CN209984350U

CN209984350U - Digital root tip operation guide plate capable of being positioned

Info

Publication number: CN209984350U
Application number: CN201920405047.4U
Authority: CN
Inventors: 黄英; 罗金
Original assignee: Guangdong Guangdong Sincere Dental Technology Development Center
Current assignee: Guangdong Guangdong Sincere Dental Technology Development Center
Priority date: 2019-03-28
Filing date: 2019-03-28
Publication date: 2020-01-24
Anticipated expiration: 2029-03-28

Abstract

The utility model relates to a root tip operation baffle technical field just discloses a but positioning digital root tip operation guide baffle, including the base layer board, both ends all are equipped with the backup pad about the base layer board, and the backup pad is the arc structure, two the one end that the base layer board was kept away from to the backup pad all is equipped with location portion, be equipped with the locating piece on the location portion, be equipped with the locating hole on the locating piece. The utility model discloses, can make the guide baffle only in the department of suffering from the tooth just can be accurate fix a position, effectually reduced the space that the guide baffle took the patient oral cavity, but also can be to patient's oral cavity when the operation, the doctor of being convenient for operates.

Description

Digital root tip operation guide plate capable of being positioned

Technical Field

The utility model relates to a root tip operation baffle technical field especially relates to a but digital root tip operation guide baffle of location.

Background

The apicectomy is an operation of cutting the apex of a tooth and scraping diseased tissue around the apex. Is suitable for the failure of root canal treatment and the failure to remove root canal filling materials; root canal curvature, stenosis; the root canal apparatus is broken in the root canal, and the blockage is obstructed; the root tip is broken to form chronic periapical periodontitis; chronic periapical inflammation with difficult removal of super-filled root canal filling material. Generally, the method is only used for anterior teeth and premolars, and the molars can be treated according to anatomical conditions. The X-ray film before operation is taken to understand the shape, position, relation with adjacent tissues, bone destruction range and root canal treatment. The affected tooth before operation is preferably filled with root canal, or the affected tooth after operation is filled with root canal.

Among the prior art, the root tip operation guide board can fix a position the operation position when the operation, but its structure is too big, makes according to the shape of the whole teeth of patient completely during the preparation for the patient oral cavity is whole to be filled, leads to dwindling the space when the operation, and tooth non-occlusion about also being convenient for observe the baffle can only be fixed moreover makes the difficult judgement of position that the patient suffered from the tooth, can only rely on CT to estimate in clinic, and the wound area is big.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art root tip operation guide plate's structure too big for patient's oral cavity is whole to be filled, leads to dwindling the operation time space, and also be convenient for observe the baffle and can only fix the not interlock of upper and lower tooth moreover, make the difficult judgement of position that the patient suffered from the tooth, can only rely on CT to estimate in clinical, the problem that wound area is big, and the digital root tip operation guide plate of can fixing a position that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a but digital apex of root operation guide baffle of location, includes the base layer board, both ends all are equipped with the backup pad about the base layer board, and the backup pad is the arc structure, two the one end that the base layer board was kept away from to the backup pad all is equipped with location portion, be equipped with the locating piece on the location portion, be equipped with the locating hole on the locating piece.

Preferably, the lower end of the base supporting plate is provided with two symmetrically distributed clamping blocks, and the two clamping blocks are provided with tooth mark grooves.

Preferably, the upper end of base layer board is equipped with the rectangular block, the top of base layer board is equipped with the stand, the lower extreme of stand is equipped with the rectangular channel with rectangular block matched with, the upper end of stand is equipped with the kicking block, the one end that the stand was kept away from to the kicking block has seted up the constant head tank.

Preferably, two opposite sides of the supporting plates are provided with two positioning clamping blocks.

Preferably, a plurality of perspective windows which are uniformly distributed are arranged on the two supporting plates.

Preferably, the base supporting plate, the jacking block, the clamping blocks, the supporting plate and the positioning clamping blocks are all made of photosensitive resin.

Compared with the prior art, the utility model provides a but digital apex of positioning operation guide baffle possesses following beneficial effect:

1. this can fix a position digital apex of root operation guide, through the fixture block of setting on the base plate, place the base plate on suffering from tooth during the use, the tooth seal groove on the fixture block with suffer from two adjacent tooth flank blocks of tooth, the location fixture block card in the backup pad simultaneously suffers from tooth and the slit department of healthy tooth, and then make two backup pad cards suffer from tooth department, the patient is the interlock tooth hard during the operation, exert pressure to the guide baffle, thereby can make the guide baffle only suffer from tooth department just can be accurate fix a position, the effectual space that the guide baffle occupy the patient oral cavity that has reduced, the doctor of being convenient for performs the operation.

2. This but digital apex of location operation guide baffle can mutually support with the rectangular channel on the stand through the rectangular block that sets up on the base board for the column mouting can be on the guide baffle, and the constant head tank on the kicking block can with the tooth block of palace department during the operation, thereby can utilize the stand to support patient's palate tooth, is convenient for operate to the tooth that is close to the oral cavity rear side.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses, can make the guide baffle only in the department of suffering from the tooth just can be accurate fix a position, the effectual space that has reduced the guide baffle and occupy the patient oral cavity, but also can be to patient's oral cavity when the operation, the doctor of being convenient for performs the operation.

Drawings

Fig. 1 is a schematic structural view of a locatable digital guide plate for apical operation of the present invention;

fig. 2 is a right side view of the digital guide plate for root tip positioning operation according to the present invention.

In the figure: the positioning device comprises a positioning block 1, a positioning hole 2, a rectangular block 3, a positioning groove 4, a top block 5, an upright post 6, a rectangular groove 7, a supporting plate 8, a base supporting plate 9, a positioning part 10, a clamping block 11, a tooth mark groove 12, a perspective window 13 and a positioning clamping block 14.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a locatable digital guide plate for apical operation comprises a base plate 9, wherein support plates 8 are respectively arranged at the left end and the right end of the base plate 9, the support plates 8 are of arc structures, the support plates 8 are matched with the inner side and the outer side of an affected tooth, one ends of the two support plates 8, which are far away from the base plate 9, are respectively provided with a positioning portion 10, the positioning portions 10 are matched with the gum of the affected tooth, the positioning portions 10 are provided with positioning blocks 1, the positioning blocks 1 correspond to the operation positions, the positioning holes 2 are arranged on the positioning blocks 1, the positioning holes 2 are arranged at the positions where the operation is performed, the size and the inclination angle of each positioning hole 2 are designed according to the shape of the apical part of the affected tooth, the lower end of the base plate 9 is provided with two symmetrically distributed clamping blocks 11, each clamping block 11 is provided with a tooth mark groove 12, the tooth, an upright post 6 is arranged above a base supporting plate 9, a rectangular groove 7 matched with a rectangular block 3 is arranged at the lower end of the upright post 6, an ejector block 5 is arranged at the upper end of the upright post 6, a positioning groove 4 is arranged at one end, far away from the upright post 6, of the ejector block 5, the rectangular block 3 on the base supporting plate 9 is matched with the rectangular groove 7 on the upright post 6, so that the upright post 6 is arranged on a guide plate, the positioning groove 4 on the ejector block 5 can be clamped with teeth at the upper jaw during operation, two positioning fixture blocks 14 are arranged at one opposite sides of two supporting plates 8, the positioning fixture blocks 14 are clamped at the tooth seams of an affected tooth and a healthy tooth, a plurality of perspective windows 13 which are uniformly distributed are arranged on the two supporting plates 8, a doctor can observe the bonding condition of the supporting plates 8 and the affected tooth and the bonding condition of a tooth mark groove and the tooth surface of the healthy tooth conveniently, the base supporting plate, base layer board 9, backup pad 8, location fixture block 14, locating piece 1 and locating hole 2 all print technology integrated into one piece through 3D, stand 6, kicking block 5 and constant head tank 4 are through 3D print technology integrated into one piece, utilize digital technology to gain digital model, carry out data matching with CBCT, then accomplish model design through CAD, with data transmission to CAM equipment, 3D prints, accomplish and try on after printing and disinfection, this technique is in the extensive application of life back of the body, the skilled person in the art should know, do not do too much repetitious description admittedly.

In the utility model, when in use, the prepared base supporting plate 9 is placed on the affected tooth, the tooth mark groove 12 on the clamping block 11 is clamped with two tooth surfaces adjacent to the affected tooth, meanwhile, the positioning clamping block 14 on the supporting plate 8 is clamped at the tooth gap between the affected tooth and the healthy tooth, so that the two supporting plates 8 are clamped at the affected tooth, the patient forcibly bites the tooth during operation to apply pressure on the guide plate, thereby the guide plate can be accurately positioned only at the affected tooth, the space occupied by the guide plate in the oral cavity of the patient is effectively reduced, the doctor is convenient to perform the operation, when the affected tooth is close to the rear side of the oral cavity, the rectangular block 3 on the base supporting plate 9 is matched with the rectangular groove 7 on the upright post 6, the upright post 6 is arranged on the guide plate, the positioning groove 4 on the top block 5 can be clamped with the tooth at the upper jaw during the operation, thereby the upright post 6 can be used for supporting, facilitating the operation of the teeth near the back side of the oral cavity.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a but fix a position digital apex operation guide board, includes base layer board (9), its characterized in that, both ends all are equipped with backup pad (8) about base layer board (9), and backup pad (8) are the arc structure, two the one end that base layer board (9) were kept away from in backup pad (8) all is equipped with location portion (10), be equipped with locating piece (1) on location portion (10), be equipped with locating hole (2) on locating piece (1).

2. The locatable digital apical operation guide as claimed in claim 1, wherein the base plate (9) is provided at a lower end thereof with two symmetrically distributed blocks (11), and each of the two blocks (11) is provided with a tooth mark groove (12).

3. The locatable digital root tip operation guide plate according to claim 1, wherein the base supporting plate (9) is provided with a rectangular block (3) at the upper end, an upright post (6) is arranged above the base supporting plate (9), the lower end of the upright post (6) is provided with a rectangular groove (7) matched with the rectangular block (3), the upper end of the upright post (6) is provided with a top block (5), and one end of the top block (5) far away from the upright post (6) is provided with a positioning groove (4).

4. A locatable digital apical surgical guide as claimed in claim 1, wherein two locating blocks (14) are provided on each of opposite sides of the two support plates (8).

5. A locatable digital root tip surgical guide according to claim 1, wherein a plurality of evenly distributed perspective windows (13) are formed on both of the support plates (8).

6. The positionable digital root tip operation guide plate according to claim 1, wherein the base supporting plate (9), the top block (5), the fixture blocks (11), the supporting plate (8) and the positioning fixture blocks (14) are all made of photosensitive resin.