CN104117105B - Haemodialysis device - Google Patents
Haemodialysis device Download PDFInfo
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- CN104117105B CN104117105B CN201410380471.XA CN201410380471A CN104117105B CN 104117105 B CN104117105 B CN 104117105B CN 201410380471 A CN201410380471 A CN 201410380471A CN 104117105 B CN104117105 B CN 104117105B
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- 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
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- Heart & Thoracic Surgery (AREA)
- Urology & Nephrology (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention discloses a haemodialysis device. The haemodialysis device comprises a dry powder cylinder device. A dry powder control circuit A in the dry powder cylinder device can control reverse osmosis water in a dry powder water storage tank A to enter a dry powder cylinder A to be mixed with dry powder A in the dry powder cylinder A to form concentrated liquor A. A dry powder control circuit B in the dry powder cylinder device can control reverse osmosis water in a dry powder water storage tank B to enter a dry powder cylinder B to be mixed with dry powder B in the dry powder cylinder B to form concentrated liquor B. Air in the concentrated liquor A and air in the concentrated liquor B are removed in a dry powder air removing cavity A and a dry powder air removing cavity B respectively and then the concentrated liquor A and the concentrated liquor B enter an A/B liquor mixing cavity to be mixed to obtain dialysate. Thus, the using cost of the concentrated liquor A and the concentrated liquor B is reduced. In addition, an ultrafiltration pump is directly communicated with the dialysis waste liquor outlet of a heat exchanger and a second cavity of a balancing cavity, the suction action force on the balancing cavity of the ultrafiltration pump is powerful, and the efficiency of water removing through ultrafiltration is improved.
Description
Technical field
The present invention relates to hemodialysis technology field, more particularly, to a kind of device of haemodialysis.
Background technology
Haemodialysis is the principle using solute by the low side flowing of the high lateral concentration of concentration, by blood
It is simultaneously introduced the dialyzer with hollowfibre semi-permeable membrance with dislysate both solution, allow blood be located at hollow
The side of fiber semi-permeable membrane, dislysate is located at the opposite side of hollowfibre semi-permeable membrance, so that the solution of film both sides is led to
Cross disperse and osmosis, in removing in blood of human body, small molecule toxins, meanwhile, electricity in blood
Solution matter can also reach balance by osmosis, thus reaching the purpose realizing blood purification.
Dislysate be electrolyte composition and its concentration close with blood plasma for the electrolyte swapping with blood
Solution.In prior art, the device of haemodialysis typically to be adapted using a certain proportion of A concentrate and B
The dislysate that concentrate is obtained by the dilution of reverse osmosis water.Because liquid rocking in transportation can be right
Composition in A concentrate and B concentrate occurs part to change, and for example B liquid Main Ingredients and Appearance is sodium acid carbonate,
B concentrate is causing the change (such as resolving into carbon dioxide) of composition or is growing bacterium, shadow because of collision or high temperature
Ring safety and the effect for the treatment of.Based on this, damping can be carried out using plastic tank packaging material, and plastic tank packaging material tool
There is higher expense (minimum 30 Yuans RMB/sets of needs), which thereby enhance its cost of transportation；In addition,
Simultaneously preferably using the plastic tank packaging material abandoned after giving up to environment.
Content of the invention
In view of this, the present invention provides a kind of device of haemodialysis, and the dry powder cylinder device that this printing equipment is put can
A dry powder, B dry powder and reverse osmosis water are made into dislysate, reduce and directly use A concentrate and B dense
The use cost that contracting liquid preparation dislysate is led to is higher.
A kind of device of haemodialysis, including counter balance pocket, heat exchanger and ultrafiltrate pump, also includes dry powder cylinder
Device, described dry powder cylinder device includes A dry powder cylinder, B dry powder cylinder and A/B liquid hybrid chamber, and described A does
The top of powder drum is provided with A dry powder inlet, and the bottom of A dry powder cylinder is provided with A dry powder liquid outlet, described A
Dry powder inlet is communicated with A dry powder water tank, and described A dry powder water tank is electrically connected with for controlling A to do
The water inlet of powder water tank or the A dry powder control circuit of water outlet, A dry powder liquid outlet is communicated with A dry powder degasification
Chamber, the top of described B dry powder cylinder is provided with B dry powder inlet, and the bottom of B dry powder cylinder is provided with B dry powder and goes out
Liquid mouth, described B dry powder inlet is communicated with B dry powder water tank, and described B dry powder water tank is electrically connected with
For controlling the B dry powder control circuit of the water inlet of B dry powder water tank or water outlet, B dry powder liquid outlet is communicated with B
Dry powder removes air cavity, and described A/B liquid hybrid chamber connection A dry powder removes air cavity and B dry powder removes air cavity；Described heat
The reverse osmosis water outlet A dry powder water tank of exchanger and B dry powder water tank, the of described counter balance pocket
One chamber connection A/B liquid hybrid chamber；Described ultrafiltrate pump directly connects the dialysis waste liquid outlet peace of heat exchanger
Second chamber in weighing apparatus chamber.
