41 results about "Transfusion management" patented technology

The invention discloses a transfusion monitoring system based on a ZigBee technology, comprising transfusion bottles, remaining liquid sensors of the transfusion bottles, a sensing signal preprocessing circuit, a management terminal positioned at a nurse station, and a client terminal positioned in a sickroom. The management terminal comprises an embedded host machine and a ZigBee network coordinator connected with the embedded host machine. The client terminal comprises a plurality of transfusion monitoring modules, and the transfusion monitoring modules comprise ZigBee modules, the transfusion bottles and the remaining liquid sensors of the transfusion bottles. The ZigBee modules and the ZigBee network coordinator of the management terminal form a wireless cellular network. In the system, collected data are sent back to the embedded management host machine to be processed through the network coordinator by the wireless ZigBee modules, and processing results are displayed in a real-time mode on a touch display screen in the mode of patterns. The system can realize the functions of recording and inquiring transfusion information and nurse visits, data statistics, and remaining liquid alarming very conveniently, can be widely applied in hospital transfusion rooms, and can greatly improve the transfusion management level.

The invention provides a portable intelligent transfusion management device. The portable intelligent transfusion management device comprises a transfusion center manager, a plurality of transfusion monitors and a plurality of nurse handheld terminals, wherein the transfusion monitors and the nurse handhold terminals are connected with the transfusion center manager respectively. A groove-shaped infrared photoelectric switch is taken as a transfusion tube liquid level detection sensor, and is not contacted with a liquid medicament. The transfusion center manager is used for coordinating comprehensively and managing scientifically. An intelligent and user-friendly design is adopted, the situation is reported to the transfusion center manager automatically when a transfusion alarm is made, and nurses are allocated intelligently for nursing, thereby increasing the nursing efficiency of the nurses and enhancing the working order of a hospital. At the end of transfusion, liquid is blocked automatically, and blood return is prevented, thereby achieving safety and reliability. Place limitation is eliminated, wiring is not needed, and operation is easy. An information storage function is provided, making information inquiry available. The portable intelligent transfusion management device is easy to operate, is low in cost and high in anti-jamming capability, and can be widely applied to transfusion rooms in the industry of medical treatment and public health.

The invention provides an automatic transfusion management system. The transfusion management system comprises a nurse station monitor terminal and one or more transfusion monitoring terminals. Each transfusion monitoring terminal comprises a weighting module, a capacitance-type liquid detecting module and a first main processor. Each weight module comprises a gravity sensor. Each capacitance-type liquid detecting module comprises a capacitance-type liquid sensor. The nurse station monitor terminal comprises a wireless receiver and a PC. The wireless receiver is used for receiving the information sent by the first main processor and sending the information to the PC. The PC is used for displaying the information from the wireless receiver and sending command information. The automatic transfusion management system has the advantages that transfusing speed and the residual amount can be detected in real time, transfusion finishing can be alarmed in time, and automatic transfusion suspending is achieved; a wireless multi-hops self-organized network is used for transmission, the signal is stronger, the transmission distance is bigger, and comprehensive and reliable service is provided for a patient and a medical worker.

The invention relates to an outpatient and emergency transfusion management system based on RFID (Radio Frequency Identification Device) technology, wherein a hospital information system and a digitalized transfusion chamber are seamlessly linked together by combining an outpatient and emergency transfusion management intellectualized system based on the RFID technology with a wireless network technology; and a discrete distribution management is updated to be a methodic digitalized management; Compared with the conventional transfusion mode, the outpatient and emergency transfusion management system has the advantages that by the reconfirmation on patients and transfusion medicines of the RFID radiofrequency non-contact function and the wireless transmission system of a therapy vehicle, the possible medical errors can be further reduced. A more reliable guarantee is provided for therapy and nursing for transfusion patients; and by the system integration integrating software functions and hardware functions such as identity authentication and therapeutic treatment and rescue, a more comprehensive management mode is provided for therapy for the transfusion patients in a hospital, and a solution scheme which is advanced in technology, safe, reliable and feasible is provided for transfusion management.

