CN113517978A - Safety protection and reuse method for reagent card of in-vitro diagnostic equipment - Google Patents
Safety protection and reuse method for reagent card of in-vitro diagnostic equipment Download PDFInfo
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- CN113517978A CN113517978A CN202110806369.1A CN202110806369A CN113517978A CN 113517978 A CN113517978 A CN 113517978A CN 202110806369 A CN202110806369 A CN 202110806369A CN 113517978 A CN113517978 A CN 113517978A
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- Prior art keywords
- reagent card
- reagent
- card
- data
- verification
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/44—Program or device authentication
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H40/00—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices
- G16H40/60—ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the operation of medical equipment or devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
- H04L9/0897—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/88—Medical equipments
Abstract
The invention provides a safety protection and reuse method of a reagent card of in-vitro diagnostic equipment, which comprises the following steps: s1, encrypting the reagent card through the encryption MD5 algorithm; s2, verifying equipment matched with the diagnostic equipment matched with the reagent card for use, wherein the diagnostic equipment is provided with sufficient diagnostic reagent; s3, when the verification of the reagent card and the verification device is successful, the diagnosis device obtains the number of reagent diagnosis times with set authority number; s4, the user retains the used reagent card and recycles the used reagent card. The invention can realize the sustainable safe operation of the residual detection of the in vitro diagnostic equipment by carrying out encryption protection on the reagent card and matching with the corresponding equipment for use, and can recycle the reagent card, thereby reducing the cost and the waste.
Description
Technical Field
The invention relates to the technical field of in-vitro diagnosis, in particular to a safety protection and reuse method of a reagent card of in-vitro diagnosis equipment.
Background
In the field of in-vitro diagnosis medical instruments, the reagent residual is mainly detected by a reagent needle probe in an induction manner at present, the reagent test residual is calculated by using the reagent needle head to sense the reagent height, and the phenomenon that the reagent residual is easily inaccurate due to method errors and mechanical errors exists, so that equipment prompt can be used for testing, but the reagent is used up is caused.
Disclosure of Invention
In order to solve the problems, the invention aims to provide a safety protection and reuse method of a reagent card of an in vitro diagnostic device, which realizes the safe operation of the allowance detection of the in vitro diagnostic device by carrying out encryption protection on the reagent card and matching with corresponding devices for use, and can recycle the reagent card, reduce the cost and reduce the waste.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
a safety protection and reuse method of a reagent card of in-vitro diagnostic equipment comprises the following steps:
s1, encrypting the reagent card through the encryption MD5 algorithm;
s2, verifying equipment matched with the diagnostic equipment matched with the reagent card for use, wherein the diagnostic equipment is provided with sufficient diagnostic reagent;
s3, when the verification of the reagent card and the verification device is successful, the diagnosis device obtains the number of reagent diagnosis times with set authority number;
s4, the user retains the used reagent card and recycles the used reagent card.
Further, the process of encrypting the reagent card by the encryption MD5 algorithm includes: (1) inputting reagent data of a certain batch number by software; (2) the diagnostic equipment acquires a card number of the reagent card; (3) setting the "salt" value of the system; (4) generating 32-bit confidential data M by an MD5 algorithm according to the reagent batch number, the reagent card number and the 'salt' value; (5) the reagent card data and the 32-bit secret data M are written into the reagent card using software.
Further, the process of verifying the reagent card with the verification device includes: (1) the verification equipment reads the data of the reagent card; (2) analyzing the reagent card data to obtain a reagent card number, a reagent batch number and confidential data M; (3) calculating confidential data M1 of 32 by an MD5 algorithm according to the 'salt' value set by the system and the analyzed reagent card number and batch number; (4) comparing the analyzed confidential data M with the calculated confidential data M1, if the analyzed confidential data M is the same as the calculated confidential data M1, the diagnostic equipment can obtain the number of times of reagent diagnosis corresponding to the number authority only after the instrument successfully verifies and updates the reagent data, otherwise, the verification fails.
Further, the process of verifying the reagent card with the verification device further includes: (5) resetting the confidential data M in the reagent card to be null after successful verification so as to prevent the instrument from being rewashed; (6) and after the verification is successful, the reagent card number and the batch number are stored in a storage of the system to prevent the re-brushing.
Further, the test times C of the diagnostic reagent in the diagnostic device are C1, C > C1.
Has the advantages that: the invention can realize the sustainable safe operation of the residual detection of the in vitro diagnostic equipment by carrying out encryption protection on the reagent card and matching with the corresponding equipment for use, and can recycle the reagent card, thereby reducing the cost and the waste.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a flowchart of a method for securing and reusing a reagent card of an in vitro diagnostic apparatus according to an embodiment of the present invention;
fig. 2 is a schematic block diagram of a method for securing and reusing a reagent card of an in vitro diagnostic apparatus according to an embodiment of the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Example 1
Referring to FIGS. 1-2: a safety protection and reuse method of a reagent card of in-vitro diagnostic equipment comprises the following steps:
s1, encrypting the reagent card through the encryption MD5 algorithm;
s2, verifying equipment matched with the diagnostic equipment matched with the reagent card for use, wherein the diagnostic equipment is provided with sufficient diagnostic reagent;
s3, when the verification of the reagent card and the verification device is successful, the diagnosis device obtains the number of reagent diagnosis times with set authority number;
s4, the user retains the used reagent card and recycles the used reagent card.
