229 results about "Secondary Infections" patented technology

The object of this invention is to provide a safe lancet disposer which prevents a lancet, having been used for blood collection, from being reused, thus preventing secondary infection and cross infection. The safe lancet disposer (100) of the present invention includes a cutting unit (110) which cuts an end of a needle of a lancet, a receiving unit (140) which is disposed under the cutting unit (110) to receive therein the cut end of the needle, and an operating unit (170) which is rotatably mounted to the receiving unit (140) and operates the cutting unit (110). The cutting unit (110) has an insertion plate (112), a support plate (118) and a cutting plate (128). The receiving unit (140) has a receiving housing (142) and a receiving container (160). The operating unit (170) has an operating lever (172).

A method, computer program product or computer system for scanning files in a computer system to detect additional infected files of a computer virus when a first infected file of the computer virus is identified, includes maintaining a friends tree for each file in the computer system, maintaining a search tree using the friends trees for scanning the files, searching the files listed in the search tree for the additional infected files, and quarantining the additional infected files detected in the searching.

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 present invention discloses a wound dressing which may be a double-layer wound dressing, comprising a polymer material layer in combination with anti-infective antibiotics or anti-infective Chinese herb medicine at the upper layer of the wound dressing, and a porous carbon material layer capable of loading with skin-associated epithelial cells at the lower layer of the wound dressing. The wound dressing with the antibiotics can block effectively the invasion of bacteria in the external environment, thereby preventing the wound from secondary infection. While covering the wound site, the porous carbon material layer with the epithelial cells can thus provide the healthy epithelial cells and attract the surrounding healthy cells to aggregate for secreting collagen so as to promote the wound healing process. According to the present invention, there is an obviously enhancing effect on wound tissue regeneration, restoration and healing, and there is a grant development potential in clinical applications.

The invention discloses essential oil for cleaning and caring female private parts and a preparation method of the essential oil, aiming at the problems that the existing products are complicated and inconvenient to use, and not obvious in effect and long in treatment cycle, easily cause injuries or secondary infection of the private parts, and have abundant using contraindication, and consumers can have serious problems due to improper use. The essential oil is prepared from the following components in percentage by weight: 10-15% of lavender spike essential oil, 17-22% of palmarosa essential oil, 12-20% of tea tree essential oil, 18-23% of clary sage essential oil, 10-15% of leptospermum scoparium essential oil, 10-15% of eucalyptus essential oil, and 4-9% of thujanol thyme essential oil. By utilizing the characteristics that the plant essential oil has the excellent antibacterial, antiviral, antimicrobic, sterilization and inflammation-diminishing efficacies, the principle that the plant essential oil has the volatility, the characteristic that the plant essential oil with complicated components can not have drug resistance like antibiotics, as well as the characteristic that that the essential oil has more curative effects through scientific mixing, the essential oil provided by the invention has the advantages of obvious effect and rapidness in taking effect.

The invention relates to a composition for preventing, treating or inhibiting mucous membrane disease and a preparation method thereof. The composition can be a liquid preparation or a semisolid preparation form, and comprises the following components in parts by weight: 0.001-35.0% of an antimicrobial agent, 0-10.0% of an analgesic, 0.001-20.0% of a biological adhesive, 0-30.0% of a humectants, 0-5.0% of a pH conditioning agent, 0-8.0% of a flavouring, 0-5.0% of an emulsifier, and 0-8.0% of an auxiliary antimicrobial agent. The composition is applied on the surfaces of skin and a mucous membrane, has effects for preventing and treating mucous membrane disease or illness , is affected on an administration position to release an antimicrobial agent to effectively kill the harmful microbes, simultaneously has bio-adhesive performances, can stay at the administration position for long term, isolates microbe infection, prevents secondary infection, and accelerates wound healing.

The invention discloses a Chinese medicinal herb preparation for poultry. The effective constituents of a Chinese medicinal herb product disclosed by the invention are made up of echinacea purpurea, honeysuckle, hypericum perforatum, glycyrrhiza, folium isatidis, platycodon grandiflorum, lophatherum gracile, mint and hypericin. The Chinese medicinal herb preparation disclosed by the invention can relieve the exterior syndrome with drugs pungent in flavor and cool in property and clear away heat and toxic materials; and the main therapeutical effects include strengthening vital Qi and eliminating pathogens, balancing Yin and Yang, and improving non-specific immunity of organisms. The Chinese medicinal herb preparation for poultry has significant therapeutical effect for depressed spirit of poultry, feed intake decrease, egg laying reduction, eyelid swelling of poultry caused by unknown viruses, respiratory inflammation, yellow-green dung, weight increment decline, soft-shelled eggs, and death rate increment, etc.; furthermore, the Chinese medicinal herb preparation for poultry can be utilized to prevent the diseases of untypical Newcastle disease and avian influenza etc. and treat the relevant mixed infection, secondary infection, untypical diseases and chronic cases; and finally, the Chinese medicinal herb preparation for poultry well promotes the recovery of production performance after the poultry is healed.

