258 results about "Nasal foramen" patented technology

An apparatus includes a nasal cannula having a nasal prong. The nasal prong includes a first end portion that defines an inlet opening, a second end portion that defines an outlet opening, and a middle portion. A side wall of the nasal prong defines a flow passage between the inlet opening and the outlet opening. The nasal prong is configured to be inserted within a nostril of a patient with the outlet opening disposed within the nostril. The inlet opening is fluidically coupled to a support tube to deliver a flow of the gas into the airway of the patient via the nasal prong. The side wall of the nasal prong defines a port that is in fluid communication with the flow passage. The port is fluidically coupled to a pressure sensor to take a series of pressure measurements within the flow passage during the delivery of the oxygen-containing gas.

Devices and methods for assisting a patient with recovery from dysphagia are disclosed herein. In some embodiments, the device comprises a catheter with sections whose curvatures correspond to curves between external nares of the patient and a nasal cavity and between the nasal cavity and a nasopharynx. The device may further include an electrode at a distal portion of the catheter and configured to deliver stimulation energy to nearby tissue.

Described herein are embodiments directed to embodiments of a nasal cannula assembly that generally comprises a pair of hollow cannula posts that extend from a center cylinder. Oxygen is pressurized to flow into the center cylinder and out through outlet ports in the terminating ends of the cannula posts. A pair of nasal shields are fixedly attached to the cannula posts. The nasal shields have an outward facing convex curved outer surface that can be flush with the post terminating ends. The pair of nasal shields each have a nasal shield aperture that aligns with the outlet ports. The nasal shields are configured to essentially cover a pair of human nostrils.

The utility model discloses an auxiliary expander for preventing nasal cavity cicatricial contracture, including deformation metal frame structure, two nasal cavity expansion structures are arranged in deformation metal frame structure both sides, the nasal cavity expansion structure includes the plate type silica gel sleeve part, and the top and bottom of plate type silica gel sleeve part fixedly links two arc deformation silica gel parts, the utility model nasal cavity expansion structure whole is silica gel material, has elasticity, two arc deformation silica gel parts will apply the elastic force to the outside, and the patient's nostril is expanded, when being inserted into the nostril, two arc deformation silica gel parts are pinched, can be inserted into the nostril, after entering the nostril, two arc deformation silica gel parts expand and the patient's nostril are pasted, can be suitable for the nostril of different size and use, more convenient, the utility model deformation metal frame structure each position can be bent, like this can realize the adjustment of two nasal cavity expansion structure spacing, is suitable for different nostril spacing.

1. The name of this design product: Nasal Aspirator. 2. Purpose of this product design: It is used to insert volatile substances into the nostrils for breathing and absorption. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The nasal oxygen cannula assembly comprises a bearing strip and the nasal suction head, the front surface of the bearing strip is fixedly connected with a limiting clamping ring, the left surface of the nasal suction head is fixedly connected with a connecting pipe, the front surface of the bearing strip is fixedly connected with a fixing clamping ring, and the front surface of the fixing clamping ring is fixedly connected with a connecting pipe. The left surface of the bearing strip is fixedly connected with a first binding band, the first binding band is provided with a sliding block, the left surface of the sliding block is fixedly connected with an inserting block, the right surface of the bearing strip is fixedly connected with a second binding band, the end, away from the bearing strip, of the second binding band is fixedly connected with a fixing block, and an inserting groove is formed in the fixing block. Through the arrangement of the sliding block, the inserting block, the inserting groove and other structures, the whole assembly and the head of the patient can be fixed together, so that the probability that the whole assembly falls off from the head of the patient can be reduced, meanwhile, the probability that the nasal oxygen tube falls off from the nostrils of the patient can be reduced, and then normal oxygen inhalation of the patient is prevented from being affected.

1. Name of the designed product: nasal hair cleaner (BR-B601). 2. Use of the designed product: to clean the hair inside the nostrils. 3. Design points of the designed product: the overall shape of the product. 4. Picture or photo that best shows the design points: perspective view.

The disclosure relates to a nasal cannula comprising a port configured for delivery of a medicament into a flow of a fluid being delivered by the nasal cannula to a user and / or configured for interfacing with a medicament delivery device or an instrument. The disclosure also relates to a nasal cannula comprising an asymmetric profile to reduce an amount of occlusion of one nare of a user to provide access for an instrument to the nare with the nasal cannula in use.

The invention discloses an oxygen inhalation tube fixing device, and belongs to the technical field of oxygen inhalation tube fixing equipment, the oxygen inhalation tube fixing device comprises a nasal cavity fixing device, a lower jaw limiting device and an oxygen inhalation tube, the lower jaw limiting device is clamped and mounted at the lower jaw of a patient, the nasal cavity fixing device is clamped and mounted in a nostril, and the oxygen inhalation tube is clamped and mounted in the nasal cavity fixing device. In order to reduce the damage to the skin when the oxygen inhalation tube is fixed, ensure the stability of the oxygen inhalation tube in the oxygen inhalation process and prevent the oxygen inhalation tube from influencing normal diet of a patient, the oxygen inhalation tube fixing device is provided, an intranasal structure is automatically expanded through a spiral expansion structure, the stability of a nasal catheter part in a nasal cavity is improved, and the oxygen inhalation tube fixing device is convenient to use. Meanwhile, the oxygen tube behind the ear is limited, so that the oxygen tube is wound to the lower jaw, and the oxygen tube is prevented from shielding the mouth.

The utility model provides an oxygen inhalation device suitable for infants, which comprises a main body and a mounting structure. The main body is hollow and has two open ends, and is provided with two nasal plug tubes, each of which has a gas inlet. The mounting structure is adapted to mount the main body on an oxygen supply tube. In use, the standard nasal oxygen tube is appropriately modified. The specific operation steps are as follows: the nasal plug part at the front end of the nasal oxygen tube is cut off, and then the oxygen supply tubes on both sides of the nasal oxygen tube are inserted into the main body on both sides and fixed by the mounting structure. After the installation is completed, the nasal plug tubes are inserted into the nostrils of the infant. The insertion depth should be appropriate, usually not more than 1.9 cm. The oxygen inhalation device of the utility model is suitable for infants. The distance between the two nasal plug tubes matches the distance between the nostrils of the infant. When the infant inhales oxygen, the nasal plug tubes will not be displaced or fall off, and the nasal plug tubes conform to the physiological structure of the infant's nasal cavity, which can avoid pressing the delicate alar tissue.

The utility model relates to the technical field of medical instruments, and discloses a nasal cavity drug delivery device which comprises a conical transfer cylinder, the side wall of one end of the transfer cylinder can be attached to the inner wall of the front end of a nostril, the other end of the transfer cylinder can be located in the nostril, the end, located in the nostril, of the transfer cylinder is defined by a plurality of petal-shaped connecting pieces, and the other end of the transfer cylinder is attached to the inner wall of the front end of the nostril. A dripping nozzle on the nose drop penetrates through the adapter cylinder to open the connecting piece and is located in the nostril, the connecting piece, the adapter cylinder, the dripping nozzle and the nostril are matched to seal the front end of the nostril, an annular supporting part used for supporting the nose drop is arranged at the end, away from the connecting piece, of the adapter cylinder, the supporting part is located at the nostril and the middle of a person, the longitudinal section of the supporting part is arched, and the supporting part is elastic. The end, away from the connecting piece, of the supporting part is provided with an adhesive part capable of being attached to the nose wing and the human middle, and the longitudinal section of the end, located in the nostril, of the transfer cylinder is arc-shaped. According to the utility model, liquid medicine can be prevented from flowing out of nostrils, and effective administration is ensured.

A nasal respiratory apparatus with end tidal sampling according to various implementations is intended to support providing oxygen, ventilation, and end tidal CO2 sampling of the patient oxygenation during pre-operation, undergoing anesthesia intra-operation, and post-operation during recovery. Additional features of the device include an oral shield / scoop that allows for sampling of orally ventilated end tidal CO2 and a bite block that allows for oral end tidal CO2 sampling and opens the patient's mouth, allowing for use of an endotracheal tube, head straps, and nares ports.

The invention discloses a red light internal radiation rhinitis auxiliary phototherapy device, and relates to the technical field of rhinitis phototherapy, the device comprises a driving source and phototherapy emitters, the driving source is provided with two groups of single tube structures so as to be respectively guided into two nostrils of a patient, each group of single tube structure is internally provided with the phototherapy emitter, and each single tube structure comprises an emitter shell, a light source, a light source and a light source, an inner sleeve is arranged in the emitter shell, the phototherapy emitter can be installed in the inner sleeve, transverse partition plates are arranged on the two sides of the inner sleeve, and the interior of the emitter shell is divided into an air outlet bin and an air inlet bin which are distributed up and down through the transverse partition plates; the rubber expansion layer is fixedly mounted on the outer layer of the emitter shell; the phototherapy emitter is protected through the emitter shell, the phototherapy emitter is prevented from directly making contact with the nasal cavity of a patient, the rubber expansion layer contracts to assist the patient in breathing, an air inlet channel and an air outlet channel of the patient are distinguished, and the possibility that the phototherapy emitter is blocked by the nasal cavity mucus is reduced.

The utility model relates to the field of medical apparatus and instruments provides high flow nasal oxygen pipe of carbon dioxide can be detected, including nose oxygen head, is equipped with the rope for fixing in patient's head on nose oxygen head, the bottom intercommunication of nose oxygen head has the nose oxygen catheter for transmission oxygen, the other end intercommunication of nose oxygen catheter has oxygen supply end connector, and the other end of oxygen supply end connector is fixedly connected with oxygen supply equipment and intercommunication, the sleeve of several keep rings is equipped on nose oxygen catheter, and keep ring is fixedly connected with carbon dioxide detection head, and the periphery sleeve of carbon dioxide detection head is equipped with universal pipe. Still include swivel joint, and swivel joint one end is rotatably connected with nose oxygen head bottom, and swivel joint other end is fixedly connected with nose oxygen catheter. The nose oxygen pipe can selectively carry out carbon dioxide detection to patient's left and right nostrils or oral cavity, can more effectively monitor the concentration of carbon dioxide exhaled by patient, can help doctor timely or early discover part of unobvious pathological phenomenon, has positive significance to the patient of treating single nostril breathing and oral breathing.

A nasal respiratory apparatus comprising a compressible nasal dam is removably engaged with an air chamber to provide respiratory gas to a patient. The air chamber has a gas connection port, at least one nasal conduit, a nasal end tidal sample port, wherein the gas connection port is configured to receive an externally supplied gas via a gas supply tube and wherein the at least one nasal conduit in fluid communication with the gas connection port. The nasal dam has a least one nares port corresponding to the at least one nasal conduit of the air chamber, the nares port extending from an upper external surface of the nasal dam to a lower external surface of the nasal dam such that the upper external surface of the nasal dam interfaces with soft tissue of a patients nasal base to provide a substantial seal around the patients nasal base to facilitate respiratory gas supply to the patient.

The utility model discloses a nasal cavity blood seepage prevention dressing which comprises an application and two flexible protrusions, a waterproof layer is arranged on the application, two pasting portions used for pasting are arranged at the two ends of the application respectively, the two flexible protrusions are arranged on the application respectively, and the waterproof layer is arranged on the application. The two flexible protrusions are used for filling two nostrils to absorb seepage. The pasting parts are arranged at the two ends of the application body, the application body is pasted on the two sides of the nose wing of a patient, then the two flexible protrusions are filled in the two nostrils of the patient to absorb seepage, when replacement is needed, the application body is directly torn down from the pasting parts at the two ends of the application body, the flexible protrusions of errhysis cannot be directly contacted, and replacement is convenient. The waterproof layer is arranged on the application body, so that seepage can be prevented, and the application body has the advantages of being good in fixing effect, not prone to falling off, convenient to replace and capable of reducing the risk of infection.

A gas delivery system, for providing gas to a wearer, includes a first body having a first cavity. The first body is supportable to a side of a nose and mouth of the wearer. A first adapter receives gas from a gas supply and provide the gas to the first cavity. A plurality of first openings in the first body to create a bolus of gas about the nostrils of the nose and the mouth. The first body, and a second similar body may be supported by an adjustable bridge on opposite sides of the nose and mouth of the wearer.

The utility model relates to the technical field of medical instruments, in particular to a nasal die support used after a nasal malformation correction operation. The nasal mold support used after the nasal malformation correction operation comprises two nasal mold columns, channels penetrating through the two ends of the nasal mold columns are arranged in the nasal mold columns, and a connecting assembly capable of adjusting the distance between the two nasal mold columns is arranged between one ends of the two nasal mold columns. The nose pad has the advantages of being simple and reasonable in structural design, suitable for being worn and used by patients with different nostril pitches, and beneficial to postoperative recovery of the patients.

Accessories for a nasal aspiration device, comprising: - an accessory body (10) suitable for grasping; wherein the accessory body comprises: - a compressed air inlet channel (16) suitable for fluid communication with a compressed air generator (200) to obtain an airflow with a positive pressure, wherein the compressed air inlet channel (16) defines a constriction (16c) to generate a Venturi effect; - a suction channel (20) extending into the constriction (16c) and in fluid communication with a mucus inlet channel (14) such that a negative pressure is generated in the mucus inlet channel (14) by the Venturi effect, suitable for suctioning the mucus; - a mucus collection chamber (30) formed in the accessory body (10) which is in fluid communication with the mucus inlet channel (14); - an end nozzle (12) arranged at a distal end of the accessory body (10) and suitable forto be inserted at least partially into a user's nostril, wherein the mucus inlet channel (14) is formed in the end nozzle, wherein the suction channel (20) runs outside the mucus collection chamber (30) and characterized in that the end nozzle (12) is removably coupled to the accessory body (10) by means of a calibrated interference, wherein the calibrated interference is selected such that the end nozzle detaches from the accessory body when a positive pressure is generated in the accessory body which is higher than a certain limit value.

The invention relates to the technical field of medical instruments, in particular to an oral cavity and upper respiratory tract sterilizing and purifying device which comprises an occlusion piece, an oral cavity pipe fitting, a nasal cavity pipe fitting and a superoxide supply device, a hinged frame U-shaped pipe is hinged to the hinged frame occlusion piece in a limited mode along the transverse axis, and the hinged frame U-shaped pipe can be switched between a use position and an idle position in a swinging mode; in the use position of the hinge frame, the second output ends of the two hinge frames swing upwards to the positions corresponding to the nostrils of a patient of the hinge frame; when the hinge frames are in idle positions, the second output ends of the two hinge frames swing downwards to the positions far away from the nostrils of the patient with the hinge frames, and the device has the advantages that through the integrated design, disinfection and killing of the oral cavity and the upper respiratory tract are achieved, and the treatment efficiency is improved. The occlusion piece, the oral cavity pipe fitting, the nasal cavity pipe fitting and the superoxide supply device are organically combined, so that a disinfecting and killing mode which is convenient to use and comprehensive in function is realized.

The invention relates to a device for the nasal dispensing of a fluid or powdered product, the device comprising a dispensing head (10) that is provided with a dispensing opening (11) and is suitable for being at least partially inserted into a nostril during actuation, the dispensing head (10) being mounted on a reservoir (30) containing the fluid or powdered product to be dispensed, a dispensing member (20) being provided to dispense the product contained in the reservoir (30) in a dosed manner, the device comprising an end piece (40) arranged around the dispensing head (10) and comprising a bearing surface (41) which, in use, is designed to rest on the entrance of a nostril, and a finger-rest surface (45) for accommodating the fingers of a user when the device is being used, the finger-rest surface (45) curving upward, so as to form an upwardly curved cylindrical section that extends radially on either side of the dispensing head (10).

The lacrimal passage probe comprises a sheath, a guide head, a guide wire and an orientation mechanism. The sheath comprises a working channel, the guide head is arranged at the front end of the sheath, and the guide wire is arranged in the working channel. After the guide wire is bent, a traction part is formed at the bent position, the traction part is arranged on the outer side of the far end of the working channel, the guide wire extends along the working channel, and the near end of the guide wire extends out of the near end of the working channel. And the orientation mechanism is used for fixing the direction of the traction part of the guide wire. In the withdrawing process, the guide wire and the sheath are locked through the locking mechanism, and integral withdrawing can be achieved. Due to the arrangement of the orientation mechanism, the direction of the traction part can be well fixed, so that the traction part can be smoothly exposed out of the anterior nostril in the direction of the nasal cavity, in the whole withdrawing process, the lag phenomenon of the guide wire can be well prevented, and the safety and success of the catheterization process are better guaranteed; and the clinical operation requirements during clinical middle catheter placement can be better met.

The utility model relates to the technical field of medical instruments, in particular to a cardiovascular medicine oxygen uptake nasal plug fixing device which comprises a connecting assembly, the connecting assembly comprises a mounting plate, connecting plates are symmetrically and movably arranged on the upper surface of the mounting plate, and a fixing assembly is mounted on the upper surfaces of the two connecting plates and used for fixing the two connecting plates. The fixing assembly comprises a plurality of supporting rods symmetrically arranged on the upper surfaces of the two connecting plates, and the supporting rods are provided with two mounting rings. According to the nasal catheter fixing device, the mounting plate is doubly fixed from the head of a patient to the positions above and below the ears through the two tying ropes, then the nasal catheter is mounted in the fixing assembly, the fixing assembly is adjusted, the conical pieces are unfolded, the unfolding angle is adjusted according to the size of the nostrils of the patient, the conical pieces are supported on the inner walls of the nostrils, and the nasal catheter is fixed; the nasal catheter is prevented from falling off from the nostril by pulling the head ring when the head is moved, and potential safety hazards caused by oxygen deficit of a patient are reduced.

In an embodiment, a connector or connector assembly for attaching a nasal cannula with a gas delivery hose includes a sensor port for a sensor probe positioned near an end of a nasal cannula, which can allow the sensor probe to be placed closer to the patient's nostrils than previous connector parts allowed. The connector can be configured to advantageously allow the nasal cannula to rotate relative to the gas delivery hose, thereby allowing a patient or healthcare provider to untangle or otherwise straighten the hose or the cannula. The connector assembly can be configured to automatically align locking protrusions on a first component with locking recesses on a second component, where insertion of the second component within the first component causes the second component to rotate relative to the first component, thereby aligning the locking protrusions with associated locking recesses.

Nasal irrigation device (10) with the following features: a. the nasal irrigation device (10) has a liquid reservoir (20), and b. The nasal irrigation device has a nasal applicator (40) designed for circumferential sealing insertion into a nostril of a user and which serves to dispense the liquid from the liquid reservoir (20) into a nostril of the user, and d. a dispensing opening (42) is provided on the nasal applicator (40), which is designed to dispense the liquid in the form of an unatomized liquid stream, e. in the nasal irrigation device (10), in particular in its liquid reservoir (20), a nasal irrigation fluid (12) is stored, wherein - the nasal irrigation device (10) is designed as a pediatric nasal irrigation device and is filled with a liquid volume of at least 20 ml or - the nasal irrigation device (10) is designed as an adult nasal irrigation device and is filled with a liquid volume of at least 30 ml, characterized by the following features: f. the nasal irrigation device (10) has a one-piece main body (14) which forms both the fluid reservoir (20) and the nasal applicator (40), and g. the main body (14) fully encloses the nasal irrigation fluid (12) in the delivery state, wherein the dispensing opening (42) is closed in the delivery state by a tool-free removable closure (50), which is also part of the one-piece main body (14).

