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CN108420549B - Bone removing and tooth separating device for removing tooth blocking and generating - Google Patents

Bone removing and tooth separating device for removing tooth blocking and generating Download PDF

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Publication number
CN108420549B
CN108420549B CN201810108956.1A CN201810108956A CN108420549B CN 108420549 B CN108420549 B CN 108420549B CN 201810108956 A CN201810108956 A CN 201810108956A CN 108420549 B CN108420549 B CN 108420549B
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CN
China
Prior art keywords
mounting seat
tooth
drill bit
driving
cross rod
Prior art date
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Active
Application number
CN201810108956.1A
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Chinese (zh)
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CN108420549A (en
Inventor
徐冬冬
李宗莉
聂鑫
叶青松
李智
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SCHOOL & HOSPITAL OF STOMATOLOGY WENZHOU MEDICAL UNIVERSITY
Original Assignee
SCHOOL & HOSPITAL OF STOMATOLOGY WENZHOU MEDICAL UNIVERSITY
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Priority to CN201810108956.1A priority Critical patent/CN108420549B/en
Publication of CN108420549A publication Critical patent/CN108420549A/en
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C3/00Dental tools or instruments
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C3/00Dental tools or instruments
    • A61C3/02Tooth drilling or cutting instruments; Instruments acting like a sandblast machine
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61CDENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C3/00Dental tools or instruments
    • A61C3/14Dentists' forceps or the like for extracting teeth

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  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)

Abstract

The invention discloses a bone removing and tooth dividing device for removing a blocked tooth, which comprises a first mounting seat, a driving assembly and a drill bit, wherein the first mounting seat is used for being fixedly positioned and mounted on teeth on the side edge of the blocked tooth; under the cooperation of miniature endoscope, make the drill bit position adjust according to the position that hinders the raw teeth through computer control controller, avoided the excessive destruction of soft and hard tissue, can reach the purpose of wicresoft, its drill bit motion is nimble, it sets up to relative tooth arrangement direction front and back, control, upper and lower position is adjustable, the drill bit that makes is more accurate is Ji Zusheng the tooth, simultaneously can rotate the direction of adjustment drill bit for the drill bit can be accurate cut, assists doctor to accomplish the raw teeth extraction of hinder fast, high-efficient.

Description

Bone removing and tooth separating device for removing tooth blocking and generating
Technical Field
The invention belongs to the technical field of oral medical appliances, and particularly relates to a bone removing and tooth dividing device for removing a tooth with a function of preventing tooth growth.
Background
Because of the special anatomical structure and position of the third molar, bone removal and tooth separation are two important steps for removing the third molar, and the completion quality of the bone removal and tooth separation operation directly influences the operation time, bleeding amount and damage condition to soft and hard tissues in the whole tooth extraction process. At present, in the process of extracting the third molar, bone removal and tooth separation are mainly finished by holding a turbine mobile phone by a doctor, and are often limited by surrounding tissues, operation fields and adjacent teeth, so that soft and hard tissue injuries with different degrees are caused. The experience and proficiency of operators with different seniorities are different, and the quality and the time of the completion of deboning and tooth dividing are also uneven. Accordingly, there is a need for a device that is capable of intelligently, accurately, and consistently performing bone removal and tooth splitting operations when extracting a third molar that resists growth.
Disclosure of Invention
The invention provides a bone removing and tooth dividing device for extracting the blocked tooth, which is small and flexible, can adjust the angle of a drill bit at multiple angles, can apply imaging data, and can accurately drive the drill bit to cut the targeted blocked tooth and the surrounding bone wall through computer control.
The technical scheme of the invention is as follows: the device comprises a first mounting seat, a driving assembly and a drill bit, wherein the first mounting seat is used for being fixedly positioned and mounted on teeth adjacent to the blocked teeth, the driving assembly and the drill bit are mounted on the first mounting seat, the driving assembly drives the drill bit to rotate, the driving assembly is connected with a controller, the controller controls the driving assembly to drive the drill bit to rotate in a multi-angle adjustment manner, and a fourth mounting seat for mounting a miniature endoscope is arranged on the first mounting seat;
the first mounting seat is a U-shaped plate, the U-shaped plate comprises a connecting transverse plate and fixed side plates connected to two sides of the connecting transverse plate, and when the first mounting seat is mounted on teeth on the side of the blocking teeth, the two fixed side plates are respectively in mutual collision with the cheek side and the tongue side of the teeth on the side of the blocking teeth;
the two fixed side plates are provided with extension arms, the extension arms are in sliding connection with the fixed side plates, the fixed side plates are provided with first driving devices for driving the extension arms to slide, a cross rod is horizontally arranged between the two extension arms, the driving assembly comprises a second driving device for driving the drill bit to rotate, a third driving device for driving the drill bit to move along the cross rod and a fourth driving device for driving the drill bit to approach away from the raw teeth, a second mounting seat is arranged on the cross rod, the third driving device drives the second mounting seat to move on the cross rod, a third mounting seat is arranged on the second mounting seat, the fourth driving device drives the third mounting seat to lift on the second mounting seat, the second driving device is arranged on the third mounting seat, the second driving device is a driving motor, and the output end of the driving motor is connected with the drill bit.
Preferably, the third driving device is fixedly mounted on the extension arm, the third driving device drives the motor, the driving motor drives the cross rod to rotate, the cross rod is a screw rod, the second mounting seat is provided with a screw hole, the cross rod passes through the screw hole and is in threaded connection with the second mounting seat, two spacing seats parallel to the cross rod are arranged between the extension arm, the second mounting seat extends towards the spacing seats and is provided with a limiting block, the spacing seats are provided with a first sliding groove for the limiting block to slide along the length direction of the cross rod, and when the driving motor drives the cross rod to rotate, the limiting block keeps sliding in the first sliding groove, and the second mounting seat moves along the length direction of the cross rod.
Preferably, the extension arm is provided with a second chute for the limit seat to lift up and down, the limit seat is in sliding connection with the second chute, and the extension arm is provided with a fifth driving device which drives the limit seat to lift in the second chute.
Preferably, the third mount pad and second mount pad sliding connection, second mount pad lower extreme is provided with the baffle that is used for restricting third mount pad sliding distance, be provided with the elastic component that contradicts each other with the third mount pad on the baffle, the elastic component keeps the third mount pad away from the baffle, fourth drive arrangement is the cylinder, and the piston rod and the third mount pad of this cylinder are contradicted each other.
Preferably, the mounting seat is provided with an additional arm, the additional arm is used for expanding gingiva to expose the anti-scaling teeth, the additional arm is rotationally connected with the mounting seat, and the additional arm comprises a shaping metal wire and a silica gel layer wrapped on the outer layer of the shaping metal wire.
Preferably, the connecting transverse plate is a corrugated plate with adjustable width, and the fixed side plate is provided with a fixed component which is used for being fixedly connected with the side surface of the dental crown of the tooth with the side edge of the blocked tooth.
Preferably, the fixing component comprises a mounting block and a connecting block, the connecting block is arranged on the inner side surface of the fixing side plate, the mounting block is provided with an adhesive surface and a connecting surface, the adhesive surface is adhered to the side surface of the crown of the tooth on the side edge of the blocked tooth through an adhesive, the connecting surface of the mounting block is provided with a mounting groove and a locking piece, and the connecting block is provided with a clamping block which is clamped with the mounting groove and locked through the locking piece.
Preferably, the inner side of the fixed side plate is provided with a side plate inner liner, and the side plate inner liner is made of rubber.
Compared with the prior art, the invention has the following advantages: the bone-removing and tooth-separating device disclosed by the invention has a compact integral structure, the drill bit is directly arranged on the tooth beside the tooth, the tooth is cut by the drill bit, under the assistance of the miniature endoscope, the growth position and the surrounding environment of the tooth can be observed, the controller is a singlechip controlled by a computer input algorithm, an operator can accurately drive the drill bit to cut the tooth by the computer control driving assembly under the assistance of the miniature endoscope, the excessive damage of soft and hard tissues is avoided, the purpose of minimally invasive is achieved, the drill bit is flexible to move, the traditional cutting by a dental handpiece is avoided, the angle adjustment is difficult, the structure of an oral cavity can prevent the handle of the handpiece from rotating, the drill bit is arranged on a mounting seat, the drill bit can be adjusted in the front-back direction, the left-right direction and the upper-lower position relative to the tooth arrangement direction, the drill bit can accurately cut Ji Zusheng teeth, and simultaneously the direction of the drill bit can be adjusted in a rotating way, and a doctor can be assisted to rapidly and efficiently finish the tooth-removing operation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the mounting structure of the present invention;
FIG. 4 is a schematic structural view of a fixing assembly according to the present invention;
FIG. 5 is a state diagram of the present invention;
FIG. 6 is a schematic view of the structure of the additional arm of the present invention;
fig. 7 is a schematic circuit structure of the present invention.
1. A first mount; 2. a drive assembly; 3. a drill bit; 4. a controller; 5. a fourth mount; 6. a connecting transverse plate; 7. fixing the side plates; 8. an extension arm; 9. a first driving device; 10. a cross bar; 11. a second driving device; 12. a third driving device; 13. a fourth driving device; 14. a second mounting base; 15. a third mount; 16. a screw hole; 17. a limit seat; 18. a limiting block; 19. a first chute; 20. a second chute; 21. a fifth driving device; 22. a baffle; 23. an elastic member; 24. flushing the cooling mechanism; 25. a flushing head; 26. a water inlet pipe; 27. a three-way pipe; 28. an additional arm; 29. shaping the metal wire; 30. a silica gel layer; 31. a fixing assembly; 32. a mounting block; 33. a connecting block; 34. an adhesive surface; 35. a connection surface; 36. a mounting groove; 37. a locking piece; 38. a clamping block; 39. a side panel inner liner; 40. a third chute; 41. a positioning plate; 42. an open slot.
Detailed Description
The present invention will be described in further detail below with reference to the drawings and examples for the understanding and operation of the present invention by those of ordinary skill in the art. It is to be understood that the embodiments described are merely illustrative and explanatory of the invention, and are not restrictive of the invention.
As shown in fig. 1-7, the bone removing and tooth separating device for removing the blocked teeth provided by the invention comprises a first mounting seat 1, a driving component 2 and a drill bit 3, wherein the first mounting seat 1 is used for being fixedly positioned and mounted on teeth adjacent to the blocked teeth, the driving component 2 and the drill bit 3 are mounted on the first mounting seat 1, the driving component 2 drives the drill bit 3 to rotate, the driving component 2 is connected with a controller 4, the controller 4 controls the driving component 2 to drive the drill bit 3 to rotate in a multi-angle adjusting manner, and a fourth mounting seat 5 for mounting a miniature endoscope is arranged on the first mounting seat 1;
the first mounting seat 1 is a U-shaped plate, the U-shaped plate comprises a connecting transverse plate 6 and fixed side plates 7 connected to two sides of the connecting transverse plate 6, and when the first mounting seat 1 is mounted on teeth adjacent to the blocked teeth, the two fixed side plates 7 respectively abut against cheek sides and tongue sides of the teeth adjacent to the blocked teeth;
the two fixed side plates 7 are provided with extension arms 8, the extension arms 8 are in sliding connection with the fixed side plates 7, the fixed side plates 7 are provided with first driving devices 9 for driving the extension arms 8 to slide, two horizontal rods 10 are arranged between the extension arms 8, the driving assembly 2 comprises second driving devices 11 for driving the drill bit 3 to rotate, third driving devices 12 for driving the drill bit to move along the horizontal rods 10 and fourth driving devices 13 for driving the drill bit 3 to approach away from the blocking teeth, the horizontal rods 10 are provided with second mounting seats 14, the third driving devices 12 drive the second mounting seats 14 to move on the horizontal rods 10, third mounting seats 15 are arranged on the second mounting seats 14, the fourth driving devices 13 drive the third mounting seats 15 to lift on the second mounting seats 14, the