CN115054391B - Multi-position planting type false tooth capable of reducing planting grooves - Google Patents
Multi-position planting type false tooth capable of reducing planting grooves Download PDFInfo
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- CN115054391B CN115054391B CN202210662527.5A CN202210662527A CN115054391B CN 115054391 B CN115054391 B CN 115054391B CN 202210662527 A CN202210662527 A CN 202210662527A CN 115054391 B CN115054391 B CN 115054391B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C13/00—Dental prostheses; Making same
- A61C13/08—Artificial teeth; Making same
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C8/00—Means to be fixed to the jaw-bone for consolidating natural teeth or for fixing dental prostheses thereon; Dental implants; Implanting tools
- A61C8/0093—Features of implants not otherwise provided for
- A61C8/0095—Total denture implant
Abstract
The invention relates to the technical field of implant dentures, in particular to a multi-position implant denture capable of reducing implant grooves, which comprises: the device main part, the quantity of device main part is two, and is the symmetric form and distributes, the device main part includes main artificial tooth, the bottom of main artificial tooth is provided with the connecting seat, and the connecting seat is connected on patient's tooth root, the top of connecting seat is connected with artificial tooth root body, and the top of artificial tooth root body with the artificial tooth is connected. According to the invention, the main false tooth, the first arc-shaped curved rail, the second arc-shaped curved rail, the auxiliary false tooth, the fixed rod and the threaded rod are arranged, the clamping position between the fixed rod and the threaded rod, the bottom end of the main false tooth and the guide design of the first arc-shaped curved rail and the second arc-shaped curved rail are adopted, and the fixing of the rest false teeth through a single tooth root is facilitated.
Description
Technical Field
The invention relates to the technical field of implant dentures, in particular to a multi-position implant denture capable of reducing implant grooves.
Background
The denture is what is commonly called a "denture". Just like "leg prosthesis" and "prosthetic limb" are referred to as "prosthetic limb", a "denture" means that the human being is "obligated" to the utmost. The medical science is a general term for restorations made after partial or all of the upper and lower teeth are lost. The artificial tooth is divided into removable type and fixed type. Fixed dentures (commonly known as "fixed dentures") cannot be taken by the patient himself, while removable dentures (commonly known as "removable dentures") can be taken by the patient easily.
The fixed false tooth mainly aims at partial loss of teeth in the oral cavity of a patient, the adjacent teeth are utilized to fix the false tooth, the existing novel fixed false tooth is generally fixed in an implanting mode, an implant (artificial tooth root) is implanted into an alveolar bone of a tooth lacking area in the oral cavity, after the implant is alive, a prosthesis is manufactured at the upper end of the implant to complete the repair of the implanted false tooth, in the actual operation, although the implant can improve the chewing function, the feeling and the feeling of the patient are comfortable and similar to real teeth, the implanting process is complicated and the price is high, particularly when multiple teeth need to be repaired, a large number of artificial tooth roots are implanted, so that the bitter degree of the patient is greatly increased, and the repair price is doubled and increased, and therefore, the multi-position implanted false tooth capable of reducing the implanting groove needs to be designed.
Disclosure of Invention
The invention aims to provide a multi-position implant type false tooth capable of reducing an implant groove, which aims to solve the problems that although the implant type false tooth can improve the chewing function, feel comfortable and be similar to real teeth of a patient, the implant process is complicated and the cost is high, and particularly when a plurality of teeth need to be repaired, the bitter degree of the patient is greatly increased and the repair cost is doubled by implanting a large number of artificial tooth roots.
