CN214511360U - A articulator for denture - Google Patents
A articulator for denture Download PDFInfo
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- CN214511360U CN214511360U CN202120187219.2U CN202120187219U CN214511360U CN 214511360 U CN214511360 U CN 214511360U CN 202120187219 U CN202120187219 U CN 202120187219U CN 214511360 U CN214511360 U CN 214511360U
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Abstract
The present application relates to an articulator for dental prosthesis, comprising a maxillary support assembly, a mandibular support assembly and a first rotation shaft, one end of the upper jaw supporting component and one end of the lower jaw supporting component are rotatably connected through a rotating shaft, one end of the upper jaw supporting component and one end of the lower jaw supporting component, which are far away from the rotating shaft, are respectively provided with an upper die mounting part and a lower die mounting part, an adjusting component is arranged between the upper jaw supporting component and the lower jaw supporting component, the adjusting component comprises a first stop part and a second stop part, when the first gear position is positioned between the upper jaw supporting component and the lower jaw supporting component, a first occlusal groove is formed between the upper jaw supporting component and the lower jaw supporting component, when the second stopper is positioned between the upper jaw supporting component and the lower jaw supporting component, a second occlusion groove is formed between the upper jaw supporting component and the lower jaw supporting component, and the distance between the first occlusion grooves is smaller than that between the second occlusion grooves. The utility model provides an effect that the interlock state of mould and tooth lower mould is gone up in the adjustment tooth has.
Description
Technical Field
The present application relates to the field of denture processing, and more particularly, to an articulator for dentures.
Background
An articulator for dental prosthesis is an interface bracket used to simulate the articulating structures of the upper and lower jaw in order to analyze and diagnose problems associated with teeth and to manufacture various devices and dental prostheses according to the patient's specific bite conditions. The articulator for the false teeth is mainly used for keeping the height and jaw position relation between an upper model and a lower model in the process of designing and manufacturing the dental model, and simulating the intraoral condition of a patient outside the mouth, thereby better performing targeted repair, orthopedic and the like.
An articulator for a dental prosthesis generally includes a maxillary support assembly, a mandibular support assembly rotatably connected through a rotation shaft between the maxillary support assembly and the mandibular support assembly, an upper dental mold mounted on the maxillary support assembly, and a lower dental mold mounted on the mandibular support assembly, and jaw relation and occlusion conditions of the upper dental mold and the lower dental mold are simulated through the rotatable connection of the maxillary support assembly and the mandibular support assembly.
In view of the above-described related art, the inventor has considered that it is difficult to simulate different occlusion states of the upper dental arch and the lower dental arch by fixing the upper dental arch to the upper dental support unit and fixing the lower dental arch to the lower dental support unit, i.e., fixing the occlusion states of the upper dental arch and the lower dental arch.
SUMMERY OF THE UTILITY MODEL
In order to be able to adjust the occlusal state of the upper dental mold and the lower dental mold, the present application provides an articulator for a dental prosthesis.
The utility model provides an articulator for denture adopts following technical scheme:
an articulator for artificial teeth, comprising a maxillary support assembly, a mandibular support assembly and a first rotation shaft, one end of the upper jaw supporting component and one end of the lower jaw supporting component are rotatably connected through a rotating shaft, one end of the upper jaw supporting component and one end of the lower jaw supporting component, which are far away from the rotating shaft, are respectively provided with an upper die mounting part and a lower die mounting part, an adjusting component is arranged between the upper jaw supporting component and the lower jaw supporting component, the adjusting component comprises a first stop part and a second stop part, when the first gear position is positioned between the upper jaw supporting component and the lower jaw supporting component, a first occlusal groove is formed between the upper jaw supporting component and the lower jaw supporting component, when the second stopper is positioned between the upper jaw supporting component and the lower jaw supporting component, a second occlusion groove is formed between the upper jaw supporting component and the lower jaw supporting component, and the distance between the first occlusion grooves is smaller than that between the second occlusion grooves.
