41results about How to "Will not interfere with normal activities" patented technology

The invention relates to a crowd density estimation system and method under a multi-camera condition. The system comprises a multi-camera wide-view-field scene image acquisition module, a saliency region extraction module based on saliency detection, a face feature detection module for a saliency region and a saliency region crowd density estimation module based on a long-time and short-time deeplearning neural network. The system is mainly used for carding and analyzing macroscopic features such as crowd density features of scene crowds and estimating density features of dense crowds. A usercan analyze and obtain a key area where a crowd is located according to a wide-view-field image obtained under the condition of multiple cameras, and feature information such as crowd density is obtained through analysis from the key area.

The invention belonging to the field of aquaculture technology relates to a labelling method of tilapia individual, particularly to injecting PIT marker into tilapia body for labelling individual. The invention is characterized in that: at first dip the marker and the injector thereof into disinfection solution; anaesthetize tilapia with anesthesia; put the disinfected marker into injector, puncture the abdominal wall from the abdominal rib side which is next to the front part of the tilapia anus with the syringe needle, push the syringe needle into abdominal cavity along abdominal wall; when the syringe needle is in the abdominal cavity, push the syringe slightly, when the marker is in the abdominal cavity of tilapia, extract the syringe needle. Labelling the tilapia individual in vivo according to the invention can improve the marker retention rate and valid identification rate, for the marker is not shed; the fish body damage degree during the labelling process is little, which does not affect normal activities of labelling fish and has very little effect on tilapia culture.

The invention discloses an intelligent anti-fall off-bed alarm system comprising an infrared alarm device, wherein the infrared alarm device is fixedly installed on a wall right above a bedside or on the bedside, a wireless sending module is built in the infrared alarm device, the infrared alarm device is separately connected with a central processor and a bracelet alarm through a wireless network, wireless receiving modules are built in both of the central processor and the bracelet alarm, and the central processor is connected with a nurse computer through the network. The intelligent anti-fall off-bed alarm system disclosed by the invention has the advantages of being convenient to use and able to effectively monitor off-bed of a monitoring object and notify medical care personnel on duty or chaperonage personnel in time so as to take subsequent service measures, the safety risk caused by failure of timely handling after the off-bed of the monitoring object is eliminated, the alarm mode is adjusted to a vibration mode during chaperonage at night, and the chaperonage personnel are reminded in a point-to-point mode, therefore the alarm information can be received more accurately, and the influence to the normal rest of the personnel on the surrounding during the alarm is avoided.

The invention discloses a real-time hypertension diagnosis and treatment integrated system capable of realizing controllable medicine release, and particularly relates to the technical field of medicine. The system comprises a wearable blood pressure monitoring device and a microneedle type controllable administration device, wherein the wearable blood pressure monitoring device comprises a bracelet worn at a wrist part, and the microneedle type controllable administration device comprises an arm band worn at an arm part. The system detects weak pressure produced pulse by use of high sensitivity of a graphene sensor to monitor blood pressure in real time, controllable release of antihypertensive medicine molecules is realized by photosensitive lipidosome nanoparticles, the blood pressure monitoring device and the microneedle medicine release device are organically combined together to form a diagnosis and treatment system by a wireless transmission technology, and the system immediately calculates required dosages and accurately releases corresponding dosages by controlling illumination time and intensity to realize real-time and accurate regulation of blood pressure when detectingabnormality of blood pressure.

The invention relates to a soft cup. The soft cup comprises a cup body and a hollow heating cavity made of an elastic soft material, wherein a heating piece is installed in the heating cavity, each cup body with a forward cup opening is fixedly embedded onto the wall of one side of the heating cavity, and each cup body is sealed with the side wall of the heating cavity. A sealed space defined by the outer surface of each cup body and the inner wall of the heating cavity is filled with distilled water. The top of each cup body is communicated with an air suction tube, and all air suction tubes are gathered and communicated to the position of an air suction valve on the wall of the other side of the heating cavity. The air suction valve is connected with one elastic air suction cavity fixed to the heating cavity, and an air return tube in a normally-closed state is further connected beside the air suction valve. The soft cup can be tightly fit with the skin and is obvious in suction and treatment effect. Heating stimulation is provided while negative-pressure treatment is performed, and body functions are comprehensively improved. The soft cup can be suitable for any position and facilitate limb movement.

