CN220938206U

CN220938206U - Oral impression tray

Info

Publication number: CN220938206U
Application number: CN202322742704.3U
Authority: CN
Inventors: 祝洁; 吕源; 郭咏娣; 李岩峰
Original assignee: China Aerospace Science And Engineering Group 731 Hospital
Current assignee: China Aerospace Science And Engineering Group 731 Hospital
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-05-14
Anticipated expiration: 2033-10-12

Abstract

The utility model discloses an integrated oral impression tray which comprises a tray body, retention posts and a handle, wherein a plurality of retention posts are arranged at the front end of the tray body, and the handle is nested and arranged on the inner wall of each retention post. According to the utility model, the U-shaped occlusion groove is beneficial for the occlusion of the upper and lower teeth together, the impression material overflows from the hole through the arrangement of the first retention hole, and clamping force can be formed after the impression material is solidified, so that the impression material is prevented from being separated from the tray when the impression is taken down, the edge of the impression material slightly protrudes from the tray body through the arrangement of the observation opening, the occlusion position of a patient is observed to be in place when the patient is occluded, and the upper and lower impression can be simultaneously manufactured through the integral arrangement, so that the operation time is saved, the working efficiency is improved, the upper and lower impression is directly reserved in the impression without additionally manufacturing an occlusion relation record, the error in the conventional occlusion relation record transfer is reduced, and the accuracy of the occlusion relation is further improved.

Description

Oral impression tray

Technical Field

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

Background

The tray is a tool necessary for impression preparation in oral cavity restoration, and is generally divided into an upper jaw tray and a lower jaw tray according to different denture restoration parts in the oral cavity, wherein the upper jaw tray or the lower jaw tray is internally provided with a local tray, in the conventional process, the upper jaw impression and the lower jaw impression are respectively prepared by using the tray matched with impression materials, and upper and lower jaw occlusion relation records are prepared, then a plaster model is reproduced on the prepared impressions, the upper jaw frame is positioned according to the occlusion records and is sent to a denture processing factory for restoration preparation, wherein the occlusion relation records are usually prepared by means of the occlusion impression materials, due to performance defects such as shrinkage deformation of the materials, certain errors are necessarily generated during occlusion alignment of the upper and lower jaw plaster models, thereby reducing the accuracy of occlusion relation transfer, and being a special problem in the industry for preparing a toothless occlusion relation record, which is confusing a vast oral cavity restoration doctor, being different from a toothless jaw, and having countless position relation relative to the upper jaw, however, the traditional gap relation of the upper jaw and the lower jaw is required to be accurately found during denture restoration, and the traditional method is difficult to be operated, and the gap relation of the occlusion relation is required to be controlled.

In order to simplify the process of traditional impression taking, improve the operation efficiency and the accuracy of the transfer of the occlusion relationship between the odontophagia and the odontophagia-free jaw, an integrated oral impression tray is designed, and can simultaneously prepare the upper and lower impressions at one time and directly keep the occlusion relationship in impression materials without additional operation to prepare the record of the occlusion relationship.

Patent document CN219207407U discloses a novel oral implant impression tray, including try-on tray and fixed tray, try-on tray includes the tray bed frame, and tray bed frame top is provided with the tray handle, is provided with the preformed slide on the tray bed frame, and the preformed slide is connected with foraminiferous movable gleitbretter, foraminiferous movable gleitbretter top is provided with the slide hole, fixed tray is roughly the same with try-on tray structure. The utility model has simple structure, convenient use, detachable and replaceable sliding sheets, convenient positioning, convenient operation, easy shaping, time saving and low cost, and can reduce the fund investment of hospitals, clinics and outpatients, thereby reducing the diagnosis and treatment cost of patients.

The dental implant impression tray disclosed in the above publication mainly considers how to reduce the diagnosis and treatment cost of patients, and in the use process of the existing dental implant impression tray, the upper and lower jaw impressions can be simultaneously prepared at one time, and the relative occlusion relationship between the upper and lower jaws is reserved in the impression material, so that the occlusion relationship record is not required to be additionally prepared, the operation efficiency is improved, and the accuracy of occlusion relationship transfer is also improved.

