Invention Grant
- Patent Title: Optical fiber puncture needle tubing and use thereof
-
Application No.: US16373306Application Date: 2019-04-02
-
Publication No.: US10758742B2Publication Date: 2020-09-01
- Inventor: Hua Shang
- Applicant: Hua Shang
- Agency: Hauptman Ham, LLP
- Main IPC: A61N5/00
- IPC: A61N5/00 ; A61N5/06 ; A61B17/34

Abstract:
An optical fiber puncture needle tubing comprises an optical fiber having a body portion and a head portion, one end of the tapered head is a tapered tail end having a tapered diameter; the periphery of the body portion is wrapped with a body tube, the cylindrical head is wrapped with a metal casing, and the periphery of the tapered head is wrapped with a polymer jacket. The polymer jacket is provided with an inverted-tooth structure or inverted kerf structure. Through the synergistic effect with various components, the puncture needle tubing can be transmitted fast in the long blood vessels, and can achieve higher light emission efficiency and therapeutic effect. The puncture needle tubing can be applied in fields of the treatment of photodynamic tumors, eliminating vascular obstructions or performing vascular puncture.
Public/Granted literature
- US20200030623A1 OPTICAL FIBER PUNCTURE NEEDLE TUBING AND USE THEREOF Public/Granted day:2020-01-30
Information query