Automatic glass slide cleaning device

Abstract

The utility model discloses an automatic glass slide cleaning device which comprises a box body provided with an equipment cavity, an equipment cover plate covering the upper portion of the equipment cavity, a negative pressure generator and a liquid collecting bottle connected with the negative pressure generator are arranged in the equipment cavity, the box body is further provided with a glass slide cavity located on one side of the equipment cavity, and a glass slide frame used for bearing a glass slide is arranged in the glass slide cavity. A hollow negative pressure cover plate hinged to the box body covers the slide cavity in a sealed mode, an inner cavity of the negative pressure cover plate is connected to the liquid collecting bottle through a negative pressure connecting pipe, and the inner cavity of the negative pressure cover plate is connected with a plurality of negative pressure openings corresponding to the glass slides. The glass slide cleaning device can automatically suck waste liquid on glass slides in batches, experiment operation steps are reduced, labor is saved, meanwhile, the cleaning efficiency of the glass slides is improved, samples can be protected in the automatic waste liquid suction process, the situation that the samples are damaged due to manual waste liquid suction is avoided, and normal operation of experiments is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a glass slide cleaning technical field especially relates to a glass slide automatic cleaning device. BACKGROUND

[0002] The glass slide is often used in biological or chemical experiment operation, and the glass slide is a glass sheet used for placing experimental materials in experiments, is rectangular, is thick, has good light transmission, and is one of indispensable articles in experiments, is one of consumables commonly used in cytogenetic detection, and can be applied to bone marrow and chromosome karyotype analysis detection of blood tumor patients. One side of the glass slide is a white opaque area and can be used for simple information recording, and the other side is a hybridization area and is used for denaturation hybridization detection of probes. After incubation or washing with a washing solution, the glass slide is directly observed under a fluorescence microscope. During experiment operation, samples need to be incubated on the glass slide, and after adding an antibody or a washing solution each time, the waste liquid needs to be washed, and the glass slide after washing the waste liquid can be incubated and added with a liquid next time.

[0003] However, the existing waste liquid washing method mainly adopts a vacuum pump connected with a vacuum suction head to suck the waste liquid on the glass slide one by one, which is time-consuming and tedious, because each glass slide needs to be sucked multiple times, and the sucking workload of multiple glass slides is larger, resulting in low glass slide cleaning efficiency. Moreover, the vacuum suction head connected with the vacuum pump needs to be operated by hand, and in the process of sucking the waste liquid by the vacuum suction head operated by hand, the vacuum suction head is easy to contact and damage the sample, thereby causing experiment failure. UTILITY MODEL CONTENT

[0004] To solve the technical problems in the prior art that the vacuum suction head sucks the waste liquid on the glass slide one by one, which is time-consuming and tedious, resulting in low glass slide cleaning efficiency, and in the process of sucking the waste liquid by the vacuum suction head operated by hand, the vacuum suction head is easy to contact and damage the sample, thereby causing experiment failure, the utility model provides the following technical scheme.

[0005] The utility model discloses a glass slide automatic cleaning device, including the box body who has the equipment cavity, the equipment cavity upper portion covers the equipment cover plate, be equipped with the liquid collecting bottle and the negative pressure generator who is connected with the negative pressure generator in the equipment cavity, the box body still is equipped with the slide cavity in the equipment cavity one side, be equipped with the slide rack for carrying the glass slide in the slide cavity, the hollow negative pressure cover plate who is hinged with the box body is sealed cover and is combined with the slide cavity top, the negative pressure cover plate inner chamber is connected to the liquid collecting bottle through the negative pressure connecting pipe, the negative pressure cover plate inner chamber is connected with a plurality of negative pressure ports corresponding with the glass slide.

[0006] As a further technical scheme, the negative pressure port corresponds to the washing point on the glass slide one by one or the negative pressure port completely covers the washing point on the glass slide.

[0007] As a further technical solution, the inner wall of the slide cavity is fixedly provided with a sealing ring above the slide rack, and the negative pressure cover plate is provided with a sealing edge matched with the sealing ring.

[0008] As a further technical solution, the negative pressure cover plate is made of transparent acrylic or glass material.

