38results about How to "Guaranteed dose" patented technology

The invention discloses carboxymethyl chitosan nano medicament-carrying microspheres and a preparation method thereof. The preparation method comprises the following steps of: preparing aqueous solution of carboxymethyl chitosan, dissolving a medicament into the carboxymethyl chitosan solution, stirring the solution uniformly, adding calcium chloride solution, and performing one-time ion cross-linking pre-coating; adding surfactant into an oily component, stirring the surfactant and the oily component to obtain an oil phase mixture, adding the pre-coated mixed solution into the oil phase mixture, quickly stirring the solution to form a water-in-oil mixture, adding glutaraldehyde, performing secondary curing cross-linking reaction to obtain medicament-coated carboxymethyl chitosan microspheres, performing centrifugal separation on the two-phase mixture, cleaning the lower layer by using petroleum ether or ethanol solvent, washing with distilled water, drying, and thus obtaining the carboxymethyl chitosan nano medicament-carrying microspheres. Because the carboxymethyl chitosan with biocompatibility, safety, non-toxicity and capability of being safely metabolized in vivo is used as a coating material, the carboxymethyl chitosan nano medicament-carrying microspheres have the characteristics of small medicament-carrying granule, high medicament-carrying amount and coating rate, good sustained-release performance and capability of fully exerting the effect of the medicament.

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 drug emulsifiable paste for bone hyperplasia or a herniated disk or rheumatalgia. The drug emulsifiable paste comprises, by mass, the components of two to 18 parts of mastic, three to 18 parts of myrrh, seven to 23 parts of flos carthami, two to 17 parts of angelica sinensis, seven to 22 parts of rhizoma chuanxiong, four to 18 parts of pseudo-ginseng, four to 18 parts of radix aconiti agrestis and seven to 23 parts of radix aconiti lateralis preparata. The drug emulsifiable paste for the bone hyperplasia or the herniated disk or the rheumatalgia has the advantages of being remarkable in treatment effect, fast in effect, high in cure rate and capable of achieving the effect of treating the symptoms and the causes.

The invention provides a Gamuzhuer medicinal latex preparation and a preparation method thereof. The Gamuzhuer medicinal latex preparation comprises the following components by weight percentage: 10-40% of Gamuzhuer, 0.1-8% of bioadhesive agent, 0.1-5% of non-ionic emulsifier, 1-30% of glycerol, 0-30% of grease and the balance of water. The bioadhesive material is bond with the Gamuzhuer, so thatmedicines are dispersed and adhered to a focus part so as to achieve a therapeutic aim; the Gamuzhuer latex preparation has a higher content, is more convenient to administer and is not added with any irritant solvent; the acting time is prolonged; during preparation, a proper amount of emulsifier is added, so that dissolution of musk and borneol can be promoted; compared with the conventional powdery preparation, the latex preparation takes effect more quickly; a proper amount of grease and a proper amount of emulsifier are added to achieve a good lubricating effect; the grain diameter of the medicinal powder is optimized, so that 99 percent of the powder is smaller than 100 um and thus the stability of the medicinal powder is improved; and the medicines have antibacterial and antisepticfunctions, so that a preservative is not required.

The invention discloses a composition for treating contagious ecthyma in a sheep. The composition is characterized by comprising 5-20 parts by weight of indigo naturalis, 2-8 parts by weight of phellodendron, 2-8 parts by weight of rheum officinale, 1-8 parts by weight of Chinese gall, 1-4 parts by weight of borneol and 10-25 parts by weight of colleseed oil. The composition has the characteristics of heat clearing and detoxifying, antisepsis and anti-inflammation, sweating arresting and hemostasis, aperture dredging and pain relieving, and curative effect consolidation, has substantial effects of treating contagious ecthyma in a sheep, has a high cure rate, is safe and convenient in use and has no toxic or side effect. The paste agent prepared from the composition solves the problem that the existing medicament contains a single ingredient, also can treat papule which is forming and has not yet ruptured, can keep a drug amount and drug effects for a long time and is very important for improving curative effects and reducing a death rate.

