CN114224547B - Digital Gothic bow device and manufacturing method thereof - Google Patents
Digital Gothic bow device and manufacturing method thereof Download PDFInfo
- Publication number
- CN114224547B CN114224547B CN202111554368.9A CN202111554368A CN114224547B CN 114224547 B CN114224547 B CN 114224547B CN 202111554368 A CN202111554368 A CN 202111554368A CN 114224547 B CN114224547 B CN 114224547B
- Authority
- CN
- China
- Prior art keywords
- plate
- tray
- tracing
- jaw
- lower jaw
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C19/00—Dental auxiliary appliances
- A61C19/04—Measuring instruments specially adapted for dentistry
- A61C19/045—Measuring instruments specially adapted for dentistry for recording mandibular movement, e.g. face bows
Landscapes
- Health & Medical Sciences (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
The invention discloses a digital gothic arch device and a manufacturing method thereof. The upper jaw tray is connected with the face bow through a handle, the upper side surface of the upper jaw tracing plate is fixedly attached to the lower side surface of the upper jaw tray, two ends of the lower jaw fixing plate are detachably connected with the lower jaw tray respectively, and the tracing screw is in threaded connection with a tracing threaded hole in the middle of the lower jaw fixing plate; the invention can change the lower jaw fixing plate of the relative position with the lower jaw tray by arranging the upper jaw tracing plate on the lower side surface of the upper jaw tray and arranging the tracing screw with adjustable height, so that the invention can perform personalized tracing according to the oral cavity condition of a user, can solve the problem that a special edentulous patient cannot use a finished product gothic arch, and also simplifies and facilitates the recording and transferring of jaw position relation in the whole denture manufacturing process.
Description
Technical Field
The invention relates to the field of false tooth modification, in particular to a digital Gothic bow device and a manufacturing method thereof.
Background
For the patient without the dental jaw, the recording and transferring of the jaw position relationship is a crucial step in complete denture repair, which involves tooth arrangement, establishment of balance and final functional recovery of the complete denture. Obtaining the correct relation of the right and middle jaw position is undoubtedly very important for oral cavity restoration following the physiological law of the oromandibular system. Gothic arch notation is a dynamic way of obtaining the median relationship and helps to make the best complete denture. Conventional gothic arch tracings are performed by means of some finished gothic arch device.
However, some edentulous patients cannot use the finished gothic arch due to the fact that the size of the arch is too small, the alveolar ridge is steep, or the distance between the jaws is too small and the like because of special congenital or acquired reasons, and therefore, the challenge is brought to good complete denture repair. So far, no corresponding gothic arch product is available in the market to solve such complicated and diversified clinical problems.
Disclosure of Invention
The invention aims to solve the technical problem that the conventional gothic arch cannot trace a special edentulous patient, and aims to provide a digital gothic arch device and a manufacturing method thereof, so as to solve the problem that the gothic arch cannot be individually designed.
The invention is realized by the following technical scheme:
a digital gothic bow device, comprising:
a face bow fixed to a face of a user;
an upper jaw tray which is arranged in the oral cavity of a user and is jointed with the upper jaw, and the upper jaw tray is connected with the face bow through a handle;
a maxillary tracing plate having an upper side and a lower side, the upper side of the maxillary tracing plate fixedly attached to the lower side of the maxillary tray;
a lower jaw tray which is arranged in the oral cavity of a user and is jointed with the lower jaw;
the lower jaw fixing plate is provided with a first end and a second end, the lower jaw fixing plate is arranged in parallel with the upper jaw tracing plate, and two ends of the lower jaw fixing plate are respectively detachably connected with the lower jaw tray;
the central axis of the tracing screw is perpendicular to the upper jaw tracing plate, the tracing screw is in threaded connection with the tracing threaded hole in the middle of the lower jaw fixing plate, and the upper end of the tracing screw is in contact with the lower side surface of the upper jaw tracing plate.
Preferably, the lower side of the maxillary tracing plate is provided with a coordinate system.
Further, the device also comprises a height positioning plate which is provided with a first end and a second end, wherein the first end of the height positioning plate is positioned between the upper jaw tray and the lower jaw tray and is provided with a positioning through hole;
a clamping edge is arranged at the second end of the height positioning plate, and a clamping groove matched with the clamping edge is arranged at the outer end of the handle of the upper jaw tray;
the height positioning plate is positioned between the lower jaw fixing plate and the upper jaw tracing plate.
Still further, the device further comprises a height check button comprising:
a first straight plate arranged in parallel with the mandibular fixation plate;
a second straight plate arranged in parallel with the mandibular fixation plate;
the vertical plate is perpendicular to the mandible fixing plate, and the first straight plate and the second straight plate are respectively perpendicular and fixedly connected with two ends of the vertical plate;
wherein the first straight plate is positioned between the mandibular fixing plate and the maxillary tracing plate, and the thickness of the first straight plate is equal to that of the height positioning plate.
A method of making a digital gothic bow device, the method comprising:
preparing an upper jaw initial impression and a lower jaw initial impression, and acquiring a primary occlusion/median relation;
making a maxillary tray;
manufacturing a lower jaw tray, a lower jaw fixing plate and a height positioning plate;
clamping the height positioning plate with a handle of the upper jaw tray, and obtaining a first coordinate of the circle center of the positioning through hole on the upper jaw tray;
connecting the tracing screw with the mandible fixing plate, and enabling the distance between the upper end of the tracing screw and the upper side surface of the mandible fixing plate to be equal to the thickness of the height positioning plate;
fitting the tracing needle point at the upper end of the tracing screw with the maxillary tray, and aligning to a first coordinate;
and fixing the mandible fixing plate and the mandible tray.
Specifically, the method for manufacturing the maxillary tray comprises the following steps:
acquiring a digital model of the upper jaw initial impression;
reducing the cambered plate on the digital model;
designing a maxillary tracing plate on the lower side surface of the digital model of the maxillary primary impression, and setting a coordinate system on the maxillary tracing plate;
and 3D printing the digital model.
Specifically, the method for manufacturing the mandible tray, the mandible fixing plate and the height positioning plate comprises the following steps:
acquiring a digital model of a lower jaw initial impression;
designing a digital model of a mandible fixing plate and a height positioning plate;
the 3D printing is performed separately.
Further, before the trace screw is connected with the mandibular fixing plate, the method further comprises:
separating the height positioning plate from the handle of the upper jaw tray;
the upper side surface of the height positioning plate is jointed with the maxillary tracing plate on the lower side surface of the maxillary tray;
attaching the upper side surface of the mandible fixing plate to the lower side surface of the height positioning plate;
the trace screw is screwed into the trace threaded hole, and the trace needle tip at the upper end of the trace screw abuts against the lower side face of the maxillary trace plate.
Still further, before fixing the mandibular fixation plate to the mandibular tray, the method further comprises:
making a height check button;
clamping the height check buckle on the lower jaw fixing plate, and enabling the first straight plate to be located between the lower jaw fixing plate and the upper jaw tracing plate;
aligning the tracing needle tip of the tracing screw with the first coordinate, and checking whether the tracing needle tip and the height check button of the tracing screw are in contact with the maxillary tracing plate or not;
after contact is determined, the mandibular fixation plate is fixed to the mandibular tray.
Specifically, after the mandibular fixing plate is fixed to the mandibular tray, the method further comprises:
connecting the upper jaw tray with the face bow;
placing the upper jaw tray and the lower jaw tray in the oral cavity of a user;
after the oral cavity is closed, the height of the trace screw is finely adjusted according to the face shape of a user;
and (4) preparing an upper jaw precise impression and a lower jaw precise impression.
Compared with the prior art, the invention has the following advantages and beneficial effects:
the invention can change the lower jaw fixing plate of the relative position with the lower jaw tray by arranging the upper jaw tracing plate on the lower side surface of the upper jaw tray and arranging the tracing screw with adjustable height, so that the invention can perform personalized tracing according to the oral cavity condition of a user, can solve the problem that a special edentulous patient cannot use a finished product gothic arch, and also simplifies and facilitates the recording and transferring of jaw position relation in the whole denture manufacturing process.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the principles of the invention.
Fig. 1 is a schematic view of the construction of a mandibular tray and mandibular fixation plate according to the invention.
Fig. 2 is a schematic structural view of a maxillary tray and a maxillary tracing plate according to the present invention.
Fig. 3 is a bottom view of a digital gothic bow device according to the invention.
Fig. 4 is a schematic view of the structure of a mandible tray, a mandible fixing plate and a trace screw according to the invention.
Reference numerals: 1-mandible tray, 2-mandible fixing plate, 21-tracing threaded hole, 3-maxilla tray, 4-maxilla tracing plate, 5-handle, 51-clamping groove, 6-height positioning plate, 7-height checking buckle and 8-tracing screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the invention.
It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
In the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The invention will be described in detail below with reference to figures 1, 2, 3, 4 in conjunction with embodiments.
Due to the particularity of jaw position records of special edentulous patients (small dental arch, steep alveolar ridge, over-small distance between jaws and the like), the digital gothic arch in the embodiment can customize upper and lower gothic arch tracing parts suitable for dental arch conditions of users, so that the digital gothic arch is convenient for jaw position records and transfer of patients who cannot use finished gothic arches, and the operation time beside chairs and in processing factories in complete denture repair is shortened.
Example one
A digital gothic arch device comprises a facial arch, a maxillary tray 3, a maxillary tracing plate 4, a mandibular tray 1, a mandibular fixing plate 2 and a tracing screw 8.
The facebow is secured to the face of the user and in this embodiment the facebow of the prior art finished gothic bow may be used.
The upper jaw tray 3 is arranged in the oral cavity of a user and is attached to the upper jaw, the upper jaw tray 3 is connected with a face bow through a handle 5, and data of the handle 5 of the upper jaw tray 3 is consistent with data of a handle 5 of a finished product brother bow. Can be used for connecting and connecting, and finally the upper jaw is installed on the closed frame. If other brands of face bow are used, the handle 5 data is consistent with the corresponding standing grain fork handle 5 data.
The upper jaw tracing plate 4 is provided with an upper side and a lower side, and the upper side of the upper jaw tracing plate 4 is fixedly attached to the lower side of the upper jaw tray 3;
the maxillary tray 3 and the maxillary tracing 4 may be integrally obtained by 3D printing, and the lower side of the maxillary tracing 4 is provided with a coordinate system.
The maxillograph plate 4 has a coordinate system that records the CR locus and the end point coordinates of the anterior and lateral movements. One is to align the CR sites repeatedly to ensure that the CR sites are stable. And secondly, storing coordinates, fixing the upper jaw and the lower jaw by using the occlusal silicone rubber records, checking whether the occlusion silicone rubber records are correct, and referring to the occlusion silicone rubber records during subsequent tooth arrangement to avoid the horizontal jaw position records from being damaged.
The lower jaw tray 1 is arranged in the oral cavity of a user and is attached to the lower jaw;
the lower jaw fixing plate 2 is provided with a first end and a second end, the lower jaw fixing plate 2 is arranged in parallel with the upper jaw tracing plate 4, and two ends of the lower jaw fixing plate 2 are respectively detachably connected with the lower jaw tray 1; by providing the mandibular fixing plate 2 in a detachable configuration, the aim is to ensure free movement of the tongue when taking the final impression.
In the embodiment, mounting holes 21 are arranged at two ends of a lower jaw fixing plate 2, mounting columns matched with the mounting holes at two ends of the lower jaw fixing plate 2 are arranged at two sides of a lower jaw tray 1, the lower jaw fixing plate 2 is detachably connected with the lower jaw tray 1 through the matching of the mounting holes and the mounting columns,
the central axis of the trace screw 8 is perpendicular to the maxillary trace plate 4, the trace screw 8 is in threaded connection with a trace threaded hole 21 in the middle of the mandibular fixing plate 2, and the upper end of the trace screw 8 is in contact with the lower side surface of the maxillary trace plate 4. Parallel to the maxillary tracing 4. The middle part is provided with a trace screw 8 hole, and the diameter of the trace screw is consistent with that of the finished metal trace screw 8.
Example two
In this embodiment, for the auxiliary member of the first embodiment, when the tracing screw 8 and the mandibular fixing plate 2 are mounted, the mounting position thereof needs to be controlled, and the device of this embodiment further includes a height positioning plate 6 and a height checking button 7.
The height positioning plate 6 is provided with a first end and a second end, the first end of the height positioning plate 6 is positioned between the upper jaw tray 3 and the lower jaw tray 1, and is provided with a positioning through hole;
a clamping edge is arranged at the second end of the height positioning plate 6, and a clamping groove 51 matched with the clamping edge is arranged at the outer end of the handle 5 of the upper jaw tray 3;
through the arrangement of the clamping groove 51 and the clamping edge, the positioning through hole can be in a fixed position after the height positioning plate 6 is connected with the handle 5.
The height positioning plate 6 is positioned between the lower jaw fixing plate 2 and the upper jaw tracing plate 4, and the relative position between the lower jaw fixing plate 2 and the upper jaw tracing plate 4 can be controlled, so that the extending length of the upper end of the tracing screw 8 can be adjusted, the upper end of the tracing screw 8 can be abutted against the upper jaw tracing plate 4, and the Gothic arch can be traced conveniently.
The height checking buckle 7 comprises a first straight plate, a second straight plate and a vertical plate, wherein the three plates form a U-shaped structure and can be clamped on the lower jaw fixing plate 2.
The first straight plate and the lower jaw fixing plate 2 are arranged in parallel, the second straight plate and the lower jaw fixing plate 2 are arranged in parallel, the vertical plate and the lower jaw fixing plate 2 are arranged vertically, and the first straight plate and the second straight plate are respectively and fixedly connected with two ends of the vertical plate vertically;
wherein, the first straight plate is positioned between the lower jaw fixing plate 2 and the upper jaw tracing plate 4, and the thickness of the first straight plate is equal to that of the height positioning plate 6.
By setting the thickness of the first straight plate to be equal to the height positioning plate 6, after the height positioning plate 6 is pulled out, the relative positions of the lower jaw fixing plate 2, the trace screw 8 and the upper jaw trace plate 4 can be checked, and errors are avoided.
EXAMPLE III
The digital technology brings many possibilities and advantages for the oral cavity repairing treatment in the aspects of diagnosis, planning treatment and designing and manufacturing restoration. It has more possibilities and advantages in data acquisition, modification, storage, fitting. In Computer Aided Design (CAD) software, the finished product gothic arch data can be easily and freely modified and scaled to meet the treatment requirements. In addition, Computer Aided Manufacturing (CAM) technology enables the production of high quality restorations and other auxiliary repair tools.
Thus, the present embodiment describes a method of fabricating a digital gothic arch device, such as the one described above, which uses CAD/CAM technology to address some of the complex and difficult situations and reduce the operating time of the clinic and the process plant.
A method of making a digital gothic bow device, comprising:
firstly, preparing an upper jaw initial impression and a lower jaw initial impression, and acquiring a primary occlusion/median relation; the manufacturing process is the same as that of the complete denture, and can be implemented by the technical personnel in the field.
Secondly, manufacturing an upper jaw tray 3;
scanning the upper and lower jaw impressions and the median denture by using an oral scanning device, and importing the related data into Geomagic and EXOCAD software for processing to obtain a digital model with initial relation.
The arch plate is reduced on the digital model to match the dental arch.
A maxillary tracing 4 is designed on the lower side of the digitized model of the maxillary initial impression, and a coordinate system is set on the maxillary tracing 4.
Meanwhile, the handle 5 is designed, and the design data of the handle 5 is consistent with the size of the finished Gnothometer M maxillary arch handle 5.
And 3D printing the digital model.
Thirdly, manufacturing a lower jaw tray 1, a lower jaw fixing plate 2 and a height positioning plate 6;
acquiring a digital model of a lower jaw initial impression;
designing a digital model of the mandible fixing plate 2 and the height positioning plate 6;
the 3D printing is performed separately.
The order of the second step and the third step is not required.
Fourthly, clamping the height positioning plate 6 with the handle 5 of the upper jaw tray 3, and obtaining a first coordinate of the circle center of the positioning through hole on the upper jaw tray 3;
the height positioning plate 6 is inserted into the handle 5 and fixed by the clamping groove 51 and the clamping rib, and then the first coordinate is determined by the positioning through hole.
Fifthly, connecting the tracing screw 8 with the mandible fixing plate 2, and making the distance between the upper end of the tracing screw 8 and the upper side surface of the mandible fixing plate 2 equal to the thickness of the height positioning plate 6, wherein the specific operation method comprises the following steps:
a1, separating the height positioning plate 6 from the handle 5 of the maxillary tray 3;
a2, attaching the upper side of the height positioning plate 6 to the maxillary tracing plate 4 on the lower side of the maxillary tray 3;
a3, attaching the upper side surface of the mandible fixing plate 2 to the lower side surface of the height positioning plate 6;
a4, screwing the trace screw 8 into the trace screw hole 21, and making the trace needle tip at the upper end of the trace screw 8 abut against the lower side face of the maxillary trace 4.
Sixthly, fitting the tracing needle point at the upper end of the tracing screw 8 with the upper jaw tray 3 and aligning to the first coordinate;
and seventhly, fixing the mandible fixing plate 2 and the mandible tray 1.
Example four
In the third embodiment, when the sixth step is performed, there may be a problem that the relative position between the mounted trace screw 8 and the maxillary trace plate 4 changes, so this embodiment provides a verification method, which is performed before the mandibular fixation plate 2 is fixed to the mandibular tray 1, specifically including the steps of:
b1, making the height check button 7, which can be obtained by synchronous 3D printing in the third step.
B2, clamping the height checking buckle 7 on the lower jaw fixing plate 2, and enabling the first straight plate to be positioned between the lower jaw fixing plate 2 and the upper jaw tracing plate 4;
b3, aligning the tracing tip of the tracing screw 8 with the first coordinate, and checking from the horizontal direction whether the tracing tip of the tracing screw 8 and the height check button 7 are in contact with the maxillary tracing plate 4, thereby ensuring the positional relationship.
B4, checking, after contact is confirmed, fixing the mandible fixing plate 2 and the mandible tray 1 by mechanical fixing devices such as screws, buckles and the like. Namely, the lower end of the lower jaw fixing plate 2 is provided with a screw hole, and the screw passes through the screw hole to be fixedly connected with the lower jaw tray 1 to realize fixation.
EXAMPLE five
After completion of the gothic arch, the preparation of the upper and lower jaw precision impressions can be made.
Connecting the upper jaw tray 3 with the face bow;
the patient is guided to practice opening and closing movement, protrusion movement and lateral movement in advance, and then the upper jaw tray 3 and the lower jaw tray 1 are placed in the oral cavity of the user;
the user is closed and the tip of the tracing screw 8 reaches the maxillary tracing plate 4 and the vertical height of the patient is measured. The height of the trace screw 8 is finely adjusted according to the face shape of the patient. The patient is guided to do repeated opening and closing movements, and the patient is swallowed and then does stretching movements and lateral movements.
The double-layer occluding paper is put into the mouth, and the patient makes repeated mouth opening and closing movement to obtain the lower jaw movement track.
Order the patient to keep stable in the median position, inject occluding silicon rubber into both sides, stabilize the upper and lower jaw tray 1.
The Universal Transfer-Bow was used to perform the arch Transfer to obtain the position of the upper jaw relative to the joint. The universal joint is fixed on the stands 300.
The upper and lower jaw plaster models are poured by using the superhard plaster.
After trimming, the maxillary model was mounted to the fit frame by means of the hallmark joint and zero-expansion gypsum.
And taking down the face bow transfer table, reversely placing the closing frame, and mounting the lower jaw model to the closing frame through the upper and lower jaw final impression and the occluded silicon rubber to complete the transfer of jaw position relation.
After the jaw position relation is transferred, the tooth arrangement and blending of the complete denture of a special patient can be carried out on the combining frame, in particular to the adjustment of the median combination, the forward extension balance combination and the lateral balance combination.
In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of description and are not intended to limit the scope of the invention. It will be apparent to those skilled in the art that other variations or modifications may be made on the above invention and still be within the scope of the invention.
Claims (8)
1. A digital gothic bow device, comprising:
a face bow fixed to a face of a user;
an upper jaw tray which is arranged in the oral cavity of a user and is jointed with the upper jaw, and the upper jaw tray is connected with the face bow through a handle;
the upper jaw tracing plate is provided with an upper side face and a lower side face, the upper side face of the upper jaw tracing plate is fixedly attached to the lower side face of the upper jaw tray, and the lower side face of the upper jaw tracing plate is provided with a coordinate system;
a lower jaw tray which is arranged in the oral cavity of a user and is jointed with the lower jaw;
the lower jaw fixing plate is provided with a first end and a second end, the lower jaw fixing plate is arranged in parallel with the upper jaw tracing plate, and two ends of the lower jaw fixing plate are respectively detachably connected with the lower jaw tray;
a trace screw, the central axis of which is perpendicular to the upper jaw trace plate and is in threaded connection with a trace threaded hole in the middle of the lower jaw fixing plate, and the upper end of the trace screw is in contact with the lower side surface of the upper jaw trace plate;
the height positioning plate is provided with a first end and a second end, the first end of the height positioning plate is positioned between the upper jaw tray and the lower jaw tray and is provided with a positioning through hole;
a clamping edge is arranged at the second end of the height positioning plate, and a clamping groove matched with the clamping edge is arranged at the outer end of the handle of the upper jaw tray;
the height positioning plate is positioned between the lower jaw fixing plate and the upper jaw tracing plate.
