Adhesive Securing Means Patents (Class 604/180)
  • Patent number: 7223256
    Abstract: A medical line securement device holds a medical article such as a connector fitting for a catheter or a catheter adaptor in position upon the body of a patient and inhibits axial motion of the medical article. The securement device includes a retainer with a base and a cover. The cover is hinged to the base such that it may be moved between an open and closed position. The base and cover each have a groove which cooperate when the cover is in the closed position to form a channel through the retainer. The medical article includes an elongated body which is received within the groove of the retainer, the elongated body lying between at least a pair of regions of larger radius of the medical article. By receiving the portion of the elongated body of the medical article between the regions of larger radius, axial motion of the medical article through the groove is inhibited. The retainer may also include one or more slots to receive any radial projections of the medical article within the retainer.
    Type: Grant
    Filed: May 1, 2003
    Date of Patent: May 29, 2007
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: 7220241
    Abstract: A coupling mechanism for connecting a catheter to a medical infusion line includes a catheter hub arranged on the catheter and a coupling piece arranged at an end of the medical infusion line for connecting with the catheter hub. A pin is axially aligned in the insertion direction of the coupling piece or a sleeve configured for receiving the pin and a locking wedge aligned parallel with the axial extension of the pin or a wedge receptacle for a form-fitting connection of the locking wedge. The wedge receptacle is defined by hinged positive locking elements which are able to move apart from each other. Lever arms are arranged at a distance from each other on the catheter hub or the coupling piece. They interact with the positive locking elements when the coupling mechanism is coupled such that the positive locking elements are spread and the locking wedge is consequently released when the lever arms are actuated.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: May 22, 2007
    Assignee: Clinico GmbH
    Inventors: Roland Csincsura, Jörg Heinzerling
  • Patent number: 7204827
    Abstract: A securement device for Indwelling Catheters or Introducers having a pad with an adhesive backing for securement to the skin of a patient. A base is mounted on the pad having one or more spaced holes therethrough with an elongated strand extending through said hole or holes. The strand may be wrapped around or passed through a connector mounted on the base and the free end(s) thereof may be tied to the strand or to another strand arising from the base.
    Type: Grant
    Filed: February 26, 2004
    Date of Patent: April 17, 2007
    Assignee: Maddoc Medical Products, Inc.
    Inventor: Alan Kessler
  • Patent number: 7198066
    Abstract: The present invention relates to an anti-kinking device, in particular for supporting and stabilising an infusion tubing for fluid infusion in a safety loop, comprising means for receiving and fixing the infusion tubing in connection with a catheter inserted into a superficial vein or the like and connected to an infusion container via the infusion tubing, said device being fixable to a patient in order to relieve the tension of the tubing at the point of insertion. This provides a device for flexible support of an infusion tubing to create a safety loop in a simple and flexible manner.
    Type: Grant
    Filed: October 22, 2002
    Date of Patent: April 3, 2007
    Assignee: Novarix Ltd., Oxford Centre for Innovation
    Inventor: Lise Kagenow
  • Patent number: 7169127
    Abstract: A pressure apron for insitu plug formation is provided. In one embodiment an injection tube having a first channel and a piercing tip is provided, the first channel in fluid communication with a pressure source. In this embodiment, the injection catheter may also include a pressure apron with a tissue-mating surface. In another embodiment a medical kit for delivering a therapeutic is provided. This medical kit may include a catheter having a channel and a piercing tip, the piercing tip in fluid communication with a pressure source and slidably placed in the channel. The catheter in this embodiment may include a pressure apron with a tissue-mating source while a therapeutic may be included with the kit.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: January 30, 2007
    Assignee: Boston Scientific Scimed, Inc.
    Inventors: Samuel J. Epstein, Wendy Naimark, Tim Mickley
  • Patent number: 7153291
    Abstract: A securement device includes a simply-structured retention mechanism that permits a portion of a catheter hub or a similar medical article to be easily anchored to a patient, without the use of tape or needles and suturing. A unitary retainer desirably includes a base defining a locator mechanism. The locator mechanism interacts with a fitting of the medical device so as to position the medical device relative to the retainer. The locator mechanism also desirably guides the medical device fitting into contact with an adhesive member mounted on an outer surface of the retainer. In one form, the locator mechanism includes one or more posts that engage mating holes defined in the medical device fitting. In other forms, the locator mechanism includes a cradle defining an arcuate channel to receive a convex surface of the medical device, or a recess shaped to matingly receive the fitting.
