30 results about "Oral foreign body" patented technology

The invention relates to a dental arch expansion device and an operation method thereof. The dental arch expansion device comprises at least two braces and stents, wherein the braces are mounted on teeth on two sides respectively, and each stent is fixed between the adjacent braces. The dental arch expansion device has the superior effects as follows: with the adoption of the brace and stent matched structure, the dental arch expansion device has directionality during arch expansion, and the tooth correction reliability is improved; the stents are simple in structure and convenient to dismount, after the device is worn by a patient, the oral foreign body sensation is small, the ulcer incidence is low, the correction effect is good, and health of teeth is facilitated. According to the dental arch expansion device, adaptive arch expansion is performed in accordance with distance to be enlarged in front and behind the dental arch, and accordingly, the problem that the final arch expansion result is inconsistent with the design goal is solved.

The invention discloses a movable oral appliance, which comprises a maxilla fixed tooth set or a mandible fixed tooth set with which teeth needing no movement are sheathed, and a movable tooth set with which teeth needing to move are sheathed, wherein magnets are respectively arranged outside the movable tooth set and the maxilla fixed set or the mandible fixed tooth set, the maxilla fixed tooth set corresponds to the movable tooth set on the maxilla, the mandible fixed tooth set corresponds to the movable tooth set on the mandible, the maxilla fixed tooth set or the mandible fixed tooth set are respectively made of a transparent hard material, and the movable tooth set is made of stainless steel. The movable oral appliance uses magnetic tractive force to correct teeth, is simpler in design and is easier to manufacture than existing movable oral appliance, allows patients wearing the movable oral appliance to have less oral foreign body sensation, can move the teeth by large distance, has good orientation, and can move the teeth as a whole.

The invention discloses an interactive appliance of upper and lower jaws. The appliance comprises a dural brace, wherein an orthopaedic wire of the upper jaw and an orthopaedic wire of the lower jaw are arranged on the dural brace, the two ends of the orthopaedic wire of the upper jaw and the orthopaedic wire of the lower jaw are respectively embedded in the dural brace, the orthopaedic wire of the upper jaw and the orthopaedic wire of the lower jaw are respectively wrapped on the outer sides of upper and lower teeth in an wave shape, and the wavy wire of the lower jaw inclines from outside to inside for guiding the upper teeth to occlude on the outer side of the lower teeth. Compared with the existing functional appliance, the interactive appliance of upper and lower jaws is simple in structure, good in effect, easy to fabricate, small in oral foreign body sensation, little in anabrosis, and complete in functions and is easy to be accepted by children.

The invention discloses an oral foreign body adsorption device for clinical tooth repair. The oral foreign body adsorption device comprises a pipe body, a cleaning unit and an adsorption unit, wherein an L-shaped connecting block is arranged in the middle of the pipe body; fixing blocks are arranged at the front end and the rear end of the upper surface of the L-shaped connecting block respectively; a second suction nozzle is arranged at the left end part of the pipe body; a first suction nozzle is fixedly mounted at the other end of the second suction nozzle; an L-shaped connecting pipe is arranged at the right end part of the pipe body; a foreign body collection bottle is arranged at the bottom of the L-shaped connecting pipe; and the L-shaped connecting pipe is in threaded connection with an internal thread arranged at the top of the inner side of the foreign body collection bottle through an external thread arranged at the bottom of the outer side of the L-shaped connecting pipe. The oral foreign body adsorption device for clinical tooth repair can adsorb and discharge oral foreign bodies in a tooth repair process, is unlikely to block an adsorption pipe, has an illumination shooting function and facilitates observation of a worker, so that the operation efficiency of a medical worker is improved.

