Thin Polymeric Film Or Adhesive Patents (Class 602/52)
  • Publication number: 20080312574
    Abstract: The present invention provides a novel system for applying dressings, said dressings comprising a thin film (1) coated on one face with a pressure-sensitive adhesive (2) and said application system being constituted by a detachable combination of another thin film (4) and a frame (5), thus avoiding problems with degradations to the adhesive bond between the skin and the dressing.
    Type: Application
    Filed: November 16, 2006
    Publication date: December 18, 2008
    Applicant: Laboratoires Urgo
    Inventor: Jean-Marc Pernot
  • Patent number: 7455911
    Abstract: A coating composition is described for the anti-adhesive coating of wound dressings, comprising a nanosol that contains silica and at least one hydrophobic organic silicon compound, anti-adhesive layers prepared therefrom, coated wound dressings and methods for their manufacture.
    Type: Grant
    Filed: October 24, 2003
    Date of Patent: November 25, 2008
    Assignee: Paul Hartman AG
    Inventors: Günter Langen, Marita Meister, Horst Böttcher, Boris Mahltig
  • Publication number: 20080281246
    Abstract: The present disclosure relates to a film structure having a polymer film and an application system enabling the film structure to be handled in a simple manner. The application system is arranged on a first side of the polymer film and has at least one supporting film to which at least one gripping strip is applied. The polymer film also has at least one first region without a supporting film.
    Type: Application
    Filed: September 2, 2007
    Publication date: November 13, 2008
    Applicant: Paul Hartmann AG
    Inventors: Jochem Effing, Axel Eckstein
  • Patent number: 7442849
    Abstract: A carrier delivered dressing is disclosed which has a conformable backing with a pressure sensitive adhesive coated on a bottom face and removable carrier attached to the top face of the backing. A bond block material is positioned between the backing and the carrier. A cut line traverses both the carrier and the bond block material to form a tab.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: October 28, 2008
    Assignee: 3M Innovative Properties Company
    Inventor: Steven B. Heinecke
  • Publication number: 20080208099
    Abstract: The present invention relates to a film base material for an adhesive skin patch, which includes an elastomer film unevenly having unevenness on at least one surface thereof, in which, in one unevenness in which the distance perpendicular to the surface of the elastomer film between the top of the unevenness and the bottom thereof is the longest among the plurality of unevenness, the distance is within the range of from 1 to 5 ?m; in another unevenness in which the distance perpendicular to the surface of the elastomer film between the top of the unevenness and the bottom thereof is the shortest among the plurality of unevenness, the distance is within the range of from 0.1 to 0.9 ?m; and the 10-point average roughness of the surface is within the range of from 0.5 ?m to 3 ?m, and which is decreased in glossy texture on the surface thereof and inconspicuous when it is applied to the skin or the like; and the adhesive skin patch including the film base material.
    Type: Application
    Filed: February 27, 2007
    Publication date: August 28, 2008
    Applicant: NITTO DENKO CORPORATION
    Inventors: Katsuhiro Okada, Seishi Suzuki, Yasuyuki Sasaki, Yuko Ueda, Toshiyuki Yoshikawa
  • Patent number: 7390499
    Abstract: The invention relates to a wound dressing comprising a microbial-derived cellulose for treatment of specific types of chronic wounds, including pressure sores, venous and diabetic ulcers. The wound dressing is capable of donating liquid to dry substrates is also capable of absorbing exudating wounds.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: June 24, 2008
    Assignee: Lohmann & Rauscher GmbH
    Inventors: Gonzalo Serafica, Richard Mormino, Gerry Ann Oster, Kevin E. Lentz, Kevin P. Koehler
  • Publication number: 20080125687
    Abstract: A medical device for example a wound dressing having antibacterial and optionally, antifungal properties, are provided together with methods for making the device. An exemplary dressing includes a layer of silver-containing fabric, (optionally) a layer of absorbent material, and (optionally) a layer of flexible air-permeable and/or water-impermeable material. The dressing can be used for prophylactic and therapeutic care and treatment of skin infections and surface wounds (including surgical incisions), as a packing material, and as a swab for surface cleaning.
