock for slideably inserting into the trigger and for retaining a plunger in the operative position prior to use; and, a syringe assembly comprising a hollow tubular barrel for slideably receiving the plunger, such that when the trigger is activated the syringe assembly is activated and the injection is automatically administered.
    Type: Application
    Filed: June 29, 2007
    Publication date: January 1, 2009
    Inventor: Thomas Chun
  • Publication number: 20090005743
    Abstract: The Huber needle is drawn into a protective cap and sheath arrangement after use for disposal purposes. The cap is tethered to a housing in which the needle is mounted by the sheath. The sheath is made of a film material that has a high tensile strength and a low percent of elongation, such as polyester. The sheath is initially mounted about the needle in a collapsed accordion-like condition between the cap and housing. When the cap is moved along the needle, the sheath is played out over the needle. The cap houses a spring clip to snap over the bore through which the needle is retracted to prevent re-emergence of the needle. The flexible nature of the sheath allows the sheath to pass about the two legs of the Huber needle.
    Type: Application
    Filed: July 30, 2008
    Publication date: January 1, 2009
    Inventors: Vincent L. Vaillancourt, Michael J. Vaillancourt
  • Publication number: 20090005742
    Abstract: A safety device for a medical needle (10) has a tubular support (14) for the needle mount end and a tubular protective shield (25) slidably mounted on the support (14) from a set position to a retracted position and then to a locked position where the shield covers the needle. The shield (25) and support (14) are restrained against relative rotational movement. A locking member (18) is rotationally mounted on the support, within the shield, there being a cam follower (22) on the support engaged with a cam profile (21) on the locking member (18) whereby forward axial movement of the support relative to the locking member causes the locking member to rotate relative to the support. The shield (25) has a guide (27) defining a shoulder (32) towards its rearward end and an abutment (23) on the locking member (18) is receivable behind the shoulder when the shield is in its locked position.
    Type: Application
    Filed: January 4, 2007
    Publication date: January 1, 2009
    Inventor: Barry Peter Liversidge
  • Publication number: 20080306452
    Abstract: A shieldable needle device includes a hub with and a needle cannula having a puncture tip extending from a forward end thereof, and a shield member in telescoping association with the hub. At least one of the hub and the shield member are adapted for relative axial movement with respect to the other between a first position in which the puncture tip of the needle cannula is exposed from a forward end of the shield member and a second position in which the puncture tip of the needle cannula is encompassed within the shield member. A drive member extends between the hub and the shield member, biasing the hub and the shield member axially away from each other. A packaging cover may further extend about the needle cannula, applying external pressure between the cooperating portions of the hub and the shield.
    Type: Application
    Filed: July 1, 2005
    Publication date: December 11, 2008
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventor: Jamieson Crawford
  • Publication number: 20080300553
    Abstract: A device for the sterile sheathing of a sterilization-sensitive operating part, which can be connected to a medical instrument for surgical intervention, having a handling element, which comprises a bundled sterile hose at a distal end, whereby the handling element further comprises an opening, through which the sterilization-sensitive operating part can be inserted from proximal to distal into the sterile hose such that the sterilization-sensitive operating part can thereby be sheathed with the hose.
    Type: Application
    Filed: May 30, 2008
    Publication date: December 4, 2008
    Inventors: Klaus M. Irion, Christian Graf, Peter Schwarz
  • Patent number: 7455664
    Abstract: A safety needle device is provided for protecting a user against needle-stick injuries. This needle device includes a needle housing having a distal housing opening. A needle is disposed within the needle housing and has a distal needle portion which extends away therefrom through the distal housing opening. An elongate sheath assembly surrounds the needle within the needle housing. A biasing member is engaged to the sheath assembly and is configured to apply a force thereupon towards the distal housing opening. The biasing member defines a centerline which is parallel to the needle's distal needle portion. An indexer is engaged to the biasing member and is operative to increase or decrease a spring force of the biasing member by rotating the indexer. A trigger member is engaged to the biasing member for retaining the sheath assembly within the needle housing against the force urging the sheath assembly towards the distal housing opening.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: November 25, 2008
    Assignee: MPS Acacia
    Inventors: Michael T. Fleury, Fergie F. Ferguson, Dongchul D. Hyun
  • Publication number: 20080269697
    Abstract: A luer connector assembly is provided for enhancing the frictional engagement between medical devices such as syringes and needle assemblies. The assembly needle includes a female luer fitting having a passageway and a relatively soft, resilient member bounding the passageway. The passageway is also bounded by the body of the fitting, which is harder than the soft, resilient member. A male luer fitting inserted into the passageway engages both the soft, resilient member and the body of the female luer fitting. A method of manufacturing such a connector assembly is further provided. A first material is injected into a mold to form the body of a female luer fitting, the fitting including a passageway and a recess extending into the body. A second material is then injected such that it extends into the recess and bounds the passageway. The second material, when cool, is softer than the first material.
