A61L29/126

Local thermal actuation of material surfaces via micro- and nanowire heating for the prevention of cellular attachment and biological fouling

The invention relates in various embodiments to a composite useful as e.g. a medical implant device, and a method of treating fouling, including biofouling as may occur on an implant. The composite comprises a matrix phase and a patterned phase that comprises an energetically activatable wire intermixed with the matrix phase, the wire when energetically activated, which includes thermal activation, causes modification of at least a portion of the matrix phase to treat fouling that might otherwise occur. The method of treating biofouling may be practiced on a patent while the medical implant of the invention is in situ.

Rod-shaped body

The invention relates to a rod-shaped body comprised of one or more filaments and of a non-ferromagnetic matrix material. The matrix material surrounds the filament(s) and/or adheres them to one another. The rod-shaped body is also comprised of a dopant consisting of particles that generate magnetic resonance tomographic artifacts that is introduced into the matrix material. Rod-shaped bodies of this type can be used to construct guide wires, catheters and other instruments to be used in minimally invasive surgical interventions.

High barrier elastomer fecal catheter or ostomy pouch

A fecal catheter or ostomy pouch made of an odor barrier material including a thermoplastic elastomer, odor barrier modifier and an antiblocking agent.

HIGH STRENGTH POROUS MATERIALS INCORPORATING WATER SOLUBLE POLYMERS

High strength biomedical materials and processes for making the same are disclosed. Included in the disclosure are nanoporous hydrophilic solids that can be extruded with a high aspect ratio to make high strength medical catheters and other devices with lubricious and biocompatible surfaces. Polymers may be entrapped in pores of materials to provide a durable modification of the materials.

HIGH STRENGTH POROUS MATERIALS INCORPORATING WATER SOLUBLE POLYMERS

High strength biomedical materials and processes for making the same are disclosed. Included in the disclosure are nanoporous hydrophilic solids that can be extruded with a high aspect ratio to make high strength medical catheters and other devices with lubricious and biocompatible surfaces. Polymers may be entrapped in pores of materials to provide a durable modification of the materials.

COMPOSITE MATERIAL AND ITS METHOD OF PRODUCTION
20240279463 · 2024-08-22 · ·

A composite material that is a copolymer of at least (i) a functionalised carbon nanoparticle, (ii) a polyol, (iii) a compound comprising at least two isocyanate groups, wherein the functionalised carbon nanoparticle and the polyol are covalently bonded by a urethane and optionally a urea and/or an amide linkage, and a process for producing the same. The composite materials are suitable for use in moulded articles for implantation within a mammal.

COMPOSITE MATERIAL AND ITS METHOD OF PRODUCTION
20240279463 · 2024-08-22 · ·

A composite material that is a copolymer of at least (i) a functionalised carbon nanoparticle, (ii) a polyol, (iii) a compound comprising at least two isocyanate groups, wherein the functionalised carbon nanoparticle and the polyol are covalently bonded by a urethane and optionally a urea and/or an amide linkage, and a process for producing the same. The composite materials are suitable for use in moulded articles for implantation within a mammal.

COMPOSITIONS OF EXTENDED RELEASE COATINGS AND METHODS FOR APPLYING EXTENDED RELEASE COATINGS

A polymer coating including therapeutic agent particles for use with an extended wear infusion catheter is disclosed. Such a coating mitigates inflammation at the catheter site and provides introduction of the therapeutic agent at the infusion site for an extended time of at least 7-10 days to provide for continuous insertion of the catheter into a patient.

DEFLECTABLE CATHETER WITH COMPOUND CURVE ARTICULATION AND MATERIALS FOR THE SAME

Deflectable catheters, hemostasis valves, and materials for the same are disclosed. The deflectable catheters and hemostasis valves can be made at least partially, if not entirely, from a fluoroelastomer and ePTFE combination. A deflectable region of the catheters can be articulated to form simple and/or complex curves.

DEFLECTABLE CATHETER WITH COMPOUND CURVE ARTICULATION AND MATERIALS FOR THE SAME

Deflectable catheters, hemostasis valves, and materials for the same are disclosed. The deflectable catheters and hemostasis valves can be made at least partially, if not entirely, from a fluoroelastomer and ePTFE combination. A deflectable region of the catheters can be articulated to form simple and/or complex curves.