LTD.;SANTEN PHARMACEUTICAL CO.;SANTEN PHARMACEUTICAL CO., LTD.;CONGRUENCE MEDICAL SOLUTIONS, LLC
发明人:
SHETTY, GAUTAM N.,CASTAGNA, LOU
申请号：
CA3018880
公开号：
CA3018880A1
申请日:
2017.04.07
申请国别(地区):
CA
年份:
2017
代理人:
摘要：
According to some embodiments, a syringe may include a barrel； a delivery conduit； a plunger seal disposed within the barrel； and a plunger rod assembly affixed to an end of the barrel, the plunger rod assembly including a first plunger rod component comprising a first linear gear, a second plunger rod component disposed at least partially in the barrel and engaged with the plunger seal, wherein the second plunger rod component comprises a second linear gear, a first rotational gear having a plurality of gear teeth for engaging the first linear gear, and a second rotational gear having a second plurality of gear teeth for engaging the second linear gear, wherein the first rotational gear is coupled to the second rotational gear such that translation of the first plunger rod component causes translation of the second plunger rod component.
