Tongue side retractor

Abstract

The utility model provides a tongue side draw hook, relates to oral cavity draw hook technical field, including main part and clamping mechanism, said main part one end is equipped with the clamping mechanism, the clamping mechanism increases the fixation of tongue, prevents the influence of slip to the normal operation, U-shaped frame provides support for other elements, and provides side wall pull force for tongue side pull, and the U-shaped frame is equipped with the clamping mechanism. An obtuse-angle cushion reduces damage of the U-shaped frame to the interior of the oral cavity, a rotating wheel is rotated to drive a threaded rod to rotate, so that the sleeve in threaded connection moves vertically, a limiting frame is connected with a clamping groove of the sleeve for limiting, deviation is prevented, a pressing plate moves downwards, the U-shaped frame clamps the tongue, an upper friction pad and a lower friction pad increase friction between the device and the tongue, and the sliding probability is reduced; the first rotary table and the connecting rod provide the steering function of the clamping mechanism, the second rotary table and the supporting rod provide the steering function of the rotating assembly, the operation convenience is improved, the operation view field is expanded, the device is integrally fixed by clamping a nearby object through the fixing clamp, and a user can conduct an operation conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of oral retractors, in particular to a tongue retractor. Background Art

[0002] The lingual retractor is an oral surgical instrument used to pull the lingual soft tissue during surgery to expose the surgical field. It is usually used to change the position of the tongue during surgery. During oral implant surgery, the patient's tongue may touch the surgical area, so a small lingual retractor is needed to limit the tongue to facilitate the normal progress of the operation and reduce the interference of the patient's subconscious tongue swinging on the operation.

[0003] After searching, the patent number "CN219439491U" mentioned in the text that "the present application discloses a small tongue-side retractor for oral implant surgery, including a U-shaped fixing seat, a supporting column, a rectangular rod, a small retractor, a fixing structure, an adjustment structure and an auxiliary traction structure, wherein the auxiliary traction structure is connected with a small retractor. The present application can use the small retractor to pull the tongue-side retractor during oral implant treatment, and the auxiliary traction structure can flexibly adjust the position of the traction so that the position of the traction remains fixed, and there is no need to hold the hand for operation all the time, and the use effect is better. The present application has an adjustment structure, and the angle position of the traction can be adjusted more conveniently through the adjustment structure. The invention can be adjusted to facilitate the hook traction operation for different patients. The present application has a fixed structure, through which the present device can be conveniently fixed at the side of the bed, so that the present device remains fixed, and the fixing operation is simple and convenient, and is suitable for popularization and use. When in use, the small hook can be used to perform lingual hook traction during oral implant treatment, and the auxiliary traction structure can be used to flexibly adjust the traction position, so that the traction position remains fixed, and there is no need to hold the hand for operation all the time, and the use effect is better. However, when traction is applied to the tongue, the tongue may slip off the hook, and the hook direction of the device is not easy to switch, so it is not convenient to use.

[0004] Therefore, we provide a lingual retractor to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a lingual retractor to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a lingual retractor, comprising a main body and a clamping mechanism, wherein the clamping mechanism is installed at one end of the main body;

[0007] The clamping mechanism includes a supporting component, an adjusting component, a pressing component and a friction component. The supporting component is installed at one end of the main body, the adjusting component is arranged on the inner side of the supporting component, the pressing component is arranged at the bottom end of the adjusting component, and the friction component is installed at the bottom end of the pressing component.

[0008] Preferably, the support assembly comprises a U-shaped frame and an obtuse-angle cushion, one end of the main body is fixedly connected to the U-shaped frame, and the outer four corners of the U-shaped frame are adhesively connected to the obtuse-angle cushion.

[0009] Preferably, the adjustment assembly includes a threaded rod, a rotating wheel and a limit frame, a threaded rod is arranged on the inner side of the top end of the U-shaped frame, a rotating wheel is fixedly connected to the top end of the threaded rod, and limit frames are arranged on both sides of the threaded rod.

[0010] Preferably, the pressing assembly comprises a sleeve and a pressing plate, the bottom end of the threaded rod is threadedly connected to the sleeve, and the bottom end of the sleeve is adhesively connected to the pressing plate.

[0011] Preferably, the friction assembly comprises an upper friction pad and a lower friction pad, the upper friction pad is adhesively connected to the bottom end of the pressure plate, and the lower friction pad is arranged below the upper friction pad.

[0012] Preferably, a rotating assembly is installed at the other end of the main body, and the rotating assembly includes a first turntable and a connecting rod. The other end of the main body is fixedly connected to the first turntable, and the other end of the first turntable is rotatably connected to the connecting rod via an axis.