second driving devices 11 are arranged on the third mounting seats 15, and the second driving devices 11 are driving motors, and the output ends of the driving motors are connected with the drill bit 3. The bone-removing and tooth-dividing device disclosed by the invention has a small integral structure, the drill bit 3 is directly arranged on teeth beside a tooth to be cut, the growth position and surrounding tissues of the tooth to be cut can be observed under the assistance of a miniature endoscope, the controller 4 is a singlechip controlled by a computer input algorithm, an operator can accurately drive the drill bit 3 to cut the tooth to be cut through the aid of the miniature endoscope by the computer control driving assembly 2, the excessive damage of soft and hard tissues is avoided, the purpose of minimally invasive can be achieved, the drill bit 3 moves flexibly, the problem that the conventional cutting by a dental handpiece is difficult in angle adjustment is avoided, the structure of an oral cavity can prevent the handle of the handpiece from rotating, the drill bit 3 is arranged on a mounting seat and is set to be adjustable relative to the front and rear positions, the left and right positions and the upper and lower positions of the tooth arrangement direction, the extension arm 8 is driven to move in the front and rear directions on the first mounting seat 1 according to the tooth dividing position, the third driving device 12 is controlled to drive the drill bit 3 to move in the buccal lingual direction, the drill bit 3 is enabled to move more accurately, the drill bit 3 is enabled to cut and the cutter bit 3 is enabled to be enabled to rotate in Ji Zusheng, the rapid and the tooth-cutting device is enabled to be enabled to rotate accurately and the tooth-removing device is enabled to be enabled to rotate in the opposite to the tooth-cutting direction to be accurately and the tooth-cutting device is enabled to be driven to be in the tooth-cutting direction 11 and the tooth-cutting direction is enabled to be accurately and the tooth-cutting device is enabled to be not enabled to be adjusted to be in the tooth cutting direction and the tooth cutting device is simultaneously to be required to be adjusted to be in the tooth cutting direction and the tooth cutting direction is required to be can to be accurately and the tooth cutting bit 11 to be cut.
As an improved specific embodiment, the third driving device 12 is fixedly mounted on the extension arm 8, the third driving device 12 is a driving motor, the driving motor drives the cross rod 10 to rotate, the cross rod 10 is a screw rod, the second mounting seat 14 is provided with a screw hole 16, the cross rod 10 passes through the screw hole 16 and is in threaded connection with the second mounting seat 14, a limiting seat 17 parallel to the cross rod 10 is arranged between the two extension arms 8, the second mounting seat 14 extends towards the limiting seat 17, the limiting seat 17 is provided with a first chute 19 for the limiting seat 18 to slide along the length direction of the cross rod 10, when the driving motor drives the cross rod 10 to rotate, the limiting seat 18 keeps sliding in the first chute 19, and the second mounting seat 14 moves along the length direction of the cross rod 10.
The third driving device 12 can select a hollow cup motor, the size of the third driving device is smaller, the whole size of the device is smaller, when the device is used, the hollow cup motor drives the cross rod 10 to rotate, the second mounting seat 14 in threaded connection with the cross rod 10 stretches into the limiting seat 17 through the limiting block 18 to limit the rotation of the second mounting seat, and then the screw rod transmission enables the second mounting seat 14 to axially move along the cross rod 10 when the cross rod 10 rotates.
As an improved specific embodiment, the extension arm 8 is provided with a second chute 20 for lifting the limit seat 17 up and down, the limit seat 17 is slidably connected with the second chute 20, the extension arm 8 is provided with a fifth driving device 21, and the fifth driving device 21 drives the limit seat 17 to lift in the second chute 20. The fifth driving device 21 controls the limit seat 17 to move up and down, so as to drive the second mounting seat 14 in limit connection with the fifth driving device to rotate along the threads of the cross rod 10, so that the drill bit 3 can be adjusted along the circumferential direction of the cross rod 10, and the adjusting structure is simple and can be accurately controlled in a small-amplitude adjusting range.
As a modified specific embodiment, the third mounting seat 15 is slidably connected with the second mounting seat 14, a baffle 22 for limiting the sliding distance of the third mounting seat 15 is disposed at the lower end of the second mounting seat 14, an elastic member 23 that is mutually abutted against the third mounting seat 15 is disposed on the baffle 22, the elastic member 23 keeps the third mounting seat 15 away from the baffle 22, and the fourth driving device 13 is a cylinder, and a piston rod of the cylinder is mutually abutted against the third mounting seat 15.
When the rotary drill bit is used, the air pump is connected to the cylinder seat of the air cylinder through the hose, compressed air is transported by the air pump to enter the cylinder seat to drive the piston to push the third mounting seat 15 to move downwards, the air cylinder drives the third mounting seat 15 to move up and down under the restoring force of the elastic piece 23 through repeated inflation and deflation, the propelling force of the air cylinder is large, the drill bit 3 can be enabled to have large assault force when being rotationally divided, the drill bit 3 is kept to be fully contacted with teeth, and the baffle 22 arranged on the second mounting seat 14 is used for preventing the drill bit 3 from being too deep.
As a specific implementation manner of improvement, the mounting seat is provided with a flushing and cooling mechanism 24, the flushing and cooling mechanism 24 comprises a flushing head 25 and a water inlet pipe 26 connected with the flushing head 25, one end of the water inlet pipe 26 is provided with a three-way pipe 27, the water inlet pipe 26 is connected with a water pump and an air pump through the three-way pipe 27, a water outlet of the flushing head 25 is aligned with the end part of the drill bit 3, the flushing head 25 is preferably made of metal, and the flushing head is easy to clean after the sewage in the oral cavity splashes.
By arranging the flushing and cooling mechanism 24, when the drill bit 3 is used for polishing and dividing, the flushing head 25 is aligned to the polished part, so that the temperature can be reduced locally, discomfort such as ache and the like caused by heat generated in the process of cutting the blocked teeth to a patient is reduced, and the pain of the patient is reduced.
As a modified embodiment, the mounting base 1 is provided with an additional arm 28, the preferential additional arm is arranged at the outer side of the fixed side plate 7, the additional arm 28 is used for stretching gum to expose the anti-scaling teeth, the additional arm 28 is rotatably connected with the mounting base, and the additional arm 28 comprises a shaping metal wire 29 and a silica gel layer 30 wrapped on the outer layer of the shaping metal wire 29.
When the anti-tooth protection device is used, the additional arm 28 is used for supporting the gingiva to expose the anti-tooth protection teeth, so that the drill bit 3 can have a larger working space, the drill bit 3 is protected from hurting the gingiva during working, the additional arm 28 is preferably composed of an aluminum alloy and a silica gel pad, the additional arm 28 can be deformed and supported according to different anti-tooth growth positions, and the silica gel pad wrapped outside can increase comfortableness and protect the gingiva from being injured.
As a modified embodiment, the connecting transverse plate 6 is a corrugated plate with adjustable width, and the fixing side plate 7 is provided with a fixing component 31, and the fixing component 31 is used for fixedly connecting with the side surface of the crown of the tooth with the side edge of the blocked tooth.
The connecting transverse plate 6 is provided with the corrugated pipe with adjustable width, so that when the first mounting seat 1 is mounted on a tooth, the proper width can be adjusted according to the buccal lingual distance of the tooth, and the whole device can be more attached to the tooth through the fixing assembly 31 and the buccal lingual surface of the dental crown.
As a modified specific embodiment, the fixing assembly 31 comprises a mounting block 32 and a connecting block 33, the connecting block 33 is arranged on the inner side surface of the fixing side plate 7, the mounting block 32 is provided with an adhesive surface 34 and a connecting surface 35, the adhesive surface 34 is adhered to the side surface of the dental crown of the tooth adjacent to the blocked tooth through an adhesive, the connecting surface 35 of the mounting block 32 is provided with a mounting groove 36 and a locking piece 37, the connecting block 33 is provided with a clamping block 38, and the clamping block 38 is clamped with the mounting groove 36 and locked through the locking piece 37.
When the novel tooth-shaped fixing device is used, the mounting block 32 is adhered to the surface of a tooth through an adhesive, when the first mounting seat 1 is mounted on the tooth, the connecting block 33 mounted on the inner side surface of the fixing side plate 7 is fixedly clamped with the mounting block 32, the clamping block 38 and the mounting groove 36 are clamped and fixed through the locking piece 37, the mounting block 32 is preferentially provided with the third sliding groove 40, the locking piece 37 is slidably connected to the third sliding groove 40, the mounting groove 36 is positioned on a sliding track of the third sliding groove 40, the clamping block 38 is provided with the positioning plate 41 mutually perpendicular to the third sliding groove 40, the mounting groove 36 is in a T shape, the insertion end of the clamping block 38 is embedded in the mounting groove 36 with the positioning plate 41, the pin is provided with the opening groove 42 for the clamping block 38 to pass through, when the locking piece 37 is in a locking state, the pin slides through the clamping block 38 and limits the positioning plate 41 in the mounting groove 36, and when in an unlocking state, the pin and the clamping block 38 are slidably arranged, the whole structure is simple, and the operation is convenient, and the locking structure is not fixed through other steel wires.
As a modified embodiment, the inner side of the fixed side plate 7 is provided with a side plate inner liner 39, and the material of the side plate inner liner 39 is rubber.
When the drill bit 3 works, the drill bit 3 generates a larger shock feeling, and the side plate inner liner 39 is arranged to play a role in shock absorption.
The working flow of the invention when in use is as follows:
shooting cone beam CT on a patient in need of treatment;
step two, cone beam CT data are input into a computer;
thirdly, processing the data in the computer to obtain anatomical information of the jawbone and the full mouth teeth and a three-dimensional reconstruction model;
marking target blocked teeth in the three-dimensional reconstruction model, and designing positions and paths of deboning and tooth dividing;
and fifthly, after the flap turning operation in the mouth is completed, fixing the fixed side plate on the side teeth of the blocking teeth, and adjusting the connecting cross beam to ensure stability.
And step six, transmitting the designed bone removal and tooth separation data to a controller, and accurately controlling the drill bit to remove and cut the target hindered tooth and the surrounding bone wall according to the designed position and path by the controller.
Although embodiments of the present invention have been described in detail, it should not be construed as limiting the scope of the invention, as it will be appreciated by those skilled in the art that various modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (5)

1. A remove bone and branch tooth device for extracting hinder tooth, its characterized in that: the device comprises a first mounting seat (1), a driving assembly (2) and a drill bit (3), wherein the first mounting seat (1) is used for being fixedly positioned and mounted on teeth adjacent to a blocking tooth, the driving assembly (2) and the drill bit (3) are mounted on the first mounting seat (1), and the driving assembly (2) drives the drill bit (3) to rotate;
the first mounting seat (1) is a U-shaped plate, the U-shaped plate comprises a connecting transverse plate (6) and fixed side plates (7) connected to two sides of the connecting transverse plate (6), and when the first mounting seat (1) is mounted on teeth adjacent to the anti-scaling teeth, the two fixed side plates (7) are respectively abutted against the cheek sides and the tongue sides of the teeth;
the two fixed side plates (7) are respectively provided with an extension arm (8), the extension arms (8) are in sliding connection with the fixed side plates (7), the fixed side plates (7) are provided with first driving devices (9) for driving the extension arms (8) to slide, a cross rod (10) is horizontally arranged between the two extension arms (8), and the driving assembly (2) comprises a second driving device (11) for driving the drill bit (3) to rotate, a third driving device (12) for driving the drill bit (3) to move along the cross rod (10) and a fourth driving device (13) for driving the drill bit (3) to be close to and far away from the blocking teeth;
the third driving device (12) is arranged on the extension arm (8), a second mounting seat (14) is arranged on the cross rod (10), and the third driving device (12) drives the second mounting seat (14) to move on the cross rod (10);
a third mounting seat (15) is arranged on the second mounting seat (14), the fourth driving device (13) is arranged on the second mounting seat (14), and the fourth driving device (13) drives the third mounting seat (15) to lift on the second mounting seat (14);
the second driving device (11) is arranged on the third mounting seat (15), the second driving device (11) is a driving motor, and the output end of the driving motor is connected with the drill bit (3);
the third driving device (12) is fixedly arranged on the extension arm (8), the third driving device (12) drives a motor, the motor drives the cross rod (10) to rotate, the cross rod (10) is a screw rod, the second mounting seat (14) is provided with a screw hole (16), the cross rod (10) passes through the screw hole (16) and is in threaded connection with the second mounting seat (14), a limiting seat (17) parallel to the cross rod (10) is arranged between the two extension arms (8), the second mounting seat (14) extends towards the limiting seat (17) to form a limiting block (18), the limiting seat (17) is provided with a first sliding groove (19) for the limiting block (18) to slide along the length direction of the cross rod (10), when the motor drives the cross rod (10) to rotate, the limiting block (18) is kept to slide in the first sliding groove (19), and the second mounting seat (14) moves along the length direction of the cross rod (10).
The first mounting seat (1) is provided with a flushing and cooling mechanism (24), the flushing and cooling mechanism (24) comprises a flushing head (25) and a water inlet pipe (26) connected with the flushing head (25), one end of the water inlet pipe (26) is provided with a three-way pipe (27), the water inlet pipe (26) is connected with a water pump and an air pump through the three-way pipe (27), and a water outlet of the flushing head (25) is aligned with the end part of the drill bit (3);
the first mounting seat (1) is provided with an additional arm (28), the additional arm (28) is used for stretching gum to expose the anti-scaling teeth, the additional arm (28) is rotationally connected with the first mounting seat (1), and the additional arm (28) comprises a shaping metal wire (29) and a silica gel layer (30) wrapping the outer layer of the shaping metal wire (29).
2. A bone removal and dental separation device for extracting a blocked tooth according to claim 1, wherein: the extension arm (8) is provided with a second chute (20) for the limit seat (17) to lift up and down, the limit seat (17) is in sliding connection with the second chute (20), the extension arm (8) is provided with a fifth driving device (21), and the fifth driving device (21) drives the limit seat (17) to lift in the second chute (20).
3. A bone removal and dental separation device for extracting a blocked tooth according to claim 2, wherein: third mount pad (15) and second mount pad (14) sliding connection, second mount pad (14) lower extreme is provided with baffle (22) that are used for restricting third mount pad (15) sliding distance, be provided with on baffle (22) with the mutual elastic component (23) of contradicting of third mount pad (15), elastic component (23) keep third mount pad (15) away from baffle (22), fourth drive arrangement (13) are the cylinder, and the piston rod and the third mount pad (15) of this cylinder are contradicted each other.
4. A bone removal and dental separation device for removing a blocked tooth according to claim 1 or 2 or 3, characterized in that: the connecting transverse plate (6) is a corrugated plate with adjustable width, the fixed side plate (7) is provided with a fixed component (31), and the fixed component (31) is used for being fixedly connected with the side face of the dental crown of the tooth adjacent to the blocked tooth.
5. A bone removal and dental separation device for extracting a blocked tooth according to claim 4, wherein: the fixing assembly (31) comprises a mounting block (32) and a connecting block (33), the connecting block (33) is arranged on the inner side face of the fixing side plate (7), the mounting block (32) is provided with an adhesive face (34) and a connecting face (35), the adhesive face (34) is adhered to the side face of the crown of the tooth on the side edge of the blocked tooth through an adhesive, a mounting groove (36) and a locking piece (37) are arranged on the connecting face (35) of the mounting block (32), a clamping block (38) is arranged on the connecting block (33), and the clamping block (38) is clamped with the mounting groove (36) and locked through the locking piece (37).
CN201810108956.1A 2018-02-02 2018-02-02 Bone removing and tooth separating device for removing tooth blocking and generating Active CN108420549B (en)

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Application Number Priority Date Filing Date Title
CN201810108956.1A CN108420549B (en) 2018-02-02 2018-02-02 Bone removing and tooth separating device for removing tooth blocking and generating

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Application Number Priority Date Filing Date Title
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CN108420549B true CN108420549B (en) 2024-01-26

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Publication number Priority date Publication date Assignee Title
CN110897750B (en) * 2019-12-31 2024-09-06 四川大学 Tooth-separating adapter
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