CN218797835U - ELISA plate washing device - Google Patents
ELISA plate washing device Download PDFInfo
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- CN218797835U CN218797835U CN202222650437.2U CN202222650437U CN218797835U CN 218797835 U CN218797835 U CN 218797835U CN 202222650437 U CN202222650437 U CN 202222650437U CN 218797835 U CN218797835 U CN 218797835U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model provides an ELISA plate washing device, which comprises a base and an upper cover covered on the base; the standard solution kit installation unit is installed on the base through the moving unit to move left and right; the plate washing needle is arranged at the top of the standard solution kit mounting unit, the liquid absorption height on the standard solution kit to be washed is adjusted through the lifting unit, one end of the bottom of the plate washing needle is close to the standard solution kit to be washed, the other end of the bottom of the plate washing needle is mounted on the shunt valve body, and the liquid outlet end of the shunt valve body is connected to the recovery unit; the lifting unit is arranged on the base and close to one side of the long edge of the moving unit. The utility model adopts the upper cover of the movable base to be exposed, so that the operator can conveniently and visually install the standard liquid reagent kit on the movable base and observe the cleaning condition at any time; the position of the standard liquid kit is automatically adjusted left and right by adopting a mobile unit; the lifting unit is adopted to realize the up-and-down adjustment of the height of the washing board needle head; the movable base has a heating function, keeps the liquidity of the liquid and reduces the liquid residue.
Description
Technical Field
The utility model belongs to the technical field of wash the board field and specifically relates to a wash ELIAS plate technical field specifically is an ELIAS plate washing plate device.
Background
The current ELIAS plate adopts artifical washing plate usually after using, can't avoid bringing the problem of inefficiency, and the concrete manifestation is:
(1) When the amount of the enzyme label plate to be cleaned is large, the working progress is directly influenced;
(2) The residual liquid after washing the plate exceeds the standard, the washing quality cannot be ensured, and the next utilization of the ELISA plate is influenced;
(3) Liquid on the surface of the elisa plate after long-time placement is solidified, so that the quality and speed of manual cleaning are reduced.
The prior art discloses a ELIAS plate washes trigger, and patent number CN202022133736.X discloses the organism and washes the storehouse, and a washing storehouse surface is provided with the wind groove, and an organism surface is provided with the mounting groove, and mounting groove internally mounted has the fan, and a mounting groove surface is provided with the filter screen, and a washing storehouse side is provided with the lift groove, and the lift groove bottom surface is provided with the hydraulic press, and the hydraulic press upper surface is provided with the lift post, and a lift post side is provided with the horizontal pole, and the washing storehouse bottom surface is provided with a plurality of motors and a plurality of guide rail. The utility model discloses a set up fan, wind groove, hydraulic press, lift post, motor and guide rail, let this wash the trigger and can integrate and wash the ELIAS plate, wash more in a flexible way to there is not impurity or bacterium entering to influence the ELIAS plate and wash uncapping the in-process, the cleaning performance is better, but, need to lap and carry out work after the lid closes, can't realize human-computer interaction.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides an elisa plate washing device for solving the difficulties of the prior art.
In order to achieve the above objects and other related objects, the present invention provides an ELIAS plate washing device, comprising:
a base 1 and an upper cover 2 covering the base 1;
the standard solution kit mounting unit is mounted on the base 1 through the moving unit to move left and right;
the washing plate needle 3 is arranged at the top of the standard solution kit installation unit, the imbibition height of the standard solution kit 4 to be cleaned is adjusted through the lifting unit, one end of the bottom of the washing plate needle 3 is close to the standard solution kit 4 to be cleaned, the other end of the bottom of the washing plate needle 3 is installed on the shunt valve body 5, and the liquid outlet end of the shunt valve body 5 is connected to the recovery unit;
the lifting unit is arranged on the base 1 and is close to one side of the long edge of the moving unit;
the mobile unit, the shunt valve body 5, the lifting unit and the recovery unit are all electrically connected to the control main board 6 and the power supply 7.
