HE staining slide oven

Abstract

The utility model relates to the technical field of pathological examination, and discloses an HE staining slide oven which comprises an oven body, a stand column is fixedly arranged in the oven body, electric heating wires are fixedly arranged on the surface of the stand column and the inner wall of the oven body, a timing controller for controlling the electric heating wires in a timing mode is fixedly installed on the top of the oven body, and the timing controller is connected with the stand column. A rotating disc is rotationally arranged in the middle of the top end of the box body, a driving assembly for driving the rotating disc to rotate is arranged at the top end of the box body, and a plurality of threaded sleeves are fixedly arranged on the surface of the rotating disc; by arranging the multiple limiting assemblies, the HE dyeing slides can be loaded in batches conveniently, the slides can be separated and protected, the limiting assemblies carrying the slides can be rapidly placed in the box body conveniently through the plungers and the threaded sleeves, the baking time of the electric heating wires on the slides can be controlled through the timing controller, manual timing is not needed, and the time-saving and labor-saving effects are achieved. And the phenomenon that the slices fall off due to too short baking time is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of pathological examination, in particular to a HE staining slide oven. Background Art

[0002] HE staining is one of the commonly used staining methods in pathology. By distinguishing the acid-base properties of the cell nucleus and cytoplasm, the cell nucleus is dyed purple-blue and the cytoplasm is dyed red, thereby clearly showing the morphology and structure of the cell under a microscope. The main function of the HE staining oven in the HE staining process is to bake the tissue sections so that they adhere tightly to the slide and prevent them from falling off during subsequent staining and observation. Baking can also promote the complete melting of paraffin, allowing the tissue sections to better show their morphological structure.

[0003] Its application number "202021249449.9" discloses a "new type of glass slide carrying baking box", which "includes a baking box body; the baking box body is provided with an outer wall and a baking box door, the outer wall and the baking box door form a cavity, the outer wall includes a side wall, a top wall and a bottom wall, the cavity is provided with an inner wall, the inner wall divides the cavity into multiple glass slide chambers, and the baking box door is provided with a closing device. The present invention is mainly used for drying glass slides in experiments that require the production of chromosome slides, such as karyotype analysis and chromosome aberration. By adding a multi-layer structure, multiple glass slides can be placed at the same time, and it is small in size and occupies little space, so multiple can be placed in the oven at the same time. After placing the glass slide, a small part of the glass slide is suspended in the air, which is very convenient to take."

[0004] However, the above method has the following defects: the glass slides can be baked through the baking box body, but after the glass slides are baked, it is not convenient to remove the required glass slides according to the installation order, which easily causes confusion in the baking order; the glass slides are in a static state during the baking process, making it difficult to heat them evenly, resulting in poor baking quality of the glass slides. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the present invention provides a HE staining slide oven, which has the advantages of facilitating the removal of required slides according to the installation sequence, avoiding confusion in the baking sequence, and solving the problems raised by the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a HE staining slide oven, comprising a box body, a column fixedly provided inside the box body, a heating wire fixedly provided on the surface of the column and the inner wall of the box body, a timing controller fixedly installed on the top of the box body, a turntable rotatably provided in the middle of the top end of the box body, a driving assembly provided on the top end of the box body, a plurality of threaded sleeves fixedly provided on the surface of the turntable, a serial number label fixedly provided on the surface of the threaded sleeve, a pointer indicating the serial number label fixedly provided on one side of the top end of the box body, a plunger connected to the internal thread of the threaded sleeve, and a limiting assembly provided on the bottom end of the plunger.

[0007] As an optimal technical solution of the present invention, a bottom plate is fixedly provided at the bottom end of the box body, a mounting plate is fixedly provided at the bottom end of the column, the bottom end of the mounting plate is fixedly connected to the middle part of the top end of the bottom plate, a door is hingedly provided on the surface of the box body, and an explosion-proof window is fixedly provided on the surface of the door.

[0008] As an optimal technical solution of the present invention, the driving assembly includes a protective cover, the bottom end of the protective cover is fixedly connected to the top of the box body, the top of the protective cover is fixedly provided with a bracket, the top of the bracket is fixedly installed with a motor, the output shaft of the motor is engaged with a support rod, the support rod is rotatably connected to the top of the protective cover, the bottom end of the support rod is fixedly provided with a positioning plate, and the bottom end of the positioning plate is fixedly connected to the middle part of the top of the turntable.

