Self-discharging type common bile duct built-in drainage dilation catheter
The invention relates to the technical field of medical supplies, in particular to a self-discharging type common bile duct built-in drainage dilation catheter. The catheter comprises a curved tube, a first drainage pipeline, a second drainage pipeline, an absorbable line and a push rod. Before use,...
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Format: | Patent |
Sprache: | chi ; eng |
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