CN205287051U - A alarm control circuit for blood treatment apparatus - Google Patents
A alarm control circuit for blood treatment apparatus Download PDFInfo
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- CN205287051U CN205287051U CN201521014150.4U CN201521014150U CN205287051U CN 205287051 U CN205287051 U CN 205287051U CN 201521014150 U CN201521014150 U CN 201521014150U CN 205287051 U CN205287051 U CN 205287051U
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Abstract
The utility model provides an alarm control circuit for blood treatment apparatus, it includes: the 24th diode, the 81st resistance, the 82nd resistance, the 83rd resistance, the 84th resistance, the 85th resistance, the 86th resistance, the 87th resistance, speaker, the 11st triode, the 12nd triode, the 13rd triode, trigger, the 24th diode positive pole end of connecting, 24 cathode of the diode connects the 82nd resistance one end and the 81st electric capacity one end respectively, the 81st resistance one end is still connected to the 24th diode positive pole, the 81st electric capacity other end ground connection, the utility model discloses the alarm control circuit passes through speaker and warning circuit module realization blood treatment apparatus's real time monitoring, prevents that any unusual situation from appearing in this blood treatment apparatus to in time inform relevant staff.
Description
Technical field
The utility model relates to hemodialysis circuit field, particularly relates to a kind of alarm control circuit for haemodialysis equipment.
Background technology
Current society is in the use procedure of haemodialysis equipment, need to weigh the liquid flowed in equipment and flow out and the blood after dialysis in real time, and the data after weighing are shown in real time, and the treatment blood in equipment is heated or constant temperature preservation, but its heated condition of existing haemodialysis equipment is unstable, the problems such as weighed quantity is inaccurate happen occasionally, this just causes the inaccurate of image data, using to patient and make troubles, this just needs those skilled in the art badly and solves corresponding technical problem.
Practical novel content
The utility model is intended at least solve in prior art the technical problem existed, and especially innovatively proposes a kind of alarm control circuit for haemodialysis equipment.
In order to realize above-mentioned purpose of the present utility model, the utility model provides a kind of alarm control circuit for haemodialysis equipment, comprising: the 24th diode, the 81st resistance, the 82nd resistance, the 83rd resistance, the 84th resistance, the 85th resistance, the 86th resistance, the 87th resistance, loud speaker, the 11st triode, the 12nd triode, the 13rd triode, triggering device;
24th diode cathode connects power supply end, described 24th diode cathode connects the 82nd resistance one end and the 81st electric capacity one end respectively, described 24th diode cathode also connects the 81st resistance one end, described 81st electric capacity the other end ground connection, the described 81st resistance the other end connects the 11st transistor base, described 11st transistor collector connects the 82nd resistance the other end and the 83rd resistance one end respectively, the described 83rd resistance the other end connects the 13rd transistor base, described 81st electric capacity one end also connects the 84th resistance one end and the 85th resistance one end respectively, the described 85th resistance the other end connects loud speaker, described 13rd transistor collector connects the 12nd transistor collector, described 12nd transistor emitter connects loud speaker, described 12nd transistor base connects triggering device source code output terminal, the input end of clock of described triggering device connects the 87th resistance one end, the described 87th resistance the other end connects the 86th resistance one end, the described 86th resistance the other end connects flip-flop data input terminus, described 86th resistance one end also connects triggering device set end and reset end and ground connection.
The described alarm control circuit for haemodialysis equipment, it is preferable that, described triggering device is CD4013.
The described alarm control circuit for haemodialysis equipment, it is preferable that, described 11st triode, the 12nd triode, the 13rd triode are 2N5551.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
The utility model alarm control circuit realizes the monitor in real time of haemodialysis equipment by loud speaker and warning circuit module, prevents this haemodialysis equipment from any unusual condition occur, and informs relevant staff in time.
Additional aspect of the present utility model and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage from accompanying drawing below combining to the description of embodiment becoming obviously and it should be readily understood that wherein:
Fig. 1 is the utility model general illustration;
Fig. 2 is that the utility model is weighed general illustration;
Fig. 3 is the utility model gravity sensitive device schematic diagram;
Fig. 4 is the utility model isolated form 485 circuit diagram;
Fig. 5 is the utility model linear voltage regulator schematic diagram;
Fig. 6 is the utility model central processing unit partial schematic diagram;
Fig. 7 is the utility model transfer power source circuit schematic diagram;
Fig. 8 is the utility model power source circuit schematic diagram;
Fig. 9 is the utility model electric machine control schematic diagram;
Figure 10 is the utility model isolator schematic diagram;
Figure 11 is the utility model optical coupled switch schematic diagram;
Figure 12 is the total power source circuit schematic diagram of the utility model;
Figure 13 is the utility model city electricity put in circuit schematic diagram;
Figure 14 is the utility model battery control circuit schematic diagram;
Figure 15 is the utility model Energy control circuit diagram;
Figure 16 is the utility model heating circuit schematic diagram;
Figure 17 is the utility model heating module circuit diagram;
Figure 18 is the utility model heating module circuit diagram;
Figure 19 is the utility model display and control schematic diagram;
Figure 20 is the utility model control key circuit schematic diagram;
Figure 21 is the utility model display power supply circuit diagram;
Figure 22 is the utility model display and control optocoupler schematic diagram;
Figure 23 is the utility model bloody path pilot circuit schematic diagram;
Figure 24 is the utility model control optocoupler schematic diagram;
Figure 25 is the utility model network control chip schematic diagram;
Figure 26 is the utility model network control interface schematic diagram;
Figure 27 is the utility model warning circuit diagram;
Figure 28 is the utility model warning circuit diagram;
Figure 29 is the utility model warning power source circuit schematic diagram.
Embodiment
Being described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish. It is exemplary below by the embodiment being described with reference to the drawings, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", it is based on orientation shown in the drawings or position relation that the orientation of the instruction such as " outward " or position are closed, it is only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device referred to or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, unless otherwise prescribed and limit, it should be noted that, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanically connected or electrical connection, can also be the connection of two element internals, it is possible to be directly be connected, it is also possible to be indirectly connected by intermediary, for the ordinary skill in the art, it is possible to understand the concrete implication of above-mentioned term according to particular case.
