A resin filling and molding device for oral lingual fossa

By designing a resin filling molding device for oral lingual fossa including a stud, a micro camera and a stepping gear system, the problems of high operation difficulty and blind spots in the prior art are solved, and precise filling and efficient operation of the lingual fossa are achieved.

CN116784998BActive Publication Date: 2025-03-11中国人民解放军总医院第八医学中心
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Patent Information

Application Number
CN202310747485.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-25
Publication Date
2025-03-11
Estimated Expiration
2043-06-25

AI Technical Summary

Technical Problem

The prior art is difficult to accurately restore the physiological morphology of the tooth surface, and it is difficult to operate, and it is easy to have blind spots in the viewing angle, affecting the filling effect of the tongue fossa.

Method used

A resin filling molding device for oral tongue fossa is designed, including a stent, a micro camera and a stepping gear system. The stent is used to open the oral cavity, and the micro camera provides a clear field of view, and the stepping gear system adjusts the camera angle.

Benefits of technology

Accurate filling of the tongue fossa is achieved, reducing the difficulty of the doctor's operation, avoiding blind spots in the perspective, and improving the filling effect and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a resin filling and molding device for oral lingual fossa, and relates to the field of oral lingual fossa filling. It comprises two expansion frames, the front and rear sides of the inner walls of the two expansion frames are rotatably connected with bidirectional threaded rods, the front and rear sides of the rod walls of the two bidirectional threaded rods are threadedly connected with expansion plates, a connecting tube is commonly provided on the opposite side of the plurality of expansion plates, the front and rear sides of the surface of the connecting tube are fixedly connected with an annular shell, the inner walls of the two annular shells are fixedly connected with an outer gear ring, and a driving frame is commonly provided on the right side of the two annular shells. The present invention can expand the patient's oral cavity by providing a plurality of expansion plates, and a miniature camera is placed in the upper expansion plate, so that the miniature camera can detect the environment inside the oral cavity, so that when the doctor fills the patient's lingual fossa, he can have a comprehensive understanding, avoid the occurrence of visual blind spots, and it is more convenient for the doctor to fill the lingual fossa.
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Description

Technical Field

[0001] The invention relates to the field of oral lingual pit filling, in particular to a resin filling and molding device for oral lingual pits. Background Art

[0002] The lingual pit is composed of three parts, the mesiodistal marginal ridge, the incisal ridge, the lingual protuberance, and the central depression. Cavities are formed when lesions occur in the pits and grooves of any tooth surface, such as caries in the facial pits and grooves of molars and premolars, the lingual pits of incisors, the buccal grooves of lower molars and the lingual grooves of upper molars, cavities formed by lesions on the adjacent surfaces of premolars and molars, cavities formed by adjacent surface lesions of incisors and canines without involving the incisor angle, cavities formed by adjacent surface lesions of incisors and canines when the incisor angle has been involved, and cavities formed by lesions on the labial (buccal) or lingual surfaces of all teeth near the gingival 1 / 3.

[0003] At present, the shaping work after resin filling is that dentists use fillers or carving knives to gradually restore the pits and fissures and cusp shapes of the tooth surface. The limitation of this traditional method is that it is difficult to accurately restore the physiological shape of the tooth surface, and it has extremely high technical requirements for doctors. The clinical chair occupies a long time, and it is difficult to adjust the bite at a later stage. At the same time, if the patient opens his mouth for too long, it will cause discomfort in the temporomandibular joint.

[0004] The lingual fossa is located inside the teeth, so it is inconvenient to operate when filling the lingual fossa with resin. At the same time, the existing filling equipment used for teeth is not convenient to open the patient's mouth, which makes it difficult for doctors to operate. In addition, the internal environment of the oral cavity is dark, so it is not convenient for doctors to observe during the operation, which leads to blind spots in vision when doctors fill the lingual fossa. Summary of the invention

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present invention provides a resin filling and molding device for the oral lingual dimples, which solves the problem that the lingual dimples are located inside the teeth, making it inconvenient to operate when filling the lingual dimples with resin. At the same time, the existing filling equipment used for teeth is not convenient to open the patient's mouth, which makes it difficult for the doctor to operate. In addition, the internal environment of the oral cavity is dark, so it is inconvenient for the doctor to observe during the operation, which leads to the problem of visual blind spots when the doctor fills the lingual dimples.

