Patent · US Active

Stent delivery system

US11684499B2 · kind B2 · utility

0Cited by

1References

6Claims

0Family size

Assignee

Shanghai Elitek Biosciences Co., Ltd. · CN

Inventors

Zhongwei Zheng · Shanghai, CN
Hang Yan · Tangxia, CN

Key dates

Filing date	Sep 9, 2018
Grant date	Jun 27, 2023
Priority date	—
Expiry date	Sep 9, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61F2250/0039
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

A stent delivery system is described. The system includes an outer sleeve assembly with an outer sleeve body, an outer sleeve handle fixed to one end of the outer sleeve body, and an outer sleeve tip connected to an opposing end of the outer sleeve body. The system also includes an inner sleeve assembly, which has a push tube sleeved in the outer sleeve body, an inner sleeve handle fixed to the rear end of the push tube, a stent placing tube connected to the front end of the push tube, and an inner sleeve tip set at the front end of the stent placing tube. The system also includes a snap ring fixed on an outer wall of the push tube and provided between the outer sleeve handle and the inner sleeve handle. The outer sleeve tip includes a stepped surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.