A61L2420/06

DELIVERY OF HYDROPHOBIC ACTIVE AGENT PARTICLES
20230338622 · 2023-10-26 ·

Embodiments of the invention include drug delivery coatings and devices including the same. In an embodiment, the invention includes a drug delivery coating including a polymeric layer. The polymeric layer can include a hydrophilic outer surface. The coating can also include a matrix contacting the hydrophilic outer surface. The matrix can include a particulate hydrophobic therapeutic agent and a cationic agent. The polymeric layer can further include a hydrophilic polymer having pendent photoreactive groups and a photo-crosslinker including two aryl ketone functionalities. Other embodiments are also included herein.

COMPOSITIONS AND DEVICES INCORPORATING WATER-INSOLUBLE THERAPEUTIC AGENTS AND METHODS OF THE USE THEREOF
20230338626 · 2023-10-26 · ·

Various aspects of the present disclosure provide compositions including a water-insoluble therapeutic agent and a gallate-containing compound. Other aspects provide methods of using such compositions.

MEDICAL DEVICES AND MATERIALS COMPRISING BIODEGRADABLE POLYESTERS
20230338609 · 2023-10-26 · ·

The present invention provides a formulation comprising a biodegradable polyester compounded with a compound of Formula (I): AA-AA-AA-X-Y. The invention further provides methods of making these formulations, medical devices such as sutures comprising said formulations and methods of making said devices.

Wound therapy apparatus with scar modulation properties and related methods
11712373 · 2023-08-01 ·

A wound therapy apparatus is disclosed herein. In various aspects, the wound therapy apparatus may include a distal layer to contact a wound bed, the distal layer comprised of silicone, and fenestrations disposed about the distal layer pass between a distal side of the distal layer and a proximal side of the distal layer to communicate between the distal side and the proximal side. A pad may cooperate with the proximal side of the distal layer to receive exudate communicated through the distal layer from the wound bed via the fenestrations, in various aspects. Various materials including medicament(s) may be communicated to the wound bed through the distal layer via the fenestrations, in various aspects. A structural member may be included in various aspects to secure the distal layer and pad to a skin surface, in various aspects. Methods of use of the wound therapy apparatus are disclosed herein. This Abstract is presented to meet requirements of 37 C.F.R. § 1.72(b) only, and is not intended to identify key elements of the apparatus, methods, and compositions of matter disclosed herein or to delineate the scope thereof.

Balloon catheters for body lumens
11826533 · 2023-11-28 · ·

Various embodiments disclosed relate to drug-coated balloon catheters for treating strictures in body lumens and methods of using the same. A drug-coated balloon catheter for delivering a therapeutic agent to a target site of a body lumen stricture includes an elongated balloon having a main diameter. The balloon catheter includes a coating layer overlying an exterior surface of the balloon. The coating layer includes one or more water-soluble additives and an initial drug load of a therapeutic agent.

Balloon catheters for body lumens
11826532 · 2023-11-28 · ·

Various embodiments disclosed relate to drug-coated balloon catheters for treating strictures in body lumens and methods of using the same. A drug-coated balloon catheter for delivering a therapeutic agent to a target site of a body lumen stricture includes an elongated balloon having a main diameter. The balloon catheter includes a coating layer overlying an exterior surface of the balloon. The coating layer includes one or more water-soluble additives and an initial drug load of a therapeutic agent.

Antimicrobial coatings for medical implements and medical devices

The present disclosure provides antimicrobial coating compositions that are used to form residual antimicrobial coatings on medical implements and medical devices including the components of medical equipment such as CPAP/BiPAP machines. Antimicrobial coating compositions comprise at least one of an organosilane (R.sup.1O).sub.3Si—R.sup.2—Z, an organic amine R.sup.9R.sup.10R.sup.11N, a titanium (IV) species, a 1,2-diol, an α-hydroxy acid, a β-hydroxy acid, and an organosilane grafted parylene polymer, wherein R.sup.1 is H, alkyl, substituted alkyl, aryl or substituted aryl, R.sup.2 is a bivalent linker, Z is a nucleophile, leaving group, or quaternary nitrogen substituent, and R.sup.9, R.sup.10, and R.sup.11 are independently H, alkyl, substituted alkyl, aryl, substituted aryl or cyclic.

BALLOON CATHETERS FOR BODY LUMENS
20220323732 · 2022-10-13 ·

Various embodiments disclosed relate to drug-coated balloon catheters for treating strictures in body lumens and methods of using the same. A drug-coated balloon catheter for delivering a therapeutic agent to a target site of a body lumen stricture includes an elongated balloon having a main diameter. The balloon catheter includes a coating layer overlying an exterior surface of the balloon. The coating layer includes one or more water-soluble additives and an initial drug load of a therapeutic agent.

Method and device for in vivo tissue regeneration on the interior surface of hollow organs
11464887 · 2022-10-11 · ·

Aspects of the disclosure relate methods and a synthetic cell delivery device for treating trauma present relative to the inner surface of a hollow organ such as an esophagus.

Methods and systems for delivering substances into luminal walls
11420030 · 2022-08-23 · ·

Angioplasty and other dilatation devices are provided with scoring elements which incorporate a drug to be delivered to a body lumen, typically a blood vessel. The scoring elements have drugs and other active substances coated over a portion thereof or incorporated within internal structure of the element so that the drug is released into the luminal wall closely associated diseased regions of the body lumen as the scoring structure is radially expanded into the wall.