Wherein, described A/B liquid hybrid chamber connects A dry powder by A liquid pump and removes air cavity and the mixing of A/B liquid
Chamber connects B dry powder by B liquid pump and removes air cavity.
Wherein, the side wall of described heat exchanger is provided with dialysis waste liquid outlet, dialysis waste liquid entrance, heat exchange
The roof of the side wall of device is provided with reverse osmosis water entrance and reverse osmosis water outlet, described dialysis waste liquid outlet and thoroughly
Analysis waste liquid entrance is arranged at the different both sides of the side wall of heat exchanger, and the close reverse osmosis water of described side wall enters
One end of mouth (211) is provided with the gas access for being passed through compressed air, the opening edge of described gas access
The direction tangent with this side wall, described interior be provided with helix for being passed through reverse osmosis water
Counter-infiltration water pipe, described counter-infiltration water pipe and outer wall form the dialysis waste liquid chamber for accommodating dialysis waste liquid.
Wherein, also include dialyzer, the dislysate that the shell of described dialyzer is provided with positioned at different both sides enters
Mouth and dialysis waste liquid outlet.
Wherein, the dislysate entrance of described dialyzer is communicated in the first chamber by conductance temperature control head.
Wherein, after the dialysis waste liquid outlet of described dialyzer passes through thoroughly, pump connects the second chamber.
Wherein, the blood entry port of described dialyzer is communicated with heparin pump and blood pump.
Wherein, the blood outlet of described dialyzer has liquid level flow plug.
The device of the haemodialysis of the present invention includes dry powder cylinder device.In dry powder cylinder device, A dry powder controls electricity
Road can control the reverse osmosis water in A dry powder water tank to enter into A dry powder cylinder to do with the A in A dry powder cylinder
Powder is mixed to form A liquid, and B dry powder control circuit can control the reverse osmosis water in B dry powder water tank to enter into B
To form B liquid with the B dry powder blend in B dry powder cylinder, A liquid, B liquid remove dry powder cylinder respectively at A dry powder
Air cavity and A dry powder remove degased in air cavity after enter in A/B liquid hybrid chamber and be mixed to get dislysate.By
This, reduce the use cost using A concentrate and B concentrate.In addition, ultrafiltrate pump directly connects heat
Second chamber of the dialysis waste liquid outlet of exchanger and counter balance pocket is so that the swabbing action to counter balance pocket for the ultrafiltrate pump
Power is stronger, improves the efficiency that ultrafiltration removes water.
Brief description
Fig. 1 is the structural representation of present pre-ferred embodiments haemodialysis control unit.
Fig. 2 is the structural representation of present pre-ferred embodiments heat exchanger.
Fig. 3 is the structural representation of present pre-ferred embodiments dialyzer.
Fig. 4 is the structural representation of present pre-ferred embodiments dry powder cylinder device.
