
基本信息:
- 专利标题: SYSTEMS FOR MANAGING RESERVOIR CHAMBER PRESSURE
- 申请号:US15811230 申请日:2017-11-13
- 公开(公告)号:US20180064888A1 公开(公告)日:2018-03-08
- 发明人: Juan M. Alderete, JR. , Andrew E. Weaver , Matthew William Yavorsky , Benjamin A. Grover , Pablo Vazquez
- 申请人: MEDTRONIC MINIMED, INC.
- 主分类号: A61M5/48
- IPC分类号: A61M5/48 ; A61M5/142 ; A61M5/145 ; A61M5/38
摘要:
Systems for managing pressure in a fluid reservoir chamber of a fluid infusion device are provided. For example, a fluid infusion device comprises a housing having a reservoir chamber that receives a fluid reservoir and a pump chamber. The fluid infusion device also includes a drive system contained within the pump chamber, and the drive system includes a slide that is movable relative to the fluid reservoir. The slide includes a proximal slide end that cooperates with a portion of the fluid reservoir to dispense fluid, and the proximal slide end has a projection. The fluid infusion device includes a pressure management system defined in the projection of the slide. The pressure management system includes at least one bore defined through the projection. The at least one bore is spaced a distance apart from a perimeter of the projection to vent air from the reservoir chamber into the pump chamber.
公开/授权文献:
- US10279128B2 Systems for managing reservoir chamber pressure 公开/授权日:2019-05-07