Rapid air-drying instrument for pathological stained slide

By designing a quick air dryer for pathological dyed films, using the heating air chamber and controller to achieve uniform distribution and automated control of hot air, the problems of low and uneven air drying efficiency in the existing technology are solved, and the quality of dyed films and laboratory efficiency are improved.

CN223165841UActive Publication Date: 2025-07-29GUIZHOU JINYU MEDICAL LAB CENT CO LTD
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Patent Information

Application Number
CN202422260863.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-29
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

In the prior art, the air-drying efficiency of pathological dyed tablets is low, uneven and cumbersome, making it difficult to meet the needs of efficient, uniform and precise air-drying, which affects the quality of dyed tablets and laboratory efficiency.

Method used

A quick air dryer for pathological dyed sheets is designed, including heating air chamber, heating fan, air outlet, conveying device and controller, to achieve uniform distribution of hot air, automatic control and flexible adjustment, ensuring that the dyed sheets are air-dried at the appropriate temperature.

Benefits of technology

It realizes efficient, uniform and accurate air-drying of dyed sheets, improves the working efficiency and dyed sheet quality of the pathology laboratory, reduces manual operation, and ensures the consistency and safety of the air-drying effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instrument auxiliary equipment, and particularly discloses a pathological stained slide rapid air-drying instrument which is characterized by comprising a box body, a heating air cavity is formed in the upper end of the box body, and a heating fan is arranged on the box body and communicates with the heating cavity; a plurality of air outlets are formed in the inner wall of the box body; a conveying device is arranged at the bottom of the box body, a heating plate is arranged on one side of the conveying device, and the heating plate is fixedly connected with a heater arranged on the box body; a conveying opening is formed in the side wall of the box body, and a sealing door is arranged at the upper end of the conveying opening and connected with the box body in a matched mode. An air outlet is formed in one side of the box body; according to the air-drying device for the dyed slide, the dyed slide can be efficiently, uniformly, accurately and automatically air-dried, and the working efficiency and the dyed slide quality of a pathology laboratory are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical device auxiliary equipment, in particular to a rapid air dryer for pathological dyeing slides. Background Art

[0002] In the field of pathological sample preparation, the air drying process after dyeing slides is a key link. Currently, after dyeing, personnel usually use methods such as hair dryers and electric fans to assist in air drying, while personnel in the pathological technology room use equipment such as hair dryers and ovens for batch air drying.

[0003] However, these existing methods have many obvious deficiencies. Firstly, the number of slides that can be processed each time is extremely limited, which greatly restricts the overall work efficiency. Especially when faced with a large number of pathological samples, it often leads to a slow work progress. Secondly, this batch processing method not only takes time but also is difficult to ensure uniform and consistent air drying effects for all slides, which may cause some slides to be insufficiently dried or over-dried, thus affecting the quality of the slides. In addition, relying on these traditional equipment, the operation process is relatively cumbersome, requiring frequent manual operations and monitoring, increasing the work burden on personnel.

[0004] With the continuous growth of pathological research and clinical diagnosis requirements, higher requirements are put forward for the processing efficiency and quality of pathological dyeing slides. How to quickly, efficiently, and uniformly air dry pathological dyeing slides while ensuring good air drying quality has become an important challenge faced by pathological laboratories. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the technical problem solved by the utility model is a rapid air dryer for pathological dyeing slides, which realizes efficient, uniform, precise, and automated air drying treatment of dyeing slides, and improves the work efficiency and slide quality of pathological laboratories.

[0006] To solve the above problems, the technical solution adopted by the utility model is: a rapid air dryer for pathological dyeing slides, characterized in that: it includes a box body, a heating air cavity is arranged at the upper end of the box body, and a heating fan is arranged on the box body and communicated with the heating cavity; a plurality of air outlets are arranged on the inner wall of the box body; a conveying device is arranged at the bottom position of the box body, a heating plate is arranged on one side of the conveying device, and the heating plate is fixedly connected with a heater arranged on the box body; a conveying port is arranged on the side wall of the box body, and a sealing door is arranged at the upper end of the conveying port and cooperatively connected with the box body; an air outlet is arranged on one side of the box body; a controller is arranged on the heating fan, and the controller is fixedly connected with the heating fan.

[0007] The beneficial effects produced by this solution are as follows: By setting up the box body, the heating air cavity at the upper end of the box body and the heating fan connected thereto can continuously provide a stable source of hot air. The multiple air outlets on the inner wall of the box body can ensure that the hot air is evenly distributed inside the box body, enabling the dyed slices to be fully and evenly blown by the hot air, improving the air-drying efficiency and quality. The conveying device at the bottom of the box body facilitates the continuous conveyance of the dyed slices. The heating plate on one side is connected to the heater, further enhancing the air-drying effect. The conveying port and the sealing door on the side wall of the box body are convenient for putting in and taking out the dyed slices and can ensure the sealed state of the box body during the air-drying process, reducing heat dissipation. The air outlet on one side of the box body is conducive to air circulation, maintaining a good air-drying environment. The controller on the heating fan can precisely control the operating state of the heating fan, achieving intelligent control.

[0008] Furthermore, a placement tray is provided on the conveying device. The distance between these placement trays is the same as the distance between the heating plates provided inside the box body. The placement tray is set directly above the heating plate with a gap therebetween, which can ensure an appropriate distance between the pathological dyed slices placed on the placement tray and the heating plate. This enables the dyed slices on each placement tray to fully and evenly receive the heat from the heating plate, avoiding the situation of local overheating caused by too close a distance or insufficient heat due to too far a distance, thereby achieving a uniform and efficient air-drying effect. The hot air can flow inside the box body according to a specific pattern, making the heat distribution more reasonable, effectively reducing the temperature gradient, ensuring that all dyed slices can be air-dried under nearly the same conditions, further improving the consistency and quality of air-drying, enabling the heating energy to be utilized more effectively, and thus achieving the ideal air-drying effect in a shorter time to meet the requirements of rapid processing in the pathological laboratory.

[0009] Furthermore, the air outlet near the conveying port inside the box body is inclined downward, and the inclination angle is adjustable. The inclined downward air outlet can better blow the hot air towards the dyed slices being conveyed in or about to be output. Especially for the dyed slices just entering the box body, it can quickly perform preliminary air-drying, improving the overall air-drying efficiency. Moreover, by setting the angle to be adjustable, the angle of the air outlet can be flexibly adjusted according to different types and quantities of dyed slices and actual requirements to achieve the best air-drying effect. At the same time, the inclined air outlet helps to optimize the air flow inside the box body, making the heat and air flow distribution more reasonable, further improving the quality and uniformity of air-drying, avoiding the situation of local over-air-drying or insufficient air-drying, and ensuring the stability of the quality of the dyed slices.

[0010] Further, a driving device is provided at the upper end of the sealing door. An expansion rod is provided on the driving device and is fixedly connected to the sealing door. The driving device is electrically connected to the controller to realize the automatic control of the opening and closing of the sealing door, eliminating the need for manual operation, greatly improving the operation convenience and efficiency. The electrical connection of the controller can accurately control the operation of the driving device, ensuring the accurate and timely telescopic movement of the expansion rod, and making the opening and closing actions of the sealing door stable and reliable.

[0011] Further, the heating blower is a heating blower with adjustable temperature. The heating blower is electrically connected to the controller, and the temperature of the heating blower can be accurately set and adjusted according to different types of pathological dyeing slides and specific air-drying requirements. For some dyeing slides that are more sensitive to temperature, the temperature can be set within an appropriate range to avoid damage to the dyeing slides caused by too high temperature or poor air-drying effect due to too low temperature. Through the electrical connection of the controller, the intelligent and automatic control of the temperature can be realized, greatly improving the accuracy and convenience of temperature adjustment. The temperature of the heating blower can be automatically adjusted according to the preset program or real-time feedback information to ensure that the temperature is always in the best state during the entire air-drying process.

[0012] Further, a sealing cotton made of soft material is provided at the lower end of the sealing door. The sealing cotton is fixedly connected to the sealing door. The soft sealing cotton has good elasticity and conformability, can closely fit with the box body, effectively prevent the air exchange inside and outside the box body, reduce heat dissipation, ensure the temperature stability inside the box body, and thus help improve the air-drying efficiency and effect.

[0013] Further, a filtering device is provided at one end of the air outlet close to the outside of the box body. Multiple filter meshes are arranged inside the filtering device. A replacement filter port is provided at the front end position of the filtering device, and an air outlet pipe is provided at a position on the filtering device far from the air outlet. The multiple filter meshes inside the filtering device can effectively filter out pollutants such as dust and impurities in the air, preventing these pollutants from entering the box body and contaminating the pathological dyeing slides or affecting the air-drying effect. The setting of the air outlet pipe enables the clean air after filtration to be discharged more smoothly, which is beneficial to the air circulation inside and outside the box body.

[0014] Further, the conveying device is arranged in a two-stage structure. One end of the conveying device close to the outside of the box body is arranged with an adjustable angle structure, and reasonable layout and adjustment can be carried out according to the actual situation. The adjustable angle design enables the inclination angle of the conveying device to be flexibly changed according to the specific operation environment and process requirements.

[0015] Further, the conveying device is arranged to perform reciprocating motion, which is convenient for taking out the pathological dyeing slides air-dried on the conveying device from the box body, reducing the contact between personnel and the pathological dyeing slides. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of the present utility model;

[0017] Figure 2 It is a schematic structural diagram of the present utility model. Specific embodiments

[0018] Reference numerals in the accompanying drawings of the specification include: box body 1, ventilation cavity 2, heating fan 3, air outlet 4, conveying device 5, placing tray 6, heating plate 7, filtering device 8, filter net 9, discharge port 10, support feet 11, sealing door 12, sealing cotton 13, driving device 14, telescopic rod 15, controller 16, air outlet 17, heater 18, conveying port 19.

[0019] Embodiment 1 is basically as shown in the attached Figure 1-2 As shown: A rapid air dryer for pathological staining slides includes a box body 1. A ventilation cavity 2 is provided on the inner wall of the box body 1. A heating fan 3 with adjustable temperature is provided at the top position of the box body 1. A controller 16 is fixed on the heating fan 3. The heating fan 3 is communicated with the ventilation cavity 2. An air outlet 174 is provided on the inner wall of the box body 1 inside. A conveying port 19 is provided on the left side surface of the box body 1. The air outlet 174 on the same side as the conveying port 19 is inclined downward, and the angle of the air outlet 174 is adjustable. A conveying device 5 is provided at the bottom position of the box body 1. The conveying device 5 is a two-stage conveying device 5 and is arranged to move reciprocally. The conveying device 5 at the end of the conveying port 19 away from the box body 1 is adjustable in angle, which is convenient for adjusting the angle for conveying in different situations.

[0020] A heating plate 7 is provided at the lower end of the conveying device 5 at the bottom position of the box body 1. The heating plate 7 is fixedly connected to a heater 18 provided outside the box body 1, and the heater 18 is electrically connected to the controller 16. A plurality of placing trays 6 are provided on the conveying device 5. The placing trays 6 are arranged corresponding to the heating plate 7, and the placing trays 6 are arranged directly above the heating plate 7, and there is a gap between the placing trays 6 and the heating plate 7.

[0021] An air outlet 174 is provided on the side wall of the right side box body 1 inside the box body 1. One end of the air outlet 174 is communicated with the box body 1, and a filtering device 8 is provided at the other end. A plurality of filter nets 9 are provided inside the filtering device 8. A replacement port for replacing the filter net 9 is also provided on one side of the filtering device 8, which is convenient for replacing the filter net 9 inside the filtering device 8. The plurality of filter nets 9 inside the filtering device 8 can effectively filter out pollutants such as dust and impurities in the air, preventing these pollutants from entering the inside of the box body 1 and causing pollution to the pathological staining slides or affecting the air drying effect. The setting of the air outlet pipe enables the clean air after filtration to be discharged more smoothly, which is beneficial to the air circulation inside and outside the box body 1.

[0022] A sealing door 12 is provided on the outer wall of the box body 1 at the position of the conveying port 19. The sealing door 12 is slidably arranged up and down. A driving device 14 is provided at the upper end of the sealing door 12. The driving device 14 is fixedly connected to the box body 1 through a telescopic rod 15. By driving the telescopic rod 15 to move through the driving device 14, the up and down movement of the sealing door 12 is controlled. And the driving device 14 is electrically connected to the controller 16. By controlling the controller 16, the up and down movement of the sealing door 12 is controlled, which greatly improves the convenience and efficiency of the operation. The electrical connection of the controller 16 can accurately control the operation of the driving device 14; A support seat is provided at the bottom end position of the box body 1. The support seat can support the box body 1 and keep the box body 1 stable.

[0023] During actual use, the pathological dyeing slides are placed on the placement tray 6 and sent into the box body 1 through the conveying device 5. The heating fan 3 and the heating plate 7 work to generate heat to heat and air-dry the dyeing slides. The temperature of the heating fan 3, the tilt angle of the air outlet 174 and other parameters are adjusted through the controller 16 to achieve the best air-drying effect. The sealing door 12 opens and closes under the control of the driving device 14 to ensure the sealing of the box body 1. The filtering device 8 filters the discharged air to ensure the air quality. The whole process is efficient and stable, and can meet the requirement of quickly air-drying the pathological dyeing slides. After air-drying is completed, the air-dried pathological dyeing slides are conveyed out of the box body 1 through the conveying device 5 from the position of the conveying port 19 through the conveying device 5.

[0024] The above has described the embodiments of the present invention in detail in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, without departing from the principle and spirit of the present invention, various changes, modifications, substitutions and deformations made to these embodiments still fall within the protection scope of the present invention.

Claims

1. A rapid air dryer for pathological stained slides, characterized in that: It includes a box body. At the upper end of the box body, there is a heating air cavity. A heating fan is arranged on the box body and is communicated with the heating cavity. A plurality of air outlets are arranged on the inner wall of the box body. At the bottom position of the box body, there is a conveying device. On one side of the conveying device, there is a heating plate which is fixedly connected to a heater arranged on the box body. A conveying port is arranged on the side wall of the box body. At the upper end of the conveying port, there is a sealing door which is cooperatively connected with the box body. An air outlet is arranged on one side of the box body. A controller is arranged on the heating fan and is fixedly connected to the heating fan.

2. The rapid air dryer for pathological stained slides according to claim 1, characterized in that: A placing tray is arranged on the conveying device. The distance between the placing trays is the same as the distance between the heating plates arranged inside the box body. The placing tray is arranged directly above the heating plate, and there is a gap between the placing tray and the heating plate.

3. A rapid air dryer for pathological stained slides according to claim 1, characterized in that: The air outlets at the position inside the box body near the conveying port are arranged to incline downward, and the inclination angle is adjustable.

4. The rapid air dryer for pathological stained slides according to claim 1, characterized in that: A driving device is arranged at the upper end of the sealing door. An expansion rod is arranged on the driving device and is fixedly connected to the sealing door. The driving device is electrically connected to the controller.

5. A rapid air dryer for pathological stained slides according to claim 1, characterized in that: The heating fan is a heating fan with adjustable temperature and is electrically connected to the controller.

6. The rapid air dryer for pathological stained slides according to claim 1, characterized in that: A soft sealing cotton is arranged at the lower end of the sealing door and is fixedly connected to the sealing door.

7. A rapid air-drying instrument for pathological stained slides according to claim 1, characterized in that: A filtering device is arranged at the end of the air outlet close to the outside of the box body. Multiple filter meshes are arranged inside the filtering device. A replacement filter port is arranged at the front end position of the filtering device. An air outlet pipe is arranged at the position on the filtering device far from the air outlet.

8. A rapid air dryer for pathological stained slides according to claim 1, characterized in that: The conveying device is arranged in a two-section structure, and the end of the conveying device close to the outside of the box body is arranged in a structure with adjustable angle.

9. The rapid air dryer for pathological stained slides according to claim 1, wherein: The conveying device is arranged to perform reciprocating motion to keep the placing tray above the conveying device.