A trocar system (10) has a trocar tube (11), a trocar plunger (12) and a valve housing (13) at the end of the trocar tube (11) away from the patient. The trocar tube (11) is made of a flexible material stabilised by a spiral (22). The trocar tube (11) has at the end (21) next to the patient a taper that can be supported on a circular shoulder (15) of the trocar plunger (12) inserted into the trocar tube (11). The trocar tube (11) can bend in the directions indicated by the arrows (23) and expand in the direction indicated by the arrow (24).
申请公布号
DE4401237(A1)
申请公布日期
1995.07.27
申请号
DE19944401237
申请日期
1994.01.18
申请人
WILLY RUESCH AG, 71394 KERNEN, DE
发明人
BUESS, GERHARD, PROF. DR.MED., 72074 TUEBINGEN, DE;MELZER, ANDREAS, DR.MED., 65199 WIESBADEN, DE;JAKOUBEK, FRANZ, 78576 LIPTINGEN, DE;KRAUTER, JOACHIM, 71404 KORB, DE
