Traction pulley bracket for three-cavity two-bag tube

• Main Authors: LIU NING, XIA YANGCHAO, JIA JING, LU YINGHUA, LIN XIAOHONG, FENG ZHENJIE, XU XIAOWEI, DENG YIJUN, ZHU FENGMEI, LUO YIHUI, ZUO YINGHONG
• Format: Patent
• Language: Chinese; English
• Published: 02.10.2020
• Subjects: DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY; DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model relates to the field of medical instruments, in particular to a three-cavity two-bag tube traction pulley support which comprises a transverse rod, a vertical rod, a pulley device, atraction rope, a balancing weight and a bed lock device. The vertical rod is vertically arranged; one end of the cross rod is fixedly arranged at the top end of the vertical rod, and a first throughgroove is formed in the side face of the cross rod; the roller skating device comprises a pulley and a sliding locking assembly; the traction rope is matched with the pulley, a first hook is arrangedat the end, facing the vertical rod, of the traction rope, and the balancing weight is hung on the first hook. The bed lock device comprises a connecting block, a locking block and a first nut; the locking block comprises a clamping plate and a first threaded rod, and the end, back to the clamping plate, of the first threaded rod movably penetrates through the through hole and is in threaded connection with the first nut. A