The invention discloses a preparation method of Xiaojin pills, wherein the preparation method comprises steps of material preparing, moist heat sterilizing, crushing and sieving, total-mixing, medicine refining and drying. According to the preparation method disclosed by the invention, momordica cochinchinensis, pine-soot ink, processed frankincense, processed myrrh and resina liquidamberis are crushed by virtue of a jet mill with a high crushing fineness; by constantly conducing the crushing process at low temperature, a cohesion phenomenon in the resina liquidamberis, frankincense and like medicinal materials is avoided and the medicinal materials are easy to sieve; in combination with viscosities of the resina liquidamberis, the frankincense, the myrrh and the like in a prescription, the dosage of starch is reduced; by adding proper amount of a disintegrating agent to a pelleting process, the pills, before being taken, are unnecessary to be broken and are ready to be taken directly anytime and anywhere, and the pills are disintegrated into blocks in water in gastrointestinal tract, so that burden on the gastrointestinal tract is not increased and a good slow-release effect is achieved; and the method disclosed by the invention is simple to operate, convenient in preparation, low in cost and applicable to industrial large-scale production.

The invention aims at providing a bear bile soft capsule and a preparation method thereof. The bear bile soft capsule consists essentially of bear bile powder, a substrate and a capsule shell. The preparation method is as follows: the bear bile powder is highly uniformly dispersed into the solvent of the substrate according to proportion and prepared into the soft capsule. The soft capsule has the advantages of quick absorption of effective components, high bioavailability and good seal performance of a capsule core, thus avoiding the original fishy smell of the product and ensuring the stability of the effective components; and the preparation method thereof is stable in technical conditions and suitable for scale industrial production.

The invention elates to a medicine pumper capable of automatic pumping of medicine residues. The medicine pumper comprises a medicine residue bottle which stores the medicine residues, a medicine storage needle tube of a to-be-pumped medicine liquid, as well as a medicine pumping device which guides the medicine residues in the medicine residue bottle into the medicine storage needle tube in a one-way manner. Through alternate repeated motion of a piston rod of a first needle cylinder and a piston rod of a second needle cylinder, the medicine liquid in the medicine residue bottle is continuously pumped into the medicine storage needle tube, so that the medicine residues could be pumped automatically and thus working strength of pharmacists is reduced; and meanwhile, according to a control strategy set for a power element, the dosage of the medicine liquid which is pumped each time / accumulatively could be controlled, so that accuracy of the medicine liquid pumping amount could be increased.

The invention discloses a radiotherapy method with 4 pi space angle irradiation and equipment thereof, and the method comprises the steps: enabling a patient to sit on a treatment chair, and fixing the head, chest and legs of the patient through a fixing device according to the size during positioning; moving the position of the treatment chair to align the positioning line on the patient with the laser line; when the accelerator head rotates at an angle of 0-120 degrees, the rotation angle of the treatment chair ranges from 0 degree to 360 degrees, and the treatment chair rotates to irradiate or an irradiation field is arranged at an interval of an angle; or the accelerator machine head and the treatment chair rotate in a coordinated and combined manner. The equipment comprises the accelerator, the accelerator machine head, the treatment chair and the fixing device, the rotation isocenter of the treatment chair coincides with the rotation isocenter of the accelerator machine head, and the treatment chair is used for fixing, positioning and rotating a patient sitting on the treatment chair; and the treatment chair is fixed on the rotating platform. According to the invention, more irradiation angles are selected for the treatment target region, and the dosage of normal tissues is reduced to a greater extent on the premise of ensuring the dosage of the tumor target region.

The invention discloses an ecological breeding method for increasing the output of river crabs. The method comprises the following steps: (1) pretreating a pond; (2) planting aquatic plants; (3) making preparation before stocking; (4) stocking young crabs and snails; and (5) taking management measures. The invention aims at problems that in production, the snails are stocked too early, the pond deposit of the aquatic plants is hard to control, microecologics are poor in water purification effect, oral medicines are seriously lost, and the like in production practice, conventional river crab breeding method is improved, then effects of aquatic plant maintenance, water quality regulation and control and disease and insect prevention and control in the river crab breeding process can be improved, and the output and the breeding benefits of the river crabs can be increased.