The invention discloses a safe blood transfusion tracking management system. The system comprises a server, at least one handheld computer connected with the server, and a barcode printer connected with the handheld computer. The handheld computer is provided with a barcode scanning module, a wireless radio-frequency identification module and a plurality of blood transfusion management application modules; and the blood transfusion management application modules include a safe blood collection module, a safe infusion module, an adverse reaction return module, an electronic blood matching module, and a barcode input emergency module. According to the system, related data is transmitted in real time by utilizing the blood transfusion management application modules on the handheld computer and a blood transfusion management software system on the server; the blood collection and transfusion processes are seamlessly connected; and closed-loop type safety management enables medical personnel to perform effective supervision in the blood collection and transfusion processes. The system is high in working efficiency, low in error rate, high in safety, convenient in data search and small in statistical workload; and a blood transfusion state of a blood product and a patient can be obtained in real time.

Embodiments of the invention disclose a transfusion management method and apparatus. The transfusion management apparatus comprises a medicinal liquid dosage detection module, a communication module, a data processing module, and a wearable alarm module, wherein the medicinal liquid dosage detection module monitors medicinal liquid information of a transfusion bag or a transfusion bottle (called a medicinal liquid-containing container for short as follows) in real time, and transits data to the data processing module; the data processing module monitors all liquid-containing containers in transfusion, calculates time range of bottle connecting or needle pulling required by each liquid-containing container, and performs nurse operating work sequence optimization according to the required operating time for bottle connecting and needle pulling; and the data processing module sends a bottle connecting or needle pulling requirement to the wearable alarm module of an on-duty nurse so as to remind the nurse to serve a corresponding patient. A nurse operation optimized processing scheme can be provided by the system, so that working efficiency of medical staffs is improved, condition of aimless waiting of nurses is reduced, an ordered and sequential operation is achieved, and number of times of broadcasting is lowered.

The invention discloses a transfusion management device. The transfusion management device comprises a chassis, wherein a clamping device which can be used for clamping a dropper is arranged on the back of the chassis, a first infrared emission sensor, a second infrared emission sensor and a third infrared emission sensor are sequentially arranged along a transfusion tube from top to bottom on the back of the chassis, a singlechip processor electrically connected with the three infrared emission sensors are arranged in the chassis, and a display panel electrically connected with the singlechip processor as well as a setting key and an operation key are arranged on the front of the chassis. Monitoring and adjustment on an empty bottle signal, a transfusion speed and liquid level height in the dropper during transfusion can be realized, and full-automatic monitoring on a transfusion device is realized.

The invention discloses a method and device for detecting a transfusion pipeline. The method comprises the following steps of: continuously detecting operating parameters of the transfusion pipeline; recording continuous detection results and time corresponding to the detection results; and displaying the change situation of the detection results based on the recorded content, thus achieving the purpose of accurately detecting the transfusion management status in real time.

The invention provides a smart transfusion nursing assembly. The smart transfusion nursing assembly comprises a transfusion detection module, a transfusion pipe control module, a data processing module, a heating module and an obstruction module, wherein the transfusion detection module is used for detecting transfusion information in a transfusion process; the transfusion pipe control module is used for heating the liquid in the transfusion pipe and blocking the transfusion pipe; the data processing module is used for receiving the transfusion information and controlling a transfusion management nursing module; the heating module is used for heating the liquid in the transfusion pipe of a user, the obstruction module is used for obstructing the transfusion pipe when the liquid in the transfusion pipe reaches a designed threshold value and preventing air from entering the body and from producing adverse effect; and the transfusion detection module and the transfusion pipe control module are small in size and simple in installation, so that the smart transfusion nursing assembly is convenient for the user to operate; and meanwhile, the smart transfusion nursing assembly adopts an internet concept and a sharing mode, thereby being convenient to rent and return.

The invention discloses an intelligent transfusion management system, and relates to the field of medical apparatuses. The intelligent transfusion management system comprises at least a detecting device for detecting transfusion position of a user and a monitoring device used. The monitoring device comprises a host, a first display screen and a first alarm unit. The host is connected with a liquidlevel meter, and a setting module used for setting a liquid level alarm threshold value is arranged in the host; the first display screen is used for displaying the transfusion liquid levels of all users, and the first display screen is connected with the host; the first alarm unit is connected with the host, and when the liquid level detected by the liquid level meter is lower than the set alarmthreshold value, the host controls the first alarm unit to give an alarm. The intelligent transfusion management system can achieve remote monitoring, is safer and more reliable, and improves timeliness and accuracy of the monitoring.

The invention discloses a transfusion management system and belongs to the technical field of electronic computerization management. The system comprises a first input module, a transfusion application checking module, a second input module, a transfusion treatment module and a transfusion scheme generating module, wherein the first input module provides a doctor with an input transfusion application; the transfusion application checking module is connected to the first input module, checks a transfusion application according to a transfusion rule, and outputs a checking result; the second input module provides the doctor with physiological parameters of a patient; the transfusion treatment module is connected to the second input module, and obtains corresponding transfusion setting parameters according to a function relationship formula for the input physiological parameters; and the transfusion scheme generating module is separately connected to the transfusion application checking module and the transfusion treatment module, and generates a transfusion scheme according to the checking result of the transfusion application; or generates the transfusion scheme according to the transfusion setting parameters. According to the technical scheme, the system disclosed by the invention has the beneficial effects that a clinical doctor is provided with a convenient and scientific transfusion information technical support so as to transform experimental transfusion into precise transfusion, and therefore, the clinical transfusion reasonability is improved.

The invention discloses an intelligent infusion management system for a hospital, which comprises an infusion chair and an infusion hook. The infusion hook is arranged above the infusion chair. The infusion chair includes a chair back, a seat cushion and retractable support legs. Several grooves are uniformly arranged on the seat cushion. A telescopic support plate is arranged in several grooves, a rotating bearing is arranged between two adjacent movable plates of the telescopic support plate, and the outer diameter of the bottom of the upper movable plate between the adjacent two movable plates is the same as that of the lower movable plate. Match the inner diameter of the top of the top movable plate, the upper end of the top movable plate is provided with a rectangular groove, the upper end of the movable plate located at the lower end of the top movable plate is provided with a card slot matching the top movable plate, the infusion hook is set in the shell, and the shell is set on the support On the pole, the support pole is fixed on the infusion chair through the support frame, and a track is arranged in the housing. Beneficial effects: according to the information of the patient's registration, the corresponding infusion hook is slid out of the casing through the track, and can be seated according to the number, which is convenient for management and greatly improves the efficiency of infusion treatment.

The invention discloses a blood transfusion management method including: scanning patient information and information of a blood donor on a blood preparation into a patient information database of a hospital; primarily checking the patient information before collecting a blood sample of a patient; secondarily checking the patient information before a blood bank detects the blood sample; and tertiarily checking the patient information before the patient is in blood transfusion. By the blood transfusion management method, an electronic identifier is used for respectively checking the patient information in a blood collection phase, a blood bank blood detection phase and a blood transfusion phase, so that blood transfusion management level in hospitals is improved, and various errors possibly caused during blood management are reduced.

The invention discloses an intelligent venous transfusion management device for pediatric nursing, and particularly relates to the technical field of child nursing. The device comprises a base, a sleeve is fixedly installed on the top of the base, a screw is assembled in the sleeve, a fixing disc is fixedly connected to the top of the screw, a medicine containing cylinder is arranged on the top ofthe fixing disc, multiple sets of evenly-distributed stand columns are fixedly arranged at the edge of the top end face of the fixing disc, and an annular groove is formed in the portions, corresponding to the stand columns, of the bottom end face of the medicine containing cylinder. Accordingly, by means of a film pressure sensor, change of the liquid medicine amount in an infusion bottle is detected, after liquid medicine in the infusion bottle is completely transfused, an electric push rod drives a clamp to move downwards, an insertion needle is separated from a rubber plug on the infusionbottle, then a driving motor drives the medicine containing cylinder to rotate by a unit distance, then the electric push rod drives the clamp to ascend to insert the insertion needle into the rubberplug on the infusion bottle, the operations are repeated in this way, and the circumstance that a nurse frequently changes medicine can be avoided.

The invention provides a spherical full-automatic gravitational venous transfusion monitor 1. The spherical full-automatic gravitational venous transfusion monitor 1 is formed by characteristic structure components such as a string bearing rod 2, a synthetic monitor shell 3, a synthetic center assembling pipe 4, a synthetic mechanical arm shell clamping groove 5, a flow control mechanical arm 6, a fastening cap 7 and a synthetic console surface 15. The spherical full-automatic gravitational venous transfusion monitor provided by the invention can be matched with a common disposable gravitational venous transfusion device for use, and the integration design is suitable for a hospital application environment; the modernization requirement on venous transfusion management can be met by a cut-off function and a warning function; through the promotion and the application of the spherical full-automatic gravitational venous transfusion monitor, a large amount of labor resources can be saved, unnecessary work of medical staff can be reduced, the operation load of the hospital can be reduced, the nursing service quality can be increased, and huge economic benefit and huge social benefit are obtained.

The invention provides a full-automatic gravitational venous transfusion monitor 1. The full-automatic gravitational venous transfusion monitor 1 is formed by characteristic structure components such as a string bearing rod 2, a monitor shell 3, a synthetic center assembling hole 4, a flow control module 5, a synthetic bearing frame clamping groove 6, a console 7, a synthetic console clamping groove 8 and an image module 9. The full-automatic gravitational venous transfusion monitor provided by the invention can be matched with a common disposable gravitational venous transfusion device for use, and the integration design is suitable for a hospital application environment; the modernization requirement on venous transfusion management in the big data time can be fully met by a cut-off function, a warning function, an image transmission function, a constant-speed transfusion function and the like; through the promotion and the application of the full-automatic gravitational venous transfusion monitor, a large amount of labor resources can be saved, unnecessary work of medical staff can be reduced, the operation load of the hospital can be reduced, the nursing service quality can be increased, and huge economic benefit and huge social benefit are obtained.

The embodiment of the invention provides a blood transfusion closed-loop system and method and a computer storage medium, and relate to the field of medical information. The method comprises the stepsthat when a blood transfusion operation request is received, blood transfusion information is acquired from a blood transfusion management system, wherein the blood transfusion information includes the patient information uploaded by a doctor to a hospital information system, the patient's blood type information collected by a laboratory information system and blood bag information stored in theblood transfusion management system; the blood bag blood code and the identification code of the patient's wristband are scanned to acquire the blood bag information and the patient's personal information; when the blood transfusion information is consistent with the blood bag information and the patient's personal information, based on the blood bag information, whether the blood transfusion is ordinary blood transfusion or rapid blood transfusion is determined; if the blood transfusion is ordinary blood transfusion, an ordinary blood transfusion process is initiated; if the blood transfusionis rapid blood transfusion, a rapid blood transfusion process is initiated; and after the blood transfusion is finished, the result of the blood transfusion is uploaded to the hospital information system. Automatic detection of the type of blood transfusion is realized, which improve the efficiency of nursing staff.

The invention provides a PDA (Personal Digital Assistant)-based infusion management system and method, and relates to the technical field of medical supplies. Comprising a PDA terminal and an infusion control device, the PDA terminal is in signal connection with the infusion control device, the PDA terminal calculates initial infusion state data corresponding to a patient according to preset patient information and sends the initial infusion state data to the infusion control device, and the initial infusion state data comprise the initial infusion speed and the initial infusion temperature; the infusion control device adjusts the speed and temperature of the Murphy dropper according to the received initial infusion state data, and sends the speed and temperature of the Murphy dropper as real-time infusion speed and temperature data to the PDA terminal; and the PDA terminal displays the received real-time infusion speed and temperature data. The infusion state of a patient can be monitored in real time while the infusion speed and the infusion temperature are accurately set, the infusion effect and the infusion efficiency are improved, and the input energy of medical staff is also reduced.

The invention discloses an intelligent venous transfusion management device for pediatric nursing. The device comprises a rotating base, wherein a control box is connected to the center of the top of the rotating base through a second electric telescopic rod in a supporting mode, transfusion tube fixing mechanisms are symmetrically installed on the tops of the two sides of the control box, mechanical claws corresponding to the transfusion tube fixing mechanisms in position are symmetrically installed on the top of the control box, a stepping motor is fixedly installed in the center of the top of the control box, and a transfusion bottle rotating mechanism is rotationally connected to the top of the stepping motor. According to the scheme, a plurality of transfusion bottle clamping mechanisms are arranged so that multiple transfusion bottles needing transfusion can be fixed in advance, an infrared photoelectric induction switch can be used for inducting liquid medicine flowing in a transfusion tube, when the transfusion bottles need to be replaced for transfusion of different kinds of liquid medicine, the transfusion bottle rotating mechanism is matched with the mechanical claws so that bottle plug puncture devices of the transfusion tube can be quickly punctured into the transfusion bottles needing to be replaced, the whole process can be automatically completed, and the workload of medical staff is reduced.

