CN217006617U - Dyeing device - Google Patents

Abstract

The present disclosure relates to a dyeing apparatus, comprising: a carrier mechanism (10) configured to carry a specimen; and a dyeing mechanism (20), the dyeing mechanism (20) comprising: a first container (21) configured to contain a dye liquor; a second container (22) configured to contain a buffer liquid; a first switch assembly (23) configured to adjust the total quantity of liquor exiting said first container (21); and a second switch assembly (24) configured to adjust the total amount of buffer fluid flowing out of the second container (22).

Description

Dyeing device

Technical Field

The present disclosure relates to the field of medical equipment, and in particular, to a dyeing apparatus.

Background

In the specimen staining technique of medical research, a pipette is generally used to mix a staining solution and a buffer solution according to a certain proportion and then drop the mixture on a smear specimen for staining, a glass clip is used to clamp the smear specimen in the staining process, and then the clamped smear specimen is directly washed under running water.

SUMMERY OF THE UTILITY MODEL

The inventor finds that in the related art, the process of respectively dripping the dye liquor and the buffer liquor by using a liquid transfer device for configuration is complex in operation, the liquid dosage cannot be accurately controlled, and the prepared dye liquor cannot be stored for a long time after being configured. If more dye liquor is prepared at one time, if the dye liquor is prepared in the morning and used in the afternoon, the dyeing effect is poor, and the dye liquor is wasted due to the residual dye liquor; if the composition is prepared on site when used every time, the operation is complex and the time is wasted. And a pipette for selecting a prepared staining solution is easy to cause splash and pollute hands and the environment. The pH value of quality of water can not be guaranteed to wash the sample with flowing water, is difficult to the quantity of control water moreover, and rivers are too big can cause the sample to drop, and the rivers undersize causes the dyeing liquid to wash not thoroughly, and influences the problem of observing as a result under the microscope to discharge is too big, and sewage spatters easily to pollute the laboratory outward, causes the threat to the laboratory personnel healthy. In addition, the smear specimen is clamped by the glass slide clamp, so that the laboratory personnel can be scratched by the cracked glass slide easily, and the working efficiency is influenced by the fact that the laboratory personnel can only operate one smear at a time. Moreover, the traditional dyeing support needs to be fixed on the water tank, which affects other purposes of the water tank.

In view of this, the embodiments of the present disclosure provide a dyeing apparatus, which performs a mixing operation of a dye solution and a buffer solution in real time when dyeing is required, and accurately controls a total flow rate of the dye solution and the buffer solution required for dyeing, so as to improve configuration accuracy and dyeing quality of a mixed solution.

In one aspect of the present disclosure, there is provided a dyeing apparatus including:

a carrier mechanism configured to carry a specimen; and

dyeing mechanism, including:

a first vessel configured to contain a dye liquor;

a second container configured to contain a buffer;

a first switch assembly configured to adjust a total amount of dye liquor exiting the first vessel; and

a second switch assembly configured to adjust the total amount of buffer fluid flowing out of the second container.

In some embodiments, the dyeing mechanism comprises:

a third container configured to contain the dye solution discharged from the first container and the buffer solution discharged from the second container; and

a third switch assembly configured to adjust a total amount of mixed liquor flowing from the third container to the specimen.

In some embodiments, the dyeing mechanism comprises:

and the first hose is connected with the third container pipeline, and the pipeline of the first hose leads to the sample carried by the carrying mechanism.

In some embodiments, the third switch assembly comprises:

a third cut-off valve configured to adjust the opening and closing of a flow path of the mixed liquid flowing out of the third container; and

a third flow rate adjusting unit configured to adjust a total amount of the mixed liquid flowing out of the third container.

In some embodiments, the dyeing mechanism comprises:

the second hose is connected with the first container pipeline;

the third hose is connected with the second container pipeline;

and the pipeline outlets of the second hose and the third hose are both communicated with the third container.

In some embodiments, the first switch assembly comprises:

a first on-off valve configured to adjust the on-off of a flow path of the dye liquor flowing out of the first container; and

a first flow rate regulating unit configured to regulate a total amount of the dye liquor flowing out of the first container.

In some embodiments, the second switch assembly comprises:

the second on-off valve is configured to adjust the on-off of the flow path of the buffer solution flowing out of the second container; and

a second flow regulating unit configured to regulate the total amount of the buffer solution flowing out of the second container.

In some embodiments, the dye liquor is a reiter/giemsa dye liquor.

