Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
According to the embodiment of the invention, the blood safety management system comprising the blood management device, the blood storage equipment and the blood transfer box realizes the cold chain monitoring of the whole process from blood storage to transfer, controls the blood to be always in a preset temperature range, and ensures the quality and safety of the blood in the storage and transfer processes.
Example one
As shown in fig. 1, the blood safety management system according to the embodiment of the present invention includes a blood management apparatus 10, a blood storage device 20 and a blood transfer box 30, which are respectively in communication with the blood management apparatus 10.
The blood storage apparatus 20 is generally placed in a transfusion department, a blood storage room, a blood bank, etc. of a hospital, and serves to store blood from a blood station and maintain the blood stored in the apparatus within a predetermined temperature range.
The number of blood storage apparatuses 20 depends on the average blood usage of the hospital, and a hospital with a large blood usage amount can be provided with a plurality of blood storage apparatuses 20.
In order to monitor the temperature of the blood storage device 20 by the blood management apparatus 10 and ensure that the blood is within a predetermined temperature range during storage, the blood storage device 20 uploads current blood storage temperature information and blood information such as the location and storage amount of the blood in the blood storage device 20 to the blood management apparatus 10. Blood storage apparatus 20 may be configured to upload blood storage temperature information to blood management device 10 periodically or in real time.
The blood transfer cassette 30 is used to control the temperature of the blood during the transfer process, such as transferring the blood from the blood storage device 20 to the blood bank advancing device 40, or transferring the blood from the blood generating chamber to the clinical laboratory, under cold chain control during the circulation of the blood in the hospital.
Particularly, the blood can be transferred to the emergency ambulance from the blood bank advancing equipment 40 or the blood room of the emergency department through the blood transfer box 30, so that the blood can still be in a preset temperature range after leaving the cold chain environment of the hospital, and the blood can be kept under the monitoring of the cold chain, and the blood quality and safety in the emergency environment outside the hospital can be effectively ensured.
The blood transfer cassette 30 controls the blood during transfer to be within a predetermined temperature range and uploads the current blood storage temperature information to the blood management device 10. At the same time, the blood transfer cassette 30 also uploads blood information such as the amount of blood stored in the cassette to the blood management device 10, so that the blood management device 10 can effectively manage and monitor the blood during the transfer process.
The blood management device 10 realizes management, user authority management, early warning management, system management and the like of equipment such as the blood storage equipment 20, the blood transfer box 30 and the like, so that the whole flow information is controllable, searchable and traceable from warehousing to ex-warehouse to transfusion.
The blood management apparatus 10 is provided with information on the blood pool device 20 and information on the blood transfer cassette 30 managed by the management, for example, the positions of the blood pool device 20 and the blood transfer cassette 30, device numbers, blood stock information, and the like. Through the blood storage temperature information, the blood inventory information, and the like reported by the blood storage device 20 and the blood transfer box 30, the blood management device 10 can realize the intelligent management of blood, and automatically perform the inventory statistics, inventory, and the like of blood.
In the embodiment of the present invention, the blood management apparatus 10 obtains the blood storage temperature information and the blood information reported by the blood storage device 20 and the blood transfer box 30, determines whether the obtained blood storage temperature information exceeds a predetermined temperature, and outputs an alarm signal when the blood storage temperature exceeds the predetermined temperature, specifically, the method may adopt a sound, light, electricity, or the like, or send an alarm message to a user through a mobile client connected to the mobile client, for example, APP.
As an embodiment of the present invention, the blood storage apparatus 20 may communicate with the blood management device 10 by wire or wirelessly, and the blood transfer cassette 30 communicates with the blood management device 10 by wireless.
In the embodiment of the present invention, the wireless communication modes between the blood storage device 20, the blood transfer box 30 and the blood management apparatus 10 may be Zigbee, WIFI, GPRS, 4G or 5G.
Taking WIFI as an example, blood storage device 20 and blood transfer box 30 may connect to blood management device 10 through a local WIFI hotspot, thereby implementing a communication connection with blood management device 10.
