发明名称 |
VENTED RESERVOIR FOR MEDICAL PUMP |
摘要 |
The present invention concerns a medical pump comprising: a. A hard housing comprising a top (24) and bottom (1) hard shells, within which a rigid wall (3) and a movable membrane (2) create three distinct chambers; wherein i. said movable membrane tightly separates said second (29) and third (22) chambers ii. said first and third chambers have a watertight interface iii. said second chamber (29) is designed to contain a fluid iv. said first chamber (23) comprises a first venting mean (20) which is arranged to provide a fluidic communication between said first chamber (23) and the external environment; v. said third chamber (22) comprises a second venting mean which is arranged to provide a fluidic communication between said third chamber (22) and the external environment b. A pumping element (4) located in the first chamber (23) c. A least one pressure sensor which measure the pressure gradient between the first chamber (23) and the second chamber (29) d. A fluid pathway which permits: i. a first fluid connection (27) between said second chamber (29) and said pumping element ii. a second fluid connection (28) between said pumping element and a patient line (30). |
申请公布号 |
US2014135693(A1) |
申请公布日期 |
2014.05.15 |
申请号 |
US201214128959 |
申请日期 |
2012.06.22 |
申请人 |
DEBIOTECH S.A. |
发明人 |
CHAPPEL ERIC;ALLENDES RICARDO;NEFTEL FRÉDÉRIC |
分类号 |
A61M5/145;A61M5/168;A61M5/50 |
主分类号 |
A61M5/145 |
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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