18 results about "Implant dentures" patented technology

The application relates to the technical field of implant denture repair of jaw bone reconstruction patients, and discloses a preparation method, equipment and medium of a soft tissue fixing and forming device, the method comprising the following steps: acquiring CT data and scanning data; fitting based on the CT data and the scanning data to determine the thickness of the surface soft tissue of the alveolar bone or the reconstructed jaw bone; then generating a virtual implant based on the implanted implant of the patient, obtaining the three-dimensional positions of the implants based on the virtual implant and the implant CT, so as to generate a virtual screw retention abutment according to the thickness of the surface soft tissue of the alveolar bone or the reconstructed jaw bone, and determine the gingival penetration position of the virtual screw retention abutment; and finally constructing the soft tissue fixing and forming device for jaw bone defect implantation based on the gingival penetration position, the three-dimensional positions of the implants and the scanning data. The soft tissue fixing and forming device for jaw bone defect implantation designed and prepared by the application has sufficient retention force, is not affected by lip and cheek movement, is comfortable to wear, is easy to clean and has a wider indication.

This invention belongs to the field of medical materials, specifically relating to a patterned bio-barrier membrane with self-adhesive function and its preparation method. The preparation method includes: dissolving the adhesive matrix in a buffer solution, then adding reactive amino acids and a stabilizer to obtain a first mixture; adding ethanol and a hydrophobic agent to the first mixture, and stirring under heating conditions to obtain a second mixture; adding a thickener, a calcium supplement, and a reinforcing agent to the second mixture, continuing stirring, and then adding a protein precipitation reagent to precipitate the mixture, obtaining a hydrogel; covering a collagen membrane with a patterned porous mold, and adding the hydrogel to allow it to flow into the pores and solidify. This invention achieves precise adhesive loading through patterned design, combining advantages such as simple operation, reliable fixation, good biocompatibility, and high osteogenic efficiency, effectively solving the barrier membrane fixation problem in GBR technology, and is suitable for bone defect treatment in dental implant prosthesis restoration.

The utility model relates to a sectional type implant improved anatomical healing abutment which comprises a lower section main body and an upper section main body, the lower section main body comprises an implant connecting part and a lower section gum penetrating part, the lower section gum penetrating part is located at the top of the implant connecting part and fixedly installed, and the upper section main body comprises an upper section gum penetrating part. The upper section gingival penetrating part can be conveniently adjusted according to the healing condition after an operation through the modular interface design, healthy healing of soft tissue is promoted, a doctor can apply the upper section main body in different forms to shape the contour form of the gingiva according to different tooth positions in the operation process or after the operation through the design of the detachable upper section gingival penetrating part, and therefore the gingival healing effect is improved. The design of the lower section main body is beneficial to establishment of gingival attachment and improvement of the stability and aesthetic effect of the implant, and through the sectional design, gingival and neck anatomical form differences of different tooth positions of the patient can be flexibly coped with, and personalized adaptation of different tooth positions is realized.

The utility model discloses an assembly type oral implant tooth, which relates to the oral medicine and dental restoration technology and comprises an implant, a column platform and a base platform. Compared with the prior art, the implant disclosed by the utility model has the advantages that through the spiral pipeline and the liquid nozzle in the implant, the uniform distribution of bioactive substances is realized, and the connection stability of the implant and an alveolar bone is enhanced; meanwhile, due to the self-adaptive connecting structure of the column table and the connecting seat, tight connection between the dental crown and the base table is ensured; in addition, due to the design of the spring and the sealing sleeve, the comfort of the implant denture is improved, and the service life is prolonged.

The utility model relates to oral cavity medical equipment technical field, concretely relates to a denture occlusion frame of implant denture, wherein, including base assembly, maxillary support mechanism, mandibular support mechanism, three -dimensional adjusting assembly and occlusion simulation subassembly. Through three -dimensional adjusting assembly realizes the flexible adjustment of horizontal, vertical and rotation direction, can simulate the occlusion relation of different patients accurately, adapts complex oral cavity anatomical structure, simultaneously, adopts the structure such as rotary joint seat, sliding guide rail cooperation and positioning pin locking, ensures the position stability after adjusting, avoids the loosening, improves the accuracy of occlusion simulation, through elastic buffer and pressure sensor, simulates the stress state when natural occlusion and monitors pressure in real time, is convenient for optimizing denture design, improves patient comfort degree, does not need to disassemble parts in the adjusting process, can realize quick adjustment through screw rod, positioning pin etc.

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.

