Pathological section atomization machine with refrigeration function
By combining a semiconductor cooling chip and a metal heat-conducting rod, the problem of water mist temperature rise in pathological slide nebulizers has been solved, achieving stable cold mist output and improving the safety and stability of slide preparation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-15
- Publication Date
- 2026-04-03
Smart Images

Figure CN224072405U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device testing instruments, specifically a pathological slide nebulizer with a cooling function. Background Technology
[0002] Currently, nebulizers are widely used in pathological tissue sectioning techniques. The water mist generated by the ultrasonic nebulizer humidifies the surface of the paraffin block, effectively improving problems such as electrostatic adsorption, wrinkling, and breakage during sectioning, thus enhancing the quality of the section. Furthermore, tissue sectioning requires a specific water mist temperature; the lower the temperature, the better. However, during nebulization, the nebulizer itself generates heat, causing the water temperature in the nebulization chamber to gradually rise, which in turn raises the water mist temperature, affecting the quality of the section. Ordinary pathological section nebulizers lack cooling functions or suffer from problems such as large, complex, and costly cooling structures with poor cooling effects. Therefore, a compact, simple, and stable cooling device is a pressing issue that needs to be addressed in current pathological section nebulization technology. Utility Model Content
[0003] To address the aforementioned deficiencies in existing technologies, this invention provides a pathological slide nebulizer with a cooling function, aiming to solve the problem of rising water mist temperature during continuous operation of existing nebulizers. The core of this invention lies in utilizing advanced semiconductor cooling technology, combined with a scientific structural design, to cool the water in the nebulizer's nebulization chamber while ensuring a stable output of cold mist.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a pathological slide nebulizer with a cooling function, comprising:
[0005] The atomizer body includes an atomizing chamber for ultrasonically generating water mist;
[0006] The refrigeration device includes a cooling fan, a heat sink, a semiconductor refrigeration chip, and a metal heat-conducting rod.
[0007] Furthermore, the atomizer body generates water mist using an ultrasonic oscillator and outputs the water mist outward through a mist outlet hose.
[0008] Furthermore, the refrigeration device uses a semiconductor refrigeration chip as the refrigeration source.
[0009] Furthermore, the heat dissipation surface of the semiconductor cooling chip faces outward and is connected to a heat sink.
[0010] Furthermore, a cooling fan for cooling is connected to the outside of the heat sink.
[0011] Furthermore, the cooling surface of the semiconductor refrigeration chip faces inward and is connected to one end of a metal heat-conducting rod. The other end of the metal heat-conducting rod penetrates the side wall of the atomization chamber, is directly immersed in the water, and is fastened with bolts to achieve cooling.
[0012] Using a semiconductor cooling chip as the cooling source, a metal heat-conducting rod is connected to the cooling surface of the semiconductor cooling chip. The other end of the metal heat-conducting rod penetrates the side wall of the atomizing chamber of the atomizer body and extends directly into the water for cooling, ensuring a continuous and stable output of cold mist from the atomizer. This invention is compact, simple in structure, and has a good cooling effect, solving the problem of water mist temperature rise during atomizer operation, ensuring continuous cold mist output, and significantly improving the safety and stability of slicing work. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a top sectional view of the atomization chamber in this utility model;
[0016] Figure 3 This is a schematic diagram of the refrigeration device in this utility model.
[0017] In the diagram: 1. Atomizer body; 11. Atomization chamber; 2. Cooling device; 21. Cooling fan; 22. Heat sink; 23. Semiconductor cooling chip; 24. Metal heat-conducting rod; 3. Atomizing hose. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figures 1 to 3 The technical solution provided by this utility model is: a pathological slide nebulizer with a cooling function, comprising:
[0020] The atomizer body 1 adopts the ultrasonic atomization principle, which generates water mist by an ultrasonic oscillator and outputs the water mist to the outside through the mist outlet hose 3. Its basic atomization function is existing technology. Here, only the connection relationship with the part of this utility model is described, so it will not be elaborated in detail.
[0021] The cooling device 2 includes a cooling fan 21, a heat sink 22, a semiconductor cooling chip 23, and a metal heat-conducting rod 24.
[0022] Preferably, the cooling device uses a semiconductor cooling chip 23 as the cooling source.
[0023] Preferably, the heat dissipation surface of the semiconductor cooling chip 23 faces outward and is connected to a heat sink 22.
[0024] Preferably, a cooling fan 21 for cooling is connected to the outside of the heat sink 22.
[0025] Preferably, the cooling surface of the semiconductor cooling chip 23 faces inward and is connected to one end of a metal heat-conducting rod 24. The other end of the metal heat-conducting rod 24 penetrates the side wall of the atomization chamber 11, is directly immersed in water, and is fastened with bolts to achieve cooling.
[0026] When the atomizer body 1 is working, the cooling device 2 is activated simultaneously. At this time, the cooling surface of the semiconductor cooling chip 23 begins to cool down, and the cold source is conducted to the other end of the metal heat-conducting rod 24 through a direct connection, directly cooling the water in the atomization chamber 11 of the atomizer body 1, thereby ensuring the production of cold mist. At the same time, the heat dissipation surface of the semiconductor cooling chip 23 is connected to the heat sink 22 to collect heat, and the heat sink 22 is cooled by air blowing through the cooling fan 21, ensuring the normal operation of the semiconductor cooling chip 23.
[0027] The above implementation uses a semiconductor cooling chip 23 as the cooling source and a metal heat-conducting rod 24 connected to the cooling surface of the semiconductor cooling chip 23. The other end of the metal heat-conducting rod 24 penetrates the side wall of the nebulizer body 1 nebulization chamber 11 and extends directly into the water liquid for cooling and temperature reduction. This ensures that the nebulizer continuously and stably outputs cold mist, solves the problem of water mist temperature rise during the operation of the nebulizer, meets the environmental requirements for cold mist in pathological slide work, and significantly improves the safety and stability of slide work.
[0028] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A pathological slide nebulizer with a cooling function, comprising: The atomizer body (1) includes an atomizing chamber (11) for ultrasonically generating water mist; The feature is that the cooling device (2) includes a cooling fan (21), a heat sink (22), a semiconductor cooling chip (23), and a metal heat-conducting rod (24).
2. The pathological slide nebulizer with cooling function according to claim 1, characterized in that: The atomizer body (1) generates water mist by an ultrasonic oscillator and outputs the water mist to the outside through the mist outlet hose (3).
3. A pathological slide nebulizer with cooling function according to claim 1, characterized in that: The refrigeration device (2) uses a semiconductor refrigeration chip (23) as the refrigeration source.
4. A pathological slide nebulizer with cooling function according to claim 1, characterized in that: The heat dissipation surface of the semiconductor cooling chip (23) faces outward and is connected to a heat sink (22).
5. A pathological slide nebulizer with cooling function according to claim 1, characterized in that: A cooling fan (21) for cooling is connected to the outside of the heat sink (22).
6. A pathological slide nebulizer with cooling function according to claim 3, characterized in that: The semiconductor cooling chip (23) has its cooling surface facing inward and is connected to one end of a metal heat-conducting rod (24). The other end of the metal heat-conducting rod (24) penetrates the side wall of the atomization chamber (11) and is directly immersed in water for cooling.