CN220473154U

CN220473154U - Smear dyeing apparatus

Info

Publication number: CN220473154U
Application number: CN202321664078.4U
Authority: CN
Inventors: 祁安宁; 祁遇; 陈建平; 席允锋
Original assignee: Nanjing People's Hospital Of Luhe
Current assignee: Nanjing People's Hospital Of Luhe
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2024-02-09
Anticipated expiration: 2033-06-28

Abstract

The utility model relates to a smear dyeing device, which belongs to the technical field of biological experimental equipment and comprises an experiment table and a storage mechanism, wherein the top of the experiment table is provided with a lifting mechanism, the top of the lifting mechanism is provided with a top plate, the inside of the top plate is provided with a dyeing liquid output mechanism, the top of the top plate is provided with a storage structure, the inside of the experiment table is provided with a rotating mechanism, the inside of the experiment table is provided with an arc-shaped groove, the rotating mechanism is positioned at the inner side of the arc-shaped groove, the rotating mechanism comprises a motor II, a rotating shaft, a fixed plate, a supporting rod and a connecting ring, and the motor II is fixedly arranged on the outer wall of the rear side of the experiment table. The utility model has the beneficial effects that by arranging the rotating mechanism and the fixing mechanism, when in use, the smear to be dyed is placed on the base plate in the bearing groove, and then the pull rod I is pushed to drive the clamping block to move to the top of the smear by the moving block, so that the clamping block is clamped with the smear under the action of the spring I.

Description

Smear dyeing apparatus

Technical Field

The utility model relates to the technical field of biological experimental equipment, in particular to a smear dyeing device.

Background

A smear is an inspection method for detecting pathogens including gonococcus, novel cryptococcus, treponema pallidum, corynebacterium diphtheriae and the like in blood or tissues, which comprises the steps of dripping a drop of distilled water on a clean glass slide, carrying out aseptic operation by an inoculating loop, picking up a little culture, mixing the water drop of the glass slide with water to form a suspension, and coating the suspension into a thin layer with the diameter of about 1 cm, wherein in order to avoid the excessive aggregation of bacteria into groups, the shape of individuals is not observed, one side of the glass slide is added with a drip, a loop of the water drop is taken from the coated bacterial liquid to dilute, and the coated bacterial liquid is coated into a thin layer, if the bacterial liquid prepared by washing in a liquid culture or a solid culture is directly coated on the glass slide, the basic procedure is as follows: tabletting, fixing, mordant dyeing, decolorizing, counterstaining, washing, drying and microscopic examination. And judging according to morphological characteristics of various bacteria to obtain a conclusion.

The smear dyeing device of the prior art still has the following shortcoming, in the laboratory, the staff often carries out the dyeing operation to the smear through handheld mode, when carrying out the batch dyeing to the smear, need to carry out the repeated dyeing operation one by one, the step is comparatively loaded down with trivial details, perhaps be provided with and deposit the case, its inside is equipped with multiunit smear board, this kind of structure can only carry out unified dyeing to the slide batch, can't realize the independent dyeing of a plurality of slides, and is difficult for making the cell dyeing on the slide even, and then can't satisfy the demand of smear dyeing.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a smear dyeing device which is provided with a rotating mechanism matched with a fixing mechanism, and is used for solving the problems that in a laboratory, workers often dye smears in a handheld mode, repeated dyeing operation is needed one by one when the smears are dyed in batches, the steps are complicated, or a storage box is arranged, a plurality of groups of smear plates are arranged in the storage box, the structure can only uniformly dye glass slides in batches, independent dyeing of a plurality of glass slides cannot be realized, cells on the glass slides cannot be uniformly dyed, and further the demand of smear dyeing cannot be met.

