124 results about "Nasal ala" patented technology

The invention relates to the technical field of nose stimulation, in particular to a nose electrical stimulation device, system and method wherein the nose electrical stimulation device comprises a patch body; the first electrode group and the second electrode group are electrically connected, the first electrode group and the second electrode group are symmetrically arranged relative to the central axis of the patch body, and a switch piece is arranged on a path between the first electrode group and the second electrode group; the pressure sensors are arranged on the patch body, the number of the pressure sensors is 2n, n is an integer larger than or equal to 1, and the multiple pressure sensors are symmetrically arranged relative to the central axis of the patch body. The patch type flexible pressure sensors are symmetrically arranged, so that the pressure change of the nose wings can be collected without being inserted into the nasal cavity, and foreign body sensation is thoroughly eliminated. A traditional rod body structure is abandoned, the electrode group, the sensor and the processing unit are integrated on the flexible patch, and miniaturization and light weight of equipment are achieved. Through the design of the symmetrical electrode group and multiple switches, the stimulation mode can be flexibly switched.

The utility model relates to the technical field of beauty equipment, and provides a physiotherapy assembly and a skin beautifying instrument, and the physiotherapy assembly comprises a mask main body and a physiotherapy part. The mask body can be worn on the nose of a user, and the mask body partially covers the nose wing area and partially covers the apple muscle area. The physiotherapy component is arranged on the mask main body and is used for providing beauty and skin care services for nasolabial folds between the nose wing area and the apple muscle area. According to the physical therapy component, the mask body is worn on the nose of the user, the fitting degree of the mask body and the nose can be guaranteed, the mask body partially covers the nose wing area and partially covers the apple muscle area, it can be guaranteed that the mask body is located between the nose wing area and the apple muscle area, and therefore the effect that the mask body covers the nasolabial folds is achieved. The physiotherapy component is specially used for treating nasolabial folds between the nose wing area and the apple muscle area, and can effectively fade and repair the wrinkles, so that the skin is tight.

The invention discloses a nasal gastrointestinal tube 3D printing fixing device, and belongs to the technical field of medical supplies, the nasal gastrointestinal tube 3D printing fixing device comprises a nose wing base, a binding tying belt and a rear pad, an adjusting cavity is formed in the nose wing base, a central trachea is arranged in the adjusting cavity, and an inner trachea and an outer trachea are arranged on the upper side and the lower side of the central trachea respectively; limiting assemblies are arranged in the inner air pipe and the outer air pipe, an inner ring groove and an outer ring groove are formed in the inner side face of the nose wing base, an inner ring air bag and an outer ring air bag are arranged in the inner ring groove and the outer ring groove respectively, and the inner ring air bag and the outer ring air bag are connected with the inner air pipe and the outer air pipe through air pipelines respectively. The nasal ala base can be attached to nasal ala parts of different patients, so that traction force is distributed to all positions, pressure injury is avoided, it is ensured that pressure of the nasal ala base to all positions of the nasal ala parts of the patients is the same, and meanwhile, the situation that local nasal ala parts of the patients are pressed for a long time can be effectively avoided through alternate use of the outer ring air bag and the inner ring air bag.

The present disclosure discloses full-mouth zirconia implant method and system for full mouth reconstruction using one-piece ceramic zirconia dental implants. The full-mouth zirconia implant method comprises acquiring analog and digital impressions of tooth of patients; fabricating a temporary restoration based on acquired impressions; adapting medical professionals for administering anesthesia to the patients; placing the one-piece ceramic zirconia dental implants in a jaw of the patients; preparing at least four unextracted tooth for anchoring temporary restoration; anchoring and seating the temporary restoration on at least four unextracted tooth for avoiding premature contact with abutments of one-piece ceramic zirconia dental implants; initiating prosthodontic phase after healing period upon performing post-operative care; assessing smile of patients to determine whether an occlusal plane is parallel to a line connecting a tragus of an ear to an ala of nose of the patients; and placing a final restoration for the full mouth reconstruction.

