CN115462915A

CN115462915A - A quick positioner for oral planting

Info

Publication number: CN115462915A
Application number: CN202210967223.XA
Authority: CN
Inventors: 王卓
Original assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Current assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-12-13

Abstract

The invention relates to the technical field of medical auxiliary equipment in stomatology, in particular to a quick positioning device for oral implantation. Pressing drilling equipment, just make the haulage rope become lax, make first spring extend under the restraint that does not receive the haulage rope, thereby promote annular rack along the inside rotation of second activity groove, thereby make the threaded rod rotate in the inside of pressing from both sides tight piece, make pressing from both sides tight piece and stretch out towards solid fixed ring's middle part along accomodating the groove, thereby with drilling equipment between two parties and press from both sides tightly, and when drilling is finished or need to be changed the drill bit, just directly upwards lift drilling equipment, under the elasticity promotion of four second springs, make press from both sides tight piece and withdraw the inside of accomodating the groove, thereby when drilling equipment takes up, will cancel the clamp automatically, thereby it is more convenient when changing the drill bit, operation time has been shortened greatly.

Description

A quick positioner for oral planting

Technical Field

The invention relates to the technical field of medical auxiliary equipment in stomatology, in particular to a quick positioning device for oral implantation.

Background

The oral implant is also called as an implanted tooth, and refers to a tooth missing repair mode for supporting and retaining an upper dental prosthesis based on a lower structure implanted in bone tissues, and mainly aims at treatment work after tooth defects and loss. The dental implant includes two parts of lower supporting implant and upper dental prosthesis, and is made of artificial material (such as metal, ceramic, etc.) to form implant, which is implanted into tissue via operation to obtain firm fixing support of bone tissue and connected to the upper dental prosthesis via special device and mode. The implant can obtain the repairing effect which is very similar to the function, the structure and the beautiful effect of a natural tooth, and becomes the first-choice repairing mode of more and more patients with tooth deficiency.

The posterior socket tooth is a free end, so if fixing false teeth and other modes are made, the number of abutments needing to be prepared is large, and a single-end fixing bridge is unstable, so the best mode at present is to make a dental implant, which is a very popular repair mode at present, when the posterior socket tooth is implanted, a patient generally bites a triangular intraoral support to support the oral cavity to a certain angle so as to facilitate the implantation of a doctor, in the present stage, a general hospital drills holes through manual hand-held drilling equipment, and the drill bit is difficult to be ensured to be always perpendicular to the alveolar bone when being held by hands, so that the attractiveness and success rate of the dental implant are affected, even if part of doctors adopt guide equipment to improve the positioning accuracy when drilling, but when implanting, the alveolar bone needs to be drilled through multiple drill bits, the drilling equipment needs to be dismounted from the guide equipment and then mounted after each time of drill bit replacement, the positioning and drilling processes are tedious, and operation time needs to be consumed.

Disclosure of Invention

In order to solve the problems, the invention provides a quick positioning device for oral implantation, which has the advantages of quick positioning, very convenient installation and disassembly of a drilling device, simple operation, accurate positioning and great reduction of operation time.

The invention adopts the following technical scheme that the quick positioning device for oral implantation comprises an upper clamping block, a lower clamping block and two arc-shaped connecting bodies, wherein the two arc-shaped connecting bodies are arranged between the upper clamping block and the lower clamping block, the upper ends of the two arc-shaped connecting bodies are fixedly connected with the outer walls of the two sides of the upper clamping block, the lower ends of the two arc-shaped connecting bodies are fixedly connected with the outer walls of the two sides of the top of the lower clamping block, the middle part of the lower clamping block is provided with a rectangular opening, the inner part of the lower clamping block is fixedly connected with a plurality of telescopic sliding rods, the upper ends of the plurality of telescopic sliding rods are fixedly connected with a limiting plate, the middle part of the limiting plate is provided with a drill bit hole, the top of the limiting plate is fixedly connected with a fixing ring, the axial lead of the fixing ring is collinear with the axial lead of the drill bit hole, the inner wall of the fixing ring is provided with a plurality of uniformly distributed accommodating grooves, the inner wall of each accommodating groove is slidably connected with a clamping block, the inner wall of the fixing ring is provided with a first movable groove and a second movable groove, the inner parts of the first movable groove and the second movable groove are provided with a transmission structure driving the clamping block, one end of the transmission structure is fixedly connected with a clamping rope, one end of the arc-shaped connecting plate, and one end of the fixing plate is connected with the fixing plate.

The transmission structure comprises a threaded rod, the inside of the clamping block is in threaded connection with the outer wall of the threaded rod through a threaded hole, one end of the threaded rod is fixedly connected with a fixed column, the outer wall of the fixed column is fixedly connected with a bearing and a gear, the fixed column is rotatably connected with the inner wall of the first movable groove through the bearing, the inner wall of the second movable groove is slidably connected with an annular rack, the top of the annular rack is meshed with the outer wall of the gear, the outer wall of the annular rack is fixedly connected with a first positioning block, the outer wall of the first positioning block is fixedly connected with a second positioning block, the outer wall of the first positioning block is fixedly connected with a first spring, the outer wall of the second positioning block is fixedly connected with the upper end of the traction rope, the other end of the first spring is fixedly connected with a mounting plate, and the outer wall of the fixed column is fixedly connected with the inner wall of the second movable groove.

As a preferred technical scheme of the invention, the telescopic slide bar comprises a lower sleeve arranged inside a lower fixture block, the inner wall of the lower sleeve is slidably connected with an upper sliding column, a second spring is arranged inside the lower sleeve, the lower end of the second spring is fixedly connected with the inner wall of the lower sleeve, the upper end of the second spring is fixedly connected with the lower end of the upper sliding column, the middle part of the upper sliding column is provided with a central hole, the lower end of the traction rope penetrates through one central hole to be fixedly connected with the bottom of the inner wall of the lower sleeve, the outer wall of the fixing ring is provided with a movable hole, one end of the movable hole is communicated with the inside of the movable hole, and the inner wall of the movable hole is slidably connected with the outer wall of the traction rope.

According to a preferable technical scheme of the invention, the outer wall of the arc-shaped connecting body is fixedly connected with a connecting block, one end of the connecting block, far away from the arc-shaped connecting body, is fixedly connected with a connecting shaft, the connecting block is rotatably connected with the outer wall of the arc-shaped pressing sheet through the arranged arc-shaped connecting body, the outer wall of the connecting block is fixedly connected with an iron plate, and the outer wall of the arc-shaped pressing sheet is fixedly connected with a magnetic block matched with the iron plate.

As a preferable technical scheme of the invention, the section structure of the arc-shaped pressing sheet is C-shaped, and both ends of the arc-shaped pressing sheet are fixedly connected with skirt edges.

According to a preferable technical scheme, the linear laser generators are fixedly connected to the middle parts of two adjacent edges of the limiting plate, the two linear laser generators are arranged at the bottom of the limiting plate, and the outer wall of the limiting plate is fixedly connected with a storage battery used for supplying power to the two linear laser generators.

According to a preferred technical scheme, a refractor is arranged right below one linear laser generator, the bottom of the refractor is fixedly connected with the top of a lower clamping block, a vertically arranged acrylic graduated scale is arranged on the other side, away from the refractor, of the rectangular opening, the upper end of the acrylic graduated scale is fixedly connected with the outer wall of the limiting plate, and a deep hole for the movement of the acrylic graduated scale is formed in the top of the lower clamping block.

According to a preferable technical scheme of the invention, the angle between the upper clamping block and the lower clamping block is forty-five degrees, the inner walls of the bottoms of the upper clamping block and the lower clamping block are fixedly connected with anti-slip pads, and the inner walls of the two sides of the upper clamping block are fixedly connected with rubber blocks.

As a preferred technical scheme of the invention, one end of the clamping block, which is far away from the threaded rod, is of an arc-shaped structure, and the outer wall of one side of the clamping block, which is far away from the threaded rod, is fixedly connected with a plurality of anti-slip strips.

The invention has the beneficial effects that:

1. when the drilling device is used, the traction rope is loosened by pressing the drilling equipment, the first spring is extended without being constrained by the traction rope, the annular rack is pushed to rotate along the inside of the second movable groove, the threaded rod rotates inside the clamping block, the clamping block extends out towards the middle of the fixing ring along the accommodating groove according to the principle of screw rod transmission, the drilling device is centered and clamped, the drilling device is directly lifted upwards when drilling is finished or a drill bit needs to be replaced, and the clamping block is retracted into the accommodating groove under the pushing of the elastic forces of the four second springs, so that the clamping block can be automatically released from clamping when the drilling device is taken up, the drill bit is replaced more conveniently, and the operation time is greatly shortened.

2. According to the invention, the telescopic slide rod is designed, the end part of the drilling equipment extends into the inner side of the fixing ring, the drilling equipment is pressed, the limiting plate and the drilling equipment can slide along the central line of the drill bit hole under the limiting action of the telescopic slide rod, so that no problem can be caused in the operation of people without much experience, and the arrangement of the refractor can reflect the light irradiated by one linear laser generator to the refractor, so that the drilling depth can be prompted, the operation is convenient, and the operation difficulty of the operation is greatly reduced.

3. When the device is used, a patient only needs to bite the device, the rear groove teeth are clamped on the inner sides of the upper clamping block and the lower clamping block, the device is fixed in the oral cavity through friction force, the oral cavity is opened by the device, the arc pressing sheet on one side is used for hooking out the lip part to show the condition in the oral cavity, the arc pressing sheet on the other side can press the tongue after rotating to prevent the tongue from interfering the device, the device is very convenient to install, the position of an operation can be conveniently and quickly positioned by matching with the linear laser generator, and the accuracy of the operation is ensured.

Drawings

The invention is further explained below with reference to the figures and examples:

fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view in another direction of the present invention.

Fig. 3 is a perspective view of the lower latch of the present invention.

FIG. 4 is a partial cross-sectional structural schematic view of a retaining ring of the present invention.

FIG. 5 is a schematic view of the internal structure of the retaining ring of the present invention.

Fig. 6 is an enlarged view of the structure at a in fig. 5 according to the present invention.

Fig. 7 is a partially cut-away schematic view of the lower latch of the present invention.

Fig. 8 is a schematic sectional view of the telescopic slide bar of the present invention.

Fig. 9 is a schematic view of the installation of the arc sheeting of the present invention.

In the figure: 1. an upper clamping block; 2. a lower clamping block; 3. an arc-shaped connector; 4. connecting blocks; 5. arc-shaped tabletting; 6. a rectangular opening; 7. a telescopic sliding rod; 8. a limiting plate; 9. a fixing ring; 10. drilling a bit hole; 11. a clamping block; 12. a storage groove; 13. a first movable slot; 14. a second movable slot; 15. a threaded rod; 16. a bearing; 17. a gear; 18. an annular rack; 19. a first positioning block; 20. a first spring; 21. a second positioning block; 22. a hauling rope; 23. a linear laser generator; 24. a storage battery; 25. a refractor; 26. an acrylic graduated scale; 27. a lower sleeve; 28. an upper sliding column; 29. a second spring; 30. a central bore; 31. a connecting shaft; 32. a magnetic block; 33. an iron plate; 34. a skirt edge; 35. a non-slip mat; 36. a rubber block; 37. anti-slip strips; 38. mounting a plate; 39. fixing the column; 40. and (4) a movable hole.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

Referring to fig. 1-9, a quick positioner for oral cavity is planted, including last fixture block 1, lower fixture block 2 and two arc connectors 3, two arc connectors 3 are located fixture block 1, set up down between fixture block 2, the upper end of two arc connectors 3 and the both sides outer wall fixed connection of last fixture block 1, the lower extreme of two arc connectors 3 and the both sides outer wall fixed connection at lower fixture block 2 top, rectangle opening 6 has been seted up at the middle part of lower fixture block 2, a plurality of flexible slide bars 7 of inside fixedly connected with of lower fixture block 2, the upper end fixedly connected with limiting plate 8 of a plurality of flexible slide bars 7, drill bit hole 10 has been seted up at limiting plate 8 middle part, the solid fixed ring 9 of top fixedly connected with of limiting plate 8, gu fixed ring 9's axial lead and the axial lead collineation of drill bit hole 10, gu fixed ring 9's inner wall has seted up a plurality of evenly distributed's receipts groove 12, the equal sliding connection of inner wall of every receipts groove 12 has clamp block 11, gu fixed ring 9's inner wall has seted up first activity groove 13 and second activity groove 14, first activity groove 13, the inside of second activity groove 14 is provided with the transmission structure to clamp block 11 drive, the fixed rope is connected with one end of pull rope 5, it is connected with one end of fixed rope 5, it is connected with one end of the fixed ring 3 and is connected with the fixed ring of the fixed ring 7 of the fixed ring 5.

The transmission structure includes threaded rod 15, the inside of clamp piece 11 is connected with the outer wall threaded connection of threaded rod 15 through the screw hole that sets up, the one end fixedly connected with fixed column 39 of threaded rod 15, the outer wall fixedly connected with bearing 16 and the gear 17 of fixed column 39, fixed column 39 is connected with the inner wall rotation of first movable groove 13 through the bearing 16 that sets up, the inner wall sliding connection of second movable groove 14 has annular rack 18, the top of annular rack 18 and the outer wall meshing of gear 17, the outer wall fixedly connected with first locating piece 19 of annular rack 18, the outer wall fixedly connected with second locating piece 21 of first locating piece 19, the outer wall fixedly connected with first spring 20 of first locating piece 19, the outer wall of second locating piece 21 and the upper end fixed connection of haulage rope 22, the other end fixedly connected with mounting panel 38 of first spring 20, the outer wall of fixed column 39 and the inner wall fixed connection of second movable groove 14, first locating piece 19, second locating piece 21, the outer wall of first spring 20 all with the inner wall sliding connection of second movable groove 14.

Wherein, flexible slide bar 7 includes the lower sleeve 27 that sets up in fixture block 2 inside down, the inner wall sliding connection of lower sleeve 27 has last traveller 28, the inside of lower sleeve 27 is provided with second spring 29, the lower extreme of second spring 29 and the inner wall fixed connection of lower sleeve 27, the upper end of second spring 29 and the lower extreme fixed connection of last traveller 28, centre bore 30 has been seted up at the middle part of last traveller 28, the lower extreme of haulage rope 22 passes the bottom fixed connection of one of them centre bore 30 and lower sleeve 27 inner wall, the activity hole 40 has been seted up to solid fixed ring 9's outer wall, the one end of activity hole 40 is linked together with the inside of activity hole 40, the inner wall of activity hole 40 and the outer wall sliding connection of haulage rope 22.

In this embodiment, the air in the lower sleeve 27 can be discharged through the central hole 30, and the situation that the air in the lower sleeve 27 cannot be discharged to cause difficulty in pressing when the upper spool 28 is pressed down is avoided.

Wherein, the outer wall fixedly connected with connecting block 4 of arc connector 3, the one end fixedly connected with connecting axle 31 of arc connector 3 is kept away from to connecting block 4, and connecting block 4 rotates with the outer wall of arc preforming 5 through the arc connector 3 that sets up to be connected, and the outer wall fixedly connected with iron plate 33 of connecting block 4, the outer wall fixedly connected with of arc preforming 5 and the magnetic path 32 of iron plate 33 looks adaptation.

Wherein, the section structure of the arc-shaped pressing sheet 5 is C-shaped, and both ends of the arc-shaped pressing sheet 5 are fixedly connected with a skirt 34.

In this embodiment, "C font" structure is difficult to damage the lip, can catch the lip moreover, prevents the lip slippage, and skirt 34 can increase and the tongue contact area within a definite time, prevents the tip fish tail tongue of arc preforming 5.

The middle parts of two adjacent edges of the limiting plate 8 are fixedly connected with the linear laser generators 23, the two linear laser generators 23 are located at the bottom of the limiting plate 8, and the outer wall of the limiting plate 8 is fixedly connected with the storage battery 24 used for supplying power to the two linear laser generators 23.

Wherein, be provided with refractometer lens 25 under one of them linear laser generator 23, the bottom of refractometer lens 25 and the top fixed connection of fixture block 2 down, rectangle opening 6 opposite side of keeping away from refractometer lens 25 is provided with the ya keli scale 26 of vertical setting, the outer wall fixed connection of the upper end of ya keli scale 26 and limiting plate 8, and the deep hole that supplies yakeli scale 26 activity is seted up at the top of lower fixture block 2.

In this embodiment, the angle of the refractor 25 just allows the downward light from the linear laser generator 23 to horizontally irradiate the acrylic scale 26, so as to indicate the depth of the drill.

The angle between the upper fixture block 1 and the lower fixture block 2 is forty-five degrees, the inner walls of the bottoms of the upper fixture block 1 and the lower fixture block 2 are fixedly connected with anti-skid pads 35, and the inner walls of the two sides of the upper fixture block 1 are fixedly connected with rubber blocks 36.

Wherein, press from both sides the one end that tight piece 11 kept away from threaded rod 15 and be the arc structure, press from both sides tight piece 11 and keep away from one side outer wall fixedly connected with a plurality of antislip strip 37 of threaded rod 15.

The following detailed explanation of the specific method of use and the working principle of the present invention is made: when the device is used, one or two devices are placed at the posterior sulcus teeth of a user, the rectangular opening 6 faces to a part to be planted, then the patient bites the device, the posterior sulcus teeth are clamped at the inner sides of the upper fixture block 1 and the lower fixture block 2, the device is fixed in the oral cavity through friction force, the oral cavity is propped open by the device, the arc-shaped pressing sheet 5 at one side is used for hooking the lip part to display the condition in the oral cavity, the arc-shaped pressing sheet 5 at the other side can press the tongue after rotating to prevent the tongue from interfering the device, the two linear laser generators 23 at the bottom of the limiting plate 8 emit two mutually perpendicular lines, the intersection point of the two lines is superposed with the central line of the drill bit hole 10 for auxiliary positioning to facilitate the rapid positioning of the position of an operation, the fine adjustment of the position of the device is carried out, the accuracy of the operation is ensured, and after the preparation work is finished, the hand-held drilling equipment is used, selecting a proper drill bit to be installed, enabling the drill bit of the drilling equipment to penetrate through the drill bit hole 10, enabling the end part of the drilling equipment to extend into the inner side of the fixing ring 9, pressing the drilling equipment, enabling the limiting plate 8 and the drilling equipment to slide along the central line of the drill bit hole 10 under the limiting effect of the telescopic slide rod 7, enabling people without much experience to operate without problems, meanwhile, as the distance between the fixing ring 9 and the bottom of the lower sleeve 27 becomes shorter, the traction rope 22 becomes loose, enabling the first spring 20 to extend without being limited by the traction rope 22, further pushing the annular rack 18 to rotate along the inner part of the second movable groove 14, further driving the gear 17 connected with the annular rack to rotate synchronously, further enabling the threaded rod 15 to rotate in the clamping block 11, enabling the clamping block 11 to extend towards the middle part of the fixing ring 9 along the accommodating groove 12 according to the principle of screw rod transmission, thereby with drilling equipment placed in the middle and press from both sides tightly, stability when having improved drilling, and when drilling the end or need change the drill bit, just directly upwards lift drilling equipment, under the elasticity promotion of four second springs 29, make limiting plate 8 upwards slide along the central line of drill bit hole 10, the distance limit of solid fixed ring 9 and lower sleeve 27 bottom is far away simultaneously, first locating piece 19 is dragged to haulage rope 22 atress, make annular rack 18 rotate and compress first spring 20, drive gear 17 simultaneously and rotate, make press from both sides tight piece 11 and withdraw the inside of accomodating groove 12, thereby when drilling equipment was taken up, it will the automatic cancellation clamp tightly to press from both sides tight piece 11, thereby it is more convenient when changing the drill bit, operation time has been shortened greatly, and the setting of refractor 25, can reflect the light that one of them line type laser generator 23 shines to refractor 25, thereby can indicate the degree of depth of drilling, make things convenient for going on of operation.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a quick positioner for oral planting, includes fixture block (1), fixture block (2) and two arc connectors (3) down, two arc connector (3) are located fixture block (1), set up down between fixture block (2), two the upper end of arc connector (3) and the both sides outer wall fixed connection of last fixture block (1), two the lower extreme of arc connector (3) and the both sides outer wall fixed connection at fixture block (2) top down, its characterized in that: a rectangular opening (6) is formed in the middle of the lower fixture block (2), a plurality of telescopic slide rods (7) are fixedly connected inside the lower fixture block (2), a limiting plate (8) is fixedly connected to the upper ends of the telescopic slide rods (7), a drill bit hole (10) is formed in the middle of the limiting plate (8), a fixing ring (9) is fixedly connected to the top of the limiting plate (8), the axial lead of the fixing ring (9) and the axial lead of the drill bit hole (10) are collinear, a plurality of uniformly distributed accommodating grooves (12) are formed in the inner wall of the fixing ring (9), a transmission structure for driving the clamping block (11) is arranged inside each of the accommodating grooves (12), a traction rope (22) is fixedly connected to the transmission structure, one end of the traction rope (22) penetrates through the fixing ring (9) and the telescopic slide rods (8) and is fixedly connected with the inner wall of one of the arc-shaped limiting plate (7), and two movable pressing sheets (5) are connected to the outer wall of the arc-shaped telescopic slide rods (7);

the transmission structure comprises a threaded rod (15), the interior of the clamping block (11) is in threaded connection with the outer wall of the threaded rod (15) through a threaded hole, a fixing column (39) is fixedly connected to one end of the threaded rod (15), a bearing (16) and a gear (17) are fixedly connected to the outer wall of the fixing column (39), the fixing column (39) is rotatably connected with the inner wall of the first movable groove (13) through the arranged bearing (16), an annular rack (18) is slidably connected to the inner wall of the second movable groove (14), the top of the annular rack (18) is meshed with the outer wall of the gear (17), a first positioning block (19) is fixedly connected to the outer wall of the annular rack (18), a second positioning block (21) is fixedly connected to the outer wall of the first positioning block (19), a first spring (20) is fixedly connected to the outer wall of the first positioning block (19), the outer wall of the second positioning block (21) is fixedly connected to the upper end of the traction rope (22), a mounting plate (38) is fixedly connected to the other end of the first spring (20), and the outer wall of the fixing column (39) is fixedly connected to the inner wall of the second movable groove (14).

2. The quick positioning device for oral implantation of claim 1, wherein: the telescopic sliding rod (7) comprises a lower sleeve (27) arranged inside a lower clamping block (2), the inner wall of the lower sleeve (27) is connected with an upper sliding column (28) in a sliding mode, a second spring (29) is arranged inside the lower sleeve (27), the lower end of the second spring (29) is fixedly connected with the inner wall of the lower sleeve (27), the upper end of the second spring (29) is fixedly connected with the lower end of the upper sliding column (28), a central hole (30) is formed in the middle of the upper sliding column (28), the lower end of the traction rope (22) penetrates through one central hole (30) and is fixedly connected with the bottom of the inner wall of the lower sleeve (27), a movable hole (40) is formed in the outer wall of the fixing ring (9), one end of the movable hole (40) is communicated with the inside of the movable hole (40), and the inner wall of the movable hole (40) is connected with the outer wall of the traction rope (22) in a sliding mode.

3. The quick positioning device for oral implantation of claim 1, wherein: the outer wall fixedly connected with connecting block (4) of arc connector (3), the one end fixedly connected with connecting axle (31) of arc connector (3) is kept away from in connecting block (4), connecting block (4) rotate with the outer wall of arc preforming (5) through the arc connector (3) that sets up and are connected, the outer wall fixedly connected with iron plate (33) of connecting block (4), the outer wall fixedly connected with of arc preforming (5) and magnetic path (32) of iron plate (33) looks adaptation.

4. The quick positioning device for oral implantation of claim 1, wherein: the cross section structure of the arc pressing sheet (5) is C-shaped, and both ends of the arc pressing sheet (5) are fixedly connected with skirts (34).

5. The quick positioning device for oral implantation of claim 1, wherein: the line-type laser generator protection device is characterized in that line-type laser generators (23) are fixedly connected to the middle portions of two adjacent edges of the limiting plate (8), the two line-type laser generators (23) are located at the bottom of the limiting plate (8), and a storage battery (24) used for supplying power to the two line-type laser generators (23) is fixedly connected to the outer wall of the limiting plate (8).

6. The quick positioning device for oral implantation of claim 5, wherein: one of them be provided with refractor (25) under linear laser generator (23), the bottom of refractor (25) and the top fixed connection of lower fixture block (2), the opposite side that refractor (25) were kept away from in rectangle opening (6) is provided with acrylic scale (26) of vertical setting, the outer wall fixed connection of the upper end of acrylic scale (26) and limiting plate (8), the deep hole that supplies acrylic scale (26) activity is seted up at the top of fixture block (2) down.

7. The quick positioning device for oral implantation according to claim 1, wherein: the angle between the upper clamping block (1) and the lower clamping block (2) is forty-five degrees, the inner walls of the bottoms of the upper clamping block (1) and the lower clamping block (2) are fixedly connected with anti-slip pads (35), and the inner walls of the two sides of the upper clamping block (1) are fixedly connected with rubber blocks (36).

8. The quick positioning device for oral implantation according to claim 1, wherein: the one end of pressing from both sides tight piece (11) and keeping away from threaded rod (15) is the arc structure, press from both sides tight piece (11) and keep away from one side outer wall fixedly connected with a plurality of antislip strip (37) of threaded rod (15).