美國
US 12,702,439 B2
Cannula with retractable spring-loaded arced tip
US 12,702,439 B2 是美國專利商標局（USPTO）的核准專利，日期 2026-08-11。申請人：Surgin, Inc.。PDF 可在本頁下載，未登入每天最多 5 篇。
- 申請人
- Surgin, Inc.
- 發明人
- Ryan Maaskamp; Armand Maaskamp; Dan Thompson
- 公開日
- 2026-08-11
- 申請日
- 2024-08-07
- 文件種類
- B2 核准公告
- 也寫作
- US 12,702,439 B2 · US12702439 · 12702439
摘要
A cannula to access the deep pelvic space of a patient from the patient's abdomen that is generally inaccessible from the incision due to being obstructed by the patient's sacral promontory is presented. The cannula can have an inner tube that slides within a rigid outer tube. The inner tube has a suction-irrigation tip located at the distal tube end and a spring-loaded pre-bent tube section interposed between the suction-irrigation tip and a rigid inner tube, which extends from the flexible tube section, outside of the proximal end of the rigid outer tube, where it is attached to a handle.…
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專利局網站： 美國專利商標局（USPTO）