CN113040955A - False tooth prefabricated mold, forming equipment and false tooth - Google Patents
False tooth prefabricated mold, forming equipment and false tooth Download PDFInfo
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- CN113040955A CN113040955A CN202110270663.5A CN202110270663A CN113040955A CN 113040955 A CN113040955 A CN 113040955A CN 202110270663 A CN202110270663 A CN 202110270663A CN 113040955 A CN113040955 A CN 113040955A
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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
- A61C13/34—Making or working of models, e.g. preliminary castings, trial dentures; Dowel pins [4]
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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
- A61C13/081—Making teeth by casting or moulding
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- Oral & Maxillofacial Surgery (AREA)
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- General Health & Medical Sciences (AREA)
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Abstract
The invention provides a prefabricated die of a false tooth, forming equipment and the false tooth, relates to the technical field of medical appliances, and aims to solve the technical problems that materials in the prior art cannot be well matched with dentin of a tooth to be repaired and the adjacent tooth after being cured, defects need to be repaired or polished for many times to meet the use requirement, the pain of a patient is increased, and the burden of medical staff is increased. The device comprises a tooth position model, a tooth position model and a tooth model fixing device, wherein the tooth position model comprises a model cavity, a first positioning part and a second positioning part, the first positioning part and the second positioning part are arranged on two sides of the model cavity, the model cavity is used for enclosing the tongue side, the chewing side and the cheek side of a tooth to be restored and comprises a tongue side blocking piece, a chewing position blocking piece and a cheek side blocking piece which are sequentially arranged, and a filling port is formed in the chewing position blocking piece; the first positioning component and the second positioning component are respectively connected with two teeth on two sides of the tooth to be restored; the opening and closing assembly is connected with the tooth position model and is used for opening or closing the tooth position model.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a prefabricated mold of a false tooth, forming equipment and the false tooth.
Background
The prior art tooth restoration clinically comprises the following steps: cleaning the oral cavity, preparing the teeth, collecting the oral cavity model of the patient, making the oral cavity model in a processing plant, and wearing the oral cavity model by the patient after returning.
In the process of preparing the teeth, the enamel of a patient is polished, the dentin is exposed outside, and the prepared teeth have no enamel protection due to the complex environment in the oral cavity, so that temporary teeth are required to be prepared to protect the dentin, and the use requirements of the patient can be met before the false teeth are worn. In the conventional temporary tooth preparation, a plastic material is placed on a prepared tooth to be restored, the tooth is taken out after being cured, the tooth of a patient is simulated, and the tooth is polished, repaired and then put into an oral cavity for use.
The applicant has found that the prior art has at least the following technical problems:
after the material is cured, the material can not be well matched with the dentin of the tooth to be repaired and the adjacent teeth, the use requirement can be met only by repairing the defect or grinding off the redundant part for a plurality of times, the temporary tooth needs to be worn and taken out repeatedly each time, and the pain of a patient and the burden of medical care personnel are increased.
Disclosure of Invention
The invention aims to provide a prefabricated die for a false tooth, forming equipment and the false tooth, and aims to solve the technical problems that materials in the prior art cannot be well matched with dentin of a tooth to be repaired and the adjacent tooth after being cured, a defect needs to be repaired or redundant parts need to be ground off, so that the use requirement can be met after repeated times, temporary teeth need to be repeatedly worn and taken out each time, the pain of a patient is increased, and the burden of medical staff is increased. The technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a prefabricated mould of false teeth, comprising:
tooth position model, including the model cavity and set up in the first locating part and the second locating part of model cavity both sides, wherein:
the model cavity is used for enclosing the tongue side, the chewing side and the cheek side of the tooth to be restored and comprises a tongue side blocking piece, a chewing position blocking piece and a cheek side blocking piece which are sequentially arranged, and the chewing position blocking piece is provided with a filling port;
the first positioning component and the second positioning component are respectively connected with two teeth on two sides of the tooth to be restored and used for fixing the model cavity in the oral cavity;
the opening and closing assembly is connected with the tooth position model and used for opening or closing the tooth position model.
Preferably, the first positioning part comprises a first lingual fixing piece and a first buccal fixing piece which are respectively fixed to lingual sides and buccal sides of the teeth on one side of the tooth to be restored;
the second positioning part comprises a second tongue side fixing piece and a second cheek side fixing piece which are respectively fixed on the tongue side and the cheek side of the tooth on the other side of the tooth to be restored.
