1·Hence, the wound dressing and micropump system is portable which allows the patient mobility that is unavailable when an external vacuum source is used.
因此，伤口敷料和微型泵系统为便携式的，这使得病人可活动，这在使用外部真空源时不能实现。
2·The utility model discloses a multifunctional washing dirt suction device, belonging to a cleaning device and also relating to a wash-suction micropump.
多功能冲洗吸污器，它属于清洗装置，也涉及冲吸微型泵。