A piston head for a syringe pump comprises a barrier portion for driving fluid through a syringe pump barrel, wherein a peripheral section of the barrier portion is shaped to seal against the syringe pump barrel; and a resilient member arranged to resist deformation of the shaped peripheral section of the barrier portion.
申请公布号
WO2013038164(A2)
申请公布日期
2013.03.21
申请号
WO2012GB52234
申请日期
2012.09.11
申请人
OXFORD NANOPORE TECHNOLOGIES LIMITED;JONES, ANTHONY;UPSDELL, JONATHAN