[0007] (II) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: a resin filling and molding device for the oral lingual fossa, comprising two expansion frames, the front and rear sides of the inner walls of the two expansion frames are commonly rotatably connected with a bidirectional threaded rod, the front and rear sides of the rod walls of the two bidirectional threaded rods are threadedly connected with expansion plates, a connecting tube is commonly provided on the opposite side of the plurality of expansion plates, the front and rear sides of the surface of the connecting tube are fixedly connected with an annular shell, the inner walls of the two annular shells are fixedly connected with an outer gear ring, a driving frame is commonly provided on the right side of the two annular shells, a miniature camera is fixedly connected to the right side of the driving frame, and a lighting bulb is fixedly connected to the front and rear sides of the miniature camera on the right side of the driving frame.

[0009] Preferably, grooves are provided on the front and rear sides of the left side of the driving frame, and the front and rear sides of the inner walls of the two grooves are jointly connected with transmission shafts, the rod walls of the two transmission shafts are fixedly connected with stepping gears, and the left sides of the two stepping gears are meshed with the surface of the outer gear ring, and a first cavity is provided on the left side of the front and rear sides of the driving frame, and the opposite ends of the two transmission shafts respectively pass through the opposite sides of the inner wall of the groove to the inside of the first cavity, and the opposite ends of the two transmission shafts are fixedly connected with the transmission bevel gears, and the right sides of the two transmission bevel gears are meshed with the driving bevel gears, and a second cavity is provided on the right side of the front and rear sides of the driving frame, and the inner walls of the two second cavities are fixedly connected with stepping motors, and the output ends of the two stepping motors pass through the left side of the inner wall of the second cavity to the inside of the first cavity, and the output ends of the two stepping motors are fixedly connected to the inner wall of the driving bevel gear.

[0010] Furthermore, a third cavity is opened at the center of the left side of the driving frame, and a battery is fixedly connected to the inner wall of the third cavity.

[0011] Furthermore, a fourth cavity is opened at the center of the surface of the connecting tube, and the front and rear sides of the inner wall of the fourth cavity are rotatably connected with a bidirectional screw, and the center of the bidirectional screw rod wall is fixedly connected with an adjusting worm wheel, and the bottom surface of the adjusting worm wheel is meshingly connected with an adjusting worm, and the right end of the adjusting worm is rotatably connected to the right side of the inner wall of the fourth cavity, and the left end of the adjusting worm passes through the left side of the inner wall of the fourth cavity to the left side of the connecting tube, and the left end of the adjusting worm is fixedly connected with an adjusting knob.

[0012] Furthermore, the front and rear ends of the bidirectional screw rod respectively penetrate the front and rear sides of the inner wall of the fourth cavity to the interior of the connecting tube, the front and rear sides of the rod wall of the bidirectional screw rod are threadedly connected with extension rods, the opposite ends of the two extension rods are fixedly connected to the limiting blocks, and the opposite ends of the two extension rods respectively penetrate the front and rear sides of the inner wall of the connecting tube to its front and rear ends.

[0013] Furthermore, first sliding grooves are provided on the front and rear sides of the left and right sides of the inner wall of the connecting cylinder, and the inner walls of multiple first sliding grooves are slidably connected to the left and right sides of the limit block through the first slider, and second sliding grooves are provided on the right sides of the inner walls of the two support frames, and the inner walls of the two second sliding grooves are slidably connected to the right ends of the support plates through the second sliders, and annular sliding grooves are provided on the front and rear sides of the inner walls of the two annular shells, and the inner walls of multiple annular sliding grooves are slidably connected to the front and rear sides of the drive frame and the front and rear sides of the inner wall through arc sliders.

[0014] Furthermore, opposite ends of the two extension rods are fixedly connected with mounting slide blocks, and bottom surfaces of the two upper support plates are provided with mounting grooves matching the mounting slide blocks.

[0015] Furthermore, a fifth cavity is opened at the back of the two support frames, and the rear ends of the two bidirectional threaded rods penetrate the rear side of the inner wall of the support frame to the inside of the fifth cavity, and the rear sides of the rod walls of the two bidirectional threaded rods are fixedly connected with a transmission worm gear, and the bottom surfaces of the two transmission worm gears are meshed and connected with a driving worm, and the right ends of the two driving worm gears penetrate the right side of the inner wall of the fifth cavity to the right side of the support frame, and the right ends of the two driving worm gears are fixedly connected with a rotating knob.

[0016] Furthermore, the front and rear sides of the top surface of the lower support frame are rotatably connected with adjusting bolts, and the front and rear sides of the bottom surface of the upper support frame are provided with threaded openings, the inner walls of the two threaded openings are threadedly connected to the rod walls of the adjusting bolts, and the rod walls of the two adjusting bolts are sleeved with support springs, and the upper and lower ends of the two support springs are respectively fixedly connected to the front and rear sides of the opposite side of the support frame.

