Scalpel with adjustable scalpel handle

The utility model discloses a scalpel with an adjustable scalpel handle. The scalpel comprises the scalpel handle and a blade arranged at the front part of the scalpel handle, wherein a scalpel handle sleeve is sleeved on the scalpel handle; a locking device is arranged between the scalpel handle sleeve and the scalpel handle; the scalpel handle sleeve is sleeved on the scalpel handle, so that the scalpel handle sleeve can move forwards and backwards on the blade. Therefore, a doctor conveniently holds the blade by a hand, and the blade does need to be frequently replaced. With the adoption of the scalpel provided by the utility model, the operation motion can be completed more flexibly and the operation is convenient to carry out. Furthermore, the scalpel handle sleeve can move forwards and backwards on the scalpel handle, so that the circumference size of the scalpel handle is increased by the scalpel handle sleeve. Therefore, the scalpel better fits the hand when being held and is more convenient for apply