CN103830787B - Haemodialysis control unit - Google Patents
Haemodialysis control unit Download PDFInfo
- Publication number
- CN103830787B CN103830787B CN201210491372.XA CN201210491372A CN103830787B CN 103830787 B CN103830787 B CN 103830787B CN 201210491372 A CN201210491372 A CN 201210491372A CN 103830787 B CN103830787 B CN 103830787B
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- CN
- China
- Prior art keywords
- dry powder
- pumps
- cylinders
- control unit
- counter balance
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1654—Dialysates therefor
- A61M1/1656—Apparatus for preparing dialysates
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1654—Dialysates therefor
- A61M1/1656—Apparatus for preparing dialysates
- A61M1/1658—Degasification
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1654—Dialysates therefor
- A61M1/1656—Apparatus for preparing dialysates
- A61M1/166—Heating
- A61M1/1662—Heating with heat exchange between fresh and used dialysate
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/16—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis with membranes
- A61M1/1654—Dialysates therefor
- A61M1/1656—Apparatus for preparing dialysates
- A61M1/1666—Apparatus for preparing dialysates by dissolving solids
Abstract
A kind of haemodialysis control unit, including heating water tank, A dry powder cylinders, B dry powder cylinders, A pumps, B pumps, counter balance pocket, heparin pump, blood pump, dialyzer and heat exchanger, wherein：Heating water tank is heated to reverse osmosis water, hot reverse osmosis water is made A saturated solutions and B saturated solutions respectively through A dry powder cylinders and B dry powder cylinders, liquid in A dry powder cylinders and B dry powder cylinders is retracted to counter balance pocket by A pumps with B pumps, carry out being mixed to get dialyzate in counter balance pocket, blood pump extracts the blood of human body out, and the heparin advanced with heparin pump is mixed, dialyzate and blood are carried out disperse convective activity by dialyzer, dialyzate and arterial-venous transit, blood stream the Huis' body after exchange, dialyzate after exchange flows back to counter balance pocket, is discharged through heat exchanger after realizing turnover balance.Haemodialysis control unit in the present invention effectively realizes using A powder and B powder to carry out haemodialysis using A dry powder cylinders, B dry powder cylinders and counter balance pocket, reduces the cost of haemodialysis control unit.
Description
Technical field
The present invention relates to medical technology, more particularly to a kind of haemodialysis control unit of low cost.
Background technology
External haemodialysis control unit only has a small number of brands to only have online B dry compositions device at present, and domestic hemo system is complete
Portion is to use haemodialysis A/B concentrates or dry powder, because the medical institutions needed to use using dry powder carry out secondary preparation easily
Pollute, while need to expend sizable labour and special facilities, so as to influence the safety for the treatment of and increase treatment
Expense, for these reasons, A/B dry powder is also rarely employed, and current hospital's Hemodialysis center uses A/B concentrates substantially, makes
The characteristics of with the method is convenient, but price is about 2-3 times that uses dry powder of price, is at least needed using plastic tank packaging material
30 yuans/set is wanted, while useless plastic tank packaging material is abandoned after use environment is polluted, while cost of transportation is dry powder bag
Your 2-3 times (weight is 12 times of dry powder) of dress, single cost of transportation is high, simultaneously because concentrate B liquid Main Ingredients and Appearances are bicarbonates
Sodium, is made into the change (such as resolving into carbon dioxide) that concentrate causes composition in packaging and transport and when preserving because of collision or high temperature
Or growth bacterium, influence the safety and effect for the treatment of.
The content of the invention
In view of this, it is necessary to which the haemodialysis control unit of a kind of low cost, efficiency high is provided.
The haemodialysis control unit that the present invention is provided, including heating water tank, A dry powder cylinders, B dry powder cylinders, A pumps, B pumps, counter balance pocket, liver
Plain pump, blood pump, dialyzer and heat exchanger, wherein：The heating water tank is heated to reverse osmosis water, and hot reverse osmosis water is passed through respectively
Cross the A dry powder cylinders and the B dry powder cylinders and be made A saturated solutions and B saturated solutions, the A pumps and the B pumps are by the A dry powder cylinders
The counter balance pocket is retracted to the liquid in the B dry powder cylinders, carries out being mixed to get dialyzate, the blood in the counter balance pocket
Pump extracts the blood of human body out, and the heparin advanced with the heparin pump is mixed, and the dialyzer is by dialyzate and blood
Disperse convective activity, dialyzate and arterial-venous transit are carried out, the blood stream the Huis' body after exchange, the dialyzate after exchange flows back to balance
Chamber, discharges after realizing turnover balance through the heat exchanger.
