Title:
定常圧力座席システム
Document Type and Number:
Japanese Patent JP3959116
Kind Code:
B2
Abstract:
A cushion system for supporting a body such as a seated person at risk of developing pressure sores. An array of one or more foam members is biased such that each foam member exhibits a substantially constant force per unit area when supporting the body. The bias may be passive, by choice of foam characteristics, and additionally, may be applied actively by providing a gas to the foam and controlling the pressure of the gas in response to the pressure conditions at the interface with the supported body.
Inventors:
Carmen, Dane El
Grinnell, Charles M
Bush, Michael Tee
Buchakov, gas turbo wai
Grinnell, Charles M
Bush, Michael Tee
Buchakov, gas turbo wai
Application Number:
JP54282697A
Publication Date:
August 15, 2007
Filing Date:
May 27, 1997
Export Citation:
Assignee:
Deca Products Limited Partnership
International Classes:
A47C27/10; A47C4/54; A47C23/00; A47C27/14; A47C27/18; A61G5/02; A61G7/057; A61G5/10
Domestic Patent References:
| JP6275744U |
Foreign References:
| WO1996014004A1 | ||||
| US5029939 |
Attorney, Agent or Firm:
Yuzo Yamazaki
Kiko Okada
Kiko Okada