CN213219773U - Hemodialysis machine pure water supply device and hemodialysis machine pure water supply system - Google Patents
Hemodialysis machine pure water supply device and hemodialysis machine pure water supply system Download PDFInfo
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- CN213219773U CN213219773U CN202020597160.XU CN202020597160U CN213219773U CN 213219773 U CN213219773 U CN 213219773U CN 202020597160 U CN202020597160 U CN 202020597160U CN 213219773 U CN213219773 U CN 213219773U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 338
- 238000001631 haemodialysis Methods 0.000 title claims abstract description 89
- 230000000322 hemodialysis Effects 0.000 title claims abstract description 89
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 230000001276 controlling effect Effects 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 12
- 238000001223 reverse osmosis Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 241000894006 Bacteria Species 0.000 claims description 6
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- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 229910001424 calcium ion Inorganic materials 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 229910001425 magnesium ion Inorganic materials 0.000 claims description 3
- 239000003814 drug Substances 0.000 abstract description 6
- 238000004090 dissolution Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
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- 238000010438 heat treatment Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
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Abstract
The utility model belongs to the technical field of hemodialysis, concretely relates to hemodialysis machine pure water supply device and hemodialysis machine pure water supply system, this hemodialysis machine pure water supply device includes: the device comprises a processor module, a pure water storage mechanism and a conductance detection module; the pure water storage mechanism is connected with a pure water supply end through a water inlet pipeline and is connected with the hemodialysis machine through a water outlet pipeline; the water outlet pipeline is also internally provided with a heater which is electrically connected with the processor module, and when the detected water quality data is within a set threshold value, the processor module controls the water inlet valve and/or the water outlet valve to be in an open state and controls the heater to heat the water outlet pipeline; when the detected water quality data exceeds a set threshold value, the processor module controls the water inlet valve and the water outlet valve to be in a closed state and controls the heater to stop working; the utility model discloses a heater heats the dissolution rate of pure water and liquid medicine mixture in order to accelerate hemodialysis machine to pure water in the outlet conduit.
Description
Technical Field
The utility model belongs to the technical field of hemodialysis, concretely relates to hemodialysis machine pure water feeding mechanism and hemodialysis machine pure water supply system.
Background
Pure water and various liquid medicines need to be mixed in the dialysis process of the hemodialysis machine, but in winter or in an environment with low temperature, the water temperature can influence the fullness and speed of mixing of various liquid medicines and pure water, but a traditional hemodialysis machine pure water supply system does not have the function of heating the water temperature.
And because the pure water supply system of hemodialysis machine has higher requirement for the quality of water supplied, and the pure water supply system of the existing hemodialysis machine is manually operated by reading each measurement data on site, if the site personnel can not obtain the real-time data of the pure water supply system in time, and can not control the pure water supply system in time according to the data of the pure water supply system, the whole operation process is very inconvenient, and simultaneously a great deal of manpower is wasted.
Therefore, it is necessary to develop a new hemodialysis machine pure water supply device and a hemodialysis machine pure water supply system to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a hemodialysis machine pure water feeding mechanism and hemodialysis machine pure water supply system to solve the technical problem of how to control the supply pure water temperature of hemodialysis machine during operation.
In order to solve the technical problem, the utility model provides a hemodialysis machine pure water supply device, it includes: the device comprises a processor module, a pure water storage mechanism and a conductivity detection module which is arranged in the pure water storage mechanism and electrically connected with the processor module; the pure water storage mechanism is provided with a water inlet pipeline and a water outlet pipeline, namely the pure water storage mechanism is connected with a pure water supply end through the water inlet pipeline, and the pure water storage mechanism is connected with the hemodialysis machine through the water outlet pipeline; the water inlet pipeline and the water outlet pipeline are respectively provided with corresponding valves, the water inlet valve positioned on the water inlet pipeline and the water outlet valve positioned on the water outlet pipeline are electrically connected with the processor module, and the water outlet pipeline is also internally provided with a heater electrically connected with the processor module; the conductivity detection module is suitable for detecting water quality data in the pure water storage mechanism and sending the water quality data to the processor module, and when the detected water quality data is within a set threshold value, the processor module is suitable for controlling the water inlet valve and/or the water outlet valve to be in an open state and controlling the heater to heat the water outlet pipeline; and when the detected water quality data exceeds a set threshold value, the processor module is suitable for controlling the water inlet valve and the water outlet valve to be in a closed state and controlling the heater to stop working.
Further, the pure water storage mechanism includes: a pure water storage tank; the pure water storage tank is adapted to store pure water.