The present disclosure relates to an intranasal nozzle for medicament delivery. The intranasal nozzle comprises first and second delivery members. The first delivery member is configured to be inserted into a first nostril of a patient and comprises a first end portion that has a first medicament outlet. The second delivery member is configured to be inserted into a second nostril of the patient and comprises a second end portion that has a second medicament outlet. A gap is disposed between the first and second delivery members that is configured to receive at least a portion of the septum of the patient's nose when the first and second delivery members are inserted into the first and second nostrils. The width of the gap between the end portions of the first and second delivery members is at least 6 mm and the external width of the intranasal nozzle at the end portions is at most 20 mm. The present disclosure also relates to an intranasal medicament delivery system and to a method of delivering medicament to a patient.

The utility model provides a rhinobyon assembly, nasal oxygen tube and ventilation treatment equipment, relates to medical instrument technical field, rhinobyon assembly includes rhinobyon main part and a pair of nasal fork tube, the rhinobyon main part is used for being connected with the intake tube, the pair of tubular nasal fork is connected with one side of the rhinobyon main part at interval so as to be communicated with the intake tube through the rhinobyon main part, the nasal plug assembly is characterized in that the nasal plug assembly is used for an open type air path, air resistance pieces are arranged on the two nasal fork tubes, and the air resistance pieces protrude in the radial direction of the nasal fork tubes and are used for blocking overflowing air between the nasal fork tubes and the nostrils of a wearer when the nasal plug assembly is worn. The nasal oxygen cannula comprises the nasal plug assembly. The ventilation treatment equipment comprises the nasal oxygen cannula. The air pressure change in a breathing loop between the expiration stage and the inspiration stage of a patient can be increased, the distinguishing capacity of the equipment for the breathing stage of the patient is improved, more accurate air supply control is achieved, more comfortable high-flow humidifying oxygen therapy experience is provided for the patient, and air is saved to a certain extent.

To provide a protective device that can simply and hygienically prevent minute foreign objects from entering the nostrils. [Solution] This protective device prevents minute foreign objects from entering the nostrils and has a plate-shaped member that the user holds in their hand and places in front of the nostrils, physically blocking the entry of foreign objects. The plate-shaped member is provided with a handle A for holding the device, and a curved portion that fits snugly around the nostrils, allowing for a natural fit that conforms to the shape of the lower part of the nose. Furthermore, the entire device is rounded, so it is less likely to leave marks on contact with the skin, making it safe and comfortable to use.

The present disclosure relates to an adenoid stent and an adenoid support assembly. The adenoid stent includes: a tubular support portion for supporting in the nasal passage; a first expansion support portion for supporting at the anterior nostril, the first expansion support portion being provided at the first end of the tubular support portion and expanding radially outward relative to the tubular support portion; and a second expansion support portion for pressing the adenoid against the posterior wall of the nasopharynx, the second expansion support portion being provided at the second end of the tubular support portion opposite to the first end and expanding radially outward relative to the tubular support portion; wherein the first expansion support portion, the second expansion support portion and the tubular support portion are coaxially arranged, and the first expansion support portion, the second expansion support portion and the tubular support portion are configured as a mesh structure capable of radially telescoping. Through the above technical solution, the adenoid stent and the adenoid support assembly provided by the present disclosure can solve the technical problem of being unable to balance the support of the adenoid and the ventilation of the nasal airway.

The utility model discloses a red light treatment device for treating allergic rhinitis belongs to medical instrument technical field. It includes laser head and medicine box, and medicine box detachable installation is in the laser emission end of laser head, and medicine box is provided with the through -hole of the laser of laser head, and the cavity for accommodating medicine is arranged to the lateral wall of medicine box, and a plurality of volatile holes are arranged to the lateral wall of medicine box, and the through -hole with cavity are communicated with volatile hole. The end of laser head is installed with medicine box and is inserted into the nostril, and the laser such as red light irradiation of laser head is used for inhibiting the inflammation reaction of nasal mucosa, and along with the slow rise of temperature, the medicine in medicine box will accelerate the volatilization, and under the warm state, the absorption efficiency of nasal cavity to medicine will be increased, that is, through the synergies of red light treatment of laser head and the volatilization and outflow of medicine, can effectively alleviate the symptoms of rhinitis such as allergic rhinitis, reach better treatment effect, and the operation is simple, is applicable to family and medical place.