As shown in Figure 2, the utility model provides Weighing control circuit, comprising: the first treater, storer, first data transmission circuit, data power circuit, power source circuit of weighing, weighing circuit;
First treater stores signal end and connects memory signals end, described first processor data transmission end connects first data transmission circuit transmissioning signal end, described first data transmission circuit electrical source connects data power source circuit power output end, described data power circuit power input terminus connects power source circuit power output end of weighing, described power source circuit power output end of weighing also connects the first processor power supply input terminus, described first treater weighing-up wave end connects weighing circuit Signal transmissions end, described weighing circuit is for weighing whole liquid weights of fluid path in haemodialysis equipment.
As shown in Figure 3, the described Weighing control circuit for haemodialysis equipment, preferably, described weighing circuit and bloody path weighing circuit comprise respectively: the first pressure transmitter, the 2nd pressure transmitter, the 1st electric capacity, the 2nd electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the 7th electric capacity, the 8th electric capacity, the 9th electric capacity, the 10th electric capacity, the 11st electric capacity, the 12nd electric capacity, the 13rd electric capacity;
Power supply end connects the 1st electric capacity one end, described 1st electric capacity one end also connects the first pressure sensor voltage input terminus, the positive polarity output terminal of described first pressure transmitter connects the 3rd electric capacity one end and the 4th electric capacity one end, described 4th electric capacity one end also connects analog to digital converter first analog quantity electrode input end, described analog to digital converter first analog quantity negative input connects the 4th electric capacity the other end, the described 1st electric capacity the other end connects the 3rd electric capacity the other end and the 2nd electric capacity one end respectively, described 2nd electric capacity one end also connects analog to digital converter negative pole respectively with reference to end and ground connection, described analog to digital converter positive reference end connects the 2nd electric capacity the other end and power supply end respectively, the described 4th electric capacity the other end also connects the 5th electric capacity one end and the first pressure sensor voltage cathode output end respectively, the described 5th electric capacity the other end connects the 6th electric capacity one end and the 7th electric capacity one end respectively, described 6th electric capacity one end also connects the first pressure sensor earth, the described 6th electric capacity the other end connects power supply end and the 2nd pressure sensor voltage input terminus respectively, the described 7th electric capacity the other end connects the 2nd pressure sensor voltage cathode output end and the 8th electric capacity one end respectively, described 8th electric capacity one end also connects analog to digital converter the 2nd analog quantity electrode input end, the described 8th electric capacity the other end connects analog to digital converter the 2nd analog quantity negative input and the 9th electric capacity one end respectively, the described 9th electric capacity the other end connects the 2nd pressure sensor earth, described 9th electric capacity one end also connects the 2nd pressure sensor voltage cathode output end, described 10th electric capacity one end connects power supply end and the 11st electric capacity one end respectively, described 11st electric capacity one end also connects analog to digital converter and powers end, the described 11st electric capacity the other end connects the 10th electric capacity the other end and ground connection respectively, described 13rd electric capacity one end connects power supply end and the 12nd electric capacity one end respectively, described 12nd electric capacity one end also connects analog to digital converter numeral interface and powers end, the described 12nd electric capacity the other end connects the 13rd electric capacity the other end respectively and connects analog to digital converter ground terminal, described analog to digital converter chip selection input terminus connects the first treater chip selection output terminal, described analog to digital converter serial input end of clock connects the first treater serial output terminal of clock, described analog to digital converter serial data output terminal connects the first treater serial date transfer end.
As shown in Figure 4, the described Weighing control circuit for haemodialysis equipment, preferably, described first data transmission circuit comprises respectively to the 7th transfer circuit, and it can adopt same circuit layout in type selecting: the 14th electric capacity, the 15th electric capacity, the 16th electric capacity, the 17th electric capacity, the 18th electric capacity, the 1st resistance, the 2nd resistance, the 1st diode, the 2nd diode, isolated form 485 chip;
Power supply end connects the 14th electric capacity one end and isolated form 485 chip power and powers end, described 14th electric capacity one end also connects isolated form 485 chip power and effectively holds, described 14th electric capacity the other end ground connection, isolated form 485 chip enable input receiving end and enable input queued switches end connect 485 buses and receive drive end, described isolated form 485 chip receives data output terminal and connects 485 bus input ends, described isolated form 485 chip transmission of data input terminus connects 485 output end of main, described isolated form 485 chip power is powered to hold and is connected the 15th electric capacity one end and power supply end respectively, described 15th electric capacity one end also connects the 16th electric capacity one end, the described 15th electric capacity the other end connects isolated form 485 chip ground end and the 16th electric capacity the other end respectively, the described 15th electric capacity the other end also connects the 1st diode cathode, the described 16th electric capacity the other end also connects the 17th electric capacity one end, the described 17th electric capacity the other end connects 485 bus driven in phase input/output terminals and the 1st diode cathode respectively, described 1st diode cathode also connects the 1st resistance one end, the described 1st resistance the other end connects isolated form 485 chip driven in phase input/output terminal, the anti-phase driving input/output terminal of isolated form 485 chip connects the 2nd resistance one end, the described 2nd resistance the other end connects the 2nd diode cathode and the 18th electric capacity one end respectively, ground connection after described 2nd diode cathode connection the 18th electric capacity the other end, described 18th electric capacity one end also connects the 485 anti-phase driving input/output terminals of bus.
The described Weighing control circuit for haemodialysis equipment, it is preferable that, also comprising voltage stabilizing circuit, described voltage stabilizing circuit one end connects power source circuit of weighing and powers end, and the described voltage stabilizing circuit the other end connects the first treater and powers end.
As shown in Figure 5, the described Weighing control circuit for haemodialysis equipment, it is preferable that, described voltage stabilizing circuit comprises: the 3rd resistance, the 19th resistance, shunt regulating circuit;
Described 3rd resistance one end connects power supply end, and the described 3rd resistance the other end connects shunt regulating circuit negative pole end, and described 19th electric capacity one end connects shunt regulating circuit reference voltage end, described 19th electric capacity the other end ground connection.