According to the embodiment of the invention, the blood storage equipment 20 and the blood transfer box 30 which are communicated with the blood management device 10 are configured, so that the full-flow accurate temperature control of blood in the storage and transfer processes is realized, the blood is always in a preset temperature range, the links of blood storage and transportation are seamless, the quality of the blood is prevented from being influenced due to temperature fluctuation in the storage and transfer processes, and the safety of each bag of blood is ensured.
Example two
Referring to fig. 1, a blood bank advancing device 40 may be placed in a blood department to better meet the clinical blood demand of the blood departments such as an operating room and an ICU ward so that the blood departments can conveniently, quickly and efficiently obtain blood nearby.
The blood banking advancement device 40 communicates with the blood management apparatus 10, controls the blood stored in the blood banking advancement device 40 to be within a predetermined temperature range, uploads the current blood storage temperature information and blood information to the blood management apparatus 10, and delivers the corresponding blood out of the blood banking apparatus according to the blood dispensing instruction of the transfusion department.
The blood stored in the blood bank advancing device 40 may be from a blood station, and more generally from the blood storage device 20, corresponding to the blood storage device 20 being located in a blood bank of a blood department.
The purpose of placing the blood bank advancing device 40 in the blood using department is to facilitate the drawing of blood proximally from the blood using department, and thus, in general, the amount of blood stored in the blood bank advancing device 40 is less than that in the blood storage device 20.
In specific implementation, the blood bank advancing device 40 has the same structure as the blood storage device 20, and is not described in detail, and the number of the configurations thereof depends on the blood department of the hospital.
According to the embodiment of the invention, the blood bank advancing device 40 is used for realizing the advancing of the blood bank, after the blood sent by a blood station is qualified through rechecking, the blood can be directly placed in the blood bank advancing device 40 in a ward, after a transfusion department receives a clinical blood application form, the cross matching is carried out by using a sample left in the transfusion department, then a notification of completing the clinical pushing matching is given, and clinically relevant personnel directly open the clinical blood bank advancing device 40 to carry out the blood taking operation by using a blood taking form number or a patient hospitalization number, so that the blood taking of the transfusion department is not needed. The blood collection and distribution system has the advantages that the blood distribution efficiency is improved, blood is placed in the blood storage equipment 20 of the transfusion department, or in the clinical blood bank advancing equipment 40 or in the blood transfer box 30, the blood is in a state of not going out of the warehouse, unused prepared blood can be recovered, オ can be handled out of the warehouse only when the blood is really used, the blood storage equipment 20 of the transfusion department, the logistics, the clinical blood transfer box 30 and the operating room blood bank advancing equipment 40 are all in the supervision of the whole blood tracing system, and the safety of the quality of each bag of blood is guaranteed, and the blood can be recovered without waste.
EXAMPLE III
Fig. 2 shows the structure of the blood management apparatus provided by the embodiment of the present invention, and for convenience of description, only the parts related to the embodiment of the present invention are shown.
The device management unit 11 is used for managing the devices managed by the blood management apparatus 10, and performing statistics and operations on device information, including addition, modification, and deletion of device classifications, addition, modification, and deletion of device models, and the like.
The device management unit 11 outputs a device list through which device data can be queried according to retrieval conditions such as the department to which the device belongs, the internet of things code, the device code, the status, whether to activate, and the like, and a device model list. The device model data can be inquired according to the retrieval conditions such as the belonged classification, the material code, the product model, the product name and the like through the device model list. The device management unit 11 displays data related to the search condition in the form of a page list.
The over-temperature alarm unit 12 is used for receiving the blood storage temperature information uploaded by the blood storage device 20, the blood transfer box 30 or the blood bank advancing device 40 and outputting an alarm signal when the blood storage temperature exceeds a preset temperature. The alarm signal may be sent to the user by sound, light, etc., or by a short message, or by a client connected to the blood management device 10, such as an APP, to alert the user.
The authorization management unit 13 is used to configure and manage the user's authentication information and behavior authorization control information for the user to call when operating the blood storage device 20, the blood transfer cassette 30, or the blood bank advancing device 40.
The inventory management unit 14 is used for managing the inventory of blood according to the blood information uploaded by the blood storage device 20, the blood transfer box 30 or the blood bank advancing device 40, and performing automatic statistics and inventory on the blood inventory.
Example four
Fig. 3 shows a functional architecture of the blood storage apparatus as an embodiment of the present invention, and only a part related to the embodiment of the present invention is shown for convenience of explanation.
It should be noted that each unit or device shown in fig. 3 is described from the perspective of function implementation, and different configuration manners may be used for specific software and hardware implementation, for example, a plurality of different control boards may be configured, and the corresponding unit or device is configured on a certain main control board, or is connected to the main control board. The connection of each unit or device to the corresponding main control board depends on the specific implementation of the blood storage apparatus 20, for example, typically, the refrigeration control part of the blood storage apparatus 20 itself including the first refrigeration device 22 may be configured on one main control board, and the cold chain control and operation control parts including the temperature display sensor 23, the first internet of things communication unit 24, the operation control unit 25, the electronic lock device 26, the authority verification device 27, the scanning device 28, the printing device 29, etc. may be configured on one or more control boards, but the specific implementation is not limited thereto.
The storage space 21 serves to store blood stored in the blood storage apparatus 20. Blood is generally packaged by a blood bag, four bar codes are generally arranged on the blood bag, the four bar codes are respectively a blood number, a blood type (RH blood type) and a failure date, and the bar codes are scanned by the scanning device 28 to obtain the related information of the blood in the blood bag.
The first cooling device 22 is used to cool the blood stored in the storage space 21 so that the blood is within a predetermined temperature range. In the power-on state, the first refrigerating device 2 achieves the refrigerating effect through the work of the compressor.
The first temperature display sensor 23 is used to collect the blood storage temperature of the storage space 21.
The first internet of things communication unit 24 transmits the blood storage temperature information of the storage space 21 collected by the first temperature display sensor 23 to the blood management device 10.
As an embodiment of the present invention, the first temperature display sensor 23 and the first internet of things communication unit 24 may be integrated into one component, that is, a temperature display sensor with a communication function is selected to collect the blood storage temperature of the storage space 21, and the collected blood storage temperature information is wirelessly transmitted to the blood management device 10, for example, by using a single-channel T-type thermocouple or a digital sensor supporting 2.4GHz Zigbee communication.
As a preferred embodiment of the present invention, a humidity sensor may be further disposed on the blood storage device 20 to collect humidity information of the storage space and transmit the humidity information to the blood management apparatus 10.
Of course, a temperature and humidity sensor, such as a digital sensor, which supports the collection of temperature information and humidity information, may be selected to collect the temperature and humidity information of the storage space 21.
In the concrete implementation, the first temperature display sensor 23 or the temperature and humidity sensor is provided with an LCD screen, which can display real-time information such as temperature, humidity, battery power and the like, and can output an alarm signal in a sound, light and other manners when the blood storage temperature exceeds a predetermined temperature range.
EXAMPLE five
As an embodiment of the present invention, referring to fig. 3, the storage space 21 includes a plurality of bins 211, and each bin 211 can store one or more bags of blood.
In the present embodiment, a blood positioning unit 212 is disposed at each of the positions 211 for identifying the position of the blood in the blood storage apparatus 20.
Through the blood positioning unit 212, the blood storage device 20 where each bag of blood is located and the bin position where the blood storage device 20 is located can be accurately positioned, so that the risks that the manual searching of the blood bag is time-consuming and labor-consuming and prone to error are avoided, and meanwhile, automatic counting and statistics of the blood stored in the blood storage device 20 can be realized.
EXAMPLE six
As a preferred embodiment of the present invention, referring to FIG. 3, blood location unit 212 may be implemented using contactless RFID technology.
In the embodiment of the invention, an RFID reader is adopted as the blood positioning unit 212, a Radio Frequency Identification (RFID) device can be arranged on each bin 211, and the position of the corresponding bin 211 is bound with the code of the RFID device.