Preferably, the tongue-side position blocking piece, the first tongue-side fixing piece and the second tongue-side fixing piece are fixedly connected;
the buccal separation blade is fixedly connected with the first buccal fixing sheet and the second buccal fixing sheet;
the tongue side position separation blade, chew the position separation blade, cheek side position separation blade integrated into one piece sets up.
Preferably, the tooth position model is made of 20% -30% of plastic materials.
Preferably, the opening and closing assembly comprises a first clamping portion, a second clamping portion and an elastic piece connected between the first clamping portion and the second clamping portion, and the first clamping portion and the second clamping portion are respectively connected to two sides of the tooth position model.
A molding device for false teeth comprises the false tooth prefabricated mold.
Preferably, the tooth position model further comprises a material injection assembly, and a discharge port of the material injection assembly is connected with a material injection port of the tooth position model.
Preferably, the injection assembly comprises a cartridge and a core pin, wherein:
the charging barrel is provided with a discharging pipe and at least one feeding pipe;
the charging barrel is used for containing repairing feed liquid, and a discharge hole is formed in the end part of the discharge pipe;
one end of the core rod is positioned in the charging barrel, the other end of the core rod extends out of the charging barrel, and a push handle is arranged at the end part of the core rod.
Preferably, the repair liquid is made of a high polymer material.
A false tooth is prepared by adopting the forming equipment of the false tooth.
The invention provides a prefabricated die of an artificial tooth, forming equipment and the artificial tooth, wherein the prefabricated die of the artificial tooth comprises a tooth position model and an opening and closing assembly, the opening and closing assembly is connected with the tooth position model and is used for opening or closing the tooth position model, the tooth position model comprises a model cavity, a first positioning part and a second positioning part, the first positioning part and the second positioning part are arranged on two sides of the model cavity, the model cavity is fixed in an oral cavity and is used for enclosing the tongue side, the chewing side and the buccal side of a tooth to be repaired, a tooth to be prepared is arranged in the model cavity, blocking pieces are respectively arranged on the tongue side, the chewing side and the buccal side, and the other two sides are respectively adjacent teeth. The false tooth forming equipment comprises a prefabricated die and a material injection assembly, wherein after material liquid is injected into a material injection port, the material liquid is solidified in a die cavity, and after the material liquid is solidified, the false tooth is prepared.
The false tooth prepared by the false tooth preparation device is rapid in sizing, good in effect and not easy to fall off, is formed at one time, can be used without repeated repairing, is better in adaptability between the false tooth and the prepared tooth and between the teeth beside the false tooth, reduces the treatment burden of a patient, saves the nursing time of medical staff, is firm and durable, is good in stability, and can meet the daily requirement of the patient and reduce the preparation burden of the medical staff.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an embodiment of a prefabricated mold for a dental prosthesis according to the present invention;
fig. 2 is a schematic top view of a dental model in a prefabricated mold for a dental prosthesis according to the present invention;
fig. 3 is a left side view schematically showing a structure of a dental model in a prefabricated mold for a prosthetic appliance according to the present invention;
fig. 4 is a right side view schematically showing a configuration of a dental model in a prefabricated mold for a prosthetic appliance according to the present invention;
fig. 5 is a schematic structural view of an embodiment of a denture forming apparatus according to the present invention;
fig. 6 is a schematic view showing the construction of a filling assembly in the molding apparatus for a prosthetic appliance according to the present invention;
fig. 7 is a schematic view of a denture construction according to the present invention prior to preparation;
fig. 8 is a schematic view of a denture preparation process according to the present invention;
fig. 9 is a schematic view showing a finished denture preparation structure according to the present invention.
In the figure: 1. a tooth position model; 2. an opening and closing assembly; 3. a material injection assembly; 11. a mold cavity; 12. a first positioning member; 13. a second positioning member; 21. a first clamping portion; 22. a second clamping portion; 23. an elastic member; 31. a charging barrel; 32. a core bar; 100. a tooth to be restored; 101. a tooth on one side of the tooth to be restored; 102. a tooth on the other side of the tooth to be restored; 111. a baffle plate at the side of the tongue; 112. a chewing position blocking sheet; 113. a buccal barrier; 121. a first lingual fixation tab; 122. a first buccal securing piece; 131. a second lingual fixation tab; 132. a second buccal-side fixing piece; 311. a discharge pipe; 312. a feed pipe; 321. a push handle; 1121. a material injection port; 3111. and (4) a discharge port.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
The invention provides a prefabricated mold for a denture, and fig. 1 is a structural schematic diagram of the embodiment, and as shown in fig. 1, the prefabricated mold comprises a tooth position model 1 and an opening and closing component 2.
