CN206836862U - One kind locking adjustment type oral extended support device - Google Patents
One kind locking adjustment type oral extended support device Download PDFInfo
- Publication number
- CN206836862U CN206836862U CN201720029048.4U CN201720029048U CN206836862U CN 206836862 U CN206836862 U CN 206836862U CN 201720029048 U CN201720029048 U CN 201720029048U CN 206836862 U CN206836862 U CN 206836862U
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- CN
- China
- Prior art keywords
- claw beam
- occlusion
- expanded support
- shield tooth
- tooth set
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- Expired - Fee Related
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The utility model discloses one kind locking adjustment type oral extended support device, including lower claw beam, lower occlusion shield tooth set, adjust handle, arc-shaped rack, upper claw beam and upper occlusion shield tooth set, the lower expanded support clamp handle of lower claw beam rear end connection, the lower lower expanded support tong arm of claw beam front end connection, the lower lower occlusion shield tooth set of expanded support tong arm front end connection, the upper upper expanded support clamp handle of claw beam rear end connection, the upper upper expanded support tong arm of claw beam front end connection, occlusion shield tooth set in upper expanded support tong arm front end connection, a kind of locking adjustment type oral extended support device, one hand can be operated, realize the expanded support in oral cavity, unclamp adjustment handle, upper occlusion shield tooth set and lower occlusion shield tooth set expanded support angle are fixed, it is easy to medical personnel further to operate, improve the convenient degree of expanded support, operation is flexible.
Description
Technical field
Technical field of medical instruments is the utility model is related to, is specifically a kind of locking adjustment type oral extended support device.
Background technology
At present, clinically when carrying out intraoral therapy or operation technique to patient, performed the operation by medical personnel mostly
Drag hook retracts patient's oral area, and so operation is very cumbersome, wastes time and energy, and easily patient oral cavity is damaged, increase doctor
The work difficulty of shield personnel, although existing oral extended support device can realize the expanded support opening to oral cavity, when operating, generally
Need the hand of medical personnel two while operate, and also need to additionally use equipment that opening angle is fixed, prevent from performing the operation
Opening angle changes in journey, singlehanded can not only complete operation, and angle is fixed and adjusted and its complicated, inapplicable mouth
Chamber expanded support is used, it is necessary to be improved existing oral extended support device to meet use demand.
Utility model content
The purpose of this utility model is to provide a kind of locking adjustment type oral extended support device, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：
One kind locking adjustment type oral extended support device, including lower claw beam, lower occlusion shield tooth set, adjustment handle, arc-shaped rack, on
Claw beam and upper occlusion shield tooth set, the lower lower expanded support clamp handle of claw beam rear end connection, the lower lower expanded support tong arm of claw beam front end connection, lower expansion
Support the lower occlusion shield tooth set of tong arm front end connection, the upper upper expanded support clamp handle of claw beam rear end connection, the upper upper expanded support of claw beam front end connection
Tong arm, upper expanded support tong arm front end connect occlusion shield tooth set, arc-shaped rack, arc-shaped rack lateral surface are connected on the inside of the lower claw beam
Provided with locking teeth, it is connected sheet metal by fixing screws on the inside of the upper claw beam, fixed sheet metal front end connection elasticity
Reed, elastic spring upper end connection adjustment handle, adjustment handle base front side is provided with locking teeth block.
As further program of the utility model：The lower expanded support clamp handle is circular ring structure, and upper expanded support clamp handle is round
Ring structure.
As further program of the utility model：The lower claw beam and lower expanded support tong arm junction are provided with through hole, upper pincers
Bar and upper expanded support tong arm junction also are provided with through hole, and by rotating axis connection between lower claw beam and upper claw beam, rotary shaft is located in
On lower claw beam on through hole and upper claw beam in through hole.
As further program of the utility model：The lower occlusion shield tooth set and upper occlusion shield tooth nested structure are identical and equal
For silica gel material, setting that lower occlusion shield tooth covers and upper occlusion shield tooth set matches with the upper and lower corona of human body respectively, lower occlusion is protected
Tooth covers and upper occlusion shield tooth puts and is equipped with occlusion groove, is engaged on the outside of groove and is arranged to outside raised face, on the inside of occlusion groove
It is arranged to internal raised face.
As further program of the utility model：The arc-shaped rack is arranged on using rotary shaft as on the circumference in the center of circle.
As further program of the utility model：The fixing screws are threaded on the inside of claw beam in screw.
As further program of the utility model：The locking teeth block front side and the locking teeth tooth of the arc-shaped rack
Close connection.
Compared with prior art, the beneficial effects of the utility model are：A kind of locking adjustment type oral extended support device, knot
Structure is reasonable in design, easy for operation, and one hand can be operated, and realizes the expanded support in oral cavity, unclamps adjustment handle, elastic spring
Drive the locking teeth tooth of locking teeth block reset and the arc-shaped rack to close to connect, lock between lower claw beam and upper claw beam, above sting
Close shield tooth set and lower occlusion shield tooth set expanded support angle is fixed, be easy to medical personnel further to operate, without additionally carrying out upper occlusion
The fixed operation of tooth set and lower occlusion shield tooth set position is protected, improves the convenient degree of expanded support, operation is flexible.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of arc-shaped rack in the utility model.
Fig. 3 is the structural representation that groove is engaged in the utility model.
In figure：Occlusion shield tooth set, 6- lock under expanded support tong arm, 5- under claw beam, 3- rotary shafts, 4- under expanded support clamp handle, 2- under 1-
Tight teeth, 7- elastic springs, 8- fix sheet metal, 9- fixing screws, the upper expanded support clamp handles of 10-, 11- adjustment handle, 12- locking teeths
Block, 13- arc-shaped racks, the upper claw beams of 14-, the upper expanded support tong arms of 15-, occlusion shield tooth set on 16-, raised face, 18- occlusions inside 17-
Raised face outside groove, 19-.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1~3, in the utility model embodiment, one kind locking adjustment type oral extended support device, including lower claw beam 2,
Lower occlusion shield tooth set 5, adjustment handle 11, arc-shaped rack 13, upper claw beam 14 and upper occlusion shield tooth set 16, the lower rear end of claw beam 2
The lower expanded support clamp handle 1 of connection, lower expanded support clamp handle 1 is circular ring structure, is easy to thumb to be put into, the lower lower expanded support tong arm of the front end of claw beam 2 connection
4, the lower lower occlusion shield tooth set 5 of the front end of expanded support tong arm 4 connection；The upper expanded support clamp handle 10 of the rear end of upper claw beam 14 connection, upper expanded support pincers
Handle 10 is circular ring structure, is easy to middle finger to be put into, and the upper upper expanded support tong arm 15 of the front end of claw beam 14 connection, the upper front end of expanded support tong arm 15 connects
Connect occlusion shield tooth set 16.
The lower claw beam 2 and the lower junction of expanded support tong arm 4 are provided with through hole, upper claw beam 14 and the upper junction of expanded support tong arm 15
Provided with through hole, connected between lower claw beam 2 and upper claw beam 14 by rotary shaft 3, rotary shaft 3 be located on lower claw beam 2 through hole and on
On claw beam 14 in through hole.
It is described it is lower occlusion shield tooth set 5 and it is upper occlusion shield tooth cover 16 structures it is identical and for convenience of dental articulation silica gel material
Material, lower occlusion shield tooth set 5 and upper occlusion shield tooth set 16 match settings with the upper and lower corona of human body respectively, and lower occlusion shield tooth covers 5
Occlusion groove 18 is equipped with upper occlusion shield tooth set 16, the outside of groove 18 is engaged and is arranged to outside raised face 19, be engaged groove
18 inner sides are arranged to internal raised face 17, and corona matches the occlusion groove 18 in upper occlusion shield tooth set 16 in occlusion on human body
In, corona is protected in the occlusion groove 18 in tooth set 5 in occlusion matching in lower be engaged under human body.
The inner side of the lower claw beam 2 connection arc-shaped rack 13, arc-shaped rack 13 are arranged on the circumference for the center of circle with rotary shaft 3
On, the lateral surface of arc-shaped rack 13 is provided with locking teeth 6, and the inner side of upper claw beam 14 is connected sheet metal by fixing screws 9
8, fixing screws 9 are threaded in the inner side screw of claw beam 14, the fixed front end of sheet metal 8 connection elastic spring 7, elastic spring
7 upper ends connection adjustment handle 11, the adjustment lower front of handle 11 are provided with locking teeth block 12, the front side of locking teeth block 12 and the arc
The 6 ratcheting connection of locking teeth of rack 13, adjustment handle 11 are easy to forefinger to place.
Operation principle of the present utility model is：A kind of locking adjustment type oral extended support device, reasonable in design, operation
Easy to use, thumb penetrates lower expanded support clamp handle 1, middle finger penetrates expanded support clamp handle 10, forefinger operation adjustment handle 11, singlehanded
Operated, when needing to strut oral cavity, the upper and lower corona of human body bites occlusion shield tooth set 16 and lower occlusion shield tooth set 5, food
Break adjustment handle 11 after sensing into two with one's hands, separate locking teeth block 12 and the locking teeth 6 of the arc-shaped rack 13, lower claw beam 2 and upper
Closed between claw beam 14, lower expanded support tong arm 4 and upper expanded support tong arm 15 drive occlusion shield tooth set 16 and lower occlusion shield tooth to cover 5
Open, realize the expanded support in oral cavity, unclamp adjustment handle 11, elastic spring 7 drives locking teeth block 12 to reset and the arc-shaped rack 13
The 6 ratcheting connection of locking teeth, lock between lower claw beam 2 and upper claw beam 14, it is upper occlusion shield tooth set 16 and it is lower occlusion shield tooth set 5 expand
Support angle degree is fixed, and is easy to medical personnel further to operate, and covers 5 without additionally carrying out upper occlusion shield tooth set 16 and lower occlusion shield tooth
The fixed operation put, improves the convenient degree of expanded support, and operation is flexible.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (7)
1. one kind locking adjustment type oral extended support device, including lower claw beam, lower occlusion shield tooth set, adjustment handle, arc-shaped rack, upper pincers
Bar and upper occlusion shield tooth set, it is characterised in that the lower lower expanded support clamp handle of claw beam rear end connection, the lower lower expanded support of claw beam front end connection
Tong arm, the lower lower occlusion shield tooth set of expanded support tong arm front end connection, the upper upper expanded support clamp handle of claw beam rear end connection, upper claw beam front end connects
Expanded support tong arm is connected, shield tooth set is engaged in upper expanded support tong arm front end connection, arc-shaped rack, arc-shaped gear are connected on the inside of the lower claw beam
Bar lateral surface is provided with locking teeth, is connected sheet metal by fixing screws on the inside of the upper claw beam, fixed sheet metal front end
Elastic spring is connected, elastic spring upper end connection adjustment handle, adjustment handle base front side is provided with locking teeth block.
2. a kind of locking adjustment type oral extended support device according to claim 1, it is characterised in that the lower expanded support clamp handle is
Circular ring structure, upper expanded support clamp handle are circular ring structure.
3. a kind of locking adjustment type oral extended support device according to claim 1, it is characterised in that the lower claw beam and lower expansion
Support tong arm junction is provided with through hole, and upper claw beam and upper expanded support tong arm junction also are provided with through hole, leads between lower claw beam and upper claw beam
Rotary shaft connection is crossed, rotary shaft is located on lower claw beam on through hole and upper claw beam in through hole.
A kind of 4. locking adjustment type oral extended support device according to claim 1, it is characterised in that the lower occlusion shield tooth set
It is identical and be silica gel material with upper occlusion shield tooth nested structure, lower occlusion shield tooth set and upper occlusion shield tooth set respectively with human body
Upper and lower corona matches setting, and lower occlusion shield tooth set and upper occlusion shield tooth put and be equipped with occlusion groove, are set on the outside of occlusion groove
Outside raised face is set to, internal raised face is arranged on the inside of occlusion groove.
5. a kind of locking adjustment type oral extended support device according to claim 1, it is characterised in that the arc-shaped rack is set
On the circumference using rotary shaft as the center of circle.
A kind of 6. locking adjustment type oral extended support device according to claim 1, it is characterised in that the fixing screws screw thread
It is connected on the inside of claw beam in screw.
7. a kind of locking adjustment type oral extended support device according to claim 1, it is characterised in that on front side of the locking teeth block
Close and connect with the locking teeth tooth of the arc-shaped rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720029048.4U CN206836862U (en) | 2017-01-11 | 2017-01-11 | One kind locking adjustment type oral extended support device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720029048.4U CN206836862U (en) | 2017-01-11 | 2017-01-11 | One kind locking adjustment type oral extended support device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206836862U true CN206836862U (en) | 2018-01-05 |
Family
ID=60789232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720029048.4U Expired - Fee Related CN206836862U (en) | 2017-01-11 | 2017-01-11 | One kind locking adjustment type oral extended support device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206836862U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223058A (en) * | 2018-10-16 | 2019-01-18 | 刘杰夫 | A kind of auxiliary device of children's thrush treatment |
| CN112023224A (en) * | 2020-09-04 | 2020-12-04 | 温州市中心医院 | Thoracic drainage tube fixing device |
| CN113521595A (en) * | 2021-07-26 | 2021-10-22 | 文强 | Emergency rescue expansion equipment |
| CN114271958A (en) * | 2021-12-22 | 2022-04-05 | 大连医科大学 | Mouth cancer postoperative opening assistor |
-
2017
- 2017-01-11 CN CN201720029048.4U patent/CN206836862U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223058A (en) * | 2018-10-16 | 2019-01-18 | 刘杰夫 | A kind of auxiliary device of children's thrush treatment |
| CN112023224A (en) * | 2020-09-04 | 2020-12-04 | 温州市中心医院 | Thoracic drainage tube fixing device |
| CN113521595A (en) * | 2021-07-26 | 2021-10-22 | 文强 | Emergency rescue expansion equipment |
| CN114271958A (en) * | 2021-12-22 | 2022-04-05 | 大连医科大学 | Mouth cancer postoperative opening assistor |
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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: 20180105 Termination date: 20190111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |