Title:
INTEGRATED FLEXIBLE URETEROSCOPE SHEATH
Document Type and Number:
WIPO Patent Application WO/2021/169139
Kind Code:
A1
Abstract:
Disclosed is an integrated flexible ureteroscope sheath, comprising a sheath catheter (1), wherein the sheath catheter (1) is a hollow pipeline; a partition plate (2) is provided in the sheath catheter (1) to partition the hollow pipeline into a perfusion water inlet pipeline (3) and a suction water outlet pipeline (4), with the perfusion water inlet pipeline (3) and the suction water outlet pipeline (4) not being in communication with each other; the partition plate (2) is axially arranged along the sheath catheter (1); and the non-working end of the perfusion water inlet pipeline (3) is provided with a perfusion water inlet (5), and the non-working end of the suction water outlet pipeline (4) is provided with a negative pressure suction port (6).
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Inventors:
ZHANG JIANJUN (CN)
SONG WEI (CN)
ZHAO SHENGTIAN (CN)
SONG WEI (CN)
ZHAO SHENGTIAN (CN)
Application Number:
PCT/CN2020/100469
Publication Date:
September 02, 2021
Filing Date:
July 06, 2020
Export Citation:
Assignee:
ZHANG JIANJUN (CN)
International Classes:
A61B17/22; A61B1/307
Foreign References:
| CN208838088U | 2019-05-10 | |||
| CN111134774A | 2020-05-12 | |||
| CN110624140A | 2019-12-31 | |||
| CN110975018A | 2020-04-10 | |||
| US9655678B2 | 2017-05-23 | |||
| CN208926453U | 2019-06-04 |
Attorney, Agent or Firm:
JINAN SHENGDA INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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