In the embodiment, the reagent diagnosis times of the corresponding authority number are obtained in a way that the reagent card is matched and verified with the verification equipment of the diagnosis equipment, so that sufficient diagnosis reagent can be configured in the diagnosis equipment, the problem that the reagent in the diagnosis equipment is insufficient is not needed to be worried about, a manufacturer rented to the user diagnosis equipment only needs to regularly supply the reagent in the diagnosis equipment according to the actual condition, in addition, the reagent card is encrypted, the manufacturer does not need to worry about the problem that the reagent card is stolen, the user does not need to worry about the problem of the reagent surplus of the diagnosis equipment, and the used reagent card can be recycled, so that the win-win purpose of the user and the manufacturer is achieved.
In a specific example, the process of encrypting the reagent card by the encryption MD5 algorithm includes: (1) inputting reagent data of a certain batch number by software; (2) the diagnostic equipment acquires a card number of the reagent card; (3) setting the "salt" value of the system; (4) generating 32-bit confidential data M by an MD5 algorithm according to the reagent batch number, the reagent card number and the 'salt' value; (5) the reagent card data and the 32-bit secret data M are written into the reagent card using software.
In the embodiment, the reagent batch number, the reagent card number and the 'salt' value are calculated by the MD5 algorithm to generate the confidential data, the confidential data are simultaneously stored in the reagent card and the diagnostic equipment, and when the reagent card is successfully verified by the verification equipment of the diagnostic equipment (the confidential data are matched), the diagnostic equipment can obtain the reagent diagnosis times with the set authority number.
In one embodiment, the process of verifying the reagent card with the verification device includes: (1) the verification equipment reads the data of the reagent card; (2) analyzing the reagent card data to obtain a reagent card number, a reagent batch number and confidential data M; (3) calculating confidential data M1 of 32 by an MD5 algorithm according to the 'salt' value set by the system and the analyzed reagent card number and batch number; (4) comparing the analyzed confidential data M with the calculated confidential data M1, if the analyzed confidential data M is the same as the calculated confidential data M1, the diagnostic equipment can obtain the number of times of reagent diagnosis corresponding to the number authority only after the instrument successfully verifies and updates the reagent data, otherwise, the verification fails.
In one embodiment, the process of verifying the reagent card with the verification device further includes: (5) resetting the confidential data M in the reagent card to be null after successful verification so as to prevent the instrument from being rewashed; (6) and after the verification is successful, the reagent card number and the batch number are stored in a storage of the system to prevent the re-brushing.
In one embodiment, the number of tests C of the diagnostic reagent in the diagnostic device is C, and the number of tests C1 is swiped into the reagent card, wherein C is more than C1.
It should be noted that the test, calibration and quality control all consume the test times in the reagent card, when the test times of the instrument is 0, the diagnostic equipment cannot perform the test, the test can be performed only by swiping the reagent card again, and the test times displayed by the equipment after swiping the card is C1; in addition, generally, a sufficient amount of diagnostic reagent is periodically put into the diagnostic device of the present embodiment, so as to prevent the diagnostic device from being unable to perform a test and causing the device to be idle.
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, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A safety protection and reuse method of a reagent card of in-vitro diagnostic equipment is characterized by comprising the following steps:
s1, encrypting the reagent card through the encryption MD5 algorithm;
s2, verifying equipment matched with the diagnostic equipment matched with the reagent card for use, wherein the diagnostic equipment is provided with sufficient diagnostic reagent;
s3, when the verification of the reagent card and the verification device is successful, the diagnosis device obtains the number of reagent diagnosis times with set authority number;
s4, the user retains the used reagent card and recycles the used reagent card.
2. The method for safeguarding and reusing the reagent card of the in-vitro diagnostic device according to claim 1, wherein the process of encrypting the reagent card by the encryption MD5 algorithm comprises: (1) inputting reagent data of a certain batch number by software; (2) the diagnostic equipment acquires a card number of the reagent card; (3) setting the "salt" value of the system; (4) generating 32-bit confidential data M by an MD5 algorithm according to the reagent batch number, the reagent card number and the 'salt' value; (5) the reagent card data and the 32-bit secret data M are written into the reagent card using software.
3. The method for safeguarding and reusing the reagent card of the in-vitro diagnostic device according to claim 1, wherein the process of verifying the reagent card with the verification device comprises: (1) the verification equipment reads the data of the reagent card; (2) analyzing the reagent card data to obtain a reagent card number, a reagent batch number and confidential data M; (3) calculating confidential data M1 of 32 by an MD5 algorithm according to the 'salt' value set by the system and the analyzed reagent card number and batch number; (4) comparing the analyzed confidential data M with the calculated confidential data M1, if the analyzed confidential data M is the same as the calculated confidential data M1, the diagnostic equipment can obtain the number of times of reagent diagnosis corresponding to the number authority only after the instrument successfully verifies and updates the reagent data, otherwise, the verification fails.
4. The method for safeguarding and reusing the reagent card of the in-vitro diagnostic device according to claim 2, wherein the process of verifying the reagent card with the verification device further comprises: (5) resetting the confidential data M in the reagent card to be null after successful verification so as to prevent the instrument from being rewashed; (6) and after the verification is successful, the reagent card number and the batch number are stored in a storage of the system to prevent the re-brushing.
5. The method for safeguarding and reusing the reagent card of the in-vitro diagnostic apparatus according to claim 1, wherein the number of testing times C of the diagnostic reagent in the diagnostic apparatus is C1, and C > C1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110806369.1A CN113517978A (en) | 2021-07-16 | 2021-07-16 | Safety protection and reuse method for reagent card of in-vitro diagnostic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110806369.1A CN113517978A (en) | 2021-07-16 | 2021-07-16 | Safety protection and reuse method for reagent card of in-vitro diagnostic equipment |
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| Publication Number | Publication Date |
|---|---|
| CN113517978A true CN113517978A (en) | 2021-10-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110806369.1A Pending CN113517978A (en) | 2021-07-16 | 2021-07-16 | Safety protection and reuse method for reagent card of in-vitro diagnostic equipment |
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| US20080217407A1 (en) * | 2005-05-17 | 2008-09-11 | Friedrich Karl Ackermann | Host Apparatus and Method Providing Calibration and Reagent Information to a Measurement Apparatus with Makes Use of a Consumable Reagent in a Measuring Process |
| CN101788564A (en) * | 2010-01-29 | 2010-07-28 | 张会生 | Control method for reagent matched with clinical examining and analyzing system |
| CN103884798A (en) * | 2014-04-14 | 2014-06-25 | 江苏奥迪康医学科技有限公司 | Glycosylated hemoglobin analyzer reagent matching device as well as operating method thereof |
| WO2017041603A1 (en) * | 2015-09-10 | 2017-03-16 | 深圳市中兴微电子技术有限公司 | Data encryption method and apparatus, mobile terminal, and computer storage medium |
| CN109872426A (en) * | 2019-02-18 | 2019-06-11 | 广州视声智能科技有限公司 | IC card encryption and authentication method and system |
| US20200013316A1 (en) * | 2017-03-31 | 2020-01-09 | Beijing Jingdong Shangke Information Technology Co., Ltd. | Information Encryption Method and Device |
| WO2020106693A1 (en) * | 2018-11-21 | 2020-05-28 | Beckman Coulter, Inc. | Optimizing operations costs of diagnostic instruments |
| US10790967B1 (en) * | 2019-11-18 | 2020-09-29 | Capital One Services, Llc | Server side authentication |
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2021
- 2021-07-16 CN CN202110806369.1A patent/CN113517978A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1483184A (en) * | 2000-12-22 | 2004-03-17 | 爱科来株式会社 | Measurement instrument |
| US20080217407A1 (en) * | 2005-05-17 | 2008-09-11 | Friedrich Karl Ackermann | Host Apparatus and Method Providing Calibration and Reagent Information to a Measurement Apparatus with Makes Use of a Consumable Reagent in a Measuring Process |
| US20070118294A1 (en) * | 2005-11-22 | 2007-05-24 | Jacobs Merrit N | Determining useful life of a fluid using inventory information |
| CN101788564A (en) * | 2010-01-29 | 2010-07-28 | 张会生 | Control method for reagent matched with clinical examining and analyzing system |
| CN103884798A (en) * | 2014-04-14 | 2014-06-25 | 江苏奥迪康医学科技有限公司 | Glycosylated hemoglobin analyzer reagent matching device as well as operating method thereof |
| WO2017041603A1 (en) * | 2015-09-10 | 2017-03-16 | 深圳市中兴微电子技术有限公司 | Data encryption method and apparatus, mobile terminal, and computer storage medium |
| US20200013316A1 (en) * | 2017-03-31 | 2020-01-09 | Beijing Jingdong Shangke Information Technology Co., Ltd. | Information Encryption Method and Device |
| WO2020106693A1 (en) * | 2018-11-21 | 2020-05-28 | Beckman Coulter, Inc. | Optimizing operations costs of diagnostic instruments |
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| US10790967B1 (en) * | 2019-11-18 | 2020-09-29 | Capital One Services, Llc | Server side authentication |
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Application publication date: 20211019 |
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