Anesthesia respirator gas circuit with pressure control function

Anesthesia respirator gas circuit with pressure control function

  • CN 202,909,243 U
  • Filed: 11/12/2012
  • Issued: 05/01/2013
  • Est. Priority Date: 11/12/2012
  • Status: Active Grant
First Claim
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1. anesthesia respirator gas circuit with pressure control function, comprise driving gas entrance, live gas entrance, air entry, breather cheek valve, exhalation vents, expiratory one-way valve, tourie in the described gas circuit, it is characterized in that:

  • also comprise a cavity volume in the described gas circuit, described cavity volume inside is provided with tortuous gas piping, described driving gas entrance connects an end of the tortuous gas piping of cavity volume, the gas outlet end of described expiratory one-way valve connects the other end of the tortuous gas piping of cavity volume, the air inlet end of described expiratory one-way valve connects described exhalation vents;

    The middle part of the tortuous gas piping of described cavity volume, be provided with the air inlet end that a branch line connects described tourie, the gas outlet end of described tourie, and described live gas entrance, the air inlet end that connects described breather cheek valve, the gas outlet end of described breather cheek valve connects described air entry.

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