The technical scheme of the utility model is as follows: the smear dyeing device comprises a laboratory bench and a storage mechanism, wherein the top of the laboratory bench is provided with a lifting mechanism, the top of the lifting mechanism is provided with a top plate, the inside of the top plate is provided with a dyeing liquid output mechanism, the top of the top plate is provided with a storage structure, and the inside of the laboratory bench is provided with a rotating mechanism;

the experimental bench is characterized in that an arc-shaped groove is formed in the experimental bench, the rotating mechanism is located at the inner side of the arc-shaped groove and comprises a motor II, a rotating shaft, a fixing plate, a supporting rod and a connecting ring, the motor II is fixedly installed on the outer wall of the rear side of the experimental bench, the output end of the motor II is fixedly connected with the rotating shaft, and the front end of the rotating shaft is fixedly installed with the fixing plate;

the utility model discloses a slide glass, including rotating mechanism, rotating mechanism's outside is equipped with fixed establishment, fixed establishment includes holds and puts groove, trapezoidal spacing platform, fixture block, first, pull rod, second, movable block, backing plate and smear body, hold and put the groove and the outer fixed mounting of branch together, hold the bottom fixed mounting of putting the groove and have the backing plate, trapezoidal spacing platform fixed mounting is at the top of backing plate, smear body activity sets up at the top of backing plate and is located trapezoidal spacing platform's inboard, first movable mounting of pull rod is inside the lateral wall of holding the groove, and holds the inboard of putting the groove and be equipped with second movable sleeve of spring in the outside of first, the one end fixed mounting of pull rod has the movable block, second movable sleeve of pull rod is in the inside at the movable block, the bottom and the fixture block fixed connection of second, second's outside surface activity has cup jointed first spring.

Further, the bottom fixed mounting of laboratory bench has the supporting leg, the bottom fixed mounting of supporting leg has the shock pad, the go-between is used for the fixed of each branch, the top fixed mounting of laboratory bench has the riser, riser and roof activity grafting.

Further, elevating system includes motor three and lead screw, motor three fixed mounting is at the top of laboratory bench, motor three's output and lead screw fixed connection, the top and the roof swing joint of lead screw, the top fixed mounting of laboratory bench has the stand, stand and roof swing joint.

Further, the storage mechanism comprises a dyeing liquid cylinder, a limiting ring and a liquid inlet hopper, wherein the dyeing liquid cylinder and the limiting ring are fixedly arranged on the upper surface of the top plate, the dyeing liquid cylinder is positioned on the inner side of the limiting ring, the liquid inlet hopper is fixedly arranged at the top of the dyeing liquid cylinder, a storage cavity is arranged in the dyeing liquid cylinder, a discharge hole is formed in the bottom of the dyeing liquid cylinder, and a fixing column is arranged in the dyeing liquid cylinder.

Further, dyeing liquid output mechanism includes drain pipe, fan, play tuber pipe, rotation pipe, rotor plate, gear ring, drive gear, motor one and output shaft, open flutedly in the inside of roof, the rotor plate is located the inside of recess, and rotor plate fixed mounting is in the bottom of fixed column, the gear ring is fixed to be cup jointed at the outside surface of rotor plate, the fixed grafting of rotation pipe is in the inside of rotor plate, the bottom of rotation pipe is through stop collar and drain pipe intercommunication, fan fixed mounting is in the bottom of roof, the output and the play tuber pipe fixed connection of fan.

Further, the first motor is fixedly arranged in the top plate, the output end of the first motor is fixedly connected with the output shaft, the top end of the output shaft is fixedly connected with the driving gear, and the driving gear is meshed with the gear ring.

The utility model provides a smear dyeing device through improvement, which has the following improvements and advantages compared with the prior art:

through being equipped with slewing mechanism and fixed establishment, during the use, will need the smear of dyeing place on the backing plate of holding the inslot, and then promote pull rod one make the movable block drive the fixture block remove to the top of smear, thereby under the effect of spring one, fixture block and smear joint, and then make the smear fix, prevent that the smear from moving when dyeing, and then lead to the dyeing region to appear the error, thereby lead to dyeing effect relatively poor, adopt motor two to drive the pivot rotation simultaneously, and then make branch drive hold the groove and rotate, make different hold the groove rotatable to the top and carry out dyeing operation, and then adjust dyeing liquid output mechanism, make a plurality of slides can carry out independent dyeing, cooperation fan and play tuber pipe are blown the dyeing liquid, make the cell dyeing even, and then satisfy the demand that the smear was dyed, make the dyeing effect of smear better, dyeing is even reliable, after the dyeing is accomplished, adjust the position of pivot, and then install next group's smear and operate can repeatedly carry out dyeing processing operation to different smears.

