32results about How to "Stimulus is effective" patented technology

The invention discloses a novel gynecological operation auxiliary system. The novel gynecological operation auxiliary system comprises a uterus expanding module, a camera shooting module, surgical instruments and a software and hardware supporting module, wherein the uterus expanding module comprises a plurality of expanding wires, an inner tube, an outer sheath tube and a tee joint, the camera shooting module comprises a fixing frame, a camera and a cleaning spray nozzle, the software and hardware supporting module is used for displaying images in the operation process in the whole journey and used for information collection and file storage, the fixing frame is installed on the expanding wires of the uterus expanding module, the camera is connected with the software and hardware supporting module, and the surgical instruments penetrate through the inner tube and the tee joint to enter the uterine cavity. The novel gynecological operation auxiliary system systematically solves a series of problems of uterine cavity expansion, visual operations, information and file storage and the like in the gynecological operation.

The invention discloses a multi-channel transcranial electrical stimulation device and a method adopted by the multi-channel transcranial electrical stimulation device. The multi-channel transcranialelectrical stimulation device comprises an upper computer module, an ARM control module, an FPGA waveform generating module and an analogue circuit module, wherein the ARM control module is mainly responsible for control data sent by the upper computer module, and transmits the control data to an RAM storage unit of the FPGA waveform generating module through a flexible static memory controller; the FPGA waveform generating module comprises a plurality of channels which are independent from each other, each channel is provided with a waveform generating module, each channel can independently generate waveform, and the control data obtained by the RAM storage unit can control the generation of the waveform of each channel; the parameters of each single channel can be adjusted under the multi-channel transcranial electrical stimulation, the current feedback is increased, and the stimulation current is stable.

The present invention provides a ginkgo biloba seed germination method, comprising the following steps of: sterilizing seeds by using a sodium hypochlorite solution; soaking the seeds by using a gibberellin solution; after using a rice bran pile to produce seven windrows and meanwhile performing fermenting for one day, burying the ginkgo biloba seeds into a first windrow and keeping the seeds therein for one day, then taking out immediately and burying the seeds into a next windrow and keeping the seeds therein for one day, until the seeds are kept in a seventh windrow for one day, and taking out the ginkgo biloba seeds; taking vermiculite, wetting the vermiculite by using a gibberellin solution, and putting the vermiculite into a plastic bag, also putting the ginkgo biloba seeds into the plastic bag, kneading the plastic bag for 5-10 minutes every 2-3 hours, and taking out the ginkgo biloba seeds after kneading is performed for 5-8 times; and putting the ginkgo biloba seeds into a pressure tank, vacuuming the pressure tank by using a suction pump, keeping the conditioin for 1-2 minutes, and then injecting air, performing vacuuming and air injecting operations once every day, and taking out the ginkgo biloba seeds after 3-5 days. The ginkgo biloba seed germination method can effectively break the dormancy of the ginkgo biloba seeds, and improve the germination rate of the ginkgo biloba seeds.

The invention discloses a contact lens type flexible microelectrode for recovery of facial paralysis in the technical field of medical appliances, comprising a contact lens structure layer, an electrode circuit layer and a contact lens covering layer which are orderly arranged to form a composite structure, and a through hole penetrating through the composite structure; the contact lens structurelayer is in direct contact with an eyeball; a connecting circuit and an electrode point connected with the connecting circuit are arranged outside the peripheral naked eye vision field of the electrode circuit layer. The contact lens type flexible microelectrode for recovery of facial paralysis is simple and convenient to operate, and by use of the same, a surgical operation is not required; and therefore, the contact lens type flexible microelectrode for recovery of facial paralysis is a solution capable of effectively solving the difficulty of closing orbicularis oculi muscle.

The invention discloses a system and a method for animal robot autonomous navigation. The system comprises a GPS module arranged on a controlled animal, a multi-channel neural signal stimulation module and a control module. The GPS module is configured to receive a GPS satellite signal, and outputs current position information of an animal robot to the control module. The control module is configured to receive the current position information of the GPS module, and compare the current position information with set target position information, to determine a navigation path and form a control instruction. The multi-channel neural signal stimulation module is configured to include a mirror current source, a boost circuit, and an analog multiway switch. Through the connected mirror current source and the boost circuit, constant current is obtained. According to the control instruction, a corresponding channel of the analog multiway switch is selected to output constant current which acts on a neural control region of the controlled animal, to realize output of simulation neural coding information and realize navigation.

The invention relates to a method for quickly maturing beef. Animal carcasses are electrically stimulated by 42-90 V voltage, 0.7 A current and 16-50 Hz frequency for 20-60 s within 5 min after the animals are killed. After the animal carcasses are electrically stimulated, the mature time can be shortened from 14 days to 7 days, the tenderness and the tenderness consistency of beef are increased, and the color of the beef is improved. 7 days after the beef is matured at 0-4 DEG C, the tenderness of ordinarily cooled beef and that of quickly cooled beef are respectively increased by 38% and 42% through electrical stimulation, and tenderness of ordinarily cooled beef and that of quickly cooled beef are only increased by 21% and 24% without electrical stimulation. The method provided by the invention can quicken the maturing speed of beef, high grade beef is provided for consumers, and enterprise benefits are increased.

