36 results about "Nasal passage" patented technology

The invention provides a device for treating at least one of rhinitis, congestion, and / or rhinorrhea to thereby reduce or eliminate symptoms associated therewith, including, but not limited to, coughing, sneezing, nasal or throat irritation and itching, and difficulty sleeping. The device includes a shaft, a retractable and expandable end effector, and handle, that, as a whole, provide a high level of precise control and feedback to an operator during a procedure. The shaft includes an electrode array provided along a length thereof configured to deliver energy to specific target sites within the nasal passage and nasal cavity in conjunction with neuromodulation provided by the end effector.

The present disclosure describes devices for intranasal delivery. The device may have a housing with a dispensing element, and a positioning or triggering element coupled to the housing that engages a columella region of the subject to position the dispensing element within the nasal passage and limit its insertion depth. The device may also include two insertable portions, each for insertion into a nasal passage of the subject, and an actuator delivering the composition from either or both of the insertable portions. The device may be transitioned from a first configuration to a second configuration. Devices of the present disclosure may provide a convenient and efficient way to deliver compositions intranasally and enable unilateral delivery to targeted regions of the brain.

Compositions for use in preventing or treating an infection of the nasal passages, sinuses, or both of a subject are described. The compositions include one or more peptoid compounds in an amount effective to prevent or treat the infection in the nasal passages, sinuses, or both. The compositions include the one or more peptoid compounds in an amount effective to inhibit one or more pathogenic bacteria, pathogenic fungus, or pathogenic virus in the nasal passages, sinuses, or both, while having relatively little or no activity against commensal bacterial species, commensal fungal species, commensal viral species, or any combination thereof, in the nasal passages, sinuses, or both of the subject.

The invention relates to a balloon device of a visible Eustachian tube, comprising: a catheter body having a delivery channel and an expansion channel; the end, provided with a lens, of the endoscope is arranged in the conveying channel; the dilatation balloon is arranged on the outer tube wall of the catheter body; an expansion balloon cavity of the expansion balloon is communicated with the expansion channel; the protection part is arranged at one end, close to the far end, of the catheter body; and the protection part is provided with a protection hole through which the lens can pass. The endoscope is arranged in the conveying channel of the catheter body, the protection part is arranged at the end, close to the far end, of the conveying channel, the lens, located in the conveying channel, of the endoscope is protected through the protection part, the lens of the endoscope is prevented from being polluted by mucus in an auditory tube or a nasal passage, and therefore a clear view is guaranteed. The operation efficiency is improved, and the operation time is shortened.

The invention discloses essential oil capable of opening orifices and freeing lung and a preparation method of the essential oil. The essential oil is prepared from the following raw materials in parts by weight: 40-70 parts of sweet almond oil, 10-30 parts of refined jojoba oil, 2-10 parts of cuba balsam essential oil, 1-5 parts of neroli essential oil, 1-5 parts of sweet laurel essential oil, 1-5 parts of peppermint essential oil, 1-5 parts of eucalyptus australis essential oil, 1-5 parts of fir essential oil, 1-3 parts of bitter orange essential oil, 1-4 parts of magnolia flower essential oil and 1-4 parts of purple perilla essential oil. The essential oil is prepared from natural plant extracts, has the effects of opening orifices and freeing lung, greatly reduces the risk of adverse reaction on human bodies, and is suitable for long-term use by adults.

A patient interface may include a dual chamber cushion assembly having a nasal chamber and an oral chamber. The nasal chamber may be arranged to deliver pressurized breathable gas to a patient's nasal passages, and the oral chamber may be arranged to deliver pressurized breathable gas to the patient's oral passages. The nasal chamber may be pressurized to a different level than an oral chamber to promote nasal breathing. An air passage may fluidly connect the nasal chamber and the oral chamber so that pressurized breathable gas may flow from the nasal chamber to the oral chamber.

A delivery device capable of being mounted or attached outside the nose to a nasal device, wherein said delivery device is adapted to deliver, spread or emit inhalable compositions or substances such as inhalable fumes from said delivery device to the nasal passages of the nose so as to be inhaled by the user, such as during respiration, when in use. Nasal devices such as nasal dilator devices comprising same, and cases for storing and housing same.

Briefly, a nasal strip is provided that targets specific internal structures in the nose to efficiently and effectively open nasal passages for improved breathing and air flow. The nasal strip has (1) a vertical beam portion that may optionally be used to lift the end of the nose, (2) an upper lateral beam leaf spring that lifts the nose's internal upper cartilage, and (3) a lower lateral beam leaf spring that lifts the nose's internal lower cartilage. Each of these contributes to improved air flow in the nasal passageways. Further, the vertical beam portion acts as an attachment guide that facilitates repeatable and correct wearing of the nasal strip. In one construction, the nasal strip is a unitary body with three layers: a base adhesive layer, a middle leaf spring layer, and a covering layer.

1. Name of the product in this design: Nasal dilator. 2. Purpose of this design: To expand the nasal passage and improve sleep breathing. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. The rear view of each design is symmetrical to the front view, so the rear view of each design is omitted; the right view of each design is symmetrical to the left view, so the right view of each design is omitted. 6. Design 1 is designated as the basic design.

Breathing is assisted through the use of an assembly including a panel having three end sections serving as attachment points, two of which are adapted to be attached to an ala of a user's nose and one of which is adapted to be attached to the user's forehead, the panel incorporating reinforcing members adapted to provide pulling force between each of the three attachments point to open the nasal passages.

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.

A simulated airway for training and practicing medical procedures has an upper jaw having simulated teeth, a nasal passage, a tongue, an epiglottis, a larynx, a trachea, an esophagus, and vocal cords. Portions of the airway are reinforced with fabric. A method of making a human airway model for simulation of medical procedures includes sculpting a core for a mold from a resin material, depositing a layer of clay on the core, and placing the core in a mold. The layer of clay is removed and a polymer is injected into the mold.

This invention discloses a traditional Chinese medicine nasal inhalation powder for facial meridian clearing and nasal closure, and its preparation method. The powder is prepared from the following raw materials in parts by weight: 5-10 parts musk, 12-17 parts angelica dahurica, 15-20 parts peppermint, 7-12 parts black sedge, 12-17 parts pearl, 15-20 parts asarum, and 10-30 parts soapberry. This traditional Chinese medicine nasal inhalation powder and its preparation method for facial meridian clearing and nasal closure exhibit multi-target synergistic effects. The effects of this invention are remarkable. The formula is scientific, with the various herbs working together. Musk and Asarum are the principal herbs, which have a strong effect of opening the orifices, refreshing the mind, dispelling wind and cold. Angelica dahurica and Gleditsia sinensis are the assistant herbs, which dispel wind and dry dampness and open the nasal passages. Zaocys dhumnades dispels wind and unblocks the meridians. Peppermint is cooling and dispersing. Pearl detoxifies and promotes tissue regeneration. Together, they assist the principal and assistant herbs in their effects. This combination can not only quickly relieve facial muscle spasms and numbness, but also improve local microcirculation and promote the recovery of nerve function. Nasal administration is fast-acting and takes effect by utilizing the rich vascular network and olfactory nerve pathway of the nasal mucosa.

A veterinary subject intranasal administration device and related systems and methods are disclosed. The veterinary subject intranasal administration device can include a first support member portion including a septum interface portion sized for insertion into a nasal passage of a veterinary subject, an actuation mechanism connected to the first support member portion, and a fluid conduit having a distal end opposite a supported end, the distal end sized for insertion into the nasal passage of the veterinary subject, the fluid conduit being flexible and configured to receive fluid from a fluid source and discharge the fluid into the nasal passage through the distal end, the distal end of the fluid conduit being unsupported and movable relative to the septum interface portion.

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.

A nasal passage insert packaging assembly that includes at least a first insert member that is configured to be received in a first nasal passage. The first insert member is made of an absorbent material and includes a medicinal substance therein. The assembly includes a container that defines a container interior. The first insert member is disposed in the container interior and the container is scaled.

