CN210964997U - Hemodialysis liquid preparation equipment - Google Patents
Hemodialysis liquid preparation equipment Download PDFInfo
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- CN210964997U CN210964997U CN201921624700.2U CN201921624700U CN210964997U CN 210964997 U CN210964997 U CN 210964997U CN 201921624700 U CN201921624700 U CN 201921624700U CN 210964997 U CN210964997 U CN 210964997U
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Abstract
The utility model provides a hemodialysis joins in marriage liquid equipment includes: the liquid preparation tank is provided with a feeding hole; the stirring mechanism is arranged in the liquid preparation tank so as to be capable of stirring the liquid in the liquid preparation tank; the water inlet pipeline is communicated with the liquid preparation tank and is close to the top of the liquid preparation tank, and a first valve is arranged on the water inlet pipeline; the first end of the circulating pipeline is communicated with the bottom of the liquid preparation tank, and the second end of the circulating pipeline is communicated with the top of the liquid preparation tank; a pump body, a filter element, a water quality detector and a second valve are arranged between the first end and the second end of the circulating pipeline; and one end of the liquid supply pipeline is communicated with the circulating pipeline, and a third valve is arranged on the liquid supply pipeline. The utility model discloses a hemodialysis joins in marriage liquid equipment aims at solving current dislysate and prepares the technical problem of long and easy infection bacterium of in-process solution time.
Description
Technical Field
The utility model relates to a hemodialysis joins in marriage the liquid field, especially relates to a hemodialysis joins in marriage liquid equipment.
Background
Blood purification is called dialysis in daily life, and the hemodialysis is that blood in vivo is drained to the outside of the body and passes through a dialyzer consisting of a plurality of hollow fibers, the blood and electrolyte solution (dialysate) with similar body concentration are arranged inside and outside one hollow fiber, and the substance exchange is carried out by the principles of dispersion, ultrafiltration, adsorption and convection, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid-base; meanwhile, excessive water in the body is removed, and the purified blood is returned to the whole process, so that certain pathogenic substances in the blood are removed, and the blood is purified, thereby achieving the purpose of treating diseases; the quality of dialysate in hemodialysis determines the dialysis effect, and the dialysate in hospital at present mainly comprises barreled dialysate prepared by manufacturers and dialysate dry powder dissolved on site; the main current on-site dissolving way of dialysis dry powder is that a hospital calculates according to the number of people needing dialysis every day through a dissolving barrel, manually adds water and then stirs, fills the mixture into a small barrel and lifts the mixture to the front of a dialysis machine for use.
However, this presents several problems: 1. the barreled product is not fresh when arriving at a hospital due to various transports from a manufacturer to the hospital; the transportation cost is high, and the dialysis cost of the hospital is relatively high; 2. dissolution by artificial addition of water mainly occurs: a. the water is added manually, so that the water amount in each time cannot be completely accurate, and the accurate concentration of the dialysate is influenced; b. the liquid is contacted with air in the barreling process after each dissolution, so that the probability of bacterial infection is increased; c. in winter, when the water temperature is low, the dialysate solution is not dissolved thoroughly for a long time; d. the disinfection can not be thorough, and only the barrel part can be disinfected, so that the aim of complete disinfection can not be achieved; d. the workload of medical staff in hospitals is increased, and the dialysis liquid barrel needs to be replaced again after each shift.
In view of the above, there is a need for a hemodialysis dispensing apparatus that solves or at least alleviates the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The main objective of the utility model is to provide a hemodialysis joins in marriage liquid equipment, this hemodialysis joins in marriage liquid equipment and aims at solving the technical problem that current dislysate is long and is susceptible to the infection bacterium at preparation in-process solution time.
In order to achieve the above object, the present invention provides a hemodialysis solution preparing apparatus, including:
the liquid preparation tank is provided with a feeding hole;
the stirring mechanism is arranged in the liquid preparation tank so as to be capable of stirring the liquid in the liquid preparation tank;
the water inlet pipeline is communicated with the liquid preparation tank and is close to the top of the liquid preparation tank, and a first valve is arranged on the water inlet pipeline;
the first end of the circulating pipeline is communicated with the bottom of the liquid preparation tank, and the second end of the circulating pipeline is communicated with the top of the liquid preparation tank; a pump body, a filter element, a water quality detector and a second valve are arranged between the first end and the second end of the circulating pipeline;
and one end of the liquid supply pipeline is communicated with the circulating pipeline, and a third valve is arranged on the liquid supply pipeline.
Preferably, the water quality detector is a conductivity detector.
Preferably, the point of communication of the liquid supply duct with the circulation duct is close to the first end of the circulation duct with respect to the second valve.