In figure, in figure, 11 dialyzers；110 shells；111 blood entry port；112 blood go out
Mouthful；The dislysate entrance of 113 dialyzers 11；The dialysis waste liquid outlet of 114 dialyzers 11；115—
Pellicle；12 liquid level flow plugs；13 blood pumps；14 heparin pumps；15 ultrafiltrate pumps；16 conductances
Temperature control head；21 heat exchangers；210 side walls；211 reverse osmosis water entrances；212 reverse osmosis waters
Outlet；The dialysis waste liquid entrance of 213 heat exchangers 21；The dialysis waste liquid of 214 heat exchangers 21 goes out
Mouthful；215 gas accesses；216 counter-infiltration water pipes；22 saturating front pumps；23 dry powder cylinder devices；
231 A dry powder remove air cavity；232 B dry powder remove air cavity；2331 A dry powder cylinders；2332 A dry powder enter
Liquid mouth；2333 A dry powder liquid outlets；2334 A dry powder water tanks；2335 A dry powder control circuits；
2341 B dry powder cylinders；2342 B dry powder inlets；2343 B dry powder liquid outlets；2344 B dry powder
Water tank；2345 B dry powder control circuits；235 circulating pumps；236 B liquid pumps；237 A/B liquid
Hybrid chamber；238 A liquid pumps；26 counter balance pocket；261 first chambeies；262 second chambeies；After 27 is saturating
Pump；28 waste liquid chambeies；29 blood leakage detectors.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
In describing the invention it is to be understood that term " longitudinal ", " horizontal ", " on ", D score,
"front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " etc. refer to
The orientation showing or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Invention and simplify description, rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ",
The description of " specific example " or " some examples " etc. mean with reference to this embodiment or example description concrete
Feature, structure, material or feature are contained at least one embodiment or the example of the present invention.In this theory
In bright book, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.And,
The specific features of description, structure, material or feature can be in any one or more embodiments or examples
In combine in an appropriate manner.
In describing the invention, unless otherwise prescribed and limit, it should be noted that term " installation ",
" being connected ", " connection " should be interpreted broadly, for example, it may be mechanically connected or electrical connection or
The connection of two element internals, can be to be joined directly together it is also possible to be indirectly connected to by intermediary, for
The concrete meaning of above-mentioned term for those of ordinary skill in the art, can be understood as the case may be.
Blood circuit is made up of dialyzer, liquid level choked flow 12 device, blood pump 13, heparin pump 14.Human body
Artery connects blood pump 13, and blood pump 13 connects heparin pump 14, and heparin pump 14 connects the blood entry port of dialyzer
111, blood outlet 112 connection liquid level choked flow 12 device of dialyzer, liquid level choked flow 12 device connects human body
Vein.Blood circuit is specially：The artery through human body for the blood is extracted out by blood pump 13 and is injected liver through heparin pump 14
Enter dialyzer from the blood entry port 111 of dialyzer after element, in dialyzer, pass through pellicle with dislysate
After 115 swap, from blood outlet 112 outflow of dialyzer, enter into after flowing through liquid level choked flow 12 device
The vein of human body.
Fig. 3 is the structural representation of present pre-ferred embodiments dialyzer.The shell 110 of dialyzer is provided with position
In dislysate entrance and the dialysis waste liquid outlet of different both sides, this makes dislysate enter from the side of shell 110
The motion path of dislysate can be extended, enhances exchange gradually to dialysis waste liquid outlet side shifting after entering
Efficiency.Two end housings of dialyzer are respectively equipped with blood entry port 111 and blood outlet 112.Dislysate enters
Mouthful be located near blood entry port 111 or blood outlet 112 position, accordingly, dislysate outlet be located at leans on
Nearby bleeding liquid outlet 112 or the position of blood entry port 111.In view of heparin pump 14 and flow through liquid level choked flow 12 device
Structure be well known to the skilled person, will not be described here.
Dialysis fluid circuit is by heat exchanger, saturating front pump 22, dry powder cylinder device 23, A liquid pump 238241, B
Liquid pump 236, constant temperature heating device, counter balance pocket 26 and conductance temperature control head 16 are constituted.Heat exchanger
The reverse osmosis water outlet 212 saturating front pump 22 of connection, saturating front pump 22 connects dry powder cylinder device 23, dry powder cylinder device
First chamber 261 body of 23 connection counter balance pocket 26, the first chamber 261 body connection conductance temperature control of counter balance pocket 26
16, conductance temperature control head 16 connects the dislysate entrance 113 of dialyzer.Dialysis fluid circuit is specially：
The reverse osmosis water entrance 211 of reverse osmosis water automatic heat-exchanger enters heat exchanger, with dialysis in heat exchanger
Waste liquid flows out from the reverse osmosis water outlet 212 of heat exchanger, through taking out of saturating front pump 22 after carrying out heat exchange
Suction effect enters dry powder cylinder device 23.In dry powder cylinder device 23, reverse osmosis water is respectively to A dry powder first
Obtain the A liquid of normal concentration and the B liquid of normal concentration with the mixed dissolution of B dry powder, A liquid then
It is mixed to get dislysate with B liquid according to certain ratio.Dislysate enters the first chamber 261 of counter balance pocket 26
Body.Flow out in the presence of counter balance pocket 26, and after through conductance temperature control head 16, its temperature and electrical conductivity are joined
Enter after number detection and exchange with blood in interior from the dislysate entrance 113 entrance dialyzer of dialyzer.
