CN208936634U - Blood refrigerating cabinet - Google Patents

Abstract

The utility model discloses a kind of blood refrigerating cabinet, which includes cabinet body, and several drawer boxes are equipped in cabinet body, and drawer box posts RFID electronic label and identification code, identification code includes the blood information in blood bag for accommodating blood bag in blood bag；Circuit board is provided with above each drawer box, circuit board includes RFID reader, for reading the RFID electronic label in corresponding blood bag；It further include controller, communication module and code reader；Code reader is used to obtain the match information of patient, communication module and server communication connection；Ejecting mechanism connected to the controller is equipped between drawer box and cabinet body, for driving outer Slideslip of the drawer box towards the cabinet body, to open drawer box.Medical staff scans the bar code or two dimensional code that patient's bracelet etc. carries patient's match information by code reader, can the immediately obtained blood bag that it needs to take, the process is very convenient quick, reduces the artificial time for searching verification blood bag.

Description

Blood refrigerating cabinet

Technical field

The utility model relates to blood storage apparatus fields, and in particular to a kind of blood refrigerating cabinet.

Background technique

According to the standard that country stores about blood, the blood of red blood cell or dissolution must be stored in 2-6 degrees Celsius of ring In border.For this purpose, occurring a kind of constant temperature refrigerator dedicated for storing blood in medical industry, which includes useful In storage blood cabinet, be arranged in the intracorporal controller of case and for keeping box interior temperature constant at 2-6 degrees Celsius Refrigerator.The constant temperature refrigerator needs special medical worker to classify blood to be accessed during accessing blood Placement, information verification and data statistics etc., such as the number of the shelf-life of blood, the haemolysis situation of blood and different type blood Amount statistics etc..

Due to the access of the blood in the constant temperature refrigerator, by being responsible for the medical worker of the work according to the blood marked in blood bag Liquid type and pot-life carry out manual operation to blood to be accessed, and therefore, inevitably there is because medical worker's It takes the situation of wrong blood to occur caused by mistake or operation error, more very will lead to the generation of malpractice.

Utility model content

The main purpose of the utility model is to provide a kind of blood refrigerating cabinets, it is intended to solve blood refrigerating cabinet intelligence now It is lower that degree can be changed, be easy to appear the problem of staff takes wrong blood.

In order to solve the above technical problems, the blood refrigerating cabinet includes cabinet body the utility model proposes a kind of blood refrigerating cabinet, Be equipped with several drawer boxes in the cabinet body, the drawer box for accommodating blood bag, posted in the blood bag RFID electronic label and Identification code, the RFID electronic label binding have the label information of the identification code, and the identification code includes in the blood bag Blood information；It is provided with RFID reader above each drawer box, for reading in corresponding blood bag RFID electronic label；

The blood refrigerating cabinet further include the controller being connect with the RFID reader, connect with the controller it is logical Believe module and code reader；The code reader is set on the outside of the cabinet body, for by scanning bar code or two dimensional code to obtain The match information of patient, the communication module and server communication connection, the label to upload the RFID electronic label are believed The match information of breath and patient；

The ejecting mechanism connecting with the controller is equipped between the drawer box and cabinet body, the ejecting mechanism is for driving Outer Slideslip of the drawer box towards the cabinet body is moved, to open the drawer box.

Preferably, the code reader is also used to scan by from the identification code in the blood bag taken out in cabinet body, to judge the blood Whether the blood information in bag is consistent with the match information of the patient.

Preferably, which further includes the card reader for being set to the cabinet body outer wall, the card reader with it is described Controller connection, for reading the identity information of card user.

Preferably, which further includes the electronic lock being set on the cabinet body, the electronic lock and the control Device connection processed, the cabinet door on the cabinet body is opened when receiving the unlocking instruction of the controller.

Preferably, the ejecting mechanism includes electric control lock and the mechanical switch assemblies that connect with the electric control lock；The electricity Control lock is electrically connected with the controller, the lock tongue including protruding the electric control lock setting；The mechanical switch assemblies include being set to The spring mounting plate of the electric control lock side, the spring on the spring mounting plate, the hook set on the lock tongue side Plate and hook pin set on the drawer box rear end, one end of the spring support the spring mounting plate, and the other end supports The drawer box rear end；Described one end for hooking plate, which is equipped with, hooks the hook that matches of pin with described, the other end with it is described automatically controlled The lock tongue of lock is hinged.

Preferably, the RFID reader uses working frequency for 13.56MHz and follows the high frequency read-write of 15693 agreements Device.

Preferably, sensor is additionally provided in each drawer box, each sensor is connect with the controller, For incuding the closing motion of the drawer box, the controller is opened according to the induction information, the transmission of Xiang Suoshu RFID reader Dynamic signal.

Preferably, temperature sensor and alarm are equipped in the cabinet body, the temperature sensor and alarm are and institute Controller connection is stated, when temperature sensor temperature collected exceeds preset threshold, the alarm is sounded an alarm.

When medical staff needs to take blood bag, the bar code or two of patient's match information is directly carried using code reader scanning Code is tieed up to obtain the match information of patient, the match information that code reader obtains is uploaded to service by communication module by controller Device, the blood bag that server is then suitble to the patient to use according to the match information matches, and ejecting mechanism is controlled by controller and is beaten Open equipped with the drawer box of blood bag to match with the match information, medical staff then from blood cabinet by way of traversal Blood bag needed for searching.That is, medical staff, which directly scans patient's bracelet etc. by code reader, carries patient's match information Bar code or two dimensional code, can immediately obtained its need the blood bag taken, the process is very convenient quick, and reduction is manually looked into Look for the time of verification blood bag.

Detailed description of the invention

Fig. 1 is the electrical block diagram of blood refrigerating cabinet in an embodiment of the present invention；

Fig. 2 is the structural schematic diagram of blood refrigerating cabinet in another embodiment of the utility model；

Fig. 3 is the overall structure diagram of blood refrigerating cabinet in another embodiment of the utility model；

Fig. 4 is the position view of circuit board and drawer box in another embodiment of the utility model；

Fig. 5 is the structural schematic diagram of ejecting mechanism in another embodiment of the utility model；

Fig. 6 is the structural schematic diagram of ejecting mechanism in another embodiment of the utility model.

Specific embodiment

The embodiments of the present invention are described below in detail, the example of embodiment is shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the utility model, and should not be understood as the limit to the utility model System, based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.

The utility model proposes a kind of blood refrigerating cabinets, and as shown in Figure 1, Figure 2, Figure 3 and Figure 4, which includes Cabinet body 1, cabinet body 1 is interior to be equipped with several drawer boxes 12, and drawer box 12 posts RFID electronic label and knowledge in blood bag for accommodating blood bag Other code, the RFID electronic label binding have the label information of identification code, and identification code includes the blood information in blood bag；Each pumping The top of drawer box 12 is provided with RFID reader 21, for reading the RFID electronic label in the blood bag in the drawer box 12；

The blood refrigerating cabinet further includes the controller 3 connecting with RFID reader 21, the communication mould connecting with controller 3 Block 4 and code reader 6；Code reader 6 is set to 1 outside of cabinet body, for by scanning bar code or two dimensional code to obtain matching for patient Blood information, communication module 4 and 5 communication connection of server, to upload the label information of RFID electronic label and the match of patient Information；

The ejecting mechanism 7 connecting with controller 3 is equipped between drawer box 12 and cabinet body 1, ejecting mechanism 7 drives drawer box 12 It is slided along perpendicular to 11 direction of cabinet door, to open drawer box 12.