A nasal interface device (100) is provided. The nasal interface device includes a clamp (110) for attachment to a nasal alar, or a nasal septum, of a subject. The nasal interface device also includes a first measurement unit (120) and a second measurement unit (130). The first measurement unit (120) is mechanically coupled to the clamp (110) such that when the clamp is attached to the nasal alar, or the nasal septum, respectively, the first measurement unit (120) interfaces with the nasal alar, or the nasal septum, respectively, for measuring one or more photoplethysmography, PPG, signals for the subject. The second measurement unit (130) is configured to measure one or more physiological signals for the subject, the one or more physiological signals being signals other than a PPG signal.

The utility model provides a facial mask, and belongs to the technical field of facial masks. The problem that an existing mask is low in attaching effect is solved. The mask comprises a first mask piece which can cover the forehead and is in a long strip shape, and further comprises two second mask pieces which are arranged in a bilateral symmetry mode, and the sides, close to each other, of the two second mask pieces are provided with nose wing attaching parts which protrude in the transverse direction and can cover the intersection position of the nose wing and the cheek. The first mask piece and the second mask piece are each provided with a non-woven fabric layer and a hydrogel layer located below the non-woven fabric layer and attached to the face. Due to the multi-piece type design of the facial mask, the production difficulty of the facial mask can be reduced, so that the facial mask is more convenient to fit, the first facial mask piece and the second facial mask piece can be better fit to the face of a user, and the production cost is greatly saved.

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.

The utility model discloses a nose clip which comprises a connecting arm, clamping pieces are arranged at the two ends of the connecting arm, the two clamping pieces are oppositely arranged to clamp the two sides of a nose wing, each clamping piece comprises a first side wall, and a micro-current assembly is arranged on the first side wall. According to the nose clip, the nose clip is clamped on the nose, the clamping function of a traditional nose clip is reserved, the micro-current assemblies on the two clamping pieces can output current stimulation massage signals to act on the nose, the purpose of nose massage physical therapy is achieved, and the problems that in the prior art, a nose clip is single in function and poor in use effect are solved.

The utility model relates to a wearable nose clip capable of being matched with lung functions, which comprises an elastic clip body and two groups of flexible clamping heads used for being clamped on two sides of a nose wing of a nose body, the two groups of flexible clamping heads are connected into a whole through an elastic bow, one end of an elastic arm is connected with the middle section of the elastic bow, and the other end of the elastic arm extends towards the forehead along the nose body. The head clamping bow is arranged on the forehead in a sleeving mode, one end of the elastic arm is connected with the middle section of the head clamping bow, when the wearable nose clip is actually used, the wearing stability can be remarkably improved, repeated detection caused by falling of the nose clip is avoided, the detection cost and time consumption are reduced, and the discomfort of a child during wearing is reduced to the maximum extent; the detection efficiency and the success rate are greatly improved, and convenience is provided for smooth lung function detection.

The utility model discloses a protective oxygen inhalation tube for infants, and particularly relates to an oxygen tube which comprises a hose, a hard plastic tube is arranged in the middle of the hose, and air outlet holes are symmetrically formed in the hard plastic tube. The two rubber damping pipe sleeves are symmetrically arranged relative to the center of the two air outlet holes, and the rubber damping pipe sleeves and the hard plastic pipe are assembled in an inserted mode; the ends, adjacent to the air outlet holes, of the two rubber damping pipe sleeves are provided with connecting parts, and nose wing fixing pieces are arranged at the ends of the connecting parts. The nasal oxygen cannula avoids the problems that an existing nasal oxygen cannula air inlet has a limiting function while being used for air inlet clinically, discomfort of the nasal cavity of a child patient is caused, and pain is brought to the child patient due to pressure loss of the nasal cavity.