    Type: Application
    Filed: October 31, 2007
    Publication date: May 29, 2008
    Inventors: A. Bartholomew Flick, Gregg Silver, Thomas Miller
  • Publication number: 20080114278
    Abstract: The present invention relates to a film dressing comprising a thin plastic film (2) coated with an adhesive (3). In accordance with the invention, the adhesive (3) has a softness of 10-22 mm, and the adhesive coating has a weight per unit area of 50 g/m2 or more.
    Type: Application
    Filed: January 9, 2006
    Publication date: May 15, 2008
    Applicant: MOLNLYCKE HEALTH CARD AB
    Inventors: Tomas Fabo, Bengt Soderstrom, Anna Svensby
  • Patent number: 7344512
    Abstract: A protector effectively suppresses infections. The protector protects a tube entry part, where a tube passes through the skin of a living body, from infections, and includes a sticking part that is stuck onto the skin of the living body in a periphery of the tube entry part, and a covering that covers the tube entry part, forms an internal space that surrounds the tube entry part, and has a passage through which the tube passes. The covering is provided with an opening that can be freely opened and closed with a cap or the like.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: March 18, 2008
    Assignee: Sun Medical Technology Research Corporation
    Inventors: Kenji Yamazaki, Nobuaki Aizawa
  • Publication number: 20080063695
    Abstract: Multi-layer articles are provided which are suitable for use as medical dressings. The articles include a hydrophilic layer, a hydrophobic layer, a delivery layer, and a release layer. In embodiments, the articles may also include adhesive tapes, stabilizer layers, and absorbent materials which may be included in an existing layer or applied as a separate absorbent layer.
    Type: Application
    Filed: September 11, 2007
    Publication date: March 13, 2008
    Inventor: Ronald F. Vitaris
  • Publication number: 20080058907
    Abstract: A bandage with a built in ultraviolet LED that sanitizes the bandage. In the preferred embodiment the LED and battery combination will have a designed lifetime based on the designated shelf life of the bandage. In the preferred embodiment the bandage would be disposed of after use.
    Type: Application
    Filed: August 30, 2006
    Publication date: March 6, 2008
    Inventor: David I. Reuben
  • Patent number: 7329448
    Abstract: An adhesive pad kit for footwear has at least two pairs of thin adhesive backed pads in which the pads in one pair have one predetermined shape wherein the length is at least twice as long as the width, and the pads in the second pair have a different predetermined shape. The kit can have pads that are generally rectangular. The kit can also have one pair of pads that are generally rectangular and the other pair of pads that are curved segments. The adhesive pads can be made of moleskin material. An adhesive pad kit for footwear may have at least two pairs of thin adhesive backed pads in which the pads in one pair have one predetermined color and the pads in the second pair have a different color.
    Type: Grant
    Filed: March 17, 2005
    Date of Patent: February 12, 2008
    Inventor: Kathleen Cunningham
  • Patent number: 7323614
    Abstract: The invention relates to a dressing or bandage comprising a dispersion of at least one transition metal in an imogolite or allophane matrix. In particular, it is intended for the manufacture of transparent dressings.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: January 29, 2008
    Assignee: Carestream Health, Inc.
    Inventors: Yannick J. Lerat, Olivier J. Poncelet
  • Patent number: 7316705
    Abstract: The present invention provides a device and method for safely applying cyanoacrylate or other adhesives to skin lacerations.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: January 8, 2008
    Assignee: Loma Linda University
    Inventors: Wolff Kirsch, Yong Hua Zhu, Cindy Dickson
  • Patent number: 7294752
    Abstract: A window dressing with an integral anchor includes a fabric layer having juxtaposed insertion site viewing and anchor member portions. The fabric layer has an adhesive side and an opposite non-adhesive side. The insertion site viewing portion is defined by an opening in the fabric layer. A transparent film layer having an adhesive skin-adhering side and an opposite non-adhesive side is adhered to the fabric layer adhesive side and closes the opening in the fabric layer. The anchor member portion includes a reinforcing structure disposed on the fabric layer. The reinforcing structure has an adhesive side and an opposite non-adhesive side. The non-adhesive side is adhered to the fabric layer adhesive side. A first removable securement device may be removably connected to the anchor member portion opposite the insertion site viewing portion, and a second removable securement device may be removably connected to the first removable securement device.
