20 results about "Biting plates" patented technology

The utility model relates to the technical field of medical instruments, and provides a multifunctional training device for dysphagia, which comprises a grip, a first threaded column is fixed at one end of the grip, a first threaded cover is in threaded connection with the outer side of the first threaded column, a fixing plate is fixed in the middle of one side wall of the first threaded column, and a supporting plate is fixed at one end of the fixing plate. Fixing cylinders are symmetrically fixed to the side wall of the supporting plate, springs are symmetrically fixed to the side wall of the supporting plate, the springs are movably connected to the inner sides of the fixing cylinders in a sleeving mode, supporting columns are fixed to one ends of the springs, an occlusion plate is fixed to one ends of the supporting columns, and a hollow protection plate is movably connected to the outer side of one end of the occlusion plate in a sleeving mode. The utility model discloses can help patient to carry out bite training, exercise masseter muscle, assist patient to carry out swallowing training, alleviate swallowing disorder symptom, the portable is convenient to go out, can carry out closed protection to the internal structure when carrying, avoids the pollution of external pollutant, guarantees patient's safety and hygiene when using.

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.

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.

The utility model discloses a disposable medical laryngeal mask, which relates to the technical field of medical laryngeal masks, and comprises a cuff, a throat tube and an inflation tube, the inflation tube is communicated with the cuff, the medical laryngeal mask further comprises an occlusion assembly, the occlusion assembly comprises an occlusion plate and a sleeve, the sleeve is sleeved on the throat tube, and the sleeve is sleeved on the sleeve. The sleeve is provided with an occlusal plate and a baffle in sequence, the occlusal plate is rotationally connected with the sleeve through a rotating shaft, the baffle is arranged far away from the cuff, and the control device is used for controlling the inclination direction of the occlusal plate; according to the medical laryngeal mask, the biteplate is rotationally connected with the sleeve through the rotating shaft, the tilting direction of the biteplate can be changed after teeth of a patient pass through the rotating shaft, the medical laryngeal mask can be clamped in the oral cavity of the patient, the medical laryngeal mask is clamped outside the oral cavity of the patient through the arranged baffle, the throat pipe can be prevented from moving towards the interior of the oral cavity, and fixing of the laryngeal mask is achieved; the stability of the laryngeal mask and the comfort of a patient are improved.

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.

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.

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.

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.

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.

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.

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.

The invention provides a soft elastic occlusal plate capable of monitoring occlusal force in real time, the soft elastic occlusal plate comprises a personalized jaw plate, the two ends of the personalized jaw plate are provided with fixing grooves, and the two fixing grooves are internally provided with a plurality of placing grooves. When a patient puts the personalized jaw plate in the oral cavity and the upper and lower teeth are aligned with the fixing grooves and are tightly attached and occluded, the teeth apply pressure to the fixing piece, push the fixing piece to move towards one side and extrude the elastic piece, the elastic piece generates reverse elastic force and interacts with the force applied by the teeth to form a balance state, and the teeth are stably fixed to the top of the pressure sensing piece. According to the utility model, the movement of teeth in the occlusion process is effectively avoided, the accuracy and reliability of measured data are ensured, the accuracy of occlusion force monitoring is improved, the wearing comfort and stability of a user are enhanced, a reliable basis is provided for clinical diagnosis, and remarkable practical value and clinical significance are achieved.

The utility model belongs to the technical field of special dietary food high-pressure cooking, and particularly relates to a sealing mechanism for a special dietary food cooking high-pressure device, which comprises a plurality of limiting plates which are arranged at an opening of a tank body and protrude inwards, a receding channel formed between every two adjacent limiting plates, and a sealing ring mounting groove positioned on the side wall of the tank body, the sealing ring mounting groove is positioned below the limiting plate; a sealing ring is arranged in the sealing ring installation groove, the sealing ring installation groove is communicated with an air outlet of a sealing ring pressure supply pipe, the air outlet of the sealing ring pressure supply pipe is located below the lower plate face of the sealing ring, and an air pump and / or a control valve are / is arranged on the sealing ring pressure supply pipe. And the biteplate is arranged on the sealing cover and is matched with the limiting plate. Due to the structure, the quality of special dietary food is effectively guaranteed, and the service life of the sealing ring is prolonged.

The invention relates to the technical field of mouth opening training devices, in particular to a mouth opening training device and a mouth opening training device control method.The mouth opening training device comprises an upper biteplate, a lower biteplate, a driving component and a control unit, the driving component is used for driving the upper biteplate and / or the lower biteplate to swing in the longitudinal direction, and the control unit is used for controlling the upper biteplate and / or the lower biteplate to swing in the longitudinal direction; a pressure sensor is arranged on the occlusal surface of the upper occlusal plate and / or the occlusal surface of the lower occlusal plate and used for collecting occlusal pressure signals of a patient in real time, and the control unit is used for calculating pressure time integration according to the occlusal pressure signals and dynamically adjusting the actual moving speed of the upper occlusal plate and / or the lower occlusal plate according to the pressure time integration. Therefore, the actual moving speed of the upper bite plate and / or the lower bite plate is reduced along with the increase of the pressure time integral. The pressure time integral is introduced into the control of the mouth opening training device for the first time, the defect of static mouth opening speed value setting of an existing mouth opening training device is overcome, and a dynamic adjusting mechanism can be provided for exercise recovery of mouth-jaw muscle strength.

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.

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.

The inner sides of the head ends and the inner sides of the tail ends of two occlusion pieces are hinged to one ends of first supporting rods and one ends of second supporting rods respectively, and the other ends of the two first supporting rods are fixedly connected with the front side wall of a sleeve. The other ends of the two second supporting rods are inserted into sliding holes in the rear side wall of the sleeve so that the head ends of the two meshing pieces can get close to the inner side, a plug pin matched with the sleeve in inner diameter is movably arranged in the sleeve, and a nose cone is arranged at the head of the plug pin. When the opening of the occlusion piece cannot meet the further enlarged opening requirement of the patient, the plug pin is pushed into the sleeve, the second supporting rod is gradually ejected out of the sliding hole under the action of the nose cone, the tail end of the occlusion piece expands outwards, and then the opening of the tail of the occlusion piece is enlarged; the bolt with the nose cone, the sleeve and the second supporting rod are arranged, so that the mouth opening degree of the tail end of the occlusion piece is slightly and gradually adjusted, and the progressive mouth opening training requirement of the patient is met.

The invention discloses a design and manufacturing method and system of a canine tooth type biteplate based on digital twinning and the canine tooth type biteplate, and belongs to the technical field of oral medical instruments. The method comprises the following steps: acquiring stomatognathic system data of a patient, wherein the data comprises cranio-maxillofacial CT data and upper and lower jaw dentition digital model data acquired at an alveolar tip staggering position; based on the CT data and the upper and lower jaw dentition digital model data, constructing a personalized three-dimensional digital twinborn model comprising upper and lower jawbones, teeth and temporomandibular joint structures of the patient; in the personalized three-dimensional digital twin model, based on the individual anatomical features of the patient, the position of the mandible is visually adjusted in a three-dimensional space, and the therapeutic jaw position is determined; based on the therapeutic jaw position, a canine tooth type biteplate is designed, the canine tooth type biteplate is provided with guide structures matched with each other in canine tooth areas on the two sides, and the guide structures are configured to guide the lower jaw to reach the therapeutic jaw position; and data of the designed canine tooth type biteplate is machined and formed through additive manufacturing.