Meniscus stitching instrument

The utility model provides a meniscus stitching instrument which comprises a handle, a stitching needle assembly and a driving mechanism, the stitching needle assembly comprises a puncture needle fixedly arranged at one end of the handle and a scale tube arranged on the periphery of the puncture needle in a sleeving mode, and the scale tube is in sliding connection with the handle; the driving mechanism comprises a first driving assembly and a second driving assembly which are both arranged on the handle, the first driving assembly is used for driving the scale tube to slide and position, the second driving assembly is used for driving the puncture needle to release an implant preset in the puncture needle, the first driving assembly comprises a first driving switch, and the second driving assembly comprises a second driving switch; the first driving switch is located on the side, away from the needle head of the puncture needle, of the second driving switch. According to the meniscus stitching instrument, th