The blood bag is provided with an RFID tag, the RFID tag identification code can be bound with the blood bag identification code, and the RFID tag identification code on the blood bag is read by the radio frequency identification device. The system obtains the bound blood bag identification code through the RFID label identification code read by the radio frequency identification device, and then automatically obtains the detailed information of each bag of blood, such as blood type, validity period and the like through the blood bag identification code.
As another implementation of the embodiment of the present invention, the blood information may also be directly written into the RFID tag on the blood bag, and the RFID reader directly reads the corresponding blood information from the RFID tag.
The radio frequency identification device is composed of an RFID induction device, an RFID reader and an antenna which are arranged on the bin, and the like. The RFID reader communicates with the RFID tag on the blood bag through the antenna to acquire the unique code of the RFID tag, the unique code is transmitted to the RFID sensing device, the RFID sensing device sends the unique code of the RFID tag to the operation control unit 25, and the operation control unit 25 communicates with the blood management device 10 or a blood management system of a hospital through the unique code of the RFID tag to acquire blood information.
EXAMPLE seven
Referring to fig. 3, the blood storage device 20 is further provided with an operation control unit 25 for controlling the operations of warehousing, ex-warehousing, pre-ex-warehousing, counting and transferring of blood and uploading warehousing information, ex-warehousing information, pre-ex-warehousing information, counting information and transferring information of blood to the blood management apparatus 10 as an embodiment of the present invention.
In a specific implementation, the operation control unit 25 is embodied as a control panel in hardware, and is connected to the touch display screen to display an operation control interface of the blood storage apparatus 20, interact with a user through the interface, and display and output corresponding data and information. The operation control unit 25 is a software system running on the control board, and the user can use the operation control unit 25 through the touch display screen to operate and control the blood reservoir apparatus 20.
In embodiments of the invention, the process of transferring cross-matched blood from the reservoir chamber to the hair chamber is referred to as pre-aliquoting. Through the pre-delivery treatment of the blood, the unused prepared blood can be recovered into the reservoir for reuse, and the waste of the blood is greatly reduced.
Example eight
Referring to fig. 3, the operation control unit 25 comprises an inventory counting module 251 for automatically counting the type and amount of blood stored in the blood storage device 20 according to the information of blood stored in the storage 211 identified by the rfid device, and uploading the blood to the blood management device 10.
In the embodiment of the present invention, when the rfid device identifies that a blood bag is taken out of the storage space 211 or a blood bag is put into the storage space 211, the rfid device can read information identifying the taken out or put in blood bag in real time, and trigger the inventory statistics module 251 to perform inventory statistics, so as to update the blood information recorded in the system and stored in the blood storage device 20.
Example nine
As a further embodiment of the present invention, referring to fig. 3, an electronic lock device 26 and a rights management device 27 are further provided on the blood storage apparatus 20.
The electronic lock device 26 is used to lock the blood storage device 20.
The authority management device 27 communicates with the operation control unit 25 for verifying the authority of storing the blood received from the blood station into the blood storage apparatus 20 and the authority of transferring the blood from the blood storage apparatus 20 to the blood transfer box 30, the blood bank advancing apparatus 40 or the blood administration room, thereby ensuring the safety of storing and taking out the blood and avoiding the unauthorized operation.
When the user passes the right authentication through the right management device 27, the electronic lock device 26 is unlocked, and the user can open the door of the blood storage apparatus 20 to store or take out blood.
In specific implementation, the electronic lock device 26 may be an electromagnetic lock, and the rights management device 27 may be implemented by an NFC card reader, a fingerprint recognizer, an iris recognizer, a camera-based face recognition, or the like, or may be implemented by a mobile client connected to communicate with the blood storage device 20, for example, a security verification function of an APP running on a mobile terminal, or any combination of these manners.
Example ten
As an embodiment of the present invention, referring to fig. 3, the blood storage apparatus 20 further includes a scanning device 28 and a printing device 29, the scanning device 28 and the printing device 29 are respectively connected to the operation control unit 25, wherein:
the scanning device 28 is used for scanning a blood matching list code, a blood sampling list code, or a blood bar code, and transmitting the same to the operation control unit 25. The blood matching information can be obtained by the scanning device 28 scanning the blood matching list code or the blood taking list code, and the purpose of the scanning device 28 scanning the blood bag code after the blood is taken out is to check the blood bag code with the blood information in the system.
The printing device 29 is used for printing a blood transfusion compatibility label after the blood bar code scanned and acquired by the scanning device 28 is matched with the blood matching information in the system, and is used for checking the information of the blood recipient, wherein the information comprises the information of the name, the blood type and the like of the patient, and the information can also comprise the information of a blood bag code, a hospital number and the like.
EXAMPLE eleven
Fig. 4 shows a functional architecture of a blood transfer cassette provided by an embodiment of the present invention, and for convenience of illustration, only the parts related to the embodiment of the present invention are shown.
Functionally, the blood transfer cassette 30 includes a refrigeration portion and a cold chain control portion, both of which are disposed in a cassette 31, the cassette 31 having a blood receiving space.
The second refrigerating device 32, the temperature control sensor 34, and the refrigeration control device 35 constitute a refrigerating part for refrigerating the blood stored in the blood transfer box 30 and controlling the operating temperature of the blood transfer box 30.
The second cooling device 32 cools the blood placed in the blood receiving space, and the temperature control sensor 34 is used to collect the current operating temperature of the blood transfer box 30.
The refrigeration control means 35 controls the operation of the second refrigeration means 32 based on the current operating temperature of the blood transport box 30 acquired by the temperature control sensor 34 so that the blood placed in the blood accommodating space is in a predetermined temperature range, and outputs an alarm signal when the current operating temperature of the blood transport box 30 exceeds a predetermined temperature.
The cold chain control part enables the blood transfer box 30 to be under the cold chain monitoring, enables the blood stored in the blood transfer box 30 to be within a preset temperature range, and the main control unit 310 is the center of the cold chain control part, and can be realized by adopting a control board on the specific hardware realization, and a corresponding software program or a system runs on the control board.
The second temperature display sensor 33 and the second communication unit 36 are both connected to the main control unit 310, the second temperature display sensor 33 is used for collecting blood storage temperature information of the blood containing space, and the second communication unit 36 sends the blood storage temperature information and blood information such as stock quantity to the blood management device 10.
As an embodiment of the present invention, the second temperature display sensor 33 and the second communication unit 36 may be integrated into one component, that is, a temperature display sensor with a communication function is selected to collect the blood storage temperature in the blood containing space and transmit the collected blood storage temperature information to the blood management device 10 in a wireless manner, for example, by using a single-channel T-type thermocouple or a digital sensor supporting 2.4GHz Zigbee communication.
The second temperature display sensor 33 is provided with an LCD screen which can display real-time information such as temperature, humidity, battery power and the like, and can output an alarm signal in a sound, light or other manner when the blood storage temperature exceeds a predetermined temperature range.
Example twelve
As an embodiment of the present invention, as shown in fig. 4, the blood transfer cassette 30 further includes:
an open box authority verification unit 37 connected to the main control unit 310 for verifying the authority of the person opening the blood transfer box 30;
and the electronic lock unit 38 is connected with the main control unit 310 and used for locking the blood transfer box 30 and opening the blood transfer box 30 after the box opening authorization verification unit verifies that the box opening is passed.
In the embodiment of the present invention, the box opening authority verification unit 37 may specifically be implemented by an NFC card reader, a fingerprint identifier, an iris identifier, or may also be implemented by a mobile client in communication with the blood transfer box 30 or the blood management device 10.
The electronic lock unit 38 may be implemented as an electromagnetic lock.
Through the box opening authority verification unit 37 and the electronic lock unit 38, the authority for opening the blood transfer box 30 can be controlled, and unauthorized persons who do not have authority can be prevented from opening the blood transfer box 30 to take away blood, so that the safety of the blood in the transfer process is ensured.
