Oral cavity tongue depressing and light condensing electronic mirror forceps

By introducing rotating components and adjustment components into oral tongue-indenting condenser pliers, the problem of inability to adjust the lighting elements and convex lenses in the prior art is solved, and flexible adjustment of the illumination direction and angle of the lighting light is realized, which improves the oral examination Effect and efficiency.

CN119423669AInactive Publication Date: 2025-02-14SHENZHEN XINTAIXIN MICRO TECH CO LTD
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Patent Information

Application Number
CN202411969018.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-02-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The lighting elements and convex lenses of existing electronic mirror forceps are fixedly arranged and cannot be adjusted to accommodate oral examination needs at different angles, especially when examining the buccal, lingual and deep gums of the teeth.

Method used

A oral tongue-indentation concentrating electronic mirror clamp is designed, using a rotating component and an adjustment component. By pushing the long rod to drive the first rack to move in the strip groove, the adjustment of the direction of the lighting light is realized, and the push rod can drive the first rack to move in the strip groove. The rack and rack mesh with the second gear to adjust the angle of the lighting lamp.

Benefits of technology

It realizes flexible adjustment of the direction and angle of lighting light exposure, allowing doctors to conduct comprehensive and meticulous examinations of the interior of the oral from multiple angles, improving the effectiveness and efficiency of the examination.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an oral cavity tongue depressing condensation electronic mirror clamp which comprises a tongue depressor, connecting blocks are symmetrically and fixedly connected to the side wall of the tongue depressor, a connecting shaft is rotationally connected to the connecting blocks, a first supporting clamp and a second supporting clamp are rotationally connected to the connecting shaft, a sliding groove is formed in the top surface of the tongue depressor, and the first supporting clamp and the second supporting clamp are arranged in the sliding groove. A sliding block is slidably connected to the inner wall of the sliding groove, a round rod is fixedly connected to the top surface of the sliding block, a concave block is fixedly connected to the end, away from the sliding block, of the round rod, a driving rod is rotatably connected to the middle of the concave block, a rotating block is fixedly connected to the driving rod, and the lighting device further comprises a driving assembly, a rotating assembly, an adjusting assembly and a lighting assembly. The driving assembly drives the sliding block and the lighting assembly to move to the needed position, the irradiation direction and angle of the lighting assembly are adjusted through the rotating assembly and the adjusting assembly, and therefore a doctor can comprehensively and carefully inspect the interior of the oral cavity from multiple angles.
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Description

Technical Field

[0001] The invention relates to the technical field of oral examination instruments, in particular to an oral tongue depressor light-focusing electronic mirror forceps. Background Art

[0002] Oral examination mainly includes oral hard tissue examination, soft tissue examination and tooth-related examination. Soft tissue examination includes whether the soft tissue color, shape and texture are abnormal; hard tissue examination includes whether the structure and shape are abnormal; dental examination includes whether there are caries and defects in the tooth tissue, whether there are abnormalities in the number and shape of teeth, oral hygiene examination, periodontal tissue examination, dental occlusion examination to see if there are malocclusions, and whether the maxillofacial growth and development are abnormal.

[0003] For the current electronic mirror forceps, the patent number "CN114847856A" discloses an existing pediatric oral tongue depressor device that is convenient for efficient inspection. The tooth grooves on the first supporting forceps, the second supporting forceps, the third supporting forceps and the fourth supporting forceps are located between the upper teeth and the lower teeth of the child. The third supporting forceps and the fourth supporting forceps are held so that the third supporting forceps and the fourth supporting forceps rotate relative to each other. The third supporting forceps and the fourth supporting forceps are limited by the cooperation of the ratchet and the ratchet, so that the first supporting forceps, the second supporting forceps, the third supporting forceps and the fourth supporting forceps support the child's oral cavity. Through the cooperation of the tongue depressor body, the lighting element and the convex lens, the organs and tissues inside the oral cavity are observed. However, the convex lens of the lighting element of this device is fixedly set, and it is impossible to inspect the buccal side, the lingual side of the teeth and the gums deep in the oral cavity. When facing the inspection requirements at different angles, it is impossible to achieve a more ideal lighting effect by adjusting the angle of the lighting element. Accordingly, the present application proposes an oral tongue depressor focusing electronic mirror forceps. Summary of the invention

[0004] The purpose of the invention is to solve the shortcomings in the prior art and to propose an oral tongue depressing light-focusing electron microscope forceps.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions: An oral tongue depressor focusing electron microscope forceps, comprising a tongue depressor, a connecting block symmetrically fixedly connected to the side wall of the tongue depressor, a connecting shaft rotatably connected to the upper side of the connecting block, a first supporting forceps and a second supporting forceps rotatably connected to the connecting shaft, a sliding groove is provided on the top surface of the tongue depressor, a slider is slidably connected to the inner wall of the sliding groove, a round rod is fixedly connected to the top surface of the slider, a concave block is fixedly connected to one end of the round rod away from the slider, a driving rod is rotatably connected to the middle of the concave block, and a rotating block is fixedly connected to the driving rod; Also includes: A driving assembly, wherein the driving assembly is used to drive the slider to move horizontally; A rotating assembly, the rotating assembly is used to drive the round rod to rotate; An adjusting component, the adjusting component is used to adjust the angle of the rotating block; A lighting assembly is used to view the internal conditions of the oral cavity.

[0006] Preferably, a square groove is provided on the top surface of the tongue depressor, a strip groove is provided on the top surface of the tongue depressor, the strip groove is communicated with the groove, and a through groove is provided on the tongue depressor.

[0007] Preferably, the side wall of the first supporting clamp is provided with a plurality of first limiting holes, and the side wall of the second supporting clamp is provided with a plurality of second limiting holes, the plurality of first limiting holes and the second limiting holes are arranged in a ring shape, and tooth protection pads are installed on both the first supporting clamp and the second supporting clamp.

[0008] Preferably, a U-shaped frame is inserted between the first limiting hole and the second limiting hole.

[0009] Preferably, the drive assembly comprises: A rotating rod, the rotating rod is rotatably connected to the U-shaped frame; The connecting shaft is hollow, and the rotating rod is slidably connected to the connecting shaft; A clamping strip, wherein a plurality of clamping strips are provided, and the plurality of clamping strips are arranged on the rotating rod in a ring shape; A rotating handle, the rotating handle being fixedly connected to an end of the rotating rod away from the clamping strip; A hollow rod, the hollow rod is rotatably connected to the inner wall of the square groove, and the hollow rod is plugged into the rotating rod; A card slot, wherein a plurality of the card slots are provided, and the plurality of card slots are arranged in a ring shape on the inner wall of the hollow rod; A worm, wherein the worm is fixedly connected to the rotating rod; A transmission shaft, the transmission shaft being rotatably connected to the inner wall of the square groove; A worm wheel, the worm wheel is fixedly connected to the transmission shaft, and the worm and the worm wheel 78 are meshed with each other; A threaded rod is fixedly connected to the side end of the transmission shaft and is threadedly connected to the slider.

[0010] Preferably, the rotating assembly comprises: A first gear, wherein the first gear is fixedly connected to the round rod; A first rack, wherein the first rack is slidably connected to the inner wall of the strip-shaped groove, and the first gear is meshed with the first rack; A fixed block, the fixed block is fixedly connected to an end of the first rack away from the first gear, and the fixed block is slidably connected to the inner wall of the strip groove; A long rod is fixedly connected to the side end of the fixed block and is slidably connected to the tongue depressor.

[0011] Preferably, the adjustment component comprises: a second gear, the second gear being fixedly connected to the driving rod; A second rack, wherein the second rack is slidably connected to the inner wall of the through slot, and the second gear is meshed with the second rack; A push rod is fixedly connected to the side end of the rack and is slidably connected to the tongue depressor.

[0012] Preferably, a plurality of through holes are provided between the push rod and the long rod, and a limiting rod is inserted between the plurality of through holes.

