30 results about "Mouth examination" patented technology

The invention discloses a disinfecting device for oral examination instruments for a stomatology department. The disinfecting device for the oral examination instruments for the stomatology departmentcomprises a base, a disinfecting box and a liquid storage box. The disinfecting box is arranged on the base, a plurality of flushing nozzles are arranged symmetrically on the two side walls of the disinfecting box, a placing net frame is arranged in the disinfecting box, a top cover is connected to the top of the disinfecting box in a detachable mode, and a germicidal lamp and a dryer are installed on the inner cover surface of the top cover. Liquid infusion pumps are connected to the positions, located on the two sides of the disinfecting box, of the base in a detachable mode, vertical flushing pipes are arranged at the top of the two liquid infusion pumps, and the flushing pipes are connected with the flushing nozzles through a plurality of branch pipes in a communicating mode. A firstperforating hole is formed in the base, a second perforating hole corresponding to the first perforating hole is formed in the bottom of the disinfecting box, a rotating motor is arranged in the base,and a rotating shaft is connected to an output shaft of the rotating motor. The rotating shaft penetrates through the first perforating hole and the second perforating hole and extends to the bottomwhere a grid is placed. By cleaning, disinfecting and drying the oral examination instruments, the disinfecting device for the oral examination instruments for the stomatology department can play a strong disinfecting effect.

The invention belongs to the technical field of medical equipment, and particularly relates to an oral cavity cleaning device for oral cavity examination. Aiming at solving the problems that an existing design structure is simple, the constant temperature of cleaning fluid cannot be guranateed, the cleaning area is small, cleaning is not thorough and no disinfection measure is taken, the oral cavity cleaning device comprises a heating chamber, a supporting base is welded to the position, close to the middle, of the outer wall of one side of the heating chamber, a fluid storage tank is connected to the outer wall of the top of the supporting base through bolts, a pumping pipe is inserted in the fluid storage tank, the bottom of the pumping pipe is immersed in cleaning fluid in the fluid storage tank, and a water pump is connected to the middle of the pumping pipe through bolts. According to the oral cavity cleaning device, it is avoided that waste cleaning fluid is swallowed by a patient and influences the patient's health, and it is also avoided that the cleaning fluid has a too low temperature and irritates the patient's oral cavity; disinfectant can remove germs in the oral cavity and prevent viral transmission, which is beneficial to environmental protection; the cleaning area is increased, and the working efficiency of the cleaning device is improved.

The invention belongs to the technical field of medical equipment, and particularly provides an oral cavity inspection instrument disinfecting device for the stomatology department. Aiming at the problems that a disinfecting device is simple in design structure, single in function and inconvenient to use, cleaned and disinfected inspection instruments cannot be dried in time, and the disinfectingmode is single, the following scheme is provided, a fixed base is included, a cavity is formed in the middle of the outer wall of the top of the fixed base, a collecting hopper is welded to the innerwall of the cavity, inclined plates are welded to the inner walls of the two sides of the bottom of the cavity, a drain hole is formed in the middle of the outer wall of the bottom of the cavity, anda drain pipe is welded to the inner wall of the drain hole. A high disinfecting effect can be achieved for the inspection instruments in a disinfecting box body, it is guaranteed that the inspection instruments are not contaminated, infections caused by the instruments during treatment of people are avoided, the inspection instruments can be saved in the disinfecting box body at constant temperature, and next-time use is convenient.

Described herein is a device used to perform examinations for detection of abnormal epithelial tissue, the device includes a handle portion, a housing and a mirror assembly secured to an end of the housing. The housing has first and second ends and is detachably connectable to the handle. The housing defines an interior and an opening that communicates the interior with an exterior of the housing when the handle and housing are connected.

The invention discloses a mouth opening and shaping device for stomatology department examination. The device comprises an arc-shaped supporting plate, occlusion pieces, an adjusting column, a transverse plate and a collecting bag, connecting ropes are arranged on the two sides of the bottom of the arc-shaped supporting plate, the bottoms of the connecting ropes are connected with an arc-shaped cushion plate, the bottom of the arc-shaped cushion and the top of the arc-shaped supporting plate are provided with the arc-shaped occlusion pieces, the adjusting column is arranged on the surface of the top of the arc-shaped cushion, two symmetrically-arranged lighting columns are arranged on the surface of the top of the arc-shaped cushion, the inclined transverse plate is arranged on the front face of the arc-shaped cushion, a conveying pipe is arranged on the surface of the transverse plate, one end of the conveying pipe penetrates through the interior of the arc-shaped cushion, an L-shaped support is arranged at the bottom of the transverse plate, and the collecting bag is arranged at the top of the L-shaped support. According to the device, by arranging the adjusting column, the mouth opening height and opening area can be adjusted when a patient is subjected to mouth examination, and medical staff in the stomatology department can conveniently conduct examination.

The invention discloses an oral cavity examination device for the pediatric department. Structurally, the device includes a water heating device, a water groove, an examination device body and a movable display device; the water groove is formed in the upper portion of the water heating device and fixedly connected with the casing of the water heating device through bolts, the right side of the water groove is connected with the examination device body, the lower portion of the examination device body is connected with the movable display device, and the water heating device comprises a waterstorage device, a temperature detection device, a heater connection device and a reversing circuit, and is capable of conducting detection on the water temperature of a thermal-preservation water storage main box; when the temperature is low, a thermal-preservation heat source and a heating heat source are powered on for running at the same time to make the water temperature quickly rise; when thewater temperature reaches 45 DEG C, the heating heat source is switched off, the thermal-preservation heat source continues to be powered on, and therefore it is effectively ensured that the discharged water is warm, so that the comfort degree and security sense of patients during treatment are improved.

The invention relates to a medical device, more particularly, a medical oral cavity examination cleaning device, including an operation box, a lifting box, a lounge chair, a pressurized water tank, awater tank, and a water tank inlet, and can solve the problem of simple structure and single function of the existing oral cavity inspection device, and the problem that the oral cavity of the patientis not cleaned thoroughly when cleaning the mouth of the patient, and patients with existing oral examination devices cannot undergo examination in the most comfortable position. The upper end of theoperation box is provided with a water hose tray base, a water hose tray, a water hose tray rocker arm, a water hose, an operation platform, a spray nozzle base, a draining plate, a spray nozzle, a pulley, a shadowless lamp, a spherical shaft base, a spherical shaft, a lead screw positioner base and a lead screw positioner.

The invention provides a multifunctional integrated dental measurement and inspection tool which comprises an outer sleeve, an oral saliva extraction device, a detection lighting device, a tooth cavity depth detection device, a drug storage bag, a concave-convex zipper, an inner connecting rod, a tool storage device, an oral cavity cleaning device, a protective cover, an elastic fixing rope and afixing side piece. The oral saliva extraction device is transversely embedded in the middle and lower portion of the outer sleeve. The lower portion of the front surface of a detection sleeve is alsomarked scale lines, which is favorable for conveniently detecting the depth of a patient's tooth cavity by combination with a detection block and a sliding block. An oral cavity looking glass, a pairof oral cavity tweezers and an oral cavity probe are coupled to the inner side of a storage frame through connecting shafts respectively, which is favorable for conveniently storing and tidying oral inspection instruments and does not affect normal use of the oral inspection instruments. The cooperation of a liquid pump, a liquid suction tube and a liquid discharge tube facilitates the extractionof saliva from the patient's oral cavity to a saliva collection bag, and a use function is added.

The invention discloses a clinical observation device for stomatology. The clinical observation device comprises a supporting plate, the front side of the supporting plate is fixedly connected with a fixing block through two first supporting frames, the upper side and the lower side of the fixing block are each provided with a telescopic groove, and an opening and closing plate is slidably connected in each telescopic groove; the opposite sides of the two opening and closing plates are fixedly connected with sealing bags in a sealed mode, and the sealing bags are filled with plastic materials. When a patient is examined, a heating wire is used for heating a plastic material to a proper temperature, the temperature cannot be too high, the oral cavity of the patient cannot be scalded, the upper jaw and the lower jaw of the patient are enabled to occlude the two sealing bags correspondingly, before the plastic material is cooled, a double-shaft motor drives two threaded rods correspondingly, the two opening and closing plates move back to back under the condition that the two opening and closing plates and the telescopic grooves are limited until the oral cavity of the patient is opened to the maximum width, the opening posture of the oral cavity of the patient can be maintained after the plastic material is cooled, and the situation that the examination progress is affected due to unconscious occlusion of the patient due to fatigue when a doctor examines the oral cavity is avoided.