    Type: Grant
    Filed: December 23, 2003
    Date of Patent: December 26, 2006
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: 7137968
    Abstract: A transcutaneous device dressing and method for its use with a transcutaneous medical device, such as an intravascular catheter, which punctures the skin of a patient and which has a portion of the medical device protruding from the skin which can lead to infection. The dressing includes a top and a bottom dressing, both being formed from a flexible material and having upper and lower surfaces, with the lower surface being the skin facing surface in use. The bottom dressing has a slit formed therein extending from one edge inwardly to a termination point within the confines of the bottom dressing. An anti-microbial material is provided without the use of adhesives at the upper and lower surfaces of the bottom dressing, and at least at the lower surface of the top dressing.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: November 21, 2006
    Assignee: Nucryst Pharmaceuticals Corp.
    Inventors: Robert Edward Burrell, Hua Qing Yin
  • Patent number: 7129389
    Abstract: An elastomeric puncture site patch for adhering to skin and antiseptically covering the skin at an area where a sharp object such as a syringe needle or intravenous is to be inserted. The patch is comprised of an elastomeric transparent self-sealing membrane and a spacer having an aperture. The spacer has an adhesive film on the surface opposite the membrane for adhering the patch to the skin. When the patch is applied to an area of the skin, a chamber is formed between the skin and the membrane and bounded by the spacer. In use, the skin is antiseptically cleaned and the patch applied. The syringe needle or similar device punctures the membrane and the skin. At the end of the procedure the needle is withdrawn and any blood remaining on the outside of the needle or oozing from the wound is trapped in the chamber, thus preventing contamination of the area beyond the chamber. A method of manufacturing the puncture site patch is also provided.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: October 31, 2006
    Inventor: Robert Watson
  • Patent number: 7115108
    Abstract: A device for delivering a substance into the skin of a patient includes a body and a skin penetrating device having at least one skin penetrating member, such as a microneedle. The body includes an internal cavity and a device for indicating the delivery of a sufficient amount of the substance to the patient and for producing a dispensing pressure to dispense and deliver the substance from the cavity. The indicating device is visible from the exterior of the delivery device. In some embodiments, the indicating device is an elastic expandable diaphragm which, when the cavity is filled with a substance, creates the dispensing pressure.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: October 3, 2006
    Assignee: Becton, Dickinson and Company
    Inventors: Bradley M. Wilkinson, Mark Newby
  • Patent number: 7083598
    Abstract: A transcutan catheter assembly including a catheter having a distal end and a proximal end, and a collar of a relatively flexible material having an upper surface and a lower surface. The catheter extends in a fluid tight manner through the collar such that the distal end of the catheter protrudes underneath the lower surface of the collar and its proximal end is accessible at the upper surface for the connection of tubing to the catheter. The lower surface of the collar has adhesive properties for fluid tight attachment to the skin of a patient.
    Type: Grant
    Filed: August 27, 2002
    Date of Patent: August 1, 2006
    Inventor: Jan Liska
  • Patent number: 7074208
    Abstract: The invention concerns a device for anchoring a filter (50) and a catheter (40), comprising an adhesive bandage (10), a securing element (20) for anchoring the catheter (40) and a carrier element (30) for anchoring the filter (50), wherein either the securing element (20) or the carrier element (30) is applied to the adhesive bandage (10), and wherein the securing element (20) includes a first coupling element, which is releaseably connectable with a second coupling element provided on the carrier element (30).
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: July 11, 2006
    Assignee: Gebruder Pajunk Besitzverwaltung OHG
    Inventors: Heinrich Pajunk, Horst Pajunk
  • Patent number: 7070580
    Abstract: An infusion device (1) comprising a housing (3) with an upper face plate (4) and a lower face plate (5) and an adhesive sheet material (101) placed on the lower face plate (5) for securing the infusion device (1) to the skin, the adhesive sheet material (101) comprising a backing layer (102) which has an adhesive layer (103) on one surface, the adhesive layer (103) being covered by a removable release liner (104), and wherein the release liner (104) comprising at least one score line (106) comprising a spiral or helix, wherein the starting point (107) for the score line (106) is placed in the periphery (108) of the release liner (104) and wherein the score line (106) continues to an end point placed on the border of the periphery (110) of a central aperture (105) of the release liner.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: July 4, 2006
    Assignee: Unomedical A/S
    Inventor: Jens Egebjerg Nielsen
  • Patent number: 7025749
    Abstract: A jugular and subclavian access site window dressing includes anchoring and closure members. The anchoring member has an axis dividing the anchoring member into first and second portions. The anchoring member includes a fabric layer having an adhesive side, an opposite non-adhesive side, and an opening therein bounded by an edge. A transparent film layer, having an adhesive skin adhering side and an opposite non-adhesive side, closes the fabric layer opening. The film layer is larger than the opening in all directions. The film layer non-adhesive side is adhered onto the adhesive side of the fabric layer around the opening and extends beyond the edge of the opening. The closure member has an axis dividing the closure member into first and second portions and includes a fabric layer having opposing adhesive and non-adhesive sides. The closure member is adapted to overlie and close an end of the anchoring member.
