发明名称 |
Syringe with adjustable two piece plunger rod |
摘要 |
Medical devices comprising a syringe barrel and a two-piece plunger rod are provided. According to one or more embodiments, the two-piece plunger rod includes a distal portion and proximal portion slidably mounted to the distal portion. The distal and proximal portions include a tab and plurality of grooves which engage to adjust the overall length of the plunger rod to a plurality of locked lengths. The locked lengths of the plunger rod permit varying amount of fluid to be expelled from the barrel.
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申请公布号 |
US7976510(B2) |
申请公布日期 |
2011.07.12 |
申请号 |
US20090393526 |
申请日期 |
2009.02.26 |
申请人 |
BECTON, DICKINSON AND COMPANY |
发明人 |
JANISH JAMES;SEBREE MARK;KOPF GLENN D. |
分类号 |
A61M5/315 |
主分类号 |
A61M5/315 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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