CN217133878U

CN217133878U - Linear sample adding and cleaning integrated demonstration instrument

Info

Publication number: CN217133878U
Application number: CN202220607280.2U
Authority: CN
Inventors: 钟超强; 张琪; 张茂初
Original assignee: Shenzhen Leyu Technology Co ltd
Current assignee: Shenzhen Leyu Technology Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-08-05
Anticipated expiration: 2032-03-18

Abstract

The embodiment of the utility model discloses a linear sample adding and cleaning integrated demonstrator, which relates to the technical field of teaching devices and comprises a hydraulic device, a liquid transfer device, a control device, a cleaning device and a base; the base comprises a display area and an operation area; the hydraulic device, the liquid transferring device, the control device and the cleaning device are all fixed on one side of the base, the hydraulic device and the control device are all arranged in the operation area, and the liquid transferring device and the cleaning device are all arranged in the display area; the hydraulic device and the liquid transferring device are both connected with the control device; the liquid transferring device comprises a driving device, a liquid transferring arm, a liquid transferring needle and a liquid transferring container; the cleaning device comprises a liquid storage container and a cleaning table; the liquid transferring container and the cleaning platform are arranged below the liquid transferring arm, the liquid transferring needle is embedded into the liquid transferring arm, and the liquid transferring arm is connected with the driving device; the cleaning platform, the liquid transferring needle and the liquid storage container are all connected with a hydraulic device. The technical effects of displaying the linear pipetting and cleaning work more intuitively and without blocking are obtained.

Description

Linear sample adding and cleaning integrated demonstration instrument

Technical Field

The utility model relates to a teaching device technical field especially relates to a sharp application of sample and wash integrative demonstration appearance.

Background

The structure of teaching instrument equipment product will be reasonable, the manufacturability is good, should satisfy the performance of product, the safety requirement, nevertheless according to understanding, lack professional experiment teaching instrument in external diagnosis principle course teaching, commercial external diagnosis equipment all is closed system, the student can not direct observation function between the structure, especially straight line sampling device how wash, the explanation of light dependence structure can not make the student understand the infrastructure deeply, and the law of function, consequently in the teaching field, the teacher if there is professional experiment teaching instrument to explain in the course, will bring very big promotion for the interest of course, the student also has more profound understanding to the structure constitution of machine.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a technical problem that will solve demonstrates the device better and carries out sharp liquid-transfering and cleaning work.

In order to solve the problem, the embodiment of the utility model discloses a sharp application of sample and wash integrative demonstrator. The division of the operation area and the display area is obtained, the display area is more visual, and the operation area can not block the technical effects of linear liquid transfer and cleaning work of the display area.

The utility model provides a linear sample adding and cleaning integrated demonstrator, which comprises a hydraulic device, a liquid transfer device, a control device, a cleaning device and a base; the base comprises a display area and an operation area; the hydraulic device, the liquid transferring device, the control device and the cleaning device are all fixed on one side of the base, the hydraulic device and the control device are all arranged in an operation area, and the liquid transferring device and the cleaning device are all arranged in a display area; the hydraulic device and the liquid transferring device are both connected with the control device; the pipetting device comprises a driving device, a pipetting arm, a pipetting needle and a pipetting container; the cleaning device comprises a liquid storage container and a cleaning table; the liquid transferring container and the cleaning platform are arranged below the liquid transferring arm, the liquid transferring needle is embedded into the liquid transferring arm, and the liquid transferring arm is connected with the driving device; the cleaning table, the liquid transferring needle and the liquid storage container are all connected with the hydraulic device.

Its further technical scheme does, move the liquid arm including moving liquid track, conveyer belt and fixed block, the conveyer belt is located move on the liquid track, the fixed block is fixed in on the conveyer belt.

The further technical scheme is that the driving device comprises a first driving device, and the first driving device is connected with the conveyor belt so as to drive the conveyor belt and the fixed block to move along the pipetting track.

