CN102184474B - RFID (Radio Frequency Identification Devices)-based control device and method for automatically accessing medical record - Google Patents
RFID (Radio Frequency Identification Devices)-based control device and method for automatically accessing medical record Download PDFInfo
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Abstract
The invention relates to an RFID (Radio Frequency Identification Devices)-based control device and method for automatically accessing medical records. The control device for automatically accessing comprises an RFID medical record cabinet and a control center, wherein the RFID medical record cabinet comprises a plurality of medical record drawers and a plurality of routers; each router is connected with the control center; each medical record drawer comprises a front-end module, a medical record case and a rear-end module, wherein the front-end module is used for identifying manager identity and opening the medical record drawers; the rear-end module is used for communicating with the RFID tag on the medical record, storing medical record information and communicating with the control center; the front-end module is also electrically connected with the rear-end module; and the rear-end box wall of the medical record drawer is provided with a case body sensor which is electrically connected with the rear-end module and is used for detecting the current position state of the medical record case body. According to the RFID reading technology, the medical record is efficiently and automatically accessed and inquired, and the defects of high wrong rack rate and low efficiency of manual medical record processing can be overcome.
Description
Technical field
The invention belongs to medical instruments field, specially refer to medical record automatic access control device and method.
Background technology
Now, along with improving constantly of medical level, medical service quality becomes one of key point of competing between the hospital.Carry out down Onus in the medical disputes hospital work has been produced significant impact, hospital will make oneself to be at law and avoid losing a lawsuit, and just must strengthen the standard medical record management, and the accuracy of strengthening medical record management process and content seems particularly important.
There is following problem in existing medical record management: one, most domestic hospital still rests on the original manual management mode medical record management, and medical record human error occurs easily in recovery, cataloguing, arrangement, warehouse-in, filing, added, undercarriage, each service link process of borrowing, giving back; Two, As time goes on, the accumulation of medical record in the medical record storehouse is more and more, and the Record room workload increases day by day, and the manual management mode has caused consulting a or several parts of medical records from tens parts of medical records work is loaded down with trivial details and slow; Three, manual processing medical record efficient is lower, and each working link needs the typing identical information, and processing speed is very slow, searches the cases history mode and falls behind, and needs a large amount of time and efforts; Four, manual typing medical record information can't guarantee data accuracy, and the system data accuracy is low, even causes cases history to lose, and consequence is hardly imaginable; Five, for avoiding mistake hand-manipulated, need be with a large amount of papery documents when processing medical record, manual operation when added, check, cause human and material resources to waste; Six, medical record data hand-manipulated can't upgrade in time, and administrators of the hospital can not grasp the medical record information data in real time.
According to data in the past, on March 5th, 1997 disclosed publication number be CN1144363A and on September 21st, 1994 disclosed publication number be the method that the bar code management medical record has all been mentioned in two parts of patented claims of CN1092540A, the bar code automatic identification technology is applied to recovery in the medical record management process, cataloguing, arrangement, warehouse-in, filing, added, undercarriage, borrow, in the service link of giving back, thereby improve the speed of data acquisition and information processing, guarantee the accuracy rate in the medical record operation link, improve the management level of hospital, for hospital administrators provides full and accurate, accurately, medical data timely.But adopt bar code automatically to identify, sweep velocity is slow, penetrability is poor.
Summary of the invention
In order to solve above-mentioned problems of the prior art, primary and foremost purpose of the present invention is to provide (the Radio FrequencyIdentification based on RFID, radio-frequency (RF) identification) medical record automatic access control device, realize high-efficient automatic access and inquiry to medical record, overcome high, the inefficient defective of the wrong frame rate of manual processing medical record.
Another object of the present invention is to provide the medical record automatic access control method based on RFID.
Primary and foremost purpose of the present invention is achieved through the following technical solutions: based on the medical record automatic access control device of RFID, comprise RFID record case and control center, the RFID record case comprises several medical record drawers and some roads router, and wherein every road router all is connected with control center; Each medical record drawer comprises the front-end module for identification managerial personnel's identity and unlatching medical record drawer, the medical record box, and be used for medical record on RFID label communication, storage medical record information and the rear module of communicating by letter with control center by router, front-end module also is electrically connected with rear module; The rear end box wall of medical record drawer be provided be electrically connected with rear module, for detection of the box body inductor of medical record box box body current position state.