As shown in Figure 6, the described Weighing control circuit for haemodialysis equipment, preferably, described first treater comprises respectively to the 7th treater: the 4th resistance, the 5th resistance, the 6th resistance, the 20th electric capacity, the 21st electric capacity, the 22nd electric capacity, the 23rd electric capacity, the 24th electric capacity, the 25th electric capacity, the 26th electric capacity, the 27th electric capacity, the 1st inductance;
Micro-chip oscillation inputs connects the 20th electric capacity one end and the 4th resistance one end respectively, described 4th resistance one end also connects the 1st crystal oscillator one end, the described 1st crystal oscillator the other end connects the 4th resistance the other end and the 21st electric capacity one end respectively, the described 4th resistance the other end connects micro-chip oscillation output end, the described 21st electric capacity the other end connects the 20th electric capacity the other end and ground connection, described micro-chip start end connects the 5th resistance one end, described 5th resistance the other end ground connection, described monolithic processor resetting end connects the 6th resistance one end and the 22nd electric capacity one end respectively, described 22nd electric capacity the other end ground connection, the 23rd electric capacity, 24th electric capacity, 25th electric capacity, 26th electric capacity, after 27th Capacitance parallel connection, one end connects the 6th resistance the other end and microcontroller power supply end, described 23rd electric capacity, 24th electric capacity, 25th electric capacity, 26th electric capacity, after 27th Capacitance parallel connection, one end also connects the 1st inductance one end, and the described 1st inductance the other end connects power supply end, described 23rd electric capacity, 24th electric capacity, 25th electric capacity, 26th electric capacity, after 27th Capacitance parallel connection, the other end connects microcontroller power supply feedback end and ground connection.
As shown in Figure 7, the described Weighing control circuit for haemodialysis equipment, it is preferable that, described data power circuit comprises: bus power source interface, the 28th electric capacity, the 29th electric capacity, potentiostat, the 3rd diode, the 2nd inductance, the 30th electric capacity, the 31st electric capacity;
Bus power source interface power output end connects 485 bus driver input/output terminals, bus power source interface power input the 28th electric capacity in parallel and the 29th electric capacity, described 29th electric capacity one end connects power supply end and potentiostat voltage input end, described 29th electric capacity the other end ground connection, described voltage regulator feedback end connects the 2nd inductance one end, the described 2nd inductance the other end connects potentiostat voltage output end, described potentiostat voltage output end connects the 3rd diode cathode, described 3rd diode cathode ground connection, described 2nd inductance one end also connects the 30th electric capacity one end and the 31st electric capacity one end, the described 30th electric capacity the other end and the 31st electric capacity connect rear ground connection.
As shown in Figure 8, the described Weighing control circuit for haemodialysis equipment, preferably, the circuit such as power source circuit, motor electric eye circuit, heating power supply circuit, display power supply circuit of weighing described in comprise: the 4th photodiode, the 3rd inductance, the 7th resistance, the 32nd electric capacity, the 33rd electric capacity, the 34th electric capacity, the 35th electric capacity, the 36th electric capacity, the 37th electric capacity, the 38th electric capacity, the 39th electric capacity, the 40th electric capacity;
Power supply end connects the 32nd electric capacity one end and the 33rd electric capacity one end respectively, the described 32nd electric capacity the other end and the 33rd electric capacity the other end ground connection, described 33rd electric capacity one end also connects voltage-stabilizing output circuit power input, described voltage-stabilizing output circuit voltage output end connects the 34th electric capacity one end and the 35th electric capacity one end respectively, the described 34th electric capacity the other end and the 35th electric capacity the other end ground connection, described 35th electric capacity one end also connects the 3rd inductance one end, the described 3rd inductance the other end connects the 37th electric capacity one end and the 38th electric capacity one end respectively, described 38th electric capacity one end also connects voltage stabilizing chip voltage input terminus, described voltage stabilizing chip voltage output terminal connects the 39th electric capacity one end and the 40th electric capacity one end respectively, the described 39th electric capacity the other end and the 40th electric capacity the other end ground connection, described 40th electric capacity one end also connects the 7th resistance one end, the described 7th resistance the other end connects the 4th photodiode positive pole, described 4th photodiode negative pole ground connection. above-mentioned power source circuit can adaptive multiple powering mode demand.
The fluid path of haemodialysis equipment is carried out weighing measurement by some sensors by the utility model weighing circuit, and simultaneously can the information such as detecting pressure and temperature, weighing circuit layout-design is reasonable, circuit is stable, data interaction is carried out by the master control platform of transfer circuit and alarm control system, transfer quick and precisely, carries out voltage stabilizing process by the heavy pilot circuit of voltage stabilizing circuit symmetrical, extends the work-ing life of circuit.
As shown in Figure 9, circuit for controlling motor, comprising: the 2nd treater, the 2nd transfer circuit, motor power circuit, isolator, optocoupler pilot circuit, motor;
2nd transfer circuit data control end connects the 2nd processor data control end, described 2nd processor power supply end connects motor power circuit and powers end, described motor power circuit is powered to hold and is also connected isolator input terminus, described isolator output terminal connects optocoupler pilot circuit power supply end, described optocoupler pilot circuit control end connects motor, and described 2nd treater optocoupler control end connects optocoupler pilot circuit control end.
As shown in Figure 10, the described circuit for controlling motor for haemodialysis equipment, it is preferable that, described isolator comprises: the 8th resistance, the 9th resistance, the 10th resistance, the 5th diode, rly., the 41st electric capacity, the 42nd electric capacity, the 43rd electric capacity, the 1st optocoupler;
Power supply end connects the 8th resistance one end, the described 8th resistance the other end connects the 1st optocoupler input terminus, described 1st optocoupler output terminal collector electrode connects the 9th resistance one end, the described 9th resistance the other end connects power supply end and the 5th diode cathode respectively, described 1st optocoupler emtting electrode connects the 10th resistance one end, the described 10th resistance the other end connects the 1st transistor base, described 1st transistor collector connects electromagnetic coil relay one end and the 5th diode cathode respectively, power supply end also connects the electromagnetic coil relay the other end, described relay switch contacts one end connects power supply end, the described relay switch contacts the other end connects the 41st electric capacity, 42nd electric capacity, one end after 43rd Capacitance parallel connection, described 41st electric capacity, 42nd electric capacity, the other end ground connection after 43rd Capacitance parallel connection.
As shown in figure 11, the described circuit for controlling motor for haemodialysis equipment, preferably, described optocoupler pilot circuit comprises: the 11st resistance, the 12nd resistance, the 13rd resistance, the 14th resistance, the 15th resistance, the 16th resistance, the 2nd optocoupler, the 3rd optocoupler, the 4th optocoupler;
Power supply end connects the 11st resistance one end, the described 11st resistance the other end connects the 2nd optocoupler input terminus, 2nd optocoupler collector electrode connects the 12nd resistance one end, described 2nd optocoupler collector electrode also connects electric machine frequency modulated terminal, the described 12nd resistance the other end connects power supply end, described 11st resistance one end also connects the 13rd resistance one end, the described 13rd resistance the other end connects the 3rd optocoupler input terminus, 3rd optocoupler collector electrode connects the 14th resistance one end, described 3rd optocoupler collector electrode also connects motor Enable Pin, the described 14th resistance the other end connects power supply end, described 13rd resistance one end also connects the 15th resistance one end, the described 15th resistance the other end connects the 4th optocoupler input terminus, 4th optocoupler collector electrode connects the 16th resistance one end, described 4th optocoupler collector electrode also connects motor PWM pulsed modulation end, the described 16th resistance the other end connects power supply end, described 2nd optocoupler emtting electrode, 3rd optocoupler emtting electrode, 4th optocoupler emtting electrode connects rear ground connection.
The described circuit for controlling motor for haemodialysis equipment, it is preferable that, described motor is N number of, and described N is more than or equal to 1.
The described circuit for controlling motor for haemodialysis equipment, it is preferable that, described motor power circuit comprises: bus power source interface, the 28th electric capacity, the 29th electric capacity, potentiostat, the 3rd diode, the 2nd inductance, the 30th electric capacity, the 31st electric capacity;
Bus power source interface power output end connects 485 bus driver input/output terminals, bus power source interface power input the 28th electric capacity in parallel and the 29th electric capacity, described 29th electric capacity one end connects power supply end and potentiostat voltage input end, described 29th electric capacity the other end ground connection, described voltage regulator feedback end connects the 2nd inductance one end, the described 2nd inductance the other end connects potentiostat voltage output end, described potentiostat voltage output end connects the 3rd diode cathode, described 3rd diode cathode ground connection, described 2nd inductance one end also connects the 30th electric capacity one end and the 31st electric capacity one end, the described 30th electric capacity the other end and the 31st electric capacity connect rear ground connection.
Circuit for controlling motor carries out electric machine control by photoelectric coupled circuit, ensure that the motor of haemodialysis equipment runs well, described optocoupler design on control circuit is reasonable, run working stability, different motors is arranged respectively different optocoupler pilot circuits, achieve distributed coordinated signals, ensure that bloody path and fluid path equipment operation are normal.
As shown in figure 12, Energy control circuit, comprising: the 3rd treater, the 3rd transfer circuit, city's electricity put in circuit, battery control circuit, total power source circuit;
3rd processor data transmission end connects the 3rd transfer circuit data end, described 3rd processor power supply end connects total power source circuit and powers end, described city electricity put in circuit is powered to hold and is connected battery control circuit power input and total power source circuit power input respectively, and described battery control circuit is powered to hold and connected store battery charging end.
As shown in figure 13, the described Energy control circuit for haemodialysis equipment, preferably, electricity put in circuit in described city comprises: the 44th electric capacity, the 45th electric capacity, the 5th diode, the 6th photodiode, the 7th rectification diode, the 8th rectification diode, the 9th rectification diode, the 5th optocoupler, the 2nd bidirectional thyristor, the 1st safety fuse, the 17th resistance, the 18th resistance, the 19th resistance, the 20th resistance, the 21st resistance;
Triple cable plug zero line side connects the 45th electric capacity one end and the 18th resistance one end respectively, described triple cable plug zero line side also connects the 2nd bidirectional thyristor collector electrode, the described 45th electric capacity the other end connects the 17th resistance one end, the described 17th resistance the other end connects the 2nd bidirectional thyristor base stage and the 21st resistance one end respectively, the described 21 resistance the other ends connect the 5th optocoupler collector electrode, described 5th optocoupler emtting electrode connects the 2nd bidirectional thyristor emtting electrode and the 18th resistance the other end respectively, described 5th optocoupler output terminal connects the 19th resistance one end, the described 19th resistance the other end connects the 2nd processor power supply control end, described triple cable plug live wire end connects the 20th resistance one end and transformer input terminus respectively, described 9th rectification diode one end connects the 20th resistance one end, the described 20th resistance the other end connects the 6th photodiode negative pole, described 6th photodiode positive pole connects the 5th diode cathode, described 5th diode cathode connects adjustable resistance one end respectively, the described adjustable resistance the other end connects the 7th rectification diode one end and the 9th rectification diode one end respectively, the described 7th rectification diode the other end connects the 8th rectification diode one end, the described 8th rectification diode the other end connects adjustable resistance one end and the 9th rectification diode the other end respectively.
As shown in figure 14, the described Energy control circuit for haemodialysis equipment, preferably, described battery control circuit comprises: the 22nd resistance, the 23rd resistance, the 24th resistance, the 25th resistance, the 26th resistance, the 27th resistance, the 28th resistance, the 29th resistance, the 30th resistance, the 31st resistance, the 3rd triode, the 4th triode, the 5th triode, the 6th triode, the 10th diode, the 11st photodiode, the 12nd diode, the 13rd diode, the 14th diode, charger;
Power supply end connects the 22nd resistance one end respectively, the described 22nd resistance the other end connects the 4th transistor base and the 10th diode cathode respectively, described 10th diode cathode ground connection, described 4th transistor collector connects power supply end, described 4th transistor emitter connects the 3rd transistor base, described 3rd transistor collector connects the 4th transistor collector, described 3rd transistor emitter connects the 23rd resistance one end and the 24th resistance one end respectively, the described 23rd resistance the other end connects the 11st photodiode positive pole, described 11st photodiode negative pole connects the 29th resistance one end and charger power supply end respectively, the described 29th resistance the other end connects the 26th resistance one end and the 28th resistance one end respectively, described 26th resistance the other end connecting charger battery charging state level controling signal output terminal, the described 28th resistance the other end connects control signal input terminus and the 27th resistance one end of the enable comparer that charges respectively, the described 27th resistance the other end connects store battery charging end and the 12nd diode cathode respectively, described 12nd diode cathode connects the 25th resistance one end and the 6th transistor collector respectively, described 6th transistor emitter connects the 24th resistance the other end, described 24th resistance one end connecting charger power input, the described 27th resistance the other end also connects the 31st resistance one end and relay switch normally opened contact one end respectively, the described relay switch normally opened contact the other end connects the 48th electric capacity one end, the described 48th electric capacity the other end connects the 31st resistance the other end, described 48th electric capacity one end also connects the 13rd diode cathode, described 13rd diode cathode connects power supply end, described relay switch coils from parallel connection of coils the 14th diode, described 14th diode cathode connects the 5th transistor collector, described 5th transistor emitter ground connection, described 5th transistor base connects the 30th resistance one end, the described 30th resistance the other end connects Battery charge controller end.
As shown in figure 15, the described Energy control circuit for haemodialysis equipment, preferably, described total power source circuit comprises: the 7th triode, 8th triode, 49th electric capacity, 50th electric capacity, 51st electric capacity, 52nd electric capacity, 53rd electric capacity, 54th electric capacity, 55th electric capacity, 56th electric capacity, 57th electric capacity, 58th electric capacity, 32nd resistance, 33rd resistance, 34th resistance, 35th resistance, 36th resistance, 37th resistance, 38th resistance, 39th resistance, 40th resistance, 41st resistance, 15th diode, 16th diode, 17th diode, 18th diode, first potentiostat, 2nd potentiostat, 3rd potentiostat,
Described city electricity put in circuit is powered to hold and is connected the 32nd resistance one end and the 15th diode cathode respectively, the described 32nd resistance the other end connects the 33rd resistance one end and the 51st electric capacity one end respectively, the described 51st electric capacity the other end and the 33rd resistance the other end connect rear ground connection, described 15th diode cathode connects the 16th diode cathode and the 52nd electric capacity one end respectively, described 52nd electric capacity one end also connects the 53rd electric capacity one end and the 2nd potentiostat power input respectively, the described 52nd electric capacity the other end and the 53rd electric capacity the other end connect rear ground connection, described 16th diode cathode connects the 49th electric capacity one end and the first potentiostat power output end respectively, described 49th diode the other end ground connection, described first potentiostat power input connects the 50th electric capacity one end and the 34th electric capacity one end respectively, described 50th electric capacity the other end ground connection, described 34th resistance one end also connects the 8th transistor collector, the described 34th resistance the other end connects the 37th resistance one end and the 57th electric capacity one end respectively, the described 37th resistance the other end and the 57th resistance the other end connect rear ground connection, described 8th transistor emitter connects the 35th resistance one end, described 8th transistor base connects the 35th resistance the other end and the 36th resistance one end respectively, the described 36th resistance the other end the 38th resistance one end and the 7th transistor collector, the described 38th resistance the other end connects the 17th diode cathode, described 17th diode cathode connects the 3rd processor power supply control end and the 18th diode cathode respectively, described 18th diode cathode connects the 58th electric capacity one end and the 41st resistance one end respectively, described 58th electric capacity the other end ground connection, the described 41st resistance the other end connects power supply end, described 7th transistor emitter connects the 39th resistance one end, described 7th transistor base connects the 39th resistance the other end, described 7th transistor base also connects the 40th resistance one end, the described 40th resistance the other end connects the 3rd treater control end, 2nd potentiostat power output end connects the 54th electric capacity one end and the 3rd potentiostat input terminus respectively, described 54th electric capacity the other end ground connection, described 3rd potentiostat power output end connects the 55th electric capacity one end, described 55th electric capacity one end also connects the 56th electric capacity one end, the described 55th electric capacity the other end and the 56th electric capacity the other end connect rear ground connection.
Haemodialysis equipment is carried out overall power supply control by city's electricity put in circuit by the utility model Energy control circuit, by battery control circuit, store battery carried out charging control, when external source is stopped power supply or during circuit abnormality, with store battery, haemodialysis equipment can be powered, ensure haemodialysis equipment normal operation.
As shown in figure 16, heating control circuit, comprising: four-processor, the 4th transfer circuit, heating circuit, heating power supply circuit;
Four-processor Data Control end connects the 4th transfer circuit data control end, described four-processor power supply end connects heating power supply circuit and powers end, described four-processor computer heating control end connects heating circuit control end, and described heating circuit is powered to hold and connected heating power supply circuit heating power supply end.
As shown in figure 17, the described heating control circuit for haemodialysis equipment, preferably, described heating circuit comprises: the 42nd resistance, the 43rd resistance, the 44th resistance, the 45th resistance, the 46th resistance, the 9th bidirectional thyristor, the 6th optocoupler, the 19th diode, the 59th electric capacity;
Power output interface connects display LED display end, power supply end connects the 42nd resistance one end and the 59th electric capacity one end respectively, the described 59th electric capacity the other end connects the 44th resistance one end, described 59th electric capacity one end also connects the 9th bidirectional thyristor base stage, the described 42nd resistance the other end connects the 9th bidirectional thyristor emtting electrode and the 43rd resistance one end respectively, described 9th bidirectional thyristor collector electrode connects the 44th resistance the other end, described 9th bidirectional thyristor collector electrode also connects the 6th optocoupler emtting electrode, described 6th optocoupler collector electrode connects the 43rd resistance the other end, described 6th optocoupler output terminal connects the 45th resistance one end, the described 45th resistance the other end connects 3.3V power supply end.
As shown in figure 18, the described heating control circuit for haemodialysis equipment, preferably, described heating circuit also comprises: the 47th resistance, the 48th resistance, the 49th resistance, the 50th resistance, the 51st resistance, the 60th electric capacity, the 10th bidirectional thyristor, the 7th optocoupler;
24V power supply end connects the 49th resistance one end and the 47th resistance one end respectively, described 47th resistance one end also connects the 10th bidirectional thyristor base stage, the described 49th resistance the other end connects the 10th bidirectional thyristor collector electrode and the 50th resistance one end respectively, the described 50th resistance the other end connects the 7th optocoupler collector electrode, described 7th optocoupler emtting electrode connects the 10th bidirectional thyristor emtting electrode and the 60th electric capacity one end respectively, described 60th electric capacity one end also connects the 48th resistance one end, the described 60th electric capacity the other end connects the 47th resistance the other end, the described 48th resistance the other end connects the 20th diode cathode, described 20th diode cathode connects LED exhibited light, described 7th optocoupler output terminal connects the 51st resistance one end, the described 51st resistance the other end connects 3.3V power supply end.
The fluid path of haemodialysis equipment and bloody path are carried out computer heating control by the utility model heating control circuit, ensure to need in haemodialysis equipment the parts normal operation of heating, and heating circuit is reasonable in design, stable.
As shown in figure 19, display control circuit, comprising: the 5th treater, display power supply circuit, the 5th transfer circuit, pilot circuit, display unit;
5th processor power supply end connects display power supply circuit and powers end, described 5th processor data transmission control end connects the 5th transfer circuit data control end, described 5th treater control end connection control control circui end, described 5th treater display and control end connects display unit display end.
As shown in figure 20, the described display control circuit for haemodialysis equipment, preferably, described pilot circuit comprises: the 1st photoelectricity switch, the 2nd photoelectricity switch, the 3rd photoelectricity switch, the 4th photoelectricity switch, the 5th photoelectricity switch, the 6th photoelectricity switch, the 52nd resistance, the 53rd resistance, the 54th resistance, the 55th resistance, the 56th resistance, the 57th resistance, the 58th resistance, the 59th resistance, the 60th resistance, the 61st resistance, the 62nd resistance, the 63rd resistance, the 61st electric capacity, the 62nd electric capacity, the 63rd electric capacity, the 64th electric capacity, the 65th electric capacity, the 66th electric capacity;
Power supply end connects the 1st photoelectricity switch input terminal, described 1st photoelectricity output switching terminal connects the 52nd resistance one end, the described 52nd resistance the other end connects the 5th treater control end, described 1st photoelectric yield end also connects the 61st electric capacity one end and the 53rd resistance one end respectively, described 61st electric capacity the other end ground connection, power supply end also connects the 2nd photoelectricity switch input terminal, described 2nd photoelectricity output switching terminal connects the 54th resistance one end, the described 54th resistance the other end connects Keyboard Control exhibited light, described 2nd photoelectricity output switching terminal also connects the 62nd electric capacity one end and the 55th resistance one end respectively, described 62nd electric capacity the other end ground connection, power supply end also connects the 3rd photoelectricity switch input terminal, described 3rd photoelectricity output switching terminal connects the 56th resistance one end, the described 56th resistance the other end connects Keyboard Control exhibited light, described 3rd photoelectricity output switching terminal also connects the 63rd electric capacity one end and the 57th resistance one end respectively, described 63rd electric capacity the other end ground connection, power supply end also connects the 4th photoelectricity switch input terminal, described 4th photoelectricity output switching terminal connects the 58th resistance one end, the described 58th resistance the other end connects Keyboard Control exhibited light, described 4th photoelectricity output switching terminal also connects the 64th electric capacity one end and the 59th resistance one end respectively, described 64th electric capacity the other end ground connection, power supply end also connects the 5th photoelectricity switch input terminal, described 5th photoelectricity output switching terminal connects the 60th resistance one end, the described 60th resistance the other end connects Keyboard Control exhibited light, described 5th photoelectricity output switching terminal also connects the 65th electric capacity one end and the 61st resistance one end respectively, described 65th electric capacity the other end ground connection, power supply end also connects the 6th photoelectricity switch input terminal, described 6th photoelectricity output switching terminal connects the 62nd resistance one end, the described 62nd resistance the other end connects Keyboard Control exhibited light, described 6th photoelectricity output switching terminal also connects the 66th electric capacity one end and the 63rd resistance one end respectively, described 63rd electric capacity the other end ground connection, described 53rd resistance, 55th resistance, 57th resistance, 59th resistance, the 61st resistance the other end links together.
As shown in figure 21, the described display control circuit for haemodialysis equipment, preferably, described display power supply circuit comprises: the 4th potentiostat, the 5th potentiostat, the 6th potentiostat, the 64th resistance, the 65th resistance, the 66th resistance, the 67th resistance, the 68th resistance, the 21st diode, the 22nd photodiode, the 4th inductance, the 67th electric capacity, the 68th electric capacity, the 69th electric capacity, the 70th electric capacity, the 71st electric capacity, the 72nd electric capacity, the 73rd electric capacity, the 74th electric capacity, the 75th electric capacity, the 76th electric capacity, the 77th electric capacity;
24V power supply end connects the 76th electric capacity one end and the 77th electric capacity one end respectively, described 77th electric capacity one end also connects the 4th potentiostat power input, the described 76th electric capacity the other end and the 77th electric capacity the other end connect rear ground connection, described 4th voltage regulator feedback end connects the 64th resistance one end and the 66th resistance one end respectively, the described 64th resistance the other end connects the 65th resistance one end, the described 65th resistance the other end connects the 67th electric capacity one end and the 4th inductance one end respectively, the described 67th electric capacity the other end connects the 4th voltage regulator feedback end, described 4th potentiostat power output end connects the 21st diode cathode and the 67th resistance one end respectively, described 67th resistance one end also connects the 4th inductance the other end, described 21st diode cathode and the 66th resistance the other end ground connection, the described 67th resistance the other end connects the 68th electric capacity one end, described 68th electric capacity the other end ground connection, described 4th inductance one end also connects the 69th electric capacity one end respectively, 70th electric capacity one end and the 71st electric capacity one end, described 71st electric capacity one end also connects the 5th potentiostat power input, described 5th potentiostat power output end connects the 72nd electric capacity one end, described 72nd electric capacity one end also connects the 73rd electric capacity one end, the described 72nd electric capacity the other end and the 73rd electric capacity the other end connect rear ground connection, described 73rd electric capacity one end also connects the 6th potentiostat input terminus, described 6th output end of voltage stabilizer connects the 74th electric capacity one end, described 74th electric capacity one end also connects the 75th electric capacity one end, described 75th electric capacity one end also connects the 68th resistance one end, the described 68th resistance the other end connects the 22nd photodiode positive pole, described 22nd photodiode negative pole connects ground connection after the 74th electric capacity the other end and the 75th electric capacity the other end.
Display control circuit of the present utility model realizes key circuit control, and by display unit, the operational stage of haemodialysis equipment is carried out display operation, carries out data interaction by transfer circuit, ensures that haemodialysis equipment working state is represented in real time.
