CN213851216U

CN213851216U - Protective sheath is used to oral cavity brill tooth

Info

Publication number: CN213851216U
Application number: CN202022367246.6U
Authority: CN
Inventors: 詹洲婷
Original assignee: Fuzhou Aishang Beichen Oral Clinic Co ltd
Current assignee: Fuzhou Aishang Beichen Oral Clinic Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-08-03
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to an oral care technical field, specifically speaking relates to an oral cavity bores tooth and uses protective sheath. It includes the protection piece main part, fixing device and connecting rod main part, the protection piece main part includes a pair of protection piece, the protection piece top is connected with semicircular block, the alveolus has been seted up to the protection piece inside, protection piece one end set up threaded hole, the screw hole communicates with each other with the alveolus, fixing device includes the lead screw, the lead screw is installed in threaded hole inside, lead screw and protection piece threaded connection, lead screw one end is connected with the stripper plate, the lead screw rotates with the stripper plate to be connected, protection piece main part and fixing device through setting up, make the device can install the protection piece main part in the use in the healthy tooth surface at carious tooth both ends, thereby avoid machine and healthy tooth contact when using the machine to treat the carious tooth, produce the friction, lead to healthy tooth impaired.

Description

Protective sheath is used to oral cavity brill tooth

Technical Field

The utility model relates to an oral care technical field, specifically speaking relates to an oral cavity bores tooth and uses protective sheath.

Background

Teeth are the hardest organs of a human body, and have the functions of cutting, biting, chewing and the like, and also have the functions of keeping facial appearance, assisting pronunciation and the like, after a person grows up, teeth cannot be naturally regenerated, and tooth health is particularly important.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protective sheath is used to oral cavity brill tooth to solve the problem that provides among the above-mentioned background art.

In order to achieve the purpose, the utility model provides an oral cavity bores protective sheath for tooth, including protection piece main part, fixing device and connecting rod main part, the protection piece main part includes a pair of protection piece, the protection piece top is connected with semicircular block, the inside alveolus of having seted up of protection piece, protection piece one end threaded hole, the screw hole communicates with each other with the alveolus, fixing device includes the lead screw, the lead screw is installed in threaded hole inside, lead screw and protection piece threaded connection, lead screw one end is connected with the stripper plate, the lead screw rotates with the stripper plate to be connected.

As a further improvement of the technical scheme, a rotating block is integrally formed at one end of the screw rod, a mounting hole matched with the size of the rotating block is formed in the extrusion plate, and the rotating block is rotatably connected with the extrusion plate.

As a further improvement of the technical scheme, one end, far away from the screw rod, of the extrusion plate is connected with a rubber pad.

As a further improvement of the technical scheme, the protection blocks are connected with the second connecting rod through the first connecting rod, and the protection blocks are respectively connected with the first connecting rod and the second connecting rod in a sliding mode.

As a further improvement of the technical scheme, a sliding groove is formed in the protection block, a limiting ring is arranged at one end of the sliding groove, a first connecting rod and a second connecting rod are respectively mounted in the sliding groove, a limiting block is integrally formed at one end of each of the first connecting rod and the second connecting rod, and the size of the limiting block is larger than that of the limiting ring.

As a further improvement of the technical scheme, one end of the first connecting rod is integrally formed with a pair of hinged plates, a hinged shaft is installed between the hinged plates, one end of the second connecting rod is provided with a hinged hole matched with the size of the hinged shaft, and the first connecting rod is hinged with the second connecting rod through the hinged shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in this oral cavity bores protective sheath for tooth, through protection piece main part and fixing device who sets up for the device can install the protection piece main part in the healthy tooth surface at decayed tooth both ends in the use, thereby avoids machine and healthy tooth contact when using the machine to treat decayed tooth, produces the friction, leads to healthy tooth impaired.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a sectional view of the main structure of the protection block according to embodiment 1;

FIG. 3 is a sectional view showing the structure of a fixing device according to embodiment 1;

fig. 4 is an exploded view of the connecting rod structure of embodiment 1.

The various reference numbers in the figures mean:

1. a protection block main body; 10. a protection block; 11. a tooth socket; 12. a semicircular block; 13. a limiting ring; 14. a threaded hole; 15. a chute;

2. a fixing device; 20. a screw rod; 21. rotating the handle; 22. rotating the block; 23. mounting holes; 24. a pressing plate; 25. a rubber pad;

3. a connecting rod body; 30. a first connecting rod; 31. a limiting block; 32. a hinge plate; 33. hinging a shaft; 34. a hinge hole; 35. a second connecting rod.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Example 1

Please refer to fig. 1-4, the utility model provides a protective sheath for oral cavity brill tooth, including protection piece main part 1, fixing device 2 and connecting rod main part 3, protection piece main part 1 includes a pair of protection piece 10, protection piece 10 top is connected with semicircle piece 12, protection piece 10 is inside has seted up alveolus 11, protection piece 10 one end has seted up threaded hole 14, threaded hole 14 communicates with each other with alveolus 11, fixing device 2 includes lead screw 20, lead screw 20 installs inside threaded hole 14, lead screw 20 and protection piece 10 threaded connection, lead screw 20 one end is connected with stripper plate 24, lead screw 20 rotates with stripper plate 24 to be connected, make the device can install protection piece main part 1 in the healthy tooth surface at the decayed tooth both ends in the use, thereby avoid machine and healthy tooth contact when using the machine to treat the decayed tooth, produce the friction, lead to healthy tooth impaired.

