SUCTION PUMP, NEGATIVE-PRESSURE RETAINING DEVICE HAVING A SUCTION PUMP, AND METHOD FOR ATTACHING A NEGATIVE-PRESSURE RETAINING DEVICE

摘要

The invention relates to a suction pump (1), having a suction tube (4) and a suction piston (5), for producing a negative pressure in a negative-pressure retaining device (2), to a set consisting of the negative-pressure retaining device (2) and of the suction pump (1), and to a method for attaching the negative-pressure retaining device (2).