United States
US 12,702,472 B2
Cautery puncture needle
US 12,702,472 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: FUKUDA DENSHI CO., LTD.; YOKOWO CO., LTD. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- FUKUDA DENSHI CO., LTD.; YOKOWO CO., LTD.
- Inventors
- Koichi SAKAI; Junya MAEDA; Mineta SUZUKI; Yasuhiro SHIRAKAWA
- Publication date
- 2026-08-11
- Filing date
- 2023-09-11
- Document type
- B2 Granted patent
- Also written as
- US 12,702,472 B2 · US12702472 · 12702472
Abstract
A cautery puncture needle includes a pipe portion. The pipe portion has a first bent portion located on a distal end side of the pipe portion and a second bent portion located on a proximal end side of the pipe portion. A curvature radius of an arc of the first bent portion is equal to or larger than a curvature radius of an arc of the second bent portion and a length of the arc of the first bent portion is longer than a length of the arc of the second bent portion, or the length of the arc of the first bent portion is equal to or longer than the length of the arc of the second bent portion an…
The opening of the abstract. The full text is in the PDF.
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Patent office website: United States Patent and Trademark Office (USPTO)
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