CN209204251U - A kind of current divider and the water for dialysis pair circulatory system using the current divider - Google Patents
A kind of current divider and the water for dialysis pair circulatory system using the current divider Download PDFInfo
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- CN209204251U CN209204251U CN201821043481.4U CN201821043481U CN209204251U CN 209204251 U CN209204251 U CN 209204251U CN 201821043481 U CN201821043481 U CN 201821043481U CN 209204251 U CN209204251 U CN 209204251U
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- current divider
- diffluence pass
- tube body
- pyriform
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Abstract
The internal structure of current divider provided by the utility model uses venturi principle, to make the liquid wherein flowed or gas produce pressure difference between first diffluence pass and the second diffluence pass, to enable the fluid be circulated between the first diffluence pass and the second diffluence pass, the current divider can be omitted using this design feature and install valve on it, error caused by valve control and stability difference are avoided, time and human cost are saved.In addition, the utility model additionally provides a kind of water for dialysis pair circulatory system, the branch including main line and the connection main line, the branch is double back line structure, and the main line is connect with the branch by above-mentioned current divider.
Description
Technical field
The utility model relates to the field of medical instrument technology, and in particular to a kind of current divider and use the saturating of the current divider
The analysis water pair circulatory system.
Background technique
Haemodialysis is one of most basic and most important treatment project for field of blood purification, and haemodialysis is not from
Open and close pure water, that is, water for dialysis of lattice.Water for dialysis is generated by reverse osmosis unit and is transported to dialysis treatment by main-supply road
Between, it is used for the dialysis machine being placed in dialysis treatment, water for dialysis more than needed returns again to counter-infiltration system, forms one thoroughly
Analysis water major circulatory system.Current traditional water supply mode is, between dialysis treatment, goes out one from water for dialysis vibration means for main pipe for supplying water pass
About 300 centimetres of root or so of single hose is connected with dialysis machine water inlet, provides water for dialysis for dialysis machine.300 lis of connection
The hose of rice or so is designed for the mobile dialysis machine of small range, and patient is mainly facilitated to dialyse and tie up to the maintenance of dialysis machine
It protects and clears up.In order to guarantee the safety of dialysis, water supply pipe cooperating microorganisms are avoided, it is desirable that periodically to all water supply
Pipeline carries out chemistry or heat sterilization, requires every shift treatment end to carry out chemistry or heat sterilization dialysis machine.
When water for dialysis water supply pipe carries out disinfection, dialysis machine stops working at this time, and the solenoid valve of water inlet closes
It closes, can not be flowed from major cycle pipeline to the water in the connecting line dialysis machine water inlet, disinfectant or hot water cannot flow
Enter connecting line, also can not just carry out chemistry or heat sterilization to this section of pipeline；When dialysis machine self-disinfection, dialysis can only be sterilized
Inside machine, connecting line can not also carry out disinfection.Connecting line between from vibration means for main pipe for supplying water road to dialysis machine is in water for dialysis pipe
Road just becomes one section of dead space when sterilizing, and disinfectant or hot water cannot flow into connecting line, this section of pipeline because that cannot sterilize for a long time
It is easy to cooperating microorganisms and generates bacterial endotoxin, dialysis patient bacterium infection or bacterial endotoxin infection may be caused, it is right
Patient causes damages.
102727914 U of patent CN discloses one kind for the haemodialysis water supply pipe pair circulatory system, including master
Pipeline and branch, wherein the branch is double back line structure.But the double loop of main line and branch passes through main line flow
Valve regulation is adjusted, not only operates very troublesome, increases the workload of healthcare worker, and manual adjustment does not have stability appearance
Easily cause operating error.
Utility model content
The utility model provides a kind of current divider, solves the problems, such as techniques discussed above.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of current divider, including bridging tube body, described
Bridging tube body both ends are respectively equipped with the connector communicated with main line, and the bridging tube body center is equipped with same with the bridging tube body
The Cylindrical mixing chambers of axis, the mixing chamber two sides are respectively equipped with the rotary table chamber and pyriform chamber for extending to the connector, described
Rotary table chamber and pyriform chamber and the bridging tube body are coaxial, radially offer on the side wall of the bridging tube body and the mixing chamber
First diffluence pass of connection and the second diffluence pass being connected to the pyriform chamber.
The beneficial effects of the utility model are: the internal structure of current divider provided by the utility model is former using venturi
Reason, so that the liquid wherein flowed or gas is made to produce pressure difference between first diffluence pass and the second diffluence pass, from
And the fluid is enabled to be circulated between the first diffluence pass and the second diffluence pass, the current divider utilizes this design feature
It can omit and valve is installed on it, avoid error caused by valve control and stability difference, save time and manpower
Cost.Specifically, the first diffluence pass being connected to mixing chamber is into water direction, the second diffluence pass being connected to pyriform chamber is water outlet
Direction.In venturi standard, mixing chamber is called cylinder throat, and rotary table chamber is circular cone diffuser, and pyriform chamber is inlet cylinders section.