    Type: Grant
    Filed: June 27, 2006
    Date of Patent: November 13, 2007
    Assignee: Tri-State Hospital Supply Corporation
    Inventor: Donald J. Propp
  • Patent number: 7250546
    Abstract: This invention provides a patch with less skin stimulation, excellent in long time store stability and heat stability and having favorable tack during use. The patch comprising a styrene-isoprene-styrene block copolymer, polyisobutylene, tackifier, plasticizer and pharmaceutically effective ingredient, in which two or more kinds of polyisobutylene of different average molecular weight are used in combination and the viscosity of the adhesive of the patch is between 1500 and 30,000 poise (at 60° C.) and the tack of the patch is from 5 to 200 g/10 mm.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: July 31, 2007
    Assignee: Hisamitsu Pharmaceuticals Co., Inc.
    Inventors: Kiyomi Tsuruda, Yasuhiro Ikeura
  • Patent number: 7119246
    Abstract: This invention relates to a method for the treatment of acne that comprises applying a fluid comprising a polyalkylene carbonate over the area affected by acne and penetrating pores within the area. Forming a polyalkylene carbonate film covering the affected area, and thereafter removing the film. The polyalkylene carbonate film can also contain medications useful in the treatment of acne.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: October 10, 2006
    Inventors: Perry Robins, Joseph G Sant'Angelo
  • Patent number: 7066934
    Abstract: The present invention provides a device and method for safely applying cyanoacrylate or other adhesives to skin lacerations.
    Type: Grant
    Filed: December 18, 2001
    Date of Patent: June 27, 2006
    Assignee: Loma Linda University
    Inventor: Wolff M. Kirsch
  • Patent number: 7049479
    Abstract: An ultra thin film transdermal, dermal, transmucosal, mucosal pharmaceutical delivery system is disclosed, which has a handle adhered by a first adhesive to an ultra thin film layer. The opposite side of the ultra thin film is coated with a second adhesive layer, and carries an active ingredient. The handle adheres firmly to the ultra thin film layer, but does not adhere to skin, mucosa, or the silicone coated surface of a release liner. A portion of the handle extends beyond an edge of the ultra thin film to facilitate separation of the film from the release liner, and handling thereof. The second adhesive is more aggressive with respect to the patient's skin than the first adhesive is with respect to the surface of the ultra thin film, whereby the handle can be peeled away from the ultra thin film after the film has been applied to the patient.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: May 23, 2006
    Assignee: Corium Corporation
    Inventors: Gary W. Cleary, Adrian L. Faasse, Jr.
  • Patent number: 7037527
    Abstract: The invention features a method of treating polyester material to generate functional carboxylic acid and amine groups. These functional groups can be used as sites for covalent bond formation to attach chemical or biological moieties. This bifunctionalized polyester polymer can be used in any medical application in which biocompatible polymers are used.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: May 2, 2006
    Assignees: University of Rhode Island, Beth Israel Deaconess Medical Center, BioMod Surfaces
    Inventors: Martin J. Bide, Matthew D. Phaneuf, William C. Quist, Donald J. Dempsey, Frank W. LoGerfo
  • Patent number: 6992232
    Abstract: An adhesive bandage allows one-handed (single-finger) lifting and placing, whereby the bandage can be quickly lifted from a supply container and accurately placed on a skin wound. The bandage consists of a tape whose upper surface has a finger-spot adhesive, and whose lower surface has adhesive for skin adhesion, and has a compressible-resilient pad for determinate pressure on a bleeding wound. Recessed embodiments are also taught. A tabbed-tissue is adhered to the bandage top as a separator in a supply container with a plurality of bandages, the tab useful as an alternative for lifting and placing the bandage.
    Type: Grant
    Filed: June 2, 2005
    Date of Patent: January 31, 2006
    Inventor: Emanuel S. Kemeny
  • Patent number: 6921844
    Abstract: An adhesive bandage is provided an is adapted to be applied to a user's skin wound. The bandage includes a flexible backing layer having a rear surface, a pad portion attached to the rear surface of the backing layer, an adhesive portion disposed on the rear surface of the backing layer away from the central pad portion. The adhesive is used to adhere the bandage to the user's skin. Also included are fragrance portions disposed within the adhesive portion and a release cover releasably secured to the adhesive portion, which when removed, allows for release of a scent associated with the fragrance portions. Also, characters may be included on the bandages which correspond to the scent released.
    Type: Grant
    Filed: September 7, 2004
    Date of Patent: July 26, 2005
    Inventor: Joy L. Cantor
  • Patent number: 6909027
    Abstract: This invention relates to the application of a film covering produced from a unique family of polymers, polyalkylene carbonates for optimizing wound care treatment.
    Type: Grant
    Filed: June 25, 2002
    Date of Patent: June 21, 2005
    Inventors: Perry Robins, Joseph G. Sant'Angelo
  • 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: 6888042
    Abstract: A thin film device for medical applications such as a wound dressing including an occlusive layer having an edge portion about at least a portion of the thin film device and a non-continuous, hydrocolloid-containing polymeric support layer overlying the edge portion of the occlusive layer.
    Type: Grant
    Filed: May 5, 2000
    Date of Patent: May 3, 2005
    Assignee: Bristol-Myers Squibb Company
    Inventor: Frank Freeman
  • 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: 6870074
    Abstract: A scar dressing of thin polymeric film having a thickness no greater than about 10 mils (0.254 mm) is disclosed. The film is preferably coated on one side with a hypoallergenic pressure-sensitive adhesive, and the dressing as a whole has a permeability profile for moisture vapor and oxygen that renders the dressing particularly suitable for treating scar tissue, particularly where the scarring has become, or may become, hypertropic or keloidal.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: March 22, 2005
    Assignee: Hollister Incorporated
    Inventor: Thomas H. Gilman
  • Patent number: 6867342
    Abstract: The present invention provides drug delivery dressings having a fluid control film component that comprise a sheet having microchannels that permit directional flow of a liquid.
    Type: Grant
    Filed: December 11, 2001
    Date of Patent: March 15, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Raymond P. Johnston, Matthew T. Scholz, Steven B. Heinecke, Charles A. Hentzen
  • Patent number: 6841716
    Abstract: According to the invention, a patch provided with a support 1, an adhesive layer 2 laminated on one side of the support, and a release film 4 attached in a releasable manner to the adhesive layer and having a slit 42 running from one edge to the opposite edge, is characterized in that the shape of the slit in the release film is a wave shape such that, by simply bending the support slightly along the slit while the exposed side of the adhesive layer which has been exposed by peeling off part of the release film along the slit is attached to the attachment site, the edge 44 of the slit of the remaining release film can promptly protrude outward from between the attachment site and the adhesive layer.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: January 11, 2005
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventor: Nobuo Tsutsumi
  • Patent number: 6790926
    Abstract: Claimed is a non-porous, waterproof film having a water vapor permeability of at least 1000 g/m2 day, based on a thermoplastic polyurethane, wherein the polyurethane is composed of a) 40 to 52 wt. % of polyether glycol having an atomic ratio of carbon to oxygen in the range of 2,0 to 4,3, with at least 30 wt. % of the polyurethane being composed of a polyether glycol having an atomic ratio of carbon to oxygen in the range of 2,0 to 2,4, b) 30 to 45 wt. % of polyisocyanate, calculated as 4,4′-diphenyl methane diisocyanate, c) 0,5 to 10 wt. % of araliphatic diol, and d) 5 to 20 wt. % of low-molecular weight chain extender, calculated as 1,4-butane diol, less the amount of araliphatic diol. Also claimed is the use of these films in rainwear, shoes, tents, seats, as mattress covers, as understating, in garments for medical purposes, and for the manufacture thereof of wound dressings.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: September 14, 2004
    Assignee: Sympatex Technologies GmbH
    Inventors: Jozef C. W. Spijkers, Hendricus J. M. Van De Ven, Thomas Mezger, Dirk Bontinck, Luc De Koninck
  • Patent number: 6787679
    Abstract: An adhesive bandage is provided an is adapted to be applied to a user's skin wound. The bandage includes a flexible backing layer having a rear surface, a pad portion attached to the rear surface of the backing layer, an adhesive portion disposed on the rear surface of the backing layer away from the central pad portion. The adhesive is used to adhere the bandage to the user's skin. Also included are fragrance portions disposed within the adhesive portion and a release cover releasably secured to the adhesive portion, which when removed, allows for release of a scent associated with the fragrance portions. Also, characters may be included on the bandages which correspond to the scent released.
