Pericardial gripper and method of implanting a temporary cardiac assist system
US11696779B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 10, 2018 |
| Grant date | Jul 11, 2023 |
| Priority date | — |
| Expiry date | Feb 10, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/3488
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A method for gripping the pericardium uses a device with an outer part and an inner part. The device is pushed through an incision towards the pericardium until an end of the device touches the pericardium or the heart or a layer arranged on the heart. Subsequently, the inner part is moved until at least one outer part end and/or an inner part end is arranged on the pericardium. The device for gripping the pericardium has an inner tube and an outer tube. The inner tube and the outer tube have end surfaces with different surface structures.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.