Drawings

The utility model is further explained below with reference to the drawings and examples:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic front view of the present utility model;

FIG. 4 is a schematic rear view of the present utility model;

FIG. 5 is an enlarged schematic view of FIG. 2A in accordance with the present utility model;

reference numerals illustrate: 1. an experiment table; 2. support legs; 3. a shock pad; 4. a column; 5. a top plate; 6. a rotary tube; 7. a blower; 8. an air outlet pipe; 9. an arc-shaped groove; 10. a backing plate; 11. a rotating shaft; 12. a support rod; 13. a connecting ring; 14. a fixing plate; 15. a smear body; 16. a holding groove; 17. a liquid outlet pipe; 18. a rotating plate; 19. a first motor; 20. an output shaft; 21. a drive gear; 22. a limiting ring; 23. a staining solution cylinder; 24. fixing the column; 25. a groove; 26. a second motor; 27. a gear ring; 28. a trapezoidal limit table; 29. a clamping block; 30. a first spring; 31. a second pull rod; 32. a moving block; 33. a first pull rod; 34. a third motor; 35. and (5) a screw rod.

Detailed Description

The following detailed description of the present utility model will provide clear and complete description of the technical solutions of the embodiments of the present utility model, with reference to fig. 1 to 5, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a smear dyeing device through improvement, as shown in figures 1-5, which comprises a laboratory table 1 and a storage mechanism, wherein the top of the laboratory table 1 is provided with a lifting mechanism, the top of the lifting mechanism is provided with a top plate 5, the inside of the top plate 5 is provided with a dyeing liquid output mechanism, the top of the top plate 5 is provided with a storage structure, and the inside of the laboratory table 1 is provided with a rotating mechanism;

an arc-shaped groove 9 is formed in the experiment table 1, a rotating mechanism is positioned at the inner side of the arc-shaped groove 9 and comprises a second motor 26, a rotating shaft 11, a fixed plate 14, a supporting rod 12 and a connecting ring 13, the second motor 26 is fixedly arranged on the outer wall of the rear side of the experiment table 1, the output end of the second motor 26 is fixedly connected with the rotating shaft 11, and the front end of the rotating shaft 11 is fixedly arranged with the fixed plate 14;

the outer side of the rotating mechanism is provided with a fixing mechanism, the fixing mechanism comprises a bearing groove 16, a trapezoid limiting table 28, a clamping block 29, a first spring 30, a first pull rod 33, a second pull rod 31, a moving block 32, a base plate 10 and a smear body 15, the bearing groove 16 is fixedly arranged with the outer end of a supporting rod 12, the base plate 10 is fixedly arranged at the bottom of the bearing groove 16, the trapezoid limiting table 28 is fixedly arranged at the top of the base plate 10, the smear body 15 is movably arranged at the top of the base plate 10 and is positioned at the inner side of the trapezoid limiting table 28, the first pull rod 33 is movably arranged in the side wall of the bearing groove 16, the inner side of the bearing groove 16 is provided with a second spring which is movably sleeved at the outer side of the first pull rod 33, one end of the first pull rod 33 is fixedly provided with the moving block 32, the second pull rod 31 is movably spliced in the moving block 32, the bottom end of the second pull rod 31 is fixedly connected with the clamping block 29, the outer side surface of the second pull rod 31 is movably sleeved with the first spring 30, the bottom of the experiment table 1 is fixedly provided with the supporting leg 2, the bottom end of the supporting leg 2 is fixedly provided with the shock pad 3, the connecting ring 13 is used for fixing each supporting rod 12, the top of the experiment table 1 is fixedly provided with the vertical plate, the vertical plate is movably spliced with the top plate 5, when the experiment table is used, a smear to be dyed is placed on the backing plate 10 in the supporting groove 16, the first pull rod 33 is pushed to drive the moving block 32 to drive the clamping block 29 to move to the top of the smear, the clamping block 29 drives the second pull rod 31 to move downwards under the action of the first spring 30, the clamping block 29 is clamped with the smear, the clamping block 29 is clamped with the trapezoid limiting block, the smear is further fixed, the smear is prevented from moving during dyeing, errors are further caused in a dyeing area, the dyeing effect is poor, the second motor 26 is adopted to drive the rotating shaft 11 to rotate, the supporting rod 12 drives the supporting groove 16 to rotate, the different holding tanks 16 are allowed to rotate to the top for the dyeing operation.

The elevating system includes motor III 34 and lead screw 35, motor III 34 fixed mounting is at the top of laboratory bench 1, the output and the lead screw 35 fixed connection of motor III 34, the top and the roof 5 swing joint of lead screw 35, the top fixed mounting of laboratory bench 1 has stand 4, stand 4 and roof 5 swing joint, motor III 34 drives the lead screw 35 and rotates, and then make roof 5 liftable removal, and then can adjust the height of drain pipe 17, make the whereabouts effect of dye liquor better, the external controller of device, the controller is the PLC board, the controller can be purchased from the market and use after the staff debugs, electric connection between controller and motor I19, motor II 26, motor III 34 and the fan 7.

The storage mechanism comprises a dyeing liquid cylinder 23, a limiting ring 22 and a liquid inlet hopper, the dyeing liquid cylinder 23 and the limiting ring 22 are fixedly arranged on the upper surface of the top plate 5, the dyeing liquid cylinder 23 is positioned at the inner side of the limiting ring 22, the liquid inlet hopper is fixedly arranged at the top of the dyeing liquid cylinder 23, a storage cavity is arranged in the dyeing liquid cylinder 23, a discharge hole is formed in the bottom of the dyeing liquid cylinder 23, a fixed column 24 is arranged in the dyeing liquid cylinder 23, the dyeing liquid output mechanism comprises a liquid outlet pipe 17, a fan 7, an air outlet pipe 8, a rotating pipe 6, a rotating plate 18, a gear ring 27, a driving gear 21, a motor 19 and an output shaft 20, a groove 25 is formed in the inner part of the top plate 5, the rotating plate 18 is positioned in the groove 25, the rotating plate 18 is fixedly arranged at the bottom end of the fixed column 24, the gear ring 27 is fixedly sleeved on the outer side surface of the rotating plate 18, the rotating pipe 6 is fixedly spliced in the rotating plate 18, the bottom end of the rotating tube 6 is communicated with the liquid outlet tube 17 through a limit sleeve, the fan 7 is fixedly arranged at the bottom of the top plate 5, the output end of the fan 7 is fixedly connected with the air outlet tube 8, the motor I19 is fixedly arranged in the top plate 5, the output end of the motor I19 is fixedly connected with the output shaft 20, the top end of the output shaft 20 is fixedly connected with the driving gear 21, the driving gear 21 is meshed with the gear ring 27, when different types of dyeing liquid are required to drop onto the surface of a smear, the switch of the motor I19 can be turned on, the output shaft 20 drives the driving gear 21 to rotate, the rotating plate 18 is meshed with the driving gear 21 through the gear ring 27 to rotate to the bottoms of different storage cavities, the different types of dyeing liquid are further output to the liquid outlet tube 17 through the rotating tube 6 and drop onto the surface of the smear, the valve is arranged in the liquid outlet tube 17 to control the output of the dyeing liquid, through adjusting the dyeing liquid output mechanism, make a plurality of slide can carry out independent dyeing, the cooperation fan 7 blows to the dyeing liquid with play tuber pipe 8, makes the cell dyeing even, and then satisfies the demand of smear dyeing, makes the dyeing effect of smear better, and the dyeing is better even reliable, after the dyeing is accomplished, adjusts the position of pivot 11, and then installs next group's smear and operate can be repeated and carry out dyeing processing operation to different smears.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a smear dyeing apparatus, includes laboratory bench (1) and storage mechanism, its characterized in that: the top of the experiment table (1) is provided with a lifting mechanism, the top of the lifting mechanism is provided with a top plate (5), the inside of the top plate (5) is provided with a dyeing liquid output mechanism, the top of the top plate (5) is provided with a storage structure, and the inside of the experiment table (1) is provided with a rotating mechanism;

