| 摘要 |
<p>Spreader for dental or oral cavity treatment has a curved manipulating part, with a handle at one end and a spreader-gripper for the bon mucosa flap at the other, and with a shaped plate to hold back the edges of an incision or the patient's cheeks, so that the spreader engages once in the region of the operation wound and also via the plate on the cheeks or wound edges. Preferably the manipulating part is a curved steel flat material blank and has transversely-directed, spaced apart grooves in the region of its end that is inserted into a bind hole recess of the handle. Injury and undesirable stress on the patient are avoided, and the bodily form of the patient can be matched.</p> |