This clinical oral foreign matter adsorption device for dental restoration comprises a handle; a rotating groove is formed in the top of the handle, a cleaning rod is rotatably connected into the rotating groove, a plurality of cleaning brushes are arranged on the upper circumference and the top of the cleaning rod, and a rotating rod is fixedly connected to the bottom end of the cleaning rod. Inthe present invention, the cleaning brushes rotate back and forth for cleaning; the residual foreign matters around the repaired tooth body can be quickly cleaned; a micro adsorption pump is immediately matched with an adsorption hose and an adsorption opening, so foreign matters cleaned by the cleaning brushes in the oral cavity can be adsorbed, and the oral cavity is cleaned more thoroughly; andfinally, foreign matters can be removed in time after dental restoration by utilizing the cooperation of the cleaning of the cleaning brushes and the adsorption of the micro adsorption pump, so thatthe cleaning efficiency of the residual foreign matters in the oral cavity is improved, and the oral cavity is cleaned more thoroughly; the size of the device is small and exquisite, and the operationand the use by people are facilitated.

The invention provides a clinical oral foreign body adsorption device for dental restoration, which comprises an adsorption box body, a filter screen plate is arranged on the inner bottom wall of theadsorption box body, a cleaning brush is correspondingly arranged on the filter screen plate, a collection port is formed in one side of the adsorption box body, the lower part of the collection portcommunicates with a treatment mechanism, and a driving mechanism is arranged on one side of the adsorption box body. The filter screen plate is arranged to intercept foreign matters to block a discharge port; a driving motor is started, a positive and negative rotating shaft rotates to drive a driving bevel gear to rotate, the driving bevel gear is engaged with a driven bevel gear, the driven bevel gear rotates, a screw rod rotates to drive a screw block to move, then a connecting rod is driven to move, and then a moving column drives the cleaning brush to move, so that foreign matters on thefilter screen plate are cleaned; and after cleaning, the cleaning brush can be reset through reverse rotation of the driving motor.

The invention discloses a multifunctional oral foreign body guard, the whole body of the multifunctional oral foreign body guard is an oral opening bracket, the oral opening bracket comprises the following three parts: the upper part of the oral opening bracket is an upper teeth chamber bracket plate, the middle part of the oral opening bracket is a foreign body-swallowing prevention cover, and the lower part of the oral opening bracket is a tongue protection sleeve, the middle part foreign body-swallowing prevention cover is provided with a plurality of small through holes and a middle upright strengthening rib, the upper part of the foreign body-swallowing prevention cover is connected with the upper teeth chamber bracket plate, and the lower part of the foreign body-swallowing prevention cover is connected with the tongue protection sleeve of the lower part of the oral opening bracket, and the lower part of the oral opening bracket is the tongue protection sleeve which is an internal hollow structure, and a tongue tip through opening is arranged at the front part of the tongue protection sleeve. When the multifunctional oral foreign body guard is used for repair, straightening and cleaning of teeth of a patient, the oral cavity can be opened, and the multifunctional oral foreign body guard can guarantee the tongue is not scratched by a sharp instrument, and can ensure that foreign bodies in the oral cavity may not be swallowed. When in use, as long as the patient opens the mouth, the multifunctional oral foreign body guard is placed in the mouth, the tongue tip protection sleeve opening is aligned to the tongue tip, and is pushed inward to make the tongue tip and the tongue tip protection sleeve completely consistent.

The invention discloses oral foreign body negative pressure suction equipment and a usage method thereof. The oral foreign body negative pressure suction equipment comprises an esophagus, a suction head and a negative pressure device. The suction head is connected with the left end of the esophagus, the negative pressure device is connected with the right side of the esophagus, the negative pressure device comprises a power box, a pumping cylinder, a first tee joint, a second tee joint, a reciprocating screw rod, a piston block, a shaft rod and a motor, a liquid medicine cylinder is fixedly connected to a bottom plate of the suction head, and a piston plate is slidably connected into the liquid medicine cylinder. The suction head is arranged on the esophagus or the portion, needing sputum suction, of the oral cavity of a patient, negative pressure generated by the negative pressure device acts on the esophagus, so that sputum at the sputum accumulation position is sucked out, the negative pressure device can generate continuous negative pressure, continuous suction of the sputum can be achieved, the sputum suction effect is improved, and meanwhile the suction head is convenient to use. When the sputum is difficult to suck out smoothly due to high sputum concentration, the dissolved medicine in the liquid medicine cylinder is discharged and acts on the sputum accumulation position to dissolve the accumulated sputum, so that the sputum can be sucked out smoothly.

The invention discloses a clearing and nursing device for severe case oral foreign matters in the emergency department. The clearing and nursing device comprises a device main body, wherein the device main body comprises a stretching-in part part and an operation part, and is constructed to be a surgical instrument structure, so that foreign bodies can be conveniently taken out; the operation part is constructed into an operating handle structure of an existing surgical instrument; the stretching-in part comprises a strip-shaped stretching-in rod; a clamping part is fixedly arranged at the front end of the strip-shaped stretching-in rod; the rear end of the strip-shaped stretching-in rod is fixedly arranged on the operation part; an opening assembly corresponding to the clamping part in position is fixedly arranged at the front end of the strip-shaped stretching-in rod; and a first control assembly for controlling the opening assembly is arranged on the operation part. According to the foreign matter cleaning and nursing device, the sharp foreign matter can be taken out through one instrument, the human tissue can be expanded to remove the clamping state of the foreign matter on the human tissue when the foreign matter is taken out, the foreign matter can be taken out conveniently, and secondary damage cannot be caused.

The invention discloses a retractor for rapid and distal movement of cuspids. The retractor comprises a pair of cuspid crowns and a pair of molar crowns which correspond to each other; a connecting part is connected with the palatal side of each molar crown; the molar crowns and the connecting parts are cast in an integrated manner; and a retracting device is fixed at the cheek side of each pair of cuspid crown and molar crown respectively. According to the retractor for the rapid and distal movement of the cuspids, the crowns are used for replacing bands, and the crowns and the connecting parts are cast in the integrated manner, so that the crowns and the connecting parts are connected more firmly and attached on teeth better, and the foreign body sensation in the oral cavity of a user is greatly reduced; and in addition, the crowns are used for replacing the bands, so that the crowns are unlikely to be loosened or displaced in the orthodontic process and smooth therapeutic process can be guaranteed.

The invention relates to the technical field of dental restoration, and provides a dental restoration clinical oral foreign matter adsorption device which comprises a shell, a rotating mechanism is arranged on one side of the shell, a protection structure is arranged outside one side of the shell, a limiting ring is fixed to the outer wall of an inner cylinder, and a sealing gasket is arranged between one side of the outer portion of the inner cylinder and one side of the inner portion of the shell. One side in the collecting bottle is communicated with an outlet, the collecting bottle is mounted at the bottom end outside the outlet, and a pipeline is communicated between the sucking pump and the shell. A rotating mechanism is arranged, a brush is in threaded connection with a shell, a gear is connected with the output end of a small motor, a gear ring is fixed to the outer wall of an inner cylinder, the inner cylinder is rotationally connected with the shell, and a hot gear is meshed with the gear ring, so that after the brush is installed, the small motor can be started to provide rotating power for the brush, and the brush can be driven to rotate; and through rotation, the oral cavity can be conveniently treated through the brush.

The invention discloses a medical visual oral cavity washing therapeutic apparatus. The therapeutic apparatus comprises a machine body; the machine body is provided with a display screen for displaying the environment in the oral cavity; the machine body is further connected with a flushing pipe used for flushing the oral cavity and sucking liquid in the oral cavity; one end of the flushing pipe is provided with a flushing head, and the flushing head is provided with a flushing fluid outlet used for flushing a wound and a fluid suction port used for sucking waste fluid in the oral cavity; an intelligent water temperature regulator is further arranged on the flushing pipe; the medical visual oral cavity washing therapeutic apparatus is further provided with a visual operation handle; a camera and at least one LED lamp are installed at one end of the visual operation handle, the visual operation handle is used for stretching into the oral cavity of a patient to acquire video image information in the oral cavity and displaying the video image information on the display screen, and the visual operation handle is in wireless connection with the machine body. The medical visual oral cavity washing therapeutic apparatus can be used for assisting in checking oral conditions during emergency treatment such as oral foreign body removal and bleeding, and can also be used for assisting in clinical oral evaluation.

The invention relates to the technical field of oral foreign body cleaning and discloses an intensive care patient emergency nursing device capable of cleaning oral foreign matters. The device comprises a supporting frame, the surface of the supporting frame is movably connected with a telescopic rod, and the surface of the telescopic rod is movably connected with an air spring; the end, away fromthe telescopic rod, of the air spring is movably connected with a suction pipe. The surface of the suction pipe is movably connected with a storage bag; the surface of the storage bag is movably connected with a speed regulating shaft; inclined plates are movably connected to the two sides of the speed regulating shaft; the surfaces of the inclined plates are movably connected with compression springs; teeth are fixedly connected to the sides, far away from the compression springs, of the inclined plates; the surfaces of the teeth are movably connected with gears, the interiors of the gears are movably connected with spring rods, and the clamping forces exerted on the surface of the clamping pipe by extruding the spring rods in the gears are reduced; the amount of airflow allowed to passthrough the suction pipe is increased, so that the effects of supporting the mouth of a patient and exerting a corresponding suction force according to the size of the mouth of the patient are achieved.

The invention discloses an oral foreign matter adsorption device for dental restoration. The oral foreign matter adsorption device comprises a mounting cylinder; one end of the suction cylinder is embedded into the mounting cylinder, and the other end of the suction cylinder extends out of the mounting cylinder; the packing auger is rotationally arranged in the suction barrel, and the middle of the packing auger is of a through hole structure and used for introducing high-pressure flushing fluid into the packing auger; the repairing and cleaning assembly is in transmission connection with one end of the auger; and the suction head is vertically communicated with the lower part of the extending end of the suction cylinder, and the suction head is of an elastic corrugated structure.

The invention discloses an oral foreign body cleaning and nursing device for critical patients in the emergency department. The device comprises a main air pipe, the left side of the main air pipe iscommunicated with a rubber bubble plugged in the oral cavity of a patient, and the left side of the rubber bubble is communicated with a branch pipe extending to the pharynx of the patient; the main air pipe communicates with an air suction pipe, a suction rod is slidably connected into the air suction pipe, and the top of the suction rod is connected with a limiting plate abutting against the airsuction pipe; the right side of the main air pipe is fixedly connected with a sleeve, and the right side of the sleeve is sealed; an inserting rod penetrating through the sleeve is slidably connectedinto the sleeve, a first limiting ball and a second limiting ball are fixedly connected to the top and the bottom of the inserting rod respectively, a cloth strip is connected to the bottom of the second limiting ball, and a fixing block is connected to the bottom end of the cloth strip and fixedly connected with an abdominal belt sleeving the upper abdomen of the patient; a pull plate is fixed on the cloth strip; and two foreign matter removing structures for forming negative pressure by lifting the abdominal belt to promote emesis and pulling out a drawing rod are combined together, foreignmatter in the oral cavity of the patient can be removed quickly even through one-man operation, and the removing efficiency is high.

The invention provides an oral foreign substance detecting device. The detecting device includes a first image acquisition unit, an image analysis unit, a control unit and a reminder unit; the first image acquisition unit is arranged between the teeth of a patient and used for obtaining a first image in an oral cavity in real time; the image analysis unit is electrically connected to the first image acquisition unit and used for comparing the first image with a pre-stored standard image; the control unit is respectively and electrically connected to the first image acquisition unit and the image analysis unit; the reminder unit is electrically connected to the control unit; the image analysis unit compares the first image with the pre-stored standard first image and outputs an abnormal signal to the control unit; and the control unit controls the reminder unit to work after receiving the signal. The detecting device can monitor the oral cavity of the patient, so that the patient can betreated after vomiting by timely reminding nurses.

The invention relates to the technical field of medical equipment, and discloses a clinical oral foreign matter suction device. The device comprises a main body assembly, a suction assembly and a visualization assembly, the main body assembly comprises a box body, a control panel is arranged on the top of the box body, a suction tube is arranged on one side face of the box body, a visual assembly is arranged on the suction tube, the other end of the suction tube is communicated with one side face of a suction head, the suction assembly is arranged in the box body and comprises a motor and rotating discs, the output shaft of the motor is fixedly connected with one side face of a first bevel gear, the two rotating discs drive two connecting rods to move correspondingly to make two air plugs move in air tubes in the opposite directions, the two air tubes alternately generate suction force, the suction force continuously sucks foreign matter in the oral cavity of a patient through the suction tube, and the foreign matter is guided into a collecting box through a communicating tube; and an endoscope at the tip of the suction tube and a display screen on the box body can enable the suction head to accurately suck the foreign matter, so that the operation is convenient, and the success rate of sucking the foreign matter is improved.

The invention relates to a manufacturing method of a periodontal splint. The manufacturing method comprises the steps of 1) performing intraoral scanning on a patient by using an oral scanner to obtain the dentition information of the patient; 2) designing the shape of the periodontal splint according to the dentition information of the patient; 3) manufacturing and molding the designed periodontal splint through a 3D printer; 4) polishing the tongue side face of the periodontal splint; and 5) disinfecting the periodontal splint. The manufacturing method has the advantages that the manufactured and molded periodontal splint is convenient to use and beneficial for the patient to conduct plaque control; and the foreign body sensation of the oral cavity of the patient is low.

The invention discloses an oral foreign matter cleaning and nursing device for a patient in the emergency department. Comprising a mounting plate, a groove corresponding to the lower jaw of a patient is formed in the upper surface of the mounting plate, a U-shaped fixing block is fixedly mounted on the side, close to the edge of the groove, of the upper surface of the mounting plate, a connecting rod is placed on the fixing block, and an air suction pipe and a second infusion pipe for treating the oral cavity of the patient are arranged in the connecting rod; a suction mechanism matched with the connecting rod is arranged on one side of the upper surface of the mounting plate and comprises a storage box and a liquid storage box which are located on the mounting plate, the storage box is in through connection with a first liquid conveying pipe, the end, away from the liquid storage box, of the first liquid conveying pipe penetrates through the connecting rod and is fixedly connected with a second liquid conveying pipe, and one side of the storage box is in through connection with a second negative pressure pipe; the end, away from the storage box, of the second negative-pressure pipe penetrates through the surface of the connecting rod and communicates with the air suction pipe. The device has the advantages of being good in suction effect, easy to operate and high in suction speed, and the problems proposed in the background technology are solved.

An intensive care patient first-aid device for cleaning foreign bodies in the oral cavity effectively achieves the purposes of conveniently cleaning the foreign bodies in the oral cavity of a patient and assisting the patient in breathing, and comprises a suspension frame and a cleaning mechanism, an insertion plate is arranged at the upper end of the suspension frame, a plurality of clamping plates are arranged on the right side of the insertion plate, and a suspension plate is arranged at the front end of the suspension frame; a liquid storage bottle is arranged at the lower end of the suspension plate, a suction pipe is arranged at the front end of the suspension plate, a suction mechanism is arranged in the middle of the suspension frame, two extrusion plates are arranged at the lower end of the suspension frame, the cleaning mechanism comprises a laryngoscope plate and a suction cover plate, a folding plate is arranged at the lower end of the laryngoscope plate, and a detachable handle is arranged on the right side of the laryngoscope plate. The device is simple in structure and ingenious in conception, the problem that the device is inconvenient to move along with a patient is effectively solved through the design, the function of assisting in tracheal intubation is added, the working pressure of medical staff is relieved, the function of assisting in opening the respiratory tract of the patient is added, and the function of conveniently observing the vomitus amount is achieved.