As shown in figure 23, display control circuit, comprising: the 6th treater, bloody path storer, the 6th transfer circuit, bloody path power source circuit, bloody path weighing circuit, photoelectric coupled circuit;
6th processor data control end connects the 6th transfer control circui end, described 6th treater optocoupler control end connects photoelectric coupled circuit control end, described 6th treater stores control end and connects bloody path storer storage end, described blood flow weighing circuit control end connects the 6th treater bloody path control end, and described bloody path power source circuit is powered to hold and connected the 6th processor power supply end.
As shown in figure 22, the described display control circuit for haemodialysis equipment, it is preferable that, described photoelectric coupled circuit comprises: the 69th resistance, the 70th resistance, the 71st resistance, the 23rd photodiode, the 8th optocoupler;
Power supply end connects the 69th resistance one end, another ground of described 69th resistance connects the 8th optocoupler collector electrode, described 8th optocoupler output terminal connects the 71st resistance one end, described 8th optocoupler output terminal also connects the 70th resistance one end, the described 70th resistance the other end connects the 23rd photodiode negative pole, described 23rd photodiode positive pole connects bloody path machine operation interface, and the described 71st resistance the other end connects bloody path machine operation interface.
As shown in figure 24, the described display control circuit for haemodialysis equipment, preferably, described photoelectric coupled circuit also comprises: the 72nd resistance, the 73rd resistance, the 74th resistance, the 75th resistance, the 76th resistance, the 77th resistance, the 9th optocoupler, the 10th optocoupler, the 11st optocoupler, the 78th electric capacity, the 79th electric capacity;
Power supply end connects the 72nd resistance one end, the described 72nd resistance the other end connects the 9th optocoupler input terminus, described 9th optocoupler collector electrode connects the 75th resistance one end, the described 75th resistance the other end connects bloody path electric machine control interface, after 78th electric capacity and the 79th Capacitance parallel connection, one end connects bloody path electric machine control interface power supply end, the other end ground connection after described 78th electric capacity and the 79th Capacitance parallel connection, power supply end also connects the 73rd resistance one end, the described 73rd resistance the other end connects the 10th optocoupler input terminus, described 10th optocoupler collector electrode connects the 76th resistance one end, the described 76th resistance the other end connects bloody path electric machine control interface, power supply end also connects the 74th resistance one end, the described 74th resistance the other end connects the 11st optocoupler input terminus, described 11st optocoupler collector electrode connects the 77th resistance one end, the described 77th resistance the other end connects bloody path electric machine control interface.
The utility model bloody path pilot circuit is by parameters such as the weight of weighing bloody path or the pressure and temps of equipment, realize the Real-Time Monitoring to bloody path work, ensureing that the bloody path of haemodialysis equipment is working properly, this bloody path pilot circuit layout-design is reasonable, working stability.
As shown in figure 27, master control driving circuit, comprising: the 7th treater, the 7th transfer circuit, network transmission circuit, alarm control circuit, master control power source circuit;
7th processor data control end connects the 7th transfer circuit data end, described 7th treater stores signal end and connects host memory storage end, described 7th treater controlling alarm end connects warning circuit signal end, described 7th processor network transmission control end interconnection network transmission circuit signal end, described 7th processor power supply end connects master control power source circuit power supply end.
The described master control driving circuit for haemodialysis equipment, it is preferable that, described network transmission circuit comprises: network interface card control processor, network interface card and host interface;
7th treater network interface card control end connection network card control treater control end, described network interface card control processor Signal transmissions end connects network interface card access end, described network interface card signal receiving end connects host interface.
As shown in figure 25, the described master control driving circuit for haemodialysis equipment, it is preferable that, described network interface card comprises: the 78th resistance, the 80th electric capacity and network card chip;
Described 78th resistance one end connects power supply, and the described 78th resistance the other end connects what network interface card chip power accessed, and described network card chip low-voltage output connects the 80th electric capacity one end, described 80th electric capacity the other end ground connection;
As shown in figure 26, described host interface comprises: the 79th resistance and the 80th resistance;
Power supply end connects the 79th resistance one end, and described 79th resistance the other end connected with network cable interface green light indication end, power supply end also connects the 80th resistance one end, described 80th resistance the other end connected with network cable interface amber light indication end.
As shown in figure 28, the described master control driving circuit for haemodialysis equipment, it is preferable that, described alarm control circuit comprises:
24th diode, the 81st resistance, the 82nd resistance, the 83rd resistance, the 84th resistance, the 85th resistance, the 86th resistance, the 87th resistance, loud speaker, the 11st triode, the 12nd triode, the 13rd triode, triggering device;
24th diode cathode connects power supply end, described 24th diode cathode connects the 82nd resistance one end and the 81st electric capacity one end respectively, described 24th diode cathode also connects the 81st resistance one end, described 81st electric capacity the other end ground connection, the described 81st resistance the other end connects the 11st transistor base, described 11st transistor collector connects the 82nd resistance the other end and the 83rd resistance one end respectively, the described 83rd resistance the other end connects the 13rd transistor base, described 81st electric capacity one end also connects the 84th resistance one end and the 85th resistance one end respectively, the described 85th resistance the other end connects loud speaker, described 13rd transistor collector connects the 12nd transistor collector, described 12nd transistor emitter connects loud speaker, described 12nd transistor base connects triggering device source code output terminal, the input end of clock of described triggering device connects the 87th resistance one end, the described 87th resistance the other end connects the 86th resistance one end, the described 86th resistance the other end connects flip-flop data input terminus, described 86th resistance one end also connects triggering device set end and reset end and ground connection.
As shown in figure 29, the described master control driving circuit for haemodialysis equipment, preferably, described master control power source circuit comprises: the 82nd electric capacity, the 83rd electric capacity, the 84th electric capacity, the 85th electric capacity, the 86th electric capacity, the 87th electric capacity, the 25th diode, the 26th photodiode, the 5th inductance, the 7th potentiostat, the 8th potentiostat, the 88th resistance;
485 bus control circuit power supply ends connect the 82nd electric capacity one end and the 83rd electric capacity one end respectively, described 83rd electric capacity one end also connects the 7th potentiostat power input, the described 82nd electric capacity the other end and the 83rd electric capacity the other end connect rear ground connection, described 7th voltage regulator feedback signal end connects the 5th inductance one end, the described 5th inductance the other end connects the 25th diode cathode and the 7th potentiostat power output end respectively, described 25th diode cathode ground connection, described 5th inductance one end also connects the 84th electric capacity one end and the 85th electric capacity one end respectively, described 85th electric capacity one end also connects the 8th potentiostat power input, the described 84th electric capacity the other end and the 85th electric capacity the other end connect rear ground connection, described 8th output end of voltage stabilizer connects the 88th resistance one end respectively, 86th electric capacity one end and the 87th electric capacity one end, the described 86th electric capacity the other end and the 87th electric capacity the other end connect rear ground connection, the described 88th resistance the other end connects the 26th photodiode positive pole, described 26th photodiode negative pole ground connection.
Haemodialysis equipment entirety can be carried out Collaborative Control by the utility model master control driving circuit, overall control can be carried out by 485 data control circuits, ensureing haemodialysis equipment steady operation, can the work of bloody path and fluid path be controlled in real time like this, equipment is easy to operation.
Network transmission control circuit, comprising: network interface card control processor, network interface card and host interface;
7th treater network interface card control end connection network card control treater control end, described network interface card control processor Signal transmissions end connects network interface card access end, described network interface card signal receiving end connects host interface.
The data of haemodialysis equipment can be connected to extraneous intelligence equipment by network interface by the utility model network transmission control circuit, data are carried out back-up storage, or haemodialysis equipment is carried out Long-distance Control, it is not necessary to personnel on site is on duty.
The utility model alarm control circuit realizes the monitor in real time of haemodialysis equipment by loud speaker and warning circuit module, prevents this haemodialysis equipment from any unusual condition occur, and informs relevant staff in time.
As shown in Figure 1, haemodialysis equipment heating control system of the present utility model, comprising: treatment master control board, 485 buses, weighing plate, hot-plate, display panel, motor plate, bloody path plate;
Total power source circuit is powered to hold and is connected treatment master control board power supply end, described treatment master control board Signal transmissions end connects 485 bus signals ends, described weighing plate signal end connects 485 bus signals ends, described motor plate signal end connects 485 bus signals ends, described bloody path partitioned signal end connects 485 bus signals ends, described hot-plate signal end connects 485 bus signals ends, described display panel signal end connects 485 bus signals ends, and described weighing plate, hot-plate, display panel, motor plate, bloody path plate carry out communications by 485 buses and treatment master control board.
The Coupled motion control of overall control circuit realiration of the present utility model haemodialysis equipment, for the overall control also information such as monitoring pressure in real time, temperature of bloody path and fluid path, and the liquid for bloody path and fluid path weighs, and carry out emergent powered operation by store battery, bloody path and fluid path are carried out heating operation, ensure that the steady operation of haemodialysis equipment, it is achieved that the heat treated of blood.
Although it has been shown and described that embodiment of the present utility model, it will be understood by those skilled in the art that: these embodiments can be carried out multiple change, amendment, replacement and modification when not departing from principle of the present utility model and objective, scope of the present utility model by claim and etc. jljl limit.
Claims (3)
1. the alarm control circuit for haemodialysis equipment, it is characterized in that, comprising: the 24th diode, the 81st resistance, the 82nd resistance, the 83rd resistance, the 84th resistance, the 85th resistance, the 86th resistance, the 87th resistance, loud speaker, the 11st triode, the 12nd triode, the 13rd triode, triggering device;
24th diode cathode connects power supply end, described 24th diode cathode connects the 82nd resistance one end and the 81st electric capacity one end respectively, described 24th diode cathode also connects the 81st resistance one end, described 81st electric capacity the other end ground connection, the described 81st resistance the other end connects the 11st transistor base, described 11st transistor collector connects the 82nd resistance the other end and the 83rd resistance one end respectively, the described 83rd resistance the other end connects the 13rd transistor base, described 81st electric capacity one end also connects the 84th resistance one end and the 85th resistance one end respectively, the described 85th resistance the other end connects loud speaker, described 13rd transistor collector connects the 12nd transistor collector, described 12nd transistor emitter connects loud speaker, described 12nd transistor base connects triggering device source code output terminal, the input end of clock of described triggering device connects the 87th resistance one end, the described 87th resistance the other end connects the 86th resistance one end, the described 86th resistance the other end connects flip-flop data input terminus, described 86th resistance one end also connects triggering device set end and reset end and ground connection.
2. the alarm control circuit for haemodialysis equipment according to claim 1, it is characterised in that, described triggering device is CD4013.
3. the alarm control circuit for haemodialysis equipment according to claim 1, it is characterised in that, described 11st triode, the 12nd triode, the 13rd triode are 2N5551.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014150.4U CN205287051U (en) | 2015-12-09 | 2015-12-09 | A alarm control circuit for blood treatment apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521014150.4U CN205287051U (en) | 2015-12-09 | 2015-12-09 | A alarm control circuit for blood treatment apparatus |
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| CN205287051U true CN205287051U (en) | 2016-06-08 |
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| CN201521014150.4U Expired - Fee Related CN205287051U (en) | 2015-12-09 | 2015-12-09 | A alarm control circuit for blood treatment apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596999A (en) * | 2019-01-19 | 2019-04-09 | 重庆山外山血液净化技术股份有限公司 | Blood cleaning equipment power supply supervision unit |
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2015
- 2015-12-09 CN CN201521014150.4U patent/CN205287051U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596999A (en) * | 2019-01-19 | 2019-04-09 | 重庆山外山血液净化技术股份有限公司 | Blood cleaning equipment power supply supervision unit |
| CN109596999B (en) * | 2019-01-19 | 2023-12-12 | 重庆山外山血液净化技术股份有限公司 | Power supply monitoring unit of blood purifying equipment |
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Address after: Science and technology building, No. 5 South mercury 401121 northern New District of Chongqing municipality Mount Huangshan Avenue 5 floor Patentee after: CHONGQING AOKLAND MEDICAL EQUIPMENT RESEARCH CO.,LTD. Address before: The 401121 northern New District of Chongqing municipality Mount Huangshan Road No. 5 south building, 5F mercury B Patentee before: CHONGQING AOKLAND MEDICAL EQUIPMENT RESEARCH CO.,LTD. |
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