CN111659310A - Hemodialysis concentrate configuration device - Google Patents
Hemodialysis concentrate configuration device Download PDFInfo
- Publication number
- CN111659310A CN111659310A CN202010637888.5A CN202010637888A CN111659310A CN 111659310 A CN111659310 A CN 111659310A CN 202010637888 A CN202010637888 A CN 202010637888A CN 111659310 A CN111659310 A CN 111659310A
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- water
- storage tank
- tank
- partition plates
- electromagnetic valve
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- 239000012141 concentrate Substances 0.000 title claims abstract description 17
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 17
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 72
- 238000003860 storage Methods 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims abstract description 22
- 239000007788 liquid Substances 0.000 claims description 37
- 238000001514 detection method Methods 0.000 claims description 5
- 239000003814 drug Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
-
- 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
- A61M1/166—Heating
- A61M1/1664—Heating with temperature control
-
- 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
- A61M1/1668—Details of containers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2112—Level of material in a container or the position or shape of the upper surface of the material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2115—Temperature
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/2201—Control or regulation characterised by the type of control technique used
- B01F35/2202—Controlling the mixing process by feed-back, i.e. a measured parameter of the mixture is measured, compared with the set-value and the feed values are corrected
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2216—Time, i.e. duration, of at least one parameter during the operation
- B01F35/22161—Time, i.e. duration, of at least one parameter during the operation duration of the mixing process or parts of it
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/2202—Mixing compositions or mixers in the medical or veterinary field
Landscapes
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Urology & Nephrology (AREA)
- Anesthesiology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Emergency Medicine (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- External Artificial Organs (AREA)
Abstract
The invention provides a hemodialysis concentrate preparation device, which comprises a water inlet pipe, wherein a flange, a filter screen, a first electromagnetic valve, a pressure gauge, a flow meter, a water storage tank, a water pump motor, a second electromagnetic valve and a mixing tank are sequentially connected onto the water inlet pipe, the mixing tank comprises a tank body, the axial direction inside the tank body is divided into a plurality of mixing cavities through partition plates, water outlet grooves are formed in the partition plates, commutators are arranged on the water outlet grooves in the upper ends of the partition plates, the directions of the commutators on two adjacent partition plates are opposite, the water flow direction can be changed through the commutators, namely the water flow direction is changed into clockwise through one partition plate, and the water flow direction is changed into anticlockwise through the other adjacent partition plate.
Description
Technical Field
The invention relates to the technical field of hemodialysis concentrate production equipment, in particular to a hemodialysis concentrate preparation device.
Background
Most adoption stirring rake is stirred it to current hemodialysis concentrate mixing arrangement, but the stirring vane's of stirring rake length is shorter relatively, and consequently the stirring radius is less relatively, and the stirring area is less relatively, leads to single stirring volume less relatively, influences production efficiency. However, when the length of the stirring blade is extended, there is a problem that the stirring blade is easily deformed.
Meanwhile, the hemodialysis concentrate is different in mixing effect due to different water temperatures in the preparation process, so that the constant control of the water temperature is required.
Disclosure of Invention
It is an object of the present invention to address the problems and deficiencies described in the background of the invention to provide a hemodialysis concentrate dispensing apparatus.
A hemodialysis concentrate preparation device comprises a water inlet pipe, wherein a flange, a filter screen, a first electromagnetic valve, a pressure gauge, a flow meter, a water storage tank, a water pump motor, a second electromagnetic valve and a mixing tank are sequentially connected to the water inlet pipe;
the upper end and the lower end of the water storage tank are respectively provided with a high liquid level sensor and a low liquid level sensor, the bottom of the water storage tank is provided with a temperature sensor, the water storage tank is provided with an electric heater, and the electric heater can heat water in the water storage tank;
the mixing tank comprises a tank body, the axial direction in the tank body is divided into a plurality of mixing cavities by partition plates, water outlet grooves are formed in the partition plates, the water outlet grooves in the upper ends of the partition plates are provided with commutators, the directions of the commutators on two adjacent partition plates are opposite, and the direction of water flow can be changed through the commutators, namely the direction of water flow is changed into clockwise by one partition plate, and the direction of water flow is changed into anticlockwise by the other adjacent partition plate;
the bottom of the tank body is also provided with a medicine inlet;
the top of the tank body is connected with a liquid storage tank through a pipeline, a liquid discharge pipe and a detection liquid discharge pipe are arranged on the liquid storage tank, and the upper end and the lower end of the liquid storage tank are also connected with a circulating pump through pipelines;
the first electromagnetic valve, the pressure gauge, the flowmeter, the water pump motor, the high liquid level sensor, the low liquid level sensor, the temperature sensor, the electric heater, the second electromagnetic valve and the circulating pump are all electrically connected with the PLC module.
The invention has the beneficial effects that:
1. the invention has simple structure, convenient use, high automation integration level and high mixing efficiency by mixing through the anisotropic rotational flow.
2. Through parts such as PLC module cooperation level sensor and temperature sensor to concentration and ratio time that can more accurate control hemodialysis concentrate.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic view of the internal structure of the mixing tank of the present invention.
Fig. 3 is a perspective view of the divider plate of the present invention.
Fig. 4 is a schematic structural view of the commutator of the present invention.
Detailed Description
Referring to fig. 1 to 4, a hemodialysis concentrate dispensing device includes a water inlet pipe 1, wherein the water inlet pipe 1 is sequentially connected with a flange 10, a filter screen 11, a first electromagnetic valve 12, a pressure gauge 13, a flow meter 14, a water storage tank 15, a water pump motor 16, a second electromagnetic valve 17 and a mixing tank 18;
the upper end and the lower end of the water storage tank 15 are respectively provided with a high liquid level sensor 150 and a low liquid level sensor 151, the bottom of the water storage tank 15 is provided with a temperature sensor 152, the water storage tank 15 is provided with an electric heater 153, and the electric heater 153 can heat water in the water storage tank 15;
the mixing tank 18 comprises a tank body 180, the interior of the tank body 180 is divided into a plurality of mixing cavities in the axial direction through partition plates 181, water outlet grooves 182 are formed in the partition plates 181, a reversing device 183 is arranged on the water outlet groove 182 at the upper ends of the partition plates 181, the reversing devices 183 on two adjacent partition plates 181 are opposite in direction, and the water flow direction can be changed through the reversing devices 183, namely the water flow direction is changed into clockwise by one partition plate 181, and the water flow direction is changed into anticlockwise by the other adjacent partition plate 181;
the bottom of the tank body 180 is also provided with a medicine inlet 184;
the top of the tank body 180 is connected with a liquid storage tank 185 through a pipeline, a liquid discharge pipe 186 and a detection liquid discharge pipe 187 are arranged on the liquid storage tank 185, and the upper end and the lower end of the liquid storage tank 185 are also connected with a circulating pump 188 through pipelines;
the first electromagnetic valve 12, the pressure gauge 13, the flow meter 14, the water pump motor 16, the second electromagnetic valve 17, the high liquid level sensor 150, the low liquid level sensor 151, the temperature sensor 152, the electric heater 153 and the circulating pump 188 are all electrically connected with the PLC module.
Furthermore, the PLC module further comprises a touch screen, and the PLC module is electrically connected with the touch screen.
Furthermore, the wireless communication device further comprises a wireless communication module and an upper computer, wherein the wireless communication module is electrically connected with the PLC module, and the upper computer and the wireless communication module are in wireless data communication.
Further, a strainer 11 is provided on the drain pipe 186 and the detection liquid discharge pipe 187.
The working principle and the using process of the invention are as follows:
when the water mixing device is used, the flange 10 is connected with an external water inlet pipeline, the filter screen 11 can filter impurities possibly contained in water, the first electromagnetic valve 12 is opened through the PLC module, the water enters the water storage tank 15, at the moment, the temperature sensor 152 can detect whether the water temperature in the water storage tank 15 is within a preset temperature range, if the temperature is too low, the temperature sensor 152 can give an electric signal to the PLC module, the PLC module can give a signal to the electric heater 153, at the moment, the electric heater 153 heats the water, when the water height in the water storage tank 15 reaches the high liquid level sensor 150, the high liquid level sensor 150 can give an electric signal to the PLC module, the PLC module can close the first electromagnetic valve 12, when the water temperature in the water storage tank 15 meets the proportioning standard, the PLC module can control the second electromagnetic valve 17 and the water pump motor 16 to work, and discharge the water in the water storage tank, meanwhile, the liquid medicine is injected into the mixing tank 18 through the medicine inlet 184, the principle of liquid mixing in the mixing tank 18 is as follows, water in the mixing tank 18 impacts the side wall of the tank 180 after entering from the side wall of the tank 180, directional rotational flow motion is carried out in the tank 180, when the reaction chamber 4 between the separation plate 181 and the bottom surface of the tank 180 is filled with the mixed liquid, the mixed liquid enters the adjacent mixing chamber through the water outlet groove 182 on the separation plate 181, the direction of the water flow is changed anticlockwise through the reverser 183 arranged on the separation plate 181, and the mixed hemodialysis concentrate is stored in the liquid storage tank 185 after multiple opposite rotational flow motions, and the PLC module controls the circulating pump 188 to move at regular time. The prepared hemodialysis concentrate can be sampled and tested through the test solution drain 187 to verify whether it meets the production standard.
