Title:
DELIVERY SYSTEM, IMPLANTATION SYSTEM FOR COCHLEAR IMPLANT, CONTROL METHOD, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/109003
Kind Code:
A1
Abstract:
The present application relates to a delivery system (20), comprising a support tube (21), a sheath (22), a balloon (23) and a stimulation array (24). The support tube (21) is configured to support a stent (11). The sheath (22) is sleeved outside the support tube (21), an accommodation space for accommodating the stent (11) is provided between the sheath (22) and the support tube (21), and the sheath (22) and the support tube (21) are configured to be capable of moving relative to each other in an axial direction to open or close the accommodation space, so as to release or accommodate the stent (11). The balloon (23) is sleeved outside the sheath tube (22), and the balloon (23) has a contracted state and an expanded state in which the balloon (23) is configured to fit an inner wall of the cochlea. The stimulation array (24) is arranged on an outer surface of the balloon (23), and the stimulation array (24) is configured to send stimulation signals to the cochlea and collect electrical signals fed back by the cochlea.
Inventors:
WU YONG (CN)
WANG HAO (CN)
WANG CHENGYANG (CN)
WANG HUA (CN)
ZHENG HAO (CN)
WANG HAO (CN)
WANG CHENGYANG (CN)
WANG HUA (CN)
ZHENG HAO (CN)
Application Number:
PCT/CN2022/092769
Publication Date:
June 22, 2023
Filing Date:
May 13, 2022
Export Citation:
Assignee:
MICROPORT SINICA CO LTD (CN)
International Classes:
A61N1/36
Foreign References:
| CN113274170A | 2021-08-20 | |||
| CN111790047A | 2020-10-20 | |||
| CN103330616A | 2013-10-02 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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