Fig. 2 is a schematic top view structure diagram of the dental model in this embodiment, and as shown in fig. 2, the dental model 1 includes a model cavity 11, and a first positioning component 12 and a second positioning component 13 disposed on two sides of the model cavity 11, where the model cavity 11 is used for enclosing a lingual side, a chewing side and a buccal side of the tooth 100 to be restored. The model cavity 11 comprises a tongue-side retaining piece 111, a chewing-side retaining piece 112 and a cheek-side retaining piece 113 which are sequentially arranged, and the chewing-side retaining piece 112 is provided with a feeding hole 1121;
the first positioning part 12 and the second positioning part 13 are respectively connected with two teeth on two sides of the tooth to be restored and used for fixing the model cavity 11 in the oral cavity, through the arrangement of the model cavity, the first positioning part 12 and the second positioning part 13, when the dental prosthesis is used, the prepared tooth is placed in the model cavity 11, the tongue side, the chewing side and the cheek side are respectively provided with a blocking piece, the other two sides are respectively adjacent teeth, after the feed liquid is injected into the injection port 1121, the feed liquid is solidified in the model cavity 11, and after the feed liquid is solidified, the denture is prepared;
the subassembly 2 that opens and shuts is connected with tooth position model 1 for opening or closing of tooth position model 1, preferably, the subassembly that opens and shuts adopts the clip form of being convenient for operate, during the use, is convenient for put into patient's oral cavity with this tooth position model inside, and can establish this tooth position model 1 cover to the tooth that treats that is equipped with fast through pinching or releasing the two holders of clip.
As an alternative implementation manner, fig. 3 is a left view structural schematic diagram of the dental model in the present embodiment, fig. 4 is a right view structural schematic diagram of the dental model in the present embodiment, and as shown in fig. 3 and fig. 4, the first positioning part 12 includes a first lingual fixing piece 121 and a first buccal fixing piece 122 fixed to the lingual side and the buccal side of the tooth 101 on one side of the tooth to be restored, respectively; the second positioning part 13 includes a second lingual fixing piece 131 and a second buccal fixing piece 132 fixed to lingual and buccal sides of the tooth 102 on the other side of the tooth to be restored, respectively.
During the use, through the use of first locating component 12 and second locating component 13 cooperation switching subassembly 2, can be fast locate model cavity 11 cover on waiting to restore tooth 100, and then prepare the artificial tooth, first locating component 12 and second locating component 13 can set up to only buccal side and lingual side, also can set up to including buccal side, lingual side and mastication side, and set up the lingual side of first locating component 12 and second locating component 13, the teeth more than the buccal side at least cladding 1/2, also can set up the lingual side of first locating component 12 and second locating component 13, the whole tooth of buccal side cladding according to actual use needs, the location drops during avoiding using, stability and security when ensureing to use.
As an alternative embodiment, the tongue-side blocking piece 111 and the first and second tongue- side fixing pieces 121 and 131 are both configured to be fixedly connected; the buccal flap 113 is fixedly connected to both the first buccal fixing piece 122 and the second buccal fixing piece 132; tongue side position separation blade 111, chew position separation blade 112, cheek side position separation blade 113 integrated into one piece set up, and specifically, tooth position model 1 adopts 20% -30% plasticity material to make, sets up that tooth position model 1 has certain plasticity, can ensure that the size of artificial tooth satisfies the user demand, and the environmental condition in with the oral cavity is more the adaptation.
As an optional implementation manner, the opening and closing assembly 2 is configured to include a first clamping portion 21, a second clamping portion 22 and an elastic member 23 connected between the first clamping portion 21 and the second clamping portion 22, the first clamping portion 21 and the second clamping portion 22 are respectively connected to two sides of the dental position model 1, when the dental position model is used, the dental position model 1 can be opened by clamping the first clamping portion 21 and the second clamping portion 22 by hand or mechanically, and after the dental position model is positioned and the cover is completely set, the first clamping portion 21 and the second clamping portion 22 are released, and the dental position model is automatically clamped and positioned.
The utility model provides a former of artificial tooth, fig. 5 is the schematic structure of this embodiment, as shown in fig. 5, including the prefabricated mould of foretell artificial tooth, still include annotate material subassembly 3, annotate the discharge gate 3111 of material subassembly 3 and be connected with the injection gate 1121 of tooth position model 1 for to pouring into in the restoration feed liquid in the model cavity 11 of tooth position model 1, after filling in the restoration feed liquid before prepared tooth and model cavity 11, the automatic solidification of restoration feed liquid, the laminating is on prepared tooth, accomplish the preparation of artificial tooth, after the preparation is accomplished, the artificial tooth can use.
