Liquid supply device, microdevice system, and liquid supply method
US12228126B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 19, 2020 |
| Grant date | Feb 18, 2025 |
| Priority date | — |
| Expiry date | Jul 2, 2041 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N37/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
In a liquid supply device, the pump unit has a discharge port for discharging a fluid. The connecting portion is connected to the discharge port. The first and second pipe portions and branch off from the connecting portion. The first introduction unit is connected to the first pipe portion and introduces a first liquid into the first flow channel at a flow rate corresponding to a flow rate of the fluid flowing through the first pipe portion. The second introduction unit is connected to the second pipe portion and introduces a second liquid into the first flow channel at a flow rate corresponding to a flow rate of the fluid flowing through the second pipe portion. The stopping portion stops the flow of the fluid in the second pipe portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.