The liquid transfer arm further comprises a transfer rod and a gear, the gear is arranged in the fixed block, the transfer rod is connected with the gear, the gear rotates to drive the transfer rod to move up and down, and the liquid transfer needle is embedded into the transfer rod.

The liquid transfer arm further comprises a shaft body, the shaft body is embedded into the fixed block and connected with the gear, and the shaft body can rotate to drive the gear to rotate.

The driving device further comprises a second driving device, and the second driving device is connected with the shaft body to drive the shaft body to rotate.

The liquid transfer device further comprises a vertical plate, the vertical plate is fixed on the base, and the liquid transfer arm and the driving device are arranged at one end of the vertical plate.

The technical scheme is that the pipetting container comprises a container support, the container support is fixed on the base and is arranged below the pipetting arm.

The hydraulic device further comprises a valve, the valve is arranged on a connecting pipeline of the hydraulic device and the liquid storage container, and the valve is connected with the control device.

The further technical proposal is that the valve is an electromagnetic three-way valve.

The working process of the linear sample adding and cleaning integrated demonstrator is as follows:

the demonstration key is pressed down from the control device, the driving device drives the liquid transferring needle to move to the position above a liquid transferring container, the liquid transferring needle is driven by the driving device to descend into the liquid transferring container, the liquid transferring needle is driven by the hydraulic device to suck liquid in the liquid transferring container, then the liquid transferring needle is driven by the driving device to ascend to the highest position, the liquid transferring needle is driven by the driving device to move to the position above another liquid transferring container, the liquid transferring needle is driven by the driving device to descend into the liquid transferring container, the liquid in the liquid transferring needle is driven by the hydraulic device to discharge into the liquid transferring container again, then the liquid transferring needle is driven by the driving device to ascend to the highest position, and the liquid transferring demonstration process is completed. Linear application of sample and washing integrative demonstrator continue to wash the demonstration process, drive arrangement drive pipetting needle moves to clean bench top, move pipetting needle downshifting to clean bench again, hydraulic means absorbs and moves liquid container from pipetting needle inside discharge to clean bench in, inside with washing pipetting needle, hydraulic means absorbs again and moves liquid container from clean bench inside blowout to pipetting needle, with wash pipetting needle outside, in the whole cleaning process, clean bench can collect the washing waste liquid and flow back to pipetting container through hydraulic means, drive arrangement drive pipetting needle rises to the highest point, accomplish and wash the demonstration process.

Based on above-mentioned working process, the function that can obtain device in the whole working process all can be directly perceived observable, possesses complete sharp moreover and moves liquid work flow and accomplish and move the washing work flow behind the liquid flow, can obtain from this and compare with prior art, the embodiment of the utility model provides a technological effect that can reach includes as follows:

compare traditional sharp application of sample instrument, this sharp application of sample and washing integrative demonstrator has complete straight line and moves liquid and cleaning process, and is different from commercial instrument closed, all locates hydraulic means, move liquid device, controlling means and cleaning device on a base, both made things convenient for holistic transport, can demonstrate directly perceivedly again, and the base divides into show area and operation area, hydraulic means and controlling means all locates the operation area, and the operation area is towards mr, and mr stands in the instrument next door and both can control the instrument, can not shelter from the sight, and the division of operation area and show area carries out cleaning work after the liquid is moved in the show more directly perceivedly, move liquid device and cleaning device all locates the show area, and the show area is towards the student, and the student can be in a glance at instrument work overall process.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural view of a linear sample adding and cleaning integrated demonstrator provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a liquid transfer arm provided in an embodiment of the present invention;

fig. 3 is a schematic structural view of an integrated demonstrator for linear sample adding and cleaning provided by the embodiment of the present invention.

Reference numerals

The hydraulic device 100, the pipetting device 200, the control device 300, the washing device 400, the base 500, the display area 510, the operating area 520, the drive device 210, the pipetting arm 220, the pipetting needle 230, the pipetting container 240, the reservoir 410, the cleaning stage 420, the pipetting rail 221, the conveyor belt 222, the fixed block 223, the first drive device 211, the transfer lever 224, the gear 225, the shaft 226, the second drive device 212, the vertical plate 250, the container support 241, the valve 110, the plunger pump 120, the rotary pump 130, and the diaphragm pump 140.