In addition, a rotating block 22 is integrally formed at one end of the screw rod 20, a mounting hole 23 matched with the rotating block 22 in size is formed in the extrusion plate 24, and the rotating block 22 is rotatably connected with the extrusion plate 24, so that the device can be conveniently fixed on the surface of a healthy tooth.

Furthermore, one end of the extrusion plate 24, which is far away from the screw rod 20, is connected with a rubber pad 25, so that the direct contact between the extrusion plate 24 and the surface of the teeth is avoided to cause the damage to the teeth.

Furthermore, the protection blocks 10 are connected with the second connecting rod 35 through the first connecting rod 30, and the protection blocks 10 are respectively connected with the first connecting rod 30 and the second connecting rod 35 in a sliding mode, so that the distance between the protection blocks 10 can be conveniently adjusted, and the device can be suitable for different use environments.

Besides, the inside spout 15 of having seted up of protection piece 10, spout 15 one end is provided with

spacing ring

13, and 15 inside first connecting rod 30 and the second connecting rod 35 of installing respectively of spout, first connecting rod 30 and second connecting rod 35 one end integrated into one piece have stopper 31, and stopper 31 size is greater than spacing ring 13, avoids first connecting rod 30 and second connecting rod 35 slip in-process to produce the dislocation, influences the device normal use.

Further, first connecting rod 30 one end integrated into one piece has a pair of articulated slab 32, installs articulated shaft 33 between the articulated slab 32, and second connecting rod 35 one end is seted up with articulated shaft 33 size assorted hinge hole 34, and first connecting rod 30 is articulated through articulated shaft 33 with second connecting rod 35, and the device of being convenient for adjusts according to patient's oral cavity environment to make the device convenient to use.

The utility model discloses in use, at first adjust the distance between the protection piece 10, establish protection piece 10 difference cover on the tooth that will resist at the decayed tooth both ends, it rotates to twist to move rotation handle 21 after that and drives lead screw 20, lead screw 20 rotates the in-process and promotes 24 inside removals of stripper plate to alveolus 11, remove in-process rubber pad 25 and tooth contact, thereby make the device fixed with healthy tooth surface, when the user uses the machine of the decayed tooth of polishing to decay tooth, machine and healthy tooth surface contact have been avoided to protection piece 10, thereby avoid machine and healthy tooth contact when using the machine to treat the decayed tooth, produce the friction, lead to healthy tooth impaired.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A protective sheath for oral dental drilling comprising: protection piece main part (1), fixing device (2) and connecting rod main part (3), its characterized in that, protection piece main part (1) is including a pair of protection piece (10), protection piece (10) top is connected with semicircle piece (12), alveolus (11) have been seted up to protection piece (10) inside, screw hole (14) have been seted up to protection piece (10) one end, screw hole (14) communicate with each other with alveolus (11), fixing device (2) are including lead screw (20), install inside screw hole (14) lead screw (20), lead screw (20) and protection piece (10) threaded connection, lead screw (20) one end is connected with stripper plate (24), lead screw (20) are connected with stripper plate (24) rotation.

2. The protective sheath for oral dental bur of claim 1, wherein: the screw rod (20) one end integrated into one piece has turning block (22), the inside mounting hole (23) of seting up with turning block (22) size phase-match of stripper plate (24), turning block (22) are connected with stripper plate (24) rotation.

3. The protective sheath for oral dental bur of claim 2, wherein: one end of the extrusion plate (24) far away from the screw rod (20) is connected with a rubber pad (25).

4. The protective sheath for oral dental bur of claim 3, wherein: the protection blocks (10) are connected with the second connecting rod (35) through the first connecting rod (30), and the protection blocks (10) are respectively connected with the first connecting rod (30) and the second connecting rod (35) in a sliding mode.

5. The protective sheath for oral dental bur of claim 4, wherein: the protection piece (10) is inside to be seted up spout (15), spout (15) one end is provided with spacing ring (13), spout (15) are inside to be installed head rod (30) and second connecting rod (35) respectively, head rod (30) and second connecting rod (35) one end integrated into one piece have stopper (31), stopper (31) size is greater than spacing ring (13).

6. The protective sheath for oral dental bur of claim 5, wherein: first connecting rod (30) one end integrated into one piece has a pair of articulated slab (32), install articulated shaft (33) between articulated slab (32), second connecting rod (35) one end seted up with articulated shaft (33) size assorted hinge hole (34), first connecting rod (30) are articulated through articulated shaft (33) with second connecting rod (35).