63 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.

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.

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.

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 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.

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.

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 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.

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.

This invention discloses a mouse control method, medium, and device based on head posture recognition. It acquires a facial image and collects key feature points of the zygomatic arch, eyebrows, nose tip, and mouth. Based on the geometric relationship of these key feature points, it determines the head posture movement data in the horizontal and vertical directions. Based on the vector relationship of this movement data in a pre-established Cartesian coordinate system of the facial image, it calculates the mouse offset and controls the cursor movement accordingly. Based on the key feature point of the mouth, within a continuous fixed frame cycle, a mouse click event is triggered when the distance difference between the two corners of the mouth remains consistently greater than a set distance threshold. Advantages: Applicable to a contactless scenario, especially in the field of accessibility applications, it strengthens the solution to the problem of inconvenience for disabled users and has a certain degree of fun, with a broad market potential.

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.

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 body includes 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 relates to the technical field of medical cosmetology instruments, and discloses a pyramid structure-based nasal plastic support system, which comprises a pyramid element module, a three-dimensional truss system, a gradient pore base, a performance parameter unit, a 3D printing parameter setting module, an intelligent adaptation assembly and an intelligent monitoring module, the pyramid primitive module comprises a micro-pyramid structure unit, and a highly integrated and intelligent nose shaping support solution is formed by integrating the pyramid primitive module, a three-dimensional truss system, a gradient pore base, a performance parameter unit, a 3D printing parameter setting module, an intelligent adaptation assembly and an intelligent monitoring module. The accuracy and the individuation degree of the nasal plastic surgery are improved, the safety and the effect of the surgery are greatly enhanced, the structural stability is improved, the situation that the nasal tip skin has the penetration risk due to deflection and single-point supporting when the nasal plastic surgery is subjected to shear force is avoided, and the vascularization rate is increased.

The utility model relates to the technical field of nasal plastic instruments, and discloses an instrument for simulating the nose tip form after nasal plastic surgery, which comprises a tweezers main body and a detachable silica gel cap, two detachable silica gel caps are arranged on one side of the tweezers body, a nasal cavity attaching part is arranged at one end of the top of each detachable silica gel cap, a nostril inserting part is arranged at one end of the bottom of each detachable silica gel cap, and a front end pipe is arranged on one side of each detachable silica gel cap and the tweezers body. A joint horn groove is formed in the side, facing the tweezers body, of the interior of the front end pipe. According to the instrument for simulating the shape of the nose tip after the nasal plastic surgery, the handle and the detachable silica gel cap are combined, the design of a rapid replaceable head device is achieved, the device is convenient and rapid to replace and use, the device cost is low, the detachable silica gel cap is made of soft silica gel materials and treated with an antibacterial coating, and the appearance is attractive. And the cleanness, sanitation, softness and comfort of the product are further improved.

The present disclosure relates to an information processing device and an information processing system that make it possible to synchronously detect the hand movement and mouth movement of a user at a low cost, and reflect it on an avatar in real time and with high accuracy. At positions in the vicinity of contact with the nose tip of a user when a HMD is worn and respectively corresponding to the right and left sides of the HMD around the nose tip are provided two cameras for capturing an image below the nose tip so that the cameras respectively capture a periphery including the lips of the user at different angles of view, and that the respective angles of view intersect at a region close to the lips as the boundary. The present invention can be applied to an HMD.

The invention discloses a split air conditioner self-adaptive control system and method based on human body perception, and relates to the technical field of intelligent household electrical appliance control, and the method comprises the following steps: extracting time sequence characteristics from brain wave signals by using a graph convolutional network model, and carrying out weighted fusion on nose tip and forehead temperature difference data through a space attention mechanism to obtain a heat demand level; constructing a causal rule chain through a self-interpretation strategy engine, and visually displaying the causal rule chain through an interactive interface of the split air conditioner to obtain a weight adjustment instruction of the causal rule chain; the rule priority is dynamically modified through the slider, the dynamic weighting coefficient in the self-adaptive control strategy generator is updated, and the target temperature and the air deflector angle are calculated; by introducing a graph convolutional network and a space attention mechanism, efficient fusion modeling of brain wave signals and face multi-point temperature data is realized, and the accuracy and the stability of heat demand level identification are remarkably improved; and a more intelligent, accurate and interactive self-adaptive control scheme of the split air conditioner is provided.

The invention discloses a method for distinguishing and identifying Chinese pangolin individuals. According to relevant images of the head of the Chinese pangolin, the number, the distribution position, the shape and the size of scales from the first row to the third row in an initial scale area on the back side of the head of the Chinese pangolin are measured to serve as a first parameter index, the nose tip length of the Chinese pangolin is measured to serve as a second parameter index, and individual distinguishing and recognition are conducted on the Chinese pangolin. The method provided by the invention is simple and easy to operate, is a non-contact measurement method, can effectively and accurately distinguish and identify different Chinese pangolin individuals, and provides reference for protection personnel.

The invention discloses a postoperative body position monitoring and adjusting method and system based on visual identification, and belongs to the technical field of medical auxiliary equipment.The monitoring system comprises a multi-view RGB-D camera set and an image analysis module. Key points are identified through a part-by-part optimization algorithm, and parameters such as a prostration angle and a nose tip distance are calculated; an intelligent decision module is configured to predict a risk with an LSTM model and generate an instruction. The matched adjusting system is provided with a multi-partition air bag cushion and a pressure feedback module, and attitude and pressure optimization is achieved through double-closed-loop control. Therefore, the problems that in existing postoperative body position monitoring, wearable equipment is poor in comfort level, weak in visual recognition interference resistance, single in parameter and lack of risk prediction and closed-loop adjustment are solved.