Delivery system and lumen stent system
US10799379B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jun 14, 2016 |
| Grant date | Oct 13, 2020 |
| Priority date | — |
| Expiry date | Nov 29, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2002/9665
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A delivery system (200) for delivering a lumen stent (100). The delivery system (200) comprises a fixing anchor (270) and a fixing cap (260) which is cylindrical and has an opening at a proximal end, the fixing anchor (270) comprising a hollow insertion part (271) and an abutment part (273) connected to the insertion part (271); parts of the side surface of the insertion part (271) are recessed towards the interior of the insertion part (271) to form a plurality of positioning grooves (2711) that extend to a proximal end surface of the insertion part (271), a separator (2713) being formed between every adjacent two positioning grooves (2711); the abutment part (273) comprises a carrier (2731) and a plurality of first position-limiting pieces (2733) provided on a side of the carrier (2731), a distal end of each first position-limiting piece (2733) being provided to correspond to an open side of a positioning groove (2711) adjacent to the abutment part (273); distal end surfaces of the plurality of first position-limiting pieces (2733), a distal end surface of the carrier (2731) and proximal end surfaces of the separators (2713) are coplanar. When the fixing anchor (270) and the fixi…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.