12 results about "Bacteriological contamination" patented technology

The utility model provides an antibacterial syringe, relates to the technical field of auxiliary devices of antibacterial syringes, and aims to solve the problem that an existing disposable syringe is not provided with an antibacterial auxiliary device, so that the risk that the disposable syringe is polluted by bacteria exists in the actual use process, the antibacterial syringe comprises a tube body, and a connector tube is arranged at the left end of the tube body. A needle tube is movably connected to the connector tube, an injection head is slidably arranged in the tube body, a push rod is fixedly connected to the right end of the injection head, a protection block is fixedly connected to the right end of the tube body, the push rod is slidably arranged in the protection block, and an antibacterial diaphragm is mounted at the position, close to a port, of the inner wall of the connector tube. The antibacterial diaphragm is made of a thin film material easy to puncture, a puncture end block is fixedly connected to the inner wall of the needle tube, and the cross section of the puncture end block is of a conical structure.

The utility model discloses a D-dimer determination kit relates to D-dimer rapid detection reagent application field, including reagent box, the one side of reagent box is equipped with the engaging groove, and the inside movable mounting of engaging groove has extension fixture, the inside movable mounting of extension fixture has movable plate, and the one end of movable plate is provided with barbed hook, and the other end of movable plate is provided with protruding block. The utility model discloses through setting extension fixture is used for engaging the end of reagent box, can avoid medical staff or ordinary user's hand direct contact reagent box, avoid dust bacterium to pollute reagent box, reduce the risk that special blood sample is mistaken to touch simultaneously, the inside movable mounting of extension fixture has two groups and sets up movable plate of barbed hook, and extension fixture can be engaged to the engaging groove of reagent box tail portion through two groups barbed hook, and the upper and lower surface of extension fixture and the lateral surface all are provided with antiskid area, and the hand habits of different users are aimed at.

The invention relates to an antibacterial protector for drink cans that comprises an upper part (1) partially covering the upper part of the can (5) and fitted to the edge thereof, wherein an outer vertical perimeter skirt (2) extends from the edge of the upper part in contact with the upper edge of the can (5), and an inner skirt (3) extends from the edge of the upper part (1) in the space inside the can, the inner skirt preventing access to the space defined below the upper part (1), at least one end of the vertical perimeter skirt (2) comprising a tab or flap (4) to facilitate the removal of the protector. In addition to the inside face of the protector, at least the outer vertical perimeter skirt (2) comprises a hypoallergenic adhesive. The invention prevents the drink can from becoming contaminated or infected with bacteria, especially in the area that comes into direct contact with the mouth.

The utility model discloses an electronic cigarette holder capable of preventing pollution, which relates to the field of electronic cigarettes and comprises a cigarette holder fixedly arranged at the upper end of a smoke channel, a protective cover is arranged outside the cigarette holder, and an anti-falling rope is arranged between the side wall of the protective cover and the side wall of the smoke channel. A first magnetic ring is fixedly arranged at the opening of the protective cover, and a second magnetic ring is fixedly arranged at the upper end of the smoke channel; a control box is fixedly arranged on the inner wall of the top of the protective cover, a storage battery and a controller are fixedly mounted in the control box, an ultraviolet lamp tube is fixedly arranged at the bottom of the control box, mounting grooves are formed in one side of a first magnetic ring and one side of the protective cover, and trigger switches are fixedly arranged in the mounting grooves. A touch rod extending outwards is arranged below the trigger switch. The cigarette holder is provided with the protective cover and an ultraviolet sterilization mechanism, the cigarette holder is prevented from being polluted by bacteria, the use safety is improved, and meanwhile the protective cover is not prone to being lost and convenient to use.

The utility model relates to the field of refrigeration equipment, and concretely relates to a refrigerator with heating assembly, which comprises a box body, a first door body and a second door body. The first door body and the second door body are arranged on the box body and arranged left and right. The opening side of the first door body is provided with a heating assembly, and the heating assembly can be embedded in the box body when the first door body and the second door body are closed. A hinge is arranged between the heating assembly and the first door body and corresponds to the opening side position of the second door body. The refrigerator with the heating assembly can avoid the generation of condensation on the outside of the door body and eliminate bacterial contamination on the door body.

The utility model discloses an antibacterial anti-oxidation eye cream packaging bottle which comprises a bottle body and a bottle cap. An inner container is mounted in the bottle body, an antibacterial layer is arranged on the inner surface of the inner container, and an anti-oxidation layer is arranged on the outer surface of the inner container; an annular sealing edge extending downwards is arranged on the edge of the top of the inner container, an annular groove is formed between the annular sealing edge and the outer side wall of the inner container, and buckles fixedly connected with the outer side wall of the inner container are fixedly connected to the two sides of the interior of the annular groove respectively. The top of the bottle body is fixedly connected with an annular protrusion connected with the annular groove in a matched and inserted mode. The two sides of the annular protrusion are provided with clamping grooves connected with the buckles in a matched mode respectively. The inner container is installed in the bottle body, the antibacterial layer is arranged on the inner surface of the inner container, and the anti-oxidation layer is arranged on the outer surface of the inner container, so that eye cream can be effectively prevented from being polluted by bacteria, meanwhile, the anti-oxidation capacity of the inner container is prolonged, and the service life of the inner container is prolonged.

