Patent EP0059778A1 successfully refreshed from Google Patents.
← Back to Patent Explorer
EP0059778A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Staple extracting instrument

Assignee: Wyeth Holdings LLC
•
Filing: 1981-07-22
•
Granted: —
•
Expires: 2001-07-22
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A staple extracting instrument having a first extractor arm (1), the distal end being essentially rounded and containing a slot; a second extractor arm (2), the distal end containing a forming member, and the proximal ends of said first and said second arm containing a partially or completely enclosed first and second handle means (1c, 2c), respectively; and means (3) for connecting said arms, whereby said first and second handle means coordinate to drive said forming member into said slot.

Inventors

  • 👤 Lehmann K. Li
  • 👤 Reinhart Butter

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-27 17:46
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/076

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 75 words
A staple extracting instrument having a first extractor arm, the distal end being essentially rounded and containing a slot; a second extractor arm, the distal end containing a forming member, and the proximal ends of said first and said second arm containing a partially or completely enclosed first and second handle means, respectively; and means for connecting s.aid arms, whereby said first and second handle means coordinate to drive said forming member into said slot.
Claim 2
Dependent Claim 75 words
A staple extracting instrument having a first extractor arm, the distal end being essentially rounded and containing a slot; a second extractor arm, the distal end containing a forming member, and the proximal ends of said first and said second arm containing a partially or completely enclosed first and second handle means, respectively; and means for connecting s.aid arms, whereby said first and second handle means coordinate to drive said forming member into said slot.
Claim 3
Dependent Claim 29 words
An instrument of Claim 1 wherein the length from the connecting means to said first handle means is such that an index finger can rest on said connecting means.
Claim 4
Dependent Claim 29 words
An instrument of Claim 1 wherein the length from the connecting means to said first handle means is such. that a middle finger can rest on said connecting means.
Claim 5
Dependent Claim 19 words
An instrument of Claim 1 or 2 wherein said first handle means is angled toward said second handle means.
Claim 6
Dependent Claim 14 words
An instrument of Claim 4 wherein said first handle means has an oval configuration.
Claim 7
Dependent Claim 17 words
An instrument of Claim 5 wherein a thumb can be diagonally placed in said first handle means.
Claim 8
Dependent Claim 14 words
An instrument of Claim 5 wherein said second handle means has an oval configuration.
Claim 9
Dependent Claim 21 words
An instrument of Claim 7 wherein a ring and a little finger can be perpendicularly placed in said second handle means.
Claim 10
Dependent Claim 21 words
An instrument of Claim 7 wherein a middle and a ring finger can be perpendicularly placed in said second handle means.
Claim 11
Dependent Claim 15 words
An instrument of Claim 7 having a curved portion adjacent to said second handle means.
Claim 12
Dependent Claim 15 words
An instrument of Claim 10 wherein a middle finger can rest on said curved portion.
Claim 13
Dependent Claim 19 words
A staple extracting instrument package comprising an enclosure and therein an instrument of Claim 1 or 2 or 10.

References Cited (Backward Citations)

US3407816A Cited
GB1172307A Cited
US4026520A Cited

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag