CN208625653U - Oral cavity mouth gag - Google Patents
Oral cavity mouth gag Download PDFInfo
- Publication number
- CN208625653U CN208625653U CN201721926209.6U CN201721926209U CN208625653U CN 208625653 U CN208625653 U CN 208625653U CN 201721926209 U CN201721926209 U CN 201721926209U CN 208625653 U CN208625653 U CN 208625653U
- Authority
- CN
- China
- Prior art keywords
- bracket
- lower jaw
- oral cavity
- maxilla
- left support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model belongs to department of stomatology equipment technology field in medical instrument, more particularly to a kind of oral cavity mouth gag, including maxilla bracket, lower jaw bracket, left support and right support, maxilla bracket, lower jaw bracket, left support and right support form parallelogram sturcutre, are rotatablely connected between adjacent stent；It is set on maxilla bracket there are two upper denture fixing device, sets that there are two lower denture fixing devices on lower jaw bracket；Lower jaw bracket is equipped with semicircular rack, semicircular rack is connect with lower jaw holder pivots, semicircular rack passes through inside left support, semicircular rack lateral surface is equipped with locking tooth, position corresponding with locking tooth is equipped with fixed tooth inside left support, and compressed spring is equipped between semicircular rack medial surface and lower jaw bracket.Oral cavity mouth gag described in the utility model is structurally reasonable, light small and exquisite, easy to operate it is not necessary that each component to be combined when use, saves and checks or operating time；When not used, parallelogram sturcutre can fold, and save space.
Description
Technical field
The utility model relates to a kind of oral cavity mouth gag, belong to department of stomatology equipment technology field in medical instrument.
Background technique
Oral cavity mouth gag, also known as oral mouth prop, be suitable for various oral medical institutes use, be for examination of mouth,
The instrument for strutting oral cavity when oral medical is performed the operation.It is also used for patient's stupor, the special examined that must be dehisced and respiratory tract obst ruction
Caused asphyxia opens the upper jaw and the lower jaw of patient's teeth clenched in urgent first aid.But existing oral cavity mouth gag is asked there are many
Topic, such as: it is bulky, than cumbersome；Each component is individual components, and when use needs to combine, complicated for operation, gives medical worker
Cause inconvenience.
Utility model content
According to the above-mentioned deficiencies in the prior art, technical problem to be solved by the utility model is: providing a kind of light small
Ingeniously, oral cavity mouth gag easy to operate checks or does not need to combine when performing the operation, can use at once.
Oral cavity mouth gag described in the utility model, including maxilla bracket, lower jaw bracket, left support and right support, maxilla
Bracket, lower jaw bracket, left support and right support form parallelogram sturcutre, are rotatablely connected between adjacent stent；On maxilla bracket
If setting that there are two lower denture fixing devices on lower jaw bracket there are two upper denture fixing device；Lower jaw bracket is equipped with semicircular rack, semicircular rack and lower jaw
Holder pivots connection, semicircular rack pass through inside left support, and semicircular rack lateral surface is equipped with locking tooth, left support inside and lock
Only the corresponding position of tooth is equipped with fixed tooth, and compressed spring is equipped between semicircular rack medial surface and lower jaw bracket.
In use, the spacing of the spacing of denture fixing device on two and two lower denture fixing devices is adjusted to suitable distance, by two upper teeth
It supporting on the upper dental bed of patient, one end of upper denture fixing device is put into patient's maxilla, and two lower teeth support on the mandible of patient,
One end of lower denture fixing device is put into patient's lower jaw, presses semicircular rack, is separated locking tooth with fixed tooth, is adjusted left support and lower jaw
Angle formed by bracket makes angle slowly increase (i.e. the spacing of maxilla bracket and lower jaw bracket is increasing), so that suffering from
Person oral cavity is opened, and is opened up into suitable position to patient oral cavity, is unclamped semicircular rack (semicircular rack bounces at this time), locking tooth and solid
It is sealed to determine tooth, size of dehiscing is fixed, and carries out examination of mouth or operation to patient.
Maxilla bracket and lower jaw bracket are equipped with embedded groove, upper tooth restitope in the embedded groove of maxilla bracket with maxilla bracket
It is slidably connected, lower tooth restitope is connect in the embedded groove of lower jaw bracket with lower jaw bracket slide, by such structure, so that up and down
Denture fixing device can not only slide in the upper jaw and the lower jaw bracket, but also can fall off from the upper jaw and the lower jaw bracket to avoid upper and lower denture fixing device.
It is equipped with and stretches between left support and adjacent upper denture fixing device and lower denture fixing device, right support and adjacent upper denture fixing device and lower denture fixing device
Spring, extension spring apply the pulling force to two sides to upper and lower denture fixing device, can be automatically by the oral cavity expanding of patient to maximum, maximum limit
The exposure of degree checks the visual field or surgical field of view.
The left support is equipped with mouth mirror, and mouth mirror is made of mouth mirror head and mouth mirror holder, and mouth mirror head and mouth mirror holder rotation connect
It connects.The mouth mirror holder of the utility model uses flexible material, and mouth mirror head can rotate on mouth mirror holder, can be preferably to oral cavity
It is observed inside.
The right support is equipped with cold light source, and cold light source is made of lamp cap and lamp handle, and the lamp handle of the utility model uses
Flexible material, angle are arbitrarily adjusted, convenient to carry out searchlighting to cavity interior.
The lower jaw bracket is equipped with handle, and medical worker is facilitated to operate.
The semicircular rack is equipped with pressing plate, convenient to press semicircular rack.
Possessed beneficial effect is the utility model compared with prior art:
Oral cavity mouth gag described in the utility model is structurally reasonable, light small and exquisite, it is not necessary that each component is carried out group when use
It closes, it is easy to operate, save inspection or operating time；When not used, parallelogram sturcutre can fold, and save space；This is practical
Novel to be additionally provided with mouth mirror and cold light source, in inspection or operation, be hold by one hand can be operated medical worker, simplifies operation, subtracts
The outfit for having lacked personnel, reduces human cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the A-A sectional view in Fig. 1；
Fig. 3 is the position the B enlarged drawing in Fig. 1；
Fig. 4 is the position the C enlarged drawing in Fig. 1.
In figure: 1, left support；2, fixed tooth；3, locking tooth；4, semicircular rack；5, pressing plate；6, compressed spring；7, bullet is stretched
Spring；8, upper denture fixing device；9, maxilla bracket；10, lower denture fixing device；11, lower jaw bracket；12, handle；13, right support；14, embedded groove；15,
Mouth mirror holder；16, mouth mirror head；17, lamp cap；18, lamp handle.
Specific embodiment
The utility model is described further below with reference to embodiment:
As shown in figures 1-4, oral cavity mouth gag described in the utility model, including maxilla bracket 9, lower jaw bracket 11, left branch
Frame 1 and right support 13, lower jaw bracket 11 are equipped with handle 12.Maxilla bracket 9, lower jaw bracket 11, left support 1 and 13 groups of right support
At parallelogram sturcutre, it is rotatablely connected between adjacent stent；It is set on maxilla bracket 9 there are two upper denture fixing device 8, is set on lower jaw bracket 11
There are two lower denture fixing devices 10；Maxilla bracket 9 and lower jaw bracket 11 are equipped with embedded groove 14, and upper denture fixing device 8 is located at the insertion of maxilla bracket 9
It is slidably connected in slot 14 with maxilla bracket 9, lower denture fixing device 10 is located in the embedded groove 14 of lower jaw bracket 11 to be slided with lower jaw bracket 11
Connection.It is set between left support 1 and adjacent upper denture fixing device 8 and lower denture fixing device 10, right support 13 and adjacent upper denture fixing device 8 and lower denture fixing device 10
There is extension spring 7.Lower jaw bracket 11 is equipped with semicircular rack 4, and semicircular rack 4 is equipped with pressing plate 5, semicircular rack 4 and lower jaw branch
Frame 11 is rotatablely connected, and semicircular rack 4 passes through inside left support 1, and 4 lateral surface of semicircular rack is equipped with locking tooth 3, in left support 1
Portion position corresponding with locking tooth 3 is equipped with fixed tooth 2, and compression is equipped between 4 medial surface of semicircular rack and lower jaw bracket 11
Spring 6.Left support 1 is equipped with mouth mirror, and mouth mirror is made of mouth mirror head 16 and mouth mirror holder 15, and mouth mirror head 16 and the rotation of mouth mirror holder 15 connect
It connects.Right support 13 is equipped with cold light source, and cold light source is made of lamp cap 17 and lamp handle 18.
The use process of the utility model:
In use, medical worker's gripping handle 12, two upper denture fixing devices 8 is against on the upper dental bed of patient, the one of upper denture fixing device 8
End is put into patient's maxilla, and two lower denture fixing devices 10 are against on the mandible of patient, and one end of lower denture fixing device 10 is put into patient's lower jaw,
Under the action of extension spring 7, the spacing of two upper denture fixing devices 8 and the spacing of two lower denture fixing devices 10 be adjusted to automatically it is maximum away from
From, press the pressing plate 5 on semicircular rack 4, separate locking tooth 3 and fixed tooth 2, adjustment left support 1 and 11 institute of lower jaw bracket at
Angle, so that angle is slowly increased (i.e. the spacing of maxilla bracket 9 and lower jaw bracket 11 is increasing), so that patient oral cavity
It opens, opens up into suitable position to patient oral cavity, unclamp the pressing plate 5 (semicircular rack 4 bounces at this time) on semicircular rack 4, locking
Tooth 3 and fixed tooth 2 are sealed, and patient's size of dehiscing is fixed, and adjust mouth mirror and cold light source arrives proper angle, to patient's progress oral cavity inspection
It looks into or performs the operation.
Claims (7)
1. a kind of oral cavity mouth gag, it is characterised in that: including maxilla bracket (9), lower jaw bracket (11), left support (1) He Youzhi
Frame (13), maxilla bracket (9), lower jaw bracket (11), left support (1) and right support (13) form parallelogram sturcutre, adjacent
It is rotatablely connected between bracket；It is set on maxilla bracket (9) there are two upper denture fixing device (8), sets that there are two lower denture fixing devices on lower jaw bracket (11)
(10)；Lower jaw bracket (11) is equipped with semicircular rack (4), and semicircular rack (4) and lower jaw bracket (11) are rotatablely connected, semicircular rack
(4) it is passed through inside left support (1), semicircular rack (4) lateral surface is equipped with locking tooth (3), left support (1) inside and locking tooth
(3) corresponding position is equipped with fixed tooth (2), and compression bullet is equipped between semicircular rack (4) medial surface and lower jaw bracket (11)
Spring (6).
2. oral cavity mouth gag according to claim 1, it is characterised in that: set on maxilla bracket (9) and lower jaw bracket (11)
Have embedded groove (14), upper denture fixing device (8) is located in the embedded groove (14) of maxilla bracket (9) to be slidably connected with maxilla bracket (9), lower tooth
Support (10) is located in the embedded groove (14) of lower jaw bracket (11) to be slidably connected with lower jaw bracket (11).
3. oral cavity mouth gag according to claim 1, it is characterised in that: left support (1) and adjacent upper denture fixing device (8) and under
Extension spring (7) are equipped between denture fixing device (10), right support (13) and adjacent upper denture fixing device (8) and lower denture fixing device (10).
4. oral cavity mouth gag according to claim 1, it is characterised in that: the left support (1) is equipped with mouth mirror, mouth mirror
It is made of mouth mirror head (16) and mouth mirror holder (15), mouth mirror head (16) and mouth mirror holder (15) rotation connection.
5. oral cavity mouth gag according to claim 1, it is characterised in that: the right support (13) is equipped with cold light source,
Cold light source is made of lamp cap (17) and lamp handle (18).
6. oral cavity mouth gag according to claim 1, it is characterised in that: the lower jaw bracket (11) is equipped with handle
(12)。
7. oral cavity mouth gag according to claim 1, it is characterised in that: the semicircular rack (4) is equipped with pressing plate
(5)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926209.6U CN208625653U (en) | 2017-12-29 | 2017-12-29 | Oral cavity mouth gag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721926209.6U CN208625653U (en) | 2017-12-29 | 2017-12-29 | Oral cavity mouth gag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208625653U true CN208625653U (en) | 2019-03-22 |
Family
ID=65731374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721926209.6U Expired - Fee Related CN208625653U (en) | 2017-12-29 | 2017-12-29 | Oral cavity mouth gag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208625653U (en) |
-
2017
- 2017-12-29 CN CN201721926209.6U patent/CN208625653U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20191229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |