CN214549657U

CN214549657U - Improved minimally invasive tooth extraction device

Info

Publication number: CN214549657U
Application number: CN202120246990.2U
Authority: CN
Inventors: 张孟姣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-02
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a modified wicresoft pulls out tooth device relates to wicresoft and pulls out tooth device technical field, this modified wicresoft pulls out tooth device, including handle and sword pole, first cavity and second cavity have been seted up respectively to the inside of handle, first cavity is located the top of second cavity, the inner wall of first cavity and the surface swing joint of kelly, the fixed surface of kelly is connected with the connecting rod, logical groove has been seted up to the side of first cavity inner wall, the surface of connecting rod and the inner wall swing joint who leads to the groove, the connecting rod is kept away from the one end of kelly and the inner wall fixed connection of go-between, the inner wall of go-between and the surface swing joint of handle. The utility model discloses a set up kelly, card strip, go-between and circle cover to among the solution prior art, at present common wicresoft pulls out tooth with pulling out the dental elevator when using, pulls out dental elevator structural design as an organic whole, and the unable sword and the handle that adapt to different specifications of same handle increases use cost's problem.

Description

Improved minimally invasive tooth extraction device

Technical Field

The utility model relates to a wicresoft pulls out tooth technical field, specifically is a modified wicresoft pulls out tooth device.

Background

The minimally invasive tooth extraction device mainly comprises a tooth extraction forceps, a tooth extraction elevator, an ultrasonic osteotome, a pneumatic mobile phone and the like, wherein the tooth extraction elevator is used for loosening the tooth extraction elevator before tooth extraction so as to facilitate the extraction of teeth, the tooth extraction elevator consists of a blade, a handle and a rod, the handle position of the tooth extraction elevator is held, the cutting edge position on the tooth extraction elevator is inserted between the teeth and the gum, the periodontal membrane is cut by utilizing the cutting edge position, and the tooth extraction forceps can be conveniently subsequently used for extracting the teeth.

In the prior art, when the existing common dental elevator for minimally invasive tooth extraction is used, the dental elevator consists of three parts, namely a blade, a handle and a rod, the dental elevator is designed into an integrated structure, the specifications of the dental elevator are different, dental elevators of different specifications need to be equipped during minimally invasive tooth extraction, the sizes of handles of dental elevators of different specifications are the same, the shapes and specifications of only the blade and the rod are different, and the same handle cannot adapt to the blades and the handles of different specifications, so that the use cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a modified wicresoft pulls out tooth device possesses the advantage that reduces use cost to among the solution prior art, common wicresoft pulls out tooth with pulling out the dental elevator when using, pulls out dental elevator structural design as an organic whole, and the unable sword and the handle that adapt to different specifications of same handle increases use cost's problem.

For the purpose that realizes reducing use cost, the utility model provides a following technical scheme: an improved minimally invasive tooth extraction device comprises a handle and a blade rod, wherein a first cavity and a second cavity are respectively formed in the handle, the first cavity is positioned above the second cavity, the inner wall of the first cavity is movably connected with the surface of a clamping rod, a connecting rod is fixedly connected to the surface of the clamping rod, a through groove is formed in the side surface of the inner wall of the first cavity, the surface of the connecting rod is movably connected with the inner wall of the through groove, one end, far away from the clamping rod, of the connecting rod is fixedly connected with the inner wall of a connecting ring, the inner wall of the connecting ring is movably connected with the surface of the handle, the surface of the handle is in threaded connection with the inner wall of a round sleeve, the inner wall of the round sleeve is movably connected with the surface of the connecting ring, a round groove and a sliding groove are respectively formed in the bottom of the inner wall of the second cavity, the round groove is communicated with the sliding groove, and the inner wall of the second cavity is movably connected with the surface of a clamping strip, the clamping groove is formed in the top of the clamping strip, the bottom of the clamping rod penetrates through the handle and is movably connected with the inner wall of the clamping groove, the bottom of the clamping strip is fixedly connected with the top of the blade rod, the surface of the blade rod is movably connected with the inner wall of the circular groove, the bottom of the inner wall of the second cavity is fixedly connected with a limiting block, and one side, close to the clamping strip, of the surface of the limiting block is movably connected with the surface of the clamping strip.

