CA2674997A1 - A breathable interface system for topical reduced pressure - Google Patents

A breathable interface system for topical reduced pressure Download PDF

Info

Publication number
CA2674997A1
CA2674997A1 CA002674997A CA2674997A CA2674997A1 CA 2674997 A1 CA2674997 A1 CA 2674997A1 CA 002674997 A CA002674997 A CA 002674997A CA 2674997 A CA2674997 A CA 2674997A CA 2674997 A1 CA2674997 A1 CA 2674997A1
Authority
CA
Canada
Prior art keywords
pad section
fabric layer
applicator
reduced pressure
drape
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA002674997A
Other languages
French (fr)
Other versions
CA2674997C (en
Inventor
Timothy Mark Robinson
Christopher Brian Locke
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
Kci Licensing, Inc.
Timothy Mark Robinson
Christopher Brian Locke
3M Innovative Properties Company
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=39686472&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2674997(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kci Licensing, Inc., Timothy Mark Robinson, Christopher Brian Locke, 3M Innovative Properties Company filed Critical Kci Licensing, Inc.
Publication of CA2674997A1 publication Critical patent/CA2674997A1/en
Application granted granted Critical
Publication of CA2674997C publication Critical patent/CA2674997C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A61F13/05—
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/01017—
    • A61F13/01029—
    • A61F13/01046—
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/02—Adhesive plasters or dressings
    • A61F13/0203—Adhesive plasters or dressings having a fluid handling member
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/71—Suction drainage systems
    • A61M1/74—Suction control
    • A61M1/75—Intermittent or pulsating suction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
    • A61M1/91—Suction aspects of the dressing
    • A61M1/912—Connectors between dressing and drainage tube
    • A61M1/913—Connectors between dressing and drainage tube having a bridging element for transferring the reduced pressure from the connector to the dressing
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
    • A61M1/90—Negative pressure wound therapy devices, i.e. devices for applying suction to a wound to promote healing, e.g. including a vacuum dressing
    • A61M1/91—Suction aspects of the dressing
    • A61M1/915—Constructional details of the pressure distribution manifold

Abstract

A breathable interface system including an applicator having an aperture therethrough; a drape substantially covering the applicator; a first pad section located between the drape and the applicator; a second pad section substantially covering the aperture and located between the drape and the applicator, the second pad section substantially adjacent to the first pad section; and a fabric layer located at least partially between the second pad section and the drape; and a reduced pressure conduit in communication with one of the first pad section and the fabric layer for providing reduced pressure to the aperture; wherein the drape is secured to the applicator, covering the first pad section, the second pad section, and the fabric layer in a substantially sealed environment.

Claims (25)

1. A breathable interface system comprising:
an applicator having an aperture therethrough;
a drape substantially covering the applicator;
a first pad section located between the drape and the applicator;
a second pad section substantially covering the aperture and located between the drape and the applicator, the second pad section substantially adjacent to the first pad section; and a fabric layer located at least partially between the second pad section and the drape; and a reduced pressure conduit in communication with one of the first pad section and the fabric layer for providing reduced pressure to the aperture;
wherein the drape is secured to the applicator, covering the first pad section, the second pad section, and the fabric layer in a substantially sealed environment.
2. The breathable interface system of claim 1, wherein the fabric layer is located at least partially between the first pad section and the applicator.
3. The breathable interface system of claim 1 further comprising an interface located between the reduced pressure conduit and at least one of the first pad section and the fabric layer.
4. The breathable interface system of claim 1, wherein the first pad section and the second pad section are selected from the group consisting of open-cell reticulated foam, sintered polymers, ethylene vinyl acetate, fluoropolymers, polyurethane, polyolefin, vinyl acetate, polyvinyl alcohol, and their copolymers.
5. The breathable interface system of claim 1, wherein the fabric layer is selected from the group consisting of woven fabric, non-woven fabric, polyamide, nylon, polyamide coated with polyurethane, polymeric meshes, non-woven melt blown polymers, and flexible sintered polymers.
6. The breathable interface system of claim 1, wherein the first pad section, the second pad section, and the fabric layer have a thickness of from about 5 mm to about 20 mm.
7. The breathable interface system of claim 1, wherein the fabric layer includes several overlapping layers joined together.
8. A breathable interface system comprising:
an applicator having an aperture therethrough;
a drape substantially covering the applicator;
a first pad section located between the drape and the applicator;
a second pad section substantially covering the aperture and located between the drape and the applicator, the second pad section substantially adjacent to the first pad section; and a fabric layer located at least partially between the first pad section and the second pad section and the applicator; and a reduced pressure conduit in communication with one of the first pad section and the fabric layer for providing reduced pressure to the aperture;
wherein the drape is secured to the applicator, covering the first pad section, the second pad section, and the fabric layer in a substantially sealed environment.
9. The breathable interface system of claim 9 further comprising an interface located between the reduced pressure conduit and at least one of the first pad section and the fabric layer.
10. The breathable interface system of claim 8, wherein the first pad section and the second pad section are selected from the group consisting of open-cell reticulated foam, GranuFoam®, Whitefoam.TM., sintered polymers, ethylene vinyl acetate, fluoropolymers, polyurethane, polyolefin, vinyl acetate, polyvinyl alcohol, and their copolymers.
11. The breathable interface system of claim 8, wherein the fabric layer is selected from the group consisting of woven fabric, non-woven fabric, polyamide, nylon, polyamide coated with polyurethane, polymeric meshes, non-woven melt-blown polymers, and flexible sintered polymers.
12. The breathable interface system of claim 8, wherein the first pad section, the second pad section, and the fabric layer have a thickness of from about 5 mm to about 20 mm.
13. The breathable interface system of claim 8, wherein the fabric layer includes several overlapping layers joined together.
14. A breathable interface system comprising:
an applicator having an aperture therethrough;
a drape substantially covering the applicator;
a first pad section located between the drape and the applicator;
a second pad section substantially covering the aperture and located between the drape and the applicator, the second pad section substantially adjacent to the first pad section; and a fabric layer located at least partially between the first pad section and the second pad section and the drape; and a reduced pressure conduit in communication with one of the first pad section and the fabric layer for providing reduced pressure to the aperture;
wherein the drape is secured to the applicator, covering the first pad section, the second pad section, and the fabric layer in a substantially sealed environment.
15. The breathable interface system of claim 14 further comprising an interface located between the reduced pressure conduit and at least one of the first pad section and the fabric layer.
16. The breathable interface system of claim 14, wherein the first pad section and the second pad section are selected from the group consisting of open-cell reticulated foam, GranuFoam®, Whitefoam.TM., sintered polymers, ethylene vinyl acetate, fluoropolymers, polyurethane, polyolefin, vinyl acetate, polyvinyl alcohol, and their copolymers.
17. The breathable interface system of claim 14, wherein the fabric layer is selected from the group consisting of woven fabric, non-woven fabric, polyamide, nylon, polyamide coated with polyurethane, polymeric meshes, non-woven melt blown polymers, and flexible sintered polymers.
18. The breathable interface system of claim 14, wherein the first pad section, the second pad section, and the fabric layer have a thickness of from about 5 nun to about 20 mm.
19. The breathable interface system of claim 14, wherein the fabric layer includes several overlapping layers joined together.
20. A reduced pressure tissue treatment apparatus for applying reduced pressure tissue treatment to a tissue site comprising:
an applicator having an aperture therethrough;
a drape substantially covering the applicator;
a first pad section located between the drape and the applicator;
a second pad section substantially covering the aperture and located between the drape and the applicator, the second pad section substantially adjacent to the first pad section;
a fabric layer located at least partially between the second pad section and the drape, wherein the drape is secured to the applicator, covering the first pad section, the second pad section, and the fabric layer in a substantially sealed environment;
a reduced pressure conduit in communication with one of the first pad section and the fabric layer for providing reduced pressure to the aperture; and a reduced pressure source in communication with the reduced pressure conduit to deliver reduced pressure to the tissue site.
21. The reduced pressure tissue treatment apparatus of claim 20, wherein the fabric layer is located at least partially between the first pad section and the applicator.
22. The reduced pressure tissue treatment apparatus of claim 20, wherein the first pad section and the second pad section are selected from the group consisting of open-cell reticulated foam, GranuFoam®, Whitefoam.TM., sintered polymers, ethylene vinyl acetate, fluoropolymers, polyurethane, polyolefin, vinyl acetate, polyvinyl alcohol, and their copolymers.
23. The reduced pressure tissue treatment apparatus of claim 20, wherein the fabric layer is selected from the group consisting of woven fabric, non-woven fabric, polyamide, nylon, polyamide coated with polyurethane, polymeric meshes, non-woven melt blown polymers, and flexible sintered polymers.
24. The reduced pressure tissue treatment apparatus of claim 20, wherein the first pad section, the second pad section, and the fabric layer have a thickness of from about 5 mm to about 20 mm.
25. The reduced pressure tissue treatment apparatus of claim 20, wherein the fabric layer includes several overlapping layers joined together.
CA2674997A 2007-02-09 2008-02-08 A breathable interface system for topical reduced pressure Active CA2674997C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US90046307P 2007-02-09 2007-02-09
US60/900,463 2007-02-09
PCT/US2008/001726 WO2008100437A1 (en) 2007-02-09 2008-02-08 A breathable interface system for topical reduced pressure

Publications (2)

Publication Number Publication Date
CA2674997A1 true CA2674997A1 (en) 2008-08-21
CA2674997C CA2674997C (en) 2012-08-14

Family

ID=39686472

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2674997A Active CA2674997C (en) 2007-02-09 2008-02-08 A breathable interface system for topical reduced pressure

Country Status (15)

Country Link
US (7) US7880050B2 (en)
EP (5) EP3103423B1 (en)
JP (1) JP4801780B2 (en)
KR (1) KR20090110934A (en)
CN (2) CN101605519B (en)
AU (1) AU2008216870B2 (en)
BR (1) BRPI0806222B8 (en)
CA (1) CA2674997C (en)
IL (1) IL199777A0 (en)
MX (1) MX2009008396A (en)
RU (1) RU2453298C2 (en)
SG (1) SG192307A1 (en)
TW (1) TWI357341B (en)
WO (1) WO2008100437A1 (en)
ZA (1) ZA200904306B (en)

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