Described front-end module comprises low frequency reader, front end UHF antenna, and the low-frequency antenna, electronic lock and the display terminal that are used for reading medical record administrator's identification card that are connected with the low frequency reader respectively, wherein front end UHF antenna is connected with rear module by RF cable.
Described rear module comprises the UHF reader, is arranged on the UHF antenna of the RFID label communication on a plurality of and medical record on the medical record box, and the multi-path antenna switch; The multi-path antenna switch is connected with each UHF antenna respectively by radio-frequency cable; The UHF reader reads RFID label on the medical record by IO mouth control multi-path antenna switch time-sharing polling, connects low frequency reader in the front-end module by serial ports, also links to each other with the box body inductor by the IO mouth.
Described RFID label is arranged on the cord of medical record, or is arranged on homepage or the endpage of medical record.
Another object of the present invention is achieved through the following technical solutions: the medical record automatic access control method based on RFID may further comprise the steps:
Step 1 according to medical record information, generates corresponding RFID label; Then with the RFID label sticking that generates on medical record;
Step 5, the medical record box pushes and triggers the box body inductor behind the drawer, and the box body inductor will detect the information that the medical record box pushes drawer, and the communication that the medical record box is pushed drawer is to the UHF reader, by automatically make an inventory medical record in the box body of UHF reader, search the medical record of newly putting into; If repeatedly can not find the medical record of newly putting into, then inform the medical record None-identified that managerial personnel newly put into by display terminal, if find the medical record of newly putting into, then carry out following step 6;
Step 6, the medical record drawer door closes, the electronic lock autoshutdown, control center stores the position of cases history and the automatic access control of medical record institute into database.
The present invention has the following advantages with respect to prior art:
1, adopts radio-frequency (RF) identification and multi-antenna technology to realize the RFID record case, can automatically finish the checking of medical record, alleviate the workload of manually making an inventory; Each medical record adopts the RFID label, can improve the contamination resistance of medical record; Adopt the method for antenna array, can accurately read position that medical record is put, finish the tracing management to the medical record storage, improve the efficient that medical record is searched.
When 2, searching medical record, adopt the multi-path antenna switch in conjunction with the mode of time-sharing polling, reduced UHF reader use amount, reduced the cost of each medical record drawer, also increased the usage space of medical record drawer simultaneously, be convenient to make and install.
3, adopt the unlatching of low frequency RF ID and UHF technical management medical record drawer, can reduce the generation of wrong frame problem, improve medical record and borrow security.
4, the technology that reads by RFID, the recognition that can adopt automatically and manually combine is finished added, the undercarriage to medical record, the automatic management of making an inventory and borrowing, the efficiency of management and the security that have improved medical record.Owing to adopted the RFID technology, compare with the existing medical record automatic access control technology of bar code identification technology that adopts, the present invention has the following advantages: sweep velocity is fast, volume is little, shape is diversified, contamination resistance and good endurance, reusable, certain penetrability is arranged, can read without barrier, the characteristics such as the memory capacity of data is large and security is high.
Description of drawings
Fig. 1 is the structural representation of medical record drawer of the present invention;
Fig. 2 is medical record label sticking position view;
Fig. 3 is the front-end module structured flowchart;
Fig. 4 is the position view of box body inductor;
Fig. 5 is the rear module structured flowchart;
Fig. 6 is the process flow diagram of medical record automatic access control method;
Fig. 7 is the process flow diagram that reservation is borrowed;
Fig. 8 replenishes the process flow diagram of borrowing.
Embodiment
The present invention is described in further detail below in conjunction with embodiment and accompanying drawing, but embodiments of the present invention are not limited to this.
Embodiment
The medical record automatic access control device that the present invention is based on RFID comprises RFID record case and control center.The RFID record case mainly is comprised of several medical record drawers and some roads router, and every road router all is connected with control center.Fig. 1 is the structural representation of medical record drawer, and each medical record drawer comprises front-end module 1, medical record box 2 and rear module 3.