[0013] Preferably, the lighting assembly comprises: A support plate, the support plate being fixedly connected to an end of the rotating block away from the driving rod; A power supply box, the power supply box being mounted on the top surface of the support plate; A lighting lamp, wherein the lighting lamp is installed on the power box; An articulated block, the articulated block is symmetrically fixedly connected to the top surface of the power box; A convex lens is hinged in the middle of the hinge block.

[0014] Preferably, a Velcro tape is installed on the bottom surface of the tongue depressor, a Velcro mother tape is adhered to the Velcro tape, and an absorbent cloth is installed on the side of the Velcro mother tape away from the Velcro tape.

[0015] The present invention has the following beneficial effects: 1. By setting a rotating component and an adjusting component, the long rod is pushed to drive the first rack to move in the strip groove, the first rack is meshed with the first gear, the first gear is rotated by force and then drives the concave block to rotate, and the power box and the convex lens on the top rotate accordingly, so as to adjust the irradiation direction of the lighting light, when the push rod is pushed to drive the second rack to mesh with the second gear, the second gear drives the lighting lamp to adjust the angle, and then the round rod is inserted into the push rod and the long rod to limit it, so that the doctor can conduct a comprehensive and detailed inspection of the inside of the oral cavity from multiple angles.

[0016] 2. By setting up a driving assembly, inserting the rotating rod into the hollow rod so that the card strip fits into the card slot, rotating the rotating rod drives the hollow rod and the worm to rotate and mesh with the worm gear. The worm gear rotates under force and drives the transmission shaft to rotate. The threaded rod on the top rotates immediately, and the sliding block on the outside moves in the sliding slot immediately, so that the position of the lighting assembly can be conveniently adjusted to meet different oral examination needs.

[0017] 3. By setting up a U-shaped frame, the first supporting clamp and the second supporting clamp are pressed downward to adjust their angles. After adjusting to a size corresponding to the patient's mouth, the U-shaped frame is inserted into the first limiting hole and the second limiting hole at once to limit the first supporting clamp and the second supporting clamp. At the same time, the saliva on the patient's tongue is absorbed by the absorbent cloth to ensure the fit between the supporting clamp and the patient's mouth. It can also effectively prevent the interference of saliva on the examination process, providing doctors with a clearer field of vision and a good operating environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of an oral tongue depressing light-gathering electronic mirror forceps proposed by the present invention; Figure 2 This is a schematic diagram of the connection structure between the first supporting clamp and the second supporting clamp in the present invention; Figure 3 This is a schematic diagram of the bottom structure of the tongue depressor in the present invention; Figure 4 It is a schematic diagram of the structure of the water-absorbent cloth and the magic mother tape in the present invention; Figure 5 It is a schematic diagram of the connection structure between the U-shaped frame and the rotating rod in the present invention; Figure 6 It is a schematic diagram of the connection structure of the rotating assembly and the adjusting assembly in the present invention; Figure 7 It is a schematic diagram of the connection structure between the driving assembly and the tongue depressor in the present invention; Figure 8 for Figure 7 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1 tongue depressor, 101 slide groove, 102 square groove, 103 strip groove, 104 through groove, 2 connecting block, 3 connecting shaft, 4 first supporting clamp, 41 first limiting hole, 5 second supporting clamp, 51 second limiting hole, 6 U-shaped frame, 7 sliding block, 71 rotating rod, 72 clamping strip, 73 rotating handle, 74 hollow rod, 75 clamping groove, 76 worm, 77 transmission shaft, 78 worm wheel, 79 threaded rod, 8 round rod, 81 first gear, 82 first rack, 83 fixed block, 84 long rod, 9 concave block, 10 driving rod, 11 rotating block, 1101 second gear, 1102 second rack, 1103 push rod, 12 supporting plate, 13 power box, 14 lighting lamp, 15 hinged block, 16 convex lens, 17 limiting rod, 18 magic sub-stick, 19 magic mother stick, 20 absorbent cloth. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Embodiment 1: Reference Figure 1 , Figure 2 , Figure 5 Figure 7 and Figure 8 , an oral tongue depressor focusing electron mirror forceps, comprising a tongue depressor 1, a square groove 102 is provided on the top surface of the tongue depressor 1, a strip groove 103 is provided on the top surface of the tongue depressor 1, the strip groove 103 is communicated with the groove, a through groove 104 is provided on the tongue depressor 1, a connecting block 2 is symmetrically fixedly connected to the side wall of the tongue depressor 1, a connecting shaft 3 is rotatably connected to the upper side of the connecting block 2, a first supporting clamp 4 and a second supporting clamp 5 are rotatably connected to the connecting shaft 3, a slide groove 101 is provided on the top surface of the tongue depressor 1, a slider 7 is slidably connected to the inner wall of the slide groove 101, a round rod 8 is fixedly connected to the top surface of the slider 7, a concave block 9 is fixedly connected to the end of the round rod 8 away from the slider 7, a driving rod 10 is rotatably connected to the middle of the concave block 9, a rotating block 11 is fixedly connected to the driving rod 10, and also includes a driving component, a rotating component, an adjusting component and an illuminating component; The side wall of the first supporting clamp 4 is provided with a plurality of first limiting holes 41, and the side wall of the second supporting clamp 5 is provided with a plurality of second limiting holes 51. The plurality of first limiting holes 41 and the second limiting holes 51 are arranged in a ring shape. The correspondence between the plurality of first limiting holes 41 and the second limiting holes 51 in the ring shape ensures that they can effectively cooperate with the U-shaped frame 6 in different positions and different degrees of closure.

