Air circuit structure, blood pressure measuring instrument thereof, and air circuit box
US10932675B2 · kind B2 · utility
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1References
12Claims
0Family size
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Key dates
| Filing date | Jul 3, 2017 |
| Grant date | Mar 2, 2021 |
| Priority date | — |
| Expiry date | Jan 13, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/0235
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An air circuit structure comprises the air circuit box, an air charging pump, a cuff air nozzle, air discharging valves and an air pressure examination sensor. The air circuit box comprises a shell with a cavity formed inside. The shell is provided with an access port, an air charging port and an air inlet port spaced apart, and the access port, the air charging port and the air inlet port are all connected to the cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.