United States
US 12,702,439 B2
Cannula with retractable spring-loaded arced tip
US 12,702,439 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: Surgin, Inc. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- Surgin, Inc.
- Inventors
- Ryan Maaskamp; Armand Maaskamp; Dan Thompson
- Publication date
- 2026-08-11
- Filing date
- 2024-08-07
- Document type
- B2 Granted patent
- Also written as
- US 12,702,439 B2 · US12702439 · 12702439
Abstract
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.…
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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