    Type: Application
    Filed: July 10, 2008
    Publication date: October 30, 2008
    Applicant: Becton, Dickinson and Company
    Inventors: Charles L. Bush, Gene Fleischer, Charles G. Hwang, C. Mark Newby
  • Publication number: 20080255526
    Abstract: A cannula cover for use with an injector or injection device, wherein the injector or injection device includes a dosing section and a cannula support, and wherein the cover is attached to the cannula support and can be retracted against a bias in order to expose a cannula, said cannula cover including, in one embodiment, a substantially closed front facing side having an openable cannula passage opening.
    Type: Application
    Filed: April 17, 2008
    Publication date: October 16, 2008
    Inventors: Rainer Bosse, Stefan Jost, Markus Ramseyer
  • Publication number: 20080249480
    Abstract: A hypodermic needle assembly configured such that the movement of a needle shield into position to block the needle tip occurs as a direct consequence of a longitudinal force applied by insertion of a syringe plunger is provided. The hypodermic needle assembly according to the present invention includes a needle, a needle hub, and a safety spring clip assembly, the safety spring clip assembly being configured to automatically launch from the needle hub and slide along the needle to shield the needle tip, thus preventing accidental contact with the needle tip. Additional mechanisms for launching the safety spring clip are also provided, which include using a trigger ring for rotating and launching the safety spring clip. Methods for making and using the hypodermic needle assemblies are also disclosed.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 9, 2008
    Inventors: Hermann Riesenberger, Helmut Freigang, Juergen Fuchs, Juergen Reuter, Klaus Siemon, Frank Hilberg, Kevin Woehr
  • Patent number: 7431713
    Abstract: An infusion device has a body, flexible wings and a needle projecting generally at right angles from one end of the body. A guard is pivoted to the one end of the body. On one side, the guard has a channel so that the guard overlies the body in a first position thereof during application of the needle to the patient. The guard is pivotable through about 180° to a position generally parallel to the body and on a side of the needle remote from the body. As the needle is withdrawn from the patient, the guard is pivoted about 90° further to receive the needle between one or more flexible contoured members along the opposite side of the guard. The needle is thus captured and encapsulated within the guard, with audible confirmation, the members precluding the guard from pivoting away from the needle.
    Type: Grant
    Filed: June 18, 2003
    Date of Patent: October 7, 2008
    Assignee: Command Medical Products, Inc.
    Inventors: R. Bradley Harris, Bret Reid
  • Patent number: 7428773
    Abstract: The present invention is a method for assembling a safety shield assembly and more particularly a method for assembling a safety shield assembly with a fluid handling device. Preferably, the safety shield assembly may be assembled with a needle assembly, an intravenous infusion set a syringe, a catheter or other fluid handling devices or assemblies that contain piercing elements.
    Type: Grant
    Filed: December 29, 2004
    Date of Patent: September 30, 2008
    Assignee: Becton, Dickinson and Company
    Inventors: C. Mark Newby, Michael C Bennett, Jamieson W. M. Crawford
  • Publication number: 20080234559
    Abstract: Analyte meter protectors, meters that include the same, and methods.
    Type: Application
    Filed: December 19, 2007
    Publication date: September 25, 2008
    Inventors: Frederic Arbogast, Paul Strasma, Lawrence Azzano, Kenneth Gary
  • Patent number: 7422573
    Abstract: A shieldable needle device is provided. The shieldable needle device includes a housing, a needle cannula, a tip guard and a flexibly resilient drive mechanism. The housing includes a first lateral extension and a second lateral extension which are interconnected at a rearward end to form a hub portion from which the needle cannula extends. The tip guard telescopes over the needle cannula from a retracted position to an extended position. The drive mechanism is attached to the tip guard and is bent or coiled within the housing between the first and second lateral extension and retained in the bent or coiled position. Upon release of the drive mechanism, the tip guard is moved from a retracted position to an extended position, thereby protectively surrounding a tip of the needle cannula.
    Type: Grant
    Filed: December 15, 2003
    Date of Patent: September 9, 2008
    Assignee: Becton, Dickinson and Company
    Inventors: Bradley Wilkinson, C. Mark Newby
  • Publication number: 20080215001
    Abstract: A needle shroud assembly for a syringe holder comprises a barrel (16), a needle shroud (24) captively telescoped relative to the forward end of the barrel (16) and retained by a top outer body (44). A locking ring (42) cooperates with the shroud, having diametrically opposed keyways which are brought into and out of axial alignment with keys (38) on the shroud (24) to free or lock the shroud from movement. The locking collar (42) is biased towards a ‘safe’ position. On cocking the locking ring (42) to a ‘live’ position the shroud (24) is freed for retraction movement but on return to its extended position, the locking ring is returned to its ‘safe’ position.
    Type: Application
    Filed: September 1, 2006
    Publication date: September 4, 2008
    Applicant: Owen Mumford Limited
    Inventor: Toby Cowe
  • Publication number: 20080215015
    Abstract: A system and method for a patch-like, self-contained substance infusion device (700) which provides one or more substantially hidden patient needles (760) which can be placed in fluid communication with a fluid reservoir assembly (710) that includes a rigid bladder portion (712) used in conjunction with a non-distensible bladder film (740), such as a metallized film. The device (700) can be attached to a skin surface via an adhesive contact surface and a push button (780) activation assembly can then be used to remove an interlock (730), allowing a disk, or Belleville spring (735) assembly to apply an essentially even and constant pressure to the contents of a fluid reservoir assembly (710). The push button (780) activation assembly further allows the release of one or more spring-loaded patient needles (760) into the skin surface, and establishes a fluid communication path between the patient needles (760) and the pressurized fluid reservoir contents thereby delivering an infusion into the skin.
    Type: Application
    Filed: August 12, 2004
    Publication date: September 4, 2008
    Inventors: Chris Cindrich, Ralph Sonderegger, Glade Howell, Weston Harding, Alex Lastovich, Lionel Vedrine
  • Publication number: 20080208145
    Abstract: A hemodialysis catheter, also know as a renal dialysis access catheter penetrates a patients skin at an entrance site which is protected by associated bandaging, all of which needs to be protected from water when the patient takes a shower. The single use, disposable shower guard surrounds and encloses the catheter, the entrance site and the associated protective bandaging. A generally rectangular cutout in the guard is sized and oriented to surround the protective bandaging and leave a margin between the edge of the cutout and the protective bandaging so that the bandaging will not be disturbed when the guard is removed.
    Type: Application
    Filed: February 26, 2007
    Publication date: August 28, 2008
    Inventor: James S. McCulloch
  • Patent number: 7413562
    Abstract: A medical needle shield apparatus is provided that includes a needle hub having a needle cannula extending therefrom. At least one shield is extensible from a retracted position to an extended position to enclose a distal end of the needle. The shield includes a binding member disposed within the shield and defines binding surfaces that form an aperture configured for slidable receipt of the inner needle. The binding member includes at least one drag inducing member that engages the inner needle during slidable receipt to create a drag force. The drag force facilitates rotation of the binding member such that the binding surfaces engage the inner needle to prevent slidable movement. The shield and/or hub includes a retention element engageable between the shield and hub and a sheath retention element. The hub includes a magnifier for viewing fluid flashback.