The invention discloses a garment with an oxter breathing structure and a manufacturing method of the garment. The garment comprises a large body and sleeves, wherein the large body comprises a frontpiece and a rear piece, and below the connecting parts of the large body and the sleeves, first breathing structure gaps and second breathing structure gaps are arranged on the large body and the sleeves. According to the technical scheme, through the swing of the arms, second breathing structures on the sleeves move to and fro on one sides of first breathing structures of the large body, by virtue of the principle of attraction due to the same magnetic property and repelling between the opposite magnetic properties of first soft magnetic strips and second soft magnetic strips of the first breathing structures and third soft magnetic strips and fourth soft magnetic strips of the second breathing structures, the wave peaks of the second breathing structures and the wave peaks of the first breathing structures move to and fro, so that the air ventilation at the oxter positions of the garment is improved, heat dissipation is carried out on the oxter positions, meanwhile, the soft magneticstrips and wavy rubber materials adopted by the first breathing structures and the second breathing structures have flexibility, elasticity and distortion property, therefore, the change along with the shape of the garment can be realized, and then the normal activity of the human body is not influenced.

The invention belongs to the field of medicine, and discloses application of 2,5-furan dimethanol in preparing antitumor drugs. The tumors comprise neuroblastoma, lung cancer, gastric adenocarcinoma,and colorectal adenocarcinoma. An antitumor drug includes 2,5-furan dimethanol. The antitumor drug also includes pharmaceutically acceptable adjuvants. The administration mode of the antitumor drug isoral administration or injection. The invention discloses for the first time a new medical use of 2,5-furan dimethanol, and 2,5-furan dimethanol can be used for preparing antitumor drugs, and provides a new way and measure for treating the tumors. The invention points out that 2,5-furan dimethanol has small toxic and side effects, can produce significant inhibitory effect on various types of tumors, and has a good clinical application value.

A sterilizing disinfectant for skin is prepared from the following raw materials in parts by weight: 4 to 6 parts of alkyl dimethyl benzyl ammonium chloride, 2 to 7 parts of surfactants, 12 to 22 parts of deionized water, 7 to 14 parts of cordate houttuynia, 5 to 7 parts of saffron crocus, 8 to 12 parts of scutellaria baicalensis, 6 to 9 parts of nonyl phenol polyoxyethylene ether sodium sulphate, 4 to 7 parts of myristaldehyde, 5 to 10 parts of sorbitol, 5 to 8.5 parts of veronica linariifolia, 3.5 to 4.6 parts of herba violae, 4 to 7 parts of didecyl dimethyl ammonium chloride, and 3 to 6 parts of chlorohexidine. The sterilizing disinfectant provided by the invention has the beneficial effects that the sterilization and disinfection effect is excellent, no irritating odor exists, and normal activities of people cannot be influenced during the use of the sterilizing disinfectant.

The invention provides a neurosurgical navigation operation automatic registration reference frame which is composed of a reference frame assembly and a reference frame base assembly, and the reference frame assembly comprises a reference frame body; the reference frame base assembly comprises a reference frame base, at least one positioning device is arranged in the middle of the reference frame body, at least one light reflecting ball mounting base is arranged on the outer ring of the positioning device, and a light reflecting ball is arranged on the light reflecting ball mounting base; the positioning device is connected with the end face of one side of the reference frame base. The end face of the other side of the reference frame base is provided with a plurality of positioning balls and then pasted to the head of a patient through a double-sided foam tape. The frame is simple in structure, the defects of traditional point registration and surface registration are overcome, meanwhile, the disposable reference frame base assembly is adopted, the CT scanning device can be conveniently attached to the head of the patient to complete CT scanning operation, and particularly, the reference frame base assembly is small, exquisite and very light in weight, and normal activities of the patient cannot be affected.

The invention discloses a support device acting on the chest and abdomen. The device comprises a force unloading mechanism, a grounding mechanism, a waist connection joint, a switching rod, the grounding mechanism is connected with the force unloading mechanism through the switching rod and the waist connection joint, the force unloading mechanism comprises a chest and abdomen laminating plate which wraps the abdomen and is attached to the middle lower portion of the chest, a chest and abdomen laminating plate main body is a soft board, and a bearing wire is arranged in the chest and abdomen laminating plate in the direction parallel to the trunk of the human body; the switching rod comprises a thigh rod and a shank rod, the two ends of the thigh rod are connected with the waist connectionjoint and the shank rod through the switching rod a respectively, the lower end of the shank rod is connected with the grounding mechanism, and the thigh rod and the shank rod are arranged on the back of the lower limb; the grounding mechanism comprises a grounding plate, and the grounding plate is arranged on the heel side. Accordingly, by arranging the force unloading mechanism attached to thehuman body, the effects that the weight is low, normal human activity is not affected after a person wears the support device, the degree of fusion with the human body is high, the support device is hard to be found when the person wears the support device, and the personal appearance is not affected are achieved.