Further, the pure water storage mechanism further includes: the liquid level sensor is arranged at the top of the pure water storage tank and is electrically connected with the processor module; the liquid level sensor is suitable for detecting pure water liquid level data in the pure water storage tank so as to send the pure water liquid level data to the processor module.
Further, the conductance detection module includes: a conductivity detector; the conductivity detector is suitable for detecting the water quality data of the pure water in the pure water storage tank and sending the water quality data to the processor module.
Further, the hemodialysis machine pure water supply device further includes: the flowmeter is arranged in the water outlet pipeline and is electrically connected with the processor module; the flowmeter is suitable for detecting the flow data of the water outlet pipeline and sending the flow data to the processor module.
Further, the hemodialysis machine pure water supply device further includes: the pressure regulating pump is arranged in the water outlet pipeline and is electrically connected with the processor module; the processor module is suitable for controlling the pressure regulating pump to regulate the pure water delivery flow in the water outlet pipeline according to the flow data detected by the flow meter.
Further, the hemodialysis machine pure water supply device further includes: a filter mechanism disposed in the water inlet conduit; the filtering mechanism is adapted to filter pure water supplied from the pure water supply port.
Further, the filter mechanism includes: the device comprises a sand filter, an active carbon filter, a softener, a precision filter, a first-stage high-pressure pump, a first-stage reverse osmosis membrane, a second-stage high-pressure pump and a second-stage reverse osmosis membrane which are sequentially connected; the sand filter is suitable for removing suspended matters and large-particle impurities in pure water; the activated carbon filter is suitable for removing residual chlorine in the pure water, and the pure water passes through the softener to remove calcium and magnesium ions; the precision filter is suitable for removing small particle impurities in the pure water; the primary high-pressure pump pressurizes pure water and then conveys the pressurized pure water to a primary reverse osmosis membrane to remove ions and bacteria in the pure water; the secondary high-pressure pump pressurizes the pure water and then conveys the pressurized pure water to a secondary reverse osmosis membrane to remove ions and bacteria in the pure water, so that the pure water is conveyed to a pure water storage mechanism.
Further, the hemodialysis machine pure water supply device further includes: the temperature sensor is arranged in the water outlet pipeline and is electrically connected with the processor module; the temperature sensor is suitable for detecting the temperature data of the water outlet pipeline and sending the temperature data to the processor module.
On the other hand, the utility model provides a hemodialysis machine pure water supply system, it includes: a pure water supply end, a hemodialysis machine and the pure water supply device of the hemodialysis machine; the pure water supply end is suitable for conveying pure water to the hemodialysis machine pure water supply device for storage, namely when the hemodialysis machine works, the hemodialysis machine pure water supply device conveys the stored pure water to the hemodialysis machine.
The beneficial effects of the utility model are that, the utility model discloses a water quality data detects in the mechanism is stored to the pure water to the electric conductance detection module to according to the operating condition of water quality data control inlet channel, corresponding valve on the outlet conduit, can realize that pure water stores to normally supply the pure water to hemodialysis machine when quality of water is good in the mechanism, in time break off the supply when quality of water is bad in the mechanism is stored to the pure water, satisfied the water quality requirement of the required pure water of hemodialysis machine, and through the outlet conduit in the heater to the pure water heating in order to accelerate the dissolving rate that pure water and liquid medicine mix in the hemodialysis machine.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic block diagram of a pure water supply device of a hemodialysis machine according to the present invention;
FIG. 2 is a schematic diagram of a pure water supply device of a hemodialysis machine according to the present invention;
FIG. 3 is a control block diagram of the pure water supply device of the hemodialysis machine of the present invention;
fig. 4 is a schematic block diagram of a pure water supply system of a hemodialysis machine according to the present invention.
In the figure:
the device comprises a pure water storage mechanism 1, a water inlet pipeline 101, a water inlet valve 1011, a filtering mechanism 1012, a water outlet pipeline 102, a water outlet valve 1021, a heater 1022, a pressure regulating pump 1023, a liquid level sensor 103, a conductivity detection module 104, a pure water supply end 2 and a hemodialysis machine 3.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Fig. 1 is a schematic block diagram of a pure water supply device of a hemodialysis machine according to the present invention;
FIG. 2 is a schematic diagram of a pure water supply device of a hemodialysis machine according to the present invention;
fig. 3 is a control block diagram of the pure water supply device of the hemodialysis machine of the present invention.