In order to manage with the RFID technology medical record, need to make RFID label 21 to medical record, the patient's identification number of medical record 22 is stored in the RFID label 21.Fig. 2 has illustrated two diverse locations of RFID label sticking on medical record.Fig. 2 (a) is affixed on the RFID label on the medical record cord, namely page or leaf link to each other with page or leaf the position near, the advantage of this label disposing way is comparatively hidden and does not take the normal page use of medical record, less for existing medical record impact, be applicable to the transformation to existing archives, and the management of outbalance medical record.Adopting the archives of this label sticking mode, is three antennas that utilize each compartment (namely being positioned at the antenna on each compartment both sides and top) in order to try one's best, and suggestion is put labeled medical record cord up, shown in Fig. 2 (c).Fig. 2 (b) is affixed on homepage or the endpage of medical record with the RFID label, can utilize thermal transfer printer to generate combination tag in conjunction with bar code and electronic tag simultaneously.The advantage of this label disposing way is, combines two kinds of recognition method of bar code and electronic tag, and dual mode backups each other, and has improved the durability of medical record, is applicable to the making to new medical record.Adopt the medical record of this label sticking mode, at the disposing way in the medical record box shown in Fig. 2 (d).What will pay special attention to here is that two labeled pages of medical record can not be adjacent, for example can not be with the homepage of last the medical record homepage facing to an other medical record, can unify first page of illness case without exception towards the door of medical record drawer.
As shown in Figure 3, the front-end module 1 of described medical record drawer comprises low frequency reader 11, common lock 15, front end UHF antenna 18, and the low-frequency antenna 12 that is connected with low frequency reader 11 respectively, electronic lock 14, display terminal 17 and panalarm 16.Wherein front end UHF antenna 18 is connected with the UHF reader 31 of rear module 3 by RF cable; Low-frequency antenna 12 is installed on the medical record drawer door, and towards the outside of medical record drawer; Display terminal 17 can be LCDs or charactron.Low frequency reader 11 reads medical record administrator's identification card by low-frequency antenna 12, and this identification card adopts low frequency recognition technology; By the identification to managerial personnel, the IO mouth of control low frequency reader, unlocking electronic lock 14, and formerly execute prompting managerial personnel identity on the terminal, whether correctly check.And the interface of common lock is the alternate ways that artificial unlatching was provided when losing efficacy for electronic lock in the medical record drawer.
As shown in Figure 5, rear module 3 has comprised UHF reader 31, has been arranged on the UHF antenna 33 of the RFID label communication on a plurality of and medical record on the medical record box, and multi-path antenna switch 32; Multi-path antenna switch 32 is connected with each UHF antenna 33 respectively by radio-frequency cable; UHF reader 31 is by IO mouth control multi-path antenna switch 32, and the low frequency reader 11 by in the serial ports connection front-end module also links to each other with box body inductor 4 by the IO mouth.UHF reader 31 is connected with box body inductor 4, can accurately understand the position of medical record box, in time carries out relevant operation.UHF reader 31 control multi-path antenna switchs 32, time-sharing polling reads the RFID label of the interior medical record of each compartment in the box body.UHF reader 31 sends order to low frequency reader 11, receives simultaneously the information such as managerial personnel's identification code that low frequency reader 11 sends, and these information exchanges are crossed Ethernet interface is forwarded to control center; In addition, the UHF reader also is provided with an Ethernet interface, and also receives the order of control center and return the medical record data that read by Ethernet interface.Front end UHF antenna 33 also is installed on the medical record drawer door, towards the outside of medical record drawer, can be used to read the RFID label (for example when managerial personnel place medical record) of drawer outside, is connected with UHF reader 31 by radio-frequency cable.
Described medical record box 2 is comprised of a plurality of compartments, each compartment can be placed all types of cases histories, and the distributing UHF antenna 33 of the RFID label communication on a plurality of and medical record of rear module 33 of the top end face of each compartment and two sides, described a plurality of UHF antennas 33 form medical record box antenna arrays.Each compartment of the corresponding medical record box of the read range of each UHF antenna 33 has certain space between a plurality of UHF antennas 33 of each compartment.Can realize store location to medical record by medical record box antenna array, and be accurate to each compartment.As shown in Figure 4, on the rear end box wall of medical record drawer a box body inductor 4 is arranged, link to each other with the IO mouth of the UHF reader 31 of rear module 3.When medical record box box body was extracted drawer out, box body inductor 4 can be the current location status notice UHF reader 31 of medical record box box body, and when box body entered drawer, UHF reader 31 can be made an inventory to the medical record in the drawer automatically.
