81 results about "Nasal ala" patented technology

There is herein described an orthonostric device in the form of a nasal stent for insertion in the nostril of a patient for the correction of abnormalities and stenosis of the nostril. The stent is formed so that it can be expanded or contracted laterally by means of a tool which permits adjustment without the removal of the stent. A wire retaining clip is affixed to the stent and extends about the alar crease of the nose for retention of the stent. A method of forming the stent is also described which involves taking a casting of the patient's nostril, forming a mold and placing a resin liquid mix therein. Before setting of the resin, a separator or divider is inserted in the mold to separate the stent into two halves which are joined by a jack screw at the proximal end to permit adjustment by means of the tool.

The present invention discloses a nasal ala reduction method based on a face network. The method comprises: collecting the face image to be processed; performing face identification of the face image to obtain the feature point of the face area, wherein the feature points of the face area at least includes the feature points of corners of the mouth, a nasal ala area and the outer outline of the cheek; performing interpolation processing according to the distance ratio among the feature points of the nasal ala area, the outer outline of the cheek and the corners of the mouth, and obtaining the supplement feature points of the nasal ala area, wherein the supplement feature points and the original feature points of the nasal ala area commonly form the point sets of the nasal ala area; performing triangulation of the point set of the nasal ala area, and obtaining a plurality of triangular meshes: selecting peaks located at two sides of the bridge of the nose from the peaks of the triangular meshes; and performing location regulation of the selected grid peaks to obtain the converted new triangular meshes. The present invention discloses a nasal ala reduction device based on the face network and the calculation device.

An external nasal dilator formed as a single body truss member, the truss member comprising (1) an upper and lower surface; (2) a first end region with an engagement means to engage the alar facial groove and a second end region with an engagement means to engage the area anterior to the tragus of the ear; and (3) an intermediate segment connecting the first and second regions and configured to traverse the cheek located between the alar facial groove and area anterior to the tragus of the ear. The external dilators may be used in a pair to form a system for dilating nasal passages on opposite sides of the face.

The invention discloses a skin aging trend acquisition method and apparatus. The method comprises: collecting wrinkle features of multiple women within a set age range and storing the wrinkle features to a cloud database; collecting an original face image of a testee and performing binarization processing; determining the sizes, positions and distances of irises, the nose wings and mouth corners; calculating a highest hairline point, a cross point between a parallel line and a perpendicular bisector of a highest eyebrow point, a highest upper lip point, a lowest lower lip point, a lowest jaw point and a midpoint between the highest hairline point and the lowest jaw point; dividing a forehead region, an eye bag region, a nose wing region and a jaw region; and performing wrinkle extraction, comparing an extracted wrinkle picture with picture samples stored in the cloud database, extracting a matched picture sample from the cloud database, and embedding the matched picture sample into a corresponding position of a facial contour of the testee. The skin aging trend acquisition method and apparatus have the following beneficial effects: the time is saved and the cost is relatively low.

The invention discloses a preparation method of an artificial cartilage framework. The preparation method of the artificial cartilage framework comprises the steps of preprocessing, punching, degreasing, decellularizing, removing an antigen, fixing in a crosslinking way and the like. The artificial cartilage framework has a natural radian, when the artificial cartilage framework is applied to alanasi, apex nasi, a nose bridge bone and the like, the trimming is reduced, the operative process is simplified, and the operation time is shortened; the toughness and the mechanical strength of the artificial cartilage framework are special, the elasticity is relatively good, the local collapse, deformation and the like caused after the implantation is avoided, and the shaping and supporting effects are excellent; the artificial cartilage framework is hydrolyzed by protease in the body after being implanted and reconstructed with the autologous tissue; the artificial cartilage framework controls the biodegradability of the framework through the crosslinking fixing process, individualized framework products having different degradation rates are customized according to the different operation requirements, and no residual toxicily is caused after the degradation.

