124 results about "Nasal foramen" patented technology

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. 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 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 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.

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.

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 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.

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 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.

This utility model relates to the field of medical device technology and discloses a nasal mask for a ventilator, comprising a facial pad, a mask body, and a curved tube arranged sequentially. The first end of the curved tube is configured as a guide shaft, and the curved tube is assembled into the mask body through the guide shaft, so that the central axis b of the guide shaft is arranged towards the facial pad and towards the area between the vermilion border of the upper lip and the nostrils. Based on in-depth research on airflow distribution patterns and user facial structure, the position of the airflow outlet of the curved tube is lowered, changing the airflow direction and range while keeping other conditions unchanged. The improved curved tube can greatly reduce the airflow delivered to the face from covering the tip of the nose and distribute it in a suitable area around the nasal cavity, which can not only meet the user's breathing needs and ensure that the airflow can smoothly enter the nasal cavity, but also avoid the uncomfortable impact of the airflow on the skin of the tip of the nose; thus solving the technical problem of discomfort caused by the use of existing nasal masks for ventilators.

The utility model discloses a growth and development period child nasal cavity supporting appliance relates to medical instrument technical field. The growth and development period child nasal cavity supporting appliance, including nasal cavity support ware, nasal cavity support ware is divided into left nare nasal cavity support ware and right nare nasal cavity support ware, and the inside outer wall fixedly connected with the magnetic stripe of left nare nasal cavity support ware and right nare nasal cavity support ware, and the magnetic stripe in left nare nasal cavity support ware and right nare nasal cavity support ware is magnetically attracted. The nasal cavity support ware includes fixed support, detachable support no. The fixed support, detachable support no. The detachable support no. Between setting up the connecting structure of two. The utility model left and right nare nasal cavity support ware inside outer wall's magnetic stripe is magnetically attracted, when being placed in the child nasal cavity, can make both sides nasal cavity support ware close to each other and stabilize in the nasal cavity, preliminary fixed support ware, prevent its easy displacement, ensure that also can maintain good fixed state in the child daily activity.

A nasal cannula for use in a system for providing a flow of respiratory gases to a user is described. The nasal cannula comprises a body made from a pliable material. The body has an inlet and at least one nasal prong fluidly connected to the inlet. In use a conduit providing a flow of gases to the cannula is connected to the inlet, and the nasal prong is inserted into a user's nostril. The cannula is arranged to direct the flow of gases from the nasal prong towards the front wall of the user's nasal passage within the user's nose.

The utility model relates to the technical field of medical instruments, and provides a nasal feeding stomach tube which comprises a stomach tube body and a plastic deformation sleeve. The stomach tube body comprises a first tube body and a second tube body which are connected, the first tube body is used for stretching into the body of a patient through the nostril of the patient, and the second tube body is located outside the body of the patient. The plastic deformation sleeve is arranged on the second pipe body in a sleeving mode and can be bent and deformed according to the shape of the ear of the patient so that the plastic deformation sleeve can be hung on the ear of the patient. According to the nasal feeding stomach tube, the plastic deformation sleeve is arranged on the second tube body in the sleeved mode, medical staff can manually bend the plastic deformation sleeve according to the shape of the ear of a patient, the plastic deformation sleeve and the second tube body are kept in a bent state, the nasal feeding stomach tube can be hung on the ear of the patient conveniently, and therefore the nasal feeding stomach tube is prevented from being separated from the face of the patient; the nasal feeding stomach tube does not need to be pasted and fixed to the nose wing of a patient through adhesive tape, and the defect that in the prior art, the stomach tube is pasted and fixed through adhesive tape, and the skin of the patient is easily affected is effectively overcome.

Provided is an administration device having a novel structure with which makes it possible for any user to effectively administer a substance to be administered such as a powdery drug to the site called the olfactory region in the nasal cavity. This device includes: a gas generator; a valve part; an injection cylindrical body 50; a flexible portion 51 formed on the distal side of the injection cylindrical body 50; a nozzle end portion 53 having a discharge port 54; and a posture control projection portion 52. When the posture control projection portion 52 is positioned on the nostril floor, the flexible portion 51 deforms along the contour in the external nostril formed between the nasal septal cartilage and the upper lateral cartilage, while the nozzle end portion 53 is positioned on the nose-dorsum side around the region in the external nostril in which the upper lateral cartilage meets the nasal bone.

This invention discloses a nursing skills training mold made using 3D printing technology, relating to the technical field of nursing skills training mold making using 3D printing technology, including a head and face module; the head and face module has two nostrils, lip contours, and an oral cavity; a neck and chest module is fixedly connected to the lower side of the head and face module; the neck and chest module has a Y-shaped channel, the two branches of which communicate with the two nostrils and the oral cavity respectively, and the converging end of the Y-shaped channel extends to the lower part of the neck and chest module to form a chest through hole; the bottom of the neck and chest module has a base fixing part; the outer surfaces of the head and face module and the neck and chest module are covered with a skin simulation layer; the mold is formed using 3D printing technology, with a material cost of ≤50 yuan, and the mold can be printed at low cost using a 3D printer, thereby significantly reducing training costs and improving resource accessibility.

The utility model provides a shaping device for rhinoplasty, which relates to the technical field of medical instruments, and comprises two nose plugs, a fixing device and a fixing device, the two nose plugs are arranged in a hollow tubular structure, and one end of each nose plug is provided with a groove; comprising two nose plugs, the two nose plugs are of hollow tubular structures, and one end of each nose plug is provided with a groove. According to the device, inhaled air can be filtered through the filtering assembly, so that powder particles in the air are filtered out, and the situation that nasal mucosa is stimulated, the nose of a patient feels uncomfortable and sneezes, and then postoperative rehabilitation of rhinoplasty is affected is avoided; the device can be adjusted according to the nostril distance, the nose height and the supporting requirement of the patient so as to meet the requirements of different patients, and the practicability of the device is improved.

The present application relates to the technical field of medical apparatus, and particularly relates to an oral cavity and upper respiratory tract disinfection and purification device, which comprises a bite piece, an oral cavity pipe piece, a nasal cavity pipe piece and a superoxygen supply device, and the articulated frame U-shaped pipe is articulated on the articulated frame bite piece along a transverse axis and can swing between a use position and an idle position; in the articulated frame use position, the two articulated frame second output ends swing upward to positions corresponding to the nostrils of the patient; in the articulated frame idle position, the two articulated frame second output ends swing downward to positions away from the nostrils of the patient, which has the beneficial effect of realizing oral cavity and upper respiratory tract disinfection through integrated design and improving treatment efficiency. The bite piece, the oral cavity pipe piece, the nasal cavity pipe piece and the superoxygen supply device are organically combined to realize a convenient and comprehensive disinfection mode.

The utility model discloses an anti-mouth-opening nasal pillow, and relates to the technical field of breathing equipment. The device comprises an anti-mouth-opening fixing head band, wherein the anti-mouth-opening fixing head band comprises a first binding band used for supporting the jaw upwards, and a second binding band and a third binding band which are used for bypassing the head and are connected in a crossed mode; the second bridle and the third bridle are jointly connected with the first bridle at the crossed connection part of the second bridle and the third bridle; fixing devices are symmetrically arranged on the two sides of the part, corresponding to the cheek, of the first bridle; the nose pillow comprises an air supply pipe, an air distribution cushion and a connector for ventilating air to two nostrils; the two connectors are connected and communicated with an inner cavity of the air distribution cushion. The two transverse side parts of the air distribution cushion are respectively and symmetrically connected and communicated with an air guide pipe; the two air guide pipes pass through the fixing devices on the same side, finally intersect at the jaw fixing part of the first bridle and are communicated with the air supply pipe. On the basis that the nose pillow is light and comfortable, the nose pillow also has an anti-mouth-opening function, the covering area on the human face is smaller, and the oppression feeling is weaker.

The patient interface is configured to deliver a flow of pressurized breathing gas to the airways of a patient. The patient interface includes a brace base configured to support the nose of a patient in use. Two protrusions extend from the brace base and are configured to be inserted into the nostrils of a patient in use. Each protrusion has an opening formed therein configured to allow air to continuously flow therethrough. Further, an inflatable base forms a plenum chamber with the brace base. The brace base is configured such that motion of the brace base is decoupled from the inflatable base.

Relates to the field of medical instruments, and discloses a gradually-leaking type nasal cavity filling water bag which comprises a water bag body used for pressing a nasal cavity and further comprises a liquid storage device arranged on one side of the water bag body and communicated with the water bag body. The adjusting valve is arranged between the water bag and the liquid storage device and used for adjusting the flowing-out speed of the liquid in the water bag; the liquid injection pipe is arranged on one side of the water bag and used for supplying water to the interior of the water bag, and the liquid storage device comprises a liquid accumulation bag communicated with the adjusting valve. The water bag is prevented from falling out of the rear nostril, meanwhile, the ala nasi is evenly stressed, pressure sores are avoided, the flowing-out speed of liquid in the water bag can be accurately controlled, and therefore the water bag can be prevented from falling out of the rear nostril. Therefore, accurate compression on the nasal cavity is achieved, the treatment effect is improved, and the discomfort of a patient is greatly relieved.

The present application relates to the field of medical detection, especially to a kind of medical examination auxiliary device.The medical examination auxiliary device of the present application is connected with two connecting heads respectively fixed with two inner clamping blocks on head pad through fixing belt and elastic belt, hollow passage is arranged in right fixed seat and left fixed seat between the two connecting heads, to avoid interfering with the flow of respiratory airflow, the slight outward expansion extrusion force of inner clamping block is applied to the inner side of children's ala nasi by elastic belt, the airflow detection sensor on the inner clamping block can be easily fixed in the nostril of children, at the same time, the nostril of children is kept in the state of expansion, to ensure that the respiratory airflow in the nasal passage of children flows normally.Improve the technical problem that the existing medical detection device for sleep breathing disorder of children exists when detecting the sleep breathing of children in nasal region, the accuracy of detection is affected due to the interference of children's respiratory patency.

The utility model discloses a nasal oxygen cannula fixing appliance for respiratory nursing, which comprises an elastic strip, two elastic bands are symmetrically mounted on two sides of the elastic strip, and an elastic ring is connected to one end, far away from the elastic strip, of each elastic band. The fixing device has the advantages that through the design of the elastic ring, the elastic band, the elastic strip, the aluminum plastic strip and the limiting hook plate, when the fixing device is used, the limiting hook plate can be clamped to the nose plug head of a nasal oxygen cannula, and the elastic ring is arranged on the ear of a patient in a sleeving mode; according to the nasal oxygen cannula fixing device, the elastic ring is arranged on the limiting hook plate, so that tension is applied to the limiting hook plate under the action of the elastic ring, the elastic band and the elastic strip, the nasal plug head on the nasal oxygen cannula can be reliably inserted into the nostril of a patient, and the risk that the nasal plug head falls off is avoided while the nasal plug head on the nasal oxygen cannula is reliably fixed to the nose of the patient in the fixing mode. Therefore, when the nasal oxygen cannula is used, the comfort level of a patient is better, and the oxygen delivery efficiency is higher.