CN209529368U

CN209529368U - A kind of denture stent that labial teeth is reinforced

Info

Publication number: CN209529368U
Application number: CN201821602110.5U
Authority: CN
Inventors: 彭京平; 曹袆梵; 顾晓宇; 杭莱莱
Original assignee: Shanghai Ruibo Medical Technology Co Ltd
Current assignee: Shanghai Ruibo Medical Technology Co Ltd
Priority date: 2018-09-29
Filing date: 2018-09-29
Publication date: 2019-10-25
Anticipated expiration: 2028-09-29

Abstract

The utility model discloses the denture stents that a kind of labial teeth is reinforced, including the Jaw plate cooperated with patient Nei E, the artificial tooth installation position that the Jaw plate has the curved edge closed with the neck match profiles for retaining tooth towards tooth side and covers missing tooth teeth gum portion, the artificial tooth installation position respectively includes labial teeth installation position and installation position of grinding one's teeth in sleep according to placed difference is lacked, it is characterized by: being equipped with support frame in the labial teeth installation position, using the design, when labial teeth is installed, the artificial tooth material injection labial teeth installation position of melting is coated support frame, then compression molding, make bracket that can play the role of root of the tooth maintenance in labial teeth artificial tooth in this way, effectively increase the intensity of labial teeth.

Description

A kind of denture stent that labial teeth is reinforced

Technical field

The utility model relates to the denture stents that medical instruments field more particularly to a kind of labial teeth are reinforced.

Background technique

The production method of existing detachable dental prostheses is as follows: first casting a bracket being adapted to oral cavity, has on the bracket The installation position of edentulous region gum is coated, the structure for use artificial tooth such as grid or slot is typically provided on the bottom surface of the installation position and is bonded in In installation position, in this way, cohesive force is smaller, and because labial teeth usually has certain top rake when installing, is carrying out Artificial tooth needs to bear very big lateral force when biting, and is easy to fall off because stress is excessive, influences the daily life of patient.

Utility model content

Problem to be solved in the utility model is to provide a kind of denture stent that novel labial teeth is reinforced, and is able to solve labial teeth The problem of artificial tooth is easy to fall off, the utility model solve the technical problem in the following way: a kind of artificial tooth branch that labial teeth is reinforced Frame has the artificial tooth installation position in covering missing tooth teeth gum portion, institute including the Jaw plate cooperated with patient Nei E on the outside of the Jaw plate Stating artificial tooth installation includes labial teeth installation position, it is characterised in that: support frame is equipped in the labial teeth installation position, it is past when artificial tooth is installed Resin glue is inserted in labial teeth installation position, and the intermediate artificial tooth set with slot is sticked on resin glue afterwards on the support frame, is made in this way Root of the tooth maintenance can be played the role of in labial teeth artificial tooth by obtaining bracket, effectively increase the installation strength of labial teeth.

As a kind of preferred embodiment of the utility model, it is evenly distributed on the bottom surface of the artificial tooth installation position multiple Through-hole, the inside of the artificial tooth installation position are equipped with the boundary of protrusion, and using the structure, resin glue injects energy when in artificial tooth installation position Enough through the through-hole on artificial tooth installation position, solidified at the back side of artificial tooth installation position, the network and resin glue being made of through-hole It is tightly combined, improves installation strength, the artificial tooth installation position in addition avoiding metal material is directly contacted with gum, is not easy pacifying Bleeding gums are caused when dress, using the boundary of protrusion, resin glue can be limited and not overflowed in boundary, improve aesthetics Also it can prevent resin glue from leading to bacteria breed from boundary tilting.

As a kind of preferred embodiment of the utility model, support frame as described above is that cross section is rectangular Y shape frame, is improved The installation strength of labial teeth artificial tooth.

As a kind of preferred embodiment of the utility model, the artificial tooth installation position further includes installation position of grinding one's teeth in sleep, described Installation position of grinding one's teeth in sleep includes first molar installation position set on patient side molar deletion position

As a kind of preferred embodiment of the utility model, the installation position of grinding one's teeth in sleep further includes being set to another side grinding of patient The second molar installation position of anodontia position.

As a kind of preferred embodiment of the utility model, it is equipped in the first molar installation position towards rear side and retains tooth The first occlusal rest and retain the second occlusal rest that tooth direction extends towards front side that direction extends, first occlusal rest is equipped with The the first cheek side clasp arm and the first lingual clasp arm of tooth are stretched out and can retained around rear side respectively from its rear and front end, it is described First molar installation position front end is equipped with to front side and retains the clasp arm that tooth direction extends, and the end of the clasp arm is equipped with and can surround The arc snap ring of front side retention tooth.

As a kind of preferred embodiment of the utility model, the second molar installation position is respectively arranged on the left side and the right side court Front side retains the third occlusal rest that tooth direction extends and retains the 4th occlusal rest that tooth direction extends towards rear side, and the third is closed Rest is equipped with forward end and extends and surround the second cheek side clasp arm that tooth is retained in front side, and the 4th occlusal rest is equipped with difference Third cheek side clasp arm and the second lingual clasp arm that rear side retains tooth are stretched out and surround from its rear and front end.

As a kind of preferred embodiment of the utility model, first occlusal rest, the second occlusal rest, third occlusal rest And the 4th occlusal rest be correspondingly arranged at and retain on tooth in the recess that grinds.

As a kind of preferred embodiment of the utility model, the denture stent that the labial teeth is reinforced is titanium alloy material, The denture stent by 3D metallic print integrated molding so that all parts be connected firmly it is not easy to break.

In summary, the utility model serves as dental prosthesis by the way that the support frame of integrated molding is arranged in labial teeth installation position Root maintenance improves firmness and is not susceptible to fall off.

Detailed description of the invention

The utility model is further described below in conjunction with attached drawing:

Fig. 1 is the top view of the utility model；

Fig. 2 is the top view of the utility model；

Fig. 3 is the rearview of labial teeth installing zone；

Wherein: 100- Jaw plate, 200- labial teeth installation position, 300- grind one's teeth in sleep installation position, 201- support frame, 301- first molar peace Fill position, 302- second molar installation position, the first occlusal rest of 310-, the second occlusal rest of 320-, 330- third occlusal rest, 340- the 4th Occlusal rest, the first cheek of 311- side clasp arm, 312- the first lingual clasp arm, 303- clasp arm, 304- arc snap ring, 331- second Cheek side clasp arm, 341- third cheek side clasp arm, 342- the second lingual clasp arm, through-hole -400,500- curved edge, the side 600- Boundary.

Specific embodiment

The utility model is further elaborated below by way of specific embodiment:

As shown in figures 1 and 3, the denture stent of labial teeth reinforcing includes and the close-fitting Jaw plate 100 of patient Nei E, Hubei Province Plate 100 is in U-shape, and there is curved edge 500 compatible with the neck profile of tooth is retained and covering to lack on the outside of Jaw plate 100 The artificial tooth installation position in tooth gum portion, between artificial tooth installation position and missing tooth teeth gum portion there are certain interval to avoid and gum Scraping leads to injury, which respectively includes before being set to 100 front side center position of Jaw plate according to agomphosis position difference Tooth installation position 200 and the installation position 300 of grinding one's teeth in sleep for being set to 100 left and right sides of Jaw plate, labial teeth installation position 200 and installation position 300 of grinding one's teeth in sleep Bottom surface on be evenly distributed with multiple through-holes 400, form fenestral fabric, the branch of a Y shape be additionally provided in labial teeth installation position 200 Support 201, the plane perpendicular of the Y shape support frame 201 and labial teeth installation position 200.

When installing labial teeth artificial tooth, in the resin glue of the injection melting of labial teeth installation position 200, resin glue penetrates labial teeth installation position Through-hole 400 on 200 bottom surfaces is until fill the gap between full labial teeth installation position and gum portion, then by centre with slot Labial teeth artificial tooth is adhered on resin glue after covering on support frame 201, finally waits resin glue solidification, the labial teeth installation position back side of polishing Resin glue cooperate itself and gum portion, complete the installation of artificial tooth, the support frame 201 being installed in artificial tooth plays root of the tooth maintenance Effect be not susceptible to fall off compared to existing installation method so that artificial tooth is more secured, the mounting means ground one's teeth in sleep and labial teeth are same Reason, since the floor space for installation position 300 of grinding one's teeth in sleep is larger, therefore the effect of firm installation can be played by not needing support frame 201, be anti- Only resin glue overflows, and the boundary 600 for being additionally provided with protrusion on the inside of installation position 300 of grinding one's teeth in sleep both was able to maintain with limiting to resin glue Beauty, can also prevent the edge of resin glue from tilting leads to wherein bacteria breed.