The invention provides a complete denture reconstruction method and a device thereof. A delivery denture structure filled with an impression material is placed on the palate and the mandible of a patient, and through occlusion of the patient, the static delivery of the gum of the patient is carried out; through the occlusion with a first recording device by the patient, the occlusion vertical height, the facial midline, the occlusion horizontal line, eye pupil horizontal connection, and the horizontal line from the wing of the nose to the earhole of the patient are rapidly recorded, important reference data for facial tooth reconstruction are provided; through the occlusion with a second recording device by the patient, the facial movement conditions during chewing and speaking of the patient are rapidly recorded, and through the recording with metal scales, the movement data of the palate and the mandible in front-back direction, left-right direction and vertical direction, and like of the oral cavity of the patient are obtained. The sampling is rapid, the judgment is rapid, the manufacturing errors of the denture is reduced, the comfort is high, the data of the occlusion vertical line and the horizontal line of the patient can be rapidly recorded at one time, and so that a good facial tooth reconstruction effect is provided.

The invention provides a sealing device of a multi-finger pressing grid type self-adaptive individualized mask, which consists of pressing finger assemblies, a middle warp, an oblique warp A, a weft warp, an oblique warp B, a lacing elastic assembly, a right lacing, a left lacing, a segmental frame and a bridge column. The side surfaces of the pressing finger assemblies 1 are mutually adhered to form a pressing finger assembly group, and the segmental frame pressing finger assembly group forms a semi-spherical three-dimensional frame. An arc-shaped pressure belt is formed by a plurality of point pressure springs and is similar to a barrier, pressurizing sealing of the whole line of the special-shaped structure of the nose bridge part can be achieved, the spring pressure grids can be attached to the face gully skin of the nose bridge and the nose wings of any person, and tightness adjustment of the lacing can be achieved by operating the lacing with one hand through the lacing elastic assembly. The one-way locking of a ratchet wheel realizes that the lacing is always kept in a tight state in a natural state; and the device is reasonable in design, easy to manufacture, low in cost, capable of being repeatedly used and sterilized and disinfected through gas (or irradiation) and particularly suitable for supplementing and perfecting disposable masks.

The invention relates to a heating device for a mouth mask and a mouth mask for treating rhinitis and belongs to the technical field of mouth masks. The mouth mask for treating rhinitis comprises a mouth mask body and a heating device arranged in the mouth mask body. The heating device comprises thermally conductive metal strips and two heating units. The thermally conductive metal strips are transversely arranged in the length direction of the mouth mask body. The two heating units are arranged on the thermally conductive metal strips and located at two sides of a nosewing. Two sides of the mouth mask body are provided with elastic ropes for hanging at the ears. The heating device for the mouth mask and the mouth mask for treating rhinitis achieve the breathing filtering effect through the mouth mask body. Meanwhile, by arranging the heating units in the mouth mask body, two sides of the nosewing can be warmed so as to achieve the effect of treating rhinitis.

The invention provides a knitted fully-formed 3D mask, and belongs to the technical field of textiles. The knitted fully-formed 3D mask is woven in an integrally-formed mode, the later-period processing time is saved, and the weaving efficiency is improved; due to the design of the opening in the lower portion of the mask body, a filtering material can be replaced conveniently, repeated use can beachieved, and a good environment-friendly effect is achieved; the nose wings are attached to the mask through the softness of the knitted fabric, and the mask is more attached to the face of the human body by combining the design of different lengths of the front and rear parts of ear bands; the mask body is designed into a curve with a certain angle according to the nose bridge, the mouth, the jaw and other parts of the human body, and the connecting part is also designed into an angle according to the cheekbones and the jaw lines of the human body, so that the mask better conforms to ergonomics, the overall mask has a concave and convex 3D effect, and the attractiveness of the mask is improved.

The invention discloses a rhinitis therapeutic instrument. The instrument comprises a shell covering a nose, wherein a first belt is connected between the two side edges of the shell, a second belt isconnected between the upper edge of the shell and the middle of the first belt, extending rods extending into a nasal cavity is installed on the lower edge of the rear face of the shell, far infraredlamp beads are installed at the other ends of the extending rods, and massage structures are installed on the rear side face of the shell and located at the Yingxiang acupoint, the Bitong acupoint and nose wings. The instrument has the advantages that the Yingxiang acupoint, the Bitong acupoint and the nose wings are massaged through a massage magnet to stimulate the acupoints to promote blood circulation around the nose, infrared light irradiation is conducted on the interior of the nasal cavity through the far infrared lamp beads, subcutaneous tissue is permeated to expand nasal mucosa capillaries, blood circulation and cell tissue metabolism are promoted, the damaged nasal mucosa is repaired, a damaged nasal mucosa is repaired, nasal cavity inflammation is relieved, so that rhinitis, allergic rhinitis and the like are relieved and treated.

The invention relates to the technical field of facial masks, and discloses a hyaluronic acid maintenance facial mask and a use method thereof, pearlescent paper is arranged on one side of a bio-fiberfacial mask body, the pearlescent paper is connected with the bio-fiber facial mask body in an attached mode, release uncovering paper is arranged below the bio-fiber facial mask body, and the release uncovering paper covers the bio-fiber facial mask body. Wherein the release uncovering paper and the bio-fiber facial mask body are arranged to be of an integrated structure, a mouth opening is formed in the bio-fiber facial mask body, a nose wing patch is arranged above the mouth opening, liquid storage bags are arranged on the two sides of the nose wing patch, and the liquid storage bags and the nose wing patch are arranged to be of an integrated structure with the bio-fiber facial mask body. Eye holes are formed in the upper portion of the liquid storage bag, and eyebrow grooves are formed above the eye holes. According to the uric acid repairing mask and the use method thereof, when the uric acid repairing mask is used, residual mask liquid in the packaging bag can be added to the mask body, so that the residual mask liquid is fully utilized, and the use effect of the hyaluronic acid repairing mask is improved.

The invention provides an emotion classification method and system based on facial blood flow distribution. The method comprises the steps of obtaining to-be-classified facial video data; selecting areas of two sides of the nose wing and the cheek of the face image data as ROI areas; determining the optimal pulse wave of the ROI; extracting basic features from the time domain and frequency domaininformation of the optimal pulse wave of the ROI; extracting facial blood flow distribution from the facial image data by utilizing the optimal pulse wave of the ROI; sequentially arranging the basicfeatures and the facial blood flow distribution of each piece of facial image data to form a facial blood flow distribution feature sequence as input feature data; and inputting the trained SVM model,and carrying out emotion classification. According to the method, physiological information such as facial blood flow distribution characteristics and the like is applied in the emotion classification process, so that emotion classification errors caused by the fact that a classification object masks the current emotion due to the fact that the classification object controls the facial expressionor controls the voice intonation of the classification object are avoided, and the emotion classification accuracy is improved.

The invention relates to a sealing member and a breathing interface device. The sealing member is used for being arranged at the back edge or near the edge of a mask body of a breathing interface device, both sides of the sealing member are symmetrical about a vertical face; the sealing member is an elastic sealing member; when the breathing interface device is worn, the sealing member can be brought into contact with the skin of the wearer's face and elastically deformed to match the contour of the wearer's face so that the sealing member forms an effective seal at the wearer's nose bridge and nose wings. The sealing member adopts a symmetrical structure, and the sealing member is closely contacted with the skin of the wearer's face and deformed to match the contour of the wearer's face so that the sealing member forms an effective seal at the wearer's nose bridge and nose wings when the breathing interface device is worn. The breathing interface device provided with the sealing member has the advantages of simple overall structure, good sealing performance, comfort in wearing and no discomfort caused by long wearing time.

The invention relates to a laser safety device used for a laser hyperlipoidemia therapeutic instrument. The therapeutic instrument employs laser of a certain wavelength to irradiate nasal mucosa and improve blood component, technology is advanced, and a therapeutic effect is definite. The safety device in the invention comprises an optical fiber pipe, a hand-held probe, a protective cover 1, a protective cover 2 and a fixed rubber band. The optical fiber pipe is a medium for conducting the laser. The hand-held probe is positioned at an end of the optical fiber pipe and is convenient for being held in hands. The protective cover 1 and the protective cover 2 are positioned at an end of the hand-held probe. Joints of the protective covers and the hand-held probe are elastic. In a nature state, tops of the protective cover 1 and the protective cover 2 are mutually contacted with a little overlap, the laser emitted by the optical fiber pipe is blocked, and a maloperation that the laser irradiates eyes is prevented. In a treatment, the hand-held probe reaches into a nostril, since being pressed by a wing of a nose, outboards of the protective cover 1 and the protective cover 2 open outwardly, and the laser can be shot out from a slit. Since at that time the end of the optical fiber pipe is in a nasal cavity, there is no possibility that the laser irritates the eyes by mistake.