The Baby Nasal Aspirator is an advanced medical device engineered to alleviate nasal congestion in infants by efficiently removing mucus from their nasal passages. The device comprises a nasal tip, which is gently inserted into the baby's nostril to collect mucus. This mucus is then transported to a detachable mucus trap, ensuring easy disposal and hygienic operation. The mucus trap is connected via tubing to the main aspirator unit, which generates the necessary suction to extract the mucus. A key feature of the Baby Nasal Aspirator is its suction control mechanism, facilitated by a hole port that allows the caregiver to adjust the suction intensity, ensuring a safe and comfortable experience for the infant. The detachable design of the mucus trap simplifies cleaning and maintenance, promoting long-term usability. This device offers a practical solution for managing nasal congestion in infants, contributing to their respiratory comfort and overall health.

A nose compression device to treat a nosebleed. The device has a wire frame with a straight middle section and two side sections angled with respect to the middle section to apply an inward compression against an outside of the person's nose. The device also includes a support member attached to the wire frame. And, a single nasal sponge attached to the body and having a central sponge portion and two opposing sponge end portions, each of said two opposing sponge end portions configured for insertion into the person's nasal passages.

1. The name of the design product: nasal tube. 2. The use of the design product: accessories for nebulizer. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

Use of the product in question: Cleansing and caring for the nasal passages. 2.1) Front view; 2.2) Back view; 2.3) Left side view; 2.4) Right side view; 2.5) Top view; 2.6) Bottom view; 2.7) Perspective view; 2.8) Perspective view with lid open

A delivery device capable of being mounted or attached outside the nose to a nasal device, wherein said delivery device is adapted to deliver, spread or emit inhalable compositions or substances such as inhalable fumes from said delivery device to the nasal passages of the nose so as to be inhaled by the user, such as during respiration, when in use. Nasal devices such as nasal dilator devices comprising same, and cases for storing and housing same.

This invention provides a topical Chinese medicine ointment that is fast-acting and effective in preventing and treating allergic rhinitis. The drug composition in this invention can quickly clear nasal passages, clear heat and detoxify, reduce inflammation and swelling, and stop nasal discharge, thereby relieving symptoms and reducing the possibility of recurrence. The topical application of this Chinese medicine ointment is easier to adhere to, and it does not have the side effects of Western medicine hormones. It can fundamentally protect the nasal mucosa, reduce the invasion of allergens, improve symptoms, and reduce the recurrence rate.

The invention belongs to the technical field of medical instruments, and relates to an intranasal dilator which comprises a nose clip and two annular intranasal supports symmetrically arranged in two nasal channels. The nose clip semi-surrounds and is fixed at the lower end of the nasal septum; the two intranasal supports are detachably connected and fixed to the two branches of the nose clip respectively, and a user adjusts the size of the intranasal dilator by adjusting the perimeter of each annular intranasal support. Three advantageous technologies of a split structure, an annular intranasal stent and size adjustment are integrated in a simple, safe and reliable mode, and the performance of the intranasal dilator is comprehensively improved.

The invention relates to the technical field of pharmaceutical preparations, in particular to an edaravone nasal dry powder inhalation and a preparation method thereof. The edaravone nasal dry powder inhalation provided by the invention comprises a pharmaceutical active component, phospholipid and CaCl2, the active pharmaceutical ingredient at least comprises edaravone; the drug loading capacity of the edaravone is 50 to 90 percent; the molar ratio of the phospholipid to the CaCl2 is (1-4): 1. The edaravone nasal dry powder inhalation prepared by the invention has relatively high drug loading dosage and good dispersity, can achieve more than 50% of drug deposition at the upper nasal meatus part after nasal administration, and has relatively high brain targeting potential.

The application discloses a nasal cavity flushing device and relates to the field of nasal cavity flushing.The device comprises a shell mechanism, which comprises a mounting box, the inner cavity bottom of the mounting box is fixedly connected with a power pump on both sides, and one end of the power pump is fixedly connected with a connecting pipe; through the adult flushing pipe and the child flushing pipe, and by means of the setting of the horizontal plate, the movable block, the adjusting groove and the vertical groove, the quick switching of different specifications of the flushing pipes is realized; the design can take into account the large-flow flushing requirement of the adult nasal cavity and the mild flushing requirement of the child nasal cavity by using a single device, the user does not need to purchase two independent devices, the purchasing and storage costs are effectively reduced, and the risk of nasal cavity injury or ineffective cleaning caused by misuse of the spray head is avoided; in addition, the spacing adjusting mechanism utilizes the synergistic effect of the bidirectional screw rod, the screw sleeve, the supporting rod and the sliding rod, the position of the plug-in pipe can be flexibly adjusted according to the spacing between the nostrils of the user, and the wearing comfort is improved.

A simulated airway for training and practicing medical procedures has an upper jaw with simulated teeth, a nasal channel, a tongue, an epiglottis, a throat, a trachea, an esophagus, and a vocal cord. The portion of the air passage is reinforced by a fabric. A method of manufacturing a human airway model for medical procedure simulation includes sculpturing a core for a mold from a resin material, depositing a layer of clay on the core, and placing the core in the mold. The clay layer is removed and the polymer is injected into the mold.

A cushion (16) for providing a respiratory therapy regimen to a patient includes a base defining a main cavity and an orifice for receiving a flow of breathing gas therein. A pair of nasal pillows (48) each extend from the base (40), each having a tapered head portion tapering inwardly and upwardly from a base portion extending directly from the base to a top opening (54). Each head portion is formed to engage an interior of a patient's nare. Each head portion defines a passageway extending between the main cavity and the top opening for further communicating the flow of breathing gas from the main cavity to a patient's nasal passage. Each base portion includes an inner edge (52A) positioned proximate a center of the cushion merging with the hollow base and an opposite outer edge (52B) spaced upwardly from an outer surface of the hollow base (40).

The invention relates to the technical field of medical instruments, and provides a nasal cavity structure measuring device which comprises a protective shell; the measuring piece is of a slender strip-shaped structure made of shape memory alloy, and the measuring piece can be movably arranged in the protective shell in the axial direction of the protective shell; the far end of the measuring piece is in a folded state when located in the protective shell, and the far end of the measuring piece is in a released state after extending out of the protective shell. And the driving mechanism is arranged on the protective shell, is connected with the near end of the measuring piece and is used for driving the measuring piece to move. According to the nasal cavity structure measuring device, measurement can be conducted before an operation, the size of the internal space of the nasal meatus and the pathological structure are judged, and follow-up treatment is facilitated.

The invention discloses an IPMC-based self-adjusting nasal dilator which comprises a breathable layer, a transverse driving part, a longitudinal driving part, at least one sensing IPMC, a battery and a controller, and the transverse driving part, the longitudinal driving part, the at least one sensing IPMC, the battery and the controller are arranged in the breathable layer, and the breathable layer comprises a transverse section and at least one longitudinal section fixedly connected with the transverse section. According to the dilator, through the structural arrangement of the transverse section and the longitudinal section, the dilator is of a U-shaped structure, the transverse driving part and the longitudinal driving part are arranged in the transverse section and the longitudinal section correspondingly, transverse dilation and longitudinal dilation on the two sides of a nasal channel can be achieved, an elastic layer is replaced with the IPMC, and force almost perpendicular to the nasal channel is generated by driving the IPMC; the sensing IPMC can increase the expansion of the nasal passage, the sensing IPMC can monitor the expansion degree of the nasal passage of a user in real time, sensing current is transmitted to the controller to enable the expansion force to be always kept in a comfortable range, and meanwhile, the IPMC can generate specific heat during working to relieve nasal obstruction.

This invention discloses an ENT drug delivery device and system in the field of medical device technology. The device includes a drug delivery catheter assembly comprising a main tube segment, a daughter tube segment, and a terminal drug delivery device. The daughter tube segment has several joint units distributed along its axial direction, which are hinged to each other. Each joint unit contains an angle sensor. A grip handle is detachably connected to the drug delivery catheter assembly and contains an electric infusion pump and a flow sensor. The grip handle is detachably connected to a support plate. A central processing unit (CPU) is also located inside the grip handle and is connected to the flow sensor, angle sensor, and electric infusion pump. This invention utilizes a multi-degree-of-freedom independently adjustable structure formed by spherical hinges, combined with a serpentine structure, to allow the atomized drug delivery direction to be independently adjusted in pitch and rotation angles based on the bending posture of the daughter tube segment. This effectively covers laterally hidden lesions such as deep nasal passages, pharyngeal recesses, and the surface of the tympanic membrane, eliminating drug delivery blind spots.