Specifically, the cross section of the Y shape support frame 201 be it is rectangular, compare circular cross-section, the hair when being embedded in artificial tooth The raw probability loosened is relatively lower, and it is more firm to install.

It being described for convenience, front, rear, left and right direction described below is consistent with the direction all around in attached drawing, But restriction effect is not generated to the utility model.

When encounter patient two sides grind one's teeth in sleep have the case where missing when, it is easy to occur since tolerance is excessive leading to denture stent It is loosened after installation or because artificial tooth is difficult to install gouge gum when leading to installation, to avoid the problem, using following solution party Case: as shown in Fig. 2, in the present invention, first molar installation position 301 and the second mill are respectively equipped at the molar deletion of two sides Tooth installation position 302, be equipped in the first molar installation position 301 towards rear side retain tooth direction the first occlusal rest 310 outstanding and Tooth direction the second occlusal rest 320 outstanding is retained towards front side, the first occlusal rest 310 is in ear shaped outstanding, on the first occlusal rest 310 Equipped with the first cheek side clasp arm 311 and the first lingual clasp arm 312 for stretching out and surrounding rear side from its two sides respectively and retain tooth, the One cheek side clasp arm 311 and the first lingual clasp arm 312, which together form one, to retain the snap ring that tooth set is lived for rear side, should Snap ring has the opening towards rear, and 301 outer ledge of first molar installation position is equipped with towards front side and retains the bending extension of tooth direction Clasp arm 303, which is gradually reduced from root to end diameter, and the end of the clasp arm 303 is equipped with arc snap ring 304, which, which has, retains the bayonet that curved edge 500 is opposite at tooth with front, which retains tooth phase with front It supports.

Second molar installation position 302 is respectively arranged on the left side and the right side towards front side and retains tooth direction third occlusal rest 330 outstanding And tooth direction the 4th occlusal rest 340 outstanding is retained towards rear side, the third occlusal rest 330 and the 4th occlusal rest 340 are in prominent Ear shaped out, wherein the second cheek side card that oriented two sides extend and can retain tooth around front side is connected on third occlusal rest 330 Ring arm 331, has opening between the second cheek side clasp arm 331 and curved edge 500, the 4th occlusal rest 340 is equipped with respectively from it The third cheek side clasp arm 341 and the second lingual clasp arm 342 that rear side retains tooth are stretched out and surround in two sides, in third cheek side card Ring arm 341 and the second lingual clasp arm 342, which constitute one, can retain rear side the snap ring that tooth set is lived, which has court Opening rearward.

When artificial tooth is installed, needs first to grind recess on retaining tooth and be put into denture stent to facilitate, then pass through the first cheek The snap ring that side clasp arm 311 and the first lingual clasp arm 312 are constituted wales rear side and retains tooth, and arc snap ring 303 is waled front side and stayed Tooth is deposited, the first occlusal rest 310 and the second occlusal rest 320 are correspondingly placed in the recess retained and ground on tooth, then pass through the second cheek Retain tooth and rear side in the front side that side clasp arm 331, third cheek side clasp arm 341 and the second lingual clasp arm 342 wale the other side Tooth is retained, third occlusal rest 330 and the 4th occlusal rest 340 correspond in the recess for being placed in and retaining and grinding in tooth, complete entire peace Dress process, the mounting means have the advantages that compared to by clasp arm around retaining the snap ring that constitutes of tooth, clasp arm 302 due to It is directly to extend to front side on front side of gum to retain tooth position and fix using arc snap ring 303, biggish diameter can be used Improving intensity, arc snap ring 303, which is withstood, to be retained the pressure of tooth and is sent in first molar installation position 301 by clasp arm 302, It being equivalent to and is directly carried by denture stent, stability is high, so that the fastness of installation is improved, but because clasp arm 302 structural strengths cooperated with arc snap ring 303 are difficult to greatly deformation, may result in artificial tooth problem difficult to install, so only The structure that setting clasp arm 302 and arc snap ring 303 cooperate in wherein side molar deletion area, the molar deletion area of the other side is still So using the Snap ring structure for being easy to deformation install convenient, such configuration both ensure that enough intensity in turn ensured installation just Victory has good using effect.It retains tooth by using being mounted on and grinds the jaw rest in recess artificial tooth can be made firm It is fixed in gum predetermined position and is not easy to move forward and backward in chewing, and then loose or dislocation, improve artificial tooth firmness, separately Can also prevent swill from remaining in recess outside causes to decay tooth.