Based on the above technical solution, the utility model can also do following improvement.
Further, internal screw thread is equipped in the connector, the first diffluence pass and the second diffluence pass.Further, described
One diffluence pass and the second diffluence pass are equipped with annular groove close to the bridging tube body lateral ends, the annular groove and described the
One diffluence pass and the coaxial arrangement of the second diffluence pass.Specifically, being equipped with elastic seal ring in the annular groove.The elastic packing
Circle is made of rubber.Specifically, upper bottom surface one end of the rotary table chamber is connected to bottom surface one end and the company with the mixing chamber
Orifice, pyriform chamber one end are connected to the other end with the mixing chamber and are connected to the connector, under the rotary table chamber
Basal diameter and the pyriform chamber diameter are all larger than the mixing chamber diameter.
Beneficial effect using above-mentioned further scheme is: the ring of first diffluence pass and the second diffluence pass lateral ends
Connected in star allows isocon that washer is threadedly coupled and be equipped with diffluence pass, can be to avoid winding band or painting using the washer
Sealant is smeared, to realize the terseness of sealing, airtightness can be greatly increased while guaranteeing easy to connect.
Further, the corner of the mixing chamber, rotary table chamber and pyriform chamber is fillet.
Beneficial effect using above-mentioned further scheme is: so that each cavity junction be avoided to form dead angle, breeding thin
Bacterium.
Further, the utility model additionally provides a kind of water for dialysis pair circulatory system, including described in main line and connection
The branch of main line, the branch is double back line structure, and the main line is connect with the branch by above-mentioned current divider.Tool
Body, the connector at the bridging tube body both ends is communicated with main line respectively, the double loop respectively with first diffluence pass
It is communicated with the second diffluence pass.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model
It limits.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram for current divider that an embodiment of the present invention provides；
Fig. 2 is a kind of side view for current divider that an embodiment of the present invention provides；
Fig. 3 is a kind of water for dialysis pair circulating system structure schematic diagram that an embodiment of the present invention provides.
In attached drawing, parts list represented by the reference numerals are as follows:
1, bridging tube body；2, connector；3, mixing chamber；4, rotary table chamber；5, pyriform chamber；6, the first diffluence pass；7, second point
Head piece.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing 1-3, example is served only for explaining this
Utility model is not intended to limit the scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of current divider, including bridging tube body 1,1 liang of the bridging tube body
End is respectively equipped with the connector 2 communicated with main line, and 1 center of bridging tube body is equipped with the circle coaxial with the bridging tube body 1
Cylindricality mixing chamber 3,3 two sides of mixing chamber are respectively equipped with the rotary table chamber 4 and pyriform chamber 5 for extending to the connector 2, the circle
Platform chamber 4 and pyriform chamber 5 and the bridging tube body 1 are coaxial, and upper bottom surface one end of the rotary table chamber 4 is connected to down with the mixing chamber 3
Bottom surface one end is connected to the connector 2, and described 5 one end of pyriform chamber is connected to the other end and the connector 2 with the mixing chamber 3
Connection, radially offer on the side wall of the bridging tube body 1 the first diffluence pass 6 being connected to the mixing chamber 3 and with institute
State the second diffluence pass 7 of the connection of pyriform chamber 5.
The internal structure of current divider provided by the utility model uses venturi principle, thus make the liquid wherein flowed or
Gas produces pressure difference between first diffluence pass 6 and the second diffluence pass 7, to enable the fluid in the first diffluence pass
6 and second are circulated between diffluence pass 7, and the current divider can be omitted using this design feature and install valve on it
Door, avoids error caused by valve control and stability difference, saves time and human cost.
Preferably, internal screw thread is equipped in the connector 2, the first diffluence pass 6 and the second diffluence pass 7.Preferably, described
First diffluence pass 6 and the second diffluence pass 7 are equipped with annular groove close to 1 lateral ends of bridging tube body, the annular groove with
First diffluence pass 6 and the coaxial arrangement of the second diffluence pass 7.Specifically, being equipped with elastic seal ring in the annular groove.It is described
Elastic seal ring is made of rubber or plastics.Upper bottom surface one end of the rotary table chamber 4 is connected to bottom surface one end with the mixing chamber 3
It is connected to the connector 2, described 5 one end of pyriform chamber is connected to the other end with the mixing chamber 3 and is connected to the connector 2, institute
The bottom surface diameter and 5 diameter of pyriform chamber for stating rotary table chamber 4 are all larger than 3 diameter of mixing chamber.First diffluence pass, 6 He
The annular groove of second diffluence pass, 7 lateral ends allows isocon that washer is threadedly coupled and be equipped with diffluence pass, uses the pad
Circle can be to avoid winding band or smearing sealant, so that the terseness of sealing is realized, while guaranteeing easy to connect
Airtightness can be greatly increased.