    Type: Grant
    Filed: October 12, 2000
    Date of Patent: September 7, 2004
    Inventor: Joy L. Cantor
  • Patent number: 6756519
    Abstract: A product in the form of a segmented strip includes tabs to assist in dispensing individual segments from the strip. Segments of the strip are separated by lines of perforations running transverse to the strip. A tab of sufficient size to be easily grasped is adhesively secured to the strip across the line of perforations. The tab is positioned so that less than half of the area of the tab is disposed on the segment that is the first to be dispensed. The majority of the surface of the tab is disposed on a segment that will be subsequently dispensed. When the first segment is dispensed, the tab is retained on the next segment since the adhered surface on the next segment is greater. The exposed portion of the tab may then be readily located and grasped when the next segment is to be dispensed.
    Type: Grant
    Filed: January 25, 2002
    Date of Patent: June 29, 2004
    Assignee: Cirrus Healthcare Products, LLC
    Inventors: Chris Johnson, Drew O'Connell
  • Patent number: 6713659
    Abstract: Self-adhesive bandage consisting of a flexible carrier with a self-adhesive coating applied on one side, characterized in that the carrier is provided with a large number of apertures, thus giving rise to individual segments linked by way of connecting bridges.
    Type: Grant
    Filed: December 7, 2000
    Date of Patent: March 30, 2004
    Assignee: Beiersdorf AG
    Inventors: Stefan Bodenschatz, Arthur-Hugh Andrews, Anthony David Harman
  • Patent number: 6607799
    Abstract: Adhesive composite dressings with simple and inexpensive delivery systems and methods of manufacturing the dressings are disclosed. The dressings include liners having a release surface and a retention surface. The bond strength between the liner and the pressure sensitive adhesive in the area of the retention surface is greater than the bond strength between the liner and the pressure sensitive adhesive in release surface. The increased bond strength in the area of the retention surface allows the backing to be held taut during delivery to assist in smooth aseptic delivery of the dressing. The retention surfaces can be provided by abrasion, embossing, perforating the liner, or combinations thereof. In addition, the methods of manufacturing the dressings can be practiced in-line with other converting operations using standard release liners.
    Type: Grant
    Filed: October 15, 1998
    Date of Patent: August 19, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Steven B. Heinecke, Donald G. Peterson, Karen M. Bisbee, Richard L. Jacobson
  • Publication number: 20030149389
    Abstract: This invention is related to wound dressings, supports, protection and care in humans and animals. Commonly, adhesives and wraps are used for this purpose. However, the use of adhesive have multiple problems: they are difficult to use with elastic gloves since the adhesive tapes stick to the gloves, cause skin irritations and discomfort on removal, and do not adhere to the skin covered by hairs. Many times the hair must be shaved which is a process of its own. Wound inspections or the exchange of dressing multiplies their problems and prohibits this process. Furthermore, wound wrapping cannot be done by use of adhesive tapes in an effective and convenient manner. Then, of course, is the major issue of dressing a wound with one hand only, that occurs in certain circumstances. It is very important to have a system that allows a person to be able to dress a wound solely with one hand, since the other one may be wounded. These units are extremely helpful in this regard.
    Type: Application
    Filed: January 31, 2003
    Publication date: August 7, 2003
    Inventor: Yousef Daneshvar
  • Patent number: 6603051
    Abstract: A method for using a dressing (10, 300) having a plurality of anchor structures (301, 303,305, 307), a treatment structure (314) and an elastic material (321, 322), extending from the anchor structures (301, 303, 305, 307) to the treatment structure (314).
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: August 5, 2003
    Inventor: Wallace J. Beaudry
  • Patent number: 6573421
    Abstract: The invention concerns an adhesive bandage (10) comprising a support (11) with an adhesive surface (12), a sterile pad (13) arranged on the adhesive surface and a protective film covering the adhesive surface and the sterile pad, which is formed by a first (14) and a second (15) tearaway tab. The first tab (14) is folded back on itself along a folding line (16), outside the sterile pad zone, to define a first flap (17) applied on the adhesive surface from a first end of the support up to the folding line and covering entirely the sterile pad, and a second flap (18) forming a tearing lead for the first flap and extending over the first flap beyond the support first end. The second tab (15) comprises a third flap (19) applied on the adhesive surface from the second end of the support up to the folding line, and a fourth flap (20) forming a tearing lead for the third flap which extends over the first tab from the folding line beyond the support first end.