[0009] As a preferred technical solution of the present invention, an axial hole is provided in the middle of the top end of the bracket, and the output shaft of the motor is inserted and connected with the axial hole.

[0010] As a preferred technical solution of the present invention, the output shaft of the motor is fixedly connected with a clamping sleeve, the interior of the clamping sleeve is clamped and connected with a clamping block, and the bottom end of the clamping block is fixedly connected to the top end of the support rod.

[0011] As an optimal technical solution of the present invention, an air inlet is opened at the bottom of the box, an air inlet hood is fixedly provided on one side of the air inlet, an exhaust fan is fixedly installed on the top of the box, and protective nets are fixedly provided on the surface of the air inlet and one side of the exhaust fan.

[0012] As a preferred technical solution of the present invention, the limiting assembly includes a protective frame, the top of the protective frame is fixedly connected to the bottom end of the plunger, a plurality of supports are fixedly provided inside the protective frame, the surface of the support is provided with an oblique groove for limiting the glass slide, and the surface of the turntable is provided with a mounting port that is interlaced and connected with the protective frame.

[0013] As a preferred technical solution of the present invention, a groove is provided at the bottom end of the plunger, and a rubber ring is engaged and connected inside the groove.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1、Through set multiple limit components, it is convenient to batch loading HE dyeing slide, and can separate slide, can provide protection to it, through plunger and threaded sleeve, it is convenient to place limit component loaded with slide to the inside of box body quickly, through timing controller, it can control the baking time of slide by electric heating wire, without manual timing, avoid the phenomenon that baking time is too short, lead to slice drop, through serial number label and pointer, it is convenient to take down the required slide according to the placing order, avoid the confusion of slide order.

[0016] 2、Through the electric heating wire of the inner wall and the surface of the column in the box, the HE dyeing slide can be baked on both sides, the driving assembly drives the turntable, the turntable can drive the limit component to rotate, so that the slide can be heated uniformly, and the baking quality of the slide is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is one of the structure schematic diagram of the utility model;

[0018] Figure 2 It is the second structure schematic diagram of the utility model;

[0019] Figure 3 It is the structure schematic diagram of the box body inside the utility model;

[0020] Figure 4 It is the structure schematic diagram of the support rod of the utility model;

[0021] Figure 5 It is the structure schematic diagram of the turntable of the utility model;

[0022] Figure 6 It is the structure schematic diagram of the limit component of the utility model.

[0023] In the drawing: 1, box body; 2, bottom plate; 3, column; 4, electric heating wire; 5, mounting disc; 6, turntable; 7, driving assembly; 701, protective cover; 702, support; 703, shaft hole; 704, motor; 705, clamping sleeve; 706, support rod; 707, clamping block; 708, positioning disc; 8, mounting port; 9, threaded sleeve; 10, plunger; 11, groove; 12, rubber ring; 13, limit component; 1301, protective frame; 1302, support; 1303, inclined slot; 14, timing controller; 15, box door; 16, explosion-proof window; 17, pointer; 18, air inlet cover; 19, exhaust fan; 20, serial number label. PREFERRED EMBODIMENT

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1 to 6 The HE staining slide oven includes a box body 1, a column 3 is fixedly provided inside the box body 1, and a heating wire 4 is fixedly provided on the surface of the column 3 and the inner wall of the box body 1. A timing controller 14 for timing control of the heating wire 4 is fixedly installed on the top of the box body 1. The timing controller 14 can control the baking time of the heating wire 4 on the slide, without manual timing, avoiding the phenomenon of the baking time being too short and causing the slice to fall. A turntable 6 is rotatably provided in the middle of the top of the box body 1, and a driving group for driving the turntable 6 to rotate is provided on the top of the box body 1. Component 7, a plurality of threaded sleeves 9 are fixedly provided on the surface of the turntable 6, a serial number label 20 is fixedly provided on the surface of the threaded sleeve 9, a pointer 17 for indicating the serial number label 20 is fixedly provided on one side of the top of the box body 1, the internal thread of the threaded sleeve 9 is connected to the plunger 10, and the bottom end of the plunger 10 is provided with a limiting assembly 13 for limiting the position of the glass slide. By providing multiple limiting assemblies 13, it is convenient to load the glass slides and bake them in batches. The limiting assembly 13 loaded with the glass slides can be quickly placed inside the box body 1 through the plunger 10 and the threaded sleeve 9;

