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
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 |