Needle block for easy adjustment of tip length of needle unit
US12253542B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 5, 2022 |
| Grant date | Mar 18, 2025 |
| Priority date | — |
| Expiry date | Jul 5, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01R1/07314
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A needle block for easy adjustment of a tip length of a needle unit, includes: an upper guide plate having a first insertion hole on one side; a lower guide plate separated from the upper guide plate below the upper guide plate and having a second insertion hole at a position corresponding to the first insertion hole; a gap plate interposed between the upper guide plate and the lower guide plate and maintaining the gap between the upper guide plate and the lower guide plate; needle units installed at preset intervals and inserted into the first and second insertion holes with upper and lower end portions supported on one side of the inner surface of the upper guide plate and one side of the inner surface of the lower guide plate, respectively; a gap adjustment member; and a coupling member coupled to one side of the gap plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.