Disposable visualized tongue depressor with saliva suction function
Patent Information
- Application Number
- CN202521140200.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-10-13
- Estimated Expiration
- 2035-06-05
AI Technical Summary
然而，由于口腔和咽喉都是具有深度的内腔部位，光线较暗，而现有的压舌板一般不具有照明功能，不利于医生观察，因此医生只能使用手电筒或其他特殊的照明装置和器械进行检查，操作不方便，而且口腔和咽喉内部会产生唾液等液体，这样会影响医生观察
[0012]1、本实用新型的结构设计合理，使用方便，其具有光源，可利用其内置照明功能实现口腔内部的可视化观察，提升口腔护理操作精准度。
Smart Images
Figure CN224845457U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical product technology, and more specifically, to a disposable visual tongue depressor with saliva suction function. Background Technology
[0002] A tongue depressor is a commonly used examination instrument by doctors, used to depress the tongue to facilitate examination of the organs and tissues surrounding the mouth and throat. Currently, commercially available tongue depressors are generally made of wood or plastic, meeting hygiene requirements for single use. However, because the mouth and throat are deep cavities with dim lighting, and existing tongue depressors generally lack illumination, doctors are hindered in their observation. Therefore, doctors often have to use flashlights or other special lighting devices and instruments for examination, which is inconvenient. Furthermore, saliva and other fluids produced inside the mouth and throat can also interfere with the doctor's observation. Utility Model Content
[0003] The purpose of this invention is to overcome the above-mentioned defects in the prior art and provide a disposable visual tongue depressor with saliva suction function. It can realize the visual observation of the inside of the oral cavity by utilizing its built-in lighting function, and can be connected to the negative pressure suction device of the medical institution through a tube to perform saliva suction operation.
[0004] To achieve the above objectives, this utility model provides a disposable visual tongue depressor with saliva suction function, comprising a transparent tongue depressor shell, a rear end cover, an LED light source, a battery, and a light source switch. The tongue depressor shell is configured as a flat, elongated structure. The interior of the tongue depressor shell contains a light source storage chamber and a liquid flow chamber, which are independently separated. The front end of the light source storage chamber is closed, and the rear end of the light source storage chamber has a sealing plug. The LED light source, battery, and light source switch are all installed in the light source storage chamber. The light source switch is connected in series in the connection line between the LED light source and the battery. The button of the light source switch is exposed on the upper surface of the rear end of the tongue depressor shell. The head end of the tongue depressor shell has several saliva suction holes, which are connected to the liquid flow chamber. The rear end cover is installed at the rear end of the tongue depressor shell, and the rear end of the rear end cover has a negative pressure interface for connection to a negative pressure suction device. The negative pressure interface is connected to the rear end of the liquid flow chamber.
[0005] Preferably, the head end of the tongue depressor shell is configured in an arc shape.
[0006] Preferably, the tongue depressor housing is made of medical-grade plastic material.
[0007] Preferably, the LED light source is configured as a cold LED light source.
[0008] Preferably, the battery is a button cell battery.
[0009] Preferably, the saliva suction hole is U-shaped, penetrating the upper and lower surfaces of the head end of the tongue depressor housing, as well as the front end face of the head end of the tongue depressor housing.
[0010] Preferably, a sealing ring is provided between the outer wall of the tail end of the tongue depressor housing and the inner wall of the rear end cover.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. The present invention has a reasonable structural design and is easy to use. It has a light source and can use its built-in lighting function to realize the visual observation of the inside of the oral cavity, thereby improving the accuracy of oral care operations.
[0013] 2. The tongue depressor shell of this utility model has a saliva suction hole at the head end, a liquid flow chamber inside the tongue depressor shell, and a negative pressure interface for connecting to a negative pressure suction device at the tail end of the rear cover. It can be connected to the negative pressure suction device of a medical institution through a pipe to perform saliva suction operation.
[0014] 3. This utility model adopts a single-use design, which can reduce the risk of cross-infection and ensure patient safety. This utility model can give full play to its advantages of convenience, safety and efficiency, and provide patients with high-quality oral care services.
[0015] 4. This utility model is applicable to medical staff in medical institutions at all levels who carry out oral care, examination and treatment operations, especially to comatose, ICU, elderly and critically ill patients, as well as special groups that require frequent oral care. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of the disposable visual tongue depressor provided in this embodiment of the utility model;
[0018] Figure 2 This is a cross-sectional view of the disposable visual tongue depressor provided in this embodiment of the utility model;
[0019] Figure 3 This is an enlarged view (cross-section) of the tail structure of the disposable visual tongue depressor provided in this embodiment of the utility model;
[0020] Figure 4 This is a circuit diagram of the light source provided in an embodiment of the present invention. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0022] Please refer to Figure 1 and Figure 2 The present invention provides a disposable visual tongue depressor with saliva suction function, including a tongue depressor housing 1, a rear end cover 2, an LED light source 3, a battery 4, and a light source switch 5. The components of this embodiment will be described in detail below with reference to the accompanying drawings.
[0023] like Figure 1 , Figure 2 and Figure 3 As shown, the tongue depressor housing 1 can be configured as a flat, elongated structure. The interior of the tongue depressor housing 1 is provided with a light source storage chamber 11 and a liquid flow chamber 12. The light source storage chamber 11 and the liquid flow chamber 12 are independently separated. The light source storage chamber 11 adopts a sealed design, with the front end of the light source storage chamber 11 closed and the rear end of the light source storage chamber 11 provided with a sealing rubber plug 6.
[0024] like Figure 1 and Figure 2 As shown, the head end of the tongue depressor housing 1 is provided with several saliva suction holes 13, which are connected to the liquid flow chamber 12. Preferably, the saliva suction holes 13 can be U-shaped, penetrating the upper and lower surfaces of the head end of the tongue depressor housing 1, as well as the front end face of the head end of the tongue depressor housing 1, which facilitates the tongue depressor's saliva suction operation.
[0025] To improve the safety of the tongue depressor, the head end of the tongue depressor housing 1 can be set in an arc shape.
[0026] In actual manufacturing, the tongue depressor shell 1 can be made of transparent medical-grade plastic material.
[0027] like Figure 2 , Figure 3 and Figure 4As shown, the LED light source 3, battery 4 and light source switch 5 are all installed in the light source storage chamber 11. The light source switch 5 is connected in series on the connection line between the LED light source 3 and the battery 4. The button 51 of the light source switch 5 is exposed on the upper surface of the tail end of the tongue depressor housing 1.
[0028] Preferably, the LED light source 3 can be set as a cold LED light source, which can avoid stimulating the patient. Of course, other types of LED beads can also be used according to actual needs.
[0029] Preferably, in order to save costs and reduce the size of the tongue depressor, the battery 4 can be preferably set as a button battery.
[0030] like Figure 2 and Figure 3 As shown, the rear end cover 2 is fixedly installed at the tail end of the tongue depressor housing 1. The tail end of the rear end cover 2 is provided with a negative pressure interface 21, which is connected to the tail end of the liquid flow chamber 12. In use, the negative pressure interface 21 can be connected to the negative pressure suction equipment commonly used in hospitals or medical institutions through a pipeline.
[0031] To improve the sealing performance of the tongue depressor, a sealing ring 7 can be provided between the outer wall of the tail end of the tongue depressor housing 1 and the inner wall of the rear end cover 2.
[0032] The oral care instructions for this disposable visual tongue depressor are as follows:
[0033] I. Purpose
[0034] Standardize the use of disposable visual tongue depressors, utilize their built-in lighting function to enable visual observation of the oral cavity, improve the accuracy of oral care operations, reduce the risk of cross-infection, ensure patient safety, and simplify post-use procedures.
[0035] II. Scope of Application
[0036] It is suitable for medical staff at all levels of medical institutions to carry out oral care, examination and treatment procedures, especially for comatose, ICU, elderly and critically ill patients, as well as special groups that require frequent oral care.
[0037] III. Product Structure and Functional Features
[0038] 1. Product structure: The tongue depressor body is made of medical-grade materials, with an LED cold light source and an integrated sealed design.
[0039] 2. Core Functions:
[0040] Ready to use: Individually sterile packaging, no additional sterilization required after opening.
[0041] High-definition visualization: After illumination, the details of the mucosa, ulcer surface and secretions are clearly presented.
[0042] Safety precautions: Single-use design to prevent cross-infection; cold light source to avoid irritating patients.
[0043] IV. Preparations before use
[0044] (I) Personnel Preparation
[0045] Strictly adhere to hand hygiene guidelines and wear work clothes, masks, hats, and sterile gloves.
[0046] (II) Preparation of Items
[0047] 1. Check the integrity of the product packaging to confirm that the aseptic packaging is undamaged and leak-free, and that the product is within its expiration date.
[0048] 2. Ensure the battery is fully charged or the power supply is normal; prepare all necessary items for oral care, such as cotton balls, tweezers, and mouthwash.
[0049] (III) Patient Preparation
[0050] 1. Explain the purpose, safety, and convenience of using a disposable visual tongue depressor to the patient and their family to alleviate their concerns and gain their cooperation.
[0051] 2. Assist the patient to assume a semi-recumbent or lateral position with their head turned to one side and a treatment towel placed under their chin to prevent oral secretions from staining their clothing.
[0052] V. Operating Procedures
[0053] 1. Device Connection:
[0054] Unpack the disposable visual tongue depressor, remove the product, and turn on the power.
[0055] 2. Oral observation and care:
[0056] Hold the end of the tongue depressor and slowly place the head end into the patient's mouth, gently pressing the front two-thirds of the tongue, avoiding touching the root of the tongue to prevent discomfort.
[0057] The location of the ulcer and the condition of its secretions are displayed using a light source.
[0058] Based on the observation results, tools such as cotton balls and tweezers were used to perform oral wiping and wound cleaning.
[0059] 3. End operation:
[0060] Place the used disposable visual tongue depressor, along with its packaging, into a designated yellow medical waste bag and dispose of it as infectious waste.
[0061] VI. Precautions
[0062] 1. Usage Guidelines:
[0063] Disposable visual tongue depressors must not be reused. They must not be used if the packaging is damaged or expired.
[0064] Avoid applying excessive force to the tongue during the procedure to prevent damage to the tongue or causing the patient to vomit.
[0065] 2. Equipment safety:
[0066] If there is a problem with the light source, stop operating immediately.
[0067] 3. Waste disposal:
[0068] Used tongue depressors must be disposed of strictly in accordance with medical waste management regulations and must not be mixed with household waste.
[0069] 4. Storage requirements:
[0070] Store in a dry, cool, and well-ventilated place, avoiding direct sunlight and high temperatures to prevent packaging aging or equipment performance degradation.
[0071] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.
Claims
1. A disposable visual tongue depressor with saliva suction function, characterized in that: The device includes a transparent tongue depressor housing, a rear end cover, an LED light source, a battery, and a light source switch. The tongue depressor housing is designed as a flat, elongated structure. Inside the tongue depressor housing are a light source storage chamber and a liquid flow chamber, which are independently separated. The front end of the light source storage chamber is closed, and the rear end is fitted with a sealing plug. The LED light source, battery, and light source switch are all installed within the light source storage chamber. The light source switch is connected in series in the connection line between the LED light source and the battery. The button of the light source switch is exposed on the upper surface of the rear end of the tongue depressor housing. The head end of the tongue depressor housing has several saliva suction holes, which are connected to the liquid flow chamber. The rear end cover is installed at the rear end of the tongue depressor housing, and the rear end of the rear end cover has a negative pressure interface for connection to a negative pressure suction device. The negative pressure interface is connected to the rear end of the liquid flow chamber.
2. The disposable visual tongue depressor with saliva suction function according to claim 1, characterized in that: The head end of the tongue depressor shell is designed in an arc shape.
3. The disposable visual tongue depressor with saliva suction function according to claim 1, characterized in that: The tongue depressor shell is made of medical-grade plastic material.
4. A disposable visual tongue depressor with saliva suction function according to claim 1, characterized in that: The LED light source is set as a cold LED light source.
5. A disposable visual tongue depressor with saliva suction function according to claim 1, characterized in that: The battery is a button cell.
6. A disposable visual tongue depressor with saliva suction function according to claim 1, characterized in that: The saliva suction hole is U-shaped and penetrates the upper and lower surfaces of the head end of the tongue depressor housing, as well as the front end face of the head end of the tongue depressor housing.
7. A disposable visual tongue depressor with saliva suction function according to claim 1, characterized in that: A sealing ring is provided between the outer wall of the tail end of the tongue depressor shell and the inner wall of the rear end cover.