Apparatus for preventing Combination bite block, tongue depressor/retractor and airway

Apparatus for preventing Combination bite block, tongue depressor/retractor and airway

  • CN 101,827,551 B
  • Filed: 08/06/2008
  • Issued: 07/22/2015
  • Est. Priority Date: 08/10/2007
  • Status: Active Grant
First Claim
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1. , for preventing the recovery from anesthesia tooth clinching tooth wound of patient and maintaining the equipment of open airway, comprising:

  • For the molar receiving portion that mouth is one-sided;

    And,Pressure tongue portion, it is connected to described molar receiving portion in inner side and size and size are suitable for the labial teeth avoiding abutting against described patient and conduct significant power,Wherein said pressure tongue portion is slope shape, described pressure tongue portion has front portion comparatively flat and rear curved portions, described front portion is connected to the sidepiece of described molar receiving portion compared with flat, and described rear curved portions is suitable for tongue is exited from the posterior phraynx traction of described patient.2. equipment according to claim 1, wherein said molar receiving portion is wedge shape.3. equipment according to claim 1, wherein said molar receiving portion comprises groove, and described groove receives the lateral edge of described pressure tongue portion.4. equipment according to claim 1, wherein said molar receiving portion comprises left side groove and right side groove, and its size and size are suitable for receiving the left pressure tongue portion of described pressure tongue portion and right pressure tongue portion respectively.5. equipment according to claim 1, wherein said molar receiving portion and described pressure tongue portion are for good and all linked together.6. equipment according to claim 1, wherein said molar receiving portion and described pressure tongue portion form by single unit is molded.7. equipment according to claim 1, it also comprises the insertion kob being connected to described molar receiving portion front portion.8. equipment according to claim 1, the left laterality of wherein said equipment and right laterality.

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