CN218773960U

CN218773960U - Medical detachable structure for oral cavity

Info

Publication number: CN218773960U
Application number: CN202223052481.XU
Authority: CN
Inventors: 李房生; 陈远照; 邓斌; 李珂; 邓美艳; 叶秀平; 张舒恒; 辜子亮
Original assignee: Shenzhen Bionic Aesthetics Technology Co ltd
Current assignee: Shenzhen Bionic Aesthetics Technology Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-31
Anticipated expiration: 2032-11-16

Abstract

This application belongs to the dental prosthesis field, especially relates to a medical removable type structure in oral cavity, and conventional technical means leads to incomplete tooth not hard up to drop easily through the couple with the denture installation in the oral cavity. The technical proposal of the application is that the movable prosthesis is fixed in the oral cavity through the connecting component, the movable prosthesis comprises a movable prosthesis, a fixed prosthesis and a connecting component for detachably connecting the movable prosthesis and the fixed prosthesis, and the fixed prosthesis is fixed in the residual teeth of the oral cavity; the movable prosthesis comprises a connecting frame, and the movable prosthesis is provided with an installation cavity for accommodating the connecting component; the connecting assembly comprises a clamping piece and a limiting column, and the clamping piece is provided with a sliding groove for sliding the limiting column; the fixed prosthesis comprises a mounting frame, and when the mounting frame is inserted on the connecting frame, the limiting column slides in the sliding groove and penetrates through the mounting frame. The medical precise detachable structure for the oral cavity is used for the condition that the remaining residual teeth in the oral cavity need to be worn with the restoration, and can improve the effect that the residual teeth are easy to loosen and fall off under stress when the oral restoration is worn.

Description

Medical detachable structure for oral cavity

Technical Field

The application relates to the field of dental prostheses, in particular to a medical detachable structure for oral cavity.

Background

The false tooth is a removable false tooth, including removable partial false tooth and complete false tooth, and is a kind of medical false tooth which uses the residual natural tooth, mucous membrane and bone tissue under the base as support, and depends on the retainer and base of the false tooth to restore the form and function of the lost tooth, and uses the base material to restore the form of the lost alveolar ridge, jaw and soft tissue around the jaw, and the patient can wear the false tooth by himself. When the elderly are too old, most of the teeth in the oral cavity fall off, and especially when only a few teeth remain in the lower oral cavity, it is difficult to chew food. Therefore, the oral medical prosthesis is required to be arranged for recovering chewing, beauty and pronunciation.

In the related technical means, the dental medical prosthesis consists of a false tooth, a base and a metal snap ring, wherein the metal snap ring is fixed on the false tooth when the dental medical prosthesis is manufactured, and the metal snap ring is manufactured into a hook shape to hook other teeth, so that the dental medical prosthesis is stably installed.

Aiming at the technical means, the metal snap ring influences the beauty when opening the mouth, and when the metal snap ring on the oral medical prosthesis is worn and taken and placed to hook the residual teeth, the residual teeth are in a pulled state, so that the problem that the residual teeth are pulled by stress to loosen and fall off when being worn and taken and placed exists.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that residual teeth are easy to loosen and fall off under stress when the dental prosthesis is worn, the application provides a medical detachable structure for the oral cavity.

The application provides a medical removable type structure in oral cavity adopts following technical scheme:

a medical detachable structure for oral cavity comprises a movable prosthesis, a fixed prosthesis and a connecting component for detachably connecting the movable prosthesis and the fixed prosthesis, wherein the fixed prosthesis is fixed on the residual tooth of the oral cavity; the movable prosthesis comprises a connecting frame embedded in the movable prosthesis, and the movable prosthesis is provided with a mounting cavity for accommodating the connecting component; the connecting assembly comprises a clamping piece and a limiting column, and the clamping piece is provided with a sliding groove for sliding the limiting column; the fixed prosthesis comprises a mounting frame, and when the mounting frame is inserted on the connecting frame, the limiting column slides in the sliding groove and penetrates through the mounting frame.

By adopting the technical scheme, the connecting component is arranged in the mounting cavity of the connecting frame, when the mounting frame is inserted on the connecting frame, the limiting column penetrates through the mounting frame in the sliding groove, at the moment, the mounting frame cannot be separated from the connecting frame due to the blocking of the limiting column, so that the movable prosthesis is fixed on the fixed prosthesis, and when the limiting column slides out of the sliding groove, the movable prosthesis can be separated from the fixed prosthesis, so that no external force is additionally pulled on the residual teeth when the medical detachable structure for oral cavity is used, and the loosening and falling of the residual teeth under the stress are avoided.

Optionally, the clamping piece is divided into a fixed clamping piece and a limit clamping piece in threaded connection with the fixed clamping piece, the fixed clamping piece is clamped in the installation cavity, and the sliding groove is located in the limit clamping piece.

Through adopting above-mentioned technical scheme, the joint spare divide into fixed joint spare and spacing joint spare, and the two threaded connection makes when dismantling and installing, can rotate out spacing joint spare through the screw thread, avoids the dismantlement and the installation of being responsible for, and changes easily.

Optionally, the limiting clamping piece is divided into a threaded connection portion and a limiting portion, and the diameter of the limiting portion is larger than that of the threaded connection portion.

Through adopting above-mentioned technical scheme, when spacing joint spare and fixed joint spare threaded connection, because spacing portion diameter is greater than the diameter of threaded connection portion to make spacing joint spare blockked by spacing portion, avoid spacing joint spare threaded connection to the inside of fixed joint spare.

Optionally, one side is provided with the pull boss that is used for the pull on the spacing post.

Through adopting above-mentioned technical scheme, when promoting or pulling spacing post and sliding in the inslot that slides, the setting of pull boss for when promoting or pulling, can produce favorable impetus, thereby make things convenient for more the spacing post that slides.

Optionally, a limiting ring is arranged on the limiting column, a limiting groove used for accommodating the limiting ring is arranged on the side wall of the sliding groove, and the limiting groove is communicated with the sliding groove.

Through adopting above-mentioned technical scheme, when spacing post slided on the groove that slides, when the spacing ring of spacing post slided to spacing inslot, the butt was realized with the lateral wall of spacing groove to the spacing ring to the restriction to spacing post displacement is realized.

Optionally, a separation inclined surface facing the limiting column and away from the limiting groove is arranged on the side wall of the sliding groove.

Through adopting above-mentioned technical scheme, behind the spacing ring was located the spacing inslot, when needs break away from out the spacing groove, the spacing ring was along the guide that breaks away from the inclined plane, and what be more convenient breaks away from out the spacing groove.

Optionally, a limiting boss is arranged on the limiting column, a clamping boss is arranged on the side wall of the sliding groove, and the limiting boss is abutted to the clamping boss.

Through adopting above-mentioned technical scheme, when the spacing post of needs is not passing the mounting bracket, joint boss and the mutual butt of spacing boss have realized spacingly to spacing post to avoided spacing post direct sliding and break away from out the spacing groove.

Optionally, the mounting bracket is provided with an alignment boss, and the connecting bracket is provided with an alignment groove matched with the alignment boss in a sliding manner.

By adopting the technical scheme, the alignment bosses are matched with the alignment grooves in a sliding manner, and the movable prosthesis and the fixed prosthesis can be conveniently detached and installed through sliding.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the stress of the residual teeth is reduced. The movable prosthesis is connected with the fixed prosthesis through sliding, the connecting assembly is installed in the installation cavity, and the limiting column slides in the sliding groove in the limiting clamping piece, so that the movable prosthesis penetrates through the installation frame inserted in the connecting frame, the movable prosthesis is fixed on the fixed prosthesis, and the stress of residual teeth in the oral cavity is avoided.

2. The slip is limited. In the process of sliding, when the limiting ring slides to the sliding groove along with the limiting column, the limiting ring on the limiting column is mutually abutted with the limiting groove of the sliding groove, and the sliding is limited. Simultaneously, spacing boss on the spacing post and the mutual butt of butt boss on the sliding tray lateral wall avoid spacing post direct sliding and break away from out the spacing groove, also carry on spacingly to spacing post simultaneously.

Drawings

FIG. 1 is a schematic view of an overall structure of an oral medical detachable structure according to an embodiment of the present application;

FIG. 2 is an exploded view of an oral medical detachable structure according to an embodiment of the present disclosure;

FIG. 3 is an exploded view of the movable prosthesis and the mounting frame of the detachable structure for oral medical use according to the embodiment of the present application;

FIG. 4 is a schematic structural diagram of a mounting frame and a connecting frame of an oral medical detachable structure according to an embodiment of the present application;

fig. 5 is an exploded view of a coupling assembly of an oral medical detachable structure according to an embodiment of the present disclosure.

Description of the reference numerals:

1. a movable prosthesis; 11. a connecting frame; 111. a positioning groove; 1111. an opening part; 112. an accommodating cavity; 113. positioning the boss; 12. a base; 13. a movable prosthesis body; 131. a mounting cavity;

2. fixing the prosthesis; 21. a mounting frame; 211. aligning the boss; 2111. aligning holes; 2112. an abutting portion; 22. fixing the prosthesis body; 221. a clamping cavity; 23. a sleeve tank;

3. a connection assembly; 31. a clamping piece; 32. fixing the clamping piece; 33. a limiting clamping piece; 331. a sliding groove; 3311. disengaging the bevel; 332. blocking the boss; 333. a limiting groove; 334. clamping the boss; 34. a limiting column; 341. drawing and pulling the boss; 342. a limiting ring; 343. a limiting boss;

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a medical detachable structure in oral cavity. Referring to fig. 1, a medical detachable structure for oral cavity comprises a movable prosthesis 1, a fixed prosthesis 2 and a connecting component 3, wherein the connecting component 3 is positioned in the movable prosthesis 1, and the movable prosthesis 1 and the fixed prosthesis 2 are detachably connected through the connecting component 3.

Referring to fig. 2, the movable prosthesis 1 comprises a connecting frame 11, a base 12 and a movable prosthesis body 13, wherein the movable prosthesis body 13 is embedded on the base 12, and the connecting frame 11 is embedded inside the movable prosthesis body 13. The fixed prosthesis 2 comprises a mounting frame 21, a fixed prosthesis body 22 and a sleeve tank 23, wherein the bottom of the fixed prosthesis body 22 is provided with a clamping cavity 221, the sleeve tank 23 is clamped in the clamping cavity 221 through tight fit, and the sleeve tank 23 is glued on the residual teeth in the oral cavity. Meanwhile, the connecting frame 11 is provided with a positioning groove 111, the mounting frame 21 is provided with a positioning boss 211, and the positioning boss 211 is connected in the positioning groove 111 in a sliding manner, so that the movable prosthesis 1 is matched with the fixed prosthesis 2 in a sliding manner.

Referring to fig. 3 and 4, a mounting cavity 131 is formed in a side surface of the movable prosthesis body 13 for mounting the connecting assembly 3, in addition, an accommodating cavity 112 communicated with the mounting cavity 131 is formed in the connecting frame 11, the mounting cavity 131 and the accommodating cavity 112 jointly form a mounting space for mounting the connecting assembly 3, and a positioning boss 113 is arranged on one side of the accommodating cavity 112 far away from the mounting cavity 131, so that when the connecting assembly 3 is mounted, the connecting assembly 3 is limited to pass through the mounting space. Specifically, one side of the alignment groove 111 is an opening portion 1111, one side of the alignment boss 211 is an abutment portion 2112, and when the alignment boss 211 slides to the alignment groove 111, the opening portion 1111 and the abutment portion 2112 contact each other to restrict the movement in the horizontal direction.

Referring to fig. 5, the connecting assembly 3 includes a clamping member 31 and a limiting column 34, wherein the clamping member 31 is divided into a fixing clamping member 32 and a limiting clamping member 33, and the fixing clamping member 32 and the limiting clamping member 33 are connected by screw threads, and a blocking boss 332 is integrally formed on the outer peripheral surface of the top of the limiting clamping member 33, so that when the limiting clamping member 33 is screwed up with the fixing clamping member 32 by screw threads, the blocking boss 332 limits the stroke of the screw thread connection of the limiting clamping member 33. The limiting clamping piece 33 is provided with a sliding groove 331 along the axial direction, so that the limiting column 34 can slide in the sliding groove 331. The one end integrated into one piece of spacing post 34 has pull boss 341, and the radius of pull boss 341 is greater than the radius of spacing post 34 to make the hand have the point of exertion, more convenient slip when sliding spacing post 34.

Referring to fig. 4 and 5, a limiting boss 343 is provided at the bottom of the limiting clamping member 33, a clamping boss 334 is provided on the side wall of the sliding groove 331, and when the limiting post 34 slides, the side wall of the limiting boss 343 is abutted against the side wall of the clamping boss 334 to limit the sliding stroke of the limiting post 34 in the sliding groove 331. The side of the limit post 34 close to the drawing boss 341 is provided with a limit ring 342, the corresponding side wall of the clamping boss 334 is provided with a limit groove 333, the shape of the limit groove 333 is matched with the limit ring 342, in addition, the contraposition boss 211 is provided with a contraposition hole 2111, so that when the limit post 34 slides in the sliding groove 331, the side walls of the limit ring 342 and the limit groove 333 are mutually abutted, at the moment, the limit post 34 passes through the through hole of the positioning boss 113 and the contraposition hole 2111 on the contraposition boss 211, and the movable prosthesis 1 and the fixed prosthesis 2 are clamped together. Meanwhile, the side wall of the sliding groove 331 near the limiting groove 333 is provided with a disengaging inclined surface 3311, and the disengaging inclined surface 3311 faces the limiting post 34 and is far away from the limiting groove 333, so that the limiting ring 342 can easily disengage from the sliding groove 331 along the inclined surface when disengaging from the sliding groove 331.

The implementation principle of a medical detachable structure for oral cavity in the embodiment of the application is as follows:

after the alignment boss 211 slides into the alignment groove 111, namely the movable prosthesis 1 is connected with the fixed prosthesis 2, the connecting component 3 is positioned in the installation space at this time, then the drawing boss 341 is pressed, the limiting column 34 moves towards the sliding groove 331 until the limiting ring 342 is abutted against the side wall of the limiting groove 333, at this time, the limiting column 34 passes through the positioning boss 113 and the alignment hole 2111, the side wall of the limiting column 34 is abutted against the hole wall of the alignment hole 2111, and the movable prosthesis 1 cannot be separated from the fixed prosthesis 2. During the dismantlement, through pull boss 341, break away from spacing ring 342 on the spacing post 34 out spacing groove 333, then joint boss 334 and spacing boss 343 butt avoid the landing of spacing post 34.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereby. Wherein like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component. Therefore: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A medical detachable structure in oral cavity is characterized by comprising a movable prosthesis (1), a fixed prosthesis (2) and a connecting component (3) for detachably connecting the movable prosthesis (1) and the fixed prosthesis (2), wherein the fixed prosthesis (2) is fixed in the residual teeth in oral cavity; the movable prosthesis (1) comprises a connecting frame (11) embedded in the movable prosthesis (1), and the movable prosthesis (1) is provided with a mounting cavity (131) for accommodating the connecting component (3); the connecting assembly (3) comprises a clamping piece (31) and a limiting column (34), wherein the clamping piece (31) is provided with a sliding groove (331) for sliding the limiting column (34); the fixed prosthesis (2) comprises a mounting frame (21), and when the mounting frame (21) is inserted on the connecting frame (11), the limiting column (34) slides in the sliding groove (331) and penetrates through the mounting frame (21).

2. The medical detachable structure for oral cavity according to claim 1, wherein said clip member (31) is divided into a fixing clip member (32) and a position-limiting clip member (33) in threaded connection with said fixing clip member (32), said fixing clip member (32) is clipped in said installation cavity (131), and said sliding slot (331) is located on said position-limiting clip member (33).

3. The medical detachable structure for oral cavity according to claim 2, wherein the limiting clamping member (33) is divided into a threaded connection portion and a limiting portion, and the diameter of the limiting portion is larger than that of the threaded connection portion.

4. The detachable structure for oral cavity medical use according to claim 1, wherein a drawing boss (341) for drawing the limiting column (34) is disposed on one side of the limiting column (34).

5. The medical detachable structure for oral cavity according to claim 1, wherein a limit ring (342) is disposed on the limit post (34), a limit groove (333) for accommodating the limit ring (342) is disposed on a side wall of the sliding groove (331), and the limit groove (333) is communicated with the sliding groove (331).

6. The detachable structure for oral medical use according to claim 5, wherein the sliding groove (331) has a disengaging bevel (3311) on the sidewall thereof facing the position-limiting post (34) and away from the position-limiting groove (333).

7. The medical detachable structure for oral cavity according to claim 1, wherein a limiting boss (343) is provided on the limiting post (34), a clamping boss (334) is provided on the side wall of the sliding groove (331), and the limiting boss (343) abuts against the clamping boss (334).

8. The medical detachable structure for oral cavity according to claim 1, wherein the mounting frame (21) has an alignment boss (211), and the connecting frame (11) is provided with an alignment groove (111) slidably engaged with the alignment boss (211).