38results about How to "Guaranteed not to fall" patented technology

The invention provides an arm fixing and thoracic and abdominal cavity external expansion device suitable for thoracic and abdominal CT scanning, which is based on an examination bed for thoracic and abdominal CT scanning and comprises a base platform, an upper limb supporting component, an upper limb fixing component, a headrest and a scapula wedge pad, the base platform is horizontally arranged on the examination bed, an upper limb fixing part, a headrest and a scapula wedge pad are arranged on the base platform, and the upper limb fixing part is located at the front end of the base platform and comprises a fixing wrist strap; the headrest and the upper limb fixing part are correspondingly arranged, the upper limb supporting part comprises a left supporting arm, a right supporting arm and an elastic band, and the left supporting arm and the right supporting arm are arranged on the two sides of the base platform in a mirror symmetry mode respectively. When the arm fixing and thoracic and abdominal cavity external expansion device suitable for thoracic and abdominal CT scanning is used, upper limb uplifting, stable fixing, thorax abduction and thyroid protection can be achieved. According to the invention, the problem of artifacts caused by unstable body position of a traditional device can be solved.