The denture stent that the labial teeth is reinforced is titanium alloy material, is formed by 3D metallic print technology integration, production essence The bonding strength of degree height and component is high, is not susceptible to the problem of falling off that fractures.

But those of ordinary skill in the art it should be appreciated that more than embodiment be intended merely to illustrate this Utility model, and being not used as the restriction to the utility model, if in the spirit of the utility model, to Variation, the modification of the upper embodiment will all be fallen in the Claims scope of the utility model.

Claims

1. the denture stent that a kind of labial teeth is reinforced, including the Jaw plate (100) cooperated with patient Nei E, on the outside of the Jaw plate (100) It is installed with the curved edge (500) closed with the neck match profiles for retaining tooth and the artificial tooth for covering missing tooth teeth gum portion Position, the artificial tooth installation position includes labial teeth installation position (200), it is characterised in that: support is equipped in the labial teeth installation position (200) Frame (201).

2. the denture stent that labial teeth described in accordance with the claim 1 is reinforced, it is characterised in that: on the bottom surface of the artificial tooth installation position Equipped with multiple through-holes (400), the boundary (600) of protrusion is equipped on the inside of the artificial tooth installation position.

3. the denture stent that labial teeth described in accordance with the claim 1 is reinforced, it is characterised in that: support frame as described above (201) is transversal Face is rectangular Y shape frame, the plane perpendicular of support frame as described above (201) and the labial teeth installation position.

4. the denture stent that labial teeth described in accordance with the claim 1 is reinforced, it is characterised in that: the artificial tooth installation position further includes mill Tooth installation position (300), the installation position of grinding one's teeth in sleep (300) include the first molar installation at the molar deletion position of patient side Position (301).

5. the denture stent that labial teeth is reinforced according to claim 4, it is characterised in that: the installation position of grinding one's teeth in sleep (300) is also Including the second molar installation position (302) being set at the molar deletion position of the patient other side.

6. the denture stent that labial teeth is reinforced according to claim 4, it is characterised in that: the first molar installation position (301) it is respectively arranged on the left side and the right side and retains tooth direction the first occlusal rest (310) outstanding towards rear side and retain tooth side towards front side To the second occlusal rest (320) outstanding, first occlusal rest (310) is equipped with respectively after it the stretching of its two sides and can surround The the first cheek side clasp arm (311) and the first lingual clasp arm (312) of tooth are retained in side, the first molar installation position (301) Outer ledge is equipped with to front side and retains the clasp arm (303) that tooth direction extends, and the end of the clasp arm (303) is equipped with arc card Ring (304), the arc snap ring (304), which has, retains the bayonet that curved edge (500) is opposite at tooth, the bayonet energy with front side It is enough to offset with front side retention tooth.

7. the denture stent that labial teeth is reinforced according to claim 5, it is characterised in that: the second molar installation position (302) two sides are respectively equipped with to retain the third occlusal rest (330) of tooth direction extension towards front side and retain tooth direction towards rear side and prolong The 4th occlusal rest (340) stretched, the third occlusal rest (330) are equipped with the second cheek for forward extending out and retaining tooth around front side Side clasp arm (331), the 4th occlusal rest (340), which is equipped with, stretches out from its two sides respectively and surround the third that rear side retains tooth Cheek side clasp arm (341) and the second lingual clasp arm (342).

8. the denture stent reinforced according to labial teeth described in claim 6 or 7, it is characterised in that: the first occlusal rest (310), the Two occlusal rests (320), third occlusal rest (330) and the 4th occlusal rest (340) be correspondingly arranged at from retain tooth on grind it is recessed In mouthful.

9. the denture stent that labial teeth described in accordance with the claim 1 is reinforced, it is characterised in that: the denture stent that the labial teeth is reinforced For titanium alloy material, pass through 3D metallic print integrated molding.