阅读说明：本技术 一种背部清洗与按摩护理床控制电路 (Back washing and massage nursing bed control circuit ) 是由 何聪彬 于 2020-12-04 设计创作，主要内容包括：本发明涉及医疗护理领域,尤其涉及一种背部清洗与按摩护理床控制电路。要解决的技术问题：提供一种可以减轻护理人员的工作负担的背部清洗与按摩护理床控制电路。技术方案是：一种背部清洗与按摩护理床控制电路,包括有电源供电电路、第二开关、第一开关、第一开关电路、电机驱动电路、第一电机、第二开关电路等；所述第一开关与第一开关电路的输入端连接,所述第一开关电路的输出端与电机驱动电路的输入端连接,所述电机驱动电路的输出端与第一电机,所述第二开关与第二开关电路的输入端连接。本发明通过第一电机可以对病人的背部进行按摩,加压水泵可以对病人的背部进行清洗,可以减少人工操作,减轻护理人员的工作负担。(The invention relates to the field of medical care, in particular to a control circuit of a back cleaning and massaging nursing bed. The technical problem to be solved is as follows: provides a back cleaning and massage nursing bed control circuit which can reduce the workload of nursing staff. The technical scheme is as follows: a back cleaning and massage nursing bed control circuit comprises a power supply circuit, a second switch, a first switch circuit, a motor driving circuit, a first motor, a second switch circuit and the like; the first switch is connected with the input end of the first switch circuit, the output end of the first switch circuit is connected with the input end of the motor driving circuit, the output end of the motor driving circuit is connected with the first motor, and the second switch is connected with the input end of the second switch circuit. The back of the patient can be massaged through the first motor, the back of the patient can be cleaned through the pressurized water pump, manual operation can be reduced, and the workload of nursing staff is reduced.)

1. A back washing and massage nursing bed control circuit is characterized by comprising a power supply circuit (1), a second switch (2), a first switch (3), a first switch circuit (4), a motor driving circuit (5), a first motor (6), a second switch circuit (7), a first control circuit (8), a pressure water pump (9), a third switch (10), a third switch circuit (11), a second control circuit (12) and an electromagnetic valve group (13), wherein the first switch (3) is connected with the input end of the first switch circuit (4), the output end of the first switch circuit (4) is connected with the input end of the motor driving circuit (5), the output end of the motor driving circuit (5) is connected with the first motor (6), the second switch (2) is connected with the input end of the second switch circuit (7), the output end of the second switch circuit (7) is connected with the input end of the first control circuit (8), the output and the booster pump (9) of first control circuit (8), third switch (10) are connected with the input of third switch circuit (11), the output and the input of second control circuit (12) of third switch circuit (11) are connected, the output and solenoid valve group (13) of second control circuit (12) are connected, power supply circuit (1) is second switch (2), first switch (3), first switch circuit (4), motor drive circuit (5), first motor (6), second switch circuit (7), first control circuit (8), booster pump (9), third switch (10), third switch circuit (11), second control circuit (12) and solenoid valve group (13) power supply.

2. The back washing and massage nursing bed control circuit of claim 1, characterized in that, the first switch circuit (4) comprises a push switch SAM8115-U1 and a tact switch SW1, wherein, 4 feet and 5 feet of the push switch SAM8115-U1 are both connected with +5V, 2 feet of the push switch SAM8115-U1 are grounded, 5 feet of the push switch SAM8115-U1 are connected with the tact switch SW1 in series, the other end of the tact switch SW1 is connected with +5V, and 1 foot of the push switch SAM8115-U1 is connected with 3 feet thereof.