    Type: Grant
    Filed: December 13, 2001
    Date of Patent: June 3, 2003
    Assignee: Internova International Innovation Company B.V.
    Inventor: Serge Lemaire
  • Patent number: 6558790
    Abstract: Water-permeable, pressure-sensitive adhesives and adhesive constructions are characterized by a MVTR of at least 1,900 g/m2/day and low adhesive edge lift, even after 25 kGy gamma irradiation. The copolymers are formed from a plurality of acrylic monomers, preferably butyl acrylate, 2-ethylhexyl acrylate, hydroxyethyl acrylate, and optionally N-vinyl pyrrolidone.
    Type: Grant
    Filed: November 30, 1999
    Date of Patent: May 6, 2003
    Assignee: Avery Dennison Corporation
    Inventors: Daniel L. Holguin, Carol A. Koch
  • Patent number: 6548727
    Abstract: The present invention provides medical articles, such as wound dressings. In one embodiment, the medical article includes a backing, an absorbent foam, and a fibrous adhesive disposed between the backing and the absorbent foam, wherein the backing includes a liquid-impervious, moisture-vapor permeable polymeric film. In another embodiment, the medical article includes a backing, an absorbent, substantially nonswellable foam, and an adhesive disposed therebetween. In yet another embodiment, the medical article includes a backing, a foam, and a fibrous adhesive disposed therebetween.
    Type: Grant
    Filed: February 17, 2000
    Date of Patent: April 15, 2003
    Assignee: 3M Innovative Properties Company
    Inventor: Mary M. Swenson
  • Patent number: 6538171
    Abstract: Biocompatible adhesive protective dressings, and methods of manufacturing and using the same, having properties suitable for use on moist tissues such as gingiva. The dressing may include a flexible sheet, e.g. a metal foil, with an irradiated gamma radiation sensitive adhesive on one surface. The properties of gamma sensitive adhesives are modified by exposure to gamma radiation so as to increase their adhesiveness and volume. The dressing may be applied to human or animal tissue to protect the tissue from the environment, and retain autogenous and other substances at the application site. The dressing may be used at surgical sites or wounds.
    Type: Grant
    Filed: October 29, 2001
    Date of Patent: March 25, 2003
    Inventor: Arthur Ashman
  • Publication number: 20030050590
    Abstract: The present invention providesa device and method for safely applying cyanoacrylate or other adhesives to skin lacerations.
    Type: Application
    Filed: December 18, 2001
    Publication date: March 13, 2003
    Inventor: Wolff M. Kirsch
  • Publication number: 20030045825
    Abstract: A wound dressing well suited for mass production on manufacturing assembly lines and having a non-woven fabric reservoir for receiving and retaining wound exudate sandwiched between inner and outer layers of non-woven fabric, the inner layer being adapted for covering a wound, the outer layer being air- and vapor-permeable, but bulk water- and bacteria-impermeable, the inner layer having a plurality of spaced tapering elevations of non-woven fabric, the tapered ends of which are provided with a pressure-sensitive adhesive for adhering the dressing covering a patient's wound.
    Type: Application
    Filed: June 12, 2001
    Publication date: March 6, 2003
    Inventor: Robert W. Etheredge
  • Publication number: 20030036715
    Abstract: A modular bandage for treating wounds located on highly contoured, non-planar regions of a person includes a standoff for placement near the wound, and a sheet of material for forming a sealed environment over the wound in conjunction with the standoff. The modular bandage may further include a heater to thermally regulate the sealed environment formed by the standoff and the sheet of material. A sheet of material for such a bandage may include various uniform or compound structures.
    Type: Application
    Filed: August 19, 2002
    Publication date: February 20, 2003
    Inventors: Paul Leslie Knutson, Scott Douglas Augustine, John Paul Rock
  • Publication number: 20030036716
    Abstract: A modular bandage for treating wounds located on highly contoured, non-planar regions of a person includes a standoff for placement near the wound, and a sheet of material for forming a sealed environment over the wound in conjunction with the standoff. The modular bandage may further include a heater to thermally regulate the sealed environment formed by the standoff and the sheet of material. A sheet of material for such a bandage may include various uniform or compound structures.