As an optional implementation manner, fig. 6 is a schematic structural diagram of a material injection assembly in this embodiment, as shown in fig. 6, the material injection assembly 3 includes a material cylinder 31 and a core rod 32, wherein a material discharge pipe 311 and at least one material feed pipe 312 are disposed on the material cylinder 31, a repair material liquid enters the material cylinder 31 through the material feed pipe 312, the material feed pipes 312 may be designed into one or more according to actual use requirements, and are used to feed different repair material liquids respectively, when two repair material liquids are required to be mixed for use, two material feed pipes 312 may be disposed, each material feed pipe 312 and material discharge pipe 311 are provided with a valve, and can be controlled to open or close according to use requirements, so that other pipeline channels are not affected.
The charging barrel 31 is used for containing repairing liquid, the end part of the discharging pipe 311 is provided with a discharging port 3111, one end of the core rod 32 is located inside the charging barrel 31, the other end of the core rod 32 extends out of the charging barrel 31, the end part is provided with a push handle 321, the using mode of the material injection assembly 3 is similar to that of an injector, and the material injection assembly is simple and convenient to use and convenient to operate when being used by a doctor.
Before the material injection assembly is used, a valve on the discharge pipe 311 is closed at first, one or more feed pipes 312 are opened, the repair liquid is sucked into the feed cylinder 31, the repair liquid is prepared, the tooth position model 1 is positioned and fixed well through the opening and closing assembly 2, the repair liquid is directly injected into the model cavity 11, the use is convenient, the false tooth is prepared quickly, the false tooth is prepared by a patient, the tooth is prepared by the patient and separation blades are arranged on the tongue side, the chewing side and the cheek side respectively, the adaptability between the false tooth and the prepared tooth is good, and the two side edges of the model cavity 11 are adjacent teeth respectively, the false tooth and the adjacent teeth are matched more, the use effect is better, therefore, the forming is realized at one time, the good protection effect on the prepared exposed dentin is realized, and the injury of the false tooth caused by repeated.
As an optional implementation mode, the repair liquid is made of a high polymer material, when the dental prosthesis is used, the injection assembly is used for feeding the repair liquid into the model cavity 11 of the dental position model 1 in a dosing mode, the repair liquid is automatically filled between the model cavity 11 and the prepared teeth, the repair liquid can be solidified after 5 seconds, after the repair liquid is solidified, the dental position model 1 is opened through the opening and closing assembly 2, then the prefabricated mold is taken out, and the false teeth are manufactured and remained on the prepared teeth inside the oral cavity of the patient. The repair material liquid is made of high polymer materials, is firm and durable, has good stability and can meet the daily requirements of patients.
A denture is prepared by adopting the denture forming equipment, fig. 7 is a structural schematic diagram before denture preparation, fig. 8 is a structural schematic diagram in the denture preparation process, fig. 9 is a structural schematic diagram after denture preparation, as shown in fig. 7-9, the denture prepared by adopting the denture forming equipment device is rapid in forming, good in effect, not easy to fall off, and formed in one step, can be used without repeated repairing, has good adaptability with the denture and the prepared teeth and the adjacent teeth, reduces the treatment burden of a patient, saves the nursing time of medical staff, is firm and durable, has good stability, can meet the daily requirements of the patient, and reduces the preparation burden of the medical staff.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A pre-fabricated mold for a dental prosthesis, comprising:
tooth position model, including the model cavity and set up in the first locating part and the second locating part of model cavity both sides, wherein:
the model cavity is used for enclosing the tongue side, the chewing side and the cheek side of the tooth to be restored and comprises a tongue side blocking piece, a chewing position blocking piece and a cheek side blocking piece which are sequentially arranged, and the chewing position blocking piece is provided with a filling port;
the first positioning component and the second positioning component are respectively connected with two teeth on two sides of the tooth to be restored and used for fixing the model cavity in the oral cavity;
the opening and closing assembly is connected with the tooth position model and used for opening or closing the tooth position model.
2. A pre-fabricated mold for a denture as claimed in claim 1, wherein: the first positioning part comprises a first lingual fixing piece and a first buccal fixing piece which are respectively fixed on the lingual side and the buccal side of the tooth on one side of the tooth to be repaired;
the second positioning part comprises a second tongue side fixing piece and a second cheek side fixing piece which are respectively fixed on the tongue side and the cheek side of the tooth on the other side of the tooth to be restored.
