The manual cerebrospinal fluid storing chamber is arranged between the storing pool and the transfusing and guidingneedle.
人工脑脊液储存室设置在贮存池与输液导针间。
2
This invention discloses a sewing machine having stem to be driven to perform longitudinal movement; wherein the stem can be fixed with sewing needle for guiding threads.
本发明涉及一种缝纫机,该缝纫机具有可驱动以上下运动的针杆,该针杆上可固定缝纫针以用于引导针线。
3
An improvement is that the anesthesia needleguiding passage (3) is arranged in a guiding groove (4) on the outer wall of the tube wall.