CN209847880U - Infusion preparation system of plastic ampoule - Google Patents

Abstract

The utility model provides a preparation system for infusion preparation of plastic ampoule, include: the system comprises a preparation tank, a middle tank and a filling system, wherein the preparation tank is connected with an NF filter through a liquid medicine circulating and filtering pipeline, the preparation tank is communicated with the middle tank through a liquid medicine conveying pipeline, the middle tank is connected with the filling system through a liquid medicine filling pipeline, and the liquid medicine filling pipeline is provided with an MF filter; the pipeline is weathered in the sterilization, and the pipeline is weathered in the sterilization includes pipeline import and pipeline export, and the pipeline access connection has distilled water device, pure steam device and weathers the device, and the sterilization weathers the pipeline through a plurality of branch pipelines respectively with allotment jar, NF filter, pans, MF filter, fill system, liquid medicine loop filter pipeline, liquid medicine transportation pipeline, liquid medicine fill the pipeline intercommunication, all be provided with the control valve on each branch pipeline. The utility model discloses can carry out high temperature sterilization to each device in the system to and weather, carry out the preliminary treatment to the device when this produces ampoule preparation, with this better production ampoule preparation.

Description

Infusion preparation system of plastic ampoule

Technical Field

The utility model relates to a medical preparation technical field, in particular to infusion preparation system of plastics ampoule.

Background

The preparation production of the plastic ampoule is a novel product developed in recent years, and the preparation is developed quickly due to the characteristics of no glass chip splashing and no breakage when opened, cleaner PP and PE containers and the like. In the production process of ampoules, liquid medicine preparation is an important link, devices and pipelines for preparing and preparing liquid medicine are generally required to be sterilized, filling and sealing are performed, and filling and sealing processes can be generally completed only in an aseptic state, so that products cannot be polluted.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an infusion preparation system of plastics ampoule to can carry out high temperature sterilization to each device in the system, and weather, carry out the preliminary treatment to the device when producing ampoule preparation with this better production ampoule preparation.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a system for preparing an infusion preparation from a plastic ampoule, comprising:

the system comprises a preparation tank, an intermediate tank and a filling system, wherein the preparation tank is connected with an NF filter through a liquid medicine circulating and filtering pipeline, the preparation tank is communicated with the intermediate tank through a liquid medicine conveying pipeline, the intermediate tank is connected with the filling system through a liquid medicine filling pipeline, and the liquid medicine filling pipeline is provided with an MF filter;

the pipeline is weathered in the sterilization, the pipeline is weathered in the sterilization includes pipeline import and pipeline export, pipeline access connection has distilled water device, pure steam device and weathers the device, the sterilization weathers the pipeline through a plurality of branch pipelines respectively with allotment jar, NF filter, pans, MF filter, filling system, liquid medicine loop filter pipeline, liquid medicine transportation pipeline, liquid medicine fill the pipeline intercommunication, each all be provided with the control valve on the branch pipeline.

Furthermore, a temperature detection device and a first pressure detection device are arranged at the outlet of the pipeline, the temperature detection device and the first pressure detection device are both connected with a display and a controller, the display is suitable for displaying the pure steam pressure at the outlet of the pipeline detected by the first pressure detection device and displaying the distilled water temperature at the outlet of the pipeline detected by the temperature detection device, and the controller is in communication connection with the control valves and controls the on-off of the control valves according to the distilled water temperature or the pure steam pressure.

Furthermore, buzzers are connected to the first pressure detection device and the temperature detection device.

Further, the blending tank is connected with the intermediate tank through an isobaric pipeline, the isobaric pipeline is communicated with the sterilization blow-drying pipeline, and a control valve is arranged on the isobaric pipeline.

Further, the filling system comprises a high-level tank and a filling machine, wherein the high-level tank is respectively connected with the filling machine and the MF filter.

Furthermore, the blending tank, the NF filter, the intermediate tank, the MF filter and the filling system are all connected with a pressure pipeline system, and the pressure pipeline system is suitable for adjusting the pressure of the blending tank, the NF filter, the intermediate tank, the MF filter and the filling system.

