Draw gear for orthopedics

• Main Authors: JIANG ZHILEI, QU YINGJUN
• Format: Patent
• Language: English
• Published: 23.09.2015
• Subjects: DIAGNOSIS; HUMAN NECESSITIES; HYGIENE; IDENTIFICATION; MEDICAL OR VETERINARY SCIENCE; SURGERY

The utility model discloses a draw gear for orthopedics, including fixed traction block, draft arm, removal traction block and fixed bolster, fixed traction block passes through the slide bar and installs at the left end that removes traction block, fixed traction block has the physiology concave surface with the left end surface scarf joint that removes traction block, dress the ring and install both ends about shift knob and display screen respectively, it has scattered gas pocket evenly to inlay in the inner chamber of wearing ring, install the fixed bolster in fixed traction block's the inner chamber, the lower extreme and the U shaped frame threaded connection of fixed bolster, the right -hand member outside face of fixed bolster has interior draft arm through threaded connection, it has force sensor to install in the inner chamber of interior draft arm to alternate in the inner chamber of recess and recess, draft arm and interior draft arm pass through the length adjustment device and connect, it has outer draft arm to alternate in the inner chamber of draft arm, and convenient to use is swift, and beneficial to patient's treatment.