Patent ID: 11969149
Assignee: OLYMPUS CORPORATION
Field: Medical technology (Instruments)
Classification: CPC A  G | IPC A

Claim 10:
11. An insertion section for use with an endoscope, the insertion section comprising:
a barrel disposed in a distal end portion of the insertion section, the barrel comprising:
a through hole disposed in the barrel, the through hole including an inner wall surface; and
an opening disposed at a distal end of the through hole;

an optical member disposed in the through hole, the optical member including a proximal end surface, a side wall surface and a first transitional surface, the first transitional surface being disposed between the proximal end surface and the side wall surface;
a first resin disposed between the inner wall surface and the side surface; and
a second resin in contact with each of the first resin, a portion of the barrel and a portion of the optical member, the second resin containing light blocking particles.