Anti-dripping pathological section atomization machine
By designing a water collection box to collect water droplets from the nebulizer and outputting water mist laterally, the problem of water droplets falling in the pathological slide nebulizer was solved, improving the safety and stability of slide preparation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING YONGYAO LASER TECH CO LTD
- Filing Date
- 2025-04-15
- Publication Date
- 2026-05-22
Smart Images

Figure CN224265804U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device testing instruments, specifically a drip-proof pathological slide nebulizer. Background Technology
[0002] Currently, nebulizers are widely used in pathological tissue sectioning techniques. The water mist generated by the ultrasonic nebulizer moistens the surface of the paraffin block, effectively improving problems such as electrostatic adsorption, wrinkling, and breakage that occur during sectioning, thus enhancing the quality of the section. However, ordinary pathological section nebulizers directly emit mist downwards through a gooseneck tube. As the water mist passes downwards through the gooseneck tube, heat changes cause the formation of small water droplets. These droplets fall onto the sectioning area, affecting section quality and corroding the equipment. Therefore, eliminating the impact of water droplets while ensuring efficient nebulization is a pressing challenge in current pathological section nebulization technology. Utility Model Content
[0003] To address the aforementioned deficiencies in existing technologies, this invention provides a drip-proof nebulizer for pathological slides, aiming to solve the problem of water droplets forming when the nebulizer sprays water mist. The core of this invention lies in the nebulizer's ability to stably output water mist while completely collecting water droplets, thus thoroughly preventing direct dripping and interference with slide preparation. Specifically, when the water mist generated by the nebulizer passes through the outlet hose, a small amount of liquefaction occurs due to heat changes. The liquefied water droplets, under the influence of gravity, flow down the curved inner wall of the outlet hose and drip into the water collection box for centralized collection.
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a drip-proof pathological slide nebulizer, comprising:
[0005] The atomizer body is used to generate water mist using ultrasound;
[0006] The mist outlet hose serves as the water mist output channel, with one end connected to the atomizer body and the other end connected to the water collection box;
[0007] The water collection box includes a connector and a cavity that connect to the mist outlet hose.
[0008] Furthermore, the atomizer body generates water mist using an ultrasonic oscillator.
[0009] Furthermore, the mist outlet hose is a gooseneck hose with its arc facing downwards. One end is connected to the atomizer body, and the other end is connected to the water collection box, and the connection is made by bolts.
[0010] Furthermore, the cavity is located below the connector and is used to collect water droplets generated by the liquefaction of water mist.
[0011] Furthermore, a mist outlet is provided on the upper side of the cavity, with the direction of the mist outlet perpendicular to the outlet direction of the connector, for horizontal output of water mist.
[0012] Furthermore, the bottom of the cavity is provided with a drain hole, and a piston is provided on the drain hole for emptying and draining water when the cavity is full of water.
[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0014] The water collection box cavity is located below the connector, allowing water droplets liquefied in the mist outlet hose to completely drip into the collection box cavity for centralized collection. This effectively prevents water droplets from directly dripping onto the slicing area and affecting the slicing process. Simultaneously, a mist outlet is located on the upper side of the collection box cavity to ensure normal lateral mist output. This invention features a simple structure and, through its innovative water droplet collection and lateral mist outlet design, completely solves the problem of direct water droplet dripping during tissue slicing, which affects the quality and safety of the slicing process, significantly improving the safety and stability of the slicing work. Attached Figure Description
[0015] 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.
[0016] Figure 1 This is a schematic diagram of the overall front view structure of this utility model;
[0017] Figure 2 This is a front view of the water collection box in this utility model;
[0018] Figure 3 This is a front sectional view of the water collection box in this utility model.
[0019] In the diagram: 1. Atomizer body; 2. Atomizing hose; 3. Water collection box; 31. Connector; 32. Chamber; 33. Atomizing port; 34. Drain hole; 35. Piston. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1 to 3 The technical solution provided by this utility model is: a drip-proof pathological slide nebulizer, comprising:
[0022] The atomizer body 1 adopts the ultrasonic atomization principle, which generates water mist by an ultrasonic oscillator. 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 on further.
[0023] The mist outlet hose 2 serves as the water mist output channel, with one end connected to the atomizer body 1 and the other end connected to the water collection box 3.
[0024] The mist outlet hose 2 is a gooseneck hose with its arc facing downwards. One end is connected to the mist outlet port of the atomizer body 1 by a bolt, and the other end is connected to the connector 31 of the water collection box 3. The mist outlet hose 2 can be manually bent and maintained in shape.
[0025] The water collection box 3 includes a connector 31 that connects to the mist outlet hose 2 and a cavity 32.
[0026] The cavity 32 is located below the connector 31 and is used to collect water droplets generated by water mist liquefaction.
[0027] The cavity 32 has a mist outlet 33 on its upper side, and the direction of the mist outlet 33 is perpendicular to the outlet direction of the connector 31, for horizontal output of water mist.
[0028] The bottom of the cavity 32 is provided with a drain hole 34, and a piston 35 is provided on the drain hole 34 for draining water when the cavity 32 is full.
[0029] Working principle:
[0030] When the atomizer body 1 is working, the generated water mist passes through the mist outlet hose 2, through the water collection box 3 connector 31, into the water collection box 3 cavity 32, and is then output laterally through the mist outlet 33 on the upper side of the cavity 32. Simultaneously, a small amount of water droplets generated during liquefaction in the mist outlet hose 2, due to gravity, drips directly into the cavity 32 along the arc-shaped inner wall of the mist outlet hose 2, through the water collection box 3 connector 31, for collection. When the cavity 32 is full, the piston 35 is pulled out to discharge the collected water.
[0031] The above implementation method uses the atomizer body 1 to generate water mist ultrasonically, which is then connected to the water collection box 3 via the mist outlet hose 2. The water collection box 3 cavity 32 can completely collect the water droplets generated during the atomization process, and outputs the water mist laterally through the mist outlet 33 located on the upper side of the cavity 32. It has practical advantages such as simple structure, convenient installation and removal, and thorough water collection, avoiding water droplets from dripping directly from the mist outlet hose into the slicing area, which could affect the slicing work or damage other equipment, and can significantly improve the safety and stability of the slicing work.
[0032] 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 drip-proof pathological slide nebulizer, characterized in that, include: Atomizer body (1), used to generate water mist using ultrasound; The mist outlet hose (2) serves as a water mist output channel, with one end connected to the atomizer body (1) and the other end connected to the water collection box (3). The water collection box (3) includes a connector (31) that connects to the mist outlet hose (2) and a cavity (32).
2. The anti-drip pathological slide nebulizer according to claim 1, characterized in that: The atomizer body (1) generates water mist using an ultrasonic oscillator.
3. The anti-drip pathological slide nebulizer according to claim 1, characterized in that: The mist outlet hose (2) is a gooseneck hose with its arc facing downwards and is connected by bolts.
4. A drip-proof pathological slide nebulizer according to claim 1, characterized in that: The cavity (32) is located below the connector (31) and is used to collect water droplets generated by water mist liquefaction.
5. A drip-proof pathological slide nebulizer according to claim 4, characterized in that: The cavity (32) has a mist outlet (33) on its upper side. The direction of the mist outlet (33) is perpendicular to the outlet direction of the connector (31) and is used to output water mist laterally.
6. A drip-proof pathological slide nebulizer according to claim 4, characterized in that: The cavity (32) has a drain hole (34) at the bottom, and a piston (35) is provided on the drain hole (34).