In the utility model embodiment, it is provided with cabinet door 11 on cabinet body 1, is provided with bracket in cabinet body 1, if including in bracket The drawer chamber of grid-shaped arrangement is done, each drawer is intracavitary to be equipped with drawer box 12, and drawer box 12 can slide in drawer chamber, court It is opened when being slided to outside cabinet door 11, is then closing backwards to the sliding of cabinet door 11.The left and right opposite sides of drawer box 12, is respectively equipped with cunning It takes turns, the position connecting on bracket with the left and right sides of the drawer box 12 is provided with sliding slot, and pulley, which is located in the sliding slot, to be rolled, with reality Opposite sliding between existing drawer box 12 and bracket, or realized between drawer box 12 and bracket by the cooperation of sliding rail and sliding block Be slidably connected.

The blood bag that blood is housed is placed in drawer box 12, RFID electronic label and identification code are posted in blood bag surface, the identification Code can be two dimensional code, bar code or fingerprint code form, include blood information: blood group, blood validity period, capacity etc..Every kind of knowledge The blood information that other code correspondence includes is pre-stored in the database of server 5, and an identification code correspondence and a RFID Electronic tag number is bound.The circuit board 2 being arranged above each drawer box 12, is connected to controller 3 by 485 buses On, the circuit board 2 includes the RFID reader 21 for reading RFID electronic label in the blood bag in the drawer box 12, when When the RFID reader 21 reads RFID electronic label, which is uploaded to server 5 by communication module 4, is taken Device 5 be engaged according to RFID electronic label number, the identification code with RFID electronic label binding is extracted, to identify correspondence Blood bag number and blood information.Preferably, 1 outer wall of cabinet body is equipped with display screen 13, which connect with controller 3, After server 5 identifies blood bag number and blood information, the information (such as blood group, capacity) is fed back to by communication module 4 Controller 3, and shown by display screen 13, indicate that the information of the blood bag has been stored in the database of server 5.Wherein, mould is communicated The communication modes such as WIFI, RJ45,4G, NB-IOT can be used in block 4 and server 5 carries out data interaction.

Each drawer is intracavitary to be additionally provided with barricade, and barricade is located at the top of circuit board 2, and sets with the separation of circuit board 2 It sets, barricade is fixed in drawer chamber by connector, for the signal in upper and lower two drawers chamber 31 is mutually isolated.Barricade Inside be equipped with signal shielding circuit and with the power supply of the signal shielding circuit connection or external power supply socket, the signal shielding electricity Road is shielded mainly for frequency range used between RFID reader 21 and RFID electronic label, prevents two drawer chambers up and down The mutual crosstalk of interior signal and influence RFID reader 21 in blood bag RFID electronic label read-write accuracy.

Fixed scanner or the laser convenient for picking up or shelving at any time can be used in the code reader 6 being arranged on the outside of cabinet body 1 Barcode scanning gun.Now patient within the hospital generally can wear bracelet, and two dimensional code or bar code are printed on the bracelet, with mark Essential information of the patient, such as name, age, blood group etc..Code reader 6 is by scanning bar code or two dimension on the bracelet Code, to obtain the match information of patient, and is uploaded to server 5,5 basis of server for the match information by communication module 4 The match information matches go out the blood bag for being suitble to the patient to use, and issue corresponding unlocking instruction to controller 3, and controller 3 is then It controls ejecting mechanism 7 according to the unlocking instruction to start, to pop up the drawer box 12 that the blood bag is housed, for staff's taking-up.

The utility model embodiment has both sides effect: first, after blood bag is put into drawer box 12, in drawer chamber RFID reader 21 read RFID electronic label automatically and upload onto the server 5, server 5 identifies pair according to RFID number Blood bag is answered, and the information is fed back to the controller 3 of blood refrigerating cabinet, controller 3 numbers the blood bag and blood information is sent It is shown to display screen 13, indicates that the blood bag is put in storage successfully, preferably, also settable loudspeaker, is put in storage successfully with issuing Prompt tone.Second, directly scanning the item for carrying patient's match information using code reader 6 when medical staff needs to take blood bag To obtain the match information of patient, the match information that controller 3 obtains code reader 6 passes through communication module 4 for shape code or two dimensional code It is uploaded to server 5, the blood bag that server 5 is then suitble to the patient to use according to the match information matches, and is controlled by controller 3 Ejecting mechanism 7 processed opens the drawer box 12 that the blood bag is housed, and medical staff then can directly take.That is, medical staff is straight It connected code reader 6 and scans bar code or two dimensional code that patient's bracelet etc. carries patient's match information, it can its immediately obtained need The blood bag to be taken, the process is very convenient quick, reduces the artificial time for searching verification blood bag, in order to avoid delay the disease of patient Feelings.Preferably, it is additionally provided with the label machine connecting with controller 3, it is corresponding that label print window 14 is equipped on cabinet body 1, After taking blood bag success, blood bag outbound labeling is printed.

In a preferred embodiment, as shown in Figure 1 and Figure 2, code reader 6 is also used to scan the blood bag taken out from cabinet body 1 On identification code, to judge whether the blood information in the blood bag consistent with the match information of patient.

In the utility model embodiment, after blood bag is removed, medical staff can be used the code reader 6 to the identification in blood bag Code is scanned, and obtains the information such as blood information and blood bag volume in the blood bag by the identification code, then by the recognition result with The patient's match information obtained when taking blood bag is compared, if the blood information in the blood bag is consistent with the match information of patient, Then indicate that medical staff takes blood process normal；If the match information of blood information and patient in the blood bag is inconsistent, then it represents that Medical staff takes blood process exception, which can be sent to display screen 13 by controller 3 and be shown, to remind medical care Personnel correct in time.

In a preferred embodiment, as shown in Figure 1 and Figure 2, blood refrigerating cabinet further includes the card reading for being set to 1 outer wall of cabinet body Device 8, card reader 8 are connect with controller 3, for reading the identity information of card user, so that server 5 is according to the identity information Judge the permission of card user.

In the utility model embodiment, above-mentioned card user refers to the medical staff for holding permission card.Card reader 8 Using 13.56MHz and the RFID readers 21 of 14443 agreements is followed, the permission card that card user is held is RFID card, card reader 8 by reading the identity information of the RFID permission card to identify card user, and is uploaded the identity information by communication module 4 To server 5, server 5 according to the identity information judge the card user whether be hospital medical staff it is (or specified There is blood administration persons etc. blood to take the personnel of permission), when judge the card user have take blood permission when, then server 5 It is authorized to controller 3, makes the starting of code reader 6 to enter blood program to be taken；When judge the card user do not have take blood permission when, Then refuse the subsequent action of the user, for example identifies the movement such as match information of patient using code reader 6.To avoid non-medical care Personnel etc., which do not have, takes the personnel of blood permission to help himself freely to blood bag, causes valuable blood resource waste and loses.

In a preferred embodiment, user can also be obtained by way of inputting identity information directly in display screen 13 Permission, for example pass through the modes such as input password.

In a preferred embodiment, as shown in Figure 1 and Figure 2, blood refrigerating cabinet further includes the electronic lock being set on cabinet body 1 9, electronic lock 9 is connect with controller 3, and the cabinet door 11 on cabinet body 1 is opened when receiving the unlocking instruction of controller 3.

In the present embodiment, medical staff obtains the match information of patient using code reader 6, which is uploaded to service After device 5, the blood bag that server 5 is then suitble to the patient to use according to the match information matches, then pass through communication module 4 to controller 3 send unlocking instruction, open cabinet door 11 to control electronic lock 9；Then, controller 3 controls ejecting mechanism 7 again and refers to server 5 Fixed drawer box 12 is opened, so that medical staff takes blood bag.The use of the electronic lock 9, to the bags of blood in blood refrigerating cabinet More one protect again.

In a preferred embodiment, as shown in figure 5, ejecting mechanism 7 includes electric control lock 71 and the machine connecting with electric control lock 71 Tool switch block；Electric control lock 71 is electrically connected with controller 3, the lock tongue 711 being arranged including protrusion electric control lock 71；Mechanical switch assemblies Including being set to the spring mounting plate 721 of 71 side of electric control lock, the spring 722 on spring mounting plate 721, being set to lock tongue 711 The hook plate 723 of side and the hook pin 724 set on 12 rear end of drawer box, one end of spring 722 support spring mounting plate 721, the other end supports 1212 rear end of drawer box；The one end for hooking plate 723 is equipped with the hook 723a to match with hook pin 724, The lock tongue 711 of the other end and electric control lock 71 is hinged.

In the present embodiment, when drawer box 12 is closed, the spring between 12 rear end of drawer box and spring mounting plate 721 is supported 722 one end for being in compressive state, and hooking plate 723 pass through the hook 723a of setting and the hook of 1212 rear end of drawer box are arranged in Hanging pin 724 connects, to guarantee that the spring tension that drawer box 12 is subject to balances each other with plate pulling force is hooked, to guarantee at drawer box 12 In stationary state, i.e. drawer box 12 is in closed state.When controller 3 receives the unlocking instruction of the sending of server 5, control Device 3 controls electric control lock 71 and shrinks lock tongue 711 so that hook 723a is detached from and hooks pin 724；Hook 723a is separated with pin 724 is hooked Afterwards, drawer box 12 pops up the drawer box 12 equipped with blood bag to be taken under the tension force effect of spring 722, so that user takes out blood Bag.

Wherein, the length that drawer box 12 pops up does not need as the length of entire drawer box 12, it is only necessary to part is popped up, with area Not in the drawer box 12 that other are not popped up, using as the prompt to medical staff, following medical staff directly passes through pumping The groove or handle of 12 front end of drawer box setting will be taken out outside drawer box 12, then row takes blood bag.

In another embodiment, as shown in fig. 6, ejecting mechanism 7 includes the electric control lock 73 connecting with cabinet body 1, both ends difference The spring 75 that connection electric control lock 73 is connect with the hook of drawer box 12 and one end with cabinet body 1；The other end of spring 75 is resisted against pumping Drawer box 12 towards inner end, the opposite sides of drawer box 12 passes through sliding rail respectively and is slidably connected with cabinet body 1, electric control lock 73 and controller 3 connections, are used to open hook, so that spring 75 loosens elongation.

In the present embodiment, drawer box 12 close in the case where, drawer box 12 pass sequentially through the hook of closure, electric control lock 73 with Cabinet body 1 links, and the spring 75 being now placed between cabinet body 1 and drawer box 12 is in compressive state.When controller 3 receives service When the unlocking instruction that device 5 issues, control electric control lock 73, which is opened, to be linked up with, after opening of hook, the connection between drawer box 12 and cabinet body 1 Constraint is lost, under the elastic force effect of spring 75, drawer box 12 is with respect to the pop-up outward of cabinet body 1.

On the basis of a upper embodiment, there are also a preferred embodiments, as shown in fig. 6, hook includes lock bolt and latch segment 741, latch segment 741 is fixedly connected with drawer box 12, and one end of lock bolt is connect with electric control lock 73, and the other end is equipped with and latch segment The wedge-shaped lock tongue 742 of 741 cooperations, electric control lock 73 drive lock bolt along perpendicular to the stretching of 12 line of travel of drawer box or retraction.