    Type: Grant
    Filed: December 18, 2003
    Date of Patent: August 19, 2008
    Assignee: Specialized Health Products, Inc.
    Inventors: F. Mark Ferguson, Donald D. Solomon, Roy L. Barrus, Jeremy W. Snow
  • Publication number: 20080177238
    Abstract: A safety shield system for a pen needle according to the invention has a first passive safety shield for the injection end of a needle, covering the needle before and after use, and a second passive safety shield for the non-injection end of the needle, covering the non-injection end of the needle before and after use, and locking in the covering position when the pen injector is removed.
    Type: Application
    Filed: January 23, 2007
    Publication date: July 24, 2008
    Applicant: BECTON, DICKINSON AND COMPANY
    Inventors: Mark A. Follman, David R. Stonehouse, Michael J. Newman
  • Publication number: 20080177237
    Abstract: A pen needle shield system according to the invention comprises at least an injection end shield positioned on the injection side of the hub, shielding the injection end of the needle after an injection, or in the event of an accidental triggering. The injection end shield is compressed toward the hub against the pressure of a biasing spring. The injection end shield engages a sleeve, which is arranged coaxially on the hub such that after the injection is administered the biasing spring pushes the injection end shield to cover the injection end of the needle, carrying the sleeve with it. The sleeve engages the hub, locking out the injection end shield in a position in which the injection end of the needle is covered by the injection end shield. The system also may incorporate a non-injection end shield that engages with the hub when the pen injector is unscrewed from the hub to lock out the non-injection end shield in the position protecting the non-injection end of the needle.
    Type: Application
    Filed: January 23, 2007
    Publication date: July 24, 2008
    Inventors: David R. Stonehouse, Eric D. Listenberger
  • Publication number: 20080167627
    Abstract: The configuration of the present invention includes a winged shield that has a cylindrical shield tube and wings linked to a front end side of the shield tube, a hub that is inserted into an inner bore of the shield tube so as to be movable in an axial direction, and a cannula that is mounted to a front end portion of the hub. By engaging a protrusion with a third annular groove, the hub is held with the winged shield in a state where the cannula protrudes for a predetermined length from a front end of the shield tube. In a state where an inward annular protrusion of the shield tube is engaged with a first holding portion, a tip of the cannula can be stored in the shield tube. By engaging the protrusion of a holding mechanism with a first annular groove, the hub is held with the shield tube so as not to be moved within the shield tube.
    Type: Application
    Filed: March 13, 2008
    Publication date: July 10, 2008
    Applicant: JMS CO., LTD.
    Inventors: Kah Hock Lim, Boon Tong Low, Chek Lon Yang, Ai Ling Teo
  • Publication number: 20080167626
    Abstract: A catheter covering is disclosed for use during a shower or bath. The covering includes a receptacle formed of two layers of a membrane. A hole is formed in one layer. An adhesive strip is positioned around the hole. The adhesive strip is of a type which provides a water-tight seal for a short duration and then is easily detached. The color of the receptacle may be selected to represent the function of the catheter being protected.
    Type: Application
    Filed: January 17, 2007
    Publication date: July 10, 2008
    Inventors: Gunning T. Beery, Christopher Po
  • Patent number: 7387615
    Abstract: A single use syringe assembly includes a barrel having a chamber for retaining fluid, an open proximal end and a distal end including an elongate tip extending distally therefrom having a passageway therethrough in fluid communication with the chamber. A needle cannula having a lumen therethrough is connected to the elongate tip so that the lumen is in fluid communication with the passageway. An elongate needle shield having a longitudinal opening therein is hingedly connected to the barrel. A needle shield is capable of pivoting from an open position or a closed needle protecting position. The plunger including an elongate body portion and a stopper is slidably positioned in fluid-tight engagement with the inside surface of the barrel. Structure is provided for locking the plunger in the barrel by applying distally directed force to the plunger after fluid has been delivered from the chamber.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: June 17, 2008
    Assignee: Becton, Dickinson and Company
    Inventors: Eduardo Pinto Coelho, Delmar Francisco Goncalves Da Silva, Amir A. Sharifi-Mehr, Gene Fleischer, Robert K. Cipoletti, Robert B. Odell
  • Patent number: 7387616
    Abstract: A safe medical needle apparatus, including a needle duct having a needle head, a needle seat, in which the needle tail is installed; a safe protecting shell and a biasing part through which the needle duct can pass; A protuberant stop portion, which is provided on the outer surface of the needle duct near the needle head, and the maximum size of cross section thereof is larger than the outer diameter of the remainder of the needle duct; the safe protecting shell there inside includes sequentially a biasing part cavity near the outlet, a protecting cavity, the across section of which is smaller than the biasing part cavity, a stop portion of the protecting shell and a needle seat cavity near the inlet of the needle duct and matching the needle seat; the size of the stop portion of the protecting shell is smaller than the maximum size of the stop portion of the needle duct, making the needle duct be movable therein but the stop portion of the needle duct be locked thereby, wherein a side of the biasing part cav
    Type: Grant
    Filed: September 21, 2004
    Date of Patent: June 17, 2008
    Assignee: Shanghai Kindly Enterprise Development Group Co. Ltd.
    Inventor: Junsheng Li
  • Publication number: 20080119795
    Abstract: A needle assembly with a needle shield is disclosed. The shield includes a lumen slidable on the needle, a holder and a needle blocking object which moves at least partially into the lumen in order to block distal movement of the needle. A spring biases the blocking object towards the needle axis. Proximal movement of the needle relative to the shield is limited by a restraint in the form of a discontinuity on the needle which abuts the shield, a tether or a tube abutting the needle hub. When the needle shield moves from a non-shielding position to a shielding position, the needle blocking object moves at least partially into the lumen. The needle blocking object is radially and axially constrained in the shielding position. The holder also prevents radial, longitudinal and circumferential movement of the blocking object. In one embodiment, the needle blocking object is a ball. A catheter adapter and tube may be threaded over the needle.
    Type: Application
    Filed: March 6, 2006
    Publication date: May 22, 2008
    Inventor: Timothy J. Erskine
  • Patent number: 7367962
    Abstract: The configuration of the present invention includes a winged shield that has a cylindrical shield tube and wings linked to a front end side of the shield tube, a hub that is inserted into an inner bore of the shield tube so as to be movable in an axial direction, and a cannula that is mounted to a front end portion of the hub. By engaging a protrusion with a third annular groove, the hub is held with the winged shield in a state where the cannula protrudes for a predetermined length from a front end of the shield tube. In a state where an inward annular protrusion of the shield tube is engaged with a first holding portion, a tip of the cannula can be stored in the shield tube. By engaging the protrusion of a holding mechanism with a first annular groove, the hub is held with the shield tube so as not to be moved within the shield tube.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: May 6, 2008
    Assignee: JMS Co., Ltd.
    Inventors: Kah Hock Lim, Boon Tong Low, Chek Lon Yang, Ai Ling Tao
  • Patent number: 7367964
    Abstract: The syringe is a prefillable or prefilled syringe having a syringe cylinder which is delimited to one side by a plunger and which to the other side opens into a syringe connection having a free end closed by a membrane. The syringe cylinder, the syringe connection and the closing membrane are formed as one piece as a plastic injection molded part.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: May 6, 2008
    Assignee: Transcoject Gesellschaft für medizinische Geräte mbH & Co. KG
    Inventors: Jochen Heinz, Dieter Schilling
  • Publication number: 20080097342
    Abstract: A removable needle cover or sheath 10 is comprised of an elongated cover body 12 with a hollow central volume extending along the longitudinal length of the body 12 for sheathing a needle 30 and an open first end 16 for attachment to a hub 32 of the needle 30, wherein the cover body 12 has a longitudinal extending frangible seal portion 20 extending lengthwise from the open end 16 toward an opposite second end 14 on a wall of the cover body 12.
    Type: Application
    Filed: July 3, 2006
    Publication date: April 24, 2008
    Inventor: Vadim Alexander Gordin