CN210378053U - Occluding frame - Google Patents
Occluding frame Download PDFInfo
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- CN210378053U CN210378053U CN201921158137.4U CN201921158137U CN210378053U CN 210378053 U CN210378053 U CN 210378053U CN 201921158137 U CN201921158137 U CN 201921158137U CN 210378053 U CN210378053 U CN 210378053U
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- frame
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- support
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Abstract
The utility model discloses an articulator, which comprises a bracket and a face bow detachably arranged on the bracket; the support comprises a maxilla frame and a mandible frame, the mandible frame is matched with the shape of the mandible of a human body, one end of the maxilla frame is rotatably connected with one end of the mandible frame, the other end of the maxilla frame is provided with a cutting and guiding needle, the other end of the mandible frame is provided with a cutting and guiding plate, the bottom end of the cutting and guiding needle abuts against the top of the cutting and guiding plate, the middle of the maxilla frame is provided with an upper template which is arranged downwards, and the middle of the mandible frame is provided with a lower template; the face bow comprises two support arms, one ends of the two support arms are hinged, a fixing frame is arranged at the bottom of each support arm, and an occlusion fork is fixed on the fixing frame. The articulator designed in this way is higher in accuracy and simple and convenient to operate.
Description
Technical Field
The utility model relates to an occluding frame, in particular to an occluding frame which relates to teaching equipment for oral medicine and is used for teaching.
Background
The articulator is mainly used for simulating the position and the motion relation of upper and lower jaws related to teeth in the oral cavity of a patient, and performing targeted repair, correction and the like better according to the jaw motion condition in the oral cavity of the patient. Currently common articulators, such as the dental articulator disclosed in patent No. CN200820208851.5, have particularly high manual requirements in practical operation due to the lack of facial fixation measuring devices in practical use, which directly results in a not yet high accuracy.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned drawbacks of the prior art, the present invention is directed to: provides an articulator with convenient operation.
The technical solution of the utility model is that: an articulator comprises a bracket and a facebow detachably mounted on the bracket;
the support comprises a maxilla frame and a mandible frame, the mandible frame is matched with the shape of the mandible of a human body, one end of the maxilla frame is rotatably connected with one end of the mandible frame, the other end of the maxilla frame is provided with a cutting and guiding needle, the other end of the mandible frame is provided with a cutting and guiding plate, the bottom end of the cutting and guiding needle abuts against the top of the cutting and guiding plate, the middle of the maxilla frame is provided with an upper template which is arranged downwards, and the middle of the mandible frame is provided with a lower template;
the face bow comprises two support arms, one ends of the two support arms are hinged, a fixing frame is arranged at the bottom of each support arm, and an occlusion fork is fixed on the fixing frame.
Furthermore, both sides of one end of the lower jaw frame are respectively provided with a support column, the inner side of the top end of each support column is provided with a ball head, both sides of one end of the upper jaw frame are respectively provided with a movable sleeve, and the movable sleeves are sleeved outside the ball heads and are in running fit with the ball heads.
Further, the cutting and guiding needle longitudinally penetrates through the maxilla frame, and the bottom end of the cutting and guiding needle abuts against the top of the cutting and guiding plate, so that the maxilla frame is parallel to the mandible frame. The cutting and guiding needle is fixed with the upper jaw frame through a locking knob.
Furthermore, the fixing frame is fixed at the bottom of one of the support arms, the fixing frame is arranged close to the hinged position of the two support arms, the occlusion fork is provided with a handle, and the end part of the handle is fixed with the fixing frame.
Further, the other end of each of the two arms is provided with an earplug.
Furthermore, the outer side of the top end of the support column is provided with an inserting column, the inner side of the earplug is provided with a jack for inserting the inserting column, and the bottom of the fixing frame is placed at the top of the cutting guide plate.
Furthermore, the two arm supports are provided with cross bars.
Furthermore, a support rod which is longitudinally arranged is arranged at the top of the upper jaw frame.
Use the utility model provides an articulator, its beneficial effect is: the occlusion fork on the face bow can be used for tightly pressing on the upper teeth and can be used as occlusion records, the occlusion records made by the face bow are matched with the bracket to install the maxillary dental model and the mandibular dental model, the accuracy is higher, and the operation is simple.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the bracket of the present invention;
FIG. 3 is a schematic structural view of the face bow of the present invention;
fig. 4 is a schematic structural view of the bracket of the present invention after being opened;
fig. 5 is an exploded view of the bracket of the present invention.
Shown in the figure: 1-support, 1.1-maxilla frame, 1.1.1-lug, 1.2-mandible frame, 1.2.1-pillar, 2-face bow, 2.1-support arm, 2.2-mount, 2.3-interlock fork, 2.3.1-handle, 3-cutting guide needle, 4-cutting guide plate, 5-upper template, 6-lower template, 7-bulb, 8-movable sleeve, 9-earplug, 10-inserted column, 11-jack, 12-cross bar, 13-support rod.
Detailed Description
For a more intuitive and complete understanding of the technical solution of the present invention, the following non-limiting characteristic description is now performed by combining the drawings of the present invention:
as shown in fig. 1-5, an articulator comprises a bracket 1 and a facebow 2 detachably mounted on the bracket 1;
the support 1 comprises a maxilla frame 1.1 and a mandible frame 1.2, the mandible frame 1.2 is matched with the shape of mandible of a human body, one end of the maxilla frame 1.1 is rotatably connected with one end of the mandible frame 1.2, the other end of the maxilla frame 1.1 is provided with a cutting and guiding needle 3, the other end of the mandible frame 1.2 is fixed with a cutting and guiding plate 4 through a screw, the bottom end of the cutting and guiding needle 3 is abutted against the top of the cutting and guiding plate 4, the middle of the maxilla frame 1.1 is provided with an upper template 5 which is arranged downwards, and the middle of the mandible frame 1.2 is provided with a lower template;
the face bow 2 comprises two support arms 2.1, one ends of the two support arms 2.1 are hinged, the two support arms 2.1 are fixed through locking knobs, fixing frames 2.2 are arranged at the bottoms of the support arms 2.1, and occlusion forks 2.3 are fixed on the fixing frames 2.2 through the locking knobs.
Both sides of one end of the lower jaw frame 1.2 are respectively provided with a pillar 1.2.1, the inner side of the top end of the pillar 1.2.1 is provided with a ball head 7, both sides of one end of the upper jaw frame 1.1 are respectively provided with a movable sleeve 8, and the movable sleeves 8 are sleeved outside the ball head 7 and are in running fit with the ball head 7. A locking knob is arranged between the movable sleeve 8 and the upper jaw frame 1.1 for adjusting the tightness.
The cutting and guiding needle 3 longitudinally passes through the upper jaw frame 1.1, and the bottom end of the cutting and guiding needle 3 is abutted against the top of the cutting and guiding plate 4, so that the upper jaw frame 1.1 is parallel to the lower jaw frame 1.2. The cutting and guiding needle 3 is fixed with the upper jaw frame 1.1 through a locking knob. The cutting and guiding needle 3 can be provided with a mark during the parallel, and the position of the cutting and guiding needle 3 is adjusted according to the mark.
The fixing frame 2.2 is fixed at the bottom of one of the support arms 2.1, the fixing frame 2.2 is arranged close to the hinged position of the two support arms 2.1, the occlusion fork 2.3 is provided with a handle 2.3.1, the handle 2.3.1 penetrates through the fixing frame 2.2, and the end part of the handle 2.3.1 is fixed with the fixing frame 2.2.
The other end of each arm 2.1 has an earplug 9. The outer side of the top end of the support column 1.2.1 is provided with an inserting column 10, the inner side of the earplug 9 is provided with a jack 11 for inserting the inserting column 10, and the bottom of the fixing frame 2.2 is placed at the top of the cutting guide plate 4. When the face bow 2 is removed, the earplug 9 can be removed by separating from the post 10.
The two support arms 2.1 and the support 1 are provided with a cross bar 12, and the cross bar 12 is used for blocking the upper jaw frame 1.1. The end of the upper jaw rack 1.1 is provided with a lug 1.1.1 extending downwards, and the lug 1.1.1 is pressed on the cross bar 12.
The top of the upper jaw frame 1.1 is provided with a support bar 13 which is arranged longitudinally. After the upper jaw frame 1.1 is opened, the support rod 13 plays a role in supporting the upper jaw frame 1.1.
When in use, the facebow 2 is detached, three points on the occlusion fork 2.3 are determined, one point is positioned in the middle of the occlusion fork 2.3, the other two points are positioned at the tail end of the occlusion fork 2.3, and the dental impression material is smeared on the three points; then, the handle 2.3.1 of the occlusion fork 2.3 is aligned with the midline of the patient's face, the occlusion fork 2.3 is pressed tightly on the upper row of teeth, the dental impression material is taken out after hardening, the dental model is aligned with the occlusion record to confirm the accuracy, then the occlusion fork 2.3 with the occlusion record is put back into the mouth, and the patient holds the occlusion fork 2.3 in place by holding it with his thumb towards the maxilla; then, the face bow 2 is arranged on the patient, the earplug 9 is placed in the external auditory canal of the patient, and the face bow 2 is taken down after the position is adjusted; then installing a maxillary dental model, opening the bracket 1, fixing the maxillary dental model on the occlusion fork 2.3 and ensuring no gap, taking down the cutting and guiding needle 3, fixing the face bow 2 on the bracket 1, opening the maxillary frame 1.1 of the articulator, coating a proper amount of gypsum on the upper template 5, then coating a proper amount of gypsum on the maxillary dental model, closing the maxillary frame 1.1 until the maxillary frame 1.1 contacts the cross rod 12 of the face bow 2, waiting for the gypsum to become hard, removing the face bow 2 and preparing to install a mandibular dental model on the occlusal frame after the gypsum becomes hard, installing the cutting and guiding needle 3, and adjusting the position of the cutting and guiding needle 3 to ensure that the maxillary frame 1.1 and the mandibular frame 1.2 are parallel; then install the mandible dental cast, take off the face bow 2, in the installation mandible dental cast process, need combine the maxillary dental cast that has installed, confirm the identical relation of maximum cusp, open upper jaw frame 1.1, all scribble the appropriate amount gypsum on mandible dental cast and lower bolster 6, reverse close upper jaw frame 1.1 until cutting guide pin 3 contacts cutting guide plate 4, fix upper jaw frame 1.1 and mandible frame 1.2 with the rubber band, avoid causing because of the gypsum inflation is out of shape, after the gypsum hardens at last, the gypsum model preparation is accomplished.
It is to be understood that the foregoing is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, which is defined by the following claims and drawings.
Claims (8)
1. An articulator, characterized by: comprises a bracket and a face bow detachably arranged on the bracket;
the support comprises a maxilla frame and a mandible frame, the mandible frame is matched with the shape of the mandible of a human body, one end of the maxilla frame is rotatably connected with one end of the mandible frame, the other end of the maxilla frame is provided with a cutting and guiding needle, the other end of the mandible frame is provided with a cutting and guiding plate, the bottom end of the cutting and guiding needle abuts against the top of the cutting and guiding plate, the middle of the maxilla frame is provided with an upper template which is arranged downwards, and the middle of the mandible frame is provided with a lower template;
the face bow comprises two support arms, one ends of the two support arms are hinged, a fixing frame is arranged at the bottom of each support arm, and an occlusion fork is fixed on the fixing frame.
2. An articulator according to claim 1, characterized in that: the two sides of one end of the lower jaw frame are respectively provided with a support column, the inner side of the top end of each support column is provided with a ball head, and two sides of one end of the upper jaw frame are respectively provided with a movable sleeve which is sleeved outside the ball head and is in running fit with the ball head.
3. An articulator according to claim 1, characterized in that: the cutting and guiding needle longitudinally penetrates through the upper jaw frame, and the bottom end of the cutting and guiding needle abuts against the top of the cutting and guiding plate, so that the upper jaw frame is parallel to the lower jaw frame.
4. An articulator according to claim 2, characterized in that: the fixing frame is fixed at the bottom of one of the support arms and is arranged close to the hinged position of the two support arms, the occlusion fork is provided with a handle, and the end part of the handle is fixed with the fixing frame.
5. An articulator according to claim 4, characterized in that: the other ends of the two support arms are provided with earplugs.
6. An articulator according to claim 5, characterized in that: the outside of the top end of the support column is provided with an inserting column, the inner side of the earplug is provided with a jack for inserting the inserting column, and the bottom of the fixing frame is placed at the top of the cutting guide plate.
7. An articulator according to claim 1, characterized in that: the two arm supports are provided with cross bars.
8. An articulator according to claim 1, characterized in that: the top of the upper jaw frame is provided with a support rod which is longitudinally arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158137.4U CN210378053U (en) | 2019-07-23 | 2019-07-23 | Occluding frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921158137.4U CN210378053U (en) | 2019-07-23 | 2019-07-23 | Occluding frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210378053U true CN210378053U (en) | 2020-04-21 |
Family
ID=70273071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921158137.4U Active CN210378053U (en) | 2019-07-23 | 2019-07-23 | Occluding frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210378053U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111743648A (en) * | 2020-06-18 | 2020-10-09 | 金鑫 | Central jaw tray, using method and manufacturing method applied to digital complete denture |
| CN112785904A (en) * | 2021-01-14 | 2021-05-11 | 四川大学 | Fixing device for simulating movement of skull model |
| CN114259314A (en) * | 2022-01-27 | 2022-04-01 | 重庆豪迟义齿制作有限公司 | Jaw frame |
-
2019
- 2019-07-23 CN CN201921158137.4U patent/CN210378053U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111743648A (en) * | 2020-06-18 | 2020-10-09 | 金鑫 | Central jaw tray, using method and manufacturing method applied to digital complete denture |
| CN112785904A (en) * | 2021-01-14 | 2021-05-11 | 四川大学 | Fixing device for simulating movement of skull model |
| CN114259314A (en) * | 2022-01-27 | 2022-04-01 | 重庆豪迟义齿制作有限公司 | Jaw frame |
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