As shown in figure 4, the structural representation for present pre-ferred embodiments dry powder cylinder device.Dry powder cylinder device
Air cavity is removed by A dry powder, B dry powder removes air cavity, A dry powder cylinder 2331, A dry powder inlet 2332, A do
Powder liquid outlet 2333, A dry powder water tank 2334, A dry powder control circuit 2335, B dry powder cylinder 2341,
B dry powder inlet 2342, B dry powder liquid outlet 2343, B dry powder water tank 2344, B dry powder control electricity
Road 2345, circulating pump 235, A liquid pump 238, A/B liquid hybrid chamber 237, B liquid pump 236 are constituted.A
The top of dry powder cylinder 2331 is provided with A dry powder inlet 2332, and the bottom of A dry powder cylinder 2331 is provided with A and does
Powder liquid outlet 2333, described A dry powder inlet 2332 is communicated with A dry powder water tank 2334, described A
Dry powder water tank 2334 be electrically connected with for control A dry powder water tank 2334 to intake or water outlet A dry powder
Control circuit 2335, A dry powder liquid outlet 2333 is communicated with A dry powder and removes air cavity, described B dry powder cylinder 2341
Top be provided with B dry powder inlet 2342, the bottom of B dry powder cylinder 2341 is provided with B dry powder liquid outlet
2343, described B dry powder inlet 2342 is communicated with B dry powder water tank 2344, described B dry powder water tank
2344 be electrically connected with for control B dry powder water tank 2344 to intake or water outlet B dry powder control circuit
2345, B dry powder liquid outlets 2343 are communicated with B dry powder and remove air cavity, and described A/B liquid hybrid chamber 237 connects
A dry powder removes air cavity and B dry powder removes air cavity；The reverse osmosis water outlet 212 connection A of described heat exchanger does
Powder water tank 2334 and B dry powder water tank 2344, the first chamber 261 connection A/B of described counter balance pocket 26
Liquid hybrid chamber 237.Circulating pump 235 connection A dry powder removes air cavity 231 and B dry powder removes air cavity 232, is used for
There is provided power source for both degasification.A liquid pump 238 and B liquid pump 236 are respectively used to for A dry powder to remove air cavity
The liquid that 231 and B dry powder remove in air cavity 232 aspirates into A/B hybrid chamber.
The operation principle of dry powder cylinder device is：A dry powder control circuit 2335 can control A dry powder water tank
Reverse osmosis water in 2334 enters into A dry powder cylinder 2331 and A dry powder by A dry powder inlet 2332
A dry powder blend dissolving in cylinder 2331 forms the A liquid of normal concentration, and in the process, A dry powder controls
Circuit 2335 can control the addition of the reverse osmosis water A liquid to reach normal concentration.B dry powder control circuit
2345 can control the reverse osmosis water in B dry powder water tank 2344 to enter into by B dry powder inlet 2342
B dry powder cylinder 2341 is to form B liquid, in the process, B with the B dry powder blend in B dry powder cylinder 2341
Dry powder control circuit 2345 can control the addition of the reverse osmosis water B liquid to reach normal concentration.A dry powder
Control circuit 2335 controls a certain amount of A liquid and a certain amount of B liquid to remove air cavity and A respectively at A dry powder
Dry powder remove degased in air cavity after enter in A/B liquid hybrid chamber 237 and be mixed to get dislysate.A dry powder control
Circuit 2335 processed and B control circuit can have identical structure, and its specific structure has been this area
Technology general knowledge, will not be described here.
Dialysis waste liquid loop is by sewer pipe 28, rear pump 27, counter balance pocket 26 and heat exchanger are constituted thoroughly.Useless
One end of liquid pipe 28 is communicated in the dialysis waste liquid outlet 114 of dialyzer, other end connection rear pump 27 thoroughly, thoroughly
Pump 27 connects the second chamber 262 body 262 of counter balance pocket 26 afterwards, and the second chamber 262 of counter balance pocket 26 connects heat friendship
Parallel operation.Dialysis waste liquid loop is specially：It is useless that dislysate occurs exchange to form dialysis with blood in dialyzer
Liquid, is flowed out by the outlet of the dialysis waste liquid of dialyzer, after the degasification through sewer pipe 28, pump 27 after thoroughly
Swabbing action flows into the second chamber 262 of counter balance pocket 26, exits into blood leakage detector 29 by counter balance pocket 26
Detect to wherein whether containing blood, if having, blood leakage detector 29 can collect blood.Finally, enter
Enter and carry out after heat exchange to heat exchanger 21 and reverse osmosis water, by the dialysis waste liquid outlet row of heat exchanger 21
Go out.
