CN209734628U - dialysate microcirculation supplies liquid circulation system - Google Patents
dialysate microcirculation supplies liquid circulation system Download PDFInfo
- Publication number
- CN209734628U CN209734628U CN201920006588.XU CN201920006588U CN209734628U CN 209734628 U CN209734628 U CN 209734628U CN 201920006588 U CN201920006588 U CN 201920006588U CN 209734628 U CN209734628 U CN 209734628U
- Authority
- CN
- China
- Prior art keywords
- responsible
- link
- negative pressure
- pipe
- terminal
- 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
Landscapes
- External Artificial Organs (AREA)
Abstract
the utility model discloses a little circulation of dislysate supplies liquid circulation system, be responsible for, the third is responsible for, delivery pump and negative pressure pump, flow valve including stock solution bucket, first person in charge, second, the stock solution bucket on be equipped with first export, first export link to each other with the one end of first person in charge, the other end of first person in charge link to each other with the import of delivery pump, the one end of the export of delivery pump and second person in charge link to each other, the other end of second person in charge link to each other with the one end of flow valve, the other end of flow valve link to each other with the one end that the third was responsible for. The utility model has the advantages that: the pressure of the main pipeline is regulated by a flow valve of the main pipeline, and the middle parallel terminal is connected with external equipment, so that the pressure is stably controlled, and the pressure of each terminal can be ensured to be consistent; the cleaning and disinfecting cycle is thorough through all the terminals, and there are no dead space parts.
Description
Technical Field
The utility model belongs to the technical field of the medical equipment technique and specifically relates to a little circulation of dislysate supplies liquid circulation system is related to.
Background
The central liquid supply system for dialysis has long liquid supply pipeline, small pipe diameter, large resistance to transfusion, small pressure requirement range of hemodialysis machine, general liquid supply pressure of 0.01-0.04 MPa and not exceeding 0.05MPa, and normal operation of hemodialysis can not be performed by alarming once overpressure occurs. If the pipe diameter of the liquid supply pipeline is increased, the dialysis liquid is wasted, and because the pipeline is cleaned and disinfected every day, the residual dialysis liquid is more when the pipe diameter is larger. Therefore, a dialysate conveying system can be developed, which can reduce the residue of dialysate and stabilize the liquid supply pressure.
The design of original conveying system of dislysate is the series design, and a plurality of terminals establish ties on a pipeline, because the pressure differential that the feed liquid pipeline is longer leads to both ends is great, probably surpasss hemodialysis machine and requires the scope to the pressure.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a little circulation of dislysate supplies liquid circulation system adjusts main line pressure by the flow valve of main line, and middle parallel terminal connects outside equipment, and stable control pressure is particularly suitable for in hemodialysis process.
The utility model discloses the technical scheme who adopts as follows: the utility model provides a little circulation of dislysate supplies liquid circulation system, includes that stock solution bucket, first person in charge, second person in charge, third person in charge, delivery pump and negative pressure pump, flow valve, the stock solution bucket on be equipped with first export, first export link to each other with the one end of first person in charge, the other end of first person in charge and the import of delivery pump link to each other, the export of delivery pump link to each other with the one end that the second was responsible for, the second person in charge's the other end link to each other with the one end of flow valve, the other end of flow valve link to each other with the one end that the third was responsible for, the third person in charge's the other end link to each other with the one end that the negative pressure entered the pipe, the negative pressure enter the other end of pipe and the water inlet of negative pressure pump link to each other, the delivery port of negative pressure exit tube pump link to each other with the one end of negative pressure exit tube, the other end, three ends of the three-way port are connected with one end of a bypass pipe, the other end of the bypass pipe is connected with a second inlet on the liquid storage barrel, a bypass valve is arranged on the bypass pipe,
The second be responsible for and be equipped with a plurality of branch outflows, the third be responsible for and be equipped with a plurality ofly and divide the corresponding reposition of redundant personnel import of outfall, the both ends of shunt tubes link to each other with reposition of redundant personnel import and reposition of redundant personnel outfall respectively, the shunt tubes on be equipped with the choke valve, the shunt tubes on be equipped with the terminal export, the terminal export one end with the terminal pipe link to each other, the other end and the terminal of terminal pipe link to each other, first be responsible for, delivery pump, second be responsible for, shunt tubes, third be responsible for, the negative pressure advances pipe, negative pressure pump and negative pressure exit tube and constitute and carry the dialysis return circuit, first be responsible for, delivery pump, second be responsible for, flow valve, third are responsible for, bypass pipe and bypass valve constitutes the cleaning.
preferably, the terminal outlet is arranged between the throttle valve and the split flow inlet.
Preferably, two ends of the shunt tube are respectively fixed at the shunt inlet and the shunt outlet.