In view of this, it is necessary to develop an integral oral impression tray, and further to improve the practicality of the oral impression tray during use.

Disclosure of utility model

The utility model aims to provide an integrated oral impression tray, which solves the technical problems of complex operation and poor controllability of the traditional occlusion relation searching method in the background art.

In order to achieve the above purpose, the utility model provides a technical scheme that the integrated oral impression tray comprises a tray body, retention posts and a handle, wherein the front end of the tray body is provided with a plurality of retention posts, the inner wall of each retention post is nested and provided with the handle, the front end of the outer wall of each handle is provided with a connecting component, and the connecting component is used for improving the connection stability of each retention post and each handle;

The middle part of the top of the tray body is provided with a palate support, the bottom of the tray body is provided with a lower palate support which is U-shaped, and the outer wall of the tray body is provided with a plurality of first retention holes;

The outside at tray body top is provided with the complete U type interlock groove that link up from top to bottom, the front end of tray body outer wall is provided with the viewing aperture.

Preferably, the outer walls of the palate support and the chin support are provided with a plurality of second retaining holes.

Preferably, the front end of the outer wall of the handle is provided with first anti-skid patterns.

Preferably, the connecting assembly comprises a group of limiting grooves, the limiting grooves are formed in the retaining ends of the handles, the inner walls of the limiting grooves are provided with pressure springs, one ends of the pressure springs are provided with limiting blocks, and one ends of the limiting blocks are fixedly connected with ropes.

Preferably, a group of limiting holes are formed in the inner walls of the retention posts, and the inner walls of the limiting holes are arranged at the other ends of the outer walls of the limiting blocks.

Preferably, the mounting groove has been seted up to the inner wall of handle, and a set of guide roller is installed to the inner wall of mounting groove, and the outer wall of guide roller installs in the middle part of rope outer wall, and the inner wall swing joint of mounting groove has the movable block, and the one end of movable block installs in the other end of rope, and the spout has been seted up to the front end of handle outer wall, and the one end of spout is seted up in the outer wall of mounting groove.

Preferably, the inner wall of the sliding groove is provided with a sliding block, one end of the sliding block is provided with the outer wall of the moving block, the other end of the sliding block is provided with a pushing block, and the other end of the pushing block is provided with second anti-skid patterns.

Compared with the prior art, the utility model has the following beneficial effects:

1. According to the utility model, the U-shaped occlusion groove is beneficial for the occlusion of the upper and lower teeth together, the impression material overflows from the hole through the arrangement of the first retention hole, and clamping force can be formed after the impression material is solidified, so that the impression material is prevented from being separated from the tray when the impression is taken down, the edge of the impression material slightly protrudes from the tray body through the arrangement of the observation opening, the occlusion position of a patient is observed to be in place when the patient is occluded, and the upper and lower impression can be simultaneously manufactured through the integral arrangement, so that the operation time is saved, the working efficiency is improved, the upper and lower impression is directly reserved in the impression without additionally manufacturing an occlusion relation record, the error in the conventional occlusion relation record transfer is reduced, and the accuracy of the occlusion relation is further improved.

2. According to the utility model, the sliding block can be driven to move in the sliding groove by moving the pushing block, the sliding block can be driven to move in the mounting groove by moving the sliding block, the rope can be pulled to move by moving the limiting block by the arrangement of the guide roller, and meanwhile, the limiting block can be driven to move in the limiting groove, and meanwhile, the limiting block is separated from the inside of the limiting hole, so that the handle can be conveniently taken out of the retaining column, the pushing block is released by the arrangement of the pressure spring, the limiting block can be pushed to move out of the inner wall of the limiting groove by the elasticity of the pressure spring and be inserted into the inside of the limiting hole, and the connection stability between the handle and the retaining column is further improved.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

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

FIG. 3 is a schematic side view of the tray of the present utility model;

FIG. 4 is a schematic view of a connecting assembly according to the present utility model;

fig. 5 is a schematic view of a retention post according to the present utility model.

