The design of external fixator for calcaneus is easy to be used by both left and right side limb, and the pin clamp can be used to make compression and distraction, so as to restore the length and height of the bone. Meanwhile, the external fixator can be used in calcaneal fractures.
Chines optical trocar for endoscopic issued in minimally invasive abdominal and gynecologic procedures to establish a path of entry for endoscopic instruments.
Anterior Cervical Spine Locking Plate System IV with its low profile design and special locking mechanism can help to stabilize the cervical spine from C2 to C7