[0026] In this embodiment, preferably, the driving assembly 7 includes a protective cover 701, the bottom end of the protective cover 701 is fixedly connected to the top of the box body 1, the top of the protective cover 701 is fixedly provided with a bracket 702, the top of the bracket 702 is fixedly installed with a motor 704, the output shaft of the motor 704 is engaged with a support rod 706, the support rod 706 is rotatably connected to the top of the protective cover 701, the bottom end of the support rod 706 is fixedly provided with a positioning plate 708, the bottom end of the positioning plate 708 is fixedly connected to the middle part of the top of the turntable 6 by a screw, the support rod 706 is driven by the motor 704, and the support rod 706 is connected to the top of the turntable 6 by the positioning plate 708. The turntable 6 can be driven to rotate, so that the limit assembly 13 can be rotated inside the box body 1. A shaft hole 703 is provided in the middle of the top of the bracket 702. The output shaft of the motor 704 is connected with the shaft hole 703. The bracket 702 can support the motor 704. The output shaft of the motor 704 can be passed through the shaft hole 703. The output shaft of the motor 704 is fixedly connected with a clamping sleeve 705. The internal clamping connection of the clamping sleeve 705 is connected with a clamping block 707. The bottom end of the clamping block 707 is fixedly connected to the top of the support rod 706. The clamping sleeve 705 and the clamping block 707 facilitate the connection of the support rod 706 to the output shaft of the motor 704.

[0027] In this embodiment, preferably, the limiting assembly 13 includes a protective frame 1301. The top of the protective frame 1301 is fixedly connected to the bottom end of the plunger 10. A plurality of supports 1302 are fixedly provided inside the protective frame 1301. The surfaces of the supports 1302 are provided with oblique grooves 1303 for limiting the position of the glass slide. The surface of the turntable 6 is provided with a mounting opening 8 that is interlaced and connected to the protective frame 1301. The supports 1302 can load the glass slide through the oblique grooves 1303 and can limit the position of the glass slide to prevent the glass slide from falling. The protective frame 1301 can support the supports 1302 and provide protection for the glass slide.

[0028] In this embodiment, preferably, a bottom plate 2 is fixedly provided at the bottom end of the box body 1, a mounting plate 5 is fixedly provided at the bottom end of the column 3, the bottom end of the mounting plate 5 is fixedly connected to the middle part of the top end of the bottom plate 2 by screws, and the column 3 can be fixed to the top end of the bottom plate 2 by the mounting plate 5, and a door 15 is hinged on the surface of the box body 1, and an explosion-proof window 16 is fixedly provided on the surface of the door 15. By opening the door 15, the interior of the box body 1 can be maintained, and an air inlet is provided at the bottom of the box body 1, and an air inlet hood 18 is fixedly provided on one side of the air inlet, and an exhaust fan 19 is fixedly installed on the top of the box body 1, and a protective net is fixedly provided on the surface of the air inlet and one side of the exhaust fan 19. Moisture generated during baking can be discharged through the air inlet and the exhaust fan 19, and the protective net can play a protective role;

[0029] In this embodiment, preferably, a groove 11 is provided at the bottom end of the plunger 10 , and a rubber ring 12 is snap-connected inside the groove 11 . The rubber ring 12 can be limited by the groove 11 , and the rubber ring 12 can fill the gap between the plunger 10 and the threaded sleeve 9 .

[0030] During use, tissue sections are first placed on glass slides, and then HE-stained glass slides of different batches are placed in the oblique groove 1303 of the support 1302. The protective frame 1301 can provide protection for the glass slides. The protective frame 1301 is then inserted into the mounting port 8, and the plunger 10 is tightened. The threaded sleeve 9 can limit the plunger 10 and mark the HE-stained glass slides of different batches with serial number labels 20. After that, the glass slides are double-sided baked by the heating wires 4 on the inner wall of the box 1 and the surface of the column 3. The baking time of the glass slides is controlled by the existing timing controller 14.

