Self-drying otoscope disinfection device
The self-drying otoscope disinfection device, which combines a drying table and a heating tube, solves the problem of residual moisture on the otoscope surface, achieving water mist-free disinfection and reducing occupational exposure risks.
Patent Information
- Application Number
- CN202520002003.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing otoscope disinfection devices cannot effectively remove surface moisture, resulting in water mist residue and a risk of cross-infection. Furthermore, the disinfection process requires manual operation, increasing the risk of occupational exposure.
A self-drying otoscope disinfection device was designed, which uses a combination of a drying table and a heating tube. The otoscope is inserted into the dehumidification hole through a clamping component, the heating tube evaporates water vapor, and the cleaning solution is sprayed through a water distribution system for disinfection.
It achieves water vapor evaporation on the surface of the otoscope, avoiding water mist residue and reducing the risk of cross-infection. At the same time, it eliminates the need for manual operation, reducing the risk of occupational exposure.
Smart Images

Figure CN223769172U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device maintenance devices, and in particular to a self-drying otoscope disinfection device. Background Technology
[0002] An otoscope is an otoscope equipped with a light source and magnifying glass, primarily used to examine lesions in the external auditory canal, tympanic membrane, and middle ear cavity. Its applications are wide-ranging, including diagnosing ear diseases, assessing hearing loss, monitoring ear condition, removing foreign objects, and evaluating the effectiveness of ear surgeries. However, when the otoscope comes into contact with the patient's external auditory canal, it easily becomes contaminated with the patient's earwax, secretions, etc. If the patient has external auditory canal fungal infection or purulent or bloody secretions, and the otoscope is not cleaned and disinfected promptly, cross-infection is highly likely. Current techniques primarily involve wiping with alcohol-soaked gauze or soaking in disinfectant for disinfection, but these methods require manual contact with the contaminated otoscope, posing a risk of occupational exposure for doctors.
[0003] Chinese patent CN211835435U describes an otoscope disinfection device, in which a first drive motor and a second drive motor drive an inner cone and a conical ring to rotate and disinfect the used otoscope. After disinfection, the first and second clip frames are removed to remove the disinfection layer. However, those skilled in the art have found in actual operation that the device cannot evaporate the water vapor remaining on the surface of the otoscope to leave water mist or watermarks on the surface of the otoscope. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model provides a self-drying otoscope disinfection device that can evaporate the water vapor on the surface of the otoscope.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A self-drying otoscope disinfection device includes a box, a baffle plate for reducing water splashing is provided inside the box, a drying table is provided inside the baffle plate, the drying table is connected to the box, one or more dehumidification holes are provided on the drying table, a fixing plate is connected to the drying table, and one or more clamping components for clamping the otoscope are provided on the fixing plate, the number of clamping components is the same as the number of dehumidification holes and their positions correspond one-to-one.
[0006] As a preferred technical solution of the self-drying otoscope disinfection device of this utility model, one or more dehumidification holes are arranged in a circular array with equal spacing around the axis of the drying table.
[0007] As a preferred technical solution of the self-drying otoscope disinfection device of this utility model, a heating tube is provided between the drying table and the box.
[0008] As a preferred technical solution of the self-drying otoscope disinfection device of this utility model, a water valve is provided on the drying table, and an annular pipe is provided and connected to the water valve. One or more water distribution channels are provided on the annular pipe. The number of water distribution channels is equal to that of the clamping components and their positions correspond one-to-one. One or more nozzles are provided at equal intervals along the axial direction on the water distribution channels.
[0009] As a preferred technical solution of the self-drying otoscope disinfection device of this utility model, one or more support rods are sleeved on the annular tube, and the support rods are fixed to the drying table.
[0010] As a preferred technical solution of the self-drying otoscope disinfection device of this utility model, an electric push rod is provided on the drying table, the axis of the electric push rod is collinear with the axis of the drying table, and the moving end of the electric push rod is connected to the fixed plate.
[0011] As a preferred technical solution of the self-drying otoscope disinfection device of this utility model, the clamping assembly includes a positioning plate, which is mounted on a fixed plate. A steering column A is rotatably connected to the positioning plate. A motor is mounted on the fixed plate, and the output shaft of the motor is connected to the steering column A. Sleeves are symmetrically arranged at both ends of the positioning plate. The base plate and the positioning plate are slidably connected through the sleeves. A steering column B is rotatably connected to the base plate. The axis of the steering column A and the axis of the steering column B are collinear.
[0012] As a preferred technical solution of the self-drying otoscope disinfection device of this utility model, a tension spring is sleeved between the sleeve and the base plate, and the two ends of the tension spring are respectively connected to the sleeve and the base plate.
[0013] As a preferred technical solution of the self-drying otoscope disinfection device of this utility model, the base plate is provided with one or more drainage holes.
[0014] As a preferred technical solution of the self-drying otoscope disinfection device of this utility model, drainage holes are provided at the bottom of the outer wall of the box.
[0015] Compared with the prior art, the beneficial effects that this utility model can achieve are:
[0016] 1. By setting up multiple clamping components, the otoscope is clamped and cooperated with the water distribution channel set in the device to spray cleaning fluid on all parts of the otoscope, thereby achieving cleaning and disinfection of the otoscope.
[0017] 2. By setting up a self-heating drying table and inserting the otoscope into the corresponding dehumidification hole, the drying table evaporates the water vapor on the surface of the otoscope, preventing the formation of water mist on its surface. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a cross-sectional view of the housing of this utility model;
[0020] Figure 3 This is a schematic diagram of the drying table of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the clamping assembly of this utility model. Figure 1 ;
[0022] Figure 5 This is a schematic diagram of the structure of the clamping assembly of this utility model. Figure 2 ;
[0023] Figure 6 This is a schematic diagram of the water distribution system of this utility model.
[0024] The components include: housing 1; baffle plate 11; drain hole 12; drying table 2; heating tube 21; dehumidification hole 22; fixing plate 3; electric actuator 31; positioning plate 4; steering column A 41; motor 42; sleeve 43; base plate 44; steering column B 45; water leakage hole 46; water valve 5; ring pipe 51; water distribution drain 52; nozzle 53; and support rod 54. Detailed Implementation
[0025] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described herein without creative effort are all within the protection scope of this utility model. Unless otherwise specified, the experimental methods in the following embodiments are conventional methods, and the materials and reagents used in the following embodiments are commercially available unless otherwise specified.
[0026] This application includes a box 1 with a centrally hollowed-out design, and the interior of the box 1 is provided with the following... Figure 2The baffle 11 shown is used for dry and wet separation. A rectangular cavity for storing cleaning fluid is formed between the baffle 11 and the inner wall of the housing 1. A drain hole 12 is provided on the housing 1 to drain the cleaning fluid from the rectangular cavity. A drying platform 2 is provided inside the housing 1 to absorb residual moisture on the surface of the otoscope. The drying platform 2 is made of zeolite, which can absorb excess moisture while inhibiting bacterial growth. The center of the drying platform 2 is hollowed out. A heating tube 21 is provided at one end of the drying platform 2 closest to the housing 1. An electric push rod 31 is located at the center of the drying platform 2. The axis of the electric push rod 31 is collinear with the axis of the drying platform 2. A fixing plate 3 is installed on the moving end of the electric push rod 31. The heating tube 21 is used to increase the temperature of the drying platform 2 itself, thereby raising the temperature between the drying platform 2 and the fixing plate 3, accelerating placement on the drying platform 2. To prevent the evaporation of moisture from the surface of the otoscope, the fixed plate 3 is equipped with multiple clamping components arranged in a circular array at equal intervals around the axis of the fixed plate 3. The drying table 2 is equipped with a number of dehumidifying holes 22 that are one-to-one in position. As the electric push rod 31 changes its length, it drives the fixed plate 3 connected to it to move in the same direction, allowing the clamping components to move along the axial direction. When the distance between the fixed plate 3 and the drying table 2 shortens, the clamping components are inserted into the corresponding dehumidifying holes 22. The otoscope placed on the clamping components is inserted into the dehumidifying holes 22 and is wrapped by the drying table 2, ensuring that the drying table 2 absorbs the moisture on the surface of the otoscope.
[0027] The drying table 2 is equipped with such as Figure 6 The water valve 5 shown has an annular pipe 51 fixed to and connected to it. Multiple water distribution channels 52 are arranged on the annular pipe 51, with the number of channels 52 corresponding to the number of clamping components. The distance between the water distribution channel 52 and the electric actuator 31 is less than the distance between the clamping component and the electric actuator 31. Multiple nozzles 53 are arranged at equal intervals along the axial direction of the water distribution channel 52, spraying the cleaning fluid flowing in the water distribution channel 52 onto the surface of the otoscope located within the clamping component. When cleaning the otoscope, the length of the electric actuator 31 needs to be changed, causing the fixed plate 3 to move axially, increasing the distance between it and the drying table 2, separating the clamping component from the dehumidification hole 22, thus allowing the water distribution channel 52 to spray the entire otoscope.
