57results about How to "Easy to do it yourself" patented technology

The invention discloses an atrial fibrillation detector comprising the following elements: an acquisition module used for collecting a pulse signal sequence and recording pulse time intervals; a grouping module used for ranking the recorded pulse time intervals from small to big, and dividing into groups of a preset number; a calculation module used for calculating a pulse time interval deviation value; a comparison module used for comparing repeatedly collected and calculated pulse time interval deviation value of the preset number with a preset threshold value, determining whether the calculated deviation value is bigger than or equal to the preset threshold value, thus determining whether atrial fibrillation exists or not. The atrial fibrillation detector and an intelligent wearable device having same can improve atrial fibrillation discovery rate, so people can self-operate under non-medical conditions, thus carrying out atrial fibrillation detection.

The invention discloses an exerciser beneficial for ankle pump exercises of a patient with foot drop. The exerciser comprises a base which is horizontally arranged, wherein one end, in a length direction, of the base is provided with a supporting plate capable of rotating; a slide rail is arranged in a length direction of the supporting plate; a connecting plate is connected onto the slide rail in a sliding manner; an exercising frame is further arranged between the base and the supporting plate; one end, in a length direction, of the exercising frame is connected with the connecting plate; the other end of the exercising frame is rotatably connected with the base; one end, away from the base, of the supporting plate is provided with an operating rod used for the patient to operate; and a fixator for fixing feet of the patient is further arranged on the exercising frame. The exerciser can effectively prevent formation of thrombus, which causes embolisms of the heart, the brain and lungs, of lower extremity veins from forming, and is further beneficial for recovering limb functions of the lower limbs, so that the patient with foot drop can conveniently carry out rehabilitation training by himself or herself, and can actively participate in own limb rehabilitation of him or her, and therefore, the exerciser is high in comfort level, the cost is reduced, and the working efficiency is improved.

The invention provides a metal-film filtering screen and an air purifying device, and relates to the field of air purification. The metal-film filtering screen is mounted in an air filtering device; the air filtering device is provided with an air inlet and an air outlet; the metal-film filtering screen comprises a medium-efficiency filtering screen and a high-efficiency filtering screen. The medium-efficiency filtering screen more approaches the air inlet relative to the high-efficiency filtering screen; the medium-efficiency filtering screen and the high-efficiency filtering screen both comprise multiple layers of filtering plates; a gap exists between two adjacent layers of the filtering plates; the filtering plates are provided with multiple filtering holes; the filtering plates are made from intermetallic compounds. As the filtering screen is made from a special intermetallic compound, the purification effect is good; a material is quite environment-friendly; moreover, the metal-film filtering screen can be circularly rinsed and repeatedly used; after a client purchases a fresh air ventilator with the filtering-screen material, no any consumable-material expenses exist. In this way, the fussy consumable material replacing action is virtually decreased for the client; meanwhile, the cost is also greatly saved for the client.

The invention relates to a fire hazard rescue robot, which comprises movable vehicle, sensor and protective frame, image sound positioning device, driver, intercom, display and wireless controller. Remote operator can use wireless controller to move vehicle into fire site to find and rescue people; and the positioning device will transmit collected data to the remote controller, to find the people position; remote operator controls the vehicle to approach people; and the people can start the protective frame or drive the vehicle by itself, while the vehicle can be controlled by remote operator.

The invention provides a surgical postoperative wound detection drug delivery automatic nursing device which comprises a base, a drug delivery nursing part and a leg supporting part, the drug delivery nursing part and the base are arranged at the top of the base, the drug delivery nursing part is in sliding connection through a position adjusting part, and the drug delivery nursing part comprises a linear moving device, a rotating device and a nursing device, the linear moving device is in a hollow cylinder shape, the rotating device is arranged in the linear moving device in a circular ring shape and can slide in the axial direction of the linear moving device, the nursing device is arranged at the position of an inner ring of the rotating device, the rotating device comprises a rotating structure used for driving the nursing device to rotate, and the nursing device comprises a detector and a medicine nursing piece, the leg supporting part is arranged in the axis direction of the linear moving device. The device is easy to operate, convenient to move and adjust in position, capable of automatically applying medicine, convenient for a patient to operate by himself/herself, capable of reducing the labor amount of workers and beneficial to recovery of the patient.

The invention relates to the technical field of nursing devices, in particular to a gynecologic vulva cleaning device adopting a multi-tube structure. The gynecologic vulva cleaning device comprises abox, a base and a storage barrel, wherein the box is fixedly connected to the upper left side of the base, a central shaft is arranged in the box, an upper rotating disc is fixedly connected to the upper part of the central shaft, six first through holes are uniformly formed in the upper rotating disc, six connecting rods are fixedly connected to the middle of the central shaft, the tail ends ofthe connecting rods are fixedly connected with U-shaped frames, medicine barrels are connected in the U-shaped frames in a clamping manner, a lower rotating disc is fixedly connected to the lower partof the central shaft, six second through holes are uniformly formed in the lower rotating disc, a rotating shaft is connected to the front side wall of the box in an insertion manner, six insertion holes are annularly formed in the front end surface of the box, the six insertion holes take the rotating shaft as the center, the included angle formed by every two adjacent insertion holes and the rotating shaft is 60 degrees, the storage barrel is fixedly connected to the upper end surface of the base, and a notch is formed in the right side of the upper end surface of the storage barrel. The gynecologic vulva cleaning device is reasonable in structural design, insertion rods are inserted into different insertion holes by rotating the rotating shaft, so that a spray nozzle sprays different medicine liquids, use of multiple cleaning tubes is not needed, and the gynecologic vulva cleaning device is very convenient.

The invention provides an insomnia treatment instrument and a method for treating insomnia and relates to the field of electronic products. The insomnia treatment instrument comprises a sleep drug releasing assembly and a sleep music playing assembly. The sleep medicine releasing assembly and the sleep music playing assembly are mutually matched to achieve the effect of treating insomnia. The environment and atmosphere created by the use of the two assemblies can achieve the effect of treating insomnia. The pharmaceutical environment (aromatherapy) created by the sleep drug releasing assemblyis relatively long-lasting, and when a user falls asleep, the pharmaceutical environment does not cause any psychological burden to the user, does not cause any additional influence to the user, and enables the user to absorb drugs in an extremely natural and comfortable environment. The music which is played by the sleep music playing assembly and helps to promote sleep (five-tone therapy) cooperates with the surrounding medicine environment, so that the effect of treating insomnia is achieved is more remarkable. The invention also provides a method for treating insomnia. The method is mainlyrealized by the aid of the insomnia treatment instrument.

An anti-burn cupping comprises a cupping cavity (1), a cupping neck (2) and a pull-in port (3). A depression (5) which is big enough for accommodating combustion dusts is formed on the cross connecting area of the inner wall of the cupping cavity (1) and the cupping neck (2). The depression (5) is formed by surrounding the cupping neck (2). The cupping neck (2) is in a cone shape. The anti-burn cupping has the advantages of good anti-burn effect and simple structure.

The invention provides a screw rod drive type lift with an annular handrail. The screw rod drive type lift comprises a lift car, a screw rod capable of rotating around the axis is assembled at the lower part of the lift car, a drive module capable of driving the screw rod to rotate is assembled at the lower part of the lift car, a fixing ring fixed to a building is connected to the lower part of the screw rod in a threaded mode, the annular handrail is assembled inside the lift car, a control circuit is designed inside the handrail, the handrail is connected to a circuit through a pluggable plug, a manual shaft penetrating through a wall of the lift car is designed at the bottom of the handrail, the end of the manual shaft is connected to one end of a chain through a chain wheel in a tensioned mode, and the other end of the chain is connected to the drive module through the chain wheel and a drive shaft. According to the lift, the screw rod is adopted, special lift locking structures are not needed, and use is safer; the annular handrail is more convenient to use, and users can operate the lift conveniently on the conditions of power failures and unattended processing.

The invention discloses a transmission system capable of adjusting tension of base materials and a control method thereof. The transmission system comprises a transmission mechanism and a roller assembly. The transmission mechanism drives the base materials to move along a transmission method. The roller assembly comprises an adjusting roller provided with a first end and a second end. The second end moves relative to a first end selectively. The adjusting roller is used for abutting against with the base materials and allowing the base materials to be arranged between the second end and the first end in a crossed manner. When the second end moves relative to the first end, the axis of the adjusting roller deviates so as to provide component force on the surfaces of the base materials and adjust the tension of the base materials, wherein an included angle is formed between the component force and the transmission direction. Thus, the tension borne by the base materials is evened and the base materials are effectively led to move along the transmission direction, so yield rate of the finished products of follow-up manufacture procedures or processing of the base materials is increased.

The purification device comprises a main equipment pipe, a driving mechanism, a transmission mechanism, an adsorption filtering mechanism and a cleaning mechanism, the driving mechanism is fixedly arranged at an air outlet of the main equipment pipe, and the lower end of the transmission mechanism is fixedly connected with the lower end of the inner side of the main equipment pipe; one end of the upper end is in meshed connection with the driving mechanism, the other end of the upper end is in meshed connection with one end of the adsorption filtering mechanism, and the two ends of the adsorption filtering mechanism are fixedly arranged in the equipment main pipe; the device has the beneficial effects that it can be guaranteed that the first adsorption sheet can adsorb oil dirt for a long time, blockage can be prevented, the maintenance cost is reduced, long-time normal use of the purification device is guaranteed, the structural design is ingenious, automatic operation is simple, automatic deep cleaning can be achieved, and the manual cleaning cost is reduced; and the long-time normal use of the purification device is further ensured.

The invention belongs to the field of photodynamic sterilization, and in particular relates to a toothbrush-type device for treating periodontitis with photodynamics. The device is composed of a brush head and a brush handle. The brush head is composed of a light guide backplane, LED chips and light guide fibers made into bristles. The brush handle is composed of LED driving circuit, wires, external power supply interface, external optical signal interface and optical fiber connection line. The present invention can choose internal LED light source mode or external light source mode. In the internal LED light source mode, the LED chip emits light under the control of the drive circuit, and the light signal is introduced into the gingival crevice by the light guide fiber, and the periodontitis is treated by photodynamic force. In the external light source mode, the optical signal of the external light source is introduced by the external optical signal interface, transmitted to the optical fiber through the optical fiber connection line and the light guide backboard, and penetrates deep into the gingival crevice to treat periodontitis. The present invention realizes the purpose of optimizing the treatment effect and alleviating the patient's pain by improving the appearance and treatment mode of the treatment instrument, and meanwhile greatly simplifies the treatment process.

The application provides a shifting robot and control equipment thereof, and relates to the technical field of nursing equipment. The shifting robot can shift personnel who are inconvenient to move autonomously, and the equipment is simple in structure, short in preparation time and convenient to operate, and can be conveniently operated or controlled by nursing personnel. A main bearing arm can drive a bearing and supporting structure to rise or fall, and the nursing personnel can lie prone in a bearing and supporting space formed by the bearing and supporting structure to rise or fall along with the bearing and supporting structure. In the process of shifting the nursing personnel, the shifting robot does not need to exert external force to support the nursing personnel, and further does not need the nursing personnel to rely on their own leg strength, and thus the nursing difficulty in nursing work is reduced. The shifting robot has a compact structure, can be used in a smaller space, and improves the nursing level of nursing personnel.