Preferably, a manual regulating valve is arranged between the terminal pipe and the terminal.
Compared with the prior art, the beneficial effects of the utility model reside in that: by adopting the technical scheme, the pressure of the main pipeline is regulated by the flow valve of the main pipeline, the middle parallel terminal is connected with external equipment, the pressure is stably controlled, and the pressure consistency of all the terminals can be ensured; the cleaning and disinfecting cycle is thorough through all the terminals, and there are no dead space parts.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure:
| 1. Liquid storage barrel | 2. First main pipe | 3. Second main pipe |
| 4. third main pipe | 5. Delivery pump | 6. Negative pressure pump |
| 7. Flow valve | 8. Negative pressure inlet pipe | 9. Negative pressure outlet pipe |
| 10. Bypass pipe | 11. Bypass valve | 12. Shunt tube |
| 13. Throttle valve | 14. Terminal tube | 15. Manual regulating valve |
Detailed Description
the invention will be further described with reference to the accompanying drawings and specific embodiments:
As shown in fig. 1, the technical solution of the present invention is: the utility model provides a little circulation of dislysate supplies liquid circulation system, includes that stock solution bucket 1, the first 2, the second of being responsible for is responsible for 3, the third is responsible for 4, delivery pump 5 and negative pressure pump 6, flow valve 7, stock solution bucket 1 on be equipped with first export, first export with the first one end of being responsible for 2 link to each other, the first other end of being responsible for 2 link to each other with the import of delivery pump 5, delivery pump 5's export and the second one end of being responsible for 3 link to each other, the second be responsible for 3 the other end and the one end of flow valve 7 link to each other, the other end of flow valve 7 and the third one end of being responsible for 4 link to each other, the third one end of being responsible for 4 and three ports link to each other, the both ends of three ports and the one end of negative pressure inlet tube 8 link to each other, the other end of negative pressure inlet tube 8 and the water inlet of negative pressure pump 6 link to each other, the delivery port of negative pressure, the other end of the negative pressure outlet pipe 9 is connected with a first inlet on the liquid storage barrel 1, the three ends of the three-way ports are connected with one end of a bypass pipe 10, the other end of the bypass pipe 10 is connected with a second inlet on the liquid storage barrel 1, a bypass valve 11 is arranged on the bypass pipe 10,
The second be responsible for 3 and be equipped with a plurality of branch outflows on, the third be responsible for 4 and be equipped with a plurality ofly and divide the corresponding reposition of redundant personnel import of outfall, the both ends of shunt tubes 12 link to each other with reposition of redundant personnel import and reposition of redundant personnel outfall respectively, shunt tubes 12 on be equipped with choke valve 13, shunt tubes 12 on be equipped with the terminal export, the terminal export one end with terminal pipe 14 link to each other, terminal pipe 14's the other end link to each other with the terminal, first be responsible for 2, delivery pump 5, second be responsible for 3, shunt tubes 12, the third be responsible for 4, the negative pressure and advance pipe 8, negative pressure pump 6 and negative pressure exit tube 9 and constitute and carry the dialysis return circuit, first be responsible for 2, delivery pump 5, second be responsible for 3, flow valve 7, the third be responsible for 4, bypass pipe 10 and bypass valve 11 and.
In this embodiment, the terminal outlet is provided between the throttle valve 13 and the split inlet.
In this embodiment, two ends of the shunt tube 12 are respectively fixed at the shunt inlet and the shunt outlet.
In this embodiment, a manual regulating valve 15 is provided between the terminal pipe 14 and the terminal.
In practice there may be tens of terminals, only two of which are shown for illustration.
