233 results about "Nose parts" patented technology

A nose hair trimmer with dual cutting edges which comprises a stationary blade with a plurality of teeth disposed on two opposite longitudinal sides thereof; a movable blade with a plurality of teeth disposed on two opposite longitudinal sides thereof, and the movable blade is driven by a driving unit to move in a linear reciprocating manner against the stationary blade so that the teeth on one side of the stationary blade and the teeth on one side of the movable blade cooperate with each other to define a first cutting edge, and the teeth on the other side of the stationary blade and the teeth on the other side of the movable blade cooperate with each other to define a second cutting edge; and a casing having a head portion in shape and size adapted to be inserted into a human nose, and the head portion is provided with two longitudinal openings disposed opposite to each other for exposing the first cutting edge and the second cutting edge respectively, so that the first cutting edge and the second cutting edge are positioned substantially parallel to a longitudinal axis of a nasal passage of a human nose when the head portion is inserted into the nose.

A device for insertion into the human nose, characterised by having at least one elastically deformable plate-like base element with an inner side and an outer side and with a substantially rectangular shape, said element being substantially flat or slightly arched in its unstressed condition.

A three-dimensional helmet display of an augmented reality system is characterized by adopting an optical perspective type structure; being horizontally symmetrical by taking the nose part of a user as a central line; and being provided with an image source, a polarization azimuth adjustment mirror with adjustable azimuth, an optical imaging system and a polarization combination mirror in sequencefrom the external side to the human eye center along the optical axis direction, wherein the polarization combination mirror leads the light direction of the image source to be reflected and deflected by 90 degrees and then enter human eyes; the external light forms a 90-degree angle with the image source light, and then enters human eyes through the transmission of the polarization combination mirror after pass through the polarization mirror with the adjustable azimuth; two images forming a three-dimensional image pair are respectively transmitted to the image sources at the left side and the right side; the polarization azimuth adjustment mirror and the polarization combination mirror constitute an image source brightness adjustment unit; and the polarization mirror and the polarization combination mirror constitute an external light brightness adjustment unit. The invention can lead the virtual environment and the real environment of the three-dimensional helmet display to achievethe best matching state, eliminates the two-eye competition phenomenon, and is used for the augmented reality system.

A binary alloy coating seamless steel tube top and a manufacture method belong to the field of laser processing. Aiming at solving the easy peel-off of molybdenum alloy of a molybdenum alloy top, prolonging service life and reducing cost, the invention melts and coats nickel-base or cobalt-base alloy coating at the nose or working part of the top, melts and coats iron-base alloy coating at the straightening part and the parallel part to obtain a binary alloy coating seamless steel tube top; the preparation of the top has the following steps of manufacturing the top by adopting a casting manner, performing mechanical processing on the cast top and reserving melt thickness of 1.0-3.0mm on the external surface of the top for laser melt process; using nickel-base or cobalt-base alloy to perform laser melt on the top end of the nose part; performing laser melt on the lateral of the nose part as well as the working part with nickel-base or cobalt-base alloy as melt powder, finishing laser melt on the straightening part and the parallel part with iron-base alloy incessantly; performing strain-removal treatment, namely performing mechanical processing of top nose spiracle and finishing laser coating polishing and grinding.

A retrieval catheter (200) comprises a catheter shaft (2) and a retrieval catheter tip at the distal end of the shaft (2). The tip comprises an expandable tip body (201) and two reinforcement columns (6, 7) extending along the tip body (201) embedded within the tip body (201). The tip body (201) comprises a stiff, distal, radiopaque segment (203) and a soft, proximal segment (202). The distal segment (203) has a distal nose part (205) extending distally of the reinforcement columns (6, 7). Along the distal nose part (205), the wall thickness of the tip body (201) tapers distally from a smaller wall thickness to a larger wall thickness, and the internal diameter tapers distally from a larger diameter to a smaller diameter.