In the present embodiment, as shown in fig. 1, 2 and 3, the present embodiment provides a pure water supply device for a hemodialysis machine, including: the device comprises a processor module, a pure water storage mechanism 1 and a conductance detection module 104 which is arranged in the pure water storage mechanism 1 and electrically connected with the processor module; the pure water storage mechanism 1 is provided with a water inlet pipeline 101 and a water outlet pipeline 102, namely the pure water storage mechanism 1 is connected with a pure water supply end 2 through the water inlet pipeline 101, and the pure water storage mechanism 1 is connected with a hemodialysis machine 3 through the water outlet pipeline 102; the water inlet pipeline 101 and the water outlet pipeline 102 are respectively provided with corresponding valves, a water inlet valve 1011 positioned on the water inlet pipeline 101 and a water outlet valve 1021 positioned on the water outlet pipeline 102 are electrically connected with the processor module, and the water outlet pipeline 102 is also internally provided with a heater 1022 electrically connected with the processor module; the conductivity detection module 104 is suitable for detecting water quality data in the pure water storage mechanism 1 and sending the water quality data to the processor module, and when the detected water quality data is within a set threshold value, the processor module is suitable for controlling the water inlet valve 1011 and/or the water outlet valve 1021 to be in an open state and controlling the heater 1022 to heat the water outlet pipeline 102; and when the detected water quality data exceeds the set threshold, the processor module is suitable for controlling the water inlet valve 1011 and the water outlet valve 1021 to be in a closed state and controlling the heater 1022 to stop working.
In this embodiment, the processor module may be, but is not limited to, an STM32 series single chip microcomputer.
In this embodiment, the water inlet valve 1011 and the water outlet valve 1021 may be, but are not limited to, RL012921 type valves.
In the present embodiment, the heater 1022 may be, but is not limited to, a long-siphon type heater.
In this embodiment, this embodiment detects the water quality data in pure water storage mechanism 1 through conductance detection module 104, and according to the operating condition of the corresponding valve on water quality data control inlet channel 101, outlet conduit 102, can realize that pure water stores mechanism 1 normal supply pure water to hemodialysis machine 3 when the water quality is good, in time cut off the supply when the water quality is bad in pure water storage mechanism 1, satisfied the water quality requirement of the required pure water of hemodialysis machine 3, and through heater 1022 in outlet conduit 102 to pure water heating in order to accelerate the dissolving speed that pure water and liquid medicine mix in hemodialysis machine 3.
In the present embodiment, the pure water storage mechanism 1 includes: a pure water storage tank; the pure water storage tank is adapted to store pure water.
In the present embodiment, the pure water storage mechanism 1 further includes: the liquid level sensor 103 is arranged at the top of the pure water storage tank and is electrically connected with the processor module; the level sensor 103 is adapted to detect pure water level data in the pure water storage tank for transmission to the processor module.
In this embodiment, the level sensor 103 may be, but is not limited to, a CR-6022 type level sensor.
In this embodiment, the pure water level data in the pure water storage tank can be detected in real time by the level sensor 103, and the pure water can be timely supplemented to the pure water storage tank according to the observed pure water level data.
In this embodiment, the conductance detection module 104 includes: a conductivity detector; the conductivity detector is suitable for detecting the water quality data of the pure water in the pure water storage tank and sending the water quality data to the processor module.
In the embodiment, the conductance detector can adopt but is not limited to JY-OBT-6650 type conductance detector.
In this embodiment, the hemodialysis machine pure water supply apparatus further includes: the flowmeter is arranged in the water outlet pipeline 102 and is electrically connected with the processor module; the flow meter is adapted to detect flow data of the outlet conduit 102 and send the flow data to the processor module.
In the present embodiment, the flow meter may be, but is not limited to, an sg-nz-kd1 type flow meter.
In this embodiment, the hemodialysis machine pure water supply apparatus further includes: the pressure regulating pump 1023 is arranged in the water outlet pipeline 102 and is electrically connected with the processor module; the processor module is adapted to control the pressure regulating pump 1023 to regulate the pure water delivery flow in the water outlet pipe 102 according to the flow data detected by the flow meter.
In the present embodiment, the pressure regulating pump 1023 may be, but is not limited to, a Weile (WILO) ST20/11 type pressure regulating pump.
In this embodiment, the pressure regulating pump 1023 is controlled according to the flow data detected by the flow meter to regulate the pure water delivery flow in the water outlet pipe 102, so as to realize the function of intelligently regulating and controlling the pure water delivery, thereby preventing the water outlet pipe 102 from being broken due to excessive pressure.
In this embodiment, the hemodialysis machine pure water supply apparatus further includes: a filter mechanism 1012 disposed in the water inlet conduit 101; the filtering mechanism 1012 is adapted to filter the pure water supplied from the pure water supply port 2.
