304results about How to "Reduce foreign body sensation" patented technology

The invention discloses a sensor device capable of controlling insertion angle in subcutaneous tissue, the sensor device comprises a fixing base and an inserting base provided with a hard needle tubing through hole and rotatably connected to the fixing base. The sensor device capable of controlling insertion angle in subcutaneous tissue has the advantages that it is convenient to insert the insertion type biosensor into the subcutaneous tissue and adjust the insertion angle of the insertion type biosensor in the skin tissue, so that the insertion type biosensor can have longer effective length in the subcutaneous tissue; the measured data is more accurate and near to the actual data.

The invention provides a liquid crystal display panel and a display device. The liquid crystal display panel comprises an array substrate, a color film substrate as well as a liquid crystal layer arranged between the array substrate and the color film substrate, wherein the array substrate comprises multiple scanning lines, multiple data lines, multiple pixel units defined by multiple scanning lines and multiple data lines as well as multiple DBS common electrode wires arrange above multiple data lines, partial DBS common electrode wires located at the periphery of the pixel units are electrically connected with a common electrode layer of the color film substrate, and partial DBS common electrode wires located at the inner sides of the pixel units are not connected with a common electrodewire of the array substrate, so that under the premise that an overall design architecture of the pixel units is not changed, voltage difference between the DBS common electrode wires and the commonelectrode layer of the color film substrate is reduced when the liquid crystal display panel performs light phase matching, burn caused by conductive foreign matters is avoided, foreign body sensationof the liquid crystal display panel is reduced, and yield is improved.

The invention relates to the technical field of bra cup pad, and specifically relates to a vertical cotton breathable bra cup pad with a silica gel net and a preparation method thereof. The vertical cotton breathable bra cup pad comprises a vertical cotton outer layer and a vertical cotton inner layer; a vertical cotton interlayer is arranged between the vertical cotton outer layer and the vertical cotton inner layer; an adhesive layer is arranged between the vertical cotton interlayer and the vertical cotton inner layer; and a silica gel net layer is arranged between the vertical cotton outer layer and the vertical cotton interlayer. The vertical cotton breathable bra cup pad is prepared by a combined technology of hot pressing and cold pressing. The pad is made of vertical cotton, and is light, comfortable, and breathable. A silica gel layer is arranged between vertical cotton layers, the performance of the pad on resisting water washing is enhanced, the anti-collapse effect is good, three-dimensional effect of the cup pad is long-lasting and stable, and the deformation is difficult to happen.

The invention discloses a stent type silk fibroin film insoluble in water, and preparation and application of the stent type silk fibroin film. A preparation method includes the steps of placing silk fibroin solution in a smooth, flat and horizontal mold, and obtaining a basilar film by humid and heat crosslinking; and laying the silk fibroin solution on the surface of the basilar film and forming the stent type silk fibroin film insoluble in water after freezing, drying and humid and heat crosslinking. Silk fibroin is used as a raw material, and biocompatibility is good; a preparation process is non-toxic and environment-friendly, and the thickness of the film and the aperture of a stent layer are easy to control; the film is soft in a moist environment, the basilar film is compact, and cells, microorganisms and biomacromolecules cannot penetrate through the basilar film; the stent layer is in the shape of a porous sponge, and is beneficial to fixation of the film, hemostasis of a wound and regeneration of transmitting tissues; and the film has a wide market in the field of anti-adhesive films and artificial film patches.

The invention discloses a graphene heat-emitting film assembly with a single-side far infrared radiation function and a bed warmer based on the graphene heat-emitting film assembly. According to the graphene heat-emitting film assembly of the invention, one surface of a graphene heat-emitting film layer, which is far away an electrode layer, is provided with a far infrared reflecting layer. The graphene heat-emitting film assembly disclosed by the invention has an excellent infrared reflection effect and is more energy-saving; the bed warmer based on the graphene heat-emitting film assembly has the advantages of good heat-emitting stability, high temperature rise speed, uniform heat emission and soft material, and can realize the physical therapy functions of promoting blood circulation, repairing cells, preventing diseases and the like..

The invention provides a novel oral cavity orthodontic appliance, wherein the appliance comprises a tooth socket body, and a orthodontic bench is arranged on the tooth socket. The orthodontic bench is arranged on a lingual side of incisors or a lingual sides of incisors and canine teeth of the tooth socket body, and comprises a contact surface and a holding surface, wherein one end of the contact surface is connected with the tooth socket body, the other end of the contact surface is connected with the holding surface, and the orthodontic bench is a plat bench or a sloping bench, when the orthodontic bench is a plat bench, the contact surface matches with a occlusalf surface of maxillary-mandibular teeth, when the orthodontic bench is a sloping bench, the contact surface is in parallel with a lingual side of the a occlusalf surface of maxillary-mandibular teeth, or the contact surface and the a occlusalf surface of maxillary-mandibular teeth form an included angle. According to the invention, an ordinary tooth socket and a flat bite plate or an inclined bite plate are integrated into one body to replace the clasp and the flat bite plate or the inclined bite plate with adjacent hook-type retention. The appliance provided in the invention enlarges indication scope of orthodontic invisable aligner technique, and the appliance can be applied in a bracket treatment system. The appliance has characteristics of comfortable wear, transparentness and beautiful look, and is made of an elastic polymer material. The appliance can give continuous elastic force to the tooth that needs to be intruded or led, so that the orthodontic effect is better.

The invention relates to an individual abutment and a manufacturing method thereof. The manufacturing method comprises the following steps: carrying out reverse modeling through CT scanning and carrying out parametrization design on a model through Unigraphics NX, implementing precise repairing on the abutment model, carrying out simulation analysis on the abutment model by virtue of a finite element analysis method, and implementing model optimization design according to a finite element stress analysis result so as to meet the attributes of an abutment material; carrying out three-dimensional hierarchical slicing treatment on the abutment model meeting the attributes of the abutment material, and promoting the generation of a corresponding path file; and according to the path file, reasonably controlling the parameters of selective laser melting equipment and molding so as to obtain the individual abutment. The manufacturing method disclosed by the invention can be used for effectively guaranteeing the accuracy of stress direction and size of the abutment as well as the precision of molding, and the manufactured individual abutment can fit to jaw characteristics of a patient more precisely compared with the prior art, so that comfort in use is improved and the service life of the abutment is prolonged.

The invention discloses a removable denture and a manufacturing process thereof and belongs to the technical field of mouth rehabilitation. The removable denture has the advantages that the foreign body sensation is low and the simulation performance is good after the removable denture is worn. According to the technical scheme, the removable denture comprises bionic teeth and a base plate; the bionic teeth are fixed to the base plate, bionic resin fixing snap rings stretching to the two ends are integrally arranged on the lip and cheek side of the base plate, stainless steel wire bent snap rings and / or stainless steel wire continuous snap rings stretching to the two ends are fixed to the tongue palate side of the base plate, fixing regions fixed with natural teeth are formed on the two sides of the base plate by the bionic resin fixing snap rings and the stainless steel wire bent snap rings, and tooth brackets are arranged on the portions, close to the two sides of the fixing regions, of the base plate.

A dental bracket has a base and an engaging unit. The base has two engaged protrusions and two limiting protrusions. The engaging unit is mounted on the base and forms a space between the base and the engaging unit. The engaging unit has a plate, two engaging arms, and a blocking protrusion. The plate has a first surface and a second surface being flat and opposite the first surface. The two engaging arms are formed on the first surface of the plate and respectively engaged with the two engaged protrusions of the base. The blocking protrusion is formed on the first surface of the plate, is arranged between the two limiting protrusions of the base, and divides the space into two channels for inserting an archwire. The second surface of the engaging unit is flat and is able to decrease the foreign body sensation in the mouth.

The invention provides a body patch used in cooperation with therapeutic apparatuses. The body patch comprises a connector provided with a wing. An adhesive layer and a protecting layer are bonded to the upper face and the lower face of the wing in a clamping and pressing mode so as to fix the connector. The connector is provided with an inner cavity with an opening formed in the lower end. Protruding ribs on the wall of the inner cavity partition the inner cavity into an upper probe chamber and a lower function chamber. A center through hole formed by the protruding ribs in a defined mode is communicated with the probe chamber and the function chamber. A probe inlet is formed in the side face of the probe chamber, and an elastic fixing band is arranged on the top face. The adhesive layer and the protecting layer fix the connector with the wing in a clamping and pressing mode to form the whole patch, the upper probe chamber of the connector can be connected with functional probes of various physical therapeutic apparatuses in a matched mode, stable and reliable connection is set up, loosening or dislocating does not occur easily in the therapeutic process, operation is convenient, and use is easy; medicine components in the lower function chamber of the connector can be increased according to needs, the synergistic effect of the physical therapy and the drug therapy comes into play, and the curative effect is improved remarkably.

