Portable oral digital observation instrument
Through integrated design and automatic disinfection function, the problems of inconvenience and easy wear and tear of oral observation instruments have been solved, achieving improved portability and safety, and increasing observation efficiency and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHENGZHOU HUAER ELECTRO OPTICS TECH CO LTD
- Filing Date
- 2025-04-17
- Publication Date
- 2026-06-26
AI Technical Summary
Traditional oral observation instruments are not portable and their probes are easily worn out. Home-use models lack a reasonable storage structure, which affects their lifespan and also poses a high risk of cross-infection.
A portable digital oral observation instrument was designed, which adopts an integrated structure of storage tube, adjustment rod and observation piece, combined with power component and disinfection chamber, to realize probe extension and automatic disinfection, prevent collision and wear and reduce the risk of cross infection.
Significantly reduces equipment size, extends service life, meets portability requirements, reduces the risk of cross-infection, and improves observation efficiency and doctor-patient communication.
Smart Images

Figure CN224403614U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oral observation instruments, specifically a portable digital oral observation instrument. Background Technology
[0002] In the field of oral healthcare and daily care, digital oral monitoring devices have become an important tool for clinical diagnosis, doctor-patient communication, and home self-examination due to their advantages such as high-definition imaging and real-time feedback. With the growth of mobile healthcare demand and the downward shift of primary healthcare resources, the requirement for portability of monitoring devices is becoming increasingly prominent.
[0003] Traditional medical observation instruments typically have displays ranging from 5 to 7 inches in size. With cables and power supplies, the overall weight exceeds 500 grams, making them unsuitable for portable applications. While home-use simplified models are smaller in size, they lack a proper storage structure, making the probes susceptible to impacts and wear, thus affecting their lifespan. Therefore, further optimizations have been made to address these issues. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a portable digital oral observation instrument, which solves the problems mentioned in the background section.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a portable digital oral observation instrument, comprising a storage tube, an adjustment rod, and an observation device, wherein the adjustment rod is located inside the storage tube, and the observation device is located at the right end of the adjustment rod;
[0006] The observation device includes a probe rotatably connected to the right end of the adjustment rod, a light lamp and a camera on the surface of the probe, a protective plate rotatably connected to the right end of the storage tube, a display screen on one side of the protective plate and electrically connected to the camera, a drive block 1 inside the right end of the adjustment rod, the output end of the drive block 1 being fixedly connected to the probe, and a power component for driving the probe to extend and retract inside the left end of the storage tube.
[0007] This utility model has the following beneficial effects:
[0008] This portable digital oral observation device features a power component that allows the probe to extend and retract, making it easy to retract into a storage tube when not in use. A protective plate further protects the probe from impact and wear, extending its lifespan. By integrating the adjustment rod and observation components into the storage tube, along with the integrated design of the rotatable protective plate and display screen, the overall size of the device is significantly reduced. Compared to existing devices, it can easily adapt to portable scenarios and meet the needs of mobile healthcare and primary care.
[0009] This portable digital oral observation instrument features a design that integrates a pump and nozzle in the disinfection chamber. It can automatically disinfect the probe surface before and after use. The pump delivers disinfectant through a curved tube and cavity, and sprays it directionally through a fixed nozzle to achieve thorough cleaning and reduce the risk of cross-infection.
[0010] This portable digital oral cavity observation instrument features a probe that rotates via a drive block, allowing for multi-angle observation of areas inside the oral cavity and improving observation efficiency. When the protective panel is unfolded, the display screen and probe form a visual interface, supporting real-time communication between doctors and patients. The design of the observation layer and the drug inlet facilitates medical staff to monitor the remaining disinfectant level and replenish it quickly, ensuring the continuous availability of the equipment. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the probe extension structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the probe retraction structure of this utility model;
[0013] Figure 3 This is a schematic diagram of the storage tube structure of this utility model;
[0014] Figure 4 This is a cross-sectional view of the storage tube of this utility model;
[0015] Figure 5 This is a side view of the storage tube structure of this utility model.
[0016] The components include: 1. Storage tube; 2. Adjusting rod; 3. Probe; 4. Lighting lamp; 5. Camera; 6. Protective plate; 7. Display screen; 8. Drive block one; 9. Drive block two; 10. Screw; 11. Disinfectant chamber; 12. Liquid pump; 13. Bend; 14. Auxiliary ring; 15. Cavity; 16. Fixing pipe; and 17. Spray head. Detailed Implementation
[0017] 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.
[0018] Please see Figures 1 to 5 This utility model provides a portable digital oral observation instrument; it includes a storage tube 1, an adjustment rod 2, and an observation device. The adjustment rod 2 is located inside the storage tube 1, and the observation device is located at the right end of the adjustment rod 2.
[0019] like Figure 1-2As shown, the right end of the storage tube 1 has a circular opening, and the protective plate 6 is circular in shape and is used in conjunction with the opening of the storage tube 1 to seal the opening and facilitate the protection of the observation part.
[0020] The observation device includes a probe 3 rotatably connected to the right end of the adjusting rod 2, an illumination lamp 4 and a camera 5 on the surface of the probe 3, a protective plate 6 rotatably connected to the right end of the storage tube 1, a display screen 7 on one side of the protective plate 6 and electrically connected to the camera 5, a drive block 8 inside the right end of the adjusting rod 2, the output end of the drive block 8 being fixedly connected to the probe 3, and a power component for driving the probe 3 to extend and retract inside the left end of the storage tube 1.
[0021] like Figure 4 As shown, an auxiliary ring 14 is fixedly connected to the top of the left end of the storage tube 1. A rope can be tied to the auxiliary ring 14 so that it can be hung on the wall when not in use, thus avoiding taking up desktop space.
[0022] Start the drive block 8 (powered by a motor) to rotate the probe 3 360°, which facilitates multi-angle observation of the internal condition of the oral cavity and improves the efficiency of oral cavity observation. Since the display screen 7 is electrically connected to the probe 3, when the probe 3 is inserted into the oral cavity, the internal condition of the oral cavity can be displayed on the display screen 7 for better observation.
[0023] The power assembly includes a drive block 2 9 located inside the left end of the storage cylinder 1 and a screw 10 located at the output end of the drive block 2 9. The adjusting rod 2 is threadedly connected to the surface of the screw 10. The left side plate of the storage cylinder 1 has a disinfectant chamber 11 inside, and an observation layer and a medicine inlet are provided on one side of the side plate.
[0024] When the drive block 2 9 (powered by a motor) is activated, the screw 10 can rotate, which in turn moves the probe 3 at one end of the adjusting rod 2 to the left or right. When it moves to the right, it is convenient to observe the patient's oral cavity through the probe 3. When the probe 3 moves to the left and retracts into the storage tube 1, the protective plate 6 rotates and closes, which is convenient to seal and protect the probe 3, reducing damage to the probe 3 caused by collisions and thus improving its service life.
[0025] The disinfectant chamber 11 is equipped with a pump 12. A bent pipe 13 is fixedly connected to the output end of the pump 12. The storage cylinder 1 is equipped with a cavity 15 for conveying disinfectant. A fixed pipe 16 is fixedly connected to one side of the right end of the storage cylinder 1. A nozzle 17 is provided on the side of the fixed pipe 16. The nozzle 17 is connected to the cavity 15 through the fixed pipe 16. The top end of the bent pipe 13 is fixedly connected to the cavity 15.
[0026] The disinfectant chamber 11 can store an appropriate amount of disinfectant. When the probe 3 retracts and moves to the fixed tube 16, the pump 12 is activated. The disinfectant passes through the bent tube 13, the cavity 15 and the fixed tube 16 in sequence and is sprayed out from the nozzle 17, thereby disinfecting the probe 3 for future use and reducing the risk of cross-infection.
[0027] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.
[0028] In this invention, the working steps of the device are as follows:
[0029] In use, hold the protective plate 6 and rotate it upwards to open the right end of the storage tube 1, exposing the probe 3. At this time, the power component drives the probe 3 to extend out of the storage tube 1. Then, insert the probe 3 into the patient's mouth. Next, start the drive block 8 to rotate the probe 3 and observe the patient's oral cavity. After use, when the probe 3 retracts into the storage tube 1, start the liquid pump 12 to spray disinfectant through the nozzle 17 to disinfect the probe 3. Then, close the right end of the storage tube 1 with the protective plate 6.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A portable digital oral cavity observation instrument, characterized in that: It includes a storage tube (1), an adjusting rod (2) and an observation piece, wherein the adjusting rod (2) is located inside the storage tube (1) and the observation piece is located at the right end of the adjusting rod (2); The observation device includes a probe (3) rotatably connected to the right end of the adjusting rod (2), a lighting lamp (4) and a camera (5) on the surface of the probe (3). A protective plate (6) is rotatably connected to the right end of the storage tube (1). A display screen (7) is provided on one side of the protective plate (6) and is electrically connected to the camera (5). A drive block (8) is provided inside the right end of the adjusting rod (2). The output end of the drive block (8) is fixedly connected to the probe (3). A power component for driving the probe (3) to extend and retract is provided inside the left end of the storage tube (1).
2. The portable digital oral cavity observation instrument according to claim 1, characterized in that: The power assembly includes a second drive block (9) located inside the left end of the storage cylinder (1) and a screw (10) located at the output end of the second drive block (9). The adjusting rod (2) is threadedly connected to the surface of the screw (10).
3. The portable digital oral cavity observation instrument according to claim 2, characterized in that: The storage tube (1) has a disinfectant chamber (11) inside the left side panel, and an observation layer and a medicine inlet are provided on one side of the side panel.
4. A portable digital oral observation device according to claim 3, characterized in that: The disinfectant chamber (11) is equipped with a pump (12), and a bent pipe (13) is fixedly connected to the output end of the pump (12). The storage cylinder (1) is equipped with a cavity (15) for conveying disinfectant. A fixed pipe (16) is fixedly connected to one side of the right end of the storage cylinder (1), and a nozzle (17) is provided on the side of the fixed pipe (16).
5. A portable digital oral cavity observation instrument according to claim 4, characterized in that: The nozzle (17) is connected to the cavity (15) via a fixed pipe (16), and the top end of the bent pipe (13) is fixedly connected to the cavity (15).
6. A portable digital oral cavity observation instrument according to claim 5, characterized in that: An auxiliary ring (14) is fixedly connected to the top of the left end of the storage tube (1). The right end of the storage tube (1) is in the shape of a circular opening. The protective plate (6) is circular in shape and is used in conjunction with the opening of the storage tube (1).