Disposable air-filter for fluid infusion and blood transfusion device

Disposable air-filter for fluid infusion and blood transfusion device

  • CN 2,175,613 Y
  • Filed: 06/12/1993
  • Issued: 08/31/1994
  • Est. Priority Date: 06/12/1993
  • Status: Active Grant
First Claim
Patent Images

1. , a kind of air filter, mainly comprise upper and lower casing and gas-filtering medium, it is characterized in that gas-filtering medium adopts the purifying layer of polypropylene superfine fiber nonwoven filter disc system, the pedestal of upper and lower casing snaps together into obturator, and polypropylene superfine fiber nonwoven filter disc purifying layer is clipped between the upper and lower shell susceptor body.

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