CN218636123U

CN218636123U - Medical accurate detachable structure in oral cavity

Info

Publication number: CN218636123U
Application number: CN202222732474.8U
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: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-03-17
Anticipated expiration: 2032-10-17

Abstract

The application belongs to the dental prosthesis field, especially relates to a medical accurate removable 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 scheme of the application is that the movable prosthesis is arranged on the fixed prosthesis in a sliding way by sliding the connecting piece in the sliding groove, and the movable prosthesis comprises the movable prosthesis, the fixed prosthesis, the sleeve tank and the base, wherein the movable base tooth is detachably connected with the fixed base tooth, the movable prosthesis is fixed on the base, the movable prosthesis is provided with the connecting piece, the connecting piece is provided with the sliding boss, the sleeve tank is adhered to the residual tooth by glue, the sleeve tank is fixedly connected with the fixed prosthesis, the fixed prosthesis is provided with the fixed block, the fixed block is provided with the sliding groove matched with the sliding boss in a sliding way, and the precise detachable structure for the oral cavity medical use is mainly used for the condition that the prosthesis is required to be worn by the residual tooth in the oral cavity, and the effect of easily loosening and falling off the stress of the residual tooth when the oral cavity prosthesis is worn is improved.

Description

Medical accurate detachable structure in oral cavity

Technical Field

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

Background

The removable denture is a dental prosthesis which is capable of being removed by a patient, comprises a removable partial denture and a complete denture, is supported by residual natural teeth, mucous membrane and bone tissue under a base, is retained by a retainer and the base of the denture, uses artificial teeth to restore the shape and function of a missing tooth, uses a base material to restore the shape of a defective alveolar ridge, a jaw bone and soft tissue around the jaw bone, and can be removed by the patient. 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 restoration body is required to be arranged for recovering chewing, beauty and pronunciation.

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

Aiming at the technical means, because the metal snap ring influences the beauty when opening the mouth, and when the metal snap ring on the movable prosthesis hooks the residual tooth, the residual tooth is in a pulled state, and the problem that the residual tooth is loosened and falls off due to long-time stress exists.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the easy not hard up of incomplete tooth burden weight drops when wearing the denture, this application provides a medical accurate removable structure in oral cavity.

The application provides a pair of medical accurate removable structure in oral cavity adopts following technical scheme:

a kind of medical accurate removable structure of oral cavity, including activity prosthesis, fixed prosthesis, sleeve pot and base, the said activity abutment can dismantle and connect with said fixed abutment, the said activity prosthesis is fixed on base, there are connecting pieces on the said activity prosthesis, have sliding bosses on the said connecting piece, the said sleeve pot is glued on the residual tooth through the glue, the said sleeve pot is fixedly connected with said fixed prosthesis, have fixed blocks on the said fixed prosthesis, have with the said sliding groove that slides and cooperates on the said fixed block.

By adopting the technical scheme, the fixed abutment is fixed on the residual tooth through the sleeve tank, the fixed restoration is provided with the sliding groove, the sliding boss connected on the movable restoration can slide in the sliding groove, so that when the fixed abutment is fixed on the residual tooth, the movable abutment can slide on the fixed abutment to realize disassembly, and the connecting piece on the movable restoration is matched with the fixed block on the fixed restoration during sliding, so that the sleeve tank on the residual tooth is not influenced, and the residual tooth is prevented from falling off due to stress.

Optionally, the connecting piece comprises a movable connecting piece and a fixed connecting piece fixed on the movable prosthesis, the movable connecting piece and the fixed connecting piece are detachably connected, and the sliding boss is arranged on the movable connecting piece.

Through adopting above-mentioned technical scheme, when the erection joint spare, can fix fixed connection spare earlier, install the swing joint spare again to easy to assemble. Meanwhile, the movable connecting piece can be installed on the fixed connecting piece after being in sliding fit with the sliding groove through the sliding boss.

Optionally, the sliding boss is divided into a first sliding portion and a second sliding portion, an adjusting gap is formed between the first sliding portion and the second sliding portion, and a bolt for adjusting the size of the gap is arranged in the adjusting gap.

Through adopting above-mentioned technical scheme, when changing the regulation clearance for the width of slip boss changes, thereby inseparabler with the groove contact that slides, also makes when sliding fit is not hard up, can let the groove that slides of slip boss butt.

