23 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.

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.

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.

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.

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.

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 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.

The application provides a urine test cup, which comprises a cup body, a protective piece and a pregnancy test unit. The cup body is a rotary piece. The bottom of the cup body is closed, and the top has an opening to form a containing cavity. The containing cavity is used to hold the liquid to be tested. The protective piece is a waterproof piece arranged on the outer sidewall of the cup body. The protective piece has a folded state and an unfolded state. When the protective piece is in the unfolded state, the protective piece is shielded on the circumferential outer side of the cup body. The pregnancy test unit is located on the inner wall of the containing cavity and is configured to test the liquid to be tested in the containing cavity. Through the above arrangement, the cup body can hold the liquid to be tested, and the user's hands can be effectively reduced from being contaminated by the liquid to be tested. In addition, the arrangement of the pregnancy test unit simplifies the use mode of the traditional test, so that the test is more convenient.

The utility model relates to the technical field of medical detection instruments, in particular to an anti-pollution structure of early pregnancy test paper, which comprises an aluminum foil composite bag package, tearing strips are arranged at the left end and the right end of the aluminum foil composite bag package, and a test paper strip shell is arranged in the aluminum foil composite bag package. A through groove is formed in the left portion of the upper end of the test strip shell, a clamping groove is formed in the left end of the through groove, three clamping grooves are formed in the right end of the through groove, the four clamping grooves are jointly connected with a sealing cover in a clamped mode, and a clamping block is fixedly connected to the middle of the left end of the sealing cover. According to the anti-pollution structure of the early pregnancy test paper, the aluminum foil composite bag is adopted for packaging, oxygen, moisture and microorganisms are effectively blocked through the high barrier property of aluminum foil, the problem that the activity of a reagent is reduced due to the fact that traditional packaging is prone to being affected with damp and polluted is solved, and it is guaranteed that the test paper is not interfered by environmental factors in the storage and transportation process; good detection performance is always maintained, and the accuracy of a detection result is greatly improved.

The utility model relates to the technical field of early pregnancy test paper, in particular to a portable early pregnancy test paper device which comprises a shell, a shell cover is movably installed on the upper portion of the outer surface of the shell through a hinge, an installation assembly is movably connected to the front end of the shell in a penetrating mode, and an early pregnancy test paper roll is movably connected to the outer surface of the installation assembly in a sleeved mode. According to the portable early pregnancy test paper device disclosed by the utility model, the combined design of the shell and the shell cover is adopted, the shell is small in size, a user can conveniently put the device into a pocket, a handbag or other personal belongings to carry, and when the device is closed, a clamping head at the upper part of the right end of the shell cover is tightly matched with a clamping hole at the right part of the upper end of the shell; the first magnetic attraction surface and the second magnetic attraction surface attract each other to form a good sealing effect, so that external dust, water vapor or other impurities are effectively prevented from entering, the internal early pregnancy detection test paper roll is protected from being polluted, the stable detection performance of the test paper is ensured, and the test paper can be kept in a good state even in the carrying process.

The invention relates to the field of animal early pregnancy detection, and discloses a cattle early pregnancy detection reagent strip for detecting a cattle whole blood sample, a nitrocellulose membrane of the cattle early pregnancy detection reagent strip is sequentially provided with a detection line T coated with a cattle pregnancy related glycoprotein monoclonal antibody and a quality control line C coated with a goat anti-mouse IgG antibody from one side of a gold-labeled combination pad; the sample pad is obtained by treating and drying a treating fluid, then adding 0.2-0.3 mg / ml of an anti-bovine erythrocyte antibody, treating and then drying; the gold-labeled conjugate pad is firstly treated by a composition of a bovine pregnancy-related glycoprotein monoclonal antibody colloidal gold conjugate and a mouse IgG colloidal gold conjugate and then dried, and then 0.2-0.3 mg / ml of anti-bovine erythrocyte antibody is added for treatment and then dried to obtain the gold-labeled conjugate pad. The invention also provides a preparation method of the detection reagent strip, a kit and a detection method. According to the present invention, the early pregnancy detection can be performed on 50-100 [mu] L of the cattle whole blood sample, such that the double interception of the cattle red blood cell chromatography on the nitrocellulose membrane surface is achieved, and the influence on the detection result interpretation due to the red membrane surface is avoided; the detection efficiency, the detection sensitivity and the detection result accuracy are improved.