JPH03112718U - - Google Patents

Info

Publication number

JPH03112718U

JPH03112718U JP2161690U JP2161690U JPH03112718U JP H03112718 U JPH03112718 U JP H03112718U JP 2161690 U JP2161690 U JP 2161690U JP 2161690 U JP2161690 U JP 2161690U JP H03112718 U JPH03112718 U JP H03112718U

Authority

JP

Japan

Prior art keywords

endoscope

distal end

insertion aid

center

optical system

Prior art date

1990-03-01

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

• 230000037431 insertion Effects 0.000 claims description 17
• 238000003780 insertion Methods 0.000 claims description 17
• 230000003287 optical effect Effects 0.000 claims description 4
• 239000004615 ingredient Substances 0.000 claims 1

Cited By (2)