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US3861008A Expired / Lapsed US ⏱️ 0.0 years remaining

Clamp for surgical purpose, preferably for holding together fabrics serving to limit an operation field

Assignee: Individual
•
Filing: 1973-04-05
•
Granted: 1975-01-21
•
Expires: 1993-04-05
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Abstract

Abstract A clamping device for surgical purposes has for its object to hold together fabrics which are intended to expose an operation field and comprising a plastic construction having a web portion and a central tongue extending mainly perpendicularly therefrom as well as side tongues at each side of the central tongue, said side tongues being movable towards each other and provided with locking means for arresting the side tongues in their effective position in which said side tongues together with said central tongue clamp the fabric material.

Inventors

  • 👤 Arne T Wannag

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 09:06
CPC Classifications
D; D06; D06F; D06F55/00; A; A61; A61B; A61B46/00; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44744; Y10T24/44752; Y10T24/44769; Y10T24/44906

Claims Analysis

Total Claims: 5
Claim 1
Independent Claim 204 words
Clamp for surgical purposes, preferably for holding together fabrics serving to limit an operating field, comprising a generally planar part made from a resilient material such as plastics and having a web portion, a central tongue extending therefrom and two side tongues also extending from said web portion in the same direction as said tongue, said side tongueS being located in such sideways proximity to said central tongue that the fabric material may pass through the spaces thus obtained, said side tongues being longer than said central tongue and having their free ends located at a predetermined distance from each other, said side tongues being further resilient so as to enable their free ends to be moved towards each other, said side tongues being also provided at their ends with locking means for arresting said side tongues in a position in which they are brought near to each other and in approximately the same plane in which they originally were, the tolerances between said central tongue and said side tongues being such that said fabric material will be clamped between the adjacent edges of said central tongue and said side tongues when said ends of said side tongues are brought near to each other.
Claim 2
Dependent Claim 204 words
Clamp for surgical purposes, preferably for holding together fabrics serving to limit an operating field, comprising a generally planar part made from a resilient material such as plastics and having a web portion, a central tongue extending therefrom and two side tongues also extending from said web portion in the same direction as said tongue, said side tongueS being located in such sideways proximity to said central tongue that the fabric material may pass through the spaces thus obtained, said side tongues being longer than said central tongue and having their free ends located at a predetermined distance from each other, said side tongues being further resilient so as to enable their free ends to be moved towards each other, said side tongues being also provided at their ends with locking means for arresting said side tongues in a position in which they are brought near to each other and in approximately the same plane in which they originally were, the tolerances between said central tongue and said side tongues being such that said fabric material will be clamped between the adjacent edges of said central tongue and said side tongues when said ends of said side tongues are brought near to each other.
Claim 3
Dependent Claim 12 words
Clamp as claimed in claim 1 wherein said central tongue is curved.
Claim 4
Dependent Claim 23 words
Clamp as claimed in claim 1 wherein said central tongue is dimensioned to have a bigger resistance against bending than said side tongues.
Claim 5
Dependent Claim 102 words
Clamp as claimed in claim 1 wherein one of said side tongues near to its free end has a recess the depth of which approximately corresponds to the wall thickness of the second side tongue and the extension of which in direction towards said second tongue exceeds the width of a corresponding part of said second tongue, said recess terminating in a hook-shaped portion whereat the second side tongue has a correspondingly shaped edge portion for cooperation with said hook-shaped portion of said first tongue and said portions constituting a locking device for holding said side tongues in their effective clamping position.

References Cited (Backward Citations)

US2049660A Cited
US2400766A Cited
US2795233A Cited
US3082733A Cited
US3060932A Cited
US3310053A Cited
US3450136A Cited
US3646939A Cited
US3738359A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-01-20 1978-07-22 1979-01-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-01-20 1982-07-22 1983-01-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-01-20 1986-07-22 1987-01-21 $7700.00 Window Closed / Lapsed

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