CN113996617A

CN113996617A - Reaction disc cleaning module

Info

Publication number: CN113996617A
Application number: CN202111291257.3A
Authority: CN
Inventors: 卓伟奇; 王远; 李跃堃; 柳赛平
Original assignee: Ningbo Purebio Biotechnology Co ltd
Current assignee: Ningbo Purebio Biotechnology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-02-01
Anticipated expiration: 2041-10-29
Also published as: CN113996617B

Abstract

The utility model provides a reaction dish washs module, is including the reaction dish of the rotation type that is equipped with a plurality of reaction dishes, still includes clean module and is used for the drive clean module is towards the power supply that the reaction dish removed, clean module is including a plurality of washing subassemblies, the suction subassembly that set gradually, wash the subassembly including being used for to the first spray tube of reaction dish blowout cleaning solution and being used for absorbing the first straw of liquid from the reaction dish, the washing subassembly is including being used for to the second spray tube of reaction dish blowout water and being used for absorbing the second straw of liquid from the reaction dish, the suction subassembly is used for right the inside of reaction dish is sucked. Above-mentioned scheme is through the washing subassembly, washing subassembly and the suction subassembly that set gradually to can carry out the cleaning solution simultaneously to the reaction ware along with the rotation of reaction dish and wash, the clear water washes and the raffinate suction, has not only realized the effective cleanness to the reaction ware, has promoted clean efficiency moreover, possesses better practicality.

Description

Reaction disc cleaning module

Technical Field

The invention relates to the technical field of cell protein culture and treatment, in particular to a reaction disc cleaning module.

Background

Due to the development of protein detection technology and the expansion of clinical application range, the immune turbidimetric analyzer is clinical examination equipment which is commonly purchased in domestic laboratories in recent years. In such analyzers, a rotatable reaction disk is generally included, and a plurality of reaction vessels are arranged in a circumferential direction on the reaction disk. The specific protein can be identified and analyzed by adding different samples into the reaction vessel and actually detecting.

However, when such an analyzer needs to be cleaned, because the reaction vessels are small in size and are arranged compactly, the existing cleaning equipment often cannot effectively clean the reaction vessels, and may cause contamination to subsequent samples, thereby affecting the result of identification and analysis.

Disclosure of Invention

The invention solves the problems that: the reaction plate cleaning module has the advantages of good cleaning effect on the reaction plate and high cleaning efficiency.

In order to solve the above problems, the present invention provides a reaction tray cleaning module, including a rotary reaction tray provided with a plurality of reaction dishes, further including a cleaning module and a power source for driving the cleaning module to move toward the reaction dishes, where the cleaning module includes a plurality of cleaning components, a plurality of washing components, and a pumping component, which are sequentially disposed, the cleaning components include a first spray pipe for spraying a cleaning solution to the reaction dishes and a first suction pipe for absorbing liquid from the reaction dishes, the washing components include a second spray pipe for spraying water to the reaction dishes and a second suction pipe for absorbing liquid from the reaction dishes, and the pumping component is used for pumping the inside of the reaction dishes.

Compared with the prior art, above-mentioned scheme is through the washing subassembly, washing subassembly and the suction subassembly that set gradually to can carry out the cleaning solution simultaneously to the reaction dish along with the rotation of reaction dish and wash, the clear water washes and the raffinate suction, has not only realized the effective cleanness to the reaction dish, has promoted clean efficiency moreover, possesses better practicality.

Preferably, the suction assembly comprises a third suction pipe, a flow guide block extending into the reaction vessel is arranged at the lower part of the third suction pipe, an air hole communicated with the third suction pipe is formed in the lower end of the flow guide block, and a gap is reserved between the side surface of the flow guide block and the side wall of the reaction vessel to form an air channel, so that when the third suction pipe performs suction, strong air pressure can be formed in the air channel, and residual liquid in the reaction vessel can enter the air hole along the air channel and be completely sucked out by the third suction pipe.

Preferably, the bottom of the guide block is provided with a plurality of guide cone angles protruding downwards, the upper ends of the guide cone angles face the air holes, and the lower ends of the guide cone angles are used for being abutted to the top angle of the bottom of the reaction vessel, so that residual liquid in the reaction vessel can enter the air holes along the guide cone angles when the third suction pipe sucks, and the suction effect is further improved.

Preferably, the suction assembly further comprises a fourth suction pipe, the fourth suction pipe is located between the third suction pipe and the water washing assembly, the cleaning assembly, the water washing assembly, the fourth suction pipe and the third suction pipe are sequentially arranged at equal intervals, and therefore the cleaning assembly, the water washing assembly and the suction assembly can simultaneously operate a plurality of reaction vessels under the driving of the power source.

