CN220495086U

CN220495086U - Oral cavity impression tray

Info

Publication number: CN220495086U
Application number: CN202320847897.6U
Authority: CN
Inventors: 赵喜聪
Original assignee: HEPING HOSPITAL OF CHANGZHI MEDICAL COLLEGE
Current assignee: HEPING HOSPITAL OF CHANGZHI MEDICAL COLLEGE
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2024-02-20
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses an oral impression tray, which comprises a tray body, wherein a screen plate is arranged on the inner side of the tray body, a plurality of circular plates are arranged on the inner side of the screen plate, rod bodies are movably connected with through holes of the circular plates, a demoulding mechanism is arranged on the inner side of the tray body and comprises a connecting rod, a square plate, a sliding rod, a sliding sleeve and a round rod, two sides of the square plate are fixedly connected with the inner side of the tray body through the connecting rod, the front surface of the square plate is fixedly connected with the sliding rod, the outer wall of the sliding rod is in sliding clamping connection with the sliding sleeve, and the outer side of the sliding sleeve is fixedly connected with the back surfaces of the rod bodies through the round rods. The utility model relates to the technical field of oral cavities, realizes quick demolding through the cooperation among a sliding rod, a sliding sleeve and a pull ring, and solves the problems that after the existing tray is used, the impression material above the tray is tightly attached to the tray, the subsequent demolding process is troublesome, and the cleaning and the reuse of the tray are inconvenient for a user.

Description

Oral cavity impression tray

Technical Field

The utility model relates to the technical field of oral cavities, in particular to an oral impression tray.

Background

An oral impression tray is a commonly used appliance in orthodontic and restorations for taking a model of a patient's teeth. The dental impression tray is provided with wing-shaped sheets which are approximately matched with the arch shape of teeth, when a dental model is taken, impression materials are held by the tray, then the tray is rapidly placed into an oral cavity, required teeth and soft tissues are pressurized, a dental female model can be obtained after the dental impression tray is hard and fixed, and then the intraoral dental model is reproduced by pouring gypsum model materials, so that the dental impression tray is provided.

The existing impression tray is used for bearing impression materials and is positioned at the upper and lower jaw arch parts of the oral cavity, so that a female die of the tooth and an alveolar ridge is obtained, the impression preparation is the starting point of the dental inlaying process, whether an accurate and complete impression can be obtained or not, and the sealing degree of an oral cavity restoration (denture) and the function of the oral cavity restoration (denture) can be directly determined.

However, after the existing tray is used, the impression material above is tightly attached to the tray, which is troublesome in the subsequent stripping process and inconvenient for a user to clean and then use again.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an oral impression tray, which solves the problems that after the prior tray is used, impression materials above the tray are tightly attached to the tray, the subsequent stripping process is troublesome, and the cleaning by a user is inconvenient to use again.

In order to achieve the above purpose, the present utility model is realized by the following technical scheme: the utility model provides an oral cavity impression tray, includes the disk body, the otter board is installed to the inboard of disk body, a plurality of plectanes are installed to the inboard of otter board, a plurality of the through-hole of plectane all movably links to each other there is the body of rod, the inboard of disk body is provided with demoulding mechanism, and demoulding mechanism includes connecting rod, square board, slide bar, sliding sleeve and round bar, the inboard fixed connection of both sides of square board all through connecting rod and disk body, the front rigid coupling of square board has the slide bar, the outer wall slip joint of slide bar has the sliding sleeve, the back fixed connection of the outside of sliding sleeve through a plurality of round bars and a plurality of bodies of rod.

Preferably, a pull ring is arranged at the bottom of the sliding sleeve.

Preferably, the top of the tray body is attached with a handle.

Preferably, a spoon is arranged above the handle.

Preferably, two grooves are formed in the bottom of the handle, plastic plates are movably connected in the two grooves, rubber blocks are fixedly connected to the outer sides of the plastic plates, and the outer walls of the rubber blocks are movably connected with one side through holes of the handle.

Advantageous effects

The utility model provides an oral impression tray. The beneficial effects are as follows: this oral cavity impression tray has realized quick drawing of patterns through the cooperation between slide bar, sliding sleeve and the pull ring, has solved current tray after using, the inseparable laminating of impression material of top on the tray, and in the in-process of follow-up drawing of patterns more troublesome, inconvenient user cleans the problem of back re-use.

Through the cooperation between handle, plastic slab and the rubber piece, this tray need not additionally with the help of the ladle just can take up the material and lay on the disk body, does not need the user to look for the instrument additionally to use the cost has been practiced thrift.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the present utility model;

FIG. 3 is a schematic view of the handle, plastic panel and rubber block of FIG. 1;

fig. 4 is a schematic structural view of the sliding rod, the sliding sleeve and the pull ring in fig. 1.

In the figure: 1. the novel plastic plate comprises a plate body, 2, a circular plate, 3, a rod body, 4, a net plate, 5, a handle, 6, a spoon, 7, a groove, 8, a plastic plate, 9, a rubber block, 10, a round rod, 11, a sliding rod, 12, a sliding sleeve, 13, a pull ring, 14, a connecting rod, 15 and a square plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

After the prior tray is used, the impression material above is tightly attached to the tray, which is troublesome in the subsequent stripping process and inconvenient for a user to clean and then use again.