The present invention is based on the medical record automatic access control method of RFID, as shown in Figure 6, specifically comprise the steps:
1, according to medical record information, generates corresponding RFID label; Then with the RFID label sticking that generates in the cord position of medical record, perhaps stick on homepage or the endpage of medical record.
2, read the RFID label by control center, obtain the contained medical record information of RFID label, and send it to automatic access by router and control in the UHF reader of medical record drawer of this medical record; By this medical record information of UHF reader stores, and send to the low frequency reader, the position of controlling by corresponding medical record institute of this RFID label of display terminal prompting managerial personnel institute automatic access again.
3, medical record is placed medical record drawer front, by the contained medical record information of UHF antenna reception RFID label, and medical record information is transferred to the UHF reader; By the UHF reader medical record information that reads is compared with the medical record information of storing in step 2 again, if both are identical, then point out managerial personnel that identity code is provided.
The practical operation of this step gets up to be specially: when medical record was added, managerial personnel carry needed added medical record to enter Record room, sought first the medical record drawer that has terminal to show, medical record is positioned over UHF antenna front.After the UHF reader read the medical record identification code, the patient's identification number added with need compared, if comparative result is for meeting, then provided identity code by serial ports notice front end low frequency reader display terminal prompting managerial personnel.
4, the low frequency reader reads managerial personnel's identity code by low-frequency antenna, and sends it to by the UHF reader that control center carries out identity and authority is checked; After checking successfully, open the electronic lock of medical record drawer.
The practical operation of this step gets up to be specially: after managerial personnel see and require on the display terminal to provide identity code, the low frequency operation card is positioned over the low-frequency antenna front, after the low frequency reader reads managerial personnel's identity by low-frequency antenna, send to that control center manages personnel identity and authority is checked.If checked result is effectively, then open the electronic lock of medical record drawer.After the electronic lock of medical record drawer was opened, managerial personnel extracted the medical record box out, according to the requirement that medical record is put, medical record were put into corresponding compartment, then the medical record box were pushed in the drawer.
5, the medical record box triggers the box body inductor after pushing drawer, the box body inductor will detect the information that the medical record box pushes drawer, and the communication that the medical record box is pushed drawer is to the UHF reader, by automatically make an inventory medical record in the box body of UHF reader, searches the medical record of newly putting into.If repeatedly can not find the medical record of newly putting into, then by display terminal and warning device, inform the medical record None-identified that managerial personnel newly put into.Managerial personnel need to take out medical record, according to the requirement that medical record is put, again medical record are put into corresponding compartment, then the medical record box are pushed in the drawer.If can find smoothly the medical record of newly putting into, then carry out following step 6.
6, the medical record drawer door closes, the electronic lock autoshutdown, and control center stores the position of cases history and the automatic access control of medical record institute into database.So far, finished the added flow process of medical record.
By above added flow process, give managerial personnel's medical record position indicating on the one hand, reduced the workload that managerial personnel turn back and search, improved efficient; The another one aspect, added whether successful by the checking medical record, check whether putting of medical record be correct, greatly reduced the appearance of wrong frame problem.
After medical record places, just can borrow medical record easily.The borrowing of medical record comprised that reservation is borrowed and replenished and borrowed two kinds and borrow mode.Wherein, reservation is borrowed and is referred to the personnel of borrowing in the situation of determining the own required medical record of borrowing, begins progressively to finish the process of borrowing medical record from administrative office, and as shown in Figure 7, the step that reservation is borrowed is specific as follows:
1), the personnel that borrow borrow certain medical record to system's application, medical record control center is by the drawer positions of database lookup to the medical record that will borrow, by router borrowing on the UHF reader that information sends to medical record place drawer, and the cabinet of the personnel that the borrow automatic access of announcements control medical record number and drawer number.
2), after the personnel of borrowing find record case position, medical record place, the low frequency operation card is positioned over the low-frequency antenna front, the low frequency reader by low-frequency antenna read borrow personnel identity after, send to that control center borrows personnel identity and authority is checked.If checked result is effectively, then open the electronic lock of medical record drawer, personnel's medical record place partition location is borrowed in prompting.
3), after the electronic lock of medical record drawer opens, the personnel of borrowing extract box body out, then the medical record taking-up with borrowing pushes box body in the drawer.