[0013] Preferably, a positioning assembly is installed at the other end of the connecting rod, and the positioning assembly includes a second turntable, a support rod and a fixing clamp. The other end of the connecting rod is rotatably connected to the second turntable via an axis, the other end of the second turntable is fixedly connected to the support rod, and the other end of the support rod is installed with a fixing clamp.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The clamping mechanism is used to increase the fixation of the tongue to prevent slippage from affecting the normal operation. The U-shaped frame provides support for other components and provides side wall tension for the tongue lateral pull. The blunt-angle cushion reduces the damage of the U-shaped frame to the inside of the oral cavity. The threaded rod is driven to rotate by turning the rotating wheel to make the threaded sleeve vertically displaced. The limit frame is connected to the sleeve slot to limit the position to prevent deviation. The pressure plate moves downward to clamp the tongue with the U-shaped frame. The upper friction pad and the lower friction pad increase the friction between the device and the tongue to reduce the chance of slipping.

[0016] 2. The first turntable and the connecting rod provide a steering function for the clamping mechanism, and the second turntable and the supporting rod provide a steering function for the rotating assembly, thereby increasing surgical convenience and expanding the surgical field of view. The device is clamped on nearby objects by a fixing clamp to fix the device as a whole, freeing the user from having to hold the device for a long time and facilitating surgery. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the rotating assembly and the positioning assembly of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the support assembly and the friction assembly of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the structure of the U-shaped frame, the adjustment component and the downward pressing component.

[0021] Numbers in the figure: 1. main body; 2. clamping mechanism; 21. supporting assembly; 211. U-shaped frame; 212. obtuse-angle cushion; 22. adjusting assembly; 221. threaded rod; 222. rotating wheel; 223. limiting frame; 23. pressing assembly; 231. sleeve; 232. pressing plate; 24. friction assembly; 241. upper friction pad; 242. lower friction pad; 3. rotating assembly; 31. first turntable; 32. connecting rod; 4. positioning assembly; 41. second turntable; 42. supporting rod; 43. fixing clamp. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-4 As shown, the utility model provides a technical solution: a lingual retractor, comprising a main body 1 and a clamping mechanism 2, wherein the clamping mechanism 2 is installed at one end of the main body 1;

[0025] The clamping mechanism 2 includes a supporting component 21, an adjusting component 22, a pressing component 23 and a friction component 24. The supporting component 21 is installed at one end of the main body 1, the adjusting component 22 is arranged on the inner side of the supporting component 21, the pressing component 23 is arranged at the bottom end of the adjusting component 22, and the friction component 24 is installed at the bottom end of the pressing component 23.

[0026] Furthermore, the support component 21 includes a U-shaped frame 211 and an obtuse-angled cushion 212. The U-shaped frame 211 is fixedly connected to one end of the main body 1. The obtuse-angled cushion 212 is adhesively connected to the four outer corners of the U-shaped frame 211. The U-shaped frame 211 provides support for other components and provides side wall tension for side pulling of the tongue. The obtuse-angled cushion 212 reduces the damage of the U-shaped frame 211 to the inside of the oral cavity.

[0027] Furthermore, the adjustment component 22 includes a threaded rod 221, a rotating wheel 222 and a limit frame 223. The threaded rod 221 is arranged on the inner side of the top end of the U-shaped frame 211, and the top end of the threaded rod 221 is fixedly connected to the rotating wheel 222. The limit frames 223 are arranged on both sides of the threaded rod 221. The threaded rod 221 is driven to rotate by rotating the rotating wheel 222, so that the threaded sleeve 231 is vertically displaced. The limit frame 223 is connected to the sleeve 231 slot for limiting to prevent displacement.

[0028] Furthermore, the pressing assembly 23 includes a sleeve 231 and a pressure plate 232. The bottom end of the threaded rod 221 is threadedly connected to the sleeve 231, and the bottom end of the sleeve 231 is adhesively connected to the pressure plate 232. The pressure plate 232 moves downward to clamp the tongue with the U-shaped frame 211.

[0029] Furthermore, the friction assembly 24 includes an upper friction pad 241 and a lower friction pad 242. The upper friction pad 241 is adhesively connected to the bottom end of the pressure plate 232, and the lower friction pad 242 is arranged below the upper friction pad 241. The upper friction pad 241 and the lower friction pad 242 increase the friction between the device and the tongue and reduce the chance of slipping.