In some embodiments, the dyeing mechanism further comprises:

a fourth container configured to contain a rinse solution; and

and the fourth hose is connected with the fourth container pipeline, and the pipeline of the fourth hose is communicated with the sample carried by the carrying mechanism.

In some embodiments, the dyeing mechanism further comprises:

and the fourth switch assembly is configured to adjust the flow rate of the flushing liquid flowing to the fourth hose from the fourth container and control the on-off of the pipeline of the fourth hose.

In some embodiments, the rinse is purified water.

In some embodiments, the load bearing mechanism comprises:

the rotating part is arranged on the inner wall or the table top of the water tank; and

a bracket connected with the rotating part to rotate relative to the inner wall of the water tank;

wherein the rotating portion is configured to:

in the dyeing state, the bracket is rotated to be parallel to the bottom surface of the water tank by a user;

in the storage state, the bracket is rotated to be vertical to the bottom surface of the water tank by a user.

In some embodiments, the rotating portion is removably connected to an inner wall or a counter surface of the sink, the rotating portion further comprising:

and the adsorption unit is movably connected with the inner wall of the water tank.

In some embodiments, the stent comprises:

a frame;

and the cross rods are arranged on the frame at intervals so as to support and carry the specimen.

In some embodiments, the load bearing mechanism comprises a stainless steel material.

Therefore, according to the embodiment of the present disclosure, the following technical effects are achieved:

because this disclosed embodiment sets up first switch module and second switch module respectively and comes the outflow total amount of accurate control dye liquor and buffer, can save artifical volume and get the complicated and not accurate process with dropwise add liquid, make the mixed configuration process of dye liquor and buffer more high-efficient accurate to can dispose in real time when needs are dyed, avoid the coloring agent to place the time process and influence the dyeing effect.

In some embodiments, a fourth container for containing flushing liquid is arranged, the flushing liquid in the fourth container is adopted for flushing, the phenomenon that the unstable pH value of running water quality can influence the dyeing effect is avoided, and the dyeing quality is improved. Simultaneously, owing to be provided with fourth switch module, the flow of the fourth hose of connection fourth container can accurate control, has solved the influence dyeing quality and the potential safety hazard problem that rivers are unstable to cause among the prior art.

This disclosed embodiment adopts the bearing mechanism to bear the weight of the sample, not only can dye or elute a plurality of samples simultaneously, raises the efficiency, and the unstable condition that leads to the slide to break fish tail operating personnel of operation when can also avoiding using slide holder centre gripping sample improves the security of operation. In other embodiments, the bearing mechanism is also provided with a rotating part which can rotate the bracket to be parallel to the bottom surface of the water tank in the dyeing state; the bracket can be rotated to be vertical to the bottom surface of the water tank in the storage state and is in the storage state, so that other purposes of the water tank are not influenced.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description, serve to explain the principles of the disclosure.

The present disclosure may be more clearly understood from the following detailed description taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic structural view of a dyeing apparatus according to some embodiments of the present disclosure;

FIG. 2 is a schematic structural view of a load bearing mechanism according to some embodiments of the present disclosure;

FIG. 3 is a schematic view of a load bearing mechanism when stowed according to some embodiments of the present disclosure.

It should be understood that the dimensions of the various parts shown in the figures are not drawn to scale. Further, the same or similar reference numerals denote the same or similar components.

Detailed Description

Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the disclosure, its application, or uses. The present disclosure may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments are to be construed as merely illustrative, and not as limitative, unless specifically stated otherwise.

The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element preceding the word covers the element listed after the word, and does not exclude the possibility that other elements are also covered. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

In the present disclosure, when a specific device is described as being located between a first device and a second device, there may or may not be intervening devices between the specific device and the first device or the second device. When a particular device is described as being coupled to other devices, that particular device may be directly coupled to the other devices without intervening devices or may be directly coupled to the other devices with intervening devices.

All terms (including technical or scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.

Fig. 1 is a schematic structural view of a dyeing apparatus according to some embodiments of the present disclosure, and referring to fig. 1, the present disclosure provides a dyeing apparatus including a carrying mechanism 10. The carrier mechanism 10 is configured to carry a specimen.