Further, allotment jar, NF filter, pans, MF filter, filling system all are provided with second pressure measurement, second pressure measurement communication connection has first signal isolator, first signal isolator communication connection has:

the display panel is suitable for displaying the pressures of the blending tank, the NF filter, the intermediate tank, the MF filter and the filling system detected by the second pressure detection device;

a paperless recorder adapted to record the pressure detected by the second pressure detection device;

and the PLC is suitable for controlling the pressure pipeline system to regulate the pressure of the blending tank, the NF filter, the intermediate tank, the MF filter and the filling system.

Furthermore, the blending tank and the intermediate tank are both connected with a constant temperature tank through a temperature control pipeline, and the constant temperature tank is suitable for adjusting the temperature of the blending tank and the temperature of the intermediate tank.

Further, the allotment jar with the pans all are provided with temperature sensor, temperature sensor communication connection has the second signal isolator, second signal isolator communication connection has:

the display panel is suitable for displaying the temperatures of the blending tank and the intermediate tank detected by the temperature sensor;

the paperless recorder is suitable for recording the temperature detected by the temperature sensor;

and the PLC is suitable for controlling the constant-temperature tank to adjust the temperature of the blending tank and the temperature of the intermediate tank.

Further, the temperature control pipeline includes steam heating pipeline, steam exhaust steam heating pipeline, cooling water pipeline, the steam heating pipeline with all be provided with the heating valve on the steam exhaust steam heating pipeline, be provided with the cooling valve on the cooling water pipeline, the heating valve with the cooling valve all with PLC controller communication connection.

Compared with the prior art, the preparation system for the infusion preparation of the plastic ampoule has the following advantages:

the utility model discloses a plastic ampoule's infusion preparation system, through setting up distilled water device and pure steam device, and distilled water device and pure steam device are connected with material blending device through the sterilization blow-dry pipeline, the high temperature distilled water that can control the distilled water device heating flows into in the material blending device, and carry out the high temperature distilled water sterilization, and after the high temperature distilled water sterilization, generate high temperature pure steam through the heating of pure steam device, carry out the pure steam sterilization to the material blending device, with this can bigger degree disinfect the device, reduce the existence of virus and mycoplasma, set up simultaneously and weather the device, weather the device and the sterilization blow-dry pipeline connection, after the sterilization, weather pipeline and device through weather the device, with this can be better prepare the liquid medicine, and weather pipeline and device after production is accomplished, prevent inside rust of each device and bacterial virus from breeding, set up NF filter equipment and liquid medicine circulating filtration pipeline simultaneously, can carry out the circulating filtration to the liquid medicine to be provided with MF filter equipment, before the liquid medicine fills, further filter, with this can obtain higher quality liquid medicine.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a schematic diagram of a system for preparing an infusion preparation from a plastic ampoule according to an embodiment of the present invention;

FIG. 2 is a schematic view showing a connection structure of the distilled water device, the pure steam device and the blow-drying device with the filling system;

FIG. 3 is a schematic view of a connection structure of a second pressure detection device and a first signal isolator;

FIG. 4 is a schematic view of a connection structure of a temperature sensor and a second signal isolator;

fig. 5 is a schematic view of a connection structure of the first pressure detecting device and the controller.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

Also, it is noted that the terms "first," "second," and the like in the description and claims of the present invention and in the above-described drawings are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Example one

As shown in fig. 1-5, the utility model provides a preparation system for infusion preparation of plastic ampoule, comprising: the system comprises a preparation tank 101, an intermediate tank 103 and a filling system 105, wherein the preparation tank 101 is connected with an NF filter 102 through a liquid medicine circulating and filtering pipeline 201, the preparation tank 101 is communicated with the intermediate tank 103 through a liquid medicine conveying pipeline 202, the intermediate tank 103 is connected with the filling system 105 through a liquid medicine filling pipeline 203, and the liquid medicine filling pipeline 203 is provided with an MF filter 104; the pipeline 3 is weathered in the sterilization, the pipeline 3 is weathered in the sterilization includes pipeline import 301 and pipeline export 302, pipeline import 301 is connected with distilled water device 4, pure steam device 18 and weathers the device, the pipeline 3 is weathered in the sterilization respectively with allotment jar 101, NF filter 102, intermediate tank 103, MF filter 104, filling system 105, liquid medicine circulating filtration pipeline 201, liquid medicine transportation pipeline 202, liquid medicine filling pipeline 203 intercommunication through a plurality of branch pipelines 5, all be provided with control valve 6 on each branch pipeline 5.

