The invention relates to an injection syringe in which the cannula needle 3 is surrounded after the injection by a rigid barrel which surrounds the tip 4 of the cannula needle 3 in order to protect it.
申请公布号
DE3609516(C1)
申请公布日期
1987.06.04
申请号
DE19863609516
申请日期
1986.03.18
申请人
PHYSIONIC GESELLSCHAFT FUER MEDIZIN- UND SYSTEMTECHNIK MBH, 1000 BERLIN, DE