The utility model discloses an implant denture repairing structure for an anterior tooth attractive area, which belongs to the technical field of implant dentures and comprises a fixing support and a denture fixed on the fixing support. A plurality of fixing cylinders are arranged on the fixing support in a penetrating mode, screw holes corresponding to the positions of the fixing cylinders are formed in the false teeth at the positions of the fixing cylinders, and veneers can be arranged on the outer sides of the false teeth with the screw holes. According to the utility model, the plurality of false teeth are arranged at the top of the fixing bracket, the plurality of fixing cylinders are arranged in the fixing bracket, the false teeth on the fixing cylinders are provided with the screw holes, the screw holes and the fixing cylinders are the same in size, and the veneers are arranged on the false teeth provided with the screw holes, so that the metal color of the screw holes can be shielded; the problem that regional color transmission exists in the attractive area of the fixing support is solved.

The utility model discloses a honeycomb-shaped internal connection dental implant system, which relates to the technical field of dental implant and is characterized by comprising a dental implant, an internal connection body and an external connection body which are arranged in sequence, the dental implant is a lower conical honeycomb-shaped cylinder, the dental implant comprises a central structure of the lower conical cylinder, a lower conical hollow inner connecting part is arranged in the center of the upper part of the central structure, and a honeycomb-shaped body is integrally formed on the outer wall of the central structure; the inner connecting body comprises an inner connecting part of a lower conical cylinder, the inner connecting part is matched with the hollow inner connecting part, an outward extending part of a lower conical cylinder structure is integrally formed above the top surface of the inner connecting part, and an outer connecting part of an upper conical cylinder is integrally formed above the top surface of the outward extending part; the outer connecting body is an upper conical hollow cylinder, and has the effects that when a single implant denture is repaired, the prosthesis is simple and quick to install and maintain, and the aesthetic property is strong.

The utility model discloses a kind of planting repair occlusion recording devices, including oral cavity model body, occlusion lining and silicon rubber, oral cavity model body is provided with implant replacement body, occlusion lining is the auxiliary member that can provide stable rigid support when planting repair collection occlusion record, the occlusion lining includes occlusion record body and fixed screw, the occlusion lining is set to two sets, two sets of occlusion lining structure, shape and size are same, one set of occlusion lining is installed on the implant replacement body of oral cavity model body, another set of occlusion lining is installed on the implant in the oral cavity of the person to be repaired denture. The utility model structure design is reasonable, by installing rigid occlusion lining on the implant in the oral cavity of the person to be repaired denture and the implant replacement body of oral cavity model body, the implant denture made, occlusion is accurate, effectively avoid denture after being worn into oral cavity appears to be raised or no contact situation.

1. The name of the design product: anti-loose implant abutment. 2. The use of the design product: used for fixing the required implant denture in the oral cavity. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model discloses an implant single-sleeve crown repairing device, and belongs to the technical field of implant denture repairing. The device comprises a composite abutment and a sleeve outer crown, the composite abutment comprises a boss inner crown composed of an upper circular truncated cone section and a lower retention section which are connected up and down, and the sleeve outer crown is sleeved on the boss inner crown and is in retention connection with the boss inner crown through Morse taper. The device is mainly composed of the sleeve outer crown and the boss inner crown, the number of accessories is small, the structure is simple, the technical sensitivity to doctors is reduced, a common insertion path can be easily obtained, time and labor are saved during operation, and therefore the clinical process is accelerated, time is saved, accuracy is improved, and missing teeth of a patient can be simply and rapidly repaired. The sleeve outer crown and the boss inner crown are fixedly connected through the Morse taper, the retention effect is good, the retention force is sufficient, and the sleeve can be taken down by a patient only with force when the sleeve needs to be taken down, so that oral hygiene and cleaning of the patient are facilitated, periodontal health is protected, and the long-term success effect is achieved.

The invention belongs to the field of medical materials, and particularly relates to a patterned biological barrier film with a self-adhesion function and a preparation method thereof. The preparation method comprises the following steps: dissolving an adhesive main body in a buffer solution, and then adding reactive amino acid and a stabilizer to obtain a first mixed solution; adding ethanol and a water repellent agent into the first mixed solution, and stirring under a heating condition to obtain a second mixed solution; adding a thickening agent, a calcium source supplement and a reinforcing agent into the second mixed solution, continuously stirring, and adding a protein precipitation reagent for precipitation to obtain hydrogel; and covering the patterned porous mold with a collagen membrane, adding the hydrogel to enable the hydrogel to flow into the pores for curing, and completing the process. Accurate adhesive loading is achieved through patterning design, the device has the advantages of being easy and convenient to operate, reliable in fixation, good in biocompatibility and high in osteogenesis efficiency, the barrier film fixing problem in the GBR technology is effectively solved, and the device is suitable for bone defect treatment in oral implant denture repair.

The utility model relates to a ceramic dental implant. The ceramic dental implant comprises an implant root and an abutment, wherein the implant root is implanted into a gum; the abutment is connected with a dental crown; the implant root comprises a neck part and a hard tissue integration part positioned below the neck part; wherein the outer surface of the hard tissue integration part is provided with an external thread used for being screwed into an alveolar bone; the bottom surface of the neck part is a plane, the top surface of the neck part is an uneven curved surface and comprises two symmetrically arranged concave surfaces, each concave surface is of a structure with a low middle part and two high sides, and the edge of each concave surface is in an arc shape protruding towards the hard tissue integration part; and the base station is arranged above the neck part. The implant can be suitable for a false tooth which is thin and has a narrow contact surface with gingiva, so that the connection stability of the dental implant and the false tooth is improved, and the situation that the dental implant false tooth is not attractive due to the fact that the connecting part of the neck and the abutment protrudes outwards can be avoided.

The utility model belongs to the technical field of false tooth processing, and particularly relates to equipment for mounting an implant false tooth repair model accessory, which comprises a bottom plate, the first adjusting mechanism is arranged on the bottom plate, the driving end of the first adjusting mechanism is connected with the clamping mechanism, the first adjusting mechanism is used for adjusting the angle of the clamping mechanism, and the clamping mechanism is used for clamping a model; the vertical driving part is vertically arranged on the bottom plate and located on one side of the first adjusting mechanism. The second adjusting mechanism is arranged at the driving end of the vertical driving part and located above the first adjusting mechanism, and the vertical driving part is used for driving the second adjusting mechanism to vertically move; the pressure gauge is vertically connected to the driving end of the second adjusting mechanism; the press-in rod is detachably connected to the bottom of the pressure gauge, the bottom of the press-in rod is detachably connected with an accessory, the accessory is used for mounting a false tooth, the pressure gauge is used for detecting the pressure value of the accessory driven by the press-in rod to be pressed into a model, and the position deviation of the accessory in the model can be reduced.

This invention discloses an auxiliary device for fitting dental prostheses, belonging to the field of medical devices. It includes a tubing and a sleeve. The tubing has an air inlet in the middle and a medication storage tank at one end. The outer wall of the medication storage tank is covered with a soft shell, and a sandwich structure is formed between the soft shell and the outer wall of the medication storage tank, creating a structure similar to an inflatable airbag. An air guiding section with several air holes is provided at the bottom of the medication storage tank and on the tubing near the bottom. A sliding plate is provided at one end of the sleeve, and the sliding plate fits with the inner wall of the medication storage tank to form a sealed cavity at the bottom of the medication storage tank. This device can be widely used in the extraoral bonding and retention of dental prostheses such as implant-supported dentures and fixed dentures, and is particularly suitable for clinical scenarios with high requirements for abutment hole cleanliness and limited operating space, improving the efficiency and quality of dental restoration.

The utility model discloses a mobility measurement structure for a composite abutment and a mobility detection system for an implant tooth. The mobility measurement structure comprises a detection rod detachably connected with the composite abutment; the detection rod comprises a main rod body, an assembly rod body and a magnet, the magnet is installed at the top end of the main rod body, and the assembly rod body is used for being matched with the composite base station; wherein the cross section of one end, close to the assembling rod body, of the main rod body is larger than or equal to the upper surface of the composite abutment, so that when the assembling rod body and the composite abutment are assembled, the main rod body can cover the upper surface of the composite abutment, and a mobility measuring structure of the composite abutment and the dental implant is formed. According to the utility model, the stability detection of the dental implant and the stability detection between the dental implant and the abutment can be realized, so that resonance is easier to occur among the detection rod, the composite abutment and the dental implant, and the accuracy of a detection result is improved.

The utility model relates to the technical field of false tooth implantation, and discloses an anti-loosening false tooth structure which comprises an artificial tooth root, a false tooth shell is mounted at the top of the artificial tooth root, a mounting ring is fixedly connected to the bottom of the false tooth shell, a mounting groove is formed in the upper surface of the artificial tooth root, and the mounting ring is fixedly connected with the mounting groove. A first clamping assembly is arranged at the inner bottom of the mounting groove, and second clamping assemblies are arranged at the two ends of the inner wall of the mounting groove. According to the anti-loosening false tooth structure, the first clamping assembly and the second clamping assembly are arranged, a false tooth can be fixed in a clamping mode, when the false tooth is fixed, a mounting ring only needs to be inserted into a mounting groove, a first clamping block enters a first clamping groove to be clamped, and a second clamping block enters a second clamping groove to be clamped; the mounting ring and the false tooth shell are fixed in a multiple manner, so that the problem that the traditional implant false tooth is fixed in a screwing manner, the occlusal force between threads becomes poor as time goes on, and the false tooth is loosened is solved.