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US5002069A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable fluid control pouch

Assignee: Allegiance Corp
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Filing: 1990-04-30
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Granted: 1991-03-26
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Expires: 2010-04-30
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Abstract

Abstract A surgical drape is described which includes a pouch having a drawstring through a channel which runs along one edge of the pouch. When the drawstring is pulled through the channel, the edge of the pouch can be gathered to create a concave surface to control and contain fluids about a surgical site.

Inventors

  • 👤 Joseph F. Thompson
  • 👤 Mary Coyne

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 15:50
CPC Classifications
A; A61; A61B; A61B46/00; A61B46/20; A61B2046/201; A61B46/23; A61B2046/236

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 167 words
A surgical pouch for controlling fluids at a surgical site and containing such fluids comprising: at least one sheet formed from a flexible fluid impervious material, said sheet having a front surface, a back surface, a first edge for placement in close proximity to such surgical site, and a second edge located away from said first edge, said second edge having at least one channel extending along at least a portion thereof; and a drawstring formed of a malleable and conformable material and further formed of at least one wire surrounded by a relatively soft flexible protective layer, said drawstring having first and second ends, said drawstring extending through at least a portion of said channel and having at least one of said ends extending beyond said channel to allow said drawstring to be pulled so as to gather at least a portion of said second edge along said channel to form a generally concave surface to control fluids at such surgical site and contain such fluids.
Claim 2
Dependent Claim 167 words
A surgical pouch for controlling fluids at a surgical site and containing such fluids comprising: at least one sheet formed from a flexible fluid impervious material, said sheet having a front surface, a back surface, a first edge for placement in close proximity to such surgical site, and a second edge located away from said first edge, said second edge having at least one channel extending along at least a portion thereof; and a drawstring formed of a malleable and conformable material and further formed of at least one wire surrounded by a relatively soft flexible protective layer, said drawstring having first and second ends, said drawstring extending through at least a portion of said channel and having at least one of said ends extending beyond said channel to allow said drawstring to be pulled so as to gather at least a portion of said second edge along said channel to form a generally concave surface to control fluids at such surgical site and contain such fluids.
Claim 3
Dependent Claim 16 words
Surgical pouch as recited in claim 1 wherein protective layer is formed from a polymeric material.
Claim 4
Dependent Claim 17 words
A surgical pouch as recited in claim 2 wherein protective layer is formed by coating said wire.
Claim 5
Dependent Claim 23 words
A surgical pouch as recited in claim 2 wherein said drawstring includes two generally parallel wires having a polymeric coating surrounding said wires.
Claim 6
Dependent Claim 46 words
A surgical pouch as recited in claim 1 wherein said first and second ends of said drawstring extend beyond opposite ends of said channel so that said ends can be twisted together after said second edge is gathered to maintain the shape of said concave surface.
Claim 7
Dependent Claim 26 words
A surgical pouch as recited in claim 1 wherein including means for securing said drawstring after said second edge is gathered to maintain said concave surface.
Claim 8
Dependent Claim 239 words
A surgical drape for controlling fluids at a surgical site and containing such fluids comprising: a main layer of material having a front surface, a back surface, a top edge and a bottom edge joined by a pair of opposing side edges, said layer having an opening located therein for placement about a surgical site; a pouch formed from at least one sheet of a flexible fluid impervious material, said sheet also having a front surface, a back surface, a first edge and a second edge located away from said first edge, said second edge having at least one channel extending along at least a portion of said second edge, said back surface of said sheet of said pouch being attached to said front surface of said main layer of material so that said first edge surrounds at least a portion of said opening; and a drawstring formed of a malleable and conformable material and further formed of at least one wire surrounded by a relatively soft flexible protective layer, said drawstring having first and second ends, said drawstring extending through at least a portion of said channel and having at least one of said ends extending beyond said channel to allow said drawstring to be pulled to as to gather at least a portion of said second edge along said channel to form a generally concave surface to control fluids at such surgical site and contain such fluids.
Claim 9
Dependent Claim 239 words
A surgical drape for controlling fluids at a surgical site and containing such fluids comprising: a main layer of material having a front surface, a back surface, a top edge and a bottom edge joined by a pair of opposing side edges, said layer having an opening located therein for placement about a surgical site; a pouch formed from at least one sheet of a flexible fluid impervious material, said sheet also having a front surface, a back surface, a first edge and a second edge located away from said first edge, said second edge having at least one channel extending along at least a portion of said second edge, said back surface of said sheet of said pouch being attached to said front surface of said main layer of material so that said first edge surrounds at least a portion of said opening; and a drawstring formed of a malleable and conformable material and further formed of at least one wire surrounded by a relatively soft flexible protective layer, said drawstring having first and second ends, said drawstring extending through at least a portion of said channel and having at least one of said ends extending beyond said channel to allow said drawstring to be pulled to as to gather at least a portion of said second edge along said channel to form a generally concave surface to control fluids at such surgical site and contain such fluids.
Claim 10
Dependent Claim 19 words
A surgical drape as recited in claim 7 wherein said first edge of said pouch completely surrounds said fenestration.
Claim 11
Dependent Claim 71 words
A surgical drape as recited in claim 8 wherein said first edge of said pouch is in proximity to said fenestration and said second edge of said pouch is away from said fenestration so that when said second edge is gathered a concave surface forms in said sheet of said pouch, said second edge is positioned away from said layer of material, and said concave surface is below said surgical site.
Claim 12
Dependent Claim 45 words
A surgical drape as recited in claim 9 wherein said first and second ends of said drawstring extend beyond the ends of said channel to allow said first and second ends to be pulled to gather said second edge of said sheet of said pouch.
Claim 13
Dependent Claim 27 words
A surgical drape as recited in claim 10 wherein first and second ends of said drawstring may be secured to maintain the shape of such concave surface.
Claim 14
Dependent Claim 38 words
A surgical drape as recited in claim 9 wherein at least one of said ends of said drawstring extend beyond said channel and said drawstring is securable after said second edge is gathered to maintain said concave surface.
Claim 15
Dependent Claim 21 words
A surgical drape as recited in claim 7, wherein at least a portion of said drawstring is fastened to said sheet.
Claim 16
Dependent Claim 22 words
A surgical drape as recited in claim 13 wherein said drawstring is fastened to said sheet in a location with said channel.
Claim 17
Dependent Claim 258 words
A surgical drape for controlling fluids at a surgical site and containing such fluids comprising: a main layer of material having a front surface, a back surface, a top edge and a bottom edge joined by a pair of opposing side edges, said layer having an opening located therein for placement about a surgical site; a pouch formed from a single sheet of a flexible fluid impervious material having an elongated rectangular shape in which the sheet forms said pouch by folding the sheet in half across the width of said sheet to bring opposite ends of a first single edge of said sheet in juxtaposition with one another and sealing said opposite ends to said single edge to one another to form a seam and to create a triangular shaped concave surface out of said sheet; a channel formed in said single sheet of said sheet pouch along a second edge opposite said first single edge; a drawstring having first and second ends, said drawstring extending through at least a portion of said channel and having at least one of said ends extending beyond said channel to allow said drawstring to be pulled to as to gather at least a portion of said second edge along said channel to form a generally concave surface to control fluids at such surgical site and contain such fluids, said pouch being attached to said main layer of material so that said seam is attached to said main layer of material and said triangular shaped surface extends away from said material.
Claim 18
Dependent Claim 258 words
A surgical drape for controlling fluids at a surgical site and containing such fluids comprising: a main layer of material having a front surface, a back surface, a top edge and a bottom edge joined by a pair of opposing side edges, said layer having an opening located therein for placement about a surgical site; a pouch formed from a single sheet of a flexible fluid impervious material having an elongated rectangular shape in which the sheet forms said pouch by folding the sheet in half across the width of said sheet to bring opposite ends of a first single edge of said sheet in juxtaposition with one another and sealing said opposite ends to said single edge to one another to form a seam and to create a triangular shaped concave surface out of said sheet; a channel formed in said single sheet of said sheet pouch along a second edge opposite said first single edge; a drawstring having first and second ends, said drawstring extending through at least a portion of said channel and having at least one of said ends extending beyond said channel to allow said drawstring to be pulled to as to gather at least a portion of said second edge along said channel to form a generally concave surface to control fluids at such surgical site and contain such fluids, said pouch being attached to said main layer of material so that said seam is attached to said main layer of material and said triangular shaped surface extends away from said material.
Claim 19
Dependent Claim 64 words
A surgical drape as recited in claim 15 wherein said opening consists of a fenestration within said main layer of material and said seam of said pouch is placed over said fenestration and said sheet forming said pouch includes an orifice therethrough having the same shape and location as said fenestration when said sheet or said pouch is placed on said layer of material.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-03-25 1994-09-24 1995-03-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-03-25 1998-09-24 1999-03-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-03-25 2002-09-24 2003-03-26 $7700.00 Window Closed / Lapsed

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