35 results about "Blood donations" patented technology

The invention provides a blood donation reaction prediction method and device, electronic equipment and a storage medium, and relates to the technical field of medical analysis. The method comprises the following steps: collecting current blood donation data of a blood donor, wherein the blood donation data comprises a plurality of characteristic variables and values of the characteristic variables; according to the current blood donation data, determining a feature set of the blood donors by adopting a pre-constructed feature grouping strategy; according to the feature set of the blood donors, performing first prediction by adopting a plurality of base models, and determining a plurality of initial prediction results of the blood donors; and according to each initial prediction result and the weight information of each base model, performing second prediction by adopting the meta-model, and determining a target prediction result of the blood donor. According to the method, the accuracy of the prediction result can be improved by fully mining the blood donation data of the blood donors. During model prediction, a prediction architecture combining the base model with the meta-model is adopted, so that the accuracy of model prediction can be improved.

The invention relates to the technical field of data analysis, and discloses a data analysis method and system for blood donation service platform supervision, and the method specifically comprises the steps: collecting the dynamic physiological index data of a target blood donor in real time, meanwhile, historical blood donation records, blood donor family health association map data and real-time environment parameters provided by environment monitoring equipment are called from a blood donation service platform database; performing individualized health risk prediction analysis through the deep learning model, and outputting a predicted health risk value; performing multi-dimensional endurance capacity analysis on the high-risk blood donors, and calculating individual tolerance attenuation coefficients; establishing a hemodynamic safety evaluation model, and outputting a blood donation safety value representing a blood donation safety boundary; and generating a three-level response strategy instruction according to the blood donation safety value, and dynamically optimizing the service process of the blood donation service platform. According to the method, the problems of blood quality fluctuation and resource waste caused by blood donation adverse reaction caused by insufficient risk pre-judgment of the blood donors in the prior art are solved.

The invention discloses a whole blood donation adverse reaction risk prediction method and system, and relates to the technical field of medical informatization and intelligent risk prediction. The prediction method comprises the following steps: performing data import and integration on demographic information, blood donation history and adverse reaction records of blood donors; performing preprocessing and variable definition on the data; the method comprises the following steps: respectively establishing a plurality of machine learning models by taking a serious blood donation adverse reaction as a main outcome variable and an adverse reaction type as a secondary outcome variable, screening an optimal main outcome variable prediction model and an optimal secondary outcome variable prediction model through a plurality of evaluation indexes, and verifying the models by adopting a cross validation method. And finally, realizing risk prediction and hierarchical management of blood donation adverse reactions by using the selected optimal model. According to the method, layered identification and multi-model training of the primary and secondary result variables can be realized, the accuracy and intelligent level of blood donation adverse reaction prediction are effectively improved, and the method is suitable for risk prevention and control and management of large-scale blood donation crowds.

The application provides a blood donation reaction prediction method and device, electronic equipment and storage medium, and relates to the technical field of medical analysis. The method comprises the following steps: collecting current blood donation data of a blood donor, wherein the blood donation data comprises a plurality of characteristic variables and values of the characteristic variables; determining a characteristic set of the blood donor by using a pre-constructed characteristic grouping strategy according to the current blood donation data; performing first prediction by using a plurality of base models according to the characteristic set of the blood donor, to determine a plurality of initial prediction results of the blood donor; and performing second prediction by using a meta model according to the initial prediction results and weight information of the base models, to determine a target prediction result of the blood donor. The method can improve the accuracy of the prediction result by fully mining the blood donation data of the blood donor. When the model is predicted, the prediction architecture of the base model combined with the meta model can improve the accuracy of the model prediction.

The present invention belongs to the field of medical technology, and in particular relates to a combined hemoglobin and chyle detection device and method. The device comprises a housing, an analysis mechanism disposed within the housing, and a colorimetric tube inserted into the upper surface of the housing. The analysis mechanism comprises a light source module, a sample processing module, an optical detection module, and a data processing module. The optical detection module synchronously acquires absorbance signals at two wavelengths using dual detectors. The data processing module calculates hemoglobin concentration and chyle level based on the dual-wavelength absorbance values. Unlike traditional single-index detection, the present invention achieves for the first time the simultaneous analysis of dual parameters of hemoglobin and chyle, significantly improving the efficiency of initial screening before blood donation. A dual-wavelength correction algorithm is employed to eliminate the interference of residual absorption of hemoglobin at 540 nm that affects the determination of the chyle index, and to eliminate the interference of absorption of chyle at 600 nm that affects the determination of hemoglobin. The device is suitable for rapid screening at the blood collection site to achieve information management of detection data.

This invention provides an adaptive intelligent blood collection chair and its operating method. The chair includes a seat cushion, leg rests, a backrest, an oxygen mask, and a detection module. The detection module collects the physiological characteristics of blood donors seated on the cushion. Based on the real-time physiological characteristic detection results, the chair's posture is adjusted in a coordinated manner. It can achieve differentiated and graded adaptive posture adjustment for two different abnormal physiological conditions: pre-syncope and shock risk. By matching the corresponding backrest tilt angle and leg rest support height, it optimizes the body's blood circulation and progressively strengthens the emergency protection level. Simultaneously, combined with the oxygen mask's adjustment mode, it achieves graded protection effects: pre-positioning for mild cases and immediate oxygen supply for severe cases. The overall movement is smooth, and the reset logic is stable and orderly, effectively improving the donor's ability to cope with sudden physical discomfort during blood donation and significantly enhancing the safety and adaptability of the intelligent blood collection chair.

The blood donation and use database design scheme is a blood donation point management system designed for solving the difficulty in recruitment of blood donors based on the current blood collection and supply management system and blood donation and use mode in China, and the blood donation point management system operates independently, is connected with a blood station business management system, solves the supply and demand contradiction from the blood use link of a hospital, recruits the blood donors, and improves the blood donation efficiency. The blood donation amount and the blood use amount are converted into equivalent points to serve as accounting symbols, a database is used as a carrier, three blood use modes are divided according to blood use scenes, blood donation point use rules are formulated, and virtual blood donation points and actual blood donation points are shared by utilizing overdraft and payment functions of the database, so that the form requirement of using blood according to the blood donation points is met; the essence of blood use without blood donation points is overdraft, relatives of a patient are required to donate blood and points or commitment subsequent blood donation, the policy is public, fair and transparent, mutual-aid blood donation legalization is supported, and endogenous motivation of citizens participating in blood donation is motivated; the hospital uses remote blood donation points to provide convenience for remote medical treatment and blood use; the non-local blood donation integral net value is the basis for blending and dispensing blood products from integral inflow places, can assist in solving the contradiction and problem that medical resources are rich and blood sources are insufficient in extra-large cities such as Shanghai in Beijing, and is suitable for being popularized and used nationwide.

The utility model discloses a movable blood donation house, and relates to the technical field of blood donation houses, the movable blood donation house comprises a house body, the bottom of the house body is provided with a movable lifting chassis, the bottom of the inner cavity of the house body is fixedly connected with a preliminary screening comprehensive cabinet, and the top of the inner cavity of the house body is fixedly connected with a hanging cabinet located on one side of the preliminary screening comprehensive cabinet; according to the movable blood donation house, by arranging the preliminary screening physical examination comprehensive cabinet, the wall cupboards, the blood sampling table, the material cabinet, the heat sealing table, the garbage drinking water cabinet and the emergency reaction table, articles and equipment needed by the blood donation house are reasonably stored, the indoor space is kept clean and sanitary, and when a blood donor dizzles, the translation cabinet body is pulled out, so that the blood donation house is convenient to use. The use area can be increased by translating the cabinet body, then the folding cushion is put down, a blood donor can lie on the emergency reaction table, the comfort of the blood donor is improved, and the dizziness condition of the blood donor is relieved in time.

The present invention relates to a blood bag treatment device (1) comprising: a blood bag delivery unit (2) configured to deliver blood bags in a predetermined sequence, the blood bags being filled with separate blood components and comprising single blood bag tubes sealed or connected to a blood donation needle; a blood component bag delivery unit (4, 62, 64) configured to deliver a single blood component bag connected to the single blood component bag main tube and / or a plurality of blood component bags connected to the single blood component bag main tube via a Y-shaped connector according to a predetermined sequence of blood bags; and a sterile docking unit (6) configured to aseptically dock a single blood bag tube with a corresponding single blood component bag main tube.

