Title:
DELIVERY DEVICE AND MEDICAL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/257700
Kind Code:
A1
Abstract:
A delivery device (10) and a medical apparatus. The medical apparatus comprises the delivery device (10). The delivery device (10) comprises a catheter assembly (100) and a rear release assembly (200); the catheter assembly (100) comprises an inner catheter (110) and an outer catheter (120) sleeved outside the inner catheter (110), the outer catheter (120) is capable of moving along the axial direction of the inner catheter (110), and a space between the inner catheter (110) and the outer catheter (120) is used for loading a medical implant (20); the rear release assembly (200) comprises a fixing portion (210) and a connecting mechanism (220), and the fixing portion (210) is connected onto the inner catheter (110) and located at a distal end side of the medical implant (20); at least part of the structure of the connecting mechanism (220) is configured to be detachably connected onto the fixing portion (210), and the connecting mechanism (220) is further configured to be detachably connected to the medical implant (20). The medical apparatus can improve the accuracy of positioning for the medical implant (20).
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Inventors:
ZHANG JUNLI (CN)
ZHU YONGFENG (CN)
XU ZHIYUAN (CN)
ZHANG BOWEI (CN)
ZHAO SHUHUA (CN)
TU CHUNLIN (CN)
ZHU QING (CN)
ZHU YONGFENG (CN)
XU ZHIYUAN (CN)
ZHANG BOWEI (CN)
ZHAO SHUHUA (CN)
TU CHUNLIN (CN)
ZHU QING (CN)
Application Number:
PCT/CN2022/092565
Publication Date:
December 15, 2022
Filing Date:
May 12, 2022
Export Citation:
Assignee:
SHANGHAI MICROPORT ENDOVASCULAR MEDTECH GROUP CO LTD (CN)
International Classes:
A61F2/966; A61F2/06
Foreign References:
| CN113069258A | 2021-07-06 | |||
| CN105943213A | 2016-09-21 | |||
| CN109567981A | 2019-04-05 | |||
| CN110811945A | 2020-02-21 | |||
| CN208582555U | 2019-03-08 | |||
| CN2855365Y | 2007-01-10 | |||
| US20150374492A1 | 2015-12-31 |
Attorney, Agent or Firm:
SHANGHAI SAVVY IP AGENCY CO., LTD. (CN)
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