    Type: Grant
    Filed: May 21, 2004
    Date of Patent: April 11, 2006
    Assignee: Tri-State Hospital Supply Corporation
    Inventor: Donald J. Propp
  • Patent number: 7018362
    Abstract: An anchoring system for securing a dialysis catheter to a patient comprises an anchor pad and a retainer. The anchor pad is attached to the skin of the patient by an adhesive layer on one side of the pad. The retainer is disposed upon the surface of the anchor pad opposite the adhesive layer and includes a base and a cover and a adhesive spot. A groove upon the base is arranged to receive a Y-site portion of a dialysis catheter where the lumens merge distal to the insertion site. A post also protrudes from the base to the cover at a position which will be disposed between the two distal branches of the dialysis catheter. The cover closes over the base, securing the Y-site between the groove and the post. Closing the cover also places at least a portion of the catheter in contact with the adhesive spot. This contact between the retainer, adhesive spot and catheter thereby inhibits inadvertent motion of the catheter upon the patient.
    Type: Grant
    Filed: November 10, 2003
    Date of Patent: March 28, 2006
    Assignee: Venetec International, Inc.
    Inventors: Steven F. Bierman, Richard A. Pluth, Wayne T. Mitchell
  • Patent number: 6997914
    Abstract: An implantable access port for use in transferring a fluid transdermally between an external fluid storage or dispensing device and a site within a patient's body is disclosed. The access port includes a base, a bowl-shaped reservoir defined within the base by a smooth surfaced wall, and a septum secured to the base and enclosing the reservoir within the base. The access port also includes a reservoir outlet defined centrally within the reservoir. The bowl-shaped reservoir is defined by a continuous smooth-surfaced curvilinear wall. The reservoir may thus be sized and shaped as a parabola, or may be hemispherical or semi-hemispherical in cross-section. The reservoir outlet is defined at a center point on the bottom of the reservoir wall, may be partially or fully recessed within the bottom of the reservoir wall, and is also defined in the base tangentially with respect to the bottom of the reservoir wall.
    Type: Grant
    Filed: April 2, 2002
    Date of Patent: February 14, 2006
    Assignee: Horizon Medical Products, Inc.
    Inventors: David A. Smith, Michael Fowler
  • Patent number: 6979320
    Abstract: An anchoring system includes a simply-structured device which permits a portion of a catheter or similar medical article to be easily anchored to a patient, desirably without the use of tape or needles and suturing. The anchoring system desirably includes a retainer and an anchor pad. The retainer is sized and configured to accept and retain a section of a catheter within the anchoring system and desirably includes a pair of posts and a clip. The posts are sized and configured to releasably accept holes formed in the catheter or catheter fitting. The clip is sized and configured to releasably accept a portion of the catheter. The anchor pad secures the retainer to a patient's skin.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: December 27, 2005
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: 6972003
    Abstract: An anchoring system for an elongated medical article comprises an anchor pad and a retainer mounted upon the anchor pad. The retainer includes a base, a cover, and a compressible member including a receptacle into which the medical article to be retained is placed. When the cover is closed, the medical article is secured within the receptacle by the pressure of the compressible member and the cover upon the medical article. One or more biasing members act upon the compressible member to increase the frictional forces acting on the retained section of the medical article. The receptacle may form a channel that follows a curved path through the retainer. The retainer may also include guide extensions to support the medical article along a transverse bend toward the skin of the patient.
    Type: Grant
    Filed: June 2, 2003
    Date of Patent: December 6, 2005
    Assignee: Venetec International, Inc.
    Inventors: Steven F. Bierman, Richard A. Pluth, Wayne T. Mitchell
  • Patent number: 6955659
    Abstract: An infusion system for intravenous fluid injection. The apparatus includes: a catheter; and a stabilizing apparatus for the catheter. In the preferred embodiment, the stabilizing apparatus includes: (i) an anterior portion adhered to the catheter; (ii) an anterior folding portion adjacent to the anterior portion extending forwardly; (iii) a contact adhesive covering one surface of the stabilizing apparatus; (iv) a protective layer adhered to the contact adhesive; (v) a posterior portion; (vi) a posterior folding portion adjacent to the posterior portion extending rearward; (vii) a contact adhesive on a surface of the posterior portion; and (viii) a protective layer adhered to the contact adhesive on the posterior portion. The infusion system may also include a container for holding the intravenous fluid.
