Fluid jet surgical instruments

(-- 57) summary -- the surgery apparatus which forms a useful liquid jet in performing the surgical procedure method for continuing variably and which continues variably is offered. The surgery liquid jet apparatus which has pressure pipe 腔 and 排出管腔 is offered, and it has at least one nozzle in which pressure pipe 腔 forms a liquid jet, and 排出管腔 contains the jet acceptance opening which receives a liquid jet, while apparatus is acting. Pressure pipe 腔 and 排出管腔 of surgery liquid jet apparatus can discharge all the organizations or materials which were absorbed with the liquid and liquid jet containing a liquid jet through 排出管腔, without needing the external source of suction, and can arrange them mutually. The surgery liquid jet apparatus which was considered as the structure and arrangement which can be used especially within the liquid environment of the circumference or the surrounding gas-like environment and which continues variably is offered. The surgery liquid jet apparatus which can be developed to the development position where the separation distance between the liquid jet nozzle and jet acceptance opening which are the distance which demarcates the course length of a liquid jet from the non-development position for inserting in a patient's inside of the body exists so that rotation is possible and which continues variably is offered. The method of forming the component of the surgery method of using surgery liquid jet apparatus, and surgery liquid jet apparatus is also offered.