Preferably, the hemodialysis solution preparation equipment further comprises a drainage pipeline, one end of the drainage pipeline is communicated with the bottom of the solution preparation tank, and a fourth valve is arranged on the drainage pipeline.
Preferably, the hemodialysis solution preparation device further comprises a spraying mechanism arranged in the solution preparation tank, and a water inlet of the spraying mechanism is connected with the second end of the circulating pipeline.
Preferably, the hemodialysis liquid dispensing apparatus further comprises a liquid level meter located in the liquid dispensing tank and near the bottom of the liquid dispensing tank.
Preferably, the stirring mechanism comprises a driving motor, a rotating shaft and a stirring impeller arranged on the rotating shaft, and an output shaft of the driving motor is connected with the rotating shaft.
Preferably, the rotating shaft is in rotating fit with the liquid distribution tank, and the driving motor is mounted on the outer wall surface of the top of the liquid distribution tank.
Preferably, the hemodialysis solution preparation equipment further comprises a liquid supply tank, the other end of the liquid supply pipeline is communicated with the liquid supply tank, and the liquid supply tank is externally connected with a hemodialyzer.
Preferably, the liquid supply tank is provided with a scale indicating line.
Among the above-mentioned technical scheme of this application, because hemodialysis joins in marriage liquid equipment including joining in marriage fluid reservoir, rabbling mechanism, inlet channel, circulating line, fluid feed jar and first liquid pipeline of joining in marriage. The liquid preparation tank is used for preparing dialysate, and the stirring mechanism is arranged in the liquid preparation tank so as to be capable of stirring the liquid in the liquid preparation tank. When the dialysate is prepared, the first valve is opened according to the liquid volume required to be prepared, so that water enters the liquid preparation tank, and dry powder with matched weight is thrown in from the feed inlet. And after the feeding is finished, closing the first valve and the feeding hole, starting the stirring mechanism to stir and dissolve, and stopping the stirring mechanism after the stirring is finished. And opening the pump body and the second valve to enable the solution to circulate in the circulating pipeline and the liquid preparation tank, wherein the solution can be filtered and subjected to water quality detection through the filter element in the circulating process. And after the detection is qualified, closing the second valve, and opening the third valve, so that the prepared qualified solution flows out of the liquid supply pipeline and enters an external liquid supply system. The hemodialysis solution preparation equipment provided by the application is used for totally and hermetically preparing dialysate, so that the infection of bacteria caused by contact with air in the preparation process is avoided. The stirring mechanism is arranged in the liquid preparation tank for mechanical stirring, so that the dissolving speed is increased, and the liquid preparation tank is more sanitary. In addition, still through circulation detection after the stirring is accomplished, solution can filter and water quality testing through the filter core in the circulation process, has further ensured the quality of solution.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a hemodialysis solution dispensing apparatus according to an embodiment of the present invention.
The reference numbers illustrate:
the purpose of the present invention, its functional features and advantages will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.
It should be noted that all the directional indicators (such as the upper and lower … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Moreover, the technical solutions of the present invention between the various embodiments can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are combined and contradictory or cannot be realized, it should be considered that the combination of the technical solutions does not exist, and the present invention is not within the protection scope of the present invention.
Referring to fig. 1, the utility model provides a hemodialysis solution preparation device, include:
a liquid preparation tank 100, wherein a feed inlet 110 is formed on the liquid preparation tank 100;
a stirring mechanism 200, the stirring mechanism 200 being provided in the liquid preparation tank 100 so as to be able to stir the liquid in the liquid preparation tank 100;
the water inlet pipeline 300 is communicated with the liquid preparation tank 100 and is close to the top of the liquid preparation tank 100, and a first valve 310 is arranged on the water inlet pipeline 300;
a first end of the circulating pipeline 400 is communicated with the bottom of the liquid preparation tank 100, and a second end of the circulating pipeline 400 is communicated with the top of the liquid preparation tank 100; a pump body 410, a filter element 420, a water quality detector (not shown) and a second valve 430 are arranged between the first end and the second end of the circulation pipeline 400;
and a liquid supply pipe 500, one end of the liquid supply pipe 500 being communicated with the circulation pipe 400, and a third valve 510 being provided on the liquid supply pipe 500.
