← Back to Patent Explorer
US5179964A Expired / Lapsed US ⏱️ 0.0 years remaining

Surgical stapling method

Assignee: Individual
•
Filing: 1991-08-30
•
Granted: 1993-01-19
•
Expires: 2011-08-30
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An improved surgical stapling method is disclosed in which parallel rows of staples are inserted prior to forming an incision. When the incision is to be closed, the corresponding staples of the two rows are brought together by suitable locking pins or other techniques.

Inventors

  • 👤 Melvin S. Cook

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 11:38
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/08

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 69 words
A method of closing an incision comprising the steps of: inserting a plurality of staples into tissue on each side of an incision location; joining predetermined staples from a first side of said incision location to predetermined staples on a second side of said incision location to thereby close said incision there being a distance between joined staples; and varying the distance between joined staples in a continuous manner.
Claim 2
Independent Claim 69 words
A method of closing an incision comprising the steps of: inserting a plurality of staples into tissue on each side of an incision location; joining predetermined staples from a first side of said incision location to predetermined staples on a second side of said incision location to thereby close said incision there being a distance between joined staples; and varying the distance between joined staples in a continuous manner.
Claim 3
Dependent Claim 16 words
The method of claim 1 wherein said staples are inserted prior to formation of said incision.
Claim 4
Dependent Claim 16 words
The method of claim 1 wherein said staples are inserted after the formation of said incision.
Claim 5
Dependent Claim 29 words
The method of claim 1 wherein said staples comprise two legs and wherein said step of inserting includes the step of bending said legs as said staples are inserted.
Claim 6
Dependent Claim 26 words
The method of claim 1 further comprising the step of repetitively cleaving adjoining portions of said tissue by downwardly forcing a cutting edge into said tissue.
Claim 7
Independent Claim 62 words
A method of closing an incision comprising the steps of: inserting a plurality of staples into tissue on each side of an incision location; joining predetermined staples from a first side of said incision location to predetermined staples on a second side of said incision location to thereby close said incision, said staples being inserted simultaneously with the formation of said incision.
Claim 8
Independent Claim 62 words
A method of closing an incision comprising the steps of: inserting a plurality of staples into tissue on each side of an incision location; joining predetermined staples from a first side of said incision location to predetermined staples on a second side of said incision location to thereby close said incision, said staples being inserted simultaneously with the formation of said incision.
Claim 9
Independent Claim 80 words
A method of closing an incision comprising the steps of: inserting a plurality of staples into tissue on each side of an incision location; joining predetermined staples from a first side of said incision location to predetermined staples on a second side of said incision location to thereby close said incision, at least some of said staples including hollow crowns and said step of joining including the step of inserting a locking pin into said hollow crowns of said staples.
Claim 10
Independent Claim 80 words
A method of closing an incision comprising the steps of: inserting a plurality of staples into tissue on each side of an incision location; joining predetermined staples from a first side of said incision location to predetermined staples on a second side of said incision location to thereby close said incision, at least some of said staples including hollow crowns and said step of joining including the step of inserting a locking pin into said hollow crowns of said staples.
Claim 11
Independent Claim 68 words
A method of forming and closing an incision comprising the steps of: repetitively downwardly forcing a fluid-powered cutting edge into said tissue with a reciprocating downward motion; inserting a plurality of staples into tissue on each side of an incision location; joining predetermined staples from a first side of said incision location to predetermined staples on a second side of said incision location to thereby close said incision.
Claim 12
Independent Claim 68 words
A method of forming and closing an incision comprising the steps of: repetitively downwardly forcing a fluid-powered cutting edge into said tissue with a reciprocating downward motion; inserting a plurality of staples into tissue on each side of an incision location; joining predetermined staples from a first side of said incision location to predetermined staples on a second side of said incision location to thereby close said incision.
Claim 13
Dependent Claim 24 words
The method of claim 8, wherein said step of inserting includes the step of forcing said staple downwardly with a compressed fluid powered piston.

References Cited (Backward Citations)

US55620A Cited
US2442416A Cited
US2669747A Cited
US3030959A Cited
US3905105A Cited
US3825010A Cited
US4073298A Cited
US4467805A Cited
US4676245A Cited
US4637380A Cited
US4941623A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-01-19 1996-07-20 1997-01-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-01-19 2000-07-20 2001-01-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-01-19 2004-07-20 2005-01-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag