CN209595927U - The safeguard structure pulled out applied to mandibular third molar - Google Patents
The safeguard structure pulled out applied to mandibular third molar Download PDFInfo
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- CN209595927U CN209595927U CN201822027617.9U CN201822027617U CN209595927U CN 209595927 U CN209595927 U CN 209595927U CN 201822027617 U CN201822027617 U CN 201822027617U CN 209595927 U CN209595927 U CN 209595927U
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- molar
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- pulled out
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Abstract
The utility model discloses a kind of safeguard structure pulled out applied to mandibular third molar, including base and protective plate；Base is equipped with the first accommodating chamber for accommodating third molar, the first opening that the first accommodating chamber is connected to root of the tooth, the second opening that the first accommodating chamber is connected to corona, and the second accommodating chamber being adapted to second molar or second molar and first molar；Protective plate is connect with base, and is located at the side of the separate root of the tooth of base, and protective plate is equipped with the through hole for passing through for third molar, and the first accommodating chamber is connected to by through hole with outside.When needing to pull out third molar, first the base for being applied to the safeguard structure that mandibular third molar is pulled out can be covered on the outside of second molar and third molar；Then, dental elevator is sequentially passed through into through hole and the first accommodating chamber on guide plate, third molar is pulled out, avoided during pulling out third molar by the way that protective plate is arranged, dental elevator hurts tongue, tooth and mucous membrane of mouth close to third molar because of shaking.
Description
Technical field
The utility model relates to field of oral cavity medical equipment, and in particular to a kind of to prevent applied to what mandibular third molar was pulled out
Protection structure.
Background technique
Third molar (also known as wisdom tooth) is that the tooth of eruption the latest is sprouted often in ability eruption in 18-25 years old in Human Oral Cavity
When out, often since jawbone does not have enough positions, lead to third molar dislocation eruption, due to third molar dislocation eruption, often
Its corona surrounding soft tissue can be made to generate inflammation, not only nonfunctional is harmful instead for this tooth, therefore should be pulled out as early as possible.
During pulling out mandibular third molar, in order to remove the resistance in terms of sclerous tissues, lower jaw is being pulled out with dental elevator
Before third molar, need first to carry out cutting point hat (i.e. to mandibular third molar with dental high speed handpiece clamping high-speed vehicle needle
Mandibular third molar is divided into two), then successively the part third molar after cutting is pulled out.
But since third molar is located adjacent to tongue location of root, during pulling out third molar, easily injure tongue,
Close to the tooth and mucous membrane of mouth of third molar.
Utility model content
One aspect according to the present utility model easily hurts tongue, close to solve during third molar pulls out
Three grind one's teeth in sleep tooth and mucous membrane of mouth the problem of, provide a kind of safeguard structure pulled out applied to mandibular third molar.
It includes base and protective plate that this, which is applied to the safeguard structure that mandibular third molar is pulled out,；Base is equipped with for accommodating the
Three the first accommodating chambers ground one's teeth in sleep, the first opening that the first accommodating chamber is connected to root of the tooth, the first accommodating chamber is connected to corona
Second opening, and the second accommodating chamber being adapted to second molar or second molar and first molar；Protective plate is connect with base,
And it is located at the side of separate the root of the tooth of base, protective plate is equipped with through hole for passing through for third molar, and through hole is by the
One accommodating chamber is connected to outside.
When needing to pull out third molar, this can be first applied to the base for the safeguard structure that mandibular third molar is pulled out
Cover on the outside of second molar and third molar that (when the second accommodating chamber of base can also accommodate first molar, base also covers
On the outside of first molar), since the second accommodating chamber is adapted to second molar or second molar and first molar, at this point, base only may be used
Opposite second molar moves up and down, and all around shakes without opposite second molar；Then, dental elevator is sequentially passed through on guide plate
Through hole and the first accommodating chamber, third molar is separated with gum, and successively after the first accommodating chamber and through hole, by
Three molar extractions can be to avoid pulling out third due to being provided with through hole for passing through for third molar on protective plate
During grinding one's teeth in sleep, dental elevator hurts tongue, tooth and mucous membrane of mouth close to third molar because of shaking.
