CA2239121A1 - Mattress structure - Google Patents
Mattress structureInfo
- Publication number
- CA2239121A1 CA2239121A1 CA002239121A CA2239121A CA2239121A1 CA 2239121 A1 CA2239121 A1 CA 2239121A1 CA 002239121 A CA002239121 A CA 002239121A CA 2239121 A CA2239121 A CA 2239121A CA 2239121 A1 CA2239121 A1 CA 2239121A1
- Authority
- CA
- Canada
- Prior art keywords
- mattress structure
- central opening
- cores
- bladders
- foam
- 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
Links
- 239000006260 foam Substances 0.000 abstract 3
- 210000004712 air sac Anatomy 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 229920001821 foam rubber Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/057—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor
- A61G7/05769—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers
- A61G7/05776—Arrangements for preventing bed-sores or for supporting patients with burns, e.g. mattresses specially adapted therefor with inflatable chambers with at least two groups of alternately inflated chambers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G2203/00—General characteristics of devices
- A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
- A61G2203/12—Remote controls
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S5/00—Beds
- Y10S5/926—Low friction, e.g. slippery material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S5/00—Beds
- Y10S5/935—Beds with adjustable firmness
Abstract
A mattress (52) having a plurality of mattress structure components is provided. The components can be selectively assembled to provide a customized mattress structure that accomodates the musculoskeletal condition and interface pressure preference of the user. The mattress structure components include a perimetral foam frame (74) having a central opening (82). The mattress structure components additionnally include a plurality of cores (88) for filling the central opening (82). The cores (88) can alternatively include either a set of zone foam blocks (92), a sculptured foam core (94), an air bladder (96), or a combination thereof to provide a variety of firmness and support characteristics. A topper (86) covers the frame (74), the central opening (82), and the selected cores (88) therein. The topper (86) can be made from foam rubber and can include air bladders, water bladders, or bladders for containing other fluids to provide a variety of firmness and support characteristics.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/565,409 US5815865A (en) | 1995-11-30 | 1995-11-30 | Mattress structure |
US08/565,409 | 1995-11-30 | ||
PCT/US1996/018884 WO1997019619A1 (en) | 1995-11-30 | 1996-11-25 | Mattress structure |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2239121A1 true CA2239121A1 (en) | 1997-06-05 |
CA2239121C CA2239121C (en) | 2006-01-31 |
Family
ID=24258474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002239121A Expired - Fee Related CA2239121C (en) | 1995-11-30 | 1996-11-25 | Mattress structure |
Country Status (7)
Country | Link |
---|---|
US (3) | US5815865A (en) |
EP (1) | EP0869728A4 (en) |
JP (1) | JP3985905B2 (en) |
AU (1) | AU1082997A (en) |
BR (1) | BR9611795A (en) |
CA (1) | CA2239121C (en) |
WO (1) | WO1997019619A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113520748A (en) * | 2017-07-27 | 2021-10-22 | 希尔-罗姆服务公司 | Dynamic foam mattress suitable for use with hospital beds of variable length |
US11426315B2 (en) * | 2011-11-22 | 2022-08-30 | Paramount Bed Co., Ltd. | Bed device |
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- 1996-11-25 AU AU10829/97A patent/AU1082997A/en not_active Abandoned
- 1996-11-25 BR BR9611795-8A patent/BR9611795A/en not_active Application Discontinuation
- 1996-11-25 EP EP96940874A patent/EP0869728A4/en not_active Withdrawn
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1998
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2002
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Cited By (4)
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US11426315B2 (en) * | 2011-11-22 | 2022-08-30 | Paramount Bed Co., Ltd. | Bed device |
US11786426B2 (en) | 2011-11-22 | 2023-10-17 | Paramount Bed Co., Ltd. | Bed device |
CN113520748A (en) * | 2017-07-27 | 2021-10-22 | 希尔-罗姆服务公司 | Dynamic foam mattress suitable for use with hospital beds of variable length |
CN113520748B (en) * | 2017-07-27 | 2022-11-11 | 希尔-罗姆服务公司 | Dynamic foam mattress suitable for use with hospital beds of variable length |
Also Published As
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BR9611795A (en) | 1999-12-28 |
JP3985905B2 (en) | 2007-10-03 |
US5815865A (en) | 1998-10-06 |
AU1082997A (en) | 1997-06-19 |
US6378152B1 (en) | 2002-04-30 |
US20020124320A1 (en) | 2002-09-12 |
WO1997019619A1 (en) | 1997-06-05 |
EP0869728A1 (en) | 1998-10-14 |
JP2000501305A (en) | 2000-02-08 |
EP0869728A4 (en) | 2000-09-13 |
CA2239121C (en) | 2006-01-31 |
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