Slice baking and sterilizing all-in-one machine

By designing an integrated machine for drying and sterilizing slides, the drying of slides and sterilization of inoculation tools can be achieved in one process, solving the problems of long drying time and inconvenient sterilization, improving operational efficiency and safety, and avoiding burns and environmental pollution.

CN223861094UActive Publication Date: 2026-02-03ZHUHAI LIKANG TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520137295.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2026-02-03
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

In existing technologies, the drying time of glass slides is long, sterilization of inoculation tools is inconvenient and can easily burn operators, and the separate storage of glass slides and inoculation tools can easily cause environmental pollution.

Method used

Design a slide drying and sterilization integrated machine that combines an electric heating element and an infrared sterilizer to achieve integrated operation of drying slides and sterilizing inoculation tools. The machine adopts a heat insulation design to prevent burns and utilizes a heat-conducting base and heat dissipation unit to improve efficiency.

Benefits of technology

Shorten the drying time of glass slides, improve operational efficiency, ensure specimens are firmly fixed, and sterilize inoculation tools quickly and thoroughly, avoiding burns and reducing environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sheet baking and sterilizing all-in-one machine which comprises a machine shell. The heat dissipation cavity of the heat dissipation unit is communicated with the heat dissipation holes, and the exhaust direction of the exhaust fan faces the heat dissipation holes; the heat-conducting seat comprises a heat-conducting back plate and a plurality of heat-conducting placing plates which are arranged on one side of the heat-conducting back plate at intervals in the vertical direction, and the heat-conducting placing plates are configured to place slides; the electric heating sheet is in heat conduction contact with the other side of the heat conduction back plate; the infrared sterilizer is provided with an infrared heating pipe, an opening of the infrared heating pipe faces the sterilization channel, a first preset distance is kept between the opening of the infrared heating pipe and the sterilization channel, the sterilization channel allows the inoculation tool to enter and enables the inoculation tool to extend into the infrared heating pipe, and the infrared heating pipe is configured to heat and sterilize the inoculation tool. According to the all-in-one machine, specimens on slides can be dried by baking, the slide baking time is shortened, inoculation tools can be heated and sterilized after the infrared sterilizer is electrified, sterilization is rapid and thorough, and operators are prevented from being scalded due to mistaken touch.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of slide specimen making technology, especially to slide baking equipment and inoculation tool sterilization equipment. BACKGROUND

[0002] The inoculation tools used in the microbial culture inoculation process include but are not limited to inoculation rings, inoculation needles and inoculation hooks. The sterilization of the inoculation tools is generally direct high-temperature sterilization of the inoculation tools by the flame of an alcohol lamp. During sterilization, the alcohol lamp is generally placed inside a biological safety cabinet for operation. The biological safety cabinet has an air extraction system, which affects the size and direction of the alcohol lamp flame. It is very inconvenient to use an alcohol lamp for sterilization. Moreover, some sterilizers on the market do not have high-temperature protection measures, which can easily scald the operator.

[0003] After the microorganisms are inoculated onto the slide, the slide is generally naturally air-dried for fixation of the microbial specimen. This requires a relatively long time, and the bacteria are prone to falling off during staining. In addition, the slide drying and the inoculation tools are in different operation positions, which is relatively troublesome to transfer and can easily contaminate the environment. SUMMARY

[0004] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, the utility model provides a slide baking and sterilization all-in-one machine, which can realize slide baking and inoculation tool sterilization operation and avoid scalding the operator.