The invention belongs to the field of veterinary instruments, and particularly relates to an animal oral cavity diagnosis and treatment stent. The animal oral cavity diagnosis and treatment stent comprises a stent body, and is characterized in that the stent body comprises an upper supporting frame, an oral cavity limiting frame and a lower supporting frame which are connected from top to bottom. The animal oral cavity diagnosis and treatment stent is specially designed according to the anatomical structure features of the stomatognathic system of an animal, the size of the animal oral cavity diagnosis and treatment stent can be adjusted according to the three-dimensional diameter of the orofacial structure of the animal, a veterinarian can carry out throat examination, oral cavity examination, oral cavity nursing, dental treatment (such as root canal treatment and tooth body filling) and other veterinary care on the animal conveniently, and the stent can achieve the functions of protecting soft tissue, expanding the operative view field and isolating saliva contamination when used in the veterinary treatment process; furthermore, the stent is exquisite in design structure, convenient to disassemble and assemble, convenient to carry and easy to use and popularize.

The invention relates to the technical field of oral cavity examination, and discloses an oral cavity examination system. The system comprises a detector capable of being put in the oral cavity of thehuman body, the detector comprises a hollow shell body, and an arc limit strip is arranged on the shell body; a camera, an image analyzing module, an infrared gas detector, a processor and a power supply used for supplying power to the detector are arranged in the shell body; the camera is in communication with the image analyzing module; the processor is in communication with a client-side APP through a wireless communication module; a scanning window made from a light transmitting material is arranged on the side wall, away from the arc limit strip, of the shell body, and an LED lamp is arranged on the shell body. The anabrosis surface in the oral cavity of the human body and gas components in the oral cavity are analyzed and detected through the built-in camera and the detector of theinfrared gas detector, examination information is timely transmitted to the client-side APP so that information of oral cavity diseases can be timely known, the examination process is noninvasive andquick, the examination can be conducted anytime and anywhere, and the operation is convenient.

The invention provides a fixing device for oral cavity examination, and relates to the technical field of medical devices. The fixing device comprises a stent and a fixing frame, the fixing frame is fixedly connected to the upper end of the stent, the stent is of a retractable structure, a fixing seat used for fixing the head is arranged at the center in the fixing frame, a through hole matched with the human face is formed in the fixing seat, a sponge layer is arranged on the inner side wall of the through hole, an inflating air bag is arranged on the sponge layer, an illumination lamp is arranged at the lower end in the fixing frame, and the illumination lamp is fixed into the fixing frame through a coiled pipe. According to the fixing device for oral cavity examination, when a patient is subjected to oral cavity examination or simple treatment, the head is placed on the fixing device, when long-time treatment or examination is conducted, the head does not shake, the patient is not fatigue, oral cavity treatment and examination are convenient, the height of the fixing device can be adjusted, the fixing device has good flexibility, and using demands are met.

The invention discloses an oral cleaning device for oral examination, relating to the technical field of medical equipment. The problem that an existing oral cleaning device has a single function is solved mainly. The oral cleaning device includes a device body, a pull rod, a rotating disc, a first cleaning rod, a first water pipe and a cleaning liquid outlet. The pull rod is fixedly disposed at the top of the device body, a connecting ring is disposed above the pull rod, the top inner surface of the device body is fixedly connected to a motor, the lower end of an output shaft of the motor isfixedly connected to the rotating disc, the inner left side of the rotating disc is provided with a first hydraulic cylinder, the outer side of a spring is sleeved with a rubber rod, and the inner surface of a spherical casing is in rolling connection with a second rolling ball. The oral cleaning device has complete functions, a cleaning liquid can be used for rinsing a user's teeth while the oralcavity is cleaned, the cleaning effect is good, and there is no blind corner, and the oral cleaning device improves the cleaning effect and is suitable for promotion.

The invention relates to an examination flaring device, in particular to a pediatric oral examination flaring device. The technical problem to be solved is to provide the pediatric oral cavity examination flaring device which can illuminate an oral cavity and is convenient for medical staff to examine. A pediatric oral examination flaring device comprises a shell, a storage box, a cover plate, an observation mirror and an opening mechanism, the storage box is arranged in the middle of the top of the shell, the cover plate is rotationally arranged on the left side of the top of the storage box, the observation mirror is arranged on the rear side of the shell, and the opening mechanism used for opening the mouth of a child is arranged on the shell. Through rotation of the output shaft of the motor, the two-way threaded rod on the right side can drive the transmission wheel and the belt to rotate, so that the two-way threaded rod on the left side also rotates, meanwhile, the sliding plate and the opening plate can move towards the outer side, and the opening plate can automatically open the mouth of a child.

The invention relates to a child seat, in particular to a child oral examination seat. The technical problem of the present invention is to provide a children's oral examination seat that can prevent medical staff from sore arms, enable children to open their mouths for a long time, and improve the efficiency of oral examination. A children's dental examination seat, including a seat, a fixed seat, a first bearing, a first hollow frame, a U-shaped frame, a column, a first slide plate, a connecting rod, a first spring, a clamping plate, and a device for moving left and right Sliding devices, etc.; the fixed seat is installed on the right side of the seat, the first bearing is embedded in the fixed seat, and the first hollow frame is arranged in the first bearing. The present invention can adjust the position of the support plate through the sliding device, so that the support plate can be positioned in the oral cavity of the child, and the lifting device can adjust the height of the support plate, so that the upper teeth of the child can be placed on the support plate, and then It can make children keep their mouths open for a long time, and can improve the efficiency of oral examination.

The invention provides medical forceps for the oral cavity, and relates to the field of oral cavity medical instruments. The medical forceps for the oral cavity comprise two clamping parts, one end ofeach clamping part is provided with a sharp part, the end, away from the sharp parts, of one of the clamping parts is connected with the end, away from the sharp parts, of the other clamping part toform a connecting part, and when the medical forceps for the oral cavity are vertically placed, the cross section of the connecting part is parallel to the horizontal plane. When medical care personnel utilize the medical forceps for the oral cavity to conduct oral cavity examination on the patient, frequent replacing of the medical instruments is avoided, operation is quicker, meanwhile, oral cavity examination can be conducted only through one type of medical instrument, the cost of purchasing the medical instruments is reduced, and promotion performance is high.

The invention relates to a pediatric mouth expander, in particular to a mouth expander for pediatric oral examination. The object of the present invention is to provide a mouth expander for pediatricoral examination, which is capable of reducing labor intensity and improving oral cavity examination efficiency of children. A technical scheme is as follow: the mouth expander comprises a base, a sleeve, a spine, a pin claw, a swing seat, a pressure rod, a first spring, a baffle plate, a straight slide rail, a straight slide block, arc-shaped mouth props, etc.. The top of the base is provided with a sleeve, the upper part of the left and right sides of the sleeve is provided with a pin hole for guiding, the spine bar is slidingly arranged in the sleeve, and the pin hole is slidingly providedwith a pin claw for fixing the spine bar. As that non-return mechanism can rotate the shaft rod and rotate the handle counterclockwise to retract the rope, the upper and low arc-shaped mouth props canbe separate from each other to spread the mouth of the child, so that the medical personnel do not need to support the mouth of the child by hand, the labor intensity of the medical personnel can bereduced, and the oral cavity inspection efficiency can be improved.

The invention relates to an oral cavity examination apparatus, which comprises sleeves, a sliding rod, an image collection device and push rod mechanisms, wherein annular LED lamps are arranged on the end faces of the lower ends of the sleeves. Each of the push rod mechanisms comprises a sliding block, an annular flange, a compression spring and a radial pressing block, wherein an ejection inclined plane is formed in the lower part of the inner wall of each radial pressing block; the ejection inclined planes can abut against the upper parts of the sliding blocks; and by virtue of the ejection inclined planes, the sliding blocks are pushed to move towards the lower ends of the sleeves when the radial pressing blocks move inwards in a radial direction, so that the image collection device, which is hidden in the sleeves, is pushed out of an opening. Conductive blocks are arranged at the upper parts of the annular flanges in the axial directions of the compression springs; the conductive blocks are electrically connected to the LED lamps by virtue of lead wires; conductive needles are inserted in the sliding blocks in a vertical direction; the first end parts of the conductive needles extend out of the lower end faces of the sliding blocks and the second end parts of the conductive needles are connected to a power supply; and the first end parts get into contact with the conductive blocks when the compression springs are under a compressed state. The oral cavity examination apparatus is simple in structure and convenient to operate, and various parts in an oral cavity can be clearly observed conveniently.

Disclosed is a medical oral cavity inspector comprising: a scissor pair comprising a first scissor arm and a second scissor arm, the scissor arms crossing each other and being rotatably connected to each other via a common rotating shaft; a first tooth supporting sleeve, rotatably connected to a first end of the first scissor arm and used for supporting the upper row of teeth of a patient; a second tooth support sleeve, screwed to a first end of the second scissor arm and used for supporting the lower row of teeth of the patient; a tongue depressor, disposed on the tip of the first end of thesecond scissor arm; a sliding cylinder, having both ends respectively connected to second ends of the two scissor arms; a driving pair, disposed between the sliding cylinder and the common rotating shaft, and composed of two driving rods, wherein first ends of the two driving rods are rotatably connected to each other via a driving shaft and second ends of the two driving rods are respectively connected to the two scissor arms; and a pull rod, having a first end rotatably connected onto the driving shaft and a second end slidably supported on the second scissor arm. The device is capable of adapting to different types of patients and provides a better medical experience for the patient.

The invention discloses a medical oral examination instrument capable of providing better hospitalizing experience for a patient. The medical oral examination instrument comprises a scissor pair, a first tooth supporting sheath, a second tooth supporting sheath, a tongue depressor, a sliding cylinder, an executing rod and a pull rod; the scissor pair comprises a first scissor arm and a second scissor arm which are intersected with each other and are rotatably connected by using a shared rotating shaft; the first tooth supporting sheath is rotatably connected to the first end of the first scissor arm and is used for supporting upper-row teeth of the patient; the second tooth supporting sheath is screwed on the first end of the second scissor arm and is used for supporting low-row teeth of the patient; the tongue depressor is arranged on the end of the first end of the second scissor arm; two ends of the sliding cylinder are respectively connected to the second ends of the two scissor arms; the first end of the executing rod is rotatably connected to the first scissor arm, and the second end of the executing rod is slidably connected to the second scissor arm; and the first end of the pull rod is rotatably connected to the executing rod, and the second end of the pull rod is slidably supported on the second scissor arm. By using the instrument, the strutting amplitude and force of the oral cavity can be conveniently controlled, the applicability is higher, and the hospitalizing experience of the patient is better.

The invention relates to an oral cavity examination device, in particular to an oral cavity examination device for stomatology department. The technical problem to be solved is to provide the oral examination device for the stomatology department, the length of which can be flexibly adjusted and a fixed illuminating lamp. According to the technical scheme, the oral cavity examination device comprises a supporting frame, a handle, a supporting mechanism and a lifting mechanism; a supporting mechanism is arranged at the lower side of the supporting frame, a handle is arranged on the front side of the supporting mechanism, and a lifting mechanism is arranged on the upper side of the rear portion of the supporting frame. The length of the device can be flexibly adjusted, and a lighting lamp can be fixed; a transmission assembly drives the clamping assembly to move backwards, a clamping assembly drives the tongue pressing assembly to move into the oral cavity, if the tongue cannot be blocked through first-time movement, a tongue pressing assembly can be moved again according to the situation, and the effect that the length of the tongue pressing assembly can be flexibly adjusted is achieved.

The invention relates to the technical field of oral examination, in particular to a recycling type tongue pressing device for oral examination. The recycling type tongue pressing device comprises a tongue pressing rod and a cleaning box, a cavity is formed in the tongue pressing rod, the rear end of the inner wall of the cleaning box is hinged to the right portion of the rear end of the tongue pressing rod, the top end of the cleaning box communicates with a water inlet pipe, a groove is formed in the right part of the top end of the cleaning box, a supporting plate is fixedly connected to the bottom end of the inner wall of the groove, a cantilever plate is fixedly connected to the top end of the supporting plate, a lamp is fixedly connected to the top end of the cantilever plate, a storage battery is fixedly connected to the bottom of the left end of the supporting plate and electrically connected with the lamp, a long hole is formed in the middle of the cleaning box, a sliding plate is arranged in the long hole, a baffle is fixedly connected to the left end of the sliding plate, long-strip sliding grooves corresponding to the baffle are formed in the front end and the rear endof the inner wall of the long hole, and the front portion and the rear portion of the baffle are located in the corresponding long-strip sliding groove. The cost waste is low, and the use by a user isconvenient.

The invention discloses an oral examination supporting device for the oral surgery department. The oral examination supporting device comprises a supporting box, wherein a supporting table is arrangedabove the supporting box, symmetric supporting pipes are fixedly connected with the upper surface of the supporting table, a fixed lower jaw plate is arranged between the two supporting pipes, the left side surface and the right side surface of the fixed lower jaw plate are fixedly connected with the side surfaces, close to each other, of the two supporting pipes respectively, a movable upper jawplate is arranged between the two supporting pipes, and a sliding column is in sliding connection with the interior of each supporting pipe. According to the oral examination supporting device for the oral surgery department, a groove and a protective pad are arranged at the upper part of the supporting table, so that the neck and above of a patient can be supported on the supporting table; thread adjusting rods can be driven to rotate in thread holes by rotating adjusting wheels, under cooperation with bearings, the thread adjusting rods drive the sliding columns to move, therefore, the movable upper jaw plate is driven to move, and by cooperation of the movable upper jaw plate and the fixed lower jaw plate, the oral cavity of the patient can be opened.

The invention relates to oral cavity checking and examining equipment, in particular to oral cavity checking and examining equipment convenient for the department of stomatology. The invention aims at solving the technical problem of providing the examination equipment convenient for examining the oral cavity for the stomatology department, which is convenient for a doctor to examine the oral cavity of a patient. According to the technical scheme, the examination equipment facilitating oral cavity checking for the stomatology department comprises supporting blocks, a stabilizing block, a supporting plate, a supporting mechanism and a backrest mechanism, the supporting blocks are arranged on the two sides of the stabilizing block, the supporting mechanism is arranged between the supporting blocks, the supporting plate is arranged on the supporting mechanism, and the backrest mechanism is arranged on the supporting mechanism. By arranging the clamping mechanism, a clamping plate and the back cushion plate can be matched to clamp the forehead of the patient, so that the head of the patient is prevented from moving randomly during oral examination.

The invention discloses a convenient-to-adjust oral cavity examination device for the pediatric department. The convenient-to-adjust oral cavity examination device comprises a first connecting rod, asecond connecting rod, a fourth connecting rod, a fifth connecting rod and a reflector; a tongue depressor is arranged at one side of the first connecting rod, the fifth connecting rod is arranged atthe joint of the first connecting rod and the tongue depressor, the second connecting rod is arranged at the side, away from the tongue depressor, of the first connecting rod, a third connecting rod is arranged at the side, close to the second connecting rod, of the first connecting rod, a storage battery is arranged at the side, away from the second connecting rod, of the third connecting rod, the fourth connecting rod is arranged at the side, away from the first connecting rod, of the second connecting rod, and an insertion rod is arranged at the end, close to the second connecting rod, of the fourth connecting rod. According to the convenient-to-adjust oral cavity examination device for the pediatric department, through clamping of the insertion rod and a sawtooth structure of an insertion groove, installation of the fourth connecting rod of the device can be facilitated, and in this way, the reflector of the device can be convenient to detach and replace.

The invention relates to a tongue depressing device, in particular to an oral cavity tongue depressing device for the department of pediatrics. The invention provides the pediatric oral cavity tongue pressing device which can be used in a supporting manner, can avoid neck ache of children and can illuminate the oral cavity of the children. The oral cavity tongue pressing device for the pediatric department comprises a first fixing rod, a tongue pressing plate, guide rods, a handle, an electric sliding rail, a push plate and the like, the tongue pressing plate is connected to the upper side of the first fixing rod, the guide rods are arranged on the upper side of the rear portion of the tongue pressing plate in a bilateral symmetry mode, the push plate is slidably arranged between the two guide rods in a sleeving mode, and clamping plates are arranged on the rear side of the push plate in a bilateral symmetry mode; the electric sliding rails are arranged on the rear side of the first fixing rod in a bilateral symmetry mode. The child is supported through the base plate, neck ache of the child is avoided, the interior of the oral cavity of the child can be illuminated through the illuminating lamp when the child opens the mouth, so that a doctor can conveniently examine the oral cavity of the child, and the tongue depressor is conveniently placed through the fixing frame.