In the figure: 1. a tray body; 2. a retention post; 3. a handle; 101. a palate support; 102. a chin rest; 103. u-shaped occlusion grooves; 104. an observation port; 105. a first retention aperture; 201. a second retention aperture; 301. a first anti-skid pattern; 401. a limiting groove; 402. a pressure spring; 403. a limiting block; 404. a rope; 501. limiting the aperture; 601. a mounting groove; 602. a guide roller; 603. a moving block; 604. a chute; 701. a slide block; 702. a pushing block; 703. and second anti-skid lines.

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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, 2 and 3, an integral oral impression tray provided by the utility model comprises a tray body 1, a retention column 2 and a handle 3, wherein a plurality of retention columns 2 are arranged at the front end of the tray body 1, the handle 3 is nested and installed at the inner wall of the retention column 2, a connecting component is arranged at the front end of the outer wall of the handle 3 and used for improving the connection stability of the retention column 2 and the handle 3, an upper jaw support 101 is arranged in the middle of the top of the tray body 1, a lower jaw support 102 is arranged at the bottom of the tray body 1, the lower jaw support 102 is U-shaped, a plurality of first retention holes 105 are arranged at the outer wall of the tray body 1, a U-shaped engagement groove 103 which is completely communicated up and down is arranged at the outer side of the top of the tray body 1, an observation port 104 is arranged at the front end of the outer wall of the tray body 1, a plurality of second retention holes 201 are respectively arranged at the outer walls of the upper jaw support 101 and the lower jaw support 102, the front end of the outer wall of the handle 3 is provided with the first anti-skid patterns 301, the upper and lower jaw teeth are favorably occluded together through the U-shaped occluding groove 103, then the impression material overflows from the hole through the arrangement of the first retaining hole 105, clamping force can be formed after hard fixation so as to prevent the impression material from being separated from the tray when the impression is taken down, the edge of the impression material slightly protrudes out of the tray body 1 through the arrangement of the observation port 104, and the impression material is used for observing whether the occluding position of a patient is in place or not when the patient is occluded, and the upper and lower jaw impressions can be simultaneously prepared at one time through the integral arrangement, so that the operation time is saved, the working efficiency is improved, meanwhile, the upper and lower jaw occluding relations are directly reserved in the impressions, no longer need to additionally prepare occluding relation records, errors in the traditional occluding relation record transfer are reduced, and the accuracy of the occluding relation is further increased;

Referring to fig. 3, 4 and 5, the connecting assembly includes a set of limiting grooves 401, the limiting grooves 401 are formed at the retaining ends of the handle 3, the inner walls of the limiting grooves 401 are provided with pressure springs 402, one ends of the pressure springs 402 are provided with limiting blocks 403, one ends of the limiting blocks 403 are fixedly connected with ropes 404, the inner walls of the retaining columns 2 are provided with a set of limiting holes 501, the inner walls of the limiting holes 501 are arranged at the other ends of the outer walls of the limiting blocks 403, the inner walls of the handle 3 are provided with mounting grooves 601, the inner walls of the mounting grooves 601 are provided with a set of guiding rollers 602, the outer walls of the guiding rollers 602 are arranged in the middle of the outer walls of the ropes 404, the inner walls of the mounting grooves 601 are movably connected with moving blocks 603, one ends of the moving blocks 603 are arranged at the other ends of the ropes 404, the front ends of the outer walls of the handle 3 are provided with sliding grooves 604, one ends of the sliding grooves 604 are formed in the outer walls of the mounting grooves 601, the inner wall of the sliding groove 604 is provided with a sliding block 701, one end of the sliding block 701 is provided with an outer wall of the moving block 603, the other end of the sliding block 701 is provided with a pushing block 702, the other end of the pushing block 702 is provided with a second anti-skid pattern 703, the sliding block 701 can be driven to move in the sliding groove 604 by moving the pushing block 702, the sliding block 701 can be driven to move in the mounting groove 601 by moving the moving block 603, the moving block 603 can be driven to move by pulling the rope 404 to move by the guiding roller 602, the rope 404 can be driven to move in the limiting groove 401, and meanwhile, the limiting block 403 is separated from the inside of the limiting hole 501, at this time, the handle 3 can be conveniently taken out from the retention post 2, the pushing block 702 is released by the arrangement of the pressure spring 402, the limiting block 403 can be pushed to move out of the inner wall of the limiting groove 401 by the elasticity of the pressure spring 402 and be inserted into the inside of the limiting hole 501, thereby facilitating the improvement of the connection stability between the handle 3 and the retention post 2.

The working principle is that the upper and lower jaw teeth are favorable to being meshed together through the U-shaped meshing groove 103, the setting of the first retention hole 105 of rethread overflows from the hole, the impression material can form the clamping force after the fixation, in order to prevent impression material and tray separation when taking down, through the setting of viewing aperture 104, its edge slightly stands out in tray body 1, be used for observing whether the meshing position of patient is in place when the patient is meshed, through the setting of integral type, can realize once only making the upper and lower jaw die simultaneously, the time of operation has been practiced thrift, work efficiency has been improved, and simultaneously with upper and lower jaw meshing relation direct retention in the die, need not additionally prepare the meshing relation record, error in traditional meshing relation record transfer has been reduced, and then the precision of meshing relation has been increased, can drive slider 701 in spout 604 removal through removing push block 702, slider 701 removal can drive the movable block in mounting groove 601 removal, the movable block 603 removal can stimulate rope 404 removal, through the setting of guide roller 602, rope 404 removal can drive limit block 403 in place, can make the movable block 403 in the restriction groove 401 simultaneously, the pressure of the inside of restriction post 401 is removed from the restriction post 401, the inside of restriction post 2 is pushed out of the restriction post 501, the inside the restriction post 2 is pushed out of the restriction post 2 is convenient to be connected through setting up the restriction post 401.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Integral type oral cavity impression tray, including tray body (1), retention post (2) and handle (3), its characterized in that: the front end of the tray body (1) is provided with a plurality of retention posts (2), a handle (3) is nested and arranged on the inner wall of the retention posts (2), the front end of the outer wall of the handle (3) is provided with a connecting component, and the connecting component is used for improving the connection stability of the retention posts (2) and the handle (3);

the middle part of the top of the tray body (1) is provided with a palate support (101), the bottom of the tray body (1) is provided with a chin support (102), the chin support (102) is U-shaped, and the outer wall of the tray body (1) is provided with a plurality of first retention holes (105);

The outer side at the top of the tray body (1) is provided with a U-shaped engagement groove (103) which is completely communicated from top to bottom, and the front end of the outer wall of the tray body (1) is provided with an observation port (104).

2. The integrated oral impression tray according to claim 1, wherein: the outer walls of the palate support (101) and the chin support (102) are provided with a plurality of second retaining holes (201).

3. The integrated oral impression tray according to claim 1, wherein: the front end of the outer wall of the handle (3) is provided with first anti-skid patterns (301).

4. The integrated oral impression tray according to claim 1, wherein: the connecting assembly comprises a group of limiting grooves (401), the limiting grooves (401) are formed in the retaining ends of the handles (3), pressure springs (402) are arranged on the inner walls of the limiting grooves (401), limiting blocks (403) are arranged at one ends of the pressure springs (402), and ropes (404) are fixedly connected to one ends of the limiting blocks (403).

5. The integrated oral impression tray according to claim 1, wherein: a group of limiting holes (501) are formed in the inner wall of the retention column (2), and the inner wall of each limiting hole (501) is arranged at the other end of the outer wall of each limiting block (403).

6. The integrated oral impression tray according to claim 1, wherein: the inner wall of handle (3) has seted up mounting groove (601), and a set of guide roller (602) are installed to the inner wall of mounting groove (601), and the outer wall of guide roller (602) is installed in the middle part of rope (404) outer wall, and the inner wall swing joint of mounting groove (601) has movable block (603), and the one end of movable block (603) is installed in the other end of rope (404), and spout (604) have been seted up to the front end of handle (3) outer wall, and the one end of spout (604) is seted up in the outer wall of mounting groove (601).

7. The integrated oral impression tray according to claim 6, wherein: the sliding block (701) is installed on the inner wall of the sliding groove (604), the outer wall of the moving block (603) is installed at one end of the sliding block (701), the pushing block (702) is installed at the other end of the sliding block (701), and the second anti-skid patterns (703) are installed at the other end of the pushing block (702).