CN215349676U

CN215349676U - Special protective device for oral clinical tooth preparation

Info

Publication number: CN215349676U
Application number: CN202121543657.4U
Authority: CN
Inventors: 谈利
Original assignee: Qilu Medical University
Current assignee: Qilu Medical University
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-12-31
Anticipated expiration: 2031-07-07

Abstract

The utility model belongs to the technical field of medical instruments, and particularly relates to a special protective device for oral clinical tooth preparation, which comprises a limiting support piece and a lower jaw support piece, wherein the limiting support piece and the lower jaw support piece are used for supporting the oral cavity of a patient; lie in patient's palate through the palate roof and support and hold up, and the outer splint is located patient upper lip, and tooth contact under supporting shoe and the patient, the silica gel dog tentatively supports patient tongue point, and chin cardboard is located patient chin and realizes tentatively fixing a position, effectively increased and patient oral cavity between the contact surface, prevent that the oral cavity from appearing the damage, guarantee the comfort level, twist the adjusting bolt in the regulation seat through the driving block, make spherical pushing head push up the tongue depressor, make the tongue depressor incline down in the promotion influence with patient's tongue joint spacing, make the tongue be located and receive spacing can not appear beating the roll situation between two side limiting plates, prevent to cause the operation influence to medical personnel, the suitability is guaranteed.

Description

Special protective device for oral clinical tooth preparation

Technical Field

The utility model belongs to the technical field of medical instruments, and particularly relates to a special protective device for oral clinical tooth preparation.

Background

The tooth preparation is to polish teeth into a shape required for repairing defects, and the tooth preparation operation is an important step for preparing for repairing teeth, and because the oral cavity environment is narrow, a protective dilator prepared for a tooth body is needed, and the protective dilator prepared for the tooth body can provide an operation space and an observation space for the internal state of the oral cavity of a patient, so that the operation and operation of medical staff are facilitated.

SUMMERY OF THE UTILITY MODEL

The use expander is now usually separated with patient's palate to the oral cavity tooth body when preparing, and the expander causes patient's oral cavity damage easily when using because its bearing structure is little with human oral cavity contact surface, and the comfort level is relatively poor, and be not convenient for carry on spacingly with patient's tongue, beat the book because of the tongue when expanding because of patient's mouth very easily and influence medical personnel's operation. The utility model provides a special protective device for oral clinical tooth preparation, which has the characteristics of high comfort level and convenience in tongue positioning.

The utility model provides the following technical scheme: the utility model provides a clinical tooth of oral cavity prepares special protective apparatus, is including spacing support piece and the lower jaw support piece that is used for supporting patient's oral cavity, spacing support piece with be equipped with the hollow link that is used for the joint support between the lower jaw support piece, hollow groove has been seted up to the inboard of hollow link, the inboard in hollow groove is equipped with the tongue depressor, the bottom of tongue depressor sets firmly two side limiting plates that are symmetric distribution, lower jaw support piece is equipped with and is used for adjusting tongue depressor inclination's roof pressure mechanism.

Wherein, spacing support piece includes supporting block, palace roof and outer splint, go up the supporting block with hollow link fixed connection, the palace roof with outer splint be the symmetric distribution set firmly in go up the top of supporting block.

Wherein, a latch gap is formed between the upper jaw top plate and the outer clamping plate.

The chin support piece comprises a lower support block, a chin clamping plate and a silica gel stop block, the lower support block is fixedly arranged at the bottom of the hollow connecting frame, and the chin clamping plate and the silica gel stop block are symmetrically distributed and fixedly arranged at the top of the lower support block.

The jacking mechanism comprises an adjusting seat and an adjusting bolt, the adjusting seat is fixedly arranged at the top of the lower supporting block, and the adjusting bolt is connected to the inner side of the adjusting seat in a threaded manner.

Wherein, the top of the adjusting bolt is fixedly provided with a spherical pushing head.

The outer side of the adjusting bolt is fixedly connected with a transmission block used for twisting, and the transmission block is provided with four grooves.

The tongue depressor is hinged to the inner wall of the hollow groove through a rotating shaft.

The utility model has the beneficial effects that: lie in patient's palate through the palate roof and support and hold up, and the outer splint is located patient upper lip, and tooth contact under supporting shoe and the patient, the silica gel dog tentatively supports patient tongue point, and chin cardboard is located patient chin and realizes tentatively fixing a position, effectively increased and patient's contact surface between the oral cavity, prevent that the oral cavity from appearing the damage, guarantee the comfort level, the patient can relax and bite support piece and under bracing piece and support this moment, later twist the adjusting bolt in the adjusting seat through the driving block and outwards slide, make spherical pushing head with the tongue depressor push up, make the tongue depressor incline down in the promotion influence spacing with patient's tongue joint, make the tongue lie in and receive spacing can not appear beating the roll-up situation between two side limiting plates, prevent to cause the operation influence to medical personnel, the suitability has been guaranteed.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a tongue depressor and a side limiting plate according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a top view of the adjustment block, the driver block and the adjustment bolt of the present invention.

In the figure: 1. a spacing support member; 101. a latch gap; 11. an upper support block; 12. a maxilla top plate; 13. an outer splint; 2. a chin support member; 21. a lower support block; 22. a chin strap; 23. a silica gel stop block; 3. a hollow connecting frame; 31. hollowing out the grooves; 4. a tongue depressor; 41. a side limiting plate; 5. a jacking mechanism; 51. an adjusting seat; 52. adjusting the bolt; 521. a transmission block; 522. a groove; 53. a spherical pushing head.

Detailed Description

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a clinical tooth of oral cavity prepares special protective apparatus, including spacing support piece 1 and the chin support piece 2 that is used for supporting patient's oral cavity, be equipped with the hollow link 3 that is used for the joint support between spacing support piece 1 and the chin support piece 2, hollow groove 31 has been seted up to the inboard of hollow link 3, the inboard of hollow groove 31 is equipped with tongue depressor 4, the bottom of tongue depressor 4 has set firmly two side limiting plates 41 that are symmetric distribution, chin support piece 2 is equipped with the top pressure mechanism 5 that is used for adjusting 4 inclination of tongue depressor.

In this embodiment: the upper supporting block 11 is positioned on the upper pressure of a patient to support the upper teeth of the patient, the upper jaw top plate 12 is positioned on the upper jaw of the patient to support, the upper jaw top plate 12 is of an arc-shaped structure and can be more fit with the upper jaw of the oral cavity of the patient, the contact surface between the upper jaw top plate and the oral cavity of the patient is effectively increased, the outer splint 13 is positioned on the upper lip of the patient to play a limiting role, the movable surface is prevented from being too large when the upper supporting block 21 is used for supporting the lower pressure of the patient, the silica gel stopper 23 is used for preliminarily limiting the position of the tip of the tongue, after the limiting supporting block 1 and the lower jaw supporting block 2 are positioned on the mouth of the patient, the upper supporting block 11 and the lower supporting block 21 are occluded to support when the mouth of the patient is relaxed, the hollow groove 31 for observing the condition inside the oral cavity is formed inside the hollow connecting frame 3, a medical worker can conveniently use an oral mirror to stretch into the oral cavity for observation, the tongue depressor hinged to be hinged on the inner side of the hollow groove 31 after supporting the oral cavity, rotate adjusting bolt 52 for adjusting bolt 52 drives spherical pushing head 53 at the screw thread influence of adjusting seat 51 and rises, makes spherical pushing head 53 promote articulated tongue depressor 4 in fretwork groove 31 when rising, is used for pushing down the patient's tongue, makes the tongue receive the restriction of tongue depressor 4 and both sides side limiting plate 41 can not appear the displacement when the oral cavity is in the state of opening and rolls up, guarantees can not cause the interference when medical personnel's operation.

The limiting support part 1 comprises an upper support block 11, an upper jaw top plate 12 and an outer clamping plate 13, the upper support block 11 is fixedly connected with the hollow connecting frame 3, and the upper jaw top plate 12 and the outer clamping plate 13 are symmetrically distributed and fixedly arranged at the top of the upper support block 11; go up supporting block 11, palace roof 12 and outer splint 13 surface and all be equipped with the silica gel face and be used for the buffering protection, be formed with latch clearance 101 between palace roof 12 and the outer splint 13, go up the tooth position through placing patient in latch clearance 101 and carry on spacingly to the patient.

The chin support piece 2 comprises a lower support block 21, a chin snap gauge 22 and a silica gel stop block 23, the lower support block 21 is fixedly arranged at the bottom of the hollow connecting frame 3, and the chin snap gauge 22 and the silica gel stop block 23 are symmetrically distributed and fixedly arranged at the top of the lower support block 21; after spacing support piece 1 and chin support piece 2 placed in the oral cavity, when the oral area was released and was bitten down, tooth contact under supporting shoe 21 and the patient, the silica gel dog 23 tentatively supported patient's tongue point, and chin cardboard 22 is located patient chin and realizes tentatively fixing a position, has improved the stability in the use.

The jacking mechanism 5 comprises an adjusting seat 51 and an adjusting bolt 52, the adjusting seat 51 is fixedly arranged at the top of the lower supporting block 21, the adjusting bolt 52 is in threaded connection with the inner side of the adjusting seat 51, a spherical pushing head 53 is fixedly arranged at the top of the adjusting bolt 52, the tongue depressor 4 is hinged to the inner wall of the hollow groove 31 through a rotating shaft, a transmission block 521 for screwing is fixedly connected to the outer side of the adjusting bolt 52, and four grooves 522 are formed in the transmission block 521; the setting of recess 522 gives operating personnel a point of application of force of stirring transmission piece 521, stirs transmission piece 521 through the fingertip and rotates adjusting bolt 52, and adjusting seat 51 has seted up the thread groove, makes adjusting bolt 52 drive spherical pushing head 53 and rises in the screw thread influence of adjusting seat 51 during the rotation for spherical pushing head 53 will articulate tongue depressor 4 in fretwork groove 31 when rising and promote, makes tongue depressor 4 realize the location to the tongue to patient's tongue direction slope.

The working principle and the using process of the utility model are as follows: when the mouth of a patient is opened, the latch gap 101 is clamped and arranged at the upper teeth position of the patient, the upper jaw top plate 12 is positioned at the upper jaw of the patient and supported, the outer clamping plate 13 is positioned at the upper lip of the patient, the lower supporting block 21 is contacted with the lower teeth of the patient, the silica gel stop block 23 preliminarily supports the tongue tip of the patient, the chin clamping plate 22 is positioned in front of the chin of the patient to realize preliminary positioning, the contact surface between the chin plate and the oral cavity of the patient is effectively increased, the oral cavity is prevented from being damaged, the comfort is ensured, the patient can relax and bite the upper supporting block 11 and the lower supporting block 21 to support the lower supporting block, the adjusting bolt 52 in the adjusting seat 51 is twisted and rotated through the transmission block 521 to slide outwards, the spherical pushing head 53 pushes up the tongue pressing plate 4, the tongue pressing plate 4 hinged in the hollow groove 31 is inclined downwards to limit the clamping of the tongue of the patient under the pushing influence, and the situation that the tongue is positioned between the two side limiting plates 41 can not be rolled up, prevent to cause the operation influence to medical personnel, the suitability has been guaranteed, after using the completion, twist the adjusting bolt 52 of turning in the adjusting seat 51 through the opposite direction, make spherical pushing head 53 slide down under the drive of adjusting bolt 52, tongue depressor 4 no longer receives the support of spherical pushing head 53 this moment, medical personnel can rotate tongue depressor 4 to the horizontality, later the patient opens the oral area once more, make the upper teeth break away from the position in latch clearance 101, later can take out spacing support piece 1 and chin support piece 2 from patient's oral area.

Claims

1. The utility model provides a clinical tooth of oral cavity prepares special protective apparatus which characterized in that: the oral cavity support device comprises a limiting support piece and a lower jaw support piece, wherein the limiting support piece and the lower jaw support piece are used for supporting the oral cavity of a patient, a hollow connecting frame used for connecting and supporting is arranged between the limiting support piece and the lower jaw support piece, a hollow groove is formed in the inner side of the hollow connecting frame, a tongue depressor is arranged on the inner side of the hollow groove, two side limiting plates which are symmetrically distributed are fixedly arranged at the bottom of the tongue depressor, and a jacking mechanism used for adjusting the inclination angle of the tongue depressor is arranged on the lower jaw support piece.

2. The special protective device for the oral clinical dental preparation according to claim 1, wherein: spacing support piece includes supporting block, palace roof and outer splint, go up the supporting block with hollow link fixed connection, the palace roof with outer splint be the symmetric distribution set firmly in go up the top of supporting block.

3. The special protective device for the oral clinical dental preparation according to claim 2, wherein: a latch gap is formed between the upper jaw top plate and the outer clamping plate.

4. The special protective device for the oral clinical dental preparation according to claim 1, wherein: the chin support piece includes bottom sprag piece, chin cardboard and silica gel dog, the bottom sprag piece sets firmly the bottom of hollow link, the chin cardboard with the silica gel dog be symmetric distribution set firmly in the top of bottom sprag piece.

5. The special protective device for the oral clinical dental preparation according to claim 4, wherein: the top pressing mechanism comprises an adjusting seat and an adjusting bolt, the adjusting seat is fixedly arranged at the top of the lower supporting block, and the adjusting bolt is connected to the inner side of the adjusting seat in a threaded manner.

6. The special protective device for the oral clinical dental preparation according to claim 5, wherein: the top of the adjusting bolt is fixedly provided with a spherical pushing head.

7. The special protective device for the oral clinical dental preparation according to claim 5, wherein: the outside fixedly connected with of adjusting bolt is used for twisting the transmission piece that changes, four recesses have been seted up to the transmission piece.

8. The special protective device for the oral clinical dental preparation according to claim 1, wherein: the tongue depressor is hinged to the inner wall of the hollow groove through a rotating shaft.