2 results about "Compression lock" patented technology

A joinery article comprising a first joinery member (10), a second joinery member (20) and a third joinery member (30) which are mutually locked by a mechanical locking device comprising a dowel (31), an insertion recess (32) configured to receive the dowel (31) to inhibit displacement of the first joinery member (10) in a first direction relative to the second joinery member (20), a compressible locking element (40), a locking recess (50) configured to receive the compressible locking element (40) to inhibit displacement of the first joinery member (10) in a second direction relative to the second joinery member (20), and a locking mechanism configured to inhibit rotational displacement of the first joinery member (10) relative to the second joinery member (20).

The utility model relates to the technical field of orthopedic medical apparatus and instruments, concretely to a medial malleolus pressurization locking hook bone plate, including medial malleolus skeleton and bone plate body, the bone plate body is installed on the outer surface of medial malleolus skeleton, the inside of bone plate body is sequentially provided with locking pressurization hole, lower tibiofibular syndesmosis fixed passageway, horizontal locking hole and medial malleolus pressurization hole from top to bottom, the locking pressurization hole is provided with two groups, the locking pressurization hole and locking pressurization screw are mutually adapted. The utility model is introduced with loop steel sheet through the retrograde turning hole of lower tibiofibular syndesmosis fixed passageway, and the lower tibiofibular syndesmosis is fixed, the medial malleolus fracture in medial malleolus skeleton is stably fixed, and the whole stable effect is good, and the above-mentioned fixed design can make the medial malleolus fracture convenient for restoring the original medial malleolus anatomical form, and the design of rear hill hook and front hill hook can support the distal end of medial malleolus skeleton, and the fitting effect with medial malleolus skeleton is good.