Haemodialysis control unit in the present invention is effectively realized using A powder using A dry powder cylinders, B dry powder cylinders and counter balance pocket
Haemodialysis is carried out with B powder, the cost of haemodialysis control unit is reduced.
Brief description of the drawings
Fig. 1 is the structure chart of haemodialysis control unit in an embodiment of the present invention；
Fig. 2 is the concrete structure and annexation figure of A dry powder cylinders and B dry powder cylinders in Fig. 1.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, term " interior ", " outward ", " longitudinal direction ", " transverse direction ", " on ", D score, " top ", " bottom " etc. refer to
The orientation or position relationship for showing be based on orientation shown in the drawings or position relationship, be for only for ease of description the present invention rather than
It is required that the present invention with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Fig. 1 is referred to, Fig. 1 show the structure chart of haemodialysis control unit in first embodiment of the invention.
In the present embodiment, haemodialysis control unit includes heating water tank 100, A dry powder cylinders 102, B dry powder cylinders 104, A pumps
106th, B pumps 108, counter balance pocket 110, heparin pump 116, blood pump 114, dialyzer 112 and heat exchanger 119.
In the present embodiment, the heating water tank 100 is heated to reverse osmosis water, and hot reverse osmosis water respectively enters the A
Dry powder cylinder 102 and the B dry powder cylinders 104 are made A saturated solutions and B saturated solutions, and the A pumps 106 and the B pumps 108 are by A dry powder cylinders
102 are retracted to the counter balance pocket 110 with the liquid in B dry powder cylinders 104, carry out being mixed to get dialysis in the counter balance pocket 110
Liquid, the blood pump 114 extracts the blood of human body out, and the heparin advanced with the heparin pump 116 is mixed, the dialyzer
Dialyzate and blood are carried out disperse convective activity, dialyzate and arterial-venous transit by 112, and the blood stream the Huis' body after exchange is exchanged
Dialyzate (waste liquid) afterwards flows back to counter balance pocket 110, is discharged through the heat exchanger 119 after realizing turnover balance.
In the present embodiment, heat exchanger 119 uses 316L stainless steel plates as heat transfer element, by 316L stainless steel plates
Piece combination is laminated in framework, and flowing carries out heat exchange in the space of plate both sides respectively to make cold and hot medium.In present embodiment
In, if temperature during reverse osmosis water access arrangement on haemodialysis control unit is 5 DEG C~30 DEG C, and the waste liquid of haemodialysis control unit is when discharging
Because by the heating inside haemodialysis control unit, the normal heating-up temperature for setting is 37 DEG C, when reverse osmosis water and haemodialysis control unit are arranged
Flowing carries out heat exchange (temperature liquid high is transmitted in the space of plate both sides respectively during the waste liquor stream over-heat-exchanger 119 for going out
The low liquid of temperature), the inflow temperature of haemodialysis control unit is improved with the method, so as to effectively reduce the heating power consumption of equipment.
In the present embodiment, haemodialysis control unit also includes ultrafiltrate pump 118, is connected to the counter balance pocket 110 and dialyzer
Between 112, for removing the unnecessary moisture content of human body (being commonly called as dehydration), the liquid for being maintained to flow through dialyzer 112 in counter balance pocket 110 enters
Go out in the state of balance, the liquid that ultrafiltrate pump 118 is discharged when working is the unnecessary moisture content of human body.
Fig. 2 is referred to, Fig. 2 show the concrete structure and annexation figure of A dry powder cylinders and B dry powder cylinders in Fig. 1.