Preferably, the corner of the mixing chamber 3, rotary table chamber 4 and pyriform chamber 5 is fillet.To avoid each cavity from connecting
The place of connecing forms dead angle, breeds bacterium.
Preferably, the utility model additionally provides a kind of water for dialysis pair circulatory system, including described in main line and connection
The branch of main line, the branch is double back line structure, and the main line is connect with the branch by above-mentioned current divider.Tool
Body, the connector at the bridging tube body both ends is communicated with main line respectively, the double loop respectively with first diffluence pass 6
It is communicated with the second diffluence pass 7.
The above, the only preferred embodiment of the utility model not make in any form the utility model
Limitation；The those of ordinary skill of all industry can be shown in by specification attached drawing and described above and swimmingly to implement this practical
It is novel；But all those skilled in the art are not departing within the scope of technical solutions of the utility model, using being taken off above
The technology contents shown and the equivalent variations of a little variation, modification and evolution made, are the equivalent embodiment of the utility model；
Meanwhile it the change of all substantial technological any equivalent variationss to the above embodiments according to the utility model, modifying and drilling
Become etc., within the protection scope for still falling within the technical solution of the utility model.
Claims (7)
1. a kind of current divider, it is characterised in that: including bridging tube body (1), bridging tube body (1) both ends are respectively equipped with and are responsible for
The connector (2) that road communicates, bridging tube body (1) center are equipped with the Cylindrical mixing chambers coaxial with the bridging tube body (1)
(3), mixing chamber (3) two sides are respectively equipped with the rotary table chamber (4) and pyriform chamber (5) for extending to the connector (2), the circle
Platform chamber (4) and pyriform chamber (5) and the bridging tube body (1) coaxially, radially offered on the side wall of the bridging tube body (1) with
The first diffluence pass (6) of mixing chamber (3) connection and the second diffluence pass (7) being connected to the pyriform chamber (5).
2. a kind of current divider according to claim 1, which is characterized in that upper bottom surface one end of the rotary table chamber (4) with it is described
Mixing chamber (3) connection bottom surface one end is connected to the connector (2), and described pyriform chamber (5) one end and the mixing chamber (3) are even
The logical other end is connected to the connector (2), and the bottom surface diameter and the pyriform chamber (5) diameter of the rotary table chamber (4) are big
In the mixing chamber (3) diameter.
3. a kind of current divider according to claim 1, which is characterized in that the connector (2), the first diffluence pass (6) and
Internal screw thread is equipped in two diffluence pass (7).
4. a kind of current divider according to claim 3, which is characterized in that first diffluence pass (6) and the second diffluence pass (7)
Annular groove, the annular groove and first diffluence pass (6) and second are equipped with close to the bridging tube body (1) lateral ends
Diffluence pass (7) coaxial arrangement.
5. a kind of current divider according to claim 4, which is characterized in that be equipped with elastic seal ring in the annular groove.
6. a kind of current divider according to claim 5, which is characterized in that the elastic seal ring is made of rubber.
7. a kind of water for dialysis pair circulatory system, which is characterized in that the branch including main line and the connection main line, it is described
Branch is double back line structure, and the main line and the branch pass through a kind of any one of claim 1-6 current divider company
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821043481.4U CN209204251U (en) | 2018-07-03 | 2018-07-03 | A kind of current divider and the water for dialysis pair circulatory system using the current divider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821043481.4U CN209204251U (en) | 2018-07-03 | 2018-07-03 | A kind of current divider and the water for dialysis pair circulatory system using the current divider |
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| Publication Number | Publication Date |
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| CN209204251U true CN209204251U (en) | 2019-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821043481.4U Active CN209204251U (en) | 2018-07-03 | 2018-07-03 | A kind of current divider and the water for dialysis pair circulatory system using the current divider |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188816A (en) * | 2019-12-17 | 2020-05-22 | 中国建筑西北设计研究院有限公司 | Flow distribution method of flow divider based on Venturi effect and flow divider structure |
-
2018
- 2018-07-03 CN CN201821043481.4U patent/CN209204251U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188816A (en) * | 2019-12-17 | 2020-05-22 | 中国建筑西北设计研究院有限公司 | Flow distribution method of flow divider based on Venturi effect and flow divider structure |
| CN111188816B (en) * | 2019-12-17 | 2021-11-16 | 中国建筑西北设计研究院有限公司 | Flow distribution method of flow divider based on Venturi effect and flow divider structure |
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