Washing basin control circuit for obstetrics and gynecology department
阅读说明：本技术 一种妇产科清洗盆控制电路 (Washing basin control circuit for obstetrics and gynecology department ) 是由 邹娟 于 2019-10-18 设计创作，主要内容包括：本发明涉及治疗仪器技术领域,尤其涉及一种妇产科清洗盆控制电路。本发明的技术问题是：提供一种不需要医护人员手动测试水温,使得热水能够保持干净,并且能够避免烫伤医护人员的手,安全性高的妇产科清洗盆控制电路。本发明的技术实施方案是：一种妇产科清洗盆控制电路,包括有电源电路、温度检测控制电路、LED温度指示电路、加热器控制电路等,所述温度检测控制电路的输出端与LED温度指示电路的输入端连接。本发明通过温度传感器可对水的温度进行检测,LED温度指示电路显示当前水温,如此,不需要医护人员手动测试水温,使得热水能够保持干净,并且能够避免烫伤医护人员的手,安全性高。(The invention relates to the technical field of therapeutic instruments, in particular to a control circuit of a gynecological cleaning basin. The technical problem of the invention is that: the utility model provides a do not need medical personnel's manual test temperature for hot water can keep totally, and can avoid scalding medical personnel's hand, high gynaecology and obstetrics washs basin control circuit of security. The technical implementation scheme of the invention is as follows: the utility model provides a washing basin control circuit of gynaecology and obstetrics, including power supply circuit, temperature detection control circuit, LED temperature indicating circuit, heater control circuit etc. temperature detection control circuit's output is connected with LED temperature indicating circuit's input. According to the invention, the temperature of water can be detected through the temperature sensor, and the LED temperature indicating circuit displays the current water temperature, so that medical staff do not need to manually test the water temperature, the hot water can be kept clean, the hands of the medical staff can be prevented from being scalded, and the safety is high.)
1. The utility model provides a wash basin control circuit of gynaecology and obstetrics, its characterized in that, including power supply circuit, temperature detection control circuit, LED temperature indicating circuit, heater control circuit and temperature sensor, the output of temperature detection control circuit is connected with LED temperature indicating circuit's input, LED temperature indicating circuit's output is connected with heater control circuit's input, temperature sensor's output and temperature detection control circuit's input are connected, power supply circuit is temperature detection control circuit, LED temperature indicating circuit, heater control circuit and temperature sensor power supply.
2. The gynecological cleaning basin control circuit according to claim 1, characterized in that the gynecological cleaning basin control circuit further comprises an electronic switch group, a first relay module, a water outlet solenoid valve, a second relay module and a water inlet solenoid valve, wherein an output end of the electronic switch group is connected with an input end of the first relay module, an output end of the first relay module is connected with an input end of the water outlet solenoid valve, an output end of the electronic switch group is connected with an input end of the second relay module, an output end of the second relay module is connected with an input end of the water inlet solenoid valve, and the power circuit supplies power to the electronic switch group, the first relay module, the water outlet solenoid valve, the second relay module and the water inlet solenoid valve.
3. The gynecological cleaning basin control circuit as claimed in claim 2, further comprising a temperature control range setting switch, wherein an output end of the temperature control range setting switch is connected with an input end of the temperature detection control circuit, and the power supply circuit supplies power to the temperature control range setting switch.
4. The gynecological cleaning basin control circuit according to claim 3, wherein the power circuit is characterized in that 220V alternating current is subjected to voltage reduction through a 10V output transformer, low-voltage alternating current obtained through voltage reduction is rectified through a rectifier bridge, full-wave direct current output by rectification is subjected to capacitance filtering, and then is stabilized by a three-terminal regulator LM7809 to output stable voltage DC9V, and DC9V power voltage is stabilized by a three-terminal regulator LM7805 to output stable voltage DC 5V.
5. The gynecological cleaning basin control circuit as claimed in claim 4, wherein the temperature detection control circuit comprises an LM335, a TL431, a resistor R1 and a resistor R7, the 4 pins of the LM335 are grounded, the 8 pins of the LM335 are connected with +9V, the 5 pins of the LM335 are connected with one end of a resistor R1, the other end of the resistor R1 is connected with +9V, the other end of the resistor R1 is connected with one end of a resistor R7, the other end of the resistor R7 is connected with the 1 pin of the TL431, and the 6 pins of the TL431 are grounded.
6. The gynecological cleaning basin control circuit according to claim 5, wherein the LED temperature indicating circuit comprises an LM385, an LM3914, resistors R8-R12 and light emitting diodes VD 1-VD 10, wherein 8 pins of the LM385 are connected with +9V, 4 pins of the LM385 are connected with one end of a resistor R11, the other end of the resistor R11 is grounded, 4 pins of the LM385 are connected with one end of a resistor R10, the other end of the resistor R10 is connected with one end of a resistor R9, the other end of the resistor R9 is connected with +9V, 2 pins of the LM3914 are grounded, 3 pins of the LM3914 are connected with +9V, 4 pins of the LM3914 are connected with a series connection middle point of the resistor R9 and the resistor R10, 5 pins of the LM3914 are connected with 5 pins of the LM335, 6 pins of the LM3914 are connected with + 399V, 6 pins of the LM3914 are connected with 1 pin of the TL, and 5 pins of the LM3914 are connected with the LM3914 through resistors R39431 and V24 and 3614, the LED lamp comprises an LM3914, a light emitting diode VD10, an LM3914, a light emitting diode VD1, an LM3914, a light emitting diode VD2, an LM3914 and a light emitting diode VD3, wherein a pin 1 of the LM3914 is connected with a cathode of the light emitting diode VD10, a pin 11 of the LM3914 is connected with a cathode of the light emitting diode VD2, a pin 12 of the LM3914 is connected with a cathode of the light emitting diode VD3, a pin 13 of the LM3914 is connected with a cathode of the light emitting diode VD3, a pin 14 of the LM3914 is connected with a cathode of the light emitting diode VD5, a pin 15 of the LM3914 is connected with a cathode of the light emitting diode VD6, a pin 16 of the LM3914 is connected with a cathode of the light emitting diode VD7, a pin 17 of the LM3914 is connected with a cathode of the light emitting diode VD8, a pin 18 of the LM3914 is connected with a cathode of the light emitting diode VD 9.
7. The gynecological cleaning basin control circuit according to claim 6, wherein the heater control circuit comprises a CD4069, resistors R23-R26, a capacitor EC7, a triode Q3, a diode D3 and a relay RL3, wherein the pins 7, 10 and 12 of the CD4069 are all grounded, the pin 14 of the CD4069 is connected with +9V, the pins 2, 3 and 5 of the CD4069 are all connected with the pin 8 of the CD4069, the pins 4 and 6 of the CD4069 are both connected with the pin 9 of the CD4069, the pin 1 of the CD4069 is connected with one end of the resistor R24, the other end of the resistor R24 is connected with one end of the resistor R23, the resistor R23 is connected with +9V, the anode of the light emitting diode VD10 is connected with the middle point of the series connection of the resistor R23 and the resistor R24, the pin 1 of the CD4069 is connected with the positive pole of the capacitor EC7, the negative pole of the capacitor EC 4048 is grounded, the negative pole of the CD4069 is connected with one end of the resistor R25 and the other end of the resistor R26 is connected with one end of the resistor R59626, the other end of the resistor R26 is grounded, the series connection intermediate point of the resistor R25 and the resistor R26 is connected with the base electrode of a triode Q3, the emitting electrode of the triode Q3 is grounded, the collecting electrode of the triode Q3 is connected with one end of a relay RL3, the other end of the relay RL3 is connected with +5V, and two ends of the relay RL3 are connected with a diode D3 in parallel.
8. The gynecological cleaning basin control circuit according to claim 7, wherein the first relay module comprises NE555, a light touch switch SW1, resistors R13-R17, a capacitor C4, an electrolytic capacitor EC5, a transistor Q1, a diode D1 and a relay RL1, wherein pin 1 of the NE555 is grounded, pin 2 of the NE555 is connected with pin 6 of the NE555, pin 2 of the NE555 is connected with one end of the resistor R13, the other end of the resistor R13 is connected with +5V, pin 8 of the NE555 is connected with +5V, pin 2 of the NE555 is connected with one end of a resistor R14, the other end of the resistor R14 is grounded, pin 2 of the NE is connected with one end of a capacitor C4, the other end of the capacitor C4 is connected with +5V, pin 2 of the E555 is connected with one end of a light touch switch 1, the other end of the light touch switch SW1 is connected with one end of an electrolytic capacitor EC5, and the other end of the electrolytic capacitor EC5 is grounded, the other end of the light-touch switch SW1 is connected with one end of a resistor R15, the other end of the resistor R15 is connected with one end of a resistor R16, the other end of the resistor R16 is connected with the base of a triode Q1, the 3 pin of the NE555 is connected with the series-connection middle point of a resistor R15 and a resistor R16, the base of the triode Q1 is connected with one end of a resistor R17, the other end of the resistor R17 is grounded, the emitter of the triode Q1 is grounded, the collector of the triode Q1 is connected with one end of a relay RL1, the other end of the relay RL1 is connected with +5V, two ends of the relay RL1 are connected with a diode D1 in parallel, the NO end of the relay RL1 is connected with +12V, the common end of the relay RL1 is connected with one end of a water outlet solenoid valve, and the other end of.
