Invention Grant
- Patent Title: Systems for managing reservoir chamber pressure
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Application No.: US15811230Application Date: 2017-11-13
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Publication No.: US10279128B2Publication Date: 2019-05-07
- Inventor: Juan M. Alderete, Jr. , Andrew E. Weaver , Matthew William Yavorsky , Benjamin A. Grover , Pablo Vazquez
- Applicant: MEDTRONIC MINIMED, INC.
- Applicant Address: US CA Northridge
- Assignee: Medtronic MiniMed, Inc.
- Current Assignee: Medtronic MiniMed, Inc.
- Current Assignee Address: US CA Northridge
- Agency: Lorenz & Kopf, LLP
- Main IPC: A61M5/48
- IPC: A61M5/48 ; A61M5/38 ; A61M5/145 ; A61M5/142

Abstract:
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.
Public/Granted literature
- US20180064888A1 SYSTEMS FOR MANAGING RESERVOIR CHAMBER PRESSURE Public/Granted day:2018-03-08
Information query
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