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 belongs to the technical field of medical tools, and in particular to a vomit collector for the gastroenterology department. The vomit collector comprises a shell, a vomiting basin, a test box, a warm water tank, a storage barrel, a filth collection box, an exhaust unit, a purifying and filtering unit, a disinfecting layer and a telescopic unit, wherein the vomiting basin is arrangedin a round hole of the shell; the test box is used for testing vomit; the warm water tank is arranged, so that a patient can use warm water in the warm water tank to wash the oral cavity after vomiting; the storage barrel is used for storing the vomit; the filth collection box is used for conducting primary treatment on the vomit; the exhaust unit is arranged on the sidewall of the filth collection box; the exhaust unit is connected to the storage barrel via a pipeline; the purifying and filtering unit is used for purifying and filtering the vomit; the disinfecting layer is arranged below thepurifying and filtering unit; the telescopic unit is arranged on the purifying and filtering unit; and the vomit is pushed into the storage barrel via the telescopic unit. According to the vomit collector provided by the invention, an operation of cleaning the vomit storage barrel can be avoided, so that labor intensity of medical personnel is reduced; a special vomit container for the gastroenterology department avoiding secondary infection is provided; and via the warm water tank, patient's oral cavity can be washed.

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 discloses traditional Chinese medicine oral liquid for preventing and treating virus diseases of poultry and a method for preparing the traditional Chinese medicine oral liquid, and relates to a traditional Chinese medicine for treating diseases of poultry and a method for preparing the traditional Chinese medicine. The traditional Chinese medicine oral liquid comprises 40g of astragalus, 40g of radix scutellariae, 30g of radix isatidis, 30g of forsythia, 30g of radix bupleuri, 25g of sanguisorba officinalis, 25g of licorice, 25g of garlic and 5g of toad venom. The method includes weighing medicinal materials except for the toad venom according to the proportion to obtain a mixture, adding the mixture into water for warm soaking, decocting the mixture twice, filtering, centrifugally separating or settling and filtering to obtain filtrate, concentrating the filtrate until the density of thick paste ranges from 1.20 to 1.25 and taking out the thick paste; and adding ethanol into the thick paste to obtain a mixture, refrigerating the mixture, allowing the mixture to stand, depositing insoluble impurities, filtering to obtain supernatant, refrigerating the supernatant, allowing the supernatant to stand, recovering the ethanol, adding the prescription amount of the toad venom into the supernatant to obtain a mixture, adding the balance water into the mixture so as to obtain 250ml of liquid mixture, filling the liquid mixture in a package, sterilizing the liquid mixture in the package to obtain the oral liquid. The oral liquid can improve anti-virus capacity of poultry bodies and prevent secondary infection. The solving scheme for technical quality control is reasonable, and accordingly the preparation has the advantages that the traditional Chinese medicine oral liquid is safe, reliable and non-toxic, and is free of residuals and convenient to use, and the process technology is simple and feasible.

The invention discloses a gynecological clinical probing device, comprising a through tube. The bottom of the through tube is fixedly connected with a bottom plate; the center of circle of the bottomplate is provided with a through hole; a rotary rod is fitted to the through hole in limited and rotational manner; the lower surface of the bottom plate is provided with a through hole whereby an extrusion rod is slidably connected; an extrusion disc is fixedly connected to the top of the extrusion rod; a balloon is fixedly connected to the upper surface of the extrusion disc; a spray hose penetrates the side of the balloon; the end of the spray hose far away from the balloon penetrates the through tube and points out. Through the cooperation of the above structures, the problem is solved that in the traditional operating method during actual use, the vagina is manually spread, a flashlight is used to perform searchlight examining and the probing opening is small, equipment is simple, andtherefore, cleaning a patient in time after examining is difficult, secondary infection is easily caused, disease symptom is worsened, and inconveniences of use are caused.

A three-dimensional slow release agent absorbent dressing particularly suitable for use in sinus cavity or infective wounds comprises a wound-contacting layer surrounding outside of the dressing. The wound-contacting layer is a soft-film covered with tapered apertures and the bottom surface of said tapered apertures faces outside to contact a wound for discharging exudate from the wound in many directions and transmitting exudate via a diffusion guiding layer to absorbent articles. Said absorbent articles formed of high-molecular polymeric fibers are mixed with a certain concentration of water-soluble agents, such as antiseptic agents, enzymes and growth factor agents, in a suitable amount. After exudate is into absorbent articles, said polymeric fibers expand forming into the shape of gel to avoid exudate flowing backward to the wound, which is more effective in preventing the wound from secondary infection.

The invention discloses a nursing product used for relieving dry lips. The nursing product comprises pseudo-ceramide compounds and basic components of cholesteryl fatty acid ester, and also comprises ceramide compounds, alkane skin-moistening grease, wax substances, grease compounds, fatty acid compounds, an ultraviolet absorbent and an antioxidant free-radical trapping components; and the nursing product is prepared from the above-mentioned materials by mixing, heating and filling. Thus, the nursing product prepared in the invention has the functions of assisting the cuticles of the lips in barrier strengthening, antioxidation and ultraviolet absorption, can greatly reduce severity of cheilitis, prevents the lips from cracking and reduces secondary infection.

The invention provides a vaccine composition, and the vaccine composition comprises immunization amount of a bordetella bronchiseptica antigen, immunization amount of pasteurella multocida toxoid antigen and an adjuvant acceptable in veterinary medicine. The vaccine composition is capable of effectively controlling co-infected swine atrophic rhinitis caused by bordetella bronchiseptica and pasteurella multocida, and further comprises other antigen compositions for controlling respiratory syndrome caused by secondary infection of swine atrophic rhinitis. By reducing the antigen composition and using pasteurella multocida toxoid to replace pasteurella multocida antigens with different serotypes, the purpose of preventing swine atrophic rhinitis is realized. Also by improving the antigen content in per volume of the vaccine composition, the immunization dosage of the vaccine composition is reduced to 1/4 of the dosage of a conventional vaccine without reducing the immunization effect. Therefore, the vaccine composition is relatively low in immunization dosage, relatively less in antigen compositions, relatively low in immunization cost and convenient to use.

The invention relates to a garment cleaning device, in particular to a surgical garment cleaning device for medical care. Against the technical problem to be solved, the invention provides a surgicalgarment cleaning device for medical care, which can save manpower and time and ensure safety of cleaning workers. The surgical garment cleaning device for medical care includes a base, a first supporting rod, a motor, a first rotating shaft, a first cam, a first connecting plate, a first spring and a first moving rod and the like. The motor is mounted on the upper portion of the base, the first rotating shaft is mounted on an output shaft of the motor through a coupler, and the first cam is mounted on the first rotating shaft. The surgical garment cleaning device for medical care has the advantages of being capable of saving manpower and time and ensuring safety of the cleaning workers. By the use of the device, clothes disinfection work after an operation can be completely quickly, manualdirect contact can be avoided, secondary infection of bacteria can be avoided, people's personal safety is ensured, and the development of the medical treatment cause is promoted.

The invention relates to a povidone-iodine vaginal swelling suppository, as well as a preparation method and a detection method thereof. The swelling suppository comprises a drug-containing matrix formed by povidone-iodine and a matrix, and a swelling carrier, wherein povidone-iodine, a capsule material and pregelatinized starch are used to prepare a micro-capsule, so that the volatilization of povidone-iodine can be reduced, and the effect of slowly releasing a drug can be achieved; nonoxynol-10, polyethylene glycol glyceride octoate caprate, stearyl alcohol and magnesium aluminum silicate are also added into the drug-containing matrix. The prepared swelling suppository is high in stability, and difficult in deformation or rancidity or melting and has good lubricating performance; seven original advanced technologies are adopted, so that the povidone-iodine vaginal swelling suppository has the beneficial effects of preventing liquid medicine from overflowing, avoiding secondary infection and the like.

The disposable medicine utensil is produced with grain, tomato and sugar producing leftover and crop stalk as main material and through saccharification, bacterial fermentation, separating extraction of lactic acid, dewatering and condensation to form lactic acid material, extrusion, pelletizing, and molding. The utensil is degradable, capable of being self destroyed to prevent secondary infection, safe, reliable, low in cost, being superior to plastic product.