The dyeing mechanism 20 includes: a first container 21, a second container 22, a first switch assembly 23 and a second switch assembly 24. The first vessel 21 is configured to contain a dye solution, the second vessel 22 is configured to contain a buffer solution, the first switch assembly 23 is configured to adjust the total amount of dye solution flowing out of the first vessel 21, and the second switch assembly 24 is configured to adjust the total amount of buffer solution flowing out of the second vessel 22. The dye liquor includes but is not limited to a Ruite/Giemsa dye liquor, the flow switch adjustment range of the first switch assembly 23 includes but is not limited to 50-500 microlitres, the flow switch adjustment range of the second switch assembly 24 includes but is not limited to 50-5000 microlitres, and the capacities of the first container 21 and the second container 22 include but are not limited to 50 milliliters. In terms of the materials used, the first container 21 and the second container 22 include, but are not limited to, PC (polycarbonate) materials.

In this embodiment, through setting up first switch module 23 and second switch module 24 respectively for the required dye liquor and the buffer solution total amount of user's accurate control dyeing in-process, can save the complicated process of artifical volume and mixed liquid, make the mixed configuration process of dye liquor and buffer solution more high-efficient accurate. The dye liquor and the buffer liquor are respectively placed in the first container 21 and the second container 22, can be stored for a long time and configured in real time when dyeing is needed, and can avoid the influence on the dyeing effect caused by the overlong placing time of the dyeing agent. The specimen is carried by the carrying mechanism 10, the condition that the slide is broken and the operator is scratched due to unstable operation when the specimen is clamped by the slide clamp can be avoided, and the operation safety is improved.

In some embodiments, dyeing mechanism 20 includes: a third vessel 25 and a third switch assembly 26. The third container 25 is configured to hold the dye solution flowing out of the first container 21 and the buffer solution flowing out of the second container 22, and the third switch assembly 26 is configured to adjust the total amount of the mixed solution flowing from the third container 25 to the specimen. The flow switching range of the third switching assembly 26 includes, but is not limited to, 50-5000 microliters and the capacity of the third container 25 includes, but is not limited to, 50 milliliters. In terms of the materials employed, the third container 25 includes, but is not limited to, PC (polycarbonate) materials.

In this embodiment, the third container 25 is arranged to accommodate the dye solution and the buffer solution, and the third switch assembly 26 is arranged to precisely control the outflow process of the mixed solution, so that the staining of the specimen is more efficient and controllable. Meanwhile, the dye liquor can be prevented from splashing in the process of flowing out, so that the experimental environment is polluted and the operator is injured.

In some embodiments, the staining mechanism 20 includes a first flexible tube 27, the first flexible tube 27 is connected to the third container 25 in a pipeline manner, and the pipeline of the first flexible tube 27 leads to the specimen carried by the carrying mechanism 10.

In this embodiment, the first flexible tube 27 is arranged to allow the mixed liquid to flow out of the third container 25 and then to have a larger coloring range along with the guiding of the first flexible tube 27, so that the user can align the outlet of the first flexible tube 27 to the position of the specimen as required, and when operating a plurality of specimens, the user can simultaneously perform the coloring by adjusting the position of the first flexible tube 27. The first hose 27 includes, but is not limited to, a hose with an outer diameter of 1.6mm, an inner diameter of 0.8mm, a wall thickness of 0.4mm and a length of 40cm, and the shape and size of the first hose 27 can be adjusted as required to adapt to different sizes of the water tank 5 and dyeing environments.

In some embodiments, the third switch assembly 26 includes: a third shutoff valve and a third flow regulating unit. The third shutoff valve is configured to adjust the flow path of the mixed liquid flowing out of the third container 25, for example, the line of the first hose 27, and the third flow rate adjusting unit is configured to adjust the total amount of the mixed liquid flowing out of the third container 25. In this embodiment, the third switch module 26 can control the flow path of the third container 25 to the first hose 27 and the total amount of the mixed liquid flowing out of the third container 25, thereby improving the operability of the dyeing apparatus.

In some embodiments, dyeing mechanism 20 includes: a second hose 28 and a third hose 29. The second hose 28 is connected to the first container 21 and the third hose 29 is connected to the second container 22. The second hose 28 and the third hose 29 include, but are not limited to, hoses with an outer diameter of 1.6mm, an inner diameter of 0.8mm, a wall thickness of 0.4mm, and a tube length of 30mm, and the shape and size of the second hose 28 and the third hose 29 can be adjusted as required to adapt to sinks 5 and dyeing environments with different sizes. The line outlets of the second hose 28 and the third hose 29 each open into the third container 25.