    Type: Grant
    Filed: May 7, 2003
    Date of Patent: October 18, 2005
    Inventor: Dewey G. Carter
  • Patent number: 6929625
    Abstract: An anchoring system includes a simply-structured device which permits a portion of a catheter tube or similar medical article to be easily anchored to a patient, desirably without the use of tape or needles and suturing. A unitary retainer desirably includes a base connected to a cover by way of a flexible hinge. The retainer is attached to a flexible anchor pad including an adhesive bottom surface, which can be attached to the patient's skin. A catheter is secured to a fitting, which in turn mounts to the retainer. Mounting the fitting to the retainer can be accomplished by inserting posts of the retainer through holes of the fitting, or by mounting the fitting within a channel defined by mounting structures integral to the retainer. The cover is then positioned over the base, by bending the flexible hinge, and latched to the base. Several embodiments of the latching mechanism are disclosed.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: August 16, 2005
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: 6893422
    Abstract: This subject invention is a protective shield for protecting implanted and/or transdermal medical devices, during showering, bathing, or swimming. This protective shield comprises an a protective layer including an outer pocket formed from moisture resistant adhesive material located on one side along the peripheral edge of the protective layer. In an embodiment, the outer pocket includes an inner pocket to contain and provide added protection for an implanted and/or transdermal device. In an alternate embodiment, the outer pocket includes an inner bag having an opening therethrough, where the opening is surrounded by a medical grade adhesive for attachment to a patient's skin. The medical device is inserted into the bag through the opening.
    Type: Grant
    Filed: October 21, 2002
    Date of Patent: May 17, 2005
    Assignee: SDA Product, Inc.
    Inventor: Sanford D. Altman
  • Patent number: 6875199
    Abstract: This subject invention is a protective shield for protecting implanted and/or transdermal medical devices, during showering, bathing, or swimming. This protective shield comprises an a protective layer including an outer pocket formed from moisture resistant adhesive material located on one side along the peripheral edge of the protective layer. In one embodiment, the protective layer includes a line of perforations. In another embodiment, the outer pocket includes an inner pocket to contain and provide added protection for an implanted and/or transdermal device. In yet another alternate embodiment, the outer pocket includes an inner bag having an opening therethrough, where the opening is surrounded by a medical grade adhesive for attachment to a patient's skin. The medical device is inserted into the bag through the opening.
    Type: Grant
    Filed: October 10, 2003
    Date of Patent: April 5, 2005
    Assignee: SDA Product, Inc.
    Inventor: Sanford D. Altman
  • Patent number: 6866652
    Abstract: A medical line securement device allows for inspection, repositioning, replacement and servicing of a medical line without removing an adhesive patch attached to the neonate's skin, thereby saving the thin and fragile skin of the neonate. The securement device provides a releasable attachment between the adhesive anchor patch, which is attached to the neonate, and a coupler of the securement device, which is attached to the medical line. The patch has a base, a fastening element, and an adhesive layer that attaches to the skin of a medical patient. The coupler attaches to the medical line. By this configuration, the patch and coupler cooperate to retain and releasably secure a medical line to the patient. The device is particularly adapted for use in connection with neonates and provides a small securement surface to fit onto the small body locations of a neonate. The securement device consequently can be used to couple different types of catheters or tubes at different locations on the neonates body.
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: March 15, 2005
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: 6863674
    Abstract: An operating trocar according to the invention includes a guide tube inserted through a body surface to introduce an endoscope and an operating instrument into a living body, and a flange portion provided on the guide tube to make a predetermined angle with a plane approximately perpendicular to an axial direction of the guide tube, the flange portion being fixed to an outer surface of the body surface. Preferably, the operating trocar also includes a gastightness retaining portion provided in the guide tube to retain gastightness between a circumferential surface of an internal hole of the guide tube and a medical instrument such as an endoscope and an operating instrument inserted in the internal hole of the guide tube.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: March 8, 2005
    Assignee: Olympus Corporation
    Inventors: Hideyuki Kasahara, Takahiro Kogasaka
  • Patent number: 6841715
    Abstract: A self adherent dermal wound window dressing includes a fabric tape layer having an adhesive skin adhering side and an opposite non-adhesive side. The fabric tape layer has an opening therein to allow viewing therethrough. A semipermeable transparent film layer closes the opening in the fabric tape layer and has an adhesive skin adhering side and an opposite non-adhesive side. The film layer non-adhesive side is adhered on the adhesive side of the fabric layer around the opening such that the fabric layer extends beyond the periphery of the transparent film layer. An absorbent fiber layer having an opening generally corresponding to the opening in the fabric tape layer, is mounted on the adhesive skin adhering side of the transparent film layer such that the openings in the absorbent fiber and fabric tape layers are in alignment and the transparent film layer extends beyond the periphery of the absorbent fiber layer.
