CN219941401U - Centralized dialysate supply system - Google Patents
Centralized dialysate supply system Download PDFInfo
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- CN219941401U CN219941401U CN202320950272.2U CN202320950272U CN219941401U CN 219941401 U CN219941401 U CN 219941401U CN 202320950272 U CN202320950272 U CN 202320950272U CN 219941401 U CN219941401 U CN 219941401U
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- pipe
- liquid supply
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- solution
- storage
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- 239000007788 liquid Substances 0.000 claims abstract description 125
- 238000003860 storage Methods 0.000 claims abstract description 65
- 238000003756 stirring Methods 0.000 claims abstract description 45
- 238000001631 haemodialysis Methods 0.000 claims abstract description 20
- 230000000322 hemodialysis Effects 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 239000013530 defoamer Substances 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 13
- 239000002351 wastewater Substances 0.000 claims description 9
- 238000007599 discharging Methods 0.000 claims description 6
- 238000004659 sterilization and disinfection Methods 0.000 claims description 3
- 239000012141 concentrate Substances 0.000 claims 1
- 230000001954 sterilising effect Effects 0.000 abstract description 11
- 238000000502 dialysis Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 50
- 238000004140 cleaning Methods 0.000 description 13
- 239000007921 spray Substances 0.000 description 8
- 238000005086 pumping Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 241000894006 Bacteria Species 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
- 239000000385 dialysis solution Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002158 endotoxin Substances 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
Abstract
The utility model provides a centralized dialysate supply system, and belongs to the technical field of medical dialysis. Including agitator and storage bucket, the first liquid outlet of agitator passes through communicating pipe with the second liquid inlet of storage bucket and is connected, and the second liquid outlet of storage bucket is connected with the liquid supply pipe, and the other end of liquid supply pipe is connected with the lateral wall of storage bucket, all is provided with the sterilamp in agitator and the storage bucket through the external hemodialysis machine of many branches on the liquid supply pipe. When the dialysate is prepared, the solution to be stirred is injected into the stirring barrel through the liquid feeding pipe, the solution in the stirring barrel is sterilized by the sterilizing lamp in the stirring process, and the solution is pumped into the storage barrel for storage after stirring is completed, and is sterilized and disinfected by the sterilizing lamp. Through the second liquid supply pump, the solution can be pumped into the liquid supply pipe and supplied to the hemodialysis machine for use, and when the hemodialysis machine is in standby, the solution in the liquid supply pipe is continuously pumped back to the storage barrel, so that the solution in the liquid supply pipe can be sterilized and disinfected, and the effect of keeping the solution in the pipeline fresh is achieved.
Description
Technical Field
The utility model relates to the technical field of medical dialysis, in particular to a concentrated dialysate supply system.
Background
In the dialysis center of a medical facility, it is necessary to prepare a dialysate and to send the dialysate to each dialysis machine for dialysis. The dialysate is a liquid that is used to exchange blood with the outer membrane of the dialyzer when uremic patients are dialyzing. The main components of the dialysis liquid are sodium, potassium, magnesium, calcium, chlorine base and glucose, and the dialysis liquid is liquid formed by sucking AB liquid and dialysis water by a dialysis machine, wherein B liquid is bicarbonate liquid, and A liquid forms strong acid concentrated liquid except bicarbonate liquid. The concentration of sodium chloride in solution A exceeds 20%, and the concentration is high, so that the solution has good sterilization effect, but for solution B, the sodium bicarbonate solution is very easy to grow bacteria, especially endotoxin, and the solution B is exposed to air, has the treatment standard requirements related to hemodialysis and cannot be used for more than 24 hours.
At present, a worker is usually required to prepare the solution A or the solution B of the dialysis solution in a stirring barrel, and then the solution A or the solution B is conveyed into a storage barrel for storage after the preparation is finished, and the dialysis solution in the storage barrel is pumped to the hemodialysis machine when the hemodialysis machine needs to be used. However, air is easily mixed in the solution during the process of pumping the solution, and bacteria are easily bred due to long-term stationary flow of the solution in a liquid supply pipeline connected with the hemodialysis machine during the standby process of the hemodialysis machine.