[0005] The slide baking and sterilization all-in-one machine according to the utility model embodiment has perpendicular front-rear, left-right and up-down directions and comprises a machine shell provided with a sterilization channel, a heat dissipation unit including a heat dissipation cavity formed in the interior of the machine shell, heat dissipation holes opened on the machine shell and an exhaust fan arranged in the heat dissipation cavity, the heat dissipation cavity being in communication with the heat dissipation holes, the exhaust direction of the exhaust fan being toward the heat dissipation holes, a heat conduction seat installed on the exterior of the machine shell, the heat conduction seat including a heat conduction back plate extending along the up-down direction and a plurality of heat conduction placement plates arranged on one side of the heat conduction back plate at intervals along the up-down direction, the heat conduction placement plates extending along the front-rear and left-right directions, the heat conduction placement plates being configured to place the slide, an electric heating sheet in thermal conduction contact with the other side of the heat conduction back plate, an infrared sterilizer installed in the heat dissipation cavity, the infrared sterilizer having an infrared heating tube, the opening of the infrared heating tube facing the sterilization channel and maintaining a first preset distance with the sterilization channel, the sterilization channel allowing the inoculation tool to enter and enabling the inoculation tool to extend into the infrared heating tube, the infrared heating tube being configured to heat and sterilize the inoculation tool.

[0006] At least has the following beneficial effects: the all-in-one machine can place multiple specimen-loaded slides on multiple heat-conducting placement plates, the electric heating sheet can conduct heat to the heat-conducting back plate after being powered on, thereby baking the specimen on the slide, shortening the slide baking time, improving the work efficiency of the operator, fast and firm specimen fixing, preventing the specimen from falling off the slide during dyeing, the inoculation tool after inoculation enters the sterilization channel and extends into the infrared heating tube, the infrared sterilizer can heat and sterilize the inoculation tool after being powered on, the sterilization is fast and complete, and the opening of the infrared heating tube and the sterilization channel maintain a certain distance, heat insulation protection is realized, the exhaust fan is combined to discharge the heat of the heat dissipation cavity towards the heat dissipation hole, the temperature of the surface of the machine shell and the vicinity of the sterilization channel is effectively reduced, and the operator is prevented from being scalded by mistake.

[0007] According to some embodiments of the present application, the front side of the machine shell is provided with a sterilization panel, the sterilization channel is formed through the sterilization panel, the first heat insulation plate is arranged in the heat dissipation cavity, the first heat insulation plate is located between the sterilization panel and the infrared heating tube, and the first heat insulation plate is formed through the sterilization channel.

[0008] According to some embodiments of the present application, the first heat insulation plate and the sterilization panel maintain a second preset distance, the first heat insulation plate and the opening of the infrared heating tube maintain a third preset distance, and the first preset distance is equal to the sum of the second preset distance, the third preset distance and the thickness of the first heat insulation plate.

[0009] According to some embodiments of the present application, the opening of the infrared heating tube is inclined upward, the extension directions of the sterilization panel and the first heat insulation plate are perpendicular to the extension direction of the opening of the infrared heating tube.

[0010] According to some embodiments of the present application, the heat dissipation cavity is provided with an overhead support plate extending in the front-rear direction and the left-right direction, the overhead support plate is installed with the first heat insulation plate through a support frame, and the overhead support plate is installed with the infrared heating tube through a support column.

[0011] According to some embodiments of the present application, the upper side of the overhead support plate is connected with the lower side of the heat-conducting seat through a second heat insulation plate, and the second heat insulation plate extends in the front-rear direction and the left-right direction.

[0012] According to some embodiments of the present application, the other side of the heat-conducting back plate is fastened with a cover plate, the electric heating sheet is located between the heat-conducting back plate and the cover plate, and the cover plate presses the electric heating sheet on the other side of the heat-conducting back plate.

[0013] According to some embodiments of the present application, the heat-conducting seat comprises a heat-conducting right side plate extending in the up-down direction and the front-back direction, the rear end of the heat-conducting right side plate is connected with the right end of the heat-conducting back plate, the right ends of a plurality of heat-conducting placement plates are arranged in the up-down direction and spaced apart on the left side of the heat-conducting right side plate, and the heat-conducting space is defined by the two adjacent heat-conducting placement plates, the heat-conducting back plate and the heat-conducting right side plate and is open to the front side and the left side.

[0014] According to some embodiments of the present application, the front end of the heat-conducting right side plate is connected with the front side of the casing through the third heat insulation plate.