In this embodiment, the second hose 28 and the third hose 29 are provided to enable the dye solution and the buffer solution to flow to the third container 25 more stably and reliably for mixing, so as to avoid splashing of the dye solution and the buffer solution, reduce the potential safety hazard of contamination of laboratories and operators, and enable the flow control during the configuration process to be more accurate.

In some embodiments, the first switch assembly 23 comprises: a first on-off valve and a first flow regulating unit. The first on-off valve is configured to adjust the on-off of the flow path of the dye liquor from the first container 21, for example, the on-off of the pipeline of the second hose 28, and the first flow rate adjusting unit is configured to adjust the total amount of the dye liquor from the first container 21.

In this embodiment, the first switch assembly 23 can control the flow path from the first container 21 to the third container 25, and can also control the total amount of the dye solution flowing out from the first container 21, thereby improving the operability of the dyeing apparatus.

In some embodiments, the second switch assembly 24 includes: a second cut-off valve and a second flow regulating unit. The second cut-off valve is configured to adjust the on/off of the flow path of the buffer solution flowing out of the second container 22, for example, the on/off of the pipeline of the third hose 29, and the second flow rate adjusting unit is configured to adjust the total amount of the buffer solution flowing out of the second container 22.

In this embodiment, the second switch assembly 24 can control the flow path from the second container 22 to the third container 25 and the total amount of the buffer solution flowing out from the second container 22, thereby improving the operability of the staining apparatus. In some embodiments, dyeing mechanism 20 further comprises: a fourth container 31 and a fourth hose 32. The fourth container 31 is configured to contain a washing solution, the fourth flexible tube 32 is connected to the fourth container 31 in a pipeline manner, and the pipeline of the fourth flexible tube 32 leads to the specimen carried by the carrying mechanism 10. Through setting up 4 th container and holding the washing liquid, can wash the sample according to user's demand in real time. The user can aim at the pipeline export of fourth hose 32 sample position as required, when operating a plurality of samples, can elute simultaneously through adjusting the position of fourth hose 32. The fourth hose 32 includes, but is not limited to, a hose with an outer diameter of 8mm, an inner diameter of 4.8mm, a wall thickness of 1.6mm and a length of 40cm, and the shape and size of the fourth hose 32 can be adjusted as required to adapt to sinks and dyeing environments with different sizes.

In some embodiments, dyeing mechanism 20 further comprises: a fourth switching component 33. The fourth switch assembly 33 is configured to adjust the flow rate of the flushing liquid flowing from the fourth container 31 to the fourth flexible pipe 32, and control the on-off of the pipeline of the fourth flexible pipe 32, wherein the fourth switch assembly 33 includes, but is not limited to, three flow rate gears, i.e., large, medium and small.

Wash the sample and unable accurate control water flow with the flowing water among the correlation technique, too big rivers can cause the sample to drop, and the rivers of undersize can cause mixed liquid to wash not thoroughly, influence the observation of result under the microscope, and the sewage spatters easily to pollute the laboratory outward, causes the threat to laboratory staff healthy. In this embodiment, can make the flow control of configuration process more accurate through setting up fourth switch module 33, avoid the flush fluid to splash, reduce the contaminated potential safety hazard of laboratory and operating personnel, make the dyeing effect more accurate.

In some embodiments, the rinse is purified water. In the related art, running water is used for flushing, and the dyeing effect can be influenced due to unstable pH value of the running water. Through setting up the flush fluid into the pure water in this embodiment, can control the pH valve of flush fluid more accurately to can improve the specimen coloring effect after the washing.

Fig. 2 is a schematic structural view of a load bearing mechanism according to some embodiments of the present disclosure, and fig. 3 is a schematic view of a load bearing mechanism according to some embodiments of the present disclosure when stowed. Referring to fig. 2-3, in some embodiments, the load bearing mechanism 10 includes: a rotating part 11 and a bracket 12. The rotation part 11 is provided on an inner wall of the water tub 5 or a floor of the water tub 5, and the bracket 12 is connected to the rotation part 11 to rotate with respect to the inner wall of the water tub 5. The overall dimensions of the support mechanism 10 include, but are not limited to, a length of 40cm, a width of 7cm, and a height of 0.3 cm. The rotating part 11 may further include a U-shaped notch to limit the position of the holder 2 when rotating to be parallel to the bottom surface of the water tank 5, so that the holder is more stable when carrying the specimen.

The rotating part 11 is configured to allow a user to rotate the rack 12 to be parallel to the bottom surface of the water tub 5 in the dyeing state and to rotate the rack 12 to be perpendicular to the bottom surface of the water tub 5 in the storage state.