In the present embodiment, the A dry powder cylinders 102 include：A liquid valve 1026, A removes air cavity 1022, A air removing valves 1023, A
Dry powder 1020 and A of seat concentrates 1021, wherein reverse osmosis water are additionally operable to dilute A concentrates.
In the present embodiment, the B dry powder cylinders 104 include：B liquid valve 1046, B removes air cavity 1 042, B air removing valves 1044
And B dry powder seat 1040.
In the present embodiment, haemodialysis control unit also includes circulation degassing pump 120, and the heating chamber is made for providing power
Reverse osmosis water enter into the A dry powder cylinders 102 with the B dry powder cylinders 104 by the A liquid valve 1023 and institute B liquid valve 1044.
In the present embodiment, the A is except the one end of air cavity 1022 is by the A air removing valves 1023 and the circulation degassing pump
120 connections, the other end is connected with the A pumps 106.
In the present embodiment, the B is except the one end of air cavity 1042 is by the B air removing valves 1044 and the circulation degassing pump
120 connections, the other end is connected with the B pumps 108.
In the present embodiment, haemodialysis control unit also includes A hybrid chambers 122, is connected to the A pumps l 06.
In the present embodiment, haemodialysis control unit also includes AB hybrid chambers 124, is connected to the A hybrid chambers 122, the B
Between pump 108 and the counter balance pocket 110, for the A concentrates after dilution, A saturated solutions and B saturated solutions to be mixed into institute
State dialyzate.
In the present embodiment, A dry powder seat 102 also includes the first screen pack 1027 and A concentrates flushing valve 1028, its
In, the first screen pack 1027 is connected between heating water tank 100 and A liquid valve 1027, and it is dense that A concentrates flushing valve 1028 is connected to A
Between contracting liquid 1021 and boiler 100.
In the present embodiment, B dry powder seat 104 also includes the second screen pack 1048, is connected to heating water tank 100 and B liquid
Between valve 1046.
In the present embodiment, the first screen pack 1027 is used to enter the reverse osmosis water after heating with the second screen pack 1048
Row filtering.
In the present embodiment, A concentrates 1021 include magnesium chloride, and calcium chloride, potassium chloride, acetic acid, sodium acetate pass through
A concentrates flushing valve 1028 controls dilution of the reverse osmosis water to A concentrates 1021.
In the present embodiment, A dry powder cylinders 102 also include A concentrates valve 1025 and A dry powder valve 1024, for controlling
A concentrates after dilution and A saturated solutions are entered A concentrating pumps.Wherein, A concentrates valve 1024 and A concentrates 1021, A concentrate pumps
106 connections, A dry powder valve 1024 is with A except air cavity 1022, A concentrate pumps 106 are connected.
Haemodialysis control unit in embodiment of the present invention has by A dry powder cylinders 102, B dry powder cylinders 104 and counter balance pocket 110
Realizing for effect carries out haemodialysis using A powder with B powder, reduces the cost of haemodialysis control unit.
Although the present invention is described with reference to current better embodiment, those skilled in the art should be able to manage
Solution, above-mentioned better embodiment is only used for illustrating the present invention, any in the present invention not for limiting protection scope of the present invention
Spirit and spirit within, any modification, equivalence replacement, improvements for being done etc. should be included in right of the invention guarantor
Within the scope of shield.
Claims (4)
1. a kind of haemodialysis control unit, including heating water tank, A dry powder cylinders, B dry powder cylinders, A pumps, B pumps, counter balance pocket, heparin pump, blood pump,
Dialyzer and heat exchanger, wherein：
The A dry powder cylinders include：A liquid valve, A include except air cavity, A air removing valves, A dry powder seat and A concentrates, the B dry powder cylinders：
B liquid valve, B are except air cavity, B air removing valves and B dry powder seat；
Also include circulation degassing pump, the reverse osmosis water for making heating water tank for providing power enters into described by A liquid valve and B liquid valves
A dry powder cylinders and the B dry powder cylinders；Wherein reverse osmosis water is additionally operable to dilute A concentrates；The A is except air cavity one end is by the A degasification
Valve is connected with the circulation degassing pump, and the other end is connected with the A pumps；A dry powder seat also includes the first screen pack and A concentrates
Flushing valve, wherein, the first screen pack be connected to heating water tank and A liquid valves between, A concentrate flushing valves be connected to A concentrates with
Between heating water tank；The heating water tank is heated to reverse osmosis water, and hot reverse osmosis water is respectively through the A dry powder cylinders and the B
Dry powder cylinder is made A saturated solutions and B saturated solutions, and the A pumps and the B pumps are by the liquid in the A dry powder cylinders and the B dry powder cylinders
The counter balance pocket is retracted to, carries out being mixed to get dialyzate in the counter balance pocket, the blood pump extracts the blood of human body out, and
The heparin advanced with the heparin pump is mixed, and dialyzate and blood are carried out disperse convective activity by the dialyzer, is dialysed
Liquid and arterial-venous transit, the blood stream the Huis' body after exchange, the dialyzate after exchange flow back to counter balance pocket, realize turnover after balancing through institute
State heat exchanger discharge.