4), after box body pushes drawer, can trigger the box body position sensor, inform that UHF reader box body pushes drawer, the UHF reader medical record in the box body of automatically making an inventory sees whether the personnel of borrowing have taken medical record away, checks simultaneously whether the medical record disappearance is arranged.If repeatedly finding has the medical record disappearance, then by display terminal and warning device, remind to borrow with managerial personnel and note; Otherwise, wait the personnel of borrowing to close behind the medical record drawer door, the electronic lock autoshutdown, the personnel that borrow borrow information in administrative office's registration, and control center stores cases history and position in the database into.
To borrow mainly be need borrow in the situation of medical record information can't specifically noting for the ease of the personnel of borrowing and replenish, and by manually searching, obtains the mode of borrowing of replenishing registration behind the required medical record.As shown in Figure 8, the additional treatment step of borrowing is as follows:
1) after, the personnel that borrow puts in storage, according to classified prompt cashier's office in a shop, behind the drawer of determining to search, the low frequency operation card is positioned over the low-frequency antenna front, the low frequency reader by antenna read borrow personnel identity after, send to that control center borrows personnel identity and authority is checked.If checked result is effectively, then open the electronic lock of medical record drawer.
2), after the electronic lock of medical record drawer opens, the personnel of borrowing extract box body out, then the medical record taking-up with borrowing pushes box body in the drawer.
3), after box body pushes drawer, can trigger the box body position sensor, inform that UHF reader box body pushes drawer, the UHF reader medical record in the box body of automatically making an inventory, see whether the personnel of borrowing have medical record to take away, if having, then medical record and the borrower's identity of taking away sent to control center.
4), make an inventory check finish after, the personnel's of borrowing medical record drawer door that closes, electronic lock autoshutdown.Borrow the information that personnel lend medical record in administrative office's registration, control center compares these personnel's the check result of borrowing the information and control center, if find that disappearance records then prompting is reported to the police.If no problem, then let pass after the registration and pass through.
By the RFID technology medical record is borrowed and to be managed, can in time find the medical record disappearance, stop the medical record unauthorized theft, improve the security of medical record management.
It is a hard work of medical record management the inside that medical record is made an inventory, and medical record all may appear in any tiny carelessness to be omitted, so the medical record of manually making an inventory is difficult task for the medical record administrator.Adopt the RFID technology can improve medical record and check speed, greatly alleviate the workload that medical record is made an inventory.The treatment step that medical record is made an inventory is as follows:
(1) task is formulated
In order not affect daily normal operation, the work of making an inventory of medical record generally fixes on free time, and make an inventory time and plan are formulated by control center by managerial personnel.
(2) task is assigned
Control center is according to the plan of making an inventory, and on the time that arranges task assigned UHF reader to each medical record drawer.
(3) medical record of making an inventory
Because have many parts of medical records in the compartment of each drawer, there is certain uncertainty in the identification of label, the mode that therefore adopting repeatedly circulates reads reads the medical record of compartment.After having finished the reading an of compartment, the UHF reader reads the medical record label of next compartment by IO mouth control multi-path antenna switch.
(4) data are processed
Each drawer is finished after the task of making an inventory, and the UHF reader is delivered to control center by the Ethernet interface data of will making an inventory, and control center finishes following three tasks: the data of making an inventory gather, make an inventory data and database data comparison, generate make an inventory form and miss report.
By the RFID technology, medical record is made an inventory and can automatically be finished, and reads the speed of medical record far away faster than manual speed of making an inventory, and has improved the efficient of medical record management.For added, borrow making an inventory in the management, and automatically make an inventory similarly, but these operations mainly are to be finished by UHF reader in the single drawer.
Above-described embodiment is the better embodiment of the present invention; but embodiments of the present invention are not restricted to the described embodiments; other any do not deviate from change, the modification done under Spirit Essence of the present invention and the principle, substitutes, combination, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (5)
1. based on the medical record automatic access control device of RFID, it is characterized in that: the control center that comprises the RFID record case and be used for reading medical record information, storage and management medical record and personnel's data of RFID label, the RFID record case comprises several medical record drawers and some roads router, and wherein every road router all is connected with control center; Each medical record drawer comprises the front-end module for identification managerial personnel's identity and unlatching medical record drawer, the medical record box, and be used for medical record on RFID label communication, storage medical record information and the rear module of communicating by letter with control center by router, front-end module also is electrically connected with rear module; The rear end box wall of medical record drawer be provided be electrically connected with rear module, for detection of the box body inductor of medical record box box body current position state; Described rear module comprises the UHF reader, is arranged on the rear end UHF antenna of the RFID label communication on a plurality of and medical record on the medical record box, and the multi-path antenna switch; The multi-path antenna switch is connected with each rear end UHF antenna respectively by radio-frequency cable; The UHF reader reads RFID label on the medical record by IO mouth control multi-path antenna switch time-sharing polling, connects low frequency reader in the front-end module by serial ports, also links to each other with the box body inductor by the IO mouth; Described control center is connected with the UHF reader by router.
2. the medical record automatic access control device based on RFID according to claim 1, it is characterized in that: described front-end module comprises low frequency reader, front end UHF antenna, and the low-frequency antenna, electronic lock and the display terminal that are used for reading medical record administrator's identification card that are connected with the low frequency reader respectively, wherein front end UHF antenna is connected with rear module by RF cable.
3. the medical record automatic access control device based on RFID according to claim 2, it is characterized in that: described front-end module also comprises the panalarm that is electrically connected with the low frequency reader.
4. each described medical record automatic access control device based on RFID according to claim 1-3, it is characterized in that: described RFID label is arranged on the cord of medical record, or is arranged on homepage or the endpage of medical record.
5. based on the medical record automatic access control method based on RFID of the described device of claim 3, it is characterized in that may further comprise the steps:
Step 1 according to medical record information, generates corresponding RFID label; Then with the RFID label sticking that generates on medical record;
Step 2 reads the RFID label by control center, obtains the contained medical record information of RFID label, and sends it to automatic access by router and control in the UHF reader of medical record drawer of this medical record; By this medical record information of UHF reader stores, and send to the low frequency reader, again by display terminal show this RFID label the position of corresponding medical record institute automatic access control;
Step 3 places medical record drawer front with medical record, by the contained medical record information of front end UHF antenna reception RFID label, and medical record information is transferred to the UHF reader; By the UHF reader medical record information that reads is compared with the medical record information of storing in step 2 again, if both are identical, then point out managerial personnel that identity code is provided;
Step 4, the low frequency reader reads managerial personnel's identity code by low-frequency antenna, and sends it to by the UHF reader that control center carries out identity and authority is checked; After checking successfully, open the electronic lock of medical record drawer;
Step 5, the medical record box pushes and triggers the box body inductor behind the drawer, and the box body inductor will detect the information that the medical record box pushes drawer, and the communication that the medical record box is pushed drawer is to the UHF reader, by automatically make an inventory medical record in the box body of UHF reader, search the medical record of newly putting into; If repeatedly can not find the medical record of newly putting into, then inform the medical record None-identified that managerial personnel newly put into by display terminal, if find the medical record of newly putting into, then carry out following step 6;
Step 6, the medical record drawer door closes, the electronic lock autoshutdown, control center stores the position of cases history and the automatic access control of medical record institute into database.
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| CN106022413A (en) * | 2016-06-07 | 2016-10-12 | 青岛海尔特种电器有限公司 | Article positioning storage and take-away method |
| CN106156491A (en) * | 2016-06-24 | 2016-11-23 | 王晓静 | A kind of medical record information management searching and managing integrated device |
| CN109176432A (en) * | 2018-09-11 | 2019-01-11 | 广东电网有限责任公司 | A kind of entrance control type intelligent networking detection instrument case |
| CN112635006B (en) * | 2020-12-21 | 2022-08-23 | 山东众阳健康科技集团有限公司 | Electronic medical record filing method and system based on integrated digital hospital |
| CN112842568B (en) * | 2021-03-23 | 2023-07-25 | 桂林市啄木鸟医疗器械有限公司 | Root canal preparation machine |
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| CN101128371A (en) * | 2005-02-25 | 2008-02-20 | 村田机械株式会社 | Storing system |
| CN201242758Y (en) * | 2008-03-03 | 2009-05-20 | 捷创科技股份有限公司 | Apparatus for managing non-contact type probe card |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102184474A (en) | 2011-09-14 |
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Denomination of invention: RFID based automatic access control device and method for medical records Granted publication date: 20130417 Pledgee: China Postal Savings Bank Co.,Ltd. Dongguan Dalang Branch Pledgor: Dongguan Yihao Electronic Technology Co.,Ltd. Registration number: Y2024980021995 |