CN209316125U - A kind of oral restoration gear tongue device - Google Patents

Abstract

The utility model discloses a kind of oral restorations of the field of medical instrument technology to keep off tongue device, including bottom right to the lower apical tooth seat above set gradually, equivalent lower fulcrum bar, equivalent upper rack posts, equivalent torsional spring and upper apical tooth seat, the bottom of upper apical tooth seat and the top of lower apical tooth seat are symmetrically connected with handling connecting rod, handling card ball and handling buckle are connected in two groups of handling connecting rods, the bottom symmetrical of the top of upper apical tooth seat and lower apical tooth seat offers tooth holding tank, spring cavity and switching recessing groove are offered below tooth holding tank on upper apical tooth seat, the inner cavity of switching recessing groove is provided with switching rotating block, switch shaft, switch jacking block and switching spring, baffle connecting rod and the gear hyoplastron with hook-shaped block tongue portion are connected on the right side of switching rotating block, shape size can be changed convenient for taking operation in the utility model, it can in use process Occlusion activity by a small margin is loosened, and can change gear tongue direction by stirring gear hyoplastron.

Description

A kind of oral restoration gear tongue device

Technical field

The utility model relates to the field of medical instrument technology, specially a kind of oral restoration keeps off tongue device.

Background technique

With the development of social production, medical level is greatly improved, medical environment is also improved, Medical treatment device The development of tool also mitigates the pain of patient while facilitating doctor to work, and wherein oral restoration gear tongue device is not wherein not The a part that can or lack.Oral restoration is commonly called as having a denture made, primarily directed to the treatment work after tooth defect, absence of tooth.Rationally Ground designs and produces various dummies, be allowed to restore and improve patient oral cavity function and form, with ensure patient's oral cavity organs and The health of whole body.

Currently, can usually influence the view of doctor because of the blocking of tongue body when Prosthodontics carries out tooth detection diagnosis and treatment Line and operation, and careless slightly the phenomenon that being easy to happen vehicle needle damage tongue body tissue.Meanwhile patient often because dehiscing for a long time Fatigue makes oral cavity is automatic to close small, and oral cavity script narrow space is made more to be unfavorable for the treatment of doctor.

For this purpose, those skilled in the technology concerned improve this, such as Chinese Patent Application No. is CN201420148983.9 propose " a kind of mirror surface type oral restoration keeps off hyoplastron, is made of opener and gear hyoplastron, in opener The end face of length direction two sides is equipped with card slot, is equipped with groove in the center of opener, is equipped with mirror surface on gear hyoplastron ", although The utility model, which can satisfy, expands the Ipsilateral visual field and operating clearance, provides the characteristics of operating visual angle by mirror-reflection, but should Technical solution in application documents still has deficiency, if the opener of the device its supporting role is fixed form, by the dress Put into or take out oral cavity when, need for oral area to be flared to maximum, operation difficulty is big, meanwhile, the device or so commutation in use, It needs to keep off hyoplastron to dismount, it is cumbersome, and keep off hyoplastron angle and fix, use scope limitation.

Based on this, the utility model devises a kind of oral restoration gear tongue device, to solve the above problems.

Summary of the invention

The purpose of this utility model is to provide a kind of oral restorations to keep off tongue device, to solve its supporting role of above-mentioned apparatus Opener be fixed form, when being put by the device or take out oral cavity, need for oral area to be flared to maximum, operation difficulty is big, Meanwhile the device or so commutation dismounts in use, needing to keep off hyoplastron, it is cumbersome, and keep off hyoplastron angle and fix, it uses The problem of range is limited to.

To achieve the above object, the utility model provides the following technical solutions: a kind of oral restoration gear tongue device, including under Apical tooth seat, the top left side of the lower apical tooth seat are fixedly hinged with equivalent lower fulcrum bar, the top movable hinge of the equivalent lower fulcrum bar Equivalent upper rack posts are connected to, the hinged place between the equivalent lower fulcrum bar and equivalent upper rack posts is provided with equivalent torsional spring, described equivalent Apical tooth seat is fixedly hinged at the top of upper rack posts, the bottom of the upper apical tooth seat and the top of lower apical tooth seat are symmetrically connected with dress Unload connecting rod, handling connecting rod described in upper and lower two groups be mutually separately connected close to one end be provided with can mutually matched handling block Ball and handling buckle；

The top of the upper apical tooth seat and the bottom symmetrical of lower apical tooth seat offer tooth holding tank, are located on upper apical tooth seat The tooth holding tank below offer spring cavity and switching recessing groove, it is described switching recessing groove inner cavity be provided with switching Rotating block has a switching shaft through loose joint at the center of the switching rotating block, the both ends of the switching shaft be respectively and fixedly connected in Switch inner cavity top and the bottom of recessing groove, is provided with switching jacking block, the switching jacking block on the right side of the inner cavity of the spring cavity Right side hold out against end stretch out spring cavity right side wall and with switching rotating block abut against, it is described switching jacking block left side wall and bullet It is connected with switching spring between the inner cavity left side wall of spring cavity, baffle connection is connected on the right side of the switching rotating block Bar, gear hyoplastron is connected on the right side of the baffle connecting rod, and the free end of the gear hyoplastron curls into downwards hook-shaped block tongue portion.

Preferably, the internal chamber wall of the tooth holding tank is equipped with rubber pad, while the intracavity bottom of rubber pad is wave Line shape, rubber pad softness have elasticity, and comfortable occlusion texture can be provided for tooth, and undulatory design primarily serves anti-skidding Effect, anti-locking apparatus slip in use.

Preferably, the open end of the handling buckle is the design that closes up, and the closing in width is less than the diameter of handling card ball, When upper apical tooth seat and lower apical tooth seat are compacted close to certain distance, handling card ball can be caught in its inner cavity by handling buckle, be protected It holds apical tooth seat and lower apical tooth seat temporarily remains close to state, be easy to device and take.

Preferably, the switching jacking block is boss block, and the boss block left side width is greater than the opening width of spring cavity, The limited step primarily serves limit barrier effect, and the switching jacking block made is slided in spring cavity always.

Preferably, the switching rotating block is octagon block, and the salient angle of the octagon block passes through fillet processing, It is cooperated by switching rotating block and switching jacking block, enables gear hyoplastron by stirring commutation, realize multi-faceted gear tongue.

Preferably, the oblique top of the gear hyoplastron is chimeric is provided with mirror surface, so that mouth UV light more easily inlet port Chamber, and more operation visual angles are provided, the oblique bottom of the gear hyoplastron is provided with soft silica gel layer, reduces caused by tongue It is uncomfortable.

Preferably, the surface of the soft silica gel layer is provided with anti-skidding convex grain or skid resistance strip, the anti-skidding convex grain or anti-skidding Striped is arranged in array-like, and the anti-skidding convex grain or skid resistance strip primarily serve anti-skidding effect, convenient for stirring gear tongue by tongue Plate, and then change gear tongue direction.

Compared with prior art, the utility model has the beneficial effects that the utility model is structurally reasonable, torsional spring cooperation is converted into Articulated manner, so that upper apical tooth seat and the lower movable opening and closing of apical tooth seat, cooperation handling card ball and handling buckle mutual snapping effect, So that device, which can convert into after reducing shape, is put into or takes out oral cavity, operation difficulty is reduced, and patient can be by a small margin in use process Occlusion activity the upper jaw and the lower jaw avoid soreness discomfort, improve patient's usage experience；It keeps off hyoplastron and passes through switching rotating block and switching jacking block phase Mutually cooperation, only need to be by stirring the i.e. changeable gear tongue orientation of gear hyoplastron, and operation is simple, meets the different positions such as backteeth, protruding canine teeth, front tooth When setting tooth diagnosis and treatment, different direction keeps off tongue demand.

Detailed description of the invention

In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings Other attached drawings.

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the portion the A-A cross-sectional view in Fig. 1；

Fig. 3 is apical tooth holder structure schematic diagram on the utility model；

Fig. 4 is the utility model use state diagram.

In attached drawing, parts list represented by the reference numerals are as follows:

Apical tooth seat under 1-, 2- convert into lower fulcrum bar, and 3- converts into upper rack posts, the upper apical tooth seat of 4-, and 5- loads and unloads connecting rod, 6- handling card Ball, 7- handling buckle, 8- spring cavity, 9- switch recessing groove, and 10- switches rotating block, and 11- switches shaft, and 12- switches jacking block, 13- switches spring, 14- baffle connecting rod, and 15- keeps off hyoplastron, the hook-shaped block tongue portion 16-, and 17- converts into torsional spring, 18- mirror surface, the soft silicon of 19- Glue-line, 20- rubber pad.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts All other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of oral restoration gear tongue device, including lower top The top left side of toothholder 1, lower apical tooth seat 1 is fixedly hinged with equivalent lower fulcrum bar 2, and the top movable of equivalent lower fulcrum bar 2 is hinged with folding Strut 3 is closed, the hinged place between equivalent lower fulcrum bar 2 and equivalent upper rack posts 3 is provided with equivalent torsional spring 17, converts into upper rack posts 3 Top is fixedly hinged with apical tooth seat 4, and the bottom of upper apical tooth seat 4 and the top of lower apical tooth seat 1 are symmetrically connected with handling connecting rod 5, upper and lower two groups of handling connecting rods 5 be mutually separately connected close to one end be provided with can mutually matched handling card ball 6 and handling Buckle 7, the open end of handling buckle 7 are the design that closes up, and closing in width is less than the diameter of handling card ball 6；The top of upper apical tooth seat 4 Tooth holding tank is offered with the bottom symmetrical of lower apical tooth seat 1, the internal chamber wall of tooth holding tank is equipped with rubber pad 20, and rubber The intracavity bottom of rubber mat 20 is corrugated, offers spring cavity 8 and switching below the tooth holding tank on upper apical tooth seat 4 Recessing groove 9, the inner cavity of switching recessing groove 9 are provided with switching rotating block 10, and switching rotating block 10 is octagon block, octagon The salient angle of block passes through fillet processing, and switching at the center of rotating block 10 has switching shaft 11 through loose joint, switching shaft 11 Both ends are respectively and fixedly connected with inner cavity top and bottom in switching recessing groove 9, are provided with switching jacking block on the right side of the inner cavity of spring cavity 8 12, switching jacking block 12 is boss block, and the boss block left side width is greater than the opening width of spring cavity 8, switching jacking block 12 Right side holds out against end and stretches out the right side wall of spring cavity 8 and abut against with switching rotating block 10, switches the left side wall and bullet of jacking block 12 Switching spring 13 is connected between the inner cavity left side wall of spring cavity 8, the right side of switching rotating block 10 is connected with baffle connection Bar 14, the right side of baffle connecting rod 14 are connected with gear hyoplastron 15, and the oblique top of gear hyoplastron 15 is chimeric to be provided with mirror surface 18, keep off tongue The oblique bottom of plate 15 is provided with soft silica gel layer 19, and the surface of soft silica gel layer 19 is provided with anti-skidding convex grain or skid resistance strip, anti-skidding Convex grain or skid resistance strip are arranged in array-like, and the free end of gear hyoplastron 15 curls into downwards hook-shaped block tongue portion 16.

One concrete application of the present embodiment are as follows: the present apparatus is that a kind of oral restoration keeps off tongue device, will when using the device Device washing and sterilizing, according to patient's oral cavity size, adjust between equivalent upper rack posts 3 and upper apical tooth seat 4 and lower apical tooth seat 1 with convert into The bolt (hinge is fixed using bolt fastening at this, and release, which is enough opened, freely adjusts angle) of hinged place between lower fulcrum bar 2, so that under The angle of apical tooth seat 1 and upper 4 bracket of apical tooth seat is optimal use angle, due to being between equivalent lower fulcrum bar 2 and equivalent upper rack posts 3 Hinges connection, and it is provided with equivalent torsional spring 17, so that lower apical tooth seat 1 and upper apical tooth seat 4 can after by certain pressure It mutually converts into close, withholds lower apical tooth seat 1 and upper apical tooth seat 4 in opposite directions, make to load and unload card ball 6 and handling buckle 7 is close to each other, until Handling card ball 6 is caught in 7 inner cavities of handling buckle, and device monnolithic case compression at this time becomes smaller, since the open end of handling buckle 7 is to receive Mouth design, closing in width are less than the diameter of handling card ball 6, and the closing in that handling buckle on 7 is capable of providing resistance, prevent handling card ball 6, which lose moment after buckle press with handling buckle 7, is detached from, convenient for being put into oral cavity, after loading and unloading card ball 6 and handling buckle 7 is detached from, under Apical tooth seat 1 and upper apical tooth seat 4 respectively play upper and lower tooth top by equivalent 17 elastic force of torsional spring, provide sufficient operation view for tooth diagnosis and treatment Wild and space；

The internal chamber wall of tooth holding tank is equipped with corrugated rubber pad 20, and comfortable occlusion texture can be provided for tooth, And locking apparatus slips in use, tongue body edge can be carried by hook-shaped 16 support of block tongue portion on gear hyoplastron 15, keep off hyoplastron 15 On soft silica gel layer 19 comfortable sense of touch can be provided for tongue body, the mirror surface 18 kept off on hyoplastron 15 enters a mouthful UV light more easily Backteeth region, and more operation visual angles are provided；

By the tension support of equivalent torsional spring 17 when working due to lower apical tooth seat 1 and upper apical tooth seat 4, patient is worked as during diagnosis and treatment Due to dehiscing to feel that facial muscles are ached not in due course for a long time, it can slightly be engaged lower apical tooth seat 1 and upper apical tooth seat 4, lower top repeatedly Toothholder 1 and upper apical tooth seat 4 can convert into activity, the effect for thus allowing patient facial region's muscle to be loosened by a small margin；When diagnosis and treatment knot When beam needs to take out the device, it is firmly engaged lower apical tooth seat 1 and upper apical tooth seat 4, handling card ball is made to be caught in 7 inner cavities of handling buckle, Before handling card ball 6 and handling buckle 7 are detached from, then quick extracting device is not necessarily to dehisce to maximum in this way, can easily by Device takes out, and reduces device and uses difficulty；

When needing to the diagnosis and treatment of the different locations tooth such as backteeth, protruding canine teeth, front tooth (when needing to convert gear hyoplastron angle), make Gear hyoplastron 15 is stirred with finger or tongue body, gear hyoplastron 15 drives switching rotating block 10 around switching shaft 11 by baffle connecting rod 14 Rotation is provided with switching jacking block 12 since the left side that switching rotating block 10 is positive octagonal _type layout, and switches rotating block 10 abuts, When switching the rotation of rotating block 10, switching jacking block 12 bounces back, when a switching rotating block 10 switches to lower one side and switching jacking block When 12 face, switching jacking block 12 again holds out against switching rotating block 10, in this way, need to can only be changed by stirring gear hyoplastron gear hyoplastron 15 Variable block tongue orientation, operation is simple, and when meeting the different locations tooth diagnosis and treatment such as backteeth, protruding canine teeth, front tooth, different direction keeps off tongue demand.

In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples In can be combined in any suitable manner.

The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this Utility model.The utility model is limited only by the claims and their full scope and equivalents.

Claims (7)

1. a kind of oral restoration keeps off tongue device, including lower apical tooth seat (1), it is characterised in that: the top left of the lower apical tooth seat (1) Side is fixedly hinged with equivalent lower fulcrum bar (2), and the top movable of the equivalent lower fulcrum bar (2) is hinged with equivalent upper rack posts (3), described Hinged place between equivalent lower fulcrum bar (2) and equivalent upper rack posts (3) is provided with equivalent torsional spring (17), the equivalent upper rack posts (3) Top be fixedly hinged with apical tooth seat (4), the bottom of the upper apical tooth seat (4) and the top of lower apical tooth seat (1) are symmetrically affixed Have handling connecting rod (5), handling connecting rod (5) described in upper and lower two groups are mutually separately connected that be provided with being capable of phase interworking close to one end The handling card ball (6) and handling buckle (7) of conjunction；

The top of the upper apical tooth seat (4) and the bottom symmetrical of lower apical tooth seat (1) offer tooth holding tank, are located at upper apical tooth seat (4) spring cavity (8) and switching recessing groove (9) are offered below the tooth holding tank on, switching recessing groove (9) Inner cavity is provided with switching rotating block (10), and running through loose joint at the center of switching rotating block (10) has switching shaft (11), institute The both ends for stating switching shaft (11) are respectively and fixedly connected in the inner cavity top and bottom that switch recessing groove (9), the spring cavity (8) It is provided with switching jacking block (12) on the right side of inner cavity, the right side that spring cavity (8) are stretched out at end is held out against on the right side of switching jacking block (12) Wall is simultaneously abutted against with switching rotating block (10), the left side wall of switching jacking block (12) and the inner cavity left side wall of spring cavity (8) Between be connected with switching spring (13), be connected with baffle connecting rod (14) on the right side of the switching rotating block (10), it is described Gear hyoplastron (15) is connected on the right side of baffle connecting rod (14), the free end of gear hyoplastron (15) curls into downwards hook-shaped card Tongue (16).

2. a kind of oral restoration according to claim 1 keeps off tongue device, it is characterised in that: the inner cavity of the tooth holding tank Wall is equipped with rubber pad (20), and the intracavity bottom of rubber pad (20) is corrugated.

3. a kind of oral restoration according to claim 1 keeps off tongue device, it is characterised in that: the handling buckle (7) is opened Mouth end is the design that closes up, and the closing in width is less than the diameter for loading and unloading card ball (6).

4. a kind of oral restoration according to claim 1 keeps off tongue device, it is characterised in that: the switching jacking block (12) is convex Platform block, the boss block left side width are greater than the opening width of spring cavity (8).

5. a kind of oral restoration according to claim 1 keeps off tongue device, it is characterised in that: the switching rotating block (10) is Octagon block, the salient angle of the octagon block pass through fillet processing.

6. a kind of oral restoration according to claim 1 keeps off tongue device, it is characterised in that: described to keep off the oblique of hyoplastron (15) Top is chimeric to be provided with mirror surface (18), and the oblique bottom of gear hyoplastron (15) is provided with soft silica gel layer (19).

7. a kind of oral restoration according to claim 6 keeps off tongue device, it is characterised in that: the table of the soft silica gel layer (19) Face is provided with anti-skidding convex grain or skid resistance strip, and the anti-skidding convex grain or skid resistance strip are arranged in array-like.