Disclosure of Invention
In view of the above problems, the present utility model provides a dialysate centralized liquid supply system.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a centralized liquid supply system of dislysate, including agitator and storage bucket, be provided with first inlet and first liquid outlet on the agitator, be provided with second inlet and second liquid outlet on the storage bucket, the first inlet of agitator is connected with the liquid pipe, the first liquid outlet of agitator passes through communicating pipe with the second inlet of storage bucket and is connected, be provided with first feed pump on communicating pipe, the second liquid outlet of storage bucket is connected with the feed liquor pipe, the other end of feed liquor pipe is connected with the lateral wall of storage bucket, external hemodialysis machine through many spinal branchs on the feed liquor pipe, be provided with the second feed pump on the communicating pipe, all be provided with the sterilamp in agitator and the storage bucket.
Further, the side wall of the stirring barrel is also connected with a first water inlet pipe, a first return pipe is connected to the communicating pipe, the other end of the first return pipe is connected with the side wall of the storage barrel, a first discharge pipe for discharging wastewater is connected to the communicating pipe, a second water inlet pipe is also connected to the side wall of the storage barrel, and a second discharge pipe for discharging wastewater is connected to the liquid supply pipe.
Further, the communicating pipe is also connected with a mixing pipe, and the other end of the mixing pipe is connected with the side wall of the stirring barrel.
Further, a spray pipe is arranged on one side of the liquid supply pipe, which is positioned at the water outlet end of the second liquid supply pump, and the other end of the spray pipe extends into the storage barrel and is connected with a spray header.
Further, a filter is provided on the communicating pipe.
Further, a first defoamer is arranged on the communicating pipe at the liquid outlet side of the first liquid supply pump, and a second defoamer is arranged on the liquid outlet side of the second liquid supply pump.
Further, a third liquid supply pump is arranged on the liquid supply pipe and positioned among the plurality of branches.
The beneficial effects of the utility model are as follows: when the dialysate is prepared, the solution to be stirred is injected into the stirring barrel through the liquid feeding pipe, the solution in the stirring barrel is sterilized by the sterilizing lamp in the stirring process and kept fresh, after stirring, the solution is pumped into the storage barrel by the first liquid feeding pump for storage, and the solution is sterilized and disinfected in the storage barrel by the sterilizing lamp. Through the second liquid supply pump, the solution can be pumped into the liquid supply pipe and supplied to the hemodialysis machine for use, and when the hemodialysis machine is in standby, the solution in the liquid supply pipe can be sterilized and disinfected by continuing to pump the solution back to the storage barrel, so that the solution in the liquid supply pipe is kept fresh.
Drawings
Fig. 1 is a schematic diagram showing the overall structure of a dialysate centralized liquid supply system according to embodiment 1 of the present utility model.
Wherein, 1, a stirring barrel; 11. a first water inlet pipe; 12. a first return pipe; 13. a first discharge pipe; 14. a fourth discharge pipe; 2. a storage tub; 21. a second water inlet pipe; 22. a second discharge pipe; 23. a third discharge pipe; 3. a liquid feeding pipe; 4. a communicating pipe; 41. a first liquid supply pump; 42. a filter; 43. a first defoamer; 44. a third liquid supply pump; 5. a liquid supply pipe; 51. a second liquid supply pump; 52. a second defoamer; 6. a sterilizing lamp; 7. a mixing tube; 8. a shower pipe; 9. and a hemodialysis machine.
Detailed Description
In order to better understand the above technical solutions, the following detailed description will refer to the accompanying drawings and specific embodiments.
The embodiment of the utility model discloses a centralized dialysate supply system, which comprises a stirring barrel 1 and a storage barrel 2, wherein a first liquid inlet is formed in the side wall of the stirring barrel 1, the first liquid inlet is externally connected with a material inlet or a material barrel through a pipeline, and raw materials are pumped or put into the stirring barrel 1 from the first liquid inlet. Stirring mechanism can be arranged in the stirring barrel 1, and the stirring mechanism can comprise a stirring rod which is rotatably connected in the stirring barrel 1, and a magnetic motor which is arranged at the bottom of the stirring barrel 1 and drives the stirring rod to rotate by magnetic force. The bottom of agitator 1 has seted up first liquid outlet, has seted up the second inlet on the lateral wall of storage vat 2, is connected through communicating pipe 4 between first liquid outlet and the second inlet, is equipped with first feed pump 41 on communicating pipe 4, and first feed pump 41 is by agitator 1 to storage vat 2 unidirectional pumping. The second liquid outlet has been seted up to the bottom of storage bucket 2, and the second liquid outlet of storage bucket 2 is connected with feed liquor pipe 5, and the other end of feed liquor pipe 5 is connected on the lateral wall of storage bucket 2, is connected with many branches on the feed liquor pipe 5, and every branch road all is external to have hemodialysis machine 9, is provided with second feed pump 51 on the feed liquor pipe 5 between branch road and second liquid outlet, and second feed pump 51 is used for from second liquid outlet to the unidirectional pumping of branch road direction. The fixed parts of the stirring barrel 1 and the storage barrel 2, which are close to the barrel body, are respectively provided with a sterilizing lamp 6, and the sterilizing lamps 6 can be ultraviolet sterilizing lamps 6, so that bacteria can be effectively killed to keep the solution in the barrel body fresh.
Specifically, the communicating pipe 4 is connected with a first valve for opening and closing the communicating pipe 4, the liquid supply pipe 5 is connected with a second valve between the storage barrel 2 and the second liquid supply pump 51, and the liquid supply pipe 5 is connected with a third valve between a branch at one side of the liquid outlet end of the second liquid supply pump 51 and the storage barrel 2.
After the dialysate is stirred and prepared in the stirring barrel 1, the first liquid supply pump 41 pumps the solution into the storage barrel 2 for storage, and when the dialysate needs to be used, the second liquid supply pump 51 pumps the solution into the liquid supply pipe 5, and the solution in the liquid supply pipe 5 is sent into each hemodialysis machine 9 for use through a branch. When the hemodialysis machine 9 is idle, the third valve is opened, so that the solution is pumped into the storage barrel 2 again after passing through the liquid supply pipe 5, and the solution in the storage barrel 2 is disinfected and sterilized again by the disinfection lamp 6 in the storage barrel 2, so that the storage life of the solution is greatly prolonged, and bacterial breeding is avoided.
In the embodiment of the present utility model, the mixing pipe 7 is connected to the communicating pipe 4 on the liquid outlet side of the first liquid supply pump 41, and the other end of the mixing pipe 7 is connected to the side wall of the stirring tank 1. The mixing pipe 7 is provided with a fourth valve for opening and closing the mixing pipe 7, the mixing pipe 7 is connected between the liquid outlet end of the first liquid supply pump 41 and the first valve on the communicating pipe 4, when the solution in the stirring barrel 1 is stirred and mixed, the fourth valve is started to enable the first liquid supply pump 41 to pump the solution in the stirring barrel 1 upwards from the lower layer of the stirring barrel 1 through the mixing pipe 7 and pump the solution into the stirring barrel 1 again, so that the up-and-down mixing of the solution in the stirring barrel 1 is realized, and the solution mixing efficiency of the stirring barrel 1 is improved.
Further, the communicating pipe 4 is sequentially connected with the first defoamer 43 and the filter 42, the air passing through the solution in the communicating pipe 4 can be effectively eliminated through the first defoamer 43, the possibility of pollution to the solution in the storage barrel 2 is reduced, the filter 42 can filter out impurities passing through the solution in the communicating pipe 4, and the purity of the solution in the storage barrel 2 is improved.
