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US5810865A Expired / Lapsed US ⏱️ 0.0 years remaining

Surgical instrument

Assignee: Individual
•
Filing: 1995-09-14
•
Granted: 1998-09-22
•
Expires: 2015-09-14
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Abstract

Abstract In a surgical instrument having at least one jaw part (6, 7) which is turnable around a pin (11), the jaw part (6, 7) is connected via a receiver (8, 9) with the pin (11), and the jaw part (6, 7) is detachably fastened with respect to the receiver (8, 9).

Inventors

  • 👤 Stefan Koscher
  • 👤 Johann Wurtz

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 16:33
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/28; A61B17/29; A61B17/32; A61B17/320016; A61B2017/0046; A61B2017/00464; A61B2017/2926; A61B2017/2931; A61B2017/2932; A61B2017/2939; A61B2017/294

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 73 words
A surgical instrument comprising: a support means including a hollow outer tube and a mounting pin; at least one jaw part detachably fastened to a receiver, said jaw part being movably mounted on the mounting pin by the receiver; a movable element arranged in the outer tube for moving the at least one jaw part about the mounting pin wherein the receiver has an extension which is pivotably connected to the movable element.
Claim 2
Dependent Claim 73 words
A surgical instrument comprising: a support means including a hollow outer tube and a mounting pin; at least one jaw part detachably fastened to a receiver, said jaw part being movably mounted on the mounting pin by the receiver; a movable element arranged in the outer tube for moving the at least one jaw part about the mounting pin wherein the receiver has an extension which is pivotably connected to the movable element.
Claim 3
Dependent Claim 31 words
A surgical instrument according to claim 1, wherein the jaw part has an extension with a guide slot which cooperates with a guide arm on a support plate of the receiver.
Claim 4
Dependent Claim 22 words
A surgical instrument according to claim 2, wherein a detent hole is formed in the extension in the region of the slot.
Claim 5
Dependent Claim 23 words
A surgical instrument according to claim 3, wherein a detent element is located on the receiver and is associated with the detent hole.
Claim 6
Dependent Claim 23 words
A surgical instrument according to claim 4, wherein the detent element is the mounting pin which passes through a hole in the receiver.
Claim 7
Dependent Claim 17 words
A surgical instrument according to claim 1, wherein a detent hole is formed in the jaw part.
Claim 8
Dependent Claim 23 words
A surgical instrument according to claim 6, wherein a detent element is located on the receiver and is associated with the detent hole.
Claim 9
Dependent Claim 23 words
A surgical instrument according to claim 7, wherein the detent element is the mounting pin which passes through a hole in the receiver.
Claim 10
Dependent Claim 21 words
A surgical instrument according to claim 1, wherein the receiver is pivotably connected to the movable element by a spreading level.
Claim 11
Dependent Claim 21 words
A surgical instrument according to claim 1, wherein the jaw part has a hole for the mounting on the mounting pin.
Claim 12
Dependent Claim 32 words
A surgical instrument according to claim 1, wherein the jaw part is provided with an elastic element which, in the position of use, engages behind at least a portion of the receiver.
Claim 13
Dependent Claim 28 words
A surgical instrument according to claim 11, wherein the jaw part has an extension from which an elastic tongue having a detent nose is formed via a slot.
Claim 14
Dependent Claim 20 words
A surgical instrument according to claim 12, wherein the elastic tongue is connected by a tapered neck with the extension.
Claim 15
Dependent Claim 21 words
A surgical instrument according to claim 12, wherein the elastic tongue is connected by a tapered neck with the jaw part.
Claim 16
Dependent Claim 27 words
A surgical instrument according to claim 11, wherein a transverse slot in the receiver which forms the portion of the receiver is associated with the detent nose.
Claim 17
Dependent Claim 15 words
A surgical instrument according to claim 15, wherein a longitudinal slot adjoins the transverse slot.
Claim 18
Dependent Claim 27 words
A surgical instrument according to claim 12, wherein the jaw part has an extension with a stepped recess which cooperates with a guide arm on the receiver.
Claim 19
Dependent Claim 30 words
A surgical instrument according to claim 17, wherein the stepped recess has at least one arm which in position of use is introduced into a groove of the guide arm.
Claim 20
Dependent Claim 30 words
A surgical instrument according to claim 17, wherein the stepped recess is limited by a detent arm which, in position of use, engages behind an edge of the guide arm.
Claim 21
Dependent Claim 17 words
A surgical instrument according to claim 1, wherein the jaw part is received in a mounting adapter.
Claim 22
Dependent Claim 25 words
A surgical instrument according to claim 20, wherein the mounting adapter has a housing which has a recess in which the jaw part rests snugly.
Claim 23
Dependent Claim 19 words
A surgical instrument according to claim 21, wherein the recess is accessible through a guide channel for the receiver.

References Cited (Backward Citations)

US1577880A Cited
US2069636A Cited
CH243732A Cited
US2725629A Cited
GB1441608A Cited
DE3509212A1 Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-09-21 2002-03-23 2002-09-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-09-21 2006-03-23 2006-09-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-09-21 2010-03-23 2010-09-22 $7700.00 Window Closed / Lapsed

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