美國
US 12,702,798 B2
Steerable catheter
US 12,702,798 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：ZEON CORPORATION; NATIONAL UNIVERSITY CORPORATION SHIGA UNIVERSITY OF MEDICAL SCIENCE。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- ZEON CORPORATION; NATIONAL UNIVERSITY CORPORATION SHIGA UNIVERSITY OF MEDICAL SCIENCE
- 發明人
- Tohru TANI; Atsushi YAMADA; Tatsuya SHIMA; Wataru YONEMICHI
- 公開日
- 2026-08-11
- 申請日
- 2021-09-21
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,798 B2 · US12702798 · 12702798
摘要
A steerable catheter includes a flexible tube having a distal end and a proximal end. The tube includes a first tube section (sheath body section) the flexibility of which does not substantially change even upon receiving compression force in the axial direction; and a second tube section (deflection section) joined so as to be continuous with the distal end of the first tube section and constituted by a porous tube becoming hard upon being compressed according to the degree of the compression force acting in the axial direction and returning to being soft when the compression force is release…
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專利局網站： 美國專利商標局（USPTO）