The invention discloses a big data processing-based non-repayment blood donation recruitment method and system, and the method comprises the steps: obtaining blood station blood type inventory data, clinical blood use prediction data and regional blood type distribution data, and generating target blood donation amount sets of different blood types; collecting historical blood donor data; on the basis of the target blood donation amount set and historical blood donor data, an adaptive value of each blood donor is calculated through a blood donor priority scoring model, and the adaptive values are used for screening a target blood donor group; screening out a target blood donation point set based on a traffic time minimization principle according to the residential address distribution information of the target blood donor group and the plurality of candidate blood donation points; and generating a blood donation recruitment scheme based on the target blood donation point set and the historical recruitment mode response data of the target blood donor group. According to the invention, the problems of low blood donor screening efficiency, unreasonable blood donation point layout, homogenization of recruitment modes and the like in a traditional system are effectively solved, and the intelligent level and resource matching precision of blood recruitment are remarkably improved.

The present invention discloses an anti-slip arm support for blood donation, which belongs to the technical field of anti-slip equipment for blood donation arms, and includes a forearm lifting device, an upper arm lifting device, and an external device fixing structure, wherein the forearm lifting device includes a hand grip adjustment structure, an anti-slip limit structure, and a hypothermia warning device, the upper arm lifting device includes an intermediate lifting clamp and an automatic retraction clamp, and the external device fixing structure includes a device lifting plate, an armrest clamping plate, and a lifting angle self-limiting structure. The present invention is required to ensure that the device fixes the arm, and to avoid excessive pressure on the blood vessels, which leads to a decrease in the bleeding rate. It is also required to monitor the body of the person whose blood is being collected, and reduce the probability of accidents during the blood donation process. Therefore, an anti-slip arm support for blood donation is provided, which, through a dot matrix arrangement, ensures that the device provides anti-slip support for the arm and avoids excessive pressure on the veins, and uses an electronic temperature measuring device to monitor the body temperature at any time, and reduce the probability of accidents.

The invention discloses an intelligent matching scheduling method and system for blood resource data and a readable storage medium, and is applied to the technical field of computers. The method comprises the following steps: according to an electronic physical examination report of a target object and target physical examination data, judging whether a preset non-repayment blood donation condition is met; if yes, generating condition permission prompt information that the target object meets the non-repayment blood donation condition; performing first keyword extraction according to the electronic physical examination report to obtain at least one first keyword; at least one first label is generated according to the at least one first keyword, after blood donation completion notification information of the target object is received, the at least one first label is bound with blood plasma donated by the target object, and the blood plasma is guided to be deeply tested according to the first label. According to the invention, the problem that the wireless blood donation electronic information system in the related technology cannot meet the user demand can be solved, and the efficient analysis of the blood resource electronic data is realized.

1. Name of the product in this design: Blood Collection Vehicle. 2. Application of this design: This design is used for functions such as blood collection tube management, labeling, and distribution. 3. The key design features of this product are its overall shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of propaganda supports, in particular to a fast unfolding support for propaganda, which comprises an expansion base, the expansion base is provided with an expansion cylinder, the expansion base is provided with a plurality of expansion support leg components, and the expansion cylinder is provided with an expansion support component matched with the expansion support leg components; the expansion base is provided with an expansion disc, the expansion disc is provided with a regulation and control rod, the expansion cylinder is provided with a positioning screw, the expansion disc is provided with a plurality of expansion support assemblies, and telescopic supporting frame assemblies are arranged between the expansion supporting leg assemblies and the expansion support assemblies; the expansion supporting leg assembly and the expansion support assembly are both provided with hanging pieces used for hanging advertisements. By optimizing the structural design, fine adjustment of the height, stable supporting, portable carrying and storage and convenient advertising material replacement are achieved, and the purpose is to provide a more efficient, flexible and stable propaganda tool for non-repayment blood donation propaganda activities.

The application discloses a blood collection equipment parameter adjustment method and device, and belongs to the field of blood collection. The method comprises the steps of generating initial collection parameters, acquiring blood stratification images, identifying platelet interface information, and dynamically adjusting collection parameters. The real-time thickness of the platelet interface is identified through a deep learning model, so that the platelet interface identification accuracy is effectively improved. The collection parameters are adjusted according to the real-time thickness of the platelet interface, the alarm occurrence probability in the collection process is reduced, the platelet product qualification rate and the collection efficiency are improved, and meanwhile, the platelet collection time can be reasonably shortened, and the blood donation experience is improved.

The invention discloses a blood collection equipment parameter adjusting method and device, and belongs to the field of blood collection. Through the steps of generating initial collection parameters, obtaining blood layering images, recognizing platelet interface information, dynamically adjusting the collection parameters and the like, the real-time thickness of a platelet interface is recognized through a deep learning model; the platelet interface recognition precision is effectively improved; the acquisition parameters are adjusted according to the real-time thickness of the platelet interface, the alarm occurrence probability in the acquisition process is reduced, and the platelet product qualification rate and acquisition efficiency are improved; meanwhile, platelet collection time can be reasonably shortened, and blood donation experience is improved.

A blood donation collection system includes a blood collection device configured to perform an apheresis function to collect blood components. A database stores records for a plurality of blood donors. A processing circuit is configured to display data from a plurality of the records on a display screen, run a collection optimization algorithm based on blood center inventory level and past donation history data to make a recommendation for a blood collection procedure, and display the recommendation. The processing circuit is configured to receive a user selection of the recommendation for the blood collection procedure and send an instruction to collect a blood component to the blood collection device. The processing circuit is configured to monitor the collection by the blood collection device.

A blood donation collection method includes transmitting a request for data from a donor record to a remote server computer over a network interface circuit and receiving the data from the donor record from the remote server computer. The data comprises an indication of a blood component collected at a previous donor collection. The method includes providing display data indicating an amount of the blood component the donor may donate at a current donor collection based on the indication of the blood component collected at a previous donor collection. The method includes receiving a user request to schedule a current donor collection, and transmitting instructions for the requested current donor collection to a blood component collection device, wherein the blood component collection device collects a blood component from a donor using the instructions.

To provide a blood donation appointment management system, a blood donation appointment management apparatus, a blood donation appointment management method, and a program for realizing blood donation appointments tailored to individual donors.SOLUTION: A blood donation appointment management system 10 is provided with a terminal device 20 used by a donor D to make a blood donation appointment and a blood donation appointment management device 30 capable of communicating with the terminal device 20. The blood donation appointment management system includes an information acquisition unit 60 for acquiring blood collection-related information concerning the donor D's blood collection experience or the difficulty of collecting blood from the donor D; an estimation time required unit 62 for estimating the time required for the donor D to donate blood based on the blood collection-related information; and an information generation unit 64 for determining an available appointment time, which is a time when the donor D can make a blood donation appointment, based on the available time in a blood donation schedule and the estimated time required determined by the estimated time required unit 62, and generates available appointment time information indicating the available appointment time.SELECTED DRAWING: Figure 1

The invention provides bionic blood and a preparation method and application thereof, the bionic blood comprises a first dye, a second dye and a solvent, the absorption wavelength of the first dye is 620-750 nm, the absorption wavelength of the second dye is 760 nm-1. 4 [mu] m, and both the first dye and the second dye can be dissolved in the solvent. The first dye and the second dye are dissolved in the solvent to prepare the bionic solution, the preparation method is simple, reduced hemoglobin of human blood is simulated through the first dye, oxyhemoglobin of the human blood is simulated through the second dye, the bionic blood can be used for simulating the oxyhemoglobin saturation of the human blood, and the biomimetic effect is good. The oxyhemoglobin saturation value is adjusted by adjusting the proportion of the first dye and the second dye in the bionic blood, the oxyhemoglobin saturation value does not need to be obtained by a human body, and convenience and safety are improved. Moreover, the bionic blood can be prepared in batches, is not limited by the blood donation amount and is long in storage life, and the application of the bionic blood in the field of medical health is greatly expanded.

