US4905710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical drape
Assignee: Individual
•
Filing: 1988-02-26
•
Granted: 1990-03-06
•
Expires: 2008-02-26
Abstract
Abstract A surgical drape for limb surgery has a main bacteria-proof flexible sheet 10, formed with a transparent operating window 15 having adhesive on its underside. Spaced from the window is an upwardly projecting pocket 18 to receive the length of the limb and between the window and the pocket is a folded area 12 which allows the mouth 20 of the pocket to be drawn away from the window to allow the distal end of the limb to be inserted.
Inventors
- 👤 David A. Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:28
CPC Classifications
A; A61; A61B; A61B46/00; A61B46/20; A61B2046/201; A61B2046/205
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
142 words
A surgical drape for use in surgery on a part of a body adjacent to an appendage of the body, comprising a flexible bacteria-proof sheet, having a transparent window designed to be placed over an operating site and to be made to adhere on its reverse side to the adjacent skin, a pocket forming a continuous part of the drape for receiving the appendage, and a pleated portion between the window and the pocket, the pocket having a mouth sealed to the drape around its lip and opening onto the reverse side of the sheet at a distance from the transparent area, and effectively closed at the other end of the pocket, the drape being so constructed and arranged that the mouth of the pocket is movable towards and away from the window by manipulation of said pleated portion of the drape.
Claim 2
Dependent Claim
142 words
A surgical drape for use in surgery on a part of a body adjacent to an appendage of the body, comprising a flexible bacteria-proof sheet, having a transparent window designed to be placed over an operating site and to be made to adhere on its reverse side to the adjacent skin, a pocket forming a continuous part of the drape for receiving the appendage, and a pleated portion between the window and the pocket, the pocket having a mouth sealed to the drape around its lip and opening onto the reverse side of the sheet at a distance from the transparent area, and effectively closed at the other end of the pocket, the drape being so constructed and arranged that the mouth of the pocket is movable towards and away from the window by manipulation of said pleated portion of the drape.
Claim 3
Dependent Claim
22 words
A surgical drape according to claim 1, having an adhesive substance applied to the reverse side of the sheet adjacent the window.
Claim 4
Dependent Claim
19 words
A surgical drape according to claim 2, having a readily removable non-adherent temporary cover applied initially over the adhesive.
Claim 5
Dependent Claim
27 words
A surgical drape according to claim 2, in which the pocket mouth opens onto the same side of the sheet as the side carrying the adhesive substance.
Claim 6
Dependent Claim
32 words
A surgical drape according to claim 1, in which the reverse side of the sheet, adjacent the window, is formed and arranged to adhere to an adhesive substance applied to the skin.
Claim 7
Dependent Claim
41 words
A surgical drape according to claim 1 having two main parts respectively located on opposite sides of said pleated portion, and including means for holding the two main parts of the drape in adjacent positions to hold the pleated portion folded.
Claim 8
Dependent Claim
40 words
A surgical drape according to claim 1, in which the mouth of the pocket is displaced from the transparent area by a distance greater than half the length of the pocket, when said pleated portion of the sheet is distended.
Claim 9
Dependent Claim
37 words
A surgical drape according to claim 1, in which the mouth of the pocket is spaced from the transparent area by a distance of at least 0.75 m, when said pleated portion of the sheet is distended.
Claim 10
Dependent Claim
16 words
A surgical drape according to claim 1, including means for retaining the appendage within the pocket.
Claim 11
Dependent Claim
20 words
A surgical drape according to claim 1, including means on the front side of the sheet for locating surgical instruments.
Claim 12
Dependent Claim
26 words
A surgical drape according to claim 1, incorporating at least one weight adjacent the periphery of the drape, to assist in holding the drape in position.
Claim 13
Dependent Claim
20 words
A surgical drape according to claim 1, in which the sheet, window, and pocket are formed as one inseparable unit.
Claim 14
Dependent Claim
42 words
A surgical drape according to claim 17, including a receptacle on the front side of the drape arranged to receive fluids which may pass from the operation wound through an incision in the window, and means for discharging fluids from the receptacle.
Claim 15
Dependent Claim
58 words
A surgical drape according to claim 1, wherein the pocket has a mouth sealed to the drape around its lip and opening onto the reverse side of the sheet at a distance from the transparent area, and effectively closed at the other end of the pocket, and including means for retaining the appendage in position within the pocket.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-03-05 | 1993-09-04 | 1994-03-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-03-05 | 1997-09-04 | 1998-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-03-05 | 2001-09-04 | 2002-03-06 | $7700.00 | Window Closed / Lapsed |