Document Type and Number:
Japanese Patent JPWO2021153109
Kind Code:
A1
Abstract:
The laser probe (1) comprises an optical fiber (10), a glass rod (20) connected to one end (19) of the optical fiber (10) and having a light propagation region in which the refractive index decreases from the center toward the outer peripheral side in the radial direction, and a resin layer (40) that covers a side surface of the optical fiber (10) on the one end (19) side and a side surface of the glass rod (20) at least on the optical fiber (10) side.
Application Number:
JP2021574545A
Publication Date:
August 05, 2021
Filing Date:
December 23, 2020
Export Citation:
