Wiring-free magnetic type electronic tag
By using a wire-free magnetic electronic tag design, which utilizes magnetic adsorption and wireless data updates, the problem of non-reusability of traditional tags is solved, enabling reusable tags and real-time information updates, thus improving management efficiency and convenience.
Patent Information
- Application Number
- CN202520652049.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-04-08
AI Technical Summary
Traditional adhesive labels require manual tearing and replacement, which is cumbersome and time-consuming, and cannot be reused after each change, resulting in waste.
The device uses a wire-free magnetic electronic tag that combines a magnet with an e-ink screen. The tag attaches to medicine cabinets, consumable shelves, or equipment via a magnet and receives data from a wireless receiver to update the screen display, enabling the tag to be reused and information to be updated remotely in real time.
It improved the efficiency and accuracy of information management, reduced workload, lowered costs, and enhanced the flexibility and convenience of catheterization lab consumables and drug management.
Smart Images

Figure CN223926920U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of electronic tag technology, and in particular relates to a wire-free magnetic electronic tag. Background Technology
[0002] Ward labels are commonly used in hospitals or medical institutions to identify the location and function of different wards, departments, or specific beds. Labels typically include the ward name, number, department, basic patient information (such as bed number, name, etc.), and other relevant information. These labels help medical staff quickly identify the purpose of the ward and the patient's condition, and improve the efficiency and accuracy of medical services. In terms of design, ward labels should be simple, clear, easy to identify, and able to withstand long-term use and cleaning in a hospital environment.
[0003] In practice, the catheterization lab and wards have a wide variety of medicines and consumables, and the staff turnover is high. Labels need to be changed frequently. Traditional adhesive labels need to be manually torn off and replaced, which is cumbersome and time-consuming. Moreover, they cannot be reused after each change, resulting in a lot of waste.
[0004] Based on this, this utility model designs a wire-free magnetic electronic tag to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to solve the problem that traditional adhesive labels require manual tearing and replacement, which is cumbersome and time-consuming, and cannot be reused after each change, resulting in a lot of waste. Therefore, a wire-free magnetic electronic label is proposed.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] A wire-free magnetic electronic tag includes a housing, an ink screen on the front of the housing, an indicator light fixedly connected to the front of the housing, a magnet fixedly connected to the back of the housing, and fixing devices for limiting the position of the housing fixedly connected to both sides of the housing. A signal receiving device for receiving data is provided inside the housing.
[0008] As a further description of the above technical solution:
[0009] The fixing device includes a connecting block, which is fixedly connected to one side of the housing. A sliding rod is provided inside the connecting block. A pressure plate is fixedly connected to the front of the sliding rod, and a suction cup is fixedly connected to the back of the sliding rod.
[0010] As a further description of the above technical solution:
[0011] The connecting block has a sliding groove, and the sliding rod and the sliding groove form a sliding connection.
[0012] As a further description of the above technical solution:
[0013] The signal receiving device includes a wireless receiver, which is fixedly connected inside the housing. The wireless receiver has a connection slot, and a wire is fixedly connected inside the connection slot. One end of the wire is fixedly connected to an antenna. A connecting line is fixedly connected to one side of the wireless receiver, and a battery case is fixedly connected to one side of the connecting line. A battery pack is installed inside the battery case, which is fixedly connected inside the housing.
[0014] As a further description of the above technical solution:
[0015] The antenna and the wireless receiver are electrically connected via a wire.
[0016] As a further description of the above technical solution:
[0017] The wireless receiver is electrically connected to the e-ink screen via a battery pack.
[0018] As a further description of the above technical solution:
[0019] The housing is designed with a quick-release structure to facilitate battery pack replacement.
[0020] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0021] 1. In this utility model, when the shell needs to be adsorbed into the desired position, the magnet on the back of the shell is adsorbed onto the medicine cabinet, consumable rack or equipment, and a reusable electronic tag is used. The system combines the magnet with the low power consumption technology of the e-ink screen, which not only solves the dilemma of the traditional adhesive tag not being reusable, but also improves the efficiency and accuracy of information management, greatly enhances the flexibility, convenience and compliance of catheterization laboratory consumables and medicine management, reduces workload and lowers costs.
[0022] 2. In this utility model, after the shell is fixed, the pressure plate can be pressed. The pressure plate drives the slide rod to slide in the connecting block, and at the same time drives the suction cup to move. The suction cup can be attached to the position of the shell, thereby realizing the limitation of the shell and avoiding the problem of displacement caused by contact after attachment.
[0023] 3. In this utility model, a wireless receiver receives signals from the hospital network and transmits the signals to the internal control chip. The connecting slot and wires transmit the signals to the e-ink screen. The control chip parses the instructions and updates the display content on the screen. At the same time, the antenna is located on the edge of the tag shell to enhance signal reception. The system is powered by the battery shell and battery pack to ensure long-term stable operation of the device. The connecting wires help connect the various modules to ensure smooth transmission of signals and power, realize remote real-time updates of tag information, and improve work efficiency. Attached Figure Description
[0024] Figure 1 This is a three-dimensional structural diagram of a wire-free magnetic electronic tag proposed in this utility model;
[0025] Figure 2 This is a three-dimensional structural diagram of a wire-free magnetic electronic tag magnet proposed in this utility model;
[0026] Figure 3 This is a structural schematic diagram of a cross-section of a wire-free magnetic electronic tag housing proposed in this utility model;
[0027] Figure 4 This utility model proposes a wire-free magnetic electronic tag. Figure 3 An enlarged structural diagram of part A in the middle.
[0028] Legend:
[0029] 1. Housing; 2. E-ink screen; 3. Indicator light; 4. Magnet; 5. Fixing device; 51. Connecting block; 52. Sliding rod; 53. Pressure plate; 54. Suction cup; 6. Signal receiving device; 61. Wireless receiver; 62. Connecting slot; 63. Wire; 64. Antenna; 65. Connecting wire; 66. Battery casing; 67. Battery pack. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0031] Please see Figures 1-4 ;
[0032] First embodiment:
[0033] This utility model provides a technical solution: a wire-free magnetic electronic tag, including a housing 1, an e-ink screen 2 on the front of the housing 1, and an indicator light 3 fixedly connected to the front of the housing 1. The e-ink screen 2 has a clear display effect and low power consumption, and can display the tag content for a long time. The addition of the indicator light 3 provides additional visual feedback. When the tag status changes, the indicator light 3 can alert medical staff in real time through color or flashing, improving work efficiency and instant recognition of the tag status. The combination of the two not only improves the accuracy of information display, but also enhances the visualization and intuitiveness of the system.
[0034] A magnet 4 is fixedly connected to the back of the housing 1. The tight fit between the magnet 4 and the housing 1 ensures that the label can be firmly attached to any metal surface, preventing the label from loosening due to collision or vibration during use. The magnetic design makes the installation and removal of the label easier, improving the application efficiency of the label in the medical environment. It is especially suitable for scenarios that require frequent movement or temporary hanging.
[0035] Both sides of the housing 1 are fixedly connected with fixing devices 5 for limiting the position of the housing 1, and the housing 1 is provided with a signal receiving device 6 for receiving data.
[0036] Specifically, such as Figure 2 As shown, the fixing device 5 includes a connecting block 51, which is fixedly connected to one side of the housing 1. A sliding rod 52 is provided inside the connecting block 51. A pressure plate 53 is fixedly connected to the front of the sliding rod 52, and a suction cup 54 is fixedly connected to the back of the sliding rod 52. A sliding groove is provided inside the connecting block 51, and a sliding connection is formed between the sliding rod 52 and the sliding groove.
[0037] During operation, when the housing 1 needs to be attached to the desired position, the magnet 4 on the back of the housing 1 is attached to the medicine cabinet, consumable rack, or equipment. The system uses reusable electronic tags. By combining the magnet 4 with the low-power technology of the e-ink screen 2, the system not only solves the problem of traditional adhesive tags not being reusable, but also improves the efficiency and accuracy of information management. It greatly enhances the flexibility, convenience, and compliance of consumable and drug management in the catheterization lab, reduces workload, and lowers costs. After the housing 1 is fixed, the pressure plate 53 can be pressed. The pressure plate 53 drives the slide rod 52 to slide within the connecting block 51, and at the same time drives the suction cup 54 to move. The suction cup 54 can be attached to the position of the housing 1, thereby limiting the housing 1 and avoiding the problem of displacement caused by contact after attachment.