[0031] During the baking process, the operator drives the support rod 706 through the motor 704 of the drive assembly 7. The support rod 706 drives the turntable 6 to rotate through the positioning plate 708, thereby rotating the protective frame 1301 inside the box 1. When the protective frame 1301 moves in a circular motion along the pillars 3, the glass slides can be evenly heated. The air inlet and exhaust fan 19 can discharge the moisture generated during baking.

[0032] When it is necessary to remove a specified batch of glass slides, the corresponding threaded sleeve 9 is rotated to the pointer 17 according to the serial number label 20, and then the plunger 10 is loosened, the protective frame 1301 is vertically lifted, and it is taken out from the installation port 8, so that the required glass slides can be removed according to the placement order, avoiding confusion in the order of the glass slides.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. HE staining slide oven, comprising a housing (1), characterized in that: A column (3) is fixedly provided inside the box (1), and a heating wire (4) is fixedly provided on the surface of the column (3) and the inner wall of the box (1). A timing controller (14) is fixedly installed on the top of the box (1). A turntable (6) is rotatably provided in the middle of the top of the box (1). A driving assembly (7) is provided at the top of the box (1). Several threaded sleeves (9) are fixedly provided on the surface of the turntable (6), and a serial number label (20) is fixedly provided on the surface of the threaded sleeve (9). A pointer (17) is fixedly provided on one side of the top of the box (1). The internal thread of the threaded sleeve (9) is connected to a plunger (10), and a limit assembly (13) is provided at the bottom end of the plunger (10).

2. The HE staining slide oven according to claim 1, characterized in that: A bottom plate (2) is fixedly provided at the bottom end of the box body (1), a mounting plate (5) is fixedly provided at the bottom end of the column (3), the bottom end of the mounting plate (5) is fixedly connected to the middle portion of the top end of the bottom plate (2), a door (15) is hingedly provided on the surface of the box body (1), and an explosion-proof window (16) is fixedly provided on the surface of the door (15).

3. The HE staining slide oven according to claim 1, characterized in that: The driving assembly (7) comprises a protective cover (701), the bottom end of the protective cover (701) is fixedly connected to the top end of the box body (1), the top end of the protective cover (701) is fixedly provided with a bracket (702), the top end of the bracket (702) is fixedly installed with a motor (704), the output shaft of the motor (704) is engaged with a support rod (706), the support rod (706) is rotatably connected to the top end of the protective cover (701), the bottom end of the support rod (706) is fixedly provided with a positioning plate (708), and the bottom end of the positioning plate (708) is fixedly connected to the middle part of the top end of the turntable (6).

4. The HE staining slide oven according to claim 3, characterized in that: An axial hole (703) is provided in the middle of the top end of the bracket (702), and the output shaft of the motor (704) is inserted and connected with the axial hole (703).

5. The HE staining slide oven according to claim 3, characterized in that: The output shaft of the motor (704) is fixedly connected to a clamping sleeve (705), the interior of the clamping sleeve (705) is engaged with a clamping block (707), and the bottom end of the clamping block (707) is fixedly connected to the top end of the support rod (706).

6. The HE staining slide oven according to claim 1, characterized in that: An air inlet is provided at the bottom of the box (1), an air inlet cover (18) is fixedly provided on one side of the air inlet, an exhaust fan (19) is fixedly installed on the top of the box (1), and protective nets are fixedly provided on the surface of the air inlet and one side of the exhaust fan (19).

7. The HE staining slide oven according to claim 1, characterized in that: The limiting assembly (13) includes a protective frame (1301), the top end of the protective frame (1301) is fixedly connected to the bottom end of the plunger (10), a plurality of supports (1302) are fixedly provided inside the protective frame (1301), the surface of the supports (1302) is provided with an oblique groove (1303) for limiting the position of the glass slide, and the surface of the turntable (6) is provided with a mounting port (8) that is interlaced and connected with the protective frame (1301).

8. The HE staining slide oven according to claim 1, characterized in that: A groove (11) is provided at the bottom end of the plunger (10), and a rubber ring (12) is snap-connected inside the groove (11).

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