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, wherein like component numbers represent like components. It is obvious that the embodiments to be described below are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

It is also to be understood that the terminology used in the description of the embodiments of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the invention. As used in the description of the embodiments of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

Referring to fig. 1-3, the embodiment of the present invention provides a linear sample adding and cleaning integrated demonstrator. The linear sample adding and cleaning integrated teaching instrument comprises a hydraulic device 100, a liquid transfer device 200, a control device 300, a cleaning device 400 and a base 500. The components are specifically described as follows:

in the present embodiment, the base 500 includes a display area 510 and an operation area 520; the hydraulic device 100, the pipetting device 200, the control device 300 and the cleaning device 400 are all fixed on one side of the base 500; the hydraulic device 100 and the pipetting device 200 are both connected with the control device 300; the pipetting device 200 comprises a driving device 210, a pipetting arm 220, a pipetting needle 230 and a pipetting container 240; the washing device 400 comprises a liquid storage container 410 and a cleaning platform 420; the pipette container 240 and the cleaning stage 420 are provided below the pipette arm 220, the pipette needle 230 is fitted into the pipette arm 220, and the pipette arm 220 is connected to the driving device 210; the cleaning station 420, the pipetting needle 230 and the reservoir 410 are all connected to the hydraulic device 100.

Specifically, the base 500 includes a display area 510 and an operation area 520, the display area 510 is used for operating the student display machine, the operation area 520 is used for the teacher to control the operation, in one embodiment, the hydraulic device 100 and the control device 300 are disposed in the operation area 520, and the pipetting device 200 and the cleaning device 400 are disposed in the display area 510. The hydraulic device 100 includes a plunger pump, a rotary pump, a diaphragm pump and a valve 110. in one embodiment, the plunger pump, the rotary pump, the diaphragm pump and the valve 110 are connected as shown in fig. 3, and the plunger pump is an important device of the hydraulic system. The plunger reciprocates in the cylinder body, so that the volume of the sealed working cavity changes to realize liquid suction and liquid pressing. The plunger pump has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like. Rotary pumps draw in and discharge liquid by rotation of one or more rotors within the pump. Diaphragm pumps, also known as control pumps, are the main type of actuator that is operated by power to vary the fluid flow by receiving a control signal from a regulating control unit. The diaphragm pump is connected with the liquid storage container 410 and the valve 110, and when the inner wall of the pipetting needle 230 is cleaned, the diaphragm pump pumps liquid into the channel selected by the valve 110 to clean the inner wall of the pipetting needle 230; when cleaning the outer wall of the pipetting needle 230, the diaphragm pump pumps fluid into the channel selected by the valve 110 into the cleaning station 420 to clean the outer wall of the pipetting needle 230. The rotary pump is connected to the cleaning platform 420 and the reservoir 410 for returning the waste cleaning solution to the reservoir 410, and the plunger pump is connected to the pipetting needle 230 so that one end of the pipetting needle 230 has functions of sucking and discharging the liquid. The pipetting needle 230 may be provided with a level sensor, which is a type of pressure sensor measuring the liquid level (hydrostatic level gauge/level transmitter/level sensor). The static pressure drop-in type liquid level transmitter (level gauge) is based on the principle that the static pressure of the measured liquid is proportional to the height of the liquid, and adopts an advanced foreign isolation type diffused silicon sensitive element or a ceramic capacitance pressure sensitive sensor to convert the static pressure into an electric signal, and then the electric signal is converted into a standard electric signal through temperature compensation and linear correction. Controlling means 300 indicates including the control unit, button, light unit and broadcast unit, the button the light unit and broadcast unit all with the device that the control unit is connected, the control unit is the control instrument or the control part who realizes one or more control law, and the button includes playback button, moves liquid button and switch button etc. and light unit, broadcast unit and the control unit can constitute a reminder system, reminds mr's operation to know the operating condition of demonstrator. In an embodiment, the control device 300 further includes a programming interface, and a user can write a program by himself to control information such as an operation mode, an operation time, and an operation speed of the teaching demonstration instrument, and input the information to the control device through the programming interface, so as to adjust the operation of the linear sample adding and cleaning integrated teaching instrument. The driving means 210 is a device for converting electric power into power, the pipetting arm 220 is a structure for connecting the driving means 210 to the pipetting needle 230 while ensuring that the pipetting needle 230 can move in the pipetting arm 220, the pipetting needle 230 is a tubular object, one end of which is connected to a plunger pump, and the other end of the pipetting needle 230 can suck and discharge liquid by the action of the plunger pump, and the pipetting container 240 is used for storing liquid and arranged below the pipetting arm 220. The liquid storage container 410 is used for storing detergent, is connected with a rotary pump and a diaphragm pump, can be sucked by the rotary pump and the diaphragm pump to transmit liquid to other devices, the cleaning table 420 refers to a support structure for cleaning the liquid transferring needle 230, is connected with the valve 110, can spray the liquid sucked by the diaphragm pump out of the cleaning table 420, and has a wall structure for recovering waste liquid. The base 500 is a supporting platform, and all the devices are fixed on the base 500 to facilitate the integral carrying and moving.

after the linear sample adding and cleaning integrated teaching instrument is powered on and the switch is turned on, the instrument enters a standby state, the reset key is pressed down from the control device 300, the driving device 210 drives the liquid transfer needle 230 to ascend to the highest position, and then the liquid transfer needle 230 is moved to the farthest position of the liquid transfer arm 220 to complete reset. When the demonstration key is pressed from the control device 300, the driving device 210 drives the pipetting needle 230 to move to a position above a pipetting container 240, the pipetting needle 230 is driven by the driving device 210 to descend into the pipetting container 240, the hydraulic device 100 drives the pipetting needle 230 to suck the liquid in the pipetting container 240, then the pipetting needle 230 is driven by the driving device 210 to ascend to the highest position, the pipetting needle 230 is driven by the driving device 210 to move to a position above another pipetting container 240, the pipetting needle 230 is driven by the driving device 210 to descend into the pipetting container 240 similarly, the pipetting needle 230 is driven by the hydraulic device 100 again to discharge the liquid in the pipetting needle 230 into the pipetting container 240, and then the pipetting needle 230 is driven by the driving device 210 to ascend to the highest position, so that the pipetting demonstration process is completed. The linear sample adding and cleaning integrated demonstrator continues to perform a cleaning demonstration process, the driving device 210 drives the pipetting needle 230 to move to the upper part of the cleaning platform 420, then the pipetting needle 230 moves downwards into the cleaning platform 420, the hydraulic device 100 sucks the pipetting container 240 to discharge from the interior of the pipetting needle 230 into the cleaning platform 420 so as to clean the interior of the pipetting needle 230, the hydraulic device 100 sucks the pipetting container 240 again to spray from the interior of the cleaning platform 420 to the pipetting needle 230 so as to clean the exterior of the pipetting needle 230, in the whole cleaning process, the cleaning platform 420 can collect cleaning waste liquid and flow back to the pipetting container 240 through the hydraulic device 100, the driving device 210 drives the pipetting needle 230 to ascend to the highest position, and the cleaning demonstration process is completed.

Compared with the traditional linear sample adding instrument, the linear sample adding and cleaning integrated teaching instrument has complete liquid transferring and cleaning processes, and is different from a commercial instrument closed type, the hydraulic device 100, the liquid transferring device 200, the control device 300 and the cleaning device 400 are all arranged on the base 500, so that the integral carrying is convenient, and the visual demonstration can be realized, the base 500 is divided into the display area 510 and the operation area 520, the hydraulic device 100 and the control device 300 are all arranged on the operation area 520, the operation area 520 faces a teacher, the teacher can control the instrument by standing beside the instrument and can not block the sight, the division of the operation area 520 and the display area 510 can realize the cleaning work after the liquid transferring through the visual demonstration, the liquid transferring device 200 and the cleaning device 400 are all arranged on the display area 510, the display area 510 faces a student, the student can list the whole working process of the instrument, so that the student can visually understand how the instrument is under the action of the hydraulic device 100, the liquid in the liquid storage container 410 is automatically sucked to wash the liquid transferring needle 230, the cleaning table 420 can prevent sputtering, the backflow of the cleaning waste liquid is collected, the purpose of recycling the cleaning waste liquid is achieved, and leakage is avoided.

With continued reference to fig. 1-3, in this embodiment, the pipetting arm 220 comprises a pipetting track 221, a conveyor belt 222, and a fixed block 223, the conveyor belt 222 being disposed on the pipetting track 221, the fixed block 223 being fixed to the conveyor belt 222.

Meanwhile, the lifting device further comprises a vertical plate 250 and a track tube, and the driving device 210 comprises a first driving device 211, wherein the first driving device 211 is connected with the conveyor belt 222 to drive the conveyor belt 222 and the fixing block 223 to move along the pipetting track 221.

Specifically, the pipetting arm 220 is hollow, the pipetting track 221 refers to the moving area of the pipetting needle 230 and the pipetting arm 220 in the hollow area, the fixing block 223 is clamped between the pipetting arm 220, the pipetting needle 230 vertically penetrates the pipetting arm 220 through the fixing block 223, the fixing block 223 is arranged on one side of the conveyor belt 222, the fixing block 223 is fixedly arranged on the conveyor belt 222, the first driving device 211 is connected with the conveyor belt 222, and when the first driving device 211 is operated, the first driving device 211 drives the conveyor belt 222, the fixing block 223 and the pipetting needle 230 to move along the pipetting track 221.

Further, the pipetting arm 220 further comprises a transferring rod 224 and a gear 225, the gear 225 is disposed in the fixing block 223, the transferring rod 224 is connected with the gear 225, the gear 225 rotates to drive the transferring rod 224 to move up and down, and the pipetting needle 230 is embedded in the transferring rod 224.

Meanwhile, the pipetting arm 220 further comprises a shaft body 226, the shaft body 226 is embedded into the fixing block 223, the shaft body 226 is connected with the gear 225, and the shaft body 226 can drive the gear 225 to rotate.

Furthermore, the driving device 210 further includes a second driving device 212, and the second driving device 212 is connected to the shaft body 226 to drive the shaft body 226 to rotate.

Specifically, the moving rod 224 is a tube with a saw-toothed shape, the saw-toothed portion of the moving rod 224 is engaged with a gear 225, the pipetting needle 230 is inserted into the moving rod 224, the moving rod 224 is inserted into the fixing block 223 in a direction perpendicular to the direction of the pipetting arm 220, the shaft 226 includes a knurled shaft, the shaft 226 is inserted into the fixing block 223 along the direction of the pipetting arm 220, the shaft 226 is engaged with the gear 225 in the fixing block 223, one end of the shaft 226 is connected with the second driving device 212, when the second driving device 212 operates, the second driving device 212 drives the shaft 226 to rotate, the gear 225 rotates under the engagement action of the shaft 226 and the gear 225 in the fixing block 223, and the gear 225 is connected with the moving rod 224, so that the moving rod 224 with the pipetting needle 230 is inserted therein can move up and down.

Further, the liquid transferring device 200 further comprises a vertical plate 250, the vertical plate 250 is fixed on the base 500, and the liquid transferring arm 220 and the driving device 210 are disposed at one end of the vertical plate 250.

Specifically, the vertical plate 250 is fixed on the base 500 for supporting other devices of the lifting device, and the pipetting arm 220 and the driving device 210 are arranged at the top end of the vertical plate 250, so that the height of the pipetting arm 220 and the driving device 210 can be increased to show the operation of the pipetting device 200, and the pipetting arm 220 and the driving device 210 can be firmly fixed on the base 500.

Further, the pipetting container 240 comprises a container holder 241, and the container holder 241 is fixed on the base 500 and is disposed below the pipetting arm 220.

