CN221132293U - Heparin ion exchange device for laboratory - Google Patents
Heparin ion exchange device for laboratory Download PDFInfo
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- CN221132293U CN221132293U CN202322755897.6U CN202322755897U CN221132293U CN 221132293 U CN221132293 U CN 221132293U CN 202322755897 U CN202322755897 U CN 202322755897U CN 221132293 U CN221132293 U CN 221132293U
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- Prior art keywords
- ion exchange
- stop valve
- exchange column
- heparin
- liquid preparation
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- 238000005342 ion exchange Methods 0.000 title claims abstract description 71
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 229960002897 heparin Drugs 0.000 title claims abstract description 34
- 229920000669 heparin Polymers 0.000 title claims abstract description 34
- 239000007788 liquid Substances 0.000 claims abstract description 80
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 33
- 238000002360 preparation method Methods 0.000 claims abstract description 33
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000003756 stirring Methods 0.000 claims description 16
- 239000012530 fluid Substances 0.000 claims description 13
- 238000005304 joining Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 38
- 239000011780 sodium chloride Substances 0.000 description 20
- 239000000243 solution Substances 0.000 description 18
- 238000009826 distribution Methods 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000008213 purified water Substances 0.000 description 6
- 239000012266 salt solution Substances 0.000 description 5
- 238000010828 elution Methods 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 108091005461 Nucleic proteins Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003480 eluent Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 102000039446 nucleic acids Human genes 0.000 description 2
- 108020004707 nucleic acids Proteins 0.000 description 2
- 150000007523 nucleic acids Chemical class 0.000 description 2
- 238000004801 process automation Methods 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 210000001835 viscera Anatomy 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 208000001435 Thromboembolism Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000013130 cardiovascular surgery Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001631 haemodialysis Methods 0.000 description 1
- 230000000322 hemodialysis Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- External Artificial Organs (AREA)
Abstract
The utility model relates to the technical field of heparin ion exchange devices, and provides a heparin ion exchange device for a laboratory, which comprises a liquid preparation tank, an ion exchange column and a peristaltic pump, wherein the center of the bottom of the liquid preparation tank is connected with a first stop valve and a second stop valve, a hose is connected between the second stop valve and a joint at the top of the ion exchange column, the first stop valve is used for discharging waste, the peristaltic pump is arranged on the hose, a flowmeter is arranged at the center of the bottom of the ion exchange column, the flowmeter is connected with a third stop valve and a fourth stop valve, the fourth stop valve is used for connecting a collecting tank, the third stop valve is used for discharging waste, a resin adding hole is formed in the upper part of the right side of the ion exchange column, and a resin discharging hole is formed in the lower part of the right side of the ion exchange column. Through above-mentioned technical scheme, solved among the prior art ion exchange unit mostly manual, the problem of manual liquid feeding always is needed to the in-process.
Description
Technical Field
The utility model relates to the technical field of heparin ion exchange devices, in particular to a heparin ion exchange device for a laboratory.
Background
Heparin is an aminodextran sulfate extracted from animal viscera tissue, has relatively strong physical and chemical properties with negative charges, and is easily adsorbed by anion resin. The preparation is mainly used for thromboembolic diseases, myocardial infarction, cardiovascular surgery, cardiac catheter examination, extracorporeal circulation, hemodialysis and the like in clinic. With the progress of pharmacology and clinical medicine, the use of heparin is expanding. Crude heparin extracted from animal viscera contains a large amount of nucleic acid and protein impurities, in the heparin production process, the crude heparin is generally adsorbed on anion resin in an ion exchange mode, then the resin is washed by low-concentration saline water to remove the nucleic acid and protein impurities, and finally the heparin is eluted from the anion resin by high-concentration saline water, so that the aim of heparin purification is fulfilled.
At present, most of ion exchange devices used in laboratories are manual, the period of the ion exchange process of heparin is usually continuous for 5-7 days, and the process is complicated because the ion exchange process needs to be manually fed with liquid all the time.
Disclosure of utility model
The utility model provides a heparin ion exchange device for a laboratory, which solves the problem that the ion exchange device in the related art is mostly manual and needs to be manually fed with liquid all the time in the process.
The technical scheme of the utility model is as follows: the utility model provides a heparin ion exchange device for laboratory, includes liquid preparation jar, ion exchange column and peristaltic pump, liquid preparation jar bottom central authorities are connected with first stop valve and second stop valve, the second stop valve with be connected with the hose between the joint at ion exchange column top, first stop valve is used for wasting discharge, the peristaltic pump is installed on the hose, ion exchange column bottom central authorities are provided with the flowmeter, the flowmeter is connected with third stop valve and fourth stop valve, the fourth stop valve is used for connecting the collecting vessel, the third stop valve is used for wasting discharge, ion exchange column right side upper portion has the resin hole that adds, ion exchange column right side lower part has the resin hole that arranges.
As a further technical scheme, the method comprises the steps of,
Still include rabbling mechanism, rabbling mechanism includes driving motor, pivot and stirring leaf, driving motor locates join in marriage fluid reservoir top central authorities, the pivot with driving motor's output shaft just stretches into join in marriage the fluid reservoir, stirring She Sheyu in the pivot, the stirring leaf is two rows.
As a further technical scheme, the method comprises the steps of,
The liquid distribution tank is a transparent tank with a liquid level line on the outer surface, the bottom of the liquid distribution tank is arc-shaped, a turning plate is arranged on the right side of the top of the liquid distribution tank in a swinging mode and used for controlling the opening and closing of a liquid distribution tank feed inlet, a support is arranged at the bottom of the liquid distribution tank, and wheels are arranged on the support in a rotating mode.
As a further technical scheme, the method comprises the steps of,
The top of the ion exchange column is provided with a cover body, the cover body is provided with a clamping block, the ion exchange column is provided with a clamping groove, and the clamping block is clamped with the clamping groove.
As a further technical scheme, the method comprises the steps of,
The top of the cover body is provided with a liquid level meter which is inserted into the ion exchange column.
As a further technical scheme, the method comprises the steps of,
The peristaltic pump is provided with a main control panel, and the main control panel is electrically connected with the peristaltic pump, the driving motor and the liquid level meter at the same time.
The working principle and the beneficial effects of the utility model are as follows: firstly, adding resin into an ion exchange column through a resin adding hole, enabling a hose to pass through a peristaltic pump, wherein one end of the hose is connected with a second stop valve, and the other end of the hose is connected with a joint at the top of the ion exchange column; firstly, closing a first stop valve, a second stop valve, a third stop valve and a fourth stop valve, pouring heparin solution to be adsorbed into a liquid preparation tank, and opening the second stop valve and a peristaltic pump to pump the solution in the liquid preparation tank into an ion exchange column for adsorbing heparin; then the third stop valve is opened, the flow rate of the effluent is observed through the flowmeter, the flow rate of the effluent can be adjusted by controlling the opening and closing of the third stop valve, and the effluent can be directly discharged;
After the heparin solution in the liquid preparation tank is pumped into the ion exchange column, the second stop valve, the third stop valve and the peristaltic pump are closed, sodium chloride with a weighed weight is put into the liquid preparation tank, purified water is added according to the liquid level in the liquid preparation tank, and the low-concentration sodium chloride solution with a target concentration is prepared after the sodium chloride is dissolved; at the moment, the second stop valve, the third stop valve and the peristaltic pump are opened, heparin is washed, effluent is directly discharged, effluent of the third stop valve is detected, and after washing is finished, the second stop valve, the third stop valve and the peristaltic pump are closed;
the volume of low-concentration sodium chloride solution in the liquid preparation tank can be known according to the liquid level in the liquid preparation tank, sodium chloride with a weighed weight is added into the liquid preparation tank, purified water is added according to the liquid level in the liquid preparation tank, and the sodium chloride is dissolved to prepare high-concentration sodium chloride solution with a target concentration; and then opening a second stop valve, a third stop valve and a peristaltic pump to perform heparin elution, detecting effluent liquid of the third stop valve, directly discharging ineffective effluent liquid, closing the third stop valve after detecting the titer, connecting a fourth stop valve with a collecting tank, opening the fourth stop valve to collect eluent, opening the third stop valve to detect the titer of the effluent liquid during the period, and closing the second stop valve, the third stop valve, the fourth stop valve and the peristaltic pump after finishing the elution, thereby completing ion exchange operation.
