53results about How to "Avoid Compatibility Problems" patented technology

The invention discloses a soft infusion bag and a pipe washing method and relates to the technical field of medical apparatus and instruments. The soft infusion bag solves the problems that an existing soft infusion bag needs to be exposed and punctured by an sharp instrument for several times, has bacterial pollution risk and does not conform to the safety concept of the modern intravenous therapy nursing, wherein the safety includes the patient safety and the occupational exposure safety of the medical staff. According to the technical scheme, the soft infusion bag comprises a bag body, the bag body is divided into a medicine liquid bag and a washing liquid bag, the medicine liquid bag is provided with a medicine adding pipe, a medicine liquid outlet in the bottom of the medicine liquid bag and a washing liquid outlet in the bottom of the washing liquid bag are connected with two ends of a tee through catheters, the other end of the tee is connected with an infusion pipe, and a switch is arranged between the washing liquid outlet and tee. According to the pipe washing method, the switch between the washing liquid outlet and tee is closed firstly, and the switch is opened to wash after the infusion bag finishes infusion. The pipe washing process does not need puncture through the sharp instrument, the sharp instrument exposure is reduced, and the safety is reinforced; the pipe washing dosage is adjustable, the medicine compatibility reaction between groups is avoided, and the precise medicine dosage can be guaranteed.

The invention discloses a selective high-molecular fracture catalyst as well as a preparation method and application thereof. The preparation method comprises the following steps: filling water into a reaction kettle and increasing the temperature to 50 DEG C; adding an organic phosphate chelating agent in to the reaction kettle and reacting for 1 h; adding a reducing agent and reacting for 30 min; finally, adding a boron removal catalyst, increasing the reaction temperature to 50 to 90 DEG C, and reacting for 3 h. The selective high-molecular fracture catalyst provided by the invention is mainly applied to gel breakage of fracturing fluid in an oil field, and the usage amount is 0.05 to 0.1% of the total mass of the fracturing fluid. The selective high-molecular fracture catalyst has the beneficial effects that gel can be broken radically, the price is reasonable, and the catalyst does not have corrosivity and is free from influence of a great amount of co-existence salt; all ingredients contained in the product supplement one another, the boron removal catalyst lowers the activation energy of boron to ensure that the fracturing fluid is unstable in boron cross-linking performance and is degraded unceasingly so as to achieve the effects of hydration and gel breakage at last, the reducing agent can lower activation energy and serves as a low-temperature activating agent to prevent oxygen corrosion, and the organic phosphate chelating agent can prevent scaled and treated water from being compatible with follow-up water.

The invention provides a wrinkle-removing essence containing traditional Chinese medicinal herbal extract, and relates to the technical field of skin-care essence. The essence is prepared from the following raw materials in parts by weight: 2-4 parts of safflower extract, 2-4 parts of spicate clerodendranthus herb extract, 2-4 parts of low-molecular collagen polypeptide extract, 2-4 parts of nano-supercritical propolis, 0.5-1 part of protease, 0.5-1 part of aminopeptidase, 1-2 parts of chamomile extract, 1-2 parts of licorice root extract, 1-3 parts of yeast polypeptide, 1-3 parts of oligopeptides -20, 0.5-1 part of carbomer, 0.6-2 parts of aminomethyl propanol, 3-6 parts of propylene glycol, 3-6 parts of 1,3-butanediol, 0.5-1 part of PEG-40 hydrogenated castor oil, 0.5-1 part of blumea balsamifera oil, 0.5-1 part of caprylin, 0.1-0.2 part of methylparaben, 0.1-0.2 part of allantoin, 0.02-0.1 part of EDTA bisodium, 0.03-0.1 part of sodium hyaluronate and 70-100 parts of deionized water. The essence has good permeability, can be easily absorbed, and has effects of removing and resisting wrinkles.

The invention relates to a preparation method of a wrinkle-removing essence containing a spicate clerodendranthus herb extractive, belonging to the technical field of preparation of essence. The preparation method comprises the following steps: preparing a spicate clerodendranthus herb extractive, preparing a micromolecule collagen polypeptide extracting solution, preparing aqueous liquid, emulsifying and cooling. According to the invention, the spicate clerodendranthus herb extractive is adopted as a plant additive to be added to cosmetics, and therefore, the wrinkle-removing essence has an excellent wrinkle-removing efficacy. Collagen and polypeptide can provide energy for the skin, the moisture in the body can be adjusted, and promote the synthesis and regulation of protein and enzyme can be promoted, metabolism is facilitated, cell proliferation and differentiation are promoted, cells can be repaired, wrinkle and oxidization can be resisted and ageing is delayed.

The post-transition metal catalytic system for synthesizing branched polyethylene and its application belong to the post-transition metal compound catalytic system and application for preparing branched polyethylene. The invention solves the problem of interference between the two catalysts in the main catalyst and can use the same cocatalyst. The catalytic system consists of a main catalyst and a co-catalyst. The main catalyst includes an oligomerization catalyst and a copolymerization catalyst; the oligomerization catalyst is a post-transition metal catalyst with steric hindrance of small substituents, and the copolymerization catalyst is a post-transition metal catalyst with steric hindrance of large substituents. Metal catalysts. This catalytic system has good catalytic activity, with an activity of 1×10 5 ~1×10 6 gPE / (mol·h·M), the monomer insertion rate is 7 to 3%. Under the action of cocatalyst alkylaluminoxane, the main catalyst makes ethylene as the only polymerization monomer perform series polymerization to obtain branched polyethylene resin. Its molecular weight range is 1×10 5 ~3×10 5 , melting point is 122~103℃.

The invention relates to a fluorescent water-based ink which comprises the following raw materials in part by weight: 15-20 parts of organic pigment, 1-2.5 parts of inorganic ultraluminescence pigment, 0.5-5 parts of dispersing agent, 0.1-1 part of foam killer, 10-30 parts of deionized water, 30-50 parts of self-crosslinking acrylic emulsion, 1-5 parts of film forming additive, 1-5 parts of thickening agent and 1-5 parts of cosolvent. According to the invention, the self-crosslinking acrylic ester emulsion, rather than water-soluble acrylate, is adopted to disperse the inorganic ultraluminescence pigment, so as to achieve uniform and stable dispersion of the inorganic ultraluminescence pigment in water-based ink; with the self-crosslinking reaction, the tinting strength and adhesive power of the water-based ink are improved; and the water-based ink has superior printability and superior glossiness.

The invention discloses a production process of a compound transparent holographic film, and belongs to the technical field of laser anti-counterfeit. The production process comprises the preparation of compound film coating liquid, the coating of the compound film coating liquid, the low-temperature film formation and UV pre-curing of the film coating liquid, the wired mold pressing and UV light full curing, and the rolling of the transparent holographic film; and the production process combines an information layer with a medium layer as a whole through the compound film coating liquid to form a compound coating layer, so that the prepared transparent holographic film has such characteristics as high refraction index, high transparency and signal-to-noise ratio, excellent wear and ageing resistance and obvious holographic image contrast, the technical bottlenecks of difficult tracking and difficult positioning due to small contrast in a traditional transparent holographic image are broken through, the random positioning of a transparent holographic pattern in a certificate is really achieved, and the comprehensive anti-fake effect of transparent hologram is enhanced.

The invention discloses water-based plastic ink-jet high-adhesion ink and a preparation method thereof. The water-based plastic ink-jet high-adhesion ink comprises the following raw material components in parts by weight: 6-20 parts of water-based acrylate emulsion, 8-20 parts of water-based color paste, 10-20 parts of an organic solvent, 100-140 parts of deionized water, 1-4 parts of a coalescing agent, 1-8 parts of a surfactant, 1-6 parts of a flatting agent and 1-6 parts of a defoaming agent. The emulsion-based water-based plastic film ink-jet printing ink is safe, environmentally friendly, low in VOC content, small in odor, low in viscosity, moderate in surface drying speed and good in wettability; when the ink is used for printing a test picture on a printing nozzle continuously for 2 hours, a test strip is free of broken lines, oblique lines and the like before and after printing, then the ink is closed and standby for 2 hours, the printing test is performed again, the test strip is intact and free of broken lines and oblique lines, and the ink is excellent in performance.

The invention relates to composite microbial agents, in particular to a composite microbial agent for water environment treatment and an application thereof. The composite microbial agent comprises: Pseudomonas otitidis, Pseudomonas kunmingensis, Pseudomonas asiatica, and Alcaligenes sp., and the total viable cell count of the microbial agent is not less than 1 x 10<9> cfu / mL. The composite microbial agent has low cost and no pollution to environment, a polluted water body is treated at an adding ratio of 0.01%-0.1%, after 1-2 weeks, removal efficiency of ammonia nitrogen is close to 100%, andtotal nitrogen elimination is up to 60% or more. At the same time, no accumulation of nitrites and nitrates is caused, the functional strain is traced in situ after repairing is completed, and thus relatively strong adaptability of the microbial agent in an actual water environment is verified. The composite microbial agent can be used for water environment treatment, and a feasible method for elimination of black odorous water body in China is provided.

The invention provides a deironing and sterilization liquid distributing tank for oilfield sewage. The liquid distributing tank comprises a tank body, clamping grooves, a protection frame, a stirrer, an oxygen pump and a hose with screening holes. The tank body is open. The protection frame is arranged in the tank body and used for supporting the stirrer. The oxygen pump is arranged outside the tank body and used for supplying oxygen containing gas into the tank body. The exhaust end of the oxygen pump penetrates through the tank body and is communicated with one end of the hose with the screening holes. The clamping grooves are formed in the inner circumferential wall of the tank body and used for fixing the hose with the screening holes. The hose with the screening holes can be fixed to the inner circumferential wall of the tank body through all the clamping grooves, or is fixed to the inner circumferential wall of the tank body only through part of the clamping grooves. The liquid distributing tank has the advantages of being simple, practical, low in cost, safe, environmentally friendly, simple in operation process, low in labor intensity, thorough in sterilization, more remarkable in effect and the like, no additional bactericide needs to be added, and the problem about the compatibility of a sewage treatment agent and a polymer is avoided.

The invention discloses a soft infusion bag and a flushing method, which relate to the technical field of medical devices, solve the problem that the use of the existing soft infusion bag requires multiple sharps exposure and puncture, exists the risk of bacterial contamination, and does not conform to the safety concept of modern intravenous therapy and nursing. , including issues of patient safety and occupational exposure safety of healthcare workers. The technical scheme adopted is: an infusion soft bag, including a bag body, the bag body is divided into a liquid medicine bag and a flushing liquid bag, a drug adding pipe is arranged on the liquid medicine bag, a liquid medicine outlet at the bottom of the liquid medicine bag and a flushing liquid bag at the bottom of the washing liquid bag. The liquid outlet is connected to both ends of the tee through a conduit, the other end of the tee is connected to an infusion pipe, and a switch is arranged between the flushing liquid outlet and the tee. First keep the switch between the flushing liquid outlet and the three-way closed. After the liquid bag is infused, turn on the switch to flush. The flushing process does not require sharp puncture, which reduces the exposure of sharps and enhances safety; the flushing dosage can be adjusted to avoid drug compatibility reactions between groups, and to ensure accurate dosage of medication.