In this embodiment, the filtering mechanism 1012 includes: the device comprises a sand filter, an active carbon filter, a softener, a precision filter, a first-stage high-pressure pump, a first-stage reverse osmosis membrane, a second-stage high-pressure pump and a second-stage reverse osmosis membrane which are sequentially connected; the sand filter is suitable for removing suspended matters and large-particle impurities in pure water; the activated carbon filter is suitable for removing residual chlorine in the pure water, and the pure water passes through the softener to remove calcium and magnesium ions; the precision filter is suitable for removing small particle impurities in the pure water; the primary high-pressure pump pressurizes pure water and then conveys the pressurized pure water to a primary reverse osmosis membrane to remove ions and bacteria in the pure water; the second-stage high-pressure pump pressurizes the pure water and then conveys the pressurized pure water to a second-stage reverse osmosis membrane to remove ions and bacteria in the pure water, so that the pure water is conveyed to the pure water storage mechanism 1.
In this embodiment, the pure water input into the pure water storage mechanism 1 can be further filtered by the filtering mechanism 1012, so that the cleanliness of the pure water is ensured, and the requirement of the subsequent hemodialysis machine 3 for pure water is met.
In this embodiment, the hemodialysis machine pure water supply apparatus further includes: the temperature sensor is arranged in the water outlet pipeline 102 and is electrically connected with the processor module; the temperature sensor is adapted to detect temperature data of the water conduit 102 and send the data to the processor module.
In the present embodiment, the temperature sensor may employ, but is not limited to, a PT100 temperature sensor.
In this embodiment, by detecting the water temperature in the outlet conduit 102, the processor module can control the output power of the heater 1022 to adjust the water temperature.
Example 2
Fig. 4 is a schematic block diagram of a pure water supply system of a hemodialysis machine according to the present invention.
In addition to embodiment 1, as shown in fig. 4, this embodiment provides a pure water supply system for a hemodialysis machine, including: a pure water supply port 2, a hemodialysis machine 3 and a hemodialysis machine pure water supply device as provided in example 1; wherein the pure water supply port 2 is adapted to supply pure water to the hemodialysis machine pure water supply device for storage, i.e. the hemodialysis machine pure water supply device supplies the stored pure water to the hemodialysis machine 3 when the hemodialysis machine 3 is in operation.
In the present embodiment, the hemodialysis machine pure water supply apparatus has been described in the above embodiments.
To sum up, the utility model discloses a water quality data detects in the mechanism is stored to the pure water to the conductance detection module to according to the operating condition of water quality data control inlet channel, outlet conduit last corresponding valve, to hemodialysis machine normal supply pure water when can realizing that quality of water is good in the pure water storage mechanism, in time break off the supply when quality of water is bad in the pure water storage mechanism, satisfied the water quality requirement of the required pure water of hemodialysis machine, and through the outlet conduit in the heater to the pure water heating in order to accelerate the dissolving rate that pure water and liquid medicine mix in the hemodialysis machine.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and there may be other divisions when actually implemented, and for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection of devices or units through some communication interfaces, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit.
Those of ordinary skill in the art will appreciate that the elements and algorithm steps of the examples described in connection with the embodiments disclosed herein may be embodied in electronic hardware, computer software, or combinations of both, and that the components and steps of the examples have been described in a functional general in the foregoing description for the purpose of illustrating clearly the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may also be an electric, mechanical or other form of connection.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment of the present invention.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes. The processor may be one or more Central Processing Units (CPUs), and in the case of one CPU, the CPU may be a single-core CPU or a multi-core CPU. The communication interface may be a data transmission interface, a communication interface, a receiver, or other circuitry or component that may be configured to receive information.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A hemodialysis machine pure water supply device, comprising:
the device comprises a processor module, a pure water storage mechanism and a conductivity detection module which is arranged in the pure water storage mechanism and electrically connected with the processor module; wherein
The pure water storage mechanism is provided with a water inlet pipeline and a water outlet pipeline, namely
The pure water storage mechanism is connected with a pure water supply end through a water inlet pipeline and is connected with the hemodialysis machine through a water outlet pipeline;
the water inlet pipeline and the water outlet pipeline are respectively provided with corresponding valves, the water inlet valve positioned on the water inlet pipeline and the water outlet valve positioned on the water outlet pipeline are electrically connected with the processor module, and the water outlet pipeline is also internally provided with a heater electrically connected with the processor module;
the conductivity detection module is suitable for detecting water quality data in the pure water storage mechanism and sending the water quality data to the processor module, and when the detected water quality data is within a set threshold value, the processor module is suitable for controlling the water inlet valve and/or the water outlet valve to be in an open state and controlling the heater to heat the water outlet pipeline; and
when the detected water quality data exceeds the set threshold value, the processor module is suitable for controlling the water inlet valve and the water outlet valve to be in a closed state and controlling the heater to stop working.