3. A back washing and massaging nursing bed control circuit according to claim 2, characterized in that said motor driving circuit (5) comprises a time base integrated circuit NE555, an electrolytic capacitor EC1, a potentiometer VR1, an N-channel fet Q2, a transistor Q1, a resistor R1, a resistor R4, a diode D1 and a relay RL1, a capacitor C1, a resistor R1, a diode D1 and a diode D1, the bases of the 3-pin series resistors R1 and the transistor RL Q1 of said keyswitches 8115-U1, the base of said transistor Q1 is connected in series with the resistor R1, the other end of said resistor R1 is grounded, the emitter of said transistor Q1 is grounded, the collector of said transistor Q1 is connected in series with the diode D1 and the other end of said relay SAM 1 and said relay RL1 are connected with the relay V365, the COM of the relay RL1 is terminated with +12V, the 4 feet of the time-base integrated circuit NE555 are connected with the 8 feet thereof, the 2 feet of the time-base integrated circuit NE555 is connected with the 6 feet thereof, the 4 feet of the time-base integrated circuit NE555 are connected with the resistor R2 in series, the other end of the resistor R2 is connected with the OFF end of the relay RL1, the 7 feet of the time-base integrated circuit NE555 is connected with the resistor R3 in series, the other end of the resistor R3 is respectively connected with the electrolytic capacitor EC1 and the diode D6 in series, the other ends of the electrolytic capacitor EC1 and the diode D6 are both grounded, the 2 feet of the time-base integrated circuit NE555 is connected with the capacitor C2 in series, the 2 feet of the time-base integrated circuit NE555 is connected with the input end of the potentiometer VR1, the other ends of the potentiometer 1 are respectively connected with the diode D3 and the diode D4, the other ends of the diode D3 and the diode D4 are both connected with the 7 feet of the time-base integrated, the time base integrated circuit NE555 is characterized in that a 3-pin series resistor R5 of the time base integrated circuit NE555 and a grid electrode of an N-channel field effect transistor Q2 are connected, a grid electrode series resistor R8 of the N-channel field effect transistor Q2 is grounded, a source electrode of the N-channel field effect transistor Q2 is grounded, a drain electrode of the N-channel field effect transistor Q2 is respectively connected with a diode D7 and a diode D8 in series, and the other ends of the diode D7 and the diode D8 are both connected with + 12V.

4. The back washing and massage nursing bed control circuit of claim 3, characterized in that the second switch circuit (7) comprises a push switch SAM8115-U2 and a tact switch SW2, wherein 4 pins and 5 pins of the push switch SAM8115-U2 are both connected to +5V, 2 pins of the push switch SAM8115-U2 are grounded, 5 pins of the push switch SAM8115-U2 are connected in series to the tact switch SW2, and the other end of the tact switch SW2 is connected to + 5V.

5. The back washing and massage nursing bed control circuit according to claim 4, characterized in that the first control circuit (8) comprises a transistor Q3, a resistor R6, a resistor R7, a diode D5 and a relay RL2, wherein the 1 pin of the key switches SAM8115-U2 is connected with the 3 pins thereof, the 3 pin series resistor R6 of the key switches SAM8115-U2 and the base of the transistor Q3 are connected in series, the base of the transistor Q3 is connected with the resistor R7 in series, the other end of the resistor R7 is grounded, the emitter of the transistor Q3 is grounded, the collector of the transistor Q3 is connected with the diode D5 and the relay RL2 in series, the other ends of the diode D5 and the relay RL2 are connected with +5V, and the COM end of the relay RL2 is connected with + 12V.

6. The back washing and massage nursing bed control circuit of claim 5, characterized in that, the third switch circuit (11) comprises a push switch SAM8115-U3 and a tact switch SW3, wherein, 4 feet and 5 feet of the push switch SAM8115-U3 are both connected with +5V, 2 feet of the push switch SAM8115-U3 are grounded, 5 feet of the push switch SAM8115-U3 are connected with the tact switch SW3 in series, and the other end of the tact switch SW3 is connected with + 5V.

7. The back washing and massage nursing bed control circuit according to claim 6, wherein the second control circuit (12) comprises a transistor Q4, a resistor R9, a resistor R10, a diode D8 and a relay RL3, wherein the 1 pin of the key switches SAM8115-U3 is connected with the 3 pins thereof, the 3 pin of the key switches SAM8115-U3 is connected with the resistor R9 and the base of the transistor Q4 in series, the base of the transistor Q4 is connected with the resistor R10 in series, the other end of the resistor R10 is grounded, the emitter of the transistor Q4 is grounded, the collector of the transistor Q4 is connected with the diode D8 and the relay RL3 in series, the other ends of the diode D8 and the relay RL3 are both connected with +5V, and the COM end of the relay RL3 is connected with + 12V.

