Multifunctional dental instrument fixing frame

By designing a multifunctional dental instrument holder, the problems of instrument mixing and slippage were solved, providing stable clamping and precise positioning, thereby improving diagnostic and treatment efficiency and operational continuity.

CN224484206UActive Publication Date: 2026-07-14徐州市口腔医院

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
徐州市口腔医院
Filing Date
2025-08-07
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

In dental procedures, instruments placed haphazardly are easily mixed up, requiring doctors to bend down to find them or frequently ask assistants for them, reducing efficiency. Instruments that require temporary fixation or precise positioning cannot maintain a stable position and are prone to slipping or shifting, affecting visibility and operation.

Method used

A multifunctional dental instrument holder was designed, including a C-shaped frame, a fixing platform, and a connecting mechanism. Through the cooperation of the fixing plate and the moving plate, combined with the adjustable adjustment block and screw mechanism, multiple clamping methods are provided. 360-degree rotation adjustment is achieved through gear-fixed gear meshing and locking, expanding the selection of fixing positions.

Benefits of technology

This achieves stable clamping and precise positioning of the instrument, reduces the frequency of searching and requesting, improves diagnostic and treatment efficiency, and ensures the continuity of operation and the stability of the field of vision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of multi-functional stomatological instruments fixing frame, including C-shaped frame, fixed platform and connecting mechanism, the top surface of fixed platform is vertically provided with fixed plate and moving plate, fixed plate is fixedly installed at the top surface front end of fixed platform, adjusting groove is opened in the top surface middle part of fixed platform, adjusting block is slidably connected in adjusting groove, the upper end of adjusting block is fixedly connected with moving plate, connecting mechanism includes sleeve and adjusting rod.The utility model is cooperated with moving plate by fixed plate, can be firmly clamped the instrument of different thickness, shape by adjustable adjusting block / screw rod mechanism.C-shaped frame cooperates handle bolt and clamping plate, provide another clamping mode, especially suitable for clamping on the edge of treatment table or specific support, expand fixed position selection.Adjusting rod of connecting mechanism can rotate in sleeve, and is locked by gear-fixed tooth engagement, realize the 360 degree rotation stepless adjustment of fixed platform relative to C-shaped frame.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically a multifunctional dental instrument holder. Background Technology

[0002] During dental procedures, dentists often need to use multiple handheld instruments simultaneously (such as mouth mirrors, probes, forceps, light-curing lamp heads, suction heads, and handpieces). These instruments are small, varied, and require frequent switching and precise positioning within the confined space of the oral cavity.

[0003] Traditional methods typically involve placing instruments directly on the treatment tray or having them held by an assistant. This has several drawbacks: instruments are easily mixed up when placed haphazardly, requiring the dentist to look down and frequently ask the assistant for them, disrupting the procedure and reducing efficiency. For instruments requiring temporary fixation or precise positioning, simply placing them on the treatment tray cannot maintain a stable position; they are prone to slipping or shifting, affecting the dentist's field of vision and operation. Therefore, a multifunctional dental instrument holder is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a multifunctional dental instrument holder that solves the following problems: instruments placed haphazardly are easily mixed up, requiring doctors to bend down to search for them or frequently ask assistants for them, interrupting the procedure and reducing efficiency. For instruments requiring temporary fixation or precise positioning, simply placing them on the treatment tray cannot maintain a stable position; they easily slip or shift, affecting the doctor's field of vision and operation.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional dental instrument fixing frame, comprising a C-shaped frame, a fixing platform, and a connecting mechanism. A fixing plate and a movable plate are vertically arranged on the top surface of the fixing platform. The fixing plate is fixedly installed on the front end of the top surface of the fixing platform. An adjustment groove is formed in the middle of the top surface of the fixing platform, and an adjustment block is slidably connected within the adjustment groove. The upper end of the adjustment block is fixedly connected to the movable plate. The connecting mechanism includes a sleeve and an adjustment rod. The upper end of the adjustment rod is connected to the middle of the bottom surface of the fixing platform, and the lower end of the adjustment rod extends into the sleeve and is rotatably connected to the sleeve. The end of the sleeve is fixedly connected to the middle of the top surface of the C-shaped frame. A handle bolt is threadedly connected to the bottom of the C-shaped frame, and the end of the handle bolt extends into the inner side of the C-shaped frame and is connected to a clamping plate.

[0008] As a further preferred embodiment of this utility model, a screw is rotatably connected inside the adjusting groove, a screw hole is opened on the surface of the adjusting block and is threadedly connected to the screw through the screw hole, and the end of the screw extends to the outside of the fixed platform and is connected to an adjusting plate.

[0009] As a further preferred embodiment of this utility model, the fixed platform has sliding grooves at both ends, the sliding grooves being inverted T-shaped grooves, and storage boxes are slidably installed on the sliding grooves.

[0010] As a further preferred embodiment of this utility model, rubber pads are installed on the opposite surfaces of the fixed plate and the movable plate, a plurality of fixed cylinders are installed on the back of the movable plate, magnetic grooves are formed on the surface of the movable plate, and magnets are provided on the surface of the fixed cylinders, with the magnets embedded in the magnetic grooves.

[0011] As a further preferred embodiment of the present invention, a gear is installed on the surface of the adjusting rod and inside the sleeve, a pull rod is movably connected to the outer wall of the sleeve, the end of the pull rod extends into the inside of the sleeve and is equipped with a fixing tooth, the fixing tooth meshing with the gear.

[0012] As a further preferred embodiment of the present invention, a spring is fitted on the surface of the pull rod and inside the sleeve, one end of the spring being connected to the inner wall of the sleeve and the other end of the spring being connected to the back of the fixing tooth.

[0013] (III) Beneficial Effects

[0014] This utility model provides a multifunctional dental instrument holder. It has the following beneficial effects:

[0015] This invention utilizes a combination of a fixed plate and a movable plate, along with an adjustable adjustment block / screw mechanism, to securely clamp instruments of varying thicknesses and shapes. The C-frame, combined with handle bolts and a clamping plate, provides an alternative clamping method, particularly suitable for clamping onto the edge of a treatment table or specific supports, expanding the options for mounting positions. The adjusting rod of the connecting mechanism can rotate within the sleeve and is locked via gear-fixed gear engagement, enabling stepless 360-degree rotational adjustment of the fixed table relative to the C-frame. Attached Figure Description

[0016] Figure 1 This is an overall structural diagram of the multifunctional dental instrument mounting bracket described in this utility model;

[0017] Figure 2 This is an internal structural diagram of the connecting mechanism described in this utility model;

[0018] Figure 3 This is a structural diagram of the movable plate described in this utility model.

[0019] In the diagram: 1. Handle bolt; 2. C-shaped frame; 3. Sleeve; 4. Pull rod; 5. Adjusting rod; 6. Slide groove; 7. Storage box; 8. Fixing plate; 9. Adjusting groove; 10. Screw; 11. Moving plate; 12. Fixing platform; 13. Adjusting disc; 14. Spring; 15. Fixing tooth; 16. Gear; 17. Rubber pad; 18. Magnetic groove; 19. Fixing cylinder; 20. Adjusting block; 21. Screw hole. Detailed Implementation

[0020] 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.

[0021] Please see Figure 1-3 This utility model provides a technical solution: a multifunctional dental instrument fixing frame, including a C-shaped frame 2, a fixing platform 12, and a connecting mechanism. The top surface of the fixing platform 12 is vertically provided with a fixing plate 8 and a moving plate 11. The fixing plate 8 is fixedly installed on the front end of the top surface of the fixing platform 12. An adjustment groove 9 is opened in the middle of the top surface of the fixing platform 12. An adjustment block 20 is slidably connected in the adjustment groove 9. The upper end of the adjustment block 20 is fixedly connected to the moving plate 11. The connecting mechanism includes a sleeve 3 and an adjustment rod 5. The upper end of the adjustment rod 5 is connected to the middle of the bottom surface of the fixing platform 12. The lower end of the adjustment rod 5 extends into the inside of the sleeve 3 and is rotatably connected to the sleeve 3. The end of the sleeve 3 is fixedly connected to the middle of the top surface of the C-shaped frame 2. The bottom of the C-shaped frame 2 is threadedly connected with a handle bolt 1. The end of the handle bolt 1 extends into the inside of the C-shaped frame 2 and is connected to a clamping plate. By rotating the handle bolt 1 to drive the clamping plate, the C-shaped frame 2 can be fixed to the edge of the treatment table or a specific bracket, expanding the selection of fixing positions.