EXAMPLE thirteen
As an embodiment of the present invention, as shown in fig. 4, the blood transfer box 30 further includes a position locating unit 39 connected to the main control unit 310 for recording the position information of the blood transfer box 30 and sending the position information to the blood management device 10 through the second telecommunication unit 36.
The position locating unit 39 can be realized by a GPS, and the position of the blood transfer box 30 can be monitored in real time through the position locating unit 39, so that the blood transfer box 30 is prevented from being out of control. In this way, the blood management device 10 can realize the overall control of the blood in the transfer process by monitoring the blood storage temperature and the position of the blood transfer box 30, and fully ensure the safety of the blood in the transfer process.
Example fourteen
The process of warehousing blood by using the blood safety management system provided by the embodiment of the invention is described below.
After receiving blood from the blood station, the transfusions department stores a blood bag with a blood braid in the transfusions department for cross-matching use. Then, an RFID label is pasted on the blood bag, the RFID label code is bound with the blood donation code and the product code, and the information is recorded into an information management system of the transfusion department.
When blood is stored in the blood storage apparatus 20, the operator first verifies the operation right by the right management device 27, and after the verification is successful, the electronic lock device 26 is opened, and the door of the blood storage apparatus 20 is opened. The operator deposits blood into the blood storage device 20 and the rfid device on the blood storage device 20 automatically obtains the information of the blood bag and uploads the number and location of the blood bag to the blood management device 10. The first temperature display sensor 23 collects blood storage temperature information and uploads the blood storage temperature information to the blood management device 10 in real time or at regular time through the first internet of things communication unit 24.
Example fifteen
As an embodiment of the present invention, a process of performing transfusion department pre-delivery using the blood safety system provided by the embodiment of the present invention will be described.
The clinical hematology department opens a blood application form in a management system of a hospital, performs cross matching after auditing in the transfusion department, and prints a matching form after matching.
The operator first verifies the operation right through the right management device 27, and after the verification is successful, the electronic lock device 26 is opened and the door of the blood storage apparatus 20 is opened.
The blood sampling personnel utilizes the scanning device 28 to scan the blood sampling list number, and the radio frequency identification device on the blood storage device 20 automatically acquires the position of the blood bag according to the blood sampling list number and sends a position output prompt.
The blood sampling person takes out blood from the blood storage device 20 according to the suggested position of the bin, and closes the door of the blood storage device 20, and the blood storage device 20 automatically counts the stock and transmits the blood stock information to the blood management apparatus 10.
The blood is transferred to a blood room for temporary storage, and blood is taken from a blood department for later use.
Example sixteen
As an embodiment of the present invention, a process of advancing blood to an ambulance using the blood safety management system provided by the embodiment of the present invention will be described.
The emergency medical department issues a blood use application, the transfusion department audits and distributes blood according to the blood validity period, and the emergency medical department is informed of printing a pre-delivery list through the system. The emergency medical department uses the blood storage device 20 to scan the pre-delivery single bar code, then takes out the blood, transfers the blood into the special blood transfer box 30 of the emergency ambulance and temporarily stores the blood. The transfusion information is manually recorded in the first-aid work, and the blood is discharged from the system after the transfusion information returns to the emergency department. Blood that is not used in the emergency work is returned to the emergency medical department and is stored again in the blood storage apparatus 20.
According to the embodiment of the invention, the blood storage equipment and the blood transfer box which are communicated with the blood management device are configured, so that the full-flow accurate temperature control of blood in the storage and transfer processes is realized, the blood is always in a preset temperature range, all links of blood storage and transportation are seamlessly connected, the quality of the blood is prevented from being influenced due to temperature fluctuation in the storage and transfer processes, and the safety of each bag of blood is ensured.
In addition, the embodiment of the invention can return the unused prepared blood to the storehouse, thereby greatly avoiding the waste of blood.
By utilizing the embodiment of the invention, the stock checking of the blood can be automatically realized, the efficiency is improved, the workload is reduced, meanwhile, the error caused by manual operation is avoided, and the blood waste caused by expired and invalid blood preservation caused by the manual checking error is also reduced.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.