192results about How to "Portable and convenient" patented technology

A dialysis system includes: a portable device configured to be carried by a patient and to read a marking displayed on a dialysis fluid container, the device obtaining data concerning at least one of a dialysis fluid type and a dialysis fluid volume from the marking; the device defined dialysate dwell time, alert patients for the next exchange and further configured to transfer the data to a computer; and wherein the computer is configured to use the data to track therapy progress of the product.

A flexible, body attached device is disclosed for dispensing skin treatment and topically-absorbed medicinal treatments. The device comprises a dispensing reservoir that is caused to dispense treatment through a slit-based diaphragm valve upon the application of simple pressure to the device. Various embodiments of the invention include variations in the structure of the valve, reservoir, and body attachment means.

Provided is a microneedle device which protects a microneedle, has an easily portable shape, is free from such problems as breakage of small needles in the step of puncturing the skin with the microneedle, and ensures appropriate skin puncture to administer a drug. By studying the relationship between the device to be pressed to the skin and the height of the elevation of the skin surface during the pressing, it is found that there is a positive correlation between the placement and interval of skin fixing members and the height of the elevation of the skin. It is furthermore found that the elevated skin surface is always parallel to the flat plate of the device. This reveals that since the microneedle installed in the device can be inserted at right angle to the skin surface, the skin can reliably be punctuated avoiding the breakage etc. of the small needles of the microneedle. Thus, a microneedle patch which is easily portable and ensures convenient drug administration to the skin can be produced.

Provided is a microneedle device which protects microneedle, has an easily portable shape, is free from such problems as breakage of small needles in the step of puncturing the skin with the microneedle, and ensures appropriate skin puncture for administering a drug. By studying the relationship between a device to be pressed to the skin and the height of an elevation on the skin surface under the pressing and thus producing a device equipped with microneedle that are embedded in a concave part having a definite depth, the microneedle can be surely and easily inserted and punctured into the skin while avoiding such problems as breakage of the small needles of the microneedle. Thus, a microneedle patch formulation, which is easily portable and ensures convenient drug administration to the skin, can be produced.

Embodiments of the invention include systems, protective casings for smartphones, and associated methods to enhance use of an automated external defibrillator (AED) device before arrival of emergency medical personnel. A system can include a smartphone and a protective casing abuttingly contacting one or more side portions of the smartphone and retaining the smartphone positioned therein. The smartphone can include a defibrillation control module to control defibrillation of a victim of sudden cardiac arrest. The protective casing can include sensors, capacitors, and extendable electrode pads. The protective casing further can include a check module to determine whether the victim's heart rhythm requires an electrical shock to reestablish a normal heart rhythm, a space module to measure presence and amount of preselected materials relatively near the system, and a shock module to activate the one or more capacitors and generate an electrical current to deliver an electrical shock to the victim's chest.

This invention discloses a 155M error analysis tester based on a site programmable gate array composed of a tested device, a clock data extraction and recover chip, a clock synthetic chip, a site programmable gate array chip, a single-chip processor, a liquid crystal display screen, a bit error pilot lamp, a film key board and a serial communication interface. The site programmable gate array includes a count module.

A wearable thermometer patch for monitoring healing of a wound on a user's skin includes a circuit substrate comprising an electric circuit and a plurality of temperature probe units distributed in a two-dimensional array. Each of the plurality of temperature probe units can include a temperature sensor in electric connection with the electric circuit in the circuit substrate. The plurality of temperature probe units can measure temperature values on a user's skin at different positions defined by the two-dimensional array.

The invention discloses a multi-functional self-help watering flowerpot. The multi-functional self-help watering flowerpot comprises a flowerpot body and a water inlet mechanism, the flowerpot body comprises an inner pot and an outer pot in an integration mode, the inner pot is sleeved inside the outer pot, a cavity interlayer is formed between the inner pot and the outer pot, the inner pot is a cylindrical barrel, a plurality of openings are formed on the bottom surface of the inner pot, the upper surface edge of the inner pot extends outside to form a circular cover plate, the middle portion of the outer pot is provided with a sealing layer seamlessly connected with the bottom surface of the inner pot, the inside of the lower portion of the outer pot is provided with an inclined plane to divide the cylindrical space of the lower portion into two independent parts, the water inlet mechanism comprises a fluid pressing barrel and a liquid outlet pipe, the upper portion of the liquid outlet pipe is provided with a nozzle, and the upper portion of the liquid pressing barrel is provided with a cylindrical barrel piston which can move inside the pipe body of the liquid pressing barrel. Due to the matching between a transparent glass outer shell and ceramic inner shell, the multi-functional self-help watering flowerpot is beautiful in appearance, fresh, simple in structure, capable of enabling water to be filled inside soil inside the flowerpot and watering the plant inside the flowerpot at regular intervals and quantity, high in water utilization efficiency and good in water retention effect.

The invention discloses a dust collector which comprises a tangential dust colleting opening. The tangential dust colleting opening is formed in a dust inlet box, a conical separating cavity is communicated to the lower portion of the dust inlet box, the dust inlet box is further communicated with an air outlet formed in a fan through a pipe, and a filter used for filtering air flowing into the dust inlet box from the dust collecting opening and flowing to the air outlet formed in the fan is further arranged in the dust inlet box. The dust collector is concise in structure, small in occupied space, environmentally friendly, stable in operation and easy to operate, and saves energy. Dust and dirt on processing machinery equipment and the ground can be effectively collected and recycled, the dust collector can be moved to every corner and can collect dust at every corner, is portable, convenient to move, high in purification efficiency, quite prominent in filtering performance and air permeability, meanwhile, durable and convenient to disassemble and assemble.

The invention relates to a display and calibration method for a chromometry-based temperature measurement system, which comprises the steps of 1) respectively pre-processing a transmission light path image acquired by a transmission light path detector and a reflection light path image acquired by a reflection light path detector; 2) registering the pre-processed images and forming a unique corresponding point in the reflection light path image that corresponds to each point in the transmission light path image, so as to enable the two corresponding points of each set to correspond to the same physical location and complete the image registration; 3) figuring out the ratio of the gray levels of the two corresponding points of each set for all pixels of the two registered images, and corresponding the above ratio of the gray levels to a suitable display grayscale based on the image gray level mapping algorithm so as to form images after the information fusion process. The above method overcomes the limitations that the common ratios and the temperature calibration of a conventional focal-plane chromometry-based temperature measurement system, and images formed through a transmission light path and images formed through reflection light path are respectively displayed, can be overcome. Meanwhile, the method is simple in implementation process and good in application and promotion value.

The invention relates to a composite nervous action potential tuning curve calibration and detection system. The composite nervous action potential tuning curve calibration and detection system is characterized by comprising a computer, an acoustic card, an acoustic sensor, a preamplifier, an electrode, a high-impedance input level, a bioelectric amplifier and earplugs. An audition testing platform is arranged in the computer and comprises a testing executing system and an acoustic card driving system, wherein the testing executing system comprises a plurality of calibration and detection modules. A system calibration and debugging module is used for calibrating and debugging the acoustic card and sensitivity of the acoustic sensor. An acoustic sensor position calibrating module is used for calibrating a position of the acoustic sensor testing an external auditory canal of an animal. An electrode position calibrating module is used for calibrating whether a recording electrode is disposed to testing round window membranes in the animal ears or not. A composite nervous action potential threshold curve detection module is used for testing stimulus intensity thresholds of composite nervous action potentials. A composite nervous action potential tuning curve detection module is used for detecting composite nervous action potential tuning curves. The composite nervous action potential tuning curve calibration and detection system can be widely applied to auditory detection.

The invention discloses a method for realizing laser cleaning based on light beam peripheral scanning. Similar parallel light beams are irradiated to a rotary reflecting lens; the rotary reflecting lens is driven to rotate by a motor; and focal spots form a scanning trajectory to realize peripheral scanning. The invention further discloses a device for realizing laser cleaning based on light beamperipheral scanning; the device comprises a motor and the rotary reflecting lens; the lower end of the motor is connected with the rotary reflecting lens capable of rotating; the similar parallel light beams can be irradiated to the rotary reflecting lens; the reflected light beams are reflected by the rotary reflecting lens; and when the motor is rotated, the light beams reflected by the rotary reflecting lens form the scanning trajectory to realize peripheral scanning. The method and the device are uniform in scanning, high in cleaning efficiency, low in cost, long in life, low in mass, portable, simple and stable in overall structure and easy to realize.

The invention discloses a pneumatic micro-operation device for tiny organisms, which comprises a controller, a negative pressure vacuum pump, a negative pressure throttle valve, a vacuum proportional valve, an adsorption electromagnetic valve, a pressure sensor, a micro-attitude adjustment component, a positive pressure gas pump, a positive pressure throttle valve, a positive pressure proportional valve, a release electromagnetic valve, a speed control valve and a tail-end micro-clip. The pneumatic micro-operation device can be divided into a negative pressure adsorption gas path and a positive pressure release gas path, thereby carrying out adsorption micro-operation and release micro-operation. The pneumatic micro-operation device has the advantages that the operation tail end has the micro-attitude adjustment function and can realize sorting, screening and other micro-operations of the tiny organisms without injuring and damaging the organisms, and the pneumatic micro-operation device can improve the efficiency and the success rate of operation staff, reduce the working strength and have broad practical application prospects and value by being applied in the field of biomedicalresearch.

A head-mounted computer is used for remotely controlling a remotely controlled object and at least comprises a gesture sensor and an augmented reality / virtual reality imaging device, and the augmentedreality / virtual reality imaging device is used for constructing a virtual remote controller; And the gesture sensor is used for identifying the spatial position of the fingertip, and matching the spatial position of the fingertip with the position relationship of the keys of the virtual remote controller, and / or the relative spatial position of the fingertip, so as to trigger the head-mounted remote controller to send out a remote control instruction. Through the combination of the augmented reality / virtual reality imaging device and the gesture sensor, the virtual remote controller can be conveniently created and remotely operated, the appearance and parameters of the virtual remote controller can be autonomously set according to a user, the applicability is wide, and the operation is flexible and convenient; The invention further provides a head-mounted computer information input method which is high in variability and flexibility, capable of adapting to different remote control operations and small in fatigue degree after long-time operation.

The invention relates to a water body transparency detection method and a detection device based on the same. The detection method adopts the combination of a camera and a liquid level sensor, wherein the camera is used for recording an image of a water level lowering process in real time so as to obtain a video image from which an identification mark engraved below the bottom of a test barrel can be clearly identified, and the liquid level sensor is used for recording a water level position of a to-be-tested water body in the test barrel in real time, so that the detection efficiency is greatly improved and the operation is convenient; according the obtained video image, result metering is performed by adopting an evaluation model, so that the detection accuracy is improved; and the detection of the transparency of a black and odorous water body can be achieved automatically, the water body is monitored in real time, and the automation degree is high. The detection device provided by the invention highly integrates a sample injection unit and a detection unit, so that an instrument can be miniaturized and can become portable easily, a test can be performed at any time, and the detection device is convenient to use.

Disclosed is a system which employs a cooling or heating pad which is preferably rechargeable with hot or cold temperatures at an intended area of the body. The pad includes a highly temperature-conductive or temperature-retentive material which can be cooled or heated using a portable source of heat or cold material delivered to the pad by a removable delivery conduit. Valves can be included to regulate flow of the cooling or heating material from the source to the pad. The system can also include a dual-chambered canister for containing two different media for heating, cooling or for alternating heating and cooling the pad.

The invention provides a speedy and convenient detection device which comprises an intelligent mobile phone (1) with a photographing function, a detector base (2) and a detection consumable (3). The speedy and convenient detection device has the advantages that barcodes and the detection consumable are combined with one another and are assembled with the detector base and the intelligent mobile phone to obtain an integral system, accordingly, the biochemical detection time can be automatically accurately determined by the speedy and convenient detection device, detection recording and feedbackcan be implemented, health management can be facilitated for users, the reaction time required by the optimal detection effects can be guaranteed, the problem of interference on detection results dueto the fact that the detection time is manually judged can be solved, and the speedy and convenient detection device has a broad application prospect and a huge market value.

Embodiments of the present invention provide an object tossing game, which can be used for example outdoors during tailgate parties and backyard barbeques. Specific game embodiments comprise a convenient and portable carrying case for storage of the game pieces, which doubles as the playing surface. In particular embodiments, the game includes saddle-shaped bird seed filled bags which can be tossed using a player's foot and directed toward a game board that comprises three scoring areas.

An Apparatus for Capturing Bodily Fluids and Disposing the Bodily Fluids to another location includes a Funnel and a Conduit. The Funnel comprises a capture distal end and a mating distal end. The Conduit comprises an elongate tube. The elongate tube comprises an anterior distal end and a posterior distal end. In some preferred embodiments the posterior end of the conduit is threaded. The anterior distal end of the Conduit is in communication with the capture distal end of the Funnel.

The present invention relates to a notebook computer with burglar alarm device. The interior of notebook computer is equipped with a horizontal induction burglar alarm device, said horizontal induction burglar alarm device also includes horizontal inductor component for producing and outputting horizontal induction signal, alarm circuit component connected with horizontal inductor component for receiving said horizontal induction signal and outputting alarm signal and on-off control unit connected with horizontal inductor component and / or alarm circuit component.

The invention relates to a rapid and high-sensitivity virus recombinase-polymerase amplification detection method, a primer group and a test kit. According to the detection method, nucleic acid of sudden virus such as COVID-19 can be rapidly detected with high sensitivity, nucleic acid does not need to be purified and extracted in the detection process, detection can be achieved after direct cracking, the nucleic acid testing operation steps are greatly simplified, the operation complexity is reduced. The method is suitable for rapid and instant detection of sudden sanitary events such as novel coronavirus.

A wearable thermometer patch for monitoring healing of a wound on a user's skin includes a circuit substrate comprising an electric circuit and a plurality of temperature probe units distributed in a two-dimensional array. Each of the plurality of temperature probe units can include a temperature sensor in electric connection with the electric circuit in the circuit substrate. The plurality of temperature probe units can measure temperature values on a user's skin at different positions defined by the two-dimensional array.

The invention relates to a region monitoring and defending system based on a multimode compound sensing mechanism. A result obtained by conducting multi-source sourcing information collection on an open space target through a multimode sensing module is sent to a target detection and identification module for information fusion and analysis; when an analysis result indicates that a target exists in a region, a friend or foe identification module receives target information and feeds a judged result on a target threat level back to an information integration and control module, the information integration and control module can send a control instruction to a defense equipment module in an automatic or manual intervention mode on the basis of pre-designed or set defensive strategies, and corresponding defensive measures are automatically adopted for a ground or aerial target according to the characteristics of comprehensive defense equipment and target properties. By means of an information data center connected to an information integration and control module, a human intervention control interface is provided, and on the basis of multidimensional sensing information collected by the multimode sensing module, continuous updating and property optimization are conducted on the system.

A mechanical portable measuring instrument is technically characterized in that the measuring instrument comprises a supporting device, a positioning device and a measuring device, a linear guide rail pair 3 is mounted on a base 4 of the supporting device, and four adjusting nuts 1 are mounted on the lower end of the base 4; the positioning device comprises a positioning sliding block 8, four rail bearings 5 mounted at the bottom of the positioning sliding block 8 ensure the positioning sliding block 8 to move stably along the linear guide rail pair, a positioning base body 7 and two supporting base bodies 6 are mounted on the positioning sliding block 8, the measured piece can be radially positioned by a supporting bearing 9 and a positioning bearing 22; a sliding measuring base 18 of the measuring device can move along the oblique dovetail groove of an adjusting base 21 for adjusting the upper and lower measuring positions of a bracket body 14, a fixed measuring head 11 of the bracket body 14 is positioned at the bus bar position of the measured piece by an adjusting screw rod 20, and a counterweight block 16 enables the bracket body 14 to maintain floating balanced state around a rotary shaft 15 all the time. The mechanical portable measuring instrument has the advantages of good repeatability, high measurement accuracy, wide measurement range, simple structure, convenient operation and good portability.

A method and system are provided which, in a program recording apparatus which performs recording of television programs, enable even those users who are inexperienced in operating machines to simply, directly and flexibly perform a program recording reservation operation and a recorded program viewing operation. An association is first made between position information on a paper or sheet with program information, and the user inputs a program specification using a program schedule and a digital pen. The information input by the pen is converted to program information, and a program recording reservation is made. If the recorded program list is printed out or various content lists are used, program playback and content management can be performed with greater ease.