Ultrasonic cleaner and automatic analyzer using the same
US11420236B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2019 |
| Grant date | Aug 23, 2022 |
| Priority date | — |
| Expiry date | Aug 7, 2039 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2035/00277
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Stable operation of an ultrasonic vibrator of an ultrasonic cleaner and scattering prevention of a washing liquid are provided. The ultrasonic cleaner includes a washing tank 206 in which a washing liquid is reserved; an ultrasonic vibrator 205; a vibration head 209 provided with a neck 304 extended from the ultrasonic vibrator to the washing tank and a tip end portion 210 having a cylindrical hole 211 whose longitudinal direction is oriented to a perpendicular direction; and a first cover 601 having an opening corresponding to the neck and the cylindrical hole, in which the first cover is arranged to a height in contact with a liquid surface of the washing liquid such that it covers the washing tank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.