[0022] The first supporting forceps 4 and the second supporting forceps 5 are both installed with tooth pads, which can increase the friction between the first supporting forceps 4 and the second supporting forceps 5 and the oral tissue, so that the supporting forceps can be better fixed in the oral cavity to avoid affecting the inspection effect due to sliding. At the same time, the tooth pads can protect the oral tissue and prevent damage to the oral tissue due to squeezing by the first supporting forceps 4 and the second supporting forceps 5 during the inspection.

[0023] A U-shaped frame 6 is inserted between the first limiting hole 41 and the second limiting hole 51, and positioning rods are provided on both sides of the U-shaped frame 6. When the first supporting clamp 4 and the second supporting clamp 5 are closed or opened, the positioning rods can cooperate with the first limiting hole 41 and the second limiting hole 51 to ensure the accuracy of the relative positions of the first supporting clamp 4 and the second supporting clamp 5.

[0024] The driving assembly is used to drive the slider 7 to move horizontally. The driving assembly includes a rotating rod 71, a clamping strip 72, a rotating handle 73, a hollow rod 74, a clamping groove 75, a worm 76, a transmission shaft 77, a worm wheel 78 and a threaded rod 79. The rotating rod 71 is rotatably connected to the U-shaped frame 6, providing a stable support point for the rotating rod 71. The connecting shaft 3 is hollow, and the rotating rod 71 is slidably connected to the connecting shaft 3, so that the rotating rod 71 can move axially within the connecting shaft 3.

[0025] There are multiple clamping strips 72, which are arranged in a ring shape on the rotating rod 71. The rotating handle 73 is fixedly connected to the end of the rotating rod 71 away from the clamping strip 72. The hollow rod 74 is rotatably connected to the inner wall of the square groove 102. The hollow rod 74 is plugged with the rotating rod 71. There are multiple clamping grooves 75, which are arranged in a ring shape on the inner wall of the hollow rod 74. The multiple clamping strips 72 match the clamping grooves 75, so that the rotating rod 71 can drive the hollow rod 74 to rotate together when the hollow rod 74 is inserted into the rotating rod 71. The worm 76 is fixedly connected to the rotating rod 71, the transmission shaft 77 is rotatably connected to the inner wall of the square groove 102, the worm wheel 78 is fixedly connected to the transmission shaft 77, the worm 76 and the worm wheel 78 are meshed with each other, the threaded rod 79 is fixedly connected to the side end of the transmission shaft 77, and the threaded rod 79 is threadedly connected to the slider 7.