2. The digital gothic arch device according to claim 1 further comprising a height check button comprising:
a first straight plate arranged in parallel with the mandibular fixation plate;
a second straight plate arranged in parallel with the mandibular fixation plate;
the vertical plate is perpendicular to the mandible fixing plate, and the first straight plate and the second straight plate are respectively perpendicular and fixedly connected with two ends of the vertical plate;
wherein the first straight plate is positioned between the lower jaw fixing plate and the upper jaw tracing plate, and the thickness of the first straight plate is equal to that of the height positioning plate.
3. A method of making a digital gothic arch device according to claim 2, the method comprising:
preparing an upper jaw initial impression and a lower jaw initial impression, and acquiring a primary occlusion/median relation;
making a maxillary tray;
manufacturing a lower jaw tray, a lower jaw fixing plate and a height positioning plate;
clamping the height positioning plate with a handle of the upper jaw tray, and obtaining a first coordinate of the circle center of the positioning through hole on the upper jaw tray;
connecting the recording screw with the lower jaw fixing plate, and enabling the distance between the upper end of the recording screw and the upper side surface of the lower jaw fixing plate to be equal to the thickness of the height positioning plate;
fitting the tracing needle point at the upper end of the tracing screw with the maxillary tray, and aligning to a first coordinate;
and fixing the mandible fixing plate and the mandible tray.
4. The method of claim 3, wherein the method of manufacturing a maxillary tray comprises:
acquiring a digital model of the upper jaw initial impression;
reducing the cambered plate on the digital model;
designing a maxillary tracing plate on the lower side surface of the digital model of the maxillary primary impression, and setting a coordinate system on the maxillary tracing plate;
and 3D printing the digital model.
5. The method of claim 4, wherein the method of forming a mandibular tray, mandibular fixation plate, and height positioning plate comprises:
acquiring a digital model of a lower jaw initial impression;
designing a digital model of the lower jaw fixing plate and the height positioning plate;
the 3D printing is performed separately.
6. The method of claim 5, wherein the step of attaching the trace screw to the mandibular fixation plate further comprises:
separating the height positioning plate from the handle of the upper jaw tray;
the upper side surface of the height positioning plate is jointed with the maxillary tracing plate on the lower side surface of the maxillary tray;
attaching the upper side surface of the mandible fixing plate to the lower side surface of the height positioning plate;
the trace screw is screwed into the trace threaded hole, and the trace needle tip at the upper end of the trace screw abuts against the lower side face of the maxillary trace plate.
7. The method of claim 6, wherein the step of securing the mandibular fixation plate to the mandibular tray further comprises:
making a height check button;
clamping the height check buckle on the lower jaw fixing plate, and enabling the first straight plate to be located between the lower jaw fixing plate and the upper jaw tracing plate;
aligning the tracing needle tip of the tracing screw with the first coordinate, and checking whether the tracing needle tip and the height check button of the tracing screw are in contact with the maxillary tracing plate or not;
after contact is determined, the mandibular fixation plate is fixed to the mandibular tray.
8. The method of claim 3, wherein securing the mandibular fixation plate to the mandibular tray further comprises:
connecting the upper jaw tray with the face bow;
placing the upper jaw tray and the lower jaw tray in the oral cavity of a user;
after the oral cavity is closed, the height of the trace screw is finely adjusted according to the face shape of a user;
and (4) preparing an upper jaw precise impression and a lower jaw precise impression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554368.9A CN114224547B (en) | 2021-12-17 | 2021-12-17 | Digital Gothic bow device and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554368.9A CN114224547B (en) | 2021-12-17 | 2021-12-17 | Digital Gothic bow device and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114224547A CN114224547A (en) | 2022-03-25 |
| CN114224547B true CN114224547B (en) | 2022-09-20 |
Family
ID=80758359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111554368.9A Active CN114224547B (en) | 2021-12-17 | 2021-12-17 | Digital Gothic bow device and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114224547B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350276A (en) * | 2018-10-24 | 2019-02-19 | 同济大学 | It is a kind of for determining the device of lower jaw positional relationship and its application on oral cavity |
| CN111743648A (en) * | 2020-06-18 | 2020-10-09 | 金鑫 | Central jaw tray, using method and manufacturing method applied to digital complete denture |
| CN112535544A (en) * | 2020-12-07 | 2021-03-23 | 儒蓉(成都)医疗科技有限公司 | Gothic bow and method for acquiring orthognathic position in digital mode |
| CN113143523A (en) * | 2021-04-21 | 2021-07-23 | 北京大学口腔医学院 | Oral disposable gothic arch-type penograph and method for determining positive relation position |
| CN214761581U (en) * | 2020-08-05 | 2021-11-19 | 四川大学 | Integrated upper and lower jaw position recorder and integrated gothic bow |
| CN214857744U (en) * | 2021-06-10 | 2021-11-26 | 贵州医科大学 | Plug-in type gothic bow tracing device for oral cavity restoration |
-
2021
- 2021-12-17 CN CN202111554368.9A patent/CN114224547B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109350276A (en) * | 2018-10-24 | 2019-02-19 | 同济大学 | It is a kind of for determining the device of lower jaw positional relationship and its application on oral cavity |
| CN111743648A (en) * | 2020-06-18 | 2020-10-09 | 金鑫 | Central jaw tray, using method and manufacturing method applied to digital complete denture |
| CN214761581U (en) * | 2020-08-05 | 2021-11-19 | 四川大学 | Integrated upper and lower jaw position recorder and integrated gothic bow |
| CN112535544A (en) * | 2020-12-07 | 2021-03-23 | 儒蓉(成都)医疗科技有限公司 | Gothic bow and method for acquiring orthognathic position in digital mode |
| CN113143523A (en) * | 2021-04-21 | 2021-07-23 | 北京大学口腔医学院 | Oral disposable gothic arch-type penograph and method for determining positive relation position |
| CN214857744U (en) * | 2021-06-10 | 2021-11-26 | 贵州医科大学 | Plug-in type gothic bow tracing device for oral cavity restoration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114224547A (en) | 2022-03-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11432919B2 (en) | Physical and virtual systems for recording and simulating dental motion having 3D curvilinear guided pathways and timing controls | |
| US8277216B2 (en) | Method and apparatus for preparing denture | |
| JP5688619B2 (en) | Articulator | |
| US20130280672A1 (en) | Combination Tool For Anatomical Measurement for Denture Manufacture | |
| JP2006263471A (en) | Positioning aiding device for positioning teeth | |
| KR101544774B1 (en) | method for fixing surgical guide of dental implant using alignment piece | |
| KR101883958B1 (en) | method for manufacturing digital denture and system thereof | |
| JP7161046B2 (en) | Digital 3D dental model system | |
| JP5688620B2 (en) | Articulator | |
| CN105832433A (en) | Navigation device used for aiding positioning of labial bracket, and manufacturing method thereof | |
| KR102070682B1 (en) | Edentulous Tray and Recording conversion Method | |
| CN111743648B (en) | Central jaw tray, using method and manufacturing method applied to digital complete denture | |
| US5685084A (en) | Dental measuring apparatus | |
| JPS5918053B2 (en) | Intraoral recording device used to record jaw center relationship and jaw movement | |
| CN114224547B (en) | Digital Gothic bow device and manufacturing method thereof | |
| KR101394887B1 (en) | The manufacturing method of the Gothic-arch tracer, and Complete denture manufacturing method using Gothic-arch tracer by CAD and CAM | |
| CN109009534B (en) | Upper and lower jaw alveolar ridge angle measuring instrument and using method thereof | |
| CN216136072U (en) | Device for manufacturing dental implant surgery guide plate based on digital three-dimensional model registration technology | |
| CN111743649B (en) | Multifunctional final impression device, using method and digital complete denture manufacturing method | |
| JPH09206319A (en) | Design supporting device for artificial denture with bed | |
| JPH0137616Y2 (en) | ||
| CN219048918U (en) | Aesthetic information transfer device for front teeth of oral cavity | |
| US20190350676A1 (en) | Mouthpiece, system for supporting production of mouthpiece, mini-splint, and method for producing mouthpiece | |
| US7361019B2 (en) | Dental instrument | |
| KR101645880B1 (en) | 3D Digital recording system of Maxillo-Mandibular jaw relation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |