35 results about "Head and neck surgery" patented technology

The invention belongs to the technical field of medical apparatus and especially relates to a multi-function protective mask for otolaryngology head and neck surgery. Technical solutions comprise an annular forehead sleeve, two telescopic rods, a rotating shaft, a universal joint and a mask; one end of each of the telescopic rods is symmetrically fixed on both sides of the annular forehead by a rotation axis; the universal joint is fixed to the front of the annular forehead sleeve through the base of the universal joint; a headlight is arranged at the top of the rotating joint of the universaljoint; The upper ends of the two sides of the mask are movably connected to the other end of the telescopic rod by a buckle; a pair of special eye areas are provided on the upper portion of the mask,and the special eye areas are seamlessly connected with the surrounding part of the mask; a pair of magnifying glass is arranged in front of the special eye areas, and the magnifying glass is movablyconnected to the edge of the mask; the middle of the upper end of the mask is arc shaped, and the size of the arc can meet the flipping of the mask up and down and the front and rear stretching headlights. The invention has the advantages of reasonable design, convenient use and high work efficiency.

The invention provides an auxiliary device for adjusting head positions in head and neck surgery. The auxiliary device comprises a base. A groove is formed in one end of the base. A neck support is arranged in the groove. A rotating shaft penetrates through the center of the neck support. A head rack is arranged at the outer side of the neck support. A connecting block is arranged at the bottom of the head rack. A connecting shaft is arranged on the connecting block. One end of the connecting shaft is connected with the connecting block, and the other end of the connecting shaft is connected with the neck support. The auxiliary device is further provided with a control system. The control system comprises positive and negative pole change-over switches, a speed adjusting button, a first motor, a second motor, a speed adjusting chip and a transformation speed changer. An output shaft of the first motor is connected with the connecting shaft. An output shaft of the second motor is connected with the rotating shaft. The positive and negative pole change-over switches comprise a first positive and negative pole change-over switch and a second positive and negative pole change-over switch. The first motor is connected with the speed adjusting chip through the first positive and negative pole change-over switch. The second motor is connected with the speed adjusting chip through the second positive and negative pole change-over switch. The speed adjusting button and the transformation speed changer are connected with the speed adjusting chip. A power line is led out of the transformation speed changer. By means of the auxiliary device, the upper, lower, left and right positions of the head of a patient can be adjusted.

A flexible disposable medical suction unit head is characterized in that the back part of a cavity connecting base is circular, the front part is elliptical; a transparent plastic hose is arranged on the front end of the front part; a spiral steel wire is added in the hose cavity of the plastic hose, and the front side wall of the connecting base is provided with a pressure relief hole. The flexible disposable medical suction unit head solves the problems that when the otolaryngology-head and neck surgery or the surgeries and treatments of other places with curved orifices are performed in clinic, the metal suction unit heads with different curvatures are changed repeatedly, the suction unit heads are difficult to clean and easy to pollute, the surgery time is delayed, etc. The suction unit head of the invention is suitable for the otolaryngology-head and neck surgery and the surgeries and treatments of other places with curved orifices.

The invention discloses a multifunctional aspirator head for ear-nose-throat head and neck surgery, which comprises an aspirator head body, a fixing plate, a cutting plate, a cleaning block, a rotating disc, a vibrating disc and an aspirator body, an aspirator joint is arranged at the top end of the aspirator head body, and a connector is arranged at the lower end of the aspirator head body. Through an arranged driving gear, the driving gear can be driven to rotate through a micro motor, on one hand, a first rotating rod on the surface of the driving gear can rotate, on the other hand, clamping teeth on the surface of the driving gear can be meshed with clamping teeth on the surface of a driven gear, so that the driven gear can rotate, through cooperation of a first rotating rod and a second rotating rod, a piston rod at the other end of the second rotating rod can drive a cleaning block to move up and down in the aspirator body in a reciprocating mode, a protruding scraping piece is arranged on the surface of the outer side of the cleaning block, and the cleaning block drives the protruding scraping piece to move in the aspirator head body. and dirt blocked in the aspirator head body can be discharged to the outside.

The embodiment of the invention discloses a radio frequency scalpel for surgery. The scalpel comprises a tool assembly, a handle assembly, a water injection assembly, a biopsy assembly and an illumination assembly. The handle assembly comprises a body and a handle; the tool assembly is arranged at the front end of the body of the handle assembly, the water injection assembly is arranged at the upper end of the body of the handle assembly, the biopsy assembly is arranged at the rear end of the body of the handle assembly, and the illumination assembly is arranged at the front end of the handleof the handle assembly. The scalpel can be applied to a general surgery department, a thoracic surgery department, a hepatological surgery department, a neurosurgery department, a head and neck surgery department, a bone surgery department, an ear-nose-throat surgery department, a urinary surgery department, an anorectal surgery department, a breast surgery department, a pediatric surgery department, an abdomen surgery department, a pancreas surgery department, a digestion surgery department, a vascular surgery department, an endocrine surgery department, a plastic surgery department, an oncology department, a beautifying department, a burns department, a clinical lab, a pediatric department, a gynecology department and other departments. Tissue suction, biopsy sampling, illumination, normal saline injection, low-frequency direct current storage and other functions in surgery can be achieved.

The invention relates to the technical field of medical instruments, and discloses a multifunctional neck supporting device for ear-nose-throat head and neck surgery, which comprises two connecting boxes. An upper bracket and a lower bracket are movably arranged between the two connecting boxes, the two ends of the upper bracket are fixedly connected with first rotating discs, and the two first rotating discs are rotationally arranged on the inner walls of the two connecting boxes through damping rotating shafts correspondingly. The upper bracket supports the jaw, and the lower bracket abuts against the chest, so that the head and the neck of a patient can be supported, the patient can be examined or treated in a normal body position, and meanwhile, the head and the neck can be conveniently corrected; a gap is reserved between the upper bracket and the lower bracket, the throat cannot be blocked, a doctor can conveniently examine or treat the throat through the gap between the upper bracket and the lower bracket, meanwhile, the overall structure is lighter, air circulation is facilitated, and sweating cannot occur.

The invention discloses a pillow for nasal drug delivery in ear-nose-throat head and neck surgery, belongs to the technical field of rehabilitation treatment equipment, and solves the problems that in the prior art, the head of a patient cannot be supported during nasal administration, and secondary injury is possibly caused to the patient. The pillow comprises a headrest and a shoulder air bag, the shoulder air bag is connected with one side of the headrest, the headrest comprises a first headrest body, a second headrest body, a pillow face and a bottom plate, the first headrest body is fixedly connected with the bottom plate, and the second headrest body is slidably connected with the bottom plate. The pillow face is connected with the upper surface of the first headrest body and the upper surface of the second headrest body, the shoulder air bag is connected with an inflation device, and the first headrest body is connected with a driving device. The head of a patient can be bent backwards under the condition that the patient is not moved, and secondary injury to the patient when the patient is moved is prevented. When nasal drug delivery n is not needed, the pillow can be used as a common pillow.

The invention discloses an auxiliary supporting device based on throat head and neck surgery. The auxiliary supporting device comprises a base and an auxiliary supporting structure, the auxiliary supporting structure comprises a buffering structure, a head containing plate, a side edge height adjusting structure and a top lighting structure, and the buffering structure comprises a buffering sliding rod, an internal spring, a buffering groove and a buffering sliding plate; the side edge height adjusting structure comprises a rotating motor, a supporting plate, a fixing sleeve, a screw rod and a connecting rod, the fixing sleeve is fixed to the side edge of the base; a buffering structure is arranged on the bed body, a patient can be buffered when moving to the bed body, and the comfort degree of the patient is increased; a height adjusting structure for a top lighting rod is arranged on the device, so that the height of the lighting lamp is adjustable, and the lighting effect can be adjusted; and universal wheels and bottom supporting rods are arranged on the device, so that the whole device is convenient to move and fix.