A respiratory face mask is provided suitably sized and configured to engage the nose portion, mouth portion and chin portion of a patient's face. The face mask is characterized by a cup-like shell or receptacle member defining a peripheral flange and a flexible inflatable hollow sealing cushion on the shell member flange. Headstrap fastener projections extending upright on the flange are adapted to accommodate an elastic headstrap that adjustably may be removably slidingly coupled to the projections to hold the mask in place on a patient's face and head.

A threaded joint for steel pipes comprising a pin (1) and a box (2). The pin has a male thread (11) and a lip (12) which comprises (i) a sealing surface (13) and (ii) a nose portion (16) provided with a shoulder surface. The box has a female thread (21), a sealing surface (23) and a shoulder surface. The shoulder surface of the pin comprises two distinct adjacent surfaces, main shoulder (14) in the inner side and sub shoulder (15) in the outer side. Correspondingly, the shoulder surface of the box comprises two distinct adjacent surfaces, main shoulder (24) in the inner side and sub shoulder (25) in the outer side. The main shoulder surfaces of the pin and box are disposed such as to prevent a radially inward deformation of the lip end, and the sub shoulder surfaces of pin and box are disposed such as to limit a radially outward deformation of the lip end. The main shoulder of the pin has a greater radial dimension than said sub shoulder of the pin, and at least the main shoulder surface of the pin is in axial abutment with at least the corresponding main shoulder surface of the box.

A roof-shaped implant for spreading the nasal wings, which implant is attachable to the triangular cartilage of the human nose and is made from an initially flat strip that has been bent to a roof shape, has a dorsal section of the implant above the dorsum of the nose is flat or curved so as to be only slightly angled towards the plateau region of the triangular cartilage at an angle of spread of ω>160 °, or curved around the plateau region of the triangular cartilage in a barrel shape at a radius of curvature of r>4 cm, preferably r>10 cm, and two lateral sections extend so as to be parallel in relation to the respective nasal wing at an angle φ of more than 50° towards the flat dorsal section so as to be canted downwards. In this way without incurring major production expenditure it is possible to achieve a particularly good geometric match of the implant to the shape of the human triangular cartilage. In particular, after the operation no hollow spaces arise between the implant and the triangular cartilage.

A device for electrostimulation of the eye is provided with a spectacles-like supporting frame (11) which has a nose part (12) and an arrangement (17, 18), connected to the nose part (12), for holding the supporting frame (11) on the head of the patient, wherein at least one stimulation electrode (26, 27) is arranged on the nose part (12). Furthermore, provision is made for at least two electrode holders (22, 23, 24, 25) on the nose part (12), between which electrode holders an interchangeable, wire-shaped stimulation electrode (26, 27) is clamped (FIG. 1).

The invention discloses a zonal facial mask. The zonal facial mask comprises a facial mask base cloth; the facial mask base cloth is provided with nutrient solution through adsorption; the facial maskbase cloth comprises a forehead part, eye surrounding parts, a cheek part, a nose part, and a lip surrounding part; the forehead part, the eye surrounding parts, the cheek part, the nose part, and the lip surrounding part are connected through silica gel; the forehead part, the eye surrounding parts, the cheek part, the nose part, and the lip surrounding part are provided with nutrient solution H, nutrient solution E, nutrient solution F, nutrient solution N, and nutrient solution M respectively through adsorption; the nutrient solution H, nutrient solution E, nutrient solution F, nutrient solution N and nutrient solution M are capable of nourishing skin at human face forehead, eye surrounding, cheek, nose, and lip surrounding. The advantages are that: the zonal facial mask is convenientto be used on faces, and nursing is carried out on skin of different zones based on the different skin characteristics on faces at the same time.

A concealable zipper slider is described. The concealable zipper has a slider body with a bottom part, two lateral ribs and two top parts. A connecting portion protrudes from the bottom part, two sliding slits are formed between the bottom part and the two top parts at two sides of the connecting portion, and the connecting portion has dovetail slit. A nose part has a nose body and a dovetail base. The dovetail base of the nose part engages in the dovetail slit of the slider body. The zipper slider thereby is formed by assembly of separate slider body and nose part, which allows automated manufacture, reduces the manufacturing cost and permits variety in the aesthetic appearance thereof by the use of different materials and colors.

