12 results about "Nasal surgery" patented technology

This invention provides a stable nasal support device, belonging to the technical field of nasal support devices. The stable nasal support device includes: a support body with an arc-shaped plate structure matching the curve of the nasal bridge; a sliding guide rail assembly arranged along the longitudinal axis of the support body, comprising a unidirectional guide rail and a sliding block that cooperate with each other; an elastic buckling mechanism located on the side wall of the sliding block, forming a one-way lock with the toothed structure of the unidirectional guide rail; a nasal tip support module hinged to the front end of the sliding block via a universal connector; and a fixed base located at the end of the support body, having a curved surface structure that conforms to the nasal bone. The elastic buckling mechanism includes a claw, a spring plate, and an unlocking button. This invention solves the shortcomings of traditional nasal supports in terms of stability and adaptability, achieving dynamic adaptation and stable control of the complex mechanical environment after nasal surgery.

The utility model relates to a self-inflating nasal cavity balloon stent which comprises a balloon supporting mechanism and an inflating mechanism. The balloon supporting mechanism comprises a semi-hard bottom frame, a semi-hard ventilation main supporting column, a one-way valve and an expandable pressure-resistant balloon, the semi-hard bottom frame is fixed to one end of the semi-hard ventilation main supporting column, the one-way valve is used for fixing the lateral supporting structure to the semi-hard bottom frame, and the expandable pressure-resistant balloon is fixed to the other end of the semi-hard ventilation main supporting column; the inflation mechanism comprises an inflation balloon and an inflation needle, the inflation needle is communicated with the inflation balloon, and the inflation needle can be connected with the one-way valve in an inserted mode. The self-filling nasal cavity balloon stent can quickly and effectively solve the problem of nasal obstruction of a patient, improves the breathing quality of the patient in daily life, especially during sleeping at night, further improves the physical condition of the patient, improves the body immunity, and improves the chronic rhinitis condition of the patient from the perspective of a long time; in addition, the nasal cavity expanding and filling device can also be used as an auxiliary instrument for expanding and filling surgical wounds after a nasal cavity operation.

The present invention relates to a pharmaceutical composition for preventing or treating nasal mucosa diseases, containing a high concentration of oxygen. Specifically, when administered in the form of a nasal drop solution, aerosol spray, ointment, or gel, the composition of the present invention can continuously deliver high-concentration oxygen directly to the nasal mucosa and enhance ciliary movement. In addition, the composition exhibits an effect of promoting wound healing or inhibiting inflammation through improvement of ciliary motion of the nasal mucosa, and thus can be widely used for preventing or treating burns, infections, inflammations, and nasal mucosa diseases that may occur after nasal surgery.

Disclosed herein a neurosurgical simulator for training of various tasks involved in Endoscopic Endonasal Transsphenoidal Surgery, composed of a human head model comprising an anterior portion including a nose part, and a posterior portion detachably mounted on an inclined base part; a plurality of apertures on the nose part for insertion of an endoscope and an instrument for manipulation; said inclined base part placed at an inclination to mimic a patient position during endo-nasal surgery; wherein said base part comprises a protruded platform having slots to create male-female connection with corresponding a plurality of protrusions provided under one or more activity plates; wherein said activity plates are so designed to train various tasks including pick-place, drilling, incising, punching / grasping and precision movements around the anatomical structures. The simulator further comprises sensors including touch sensors, force sensors and accelerometers configured to track the performance of the user and provide feedback. The simulator further comprises a pair of articulated arms with encoders at each joint of said arm connected to the endoscope and the instrument for tracking the kinematic data of the user.

The utility model discloses a nasal cavity surgical incision protective sleeve conveying device, which relates to the field of nasal cavity surgical instruments, and comprises a conveying rod and a pressing rod, a guide head is arranged at the head of the conveying rod, a cylindrical hole is arranged on the guide head, a cylindrical raised head is arranged at the head of the pressing rod, and the cylindrical raised head is connected with the pressing rod. The conveying rod and the pressing rod are connected in a clamped mode through the cylindrical hole and the cylindrical protruding head. The plurality of cylindrical holes are uniformly distributed around the axis of the conveying rod; the guide head of the conveying rod and the head of the pressing rod are connected in a clamped mode through the cylindrical holes and the cylindrical protruding heads, and meanwhile the cylindrical holes are evenly formed in the circumferential side of the guide head, so that when the pressing rod is used for pressing a notch protection sleeve wound around the outer surface of the conveying rod, the notch protection sleeve is not prone to falling off. The pressing position of the pressing rod can be flexibly adjusted according to the tail end position of the protective sleeve, clamping is conducted through the adaptive cylindrical hole, the protective sleeve cannot be adjusted, operation is easy and convenient, and clinical application is convenient.

The invention belongs to the technical field of nursing equipment after nasal plastic surgery, and particularly discloses a wearable cold and hot compress device for nasal surgery, which comprises two earmuffs, a bracket and a fixing component, and is characterized in that the two earmuffs are respectively attached to ears on two sides of the head of a patient; the two ends of the support are rotatably connected to the outer circumferential faces of the two earmuffs respectively, the support comprises a hoop piece and two supporting pieces, racks are arranged at the ends, away from the earmuffs, of the supporting pieces, containing cavities are formed in the two ends of the hoop piece respectively, positioning pieces buckled with the racks are arranged on the inner walls of the containing cavities, and the positioning pieces achieve resetting through elastic pieces and press and fix the racks. The racks of the two supporting pieces can stretch out and draw back in the containing cavities in the two ends of the hoop piece respectively. By arranging the sunken groove matched with the nose outline, it is ensured that the two sides of the nose bridge are tightly attached to the side walls of the sunken groove, and all swelling high-incidence areas are covered; the two horizontally symmetrical storage cavities are designed in the application bag, cold and hot media can be stably contained, medium energy is evenly transmitted to an operation area along the sunken grooves, and local cold and hot concentration or missing is avoided.

