36 results about "Blood typing" patented technology

The invention relates to the technical field of science popularization teaching aids, in particular to a blood type measuring science popularization teaching aid and a use method thereof, and the blood type measuring science popularization teaching aid comprises an operation table, a display screen, an A blood type typing resisting reagent area, a B blood type typing resisting reagent area and an extraction assembly; the extraction assembly comprises four blood simulation discs, four positioning bodies, a supporting driving mechanism, a rotating shaft, a rotating disc, four rebound mechanisms and four positioning mechanisms; the four blood simulation discs with the four positioning bodies are respectively inserted into the four slots and are respectively fixed by matching the positioning mechanisms with the positioning bodies; the support driving mechanism drives the rotating shaft to rotate and drives the turntable to rotate; after the rotating disc rotates for a plurality of circles, one blood simulation disc is randomly selected, the positioning mechanism of the blood simulation disc is loosened, the corresponding rebound mechanism pushes out a part of the blood simulation disc and the positioning body, and then the blood simulation disc and the positioning body are taken out together, so that the blood simulation disc can be randomly drawn, and the authenticity and challenge of an experiment are improved.

The invention belongs to the technical field of data storage, and particularly discloses a full-automatic blood type analyzer data storage safety management method, which comprises the following steps of: classifying blood type detection data generated by a full-automatic blood type analyzer to construct blocks, and calculating an original hash value of each block to form a data chain; complete relevance storage of the blood type detection data is realized, the integrity of each data block is ensured, and any data tampering can cause the change of the hash value, so that the data change can be found in time, and the detection efficiency is improved. In addition, when it is recognized that the data chain changes, local locking operation or all locking operation is intelligently selected by combining the system performance monitoring data at the change moment and the proportion condition of the change blocks, and the flexibility of the locking operation after data changes is displayed. According to the method, system performance reduction caused by forced execution of all locking is avoided, and data locking is ensured on the premise that the system stability is maximized.

This utility model relates to the field of blood type card centrifuges, specifically a blood type card centrifuge with a photographic function. It includes a centrifuge body with a centrifuge chamber inside. A cover is rotatably connected to one side of the top of the centrifuge body. A polygonal turntable is installed inside the centrifuge chamber, and several blood type card adapters are connected to the turntable. An inner photographic mechanism is installed on the bottom surface of the cover, and several outer photographic cameras are installed on the sidewall of the centrifuge chamber. An illumination component is also installed inside the centrifuge chamber. By using polygonal mounting columns that match the shape of the turntable, the inner photographic cameras, blood type card detection sensors, and illumination component are integrated. Combined with the outer photographic cameras on the sidewall of the centrifuge chamber, automatic simultaneous photographing of both sides of the blood type card after centrifugation is achieved. The polygonal turntable structure and the layout of the multiple blood type card adapters provide the necessary space for the photographic function, enabling electronic storage and traceability of blood type card interpretation results, improving detection efficiency and data reliability.

The utility model relates to the technical field of clinical examination instruments, and provides a small full-automatic blood type analyzer convenient to transport and install, which comprises a cabinet body, a workbench arranged in the cabinet body, a cabinet door arranged on the cabinet body corresponding to the workbench, and a sample adding module suspended above the workbench, a suction head carrying frame, a reagent carrying frame, a diluent carrying frame, a uniform shaking and refrigerating unit and a gel carrying frame are arranged on the working table in the length direction of the working table; a heating module, a puncture module, an interpretation opening and a waste clamping groove are arranged behind the gel carrier, an interpretation module is fixed to the position, close to the interpretation opening, of the back face of the workbench, a centrifugal module is arranged behind the heating module, the upper portion of the centrifugal module is connected with the workbench in a clamped mode, and the lower portion of the centrifugal module extends to a bottom plate of the cabinet body and is fixed to the bottom plate of the cabinet body. According to the scheme, by optimizing the layout of the workbenches and cooperation among the modules, the requirements of scenes such as primary medical treatment and mobile detection for portability and reliability of equipment are met.

1. The name of the design product: full-automatic blood type analyzer. 2. The use of the design product: using column agglutination method, together with the matching detection reagent, for ABO system blood type typing, Rh system blood type typing, irregular antibody screening, cross matching and direct anti-human globulin test on human blood samples in clinical application. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of animal experiment devices, and discloses a mouse blood coagulation preventing device which comprises a plurality of mouse fixing recognition and blood sampling devices, a mouse blood typing instrument, a vortex system, a blood waste liquid collecting device, an anticoagulant premixing system, a micro pump, a plurality of optical sensors and a blood refrigerating box. The mouse fixing recognition and blood sampling device is connected with the mouse blood typing instrument through a pipeline, the mouse blood typing instrument is connected with the vortex system and the blood waste liquid collecting device through pipelines, and the vortex system is connected with the micro pump and the optical sensor through pipelines. The micro pump is connected with the anticoagulant premixing system through a pipeline, and the optical sensor is connected with the blood refrigerating box through a pipeline; the device is high in efficiency, manual operation can be avoided, mechanical damage, pollution in the experiment process and animal stress are reduced, and the possibility of blood coagulation is reduced.

