Patent classifications
A61F13/02
SELECTIVELY CONFIGURABLE WOUND DRESSING
A wound dressing is selectively configurable for use in a pressure gradient wound therapy system and for use without a pressure gradient wound therapy system. The wound dressing can include a pressure distribution layer and a covering layer. The covering layer includes an indicia, the indicia denoting the optimal position in the covering layer to create an aperture to provide fluid communication between the pressure distribution layer and a source of non-atmospheric pressure.
Protective dressing with reusable phase-change material cooling insert
- Charles A Lachenbruch ,
- Eric D Agdeppa ,
- David L Ribble ,
- Rachel L Williamson ,
- Yongfeng Li ,
- Chris Hill ,
- Catherine A Vangilder ,
- Jeffrey C Marrion ,
- David C Newkirk ,
- Robert J Lawrence ,
- Craig M Meyerson ,
- Roger P Bonenfant ,
- John V Harmeyer ,
- Steven D Baker ,
- Todd P O'Neal ,
- Ben Hertz ,
- Murray M Swoish ,
- Varad N Srivastava ,
- David L Bedel
A protective dressing includes an outer dressing and an adhesive layer. The outer dressing includes an opening and a cavity sized to receive a phase-change material (PCM) insert inserted through the opening. The adhesive layer is configured to adhere to a patient's skin surrounding an anatomic site. When adhered to the patient's skin, the PCM insert modifies the patient's skin at the anatomic site. The PCM insert may be removed and replaced with another PCM insert. For example, a warm PCM insert may be replaced with a refrigerated PCM insert. The opening of the outer dressing may be self-sealing. The opening of the outer dressing may be sealed with an upper layer dressing coupled to the PCM cooling insert.
Multi-layered wound dressing and method of manufacture
A multi-layered wound dressing including a fibrous absorbent layer for absorbing exudate from a wound site. The wound dressing also includes a support layer configured to reduce shrinkage of at least a portion of the wound dressing.
Fiber materials with improved properties for use in wound treatment
Disclosed are materials comprising a fiber material and an agent having at least one having improved tensile strength, in particular wet tensile strength, vis-à-vis fiber materials known from the art. While these fiber materials may be of use in various fields, in particular household products, hygiene products and the like, these fiber materials are of particular use in wound treatment. Also disclosed is a method for producing these materials.
Method for manufacturing a wound dressing and a wound dressing
A method for manufacturing a wound dressing having a substrate, and a wound dressing manufactured by such a method are described. The method has a step of providing a sacrificial layer of material to be perforated by means of a hot pin perforator, in order to remove any molten residues on the heated pins of the hot pin perforator, before the same pins are used to make holes in the substrate. The presented method is cost effective, robust and reduces the risk of contaminating substances being embedded in the substrate during the hole making process.
Deformation resistant wound therapy apparatus and related methods of use
The wound therapy apparatus may include a wound interface sealingly securable to the skin surface around a wound bed to encloses the wound bed within an enclosed space that is fluid-tight. The wound interface may be sufficiently deformation resistant to distend at least a portion of the wound bed into the enclosed space when pressure p.sub.0 within the enclosed space is less than ambient pressure p.sub.amb. Fluid may be communicated with the enclosed space when the wound interface is sealingly secured to the skin surface in order to vary a pressure p.sub.0 within the enclosed space periodically over the pressure range p.sub.min≤p.sub.0≤p.sub.max. The variation of the pressure p.sub.0 may distend the wound bed into communication with a pad received within the enclosed space and decreases the wound bed contact with the pad. Related methods of use of the wound therapy apparatus are also disclosed.
Vacuum assisted wound dressing
Apparatus for the application of topical negative pressure therapy to a wound site is described, the apparatus comprising: a wound contacting element for retaining wound exudate fluid therein; a wound covering element that provides a substantially airtight seal over the wound contacting element and wound site; a vacuum connection tube connecting a wound cavity to a vacuum source; and a vacuum source connected to a distal end of the vacuum connection tube.
Devices and methods for skin tightening
The methods, procedures, kits, and devices described herein assist with the healing process of tissue that was previously or simultaneously treated for a therapeutic or cosmetic effect. The methods, procedures, kits, and devices described herein can also provide temporary simulated results of a cosmetic procedure to allow for visual assessment to select the type of procedure or for treatment planning in advance of the surgical procedure.
SENSOR INTEGRATED DRESSINGS AND SYSTEMS
In some cases, a wound dressing comprises a substantially flexible substrate with a first, wound-facing side supporting a plurality of electronic components and a second side opposite the first side, wherein the substrate comprises a plurality of perforations formed though the substrate and wherein the plurality of perforations comprise walls on the exterior surface of the plurality of perforations, a first substantially stretchable coating applied to the first side of the substrate, and a second substantially stretchable coating applied to second side of the substrate, wherein the walls of the plurality of perforations are at least partially coated with at least one of the coatings.
COMPRESSION DEVICE AND METHOD FOR ADHERING COMPRESSION DEVICE
A compression device includes: an adhesive sheet having an adhesion surface; and a compression member configured to compress a biological surface. The compression member includes: a pressing body configured to press the biological surface by extending in a thickness direction of the adhesive sheet; and a holding body fixed to the adhesive sheet and configured to hold the pressing body. In a plan view seen in the thickness direction, a receiving portion, which is a region in which the adhesive sheet is not disposed or a region defined by a concave portion in an outer edge of the adhesive sheet and which is configured to receive a medical insertion member, is provided outside an outer edge of the holding body. The holding body includes, at a position adjacent the receiving portion, an identification portion configured to be visually identified in the plan view seen in the thickness direction.