2. The pure water supply apparatus for hemodialysis machine according to claim 1,
the pure water storage mechanism includes: a pure water storage tank;
the pure water storage tank is adapted to store pure water.
3. The pure water supply apparatus of hemodialysis machine according to claim 2,
the pure water storage mechanism further comprises: the liquid level sensor is arranged at the top of the pure water storage tank and is electrically connected with the processor module;
the liquid level sensor is suitable for detecting pure water liquid level data in the pure water storage tank so as to send the pure water liquid level data to the processor module.
4. The pure water supply apparatus of hemodialysis machine according to claim 2,
the conductance detection module includes: a conductivity detector;
the conductivity detector is suitable for detecting the water quality data of the pure water in the pure water storage tank and sending the water quality data to the processor module.
5. The pure water supply apparatus for hemodialysis machine according to claim 1,
the hemodialysis machine pure water supply device further comprises: the flowmeter is arranged in the water outlet pipeline and is electrically connected with the processor module;
the flowmeter is suitable for detecting the flow data of the water outlet pipeline and sending the flow data to the processor module.
6. The pure water supply apparatus of hemodialysis machine according to claim 5,
the hemodialysis machine pure water supply device further comprises: the pressure regulating pump is arranged in the water outlet pipeline and is electrically connected with the processor module;
the processor module is suitable for controlling the pressure regulating pump to regulate the pure water delivery flow in the water outlet pipeline according to the flow data detected by the flow meter.
7. The pure water supply apparatus for hemodialysis machine according to claim 1,
the hemodialysis machine pure water supply device further comprises: a filter mechanism disposed in the water inlet conduit;
the filtering mechanism is adapted to filter pure water supplied from the pure water supply port.
8. The pure water supply apparatus of hemodialysis machine according to claim 7,
the filter mechanism includes: the device comprises a sand filter, an active carbon filter, a softener, a precision filter, a first-stage high-pressure pump, a first-stage reverse osmosis membrane, a second-stage high-pressure pump and a second-stage reverse osmosis membrane which are sequentially connected;
the sand filter is suitable for removing suspended matters and large-particle impurities in pure water;
the activated carbon filter is suitable for removing residual chlorine in the pure water, and the pure water passes through the softener to remove calcium and magnesium ions;
the precision filter is suitable for removing small particle impurities in the pure water;
the primary high-pressure pump pressurizes pure water and then conveys the pressurized pure water to a primary reverse osmosis membrane to remove ions and bacteria in the pure water;
the secondary high-pressure pump pressurizes the pure water and then conveys the pressurized pure water to a secondary reverse osmosis membrane to remove ions and bacteria in the pure water, so that the pure water is conveyed to a pure water storage mechanism.
9. The pure water supply apparatus for hemodialysis machine according to claim 1,
the hemodialysis machine pure water supply device further comprises: the temperature sensor is arranged in the water outlet pipeline and is electrically connected with the processor module;
the temperature sensor is suitable for detecting the temperature data of the water outlet pipeline and sending the temperature data to the processor module.
10. A hemodialysis machine pure water supply system, comprising:
a pure water supply terminal, a hemodialysis machine, and a hemodialysis machine pure water supply apparatus according to any one of claims 1 to 9; wherein
The pure water supply end is suitable for conveying pure water to the pure water supply device of the hemodialysis machine for storage, namely
When the hemodialysis machine works, the hemodialysis machine pure water supply device conveys the stored pure water to the hemodialysis machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020597160.XU CN213219773U (en) | 2020-04-21 | 2020-04-21 | Hemodialysis machine pure water supply device and hemodialysis machine pure water supply system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020597160.XU CN213219773U (en) | 2020-04-21 | 2020-04-21 | Hemodialysis machine pure water supply device and hemodialysis machine pure water supply system |
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| CN213219773U true CN213219773U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020597160.XU Expired - Fee Related CN213219773U (en) | 2020-04-21 | 2020-04-21 | Hemodialysis machine pure water supply device and hemodialysis machine pure water supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213219773U (en) |
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2020
- 2020-04-21 CN CN202020597160.XU patent/CN213219773U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| 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: 20210518 |