In order to achieve the purpose, the invention provides the following technical scheme: a multi-position implant denture with reduced implant grooves, comprising:
the artificial tooth root artificial tooth device comprises device main bodies, wherein the number of the device main bodies is two, the device main bodies are symmetrically distributed, each device main body comprises a main artificial tooth, a connecting seat is arranged at the bottom end of each main artificial tooth and connected to a tooth root of a patient, the top end of each connecting seat is connected with an artificial tooth root body, the top end of each artificial tooth root body is connected with the corresponding main artificial tooth, a first arc-shaped curved rail and a second arc-shaped curved rail are arranged on the outer sides of the main artificial teeth, and auxiliary artificial teeth are further arranged on the inner sides of the first arc-shaped curved rail and the second arc-shaped curved rail;
the fixing mechanism is distributed on the main false tooth and the auxiliary false tooth and comprises fixing holes, the fixing holes are formed in the main false tooth and the auxiliary false tooth, fixing rods are inserted into the fixing holes, threaded holes are formed in the first fixing plate, the outer side of each fixing rod is connected with the first fixing plate, threaded rods are movably sleeved in threaded grooves of the fixing rods, the outer sides of the threaded rods are connected with second fixing plates, the fixing rods penetrate through the inner portions of the first arc-shaped bent rails, and the threaded rods penetrate through the inner portions of the second arc-shaped bent rails;
and the replacing mechanism is arranged on the main false tooth.
Further, two the device main part can use jointly, and fixes through bolt or adhesion, two the device main part can also separately use, first arc curved rail and second arc curved rail can carry out 3D according to different patients and print the preparation, the quantity of assisting the artificial tooth can be adjusted, main artificial tooth and assisting the artificial tooth all comprise tooth base and tooth head, the tooth base and the tooth head of main artificial tooth are for carrying out movable connection through changing the mechanism, and the tooth base and the pressure head of assisting the artificial tooth are fixed connection.
Furthermore, one side of the first arc-shaped curved rail and one side of the second arc-shaped curved rail are both connected with limiting strips, limiting grooves are formed in the limiting strips, sheet clamping plates are inserted into the limiting grooves, and the sheet clamping plates can be clamped in tooth gaps.
Furthermore, soft rubber strips are embedded into the front surface of the second arc-shaped curved rail, and the number of the soft rubber strips is two.
Further, the screens groove has all been seted up to the both sides of fixed orifices, the both sides of dead lever all are connected with the screens strip, the screens strip can be inserted in the screens groove, and screens strip and screens groove all are square.
Further, be connected with the rubber cushion on the first fixed plate in the dead lever outside, and the quantity of rubber cushion is two, two the iron wire frame is installed all to the embedding in the inside of rubber cushion.
Furthermore, both ends of the threaded rod are provided with nail holes, and pricking pins are inserted into the two nail holes.
Furthermore, it includes the change board to change the mechanism, the change board is connected on the tooth base of main artificial tooth, the overhead change groove of having seted up of tooth of main artificial tooth, and change the board and can insert in changing the groove, the overhead ring channel of having seted up of tooth outside the change groove, be connected with strong magnet piece on the inner wall of ring channel, and the surperficial cladding of changing the board has the iron sheet.
Compared with the prior art, the invention has the beneficial effects that:
1. through being provided with main artificial tooth, first arc curved rail, second arc curved rail, supplementary artificial tooth, dead lever and threaded rod, adopt screens between dead lever and the threaded rod, main artificial tooth bottom end is fixed and the design of leading of first arc curved rail and second arc curved rail, be favorable to fixing remaining artificial tooth through single root of a tooth, compare with prior art, this device reduces the artifical root of a tooth quantity that needs the installation, reduces the misery that treatment cost and patient received.
2. The two device main bodies can be split and combined for use, so that the applicability of the device main bodies is stronger, a patient can formulate a treatment scheme according to the actual condition of the patient, and the device is more humanized.
3. The invention adopts the design that the number and the position of the auxiliary denture and the main denture can be changed, so that the positions of the auxiliary denture and the main denture can be adjusted and changed according to the actual condition of a patient, and the applicability of the device is further improved.
4. The first arc-shaped curved rail and the second arc-shaped curved rail can be manufactured through 3D printing, so that the first arc-shaped curved rail and the second arc-shaped curved rail can be changed according to the actual condition of the oral cavity of a patient, the first arc-shaped curved rail and the second arc-shaped curved rail are more attached to the gum position of the patient, the discomfort of the patient is reduced, and the device is more convenient for the patient to use.
5. This device is through being provided with change mechanism, adopts strong magnetism stone block like this and changes the fixed and rotatory screens design between board and the ring channel of changing of absorption of board surface iron sheet, makes the tooth base and the tooth head of main artificial tooth can carry out simple quick change, and the medical personnel of being convenient for revises main artificial tooth, and need not to demolish artifical root of tooth, and it is more convenient to let the patient carry out regular maintenance and maintenance, further reduces its pain and feels.
Drawings
FIG. 1 is a schematic top perspective view of the overall structure of the present invention;
FIG. 2 is a bottom perspective view of the overall structure of the present invention;
FIG. 3 is an exploded perspective view of the securing mechanism of the present invention;
FIG. 4 is a perspective view of a second curved rail according to the present invention;
FIG. 5 is a perspective view of the stopper bar of the present invention;
FIG. 6 is a perspective view of a fixing rod according to the present invention;
FIG. 7 is a perspective view of a threaded rod of the present invention;
fig. 8 is an exploded perspective view of the replacement mechanism of the present invention.
In the figure: 1. a device main body; 110. a primary denture; 111. an artificial tooth root body; 112. a connecting seat; 113. a first curved rail; 114. a second arc-shaped curved rail; 115. assisting false teeth; 116. a soft adhesive tape; 117. a limiting groove; 118. a limiting strip; 119. a sheet clamp plate; 2. a fixing mechanism; 210. a fixing hole; 211. fixing the rod; 212. a first fixing plate; 213. a threaded rod; 214. a second fixing plate; 215. a clamping groove; 216. a clamping strip; 217. a rubber cushion; 218. nailing holes; 219. a needle; 3. a mechanism is replaced; 310. replacing the plate; 311. replacing the groove; 312. an annular groove; 313. a ferromagnetic stone block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-8, two embodiments of the present invention are provided:
the first embodiment is as follows:
a reduced implant fixture multi-position implant denture comprising:
the artificial tooth root artificial tooth device comprises a device main body 1, wherein the number of the device main body 1 is two, the device main body 1 is symmetrically distributed, the device main body 1 comprises a main artificial tooth 110, a connecting seat 112 is arranged at the bottom end of the main artificial tooth 110, the connecting seat 112 is connected to a tooth root of a patient, the top end of the connecting seat 112 is connected with an artificial tooth root body 111, the top end of the artificial tooth root body 111 is connected with the main artificial tooth 110, a first arc-shaped curved rail 113 and a second arc-shaped curved rail 114 are arranged on the outer side of the main artificial tooth 110, and auxiliary artificial teeth 115 are further arranged on the inner sides of the first arc-shaped curved rail 113 and the second arc-shaped curved rail 114;
the fixing mechanism 2 is distributed on the primary denture 110 and the auxiliary denture 115, the fixing mechanism 2 comprises a fixing hole 210, the primary denture 110 and the auxiliary denture 115 are both provided with the fixing hole 210, a fixing rod 211 is inserted into the fixing hole 210, a threaded hole is formed in the first fixing plate 212, the outer side of the fixing rod 211 is connected with the first fixing plate 212, a threaded rod 213 is movably sleeved in a threaded groove of the fixing rod 211, the outer side of the threaded rod 213 is connected with a second fixing plate 214, the fixing rod 211 penetrates through the inside of the first arc-shaped curved rail 113, and the threaded rod 213 penetrates through the inside of the second arc-shaped curved rail 114;
the replacement mechanism 3 is arranged on the main false tooth 110, and the clamping position between the fixed rod 211 and the threaded rod 213, the bottom end fixation of the main false tooth 110 and the guide design of the first arc-shaped curved rail 113 and the second arc-shaped curved rail 114 are adopted, so that the residual false teeth can be fixed through a single tooth root.
