CN206508058U - A kind of bite-block - Google Patents
A kind of bite-block Download PDFInfo
- Publication number
- CN206508058U CN206508058U CN201620833340.7U CN201620833340U CN206508058U CN 206508058 U CN206508058 U CN 206508058U CN 201620833340 U CN201620833340 U CN 201620833340U CN 206508058 U CN206508058 U CN 206508058U
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- China
- Prior art keywords
- bracket
- backing plate
- arc
- connecting rod
- bite
- Prior art date
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The utility model is related to medical instruments field, and in particular to a kind of bite-block, including backing plate, bracket and locating part；Backing plate includes mainboard and arc side plate, and mainboard includes arc-shaped side edge and straight line edge, and the arc-shaped side of arc side plate and mainboard is along being correspondingly arranged, and mainboard passes through arcwall transition with arc side plate；Bracket is arc-shaped bracket, and the two ends of bracket are connected with stating backing plate respectively, and connection is rotated between bracket and backing plate and is formed can adjust the supporting angle of angular dimension, and supporting angle is limited by locating part.The bite-block is positioned over patient's mouth, and backing plate and bracket are used for the oral cavity for supporting patient, and backing plate compresses tongue, and bracket support maxilla, the angle between backing plate and bracket can be adjusted so that the oral cavity of patient can keep certain for a long time and open amplitude in surgical procedure.
Description
Technical field
The utility model is related to medical instruments field, in particular to a kind of bite-block.
Background technology
Clinically, during operation on oral cavity, patient is for a long time in dehiscing state, and process is hard and over time
The amplitude of opening of passage patient's face can slowly reduce, or patient fails to hold and closes oral cavity, causes operative region to compare
It is small, influence the observation and operation of doctor.And arcotic is all sprayed in surgical procedure, patient can cause after having played anesthesia
It is of flaccid muscles just to increase the difficulty dehisced.These factors cause operating time long, increase the operating difficulty of doctor, Bing Renye
Consume one's strength and aggravate the pain, be unfavorable for being smoothed out for operation.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems, providing a kind of bite-block so that the mouth of patient in surgical procedure
Chamber can keep certain for a long time and open amplitude, be improved above mentioned problem.
What embodiment of the present utility model was realized in：
A kind of bite-block, including backing plate, bracket and locating part；The backing plate includes mainboard and arc side plate, the mainboard bag
Bracket edge and straight line edge, the arc-shaped side of the arc side plate and the mainboard along being correspondingly arranged, the mainboard with it is described
Arc side plate passes through arcwall transition；The bracket is arc-shaped bracket, and the two ends of the bracket are connected with the backing plate respectively, institute
State to rotate connection between bracket and the backing plate and formed and can adjust the supporting angle of angular dimension, the supporting angle passes through
The locating part is limited.
In this embodiment, bite-block fits with tooth, and backing plate compresses tongue, and bracket support maxilla, bracket turns with backing plate
The supporting angle of dynamic connection, bracket and backing plate can be adjusted, so as to so that the oral cavity opening angle of patient can be adjusted,
The bite-block can be applied to different operation on oral cavity.
In the utility model optional embodiment, the bracket is connected with the backing plate by connecting rod, the connection
Bar rotating support is fixedly connected with the connecting rod respectively in the backing plate, the two ends of the bracket, and the locating part is worm gear,
The connecting rod is provided with worm screw section, and the worm gear is engaged with worm screw section.
In the utility model optional embodiment, the locating part includes support bar, and the backing plate is provided with least two
The individual stopper slot being correspondingly arranged with the support bar, one end of the support bar is hinged with the bracket, the support bar it is another
One end selection is embedded at one of them described stopper slot.
In the utility model optional embodiment, the bracket is rotated around rotational axis line relative to the backing plate, institute
State vertical direction of the stopper slot along the carriage turns axial line to arrange successively, the stopper slot is apart from the carriage turns axle center
The distance of line increases successively.
In the utility model optional embodiment, the two ends of the bracket are provided with rotating boss, and the backing plate is set
Blind hole corresponding with the rotating boss is equipped with, the rotating boss is embedded at the blind hole.
In the utility model optional embodiment, the bracket is rotated by connecting rod with the backing plate and is connected, described
Two ends of the backing plate respectively with the connecting rod are fixedly connected, and the carriage turns are sheathed on the connecting rod.
In the utility model optional embodiment, the two ends of the bracket are rotated with the backing plate by connecting rod respectively
Connection, the connecting rod rotating support is fixedly connected in the backing plate, the bracket with the connecting rod.