In the utility model, the salt solution with the required concentration can be directly prepared in the liquid preparation tank, no other container is required to be searched for preparing the salt solution, and the solution can be pumped into the ion exchange column at any time through the peristaltic pump, so that the automatic liquid adding is realized, the process automation is realized, and the manpower is saved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of a laboratory heparin ion exchange device according to the present utility model;
fig. 2 is a schematic structural view of the connection between the cover and the ion exchange column according to the present utility model.
In the figure: 1. the device comprises a liquid preparation tank, 2, an ion exchange column, 3, a peristaltic pump, 4, a first stop valve, 5, a second stop valve, 6, a connector, 7, a hose, 8, a third stop valve, 9, a fourth stop valve, 10, a resin adding hole, 11, a resin discharging hole, 12, a driving motor, 13, a rotating shaft, 14, a stirring blade, 15, a turning plate, 16, a bracket, 17, a cover body, 18, a clamping block, 19, a clamping groove, 20, a liquid level meter, 21, a main control panel, 22 and a flowmeter.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on the embodiments of the present utility model, are intended to be encompassed within the scope of the present utility model.
As shown in fig. 1-2, this embodiment provides a heparin ion exchange device for laboratory, including preparing liquid jar 1, ion exchange column 2 and peristaltic pump 3, prepare liquid jar 1 bottom central authorities and be connected with first stop valve 4 and second stop valve 5, second stop valve 5 with be connected with hose 7 between the joint 6 at ion exchange column 2 top, first stop valve 4 is used for discharging waste, peristaltic pump 3 installs on hose 7, ion exchange column 2 bottom central authorities are provided with flowmeter 22, flowmeter 22 is connected with third stop valve 8 and fourth stop valve 9, fourth stop valve 9 is used for connecting the collecting vessel, third stop valve 8 is used for discharging waste, ion exchange column 2 right side upper portion has resin hole 10, ion exchange column 2 right side lower part has resin hole 11.
In this embodiment, the working principle is as follows: firstly, adding resin into an ion exchange column 2 through a resin adding hole 10, enabling a hose 7 to pass through a peristaltic pump 3, wherein one end of the hose 7 is connected with a second stop valve 5, and the other end is connected with a joint 6 at the top of the ion exchange column 2; firstly, a first stop valve 4, a second stop valve 5, a third stop valve 8 and a fourth stop valve 9 are closed, heparin solution to be adsorbed is poured into a liquid preparation tank 1, and the second stop valve 5 and a peristaltic pump 3 are opened, so that the solution in the liquid preparation tank 1 can be pumped into an ion exchange column 2 to adsorb heparin; then the third stop valve 8 is opened, the flow rate of the effluent is observed through the flowmeter 22, the flow rate of the effluent can be adjusted by controlling the opening and closing of the third stop valve 8, and the effluent can be directly discharged;
After the heparin solution in the liquid preparation tank 1 is pumped into the ion exchange column 2, the second stop valve 5, the third stop valve 8 and the peristaltic pump 3 are closed, sodium chloride with a weighed weight is put into the liquid preparation tank 1, purified water is added according to the liquid level in the liquid preparation tank 1, and the low-concentration sodium chloride solution with a target concentration is prepared after the sodium chloride is dissolved; at the moment, the second stop valve 5, the third stop valve 8 and the peristaltic pump 3 are opened, heparin washing is carried out, effluent is directly discharged, effluent of the third stop valve 8 is detected, and after washing is finished, the second stop valve 5, the third stop valve 8 and the peristaltic pump 3 are closed;
The volume of the low-concentration sodium chloride solution in the liquid preparation tank 1 can be known according to the liquid level in the liquid preparation tank 1, sodium chloride with a weighed weight is added into the liquid preparation tank 1, purified water is added according to the liquid level in the liquid preparation tank 1, and the sodium chloride is dissolved to prepare high-concentration sodium chloride solution with a target concentration; and then the second stop valve 5, the third stop valve 8 and the peristaltic pump 3 are opened to perform heparin elution, effluent liquid of the third stop valve 8 is detected, ineffective effluent liquid is directly discharged, after the titer is detected, the third stop valve 8 is closed, the fourth stop valve 9 is connected with a collecting tank, the fourth stop valve 9 is opened to collect eluent, the third stop valve 8 can be opened to detect the titer of the effluent liquid during the period, and after the elution is finished, the second stop valve 5, the third stop valve 8, the fourth stop valve 9 and the peristaltic pump 3 are closed to finish ion exchange operation.
In the embodiment, the salt solution with the required concentration can be directly prepared in the liquid preparation tank 1, no other container is required to be searched for preparing the salt solution, and the solution can be pumped into the ion exchange column 2 at any time through the peristaltic pump 3, so that automatic liquid adding is realized, process automation is realized, and manpower is saved.
Further, the method also comprises the steps of,
Still include rabbling mechanism, rabbling mechanism includes driving motor 12, pivot 13 and stirring leaf 14, driving motor 12 locates join in marriage fluid reservoir 1 top central authorities, pivot 13 with driving motor 12's output shaft just stretches into join in marriage fluid reservoir 1, stirring leaf 14 is located in the pivot 13, stirring leaf 14 is two rows.
In this embodiment, when preparing the salt solution, firstly, adding sodium chloride with a weighed weight into the solution preparing tank 1, and adding purified water according to the liquid level line on the surface of the solution preparing tank 1, at this time, turning on the driving motor 12, driving the stirring blade 14 through the rotating shaft 13, stirring the sodium chloride to accelerate dissolution, helping to prepare the sodium chloride solution with the target concentration, and the stirring blade 14 is provided with two rows, so as to improve the stirring effect.
Further, the method also comprises the steps of,
The liquid distribution tank 1 is a transparent tank with a liquid level line on the outer surface, the bottom of the liquid distribution tank 1 is arc-shaped, a turning plate 15 is arranged on the right side of the top of the liquid distribution tank 1 in a swinging mode, the turning plate 15 is used for controlling the opening and closing of a feed inlet of the liquid distribution tank 1, a support 16 is arranged at the bottom of the liquid distribution tank 1, and wheels are arranged on the support 16 in a rotating mode.
In this embodiment, join in marriage fluid reservoir 1 surface and have the liquid level line, and be the transparent tank, be convenient for monitor at any time and join in marriage the liquid level height in the fluid reservoir 1, join in marriage fluid reservoir 1 bottom and be convex, can help flowing back, join in marriage the panel 15 of turning over of fluid reservoir 1 top and can control the switching of joining in marriage fluid reservoir 1 feed inlet, open panel 15 when adding sodium chloride or purified water, close panel 15 at ordinary times, play sealed effect, prevent to pollute, join in marriage fluid reservoir 1 bottom and be equipped with support 16, rotate on the support 16 and set up a plurality of wheels, realize joining in marriage the flexible removal of fluid reservoir 1.
Further, the method also comprises the steps of,
The top of the ion exchange column 2 is provided with a cover 17, the cover 17 is provided with a clamping block 18, the ion exchange column 2 is provided with a clamping groove 19, and the clamping block 18 is clamped with the clamping groove 19.
In this embodiment, the cover 17 is covered on the ion exchange column 2 to play a role in protection and sealing, and the cover 17 and the ion exchange column 2 are clamped by means of the clamping block 18 and the clamping groove 19, so that the cover is convenient to detach during normal maintenance and overhaul.
