Medical equipment control circuit for blood coagulation prevention
A medical equipment and control circuit technology, applied in the field of medical equipment, can solve the problems of increasing nurses' workload and low efficiency, and achieve the effects of preventing blood coagulation, reducing workload and high efficiency
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Embodiment 1
[0020] A control circuit for medical equipment used for blood anticoagulation, such as figure 1 As shown, it includes a power supply unit 1, a first switch 6, a first electronic switch circuit 7, a first LED indicator light 8, a first vibration motor 9, a second switch 10, a second electronic switch circuit 11, and a second LED Indicator light 12, the second vibration motor 13, the third switch 14, the third electronic switch circuit 15, the third LED indicator light 16 and the third vibration motor 17, the input of the first switch 6 and the first electronic switch circuit 7 terminal connection, the first LED indicator light 8 and the first vibration motor 9 are connected to the output terminal of the first electronic switch circuit 7, the second switch 10 is connected to the input terminal of the second electronic switch circuit 11, and the The second LED indicator light 12 and the second vibration motor 13 are all connected with the output end of the second electronic switc...
Embodiment 2
[0023] On the basis of Example 1, such as figure 1 As shown, it also includes a series regulated power supply circuit 2, a sampling circuit 3, a pulse width potentiometer 4 and an output circuit 5, and the first switch 6, the second switch 10 and the third switch 14 are all connected to the output of the output circuit 5 The output terminal of the series regulated power supply circuit 2 is connected to the input terminal of the output circuit 5, the output terminal of the sampling circuit 3 is connected to the input terminal of the series regulated power supply circuit 2, and the series regulated power supply circuit The output terminal of 2 is connected to the pulse width potentiometer 4, and the power supply unit 1 supplies power for the series voltage stabilized power supply circuit 2, the sampling circuit 3, the pulse width potentiometer 4 and the output circuit 5.
[0024] The nurse can adjust the output voltage value of the output circuit 5 through the pulse width potent...
Embodiment 3
[0026] A control circuit for medical equipment used for blood anticoagulation, such as figure 2 As shown, the first electronic switch circuit 7 includes a double D flip-flop CD4013-U1, a tact switch SW1, a resistor R4, a resistor R5, a resistor R9, a resistor R10, a capacitor C1, a capacitor C2, a capacitor C5, and an electrolytic capacitor EC1 , P-channel field effect transistor Q2, N-channel field effect transistor Q4 and motor MG1, and pins 7, 8, 9, 10, 11, 12 and 13 of the double D flip-flop CD4013-U1 are all grounded , the 3-pin series capacitor C5 of the double D flip-flop CD4013-U1 is grounded, the 6-pin series electrolytic capacitor EC1 of the double D flip-flop CD4013-U1 is grounded, the 3-pin and N The drain of the N-channel field effect transistor Q4 is connected, the source of the N-channel field effect transistor Q4 is grounded, the gate of the N-channel field effect transistor Q4 is connected to the 2 pins of the double D flip-flop CD4013-U1, and the dual The 1...
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