23 results about "Ear nose throat" patented technology

An ENT surgical instrument includes a shaft assembly, a flexible substrate, and at least at least one electrically-conductive sensor trace formed on the flexible substrate. The shaft assembly has a distal end sized and configured to fit in an anatomical passageway in an ear, nose, or throat of a patient. The flexible substrate extends along at least a portion of the shaft. The at least one sensor trace includes at least one concentric loop portion, wherein the at least one concentric loop portion defines at least one navigation sensor.

The application discloses an ear-nose-throat department rhinitis and rhinosinusitis nasal cavity flushing device, and belongs to the technical field of medical instruments, which comprises a flushing liquid injection mechanism and an inner-outer cannula breathing mechanism which are used in cooperation, wherein the flushing liquid injection mechanism comprises a liquid storage bag and a first conducting pipe, the first conducting pipe is connected with the liquid storage bag through a liquid delivery pipe, a nasal cavity liquid supply assembly and a nasal cavity foreign matter cleaning assembly are arranged on the first conducting pipe, and the nasal cavity liquid supply assembly is used in cooperation with the liquid delivery pipe; the inner-outer cannula breathing mechanism comprises a second conducting pipe, and a flushing liquid discharge assembly and a positioning assembly are arranged on the second conducting pipe; through the arrangement of the flushing liquid injection mechanism and the inner-outer cannula breathing mechanism, the device can effectively clean the nasal cavity of a patient, meets the demand of different cleaning modes, and has the characteristics of good cleaning effect, simple and convenient use and low manufacturing cost.

The invention discloses a post-operation sleep position correcting device and method for the otolaryngology department and relates to the field of medical care, the post-operation sleep position correcting device comprises a bed frame and vertical plates fixedly connected to the upper portions of the front side and the rear side of the bed frame, and a leg supporting mechanism used for supporting the legs of a patient is arranged on the front side of the upper portion of the bed frame; a trunk supporting mechanism used for supporting the body trunk of a patient is arranged on the rear side of the upper portion of the bed frame. Through the unique structural design, the armpit adjustable supporting mechanism, the back angle electric lifting mechanism and the knee adjustable resistance mechanism are integrated on a stable bed frame platform, and the three mechanisms work cooperatively to form an upper supporting, middle supporting and lower resistance integrated anti-skid mechanical closed loop, so that when a patient is in a semi-reclining position, the body is stably maintained at a preset angle; the problem of lumbosacral pressure and body position failure caused by unconscious gliding is effectively solved, and more prominently, a plurality of rapid adjusting modules are integrated in the device.

The utility model relates to ear nose throat mouth part prop open technical field, and disclose a mouth part prop open device, including the outer frame, the one side sliding of outer frame is inserted and is equipped with the moving column, wherein a group the outer surface of center column is located in the outer frame inside fixed cover and is equipped with the first gear, the one end of center column extends to the outer frame outside fixed with the square frame, the middle slide of square frame is inserted and is equipped with the connecting rod, the top end one side of square bar is fixed with the dilatation plug, the utility model discloses through the cooperation use between outer frame, pull bolt, moving column, limit slot, first gear, second gear, square bar, dilatation plug and first spring, make two groups of dilatation plug's dilatation range controllable, and the specific situation of convenient adjustment according to patient, through the cooperation use between outer frame, square bar, center column, square frame, second spring, clamping block and connecting rod, conveniently replace the dilatation plug of wear or damage, reduce the use cost.

The utility model discloses a pair of improved foreign body taking forceps for the ear-nose-throat department, and relates to the technical field of medical instruments. The forceps comprise a forceps body, a forceps head, a first handle, a second handle and a holding ring, an anti-skid pad and an adjusting mechanism are arranged on the inner side of the holding ring, the adjusting mechanism comprises a threaded rod and an arc-shaped block, a movable plate is arranged at one end of the threaded rod, a gasket is arranged on one side of the movable plate, and the arc-shaped block is arranged on the other side of the movable plate. Through the arrangement of the anti-slip pad, the convex block, the screw rod, the movable plate and the gasket, when a hand clamps a foreign body, the anti-slip pad and the convex block can prevent the hand from deviating by increasing friction force, so that the hand is assisted to keep stable, and meanwhile, due to the fact that the thicknesses of fingers of a doctor using the foreign body taking forceps are not consistent, the foreign body taking forceps cannot be damaged. The positions of the movable plate and the gasket can be finely adjusted through the screw rod, no matter how the finger size of a doctor is, it can be guaranteed that the gasket made of the memory sponge material abuts against the back face of the finger all the time, and the finger part is further assisted to keep stable.

The utility model provides an otolaryngological maxillary sinus probe for an optical navigation system, which comprises a maxillary sinus probe body, the maxillary sinus probe body comprises a handle and a maxillary sinus probe, the tip of the maxillary sinus probe body is provided with a probe ball head, and the handle is provided with a fixing column; the positioning piece comprises a coordinate body, a reflective ball base and a reflective ball, the reflective ball base is mounted on the coordinate body, and the reflective ball is fixed on the reflective ball base; the buckle is used for connecting the positioning piece and the maxillary sinus probe body and comprises a positioning seat, a locking sliding block and a positioning bead, and the locking sliding block is matched with the positioning bead to fix the positioning seat and the maxillary sinus probe body together. The maxillary sinus probe can enable an optical navigation system to track within a tracking range of a space locator.

The invention discloses a lighting device for biomedical examination of the oral cavity and the ear-nose-throat department, and belongs to the technical field of biomedical examination. The fixed column casing is fixedly connected to the upper end of the base; the movable column is connected to the outer wall of the fixed column casing in a sliding manner; and the mounting plate is fixedly connected to the top of the moving column. The motor drives the driving friction wheel to be alternately connected with the different driven friction wheels, and step-by-step adjustment of the orientation direction and the left-right angle of the illuminating lamp is achieved. And through cooperation of the stopping part and the friction lines, it is ensured that the rotating part on one side is fixed and the rotating part on the other side is precisely driven in the adjusting process, and angle deviation is avoided. And the linkage design of the transmission strip-shaped rod and the clamping groove ensures the reliability of power transmission, so that the illuminating lamp always faces the front during direction adjustment, and the requirements of illumination direction stability and multi-angle coverage in oral cavity and ear-nose-throat department examination are met.

The special scissors comprise a scissor body, the scissor body is formed by hinging a scissor handle I and a scissor handle II through a supporting column, the head of the scissor handle I and the head of the scissor handle II are each provided with a flat blade area, and the scissor handle I and the scissor handle II are provided with an annular handheld part I and an annular handheld part II respectively. The two ends of the supporting column are movably connected to annular grooves in the inner arc face of the supporting ring through arc-shaped sliding blocks, and the supporting ring is connected with a fixing mechanism. The position of the scissors can be adjusted in the length direction of the supporting column through the positioning ring, and the supporting column rotates circumferentially through sliding fit of the arc-shaped sliding block and the annular groove, so that position adjustment of translation and rotation of the scissors is achieved, and accurate alignment and adjustment of the surgical position are achieved; the supporting column is positioned through the damping effect of the damping air bag I and the arc-shaped sliding block, the supporting ring can be tightly attached to the inner wall of the porous organ through the damping air bag II, the supporting ring is fixedly installed through the fixing mechanism, the operation safety is greatly improved, and the device can be greatly popularized and used.

The utility model provides an otolaryngological department nasal aspiration tube for an optical navigation system, which comprises a nasal aspiration tube body, the nasal aspiration tube body comprises a handle and a nasal aspiration tube, and the handle is provided with a fixing column; the positioning piece comprises a coordinate body, a reflective ball base and a reflective ball, the reflective ball base is mounted on the coordinate body, and the reflective ball is fixed on the reflective ball base; the buckle is used for connecting the positioning piece and the nasal suction tube body and comprises a positioning base, a locking sliding block and a positioning ball, and the locking sliding block is matched with the positioning ball to fix the positioning base and the nasal suction tube body together. The nasal aspiration tube can enable an optical navigation system to be tracked in a tracking range of a space locator.

The application discloses an ENT endoscope disinfection device, which comprises a control bearing assembly and a drying and disinfecting assembly. The outer end of the control bearing assembly is provided with a lifting in-out material assembly which is sleeved and installed. The output end of the lifting in-out material assembly is provided with an ENT endoscope product which is inserted and installed. The inner side below the control bearing assembly is provided with a flushing and liquid discharging assembly which is bolted and sleeved. The inner side of the bottom end of the control bearing assembly is provided with a driving mechanism which is bolted and sleeved. The device is mainly characterized in that the output end of the bearing box is provided with a drainage valve and a temporary storage tank which are sleeved and installed, so that the waste water can be discharged from the equipment in time for treatment. The spline main shaft is spline-connected through the lower cover and the lower slot, so that the water flow can be effectively introduced into the suitable position in the cleaning process, thereby avoiding the breeding of bacteria caused by the pollution of the equipment, and improving the disinfection efficiency of the equipment on the product.

The utility model discloses an otolaryngological medicine sprayer convenient for controlling medicine dosage. Comprising a quantifying assembly used for quantifying medicine, a needle cylinder assembly used for containing the medicine, a piston push rod used for pushing out the medicine, a fixing plate assembly used for connecting an administration assembly and an air bag assembly, the administration assembly used for guiding the medicine and the air bag assembly used for blocking redundant liquid medicine. The quantitative assembly is located at one end of the needle cylinder assembly and connected to the needle cylinder assembly in a clamped mode, the piston push rod is arranged in the needle cylinder assembly, penetrates through the quantitative assembly and is slidably connected to the interior of the needle cylinder assembly, and the fixing plate assembly is arranged at the other end of the needle cylinder assembly and is in threaded connection to the needle cylinder assembly. The medicine feeding assembly is transversely connected to the fixing plate, the air bag assembly is located on one side of the medicine feeding assembly, the air bag assembly is connected with the medicine feeding assembly, redundant medicine liquid can be prevented from flowing into the nasal cavity, the ear canal or the throat of a patient through the air bag assembly, and therefore the situation that the patient feels uncomfortable due to the redundant medicine liquid is avoided.

The utility model provides an ear canal foreign matter sucking and removing device, which relates to the technical field of ear-nose-throat department and comprises a fixing rod, a placing groove is arranged in the fixing rod, a sealing cover is arranged on the outer side of the fixing rod, and one end of the fixing rod is connected with a stretching-in pipe; the suction assembly is arranged between the extending pipe and the fixing rod, is used for sucking foreign matters in the ear canal, and comprises an air pump, an air suction pipe, an air pipe and a brush; and the collecting assembly is arranged in the containing groove and used for blocking the sucked foreign matter, and the collecting assembly comprises a collecting frame, a filter screen, a pressing ring and a pressing spring. According to the device, by arranging the suction assembly, foreign matter in the ear canal can be sucked in an air pressure suction mode, damage caused when a traditional ear pick cleans the ear canal is reduced, pictures in the ear canal can be shot, and medical staff can be assisted in cleaning the foreign matter in the ear canal; and the cleaned foreign matters can be collected and treated in a centralized manner.

The utility model discloses an ear-nose-throat department instrument storage box which comprises an instrument storage assembly, and the instrument storage assembly comprises a box body, a connecting rod, a connecting plate, a first damping shaft and a second damping shaft; the two sets of connecting rods are tightly attached to the two ends of the inner side of the box body respectively, the connecting plates are tightly attached to the positions between the opposite ends of the upper portions of the horizontally-adjacent connecting rods, the first damping shafts are movably connected to the tightly-attached positions of the connecting plates and the connecting rods, and the second damping shafts are movably connected to the tightly-attached positions of the connecting rods and the box body. By arranging the instrument storage assembly, when instruments are not used, the instruments are placed in the clamping grooves in the corresponding shapes of the connecting plates, then the connecting plates are pushed, thrust pushes the connecting plates to rotate through the second damping shafts, meanwhile, the connecting plates rotate through the first damping shafts, and the connecting plates on the two sides are promoted to enter the box body; when the medical instrument box is used, the connecting plates can be directly pulled open, and therefore medical staff can conveniently count and use the instruments.

The invention relates to the technical field of medical anatomical models, in particular to a 3D printing high-reduction temporal bone specimen preparation method which comprises the steps of data acquisition and three-dimensional modeling, model optimization and modular design, partition 3D printing forming, soft tissue simulation layer preparation and integration and assembly and function integration. Different-precision image data fusion modeling, a partition printing strategy and a multi-hardness silica gel composite technology are adopted, an elastic connector and a pressure-adjustable blood vessel system are integrated, high-fidelity reduction of fine structures such as temporal bone structures, auditory ossicles and nerve blood vessels is achieved, anatomical details and physiological functions of the prepared specimen are highly reduced, and the accuracy of the specimen is improved. The device is suitable for operation training, preoperative simulation and teaching demonstration of the otolaryngology department, and has the functions of high simulation, strong interaction, safety and reusability.

The invention discloses a controllable curette for maxillary sinus lesion excision under an ear-nose-throat endoscope, and relates to the technical field of medical instruments, the controllable curette comprises a main body part, a control part and an adjusting part, when the curette is used, a movable handle and a suction tube are carried by a grab handle to perform maxillary sinus lesion excision operation under the ear-nose-throat endoscope, and the curette can be operated by shifting a shifting handle. The position of the movable handle can be adjusted in the axial direction under the condition that the stepped groove of the rear handle is matched with the stepped shaft; the control frame is shifted, so that the side ball is clamped in different limiting grooves, the adjustment of the front section of the curette head around the axial direction of the movable handle is completed, and the control in the two directions is mutually independent; when the angle of the curette head at the front end needs to be adjusted when maxillary sinus lesion is cut off under an endoscope, the control rods of the two control assemblies are controlled, the worm gear cannot drive the worm to rotate after control and is kept stable after control, the rotating seat is pulled by the longitudinal pull wire or the transverse pull wire through the rotation of the wire wheel on the worm gear, and the curette head is driven to rotate. The two front section handles drive the curette head to complete multi-angle rotation on two planes.

The utility model discloses an ear-nose-throat department sample collection device, relates to ear-nose-throat department sample collection technical field, including hard plastic plate and folding subassembly, the surface of hard plastic plate top is equipped with connecting rotor, the folding subassembly that is used for portable collection and anti-pollution is provided on the side of connecting rotor, and the folding subassembly is equipped with the connecting rotor. The folding assembly comprises a folding pipe fitting, a movable hole, a sampling cotton swab and a temporary fixing rod, the movable hole is formed in the top of the folding pipe fitting, the sampling cotton swab is arranged in the movable hole, the temporary fixing rod is installed on the surface of the top of the sampling cotton swab, and a fixing rubber ring is arranged outside the hard plastic plate. According to the sample collection device for the otolaryngology department, the folding pipe fitting is rotated by 90 degrees to be separated from the hard plastic plate during use, the sampling cotton swab moves in the movable hole to enable the end of the collection cotton to extend out of the end of the hard plastic plate, one of the ear, the nose and the throat is collected according to the condition of a patient, the sample is protected, cooperation of various objects is not needed, and the sampling efficiency is improved. And the convenience is high.

The invention discloses a multi-light-source ear-nose-throat department illumination inspection device, and relates to the technical field of medical auxiliary instruments. Comprising a limiting head sleeve, a lighting assembly and an adjusting assembly. The limiting head sleeve is worn on the head and is used for fixing; the lighting assembly comprises a first lighting lamp, a second lighting lamp and a lamp holder, the first lighting lamp is arranged at one end of the lamp holder, and the second lighting lamp is arranged at the other end of the lamp holder; the adjusting assembly comprises an adjusting cylinder, a rotating ring and a mounting plate, the adjusting cylinder is provided with a light gathering opening, a cavity is formed in the adjusting cylinder, the mounting plate is connected with the rotating ring, the lamp holder is arranged on the mounting plate in a swinging mode, the rotating ring is rotatably arranged in the cavity of the adjusting cylinder, and the adjusting cylinder is provided with a light gathering opening. And the first illuminating lamp or the second illuminating lamp is close to the light gathering opening. The first illuminating lamp and the second illuminating lamp have gathering and dispersing effects, the position and the intensity of a light source can be flexibly adjusted during use, and the observation effect and the illumination intensity are guaranteed.

The utility model relates to the technical field of otolaryngology, and discloses a nasal bone fixing clamp which comprises a mounting plate, one end of the mounting plate is in threaded connection with an adjusting bolt, one end of the adjusting bolt is rotationally connected with a clamping plate, and a first mounting rod is fixedly mounted at the lower end of the mounting plate; and first pressing plates are movably connected to the two ends of the first mounting rod correspondingly, an elastic piece is movably connected to one end of each first pressing plate, and storage rods are fixedly mounted on the two sides of the mounting plate correspondingly. According to the nasal bone fixing clamp, through the arrangement of the adjusting bolt, the clamping plate, the first pressing plate, the elastic piece, the second mounting rod and the fixing rod, the adjusting bolt is rotated to drive the clamping plate to extrude the nasal bone of a patient, and the nasal bone can be supported through the fixing rod to ensure that the nasal bone is located at the correct position; and after use, the first pressing plate is pressed to extrude the elastic sheet, so that the second mounting rod can be taken down to be cleaned or replaced, and sanitation and safety are guaranteed.

The invention discloses a nasal cavity flushing device for rhinitis and nasosinusitis in the otolaryngology department, and belongs to the technical field of medical instruments.The nasal cavity flushing device comprises a flushing fluid injection mechanism and an inner and outer sleeve breathing mechanism which are used in cooperation, the flushing fluid injection mechanism comprises a fluid storage bag and a first communicating pipe, and the first communicating pipe is connected with the fluid storage bag through a fluid conveying pipe; a nasal cavity liquid feeding assembly and a nasal cavity foreign body cleaning assembly are arranged on the first conduction pipe, and the nasal cavity liquid feeding assembly is used in cooperation with the liquid feeding pipe; the inner and outer sleeve breathing mechanism comprises a second conduction pipe, and a flushing fluid discharge assembly and a positioning assembly which are arranged on the second conduction pipe; through the arrangement of the flushing fluid injection mechanism and the inner and outer sleeve breathing mechanism, the nasal cavity of a patient can be effectively cleaned, the requirements of different cleaning modes are met, and the nasal cavity cleaning device has the advantages of being good in cleaning effect, easy and convenient to use and low in manufacturing cost.

1. The name of the product of this design: Ear pick (rabbit-shaped for children). 2. Purpose of the product with this appearance design: used to clean the ear canals of children in the ENT department of the hospital. 3. The design key point of this appearance design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The utility model relates to the technical field of medical instruments. The universal otolaryngology department operation rack comprises a floor, a placement rack is installed on the surface of the top end of the floor, a long groove is formed in one side of the placement rack, and a sliding block is slidably inserted into the long groove; a pulling plug is slidably inserted into the sliding block, and a tray is slidably inserted into one side of the sliding block. Through cooperative use of the placing frame, the long groove, the annular groove, the round hole, the sliding block, the limiting rod, the connecting plate, the sliding rod and the first spring, the height and the angle position of the tray can be conveniently adjusted, a doctor can conveniently take needed tools at any time in the operation process, and the working efficiency of the doctor in the operation process is improved; and through cooperative use of sliding blocks, pull bolts, second springs and trays, the number of the trays can be flexibly increased according to use and classification requirements of the surgical tools, and convenience is provided for classified storage of the surgical tools.

Described here is an illumination assembly designed to be removably coupled with a variety of other medical instruments, particularly instruments having a tube, channel, or lumen through which a light wire optical fiber can pass through. The illumination assembly has a self-contained power source and is lightweight, allowing for use with a wide variety of instruments. In particular, the present illumination assembly is considered for use with medical device instruments routinely used for ear, nose, and throat (ENT) procedures by otolaryngologists, head and neck surgeons, and other ENT physicians.

The utility model relates to the technical field of ear-nose-throat department clinic, and discloses a nasal cavity telescopic adjusting flushing device which comprises a liquid storage mechanism, and the liquid storage mechanism comprises a liquid storage bottle; the flushing guide pipe comprises a first guide pipe, and the outer surface of one end of the first guide pipe communicates with the interior of the outer surface of the liquid storage mechanism; the protection mechanism comprises a fixing ring, and the inner surface of the fixing ring is fixedly connected to the outer surface of the flushing catheter, the flushing catheter is arranged, in the actual operation process, the second catheter is pulled, so that the clamping block contracts to extrude the reset spring, and then the second catheter is pulled by means of the elasticity of the reset spring, so that the flushing catheter is protected. The clamping block is reset and clamped into the clamping grooves in other positions until the length of the flushing catheter is appropriate, the situation that the length of the flushing catheter is not enough is reduced, the nasal cavity can be fully flushed conveniently, and the reliability of the device is improved to a certain degree.