CN208429911U - Medical treatment dialysis filtration of demineralized water system - Google Patents

Abstract

The utility model discloses a kind of medical dialysis filtration of demineralized water systems, including the filter pipe component for being filtered by filter to the water for flowing into dialysis machine, the filter pipe component is provided with for the recoil cleaning mechanism to filter recoil cleaning；By filter pipe component, recoil cleaning mechanism is set, recoil cleaning is carried out to the filter of filter pipe component using recoil cleaning mechanism, concentration filter and energy Reusability filter can be carried out to the water for entering each dialysis machine, reduce treatment cost, mitigate the medical burden of patient, dialysis-effect is improved simultaneously, extends patient vitals.

Description

Medical treatment dialysis filtration of demineralized water system

Technical field

The utility model relates to field of medical device, and in particular to a kind of medical treatment dialysis filtration of demineralized water system.

Background technique

Haemodialysis is one of the mode of patients with renal failure renal replacement therapies, it by by internal blood drainage extremely In vitro, through one by the dialyzer that forms without several hollow fibres, blood electrolyte solution similar with concentration containing body is (thoroughly Analyse liquid) inside and outside hollow fibre one by one, mass exchange is carried out by disperse/convection current, intracorporal metabolic waste is removed, maintains electricity Solve matter and acid-base balance；Moisture excessive in vivo is removed simultaneously, and the whole process of the blood recovery by purification is known as blood Liquid dialysis；And in the prior art, there is larger shadow as health of its purity of the water of dialyzate solute to dialysis-effect and patient It rings, the water that general water-making machine comes out directly is connected to multiple dialysis machines, since the water purity of water-making machine preparation is lower, is unfavorable for suffering from The health of person, due to dialysis machine longevity of service, need to frequently replace filter even if filter is arranged on every dialysis machine, So that treatment cost is higher, the medical burden of making patients.

Therefore, in order to solve the above problem, a kind of medical dialysis filtration of demineralized water system is needed, it can be to each dialysis machine of entrance Water carry out concentration filter and can Reusability filter, reduce treatment cost, mitigate the medical burden of patient, while improving saturating Effect is analysed, patient vitals are extended.

Utility model content

In view of this, providing medical dialysis pure water mistake the purpose of the utility model is to overcome defect in the prior art Filter system can carry out concentration filter and energy Reusability filter to the water for entering each dialysis machine, reduce treatment cost, mitigate The medical burden of patient, while dialysis-effect is improved, extend patient vitals.

The medical treatment dialysis filtration of demineralized water system of the utility model, including for the water by filter to inflow dialysis machine The filter pipe component being filtered, the filter pipe component are provided with for clear to the recoil of filter recoil cleaning Manage mechanism.

Further, the filter pipe component includes the circulating line being connected to water supply device, is set to circulating line Filter and the outlet conduit for being provided with suction pump, the filter is interior to be separated to form inner flow passage by filter membrane and is paperwrapped in interior stream The exocoel in road, inner flow passage are connected to circulating line, and outlet conduit is connected to exocoel and suction pump is used to for the water of inner flow passage being sucked out To outlet conduit；The recoil cleaning mechanism include at least for by outer intracavitary water pumping to inner flow passage and be discharged filtering system The recoil pump of system.

Further, the discharge outlet when exocoel is provided with and communicated with recoil for externally draining, the discharge outlet are provided with Water valve I.

Further, the recoil cleaning mechanism further includes the back flush line being connected between circulating line and outlet conduit, The circulating line, back flush line and outlet conduit are respectively arranged with water valve II, water valve III and water valve IV, the water valve II, water Valve III and water valve IV makes the water for flowing into circulating line pass through the reverse flow in outlet conduit after back flush line by opening and closing cooperation It is dynamic that recoil cleaning is carried out to filter in turn, it is located at inner flow passage rear end on the circulating line and is provided with water valve V.

Further, the water valve V is water check valve.

Further, the filtration system is the multiple stage filtration system formed of being contacted by multiple filters, upper level filter Exocoel be connected to the inner flow passage import of next stage by connecting pipe, be provided in the connecting pipe intermediate suction pump and in Between recoil pump.

Further, the recoil discharge outlet with valve VI, the recoil pump and recoil draining are provided on the circulating line Mouth is all set on circulating line and between the water valve II and the inner flow passage entrance of filter.

Further, the intermediate suction pump and intermediate recoil pump are same water pump.

Further, the filter is dialysate filter device.

Further, the water valve I, water valve II, water valve III, water valve IV and water valve VI are electromagnetic water valve.