In the related art, a production system for producing an ampoule preparation often does not have a good sterilization function, and the production system is usually sterilized by providing a sterilization function in a filter device of the production system to sterilize the liquid medicine during filtration, but the sterilization effect of the filter device is often poor, and viruses and mycoplasma are often difficult to completely kill, so that the liquid medicine is contaminated during the production of the preparation, and the filter device with the sterilization function is often expensive, so that it is difficult to pre-treat the production system during the production of the ampoule preparation.

Referring to fig. 1, the infusion preparation system of a plastic ampoule according to the present invention dispenses a liquid medicine through a preparation tank 101, the preparation tank 101 is connected to an NF filter 102 through a liquid medicine circulating filter line 201, so that the liquid medicine is sent to the NF filter 102 for circular filtration after the liquid medicine is prepared in the preparation tank 101, the liquid medicine circular filtration pipeline 201 is composed of a plurality of pipelines to form a circular loop, wherein the pipeline is provided with a liquid feeding pump for liquid feeding circulation, the liquid medicine is filtered for a plurality of times by the NF filter 102, then the liquid medicine is transferred to the intermediate tank 103 by the preparation tank 101 through the liquid medicine transportation pipeline 202 for transitional storage and metering, and then is transferred to the filling system 105 through the liquid medicine filling pipeline 203 for filling and encapsulating, wherein the liquid medicine filling line 203 is also provided with an MF filter 104, so as to further carry out filtration, and the quality of the filled liquid medicine preparation is higher. Wherein, the sterilizing and blow-drying pipeline 3 is respectively communicated with the preparation tank 101, the NF filter 102, the intermediate tank 103, the MF filter 104, the filling system 105, the liquid medicine circulating and filtering pipeline 201, the liquid medicine conveying pipeline 202 and the liquid medicine filling pipeline 203 through a plurality of branch pipelines 5, a distilled water device 4 and a pure steam device 18 are arranged at a pipeline inlet 301 of the sterilizing and blow-drying pipeline 3, the distilled water device 4 can generate high-temperature distilled water, the high-temperature distilled water is discharged into the sterilizing and blow-drying pipeline 3 and is discharged into each device and pipeline through each branch pipeline 5, so that the high-temperature distilled water sterilization can be carried out on the system, after the high-temperature distilled water sterilization is finished, high-temperature pure steam is generated through the connected pure steam device 18, and the high-temperature pure steam is discharged into the sterilizing and blow-drying pipeline 3 and is discharged into each device and pipeline through each branch pipeline 5, so that the high-temperature pure, thereby the device can be sterilized for a plurality of times better, and the virus and mycoplasma can be prevented from polluting the liquid medicine.

Treat the sterilization completion of device, through the sterilization blow-dry device 20 that weathers that pipeline 3 is connected, blow-dry operation is carried out to each pipeline and device to this can carry out the preliminary treatment that sterilizes and weathers to production system before producing ampoule preparation, with this production ampoule preparation that can be better, guarantee better medicament quality, and after ampoule preparation produces, wash and weather each pipeline and device, prevent when not producing, device and pipeline rust or breed the bacterium.

Wherein, all be provided with control valve 6 on each branch pipeline 5 to this can carry out independent control to the sterilization of each pipeline and device, and better carry out sterilization and blow-dry.

Example two

As shown in fig. 1, the present embodiment is different from the above-mentioned embodiment in that a pipeline outlet 302 is provided with a temperature detection device 7 and a first pressure detection device 19, the temperature detection device 7 and the first pressure detection device 19 are both connected with a display and a controller 21, the display is adapted to display the pure vapor pressure at the pipeline outlet 302 detected by the first pressure detection device 19 and display the distilled water temperature at the pipeline outlet 302 detected by the temperature detection device 7, the controller 21 is in communication connection with each control valve 6, and controls the on-off of each control valve 6 according to the distilled water temperature or the pure vapor pressure.

