An integrated dental treatment chair

By designing components such as flip bars, rotating shafts, and armrest pads on the dental chair, a stable support frame is constructed, solving the problems of doctor fatigue and insufficient patient comfort, and improving both comfort and convenience.

CN224269703UActive Publication Date: 2026-05-26FOSHAN MAILE MEDICAL INSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN MAILE MEDICAL INSTR CO LTD
Filing Date
2025-03-21
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing dental chairs lack ergonomic design, which can easily lead to fatigue for dentists during long treatment sessions and result in insufficient patient comfort.

Method used

An integrated dental chair was designed, comprising components such as a flip bar, a rotating shaft, a connecting base, and armrest cushions. These components form a stable support frame, providing an adjustable armrest support structure to relieve muscle tension and fatigue in dentists, and the armrests can be folded for storage.

Benefits of technology

It relieves muscle tension and fatigue in doctors during long treatment procedures, and improves patient comfort and ease of use of the treatment chair.

✦ Generated by Eureka AI based on patent content.

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Abstract

This application relates to the field of medical device technology and discloses an integrated dental treatment chair. In this application, the side box serves as a housing, and the connecting shaft, flip rod, limiting bracket, supporting plate, and limiting insertion shaft connected to the side box serve as vertical support components. The supporting plate, limiting insertion shaft, and limiting hole on the limiting bracket enable insertion, ensuring the flip rod remains stable when flipped to a vertical angle. The rotating shaft and connecting base connected to the flip rod serve as connecting components for the armrests. The armrest pads improve the support feel. The horizontal and vertical angle fixing bolts provide fixation at both horizontal and vertical angles, forming a stable support frame that allows the dentist to comfortably rest their hands on it.
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Description

Technical Field

[0001] This application belongs to the field of medical device technology, specifically an integrated dental treatment chair. Background Technology

[0002] An integrated dental chair is an essential piece of medical equipment for dentists. It typically includes a patient chair, dentist's seat, nurse's seat, footrest, operating light, side cabinets, and base. These devices are designed to provide comprehensive, personalized comfort while ensuring ease of operation and patient comfort.

[0003] For example, application CN212282086U discloses an integrated dental treatment chair, including a lifting platform. A pad is installed on the top of the lifting platform, and a footboard is connected to one side of the pad. Iron rods are installed on the top of the pad, and a support rod is installed at one end of each iron rod. A sliding plate is connected to the outer wall of the support rod. When a patient with limited mobility needs treatment on the dental chair, the power is turned on by two electric hoists, causing the suspended platform below the steel cable to move downwards. The patient then sits on the suspended platform, and the electric hoists are reversed, causing the steel cable to lift the suspended platform upwards. Once the suspended platform is lifted to a certain position, the power to the electric hoists is turned off. Then, medical staff slide the sliding plate connected to the top of the electric hoists against the outer wall of the support rod, moving the suspended platform towards the pad. The suspended platform is then placed on the pad. This avoids the inconvenience of medical staff lifting and transporting the patient.

[0004] However, this application failed to consider that dental chairs should be ergonomically designed to provide good support and a comfortable sitting posture, reducing fatigue for dentists during prolonged treatments and ensuring patient comfort. Especially during root canal treatments, scaling, or incisions, dentists need to hold instruments for extended periods with their arms dangling, which can easily lead to fatigue and tremors. Even slight mishaps can cause increased pain for the patient. Therefore, to alleviate fatigue, armrests should be designed into the chair for the convenience of dentists. Utility Model Content

[0005] The purpose of this application is to provide an integrated dental treatment chair in order to solve the problem of designing armrest components that are convenient for doctors to use.

[0006] The technical solution adopted in this application is as follows: An integrated dental treatment chair, wherein a connecting shaft is fixedly inserted into the inner side surface of the side box, a flip rod is rotatably inserted into the side surface of the connecting shaft, a limit hole is formed on the side surface of the flip rod, a rotating shaft is rotatably inserted into one end of the flip rod relative to the connecting shaft, a horizontal angle fixing bolt is provided on the side surface of the flip rod, a connecting base is fixedly inserted into one end of the rotating shaft relative to the flip rod, an armrest is rotatably inserted into the side surface of the connecting base, an armrest pad is fixedly connected to the side surface of the armrest, a vertical angle fixing bolt is provided on the side surface of the armrest, a limit bracket is fixedly connected to the inner side surface of the side box, a bearing plate is fixedly connected to the side surface of the limit bracket, and a limit shaft is slidably inserted into the bearing plate through a slot.

[0007] By adopting the above technical solution, the operator uses the side box as a housing component, with the connecting shaft and flipping rod forming the vertical load-bearing components of the handrail. The rotating shaft and connecting base serve as connecting components for the handrail. The handrail pad improves the support feel. Horizontal and vertical angle fixing bolts secure the handrail to both horizontal and vertical angles, forming a stable support frame. The bearing plate, limiting shaft, and limiting hole on the limiting bracket ensure the flipping rod remains stable when flipped to a vertical angle. This structure creates a relatively stable support component that can be adjusted in position, allowing the doctor to easily place their hands on it and alleviating muscle tension and fatigue caused by prolonged arm raising during operation.

[0008] The side box primarily serves as a storage component, with a connecting shaft on it acting as a connecting part. A rotating lever on the shaft flips the side box down, allowing the internal rotating lever to be placed inside. When the rotating lever is flipped vertically, it forms the basic load-bearing structure for the handrail.

[0009] The limiting hole on the flipping rod is used as a limiting component. The limiting bracket connected by the side box is inserted into the flipping rod. After insertion, the limiting pin connected to the bearing plate is inserted into the limiting hole, so that the entire flipping rod remains stable in the vertical angle.

[0010] The rotating shaft, which is connected to the rotating rod, allows the handrail to be moved closer to the patient. The horizontal angle fixing bolt serves as the angle fixing component on the rotating shaft. The connecting base serves as the connecting component, connecting the handrail. Because the handrail can be flipped, it can be folded for easy storage. The vertical angle fixing bolt serves as the angle fixing component.

[0011] In a preferred embodiment, a plurality of connecting plates are fixedly connected to the side surface of the side box, and a flip shaft is inserted into the side surface of the connecting plates.

[0012] By adopting the above technical solution, a connecting base assembly is formed by the connecting plate and the flipping shaft, which is used to connect the cover component.

[0013] In a preferred embodiment, a flip cover is inserted into the side surface of the flip shaft, and a handle is fixedly connected to the side surface of the side box.

[0014] By adopting the above technical solution, a flip cover is used as a flip cover component, which is used to cover the side box when the armrest is stored in the side box.

[0015] In a preferred embodiment, a seat is fixedly connected to the side surface of the side box, and a base is fixedly connected to the side surface of the seat.

[0016] By adopting the above technical solution, a seat is used as a seating component, wherein the seat is connected to a base as a load-bearing structure for another component.

[0017] In a preferred embodiment, a base insert shaft is inserted into the side surface of the base, and a bearing rod is rotatably inserted into the side surface of the base insert shaft.

[0018] By adopting the above technical solution, the base insert shaft is used as a connecting component to form a connection with the bearing rod, and the bearing rod is used as a bearing component.

[0019] In a preferred embodiment, a rotating shaft is inserted into one end of the bearing rod relative to the base shaft, and a telescopic rod is rotatably inserted into the rotating shaft relative to one end of the bearing rod.

[0020] By adopting the above technical solution, the relative rotation between the rotating shaft and the telescopic rod allows the telescopic rod to rotate the water tank to the patient's face for convenient use.

[0021] In a preferred embodiment, a water tank is fixedly connected to one end of the telescopic rod opposite to the rotation axis.

[0022] By adopting the above technical solution, a water tank is used to make it convenient for patients to spit water into it during rinsing.

[0023] In a preferred embodiment, a drain pipe is fixedly inserted into the side surface of the water tank.

[0024] By adopting the above technical solution, water in the tank is drained using a drain pipe.

[0025] In summary, due to the adoption of the above technical solution, the beneficial effects of this application are:

[0026] In this application, the side box mainly serves as a housing component, with the connecting shaft on the side box acting as a connecting component. A rotating rod on the shaft rotates, flipping the side box down so that the internal rotating rod can be placed inside. When the rotating rod is flipped into a vertical position, it serves as the basic load-bearing structure for the handrail.

[0027] The limiting hole on the flipping rod is used as a limiting component. The limiting bracket connected by the side box is inserted into the flipping rod. After insertion, the limiting pin connected to the bearing plate is inserted into the limiting hole, so that the entire flipping rod remains stable in the vertical angle.

[0028] The rotating shaft, which is connected to the rotating rod, allows the handrail to be moved closer to the patient. The horizontal angle fixing bolt serves as the angle fixing component on the rotating shaft. The connecting base serves as the connecting component, connecting the handrail. Because the handrail can be flipped, it can be folded for easy storage. The vertical angle fixing bolt serves as the angle fixing component. Attached Figure Description

[0029] Figure 1 This is a three-dimensional structural diagram of the overall device of this application;

[0030] Figure 2 This is a detailed schematic diagram of the side box in this application;

[0031] Figure 3 This is a detailed schematic diagram of the connecting shaft in this application;

[0032] Figure 4 This is a detailed schematic diagram of the handrail in this application.

[0033] Marked in the diagram: 1. Side box; 2. Connecting shaft; 3. Flipping rod; 4. Limiting hole; 5. Rotating shaft; 6. Horizontal angle fixing bolt; 7. Connecting base; 8. Handrail; 9. Handrail pad; 10. Vertical angle fixing bolt; 11. Limiting bracket; 12. Bearing upright plate; 13. Limiting insert shaft; 14. Connecting plate; 15. Flipping shaft; 16. Flipping cover; 17. Handrail plate; 18. Seat; 19. Base; 20. Base insert shaft; 21. Bearing rod; 22. Rotating shaft; 23. Telescopic rod; 24. Water tank; 25. Water drain pipe. Detailed Implementation

[0034] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0035] Reference Figure 1-4 ,

[0036] Example: An integrated dental treatment chair, wherein a connecting shaft 2 is fixedly inserted into the inner side surface of the side box 1, a flip rod 3 is rotatably inserted into the side surface of the connecting shaft 2, a limiting hole 4 is formed on the side surface of the flip rod 3, a rotating shaft 5 is rotatably inserted into the side surface of the flip rod 3 relative to the connecting shaft 2, a horizontal angle fixing bolt 6 is provided on the side surface of the flip rod 3, a connecting base 7 is fixedly inserted into the side surface of the rotating shaft 5 relative to the side surface of the flip rod 3, an armrest 8 is rotatably inserted into the side surface of the connecting base 7, an armrest pad 9 is fixedly connected to the side surface of the armrest 8, a vertical angle fixing bolt 10 is provided on the side surface of the armrest 8, a limiting bracket 11 is fixedly connected to the inner side surface of the side box 1, a supporting upright plate 12 is fixedly connected to the side surface of the limiting bracket 11, and a limiting insert shaft 13 is slidably inserted into the supporting upright plate 12 through a slot.

[0037] The operator uses the side box 1 as a housing component, with the connecting shaft 2 and the flipping rod 3 forming the vertical support components of the handrail. The rotating shaft 5 and the connecting base 7 serve as connecting components for the handrail 8. The handrail pad 9 on the handrail 8 improves the support feel. The horizontal angle fixing bolt 6 and the vertical angle fixing bolt 10 secure the handrail to both horizontal and vertical angles, forming a stable support frame. The bearing plate 12, the limiting insertion shaft 13, and the limiting hole 4 on the limiting bracket 11 are inserted to ensure the flipping rod 3 remains stable when flipped to a vertical angle. This structure creates a relatively stable support component that can be adjusted in position, allowing the doctor to easily place their hands on it and alleviating muscle tension and fatigue caused by prolonged arm raising during operation.

[0038] The side box 1 mainly serves as a housing component, with the connecting shaft 2 on the side box 1 acting as a connecting component. The flipping rod 3 on the shaft rotates and flips the side box 1 down, allowing it to be placed inside. When the flipping rod 3 is flipped into a vertical position, it serves as the basic load-bearing structure for the handrail.

[0039] The limiting hole 4 on the flip rod 3 is used as a limiting component. The limiting card seat 11 connected to the side box 1 is inserted into the flip rod 3. After insertion, the limiting insert shaft 13 connected to the bearing plate 12 is inserted into the limiting hole 4, so that the entire flip rod 3 remains stable in the vertical angle.

[0040] The rotating shaft 5, which is rotatably connected to the flip rod 3, allows the handrail to be rotated closer to the patient. The horizontal angle fixing bolt 6 serves as the angle fixing component on the rotating shaft 5. The connecting base 7 serves as the connecting component, connecting the handrail 8. Since the handrail 8 can be flipped, it can be folded for easy storage. The vertical angle fixing bolt 10 serves as the angle fixing component.

[0041] Multiple connecting plates 14 are fixedly connected to the side surface of the side box 1, and a flip shaft 15 is inserted into the side surface of the connecting plate 14. The connecting plate 14 and the flip shaft 15 together form a connecting base assembly, which is used to connect the cover component.

[0042] A flip cover 16 is inserted into the side surface of the flip shaft 15, and a handrail plate 17 is fixedly connected to the side surface of the side box 1. The flip cover 16 is used as a flip cover component to cover the side box 1 when the handrail is stored in the side box 1.

[0043] A seat 18 is fixedly connected to the side surface of the side box 1, and a base 19 is fixedly connected to the side surface of the seat 18. The seat 18 is used as a seating component, and the base 19 connected to the seat 18 serves as a load-bearing structure for another component.

[0044] A base insertion shaft 20 is inserted into the side surface of the base 19, and a bearing rod 21 is rotatably inserted into the side surface of the base insertion shaft 20. The base insertion shaft 20 serves as a connecting component to form a connection with the bearing rod 21, and the bearing rod 21 serves as a bearing component.

[0045] A rotating shaft 22 is inserted into one end of the support rod 21 relative to the base insertion shaft 20. A telescopic rod 23 is rotatably inserted into the rotating shaft 22 relative to one end of the support rod 21. The relative rotation between the rotating shaft 22 and the telescopic rod 23 allows the telescopic rod 23 to rotate the water tank 24 to the patient's face for convenient use.

[0046] A water tank 24 is fixedly connected to one end of the telescopic rod 23 relative to the rotating shaft 22. The water tank 24 allows the patient to spit water into it during rinsing.

[0047] A drain pipe 25 is fixedly inserted into the side surface of the water tank 24. Water in the water tank 24 is drained using the drain pipe 25.

[0048] The implementation principle of this integrated dental treatment chair embodiment is as follows: The operator uses the side box 1 as a housing component, in which the connecting shaft 2 and the flip rod 3 are combined as vertical load-bearing components for the armrests. The rotating shaft 5 and the connecting base 7 are used as connecting components to connect the armrests 8. The armrest pads 9 on the armrests 8 are used to improve the support feel. The horizontal angle fixing bolts 6 and the vertical angle fixing bolts 10 are used to fix the horizontal and vertical angle surfaces, forming a stable support frame. The bearing plate 12, the limiting insertion shaft 13, and the limiting hole 4 on the limiting bracket 11 are used for insertion, so that the flip rod 3 remains stable when flipped to the vertical angle. Through the above structure, a relatively stable support component can be formed, and the position can be adjusted, making it convenient for the doctor to rest his hands on it, relieving the problem of muscle tension and fatigue caused by the doctor raising his arms for a long time during operation.

[0049] The side box 1 mainly serves as a housing component, with the connecting shaft 2 on the side box 1 acting as a connecting component. The flipping rod 3 on the shaft rotates and flips the side box 1 down, allowing it to be placed inside. When the flipping rod 3 is flipped into a vertical position, it serves as the basic load-bearing structure for the handrail.

[0050] The limiting hole 4 on the flip rod 3 is used as a limiting component. The limiting card seat 11 connected to the side box 1 is inserted into the flip rod 3. After insertion, the limiting insert shaft 13 connected to the bearing plate 12 is inserted into the limiting hole 4, so that the entire flip rod 3 remains stable in the vertical angle.

[0051] The rotating shaft 5, which is rotatably connected to the flip rod 3, allows the handrail to be rotated closer to the patient. The horizontal angle fixing bolt 6 serves as the angle fixing component on the rotating shaft 5. The connecting base 7 serves as the connecting component, connecting the handrail 8. Since the handrail 8 can be flipped, it can be folded for easy storage. The vertical angle fixing bolt 10 serves as the angle fixing component.

[0052] The above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this application.

Claims

1. An all-in-one dental treatment chair comprising a side box (1), characterized in that: A connecting shaft (2) is fixedly inserted into the inner side surface of the side box (1). A flipping rod (3) is rotatably inserted into the side surface of the connecting shaft (2). A limiting hole (4) is opened on the side surface of the flipping rod (3). A rotating shaft (5) is rotatably inserted into the side surface of the flipping rod (3) relative to the connecting shaft (2). A horizontal angle fixing bolt (6) is provided on the side surface of the flipping rod (3). A connecting base (7) is fixedly inserted into the side surface of the rotating shaft (5) relative to the flipping rod (3). A handrail (8) is rotatably inserted into the side surface of the connecting base (7). A handrail pad (9) is fixedly connected to the side surface of the handrail (8). A vertical angle fixing bolt (10) is provided on the side surface of the handrail (8). A limiting card seat (11) is fixedly connected to the inner side surface of the side box (1). A bearing plate (12) is fixedly connected to the side surface of the limiting card seat (11). A limiting insert shaft (13) is slidably inserted into the bearing plate (12) through the opened slot.

2. An integrated dental treatment chair as claimed in claim 1, characterized in that: The side surface of the side box (1) is fixedly connected to a plurality of connecting plates (14), and a flipping shaft (15) is inserted into the side surface of the connecting plate (14).

3. An integrated dental treatment chair as claimed in claim 2, characterized in that: A flip cover (16) is inserted into the side surface of the flip shaft (15), and a handle plate (17) is fixedly connected to the side surface of the side box (1).

4. An integrated dental treatment chair as claimed in claim 1, characterized in that: A seat (18) is fixedly connected to the side surface of the side box (1), and a base (19) is fixedly connected to the side surface of the seat (18).

5. An integrated dental treatment chair as claimed in claim 1, characterized in that: A base insert shaft (20) is inserted into the side surface of the base (19), and a bearing rod (21) is rotatably inserted into the side surface of the base insert shaft (20).

6. An all-in-one dental treatment chair as claimed in claim 5, characterized in that: A rotating shaft (22) is inserted into one end of the bearing rod (21) relative to the base insertion shaft (20), and a telescopic rod (23) is rotatably inserted into one end of the rotating shaft (22) relative to the bearing rod (21).

7. An all-in-one dental treatment chair as claimed in claim 6, characterized in that: A water tank (24) is fixedly connected to one end of the telescopic rod (23) relative to the rotating shaft (22).

8. The integrated dental chair as described in claim 7, characterized in that: A drain pipe (25) is fixedly inserted into the side surface of the water tank (24).