Acupuncture point device of sunkening cord of improvement

The utility model discloses an acupuncture point device of sunkening cord of improvement, it includes the syringe needle, the needle cap, cylinder and nook closing member, the syringe needle is installed on the needle cap, the needle cap passes through the front end of threaded connection cylinder, the nook closing member is installed in the cylinder, and the elastic gum piece is installed to the front end of nook closing member, the rear end of nook closing member is provided with the guiding axle, it still installs an extension spring on the guiding axle of cylinder to be located, a blind hole has been seted up in the nook closing member, sliding fit has a push rod in the blind hole, spring installation hole has been seted up to the lateral wall of push rod, spring A is installed to spring installation hole's bottom, and slidable mounting has a stopper A in the spring installation hole, install an elastic rod on the nook closing member, the middle part of elastic rod is provided with the briquetting A with