As preferred, clean module still includes the link, wash subassembly, washing subassembly and the equal sliding connection of suction subassembly in on the link, be equipped with on the link and be used for promoting wash subassembly, washing subassembly and suction subassembly court the spring that the reaction ware direction removed to make wash subassembly, washing subassembly and suction subassembly and can form certain slip buffering surplus in order to reduce the damage probability relative to the reaction ware, also make simultaneously wash subassembly, washing subassembly and suction subassembly and can go deeper into the reaction ware, realize the better clean effect to the reaction ware bottom.

Preferably, the power source comprises a lead screw vertically arranged and a motor for driving the lead screw to rotate, and the lead screw is used for being matched with the connecting frame to drive the connecting frame to lift, so that the operation is more accurate and stable.

Drawings

FIG. 1 is a schematic axial view of a reaction plate cleaning module (with portions of the reaction plate hidden for clarity);

FIG. 2 is a schematic axial view of another embodiment of a reaction plate cleaning module (with portions of the reaction plate hidden for clarity);

description of reference numerals:

a 1-reaction disk; a 11-reaction dish; e 1-power source; e 11-connecting rack; e 12-spring; e 2-cleaning the assembly; e 21-first nozzle; e 22-first straw; e 3-Water Wash Assembly; e 31-second nozzle; e 32-second straw; e 4-suction assembly; e 41-third straw; e 42-flow guiding block; e 43-cone angle of flow guide; e 44-fourth straw.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. It should be noted that all the directional indicators (such as up, down, left, right, front, back, inside, and outside) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Referring to fig. 1, an embodiment of the present invention provides a reaction tray cleaning module, including a rotating reaction tray a1 having a plurality of reaction dishes a11, further including a cleaning module and a power source e1 for driving the cleaning module to move toward reaction dish a11, wherein the cleaning module includes a plurality of cleaning modules e2, a plurality of water washing modules e3, and a suction module e4, which are sequentially disposed, cleaning module e2 includes a first nozzle e21 for spraying cleaning liquid toward reaction dish a11 and a first suction pipe e22 for sucking liquid from reaction dish a11, water washing module e3 includes a second nozzle e31 for spraying water toward reaction dish a11 and a second suction pipe e32 for sucking liquid from reaction dish a11, and suction module e4 is used for sucking the inside of reaction dish a 11.

Above-mentioned scheme is through the washing subassembly e2, washing subassembly e3 and the suction subassembly e4 that sets gradually to can carry out the cleaning solution simultaneously to reaction dish a11 along with reaction dish a 1's rotation and wash, the clear water washes and the raffinate suction, has not only realized the effective cleanness to reaction dish a11, has promoted clean efficiency moreover, possesses better practicality.

In this embodiment, the suction assembly e4 includes a third suction pipe e41, the lower portion of the third suction pipe e41 is provided with a flow guide block e42 for extending into the reaction cuvette a11, the lower end of the flow guide block e42 is provided with an air hole leading to the third suction pipe e41, the cross-sectional shape of the flow guide block e42 is similar to that of the reaction cuvette a11, but the cross-sectional size of the flow guide block e42 is smaller than that of the reaction cuvette a11, so that a gap is left between the outer side surface of the flow guide block e42 and the inner side wall of the reaction cuvette a11 to form an air channel. When the third suction pipe e41 sucks, strong wind pressure can be formed in the wind channel, so that the residual liquid in the reaction vessel a11 can enter the wind hole along the wind channel and be completely sucked out by the third suction pipe e 41.

As shown in fig. 2, in another embodiment, the bottom of the flow guiding block e42 is provided with a plurality of flow guiding cone angles e43 protruding downwards, the upper ends of the flow guiding cone angles e43 are arranged towards the air holes, and the lower ends of the flow guiding cone angles e43 are used for abutting against the top angle of the bottom of the reaction vessel a 11. For example, in the embodiment, the cross section of the reaction cuvette a11 is square, the bottom of the reaction cuvette a11 has four top corners, the diversion cone angle e43 is preferably four, and the four diversion cone angles e43 are abutted with the four top corners of the reaction cuvette a11 one by one, so that when the third suction pipe e41 performs suction, the residual liquid in the reaction cuvette a11 can enter the air hole along the diversion cone angle e43, and the suction effect is further improved.

Furthermore, suction module e4 further includes a fourth suction pipe e44, where the fourth suction pipe e44 is located between the third suction pipe e41 and the washing module e3, and washing module e2, washing module e3, fourth suction pipe e44 and third suction pipe e41 are sequentially arranged at equal intervals, so that under the driving of power source e1, washing module e2, washing module e3 and suction module e4 can simultaneously operate on a plurality of reaction vessels a 11. The number of the cleaning assemblies e2, the water washing assemblies e3 and the suction assemblies e4 is not limited, for example, 4 cleaning assemblies e2, 2 water washing assemblies e3 and 1 suction assembly e4 are arranged from right to left in fig. 1.

