16 results about "Biological stimulation" patented technology

The invention relates to the technical field of myopia treatment, in particular to a myopia reversal treatment method and device based on the synergistic effect of composite optical adjustment and biological stimulation. The device comprises an adjustable optical training module, a micro-current stimulation module and an intelligent control system which are cooperatively operated, and the adjustable optical training module is designed by dynamic defocusing of an area corresponding to double lenses so as to synchronously drive and adjust a corresponding diopter difference range. The ciliary muscle is guided to carry out focusing-relaxing alternate training; the micro-current stimulation module can output adjustable pulse current and is synchronously integrated with the PID temperature control system to maintain the hot compress temperature; the intelligent control system analyzes the length of the ocular axis and the curvature of the cornea in real time and adjusts the lag amount, parameters corresponding to the adjustable optical training module and the micro-current stimulation module are dynamically optimized, and therefore precise regulation and control of a personalized myopia reversal treatment scheme are achieved. According to the invention, effective reversion, prevention and control of myopia can be realized.

The application provides a biological stimulation feedback system and method, and belongs to the technical field of medical equipment. A remote consultation module of the system establishes an online connection between a household biological stimulation instrument and a hospital, and realizes professional guidance. A clock module and a stimulation schedule are arranged. The stimulation schedule is prepared by a remote doctor. Therefore, the stimulation is performed according to the indication of the professional. For people with intellectual defects or incomplete intelligence, sensory aphasia and the like, stimulation is performed through a virtual reference stimulation character. The stimulation is more scientific, the stimulation mode is dynamically adjusted, and the stimulation is more targeted. Compared with the prior art, the use range of the stimulation instrument is expanded. Through a special stimulation electrode patch, the conductivity effect and the stimulation effect are improved.

The present application relates to myopia treatment technical field, especially to a kind of based on the synergistic effect of composite optical regulation and biological stimulation myopia reversal treatment device.The device includes the synergistic operation between adjustable optical training module, micro-current stimulation module and intelligent control system, wherein the adjustable optical training module is by the dynamic defocus design of the region corresponding to double lens, to synchronously drive adjustment corresponding diopter difference range, and guide ciliary muscle to carry out focusing-relaxing alternate training;The micro-current stimulation module can output adjustable pulse current, and synchronously integrate PID temperature control system to maintain hot compress temperature;The intelligent control system is to real-time analysis eye axial length, corneal curvature and adjustment lag, dynamically optimizes the corresponding parameters of the adjustable optical training module and the micro-current stimulation module, to realize the precise regulation and control of individualized myopia reversal treatment scheme.The present application can realize the effective reversal and prevention and control of myopia.

The invention discloses a method for constructing a biostimulation technical index system of a petroleum polluted site. The method comprises the following steps: constructing a structural framework of the biostimulation technical index system; setting the first-level index as a biological stimulation technology influence factor; setting the secondary indexes to comprise pollutants, microorganisms, required substances and environment; setting the third-level indexes as a plurality of condition indexes and pollutant concentrations; collecting an underground water soil sample of a target area, and carrying out an indoor test based on a microcosm test technology according to site conditions of the target area; drawing a relation curve graph of each condition index and the pollutant concentration; respectively analyzing the incidence relation between each condition index and the pollutant concentration, and determining a key factor influencing biological stimulation and a key microbiological index capable of indicating a biological stimulation process; according to the method, the main control factors in the biological stimulation means can be accurately determined, so that a good biological stimulation scheme can be obtained.

The present application relates to the technical field of biological stimulation remediation of chlorinated organic pollutants in aquifer, and discloses a chlorinated hydrocarbon remediation material, a preparation method thereof and a method for in-situ remediation of chlorinated hydrocarbon in aquifer. The chlorinated hydrocarbon remediation material contains organic matter A, organic matter B and organic matter C, the organic matter A wraps the organic matter B and the organic matter C; the molecular weight of the organic matter A is 1000-30000, the molecular weight of the organic matter B is 200-2000, and the molecular weight of the organic matter C is 100-400. The method for preparing the chlorinated hydrocarbon remediation material comprises the following steps: S1, under the protection of inert atmosphere, first mixing the organic matter A with an organic solvent, and then second mixing the obtained first mixed solution with the organic matter B and the organic matter C; S2, drying the second mixed solution obtained in step S1. The chlorinated hydrocarbon remediation material can maintain solid-phase reduction dechlorination components for a long period of operation, and the effective slow-release period thereof can be significantly increased.

The application discloses a storage medium, a groundwater biological stimulation remediation effect evaluation method, device and equipment, wherein the method comprises the following steps: collecting groundwater samples of a target area at multiple preset time points before biological stimulation agents are put; respectively determining monomer isotope values and molecular information of pollutants in the groundwater samples collected each time, and determining abundance data of functional genes and / or key enzymes; calculating the change range of specific indexes including the delta value of monomer isotope, the isotope value of nutrients or electron acceptors, and the abundance data of functional genes and / or key enzymes; and when the change range of the specific indexes is all rising, it is confirmed that the biological stimulation remediation is effective. The application improves the evaluation accuracy of the effectiveness of the biological stimulation method, and thus the remediation effect of the contaminated area to be remediated can be improved, and invalid cost investment can be avoided.

The invention relates to the field of biological stimulation agents, and discloses a biological stimulation agent for long-acting remediation of petroleum-polluted underground water and a preparation method, and the biological stimulation agent comprises the following components: 5-10 parts of KNO3, 5-10 parts of FeCl2, 1-5 parts of disodium glycerophosphate, 5-10 parts of corn peptide, 1-5 parts of humic acid and 20-50 parts of sorghum flour fermentation broth. The method comprises the following steps: 1, preparing sorghum flour fermentation liquor; and 2, preparing the multifunctional composite slow-release agent to obtain the multifunctional composite slow-release agent. The method has the beneficial effect of remarkably improving the repairing efficiency. The problem of ecological adaptability caused by rapid migration or instantaneous excessive addition is effectively avoided, and reliable material and theoretical support is provided for engineering application of an underground water bioremediation technology.

The application provides a PLR method for treating scars, and belongs to the technical field of medical surgery. 2 The method comprises the following steps in sequence: local swelling anesthesia, punching by 2 mm trephine at intervals of 3 mm, 2000 mJ / cm Dot laser, 9 Gy of radiotherapy each time for two days in succession, and external use of growth factors for bandaging. The trephine punching destroys the dense structure of the scar, creates a channel for the laser energy to penetrate and the growth factors to penetrate; the dot laser induces controllable thermal damage, starts the tissue repair mechanism; the radiotherapy precisely inhibits the activity of fibroblasts, significantly reduces the recurrence risk; the three are sequentially implemented, forming a treatment closed loop of physical destruction, biological stimulation and cell inhibition; the application synergistically acts through the triple mechanisms of physical destruction, photothermal remodeling and low-dose radiotherapy, significantly improves the curative effect, reduces the recurrence rate, and promotes tissue repair, has the advantages of standardized operation, high safety, good cosmetic effect and the like, and is suitable for clinical popularization.

Ultrasonic excitation to a sample is provided with an apparatus including: a cylindrical ultrasonic transducer, and a plate disposed on an end of the cylindrical ultrasonic transducer. The ultrasonic transducer is configured to provide a vertical vibration in operation. A Lamb wave vibration is generated in the plate by the vertical vibration of the ultrasonic transducer. The Lamb wave vibration converges at a central region of the plate, where a sample is disposed. Alternatively, a cylindrical array of ultrasonic transducers can be used instead of a single cylindrical transducer. Such an array can be driven as a phased array for beam shaping and / or multi-focusing.

This disclosure provides a sleep induction system capable of inducing users into a good sleep state. [Solution] The sleep induction system comprises a main body on which at least a part of the user's body can be placed, a stimulation unit that provides biological stimulation to the user, and a control unit that causes the stimulation unit to perform a sleep induction operation that repeatedly provides periodic biological stimulation to the user. The control unit starts the sleep induction operation of the stimulation unit when a first time has elapsed since at least a part of the user's body has been placed on the main body.

The invention relates to the technical field of fertilizer groove backfilling, and provides a spraying device based on a biological excitation technology and a fertilizer groove backfilling construction method.The device comprises a liquid storage tank, a spraying device, a spraying device and a spraying device, the signal control module is supported below the liquid storage tank; the water pumping mechanism is supported below the liquid storage tank and is electrically connected with the signal control module, and the biological excitation liquid or the cementing liquid in the liquid storage tank is sprayed out of the surface of the backfilled soil of the fertilizer groove from the two sides and the front of the advancing route according to the control of the signal control module; the crawler belt structure is supported below the signal control module and the water pumping mechanism and is used for driving the whole device to move on the backfill soil of the fertilizer groove; a camera is arranged on the side, close to the water pumping mechanism, of the crawler belt structure and used for observing the backfill soil state after the biological excitation liquid or the cementing liquid is sprayed. The fertilizer trough is easy to operate and low in cost, and the defects that the working space of the fertilizer trough is narrow, and manual operation is difficult are well overcome.

The invention discloses a method for improving the germination rate of sweet potatoes and the quality of sweet potato seedlings. The method comprises the following steps: soaking seed potato blocks in a glutamic acid solution for treatment; arranging a drip irrigation belt on the seedbed, and arranging the treated seed potato blocks on the two sides of the drip irrigation belt in a fishbone shape; and finally, earthing and carrying out conventional management. According to the method, biological stimulation treatment and optimization of spatial layout are combined, the emergence rate of sweet potatoes and the quality of sweet potato seedlings are synergistically improved, operation is easy and convenient, benefits are remarkable, and the method is particularly suitable for sweet potato varieties with poor germination.

The utility model discloses an intelligent biostimulation feedback system and a biostimulation feedback instrument, the system comprises a host, a stimulation module, a control module, a communication module, a myoelectricity acquisition module and a feedback module, the stimulation module, the control module, the communication module, the myoelectricity acquisition module, the stimulation module and the feedback module are arranged in the host, and the control module is electrically connected with the communication module, the myoelectricity acquisition module, the stimulation module and the feedback module respectively. The stimulation module is used for carrying out biological stimulation, the myoelectricity acquisition module is connected with the feedback module through the communication module, the myoelectricity acquisition module is used for acquiring biological signals, carrying out analog-to-digital conversion on the biological signals and then transmitting the biological signals into the feedback module, and the feedback module is used for feeding back the biological signals to a patient in a visual or auditory mode. According to the technical scheme, the biological signals are quickly converted into readable information in real time, the readable information is directly fed back to a patient in a visual or auditory mode, the feedback efficiency is improved, meanwhile, patient information is quickly provided for medical staff, and a corresponding rehabilitation treatment scheme is efficiently made according to the information.

This application discloses a simulation device for the injection mode of bio-enhancing fluid in low-yield coalbed methane wells, solving the technical problem that existing technologies cannot simulate the injection mode. It includes a housing, a simulated coal sample, a bacterial solution storage structure, a biogas extraction and collection device, a liquid diffusion range detection device, and a coal sample pore pressure detection device. The simulated coal sample is filled into the housing. The bacterial solution storage structure is used to inject the bio-enhancing fluid into the housing. The biogas extraction and collection device is used to collect the gas generated in the housing. The liquid diffusion range detection device includes a resistivity detector and several metal particles, used to detect the diffusion range of the bio-enhancing fluid in the simulated coal sample. The coal sample pore pressure detection device is used to detect the pore pressure in the simulated coal sample. The simulation device for the injection mode of bio-enhancing fluid in low-yield coalbed methane wells disclosed in this application can simulate the injection mode of bio-enhancing fluid under various coal seam structures, thereby selecting the optimal injection mode suitable for different coal seam structures.

Provided is a sleep induction system capable of satisfactorily inducing a user to a sleep state. The sleep induction system includes: a main body on which at least a part of the body of a user can be placed; a stimulation unit that imparts biological stimulation to the user; and a control unit that causes the stimulation unit to execute a sleep induction operation for repeatedly imparting periodic biological stimulation to the user. The control unit causes the stimulation unit to start the sleep induction operation when a first time has elapsed since at least the part of the body of the user was placed on the main body.

The application relates to the field of biological stimulation medicaments, and discloses a long-acting biological stimulation medicament for repairing oil-polluted underground water and a preparation method, wherein the content of each component is as follows: KNO3 5-10 parts, FeCl2 5-10 parts, glycerol disodium phosphate 1-5 parts, corn peptide 5-10 parts, humic acid 1-5 parts and sorghum powder fermentation liquor 20-50 parts. The method comprises the following steps: first, preparing the sorghum powder fermentation liquor; and second, preparing a multifunctional composite sustained-release agent to obtain the multifunctional composite sustained-release agent. The application has the beneficial effect of significantly improving the repair efficiency and effectively avoiding ecological adaptability problems caused by rapid migration or excessive instant addition, and provides reliable materials and theoretical support for the engineering application of the underground water biological repair technology.