VACUUM CONTROL OF SEAT SECTION BLADDERS

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专利权人:

Sandy M. RICHARDS

发明人:

Sandy M. RICHARDS

申请号：

US12957866

公开号：

US20120137440A1

申请日:

2010.12.01

申请国别(地区):

US

年份:

2012

代理人:

摘要：

A patient support apparatus includes a mattress having a seat and a leg portion which are deflatable during movement of the patient support apparatus. The mattress includes a covering that is generally air impermeable so that a negative pressure can be developed inside of the covering.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/