CN217846333U

CN217846333U - Immunohistochemical instrument

Info

Publication number: CN217846333U
Application number: CN202221743017.2U
Authority: CN
Inventors: 罗铖; 魏俊奇; 朱志华; 罗胜国; 陈德楷
Original assignee: Guangzhou Lbp Automated Testing Equipment Co ltd
Current assignee: Guangzhou Lbp Automated Testing Equipment Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-11-18
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses an immunohistochemical instrument, which comprises a workbench, a storage rack and a sample adding device, wherein a placing area of the workbench is internally provided with a plane adjusting surface; the storage rack is provided with a plurality of storage holes, when the storage rack is placed in the placement area, the leveling surface supports the bottom of the reagent bottle, and the first limiting plane of the reagent bottle is spaced from the upper surface of the storage rack; the top at the workstation is set up in the activity of application of sample device, and the application of sample device includes drive assembly, inductor and application of sample pipe, drive assembly's slider and application of sample pipe swing joint, and the inductor is used for monitoring the relative position between application of sample pipe and the slider. When the storage rack is placed in the placement area, the leveling surface can support the reagent bottles on the storage rack from the bottom, the reagent bottles can only be supported by the leveling surface at the bottom, the reagent bottles only bear the supporting force in the vertical direction, and the reagent bottles are not easy to incline and shift; when the sensor detects the abnormality, the sample adding pipe can be stopped moving downwards continuously, and the sample adding pipe is prevented from being damaged.

Description

Immunohistochemical instrument

Technical Field

The utility model relates to a medical test equipment field especially relates to an immunohistochemical appearance.

Background

Immunohistochemistry is a diagnostic process for performing tissue staining treatment, and requires selecting appropriate reagents and corresponding tissue samples for performing the tissue staining treatment. At present, production errors are not considered when a plurality of manufacturers design and produce the immunohistochemical instrument, or an operator does not operate in a standard mode, so that reagent bottles containing liquid are not placed in the standard mode. The sample adding tube and the reagent bottle are in hard contact in the operation process, and the sample adding tube is bent and the reagent bottle is damaged.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the utility model provides an immunohistochemical appearance, its automatic adjustment reagent bottle's position makes the reagent bottle put neatly, and can prevent the sample application pipe collision damage.

In order to achieve the purpose, the utility model adopts the following technical proposal:

an immunohistochemical apparatus is provided, comprising:

the device comprises a workbench, wherein a placing area is arranged on the workbench, and a horizontal leveling surface is arranged in the placing area;

the reagent bottle storage device comprises a storage rack, a first positioning plane and a second positioning plane, wherein the storage rack is provided with a plurality of storage holes for storing reagent bottles, the reagent bottles are provided with the first positioning plane, the first positioning plane is tightly abutted to the upper surface of the storage rack when the storage rack is spaced from a workbench, the adjusting plane supports the bottoms of the reagent bottles when the storage rack is placed in a placement area, and the first positioning plane is spaced from the upper surface of the storage rack;

the application of sample device, the application of sample device activity sets up the top of workstation, the application of sample device includes drive assembly, inductor and application of sample pipe, drive assembly is including the slider that can reciprocate, the slider with application of sample pipe swing joint, just the slider drives application of sample pipe reciprocates, the inductor with the drive assembly electricity is connected, the inductor is used for monitoring application of sample pipe with relative position between the slider.

As a preferable scheme of the immunohistochemical apparatus, the placing area is a placing groove concavely arranged on the workbench, and the groove bottom of the placing groove is the adjusting plane.

As a preferable scheme of the immunohistochemical instrument, a second limiting plane is arranged on the periphery of the storage rack, the second limiting plane is tightly abutted to the upper surface of the workbench, and the bottom of the storage rack is spaced from the leveling surface.

As a preferred scheme of the immunohistochemical instrument, a positioning column is convexly arranged on the table top of the workbench, a positioning hole is formed in the storage rack, and the positioning column is inserted into the positioning hole.

As a preferred scheme of the immunohistochemical instrument, the storage rack is provided with a handle.

As a preferred scheme of the immunohistochemical instrument, the sample adding device comprises an elastic piece, and two ends of the elastic piece are respectively connected with the sample adding pipe and the sliding block.

As an optimal scheme of immunohistochemical appearance, including the connecting block, the connecting block with it is fixed to add the appearance pipe, the elastic component passes through the connecting block with it is fixed to add the appearance pipe, be provided with inductive switch on the inductor, the connecting block can support tightly inductive switch.