In this embodiment, a temperature detection device 7 and a first pressure detection device 19 are disposed at the pipeline outlet 302 for detecting the temperature of the high-temperature distilled water in the sterilization blow-dry pipeline 3 and the pressure of the high-temperature pure steam in the sterilization blow-dry pipeline 3, wherein the temperature detection device 7 and the first pressure detection device 19 are connected with a display for displaying the temperature of the distilled water in the sterilization blow-dry pipeline 3 and the pure steam pressure in the sterilization blow-dry pipeline 3, so that an operator can better control sterilization, the controller 21 is in communication connection with each control valve 6, and the controller 21 can control the opening or closing of the control valve 6 through the distilled water temperature and the pure steam pressure displayed by the display, so as to reasonably sterilize the system when the distilled water temperature or the pure steam pressure meets the requirement.

Preferably, the temperature detecting device 7 and the first pressure detecting device 19 are communicably connected to the controller 21, and the controller 21 includes an identification unit, and automatically controls the control valve 6 according to the temperature and the pure steam pressure of the distilled water identified by the identification unit, thereby achieving automatic sterilization control.

Preferably, the temperature detection device 7 and the first pressure detection device 19 are connected with a buzzer 8, which can prompt through the buzzer 8 according to the temperature of the distilled water detected by the temperature detection device 7 and the pure steam pressure detected by the first pressure detection device 19, for example, when the temperature of the distilled water reaches a preset temperature requirement, a buzzing prompt is given to prompt the start of CIP sterilization in sterilization; or, be provided with the time-recorder, the time-recorder is connected with temperature-detecting device 7 to be connected with the judgement unit, when distilled water gets into the sterilization and weathers the pipeline, time through the time-recorder, if in the time of predetermineeing, the distilled water temperature does not reach the temperature of predetermineeing that can carry out high temperature sterilization, and accessible bee calling organ 8 sends the unusual suggestion of sterilization.

EXAMPLE III

Referring to fig. 1, the present embodiment is different from the system for preparing an infusion preparation for a plastic ampoule according to the above embodiment in that a blending tank 101 is connected to an intermediate tank 103 through an isobaric line 9, the isobaric line 9 is connected to a sterilization blow-drying line 3, and a control valve 6 is provided on the isobaric line 9.

In this embodiment, when the liquid medicine that the blending tank 101 was allocated is filtered through NF filter 102 and is transmitted to the pans 103, through set up isobaric pipeline 9 between blending tank 101 and pans 103, can adjust the pressure of blending tank 101 and pans 103, thereby the better transportation and the filtration that realize the liquid medicine, and isobaric pipeline 9 and sterilization blow-dry pipeline 3 intercommunication, it is specific, isobaric pipeline 9 and sterilization blow-dry pipeline 3 are connected through branch pipeline 5, be provided with control valve 6 on this branch pipeline 5 simultaneously, with this can sterilize isobaric pipeline 6, and carry out reasonable control to the sterilization.

Wherein, the isobaric pipeline 9 is provided with a control valve 6, when the isobaric control is needed to be carried out on the regulating tank 101 and the intermediate tank 103, the control valve 6 is controlled to open and close, and then the on-off of the isobaric pipeline 9 is controlled, so that the isobaric control of the regulating tank 101 and the intermediate tank 103 is realized.

Example four

As shown in fig. 2, the present embodiment is different from the infusion preparation preparing system for plastic ampoule according to the above embodiment in that the filling system 105 includes a high-level tank 1051 and a filling machine 1052, and the high-level tank 1051 is connected to the filling machine 1052 and the MF filter 104, respectively.

In this embodiment, the filling system 105 includes a high-level tank 1051 and a filling machine 1052, wherein the high-level tank 1051 is connected to the filling machine 1052 and the MF filter 104, and after the MF filter 104 filters the liquid medicine, the liquid medicine can be transferred to the high-level tank 1051 for temporary storage, so that when the liquid medicine needs to be filled, the liquid medicine can be transferred from the high-level tank 1051 to the filling machine 1052 for filling and sealing.