    Type: Grant
    Filed: May 3, 2002
    Date of Patent: January 11, 2005
    Assignee: Tri-State Hospital Supply, Corp.
    Inventor: Jerry H. Roberts
  • Patent number: 6837875
    Abstract: A catheter anchoring system is provided to securely anchor to a patient's skin a catheter and fluid supply tube interconnection. The anchoring system comprises a retainer configured to receive a catheter adaptor in a variety of positions. The adaptor interconnects the catheter and the fluid supply tube. In one embodiment the adaptor has a radial recess that circumscribes the adaptor. The anchoring system additionally includes a flexible, adhesive anchor pad which can supports a tube clip, as well as the retainer. The retainer includes a channel that is configured to receive the adaptor in a snap-fit manner. The retainer also includes a plurality of laterally arranged projections that extend from a channel wall and into a channel. Each radial recess is sized to receive and to capture at least a portion of the projection of the retainer so as to inhibit the adaptor from moving within the channel.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: January 4, 2005
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: 6827705
    Abstract: A catheter anchoring system is provided to securely anchor to a patient's skin a catheter and fluid supply tube interconnection. The anchoring system comprises a retainer configured to receive a catheter adaptor in a variety of positions. The adaptor interconnects the catheter and the fluid supply tube. In one embodiment the adaptor takes the form of a conical-shaped fitting permanently attached to the collar and includes a recess which extends around the circumference of the adaptor. The anchoring system additionally includes a flexible, adhesive anchor pad which supports a tube clip, as well as the retainer. The retainer includes a channel that is configured to receive the adaptor in a snap-fit manner. The retainer also includes a plurality of projections. Each projection is sized to be received by a recess of the adaptor to prevent the adaptor from sliding within the channel.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: December 7, 2004
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: 6827706
    Abstract: A winged catheter securing tape including a base having a non-adhesive upper surface and an adhesive lower surface, spaced areas of adhesive on said upper surface with a first non-adhesive area therebetween, and a second non-adhesive area on said lower surface in opposition to said first non-adhesive area.
    Type: Grant
    Filed: May 14, 2002
    Date of Patent: December 7, 2004
    Inventor: Dennis R. Tollini
  • Patent number: 6827707
    Abstract: A venipuncture site protector having a slotted securement, which has mounted thereto, a transparent tapered body member defined by a slotted rear wall at its proximal end and a perforated front wall at its distal end. The rear wall and front wall are integrally connected to a flange having a tube receiving slot that is aligned with another tube receiving slot disposed in the rear wall as well as a slot within the slotted securement. The rear wall and the front wall rise up to a dome apex from which an internal wall depends into the interior space of the dome. The internal wall is disposed between the rear wall and the front wall and includes yet another tube receiving slot that is sufficiently wide to receive therein an I.V. tube associated with an I.V. connected catheter but not sufficiently wide to allow the I.V. connected catheter to pass therethrough.
    Type: Grant
    Filed: February 6, 2003
    Date of Patent: December 7, 2004
    Assignee: Medical Device Group, Inc.
    Inventors: Clifford A. Wright, Kion Guold
  • Publication number: 20040219195
    Abstract: The present invention comprises a transdermal dosage form comprising an active agent component having a skin contacting surface, an adverse agent component, and a barrier. The dosage form comprises at least one channel passing between proximal and distal surfaces of the active agent component. The barrier is interposed between the active agent component and the adverse agent component. In one aspect, the barrier is permeable to selected solvents and impermeable to diffusion of active and adverse agents in the absence of said solvent. In another aspect, the barrier is discontinuous, impermeable to diffusion of active and adverse agents, and the dosage form comprises at least one channel passing between the skin-contacting surface and the adverse agent component.
    Type: Application
    Filed: December 23, 2003
    Publication date: November 4, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: John R. Hart, Steven C. Anderson, Melissa A. Vanblaricom, Ellen R. Bosl
  • Publication number: 20040213831
    Abstract: The invention relates to a transdermal therapeutic system (TTS) which is provided with a peel-off film which exhibits a reduced resistance to tearing in a (1 dimensional direction).
    Type: Application
    Filed: June 18, 2004
    Publication date: October 28, 2004
    Inventor: Ralf Kibele
  • Patent number: 6809230
    Abstract: A transparent cover for a venipuncture site providing a transparent window to view the status of the catheter, skin and puncture site and to protect that site from exposure to water, germs and other contaminants. The cover is comprised of one piece of flexible transparent material which conforms to the contour of the skin and has a main body foldably attached to an arm. The arm is adhesively attached behind the catheter to the skin, while the main body is folded on top of the arm and adhesively attached on one side to the arm and to the catheter lying on top of the arm and on its other sides to the skin. A method for applying and removing the cover is also disclosed.
    Type: Grant
    Filed: April 24, 2003
    Date of Patent: October 26, 2004
    Inventors: Betty Hancock, Patricia Carr
  • Publication number: 20040199123
    Abstract: An infusion device (1) comprising a housing (3) with an upper face plate (4) and a lower face plate (5) and a cannula (6) connected to the lower face plate (5) and through which a liquid is injected into the skin of a user; means for injecting the liquid and an adhesive sheet material (101) placed in connection with the lower face plate (5) and for securing the infusion device (1) to the skin, said adhesive sheet material (101) comprising a backing layer (102) which has, on a portion of one surface, an adhesive layer (103), said adhesive layer (103) being covered by a removable release liner (104), said sheet and release liner (104) comprising a central aperture (105) through which the cannula (6) may act, and wherein the release liner (104) comprises at least one score line (106), wherein the starting point (107) for the score line (106) for stripping it off the adhesive layer (103) is placed in the periphery (108) of the release liner (104) and wherein the score line (106) is an unbroken line that does not
    Type: Application
    Filed: April 1, 2003
    Publication date: October 7, 2004
    Inventor: Jens Egebjerg Nielsen
  • Patent number: 6786892
    Abstract: A catheter anchoring system is provided to securely anchor to a patient's skin a catheter and fluid supply tube interconnection. The anchoring system comprises a retainer configured to receive a catheter adaptor in a variety of positions. The adaptor interconnects the catheter and the fluid supply tube. In one embodiment the adaptor takes the form of a conical-shaped fitting permanently attached to the collar and includes a radially extending member that projects from the adaptor. The anchoring system additionally includes a flexible, adhesive anchor pad which supports a tube clip, as well as the retainer. The retainer includes a channel that is configured to receive the adaptor in a snap-fit manner. The retainer also includes a plurality of lateral slots. Each slot is sized to receive and to capture the radically extending member (e.g., an annular collar) of the adaptor to prevent the adaptor from sliding within the channel.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: September 7, 2004
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Publication number: 20040167475
    Abstract: A venipuncture site protector having a slotted securement, which has mounted thereto, a transparent tapered body member defined by a slotted rear wall at its proximal end and a perforated front wall at its distal end. The rear wall and front wall are integrally connected to a flange having a tube receiving slot that is aligned with another tube receiving slot disposed in the rear wall as well as a slot within the slotted securement. The rear wall and the front wall rise up to a dome apex from which an internal wall depends into the interior space of the dome. The internal wall is disposed between the rear wall and the front wall and includes yet another tube receiving slot that is sufficiently wide to receive therein an I.V. tube associated with an I.V. connected catheter but not sufficiently wide to allow the I.V. connected catheter to pass therethrough.
    Type: Application
    Filed: February 6, 2003
    Publication date: August 26, 2004
    Inventors: Clifford A. Wright, Kion Gould
  • Publication number: 20040158209
    Abstract: A venipuncture site protector having a slotted securement, which has mounted thereto, a flexible tapered body member defined by a slotted rear wall at its proximal end and a perforated front wall at its distal end. The rear wall and front wall are integrally connected to a flange having a tube receiving slot that is aligned with another tube receiving slot disposed in the rear wall as well as a slot within the slotted securement. The rear wall and the front wall rise up to a dome apex from which an internal wall depends into the interior space of the dome. The internal wall is disposed between the rear wall and the front wall and includes yet another tube receiving slot that is sufficiently wide to receive therein an I.V. tube associated with an I.V. connected catheter but not sufficiently wide to allow the I.V. connected catheter to pass therethrough.
    Type: Application
    Filed: September 30, 2003
    Publication date: August 12, 2004
    Applicant: Medical Device Group, Inc.
    Inventor: Clifford A. Wright
  • Patent number: 6770055
    Abstract: A method of securing a medical article to the body of a patient is disclosed in which an anchoring device comprising an anchor and a retainer is used. The retainer is attached to an upper surface of the anchor and comprises a base, a cover and a post. The base is disposed on the upper surface of the anchor and the cover is connected to the base so as to move between an open and a closed position. When the cover is in the closed position, it lies above at least part of the base. The post is attached movably to either the base or the cover and is arranged so as to lie at least partially between the cover and the base when the cover is in the closed position. When securing a medical article, the cover is placed in the open position and the medical article placed onto the retainer. The cover may then be closed over the medical article and the anchoring device attached to the patient.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: August 3, 2004
    Assignee: Venetec International, Inc.
    Inventors: Steven F. Bierman, Wayne T. Mitchell, Richard A. Pluth
  • Patent number: 6752785
    Abstract: In a fluid delivery system for delivering a fluid into an individual's body, a leak detection system indicates that the fluid has leaked outside a normal fluid path of the fluid delivery system, such as near an infusion site or a fluid-filled reservoir. Preferably, the leak detection system includes a chemical positioned near the infusion site that reacts with preservatives in the leaking fluid to generate a highly visible, brightly colored, chemical complex. Alternatively, mechanical, electro-optical, electrochemical, electrical or other chemical systems may be used to detect the presence of fluid that is leaking near the infusion site. Further, the leak detection systems may be used to detect the presence of fluid that is leaking from or near other locations within the fluid delivery system, such as on or near a fluid-filled reservoir, or a flexible tube coupled between the reservoir and the infusion site.
    Type: Grant
    Filed: July 3, 2002
    Date of Patent: June 22, 2004
    Assignee: Medtronic MiniMed, Inc.
    Inventors: William P. Van Antwerp, Sheldon B. Moberg, Cary D. Talbot
  • Publication number: 20040102736
    Abstract: A catheter securement device holds a medical article such as a catheter hub or a connector fitting in position upon the body of a patient and at least inhibits longitudinal movement of the medical article. The securement device includes a retainer and at least one anchor pad. The retainer forms a central channel into which at least a portion of the medical article is inserted. The retainer includes at least one abutment that can abut against a contact point or surface on the medical article. The abutment, in conjunction with a second abutment and/or a tapering shape of the central channel, inhibits motion of the medical article in proximal and distal directions through the central channel. For this purpose, the abutment surface(s) can lie either within or outside the channel.
    Type: Application
    Filed: August 15, 2003
    Publication date: May 27, 2004
    Inventor: Steven F. Bierman
  • Publication number: 20040078004
    Abstract: A medical device comprises a flexible member that can be adhesively attached to a housing of the medical device, allowing implantation of the medical device into a body through an incision of reduced size. The flexible member can be attached to the housing either before or after implantation into the body. The flexible member comprises suture locations, including a permeable membrane or a suture hole, for suturing the medical device to tissue of the body. The suture holes can be filled with a substance penetrable by a suture needle, to minimize tissue ingrowth before or after suturing.
    Type: Application
    Filed: October 21, 2002
    Publication date: April 22, 2004
    Inventors: George Bourne, James Culhane
  • Patent number: 6723086
    Abstract: A transdermal medication delivery device (20) for the remote controlled administration of medications (68, 70, 72) for absorption through the skin of a patient (22) includes a tubes (62) containing the medications (68, 70, 72). Tubes (62) are in fluid communication with valve inlets (76, 82, 88) of valves (74, 80, 86) formed on a micro-electro-mechanical-system-based (MEMS-based) valve chip (64, 162). A medication delivery component (26, 176) in fluid communication with valve outlets (78, 84, 90) of valves (74, 80, 86) has a surface (66, 178) adapted to be in contact with the skin of the patient (22) when in use. A controller (92) is configured to control a flow of the medications (68, 70, 72) through the valves (74, 80, 86), and a wireless communication interface (94), in communication with the controller (92), is configured to receive a medication control message (96) from a remote location (32).
    Type: Grant
    Filed: May 7, 2001
    Date of Patent: April 20, 2004
    Assignee: Logiq Wireless Solutions, Inc.
    Inventors: William K. Bassuk, Ralph S. Hughes, Vince E. Birdwell
  • Patent number: 6705317
    Abstract: A compression element and a retention assembly using the compression element to retain an article on a flexible substrate are disclosed. Also disclosed is a method of making an assembly including an article retained on a substrate by a compression element. The retention assembly, compression element and method provide replacements for, e.g., mechanical staples. The retention assemblies, compression elements and methods are particularly useful for attaching elastic articles to the surfaces of flexible substrates without piercing the substrate. One example of attaching an elastic article to the surface of a flexible substrate is the attachment of an elastic strap to a respirator.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: March 16, 2004
    Assignee: 3M Innovative Properties Company
    Inventor: David M. Castiglione
  • Publication number: 20040044314
    Abstract: A transcutan catheter assembly including a catheter having a distal end and a proximal end, and a collar of a relatively flexible material having an upper surface and a lower surface. The catheter extends in a fluid tight manner through the collar such that the distal end of the catheter protrudes underneath the lower surface of the collar and its proximal end is accessible at the upper surface for the connection of tubing to the catheter. The lower surface of the collar has adhesive properties for fluid tight attachment to the skin of a patient.
