A data storage device based on medical blockchain

Abstract

This invention discloses a data storage device based on medical blockchain, comprising a main body connected to both a medical terminal and a blockchain system. The main body receives and transmits information to the medical terminal, and receives and transmits information to the blockchain system. The main body is equipped with an elastic locking structure and a sliding connection structure. The elastic locking structure includes a dust filter plate. One end of the main body is connected to a fixed frame, with the dust filter plate placed inside the fixed frame. Two fixed blocks are connected to the top of the dust filter plate, and slots are formed on the outer walls of the two fixed blocks. One end of the main body is connected to a mounting base, with a spring inside the mounting base. A movable block is connected to the end of the spring, with a locking pin at one end and a lever at the top. Various institutions and users can query medical data by requesting the data storage device, thereby ensuring efficient flow of medical data and improving its security and privacy.

Description

Technical Field

[0001] The present invention relates to the field of data storage technology, and in particular to a data storage device based on medical blockchain. Background Art

[0002] In the current medical field, in order to better understand and determine the patient's condition and to be able to make a correct diagnosis and treatment, a series of relevant medical tests are required to ensure the reliability of the prescribed medicines. Currently, the medical information of patients in hospitals is not shared. This leads to the need for patients to undergo repeated examinations when they go to other hospitals for treatment after visiting one hospital, resulting in a waste of medical resources. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and propose a data storage device based on medical blockchain.

[0004] In order to achieve the above object, the present invention adopts the following technical solutions:

[0005] A data storage device based on medical blockchain, comprising a main body, wherein the main body is respectively connected to a medical terminal and a blockchain system, wherein the main body receives information from the medical terminal and transmits information to the medical terminal, and wherein the main body receives information from the blockchain system and transmits information to the blockchain system; an elastic snap-fit ​​structure and a sliding connection structure are provided on the main body, wherein the elastic snap-fit ​​structure comprises a dust filter plate, one end of the main body is connected to a fixed frame, the dust filter plate is placed inside the fixed frame, two fixed blocks are connected to the top of the dust filter plate, and slots are provided on the outer walls of the two fixed blocks, one end of the main body is connected to a mounting seat, a spring is provided on the inner side of the mounting seat, an end of the spring is connected to a movable block, one end of the movable block is connected to a bayonet, and a shift block is connected to the top of the movable block.

[0006] Preferably, a display screen is provided at one end of the main body, a button is provided at the bottom of the display screen, and a heat dissipation port is provided at the bottom of the button; the dust filter plate is in contact with the surface of the heat dissipation port.

[0007] Preferably, an opening is provided at the top of the mounting seat, and one end of the shift block can extend to the outside through the top opening of the mounting seat.

[0008] Preferably, the sliding connection structure includes two sliding seats, and the two sliding seats are placed on the top of the main body; guide rods are arranged on the inner sides of the two sliding seats, a connecting slider is arranged between the two sliding seats, and a handle is installed on the top of the connecting slider.

[0009] Preferably, the end of the connecting slide block is sleeved on the outer wall of the guide rod.

[0010] Preferably, the bottom of the main body is connected to a supporting base.

[0011] Preferably, the medical terminal includes a first receiving module for receiving a first storage instruction, wherein the first storage instruction is used to instruct that the medical data stored by the user in the main body be stored in the target blockchain system; and a generating module for generating first authorization information according to the first storage instruction, wherein the first authorization information indicates that the user authorizes the medical data to be stored in the target blockchain system.

[0012] Preferably, the medical terminal also includes a signature module, used to use the private key of the user in the target blockchain system to sign the first authorization information to obtain a first signature; a first sending module, used to send a first storage request to the subject according to the first authorization information and the first signature, and the first storage request is used to request that the medical data be stored in the target blockchain system.

[0013] Preferably, the main body includes a second receiving module, used to receive a first storage request from the medical terminal, wherein the first storage request is used to request that the medical data stored by the user in the main body be stored in the target blockchain system; and a verification module, used to verify the first signature in the first storage request using the public key of the user in the target blockchain system.

[0014] Preferably, the main body also includes a reading module, which is used to read the stored medical data of the user according to the first authorization information in the first storage request when the first signature verification is passed, and the first authorization information indicates that the user authorizes the medical data to be stored in the target blockchain system; a second sending module is used to send the medical data to the node device in the target blockchain system.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention designs a data storage device based on medical blockchain, which drives the movable block to shrink the latch by toggling the toggle block, and then the fixed block is turned upward to embed the dust filter plate into the inner side of the fixed frame, at which time the two fixed blocks on the top are located at the two ends of the mounting seat, and then the toggle block is released to reset the latch pin under the action of the spring and insert it into the card slot, so that the dust filter plate is installed at the heat dissipation port, which plays a role in dust prevention of the heat dissipation port to prevent dust from entering the inside of the device; the body can be moved by pulling the handle in coordination with the roller at the bottom of the supporting base, which is convenient to carry, and the handle can be moved to both ends of the body by utilizing the sliding connection structure between the handle and the body, so the user can pull the handle from any end of the body to move the body, thereby improving portability.

[0017] Each institution and user can query the medical data by requesting the target blockchain system, thereby ensuring that the medical data can be circulated efficiently. In addition, since the subject must request the target blockchain system to store the medical data according to the first authorization information under the condition that the medical terminal sends the first authorization information, it is ensured that the process of storing the medical data in the blockchain is performed under the authorization of the user, avoiding the situation where the user's privacy is leaked due to the arbitrary entry of medical data into the chain, thereby improving the security and privacy of medical data. In addition, the medical terminal signs the first authorization information by using the user's private key in the target blockchain system, and the medical institution server verifies the signature by using the user's public key in the target blockchain system, which can ensure that the first authorization information is signed and sent by the user himself operating the terminal, and ensure that the process of entering the chain of medical data is based on the user's true intention, avoiding the mistaken storage of private data that the user does not want to disclose into the blockchain, thereby improving the security and privacy of medical data. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 This is a schematic diagram of the connection between the subject, medical terminal and blockchain system proposed in the present invention;

[0020] Figure 2 A schematic diagram of the medical terminal proposed by the present invention;

[0021] Figure 3 It is a schematic diagram of the main body of the present invention;

[0022] Figure 4 It is a schematic diagram of the structure of the main body proposed by the present invention;

[0023] Figure 5 The present invention proposes Figure 4 The structural diagram at A in the middle;

[0024] Figure 6 This is a schematic diagram of the disassembled structure of the main body proposed by the present invention;

[0025] Figure 7 The present invention proposes Figure 6 Schematic diagram of the structure at B in the figure.

[0026] Legend:

[0027] 100. Main body, 200. Medical terminal, 300. Block chain system, 4. Fixed frame, 5. Mounting seat, 6. Movable block, 7. Pin, 8. Dial block, 9. Display screen, 10. Support base, 21. Dust filter plate, 22. Fixed block, 23. Slot, 31. Sliding seat, 32. Guide rod, 33. Connecting slider, 34. Handle, 51. Spring, 91. Button, 92. Heat dissipation port, 101. Second receiving module, 102. Verification module, 103. Reading module, 104. Second sending module, 201. First receiving module, 202. Generation module, 203. Signature module, 204. First sending module. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention. In addition, the features defined as "first", "second", and "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more; in addition, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a communication between the two elements. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] Reference Figures 1 to 7As shown, a data storage device based on medical blockchain includes a main body 100, which is connected to a medical terminal 200 and a blockchain system 300 respectively. The main body 100 receives information from the medical terminal 200 and transmits information to the medical terminal 200, and the main body 100 receives information from the blockchain system 300 and transmits information to the blockchain system 300; an elastic snap-fit ​​structure and a sliding connection structure are provided on the main body 100, and the elastic snap-fit ​​structure includes a dust filter plate 21, one end of the main body 100 is connected to a fixed frame 4, the dust filter plate 21 is placed inside the fixed frame 4, the top of the dust filter plate 21 is connected to two fixed blocks 22, and the outer walls of the two fixed blocks 22 are provided with a card slot 23, one end of the main body 100 is connected to a mounting seat 5, the inner side of the mounting seat 5 is provided with a spring 51, the end of the spring 51 is connected to a movable block 6, one end of the movable block 6 is connected to a bayonet 7, and the top of the movable block 6 is connected to a shifting block 8.

[0031] A display screen 9 is provided at one end of the main body 100, a button 91 is provided at the bottom of the display screen 9, and a heat dissipation vent 92 is provided at the bottom of the button 91; the dust filter plate 21 is in contact with the surface of the heat dissipation vent 92; an opening is provided at the top of the mounting seat 5, and one end of the shift block 8 can extend to the outside through the top opening of the mounting seat 5; the movable block 6 drives the bayonet 7 to retract by shifting the shift block 8, and then the fixed block 22 is turned upward to embed the dust filter plate 21 into the inner side of the fixed frame 4, at this time, the two fixed blocks 22 at the top will be located at both ends of the mounting seat 5, and then the bayonet 7 is reset and inserted into the slot 23 under the action of the spring 51 by loosening the shift block 8, so that the dust filter plate 21 is installed at the heat dissipation vent 92; the movable block 6 drives the bayonet 7 to disengage from the slot 23 by shifting the shift block 8, and then the dust filter plate 21 can be disassembled and cleaned by pulling the dust filter plate 21 out of the fixed frame 4.

[0032] The sliding connection structure includes two sliding seats 31, and the two sliding seats 31 are placed on the top of the main body 100; a guide rod 32 is arranged on the inner side of the two sliding seats 31, a connecting slider 33 is arranged between the two sliding seats 31, and a handle 34 is installed on the top of the connecting slider 33; the end of the connecting slider 33 is sleeved on the outer wall of the guide rod 32, and the bottom of the main body 100 is connected to the support base 10; the main body 100 can be moved by pulling the handle 34 and cooperating with the roller at the bottom of the support base 10, which is convenient to carry, and the sliding connection structure between the handle 34 and the main body 100 can be used to move the handle 34 to both ends of the main body 100, so the user can pull the handle 34 from any end of the main body 100 to move the main body 100, thereby improving portability.

[0033] The medical terminal 200 includes a first receiving module 201, which is used to receive a first storage instruction, and the first storage instruction is used to instruct that the medical data stored by the user in the main body 100 is stored in the target blockchain system 300; the first storage instruction can be triggered by the user's operation on the blockchain client running on the medical terminal 200; the first storage instruction can include at least one of the identification of the medical data, the identity of the user in the main body 100, the identification of the target blockchain system, the type of blockchain, the identification of the blockchain, and the identification of the target encryption algorithm. The generating module 202 is used to generate the first authorization information according to the first storage instruction, and the first authorization information indicates that the user authorizes to store the medical data in the target blockchain system 300; the first authorization information includes at least one of the identification of the medical data, the public key of the user in the target blockchain system 300, the identity of the user in the main body 100, the identification of the target blockchain system, the type of blockchain, the identification of the blockchain, and the identification of the target encryption algorithm. The medical terminal 200 can parse the first storage instruction, obtain the content carried by the first storage instruction, and encapsulate the content carried by the first storage instruction to obtain the first authorization information.

[0034] The medical terminal 200 also includes a signature module 203, which is used to use the user's private key in the target blockchain system 300 to sign the first authorization information to obtain a first signature; the first signature is a digital signature of the first authorization information, and the first signature is used to verify the authenticity and integrity of the first authorization information. The medical terminal 200 can calculate the hash value of the first authorization information, encrypt the hash value of the first authorization information using the user's private key in the target blockchain system 300, and obtain the hash value of the first authorization information in ciphertext form, and the hash value of the first authorization information in ciphertext form is the first signature; the first sending module 204 is used to send a first storage request to the subject 100 according to the first authorization information and the first signature, and the first storage request is used to request that the medical data of the user be stored in the target blockchain system 300; the first storage request is used to request that the user's medical data be stored in the target blockchain system 300, and the first storage request may include the first authorization information and the first signature; the medical terminal 200 can encapsulate the first authorization information and the first signature to obtain the first storage request.

[0035] The main body 100 includes a second receiving module 101, which is used to receive a first storage request from a medical terminal 200, and the first storage request is used to request that the medical data stored by the user in the main body 100 be stored in the target blockchain system 300; a verification module 102, which is used to verify the first signature in the first storage request using the public key of the user in the target blockchain system 300; the transmission process of the first storage request can be implemented by scanning a code. Specifically, the medical terminal 200 can generate a QR code according to the first storage request, and the QR code carries the first storage request; the medical terminal 200 can display the QR code, thereby displaying the first storage request in the form of a QR code. The staff of the medical institution can scan the QR code through a scanning device, and the scanning device can receive the QR code, parse the QR code, obtain the first storage request, send the first storage request to the main body 100, and the main body 100 can receive the first storage request from the scanning device. Of course, transmitting the first storage request by scanning a code is only an example. In other embodiments, the medical terminal 200 can establish a network connection with the main body 100, and can send the first storage request to the main body 100 through the network connection, and the main body 100 can receive the first storage request through the network connection.

