CN206896323U - A kind of opener - Google Patents
A kind of opener Download PDFInfo
- Publication number
- CN206896323U CN206896323U CN201621107343.9U CN201621107343U CN206896323U CN 206896323 U CN206896323 U CN 206896323U CN 201621107343 U CN201621107343 U CN 201621107343U CN 206896323 U CN206896323 U CN 206896323U
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- elastic support
- tooth
- connecting portion
- mouth mirror
- opener
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Abstract
The utility model provides a kind of opener, wherein, including two tooth inserts, the elastic support being connected between two tooth inserts and the mouth mirror being arranged in the middle part of elastic support.Two tooth inserts are arranged on the same side of elastic support；Mouth mirror is arranged on elastic support close to the side of tooth insert.Opener provided by the utility model at the middle part of elastic support due to being provided with mouth mirror, dentist is when carrying out examination of mouth, dental filling for patient or boring the operation such as tooth, without mouth mirror is used alone again, without continually being switched between the instrument and mouth mirror that operating process uses, greatly facilitate oral cavity doctor and patient is checked and treated.
Description
Technical field
The opening utensil in dental treatment is the utility model is related to, in particular to a kind of opener.
Background technology
Current most of department of stomatology, Hospital clinicians are when being checked patient or being treated, it is desirable to when patient is voluntarily long
Between mouth open, easily cause patient facial region's muscular fatigue；Patient is needed constantly to change position when receiving and treating simultaneously, clearly
Tell the secretion and cleaning fluid in cavity；Also, due to patient's tongue move, doctor operate the visual field it is bad and be unfavorable for bore tooth or
Dental filling etc..Therefore for convenience for the treatment of, oral cavity doctor usually helps patient to open lip using dental mouth gag.
Dental mouth gag used in the doctor of oral cavity is mostly simple in construction, function is single, the work for only possessing permanent opening
With.During oral cavity doctor is sufferer diagnosis using opener, due to intraoral backlight area dark, oral cavity doctor usually needs
Coordinate mouth mirror to check the oral cavity of patient using shadowless lamp outside oral cavity, diagnosis process so cause it is very big not
Just.
Based on this, the utility model provides a kind of opener to solve above-mentioned technical problem.
Utility model content
In view of this, the purpose of the utility model embodiment is to provide a kind of opener, to facilitate dentist to disease
People carries out examination of mouth, bores tooth or dental filling etc..
The utility model embodiment provides a kind of opener, including two tooth inserts, is connected to two teeth
Elastic support between tooth insert and the mouth mirror being arranged in the middle part of the elastic support；
Two tooth inserts are arranged on the same side of the elastic support；
The mouth mirror is arranged on the elastic support close to the side of the tooth insert.
Preferably, the utility model embodiment provides a kind of opener, wherein, the elastic support includes the first connection
Portion, fixed part and second connecting portion；
The first connecting portion is used to connect one of them tooth insert and the fixed part；
The second connecting portion is used to connect another tooth insert and the fixed part；
The mouth mirror is arranged on the fixed part；
The first connecting portion and the second connecting portion are U-shaped；
The first connecting portion, the fixed part and the second connecting portion are in M types after being linked in sequence.
Preferably, the utility model embodiment provides a kind of opener, wherein, the tooth insert is curved.
Preferably, the utility model embodiment provides a kind of opener, wherein, along radian side on the tooth insert
It is used for fixing teeth to provided with U-type groove, the U-type groove.
Preferably, the utility model embodiment provides a kind of opener, wherein, the height of the madial wall of the U-type groove
Higher than the height of the lateral wall of the U-type groove.
Preferably, the utility model embodiment provides a kind of opener, wherein, in addition to LED light source；
Cavity is provided with inside the elastic support, the LED light source is arranged in the cavity.
Preferably, the utility model embodiment provides a kind of opener, wherein, the outer surface of the tooth insert is set
It is equipped with fog adsorbing powder dust hole.
Preferably, the utility model embodiment provides a kind of opener, wherein the tooth insert and the elasticity
Frame is hollow structure, and internal interconnected.
Preferably, the utility model embodiment provides a kind of opener, wherein, the elastic support is provided with connection
Pipe, the connecting tube are used to be connected with dental pump.
Preferably, the utility model embodiment provides a kind of opener, wherein, the both ends of the elastic support are additionally provided with
It is bent downwardly the saliva adsorption head communicated with its inner chamber.
A kind of opener that the utility model embodiment provides, mainly include two tooth inserts, be connected to two teeth
Elastic support between tooth insert and the mouth mirror being arranged in the middle part of elastic support.Two tooth inserts are arranged on elastic support
The same side；Mouth mirror is arranged on elastic support close to the side of tooth insert.Opener provided by the utility model due to
The middle part of elastic support is provided with mouth mirror, dentist when carrying out examination of mouth, dental filling for patient or boring the operation such as tooth, without
Mouth mirror is used alone again, without continually being switched between the instrument and mouth mirror that operating process uses, greatly facilitates
Oral cavity doctor is checked and treated to patient.
Brief description of the drawings
, below will be to required use in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiments of the present utility model, therefore should not be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, may be used also
To obtain other related accompanying drawings according to these accompanying drawings.
Fig. 1 shows a kind of structural representation for opener that the utility model embodiment 1 is provided；
Fig. 2 shows a kind of use schematic diagram for opener that the utility model embodiment 1 is provided；
Fig. 3 shows a kind of front view for opener that the utility model embodiment 1 is provided；
Fig. 4 shows a kind of structural representation for opener that the utility model embodiment 2 is provided；
Fig. 5 shows a kind of structural representation for opener that the utility model embodiment 3 is provided.
Digitized representation meaning is as follows in accompanying drawing：
10- tooth inserts
20- elastic supports
21- first connecting portions
22- fixed parts
23- second connecting portions
30- mouth mirrors
40-LED light sources
50- fog adsorbing powder dusts hole
Embodiment
Below in conjunction with accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, it is fully described by, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole realities
Apply example.The component of the utility model embodiment being generally described and illustrated herein in the accompanying drawings can be come with a variety of configurations
Arrangement and design.Therefore, the detailed description of the embodiment of the present utility model to providing in the accompanying drawings is not intended to limit below
Claimed the scope of the utility model, but it is merely representative of selected embodiment of the present utility model.Based on the utility model
Embodiment, the every other embodiment that those skilled in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
, it is necessary to explanation in description of the present utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instruction such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
Described for the ease of description the utility model and simplifying, rather than instruction or imply signified device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or connected using hot plug mode,
Or it is integrally connected；Can be mechanical connection or electrical connection；Can be joined directly together, intermediary can also be passed through
It is indirectly connected, can is the connection of two element internals.For the ordinary skill in the art, can be managed with concrete condition
Solve concrete meaning of the above-mentioned term in the utility model.
Embodiment 1
As shown in figure 1, a kind of opener that the utility model embodiment 1 provides includes two tooth inserts 10, connection
Elastic support 20 between two tooth inserts 10 and the mouth mirror 30 for being arranged on the middle part of elastic support 20；
Two tooth inserts 10 are arranged on the same side of elastic support 20；
Mouth mirror 30 is arranged on elastic support 20 close to the side of tooth insert 10.
Specifically, as shown in Fig. 2 a kind of opener provided by the utility model using elastic support 20 in use, can be compeled
The distance between two tooth inserts 10 are reduced, elastic support 20 is stretched into oral cavity together with two tooth inserts 10,
Then cause the tooth of two tooth inserts 10 support two rows using elastic support 20 so that the oral cavity of patient be in
Open configuration.The situation of cavity interior can be reflected by being arranged on the mouth mirror 30 at the middle part of elastic support 20, and dentist is without single again
Solely the situation of patient's cavity interior is observed using mouth mirror 30, without the instrument that is continually used in operating process and
Switched between mouth mirror 30, greatly facilitate oral cavity doctor and patient is checked and treated.
It is emphasized that above-mentioned mouth mirror 30 is oval, it is the oval eyeglass of a face viscose glue.In elastic support 20
Portion is provided with oval-shaped groove, and for placing above-mentioned mouth mirror 30, mouth mirror 30 is fitted in by viscose glue in the groove of elastic support 20.Mouthful
Mirror 30 can be made up of glass material or resin material, but be not limited only to glass material or resin material, can also be other tools
There is the material of reflective function.
Above-mentioned tooth insert 10 is specifically curved, to adapt to the tooth of curved arrangement.Along arc on tooth insert 10
Degree direction is additionally provided with U-type groove, and U-shaped groove can provide more comfortable experience compared with square groove for patient, meanwhile, tooth insertion
Wherein it is not easy to unclamp.
Above-mentioned elastic support 20 includes first connecting portion 21, fixed part 22 and second connecting portion 23.First connecting portion 21 is used
In the one of tooth insert 10 of connection and fixed part 22；Second connecting portion 23 is used to connect another He of tooth insert 10
Fixed part 22；Mouth mirror 30 is arranged on fixed part 22；First connecting portion 21 and second connecting portion 23 are U-shaped, first connecting portion
21st, the elastic support 20 of M types is formed after fixed part 22 and second connecting portion 23 are linked in sequence, as shown in Figure 3.Elastic support 20 to
The both ends (i.e. wherein one end of first connecting portion 21 and wherein one end of second connecting portion 23) of outer extension respectively with two teeth
Insert 10 connects, wherein, a side wall being connected with tooth insert 10 is madial wall (being also the madial wall of U-type groove), tooth
Another side wall of tooth insert 10 is lateral wall (being also the lateral wall of U-type groove).Preferably, the height of the madial wall of U-type groove
Higher than the height of the lateral wall of U-type groove.
Embodiment 2
A kind of opener that the utility model embodiment proposes 2 confessions includes two tooth inserts 10, is connected to two teeth
Elastic support 20 between insert 10 and the mouth mirror 30 for being arranged on the middle part of elastic support 20；
Two tooth inserts 10 are arranged on the same side of elastic support 20；
Mouth mirror 30 is arranged on elastic support 20 close to the side of tooth insert 10.
Specifically, a kind of opener provided by the utility model using elastic support 20 in use, can force two teeth
The distance between insert 10 is reduced, and elastic support 20 is stretched into oral cavity together with two tooth inserts 10, then utilizes bullet
Property support 20 cause the teeth of two tooth inserts 10 support two rows so that the oral cavity of patient be in open configuration.
The situation of cavity interior can be reflected by being arranged on the mouth mirror 30 at the middle part of elastic support 20, and dentist without being used alone mouth mirror again
30 observe the situation of patient's cavity interior, without continually between the instrument and mouth mirror 30 that operating process uses
Switch over, greatly facilitate oral cavity doctor and patient is checked and treated.
It is emphasized that above-mentioned mouth mirror 30 is oval, it is the oval eyeglass of a face viscose glue.In elastic support 20
Portion is provided with oval-shaped groove, and for placing above-mentioned mouth mirror 30, mouth mirror 30 is fitted in by viscose glue in the groove of elastic support 20.Mouthful
Mirror 30 can be made up of glass material or resin material, but be not limited only to glass material or resin material, can also be other tools
There is the material of reflective function.
Above-mentioned tooth insert 10 is specifically curved, to adapt to the tooth of curved arrangement.Along arc on tooth insert 10
Degree direction is additionally provided with U-type groove, and U-shaped groove can provide more comfortable experience compared with square groove for patient, meanwhile, tooth insertion
Wherein it is not easy to unclamp.
Above-mentioned elastic support 20 includes first connecting portion 21, fixed part 22 and second connecting portion 23.First connecting portion 21 is used
In the one of tooth insert 10 of connection and fixed part 22；Second connecting portion 23 is used to connect another He of tooth insert 10
Fixed part 22；Mouth mirror 30 is arranged on fixed part 22；First connecting portion 21 and second connecting portion 23 are U-shaped, first connecting portion
21st, the elastic support 20 of M types is formed after fixed part 22 and second connecting portion 23 are linked in sequence.Elastic support 20 stretch out two
End (i.e. wherein one end of first connecting portion 21 and wherein one end of second connecting portion 23) connects with two tooth inserts 10 respectively
Connect, wherein, a side wall being connected with tooth insert 10 is madial wall (being also the madial wall of U-type groove), tooth insert 10
Another side wall be lateral wall (being also the lateral wall of U-type groove).Preferably, the height of the madial wall of U-type groove is higher than U-type groove
The height of lateral wall.
A kind of one preferred scheme of the opener provided as the utility model embodiment 2, in addition to LED light source 40；
LED light source 40 is closed in elastic support 20, LED light source 40 and the lithium battery for being arranged on the outside of elastic support 20
Connection.
A kind of opener that the present embodiment 2 provides, concrete structure are as shown in Figure 4.In elastic support 20 towards oral cavity one
Side sets LED light source 40, can provide illumination for backlight area in oral cavity, such dentist can in diagnosis or therapeutic process
Obtain the carry out diagnosis and treatment that comprehensive illumination can be apparent, and due to the closing of LED light source 40 with inside elastic support 20, can
Bear more than 100 degree of high temperature, autoclave sterilization so that it is overall repeatable, cost-effective, and ensure that again low voltage, electric current
Also human body will not be damaged, serves safe and environment-friendly effect.
Embodiment 3
A kind of opener that the utility model embodiment 3 provides includes two tooth inserts 10, is connected to two teeth
Elastic support 20 between insert 10 and the mouth mirror 30 for being arranged on the middle part of elastic support 20；
Two tooth inserts 10 are arranged on the same side of elastic support 20；
Mouth mirror 30 is arranged on elastic support 20 close to the side of tooth insert 10.
Specifically, a kind of opener provided by the utility model using elastic support 20 in use, can force two teeth
The distance between insert 10 is reduced, and elastic support 20 is stretched into oral cavity together with two tooth inserts 10, then utilizes bullet
Property support 20 cause the teeth of two tooth inserts 10 support two rows so that the oral cavity of patient be in open configuration.
The situation of cavity interior can be reflected by being arranged on the mouth mirror 30 at the middle part of elastic support 20, and dentist without being used alone mouth mirror again
30 observe the situation of patient's cavity interior, without continually between the instrument and mouth mirror 30 that operating process uses
Switch over, greatly facilitate oral cavity doctor and patient is checked and treated.
It is emphasized that above-mentioned mouth mirror 30 is oval, it is the oval eyeglass of a face viscose glue.In elastic support 20
Portion is provided with oval-shaped groove, and for placing above-mentioned mouth mirror 30, mouth mirror 30 is fitted in by viscose glue in the groove of elastic support 20.Mouthful
Mirror 30 can be made up of glass material or resin material, but be not limited only to glass material or resin material, can also be other tools
There is the material of reflective function.
Above-mentioned tooth insert 10 is specifically curved, to adapt to the tooth of curved arrangement.Along arc on tooth insert 10
Degree direction is additionally provided with U-type groove, and U-shaped groove can provide more comfortable experience compared with square groove for patient, meanwhile, tooth insertion
Wherein it is not easy to unclamp.
Above-mentioned elastic support 20 includes first connecting portion 21, fixed part 22 and second connecting portion 23.First connecting portion 21 is used
In the one of tooth insert 10 of connection and fixed part 22；Second connecting portion 23 is used to connect another He of tooth insert 10
Fixed part 22；Mouth mirror 30 is arranged on fixed part 22；First connecting portion 21 and second connecting portion 23 are U-shaped, first connecting portion
21st, the elastic support 20 of M types is formed after fixed part 22 and second connecting portion 23 are linked in sequence.Elastic support 20 stretch out two
End (i.e. wherein one end of first connecting portion 21 and wherein one end of second connecting portion 23) connects with two tooth inserts 10 respectively
Connect, wherein, a side wall being connected with tooth insert 10 is madial wall (being also the madial wall of U-type groove), tooth insert 10
Another side wall be lateral wall (being also the lateral wall of U-type groove).Preferably, the height of the madial wall of U-type groove is higher than U-type groove
The height of lateral wall.
A kind of one preferred scheme of the opener provided as the utility model embodiment 3, tooth insert 10 it is outer
Surface is provided with fog adsorbing powder dust hole 50.
The position that tooth insert 10 is in contact with lip is the inner surface of tooth insert 10, and tooth insert 10 exposes
It is outer surface with the face in air.A kind of opener that the present embodiment 3 provides, it is additionally provided with the outer surface for deducting insert
Fog adsorbing powder dust hole 50, the quantity in the fog adsorbing powder dust hole 50 are multiple, and be uniformly arranged in foregoing first connector and
The inner side (towards the side of cavity interior) of second connector is specific as shown in Figure 5.During being treated again to patient, by
In Medical Devices high-speed cruising, can caused by contain opportunist dust and fog.Fog adsorbing powder dust hole 50 can
Fog adsorbing powder dust hole 50 caused by operation is told to suck wherein foregoing Medical Devices.
Embodiment 4
A kind of opener that the utility model embodiment 4 provides includes two tooth inserts 10, is connected to two teeth
Elastic support 20 between insert 10 and the mouth mirror 30 for being arranged on the middle part of elastic support 20；
Two tooth inserts 10 are arranged on the same side of elastic support 20；
Mouth mirror 30 is arranged on elastic support 20 close to the side of tooth insert 10.
Specifically, a kind of opener provided by the utility model using elastic support 20 in use, can force two teeth
The distance between insert 10 is reduced, and elastic support 20 is stretched into oral cavity together with two tooth inserts 10, then utilizes bullet
Property support 20 cause the teeth of two tooth inserts 10 support two rows so that the oral cavity of patient be in open configuration.
The situation of cavity interior can be reflected by being arranged on the mouth mirror 30 at the middle part of elastic support 20, and dentist without being used alone mouth mirror again
30 observe the situation of patient's cavity interior, without continually between the instrument and mouth mirror 30 that operating process uses
Switch over, greatly facilitate oral cavity doctor and patient is checked and treated.
It is emphasized that above-mentioned mouth mirror 30 is oval, it is the oval eyeglass of a face viscose glue.In elastic support 20
Portion is provided with oval-shaped groove, and for placing above-mentioned mouth mirror 30, mouth mirror 30 is fitted in by viscose glue in the groove of elastic support 20.Mouthful
Mirror 30 can be made up of glass material or resin material, but be not limited only to glass material or resin material, can also be other tools
There is the material of reflective function.
Above-mentioned tooth insert 10 is specifically curved, to adapt to the tooth of curved arrangement.Along arc on tooth insert 10
Degree direction is additionally provided with U-type groove, and U-shaped groove can provide more comfortable experience compared with square groove for patient, meanwhile, tooth insertion
Wherein it is not easy to unclamp.
Above-mentioned elastic support 20 includes first connecting portion 21, fixed part 22 and second connecting portion 23.First connecting portion 21 is used
In the one of tooth insert 10 of connection and fixed part 22；Second connecting portion 23 is used to connect another He of tooth insert 10
Fixed part 22；Mouth mirror 30 is arranged on fixed part 22；First connecting portion 21 and second connecting portion 23 are U-shaped, first connecting portion
21st, the elastic support 20 of M types is formed after fixed part 22 and second connecting portion 23 are linked in sequence.Elastic support 20 stretch out two
End (i.e. wherein one end of first connecting portion 21 and wherein one end of second connecting portion 23) connects with two tooth inserts 10 respectively
Connect, wherein, a side wall being connected with tooth insert 10 is madial wall (being also the madial wall of U-type groove), tooth insert 10
Another side wall be lateral wall (being also the lateral wall of U-type groove).Preferably, the height of the madial wall of U-type groove is higher than U-type groove
The height of lateral wall.
A kind of one preferred scheme of the opener provided as the utility model embodiment 4, tooth insert 10 and bullet
Property frame be hollow structure, and internal be interconnected；Elastic support 20 is provided with connecting tube, and connecting tube is used for and dental pump
It is connected；The both ends of elastic support 20 are additionally provided with the saliva adsorption head for being bent downwardly and being communicated with its inner chamber.In use, by with saliva
The connected saliva adsorption head of liquid attractor, makes to form lasting local decompression's laminar flow around sublingual gland and the parotid gland, saliva is by saliva
Adsorption head sucks, and by hollow elastic support 20 and connecting tube, saliva is suctioned out in time, played every wet effect.
More than, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited thereto,
Any one skilled in the art can readily occur in change or replace in the technical scope that the utility model discloses
Change, should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with claim
Protection domain is defined.
Claims (9)
1. a kind of opener, it is characterised in that including two tooth inserts, the bullet being connected between two tooth inserts
Property the support and mouth mirror that is arranged in the middle part of the elastic support；
Two tooth inserts are arranged on the same side of the elastic support；
The mouth mirror is arranged on the elastic support close to the side of the tooth insert；
The elastic support includes first connecting portion, fixed part and second connecting portion；
The first connecting portion is used to connect one of them tooth insert and the fixed part；
The second connecting portion is used to connect another tooth insert and the fixed part；
The mouth mirror is arranged on the fixed part；
The first connecting portion and the second connecting portion are U-shaped；
The first connecting portion, the fixed part and the second connecting portion are in M types after being linked in sequence.
2. a kind of opener according to claim 1, it is characterised in that the tooth insert is curved.
3. a kind of opener according to claim 2, it is characterised in that be provided with the tooth insert along radian direction
U-type groove, the U-type groove are used for fixing teeth.
4. a kind of opener according to claim 3, it is characterised in that the height of the madial wall of the U-type groove is higher than institute
State the height of the lateral wall of U-type groove.
5. a kind of opener according to claim 1, it is characterised in that also including LED light source；
Cavity is provided with inside the elastic support, the LED light source is arranged in the cavity.
6. a kind of opener according to claim 1, it is characterised in that the outer surface of the tooth insert is provided with mist
Gas adsorbing powder dust hole.
7. a kind of opener according to claim 1, it is characterised in that the tooth insert is with the elastic shelf
Hollow structure, and it is internal interconnected.
8. a kind of opener according to claim 7, it is characterised in that the elastic support is provided with connecting tube, described
Connecting tube is used to be connected with dental pump.
9. a kind of opener according to claim 8, it is characterised in that the both ends of the elastic support, which are additionally provided with, to be turned under
The saliva adsorption head that Qu Yuqi inner chambers communicate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107343.9U CN206896323U (en) | 2016-10-09 | 2016-10-09 | A kind of opener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621107343.9U CN206896323U (en) | 2016-10-09 | 2016-10-09 | A kind of opener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206896323U true CN206896323U (en) | 2018-01-19 |
Family
ID=61294015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621107343.9U Active CN206896323U (en) | 2016-10-09 | 2016-10-09 | A kind of opener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206896323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109770838A (en) * | 2019-03-06 | 2019-05-21 | 郑彬彬 | Support device is used in a kind of dentistry front tooth inspection treatment |
| CN111529109A (en) * | 2020-05-07 | 2020-08-14 | 中南大学湘雅医院 | Quick blocking equipment for oral cavity spray |
-
2016
- 2016-10-09 CN CN201621107343.9U patent/CN206896323U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109770838A (en) * | 2019-03-06 | 2019-05-21 | 郑彬彬 | Support device is used in a kind of dentistry front tooth inspection treatment |
| CN109770838B (en) * | 2019-03-06 | 2022-03-04 | 曹婷 | Supporting device for dental incisor examination and treatment |
| CN111529109A (en) * | 2020-05-07 | 2020-08-14 | 中南大学湘雅医院 | Quick blocking equipment for oral cavity spray |
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