Technical Field

The invention relates to the field of medical care, in particular to a control circuit of a back cleaning and massaging nursing bed.

Background

In hospitals, the illness state of some patients is serious, in order to monitor the condition of the patients in real time, the patients need to be observed in hospital, the patients need to carry out necessary daily nursing such as back cleaning and massage during hospitalization, so that the channels and collaterals of the patients are unblocked, a good health care effect can be achieved, at present, nursing staff mainly clean and massage the backs of the patients manually, the patients are in a recovery state, the body is inconvenient to move, the nursing staff needs to turn over the patients manually, and the workload of the nursing staff is increased.

A back cleaning and massaging nursing bed control circuit capable of reducing the workload of nursing staff is designed to solve the existing problems.

Disclosure of Invention

In order to overcome the technical problems that the nursing staff is needed to manually clean and massage the back of the patient, the nursing staff is needed to manually turn over the patient, the workload of the nursing staff is increased, and the technical problems are solved: provides a back cleaning and massage nursing bed control circuit which can reduce the workload of nursing staff.

The technical scheme is as follows: a back washing and massaging nursing bed control circuit comprises a power supply circuit, a second switch, a first switch circuit, a motor driving circuit, a first motor, a second switch circuit, a first control circuit, a pressurized water pump, a third switch circuit, a second control circuit and an electromagnetic valve group, wherein the first switch is connected with the input end of the first switch circuit, the output end of the first switch circuit is connected with the input end of the motor driving circuit, the output end of the motor driving circuit is connected with the first motor, the second switch is connected with the input end of the second switch circuit, the output end of the second switch circuit is connected with the input end of the first control circuit, the output end of the first control circuit is connected with the pressurized water pump, the third switch is connected with the input end of the third switch circuit, and the output end of the third switch circuit is connected with the input end of the second control circuit, the output end of the second control circuit is connected with the electromagnetic valve group, and the power supply circuit supplies power to the second switch, the first switch circuit, the motor driving circuit, the first motor, the second switch circuit, the first control circuit, the pressurizing water pump, the third switch circuit, the second control circuit and the electromagnetic valve group.

Further, the first switch circuit comprises a key switch SAM8115-U1 and a tact switch SW1, wherein 4 feet and 5 feet of the key switch SAM8115-U1 are connected with +5V, 2 feet of the key switch SAM8115-U1 are connected with ground, 5 feet of the key switch SAM8115-U1 are connected with a tact switch SW1 in series, the other end of the tact switch SW1 is connected with +5V, and 1 foot of the key switch SAM8115-U1 is connected with 3 feet of the key switch SAM 8115-U1.

Further, the motor driving circuit comprises a time base integrated circuit NE555, an electrolytic capacitor EC1, a potentiometer VR1, an N-channel field effect transistor Q2, a transistor Q1, a resistor R1, a resistor R4, a diode D1, a relay RL1, a capacitor C1, a capacitor C2, a resistor R2, a resistor R3, a resistor R5, a resistor R8, a diode D3, a diode D4, a diode D6, a diode D7 and a diode D8, a 3-pin series resistor R1 of the key switch SAM8115-U1 and a base of the transistor Q1, a base series resistor R4 of the transistor Q1, the other end of the resistor R4 is grounded, an emitter of the transistor Q1 is grounded, collectors of the transistor Q1 are respectively connected in series with the diode D1 and the relay RL1, the other ends of the diode D1 and the relay RL1 are connected with +5V, the RL1 of the time base integrated circuit NE and the relay RL1 is connected with the time base integrated circuit NE 398, the 2 feet of the time base integrated circuit NE555 are connected with the 6 feet thereof, the 4 feet of the time base integrated circuit NE555 are connected with a resistor R2 in series, the other end of the resistor R2 is connected with an OFF end of a relay RL1, the 7 feet of the time base integrated circuit NE555 are connected with a resistor R3 in series, the other end of the resistor R3 is respectively connected with an electrolytic capacitor EC1 and a diode D6 in series, the other ends of the electrolytic capacitor EC1 and the diode D6 are grounded, the 2 feet of the time base integrated circuit NE555 are connected with a ground, the 2 feet of the time base integrated circuit NE555 are connected with an input end of a potentiometer VR1, the other ends of the potentiometer VR1 are respectively connected with a diode D3 and a diode D4, the other ends of the diode D3 and the diode D4 are both connected with the 7 feet of the time base integrated circuit NE555, the 5 feet of the time base integrated circuit NE555 are connected with a capacitor C1 in series, the 3 feet of the time base integrated circuit NE555 are connected with a resistor R5, the grid of the N-channel field effect transistor Q2 is connected with the resistor R8 in series and is grounded, the source of the N-channel field effect transistor Q2 is grounded, the drain of the N-channel field effect transistor Q2 is connected with the diode D7 and the diode D8 in series respectively, and the other ends of the diode D7 and the diode D8 are connected with + 12V.

Further, the second switch circuit comprises a key switch SAM8115-U2 and a light touch switch SW2, wherein 4 feet and 5 feet of the key switch SAM8115-U2 are connected with +5V, 2 feet of the key switch SAM8115-U2 are connected with ground, 5 feet of the key switch SAM8115-U2 are connected with a light touch switch SW2 in series, and the other end of the light touch switch SW2 is connected with + 5V.

Furthermore, the first control circuit comprises a triode Q3, a resistor R6, a resistor R7, a diode D5 and a relay RL2, wherein pins 1 of the key switches SAM8115-U2 are connected with pins 3 thereof, pins 3 of the key switches SAM8115-U2 are connected in series with a resistor R6 and a base of the triode Q3, a base of the triode Q3 is connected in series with the resistor R7, the other end of the resistor R7 is grounded, an emitter of the triode Q3 is grounded, a collector of the triode Q3 is connected in series with the diode D5 and the relay RL2 respectively, the other ends of the diode D5 and the relay RL2 are both connected with +5V, and a COM end of the relay RL2 is connected with + 12V.

Further, the third switch circuit comprises a key switch SAM8115-U3 and a tact switch SW3, wherein 4 feet and 5 feet of the key switch SAM8115-U3 are connected with +5V, 2 feet of the key switch SAM8115-U3 are connected with ground, 5 feet of the key switch SAM8115-U3 are connected with the tact switch SW3 in series, and the other end of the tact switch SW3 is connected with + 5V.

Furthermore, the second control circuit comprises a triode Q4, a resistor R9, a resistor R10, a diode D8 and a relay RL3, wherein pins 1 of the key switches SAM8115-U3 are connected with pins 3 thereof, pins 3 of the key switches SAM8115-U3 are connected in series with a resistor R9 and a base of the triode Q4, a base of the triode Q4 is connected in series with the resistor R10, the other end of the resistor R10 is grounded, an emitter of the triode Q4 is grounded, a collector of the triode Q4 is connected in series with the diode D8 and the relay RL3 respectively, the other ends of the diode D8 and the relay RL3 are both connected with +5V, and a COM end of the relay RL3 is connected with + 12V.

The invention has the beneficial effects that: the back of the patient can be massaged through the first motor, the back of the patient can be cleaned through the pressurized water pump, manual operation can be reduced, the workload of nursing staff is relieved, and the rotating speed of the first motor can be adjusted according to actual conditions so as to adjust the massage strength.

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.

Reference numerals: 1_ power supply circuit, 2_ second switch, 3_ first switch, 4_ first switch circuit, 5_ motor drive circuit, 6_ first motor, 7_ second switch circuit, 8_ first control circuit, 9_ pressurized water pump, 10_ third switch, 11_ third switch circuit, 12_ second control circuit, 13_ electromagnetic valve group.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

