Hanging auxiliary device for dental comprehensive treatment machine

By designing a fan-shaped auxiliary worktable and evenly distributed fixed brackets, the problem of unreasonable spray gun layout in dental comprehensive treatment machines was solved, achieving efficient and safe operation of the spray gun assembly, and improving treatment efficiency and patient comfort.

CN224070629UActive Publication Date: 2026-04-03FOSHAN ANYE MEDICAL DEVICE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-04
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

An unreasonable arrangement of spray guns in a dental treatment machine results in insufficient spacing between instruments, making them prone to collisions or entanglement, inconvenient to operate, and affecting treatment efficiency and safety.

Method used

Design an auxiliary device for attaching a dental comprehensive treatment machine. The auxiliary worktable has a fan-shaped structure with handles and evenly distributed fixing brackets on the outer side. The spray gun assembly is arranged along the outer arc of the worktable and integrates control knobs and anti-slip handles, thus optimizing the spatial layout and ease of operation of the spray gun assembly.

Benefits of technology

The spatial layout of the spray gun assembly has been significantly optimized, reducing instrument collisions and entanglements, improving operational smoothness and safety, and enhancing diagnostic and treatment efficiency and patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hanging auxiliary device for a dental comprehensive treatment machine, which comprises an auxiliary working table movably arranged on the dental comprehensive treatment machine, the auxiliary working table is of a fan-shaped structure, and a handle extending to cover the length of the whole side edge is arranged on the straight outer side edge of the auxiliary working table. At least three fixing clamping bases used for containing spray gun assemblies are distributed on the outer side edge of the arc at intervals, and an included angle ranging from 10 degrees to 30 degrees is formed between every two adjacent fixing clamping bases. Through the design of the auxiliary workbench of the fan-shaped structure, the fixing clamping bases evenly distributed along the outer side edge of the arc and the integrated handle are combined, the integrated handle is attached to the force application direction of the palm, the moving stability and the control precision are enhanced, and the operation convenience of the spray gun assembly is optimized. The fan-shaped radian expands the instrument containing range, the spray guns are distributed in a scattered mode along an arc line, the collision or winding problem during taking is avoided, meanwhile, it is ensured that the target spray gun is rapidly grabbed by one hand through the reasonable interval angle, and action redundancy is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of dental treatment equipment technology, and in particular to a mounting auxiliary device for a dental comprehensive treatment machine. Background Technology

[0002] Dental treatment units, as core equipment in oral diagnosis and treatment, are typically equipped with various functional components, including high-speed handpieces, three-way handpieces, and light-curing lamps, to meet the complex and ever-changing clinical needs. In traditional designs, the attachment of the handpiece components relies heavily on auxiliary worktables fixed to the main body of the treatment unit. These worktables often employ a linear or rectangular flat structure, with instrument placement points concentrated within a limited area. However, this layout has significant drawbacks in practical use: firstly, the small spacing between instruments makes them prone to collisions or entanglement during handling, especially when rapidly switching between different handpieces, requiring the operator to frequently adjust hand movements to avoid interference, severely impacting treatment efficiency; secondly, the structural design of traditional worktables lacks flexibility, with their movement trajectory limited by linear guides or hinge axes, leading to problems such as inconvenient positioning and poor operational smoothness, especially in confined treatment spaces or scenarios requiring multi-positional coordination.

[0003] The aforementioned problems not only reduce the operational experience for medical staff but may also prolong treatment time due to inefficient instrument retrieval, affecting patient comfort. Therefore, there is an urgent need for an auxiliary device that can optimize the spray gun layout, improve mobility, and ensure operational safety, to meet the demands of efficient, precise, and humane modern dental treatment. Clearly, existing technologies still require improvement and enhancement. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a hanging auxiliary device for a dental comprehensive treatment machine, so as to solve the problem of unreasonable layout of the spray gun and inconvenience of use in the prior art dental comprehensive treatment machine.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a mounting auxiliary device for a dental comprehensive treatment machine, comprising an auxiliary worktable movably mounted on the dental treatment machine, the auxiliary worktable having a fan-shaped structure, with a handle extending to cover the entire length of the straight outer side, and at least three fixed brackets for accommodating spray gun assemblies distributed at intervals on the arc-shaped outer side, with an included angle of 10°-30° between adjacent fixed brackets.

[0006] In one embodiment of the present invention, the top of the fixed card seat is provided with a circumferential arc-shaped flow guide groove, and a pipeline avoidance opening communicating with the flow guide groove is opened on its outer side wall.

[0007] In one embodiment of the present invention, the outer side of the arc is further integrated with a control knob for controlling the spray gun assembly, and the control knob is located on the side of the fixed bracket.

[0008] In one embodiment of the present invention, the spray gun assembly includes a gun body and a nozzle connected together. A medical silicone ring is fitted on the gun body, and an annular groove is provided on its outer wall. An arc-shaped baffle is vertically fitted into the annular groove, and the projected area of ​​the arc-shaped baffle is more than three times the cross-sectional area of ​​the gun body.

[0009] In one embodiment of the present invention, the arc-shaped baffle is vertically fitted into the annular groove through a strip-shaped latch, the inner wall of the strip-shaped latch is provided with an anti-detachment protrusion, and the annular groove is provided with a matching anti-detachment groove at the corresponding position.

[0010] In one embodiment of the present invention, a replaceable spray bar is also included, wherein a gun body and a nozzle are respectively threaded to both ends of the spray bar, and the spray bar has a curved or straight configuration.

[0011] In one embodiment of the present invention, a handle is connected to the end of the gun body, and the surface of the handle is covered with a corrugated anti-slip sleeve, the surface of which is provided with honeycomb-shaped grooves.

[0012] In one embodiment of this utility model, the end of the handle is integrated with a dual-channel connecting rod, including independent air and water channels, and is connected to a dental treatment machine via a quick-connect interface.

[0013] As described above, the auxiliary device for attaching a dental comprehensive treatment machine of this utility model has the following beneficial effects: By designing the auxiliary worktable as a fan-shaped structure, combined with fixed brackets evenly distributed along the outer edge of the arc and an integrated handle, the spatial layout and operational convenience of the spray gun assembly are significantly optimized. The arc of the fan-shaped structure expands the instrument accommodating area, allowing each spray gun assembly to be naturally distributed along the arc direction, effectively avoiding instrument collisions or entanglement during retrieval. Simultaneously, by rationally setting the bracket spacing angle, it ensures that the operator can quickly identify and grasp the target spray gun with one hand, reducing redundant movements. The integrated handle design conforms to the direction of force applied by the palm, enhancing the stability and control precision when the worktable moves. Especially when adjusting the angle or position, it can balance the weight distribution of multiple spray gun loads, reducing the risk of slippage. The overall structure takes into account ergonomics and functional adaptability, improving the smoothness and safety of the treatment operation. Attached Figure Description

[0014] 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 A schematic diagram of the structure of the attachment auxiliary device for a dental comprehensive treatment machine provided by this utility model;

[0016] Figure 2 This is a partial structural schematic diagram of the attachment auxiliary device for a dental comprehensive treatment machine provided by this utility model;

[0017] Figure 3 This is a schematic diagram of the silicone ring structure of the attachment auxiliary device for a dental comprehensive treatment machine provided by this utility model.

[0018] Component designation explanation

[0019] 1. Auxiliary workbench; 2. Handle; 3. Spray gun assembly; 31. Gun body; 32. Nozzle; 33. Silicone ring; 34. Annular groove; 35. Arc-shaped baffle; 36. Anti-detachment groove; 37. Spray bar; 38. Handle; 39. Dual-channel connecting rod; 4. Fixing bracket; 41. Flow guide ring groove; 42. Clearance opening; 5. Control knob. Detailed Implementation

[0020] This utility model provides a mounting auxiliary device for a dental comprehensive treatment machine. To make the purpose, technical solution, and effects of this utility model clearer and more explicit, the following describes this utility model in further detail with reference to the accompanying drawings and embodiments. In the description of this utility model, it should be understood that the terms "up, down, left, right," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and should not be construed as limiting this utility model; in addition, the terms "installation," "connection," etc., should be interpreted broadly, and those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0021] Please see Figures 1 to 3This utility model provides a mounting auxiliary device for a dental comprehensive treatment machine, including an auxiliary worktable 1 movably mounted on the dental treatment machine. The auxiliary worktable 1 has a fan-shaped structure, with a handle 2 extending to cover the entire length of its straight outer side. At least three fixing brackets 4 for accommodating spray gun assemblies 3 are distributed at intervals along the arc-shaped outer side, forming an angle of 10°-30° between adjacent fixing brackets 4. In this embodiment, five fixing brackets 4 are arranged side by side on the arc-shaped outer side of the auxiliary worktable 1, and the central axes of each fixing bracket 4 are evenly radially distributed along the arc direction, with the central angle corresponding to the distance between adjacent brackets being 15°. The auxiliary worktable 1 is connected to the support arm of the dental treatment machine through a damping pivot, and can rotate 0°-90° around the horizontal axis. The central angle of its fan-shaped structure is 90°, and its radius matches the working radius of the treatment machine's operating area. The handle 2 adopts an ergonomic arc design, with a surface covered with a non-slip silicone layer, and a quick-release locking button at the end for fixing the auxiliary worktable 1 in its unfolded state.

[0022] Each of the aforementioned fixed mounting brackets 4 has a circumferential arc-shaped flow guide groove 41 on its top, and a pipeline avoidance opening 42 communicating with the flow guide groove 41 on its outer side wall. The circumferential arc-shaped flow guide groove 41 and the pipeline avoidance opening 42 on the top of the fixed mounting bracket 4 can effectively collect liquid or debris dripping during the use of the spray gun, preventing contamination of the operating area. At the same time, it provides a directional guiding path for the spray gun pipeline, avoiding the pipeline from getting tangled or bent during frequent movement, extending the service life of the pipeline, and reducing operational interference. That is, the spray gun assembly 3 enters the fixed mounting bracket 4 through the avoidance opening 42 and is fixed in place. The bottom of the flow guide groove 41 has an inclined flow guide surface. More specifically, the inner edge of the avoidance opening 42 has an elastic sleeve, the opening width of which is greater than 1.2 times the diameter of the spray gun pipeline, and the opening edge is rounded to avoid wear on the outer layer of the pipeline. The depth of the flow guide groove 41 is 1 / 3 of the height of the spray gun connector, which ensures liquid containment space while avoiding affecting the removal and placement of the spray gun. In another feasible embodiment, the inner side of the fixed bracket 4 is also provided with an axial limiting rib, which cooperates with the slot at the tail of the spray gun to achieve double locking, ensuring that the spray gun will not fall off accidentally when it is tilted and suspended.

[0023] Furthermore, the outer side of the arc also integrates a control knob 5 for operating the spray gun assembly 3, which is located on the side of the fixed bracket 4. It is understood that the control knob 5 integrated on the outer side of the arc, through its proximity to the fixed bracket 4, allows the operator to quickly adjust spray gun function parameters (such as water flow and air pressure) without moving their hands, simplifying the operation process, improving diagnostic efficiency, and reducing the risk of misoperation due to frequent shifts in gaze or adjustments in posture.

[0024] The spray gun assembly 3 includes a connected gun body 31 and a nozzle 32. A medical silicone ring 33 is fitted onto the gun body 31, and its outer wall has an annular groove 34. An arc-shaped baffle 35 is vertically fitted into the annular groove 34, and the projected area of ​​the arc-shaped baffle 35 is more than three times the cross-sectional area of ​​the gun body 31. The medical silicone ring 33 on the gun body 31 reduces liquid leakage at the spray gun connection through elastic sealing. Simultaneously, the cooperation between the annular groove 34 and the large-area arc-shaped baffle 35 effectively prevents water or splashes from entering the gun body 31, reducing equipment failure rates. More importantly, the arc-shaped baffle 35, with a projected area three times that of the gun body 31, further expands the protection range, preventing high-speed water flow or aerosols from interfering with the operator. The arc-shaped baffle 35 is vertically fitted into the annular groove 34 through a strip-shaped latch. The inner wall of the strip-shaped latch has anti-detachment protrusions, and the corresponding position of the annular groove 34 has a matching anti-detachment groove 36. The design of the strip-shaped latches and the anti-detachment protrusions and grooves ensures that the arc baffle 35 is vertically and securely fitted, avoiding the problem of falling off due to vibration or external impact during use. At the same time, it facilitates quick disassembly, replacement or cleaning and maintenance, improving the practicality of the device and the efficiency of hygiene management.

[0025] It also includes a replaceable spray boom 37, with the gun body 31 and the nozzle 32 threadedly connected to both ends of the boom 37. The boom 37 can be curved or straight. The threaded connection design of the replaceable spray boom 37 allows for quick switching between curved and straight configurations according to treatment needs, adapting to different operating angles in different oral regions. The modular replaceability of the spray boom 37 reduces maintenance costs, avoids the need to replace the entire spray gun assembly 3 due to local damage, and provides flexible support for personalized treatment.

[0026] The gun body 31 is connected to a handle 38 at its end. The surface of the handle 38 is covered with a corrugated anti-slip sleeve, and the surface of the anti-slip sleeve has a honeycomb-shaped texture. The corrugated anti-slip sleeve and honeycomb-shaped texture design on the surface of the handle 38 significantly enhance grip friction, maintaining stable operation even in humid environments, reducing the risk of accidental instrument contact or drops due to hand slippage, and improving comfort during long-term operation. The end of the handle 38 integrates a dual-channel connecting rod 39, including independent air and water channels, and connects to the dental treatment machine via a quick-connect interface. The dual-channel connecting rod 39 and quick-connect interface design at the end of the handle 38 achieve independent and efficient connection of the air and water channels, simplifying the installation and replacement process of the spray gun and the treatment machine, reducing the risk of malfunctions caused by incorrect interface connections, and the quick-connect structure facilitates rapid cleaning and disinfection, reducing the risk of cross-infection.

[0027] Furthermore, the spray gun assembly 3, held in place on the mounting bracket 4, can be a three-in-one spray gun, a high-speed turbine handpiece, a low-speed straight handpiece, a UV-curing spray gun, or an ultrasonic subgingival spray gun. Each spray gun assembly 3 can be adapted to the mounting bracket 4 via a standardized interface (such as a 1:5 or 1:6 taper). Its handle end has an anti-dislodgement groove that forms an interference fit with the elastic limiting rib inside the bracket. The spray gun tubing is made of flexible silicone or nylon, with a diameter ≤2mm, and can be embedded in the sheath of the tubing clearance opening 42 to prevent sagging when suspended. Some spray guns can also integrate a tactile feedback module to indicate abnormal water or air pressure through vibration.

[0028] In summary, the auxiliary device for attaching a dental treatment machine of this utility model, by designing the auxiliary worktable 1 as a fan-shaped structure, and the extended handle 2 on the outer side, allows medical staff to quickly adjust the position of the worktable with one hand, improving operational convenience. The fixed brackets 4, spaced apart on the outer arc side, are arranged at a specific angle, ensuring that the spray gun components 3 do not interfere with each other during storage and retrieval. This not only guarantees the stability of instrument placement but also facilitates quick identification and grasping, reducing operational delays caused by instrument stacking or improper angles, while also optimizing the cleaning and maintenance efficiency of the worktable surface. Therefore, this utility model effectively overcomes the various shortcomings of the prior art and has high industrial application value.

[0029] It is understood that those skilled in the art can make equivalent substitutions or changes based on the technical solution and inventive concept of this utility model, and all such substitutions or changes should fall within the protection scope of this utility model.

Claims

1. A hanging aid for a dental unit, comprising a movable auxiliary table (1) mounted on a dental unit, characterized in that, The auxiliary workbench (1) is a fan-shaped structure, the linear outer side is provided with a handle (2) extending to cover the entire side length, the circular arc outer side is spacedly provided with at least three fixed seats (4) for accommodating a spray gun assembly (3), and a 10°-30° included angle is formed between adjacent fixed seats (4).

2. The hanging aid for a dental unit according to claim 1, characterized in that The top of the fixed seat (4) is provided with a circumferential arc flow guide ring groove (41), and the outer side wall is provided with a pipeline avoiding opening (42) communicated with the flow guide ring groove (41).

3. The hanging aid for a dental unitas claimed in claim 1, characterized in that The circular arc outer side is also integrated with a control knob (5) for controlling the spray gun assembly (3), and the control knob (5) is arranged on the side of the fixed seat (4).

4. The hanging aid for a dental unit according to claim 1, characterized in that The spray gun assembly (3) comprises a gun body (31) and a spray head (32) connected together, the gun body (31) is sleeved with a medical silica gel ring (33), and the outer wall is provided with an annular clamping groove (34); the annular clamping groove (34) is vertically embedded with an arc-shaped baffle (35), and the projection area of the arc-shaped baffle (35) is more than three times the cross-sectional area of the gun body (31).

5. The hanging aid for a dental unit according to claim 4, characterized in that The arc-shaped baffle (35) is vertically embedded on the annular clamping groove (34) through a strip-shaped clamping opening, the inner wall of the strip-shaped clamping opening is provided with an anti-falling protrusion, and the corresponding position of the annular clamping groove (34) is provided with a matching anti-falling groove (36).

6. The hanging aid for a dental unit according to claim 5, characterized in that It also includes a replaceable spray rod (37), the spray rod (37) is threadedly connected with the gun body (31) and the spray head (32) at both ends, and the spray rod (37) is in a curved or linear configuration.

7. The hanging aid for a dental unit according to claim 4, characterized in that The end of the gun body (31) is connected with a handle (38), the surface of the handle (38) is covered with a corrugated anti-slip sleeve, and the surface of the anti-slip sleeve is provided with a honeycomb-shaped concave pattern.

8. The hanging aid for a dental unit according to claim 7, characterized in that The end of the handle (38) is integrated with a double-channel connecting rod (39), which includes independent air and water channels and is connected with a dental treatment machine through a quick-connection interface.