The invention discloses an abdominal cavity drainage device with a flushing function for hepatobiliary department. The device comprises an irrigating device and a drainage tube, the right side of theirrigating device is provided with a power supply interface, a water conveying port on the irrigating device is fixedly connected to an irrigating tube, the left side of the flushing device is fixedlyconnected to a drainage disinfection device, the upper surface of the drainage disinfection device is penetrated by the drainage tube and is fixedly connected to the drainage tube, the drainage disinfection device comprises a shell, and the right side of the shell is fixedly connected to the left side of the irrigating device. Through the matching use of the structures, the invention solves the problems that: in the clinical practical operation process, due to the fact that drainage tubes are easy to generate backflow in the use process, the sucked liquid fluid flows back to the abdominal cavity of a patient again so as to bring discomfort to the patient and to cause secondary infection easily, and the sucked liquid fluid is difficult to quickly and effectively sterilize so as to bring inconvenience to the use.

The invention provides a protective agent for the wounds of forest trees. The protective agent for the wounds of forest trees comprises tridemorph and white latex in a weight ratio of 11.25: (40000-60000). The components of the protective agent are common raw materials; polyvinyl acetate is used as a film forming agent, and polyvinyl acetate has good film forming performance and does not carry other pathogens; tridemorph is used as a bactericide and exerts strong inhibitory effect on putrefaction bacteria; alpha-naphthylacetic acid, gibberellin and brassinolide in the protective agent can effectively promote wound healing; and the prepared wound protective agent has obvious promotion effect on healing of the wounds of forest and fruit trees, and has the characteristics of simple operation, no toxicity, no harmless, no pollution to environment, long-lasting action, stability, rainwater resistance, no incurrence of secondary infection of wounds and low cost.

The invention discloses a preparation method of an anti-influenza A H1N1 virus specific IgY and related formulations thereof. The method comprises the steps of preparing a plurality of types of complex antigens aiming at influenza A H1N1, using the complex antigens for immunizing laying hen, utilizing the immune egg yolk for preparing specific IgY crude extract dry powder, conducting purification, removing all types of bacterial virus by filtration, and then preparing the anti-variant influenza A H1N1 virus specific IgY, anti-influenza secondary infection bacterial specific IgY, or anti-variant influenza A H1N1 virus specific complex IgY. In addition, the invention makes the anti-variant influenza A H1N1 virus specific IgY into nanoliposomes, and the obtained nanoliposome anti-variant influenza A H1N1 virus specific IgY enhances healing efficacy. The anti-influenza A H1N1 virus specific IgY can be utilized for preparing various formulations which then can prevent and teat the influenza A H1N1 of human and animals fundamentally; and the invention is more convenient, more economic, safer and more effective than the control method used at the present time.

The invention relates to a saliva/urine antibody colloidal gold detection technology for hepatitis C virus (HCV) and a preparation method. According to the technical scheme, a colloidal gold platform system (1) for saliva/urine antibody detection, a target antibody protection system (a saliva sample diluent) (2) for saliva antibody detection, a sealing system (3) for the saliva/urine antibody detection, an antigen screening system (4) for the saliva/urine antibody detection and a drying system (5) for the saliva/urine antibody detection are adopted. According to the technology and the method, the detection rate of a target antibody is improved, the specificity of a product is ensured, and the phenomena of detection missing and false negative are effectively avoided. The technology is easy to operate, safe, pollution-free, and suitable for individual detection, household detection and bedside detection. A sample is easily and conveniently taken, an operator is free from secondary infection, and a patient or a high risk group can be self-detected.

The invention discloses a preparation method for a liquid adhesive bandage, belonging to the field of medical technology. The preparation method comprises the following steps: step 1, preparing modified chitosan; step 2, soaking cape jasmine, phellodendron bark, honeysuckle flower, magnolia cortex, divaricate saposhnikovia root, tuber of dwarf lilyturf, Fructus Forsythiae, Rhizoma Anemarrhenae, clove and Ligusticum wallichii; step 3, preparing a concentrate; step 4, carrying out reflux extraction with ethanol so as to obtain extract; and step 5, uniformly mixing the concentrate with the extract, adding modified chitosan and alginate, and carrying out uniform mixing under stirring so as to obtain the liquid adhesive bandage. The liquid adhesive bandage prepared in the invention has excellent film forming ability, exerts ideal bleeding-stopping, pain-relieving, sterilizing, anti-inflammatory and secondary infection-preventing effect, is nonirritant to the skin, does not lead to allergy of the skin, better facilitates healing of wounds and shows good application prospect.