Ceramic guide, ceramic guide device, and cermic guide module
US11944456B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jan 31, 2019 |
| Grant date | Apr 2, 2024 |
| Priority date | — |
| Expiry date | Aug 1, 2041 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2560/04
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A ceramic guide device includes a columnar ceramic guide including a first portion including a first end, a second portion including a second end and having a smaller diameter than a diameter of the first portion, and a third portion disposed between the first portion and the second portion, the columnar ceramic guide provided with an insertion hole through which a long wire electrode can be inserted from the first end to the second end; and the long wire electrode that penetrates through the insertion hole, the long wire electrode including a first protruding portion projecting from the first end, and a second protruding portion projecting from the second end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.