The invention discloses a piercing plug for a hot-rolled seamless steel pipe and a processing technology thereof, and the piercing plug is processed by the following components by weight percent (the total weight is calculated by 100%): 0.2%-0.3% of C, 0.3%-0.5% of Si, 0.4%-0.6% of Mn, 1.0%-2.0% of Cr, 1.5%-4.0% of Ni, 2.5%-3.0% of W, 0.5%-1.5% of Mo, 2.0%-4.0% of Co, 0.05%-0.1% of Yb, and the balance of iron and inevitable trace impurities. The axial direction of a die of the plug to be poured is mutually vertical to or parallel to and in coincidence with a main shaft of a centrifuge before pouring, and the nose part of the plug faces outward or downward; and molten metal serially enters into a cavity of the die of the plug during the pouring, the rotational speed of a centrifugal casting machine is not lower than 220rpm, and the rotational speed of the centrifugal casting machine is adjusted in the range of 220-300rpm when molten steel is completely injected into the cavity of the die. The piercing plug has the advantages of uniform and compact structure, good high-temperature strength and excellent thermal fatigue performance, and the service life is 1.5-2 times of that of similar products at home and abroad.

The invention discloses a rotary-tooth drilling bit which comprises a connector, a basal body, blades and cutting teeth, wherein the cutting teeth are arranged on the blade surfaces of the blades, the advancing direction of the drilling bit in use is taken as the front, each blade is provided with an inner cone part, a nose part and an outer cone part in sequence from a position of each front part blade surface, which is nearly close to the center of the end surface of the front end of the basal body, to each rear part blade surface; at least one rotary tooth is arranged on the blade surface of each blade, the rotary tooth is a cutting tooth capable of rotating around the self axle wire, and the rotary tooth is mounted inside a rotary tooth hole on the blade through a rotation device. According to the rotary-tooth drilling bit, through arranging at least one rotary tooth on the blade surface of each blade, the entire circumference of the cutting end surface of the rotary tooth is enabled to participate in cutting to stratum during the stratum cutting process through the drilling bit, the use ratio of the cutting end surface of the rotary tooth is improved, the service life of the drilling bit is prolonged greatly, the depth drilling capability of a single drilling bit is enhanced remarkably, the drilling speed of the drilling bit is kept to be higher, the drilling period is shortened, and the drilling cost is reduced.

The invention is an apparatus that blocks out light and improves breathing. The apparatus includes a sleep mask with an integral nasal dilation system. The nasal dilation system includes a nasal element mounted with on the nose section of the mask, where the nasal element in one version has a channel through which a band can move substantially orthogonal to the wearer's nose. Sidewalls center the band, and inward folded cuffs retain the band. The band encircles the wearer's head between the mask straps. It is threaded through the slideway and can slide therein equalizing side-to-side forces. The band is elastic and when stretched it generates an opposing force. Pressure is exerted on the nose by using the band in a stretched state. The extended band creates pressure on the slideway, which causes the nose section to press against the nostrils causing them to distend, which in turn dilates the nasal passages, and breathing is improved.

The present invention provides an electronic system mounted on an aircraft which can effectively reduce electronic devices and wires by integration of control systems. Specifically, a fuselage (80) of an aircraft (100) is divided into a nose part (80a), a center part (80b), and an aft part (80c), and two IMAs (integrated modular avionics units) (50a to 50c) are provided in each of these parts. The IMA units (50a to 50c) are interconnected via an integrated data bus (53) to construct an integrated electronic system mounted on the aircraft. The system is suitably used for integrating utility systems except for avionics systems, among a plurality of control systems mounted on the aircraft, and is also applicable to integration of the avionics systems.

