Extractor for artificial hip joint prosthesis replacement surgery

The utility model provides an extractor for an artificial hip joint prosthesis replacement operation. The extractor comprises a main body, a connecting rod and a connecting rod, a first clamping part; a second clamping part; the first clamping part and/or the second clamping part slide on the main body to get close to each other or get away from each other so as to clamp the double-acting lining of the artificial hip joint between the first clamping part and the second clamping part; wherein at least one of the first clamping part and the second clamping part further comprises a first positioning part and an operation part, the first positioning part can be connected with the main body, the operation part is operably linked with the first positioning part, and the operation part can be controlled to be linked with the first positioning part to release the connection with the main body. According to the technical scheme, the extractor for the artificial hip joint prosthesis replacement operation is convenient