[0015] According to some embodiments of the present application, the left end of the heat-conducting back plate is connected with the left side of the casing through the fourth heat insulation plate.

[0016] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in combination with the drawings and embodiments, wherein:

[0018] Figure 1 The structure schematic view of one perspective of the embodiments of the present application;

[0019] Figure 2 The structure schematic view of another perspective of the embodiments of the present application;

[0020] Figure 3 The sectional view of the embodiments of the present application;

[0021] Figure 4 The Figure 1 The structure schematic view of the structure hidden behind the heat-conducting seat;

[0022] Figure 5 The structure schematic view of the heat-conducting seat in the embodiments of the present application;

[0023] Figure 6 The partial structure schematic view of the internal perspective of the embodiments of the present application.

[0024] The drawings show: casing 1, heat dissipation unit 2, heat dissipation cavity 21, heat dissipation hole 22, exhaust fan 23, heat-conducting seat 3, heat-conducting back plate 31, heat-conducting placement plate 32, heat-conducting right side plate 33, heat-conducting space 34, electric heating sheet 4, infrared sterilizer 5, infrared heating tube 51, support column 52, first heat insulation plate 6, avoiding hole 61, support frame 62, overhead support plate 7, second heat insulation plate 8, cover plate 9, third heat insulation plate 10, sterilization channel 11, sterilization panel 12, fourth heat insulation plate 13. DETAILED DESCRIPTION

[0025] In the description of the utility model, it needs to be understood that, if the direction description, such as up, down, front, back, left, right and so on, the direction or position relation based on the drawing shown is described, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it can not be understood as the limitation of the utility model.

[0026] In the description of the utility model, if the first, second, third, fourth is described, it is only used for distinguishing technical features for the purpose, and can not be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0027] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installation, connection and the like should be broadly understood, and the skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0028] Refer to Figures 1 to 6 The utility model discloses a kind of baking sheet and sterilization integrated machine, with perpendicular front-back direction, left-right direction and up-down direction, including shell 1, heat dissipation unit 2, heat conduction seat 3, electric heating sheet 4 and infrared sterilizer 5.

[0029] Wherein, refer to Figure 1 And Figure 3 Shell 1 is provided with sterilization channel 11, and the sterilization channel 11 is specifically a channel for inoculation tool to enter the shell 1.

[0030] Refer to Figures 1 to 3 Heat dissipation unit 2 includes heat dissipation cavity 21, heat dissipation hole 22 and exhaust fan 23, heat dissipation cavity 21 is formed in the inside of shell 1, and the internal space of shell 1 constitutes heat dissipation cavity 21;Refer to Figure 1 And Figure 2 Heat dissipation hole 22 is opened on shell 1, generally, heat dissipation hole 22 can be opened on one side or multiple sides of the upper side, rear side, right side and lower side of shell 1, and heat dissipation hole 22 can be arranged in the area that operator is easy to contact;Exhaust fan 23 is arranged in heat dissipation cavity 21, heat dissipation cavity 21, heat dissipation hole 22 and the outside of shell 1 are connected, and the exhaust direction of exhaust fan 23 is towards heat dissipation hole 22, so that exhaust fan 23 can discharge the heat of heat dissipation cavity 21 from heat dissipation hole 22 to the outside of shell 1, to achieve the effect of heat dissipation.

[0031] Refer to Figure 1 And Figure 6The heat-conducting seat 3 is installed outside the casing 1, the heat-conducting seat 3 comprises a heat-conducting back plate 31 extending along the up-down direction and a plurality of heat-conducting placing plates 32 arranged on one side of the heat-conducting back plate 31 along the up-down direction, the heat-conducting placing plates 32 extend along the front-rear direction and the left-right direction, and the heat-conducting placing plates 32 are arranged to place at least one glass slide, the plurality of heat-conducting placing plates 32 can separately place a plurality of glass slides carrying samples, and the electric heating sheet 4 is in heat-conducting contact with the other side of the heat-conducting back plate 31, and the electric heating sheet 4 can conduct heat to the heat-conducting back plate 31 after being electrified, so that the samples on the glass slides are baked dry.