[0017] Furthermore, a transparent filling shell is arranged on the right side of the support frame, a filling head is fixedly connected to the left side of the transparent filling shell, a heat preservation shell is fixedly connected to the inner wall of the transparent filling shell, a heating resistance wire is fixedly connected to the surface of the heat preservation shell, a first one-way threaded rod is rotatably connected to the upper part of the left and right sides of the inner wall of the heat preservation shell, a piston block is threadedly connected to the rod wall of the first one-way threaded rod, a second one-way threaded rod is rotatably connected to the upper part of the left and right sides of the inner wall of the transparent filling shell, a prompt ring is threadedly connected to the rod wall of the second one-way threaded rod, a sliding rod is fixedly connected to the lower part of the left and right sides of the inner wall of the transparent filling shell and the lower part of the left and right sides of the inner wall of the heat preservation shell. A circular opening is provided on the lower right side of the piston block and the lower right side of the prompt ring, and the inner walls of the two circular openings are slidably connected to the rod walls of the corresponding sliding rods. A sixth cavity is provided on the right side of the transparent filling shell, and the right end of the first one-way threaded rod and the right end of the second one-way threaded rod both penetrate the right side of the inner wall of the transparent filling shell to the inside of the sixth cavity, and the right side of the rod wall of the first one-way threaded rod and the right side of the rod wall of the second one-way threaded rod are fixedly connected with a first spur gear, and the opposite sides of the two first spur gears are meshedly connected with a second spur gear, and the right side of the inner wall of the sixth cavity is fixedly connected with an extrusion motor, and the output end of the extrusion motor is fixedly connected to the inner wall of the second spur gear.

[0018] (III) Beneficial effects

[0019] The present invention provides a device for filling and molding oral lingual fossa with resin. It has the following beneficial effects:

[0020] 1. The present invention can open the patient's oral cavity by setting up multiple opening plates, and a miniature camera is placed in the upper opening plate so that the miniature camera can detect the environment inside the oral cavity. Therefore, when the doctor fills the lingual fossa of the patient, he can have a comprehensive understanding, avoid blind spots in the visual field, and make it more convenient for the doctor to fill the lingual fossa.

[0021] 2. The present invention arranges a stepping gear in the annular shell to mesh with the outer gear ring, so that when the stepping gear rotates, it can drive the driving frame to move, and the use angle of the miniature camera on the driving frame can be adjusted, so that the doctor can observe the actual filling situation more comprehensively when filling the lingual fossa.

[0022] 3. The present invention can stably install the connecting tube on the two upper support plates by setting the installation slider and the installation groove, so as to maintain the stability of the connecting tube and enable the connecting tube to remain stable in the patient's cavity, so that when the micro camera collects images, the image is clearer and image blur is avoided.

[0023] 4. The present invention is arranged under the action of the filling head, which facilitates the alignment with the position of the patient's lingual fossa to carry out resin filling, and under the action of the heating resistance wire, the resin stored in the insulation shell is insulated to prevent the resin from solidifying, and under the action of the piston block, the resin in the insulation shell is pushed, so that the resin can be extruded by the filling head. At the same time, under the action of the prompt ring, the resin content in the insulation shell is conveniently observed. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the overall front side cross-sectional structure of the present invention;

[0025] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure of part A;

[0026] Figure 3 This is a schematic diagram of the three-dimensional structure of the support plate of the present invention;

[0027] Figure 4 It is a schematic diagram of the three-dimensional structure of the driving frame of the present invention;

[0028] Figure 5 It is a schematic diagram of the upper side cross-sectional structure of the support frame of the present invention;

[0029] Figure 6 This is a schematic diagram of the three-dimensional structure of the upper side of the connecting tube of the present invention;

[0030] Figure 7 It is a schematic diagram of the upper side cross-sectional structure of the connecting tube of the present invention;

[0031] Figure 8 For the present invention Figure 7 A schematic diagram of the enlarged structure of part B;

[0032] Fig. 9 It is a schematic diagram of the cross-sectional structure of the right side of the support plate of the present invention;

[0033] Fig.10 This is a schematic diagram of the three-dimensional structure of the transparent filling shell of the present invention;