The utility model discloses a device for nursing a nasal cavity in the technical field of medical nursing appliances, which is reasonable in structure, a medical proof fabric is adhered to the surface of the nasal part of a patient, a plurality of auxiliary proof fabrics on the medical proof fabric can be correspondingly adhered to two sides of the nasal part, the adhesion area of the auxiliary proof fabrics is small, and the auxiliary proof fabrics can be used for nursing the nasal cavity. The adhesive tape has the advantages that the adhesive tape can be adhered to the nose surface of a patient in a large area to influence skin breathability, cutting is not needed, gaps exist between the auxiliary adhesive tapes, and the requirement for nose areas of different patients can be met; the adhesive plate on the polyester foam block is adhered to the lower portion of the nose wing adhesive tape through the adhesive layer; according to the stomach tube fixing device, the mounted polyester foam does not influence excessive pressure on the nose wing, the stomach tube is clamped into the stomach tube clamping groove, the opening of the stomach tube clamping groove is sealed by the fixing adhesive tape, and then the stomach tube is clamped by the clamping hoop matched with the anti-skid ring, so that the stomach tube is stably fixed, and meanwhile, the comfort and nursing efficiency of a patient are improved.

The present application relates to a kind of nasal ala base subperiosteal implant retention method, belong to plastic surgery medical instrument technical field.The present application provides a kind of nasal ala base subperiosteal implant soft tissue suspension retention method and its implant and system.The method includes: implant is placed into maxillary bone subperiosteal interstice, and implant fixed wing is fixed with the soft tissue anchor point such as alar base ligament of alar elevating lip muscle using drug-loaded degradable suture and is suspended and fixed.Implant surface is provided with the microporous structure of guiding tissue ingrowth, and is provided with the drug depot recess of filling load immunomodulator temperature-sensitive hydrogel.Postoperative healing process, suture is released under the action of tension to accelerate proangiogenic factor and promote local vascularization, and temperature-sensitive hydrogel slow-release immunomodulator induces macrophage to repair type polarization, and cooperatively promotes the biological chimeric fixation of implant and soft tissue.The present application can realize the double stable retention of implant, reduces postoperative displacement risk.

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

The utility model provides an oxygen inhalation device suitable for infants, which comprises a main body and a mounting structure. The main body is hollow and has two open ends, and is provided with two nasal plug tubes, each of which has a gas inlet. The mounting structure is adapted to mount the main body on an oxygen supply tube. In use, the standard nasal oxygen tube is appropriately modified. The specific operation steps are as follows: the nasal plug part at the front end of the nasal oxygen tube is cut off, and then the oxygen supply tubes on both sides of the nasal oxygen tube are inserted into the main body on both sides and fixed by the mounting structure. After the installation is completed, the nasal plug tubes are inserted into the nostrils of the infant. The insertion depth should be appropriate, usually not more than 1.9 cm. The oxygen inhalation device of the utility model is suitable for infants. The distance between the two nasal plug tubes matches the distance between the nostrils of the infant. When the infant inhales oxygen, the nasal plug tubes will not be displaced or fall off, and the nasal plug tubes conform to the physiological structure of the infant's nasal cavity, which can avoid pressing the delicate alar tissue.

The utility model relates to the technical field of medical instruments, and discloses a nasal cavity drug delivery device which comprises a conical transfer cylinder, the side wall of one end of the transfer cylinder can be attached to the inner wall of the front end of a nostril, the other end of the transfer cylinder can be located in the nostril, the end, located in the nostril, of the transfer cylinder is defined by a plurality of petal-shaped connecting pieces, and the other end of the transfer cylinder is attached to the inner wall of the front end of the nostril. A dripping nozzle on the nose drop penetrates through the adapter cylinder to open the connecting piece and is located in the nostril, the connecting piece, the adapter cylinder, the dripping nozzle and the nostril are matched to seal the front end of the nostril, an annular supporting part used for supporting the nose drop is arranged at the end, away from the connecting piece, of the adapter cylinder, the supporting part is located at the nostril and the middle of a person, the longitudinal section of the supporting part is arched, and the supporting part is elastic. The end, away from the connecting piece, of the supporting part is provided with an adhesive part capable of being attached to the nose wing and the human middle, and the longitudinal section of the end, located in the nostril, of the transfer cylinder is arc-shaped. According to the utility model, liquid medicine can be prevented from flowing out of nostrils, and effective administration is ensured.

The invention discloses a nose treatment device based on graphene thermal therapy and acupoint electrical stimulation and an acupoint positioning method, and relates to the technical field of medical instruments, the nose treatment device comprises a contact layer, a functional layer and a supporting layer which are arranged in sequence; the functional layer comprises an electrical stimulation layer and a thermal therapy layer, the electrical stimulation layer and the thermal therapy layer are electrically connected with the control layer, and the control layer is powered by a power supply; the electrical stimulation layer is a conductive film, and an electrode corresponding to the Yingxiang acupoint is arranged on the conductive film; the thermal therapy layer is a graphene heating sheet; the supporting layer comprises a fixed cover body, and the fixed cover body is matched with the outline of a nose wing; by means of the arrangement, the nose treatment device is capable of achieving accurate positioning, low in cost and high in safety degree.

The utility model belongs to the technical field of glasses manufacturing, and particularly relates to a nose pad structure of sunglasses. Comprising two connected spectacle rings and further comprises two nose pad bodies which are symmetrically arranged on the inner sides of the spectacle rings, each nose pad body extends upwards from the inner side of the corresponding spectacle ring to form a main body part, and the lower end of each main body part is bent towards the nose wing direction to form a bent part used for being attached to the inclined face of the nose of a wearer; the main joint structure is arranged on the nose pad body, and the main joint structure comprises a first joint part and a second joint part; the nose pad is provided with an auxiliary joint structure matched with the main joint structure, and the nose pad is detachably connected with the first joint part and the second joint part through matching of the auxiliary joint structure and the first joint part and the second joint part. The nose pad body extends upwards and is bent to be attached to the inclined face of the nose bridge, detachable connection of the nose pad is achieved through the main and auxiliary connection structure, and the problem that a traditional nose pad is single in adaptation is solved.

This invention belongs to the field of nasal alar pulse wave signal processing technology, and provides a method, apparatus, medium, and wearable device for nasal alar pulse wave signal processing. The method includes: extracting the respiratory cycle based on the respiratory signal; determining the length of the mean sliding filter window to filter out the DC component of the original nasal alar pulse wave signal, obtaining a filtered nasal alar pulse wave signal; extracting the amplitude of the AC component of the filtered nasal alar pulse wave signal; adjusting the current of the light source element corresponding to the pulse wave signal sensing element to make the amplitude of the AC component of the filtered nasal alar pulse wave signal greater than or equal to a preset amplitude threshold; further filtering the nasal alar pulse wave signal using an adaptive weighted moving average filtering algorithm; and determining whether a nasal alar pulse wave signal meeting preset quality requirements is obtained based on a comparison between the noise figure of the further filtered nasal alar pulse wave signal and a preset noise figure threshold.

The invention relates to the technical field of nasal reshaping, in particular to a personalized stepped 3D printing nasal cavity support for nasal reshaping and a using method, the personalized stepped 3D printing nasal cavity support comprises a nasal cavity support for supporting a nose wing, the outer surface of the nasal cavity support is fixedly connected with an expansion block, and the two nasal cavity supports are connected through a connecting block 6 to form a complete support. According to the personalized stepped 3D printing nasal cavity orthopedic support and the use method, dynamic fitting is established between the original nasal cavity form and the normal nasal cavity form of a patient, a plurality of supports are printed in the process, the number of the nasal cavity supports is set according to the nasal deformity condition of the patient, and the stepped nasal cavity orthopedic support with the double-side nasal deformity is formed; the nasal cavity stent gradually changes from the original nasal cavity shape to the normal nasal cavity shape, so that the discomfort of a patient wearing the stent can be effectively reduced.

The utility model discloses a nasal cavity blood seepage prevention dressing which comprises an application and two flexible protrusions, a waterproof layer is arranged on the application, two pasting portions used for pasting are arranged at the two ends of the application respectively, the two flexible protrusions are arranged on the application respectively, and the waterproof layer is arranged on the application. The two flexible protrusions are used for filling two nostrils to absorb seepage. The pasting parts are arranged at the two ends of the application body, the application body is pasted on the two sides of the nose wing of a patient, then the two flexible protrusions are filled in the two nostrils of the patient to absorb seepage, when replacement is needed, the application body is directly torn down from the pasting parts at the two ends of the application body, the flexible protrusions of errhysis cannot be directly contacted, and replacement is convenient. The waterproof layer is arranged on the application body, so that seepage can be prevented, and the application body has the advantages of being good in fixing effect, not prone to falling off, convenient to replace and capable of reducing the risk of infection.

This product is a cosmetic face mask sheet for use as a face pack. The sheet is made of a water-containing material that covers the user's face, with openings for the eyes and mouth, and slits for the area between the eyes, the nose, and the sides of the chin. This product is used in a moist state by impregnating the water-containing sheet with a beauty serum such as lotion, emulsion, or gel. For example, the moistened sheet is applied to cover the user's entire face.

This invention discloses a method for intraoperative navigation of craniostomy based on curvature guidance and online pose maintenance, belonging to the field of intraoperative navigation of craniostomy. This invention constrains the curvature prior of the natural human structure: curvature estimation uses the auricle (along the arcuate ridge line of the helix / antihelix) and the nasal ala (along the arcuate ridge line of the nasal ala rim / nasal groove) as anatomical references, preferentially preserving these curvature features and suppressing their tangential "sawtooth" jitter; it provides a continuous and stable 6DoF initial pose on the time axis, and gating freeze / backoff is used to avoid initial value jumps in case of occlusion or mismatch; spatially, curvature-guided filtering is used, combined with anisotropic diffusion of prior constraints to complete edges and holes, improving effective overlap and connectivity. The correspondence between point clouds is more reliable, and the initial values ​​are closer to the true solution, thus enabling robust kernel ICP to converge stably under normal / distance gating, meeting the requirements of high-precision rigid registration and continuous navigation of intraoperative-preoperative 3D models.

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

This utility model relates to the field of eyeglasses. Addressing the problems of traditional eyeglasses' nose pads causing eye fatigue, skin discomfort at the support point, and unstable support due to pressure on the bridge of the nose, this utility model proposes to move the support point of the nose pad structure to the sides of the nose, closer to the face. This nose pad structure includes a connected frame and temples, as well as a connecting part and a supporting part. The connecting part is fixed to the inner side of the frame via a rotatable hinge, a fixed connection, or a one-piece molding method. The supporting part has a curved surface that conforms to the skin of the nose. Specific implementations include: a rotatable nose pad structure equipped with a flexible limit key to achieve dual support modes for the nose wings and bridge; a detachable fixed nose pad structure with an adjustable support angle via a zigzag rod and hidden inside the frame; and a one-piece hidden nose pad structure molded synchronously with the frame. This utility model has the advantages of relieving eye fatigue, minimizing skin discomfort at the support point, providing stable support, and having minimal negative impact on the user's appearance.

The invention relates to the technical field of medical care, in particular to a device for inhibiting sneezing after pituitary tumor postoperation, which comprises a mask, detachable nose wing extrusion modules for pressing the nose wings of a patient are mounted on two sides of the mask, and an external air treatment module for treating external air is mounted on the front side of the mask. Second one-way valves which are fixedly connected with the mask and used for exhausting exhaled air are arranged on the two sides of the external air treatment module, and a control module is further installed on the outer side of the mask; once the nasal cavity of the patient is stimulated, the patient does not sneeze immediately and has a sneezing precursor, an airflow detection mechanism of the external air treatment module is used for monitoring whether the patient is in the sneezing precursor or not, and once the sneezing precursor occurs, the control module is used for controlling the nose wing extrusion module to be started, so that the patient can sneeze quickly. The nose wing extrusion module presses the two sides of the nose wing, mucous membrane sensitivity in the nasal cavity can be relieved, and therefore impulse of sneezing is restrained, and the positive effect on postoperative recovery of a patient is achieved.

This application relates to the field of beauty equipment technology, providing a skin rejuvenation device including a left mask body, a right mask body, a treatment component, and a nose pad assembly. The left mask body includes an integrally formed left mask component and a first extension component, and the right mask body includes an integrally formed right mask component and a second extension component. The treatment component is disposed on the left and right mask bodies. The nose pad assembly includes a nose hook component, a first extension connected to a first side of the nose hook component, and a second extension connected to a second side of the nose hook component. The nose hook component can be worn on the user's nose bridge, and the first and second extensions can be worn on the user's nostrils. This skin rejuvenation device, through the integrally formed left mask component and first extension component, and the integrally formed right mask component and second extension component, improves the connection stability between the left and right mask bodies, reducing the possibility of detachment between the left mask component and the first extension component or the right mask component and the second extension component during treatment.

The invention discloses an air blocking plug for nasal capillary hemorrhage based on HHT, and relates to the technical field of medical auxiliary instruments, the air blocking plug comprises a support part, a fitting part and a movable part, the air blocking plug is carried out along with breathing, so that the air blocking plug is automatically generated along with breathing and alternately resists the compression of elastic frames on the two sides to the nasal cavity; at least one group of elastic frames on the two sides of the nasal septum and the two sides of the nose wings can be attached and fixed to the nasal cavity, and loosening and displacement are avoided; through the arrangement of the cotton thread, during use, water can be sucked in the cotton thread through one end of the outer bent frame, the part, making contact with the cotton thread, of the pull line is moved out of the outer side rod along with the inactivity of the pull line, water is increased for gas, damage of dry airflow is reduced, and stimulation of the airflow to blood capillaries is further relieved through the wetting effect. Meanwhile, the device belongs to a built-in type and is hidden in wearing, and the patient compliance is high.

The dustproof mask comprises a body frame, the body frame is of an arc-shaped protruding structure which is made of plastic materials and surrounds the mouth and the nose, a supporting frame is arranged in the center of the body frame in a hollowed-out mode, a filtering cotton piece is connected to the supporting frame in a clamped mode, a filtering shell is movably connected to the supporting frame, and the filtering shell is located on the outer side of the filtering cotton piece. A face rubber sheet is arranged on the body frame, the face rubber sheet is in a rounded equilateral triangle shape and is tightly attached to the nose wing, the body frame is combined with the face rubber sheet, connecting pieces are arranged on the two sides of the face rubber sheet, and communication equipment is arranged on the connecting pieces. The anti-dust mask is simple and compact in structure, light and practical, solves the problems that an existing anti-dust mask is single in function, poor in filtering effect and low in practicability in the coal mine underground working environment, and meets the actual working requirements.

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

The nasal dilator comprises an elastic support and two suction cups, and the elastic support can be erected outside the nose bridge of a user; the two suckers are connected to the two ends of the elastic support respectively and used for being sucked to the nose wings on the two sides of a user through the negative pressure effect. Wherein the elastic support is used for providing elastic tension for the suction cups, so that the nasal cavity of a user is expanded in the state that the two suction cups are adsorbed on the nose wings. The nasal dilator provided by the embodiment of the invention is more compact in structure and more convenient to use.