The invention discloses a standing support device. The device includes a force unloading mechanism, a grounding mechanism and a connection rod; the grounding mechanism is connected with the force unloading mechanism through the connection rod, the force unloading mechanism includes a thigh lamination board, the thigh lamination board wraps the thigh, and the thigh is connected with the grounding mechanism through the connection rod; the grounding mechanism is an adjustable flexible mechanism, the grounding mechanism includes a grounding plate, the grounding plate is arranged on the heel side,the grounding plate is inserted in a shoe and is in an arc shape, and the bottom surface of the grounding plate is lower than the sole. The thigh lamination board wraps the thigh, and fixation of thethigh lamination board with the human body is achieved. The grounding plate shares the pressure of the human body on the sole, and force borne by the grounding plate is allocated on the thigh throughthe thigh lamination board. By arranging the force unloading mechanism which can be attached to the human body, the weight is low, after being worn, the device does not affect the normal activity of the human body, the fusion degree with the human body is high, and after being worn, the standing support device is difficult to be seen and does not affect a personal image.

The invention discloses a finger posture sensing device and method based on wireless coupling resonance. The device comprises a wireless coupling coil assembly worn on a finger, a signal excitation and signal receiving coil mounted on a hand back, and a high-frequency signal generation and reflection signal measurement module fixed on an arm, the signal excitation and signal receiving coil is connected to the high-frequency signal generation and reflection signal measurement module, the high-frequency signal generation part outputs a high-frequency alternating current signal, and the signal excitation and signal receiving coil is wirelessly coupled with the wireless coupling coils on the finger; the high-frequency reflection signal measurement part measures the frequency and amplitude of the reflected signal received by the signal excitation and signal receiving coil, and obtains the instantaneous posture of the finger at the coil mounting part from the characteristics of the reflected signal. The device and the method have small influence on the activity of the finger, do not need to install an additional active sensor on the finger or carry out complex wiring, and has the characteristics of simple system deployment, low cost and high flexibility.

The invention discloses a conveniently-mounted standing support device. The conveniently-mounted standing support device includes a force-unloading mechanism and a ground-connection mechanism, the ground-connection mechanism is connected with the force-unloading mechanism, the force-unloading mechanism includes shank fit plates which cover the shank, and the shank fit plates are connected with theground-connection mechanism; one ends of the shank fit plates cover the shank for a circle and then are pressed together with the other ends of the shank fit plates, and the pressing surface is provided with a hook and loop; and the ground-connection mechanism is an adjustable flexible mechanism, the ground-connection mechanism includes ground-connection rods which are arranged at the outer sideof an ankle and one side of a heel, and the bottom surface of the ground-connection rod is lower than a shoe sole. The ground-connection rod contacts with the ground before the shoe sole, the pressureof human weight to the shoe sole can be shared by the ground-connection rod, and the pressure supported by the ground-connection rod is shared with the shank through the shank fit plates. According to the conveniently-mounted standing support device, a force-unloading mechanism which can fit a human body is invented, and the effects that the weight is low, the human body normal activity is not affected after wearing, fusion degree with the human body is high, perception is difficult after wearing and the personal image is not affected can be achieved.

The invention discloses a gynecological nursing hospital bed, include a bed body and a backrest assembly, the bed body comprises a bed plate, support leg, the legs are fixed on the bottom surface of the bed board, the leaning board is vertically arranged on one side of the bed board, the inner side of the abutment plate is concave with grooves, two supporting plates are arranged below the bottom surface of one side of the bed plate, a support plate is fixedly connected with the bed plate, a motor is provided on each support plate, the backrest assembly includes a movable lever, a rotating plate and a center rod are horizontally arranged in the groove, two ends of the center rod penetrate the abutment plate, two ends of the center rod are drivingly connected with the motor, one end of the movable rod is vertically fixedly connected with the middle part of the center rod, the top end of the rotating plate is hinged with the inner side top of the abutment plate, and the inner side of therotating plate is in contact with the other end of the movable rod. The invention has the advantages of simple structure, convenience for the patient to lean on the hospital bed and more comfortable use.