Claims (4)
1. A hemodialysis concentrate dispensing device, comprising: the water pump comprises a water inlet pipe (1), wherein a flange (10), a filter screen (11), a first electromagnetic valve (12), a pressure gauge (13), a flowmeter (14), a water storage tank (15), a water pump motor (16), a second electromagnetic valve (17) and a mixing tank (18) are sequentially connected to the water inlet pipe (1);
a high liquid level sensor (150) and a low liquid level sensor (151) are respectively arranged at the upper end and the lower end of the water storage tank (15), a temperature sensor (152) is arranged at the bottom of the water storage tank (15), an electric heater (153) is arranged on the water storage tank (15), and the electric heater (153) can heat water in the water storage tank (15);
the mixing tank (18) comprises a tank body (180), the tank body (180) is divided into a plurality of mixing cavities in the axial direction through partition plates (181), water outlet grooves (182) are formed in the partition plates (181), the water outlet grooves (182) in the upper ends of the partition plates (181) are provided with the commutators (183), and the commutators (183) on two adjacent partition plates (181) are opposite in direction;
the bottom of the tank body (180) is also provided with a medicine inlet (184);
the top of the tank body (180) is connected with a liquid storage tank (185) through a pipeline, a liquid discharge pipe (186) and a detection liquid discharge pipe (187) are arranged on the liquid storage tank (185), and the upper end and the lower end of the liquid storage tank (185) are also connected with a circulating pump (188) through pipelines;
the first electromagnetic valve (12), the pressure gauge (13), the flow meter (14), the water pump motor (16), the second electromagnetic valve (17), the high liquid level sensor (150), the low liquid level sensor (151), the temperature sensor (152), the electric heater (153) and the circulating pump (188) are electrically connected with the PLC module.
2. A hemodialysis concentrate dispensing apparatus according to claim 1, wherein: the PLC module is electrically connected with the touch screen.
3. A hemodialysis concentrate dispensing apparatus according to claim 2, wherein: the PLC module is electrically connected with the wireless communication module, and the upper computer is in wireless data communication with the wireless communication module.
4. A hemodialysis concentrate dispensing apparatus according to claim 3, wherein: and a filter screen (11) is arranged on the liquid discharge pipe (186) and the detection liquid discharge pipe (187).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010637888.5A CN111659310A (en) | 2020-07-06 | 2020-07-06 | Hemodialysis concentrate configuration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010637888.5A CN111659310A (en) | 2020-07-06 | 2020-07-06 | Hemodialysis concentrate configuration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111659310A true CN111659310A (en) | 2020-09-15 |
Family
ID=72391077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010637888.5A Pending CN111659310A (en) | 2020-07-06 | 2020-07-06 | Hemodialysis concentrate configuration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111659310A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705079A (en) * | 2020-12-26 | 2021-04-27 | 浙江神英科技股份有限公司 | Shower gel processing manufacturing system |
| WO2023159584A1 (en) * | 2022-02-28 | 2023-08-31 | Fresenius Medical Care Deutschland Gmbh | Hydraulic block for dialysis, hydraulic system for dialysis and method for manufacturing hydraulic block |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725860A (en) * | 1980-06-19 | 1982-02-10 | Kocks Robert H | Simplifying compounding device which is operated by pressure and fluid current |
| CN110935075A (en) * | 2019-12-19 | 2020-03-31 | 中南大学湘雅医院 | Hemodialysis concentrate preparation device |
| CN212417840U (en) * | 2020-07-06 | 2021-01-29 | 吉林省富生医疗器械有限公司 | Hemodialysis concentrate configuration device |
-
2020
- 2020-07-06 CN CN202010637888.5A patent/CN111659310A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5725860A (en) * | 1980-06-19 | 1982-02-10 | Kocks Robert H | Simplifying compounding device which is operated by pressure and fluid current |
| CN110935075A (en) * | 2019-12-19 | 2020-03-31 | 中南大学湘雅医院 | Hemodialysis concentrate preparation device |
| CN212417840U (en) * | 2020-07-06 | 2021-01-29 | 吉林省富生医疗器械有限公司 | Hemodialysis concentrate configuration device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112705079A (en) * | 2020-12-26 | 2021-04-27 | 浙江神英科技股份有限公司 | Shower gel processing manufacturing system |
| WO2023159584A1 (en) * | 2022-02-28 | 2023-08-31 | Fresenius Medical Care Deutschland Gmbh | Hydraulic block for dialysis, hydraulic system for dialysis and method for manufacturing hydraulic block |
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