This invention involves artificial nose hair, which improves and reinforces the function of human physiological nose hair. It's designed according to the nature structure of human nose hair. Different than the existing nose filters and mask, artificial nose hair doesn't harms the physiological nose hair and nasal membrane when used. In addition to the filtering characteristic, artificial nose hair also exploit the beneficial possibility of functional fiber when manufactured with specific material. For example, it can be used as medicine carrier or physical therapy.

A cover for an aircraft structure, in particular for nose parts of the vertical tail, horizontal tail or the wing, including a skin and support structure. The skin is arranged on the support structure and the support structure includes a plurality of ribs and a plurality of stringers. The plurality of stringers are arranged on the plurality of ribs to support the skin. Also provided is an aircraft having such a cover.

The present invention relates to a single-time automatic forming method of the electric motor coil and the special hardware. The characteristics of the method reside in that the motions of stretching the edge of the coil to be extended, driving up the end part of the coil and distorting the coil edge and the nose part, and the forming of involute of the end part and the circular arc at each bended part are all included in the coil extending steps. The characteristics of the device reside in that: the mechanical part includes a base frame, a combination of top-left mechanical arm and the mechanical hand, a combination of bottom-left mechanical arm and the mechanical hand, a combination of top-right mechanical arm and the mechanical hand, a combination of bottom-right mechanical arm and the mechanical hand, a combination of a moveable frame on the left end part and a clamp of the nose part, a combination of a moveable frame on the right end part and a clamp of the nose part, and each part is drove and controlled through the corresponding AC servodrive module, AC servodrive electric motor, and a logic controller. The single-time, accurate, quick and stable forming of the electric motor fusiform coil is realized through a reasonable design of the program behavior. And a high-efficient, stable, and single-time forming can be achieved by the device in the present invention.

PROBLEM TO BE SOLVED: To provide a feedforward thickness controller and its control method by which offset equivalent to lock-on thickness deviation is prevented from appearing in the thickness deviation on the outlet side even in the nose part of a material to be rolled where the effect of the feedback thickness control just after starting the thickness control is not expectable. SOLUTION: This controller is provided with a ramp function generating means 31 and an input correcting means 32. The input correcting means 32 outputs the output data of the ramp function generating means 31 to the feedforward thickness controlling means 33 from the start of thickness control until the output data of the ramp function generating means 31 becomes equal to the thickness deviation on the inlet side, and the thickness deviation on the inlet side is outputted thereafter. The feedforward thickness controlling means 33 controls a speed controlling means 7 and / or a screw-down location controlling means 8 by taking the output of the input correcting means 31 as the input.

A nose hair trimmer with dual cutting edges which comprises a fixed blade with a plurality of teeth disposed on two opposite longitudinal sides thereof; a movable blade with a plurality of teeth disposed on two opposite longitudinal sides thereof, and the movable blade is driven by a driving unit to move in a linear reciprocating manner against the fixed blade so that the teeth on one side of the fixed blade and the teeth on one side of the movable blade cooperate with each other to define a first cutting edge, and the teeth on the other side of the fixed blade and the teeth on the other side of the movable blade cooperate with each other to define a second cutting edge; and a casing having a head portion in shape and size adapted to be inserted into a human nose, and the head portion is provided with two longitudinal openings disposed opposite to each other for exposing the first cutting edge and the second cutting edge respectively, so that the first cutting edge and the second cutting edge are positioned substantially parallel to a longitudinal axis of a nasal passage of a human nose when the head portion is inserted into the nose.

The invention provides a mouse mouth and nose exposed holder for use in a breathing test. The device comprises a holder main body consisting of a mouse heal container and a mouse body container, a pushing board with a fixed bolt for pushing and fixing a mouse body conveniently in a slideway of the holder main body, a support at the bottom of the holder main body for stably holding the holder main body, a shit collecting tank which can be placed between the support and the holder main body conveniently for receiving the shit of the mouse in a test period, and two fixed claws on the outer side of the mouse head container for conveniently fixing the holder on the wall of a breathing test bin. The invention has the advantages that: the holder can fix the body of a mouse-like animal by the pushing board with the fixed bolt conveniently, with the mouth and nose part of the animal exposed for performing the breathing test; and a difficult mouse-like animal fixing problem in the conventional breathing experiment is solved. The support of the holder is used for holding the holder main body stably, so the rolling and inconvenient holding problems of a cylindrical holder main body are solved. The shit collecting tank can be placed in the slideway between the support and the holder main body conveniently for receiving the shit of the mouse in the test period, so the problem of pollution by animal excretion is solved. The special fixing claws of the invention can fix the holder on the wall of the breathing test bin conveniently without any bracket, so the fixing problem of the holder is solved conveniently.