[0034] Among them, 1. open frame; 2. two-way threaded rod; 3. open plate; 4. connecting tube; 5. annular shell; 6. outer gear ring; 7. drive frame; 8. micro camera; 9. lighting bulb; 10. transmission shaft; 11. stepping gear; 12. transmission bevel gear; 13. driving bevel gear; 14. stepping motor; 15. battery; 16. two-way screw; 17. adjusting worm gear; 18. adjusting worm; 19. adjusting knob; 20. installation slide; 21. transmission Worm gear; 22, driving worm; 23, turning knob; 24, adjusting bolt; 25, expanding spring; 26, transparent filling shell; 27, filling head; 28, insulation shell; 29, heating resistance wire; 30, first one-way threaded rod; 31, piston block; 32, second one-way threaded rod; 33, prompt ring; 34, first spur gear; 35, second spur gear; 36, extrusion motor; 37, sliding rod; 38, extension rod; 39, limit block; 40, installation slider. DETAILED DESCRIPTION

[0035] The bottom surface will clearly and completely describe the technical solutions in the embodiments of the present invention in combination with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] Embodiment 1:

[0037] like Figure 1-10 As shown, an embodiment of the present invention provides a resin filling and molding device for oral lingual fossa, comprising two expansion frames 1, front and rear sides of the inner walls of the two expansion frames 1 are rotatably connected with bidirectional threaded rods 2, front and rear sides of the rod walls of the two bidirectional threaded rods 2 are threadedly connected with expansion plates 3, a connecting tube 4 is commonly provided on the opposite side of the plurality of expansion plates 3, front and rear sides of the surface of the connecting tube 4 are fixedly connected with an annular shell 5, the inner walls of the two annular shells 5 are fixedly connected with an outer gear ring 6, a driving frame 7 is commonly provided on the right side of the two annular shells 5, a micro camera 8 is fixedly connected to the right side of the driving frame 7, and a lighting bulb 9 is fixedly connected to the front and rear sides of the micro camera 8 on the right side of the driving frame 7. The present invention can expand the patient's oral cavity by arranging a plurality of expansion plates 3, and a micro camera 8 is placed in the upper expansion plate 3, so that the micro camera 8 can detect the environment inside the oral cavity, so that when the doctor fills the patient's lingual fossa, he can have a comprehensive understanding, avoid visual blind spots, and make it more convenient for the doctor to fill the lingual fossa.

[0038] Embodiment 2:

[0039] like Figure 5 , Figure 7 and Figure 8As shown, the embodiment of the present invention provides a device for filling and molding oral lingual fossa with resin, which is further expanded according to the content of the specific embodiment 1:

[0040] Among them, grooves are provided on the front and rear sides of the left side of the driving frame 7, and the front and rear sides of the inner walls of the two grooves are connected to the transmission shaft 10 for common rotation. The rod walls of the two transmission shafts 10 are fixedly connected with stepping gears 11, and the left sides of the two stepping gears 11 are meshed with the surface of the outer gear ring 6. A first cavity is provided on the left side of the front and rear sides of the driving frame 7, and the opposite ends of the two transmission shafts 10 respectively penetrate the opposite sides of the inner wall of the groove to the inside of the first cavity. The opposite ends of the two transmission shafts 10 are fixedly connected with transmission bevel gears 12, and the right sides of the two transmission bevel gears 12 are meshed with driving bevel gears 13. A second cavity is provided on the right side of the front and rear sides of the driving frame 7, and the inner walls of the two second cavities are fixedly connected with stepping motors 1 4. The output ends of the two stepper motors 14 pass through the left side of the inner wall of the second cavity to the inside of the first cavity. The output ends of the two stepper motors 14 are fixedly connected to the inner wall of the driving bevel gear 13. The stepper gear 11 is arranged in the annular shell 5 to mesh with the outer gear ring 6, so that when the stepper gear 11 rotates, the driving frame 7 can be driven to move, and the use angle of the micro camera 8 on the driving frame 7 can be adjusted, so that the doctor can observe the actual filling situation more comprehensively when filling the lingual fossa. A third cavity is opened at the center of the left side of the driving frame 7. The inner wall of the third cavity is fixedly connected with a battery 15. Under the action of the battery 15, sufficient power is provided to the equipment on the driving frame 7.

