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65 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

Auxiliary tool for quantitatively lifting occlusion and occlusion relation preparation method

The invention belongs to the technical field of oral occlusion relation preparation, and particularly relates to an occlusion quantitative lifting auxiliary tool and an occlusion relation preparation method. The problems that a direct preparation method cannot quantitatively lift occlusion and depends on patient training and doctor experience are accurately solved, accurate control over the vertical distance is achieved through standardized structural design, recording errors caused by unstable occlusion height and material deformation are thoroughly avoided, and the manufacturing precision of oral cavity devices such as an occlusal plate is remarkably improved. Through the modular design of the replaceable occlusion part, the lower jaw guide sliding block, the upper jaw guide sliding block and the like, all occlusion relation making scenes where the vertical distance of a tooth jaw patient needs to be increased are matched, multiple horizontal relations such as the muscle position, the stable position and the protraction position are covered, the defects that an existing tool is single in function and only suitable for snore resisting equipment making are overcome, and the tool is suitable for being used for making snore resisting equipment. And meanwhile, materials such as traditional wax sheets and occlusion recording silicon rubber are compatible, and the modern mode of direct preparation of a digital optical scanner is adopted, so that different clinical operation requirements are met.
Owner:FOURTH MILITARY MEDICAL UNIVERSITY

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

Oral post-operation food feeder and operation method

The invention relates to the technical field of feeders, in particular to an oral post-operation food feeder which comprises a food storage cylinder, one end of the food storage cylinder is communicated with a feeding pipe, two symmetrically-arranged side holes are formed in the end, away from the food storage cylinder, of the feeding pipe, and a piston is slidably mounted in the food storage cylinder; a piston rod is fixedly installed on the side, away from the feeding pipe, of the piston, a fixing ring sleeves the outer portion of the end, close to the two side holes, of the feeding pipe, an annular anti-biting plate is fixedly installed on the side, close to the two side holes, of the fixing ring, and a first annular silica gel ring fixedly sleeves the outer portion of the annular anti-biting plate; a second annular silica gel ring is fixedly arranged in the fixing ring in a sleeved mode, and an elastic pressing piece is fixedly installed on the side, away from the annular anti-bite plate, of the fixing ring. The feeding device has the advantages that the problems that in the prior art, when a patient occludes the outer portion of a feeding pipe, the interior of the feeding pipe is blocked, the liquid food conveying speed is greatly reduced, and the feeding pipe is broken are solved.
Owner:HOSPITAL OF STOMATOLOGY XIAN JIAOTONG UNIVERSITY

Orthodontic accelerator based on micro magnetic field

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

Laminating machine (R1510)

ActiveCN309531615SDenturesOrthodontic retainer
1. The name of the product under this design: Laminating Machine (R1510). 2. Application of the product with this design: used for denture processing, mainly used for making oral hard tissue molded dentures, orthodontic retainers, internal soft and external hard bite plates, soft bite plates, bleaching braces and sports bite plates, etc. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
Owner:ZHUHAI REFINE MEDICAL EQUIP

Gastroendoscope oral pad

The utility model belongs to the technical field of medical instruments, and particularly relates to a digestive endoscope oral pad which comprises a fixing plate and connecting plates, the connecting plates are fixedly connected to the two sides of the fixing plate, an auxiliary device is installed in the fixing plate and comprises a fixing unit and a supporting unit, the fixing unit is installed in the fixing plate, and the supporting unit is installed in the fixing plate. The supporting unit is installed on the front face of the fixing plate. According to the oral pad for the digestive endoscopy, by installing a fixing unit, a patient further holds bite plate shells in the mouth, the two bite plate shells make contact with the upper teeth and the lower teeth of the patient correspondingly, a telescopic rod is started, the telescopic rod pushes a center shaft, and therefore the center shaft pushes a connecting block to move; by rotating the rotating shaft, the expansion plate is overturned around the fixed shaft, so that the bite plate shell is driven to expand towards the outer side, the mouth of a patient is in a long-term open state, and a digestive endoscope is conveniently inserted.
Owner:THE SIXTH MEDICAL CENT OF THE CHINESE PEOPLES LIBERATION ARMY GENERAL HOSPITAL

Multifunctional individualized buccal device for radiotherapy of head and neck tumors

InactiveCN120754461AX-ray/gamma-ray/particle-irradiation therapyHead and neck tumorsHead and neck
The invention discloses a multifunctional individualized buccal device for radiotherapy of head and neck tumors. The multifunctional individualized buccal device comprises a bottom plate, a lower bite plate and an upper bite plate, a lower bite plate is arranged at the upper end of the baseplate; the front end of the lower bite plate is slidably connected with an upper bite plate; arc-shaped frames are symmetrically arranged on two sides of the bottom plate; lifting grooves are formed in the front ends of the arc-shaped frames on the two sides and slidably connected with lower biting plates; the rear end of the lifting groove on one side is provided with a limiting groove slidably connected with a slider. Sliding sleeves are symmetrically arranged on the two sides of the lower bite plate and slidably connected with the upper bite plate, rotating bases are arranged on the inner sides of the sliding sleeves, and lifting columns are arranged on the outer sides and slidably connected with lifting grooves. The rotating seats are fixedly connected with rotating shafts; the rotating shafts are movably connected with cheek plates; sliding rods are symmetrically arranged on two sides of the lower bite plate and are slidably connected with sliding sleeves; a hole in the middle of the sliding rod on one side is in threaded connection with an expanding screw; the front end of the distraction screw rod is rotationally connected with the sliding sleeve; the adjustable cheek plates can support and fix the cheeks on the two sides according to needs, and the soft tissues of the cheeks are expanded towards the two sides.
Owner:川北医学院附属医院

Modularized orthognathic postoperative dynamic limiting traction device based on invisible appliance

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

L-shaped positive and negative electrode intraoral stimulator integrated with micro-current impedance feedback

An L-shaped positive and negative electrode intraoral stimulator integrated with micro-current impedance feedback comprises a circuit system, a shell of the circuit system is provided with two pairs of electrode tips, the normal included angles of the electrode faces of each pair of electrode tips are perpendicular to each other, and the stimulation position and the stimulation direction angle of each pair of electrode tips are in an L shape; thin wings are arranged on the periphery of a shell of the circuit system in an unfolding manner to form an occlusal plate matched with a tooth contour line; the circuit system adopts a bidirectional micro-current method to detect impedance and a dynamic feedback electrode stimulation mode. Impedance is detected through a micro-current method, electrode stimulation is dynamically fed back, and the stimulation effect is good.
Owner:JINGLAN MICROSYSTEMS (SHENZHEN) CO LTD

Self-exercise type oral cavity function rehabilitation exercise device

PendingCN120789591AOthrodonticsGymnastic exercisingOral cavity functionMouth Rehabilitation
The invention relates to a self-exercise type oral cavity function rehabilitation exercise device, and belongs to the technical field of oral cavity rehabilitation medical instruments. Comprising an upper containing plate and a lower containing plate which are in split ring shapes, and openings of the upper containing plate and the lower containing plate are used for containing tongues; the sides, away from each other, of the upper containing plate and the lower containing plate are each provided with a limiting groove used for containing teeth, the side, facing an opening, of each limiting groove is an annular groove, various biting rings with different hardness are movably inserted into the limiting grooves, and the fixing assemblies are used for fixing the biting rings into the limiting grooves. The upper containing plate and the lower containing plate are used for wrapping and limiting the teeth of a patient, so that the device can be stably contained in the mouth of the patient, the patient can do self-exercise only by containing the device in the mouth, and the use convenience of the patient is greatly improved.
Owner:AFFILIATED ZHONGSHAN HOSPITAL OF DALIAN UNIV

Muscle function trainer

The utility model discloses a muscle function training device, including deep coincidence appliance and opening and closing appliance, deep coincidence appliance includes first enclosure and first biteplate, first enclosure is the arch that matches the dental arch, first biteplate is provided in the central position of the inside of first enclosure, the width of first biteplate is less than the width of first enclosure, and the width of first biteplate is less than the width of first enclosure. The first biteplate can only be occluded by anterior teeth and cannot be occluded by posterior teeth; the opening and closing appliance comprises a second enclosure and two second biteplates, the second enclosure is in an arch shape matched with the dental arch, and the two second biteplates are symmetrically arranged at the two ends of the inner side of the second enclosure, so that the second biteplates can only be occluded by the rear teeth and cannot be occluded by the front teeth. According to the muscle function training device disclosed by the utility model, special training of deep folding or opening and closing can be carried out according to the actual condition of a patient, and the correction and training effects are improved.
Owner:车晓霞

Distributed bite pressure detector

1. The name of the design product: distributed occlusal pressure detector. 2. The use of the design product: for detecting the occlusal force of teeth. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. Other components that need to be explained: component 1 is the detector body, component 2 is the occlusal plate body, and components 1 and 2 can be combined into a combined state.
Owner:CHANGZHOU TIANCE ELECTRONIC TECH CO LTD

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

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

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

Maxilla osteotomy positioning and fixing suite

PendingCN121040991ADentistryBone drill guidesMaxillofacial oral surgeryOral and maxillofacial surgery
The invention discloses a maxillary osteotomy positioning and fixing suite, and relates to the technical field of oral maxillofacial surgery orthognathic surgery, the maxillary osteotomy positioning and fixing suite comprises two osteotomy guide plates, an occlusal plate and a plurality of titanium battens, one end of each osteotomy guide plate is used for being clamped with a piriform nest, the other end of each osteotomy guide plate is used for being clamped with a zygomatic alveolar ridge, and the osteotomy guide plates are provided with a plurality of first nail holes; the first nail holes correspond to reserved nail holes of the maxillary bone so that the titanium nails can penetrate through the first nail holes and enter the reserved nail holes to fix the osteotomy guide plate in an operation area, the osteotomy guide plate is provided with an osteotomy groove, and the osteotomy groove is used for osteotomy operation to complete osteotomy and dissection of the maxillary bone; the biteplate is placed between the occlusal surfaces of the upper jaw and the lower jaw so as to guide the primary restoration of the osteotomy block; a plurality of second nail holes are formed in the titanium batten, and the second nail holes correspond to the reserved nail holes so that the titanium nails can penetrate through the second nail holes and enter the reserved nail holes to complete final reduction of the maxilla and fixation of the osteotomy block. The device is simple in structure and convenient to use, effectively reduces operation time and injury, and effectively improves operation efficiency.
Owner:NINGXIA MEDICAL UNIVERSITY GENERAL HOSPITAL

Dental x-ray imaging system

A dental X-ray imaging system (1) comprises: a control unit (120) that controls operation of a rotary arm and controls X-ray irradiation; an occlusal force detection means (30) that is installed on a bite plate and is capable of detecting the occlusal force of a patient; a storage unit (140) that associates and stores detected occlusal force information and X-ray image information; a calculation unit (150) that creates treatment information suitable for a patient of interest through a calculation using the X-ray image information and the occlusal force information stored in the storage unit for the patient of interest; and a treatment information output means (160) that outputs the treatment information onto a network (200).
Owner:YOSHIDA DENTAL MFG

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)