In this embodiment, the bracket 12 can rotate relative to the inner wall of the water tank 5 through the rotating part 11, and when dyeing is required, a user can rotate the bracket 12 to be parallel to the bottom surface of the water tank 5; when dyeing is finished, the bracket 12 can be rotated to be close to the side wall of the water tank 5 for storage, and the occupied use space of the water tank 5 is avoided. The dyeing device in this embodiment is convenient nimble, and maneuverability is strong.

Referring to fig. 2-3, in some embodiments, the rotating part 11 is detachably connected to an inner wall of the sink 5 or a top surface of the sink 5, and the rotating part 11 further includes the adsorption unit 6. The adsorption unit 6 is movably connected with the inner wall of the water tank 5, so that a user can adjust the contact state of the rotating part 11 and the inner wall of the water tank 5. The overall size of the rotating part 11 includes, but is not limited to, a length of 5cm, a width of 5cm, and a height of 11cm, and the size of the adsorption unit 6 includes, but is not limited to, a length of 6.4cm, a width of 4.3cm, and a height of 11.5 cm. In terms of the materials employed, the adsorbent unit 6 includes, but is not limited to, ABS (acrylonitrile-butadiene-styrene) material. The adsorption unit 6 can adjust the load according to the weight of the bracket 12 and the specimen, and the adsorption unit 6 comprises but is not limited to a load of 5 kg. The adsorption unit 6 may adopt a vacuum adsorption manner, and may further include a magnetic adsorption manner detachably connected to the water tank 5.

In this embodiment, when dyeing is required, the user can fix the holder 12 by pressing the adsorption unit 6 against the inner wall of the water tank 5 to perform dyeing operation; when dyeing is finished, the user can remove the holder 12 from the inner wall of the water tub 5 by the adsorption unit 6. The bearing mechanism 10 in the embodiment has high mobility, so that the bracket 12 can be conveniently detached without influencing other uses of the water tank 5, the bearing mechanism is not limited to be used in only one water tank 5, damage to the water tank 5 due to punching can be avoided, and the bearing mechanism is easy to install.

Referring to fig. 2-3, in some embodiments, the stent 12 comprises: a frame 121 and a plurality of cross bars 122. A plurality of cross bars 122 are spaced on the frame 121 to carry the specimen. The plurality of cross bars 122 includes, but is not limited to, 4, wherein the dimensions of each cross bar 122 include, but are not limited to, 34cm in length, 0.5cm in width, and 0.3cm in height, and each cross bar 122 may be disposed 1.66cm apart. In this embodiment, can make liquid in time flow to basin 5 when dyeing and washing, avoid liquid to remain to influence dyeing effect, can also promote the security among the operation process.

In some embodiments, the load bearing mechanism 10 comprises a stainless steel material. The bracket 12 and the rotating part 11 can be made of stainless steel materials, and are economical and practical. In this embodiment, the bearing mechanism 10 is made of stainless steel material, so that liquid erosion loss can be reduced, the service life of the device is prolonged, and meanwhile, the operation is more portable and flexible, and the disassembly, assembly and storage are convenient.

Referring to FIGS. 1-3, the following describes the use of one example of a dyeing apparatus.

The user presses the adsorption unit 6 to fix the bearing mechanism 10 in the water tank 5, pulls the support 12 downwards to enable the support 12 and the bottom of the water tank 5 to be in a parallel state, and places the smear sample on the bearing mechanism 10. The dye liquor is added to the first container 21, the first switch assembly 23 is adjusted to select the dye liquor with the required volume, the first container 21 is communicated to the pipeline of the third container 25, and the dye liquor flows into the third container 25 through the second hose 28. Buffer is added to the second container 22, the second switch assembly 24 is adjusted to select a desired volume of buffer, and the second container 22 is piped to the third container 25, and the buffer flows into the third container 25 through the third hose 29. After the dye solution and the buffer solution are mixed in the third container 25, the third switch assembly 26 is adjusted to select a mixed solution with a required volume, and the mixed solution is dripped onto the smear sample through the first hose 27.

Pure water is added into the fourth container 31, the fourth switch assembly 33 is adjusted to select the required flow rate of the pure water, and the pure water is aligned with the specimen through the first fourth hose 32 to be washed until the specimen is cleaned. After dyeing is finished, the carrying mechanism 10 can be pulled upwards, the carrying mechanism 10 is rotated to be close to the inner wall of the water tank 5, and the carrying mechanism 10 can also be taken down and stored by pressing the adsorption unit 6.