The invention relates to a diaphragm pressing type maxillary traction device and a manufacture method of the diaphragm pressing type maxillary traction device, in particular to a diaphragm pressing type maxillary traction device for orthodontics and a manufacture method of the diaphragm pressing type maxillary traction device, and belongs to the technical field of medical apparatus and instruments for orthodontics. The diaphragm pressing type maxillary traction device comprises an upper jaw pad (101) and a traction hook (103); diaphragms (104) for covering maxillary arch, partial mucosa at buccolabial side and most of the mucosa at a palatal side are arranged on a base plate (102) of the upper jaw pad (101); the base plate (102) is provided with bumps (105) for fixing the position in buccal surface areas relative to the primary central incisor, the deciduous cuspid and the second deciduous molar; the tail end of the traction hook (103) is wrapped into the base plate (102); and a head (106) of the traction hook (103) is extended from a position between the deciduous cuspid and the second deciduous molar to the labial and positioned in the labial surface of the deciduous cuspid.

The intrauterine device (IUD) of composite material consists of one vertical arm and two arc arms distributed symmetrically about the top of the vertical arm, and has also two spheres in the external ends of two arc arms and one semi-sphere in the bottom of the vertical arm and with anal filament hole in the center. It has the shape between T and Gamma, accords with the morphologic and dynamic requirements of women's uterine. Compared with available IUD, the present invention has simple setting operation without need of dilatation, no damage on endocervix and less pain, bleeding and other side effects.

A cervical spine fixator and a screwdriver used therefore is disclosed wherein the fixator comprises plates (12, 212) for being adjoined to a cervical spine fixation region and a plurality of screws (14, 214). The plurality of screws are fixedly inserted into a patient's cervical spine and simultaneously coupled to the plates, wherein an adjacent region coupled with the screws in the plates is fixed with screw head fixture members (16, 216) having a protruder, which is deformed under the effect of pressure by a screw head when the screws are inserted and returns to their position of origin when the screw head is completely accommodated into the plates to be hitched by the screw head. The plates are formed thereon with receiving grooves (22, 222) for accommodating the screw head and the screw head fixture member. The receiving grooves are formed with openings into which the screws are inserted and a recess into which the screw head is received. The screw (214) formed with a groove of concaved curvature is installed or removed by a screwdriver (230) formed with a protruder of convex curvature, such that it is easy to manufacture, and the thickness of the plates is reduced, thus eliminating the feeling of a foreign substance after a surgical operation.

The invention provides an intelligent mattress. The intelligent mattress is characterized by comprising a mattress body, a sensor unit, a signal conditioning circuit and a signal processing circuit, wherein the sensor unit is arranged at a position, corresponding to the upper part of a human body, in the mattress body; the sensor unit comprises a sensor for collecting a pressure signal of a humanbody during sleeping; the signal conditioning circuit amplifies and filters the pressure signal; and the signal processing circuit calculates an output signal of the signal conditioning circuit to obtain sleep condition data. The intelligent mattress provided by the invention uses a single piezoelectric thin film sensor to replace a sensor group to measure various physiological signals, and has the advantages of fast response, high precision and small mutual interference. The piezoelectric thin film sensor is thin and is placed under a body, thus greatly reducing foreign body sensation and improving user comfort. A CC2541 micro-control chip is selected in the signal processing circuit, and both signal processing and communication are considered, thus reducing system size and power consumption and also saving the cost.

The invention relates to a comfortable corneal contact lens for treating myopia and aims at providing the corneal contact lens with the characteristics of comfortableness, high permeability and difficult damage. The technical scheme is as follows: the corneal contact lens comprises a rigid lens and a soft edge, wherein the rigid lens is rotor-shaped and is made of breathable rigid materials; the soft edge is made of hydration polymer and covers the peripheral area of the rigid lens; and a tear area for containing tears is arranged between the rigid lens and the soft edge.

The invention discloses a drug-releasable capsule endoscope, which relates to the field of medical device equipment. The drug-releasable capsule endoscope comprises a sealed shell with two hemispherical capsule-shaped ends, wherein one hemispherical end of the shell is a transparent shell, and the shell comprises an image collector, a magnetic control switch and a drug releaser arranged in sequence from one end of the transparent shell; The drug releaser comprises a heating resistor arranged in sequence from one end of the transparent housing, a movable block, a spring and a medicine storage bin, wherein the heating resistor is fixed in the shell, the movable block is connected with the heating resistor through a connecting element, the edge of the movable block is close to the inner wallof the shell, the connecting element is an adhesive with low melting point, the spring is in a fully stretched state, and the spring is fixedly connected with the movable block and the inner wall of the shell respectively; The space between the movable block and the inner wall of the shell is a drug storage bin, the shell on one side of the drug storage bin is provided with an opening, and a drugrelease check valve is arranged at the opening. The invention has the function of releasing drugs.

The invention discloses a method for coating an esophageal stent through melt electrospinning and belongs to the fields of medical instruments and electrospinning. Devices adopted by the method comprise a melt-electrospinning device, a stent coating device and the like, wherein the melt-electrospinning device comprises a capillary tube, a nozzle, a heating ring, a hopper, a piston shaft with an end cover, a temperature sensor, a high-voltage electrostatic generator and the like; the stent coating device comprises a stent, a metal-coated insulating rod, a slip ring, a guide rod and a linear stepping motor; and a polymer can be thermoplastic resin used in a living body; and a spinning raw material can be polymer particles, or powder, or slices or melt. The method can be used for melt-electrospinning coating of metallic or nonmetallic stent.

The invention discloses an intelligent watermark moving method. The method comprises the following steps of S1, obtaining the size of a screen, calculating the width and height of the screen, and establishing a coordinate axis; S2, setting the transparency of a watermark picture; S3, obtaining the width and height of the watermark picture, and according to the width and height of the screen and the width and height of the watermark picture, randomly generating the position, in the screen, of any end point on the watermark picture; S4, drawing the watermark picture in the screen according to the obtained position of the end point; S5, randomly setting a time interval of watermark picture display; S6, randomly setting a change value of the obtained end point, and obtaining the position of the end point again; if the position obtained after conversion is not in the screen, obtaining the position of the end point again, until the end point is located in the screen; and S7, repeating the steps S4-S6. Through the method, the watermark picture can randomly move on the screen, so that others are prevented from masking a watermark in a mosaic form, and a good anti-theft effect is achieved.

The invention relates to underjaw multiposition adjusting snore-ceasing equipment. The underjaw multiposition adjusting snore-ceasing equipment comprises a palate tooth socket and a maxilla tooth socket. A titanium alloy screw is embedded into a tip end of the palate front end incisor, a titanium alloy hooking hole is embedded into the inner side of the maxilla front end incisor, and meanwhile, atitanium alloy screw hooking tip end is in contact with the titanium alloy hooking hole, so that the maxilla is supported. Mouth opening, mouth closing, and transverse motion can be easily conducted,and thus the adjustable underjaw multiposition adjusting snore-ceasing equipment is provided. The underjaw multiposition adjusting snore-ceasing equipment is simple and light in structure, is customized according to tooth forms of different patients, does not harm the teeth, is comfortable to wear, can be moved either leftwards or rightwards, and is convenient to use, and flexible to adjust.

The invention discloses a rotator cuff balloon. The rotator cuff balloon comprises a limiting structure and a protection structure connected to the limiting structure. The limiting structure has an arc along the coronal plane. The prosthesis conforms to the physiological structure of the shoulder joint of the human body, is limited to the subacromial space, and can reduce adverse events such as foreign body sensation, dislocation and functional failure of a patient. The prosthesis conforms to the physiological structure of the shoulder joint of the human body, is limited to the subacromial space, and can reduce adverse events such as foreign body sensation, dislocation and functional failure of a patient.

The invention discloses a flexible wearable physical sign detecting device and mainly relates to the field of wearable electronic devices. The flexible wearable physical sign detecting device comprises a flexible housing, wherein a flexible circuit board is installed in the flexible housing, a data processing module, a temperature sensing module, a movement sensing module, a sound sensing module,a wireless communication module and a power module are arranged on the flexible circuit board, and the data processing module is in signal connection with corresponding APP (application programs) on amobile device through the wireless communication module. The flexible wearable physical sign detecting device has advantages that the physical signs such as body temperature, respiration, sleeping postures and sleeping period of human can be effectively monitored, the detecting device combines with the mobile device to perform monitoring, display and early warning, and comprehensive nursing of infants and the old during sleep is improved.

The invention relates to a contact lens, comprising a main body. The main body has a periphery, which has the shape with at least a pattern. The pattern can be arc, angle, square, angle after chamfering or square after chambering and so on. By the pattern wetness index of contact lens can be increased and foreign body sensation can be decreased. Comfort and stability are increased. The biggest width of contact lens is smaller than an upper-limit value so that it can not be limited by peripheral muscle of eyeball when the contact lens covers eyeball.