According to the preferred scheme, rubber footing 8 is installed around the bottom of base 1.
According to a preferred aspect, the mobile unit comprises:
the pair of cylindrical guide rails 9 are arranged on the base 1 in parallel, and two sides of the pair of cylindrical guide rails 9 are supported on the base 1 through guide rail fixing plates 10 which are vertically arranged;
the synchronous belt 11 is sleeved on synchronous belt wheels 12 at two ends and arranged on one side of the long edges of the pair of cylindrical guide rails 9 in parallel, and one side edge of the synchronous belt 11 is fixed with the side surface of a movable base 13 of the standard solution kit installation unit;
a driving motor 14, the driving motor 14 is connected with the synchronous belt wheel 12 positioned on one side and drives the synchronous belt wheel 12 to drive the synchronous belt 11 to rotate, and the position of the marking liquid kit installation unit is moved.
According to the preferred scheme, the bottom of a first driving motor 14 is erected on the base 1 through a first motor fixing plate 15.
According to the preferred scheme, one side synchronous pulley 12 is installed on a rotating shaft at the bottom of the first driving motor 14, the other side synchronous pulley 12 is installed on a guide rail fixing plate 10 far away from the first driving motor 14, and a through hole penetrating through the synchronous belt 11 is formed in the guide rail fixing plate 10 close to the first driving motor 14.
According to a preferred embodiment, the standard solution kit installation unit includes:
the two sides of the bottom of the movable base 13 are arranged on the pair of cylindrical guide rails 9 in a penetrating manner, and a through hole 16 for loading the standard solution kit 4 is formed in the middle of the movable base 13;
and the limiting block 17 is arranged on the corner on one side of the movable base 13, and the inner side shape of the limiting block 17 corresponds to the corner shape of the standard solution kit 4.
According to a preferable scheme, horizontal supporting surfaces 18 are arranged around the through hole 16 to lift the marking liquid reagent box 4.
According to a preferred scheme, a heating wire is arranged in the movable base 13 for heating.
According to a preferred solution, the lifting unit comprises:
the second driving motor 19 is vertically arranged on the long side surface of the mobile unit, and the rotating shaft of the second driving motor 19 is arranged upwards;
the linear guide rail 20 is vertically installed on the side surface of a second motor installation frame 21 outside the second driving motor 19;
the sliding block 22 is clamped on the outer side of the linear guide rail 20 and moves up and down;
the valve body lifting plate 23 is L-shaped, the horizontal end of the valve body lifting plate 23 is connected with a rotating shaft of the second driving motor 19 through a lead screw nut, and the vertical end of the valve body lifting plate 23 is installed on the side surface, far away from the linear guide rail 20, of the sliding block 22;
and a valve body fixing plate 24, wherein one end of the valve body fixing plate 24 is installed on the horizontal end of the valve body lifting plate 23, and the other end of the valve body fixing plate 24 is installed on the shunt valve body 5.
According to the preferred scheme, the top of the valve body fixing plate 24 is provided with a step hole 25, and the shunt valve body 5 penetrates through the step hole 25 through a bolt to be opened at the bottommost layer of the step for fixing.
According to a preferable scheme, the lifting unit further comprises a guide plate 26, the guide plate 26 is installed on the vertical end of one side of the valve body lifting plate 23 far away from the slide block 22, and one end of the guide plate 26 extends out of the valve body lifting plate 23 to form an L-shaped guide block 27 lower than the guide plate 26;
a limiting block 28 is installed on one side, close to the guide plate 26, of the second motor installation frame 21, a U-shaped through hole 29 is formed in the front end of the limiting block 28, and the L-shaped guide block 27 moves up and down in the U-shaped through hole 29 along with the valve body lifting plate 23.