The invention provides a method and system for transfusion management. The information management system comprises a central station, a working station and an information reading device, wherein the central station is used to acquire first patient information and first drug information and send the first patient information and the first drug information to the working station; the working station is used to receive the first patient information and the first drug information and store the information as first information; the central station is also used to generate a patient information carrier and a drug information carrier corresponding to the first patient information and the first drug information; the information reading device is used to obtain second information from the patient information carrier and the drug information carrier generated from by the central station; the working station is used to acquire third information from the central station; and the working station is also used to acquire the second information which is acquired by the information reading device and is used to judge whether the first information, second information and third information are the same, and a single pump is controlled to conduct transfusion according to the first information when the first information, second information and third information are the same. Through implementation of the embodiment of the invention, transfusion efficiency can be increased.

The invention provides a portable intelligent transfusion management device. The portable intelligent transfusion management device comprises a transfusion center manager, a plurality of transfusion monitors and a plurality of nurse handheld terminals, wherein the transfusion monitors and the nurse handhold terminals are connected with the transfusion center manager respectively. A groove-shaped infrared photoelectric switch is taken as a transfusion tube liquid level detection sensor, and is not contacted with a liquid medicament. The transfusion center manager is used for coordinating comprehensively and managing scientifically. An intelligent and user-friendly design is adopted, the situation is reported to the transfusion center manager automatically when a transfusion alarm is made, and nurses are allocated intelligently for nursing, thereby increasing the nursing efficiency of the nurses and enhancing the working order of a hospital. At the end of transfusion, liquid is blocked automatically, and blood return is prevented, thereby achieving safety and reliability. Place limitation is eliminated, wiring is not needed, and operation is easy. An information storage function is provided, making information inquiry available. The portable intelligent transfusion management device is easy to operate, is low in cost and high in anti-jamming capability, and can be widely applied to transfusion rooms in the industry of medical treatment and public health.

The invention provides an intelligent management device for intravenous transfusion nursing and belongs to the technical field of transfusion management. The intelligent management device for intravenous transfusion nursing comprises a rotating mechanism, a transfusion management mechanism and a singlechip, wherein a motor is fixedly mounted inside a fixed shell, a box door is rotatably mounted on a mounting box, one end of a rotating arm is rotatably mounted on the mounting box, a clamp plate is fixedly connected to the top of the rotating end of the rotating arm, one end of a spring is fixed to the clamp plate, the other end of the spring is fixed to the mounting box, an abutting pressing plate and the clamp plate are arranged in an alignment manner, and the motor, a pushing member, an electric heating member, a pressure sensor, an ultrasonic sensor and a first telescopic member are electrically connected. According to the device, the safety of transfusion of sufferers is relatively high, work of medical personnel is facilitated, and labor is saved.

The invention discloses a blood management method for intraoperative blood use, which comprises the following steps of: selecting a blood variety to put forward a blood use application according to a blood transfusion requirement of an operating room and patient information; the blood transfusion management system judges whether the patient needs to collect specimens or not according to the applied blood variety, and the blood transfusion management system verifies the specimens and prepares blood; during intraoperative blood use, whether a blood preparation sheet exists or not is inquired through the intraoperative blood use application module, and intraoperative vital sign information of a patient is obtained by connecting information of the patient in an operative anesthesia system; the blood transfusion management system calculates a recommended blood transfusion amount for reference of an intraoperative blood use application form through a calculation module according to the applied blood variety, the predicted increase or decrease of inspection item indexes after blood transfusion and the predicted blood loss amount; according to the invention, data sharing between an operation anesthesia system of an anesthesia department and a blood transfusion management system of a blood transfusion department is realized, and informatization of an intraoperative blood application process is ensured; the recommended blood transfusion volume is set and calculated through the system for reference of doctors; meanwhile, the blood transfusion rationality is evaluated.

The invention provides a spherical gravitational venous transfusion monitor 1. The spherical gravitational venous transfusion monitor 1 is mainly formed by characteristic structure components such as a string bearing rod 2, a spherical synthetic bearing shell 3, a synthetic center assembling pipe 4, a flow control module 5, a fastening cap 6, a synthetic console surface 9, a loudspeaker 47, a flow control motor 61 and a photosensitive detection pipe 71. The spherical gravitational venous transfusion monitor provided by the invention can be matched with a common disposable gravitational venous transfusion device for use, and the integration design is suitable for a hospital application environment; the modernization requirement on venous transfusion management in the big data time can be fully met by a cut-off function, a warning function, a constant-speed transfusion function and the like; through the promotion and the application of the spherical gravitational venous transfusion monitor, a large amount of labor resources can be saved, unnecessary work of medical staff can be reduced, the operation load of the hospital can be reduced, the nursing service quality can be increased, and huge economic benefit and huge social benefit are obtained.

The invention discloses a blood bank blood transfusion management system which comprises a blood in-out warehouse management module, a blood bank early warning module, a blood transfusion inspection module, a cross blood matching module, a charging module, an exception handling module and a statistical analysis module. The blood in-out warehouse management module is used for hospital end fixed blood purchasing management, blood warehouse-in and blood warehouse-out management; and the blood bank early warning module is used for monitoring the blood stock, checking the blood within the validityperiod according to a set threshold value, and carrying out early warning reminding if a failed blood product is found. According to the system, the error rate can be effectively prevented, the management work of a blood bank is improved, the monitoring of clinical blood transfusion key links is enhanced, the quality control of the blood transfusion process is ensured, the department management level is improved, errors possibly caused in the blood transfusion process are reduced, and the hospital blood transfusion management quality level is improved.

The invention provides an automatic transfusion management system. The transfusion management system comprises a nurse station monitor terminal and one or more transfusion monitoring terminals. Each transfusion monitoring terminal comprises a weighting module, a capacitance-type liquid detecting module and a first main processor. Each weight module comprises a gravity sensor. Each capacitance-type liquid detecting module comprises a capacitance-type liquid sensor. The nurse station monitor terminal comprises a wireless receiver and a PC. The wireless receiver is used for receiving the information sent by the first main processor and sending the information to the PC. The PC is used for displaying the information from the wireless receiver and sending command information. The automatic transfusion management system has the advantages that transfusing speed and the residual amount can be detected in real time, transfusion finishing can be alarmed in time, and automatic transfusion suspending is achieved; a wireless multi-hops self-organized network is used for transmission, the signal is stronger, the transmission distance is bigger, and comprehensive and reliable service is provided for a patient and a medical worker.

The invention discloses a clinical department self-service blood taking method based on an RFID intelligent refrigerator, and belongs to the technical field of blood bank blood transfusion management. The method is applied to a blood transfusion management system, the blood transfusion management system is in communication connection with a refrigerator management system through a network, and the method comprises the steps of blood bag warehousing, inventory forward moving, blood cross matching, blood taking confirmation, blood taking, warehouse-out and the like. A blood bag is moved forwards to the clinical intelligent refrigerator, the blood bag is accurately positioned according to the RFID induction technology, the management work of a blood bank is improved, and the working efficiency is greatly improved. The blood bag which is already moved to the clinical intelligent refrigerator is taken out from the intelligent refrigerator in real time in a self-service mode, the storage state of the blood bag can be better guaranteed, the blood transfusion safety is improved, and meanwhile, monitoring of clinical blood transfusion key links is enhanced, quality and efficiency control in the blood transfusion process is guaranteed, and errors possibly caused in the blood transfusion process are reduced. The clinical blood sampling time and the blood sampling amount are free and convenient, and the blood transfusion management quality level of hospitals is improved.

The invention is applicable to the field of medical aid decision making, and provides an intraoperative blood transfusion management regulation and control method and system. The method comprises the following steps of: acquiring the gauze usage amount and the suction fluid consumption amount in the operation process, and estimating the existing blood loss amount according to the gauze usage amount and the suction fluid consumption amount; acquiring the dynamic change information of the operation position, and estimating the subsequent blood loss amount by combining the existing blood loss amount and the dynamic change information; when the subsequent blood loss amount is greater than the safe blood loss amount, determining the blood transfusion time point and the blood transfusion amount of the patient; and when the subsequent blood loss amount is further greater than the reserve blood amount, sending environment regulation information to environment regulation equipment, sending out early warning information, and notifying an attending doctor to control the blood loss amount in advance. The blood transfusion time point and the blood transfusion amount are calculated, so that in the operation process, the blood loss amount and the blood transfusion amount are kept in a dynamic balance state; and in addition, when the reserve blood amount is insufficient, the intraoperative bleeding amount can be reduced by changing the operation environment and the operation scheme in advance, and the situation of excessive blood loss in the follow-up process is avoided.