As shown in Fig. 2 the structural representation for present pre-ferred embodiments heat exchanger.The side of heat exchanger
Wall 210 is provided with dialysis waste liquid outlet, dialysis waste liquid entrance, and the roof of the side wall 210 of heat exchanger is provided with instead
Infiltration water inlet 211 and reverse osmosis water outlet 212.Dialysis waste liquid outlet and dialysis waste liquid entrance are arranged at heat
The different both sides of the side wall 210 of exchanger, one end setting near reverse osmosis water entrance 211 of side wall 210
Have a gas access 215 for being passed through compressed air, the opening of described gas access 215 along with this side wall
210 tangent directions, are provided with the reverse osmosis water for being passed through reverse osmosis water of helix inside side wall 210
Pipe 216, counter-infiltration water pipe 216 and outer wall form the dialysis waste liquid chamber for accommodating dialysis waste liquid.In this example,
Dialysis waste liquid outlet is arranged at the different both sides of the side wall 210 of heat exchanger, counter-infiltration with dialysis waste liquid entrance
Water pipe 216 is helix, and this makes the path prolongation of waste liquid flowing in dialysis sewer pipe 28 of dialysing；
One end near reverse osmosis water entrance 211 of side wall 210 is provided with the gas access for being passed through compressed air
215, the opening of gas access 215 is along the direction tangent with this side wall 210, so that compressed air
Stream can tangentially enter dialysis waste liquid chamber, produces the air-flow of rotation, drives dialysis waste liquid Stirring, thus
Improve the heat exchanger effectiveness of heat exchanger.
In addition to three above-mentioned loops, also include ultrafiltrate pump.Ultrafiltrate pump 15 directly connects the saturating of heat exchanger
Analysis waste liquid outlet 214 and the second chamber 262 body of counter balance pocket 26, this makes ultrafiltrate pump 15 to counter balance pocket 26
Suction force stronger, improve ultrafiltration remove water efficiency.Ultrafiltrate pump 15 is useless to dislysate and dialysis
Liquid is extracted out so that the moisture in dialysis machine is pumped, and in the maintenance system of counter balance pocket 26, moisture is put down
Under the power of weighing apparatus, the blood in dialyzer moves towards dialysis fluid side and filters off moisture unnecessary in the patient.
Although more above employ the term representing structure, such as " B dry powder removes air cavity ", " A dry powder goes out
Liquid mouth ", " A dry powder water tank " etc., but it is not precluded from the possibility using other terms.Using these arts
Language is used for the purpose of more easily describing and explaining the essence of the present invention；It is construed as any additional
Restriction be all contrary with spirit of the present invention.
Describe the know-why of the present invention above in association with specific embodiment.These descriptions are intended merely to explain this
The principle of invention, and limiting the scope of the invention can not be construed to by any way.Based on herein
Explain, those skilled in the art does not need to pay other tools that performing creative labour can associate the present invention
Body embodiment, these modes fall within protection scope of the present invention.
Claims (7)
1. a kind of device of haemodialysis, including counter balance pocket (26), heat exchanger (21) and ultrafiltrate pump (15),
It is characterized in that, also include dry powder cylinder device (23), described dry powder cylinder device (23) includes A dry powder cylinder
(2331), B dry powder cylinder (2341) and A/B liquid hybrid chamber (237), the top of described A dry powder cylinder (2331)
It is provided with A dry powder inlet (2332), the bottom of A dry powder cylinder (2331) is provided with A dry powder liquid outlet (2333),
Described A dry powder inlet (2332) is communicated with A dry powder water tank (2334), described A dry powder water tank
(2334) it is electrically connected with the A dry powder control circuit for controlling A dry powder water tank (2334) water inlet or water outlet
(2335), A dry powder liquid outlet (2333) is communicated with A dry powder and removes air cavity (231), described B dry powder cylinder (2341)
Top be provided with B dry powder inlet (2342), the bottom of B dry powder cylinder (2341) is provided with B dry powder liquid outlet
(2343), described B dry powder inlet (2342) is communicated with B dry powder water tank (2344), described B dry powder storage
Water pot (2344) is electrically connected with for controlling the B dry powder of B dry powder water tank (2344) water inlet or water outlet to control electricity
Road (2345), B dry powder liquid outlet (2343) is communicated with B dry powder and removes air cavity (232), described A/B liquid mixing
Chamber (237) connection A dry powder removes air cavity (231) and B dry powder removes air cavity (232)；Described heat exchanger
(21) reverse osmosis water outlet (212) connection A dry powder water tank (2334) and B dry powder water tank (2344),
First cavity (261) connection A/B liquid hybrid chamber (237) of described counter balance pocket (26)；Described ultrafiltrate pump (15)
Directly second cavity (262) of the dialysis waste liquid outlet (214) of connection heat exchanger (21) and counter balance pocket (26),
The side wall (210) of described heat exchanger (21) is provided with dialysis waste liquid outlet (214), dialysis waste liquid entrance
(213), the side wall (210) of heat exchanger (21) be respectively arranged at two ends with reverse osmosis water entrance (211) and reverse osmosis
Permeable outlet (212), described dialysis waste liquid outlet (214) and dialysis waste liquid entrance (213) are arranged at heat friendship
The different both sides of the side wall (210) of parallel operation (21), the close reverse osmosis water entrance (211) of described side wall (210)
One end is provided with the gas access (215) for being passed through compressed air, the opening edge of described gas access (215)
The direction tangent with this side wall (210), be provided with inside described side wall (210) helix be used for be passed through anti-
The counter-infiltration water pipe (216) of infiltration water, described counter-infiltration water pipe (216) and side wall (210) are formed for accommodating
The dialysis waste liquid chamber of analysis waste liquid.
2. device according to claim 1 is it is characterised in that described A/B liquid hybrid chamber (237)
A dry powder is connected by A liquid pump (238) and removes air cavity (231), described A/B liquid hybrid chamber (237) is led to
Cross B liquid pump (236) connection B dry powder and remove air cavity (232).
3. device according to claim 1 is it is characterised in that also including dialyzer (11), described
The shell (110) of dialyzer (11) is provided with dislysate entrance (113) and dialysis waste liquid outlet positioned at different both sides
(114).
4. device according to claim 3 is it is characterised in that the dialysis of described dialyzer (11)
Liquid entrance (113) connects described first cavity (261) by conductance temperature control head (16).
5. device according to claim 3 is it is characterised in that the dialysis of described dialyzer (11)
After waste liquid outlet (114) passes through thoroughly, pump (27) connects described second cavity (262).
6. device according to claim 3 is it is characterised in that the blood of described dialyzer (11)
Entrance (111) is communicated with heparin pump (14) and blood pump (13).
7. device according to claim 3 is it is characterised in that the blood of described dialyzer (11)
Outlet (112) is communicated with liquid level flow plug (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380471.XA CN104117105B (en) | 2014-08-04 | 2014-08-04 | Haemodialysis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380471.XA CN104117105B (en) | 2014-08-04 | 2014-08-04 | Haemodialysis device |
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| Publication Number | Publication Date |
|---|---|
| CN104117105A CN104117105A (en) | 2014-10-29 |
| CN104117105B true CN104117105B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410380471.XA Active CN104117105B (en) | 2014-08-04 | 2014-08-04 | Haemodialysis device |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381759A (en) * | 2017-08-02 | 2019-02-26 | 百润红科技有限公司 | Reverse osmosis leakage device |
| CN114470376B (en) * | 2022-01-26 | 2024-05-03 | 重庆山外山血液净化技术股份有限公司 | A, B dry powder online configuration device for blood purification |
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| US5932110A (en) * | 1995-02-13 | 1999-08-03 | Aksys, Ltd. | Dialysate conductivity adjustment in a batch dialysate preparation system |
| CN1939544A (en) * | 2005-03-24 | 2007-04-04 | 彭罗民 | Artifical kidney liquid treater |
| CN102125707A (en) * | 2011-01-27 | 2011-07-20 | 重庆山外山科技有限公司 | Dry powder cylinder device for blood purification |
| CN202538035U (en) * | 2012-01-19 | 2012-11-21 | 广州奥柏仕医疗器械有限公司 | Hematodialysis system |
| CN203989188U (en) * | 2014-08-04 | 2014-12-10 | 骐骥生物科技（广州）有限公司 | A kind of device of hemodialysis |
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