[0022] In a further improvement, a screw 10 is rotatably connected inside the adjusting groove 9, and a screw hole 21 is opened on the surface of the adjusting block 20 and is threadedly connected to the screw 10 through the screw hole 21. The end of the screw 10 extends to the outside of the fixed platform 12 and is connected to an adjusting plate 13. After the adjusting plate 13 rotates, it drives the screw 10, and the screw 10 drives the adjusting block 20 to move. The adjusting block 20 drives the moving plate 11 to move and adjust.

[0023] Further improvements include the provision of sliding grooves 6 at both ends of the fixed platform 12. The sliding grooves 6 are inverted T-shaped grooves, and storage boxes 7 are slidably installed on the sliding grooves 6. The storage boxes 7 can be slidably adjusted along the sliding grooves 6, and instruments or waste can be placed inside the storage boxes 7.

[0024] Further improvements include rubber pads 17 installed on the opposing surfaces of the fixed plate 8 and the movable plate 11, which increases friction and prevents the instrument from sliding and being damaged. Several fixed cylinders 19 are installed on the back of the movable plate 11. Magnetic grooves 18 are opened on the surface of the movable plate 11, and magnets are provided on the surface of the fixed cylinders 19. The magnets are embedded in the magnetic grooves 18, and the fixed cylinders 19 are connected to the movable plate 11 by magnetic attraction, making installation and disassembly convenient. Oral treatment instruments can be placed inside the fixed cylinders 19.

[0025] Further improvements include a gear 16 installed on the surface of the adjusting rod 5 and inside the sleeve 3; a pull rod 4 is movably connected to the outer wall of the sleeve 3; the end of the pull rod 4 extends into the sleeve 3 and is fitted with a fixing tooth 15; the fixing tooth 15 meshes with the gear 16, restricting the rotation of the adjusting rod 5; pulling the pull rod 4 moves the fixing tooth 15; and disengaging the fixing tooth 15 from the gear 16 allows for rotational adjustment of the adjusting rod 5. A spring 14 is fitted on the surface of the pull rod 4 and inside the sleeve 3; one end of the spring 14 is connected to the inner wall of the sleeve 3, and the other end is connected to the back of the fixing tooth 15. The spring 14 ensures reliable meshing between the fixing tooth 15 and the gear 16, securing the adjusted position and preventing accidental rotation during operation.

[0026] Working Principle: Mounting the Base: Use the C-shaped bracket 2 and handle bolt 1 to clamp the mounting frame in the appropriate position on the treatment table. Adjusting the Main Position: Pull the lever 4 to unlock the connecting mechanism, adjust the rotation angle of the mounting table 12 to the desired position, and release the lever 4 to lock it. Preparing for Clamping: Rotate the adjustment disc 13 to move the moving plate 11 to the appropriate position (depending on the size of the instrument or the required extension length). Clamping the Instrument: Place the instrument handle between the mounting plate 8 and the moving plate 11, rotate the adjustment disc 13 to bring the moving plate 11 closer to the mounting plate 8, and clamp the instrument. Placing Accessories: Insert commonly used small instruments into the magnetic suction cylinder 19 on the back of the moving plate 11; place cotton balls, waste, etc., into the storage box 7 on the slide 6. Clean the table surface after use.

