Bone-fixing device
AssigneeBio One Tech Inc.
InventorsHow Tseng, Jiunn-Liang Chen, Chao-Yu Chen
Life of this patent
Estimating the term…
Abstract
A bone fixing device includes a screw and a screwdriver each of which is made of non-magnetic and bioabsorable materials. The screw has a head formed with at least one slot and a threaded portion separated from the head by a neck. The screwdriver cooperates with the slot to apply a force to the screw.
Claims13
A device for fixing bones, comprising a biocompatible screw and a complementary screwdriver, wherein the screw comprises a head formed with at least one slot, a screw neck, and a shank;
- the slot comprises of a holding section, a middle section and a fixing section from top to bottom.
A bone-fixing device, comprising:
- a biocompatible screw and a complementary screwdriver, wherein the screw comprises a head formed with at least one slot, a neck, and a shank, characterized in that, the diameter of the neck equals the outer diameter of the shank.
A bone-fixing device, comprising:
- a biocompatible screw and a complementary screwdriver, wherein the screw comprises a head formed with at least one slot, a neck, and a shank, characterized in that, a positioning rib is provided in the slot.
A bone-fixing device, comprising a biocompatible screw and a complementary screwdriver, wherein the screwdriver has a slant tip, a shank, and a handle, which tip being provided to be inserted into the slot.
Dependencies are inferred from the claim text.