The invention provides a haze-proof mask, which relates to the technical field of dust prevention. The haze-proof mask comprises a mask body, wherein the two ends of the mask body are connected with ear buckling belts, the ear buckling belts are elastic bands with certain extending lengths, and a region, in contact with the face, of the inner surface of the mask body is provided with a pad body made of soft materials, so a pasting region is formed. The pad body has a certain radian, is designed according to the face shape characteristics of the human body, and can be tightly pasted on the mouth and nose part, the pasting position of the pad boy and the face part is subjected to thickness design according to the face characteristics, the regions positioned at the two sides of the naris are thicker and can be tightly pasted on the face, a region, pasted with the noise, of the inner surface of the mask body is provided with a support frame, and a filtering air bag is detachably arranged on the support frame and is used for filtering the gas. The haze-proof mask has the advantages that the traditional mask structure is changed, during the wearing, a three-dimensional effect is formed in the face part of the human body, the pasting is tight, the smooth breath can be ensured, users feel comfortable, and the haze-proof effect is good.

The invention discloses an airway simulation, organ and nerve block puncture simulation human body training model which belongs to the field of medical devices. The model comprises a head part (1) composed of an eye nose part, an oral cavity part and a skull part, a neck part composed of a neck front part and a neck back part, a chest part (2) composed of a clavicle part, a chest front part, a thoracic vertebra part and a chest back part, an abdomen part which is located on the lower end of the chest part and is composed of upper, middle and lower abdomen parts, a pelvis part and a lumbosacral part, two upper limb parts (3) composed of a shoulder part, humerus parts, elbow parts, radius and ulna parts, wrist parts and hand parts, and two lower limb parts (4) composed of a groin area, hip parts, femoral parts, popliteal fossa parts, tibia and fibula parts, ankle parts and foot parts. The model can be effectively used for clinical simulation exercises, can be used for simulation puncture before the clinical treatment of a true patient, and has the advantages of convenient teaching and good use effect. Suffering of the patient can be reduced.

The invention discloses a casting technology for a high-chromium iron double-suction impeller and belongs to the field of casting. The casting technology is characterized by comprising the following steps that firstly, two pulling ribs are added on a cracked part of a blade, in order to effectively feed a lower cover plate, three side dead heads are added, and the side dead heads are 160 mm in diameter and 400 mm in height; secondly, modeling and core manufacturing are conducted; thirdly, brushing and box combining are conducted; fourthly, smelting and casting are conducted; fifthly, postprocessing of a casting is conducted. According to the high-chromium iron double-suction impeller produced with the technology, the crossed root between the blade of the casting and the cover plate is not cracked, a spindle nose part is not provided with air holes, the lower cover plate is not provided with shrinkage cavities, and the technology is simple in operation and convenient to popularize.

The apparatus is designed to dispense an aerosol product from a pressurized cylindrical cannister having a depressible nozzle at one end. The dispenser is pistol-shaped, formed of a generally cylindrical body and a downwardly extending handle with a trigger. The body defines an elongated recess adapted to receive and engage the cannister, with the nozzle situated substantially along the axis of the body. The dispenser body has a nose part moveably mounted in the front end. Means are provided for connecting the trigger to move the nose part relative to the body to depress the canister nozzle such that the product is released through an opening in the nose part.

The invention relates to nose parts of the fairing of vertical and horizontal tails and wings of an aircraft with a skin and a support structure, the skin (2) being disposed on the support structure (4, 6). The support structure is provided with a plurality of ribs (6) and a plurality of stringers (4), the plurality of stringers being arranged on the plurality of ribs to support the skin. Advantageously, an improved deformation behavior can be obtained, e.g. in the event of an impact of a bird, while the weight and cost are minimized by providing the stringers.

The invention relates to a turning tool model for teaching demonstration. A tool bit is divided into a primary cutting blade part, a secondary cutting blade part, a tool nose part and a tool bit connecting part on a primary section and a secondary section, wherein the primary cutting blade part is arranged on the secondary section of the tool bit by a connecting piece; the secondary cutting blade part is arranged on the primary section of the tool bit by a connecting piece; the tool nose part is arranged between the main cutting blade part and the secondary cutting blade part and fixedly connected with the primary cutting blade part and the secondary cutting blade part by the connecting piece, respectively; the tool bit connecting part is provided with a first insertion hole on the primary section; a first slide rod is arranged in the first insertion hole in a through manner; one end of the first slide rod is hinged with the secondary cutting blade part; the tool bit connecting part is provided with a second insertion hole on the secondary section; a second slide rod is arranged in the second insertion hole in a through manner; one end of the second slide rod is hinged with the main cutting blade part. The turning tool model concretizes the abstract space concept so as to be convenient for the students to memorize, thereby remarkably improving the teaching effects.

A rhinological implant for straightening the nasal septum is fastened on both sides of a septum (S), separating left and right sides of a nasal cavity of a human nose, on the outer surface of the septum (S), in the left and the right sides of the nasal cavity. Before implantation, the implant is folded up from an initially flat blank into an implantable three-dimensional shape. The implant has a central back section which in an implanted state wraps around the free lower edge of the septum. Two side sections are provided on either side of the central back section to extend symmetrically with respect to the central back section. In the implanted state, the two side sections bear via the entire surface against the two diametrically opposed outer surfaces of the septum (S).

The invention relates to a bionic human nasal gas chamber, which belongs to the field of mechanical engineering. The chamber comprises that: a sensor (3) is arranged above the inside of a gas cavity (1); a detected-gas collection interface (4) is arranged at the air inlet end of the gas cavity (1); a fan (2) arranged on the tail part of the gas cavity (1) provides power for the flowing of detected gas; the gas cavity (1) has a bionic human nasal inner cavity structure comprising a transition section (5) and an outlet section (6); an upper inner cavity and a lower inner cavity of the transition section (5) are both arc lines; the upper inner cavity and the lower inner cavity of the outlet section are both straight lines at an angle of 24 to 26 degrees or 4.5 to 5.5 degrees to an inlet (7); and two straight lines extend towards the direction of the inlet (7) and intersect with the arc lines of the upper inner cavity and the lower inner cavity of the transition section (5) of the gas cavity respectively. The gas chamber has the function of acquiring odor information of wine, meat and vegetables, and has the advantages of simple structure, convenience for installation, low cost and easy popularization and application.

A binary alloy coating seamless steel tube top and a manufacture method belong to the field of laser processing. Aiming at solving the easy peel-off of molybdenum alloy of a molybdenum alloy top, prolonging service life and reducing cost, the invention melts and coats nickel-base or cobalt-base alloy coating at the nose or working part of the top, melts and coats iron-base alloy coating at the straightening part and the parallel part to obtain a binary alloy coating seamless steel tube top; the preparation of the top has the following steps of manufacturing the top by adopting a casting manner, performing mechanical processing on the cast top and reserving melt thickness of 1.0-3.0mm on the external surface of the top for laser melt process; using nickel-base or cobalt-base alloy to perform laser melt on the top end of the nose part; performing laser melt on the lateral of the nose part as well as the working part with nickel-base or cobalt-base alloy as melt powder, finishing laser melt on the straightening part and the parallel part with iron-base alloy incessantly; performing strain-removal treatment, namely performing mechanical processing of top nose spiracle and finishing laser coating polishing and grinding.