In view of the above, an oral cavity impression tray is provided, and through the cooperation between slide bar, sliding sleeve and the pull ring, realized quick drawing of patterns, solved current tray after using, the inseparable laminating of impression material of top is on the tray, and in the in-process of follow-up drawing of patterns more troublesome, inconvenient user carries out the problem of using again after the clearance.

The components in the present case are sequentially connected by a person skilled in the art, and specific connection and operation sequence should be referred to the following working principle, and the detailed connection means thereof are known in the art, and the following working principle and process are mainly described.

Embodiment one: as can be seen from fig. 1, 2 and 4, an oral impression tray comprises a tray body 1, a screen plate 4 is installed at the inner side of the tray body 1, a plurality of circular plates 2 are installed at the inner side of the screen plate 4, rod bodies 3 are movably connected with through holes of the circular plates 2, the number of the rod bodies 3 is at least three, a demoulding mechanism is arranged at the inner side of the tray body 1, the demoulding mechanism comprises a connecting rod 14, a square plate 15, a sliding rod 11, a sliding sleeve 12 and a round rod 10, two sides of the square plate 15 are fixedly connected with the inner side of the tray body 1 through the connecting rod 14, the sliding rod 11 is fixedly connected with the front side of the square plate 15, the sliding sleeve 12 is slidably clamped with the outer wall of the sliding rod 11, the sliding sleeve 12 can move on the outer wall of the sliding rod 11, and the outer side of the sliding sleeve 12 is fixedly connected with the back sides of the rod bodies 3 through a plurality of round rods 10;

in the specific implementation process, it is worth particularly pointing out that the sliding sleeve 12 can move on the outer wall of the sliding rod 11, and the matching among the sliding rod 11, the sliding sleeve 12 and the square plate 15 realizes quick demolding, so that the problem that the impression material above the existing tray is tightly attached to the tray after the use, is troublesome in the subsequent demolding process, and is inconvenient for a user to clean and then use again is solved;

further, a pull ring 13 is arranged at the bottom of the sliding sleeve 12;

in the specific implementation process, it is worth particularly pointing out that the pull ring 13 can be convenient for a user to pull the sliding sleeve 12 to move;

specifically, when using this oral cavity impression tray, can clear up the material near sliding sleeve 12 and pull ring 13 earlier in the in-process of drawing of patterns, then the user can pull ring 13 and remove, and pull ring 13 can drive round bar 10 and body of rod 3 when removing and jack up the material to take out the material, whole simple and fast in-process.

Embodiment two: as can be seen from fig. 1 to 3, the top of the tray body 1 is attached with a handle 5;

in the specific implementation process, it should be noted that the handle 5 can be conveniently held by a user to operate the tray 1;

further, a spoon 6 is arranged above the handle 5;

in particular, it should be noted that the scoop 6 may facilitate the user's spreading of the impression material during the implementation;

further, two grooves 7 are formed in the bottom of the handle 5, a plastic plate 8 is movably connected in the two grooves 7, a rubber block 9 is fixedly connected to the outer side of the plastic plate 8, the plastic plate 8 can be bent to form a part, the outer wall of the rubber block 9 is movably connected with a through hole on one side of the handle 5, the rubber block 9 can move in the through hole on one side of the handle 5, and the rubber block 9 can position the handle 5;

in the specific implementation process, it is worth particularly pointing out that the rubber block 9 can move in the through hole at one side of the handle 5, and through the cooperation among the handle 5, the plastic plate 8 and the rubber block 9, the tray can hold materials and be flattened on the tray body 1 without an additional spoon, a user does not need to additionally find tools, and the use cost is saved;

specifically, on the basis of the first embodiment, when the user removes the handle 5, the user can press the two rubber blocks 9 to separate from the through holes of the handle 5, and then the user can pull the handle 5 out from the top and use the spoon 6 at the end of the handle 5 to spread the material.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An oral impression tray comprising a tray body (1), characterized in that: the inner side of the disc body (1) is provided with a screen plate (4), the inner side of the screen plate (4) is provided with a plurality of circular plates (2), through holes of the circular plates (2) are movably connected with a rod body (3), and the inner side of the disc body (1) is provided with a demoulding mechanism;

the demoulding mechanism comprises a connecting rod (14), a square plate (15), a sliding rod (11), a sliding sleeve (12) and a round rod (10);

both sides of square board (15) are all through the inboard fixed connection of connecting rod (14) with disk body (1), the front rigid coupling of square board (15) has slide bar (11), the outer wall slip joint of slide bar (11) has sliding sleeve (12), the back fixed connection of the outside of sliding sleeve (12) through a plurality of round bars (10) and a plurality of body of rod (3).

2. An oral impression tray according to claim 1, wherein: a pull ring (13) is arranged at the bottom of the sliding sleeve (12).

3. An oral impression tray according to claim 1, wherein: the top of the tray body (1) is attached with a handle (5).

4. An oral impression tray according to claim 3, wherein: a spoon (6) is arranged above the handle (5).

5. An oral impression tray according to claim 4, wherein: two grooves (7) are formed in the bottom of the handle (5), plastic plates (8) are movably connected in the grooves (7), rubber blocks (9) are fixedly connected to the outer sides of the plastic plates (8), and the outer walls of the rubber blocks (9) are movably connected with one side through holes of the handle (5).