[0009] As a further technical solution, the negative pressure generator is respectively provided with a negative pressure inlet connected with the upper end of the liquid collecting bottle and a negative pressure outlet extending to the outside of the box body.

[0010] As a further technical solution, the negative pressure generator is provided with a switch extending to the outside of the box body through a line.

[0011] The box body of the utility model is provided with an equipment cavity and a slide cavity, the equipment cavity is internally provided with a negative pressure generator and a liquid collecting bottle, the slide cavity internally bears a plurality of slides, and the slide cavity is sealed with a negative pressure cover plate, the negative pressure cover plate is connected to the liquid collecting bottle and the negative pressure generator through a negative pressure connecting pipe, and the negative pressure cover plate is provided with a plurality of negative pressure inlets corresponding to the slides, waste liquid on the slides can be automatically sucked in batches, the experimental operation steps are reduced, manual work is saved, and the cleaning efficiency of the slides is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the external structure schematic view of the slide automatic cleaning device of the utility model;

[0013] Figure 2 It is the opening schematic view of the slide automatic cleaning device of the utility model;

[0014] Figure 3 It is the slide cavity schematic view of the slide automatic cleaning device of the utility model;

[0015] Figure 4 It is the negative pressure cover plate schematic view of the slide automatic cleaning device of the utility model;

[0016] In the drawing: 1-box body;101-equipment cavity;102-equipment cover plate;103-sealing ring;104-slide cavity;2-negative pressure cover plate;201-lifting handle;202-negative pressure inlet;203-sealing edge;3-slide rack;4-slide;5-negative pressure generator;501-negative pressure inlet;502-negative pressure outlet;6-liquid collecting bottle;7-negative pressure connecting pipe;8-switch. DETAILED DESCRIPTION

[0017] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model and not to limit the utility model. It should be noted that the examples in the utility model and the features in the examples can be combined with each other without conflict.

[0018] In the description of the utility model, it should be understood that the terms 'upper' and 'lower' are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms 'first','second', etc. are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implying the number of the technical features indicated. In the description of the utility model, unless otherwise stated, the meaning of 'a plurality of' is two or more.

[0019] As shown in Figure 1 and Figure 2 In a preferred embodiment, the utility model discloses an automatic slide cleaning device, which comprises a box body 1 provided with a device cavity 101 and a slide cavity 104. The upper part of the device cavity 101 is covered with a device cover plate 102, and the device cavity 101 is provided with a negative pressure generator 5 and a liquid collecting bottle 6 connected with the negative pressure generator 5. The negative pressure generator 5 can be externally connected to a power supply or provided with a battery. The negative pressure generator 5 is provided with a negative pressure inlet 501 connected with the upper end of the liquid collecting bottle 6 and a negative pressure outlet 502 extending to the outside of the box body 1, and the negative pressure generator 5 is provided with a switch 8 extending to the outside of the box body 1 through a line, and the opening or closing of the negative pressure generator 5 is controlled by the switch 8. The negative pressure generator 5 and the liquid collecting bottle 6 adopt the existing structure, and the utility model will not repeat the specific structure.

[0020] As shown in Figure 3 and Figure 4 In a preferred embodiment, the slide cavity 104 is located on one side of the device cavity 101, and the slide cavity 104 is provided with a slide rack 3 for carrying the slide 4. The slide rack 3 can hold a plurality of slides 4, and the slide 4 can be stably placed on the upper part of the slide rack 3. The upper part of the slide cavity 104 is sealed with a hollow negative pressure cover plate 2 hinged to the box body 1, and the negative pressure cover plate 2 can rotate relative to the box body 1 to cover the slide cavity 104. The upper part of the negative pressure cover plate 2 is provided with a handle 201, and the negative pressure cover plate 2 can be opened or sealed by pulling or pressing the negative pressure cover plate 2.

[0021] In a preferred embodiment, the inner cavity of the negative pressure cover plate 2 is connected to the liquid collecting bottle 6 through the negative pressure connecting pipe 7, and the inner cavity of the negative pressure cover plate 2 is connected with a plurality of negative pressure ports 202 corresponding to the glass slide 4, and the size and number of the negative pressure ports 202 are not particularly limited. When the negative pressure ports 202 are multiple, the negative pressure ports 202 correspond to the cleaning points on the glass slide 4 one by one, so that the waste liquid on the glass slide 4 can be sucked at the same time; of course, the negative pressure port 202 can also be one pipe port with the same area as the glass slide 4, at this time, the negative pressure port 202 completely covers the cleaning points on the glass slide 4, and also facilitates the simultaneous suction of all the waste liquid on the glass slide 4.

