Dilation device for narrow urethra part

Dilation device for narrow urethra part

The invention provides a urethral stricture part expansion device, which belongs to the technical field of medical machinery, and comprises an outer tube, a water inlet tube, an expandable part and a flow control structure, the water inlet pipe is fixedly connected to the outer wall of the outer pip...

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Hauptverfasser: JIANG DUO, TAO YIFANG, LI JUN, XIE JIAOKUI, XIONG BINGJIAN, TAO GUANGJING, YU YI, LEI TING, HE QINGMIN
Format: Patent
Sprache:chi ; eng
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DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
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creator JIANG DUO
TAO YIFANG
LI JUN
XIE JIAOKUI
XIONG BINGJIAN
TAO GUANGJING
YU YI
LEI TING
HE QINGMIN
description The invention provides a urethral stricture part expansion device, which belongs to the technical field of medical machinery, and comprises an outer tube, a water inlet tube, an expandable part and a flow control structure, the water inlet pipe is fixedly connected to the outer wall of the outer pipe; the expandable part is arranged at one end of the outer tube; the expandable part is communicated with the water inlet pipe and is configured to enable fluid to enter the expandable part through the water inlet pipe so as to increase the volume of the expandable part; the flow control structure comprises a limiting structure and an extrusion structure, one end of the limiting structure is fixedly connected with the outer pipe, and the other end of the limiting structure is in contact with the expandable part; the limiting structure is combined with the outer pipe and the expandable part to form a flow control cavity; the extrusion structure is arranged in the flow control cavity; along with the increase of the v
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subjects DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY
DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROMTHE BODY
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
title Dilation device for narrow urethra part
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