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EP0101310A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Improved surgical instrument for suturing tissues and organs

Assignee: Ethicon Inc
•
Filing: 1983-08-12
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Granted: —
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Expires: 2003-08-12
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Abstract

Abstract The invention relates to surgical instruments used for suturing or stapling tissues and organs.

Inventors

  • 👤 Michael Schuler

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-22 19:35
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/068; A61B17/072; A61B17/07207; A61B2017/07214

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 133 words
In a surgical instrument for suturing tissues and organs with staples, said instrument comprising a supporting jaw to be located on one side of the tissue or organ to be sutured, a working face to be located on the opposite side of the tissue or organ to be sutured, means for locating said jaw and face in a cooperative position whereby at least one line of staples may be applied to the tissue or organ to be sutured, and means for actuating said line of staples to insert them into the tissue or organ placed between the jaws and face, the improvement comprising means for masking a portion of the line of staples so that a portion of the line of staples remain with the surgical instrument after said staples have been actuated.
Claim 2
Dependent Claim 133 words
In a surgical instrument for suturing tissues and organs with staples, said instrument comprising a supporting jaw to be located on one side of the tissue or organ to be sutured, a working face to be located on the opposite side of the tissue or organ to be sutured, means for locating said jaw and face in a cooperative position whereby at least one line of staples may be applied to the tissue or organ to be sutured, and means for actuating said line of staples to insert them into the tissue or organ placed between the jaws and face, the improvement comprising means for masking a portion of the line of staples so that a portion of the line of staples remain with the surgical instrument after said staples have been actuated.
Claim 3
Dependent Claim 23 words
The improvement according to Claim 1 wherein the masking means assists in stabilizing the tissue placed between the supporting jaw and working face.
Claim 4
Dependent Claim 30 words
The improvement according to Claim 1 or 2 wherein the masking means is adjustable so as to vary the portion of the line of staples that remain with the instrument.
Claim 5
Dependent Claim 34 words
The improvement according to Claim 1, 2 or 3 wherein the masking means is made of a material that is penetratable by the staple legs whereby the staples are inserted in the masking means.
Claim 6
Dependent Claim 20 words
The improvement according to Claim 4 wherein the masking means is disposed on the supporting jaw of the surgical instrument.
Claim 7
Dependent Claim 34 words
The improvement according to Claim .1, 2 or 3 wherein the masking means is made of a material that deforms the staple legs whereby the staples remain in the working face of the instrunent.
Claim 8
Dependent Claim 22 words
The improvement according to Claim 6 wherein the masking means is disposed on the supporting jaw of the surgical instrument. or 7
Claim 9
Dependent Claim 21 words
The improvement according to Claim 4, 5, 6,/wherein the masking means is removably attached to the supporting jaw of the instrument.
Claim 10
Dependent Claim 22 words
The improvement according to Claims 4 or 6 wherein the masking means is removably attached to the working face of the instrument.

References Cited (Backward Citations)

US3490675A Cited
US4296881A Cited
WO1982001151A1 Cited

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