[0026] In this embodiment, first, the tongue depressor 1 is placed in the patient's oral cavity. According to the specific conditions of the patient's oral cavity, the angles of the two groups of first supporting clamps 4 and second supporting clamps 5 are adjusted. When adjusted to the appropriate position, the U-shaped frame 6 and the rotating rod 71 are respectively inserted into the first limiting hole 41, the second limiting hole 51 and the connecting shaft 3, so as to limit the first supporting clamp 4 and the second supporting clamp 5 to prevent sliding when supporting the oral cavity. During the insertion process, the rotating rod 71 will pass through the connecting shaft 3 and enter the hollow rod 74, and the external clamping strip 72 will be clamped into the clamping groove 75 in the hollow rod 74. At this time, the rotating rod 71 is rotated to drive the hollow rod 74 to rotate, and the worm 76 sleeved on the outside of the hollow rod 74 will immediately engage with the worm gear 78. The worm gear 78 is forced to drive the transmission shaft 77 to rotate, and the threaded rod 79 on the top of the transmission shaft 77 will immediately rotate in the slide groove 101, and the external sleeved slider 7 will move forward accordingly, so that the doctor can adjust the position of the lighting component according to needs. After adjusting to the appropriate position, the rotating component and the lighting component are used to observe the internal conditions of the patient's oral cavity.

[0027] Embodiment 2: Different from the first embodiment, Figure 6 and Figure 7 , this embodiment also has the following further contents: the rotating assembly is used to drive the round rod 8 to rotate, and the rotating assembly includes a first gear 81, a first rack 82, a fixed block 83 and a long rod 84. The first gear 81 is fixedly connected to the round rod 8, and the first rack 82 is slidably connected to the inner wall of the strip groove 103. The first gear 81 and the first rack 82 are meshed with each other. The teeth of the first rack 82 are arranged at the connection between the slide groove 101 and the strip groove 103. When the long rod 84 pushes the fixed block 83 to slide along the strip groove 103, the teeth of the first rack 82 move at the connection between the slide groove 101 and the strip groove 103, and mesh with each other on the teeth of the first gear 81, thereby realizing the rotation drive of the round rod 8.

[0028] The fixing block 83 is fixedly connected to one end of the first rack 82 away from the first gear 81, the fixing block 83 is slidably connected to the inner wall of the strip groove 103, the long rod 84 is fixedly connected to the side end of the fixing block 83, and the long rod 84 is slidably connected to the tongue depressor 1; The adjusting assembly is used to adjust the angle of the rotating block 11, and the adjusting assembly includes a second gear 1101, a second rack 1102 and a push rod 1103. The second gear 1101 is fixedly connected to the driving rod 10, and the second rack 1102 is slidably connected to the inner wall of the through groove 104. The second gear 1101 and the second rack 1102 are meshed with each other, and the push rod 1103 is fixedly connected to the side end of the rack. The push rod 1103 is slidably connected to the tongue depressor 1, and a plurality of through holes are provided between the push rod 1103 and the long rod 84. A limiting rod 17 is inserted in the middle of the plurality of through holes. After the limiting rod 17 is inserted into the through hole, the long rod 84 and the push rod 1103 can be tightly connected together to prevent relative sliding or displacement between the two during operation.

[0029] In this embodiment, after the doctor moves the slider 7 to a suitable position, if the illumination direction and angle of the illumination assembly need to be adjusted, the doctor can push the long rod 84 forward, and the long rod 84 drives the top fixed block 83 and the first rack 82 of the side wall to move forward, and then mesh with the first gear 81. The first gear 81 is forced to drive the round rod 8 to rotate, and the concave block 9 on the top of the round rod 8 will drive the illumination assembly to change the illumination direction; When it is necessary to adjust the angle of the lighting assembly, the doctor pushes the push rod 1103 forward, and the push rod 1103 drives the second rack 1102 on the top to engage with the second gear 1101. The second gear 1101 is driven by force to drive the driving rod 10 to rotate, and the rotating block 11 outside the driving rod 10 then drives the top lighting assembly to rotate, so that the doctor can perform a comprehensive and detailed examination of the inside of the patient's mouth according to actual needs. After the adjustment is completed, the limit rod 17 is inserted into the through holes on the push rod 1103 and the long rod 84 to limit it and prevent it from sliding.

[0030] Embodiment three: Reference Figure 3 , Figure 4 , Figure 6 and Figure 7 Compared with the first and second embodiments, in the present embodiment, the lighting assembly is used to view the internal condition of the oral cavity, and the lighting assembly includes a support plate 12, a power box 13, a lighting lamp 14, a hinge block 15, and a convex lens 16. The support plate 12 is fixedly connected to the end of the rotating block 11 away from the driving rod 10, the power box 13 is installed on the top surface of the support plate 12, and the lighting lamp 14 is installed on the power box 13. The power box 13 and the lighting lamp 14 are connected by electric wires, and the start of the lighting can be controlled by the power box 13.

[0031] The hinge block 15 is symmetrically fixedly connected to the top surface of the power box 13, and the convex lens 16 is hinged in the middle of the hinge block 15. The convex lens 16 enables the doctor to see a magnified image of the inside of the oral cavity, so as to better observe the details; The bottom surface of the tongue depressor 1 is installed with a Velcro tape, and the Velcro tape 18 is adhered with a Velcro mother tape 19, which has strong adhesion and can withstand the weight and tension of the absorbent cloth 20 to ensure that the absorbent cloth 20 will not fall off during use.

[0032] A water-absorbent cloth 20 is installed on the side of the Velcro mother patch 19 away from the Velcro child patch 18. The water-absorbent cloth 20 is made of a non-woven fabric with strong water absorption, softness and comfort, which can quickly absorb saliva and keep dry.

[0033] In this embodiment, when performing an oral examination, the power box 13 is turned on to control the lighting lamp 14 to illuminate the inside of the oral cavity, and then the reflection principle of the convex lens 16 is used to clearly reflect the situation inside the oral cavity to the doctor, helping the doctor to observe the patient's oral condition more comprehensively and carefully; At the same time, the absorbent cloth 20 at the bottom of the tongue depressor 1 can effectively absorb the saliva produced by the tongue to prevent the saliva from accumulating in the oral cavity for a long time. When the examination is completed, the absorbent cloth 20 can be easily removed from the tongue depressor 1 by Velcro for replacement.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An oral tongue depressor focusing electron microscope forceps, comprising a tongue depressor (1), characterized in that: The side wall of the tongue depressor (1) is symmetrically fixedly connected with a connecting block (2), the upper part of the connecting block (2) is rotatably connected with a connecting shaft (3), the connecting shaft (3) is rotatably connected with a first supporting clamp (4) and a second supporting clamp (5), the top surface of the tongue depressor (1) is provided with a sliding groove (101), the inner wall of the sliding groove (101) is slidably connected with a sliding block (7), the top surface of the sliding block (7) is fixedly connected with a round rod (8), the end of the round rod (8) away from the sliding block (7) is fixedly connected with a concave block (9), the middle of the concave block (9) is rotatably connected with a driving rod (10), and the driving rod (10) is fixedly connected with a rotating block (11); Also includes: A driving assembly, the driving assembly is used to drive the slider (7) to move horizontally; A rotating assembly, the rotating assembly is used to drive the round rod (8) to rotate; An adjusting component, the adjusting component is used to adjust the angle of the rotating block (11); A lighting assembly is used to view the internal conditions of the oral cavity.

2. The oral tongue depressor light-focusing electronic mirror forceps according to claim 1, characterized in that: The top surface of the tongue depressor (1) is provided with a square groove (102), the top surface of the tongue depressor (1) is provided with a strip groove (103), the strip groove (103) is communicated with the groove, and the tongue depressor (1) is provided with a through groove (104).

3. The oral tongue depressor light-focusing electronic mirror forceps according to claim 2, characterized in that: The side wall of the first supporting clamp (4) is provided with a plurality of first limiting holes (41), and the side wall of the second supporting clamp (5) is provided with a plurality of second limiting holes (51). The plurality of first limiting holes (41) and the second limiting holes (51) are arranged in a ring shape. The first supporting clamp (4) and the second supporting clamp (5) are both provided with tooth protection pads.

4. The oral tongue depressor light-focusing electronic mirror forceps according to claim 3, characterized in that: A U-shaped frame (6) is inserted between the first limiting hole (41) and the second limiting hole (51).

5. The oral tongue depressor light-focusing electronic mirror forceps according to claim 4, characterized in that: The drive assembly comprises: A rotating rod (71), wherein the rotating rod (71) is rotatably connected to the U-shaped frame (6); The connecting shaft (3) is hollow, and the rotating rod (71) is slidably connected to the connecting shaft (3); A clamping strip (72), wherein a plurality of the clamping strips (72) are provided, and the plurality of the clamping strips (72) are arranged on the rotating rod (71) in a ring shape; A rotating handle (73), wherein the rotating handle (73) is fixedly connected to an end of the rotating rod (71) away from the clamping strip (72); A hollow rod (74), the hollow rod (74) being rotatably connected to the inner wall of the square groove (102), and the hollow rod (74) being plugged into the rotating rod (71); A clamping groove (75), wherein a plurality of the clamping grooves (75) are provided, and the plurality of the clamping grooves (75) are arranged in a ring shape on the inner wall of the hollow rod (74); A worm (76), wherein the worm (76) is fixedly connected to the rotating rod (71); A transmission shaft (77), wherein the transmission shaft (77) is rotatably connected to the inner wall of the square groove (102); A worm wheel (78), wherein the worm wheel (78) is fixedly connected to the transmission shaft (77), and the worm (76) and the worm wheel (78) are meshed with each other; A threaded rod (79), wherein the threaded rod (79) is fixedly connected to the side end of the transmission shaft (77), and the threaded rod (79) is threadedly connected to the slider (7).

6. The oral tongue depressor light-focusing electronic mirror forceps according to claim 2, characterized in that: The rotating assembly comprises: A first gear (81), the first gear (81) being fixedly connected to the round rod (8); A first rack (82), wherein the first rack (82) is slidably connected to the inner wall of the strip-shaped groove (103), and the first gear (81) and the first rack (82) are meshed with each other; A fixed block (83), the fixed block (83) being fixedly connected to an end of the first rack (82) away from the first gear (81), and the fixed block (83) being slidably connected to the inner wall of the strip groove (103); A long rod (84) is fixedly connected to a side end of the fixed block (83), and the long rod (84) is slidably connected to the tongue depressor (1).

7. The oral tongue depressor light-focusing electronic mirror forceps according to claim 2, characterized in that: The adjustment component comprises: A second gear (1101), the second gear (1101) being fixedly connected to the driving rod (10); A second rack (1102), wherein the second rack (1102) is slidably connected to the inner wall of the through slot (104), and the second gear (1101) and the second rack (1102) are meshed with each other; A push rod (1103), wherein the push rod (1103) is fixedly connected to the side end of the rack, and the push rod (1103) is slidably connected to the tongue depressor (1).

8. The oral tongue depressor light-focusing electronic mirror forceps according to claim 7, characterized in that: A plurality of through holes are arranged between the push rod (1103) and the long rod (84), and a limiting rod (17) is inserted between the plurality of through holes.

9. The oral tongue depressor light-focusing electronic mirror forceps according to claim 1, characterized in that: The lighting assembly comprises: A support plate (12), wherein the support plate (12) is fixedly connected to an end of the rotating block (11) away from the driving rod (10); A power supply box (13), wherein the power supply box (13) is mounted on the top surface of the support plate (12); A lighting lamp (14), wherein the lighting lamp (14) is installed on the power box (13); An articulated block (15), the articulated block (15) being symmetrically fixedly connected to the top surface of the power supply box (13); A convex lens (16), wherein the convex lens (16) is hinged in the middle of the hinge block (15).

10. The oral tongue depressor light-focusing electronic mirror forceps according to claim 1, characterized in that: The bottom surface of the tongue depressor (1) is provided with a Velcro tape, a Velcro mother tape (19) is adhered to the Velcro tape (18), and a water-absorbing cloth (20) is provided on the side of the Velcro mother tape (19) away from the Velcro tape (18).

Citation Information

Patent Citations

  • Pediatric oral cavity tongue pressing device convenient for efficient examination

    CN114847856A