39results about How to "Shorten wearing time" patented technology

A patch for covering a portion of the anatomical surface of a living being, said patch being able to adhere to the skin or mucosa, and / or a wound, said patch comprising a backing layer and a layer of a skin-friendly adhesive for adhering to the skin or mucosa, wherein said adhesive comprises hydrocolloid particles and zinc sulphate particles, wherein the ratio between the hydrocolloid particles and the zinc sulphate particles is from 4 to 22 w / w.

The invention provides an electrocerebral electrode. The electrode comprises a main body, reference electrodes, grounding electrodes and signal electrodes, wherein the main body comprises nose pads and a support, and can be worn on the head of a user; the hose pads can be worn basically symmetrically on the nose of a user, and the support can be worn behind ears of the user; the reference electrodes are arranged on one sides of the nose pads; the grounding electrodes are arranged on the other sides, opposite to the reference electrodes, of the nose pads; and the signal electrodes are arranged at tail ends of the support, and are contacted with mastoids behind the ears when the electrocerebral electrode is worn. The electrocerebral electrode is convenient and comfortable to wear, can be used for a long time, and does not influence normal lives.

The invention discloses a composite device for simultaneously realizing front traction of maxilla and orthodontic tooth three-dimensional movement. The device comprises a front tractor, a series of personalized bracket-free appliances, and traction elastic rings connecting the series of personalized bracket-free appliances and the front tractor. The device realizes three-dimensional orthodontic movement of teeth in an oral cavity by utilizing the series of personalized bracket-free appliances, and also provides supporting force for the traction elastic rings through the front tractor, so thatthe traction elastic rings generate forward elasticity which is conducted to the maxilla through the series of personalized bracket-free appliances so as to achieve the purposes of front traction of the maxilla and promotion of maxilla development of patients in the growth and development period. The device simultaneously realizes the promotion of the development of maxilla and the three-dimensional movement of orthodontic teeth of the patients in the growth and development period, thereby greatly improving the correction efficacy of osteal three dentofacial deformities of the patients in thegrowth and development period, and quickly realizing the four aims of the correction of the dentofacial deformities: beautiful appearance, function, health and stable occlusion.

The embodiment of the invention discloses a driving wheel assembly, and a crawler-type crane driving mechanism and a matching adjusting method thereof, relates to the technical field of construction machinery, and solves the technical problem that a tooth meshing phenomenon is easy to happen when a worn driving wheel and a worn crawler plate are used in a matched manner. The driving wheel assembly comprises a driving wheel and a wear-resistant protective pad, wherein a concave part is arranged on the inner surface of the wear-resistant protective pad; more than two wheel teeth are distributed on the circumferential outer surface of the driving wheel; connecting rib plates extending in the circumferential direction of the driving wheel are arranged among adjacent wheel teeth, and form integrated structures with the wheel teeth; the concave part is matched with the wheel teeth and / or connecting rib plates; and the wear-resistant protective pad is detachably fixed on the driving wheel. The crawler-type crane driving mechanism comprises the driving wheel assembly provided by the invention. According to the invention, the driving wheel and the crawler plate can be prevented from the tooth meshing when being used in a matched manner, so that the maintenance of the driving wheel can be easier.

The invention discloses an industrial robot capable of detecting the wear degree of joints in real time and belongs to the field of robots. The industrial robot capable of detecting the wear degree ofthe joints in real time. Through arrangement of fixed-point detection layers and under the actions of wear-resistant particles in pre-reminding layers, the time that wear occurs at the joints can beeffectively delayed. When wear occurs to one joint, sunken deformation can occur to one or both of an articular head and a articular fossa of the worn part, pressure data detected by two pressure sensors in the same balance detection layer can lose balance to generate a certain pressure difference. The wear condition can be judged according to the pressure difference. Meanwhile, the worn point canbe judged. When receiving a wear signal, a control system can control spines to pierce reminding inhibiting balls adjacent to the worn point. On the one hand, continuous expansion of the wear phenomenon is effectively suppressed, and on the other hand, working staff can be reminded visually of timely maintenance, and the service life is prolonged.

