A61L2300/428

Antioxidative prosthetic member
09907656 · 2018-03-06 · ·

To provide a prosthetic member that is less likely to degrade its mechanical properties even when using it in the presence of squalene, and a method of producing the same. The prosthetic member in the present invention includes a substrate exhibiting excellent antioxidant properties and including an antioxidant and a polymer material, and a polymer film(s) covering a surface of the substrate and comprising a (meth)acrylate compound. The method for producing the prosthetic member in the present invention includes the steps of: forming a substrate comprising an antioxidant and a polymer material, cleaning a surface of the substrate with a cleaning liquid, and covering the cleaned surface of the substrate with a polymer film(s) comprising a (meth)acrylate compound.

DRUG RELEASING COATINGS FOR BALLOON CATHETERS
20180036516 · 2018-02-08 ·

Balloon catheters, methods for preparing balloon catheters, and uses of balloon catheters are disclosed. The balloon catheter includes an elongate member, an expandable balloon, and a coating layer overlying an exterior surface of the expandable balloon. The coating layer includes a total drug load of a hydrophobic therapeutic agent and a combination of additives including a first additive and a second additive. The hydrophobic therapeutic agent is paclitaxel, rapamycin, or paclitaxel and rapamycin. The first additive is a surfactant. The second additive is a chemical compound having one or more hydroxyl, amino, carbonyl, carboxyl, acid, amide, or ester groups.

Progenitor endothelial cell capturing with a drug eluting implantable medical device

A medical device for implantation into vessels or luminal structures within the body is provided. The medical device, such as a stent and a synthetic graft, is coated with a pharmaceutical composition consisting of a controlled-release matrix and one or more pharmaceutical substances for direct delivery of drugs to surrounding tissues. The coating on the medical device further comprises a ligand such as an antibody or a small molecule for capturing progenitor endothelial cells in the blood contacting surface of the device for restoring an endothelium at the site of injury. In particular, the drug-coated stents are for use, for example, in balloon angioplasty procedures for preventing or inhibiting restenosis.

DRUG RELEASING COATINGS FOR MEDICAL DEVICES
20180036458 · 2018-02-08 ·

Medical device are provided for delivering a therapeutic agent to a tissue. The medical device has a layer overlying the exterior surface of the medical device. The layer contains a therapeutic agent and an additive. In certain embodiments, the additive has a hydrophilic part and a drug affinity part, wherein the drug affinity part is at least one of a hydrophobic part, a part that has an affinity to the therapeutic agent by hydrogen bonding, and a part that has an affinity to the therapeutic agent by van der Waals interactions. In embodiments, the additive is water-soluble. In further embodiments, the additive is at least one of a surfactant and a chemical compound, and the chemical compound has a molecular weight of from 80 to 750 or has more than four hydroxyl groups.

DRUG RELEASING COATINGS FOR BALLOON CATHETERS
20180028791 · 2018-02-01 ·

Balloon catheters, methods for preparing balloon catheters, and uses of balloon catheters are disclosed. The balloon catheter includes an elongate member, an expandable balloon, and a coating layer overlying an exterior surface of the expandable balloon. The coating layer includes a total drug load of a hydrophobic therapeutic agent and a combination of additives including a first additive and a second additive. The hydrophobic therapeutic agent is paclitaxel, rapamycin, or paclitaxel and rapamycin. The first additive is a surfactant. The second additive is a chemical compound having one or more hydroxyl, amino, carbonyl, carboxyl, acid, amide, or ester groups.

DRUG RELEASING COATINGS FOR MEDICAL DEVICES
20180021553 · 2018-01-25 ·

The invention relates to a medical device for delivering a therapeutic agent to a tissue. The medical device has a layer overlying the exterior surface of the medical device. The layer contains a therapeutic agent, an antioxidant, and an additive. In certain embodiments, the additive has a hydrophilic part and a drug affinity part, wherein the drug affinity part is at least one of a hydrophobic part, a part that has an affinity to the therapeutic agent by hydrogen bonding, and a part that has an affinity to the therapeutic agent by van der Waals interactions. In some embodiments, the additive is a liquid. In other embodiments, the additive is at least one of a surfactant and a chemical compound, and the chemical compound has one or more hydroxyl, amino, carbonyl, carboxyl, acid, amide or ester groups.

Drug releasing coatings for medical devices
09757544 · 2017-09-12 · ·

The invention relates to a medical device for delivering a therapeutic agent to a tissue. The medical device has a layer overlying the exterior surface of the medical device. The layer contains a therapeutic agent, an antioxidant, and an additive. In certain embodiments, the additive has a hydrophilic part and a drug affinity part, wherein the drug affinity part is at least one of a hydrophobic part, a part that has an affinity to the therapeutic agent by hydrogen bonding, and a part that has an affinity to the therapeutic agent by van der Waals interactions. In some embodiments, the additive is a liquid. In other embodiments, the additive is at least one of a surfactant and a chemical compound, and the chemical compound has one or more hydroxyl, amino, carbonyl, carboxyl, acid, amide or ester groups.

Wound management system and methods of using

A wound management system can comprise a surgically acceptable adhesive disposed over a wound and a surgically acceptable film repositionably disposed over the surgically acceptable adhesive, and methods of managing a wound involving the same.

STABLE HYDROGEL COMPOSITIONS INCLUDING ADDITIVES

Dermal filler hydrogel compositions, methods of making them, and methods of using them to treat soft tissue conditions, such as wrinkles, are provided. The compositions contain a crosslinked hyaluronic acid-based polymer and one or more additional ingredients, and are stable to sterilization by heat and/or pressure treatment. The additional ingredients include vasoconstrictive agents, antioxidant agents, such as a ascorbic acid agents, and/or anesthetic agents.

Sterilized compositions of cyanoacrylate monomers and naphthoquinone 2,3-oxides

Sterilized wound healing compositions comprise stabilized cyanoacrylate monomers homogenously mixed together with a naphthoquinone 2,3-oxide, including vitamin K oxides. The compositions are sterilized by irradiation, and the sterilized compositions are shelf stable such that their viscosity does not substantially increase following at least two years of shelf storage. The compositions may be used for closure of open wounds, and the compositions enhance the rate of wound healing relative to wounds not closed with the compositions.