Source applicator catheter capable of developing under nuclear magnetic resonance

• Main Authors: ZHENG XIANGQIN, LI JUNFENG, LI SUYU, PAN WUYUAN, CHEN LINGSI, ZHANG YULONG, CHEN YUSHA, SONG JIANRONG, CHEN YOULIN, LI ZELONG
• Format: Patent
• Language: Chinese; English
• Published: 11.10.2022
• Subjects: ELECTROTHERAPY; HUMAN NECESSITIES; HYGIENE; MAGNETOTHERAPY; MEDICAL OR VETERINARY SCIENCE; RADIATION THERAPY; ULTRASOUND THERAPY

The invention discloses a source applicator catheter capable of developing under nuclear magnetic resonance, which is characterized by comprising a catheter body, a plugging cap, a replacement tube and a liquid injection tube, the plugging cap is detachably clamped to the tail end of the tube body through threads, the replacement tube is fixedly connected to one side of the tail end of the tube body, the tube body is provided with a blister bearing nuclear magnetic resonance developing substances including copper sulfate, and the replacement tube is communicated with the blister through a catheter; an end cap is fixedly arranged at the tail end of the pipe body, a sealing block which is used for blocking an internal channel of the end cap and has a trapezoidal section is arranged in the end cap, and the sealing block is provided with a threaded groove which is connected with the head end of the blocking cap; according to the invention, by designing the blister which carries copper sulfate and is developed und