Neurovascular distal access support catheters, aspiration catheters, or device shafts
US11896757B2 · kind B2 · utility
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68References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 3, 2022 |
| Grant date | Feb 13, 2024 |
| Priority date | — |
| Expiry date | Jun 3, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/091
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A catheter or shaft, such as a distal access support or aspiration catheter, is provided that is configured to be advanced at least partially within a patient. The catheter or shaft may include a flexible and hollow shaft including a proximal end and a distal end. The flexible and hollow shaft may include a slotted portion with a plurality of slotted openings, the slotted portion including a first segment with a first pattern of slotted openings and a second segment extending proximally relative the first segment with a second pattern of slotted openings different from the first pattern.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.