Wherein, the high-level tank 1051 and the filling machine 1052 are connected with the distilled water device 4 and the pure steam device 18 through pipelines, and the pipelines are provided with control valves 6, thereby sterilizing the high-level tank 1051 and the filling machine 1052 and controlling the sterilization.

EXAMPLE five

Referring to fig. 1, the present embodiment differs from the plastic ampoule infusion preparation system of the previous embodiment in that the dispensing tank 101, the NF filter 102, the intermediate tank 103, the MF filter 104, and the filling system 105 are connected to a pressure line system 10, and the pressure line system 10 is adapted to regulate the pressure of the dispensing tank 101, the NF filter 102, the intermediate tank 103, the MF filter 104, and the filling system 105.

In the present embodiment, the pressure line system 10 includes a gas pipe, one end of which is connected to an air pressure source, and the other end of which is connected to the preparation tank 101, the NF filter 102, the intermediate tank 103, the MF filter 104, and the filling system 105, respectively, so that the preparation tank 101, the NF filter 102, the intermediate tank 103, the MF filter 104, and the filling system 105 are controlled individually by the air pressure source, and the liquid chemical can be delivered by the air pressure between the apparatuses.

As shown in fig. 3, the blending tank 101, the NF filter 102, the intermediate tank 103, the MF filter 104, and the filling system 105 are all provided with a second pressure detection device 11, the second pressure detection device 11 is communicatively connected to a first signal isolator 12, and the first signal isolator 12 is communicatively connected to:

a display panel 13 adapted to display the pressures of the blending tank 101, the NF filter 102, the intermediate tank 103, the MF filter 104, the filling system 105 detected by the second pressure detecting means 11; when the liquid medicine is produced, the pressure in each device can be acquired in real time through the second pressure detection device 11, so that the production of the liquid medicine preparation is better judged;

a paperless recorder 14 adapted to record the pressure detected by the second pressure detecting means 11; the pressure detected by the second pressure detection device 11 can be recorded at a specific time through the paperless recorder 14, so that the production standardization of the production system is improved, and the later-stage troubleshooting and maintenance of the production system are facilitated;

a PLC controller 15 adapted to control the pressure line system 10 to regulate the pressures of the make-up tank 101, the NF filter 102, the intermediate tank 103, the MF filter 104, and the filling system 105; according to the pressure detected by the second pressure detection device 11, the pressure of each device is adjusted corresponding to the stage of the infusion preparation system at which the preparation is produced, specifically, the pressure pipeline system 10 is provided with a control valve 6, and the PLC controller 15 is in communication connection with the control valve 6, so as to control the pressurization and depressurization of the blending tank 101, the NF filter 102, the intermediate tank 103, the MF filter 104 and the filling system 105, and further control the air pressure transportation of the liquid medicine in each device.

EXAMPLE six

The present embodiment is different from the above-mentioned embodiment in that the preparation tank 101 and the intermediate tank 103 are connected to a constant temperature tank 23 through a temperature control pipeline 24, and the constant temperature tank 23 is adapted to regulate the temperature of the preparation tank 101 and the intermediate tank 103.

The blending tank 101 is connected with the constant temperature tank 23 through the temperature control pipeline 24, so that the blending tank 101 can be heated when infusion preparations are produced, the temperature of the blending tank 101 can quickly reach a required range, blending of liquid medicine preparations is started, and after blending is completed, the blending tank 101 can be cooled through the constant temperature tank 23, so that subsequent operations such as cleaning of the blending tank 101 can be performed.

Meanwhile, the intermediate tank 103 is connected with the constant temperature tank 23 through the temperature control pipeline 24, and after the liquid medicine is blended through the blending tank 101, the intermediate tank 103 is adjusted through the constant temperature tank 23, so that the liquid medicine can be kept at a reasonable temperature during transportation and temporary storage.

Wherein, as shown in fig. 4, the blending tank 101 and the intermediate tank 103 are both provided with a temperature sensor 16, the temperature sensor 16 is connected with a second signal isolator 17 in communication, the second signal isolator 17 is connected with:

a display panel 13 adapted to display the temperatures of the blending tank 101 and the intermediate tank 103 detected by the temperature sensor 16; when the liquid medicine is produced, the temperature in each of the blending tank 101 and the intermediate tank 103 can be acquired in real time through the temperature sensor 16, so that the production of the liquid medicine preparation is judged better;

a paperless recorder 14 adapted to record the temperature detected by the temperature sensor 16; the paperless recorder 14 can record the temperature detected by the temperature sensor at a specific time, so that the production standardization of the production system is improved, and the later-stage troubleshooting and maintenance of the production system are facilitated;

and the PLC 15 is suitable for controlling the constant temperature tank 23 to regulate the temperature of the distribution tank 101 and the intermediate tank 103. According to the temperature detected by the temperature sensor 16, the temperature of the preparation tank 101 and the intermediate tank 103 is adjusted corresponding to the stage of the preparation system for infusion preparation at the same time, so that the preparation of the liquid medicine in the preparation tank 101 is reasonably controlled, and the liquid medicine is transported and stored at a proper time.

The temperature control pipeline 24 comprises a steam heating pipeline 2401, a steam exhaust steam heating pipeline 2402 and a cooling water pipeline 2403, heating valves are arranged on the steam heating pipeline 2401 and the steam exhaust steam heating pipeline 2402, a cooling valve is arranged on the cooling water pipeline 2403, and the heating valves and the cooling valve are in communication connection with the PLC controller 15. One end of each of the steam heating pipeline 2401, the steam exhaust steam heating pipeline 2402 and the cooling water pipeline 2403 is correspondingly connected with a steam generating device, an exhaust steam generating device and a cooling water device, the other end of each of the steam heating pipeline 2402 and the cooling water pipeline 2403 is connected with the intermediate tank 103 and the blending tank 101, and when the blending tank 101 and the intermediate tank 103 need to be heated or cooled, the PLC 15 controls corresponding control valves so as to realize temperature control of the blending tank 101 and the intermediate tank 103; further reasonably controlling the blending of the liquid medicine in the blending tank 101, transporting and storing the liquid medicine at a proper time.

EXAMPLE seven

As shown in fig. 5, the present embodiment is different from the above-mentioned embodiment in that the first pressure detection device 19 includes a thermal bulb 1901 and a conversion unit 1902, the conversion unit 1902 is in communication connection with the controller 21 and the thermal bulb 1901, the thermal bulb 1901 is adapted to detect the steam temperature at the outlet 302 of the pipeline, and the conversion unit 1902 converts the steam temperature into a steam pressure value and sends the steam pressure value to the controller 21.

In this embodiment, the pure steam pressure is measured by detecting the pure steam temperature at the outlet 302 of the pipeline and according to the pressure value corresponding to the pure steam temperature.

Preferably, the bulb 1901 is in communication with the display, and can also detect and indicate the temperature of the pure steam at the pipeline outlet 302, in which case the bulb 1901 can replace the temperature detection device 7 to detect the temperature of the distilled water and the temperature of the pure steam at the same time.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A system for preparing an infusion preparation for a plastic ampoule, comprising:

the system comprises a preparation tank (101), an intermediate tank (103) and a filling system (105), wherein the preparation tank (101) is connected with an NF filter (102) through a liquid medicine circulating and filtering pipeline (201), the preparation tank (101) is communicated with the intermediate tank (103) through a liquid medicine conveying pipeline (202), the intermediate tank (103) is connected with the filling system (105) through a liquid medicine filling pipeline (203), and an MF filter (104) is arranged on the liquid medicine filling pipeline (203);

pipeline (3) is weathered in the sterilization, pipeline (3) is weathered in the sterilization includes pipeline import (301) and pipeline outlet (302), pipeline import (301) are connected with distilled water device (4), pure steam device (18) and weathers device (20), the sterilization weathers pipeline (3) through a plurality of branch pipeline (5) respectively with allotment jar (101), NF filter (102), intermediate tank (103), MF filter (104), filling system (105), liquid medicine loop filter pipeline (201), liquid medicine transportation pipeline (202), liquid medicine filling pipeline (203) intercommunication, each all be provided with control valve (6) on branch pipeline (5).