According to a preferred version, the recovery unit comprises:
the liquid suction pump 30 is arranged on the base 1, and the liquid suction pump 30 is connected with the shunt valve body 5 through a pipeline;
and the pipe clamp 31 is installed on the base 1 through a bracket 32, and a liquid storage pipe with one end connected to the liquid outlet port of the shunt valve body 5 through a pipeline is clamped on the pipe clamp 31.
According to a preferred embodiment, the pipe clamp 31 is provided in plurality above and below the bracket 32.
According to the preferred scheme, the upper cover 2 is provided with an operation groove 33 with an open top and a front surface, which is positioned right above the moving unit, so as to expose the standard solution kit mounting unit, the plate washing needle 3, the shunt valve body 5 and the valve body fixing plate 24.
According to a preferred scheme, a display screen 34 electrically connected with the control main board 6 is also installed on the top of the upper cover 2.
The utility model discloses following beneficial effect has:
(1) The upper cover exposed out of the movable base is adopted, so that an operator can conveniently and visually install the standard solution kit on the movable base, and the cleaning condition can be observed at any time;
(2) The purpose of automatically adjusting the position of the standard solution kit left and right is achieved by adopting a mobile unit;
(3) The lifting unit is adopted to automatically adjust the position of the washing board needle head at the top height of the standard solution kit up and down, so that the absorbed solution is conveniently collected to the recovery unit;
(4) The movable base has a heating function, keeps the liquidity of the liquid and reduces the liquid residue.
The following description of the preferred embodiments for carrying out the present invention will be made in detail with reference to the accompanying drawings so that the features and advantages of the present invention can be easily understood.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is an enlarged schematic view of the three-dimensional structure of the upper cover of the present invention;
fig. 3 is a schematic perspective view of the present invention, which does not include an upper cover;
FIG. 4 is an enlarged schematic view of the three-dimensional structure of the standard solution kit mounting unit and the moving unit according to the present invention;
fig. 5 is an enlarged schematic view of the three-dimensional structure of the movable base according to the present invention;
fig. 6 is an enlarged schematic view of the three-dimensional structure of the lifting unit according to the present invention;
description of the reference symbols
1. A base; 2. an upper cover; 3. washing a plate needle head; 4. a standard solution kit; 5. a diverter valve body; 6. a control main board; 7. a power source; 8. rubber feet; 9. a pair of cylindrical guide rails; 10. a guide rail fixing plate; 11. a synchronous belt; 12. a synchronous pulley; 13. moving the base; 14. a first drive motor; 15. a first motor fixing plate; 16. a through hole; 17. a limiting block; 18. a horizontal support surface; 19. a second drive motor; 20. a linear guide rail; 21. a second motor mounting rack; 22. a slider; 23. a valve body lift plate; 24. a valve body fixing plate; 25. a stepped bore; 26. a guide plate; 27. an L-shaped guide block; 28. a limiting block; 29. a U-shaped through hole; 30. a liquid suction pump; 31. a pipe clamp; 32. a support; 33. operating the groove; 34. a display screen.
Detailed Description
In order to make the purpose, technical scheme and advantage of the technical scheme of the utility model clearer, will combine in the following the utility model discloses the drawing of concrete embodiment is right the technical scheme of the embodiment of the utility model carries out clear, complete description. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.
Possible embodiments within the scope of the invention may have fewer parts, have other parts not shown in the figures, different parts, differently arranged parts or differently connected parts, etc. than the examples shown in the figures. Further, two or more of the components in the drawings may be implemented in a single component, or a single component shown in the drawings may be implemented as a plurality of separate components.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item preceding the word comprises the element or item listed after the word and its equivalent, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The utility model provides an ELIAS plate washing board device for in the standard liquid kit replaces manual demand, the utility model discloses do not restrict the type of standard liquid kit, nevertheless the structure specially adapted of this semi-automatization equipment washs in the standard liquid kit.
Generally, the utility model provides an ELIAS plate washes board device mainly includes base 1, upper cover 2, washes board syringe needle 3, reposition of redundant personnel valve body 5, hoisting unit and recovery unit. Reference can be made to fig. 1, which shows the arrangement relationship of the base 1, the upper cover 2, the wash plate needle 3, the shunt valve body 5, the lifting unit and the recovery unit.
In the embodiment, the standard solution kit 4 is placed on the movable base 13 which can move left and right, and moves to the position below the plate washing needle 3, the height of the plate washing needle 3 on the movable base, which is positioned on the standard solution kit 4, is adjusted, the liquid suction pump 30 is started to suck the residual liquid in the standard solution kit 4, and simultaneously, a whole row of liquid suction work is performed, so that the time for manually washing the plate in the past is reduced, the infection of substances on the ELISA plate to people is reduced, and the cleaning efficiency and the safety are improved;
in addition, mark liquid kit installation unit, wash board syringe needle 3, reposition of redundant personnel valve body 5 and valve body fixed plate 24 all expose upper cover 2, make things convenient for the audio-visual mark liquid kit 4 of operating personnel to install on removing the base, also can observe abluent condition at any time.
As described above, the marking solution kit installation unit is installed on the base 1 through the moving unit to move left and right, wherein the moving unit includes a pair of cylindrical guide rails 9 arranged in parallel on the base 1, two sides of the cylindrical guide rails 9 are supported on the base 1 through vertically arranged guide rail fixing plates 10, a moving base 13 is installed on the cylindrical guide rails 9, the moving base 13 can slide left and right on the cylindrical guide rails 9, a sliding driving source is from a first driving motor 14, the first driving motor 14 is erected on the base 1 through a first motor fixing plate 15, the bottom is emptied, a rotating shaft at the bottom is connected with a synchronous pulley 12 as a driving wheel, the other synchronous pulley is installed on the guide rail fixing plate 10 far away from the first driving motor 14, and a synchronous belt 11 is sleeved between the two synchronous pulleys 12;
in order to realize the removal that hold-in range 11 drove movable base 13, for this reason, hold-in range 11 parallel arrangement is in long limit one side of a pair of cylindrical guide 9 at first, secondly, one side that wherein is close to mark liquid kit 4 of hold-in range 11 is fixed with movable base 13 side, in addition, because a synchronous pulley 12 who is the action wheel is located the below of a motor fixed plate 15, still be located the outside of guide rail fixed plate 10, for this reason, still be provided with the through-hole that passes hold-in range 11 on the guide rail fixed plate 10 who is close to a driving motor 14, thereby it removes to drive movable base 13 when realizing hold-in range 11 rotatory, the removal of mark liquid kit 4 has just also been realized.
As shown in fig. 5, the structure of the standard solution kit mounting unit includes a movable base 13 for carrying the standard solution kit 4, two sides of the bottom of the movable base 13 are arranged on a pair of cylindrical guide rails 9 in a penetrating manner, a through hole 16 for loading the standard solution kit 4 is formed in the middle of the movable base, and horizontal supporting surfaces 18 for supporting the standard solution kit 4 are arranged around the through hole 16; during installation, an L-shaped limiting block 17 is installed on a corner on one side of the movable base 13, and because the corner of the marking solution kit 4 is also L-shaped, during installation, only one corner of the marking solution kit 4 needs to be inserted towards the position of the limiting block 17, so that rapid alignment installation can be completed; in addition, be provided with the heater strip in the removal base 13 and heat, can keep the liquid mobility in the mark liquid kit 4, guarantee the quality and the efficiency of imbibition.
