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EP0176351A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Gripper means for medical instruments

Assignee: Individual
•
Filing: 1985-09-24
•
Granted: —
•
Expires: 2005-09-24
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Abstract

Abstract 57 Gripper means on each of a pair of gripping parts (1) of a gripping tool, particularly a medical instrument, wherein the teeth (3) and the interstices (5) on one side of an imaginary longitudinal median line (2) form a surface relief pattern which is substantially duplicated by the teeth (4) and interstices (6) on the other side of the line (2), but in the reverse sense, so that imaginary folding of the whole surface along the median line (2) will result in a substantial mating fit between teeth (3,4) on one side of the line (2) and interstices (5, 6) on the other side of the line (21. Preferably the teeth (3, 4) extend at the same angle on the two sides of the longitudinal median line (2) of the part, the teeth (3) on one side being staggered relative to those (4) on the other side. Desirably the gripping parts (1) are of substantially identical construction so that a substantial mating fit is provided between the teeth (3, 41 and interstices (5, 6) of one of the pair of gripping parts (1) with the corresponding teeth and interstices of the other gripping part when the two gripping parts are brought together in use.

Inventors

  • 👤 Michael Porat
  • 👤 Amir Porat

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-23 19:40
CPC Classifications
A; A61; A61B; A61B17/00; A61B17/28; A61B17/2812; A61B17/282; Y; Y10; Y10S; Y10S294/00; Y10S294/902

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 105 words
Gripper means on each pair of gripping parts (1) of a gripping tool, characterised in that the teeth (3) and the interstices (5) on one side of an imaginary longitudinal median line (2) form a surface relief pattern which is substantially duplicated by the teeth (4) and interstices (6) on the other side of the line (2), but in the reverse sense, so that imaginary folding of the whole surface along the median line (2) will result in a substantial mating fit between teeth (3, 4) on one side of the line (2) and interstices (5, 6) on the other side of the line (2).
Claim 2
Dependent Claim 105 words
Gripper means on each pair of gripping parts (1) of a gripping tool, characterised in that the teeth (3) and the interstices (5) on one side of an imaginary longitudinal median line (2) form a surface relief pattern which is substantially duplicated by the teeth (4) and interstices (6) on the other side of the line (2), but in the reverse sense, so that imaginary folding of the whole surface along the median line (2) will result in a substantial mating fit between teeth (3, 4) on one side of the line (2) and interstices (5, 6) on the other side of the line (2).
Claim 3
Dependent Claim 32 words
Gripper means as claimed in claim 1, characterised in that the teeth (3, 4) and the interstices (5, 6) cover substantially the whole of the inside surface of the gripping part (1).
Claim 4
Dependent Claim 36 words
Gripper means as claimed in claim 1 or claim 2, characterised in that the teeth (3, 4) and the interstices (5, 6) on each side of the median line (2) are arranged in straight, parallel rows.
Claim 5
Dependent Claim 50 words
Gripper means on the gripping parts of a gripping tool (1) comprising teeth (3, 4) which extend at the same angle on the two sides of an imaginary longitudinal median line (2) of each part, the teeth (3) on one side being staggered relative to those (4) on the other.
Claim 6
Dependent Claim 50 words
Gripper means on the gripping parts of a gripping tool (1) comprising teeth (3, 4) which extend at the same angle on the two sides of an imaginary longitudinal median line (2) of each part, the teeth (3) on one side being staggered relative to those (4) on the other.
Claim 7
Dependent Claim 16 words
Gripper means as claimed in claim 4, wherein the said angle is of any suitable degree.
Claim 8
Dependent Claim 13 words
Gripper means as claimed in claim 6, wherein the said angle is acute.
Claim 9
Dependent Claim 24 words
Gripper means as claimed in any one of the preceding claims, wherein the tool is of molded plastics or of stamped or molded metal.
Claim 10
Dependent Claim 15 words
A gripping tool having gripping means as claimed in any one of the preceding claims.
Claim 11
Dependent Claim 18 words
A gripping tool as claimed in claim 8 in the form of a forceps or like medical instrument.
Claim 12
Dependent Claim 23 words
A gripping tool as claimed in claim 8 or claim 9, characterised in that its gripping parts (1) are of substantially identical construction.

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