2. The preparation system of a plastic ampoule infusion preparation according to claim 1, wherein the tube outlet (302) is provided with a temperature detection device (7) and a first pressure detection device (19), the temperature detection device (7) and the first pressure detection device (19) are connected with a display and a controller (21), the display is suitable for displaying the pure vapor pressure at the tube outlet (302) detected by the first pressure detection device (19) and displaying the distilled water temperature at the tube outlet (302) detected by the temperature detection device (7), and the controller (21) is in communication connection with each control valve (6) and controls the on-off of each control valve (6) according to the distilled water temperature or the pure vapor pressure.

3. The system for preparing an infusion preparation into a plastic ampoule according to claim 2, wherein a buzzer (8) is connected to each of the first pressure detection means (19) and the temperature detection means (7).

4. The system for preparing an infusion preparation for a plastic ampoule of claim 1, wherein the blending tank (101) is connected to the intermediate tank (103) through an isobaric line (9), the isobaric line (9) is connected to the sterilizing blow-dry line (3), and a control valve (6) is arranged on the isobaric line (9).

5. The system for preparing an infusion preparation for a plastic ampoule of claim 1, wherein the filling system (105) comprises a head tank (1051) and a filling machine (1052), the head tank (1051) being connected to the filling machine (1052) and the MF filter (104), respectively.

6. The system for preparing an infusion preparation for a plastic ampoule of claim 1, wherein the dispensing tank (101), the NF filter (102), the intermediate tank (103), the MF filter (104) and the filling system (105) are each connected with a pressure line system (10), the pressure line system (10) being adapted to regulate the pressure of the dispensing tank (101), the NF filter (102), the intermediate tank (103), the MF filter (104) and the filling system (105).

7. The system for preparing an infusion preparation for a plastic ampoule of claim 6, wherein the dispensing tank (101), the NF filter (102), the intermediate tank (103), the MF filter (104) and the filling system (105) are each provided with a second pressure detection device (11), the second pressure detection device (11) is communicatively connected with a first signal isolator (12), and the first signal isolator (12) is communicatively connected with:

a display panel (13) adapted to display the pressures of the blending tank (101), the NF filter (102), the intermediate tank (103), the MF filter (104), the filling system (105) detected by the second pressure detecting means (11);

-a paperless recorder (14) adapted to record said pressure detected by said second pressure detection means (11);

a PLC controller (15) adapted to control the pressure line system (10) to regulate the pressure of the make-up tank (101), NF filter (102), intermediate tank (103), MF filter (104), filling system (105).

8. The system for preparing an infusion preparation for a plastic ampoule of claim 7, wherein the blending tank (101) and the intermediate tank (103) are each connected to a thermostatic tank (23) by a temperature control line (24), the thermostatic tank (23) being adapted to regulate the temperature of the blending tank (101) and the intermediate tank (103).

9. The system for preparing an infusion preparation for a plastic ampoule of claim 8, wherein said blending tank (101) and said intermediate tank (103) are each provided with a temperature sensor (16), said temperature sensor (16) being communicatively connected with a second signal isolator (17), said second signal isolator (17) being communicatively connected with:

the display panel (13) adapted to display the temperatures of the blending tank (101) and the intermediate tank (103) detected by the temperature sensor (16);

-said paperless recorder (14) adapted to record said temperature detected by said temperature sensor (16);

the PLC controller (15) is suitable for controlling the constant temperature tank (23) to adjust the temperature of the blending tank (101) and the intermediate tank (103).

10. The system for preparing the infusion preparation for the plastic ampoule according to claim 9, wherein the temperature control pipeline (24) comprises a steam heating pipeline (2401), a steam exhaust steam heating pipeline (2402) and a cooling water pipeline (2403), wherein heating valves are disposed on the steam heating pipeline (2401) and the steam exhaust steam heating pipeline (2402), a cooling valve is disposed on the cooling water pipeline (2403), and the heating valves and the cooling valve are both in communication connection with the PLC controller (15).