As an optimal technical scheme of the utility model, the antiskid hole has been seted up on the surface of handle, the inner wall in antiskid hole is the curved surface.

As a preferred technical scheme of the utility model, the kelly includes square and bolt, the surface of square and the inner wall swing joint of first cavity, the connecting rod is close to the one end of square and the fixed surface of square and is connected, the top of bolt and the bottom fixed connection of square, the bottom of bolt runs through the handle and inserts the inside that connects to the draw-in groove.

As an optimized technical scheme of the utility model, the bottom of bolt is hemispherical, the shape of draw-in groove and the shape looks adaptation of bolt.

As an optimal technical scheme of the utility model, the quantity of connecting rod is four, four the connecting rod uses the centre of a circle of go-between to be the annular array distribution as the array center.

As an optimal technical scheme of the utility model, the ring channel has been seted up on the surface of go-between, the inner wall fixedly connected with ring of circle cover, the surface of ring and the inner wall swing joint of ring channel.

As an optimal technical scheme of the utility model, the surface of circle cover is seted up flutedly, the quantity of recess is twenty six, twenty six the recess uses the centre of a circle of circle cover to be annular array distribution as the array center.

Compared with the prior art, the utility model provides a modified wicresoft device of extracing tooth possesses following beneficial effect:

1. the improved minimally invasive tooth extraction device is provided with the clamping rod, the clamping strip, the connecting ring and the round sleeve, when the minimally invasive tooth extraction device is used, the cutting rods with different specifications are produced in advance, when the cutting rods with different specifications need to be replaced, the round sleeve is rotated to enable the round sleeve to drive the clamping rod to move upwards through the connecting ring, the clamping rod is separated from a clamping groove of the clamping strip, the cutting rod can be rotated after the clamping rod is separated from the clamping strip to enable the clamping strip to be aligned to the position of the sliding groove, the clamping strip can be separated from the handle by pulling the cutting rod downwards, the clamping strip on a new cutting rod is inserted into the sliding groove, the cutting rod is attached to a limiting block by rotating the cutting rod after the insertion, the clamping rod can be rotated reversely to enable the cutting rod to move downwards to be inserted into the clamping groove, the new cutting rod can be fixed, the cutting rod can be continuously used, the handle and the cutting rod are designed in a split mode, the connecting position of the cutting rod and the handle is improved, the cutting rod can be replaced independently, and the same handle can adapt to different specifications, the effect of reducing use cost is achieved, and the problem that in the prior art, when the common dental elevator for minimally invasive tooth extraction is used, the dental elevator is designed in an integrated structure, the same handle cannot adapt to edges and handles of different specifications, and the use cost is increased is solved.

2. This modified wicresoft pulls out tooth device through setting up the recess, when using, holds the round cover and corresponds the recess position when rotating the round cover, increases the frictional force between hand and the round cover, conveniently rotates the round cover, prevents to skid when rotating the round cover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure of the position of the clamping rod of the present invention;

FIG. 3 is a right sectional view of the position of the clamping rod of the present invention;

FIG. 4 is a top cross-sectional view of the present invention at the location of the clamping strip;

FIG. 5 is a top cross-sectional view of the present invention with the latch lever positioned;

fig. 6 is a top cross-sectional view of the blade shaft of the present invention.

In the figure: 1. a handle; 2. a blade bar; 3. a first cavity; 4. a second cavity; 5. a clamping rod; 501. a square block; 502. a bolt; 6. a connecting rod; 7. a through groove; 8. a connecting ring; 9. a round sleeve; 10. a circular groove; 11. a chute; 12. clamping the strip; 13. a card slot; 14. a limiting block; 15. an annular groove; 16. a circular ring; 17. a groove; 18. and (4) an anti-slip hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the utility model discloses an improved minimally invasive tooth extraction device, which comprises a handle 1 and a blade bar 2, wherein the handle 1 is internally provided with a first cavity 3 and a second cavity 4, the first cavity 3 is a square cavity for preventing a clamping bar 5 from rotating in the first cavity 3, the second cavity 4 is a disc-shaped cavity for a clamping strip 12 to rotate in the second cavity 4, the first cavity 3 is positioned above the second cavity 4, the inner wall of the first cavity 3 is movably connected with the surface of the clamping bar 5, the surface of the clamping bar 5 is fixedly connected with a connecting rod 6, the connecting rod 6 is used for connecting the clamping bar 5 with a connecting ring 8, the side surface of the inner wall of the first cavity 3 is provided with a through groove 7, the through groove 7 provides space and guidance for the movement of the connecting rod 6, the surface of the connecting rod 6 is movably connected with the inner wall of the through groove 7, one end of the connecting rod 6 far away from the clamping bar 5 is fixedly connected with the inner wall of the connecting ring 8, the inner wall of the connecting ring 8 is movably connected with the surface of the handle 1, the surface of the handle 1 is in threaded connection with the inner wall of the round sleeve 9, the inner wall of the round sleeve 9 is movably connected with the surface of the connecting ring 8, the bottom of the inner wall of the second cavity 4 is respectively provided with a round groove 10 and a sliding groove 11, when a clamping strip 12 corresponds to the sliding groove 11, the cutting edge rod 2 can be pulled downwards to enable the clamping strip 12 to move downwards along the inner wall of the sliding groove 11, the clamping strip 12 is separated from the handle 1, the cutting edge rod 2 can be taken down, the round groove 10 is communicated with the sliding groove 11, the inner wall of the second cavity 4 is movably connected with the surface of the clamping strip 12, the top of the clamping strip 12 is provided with a clamping groove 13, the bottom of the clamping rod 5 penetrates through the handle 1 and is movably connected with the inner wall of the clamping groove 13, the bottom of the clamping strip 12 is fixedly connected with the top of the cutting edge rod 2, the surface of the cutting edge rod 2 is movably connected with the inner wall of the round groove 10, the bottom of the inner wall of the second cavity 4 is fixedly connected with a limiting block 14, after the blade rod 2 is attached to the limiting block 14, the clamping strip 12 is clamped in the second cavity 4, the blade rod 2 is prevented from being separated from the handle 1, and one side of the surface of the limiting block 14, which is close to the clamping strip 12, is movably connected with the surface of the clamping strip 12.

Specifically, the surface of the handle 1 is provided with an anti-slip hole 18, and the inner wall of the anti-slip hole 18 is a curved surface.

In this embodiment, when the handle 1 is held, the hand portion is closely attached to the anti-slip hole 18, so that the friction force between the handle 1 and the hand portion is increased, and the handle 1 is prevented from slipping when being held.

Specifically, the clamping rod 5 comprises a square 501 and a plug pin 502, the surface of the square 501 is movably connected with the inner wall of the first cavity 3, one end, close to the square 501, of the connecting rod 6 is fixedly connected with the surface of the square 501, the top of the plug pin 502 is fixedly connected with the bottom of the square 501, and the bottom of the plug pin 502 penetrates through the handle 1 and is inserted into the clamping groove 13.

In this embodiment, the cross-sectional view of the top view of the plug pin 502 is square, so as to prevent the clamping strip 12 from rotating after the plug pin 502 is inserted into the clamping groove 13, and the square 501 drives the plug pin 502 to move downward, so that the plug pin 502 is inserted into the clamping groove 13 to clamp the clamping strip 12, thereby fixing the blade bar 2.

Specifically, the bottom of the plug 502 is hemispherical, and the shape of the slot 13 is matched with the shape of the plug 502.

In this embodiment, the insertion of the plug 502 into the slot 13 is facilitated, thereby facilitating the latching of the strip 12.

Specifically, the number of the connecting rods 6 is four, and the four connecting rods 6 are distributed in an annular array by taking the circle center of the connecting ring 8 as the array center.

In this embodiment, the connection rod 6 is used for connecting the connection ring 8 with the chucking rod 5 while preventing the connection ring 8 from rotating along the surface of the handle 1.

Specifically, the surface of the connecting ring 8 is provided with an annular groove 15, the inner wall of the round sleeve 9 is fixedly connected with a round ring 16, and the surface of the round ring 16 is movably connected with the inner wall of the annular groove 15.

In this embodiment, the circular sleeve 9 rotates to drive the circular ring 16 to rotate along the inner wall of the annular groove 15 of the connecting ring 8, the circular sleeve 9 rotates and moves upwards, the connecting ring 8 is driven to move upwards through the circular ring 16, the connecting ring 8 drives the clamping rod 5 to move upwards through the connecting rod 6, the clamping rod 5 is separated from the clamping strip 12, and the blade rod 2 can be taken down from the handle 1.

Specifically, the surface of the round sleeve 9 is provided with grooves 17, the number of the grooves 17 is twenty-six, and the twenty-six grooves 17 are distributed in an annular array by taking the circle center of the round sleeve 9 as the array center.

In this embodiment, hold the position of the corresponding groove 17 of the round sleeve 9 when rotating the round sleeve 9, increase the friction between the hand and the round sleeve 9, conveniently rotate the round sleeve 9, prevent to skid when rotating the round sleeve 9.

The utility model discloses a theory of operation and use flow: when the cutting edge device is used, the cutting edge rods 2 with different specifications are produced in advance, when the cutting edge rods 2 with different specifications are required to be replaced, the round sleeve 9 is rotated to enable the round sleeve 9 to move upwards, the round sleeve 9 drives the round ring 16 to move along the inner wall of the annular groove 15 on the connecting ring 8, the round ring 16 drives the connecting ring 8 to move upwards, the connecting ring 8 drives the clamping rod 5 to move upwards along the inner wall of the first cavity 3 through the connecting rod 6, the clamping rod 5 is separated from the clamping groove 13 of the clamping strip 12, when the top of the clamping rod 5 is attached to the top of the inner wall of the first cavity 3, the clamping rod 5 is completely separated from the clamping groove 13, after the clamping rod 5 is separated from the clamping strip 12, the cutting edge rod 2 can be rotated to enable the clamping strip 12 to rotate along the inner wall of the second cavity 4, the clamping strip 12 is aligned to the position of the sliding groove 11, the clamping strip 12 can be separated from the handle 1 by pulling the cutting edge rod 2 downwards, a new clamping strip 12 on the cutting edge rod 2 is inserted into the sliding groove 11, and the top of the clamping strip 12 is attached to the top of the inner wall of the second cavity 4, the cutting edge rod 2 is rotated again to enable the clamping strip 12 to be attached to the limiting block 14, the round sleeve 9 can be rotated reversely to enable the round sleeve 9 to drive the clamping rod 5 to move downwards along the inner wall of the first cavity 3 through the connecting ring 8 and the connecting rod 6, the bottom of the clamping rod 5 is inserted into the clamping groove 13, the new cutting edge rod 2 is fixed, the cutting edge rod 2 can be continuously used, the handle 1 and the cutting edge rod 2 are designed in a split mode, the connecting position of the cutting edge rod 2 and the handle 1 is improved, the cutting edge rod 2 can be replaced independently, the same handle 1 is suitable for cutting edge rods 2 of different specifications, the use cost is reduced, after the minimally invasive tooth extraction operation is completed, the handle 1 and the cutting edge rod 2 are placed into a medical high-temperature disinfection cabinet to be disinfected at high temperature, and the use is safer.