As an optimal scheme of immunohistochemical appearance, drive assembly still includes mounting panel, guide rail, motor and lead screw, the motor with the guide rail is fixed on the mounting panel, the motor with the inductor electricity is connected, the output shaft of lead screw and motor, the slider slides and sets up on the guide rail, the slider with lead screw threaded connection, be provided with the installation breach on the slider, the connecting block sets up in the installation breach, the installation breach includes relative third spacing plane and fourth spacing plane, the bottom and the third spacing plane butt of connecting block, the elastic component is kept away from the one end of connecting block with fourth spacing plane is connected.

As an optimal selection scheme of immunohistochemical appearance, the elastic component is the spring, the upper surface of connecting block is provided with the guide bar, the spring housing is established on the guide bar, be provided with on the fourth spacing plane and dodge the hole, dodge the hole with the guide bar position is just right.

As a preferable scheme of the immunohistochemical instrument, a photoelectric switch is arranged on the mounting plate, and a shading plate is arranged on the sliding block.

The utility model has the advantages that: by arranging the storage rack and the leveling surface, when the storage rack is placed in the placing area, the leveling surface can support the reagent bottles on the storage rack from the bottom, and at the moment, the reagent bottles can only be supported by the leveling surface at the bottom, namely, the storage rack can not support the reagent bottles, and the reagent bottles only bear supporting force in the vertical direction, so that the reagent bottles are not easy to incline and have equal position deviation; through setting up the inductor, under normal conditions, be synchronous movement between application of sample pipe and the slider, when relative movement appears between application of sample pipe and the slider, prove that application of sample pipe and other structures such as reagent bottle, storage rack appear the extrusion, and the inductor can detect unusually this moment to stop moving down of continuation of application of sample pipe, avoid application of sample pipe to be damaged.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic view of an immunohistochemical apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of the embodiment of the present invention, in which the workbench and the storage rack are separated from each other.

Fig. 3 is a schematic view of a driving assembly and a sensor according to an embodiment of the present invention.

Fig. 4 is a partial schematic view of fig. 3 at a.

Fig. 5 is a schematic view of another view angle of the driving assembly and the inductor according to the embodiment of the present invention.

In the figure:

100. a base; 200. a mechanical arm; 300. a reagent bottle;

1. a work table; 101. a placement groove; 102. a positioning column; 103. adjusting the plane; 2. a storage rack; 201. a second limit plane; 202. a handle; 3. a drive assembly; 301. mounting a plate; 302. a motor; 303. a screw rod; 304. a slider; 3041. a third limiting plane; 3042. a fourth limit plane; 3043. a visor; 305. a guide rail; 4. an inductor; 5. connecting blocks; 501. a guide bar; 6. a sample adding pipe; 7. a photoelectric switch; 8. an elastic member.

Detailed Description

In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected", "connected" and "fixed" are to be construed broadly, e.g., as being fixedly connected, 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 as a specific case by those skilled in the art.

As shown in fig. 1-3, the utility model provides a pair of immunohistochemical appearance, comprises a workbench 1, storage rack 2 and application of sample device, be provided with on the workstation 1 and place the district, it has horizontally levelling surface 103 to place to be provided with in the district, be provided with a plurality of storage holes that are used for placing reagent bottle 300 on the storage rack 2, be provided with first spacing plane on the reagent bottle 300, when storage rack 2 and workstation 1 interval, the first spacing plane of reagent bottle 300 and the upper surface of storage rack 2 support tightly, when storage rack 2 is placed in placing the district, levelling surface 103 supports the bottle end of reagent bottle 300, the first spacing plane of reagent bottle 300 and the upper surface interval of storage rack 2, application of sample device activity sets up the top at workstation 1, application of sample device includes drive assembly 3, inductor 4 and application of sample pipe 6, drive assembly 3 is including the slider 304 that can reciprocate, slider 304 and application of sample pipe 6 swing joint, and slider 304 drive application of sample pipe 6 and reciprocate, inductor 4 is used for monitoring application of sample pipe 6 and the relative position between the slider 304. By arranging the storage rack 2 and the leveling surface 103, when the storage rack 2 is placed in the placing area, the leveling surface 103 can support the reagent bottles 300 on the storage rack 2 from the bottom, at the moment, the reagent bottles 300 can only be supported by the leveling surface 103 at the bottom, namely, the storage rack 2 can not support the reagent bottles 300, and the reagent bottles 300 only receive the supporting force in the vertical direction, so that the reagent bottles 300 are not easy to incline and have other position deviations; through setting up inductor 4, under normal conditions, be synchronous movement between application of sample pipe 6 and slider 304, when relative movement appears between application of sample pipe 6 and slider 304, prove that application of sample pipe 6 and other structures such as reagent bottle 300, storage rack 2 appear the extrusion, and inductor 4 can detect unusually this moment to stop moving down continuing of application of sample pipe 6, avoid application of sample pipe 6 to be damaged.