Through adopting above-mentioned technical scheme, upper jaw supports subassembly and lower jaw and supports the subassembly and can rotate first pivot relatively to the drive is installed and is gone up the mould and the occlusion of tooth lower mould and open on the tooth of going up mould installation department and lower mould installation department, thereby accomplishes the simulation of the occlusion condition of mould and tooth lower mould on the tooth. And can adjust the distance between upper jaw supporting component and the lower jaw supporting component through first fender position portion and second fender position portion to adjust the distance between mould and the tooth lower mould on the tooth, can adjust the different interlock condition of mould and tooth lower mould on the tooth, be applicable to and simulate to different patients' the condition, the suitability is good.
Optionally, the regulating part includes second pivot and regulating block, the second pivot is fixed in one side that mandible supporting component is close to first pivot, the axis of first pivot and second pivot is parallel, the regulating block rotates to be connected in the second pivot, first gear portion and second gear portion all are located the regulating block and keep away from the one end of second pivot.
Through adopting above-mentioned technical scheme, rotate the second pivot and can drive the regulating block and rotate to first gear portion or second gear portion on the regulating block play the regulation effect, make and form different distances between upper jaw supporting component and the lower jaw supporting component, can adjust mould and tooth lower mould on the tooth, make mould and tooth lower mould on the tooth form different interlock states.
Optionally, the upper die mounting part is arranged as an upper mounting groove, the lower die mounting part is arranged as a lower mounting groove, the upper die of the tooth is rotatably connected in the upper mounting groove, and the lower die of the tooth is rotatably connected in the lower mounting groove.
Through adopting above-mentioned technical scheme, go up the mounting groove and be applicable to the installation of mould on the tooth, lower mounting groove is applicable to the installation of tooth lower mould, can guarantee the equal detachable installation of mould on the tooth and tooth lower mould, can change at any time, is applicable to the simulation of mould and tooth lower mould on the tooth of various differences.
Optionally, a first protrusion is arranged in the upper mounting groove, and a second protrusion is arranged in the lower mounting groove.
Through adopting above-mentioned technical scheme, the mould is gone up to the tooth and the tooth lower mould is further spacing in the bellied setting of first arch and second, guarantees the stable installation of mould and tooth lower mould on the tooth, and mould and tooth lower mould are difficult to drop from last mounting groove and lower mounting groove in the use on the tooth.
Optionally, the upper jaw support assembly includes a first fixed portion, a first movable portion and a first rotating member, and the first movable portion is rotatable relative to the first fixed portion; the lower jaw supporting component comprises a second fixing part, a second movable part and a second rotating part, wherein the second movable part can rotate relative to the second fixing part.
Through adopting above-mentioned technical scheme, the rotation of first movable part and second movable part can drive the tooth and go up the mould and the tooth lower mould rotates to the angle between mould and the tooth lower mould is gone up in the adjustment tooth, has adjusted the bite state under the different angle circumstances of mould and tooth lower mould promptly, and the suitability is good.
Optionally, the first rotating member includes a first spring, a first mounting groove and a second mounting groove are respectively formed in opposite sides of the first fixed portion and the first movable portion, and two ends of the first spring are respectively fixed in the first mounting groove and the second mounting groove.
Through adopting above-mentioned technical scheme, utilize the spring to realize the rotation between first fixed part and the first movable part, the rotation direction is arbitrary, can rotate arbitrary angle according to patient's actual conditions, makes the occlusion state between mould and the tooth lower mould on the simulation tooth that tooth upper die and tooth lower mould can be fine.
Optionally, still include first ball, first ball is provided with at least two, and two first ball distributes in the both sides of first spring, two first ball all is located a side that first fixed part is provided with first mounting groove, be provided with the third mounting groove on the first movable part, the third mounting groove is provided with at least two, and two one side that first fixed part was kept away from to first ball supports respectively in two third mounting grooves.
Through adopting above-mentioned technical scheme, first ball plays the guide effect to reseing between first fixed part and the first movable part, can make first fixed part and first movable part reset to initial position.
Optionally, the second rotating part comprises a second spring, a fourth mounting groove and a fifth mounting groove are respectively formed in one side, opposite to the second fixed part, of the second movable part, and two ends of the second spring are respectively fixed in the fourth mounting groove and the fifth mounting groove.
Through adopting above-mentioned technical scheme, utilize the spring to realize the rotation between second fixed part and the second movable part, the rotation direction is arbitrary, can rotate arbitrary angle according to patient's actual conditions, makes the occlusion state between the mould and the lower mould of simulation tooth that upper mould and tooth lower mould can be fine on the tooth.
Optionally, still include the second ball, the second ball is provided with at least two, and two the second ball distributes in the both sides of second spring, two the second ball all is located the second fixed part and is provided with a side of fourth mounting groove, be provided with the sixth mounting groove on the second movable part, the sixth mounting groove is provided with at least two, and two one side that the second fixed part was kept away from to the second ball supports respectively in two sixth mounting grooves.
Through adopting above-mentioned technical scheme, the second ball plays the guide effect to reseing between second fixed part and the second movable part, can make second fixed part and second movable part reset to initial position.
In summary, the present application includes at least one of the following beneficial technical effects:
the distance between the upper tooth mould and the lower tooth mould can be adjusted through the adjusting piece between the upper jaw supporting assembly and the lower jaw supporting assembly, and the function of adjusting the distance between the upper tooth mould and the lower tooth mould is achieved, so that the upper tooth mould and the lower tooth mould can form different occlusion states, and the occlusion condition of teeth is just simulated;
the upper tooth mould and the lower tooth mould can be driven to rotate through the rotary connection of the first fixing part and the first movable part as well as the rotary connection of the second fixing part and the second movable part, so that the upper tooth mould and the lower tooth mould can simulate different occlusion states;
the first spring drives the first fixing part and the first movable part to rotate, the second spring drives the second fixing part and the second movable part to rotate, the rotation angle is random, and the upper tooth die and the lower tooth die can simulate more different occlusion states.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present application;
FIG. 2 is a schematic structural diagram of an adjustment assembly according to one embodiment of the present disclosure;
FIG. 3 is a schematic view of a first engaging groove according to an embodiment of the present application;
FIG. 4 is a schematic illustration of the position of the second engaging groove in the first embodiment of the present application;
FIG. 5 is a schematic structural diagram of a second embodiment of the present application;
fig. 6 is a schematic structural view of a first movable portion and a second movable portion in the second embodiment of the present application.
Reference numerals: 1. a maxillary support assembly; 11. an upper die mounting part; 111. a first protrusion; 12. a first abdicating groove; 13. a first fixed part; 131. a first mounting groove; 14. a first movable portion; 141. a second mounting groove; 15. a first rotating member; 151. a first spring; 152. a first ball bearing; 153. a third mounting groove; 2. a mandible support assembly; 21. a lower die mounting part; 211. a second protrusion; 22. a second abdicating groove; 23. a second fixed part; 231. a fourth mounting groove; 24. a second movable portion; 242. a fifth mounting groove; 25. a second rotating member; 251. a second spring; 252. a second ball bearing; 253. a sixth mounting groove; 3. a first rotating shaft; 4. an adjustment assembly; 41. a second rotating shaft; 42. an adjusting block; 421. a first gear portion; 422. a second stop portion; 5. a tooth upper mold; 6. a lower tooth mould; 7. and (4) a groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The first embodiment is as follows:
an embodiment of the application discloses an articulator for artificial teeth, referring to fig. 1, comprising a maxillary support assembly 1, a mandibular support assembly 2, a first rotation shaft 3 and an adjustment assembly 4. One end of the upper jaw supporting component 1 is rotatably connected with one end of the lower jaw supporting component 2 through a rotating shaft.
The one end that pivot was kept away from to upper jaw support assembly 1 is provided with mould installation department 11, the one end that the pivot was kept away from to lower jaw support assembly 2 is provided with lower mould installation department 21, mould 5 is installed on last mould installation department 11 on the tooth, tooth lower mould 6 is installed on lower mould installation department 21, when upper jaw support assembly 1 and lower jaw support assembly 2 rotate relatively through the pivot, mould 5 and tooth lower mould 6 can rotate to the state of mutual interlock on the tooth, can simulate the interlock condition of mould 5 and tooth lower mould 6 on the tooth promptly.
Go up mould installation department 11 and can set up to last mounting groove, lower mould installation department 21 can set up to lower mounting groove, then mould 5 and tooth lower mould 6 are equallyd divide to do all be provided with the installation piece on the tooth wherein one end, and the installation piece can be pegged graft in last mounting groove and lower mounting groove, and the installation piece can be at last mounting groove and lower mounting groove internal rotation, makes things convenient for mould 5 and tooth lower mould 6's installation and dismantlement on the tooth.
Referring to fig. 2, a first protrusion 111 is provided in the upper mounting groove, a second protrusion 211 is provided in the lower mounting groove, both the first protrusion 111 and the second protrusion 211 may be provided as balls, grooves corresponding to the balls are provided on the mounting blocks of the upper and lower teeth molds 5 and 6, the first protrusion 111 and the second protrusion 211 may be inserted into the grooves and rotated, so that the upper and lower teeth molds 5 and 6 are more stably mounted to the dental articulator for the dental prosthesis, and the upper and lower teeth molds 5 and 6 are not easily detached from the upper and lower mounting grooves during use.
In other embodiments, the upper die mounting portion 11 can be further arranged to be an upper mounting block, the lower die mounting portion 21 can be arranged to be a lower mounting block, one end of each of the upper die 5 and the lower die 6 of the tooth is equally divided into mounting grooves, the upper mounting block and the lower mounting block can be inserted into the mounting grooves, the upper mounting block and the lower mounting block can rotate in the mounting grooves, and the upper die 5 and the lower die 6 of the tooth can be conveniently mounted and dismounted.
Referring to fig. 2, the adjusting component 4 is located between the upper jaw supporting component 1 and the lower jaw supporting component 2, and the distance between the upper jaw supporting component 1 and the lower jaw supporting component 2 can be adjusted by the adjusting component 4, so that the simulation of the upper jaw and the lower jaw of the patient is realized, and the simulation of the occlusion condition between the upper jaw and the lower jaw of different patients is completed.
The upper jaw supporting component 1 is provided with a first abdicating groove 12 at one end close to the first rotating shaft 3, and the lower jaw supporting component 2 is provided with a second abdicating groove 22 at one end close to the first rotating shaft 3.
The adjusting assembly 4 includes a second rotating shaft 41 and an adjusting block 42. Wherein, the second rotating shaft 41 is fixedly arranged in the second abdicating groove 22, the second rotating shaft 41 and the first rotating shaft 3 are arranged in parallel, the adjusting block 42 is rotatably connected on the second, namely, the rotating direction of the adjusting block 42 is consistent with the rotating direction of the mandible supporting component 2. The adjusting block 42 is provided with a first stop 421 and a second stop 422. The first blocking part 421 is close to the upper jaw supporting component 1, and the second blocking part 422 is close to the lower jaw supporting component 2.
When the side of the second blocking part 422 far from the first blocking part 421 abuts against the second abdicating groove 22, the side of the first blocking part 421 far from the second blocking part 422 abuts against the lower surface of the maxillary support component 1 by rotating the maxillary support component 1 and the mandibular support component 2, so that a first occlusal groove is formed between the maxillary support component 1 and the mandibular support component 2; when the side of the first blocking part 421 far from the second blocking part 422 abuts on the first abdicating groove 12, the side of the second blocking part 422 far from the first blocking part 421 abuts on the upper surface of the lower jaw support member 2 by rotating the upper jaw support member 1 and the lower jaw support member 2, so that a second occlusal groove is formed between the upper jaw support member 1 and the lower jaw support member 2; the interval of the first occlusion grooves is smaller than that of the second occlusion grooves.
That is, the distance between the upper jaw support assembly 1 and the lower jaw support assembly 2 can be adjusted by the first stopper 421 and the second stopper 422, and the occlusal distance or the occlusal state of the upper dental mold 5 and the lower dental mold 6 can be adjusted.
The implementation principle of the dental articulator for the dental prosthesis is as follows: the upper dental mold 5 is mounted on the upper mold mounting part 11, the lower dental mold 6 is mounted on the lower mold mounting part 21, the adjusting block 42 is readjusted so that the first stopper 421 or the second stopper 422 is positioned in the upper and lower jaw support members 1 and 2, and the upper and lower dental support members 1 and 2 are rotated so that the upper dental mold 5 and the lower dental mold simulate the occlusion state of the upper and lower jaws of the patient.
Example two:
the difference from the first embodiment is that the upper mold further comprises an angle adjusting unit which can adjust the angle between the upper mold and the lower mold, so that the occlusion state of the upper jaw and the lower jaw of a patient can be simulated in more aspects, and diagnosis and treatment are facilitated.
The angle adjusting unit is arranged on the upper jaw supporting component 1 and the lower jaw supporting component 2. Wherein, the upper jaw supporting component 1 comprises a first fixed part 13, a first movable part 14 and a first rotating part 15; the lower jaw supporting assembly 2 includes a second fixed portion 23, a second movable portion 24, and a second rotating member 25. One end of each of the first fixing portion 13 and the second fixing portion 23 is connected to the first rotating shaft 3, the first abdicating groove 12 is formed in the first fixing portion 13, the second abdicating groove 22 is formed in the second fixing portion 23, the upper die mounting portion 11 is formed in the first movable portion 14, and the lower die mounting portion 21 is formed in the second movable portion 24.
Referring to fig. 5 and 6, the first rotating member 15 includes a first spring 151 and a first ball 152. First mounting groove 131 and second mounting groove 141 have been seted up respectively on the relative side that sets up of first fixed part 13 and first movable part 14, the both ends of first spring 151 are fixed respectively in first mounting groove 131 and second mounting groove 141, when dragging first fixed part 13 and first movable part 14, first spring 151 is tensile, first fixed part 13 and first movable part 14 separation to can make and rotate arbitrary angle relatively between first fixed part 13 and the first movable part 14, can adjust the angle of mould 5 on the tooth according to patient's actual conditions.
The first balls 152 are disposed at least two and are disposed on a side surface of the first fixed portion 13 or the first movable portion 14 opposite to each other in an axisymmetric manner with respect to the first spring 151. When the first ball 152 is located at the side of the first fixed portion 13, a third mounting groove 153 may be provided at the side of the first movable portion 14, and when the force pulling the first fixed portion 13 and the first movable portion 14 is released, the first movable portion 14 and the first fixed portion 13 are restored under the action of the first spring 151, and the first ball 152 falls into and abuts against the third mounting groove 153, thereby guiding the restoration of the first movable portion 14 and the first fixed portion 13. Similarly, the first ball 152 may be disposed at a side of the first movable part 14, and the third mounting groove 153 may be disposed at a side of the first fixed part 13.
The second rotating member 25 includes a second spring 251 and a second ball 252. A fourth mounting groove 231 and a fifth mounting groove 242 are respectively formed on one side surface of the second fixing part 23 opposite to the second movable part 24, both ends of the second spring 251 are respectively fixed in the fourth mounting groove 231 and the fifth mounting groove 242, when the second fixing part 23 and the second movable part 24 are pulled, the second spring 251 is stretched, and the second fixing part 23 and the second movable part 24 are separated, so that the second fixing part 23 and the second movable part 24 can relatively rotate at any angle, the angle of the lower dental mold 6 can be adjusted according to the actual condition of a patient, and the effect of simulating more kinds of occlusion conditions of the upper jaw and the lower jaw is realized.
The second balls 252 are at least two and are disposed on a side surface of the second fixed portion 23 or the second movable portion 24 opposite to each other in an axisymmetric manner with respect to the second spring 251. When the second ball 252 is located at the side of the second fixed portion 23, a sixth installation groove 253 may be provided at the side of the second movable portion 24, and when the force pulling the second fixed portion 23 and the second movable portion 24 is released, the second movable portion 24 and the second fixed portion 23 are restored by the force of the second spring 251, and the second ball 252 falls into and abuts against the sixth installation groove 253 to guide the restoration of the second movable portion 24 and the second fixed portion 23. Similarly, the second ball 252 may be disposed at a side of the second movable portion 24, and the sixth mounting groove 253 may be disposed at a side of the second fixed portion 23.
