The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 17, 2026

Filed:

Nov. 18, 2020
Applicant:

Massachusetts Institute of Technology, Cambridge, MA (US);

Inventors:

Lydia Bourouiba, Cambridge, MA (US);

Sungkwon Lee, Cambridge, MA (US);

Thomas Heldt, Cambridge, MA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 27/00 (2006.01); A61M 25/00 (2006.01);
U.S. Cl.
CPC ...
A61M 27/006 (2013.01); A61M 25/007 (2013.01);
Abstract

Ventricular catheters and their methods of use are disclosed. In some embodiments, the disclosed ventricular catheters may reduce, or substantially prevent, obstruction of the catheter by astrocytes or other brain tissue due to adhesion and/or growth within the catheter. For example, in some embodiments, the holes and internal lumen of a ventricular catheter may be constructed such that the wall shear stresses applied within the holes and internal lumen of the catheter are greater than a threshold shear stress to prevent cell adhesion and growth within the catheter.


Find Patent Forward Citations

Bourouiba, Lydia. (2026). Cerebrospinal fluid space draining catheters (U.S. Patent No. 12551670). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12551670

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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