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US 2022/0031383 A1Published application
Cautery puncture needle
AssigneeYokowo Co., Ltd.
InventorsKoichi SAKAI, Koki YOSHIDA
Life of this patent
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Abstract
A cautery puncture needle includes a metal hollow pipe having a hollow portion communicating in a longitudinal direction; and a distal end electrode portion through which a high-frequency current is to be passed, the distal end electrode portion integrally installed at a distal end of the hollow pipe, wherein a hole communicating with the hollow portion is formed at a side surface of the distal end electrode portion.
Claims6
A cautery puncture needle comprising:
- a metal hollow pipe having a hollow portion communicating in a longitudinal direction;
- and
- a distal end electrode portion through which a high-frequency current is to be passed, the distal end electrode portion integrally installed at a distal end of the hollow pipe, wherein
- a hole communicating with the hollow portion is formed at a side surface of the distal end electrode portion.
1 more element
Dependencies are inferred from the claim text.