Further, a first water inlet pipe 11 is further connected to the side wall of the stirring barrel 1, a first return pipe 12 is connected to the communicating pipe 4, a fifth valve for opening and closing the first return pipe 12 is arranged on the first return pipe 12, the first return pipe 12 is connected between the defoamer and the filter 42 on the communicating pipe 4, a first discharge pipe 13 for discharging waste water is connected to the communicating pipe 4, and a sixth valve for opening and closing the first discharge pipe 13 is arranged on the first discharge pipe 13. When the stirring tank 1 is cleaned, cleaning water is injected into the stirring tank 1 through the first water inlet pipe 11, the cleaning water can be dialysate reverse osmosis water, the first liquid supply pump 41 and the fifth valve are started, the cleaning water flows into the stirring tank 1 again after passing through the communicating pipe 4, the first defoamer 43 and the first return pipe 12, and after circulation for a plurality of times, the sixth valve is started, so that the waste water for cleaning can be discharged. In order to improve the cleaning effect of the stirring vessel 1, the connection port between the first return pipe 12 and the stirring vessel 1 may be close to the top of the stirring vessel 1.
The first discharge pipe 13 is connected between the filter 42 and the storage tub 2 so that the first liquid supply pump 41 discharges the cleaning water from the first discharge pipe 13 after passing through the first defoamer 43 and the filter 42, and cleaning of part of the pipes of the first defoamer 43 and the filter 42 is completed. Further, a fourth discharge pipe 14 is provided at the liquid inlet side of the first liquid supply pump 41, a seventh valve for opening and closing the fourth discharge pipe 14 is connected to the fourth discharge pipe 14, and the fourth discharge pipe 14 can naturally drain the cleaning water in the stirring tank 1 and the surrounding pipes.
Further, a second water inlet pipe 21 is further connected to the side wall of the storage tub 2, a second discharge pipe 22 for discharging waste water is connected to the liquid supply pipe 5, and an eighth valve for opening and closing the second discharge pipe 22 is provided to the second discharge pipe 22. The second water inlet pipe 21 is used for injecting the cleaning water into the storage barrel 2, the second liquid supply pump 51 is started, the storage barrel 2 and the liquid supply pipe 5 can be circularly cleaned, and after the cleaning is finished, the eighth valve is started, so that the waste water for cleaning can be discharged.
A second discharge pipe 22 is provided between the upper branch of the liquid supply pipe 5 and the storage tub 2 to discharge the waste water in the liquid supply pipe 5. Further, a third discharge pipe 23 is provided between the second liquid supply pump 51 and the branch, the third discharge pipe 23 is low in height, and the solution in the liquid supply pipe 5 can be conveniently emptied by using the third discharge pipe 23.
In order to improve the cleaning effect on the storage barrel 2, a spray pipe 8 is arranged on one side of the liquid supply pipe 5, which is positioned at the water outlet end of the second liquid supply pump 51, the other end of the spray pipe 8 extends into the storage barrel 2 and is connected with a spray header, and an eighth valve for opening and closing the spray pipe 8 is arranged on the spray pipe 8. By opening the second liquid supply pump 51 and the eighth valve, the inner wall of the storage tub 2, especially the top of the storage tub 2, can be cleaned, and the cleaning effect of the storage tub 2 can be improved.
Further, a third liquid supply pump 44 is provided in the liquid supply pipe 5 between the plurality of branches, and the third liquid supply pump 44 can maintain the pressure of the solution in the liquid supply pipe 5, so that the stable pressure of each hemodialysis machine 9 can be supplied. The second defoamer 52 is further arranged on the liquid supply pipe 5, the second defoamer 52 is positioned between the liquid outlet end of the second liquid supply pump 51 and the branch, and can eliminate bubbles generated in the process of pumping the solution by the second liquid supply pump 51, so that the quality of the solution output to the hemodialysis machine 9 is ensured.