The utility model belongs to the technical field of cell culture, and discloses an anti-pollution sealing cover structure of a cell culture bottle. Comprising a bottle body, a bottle opening is fixedly connected to one side of the bottle body, and a threaded opening is fixedly connected to the top end of the bottle opening. The cleaning cover is rotated to drive the first cleaning pad and the second cleaning pad to rotate together, the threaded opening can be cleaned through cleaning liquid on the first cleaning pad and the second cleaning pad, the threaded opening is kept clean, bacterial contamination is prevented, then the bottle cap is turned over, the bottle cap is screwed to the threaded opening, and therefore the bottle opening and the threaded opening are sealed. By arranging the fixing assembly, the bottle cap and the cleaning cap can be fixed easily, and the problem that the bottle opening of the cell culture bottle is inconvenient to clean is solved.

The invention relates to the technical field of daily chemicals, in particular to a composition for reducing bacterial pollution and promoting wound healing after medical treatment and application of the composition. The composition is prepared from the following components: polyquaternium-51, a silk extract, beta-glucan and bio-saccharide gum-1. The composition disclosed by the invention can form a breathable and antibacterial film on the skin; the polyquaternium-51 firstly forms a stable basic cation layer similar to a cell membrane structure on the surface of the skin; the film can prevent water loss and inhibit static electricity and dust adsorption. The silk extract forms a layer of uniform and breathable three-dimensional fiber network with slight negative charges on the substrate. The network enhances the stability and elasticity of the whole membrane, so that the membrane does not close the skin. The bio-saccharide gum-1 and the beta-glucan are used as high-molecular polysaccharides, the viscosity characteristic of the bio-saccharide gum-1 and the beta-glucan contributes to consolidating and enhancing the stability and the water holding capacity of the composite film, and the film with good breathability, moisture retention and bacteria resistance is cooperatively formed.

An antibacterial composite promoting wound healing, comprising at least one nanofiber layer, the nanofiber layer comprising a first fiber and a second fiber, wherein the first fiber comprises a first degradable polymer and an antibacterial agent, and the second fiber comprises a second degradable polymer and a surfactant. The antibacterial composite has good stability and hydrophilicity, and also exhibits suitable drug release properties, demonstrating excellent antibacterial and wound-healing capabilities on bacterially contaminated wounds.

1. The name of the design product: the outlet cover plate of the upper shell of a breathing machine. 2. The use of the design product: for breathing machines, especially to protect the outlet of the breathing machine and prevent the inside of the breathing machine from being contaminated by dust or bacteria. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. Other circumstances or explanations: the red transparent coated part in the view is not claimed, and the uncoated part is claimed.

The utility model relates to the technical field of outer package composite bag, specifically relates to a kind of outer package composite bag of antibacterial infusion bag.It is one kind of outer package composite bag of antibacterial infusion bag, including upper layer composite film and lower layer composite film, cavity for placing infusion bag is arranged between upper layer composite film and lower layer composite film;Upper layer composite film and lower layer composite film are made of antibacterial material.Both upper layer composite film and lower layer composite film are made of material with antibacterial function, and by outer package composite bag outside infusion bag in the sterile workshop of production infusion bag, the cavity in composite bag and outside can be isolated, to avoid infusion bag and outside environment contact, to avoid the possibility of infusion bag being contaminated by bacteria.

This utility model discloses a pressure-sensitive makeup brush, including a brush handle. A battery pack and a PLC controller are installed inside the brush handle. A suction sleeve is connected to the bottom of the brush handle, and a connecting plate and makeup brush bristles are slidably connected inside the suction sleeve. The brush handle contains a pressure-pressing component and a storage component. The storage component includes a motor located inside the brush handle, with a gear connected to the motor's output end. A lifting rack is meshed with the gear and fixedly connected to the connecting plate. The pressure-pressing component includes a mounting base located inside the brush handle, with a touch sensor connected to the inner wall of the mounting base. A sliding pressure button is also installed inside the mounting base. This utility model transmits signals to the PLC controller via the pressure-pressing component, which then activates the storage component. The makeup brush bristles on the connecting plate can be stored inside the brush handle or extended for use. The makeup brush is pressure-sensitive, preventing the bristles from being exposed to the external environment and contaminated by bacteria when not in use.