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45 results about "Removable dentures" patented technology

Adjustable removable denture mounting structure

ActiveCN223208526UFastening prosthesisDentistryDenture fitting
The utility model discloses an adjustable removable denture mounting structure, and relates to the technical field of removable denture mounting, the adjustable removable denture mounting structure comprises a tooth seat pre-mounted on a gum and a denture mounted on the tooth seat, an embedding part is integrally arranged at the bottom of the tooth seat, an embedding groove matched with the embedding part is formed in the gum, and the denture is mounted in the embedding groove. An embedding groove is formed in the top of the tooth holder, a screw tube is fixedly implanted into the embedding groove, a circular groove matched with the screw tube is formed in the bottom of the embedding part, a connecting groove is formed in the top of the tooth holder, a connecting screw is inserted into the bottom of the connecting groove, and the connecting screw penetrates through the embedding part and extends into the screw tube to be in threaded connection with the screw tube; a connecting block matched with the connecting groove is integrally arranged at the bottom of the false tooth, limiting grooves are formed in the two sides of the connecting block, cavities are formed in the two sides of the tooth base, and limiting assemblies are arranged in the cavities. The false tooth can be limited and fixed by utilizing the limiting assembly, so that the mounting stability of the false tooth is improved, and the risk of falling off is reduced.
Owner:SHANGHAI CHENXIN MEDICAL DEVICES CO LTD

Steel wire bending machine for removable dentures and correctors

The utility model discloses a steel wire bending machine for removable dentures and correctors. The device comprises a machine shell, a rotating shaft and an air cylinder, claws are arranged on the rotating shaft, the air cylinder is provided with a push rod, the rotating shaft is provided with a driving component, the driving component controls the opening and closing states of the claws, the driving component is provided with an annular groove, the annular groove and the push rod move relatively, and the push rod can move in the rotating direction of the annular groove; the gas claw is arranged in the bending area, the steel wire can be clamped in the bending process, the steel wire is effectively prevented from being lengthened, and the correction effect is guaranteed; and when the claw is loosened and retreats, the steel wire can be prevented from being pulled back, and the bending accuracy is maintained. And finally, a universal rotating structure is additionally arranged for controlling opening and closing of the claw, so that limitation of the pipeline on rotation of the claw is successfully avoided, and the flexibility and convenience of operation are greatly improved.
Owner:HANGZHOU JIAJIE DENTAL CO LTD

Combined body of fixed false tooth and movable false tooth

The utility model discloses a fixed false tooth and movable false tooth combination, and relates to the technical field of false teeth, the fixed false tooth and movable false tooth combination comprises fixed false teeth, a positioning strip fixedly arranged between the fixed false teeth, and movable false teeth mounted on one side of the positioning strip, and a connecting mechanism is arranged between the positioning strip and the movable false teeth. The connecting mechanism comprises a plurality of mounting square holes formed in the top of the positioning strip, and mounting blocks which are fixedly arranged on one side of the removable denture and are inserted into the tops of the mounting square holes in a matched manner; according to the removable denture dismounting device, mounting blocks are inserted into corresponding mounting square holes, at the moment, trapezoidal blocks can be automatically inserted into fixing holes under the elastic force of second springs and the guiding of inclined planes of the trapezoidal blocks, the removable denture is mounted and fixed, and convenience and rapidness are achieved; a transverse rod in the jacking mechanism can be driven to transversely move to jack a trapezoidal block out of a fixing hole, so that a worker can conveniently pull out the removable denture from a positioning ring for replacement, and the dismounting process is more time-saving and convenient.
Owner:SHANGHAI CHENXIN MEDICAL DEVICES CO LTD

A digital mandibular precise positioning and customized removable denture preparation integrated method

PendingCN122097007AImpression capsArtificial teethOral medicineTemporomandibular Joint Disorder
The application discloses a kind of digital lower jaw accurate positioning and customized removable denture preparation integrated method, it is related to stomatology technical field. Including: initial diagnosis data collection;Digital modeling and jaw position adjustment;Design treatment jaw position guide plate;Try on jaw position guide plate, check lower jaw movement, confirm facial form beautiful, prepare silicon rubber final impression, record the actual occlusion relationship of patient;Based on occlusion relationship preparation-final denture, the obtained-final denture is carried out clinical evaluation.The application is for complex oral conditions, such as occlusion disorder, temporomandibular joint disorder patient, by obtaining personalized fitting removable denture, adjusting the relative position relationship of upper and lower jaw bones, relieving abnormal stress of joint, assisting the stability and recovery of temporomandibular joint, realizing the unity of stability and aesthetic effect of stomatognathic system after repair.
Owner:WEST CHINA STOMATOLOGICAL HOSPITAL OF SICHUAN UNIV

Hollow base liquid storage type removable denture

ActiveCN223627627UArtificial teethOral tissueArtificial salivas
The utility model belongs to the technical field of dental prosthesis design, and particularly discloses a hollow base liquid storage type removable denture which comprises a base and artificial teeth arranged on the base, the base is a hollow base with a liquid storage cavity, the hollow base is provided with a plurality of overflow discharge channels communicated with the liquid storage cavity, and the diameter of the outlet end of each overflow discharge channel is 0.3-1mm; a plurality of tissue surface adsorption structures are arranged on the tissue surface part of the base plate. The removable denture disclosed by the utility model can automatically and slowly release artificial saliva, so that the dry feeling of an oral cavity is reduced; due to the design of the tissue surface adsorption structure on the tissue surface, the contact area between the base plate and the oral cavity tissue is increased, so that the adsorption force is improved.
Owner:SICHUAN UNIV

Method and system for accurately acquiring intraoral data containing muscle movement information and medium

PendingCN121570282AImpression capsInstrumentsPlaster CastsDental scanning
A muscle movement information-containing intraoral scanning data accurate acquisition method comprises the following steps: S1, collecting a single-frame texture map including an intraoral photo or a dental scanning image, marking an attached gum boundary by using a dental professional, creating a ground truth segmentation map, and performing creation and training of an attached gum area automatic segmentation model after performing variant on U-Net; s2, generating edge line data by utilizing Poi ntNet + + based on gypsum model scanning and artificially described edge lines, and creating and training an automatic edge line generation model; the model aims at automatically generating accurate edge lines for the intraoral scanning data obtained in the step S4 and guiding manufacturing of the movable restoration; s3, dynamically recording three-dimensional form information of intraoral muscles of the user in a motion state; s4, the obtained dynamic data and conventional static oral scanning data are guided by mark points to be elastically registered, and an intraoral data sequence with the complete form is obtained.According to the method, the implementation scheme that oral scanning is used for replacing impression taking can be achieved.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE

A type of removable denture

This utility model relates to the field of oral medical equipment technology, specifically a removable denture, including an abutment and a denture, and further comprising: a locking mechanism disposed within the abutment, which locks the denture above the abutment; and a connecting component disposed above the locking mechanism, which connects the denture to the abutment. This removable denture, by setting up the locking mechanism and connecting component, uses a cross disc and a retaining strip to lock the denture onto the abutment, ensuring its secure fixation. When fine cleaning of the gap between the denture and the abutment is required, rotating the annular base causes the cross disc to rotate, thereby unlocking the denture and facilitating its separation from the abutment. By incorporating a rotating disc, a rubber strip, and an elastic membrane, when the denture is pulled out of the abutment, the elastic membrane between the bottom of the denture and the abutment protects the locking mechanism at the bottom of the abutment, preventing damage during cleaning.
Owner:VIVI DENTAL LAB

Removable denture crown replacement device

The utility model provides a removable denture crown replacement device, including denture body, the top of denture body is installed with the dental crown through the replacement mechanism, the top fixed setting of denture body has the insertion platform, the bottom inside of dental crown is opened the recess, through the rotation adjustment of rotating rod, conveniently screw down adjustment is carried out to screw rod, so that screw rod can extrude the down pressure rod, and the down pressure rod is extruded to the moving link through the inclined plane, and the moving link drives the insertion rod and inserts the inside of limit slot, conveniently fixed between denture body and dental crown, conveniently fixed installation is carried out to dental crown, conveniently limit rotating rod through the screwing action between screw rod and dental crown, can prevent rotating rod and go up and down and remove, and through rotating rod, screw rod to the down pressure rod, moving frame is limited, can improve the stability between dental crown and denture body, avoid the situation that dental crown is loose or falls off, and the practicality is high.
Owner:JINAN ZHENGYUCHANG NONNASALITY TECH CO LTD

A chain-type removable denture

This application provides a chain-type removable denture, relating to the field of dentures. It includes artificial teeth mounted on a base, with one artificial tooth corresponding to one base. Adjacent to one artificial tooth is another artificial tooth or a dental sleeve. The base fits snugly against the missing tooth, and the dental sleeve fits snugly over the outside of the abutment tooth. Connectors are provided on both sides of the artificial teeth and both sides of the dental sleeve. A pin is detachably inserted between adjacent connectors. Multiple artificial teeth and dental sleeves are connected sequentially or alternately in a chain-like manner. This application has the advantage that if the user's abutment tooth falls out again, only the corresponding dental sleeve needs to be replaced with an artificial tooth, resulting in minimal structural changes to the overall denture, reducing replacement costs for the user, and shortening the adaptation time to the new denture.
Owner:NANJING BIYOUTE DENTURE CO LTD

Cushion patch for removable dentures

PCT designated stageWO2025251174A1Fastening prosthesisBite force quotientDental Gingiva
Provided in the present invention is a cushion patch for removable dentures, the cushion patch being applied to a removable denture, being made of soft silicone, and comprising a base material and an adhering layer. The base material has a first surface and a second surface opposite the first surface; and the adhering layer is arranged on the second surface of the base material, and can repeatedly adhere to the removable dentures. In this way, the cushion patch adheres into the removable dentures, such that when a user wears the removable dentures, by means of the extension characteristic of the cushion patch, the removable dentures closely fit in the oral cavity, and discomfort caused by biting force to the gums is reduced.
Owner:SU CHIEN CHUNG

Device for detecting tensile property of removable denture

The utility model relates to the technical field of removable denture tensile detection, and discloses a removable denture tensile performance detection device which comprises a base, a supporting plate is fixedly connected to the middle rear portion of the top end of the base, a placing table is fixedly connected to the top of the supporting plate, and a vertical plate is fixedly connected to the middle rear portion of the top end of the placing table. A transverse plate is fixedly connected to the top of the front end of the vertical plate, a fixing assembly is arranged at the bottom end of the transverse plate, electric telescopic rods are fixedly connected to the left side and the right side of the bottom end of the transverse plate, the output ends of the two electric telescopic rods are connected with the fixing assembly, and a false tooth model is placed at the position, at the front end of the vertical plate, of the top of the placement table. According to the utility model, the driving assembly drives the gear II and the rotating shaft to rotate so as to adjust the directions of the clamping assembly and the tension assembly, so that any tooth in a false tooth model can be subjected to tension detection, and vertical tension can be applied to the tooth clamped by the clamping assembly through the tension assembly.
Owner:SICHUAN AURORA BOREALIS ORAL MEDICAL INSTR CO LTD

Conveniently dismountable removable denture

The present application relates to the technical field of denture, especially to a convenient detachable removable denture. It comprises a support, the support is fixedly connected with an inner framework, the support and the inner framework are provided with a plurality of crowns which are equidistantly distributed, the two sides of the inner framework are fixedly connected with clamping rings, the inner side of the clamping ring is fixedly connected with two guide strips which are symmetrically distributed, the clamping ring and the guide strip are both metal materials, and the thermal expansion coefficient of the clamping ring is greater than that of the guide strip. The present application utilizes the characteristics of the bending deformation of the clamping ring and the guide strip according to the temperature, so that the width of the clamping ring at normal temperature is greater than that of the abutment tooth. After the removable denture is placed in the patient's oral cavity, the temperature in the oral cavity promotes the bending deformation of the clamping ring and the guide strip, so as to "hold tightly" the abutment tooth, realize the fixation of the removable denture, utilize the temperature to control the fixation effect of the clamping ring and the guide strip on the abutment tooth, so as to facilitate the wearing and taking off of the removable denture.
Owner:TAIZHOU AOMEI DENTAL PROD CO LTD

Dental prostheses and digital modular removable dentures processing methods and systems

This invention provides a method and system for fabricating dentures and digitally modular removable dentures, relating to the field of digital technology. The method includes acquiring oral cavity feature data through 3D scanning, constructing a spatiotemporal map structure to determine key anatomical feature points and generate an optimal occlusal surface, constructing an initial 3D model of the denture, analyzing stress distribution using a biomechanical simulation system, performing parametric modeling and optimization of the abutment teeth, topologically optimizing the connection parts to construct a variable-density honeycomb support structure, and finally assembling and connecting them to form the denture. This invention improves the occlusal accuracy and mechanical performance of dentures, reduces the risk of fracture, and extends their service life.
Owner:HANGZHOU KANGBO RUILAI MEDICAL EQUIPMENT CO LTD

False tooth and digital combined movable false tooth processing method and system

The invention provides a false tooth and digital combined movable false tooth processing method and system, and relates to the technical field of digitization, and the method comprises the following steps: obtaining oral cavity feature data through three-dimensional scanning, constructing a space-time diagram structure, determining key anatomical feature points, generating an optimal occlusion curved surface, constructing an initial false tooth three-dimensional model, and obtaining an initial false tooth three-dimensional model; a biomechanical simulation system is adopted to analyze stress distribution, parametric modeling optimization is carried out on an abutment part, topological optimization design is carried out on a connecting part to construct a variable-density honeycomb-shaped supporting structure, and finally the denture is formed through assembling and connecting. According to the invention, the occlusion precision and mechanical property of the false tooth are improved, the fracture risk is reduced, and the service life is prolonged.
Owner:HANGZHOU KANGBO RUILAI MEDICAL EQUIPMENT CO LTD

Digital forming method for immediate removable denture

The application discloses a kind of digital production methods of activity instant restoration, it is related to denture repair technical field, to solve the technical problem that current activity instant restoration processing and production highly depend on personnel skills, process is complex and low in efficiency and precision is difficult to control, the method integrates intraoral scanning, CAD computer aided design, CAM cutting processing and 3D printing technology, carries exclusive algorithm and corresponding formula such as oral three-dimensional data reconstruction algorithm, base plate adaptive design algorithm, CAM tool path intelligent optimization algorithm, forms the whole process closed loop of "data acquisition-design optimization-fitting verification-precision cutting-finished product detection";The application realizes restoration full digitalization, intelligent preparation, improves processing precision and efficiency, reduces artificial dependence, adapts to different missing tooth scene, and can be widely applied to oral instant repair field.
Owner:CHONGQING XINLEMEI MEDICAL TECHNOLOGY CO LTD

Movable denture convenient to disassemble and assemble

The invention relates to the technical field of false teeth, in particular to a removable false tooth convenient to disassemble and assemble. Comprising a supporting piece, an inner framework is fixedly connected in the supporting piece, the supporting piece and the inner framework are jointly provided with a plurality of tooth crowns which are distributed at equal intervals, clamping rings are fixedly connected to the two sides of the inner framework, two guide strips which are symmetrically distributed are fixedly connected to the inner sides of the clamping rings, the clamping rings and the guide strips are made of metal materials, and the clamping rings are made of metal materials. And the thermal expansion coefficient of the clamping ring is greater than that of the guide strip. By utilizing the characteristic that the clamping ring and the guide strip bend and deform according to the temperature, the width of the clamping ring at the normal temperature is larger than that of the abutment tooth, after the removable denture is placed in the oral cavity of a patient, the clamping ring and the guide strip are promoted to bend and deform by means of the temperature in the oral cavity, the abutment tooth is tightly held, and the removable denture is fixed; the fixing effect of the clamping ring and the guide strip on the abutment is controlled by utilizing the temperature, so that the removable denture is convenient to take off and wear.
Owner:TAIZHOU AOMEI DENTAL PROD CO LTD

Comprehensive invisible removable denture with local metal support

ActiveCN223516470UArtificial teethGonial angleMouth Rehabilitation
The utility model relates to the technical field of mouth rehabilitation, and discloses a comprehensive invisible removable denture with a local metal support, which comprises a support, an invisible base and an implant denture, the support comprises a main body frame and a connecting frame, and the invisible base comprises an upper invisible base and a lower invisible base. The implant denture comprises an artificial tooth root connected with the invisible denture, an artificial tooth crown connected with the artificial tooth root and an adjusting screw which penetrates through an abutment in the artificial tooth crown and is used for adjusting the height and the angle of the implant denture. Due to the design of the invisible base plate, the direct contact with oral soft tissues is reduced, the discomfort is reduced, and the wearing comfort is improved. Meanwhile, the false tooth can be conveniently taken off and worn, is convenient to clean and maintain, and is beneficial to maintenance of oral hygiene. The design of the implant denture allows the height and the angle to be adjusted through the adjusting screw, so that the correct occlusion relationship with other teeth in the oral cavity is ensured, the chewing efficiency is improved, and meanwhile, the displacement of adjacent teeth and the degeneration of soft and hard tissues in the oral cavity are reduced.
Owner:MAOMING JINGUANQIAO DENTURE CO LTD

System for converting removable denture into fixed denture, prosthetic fixation sleeve, sealing member and method for converting removable denture into fixed denture

PendingCN120583924ADental implantsFastening prosthesisFixed prosthodonticDental implant
The present invention relates to a system for converting a removable denture into a fixed denture, the system comprising: at least one removable denture; at least two dental implants 40 on which two intermediate prosthetic components 30 are arranged, each intermediate prosthetic component 30 housing a fixing sleeve 10 provided with a central bore through which a sealing component 50 temporarily passes; wherein the sealing member 50 has a diameter dimension adapted to seal a central bore arranged in the center of the sleeve (10). In addition, embodiments of the sealing member 50, the securing sleeve 10 and methods suitable for use in office and laboratory environments in which the member is involved are also described.
Owner:JJGC INDUSTRIA E COMERCIO DE MATERIAIS DENTARIOS SA

A glue injection polymerization device, glue injection system, glue injection method and wax removal device

ActiveCN115608264BReduce defective productslow shrinkagePolymer sciencePolymer chemistry
The application discloses a glue injection polymerization device, a glue injection system, a glue injection method and a wax removal device. The glue injection polymerization device comprises a pressure injection mechanism, and a polymerization mechanism is arranged below the pressure injection mechanism. The pressure injection mechanism is used for pushing the piston of a glue-containing syringe so that the glue is gradually injected into a false tooth model. The polymerization mechanism is used for providing steam so that the glue in the false tooth model is gradually polymerized from bottom to top. The glue injection polymerization device provided by the application realizes the combination of glue injection and glue boiling processes in one device. Since the polymerization mechanism is arranged below the glue pipe seat, the glue at the bottom of the false tooth model is first affected by high temperature to complete polymerization. In this process, the polymerized and solidified glue squeezes out the air in the glue, and this process gradually acts on the glue in the whole false tooth model from bottom to top, so that the generation of air bubbles can be effectively reduced or even avoided, the shrinkage rate of the glue support is reduced, the quality of the glue support after forming is improved, and the yield of the removable denture is improved.
Owner:MEILIDE TECH (SHENZHEN) CO LTD

Adjustable removable denture mounting structure

PCT designated stageWO2026066987A1Fastening prosthesisDentistryDenture base
Disclosed in the present application is an adjustable removable denture mounting structure, relating to the technical field of removable denture mounting. The structure comprises a denture base pre-mounted on an alveolar ridge and a denture mounted on the denture base. The bottom of the denture base is integrally provided with an insert portion, an insert groove adapted to the insert portion is formed in the alveolar ridge , and a threaded tube is fixedly implanted in the insert groove. A circular groove adapted to the threaded tube is formed at the bottom of the insert portion, a connecting groove is formed at the top of the denture base, and a connecting screw is inserted into the bottom of the connecting groove. The connecting screw penetrates through the insert portion and extends into the threaded tube to be in threaded connection with the threaded tube. The bottom of the denture is integrally provided with a connecting block adapted to the connecting groove, and limiting grooves are formed on both sides of the connecting block. Empty cavities are formed on both sides of the denture base, and limiting assemblies are disposed in the empty cavities. According to the present application, the denture can be limited and fixed by means of the limiting assembly, thereby improving the stability of denture mounting and reducing the risk of detachment.
Owner:SHANGHAI CHENXIN MEDICAL DEVICES CO LTD

Removable false tooth

The utility model discloses a removable false tooth, and belongs to the technical field of mouth rehabilitation. The removable false tooth comprises a base plate, a false tooth body is arranged on the base plate, the removable false tooth further comprises a fixing seat fixedly arranged at the bottom of the false tooth body, an elastic clamping plate is arranged on the fixing seat, a clamping groove is formed in the base plate, and the elastic clamping plate is connected with the clamping groove in a clamped mode; the fixing seat is fixedly arranged at the bottom of the false tooth body, the elastic clamping plate is arranged on the fixing seat, the clamping groove is formed in the base plate, and the elastic clamping plate is connected with the clamping groove in a clamped mode, so that the false tooth body is fixed to the base plate, rapid assembly and disassembly can be achieved, and the false tooth structure has the advantages of being simple in structure, reducing the use cost and improving the use effect.
Owner:STOMATOLOGY HOSPITAL OF HEBEI MEDICAL UNIV

Preparation method of removable denture with antibacterial property

The invention belongs to the technical field of oral cavity materials, and particularly relates to a preparation method of a removable denture with antibacterial performance, which comprises the following steps: (1) dissolving a zinc salt, a cerium salt and an alkaline precipitator in an organic solvent, and heating to obtain a mixed reaction solution; (2) adding orthosilicate and 4-methoxyphenol into the mixed reaction liquid, adding deionized water, stirring to obtain a modified zinc-cerium solid solution precipitate, dispersing the modified zinc-cerium solid solution precipitate into an organic solvent and a surfactant, and washing and drying the precipitate to obtain nano antibacterial powder; and (3) adding the nano antibacterial powder into resin to obtain the antibacterial artificial tooth, (4) adding the nano antibacterial powder into the denture water, and then adding the nano antibacterial powder into the denture powder to obtain an antibacterial denture base; and (5) combining the antibacterial denture base with the antibacterial artificial teeth to obtain the movable denture with the antibacterial performance. A stable antibacterial system is formed, so that the antibacterial performance of the removable denture is realized.
Owner:QINGDAO HUAXINHUA DENTAL

Movable denture implanting guide plate

ActiveCN223653958UDental implantsBone tissueImplant technique
The utility model relates to the technical field of false tooth implantation, and discloses a movable false tooth implantation guide plate, which comprises a guide plate, the shape of the guide plate is matched with the gum, the guide plate is provided with a clamping groove matched with teeth, the top surface of the guide plate is provided with a groove at the tooth vacancy, the groove is provided with an implantation hole, and the implantation hole is communicated with the clamping groove. The top of the groove is fixedly connected with a positioning cylinder on the outer side of the planting hole, the inner side of the positioning cylinder is provided with a guide sleeve, the outer side of the positioning cylinder is fixedly connected with a flow guide pipe, the outer side of the guide plate is fixedly connected with a plurality of protective shells, the protective shells are internally and movably provided with pressing plates, the outer sides of the protective shells are fixedly connected with fixing columns, the fixing columns are internally provided with threaded holes, and bolts are installed in the threaded holes. By means of the arrangement of the pressing plate, damage to teeth can be reduced, meanwhile, the installation stability of the guide plate is improved, normal saline can be continuously used for cooling in the drilling process by means of the arrangement of the flow guide pipe, then bone tissue damage caused by overheating of a drill bit can be prevented, and safety is higher.
Owner:WUHAN MINGYA MEDICAL EQUIPMENT CO LTD

High-precision guide for removable denture implant placement

ActiveCN224269476UDental implantsTrauma surgeryNeodymium magnet
This utility model relates to the field of dental implant technology, and in particular to a high-precision guide plate for removable dental implant implantation, comprising a guide plate body, a positioning component, and an opening component; the upper end of the guide plate body is equipped with an opening component for preventing excessive drilling without repeated measurements, and the lower end of the guide plate body is equipped with a positioning component for rapid adsorption and alignment, preventing displacement of traditional guide plates due to soft tissue deformation. The positioning component includes patches, and two sets of patches are symmetrically arranged at the lower end of the guide plate body for pre-attaching to the patient's mouth. Multiple sets of neodymium magnets for use in patients with insufficient bone content or who fear invasive surgery are sequentially installed from left to right on the upper surface of the patches. A metal ring magnetically connected to the neodymium magnets is provided at the center of the lower surface of the guide plate body. This utility model provides a non-invasive fixation method by utilizing neodymium magnets, reducing the patient's fear and physical burden, and is also applicable to more types of cases.
Owner:SPARK WANFANG DENTAL TECH (BEIJING) CO LTD

Anti-dislocation removable denture based on tree frog foot pad structure and preparation method

The invention discloses an anti-dislocation removable denture based on a tree frog foot pad structure and a preparation method, relates to the technical field of oral rehabilitation, and solves the technical problems of insufficient retention force and adsorption force between an existing denture base and a mucous membrane. The present invention comprises: a denture base having a tissue face; the micro-column array is uniformly arranged on the tissue surface, the micro-column array comprises a plurality of columns with polygonal sections, and the denture base and the micro-column array are integrally formed through 3D printing; through capillary adsorption force generated by the bionic micro-column structure and enhanced friction force, the initial retention force of the false tooth and the stability of the false tooth in a functional state are remarkably improved through dual effects, and meanwhile, the micro-column structure does not generate local high pressure on soft mucous membrane tissues; complications such as mucous membrane hyperplasia, pressing pain and even perforation possibly caused by a traditional suction cup are avoided, the biological safety is high, and the suction cup has the advantages of being capable of being repeatedly used, good in biocompatibility, high in safety and the like.
Owner:SICHUAN UNIV

Convenient buckle connection of titanium alloy bracket for removable denture

The utility model discloses a portable buckle connection movable false tooth of titanium alloy support, including support mechanism and clamping mechanism, the support mechanism includes two front teeth, two back teeth respectively arranged in the outside of two front teeth, the utility model discloses, the medical staff takes out the titanium alloy main skeleton device according to the patient oral cavity shape customization, and it is accurately placed in the oral cavity, and the close -fitting part is closely attached in the patient dental bed inner wall, then the finger pressure hooking part is used, makes bilateral structure firm package in the buccal lingual side surface of two back teeth, thereby completes the preliminary mechanical retention of device, then presses the close -fitting part, and the elastic deformation of snap hook no.
Owner:江苏莱美齿科有限公司