    Type: Application
    Filed: August 19, 2002
    Publication date: February 20, 2003
    Inventors: Paul Leslie Knutson, Scott Douglas Augustine, John Paul Rock
  • Patent number: 6518343
    Abstract: A wet-stick pressure-sensitive adhesive is provided wherein the pressure-sensitive adhesive comprises: at least one copolymerized monoethylenically unsaturated (meth)acrylic acid ester monomer, wherein the (meth)acrylic acid ester monomer, when homopolymerized, has a Tg of less than about 10° C.; at least one copolymerized hydrophilic acidic comonomer; and at least one nonreactive copolymer comprising at least two copolymerized alkylene oxides, at least one of which is hydrophobic and at least one of which is hydrophilic.
    Type: Grant
    Filed: August 13, 1999
    Date of Patent: February 11, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Donald H. Lucast, Dong-Wei Zhu
  • Publication number: 20030023197
    Abstract: A shrink-wrap bandage is disclosed, along with methods of applying same. The bandage comprises a shrink film cut and/or shaped to a desired dimension and having material properties which allow the shrink film to undergo a controlled degree of shrinkage upon application of a heat source or other suitable source. The sheet may include a variety of conventional features, such as an absorbent pad, adhesive to facilitate contact with the skin, or apertures to allow air to access the covered wound.
    Type: Application
    Filed: October 26, 2001
    Publication date: January 30, 2003
    Inventor: Jim Liguori
  • Patent number: 6512023
    Abstract: An adhesive composition includes a polymerizable adhesive monomer, at least one vapor phase stabilizer, and at least one liquid phase stabilizer. The combination of at least one vapor phase stabilizer and at least one liquid phase stabilizer provides superior stabilization and shelf-life for the monomer composition. The stabilized adhesive composition provides superior performance and shelf-life and can be sterilized without significant polymerization of the monomer.
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: January 28, 2003
    Assignee: Closure Medical Corporation
    Inventors: Bernard Malofsky, Andrés Rivera, Gabriela Rueda
  • Patent number: 6506957
    Abstract: Self-adhesive shaped body which is adapted to the anatomy, has a proprioceptive effect and is intended for medical purposes, having a bond strength of from 1 N/cm to 25 N/cm, an extensibility of more than 10%, a thickness of more than 0.5 mm and a resilience of more than 50% for a tensile stress of 5 N/cm2.
    Type: Grant
    Filed: July 20, 2000
    Date of Patent: January 14, 2003
    Assignee: Beiersdorf AG
    Inventors: Peter Himmelsbach, Thorsten Herzberg
  • Publication number: 20030004450
    Abstract: An adhesive bandage comprising a backing material, an adhesive and a wound-contacting pad which has improved comfort and improved resistance to unraveling when the body part to which it is adhered is flexed. Improved comfort and resistance to unraveling are obtained by tapering the bandage from the center region thereof to each of its opposed ends.
    Type: Application
    Filed: June 29, 2001
    Publication date: January 2, 2003
    Inventors: Alexandre Petrocini Falleiros, Maria Aparecida De Carvalho Scamilla, Luiz Antonio Serrano, Fabio Eduardo Franca Rangel
  • Patent number: 6495229
    Abstract: The invention relates to a adhesive article comprising at least one backing layer with a first and second surface and a pressure sensitive adhesive layer adhered first surface of the backing layer in a pattern, wherein the pattern of the adhesive layer has an adhesive free area of less than about 25% and wherein the adhesive article has a water vapor transmission rate of greater than about 2000 g/m2/24 hour. The invention also relates to a method of forming an adhesive article comprising (a) providing a release liner, (b) applying pressure sensitive adhesive in a pattern wherein the free adhesive area is less than 25%, and (c) applying a backing layer to the pressure sensitive adhesive. The present invention provides pattern coated adhesive bandages that strongly adhere to human skin while permitting water vapor transmission there through. Accordingly the present invention also provides methods of facilitating the healing of wounds using the pattern coated adhesive bandage.
    Type: Grant
    Filed: August 22, 2000
    Date of Patent: December 17, 2002
    Assignees: Avery Dennison Corporation, Johnson & Johnson Consumer Companies, Inc.
    Inventors: Theresa L. Carte, Kim Vesey, Omar Attia, Brett Ulrich, Karen L. Spilizewski, Robert Li-Jiun Sun