35 results about "Pregnancy tests" patented technology

1. Name of the product in this design: Pregnancy test stick. 2. Purpose of this design: For early pregnancy diagnosis. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The present application discloses a protein marker for early pregnancy detection of mammals, and particularly relates to a hidden marker protein serum amyloid A of early pregnancy test paper. Protein sequencing used in the present application adopts liquid chromatography-mass spectrometry (LC-MS) technology, sample correlation is compared through Venn, sample correlation, PCA and PLS-DA analysis; protein function annotation is carried out through GO, KEGG, COG and Pfam, and subcellular localization prediction is carried out; difference protein, protein set and difference metabolite are calculated and counted; correlation analysis of proteome and transcriptome is carried out, difference protein of sheep serum in early pregnancy is obtained, and a key marker protein of early pregnancy of sheep is screened, which provides a basis for unknown early pregnancy detection of sheep.

The utility model relates to an electronic pregnancy test bar for pregnancy test, and belongs to the technical field of pregnancy test articles, the electronic pregnancy test bar comprises a shell, an electronic detection mechanism is arranged in the shell, the electronic detection mechanism comprises a circuit board and a battery, a clamping groove for placing the battery is formed in the shell, a positive electrode contact is arranged at the position, corresponding to the clamping groove, of the circuit board, and a negative electrode contact is arranged at the position, corresponding to the clamping groove, of the circuit board. A wire is welded to the negative electrode of the circuit board, a copper plate is welded to the wire, the copper plate is arranged in the clamping groove, the battery is arranged in the clamping groove, a spring is arranged between the battery and the copper plate, the positive electrode contact can make contact with the battery, a slot is formed in the side portion of the shell, and an insulation clamping piece is arranged in the slot. And the insulating card is isolated between the battery and the positive electrode contact. The electronic pregnancy test bar is simple in structure and easy to produce and manufacture, the insulation card is isolated between the positive electrode of the battery and the positive electrode contact of the circuit board, the circuit board is in a power-off state, the electric quantity of the battery can not be consumed by the circuit board, and then the service life of the electronic pregnancy test bar can be prolonged.

Packaging box for pregnancy test

1. The name of the design product: pregnancy box (middle package). 2. The use of the design product: for containing pregnancy test stick. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: pregnancy test stick (I). 2. The use of the design product: for early pregnancy diagnosis. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The utility model relates to the technical field of detection equipment and discloses a reagent detection device which comprises a pregnancy test bar, an observation opening and a liquid dropping opening are formed in the upper end of the pregnancy test bar, a quantifying mechanism is arranged above the liquid dropping opening, and the quantifying mechanism is composed of a fixed sleeve, a storage bin, an adjusting piece, a ball and a rotating shaft. The fixing sleeve is fixedly connected to the upper end of the pregnancy test bar, a storage bin is fixedly installed at the upper end of the fixing sleeve, a spherical groove is formed in the fixing sleeve, a sphere is arranged in the spherical groove, and the two ends of the sphere are fixedly connected with two rotating shafts respectively; the two rotating shafts penetrate through the fixed sleeve and are rotationally connected with the fixed sleeve, a groove is formed in the upper end of the ball, quantitative adding of urine can be completed through the arranged quantitative mechanism, it is avoided that too much or too little urine is added, and meanwhile the urine can be prevented from dripping on the hand of a user through the adding mode.

The invention discloses a method for instantly detecting bisphenol A on site. By means of the characteristic of autonomous operation of a recognized excellent biological amplification tool-DNA walking machine, commercialized early pregnancy test paper is assisted, low-cost on-site convenient detection of bisphenol A in food is completed, and daily food safety and health of people are guaranteed. When the aptamer specifically recognizes bisphenol A in food, the locked walking chain DNAzyme continuously and repeatedly shears hCG-probe along the orbital chain under the action of auxiliary metal ions, a DNA walking machine is started, and the concentration information of bisphenol A is converted into color information on early pregnancy test paper by means of hCG-probe. Environmental influence is eliminated through a self-made image acquisition box, a smart phone is used for photographing and collecting pictures, and software is used for processing picture information, so that quantitative detection of aflatoxin in food can be completed. According to the detection method, the detection cost and operation steps are greatly reduced, the sensitivity is high, the specificity is good, the lowest detection limit can reach 16.8 pg / mL, and the national detection standard is reached.

The present application belongs to the technical field of microcystin detection in water body, and particularly relates to a CRISPR-Cas12a sensor and a method for detecting MC-LR in water body by combining the CRISPR-Cas12a sensor and a pregnancy test paper. The present application develops a method for detecting MC-LR based on a CRISPR-Cas12a sensor. The detection method is developed based on the trans-cleavage ability of the CRISPR-Cas12a sensor, the binding ability of cationic surfactants and long chains containing part of hybrid double strands, the ability of cationic surfactants to trigger HCG release, and the binding ability of HCG and pregnancy reagents. The detection method can quickly and accurately realize the detection of MC-LR, does not need special detection test paper, can use commercial pregnancy test paper, and has low cost.

The utility model discloses a pregnant woman comfortable type antenatal care seat in the technical field of pregnant woman antenatal care seats, which comprises an antenatal care seat base, a sliding frame is arranged on the outer side of the base and close to the top, a seat plate is arranged on the top of the sliding frame, a supporting piece is arranged between the base and the sliding frame, and the supporting piece is connected with the seat plate. The supporting piece in the fixing frame can support the seat plate upwards through the sliding frame, the buffering piece in the seat plate can support the seat cushion, a pregnant woman can go up and down the body to conduct pregnancy test conveniently, the height and position of the supporting leg frame can be adjusted through the adjusting piece, and the problems that the pregnant woman goes up and down the seat inconveniently, the height of the seat is not convenient to adjust, and the pregnancy test is inconvenient are solved. The positions for supporting the legs of the pregnant women with different heights are different, so that the position and height change of a supporting structure are inconvenient to adjust, and the comfort of the pregnant women in antenatal care operation is influenced.

A pregnancy test apparatus with a display configured to show a positive affirmation to a user in the event of a negative test result that indicates that the user is not pregnant. The positive affirmation may include messages urging the user to maintain a positive emotional state, that she is not alone, can succeed, and to continue trying. Also, a pregnancy test method that comprises the steps of providing a pregnancy test apparatus with the above features and displaying the positive affirmation in the event of a negative test result that indicates that the user is not pregnant.

The utility model relates to the technical field of early pregnancy and ovulation detection, and provides a portable semi-quantitative early pregnancy and ovulation detection test paper which comprises a placement box, a first placement groove is formed in the top surface of one side of the placement box, urine is collected in a clean and dry urine cup, a user places a collection tube in the urine cup and then presses a rubber suction head, and the first placement groove is formed in the top surface of one side of the placement box; the rubber suction head can suck urine in a urine cup into the collecting pipe through the connecting pipe, after the collecting pipe is in threaded connection with the interior of the mounting groove, the urine in the collecting pipe can flow out according to the pressing degree of the rubber suction head after the rubber suction head is pressed, the flowing-out urine is quantified, and the urine collecting device is convenient to use. When the device is used, urine in a urine cup can be conveyed into the mounting groove, and when the urine enters the mounting groove, the urine can flow into the first placement groove and the second placement groove through the two flow guide holes respectively, so that the urine can be detected by ovulation test paper and early pregnancy test paper at the same time, and the detection efficiency of early pregnancy and ovulation is improved.

The present application relates to the technical field of pregnancy test kits, and in particular to an electronic early pregnancy test kit. The present application provides an electronic early pregnancy test kit, comprising a reagent strip, a spectral analysis system, a temperature sensor, a processor, and a display unit. First, an LED light source is used for illuminating the reagent strip, and reflected light is received by means of a corresponding photosensitive sensor; then the temperature sensor is used for monitoring the temperature of the reagent strip in real time, and the processor compensates and corrects a photosensitive signal on the basis of temperature data, and calculates the level of human chorionic gonadotropin by analyzing corrected spectral data; and finally, the gestational age is estimated on the basis of a calculation result and is presented on the display unit, thereby not only improving the accuracy and reliability of test, but also achieving active compensation for environmental factors, while providing a quantitative result and accurate gestational age estimation by means of spectral analysis.

A dual indicator light pregnancy testing device is provided. The pregnancy testing device includes a liquid absorbent tip disposed on a first end of a housing wherein the tip includes a channel that permits the flow of urine therethrough. A sensor is provided on an end of the channel adapted to provide a pregnancy reading when contacted with urine that has flowed through the channel disposed on the tip. A first indicator light is disposed on a housing on a second end of the pregnancy testing device and is designed to flash light of a first color when a proper amount of urine is received. A second indicator light is disposed on the housing and is designed to flash a light of a second color when the test is complete. The device is configured to provide an easy to use and accurate pregnancy test.

A pregnancy test device having a display configured to display positive-positive information to a user when a negative test result indicating that the user is not pregnant occurs. The positive affirmative information may include information that urges the user to maintain an optimistic emotional state, information that she is not solitary, information that she can succeed, and information that she continues to effort. Furthermore, a pregnancy test method comprising the steps of providing a pregnancy test device having the above-mentioned features, and displaying the positive affirmative information when a negative test result is present indicating that the user is not pregnant.

The utility model relates to the technical field of pregnancy test bar production, in particular to a pregnancy test bar shell integral forming machine, which comprises a base, a support plate and a horizontal top plate, a support block is arranged at the top of the base, and two ends of the top of the support block are connected with a heat conduction copper plate through support springs. A vibration motor is installed at the bottom of the heat conduction copper plate and located between the supporting springs through an installation base, and a lower butt joint mold is installed at the top of the heat conduction copper plate through screws. A horizontal top plate is connected to one side of the top of the base through a supporting plate, an electric cylinder is mounted at the bottom of the horizontal top plate through a mounting seat, an output shaft of the electric cylinder is connected with a lower pressing plate, and an upper butt joint mold is mounted at the bottom of the lower pressing plate through screws. The emitted poisonous and harmful gas can be conveniently purified, the environment is prevented from being polluted, the compactness of internal injection molding materials can be conveniently improved through the pregnancy test bar shell integrated forming machine, bubbles are discharged, and the product quality is improved.

The invention discloses a method for detecting aflatoxin B1 by using an on-site rapid test strip. According to the invention, a CRISPR / Cas12a system is combined with commercial early pregnancy test paper, the aflatoxin B1 extracted from food is specifically recognized by adopting a nucleic acid lock structure, a nucleic acid sequence in the lock structure is released to be combined with crRNA, the activity of CRISPR / Cas12a is started, and the concentration information of the aflatoxin B1 is converted into color information on the early pregnancy test paper by virtue of an hCG probe. And pictures are collected by photographing through the smart phone, and picture information is processed by software, so that the quantitative detection of the aflatoxin B1 in the food can be completed. According to the detection method, the detection cost and operation steps are greatly reduced, the sensitivity is high, the specificity is good, the lowest detection limit can reach 2.6 pg / mL, and the national detection standard is reached.

The invention discloses a bacterium visual detection and in-situ quantitative sterilization method and application, and relates to the field of bacterium detection and sterilization. According to the method, liquid crystal double-emulsion (LCDE) is taken as a carrier, hCG, alpha-amylase and kanamycin are loaded, and bacterium visual detection and in-situ quantitative sterilization are realized by combining a host-guest competition effect and a pregnancy test strip (PTS). The pyrene-modified single strand and the LPS aptamer are hybridized to form double strands, when a target (LPS or bacteria) exists, the aptamer is specifically bound with the double strands to release the pyrene-modified single strand, the pyrene-modified single strand competes to occupy a beta-CD cavity and release CTAB, and the stability of an LCDE interface is destroyed to release an internal drug carrier; exo I shears single-stranded DNA, alpha-amylase hydrolyzes beta-CD, and the Exo I and the alpha-amylase synergistically amplify signals. The technology is excellent in detection performance, the LPS detection limit reaches 0.8 ng / mL, and the escherichia coli detection limit is 1.2 CFU / mL; the kanamycin is released according to needs, the sterilization rate exceeds 80%, the problems of environmental pollution and drug resistance caused by excessive drugs can be avoided, operation is easy and convenient, stability is good, and the method has great application value in multiple fields.

The invention belongs to the technical field of target instant detection, and discloses an AFB1 instant detection magnetic probe based on pregnancy test paper, a kit and a detection method. The magnetic probe for detecting the AFB1 is obtained by mixing and incubating Fe3O4 (at) Au nanoparticles and a 5 '-terminal sulfydryl modified aptamer complementary chain, and then incubating with Aptamer again. The method comprises the following steps: mixing a solution to be detected with a Fe3O4 (at) Au-cDNA / Aptamer magnetic probe, adding an EXOI solution for reaction, and performing magnetic separation to obtain a first reaction solution; mixing and incubating the first reaction solution and a ZrCl4 aqueous solution to obtain a second reaction solution; adding an HCG solution into the second reaction solution, mixing and incubating to obtain a third reaction solution; and detecting the third reaction liquid by using a commercial pregnancy test strip, observing color signals of a detection line and a quality control line, and judging the content of AFB1. The detection method has remarkable target universality, has the advantages of being rapid in response, convenient and fast to operate, controllable in cost and the like, and is suitable for on-site instant detection of the AFB1.

1. Name of the Design Product: Electronic Pregnancy Test Pen. 2. Use of the Design Product: For testing pregnancy and the duration of pregnancy. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph Most Indicating the Design Key Points: Combined State Diagram 1. 5. The rear view of Component 3 is symmetrical with the front view of Component 3, so the rear view of Component 3 is omitted; the right view of Component 3 is symmetrical with the left view of Component 3, so the right view of Component 3 is omitted.

The invention relates to the technical field of data management, and particularly discloses a regional medical examination data management system based on a block chain, which is used for solving the problem of lack of individual difference thinking for weight gain of a user during pregnancy in the prior art. The pregnancy test data of the user is uploaded to the block chain network, the pregnancy test data of the user is processed to generate a pregnancy weight time sequence, the pregnancy test data of the user is extracted from the block chain network, processing is carried out based on the pregnancy weight gain to generate pregnancy weight gain data-time features, and the pregnancy weight gain data-time features are extracted from the block chain network. A deep learning model is utilized to extract pregnancy image data-time features according to a pregnancy iconography report, a weight gain interval is recommended for each time point of a user according to pregnancy weight gain data-time features and the pregnancy image data-time features, and personalized, dynamic and automatic pregnancy weight management is realized. And more scientific and real-time weight gain guidance is provided.

The semi-quantitative electronic pregnancy test pen comprises a pen shell, a pen cap, a pregnancy test strip, a controller, a power supply part, an interaction device and a light sensation assembly, a sample adding window is concavely arranged at the front upper end of the pen shell, the pen cap is detachably inserted into the front end of the pen shell and covers the sample adding window, the pregnancy test strip is arranged in the pen shell, and the controller is arranged on the pen shell. The controller, the power supply part and the light sensation assembly are all arranged in the pen shell, the light sensation assembly, the interaction device and the power supply part are all electrically connected with the controller, the light sensation assembly is used for recognizing the color depth of the C line and the T line on the pregnancy test strip, and the interaction device is used for recognizing the color depth of the C line and the T line on the pregnancy test strip. The interaction device is used for outputting a detection result, so that the color change depth of the C line and the T line on the pregnancy test strip can be qualitatively determined by the light sensation assembly, and the controller converts a light sensation signal into a concentration signal of HCG in urine and outputs the concentration signal, so that a testee can conveniently know the pregnancy week number.

The utility model discloses a portable early pregnancy detection device, which relates to the technical field of early pregnancy detection, and comprises a portable box, one end of the portable box is fixedly connected with a driving motor, the output end of the driving motor is coaxially and fixedly connected with an adjusting bolt, the outer wall of the adjusting bolt is in threaded connection with an adjusting frame, and the adjusting frame is in threaded connection with the output end of the driving motor. The top of the adjusting frame is fixedly connected with a supporting disc, and the side wall of an inner cavity of the supporting disc is fixedly connected with a transverse limiting pad and a longitudinal limiting pad. The pregnancy test rod is contained in the supporting disc, the supporting disc is hidden in the portable box, the position relation between the supporting disc and the portable box can be changed through adjustment of the adjusting frame, adjustment of the adjusting frame is achieved through rotation steering of the adjusting bolt, the driving motor can control steering of the adjusting bolt, and therefore protection can be provided for the pregnancy test rod, and the pregnancy test rod is prevented from being damaged. In addition, the pregnancy test bar is convenient to take and apply, and the practicability is improved.

The invention belongs to the technical field of detection of microcystic toxins in a water body, and particularly relates to a CRISPR-Cas12a sensor and a method for detecting MC-LR in the water body by combining the CRISPR-Cas12a sensor with pregnancy test paper. According to the present invention, the MC-LR detection method is developed based on the CRISPR-Cas12a sensor, and the MC-LR detection method is developed based on the trans-cleavage capacity of the CRISPR-Cas12a sensor, the binding capacity of the cationic surfactant and the long chain containing the partially hybridized double chains, the HCG release triggering capacity of the cationic surfactant, and the binding capacity of the HCG and the pregnancy reagent; according to the present invention, the MC-LR detection can be rapidly and accurately achieved, the special test paper is not required, the commercial pregnancy test paper is used, and the cost is low.

The application relates to the technical field of pregnancy test sticks, in particular to an electronic early pregnancy detection stick. The application provides an electronic early pregnancy detection stick which comprises a reagent strip, a spectrum analysis system, a temperature sensor, a processor and a display unit. First, the reagent strip is irradiated by using an LED light source, and reflected light is received by a corresponding photosensitive sensor; then the temperature of the reagent strip is monitored in real time by using the temperature sensor, the photosensitive signal is compensated and corrected based on temperature data by the processor, and the human chorionic gonadotropin level is calculated by analyzing the corrected spectrum data; finally, the gestational age is estimated based on the calculation result and presented on the display unit; not only the accuracy and reliability of detection are improved, but also active compensation of environmental factors is realized, and quantitative results and accurate gestational age estimation are provided by spectrum analysis.

The invention discloses application of a novel sample collector in a urinary pregnancy experiment. The novel sample collector comprises a sampling cup, and a wide collecting opening is formed in the top end of the sampling cup; the cup cover is mounted at the upper end of the sampling cup and covers the collection opening; the test paper placing groove is formed in the cup cover, and test paper for detection can be inserted into the test paper placing groove; the liquid outlet is formed in the cup cover and is communicated with the inner cavity of the sampling cup; and the plug cover is used for covering the liquid outlet. According to the test paper cup, the test paper containing groove is formed in the cup cover so that test paper can be conveniently stored and flatwise placed, the device is of a wide-opening structure so that urine samples can be conveniently collected, and then a small amount of urine samples can be poured out from the liquid outlet to the test paper to be detected by opening the plug cover; the problem that the pouring amount is not easy to control when the sampling cup with an open structure is directly used for pouring the urine is avoided, and the use is convenient.

1. The name of the design product: pregnancy box (small package). 2. The use of the design product: for containing pregnancy test sticks. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of livestock breeding, and particularly discloses a method for improving Xinjiang Tianshan yak interspecific hybridization fertilization, which comprises the following steps: cow selection, cow management, disease prevention, estrus regulation and control, vitamin ADE injection, thrombus removal and cloprostenol sodium injection, estrus identification, three-time artificial insemination, gonadorelin injection, pregnancy test, miscarriage prevention and post-hybridization management. According to special physiological characteristics and interspecific isolation problems of yaks in a high-altitude, cold and oxygen-deficient environment, the estrus rate and conception rate of the yaks are improved through environment selection, season regulation and control, male parent screening and scientific cow management, and the long-term problem that the interspecific hybridization conception rate of the yaks is low is solved.

The application discloses a kind of pre-training-based pregnancy test record representation learning method, comprising the following steps: S1, the self-attention mechanism in the modification Transformer encoder is constructed pregnancy test record representation model;S2, establish similarity prediction task;S3, establish mask prediction task;S4, establish rationality check task;S5, based on the model pre-training of task described in steps S2-S4, and fine-tuning is carried out to downstream task.Through introducing Transformer encoder to expand time-aware multi-head attention mechanism, irregular time interval can be effectively handled;Three special pre-training tasks are used to effectively train the proposed neural network architecture, and the problems of insufficient data, incomplete data and short sequence are solved.

The utility model relates to the technical field of early pregnancy test paper processing, and discloses an early pregnancy test paper processing device which comprises a supporting column, a bearing frame is fixedly connected to the top of the supporting column, a slicking mechanism is arranged on the inner side of the bearing frame, a cutting mechanism is arranged at the back end of the bearing frame, and the slicking mechanism comprises a fixing plate. The fixing plate is fixedly connected to the inner side of the bearing frame, a second air cylinder is fixedly connected to the outer side of the fixing plate, a push plate is fixedly connected to the inner side of the second air cylinder, a fixing frame is fixedly connected to the top of the push plate, a first air cylinder is fixedly connected to the top of the fixing frame, and a scraper is fixedly connected to the bottom of the first air cylinder. The second air cylinder drives the push plate, the horizontal position of the scraping plate can be flexibly adjusted, the scraping requirements of test paper raw materials with different widths are met, the first air cylinder controls the scraping plate to move up and down, the contact strength of the scraping plate and the test paper raw materials can be accurately adjusted, and it is ensured that surface unevenness is effectively removed in the scraping process.