2. haemodialysis control unit as claimed in claim 1, it is characterised in that the B except air cavity one end by the B air removing valves with
The circulation degassing pump connection, the other end is connected with the B pumps.
3. haemodialysis control unit as claimed in claim 1, it is characterised in that also including A hybrid chambers, be connected to the A pumps.
4. haemodialysis control unit as claimed in claim 3, it is characterised in that also including AB hybrid chambers, is connected to the A mixing
Between chamber, the B pumps and the counter balance pocket, for the A concentrates after dilution, A saturated solutions and B saturated solutions to be mixed
The dialyzate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210491372.XA CN103830787B (en) | 2012-11-27 | 2012-11-27 | Haemodialysis control unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210491372.XA CN103830787B (en) | 2012-11-27 | 2012-11-27 | Haemodialysis control unit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103830787A CN103830787A (en) | 2014-06-04 |
| CN103830787B true CN103830787B (en) | 2017-06-13 |
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ID=50794884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210491372.XA Active CN103830787B (en) | 2012-11-27 | 2012-11-27 | Haemodialysis control unit |
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| Country | Link |
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| CN (1) | CN103830787B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104117105B (en) * | 2014-08-04 | 2017-02-08 | 广州骐骥生物科技有限公司 | Haemodialysis device |
| DE102017109127A1 (en) * | 2017-04-27 | 2018-10-31 | B. Braun Avitum Ag | Method and device for the intermittent, pulsating proportioning of a dialysis fluid mixture |
| CN112915287A (en) * | 2021-02-01 | 2021-06-08 | 温州医科大学附属第二医院（温州医科大学附属育英儿童医院） | Hemodialysis machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4134834A (en) * | 1976-01-06 | 1979-01-16 | Artificial And Transplant Organs, Inc. | Hemodialysis apparatus |
| SE509424C2 (en) * | 1996-04-12 | 1999-01-25 | Gambro Med Tech Ab | Gases elimination system from a container containing bicarbonate powder and water |
| JP4000584B2 (en) * | 2000-07-14 | 2007-10-31 | ニプロ株式会社 | Dialysate preparation device |
| JP3719375B2 (en) * | 2000-07-26 | 2005-11-24 | ニプロ株式会社 | Solution preparation equipment |
| CN100460026C (en) * | 2006-04-12 | 2009-02-11 | 重庆山外山科技有限公司 | Medical hemodialysis filter |
| JP5560539B2 (en) * | 2008-06-13 | 2014-07-30 | ニプロ株式会社 | Dialysate preparation device |
| JP2010000207A (en) * | 2008-06-19 | 2010-01-07 | Dkk Toa Corp | Dialysate discriminating method in dialysate piping, and dialysate feeding system |
| CN201692385U (en) * | 2009-05-08 | 2011-01-05 | 彭罗民 | Novel automatic liquid distribution capacity-balanced ultrafiltration device of hemodialysis machine |
| CN102631720A (en) * | 2012-04-28 | 2012-08-15 | 广东宝莱特医用科技股份有限公司 | Balancing chamber with function of detection |
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2012
- 2012-11-27 CN CN201210491372.XA patent/CN103830787B/en active Active
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| CN103830787A (en) | 2014-06-04 |
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