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33 results about "Bite plates" patented technology

Bite plates are orthodontic appliances that some dental patients have to keep in their mouths all day. Dentists advise these patients that it could take a few days to learn how to eat and talk well with their bite plates.

Waterproof heat-insulating PU (polyurethane) insulating impregnated glove

The utility model discloses a waterproof heat-insulating PU (polyurethane) insulating impregnated glove which comprises an impregnated glove main body, the impregnated glove main body comprises a main glove body, a connecting sleeve is integrally arranged at the bottom end of the main glove body, an elastic band is arranged on the surface of the connecting sleeve, and a heat-insulating protective sleeve is arranged in the main glove body. By designing a reinforced wearing mechanism, after wearing, a reinforced connecting rope slides in a through hole to close a fixed connecting column on the surface of a connecting sleeve until the reinforced connecting rope is located in the through hole and is pulled and tightly pressed on the wrist; the tooth biteplate is driven to slide in the mounting groove in a limited manner under the action of deformation of the compression spring, and the tooth biteplate is stably compressed on the surfaces of the reinforcing connecting ropes to reinforce and mount the reinforcing connecting ropes, so that the impregnated glove main body is reinforced, worn and used after the two reinforcing connecting ropes are fixed, and the impregnated glove main body is still stably sleeved and worn after being used for a long time; and the reinforced fixity of the impregnated glove main body during wearing and use is improved.
Owner:JIANGSU DEXING SAFETY PROD CO LTD

Knife hanging frame for pathological sampling instrument

The utility model belongs to the technical field of pathological sampling instrument hanging knife rests, and particularly relates to a hanging knife rest for a pathological sampling instrument. Comprising a disinfection box, a box cover for sealing a box opening of the disinfection box is arranged at the box opening of the disinfection box, a bottom plate is mounted at the box bottom of the disinfection box, a mounting frame is arranged between the box opening of the disinfection box and the box cover, a first biteplate is fixed to the top of the disinfection box, and second biteplates are connected to the left side wall and the right side wall of the mounting frame; an airing rod is horizontally arranged in the mounting frame, and an airing assembly for airing articles is arranged on the airing rod. Three items of work can be completed only by controlling ascending and descending of the mounting frame, and nursing work of pathological sampling instruments can be completed conveniently and rapidly.
Owner:河北中石油中心医院

Orthodontic appliance

PCT designated stageWO2026143857A1Bite platesPosterior Tooth
Provided is an orthodontic appliance, comprising a fixed base (1) that can be bonded and fixed to a tooth surface, a movable wing (2), and a spring (3). The movable wing (2) is slidably positioned on the fixed base (1); a bottom surface of the fixed base (1) is machined with a bonding pattern, one end of the surface is machined with a wing base (12), and the middle of the wing base (12) is provided with a sliding groove (121) in a direction of the central plane; the movable wing (2) comprises an occlusal splint (21) and a sliding rod (22), and the sliding rod (22) is positioned in the sliding groove (121) and can move back and forth along the sliding groove (121); the spring (3) is sleeved on the sliding rod (22), and one end of the spring (3) abuts against the wing base (12) and always maintains a tendency in which the movable wing (2) is away from the wing base (12); the occlusal splint (21) can move toward the wing base (12) end under the driving of the tooth occlusal force and generate an orthodontic thrust on the wing base (12) by means of the spring (3). Using the occlusal splint (21) on the movable wing (2), the occlusal force generated by each occlusal action is picked up and converted into an adduction force on the anterior teeth, thereby forming a dynamic orthodontic process and minimizing the impact on the posterior teeth.
Owner:NINGDE ACTIVE-WING BIOTECHNOLOGY CO LTD

A pediatric anesthesia foldable intubation positioning auxiliary device

The application discloses a foldable intubation positioning auxiliary device for a pediatric anesthesia department, which comprises a bite plate in an arc shape, a tongue depressor is connected to the side wall of the bite plate through a rotary limiting device, the front end of the tongue depressor is arranged in a downward bending shape, a piezoelectric ceramic sheet is fixedly connected to the bottom side of the front end of the tongue depressor, an intubation opening is formed in the middle part of the bite plate and is arranged in a penetrating mode, a rotating wheel is rotatably connected to the intubation opening, a pressing block is connected to one side of the intubation opening through an elastic pressing device, and one side of the pressing block is close to the rotating wheel. The piezoelectric ceramic sheet is stimulated to vibrate at low intensity to stimulate the laryngeal muscles of a child during intubation by using a mild physical stimulation mode, the glottis is naturally opened, the precision, safety and convenience of intubation operation are improved, and the device is especially suitable for obese children patients with difficulty in glottis exposure.
Owner:YULIN CITY SECOND HOSPITAL (CITY ORTHOPEDIC HOSPITAL)

Personalized biteplate digital design system and method based on artificial intelligence

The invention discloses a personalized biteplate digital design system and method based on artificial intelligence, and relates to the technical field of oral medicine. According to the method, a whole-process intelligent design system is constructed by collecting multi-dimensional oral data and adopting technical means of dynamic occlusion trajectory and pressure field coupling modeling, pathologic feature and design parameter generative adversarial network mapping, reinforcement learning closed-loop iterative optimization, transfer learning curative effect prediction, scheme optimization and the like. According to the system and the method, dynamic bite fit, accurate pathological feature fit, dynamic design parameter optimization and treatment effect pre-judgment are realized, the defects of insufficient pertinence, poor fit and long treatment period in the prior art are overcome, the design precision, the fit and the treatment effect of the personalized bite plate are remarkably improved, and the application prospect is wide. Support is provided for precise and personalized treatment of temporomandibular joint disorder, and intelligent development of oral cavity digital medical treatment is promoted.
Owner:SICHUAN UNIV

Orthodontic accelerator based on micro magnetic field

PendingCN121818140AOthrodonticsApparatus instrumentsBite plates
The invention relates to the technical field of medical instruments, and discloses an orthodontic accelerator based on a micro magnetic field, the orthodontic accelerator comprises an outer box and a machine body, the machine body is located at the right lower part of the outer box, the right side of the outer box is provided with a connecting assembly, and the top of the machine body is provided with a fixing assembly connected with the connecting assembly; according to the orthodontic accelerator based on the micro magnetic field, by arranging the adjusting mechanism and the occlusion assembly, the purpose that the size of the occlusion plate can be adjusted is achieved, and by arranging the mistaken eating prevention mechanism, under the normal condition, the size of the occlusion plate can be adjusted, and the size of the occlusion plate can be adjusted. The U-shaped block is sleeved on the outer side of the rectangular plate, the transverse plate penetrates through the mounting hole of the rectangular plate, the clamping rod is clamped into the clamping hole of the transverse plate, so that the U-shaped block is fixed on the rectangular plate, when the occlusion assembly is contained in the mouth, the arc-shaped plate is attached to the face of a patient, the patient can be prevented from eating the occlusion assembly by mistake, and the purpose of arranging the mistaken eating prevention structure is achieved.
Owner:林莉

Preparation method of occlusal plate based on force-induced luminescent material

The application discloses a preparation method of a bite plate based on a force-induced luminescent material. It belongs to the technical field of oral bite plates and can prepare a bite plate capable of directly and real-timely converting bite force into a visible light signal through a simple process, so that the visualization and semi-quantitative detection of bite contact are realized. The preparation method of the bite plate based on the force-induced luminescent material is characterized in that the method comprises the following steps: (1) synthesizing europium / dysprosium co-doped strontium aluminate force-induced luminescent material SAOED by using a high-temperature solid-phase method, wherein the doping concentration of europium is 2%, and the doping concentration of dysprosium is 1%; (2) mixing the SAOED powder obtained in the step (1) with denture powder according to a mass ratio of 1:7, adding ethanol for dispersion and grinding; (3) adding denture water in a proportion corresponding to the denture powder to the mixture in the step (2), uniformly stirring, and then performing compression molding; and (4) performing water bath heating solidification on the compression molded material, and then performing polishing to obtain the bite plate.
Owner:HANGZHOU CHENGXI HOSPITAL OF STOMATOLOGY CO LTD

Oral suction tube with fixed function

ActiveCN224292037USurgerySomatoscopeEmbedded teethApparatus instruments
The utility model relates to medical instrument technical field, propose a kind of oral cavity saliva suction pipe with fixed function, including saliva suction pipe body, the one end of saliva suction pipe body is the same as gingival separator like sickle shape, the outside wall of saliva suction pipe body is provided with occlusal block, the side of occlusal block is provided with guide pipe, and saliva suction pipe body is inserted in occlusal block and guide pipe, the left and right sides of occlusal block are both fixedly installed with H-shaped casing, the upper and lower sides of occlusal block are both provided with occlusal plate, the side of two occlusal plates is all rectangular fixedly installed with four fixed columns, and fixed column and H-shaped casing are inserted between, the side of fixed column is sequentially provided with multiple insertion holes from top to bottom, one of H-shaped casing is provided with a pair of locking components, by the one end of saliva suction pipe body is set to sickle shape, to make the working end of saliva suction pipe body have a little angle, to further when extracting embedded tooth, can be used to fix incised gingival, assist doctor treatment, saliva can also continue to be sucked.
Owner:HOSPITAL OF STOMATOLOGY GUANGZHOU MEDICAL UNIVERSITY (YANGCHENG HOSPITAL OF GUANGZHOU MEDICAL UNIVERSITY)

Oral cavity catheter with distraction and negative pressure suction functions and preparation process

The invention relates to the technical field of medical apparatus and instruments, and discloses an oral cavity catheter with distraction and negative pressure suction functions and a preparation process, the oral cavity catheter comprises an occlusion block, a negative pressure box, a protection blade assembly, a cheek protection part, a water outlet pipe, an atomization nozzle and a water inlet assembly; a plurality of connecting grooves are formed in the outer side of the occlusion block, detachable occlusion plates are arranged in the connecting grooves, elastic pieces are fixedly connected to the outer sides of the detachable occlusion plates, and the outer sides of the elastic pieces abut against the outer side of the occlusion block; one end of the meshing block is fixedly connected with the negative pressure box, and a negative pressure suction head assembly is connected to the inner side of the negative pressure box in an embedded mode. The end, opposite to the negative pressure box, of the meshing block is fixedly connected with the protection blade assembly. The oral cavity catheter with the distraction and negative pressure suction functions and the preparation process have the advantages that the position of the biteplate body can be adjusted to meet the oral cavity sizes of different patients, meanwhile, normal saline can be injected into the oral cavity regularly, and the oral mucosa of the patients is prevented from being dry.
Owner:SHANGJI MEDICAL TECH (ZHEJIANG) CO LTD

Modularized orthognathic postoperative dynamic limiting traction device based on invisible appliance

PendingCN121971190AOthrodonticsReoperative surgeryBite plates
The modular orthognathic postoperative dynamic limiting traction device comprises an upper jaw invisible appliance and a lower jaw invisible appliance, a guide ring is arranged on the cheek side of the upper jaw appliance, a transverse palatal bar is optionally arranged on the palatal side of the upper jaw appliance, and a base is arranged on the cheek side of the lower jaw appliance; a limiting traction rod is detachably connected to the base, a detachable locking piece is arranged at the tail end of the traction rod, and the size of the locking piece is larger than the hole diameter of the guide ring. By selecting the traction rods with different lengths or performances and changing the connecting positions of the traction rods, the device can be modularly configured into four states: an early-stage near-rigid braking state, an II-type traction state in which the lower jaw is guided forwards, an III-type traction state in which the lower jaw is guided backwards, and a fourth state in which elastic traction is realized by matching a button-like structure with a rubber band. The problems that a traditional biteplate cannot be detached and cleaned and is single in function are solved, the biteplate has the detachable cleaning function, the dynamic limiting function and the active guiding function, and the biteplate is further suitable for different scenes of maxillary monolith / block surgery.
Owner:NANJING STOMATOLOGICAL HOSPITAL

Disposable simple trachea cannula fixer

ActiveCN224441861URetainerPatient group
This invention provides a disposable, simple endotracheal intubation fixator for use in the field of endotracheal intubation. It includes a fixation tube with an adjusting sleeve and a threaded bolt connected to its inner wall. A knob drives the threaded bolt to press and adjust the adjusting sleeve, thereby fixing and locking the intubation tube to prevent slippage, displacement, and dislodgement. It employs a biomimetic integrated dental arch design, consisting of upper and lower occlusal plates and an elastic arc strip, preventing occlusal force from directly acting on the intubation tube and dispersing the biting force. Buffer pads are provided on the occlusal plates for cushioning and protection. Suction cups are added to the cheekbone area on both sides of the patient, connected to the fixation tube via an arc-shaped fixation frame. The bony support of the cheekbone reduces stress on facial soft tissues. Non-woven fabric patches are placed on the skin-contacting surfaces of the suction cups to keep the skin dry and clean. Elastic bands are incorporated into the arc-shaped fixation frame for double fixation, making it compatible with the needs of different patient groups and clinical scenarios.
Owner:EIGHTH AFFILIATED HOSPITAL SUN YAT SEN UNIV (SHENZHEN FUTIAN)

A cow mouth dilator

ActiveCN224484231UDilatorBite plates
The utility model relates to the technical field of veterinary instruments, disclose a kind of cattle oral cavity dilator, including occlusal plate, the bottom of occlusal plate is rotatably connected with two upper rotary rods, the other end of two upper rotary rods is rotatably connected with adjusting block, the bottom of two adjusting blocks is rotatably connected with lower rotary rod, the other end of two lower rotary rods is rotatably connected with another upper rotary rod, the inner wall of occlusal plate is slidably connected with two sliding rods, the bottom of two sliding rods is fixedly connected with fixed block, the outer wall of occlusal plate is equipped with the fixed component for dilator fixed on the head of cow, the fixed component includes adjusting band, the one end of adjusting band is fixedly connected with connecting band.The utility model makes the two occlusal plates of upper and lower open, so as to make occlusal plate open the mouth of cow, to realize the oral cavity of cow open, to realize the adjustment of the oral cavity of cow open.
Owner:聊城市茌平区农业农村局

Personalized knee joint unicompartmental knee arthroplasty osteotomy guide plate assembly

ActiveCN223958853USurgical sawsPhysical medicine and rehabilitationUnicompartmental knee arthroplasty
The utility model relates to the technical field of osteotomy guide plates, in particular to a personalized knee joint unicompartmental arthroplasty osteotomy guide plate assembly which comprises an osteotomy guide plate body, a first fine adjustment body and a second fine adjustment body. A second fine adjustment area is formed in the osteotomy guide plate body in the direction perpendicular to the two first fine adjustment areas, a first moving groove is formed in each first fine adjustment area, a first fine adjustment body is installed in each moving groove, and a second fine adjustment body is installed in each second fine adjustment area; the adjacent bearing plates vertically move to accommodate the fixing needles at different positions, and the position of the saw blade is changed by matching with the movement of the saw bite plate, so that the influence on subsequent osteotomy operation caused by incapability of mounting an osteotomy guide plate due to position deviation of the fixing needles is avoided, accurate osteotomy is realized, and damage to bones is reduced; the problem that the installation of the osteotomy guide plate and the subsequent osteotomy operation are affected due to the fact that deviation is prone to occurring when fixing needles are punctured into different patients is solved.
Owner:NANJING HUASU ADDITIVE MFG CO LTD

Method for producing a dental arch model, dental arch model, and arrangement

PCT designated stageWO2026046865A1Dental articulatorsEducational modelsBite platesBiomedical engineering
The invention relates to a method for producing a dental arch model (100) intended to be detachably arranged on an articulator plate (300) of an articulator (1), and to a corresponding dental arch model (100) and to an arrangement comprising such a dental arch model (100). The dental arch model (100) is manufactured by 3D printing and comprises a model base plate (200) formed in one piece therewith, wherein the model base plate (200) has a number of recesses (220) which each have a bearing surface (225) in the form of a concave spherical-segment surface and which correspond to a number of projections (320) that are provided on the upper side of the articulator plate (300) and each have a bearing surface (325) in the form of a convex spherical-segment surface, and the recesses (220) on the model base plate (200) are designed such that the produced dental arch model (100), when arranged on the articulator plate (300), rests exclusively with the bearing surfaces (225) in the form of a concave spherical segment surface on the bearing surfaces (325) in the form of a convex spherical segment surface at the articulator plate (300), and the model base plate (200) and the articulator plate (300) are otherwise spaced apart from one another.
Owner:MUHLBAUER TECH

Integrated oral cavity fixing and drenching livestock drenching device

ActiveCN121845794AVeterinary mouth openersClimate change adaptationCrop livestockDraft animals
The invention relates to an integrated oral cavity fixing and drenching livestock drenching device which comprises a fixator and a medicine storage box, the fixator comprises biteplates, a plurality of protective shafts are arranged between the biteplates which are symmetrically distributed, the middle of each connecting shaft is fixedly connected with a connecting plate, one end of each connecting plate is fixedly connected with a liquid outlet plate, and the other end of each connecting plate is fixedly connected with a liquid outlet pipe. An opening and closing piece is further arranged between the biteplates, a driving piece is arranged between the opening and closing piece and the connecting plate, the opening and closing piece comprises a fixed pile fixedly connected to the close sides of the biteplates, the two ends of the fixed pile are rotationally connected with hinged plates correspondingly, and hinged shafts are rotationally connected to the ends of the two hinged plates distributed up and down; the outer side of the hinge shaft is fixedly connected with a suction magnetic strip. The self-adaptive dosing device has the beneficial effect of self-adaptively adjusting the dosing amount per unit time according to the body type and the oral opening degree of the livestock, so that bucking caused by excessive dosing of small livestock is avoided, waste caused by insufficient dosing of large livestock is avoided, and the safe drenching requirements of different body types are accurately met.
Owner:CHONGQING WEIDITE PHARM CO LTD

Mouth biting device for critical care

The invention relates to the technical field of critical care, and discloses a mouth bite device for critical care, which comprises a central catheter channel, an external tooth guard plate and an internal tooth guard plate are arranged outside the central catheter channel, and an upper bite plate and a lower bite plate are arranged between the external tooth guard plate and the internal tooth guard plate. The upper biteplate and the lower biteplate are arranged on the left side and the right side of the upper biteplate, the inner side of the upper biteplate and the inner side of the lower biteplate are each provided with a preset dismounting opening, and an air cylinder is arranged below the preset dismounting openings. The dismounting openings, the air cylinders, the stabbing cones, the upper biteplate and the lower biteplate are matched, so that air can be blown to an affected tooth body of a patient and the vicinity of the affected tooth body through the stabbing cones and the air cylinders; the temperature of input gas is controlled through an external air pump and temperature control equipment, so that cold air or hot air is blown to the diseased teeth to cool or preserve heat of the diseased teeth, a temporary analgesic effect is achieved on the diseased teeth suffering from acute pulpitis, no analgesic agent or other dental instruments are needed to be matched with doctors, and the operation is simple and convenient. Only a nurse is needed to quickly and temporarily relieve pain of the diseased teeth of a patient.
Owner:AFFILIATED HOSPITAL OF NANTONG UNIV

Occlusion plate system and oral cavity abnormal behavior detection and intervention method

The invention relates to the technical field of medical instruments, in particular to an occlusal plate system and an oral cavity abnormal behavior detection and intervention method. The sensor module comprises a first pressure sensor array and a second pressure sensor array which are installed on the bite plate body, the first pressure sensor array is used for monitoring bite force, and the second pressure sensor array is used for monitoring tongue pressure; the tactile feedback module is mounted on the biteplate main body and is used for providing tactile prompts for a user; the control module is installed on the biteplate body and used for transmitting and processing signals, the first pressure sensor array and the second pressure sensor array are in communication connection with the input end of the control module, and the tactile feedback module is in communication connection with the output end of the control module. Abnormal oral behaviors can be accurately recognized and fed back and warned to a patient in real time, and intelligent detection and intervention are achieved.
Owner:HOSPITAL OF STOMATOLOGY GUANGZHOU MEDICAL UNIVERSITY (YANGCHENG HOSPITAL OF GUANGZHOU MEDICAL UNIVERSITY)

Mouth gag for oral cavity detection

The utility model relates to the related technical field of oral examination tools, in particular to a mouth gag for oral examination, which comprises a first forceps rod and a second forceps rod which are hinged with each other. The end part of the first forceps rod and the end part of the second forceps rod are respectively provided with a connecting seat, and a plurality of lock holes are formed in the connecting seats along the circumference; lock holes are formed in the two ends of the first forceps rod and the second forceps rod, the biteplates are rotationally installed on the connecting base, locking pieces are symmetrically arranged at the two ends of each biteplate, and the locking pieces can be inserted into the lock holes, and the distance between the two biteplates is changed by controlling the first forceps rod and the second forceps rod to deflect synchronously; the oral cavity of a patient can be opened, the opening angle is controllable, meanwhile, the angle between the biteplate and the connecting base can be adjusted to be different angles according to the using habits of a doctor, and under the action of the locking piece, it is ensured that the angle between the biteplate and the connecting base is kept fixed under the condition that no external force exists when the patient is detected.
Owner:BEIJING CHILDRENS HOSPITAL AFFILIATED TO CAPITAL MEDICAL UNIV

Occlusal plate for dental treatments

PCT designated stageWO2026078071A1Tooth rinsingBite platesTooth neck
An occlusal plate (10a, 10b, 10c), particularly for dental treatments, comprising at least one first element (11a, 11b, 11c) designed to be worn on at least one dental arch (1) of a patient. The at least one first element (11a, 11b, 11c) is shaped like a half-shell shape and has an internal cavity (12a, 12b, 12c) which substantially reproduces, in negative form, the anatomical shape of the at least one dental arch (1). The particularity of the occlusal plate (10a, 10b, 10c) resides in that the at least one first element (11a, 11b, 11c) has a contoured profile (13a, 13b, 13c) designed to make contact, at least partially, with the dental neck (14) of the teeth of the patient, and comprise sealing means (15a, 15b, 15c) adapted to provide, at least partially, a fluid-tight seal with the at least one dental arch (1) and in that it comprises a base (21a, 21b, 21c) which comprises at least one first duct (22a, 22b, 22c) for the passage of a working fluid for dental treatments; the occlusal plate (10a, 10b, 10c) further comprises a plurality of second ducts (23a, 23b, 23c) which communicate with said first duct (22a, 22b, 22c) and lead onto an occlusal surface (19a, 19b, 19c).
Owner:MAAT CO SAGL

Auxiliary device for oral examination of children

InactiveCN121971022ASomatoscopeOral pharyngealPharynx
The invention relates to the technical field of medical instruments, in particular to a child oral examination auxiliary device which comprises a flaring assembly and a tongue pressing assembly, and the flaring assembly comprises an upper connecting rod, a lower connecting rod, an upper pinching rod, a lower pinching rod, a biteplate, an adjusting mechanism and a flat spring. The upper connecting rod, the lower connecting rod and the upper pinching rod are hinged, the lower pinching rod, the upper pinching rod and the lower connecting rod are hinged, the joint of the upper connecting rod and the upper pinching rod and the joint of the lower connecting rod and the lower pinching rod are connected with biteplates, and the upper pinching rod and the lower pinching rod are further connected through a flat spring; the tongue pressing assembly comprises a base, a sliding seat, a tongue pressing plate and a stepped groove, the base is installed at the joint of the lower connecting rod and the lower pinching rod, the sliding seat is arranged on the base, the tongue pressing plate is arranged between the base and the sliding seat, the top face of the sliding seat is concaved inwards to form the stepped groove, and the stepped groove extends to the bottom face of the sliding seat. The oral dilator can be used for stably dilating the mouth of a child, and the tongue depressor is fixed, so that the conditions of the oral cavity and the throat can be seen more clearly.
Owner:THE 3RD AFFILIATED HOSPITAL OF CHANGCHUN UNIVERSITY OF CHINESE MEDICINE

Integrated oral fixed and drenching device for livestock

ActiveCN121845794Breduce constraintsavoid chokingVeterinary mouth openersClimate change adaptationCrop livestockDraft animals
The present application relates to a kind of integrated oral fixation and medicine pouring livestock medicine pouring device, including fixator and medicine storage box, the fixator includes bite plate, a plurality of protective shafts are arranged between the symmetrically distributed bite plate, the middle part of connecting shaft is fixedly connected with connecting plate, one end of connecting plate is fixedly connected with liquid outlet plate, opening and closing piece is further arranged between bite plate, drive element is arranged between opening and closing piece and connecting plate, the opening and closing piece includes fixed stake fixedly connected in the side similar to bite plate, both ends of fixed stake are rotatably connected with hinged plate, and upper and lower distribution two hinged plate end position is rotatably connected with hinged shaft, and the outside of hinged shaft is fixedly connected with suction magnetic strip.The present application realizes the beneficial effect of self-adaptive regulation unit time dosing according to the size of livestock and oral opening degree, avoids small livestock overdosing and causes cough, and also eliminates large livestock waste caused by insufficient dosing, accurately matches the safe medicine pouring demand of different sizes.
Owner:CHONGQING WEIDITE PHARM CO LTD

Adjustable osteotomy guide plate

The utility model relates to the field of medical instruments, in particular to an adjustable osteotomy guide plate. The guide plate comprises a guide plate body and limiting assemblies arranged on the two sides of the guide plate body and movably connected with the guide plate body. Each limiting assembly comprises a movable rod arranged on the outer side of the guide plate attaching plate, a connecting pipe arranged outside the movable rod in a sleeving mode, a connecting plate fixedly arranged at the bottom end of the connecting pipe, an ear hook fixedly arranged at the top end of the movable rod, and a first fastening bolt arranged on the outer side wall of the top of the connecting pipe in a threaded and penetrating mode and used for locking movement of the movable rod. The second fastening bolt is arranged on the inner side of the attaching guide plate and sequentially penetrates through the attaching guide plate and the connecting plate; and the fastening nut is matched with the second fastening bolt. The utility model aims at providing an adjustable osteotomy guide plate which solves the problems that for old patients without mandibular teeth, the use position of a guide plate body is difficult to fix through an occlusal plate, so that the guide plate body is easy to move, and the use comfort of the patients is low.
Owner:FUJIAN CTRUE MATERIALS TECH

An orthodontic appliance with a bite plate

PendingCN122297138ABite platesOrthodontic Appliance Design
This invention relates to an orthodontic appliance with an occlusal plate, comprising a fixed base, bracket wings, and an elastic element. The bracket wings are slidably positioned on the fixed base. The fixed base includes a base plate with an adhesive textured bottom surface and a wing seat located at one end of the base plate surface. The wing seat has a groove running along its central plane. The bracket wings include an occlusal plate, a sliding rod, and a groove for the archwire to pass through. The occlusal plate is located at the front end of the sliding rod, and the groove is located at the rear end of the sliding rod. The bracket wings are slidably positioned in the groove of the fixed base by means of the sliding rod and can move back and forth along the groove. The elastic element acts between the bracket wings and the wing seat, maintaining a stable position for both. The occlusal plate can be touched by the occluding teeth and generate orthodontic force. This orthodontic appliance design is uniquely conceived, structurally sound, and offers two usage methods, satisfying the needs of single-tooth and mandibular repositioning correction.
Owner:NINGDE ACTIVE-WING BIOTECHNOLOGY CO LTD

Adjustable oral muscle trainer

The utility model discloses an adjustable oral muscle trainer, and belongs to the technical field of medical rehabilitation instruments. The trainer comprises a V-shaped torsion spring, a supporting shaft, an upper biteplate, a lower biteplate and a locking mechanism. The V-shaped torsion spring is provided with an upper force arm and a lower force arm which can rotate relative to each other and rotates around the supporting shaft. The upper biteplate and the lower biteplate are movably arranged in the length direction of the upper force arm and the length direction of the lower force arm respectively, and the position is fixed through a locking mechanism. The length of the effective force arm is adjusted by changing the position of the biteplate on the force arm, so that continuous and fine adjustment of training resistance is achieved, and individual rehabilitation requirements of different patients are met. The oral muscle training device is simple in structure, convenient to operate and high in adjusting precision, the problems that an existing oral muscle training device is limited in adjusting range and insufficient in precision are effectively solved, and the rehabilitation effect and the use experience are improved.
Owner:WENZHOU MEDICAL UNIV

Invisible appliance taking-on and taking-off tool

ActiveCN223860945UOthrodonticsRoutine careOral problems
The utility model relates to the field of invisible correctors, and discloses an invisible corrector taking and wearing tool which comprises a front plate and a bite plate, an inner cavity is formed in the front end of the inside of the bite plate, the bite plate is provided with the front plate through the inner cavity, a dismounting hook is assembled at the front end of the front plate, and a hook head is arranged at the front end of the dismounting hook. A chew area is fixedly bonded to the outer portion of the bite plate, a wavy face is arranged on the rear portion of the chew area, and a triangular groove is formed in the surface of one end of the chew area. According to the invisible appliance taking and wearing tool, the front plate is arranged, the dismounting hook is assembled at the front end of the front plate, the chew area is assembled outside the bite plate, the hook head at the front end of the dismounting hook is convenient for a patient to take down an appliance, and the chew area outside the bite plate is convenient for the patient to bite when the patient wears the appliance; the two-way function of chewing and taking and wearing of the appliance is achieved after the invisible appliance is worn, and the problem that the chewing and taking and wearing of the appliance need to be used separately, and daily nursing is inconvenient is solved.
Owner:WUXI YIZHINIU DATA TECH CO LTD

Occlusion plate registration planting device fitted through drawing

ActiveCN223886991UDental implantsBite platesBiomedical engineering
The utility model relates to the technical field of dental implant, in particular to an occlusal plate registration implant device fitted through drawings, which comprises a fixing seat, an occlusal plate, a jaw fixing support, a metal movable adapter and a tooth positioner, the fixing seat is fixed outside teeth of a patient through resin, the occlusal plate is arranged on one side of the fixing seat, and the metal movable adapter is arranged on the other side of the fixing seat. The fixing seat is arranged on one side of the biteplate, the jaw fixing support is arranged on the other side of the fixing seat, the metal movable adapter is arranged at the end of the jaw fixing support, the tooth positioner is arranged at the end of the metal movable adapter, and the biteplate does not need to be worn all the time by arranging the detachable fixing seat and can be disassembled and assembled after being positioned; the pain of always opening the mouth of the patient is avoided.
Owner:HELIBAI (HEFEI) INTELLIGENT TECH CO LTD

Method, system and equipment for manufacturing and testing double-jaw digital biteplate and medium

The invention discloses a manufacturing and testing method, system and equipment of a double-jaw digital biteplate and a medium. Preoperative masticatory muscle depolarization preprocessing is conducted on a patient, and temporomandibular joint soft and hard tissue three-dimensional data, face proportion data, dentition form data and mandibular dynamic movement track data of the patient are obtained; inputting the soft and hard tissue data into medical image processing software, correcting a condylar process position and virtually positioning the condylar process position to a central position or a muscle-bone stable position of a glenoid fossa in combination with a dentition overlay coverage condition, and obtaining corrected data; by taking the corrected condylar process position as a jaw position reference, the face proportion as a height constraint and the dynamic trajectory as a motion simulation basis, carrying out cooperative processing to generate a three-dimensional model of the biteplate; and manufacturing an entity according to the model, carrying out myoelectricity and occlusion pressure test on the wearer, judging the suitability, and feeding back to adjust the model and remanufacturing the test if the model is abnormal. The personalized adaptation precision, functionality and treatment reliability of the biteplate are improved.
Owner:AFFILIATED STOMATOLOGICAL HOSPITAL OF XIAMEN MEDICAL COLLEGE (XIAMEN STOMATOLOGICAL HOSPITAL)