Referring to fig. 2, in the present embodiment, the placing area is a placing groove 101, the table top of the table 1 is recessed to form the placing groove 101, and the bottom of the placing groove 101 is a leveling surface 103. By arranging the placing groove 101, the position of the placing area can be directly judged from the shape of the workbench 1, and the storage rack 2 can be conveniently placed in place; by setting the bottom of the placing groove 101 to the leveling surface 103, the structure of the table 1 can be simplified, and the manufacturing cost of the table 1 can be reduced.

Specifically, the periphery of the storage rack 2 is provided with a second limit plane 201, the second limit plane 201 abuts against the upper surface of the workbench 1, and the bottom of the storage rack 2 is spaced from the leveling surface 103. Through setting up spacing plane 201 of second, avoid the bottom direct contact of storage rack 2 to transfer plane 103 for can support through single plane between storage rack 2 and the workstation 1, can conveniently judge whether storage rack 2 places and targets in place like this, thereby make all reagent bottles 300 on storage rack 2 can put neatly.

Specifically, a positioning column 102 is convexly arranged on the table top of the workbench 1, a positioning hole is arranged on the storage rack 2, and the positioning column 102 is inserted into the positioning hole. The positioning columns 102 and the positioning holes are arranged, so that the storage rack 2 and the surface of the workbench 1 can be conveniently positioned and aligned, when the storage rack 2 is placed, the storage rack 2 can be partially inserted into the placing groove 101, then the position of the storage rack 2 is adjusted, the positioning columns 102 and the positioning holes are aligned, and finally the storage rack 2 is completely placed into the placing groove 101, so that the reagent bottle 300 can be accurately placed in a preset position, and subsequent sample adding operation is facilitated; the positioning posts 102 and positioning slots also allow flexibility in the dimensioning of the placement tray 101, for example, the placement tray 101 may be sized appropriately to reduce friction between the placement tray 101 and the storage rack 2.

Specifically, the storage rack 2 is provided with a handle 202. After the storage rack 2 is put in place, the second limiting plane 201 on the storage rack 2 can be tightly supported with the table top of the workbench 1, at the moment, a gap is basically not formed between the table tops of the storage rack 2 and the workbench 1, the handle 202 is arranged, the storage rack 2 can be conveniently taken out from the placing groove 101, and the storage rack 2 is convenient to use.

Referring to fig. 1, in the present embodiment, the immunohistochemical instrument includes a base 100, a table 1 is disposed on the base 100, a driving assembly 3 is connected to the base 100 through a mechanical arm 200, the mechanical arm 200 can drive the driving assembly 3 to move in a horizontal direction, referring to fig. 3 to 5, the driving assembly 3 includes a mounting plate 301, a guide rail 305, a motor 302, a lead screw 303 and a slider 304, the mounting plate 301 and the mechanical arm 200 are fixed, the motor 302 and the guide rail 305 are fixed to the mounting plate 301, the lead screw 303 is connected to an output shaft of the motor 302, the slider 304 is slidably disposed on the guide rail 305, the slider 304 is connected to the lead screw 303 through a thread, and a sensor 4 is electrically connected to the motor 302.

Referring to fig. 4, specifically, the sample adding device includes an elastic member 8, and both ends of the elastic member 8 are connected to the sample adding tube 6 and the slider 304, respectively. Through setting up elastic component 8, when application of sample pipe 6 is extruded, elastic component 8 can be compressed, can form certain buffering, avoids application of sample pipe 6 to be crushed.

Specifically, immunohistochemical appearance still includes connecting block 5, and connecting block 5 is fixed with sample adding pipe 6, is provided with the installation breach on the slider 304, and connecting block 5 sets up in the installation breach, and the installation breach includes relative third spacing plane 3041 and fourth spacing plane 3042, and the bottom of connecting block 5 and third spacing plane 3041 butt, the lower extreme and the connecting block 5 of elastic component 8 are connected, and the upper end and the fourth spacing plane 3042 of elastic component 8 are connected. Through setting up installation breach and third spacing plane 3041, when normal operation, can avoid elastic component 8 to be elongated because of the gravity of application of sample pipe 6 to avoid after long-time use, the elasticity of elastic component 8 changes, consequently, the setting of third spacing plane 3041 can improve the detection accuracy of inductor 4, avoids application of sample pipe 6 to be crushed as far as possible. The inductor 4 in this embodiment is a mechanical inductor 4, and the inductor 4 is provided with an inductive switch, and after the elastic member 8 is compressed to a certain extent, the connecting block 5 will touch the inductive switch on the inductor 4, so that the inductor 4 sends a signal, and the motor 302 stops driving the sample adding pipe 6 to move downwards.

Specifically, the number of the elastic members 8 is two, the two elastic members 8 are respectively disposed on two sides of the sample adding pipe 6, and the elastic members 8 are connected with the sample adding pipe 6 through the connecting block 5. Through setting up two elastic component 8, can be so that connecting block 5 can the force balance, avoid adding appearance pipe 6 the slope phenomenon to appear.

In this embodiment, the elastic member 8 is a spring, the guide rod 501 is disposed on the upper surface of the connecting block 5, the spring is sleeved on the guide rod 501, and the fourth limiting plane 3042 of the slider 304 is provided with an avoiding hole, which is opposite to the guide rod 501. By arranging the guide rod 501, the deformation direction of the spring can be guided, so that the spring is prevented from being bent; through setting up and dodging the hole, when the spring was compressed, the guide bar 501 can insert and dodge downtheholely, avoids appearing the position interference between guide bar 501 and the slider 304.

Referring to fig. 5, specifically, the photoelectric switch 7 is disposed on the mounting plate 301, the light shielding plate 3043 is disposed on the slider 304, and the photoelectric switch 7 is electrically connected to the motor 302. By arranging the photoelectric switch 7 and the light shielding plate 3043, the height of the sample adding pipe 6 can be accurately judged, so that the position of the sample adding pipe 6 can be accurately positioned, and the sample adding operation of the sample adding pipe 6 can be conveniently controlled.

In the description herein, it is to be understood that the terms "upper", "lower", "left", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings for convenience of description and simplicity of operation, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be in any way understood as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.

In the description herein, references to "an embodiment," "an example" or the like are intended to 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 do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be understood by those skilled in the art that the specification as a whole and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The technical principle of the present invention has been described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims

1. An immunohistochemical apparatus, comprising:

2. The immunohistochemical instrument according to claim 1, wherein the placement area is a placement groove concavely arranged on the workbench, and the bottom of the placement groove is the adjustment plane.

3. The immunohistochemical instrument according to claim 2, wherein the periphery of the storage rack is provided with a second limiting plane, the second limiting plane abuts against the upper surface of the workbench, and the bottom of the storage rack is spaced from the leveling surface.

4. The immunohistochemical instrument according to claim 2, wherein a positioning column protrudes from the table top of the workbench, a positioning hole is formed in the storage rack, and the positioning column is inserted into the positioning hole.

5. The immunohistochemical instrument according to claim 2, wherein the storage rack is provided with a handle.

6. The immunohistochemical instrument according to any one of claims 1 to 5, wherein the sample application device comprises an elastic member, and both ends of the elastic member are connected to the sample application tube and the slider, respectively.

7. The immunohistochemical instrument according to claim 6, comprising a connecting block, wherein the connecting block is fixed to the sample adding pipe, the elastic member is fixed to the sample adding pipe through the connecting block, an inductive switch is arranged on the inductor, and the connecting block can abut against the inductive switch.

8. The immunohistochemical instrument according to claim 7, wherein the driving assembly further comprises a mounting plate, a guide rail, a motor and a screw rod, the motor and the guide rail are fixed on the mounting plate, the motor is electrically connected with the inductor, the screw rod is connected with an output shaft of the motor, the slider is slidably arranged on the guide rail, the slider is in threaded connection with the screw rod, a mounting notch is formed in the slider, the connecting block is arranged in the mounting notch, the mounting notch comprises a third limiting plane and a fourth limiting plane which are opposite to each other, the bottom of the connecting block is abutted against the third limiting plane, and one end, away from the connecting block, of the elastic member is connected with the fourth limiting plane.

9. The immunohistochemical instrument according to claim 8, wherein the elastic member is a spring, a guide rod is arranged on the upper surface of the connecting block, the spring is sleeved on the guide rod, an avoiding hole is arranged on the fourth limiting plane, and the avoiding hole is opposite to the guide rod.

10. The immunohistochemical instrument according to claim 8, wherein the mounting plate is provided with a photoelectric switch, and the slider is provided with a light shielding plate.