[0030] Embodiment 2

[0031] See also Figure 1 and Figure 2 As shown, compared with Example 1, as another embodiment of the utility model, a rotating component 3 is installed at the other end of the main body 1, and the rotating component 3 includes a first turntable 31 and a connecting rod 32. The other end of the main body 1 is fixedly connected to the first turntable 31, and the other end of the first turntable 31 is rotatably connected to the connecting rod 32 through an axis, and the steering function of the clamping mechanism 2 is provided by the first turntable 31 and the connecting rod 32.

[0032] Furthermore, a positioning assembly 4 is installed at the other end of the connecting rod 32, and the positioning assembly 4 includes a second turntable 41, a support rod 42 and a fixing clamp 43. The other end of the connecting rod 32 is rotatably connected to the second turntable 41 through an axis, and the other end of the second turntable 41 is fixedly connected to the support rod 42, and the other end of the support rod 42 is installed with a fixing clamp 43. The second turntable 41 and the support rod 42 provide a steering function for the rotating assembly 3, thereby increasing surgical convenience and expanding the surgical field of view. The fixing clamp 43 is clamped on a nearby object to fix the device as a whole, freeing the user from having to hold the device for a long time, making it convenient for the user to perform surgery.

[0033] Working principle: First, a lingual retractor is moved to the working position. When in use, the first step is to clamp the device on a nearby object through the fixing clamp 43 to fix the device as a whole. The second step is to provide steering for the rotating component 3 through the second turntable 41 and the support rod 42, and provide steering function for the clamping mechanism 2 through the first turntable 31 and the connecting rod 32, so that the clamping mechanism 2 is moved to a suitable position in the patient's mouth. The third step is to provide side wall tension for side pulling of the tongue through the U-shaped frame 211, and the obtuse angle cushion 212 reduces the damage of the U-shaped frame 211 to the inside of the oral cavity. The fourth step is to drive the threaded rod 221 to rotate by rotating the rotating wheel 222, so that the threaded sleeve 231 is displaced downward, and the pressure plate 232 is displaced downward to clamp the tongue with the U-shaped frame 211, thus completing the use process of a lingual retractor.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A lingual retractor, comprising a main body (1) and a clamping mechanism (2), characterized in that: A clamping mechanism (2) is installed at one end of the main body (1); The clamping mechanism (2) comprises a supporting component (21), an adjusting component (22), a pressing component (23) and a friction component (24); the supporting component (21) is installed at one end of the main body (1); the adjusting component (22) is arranged on the inner side of the supporting component (21); the pressing component (23) is arranged at the bottom end of the adjusting component (22); and the friction component (24) is installed at the bottom end of the pressing component (23).

2. The lingual retractor according to claim 1, characterized in that: The support assembly (21) comprises a U-shaped frame (211) and an obtuse-angle cushion (212); one end of the main body (1) is fixedly connected to the U-shaped frame (211); and the obtuse-angle cushion (212) is adhesively connected to the four outer corners of the U-shaped frame (211).

3. The lingual retractor according to claim 2, characterized in that: The adjustment assembly (22) comprises a threaded rod (221), a rotating wheel (222) and a limiting frame (223); a threaded rod (221) is arranged on the inner side of the top end of the U-shaped frame (211); the top end of the threaded rod (221) is fixedly connected to the rotating wheel (222); and limiting frames (223) are arranged on both sides of the threaded rod (221).

4. The lingual retractor according to claim 3, characterized in that: The pressing assembly (23) comprises a sleeve (231) and a pressing plate (232); the bottom end of the threaded rod (221) is threadedly connected to the sleeve (231), and the bottom end of the sleeve (231) is adhesively connected to the pressing plate (232).

5. The lingual retractor according to claim 4, characterized in that: The friction assembly (24) comprises an upper friction pad (241) and a lower friction pad (242); the upper friction pad (241) is adhesively connected to the bottom end of the pressure plate (232); and the lower friction pad (242) is arranged below the upper friction pad (241).

6. The lingual retractor according to claim 1, characterized in that: A rotating assembly (3) is installed at the other end of the main body (1), and the rotating assembly (3) comprises a first turntable (31) and a connecting rod (32). The other end of the main body (1) is fixedly connected to the first turntable (31), and the other end of the first turntable (31) is rotatably connected to the connecting rod (32) via an axis.

7. The lingual retractor according to claim 6, characterized in that: The other end of the connecting rod (32) is installed with a positioning assembly (4), and the positioning assembly (4) comprises a second turntable (41), a support rod (42) and a fixing clamp (43). The other end of the connecting rod (32) is rotatably connected to the second turntable (41) via an axis, the other end of the second turntable (41) is fixedly connected to the support rod (42), and the other end of the support rod (42) is installed with a fixing clamp (43).

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