[0032] With reference to Figure 1 and Figure 3 The infrared sterilizer 5 is installed in the heat-dissipating cavity 21, the working principle of the infrared sterilizer 5 is to sterilize by using infrared heat energy, and specifically, an existing infrared sterilizer 5 can be used, the infrared sterilizer 5 is provided with an infrared heating tube 51, the opening of the infrared heating tube 51 faces the sterilization channel 11, and a first preset distance is kept between the opening of the infrared heating tube 51 and the sterilization channel 11; the sterilization channel 11 is used for enabling the inoculation tool to enter and extend into the infrared heating tube 51, and the infrared heating tube 51 is arranged to sterilize the inoculation tool, so that sterilization of the inoculation tool is realized by using the high-temperature instant sterilization principle, and the temperature in the central region of the infrared heating tube 51 can reach 850 DEG C, and sterilization is complete.

[0033] The all-in-one machine can place a plurality of glass slides carrying samples on the plurality of heat-conducting placing plates 32 respectively, the electric heating sheet 4 can conduct heat to the heat-conducting back plate 31 after being electrified, so that the samples on the glass slides are baked dry, the baking time is shortened, the work efficiency of an operator is improved, the sample fixing speed is fast and firm, and the sample is not easy to fall off from the glass slide during dyeing.

[0034] The inoculation tool after inoculation enters the sterilization channel and extends into the infrared heating tube, the infrared sterilizer 5 can sterilize the inoculation tool after being electrified, sterilization is fast and complete, and a certain distance is kept between the opening of the infrared heating tube 51 and the sterilization channel 11, so that heat insulation protection is realized; in combination with the exhaust fan 23, heat of the heat-dissipating cavity 21 is discharged towards the heat-dissipating hole 22, the temperature of the surface of the casing 1 and the vicinity of the sterilization channel 11 is effectively reduced, and the operator is prevented from being scalded by mistake.

[0035] In some embodiments of the utility model, with reference to Figure 1 、 Figure 3 and Figure 4The front side of the shell 1 is provided with a sterilization panel 12, and the sterilization channel 11 is formed in the sterilization panel 12. The first heat insulation plate 6 is arranged in the heat dissipation cavity 21, and the first heat insulation plate 6 is located between the sterilization panel 12 and the infrared heating pipe 51. The first heat insulation plate 6 is provided with an avoiding hole 61 corresponding to the position of the sterilization channel 11. The first heat insulation plate 6 can block most of the heat conduction from the infrared heating pipe 51 to the sterilization panel 12, and only the avoiding hole 61 is reserved for the inoculation tool to pass through, so as to achieve the avoiding effect and effectively reduce the temperature of the sterilization panel 12.

[0036] With reference to Figure 3 In some embodiments, a second preset distance is maintained between the first heat insulation plate 6 and the sterilization panel 12, and a third preset distance is maintained between the first heat insulation plate 6 and the opening of the infrared heating pipe 51. The first preset distance is equal to the sum of the second preset distance, the third preset distance and the thickness of the first heat insulation plate 6. In this way, the direct heat conduction contact between the first heat insulation plate 6 and the sterilization panel 12 is blocked, and the heat conduction can only be achieved through the air between them. The direct heat conduction contact between the infrared heating pipe 51 and the first heat insulation plate 6 is also blocked, and the heat conduction can only be achieved through the air between them. The heat conduction efficiency is reduced, and the temperature of the sterilization panel 12 is further reduced.

[0037] Specifically, the opening of the infrared heating pipe 51 can be inclined upward. This facilitates the inoculation tool to extend into the infrared heating pipe 51 and also prevents the inoculation tool from falling out of the infrared heating pipe 51. Correspondingly, the extension directions of the sterilization panel 12 and the first heat insulation plate 6 are perpendicular to the extension direction of the opening of the infrared heating pipe 51. After passing through the sterilization channel 11 and the avoiding hole 61 in sequence, the inoculation tool can extend straight into the infrared heating pipe 51.

