149results about How to "Does not interfere with normal activities" patented technology

The invention relates to liquid band-aid and a preparation technology thereof. The liquid band-aid is prepared from the following components in percentage by weight: 5%-20% of a film-forming agent, 4%-12% of a softening agent, 0.1-8% of an antibacterial agent, 3%-10% of a haemostatic and analgetic agent, 1%-5% of a healing agent, and 53%-83% of a solvent. The preparation technology comprises the following steps: adding 5%-20% of the film-forming agent and 53-83% of the solvent into a reactor, and soaking for 1-2 h; heating to 65 DEG C to 70 DEG C so that the film-forming agent completely swells; and sequentially adding the softening agent, the antibacterial agent, the haemostatic and analgetic agent and the healing agent into the reactor under stirring, and uniformly stirring to prepare the liquid band-aid. The liquid band-aid overcomes the defects that the traditional band-aid is not attractive, and the wound can not move freely. The liquid band-aid has the characteristics of being rapid in hemostatic effect, strong in inflammation diminishing and bacteria killing properties, and low in cost, and the wound part can move freely.

The invention discloses an experimental system for the determination of white rat behavior, which is composed of two parts including a hardware device and a white rat video tracking determination system consisting of system hardware and system software, the hardware device comprises a box body, an animal movement case arranged within the box body, an illumination device arranged on the top of the box body and an outdoor air system connected with the box body; the system hardware comprises a video input unit, an image acquisition card and a computer, wherein, the video input unit is connected with the computer via a video line and is arranged on the top of the box body, the image acquisition card and the system software are installed on the computer, the system software comprises the following modules: image acquisition, trace tracking, background modeling, computation of characteristic data, and formatted display and storage of result. The experimental system implements the acquisition of behavior data of the white rat on conditions of low noise and low illumination, causing no disturbance for normal activity of the white rat and improving accuracy of experimental result; the invention, in combination with the white rat video tracking determination system, performs the determination flexibly and results from diversified test parameters.

The invention provides a wearable electrocardiogram monitoring system based on a cloud framework and a monitoring method thereof. A wearable electrocardiogram monitoring device can basically meet therequirements of convenience and comfort in wearing; a denoising circuit aiming at the special processing of electrocardiogram signals is used for denoising at multiple layers of hardware and software,so that the anti-interference rate of the electrocardiogram signals is increased, and the accuracy and integrity of the signals are guaranteed. By adopting an intelligent electrocardiogram algorithmprovided by an intelligent mobile phone terminal and a method for judging, intercepting and simply classifying and then packaging and uploading electrocardiogram signals, the problems of large electrocardiogram data volume and incapability of uploading in time are solved, the defects of an automatic diagnosis technology are overcome, and the efficiency of the monitoring system is improved. By utilizing the respective advantages of doctors and the intelligent algorithm, the content of a dynamic electrocardiogram report, the alarm mechanism of cardiac abnormalities and the analysis mechanism ofshort-term electrocardiogram anomaly recording are perfected. The intelligent big data analysis is carried out on a cloud platform server to establish the more intelligent remote electrocardiogram monitoring system.

An intelligent helmet not only achieves functions such as the real-time communication between mining personnel and a dispatching room, the monitoring of environmental data and the sending of location information, but also assists rescue when a mine accident happens, and data expressing physical signs such as the heartbeat of a miner can be monitored in real time. For this purpose, the invention provides an intelligent helmet device capable of monitoring miner health in real time. An optical sensor is installed in the interior of the helmet, the optical sensor is closely attached to the head of the miner, and a processor is arranged on the position of the back side of the head; the processor can transmit the collected physical sign information to the dispatching room on the ground to monitor the physical condition of the miner in real time. The intelligent helmet device capable of monitoring the miner health in real time has the advantages that the structure is simple, fittings such as a chest belt are not needed, and down hole use is convenient.

The invention proposes a technology for removing haze in a wider range based on the earth static physical characteristics and the haze aerosol characteristics. Through positive pole point discharge and positive corona discharge principles, a positive charge generator arranged on a high tower or a positive corona discharge bare wire on a high-voltage transmission line is used for releasing positive charges into haze air to destroy a stable structure for forming haze aerosol and to accelerate the settlement of fine solid and liquid particles for forming haze under dual effects of earth electrostatic field and gravity, so that the sky quickly changes blue. The haze removing technology is wide in acting range, lower in investment, lower in energy consumption and convenient for wide-range application.

The invention discloses a production technology of biochemical hydrophilic silk non-woven fabric. The production technology comprises the following steps of: vibrating silkworm pupa in a pin type vibrator; performing biochemical treatment on the silkworm pupa full of pin holes taken out of the pin type vibrator or filature scraps in a biochemical jar to obtain silk fibers or blend fibers with oil content of less than 0.8% and glue content of less than or equal to 6%; and performing hydrophilic treatment on the silk fibers or blend fibers, and sufficiently mixing the silk fibers or blend fibers in a high-pressure airflow mixer, thus preparing the biochemical hydrophilic non-woven fabric from the treated silk fibers or blend fibers into. According to the invention, the prepared biochemical hydrophilic non-woven fabric has good air permeability and soft handfeel, is natural and environment-friendly, and avoids toxic and side effects; and products such as sanitary towel, paper diaper, adhesive bandage and the like prepared from the biochemical hydrophilic non-woven fabric has a healthcare function for the skin and is dry and breathable, so that a user feels comfortable when using the product.

The invention provides a device for uterine hemostasis, which has a catheter body, one side of the catheter body is provided with an air inlet pipe, the other end of the inlet pipe is provided with an air outlet, and the front end of the catheter body is provided with a thickened balloon , a screw rod with a ring-shaped blocking block is set outside the catheter body, and a fixed block is installed near the air intake pipe. Corresponding to the thread of the catheter, the front end of the catheter body is provided with a first through hole and a second through hole. The present invention is mainly used in cases of bleeding during early pregnancy at uterine scars, and can solve the problem of difficult fixation of the lower end of the existing catheter, and can be adjusted and fixed according to the length of the patient's cervix, so that the balloon in the uterine cavity is close to the uterine cavity The wall can reduce the dead space of the uterus, and the screw rod can be adjusted according to the amount of bleeding or the fluid can be pumped to reduce pressure.

The present invention discloses a pond-based method for planting a green fodder and purifying water by a net cage type biological buoyant raft, which belongs to the field of aquiculture. The method is characterized in that the net cage type biological buoyant raft is designed and consists of plant fixing net plates, a protecting net, and a fixing device; the plant fixing net plates are fixed on the water surface with a breadth of 1.5 m and a mesh size of between 5 and 10cm, respectively; the protecting net which is 2m in breadth and 2cm in mesh size is positioned at the lower side and the circumference of the plant fixing net plates; the fixing device comprises a rope, a foam ball float and a fixing bamboo pole; the plant fixing net plates, the protecting net, the rope and the foam ball float are combined into a close type net cage with a size of 30-50m multiply 1.5m multiply 0.25m; four corners are fixed by the bamboo pole; and the planting area between 45 and 75m2 of each net cage type biological buoyant raft is a production unit. In June and July, water spinaches with a plant height of 30cm are transplanted to the fixing net plates of the net cage type biological buoyant raft with roots thereof so that the stems and leaves of the plants are exposed from the water surface and the root systems are soaked in water. The net cage type biological buoyant raft is configured to covers between 5 and 20 percent of the area of the pond.

The invention relates to aerospace special lifesaving medical protective equipment, in particular to an impact-protection helmet system. According to the technical scheme, a buffer is characterized by comprising an outer cylindrical tube (9), a self-control speed-limiting piston (10), upper seal cover (8), a lower seal cover (11) and a lower spherical head connection rod (7). A shock-resistant and neck-protective helmet system is characterized by comprising a helmet (1), two buffers, a universal joint base cushion (3) and a shoulder-protection cushion (4). When the head is impacted, the buffers have the protective effect, and kinetic energy acted on the cervical vertebra when the worn helmet experiences impact load in the vertical or horizontal direction is absorbed and reduced, so that the cervical vertebra is protected against being hurt. The system is simple in structure and convenient to use.

An ultraviolet sterilizer for sterilizing the air in the room by air circulation is composed of the ultraviolet lamp with holder, conducting wire and switch. It features that the ultraviolet lamp hasa protecting tube in which said ultraviolet lamp is contained. The air flowing through the said protecting tube is sterilized. Its advantages are high sterilizing efficiency, no influence to human activity, and low cost.

The present invention relates to an underwater portable wireless optical communication system and method. The system comprises a main optical communication system and a slave optical communication system. The main optical communication system is configured to actively require communication and drop out of the establishing of a communication link; the slave optical communication system is still ina passive receiving state, and when the alignment light emitted by the main optical communication system is received, the establishing of the communication link is rapidly completed and the communication is performed. The underwater portable wireless optical communication system and method can achieve underwater communication with a long distance, a high rate and high invisibility. The underwaterportable wireless optical communication system and method solve the active communication problem, achieve passive receiving, and are high in flexibility and good in communication stability. The systemis simple, portable and easy to carry, and can be implemented. The main optical communication system can be fixed at a carrier's front chest, left and right shoulders or frogman mask, and the slave optical communication system can be fixed on an oxygen bottle without influence of the normal activity of the carrier underwater.

