322 results about "Otolaryngology/ENT" patented technology

Disclosed herein are improved, efficient electrosurgical probes suitable for tissue vaporization and cutting of tissue structures, more particularly for performing electrosurgical cutting, ablation (volumetric tissue vaporization), coagulating and / or modification within a body tissue, cavity or vessel or on the surface of a patient. The system and method of the present invention optionally include means for irrigation and / or aspiration of the surgical site and therefore may be used in relatively dry environments for, for instance, oral, otolaryngological, laparoscopic, and dermatologic procedures.

The present invention relates to electrosurgical probes suitable for tissue vaporization and cutting of tissue structures, more particularly for performing electrosurgical cutting, ablation (volumetric tissue vaporization), coagulating and / or modification within a body tissue, cavity or vessel or on the surface of a patient. The system and method of the present invention optionally include structure for irrigation and / or aspiration of the surgical site and therefore may be used in relatively dry environments such as in the context of oral, otolaryngological, laparoscopic, and dermatologic procedures.

The present invention discloses a device (400) for dilating an ostium of a paranasal sinus of a human or animal subject including: a handle (402); an elongate shaft (414) having a proximal end coupled with the handle and extending to a distal end; a guidewire (410) disposed through at least a portion of the shaft lumen; a dilator having a non-expanded configuration and an expanded configuration; and a slide member (406) coupled with at least one of the guidewire or the dilator through the longitudinal opening (408) of the shaft for advancing the guidewire and / or the dilator relative to the shaft.

The invention discloses a continuous deep tissue sutural unit, belonging to surgical medical instrument, which is characterized in comprising a casing, a driving device and a lock thread device; wherein, the casing comprises a lower and an upper parts through locking; the driving device comprises an inner rod, a rack and a central axis; the lock thread device comprises a thread jamming device, a high slide way and a low slide way; the high slide way and the low slide way are arranged in parallel at the front part of the casing and are combined together at the tail end of suture needle. The continuous deep tissue sutural unit can be widely applied in operation suturing upon patients such as surgery and otorhinolaryngology in large-size, middle-size and small-size hospitals and clinics. The continuous deep tissue sutural unit can be used in an endoscope if the sutural unit is made small enough. The continuous deep tissue sutural unit has the advantages of continuous operation, stable operation, convenience and swiftness, safe and easy replacement of vulnerable parts and simple production process.

Disclosed are soft, high refractive index, acrylic materials. These materials, especially useful as intraocular lens materials, contain one or more aryl acrylic hydrophobic monomers as principal device-forming monomers and a tack-reducing macromer additive. In addition to their use as intraocular lens materials, the present materials are also suitable for use in other ophthalmic or otorhinolaryngological devices, such as contact lenses, keratoprostheses, corneal inlays or rings; otological ventilation tubes and nasal implants.

The invention discloses an antifogging and disinfection-free portable endoscope for examining nose and throat. The handheld endoscope comprises an endoscope handle, an adjustable endoscope body and a disposal casing; the endoscope handle can be separated or combined with the endoscope body; the endoscope body with different radial angles can be replaced at any time according to the requirement; and the casing is disposable, so that the endoscope is free from being especially disinfected without the risk of cross infection and can be used at any time. Hot air current is led to the front end of the casing and sprayed to the outer surface of a glass sheet, and meanwhile, the surface temperature of the endoscope body is consistent with the temperature of human body by using the heat generated by an electrothermal film, so that the invention plays a role of eliminating a fog layer. The invention overcomes the defects that the traditional classical endoscope for nose and throat cannot be used under the condition of outpatient services, requires high-temperature disinfection and is easy to generate fog, can be used for doctors in otolaryngological departments to replace different radial angles for observing the pathological conditions of the inside of the nose and the throat part in the outpatient services at any time, and has the advantages of low cost, definite image as well as lightness, smallness and portability of the whole system.

The invention discloses a compound preparation of piperacillin sodium and tazobactam sodium for injection, which comprises piperacillin sodium and tazobactam sodium by the weight ratio of 3-4:0.8-1.2. The preparation can be used for treating respiratory system infection, urological infection, otologia infection and skin infection.

The invention discloses an ear canal cleaning device used for an ear-nose-throat department. The ear canal cleaning device used for the ear-nose-throat department comprises a handle, a fixing base, a gas cylinder, a gas injecting hole, a piston, a pushing rod, a fixing sleeve, a screw sleeve, a inserting barrel, an air injecting pipe, a leaking hole, an air cushion, a first flowing pipe, a first syringe, a second flowing pipe and a second syringe. The ear canal cleaning device used for the ear-nose-throat department is ingenious in structure and powerful in function; by using the device, firstly, ear wax foreign matters in an ear canal of a patient can be suck out of the ear canal, and secondly, according to the illness state of the patient, corresponding medicine liquid can be injected into the ear canal of the patient, and targeted treatment is conducted on the patient, and finally depth in the ear canal of the patient can be blocked through simple operation, and the medicine liquid and the ear wax foreign matters are effectively prevented from slipping into the depth of the ear canal of the patient in the operation process, so that cleaning for the ear canal of the patient is improved greatly, and operation of health care workers is facilitated.

The invention discloses a head supporting device for otolaryngology clinical operation. The head supporting device comprises a bottom plate, wherein a supporting plate which is obliquely arranged is rotatably hinged to the right end of the top of the bottom plate; a supporting block is fixedly mounted on the top surface of the supporting plate; a neck supporting cushion is fixedly connected to thetop surface of the supporting plate on the right side of the supporting block; an arc-shaped groove is formed in the top of the supporting block, and is formed in the left-and-right direction; an arc-shaped plate is movably mounted in the arc-shaped groove; and a head supporting cushion is arranged on the outer side surface of the arc-shaped groove. According to the head supporting device disclosed by the invention, the head of a patient can be effectively supported, and besides, the head of the patient can be adjusted in a plurality of angles, so that the front-and-rear elevation angle of the head of the patient can be adjusted, the head of the patient can also be rotatably adjusted to two sides, a doctor can adjust the head of the patient to an optimal angle according to actual requirements, and the clinical operation is convenient to perform.

The invention discloses a medical otorhinolaryngologic examination lying bed. The medical otorhinolaryngologic examination lying bed comprises a bottom plate; a lying bed body is arranged on the bottom plate; a supporting adjusting mechanism is arranged between the lying bed body and the bottom plate. The medical otorhinolaryngologic examination lying bed has the beneficial effects of simple structure and high practicability.

The invention relates to a disinfecting and dosing device for the ear-nose-throat department, and belongs to the technical field of medical equipment. The disinfecting and dosing device for the ear-nose-throat department comprises a disinfecting and dosing device body, a constant temperature heating and lighting device and a disinfecting and dosing brush head. A supporting table is arranged at the lower side of the disinfecting and dosing device body. The supporting table is provided with a liquid machine storage tank fixing groove which is internally provided with a liquid machine storage tank. The liquid machine storage tank is provided with a rotary fixed joint which is internally provided with built-in threads. The lower side of the disinfecting and dosing device body is connected with a fixed rotary connecting tube which is connected with the built-in threads via external threads. The fixed rotary connecting tube is internally provided with a liquid drawing tube. The lower side of the liquid drawing tube is connected with a liquid drawing funnel. The lower side of the liquid drawing funnel is provided with a fine filter screen. The disinfecting and dosing device is complete in function and convenient to use. When disinfecting and dosing processing is performed on patients of the ear-nose-throat department, the disinfecting and dosing device is scientific and effective, simple and practical, safe and reasonable and hygienic and healthy so that working difficulty of doctors of the ear-nose-throat department can be mitigated.

An imaging apparatus and method are provided. The probe for an imaging apparatus includes a manually manipulable proximal portion; a straight distal portion with a distal tip for locating at a site to define an observational field; and a curved portion between the proximal portion and the distal portion. The imaging method includes the steps of locating a distal tip of an imaging probe at a site to define an observational field; irradiating the observational field from the distal tip; and collecting a return signal at the distal tip; wherein the probe comprises a manually manipulable proximal portion. The apparatus and method provided herein are useful for various applications including but not limited to endomicroscopy and other microsurgical procedures performed under optical stereoscopic magnified visualization, such as neurosurgery, ENT / facial surgery and spinal surgery.

The invention discloses an endoscope disinfection device for an otolaryngology department. The endoscope disinfection device comprises a main body, wherein an immersion disinfection area, a hot air sterilization area and an ultraviolet disinfection area are arranged in the main body separately; a PLC controller is arranged on the outer side surface of the main body; an input end of the PLC controller is electrically connected with an output end of an external power supply; a motor installation plate is arranged on the lower surface in the main body; a motor is arranged on the side surface of the motor installation plate; the input end of the motor is electrically connected with the output end of the PLC controller; an output shaft of the motor penetrates out of the side surface of the motor installation plate and is fixedly connected with a first pulley; the first pulley is fixedly connected with one end of a pulling rope; the upper surface of the main body is hinged with a cover plate; a fixed plate is arranged on the inner side surface of the cover plate. The endoscope disinfection device for the otolaryngology department is diverse in disinfection mode; disinfection and sterilization can be effectively carried out through alcohol immersion disinfection, hot air sterilization and ultraviolet disinfection; cross infection caused by bacteria residues is avoided and health of a patient is facilitated.

Disclosed herein are embodiments of an electrosurgical device that include one or more floating electrodes and are specifically adapted to remove, resect, ablate, vaporize, denaturize, coagulate and form lesions in soft tissues, preferably in combination with a resectoscope, particularly in the context of urological, gynecological, laparoscopic, arthroscopic, and ENT procedures. Specific adaptations for urological and gynecological applications, for example BPH treatment, are also described.

The invention relates to an emergency treatment device for a patient with heart-lung diseases, and belongs to the technical field of medical apparatuses and instruments. The device comprises a device body; a supporting rod is arranged at the lower side of the device body; an antiskid rubber gasket is arranged at the lower side of the supporting rod; an anti-wearing plate is arranged at the lower side of the antiskid rubber gasket; a power conductor outlet is formed in the right side of the device body and connected with an electricity leakage protector through a power conductor; a safety plug is arranged at the right side of the electricity leakage protector; a medical article storing cabinet is arranged at the upper side of the device body; a door of the medical article storing cabinet is connected with the medical article storing cabinet through a son-mother hinge; a door opening handle is arranged at the front side of the door of the medical article storing cabinet; a medical tool storing box is arranged at the upper side of the medical article storing cabinet; a clamping buckle is arranged at the front side of the medical article storing box. The device is multifunctional and convenient to use; both time and force can be saved when medical staff perform ear-nose-throat treatment; the device is scientific, convenient, safe, efficient, intelligent and accurate, and can reduce the difficulty of the medical staff at work.

The invention discloses a plasma operation electrode for the otorhinolaryngologic department, and belongs to the technical field of medical devices. The plasma operation electrode comprises a ceramichead, a working electrode, a tubular circuit electrode, a water suction pipe and a water outlet flow-guiding part; a backflow hole is formed in the ceramic head, the working electrode is arranged at one end of the ceramic head, and the other end of the ceramic head is fixedly connected with the end of a handle through the tubular circuit electrode; the water suction pipe is arranged in the tubularcircuit electrode in a sleeved mode, a water inlet channel is formed between the water suction pipe and the tubular circuit electrode, and the end of the water suction pipe is connected with the ceramic head and communicates with the backflow hole; and one or more water outlet holes are formed in the position, close to the end, of the tubular circuit electrode, the water outlet flow-guiding partis arranged on the position, corresponding to the water outlet holes, of the tubular circuit electrode in a sealed mode, and a water injection channel is formed between the water outlet flow-guiding part and the tubular circuit electrode. The plasma operation electrode has the great flow guiding effect on normal saline, water supplying is uniform and sufficient, conductivity can be effectively enhanced, it is effectively ensured that the position making contact with tissue does not leak electricity, and reliability and safety are high.

The invention relates to the technical field of medicine, and discloses an ear canal cleaning device for otorhinolaryngology nursing. The device comprises a column body, a handle, an annular ear digging rail and an adjusting rod I, wherein the annular ear digging rail is arranged on the adjusting rod I; the adjusting rod I internally sleeves an adjusting rod II; the adjusting rod II freely slidesleft and right in the adjusting rod I; the adjusting rod I is connected to an adjusting rod III through a pulley, so that the adjusting rod I can rotate along with the inner ring of the pulley; the adjusting rod III is provided with a gear, and is connected to the column body through a turntable with a circular gear; the turntable and the adjusting rod II are rotated to achieve the effects of moving the annular ear digging rail and rotating the annular ear digging rail; the gear adjustment is small in movement amplitude, is convenient, and reduces the damage to the inner ear canal; fans are arranged at the opening of the column body, and the upper and lower air ports are designed to incline towards the column body; and by utilizing different blowing directions of the upper and lower fans,the annular air flow which goes out upwards and returns downwards is achieved so as to clean the external ear canal better.

The invention discloses a convenient and fast electronic heating atomization device for an ear-nose-throat department. The convenient and fast electronic heating atomization device is characterized by being composed of a medicine bottle (1), an air outlet pipe (3), an atomizing nozzle (4), a heating ring (6), a heating rod (7), a temperature sensor (8), a central controller (9), a switch (10) and a 12 V dry cell (11). The central controller (9) is used for controlling the heating rod (7) and the temperature sensor (8); when temperature of the medicine bottle (1) which is measured by the temperature sensor (8) is larger than a set value, a power source of the heating rod (7) is closed through the central controller (9); the switch (10), the 12 V dry cell (11) and the central controller (9) are all arranged in a power source cavity (13), and the temperature sensor (8) is arranged in a medicine cavity (12), and the heating rod (7) and the heating ring (6) arranged in the atomizing nozzle (4) are connected with one another through guide wires. According to the electronic heating atomization device, the structural design is reasonable, simple and practical, aerial fog which is formed by heating liquid medicine in the medicine bottle (1) can be used for curing rhinitis and ear canal inflammation, and the great curing effect can be provided for a patient in the modes of heating and atomization.

The invention discloses a disinfection-free portable ear examination endoscope. A handheld endoscope comprises an endoscope handle, an endoscope body and a disposable casing, wherein the endoscope handle and the endoscope body can be separated or combined, and the endoscope body with different view direction angles can be replaced as required; and because the casing is disposable, the endoscope does not need to be specially disinfected, the risk of cross infection does not exist, thus the endoscope can be used at any time. The disinfection-free portable ear examination endoscope solves the defects that the traditional and classic ear examination endoscope can not be used in the outpatient service condition and needs high-temperature disinfection; the disinfection-free portable ear examination endoscope can be used for the situation that otolaryngologists need to replace different view direction angles at any time in outpatient service to observe ear lesion situation, and has the advantages of low cost, clear image, light and small whole system and convenient carrying.

The invention discloses a nasal cavity cleaning nursing device for the otolaryngology department. The device comprises a medicine nozzle, a water delivery pipe, a power source and a cleaning liquid box; the power source is fixedly placed at the bottom of the cleaning liquid box, an electric heater is fixedly installed at the portion, located at the upper portion of the power source, inside the cleaning liquid box, and a temperature sensor is fixedly installed on the inner wall of one side of the cleaning liquid box; a single-chip microcomputer is fixedly installed on the outer wall of one sideof the cleaning liquid box through screws, a multi-control switch is electrically connected to one side of the single-chip microcomputer, and a hinge is fixedly welded to one side of the top of the cleaning liquid box. According to the nasal cavity cleaning nursing device for the otolaryngology department, by installing an ultrasonic nebulizer inside a medicine nozzle, when a miniature water pumppumps normal saline inside the cleaning liquid box to the ultrasonic nebulizer through the water delivery pipe, the ultrasonic nebulizer can be utilized to nebulize the normal saline; the nebulized normal saline moisturizes the interior of the nasal cavity, and the discomfort caused when a traditional nasal cavity cleaning device uses normal saline to clean the nasal cavity is avoided.

The invention discloses a medical examination and treatment device for otolaryngology department, which mainly comprises a base, a seat, a support assembly, a head fixing assembly, a treatment assembly, a control device and a power supply. The seat is arranged on the base, a telescopic cylinder is arranged at the connection between the seat and the base, and a restraining band is arranged on the seat. The support assembly comprises a telescopic column and a support beam; the head fixing assembly comprises an upper fixing support and a lower fixing support, and the treatment assembly comprisesa drug delivery tube, a drug storage tube and a driving device. The control device comprises a controller, a remote controller and a processor. The controller is connected with a telescopic cylinder and a telescopic column, and a remote controller and a processor are connected with the controller, a display area is arranged on the remote controller, and the power supply is provided for the telescopic cylinder and the telescopic column; the invention has simple structure, can effectively check and treat the ear canal of a patient, and is suitable for a large number of popularization.

The invention relates to an otolaryngological ultrasonic therapy instrument and belongs to the medical apparatus technology field. The otolaryngological ultrasonic therapy instrument comprises an ultrasonic therapy instrument main body, an ultrasonic therapeutic apparatus and an internal control apparatus. An upper side of the ultrasonic therapy instrument main body is provided with a blank operation bench. A rear side of the blank operation bench is provided with a display support bench. A sound prompting device is arranged on the display support bench. A right side of the ultrasonic therapeutic apparatus is provided with an ultrasonic concentrator. An ultrasonic emitter is arranged on the ultrasonic concentrator. An ultrasonic converter is arranged on the ultrasonic emitter. An internal portion of the ultrasonic therapeutic apparatus is provided with an ultrasonic therapeutic apparatus controller. A signal control line is arranged on the ultrasonic therapeutic apparatus controller. An internal portion of the ultrasonic therapeutic apparatus controller is provided with a command receiver. An internal portion of the ultrasonic therapy instrument main body is provided with an internal control apparatus. The instrument possesses complete functions and usage is convenient. When the ultrasonic therapy is performed on an otolaryngology patient, the treatment is safe and effective, clean and health, and simple and practical. Working difficulty of medical personnel is mitigated.

The invention discloses a microwave electrotome two-purpose therapeutic instrument. A CPU control system is connected with an input control part and an output control part; the output control part is connected with a high frequency amplifying module and a high voltage power supply; a high frequency source is connected with the high frequency amplifying module which is connected with a high frequency electrode; the high voltage power supply is connected with a microwave source which is connected with a radiator and a sampling module. The microwave electrotome two-purpose instrument has an added electrotome function, satisfying the application in dermatology department, E.N.T. department, and hemorrhoids treatment, particularly applicable to the treatment of operation and microwave thermocoagulation for bigger superficial neoplasms.

The invention discloses a multi-angle diversion straw type curette for otolaryngology, and relates to the field of medical apparatuses and appliances. The multi-angle diversion straw type curette forotolaryngology comprises a curette body and a curette bracket. The multi-angle diversion straw type curette for otolaryngology is characterized in that the curette body comprises a first attracting needle, a second attracting needle and a rubber tube which is connected with the first attracting needle and the second attracting needle; a handgrip sleeve is arranged outside the second attracting needle in a covering manner; an air duct is connected to one end away from the rubber tube, of the second attracting needle; a curette head is arranged at the end of the first attracting needle; and a socket in a joint of the first attracting needle and the curette head is an extracting opening which is in the shape of a tangent oblique opening. According to the multi-angle diversion straw type curette for otolaryngology disclosed by the invention, through rotating an adjusting rotating button, and under the situation that the meshing relationship between the rotating button and a screw rod is adjusted, a traction rod is driven to rise or fall; when the traction rod is in up-and-down traction movement, the second supporting rod can be jacked up or pulled down; and the inclined angle between the first bracket and the second bracket is adjusted, so that the inclined angle between the first attracting needle and the second attracting needle is adjusted.

The invention discloses a treatment table for the otolaryngology department. The treatment table comprises a bottom plate, two electric pushing rods are fixedly connected to the upper surface of the bottom plate, the top ends of the two electric pushing rods are fixedly connected with the lower surface of a first fixing plate, a clamping groove is formed in the upper surface of the first fixing plate, two bearings are clamped to the left side face of the inner wall of the clamping groove, and sleeve a rotating shaft, and the right end of the rotating shaft is fixedly connected with the left end of a threaded column. According to the treatment table for the otolaryngology department, by arranging a motor, a second gear, a first gear, the threaded column, a threaded cap, a third fixing block, a first pin shaft, a second connecting plate, a second pin shaft, a fourth fixing block and a second fixing plate, the treatment table can be adjusted accordingly, doctors are not required to multi-dimensionally walk to inspect the ear, nose and throat of a patient, physical power of the doctors can be greatly saved after long-time work, and doctors conveniently inspect illness conditions of thepatient.

The invention discloses a clinical operation device for the otolaryngology department. The device comprises a shaft tube, the right end of the shaft tube penetrates through a shaft hole formed in theright end surface of a cover shell, and extending plates are fixed to the upper and lower sides of the right end surface of the cover shell oppositely; groove plates are fixed to the right ends of theextending plates, and hinge seats are fixed to the upper and lower sides of the right end of the shaft tube oppositely. According to the clinical operation device for the otolaryngology department, the structure is simple, the using is convenient, through the shaft tube and a spraying head, administration and cleaning are conducted, the included angle between the spraying head and the shaft tubeis formed, the spraying angle of medicine liquid can be conveniently adjusted in the external auditory canal or the nasal cavity to avoid the injury of the intima, through the relative movements of two hinge arms, the medicine spraying can be controlled, continuous medicine spraying can be conducted alternately, the sprayed medicine quantity can be conveniently controlled, the cover shell moves relative to the fixed plate for extrusion, the running is stable, the cover shell cannot be easily damaged, scale lines are arranged on the cover shell, the medicine dosage and remaining quantity can beconveniently observed, the operation is simple, the ear-nose-throat can be effectively washed by the medicine, and the working efficiency of medical workers is increased.

The invention relates to a disinfection device for otolaryngology utensils, wherein the disinfection device includes an outer shell, a storage basket, a rotary drum and a controller. A support seat isarranged below the floor of the outer shell; the rotary drum is arranged a position, near the bottom, in the outer shell, and the rotary drum is made of a non-magnetic material; the bottom of the outer shell is provided with a drainage pipe, and an electromagnetic valve is arranged on the drainage pipe; a plurality of lifting devices are evenly arranged at the top of the outer shell; a free end of the lifting device is provided with a lifting electromagnet. The disinfection device can distinguish the utensils according to different materials, separates sharp utensils from scratch-proof utensils, and puts the utensils into different placing areas of the storage basket for disinfection; in the process of disinfection, by rotation of the rotary drum, a disinfectant can be used for swashing the surface of the utensils, mucus and other pollutants are washed off, and after disinfection is finished by the disinfectant, the disinfection can be continued by an ultraviolet disinfection lamp; atthe same time, the disinfectant in the utensils and the storage basket is drained, and the disinfectant is discharged out; and the operation is simple, and resources are saved.

The invention discloses a special administration device for otolaryngology department. The special administration device for otolaryngology department structurally comprises a power switch, a controlplatform, a lighting lamp, a rotary bracket, a display screen, an administrating device, a water pipe, a pedestal and a pedal administrating device; the pedal administrating device is arranged in thepedestal; the pedal administrating device is communicated with the administrating device through the water pipe; the control platform is welded at the top of the pedestal; the control platform is electrically connected with the power switch; the display screen is arranged on the side surface of the control platform; the side surface of the display screen is connected with the rotary bracket; and the lighting lamp is arranged on the rotary bracket. According to the special administration device for otolaryngology department, administration is conducted through a stamping way; medical workers only need to maintain the aimed position; through stamping, deviation generated by insufficient strength is avoided and waste of liquid medicine is reduced; through mechanical transmission of a liquid level alarm device, the workers can be reminded timely to supplement liquid medicine in a liquid medicine box.

The invention belongs to the technical field of medical instruments, in particular to an administration device for the otolaryngology department. The device comprises a syringe cylinder, a medicine applying module, a rotary module and a hand push rod, wherein the syringe cylinder is internally provided with a spiral groove, and the outer wall of the syringe cylinder is provided with a groove; themedicine applying module is located in the groove of the syringe cylinder, and the medicine applying module is used for applying medicine to a patient; the rotary module is arranged at the right sideof the syringe cylinder and makes the syringe cylinder rotate; the hand push rod passes through the rotary module and is located in the syringe cylinder. The administration device for the otolaryngology department is mainly used for performing administration on deeper parts such as the auditory meatus, the nasal cavity or the throat, the principle of rotary centrifugation is utilized to perform administration on infected parts, the administration is uniform and does not accumulate, some parts are not subjected to administration, the recovery of infected parts is accelerated, and the diameter of the medicine applying module is adjustable to adapt to different groups of people, thereby increasing the application range of the administration device for the otolaryngology department.