[0027] The components of this utility model are: 1. Handle bolt; 2. C-shaped frame; 3. Sleeve; 4. Pull rod; 5. Adjusting rod; 6. Slide groove; 7. Storage box; 8. Fixing plate; 9. Adjusting groove; 10. Screw; 11. Moving plate; 12. Fixing platform; 13. Adjusting plate; 14. Spring; 15. Fixing tooth; 16. Gear; 17. Rubber pad; 18. Magnetic suction groove; 19. Fixing cylinder; 20. Adjusting block; 21. Screw hole. All components are general standard parts or parts known to those skilled in the art. Their structure and principle can be learned by those skilled in the art through technical manuals or conventional experimental methods. The problem solved by this utility model is that instruments are easily mixed up when placed randomly, and doctors need to bend down to find them or frequently ask assistants for them, which interrupts the operation process and reduces the efficiency of diagnosis and treatment. For instruments requiring temporary fixation or precise positioning, simply placing them on the treatment tray cannot maintain a stable position, as they are prone to slipping or shifting, affecting the doctor's field of vision and operation. This invention addresses this problem by combining the aforementioned components. The fixed plate 8 and the movable plate 11 work together, along with an adjustable adjustment block 20 / screw 10 mechanism, to securely clamp instruments of different thicknesses and shapes. The C-frame 2, in conjunction with the handle bolt 1 and the clamping plate, provides another clamping method, particularly suitable for clamping onto the edge of the treatment table or specific supports, expanding the options for fixing positions. The adjusting rod 5 of the connecting mechanism can rotate within the sleeve 3 and is locked by the engagement of gear 16 and fixed gear 15, achieving 360-degree stepless rotation adjustment of the fixed platform 12 relative to the C-frame 2.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multifunctional dental instrument holder, comprising a C-shaped frame (2), a fixing platform (12), and a connecting mechanism, characterized in that: The top surface of the fixed platform (12) is vertically provided with a fixed plate (8) and a movable plate (11). The fixed plate (8) is fixedly installed on the front end of the top surface of the fixed platform (12). An adjustment groove (9) is opened in the middle of the top surface of the fixed platform (12). An adjustment block (20) is slidably connected in the adjustment groove (9). The upper end of the adjustment block (20) is fixedly connected to the movable plate (11). The connecting mechanism includes a sleeve (3) and an adjustment rod (5). The upper end of the adjustment rod (5) is connected to the middle of the bottom surface of the fixed platform (12). The lower end of the adjustment rod (5) extends into the sleeve (3) and is rotatably connected to the sleeve (3). The end of the sleeve (3) is fixedly connected to the middle of the top surface of the C-shaped frame (2). The bottom of the C-shaped frame (2) is threaded with a handle bolt (1). The end of the handle bolt (1) extends into the inner side of the C-shaped frame (2) and is connected to a clamping plate.

2. The multifunctional dental instrument holder according to claim 1, characterized in that: The adjustment groove (9) is rotatably connected to a screw (10). The surface of the adjustment block (20) is provided with a screw hole (21) and is threadedly connected to the screw (10) through the screw hole (21). The end of the screw (10) extends to the outside of the fixed platform (12) and is connected to an adjustment plate (13).

3. The multifunctional dental instrument holder according to claim 1, characterized in that: The fixed platform (12) has sliding grooves (6) at both ends. The sliding grooves (6) are inverted T-shaped grooves, and storage boxes (7) are slidably installed on the sliding grooves (6).

4. The multifunctional dental instrument holder according to claim 1, characterized in that: Rubber pads (17) are installed on the opposite surfaces of the fixed plate (8) and the movable plate (11). Several fixed cylinders (19) are installed on the back of the movable plate (11). Magnetic grooves (18) are opened on the surface of the movable plate (11). Magnets are provided on the surface of the fixed cylinders (19), and the magnets are embedded in the magnetic grooves (18).

5. The multifunctional dental instrument holder according to claim 1, characterized in that: A gear (16) is installed on the surface of the adjusting rod (5) and inside the sleeve (3). A pull rod (4) is movably connected to the outer wall of the sleeve (3). The end of the pull rod (4) extends into the sleeve (3) and is fitted with a fixed tooth (15). The fixed tooth (15) meshes with the gear (16).

6. A multifunctional dental instrument holder according to claim 5, characterized in that: A spring (14) is fitted on the surface of the pull rod (4) and inside the sleeve (3). One end of the spring (14) is connected to the inner wall of the sleeve (3), and the other end of the spring (14) is connected to the back of the fixing tooth (15).