What needs to be specifically described is a mounting structure of a plate washing needle 3, the top of the plate washing needle 3 is mounted on a shunt valve body 5, the liquid outlet end of the shunt valve body 5 is connected to a recovery unit, and a liquid suction pump 30 in the recovery unit is started to adsorb substances on an enzyme label plate remained in a labeling liquid kit 4 and transfer the substances to a liquid storage tank fixed on a pipe clamp 31 for collection;
when the device is used, the lifting unit is used for controlling the height lifting of the plate washing needle 3, the driving source is a second driving motor 19 vertically installed on the side face of the long side of the moving unit, a second motor installation frame 21 exposing a rotating shaft is covered on the outer side of the second driving motor 19, the exposed rotating shaft is fixed with the horizontal end of the valve body lifting plate 23 through a screw nut, the vertical end of the valve body lifting plate 23 is clamped on a vertical linear guide rail 20 installed on one side face of the second motor installation frame 21 through a slide block 22 on the inner side wall, and the vertical movement of the valve body lifting plate 23 is guided along the linear guide rail 20; further, a valve body fixing plate 24 for fixing the shunt valve body 5 is installed at the horizontal end of the valve body lifting plate 23, so that the purpose of adjusting the height of the plate washing needle 3 at the bottom of the shunt valve body 5 by driving the second driving motor 19 is achieved, when a row of liquid in the standard liquid kit 4 is sucked, the plate washing needle is lifted, the position in the standard liquid kit 4 is moved, and the sucking is continuously repeated downwards.
As shown in fig. 6, in the process of preventing the second driving motor 19 from rotating, the valve body lifting plate 23 is offset, a guide plate 26 is further installed at the vertical end of one side of the valve body lifting plate 23 away from the slider 22, one end of the guide plate 26 extends out of the valve body lifting plate 23 to form an L-shaped guide block 27 lower than the guide plate 26, correspondingly, a limiting block 28 is installed at one side of the second motor mounting frame 21 close to the guide plate 26, a U-shaped through hole 29 is formed at the front end of the limiting block 28, and in the process of moving the valve body lifting plate 23 up and down, the L-shaped guide block 27 needs to pass through the U-shaped through hole 29 all the time, so that a purpose of ensuring vertical up and down is also achieved.
The top of the valve body fixing plate 24 is provided with a stepped hole 25, the side surface of the shunt valve body 5 is provided with a bolt which is inserted from the top of the stepped hole 25, then the shunt valve body moves to the bottom of the stepped hole 25, and the bolt is screwed after being clamped, so that on one hand, the purpose of adjusting the front and rear positions of the valve body fixing plate 24 can be achieved, on the other hand, the mounting method is simplified, the time wasted during mounting is reduced, and the plate washing efficiency can be effectively improved.
On this basis, preferably, the base 1 is integrated with a moving unit, a lifting unit and other mechanisms with driving movement, in order to prevent the movement of the whole device during the use process, for this purpose, rubber feet 8 are installed around the bottom of the base 1 for anti-slip function, and also for protecting the marker fluid reagent kit 4 during the cleaning process.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (7)
1. An microplate washing device, comprising:
a base (1) and an upper cover (2) covering the base (1);
the standard solution kit mounting unit is mounted on the base (1) through the moving unit to move left and right;
the plate washing needle head (3) is arranged at the top of the standard solution kit mounting unit, the liquid absorption height of the standard solution kit (4) to be washed is adjusted through the lifting unit, one end of the bottom of the plate washing needle head (3) is close to the standard solution kit (4) to be washed, the other end of the bottom of the plate washing needle head is mounted on the shunt valve body (5), and the liquid outlet end of the shunt valve body (5) is connected to the recovery unit;
the lifting unit is arranged on the base (1) and is close to one side of the long edge of the moving unit;
the mobile unit, the shunt valve body (5), the lifting unit and the recovery unit are all electrically connected to the control main board (6) and the power supply (7).
