Auxiliary device for ear-nose-throat treatment
By designing an ENT treatment device with an adjustable-angle support plate and clamping components, the problem of low comfort in traditional devices has been solved, improving patient comfort and the accuracy of examination results.
Patent Information
- Application Number
- CN202520053353.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Traditional ENT treatment devices cannot adjust the angle according to the patient's specific situation, resulting in low comfort and affecting the accuracy of examination results and treatment effectiveness.
An auxiliary device including a fixed frame, connecting block, support plate, worm gear and worm wheel is designed. The angle of the support plate is adjusted by the cooperation of the worm gear and worm wheel. It is equipped with a clamping component to fix it to a chair or hospital bed, increasing flexibility and comfort.
This technology allows for adjustment of the support plate angle based on the patient's posture, improving comfort during treatment and the accuracy of examination results, while reducing discomfort and errors.
Smart Images

Figure CN223831380U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to an auxiliary device for ear, nose and throat treatment. Background Technology
[0002] Otolaryngology (ENT) treatment involves the diagnosis and treatment of diseases affecting the ears, nose, and throat, including infections, allergies, and structural abnormalities. With advancements in medical technology, specially designed ENT treatment devices play a crucial role in improving treatment outcomes. By precisely applying these devices, ENT physicians can more effectively address patient problems and provide personalized medical solutions, thereby significantly improving cure rates and patient satisfaction.
[0003] In otolaryngology (ENT) diagnosis and treatment, traditional assistive devices typically have a fixed structure and cannot be adjusted to suit the patient's specific situation. This can lead to discomfort during diagnosis and treatment, and may also affect the accuracy of examination results or treatment outcomes. Because different patients have varying anatomical structures, symptoms, and comfort requirements, it is difficult to meet diverse clinical needs. When the device cannot match the patient's natural posture, it may cause additional pressure points or discomfort, especially when maintaining a certain position for an extended period. This not only reduces the patient's willingness to accept the device but may also increase their anxiety, thereby affecting the cooperation between doctor and patient. Utility Model Content
[0004] In order to overcome the shortcomings of low comfort in traditional auxiliary devices, the purpose of this utility model is to provide an auxiliary device for ear, nose and throat treatment with high comfort.
[0005] An auxiliary device for ear, nose, and throat treatment includes a fixed frame, a fixed block, a connecting block, a support plate, a worm gear, a fixed seat, a rocker arm, a worm wheel, and a clamping assembly. There are two fixed frames arranged symmetrically front and back. Fixed blocks are connected to both the front and back fixed frames. A connecting block is rotatably connected between the front and back fixed blocks. A support plate is connected to the connecting block, and a worm wheel is connected inside the connecting block. A fixed seat is connected between the front and back fixed frames. A worm gear is rotatably connected to the fixed seat, and a rocker arm is connected to the worm gear. The worm gear meshes with the worm wheel. A clamping assembly is connected to each fixed frame.
[0006] In one embodiment, a pad is also included, with the side of the support plate away from the connecting block having the pad attached.
[0007] In one embodiment, a neck brace is also included, with the neck brace connected to the underside of the support plate.
[0008] In one embodiment, a headrest is also included, with the headrest attached to the upper side of the support plate.
[0009] In one embodiment, the clamping assembly includes a bidirectional lead screw, a slider, and a clamping block. The bidirectional lead screw is rotatably connected to the fixed frame. Two sliders are threadedly connected to the left and right sides of the bidirectional lead screw. The sliders are slidably connected to the fixed frame. A clamping block is connected to the bottom of each slider.
[0010] In one embodiment, the clamping assembly further includes anti-slip pads, with anti-slip pads connected to the sides of the left and right clamping blocks that are close to each other.
[0011] The beneficial effects of this utility model are as follows: This utility model is provided with a connecting block, a support plate, a worm gear and a worm wheel. Through the cooperation between the worm wheel and the worm gear, the rotation angle of the support plate can be adjusted to match the patient's head posture, ensuring the patient's comfort during treatment and avoiding affecting the accuracy of examination results or treatment effect. It is also provided with a clamping component. The detachable clamping component can improve the flexibility of this utility model and can fix this utility model to a chair or hospital bed. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0013] Figure 2 This is a schematic diagram of the left-side structure of this utility model.
[0014] Figure 3 This is a schematic diagram of the connecting block, worm gear, and worm of this utility model.
[0015] Figure 4 This is a schematic diagram of the bidirectional lead screw, slider, and clamping block of this utility model.
[0016] The markings in the diagram are as follows: 1-Fixed frame, 2-Fixed block, 3-Connecting block, 4-Support plate, 5-Worm gear, 51-Fixed seat, 52-Rock arm, 6-Worm wheel, 7-Soft pad, 8-Neck brace, 9-Head pad, 10-Double lead screw, 11-Slider, 12-Clamping block, 13-Anti-slip pad. Detailed Implementation
[0017] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
[0018] An auxiliary device for ear, nose and throat treatment, such as Figures 1-4As shown, the assembly includes a fixed frame 1, a fixed block 2, a connecting block 3, a support plate 4, a worm gear 5, a fixed seat 51, a rocker arm 52, a worm wheel 6, a clamping assembly, a soft pad 7, a neck brace 8, and a head pad 9. There are two fixed frames 1, which are arranged symmetrically front and back. The top of both the front and back fixed frames 1 are fixedly connected to the fixed blocks 2. The connecting block 3 is rotatably connected between the front and back fixed blocks 2. The support plate 4 is fixedly connected to the side of the connecting block 3 away from the fixed frame 1. The worm wheel 6 is fixedly connected inside the connecting block 3. The fixed seat 51 is fixedly connected between the front and back fixed frames 1. The worm gear 5 is rotatably connected to the fixed seat 51 and passes through the fixed seat 51. The rocker arm 52 is fixedly connected to the end of the worm gear 5 away from the worm wheel 6. The worm gear 5 meshes with the worm wheel 6. The clamping assembly is connected to both fixed frames 1. The soft pad 7 is fixedly connected to the side of the support plate 4 away from the connecting block 3. The neck brace 8 is fixedly connected to the lower side of the support plate 4. The head pad 9 is fixedly connected to the upper side of the support plate 4.
[0019] Before using this assistive device, place it on a chair and secure it to the chair back using the clamping assembly. The patient sits in the chair with their head resting against the support plate 4. When the patient's head is in an uncomfortable position, rotate the worm gear 5. The meshing of the worm gear 5 and the worm wheel 6 causes the worm wheel 6 to rotate, which in turn rotates the connecting block 3, thus rotating the support plate 4. To adjust the angle of the support plate 4 in the opposite direction, reverse the worm gear 5, causing the worm wheel 6 to reverse, which in turn rotates the connecting block 3, thus reversing the angle of the support plate 4 and allowing adjustment of its angle. To ensure patient comfort during treatment and avoid affecting the accuracy of examination results or treatment effectiveness, the soft pad 7 can reduce discomfort caused by direct contact between the head and the support plate 4, while the head pad 9 can help fix the head, ensuring that the doctor can have a clear field of vision and reducing errors caused by patient movement. The neck brace 8 can provide stable support for the cervical spine, reduce pressure on the neck muscles, prevent unnatural bending or rotation, help relieve neck pain or discomfort, and further improve patient comfort.
[0020] like Figure 1 , Figure 2 and Figure 4 As shown, the clamping assembly includes a bidirectional lead screw 10, a slider 11, a clamping block 12, and an anti-slip pad 13. The bidirectional lead screw 10 is rotatably connected inside the fixed frame 1. The left end of the bidirectional lead screw 10 passes through the fixed frame 1. Two sliders 11 are threadedly connected to the left and right sides of the bidirectional lead screw 10. The sliders 11 are slidably connected to the fixed frame 1. The bottom of the sliders 11 is fixedly connected to the clamping block 12. The side of the left and right clamping blocks 12 that are close to each other is fixedly connected to the anti-slip pad 13.
[0021] When fixing this auxiliary device to the back of a chair, position the back of the chair between the left and right clamping blocks 12, and rotate the bidirectional lead screw 10 so that the sliders 11 on it slide closer to each other, so that the left and right clamping blocks 12 move closer to each other and clamp the back of the chair, thereby fixing the auxiliary device. When it is necessary to remove this auxiliary device, simply reverse the above steps. The anti-slip pad 13 can increase the friction between the clamping blocks 12 and the back of the chair, prevent slippage, and improve the stability of this auxiliary device. The detachable design can improve the flexibility of this auxiliary device and can fix this auxiliary device to a chair or hospital bed.
[0022] The above description is merely an embodiment of this utility model and is not intended to limit the scope of this utility model. All equivalent substitutions made within the principles of this utility model should be included within the protection scope of this utility model. Contents not described in detail in this utility model are existing technologies known to those skilled in the art.
Claims
1. An auxiliary device for ear, nose, and throat treatment, comprising a fixed frame (1), a fixed block (2), a connecting block (3), and a support plate (4), wherein there are two fixed frames (1), which are symmetrically arranged front and back, and a fixed block (2) is connected to both the front and back fixed frames (1), and a connecting block (3) is rotatably connected between the front and back fixed blocks (2), and a support plate (4) is connected to the connecting block (3), characterized in that, It also includes a worm (5), a fixed seat (51), a rocker arm (52), a worm wheel (6) and a clamping assembly. The worm wheel (6) is connected inside the connecting block (3). The fixed seat (51) is connected between the front and rear fixed frames (1). The worm (5) is rotatably connected to the fixed seat (51). The rocker arm (52) is connected to the worm (5). The worm (5) meshes with the worm wheel (6). The clamping assembly is connected to the fixed frame (1).
2. The auxiliary device for ear, nose, and throat treatment according to claim 1, characterized in that, It also includes a soft pad (7), and the side of the support plate (4) away from the connecting block (3) is connected to the soft pad (7).
3. The auxiliary device for ear, nose, and throat treatment according to claim 2, characterized in that, It also includes a neck brace (8), and the neck brace (8) is connected to the lower side of the support plate (4).
4. The auxiliary device for ear, nose, and throat treatment according to claim 3, characterized in that, It also includes a head pad (9), and the head pad (9) is connected to the upper side of the support plate (4).
5. An auxiliary device for ear, nose, and throat treatment according to claim 4, characterized in that, The clamping assembly includes a bidirectional lead screw (10), a slider (11), and a clamping block (12). The bidirectional lead screw (10) is rotatably connected inside the fixed frame (1). Two sliders (11) are threadedly connected to the left and right sides of the bidirectional lead screw (10). The sliders (11) are slidably connected to the fixed frame (1), and the bottom of the sliders (11) is connected to the clamping block (12).
6. An auxiliary device for ear, nose, and throat treatment according to claim 5, characterized in that, The clamping assembly also includes an anti-slip pad (13), and the left and right clamping blocks (12) are connected to the anti-slip pad (13) on the side that is close to each other.