9. The gynecological cleaning basin control circuit according to claim 8, wherein the second relay module comprises NE555, a light touch switch SW2, resistors R18-R22, a capacitor C6, an electrolytic capacitor EC6, a transistor Q2, a diode D2 and a relay RL2, wherein pin 1 of the NE555 is grounded, pin 2 of the NE555 is connected with pin 6 of the NE555, pin 2 of the NE555 is connected with one end of the resistor R18, the other end of the resistor R18 is connected with +5V, pin 8 of the NE555 is connected with +5V, pin 2 of the NE555 is connected with one end of a resistor R19, the other end of the resistor R19 is grounded, pin 2 of the NE is connected with one end of a capacitor C6, the other end of the capacitor C6 is connected with +5V, pin 2 of the E555 is connected with one end of a light touch switch 2, the other end of the light touch switch SW2 is connected with one end of an electrolytic capacitor EC6, and the other end of the electrolytic capacitor EC6 is grounded, the other end of the light-touch switch SW2 is connected with one end of a resistor R20, the other end of the resistor R20 is connected with one end of a resistor R21, the other end of the resistor R21 is connected with the base of a triode Q2, the 3 pin of the NE555 is connected with the series-connection middle point of a resistor R20 and a resistor R21, the base of the triode Q2 is connected with one end of a resistor R22, the other end of the resistor R22 is grounded, the emitter of the triode Q2 is grounded, the collector of the triode Q2 is connected with one end of a relay RL2, the other end of the relay RL2 is connected with +5V, two ends of the relay RL2 are connected with a diode D2 in parallel, the NO end of the relay RL2 is connected with +12V, the common end of the relay RL2 is connected with one end of a water inlet electromagnetic valve, and the other end of.
10. The gynecological cleaning basin control circuit according to claim 9, wherein the temperature control range setting switch includes a toggle switch S1 and resistors R2 to R6, 1, 2, 3 and 4 pins of the toggle switch S1 are all connected to +9V, 8 pins of the toggle switch S1 are connected to one end of a resistor R2, the other end of the resistor R2 is connected to one end of a resistor R3, the other end of the resistor R3 is connected to one end of a resistor R4, the other end of the resistor R4 is connected to one end of a resistor R5, the other end of the resistor R5 is connected to one end of a resistor R6, the other end of the resistor R6 is connected to ground, the 7 pin of the toggle switch S1 is connected to a series intermediate point of the resistors R2 and R3, the 6 pin of the toggle switch S1 is connected to a series intermediate point of the resistors R3 and R4, the toggle switch S1 is connected to an intermediate point of the resistors R4 and R5, the 8-pin of the TL431 is connected to the series middle point of the resistor R5 and the resistor R6.
Technical Field
The invention relates to the technical field of therapeutic instruments, in particular to a control circuit of a gynecological cleaning basin.
Background
Gynaecology and obstetrics is one of four main subjects of clinical medicine, mainly is the cause of research women's reproductive organ disease, pathology, diagnosis and treatment, plays important effect for women's reproductive health and prevention and cure various gynaecology and obstetrics diseases, in the gynaecology and obstetrics treatment process, sometimes need to wash patient's lower part of the body with hot water.
At present, adopt ordinary heater to heat water usually, after the heating is accomplished, medical personnel generally touch hot water with the hand, try on whether the temperature of hot water is suitable, so, can pollute hot water, lead to hot water not clean enough, secondly, if hot water's temperature is too high, can scald medical personnel's hand.
To the problem that exists at present, we design one kind and do not need medical personnel's manual test temperature for the hot water can keep clean, and can avoid scalding medical personnel's hand, high gynaecology and obstetrics washs basin control circuit of security.
