| 发明名称 |
CARTRIDGE FOR DISPENSING A FLUID COMPRISING A REAGENT |
| 摘要 |
A cartridge for dispensing a fluid is presented. The cartridge comprises a reservoir chamber for receiving the fluid and for receiving a ventilation gas. The reservoir chamber comprises an inlet for receiving the ventilation gas and an outlet for dispensing the fluid. At least a portion of the reservoir chamber is filled with the ventilation gas when in an operating position. The inlet is located in the portion being filled with the ventilation gas. The fluid comprises a reagent. The cartridge further comprises a baffle for restricting gas diffusion through the inlet. The reservoir chamber receives the ventilation gas via the baffle. The inlet is maintains a constant gas pressure within the portion of the reservoir chamber that is being filled with the ventilation gas. |
| 申请公布号 |
US2015224500(A1) |
申请公布日期 |
2015.08.13 |
| 申请号 |
US201414530857 |
申请日期 |
2014.11.03 |
| 申请人 |
Roche Diagnostics Operations, Inc. |
发明人 |
Brueckner Thorsten;Koltay Peter;Oranth Norbert;Spinke Juergen;Tanguy Laurent |
| 分类号 |
B01L3/00;B01L5/00;G01N35/10;B01L1/00 |
主分类号 |
B01L3/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A cartridge for dispensing a fluid, the cartridge comprising:
a reservoir chamber for receiving the fluid and for receiving a ventilation gas, wherein the reservoir chamber comprises an inlet for receiving the ventilation gas and an outlet for dispensing the fluid, wherein at least a portion of the reservoir chamber is filled with the ventilation gas when in an operating position, wherein the inlet is located in the portion filled with the ventilation gas, and wherein the fluid comprises a reagent; and a baffle for restricting gas diffusion through the inlet, wherein the reservoir chamber receives the ventilation gas via the baffle, wherein the inlet maintains a constant gas pressure within the portion of the reservoir chamber that is filled with the ventilation gas. |
| 地址 |
Indianapolis IN US |
