A61L2300/434

FIBRES, A PROCESS FOR PRODUCING SUCH FIBRES AND A WOUND DRESSING INCORPORATING THEM

Multi component fibres for the reduction of the damaging activity of wound exudate components such as protein degrading enzymes and inflammatory mediators in wounds, the fibres comprising: from 10% to 100% by weight of the fibres of pectin and a sacrificial proteinaceous material in a weight ratio of 100:0 to 10:90 pectin to sacrificial proteinaceous material and from 0% to 90% by weight of the fibres of another polysaccharide or a water soluble polymer.

Wound dressing containing honey and collagen

A wound dressing makes use of a saccharide, such as Manuka honey, in combination with collagen in order to suppress the efficacy of matrix metalloproteinases enzymes (“MMPs”) present in chronic wounds. The mixture is applied to an absorbent surface that is designed to absorb the mixed saccharide only partially.

Vascular embolization device and production method therefor

A vascular embolization device includes a coil with a primary shape and an stretch resistant wire provided inside the coil, in which the stretch resistant wire is a multilayer strand including at least one core layer and at least one outer layer including one or more resin compositions and a biochemical active material, and the core layer is composed of a material with a tensile break strength higher than that of the outer layer. The vascular embolization device has the function of administering a biochemical active material and also has good flexibility.

Adhesive wafer with a neutralizer matrix
11278640 · 2022-03-22 · ·

An adhesive wafer (10) for an ostomy device, the wafer comprising a skin-facing adhesive layer (40), a backing layer (30) on the non-skin-facing side of the adhesive layer, and a hole (60) for accommodating a stoma. On the central portion of the backing layer is located a release layer (110) being configured to release a neutralizer. The neutralizer is capable of neutralizing or at least minimizing the level of skin or adhesive aggressiveness of the output.

AXITINIB-LOADED NANOFIBER MEMBRANE, PREPARATION METHOD FOR THE SAME, AND ITS USE OF ANTI-ADHESION AFTER A SURGERY

The application discloses a use of nanofiber membrane in the preparation of medical apparatus for anti-adhesion after a surgery, wherein small molecule drug, inhibiting vascular endothelial growth factor and/or inhibiting vascular endothelial growth factor receptor, is loaded into the nanofiber membrane. The nanofiber membrane provided in the present application has the following advantages: it has good biocompatibility, excellent mechanical properties, excellent flexibility and smoothness when exposed to water, good air permeability, and has the ability to effectively prevent adhesion between the heart and surrounding tissues. In addition, it can also be applied to other surgical operations, such as prevention of adhesions in the abdominal cavity, pelvis, and tendons.

SUPPRESSION OF NEOINTIMAL FORMATION FOLLOWING VASCULAR SURGERU USING CDK8 INHIBITORS
20210322651 · 2021-10-21 · ·

The invention provides methods for suppressing neointimal formation resulting from vascular surgery, comprising administering to a patient having vascular surgery one or more inhibitors of CDK8/19.

EXTRACELLULAR MATRIX SHEET STRUCTURES
20210275723 · 2021-09-09 ·

An implantable medical product and method of use for substantially reducing or eliminating harsh biological responses associated with conventionally implanted medical devices, including inflammation, infection and thrombogenesis, when implanted in in a body of a warm blooded mammal. The bioremodelable pouch structure is configured and sized to receive, encase and retain an electrical medical device therein and to allow such device to be inserted into the internal region or cavity of the pouch structure; with the pouch structure formed from either. (a) first and second sheets, or (b) a single sheet having first and second sheet portions. After receiving the electrical device, the edges around the opening are closed by suturing or stapling. The medical device encased by the bioremodelable pouch structure effectively improves biological functions by promoting tissue regeneration, modulated healing of adjacent tissue or growth of new tissue when implanted in the body of the mammal.

APPARATUSES, METHODS, AND COMPOSITIONS FOR THE TREATMENT AND PROPHYLAXIS OF CHRONIC WOUNDS
20210338885 · 2021-11-04 ·

According to an illustrative embodiment a method to promote healing of a wound is provided comprising contacting the wound with a biologically active composition comprising a lipoic acid derivative and gelatin. In another embodiment a wound dressing is provided comprising a scaffold coated with a biologically active composition comprising a lipoic acid derivative. In a further embodiment, a system is provided for treating a tissue site of a patient, the system comprising a reduced-pressure source to supply reduced pressure, a manifold to distribute reduced pressure to a tissue site and a scaffold coated with a biologically active composition comprising a lipoic acid derivative. Methods for producing such a system and scaffold are also disclosed.

Apparatuses, methods, and compositions for the treatment and prophylaxis of chronic wounds

According to an illustrative embodiment a method to promote healing of a wound is provided comprising contacting the wound with a biologically active composition comprising a lipoic acid derivative and gelatin. In another embodiment a wound dressing is provided comprising a scaffold coated with a biologically active composition comprising a lipoic acid derivative. In a further embodiment, a system is provided for treating a tissue site of a patient, the system comprising a reduced-pressure source to supply reduced pressure, a manifold to distribute reduced pressure to a tissue site and a scaffold coated with a biologically active composition comprising a lipoic acid derivative. Methods for producing such a system and scaffold are also disclosed.

Extracellular matrix sheet structures
11045580 · 2021-06-29 · ·

An implantable medical product and method of use for substantially reducing or eliminating harsh biological responses associated with conventionally implanted medical devices, including inflammation, infection and thrombogenesis, when implanted in in a body of a warm blooded mammal. The bioremodelable pouch structure is configured and sized to receive, encase and retain an electrical medical device therein and to allow such device to be inserted into the internal region or cavity of the pouch structure; with the pouch structure formed from either: (a) first and second sheets, or (b) a single sheet having first and second sheet portions. After receiving the electrical device, the edges around the opening are closed by suturing or stapling. The medical device encased by the bioremodelable pouch structure effectively improves biological functions by promoting tissue regeneration, modulated healing of adjacent tissue or growth of new tissue when implanted in the body of the mammal.