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Patient treating mattress

  • US 4,472,847 A
  • Filed: 06/25/1982
  • Issued: 09/25/1984
  • Est. Priority Date: 07/22/1980
  • Status: Expired due to Term
First Claim
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1. A "crawl resistant" flexible mattress with alternatingly inflatable passages on the mattress comprising:

  • a bottom panel;

    a top panel sealed to the bottom panel to define at least two separate sets of passages in an area of the mattress that is to support the major weight of a patient;

    at least two flexible manifolds formed by the top and bottom panels, each manifold being spaced apart from the other and connected at a different location in the mattress to a respective set of passages for inflatingly forming protruding structures in at least one panel; and

    the mattress has a separation area between the passages, said area having a cut through the panels so that each protruding structure can move independently of the other.

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