CN205108512U - Dislysate is prepared and conveyor - Google Patents
Dislysate is prepared and conveyor Download PDFInfo
- Publication number
- CN205108512U CN205108512U CN201520842178.0U CN201520842178U CN205108512U CN 205108512 U CN205108512 U CN 205108512U CN 201520842178 U CN201520842178 U CN 201520842178U CN 205108512 U CN205108512 U CN 205108512U
- Authority
- CN
- China
- Prior art keywords
- liquid
- controlled valve
- electrically
- perforate
- pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a dislysate is prepared and conveyor relates to medical dialysis equipment. The technical essential: prepare unit and dislysate conveying unit including the dislysate, the dislysate is prepared the unit and is included agitator, liquid inlet channel, flowing back passageway and mix the liquid passageway, liquid inlet channel includes the inlet channel, intake automatically controlled valve and water flow meter, the water source is connected to the one end of inlet channel, and the other end is through automatically controlled valve and water flow meter link bit in the trompil of agitator below of intaking. The flowing back passageway includes drainage tube, pump, the automatically controlled valve of flowing back, flowing back flow switch, filter and flowing back flowmeter, drainage tube one end is connected with the trompil of agitator below, pump, the automatically controlled valve of flowing back, flowing back flow switch, filter and flowing back flowmeter set up in drainage tube is last, just the pump more is close to the trompil of agitator below etc. For the automatically controlled valve of flowing back, flowing back flow switch, filter and flowing back flowmeter.
Description
Technical field
This utility model relates to medical dialysis machine, especially a kind of dialysis solution preparation and conveyer device.
Background technology
The concentrate dialysate (abbreviation dialysis solution) that current domestic hemodialysis unit uses is main from two kinds of modes: one be dialysis solution producer in plant produced, by storage, transport is final arrives hospital's hemodialysis unit, directly uses; The second is that hospital buys dialysis powder, and blood dialysis room dissolves preparation dialysis solution voluntarily.
The former is that dialysate concentration is comparatively accurate relative to the advantage of the latter, and purity is high, and quality is guaranteed, user saves labour force, but shortcoming is due to needs long term storage, so need aseptic packaging, and water preparation is heavier, add cost of transportation, end user's use cost is high.In order to reduce costs, current most of user adopts rear a kind of scheme, and the simple agitator of buying dialysis powder is prepared voluntarily.Often there are the following problems for the dialysis solution of such preparation:
1. agitator structure is simple and crude, and main by manual operation control, liquid capacity is by perusal, inaccurate;
2. dialysis solution mixing time is not fixed, and it is insufficient to stir too short dissolving, blocking hemo system; Stir too of a specified duration, occur excessive agitation, cause dialysis solution composition to change, potential safety hazard is brought to dialysis;
3. filter insufficient, dialysis solution impurity content is high, reduces the service life of dialysis quality and reduction blood filter biofilter, increases treatment cost;
4. agitator cannot automatic disinfection, easily pollutes dialysis solution.
In addition, current most hospital manually adds in each hemo system after dialysis solution prepares, and dialysis solution is easily polluted in the process of carrying, input, and at substantial manpower.
Utility model content
Goal of the invention of the present utility model is: for above-mentioned Problems existing, provide a kind of can automatic liquid matching, feed flow dialysis solution preparation and conveyer device.