The two device main bodies 1 can be used in a combined mode and fixed through bolts or adhesion, the two device main bodies 1 can be used separately, the first arc-shaped curved rail 113 and the second arc-shaped curved rail 114 can be used for 3D printing according to different patients, the number of the auxiliary false teeth 115 can be adjusted, the primary false teeth 110 and the auxiliary false teeth 115 are composed of tooth bases and tooth heads, the tooth bases and the tooth heads of the primary false teeth 110 are movably connected through the replacing mechanism 3, the tooth bases and the pressure heads of the auxiliary false teeth 115 are fixedly connected, the two device main bodies 1 can be used in a split mode and combined mode, the applicability of the device main bodies 1 is higher, the patients can make treatment schemes according to the actual conditions of the patients, and the device is more humanized; the auxiliary denture 115 and the primary denture 110 can be designed to change the number and the positions, so that the positions of the auxiliary denture 115 and the primary denture 110 can be adjusted and changed according to the actual condition of a patient, and the applicability of the device is further improved; adopt first arc curved rail 113 and the curved rail 114 of second arc to make through 3D printing for first arc curved rail 113 and the curved rail 114 of second arc can change according to the actual conditions in patient's oral cavity, make and patient's gum position laminate more, reduce patient's uncomfortable sense, make this device be convenient for the patient more use.
One side of the first arc-shaped curved rail 113 and the second arc-shaped curved rail 114 is connected with a limiting strip 118, two limiting strips 118 are provided with a limiting groove 117, two limiting grooves 117 are inserted with a sheet clamping plate 119, and the sheet clamping plate 119 can be clamped in tooth gaps, so that the fixing effect of the tooth gaps on the sheet clamping plate 119 can be utilized, and the clamping effect between the limiting groove 117 and the sheet clamping plate 119 is realized, so that the fixing effect of a single device main body 1 is better.
The soft rubber strips 116 are embedded in the front surface of the second arc-shaped curved rail 114, and the number of the soft rubber strips 116 is two, so that medical care personnel can be assisted to move the main denture 110 or the auxiliary denture 115 to a proper position in advance by comparing marks of small holes or cut marks on the soft rubber strips 116.
Clamping groove 215 has all been seted up to the both sides of fixed orifices 210, and the both sides of dead lever 211 all are connected with clamping strip 216, and clamping strip 216 can insert in clamping groove 215, and clamping strip 216 and clamping groove 215 all are square, utilizes the screens effect of clamping strip 216 and clamping groove 215 and prevents that dead lever 211 from taking place to rotate when threaded rod 213 is rotatory like this, makes things convenient for medical personnel to operate.
Be connected with rubber cushion 217 on the first fixed plate 212 in the dead lever 211 outside, and the quantity of rubber cushion 217 is two, and the iron wire frame is all installed in the embedding of the inside of two rubber cushions 217, utilizes the soft specific of rubber cushion 217 matter like this, reduces the oppression sense of first fixed plate 212 to the artificial tooth of patient, utilizes the characteristic that rubber cushion 217 can take place deformation simultaneously for dead lever 211 laminates with first arc curved rail 113 more easily.
The threaded rod 213 has two ends provided with nail holes 218, and two nails 219 are inserted into the two nail holes 218, so that the needles 219 can be inserted into the soft rubber strip 116, thereby preventing the threaded rod 213 and the second fixing plate 214 from rotating after being fixed.
Example two:
the same features of this embodiment and the first embodiment are not repeated, and a different feature of this embodiment and the first embodiment is that, in this embodiment, the replacing mechanism 3 includes a replacing plate 310, the replacing plate 310 is connected to the tooth base of the main denture 110, a replacing groove 311 has been opened on the tooth head of the main denture 110, and the replacing plate 310 can be inserted into the replacing groove 311, an annular groove 312 has been opened on the tooth head outside the replacing groove 311, a strong magnetic stone block 313 is connected to the inner wall of the annular groove 312, and the surface of the replacing plate 310 is wrapped with an iron sheet, so that the strong magnetic stone block 313 and the iron sheet on the surface of the replacing plate 310 are adsorbed and fixed, and the rotary clamping design between the replacing plate 310 and the annular groove 312 is adopted, so that the tooth base and the tooth head of the main denture 110 can be simply and quickly replaced, the medical personnel can modify the main denture 110 conveniently, and the artificial tooth root does not need to be removed, it is more convenient for the patient to perform regular maintenance, and further reduce the pain sensation.