The invention discloses a threading-free wire guide nozzle comprising a cylinder. The middle of the cylinder is provided with a central round hole penetrating the top and bottom of the cylinder. Both ends of the central round hole are provided with wire positioners on the cylinder; the wire positioners are opposite and are fixed to the cylinder through an upper guard and a lower guard; each wire positioner comprises a positioning block and a one-way passage; one side of each positioning block is provided with a semicircular positioning hole; the upper guard and the lower guard on the central round hole are provided with clearance holes; an outer sleeve fixedly covers the cylinder and is provided with a circular water storage groove on one side of the upper guard; the top of the circular water storage groove is provided with a tapered guide groove; the bottom of the circular water storage groove is connected through a plurality of water holes; the outer wall of the outer sleeve is provided with a wire entry penetrating the central round hole from top to bottom. The threading-free wire guide nozzle is free of threading and allows molybdenum wires to be set quickly in a short time, productivity is guaranteed, and parts are replaced less frequently.

The invention relates to a ball valve with a low-wear seal surface for pipeline control. In the invention, by principle of a cam structure, rotation of the ball body in the process of opening and closing the ball valve is changed into linear reciprocating movement of a valve seat. By designing a cam type surface and a positioning pin of a non-seal surface of the ball body, the relative position of the ball seat and the ball body in the process of opening and closing the ball valve and state of the seal surface of the ball seat and the ball body are controlled to reduce the frictional time of a seal pair between the valve seat and the ball body and prolong the service life of the seal pair between the valve seat and the ball body.

The invention relates to a large-scale water-lubricating thrust bearing three-section bushing surface which is characterized in that the width of a water-inlet edge wedge-shaped bevel is the same as that of a water-outlet edge wedge-shaped bevel; the maximum values delta of the water-inlet edge wedge-shaped bevel and the water-outlet edge wedge-shaped bevel are consistent; the bushing surface, the water-inlet edge wedge-shaped bevel and the water-outlet edge wedge-shaped bevel are all plane; a circumferential micro-convex surface is defined by three sections, namely the bushing surface, the water-inlet edge wedge-shaped bevel and the water-outlet edge wedge-shaped bevel; and when starting up, the bushing surface of a thrust bearing is provided with a wedge-shaped water film required for operation, thereby quickly achieving a dynamic lubricating effect and reducing abrasion in a start-up transition process. As the bushing surface is designed to be a micro-convex surface, the water film can be formed in a start-up process and the bearing capacity of the thrust bearing can be improved; as the cylindrical bushing surface is provided with a wedge-shaped water film required for operation when starting up, the dynamic lubricating effect can be quickly achieved and the abrasion in the start-up transition process of the bushing surface can be reduced; the bushing surface has a certain plane, so that the weight of a rotor can be borne by the thrust bearing when the bushing surface is in a shut-down state; and the bushing surface is applicable to thrust bearings for nuclear power main pump motors and other various fields.

The invention relates to a ball valve with a low-wear seal surface for pipeline control. In the invention, by principle of a cam structure, rotation of the ball body in the process of opening and closing the ball valve is changed into linear reciprocating movement of a valve seat. By designing a cam type surface and a positioning pin of a non-seal surface of the ball body, the relative position of the ball seat and the ball body in the process of opening and closing the ball valve and state of the seal surface of the ball seat and the ball body are controlled to reduce the frictional time of a seal pair between the valve seat and the ball body and prolong the service life of the seal pair between the valve seat and the ball body.

The invention discloses an accessory for invisible dental orthodontics and a set for dental orthodontics. The accessory for the invisible dental orthodontics comprises an accessory body, wherein the accessory body is provided with at least one first side surface and a second side surface which are adjacent to or separated from each other; a correcting wire slot is formed in the accessory body andpenetrates the first side surface and the second side surface. According to the accessory for the invisible dental orthodontics, the accessory remains the correcting force after a tooth socket mechanism is removed during the invisible orthodontics, and teeth cannot be returned to positions before orthodontics; the orthodontic effect is good; and the orthodontic data expression accuracy is improved.

The invention discloses a tooth socket for invisible dental orthodontics and set for dental orthodontics. The tooth socket for the invisible dental orthodontics comprises a tooth socket mechanism, wherein the tooth socket mechanism comprises at least one crown socket set, and a second crown socket set which is connected to the first crown socket set; a first accessory avoiding mechanism is arranged on the first crown socket sleeve; a second accessory avoiding mechanism is arranged on the second crown socket sleeve; an orthodontic wire avoiding slot is arranged between the first accessory avoiding mechanism and the second accessory avoiding mechanism. With the adoption of the tooth socket for the invisible dental orthodontics, an invisible tooth socket and a visible tooth socket can be switched; the tooth socket for the invisible dental orthodontics can be matched with an accessory to provide sufficient orthodontic force for dental orthodontics.

The invention discloses a V-shaped diamond end-mill and a machining method, and belongs to the technical field of cutters. A left PCD blade and a right PCD blade are welded to the top of a bit, the sharp point of the right PCD blade is on the central axis, the left PCD blade does not pass the center axis and is connected with the right PCD blade, and the left PCD blade and the right PCD blade together form a V-shaped cutting edge. A V-shaped included angle is formed between the left PCD blade and the right PCD blade, and the left PCD blade and the right PCD blade are not symmetric. The right PCD blade passes the central axis by 1 mm. The V-shaped diamond end-mill and the machining method have the advantages that the V-shaped diamond end-mill is a diamond cutter which can cut wood with a good cutting effect and is easy to machine and sharpen and long in service life, and the problems that the cutting edge grinding difficulty is high, the machining effect is poor, the service life is short, and wear is likely to occur are effectively solved.

The invention discloses a set for dental orthodontics and a use method of the set. The set for dental orthodontics comprises a braces mechanism and an accessory mechanism, wherein the braces mechanismcomprises a plurality of dental crown sleeves; the plurality of dental crown sleeves are sequentially connected to form a U-shaped structure; an accessory avoiding mechanism is arranged on the dentalcrown sleeves; the accessory avoiding mechanism is matched with the accessory mechanism; the accessory mechanism is matched with the dental crown sleeves by the accessory avoiding mechanism; an orthodontic wire groove is formed in the accessory mechanism; the orthodontic wire groove penetrates through the accessory mechanism. The braces mechanism and the accessory mechanism have orthodontic forceon teeth to express orthodontic data more accurately and realize a better orthodontic effect.

The invention relates to a visual quantized model observer, which is characterized in that a connecting rod is arranged between an upper pole and a lower pole of a transparent rotating bead of the observer in a penetrating way; when an observing platform is inclined forwards, backwards, leftwards and rightwards, the connecting rod positioned in the transparent rotating bead indicates the degrees on a transparent dial scale, the degrees are read through a horizontal visual window and a vertical visual window, and the inclined angle of the observing platform can be determined. Guiding lines aredrawn on each dental model by analyzing the lifting and rotation of the rod, so as to distinguish the undercut areas and non-undercut areas of the soft and hard tissues for guiding the design of a snap ring and determining the common insertion path of false teeth. By adopting the visual quantized model observer, the inclined angle of a tooth body can be quantized, so that the design of the false teeth is more standard, the tooth wearing time of a patient is shortened, and good communication is built between doctors and patients finally.

The invention discloses a protective mask with a metal structure for medical use, which comprises a mask and a dental cover. The dental cover is connected with the inner side of the mask through a connecting piece. The dental cover includes an upper dental cover and a lower dental cover, and the two ends of the upper dental cover and the lower dental cover are respectively connected. , the mask is made of radiation-proof material. The invention can be worn quickly, effectively prevents radiation, and can alleviate the discomfort caused by hypoxia caused by wearing the mask.

The invention discloses an industrial robot capable of detecting the wear degree of joints in real time and belongs to the field of robots. The industrial robot capable of detecting the wear degree ofthe joints in real time. Through arrangement of fixed-point detection layers and under the actions of wear-resistant particles in pre-reminding layers, the time that wear occurs at the joints can beeffectively delayed. When wear occurs to one joint, sunken deformation can occur to one or both of an articular head and a articular fossa of the worn part, pressure data detected by two pressure sensors in the same balance detection layer can lose balance to generate a certain pressure difference. The wear condition can be judged according to the pressure difference. Meanwhile, the worn point canbe judged. When receiving a wear signal, a control system can control spines to pierce reminding inhibiting balls adjacent to the worn point. On the one hand, continuous expansion of the wear phenomenon is effectively suppressed, and on the other hand, working staff can be reminded visually of timely maintenance, and the service life is prolonged.

The invention belongs to the technical field of surgical gowns, in particular to a surgical gown with a heart rate detection function, and provides the following scheme. The surgical gown comprises an upper garment and trousers, arm parts of the upper garment are broken and sewed with elbow joint sleeves through silk threads, cuff parts of the upper garment are sewed with cuff elastic bands through silk threads, armpit positions of the upper garment are provided with openings, an underarm block is sewn at each opening through a silk thread, breathable cotton adheres to the outer wall of the underarm block, a bent groove is formed in the outer wall of the underarm block, an underarm ventilation mechanism is arranged on the inner wall of the bent groove, and a communicating groove is formed in the outer wall of one side of the underarm block. The inside and the outside of the bending groove are communicated, the space in the middle is beneficial to rapid circulation of air, when the air penetrates through the inner wall of the bending groove, flowing air can drive balls to roll, then the circulating air is further accelerated, sweat at the armpit part is driven to volatilize through mutual cooperation, the armpit of a medical worker is kept dry, and the comfort is improved.

The invention discloses a protective mask of an ironware metal structure. The mask includes a mask body and a tooth socket; the tooth socket is connected with the inner side of the mask through a connector and comprises an upper tooth socket body and a lower tooth socket body, the two ends of the upper tooth socket body are connected with the two ends of the lower tooth socket body respectively, and the mask is made of anti-radiation materials. The mask can be put on quickly, effectively prevent radiation and alleviate an uncomfortable feeling resulted from hypoxia caused by wearing the mask.

The invention discloses a split type elastic pressure regulating steel plate, comprising a steel plate body, a pressure regulating device 1 and a pressure regulating device 2, the pressure regulatingdevice 1 is provided on one side of the steel plate body, the pressure regulating device 2 is provided on the other side of the steel plate body, the pressure regulating device 1 is connected with thepressure regulating device 2 through a traction rod, and at least one of the pressure regulating device 1 or the pressure regulating device 2 is an elastic pressure regulating device. The steel platebody is provided with a pressure regulating screw hole, a bone screw is installed in the pressure regulating screw hole, and the pressure regulating device 1 and the pressure regulating device 2 areused for regulating the radial stress of the bone screw in the pressure regulating screw hole. The invention is easy to fix and convenient to operate. Fix the steel plate body on the bone through thebone screws in the fixing screw holes, regulate radial stress of the bone screws in the pressure regulating screw holes slightly through the elastic pressure regulating devices in the pressure regulating holes, to regulate axial stress of the fracture end, avoid stress shielding of the fracture end, accelerate fracture healing, reduce the incidence rate of nonunion, delayed union and refracture after removing the plate, and shorten the fracture healing time.

The invention discloses a cardiology department detector based on big data. The detector comprises a base, a first box body is fixedly arranged on one side of the upper end of the base, baffles are fixedly arranged on the inner walls of the two sides of the first box body, a controller and an arteriosclerosis detector are fixedly arranged on the baffles respectively, and a connecting rod is fixedly arranged at the upper end of the first box body. The structure and the operation of the detector are simple; when the number of the lines of the detector is large, the lines can be connected through a hand strap and a foot strap, so that the lines of the detector are not prone to being wound together, the wearing time is shortened, the working efficiency of the device is improved, and the real-time dynamic state of a patient can be easily observed through a displayer; the detector is protected through a second box body, so that the labor intensity of workers is improved, the service life of the detector is prolonged; and the positions of the hand strap and the foot strap can be adjusted according to different people, and the application effect of the device is improved.

The invention discloses a flash memory wear method and device, a readable storage medium and electronic equipment. And when data is written into each flash memory block, a corresponding preset fixed value is writen into each page in each flash memory block. In the prior art, random data is usually written into each page of a flash memory block; yet, according to the invention, the corresponding preset fixed value is written into each page, so that each page can be in the corresponding fixed level value, all the storage units are written into a fixed state, the abrasion rate of the flash memory can be increased, and the abrasion time before the flash memory is tested is shortened; when the flash memory is worn, the LDPC coding function and the correction function are closed to ensure that the preset fixed data is not interfered by coding and correction when being subsequently written into the flash memory, thereby ensuring that a fixed value can be written into each page and the wear of the flash memory is accelerated.

The invention discloses a disc brake device for kinetic energy conversion of a new energy automobile. The device comprises a wheel disc which is positioned at the end part of an automobile hub driving shaft and is used for mounting a brake disc, the wheel disc is coaxial with the brake disc, the disc brake device comprises a mounting lantern ring, mounting brackets are arranged on the two sides of the mounting lantern ring, a through mounting hole is formed in each of the two mounting brackets, and the two mounting brackets are mounted on an automobile suspension through bolts, wrap the outer side of the driving shaft and rotate coaxially with the wheel disc. The kinetic energy conversion braking device of the new energy automobile is different from the prior art, and in the braking process of the new energy automobile, through synchronous touch of the electromagnetic butt joint components, when the automobile is braked, an elastic energy storage mechanism is driven to convert the kinetic energy of the automobile into elastic potential energy; and in the energy storage process, the continuously increased elastic potential energy can provide reverse elastic resistance for the wheel disc of the automobile so as to assist service braking, so that the braking effect of the new energy automobile is improved.

The embodiment of the invention discloses a method and a device applied to an energy transduction device, an audio play method and device and equipment. A collecting unit is arranged at the preset position of the energy transduction device. The method applied to the energy transduction device comprises the steps of forming collected data based on the current state of the collecting unit when the energy transduction device is in a wakeup state; and forming a control signal based on the collected data. According to the embodiment of the invention, the effect of the stereophonic sound of the energy transduction device is guaranteed, the time taken by the user for wearing the energy transduction device is saved, and the user experience is improved.

The invention discloses an intelligent electronic watch based on an NFC technology. The watch comprises an intelligent watch fixing installation casing and watchband connecting sliding joints, an intelligent watch casing is arranged in a middle position in the front surface of the intelligent watch fixing installation casing, the front surface of the intelligent watch casing is provided with a touch screen, control buttons are arranged at one side of the intelligent watch fixing installation casing, the front and back ends of the intelligent watch fixing installation casing are provided with upper and lower elastic watchbands respectively, and the end, close to the intelligent watch fixing installation casing, in the front surface of the lower elastic watchband is provided with an NFC cardinstallation groove. The NFC card pasting card groove is designed in the watchband, so that a user can paste and fix the NFC card directly, the problem that the NFC is inconvenient to replace duringdamage is solved, the problem of inconvenient heat radiation due to insufficient internal space when the NFC card is designed in the watch body is also solved, and use of the intelligent watch is safer and more convenient.

The invention discloses a split type pressure regulating steel plate. The split type pressure regulating steel plate comprises a steel plate body, a first pressure regulating device and a second pressure regulating device; the first pressure regulating device is arranged on one side of the steel plate body; the second pressure regulating device is arranged on the other side of the steel plate body; the first pressure regulating device is connected with the second pressure regulating device through a traction rod; pressure regulating screw holes are formed in the steel plate body; bone screws are installed in the pressure adjusting screw holes; and the first pressure adjusting device and the second pressure adjusting device are used for adjusting the radial stress of the bone screws in thepressure adjusting screw holes. The device is easy to fix and convenient to operate. The steel plate body is fixed to a bone by fixing the bone screws in the screw holes, and the radial stress of thebone screws in the pressure adjusting screw holes is adjusted through the pressure adjusting devices in the pressure adjusting holes, so that the axial stress of the fracture end is adjusted and controlled, stress shielding of the fracture end is avoided, fracture healing is accelerated, fracture non-healing and delayed healing are reduced, the occurrence rate of fracture after the steel plate isremoved is reduced, and the fracture healing time is shortened.