the experimental bench is characterized in that an arc-shaped groove (9) is formed in the experimental bench (1), a rotating mechanism is located at the inner side of the arc-shaped groove (9) and comprises a motor II (26), a rotating shaft (11), a fixing plate (14), a supporting rod (12) and a connecting ring (13), the motor II (26) is fixedly installed on the outer wall of the rear side of the experimental bench (1), the output end of the motor II (26) is fixedly connected with the rotating shaft (11), and the front end of the rotating shaft (11) is fixedly installed with the fixing plate (14);

the utility model provides a rotary mechanism's outside is equipped with fixed establishment, fixed establishment includes holds and puts groove (16), trapezoidal spacing platform (28), fixture block (29), first (30) of spring, first (33) of pull rod, second (31) of pull rod, movable block (32), backing plate (10) and smear body (15), hold the outer fixed mounting of putting groove (16) and branch (12) together, the bottom fixed mounting who holds putting groove (16) has backing plate (10), trapezoidal spacing platform (28) fixed mounting is at the top of backing plate (10), smear body (15) activity sets up at the top of backing plate (10) and is located the inboard of trapezoidal spacing platform (28), the inboard of first (33) of pull rod movable mounting is in the lateral wall of holding putting groove (16), and holds the outside of putting groove (16) and be equipped with second movable sleeve in pull rod (33), the one end fixed mounting of pull rod first (33) has movable block (32), second (31) activity are pegged graft in the inside of movable block (32), second (31) bottom and second (31) are in the fixed sleeve joint of pull rod (31) outside surface together.

2. The smear staining apparatus of claim 1, wherein: the bottom fixed mounting of laboratory bench (1) has supporting leg (2), the bottom fixed mounting of supporting leg (2) has shock pad (3), go-between (13) are used for the fixed of each branch (12), the top fixed mounting of laboratory bench (1) has the riser, riser and roof (5) activity grafting.

3. The smear staining apparatus of claim 1, wherein: the lifting mechanism comprises a motor III (34) and a screw rod (35), the motor III (34) is fixedly arranged at the top of the experiment table (1), the output end of the motor III (34) is fixedly connected with the screw rod (35), the top end of the screw rod (35) is movably connected with the top plate (5), the top of the experiment table (1) is fixedly provided with a stand column (4), and the stand column (4) is movably connected with the top plate (5).

4. The smear staining apparatus of claim 1, wherein: the storage mechanism comprises a dyeing liquid cylinder (23), a limiting ring (22) and a liquid inlet hopper, wherein the dyeing liquid cylinder (23) and the limiting ring (22) are fixedly arranged on the upper surface of a top plate (5), the dyeing liquid cylinder (23) is positioned on the inner side of the limiting ring (22), the liquid inlet hopper is fixedly arranged at the top of the dyeing liquid cylinder (23), a storage cavity is arranged in the dyeing liquid cylinder (23), a discharge hole is formed in the bottom of the dyeing liquid cylinder (23), and a fixing column (24) is arranged in the dyeing liquid cylinder (23).

5. The smear staining apparatus of claim 4, wherein: the dyeing liquid output mechanism comprises a liquid outlet pipe (17), a fan (7), an air outlet pipe (8), a rotating pipe (6), a rotating plate (18), a gear ring (27), a driving gear (21), a motor I (19) and an output shaft (20), wherein a groove (25) is formed in the top plate (5), the rotating plate (18) is located in the groove (25), the rotating plate (18) is fixedly mounted at the bottom end of a fixing column (24), the gear ring (27) is fixedly sleeved on the outer side surface of the rotating plate (18), the rotating pipe (6) is fixedly connected with the inner side of the rotating plate (18) in a sleeved mode, the bottom end of the rotating pipe (6) is communicated with the liquid outlet pipe (17) through a limiting sleeve, the fan (7) is fixedly mounted at the bottom of the top plate (5), and the output end of the fan (7) is fixedly connected with the air outlet pipe (8).

6. The smear staining apparatus of claim 5, wherein: the motor I (19) is fixedly arranged in the top plate (5), the output end of the motor I (19) is fixedly connected with the output shaft (20), the top end of the output shaft (20) is fixedly connected with the driving gear (21), and the driving gear (21) is meshed with the gear ring (27).