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United States

US 12,697,426 B2

Vacuum system to clear standing column of fluid

US 12,697,426 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: C. R. Bard, Inc. Its PDF downloads from this page without an account, up to 5 a day.

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Applicant
C. R. Bard, Inc.
Inventors
Mr. Varad Chavan; Mr. Rohit Sinha
Publication date
2026-08-04
Filing date
2023-07-25
Document type
B2 Granted patent
Also written as
US 12,697,426 B2 · US12697426 · 12697426

Abstract

A vacuum system can include a vacuum chamber in fluid communication with each of a catheter, a suction tube, and a fluid collecting bag. The vacuum chamber can include a proximal opening covered by a lid, a lateral opening coupled to a first drainage tube configured to receive a volume of fluid, and a distal opening coupled to a proximal opening of a valve.

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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