JPS6359286U - - Google Patents

Info

Publication number

JPS6359286U

JPS6359286U JP15249286U JP15249286U JPS6359286U JP S6359286 U JPS6359286 U JP S6359286U JP 15249286 U JP15249286 U JP 15249286U JP 15249286 U JP15249286 U JP 15249286U JP S6359286 U JPS6359286 U JP S6359286U

Authority

JP

Japan

Prior art keywords

valve

low

extending upward

inner tube

cylindrical part

Prior art date

1986-10-06

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Pending

Links

• Espacenet
• Global Dossier
• Discuss

• 238000007789 sealing Methods 0.000 claims 1
• 238000002627 tracheal intubation Methods 0.000 description 3
• 239000012530 fluid Substances 0.000 description 1
• 239000012212 insulator Substances 0.000 description 1