Extrusion type drip injection device based on pressure detection and flow rate reminding
An injection device and flow rate technology, applied in the medical field, can solve the problems of inconvenient use of high-hanging injection, manual monitoring fatigue, blood backflow, etc., and achieve the effects of avoiding inconvenience in operation, reliable control and high safety.
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[0009] The specific implementation manner of the present invention will be described below in conjunction with the accompanying drawings.
[0010] See figure 1 , the present invention comprises drip bag 1, and drip bag 1 is clamped on support 2 by splint 7, and splint 7 is connected driving device 8, and driving device 8 can be the lead screw or driving cylinder with motor drive; Branch pipe 10 is connected at position 3, and pressure sensor 4 is installed at the end of branch pipe 10, and described pressure sensor 4 is connected with host computer 5, and described host computer 5 controls driving device 8; Host panel 5 is provided with setting panel 6, and setting panel 6 is set drip The capacity of the bag 1 and the injection speed are set according to the patient's age; the output end of the host computer 5 is also connected with a flow rate display 9 .
[0011] When the present invention works, the host 5 controls the drive device 8 to work, so that the splint 7 squeezes ...
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