In this embodiment, the cleaning module further includes a connecting frame e11, the washing module e2, the washing module e3 and the suction module e4 are all slidably connected to the connecting frame e11, and a spring e12 for pushing the washing module e2, the washing module e3 and the suction module e4 to move toward the reaction cuvette a11 is disposed on the connecting frame e11, so that the washing module e2, the washing module e3 and the suction module e4 can form a certain sliding buffer margin relative to the reaction cuvette a11 to reduce the damage probability, and meanwhile, the washing module e2, the washing module e3 and the suction module e4 can penetrate into the reaction cuvette a11 more, thereby achieving a better cleaning effect on the bottom of the reaction cuvette a 11. It should be noted that the specific arrangement of spring e12 may be designed as required, for example, spring e12 may be multiple, and each of cleaning module e2, water washing module e3 and suction module e4 has at least one spring e12, in this case, taking cleaning module e2 as an example, the upper end of spring e12 corresponding to cleaning module e2 is connected to connecting frame e11, and the lower end of spring e12 corresponding to cleaning module e2 is connected to the middle of first suction tube e22 and first nozzle e21, so that when the lower ends of first suction tube e22 and first nozzle e21 are inserted into reaction vessel a11 deeply and abut against the bottom of reaction vessel a11, cleaning module e2 will be able to slide upwards relative to connecting frame e 11; after the deep cleaning is finished, the spring e12 corresponding to the cleaning component e2 drives the cleaning component e2 to reset relative to the connecting frame e 11. The arrangement of the spring e12 corresponding to the water washing assembly e3 and the suction assembly e4 is the same, and will not be described herein. Of course, the spring e12 may be one and directly push a plurality of washing modules e2, washing modules e3 and suction modules e4, which is not limited by the present design.

The power source e1 comprises a vertically arranged lead screw and a motor for driving the lead screw to rotate, and the lead screw is used for being matched with the connecting frame e11 to drive the connecting frame e11 to ascend and descend, so that the operation is more accurate and smooth. Of course, the power source e1 may be an air cylinder or an electric push rod vertically disposed, as long as the power source can drive the connecting frame e11 to move up and down, and the design is not limited thereto.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the disclosure, and these changes and modifications will fall within the scope of the invention.

Claims

1. A reaction disk cleaning module comprises a rotary reaction disk (a1) provided with a plurality of reaction disks (a11), characterized in that the device also comprises a cleaning module and a power source (e1) for driving the cleaning module to move towards the reaction dish (a11), the cleaning module comprises a plurality of cleaning assemblies (e2), a plurality of water washing assemblies (e3) and a suction assembly (e4) which are arranged in sequence, the cleaning assembly (e2) comprises a first spray pipe (e21) for spraying cleaning liquid to the reaction cuvette (a11) and a first suction pipe (e22) for sucking liquid from the reaction cuvette (a11), the water washing assembly (e3) comprises a second spray pipe (e31) for spraying water to the reaction cuvette (a11) and a second suction pipe (e32) for absorbing liquid from the reaction cuvette (a11), the suction assembly (e4) is used for sucking the inside of the reaction dish (a 11).

2. The reaction tray cleaning module according to claim 1, wherein the suction assembly (e4) comprises a third suction pipe (e41), the lower part of the third suction pipe (e41) is provided with a flow guide block (e42) for extending into the reaction cuvette (a11), the lower end of the flow guide block (e42) is provided with an air hole communicated to the third suction pipe (e41), and a gap is left between the side surface of the flow guide block (e42) and the side wall of the reaction cuvette (a11) to form an air duct.

3. The reaction tray cleaning module according to claim 2, wherein the bottom of the flow guide block (e42) is provided with a plurality of flow guide cone angles (e43) protruding downwards, the upper ends of the flow guide cone angles (e43) are arranged towards the wind holes, and the lower ends of the flow guide cone angles (e43) are used for abutting against the top angle of the bottom of the reaction dish (a 11).

4. The reaction tray washing module according to claim 2, wherein the suction assembly (e4) further comprises a fourth suction pipe (e44), the fourth suction pipe (e44) is located between the third suction pipe (e41) and the water washing assembly (e3), and the washing assembly (e2), the water washing assembly (e3), the fourth suction pipe (e44) and the third suction pipe (e41) are sequentially arranged at equal intervals.

5. The reaction tray washing module according to any one of claims 1-4, wherein the cleaning module further comprises a connecting frame (e11), the washing module (e2), the washing module (e3) and the suction module (e4) are slidably connected to the connecting frame (e11), and a spring (e12) for pushing the washing module (e2), the washing module (e3) and the suction module (e4) to move toward the reaction dish (a11) is disposed on the connecting frame (e 11).

6. The reaction disc cleaning module set according to claim 5, wherein the power source (e1) comprises a vertically arranged lead screw and a motor for driving the lead screw to rotate, and the lead screw is used for cooperating with the connecting frame (e11) to drive the connecting frame (e11) to lift.