needle bar thread guard
needle bar thread guard screw
combination of fire needle and warm needle moxibustion
Femoral vein single lumen needle and double lumen needle
non-coring injection needle Huber needle
a devil’s darning needle
A Thoracentesis Needle with Spring-loaded Valve
A Valve Type Puncture Needle
abrasion needle machine
acupuncture anaesthetic press-needle
acupuncture and moxibustion needle
acupuncture anesthetic needle