In the above technical solution of the present application, the hemodialysis solution preparation device includes a solution preparation tank 100, a stirring mechanism 200, a water inlet pipe 300, a circulation pipe 400, a solution supply tank 900, and a first solution preparation pipe. The solution preparation tank 100 is used for preparing dialysate, and the stirring mechanism 200 is provided in the solution preparation tank 100 to stir the liquid in the solution preparation tank 100. When the dialysate is prepared, the first valve 310 is opened according to the liquid volume to be prepared, so that water enters the liquid preparation tank 100, and dry powder with matched weight is fed from the feed port 110. After the feeding is completed, the first valve 310 and the feeding port 110 are closed, the stirring mechanism 200 is started to stir and dissolve, and the stirring mechanism 200 is stopped after the stirring is completed. The pump body 410 and the second valve 430 are opened to circulate the solution in the circulation pipeline 400 and the solution preparation tank 100, and the solution is filtered by the filter element 420 and the water quality is detected in the circulation process. After passing the test, the second valve 430 is closed and the third valve 510 is opened, allowing the qualified solution to flow from the liquid supply conduit 500 and into the external liquid supply system. The hemodialysis solution preparation equipment provided by the application is used for totally and hermetically preparing dialysate, so that the infection of bacteria caused by contact with air in the preparation process is avoided. The stirring mechanism 200 is disposed in the liquid preparation tank 100 for mechanical stirring to accelerate the dissolution, and is more sanitary. In addition, still through circulation detection after the stirring, solution can filter and water quality testing through filter core 420 in the circulation process, has further ensured the quality of solution.
The water quality detector may include a heavy metal detector, a ph detector, and the like. Preferably, in this embodiment, the water quality detector is a conductivity detector. Conductivity is a numerical representation of the ability of a solution to conduct current. The conductivity of water has a certain relationship with the amount of inorganic acids, bases, salts contained therein, and when the concentration thereof is low, the conductivity increases with the increase in concentration, and therefore, this index is often used to estimate the total concentration of ions in water or the salt content.
As a specific embodiment of the present invention, the connection point of the liquid supply pipe 500 and the circulation pipe 400 is close to the first end of the circulation pipe 400 with respect to the second valve 430. Such that, upon closing the second valve 430, the solution will enter the liquid supply conduit 500 along the loop conduit 400.
As the specific embodiment of the utility model, hemodialysis joins in marriage liquid equipment and still includes drainage pipe 600, drainage pipe 600's one end and the bottom intercommunication of joining in marriage fluid reservoir 100 are provided with fourth valve 610 on the drainage pipe 600. The drain pipe 600 is used for discharging the solution of the solution preparation tank 100, and the water outlet of the drain pipe 600 faces the waste water tank 700. The drainage pipeline 600 and the circulation pipeline 400 may share a part of the pipeline, and the shared part may be controlled to be opened and closed by a lock valve (not shown).
Further, the hemodialysis solution preparing apparatus further comprises a spraying mechanism 950 disposed in the solution preparing tank 100, and a water inlet of the spraying mechanism 950 is connected with the second end of the circulating pipeline 400. When the utility model discloses a hemodialysis joins in marriage liquid equipment and need wash, open first valve 310 and intake, close first valve 310 after reaching the inflow of settlement, then open the pump body 410 and second valve 430, make the clear water circulate in circulating line 400 and join in marriage fluid reservoir 100, the water of circulating line 400 can get into and spray mechanism 950, from spraying mechanism 950 and spraying to joining in marriage in the fluid reservoir 100 to wash whole internal face of joining in marriage fluid reservoir 100. The spraying mechanism 950, which mainly includes a pipe and a spray head disposed on the pipe, has a simple structure and is common in the prior art, and will not be described in detail herein. After the predetermined time of the cycle, the pump body 410 and the second valve 430 are closed, and the fourth valve 610 is opened to discharge the water, thereby completing the cleaning operation.
Furthermore, the utility model discloses a hemodialysis joins in marriage liquid equipment and can also carry out disinfection work, when needing the disinfection, opens first valve 310 and intakes to add the disinfectant of antiseptic solution configuration suitable proportion from feed inlet 110. When the set water inflow is reached, the first valve 310 is closed, and the stirring mechanism 200 is opened for stirring. After the stirring is completed, the pump body 410 and the second valve 430 are opened to circulate the disinfectant in the circulation pipe 400 and the liquid preparation tank 100, and the disinfectant in the circulation pipe 400 enters the spraying mechanism 950 and is sprayed into the liquid preparation tank 100 from the spraying mechanism 950, so that the inner wall surface of the whole liquid preparation tank 100 is disinfected. After the preset time of circulation, standing for a period of time, and then opening the fourth valve 610 to discharge the sterilized water, thereby completing the sterilization work.
Preferably, the hemodialysis solution dispensing apparatus further comprises a liquid level meter 800, wherein the liquid level meter 800 is positioned in the solution dispensing tank 100 and is close to the bottom of the solution dispensing tank 100. The level gauge 800 is used to sense the level of the solution, assisting in accurately proportioning the water volume.
As a specific embodiment of the present invention, the stirring mechanism 200 includes a driving motor, a rotating shaft and a stirring impeller disposed on the rotating shaft, and the output shaft of the driving motor is connected to the rotating shaft to rotate the rotating shaft. Wherein, the pivot is with joining in marriage the liquid tank 100 rotation fit, and driving motor installs on joining in marriage the outer wall at liquid tank 100 top, and impeller is located joins in marriage liquid tank 100. The hemodialysis solution preparation device further comprises a solution supply tank 900, the other end of the solution supply pipeline 500 is communicated with the solution supply tank 900, and the solution supply tank 900 is externally connected with a hemodialyzer. The liquid supply tank 900 can be further provided with scale indicating lines for conveniently observing the water inflow.
Among the above technical solution of the utility model, above only be the utility model discloses a preferred embodiment, not consequently the restriction the utility model discloses a patent range, all be in the utility model discloses a under the technical concept, utilize the equivalent structure transform that the content was done in description and the attached drawing, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection scope.
Claims (10)
1. A hemodialysis dispensing apparatus, comprising:
the liquid preparation tank is provided with a feeding hole;
the stirring mechanism is arranged in the liquid preparation tank so as to be capable of stirring the liquid in the liquid preparation tank;
the water inlet pipeline is communicated with the liquid preparation tank and is close to the top of the liquid preparation tank, and a first valve is arranged on the water inlet pipeline;
the first end of the circulating pipeline is communicated with the bottom of the liquid preparation tank, and the second end of the circulating pipeline is communicated with the top of the liquid preparation tank; a pump body, a filter element, a water quality detector and a second valve are arranged between the first end and the second end of the circulating pipeline;
and one end of the liquid supply pipeline is communicated with the circulating pipeline, and a third valve is arranged on the liquid supply pipeline.
2. The hemodialysis solution dispensing apparatus of claim 1, wherein the water quality detector is a conductivity detector.
3. The hemodialysis dispensing apparatus of claim 1, wherein the liquid supply conduit communicates with the circulation conduit at a point proximate the first end of the circulation conduit relative to the second valve.
4. The hemodialysis solution preparation apparatus according to claim 1, further comprising a drain pipe, wherein one end of the drain pipe is communicated with the bottom of the solution preparation tank, and a fourth valve is disposed on the drain pipe.
5. The hemodialysis solution dispensing apparatus of claim 1, further comprising a spray mechanism disposed in the dispensing tank, wherein a water inlet of the spray mechanism is connected to the second end of the circulation conduit.
6. The hemodialysis dispensing apparatus of any one of claims 1 to 5, further comprising a liquid level meter located within the dispensing tank and proximate to a bottom of the dispensing tank.
7. The hemodialysis solution dispensing apparatus according to any one of claims 1 to 5, wherein the stirring mechanism comprises a driving motor, a rotating shaft and a stirring impeller disposed on the rotating shaft, and an output shaft of the driving motor is connected to the rotating shaft.
8. The hemodialysis solution dispensing apparatus of claim 7, wherein the rotation shaft is rotatably engaged with the solution dispensing tank, and the driving motor is installed on an outer wall surface of a top portion of the solution dispensing tank.
9. The hemodialysis dispensing apparatus according to any one of claims 1 to 5, further comprising a liquid supply tank, wherein the other end of the liquid supply pipeline is communicated with the liquid supply tank, and the liquid supply tank is externally connected with a hemodialyzer.
10. The hemodialysis dispensing apparatus of any one of claims 1 to 5, wherein a scale indication line is provided on the fluid feed tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921624700.2U CN210964997U (en) | 2019-09-26 | 2019-09-26 | Hemodialysis liquid preparation equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921624700.2U CN210964997U (en) | 2019-09-26 | 2019-09-26 | Hemodialysis liquid preparation equipment |
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| CN210964997U true CN210964997U (en) | 2020-07-10 |
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| CN201921624700.2U Active CN210964997U (en) | 2019-09-26 | 2019-09-26 | Hemodialysis liquid preparation equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773960A (en) * | 2020-12-30 | 2021-05-11 | 天津市标准生物制剂有限公司 | Preparation method of hemodialysis concentrated solution B |
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2019
- 2019-09-26 CN CN201921624700.2U patent/CN210964997U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112773960A (en) * | 2020-12-30 | 2021-05-11 | 天津市标准生物制剂有限公司 | Preparation method of hemodialysis concentrated solution B |
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