Patent classifications
A61F13/0289
Method for manufacturing a transdermal device
The invention relates to a method for manufacturing a transdermal patch from a drug-containing web that minimizes waste. The web is a layered composite that includes at least a backing layer and a drug-in-adhesive layer and a first strippable release liner. The web is kiss-cut along intersecting cut lines at least down to the depth of the liner, generally defining the extent of individual transdermal patches. The intersections of the cut lines define small zones that are punched out of the web in a generally star shape. The portions of the web above the liner are peeled away from the liner and transferred to a faster moving second liner so that the patches are now further spaced apart from one another. This second liner is then cut to provide transdermal patches that are mounted to release liners that are substantially broader in extent than the patches themselves.
Reduced-Pressure, Compression Systems And Apparatuses For Use On A Curved Body Part
A system for providing a force to a desired area on a curved body part of a person includes a dressing assembly shaped and configured to be placed on the desired area of the person, a releaseable circumferential member surrounding the curved body part that holds the dressing assembly against the desired area, a sealing subsystem for providing a fluid seal over the dressing assembly and the person's skin, and a reduced-pressure subsystem for providing a reduced pressure to the dressing assembly. When reduced pressure is supplied, the system generates the force against the desired area on the curved body part.
HYBRID SILICONE AND ACRYLIC ADHESIVE COVER FOR USE WITH WOUND TREATMENT
Sealing members and methods of manufacturing the same are described. A first film layer and a second film layer each having a first side and a second side can be provided. A first adhesive can be coupled to the second side of the first film layer to form a first adhesive layer. A second adhesive can be coupled to the second side of the second film layer to form a second adhesive layer, and a third adhesive can be coupled to the first side of the second film layer to form a third adhesive layer. One or more perforations can be formed through the third adhesive layer, the second film layer, and the second adhesive layer. A first side of the third adhesive layer can be coupled to a second side of the first adhesive layer.
Therapeutic Kinesiology Tape
A therapeutic kinesiology tape has an elastic fabric with a back side and a face side, the elastic fabric containing both lateral and longitudinal fibers which intersect to form a woven layer. The therapeutic kinesiology tape further has an adhesive material formulated with a transdermal cannabinoid formula and disposed on the back side of the elastic fabric, wherein a dose of the cannabinoid is transferred to the user after transdermal administration.
Medical drape with pattern adhesive layers and method of manufacturing same
A medical drape for use with a reduced pressure system for providing reduced pressure to a tissue site is described. In some embodiments, the drape may include a flexible film, and an adhesive layer coupled to the flexible film. The adhesive layer may include a first adhesive disposed on a first portion of the flexible film in a first pattern. The first adhesive can be configured to secure the flexible film proximate to the tissue site. The adhesive layer generally includes a second adhesive disposed on a second portion of the flexible film in a second pattern. The second adhesive can be configured to seal the flexible film proximate to the tissue site. The first pattern and the second pattern are preferably registered so that the first portion and the second portion are offset to cover substantially different portions of the flexible film.
LIGHT-RESPONSIVE PRESSURE SENSITIVE ADHESIVES FOR WOUND DRESSINGS
Disclosed are photo-responsive pressure sensitive adhesives, wound dressings that contain the photo-responsive pressure sensitive adhesives, and methods to remove the wound dressing. The photo-responsive pressure sensitive adhesive comprises a viscoelastic polymeric matrix. The viscoelastic polymeric matrix comprises a polymer that includes at least a first polymeric segment and at least a second polymeric segment that are each covalently linked together through a photo-cleavable moiety. The photo-cleavable moiety is capable of photolytic cleavage of the covalent bonds formed between the moiety and the first and/or second polymeric segments, respectively, in response to electromagnetic radiation.
LAYERED APERTURED WOUND DRESSING, PROCESS OF MANUFACTURE AND USEFUL ARTICLES THEREOF
This invention relates to a novel wound dressing design. Particularly, this invention relates to a wound dressing which incorporates multiple distinct layers, each providing useful features and together providing a novel method of managing a variety of wound types. Moist healing, exudate management, ease of use and patient comfort are provided. In a preferred embodiment, the new dressing comprises a thin layer of gel continuously coated onto a thin film material which is laminated to an apertured mesh. Preferably, the gel coated thin film material is fenestrated or perforated. This construction improves dressing fixation, provides a semi-occlusive wound environment while simultaneously managing copious amounts of exudate.
METHODS AND COMPOSITIONS FOR WOUND HEALING
The present invention relates to large scale manufacture of nanoscale microsheets for use in applications such as wound healing or modification of a biological or medical surface.
Moisture sensing wound dressing
A wound dressing is disclosed, the wound dressing comprising a first adhesive layer with a proximal surface configured for attachment of the wound dressing to the skin surface of a user; an absorbent core layer; an electrode assembly comprising a plurality of electrodes arranged on a distal side of the absorbent core layer, the electrode assembly comprising a plurality of sensor points distributed along a distal surface of the absorbent core layer; and a top layer on a distal side of the electrode assembly.
Fibrin-coated wound dressing
A fibrin-coated wound dressing article having a flexible film layer, a pressure-sensitive adhesive layer disposed on the flexible film layer, and a fibrin powder layer disposed on a surface of the pressure-sensitive adhesive layer opposite the flexible film layer. Methods of making and using fibrin-coated wound dressing articles are included.