The invention provides a Chinese yew seed pregermination method. The method comprises carrying out disinfection treatment on Chinese yew seeds, immersing the Chinese yew seeds in a gibberellin solution, mixing 50 parts by weight of rice bran and 50 parts by weight of sawdust, mixing zymophyte into the mixture, carrying out windrow composting fermentation for 5-7 days, burying the Chinese yew seeds in windrow, wetting vermiculite by a gibberellin solution, putting the wet vermiculite into a plastic bag, polishing the surfaces of the Chinese yew seeds by an emery cloth, putting the Chinese yew seeds into the plastic bag, sealing the plastic bag, rubbing the plastic bag once each 2-3h, wrapping the Chinese yew seeds with sponge, wetting the sponge with an indoleacetic acid solution, putting the wrapped Chinese yew seeds into a pressure tank, carrying out maintenance at a temperature of 20 DEG C under pressure of 8MPa for 15-20min, then carrying out maintenance at a temperature of 30 DEG C under pressure of 5MPa for 10-15min and then carrying out maintenance at a temperature of 40 DEG C under pressure of 1MPa for 10-15min. The Chinese yew seed pregermination method can end Chinese yew dormancy and improve a germination capacity.

The invention discloses a manual nasal cavity stimulation device, and relates to the field of medical health care. The manual nasal cavity stimulation device aims at the technical problems that duringthe air suction by using the existing nasal aspirator, the contrary to the baby breath easily occurs, the baby discomfort can be caused, the baby persistently cries, or even gets injured through theviolent resistance of the baby when a suck-out device is in contact with the nose of the baby. A connecting rod is arranged on a handle, and is connected with a bearing arranged in a rotating body; soft hair is arranged at the lower end of the rotating body; the rotating body can freely rotate relative to the handle. In the use process, the hand holds the handle, and puts the soft hair into the nares of the baby; then, the rotating body is slightly rotated so that the rotating body drives the soft hair to rotate; therefore the baby nasal cavity is stimulated, and the sternutation is caused forfinally achieving the goal of discharging out snot. The manual nasal cavity stimulation device has the advantages that the structure is simple; the effect is obvious; the nasal cavity of the baby canbe effectively stimulated; the self ability is used for discharging out the snot without injury on the baby. The manual nasal cavity stimulation device has wide market prospects.

Provided are a sound conversion device and a sound conversion system having a near-infrared emission function. The sound conversion device comprises: a body part having an accommodating space; the earplug that is installed on the first side of the body part and provided with a sound channel; the loudspeaker that is configured to emit sound through the sound channel; a microphone formed on the body part; the communication unit that is configured to communicate with an electronic communication device; a light emitting unit mounted on at least one of the body part, the earplug, and the sound channel and configured to emit near infrared rays; and the data processor that is configured to: control the communication unit to perform communication with the electronic communication device, control the speaker and the microphone to perform a sound reproduction function and a telephone call function, and control the light emitting unit to perform light emission. Near-infrared rays emitted by an optical device of the light emitting unit have at least one of a set wavelength, a set frequency, and a set light intensity, and the optical device is operated to set a duty cycle.

The invention discloses a pathological reflex detection device based on a nerve center reflex principle, and mainly relates to the field of neuropathological reflex detection devices. Comprising a control assembly and a pathology detection assembly connected with the control assembly, and the control assembly is a PLC control system and is connected with the control assembly to control the control assembly; the pathological detection assembly comprises a foot stimulation assembly and a leg stimulation assembly; the foot stimulation assembly comprises a first supporting piece and a sliding piece. The leg stimulation assembly comprises a second supporting piece and a pressing piece. The device has the beneficial effects that the proper positions of the feet and the legs of the patient with the damaged nerve center can be automatically and effectively stimulated, so that the patient makes reflex actions after feeling accurate stimulation, and a doctor can judge whether the nerve center of the patient is damaged or not according to the reflex actions made by the patient; and therefore, the problem of misdiagnosis caused by insufficient diagnosis experience due to manual detection operation of a doctor can be avoided.

The invention discloses a preparation method and application of a lycium barbarum polysaccharide oversized mesoporous silica nano adjuvant. The preparation method comprises the following steps: (1) uniformly mixing a CTAC solution, TEA and deionized water to prepare a water phase; (2) uniformly mixing chlorobenzene and TEOS (tetraethyl orthosilicate) to prepare an oil phase; (3) dropwise adding the oil phase into the water phase, performing water bath, stirring at a constant speed, centrifugally collecting precipitate, cleaning, drying in a box, grinding a product, and calcining to obtain UCMS; (4) weighing LBP and UCMS, dispersing the LBP and the UCMS in deionized water, and stirring at normal temperature after ultrasonic treatment to obtain an LBP-UCMS solution; the novel immunologic adjuvant is constructed by combining the advantages of the lycium barbarum polysaccharide and the drug delivery carrier (ultra-large mesoporous silica) for the first time, and the advantage of interdisciplinary is embodied. Compared with conventional mesoporous silica, the super-large mesoporous silica can load more polysaccharides to play a better immune role.