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introduction
The drug supply chain is a link structure of drugs from the supply end to the demand end. It is generally composed of pharmaceutical manufacturers, wholesalers, sellers (medical institutions, pharmacies) and consumers. Driven by demand information, pharmaceutical manufacturers use the division of labor and cooperation in the supply chain to realize the continuous value-added of the entire supply chain through capital flow, logistics, service flow, and information flow, and bring benefits to related companies in the pharmaceutical industry. Timely and effective monitoring and tracking of the entire process of drug supply chain operation is the key to solving drug circulation safety, reducing circulation costs, reducing circulation links, and improving circulation efficiency.Internet of ThingsThe technology can track the unique identity of drugs, so as to achieve the purpose of timely and accurate collection and sharing of drug information. Therefore, the application of the Internet of Things technology to the research of drug supply chain management is very necessary and has important practical significance.
system structure
System functions
1. Pharmaceutical manufacturers
Use disposable electronic tags to be pasted on the outer packaging of medicines during the production and packaging process. The electronic tags are used as the carrier of information transmission.electronic labelThe EPC data area contains information such as drug type, batch number, expiration date, and wholesaler, and uploads this information to the system server to establish a database of basic drug information for information statistics and related staff inquiries.
When drugs are in and out of the warehouse, use a fixed reader to read the electronic label information on the outer packaging of the drug, and upload the information to the system data server according to the read information and the quantity information in and out of the warehouse. The management center system server performs processing according to the type information Classification and statistics, real-time display of inventory information, inventory location information, outbound information, etc., to improve the work in warehouse management. Using a handheld reader, you can take inventory of drugs in the warehouse.
2. Wholesalers
According to the invoice provided by the drug manufacturer, the drug wholesaler reads the information in the electronic label of the drug outer packaging through a fixed reader or a handheld reader to enter the drug into the warehouse. The information of the drugs in the warehouse is checked with the shipping information provided by the manufacturer. If the information is consistent, it will be uploaded to the system database server through the network. If the information is inconsistent, the manufacturer will be contacted for processing.
When the medicine is out of the warehouse, select the corresponding medicine out of the warehouse according to the order information, and upload the out-of-warehouse drug information and the out-of-warehouse quantity information to the management center system database server, update the inventory information and form the out-of-warehouse document; the out-of-warehouse document (delivery Single) arrive at the lower-level wholesaler or retail organization with the medicine, and confirm the operation.
3. Retailer link
According to the invoice provided by the wholesaler, the information in the electronic label of the drug outer packaging is read through a handheld reader, and checked with the invoice information provided by the wholesaler. If the information is consistent, the information will be uploaded to the management through the network The central server, if the information is inconsistent, contact the wholesaler for processing, and upload the verification information and processing methods to the management center server through the network.
When medicines are sold, corresponding medicines are provided according to the needs of users, and the medicine information, quantity information, and user information are uploaded to the management center server to form an out-of-warehouse electronic document.
4. Consumer link
After consumers get the medicines, they can use handheld devices according to the sales list provided by the sellerReaderOr the smart phone reads the information in the electronic label of the drug outer packaging, and checks it with the sales list information provided by the seller, and can query and confirm the drug information through the network to the management center server.
System Features
1. Anti-counterfeiting and drug safety supervision
Electronic labels are affixed to medicines, which play a role in cracking down on counterfeit and inferior medicines, standardizing the medicine market, and improving the competitiveness of enterprises.
2. Anti-crossing goods
Among wholesalers at all levels, there may be a phenomenon of collocation, which hurts the interests of pharmaceutical manufacturers. The system can understand the flow of medicines in time, preventing the possibility of wholesalers from colluding goods.
3. Improve the level of warehousing and logistics management
It can reduce manpower operations, reduce unnecessary inventory waste, and improve the efficiency of logistics operations.
4. Information feedback
Through the supply chain management system, manufacturers can understand the sales status of drugs in a timely manner, understand the market conditions, and formulate effective drug production plans.
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