| 摘要 |
Disclosed is a multifunctional flushing and drawing catheter, comprising a handle (1) and a catheter part (2), wherein the end portion of one end of the catheter part (2) is provided with a flushing and drawing channel (3) and a lighting channel (4), the tail of the handle (1) is provided with a negative pressure interface (5) and a flushing interface (6), and the flushing and drawing channel (3) is fitted therein with a flushing head and a negative pressure drawing head, the negative pressure drawing head being in communication with the negative pressure interface (5) via a negative pressure catheter (7) and the flushing head being in communication with the flushing interface (6) via a flushing catheter (8); the handle (1) is fitted with a roller negative pressure volume control switch (11) for controlling the negative pressure value of the negative pressure catheter (7) and a roller flushing volume control switch (12) for controlling the flushing volume of the flushing catheter (8); and the lighting channel (4) is fitted with an LED floodlight (9), wherein the LED floodlight is electrically connected with a battery (13) installed in the handle (1) via a wire (10) and the handle (1) is fitted with a push-button switch for controlling the turning on and off of the LED floodlight (9). The multifunctional flushing and drawing catheter is convenient and labour-saving in operation, simple in structure, and easy to use. |