[0036] The main body 100 also includes a reading module 103, which is used to read the stored medical data of the user according to the first authorization information in the first storage request when the first signature verification is passed, and the first authorization information indicates that the user authorizes to store the medical data in the target blockchain system 300; the second sending module 104 is used to send the medical data to the node device in the target blockchain system 300; the first signature verification is passed, indicating that the first signature is correct, and it can be proved that the first authorization information is signed and sent by the user himself operating the terminal, rather than the authorization information forged by other users, thereby verifying the authenticity of the user's identity, ensuring that the process of storing the medical data in the target blockchain system 300 is performed under the authorization of the user himself, and is out of the user's true intention, avoiding the mistaken storage of the private medical data that the user does not want to disclose in the target blockchain system 300. It can be proved that the first authorization information is complete, has not been tampered with during the transmission process, and has not been lost. In this case, the main body 100 will read the user's medical data so that the read medical data can be stored in the target blockchain system 300, and when the first signature verification fails, the main body 100 will refuse to read the medical data, and will not store the medical data in the target blockchain system 300.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

[0038] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A data storage device based on medical blockchain, characterized in that: It includes a main body, which is connected to a medical terminal and a blockchain system respectively, and receives information from the medical terminal and transmits information to the medical terminal, and receives information from the blockchain system and transmits information to the blockchain system; an elastic snap-fit ​​structure and a sliding connection structure are provided on the main body, and the elastic snap-fit ​​structure includes a dust filter plate, one end of the main body is connected to a fixed frame, the dust filter plate is placed inside the fixed frame, two fixed blocks are connected to the top of the dust filter plate, and slots are provided on the outer walls of the two fixed blocks, one end of the main body is connected to a mounting seat, a spring is provided on the inner side of the mounting seat, an end of the spring is connected to a movable block, one end of the movable block is connected to a bayonet, and the top of the movable block is connected to a shift block.

2. According to claim 1, a data storage device based on medical blockchain is characterized in that: A display screen is arranged at one end of the main body, a button is arranged at the bottom of the display screen, and a heat dissipation port is arranged at the bottom of the button; the dust filter plate is in contact with the surface of the heat dissipation port.

3. According to claim 2, a data storage device based on medical blockchain is characterized in that: The top of the mounting seat is provided with an opening, and one end of the shifting block can extend to the outside through the top opening of the mounting seat.

4. According to claim 1, a data storage device based on medical blockchain is characterized in that: The sliding connection structure includes two sliding seats, and the two sliding seats are placed on the top of the main body; guide rods are arranged on the inner sides of the two sliding seats, a connecting slider is arranged between the two sliding seats, and a handle is installed on the top of the connecting slider.

5. According to claim 4, a data storage device based on medical blockchain is characterized in that: The end of the connecting slide block is sleeved on the outer wall of the guide rod.

6. According to claim 5, a data storage device based on medical blockchain is characterized in that: The bottom of the main body is connected with a supporting base.

7. According to claim 1, a data storage device based on medical blockchain is characterized in that: The medical terminal includes a first receiving module for receiving a first storage instruction, wherein the first storage instruction is used to instruct to store the medical data stored by the user in the subject in the target blockchain system; A generation module is used to generate first authorization information according to the first storage instruction, wherein the first authorization information indicates that the user authorizes the medical data to be stored in the target blockchain system.

8. According to claim 7, a data storage device based on medical blockchain is characterized in that: The medical terminal also includes a signature module, which is used to use the private key of the user in the target blockchain system to sign the first authorization information to obtain a first signature; a first sending module is used to send a first storage request to the subject according to the first authorization information and the first signature, and the first storage request is used to request that the medical data be stored in the target blockchain system.

9. According to claim 8, a data storage device based on medical blockchain is characterized in that: The main body includes a second receiving module, which is used to receive a first storage request from the medical terminal, wherein the first storage request is used to request that the medical data stored by the user in the main body be stored in the target blockchain system; and a verification module, which is used to verify the first signature in the first storage request using the public key of the user in the target blockchain system.

10. A data storage device based on medical blockchain according to claim 9, characterized in that: The main body also includes a reading module, which is used to read the stored medical data of the user according to the first authorization information in the first storage request when the first signature verification is passed, wherein the first authorization information indicates that the user authorizes the medical data to be stored in the target blockchain system; The second sending module is used to send the medical data to the node device in the target blockchain system.

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