CN111214303A

CN111214303A - Novel dental impression tray for making refined oral impression

Info

Publication number: CN111214303A
Application number: CN201911147551.XA
Authority: CN
Inventors: 陈刚
Original assignee: Changxing Yijie Electronic Equipment Co Ltd
Current assignee: Changxing Yijie Electronic Equipment Co Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-06-02

Abstract

The invention discloses a novel dental impression tray for making a refined oral impression, and relates to the technical field of medical appliances. According to the invention, the nano air cushion and the inflation holes are matched, so that a patient with palatal vault and irregular dentition can conveniently take a model, the problem that the working efficiency is influenced by the trouble of model taking is solved, the working efficiency is improved, the angle of the tooth socket can be adjusted through the matching arrangement of the clamping groove, the spring, the fixing rod, the sliding groove and the stop block, the problem of back-and-forth tooth socket replacement is solved, and the working efficiency is improved.

Description

Novel dental impression tray for making refined oral impression

Technical Field

The invention relates to the technical field of medical appliances, in particular to a novel dental impression tray for making a refined oral impression.

Background

A tray is an instrument that carries impression material to take an impression of dental tissue within the oral cavity. When the dental prosthesis is used, impression materials are placed in the tray, the tray is placed in the oral cavity of a patient, the patient is occluded on the impression materials to print the shape of dental tissue on the impression materials, and then a prosthesis is prepared according to the occluded impression.

At present, the current novel dental impression tray function singleness that is used for making fine detail oral cavity impression can not be used for the not oral cavity of equidimension to use, and the current novel dental impression tray that is used for making fine detail oral cavity impression needs the secondary to get the mould because the length of tooth is different, can not be with the fine impression of impression down influence work efficiency.

Therefore, it is necessary to invent a novel dental impression tray for making a fine impression of the oral cavity to solve the above problems.

Disclosure of Invention

The invention aims to provide a novel dental impression tray for making a refined oral impression, which aims to solve the problems that the existing novel dental impression tray for making the refined oral impression has single function and influences the working efficiency in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a novel dental impression tray for refined oral impression making comprises a right supporting plate and a left supporting plate, wherein a through hole is formed in one side of the right supporting plate, a fixing groove is formed in one side of the left supporting plate, a pin shaft is movably connected inside the fixing groove, the middle of the pin shaft is movably connected with the inner wall of the through hole, tooth sockets are fixedly connected to the top ends of the right supporting plate and the left supporting plate respectively, a nano air cushion is fixedly connected inside the tooth sockets, air inflation holes are formed in the surfaces of the tooth sockets and communicated with the nano air cushion, a right handle is fixedly connected to one end of the right supporting plate, a movable column is fixedly connected to one side of the right handle, a clamping groove is formed in one side of the movable column, which is far away from the tooth sockets, a fixed column is fixedly connected to one end of the left supporting plate, a movable groove is formed inside the fixed column, and, the tooth socket fixing device is characterized in that a sliding groove is formed in one side, away from the tooth socket, of the fixing column, a fixing rod is movably connected inside the sliding groove, a pull ring is fixedly connected to the end of the fixing rod, stop blocks are fixedly connected to the two sides of the fixing rod, a spring is fixedly connected to one side of each stop block, and one end, away from each stop block, of the spring is fixedly connected with the sliding groove.

Optionally, the through hole is matched with a pin shaft, and the pin shaft is matched with the fixing groove.

Optionally, the clamping grooves are provided with a plurality of clamping grooves which are arranged at equal intervals and are cylindrical.

Optionally, the sliding groove is communicated with the movable groove, and the fixed rod is matched with the sliding groove.

Optionally, the two stoppers are symmetrically arranged about the middle of the fixing rod, the stoppers are rectangular,

optionally, one end of the fixed rod, which is far away from the pull ring, is arc-shaped, and the fixed rod is matched with the clamping groove.

The invention has the technical effects and advantages that:

1. according to the invention, the nano air cushion and the inflation hole are matched, so that the model of a patient with palatal vault and irregular dentition can be conveniently taken, the problem that the working efficiency is influenced by the trouble of taking the model is solved, and the working efficiency is improved.

2. According to the invention, through the matching arrangement of the clamping groove, the spring, the fixed rod, the sliding groove and the stop block, the angle of the tooth socket can be adjusted, the problem of back-and-forth replacement of the tooth socket is solved, and the working efficiency is improved.

Drawings

FIG. 1 is a schematic top cross-sectional view of a structure of the present invention;

FIG. 2 is a schematic side sectional view of the structure of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at A according to the present invention;

fig. 4 is a perspective view of the alveolar structure according to the present invention.

In the figure: 1. a right fascia; 2. a left support plate; 3. a tooth socket; 4. a nano air cushion; 5. a left grip; 6. a movable groove; 7. fixing a column; 8. a card slot; 9. a right grip; 10. a movable post; 11. an inflation hole; 12. fixing grooves; 13. a pin shaft; 14. a through hole; 15. a spring; 16. a pull ring; 17. fixing the rod; 18. a chute; 19. and a stop block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, but 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 thus, should not be considered as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The invention provides a novel dental impression tray for making a refined oral impression, which is shown in figures 1-4 and comprises a right supporting plate 1 and a left supporting plate 2, wherein one side of the right supporting plate 1 is provided with a through hole 14, the through hole 14 is matched with a pin shaft 13, the pin shaft 13 is matched with a fixed groove 12, one side of the left supporting plate 2 is provided with a fixed groove 12, the inside of the fixed groove 12 is movably connected with the pin shaft 13, the middle part of the pin shaft 13 is movably connected with the inner wall of the through hole 14, the top ends of the right supporting plate 1 and the left supporting plate 2 are both fixedly connected with a tooth socket 3, the inside of the tooth socket 3 is fixedly connected with a nano air cushion 4, the surface of the tooth socket 3 is provided with an inflation hole 11, the inflation hole 11 is communicated with the nano air cushion 4, the taking of a patient with a palatal arch and a disordered dentition can be convenient through the matching arrangement between the nano air, the working efficiency is improved, one end of the right supporting plate 1 is fixedly connected with a right handle 9, one side of the right handle 9 is fixedly connected with a movable column 10, one side of the movable column 10, which is far away from the tooth socket 3, is provided with a plurality of clamping grooves 8, the plurality of clamping grooves 8 are arranged at equal intervals, the clamping grooves 8 are cylindrical, one end of the left supporting plate 2 is fixedly connected with a fixed column 7, the inside of the fixed column 7 is provided with a movable groove 6, the inner wall of the movable groove 6 is movably connected with the movable column 10, one side of the fixed column 7, which is far away from the tooth socket 3, is provided with a sliding groove 18, the sliding groove 18 is communicated with the movable groove 6, the fixed rod 17 is matched with the sliding groove 18, the inside of the sliding groove 18 is movably connected with a fixed rod 17, one end of the fixed rod 17, which is far away from the, two dogs 19 are the symmetrical arrangement about the middle part of dead lever 17, and dog 19 is the rectangle, and one side fixedly connected with spring 15 of dog 19, spring 15 keep away from dog 19 one end and 18 fixed connection of spout, through the cooperation setting between draw-in groove 8, spring 15, dead lever 17, spout 18 and the dog 19, can adjust the angle of alveolus 3, have solved the problem of making a round trip to change alveolus 3, improve work efficiency.

This practical theory of operation: when in use, the tooth socket 3 is fixed on the right supporting plate 1 and the left supporting plate 2, the left handle 5 and the right handle 9 are held to put the supporting plate into the oral cavity of a patient, the angle of the tooth socket 3 is adjusted according to the teeth of the patient, the right handle 9 is tightly held by force, the right handle 9 drives the right supporting plate 1 to move, the right supporting plate 1 drives the tooth socket 3 to move to adjust the angle of the tooth socket 3, meanwhile, the right handle 9 drives the movable post 10 to move towards the inner part of the movable groove 6, the movable post 10 moves to extrude the fixed rod 17, the fixed rod 17 drives the stop block 19 to move, the stop block 19 extrudes the spring 15, the spring 15 contracts to generate pressure, when the clamping groove 8 is opposite to the sliding groove 18, the elastic force of the spring 15 pushes the stop block 19, the stop block 19 drives the fixed rod 17 to stretch out to enter the clamping groove 8 for fixing, when in adjustment, when the fixed rod 17 is withdrawn from the clamping groove 8, the right grip 9 is moved, the right support plate 1 is driven by the right grip 9 to move, after the occlusion of the patient, the nanometer air cushion 4 is inflated through the inflation hole 11, and the impression material is driven by the nanometer air cushion 4 to move upwards.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A novel dental impression tray for making a refined oral impression, comprising a right support plate (1) and a left support plate (2), characterized in that: a through hole (14) is formed in one side of the right supporting plate (1), a fixing groove (12) is formed in one side of the left supporting plate (2), a pin shaft (13) is movably connected inside the fixing groove (12), the middle of the pin shaft (13) is movably connected with the inner wall of the through hole (14), tooth sockets (3) are fixedly connected to the top ends of the right supporting plate (1) and the left supporting plate (2), a nano air cushion (4) is fixedly connected inside the tooth sockets (3), an inflation hole (11) is formed in the surface of each tooth socket (3), the inflation hole (11) is communicated with the nano air cushion (4), a right handle (9) is fixedly connected to one end of the right supporting plate (1), a movable column (10) is fixedly connected to one side of the right handle (9), a clamping groove (8) is formed in one side of the movable column (10) far away from the tooth sockets (3), and a fixed column (7) is fixedly connected to one end of, the tooth socket is characterized in that a movable groove (6) is formed in the fixed column (7), the inner wall of the movable groove (6) is movably connected with the movable column (10), a sliding groove (18) is formed in one side, away from the tooth socket (3), of the fixed column (7), a fixed rod (17) is movably connected in the sliding groove (18), a pull ring (16) is fixedly connected to the end of the fixed rod (17), a stop block (19) is fixedly connected to the two sides of the fixed rod (17), a spring (15) is fixedly connected to one side of the stop block (19), and one end, away from the stop block (19), of the spring (15) is fixedly connected with the sliding groove (18).

2. The novel dental impression tray for use in refining oral impression making of claim 1, wherein:

the through hole (14) is matched with the pin shaft (13), and the pin shaft (13) is matched with the fixing groove (12).

3. The novel dental impression tray for use in refining oral impression making of claim 1, wherein:

the clamping grooves (8) are arranged in a plurality of spaced rows, and the clamping grooves (8) are cylindrical.

4. The novel dental impression tray for use in refining oral impression making of claim 1, wherein:

the sliding groove (18) is communicated with the movable groove (6), and the fixed rod (17) is matched with the sliding groove (18).

5. The novel dental impression tray for use in refining oral impression making of claim 1, wherein:

the two stop blocks (19) are symmetrically arranged relative to the middle part of the fixing rod (17), and the stop blocks (19) are rectangular.

6. The novel dental impression tray for use in refining oral impression making of claim 1, wherein:

the end, far away from the pull ring (16), of the fixing rod (17) is arc-shaped, and the fixing rod (17) is matched with the clamping groove (8).