The working principle is as follows: when a medical worker uses the device, the actual condition of a patient is changed, a 3D printing technology is selected, the first arc-shaped curved rail 113 and the second arc-shaped curved rail 114 are printed, if splicing is needed, the two first arc-shaped curved rails 113 and the two second arc-shaped curved rails 114 are spliced through bolts, then the positions of the main denture 110 and the auxiliary denture 115 are compared, lower position marks are made on the soft rubber strip 116, after the connecting seat 112 is fixed on a target tooth root of the patient through an operation, the artificial tooth root body 111, the main denture 110 and the connecting seat 112 can be aligned and installed, meanwhile, the auxiliary denture 115 is adjusted to the target position in an auxiliary mode, finally, the second fixing plate 214 is rotated in sequence, the threaded rod 213 gradually moves towards the fixing rod 211, the first fixing plate 212 and the second fixing plate 214 gradually clamp the denture with the first arc-shaped curved rail 113 and the second arc-shaped curved rail 114, and finally the puncture needle 219 is pushed and pressed and inserted into the soft rubber strip 116.
When the replacement of the dental head of the main denture 110 is required, the dental head is rotated by using a tool, and the adsorption between the strong magnet block 313 and the replacement plate 310 is released, so that the dental head can be lifted down.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A multi-position implant denture with reduced implant grooves, comprising:
the artificial tooth root artificial tooth device comprises a device main body (1), wherein the number of the device main body (1) is two, the device main body (1) is symmetrically distributed, the device main body (1) comprises a main artificial tooth root (110), a connecting seat (112) is arranged at the bottom end of the main artificial tooth root (110), the connecting seat (112) is connected to a tooth root of a patient, an artificial tooth root body (111) is connected to the top end of the connecting seat (112), the top end of the artificial tooth root body (111) is connected with the main artificial tooth root (110), a first arc-shaped curved rail (113) and a second arc-shaped curved rail (114) are arranged on the outer side of the main artificial tooth root (110), and auxiliary artificial teeth (115) are further arranged on the inner sides of the first arc-shaped curved rail (113) and the second arc-shaped curved rail (114);
the fixing mechanism (2) is distributed on the primary denture (110) and the auxiliary denture (115), the fixing mechanism (2) comprises a fixing hole (210), the fixing hole (210) is formed in each of the primary denture (110) and the auxiliary denture (115), a fixing rod (211) is inserted into the fixing hole (210), a threaded hole is formed in the first fixing plate (212), the outer side of the fixing rod (211) is connected with the first fixing plate (212), a threaded rod (213) is movably sleeved in a threaded groove of the fixing rod (211), the outer side of the threaded rod (213) is connected with a second fixing plate (214), the fixing rod (211) penetrates through the inside of the first arc-shaped curved rail (113), and the threaded rod (213) penetrates through the inside of the second arc-shaped curved rail (114);
a replacement mechanism (3), the replacement mechanism (3) being provided on the main denture (110);
the two device bodies (1) can be combined for use and fixed through bolts or adhesion, the two device bodies (1) can be used separately, the first arc-shaped curved rail (113) and the second arc-shaped curved rail (114) can be manufactured through 3D printing according to different patients, the number of the auxiliary false teeth (115) can be adjusted, the main false tooth (110) and the auxiliary false tooth (115) are both composed of a tooth base and a tooth head, the tooth base and the tooth head of the main false tooth (110) are movably connected through a replacing mechanism (3), and the tooth base and the tooth head of the auxiliary false tooth (115) are fixedly connected;
it includes change board (310) to change mechanism (3), change board (310) is connected on the tooth base of main denture (110), change groove (311) have been seted up on the tooth of main denture (110), and change board (310) and can insert in changing groove (311), change overhead ring channel (312) of the tooth in groove (311) outside, be connected with strong magnetism stone (313) on the inner wall of ring channel (312), and the surface cladding of changing board (310) has the iron sheet.