The working process of the embodiment comprises the steps that the working states of normally conveying dialysate and cleaning and disinfecting are adjusted through an adjusting module, in the normal working state, a flow valve is closed, the dialysate is conveyed to a terminal for use through a throttle valve, the third main pipe is connected after throttling, the conveying pressure is stabilized near the working pressure of a negative pressure pump, and for long-distance and high-level difference conveying, the ratio of the throttle valve to the pipe diameter is adjusted, so that the liquid supply pressure of the terminal can be stabilized in a fixed pressure range; in a cleaning and disinfecting state, after the disinfectant is prepared in the liquid storage barrel, the delivery pump, the flow valve and the bypass valve are started to circulate the disinfectant to fill the first main pipe, the second main pipe and the third main pipe, then the flow valve is closed, after the micro-circulation pipes are filled, the flow valve is started, and after the micro-circulation pipes are soaked for a set time in a circulating mode, the machine can add water to clean the pipelines until no disinfectant remains.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (4)
1. A little circulation of dislysate supplies liquid circulation system which characterized in that: including stock solution bucket, the first person in charge, the second person in charge, the third person in charge, delivery pump and negative pressure pump, flow valve, the stock solution bucket on be equipped with first export, first export link to each other with the one end of the first person in charge, the first other end of being responsible for link to each other with the import of delivery pump, the export of delivery pump be responsible for with the second one end and link to each other, the second other end of being responsible for link to each other with the one end of flow valve, the other end of flow valve be responsible for with the third one end of being responsible for and link to each other, the third other end of being responsible for link to each other with the one end that the pipe was advanced to the negative pressure, the negative pressure advance the other end of pipe and the water inlet of negative pressure pump and link to each other, the delivery port of negative pressure exit tube one end with the negative pressure exit tube link to each other with the first import on the stock solution bucket, the three ends of three ports and the one end of bypass, the other end of the bypass pipe is connected with a second inlet on the liquid storage barrel, a bypass valve is arranged on the bypass pipe,
The second be responsible for and be equipped with a plurality of branch outflows, the third be responsible for and be equipped with a plurality ofly and divide the corresponding reposition of redundant personnel import of outfall, the both ends of shunt tubes link to each other with reposition of redundant personnel import and reposition of redundant personnel outfall respectively, the shunt tubes on be equipped with the choke valve, the shunt tubes on be equipped with the terminal export, the terminal export one end with the terminal pipe link to each other, the other end and the terminal of terminal pipe link to each other, first be responsible for, delivery pump, second be responsible for, shunt tubes, third be responsible for, the negative pressure advances pipe, negative pressure pump and negative pressure exit tube and constitute and carry the dialysis return circuit, first be responsible for, delivery pump, second be responsible for, flow valve, third are responsible for, bypass pipe and bypass valve constitutes the cleaning.
2. The dialysate microcirculation liquid supply circulation system of claim 1, wherein: and the terminal outlet is arranged between the throttle valve and the flow dividing inlet.
3. The dialysate microcirculation liquid supply circulation system of claim 1, wherein: the two ends of the shunt pipe are respectively fixed at the shunt inlet and the shunt outlet.
4. The dialysate microcirculation liquid supply circulation system of claim 1, wherein: and a manual regulating valve is arranged between the terminal pipe and the terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006588.XU CN209734628U (en) | 2019-01-03 | 2019-01-03 | dialysate microcirculation supplies liquid circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920006588.XU CN209734628U (en) | 2019-01-03 | 2019-01-03 | dialysate microcirculation supplies liquid circulation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209734628U true CN209734628U (en) | 2019-12-06 |
Family
ID=68703388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920006588.XU Active CN209734628U (en) | 2019-01-03 | 2019-01-03 | dialysate microcirculation supplies liquid circulation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209734628U (en) |
-
2019
- 2019-01-03 CN CN201920006588.XU patent/CN209734628U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104491941B (en) | Haemodialysis is with without dead space water supply installation | |
| CN209734628U (en) | dialysate microcirculation supplies liquid circulation system | |
| CN206646581U (en) | A kind of zero stagnant water loop branch pipe pipe network system of piped direct-drinking water | |
| CN205773713U (en) | A kind of water-driven water purifier relying on tap water pressure to drive keying | |
| CN110975037B (en) | Centralized liquid supply system for cross conveying with low outage rate and use method thereof | |
| EP1165211A1 (en) | Parallel plumbing supply system | |
| CN217636358U (en) | Ultra-large flow liquid supply system for shelter liquid cold source | |
| CN201426859Y (en) | High-temperature sterilizing equipment for sterilizing water producing equipment with blood purification function | |
| CN113973770A (en) | Modularization distributing type system oxygen system | |
| CN204601213U (en) | Hemodialysis flow-control pipeline | |
| CN208238301U (en) | Cold water heat pump unit | |
| CN206176042U (en) | Dynamic water supply system of large -traffic velocity of flow of long -range wireless control systemic circulation | |
| CN215782753U (en) | Membrane separation equipment capable of realizing continuous feeding and online cleaning | |
| CN207130823U (en) | There is the digital full frequency-changing water supply device of water quality enhanced feature | |
| CN212776817U (en) | Join in marriage liquid device circulation cleaning system | |
| CN204948727U (en) | A degassing unit for liquid manure irrigation system | |
| CN219849422U (en) | Sewage treatment adding system | |
| CN206281557U (en) | A kind of independent static pressure test apparatus for bacteriostatic water | |
| CN214693724U (en) | Pure water treatment system | |
| CN211214649U (en) | Centralized liquid supply system | |
| CN219150017U (en) | Intelligent centralized liquid supply system | |
| CN220223899U (en) | Low-pressure area sterile water aftertreatment system | |
| CN116531587A (en) | Hierarchical centralized liquid supply pipeline and liquid supply method thereof | |
| CN215412694U (en) | Recirculated cooling system of dialyzer production workshop | |
| CN219606762U (en) | Water branch pipeline for injection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |