Opening and closing type device for assisting bronchoscope in measuring inner diameter of trachea
The utility model discloses an opening and closing type device for assisting a bronchoscope in measuring the inner diameter of a trachea, which belongs to the technical field of medical instruments and comprises a catheter, a display screen is fixedly connected to the top end of the catheter, a hand...
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Format: | Patent |
Sprache: | chi ; eng |
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