A back washing and massage nursing bed control circuit is shown in figure 1 and comprises a power supply circuit 1, a second switch 2, a first switch 3, a first switch circuit 4, a motor driving circuit 5, a first motor 6, a second switch circuit 7, a first control circuit 8, a pressurizing water pump 9, a third switch 10, a third switch circuit 11, a second control circuit 12 and an electromagnetic valve group 13, wherein the first switch 3 is connected with the input end of the first switch circuit 4, the output end of the first switch circuit 4 is connected with the input end of the motor driving circuit 5, the output end of the motor driving circuit 5 is connected with the first motor 6, the second switch 2 is connected with the input end of the second switch circuit 7, the output end of the second switch circuit 7 is connected with the input end of the first control circuit 8, the output end of the first control circuit 8 is connected with the pressurizing water pump 9, the utility model discloses a motor vehicle running-on control system, including power supply circuit 1, third switch 10, third switch circuit 11, second control circuit 12, power supply circuit 2, first switch 3, first switch circuit 4, motor drive circuit 5, first motor 6, second switch circuit 7, first control circuit 8, pressurized water pump 9, third switch 10, third switch circuit 11, second control circuit 12 and solenoid valve group 13 power supply, third switch 10 is connected with third switch circuit 11's input, third switch circuit 11's output and second control circuit 12's input are connected, second control circuit 12's output and solenoid valve group 13 are connected, power supply circuit 1.

When needing to massage patient's back, the nursing staff can press first switch 3, first switch circuit 4 passes through the work of motor drive circuit 5 control first motor 6, first motor 6 massages patient, when not needing the massage, the nursing staff press first switch 3 once more can, when needing to wash patient's back, the nursing staff presses second switch 2 and third switch 10, third switch circuit 11 opens through second control circuit 12 control solenoid valve group 13, second switch circuit 7 controls pressurized water pump 9 work through first control circuit 8, pressurized water pump 9 sprays water to patient's back, wash patient's back, so can massage and wash patient's back automatically, nursing staff's work burden has been alleviateed. After the cleaning is completed, the caregiver presses the second switch 2 and the third switch 10 again.

Example 2

A back cleaning and massage nursing bed control circuit is disclosed, as shown in fig. 2, the first switch circuit 4 comprises a key switch SAM8115-U1 and a light touch switch SW1, wherein 4 feet and 5 feet of the key switch SAM8115-U1 are connected with +5V, 2 feet of the key switch SAM8115-U1 are grounded, 5 feet of the key switch SAM8115-U1 are connected with a light touch switch SW1 in series, the other end of the light touch switch SW1 is connected with +5V, and 1 foot of the key switch SAM8115-U1 is connected with 3 feet thereof.

The motor driving circuit 5 comprises a time base integrated circuit NE555, an electrolytic capacitor EC1, a potentiometer VR1, an N-channel field effect transistor Q2, a triode Q1, a resistor R1, a resistor R4, a diode D1, a relay RL1, a capacitor C1, a capacitor C2, a resistor R2, a resistor R3, a resistor R5, a resistor R8, a diode D3, a diode D4, a diode D6, a diode D7 and a diode D8, a 3-pin series resistor R1 of the key switch SAM8115-U1 and a base of the triode Q1, a base series resistor R4 of the triode Q1, the other end of the resistor R4 RL is grounded, an emitter of the triode Q1 is grounded, a collector of the triode Q1 is respectively connected with the diode D1 and the relay RL1 in series, the other ends of the diode D1 and the relay RL1 are connected with +5V, the other end of the relay 1V, the COM + 4 of the relay is connected with the time base integrated circuit NE 9 and the time base NE, the 2 feet of the time base integrated circuit NE555 are connected with the 6 feet thereof, the 4 feet of the time base integrated circuit NE555 are connected with a resistor R2 in series, the other end of the resistor R2 is connected with an OFF end of a relay RL1, the 7 feet of the time base integrated circuit NE555 are connected with a resistor R3 in series, the other end of the resistor R3 is respectively connected with an electrolytic capacitor EC1 and a diode D6 in series, the other ends of the electrolytic capacitor EC1 and the diode D6 are grounded, the 2 feet of the time base integrated circuit NE555 are connected with a ground, the 2 feet of the time base integrated circuit NE555 are connected with an input end of a potentiometer VR1, the other ends of the potentiometer VR1 are respectively connected with a diode D3 and a diode D4, the other ends of the diode D3 and the diode D4 are both connected with the 7 feet of the time base integrated circuit NE555, the 5 feet of the time base integrated circuit NE555 are connected with a capacitor C1 in series, the 3 feet of the time base integrated circuit NE555 are connected with a resistor R5, the grid of the N-channel field effect transistor Q2 is connected with the resistor R8 in series and is grounded, the source of the N-channel field effect transistor Q2 is grounded, the drain of the N-channel field effect transistor Q2 is connected with the diode D7 and the diode D8 in series respectively, and the other ends of the diode D7 and the diode D8 are connected with + 12V.