The grooves 7 are formed in one side face, away from the lower jaw support assembly 2, of the first fixing portion 13 and the first movable portion 14 and one side face, away from the upper jaw support assembly 1, of the second fixing portion 23 and the second movable portion 24, so that the first fixing portion 13, the first movable portion 14, the second fixing portion 23 and the second movable portion 24 can be pulled conveniently.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. An articulator for dental prostheses, characterized by: comprises a maxilla supporting component (1), a mandible supporting component (2) and a first rotating shaft (3), wherein one end of the maxilla supporting component (1) is rotatably connected with the mandible supporting component (2) through the rotating shaft, one end of the maxilla supporting component (1) and one end of the mandible supporting component (2) far away from the rotating shaft are respectively provided with an upper die installation part (11) and a lower die installation part (21), an adjusting component (4) is arranged between the maxilla supporting component (1) and the mandible supporting component (2), the adjusting component (4) comprises a first blocking part (421) and a second blocking part (422), when the first blocking part (421) is positioned between the maxilla supporting component (1) and the mandible supporting component (2), a first occluding groove is formed between the maxilla supporting component (1) and the mandible supporting component (2), and when the second blocking part (422) is positioned between the maxilla supporting component (1) and the mandible supporting component (2), a second occlusion groove is formed between the upper jaw supporting component (1) and the lower jaw supporting component (2), and the distance between the first occlusion grooves is smaller than that between the second occlusion grooves.
2. An articulator for dental prostheses according to claim 1, characterised in that: adjusting part (4) include second pivot (41) and regulating block (42), one side that jaw supporting component (2) is close to first pivot (3) is fixed in second pivot (41), the axis of first pivot (3) and second pivot (41) is parallel, regulating block (42) rotate to be connected on second pivot (41), first fender portion (421) and second fender portion (422) all are located regulating block (42) and keep away from the one end of second pivot (41).
3. An articulator for dental prostheses according to claim 1, characterised in that: go up mould installation department (11) and set up to last mounting groove, lower mould installation department (21) set up to mounting groove down, and mould (5) are rotated on the tooth and are connected in last mounting groove, and tooth lower mould (6) are rotated and are connected in the mounting groove down.
4. An articulator for dental prostheses according to claim 3, characterised in that: a first bulge (111) is arranged in the upper mounting groove, and a second bulge (211) is arranged in the lower mounting groove.
5. An articulator for dental prostheses according to claim 1, characterised in that: the upper jaw support assembly (1) comprises a first fixed part (13), a first movable part (14) and a first rotating part (15), wherein the first movable part (14) can rotate relative to the first fixed part (13); the lower jaw supporting component (2) comprises a second fixing part (23), a second moving part (24) and a second rotating part (25), wherein the second moving part (24) can rotate relative to the second fixing part (23).
6. An articulator for dental prostheses according to claim 5, characterised in that: the first rotating part (15) comprises a first spring (151), a first installation groove (131) and a second installation groove (141) are respectively formed in one side, opposite to the first fixed part (13) and the first movable part (14), of the first rotating part, and two ends of the first spring (151) are respectively fixed in the first installation groove (131) and the second installation groove (141).
7. An articulator for dental prostheses according to claim 6, characterised in that: still include first ball (152), first ball (152) are provided with at least two, and two first ball (152) distribute in the both sides of first spring (151), two first ball (152) all are located first fixed part (13) and are provided with a side of first mounting groove (131), be provided with third mounting groove (153) on first movable part (14), third mounting groove (153) are provided with at least two, and two one side that first fixed part (13) were kept away from in first ball (152) supports respectively in two third mounting grooves (153).
8. An articulator for dental prostheses according to claim 5, characterised in that: the second rotating part (25) comprises a second spring (251), a fourth mounting groove (231) and a fifth mounting groove (242) are respectively formed in one side, opposite to the second fixing part (23) and the second moving part (24), of the second rotating part, and two ends of the second spring (251) are respectively fixed in the fourth mounting groove (231) and the fifth mounting groove (242).
9. An articulator for dental prostheses according to claim 8, characterised in that: still include second ball (252), second ball (252) are provided with at least two, and two second ball (252) distribute in the both sides of second spring (251), two second ball (252) all are located second fixed part (23) and are provided with a side of fourth mounting groove (231), be provided with sixth mounting groove (253) on second movable part (24), sixth mounting groove (253) are provided with at least two, and two one side that second fixed part (23) were kept away from to second ball (252) supports respectively in two sixth mounting grooves (253).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120187219.2U CN214511360U (en) | 2021-01-22 | 2021-01-22 | A articulator for denture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120187219.2U CN214511360U (en) | 2021-01-22 | 2021-01-22 | A articulator for denture |
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| Publication Number | Publication Date |
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| CN214511360U true CN214511360U (en) | 2021-10-29 |
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| CN202120187219.2U Active CN214511360U (en) | 2021-01-22 | 2021-01-22 | A articulator for denture |
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