32results about How to "Avoid skin contact" patented technology

A diaper to eliminate bed sores includes a front section, a back section and a middle section extending longitudinally between the front section and the back section. The middle section includes a liquid-permeable inner sheet, a liquid-impermeable outer sheet aligned with and secured to the inner sheet, and an absorbent body disposed between the inner sheet and the outer sheet. The middle section includes an aperture extending through the inner sheet and the absorbent body and the outer sheet and having a thickened portion completely surrounding the aperture. The aperture is adapted to be located over a bed sore on a body of person with the middle portion disposed between legs of the person and the front section disposed in front of the person and the back section disposed in back of the person and attached to the front portion when the diaper is in use.

A needle tube having a needle tip for puncturing skin; a needle hub; and a fluid-draining portion for enabling draining of a medicine. The needle hub includes: a retention part (first member) for retaining the needle tube; an insertion part into which the output portion of a syringe is inserted; and a flange-like skin contact portion that is disposed in a manner so as to cover an area surrounding the needle tube and makes contact with and/or faces the skin when a living body is punctured with the needle tube. The fluid-draining portion is disposed in the skin contact portion of the needle hub and enables a user to drain the medicine that has spilled when removing air and is held in the skin contact portion.

The invention discloses a protected type pathogen sample collection device for an infection department. The device comprises a sampling pipe and a sample reserving pipe, wherein an airway pipe is arranged on the side surface of the sampling pipe, an opening direction of the airway pipe is upward in the sampling pipe, an air bag is arranged at one end of the airway pipe, one end of the sampling pipe is connected with a catheter via a first rubber plug, the end part of the sampling pipe stretches into the catheter and is sealed by the first rubber plug, the catheter stretches to the bottom of the sample reserving pipe, the end part of the catheter does not contact with the bottom of the sample reserving pipe, and the catheter is connected with the sample reserving pipe via a second rubber plug. The device provided by the invention is simple to operate, integrates collection and gathering devices, a sample does not contact with air and thus the phenomenon that the sample is polluted is avoided, and the sample is prevented from being spilt to contact with skin due to misoperation.

A beard trimmer having a handle, a motor and a head portion. The head portion comprises at least a first long hair cutter unit for trimming hair that is provided with a first outer cutter and a first inner cutter.

The invention discloses a SOD containing liposome sun-blocking and moisturizing spray and a preparation method thereof and belongs to the technical field of cosmetic production. The problem that a sun-blocking and moisturizing agent is directly dispersed in the spray in an existing product, skin irritation reaction is caused, the sun-blocking and moisturizing emulsion easily deteriorates and decays and the sun-blocking and moisturizing spray is poor in waterproof and water-resistant effect is solved. The preparation method includes the following steps that lecithin, cholesterol and the like are added to an anhydrous ethanol to be dissolved, and then rotary evaporation is performed to obtain a film; a freeze-drying excipient and a preservative are dissolved in a PBS buffer, then beta-dextran is added to prepare a water mixture; the water mixture is added to the film, stirring is performed, water bath stirring is performed after the film is completely dissolved, and then ultrasonic treatment is performed to obtain a crude liposome; the crude liposome is subjected to freezing and thawing treatment, SOD is added, ultrasonic treatment is performed to obtain refined SOD liposome suspension liquid; filling is performed to obtain the product. The preparation method can be used for preparation of the SOD containing liposome sun-blocking and moisturizing spray.

A garment that is made in the form of underwear, that provides a protective barrier between sex partners. The garment provides protection from HPV (human papillomavirus), and genital ulcer diseases such as; genital herpes, syphilis, and chanchroid, while making sex possible. The garment is made of both a breathable and non-breathable fabric that prohibits the transfer of sexually transmitted diseases (listed above) by way of an infected partner's skin. The garment in the most basic form is a breathable fabric in the form of underwear that has an additional layer of latex in the crotch area, and openings for the insertion of a penis. The garment is made differently for males and females to address the differing locations of female/male anatomy.

The invention relates to a preparing method for flame-retardant towel cloth. The preparing method comprises the steps that 100 D/36F polyester flame-retardant filaments serve as joint yarns, blended folded yarns prepared from 98% of 32 S/6 aramid fibers 1313 and 2% of conductive filaments serve as loop yarns, weaving is carried out on a large stitch length towel machine, loops are formed on sinker patch noses by the loop yarns, weaving is carried out with the joint yarns wrapped in the middle, and a flame-retardant towel is formed. The flame-retardant towel cloth obtained through the method has the advantages of having lasting flame-retardant and antistatic effects and has the excellent winter protection and heat preservation performance, and thus the cloth becomes one of the special flame-retardant, antistatic and heat preservation cloth with wide application at present.

The invention relates to a method and to a device for producing synthetic grass fibers for artificial turf. For said purpose, a plurality of strips formed from a divided film or a plurality of individually extruded monofilaments made of a polymer material are produced in an extrusion process. The strips or monofilaments are then stretched and wound individually or as a fiber bundle to form coils. According to the invention, in order to in particular influence the physical properties of the synthetic grass fibers in addition to the visual properties, the roughness of the surfaces of the strips or monofilaments is changed before or after the winding. For said purpose, the device according to the invention has a treatment apparatus, the means of which are suitable for changing the surface roughness of the strips or monofilaments.

The invention provides a preparation method of antioxidant essence acting on skin cells. The antioxidant essence is prepared from the following raw materials by weight of coenzyme Q10 and hydrogenatedlecithin. The preparation method comprises the following steps of (1) processing the hydrogenated lecithin into a granular hollow sphere by utilizing a high-pressure emulsifying machine; (2) wrappingthe coenzyme Q10 in the center of the hollow sphere to form a coenzyme Q10-wrapped hydrogenated lecithin sphere, namely a liposome; and (3) adding the lipidosome obtained in the step (2) into essenceaccording to a specific ratio to obtain the antioxidant essence. According to the invention, the coenzyme Q10 and the hydrogenated lecithin are processed into the lipidosome with the particle size of50-150 nm through the high-pressure emulsifying machine according to the specific ratio; the lipidosome wraps the outermost layer, and the lecithin is used; the emulsifying capacity of the lecithin is utilized; and meanwhile, due to the fact that the coenzyme Q10 is wrapped by the lecithin, direct contact with the skin is avoided and the irritation of the coenzyme Q10 to the skin is reduced.

A small protective key is provided for placing distance between a user and a touch surface, thereby avoiding direct contact between the user's skin and the touch surface. The protective key helps protect the user from exposure to viruses or bacteria that may be present on the touch surface. The protective key can be formed of an antimicrobial material that resists accumulation of viruses and bacteria.

The invention discloses a preparation method of an anti-ultraviolet textile fabric. The method is characterized by comprising the following steps of S1, preparing an anti-ultraviolet functional copolymer; S2, preparing an epoxy modified anti-ultraviolet functional copolymer; S3, preparing anti-ultraviolet fibers; and S4, weaving the fabric. The invention further provides the anti-ultraviolet textile fabric prepared according to the preparation method of the anti-ultraviolet textile fabric. The anti-ultraviolet textile fabric provided by the invention is remarkable in anti-ultraviolet effect, good in air permeability and antistatic and antibacterial properties, strong in fastness to washing, and good in wearing comfort and durability.

The present invention provides a toilet seat device and a toilet bowl device which can suppress bacteria and dirt not only in a bowl portion of a toilet bowl but also in a wide range of a bowl edge portion of the toilet bowl, a toilet seat, and the like, and prevent sterilized water from coming into contact with the skin of a user and dropping the sterilized water to the outside of the toilet bowl. The toilet seat device comprises: a toilet seat; a sterilizing device for generating sterilized water; a spray device for spraying mist of sterilizing water into the toilet bowl; an air supply device for supplying air into the toilet bowl to generate an ascending air flow; and a control device for controlling the sterilizing device, the spraying device and the air supply device, wherein the control device controls the spraying device to generate a first water mist and a second water mist at the same time, and the total amount of the first water mist is smaller than that of the second water mist, the first water mist is water mist with a particle size capable of rising to the toilet seat side by the first ascending air flow in a state that the first ascending air flow is generated in thetoilet bowl by the air supply device, and the second water mist is water mist with a particle size larger than that of the first water mist so as not to rise to the toilet seat side by the first ascending air flow.

The present invention provides a toilet seat device and a toilet bowl device which can suppress bacteria and dirt not only in a bowl portion of a toilet bowl but also in a wide range of a bowl edge portion of the toilet bowl, a toilet seat, and the like, and can prevent sterilized water from coming into contact with the skin of a user and dropping the sterilized water out of the toilet bowl. The toilet seat device is provided with: a toilet seat; a sterilizing device for generating sterilized water; a spray device for spraying mist of sterilizing water into the toilet bowl; an air supply device for supplying air into the toilet bowl; a control device for controlling a sterilizing device, a spraying device and an air supply device controls the spraying device to execute a first process anda second process at different time, so that the total amount of water mist in the first process is less than the total amount of water mist in the second process, wherein the first process is a process of making the air supply device generate a first ascending air flow for making the water mist ascend to the toilet seat side in a state that the spraying device sprays the water mist, and the secondprocess is a process of making the air supply device not generate the first ascending air flow and not making the water mist ascend to the toilet seat side.

The invention discloses a pedestal pan, application of the pedestal pan and a nursing bed. The pedestal pan comprises a frame body, a lifting mechanism, a pedestal pan assembly and a covering assembly. The lifting mechanism is installed on the frame body, and the toilet bowl assembly is located on the lifting mechanism. The lifting mechanism drives the pedestal pan assembly to lift; the covering assembly is located on the top of the frame body so as to cover the toilet bowl assembly. The pedestal pan assembly comprises a pedestal pan body, a first gasket, a second gasket and a compression spring. A limiting trapezoidal block and a groove are arranged on the pedestal pan body; a first limiting column is arranged on the first gasket and the second gasket, the pressure spring is mounted on the first limiting column, and the first gasket and the second gasket are limited in the groove through the first limiting column; and the first gasket and/or the second gasket slide downwards along the limiting trapezoidal block under the action of external force, enable the pressure spring to store force, and slide upwards along the limiting trapezoidal block under the action of resilience force of the pressure spring. The gasket serves as a sliding block capable of freely sliding and can separate the buttocks of the patient so that the patient can relieve the bowels conveniently.

The invention discloses a nasogastric tube double-fixing anti-pressing device and a using method thereof. According to the device, fixing and anti-pressing apparatuses are arranged on the nose and theforehead; for the nose, a nasogastric tube is fixed through a cotton rope; an adhesive tape is attached to the nose to prevent pressing, and meanwhile, the other adhesive tape is used for fixing thecotton rope; and for the forehead, an adhesive tape method is used, and the other adhesive tape is used for fixing a rope knot. The nasogastric tube double-fixing anti-pressing device is easy in material acquisition, easy and convenient to operate, firm in fixation and suitable for face shapes of different crowds, and is capable of preventing the nasogastric tube from slipping, preventing skin injuries related to the fixing apparatuses, reducing the pains and economic burdens of patients, relieving the workload of medical staffs and improving the medical and nursing effects.