[0022] In a preferred embodiment, the negative pressure cover plate 2 is made of transparent acrylic or glass material, which facilitates the observation of the waste liquid suction process by the experimenter. The inner wall of the slide cavity 104 is fixedly provided with a sealing ring 103 located above the slide rack 3, the sealing ring 103 is fixedly connected with the inner wall of the slide cavity 104, and the negative pressure cover plate 2 is provided with a sealing edge 203 matched with the sealing ring 103. When the sealing edge 203 is pressed on the sealing ring 103, the sealing of the slide cavity 104 is facilitated, and the stability of the subsequent negative pressure suction is ensured.

[0023] In use, first, the glass slide 4 with the sample attached is placed on the slide rack 3 for fixation, and normal antibody or cleaning liquid is added; after incubation for a certain time, the negative pressure cover plate 2 is covered on the upper part of the slide cavity 104, and the slide cavity 104 is sealed and covered; the switch 8 is pressed, the negative pressure generator 5 is started, the inner cavity of the negative pressure cover plate 2 generates negative pressure, and at the same time the negative pressure port 202 sucks the waste liquid on the upper part of the glass slide 4 into the liquid collecting bottle 6, all the waste liquid on the glass slide 4 is sucked at one time, and the transparent negative pressure cover plate 2 is observed to see if the waste liquid is sucked dry, then the switch 8 is pressed again, the negative pressure generator 5 is turned off, the pressure difference in the slide cavity 104 is restored to normal, the negative pressure cover plate 2 is opened, and the next time the glass slide 4 is added with liquid and cleaned normally.

[0024] The preferred specific embodiments and examples of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments and examples, and various changes or equivalent replacements can be made within the knowledge range possessed by those skilled in the art without departing from the concept of the utility model, therefore, the utility model is not limited by the specific embodiments disclosed herein, and all the embodiments falling within the scope of the claims of the present application belong to the range protected by the utility model.

Claims

1. A slide automatic cleaning device, comprising a box body (1) provided with a device cavity (101), and a device cover plate (102) covering the upper part of the device cavity (101), characterized in that: The device cavity (101) is provided with a negative pressure generator (5) and a liquid collecting bottle (6) connected with the negative pressure generator (5), the box body (1) is further provided with a slide cavity (104) located at one side of the device cavity (101), the slide cavity (104) is provided with a slide rack (3) for carrying a slide (4), a hollow negative pressure cover plate (2) hinged with the box body (1) is sealingly covered above the slide cavity (104), the inner cavity of the negative pressure cover plate (2) is connected to the liquid collecting bottle (6) through a negative pressure connecting pipe (7), and a plurality of negative pressure ports (202) corresponding to the slide (4) are connected to the inner cavity of the negative pressure cover plate (2).

2. The slide automati c cleaning apparatus according to claim 1, characterized by: The negative pressure ports (202) one-to-one correspond to the cleaning points on the slide (4), or the negative pressure ports (202) completely cover the cleaning points on the slide (4).

3. The slide automati c cleaning apparatus of claim 1, wherein: A sealing ring (103) located above the slide rack (3) is fixedly arranged on the inner wall of the slide cavity (104), and the negative pressure cover plate (2) is provided with a sealing edge (203) matched with the sealing ring (103).

4. The slide automati c cleaning apparatus of claim 1, wherein: The negative pressure cover plate (2) is made of transparent acrylic or glass material.

5. The slide automated cleaning apparatus of claim 1, wherein: The negative pressure generator (5) is respectively provided with a negative pressure inlet (501) connected with the upper end of the liquid collecting bottle (6) and a negative pressure outlet (502) extending to the outside of the box body (1).

6. The slide automati c cleaning apparatus of claim 1, wherein: The negative pressure generator (5) is provided with a switch (8) extending to the outside of the box body (1) through a line.

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