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US6497707B1 Expired / Lapsed US ⏱️ 0.0 years remaining

Graft fixation device combination

Assignee: DePuy Mitek LLC
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Filing: 2000-03-27
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Granted: 2002-12-24
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Expires: 2020-03-27
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Abstract

Abstract A graft fixation device combination. The device is useful for affixing a tissue graft to a bone or other body surface. The combination has a fixation device having two implantation members connected by a connecting member. The implantation members have longitudinal passageways therethrough. The combination also has an insertion member in engagement with the distal end of each implantation member.

Inventors

  • 👤 Steven M. Bowman
  • 👤 Victor F. Janas
  • 👤 Kevor S. Tenhuisen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:59
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/0401; A61B17/064; A61B17/0642; A61B17/068; A61B17/56; A61B17/58; A61B17/88; A61B17/92; A61B2017/00004; A61B2017/0409; A61B2017/0412; A61B2017/0419; A61B2017/0427; A61B2017/0445; A61B2017/0646; A61B2017/0647; A61F; A61F2/00; A61F2/02; A61F2/28; A61F2/2846

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 144 words
A graft fixation device comprising the combination of: I. A fixation device comprising: a first implantation member, said implantation member having a longitudinal axis, a proximal end, a distal end, an outer surface, and a longitudinal passage therethrough; a second implantation member, said implantation member having a longitudinal axis, a proximal end, a distal end, an outer surface, and a longitudinal passage therethrough; a connecting member connecting the first and second implantation members, the connecting member having a central section, a first end extending from the first implantation member and a second end extending from the second implantation member; and, II. A pair of insertion devices, each insertion device, comprising: a member having a proximal end, a distal tapered end and a longitudinal passage therethrough, wherein the distal end of each implantation member is in engagement with the proximal end of an insertion device.
Claim 2
Dependent Claim 144 words
A graft fixation device comprising the combination of: I. A fixation device comprising: a first implantation member, said implantation member having a longitudinal axis, a proximal end, a distal end, an outer surface, and a longitudinal passage therethrough; a second implantation member, said implantation member having a longitudinal axis, a proximal end, a distal end, an outer surface, and a longitudinal passage therethrough; a connecting member connecting the first and second implantation members, the connecting member having a central section, a first end extending from the first implantation member and a second end extending from the second implantation member; and, II. A pair of insertion devices, each insertion device, comprising: a member having a proximal end, a distal tapered end and a longitudinal passage therethrough, wherein the distal end of each implantation member is in engagement with the proximal end of an insertion device.
Claim 3
Dependent Claim 21 words
The device of claim 1 , wherein the implantation members have a series of ridges extending from the outer surfaces thereof.
Claim 4
Dependent Claim 48 words
The device of claim 1 , wherein the connecting member is shaped into a configuration having a central section and rod members, wherein the rod members are substantially parallel to the longitudinal axes of the implantation members, and the central section is substantially perpendicular to the rod members.
Claim 5
Dependent Claim 14 words
The device of claim 1 , wherein the connecting member has a semi-circular configuration.
Claim 6
Dependent Claim 30 words
The device of claim 1 , additionally comprising a frustoconical end extending from the distal end of the first implantation member and the distal end of the second implantation member.
Claim 7
Dependent Claim 14 words
The device of claim 1 , wherein the implantation members have a cylindrical configuration.
Claim 8
Dependent Claim 37 words
The device of claim 1 wherein the insertion member comprises a bioabsorbable material selected from the group consisting of polylactic acid, polyglycolic acid, tricalcium phosphate, calcium phosphate, tetracalcium phosphate and hydroxyapatite, and copolymers, mixtures and blends thereof.
Claim 9
Dependent Claim 25 words
The device of claim 1 wherein the insertion member comprises a biocompatible material selected from the group consisting of titanium, stainless steel, ceramic, and Nitinol.
Claim 10
Dependent Claim 13 words
The device of claim 1 wherein the fixation device comprises a bioabsorbable polymer.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2005-12-23 2006-06-24 2006-12-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2009-12-23 2010-06-24 2010-12-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2013-12-23 2014-06-24 2014-12-24 $7700.00 Window Closed / Lapsed

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