A61F13/01025

Foamed silicone in wound care

A silicone foam is described that is produced in-situ at a wound site, e.g. in a wound cavity, through a multi-component system, based on a physical foaming process, wherein the gas required to form the foam structure is provided through a blowing agent independently of the curing reaction of polyorganosiloxane components of the multi-component system. Therefore, the blowing agent is provided as a distinct entity of the multi-component system that is, in particular, not the result of any chemical reaction taking place in the multi-component system. A device for producing the foam and the corresponding negative pressure wound therapy kit are also described.

Liquid-permeable primary dressing with a silicone coating
10603219 · 2020-03-31 · ·

The present invention relates to a fluid-permeable primary dressing in strip form, having pores, perforations or honeycomb lattices, which enable the passage of fluid, further having a coating of a material comprising silicone.

Open-Cavity, Reduced-Pressure Treatment Devices And Systems

An open-cavity, reduced-pressure treatment device and system for treating a cavity in a patient's body, such as an abdominal cavity, is presented. In one instance, an open-cavity, reduced-pressure treatment device includes a plurality of encapsulated leg members, each having an interior portion with a leg manifold member and formed with fenestrations operable to allow fluid flow into the interior portion, and a central connection member fluidly coupled to the plurality of encapsulated leg members. The central connection member has a connection manifold member. The open-cavity, reduced-pressure treatment devices, systems, and methods allow for, among other things, removal of fluids.

Medicinal product for the care of an individual
10390997 · 2019-08-27 · ·

A medicinal product (10) is for the care of an individual having at least one injury such as a burn wound or a skin abrasion, in particular with a large surface area. The product includes at least one functional surface (12, 12, 14) to at least partially cover the injury and/or to fix the medicinal product (10) to the individual. At least one functional surface (12, 12) includes stem parts (18) protruding from the surface. The free end-faces of the stem parts form an adhesion section able to adhere at least partially to the individual and/or to a further functional surface (12), predominantly by Van der Waals forces.

Open-cavity, reduced-pressure treatment devices and systems

An open-cavity, reduced-pressure treatment device and system for treating a cavity in a patient's body, such as an abdominal cavity, is presented. In one instance, an open-cavity, reduced-pressure treatment device includes a plurality of encapsulated leg members, each having an interior portion with a leg manifold member and formed with fenestrations operable to allow fluid flow into the interior portion, and a central connection member fluidly coupled to the plurality of encapsulated leg members. The central connection member has a connection manifold member. The open-cavity, reduced-pressure treatment devices, systems, and methods allow for, among other things, removal of fluids.

Wound care system with a mat of capillary membranes

A wound care system comprising a single-layer arrangement of mutually parallel capillary membranes with a porous, semi-permeable wall, a lumen and at least one open end. The capillary membranes are connected to one another by connection elements to form a mat and are held at a distance from one another by the connection elements.

Systems and Methods for making Hydrophilic Foams
20190083675 · 2019-03-21 ·

Provided herein are methods for making foam materials and foam material products having a polyurethane foam matrix defining a plurality of pores, a hydrophilic agent retained within at least a portion of the pores for improving an absorption of the foam material, a salt retained within at least a portion of the pores in an amount sufficient to render the foam material isotonic, a surfactant retained within at least a portion of the pores in an amount sufficient to be released upon contact with a moist surface. Also provided herein are methods for making a multilayer foam by casting a second foam layer on a first foam layer substrate and compressing the second foam layer before the second layer is fully cured to form an interface layer in situ.

Foamed Silicone in Wound Care
20190001019 · 2019-01-03 ·

The present invention relates to a silicone foam that is produced in-situ at a wound site, e.g. in a wound cavity, through a multi-component system, based on a physical foaming process, wherein the gas required to form the foam structure is provided through the blowing agent independently of the curing reaction of the polyorganosiloxane components of the multi-component system. Therefore, in accordance with the present invention, the blowing agent is provided as a distinct entity of the multi-component system that is, in particular, not the result of any chemical reaction taking place in the multi-component system. The present invention also relates to a device for producing the foam and the corresponding negative pressure wound therapy kit.

METHODS AND PRODUCTS FOR REDUCING TISSUE TRAUMA USING WATER-ABSORBING STRESS-DISTRIBUTING MATERIALS

Methods and products for protecting tissue of a patient during a surgical procedure that involve making an incision in the tissue and retracting the tissue to make a larger opening, wherein the methods and products use a water-absorbing stress-distributing layer.

Pressure-Distributing Wound Prevention and Treatment Device

A dressing or device to distribute pressure for the purpose of prevention and treatment of wounds and intact skin is provided. The pressure distributing properties are achieved by a closed cell foam material that is in direct contact with the intact skin or wound and that can also have the ability to manage and absorb moisture. These unique characteristics creates a flexible, and easy to use dressing that can be cut to size and applied to any desired location on a patient.