503results about How to "Avoid secondary infection" patented technology

A dressing for the first aid to wound is a composite non-woven cloth consisting of an internal layer made of the mixture of chitosan fibers and alginate fibers, a middle layer made of the hydroscopic fibers mixed with high-hydroscopicity resin, and an external layer made of hydrophobic fibers. Its preparing process is also disclosed.

An intra-tracheal sputum aspiration apparatus arranged so that air feeding to and air evacuation from trachea (13) by means of artificial respirator (12) are carried out through tracheal cannula (14) and so that in the event of sputum clogging, tube pump (16A) is operated to thereby attain discharge of sputum through suction tube (15) to the outside of the body by means of a negative pressure produced thereby. By virtue of the employment of the tube pump (16A) as a sputum aspirator (16), the intra-airway pressure by the artificial respirator (12) would have substantially no fluction even when a positive pressure is applied to the lungs. Consequently, sputum disposal can be accomplished while maintaining artificial artificial respiration, so that there can be prevented any secondary infection by infectious agents discharged from sputum collection bottle (17) into the air.

The invention relates to a Kangfu anti-inflammatory vaginal expansion suppository. The expansion suppository comprises active ingredients prepared from raw material medicines such as radix sophorae flavescentis, patrinia and Chinese violet, a matrix and an expansion carrier. The suppository is fully expanded, so that the medicine-containing matrix is fully contacted with the inner wall of the vagina, and external flow of the liquid medicine is avoided; the medicine-containing matrix in the expansion suppository also comprises a dispersing carrier, so that release of the active ingredients can be promoted, and the dissolution rate is improved. The invention also provides a preparation method and a detection method of the expansion suppository. The provided Kangfu anti-inflammatory vaginal expansion suppository employs seven ingenious advanced technologies and has the beneficial effects that the external flow of the liquid medicine is avoided, the stability is high, the effect is fast, the drug action time is long, and secondary infection is avoided.

The invention relates to a physical antibiotic antiseizing medical dressing through sewing five functional layers, the first layer is an antibiotic antiseizing layer, the second layer is a hydrophilic layer made of hydrophilic nonwoven fabrics, the third layer is a macromolecular absorption layer, the fourth layer is an auxiliary layer, the outmost layer is a hydrophobic layer.

The invention provides a portable atmosphere glow discharge plasma jet and electrostatic spinning integrated device. The portable atmosphere glow discharge plasma jet and electrostatic spinning integrated device comprises a handheld insulating shell, and further comprises a power device, a high-voltage converting device, a plasma generating device and an electrostatic spinning generating device, all of which are installed in the insulating shell. When accidental trauma happens, a plasma jet device is selected firstly, a steel needle stimulates air to discharge electricity under the action of the high voltage, cold air plasma jet is generated, and the wound surface is disinfected; then, the electrostatic spinning device is selected, a button is pressed with the hand to enable processed AgNO3/PAN electrostatic spinning solutions to generate electrostatic spinning under the action of the high voltage, and the wound surface is covered. The integrated device is simple in structure, small in size, easy to carry, convenient to use with the hand and low in cost. Disinfection and irregular wound surface wrapping can be carried out on the accident trauma at the same time. The expandability of the device is high, for example, the device can serve as a teaching demonstration teaching tool and can be used for carrying out plasma modifying, electrostatic spinning and the like on the surface of an object.

The present invention relates to a compound topical medicine for curing ulcerative stomatitis. It is characterized by that in the matrix carrier of said compound topical medicine are contained the following effective active components (wt%): antibacterial medicine 0.1-5%, local anesthetic medicine 0.05-5% and cortical hormone anti-inflammatory medicine 0.01-0.5. Said compound topical medicine can simultaneously stop pain, relieve inflammation and prevent secondary infection, and its therapeutic effect is obvious.

The Chinese chestnut preserving process includes the following steps: picking chestnut, piling in reasonable mode, threshing and eliminating some water, soaking with pretreating agent, treating with preservative, improved sand preservation or film tent storage, and management in preserving period. To Chinese chestnut with pest, some fumigating step to killing pest in added before threshing and water elimianting step. The said process is simple, practical and suitable for small scale storage without using refrigerating equipment, and can reduce cross infection, increase the disease resistance of Chinese chestnut, reduce water loss during storage and prolong the preserving period of Chinese chestnut.

The invention relates to a compound chlorhexidine vaginal expansion suppository as well as a preparation method and a detection method thereof. The expansion suppository comprises an active ingredient, a matrix and an expansion carrier, wherein the active ingredient comprises chlorhexidine and also comprises metronidazole and borneol; the compound chlorhexidine vaginal expansion suppository is an effervescent suppository, and when the expansion suppository meets water, carbon dioxide is rapidly generated, so that the active ingredient can achieve the part of the common suppository which cannot exert the function, and the curative effect of the medicine is improved; the gel matrix can promote absorption of the vagina on the active ingredient, and the effects of increasing the curative effect and covering the odor of the active ingredient are achieved; moreover, the compound chlorhexidine vaginal expansion suppository employs seven ingenious advanced technologies and has the effective effects of preventing external flow of liquid medicine, along with high stability, lasting curative effect and the like.