The invention discloses a control method of a soil sprayer, the control steps of which are as follows (1) setting the parameters of the sprayer, (2) determining the origin of the soil drilling mechanism and resetting, (3) controlling the sprayer to advance one spray Spacing, (4) soil drilling mechanism drilling, (5) spraying control, (6) turning control, (7) alarm. The control method of the soil pesticide applicator can effectively spray pesticides to crops that need to be planted at equal intervals, ensures the distance between spray holes and the spray depth, and the spray amount is accurate, reducing the waste of pesticides.

The invention discloses a detachable clamshell type double-groove chromatographic cylinder capable of automatically controlling liquid. The detachable clamshell type double-groove chromatographic cylinder capable of automatically controlling liquid comprises a cylinder body, a cylinder cover, a TLC plate, an isolating plate, a one-way valve, isolating plate clamping grooves, a fixed clamp, a detachable hinge and a fixed clamping rail. The cylinder body of the chromatographic cylinder is formed by bonding five pieces of transparent organic glass; the isolating plate clamping grooves are formed in left, right and lower sides; the upper part of the cylinder body is connected with the cylinder cover through the detachable hinge; the lower part of the TLC plate is propped against the bottom of the front wall of the cylinder body; the upper part of the TLC plate is abutted against the back wall of the cylinder body; the left side and the right side of the TLC plate are clamped by fixed clamps; the isolating plate is arranged at the bottom of the cylinder body through the isolating plate clamping groove; a one-way valve is arranged at the right lower corner of the isolating plate; the fixed clamp straddles the top end of the isolating plate through the fixed clamp rail. The detachable clamshell type double-groove chromatographic cylinder capable of automatically controlling liquid can automatically control a developing agent in a back groove of the cylinder body to flow towards a front groove continuously, so that the personnel operation error can be reduced; external force interference can be avoided and the TLC plate can maintain stable; various samples can be tested simultaneously and the testing efficiency is improved; the detachable clamshell type cylinder cover facilitates the management of the chromatographic cylinder and is easy to mount and clean.

The invention relates to the field of medical treatment, and in particular relates to a neonate nursing medicine feeder which comprises a syringe, a medicine storage cylinder, a medicine conveying pipe, an arc-shaped plate and a suction nozzle. The bottom of the medicine storage cylinder is communicated with a connecting pipe and an air inlet pipe and provided with a liquid injection opening. Thefree end of the air inlet pipe extends upwards to the upper end of the top of the medicine storage cylinder along the outer wall of the medicine storage cylinder. The medicine storage cylinder is communicated with the top of the syringe through the connecting pipe. One end of the medicine conveying pipe is communicated with the front end of the syringe, and the other end is communicated with the suction nozzle. The medicine storage cylinder is vertically arranged at the top of the syringe, and the connecting pipe is communicated between the two through threads. A one-way valve is arranged in the connecting pipe. The front end of the syringe is communicated with the medicine conveying pipe. A one-way valve is arranged on the medicine conveying pipe. During use, the medicine storage cylinderis arranged above, a piston is pulled, and liquid medicine in the medicine storage cylinder can be sucked into the syringe and then completely fed to a newborn through the medicine conveying pipe. The dosage is guaranteed, and then the newborn can be promoted to recover as soon as possible.

The invention relates to an isolation window structure and device for leading out low-energy charged particles. The isolation window structure comprises a sealing piece, a sealing film and a latticed lining structure, wherein the sealing piece is used for being connected with a vacuum chamber. The sealing piece is provided with an opening, the outer side of the sealing piece is an atmospheric environment, and the inner side of the sealing piece is used for forming a vacuum environment. The sealing film is fixed on the sealing piece and shields the opening. The latticed lining structure is fixed on the sealing piece and is positioned on the inner side of the sealing film. A gap is formed between the lining structure and the sealing film, and the projection of the lining structure covers the opening. The latticed lining structure is used as a supporting structure of the sealing film, so that the vacuum degree of the vacuum chamber can be kept; and meanwhile, energy loss of low-energy particles passing through the isolation window structure can be reduced, and it is guaranteed that the energy and dosage of the emitted particles can meet the biological irradiation requirement.

The invention provides an elevator germicidal lamp system which comprises an elevator germicidal device arranged on an elevator. The elevator germicidal device comprises a germicidal lamp assembly andan air circulation channel, the elevator germicidal device is arranged on the top of the elevator, the germicidal lamp assembly is connected with the elevator through the air circulation channel, theair circulation channel comprises an air inlet pipeline and an air outlet pipeline, the germicidal lamp assembly comprises a drainage seat, a fan assembly, a germicidal lamp and a radiating plate, and the germicidal lamp is arranged on the drainage seat. A radiating plate is arranged on the other surface of the drainage seat, a fan assembly is arranged below the drainage seat, the fan assembly isconnected with one end of the air outlet pipeline, the drainage seat is connected with one end of the air inlet pipeline, a human body induction device is further arranged in the elevator, the elevator germicidal device is arranged outside the elevator, no harm is caused to the people even if people are in the elevator, the human body induction device is arranged in the elevator, and when the elevator is not used by people for a long time, the human body induction device controls the elevator germicidal device to stop working.

The invention discloses a high-pressure damping line core liquid medicine dipping device. The liquid medicine dipping device comprises a support, a plate surface, a panel which is parallel to the linefeeding direction of a high-pressure damping line, a liquid medicine wheel group and a liquid medicine disc group which are rotationally connected to the panel; the panel is mounted at the top end ofthe support; the liquid medicine disc group is fixed on the panel; the liquid medicine wheel group is arranged above the liquid medicine disc group; the bottom of the liquid medicine wheel group penetrates into the liquid medicine disc group; the high-pressure damping line is clamped into a wheel groove of the liquid medicine wheel group. According to the high-pressure damping line core liquid medicine dipping device, the high-pressure damping line is coated with liquid medicine, manual or machine active coating is not needed, the traction power of the production line is fully utilized, the energy is saved, the device is simple in structure and low in cost.

The invention relates to a fully automatic mixing syringe pump and system and a using method. The fully automatic mixing syringe pump includes more than three syringe mounting bases, an injection endand a controller, each of the syringe mounting bases is provided with an injection input end mouth, and a driver used for driving a syringe push rod to be pulled out and propelled, the injection inputend mouths are connected to the injection end, an electric flow stop clip is disposed on a position of an infusion tube connected to the injection end, and the driver and the electric flow stop clipare connected with the controller in a conduction manner. During usage, syringes are configured on the syringe mounting bases to form the fully automatic mixing syringe pump system, output ends of thesyringes are connected with the injection input end mouths, and the push rod is drivingly connected with the driver. Therefore, drug mixing can be fully automatically achieved, the mixing labor intensity is low, the efficiency is high, the risk of secondary pollution and operation safety can be avoided, and drugs can be mixed again during an injection process and the mixed drug remaining in the infusion tube can be injected into a body of a patient, an injection dosage is ensured, and drug waste is avoided.

The invention relates to a container closure (1) with a drip device for liquid containers for dosing and filtering liquids, comprising a base part (2) to be positioned in the liquid container, a liquid outlet opening (5) on the base part (2) and at least one liquid outlet opening (5) Retention device (12). The retaining device (12) is formed by a plurality of ramp elements (13) arranged at the base part (2) distributed around the liquid discharge opening (5) and having a rising height towards the liquid discharge opening (5).

An exhaust hemostasis perfusion treatment anal tube belongs to medical instruments and is suitable for patients clinically needing abdominal distension exhaust, haemorrhoids hemostasis and enema treatment. The anal tube not only has the functions of abdominal distension exhaust and enema of a common anal tube, but also has a hemostasis function for hemorrhoid bleeding. Local parts can be properly fixed to prevent displacement, clinical workload is reduced, long-time continuous exhaust can be achieved, side leakage and overflow of liquid medicine during perfusion treatment are avoided, the retention time of the liquid medicine is prolonged, and the curative effect is improved. The anal tube is made of a soft and elastic silica gel material, local stimulation is small, and patient compliance is good.