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Breathing device

  • US 5,937,856 A
  • Filed: 07/31/1997
  • Issued: 08/17/1999
  • Est. Priority Date: 07/31/1997
  • Status: Expired due to Fees
First Claim
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1. A breathing device for insertion into a mouth to improve breathing, comprising:

  • a mouth piece insertable into the mouth and having an opening defined therethrough to permit exhaling and inhaling of air;

    a filter holder attached at a substantially right angle to the mouth piece, the filter holder having a channel defined therethrough, the channel being in fluid communication with the opening of the mouth piece, the filter holder having a first length; and

    a filter slidably disposed inside the channel of the filter holder, the filter comprising a large surface area material to permit condensation of air on the large surface area material when air is exhaled through the mouth piece and into the filter disposed inside the filter holder, the filter having a second length, the second length being longer than the first length so that a portion of the filter protrudes outwardly from the filter holder.

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