In some embodiments, should be applied to the safeguard structure that mandibular third molar is pulled out further includes with locking structure
Mobile mechanism, protective plate is located on base by mobile mechanism, and mobile mechanism drives protective plate towards or away from second molar
Direction is mobile.As a result, after covering base on the outside of second molar and third molar, protective plate can be driven by mobile mechanism
Protective plate is moved to respect to base towards the direction of second molar to be resisted against on second molar, then will be protected by locking structure
The position of plate and base is relatively fixed, at this point, the position of base and second molar is also relatively fixed, (base both can not be with respect to second
Grind one's teeth in sleep and all around move, can not also be moved up and down with respect to second molar) to avoid third molar is pulled out by dental elevator when, tooth
It very drives protective plate and base to move upwardly together because touching protective plate and base, the protection effect of protective plate is caused to subtract
It is weak；After dental elevator pulls out third molar, protective plate and base can be unlocked, so that base being capable of opposite second molar
It moves up and down, so as to take out base and protective plate from second molar.
In some embodiments, mobile mechanism include towards second molar direction and be located at the guide rail on base and with lead
The sliding slot of rail adaptation being located on protective plate.As a result, protective plate can along the direction of guide rail relative to base towards or away from
Two directions of grinding one's teeth in sleep are mobile, in order to base and second molar is relatively fixed or remove base from second molar.
In some embodiments, locking structure is to be located at screw hole on protective plate, being connected to sliding slot with outside.By
This, is when protective plate is moved to relative to base against the position of second molar, the screw-driving that can will be adapted to screw hole, with
Make screw pass through screw hole to be resisted against on guide rail, so that protective plate is relatively fixed with base.
In some embodiments, the height of base is 1mm-4mm, and the sum of protective plate and the height of base are 10mm-
12mm.Thus, it is possible to adjust position of the protective plate with respect to base by mobile mechanism, it is resisted against protective plate on second molar,
With base is relatively fixed with second molar；And the height of protective plate is higher than second molar, in the process for pulling out third molar
In, protective plate can place dental elevator and encounter second molar, to protect second molar.
In some embodiments, base, protective plate and mobile mechanism are made of resin 3D printing.It is carrying out as a result,
Before mandibular third molar point hat is pulled out, CBCT (Cone beam Computer Tomography, oral and maxillofacial surgery can be first passed through
Conical beam CT) measurement third molar and second molar or first molar and second molar size, then pass through CAD
(computer Aided Manufacturing is calculated by (Computer Aided Design, CAD) or CAM
Machine auxiliary manufacture) 3D (3 Dimensions) printing technique, base, protective plate and mobile mechanism are printed using resin
Come, so that the second accommodating chamber on base be made to be adapted to second molar or second molar and first molar, is covered to avoid base
The outside of second molar and third molar, or cover at the outside of first molar, second molar and third molar, base is with respect to
Two grind one's teeth in sleep shaking, cause dental elevator when pulling out third molar, tongue, the tooth close to third molar and oral cavity are hurt because of shaking
Mucous membrane.
Detailed description of the invention
Fig. 1 is the structural representation for being applied to the safeguard structure that mandibular third molar is pulled out of one embodiment of the utility model
Figure；
Fig. 2 is the structural schematic diagram at another visual angle for the safeguard structure pulled out shown in Fig. 1 applied to mandibular third molar；
Fig. 3 is the structural schematic diagram of the disassembly status for the safeguard structure pulled out shown in Fig. 1 applied to mandibular third molar；
Fig. 4 is the use state diagram for the safeguard structure pulled out shown in Fig. 1 applied to mandibular third molar；
Fig. 5 is the use state signal at another visual angle for the safeguard structure pulled out shown in Fig. 1 applied to mandibular third molar
Figure.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 to Fig. 3 schematically shows that a kind of lower jaw third that is applied to of embodiment according to the present utility model is ground
The safeguard structure that tooth is pulled out.
Such as Fig. 1 and to shown in Fig. 3, should be applied to the safeguard structure that mandibular third molar is pulled out includes base 20 and protective plate
30；Integrally formed with the first accommodating chamber 21 for accommodating third molar on base 20, and with second molar or second molar
With the second accommodating chamber 24 of first molar adaptation, the first accommodating chamber 21 has the first opening 22 being connected to root of the tooth and connects with corona
The second logical opening 23；Protective plate 30 is connect with base 20, and is located at the side of the separate root of the tooth of base 20, one on protective plate 30
Body formed or be machined with through hole 31 for passing through for third molar, the first accommodating chamber 21 is connected to by through hole 31 with outside.
When needing to pull out third molar, as shown in Figure 4 and Figure 5, first this can be pulled out applied to mandibular third molar
20 sets of base of safeguard structure on the outside of second molar and third molar (when the second accommodating chamber 24 of base 20 can also accommodate
When first molar, base 20 also covers on the outside of first molar), due to the second accommodating chamber 24 and second molar or second molar and the
One adaptation of grinding one's teeth in sleep all around is shaken at this point, base 20 can only be moved up and down with respect to second molar without opposite second molar
It is dynamic；Then, dental elevator is sequentially passed through into through hole 31 and the first accommodating chamber 21 on guide plate 30, third molar is separated with gum,
And successively pull out third molar after the first accommodating chamber 21 and through hole 31, it is used for due to being provided on protective plate 30
For the through hole 31 that third molar passes through, can to avoid during pulling out third molar, dental elevator hurt because of shaking tongue,
Close to the tooth and mucous membrane of mouth of third molar.
As shown in Figure 1 to Figure 3, some embodiments of base 20 are that base 20 includes retromolar pad base 201, adjacent teeth
Maintenance base 202, tongue base 203 and cheek base 204；Adjacent teeth maintenance base 202, tongue base 203, retromolar pad base 201, cheek
Base 204 and adjacent teeth maintenance base 202 are sequentially connected, and are encircled into the first accommodating chamber 21 for accommodating third molar；Adjacent teeth
Maintenance base 202, tongue base 203, adjacent teeth maintenance base 202, cheek base 204 and adjacent teeth maintenance base 202 are sequentially connected, and are closed
Surround the second accommodating chamber 24 for accommodating second molar or for accommodating first molar and second molar.Retromolar pad base
201, adjacent teeth maintenance base 202, tongue base 203 and cheek base 204 are preferably by integrally formed mode machine-shaping, such as infuse
It is moulded into type, compression molding or 3D printing molding etc.；Retromolar pad can also be processed by way of machining on plate
Base 201, adjacent teeth maintenance base 202, tongue base 203 and cheek base 204.
Preferably, the position of tongue base 203 and cheek base 204 can be interchanged.
In order to mitigate during third molar pulls out, the safeguard structure that mandibular third molar be pulled out should be applied to and covered in tooth
It on the gum in outside, is born to caused by gum, base 20 and protective plate 30 are made of the resin of light weight.
As shown in Figure 1 to Figure 3, in order to during pulling out third molar, further by base 20 and second molar phase
To fixation, avoid Yin Jituo 20 when moving up and down with respect to second molar and dental elevator being caused to pull out third molar because touching protective plate
30 and base 20, and protective plate 30 and base 20 is driven to move upwardly together, so that dental elevator is hurt tongue because of shaking, close to third
The tooth and mucous membrane of mouth ground one's teeth in sleep cause the protection effect of protective plate 30 to weaken.This pulls out anti-applied to mandibular third molar
Protection structure further includes the mobile mechanism 40 with locking structure, and protective plate 30 is connect by mobile mechanism 40 with base 20, mobile
Mechanism 40 drives protective plate 30 mobile towards or away from second molar direction.As a result, by 20 sets of base in second molar and
Three grind one's teeth in sleep outside after (as shown in Figure 4 and Figure 5), can pass through mobile mechanism 40 drive direction of the protective plate 30 towards second molar
It is mobile relative to base 20, until protective plate 30 is resisted against on second molar, then pass through locking structure for protective plate 30 and base
20 position is relatively fixed, at this point, the position of base 20 and second molar is also relatively fixed, (base 20 both can not be with respect to the second mill
Tooth all around moves, and can not also move up and down with respect to second molar), it is thus possible to which avoiding passing through dental elevator pulls out third molar
When, dental elevator drives protective plate 30 and base 20 to move upwardly together because touching protective plate 30 and base 20, leads to protective plate
30 protection effect weakens；After dental elevator pulls out third molar, protective plate 30 and base 20 can be unlocked, so as to base
Support 20 can be moved up and down with respect to second molar, so as to take out base 20 and protective plate 30 from second molar.
As shown in Figure 1 to Figure 3, specifically, mobile mechanism 40 includes the guide rail 41 and sliding slot 42 being mutually adapted, wherein lead
Rail 41 towards second molar direction be integrally formed or be fixedly connected on base 20, and guide rail 41 be located at base 20 deviate from root of the tooth
Side on, sliding slot 42 be integrally formed or process on the side towards root of the tooth of protective plate 30.Protective plate 30 can edge as a result,
The direction of guide rail 41 is mobile towards or away from second molar direction relative to base 20, in order to by base 20 and second molar phase
It is removed from second molar to fixation or by base 20.
With continued reference to Fig. 1 to Fig. 3 it is found that locking structure 40 be processing on protective plate 30, sliding slot 42 connected with outside
Logical screw hole 43.It, can will be with screw hole as a result, when protective plate 30 is moved to relative to base 20 against the position of second molar
The screw-driving of 43 adaptations, so that screw passes through screw hole 43 and is resisted against on guide rail 41, so that protective plate 30 and base 20 is opposite
It is fixed.
As shown in Figure 1 to Figure 3, some embodiments of protective plate 30 are that protective plate 30 includes the tongue protection of head and the tail connection
Plate 303, adjacent teeth maintenance protective plate 302, cheek protective plate 304 and retromolar pad protective plate 301 are used to grind by third to be encircled into
The through hole 31 of tooth；Tongue protective plate 303, adjacent teeth maintenance protective plate 302, cheek protective plate 304 and retromolar pad protective plate 301 are preferred
By integrally formed mode machine-shaping, such as injection molding, compression molding or 3D printing molding etc.；It can also be in blocks
Or through hole 31 is processed on plate by way of machining, to form tongue protective plate 303, adjacent teeth around through hole 31
Maintenance protective plate 302, cheek protective plate 304 and retromolar pad protective plate 301.Thus, it is possible to which dental elevator is sequentially passed through through hole 31
With the first accommodating chamber 21, third molar is separated with gum, and third molar is taken out from through hole 31, realizes third molar
Pull out, since dental elevator moves in through hole 31, the side wall of protective plate 30 is by mucous membrane on the inside of dental elevator and tongue, adjacent teeth, cheek etc.
It separates, to avoid dental elevator during pulling out third molar, shakes to hit or rub and arrive tongue, adjacent teeth, cheek inside mucous membrane etc.
And hurt tongue, tooth and mucous membrane of mouth close to third molar.
Preferably, the position of tongue protective plate 303 and cheek protective plate 304 can be interchanged.
Preferably, the height of base 20 is 1mm-4mm, and the sum of protective plate 30 and the height of base 20 are 10mm-12mm.By
This, position of the protective plate 30 with respect to base 20 can be adjusted by mobile mechanism 40, is resisted against protective plate 30 on second molar,
With base 20 and second molar is relatively fixed；And the height of protective plate 30 is higher than second molar, is pulling out third molar
In the process, protective plate 30 can place dental elevator and encounter second molar, to protect second molar.
Preferably, base 20, protective plate 30 and mobile mechanism 40 are made of resin 3D printing.Carrying out lower jaw as a result,
Before third molar point hat is pulled out, CBCT (Cone beam Computer Tomography, oral and maxillofacial surgery taper can be first passed through
Beam CT) measurement third molar and second molar or first molar and second molar size, then pass through CAD (Computer
Aided Design, CAD) or CAM (computer Aided Manufacturing, area of computer aided system
Make) 3D (3 Dimensions) printing technique, base 20, protective plate 30 and mobile mechanism 40 are printed using resin,
To make the second accommodating chamber 24 on base 20 be adapted to second molar or second molar and first molar, to avoid 20 sets of base
It in the outside of second molar and third molar, or covers at the outside of first molar, second molar and third molar, 20 phase of base
To second molar shake, cause dental elevator when pulling out third molar, hurt because of shaking tongue, close to third molar tooth and
Mucous membrane of mouth.
Further, base 20, protective plate 30 and mobile mechanism 40 are using the resin material system with a thickness of 1mm ± 0.2mm
At the protection mechanism pulled out with mitigating this applied to mandibular third molar is set in third molar and second molar or the second mill
When on the outside of tooth and first molar, the gravity of gum receiving.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (6)
1. being applied to the safeguard structure that mandibular third molar is pulled out, which is characterized in that including base (20) and protective plate (30)；
The base (20) is equipped with the first accommodating chamber (21) for accommodating third molar, by first accommodating chamber (21) and tooth
First opening (22) of root connection and will second being open (23) of being connected to corona of first accommodating chamber (21), and with second
Grind one's teeth in sleep or second molar and first molar adaptation the second accommodating chamber (24)；
The protective plate (30) connect with the base (20), and is located at the side of the separate root of the tooth of the base (20), described
Protective plate (30) is equipped with the through hole (31) for passing through for the third molar, and the through hole (31) is held described first
Chamber (21) of receiving is connected to outside.
2. the safeguard structure according to claim 1 pulled out applied to mandibular third molar, which is characterized in that further include tool
There is the mobile mechanism (40) of locking structure, the protective plate (30) is located at the base (20) by the mobile mechanism (40)
On, the mobile mechanism (40) drives the protective plate (30) mobile towards or away from second molar direction.
3. the safeguard structure according to claim 2 pulled out applied to mandibular third molar, which is characterized in that the movement
Mechanism (40) includes fitting towards second molar direction and the guide rail (41) being located on the base (20) and with the guide rail (41)
The sliding slot (42) being located on the protective plate (30) matched.
4. the safeguard structure according to claim 3 pulled out applied to mandibular third molar, which is characterized in that the locking
Structure is to be located at screw hole (43) on the protective plate (30), being connected to the sliding slot (42) with outside.
5. the safeguard structure according to any one of claims 1 to 4 pulled out applied to mandibular third molar, feature exist
In the height of the base (20) is 1mm-4mm, and the sum of the protective plate (30) and the height of base (20) are 10mm-12mm.
6. the safeguard structure according to claim 5 pulled out applied to mandibular third molar, which is characterized in that the base
(20), protective plate (30) and mobile mechanism (40) are made of resin 3D printing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027617.9U CN209595927U (en) | 2018-12-04 | 2018-12-04 | The safeguard structure pulled out applied to mandibular third molar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822027617.9U CN209595927U (en) | 2018-12-04 | 2018-12-04 | The safeguard structure pulled out applied to mandibular third molar |
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| Publication Number | Publication Date |
|---|---|
| CN209595927U true CN209595927U (en) | 2019-11-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822027617.9U Active CN209595927U (en) | 2018-12-04 | 2018-12-04 | The safeguard structure pulled out applied to mandibular third molar |
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| Country | Link |
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| CN (1) | CN209595927U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112022411A (en) * | 2020-09-14 | 2020-12-04 | 陈飞 | Guide assembly for dental restoration process |
-
2018
- 2018-12-04 CN CN201822027617.9U patent/CN209595927U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112022411A (en) * | 2020-09-14 | 2020-12-04 | 陈飞 | Guide assembly for dental restoration process |
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