Cardiovascular drape

Claim 2

A surgical drape comprising a main sheet of flexible, drapable material, said main sheet having an upper surface, a lower surface, a top edge, a bottom edge, and a pair of opposed side edges, said main sheet having at least two fenestrations therein, each of said fenestrations being covered on the upper surface of the drape by a closure member comprising a thin, flexible piece of polymeric film having upper and lower surfaces, said closure members having adhered to their exposed lower surfaces a coating of pressure sensitive adhesive, each of said adhesive coatings being protected, prior to use of the drape, by a removably adhered release covering; said main sheet having secured to its upper surface at least one retainer member made from a generally flexible material and comprising an elongated, open-ended conduit through which flexible elements such as suction tubing and the like may be threaded and thereby retained in desired position on the drape.

Claim 3

A surgical drape according to claim 1 wherein said main sheet is generally T-shaped in configuration.

Claim 4

A surgical drape according to claim 2 wherein said main sheet includes a body portion and a cross-arm portion each having top and bottom edges, the bottom edge of said cross-arm portion being longer than, and attached to, the top edge of said body portion, the top edge of said cross-arm portion and the bottom edge of said body portion comprising the top and bottom edge, respectively, of said main sheet.

Claim 5

A surgical drape according to claim 1 which further comprises a reinforcing panel.

Claim 6

A surgical drape according to claim 4 wherein at least one of said fenestrations is surrounded by said reinforcing panel.

Claim 7

A surgical drape according to claim 5 wherein both of said two fenestrations are surrounded by said reinforcing panel.

Claim 8

A surgical drape according to claim 6 wherein said retainer member and said reinforcing panel are formed from a single sheet of material.

Claim 9

A surgical drape according to claim 7 wherein said single sheet of material comprises a liquid absorbent upper surface and a liquid repellent lower surface.

Claim 10

A surgical drape according to claim 1 wherein said removably adhered release covering protecting the exposed adhesive on the closure member covering said second fenestration comprises a plurality of release sheets.

Claim 11

A surgical drape according to claim 9 wherein said removably adhered release covering comprises three said release sheets and each of said release sheets has an end portion thereof folded back upon itself to form a grasping tab.

Claim 12

A surgical drape according to claim 1 wherein said generally flexible material comprising said retainer member is selected from the group consisting of a plastic film, a woven fabric, nonwoven fabric, and a liquid absorbent material laminated to a polymeric film.

Claim 13

A surgical drape comprising a main sheet of flexible, drapable material, said main sheet having an upper surface, a lower surface, a top edge, a bottom edge, and a pair of opposed side edges; said main sheet having first and second fenestrations therein, each of said fenestrations having a top edge, a bottom edge, and a pair of opposed side edges, said first fenestration being located between the upper edge of said second fenestration and the top edge of said main sheet; each of said fenestrations being covered on the upper surface of the drape by a closure member comprising a thin, flexible piece of polymeric film having upper and lower surfaces, said closure members having adhered to their exposed lower surfaces a coating of pressure sensitive adhesive, each of said adhesive coatings being protected, prior to use of the drape, by a removably adhered release covering; said main sheet having a plurality of transverse fold lines established thereon; a first of said fold lines substantially coinciding with said lower edge of said second fenestration; a second of said fold lines passing through said second fenestration between said first of said fold lines and said upper edge of said second fenestration; a third of said fold lines passing through said second fenestration between said second of said fold lines and the upper edge of said second fenestration; a fourth of said fold lines passing through said drape between the upper edge of said second fenestration and the top edge of said main sheet; and a fifth of said fold lines passing through said drape between said fourth fold line and the top edge of said main sheet; that portion of the drape between the bottom edge of the main sheet and said first of said fold lines being preliminarily folded to reduce the size of said portion; said drape thereafter being forward folded, in sequence and toward the top edge of the main sheet, around said first, said second, said third and said fourth fold lines to provide a first stack of folds overlying that portion of the drape between said fourth fold line and said fifth fold line; that portion of the drape between its top edge and said fifth fold line being preliminarily folded to reduce its size and thereafter being forward folded around said fifth fold line to provide a second stack of folds overlying that portion of the drape between said fourth fold line and said fifth fold line.

Claim 14

A surgical drape comprising a main sheet of flexible, drapable material, said main sheet having an upper surface, a lower surface, a top edge, a bottom edge, and a pair of opposed side edges; said main sheet having first and second fenestrations therein, each of said fenestrations having a top edge, a bottom edge, and a pair of opposed side edges, said first fenestration being located between the upper edge of said second fenestration and the top edge of said main sheet; each of said fenestrations being covered on the upper surface of the drape by a closure member comprising a thin, flexible piece of polymeric film having upper and lower surfaces, said closure members having adhered to their exposed lower surfaces a coating of pressure sensitive adhesive, each of said adhesive coatings being protected, prior to use of the drape, by a removably adhered release covering; said main sheet having a plurality of transverse fold lines established thereon; a first of said fold lines substantially coinciding with said lower edge of said second fenestration; a second of said fold lines passing through said second fenestration between said first of said fold lines and said upper edge of said second fenestration; a third of said fold lines passing through said second fenestration between said second of said fold lines and the upper edge of said second fenestration; a fourth of said fold lines passing through said drape between the upper edge of said second fenestration and the top edge of said main sheet; and a fifth of said fold lines passing through said drape between said fourth fold line and the top edge of said main sheet; that portion of the drape between the bottom edge of the main sheet and said first of said fold lines being preliminarily folded to reduce the size of said portion; said drape thereafter being forward folded, in sequence and toward the top edge of the main sheet, around said first, said second, said third and said fourth fold lines to provide a first stack of folds overlying that portion of the drape between said fourth fold line and said fifth fold line; that portion of the drape between its top edge and said fifth fold line being preliminarily folded to reduce its size and thereafter being forward folded around said fifth fold line to provide a second stack of folds overlying that portion of the drape between said fourth fold line and said fifth fold line.

Claim 15

A surgical drape according to claim 12 wherein said fourth fold line substantially coincides with said lower edge of said first fenestration.

Claim 16

A surgical drape according to claim 12 wherein said fourth fold line passes through said drape between the upper edge of second fenestration and the lower edge of said first fenestration.

Claim 17

A surgical drape according to claim 14 wherein said fifth fold line passes through said drape between the lower edge of said first fenestration and the top edge of said main sheet.

Claim 18

A surgical drape according to claim 15 wherein said fifth fold line substantially coincides with the upper edge of said first fenestration.

Claim 19

A surgical drape according to claim 15 wherein said fifth fold line passes through said drape between the upper edge of said first fenestration and the top edge of said main sheet, whereby said first fenestration lies between said fourth fold line and said fifth fold lines.

Claim 20

A surgical drape according to claim 17 wherein said second and said third fold lines are located so as to divide said second fenestration into three more or less equal portions.

Claim 21

A drape according to claim 17 wherein said second stack of folds overlies said first stack of folds.

Claim 22

A drape according to claim 17 wherein said removably adhered release covering protecting the exposed adhesive on the closure member covering said second fenestration comprises three release sheets, one of said sheets covering said adhesive in the area between said first fold line and said second fold line; a second of said sheets covering said adhesive in the area between said second fold line and said third fold line; and a third of said sheets covering said adhesive in the area between said third fold line and said fourth fold lines.

Claim 23

A drape according to claim 20 wherein each of said three sheets has an end portion thereof folded back upon itself to form a grasping tab.

Claim 24

A drape according to claim 21 wherein said release covering protecting the exposed adhesive on the closure member covering said first fenestration has an end portion thereof folded back upon itself to form a grasping tab.

Claim 25

A surgical drape comprising a main sheet of flexible, drapable material, said main sheet having an upper surface, a lower surface, a top edge, a bottom edge and a pair of opposed side edges; said main sheet comprising a bottom section, a central section having lower and upper portions, and an upper section; said bottom section being folded a plurality of times toward the top edge of the drape; said central section being forward folded, in sequence and toward the top edge of the drape, a plurality of times whereby there is provided a first stack of folds overlying the upper surface of said upper portion of said central section; said upper section being folded a plurality of times from the top edge of said main sheet toward the previously folded portions of the drape to provide a second stack of folds overlying the upper surface of at least part of said upper portion of said central section.

Claim 26

A surgical drape comprising a main sheet of flexible, drapable material, said main sheet having an upper surface, a lower surface, a top edge, a bottom edge and a pair of opposed side edges; said main sheet comprising a bottom section, a central section having lower and upper portions, and an upper section; said bottom section being folded a plurality of times toward the top edge of the drape; said central section being forward folded, in sequence and toward the top edge of the drape, a plurality of times whereby there is provided a first stack of folds overlying the upper surface of said upper portion of said central section; said upper section being folded a plurality of times from the top edge of said main sheet toward the previously folded portions of the drape to provide a second stack of folds overlying the upper surface of at least part of said upper portion of said central section.

Claim 27

A surgical drape according to claim 23 wherein the last fold in said bottom section is a reverse fold.

Claim 28

A surgical drape according to claim 24 wherein said central section is folded at least four times.

Claim 29

A surgical drape according to claim 23 wherein said bottom section is folded four times, the first and third folds being forward folds and the second and fourth folds being reverse folds.

Claim 30

A surgical drape according to claim 25 wherein said upper section is folded five times, the first, third and fifth folds being forward folds and the second and fourth folds being reverse folds.

Claim 31

A surgical drape according to claim 23 in which said central section further comprises at least one fenestration; the last fold in said bottom section being a reverse fold; and said central section being folded at least four times.

Claim 32

A surgical drape according to claim 28 wherein said central section comprises a second fenestration.

Claim 33

A surgical drape according to claim 29 in which said fenestrations are covered with closure members comprising a thin polymeric film, said closure members having their lower surfaces coated with an adhesive.

Claim 34

A surgical drape according to claim 30 further comprising removably adhered release covers on said adhesive.

Claim 35

A surgical drape according to claim 28 wherein said main sheet is generally T-shaped in configuration.