Optionally, the fixed block is provided with a blocking boss for blocking the sliding boss, and the blocking boss is located in the direction of the sliding groove.

Through adopting above-mentioned technical scheme, when the slip boss slided in the groove that slides, blockked the boss and can block the slip boss to the realization is spacing to the slip boss.

Optionally, first spacing boss has on the first sliding part, the spacing boss of second has on the second sliding part, the fixed block have with first joint boss and second joint boss, first spacing boss with first joint boss butt, the spacing boss of second with second joint boss butt.

Through adopting above-mentioned technical scheme, when the connecting piece slided to the inslot that slides, first spacing boss and first joint boss butt, the spacing boss of second and the butt of second joint boss for when the connecting piece slided at the inslot that slides, by spacing can only follow a direction removal, thereby when realizing that movable abutment slides with fixed abutment, can not follow another direction and drop.

Optionally, the precise detachable structure for oral cavity medical use further comprises a fixing frame and a positioning frame, the positioning frame is fixedly connected with the movable prosthesis, the fixing frame is fixedly connected with the fixed prosthesis, an alignment boss is arranged on the positioning frame, a positioning boss and an alignment groove for accommodating the alignment boss are arranged on the fixing frame, and when the alignment boss is located in the alignment groove, the positioning boss and the alignment boss are abutted.

By adopting the technical scheme, when the sliding boss slides on the sliding groove on the connecting piece, the alignment boss is in sliding fit with the alignment groove, and the movable prosthesis can be more stably arranged on the fixed prosthesis through mutual fit of the two positions. Meanwhile, when the alignment boss slides into the alignment groove, the positioning boss is abutted to the alignment boss, so that the alignment boss can be prevented from being separated from the alignment groove.

Optionally, the side wall of the alignment groove has a guide surface for guiding the alignment protrusion into the alignment groove.

By adopting the technical scheme, when the alignment boss is placed in the alignment groove, the alignment boss can be guided by the guide surface, so that the alignment boss is placed more smoothly,

optionally, the positioning frame is provided with a covering boss for covering the guiding surface.

By adopting the technical scheme, when the prosthesis is used for chewing, the guide surface is sealed by the covering lug boss, so that food residues cannot enter the alignment groove, and the influence of residue accumulation in the alignment groove on the normal use of the prosthesis is avoided.

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

1. the movable prosthesis is slid to reduce the pressure of the residual teeth. The fixed abutment is fixed on the residual tooth through the sleeve tank, the fixed restoration body is provided with a sliding groove, and the sliding boss connected on the movable restoration body can slide in the sliding groove, so that when the fixed abutment is fixed on the residual tooth, the movable abutment can slide on the fixed abutment to realize disassembly, and when the movable abutment slides, the connecting piece on the movable restoration body is matched with the fixed block on the fixed restoration body, so that the sleeve tank on the residual tooth can not be influenced, and the residual tooth is prevented from falling off due to stress. In addition, the sliding groove is provided with a blocking boss for limiting the stroke of the sliding boss, and the first limiting boss and the second limiting boss on the sliding boss prevent separation in the horizontal direction.

2. The common counterpoint installation increases firmly. The alignment boss is matched with the alignment groove, the sliding boss is matched with the sliding groove, and the fixing frame and the positioning frame can be installed only when the alignment boss and the sliding groove are matched with each other, so that the movable restoration can be installed on the fixed restoration more stably.

Drawings

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

FIG. 2 is an exploded view of a precise detachable structure for oral cavity treatment according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a fixed prosthesis and a fixed frame of a precise detachable structure for oral cavity medical use according to an embodiment of the present application;

FIG. 4 is a partially enlarged schematic view of the movable restoration body and the positioning frame of the precise detachable structure for oral cavity medical use according to the embodiment of the application;

FIG. 5 is a schematic structural view of a connecting element and a fixing frame of a precise detachable structure for oral cavity medical use according to an embodiment of the present application;

FIG. 6 is a partially enlarged schematic view of a positioning frame and a fixing frame of an oral medical precision detachable structure according to an embodiment of the present application;

description of the reference numerals:

1. a base support; 2. a movable prosthesis; 21. a connecting member; 211. a sliding boss; 2111. a first sliding section; 2112. a second sliding section; 2113. adjusting the clearance; 212. fixing the connecting piece; 213. a movable connecting piece; 214. a first limit boss; 215. a second limit boss; 3. fixing the prosthesis; 31. a fixed block; 311. a sliding groove; 312. blocking the boss; 313. a first clamping boss; 314. a second clamping boss; 315. a slippage space; 4. a sleeve tank; 5. a positioning frame; 51. aligning the boss; 52. covering the boss; 53. steel support; 6. a fixed mount; 61. positioning the boss; 62. a positioning groove; 621. a guide surface.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses medical accurate removable structure in oral cavity. Referring to fig. 1 and 2, the precise detachable structure for oral cavity medical use comprises a base 1, a movable restoration 2, a fixed restoration 3, a sleeve tank 4, a positioning frame 5 and a fixing frame 6. The movable prosthesis 2 is embedded on the base 1, and the base 1 covers the oral cavity and the gum and is matched with the oral cavity and the gum. The shape of the telescopic tank 4 is matched with the shape of the residual tooth and is adhered on the residual tooth by glue, the telescopic tank 4 is in transition fit with the fixed prosthesis 3, the friction force between the telescopic tank 4 and the fixed prosthesis 3 causes the telescopic tank 4 and the fixed prosthesis 3 to be mutually clamped, thereby fixing the fixed prosthesis 3 on the residual tooth, and in the embodiment, the fixed prosthesis 3 has two fixed prostheses 3 and fixes the two fixed prostheses 3 by a fixing frame 6. The movable prosthesis 2 is embedded on the base 1, meanwhile, one part of the positioning frame 5 is positioned inside the base 1, the other part is positioned outside the base 1 and is matched with the fixed frame 6, and a steel support 53 is arranged between the two positioning frames 5 and is connected through the steel support 53.

Referring to fig. 2 and 3, a fixing block 31 is integrally formed at one end of the fixing frame 6 close to the movable prosthesis 2, a sliding slot 311 is formed on the fixing block 31, a blocking boss 312 is arranged at the bottom of the sliding slot 311, a first clamping boss 313 and a second clamping boss 314 are arranged at the intersection of the sliding slot 311 and the fixing block 31, and the sliding slot 311, the blocking boss 312, the first clamping boss 313 and the second clamping boss 314 together form a sliding space 315 which can only slide in the vertical direction. In addition, the intersection of the upper surface of the fixed block 31 and the surface is provided with a chamfer so as to avoid scratching the oral cavity inner mold at a sharp place.

Referring to fig. 4 and 5, the movable prosthesis 2 has the attachment 21 thereon, the attachment 21 is mounted on the positioning frame 5 under the movable prosthesis 2, the attachment 21 is divided into a fixed attachment 212 and a movable attachment 213, and the positioning frame 5 is cast with a model of the attachment 21 to mount the attachment 21 on the positioning frame 5. Wherein the fixed connecting piece 212 is embedded on the positioning frame 5, the movable connecting piece 213 is connected with the fixed connecting piece 212 through a bolt, one end of the movable connecting piece 213, which is far away from the fixed connecting piece 212, is provided with a sliding boss 211 which is in sliding connection with the sliding groove 311, meanwhile, the sliding boss 211 is divided into a first sliding part 2111 and a second sliding part 2112, an adjusting gap 2113 is arranged between the first sliding part 2111 and the second sliding part 2112 for separation, and the adjusting gap 2113 is provided with a bolt which can be screwed inwards to enlarge the adjusting gap 2113, thereby realizing the adjustment of the width of the sliding boss 211 and enabling the sliding boss to be contacted with the sliding groove 311 more tightly. The bolt is also coupled to the fixed link 212 to increase the stability between the movable link 213 and the fixed link 212.

Specifically, the side of the first sliding portion 2111 away from the adjustment gap 2113 has a first limit boss 214, the side of the second sliding portion 2112 away from the adjustment gap 2113 has a second limit boss 215, when the sliding boss 211 slides in the sliding groove 311, the first limit boss 214 abuts against the first clamping boss 313, and the second limit boss 215 abuts against the second clamping boss 314, so that when the sliding boss slides, the sliding space 315 cannot fall out in the horizontal direction.

Referring to fig. 6, the positioning frame 5 is integrally formed with an alignment boss 51 and a cover boss 52, and the alignment boss 51 is located below the cover boss 52. The fixed mount 6 is correspondingly provided with a positioning groove 62, the bottom of the positioning groove 62 is provided with a positioning boss 61 for blocking the separation of the positioning boss 51, when the sliding boss 211 slides in the sliding groove 311, the positioning boss 51 can slide into the positioning groove 62, and the movable prosthesis 2 can be more stably arranged on the fixed prosthesis 3 through the sliding of the two positions. In addition, the guide surface 621 is provided on the top of the aligning groove 62, so that the aligning boss 51 can smoothly enter the aligning groove 62, and the installation is more convenient. The guide surface 621 is a curved surface, a slope surface, or the like, and is a curved surface in the present embodiment.

The implementation principle of the medical precise detachable structure of the oral cavity is as follows:

the sleeve pot 4 is glued on the residual tooth, the fixed prosthesis 3 is clamped with the sleeve pot 4 through friction, then the fixed block 31 is arranged on the fixed frame 6 on the fixed prosthesis 3, the sliding on the fixed block 31 is matched with the connecting piece 21 embedded in the positioning part in a sliding way, and the first limiting boss 214 and the second limiting boss 215 limit the separation in the horizontal direction. Meanwhile, the alignment lug boss 51 on the positioning frame 5 and the alignment groove 62 on the fixing frame 6 slide mutually, so that the stability between the movable prosthesis 2 and the fixed prosthesis 3 is improved

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, the method comprises the following steps: 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 precise detachable structure for oral cavity medical use is characterized by comprising a movable restoration (2), a fixed restoration (3), a sleeve tank (4) and a base (1), wherein the movable restoration (2) is detachably connected with the fixed restoration (3), the movable restoration (2) is fixed on the base (1), a connecting piece (21) is arranged on the movable restoration (2), a sliding boss (211) is arranged on the connecting piece (21), the sleeve tank (4) is adhered on a residual tooth through glue, the sleeve tank (4) is fixedly connected with the fixed restoration (3), a fixed block (31) is arranged on the fixed restoration (3), and a sliding groove (311) which is in sliding fit with the sliding boss (211) is arranged on the fixed block (31).

2. The precise detachable structure for oral cavity medical use according to claim 1, characterized in that the connecting piece (21) comprises a fixed connecting piece (212) and a movable connecting piece (213), the movable connecting piece (213) is detachably connected with the fixed connecting piece (212), and the sliding boss (211) is arranged on the movable connecting piece (213).

3. The precise detachable structure for oral cavity medical use according to claim 1, wherein the sliding boss (211) is divided into a first sliding portion (2111) and a second sliding portion (2112), an adjusting gap (2113) is provided between the first sliding portion (2111) and the second sliding portion (2112), and a bolt for adjusting the size of the gap (2113) is provided in the adjusting gap (2113).

4. The precise detachable structure for oral cavity medical use according to claim 1, characterized in that the fixing block (31) is provided with a blocking boss (312) for blocking the sliding boss (211).

5. The precise detachable structure for oral cavity medical use according to claim 3, characterized in that the first sliding portion (2111) is provided with a first limit boss (214), the second sliding portion (2112) is provided with a second limit boss (215), the fixing block (31) is provided with a first clamping boss (313) and a second clamping boss (314), the first limit boss (214) abuts against the first clamping boss (313), and the second limit boss (215) abuts against the second clamping boss (314).

6. The precise detachable structure for oral cavity medical use according to claim 1, further comprising a fixing frame (6) and a positioning frame (5), wherein the positioning frame (5) is fixedly connected with the movable prosthesis (2), the fixing frame (6) is fixedly connected with the fixed prosthesis (3), the positioning frame (5) is provided with an alignment boss (51), the fixing frame (6) is provided with a positioning boss (61) and an alignment slot (62) for accommodating the alignment boss (51), and when the alignment boss (51) is located in the alignment slot (62), the positioning boss (61) and the alignment boss (51) are abutted.

7. The precise detachable structure for oral cavity medical use according to claim 6, characterized in that the side wall of the alignment groove (62) is provided with a guide surface (621) for guiding the alignment boss (51) into the alignment groove (62).

8. The precise detachable structure for oral cavity medical use according to claim 7, characterized in that the positioning frame (5) is provided with a covering boss (52) for covering the guiding surface.