1. Name of the Design Product: Blood Type Card Clamp. 2. Use of the Design Product: The design product is used for placing blood type cards. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective View 1.

The application provides a dynamic modeling method and system for multi-field skill AI automatic semantic labeling, and relates to information retrieval, medical health and cross-field skill fusion scene. Through nonlinear dynamic modeling and biomedical stability control, the semantic label automatic generation and real-time matching of talent skill and health intervention effectiveness are realized. The application innovatively integrates the sound wave frequency of fetal brain promoting music method, maternal action instruction and blood type nutrition scheme into the "skill-time" frequency domain space, combines the Gevrey smoothing operator and fractional derivative evolution equation, accurately separates the temporary fetal movement fluctuation and low-frequency core characteristics, and breaks through the characterization limitation of traditional models on nonlinear biological coupling effect. By introducing the "intervention effect-time" frequency domain component and local dependency constraint, the short-term effectiveness and long-term value of music intervention on fetal neurodevelopment are quantified, and the model distortion problem caused by extreme data or cross-field parameter resonance in traditional methods is solved.

A disposable blood typing device is provided for determining ABO and RhD blood types using binary logic-based interpretation. The device includes a sample application area, test zones containing dried anti-A, anti-B, and optionally anti-D reagents, and a result output mechanism configured to display a binary outcome for each antigen. Binary values are assigned based on visible agglutination reactions, which are processed through a logical mapping structure—such as a printed chart, mechanical indicator, or electronic logic circuit—to determine the corresponding blood type. The device may incorporate visual indicators, control regions, waste containment, and optional digital components for electronic display or wireless data transmission. Designed for single use, the system facilitates self-administered or point-of-care testing without requiring clinical expertise, and may be integrated with mobile applications or health records systems. The invention enhances test accuracy, usability, and data interoperability while minimizing contamination risk and interpretation error.

This invention discloses a rapid detection method for MNSs blood typing based on multiplex digital PCR and a dedicated probe and primer set, belonging to the field of clinical laboratory medicine and molecular diagnostics technology. The method involves mixing a PCR reaction mix, the sample to be tested, enzyme-free purified water, M / N upstream primer, M / N downstream primer, S / s upstream primer, S / s downstream primer, upstream internal control primer, downstream internal control primer, M probe, N probe, S probe, s probe, and internal control probe to obtain a dPCR reaction system. This dPCR reaction system is then added to a microfluidic chip to generate ≥30,000 homogeneous water-in-oil droplets, followed by PCR amplification. The fluorescence signal is then detected using a droplet analyzer, achieving accurate and efficient detection of MNSs blood typing. This method addresses the shortcomings of existing molecular biological detection methods for MNSs blood typing, such as insufficient specificity, sensitivity, and throughput, as well as complex operation and high cost, providing reliable technical support for clinical transfusion safety.

The utility model discloses an Rh blood typing rapid detection reagent card which comprises a reagent card shell, five detection strips arranged at equal intervals are arranged in the reagent card shell, and detection holes used for observing changes of a detection line and a quality control line are formed in the positions, corresponding to the detection strips, of the reagent card shell. A sample adding hole for dropwise adding a sample to be detected is formed in the position, corresponding to the detection strip, of the reagent card shell, and a detection indication line and a control indication line are further arranged in the position, corresponding to the detection strip, of the reagent card shell. The rapid detection reagent card for Rh blood type typing is designed by taking a colloidal gold immunochromatography technology as a main principle, is specially used for detecting Rh blood type antigens C, c, D, E and e, is convenient to carry, simple and convenient to operate, rapid in detection and easy in interpretation, and is particularly suitable for operators in primary hospitals or remote areas, so that the rapid detection reagent card has good practicability.

The invention discloses a full-automatic blood type analyzer based on a centrifugal micro-fluidic chip, and belongs to the technical field of blood type analysis equipment. The analyzer comprises a bottom plate, wherein a sample reagent bin module, a chip processing module, a new chip storage bin module, a chip recycling bin module, a sample adding arm module and a chip pushing hand module are arranged on the bottom plate; the chip pushing hand module is used for contacting and pushing the micro-fluidic chip to translate from the new chip storage bin module to the chip processing module for processing, and pushing the micro-fluidic chip processed by the chip processing module to translate to the chip recycling bin module for recycling; the sample adding arm module is positioned at the tops of the sample reagent bin module and the chip processing module and is used for adding a sample or a reagent. On the basis of the centrifugal micro-fluidic chip, full-automatic sample and reagent adding, chip transferring, chip loading, chip centrifuging, result detection and judgment and chip recycling are achieved, manual intervention is not needed, non-stop sample loading and sample result outputting are supported, and the size is smaller at the same testing speed.

The invention relates to the technical field of blood collection devices, and particularly discloses a blood collection device for blood type detection, which comprises a box body, an automatic blood collection device, a power supply module and a tablet computer. The automatic blood collection device is arranged on the lower portion of the box body, an opening is formed in the middle of the box body, the bottom face of the box body is inclined upwards, the power supply module is arranged on the upper portion of the box body, and the tablet computer is assembled on the top face of the box body. And the working part of the circulating jacking mechanism is vertical to the bottom surface of the opening and faces the bottom surface. The bottom surface of the opening is provided with a collecting hole for the capillary needle tube to penetrate through, the two supplementing units are arranged corresponding to the circulating jacking mechanism and respectively push the capillary needle tube and the liquid collecting cup to the working part, and the circulating jacking mechanism is matched with the two supplementing units, can jack the liquid collecting cup and is assembled with the liquid collecting cup in a clamping manner, and drives the assembly body to move towards the collecting hole, so that the collecting end of the capillary needle tube penetrates through the collecting hole. The purposes of reducing the manual labor intensity of blood type detection and improving the blood sample collection efficiency are achieved.

According to an embodiment of this utility model, a blood type card reader and a blood type analyzer are disclosed. The blood type card reader includes a base, a cover, a diffuser, a first light source, and an imaging module. The blood type analyzer includes a blood type card reader. The cover and the base together define an installation cavity. The diffuser divides the installation cavity into an imaging area and a light source area on opposite sides. The imaging area allows blood type cards to be inserted. The first light source is located in the light source area and emits light away from the base. The light emitted by the first light source first shines on the inner wall of the cover. After reflection by the cover and harmonization by the diffuser, the light entering the imaging area is more uniform and softer. Because the light is homogenized before entering the imaging area, the light intensity at different locations in the imaging area tends to be consistent. The imaging module uses the diffuser as a background to photograph the blood type card. The photographed image has uniform brightness and is clear, reducing the probability of image distortion and improving the accuracy of blood type identification.

The invention provides a newborn first-aid information management method, which comprises the following steps: for an initial block type two-dimensional code data structure, generating a boundary pattern of a core block and an extension block by adopting a fractal pattern algorithm, marking a block boundary, and obtaining a two-dimensional code image with a pattern mark; for the two-dimensional code image with the pattern mark, an AES-256 algorithm is adopted to encrypt a core block and an expansion block respectively, encrypted core block data and expanded block data are generated, and an encrypted two-dimensional code data structure is obtained; extracting a blood type and an allergy history from the core block decoding data, generating a first-aid key information set, and if a first-aid scene needs medical history data, generating an extension block decoding instruction to obtain the first-aid key information set and a decoding instruction; and according to the first-aid key information set and the decoding instruction, decoding the extended block data in the encrypted two-dimensional code data structure, extracting medical history data, generating a first-aid supplementary information set, and obtaining a complete first-aid information set.

The utility model relates to the field of blood type detection, in particular to a polygonal blood type card centrifuge turntable, which comprises a polygonal turntable body, adapter bayonets are arranged on the upper surface of the polygonal turntable body corresponding to the inner sides of all side edges, and corresponding support positioning grooves are arranged on the upper surface of the polygonal turntable body and positioned on the inner sides of all the adapter bayonets. An expansion equipment mounting support is detachably connected in each support positioning groove, the adapter bayonets and the support positioning grooves are formed in the rotary table body, the adjustable expansion equipment mounting supports are matched, and the expansion function is achieved. On the basis of not changing the centrifugal operation of the original blood type card, the equipment mounting bracket can be externally connected with equipment corresponding to other functions, and the lifting adjustment, angle adjustment and stable connection modes of the equipment mounting bracket are expanded, so that the external equipment can be accurately positioned, and the accuracy and stability in the working process are improved.

The utility model discloses a safe blood sampling type indwelling needle, which relates to the technical field of medical instruments, and comprises a blood sampling block and an indwelling block, a needle handle is obliquely provided with an indwelling interface, the indwelling interface is connected with an indwelling hose, the needle handle is provided with a main body part and a shell which are movable end to end, and the side surface of the main body part is provided with an elastic buckle structure for limiting. The side face of the shell extends to form an inverted buckle block matched with the buckle structure, the variable-diameter sleeve is arranged outside the puncture needle tube in a sleeving mode and connected to the shell, a sealing interlayer is arranged above the indwelling connector in the shell, and the puncture needle tube and the sealing interlayer are tightly arranged. The technical problem to be solved by the utility model is to provide the safe blood sampling type indwelling needle, a channel in a blood sampling function cannot be communicated with an infusion channel of the indwelling needle, the thrombus risk after blood flows to an infusion pipeline is reduced, the puncture risk and the blood splashing risk caused by tube replacement in the blood sampling process of medical personnel are reduced, and the safety of the medical personnel is improved. And the buckle structure forms safe path limiting, so that the safety is improved.

This invention provides a blood typing analyzer, a blood typing system, and a blood typing method. The blood typing analyzer includes a first operating space and a second operating space. The first operating space is configured as a sample application space and contains a test tube rack, a puncture module, and a second transfer module. The second operating space is configured as a storage and transfer space for microcolumn gel cards, including a card holder for placing the microcolumn gel cards, a centrifugation module, an interpretation module, and a first transfer module. This invention separates the two experimental operations—microcolumn gel card transfer and sample application—which almost cover the entire platform, into two different operating spaces, avoiding mutual interference between the modules responsible for microcolumn gel card transfer and sample application. The blood typing analyzer places each module in its corresponding operating space according to its function. The operation of each module is independent and does not affect the others, eliminating the need for complex movement paths to avoid interference between modules, thus making the blood typing analyzer more efficient.

1. The name of the design product: blood type analyzer. 2. The use of the design product: medical testing instrument, for analyzing and detecting the blood type of blood. 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 discloses a blood type card punching device of a blood type analyzer, which is mainly characterized by comprising an equipment bottom plate, a support plate is arranged on the equipment bottom plate, a transverse moving device is arranged on the support plate, and a transverse transfer plate is arranged at the driving end of the transverse moving device; a longitudinal moving device is further arranged on the transverse transfer plate, a fixing frame is arranged at the driving end of the longitudinal moving device, and the transverse moving device and the longitudinal moving device are used, so that a plurality of blood type detection cards can be punched at the same time, and the punching efficiency is remarkably improved. And the reinforcing ribs are arranged on the supporting plate, so that the structural stability of the whole device can be enhanced, and vibration and displacement in the punching process are reduced. And the transverse moving device and the longitudinal moving device can be pneumatic or electric linear sliding tables, so that a flexible operation mode is provided.

The utility model relates to the technical field of equipment calibration, in particular to a wireless temperature calibration device for a blood type card incubator. The main machine comprises a main outer shell formed by detachably and fixedly connecting an upper cover body and a lower cover body into a whole, a circuit board installed in an inner cavity of the main outer shell and a vertical supporting plate installed at the bottom of the main outer shell, the supporting plate is provided with two configuration areas at intervals, the two temperature probes are respectively placed in the configuration areas, and the two temperature probes are both electrically connected with the circuit board. The device is directly placed in a blood type card incubator, and temperature data are synchronously collected and recorded without being influenced by external environment temperature; the two configuration areas, namely the two incubation microcolumn positions, are arranged on the supporting plate in a spaced mode, the temperature probes placed in the two configuration areas are used for measuring the temperature of the two microcolumn positions at the incubation clamping groove position of the blood group reagent card, and the measured temperature is accurate and reliable.

The invention relates to a blood typing kit designed to make blood typing more flexible, whether in or out of the laboratory. The kit comprises coverslips containing ready-made antibodies of anti-A, anti-B, and anti-D sera, a lancet in addition to the coverslips, and compressed alcohol cotton for sterilization.

The utility model relates to a combined reaction test tube, which comprises a test tube body, a quick clamping mechanism is arranged above the test tube body, the clamping mechanism comprises a fixing piece integrally formed with the test tube body, a fixing block is arranged on one side of the fixing piece, and a fixing groove matched with the fixing block for use is arranged on the other side of the fixing piece. The test tube distinguishing card is reasonable in structure, when blood sampling is needed, the distinguishing card can be adjusted into six test tubes or four test tubes and the like according to blood test types such as blood type detection and blood biochemical detection, use is convenient, the test tubes can be classified and transferred conveniently, in addition, certain connection strength can be enhanced through the positioning protruding points, and follow-up test tube separation is not affected.

The utility model discloses a general blood type card structure which comprises a card, a plurality of tube bodies are arranged on the card, each tube body comprises an inlet tube, a conical tube and a blood sample tube which are communicated in sequence, the conical tube is located in the middle of the tube body, the inner diameter of the inlet tube is larger than that of the blood sample tube, and the inner diameter of the conical tube is larger than that of the blood sample tube. The inlet pipe extends from the wide-opening end of the conical pipe to the edge of the card, the blood sample pipe extends from the narrow-opening end of the conical pipe to the main body part of the card, reinforcing ribs are formed on the outer side wall of the inlet pipe, and the reinforcing ribs extend in the length direction of the inlet pipe. According to the utility model, the concentricity of the pipe body can be improved, and injection molding deviation or shrinkage of the pipe body can be avoided.

1. Name of the product in this design: Blood Type Analyzer (Portable). 2. Purpose of this design: For blood typing. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

This invention describes how users can capture digital artifacts from any medical device using their mobile device. Some examples of medical devices included, but are not limited to a medical ID card, Medical ID bracelet, Electronic Medical Records, blood pressure machines, blood glucose, scales, inhalers, INR, prescription bottles and trays, pulse oximeter, etc. Digital artifacts included, but are not limited to a medical ID, basic patient information, patient contact information, emergency contact information, primary care physician information, health insurance information including co-pay and deductibles, prescriptions, office visit summary, appointment cards, Electronic Medical Records (EMR), lab results, blood type, organ / donor status, vital signs, diagnostic data, immunization records, payments and transaction history, pictures, etc

The utility model belongs to the technical field of medical supplies, and particularly discloses a blood type card test tube rack convenient to observe and a test tube rack assembly, and the test tube rack comprises side plates, a bottom plate and an upper plate, the two side plates are symmetrically arranged on the two sides of the upper end of the bottom plate. The upper plate is arranged at the upper ends of the two side plates, and a plurality of upper insertion holes are uniformly distributed in the upper plate in the direction perpendicular to the side plates; the bottom plate is placed on an experiment table top, meanwhile, the two side plates extend upwards to stably support the upper plate, so that a firm frame structure is formed, it is ensured that the test tube rack is stably placed, and the test tube rack cannot shake due to external force or vibration in the operation process; and secondly, the blood type card is inserted into the upper insertion hole, and the label area of the blood type card faces the opening formed by the side plate, the bottom plate and the upper plate, so that the reaction area and the label area of the blood type card can be conveniently observed in the sample adding process, and confusion possibly caused by sight shielding is greatly reduced.

The utility model belongs to the technical field, and particularly relates to blood type detection card punching equipment which comprises a bottom plate, a guide rail extending in the Y-axis direction and at least one loading device used for loading blood type detection cards are fixedly arranged on the bottom plate, and a support is arranged on the guide rail in a sliding mode. A staggered mounting scheme is comprehensively provided, and the moving mechanism, the lifting mechanism and the rotating mechanism are mounted in different areas, so that the punching equipment is more compact in structure, the stress of the support is more stable, the stability of the equipment is effectively improved, and meanwhile, the punching efficiency is improved. And the heat dissipation effect of each driving device is further improved.

The utility model discloses a blood type plate assembly and a full-automatic blood type analyser, the blood type plate assembly comprises a carrier plate and a shielding plate, one side of the carrier plate is provided with a plurality of cylinder parts, the cylinder parts are internally provided with agglutination holes, and the openings of the agglutination holes are located at the other side of the carrier plate; the shielding plate is connected to the carrier plate, a plurality of embedding holes are formed in the shielding plate, the embedding holes are in one-to-one correspondence with the column body parts, and the column body parts are inserted into the embedding holes. The agglutination holes of the carrier plate are used for loading blood samples and reagents, each column part is inserted into one embedding hole, and during scanning, every two adjacent agglutination holes are separated by utilizing a separation structure between every two adjacent embedding holes, so that the adjacent agglutination holes are prevented from being mutually influenced, and the interpretation accuracy is favorably improved.

The present invention relates to technology for measuring blood glucose and glycated hemoglobin using a non-invasive PPG sensor and, more specifically, to a method and an apparatus for measuring blood glucose and glycated hemoglobin by using artificial intelligence technology in which pulse wave signals of a measurer are sensed using a PPG (pulse wave) sensor and analyzed by a machine learning algorithm to estimate blood glucose and glycated hemoglobin levels.