The second switch circuit 7 comprises a key switch SAM8115-U2 and a light touch switch SW2, wherein 4 feet and 5 feet of the key switch SAM8115-U2 are connected with +5V, 2 feet of the key switch SAM8115-U2 are connected with ground, 5 feet of the key switch SAM8115-U2 are connected with a light touch switch SW2 in series, and the other end of the light touch switch SW2 is connected with + 5V.

The first control circuit 8 comprises a triode Q3, a resistor R6, a resistor R7, a diode D5 and a relay RL2, wherein pins 1 of key switches SAM8115-U2 are connected with pins 3 thereof, pins 3 of the key switches SAM8115-U2 are connected with a resistor R6 and a base of the triode Q3 in series, a base of the triode Q3 is connected with the resistor R7 in series, the other end of the resistor R7 is grounded, an emitter of the triode Q3 is grounded, a collector of the triode Q3 is connected with a diode D5 and a relay RL2 in series respectively, the other ends of the diode D5 and the relay RL2 are connected with +5V, and the COM end of the relay RL2 is connected with + 12V.

The third switch circuit 11 comprises a key switch SAM8115-U3 and a tact switch SW3, wherein 4 pins and 5 pins of the key switch SAM8115-U3 are connected with +5V, 2 pins of the key switch SAM8115-U3 are connected with ground, 5 pins of the key switch SAM8115-U3 are connected with the tact switch SW3 in series, and the other end of the tact switch SW3 is connected with + 5V.

The second control circuit 12 comprises a triode Q4, a resistor R9, a resistor R10, a diode D8 and a relay RL3, wherein pins 1 of the key switches SAM8115-U3 are connected with pins 3 thereof, pins 3 of the key switches SAM8115-U3 are connected with a resistor R9 and a base of the triode Q4 in series, a base of the triode Q4 is connected with the resistor R10 in series, the other end of the resistor R10 is grounded, an emitter of the triode Q4 is grounded, a collector of the triode Q4 is connected with a diode D8 and a relay RL3 in series, the other ends of the diode D8 and the relay RL3 are both connected with +5V, and a COM end of the relay RL3 is connected with + 12V.

When the back of a patient needs to be massaged, a nursing person presses a tact switch SW1, the 3 feet of the key switches SAM8115-U1 output high level, the triode Q1 is conducted, the relay RL1 is attracted, the time-base integrated circuit NE555 is electrified, the 3 feet of the time-base integrated circuit NE555 output low level, the N-channel field effect tube Q2 is conducted, the first motor 6 starts to work and massages the patient, the nursing person can adjust the pulse width of the time-base integrated circuit NE555 through a potentiometer VR1 according to actual conditions so as to adjust the rotating speed of the first motor 6 and further adjust the massage strength, when the massage is not needed, the nursing person presses the tact switch SW1 again, the 3 feet of the key switches SAM8115-U1 output low level, the triode Q1 is cut off, the relay RL1 is cut off, the time-base integrated circuit NE555 is not electrified, when the back of the patient needs to be cleaned, the nursing person presses the tact switch SW3, the 3 feet of the SAM8115-U3 outputs high level, the triode Q4 is conducted, the relay RL3 is attracted, the electromagnetic valve group 13 is opened, then the tact switch SW2 is pressed, the pin 3 of the key switch SAM8115-U2 outputs high level, the triode Q3 is conducted, the relay RL2 is attracted, the pressure water pump 9 starts working, and the pressure water pump 9 sprays water to the back of the patient to clean the back of the patient. After the cleaning is finished, the nursing staff presses the touch switch SW2 again, the 3 feet of the key switches SAM8115-U2 output low level, the triode Q3 is cut off, the relay RL2 is disconnected, the pressurized water pump 9 stops working, then the touch switch SW3 is pressed again, the 3 feet of the key switches SAM8115-U3 output low level, the triode Q4 is cut off, the relay RL3 is disconnected, the electromagnetic valve group 13 is closed, the back of the patient can be automatically massaged and cleaned, and the workload of the nursing staff is relieved.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.