A61L31/042

Rapid In-situ Gel Forming Compositions Prepared via Reaction of Vinyl Sulfone Derivatized Hyaluronic Acid with Thiol Derivatized Polyethylene Glycol at Alkaline pH
20170239358 · 2017-08-24 ·

The present application provides rapid-gelling, sprayable hyaluronic-acid based compositions, kits, related methods, precursor formulations, and uses thereof.

Rapid In-situ Gel Forming Compositions Prepared via Reaction of Vinyl Sulfone Derivatized Hyaluronic Acid with Thiol Derivatized Polyethylene Glycol at Alkaline pH
20170239358 · 2017-08-24 ·

The present application provides rapid-gelling, sprayable hyaluronic-acid based compositions, kits, related methods, precursor formulations, and uses thereof.

IMPLANT COMPRISING OXIDIZED CELLULOSE AND METHOD FOR PREPARING SUCH AN IMPLANT
20170239387 · 2017-08-24 ·

The present invention relates to an implant (10) comprising: -a substrate (1) the surface of which comprising oxidized cellulose, said oxidized cellulose having a degree of oxidation ranging from 0.0 to 1, and -a multilayer coating covering said substrate, said multilayer coating comprising at least a first layer (2) adjacent said substrate, said first layer being formed of chitosan, and a second layer (3) adjacent said first layer, said second layer being formed of oxidized cellulose having a degree of oxidation ranging from 0.5 to 1. The invention further relates to a method for preparing such an implant.

IMPLANT COMPRISING OXIDIZED CELLULOSE AND METHOD FOR PREPARING SUCH AN IMPLANT
20170239387 · 2017-08-24 ·

The present invention relates to an implant (10) comprising: -a substrate (1) the surface of which comprising oxidized cellulose, said oxidized cellulose having a degree of oxidation ranging from 0.0 to 1, and -a multilayer coating covering said substrate, said multilayer coating comprising at least a first layer (2) adjacent said substrate, said first layer being formed of chitosan, and a second layer (3) adjacent said first layer, said second layer being formed of oxidized cellulose having a degree of oxidation ranging from 0.5 to 1. The invention further relates to a method for preparing such an implant.

Polysaccharide powder and anti-adhesive material containing the same
09738730 · 2017-08-22 · ·

The present invention provides a means for improving water-solubility of polysaccharide. A polysaccharide powder according to the present invention has a particle size distribution in which 30 vol % or more of the total volume of the powder has particle sizes of 200 to 750 μm.

Polysaccharide powder and anti-adhesive material containing the same
09738730 · 2017-08-22 · ·

The present invention provides a means for improving water-solubility of polysaccharide. A polysaccharide powder according to the present invention has a particle size distribution in which 30 vol % or more of the total volume of the powder has particle sizes of 200 to 750 μm.

METHOD FOR LUBRICATING AN ARTIFICIAL CONTACTING SURFACE
20220304810 · 2022-09-29 ·

A method for implanting a medical device for implantation in a mammal joint. The method comprising the steps of creating an opening reaching from outside of the human body into the joint, providing said artificial contacting surface to said joint, fixating the artificial contacting surface to the joint, implanting said reservoir in the human body, and lubricating the artificial contacting surface with use of a lubricating fluid contained in said reservoir.

Crosslinking submucosal injectate system

A method of treating a lesion in a gastrointestinal tract and an injectate system are provided. The method includes injecting a crosslinkable gel into a first tissue layer, the crosslinkable gel increasing a volume of the first tissue layer. The method also includes providing a crosslinker and resecting a portion of a first tissue layer having the increased volume away from a second tissue layer creating an exposed region in a remaining portion of the first layer and leaving a portion of the gel covering at least a portion of the exposed region. The injectate system includes a crosslinkable gel and a crosslinker where the crosslinkable gel and the crosslinker form a crosslinked gel having a compressive modulus of about 10-500 kPa.

TISSUE FIBROSIS INHIBITOR IN WHICH BIOCOMPATIBLE POLYMER IS USED
20220265896 · 2022-08-25 · ·

A problem to be solved by the present invention is to provide a fibrosis inhibitor that solves the problem of inhibiting fibrosis of an organ or tissue surface, and especially of inhibiting fibrosis of an epicardial surface. Furthermore, by inhibiting fibrosis, the present invention prevents or reduces subsequent development of adhesions to avoid organ or tissue damage during re-operation. Provided is a fibrosis inhibitor for inhibiting fibrosis of a tissue by fixing a biocompatible polymer to a tissue where it is desirable to inhibit fibrosis.

TISSUE FIBROSIS INHIBITOR IN WHICH BIOCOMPATIBLE POLYMER IS USED
20220265896 · 2022-08-25 · ·

A problem to be solved by the present invention is to provide a fibrosis inhibitor that solves the problem of inhibiting fibrosis of an organ or tissue surface, and especially of inhibiting fibrosis of an epicardial surface. Furthermore, by inhibiting fibrosis, the present invention prevents or reduces subsequent development of adhesions to avoid organ or tissue damage during re-operation. Provided is a fibrosis inhibitor for inhibiting fibrosis of a tissue by fixing a biocompatible polymer to a tissue where it is desirable to inhibit fibrosis.