CA2387301C - Appareil et methode de gestion de la pression - Google Patents
Appareil et methode de gestion de la pression Download PDFInfo
- Publication number
- CA2387301C CA2387301C CA2387301A CA2387301A CA2387301C CA 2387301 C CA2387301 C CA 2387301C CA 2387301 A CA2387301 A CA 2387301A CA 2387301 A CA2387301 A CA 2387301A CA 2387301 C CA2387301 C CA 2387301C
- Authority
- CA
- Canada
- Prior art keywords
- members
- channels
- top surface
- inner layer
- cushion
- 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.)
- Expired - Lifetime
Links
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- 230000007935 neutral effect Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 9
- 239000004744 fabric Substances 0.000 claims description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 2
- 208000004210 Pressure Ulcer Diseases 0.000 description 8
- 206010011985 Decubitus ulcer Diseases 0.000 description 7
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 239000006261 foam material Substances 0.000 description 3
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- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
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- 239000007769 metal material Substances 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
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- 239000004814 polyurethane Substances 0.000 description 2
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- 210000001519 tissue Anatomy 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 210000000746 body region Anatomy 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 238000009472 formulation Methods 0.000 description 1
- 230000003284 homeostatic effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001926 lymphatic effect Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000017074 necrotic cell death Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
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Landscapes
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
L'invention concerne un appareil et une méthode pour atténuer le développement de pression excessive sur une surface corporelle qui comprend un coussin ayant une face inférieure et une face supérieure écartées l'une de l'autre. La face supérieure comporte une pluralité de canaux la traversant. Une couche compressible interne est disposée entre les faces supérieure et inférieure, et une pluralité d'éléments allongés et inflexibles prennent appui sur la couche interne et sont disposés au moins partiellement à l'intérieur des canaux. Les éléments ont une première série d'extrémités qui traversent les canaux pour faire saillie sur la surface supérieure. La pression appliquée à la première série d'extrémités fait déplacer les éléments axialement le long des canaux vers la surface inférieure, sans aucune déformation. La pression produite par la surface corporelle crée des sources de tension sur la surface corporelle, et le déplacement des organes maintient une pluralité de sources de tension sur la surface corporelle, atténuant ainsi toute pression excessive. L'appareil comprend un couvercle, et les éléments sont dotés de grandes extrémités fuselées.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/874,430 | 2001-06-04 | ||
| US09/874,430 US6383153B2 (en) | 1999-08-10 | 2001-06-04 | Apparatus and method for pressure management |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2387301A1 CA2387301A1 (fr) | 2002-12-04 |
| CA2387301C true CA2387301C (fr) | 2010-03-30 |
Family
ID=25363741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2387301A Expired - Lifetime CA2387301C (fr) | 2001-06-04 | 2002-05-24 | Appareil et methode de gestion de la pression |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2387301C (fr) |
-
2002
- 2002-05-24 CA CA2387301A patent/CA2387301C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA2387301A1 (fr) | 2002-12-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20220524 |