The application discloses a method and system for predicting the risk of adverse reactions of whole blood donation, and relates to the technical field of medical informatization and intelligent risk prediction. The method comprises the following steps: data import and integration are performed on the demographic information, blood donation history and adverse reaction records of blood donors; data preprocessing and variable definition are performed; a plurality of machine learning models are established by taking serious blood donation adverse reactions as main outcome variables and adverse reaction types as secondary outcome variables; the best main outcome variable prediction model and the secondary outcome variable prediction model are screened through a plurality of evaluation indexes; and the models are verified by using a cross-validation method. Finally, the selected best model is used to realize risk prediction and hierarchical management of blood donation adverse reactions. The method can realize hierarchical identification and multi-model training of the main and secondary outcome variables, effectively improve the accuracy and intelligent level of blood donation adverse reaction prediction, and is suitable for risk prevention and control and management of a large-scale blood donation population.

The utility model belongs to the technical field of quick blood collection house, specifically relates to blood donation capsule mobile house. The utility model discloses a blood donation capsule mobile house, including house body, mobile chassis, the house body is frame structure, the house body includes four wall body, ceiling and bottom plate, the frame is metal frame structure welding, the house body is equipped with skin, the skin is filled with thermal -insulating material between four wall body, the skin is laid in the outside of the frame of house body, the frame bottom outside of house body is equipped with the substrate, with the substrate corresponding, the frame bottom inside of house body is equipped with bottom plate, the mobile chassis sets up below the house body, the mobile chassis is equipped with the moving wheel. The blood donation capsule mobile house still be provided with the ultraviolet air sterilization and disinfection system of concealment of the utility model, realize the uninterrupted work of ultraviolet to air sterilization and disinfection, and the blood donation capsule mobile house moves quickly.

The utility model relates to the technical field of blood sampling chairs, in particular to an electric lifting assembly for a blood sampling chair. According to the technical scheme, the lifting assembly comprises an electric push rod, a seat, a hydraulic conversion rod, a hydraulic lifting rod and a telescopic rest, the seat is fixedly installed at the top of the electric push rod, the telescopic rest is fixedly installed on the side portion of the seat, and the two ends of the hydraulic conversion rod are fixedly connected with a base and the seat respectively; and a hydraulic lifting rod connected with the hydraulic conversion rod is highly mounted in the telescopic rest. The height of the seat is adjusted by a blood donor, the distance between the seat and the base is changed, so that hydraulic oil in the hydraulic conversion rod and the hydraulic lifting rod circulates mutually, and after the height of the seat is adjusted according to blood donors with different heights, the height of the auxiliary puncture assembly is correspondingly changed, so that a comfortable blood donation environment is provided for the blood donors; and discomfort caused by long-time placement of the blood donor on the auxiliary puncture assembly is avoided.

The invention discloses a blood use priority management system and a supply and demand balance implementation method based on a medical system. The system adopts a layered architecture design, and realizes blood resource allocation, priority blood use whole-process management, emergency blood donation mobilization and multi-system data intercommunication by integrating business system data of a medical member unit and a blood collection and supply mechanism; according to the implementation method, a closed-loop management system of appointment-recruitment-collection-supply is constructed through mechanisms such as dynamic quota regulation and control, accurate cashing of preferential blood utilization rights and intellectual blood donor recruitment linkage, the blood resource utilization efficiency is improved, the blood donation behavior is stimulated, and finally the dynamic balance of blood supply and demand is achieved. The blood resource allocation can be effectively optimized, the first-aid blood use and priority blood use requirements are guaranteed, and the intelligent level of regional blood management is improved.

The application discloses an integrated minimally invasive blood sampling and SERS blood detection function super-hydrophobic microneedle patch and a preparation method and application thereof, and belongs to the field of clinical laboratory medicine and biosensing technology. The microneedle sampling layer containing arrayed conical protrusions is prepared by mold casting-vacuum forming, the microneedle sampling layer is sequentially modified with a polydopamine coating, a silver nanoparticle array layer and a hydrophobic protective layer, and a super-hydrophobic microneedle patch integrating sampling-enhancement-detection is constructed. The super-hydrophobic microneedle patch can realize minimally invasive and painless blood sampling, can highly sensitively detect hemoglobin and glucose and other substances in blood based on the surface-enhanced Raman spectroscopy effect, the detection time is less than 1 min, the anti-biological interference capability is strong, large equipment is not needed, and the super-hydrophobic microneedle patch can be directly deployed in a street blood donation scene, significantly improves blood donation screening efficiency and safety, and can solve the problems that the existing blood donation screening technology relies on large equipment, the sampling invasiveness is strong, and the detection efficiency is low.

The utility model relates to the technical field of blood collectors, in particular to a blood collector with a blood type detection function. The following technical scheme is provided mainly aiming at the problems that a traditional serum-blood mixed blood type detection method is commonly adopted in a blood donation site at present, so that the pain and the contradiction emotion of a blood donor are increased due to repeated puncture blood sampling, the waiting time of serum reaction is long, and the working efficiency and the satisfaction degree of the blood donor are reduced, and the device comprises a collection box and a cover plate covering the collection box, a liquid inlet pipe is mounted at the top of the cover plate, and a liquid discharge pipe is connected to the bottom of the collecting box; the detection mechanism is mounted on one side of the collection box and used for detecting the blood type of the blood sucked into the collection box. According to the blood collector, blood type detection and blood collection can be completed synchronously, the pain and the contradiction emotion of a blood donor are relieved, meanwhile, waste of time for waiting for serum reaction is eliminated, the work efficiency of a blood donation site and the satisfaction degree of the blood donor are improved, and smooth blood donation work is powerfully promoted.

This utility model belongs to the technical field of blood donation vehicles, specifically relating to a blood donation vehicle with visualized blood donation data. It includes a vehicle compartment, a visualization interface installed inside the compartment, and a communication module. The communication module is used to send real-time blood donation data from the blood collection system to the visualization interface; the visualization interface is used to receive real-time blood donation data and display it to people inside the compartment. This utility model, by setting up a visualization interface inside the compartment capable of receiving and displaying real-time blood donation data, and a communication module that works in conjunction with the visualization interface to acquire real-time blood donation data, realizes the blood donation data visualization function of the blood donation vehicle, enriching the functions of the blood donation vehicle while improving the efficiency of blood donors and staff in viewing blood donation data.

A blood donation system is provided that includes a plurality of collection containers (18, 20, 22, 24) and a leucopenia filter (30) interconnected by lines (16, 28, 32, 34, 36, 38). The system has a machine-readable identification code (48) associated with the system, and the machine-readable identification code is printed on one of the lines (16, 28, 32, 34, 36, 38) at repetitive intervals so as to define a plurality of discrete segments (44) each sized to accommodate a sample amount of blood or blood product. After collection, a heat seal (42) is formed on the line (16, 28, 32, 34, 36, 38) to capture an amount of blood / blood product in each section (44) such that a plurality of sample tubes are provided, each carrying a machine-readable identification code (48) and containing an amount of blood / blood product suitable for performing a sample test.

The utility model relates to the technical field of blood collection bag transportation, in particular to a temporary transportation tool for a blood collection bag for no-payment blood donation, which comprises a box body, a box cover is arranged at the top of the box body, a refrigeration shell is arranged at the bottom of the box body, and supporting legs are arranged at four corners of the bottom of the refrigeration shell. The bottom of the inner side of the box body is provided with a cold penetration groove hole, the bottom of the inner side of the refrigeration shell is provided with a cooling fan, a semiconductor refrigeration sheet is arranged on the inner side of the refrigeration shell and located above the cooling fan, and the inner side wall of the box body is provided with a temperature sensor. A blood collection bag is independently placed at the position between the two sets of concave clamping plates, then the corresponding two-way air cylinders are started to drive the concave clamping plates to move in the same direction to clamp the blood collection bag, and the blood collection bag can be independently fixed under the cooperation of the auxiliary telescopic rods, so that the stability is improved; and the buffering pads on the two sides can also reduce impact force generated by shaking.