302results about How to "Reduce foreign body sensation" patented technology

The present invention provides methods for facilitating weight loss in a patient. The methods of the present invention comprise the steps of administering a neurotoxin to a stomach tissue of an obese patient and performing one of several types of bariatric surgeries in the patient, thereby reducing or eliminating unwanted side effects, such as nausea and vomiting.

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 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.

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.

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 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 a multi-position mandibular anti-snoring device, which comprises upper and lower jaw braces. Titanium alloy screws are embedded in the front teeth of the upper jaw, and titanium alloy hook holes are embedded in the inner side of the front teeth of the lower jaw. At the same time, the tip of the titanium alloy screw hook is connected to the titanium alloy hook hole, so that the lower jaw is supported, so that it can be easily opened and closed. Movement, so as to realize an adjustable anti-snoring device with multi-position adjustment of the mandible. The structure is simple and light, and it can be customized according to the tooth shape of different patients. .

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 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.