Further, the method also comprises the steps of,
The top of the cover 17 is provided with a liquid level meter 20, and the liquid level meter 20 is inserted into the ion exchange column 2.
Further, the method also comprises the steps of,
The peristaltic pump 3 is provided with a main control panel 21, and the main control panel 21 is electrically connected with the peristaltic pump 3, the driving motor 12 and the liquid level meter 20.
In this embodiment, the liquid level meter 20 is inserted into the ion exchange column 2, so as to monitor the liquid level in the ion exchange column 2 at any time, set a program and control by means of the main control panel 21, when the reading of the liquid level meter 20 is higher than the set high liquid level, the peristaltic pump 3 stops running, and when the reading of the liquid level meter 20 is lower than the set low liquid level, the peristaltic pump 3 starts running, so that the liquid level in the ion exchange column 2 is not too high or too low, and the ion exchange efficiency is ensured.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (6)
1. The utility model provides a heparin ion exchange device for laboratory, its characterized in that, including joining in marriage fluid reservoir (1), ion exchange column (2) and peristaltic pump (3), join in marriage fluid reservoir (1) bottom central authorities and be connected with first stop valve (4) and second stop valve (5), second stop valve (5) with be connected with hose (7) between joint (6) at ion exchange column (2) top, first stop valve (4) are used for discharging, peristaltic pump (3) are installed on hose (7), ion exchange column (2) bottom central authorities are provided with flowmeter (22), flowmeter (22) are connected with third stop valve (8) and fourth stop valve (9), fourth stop valve (9) are used for connecting the collection tank, third stop valve (8) are used for discharging, ion exchange column (2) right side upper portion has and adds resin hole (10), ion exchange column (2) right side lower part has and arranges resin hole (11).
2. The heparin ion exchange device for laboratory according to claim 1, further comprising a stirring mechanism, wherein the stirring mechanism comprises a driving motor (12), a rotating shaft (13) and stirring blades (14), the driving motor (12) is arranged at the center of the top end of the liquid preparation tank (1), the rotating shaft (13) is connected with an output shaft of the driving motor (12) and extends into the liquid preparation tank (1), the stirring blades (14) are arranged on the rotating shaft (13), and the stirring blades (14) are arranged in two rows.
3. The heparin ion exchange device for laboratory according to claim 1, wherein the liquid preparation tank (1) is a transparent tank with a liquid level line on the outer surface, the bottom of the liquid preparation tank (1) is arc-shaped, a turning plate (15) is arranged on the right side of the top of the liquid preparation tank (1) in a swinging mode, the turning plate (15) is used for controlling the opening and closing of a feed inlet of the liquid preparation tank (1), a support (16) is arranged at the bottom of the liquid preparation tank (1), and wheels are rotatably arranged on the support (16).
4. The heparin ion exchange device for laboratory according to claim 2, wherein a cover body (17) is arranged at the top of the ion exchange column (2), a clamping block (18) is arranged on the cover body (17), a clamping groove (19) is arranged on the ion exchange column (2), and the clamping block (18) is clamped with the clamping groove (19).
5. Laboratory heparin ion exchange device according to claim 4, characterized in that the top of the cover (17) is provided with a level gauge (20), the level gauge (20) penetrating into the ion exchange column (2).
6. Laboratory heparin ion exchange device according to claim 5, characterized in that said peristaltic pump (3) is provided with a main control panel (21), said main control panel (21) being electrically connected to said peristaltic pump (3), said driving motor (12) and said level gauge (20) simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322755897.6U CN221132293U (en) | 2023-10-14 | 2023-10-14 | Heparin ion exchange device for laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322755897.6U CN221132293U (en) | 2023-10-14 | 2023-10-14 | Heparin ion exchange device for laboratory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221132293U true CN221132293U (en) | 2024-06-14 |
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ID=91428860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322755897.6U Active CN221132293U (en) | 2023-10-14 | 2023-10-14 | Heparin ion exchange device for laboratory |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221132293U (en) |
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2023
- 2023-10-14 CN CN202322755897.6U patent/CN221132293U/en active Active
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