83 results about "Nasal tip" patented technology

The utility model provides a nasal feeding tube fixator which comprises a nasal paste support body, a slender rod body, a parallel hook, an adjusting screw buckle and an arc-shaped clamping piece, the bottom end of the nasal paste support body is flush, the top end of the nasal paste support body is inclined, and the slender rod body is arranged at the top end of the nasal paste support body. The slender rod body extends out of the nose tip and then is bent, so that the tail end rod body is located on one side of the slender rod body and corresponds to one side of the nasal cavity, the parallel hook is fixed below the tail end rod body, one side of the parallel hook is open, the adjusting screw buckle is arranged on the tail end rod body in a vertically movable mode, and an arc-shaped clamping piece matched with the parallel hook is arranged at the bottom end of the adjusting screw buckle. The nasal feeding tube fixator is simple in structure, and the nasal feeding tube is firmly fixed.

A nasal mask for sealing the area from the nose tip to the upper lip of the user. It includes a flexible part that curves towards one side of the user's face. The flexible part has at least one protrusion, a chamber to accommodate gas, a first opening and at least one second opening. The flexible part includes a sealing section that, during use, surrounds the area at least including the nose tip, the first nostril, and the second nostril of the user, and makes contact with the area around the nostrils. The sealing section has at least one thin region and a support region that is thicker than the thin region. The nasal mask may also include a rigid part, an exhaust port, and a spring structure.

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.

A mask system includes a cushion for a mask that seals at its upper extent in a region of the nose that is generally above the tip of the nose or pronasale, and extends across a portion of the cartilaginous framework, alar or flares of the patient's nose, e.g., not extending over or across the nasal bone of the patient's nose.

An ablation balloon catheter includes an outer catheter shaft and an inflatable balloon whose first end is connected to the outer catheter shaft. The catheter includes a movable nose tip to which the second end of the inflatable balloon is connected. The catheter has a first electrode basket having a plurality of first splines, whose first end is connected to the outer catheter shaft and whose second end is connected to the nose tip. A second electrode basket is also provided, which has a plurality of second splines, whose first end is connected to the outer catheter shaft and whose second end is connected to the nose tip. The second electrode basket is positioned above the first electrode basket, and the plurality of first splines are rotationally offset from the plurality of second splines. One or more first splines support one or more electrodes, and one or more second splines support one or more electrodes. The catheter has an actuator that moves the nose tip axially to facilitate the transition of the first and second electrode baskets to a folded state when the balloon deflates. The multiple first splines and multiple second splines are configured to expand radially when the inflatable balloon is inflated, with the multiple first splines interposing between the multiple second splines.

A mask / respirator 100 and manufacturing process with a contact surface 150 comprising a nose component 300 having a bespoke profile of the nasal region of the user 400 and a main component 200 to contact cheek and chin regions of the user. A filter assembly 600 connectable in a variety of ways to the main component using a connection component (Figure.19:2400), which has apertures to accommodate an exhalation valve and straps 560a, 560b using projections (Figure.26:2445a-f). The straps having attachment points positioned at the nasal, cheek and chin regions of the user. The nose and main components are made of different materials and / or formed by different manufacturing processes. The nose and main component have connecting faces, which are adhered and may have indents (Figure.21:1983,1984) and wings (Figure.21:1981,1982) that overlap and shield the user’s face or a lip and groove connection. The main component has a region which is thicker to cover the apex of the nose and a resilient flange (Figure.17:805) having concave and convex regions (Figure.17:890), and braces or ribs to oppose a compressive force exerted. A building may be provided for the manufacturing process. The mask / respirator may also comprise a one-piece mask body to contact the user’s face.

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.

The invention discloses a driver state monitoring method based on machine vision, and relates to the technical field of machine vision, and the method comprises the steps: shooting a face image of a driver, and extracting a face contour; obtaining upper and lower lip center points, two-eye contours, two-eye pupils and nose tips; establishing a reference straight line according to the center point of the lower lip and the coordinates of the nose tip, and calculating the center coordinates of the two eyes according to the contours of the two eyes; the head orientation, the eye closing condition and the yawing condition of the driver are monitored. According to the method, based on image shooting and processing, the face key points are obtained through the face contour, the state of the driver is monitored according to the change rule of the face key points under the biological posture, the method has high real-time performance, accuracy and robustness, fatigue driving can be detected, key behaviors such as distraction can be recognized, and the driving safety is improved. The comprehensive monitoring of the multi-dimensional state of the driver is realized, and the driving safety is obviously improved.

The utility model relates to the technical field of reducing outlet guide and guard structures, and particularly discloses a high-speed wire rod reducing outlet guide and guard structure which comprises a catheter, a guide and guard box body arranged outside the catheter in a sleeving mode and used for fixing the catheter and a nose tip arranged at the end of the catheter. The nose tip comprises a connecting part detachably connected with the catheter and a plurality of guide plates circumferentially and fixedly connected to the free end of the connecting part, the guide plates define a cavity communicated with an inner cavity of the catheter and used for guiding wires, and the outer walls of the free ends of the guide plates incline towards the ends to form conical surfaces. The problems that when a traditional guide and guard structure is applied to the wire reducing operation process, the nose tip of a guide and guard clamping plate is prone to being damaged, the overall structure is damaged, and cost consumption is additionally increased are solved.

This product is a device for cleaning pores on the surface of the nose, such as the tip and bridge, and is made of a flexible resin material such as silicone. By pressing the face against the product, which contains a cleaning solution in the solution holder, and pressing the solution holder as shown in the "reference diagram showing the usage state," the cleaning solution rises and circulates, allowing the pores on the tip of the nose to be cleaned.

The application provides a smart mirror virtual makeup intelligent recommendation system, and relates to the technical field of data processing, and comprises an acquisition module configured to collect face image data of a user; based on the face image data, a plurality of feature regions of the face of the user are identified, including a left outer corner of the eye region, a right outer corner of the eye region and a lower nose tip region; center coordinates of the three feature regions are extracted, a face feature analysis circle frame is constructed, and based on the center, the radius and the distribution relationship of the three points relative to the center of the circle frame, structural characteristic analysis is performed on the face feature distribution in the frame to obtain face structure compensation parameters. The application realizes high matching of the virtual makeup effect with the actual scene and the skin state.

To provide a patient interface that is less obtrusive, dispenses with placement of pillows along the nares and may reduce the sensation of pressurized air being directed upward along the nares.SOLUTION: The patient interface for delivering breathable gas to a patient includes a sealing portion (210) including a nose tip engagement portion (212) adapted to form a seal with the patient's nose tip, an upper lip engagement portion (213) adapted to form a seal with the patient's upper lip and / or the base of the patient's nares, and nostril engagement flaps (214) adapted to form a seal with the patient's nares. The nose tip engagement portion (212), the upper lip engagement portion (213), and the nostril engagement flaps (214) are all structured to extend or curve outwardly from a supporting wall defining an air path.SELECTED DRAWING: Figure 1-1

The invention discloses a head and neck axial rotation angle measuring device, comprising: a fixed plate, a protractor, a rotating benchmark, and a benchmark free rod; the protractor is vertically arranged at the top of the fixed plate; the rotating benchmark is fixed on the fixed plate, and the rotating axis of the rotating benchmark is connected to the measuring center point in the protractor; one end of the benchmark free rod is arranged at the connection between the rotating benchmark and the measuring center point; a vertical chain is hung on the other end of the benchmark free rod; and the benchmark free rod is parallel to the plane where the protractor is located; and a plumb line is connected to the other end of the vertical chain. The subject rotates the head and neck axially, and the vertical chain hung on the benchmark free rod is overlapped with the subject's nose tip, so as to obtain the axial rotation angle of the subject's head and neck. The operation is simple and harmless to the subject, thereby improving the convenience of measurement; the subject is less affected by the operator's subjective influence, so that the measurement result is more accurate.

The utility model discloses a nose shaping ectogenic silica gel nose tip support structure which comprises an ectogenic extension support, a nose tip section is arranged at the front end of the ectogenic extension support, a forked nose tip support section is arranged on the side wall of the ectogenic extension support, and the forked nose tip support section and the ectogenic extension support are integrally connected. The bifurcate nose tip support section and the ectogenic extension support are arranged in a relatively bent mode, and relates to the technical field of medical instruments. Through an integrated nose tip extension lifting silica gel material, the nose shaping ectogenic silica gel nose tip support is arranged, the concept and method for extending the nose tip through the ectogenic support are well applied, and the nose tip extension effect and stability are enhanced; the nasal tip lengthening and lifting surgical operation can be simplified, complications are reduced, the support is attached to the nose bridge bone, and the nasal tip lengthening and lifting stability is improved.

The invention discloses a cockpit feature fusion binaural tracking method based on hierarchical depth estimation, and the method comprises the following steps: firstly, collecting a video stream based on a monocular camera, generating a depth map of a passenger video through employing a multi-scale depth estimation algorithm, and extracting the geometric features of a cockpit in combination with fixed background edge detection; secondly, extracting multiple facial features (such as the distance between eyes and the distance from the nose tip to the mouth corner) through facial key point detection, and constructing a geometric constraint model of three-dimensional positions of ears; thirdly, depth estimation and cabin background features are combined, and ear three-dimensional space coordinates are derived through a PnP algorithm; and finally, dynamic compensation is carried out based on the head attitude estimation, and smooth tracking of the ear position is realized by using Kalman filtering. According to the method, the monocular camera is used for realizing high-precision robust positioning and tracking of binaural coordinates under the conditions of complex illumination and various passenger head postures, and the method is suitable for intelligent cabin applications such as vehicle-mounted voice pickup and active noise reduction.

The natural anti-deflection dolphin-like rhinoplasty prosthesis comprises a nose root part, a nose bridge part and a nose tip part which are made of expanded materials, and the nose root part, the nose bridge part and the nose tip part are of an integrated structure; the nose root part is in a dolphin tail shape, the nose root part comprises a header connecting part, a forehead connecting part and a nose root bending part, the nose root part is gradually narrowed from wide to thick from top to bottom, and the included angle of the nose root bending part is a; the nose bridge part is in a dolphin body shape, the nose bridge part comprises a nose bridge upper side part, a nose bridge lower side part and a nasal bone vertex bending part, and the nose bridge part is gradually widened from narrow to thick from top to bottom; the nose tip part comprises dolphin pectoral fin-shaped extension parts carved on the left side and the right side. The dolphin type rhinoplasty prosthesis is more attractive, natural and bionic in appearance and not prone to deflection and displacement, beauty failure caused by the prosthesis shape can be reduced, and innovativeness is high.

The design in question is a tape with rectangular holes for securing a nasal retina to the nose for the purpose of correcting or preventing cleft lip, external nasal deformities due to cleft lip, deformities after rhinoplasty, and nasal inlet stenosis. It is designed with emphasis on not placing stress on the skin and preventing sunburn. It is also designed to securely secure the nasal retina, but is also intended for easy application, assuming frequent replacement. It is used as shown in the reference photographs explaining its usage. First, as shown in Reference Photo 1, which shows the usage state, the blue object inserted into each nostril is the nasal retina. The yellow part of the tape body is the release paper, and the white part is the tape's adhesive layer. Peeling off the release paper from the band-shaped holding portion reveals the white adhesive layer. Next, peeling off the release paper from the main body reveals the white adhesive layer. (Reference Photo 1, showing the usage state). Align the left and right tubular holes of the nasal retina with the rectangular holes in the tape, and secure it with the holding portion (Reference Photo 2, showing the usage state). In this state, the device is inserted into the wearer's left and right nostrils and the nasal alar adhesive part is attached (see Reference Photo 3, showing the state of use).Then, the end of the nasal alar adhesive part is covered and fixed in place with the nasal tip adhesive part (see Reference Photo 4, showing the state of use).

The utility model discloses a nose and forehead angle shaping auxiliary measuring device which comprises a base, two movable strips are movably connected to the base, abutting plates are fixedly connected to the tops of the two movable strips, the two abutting plates are arranged in a bent mode, through grooves are formed in the two abutting plates, and the two movable strips are movably connected to the base. A radian ruler is movably installed in inner cavities of the two through grooves jointly, the two sides of the radian ruler penetrate through the through grooves respectively, the torsional spring, the radian ruler and the abutting plates are arranged, elastic force is applied through the torsional spring, the two abutting plates expand towards the outer sides respectively, the abutting plates can be tightly attached to the eyebrows and the nose tips of a patient without application of force by an operator, and the operation is convenient. At the moment, an operator can read the angle value only by holding the stability of the whole device, and operation is convenient and fast; by arranging the protection pad and the soft pad, the nose of the patient is protected through the protection pad, the nose tip and the eyebrows of the patient are protected through the protection pad, the contusion problem is avoided, and the safety performance is improved.

A nasal mask for sealing the area from the nose tip to the upper lip of a user has a flexible portion curved toward the face of the user, the flexible portion having at least one protrusion and a chamber containing a gas, a first opening facing the face of the user and at least one second opening configured to receive a continuous positive pressure gas flow into the flexible portion, the flexible portion further comprises a sealing portion which, in use, surrounds the user at least including the nose tip and the first and second nostrils and abuts against the face around the nostrils, has at least one thin region and a support region thicker than the thin region, the nasal mask can be further provided with a rigid part with at least two connecting ports, an exhaust port with at least one hole opening and a spring structure with a foldable wall, the opening of the nasal mask can be adjusted according to the nose of the user through the design of the spring structure, and the sealing performance and comfort of the nasal mask are further improved.

Nasal and oral inhalers are disclosed herein. An example inhaler includes a body including a first end, a second end opposite the first end, and first and second nose tips on the first end. The first and second nose tips have first and second openings, respectively. The body also includes a third opening in the second end, and an internal cavity extending between the first and second openings and the third opening. The inhaler also includes a substance (e.g., an essential oil) in the internal cavity. The first and second nose tips are to be used to inhale vapors from the substance nasally, and the third opening is to be used to inhale vapors from the substance orally.

The invention discloses a traceless nose wing retracting patch, comprising a nose wing patch and a release layer, wherein the nose wing patch comprises a waterproof layer, an elastic layer, a gel layer and an adhesive layer, wherein the waterproof layer, the elastic layer, the gel layer, the adhesive layer and the release layer are arranged in sequence from top to bottom, wherein the adhesive layer is provided with a plurality of through holes, wherein the surface of the gel layer is provided with a first protrusion adapted to the through holes, wherein the adhesive layer is clamped with the gel layer through the cooperation of the through holes and the first protrusion, and the height of the first protrusion is the same as the thickness of the adhesive layer; after being worn, the traces of the nose wing retracting patch can be concealed, and the cosmetic effects of shrinking the nose wing and raising the nose tip can be achieved without affecting makeup; a waterproof layer is arranged on the outside to effectively prevent the nose wing patch from falling off due to water contact; the gel layer adheres to the skin through the through holes, and has a certain cosmetic and skin-nourishing effect; protrusions are arranged on the release layer and the nose wing patch for easy sticking during use and peeling off during makeup removal.

A balloon catheter includes an inflatable balloon coupled to an outer catheter shaft and an axially translatable nose tip to which the inflatable balloon is coupled. An electrode basket surrounds the balloon and has a plurality of first splines and a plurality of second splines, wherein the plurality of first splines and the plurality of second splines are configured to deploy under inflation of the inflatable balloon and wherein at least some first splines of the plurality of first splines include at least one electrode. An actuator axially translates the nose tip in a longitudinal direction to facilitate the electrode basket moving to a collapsed state when the balloon is deflated and to an expanded state when the balloon is inflated. The actuator moves between an extended position and a retracted position and a lock mechanism locks the actuator in the extended position.

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.

This product is a device for cleaning pores on the surface of the nose, such as the tip and bridge, and is made of a flexible resin material such as silicone. By pressing the face against the product, which contains a cleaning solution in the solution holder, and pressing the solution holder as shown in the "reference diagram showing the usage state," the cleaning solution rises and circulates, allowing the pores on the tip of the nose to be cleaned.

The utility model provides an integrated nose tip support, relates to the technical field of nose tip supports, solves the problems that the existing nose tip support is troublesome to use and occupies a large space of a nasal cavity, and comprises a first support, a second support is mounted on the surface of the first support, a first ear cartilage is wrapped at the bottom of the first support, and a second ear cartilage is wrapped at the bottom of the second support. One side of the first auricular cartilage is wrapped by a second auricular cartilage, a third auricular cartilage is installed on the top of the first support, a cap-shaped graft is installed on the surface of the third auricular cartilage, and the end, away from the first support, of the second support is wrapped by a fourth auricular cartilage. By using the first stent and the second stent, the splicing frequency can be reduced, the working time is saved, meanwhile, one side of the second stent is in contact with the nasal septum cartilage, the contact area with the mucous membrane can be greatly reduced, the mucous membrane can be effectively prevented from being stimulated, and the mucous membrane is prevented from being damaged. The cap-shaped graft is mainly used for preventing the stent from being ejected out and slightly increasing the protrusion degree.

The present application discloses a method and device for assessing the risk of adenoids hypertrophy and OSA in children based on nasal angle measurement. The device includes: an image acquisition unit for acquiring a side facial image or profile of a child; a nasal tip protrusion angle measurement unit for measuring the nasal tip protrusion angle, that is, the angle between the nasal dorsum tangent line and the nasal inferior margin tangent line; a comparison unit for comparing the measured nasal tip protrusion angle with the nasal tip protrusion angle critical value; a risk assessment unit for assessing the risk of the child suffering from adenoids hypertrophy and OSA when the measured nasal tip protrusion angle is greater than the critical value. The present application provides a simple, non-invasive device for screening the risk of adenoids hypertrophy and OSA in children, which can quickly identify potential risks and provide an important reference for clinical diagnosis and early intervention.

The invention relates to a patient interface which comprises a plenum chamber for a patient interface, and a positioning and stabilising structure. The plenum chamber is pressurisable to a therapeutic pressure of at least 6 cmH2O above ambient air pressure throughout a patient's respiratory cycle in use, and comprises one or more walls, one or more plenum chamber inlet ports, and a seal-forming structure. The one or more walls are at least partially enclosing a volume of space. The one or more plenum chamber inlet ports are sized and structured to receive a flow of air at the therapeutic pressure for breathing by a patient throughout the patient's respiratory cycle in use. The seal-forming structure is constructed and arranged to form a seal with a region of the patient's face surrounding an entrance to the patient's airways. The seal-forming structure comprises a nasal portion having at least one nasal hole configured to deliver the flow of air at said therapeutic pressure to an entrance to the patient's nares in use. The seal-forming structure comprises an oral portion having an oral hole configured to deliver the flow of air at said therapeutic pressure to an entrance to the patient's mouth in use. The seal-forming structure is constructed and arranged to maintain said therapeutic pressure in the plenum chamber throughout the patient's respiratory cycle in use. The positioning and stabilising structure is configured to generate a force to hold the seal-forming structure in a therapeutically effective position on the patient's head. The nasal portion of the seal-forming structure is configured to seal against an inferior periphery of the patient's nose, and has a pair of nasal holes configured to deliver the flow of air to the patient's corresponding nares in use. The seal-forming structure comprises a bridge portion between the pair of nasal holes. The bridge portion is provided between a central portion of the nasal portion that is configured to be positioned inferior to the patient's pronasale in use and a lip superior portion of the nasal portion that is configured to seal against the patient's lip superior in use. The bridge portion is slack to allow movement of the central portion away from the lip superior portion in use.

The utility model relates to an improved high-flow nasal oxygen cannula, the high-flow nasal oxygen cannula comprises an oxygen hose, a nose plug part, a face attachment part and an adjusting tying belt, the nose plug part comprises a main body part, a nose plug tube and a nose tip supporting protrusion, the main body part is cylindrical, and the inner diameter of the main body part is larger than that of the oxygen hose; the nasal plug tube and the oxygen hose are respectively communicated with the nasal plug tube and the oxygen hose and are connected with the nose tip supporting bulge, the nose tip supporting bulge is positioned below the nasal plug tube, and the nose tip supporting bulge and the nasal plug tube are distributed in a triangular shape; the face attaching part comprises attaching belts on the left side and the right side, the adjusting tying belt comprises adjusting belts on the left side and the right side, the attaching belts are located between the main body part and the adjusting belts, and the free ends of the two adjusting belts are connected in a tying mode. The nose tip supporting protrusion is additionally arranged on the nose plug part, the nose tip supporting protrusion and the nose plug tube can form triangular support, and the hypoxia condition caused by poor oxygen supply due to distortion of the nose plug tube of the nose plug part caused by indwelling of a nasogastric tube / nasal jejunum tube is reduced.

A nasal mask for sealing the area from the nose tip to the upper lip of a user has a flexible portion curved toward the face of the user, the flexible portion having at least one protrusion and a chamber containing a gas, a first opening facing the face of the user and at least one second opening configured to receive a continuous positive pressure gas flow into the flexible portion, the flexible portion further comprises a sealing portion which, in use, surrounds the user at least including the nose tip and the first and second nostrils and abuts against the face around the nostrils, has at least one thin region and a support region thicker than the thin region, the nasal mask can be further provided with a rigid part with at least two connecting ports, an exhaust port with at least one hole opening and a spring structure with a foldable wall, the opening of the nasal mask can be adjusted according to the nose of the user through the design of the spring structure, and the sealing performance and comfort of the nasal mask are further improved.

The application discloses a multi-interest region tracking and selecting method for video heart rate detection, which comprises the following steps: reading the first frame image of a face video, extracting face feature points, dividing the face skin region into 18 symmetrical sub-regions, and taking each two symmetrical sub-regions as one interest region; calculating the distance from the nose tip to the eyes to determine whether the head is rotated greatly, and discarding the sub-region which is shielded in the interest region if the head is rotated greatly; averaging the pixels in the green channel of each interest region to obtain 9 signal values; processing the subsequent video frames by repeating the above steps to obtain 9 signal streams; calculating the spectrum of each signal stream, selecting the peak with the highest occurrence frequency, and taking the frequency of the peak as a reference frequency; and calculating the heart rate values of the 9 signal streams respectively, and selecting the heart rate value closest to the reference frequency as the final heart rate value. The application can reduce motion interference, adaptively select the best signal, and improve the accuracy of heart rate estimation.