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US5074874A Expired / Lapsed US ⏱️ 0.0 years remaining

Suture devices particularly useful in endoscopic surgery

Assignee: Individual
•
Filing: 1990-09-24
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Granted: 1991-12-24
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Expires: 2010-09-24
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Abstract

Abstract Suture devices, primarily for use in endoscopic surgery, include a suture needle having a length of suture material attached thereto with a contractible loop or passage at the proximal end of the suture material to allow the suture needle to be passed therethrough, the loop or passage contracting to clamp or grip the suture material to function similar to a conventional tied suture knot.

Inventors

  • 👤 Inbae Yoon
  • 👤 Samuel C. Yoon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 01:29
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/04; A61B17/06; A61B17/06004; A61B17/0469; A61B17/06066; A61B17/06195; A61B2017/00004; A61B17/06166; A61B2017/06176; A61B2017/0618

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 88 words
A suture device for joining bodily tissue comprising a suture needle having a sharp, tissue penetrating distal end and a proximal end; and suture material means having distal means attached to said proximal end of said suture needle and proximal means including passage means for passage of said cuture needle therethrough, said passage means being contractible for clamping a portion of said suture material means therein after said suture needle has passed therethrough whereby said suture mateial means is controllably held in place in the tissue after suturing.
Claim 2
Dependent Claim 88 words
A suture device for joining bodily tissue comprising a suture needle having a sharp, tissue penetrating distal end and a proximal end; and suture material means having distal means attached to said proximal end of said suture needle and proximal means including passage means for passage of said cuture needle therethrough, said passage means being contractible for clamping a portion of said suture material means therein after said suture needle has passed therethrough whereby said suture mateial means is controllably held in place in the tissue after suturing.
Claim 3
Dependent Claim 91 words
A suture device as recited in claim 1 wherein said suture material means includes first and second lengths of suture material having proximal ends and said passage means includes an end member connected with said proximal ends of said first and second lengths of suture material and a ring-like member surrounding said first and second lengths of suture material and movable longitudinally therealong to define a loop for passage of said suture needle therethrough between said end member, said ring-like member and said first and second lengths of said suture material.
Claim 4
Dependent Claim 23 words
A suture device as recited in claim 2 and further comprising means for locking said end member in engagement with said ring-like member.
Claim 5
Dependent Claim 18 words
A suture device as recited in claim 3 wherein said suture material means is made of bioabsorbable material.
Claim 6
Dependent Claim 17 words
A suture device as recited in claim 3 wherein said suture needle is made of bioabsorbable material.
Claim 7
Dependent Claim 28 words
A suture device as recited in claim 1 wherein said passage means is made of a loop of elastic material stretchable for passage of said suture needle therethrough.
Claim 8
Dependent Claim 31 words
A suture device as recited in claim 6 wherein said suture material means includes a single length of suture material having a distal end connected with said loop of elastic material.
Claim 9
Dependent Claim 18 words
A suture device as recited in claim 7 wherein said suture material means is made of bioabsorbable material.
Claim 10
Dependent Claim 17 words
A suture device as recited in claim 7 wherein said suture needle is made of bioabsorbable material.

References Cited (Backward Citations)

US2715486A Cited
US1293660A Cited
US4069825A Cited
US4182341A Cited
US4901721A Cited
US4950285A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-12-23 1995-06-24 1995-12-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-12-23 1999-06-24 1999-12-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-12-23 2003-06-24 2003-12-24 $7700.00 Window Closed / Lapsed

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