The invention discloses a method for preparing a lubrication coating on the surface of a medical polyvinyl chloride (PVC) material. The method comprises the following steps: 1, coating the surface of the clean medical PVC material with a medical PU (polyurethane) coating, airing, cleaning, and drying; 2, preprocessing the medical PVC material in the step 1, namely performing ozone and ion sputtering or ultraviolet irradiation; 3, adding the medical PVC material in the step 2 into a reaction solution, and performing graft reaction at 30-80 DEG C for 1-36 hours under the anaerobic condition, wherein the reaction solution includes a reaction solvent, a lubrication layer material and a reaction additive; 4, washing a graft reaction product and drying to obtain the lubrication coating. According to the method, the firmness and lubricity of the lubrication layer on the surface of the medical PVC material are greatly improved, the method is simple and easy to control, the preparation efficiency is improved, and the method is convenient for popularization and industrialized production.

The invention relates to an abdominal hernia repair mesh specially used for an open surgery, belonging to the technical field of medical consumables. The abdominal hernia repair mesh specially used for the open surgery comprises a polypropylene mesh and an absorbable membrane layer, wherein the surface of the polypropylene mesh is dipcoated with an absorbable coating, and the absorbable membrane layer is laminated on the polypropylene mesh; the area of the absorbable membrane layer is larger than that of the polypropylene mesh; the edge of the absorbable membrane layer is turned over and folded to the other side surface of the polypropylene mesh and then is fixed to form a locating bag. Compared with hot-pressing or molding by casting, the anti-adhesion patch enables polypropylene and the anti-adhesion membrane to be completely nested with each other, and microscopic examination proves no obvious boundary surface exists, so that the phenomenon of stratification does not occur. The abdominal hernia repair mesh is more easily used in the open surgery; the time of the surgery is shortened, the mesh is flatter after being implanted, the contact between the polypropylene and visceral organs such as intestinal canal and the like can be avoided to the utmost extent.

The invention discloses a skylight-type condom, which comprises a condom body made from elastic materials and provided with a closed end and an open end, and a reservoir tip at the top of the closed end of the condom body, wherein the condom body is divided from the middle to front a front condom body section with the closed end and a rear condom body section with the open end; the front condom body section and the rear condom body section are integrated through at least two connecting ribs; the connecting ribs and the edge of the divided part of the condom body form an exposed hole; and a blockage ring integrated with the front condom body section is arranged in the front condom body section. The skylight-type condo adopts, a simple and smart sectional design, and the front condom body section and the rear condom body section are integrated by the connecting ribs, so that a penis nerve sensitive area is maximally exposed at the local part of the condom body, and the real sexual pleasure of a man is enhanced; and meanwhile, the membrane-type blockage ring is arranged in the front condom body section, and a blockage area is formed near the closed end of the condom body and the reservoir tip, so that seminal fluid can be limited in the area and is effectively prevented from flowing backwards and leaking out.

The invention discloses a patch used for tissue repair, a main body and a preparation method, belonging to the technical field of tissue repair. The preparation of the main body comprises the following steps: obtaining small intestinal submucosae of an animal, compounding the small intestinal submucosae, pressing, overlaying, drying, and suturing, so that the main body is obtained, wherein a nonabsorbable suture is adopted during suturing; the suture is made from a polyester and / or polypropylene material; and freeze drying or vacuum drying is adopted during drying. The prepared patch main bodyby adopting the preparation method has the advantages of low foreign body sensation, good mechanical properties and prevention of tissue adhesion.

The invention discloses a warp-knitted self-fastening hook face fabric and a manufacturing method thereof. The fabric comprises bottom cloth formed through a warp-knitted mesh fabric knitted through a Raschel warp knitting machine, and a terry layer which is located on the surface of the bottom cloth and which is formed by a plurality of arched terries. Each arched terry is broken to form two hooks arranged oppositely, and the top of each hook is an irregular projection. Preferably, the bottom cloth is made of a warp-knitted mesh fabric by knitting polypropylene monofilaments, and the projection of the top of each hook is in irregular triangular shapes. The weight of the unit area of the bottom cloth ranges from 40 to 45g / m2, and the length of each hook ranges from 1 to 2mm. The manufacturing method of the warp-knitted self-fastening hook face fabric includes a knitting step, a heat setting step and a fusing step. The warp-knitted self-fastening hook face fabric is soft and light and high in fastening and hooking strengths, and substance exchange and tissue growth of human tissues are promoted after the warp-knitted self-fastening hook face fabric is implanted in a human body.