[0038] With reference to Figures 3 to 6 In some embodiments, the heat dissipation cavity 21 is provided with an overhead support plate 7 extending in the front-rear direction and the left-right direction. It can be understood that the overhead support plate 7 is at a certain distance from the upper side, the rear side and the lower side of the shell 1, and maintains a relatively suspended state, thereby reducing the hindering effect on the air flow in the heat dissipation cavity 21, achieving the support of the components and the acceptance of the heat conduction energy of the components, and the overhead support plate 7 itself can quickly dissipate heat in the heat dissipation cavity 21.

[0039] Specifically, the overhead support plate 7 supports the first heat insulation plate 6 through a support frame 62, and supports the infrared heating pipe 51 through a support column 52. In this way, the overhead support plate 7 not only supports the first heat insulation plate 6 and the infrared heating pipe 51, but also indirectly conducts the heat of the first heat insulation plate 6 and the infrared heating pipe 51 to the heat dissipation cavity 21, thereby improving the heat dissipation efficiency.

[0040] In some embodiments, with reference to Figure 5 andFigure 6 The upper side of the overhead support plate 7 is connected to the lower side of the heat conduction seat 3 through a second heat insulation plate 8, the second heat insulation plate 8 extends along the front-rear direction and the left-right direction, and the heat conduction seat 3 is prevented from directly contacting the overhead support plate 7.

[0041] In some embodiments of the utility model, refer to Figure 6 The other side of the heat conduction back plate 31 is fixedly connected with a cover plate 9, the electric heating sheet 4 is located between the heat conduction back plate 31 and the cover plate 9, the cover plate 9 presses the electric heating sheet 4 on the other side of the heat conduction back plate 31, the installation purpose of the electric heating sheet 4 is realized, and the close contact between the electric heating sheet 4 and the heat conduction back plate 31 is ensured, and the heat conduction efficiency of the electric heating sheet 4 to the heat conduction back plate 31 is improved.

[0042] Refer to Figure 5 And Figure 6 In some embodiments, the heat conduction seat 3 includes a heat conduction right side plate 33 extending along the up-down direction and the front-rear direction, the rear end of the heat conduction right side plate 33 is connected with the right end of the heat conduction back plate 31, and the right ends of a plurality of heat conduction placement plates 32 are arranged on the left side of the heat conduction right side plate 33 along the up-down direction.

[0043] The adjacent two heat conduction placement plates 32, the heat conduction back plate 31 and the heat conduction right side plate 33 define a heat conduction space 34 open to the front side and the left side, and the specimen on the glass is located in the heat conduction space 34; in addition to each layer of heat conduction placement plates 32 being in thermal conduction contact with the specimen through the glass, the heat conduction back plate 31, the heat conduction right side plate 33 and the heat conduction placement plate 32 of the previous layer can indirectly conduct heat to the specimen through air.

[0044] In some embodiments, refer to Figure 5 And Figure 6 The front end of the heat conduction right side plate 33 is connected with the front side of the machine shell 1 through a third heat insulation plate 10, and the left end of the heat conduction back plate 31 is connected with the left side of the machine shell 1 through a fourth heat insulation plate 13, so that the machine shell 1 is prevented from directly contacting the heat conduction right side plate 33 or the heat conduction back plate 31, part of heat is insulated, and the surface temperature of the machine shell 1 is reduced.

[0045] The technical features of the above-described embodiments can be combined arbitrarily, and for the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described, but as long as the combinations of the technical features do not exist, they should be considered as the scope of the present application.

[0046] Of course, the utility model is not limited to the above-mentioned implementation, and those skilled in the art can make equivalent transformation or replacement without departing from the spirit of the utility model, and these equivalent transformations or replacements are all included in the range defined by the claims of the present application.