The beneficial effects of the utility model are: a kind of medical treatment dialysis filtration of demineralized water system disclosed by the utility model, leads to Filter pipe component setting recoil cleaning mechanism is crossed, is recoiled using recoil cleaning mechanism to the filter of filter pipe component Cleaning can carry out concentration filter and energy Reusability filter to the water for entering each dialysis machine, reduce treatment cost, mitigate and suffer from The medical burden of person, while dialysis-effect is improved, extend patient vitals.

Detailed description of the invention

The utility model is further described with reference to the accompanying drawings and examples:

Fig. 1 is the structural schematic diagram of the utility model.

Specific embodiment

Fig. 1 is the structural schematic diagram of the utility model, as shown, the medical dialysis filtration of demineralized water system in the present embodiment System, including the filter pipe component for being filtered by filter to the water for flowing into dialysis machine, the filter pipe component It is provided with for the recoil cleaning mechanism to filter recoil cleaning；Specifically, the water inlet of the filter pipe component It is connected to water generator 14, water outlet is multiple and is connected to respectively with each dialysis machine one-to-one correspondence, is set by filter pipe component Recoil cleaning mechanism is set, recoil cleaning is carried out to the filter of filter pipe component using recoil cleaning mechanism, it can be to entrance The water of each dialysis machine carries out concentration filter and energy Reusability filter, reduces treatment cost, mitigates the medical burden of patient, together Shi Tigao dialysis-effect extends patient vitals.

In the present embodiment, the filter pipe component includes the circulating line 1 being connected to water supply device, is set to circulation pipe The filter 2 in road 1 and the outlet conduit 3 for being provided with suction pump, the filter 2 is interior to be separated to form inner flow passage and packet by filter membrane It is around in the exocoel of inner flow passage, inner flow passage is connected to circulating line 1, and outlet conduit 3 is connected to exocoel and suction pump 4 is used for interior stream The water in road is sucked out to outlet conduit 3；The recoil cleaning mechanism is included at least for will be in outer intracavitary water pumping to inner flow passage And the recoil pump 5 of filtration system is discharged；The circulating line 1 is provided with the inlet and outlet being connected to water generator 14, water processed Device is filled the water with certain pressure into import, and the remaining water in circulating line 1 after filtering is back to water generator again by outlet It is filtered, and the impurity in water is filtered for multiple times and is attached to filter membrane inner wall (i.e. inner flow passage inner wall), and passing through recoil pump 5 will Cleaning water sucks inner flow passage from exocoel and is rinsed exclusion to filter membrane inner wall, can reuse after fast-cleaning filter 2, Guarantee that filter effect is good；And the water that water can be water generator is cleared up, it can also be the water at other water sources, be able to achieve the utility model Purpose.

In the present embodiment, discharge outlet 6 when the exocoel is provided with and communicated with recoil for externally draining, the discharge outlet 6 It is provided with water valve I7；In pure water processed, water valve I7 is closed, guarantees that exocoel opposing seal forms negative pressure, and in recoil, open water Valve I7 makes ejected wash water a part enter inner flow passage, guarantees the cleaning of recoil after-filter 2.

In the present embodiment, the recoil cleaning mechanism further includes the recoil being connected between circulating line 1 and outlet conduit 3 Pipeline 15, the circulating line 1, back flush line 15 and outlet conduit 3 are respectively arranged with water valve II8, water valve III9 and water valve IV10, the water valve II8, water valve III9 and water valve IV10 make the water for flowing into circulating line 1 pass through recoil by opening and closing cooperation Reverse flow carries out recoil cleaning to filter 2 in turn in outlet conduit 3 after pipeline, is located at interior stream on the circulating line 1 Road rear end is provided with water valve V11；The water valve V11 is water check valve；As described in Figure, when water processed, water valve I7 is closed, water valve VI12 It closes, water valve III9 is closed, and water valve II8 is opened, and water valve IV10 is opened, and when recoil, water valve II8 is closed, and water valve IV10 is closed, water Valve I7 is opened, and water valve VI12 is opened, and water valve III9 is opened；Overall structure is simple and compact, easy to control；Solid arrow indicates in figure Water water flow processed is to dotted arrow indicates back-flushing flow direction.

In the present embodiment, the filtration system is the multiple stage filtration system formed of being contacted by multiple filters 2, upper level mistake The exocoel of filter 2 is connected to the inner flow passage import of next stage by connecting pipe, and intermediate suction is provided in the connecting pipe Pump 16 and intermediate recoil pump 17；As described in Figure, the inner flow passage outlet of each filter 2, which corresponds, is provided with check valve, and Outlet after the inner flow passage outlet connection of each filter 2 with circulating line 1.

In the present embodiment, the recoil discharge outlet 13 with valve VI12, the recoil pump 5 are provided on the circulating line 1 And recoil discharge outlet 13 is all set on circulating line 1 and between the water valve II and the inner flow passage entrance of filter 2；Institute Stating recoil discharge outlet 13 makes a part directly flow out filtration system from exocoel, and the outer wall of filter membrane is avoided to adhere to impurity；In described Between suction pump and intermediate recoil pump 5 can be same water pump, the import and export pressure difference of water pump is realized in the positive and negative rotation by controlling the water pump Reversely, and then different functions is realized.

In the present embodiment, the filter 2 is dialysate filter device 2；The dialysate filter device 2 includes that plurality of fibers is empty Heart pipe, the inner flow passage is collectively formed in the inner cavity of plurality of fibers hollow pipe, and the aperture size of fiber side wall of hollow pipe determined Precision is filtered, the structured filter effect is good, and be easy to recoil cleaning；The structure of dialysate filter device is the prior art, no longer superfluous herein It states.

In the present embodiment, the water valve I7, water valve II8, water valve III9, water valve IV10 and water valve VI12 are electromagnetism water Valve；High degree of automation improves operating efficiency and accuracy；Being located at filter front on the circulating line, to be provided with first dense Sensor 18 is spent, the second concentration sensor 19 is provided on the outlet conduit, the first concentration sensor 18 and the second concentration pass For sensor 19 for monitoring the concentration of the liquid in corresponding pipeline respectively, whether the filter membrane that can further monitor filter is damaged, Facilitate recoil to monitor simultaneously, guarantees that work efficiency is high.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims (9)

1. a kind of medical treatment dialysis filtration of demineralized water system, it is characterised in that: including for passing through filter to inflow dialysis machine The filter pipe component that water is filtered, the filter pipe component are provided with for the recoil to filter recoil cleaning Cleaning mechanism；The filter pipe component includes the circulating line being connected to water supply device, the filter for being set to circulating line With the outlet conduit for being provided with suction pump, the filter is interior to be separated to form inner flow passage by filter membrane and is paperwrapped in the outer of inner flow passage Chamber, inner flow passage are connected to circulating line, and outlet conduit is connected to exocoel and suction pump is for being sucked out the water of inner flow passage to water outlet Pipeline；The recoil cleaning mechanism is included at least in outer intracavitary water pumping to inner flow passage and the anti-of filtration system will be discharged Punching pump.

2. medical treatment dialysis filtration of demineralized water system according to claim 1, it is characterised in that: the exocoel is provided with and communicated with Discharge outlet when recoil for externally draining, the discharge outlet are provided with water valve I.

3. medical treatment dialysis filtration of demineralized water system according to claim 1, it is characterised in that: the recoil cleaning mechanism is also Including the back flush line being connected between circulating line and outlet conduit, the circulating line, back flush line and outlet conduit point Not being provided with water valve II, water valve III and water valve IV, the water valve II, water valve III and water valve IV follows inflow by opening and closing cooperation The water in endless tube road is described to follow by the way that reverse flow carries out recoil cleaning to filter in outlet conduit after back flush line It is located at inner flow passage rear end on endless tube road and is provided with water valve V.

4. medical treatment dialysis filtration of demineralized water system according to claim 3, it is characterised in that: the water valve V is unidirectional water Valve.

5. medical treatment dialysis filtration of demineralized water system according to claim 1, it is characterised in that: the filtration system is by more A filter is contacted the multiple stage filtration system to be formed, and the inner flow passage import of the exocoel and next stage of upper level filter passes through connection Pipeline is connected to, and intermediate suction pump and intermediate recoil pump are provided in the connecting pipe.

6. medical treatment dialysis filtration of demineralized water system according to claim 3, it is characterised in that: be arranged on the circulating line There is the recoil discharge outlet with valve VI, the recoil pump and recoil discharge outlet are all set on circulating line and are located at the water valve Between II and the inner flow passage entrance of filter.

7. medical treatment dialysis filtration of demineralized water system according to claim 5, it is characterised in that: the intermediate suction pump is in Between recoil pump be same water pump.

8. medical treatment dialysis filtration of demineralized water system according to claim 1, it is characterised in that: the filter is dialyzate Filter.

9. it is according to claim 3 medical treatment dialysis use filtration of demineralized water system, it is characterised in that: the water valve I, water valve II, Water valve III, water valve IV and water valve VI are electromagnetic water valve；It is located at filter front on the circulating line and is provided with the first concentration Sensor is provided with the second concentration sensor on the outlet conduit.