    Type: Application
    Filed: August 27, 2002
    Publication date: March 4, 2004
    Inventor: Jan Liska
  • Publication number: 20040034330
    Abstract: An anchoring system for an elongated medical article comprises an anchor pad and a retainer mounted upon the anchor pad. The retainer includes a base, a cover, and a compressible member including a receptacle into which the medical article to be retained is placed. When the cover is closed, the medical article is secured within the receptacle by the pressure of the compressible member and the cover upon the medical article. One or more biasing members act upon the compressible member to increase the frictional forces acting on the retained section of the medical article. The receptacle may form a channel that follows a curved path through the retainer. The retainer may also include guide extensions to support the medical article along a transverse bend toward the skin of the patient.
    Type: Application
    Filed: June 2, 2003
    Publication date: February 19, 2004
    Inventors: Steven F. Bierman, Richard A. Pluth, Wayne T. Mitchell
  • Patent number: 6689104
    Abstract: A securement device includes a simply-structured retention mechanism that permits a portion of a catheter hub or a similar medical article to be easily anchored to a patient, without the use of tape or needles and suturing. A unitary retainer desirably includes a base defining a locator mechanism. The locator mechanism interacts with a fitting of the medical device so as to position the medical device relative to the retainer. The locator mechanism also desirably guides the medical device fitting into contact with an adhesive member mounted on an outer surface of the retainer. In one form, the locator mechanism includes one or more posts that engage mating holes defined in the medical device fitting. In other forms, the locator mechanism includes a cradle defining an arcuate channel to receive a convex surface of the medical device, or a recess shaped to matingly receive the fitting.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: February 10, 2004
    Assignee: Venetec International, Inc.
    Inventor: Steven F. Bierman
  • Patent number: 6689105
    Abstract: A securing tape assembly for securing a tube or a needle to a patient including an elongated tape having outer end portions for adhesive securement to the patient and a central portion which encircles a tube and a clip which is secured the central portion of the tape. The central portion may be a tab or an elongated portion between the end portions. The central portion may have foam material or blue adhesive on the side thereof which engages the tube. Also, the central portion may have hook fabric thereon which is placed into engagement with pile fabric on an end portion which is adhesively secured to the patient. The clip may have movable parts which are moved between open and closed positions or it may be a channel-shaped member.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: February 10, 2004
    Inventor: Dennis R. Tollini
  • Patent number: 6689100
    Abstract: A device for withdrawing or delivering a substance through the skin of a patient includes a body and a skin penetrating device having a plurality of skin penetrating members, such microneedles. The body includes a bottom surface having a first inner surface area supporting the skin penetrating members and a second outer surface having an adhesive for attaching the device to the skin. In one embodiment, the firs inner surface is spaced outwardly from the second outer surface when the device is attached to the skin. The inner surface can have a textured visually wettable surface, such as an etched surface, to provide a visual indication of leakage from the interface between the skin penetrating members and the skin.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: February 10, 2004
    Assignee: Becton, Dickinson and Company
    Inventors: Robert I. Connelly, Ronald J. Pettis
  • Patent number: 6685675
    Abstract: The present invention relates to a medical device adhering to the skin comprising a housing with a rigid base fixable on a patient's skin by means of an adhesive layer which has an adhesive surface, essentially co-extensive with the base, contacting the skin and which is fixed to the base by a reduced surface in comparison to the adhesive surface contacting the skin.
    Type: Grant
    Filed: November 14, 1997
    Date of Patent: February 3, 2004
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Paul Hadvary, Hansjörg Tschirky
  • Patent number: D539906
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: April 3, 2007
    Inventor: James E. White
  • Patent number: D543277
    Type: Grant
    Filed: January 18, 2005
    Date of Patent: May 22, 2007
    Inventor: James E. White
  • Patent number: RE38597
    Abstract: A prepared kit according to the invention includes a plurality of pre-cut tape strips for securing a medical device such as a catheter, an intravenous needle, tubing, or a similar device to a patient's skin or to a support. Once a medical attendant has inserted a medical device into a patient's skin at an insertion site, the attendant secures the medical device to the patient's skin or to a support at a point spaced from the insertion site by engaging the medical device with a portion of each of the strips. Each of the strips has a biocompatible adhesive on one surface and a non-adhesive portion on the opposite surface, such that medical personnel are able to rapidly and effectively secure the medical device when putting the device into use.
    Type: Grant
    Filed: May 1, 2002
    Date of Patent: September 21, 2004
    Inventor: Eugene Lane, Jr.