3. A pre-fabricated mold for a denture as claimed in claim 2, wherein: the tongue side retaining sheet is fixedly connected with the first tongue side fixing sheet and the second tongue side fixing sheet;
the buccal separation blade is fixedly connected with the first buccal fixing sheet and the second buccal fixing sheet;
the tongue side position separation blade, chew the position separation blade, cheek side position separation blade integrated into one piece sets up.
4. A pre-fabricated mold for a denture according to any one of claims 1 to 3, wherein: the tooth position model is made of 20% -30% of plastic materials.
5. A pre-fabricated mold for a denture according to any one of claims 1 to 3, wherein: the opening and closing assembly is arranged to comprise a first clamping part, a second clamping part and an elastic part connected between the first clamping part and the second clamping part, and the first clamping part and the second clamping part are respectively connected to two sides of the tooth position model.
6. A denture molding apparatus, comprising: a pre-fabricated mould comprising a denture according to any one of claims 1 to 5.
7. The denture forming apparatus according to claim 6, wherein: still including annotating the material subassembly, the discharge gate of annotating the material subassembly with the sprue of tooth position model is connected.
8. The denture forming apparatus according to claim 7, wherein: annotate the material subassembly and include feed cylinder and core bar, wherein:
the charging barrel is provided with a discharging pipe and at least one feeding pipe;
the charging barrel is used for containing repairing feed liquid, and a discharge hole is formed in the end part of the discharge pipe;
one end of the core rod is positioned in the charging barrel, the other end of the core rod extends out of the charging barrel, and a push handle is arranged at the end part of the core rod.
9. The denture forming apparatus according to claim 8, wherein: the repair material liquid is made of high polymer materials.
10. A denture prepared using the denture molding apparatus of any one of claims 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270663.5A CN113040955A (en) | 2021-03-12 | 2021-03-12 | False tooth prefabricated mold, forming equipment and false tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110270663.5A CN113040955A (en) | 2021-03-12 | 2021-03-12 | False tooth prefabricated mold, forming equipment and false tooth |
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| Publication Number | Publication Date |
|---|---|
| CN113040955A true CN113040955A (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110270663.5A Pending CN113040955A (en) | 2021-03-12 | 2021-03-12 | False tooth prefabricated mold, forming equipment and false tooth |
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| CN (1) | CN113040955A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106456280A (en) * | 2014-02-24 | 2017-02-22 | 米尔鲍尔科技有限公司 | Device for shielding teeth to be treated |
| CN106999260A (en) * | 2014-12-09 | 2017-08-01 | 3M创新有限公司 | Dental restortion molding technique |
| CN108366848A (en) * | 2015-12-17 | 2018-08-03 | 3M创新有限公司 | Single-piece dental prosthetic mold |
| CN108472105A (en) * | 2015-12-17 | 2018-08-31 | 3M创新有限公司 | Dental restortion mold |
| CN210354945U (en) * | 2019-03-01 | 2020-04-21 | 黄骅市康田医疗器械有限公司 | Dental molded sheet clamp |
| CN111166506A (en) * | 2018-10-23 | 2020-05-19 | 白李生物科技有限公司 | Dental vibration device |
| CN211271260U (en) * | 2019-11-26 | 2020-08-18 | 天津中鼎生物医学科技有限公司 | Compression fittings is used in production of dentistry filling resin |
| CN112043437A (en) * | 2020-10-12 | 2020-12-08 | 上海欧叶齿科技术有限公司 | Temporary tooth prefabricating method |
-
2021
- 2021-03-12 CN CN202110270663.5A patent/CN113040955A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106456280A (en) * | 2014-02-24 | 2017-02-22 | 米尔鲍尔科技有限公司 | Device for shielding teeth to be treated |
| CN106999260A (en) * | 2014-12-09 | 2017-08-01 | 3M创新有限公司 | Dental restortion molding technique |
| CN108366848A (en) * | 2015-12-17 | 2018-08-03 | 3M创新有限公司 | Single-piece dental prosthetic mold |
| CN108472105A (en) * | 2015-12-17 | 2018-08-31 | 3M创新有限公司 | Dental restortion mold |
| CN111166506A (en) * | 2018-10-23 | 2020-05-19 | 白李生物科技有限公司 | Dental vibration device |
| CN210354945U (en) * | 2019-03-01 | 2020-04-21 | 黄骅市康田医疗器械有限公司 | Dental molded sheet clamp |
| CN211271260U (en) * | 2019-11-26 | 2020-08-18 | 天津中鼎生物医学科技有限公司 | Compression fittings is used in production of dentistry filling resin |
| CN112043437A (en) * | 2020-10-12 | 2020-12-08 | 上海欧叶齿科技术有限公司 | Temporary tooth prefabricating method |
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Application publication date: 20210629 |