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United States

US 12,702,334 B2

Catheter having dedicated blood collection port and related methods

US 12,702,334 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: Becton, Dickinson and Company. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
Becton, Dickinson and Company
Inventors
Yiping Ma; Jonathan Karl Burkholz
Publication date
2026-08-11
Filing date
2021-01-07
Document type
B2 Granted patent
Also written as
US 12,702,334 B2 · US12702334 · 12702334

Abstract

An extension set for a catheter assembly may include a first lumen coupled to an infusion port and a second lumen coupled to a blood collection port. The second lumen may include a flow resistance that is optimized to reduce hemolysis during blood collection.

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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