Product
Patsnap Eureka
For R&D, Patsnap Eureka makes reading and utilizing patents & technical documents easy.
Patsnap Eureka AIR
Designed for self-driven R&D workflows. Generate viable solutions, solve complex R&D challenges, empower your innovation with AI.
Patsnap Eureka Materials
Designed for material experts only. Revolutionize your material R&D, from search, analyze, to developing new materials.
Feature
TechResearch
Generate reliable direction feasibility study reports for your R&D in just a few steps.
TechSeek
Discover and master advanced knowledge NOW. Basics, ideas, possibilities, all at once.
TechMind
As an expert in R&D Theories, TechMind can generates customized viable solutions instantly.
TechRisk
Analyze your overall solution with one click, know your potential R&D risks in advance.
TechMonitor
Get weekly tech updates, stay abreast of the latest tech innovations and key insights.
Patents
Literature
Hiro is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
51 results about "Impacted tooth" patented technology
Efficacy Topic
Property
Owner
Technical Advancement
Application Domain
Technology Topic
Technology Field Word
Patent Country/Region
Patent Type
Patent Status
Application Year
Inventor
A tooth that has not erupted because of local impediments (overcrowding or fibrous gum overgrowth). [HPO:ibailleulforestier]
Apparatus for moving a misplaced or impacted tooth
A self-adjusting apparatus for moving an impacted tooth, wherein said apparatus is comprised a locking mechanism, an archwire disposed within said locking mechanism, and a ligature movably connected to said locking mechanism.
Owner:SPALTY CORY J
Impacted tooth appliance
An impacted tooth appliance including a micropin bone anchor with a quadrilateral aperture formed therein, a rigid apertured ribbon secured to the impacted tooth by means of a rotatable bracket secured to the tooth, the ribbon pivoted on the bracket, and the ribbon and the micropin interconnected by means of spring-biased quadrilateral wire.
Owner:YAZDI MOHAMADREZA
Impacted tooth appliance
An impacted tooth appliance including a micropin bone anchor with a quadrilateral aperture formed therein, a rigid apertured ribbon secured to the impacted tooth by means of a rotatable bracket secured to the tooth, the ribbon pivoted on the bracket, and the ribbon and the micropin interconnected by means of spring-biased quadrilateral wire.
Owner:YAZDI MOHAMADREZA
Step-tooth excavating method of reciprocating impact excavators, and step-tooth reciprocating impact excavator used for realizing step-tooth excavating method
ActiveCN103510953AReduce compressive stressReduce intensitySlitting machinesCutting machinesImpact toothEngineering
The invention belongs to the field of machinery, is especially suitable for the field of excavating, and specifically relates to a step-tooth excavating method of reciprocating impact excavators, and a step-tooth reciprocating impact excavator used for realizing the step-tooth excavating method. The step-tooth reciprocating impact excavator comprises a machine body, a travelling mechanism, an impact blanking mechanism and the like; the impact blanking mechanism is arranged on the machine body; and the travelling mechanism is arranged on the lower part of the machine body. The impact blanking mechanism comprises a step-tooth impact-cutting device, an impact power box, a power impact part, an impact guiding element and the like; step teeth are formed by adjacent impact teeth arranged on the step-tooth impact-cutting device. The step-tooth impact-cutting device is driven by the power impact part, material to be excavated is impacted to be step shaped so as to obtain two or more opposite free faces, and pressure stress and / or structural strength relative to original material is reduced greatly. When the impact teeth is used for excavating for another time, the two or the more opposite free faces are used for reducing impact resistance greatly; generation of oversized material blocks, which fall because of excavating, is avoided; impaction efficiency is increased, and equipment depreciation is reduced.
Owner:刘素华
Composite drill bit
The invention discloses a composite drill bit. The composite drill bit comprises a drill bit body, a cutter wing, a tooth palm and a tooth wheel, the cutter wing and the drill bit are fixedly connected or integrally formed, cutting teeth are arranged on the cutter wing, the tooth wheel is rotatably connected with the tooth palm through a shaft, teeth are arranged on the tooth wheel, the compositedrill bit is characterized in that an impact unit is arranged on the composite drill bit, and the impact unit is composed of a rolling body, a transmission device and an impact device; the rolling body can rotate along self axis; and the impact device is composed of an impact rod and at least one impact tooth. According to the composite drill bit, the rock breaking efficiency is improved, meanwhile the drilling cost is saved, and the circumferential vibration of the composite drill bit can further be reduced.
Owner:SOUTHWEST PETROLEUM UNIV +1
Upper jaw embedded impacted tooth quide rod type correcting appliance
The present invention relates to oral orthodontic technology, and is especially one kind of guide rod type orthodontic appliance for upper jaw embedded canine teeth. The orthodontic appliance includes a plastic palatal arch support, a fixing block, a guide rod, and an extraction device. The present invention aims at providing one kind of guide rod type orthodontic appliance for upper jaw embedded canine teeth with 3D adjustable orthodontic force, no use of dentition as anchorage and less irritation on upper lip mucous membrane. The present invention has the advantages of small orthodontic force, less blocking interference of adjacent teeth, reduced teeth moving resistance, less irritation on mucous membrane, etc.
Owner:温州医科大学附属口腔医院
Application of allograft acellular dermal matrix in oral diseases
The invention relates to application of an allograft acellular dermal matrix in oral diseases, in particular to application of the allograft acellular dermal matrix in the repairing of cleft lip and / or alveolar cleft, cleft palate and oral mucous membrane defect, the repairing of periodontal defect and gingival recession, the repairing of nasal mucosa, tooth implantation, the repairing of furcation involvement and the prevention of complications such as dry socket after impacted tooth extraction, and belongs to the technical field of biological medical material tissue engineering. The allograft acellular dermal matrix is a product improved by a process, the mechanical performance of the product is suitable for surgery, and the sewing strength of the product is 16-18N; the allograft acellular dermal matrix is free of immunological rejection, capable of fast inducing tissue regeneration, soft in texture after implantation, free of contour feeling and good in in-vivo compatibility and hasa stable stent and template effect.
Owner:BEIJING JAYYALIFE BIOTECH CO LTD
Jack anti-rotating easily-detachable reciprocating impact head of digger
ActiveCN103912273AIncrease intensityImprove efficiencySlitting machinesCutting machinesImpact toothPull force
The invention relates to the field of diggers and especially relates to a jack anti-rotating easily-detachable reciprocating impact head specifically for a reciprocating impact digger. The jack anti-rotating easily-detachable reciprocating impact head comprises a reciprocating impact head device. The reciprocating impact head device comprises a reciprocating impact head. The reciprocating impact head comprises a reciprocating impact tooth, a permanent seat and a clamp spring or an elastic pin or a lock pin. The reciprocating impact tooth comprises an impact tooth and an impact tooth shoulder. The impact tooth is arranged on an impact tooth insertion column or an impact tooth jack member. The impact tooth shoulder is arranged at a lower part of the impact tooth or is arranged at the end of the impact tooth jack member. The reciprocating impact tooth and the permanent seat comprise hole-slots for arrangement of the clamp spring or the elastic pin or the lock pin. The clamp spring or the elastic pin or the lock pin is arranged in the hole-slots and goes through and connects the reciprocating impact tooth and the permanent seat. The clamp spring or the elastic pin or the lock pin bears a backward pull force produced by reciprocating impact motion. The impact tooth insertion column is inserted into a tooth base jack member or a tooth base insertion column is inserted into the impact tooth jack member. The impact tooth shoulder is tightly fastened to a tooth base shoulder so that a reciprocating impact counter-acting force can be born. A jack anti-rotating structure is fastened to a column anti-rotating structure so that reciprocating impact tooth rotation is prevented.
Owner:刘素华
Traction device bonded to impacted teeth
The invention provides a traction device bonded to impacted teeth. A ceramic bottom plate can be bonded onto the impacted teeth, a stainless steel plate is arranged on the ceramic bottom plate, a stainless steel ball is sunken in a concave ball groove of the stainless steel plate and can make rotary motion in the concave ball groove, a stainless steel rod is arranged at the top of the stainless steel ball, and an external thread is arranged on the upper half part of the stainless steel rod. A length adjusting unit comprises a stainless steel adjusting rod, the top of the stainless steel adjusting rod is inwards provided with an internal thread, the internal thread of the stainless steel adjusting rod is in matched connection with the external thread of the stainless steel rod, and a stainless steel ring is arranged at the bottom end of the stainless steel adjusting rod and connected with a fixed orthodontic appliance through an elastic chain or an auxiliary arch. The stainless steel adjusting rod can play a role in fixing and adjusting the length of the traction device so as to meet the requirement for traction of the impacted teeth at different depths. The traction device is smallin size, stimulation to surrounding tissue is little, and the comfort of a patient is good. Manufacturing is simple and standardized, and batch production is easy.
Owner:李佳岭
A method for rapidly assembling and disassembling a reciprocating impact tooth to a through hole tooth base and an impacting device with the through hole tooth base with the reciprocating impact tooth capable of being rapidly assembled and disassembled
The invention belongs to the field of machinery and particularly relates to a method for rapidly assembling and disassembling a reciprocating impact tooth to a through hole tooth base and an impacting device with the through hole tooth base with the reciprocating impact tooth capable of being rapidly assembled and disassembled. The device comprises an insertion through hole reciprocating impact tooth, a reciprocating impact tooth through hole base, an insertion through hole reciprocating impact tooth handle, and the like. The insertion through hole reciprocating impact tooth handle is arranged in the reciprocating impact tooth through hole base, and is retained in a manner that the insertion through hole reciprocating impact tooth handle is retained against the reciprocating impact tooth through hole base via a tapered surface. A rotation-stopping device and the like are also arranged. The method and the device achieve rapid disassembly of the insertion through hole reciprocating impact tooth. The method and the device are practical and efficient, and expand the applications of a reciprocatingly impacting mining machine.
Owner:刘素华
Guide plate for precise tooth extraction, manufacturing method and use method of guide plate
The purpose of the invention is to alleviate the discomfort caused by the large wound when the impacted tooth is extracted, and provided are a guide plate for precise tooth extraction, a manufacturingmethod of the guide plate and a use method of the guide plate. The guide plate is composed of a tooth extraction site positioning part and a guide plate fixing part, The shape of the fixing part of the guide plate is fitted to the non-extracted teeth or oral mucosa or alveolar bone, and the guide plate is fixed in the oral cavity. The fixing part of the guide plate is fixed to the non-extracted teeth or oral mucosa or alveolar bone. The fixed part of guide plate can fix the guide plate in the oral cavity, and the position of impacted tooth to be extracted can be determined by the extraction positioning hole, which can greatly reduce the size of wound, alleviate the discomfort of patients after extraction, and accelerate the wound healing.
Owner:福建医科大学附属口腔医院
Long screw rod fastening guide wear-resistant sleeve reciprocating impact excavating part easy to machine as well as assemble and disassemble for mining machine
ActiveCN104420870AReduce difficultyHigh precisionEngine sealsSlitting machinesImpact toothRolling resistance
A reciprocating-impact excavating part for use in an excavating machine and having wear-resistant guiding sleeves that are easy to process / assemble / disassemble and are fastened by elongated threaded rods. Wear-resistant guiding sleeves (4) are arranged between impact guiding members (1) and an enclosure (8) and / or arranged between the impact guiding members (1) and rolling friction bodies (7). Impact heads (9) are arranged at one ends or either ends of the impact guiding members (1). Impacting teeth (12) are arranged on impacting teeth bases (11). When guiding threaded rods (13) are separated from the impact guiding members (1), the guiding threaded rods (13) are run through guiding threaded-rod holes (15) to be mated with guiding nuts (14) to fasten the impacting teeth bases (11), the wear-resistant guiding sleeves (4), the impact guiding members (1), and a guiding rod connector (2) into a single-body reciprocating impact frame (16). Alternatively, when the guiding threaded rods (13) and the impact guiding members (1) are a single body, the guiding threaded rod (13) are mated with the guiding nuts (14) to fasten the impacting teeth bases (11), the wear-resistant guiding sleeves (4), and the guiding rod connector (2) into the single-body reciprocating impact frame (16). The wear-resistant guiding sleeves (4) are driven by the guiding rod connector (2) and supported by the rolling friction bodies (7) to make reciprocating movements, thus increasing the practicability and service life of equipment.
Owner:刘素华
Attachment offset tooth eyelet
The invention is an orthodontic bondable offset tooth eyelet which is attached to the lingual surface of an impacted tooth placing an orthodontic force attaching eyelet on an unattachable labial or buccal surface, the labial placement assures the tooth will arrive in its final position rotationally correct.
Owner:GRAHAM NEIL JOHN
Panoramic film impacted tooth recognition method and device based on deep learning
The invention provides a panoramic film impacted tooth recognition method and device based on deep learning. The method comprises the following steps: inputting an original panoramic film into an alveolar bone line segmentation model based on deep learning to obtain an alveolar bone line segmentation result; generating an attached rectangular frame according to the alveolar bone segmentation result, generating an extended rectangular frame according to the attached rectangular frame, and cutting out periodontal region image blocks from the original panoramic sheet according to the extended rectangular frame; and inputting the periodontal region image block into the deep learning-based obstructive tooth segmentation model to obtain an impacted tooth segmentation result.
Owner:北京羽医甘蓝信息技术有限公司
A reciprocating impact mining apparatus mounted with fitted rolling guide rotation-stopping assembly blocks for implementing a guide rotation-stopping method for mounting the fitted rolling guide rotation-stopping assembly blocks
ActiveCN105971596AIncrease guide cohesionIncrease the strength of orientationDriving meansTunnelsImpact toothEngineering
The invention belongs to the field of machinery and particularly relates to a reciprocating impact mining apparatus mounted with fitted rolling guide rotation-stopping assembly blocks for implementing a guide rotation-stopping method for mounting the fitted rolling guide rotation-stopping assembly blocks. The mining apparatus comprises linked guide sealed tooth-inserting bases, a reciprocating power device, rolling guide rotation-stopping devices, fitted rolling guide rotation-stopping assembly blocks, an integrated block connecting piece, a guide rotation-stopping box sealing piece and reciprocating impacting teeth. The reciprocating impacting teeth are disposed at front ends of the linked guide sealed tooth-inserting bases. A connecting rod drives a single tooth-inserting base to form a single-tooth-inserting base reciprocating impact device. The fitted rolling guide rotation-stopping assembly blocks increase guide cohesive force and guide uprighting force. A plurality of supporting ear plates supporting a plurality of the rolling guide rotation-stopping devices are formed as an integrated plate through the fitted rolling guide rotation-stopping assembly blocks. The integrated plate enables intensification and substantialization of a space required by supporting the plurality of the rolling guide rotation-stopping devices and improves the positioning precision of the plurality of rolling guide rotation-stopping devices.
Owner:JINING CITY CUSTOMKEY ELECTROMECHANICAL TECH CO LTD
Titanium alloy embedded tooth individual traction accessory printed through three-dimensional technology
PendingCN109662787AGood compatibilityNot easy to fall offAdditive manufacturing apparatusOthrodonticsImpact toothImpacted tooth
The invention relates to the technical field of medical treatment, in particular to a titanium alloy embedded tooth individual traction accessory printed through a three-dimensional technology. According to the titanium alloy embedded tooth individual traction accessory printed through the three-dimensional technology, according to the best traction pulling path for an impacted tooth, an adhesionpart and the traction direction of the traction accessory are designed, and the best specific part of a main traction accessory body and the best position of a traction hook are determined. Based on atitanium alloy material, according to the best design scheme for the traction accessory device, the main traction accessory body and the traction hook which completely fit the corresponding tooth surface are printed, wherein the main traction accessory body and the traction hook are integrally formed. The main traction accessory body and the traction hook can completely fit the tooth surface, andafter adhesion, the main traction accessory body and the traction hook cannot easily fall; compared with traditional stainless steel, the titanium alloy material is significantly excellent, the phenomenon of the soft and sclerous tissue inflammatory reaction cannot easily occur; the integrated structure is firmer, and the phenomenon of fracturing cannot easily occur.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Upper jaw embedded impacted tooth guide rod type correcting appliance
The present invention relates to oral orthodontic technology, and is especially one kind of guide rod type orthodontic appliance for upper jaw embedded canine teeth. The orthodontic appliance includesa plastic palatal arch support, a fixing block, a guide rod, and an extraction device. The present invention aims at providing one kind of guide rod type orthodontic appliance for upper jaw embeddedcanine teeth with 3D adjustable orthodontic force, no use of dentition as anchorage and less irritation on upper lip mucous membrane. The present invention has the advantages of small orthodontic force,less blocking interference of adjacent teeth, reduced teeth moving resistance, less irritation on mucous membrane, etc.
Owner:温州医科大学附属口腔医院
Impacted tooth traction apparatus
The invention relates to an impacted tooth traction apparatus. The traction apparatus comprises a bottom plate, a fixed block, a connecting rod and a traction ring, wherein the bottom plate is used for connecting with an impacted tooth, the fixed block is fixedly arranged on one end of the bottom plate, one end of the connecting rod is connected with the fixed block, the other end of the connecting rod is provided with threads, and is connected with the traction ring through the threads, the traction ring is rotated, and the traction ring moves along the connecting rod toward or away from thebottom plate. The traction apparatus has a simple structure, a high bonding success rate, and is convenient for the strength traction of the impacted tooth in the three dimensional direction by usingan arch-wire or a rubber chain.
Owner:NANJING STOMATOLOGICAL HOSPITAL
Compound tooth-shaped conical broken grinding head with point press teeth and long strip sieve pores
InactiveCN101543796ASmooth dischargeAvoid Repeated FragmentationGrain treatmentsImpact toothCircular cone
A compound tooth-shaped conical broken grinding head with point press teeth and long strip sieve pores consists of an inner cone sleeve connected on a main shaft through keys, an upper inner cone lining board, a lower inner cone lining board, an outer cone sleeve, an upper outer cone lining board and a lower outer cone lining board, wherein a point press lug boss on an impact face of an impact tooth of the upper inner cone lining board and the point press teeth on the upper outer cone lining board efficiently carry out point press, splitting and breaking on big-lump materials; and the long strip sieve pores on the lower inner cone lining board and lower outer cone lining board discharge a material of which the grain size meets the standard, prevent repeated fragmentation and reduce the consumption of a grinding material so as to achieve the aims of energy conservation and consumption reduction. The split type lining boards are easy to mount and repair.
Owner:黄琳
Screening and crushing device for construction waste
The invention discloses a screening and crushing device for construction waste. The device comprises a shell and a driving set, wherein the driving set and the shell are arranged in parallel, a crushing cavity is formed in the shell, the crushing cavity comprises a first impact tooth plate and a fourth impact tooth plate, wherein the first impact tooth plate and the fourth impact tooth plate are flat plates with tooth inside, and a second impact tooth plate, a third impact tooth plate and an impact sieve plate are sequentially arranged between the first impact tooth plate and the fourth impacttooth plate,; an adjustable impact plate is arranged below the impact sieve plate, and the adjustable impact plate and a spring rod are connected into a whole; and before material enters the crushingcavity from a feeding belt, small metal parts in the materials are attracted through soft magnetic strips on the feeding belt, and small metal parts are scraped down by a scraping plate in the operation process of the feeding belt and is collected by a sundries box, so that the damage to the mechanical in the crushing cavity during crushing and grinding is reduced.
Owner:SHENZHEN SHENGTENG ENTERPRISE MANAGEMENT CO LTD
PDC (Polycrystalline Diamond Compact) drilling head with dynamic stress interference principle
PendingCN111287664AReduce cutting forceHigh intrusion performanceDrill bitsConstructionsImpact toothClassical mechanics
The invention provides a PDC drilling head with a dynamic stress interference principle. The PDC drilling head comprises a drilling head body and at least two cutter wings, wherein the cutter wings and the drilling head body are fixedly connected or are molded integrally, the drilling head is provided with mixed cutting units composed of PDC teeth and impact teeth, the PDC teeth and the impact teeth in the mixed cutting units are arranged on two adjacent cutter wings correspondingly, the impact teeth can generate impact motions, in the mixed cutting units, the positional relation between the PDC teeth and the impact teeth is constructed to be in the peripheral direction formed by drilling head rotating, the PDC teeth are arranged behind the impact teeth, furthermore, the range of the distance D between the PDC teeth and the impact teeth is that the D is larger than or equal to d and less than or equal to 4d, and the d is the diameter of the PDC teeth. By means of the PDC drilling headwith the dynamic stress interference principle, the problems of the poor cutting tooth intrusion ability, the low rock breaking efficiency and the short drilling head working life in hard formation drilling of the drilling head can be solved.
Owner:SOUTHWEST PETROLEUM UNIV +1
Mouth opening device for impacted tooth extraction
The invention relates to a mouth distraction device for impacted tooth extraction, and the device comprises a breathable pad, u-shaped rods, a movable plate, a rubber support plate, a first spring, a driving mechanism and a clamping mechanism; one side of the breathable pad is symmetrically and fixedly connected with the u-shaped rods, the movable plate is symmetrically and slidably sleeved between the two u-shaped rods, and the first spring is symmetrically wound between one side of the movable plate and one side of each u-shaped rod in the circumferential direction. The breathable pad is moved to make contact with the face of a patient, the rubber supporting plate corresponds to the lips, the driving mechanism is pulled to operate, the driving mechanism operates to drive the rubber supporting plate to move outwards and open to support the lips, in this way, the patient does not need to open the mouth all the time, mouth ache is avoided, and it can be avoided that the mouth is slowly closed to affect extraction of impacted teeth.
Owner:深圳锆美医疗科技有限公司
Boning and tooth separation device for impacted tooth extraction
The invention discloses a boning and tooth separation device for impacted tooth extraction. The device consists of a first mounting seat, a driving component and a drill bit. The first mounting seat is positioned and installed on teeth beside an impacted tooth fixedly, the driving component is connected to a controller, the controller controls the driving component for driving the multiangular adjustment rotation of the drill bit, and the first mounting seat is equipped with a fourth mounting seat for installing a microendoscope. With the cooperation of the microendoscope, a computer controlsthe controller so that the position of the drill bit can be adjusted according to the position of the impacted tooth, excessive destruction of soft and hard tissues can be avoided, and the minimal invasion purpose can be achieved. The drill bit moves flexibly, is front and back, left and right, up and down adjustable relative to the tooth arrangement direction, so that the drill bit can align to the impacted tooth more accurately, at the same time, the direction of the drill bit can be rotated and adjusted to enable the drill bit to perform cutting accurately, thus assisting a doctor in completing impacted tooth extraction quickly and efficiently.
Owner:温州医科大学附属口腔医院
The screw guider of the excavator fastens the impact frame to reciprocate the impact on the mining part
ActiveCN104420871BImprove tensile propertiesImprove lateral force resistanceEngine sealsSlitting machinesImpact toothImpacted tooth
Owner:刘素华
Special dental elevator for pulling out maxillary high embedded impacted tooth
PendingCN109984853AWithout excessive stretchingAvoid blockingDentist forcepsImpact toothWisdom tooth
The invention relates to a special dental elevator for pulling out a maxillary high embedded impacted tooth, and relates to the field of alveolar surgery auxiliary instruments. The dental elevator comprises a body, and the body comprises an elevator handle, an elevator rod and an elevator blade which are sequentially connected. The elevator rod comprises a body, a first bent part and a second bentpart which are sequentially connected, wherein the body is connected with the elevator handle, the elevator blade is connected with the second bent part, and the body comprises a first end and a second end which are opposite to each other. The first bent part is bent to the first end, and the first angle between the first bent part and the axis of the elevator handle is 145-155 degrees. The second bent part is bent to the second end, and the second angle between the second bent part and the axis of the elevator handle is 25-35 degrees. When an alveolar surgery doctor uses the dental elevatorto pull out the maxillary high embedded impacted tooth, blocking of adjacent teeth on the impacted tooth is ingeniously avoided during maxillary wisdom teeth pulling due to the design of the first angle and the second angle, the elevator blade can be wedged into the mesial part of the tooth, the mouth corner of a patient is not excessively pulled, and the dental elevator is more comfortable and safer to use.
Owner:刘显
Operation method of impacted tooth removal training model
InactiveCN112331010AEasy to replaceSimple structureCosmonautic condition simulationsEducational modelsSurgical operationImpacted tooth
The invention discloses an operation method of an impacted tooth extraction training model, and the method comprises the following steps: S1, selecting a training model with complete oral maxillofacial region design; S2, conveniently fixing the training model to a dental chair or a table top through an adapter part for teaching and related impacted tooth extraction operation; S3, calibrating the anatomical position of the consumable, wherein the consumable comprises soft tissues such as coracoid, parts above mandible of a first molar and a second molar, winged mandible plica and rear half gingiva along the forward incisura of the mandible; S4, performing impacted tooth extraction training: S41, lower alveolar block anesthesia: when the training model is opened, a cord-shaped mucous membrane plica, namely a wing mandible plica, exists behind molar teeth and in front of a tongue palate arch, and anesthesia training is carried out. The method is simple in structure and convenient to operate, a simulation material with soft hand feeling is selected, the internal structure of the oral cavity is vivid, bones and teeth of the surgical operation consumable are close to the hardness of realtissues, and meanwhile, the consumable is convenient to replace.
Owner:SICHUAN UNIV
Grinding and removing structure and hard tissue grinding and removing drill
InactiveCN113397731AImprove operational efficiencySolve positioningDental toolsEngineeringImpacted tooth
The invention provides a grinding and removing structure and a hard tissue grinding and removing drill, the grinding and removing structure comprises a grinding and removing part and a positioning part, the grinding and removing part is used for grinding and removing an acted object, and the positioning part is arranged at the bottom of the grinding and removing structure and used for positioning the grinding and removing part on the acted object to prevent slipping. Therefore, in a dental operation, the grinding part can be driven to rotate so as to grind hard tissues, and the operation mode that in the prior art, the tooth main body is directly cut through a dental bur, and then each divided part is straightened out through a dental elevator is changed; the invention solves the problems that an existing dental bur is not easy to position during use, a gap formed by cutting is small, and the existing dental bur is easily clamped into hard tissue and even broken, is beneficial to improving the operation efficiency of a dental surgery, and reduces damage to non-grinding parts such as oral soft tissue; the invention is particularly suitable for impacted tooth extraction operation, the efficiency of tooth extraction operation is guaranteed, the operation is easier, and the risk of operative complications is reduced.
Owner:SHANGHAI NINTH PEOPLES HOSPITAL SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
Application of bleomycin in the preparation of drugs for inhibiting tooth eruption
ActiveCN109045276BInhibition of eruptionRelieve physical and mental painNervous disorderAntipyreticDiseaseEngineering
Owner:WUHAN UNIV
A kind of acellular allogeneic dermal matrix and its application in oral diseases
ActiveCN108144124BNo immune rejectionSoft textureTissue regenerationProsthesisNasal passagesOral mucous membrane
Owner:BEIJING JAYYALIFE BIOTECH CO LTD
Who we serve
- R&D Engineer
- R&D Manager
- IP Professional
Why Patsnap Eureka
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com