2. The multi-position implant denture of claim 1, wherein said implant groove is reduced, said implant groove comprising: one side of the first arc-shaped curved rail (113) and one side of the second arc-shaped curved rail (114) are both connected with limiting strips (118), two limiting grooves (117) are formed in the limiting strips (118), sheet clamping plates (119) are inserted into the two limiting grooves (117), and the sheet clamping plates (119) can be clamped in tooth gaps.
3. The multi-position implant denture of claim 1, wherein the implant groove is reduced, and wherein: the front surface of the second arc-shaped curved rail (114) is embedded with two soft rubber strips (116).
4. The multi-position implant denture of claim 1, wherein the implant groove is reduced, and wherein: screens groove (215) have all been seted up to the both sides of fixed orifices (210), the both sides of dead lever (211) all are connected with screens strip (216), screens strip (216) can insert in screens groove (215), and screens strip (216) and screens groove (215) all are square.
5. The multi-position implant denture of claim 1, wherein the implant groove is reduced, and wherein: be connected with rubber cushion (217) on first fixed plate (212) in dead lever (211) outside, and the quantity of rubber cushion (217) is two, two the inside of rubber cushion (217) is all the embedding to be installed the iron wire frame.
6. The multi-position implant denture of claim 2, wherein the implant groove is reduced, and wherein: both ends of the threaded rod (213) are provided with nail holes (218), and needles (219) are inserted into the two nail holes (218).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210662527.5A CN115054391B (en) | 2022-06-13 | 2022-06-13 | Multi-position planting type false tooth capable of reducing planting grooves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210662527.5A CN115054391B (en) | 2022-06-13 | 2022-06-13 | Multi-position planting type false tooth capable of reducing planting grooves |
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| Publication Number | Publication Date |
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| CN115054391A CN115054391A (en) | 2022-09-16 |
| CN115054391B true CN115054391B (en) | 2022-12-30 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209864105U (en) * | 2018-09-29 | 2019-12-31 | 洋紫荆牙科器材(北京)有限公司 | Quick-sleeve attachment |
| CN112716630A (en) * | 2021-01-05 | 2021-04-30 | 深圳市和和牙科技术有限公司 | A planting device for planting fixed denture |
| CN214017910U (en) * | 2020-09-24 | 2021-08-24 | 苏州市新致美义齿有限公司 | Customized denture fixing frame with high stability |
| CN214484689U (en) * | 2021-01-31 | 2021-10-26 | 昆明名扬义齿技术有限公司 | Fixing bracket for false tooth |
| CN214712870U (en) * | 2020-08-17 | 2021-11-16 | 成都四维齿科技术开发有限公司 | Implant body |
| CN215606427U (en) * | 2021-06-29 | 2022-01-25 | 深圳市岚世纪义齿技术开发有限公司 | Multi-tooth false tooth |
| CN114145868A (en) * | 2021-12-13 | 2022-03-08 | 李俊芳 | Removable denture structure made of all-ceramic and manufacturing method thereof |
-
2022
- 2022-06-13 CN CN202210662527.5A patent/CN115054391B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209864105U (en) * | 2018-09-29 | 2019-12-31 | 洋紫荆牙科器材(北京)有限公司 | Quick-sleeve attachment |
| CN214712870U (en) * | 2020-08-17 | 2021-11-16 | 成都四维齿科技术开发有限公司 | Implant body |
| CN214017910U (en) * | 2020-09-24 | 2021-08-24 | 苏州市新致美义齿有限公司 | Customized denture fixing frame with high stability |
| CN112716630A (en) * | 2021-01-05 | 2021-04-30 | 深圳市和和牙科技术有限公司 | A planting device for planting fixed denture |
| CN214484689U (en) * | 2021-01-31 | 2021-10-26 | 昆明名扬义齿技术有限公司 | Fixing bracket for false tooth |
| CN215606427U (en) * | 2021-06-29 | 2022-01-25 | 深圳市岚世纪义齿技术开发有限公司 | Multi-tooth false tooth |
| CN114145868A (en) * | 2021-12-13 | 2022-03-08 | 李俊芳 | Removable denture structure made of all-ceramic and manufacturing method thereof |
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|---|---|
| CN115054391A (en) | 2022-09-16 |
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