Dialysis solution preparation and conveyer device disclosed in this utility model, comprise dialysis solution preparation unit and dialysis solution supply unit;
Wherein dialysis solution preparation unit comprises agitator, feed pathway, apocenosis passage and mixes liquid passage;
Described feed pathway comprises inlet channel, water inlet electrically-controlled valve and feed water flow gauge; The connection water source, one end of inlet channel, the other end is by water inlet electrically-controlled valve and the perforate of feed water flow gauge connection bit below agitator;
Apocenosis passage comprises Drainage pipe, the first liquid pump, discharge opeing electrically-controlled valve, draining flow switch, filter and draining flow meter; Drainage pipe one end is connected with the perforate below agitator, described first liquid pump, discharge opeing electrically-controlled valve, draining flow switch, filter and draining flow meter are arranged on described Drainage pipe, and described first liquid pump relative to discharge opeing electrically-controlled valve, draining flow switch, filter and draining flow meter closer to the perforate below agitator, the water inlet of the first liquid pump is connected with the perforate below agitator by described Drainage pipe;
Mix liquid passage to comprise and mix liquid pipeline, circulation nozzle and agitation cycle electrically-controlled valve; Described one end of mixing liquid pipeline is connected with the perforate in the middle part of agitator, and circulation nozzle is positioned at agitator and is connected with the described one end of mixing liquid pipeline, and the other end mixing liquid pipeline is connected by the outlet of agitation cycle electrically-controlled valve with described first liquid pump;
Dialysis solution supply unit comprises liquid storing barrel, pump liquid passage and feed liquid pipeline; Wherein pump liquid passage comprises liquid pumping pipe road, the second liquid pump, pump liquid passage electrically-controlled valve and buffer container;
In described dialysis solution preparation unit, the other end of Drainage pipe is communicated with liquid storing barrel; The one end in liquid pumping pipe road is connected with the perforate below liquid storing barrel, and the other end in liquid pumping pipe road is connected with the perforate below buffer container by the second liquid pump, pump liquid passage electrically-controlled valve, and buffer container position is higher than the perforate below described liquid storing barrel;
One end of feed liquid pipeline is connected with the perforate bottom buffer container, and the other end of feed liquid pipeline is connected by the inlet of check valve with the hemo system in dialysate chamber;
The bottom of described liquid storing barrel inside is also provided with the first pressure transducer;
Described all kinds of electrically-controlled valve, the first pressure transducer, liquid pump and all kinds of effusion meter all have signal with control chip and are connected.
Further, also flushing channel is comprised; Described flushing channel comprises pipe blow-through, cleaning electrically-controlled valve and spray head; One end of described pipe blow-through is connected with the perforate above agitator, and spray head is positioned at agitator and is connected with described one end of pipe blow-through, and the other end mixing liquid pipeline is connected with the outlet of described first liquid pump by cleaning electrically-controlled valve.
Further, also sterilizing path is comprised; Described sterilizing path comprises decontamination duct, ozone mixer and sterilization electrically-controlled valve; One end of described decontamination duct is connected with the perforate above agitator, and the other end in decontamination duct is connected with the outlet of described first liquid pump by ozone mixer, sterilization electrically-controlled valve.
Further, heater and temperature sensor is also comprised; Described heater and temperature sensor are all positioned at agitator inside; Described heater and temperature sensor all have signal with control chip and are connected.
Further, the second pressure transducer is also comprised; Described second pressure transducer is positioned at agitator inside and is positioned at bottom agitator; Described second pressure transducer has signal with control chip and is connected.
Further, aerofluxus electrically-controlled valve and discharge duct is also comprised;
The other end of described feed liquid pipeline has multiple branch, and one of them branch is connected with the perforate bottom liquid storing barrel; All the other branches connect the inlet of a hemo system separately;
One end of described discharge duct is connected with the liquid outlet of the second liquid pump, and the other end of discharge duct is communicated with feed liquid pipeline by aerofluxus electrically-controlled valve, and the other end of discharge duct was communicated with feed liquid pipeline before feed liquid pipeline enters hemo system.
Further, also overflow pipe is comprised; One end of described overflow pipe is connected with the perforate above buffer container, and the other end of overflow pipe is connected with the perforate on liquid storing barrel, and the perforate above described buffer container is higher than the perforate on described liquid storing barrel.
The invention also discloses a kind of dialysis solution and join conveyer device, comprise liquid storing barrel, pump liquid passage and feed liquid pipeline; Wherein pump liquid passage comprises liquid pumping pipe road, the second liquid pump, pump liquid passage electrically-controlled valve and buffer container;
Liquid storing barrel offers inlet opening; The one end in liquid pumping pipe road is connected with the perforate below liquid storing barrel, and the other end in liquid pumping pipe road is connected with the perforate below buffer container by the second liquid pump, pump liquid passage electrically-controlled valve, and buffer container position is higher than the perforate below described liquid storing barrel;
One end of feed liquid pipeline is connected with the perforate bottom buffer container, and the other end of feed liquid pipeline is connected by the inlet of check valve with the hemo system in dialysate chamber;
The bottom of described liquid storing barrel inside is also provided with the first pressure transducer;
Described all kinds of electrically-controlled valve, the first pressure transducer, liquid pump and all kinds of effusion meter all have signal with control chip and are connected.
In sum, owing to have employed technique scheme, the beneficial effects of the utility model are:
1, this utility model adopts control chip to carry out Centralizing inspection to each channel liquid flow, and unify to control to each ducted electrically-controlled valve according to monitoring result, achieve Ban Ye automatization, and can set and unified mix the liquid time, effectively stop to mix liquid insufficient or excessively mix the situation of liquid.
2, manually or automatically can calculate required inflow according to the dialysis powder added, and pass through the open and close of feed liquor effusion meter control water inlet electrically-controlled valve, make amount of liquid reach the capacity of needs; The pressure transducer installed bottom agitator can monitor liquid level, according to the cylindrical shape of bucket, can calculate the liquid real time volume in agitator.If the difference of the volume calculated and setting value looked into certain limit, illustrate that strength of fluid deviation is comparatively large, machine sent alarm, thus ensure that the precision of strength of fluid.
3, this utility model can detect the temperature of liquid in agitator by temperature sensor, and when temperature is lower, system can enable the heater in agitator, to liquid heating, adds the dissolving of fast solute; Be particularly conducive to the efficiency and effect that ensure to mix liquid winter.
When 4, discharging the liquid prepared, with pumping, adopting draining flow meter monitoring flow, facilitating constant volume barrelling.After reserving capacity, each tapping just in time fills one barrel, and machine suspends tapping with regard to oneself, continues after changing bucket.Draining flow switch can control the speed that liquid is discharged.Thus effect prevents the careless bucket of manual operation from piling rear overflow, waste liquid, pollutes ground.
5, this utility model also has sterilization flushing channel, automatically can complete sterilization and the cleaning of the chemical disinfection preparation of liquid make-up machine; Also can prepare ozonator, utilize ejector to produce Sterilizing machine using ozone device.
6, the liquid prepared directly is sent into supply unit by this utility model, and dialysis solution is directly sent in each hemo system by supply unit again, effectively reduces the contaminated probability of dialysis solution, saves human cost.
Accompanying drawing explanation
Fig. 1 is the structural representation of dialysis solution preparation and a conveyer device specific embodiment in this utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain this utility model, and be not used in restriction this utility model.
See Fig. 1, the dialysis solution preparation in this utility model and conveyer device comprise dialysis solution preparation unit and dialysis solution supply unit.
Dialysis solution preparation unit comprises agitator, feed pathway, apocenosis passage and mixes liquid passage.
Wherein, described feed pathway comprises inlet channel, water inlet electrically-controlled valve Y5 and feed water flow gauge X0; The connection water source, one end of inlet channel, the other end connects by water inlet electrically-controlled valve Y5 and feed water flow gauge X0 the perforate be positioned at below agitator.
Apocenosis passage comprises Drainage pipe, pump Y1, discharge opeing electrically-controlled valve Y4, draining flow switch X2, filter A3 and draining flow meter X1; Drainage pipe one end is connected with the perforate below agitator, described pump Y1, discharge opeing electrically-controlled valve Y4, draining flow switch X2, filter A3 and draining flow meter X1 are arranged on described Drainage pipe, and the perforate of described pump Y1 below agitator, the water inlet of pump Y1 is connected with the perforate below agitator by described Drainage pipe, other equipment connections on the outlet of pump Y1 and apocenosis passage.
Mix liquid passage to comprise and mix liquid pipeline, circulation nozzle A2 and agitation cycle electrically-controlled valve Y2; Described one end of mixing liquid pipeline is connected with the perforate in the middle part of agitator, and circulation nozzle A2 is positioned at agitator and is connected with the described one end of mixing liquid pipeline, and the other end mixing liquid pipeline is connected with the outlet of described pump Y1 by agitation cycle electrically-controlled valve Y2.
Described all kinds of electrically-controlled valve, pump and all kinds of effusion meter all have signal with control chip and are connected.In the present embodiment, the preferred turbine flowmeter of all kinds of effusion meter.
The present embodiment adopts PE Plastic Drum as agitator, and corrosion-resistant magnetic drive pump is as stirring power, corrosion-resistant PVC solenoid control flow direction.Such selection can successfully manage mordant dialysis solution.The filter that the present embodiment adopts is two-stage filter element filtering, and the liquid prepared filters through the filter element of different pore size or ultrafilter.Prime filter element adopts the cotton filter element of PP of 5 microns or 1 micron; Rear i.e. filter element adopts the PP foldable filter element of 0.22 or 0.1 micron; For when more high-purity requires, configurable hollow fiber ultrafiltration membrane filter; Not only this filtering scheme effective but also economical, and more renew cartridge is simple to operate.
The present embodiment selects PLC to be control chip, and PLC is more stable, in the poor wet environment work of operating mode, can avoid the easy produced problem of general circuit plate.
Agitator is generally cylindrical, is divided into below, middle part and top from top to bottom, and below offers the perforate connecting drainage pipeline and inlet channel, and middle part offers the perforate connecting and mix liquid pipeline, and top offers the perforate connecting pipe blow-through.The top of agitator offers the opening pouring dialysis powder into, and bottom is relative with top.
For the ease of cleaning, the present embodiment also comprises flushing channel and sterilizing path.
Described flushing channel comprises pipe blow-through, cleaning electrically-controlled valve Y3 and spray head A1; One end of described pipe blow-through is connected with the perforate above agitator, and spray head A1 is positioned at agitator and is connected with described one end of pipe blow-through, and the other end mixing liquid pipeline is connected with the outlet of described pump Y1 by cleaning electrically-controlled valve Y3.
Described sterilizing path comprises decontamination duct, ozone mixer Y7 and sterilization electrically-controlled valve Y6; One end of described decontamination duct is connected with the perforate above agitator, and the other end in decontamination duct is connected with the outlet of described pump Y1 by ozone mixer Y7, sterilization electrically-controlled valve Y6.
The present embodiment is arranged at temperature sensor X4, heater Y0 and the pressure transducer X3 of agitator inside in addition.
The temperature sensor that the present embodiment is selected is PT100 critesistor, and PT100 critesistor detects the temperature of liquid in agitator, and when temperature is lower, control chip enables the heater in agitator, to liquid heating, adds the dissolving of fast solute; In particularly winter, because inflow temperature is low, the sodium bicarbonate dissolubility in dialysis solution can reduce, and dissolves difficulty, and stirring of heating can raising efficiency.The data that the temperature sensor of control chip Real-Time Monitoring exports, when temperature of liquid is more than 40 DEG C, can cut off heating installation power supply, stop heating.
Described pressure transducer is positioned at agitator inside and is positioned at bottom agitator; Described pressure transducer and control chip have signal and are connected.
Because bucket is cylinder, the volume of liquid in bucket can be calculated according to pressure transducer.
Continue see Fig. 1, the dialysis solution transmission unit in this utility model comprises liquid storing barrel, pump liquid passage and feed liquid pipeline.
Wherein pump liquid passage comprises liquid pumping pipe road, pump Y8, pump liquid passage electrically-controlled valve Y9 and buffer container.
In described dialysis solution preparation unit, the other end of Drainage pipe is communicated with liquid storing barrel; The one end in liquid pumping pipe road is connected with the perforate below liquid storing barrel, and the other end in liquid pumping pipe road is connected with the perforate below buffer container by pump Y8, pump liquid passage electrically-controlled valve Y9, and buffer container position is higher than the perforate below described liquid storing barrel.
One end of feed liquid pipeline is connected with the perforate bottom buffer container, and the other end of feed liquid pipeline is connected with the inlet of the hemo system in dialysate chamber by check valve A4.
The bottom of described liquid storing barrel inside is also provided with pressure transducer X5; Pressure transducer X5 by the hydraulic power transmission of liquid storing barrel to control chip, control chip can calculate Residual liquid in bucket, and then experience the operating speed of dialysis solution in liquid storing barrel, estimate the service time of dialysis solution, before reminding staff's liquid in liquid storing barrel to finish using, close pump liquid passage electrically-controlled valve Y9 in good time.
Described all kinds of electrically-controlled valve, liquid pump all have signal with control chip and are connected.
Consider that pump Y8 pumps into a large amount of bubble in dialysis solution, enter with alveolate dialysis solution in the dialysis solution pipeline in ward and hemo system can be caused to report to the police, the present embodiment is also provided with aerofluxus electrically-controlled valve Y10 and discharge duct.
The other end of described feed liquid pipeline has multiple branch, and one of them branch is connected with the perforate bottom liquid storing barrel; All the other branches connect the inlet of a hemo system separately.
One end of described discharge duct is connected with the liquid outlet of pump Y8, and the other end of discharge duct is communicated with feed liquid pipeline by aerofluxus electrically-controlled valve Y10, and the other end of discharge duct was communicated with feed liquid pipeline before feed liquid pipeline enters hemo system.
Further, the present embodiment also comprises overflow pipe; One end of described overflow pipe is connected with the perforate above buffer container, and the other end of overflow pipe is connected with the perforate on liquid storing barrel, and the perforate above described buffer container is higher than the perforate on described liquid storing barrel.When pump Y8 pressure is excessive cause that in buffer container, liquid measure is too high time, liquid unnecessary in buffer container flows back in liquid storing barrel by overflow pipe, is also discharged in liquid storing barrel by bubble floating for liquid surface in buffer container so to a certain extent.
To prepare unit the same with dialysis solution, and the electrically-controlled valve in dialysis solution supply unit can select electromagnetic valve.Liquid storing barrel is generally cylindrical, is divided into below and top from top to bottom.The bottom of liquid storing barrel is relative with top.
The work process of the dialysis solution preparation in this utility model and the dialysis solution preparation unit in conveyer device comprises the basic process of liquid process of mixing, discharge opeing process these two, also comprises cleaning process, disinfecting process, heating steps and amount of liquid checking procedure in addition.Set forth each work process of the present utility model further below, better to understand this utility model.
Mix liquid process to comprise further:
Step a1: control water inlet electrically-controlled valve and open after staff adds dialysis powder from the opening at agitator top.
Step a2: the reading of inquiry feed water flow gauge, when the reading of feed water flow gauge reaches the water inlet threshold value of setting, controls water inlet electrically-controlled valve and closes; Threshold value of wherein intaking calculates according to the strength of fluid of the component of dialysis powder added and requirement to obtain, and can be that staff calculates and resets liquid make-up machine, also can be that the control chip in liquid make-up machine calculates automatically.
Step a3: open agitation cycle electrically-controlled valve, primer pump, liquid is pumped by described pump, then enter and mix liquid pipeline, get back in agitator by agitation cycle electrically-controlled valve, circulation nozzle, liquid in bucket is constantly stirred, timing is carried out to mixing time, when the time reaches setting value, close agitation cycle electrically-controlled valve close pump simultaneously.The object arranging setting value prevents the insufficient or excessive agitation of liquid agitation.
Discharge opeing process is discharged for the liquid after mixing liquid and completing, and comprising:
Step b1: open discharge opeing electrically-controlled valve according to user instruction, liquid is discharged after draining flow switch, filter, draining flow meter;
Step b2: the reading of inquiry draining flow meter, closes discharge opeing electrically-controlled valve when the reading of draining flow meter reaches the discharge opeing threshold value of setting.
Further, also cleaning process is comprised; Described cleaning process comprises further:
Step c1: control water inlet electrically-controlled valve and open; The reading of inquiry feed water flow gauge, when the reading of feed water flow gauge reaches the washing water quantity threshold value of setting, controls water inlet electrically-controlled valve and closes;
Step c2: open agitation cycle electrically-controlled valve and cleaning electrically-controlled valve in turn, opens pump during opening agitation cycle electrically-controlled valve and cleaning electrically-controlled valve in turn simultaneously;
Step c3: close agitation cycle electrically-controlled valve and cleaning electrically-controlled valve, and open discharge opeing electrically-controlled valve.
Further, also disinfecting process is comprised; Described disinfecting process comprises:
Steps d 1: control water inlet electrically-controlled valve and open; The reading of inquiry feed water flow gauge, when the reading of feed water flow gauge reaches the sterilization water yield threshold value of setting, controls water inlet electrically-controlled valve and closes;
Steps d 2: close agitation cycle electrically-controlled valve when opening sterilization electrically-controlled valve and cleaning electrically-controlled valve, closes sterilization electrically-controlled valve and cleaning electrically-controlled valve, so in turn several times when opening agitation cycle electrically-controlled valve;
Steps d 3: close pump, agitation cycle electrically-controlled valve, sterilization electrically-controlled valve and cleaning electrically-controlled valve; Agitator is soaked a period of time;
Finally perform described cleaning process, cleaning process can be carried out repeatedly as required, makes the residual of sterilization reagent meet regulation.
Also perform heating steps when liquid process is mixed in execution simultaneously; Described heating steps comprises: the reading that inquiry temperature sensor exports, the heater when described reading is less than setting value, until close described heater when the reading that temperature sensor exports is not less than setting value.
Also comprise amount of liquid checking procedure mixing in liquid process; Described amount of liquid checking procedure comprises: the reading that inquiry pressure transducer exports; Liquid volume is calculated according to the reading that pressure transducer exports; The liquid volume relatively calculated and the water inlet threshold value of described setting, send alarm signal when deviation is greater than setting deviation.
In other embodiments, the liquid volume calculated according to pressure sensor readings can also be compared with according to mixing the liquid volume that in liquid process, feed water flow gauge reader obtains.If both difference within the specific limits, illustrate that the concentration deviation of dosing is less, the liquid allotted is normal.If deviation is excessive, illustrate that the water yield injected is abnormal, this strength of fluid of joining also may be undesirable, and machine alarm reminds operator.
