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.
Patent No.:
Date of Patent:
Nov. 04, 2025
Filed:
Apr. 11, 2025
Azygos Vascular, Inc., Deephaven, MN (US);
Jeffrey Callister, Deephaven, MN (US);
Jacob Jaeger, Deephaven, MN (US);
Benjamin Callister, Deephaven, MN (US);
Ryan Bauer, Deephaven, MN (US);
Emma Spurgat, Deephaven, MN (US);
AZYGOS VASCULAR, INC., Deephaven, MN (US);
Abstract
A shunt delivery system includes: a stylet configured to puncture a vein wall, interstitial tissue, and a dura; a dilator including a transverse hollow interior region extending to an aperture in a distal region, the dilator configured to receive the stylet in the hollow interior region and out through the aperture in the distal region, the dilator configured to pass through tissues punctured by the stylet, including the vein wall, the interstitial tissue, and the dura; and a transdural catheter including a hollow interior region configured to receive the stylet, the transdural catheter configured to traverse the tissues dilated by the dilator, including the vein wall, the interstitial tissue, and the dura, such that a distal tip of the transdural catheter is configured to be located in a thecal sac of the patient.