Specifically, the container holder 241 can be fixed on the base 500 and located below the pipetting arm 220, the pipetting container 240 can adopt a test tube, the test tube can be placed on the container holder 241, and the container holder 241 can also be a test tube rack.

Further, the hydraulic device 100 further includes a valve 110, the valve 110 is disposed on a connecting pipeline between the hydraulic device 100 and the liquid storage container 410, and the valve 110 is connected to the control device 300.

Meanwhile, the valve 110 is an electromagnetic three-way valve.

Specifically, the valve 110 is an electromagnetic three-way valve, which includes three interface ends, in an embodiment, a first end of the valve 110 is connected to a pipeline connecting the hydraulic device 100 and the diaphragm pump, a second end of the valve 110 is connected to a pipeline connecting the plunger pump, a third end of the valve 110 is connected to a pipeline connecting the cleaning table 420, the valve 110 is connected to the control device 300, and the control device 300 can control and switch the flow direction of the liquid, so that the first end can be communicated with the second end, and the first end can also be communicated with the third end.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and can, for example, be connected or detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by one skilled in the art.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, while the invention has been described with respect to certain embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.

The above description is for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope of the present invention, and these modifications or replacements should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A linear sample adding and cleaning integrated demonstrator is characterized by comprising a hydraulic device, a liquid transfer device, a control device, a cleaning device and a base; the base comprises a display area and an operation area; the hydraulic device, the liquid transferring device, the control device and the cleaning device are all fixed on one side of the base, the hydraulic device and the control device are all arranged in an operation area, and the liquid transferring device and the cleaning device are all arranged in a display area; the hydraulic device and the liquid-transferring device are both connected with the control device; the pipetting device comprises a driving device, a pipetting arm, a pipetting needle and a pipetting container; the cleaning device comprises a liquid storage container and a cleaning table; the liquid transferring container and the cleaning platform are arranged below the liquid transferring arm, the liquid transferring needle is embedded into the liquid transferring arm, and the liquid transferring arm is connected with the driving device; the cleaning table, the liquid transferring needle and the liquid storage container are all connected with the hydraulic device.

2. The linear sample application and cleaning integrated demonstrator according to claim 1, wherein said pipetting arm comprises a pipetting track, a conveyor belt and a fixed block, said conveyor belt is disposed on said pipetting track, and said fixed block is fixed on said conveyor belt.

3. The linear sample application and washing integrated demonstrator according to claim 2, wherein said driving device comprises a first driving device connected to said conveyor belt for driving said conveyor belt and said fixed block to move along said pipetting rail.

4. The linear sample application and cleaning integrated demonstrator according to claim 3, wherein said pipetting arm further comprises a transfer rod and a gear, said gear is disposed in said fixing block, said transfer rod is connected to said gear, said gear rotates to drive said transfer rod to move up and down, and said pipetting needle is embedded in said transfer rod.

5. The linear sample application and cleaning integrated demonstrator according to claim 4, wherein said pipetting arm further comprises a shaft embedded in said fixed block, said shaft is connected to said gear, and said shaft is rotated to drive said gear to rotate.

6. The linear sample adding and cleaning integrated demonstrator according to claim 5, wherein said driving device further comprises a second driving device, said second driving device is connected to said shaft to drive said shaft to rotate.

7. The linear sample application and cleaning integrated demonstrator according to claim 1, wherein said pipetting device further comprises a vertical plate fixed on said base, and said pipetting arm and said driving device are disposed at one end of said vertical plate.

8. The linear sample application and washing integrated demonstrator of claim 1, wherein said pipetting container comprises a container holder fixed to said base and disposed under said pipetting arm.

9. The linear sample adding and cleaning integrated demonstrator according to claim 1, wherein the hydraulic device further comprises a valve, the valve is arranged on a pipeline connecting the hydraulic device and the liquid storage container, and the valve is connected with the control device.

10. The linear sample application and cleaning integrated demonstrator according to claim 9, wherein said valve is an electromagnetic three-way valve.