The invention relates to a nifuratel-nysfungin vaginal expandable suppository and its preparation method and detection method. The nifuratel-nysfungin vaginal expandable suppository comprises a drug-containing matrix comprising nifuratel, nysfungin and a matrix, and also comprises an expandable carrier. Through use of colloidal silicon dioxide in the drug-containing matrix, nysfungin hygroscopicity is reduced and suppository stability is improved. Nifuratel, nysfungin, povidone and hydroxypropyl methylcellulose form a skeleton clathrate so that nysfungin and nifuratel stability are further improved and the time of action produced by the active components on the vagina is further prolonged. Propylene glycol monostearate and Tween 80 can promote absorption of the active components by the vagina and suppository bioavailability is improved. The nifuratel-nysfungin vaginal expandable suppository utilizes seven novel lead-edge technologies and has the advantages of drug liquid leakage prevention, high stability, lasting curative effects and secondary infection prevention.

The invention relates to a flushing-free medical care product for heads and a preparation method thereof. Medical care liquid for heads is poured on water-absorbing non-woven fabric, and then, the water-absorbing non-woven fabric with the absorbed medical care liquid for heads is put into a water-proof headgear with an elastic belt to obtain the flushing-free medical care product for heads. The medical care liquid for heads comprises the following components in percentage by weight: 0.1-10% of water-soluble chitosan, 1-10% of surfactant, 0.1-6% of humectant, 0.05-5.0% of bactericide, 0.5-1.5% of hair care component, 0-0.8% of aromatic and the balance of deionized water, wherein the components are uniformly mixed to obtain the medical care liquid for heads. The medical care product for heads, which is provided by the invention, can be used for quickly carrying out medical care on heads without flushing with a lot of water, is convenient to use, has a good cleaning effect, has good affinity to human scurf and hair, can moisten and protect the hair, has no irritation, and has the advantages of simple preparation process and low cost, thereby meeting the requirements of medical care for heads of patients who lie in beds for a long time or maternity patients.

The invention relates to a multifunctional seed breeding box, which comprises an inner barrel (1), an outer barrel (2), a box body (3), a box cover (19), an ozone generator (9), a control panel, a stirring rod (4), a motor (6), a far infrared heating heat insulation layer (11), a digital temperature sensor (8), an electric heating rod (7), a sprayer (17), an electric valve module (10), an ozone generator (9) and a MCU (micro control unit), wherein the inner barrel (1), the outer barrel (2) and the box body (3) are sequentially assembly from inside to outside, and the control panel, the digital temperature sensor (8), the motor (6), the ozone generator (9), the electric valve module (10) and the far infrared heating heat insulation layer (11) are respectively and electrically connected with the MCU. The multifunctional seed breeding box has five major functions including 1, seed impurity rinsing; 2, seed surface detoxification and sterilization; 3, high-temperature seed soaking; 4, proper temperature pregermination, wherein the temperature can be automatically regulated, and the seed pregermination is prompted; and 5, seed coating.

The invention relates to an antibacterial and antiviral mask and a preparation method thereof. The antibacterial and antiviral mask sequentially comprises an antibacterial layer, a bacteria dissolvinglayer and an antiviral layer from outside to inside, wherein the antiviral layer comprises aminopeptidase, and the aminopeptidase is derived from streptomyces nitro. According to the antibacterial and antiviral mask, aminopeptidase from streptomyces nitro is selected as an antiviral agent, so that the antibacterial and antiviral mask has the advantages of being high in antiviral property, safe and environmentally friendly; the antibacterial and antiviral mask has lasting antibacterial and antiviral capacity, the antibacterial and antiviral effects are thorough, and secondary infection of bacteria and viruses is effectively avoided; and the preparation method of the antibacterial and antiviral mask has the advantages of simplicity in operation, low cost, easiness in implementation, environmental friendliness and the like.

The invention relates to a hot compress material, in particular to a multifunctional mineral ceramic hot compress material and a preparation method and application thereof. The raw materials of the material are as follows: 56-70% of a hygroscopic material, 1-3% of an antibacterial material, 16-30% of a functional material, 1-10% of an inorganic binder and 0.1-1% of graphene; wherein the hygroscopic material is prepared from sepiolite, attapulgite, bentonite and zeolite; the antibacterial material is prepared from nano zinc oxide, silver powder and copper-zinc alloy; the functional material isprepared from terahertz powder, stone needle powder, far infrared ray powder and germanium powder; the inorganic binder is a mixture of water glass and sodium metasilicate. The hot compress material has the functions of superstrong permeability, moisture absorption and bacteriostasis, high temperature resistance, long-acting property and safety, and better effects of dredging channels and collaterals, promoting metabolism and relieving pain; the preparation method is simple in process, energy-saving and environment-friendly; has wide application and can be applied to hot compress bags, porcelain blankets, functional pillows, mattresses and cushions.

The invention relates to a medical combination for remedying oral and throat diseases and belongs to the pharmacy field. A medical combination for remedying the oral and throat diseases consists of active components and medically acceptable auxiliary material. The active components are cydiodine and novocain, and the weight portion ratio of the cydiodine and the novocain is 5-13 to 0.5-2. Or the active components are the cydiodine, the novocain and anti-inflammatory drug, the weight portion ratio of the cydiodine, the novocain and the anti-inflammatory drug is 5-13 to 0.5-2 to 0.1-0.5, and the weight percentage of the active components is 1 percent to 35 percent. The medical combination has the advantages that the invention selects the cydiodine as bactericide which has efficient effect on killing various microorganisms and does not produce drug resistant strain; and the medical combination integrates three effects of sterilizing, resisting inflammation and alleviating pain as a whole and can effectively promote the elimination of the symptoms of the oral and throat diseases and the concrescence of wound surface. The medical combination also is characterized by no irritation on mucosa, simple preparation technology, stable performance and fit for the industrialized production.

The invention discloses an intelligent regulation treatment system for assisting healing of a wound surface. The intelligent regulation treatment system comprises a main control device, a drainage device and a liquid accumulator, wherein three channels are mounted on the drainage device; one channel is connected with a negative pressure generator, another channel is connected with a pressure sensor, and the other channel is connected with a flushing device; the negative pressure generator and the pressure sensor are electrically connected with a control unit; the control unit regulates output power of the negative pressure generator according to transmission data of the pressure sensor; and a power module is connected with the control unit and used for supplying power to the device. According to the intelligent regulation treatment system, the pressure sensor can directly measure pressure of the wound surface and feed a pressure numerical value back to the control unit rapidly and flexibly, so that the treatment is direct and effective when the control unit regulates the negative pressure generator, the power module manages a power source, and the service life and the portability of the system power source are improved.

The invention relates to a nanometer silver antibacterial biliary duct bracket and a preparation method thereof. The nanometer silver antibacterial biliary duct bracket belongs to a medical appliance, in particular to a medical biliary duct bracket for human bodies. The nanometer silver antibacterial biliary duct bracket comprises a plastic biliary duct bracket, wherein a nanometer silver deposition layer with the nanometer silver particle size being 0.5 to 200cn is uniformly attached on the inner and outer wall surfaces of the plastic biliary duct bracket. Compared with the prior art, the nanometer silver antibacterial biliary duct bracket has the advantages that the attaching of the stable nanometer silver coating on the existing medical bracket can be realized, silver ions are continuously released for realizing the antibacterial effect on intestine liquid, the secondary infection is prevented, in addition, the problem of medical bracket blockage is avoided.

The invention provides a poultry-disease intelligent diagnosis method and a system thereof. First image information is stored in advance. The first image information records poultry apparent characteristics corresponding to specific kinds of diseases. Then, image information of an external shape of each one in the poultry can be automatically acquired. The two are compared so that whether the external shape of each one in the poultry matches with the poultry apparent characteristic of one kind of disease can be obtained. When the external shape matches with the apparent characteristic, prompt information is sent to prompt that the poultry may have a disease and simultaneously the disease type is prompted. By using the above scheme, the external shape of each one in the poultry can be automatically compared to the poultry apparent characteristics corresponding to different kinds of the diseases in real time, whether the poultry has a disease can be automatically diagnosed, disease information, the disease type and a treatment method are prompted to a farmer so that the farmer can timely discover that the poultry has the disease, timely processing is performed and large losses are avoided.

The invention relates to a disinfecting compressing device and especially relates to a disinfecting compressing device for stainless steel product for medical treatment. The technical problem to be solved by the invention is to provide the disinfecting compressing device for stainless steel product for medical treatment, that is space-saving, labor-saving and capable of effectively disinfecting. In order to solve the technical problem, the disinfecting compressing device for stainless steel product for medical treatment, provided by the invention, comprises a fixing frame, a compressing groove, a disinfecting frame, a spring, a left and right moving rod, a guide rail, a disinfecting nozzle, a liquid draining pipe, a first check valve, a cylinder, a piston and a second check valve, wherein the guide rail is arranged on the front side of the fixing frame; the left and right moving rod is arranged in the guide rail; the disinfecting frame is arranged at the left end of the left and right moving rod; the spring is connected between the disinfecting frame and the guide rail; the left and right moving rod penetrates through the spring. The disinfecting compressing device can achieve the effects of space saving, labor saving and capability of effectively disinfecting and can be used for efficiently compressing and recycling the medical equipment at high quality.