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US4635637A Expired / Lapsed US ⏱️ 0.0 years remaining

Surgical suture

Assignee: Individual
•
Filing: 1984-03-29
•
Granted: 1987-01-13
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Expires: 2004-03-29
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Abstract

Abstract A surgical suture and a delivery system for positioning and inserting the suture is disclosed. The suture includes a base member having two substantially parallel, rigid, barbed shafts upstanding therefrom. The delivery system includes a hollow sleeve member having an elongate cross section with the long dimension of the cross section sufficient to accommodate the width of the base member. In use, the end of the hollow sleeve is positioned adjacent a body tissue wound which is to be repaired and the suture is inserted into the tissue by pushing the suture through the sleeve by means of a pusher member. If necessary, a starter member is first pushed through the sleeve to provide started openings in the tissue into which the barbed shafts are then inserted.

Inventors

  • 👤 Saul N. Schreiber

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:30
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/064; A61B2017/0646

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 127 words
A surgical suturing system comprising: a surgical suture having a base member, two substantially parallel shafts upstanding from said base member and having pointed barbs at the ends thereof; means for positioning and inserting said suture into body tissue; said means for positioning and inserting comprises: a hollow sleeve member through which said suture can be delivered; a pusher member sized to fit through the hollow interior of said sleeve member and capable of pushing said suture into said body tissue; and a starter member sized to fit through said sleeve member and comprising a substantially rigid rod having two pointed projections at the end thereof, said projections capable of creating two starter holes in said body tissue into which can be inserted said substantially parallel shafts.
Claim 2
Dependent Claim 127 words
A surgical suturing system comprising: a surgical suture having a base member, two substantially parallel shafts upstanding from said base member and having pointed barbs at the ends thereof; means for positioning and inserting said suture into body tissue; said means for positioning and inserting comprises: a hollow sleeve member through which said suture can be delivered; a pusher member sized to fit through the hollow interior of said sleeve member and capable of pushing said suture into said body tissue; and a starter member sized to fit through said sleeve member and comprising a substantially rigid rod having two pointed projections at the end thereof, said projections capable of creating two starter holes in said body tissue into which can be inserted said substantially parallel shafts.
Claim 3
Dependent Claim 35 words
The suturing system of claim 1 wherein said hollow interior of said hollow sleeve member has an elongate cross section having a long dimension to accomodate the width of said base member of said suture.
Claim 4
Dependent Claim 15 words
The suturing system of claim 2 wherein said pusher member has an elongate cross section.
Claim 5
Dependent Claim 22 words
The suturing system of claim 1 wherein said pusher member further comprises releaseable means for securing said suture to the end thereof.

References Cited (Backward Citations)

US1311903A Cited
US1206425A Cited
US3236142A Cited
US3716058A Cited
US3757629A Cited
US4263903A Cited
US4454875A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-01-12 1990-07-14 1991-01-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-01-12 1994-07-14 1995-01-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-01-12 1998-07-14 1999-01-13 $7700.00 Window Closed / Lapsed

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