After dialysis solution preparation unit prepares dialysis solution, be discharged into by dialysis solution in liquid storing barrel, open pump Y8 and pump liquid passage electrically-controlled valve Y9, liquid pumps in buffer container.Because buffer container and hemo system have certain position height poor, dialysis solution is entered in each hemo system by check valve A4 under gravity.
If be accidentally mixed into bubble in the dialysis solution pipeline of ward, can open aerofluxus electrically-controlled valve Y10, close pump liquid passage electrically-controlled valve Y9, pump Y8 operates, and the bubble in pipeline is flowed back to liquid storing barrel by the dialysis solution of flowing fast, and spills in air.
Liquid storing barrel can together with agitator automatic disinfection, disinfectant solution pumps into liquid storing barrel by agitator.Owing to considering sterilization residue problem, dialysis solution supply unit pipeline is complicated, not easily rinse well and cause the residual of disinfectant solution, adopts Ozone Water disinfection way, and do not recommend chemicals to sterilize so preferential.It is not too many impact that ozone remains safety, and ozone can become oxygen by disintegrate, completely harmless.
It should be noted that above-mentioned work process is not unique, staff can be arranged this utility model according to actual needs, make it according to certain Automatic Program work, therefore above-mentioned work process should be interpreted as the restriction to technical solutions of the utility model.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. dialysis solution preparation and a conveyer device, is characterized in that, comprises dialysis solution preparation unit and dialysis solution supply unit;
Wherein dialysis solution preparation unit comprises agitator, feed pathway, apocenosis passage and mixes liquid passage;
Described feed pathway comprises inlet channel, water inlet electrically-controlled valve and feed water flow gauge; The connection water source, one end of inlet channel, the other end is by water inlet electrically-controlled valve and the perforate of feed water flow gauge connection bit below agitator;
Apocenosis passage comprises Drainage pipe, the first liquid pump, discharge opeing electrically-controlled valve, draining flow switch, filter and draining flow meter; Drainage pipe one end is connected with the perforate below agitator, described first liquid pump, discharge opeing electrically-controlled valve, draining flow switch, filter and draining flow meter are arranged on described Drainage pipe, and described first liquid pump relative to discharge opeing electrically-controlled valve, draining flow switch, filter and draining flow meter closer to the perforate below agitator, the water inlet of the first liquid pump is connected with the perforate below agitator by described Drainage pipe;
Mix liquid passage to comprise and mix liquid pipeline, circulation nozzle and agitation cycle electrically-controlled valve; Described one end of mixing liquid pipeline is connected with the perforate in the middle part of agitator, and circulation nozzle is positioned at agitator and is connected with the described one end of mixing liquid pipeline, and the other end mixing liquid pipeline is connected by the outlet of agitation cycle electrically-controlled valve with described first liquid pump;
Dialysis solution supply unit comprises liquid storing barrel, pump liquid passage and feed liquid pipeline; Wherein pump liquid passage comprises liquid pumping pipe road, the second liquid pump, pump liquid passage electrically-controlled valve and buffer container;
In described dialysis solution preparation unit, the other end of Drainage pipe is communicated with liquid storing barrel; The one end in liquid pumping pipe road is connected with the perforate below liquid storing barrel, and the other end in liquid pumping pipe road is connected with the perforate below buffer container by the second liquid pump, pump liquid passage electrically-controlled valve, and buffer container position is higher than the perforate below described liquid storing barrel;
One end of feed liquid pipeline is connected with the perforate bottom buffer container, and the other end of feed liquid pipeline is connected by the inlet of check valve with the hemo system in dialysate chamber;
The bottom of described liquid storing barrel inside is also provided with the first pressure transducer;
Described all kinds of electrically-controlled valve, the first pressure transducer, liquid pump and all kinds of effusion meter all have signal with control chip and are connected.
2. a kind of dialysis solution preparation according to claim 1 and conveyer device, is characterized in that, also comprise flushing channel; Described flushing channel comprises pipe blow-through, cleaning electrically-controlled valve and spray head; One end of described pipe blow-through is connected with the perforate above agitator, and spray head is positioned at agitator and is connected with described one end of pipe blow-through, and the other end mixing liquid pipeline is connected with the outlet of described first liquid pump by cleaning electrically-controlled valve.
3. a kind of dialysis solution preparation according to claim 2 and conveyer device, is characterized in that, also comprise sterilizing path; Described sterilizing path comprises decontamination duct, ozone mixer and sterilization electrically-controlled valve; One end of described decontamination duct is connected with the perforate above agitator, and the other end in decontamination duct is connected with the outlet of described first liquid pump by ozone mixer, sterilization electrically-controlled valve.
4. a kind of dialysis solution preparation according to claim 1 and conveyer device, is characterized in that, also comprise heater and temperature sensor; Described heater and temperature sensor are all positioned at agitator inside; Described heater and temperature sensor all have signal with control chip and are connected.
5. a kind of dialysis solution preparation according to claim 1 and conveyer device, is characterized in that, also comprise the second pressure transducer; Described second pressure transducer is positioned at agitator inside and is positioned at bottom agitator; Described second pressure transducer has signal with control chip and is connected.
6. a kind of dialysis solution preparation according to claim 1 and conveyer device, is characterized in that, also comprise aerofluxus electrically-controlled valve and discharge duct;
The other end of described feed liquid pipeline has multiple branch, and one of them branch is connected with the perforate bottom liquid storing barrel; All the other branches connect the inlet of a hemo system separately;
One end of described discharge duct is connected with the liquid outlet of the second liquid pump, and the other end of discharge duct is communicated with feed liquid pipeline by aerofluxus electrically-controlled valve, and the other end of discharge duct was communicated with feed liquid pipeline before feed liquid pipeline enters hemo system.
7. a kind of dialysis solution preparation according to claim 1 or 6 and conveyer device, is characterized in that, also comprise overflow pipe; One end of described overflow pipe is connected with the perforate above buffer container, and the other end of overflow pipe is connected with the perforate on liquid storing barrel, and the perforate above described buffer container is higher than the perforate on described liquid storing barrel.
8. a conveyer device joined by dialysis solution, it is characterized in that, comprises liquid storing barrel, pump liquid passage and feed liquid pipeline; Wherein pump liquid passage comprises liquid pumping pipe road, the second liquid pump, pump liquid passage electrically-controlled valve and buffer container;
Liquid storing barrel offers inlet opening; The one end in liquid pumping pipe road is connected with the perforate below liquid storing barrel, and the other end in liquid pumping pipe road is connected with the perforate below buffer container by the second liquid pump, pump liquid passage electrically-controlled valve, and buffer container position is higher than the perforate below described liquid storing barrel;
One end of feed liquid pipeline is connected with the perforate bottom buffer container, and the other end of feed liquid pipeline is connected by the inlet of check valve with the hemo system in dialysate chamber;
The bottom of described liquid storing barrel inside is also provided with the first pressure transducer;
Described all kinds of electrically-controlled valve, the first pressure transducer, liquid pump and all kinds of effusion meter all have signal with control chip and are connected.
9. conveyer device joined by a kind of dialysis solution according to claim 8, it is characterized in that, also comprises aerofluxus electrically-controlled valve and discharge duct;
The other end of described feed liquid pipeline has multiple branch, and one of them branch is connected with the perforate bottom liquid storing barrel; All the other branches connect the inlet of a hemo system separately;
One end of described discharge duct is connected with the liquid outlet of the second liquid pump, and the other end of discharge duct is communicated with feed liquid pipeline by aerofluxus electrically-controlled valve, and the other end of discharge duct was communicated with feed liquid pipeline before feed liquid pipeline enters hemo system.
10. conveyer device joined by a kind of dialysis solution according to claim 8 or claim 9, it is characterized in that, also comprises overflow pipe; One end of described overflow pipe is connected with the perforate above buffer container, and the other end of overflow pipe is connected with the perforate on liquid storing barrel, and the perforate above described buffer container is higher than the perforate on described liquid storing barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520842178.0U CN205108512U (en) | 2015-10-28 | 2015-10-28 | Dislysate is prepared and conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520842178.0U CN205108512U (en) | 2015-10-28 | 2015-10-28 | Dislysate is prepared and conveyor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205108512U true CN205108512U (en) | 2016-03-30 |
Family
ID=55564165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520842178.0U Active CN205108512U (en) | 2015-10-28 | 2015-10-28 | Dislysate is prepared and conveyor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205108512U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166312A (en) * | 2016-08-30 | 2016-11-30 | 广东科学技术职业学院 | Small-sized A concentrated solution liquid feed device and method |
| CN106904564A (en) * | 2017-02-28 | 2017-06-30 | 杨培花 | A kind of hemodialysis concentrated solution bucket and hemodialysis concentrated solution conveying device |
| CN107661547A (en) * | 2016-11-21 | 2018-02-06 | 江苏纳海生物科技有限公司 | Haemodialysis central liquid supply system and its method of work with self-cleaning function |
| CN109568695A (en) * | 2018-10-26 | 2019-04-05 | 陈雪冰 | A kind of hemodialyzer line clear method |
| CN110201256A (en) * | 2018-02-28 | 2019-09-06 | 天津瑞鹏医疗器械有限公司 | A kind of dialyzate production system |
| CN110412077A (en) * | 2019-08-27 | 2019-11-05 | 广州泰道安医疗科技有限公司 | A kind of effective chlorine on-line measuring device of chlorine-containing disinfectant fluid production |
| CN110917422A (en) * | 2019-12-05 | 2020-03-27 | 长春海伯尔生物技术有限责任公司 | Ultrapure hemodialysis concentrated solution and preparation process thereof |
| CN110412077B (en) * | 2019-08-27 | 2024-04-26 | 广州泰道安医疗科技有限公司 | Effective chlorine on-line measuring device that chlorine-containing sterilized water production was used |
-
2015
- 2015-10-28 CN CN201520842178.0U patent/CN205108512U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166312A (en) * | 2016-08-30 | 2016-11-30 | 广东科学技术职业学院 | Small-sized A concentrated solution liquid feed device and method |
| CN107661547A (en) * | 2016-11-21 | 2018-02-06 | 江苏纳海生物科技有限公司 | Haemodialysis central liquid supply system and its method of work with self-cleaning function |
| CN106904564A (en) * | 2017-02-28 | 2017-06-30 | 杨培花 | A kind of hemodialysis concentrated solution bucket and hemodialysis concentrated solution conveying device |
| CN110201256A (en) * | 2018-02-28 | 2019-09-06 | 天津瑞鹏医疗器械有限公司 | A kind of dialyzate production system |
| CN109568695A (en) * | 2018-10-26 | 2019-04-05 | 陈雪冰 | A kind of hemodialyzer line clear method |
| CN110412077A (en) * | 2019-08-27 | 2019-11-05 | 广州泰道安医疗科技有限公司 | A kind of effective chlorine on-line measuring device of chlorine-containing disinfectant fluid production |
| CN110412077B (en) * | 2019-08-27 | 2024-04-26 | 广州泰道安医疗科技有限公司 | Effective chlorine on-line measuring device that chlorine-containing sterilized water production was used |
| CN110917422A (en) * | 2019-12-05 | 2020-03-27 | 长春海伯尔生物技术有限责任公司 | Ultrapure hemodialysis concentrated solution and preparation process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205108512U (en) | Dislysate is prepared and conveyor | |
| US8671996B2 (en) | Method and device for filling and/or emptying a dialysis machine | |
| JP3905954B2 (en) | Disinfection method of dialysis machine | |
| CN105688300A (en) | Water management system for use in dialysis | |
| CN101342389B (en) | Full-automatic liquid preparation machine | |
| JPH07114809B2 (en) | Dissolution device for dialysate preparation agent | |
| AU2022256096A1 (en) | System and method to efficiently clean a peritoneal dialysis filter | |
| CA2344548C (en) | Method and apparatus for preparing liquid dialysate | |
| WO2016080279A1 (en) | Dialysis-fluid supply system | |
| CN110385050A (en) | A kind of dynamic booster-type subacidity multifunctional disinfectant generating means | |
| CN105233358A (en) | Dialysate dispensing machine and control method thereof | |
| CN205108513U (en) | Liquid machine is joined in marriage to dislysate | |
| CN212942511U (en) | Medicine adding device | |
| CN208927217U (en) | The online compounding and controlling system of dialysis machine working solution and dialysis machine | |
| CN202961322U (en) | Blood purification liquid mixing device | |
| CN108498889A (en) | The online compounding and controlling system of dialysis machine working solution and dialysis machine | |
| CN103480055B (en) | A kind of center liquid-supplying system for hemodialysis | |
| KR20200090842A (en) | Apparatus and method for preparing medical solution | |
| CN110575580B (en) | Hemodialysis solution supply apparatus | |
| CN104870079B (en) | Fluid liquid filter assemblies | |
| CN208770507U (en) | Dialysis concentrate automatic liquid matching liquid-supplying system | |
| CN206660196U (en) | The pipe-line system of B liquid is prepared in real time | |
| CN210964997U (en) | Hemodialysis liquid preparation equipment | |
| CN110328203A (en) | The good material-suction pot purging method of flushing effect and urea machine | |
| CN109876704A (en) | With ammonia device and with its generating set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |