18-01-2018 дата публикации
Номер: US20180014828A1
Принадлежит:
A suture filament is suitable for use as a suture or a ligature. The suture filament includes a cover formed of a plurality of braided fibers of polyester, and/or ultrahigh molecular weight polyethylene, and/or a plurality of shape memory alloy filaments. The suture filament includes a core of shape memory alloy that is surrounded by the cover. 1. A suture filament suitable for use as a suture or a ligature , the suture filament comprising:a cover formed of a plurality of braided fibers of polyester and/or ultrahigh molecular weight polyethylene, anda core of Nitinol, wherein the core is surrounded by the cover, a single filament of Nitinol,', 'a multi-filament of Nitinol, wherein the multi-filament is wound, braided or twisted, and', 'a ribbon shaped filament of Nitinol, and, 'wherein the core is selected from the group consisting ofwherein the core has a material condition of.2. A suture filament suitable for use as a suture or a ligature , the suture filament comprising:a cover formed of a plurality of braided fibers of polyester, and/or ultrahigh molecular weight polyethylene; anda core of shape memory alloy, wherein the core is surrounded by the cover.3. The suture filament as recited in claim 2 , wherein the shape memory alloy is Nitinol.4. The suture filament as recited in claim 2 , wherein the core is a single filament of the shape memory alloy.5. The suture filament as recited in claim 2 , wherein the core is a multi-filament of the shape memory alloy claim 2 , wherein the multi-filament is wound claim 2 , braided or twisted.6. The suture filament as recited in claim 2 , wherein the core is a ribbon shaped filament of the shape memory alloy.7. The suture filament as recited in claim 2 , including a plurality of suture filaments braided into a bundled claim 2 , multi-filament super structure.8. The suture filament as recited in claim 2 , including a coating of polytetrafluoroethylene.9. The suture filament as recited in claim 2 , wherein the cover includes ...
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