CN209253761U - Peritoneal dialysis dispensing treatment system for serial dilution type complete sequential therapy - Google Patents

Abstract

The utility model discloses a peritoneal dialysis of complete sequential therapy of dilution type joins in marriage liquid treatment system in succession, including water pipe butt joint port, heating jar, gas removal tank, blending tank, peritoneal dialysis liquid filter, human butt joint port and waste liquid jar, communicate these equipment through the pipeline, form pipe-line system, can automatic preparation peritoneal dialysis liquid to adjust the liquid medicine to accord with service standard, improved peritoneal dialysis's efficiency, strengthened the security that the patient used, shortened patient's peritoneal dialysis's time.

Description

Peritoneal dialysis dispensing treatment system for serial dilution type complete sequential therapy

technical field

The utility model relates to the technical field of medical devices, in particular to a continuous dilution type peritoneal dialysis liquid dispensing treatment system for complete sequential treatment.

Background technique

Peritoneal dialysis uses the peritoneal cavity as the exchange space and the peritoneal membrane as the semi-permeable membrane. At the same time, the necessary substances are supplemented by the body through the dialysate, so as to achieve the purpose of treatment. Because of its safety, convenience, simplicity and speed, it has become one of the important treatments for end-stage renal disease (ESRD). Peritoneal dialysis is a dialysis method that uses the body's own peritoneum as a dialysis membrane.

Traditional peritoneal dialysis generally delivers circulating fluid through a hanging infusion bag, and then receives the waste fluid discharged from the body through a glass bottle. This traditional method is inefficient, takes a long time, and requires a lot of manpower to operate. Although peritoneal dialysis has been developed at present, the production of peritoneal dialysis fluid and disinfection and sterilization still need to be done manually.

Therefore, it is necessary to design a peritoneal dialysis dispensing treatment system with volume control and complete sequential treatment to solve the above problems.

Utility model content

The continuous dilution type peritoneal dialysis solution dispensing treatment system for complete sequential treatment proposed by the utility model can automatically complete the production of peritoneal dialysis fluid, adjust the concentration of peritoneal dialysis, and can also disinfect the entire system, thereby improving the peritoneal dialysis solution. Efficiency, enhanced patient safety, and shortened peritoneal dialysis time for patients.

In order to solve the above-mentioned technical problems, the basic idea of the technical solution adopted in the present invention is: a continuous dilution type peritoneal dialysis liquid dispensing treatment system for complete sequential treatment, including a water pipe docking port, a heating tank, a degassing tank, a mixing tank, a peritoneal dialysis solution A filter, a human body docking port and a waste liquid tank, the heating tank is provided with a first water inlet, a first water outlet, a first liquid inlet and a first liquid outlet, and the degassing tank is provided with a second A water inlet, a second water outlet, a first water return port and a first air outlet, the top of the mixing tank is provided with a third water inlet, a first liquid return port and a second air outlet, and the bottom is provided with a second liquid outlet The side is provided with a second liquid return port, and the peritoneal dialysis filter is provided with a second liquid inlet, a third liquid outlet and an impurity discharge port;

The water pipe docking port is communicated with the first water inlet of the heating tank, and a pressure reducing valve, a first filter, a first solenoid valve and a first pressure are sequentially connected between the water pipe docking port and the first water inlet of the heating tank sensor, the first water outlet of the heating tank is communicated with the second water inlet of the degassing tank, and the first water outlet of the heating tank and the second water inlet of the degassing tank are sequentially connected with a first temperature sensor, The first flow restrictor and the first gear pump, the first liquid inlet of the heating tank is communicated with the third liquid outlet of the peritoneal dialysis filter, and the third liquid outlet of the peritoneal dialysis filter is connected to the heating tank. A first electrolyte detector, a second temperature sensor, a third temperature sensor, a bubble detector, a second solenoid valve and a first check valve are arranged in sequence between the first liquid inlets of the tank. The liquid outlet is communicated with the second liquid return port of the mixing tank;

The first water return port of the degassing tank is communicated with the first water inlet of the heating tank, and a safety valve is provided between the first water return port of the degassing tank and the first water inlet of the heating tank. The second water outlet is communicated with the third water inlet of the mixing barrel, and a third solenoid valve is arranged between the second water outlet of the degassing tank and the third water inlet of the mixing barrel, and the first water outlet of the degassing tank is The exhaust port is communicated with the waste liquid tank, and a second flow restrictor, a fourth solenoid valve, a second pressure sensor and a second filter are sequentially arranged between the first exhaust port of the degassing tank and the waste liquid tank;

The second liquid outlet of the mixing barrel is communicated with the second liquid inlet of the peritoneal dialysis filter, and the second liquid outlet of the mixing barrel and the second liquid inlet of the peritoneal dialysis filter are in sequence. A third filter, a second electrolyte detector, a fourth temperature sensor, a third pressure sensor, a second gear pump, a flowmeter and a fifth solenoid valve are provided, and the flowmeter is also connected to the first liquid return port of the mixing tank. connected, and a sixth solenoid valve is arranged between the flow meter and the first liquid return port of the mixing barrel, the second exhaust port of the mixing barrel is communicated with the second pressure sensor, and the second exhaust port of the mixing barrel is in communication with the second pressure sensor. An eleventh solenoid valve is arranged between the port and the second pressure sensor;

The air bubble detector is communicated with the human body docking port, and a seventh solenoid valve and a fourth pressure sensor are sequentially connected between the air bubble detector and the human body docking port, the air bubble detector is also communicated with the waste liquid tank, and the air bubble detector An eighth solenoid valve, a second check valve and a ninth solenoid valve are arranged between the detector and the waste liquid tank in sequence;

The human body docking port is communicated with the waste liquid tank, and a fifth pressure sensor, a tenth solenoid valve, a plunger metering pump and a third check valve are arranged between the human body docking port and the waste liquid tank in sequence;

The impurity discharge port of the peritoneal dialysis filter is communicated with the waste liquid tank, and the fourteen solenoid valves, the fourth check valve and the No. Nine solenoid valves.

Further, the first water inlet of the heating tank is also connected with the second check valve, and a twelfth solenoid valve is also provided between the first water inlet of the heating tank and the second check valve.

Further, the first solenoid valve is communicated with the plunger metering pump, and a fourth filter and a thirteenth solenoid valve are arranged between the first solenoid valve and the plunger metering pump.

Further, the second water outlet of the degassing tank is communicated with the waste liquid tank, and a fifteenth solenoid valve is provided between the second water outlet of the degassing tank and the waste liquid tank.

Further, a detection pipeline is also connected to the second liquid inlet of the peritoneal dialysis filter, and the detection pipeline is sequentially provided with a fifth check valve, a fifth filter, a sixteenth solenoid valve, and a fifth check valve. Six filters, and a fifth check valve is placed close to the peritoneal dialysis filter.

Further, a powder feeding mechanism is provided at the beginning of the mixing barrel.

Further, the peritoneal dialysis filter has 2, and the 2 peritoneal dialysis filters are connected in series, and the impurity discharge ports of the 2 peritoneal dialysis filters are respectively provided with a fourteenth solenoid valve and a seventeenth electromagnetic valve. valve.

The beneficial effects of the present utility model are:

1. It can automatically prepare peritoneal dialysis fluid, and adjust the prepared peritoneal dialysis fluid to a state that meets the standard of use, shortening the configuration time of peritoneal dialysis fluid and shortening the treatment time of patients;

2. The entire pipeline can be thermally sterilized through the thermal disinfection circulation pipeline, and the pipeline can be washed at high speed and high pressure through the plunger pump cleaning pipeline to ensure the cleanliness of the pipeline, ensure that the peritoneal dialysis will not cause infection, and improve the patient's health. Safety of peritoneal dialysis.

The utility model has the advantages of simple structure and convenient use, and is suitable for popularization.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic diagram of a pipeline connection structure according to an embodiment of the present invention;

Fig. 2 is the schematic diagram of the heating tank in the embodiment of the utility model;

Fig. 3 is the schematic diagram of degassing tank in the embodiment of the utility model;

Fig. 4 is the schematic diagram of the mixing barrel in the embodiment of the utility model;

5 is a schematic diagram of a peritoneal dialysis filter in an embodiment of the present invention.

In the figure: 1, the water pipe docking port; 2, the heating tank; 201, the first water inlet; 202, the first water outlet; 203, the first liquid inlet; 204, the first liquid outlet; 3, the degassing tank; 301, the first water return port; 302, the second water outlet; 303, the second water inlet; 304, the first exhaust port; 4, the mixing tank; 401, the third water inlet; 402, the first liquid return port; 403 , the second liquid outlet; 404, the second liquid return port; 405, the second exhaust port; 5, the peritoneal dialysis filter; 501, the second liquid inlet; 502, the third liquid outlet; 503, the impurities Discharge port; 6. Human body docking port; 7. Waste liquid tank; 8. Pressure reducing valve; 9. First filter; 10. First solenoid valve; 11. First pressure sensor; 12. Fourth filter; 13 14, the first restrictor; 15, the first gear pump; 16, the fifteenth solenoid valve; 17, the second restrictor; 18, the fourth solenoid valve; 19, the second pressure sensor 20, the second filter; 21, the third filter; 22, the second electrolyte detector; 23, the fourth temperature sensor; 24, the third pressure sensor; 25, the second gear pump; 26, the flow meter; 27 , the fifth solenoid valve; 28, the first electrolyte detector; 29, the second temperature sensor; 30, the third temperature sensor; 31, the bubble detector; 32, the seventh solenoid valve; 33, the fourth pressure sensor; 34, The fifth pressure sensor; 35, the tenth solenoid valve; 36, the plunger metering pump; 37, the eighth solenoid valve; 38, the fourteenth solenoid valve; 39, the fourth check valve; 40, the second check valve; 41, the third check valve; 42, the second solenoid valve; 43, the first check valve; 44, the ninth solenoid valve; 45, the fifth check valve; 46, the fifth filter; 47, the sixteenth Solenoid valve; 48, sixth filter; 49, sixth solenoid valve; 50, eleventh solenoid valve; 51, seventeenth solenoid valve; 52, third solenoid valve; 53, thirteenth solenoid valve; 54, The twelfth solenoid valve; 55, the safety valve.

Detailed ways

The specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. It should be noted here that the description of these embodiments is used to help the understanding of the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as there is no conflict with each other.

As shown in Figure 1, Figure 2, Figure 3, Figure 4 and Figure 5, the peritoneal dialysis dispensing treatment system for continuous dilution type complete sequential therapy includes a water pipe docking port 1, a heating tank 2, a degassing tank 3, and a mixing tank 4. Peritoneal dialysis filter 5, human body docking port 6 and waste liquid tank 7, heating tank 2 is provided with a first water inlet 201, a first water outlet 202, a first liquid inlet 203 and a first liquid outlet 204 , the degassing tank 3 is provided with a second water inlet 303, a second water outlet 302, a first water return port 301 and a first exhaust port 304, and the top of the mixing tank 4 is provided with a third water inlet 401, a first liquid return port 402 and the second exhaust port 405, the bottom is provided with a second liquid outlet 403, the side is provided with a second liquid return port 404, and the peritoneal dialysis filter 5 is provided with a second liquid inlet 501 and a third liquid outlet 502 and impurity discharge port 503;

The water pipe docking port 1 is in communication with the first water inlet 201 of the heating tank 2, and the pressure reducing valve 8, the first filter 9, the first water inlet 201 and the first water inlet 201 of the heating tank 2 are sequentially connected between the water pipe docking port 1 and the heating tank 2. The solenoid valve 10 and the first pressure sensor 11, the first water outlet 202 of the heating tank 2 are communicated with the second water inlet 303 of the degassing tank 3, and the first water outlet 202 of the heating tank 2 is connected to the second water inlet 303 of the degassing tank 3. The first temperature sensor 13 , the first restrictor 14 and the first gear pump 15 are sequentially connected between the two water inlets 303 , the first liquid inlet 203 of the heating tank 2 and the third liquid outlet of the peritoneal dialysis filter 5 The port 502 is connected, and the first electrolyte detector 28, the second temperature sensor 29, the third The temperature sensor 30, the bubble detector 31, the second solenoid valve 42 and the first check valve 43, the first liquid outlet 204 of the heating tank 2 is communicated with the second liquid return port 404 of the mixing tank 4;

The first water return port 301 of the degassing tank 3 communicates with the first water inlet 201 of the heating tank 2 , and a safety valve is provided between the first water return port 301 of the degassing tank 3 and the first water inlet 201 of the heating tank 2 55, the second water outlet 302 of the degassing tank 3 is communicated with the third water inlet 401 of the mixing barrel 4, and the second water outlet 302 of the degassing tank 3 and the third water inlet 401 of the mixing barrel 4 are provided with The third solenoid valve 52, the first exhaust port 304 of the degassing tank 3 is communicated with the waste liquid tank 7, and a second limiter is sequentially provided between the first exhaust port 304 of the degassing tank 3 and the waste liquid tank 7. flow device 17, fourth solenoid valve 18, second pressure sensor 19 and second filter 20;

The second liquid outlet 403 of the mixing tank 4 is communicated with the second liquid inlet 501 of the peritoneal dialysis filter 5 , and the second liquid outlet 403 of the mixing tank 4 is connected with the second liquid inlet of the peritoneal dialysis filter 5 The third filter 21 , the second electrolyte detector 22 , the fourth temperature sensor 23 , the third pressure sensor 24 , the second gear pump 25 , the flow meter 26 and the fifth solenoid valve 27 , the flow meter 26 It is also communicated with the first liquid return port 402 of the mixing tank 4, and a sixth solenoid valve 49 is provided between the flow meter 26 and the first liquid return port 402 of the mixing tank 4, and the second exhaust port 405 of the mixing tank 4 communicated with the second pressure sensor 19, and an eleventh solenoid valve 50 is provided between the second exhaust port 405 of the mixing barrel 4 and the second pressure sensor 19;

The air bubble detector 31 is communicated with the human body docking port 6 , and a seventh solenoid valve 32 and a fourth pressure sensor 33 are sequentially connected between the air bubble detector 31 and the human body docking port 6 , and the air bubble detector 31 is also connected with the waste liquid tank 7 . The eighth solenoid valve 37, the second check valve 40 and the ninth solenoid valve 44 are arranged between the bubble detector 31 and the waste liquid tank 7 in sequence;

The human body docking port 6 is communicated with the waste liquid tank 7, and a fifth pressure sensor 34, a tenth solenoid valve 35, a plunger metering pump 36 and a third check valve are arranged between the human body docking port 6 and the waste liquid tank 7 in sequence. 41;

The impurity discharge port 503 of the peritoneal dialysis filter 5 is communicated with the waste liquid tank 7, and the fourteen solenoid valves and the fourth stopper are sequentially provided between the impurity discharge port 503 of the peritoneal dialysis filter 5 and the waste liquid tank 7. Return valve 39 and ninth solenoid valve 44 .

The second water outlet 302 of the degassing tank 3 is communicated with the waste liquid tank 7, and a fifteenth solenoid valve 16 is provided between the second water outlet 302 of the degassing tank 3 and the waste liquid tank 7.

When in use, connect the water pipe docking port 1 to the medical water treatment system, open the first solenoid valve 10, under the action of the first gear pump 15, the medical water flows in through the human body docking port 6, and firstly reduces the water through the pressure reducing valve 8 Then, the medical water is filtered through the first filter 9, and the water pressure after the depressurization of the medical water is detected by the first pressure sensor 11, and then the medical water enters the heating tank 2 through the first water inlet 201. The first water outlet 202 flows out, then the temperature of the heated medical water is detected by the first temperature sensor 13, and the flow of the medical water is controlled by the first restrictor 14, and then the medical water enters the degassing tank 3, and by opening the fourth The solenoid valve 18 makes the air control in the degassing tank 3 discharge to the waste liquid tank 7. If the first temperature sensor 13 detects that the temperature of the heated medical water reaches 36.5-37 °C, the third electronic valve is opened to make the medical water Entering the mixing tank 4, if the temperature of the medical water does not reach or is higher than 36.5-37 °C, open the safety valve 55, so that the medical water re-enters the heating tank 2 through the first water return port 301, and continues to heat; the medical water enters the mixing tank 4. At the same time, the medicinal powder is added into the mixing bucket 4, so that the medicinal powder is dissolved in the medical water to form medicinal liquid. The medicinal liquid flows out of the mixing bucket 4 through the second liquid outlet 403 under the action of the second gear pump 25, and first passes through the third filter. 21 Filter the undissolved medicinal powder, and then detect the concentration of electrolytes in the filtered medicinal solution, the temperature of the medicinal solution and the hydraulic pressure. If these three items meet the standards for the use of peritoneal dialysis fluid, then open the fifth solenoid valve 27, so that the medicinal solution enters. In the peritoneal dialysis filter 5, if one of the three items does not meet the use standard, the sixth solenoid valve 49 is opened, so that the medicinal liquid is returned to the mixing tank 4 through the first liquid return port 402, and the mixing tank 4 continues to be prepared until The concentration of the electrolyte, the temperature of the medicinal solution and the hydraulic pressure meet the use standards; the medicinal solution enters the peritoneal dialysis filter 5, and the fourteenth solenoid valve 38 is opened at the same time, and the air bubbles in the medicinal solution are filtered through the peritoneal dialysis filter 5. The generated air bubbles are discharged through the impurity discharge port 503, the fourth check valve 39 prevents the air bubbles from flowing back into the peritoneal dialysis filter 5, and the filtered medicinal solution flows out through the third liquid outlet 502, and then passes through the second electrolyte detector 22. , the second temperature sensor 29 and the bubble detector 31 respectively detect the concentration of the electrolyte in the filtered medicinal solution, the temperature of the medicinal solution and the air bubble content in the medicinal solution, if these three items do not meet the use standard, then open the second solenoid valve 42 , close the seventh solenoid valve 32, so that the medicinal liquid flows back to the first liquid inlet 203 of the heating tank 2, adjusts the temperature of the medicinal liquid through the heating tank 2 and flows out from the first liquid outlet 204, and then flows out from the second liquid return port 404 enters the mixing barrel 4, and after being reconfigured in the mixing barrel 4, it flows out from the second liquid outlet 403, and the detection is performed again. The third temperature sensor 30 is used to warn the temperature of the medicinal liquid. If the temperature of the medicinal liquid reaches the preset value the highest temperature value, an alarm is issued, and the second solenoid valve 42 is opened at the same time, so that the medicinal liquid enters the heating tank 2, and the fifteenth solenoid valve 16 is opened, so that the high-temperature water is discharged into waste The liquid tank 7 enables low-temperature medical water to enter the management system from the water pipe docking port 1, and performs cooling treatment on the high-temperature liquid. In the process, if the second electrolyte detector 22, the second temperature sensor 29 and the bubble detector 31 respectively detect the concentration of the electrolyte in the filtered medicinal solution, the temperature of the medicinal solution and the content of air bubbles in the medicinal solution, the human body is docked. Port 6 is docked with the patient, and the seventh solenoid valve 32 is opened to allow the medicinal liquid to enter the patient. After the patient is treated, the tenth solenoid valve 35 is opened to connect the plunger metering pump 36. Under the action of the plunger metering pump 36, the The used medicinal liquid is drawn out from the patient's body and discharged into the waste liquid tank 7 . The first electrolyte detector 28 and the second electrolyte detector 22 mainly detect the concentrations of potassium ions, calcium ions and sodium ions in the medicinal solution.

The first water inlet 201 of the heating tank 2 is also connected to the second check valve 40 , and a twelfth solenoid valve 54 is also provided between the first water inlet 201 of the heating tank 2 and the second check valve 40 .

When the system is sterilized after use, the first solenoid valve 10, the third solenoid valve 52, the fifth solenoid valve 27, the eighth solenoid valve 37 and the twelfth solenoid valve 54 are opened, and the high-temperature sterilization water is placed in the heating tank 2, removing the The gas tank 3, the mixing tank 4 and the peritoneal dialysis fluid filter 5 are sterilized in a thermal cycle to ensure the cleanliness of the pipeline, ensure that the peritoneal dialysis will not cause infection, and improve the safety of patients.

The first solenoid valve 10 communicates with the plunger metering pump 36 , and a fourth filter 12 and a thirteenth solenoid valve 53 are provided between the first solenoid valve 10 and the plunger metering pump 36 . After the plunger metering pump 36 draws out the waste liquid, it is easy to generate impurities, and it is easy to cause blockage after a long time. At this time, the first solenoid valve 10 is opened, the third solenoid valve 52 is closed, and then the plunger metering pump 36 is opened, and the medical water is metered in the plunger. Under the action of the pump 36, after entering the first solenoid valve 10, it flows through the fourth filter 12 and the thirteenth solenoid valve 53 to flush the plunger metering pump 36, and then discharges the sundries into the waste liquid tank 7, through the The plunger metering pump 36 is flushed to ensure the normal use of the plunger metering pump 36, thereby ensuring the normal use of the entire pipeline system.

A detection pipeline is also connected to the second liquid inlet 501 of the peritoneal dialysis filter 5, and the detection pipeline is sequentially provided with a fifth check valve 45, a fifth filter 46, a sixteenth solenoid valve 47, and a sixth check valve 45. The filter 48, and the fifth check valve 45 are provided close to the peritoneal dialysis filter 5.

The integrity of the peritoneal dialysis fluid filter 5 directly affects the normal use of the system. If the peritoneal dialysis fluid filter 5 is incomplete, the air bubbles in the medicinal solution cannot be filtered, making the medicinal solution unusable. Therefore, it is necessary to regularly check the peritoneal dialysis fluid filtration. At this time, the fifth solenoid valve 27 and the fourteenth solenoid valve 38 are closed, the seventh solenoid valve 32, the tenth solenoid valve 35 and the sixteenth solenoid valve 47 are opened, and the gas passes through the sixth filter 48, the The fifth filter 46 and the fifth check valve 45 enter the peritoneal dialysis fluid filter 5, and at the same time start the plunger metering pump 36, if the peritoneal dialysis fluid filter 5 is complete, under the action of the plunger metering pump 36 The internal management between the third liquid outlet 502 of the peritoneal dialysis filter 5 and the plunger metering pump 36 is pumped into negative pressure, and the negative pressure data is displayed through the fourth pressure sensor 33 and the fifth pressure sensor 34. If the peritoneal dialysis fluid The filter 5 is incomplete, and the air will be led to the plunger metering pump 36 through the peritoneal dialysis filter 5. At this time, the fourth pressure sensor 33 and the fifth pressure sensor 34 display atmospheric pressure. By checking the fourth pressure sensor 33 The integrity test result of the peritoneal dialysis fluid filter 5 can be obtained from the data of the fifth pressure sensor 34, the operation is simple, the efficiency is high, and the normal use of the system is ensured.

There are 2 peritoneal dialysis filters 5, the 2 peritoneal dialysis filters 5 are connected in series, and the impurity discharge ports 503 of the 2 peritoneal dialysis filters 5 are respectively provided with a fourteenth solenoid valve 38 and a seventeenth solenoid valve 51. .

The two peritoneal dialysis fluid filters 5 are connected in series, which improves the filtering effect, further filters out the gas in the medicinal solution, and ensures the safety of the patient using the medicinal solution.

A powder feeding mechanism is provided at the beginning of the mixing barrel 4 . In actual use, a powder feeding mechanism is provided at the opening of the mixing barrel 4, which can automatically add medicinal powder into the mixing barrel 4, which improves the liquid dispensing efficiency and shortens the treatment time of the patient.

The utility model is a reliable and practical device, which is convenient to use and suitable for popularization.

The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principles and spirit of the present invention, various changes, modifications, substitutions and alterations can be made to these embodiments, which still fall within the protection scope of the present invention.

Claims (7)

1. a peritoneal dialysis dispensing treatment system of serial dilution type complete sequential treatment is characterized in that: comprise water pipe docking port, heating tank, degassing tank, mixing bucket, peritoneal dialysis liquid filter, human body docking port and waste liquid The heating tank is provided with a first water inlet, a first water outlet, a first liquid inlet and a first liquid outlet, and the degassing tank is provided with a second water inlet, a second water outlet, a first liquid outlet A water return port and a first exhaust port, the top of the mixing tank is provided with a third water inlet, a first liquid return port and a second exhaust port, the bottom is provided with a second liquid outlet, and the side is provided with a second liquid return port The peritoneal dialysis filter is provided with a second liquid inlet, a third liquid outlet and an impurity discharge port; The water pipe docking port is communicated with the first water inlet of the heating tank, and a pressure reducing valve, a first filter, a first solenoid valve and a first pressure are sequentially connected between the water pipe docking port and the first water inlet of the heating tank sensor, the first water outlet of the heating tank is communicated with the second water inlet of the degassing tank, and the first water outlet of the heating tank and the second water inlet of the degassing tank are sequentially connected with a first temperature sensor, The first flow restrictor and the first gear pump, the first liquid inlet of the heating tank is communicated with the third liquid outlet of the peritoneal dialysis filter, and the third liquid outlet of the peritoneal dialysis filter is connected to the heating tank. A first electrolyte detector, a second temperature sensor, a third temperature sensor, a bubble detector, a second solenoid valve and a first check valve are arranged in sequence between the first liquid inlets of the tank. The liquid outlet is communicated with the second liquid return port of the mixing tank; The first water return port of the degassing tank is communicated with the first water inlet of the heating tank, and a safety valve is provided between the first water return port of the degassing tank and the first water inlet of the heating tank. The second water outlet is communicated with the third water inlet of the mixing barrel, and a third solenoid valve is arranged between the second water outlet of the degassing tank and the third water inlet of the mixing barrel, and the first water outlet of the degassing tank is The exhaust port is communicated with the waste liquid tank, and a second flow restrictor, a fourth solenoid valve, a second pressure sensor and a second filter are sequentially arranged between the first exhaust port of the degassing tank and the waste liquid tank; The second liquid outlet of the mixing barrel is communicated with the second liquid inlet of the peritoneal dialysis filter, and the second liquid outlet of the mixing barrel and the second liquid inlet of the peritoneal dialysis filter are in sequence. A third filter, a second electrolyte detector, a fourth temperature sensor, a third pressure sensor, a second gear pump, a flowmeter and a fifth solenoid valve are provided, and the flowmeter is also connected to the first liquid return port of the mixing tank. connected, and a sixth solenoid valve is arranged between the flow meter and the first liquid return port of the mixing barrel, the second exhaust port of the mixing barrel is communicated with the second pressure sensor, and the second exhaust port of the mixing barrel is in communication with the second pressure sensor. An eleventh solenoid valve is arranged between the port and the second pressure sensor; The air bubble detector is communicated with the human body docking port, and a seventh solenoid valve and a fourth pressure sensor are sequentially connected between the air bubble detector and the human body docking port, the air bubble detector is also communicated with the waste liquid tank, and the air bubble detector An eighth solenoid valve, a second check valve and a ninth solenoid valve are arranged between the detector and the waste liquid tank in sequence; The human body docking port is communicated with the waste liquid tank, and a fifth pressure sensor, a tenth solenoid valve, a plunger metering pump and a third check valve are arranged between the human body docking port and the waste liquid tank in sequence; The impurity discharge port of the peritoneal dialysis filter is communicated with the waste liquid tank, and the fourteen solenoid valves, the fourth check valve and the No. Nine solenoid valves. 2. The peritoneal dialysis solution dispensing treatment system for continuous dilution type complete sequential treatment according to claim 1, wherein the first water inlet of the heating tank is also connected with the second check valve, and the heating tank has a A twelfth solenoid valve is also arranged between the first water inlet and the second check valve. 3 . The peritoneal dialysis solution dispensing system for continuous dilution type complete sequential therapy according to claim 2 , wherein the first solenoid valve is communicated with the plunger metering pump, and the first solenoid valve is connected with the plunger. 4 . A fourth filter and a thirteenth solenoid valve are arranged between the metering pumps. 4. The peritoneal dialysis dispensing treatment system of continuous dilution type complete sequential treatment according to claim 3, is characterized in that: the second water outlet of the degassing tank is communicated with the waste liquid tank, and the A fifteenth solenoid valve is arranged between the second water outlet and the waste liquid tank. 5 . The peritoneal dialysis solution dispensing treatment system for continuous dilution type complete sequential therapy according to claim 4 , wherein the second liquid inlet of the peritoneal dialysis solution filter is also connected with a detection pipeline, and the A fifth check valve, a fifth filter, a sixteenth solenoid valve, and a sixth filter are sequentially arranged on the detection pipeline, and the fifth check valve is arranged close to the peritoneal dialysis fluid filter. 6 . The peritoneal dialysis solution dispensing treatment system for continuous dilution type complete sequential treatment according to claim 5 , wherein a powder feeding mechanism is provided at the beginning of the mixing barrel. 7 . 7. The peritoneal dialysis solution dispensing treatment system of the serial dilution type complete sequential treatment according to claim 5 or 6, wherein the peritoneal dialysis fluid filter has 2, and the 2 peritoneal dialysis fluid filters are connected in series, A fourteenth solenoid valve and a seventeenth solenoid valve are respectively provided at the impurity discharge ports of the two peritoneal dialysis filters.