United States
US 12,702,809 B2
Tuohy valve tightening port for percutaneous circulatory support device repositioning and axial locking
US 12,702,809 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: Boston Scientific Scimed Inc.; Boston Scientific Medical Device Limited. Its PDF downloads from this page without an account, up to 5 a day.
- Applicant
- Boston Scientific Scimed Inc.; Boston Scientific Medical Device Limited
- Inventors
- Neeraj Kumar Sharma; Sumit Agrawal; Rupesh Kumar Pahwa; Qian Liu
- Publication date
- 2026-08-11
- Filing date
- 2023-03-02
- Document type
- B2 Granted patent
- Also written as
- US 12,702,809 B2 · US12702809 · 12702809
Abstract
A tightening port for use with a hub of an introducer sheath includes a cartridge for reversible engagement with a proximal end of the hub, the cartridge having a proximal end and a distal end and a lumen extending therebetween, a seal positioned within the lumen of the cartridge, a lock nut having an inner portion positioned within the lumen of the cartridge and an outer portion configured for engagement with the proximal end of the cartridge, such that the inner portion of the lock nut is configured to push the seal to reduce a size of an opening of the seal.
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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