Claims

1. An integrated machine for baking and sterilizing wafers, characterized by having perpendicular front-to-back, left-to-right, and up-down directions, wherein... include: The casing is equipped with a sterilization channel; The heat dissipation unit includes a heat dissipation cavity formed inside the housing, heat dissipation holes opened on the housing, and an exhaust fan disposed in the heat dissipation cavity. The heat dissipation cavity is connected to the heat dissipation holes, and the exhaust direction of the exhaust fan is towards the heat dissipation holes. A heat-conducting base is installed on the outside of the housing. The heat-conducting base includes a heat-conducting back plate extending in the vertical direction and a plurality of heat-conducting placement plates arranged at intervals in the vertical direction on one side of the heat-conducting back plate. The heat-conducting placement plates extend in the front-back direction and the left-right direction, and the heat-conducting placement plates are configured to place glass slides. The electric heating element makes thermal conductive contact with the other side of the heat-conducting back plate; An infrared sterilizer is installed inside the heat dissipation cavity. The infrared sterilizer has an infrared heating tube. The opening of the infrared heating tube faces the sterilization channel and maintains a first preset distance from the sterilization channel. The sterilization channel allows an inoculation tool to enter and allows the inoculation tool to extend into the infrared heating tube. The infrared heating tube is configured to heat and sterilize the inoculation tool.

2. The integrated baking and sterilization machine according to claim 1, characterized in that, A sterilization panel is provided on the front side of the housing, and a sterilization channel is provided through the sterilization panel. A first heat insulation plate is provided in the heat dissipation cavity. The first heat insulation plate is located between the sterilization panel and the infrared heating tube. The first heat insulation plate has a clearance hole corresponding to the position of the sterilization channel.

3. The integrated baking and sterilization machine according to claim 2, characterized in that, The first heat insulation plate maintains a second preset distance from the sterilization panel, and the first heat insulation plate maintains a third preset distance from the opening of the infrared heating tube. The first preset distance is equal to the sum of the second preset distance, the third preset distance, and the thickness of the first heat insulation plate.

4. The integrated baking and sterilization machine according to claim 3, characterized in that, The opening of the infrared heating tube is tilted upwards, and the extension directions of the sterilization panel and the first heat insulation plate are both perpendicular to the extension direction of the opening of the infrared heating tube.

5. The integrated baking and sterilization machine according to claim 2, characterized in that, The heat dissipation cavity is provided with an overhead support plate extending in the front-back direction and the left-right direction. The first heat insulation plate is installed on the overhead support plate through a support frame, and the infrared heating tube is installed on the overhead support plate through a support column.

6. The integrated baking and sterilization machine according to claim 5, characterized in that, The upper side of the overhead support plate is connected to the lower side of the heat-conducting base through a second heat insulation plate, which extends in the front-back and left-right directions.

7. The integrated baking and sterilization machine according to claim 1, characterized in that, A cover plate is fastened to the other side of the heat-conducting back plate, and the electric heating element is located between the heat-conducting back plate and the cover plate. The cover plate presses the electric heating element against the other side of the heat-conducting back plate.

8. The integrated baking and sterilization machine according to claim 7, characterized in that, The heat-conducting base includes a heat-conducting right side plate extending in the vertical and front-back directions. The rear end of the heat-conducting right side plate is connected to the right end of the heat-conducting back plate. The right ends of multiple heat-conducting placement plates are arranged at intervals in the vertical direction on the left side of the heat-conducting right side plate. Two adjacent heat-conducting placement plates, the heat-conducting back plate, and the heat-conducting right side plate define a heat-conducting space that is open to the front and left.

9. The integrated baking and sterilization machine according to claim 8, characterized in that, The front end of the heat-conducting right side plate is connected to the front side of the housing via a third heat insulation plate.

10. The integrated baking and sterilization machine according to claim 8, characterized in that, The left end of the heat-conducting back plate is connected to the left side of the housing via a fourth heat insulation plate.