A urethral dilation and catheterization device with visualization
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 海口市人民医院
- Publication Date
- 2021-11-26
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Abstract
Description
technical field
[0001] The invention relates to a medical device, in particular to a visualized urethral dilation and catheterization device. Background technique
[0002] In the clinical work of urology, if the patient has urethral stricture, urethral injury, benign prostatic hyperplasia and acute urinary retention, urethral dilatation and / or indwelling catheterization may be performed according to the actual situation. Because traditional urethral dilatation or catheterization is performed under non-visual conditions, it is impossible to judge the normal running direction of the urethral cavity, and it is difficult to understand the specific situation of the urethral injury site and urethral stricture. As a result, the above-mentioned operation lacks a sense of direction, is relatively blind, and is prone to failure. In the end, it has to be diverted to a more invasive cystostomy, or even an open operation to restore the continuity of the urethra. Not only that, the above...