The invention provides a massager for rhinitis therapy, and relates to the field of rhinitis physiotherapy. The massager for the rhinitis therapy comprises a massager main body, a fixing head band anda controller; the massager main body includes a first massaging structure, a second massaging structure and a nose support; the nose support is provided with a containing cavity for containing the nose of a patient; the first massaging structure and the second massaging structure are symmetrically arranged at two sides of the nose support; the controller is electrically connected with the first massaging structure and the second massaging structure; the first massaging structure and the second massaging structure are identical; the first massaging structure includes a sticking pad, a massaging head and a driving structure; the massaging head protrudes out of a sticking face of the sticking pad; and the driving structure is in transmission connection with the massaging head. The nose support plays a role of supporting and connecting the first massaging structure and the second massaging structure; the sticking pad is attached to the skin of the outer sides of nose wings, so that the static friction force between the sticking pad and the skin is increased; it is guaranteed that the massaging head cannot deviate in position when massaging Yingxiang acupoints, and the precision of massaging positions is high.

A surgical mask gripper covering nose apex, ala and mouth of a person is disclosed. Gripper is designed to enhance the flow of air through the mask filter and restrict the flow of air leaking through the periphery of the surgical face mask. Gripper covering the contours of nose apex and ala creates a tight seal between face skin and surgical mask. Low profile of gripper around nose allows a person to wear safety or eye glasses without any interference. Tight seal forces inhaled and exhaled air through the surgical mask filter thereby improving the particulate filtering efficiency and eliminate the fogging of safety glasses.

The invention discloses a medical surgical mask. The mask comprises a mask body, a folding mechanism is arranged on the front face of the mask body, a nose folding wing attaching mechanism is installed on the front face of the mask body, connecting blocks are arranged on the two sides of the front face of the mask body, and ear hanging ropes are connected to the outer sides of the connecting blocks. Connecting mechanisms are arranged on the two sides of the mask body. With the arrangement of the nose wing attaching mechanism, when a user wears the device, the two sides of the nose wing can extrude a first attaching rod and a second attaching rod correspondingly, elastic forces are provided through a first connecting spring and a second connecting spring, so that the effect that the mask body is attached to the nose wing of the user is achieved; the elastic forces can be provided through the supporting springs, supporting between the face skin of a user and the mask body can be enhanced, the situation that a large gap is reserved between the face of the user and the mask body is avoided, and the protection effect is good.

The invention discloses an otolaryngology department patient nasal part medicine applying nursing device. The device comprises a nasal duct, wherein the side face of the right end of the nasal duct isprovided with side holes, the right end of an inner cavity of the nasal duct is provided with a stop part, the outer side face of the left end of the nasal duct is sleeved with a blocking sleeve, theleft end of the nasal duct is transitionally connected with the right end of an end duct, and an external diameter of the end duct is less than that of the nasal duct. The otolaryngology department patient nasal part medicine applying nursing device has the advantages that the structure is simple, the device is matchedly installed through a clamping seat and a needle cylinder, an elastic sleeve presses a syringe needle of the needle cylinder, the sealing performance is strong, the device is not easy to fall off, the stop part can control the switching of the side holes and right end opening,the side holes and the right end opening apply medicine to mucous membrane of the side wall of a nasal cavity and a deep portion of the nasal cavity respectively, the the side holes and the right endopening are switched through a slide seat, the control is convenient, the accuracy of the position of applying medicine is ensured, the waste of medicine liquid is avoided, at the same time, the treatment effect is ensured, the blocking sleeve can support an ala nasi, thereby the depth of medicine applying is controlled, the adjustment is convenient, and the device is applied to nasal part medicine applying nursing of otolaryngology departments.

The invention relates to a mouth-nose pad and a patient interface device, and relates to the technical field of treatment of respiratory related diseases. According to the mouth-nose pad, due to the fact that a nose opening in a nose structural body surrounds the lower sides of the nostrils of a wearer for ventilation, the mouth-nose pad does not need to cover the nose of the wearer, the size of the mouth-nose pad can be reduced on the whole, and the mouth-nose pad is smaller, lighter, not prone to generating claustrophobia and more comfortable to wear. A nose cushion part is adaptively attached to the periphery of the nares of the wearer for sealing, so that the nose wing of the wearer is not clamped, the wearing comfort is further improved, and the treatment effect and treatment compliance of the wearer can be improved. Besides, the nose structural body and the mouth structural body are respectively constructed, so that the inner cavity can bear higher pressure to meet the treatment requirements of different symptoms.

The invention relates to an exhaust assembly, a ventilation assembly and a mask system, and relates to the technical field of treatment of respiration-related diseases. When the mask system is worn, the nostrils and the mouth of a user are covered with a nose structural body and a mouth structural body respectively, so that the requirement for mouth breathing can be met, and the mask system has the advantage of being good in clinical gas blood parameters; and meanwhile, due to the fact that the mask system is sealed around the nostrils of the user, the two sides of the nose bridge or the nose wings of the user are prevented from being pressed, the mask system is smaller and lighter in structure and better in visual field, the comfort degree is improved, and compared with a full-face mask, the nasal mask is not prone to generating claustrophobia and has better crowd adaptability. Therefore, the mask system not only can overcome the defects of poor comfort and poor crowd adaptability caused by the fact that the nose bridge is easily pressed when an existing full-face mask is worn, but also can keep the advantages that the full-face mask can meet the mouth breathing requirement and is good in the clinical gas and blood parameters, and therefore the treatment effect and treatment compliance can be improved.

The invention discloses an efficient and safe anti-virus mask for medical staff. The mask comprises a mask body and fixing bands fixedly connected to the two sides of the mask body. The mask body sequentially comprises an outer non-woven fabric layer, a melt-blown fiber layer, a nanofiber filtering layer and an inner non-woven fabric layer from outside to inside. A sealing rubber ring is arrangedon the edge of the inner non-woven fabric layer and comprises a fixed part and an adjusting part, the adjusting part is arranged above the nose, an opening is formed in the adjusting part, a nose wingplug is arranged in the opening, and the nose wing plug is movably connected with the adjusting part; an adjusting device is arranged on the fixing belt and comprises a fixed plate and an adjusting button, a cavity is formed in the fixed plate, an arc-shaped part is arranged in the cavity, the arc-shaped part is connected with the fixed plate through a spring, a straight rod is arranged on the adjusting button and longitudinally penetrates through the fixed plate to be fixedly connected with the arc-shaped part, and the fixing belt transversely penetrates through the fixed plate. The mask hasthe advantages that the sealing effect is good, the fixing bands are not prone to slipping after the mask is worn, and the length is convenient to adjust.

The invention discloses a novel anti-haze nose mask. The novel anti-haze nose mask consists of a silica gel nose mask, a filter element replaceable mounting frame, a filter chip, a fixing component, a compressing component and a sealing ring, and is characterized in that the silica gel nose mask is made of a silica gel material and is closely attached to the nose of a user; the upper end of the nose mask is provided with the compressing component; the filter element replaceable mounting frame is made of medical plastics, does not contain BPA (bisphenol A) and has a flexible characteristic; the center line of the mounting frame is provided with the fixing component; the silica gel nose mask and the filter element replaceable mounting frame are closely connected through the sealing ring at the lower end of the nose wing, and a sealing effect can be achieved; the compressing component can enable the nose mask to be fixed at the bridge of the nose and achieve a sealed state; the fixing component is of a hat-shaped structure and can be fixed at the nasal septum of the user; the filter chip is made of a nanometer filter material and can effectively filter out particles in the particle size of 0.1-100 micrometers through a plurality of layers of micron-scale meshes and nanometer capillary structures thereof. The novel anti-haze nose mask overcomes defects of the conventional products, is small in integral structure and scientific and reasonable in design, can be used for resisting harm of air pollution and flu to a human body and preventing and treating respiratory diseases, and has great promotion and application value.

The invention aims to provide a set of subpressure therapeutic cups for curing facial acne and eczema by using air suction and subpressure. The cups comprise different standard cup openings with the smallest diameter of 5mm, cup bodies with ears, pistons with screw threads, and nuts; the pistons with turnbuckles and the cup bodies with ears are matched with inner cavities; the nuts are arranged between the cup bodies and piston bars; when the cups are in use, the pistons are drawn to a particular height, and the inner cavities of the cups are under a particular pressure; for the purpose of retaining the cups, the nuts are pushed down to match the turnbuckles on the pistons; and pistons are screwed down and fixed. The therapeutic cups for curing acne have the functions of drawing and retaining the cups, and are particularly designed for the parts of a body with small areas and thin muscle where cupping is not suitable, such as the tip of the nose, the nosewing, fingers, toes, joints, etc. The therapeutic cups are simple-structured and easy to use; compared with other cups, the therapeutic cups has different structures and different curing effects; and the cups can cure small areas in a convex-concave shape which cover smaller areas than other parts of the body, and all the areas in a small convex-concave shape are areas that other cups can not cure.

The invention discloses a nasal alar stopper chain which comprises two sticking pieces, connecting rings, metal drops and jewel, wherein the sticking pieces are respectively stuck to two sides of thenasal ala, are made of metal sheets and are shaped as ellipses, adhesive sticker is coated on the back faces of the sticking pieces; the connecting rings are fixed on the front faces of the sticking pieces; the metal drops have a plurality of sections, the upper end of each metal drop is connected to the connecting rings and the lower end is fixed with the jewel. The invention has simple structure, compact arrangement and attractive appearance, can be stuck to two sides of the nasal ala when in use, is convenient for use and has wide application range.

The invention discloses a particulate matter preventing mask and a preparation method thereof, and belongs to the technical field of masks. The particulate matter preventing mask sequentially comprises a heating layer, an outer non-woven fabric layer, an activated carbon non-woven fabric layer, a cotton web layer, a polypropylene melt-blown fabric layer and an inner non-woven fabric layer in the direction from the position away from the face to the position close to the face. The heating layer is sewn on the outer side of the outer non-woven fabric layer and right faces the nose wings. The polypropylene melt-blown cloth layer prepared by adding the oil-absorbing resin is added to control filtering materials to filter oily particles, the filtering efficiency on the oily particles is relatively high, the mask provided by the invention can achieve a very good protection effect on the oily particles, non-oily particles and organic gas at the same time, the single protection function of anexisting mask is changed, cold air on the outer side enters the inner side of the heating layer at the nose wing during breathing, the temperature rises, meanwhile, medicine powder on the cotton net layer enters the nasal cavity of a user along with airflow, the medicine powder is effectively inhaled by a rhinitis patient, and stable use of the rhinitis patient is guaranteed.

The invention discloses a cosmetic and plastic rhinoplasty device, which comprises a central mechanism used for central supporting, a rear supporting mechanism used for fixing the human body end, an adjusting mechanism used for supporting the nose and a front supporting mechanism, and the rear supporting mechanism and the adjusting mechanism are connected to the outer portion of the central mechanism. The front supporting mechanism is installed at the front end of the adjusting mechanism. The central mechanism and the rear supporting mechanism are matched to effectively fix the human body end and avoid falling and breathing obstruction, the adjusting mechanism and the front supporting mechanism are matched, a triangular supporting structure can be used for adjusting on the nose wing side according to conditions, a buffering structure is additionally arranged, and injuries caused by external rigid impact are avoided; the safety and diversity are improved, and a person can carry out fine adjustment according to the use condition and scene, so that the comfort is improved.