A61L15/225

Wound dressings, methods of using the same and methods of forming the same
11583608 · 2023-02-21 · ·

Provided according to some embodiments of the invention are wound dressings that include a polymer matrix and nitric oxide-releasing polysiloxane macromolecules within and/or on the polymer matrix. Also provided are wound dressing kits and methods of using and forming such wound dressings.

Anti-Microbial Medical Materials and Devices
20220354985 · 2022-11-10 ·

The present disclosure relates generally to materials and medical devices impregnated with antimicrobial compounds. More specifically, the materials are medical matrix materials comprising nanopores or nanochannels in which the antimicrobial compounds are disposed. In other embodiments, medical matrix materials comprises nanomaterials and antimicrobials distributed throughout the material. The materials described herein are useful for a broad spectrum of medical devices and consumer products. The present disclosure further provides methods of making the antimicrobial materials and medical devices disclosed herein.

COLLAGEN POLYSACCHARIDE WOUND DRESSING

The present disclosure relates generally to wound dressing compositions that include a β-glucan which can stimulate an immunomodulatory effect on cells within a wound, increase the healing rate of a wound, and stimulate the healing of recalcitrant wounds. The wound dressing includes a mixture of a collagen, a polysaccharide, and a β-glucan. Also disclosed herein are methods for use of the wound dressing as well as kits including the wound dressings of the present technology.

COLLAGEN POLYSACCHARIDE WOUND DRESSING

The present disclosure relates generally to wound dressing compositions that include a β-glucan which can stimulate an immunomodulatory effect on cells within a wound, increase the healing rate of a wound, and stimulate the healing of recalcitrant wounds. The wound dressing includes a mixture of a collagen, a polysaccharide, and a β-glucan. Also disclosed herein are methods for use of the wound dressing as well as kits including the wound dressings of the present technology.

ANTI-INFECTIVE AND ANTI-ADHESIVE WOUND DRESSING BASED ON NONSPECIFIC ADHESION TO BACTERIA
20230100446 · 2023-03-30 ·

The present disclosure provides an anti-infective and anti-adhesive wound dressing based on nonspecific adhesion to bacteria, which includes a micron-sized porous membrane with polyolefin contained in its surface and does not contain any bactericide. According to the disclosure, through targeted selection of a material and surface structure of the porous membrane, nonspecific adhesion to the bacteria on the wound surface can be formed by good adaptability of its own surface energy and the structure of the porous membrane to surface energy of the bacteria, preventing the bacteria from penetrating into wound tissues and thus realizing the anti-infection for the bacteria and the anti-adhesion to the wound. Furthermore, no bactericide is required to be added, which not only reduces infection of the wound, but also weakens factors which are not conducive to wound healing, such as aggravation of inflammation caused by bacterial toxin released after bacterial rupture in traditional sterilization mechanisms.

MEANS TO IMPROVE USABILITY OF A WOUND INSERT FOR APPLICATION TO DEEP WOUNDS
20230029576 · 2023-02-02 ·

The present disclosure relates generally to wound inserts that may include an outer layer and an inner core of biopolymers that may be used in the therapy of tunneling wounds and for facilitating wound healing. Kits for use in practicing the methods are also provided.

NANOFIBROUS WOUND DRESSING
20230033381 · 2023-02-02 ·

The invention is related to the nanofibrous wound dressing that has been developed to be used in the treatment of various types of skin wounds including chronic and acute wounds in the biomedical sector, wherein said wound dressing comprises a bioactive agent that promotes the process of wound healing.

Multifunctional formulation comprised of natural ingredients and method of preparation/manufacturing thereof

This invention relates to a pharmaceutical preparation for the treatment of compromised tissue such as skin wounds and ulcers in humans and animals and a method of preparation. This is a multifunctional natural matrix meant for the treatment of compromised tissues which also relates to the anti-cancer transdermal patch for melanoma therapy. Further, the invention comprises for the treatment of Alzheimer's, and multiple sclerosis also. The composition consists of water-solubilized nano-sized formulation of non-aqueous solvent extract of phyto-pharmaceuticals in herbal, animal or synthetic biocompatible gel or on matrix coated or both. The composition is used as a topical device for the treatment of compromised tissues in its preferred embodiment.

Packaging adhesives comprising low volatile tackifier compositions

A tackifier composition comprising at least one thermoplastic hydrocarbon resin and an antioxidant composition is provided; wherein a portion of the volatile organic compounds in the thermoplastic hydrocarbon resin has been removed; wherein the antioxidant composition comprises at least one primary antioxidant and at least one secondary antioxidant; and wherein the levels of individual volatile organic compound monitored in the tackifier composition are less than about 0.5 ppm as measured by GC/MS headspace analysis. Processes for producing the tackifier composition are also provided as well as adhesives comprising the tackifier compositions.

Breathable diaper backsheet
11612524 · 2023-03-28 · ·

A breathable thermoplastic polymer film may be produced and adapted for use as a breathable diaper backsheet. The film may include a blend of LLDPE, mLLDPE and calcium carbonate, and may have improved tear strength and melt strength such that instances of tears or break offs during the machine direction orientation portion of the production process are significantly reduced or eliminated. In addition, the film may have sufficient tear strength to permit omission of CDI processing needed to strengthen weaker prior art films. In this regard, undesired streaking of colors or printed aspects of the film may be reduced or avoided completely.