[0028] The clamping assembly includes a positioning plate 4 mounted on a fixed disk 3, a steering column A41 rotatably connected to the positioning plate 4, the steering column A41 rotating around its own axis, a motor 42 mounted on the fixed disk 3, and the output shaft of the motor 42 connected to the steering column A41. A base plate 44 is slidably connected to the positioning plate 4. Sleeves 43 are symmetrically arranged at both ends of the positioning plate 4. The base plate 44 is slidably connected to the positioning plate 4 via the sleeves 43. A tension spring is fitted onto each sleeve 43, with its two ends connected to the sleeve 43 and the base plate 44 respectively. A steering column B45 is rotatably connected to the base plate 44. Steering columns A41 and B45 are correspondingly positioned and equal in size. The two ends of the otoscope are placed between the positioning plate 4 and the base plate 44, and the two ends of the otoscope are clamped by steering columns A41 and B45 respectively. Rubber pads are provided on both steering columns A41 and B45 to increase friction with the otoscope and protect it from damage to its outer wall. The motor 42 drives steering column A41 to rotate, thereby causing the otoscope to rotate in the same direction, ensuring that the water distributor 52 can spray cleaning fluid onto every part of the otoscope, avoiding cleaning dead spots. Multiple drainage holes 46 are provided on the base plate 44 to prevent the cleaning solution sprayed on the otoscope from accumulating on the base plate 44 and to accelerate the evaporation of water vapor on the surface of the otoscope. One or more support rods 54 are connected to the annular tube 51. One end of the support rod 54 is installed on the annular tube 51, and the other end is installed on the drying table 2 to support the annular tube 51. A delivery pipe is connected to the water valve 5. One end of the delivery pipe is connected to the water valve 5, and the other end is connected to a liquid storage device. The liquid storage device is installed on the outer wall of the housing 1 to store the otoscope cleaning solution.
[0029] When using this device, multiple otoscopes are placed between the positioning plate 4 and the base plate 44 for clamping. The otoscopes are pushed upwards and the water distribution valve 52 sprays water to clean and disinfect the surface of the otoscopes. After spraying, the electric push rod 31 shortens itself and inserts the otoscopes into the corresponding dehumidification holes 22. The heating tube 21 heats the drying table 2 and the drying table 2 evaporates the water vapor on the surface of the otoscopes, preventing liquid residue and water mist from forming on the otoscopes.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A self-baking otoscope disinfection device, comprising a box (1), a shielding plate (11) is arranged in the box (1) to reduce water splash, characterized in that: The shielding plate (11) is provided with a drying table (2), the drying table (2) is connected with the box body (1), the drying table (2) is provided with more than one damp hole (22), the drying table (2) is connected with a fixed disc (3), the fixed disc (3) is provided with more than one clamping assembly for clamping electric otoscopes, the number of clamping assemblies is the same as the number of damp holes (22) and one-to-one correspondence.
2. The self-baking auriscope disinfecting device of claim 1, wherein: More than one damp hole (22) is equidistantly arranged in a circle with the axis of the drying table (2) as the reference line.
3. The self-baking auriscope disinfecting device of claim 2, wherein: The drying table (2) and the box body (1) are provided with a heating pipe (21).
4. The self-baking auriscope disinfecting device of claim 1, wherein: The drying table (2) is provided with a water valve (5), the water valve (5) is provided with and communicated with an annular pipe (51), the annular pipe (51) is provided with more than one water distribution row (52), the number of water distribution rows (52) is equal to the number of clamping assemblies and one-to-one correspondence, and the water distribution row (52) is provided with more than one spray head (53) equidistantly arranged in the axial direction.
5. The self-baking auriscope disinfecting device of claim 4, wherein: The annular pipe (51) is provided with more than one supporting rod (54), and the supporting rod (54) is fixedly connected to the drying table (2).
6. The self-baking auriscope disinfecting device of claim 5, wherein: The drying table (2) is provided with an electric push rod (31), the axis of the electric push rod (31) is arranged in line with the axis of the drying table (2), and the moving end of the electric push rod (31) is connected with the fixed disc (3).
7. The self-baking auriscope disinfecting device of claim 6, wherein: The clamping assembly comprises a positioning plate (4), the positioning plate (4) is installed on the fixed disc (3), the positioning plate (4) is rotatably connected with a steering column A (41), the fixed disc (3) is provided with a motor (42), the output shaft of the motor (42) is connected with the steering column A (41), and the two ends of the positioning plate (4) are symmetrically provided with a sleeve (43), a bottom plate (44) is slidably connected with the positioning plate (4) through the sleeve (43), the bottom plate (44) is rotatably connected with a steering column B (45), and the axis of the steering column A (41) is arranged in line with the axis of the steering column B (45).
8. The self-baking auriscope disinfecting device of claim 7, wherein: The sleeve (43) and the bottom plate (44) are sleeved with a tension spring, and the two ends of the tension spring are connected with the sleeve (43) and the bottom plate (44) respectively.
9. The self-baking auriscope disinfecting device of claim 8, wherein: The bottom plate (44) is provided with more than one water leakage hole (46).
10. The self-baking auriscope disinfecting device of claim 1, wherein: The outer wall bottom end of the box body (1) is provided with a drain hole (12).
Citation Information
Patent Citations
Otoscope disinfection device
CN211835435U