In conclusion, the improved minimally invasive tooth extraction device is provided with the clamping rod 5, the clamping strip 12, the connecting ring 8 and the round sleeve 9, so that the problems that in the prior art, when the common dental elevator for minimally invasive tooth extraction is used, the dental elevator is designed into an integrated structure, the same handle 1 cannot adapt to edges and handles of different specifications, and the use cost is increased are solved.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An improved minimally invasive tooth extraction device comprises a handle (1) and a blade rod (2), and is characterized in that: the handle is characterized in that a first cavity (3) and a second cavity (4) are respectively formed in the handle (1), the first cavity (3) is located above the second cavity (4), the inner wall of the first cavity (3) is movably connected with the surface of a clamping rod (5), a connecting rod (6) is fixedly connected with the surface of the clamping rod (5), a through groove (7) is formed in the side surface of the inner wall of the first cavity (3), the surface of the connecting rod (6) is movably connected with the inner wall of the through groove (7), one end, far away from the clamping rod (5), of the connecting rod (6) is fixedly connected with the inner wall of a connecting ring (8), the inner wall of the connecting ring (8) is movably connected with the surface of the handle (1), the surface of the handle (1) is in threaded connection with the inner wall of a round sleeve (9), the inner wall of the round sleeve (9) is movably connected with the surface of the connecting ring (8), a round groove (10) and a sliding groove (11) are respectively formed in the bottom of the inner wall of the second cavity (4), circular slot (10) are linked together with spout (11), the inner wall of second cavity (4) and the surface swing joint of card strip (12), draw-in groove (13) have been seted up at the top of card strip (12), the bottom of kelly (5) run through handle (1) and with the inner wall swing joint of draw-in groove (13), the bottom of card strip (12) and the top fixed connection of sword pole (2), the surface of sword pole (2) and the inner wall swing joint of circular slot (10), the bottom fixedly connected with stopper (14) of second cavity (4) inner wall, stopper (14) surface is close to the one side of card strip (12) and the surface swing joint of card strip (12).

2. An improved minimally invasive tooth extraction device according to claim 1, characterized in that: the surface of the handle (1) is provided with an anti-slip hole (18), and the inner wall of the anti-slip hole (18) is a curved surface.

3. An improved minimally invasive tooth extraction device according to claim 1, characterized in that: the clamping rod (5) comprises a square block (501) and a plug pin (502), the surface of the square block (501) is movably connected with the inner wall of the first cavity (3), one end, close to the square block (501), of the connecting rod (6) is fixedly connected with the surface of the square block (501), the top of the plug pin (502) is fixedly connected with the bottom of the square block (501), and the bottom of the plug pin (502) penetrates through the handle (1) and is inserted into the clamping groove (13).

4. An improved minimally invasive tooth extraction device according to claim 3, characterized in that: the bottom of the plug (502) is hemispherical, and the shape of the clamping groove (13) is matched with that of the plug (502).

5. An improved minimally invasive tooth extraction device according to claim 1, characterized in that: the number of the connecting rods (6) is four, and the four connecting rods (6) are distributed in an annular array by taking the circle center of the connecting ring (8) as the center of the array.

6. An improved minimally invasive tooth extraction device according to claim 1, characterized in that: the surface of the connecting ring (8) is provided with an annular groove (15), the inner wall of the round sleeve (9) is fixedly connected with a round ring (16), and the surface of the round ring (16) is movably connected with the inner wall of the annular groove (15).

7. An improved minimally invasive tooth extraction device according to claim 1, characterized in that: the surface of the round sleeve (9) is provided with grooves (17), the number of the grooves (17) is twenty-six, and the grooves (17) are distributed in an annular array mode by taking the circle center of the round sleeve (9) as the array center.