In the present embodiment, one end of latch segment 741 is equipped with bending part, and the bending part is along perpendicular to 12 line of travel of drawer box Setting.Under normality, the wedge-shaped lock tongue 742 on lock bolt is between the bending part and drawer box 12, to stop latch segment 741 with pumping Drawer box 12 is mobile.Wedge-shaped lock tongue 742 include one it is parallel with the bending part of latch segment 741 face directly, and face directly with this in sharp The inclined-plane of angle angle setting, the inclined-plane is towards drawer box 12.Lock bolt is driven by electric control lock 73, along perpendicular to 12 side of sliding of drawer box To stretching or retract.When drawer box 12 is in close state, electric control lock 73 drives lock bolt to retract, and loses to latch segment 741 Stop, i.e. opening of hook, drawer box 12 pop up under the elastic force effect of spring 75 at this time.When completing to take the movement of blood bag, work Make personnel and inwardly promote drawer box 12, the bending part of latch segment 741 is streaked from the inclined-plane on wedge-shaped lock tongue 742 at this time, again It is fastened with wedge-shaped lock tongue 742.

In a preferred embodiment, RFID reader 21 uses working frequency as 13.56MHz and follows 15693 agreements High frequency reader.

Since bags of blood is after equipped with blood, post between the other side of the side of RFID electronic label corresponding thereto Between be separated with certain thickness blood, the radiofrequency signal that general low frequency reader issues is unable to the complete penetration bags of blood, therefore Staff is when allowing bags of blood in drawer box 12, it is necessary to will post the side face RFID reader of RFID electronic label 21 directions are placed, and reader can be allowed to read corresponding RFID electronic label information, thus are easy to because staff's Fault, so that entire blood cabinet managerial confusion, omits and record to the information of a certain bags of blood put back.

And in the present embodiment, using the high frequency reader for working in 13.56MHz frequency range, the wavelength of the frequency is about 22m, other than metal material, the wavelength of the frequency can be directly through the most of material such as liquid, therefore, regardless of work people Member places by RFID electronic label face RFID reader 21 or back to RFID reader 21, and RFID reader 21 can recognize RFID electronic label where it in drawer chamber, to accurately obtain blood bag position and RFID electronic label number.

In a preferred embodiment, as shown in Figure 1, being additionally provided with sensor 22 in each drawer box 12, the sensor 22 are set on the circuit board 2 of 12 top of drawer box, and each sensor 22 is connect with controller 3, for incuding drawer box 12 closing motion, controller 3 send enabling signal according to the induction information, to RFID reader 21.

In the present embodiment, sensor 22 uses Hall sensor, when it senses the closing motion of drawer box 12, such as Drawer box 12 generates displacement outwardly between the outer of side and drawer chamber, then trigger controller 3 is opened to the transmission of RFID reader 21 Dynamic signal, makes it begin to send out radiofrequency signal to detect the RFID electronic label in its working range.That is, each drawer Box 12 is closed, then RFID reader 21 always will start, to identify the blood bag in drawer box 12, thus taking blood to complete to close every time After cabinet door 11, blood refrigerating cabinet always will do it inventory point, and will test result and be sent to server 5, to monitor blood in real time The blood bag of each drawer box 12 stores situation in refrigerator.

In a preferred embodiment, as shown in Figure 1, being equipped with temperature sensor 10 and alarm 20, temperature sensing in cabinet body 1 Device 10 and alarm 20 are connect with controller 3, when the temperature collected of temperature sensor 10 exceeds preset threshold, alarm 20 sound an alarm.

According to the standard that country stores about blood, the blood of red blood cell or dissolution must be stored in 2-6 degrees Celsius of ring In border.For this purpose, be provided with refrigerating plant in this blood refrigerating cabinet, with guarantee the internal environment of cabinet body 1 be maintained at 2-6 degrees Celsius with It is interior；Temperature sensor 10 is provided with also in cabinet body 1 simultaneously, to be monitored in real time to the temperature inside cabinet body 1, and is remembered The temperature data uploading of record performs corresponding processing it by server 5 to server 5, such as by temperature data collected It draws in time/temp curve graph etc., with for reference and observation.Further, it is additionally provided with the report connecting with controller 3 Alert device 20, when temperature sensor 10 detects the temperature inside cabinet body 1 beyond preset threshold (2-6 degrees Celsius), controller 3 will be controlled Alarm 20 processed starts, to prompt medical staff to deal in time by sound, light.The alarm 20 can be warning light or bee Ring device.

It is to be appreciated that the technical solution between each embodiment of the utility model can be combined with each other, but must be with It, should when the combination of technical solution appearance is conflicting or cannot achieve based on those of ordinary skill in the art can be realized Think that the combination of this technical solution is not present, also not within the scope of the requires of the utility model is protected.

Therefore above part for being only the utility model or preferred embodiment, either text or attached drawing cannot all limit The range of the utility model protection processed is illustrated under all designs with one entirety of the utility model using the utility model Equivalent structure transformation made by book and accompanying drawing content, or directly/be used in other related technical areas indirectly and be included in this In the range of utility model protection.

Claims (8)

1. a kind of blood refrigerating cabinet, which is characterized in that including cabinet body, several drawer boxes, the drawer box are equipped in the cabinet body For accommodating blood bag, RFID electronic label and identification code are posted in the blood bag, the RFID electronic label binding has the knowledge The label information of other code, the identification code include the blood information in the blood bag；It is respectively provided with above each drawer box There is RFID reader, for reading the RFID electronic label in corresponding blood bag；

The blood refrigerating cabinet further includes the controller connecting with the RFID reader, the communication mould connecting with the controller Block and code reader；The code reader is set on the outside of the cabinet body, for by scanning bar code or two dimensional code to obtain patient Match information, the communication module and server communication connection, to upload the RFID electronic label label information and The match information of patient；

The ejecting mechanism connecting with the controller is equipped between the drawer box and cabinet body, the ejecting mechanism is for driving institute Outer Slideslip of the drawer box towards the cabinet body is stated, to open the drawer box.

2. blood refrigerating cabinet as described in claim 1, which is characterized in that the code reader is also used to scan and be taken from cabinet body The identification code in blood bag out, to judge whether the blood information in the blood bag is consistent with the match information.

3. blood refrigerating cabinet as described in claim 1, which is characterized in that further include the card reading for being set to the cabinet body outer wall Device, the card reader are connect with the controller, for reading the identity information of card user.

4. blood refrigerating cabinet as described in claim 1, which is characterized in that it further include the electronic lock being set on the cabinet body, The electronic lock is connect with the controller, and the cabinet on the cabinet body is opened when receiving the unlocking instruction of the controller Door.

5. blood refrigerating cabinet as described in claim 1, which is characterized in that the ejecting mechanism include electric control lock and with the electricity The mechanical switch assemblies of control lock connection；The electric control lock is electrically connected with the controller, including protruding the electric control lock setting Lock tongue；The mechanical switch assemblies include set on the spring mounting plate of the electric control lock side, on the spring mounting plate Spring, set on the lock tongue side hook plate and hook pin set on the drawer box rear end, one end of the spring The spring mounting plate is supported, the other end supports the drawer box rear end；Described one end for hooking plate is equipped with sells with the hook The lock tongue of the hook to match, the other end and the electric control lock is hinged.

6. blood refrigerating cabinet as described in claim 1, which is characterized in that the RFID reader use working frequency for 13.56MHz and the high frequency reader for following 15693 agreements.

7. blood refrigerating cabinet as described in claim 1, which is characterized in that be additionally provided with sensor in each drawer box, often A sensor is connect with the controller, and for incuding the closing motion of the drawer box, the controller is according to this Induction information, Xiang Suoshu RFID reader send enabling signal.

8. blood refrigerating cabinet as described in claim 1, which is characterized in that be equipped with temperature sensor and alarm in the cabinet body Device, the temperature sensor and alarm are connect with the controller, when temperature sensor temperature collected exceeds When preset threshold, the alarm is sounded an alarm.