2. The microplate wash plate device of claim 1, wherein said movement unit comprises:
the pair of cylindrical guide rails (9) are arranged on the base (1) in parallel, and two sides of the cylindrical guide rails (9) are supported on the base (1) through guide rail fixing plates (10) which are vertically arranged;
the synchronous belt (11) is sleeved on the synchronous belt wheels (12) at two ends and arranged on one side of the long edges of the pair of cylindrical guide rails (9) in parallel, and one side edge of the synchronous belt (11) is fixed with the side surface of the movable base (13) of the standard solution kit mounting unit;
the device comprises a first driving motor (14), wherein the first driving motor (14) is connected with a synchronous belt wheel (12) positioned on one side and drives the synchronous belt wheel (12) to drive a synchronous belt (11) to rotate, and the position of a marking liquid kit mounting unit is moved.
3. The microplate wash plate device of claim 2, wherein said standard solution kit mounting unit comprises:
the two sides of the bottom of the movable base (13) are arranged on the pair of cylindrical guide rails (9) in a penetrating mode, and a through hole (16) for loading the standard solution kit (4) is formed in the middle of the movable base (13);
the limiting block (17), limiting block (17) are installed on the corner of one side of the movable base (13), and the inner side shape of limiting block (17) corresponds to the corner shape of the standard solution kit (4).
4. The microplate wash plate device of claim 3, wherein said lift unit comprises:
the second driving motor (19), the second driving motor (19) is vertically arranged on the long side surface of the mobile unit, and a rotating shaft of the second driving motor (19) is arranged upwards;
the linear guide rail (20) is vertically arranged on the side surface of a second motor mounting frame (21) outside the second driving motor (19);
the sliding block (22), the sliding block (22) is arranged on the outer side of the linear guide rail (20) in a clamping mode and moves up and down;
the valve body lifting plate (23) is L-shaped, the horizontal end of the valve body lifting plate is connected with a rotating shaft of a second driving motor (19) through a lead screw nut, and the vertical end of the valve body lifting plate is installed on the side face, far away from the linear guide rail (20), of the sliding block (22);
and the valve body fixing plate (24), one end of the valve body fixing plate (24) is arranged at the horizontal end of the valve body lifting plate (23), and the other end of the valve body fixing plate is arranged on the shunt valve body (5).
5. The microplate washing device as claimed in claim 4, further comprising a guide plate (26) in said lifting unit, said guide plate (26) being mounted on a vertical end of a side of said valve body lifting plate (23) remote from said slide block (22), one end of said guide plate (26) extending beyond said valve body lifting plate (23) to form an L-shaped guide block (27) lower than said guide plate (26);
a limiting block (28) is installed on one side, close to the guide plate (26), of the second motor installation frame (21), a U-shaped through hole (29) is formed in the front end of the limiting block (28), and the L-shaped guide block (27) moves up and down in the U-shaped through hole (29) along with the valve body lifting plate (23).
6. The microplate wash plate device of claim 5, wherein the recovery unit comprises:
the liquid suction pump (30) is arranged on the base (1), and the liquid suction pump (30) is connected with the shunt valve body (5) through a pipeline;
the pipe clamp (31), pipe clamp (31) are installed on base (1) through support (32), press from both sides on pipe clamp (31) and are equipped with the liquid storage pipe of one end through pipe connection on reposition of redundant personnel valve body (5) liquid outlet port.
7. The microplate washing device according to claim 6, wherein the upper cover (2) is provided with an operation groove (33) with open top and front right above the moving unit to expose the standard solution kit mounting unit, the washing plate needle (3), the shunt valve body (5) and the valve body fixing plate (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222650437.2U CN218797835U (en) | 2022-10-09 | 2022-10-09 | ELISA plate washing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222650437.2U CN218797835U (en) | 2022-10-09 | 2022-10-09 | ELISA plate washing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218797835U true CN218797835U (en) | 2023-04-07 |
Family
ID=87247686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222650437.2U Active CN218797835U (en) | 2022-10-09 | 2022-10-09 | ELISA plate washing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218797835U (en) |
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2022
- 2022-10-09 CN CN202222650437.2U patent/CN218797835U/en active Active
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