CN207666918U - Haemodialysis liquid supplying device - Google Patents
Haemodialysis liquid supplying device Download PDFInfo
- Publication number
- CN207666918U CN207666918U CN201720604279.3U CN201720604279U CN207666918U CN 207666918 U CN207666918 U CN 207666918U CN 201720604279 U CN201720604279 U CN 201720604279U CN 207666918 U CN207666918 U CN 207666918U
- Authority
- CN
- China
- Prior art keywords
- dialyzer
- blood
- dialyzate
- dialysis
- waste solution
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 22
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 13
- 239000008280 blood Substances 0.000 claims abstract description 37
- 210000004369 blood Anatomy 0.000 claims abstract description 37
- 238000000502 dialysis Methods 0.000 claims abstract description 24
- 239000002699 waste material Substances 0.000 claims abstract description 14
- 239000012510 hollow fiber Substances 0.000 claims abstract description 9
- 239000000835 fiber Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims abstract description 4
- 229920002635 polyurethane Polymers 0.000 claims abstract description 4
- 239000004814 polyurethane Substances 0.000 claims abstract description 4
- 239000004425 Makrolon Substances 0.000 claims abstract 2
- 229920000515 polycarbonate Polymers 0.000 claims abstract 2
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims description 10
- 229960002897 heparin Drugs 0.000 claims description 10
- 229920000669 heparin Polymers 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- YARNEMCKJLFQHG-UHFFFAOYSA-N prop-1-ene;styrene Chemical compound CC=C.C=CC1=CC=CC=C1 YARNEMCKJLFQHG-UHFFFAOYSA-N 0.000 claims description 3
- 210000003462 vein Anatomy 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims description 2
- 238000007334 copolymerization reaction Methods 0.000 claims 1
- 230000000322 hemodialysis Effects 0.000 abstract description 2
- 229920002285 poly(styrene-co-acrylonitrile) Polymers 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003204 osmotic effect Effects 0.000 description 1
- 238000002627 tracheal intubation Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
Landscapes
- External Artificial Organs (AREA)
Abstract
The utility model is related to hemodialysis technology fields, especially a kind of haemodialysis liquid supplying device, the left end of dialyzer is connected with blood introduction pipe, its right end is connected with blood effuser road, the lower end side of dialyzer is equipped with dialysis waste solution channel and dialyzate flow ipe, dialyses and is connected by pipeline between waste solution channel and dialyzate flow ipe；Dialyzer is using hollow fiber dialyzer, 9000~13000 hollow-fiber films are equipped in the inner cavity of dialyzer, hollow-fiber film fibre inner diameter is 200~300um, the shell of dialyzer is using made of styrene acrylonitrile copolymer makrolon material, and pass through polyurethane seal, ensure that the contact area between blood and dialyzate is maximum, it is multiple functional, it is easy to use, it is time saving and energy saving when carrying out hemodiafiltration, science is convenient, it is safe and efficient, it is full-featured, alleviate the work difficulty of Nephrology dept. doctor.
Description
Technical field
The utility model is related to hemodialysis technology field, especially a kind of haemodialysis liquid supplying device.
Background technology
Nephrology dept. doctor usually utilizes semi-permeable membrane principle when carrying out hemodiafiltration, from highly concentrated solution to low dense
Direction movement is spent, by the solute gradient of film both sides, osmotic gradient dialyses to blood samples of patients, previous haemodialysis side
Tiny molecule cannot be given and filter out and cylinder electrolyte cannot be kept to balance well by method well, and previous peritonaeum
Dialysis is easily infected with germs when replacing dedicated conduit and bag filter and causes to infect at intubation, can be caused to patient body secondary
Injury, if things go on like this, considerably increases the work difficulty of Nephrology dept. doctor and the sense of discomfort of patient, cannot meet patient and increasingly increase
The demand of the comfort level added.
Utility model content
The technical problems to be solved in the utility model is：It overcomes the deficiencies in the existing technology, a kind of haemodialysis is provided.
Technical solution adopted by the utility model to solve its technical problems is：A kind of haemodialysis liquid supplying device, tool
There are dialyzer, the dialysis water tank for filling water-dialyzing and concentration liquid case, the left end of dialyzer to be connected with blood introduction pipe, right end
It is connected with blood effuser road, the lower end side of dialyzer is equipped with dialysis waste solution channel and dialyzate flow ipe, and dialysis is useless
It is connected by pipeline between liquid pipe road and dialyzate flow ipe；
It is connected with valve I, blood leak detector and dialyzate transfer tube on the dialysis waste solution channel in turn from top to bottom；
It is connected with valve II, dialysate flow table, warmer and ratio on the dialyzate flow ipe in turn from top to bottom
Example pump, is equipped with regulating valve and conductivity PH meter between dialysate flow table and warmer, proportioning pump respectively with dialysis water tank and dense
Contracting liquid case is connected by pipeline；
The dialyzer be equipped with using hollow fiber dialyzer, in the inner cavity of dialyzer 9000~13000 it is hollow
Tunica fibrosa, hollow-fiber film fibre inner diameter are 200~300um, and the shell of dialyzer uses the poly- carbon of the fine copolymer of styrene-propene
Made of acid esters material, and pass through polyurethane seal.
Further, the heparin line in parallel being equipped with for heparin input, heparin line on the blood introduction pipe
Blood pump is installed, the blood effuser is equipped with gas bubble detection, gas on road on the blood introduction pipe between dialyzer
It is equipped with to measure the pressure gauge of vein pressure on bubble detector.
Further, the dialysis waste solution channel between the blood leak detector and dialyzate transfer tube is equipped with dialyzate
Pressure gauge.
The utility model has the beneficial effects that：The utility model ensures that the contact area between blood and dialyzate is maximum,
Multiple functional, easy to use, when carrying out hemodiafiltration, time saving and energy saving, science is convenient, safe and efficient, full-featured, subtracts
The work difficulty of Qing Liao Nephrology dept.s doctor.
Description of the drawings
The utility model is further illustrated with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
1. dialyzer in figure, 2. dialysis water tanks, 3. concentration liquid cases, 4. blood introduction pipes, 5. blood effuser roads, 6. thoroughly
Waste solution channel is analysed, 7. dialyzate flow ipes, 8. valves I, 9. blood leak detectors, 10. dialyzate transfer tubes, 11. valves II, 12. thoroughly
Analysis liquid stream scale, 13. warmers, 14. proportioning pumps, 15. regulating valves, 16. conductivity PH meters, 17. heparin lines, 18. blood pumps,
19. gas bubble detection, 20. pressure gauges, 21. dialysate pressure tables.
Specific implementation mode
The utility model is further described presently in connection with attached drawing.These attached drawings are simplified schematic diagram only to show
Meaning mode illustrates the basic structure of the utility model, therefore it only shows composition related with the utility model.
A kind of haemodialysis liquid supplying device as shown in Figure 1, with dialyzer 1, fill water-dialyzing dialysis water tank 2 and
Liquid case 3 is concentrated, the left end of dialyzer 1 is connected with blood introduction pipe 4, and right end is connected with blood effuser road 5, dialyzer 1
Lower end side be equipped with dialysis waste solution channel 6 and dialyzate flow ipe 7, dialysis waste solution channel 6 and dialyzate flow ipe 7
Between connected by pipeline；
It is connected with valve I 8, blood leak detector 9 and dialyzate transfer tube 10 in turn from top to bottom on dialysis waste solution channel 6；
Be connected in turn from top to bottom on dialyzate flow ipe 7 valve II 11, dialysate flow table 12, warmer 13 and
Proportioning pump 14 is equipped with regulating valve 15 and conductivity PH meters 16 between dialysate flow table 12 and warmer 13, proportioning pump 14 is distinguished
It is connect by pipeline with dialysis water tank 2 and concentration liquid case 3；
Dialyzer 1 is equipped with 9000~13000 hollow fibres using hollow fiber dialyzer in the inner cavity of dialyzer 1
Film is tieed up, hollow-fiber film fibre inner diameter is 200~300um, and the shell of dialyzer 1 uses the poly- carbon of the fine copolymer of styrene-propene
Made of acid esters material, and pass through polyurethane seal.
The in parallel heparin line 17 being equipped with for heparin input on blood introduction pipe 4, heparin line 17 and dialyzer 1 it
Between blood introduction pipe 4 on blood pump 18 is installed, gas bubble detection 19 is installed, bubble is visited on blood effuser road 5
It surveys on device 19 and is equipped with to measure the pressure gauge 20 of vein pressure.
