127 results about "Treatment demand" patented technology

A method of operating an implantable medical device containing a Lithium Silver Vanadium Oxide battery. In response to a detected need for therapy, a current flow is delivered from the battery to a charge storage device. After the battery is at least partly depleted by one or more such deliveries of current or other power consumption, the battery is recharged. The recharging may be initiated in response to a selected time threshold, a selected number of current flow delivery events, a selected voltage level, an excess charge time duration, or other operating characteristics. A limited number of recharging cycles may be provided if the charging is done under controlled conditions with respect to charge current and voltage.

The invention discloses a medical proton linear accelerator. The medical proton linear accelerator comprises an ECR ion source, an RFQ accelerator, an SDTL and a traveling wave proton accelerator which are connected in sequence; a separated type drift tube linear accelerator, namely SDTL, is adopted in an intermediate energy acceleration section; the traveling wave proton accelerator is adopted in a high energy acceleration section, so that the medical proton linear accelerator is more compact in structure and smaller in occupied space; the energy of the emitted proton beams can be continuously adjustable within a rang of 70-250MeV, so that the requirement of adjusting energy of different beams in a patient body due to different tumor positions in tumor treatment can be satisfied; in addition, the SDTL and the traveling wave proton accelerator both adopt a structure which is formed by multiple sections connected in sequence, and can be constructed in different periods and different stages, so as to satisfy requirement on proton energy of different hospitals; and energy upgrading also can be performed according to treatment demands in post periods.

The invention discloses a pharmaceutical composition for treating liver diseases, which is prepared by the following active ingredients according to the mixture ratio by weight: liquoric root: white paeony root is equal to 1: 1.1-1: 1.9. In addition, the invention further discloses a preparation method, a use and a quality detection method of the pharmaceutical composition. Clinical observation proves that the pharmaceutical composition can effectively reduce aminotransferase, stop liver area pain and effectively restore liver functions, so that the pharmaceutical composition can be used for treating acute and chronic viral hepatitis and early cirrhosis, and also has better efficacy for patients with advanced schistosomiasis. The medicament with the formula has no toxicity or side effects and can meet the period treatment demand of the patients with the acute and chronic viral hepatitis.

The invention provides a movable multifunctional activated carbon waste gas treatment box, comprising box doors, a treatment box body, an impurity filtering screen, a gas inlet pipe, fan blades, a drive motor, a U-shaped hanging board, a sliding rail, a gas outlet pipe, an activated carbon waste gas treatment filter screen structure, a adjusting bolt, a portable lifting rope structure, a waste gastreatment sterilizing lamp structure, a waste gas emission detection rod structure and an adjustable lifting type moving wheel, wherein the box doors are respectively connected with the left part andthe right part of the front surface of the treatment box body by means of hinges; an anisotropic magnet piece is arranged in the middle of the position between the box doors. The movable multifunctional activated carbon waste gas treatment box is provided with waste gas treatment nets, absorption boards, absorbing wool and impurity absorbing sponge pieces, thus being beneficial to improvement ofwaste gas treatment effect, enabling waste gas treatment to more easily reach the standard, and realizing the absorption of impurities and fine particles in waste gas; a U-shaped sliding block, the sliding rail and the adjusting bolt are arranged, so that the position of the activated carbon waste gas treatment filter screen structure can be easily adjusted according to the waste gas treatment demand, a certain spacing is reserved, the treatment effect is further guaranteed.

A system, apparatus, and method for use in controlling subterranean insect population and for use in irrigation is provided. Characteristics are monitored in a plurality of under and above soil level regions. The characteristics may include, for example, thermal heat or moisture level characteristics; seismic-type, vibrational, or acoustic characteristics indicative of air pockets or tunnels created by a subterranean insect population; or sound or acoustic levels produced by a subterranean insect population. It is determined whether one or more of the characteristics in one or more of the soil regions are indicative of a subterranean insect population exceeding a threshold or have a need for irrigation. Based on the determining, a treatment need is identified for the one or more soil regions. The treatment need is executed at regions corresponding to the one or more soil regions.

The invention relates to a head-mounted acoustic-optical therapeutic apparatus for Alzheimer's disease. The apparatus comprises an arc outer shell, a front cover, round earmuffs, light sources, sound sources, a signal amplification driving module, a control module and a power source. The light source is mounted in the front cover and positioned in front of the arc outer shell, the sound sources are mounted in the round earmuffs and positioned on two sides of the arc outer shell, and the light sources and the sound sources are connected with the signal amplification driving module. The signal amplification driving module, the control module and the power source are in sequential connection and mounted on the rear side of the arc outer shell. The power source is responsible for supplying power to other modules and has a switch function. The therapeutic apparatus has advantages that acoustic-optical signals in same frequency jointly act on the brain through optical and acoustic nerves to generate specific-frequency brain wave signals for treatment of the Alzheimer's disease. In a therapeutic process, parameters of the acoustic-optical signals can be adjusted to meet therapeutic demands of different patients.

A medical proton heavy ion accelerator comprises ion sources, a low energy injector, a cyclotron and a traveling wave linear accelerator connected in sequence; the ion sources comprise a hydrogen ionsource and a carbon ion source, and can provide hydrogen ions and carbon ions, thus enabling the medical proton heavy ion accelerator to has two radiotherapy modes that include a proton ray mode and aheavy ion ray mode; said two radiotherapy modes are mutually implemented, and can be selected according to real treatment demands; the cyclotron can directly accelerate a hydrogen ion beam or a carbon ion beam from a low energy level to a high energy level, thus providing higher acceleration efficiency and effect; the energy of the proton beam or carbon ion beam emitted by the traveling wave linear accelerator can be adjusted, thus obtaining the proton beam or carbon ion beam of different energy values, satisfying different dosage demands for curing cancers, providing a strong adaptability, and improving the cancer treatment effect.

The invention discloses a portable refrigerating device and a portable medical cold compress device. The portable refrigerating device comprises a portable box body, a refrigerating containing cavity formed in the box body and used for containing goods needing to be refrigerated, a refrigerating system, a control system, a rechargeable battery arranged in the box body, connected with the refrigerating system and the control system and used for providing power, and a charging interface connected with the rechargeable battery. The portable refrigerating device and the portable medical cold compress device are small in size and convenient to carry, cold drinks can be provided conveniently through the portable refrigerating device, due to the fact that an intermittent cold compress system meeting the requirement for joint injury treatment is adopted for the portable medical cold compress device, timely intermittent cold compress can be conducted on an injured part, and the cold compress effect is greatly improved. The intermittent cold compress system comprises three bandages used for different cold compress parts, free conversion can be conducted as needed in the use process, and flexibility and convenience are achieved.

The invention provides a cell-penetrating peptide-multi-arm polyethylene glycol-drug conjugate which is shown in a general formula I, II, III, IV or V . Compared with a direct-chain type PEG (Polyethylene Glycol)-cell-penetrating peptide conjugate, the multi-arm PEG has a plurality of terminal groups; introducing points having a plurality of functional groups can be connected with different activegroups, so that the problems of limitation of the direct-chain type PEG connection sites, small application range and low drug load capacity are avoided. In addition, The cell-penetrating peptide-multi-arm PEG-drug conjugate provided by the invention has the targeting property, and based on concrete treatment demands, cell-penetrating peptides, drug molecules or PEG chain terminals are connectedwith the targeting groups, so that drugs enter into pathogenic cells in a targeting manner, so that an aim of accurate treatment is fulfilled. The invention also provides application of the cell-penetrating peptide-multi-arm polyethylene glycol-drug conjugate having the targeting property to preparation of targeting drugs, particularly application of the cell-penetrating peptide-multi-arm polyethylene glycol-drug conjugate to treatment of macular degeneration of eyes, asthma and pulmonary fibrosis.

The invention discloses a low-temperature plasma waste gas purification device. The device comprises a shell, a dust removal system and an odor removal system. The device is characterized in that the shell is divided into a transverse shell and a longitudinal shell; the transverse shell is connected with the longitudinal shell through an arc-shaped shell; the dust removal system is mounted in the transverse shell; and the odor removal system is mounted in the longitudinal shell. Due to the adoption of the technical scheme, under the effect of an external electric field, a large amount of electron bombardment pollutant molecules generated by dielectric discharge are ionized, dissociated and excited, then a series of complex physical and chemical reactions are caused, and complex macromolecular pollutants are transformed into simple micromolecular safe substances, or toxic and harmful substances are transformed into nontoxic harmless or low-toxic low-harm substances, so that the pollutants are degraded and removed; and treatment demands of large-air-volume and high-concentration waste gas generated by large industrial production can be met.

The invention discloses a physical and chemical treatment system of dangerous waste liquid. The system comprises a primary reaction still, a secondary reaction still, a measuring tank, a preparation still, a dosing tank, a press filer, a filtrate tank, a buffer tank and a vacuum pump, the primary reaction still and the secondary reaction still are both connected with the dosing tank, the preparation tank and the measuring tank are sequentially connected with the primary reaction still, the buffer pump and the buffer tank are sequentially connected with the primary reaction still, the outlets of the primary reaction still and the secondary reaction still are connected with the press filter through a primary pump, the press filter is connected with the filtrate tank, and the filtrate tank is connected with the secondary reaction still through a secondary pump on one hand and connected with the subsequent treating device on the other hand. The treatment demand of the dangerous waste liquid can be well reached, less equipment is used, the whole treatment process cannot influence the environment, the enclosed operation can avoid the secondary pollution to the environment and the damage to the personnel, the operation process is simple and convenient, the operation cost is reduced, and the system is suitable for the physical and chemical pre-treatment and recycling of various liquid dangerous wastes.

The invention relates to laboratory soil sample crushing and graded screening equipment. The laboratory soil sample crushing and graded screening equipment is characterized by comprising a lifting handle, a host, a motor, a control circuit, a power supply socket, a cutter shaft, a blade, a cup body, a cup body handle, a screen, a fastener and a material receiving box. The basic structures are combined to form soil sample screening integrated equipment; during working, the crushing and screening works of a laboratory soil sample can be realized by adding the soil sample, connecting a power supply, setting parameters and turning on a switch to begin to work; and therefore, the soil sample is conveniently pre-treated. All closed crushing and screening environments of the equipment can reduceflying of soil particles and reduce the harm of the soil sample to a human body; moreover, the operation and the use of the equipment are more conveniently carried out through reasonable circuit design; parameters of a key control module can also be set according to different requirements; a rotation time and a rotation speed of the motor are controlled to meet sample treatment demands.

The invention belongs to the technical field of industrial exhaust gas treatment and provides an industrial exhaust gas purification treatment system. The system comprises a gas inlet, an oil fume gas condensing tower, a wet water film high pressure industrial exhaust gas purifier, a bag dust removing device, a cold combustion electrolysis tower, a plasma photocatalytic device and a gas outlet, the above parts are orderly communicated by pipes, a fan is arranged at the gas outlet, the top of the oil fume gas condensing tower is communicated with the top of the wet water film high pressure industrial exhaust gas purifier, the bottom of the wet water film high pressure industrial exhaust gas purifier is communicated with the bottom of the bag dust removing device, the top of the bag dust removing device is communicated with the top of the cold combustion electrolysis tower, and the bottom of the cold combustion electrolysis tower is communicated with the bottom of the plasma photocatalytic device. The system solves the problem that the existing treatment device has poor industrial waste gas treatment effects and cannot satisfy the existing industrial waste gas treatment demands.

The invention provides an environment-friendly water purification bag for water treatment and a preparation method of the bag. The environment-friendly water purification bag comprises a water purification material packing bag and a water purification material which is arranged in the water purification material packing bag; the water purification material packing bag is made of bamboo charcoal fiber; the water purification material comprises, by weight, 25-30 parts of palygorskite, 20-25 parts of diatomite, 10-15 parts of bentonite, 10-20 parts of vermiculite, 15-20 parts of modified loofah fiber, 5-8 parts of bamboo sawdust and 8-10 parts of charcoal powder. The raw components of the water purification material can be well compounded so that the components of the prepared water purification material can cooperate with each other and play a role, and the aim of synergistic interaction is achieved; the environment-friendly water purification bag can adapt to the treatment demands of different types of water, can efficiently remove pollutants in the water and achieves a good water purification effect; meanwhile, the water purification material packing bag body which is made of the bamboo charcoal fiber also has super high adsorption capacity and can cooperate and work with the water purification material in the bag body to remove the pollutants in the water.

The invention provides a double-cannula centrifugal injector. The double-cannula centrifugal injector comprises an outer cannula and an inner cannula. The whole set of process of blood sampling, centrifuging, extracting and injection can be completed by arranging the outer cannula and the inner cannula capable of being in cooperation with the outer cannula and using the double-cannula centrifugal injector, so that the operation process is simple, and the working efficiency is higher. In addition, due to a specially-designed outer piston, in the extraction operation process after centrifuging, operation is more convenient, it can be avoided that plasma containing erythrocyte is mistakenly sucked, the thrombocyte-containing plasma obtained through separation can be extracted into the inner cannula to the maximum degree, waste of the plasma can be avoided, and treatment demands are met.

The invention provides a domestic sewage treatment method. The treatment method comprises the steps of pretreatment, primary treatment, photocatalysis oxidation treatment, secondary treatment, post-treatment, and precipitation and water discharge. The method adopting a photocatalysis technology to degrade organic matters and inorganic matters in sewage has the advantages of high efficiency, low cost, energy saving, no secondary pollution, and simple post-treatment of treated sewage; and the integral effects of cheap food fermentation microbes and microbes in sludge are adopted, so the quality of domestic sewage is improved, and treatment demands of high efficiency and low cost of the domestic sewage are met.

The invention relates to a head fixing device for tumor radiotherapy. The problems are effectively solved that during common radiotherapy, the height and angle of the head fixing device cannot be adjusted according to the treatment demand of a patient, and the fixing device cannot be adjusted according to the shape and size of the head of the patient. The device comprises a base, a head fixing mechanism is arranged at the upper end of the base, and a supporting rack is arranged at the lower end of the base; a rotation shaft is fixedly connected to the rear end of the supporting rack, and an adjustment mechanism is arranged at the rear end of the rotation shaft, can drive the rotation shaft to rotate around the axis of the rotation shaft and can also drive the rotation shaft to conduct circumference swing. The head fixing device is novel in structure and ingenious in concept. By means of the head fixing device, the head of the patient is fixed at multiple angles and heights, and the device helps a medical worker to handle a more complex condition. The comfort of the patient and working efficiency of the medical worker are improved.

The rolling artificial hip joint as one kind of artificial bone joint includes femoral head part, rolling part, prosthesis handle part and circular screw nut. The rolling part consists of two rolling bearings separated with two spacing rings, and the rolling bearings have their inner rings matched with the main shaft of the prosthesis handle part and outer rings fitted with the inner ring of connecting part in the femoral head part. By means of the rolling bearings, the present invention changes the sliding friction between the artificial semi-hip joint and the natural cotyloid cavity into rolling friction in bending-stretching motion direction, and this reduces the wear of prosthesis greatly, prolongs the service life, lowers the production cost and avoids the toxic action of polyethylene and meets the treating requirement of patient.

The invention discloses an electrocoagulation waste water treatment device. A pipeline is multisegmental, a detection value is arranged on the upstream end of each segment of pipeline, a dosing valve is arranged on the downstream end of each segment of pipeline so as to realize the fact that any pipeline segment is filled with medicaments, different medicaments can be added in different pipeline segments and different flow ways so as to meet the treatment demand; secondly, an anode and a cathode are arranged on each segment of pipeline of the electrocoagulation waste water treatment device, the anode and the cathode exist in a pipeline, an anti-leakage rubber tube sleeves the outsides of the pipelines so as to provide a closed reaction space, the generated harmful gas cannot be dispersed and is easily controlled, the reaction is complete, and the combination is convenient; furthermore, a pressurizing valve is arranged at a water outlet of the electrocoagulation waste water treatment device to be matched with the airtight environment in each segment of pipeline, so that the pressurization on the gas can be conducted, the solubility of the gas is higher, and the treatment effect is better; in conclusion, by adopting the electrocoagulation waste water treatment device, the sewage treatment effect can be greatly improved, and the reaction can be shortened.