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Compressing device for pneumatic massager

  • US 6,203,510 B1
  • Filed: 07/20/1998
  • Issued: 03/20/2001
  • Est. Priority Date: 07/30/1997
  • Status: Expired due to Term
First Claim
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1. A compressing device for a pneumatic massager, comprising:

  • a bag body formed of a plurality of airtight cells, said airtight cells having sealed portions separating said airtight cells from each other;

    at least one port for supplying and discharging compressed air to said airtight cells, said at least one port being provided with at least one of said airtight cells and such that said airtight cells include at least one airtight cell without said at least one port;

    at least one communicating path fluidly communicating said at least one airtight cell without said at least one port with said at least one of said airtight cells provided with said at least one port; and

    a thin, flat, and flexible flow course retaining sheet member provided in said at least one communicating path, said flow course retaining sheet member having a plurality of perforations;

    whereby the supply and discharge of compressed air to and from said bag body through said at least one port will inflate and contract said airtight cells.

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