Dialysis waste solution channel 6 between blood leak detector 9 and dialyzate transfer tube 10 is equipped with dialysate pressure table 21.
The patient blood of the extraction under the automatically controlling of monitoring system of specific blood introduction pipe 4, by dialyzer 1,
Qualified dialyzate is configured to the water in concentrate and dialysis water tank 2 in concentration liquid case 3 by dialysate supply unit to carry out
Solutes accumulation, infiltration and ultrafiltration；Patient blood after effect is returned in patient body, together by blood conduit and monitoring system
When dialysis use after liquid be discharged as waste liquid by dialysate supply unit；It constantly moves in circles, completes entire dialysis procedure.
The above embodiment is only the technical concepts and features for illustrating the utility model, and its object is to allow be familiar with this skill
The personage of art can understand the content of the utility model and be implemented, and the protection model of the utility model can not be limited with this
It encloses, it is all according to equivalent change or modification made by the spirit of the present invention essence, it should all cover the protection model in the utility model
In enclosing.
Claims (3)
1. a kind of haemodialysis liquid supplying device with dialyzer (1), fills the dialysis water tank (2) of water-dialyzing and concentrates liquid case
(3), it is characterised in that：The left end of the dialyzer (1) is connected with blood introduction pipe (4), and right end is connected with blood stream
Go out pipeline (5), the lower end side of dialyzer (1) is equipped with dialysis waste solution channel (6) and dialyzate flow ipe (7), and dialysis is useless
It is connect by pipeline between liquid pipe road (6) and dialyzate flow ipe (7)；
It is connected with valve I (8), blood leak detector (9) and dialyzate driving on the dialysis waste solution channel (6) in turn from top to bottom
It pumps (10)；
It is connected with valve II (11), dialysate flow table (12), warmer on the dialyzate flow ipe (7) in turn from top to bottom
(13) and proportioning pump (14) it, is equipped with regulating valve (15) between dialysate flow table (12) and warmer (13) and conductivity PH is counted
(16), proportioning pump (14) is connect with dialysis water tank (2) and concentration liquid case (3) by pipeline respectively；
The dialyzer (1) is equipped with 9000~13000 skies using hollow fiber dialyzer in the inner cavity of dialyzer (1)
Core fiber film, hollow-fiber film fibre inner diameter are 200~300um, and the shell of dialyzer (1) uses the fine copolymerization of styrene-propene
Made of body makrolon material, and pass through polyurethane seal.
2. haemodialysis liquid supplying device according to claim 1, it is characterised in that：The blood introduction pipe (4)
The upper heparin line (17) in parallel being equipped with for heparin input, the blood fairlead between heparin line (17) and dialyzer (1)
Blood pump (18) is installed on road (4), gas bubble detection (19), gas bubble detection are installed on blood effuser road (5)
(19) it is equipped with to measure the pressure gauge (20) of vein pressure on.
3. haemodialysis liquid supplying device according to claim 1, it is characterised in that：The blood leak detector (9) with
Dialysis waste solution channel (6) between dialyzate transfer tube (10) is equipped with dialysate pressure table (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720604279.3U CN207666918U (en) | 2017-05-26 | 2017-05-26 | Haemodialysis liquid supplying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720604279.3U CN207666918U (en) | 2017-05-26 | 2017-05-26 | Haemodialysis liquid supplying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207666918U true CN207666918U (en) | 2018-07-31 |
Family
ID=62952580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720604279.3U Expired - Fee Related CN207666918U (en) | 2017-05-26 | 2017-05-26 | Haemodialysis liquid supplying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207666918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331268A (en) * | 2018-10-19 | 2019-02-15 | 海南朗腾医疗设备有限公司 | A kind of decompressor for hemodialysis concentrated solution center liquid-supplying system |
-
2017
- 2017-05-26 CN CN201720604279.3U patent/CN207666918U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109331268A (en) * | 2018-10-19 | 2019-02-15 | 海南朗腾医疗设备有限公司 | A kind of decompressor for hemodialysis concentrated solution center liquid-supplying system |
| CN109331268B (en) * | 2018-10-19 | 2023-12-01 | 海南朗腾医疗设备有限公司 | Pressure reducing device for central liquid supply system of hemodialysis concentrated liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 |