The utility model relates to the technical field of repair valve health monitors, and provides a nasal cavity postoperative repair valve health monitor which comprises a drainage tube, a blood oxygen pulse sensor and a flexible circuit board, one end of the drainage tube is provided with an electrical interface, the other end of the drainage tube is bent to form a drainage part, and a drainage channel is formed in the drainage tube; one end of the drainage channel is used for being connected with negative pressure equipment, the other end of the drainage channel penetrates through the drainage part to form a drainage opening, the blood oxygen pulse sensor is arranged in the drainage opening, and the flexible circuit board is arranged in the drainage channel. According to the utility model, the blood oxygen pulse sensor is arranged in the drainage port, the drainage part is fixedly placed around the repair valve of the nasal cavity in an operation, the blood oxygen pulse sensor can monitor the blood oxygen level and pulse of the repair valve in real time so as to evaluate the health state of the repair valve, and the risk of necrosis of the repair valve can be reduced by adjusting the compression force of the water bag in time; secretions around the valve can be cleaned and repaired in real time through the drainage opening, and the infection risk caused by accumulation of the secretions is reduced.

The utility model relates to the technical field of medical instruments, and discloses a nasal cavity operating forceps which comprises a fixed part and a movable part, a through groove is formed in one side of the fixed part, a first fixing column is fixedly installed in the through groove, a sliding groove is formed in the top of the fixed part, a limiting groove is formed in the top of the fixed part, and a second fixing column is fixedly installed in the sliding groove. A base plate is fixedly installed in the limiting groove, a second fixing column is fixedly installed in the sliding groove, a fixing rod is fixedly installed at the bottom of the moving part, a groove is formed in one side of the fixing rod, and a moving plate is fixedly installed at the bottom of the moving part. According to the nasal cavity operating forceps, through the design of the first connecting rod and the second connecting rod, when a user uses the forceps, fingers can be located on the left sides of the first knife block and the second knife block, the situation that the fingers block the view of medical staff when the forceps go deep into the nasal cavity, consequently, the interior of the nasal cavity is not easy to observe, and operation is inconvenient can be avoided; normal shearing is affected by five sense organs of a patient.

The utility model provides a nasal device for bone-skin combined minimally invasive ecological nasal surgery, which relates to the technical field of medical instruments and comprises a nasal plug body and an annular air bag annularly arranged around the outer wall of the nasal plug body, a central channel penetrating through two ends of the nasal plug body along the length direction of the nasal plug body is arranged in the middle of the nasal plug body, and an air tap is arranged on the annular air bag. The annular air bag has an inflation state for promoting the outer side wall of the annular air bag to bulge outwards in the radial direction and an air release state for enabling the outer side wall of the annular air bag to reset and contract, the nose plug body is of a hollow circular truncated cone structure with the outer diameter gradually reduced, and the outer side of the large-outer-diameter end of the nose plug body is covered with a protection plate used for being attached to the nose wing. The large outer diameter end of the nose plug body is detachably connected with an air supply pipe used for being connected with an oxygen pipe. The device can effectively prevent foreign objects from entering the nasal cavity during operation.

A post-surgical rhinoplasty compression mask designed to improve patient comfort and healing outcomes following nasal surgery is provided. The mask comprises a hard plastic shell and a removable insert that adapts to the patient's facial contours. The mask is secured on the user's head with Velcro straps, which provide a custom fit and ensure the mask remains stable during use. The components of the mask can be individually removed, replaced, and sterilized, allowing for easy maintenance and optimal hygiene. The mask is designed to provide a comfortable, secure, and therapeutic environment conducive to efficient healing post-rhinoplasty, thereby simplifying the recovery process and enhancing patient comfort.

The utility model discloses a cutter handle suitable for a nasal surgery. The cutter handle comprises a shell 13; the connector assembly is in a hollow tube shape, the connector assembly is fixedly arranged at the front end of the shell 13, and the connector assembly is used for limiting the scalpel head; the power assembly is in a hollow tube shape, the power assembly is fixedly arranged in the shell 13, the power assembly provides rotating power for the scalpel head, and the hollow part of the connector assembly and the hollow part of the power assembly form a through flow channel; the rear cover 20 is fixedly arranged at the rear end of the shell 13, two through holes are formed in the rear cover 20, and one of the two through holes of the rear cover 20 and the hollow part of the power assembly form a through flow channel; the power supply assembly is electrically connected with the power assembly, the other one of the two through holes of the rear cover 20 is used for allowing the power supply assembly to pass through, and the power supply assembly is used for being connected with an external power supply. A liquid path channel is formed through the hollow structure design to discharge waste liquid outwards, and the problem that the liquid path channel is prone to being blocked is thoroughly solved.

This invention relates to a postoperative nasal cavity care device, belonging to the field of medical device technology. It includes a silicone nasal plug, a quantitative filter airflow valve, a pressure fixation plate, a nasal wing fixation splint, a micro-liquid pump, and a micro-controller. This invention provides a care device that simultaneously achieves flexible and comfortable pressure for hemostasis and dressing changes, as well as automated assisted nasal breathing. The silicone nasal plug, combined with an inflatable support sleeve, facilitates flexible and comfortable pressure for hemostasis and dressing changes, significantly reducing patient discomfort during postoperative nasal cavity care. Furthermore, the smooth and soft silicone avoids tearing the wound and causing secondary injury and infection due to pulling. The combination of a respiratory rate sensor and a quantitative filter airflow valve helps maintain unobstructed breathing after surgery by conforming the device to the patient's own breathing rhythm.