Thus, various embodiments of the present disclosure have been described in detail. Some details that are well known in the art have not been described in order to avoid obscuring the concepts of the present disclosure. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.

Although some specific embodiments of the present disclosure have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the present disclosure. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims (15)

1. A dyeing apparatus, comprising:

a carrier mechanism (10) configured to carry a specimen; and

dyeing means (20) comprising:

a first container (21) configured to contain a dye liquor;

a second container (22) configured to contain a buffer;

a first switch assembly (23) configured to adjust the total quantity of dye liquor flowing out of said first container (21); and

a second switch assembly (24) configured to adjust the total amount of buffer fluid exiting the second container (22).

2. Dyeing unit according to claim 1 characterized in that said dyeing means (20) comprise:

a third container (25) configured to contain the dye liquor coming out of the first container (21) and the buffer liquor coming out of the second container (22); and

a third switch assembly (26), the third switch assembly (26) configured to adjust a total amount of mixed liquor flowing to the specimen from the third container (25).

3. Dyeing unit according to claim 2 characterized in that said dyeing means (20) comprise:

a first hose (27) in line connection with the third container (25), the line of the first hose (27) leading to the specimen carried by the carrier means (10).

4. Dyeing unit according to claim 2 or 3, characterized in that said third switching assembly (26) comprises:

a third shut-off valve configured to adjust the flow path of the mixed liquid flowing out of the third container (25) to be on or off; and

a third flow rate adjusting unit configured to adjust a total amount of the mixed liquid flowing out of the third container (25).

5. Dyeing unit according to claim 2 characterized in that said dyeing means (20) comprise:

a second hose (28) in line with the first container (21);

a third hose (29) in line with the second container (22);

wherein the line outlets of the second and third hoses (28, 29) each open into the third container (25).

6. Dyeing unit according to claim 1 or 5, characterized in that said first switching assembly (23) comprises:

a first on-off valve configured to adjust on-off of a flow path of the dye liquor flowing out of the first container (21); and

a first flow rate regulating unit configured to regulate the total amount of dye liquor flowing out of said first container (21).

7. Dyeing unit according to claim 1 or 5, characterized in that said second switch assembly (24) comprises:

a second on-off valve configured to adjust the on-off of the flow path of the buffer solution flowing out of the second container (22); and

a second flow regulating unit configured to regulate the total amount of buffer solution flowing out of the second container (22).

8. Dyeing unit according to claim 1, characterized in that the dye liquor is a rett/giemsa dye liquor.

9. Dyeing unit according to claim 1 characterized in that said dyeing means (20) further comprise:

a fourth container (31) configured to contain a rinse solution; and

a fourth hose (32) connected with the fourth container (31) in a pipeline way, wherein the pipeline of the fourth hose (32) is led to the sample carried by the carrying mechanism (10).

10. Dyeing unit according to claim 9 characterized in that said dyeing means (20) further comprise:

a fourth switching assembly (33) configured to adjust a flow rate of the flushing fluid from the fourth container (31) to the fourth flexible tube (32) and to control the on-off of the fourth flexible tube (32).

11. The dyeing apparatus according to claim 9, wherein said rinsing liquid is purified water.

12. Dyeing unit according to claim 1 characterized in that said carrier means (10) comprise:

the rotating part (11) is arranged on the inner wall of the water tank (5) or the table top of the water tank (5); and

a bracket (12) connected to the rotating part (11) so as to rotate relative to the inner wall of the water tank (5);

wherein the rotating part (11) is configured to:

in the dyeing state, the bracket (12) is rotated to be parallel to the bottom surface of the water tank (5) by a user;

in the storage state, the bracket (12) is rotated to be vertical to the bottom surface of the water tank (5) by a user.

13. Dyeing unit according to claim 12 characterized in that said rotating part (11) is removably connected to the internal wall of the basin (5) or to the surface of the basin (5), said rotating part (11) further comprising:

and the adsorption unit (6) is movably connected with the inner wall of the water tank (5).

14. Dyeing unit according to claim 12 characterized in that said support (12) comprises:

a frame (121); and

a plurality of cross bars (122) arranged on the frame (121) at intervals to support the specimen.

15. Dyeing unit according to claim 1, characterized in that the carrier means (10) comprise stainless steel material.

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