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US 12,740,862 B2Granted
Medical device using bioabsorbable material
AssigneeXeltis AG
InventorsYoussef Biadillah, Martijn Antonius Johannes Cox
Life of this patent
Estimating the term…
Abstract
Bioabsorbable medical devices such as vascular closures, mitral chorea replacements, and mitral leaflet extensions are provided.
Claims8
An electrospun mitral chordae device comprising:
- a stand-alone bioabsorbable fibrous network, wherein the bioabsorbable fibrous network has a tensile strength of at least about 0.1 MPa, a suture retention of at least about 0.5 N, and pores with a pore size in between 1 to 300 micrometers allowing cell infiltration and cell ingrowth throughout the thickness of the bioabsorbable fibrous network, wherein the bioabsorbable fibrous network has electrospun polymers, or a matrix with one or more supramolecular compounds with a fiber diameter of 1 micrometer to 50 micrometer, wherein the bioabsorbable fibrous network is an electrospun material having a gradient in properties of the electrospun material, and wherein upon implantation the bioabsorbable fibrous network is capable of progressively being absorbed by a body and replaced by new tissue growth to replace the bioabsorbable fibrous network.
An electrospun mitral chordae device consisting essentially of:
- a stand-alone bioabsorbable fibrous network, wherein the bioabsorbable fibrous network has a tensile strength of at least about 0.1 MPa, a suture retention of at least about 0.5 N, and pores with a pore size in between 1 to 300 micrometers allowing cell infiltration and cell ingrowth throughout the thickness of the bioabsorbable fibrous network, wherein the bioabsorbable fibrous network has electrospun polymers, or a matrix with one or more supramolecular compounds with a fiber diameter of 1 micrometer to 50 micrometer, wherein the bioabsorbable fibrous network is an electrospun material having a gradient in properties of the electrospun material, and wherein upon implantation the bioabsorbable fibrous network is capable of progressively being absorbed by a body and replaced by new tissue growth to replace the bioabsorbable fibrous network.
An electrospun mitral chordae device comprising:
- a stand-alone bioabsorbable fibrous network, wherein the bioabsorbable fibrous network has a tensile strength of at least about 0.1 MPa, a suture retention of at least about 0.5 N, and pores with a pore size in between 1 to 300 micrometers allowing cell infiltration and cell ingrowth throughout the thickness of the bioabsorbable fibrous network, wherein the bioabsorbable fibrous network has electrospun polymers, or a matrix with one or more supramolecular compounds with a fiber diameter of 1 micrometer to 50 micrometer, wherein the bioabsorbable fibrous network has a coefficient of friction below 0.8, and wherein upon implantation the bioabsorbable fibrous network is capable of progressively being absorbed by a body and replaced by new tissue growth to replace the bioabsorbable fibrous network.
An electrospun mitral chordae device consisting essentially of:
- a stand-alone bioabsorbable fibrous network, wherein the bioabsorbable fibrous network has a tensile strength of at least about 0.1 MPa, a suture retention of at least about 0.5 N, and pores with a pore size in between 1 to 300 micrometers allowing cell infiltration and cell ingrowth throughout the thickness of the bioabsorbable fibrous network, wherein the bioabsorbable fibrous network has electrospun polymers, or a matrix with one or more supramolecular compounds with a fiber diameter of 1 micrometer to 50 micrometer, wherein the bioabsorbable fibrous network has a coefficient of friction below 0.8, and wherein upon implantation the bioabsorbable fibrous network is capable of progressively being absorbed by a body and replaced by new tissue growth to replace the bioabsorbable fibrous network.
Dependencies are inferred from the claim text.