The embodiment of the utility model provides a dialysate centralized liquid supply system, which is implemented by the following principle: when the dialysate is prepared, the solution to be stirred is injected into the stirring barrel 1 through the liquid feeding pipe 3, the solution in the stirring barrel 1 is sterilized and kept fresh through the sterilizing lamp 6 in the stirring process, after stirring, the solution is pumped into the storage barrel 2 through the first liquid feeding pump 41 for storage, and the solution is sterilized and disinfected through the sterilizing lamp 6 in the storage barrel 2. The second liquid supply pump 51 can pump the solution into the liquid supply pipe 5 and supply the solution to the hemodialysis machine 9, and when the hemodialysis machine 9 is in standby, the solution in the liquid supply pipe 5 can be sterilized and disinfected by continuously pumping the solution back to the storage barrel 2, so that the solution in the liquid supply pipe 5 is kept fresh. The liquid supply system can be applied to liquid B preparation and pumping of the dialysis liquid, can effectively maintain the freshness of the liquid B, and can also be applied to liquid A preparation and pumping.
It will be apparent to those skilled in the art that while preferred embodiments of the present utility model have been described, additional variations and modifications may be made to these embodiments once the basic inventive concepts are known to those skilled in the art. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model. It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. A dialysate concentrate feed system, characterized in that: including agitator (1) and storage bucket (2), be provided with first inlet and first liquid outlet on agitator (1), be provided with second inlet and second liquid outlet on storage bucket (2), first inlet of agitator (1) is connected with liquid pipe (3), first liquid outlet of agitator (1) is connected through communicating pipe (4) with the second liquid inlet of storage bucket (2), be provided with first feed pump (41) on communicating pipe (4), the second liquid outlet of storage bucket (2) is connected with feed pipe (5), the other end of feed pipe (5) is connected with the lateral wall of storage bucket (2), through external hemodialysis machine (9) of many branches on feed pipe (5), be provided with second feed pump (51) on communicating pipe (4), all be provided with disinfection lamp (6) in agitator (1) and the storage bucket (2).
2. The dialysate centralized liquid supply system according to claim 1, characterized in that a first water inlet pipe (11) is further connected to the side wall of the stirring barrel (1), a first return pipe (12) is connected to the communicating pipe (4), the other end of the first return pipe (12) is connected to the side wall of the storage barrel (2), a first discharge pipe (13) for discharging wastewater is connected to the communicating pipe (4), a second water inlet pipe (21) is further connected to the side wall of the storage barrel (2), and a second discharge pipe (22) for discharging wastewater is connected to the liquid supply pipe (5).
3. The concentrated dialysate supply system according to claim 2, characterized in that the communicating pipe (4) is further connected with a mixing pipe (7), and the other end of the mixing pipe (7) is connected with the side wall of the stirring barrel (1).
4. The concentrated dialysate supply system according to claim 2, characterized in that a shower pipe (8) is arranged on the liquid supply pipe (5) at one side of the water outlet end of the second liquid supply pump (51), and the other end of the shower pipe (8) extends into the storage barrel (2) and is connected with a shower head.
5. The concentrated dialysate supply system according to claim 1, characterized in that the communicating tube (4) is provided with a filter (42).
6. The concentrated dialysate supply system according to claim 1, characterized in that the communicating pipe (4) is provided with a first defoamer (43) on the liquid outlet side of the first liquid supply pump (41), and the liquid supply pipe (5) is provided with a second defoamer (52) on the liquid outlet side of the second liquid supply pump (51).
7. A concentrated dialysate supply system according to claim 1, characterized in that a third liquid supply pump (44) is arranged on the liquid supply pipe (5) between the branches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320950272.2U CN219941401U (en) | 2023-04-25 | 2023-04-25 | Centralized dialysate supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320950272.2U CN219941401U (en) | 2023-04-25 | 2023-04-25 | Centralized dialysate supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219941401U true CN219941401U (en) | 2023-11-03 |
Family
ID=88553599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320950272.2U Active CN219941401U (en) | 2023-04-25 | 2023-04-25 | Centralized dialysate supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219941401U (en) |
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2023
- 2023-04-25 CN CN202320950272.2U patent/CN219941401U/en active Active
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