Surgical mesh implants containing poly(butylene succinate) and copolymers thereof
AssigneeTepha, Inc.
InventorsSimon F. Williams, Said Rizk, David P. Martin
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AssigneeTepha, Inc.
InventorsSimon F. Williams, Said Rizk, David P. Martin
Estimating the term…
Resorbable implants comprising poly(butylene succinate) and copolymers thereof have been developed. The implants are preferably sterilized, and contain less than 20 endotoxin units per device as determined by the limulus amebocyte lysate (LAL) assay, and are particularly suitable for use in procedures where prolonged strength retention is necessary, and can include one or more bioactive agents. The implants may be made from fibers and meshes of poly(butylene succinate) and copolymers thereof, or by 3d printing, and the fibers may be oriented. Coverings and receptacles made from forms of poly(butylene succinate) and copolymers thereof have also been developed for use with cardiac rhythm management devices and other implantable devices. These coverings and receptacles may be used to hold, or partially/fully cover, devices such as pacemakers and neurostimulators. The coverings and receptacles are made from meshes, webs, lattices, non-wovens, films, fibers, and foams, and contain antibiotics such as rifampin and minocycline.
A surgical mesh implant comprising a polymeric composition, wherein the polymeric composition comprises a 1,4-butanediol unit and a succinic acid unit, wherein:
A surgical mesh implant comprising a polymeric composition, wherein the polymeric composition comprises a 1,4-butanediol unit and a succinic acid unit, wherein the mesh comprises fibers, wherein the fibers are produced by a method comprising spinning a multifilament or monofilament fiber comprising the polymeric composition, drawing the multifilament or monofilament fiber by an orientation ratio of 6 to 8 in one or more stages at a temperature of 50° C. to 80° C.
Dependencies are inferred from the claim text.