Disclosure of Invention
In order to overcome the defects that medical staff generally touch hot water by hands and try to test whether the temperature of the hot water is proper, so that the hot water can be polluted, the hot water is not clean enough, and the hands of the medical staff can be scalded, the technical problem of the invention is as follows: the utility model provides a do not need medical personnel's manual test temperature for hot water can keep totally, and can avoid scalding medical personnel's hand, high gynaecology and obstetrics washs basin control circuit of security.
The technical implementation scheme of the invention is as follows: the utility model provides a washing basin control circuit of gynaecology and obstetrics, including power supply circuit, temperature detection control circuit, LED temperature indicating circuit, heater control circuit and temperature sensor, temperature detection control circuit's output is connected with LED temperature indicating circuit's input, LED temperature indicating circuit's output is connected with heater control circuit's input, temperature sensor's output and temperature detection control circuit's input are connected, power supply circuit is temperature detection control circuit, LED temperature indicating circuit, heater control circuit and temperature sensor power supply.
In a preferred embodiment of the present invention, the water supply system further includes an electronic switch group, a first relay module, a water outlet solenoid valve, a second relay module and a water inlet solenoid valve, an output end of the electronic switch group is connected to an input end of the first relay module, an output end of the first relay module is connected to an input end of the water outlet solenoid valve, an output end of the electronic switch group is connected to an input end of the second relay module, an output end of the second relay module is connected to an input end of the water inlet solenoid valve, and the power supply circuit supplies power to the electronic switch group, the first relay module, the water outlet solenoid valve, the second relay module and the water inlet solenoid valve.
In a preferred embodiment of the present invention, the power supply further includes a temperature control range setting switch, an output terminal of the temperature control range setting switch is connected to an input terminal of the temperature detection control circuit, and the power supply circuit supplies power to the temperature control range setting switch.
In a preferred embodiment of the invention, the power circuit is configured to step down 220V ac power through a 10V output transformer, the stepped down low voltage ac power is rectified through a rectifier bridge, the rectified full wave DC power is filtered by a capacitor, and then stabilized by a three-terminal regulator LM7809 to output a stable voltage DC9V, and the DC9V power voltage is stabilized by a three-terminal regulator LM7805 to output a stable voltage DC 5V.
In a preferred embodiment of the present invention, the temperature detection control circuit includes an LM335, a TL431, a resistor R1, and a resistor R7, where 4 pins of the LM335 are grounded, 8 pins of the LM335 are connected to +9V, 5 pins of the LM335 are connected to one end of the resistor R1, the other end of the resistor R1 is connected to +9V, the other end of the resistor R1 is connected to one end of the resistor R7, the other end of the resistor R7 is connected to pin 1 of the TL431, and
In a preferred embodiment of the present invention, the LED temperature indicating circuit comprises an LM385, an LM3914, resistors R8 to R12, and light emitting diodes VD1 to VD10, wherein a
In a preferred embodiment of the present invention, the heater control circuit includes a CD4069, resistors R23 to R26, a capacitor EC7, a transistor Q3, a diode D3 and a relay RL3, wherein
In a preferred embodiment of the present invention, the first relay module includes NE555, a soft touch switch SW1, resistors R13-R17, a capacitor C4, an electrolytic capacitor EC5, a transistor Q1, a diode D1 and a relay RL1, wherein pin 1 of NE555 is grounded, pin 2 of NE555 is connected with
In a preferred embodiment of the present invention, the second relay module includes NE555, a soft touch switch SW2, resistors R18-R22, a capacitor C6, an electrolytic capacitor EC6, a transistor Q2, a diode D2 and a relay RL2, wherein pin 1 of NE555 is grounded, pin 2 of NE555 is connected with
In a preferred embodiment of the present invention, the temperature control range setting switch includes a dial switch S1 and resistors R2 to R6,
The invention has the beneficial effects that:
1. can detect the temperature of water through temperature sensor, LED temperature indicating circuit shows current temperature, so, do not need medical personnel's manual test temperature for the hot water can keep totally, and can avoid scalding medical personnel's hand, and the security is high.
2. The medical care personnel can add water and discharge water conveniently through the electronic switch group.
3. The heating temperature can be set through the temperature control range setting switch, and when the water temperature reaches the set temperature, the heater control circuit stops heating the water, so that the water temperature is prevented from being too high.
Drawings
FIG. 1 is a block diagram of the circuit of the present invention.
Fig. 2 is a schematic circuit diagram of the present invention.
The parts are labeled as follows: the temperature control device comprises a power supply circuit 1 …, a temperature detection control circuit 2 …, a
Detailed Description
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.