Cardiac drainage cannula and related methods and systems
US12097315B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 26, 2019 |
| Grant date | Sep 24, 2024 |
| Priority date | — |
| Expiry date | Apr 11, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2230/30
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The disclosure provides a method of placing a cardiac drainage cannula into a patient's heart. In some embodiments, the method comprises the steps of (a) inserting the cannula percutaneously into an internal jugular vein, (b) advancing the cannula through the internal jugular vein and into the right atrium of the heart, and (c) advancing the cannula through the atrial septum into the left atrium of the heart. Further aspects of the disclosure provide a method of draining blood from the left atrium or left ventricle of a patient's heart using a cardiac drainage cannula. The disclosure also provides a cardiac drainage cannula and a mechanical circulatory support system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.