CN201719397U - Jaw frame - Google Patents
Jaw frame Download PDFInfo
- Publication number
- CN201719397U CN201719397U CN2010202318209U CN201020231820U CN201719397U CN 201719397 U CN201719397 U CN 201719397U CN 2010202318209 U CN2010202318209 U CN 2010202318209U CN 201020231820 U CN201020231820 U CN 201020231820U CN 201719397 U CN201719397 U CN 201719397U
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- CN
- China
- Prior art keywords
- condyle
- protracts
- jaw frame
- led
- degrees
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- 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
A jaw frame for dental repair belongs to the technical field of medical appliances, and comprises a support main body consisting of two vertical supports and a lateral support, an upper lateral plate, a lower lateral plate and a connection base, wherein one end of the lower lateral plate is spliced at one side of the lateral support, and the fixed block of the lower lateral plate is arranged at the other end part of the lower lateral plate; one end of the upper lateral plate is spliced on the connection base, a condylar guide needle file is arranged at the other end part of the upper lateral plate, a condylar guide needle is assembled on the condylar guide needle file, a positioning guide needle is assembled on the condylar guide needle, the end parts of the two vertical supports are respectively and fixedly connected with a big upright column, a small upright column is connected onto the big upright column, and a protrusive condylar guide dial is arranged at the upper end part of the small upright column and is movably connected with the end part of a connection shaft. The utility model has compact structure and complete function, can measure the protrusive condylar guide gradient of a patient, can determine the included angle of the lower jawbone of the patient according to the measured gradient, and thereby deducting the tapering grade of the lower jaw of the patient, and building the correct chewing movement relation of the patient outside the oral cavity as much as possible.
Description
Technical field
This utility model relates to a kind of jaw frame that dentistry is repaired that is used for, and belongs to technical field of medical instruments.
Background technology
At present, traditional jaw frame that is used for the dentistry repairing, simple in structure, function singleness.Be not enough to satisfy the requirement that artificial tooth is produced in medical treatment, make the artificial tooth that produces can not realize fitting like a glove with the patient oral cavity, increased the workload of dentistry skilled worker's production process, both waste material was inaccurate again.
Complete denture is determined to protract and the purpose of side condylar guidance inclination is to put on the jaw frame for the mandibular movement track that accurately shifts the patient, outside mouth, set up patient's correct masticatory movement relation as much as possible. can determine like this that the complete denture of arranging is done when protracting with lateral movement can keep the balance jaw, and inclination of protrusive condy-lar guidance is the embodiment of angle on the jaw frame of lower jaw both sides condyle movement road when move in the front lower place of patient.It is fairly perfect that Chinese patent CN201098209 (200720026666.x) has announced a kind of function, jaw frame that can anthropomorphic dummy oral cavity interlock chewing, but this structure is when jaw shut die personification oral cavity interlock chewing, can not accurately determine patient's inclination of protrusive condy-lar guidance, especially when patient's tooth jaw relation is more special, the complete denture of arranging is done protract and can not be kept the balance jaw during lateral movement, can not accomplish to set up patient's correct masticatory movement relation preferably, make the artificial tooth that produces have error in the outside, oral cavity.
Summary of the invention
This utility model is at the deficiencies in the prior art, provide a kind of not only can anthropomorphic dummy oral cavity interlock chewing, and set up the jaw frame of the correct masticatory movement relation of patient in the outside, oral cavity.
This utility model is realized by following measure:
A kind of jaw frame comprises that one end of lower cross plate is plugged on a side of horizontal support by two upright rack body, upper cross plate, lower cross plate and Connection Blocks of forming to support and horizontal support, and the end of the other end is provided with the lower cross plate fixed block; One end of upper cross plate is plugged on the Connection Block, the end of the other end is provided with condyle guide pin seat, on the condyle guide pin seat condyle guide pin is housed, the location guide pin is housed on the condyle guide pin, run through Connection Block and be provided with connecting axle, it is characterized in that: stand at two and be fixedly connected with big column respectively, be connected with post on the big column to the end of support, be provided with the condyle that protracts in the upper end of post and lead number of degrees dish, the end that the condyle that protracts is led number of degrees dish and connecting axle flexibly connects.
Described big column is provided with the post hold-down nut.The post hold-down nut steps up post and big column, firmly.
Described post is provided with the condyle that protracts and leads number of degrees dish hold-down nut.The condyle that protracts is led number of degrees dish hold-down nut will protract that condyle is led number of degrees dish and post is fastening.
The lower limb that the condyle that preferably protracts is led number of degrees dish is a circular arc, and the one side that the condyle that protracts is led number of degrees dish is provided with scale.The scale that the condyle that protracts is led on the number of degrees dish radially distributes around spherical cover center, and lattice were for once.
The top of preferred post is the U-lag of depression, is provided with draw-in groove at the sidewall of U-lag, and the another side that the condyle that protracts is led number of degrees dish is provided with the circular arc projection with the draw-in groove coupling.The radiused edges that the condyle that protracts is led number of degrees dish is embedded in the U-lag of post.The circular arc projection that the condyle that protracts is led number of degrees dish is embedded in the draw-in groove of U-lag sidewall, can make the condyle that protracts lead number of degrees dish like this and rotate flexibly on post, so that adjust the number of degrees accurately and quickly.
The both ends of described connecting axle are socketed with spherical cover respectively.
The described condyle that protracts is led and also is provided with chute on the number of degrees dish.The spherical cover of connecting axle matches with the chute that the condyle that protracts is led on the number of degrees dish, is active connection.
The described condyle that protracts is led and also is provided with the spherical pintle hook lock that is locked on the number of degrees dish.The spherical pintle hook lock that is locked is used for locking spherical being enclosed within the chute, is not easy chute during use.
Described upper cross plate is provided with reverse support bar.
The beneficial effects of the utility model are: compact conformation, perfect in shape and function, can measure patient's inclination of protrusive condy-lar guidance, thereby can determine patient's lower jaw point degree according to patient's mandibular bone angle left and right adjusting, set up patient's correct masticatory movement relation as much as possible in the outside, oral cavity.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the local structure for amplifying sketch map that big column, post, the condyle that protracts are led number of degrees dish junction.
Fig. 3 is that the condyle that protracts is led the Facad structure sketch map of number of degrees dish.
Fig. 4 is that the condyle that protracts is led the structure sketch map of number of degrees dish.
Wherein: 1, upright to support, 2, horizontal support, 3, upper cross plate, 4, lower cross plate, 5, Connection Block, 6, lower cross plate maintenance piece, 7, condyle guide pin seat, 8, the location guide pin, 9, condyle leads guide pin, 10, connecting axle, 11, the condyle that protracts leads number of degrees dish, 12, big column, 13, post, 14, post hold-down nut 15, the condyle that protracts lead number of degrees dish hold-down nut, 16, reverse support bar, 17, the spherical pintle hook lock that is locked, 18, chute, 19, the circular arc projection.
The specific embodiment
Below in conjunction with accompanying drawing this utility model is described further, but this utility model protection domain is not limited thereto.
Embodiment
As shown in Figure 1, 2, a kind of jaw frame, comprise that 4 one ends of lower cross plate are plugged on a side of horizontal support 2 by two upright rack body, upper cross plate 3, lower cross plate 4 and Connection Blocks of forming to support 1 and horizontal support 25, the end of the other end of lower cross plate 4 is provided with lower cross plate fixed block 6.One end of upper cross plate 3 is plugged on the Connection Block 5, the end of the other end of upper cross plate 3 is provided with condyle guide pin seat 7, on the condyle guide pin seat 7 condyle guide pin 9 is housed, 9 are equipped with location guide pin 8 on the condyle guide pin, run through Connection Block 5 and be provided with connecting axle 10, upright be fixedly connected with big column 12 respectively at two to the end of support 1, be connected with post 13 on the big column 12, post 13 can be on big column 12 lateral rotation, be provided with post hold-down nut 14 on big column 12, post hold-down nut 14 steps up post 13 and big column 12, firmly.The upper end of post 13 is embedded with the condyle that protracts at U-lag and leads number of degrees dish 11 for the U-lag of depression, and post 13 is provided with the condyle that protracts and leads number of degrees dish hold-down nut 15.The condyle that protracts is led number of degrees dish hold-down nut 15 will protract that to lead number of degrees dish 11 fastening with post 13 for condyle.Both ends at connecting axle 10 are socketed with spherical cover respectively, and the spherical cover of connecting axle 10 is led the chute 18 that number of degrees dish 11 is provided with the condyle that protracts and matched, and is active connection.On upper cross plate 3, also be provided with reverse support bar 16.
Shown in Fig. 3,4, the lower limb that the condyle that protracts is led number of degrees dish 11 is a circular arc, and the one side that the condyle that protracts is led number of degrees dish 11 is provided with scale, and the scale that the condyle that protracts is led on the number of degrees dish 11 radially distributes around spherical cover center, and lattice were for once.The another side that the condyle that protracts is led number of degrees dish 11 is provided with the circular arc projection 19 of mating with draw-in groove, the condyle that protracts is led circular arc projection 19 on the number of degrees dish 11 and is embedded in the draw-in groove of U-lag sidewall of post 13 upper ends, can make the condyle that protracts lead number of degrees dish 11 like this and on post 13, rotate flexibly, so that adjust the number of degrees accurately and quickly.The condyle that protracts is led number of degrees dish 11 and is used for measuring patient's inclination of protrusive condy-lar guidance, can determine patient's mandibular bone angle according to measuring the number of degrees that come, thereby release patient's lower jaw point degree.The condyle that protracts is led and also is provided with the spherical pintle hook lock 17 that is locked on the number of degrees dish 11.The spherical pintle hook lock that is locked is used for locking 17 spherical being enclosed within the chute, is not easy chute during use.
Using method of the present utility model is as follows:
When the doctor goes to a doctor the patient, make patient's lower jaw project forwardly to maxillary teeth as possible before, is i.e. using the maximum jaw position of protracting, and get the protract jaw record of jaw of maximum with materials such as silicone rubber
During frame, at first will go up mandibular model fixes with Gypsum Fibrosum in positive mesognathy position, (at this moment the pipe condyle that protracts is not led the number of degrees on the number of degrees dish 11), the jaw jaw that then maximum protracted record is put on the mandibular model, the condyle that will protract is led number of degrees dish hold-down nut 15 and is unclamped, open the spherical pintle hook lock 17 that is locked simultaneously, and will go up gnathode and be placed into the protract upper jaw position of jaw relation record of maximum, at this time because the requirement of model displacement, the spherical cover (copper ball) and the condyle that protracts are led number of degrees dish 11 and can be slided and rotate, when the last lower jaw of model has all coincide the jaw record, lock the condyle that protracts and lead number of degrees dish hold-down nut 15, the condyle that protracts is led the data that at this moment number of degrees dish 11 obtains, the reading that the condyle that protracts is exactly led.In use, the condyle that will protract is led after the number of degrees determine, will go up gnathode again and be fixed on by positive mesognathy requirement
Just can use on the frame.
Claims (9)
1. jaw frame comprises that one end of lower cross plate is plugged on a side of horizontal support by two upright rack body, upper cross plate, lower cross plate and Connection Blocks of forming to support and horizontal support, and the end of the other end is provided with the lower cross plate fixed block; One end of upper cross plate is plugged on the Connection Block, the end of the other end is provided with condyle guide pin seat, on the condyle guide pin seat condyle guide pin is housed, the location guide pin is housed on the condyle guide pin, run through Connection Block and be provided with connecting axle, it is characterized in that: stand at two and be fixedly connected with big column respectively, be connected with post on the big column to the end of support, be provided with the condyle that protracts in the upper end of post and lead number of degrees dish, the end that the condyle that protracts is led number of degrees dish and connecting axle flexibly connects.
2. jaw frame as claimed in claim 1 is characterized in that: described big column is provided with the post hold-down nut.
3. jaw frame as claimed in claim 1 is characterized in that: described post is provided with the condyle that protracts and leads number of degrees dish hold-down nut.
4. jaw frame as claimed in claim 1 is characterized in that: the lower limb that the described condyle that protracts is led number of degrees dish is a circular arc, and the one side that the condyle that protracts is led number of degrees dish is provided with scale.
5. jaw frame as claimed in claim 1 is characterized in that: the top of described post is the U-lag of depression, is provided with draw-in groove at the sidewall of U-lag, and the another side that the condyle that protracts is led number of degrees dish is provided with the circular arc projection with the draw-in groove coupling.
6. jaw frame as claimed in claim 1 is characterized in that: the both ends of described connecting axle are connected with spherical cover respectively.
7. jaw frame as claimed in claim 1 is characterized in that: the described condyle that protracts is led and also is provided with chute on the number of degrees dish.
8. jaw frame as claimed in claim 1 is characterized in that: the described condyle that protracts is led and also is provided with the spherical pintle hook lock that is locked on the number of degrees dish.
9. jaw frame as claimed in claim 1 is characterized in that: described upper cross plate is provided with reverse support bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202318209U CN201719397U (en) | 2010-06-22 | 2010-06-22 | Jaw frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202318209U CN201719397U (en) | 2010-06-22 | 2010-06-22 | Jaw frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201719397U true CN201719397U (en) | 2011-01-26 |
Family
ID=43487664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202318209U Expired - Fee Related CN201719397U (en) | 2010-06-22 | 2010-06-22 | Jaw frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201719397U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127349A1 (en) * | 2015-02-12 | 2016-08-18 | 何广武 | Universal adjustable articulator |
| CN107427344A (en) * | 2015-10-21 | 2017-12-01 | 北京大学口腔医学院 | Oral cavity maxillary mandibular relation rebuilds servicing unit, method for reconstructing and device |
| CN109662791A (en) * | 2018-12-29 | 2019-04-23 | 赵学峰 | A kind of tooth jaw snap frame |
| CN109700553A (en) * | 2019-02-15 | 2019-05-03 | 赵林 | It is a kind of for connecting the device of dentistry 3d printer model |
-
2010
- 2010-06-22 CN CN2010202318209U patent/CN201719397U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016127349A1 (en) * | 2015-02-12 | 2016-08-18 | 何广武 | Universal adjustable articulator |
| CN107427344A (en) * | 2015-10-21 | 2017-12-01 | 北京大学口腔医学院 | Oral cavity maxillary mandibular relation rebuilds servicing unit, method for reconstructing and device |
| CN107427344B (en) * | 2015-10-21 | 2020-04-10 | 北京大学口腔医学院 | Oral cavity maxillomandibular relationship reconstruction auxiliary device, reconstruction method and device |
| CN109662791A (en) * | 2018-12-29 | 2019-04-23 | 赵学峰 | A kind of tooth jaw snap frame |
| CN109662791B (en) * | 2018-12-29 | 2021-06-08 | 赵学峰 | Tooth jaw biting frame |
| CN109700553A (en) * | 2019-02-15 | 2019-05-03 | 赵林 | It is a kind of for connecting the device of dentistry 3d printer model |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20110126 Termination date: 20170622 |