Delivery apparatus and system
US11850174B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 31, 2019 |
| Grant date | Dec 26, 2023 |
| Priority date | — |
| Expiry date | Mar 20, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/9665
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A delivery apparatus includes a sheath assembly, a tip, and a handle assembly. The sheath assembly includes an inner core tube, a push tube surrounding and receiving the inner core tube, and a sheath surrounding and receiving the push tube and capable of moving axially relative to the push tube. The tip is connected to the distal end of the inner core tube. The handle assembly is connected to the proximal end of the sheath. A tube cavity channel for the inner core tube to extend through is provided within the push tube. A guide wire channel also is provided in the push tube. A limiting mechanism is provided on the tip and is used for being detachably connected to a guide wire extending through the guide wire channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.