CN219803815U

CN219803815U - Intraoral traction device

Info

Publication number: CN219803815U
Application number: CN202321024422.3U
Authority: CN
Inventors: 郎晓彬
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-04-28
Filing date: 2023-04-28
Publication date: 2023-10-10
Anticipated expiration: 2033-04-28

Abstract

The utility model relates to the technical field of medical instruments, in particular to an intraoral traction device which comprises a fixed seat, wherein two sliding grooves are formed in the left part and the right part of the inner wall of the fixed seat, two connecting mechanisms are connected with the two sliding grooves in a sliding mode, two contraction structures are arranged on opposite faces of the two connecting mechanisms in a sliding mode, pull rods are fixedly connected to middle parts of one ends of the two connecting mechanisms, which are opposite, of the two pull rods, mounting seats are arranged at one ends of the two opposite pull rods, first fastening bolts are inserted into front parts of the surfaces of the two mounting seats in a threaded mode, hooks are fixedly connected to middle parts of one ends of the two opposite mounting seats in a threaded mode, an arc-shaped cover plate is movably connected to the left part of the front end of the fixed seat through a rotating shaft, the fixed block is fixedly connected with a connecting block through bolts, and threaded grooves which are penetrated in the front and back are formed in front parts of the surfaces of the two pull rods. The intraoral traction device provided by the utility model can be used for rapidly removing the dental bands, and is convenient for replacing the mounting plate.

Description

Intraoral traction device

Technical Field

The utility model relates to the technical field of medical appliances, in particular to an intraoral traction device.

Background

Orthodontic generally refers to orthodontics, which has a wide range of applications, and generally refers to a treatment process of trimming uneven tooth arrangement, abnormal tooth morphology, abnormal tooth color and luster by oral technical means, and when correcting teeth, correction is generally performed by using methods of combining a dental hoop traction with rapid arch expansion and the like so as to improve the degree of deformity of the bone size and the position, but in the actual use process, the disassembly of the dental hoop is relatively difficult, and the self-traction and the disassembly of a patient are relatively difficult, so that a traction device is needed.

The utility model provides a prior art patent number is (CN 216439338U), disclose an orthodontic draw gear, including first hook, second hook, first shrink casing, second shrink casing, shrink spring, guy rope sleeve, rope, first hook and first shrink casing joint are fixed.

Disclosure of Invention

The utility model mainly aims to provide an intraoral traction device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an intraoral draw gear, includes the fixing base, fixing base inner wall left portion and inner wall right part all open there are two spouts, and two horizontal sliding connection has coupling mechanism jointly to the spout, two coupling mechanism opposite face is provided with two shrink structures jointly, two equal fixedly connected with pull rod in the middle part of the one end that coupling mechanism is opposite to, two the one end that the pull rod is opposite to all is provided with the mount pad, two the mount pad front portion all alternates threaded connection and has a fastening bolt, two the mount pad is opposite to the one end middle part that carries on the back is all fixedly connected with hook, the left part is through pivot swing joint in the fixing base front end has arc apron, arc apron and fixing base outer surface right middle part fixedly connected with fixed block and connecting block respectively, and fixed block and connecting block pass through bolt fixed connection, two the front portion of pull rod all opens the screw groove that the front and back pass through, two the mount pad all opens respectively with two pull rod fixed connection through a fastening bolt and screw groove, the mount pad upper wall middle part and lower wall middle part all alternate threaded connection has a fastening bolt, two the equal fixedly connected with hook in the one end, the mount pad front and back side is located two left and right side wall middle parts are located two and are all located two and are opened the chute.

Preferably, the contraction structure comprises two mounting plates, the middle parts of opposite faces of the two mounting plates are fixedly connected with contraction springs together, the left parts and the right parts of the opposite faces of the two mounting plates are respectively penetrated by a threaded connection second fastening bolt, and the two mounting plates are respectively fixedly connected with the two connecting mechanisms through the second fastening bolts.

Preferably, the right part of the rear end of the arc-shaped cover plate is fixedly connected with two inserting blocks, the right part of the front end of the fixing seat is provided with two inserting grooves, and the arc-shaped cover plate is in plug-in connection with the fixing seat through the inserting blocks and the inserting grooves.

Preferably, the connecting mechanism comprises a connecting plate, the left part of the upper end of the connecting plate and the right part of the upper end are fixedly connected with mounting blocks, the left part of the upper end of the mounting blocks and the right part of the upper end are respectively provided with mounting holes, the left part of the outer surface of the connecting plate and the right part of the outer surface are respectively fixedly connected with a sliding block, the middle part of the right end of the sliding block is positioned at the right part of the connecting plate, a stirring seat is fixedly connected with the middle part of the right end of the sliding block, the right part of the lower end of the stirring seat is fixedly connected with a non-slip mat, and the connecting plate is in sliding connection with a fixing seat through the sliding blocks and sliding grooves.

Preferably, the toggle seat is in sliding connection with the fixed seat through the toggle groove, the two sliding blocks and the toggle seat are all in a T shape, the two mounting blocks are all fixedly connected with the two mounting plates through the mounting holes and the second fastening bolts, and the middle part of the lower end of the connecting plate is fixedly connected with the upper end of the pull rod positioned at the lower part.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up coupling mechanism, hook, pull rod, spout and stirring the groove, make two hook couple on two upper and lower tooth hoops in the oral cavity, then user's mouth is big, make two hook pulling pull rod and coupling mechanism move to the direction of keeping away from the fixing base under the effect of spout, thread groove and notch, make two hooks pull the traction tooth hoop under the effect of two contraction structures, after the mouth is big to the furthest, stir two and stir the seat, make two stir the seat and drive two connecting plates and draw close each other under stirring the effect of groove, make two coupling mechanism drive pull rod and hook draw close each other, make two hooks pull the traction tooth hoop break away from, can be quick take out the tooth hoop fast;

2. through setting up contraction structure, arc apron, the inserted block, the slot, fixed block and connecting block, when needing to change the shrink spring, unscrew the bolt on the fixed block, and dial the arc apron forward, make the inserted block break away from the slot, thereby open the arc apron, make contraction structure expose, and unscrew No. two fastening bolts, make No. two fastening bolts break away from the mounting hole, and dial the contraction structure forward, thereby dismantle contraction structure, afterwards, pass through the mounting panel with new contraction structure, no. two fastening bolts and mounting hole and mounting block fixed connection, accomplish the fixed of contraction structure, be convenient for change the mounting panel, thereby guarantee the tensile intensity of device when using, avoid the pulling force of contraction spring to weaken and influence the normal use of device.

Drawings

FIG. 1 is a schematic view of the overall structure of an intraoral traction device according to the present utility model;

FIG. 2 is a schematic view showing a part of the structure of an intraoral traction device according to the present utility model;

FIG. 3 is a schematic view of the overall structure of a connecting mechanism of an intraoral traction device according to the present utility model;

fig. 4 is a schematic view of the overall structure of a retraction structure of an intraoral traction device according to the present utility model.

In the figure: 1. a fixing seat; 2. a chute; 3. a connecting mechanism; 4. a contracted structure; 5. an arc cover plate; 6. a fixed block; 7. a connecting block; 8. a notch; 9. a pull rod; 10. a mounting base; 11. a hook; 12. a first fastening bolt; 13. a thread groove; 14. a toggle groove; 15. inserting blocks; 16. a slot; 41. a mounting plate; 42. a retraction spring; 43. a second fastening bolt; 31. a connecting plate; 32. a mounting block; 33. a mounting hole; 34. a slide block; 35. a toggle seat; 36. an anti-slip mat.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present utility model provides a technical solution:

the utility model provides an intraoral draw gear, including fixing base 1, fixing base 1 inner wall left portion and inner wall right part all open there are two spouts 2, the joint sliding connection has coupling mechanism 3 jointly of two horizontal spouts 2, two coupling mechanism 3 are provided with two shrink structures 4 jointly to the opposite side, the equal fixedly connected with pull rod 9 in one end middle part that two coupling mechanism 3 are on the back mutually, two pull rod 9 all are provided with mount pad 10 in one end that is on the back mutually, the front portion of two mount pad 10 all alternates threaded connection and has fastening bolt 12, the equal fixedly connected with hook 11 in one end middle part that two mount pad 10 are on the back mutually, there is arc apron 5 in the front end middle part of fixing base 1 through pivot swing joint, arc apron 5 and fixing base 1 outer surface right middle part are fixedly connected with fixed block 6 and connecting block 7 respectively, and fixed block 6 and connecting block 7 pass through bolt fixed connection, two pull rod 9 surface front portions all open front and back and forth thread groove 13, two mount pad 10 all have the notch that passes through fastening bolt 12 and thread groove 13 to be connected with two pull rod 9 respectively, two through on the upper wall middle part and lower wall middle part of fixing base 1 and two through the lower wall middle part and two through the notch 8 are located two and two left and right side portions are located two and are opened at the right side portion of the inner wall 2.

In the embodiment, two inserting blocks 15 are fixedly connected to the right part of the rear end of the arc-shaped cover plate 5, two slots 16 are formed in the right part of the front end of the fixing base 1, and the arc-shaped cover plate 5 is in plug-in connection with the fixing base 1 through the inserting blocks 15 and the slots 16; the connecting mechanism 3 comprises a connecting plate 31, wherein the left part of the upper end and the right part of the upper end of the connecting plate 31 are fixedly connected with mounting blocks 32, the left part of the upper end and the right part of the upper end of the two mounting blocks 32 are respectively provided with a mounting hole 33, the left part of the outer surface of the connecting plate 31 and the right part of the outer surface are fixedly connected with sliding blocks 34, the middle part of the right end of the sliding block 34 positioned at the right part is fixedly connected with a poking seat 35, the right part of the lower end of the poking seat 35 is fixedly connected with a non-slip mat 36, and the connecting plate 31 is in sliding connection with the fixed seat 1 through the sliding blocks 34 and sliding grooves 2; the toggle seat 35 is in sliding connection with the fixed seat 1 through the toggle groove 14, the two sliding blocks 34 and the toggle seat 35 are all in a T shape, the two mounting blocks 32 are fixedly connected with the two mounting plates 41 through the mounting holes 33 and the second fastening bolts 43, and the middle part of the lower end of the connecting plate 31 is fixedly connected with the upper end of the pull rod 9 positioned at the lower part; through setting up coupling mechanism 3, hook 11, pull rod 9, spout 2 and stirring groove 14 to can be quick with the tooth hoop quick detach.

In this embodiment, the contraction structure 4 includes two mounting plates 41, the middle parts of opposite surfaces of the two mounting plates 41 are fixedly connected with contraction springs 42 together, the left parts and the right parts of opposite surfaces of the two mounting plates 41 are respectively inserted and screwed with second fastening bolts 43, and the two mounting plates 41 are respectively and fixedly connected with the two connecting mechanisms 3 through the second fastening bolts 43; through setting up contraction structure 4, arc apron 5, inserted block 15, slot 16, fixed block 6 and connecting block 7 to be convenient for change mounting panel 41, guarantee then that the tensile intensity of device when using, avoid the pulling force of contraction spring 42 to weaken and influence the normal use of device.

It should be noted that, in the use process, when the contraction performance of the contraction spring 42 is damaged, the bolt on the fixed block 6 is unscrewed, the arc cover plate 5 is shifted forward, so that the insert 15 is separated from the slot 16, the arc cover plate 5 is opened, the contraction structure 4 is exposed, the second fastening bolt 43 is unscrewed, the second fastening bolt 43 is separated from the mounting hole 33, the contraction structure 4 is shifted forward, so that the contraction structure 4 is disassembled, then, a new contraction structure 4 is fixedly connected with the mounting block 32 through the mounting plate 41, the second fastening bolt 43 and the mounting hole 33, the fixation of the contraction structure 4 is completed, the mounting plate 41 is convenient to be replaced, the strength of the tensile force of the device in use is ensured, the influence on the normal use of the device due to the weakening of the tensile force of the contraction spring 42 is avoided, when the dental hoops on the upper teeth and the lower teeth in the oral cavity are dismounted, the two hooks 11 are hooked on the upper dental hoops and the lower dental hoops in the oral cavity, then the mouth of a user is large, the two hooks 11 pull the pull rod 9 and the connecting mechanism 3 to move away from the fixing seat 1 under the action of the sliding groove 2, the threaded groove 13 and the notch 8, the two hooks 11 pull the traction dental hoops under the action of the two contraction springs 42, after the mouth is large to the maximum extent, the two poking seats 35 are poked, the two poking seats 35 drive the two connecting plates 31 to be close to each other under the action of the poking groove 14, the sliding block 34 and the sliding groove 2, the two connecting plates 31 drive the pull rod 9 and the hooks 11 to be close to each other, the two hooks 11 pull the traction dental hoops to be separated, and the dental hoops can be rapidly dismounted.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. An intraoral traction device, comprising a fixed seat (1), characterized in that: two sliding grooves (2) are formed in the left part of the inner wall of the fixed seat (1) and the right part of the inner wall, two sliding grooves (2) are connected with a connecting mechanism (3) in a sliding mode, two connecting mechanisms (3) are arranged on opposite faces of the sliding grooves in a sliding mode, two shrinkage structures (4) are arranged on the opposite faces of the connecting mechanisms (3), a pull rod (9) is fixedly connected to the middle part of one end of the connecting mechanism (3) opposite to the other end of the connecting mechanism, a mounting seat (10) is arranged at one end of the pull rod (9) opposite to the other end of the connecting mechanism, threaded connection is inserted in the front part of the outer surface of the mounting seat (10), a hook (11) is fixedly connected to the middle part of one end of the opposite to the mounting seat (10), an arc cover plate (5) is movably connected to the middle part of the front end of the fixed seat (1) through a rotating shaft, a fixing block (6) and a connecting block (7) are fixedly connected to the middle part of the outer surface of the fixed seat (1) through bolts, two front and back parts of the pull rod (9) are fixedly connected with one another through bolts, two front and back parts of the front parts of the pull rod (9) are respectively provided with two through threaded connection grooves (13) and two upper middle parts of the upper wall (13), the two pull rods (9) are respectively positioned in the two notches (8), and the right parts of the inner walls of the two sliding grooves (2) positioned at the right parts are respectively provided with a left-right through poking groove (14);

the shrinkage structure (4) comprises two mounting plates (41), two shrinkage springs (42) are fixedly connected to the middle parts of opposite surfaces of the mounting plates (41) together, two fastening bolts (43) are inserted into the left parts and the right parts of the opposite surfaces of the mounting plates (41) respectively, and the two mounting plates (41) are fixedly connected with two connecting mechanisms (3) through the two fastening bolts (43) respectively.

2. An intra-oral traction device according to claim 1, wherein: two inserting blocks (15) are fixedly connected to the right part of the rear end of the arc-shaped cover plate (5), two inserting grooves (16) are formed in the right part of the front end of the fixing base (1), and the arc-shaped cover plate (5) is in plug-in connection with the fixing base (1) through the inserting blocks (15) and the inserting grooves (16).

3. An intra-oral traction device according to claim 1, wherein: coupling mechanism (3) are including connecting plate (31), all fixedly connected with installation piece (32) in connecting plate (31) upper end left part and upper end right part, two installation piece (32) upper end left part and upper end right part all open there is mounting hole (33), connecting plate (31) surface left part and surface right part all fixedly connected with slider (34), are located the right part slider (34) right-hand member middle part fixedly connected with stirs seat (35), stir seat (35) lower extreme right part fixedly connected with slipmat (36), connecting plate (31) are through slider (34) and spout (2) and fixing base (1) sliding connection.

4. An intra-oral traction device according to claim 3, wherein: the toggle seat (35) is in sliding connection with the fixed seat (1) through the toggle groove (14), the two sliding blocks (34) and the toggle seat (35) are all in a T-shaped arrangement, the two mounting blocks (32) are all fixedly connected with the two mounting plates (41) through the mounting holes (33) and the second fastening bolts (43), and the middle part of the lower end of the connecting plate (31) is fixedly connected with the upper end of the pull rod (9) positioned at the lower part.