[0038] Second embodiment:
[0039] Specifically, such as Figure 3-4As shown, the signal receiving device 6 includes a wireless receiver 61, which is fixedly connected inside the housing 1. The wireless receiver 61 is provided with a connection slot 62, and a wire 63 is fixedly connected inside the connection slot 62. One end of the wire 63 is fixedly connected to an antenna 64. The cooperation between the wire 63 and the antenna 64 ensures the effective transmission of the signal. The connection between one end of the wire 63 and the antenna 64 can transmit the signal received by the wireless receiver 61 to the antenna 64 so that it can transmit and receive wireless signals. The design of the wire 63 ensures the stability of the signal transmission process, avoids signal attenuation, and improves the overall communication performance of the system.
[0040] A connecting cable 65 is fixedly connected to one side of the wireless receiver 61, and a battery case 66 is fixedly connected to one side of the connecting cable 65. A battery pack 67 is installed inside the battery case 66. The fixed connection between the battery case 66 and the housing 1 ensures the stable position of the battery pack 67. The battery case 66 is installed inside the housing 1, ensuring the stability and safety of the battery pack 67. At the same time, the quick-release structure design makes battery replacement more convenient. Medical staff can easily replace the battery without complicated operations, improving maintenance efficiency.
[0041] The battery housing 66 is fixedly connected inside the housing 1. The antenna 64 is electrically connected to the wireless receiver 61 through the wire 63. The wireless receiver 61 is electrically connected to the e-ink screen 2 through the battery pack 67. The housing 1 is designed as a quick-release structure to facilitate the replacement of the battery pack 67.
[0042] During operation, the wireless receiver 61 receives signals from the hospital network and transmits them to the internal control chip. The connecting slot 62 and the wire 63 transmit the signals to the e-ink screen 2. The control chip parses the instructions and updates the display content on the screen. Meanwhile, the antenna 64 is located on the edge of the tag shell and is responsible for enhancing signal reception. The system is powered by the battery shell 66 and the battery pack 67 to ensure long-term stable operation of the device. The connecting cable 65 helps connect the various modules, ensuring smooth transmission of signals and power, realizing remote real-time updates of tag information, and improving work efficiency.
[0043] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A wire-free magnetic electronic tag, comprising a housing (1), characterized in that, The front of the housing (1) is provided with an ink screen (2), an indicator light (3) is fixedly connected to the front of the housing (1), a magnet (4) is fixedly connected to the back of the housing (1), a fixing device (5) for limiting the housing (1) is fixedly connected to both sides of the housing (1), and a signal receiving device (6) for receiving data is provided inside the housing (1).
2. The wire-free magnetic electronic tag according to claim 1, characterized in that, The fixing device (5) includes a connecting block (51), which is fixedly connected to one side of the housing (1). A sliding rod (52) is provided inside the connecting block (51). A pressure plate (53) is fixedly connected to the front of the sliding rod (52), and a suction cup (54) is fixedly connected to the back of the sliding rod (52).
3. The wire-free magnetic electronic tag according to claim 2, characterized in that, The connecting block (51) has a sliding groove, and the sliding rod (52) and the sliding groove form a sliding connection.
4. The wire-free magnetic electronic tag according to claim 1, characterized in that, The signal receiving device (6) includes a wireless receiver (61), which is fixedly connected inside the housing (1). The wireless receiver (61) is provided with a connection slot (62), and a wire (63) is fixedly connected inside the connection slot (62). One end of the wire (63) is fixedly connected to an antenna (64). A connecting line (65) is fixedly connected to one side of the wireless receiver (61), and a battery case (66) is fixedly connected to one side of the connecting line (65). A battery pack (67) is installed inside the battery case (66), which is fixedly connected inside the housing (1).
5. A wire-free magnetic electronic tag according to claim 4, characterized in that, The antenna (64) is electrically connected to the wireless receiver (61) via a wire (63).
6. A wire-free magnetic electronic tag according to claim 4, characterized in that, The wireless receiver (61) is electrically connected to the e-ink screen (2) via a battery pack (67).
7. A wire-free magnetic electronic tag according to claim 4, characterized in that, The housing (1) is configured as a quick-release structure to facilitate the replacement of the battery pack (67).