The invention discloses a novel postoperative-analgesia hemostasis device for anus and intestine surgery. The novel postoperative-analgesia hemostasis device comprises a mounting block. A mounting groove is formed in the upper surface of the mounting block. Styptic cotton is placed into the mounting groove. Connection ropes are arranged on two side surfaces of the mounting block and connected withtwo fixing ropes. Straps are arranged at the ends of the two fixing ropes. The novel postoperative-analgesia hemostasis device has the advantages that the device can be fixed to a wound part of a patient to relieve pain and stop bleeding, so that normal movement of the patient is not affected, and frequent medication is avoided, the device is simple to operate and convenient to use, the styptic cotton can stop bleeding, sterile gauze can avoid infection, acesodyne can be sprayed onto the sterile gauze to relieve the pain of the patient, the fixing ropes are connected with the connection ropesthrough hanging rings and fixing blocks, so that the mounting block can be replaced conveniently, convenience in use is achieved, and the first strap and the second strap can be adhered through maleand female surfaces of a hook-and-loop fastener and can be fixed to the waist of the patient, so that convenience in fixation and simplicity in operation are realized.

The invention relates to a marking method of a selective breeding individual of turbot. The method comprises the following steps of: firstly, selecting a glue needle, a hangtag gun and a mark board, wherein the glue needle is 10mm and in a transverse H shape, the model number of the glue needle is MUXP-25, the model number of the hangtag gun is SAGA 70L, the mark board is made of Solisep white polyester composite paper, the sign board has a length of 2 centimeters and a width of 0.8 centimeter, and a mark code is a 5-bit identifier; secondly, selecting a turbot juvenile fish the body length of which is longer than 5 centimeters, and keeping the fish to have a swimming posture during marking; positioning an inserting point at a part having more muscles behind the left eye on the head of the fish body; reserving a length of 2-8 millimeters of the glue needle in vitro; and finally, putting the marked fish in a 10ppm florfenicol medicated bath for 2 hours, carrying out the medicated bath once each day and continuously carrying out the medicated bath for three days. The method has simple operation, low cost, high automation degree and smaller damage to the fish body. The retention rate of a mark is higher than 90 percent, and the effective recognition rate is higher than 90 percent. The normal activity of the turbot cannot be influenced, and the method can meet the requirements of the large-scale breeding and marking of the turbot.

The invention discloses a head-wearing air purifier. The head-wearing air purifier comprises an air purifying unit, a wind power driving unit, a head wearing structure, an air inlet and an air outlet, wherein clean air can be provided for people as ambient air flows through the air purifying unit after entering the air inlet and then flows out of the air outlet; the head wearing structure can be independent and can also be integrally combined with shell structures of other units; the air outlet can be an air passage which is adjustable in angle and position and is used for directly sending the clean air to nostrils or can be a connector which can be used for connecting random types of pipelines for delivering the clean air. According to application of the head-wearing air purifier, disclosed by the invention, the clean air can be breathed at anytime and anywhere by a user, and the requirement that the normal activity of a human body cannot be influenced by directly wearing a mini type air purifier, which is used for a person to breath, on the head is met; the clean air can be directly sent to the position around the nostrils or sent to the nostrils by the air outlet, and the cleanliness of the breathed air cannot be influenced by ambient air speed, human motion and the like.

The invention discloses a wearable flexible pneumatic lumbar muscle rehabilitation apparatus and belongs to the technical field of medical instruments; the apparatus is worn to the waist of a human body through an elastic fabric base, a controllable deformable air bag is connected to a miniature air pump, the changes in the girth and bending of the air bag are adjusted trough a control unit so that a user may select a fixed posture or preform rehabilitation training, the user is assisted in supporting the body and restoring muscles, as well as enhancing the lumbar core stability. The wearable flexible pneumatic lumbar muscle rehabilitation apparatus is portable and comfortable to wear, is friendly to the normal activities of the waist of the human body, and never causes secondary injury to joints.

The invention provides an electronic pill. The electronic pill comprises a monitoring assembly and a wireless receiving device; the monitoring assembly comprises a shell, a circuit board, a sensor set and an antenna; the wireless receiving device comprises a power supply module, a storage module, a communication module, a display screen, a processor and a PC interface. Windows of the preset number are formed in the shell of the electronic pill, channels are formed in two of the windows of the preset number, it can be ensured that probes of the sensor set arranged in the shell can be soaked in rumen liquid in the channels through probe inserting holes, and data monitored by the sensor set can be transmitted to the wireless receiving device through the antenna. The monitoring assembly is small in size and capable of entering the rumen through the esophagus, and monitoring data is accurate; normal action of cow is not affected, breeding cost is saved, and earnings of farmers are increased.

The invention relates to a making method of a modified cat gut in a point-embedding therapy. Granular traditional Chinese medicines are selected, the traditional Chinese medicines are soaked medical alcohol to obtain herb liquor; another medical cat gut is soaked in the herb liquor to obtain the modified cat gut. The method is characterized in that in the traditional Chinese medicines, asarum is 0.25 parts, cortex moutan is 1 part, cornu bubali is 1 part, radix paeoniae rubra is 1 part, and paris rhizome is 1 part according to the weight proportion, and the concentration of the alcohol is themedical alcohol of 50 percent. The cat gut and the herb liquor are mixed to be integrated after the cat gut of the technical proposal is soaked in the herb liquor, and the asarum which is the traditional Chinese medicine is used as a warming meridian anodyne; the cortex moutan, the cornu bubali, the radix paeoniae rubra and the paris rhizome have the effects of cooling and activating blood, clearing heat and detoxifying, reducing the rejection reaction, and has the effects of diminishing inflammation and relieving pain after medicine compatibility, and effectively avoiding the form of the consequence such as suppuration. The modified cat gut has strong point reaction and lasting effects; in addition, the drug has chronic point-release and amplification effect, so that the curative effectsof meridian points are strengthened.

The invention relates to an LED (light-emitting diode)-based portable treatment device transmitting 670nm red light, which comprises an outer-layer canvas layer, an LED light-emitting device, an inner-layer replaceable disposable hydrocolloid dressing, an optical parameter controller and a power supply system, wherein the LED light-emitting device is connected between the outer-layer canvas layer and the hydrocolloid dressing by using plastic optical fiber cloth for forming a middle light-emitting layer, the LED light-emitting device is connected with the optical parameter controller and the power supply system, and an elastic magic tape is arranged on the upper surface of the outer-layer canvas layer. The LED-based portable treatment device can transmit the 670nm red light, and the light has the effects of anti-inflammation, detumescence, analgesia, spasmolysis, improving local blood circulation, adjusting nerves and immunologic function, dredging channels and collaterals and regulating qi and blood for skin ulcers, skin burns, skin scalds, acnes, infection, pain and other symptoms. The device is open and folding and can carry out flexible banding according to the size of different affected parts of a patient, further realize omnibearing 360-degree circular radiation treatment of the affected parts and be simple and easy for use and easy for popularization.

The invention belongs to the technical field of instruments for inputting a medium into a human body or on a human body, and discloses a wearable allergic rhinitis treatment instrument and a control method thereof. The wearable allergic rhinitis treatment instrument is provided with fixing apparatus which is used to fix the treatment instrument on the patient's head and prevent the movement of thetreatment instrument when the patient moves; treatment apparatus which is used to treat and heat the patient's nasal cavity; main control apparatus which is used to control the operation of the entire treatment instrument; transmission apparatus which is used to receive commands of user equipment and send treatment data to the user equipment; and energy supply apparatus which is used to provide electrical energy for the operation of the entire treatment instrument. Light guide columns provided by the invention can effectively converge a laser beam emitted by infrared lamps, the laser beam reaches paranasal sinus facial projection areas such as maxillary sinus and frontal sinus, and better treatment effects are achieved. The patient's nasal cavity can be heated through heating rods to increase treatment effects. The treatment instrument has a small size, and can be fixed on the patient's head by fixing belts, and normal activities are not affected during treatment.

The invention discloses a virtual sensing technology-based active noise control system and method for a train cab. The system comprises a secondary sound source, error microphones and an active noisecontroller; the secondary sound source is used for generating a secondary sound field and superposing the secondary sound field with a primary sound field to achieve the purpose of reducing noise; andthe error microphones include a physical error microphone and a virtual error microphone. The method comprises modeling debugging and noise control. According to the invention, a virtual sensing technology is used for active noise control of the locomotive cab, and it is guaranteed that the control effect of a head area of a driver is optimal while normal activity of the driver is not affected; and the limitation on the installation position of the error microphones is obviously reduced, so that the practical value is relatively high and the practical significance is very important. A transfer function from a physical error point to a virtual error point, namely a modeling method of a physical virtual path Hpv and specific steps, are clearly proposed; The technology is suitable for personnel working at fixed points in a noisy environment for a long time.