[0041] Embodiment three:

[0042] like Figure 5 , Figure 6 , Figure 7 and Fig. 9 As shown, the embodiment of the present invention provides a device for filling and molding oral lingual fossa with resin, which is further expanded according to the content of the specific embodiment 1:

[0043] Among them, a fourth cavity is opened at the center of the surface of the connecting tube 4, and the front and rear sides of the inner wall of the fourth cavity are rotatably connected with a bidirectional screw 16 together, and the center of the rod wall of the bidirectional screw 16 is fixedly connected with an adjusting worm wheel 17, and the bottom surface of the adjusting worm wheel 17 is meshingly connected with an adjusting worm 18, and the right end of the adjusting worm 18 is rotatably connected to the right side of the inner wall of the fourth cavity, and the left end of the adjusting worm 18 passes through the left side of the inner wall of the fourth cavity to the left side of the connecting tube 4, and the left end of the adjusting worm 18 is fixedly connected with an adjusting knob 19. Under the action of the bidirectional screw 16, it is convenient to adjust the length of the extension rod 38. The extension rod 38 can follow the adjustment of the distance between the two support plates 3 and make corresponding adjustments, so that the installation slider 40 can be stuck in the installation slide groove 20. The front and rear ends of the two-way screw rod 16 respectively penetrate the front and rear sides of the inner wall of the fourth cavity to the interior of the connecting tube 4. The front and rear sides of the rod wall of the two-way screw rod 16 are threadedly connected with the extension rod 38. The opposite ends of the two extension rods 38 are fixedly connected to the limiting blocks 39. The opposite ends of the two extension rods 38 respectively penetrate the front and rear sides of the inner wall of the connecting tube 4 to the front and rear ends thereof. Under the action of the limiting blocks 39, the movement of the extension rods 38 is limited.

[0044] Embodiment 4:

[0045] like Figure 1 , Figure 3 , Figure 5 , Figure 6 , Figure 7 and Fig. 9 As shown, the embodiment of the present invention provides a device for filling and molding the oral lingual fossa with resin, which is further expanded according to the content of the specific embodiment three:

[0046] Among them, first sliding grooves are opened on the front and back sides of the left and right sides of the inner wall of the connecting cylinder 4, and the inner walls of multiple first sliding grooves are slidably connected with the left and right sides of the limit block 39 through the first slider. Second sliding grooves are opened on the right sides of the inner walls of the two support frames 1, and the inner walls of the two second sliding grooves are slidably connected with the right end of the support plate 3 through the second slider. Annular sliding grooves are opened on the front and back sides of the inner walls of the two annular shells 5, and the inner walls of multiple annular sliding grooves are slidably connected with the front and back sides of the driving frame 7 and the front and back sides of the inner wall through arc sliders. Under the action of the first sliding groove, the movement of the limit block 39 is limited to keep the extension rod 38 and the limit block 39 in motion. Stable. Under the action of the second slide groove, the expansion plate 3 is kept stable when moving. Under the action of the annular slide groove, the driving frame 7 is kept stable when rotating. The opposite ends of the two extension rods 38 are fixedly connected with mounting sliders 40. The bottom surfaces of the two expansion plates 3 on the upper side are provided with mounting slide grooves 20 matching the mounting sliders 40. By setting the mounting sliders 40 and the mounting slide grooves 20, the connecting tube 4 can be stably installed on the two expansion plates 3 above, keeping the connecting tube 4 stable, so that the connecting tube 4 can remain stable in the patient's cavity, so that when the micro camera 8 performs image acquisition, the image is clearer and image blur is avoided.

[0047] Embodiment five:

[0048] like Figure 1 and Figure 5 As shown, the embodiment of the present invention provides a device for filling and molding oral lingual fossa with resin, which is further expanded according to the content of the specific embodiment 1:

[0049] Among them, a fifth cavity is opened at the back of the two support frames 1, and the rear ends of the two bidirectional threaded rods 2 pass through the rear side of the inner wall of the support frame 1 to the inside of the fifth cavity. The rear sides of the rod walls of the two bidirectional threaded rods 2 are fixedly connected with a transmission worm gear 21, and the bottom surfaces of the two transmission worm gears 21 are meshed and connected with a driving worm 22. The right ends of the two driving worm gears 22 pass through the right side of the inner wall of the fifth cavity to the right side of the support frame 1, and the right ends of the two driving worm gears 22 are fixedly connected with a rotating button 23. The driving worm 22 on the rotating button 23 drives the two transmission worm gears 21 to rotate, so that the two bidirectional threaded rods 2 can rotate. The two bidirectional threaded rods 2 can adjust the distance between the expansion plates 3. The front and rear sides of the top surface of the lower expansion frame 1 are rotatably connected with adjusting bolts 24, and the front and rear sides of the bottom surface of the upper expansion frame 1 are provided with threaded openings. The inner walls of the two threaded openings are threadedly connected to the rod walls of the adjusting bolts 24. The rod walls of the two adjusting bolts 24 are sleeved with expansion springs 25. The upper and lower ends of the two expansion springs 25 are respectively fixedly connected to the front and rear sides of the opposite side of the expansion frame 1. Under the action of the adjusting bolts 24, the distance between the upper and lower expansion frames 1 is adjusted, so that the upper and lower expansion plates 3 can expand the patient's mouth.

[0050] Embodiment six:

[0051] like Figure 1 , Figure 2 and Fig.10 As shown, the embodiment of the present invention provides a device for filling and molding oral lingual fossa with resin, which is further expanded according to the content of the specific embodiment 1:

[0052] Among them, a transparent filling shell 26 is arranged on the right side of the support frame 1, a filling head 27 is fixedly connected to the left side of the transparent filling shell 26, a heat preservation shell 28 is fixedly connected to the inner wall of the transparent filling shell 26, a heating resistance wire 29 is fixedly connected to the surface of the heat preservation shell 28, a first one-way threaded rod 30 is rotatably connected to the upper part of the left and right sides of the inner wall of the heat preservation shell 28, a piston block 31 is threadedly connected to the rod wall of the first one-way threaded rod 30, a second one-way threaded rod 32 is rotatably connected to the upper part of the left and right sides of the inner wall of the transparent filling shell 26, a prompt ring 33 is threadedly connected to the rod wall of the second one-way threaded rod 32, a sliding rod 37 is fixedly connected to the lower part of the left and right sides of the inner wall of the transparent filling shell 26 and the lower part of the left and right sides of the inner wall of the heat preservation shell 28, a circular opening is opened on the lower side of the right side of the piston block 31 and the lower side of the right side of the prompt ring 33, the inner walls of the two circular openings are slidably connected to the rod wall of the corresponding sliding rod 37, a sixth cavity is opened on the right side of the transparent filling shell 26, The right end of the threaded rod 30 and the right end of the second unidirectional threaded rod 32 both penetrate the right side of the inner wall of the transparent filling shell 26 to the inside of the sixth cavity, the right side of the rod wall of the first unidirectional threaded rod 30 and the right side of the rod wall of the second unidirectional threaded rod 32 are fixedly connected with the first spur gear 34, and the opposite sides of the two first spur gears 34 are meshed and connected with the second spur gear 35, and the right side of the inner wall of the sixth cavity is fixedly connected with an extrusion motor 36, and the output end of the extrusion motor 36 is fixedly connected to the inner wall of the second spur gear 35. By setting it under the action of the filling head 27, it is convenient to align the position of the patient's lingual fossa for resin filling, and under the action of the heating resistance wire 29, the resin stored in the insulation shell 28 is kept warm to prevent the resin from solidifying, and under the action of the piston block 31, the resin in the insulation shell 28 is pushed, so that the resin can be extruded by the filling head 27, and at the same time, under the action of the prompt ring 33, it is convenient to observe the resin content in the insulation shell 28.

[0053] Working principle: put the device in the use position, and then use the upper and lower opening plates 3 to move closer. At this time, by turning the rotating knob 23, the driving worm 22 drives the transmission worm wheel 21 on the bidirectional threaded rod 2 to rotate, so that the bidirectional threaded rod 2 rotates. The bidirectional threaded rod 2 adjusts the distance between the two opening plates 3 in the opening frame 1 so that the distance between the two opening plates 3 matches the size of the patient's oral cavity. Put all the opening plates 3 into the patient's mouth, and then adjust the height between the upper and lower opening frames 1 to open the patient's oral cavity.

[0054] The two adjusting bolts 24 are turned to move the upper opening frame 1, so that the opening plates 3 on the upper and lower opening frames 1 completely open the patient's oral cavity. Under the action of the opening spring 25, the opening force between the two opening frames 1 is increased. At this time, according to the distance between the two upper opening plates 3 adjusted, the extension rod 38 on the connecting tube 4 is adjusted, and the adjusting knob 19 is turned so that the adjusting knob 19 drives the adjusting worm gear 17 to rotate through the adjusting worm 18, so that the bidirectional screw rod 16 on the adjusting worm gear 17 rotates, thereby driving the two insulation shells 28 to move, and under the action of the limit block 39, the two extension rods 38 are limited. After the two extension rods 38 are adjusted, the installation slider 40 on the extension rod 38 is installed in the installation slide groove 20 in the opening plate 3, so that the installation slider 40 drives the connecting tube 4 to move, and moves the connecting tube 4 to the inside of the patient's oral cavity;

[0055] The micro camera 8 is started to collect images of the environment inside the patient's oral cavity, and the brightness is provided under the action of the lighting bulb 9. When the use angle of the micro camera 8 needs to be adjusted, an external terminal is provided to control the stepper motor 14 in the driving frame 7 to operate, so that the stepper motor 14 provides a driving bevel gear 13 to drive the driving bevel gear 12 on the transmission shaft 10 to rotate, so that the stepper gear 11 rotates. At this time, the stepper gear 11 moves in the outer gear ring 6 in the annular shell 5, thereby driving the driving frame 7 to move and adjusting the angle of the micro camera 8;

[0056] The doctor connects the power supply to the extrusion motor 36 and starts the extrusion motor 36, so that the extrusion motor 36 provides the second spur gear 35 to drive the two first spur gears 34 to rotate, thereby causing the first one-way threaded rod 30 and the second one-way threaded rod 32 to rotate, and the resin is drawn into the heat-insulating shell 28 in the transparent filling shell 26 of the filling head 27 box, so that the resin enters the heat-insulating shell 28 for storage, and the first one-way threaded rod 30 drives the piston block 31 to move. Under the action of the sliding rod 37, the movement of the piston block 31 is kept stable, and the resin is drawn into the heat-insulating shell 28 for storage by moving the piston block 31 to the right, and the prompt ring 33 moves on the second one-way threaded rod 32, and the prompt ring 33 moves at the same speed as the piston block 31. Under the action of the prompt ring 33, it is convenient to observe the content of the resin in the heat-insulating shell 28, and at the same time, the heating resistance wire 29 is energized, so that the heating resistance wire 29 keeps the resin in the heat-insulating shell 28 warm to prevent the resin from cooling;

[0057] The doctor brings the slide rod 37 into contact with the patient's lingual fossa, starts the extrusion motor 36, moves the piston block 31 to the left, squeezes the resin in the insulation shell 28 into the lingual fossa through the filling head 27, and fills the patient's lingual fossa.

[0058] 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 device for filling and molding oral lingual fossa with resin, comprising two support frames (1), characterized in that: The front and rear sides of the inner walls of the two support frames (1) are both rotatably connected to a bidirectional threaded rod (2), the front and rear sides of the rod walls of the two bidirectional threaded rods (2) are both threadedly connected to a support plate (3), a connecting tube (4) is commonly provided on one side opposite to the plurality of support plates (3), the front and rear sides of the surface of the connecting tube (4) are both fixedly connected to an annular shell (5), the inner walls of the two annular shells (5) are both fixedly connected to an outer gear ring (6), a driving frame (7) is commonly provided on the right side of the two annular shells (5), a miniature camera (8) is fixedly connected to the right side of the driving frame (7), and a lighting bulb (9) is fixedly connected to the front and rear sides of the miniature camera (8) on the right side of the driving frame (7); A transparent filling shell (26) is arranged on the right side of the support frame (1), a filling head (27) is fixedly connected to the left side of the transparent filling shell (26), an insulation shell (28) is fixedly connected to the inner wall of the transparent filling shell (26), a heating resistance wire (29) is fixedly connected to the surface of the insulation shell (28), a first one-way threaded rod (30) is rotatably connected to the upper part of the left and right sides of the inner wall of the insulation shell (28), a piston block (31) is threadedly connected to the rod wall of the first one-way threaded rod (30), a second one-way threaded rod (32) is rotatably connected to the upper part of the left and right sides of the inner wall of the transparent filling shell (26), a prompt ring (33) is threadedly connected to the rod wall of the second one-way threaded rod (32), and a sliding rod (31) is fixedly connected to the lower part of the left and right sides of the inner wall of the transparent filling shell (26) and the lower part of the left and right sides of the inner wall of the insulation shell (28). 7), the lower side of the right side of the piston block (31) and the lower side of the right side of the prompt ring (33) are both provided with round openings, the inner walls of the two round openings are both slidably connected to the rod wall of the corresponding sliding rod (37), the right side of the transparent filling shell (26) is provided with a sixth cavity, the right end of the first one-way threaded rod (30) and the right end of the second one-way threaded rod (32) both penetrate the right side of the inner wall of the transparent filling shell (26) to the inside of the sixth cavity, the right side of the rod wall of the first one-way threaded rod (30) and the right side of the rod wall of the second one-way threaded rod (32) are both fixedly connected with a first spur gear (34), the opposite sides of the two first spur gears (34) are meshedly connected with a second spur gear (35), the right side of the inner wall of the sixth cavity is fixedly connected with an extrusion motor (36), and the output end of the extrusion motor (36) is fixedly connected to the inner wall of the second spur gear (35); The front and rear sides of the left side of the driving frame (7) are provided with grooves, the front and rear sides of the inner walls of the two grooves are connected to the transmission shafts (10) for common rotation, the rod walls of the two transmission shafts (10) are fixedly connected to the stepping gears (11), the left sides of the two stepping gears (11) are meshed with the surface of the outer gear ring (6), the left sides of the front and rear sides of the driving frame (7) are provided with first cavities, the opposite ends of the two transmission shafts (10) respectively penetrate the opposite sides of the inner wall of the groove to the inside of the first cavity, and the two transmission shafts (10) are connected to the inner wall of the groove ... The opposite ends of the shaft (10) are fixedly connected to a transmission bevel gear (12), the right sides of the two transmission bevel gears (12) are meshedly connected to a driving bevel gear (13), the right sides of the front and rear sides of the driving frame (7) are each provided with a second cavity, the inner walls of the two second cavities are fixedly connected to a stepper motor (14), the output ends of the two stepper motors (14) pass through the left side of the inner wall of the second cavity to the inside of the first cavity, and the output ends of the two stepper motors (14) are fixedly connected to the inner wall of the driving bevel gear (13); A fourth cavity is provided at the center of the surface of the connecting tube (4); the front and rear sides of the inner wall of the fourth cavity are rotatably connected to a bidirectional screw (16); the center of the rod wall of the bidirectional screw (16) is fixedly connected to an adjusting worm wheel (17); the bottom surface of the adjusting worm wheel (17) is meshingly connected to an adjusting worm (18); the right end of the adjusting worm (18) is rotatably connected to the right side of the inner wall of the fourth cavity; the left end of the adjusting worm (18) passes through the left side of the inner wall of the fourth cavity to the left side of the connecting tube (4); the left end of the adjusting worm (18) is fixedly connected to an adjusting knob (19); The front and rear ends of the bidirectional screw rod (16) respectively penetrate the front and rear sides of the inner wall of the fourth cavity to the interior of the connecting tube (4); the front and rear sides of the rod wall of the bidirectional screw rod (16) are both threadedly connected with extension rods (38); the opposite ends of the two extension rods (38) are fixedly connected to the limit block (39); the opposite ends of the two extension rods (38) respectively penetrate the front and rear sides of the inner wall of the connecting tube (4) to the front and rear ends thereof; The connecting tube (4) has first slide grooves on both the front and rear sides of the inner wall on both the left and right sides, and the inner walls of the plurality of the first slide grooves are respectively slidably connected to the left and right sides of the limit block (39) through the first slider, the right side of the inner wall of the two support frames (1) has a second slide groove, and the inner walls of the two second slide grooves are respectively slidably connected to the right end of the support plate (3) through the second slider, and the front and rear sides of the inner wall of the two annular shells (5) have annular slide grooves, and the inner walls of the plurality of the annular slide grooves are respectively slidably connected to the front and rear sides of the driving frame (7) and the front and rear sides of the inner wall through the arc slider; The opposite ends of the two extension rods (38) are fixedly connected to a mounting slide block (40), and the bottom surfaces of the two upper support plates (3) are provided with mounting grooves (20) matching the mounting slide blocks (40); The front and rear sides of the top surface of the lower support frame (1) are rotatably connected to adjusting bolts (24), and the front and rear sides of the bottom surface of the upper support frame (1) are provided with threaded openings, the inner walls of the two threaded openings are threadedly connected to the rod walls of the adjusting bolts (24), the rod walls of the two adjusting bolts (24) are sleeved with support springs (25), and the upper and lower ends of the two support springs (25) are respectively fixedly connected to the front and rear sides of the opposite side of the support frame (1).

2. The device for filling and molding oral lingual fossa with resin according to claim 1, characterized in that: A third cavity is provided at the center of the left side of the driving frame (7), and a storage battery (15) is fixedly connected to the inner wall of the third cavity.

3. The device for filling and molding oral lingual fossa with resin according to claim 1, characterized in that: A fifth cavity is provided at the rear of the two support frames (1); the rear ends of the two bidirectional threaded rods (2) penetrate the rear side of the inner wall of the support frame (1) to the inside of the fifth cavity; the rear sides of the rod walls of the two bidirectional threaded rods (2) are fixedly connected with a transmission worm gear (21); the bottom surfaces of the two transmission worm gears (21) are meshedly connected with a driving worm (22); the right ends of the two driving worm gears (22) penetrate the right side of the inner wall of the fifth cavity to the right side of the support frame (1); and the right ends of the two driving worm gears (22) are fixedly connected with a rotating knob (23).

Citation Information

Patent Citations

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    CN110801197A

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    CN215017059U