In the utility model optional embodiment, the bracket is rotated by connecting rod with the backing plate and is connected, described
Two ends of the backing plate respectively with the connecting rod are fixedly connected, and the carriage turns are sheathed on the connecting rod, and the locating part is
Connecting key, the two ends of the bracket are respectively arranged with the first keyway, and the outer wall of the connecting rod is provided with multiple with described first
Corresponding second keyway of keyway, multiple second keyways are around the circumferentially distributed of the connecting rod, and the connecting key is embedded at institute
State the first keyway and second keyway.
In the utility model optional embodiment, the edge of the backing plate and the bracket are provided with rubber cover.
In this embodiment, rubber cover can protect oral cavity inner membrance, place bite-block lesion ports endometrial cavity, reduce operation meaning
Outer generation.
In the utility model optional embodiment, the straightway of the mainboard is provided with absorbent wool.
Compared with prior art, the beneficial effects of the utility model are：A kind of bite-block that the utility model is provided, the bite-block
Be positioned over patient's mouth, backing plate and bracket are used for the oral cavity for supporting patient, backing plate compresses tongue, bracket support maxilla, backing plate with
Angle between bracket can be adjusted so that the oral cavity of patient can keep certain for a long time and open amplitude in surgical procedure.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, it will use below required in 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 is the structural representation of the bite-block of the utility model first embodiment；
Fig. 2 is the structural representation of Fig. 1 backing plate；
Fig. 3 is the structural representation of Fig. 1 bracket；
Fig. 4 is a kind of structure decomposition figure of the bite-block of the utility model second embodiment；
Fig. 5 is another structure decomposition figure of the bite-block of the utility model second embodiment；
Fig. 6 is the structural representation of the bite-block of the utility model 3rd embodiment；
Fig. 7 is Fig. 6 bracket and the structural representation of connecting rod；
Fig. 8 is the first keyway arrangements schematic diagram of Fig. 7 bracket.
Mark is specially in figure：
Backing plate 100；
Mainboard 110, arc-shaped side is along 111, and straight line is along 112, blind hole 113；
Arc side plate 120；
Bracket 200；
Connecting hole 210；
Rotating boss 220；
Worm gear 310；
Support bar 320, stopper slot 321；
Connecting key 330, the first keyway 331, the second keyway 332；
Connecting rod 400, worm screw section 410.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the utility model, rather than whole embodiments.Generally here described in accompanying drawing and
The component of the utility model embodiment shown can be arranged and designed with a variety of configurations.
Therefore, the detailed description of embodiment of the present utility model below to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in the utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all
Belong to the scope of the utility model protection.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then it further need not be defined and explained in subsequent accompanying drawing.
, it is necessary to explanation, the orientation or position relationship of the instruction such as term " interior ", " outer " in description of the present utility model
For based on orientation shown in the drawings or position relationship, or the orientation or position that the utility model product is usually put when using
Relation, is for only for ease of description the utility model and simplifies description, rather than indicate or imply that the device or element of meaning must
There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.This
Outside, term " first ", " second " etc. are only used for distinguishing description, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set
Put ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in utility model.
First embodiment
It refer to shown in Fig. 1, present embodiments provide a kind of bite-block, including backing plate 100, bracket 200 and locating part.
The two ends of bracket 200 are connected with backing plate 100 respectively, and connection is rotated between bracket 200 and backing plate 100 and formation can
The supporting angle of angular dimension is adjusted, supporting angle is fixed by locating part.
In the present embodiment, backing plate 100 includes mainboard 110 and arc side plate 120, and mainboard 110 includes arc-shaped side along 111 and straight
Line edge 112, the arc-shaped side of arc side plate 120 and mainboard 110 is correspondingly arranged along 111, and mainboard 110 passes through with arc side plate 120
Arcwall transition.Here arc refers to the shape of laminating patient's mouth contour, because bite-block is positioned in patient's mouth,
The profile of backing plate 100 will be designed according to the oral cavity profile of patient.
Backing plate 100 is in surgical procedure so that tongue keeps the state of expansion, prevents tongue moving influence doctor from operating.
The effect of mainboard 110 is to compress tongue, limits the movement of tongue.As shown in Fig. 2 mainboard 110 is constituted including two parts：Straight line
Along 112 and the arc-shaped side fitted with patient's mouth profile along 111, side of the straight line along the 112 remote openings for being located at oral cavity, arc
Fitted with intraoral tooth at shape edge 111.Arc side plate 120 is in order that backing plate 100 is fitted with intraoral tooth, to play
The effect of fixed backing plate 100.In order that patient is using comfortably, arc side plate 120 passes through arcwall transition with mainboard 110.Backing plate
100 arc, which is set, causes patient to be in comfortable state in surgical procedure, simultaneously, it is to avoid backing plate 100 damage oral film or
The cavity interior tissue such as person's gum.
The effect of bracket 200 is support oral cavity, and causes patient to be in the shape dehisced with the collective effect of backing plate 100
State.In the present embodiment, bracket 200 is arc-shaped bracket, and the two ends of bracket 200 are connected with backing plate 100 respectively, bracket 200 and backing plate
Connection is rotated between 100 and is formed can adjust the supporting angle of angular dimension.In surgical procedure, bracket 200 will with backing plate 100
It is kept at an angle for a long time, i.e., supporting angle will be fixed as in certain angle, the present embodiment, and supporting angle passes through locating part
It is fixed.Here arc refers to that the shape of bracket 200 is engaged with the shape of backing plate 100, and bracket 200 can be turned to and backing plate
100 laminatings.The bracket 200 of arc can be better suited for patient's mouth profile, make patient more comfortable in use.Due to
Bracket 200 plays a supportive role, and bracket 200 should select hard material, such as stainless steel, rigid plastics.
As the alternative of the present embodiment, it is come real by connecting rod 400 that bracket 200 is connected with the rotation of backing plate 100
Existing, i.e., bracket 200 is connected with backing plate 100 by connecting rod 400, and the rotating support of connecting rod 400 is in backing plate 100.Bracket 200
Two ends are fixedly connected with connecting rod 400 respectively, i.e., in rotation process, and bracket 200 follows connecting rod 400 to rotate.Bracket 200 both may be used
To be directly fixedly connected with connecting rod 400；Connecting hole 210 can also be respectively arranged with the two ends of bracket 200 (such as Fig. 3 institutes
Show), connecting rod 400 is arranged in the connecting hole 210 of bracket 200 and is fixedly connected with bracket 200.The former is bracket 200 with being connected
Bar 400 is directly fixedly connected, convenient processing and manufacture；The latter is that bracket 200 sets connecting hole 210, and connecting rod 400 is arranged in connection
Hole 210 is simultaneously fixedly connected with bracket 200, adds the contact surface of bracket 200 and connecting rod 400 so that bracket 200 and connecting rod
400 connection is more firm.In the present embodiment, the two ends of bracket 200 can set connecting hole 210, and connecting rod 400 is arranged in connection
Hole 210 is simultaneously fixedly connected with bracket 200, increase bracket 200 and the contact surface of connecting rod 400, increases degree of being connected firmly.
In this programme, locating part can be worm gear 310, and connecting rod 400 can be provided with worm screw section 410, worm gear 310 and snail
Bar segment 410 is engaged, and worm gear 310 collectively constitutes worm gearing with worm screw section 410.Worm-drive is in spatial intersecting
Angle between two between centers transmission motion and a kind of transmission of power, two axial lines can be arbitrary value, and conventional angle is 90 °.Worm screw
It is driven for transmitting motion and power in staggeredly between centers.In the present embodiment, Worm Wheel System causes connecting rod 400 is rotated same
When move axially, so as to change the supporting angle between bracket 200 and backing plate 100.When between bracket 200 and backing plate 100
Angle when reaching predetermined supporting angle, stop worm and gear and rotate, the position of fixed connecting rod 400 makes bracket 200 and pad
Plate 100 has certain angle.
During operation on oral cavity, bite-block is positioned over patient's mouth, backing plate 100 easily put with bracket 200 hinder patients teeth and
Maxilla.As the alternative of the present embodiment, the edge and bracket 200 of backing plate 100 can be arranged with rubber cover.Rubber is soft
The effect of set is the comfort level for increasing patient in operation on oral cavity, reduces pain of the patient caused by long-time uses bite-block in operation
Bitterly.Rubber cover is sheathed on the arc side plate 120 and bracket 200 of backing plate 100 respectively, rubber cover can respectively with backing plate 100
Be bonded together with bracket 200.The use environment of the rubber cover of this programme is patient's mouth, and rubber cover need to be medical rubber
Glue is made and with certain elasticity.
As the alternative of the present embodiment, the straight line of backing plate 100 can be provided with absorbent wool along 112.Patient is in hand
Because for a long time in state of dehiscing, easily producing saliva during art, but during patient's operation, the head of patient is in level
Or close to horizontality, saliva easily flows into throat, so as to influence the operation of patient.Absorbent wool serves the work of absorption saliva
With preventing the saliva of patient influences procedure, is operated beneficial to doctor.
A kind of bite-block that the present embodiment is provided, the bite-block is positioned over patient's mouth, and backing plate 100 compresses tongue, 200, bracket
Maxilla is supportted, worm gearing is adjusted, axis movement is carried out while connecting rod 400 is rotated, because bracket 200 is with being connected
Bar 400 is fixedly connected, and bracket 200 follows connecting rod 400 to rotate, so as to realize supporting angle between bracket 200 and backing plate 100
Change, bracket 200 can keep certain supporting angle with connecting rod 400, and the bite-block can be applied to different operation on oral cavity.
Second embodiment
Shown in reference picture 4- Fig. 5, in the present embodiment locating part include support bar 320, backing plate 100 be provided with least two with
The stopper slot 321 that support bar 320 is correspondingly arranged, remaining does not refer to that part is identical with first embodiment or with reference to prior art.
In the present embodiment, one end and the bracket 200 of support bar 320 are hinged, and the other end selection of support bar 320 is embedded at it
In a stopper slot 321, stopper slot 321 is arranged at backing plate 100.As the alternative of the present embodiment, bracket 200 is around rotary shaft
Heart line is rotated relative to backing plate 100, and vertical direction of the stopper slot 321 along the rotational axis line of bracket 200 is arranged successively, stopper slot
321 increase successively apart from the distance of the rotational axis line of bracket 200.Support bar 320 is hinged so that support bar 320 with bracket 200
Can be rotated with opposing brackets 200, support bar 320 can be embedded at the stopper slot 321 of diverse location so that bracket 200 with
The supporting angle of backing plate 100 is different.In face of different operation on oral cavity, the cooperation of regulation support bar 320 and stopper slot 321 changes
The size of supporting angle, meets different operation demands.
As shown in figure 4, as the alternative of the present embodiment, the two ends of bracket 200 are provided with rotating boss 220, pad
Plate 100 is provided with blind hole 113 corresponding with rotating boss 220, and rotating boss 220 is embedded at blind hole 113.
As shown in figure 5, as the alternative of the present embodiment, bracket 200 is rotated with backing plate 100 by connecting rod 400 to be connected
Connect, can be divided into by rotating connection by two kinds：Two ends of the backing plate 100 respectively with connecting rod 400 are fixedly connected, and bracket 200 is rotated and is arranged
In connecting rod 400；The rotating support of connecting rod 400 is fixedly connected in backing plate 100, bracket 200 with connecting rod 400.The former is bracket
200 rotate relative to connecting rod 400, and the latter is that backing plate 100 is rotated relative to connecting rod 400, according to the actual requirements, can select any
A kind of connected mode.
Compared with first embodiment, the locating part for the bite-block that the present embodiment is provided is changed to support bar 320 and stopper slot 321
Coordinate, the regulative mode of supporting angle is simpler, easy to operate.
3rd embodiment
Shown in reference picture 6- Fig. 8, the locating part of this implementation is connecting key 330, and remaining does not refer to part and first embodiment
It is identical or with reference to prior art.
In the present embodiment, bracket 200 and backing plate 100 are rotated by connecting rod 400 and are connected, backing plate 100 respectively with connecting rod
400 two ends are fixedly connected, and the turning set of bracket 200 is located at connecting rod 400, and locating part is connecting key 330, the two ends of bracket 200
It is respectively arranged with the first keyway 331, the outer wall of connecting rod 400 is provided with multiple with corresponding second keyway of the first keyway 331
332.Multiple second keyways 332 are around the circumferentially distributed of connecting rod 400, and connecting key 330 is embedded at the first keyway 331 and the second keyway
332.When connecting key 330 selects different the second keyways 332 cooperations, the angle between bracket 200 and backing plate 100 is different, meets
Different operation demands.
Shown in reference picture 7- Fig. 8, as the optional mode of the present embodiment, the length of connecting key 330 is longer than the first keyway
331, the length of the second keyway 332 is longer than the first keyway 331, and this design operation personnel conveniently pick and place connecting key 330.
The present embodiment provide bite-block, compared with first embodiment, the bite-block it is simple in construction, be easy to processing and manufacturing.
In summary, a kind of bite-block that the utility model is provided, the bite-block is positioned over patient's mouth, and backing plate is used for bracket
The oral cavity of patient is supported, the angle between backing plate and bracket can be adjusted so that the oral cavity of patient can be grown in surgical procedure
Time keeps certain and opens amplitude.
Preferred embodiment of the present utility model is the foregoing is only, the utility model is not limited to, for this
For the technical staff in field, the utility model can have various modifications and variations.It is all it is of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvements made etc. should be included within protection domain of the present utility model.
Claims (8)
1. a kind of bite-block, it is characterised in that including backing plate, bracket and locating part；
The backing plate include mainboard and arc side plate, the mainboard include arc-shaped side edge and straight line edge, the arc side plate with
The arc-shaped side of the mainboard is along being correspondingly arranged, and the mainboard passes through arcwall transition with the arc side plate；
The bracket is arc-shaped bracket, and the two ends of the bracket be connecteds with the backing plate respectively, the bracket and the backing plate it
Between rotate connection and formed can adjust the supporting angle of angular dimension, the supporting angle is limited by the locating part；
The locating part includes support bar, and the backing plate is provided with least two stopper slots being correspondingly arranged with the support bar,
One end of the support bar is hinged with the bracket, and it is described spacing that the selection of the other end of the support bar is embedded at one of them
Groove.
2. bite-block according to claim 1, it is characterised in that the bracket turns around rotational axis line relative to the backing plate
Dynamic, vertical direction of the stopper slot along the carriage turns axial line is arranged successively, and the stopper slot turns apart from the bracket
The distance of dynamic axial line increases successively.
3. bite-block according to claim 2, it is characterised in that the two ends of the bracket are provided with rotating boss, described
Backing plate is provided with blind hole corresponding with the rotating boss, and the rotating boss is embedded at the blind hole.
4. bite-block according to claim 2, it is characterised in that the bracket is rotated with the backing plate by connecting rod to be connected
Connect, two ends of the backing plate respectively with the connecting rod are fixedly connected, and the carriage turns are sheathed on the connecting rod.
5. bite-block according to claim 2, it is characterised in that the two ends of the bracket are respectively with the backing plate by being connected
Bar rotates connection, and the connecting rod rotating support is fixedly connected in the backing plate, the bracket with the connecting rod.
6. bite-block according to claim 1, it is characterised in that the edge of the backing plate and the bracket are provided with rubber
Soft set.
7. bite-block according to claim 1, it is characterised in that the straight line edge of the mainboard is provided with absorbent wool.
8. a kind of bite-block, it is characterised in that including backing plate, bracket and locating part；
The backing plate include mainboard and arc side plate, the mainboard include arc-shaped side edge and straight line edge, the arc side plate with
The arc-shaped side of the mainboard is along being correspondingly arranged, and the mainboard passes through arcwall transition with the arc side plate；
The bracket is arc-shaped bracket, and the two ends of the bracket be connecteds with the backing plate respectively, the bracket and the backing plate it
Between rotate connection and formed can adjust the supporting angle of angular dimension, the supporting angle is limited by the locating part；
The bracket is rotated by connecting rod with the backing plate and is connected, and the backing plate is fixed with the two ends of the connecting rod respectively to be connected
Connect, the carriage turns are sheathed on the connecting rod, the locating part is connecting key, the two ends of the bracket are respectively arranged with the
One keyway, the outer wall of the connecting rod is provided with multiple the second keyways corresponding with first keyway, multiple second keys
Groove is circumferentially distributed around the connecting rod, and the connecting key is embedded at first keyway and second keyway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620833340.7U CN206508058U (en) | 2016-08-03 | 2016-08-03 | A kind of bite-block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620833340.7U CN206508058U (en) | 2016-08-03 | 2016-08-03 | A kind of bite-block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206508058U true CN206508058U (en) | 2017-09-22 |
Family
ID=59861026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620833340.7U Expired - Fee Related CN206508058U (en) | 2016-08-03 | 2016-08-03 | A kind of bite-block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206508058U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223445A (en) * | 2018-11-05 | 2019-01-18 | 常州市第二人民医院 | One kind is intelligent to dehisce to temper auxiliary machine |
| CN109938802A (en) * | 2019-04-29 | 2019-06-28 | 上海医疗器械（集团）有限公司手术器械厂 | Minimally Invasive Surgery instrument |
-
2016
- 2016-08-03 CN CN201620833340.7U patent/CN206508058U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109223445A (en) * | 2018-11-05 | 2019-01-18 | 常州市第二人民医院 | One kind is intelligent to dehisce to temper auxiliary machine |
| CN109938802A (en) * | 2019-04-29 | 2019-06-28 | 上海医疗器械（集团）有限公司手术器械厂 | Minimally Invasive Surgery instrument |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170922 Termination date: 20180803 |