Disclosed is a special stomatoscope for dental medical treatment. The stomatoscope comprises a handle and a lens, and is characterized in that a permanent magnet ball seat which is smaller than a hemisphere and fixed at the front part of a handle component is matched with a soft magnetic spherical surface below an adjustable mirror surface, and the handle component outside the permanent magnet ball seat is provided with an arc-shaped upwarp convex edge. A magnetic attraction structure formed by the soft magnetic spherical surface and the permanent magnet ball seat of the stomatoscope is simple and easy to use, facilitates all-directional flexible rotation and lens angle adjustment and accurate positioning, is easy to realize batch production and quick disassembly, assembly and replacement of lenses, saves the cost, facilitates careful observation and flexible operation of medical personnel, and improves the oral examination and treatment efficiency.

The invention relates to the related technical field of medical instruments, in particular to an oral and maxillofacial surgery T-shaped forceps. The oral and maxillofacial surgery T-shaped forceps comprises a connecting seat, and two oppositely arranged forceps rods hinged on the connecting seat, the forceps rods are fixedly provided with arc-shaped support parts through connecting parts, one side, away from the forceps rods, of the connecting seat is provided with two oppositely arranged handles, the handles are connected with the forceps rods through transmission assemblies, the oral and maxillofacial surgery T-shaped forceps also comprises a tongue depressor, the tongue depressor is installed on the connecting seat through a connecting assembly, and the connecting assembly is connectedwith one of the handles through a driving assembly. The arc-shaped support parts on the forceps rods are placed in the oral cavity of a patient, the two handles are controlled to move toward each other, the two forceps rods are driven to rotate through the transmission assemblies, and thereby the oral cavity supporting role is played. At the same time, during the rotation of the two forceps rods,the tongue depressor automatically moves toward the oral cavity of the patient to press the tongue of the patient, and thereby the oral inspection is facilitated.

The invention relates to a pediatric examination chair, in particular to a pediatric oral examination chair. The technical problem to be solved is to provide a pediatric oral examination chair capableof moving containers and facilitating examination. The technical scheme of the invention is as follows: the pediatric oral cavity inspection chair comprises a base, a chair, a fixing plate, a rack, ahead cushion, a first compression spring, a strut, a gear, a first winding wheel, a tension rope, a first hollow pipe, etc.; The top of the base is connected with the chair, the right part of the chair is provided with a first through hole, the right side of the chair is provided with a fixing plate, the right side of the fixing plate is provided with a first guide hole, the first guide hole is provided with a rack, and the left side of the rack is provided with a head cushion. The invention can make the head cushion move to the left under the action of the elastic force of the first pressingspring, so that the loading basin can be rotated in front of the child, the medicine liquid in the oral cavity can be spit out in the loading basin by the child, and the oral cavity inspection of thechild with different height can be facilitated by the lifting and lowering fixing mechanism.

The invention discloses a mouth mirror, and the mouth mirror comprises a connecting plate, a fixing piece and a triangular plate; a circular plate is installed at one end of the connecting plate, an oral cavity observation mirror is installed at the top of the circular plate, a cavity disc is installed at the bottom of the circular plate, and a medicine feeding disc is installed at the bottom of a mounting bottom plate; a shaft rod is installed at the end, away from the connecting plate, of the sliding sleeve plate, an operation plate is installed on the surface of the shaft rod, triangular plates are installed on the front face and the back face of the tail end of the operation plate, a through round hole is formed in the triangular plate on the front face of the operation plate, and a conveying pipe is installed in the triangular plate through the through round hole; a suction pipe, an inflation pipe and a cleaning pipe are installed in three independent spaces in the conveying pipe correspondingly. By arranging the suction pipe, mucus and lesion mucus in the oral cavity of a patient can be sucked out of the oral cavity of the patient in time when the device assists in oral cavity examination, and the cleanliness of the interior of the oral cavity during oral cavity examination is guaranteed.