Surgical repair device having absorbable and nonabsorbable components
AssigneeAmerican Cyanamid Company
InventorsRobert A. Hlavacek, Barry L. Dumican, Edward J. McCusker
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AssigneeAmerican Cyanamid Company
InventorsRobert A. Hlavacek, Barry L. Dumican, Edward J. McCusker
Estimating the term…
A surgical repair device having a length to width ratio of greater than one is disclosed. The device has an absorbable component consisting essentially of a first plurality of fibers. Each fiber of the first plurality of fibers is prepared from poly(butylene terephthalate) or a polymer having a glycolic or lactic acid ester linkage. The deivce also has a nonabsorbable component consisting of a second plurality of fibers. Each fiber of the second plurality of fibers is prepared from a polyether-ester block copolymer. The device comprises about ten percent of the first plurality of fibers and about ninety percent of the second plurality of fibers. The majority of the first and of the second plurality of fibers is essentially in the lengthwise direction of the device. The device can be knitted or woven. In one embodiment, the device is a connective tissue repair device.
A knitted or woven surgical repair device having a length to width ratio of greater than one, the device having an absorbable component consisting essentially of a first plurality of fibers, each fiber of the first plurality of fibers prepared from a polymer having a glycolic or lactic acid ester linkage, and a nonabsorbable component consisting of a second plurality of fibers, each fiber of the second plurality of fibers prepared from poly(butylene terephthalate) or a polyether-ester block copolymer, and the device comprising about ten percent of the first plurality of fibers and about ninety percent of the second plurality of fibers, the majority of said first and of said second plurality of fibers being essentially in the lengthwise direction of said device.
A connective tissue repair device having a length to width ratio of greater than one, the device having an absorbable component consisting essentially of a first plurality of fibers, each fiber of the first plurality of fibers prepared from a copolymer, the copolymer having glycolic acid ester linkages, and a nonabsorbable component consisting of a second plurality of fibers, each fiber of the second plurality of fibers prepared from poly(butylene terephthalate) or a polyether-ester block copolymer, and the device comprising about ten percent of the first plurality of fibers and about ninety percent of the second plurality of fibers, the majority of said first and of said second plurality of fibers being essentially in the lengthwise direction of said device.
A knitted or woven connective tissue repair device having a length to width ratio of greater than one, the device having an absorbable component consisting essentially of a first plurality of fibers, each fiber of the first plurality of fibers prepared from a copolymer, the copolymer having glycolic acid ester linkages, and a nonabsorbable component consisting of a second plurality of fibers, each fiber of the second plurality of fibers prepared from poly(butylene terephthalate) or a polyether-ester block copolymer, and the device comprising about ten percent of the first plurality of fibers and about ninety percent of the second plurality of fibers, the majority of said first and of said second plurality of fibers being essentially in the lengthwise direction of said device.
Dependencies are inferred from the claim text.