Unattended infusion belt

Abstract

The invention relates to the field of medical instruments, and particularly discloses an unattended infusion belt which comprises a supporting frame. An infusion tube; a connecting piece; the information input module is used for patient information; the central processing unit is electrically connected with the information input module to receive and analyze the patient information; wherein the support frame is fixedly provided with a support plate below the hook, and the support plate is provided with a clamping plate for fixing an infusion bottle; the connecting piece is movably arranged on the clamping plate, the supporting plate is further provided with a driving assembly used for driving the connecting piece to be close to the infusion bottle to be connected with the infusion bottle, and the central processing unit is electrically connected with the driving assembly to control starting and stopping of the driving assembly. The central processing unit comprises an information storage module and an information analysis module, and the information storage module is electrically connected with the interaction module to input and store patient information and patient medication information; the information processing module is used for analyzing the patient information and the information in the storage module. The unattended infusion belt has the advantage that the unattended infusion belt capable of achieving automatic medicine changing is provided.

Description

Technical Field

[0001] The present application relates to the field of medical devices, and in particular to an unattended infusion belt. Background Art

[0002] At present, when patients are receiving infusion, they need special personnel to take care of them and pay attention to the infusion at all times. During long-term infusion, medical staff often have no time to take care of them, and patients are in poor spirits and often take a nap with their eyes closed. Medical staff and patients cannot notice the completion of the infusion in time, which may cause blood backflow. When changing the infusion bottle, patients in the ward will move around, which will cause confusion when checking the information, interfering with the normal operation of the nursing staff. In addition, frequent changes of infusion bottles also increase the workload of nursing staff.

[0003] Therefore, it is necessary to design an unattended infusion belt capable of realizing automatic infusion to solve the above technical defects. Summary of the invention

[0004] In order to improve the problem of energy consumption, the present application provides an unattended infusion belt.

[0005] The present application provides an unattended infusion belt adopting the following technical solution: an unattended infusion belt, comprising:

[0006] A support frame provided with a hook for hanging an infusion bottle;

[0007] An infusion tube, connecting the patient's vein with the infusion bottle to inject the liquid medicine in the infusion bottle into the patient's vein;

[0008] A connector, connecting the infusion tube and the infusion bottle;

[0009] Information entry module, used for patient information;

[0010] a central processing unit, electrically connected to the information entry module to receive and analyze patient information;

[0011] Among them, the support frame is located below the hook and a support plate is fixedly arranged, and a splint for fixing the infusion bottle is arranged on the support plate; the connecting piece is movably arranged on the splint, and a driving component for driving the connecting piece to approach the infusion bottle to connect the infusion bottle is also arranged on the support plate, and the central processing unit is electrically connected to the driving component to control the opening and closing of the driving component; the central processing unit includes an information storage module and an information analysis module, and the information storage module is electrically connected to the interaction module to input and save patient information and patient medication information; the information processing module is used to analyze patient information and information in the storage module.

[0012] By adopting the above technical solution, first, the medical staff enters the patient information and medication information into the storage module through the interactive module; when the nursing staff performs infusion, the patient information is entered into the information analysis module through the information entry module to verify the patient information and prevent infusion errors; during infusion, the central processing unit can automatically dock / separate the connector from the infusion bottle through the driving component; it can be understood that when the liquid medicine in an infusion bottle is infused, the central processing unit automatically separates the connector from the infusion bottle, and then automatically docks the next infusion bottle, without notifying the nursing staff to come and change the medicine, so that infusion and dressing can be performed without supervision.

[0013] Optionally, a through hole corresponding to one of the infusion bottles is formed through the surface of the support plate in the axial direction;

[0014] Two clamping plates are provided, which are relatively movably arranged on the surface of the supporting plate and are located at two opposite sides of the through hole along the radial direction.

[0015] Optionally, a guide groove is provided on the surface of the support plate for guiding the two clamping plates to approach or move away from the mouth of the infusion bottle;

[0016] A first electromagnet is arranged in the guide groove, and a first magnetic member corresponding to the first electromagnet is arranged on the guide groove;

[0017] The central processing unit is electrically connected to the first electromagnet to control the first electromagnet to be powered on / off;

[0018] Wherein, a first elastic member is arranged between the first electromagnet and the first magnetic member.

[0019] Optionally, the surface of the clamping plate forms a clamping portion corresponding to the outer contour of the infusion bottle mouth;

[0020] The clamping portion is in an arc shape.

[0021] Optionally, the clamping plate is provided with a moving groove for guiding the connecting piece to approach / move away from the mouth of the infusion bottle;

[0022] The side wall of the connecting member is fixedly arranged on a moving block corresponding to the moving groove;

[0023] The moving block protrudes from the side wall portion of the connecting member;

[0024] A limiting piece is formed at the end of the moving block away from the connecting piece and in contact with the side wall of the clamping plate.

[0025] Optionally, the driving assembly includes a second electromagnet and a second magnetic attraction member;

[0026] The second electromagnet is arranged at one end of the clamping plate away from the infusion bottle; the second magnetic attraction member is fixedly arranged on the moving block and corresponds to the second electromagnet;

[0027] The central processing unit is electrically connected to the second electromagnet to control the second electromagnet to be powered on / off, and after the second electromagnet is powered on, a magnetic field that repel each other with the second magnetic attraction member is generated to drive the moving block to approach the infusion bottle.

[0028] Optionally, the connecting piece is provided with a connecting cavity to connect the infusion tube and the infusion bottle;

[0029] A flow monitor for monitoring the flow rate / flow rate of the liquid medicine flowing through is fixedly arranged on the inner wall of the communication cavity; the flow monitor is electrically connected to the central processing unit;

[0030] A cannula is fixedly arranged at one end of the communicating cavity close to the infusion bottle;

[0031] A sealing film is fixedly arranged at one end of the communicating cavity away from the infusion bottle.

[0032] Optionally, a plurality of hooks are provided, and are rotatably arranged on the support frame so that any infusion bottle corresponds to the splint;

[0033] A rotating ring is rotatably arranged on the support frame, and a plurality of hooks are arranged in a circular array along the circumference of the rotating ring;

[0034] A driving member for driving the rotating ring to rotate is installed on the supporting frame to drive the rotating ring to rotate.

[0035] Optionally, the rotating ring is further provided with a mounting shell, and a cavity is formed in the mounting shell;

[0036] One end of the hook is movably disposed in the cavity;

[0037] A weighing device is provided in the cavity to monitor the weight of the infusion bottle;

[0038] Wherein, the weighing device is electrically connected to the central processing unit.

[0039] Optionally, an unattended infusion belt further comprises a sealing cover; the sealing cover forms a sealed cavity that completely encloses the support frame;

[0040] An electric telescopic rod fixedly connected to the support frame is arranged in the sealing cavity.

[0041] In summary, the present application includes at least one of the following beneficial technical effects:

[0042] 1. First, the medical staff enters the patient information and medication information into the storage module through the interactive module; when the nursing staff performs the infusion, the patient information is entered into the information analysis module through the information entry module to verify the patient information and prevent infusion errors; during the infusion, the central processing unit can automatically connect / separate the connector from the infusion bottle through the driving component; it can be understood that when the liquid in an infusion bottle is infused, the central processing unit automatically separates the connector from the infusion bottle, and then automatically connects the next infusion bottle, without notifying the nursing staff to come and change the medicine, so that infusion and dressing can be performed without supervision;

[0043] 2. The weight of the infusion bottle can be monitored in real time through the weighing device, and the infusion flow rate can be monitored through the flow monitor; the infusion time of the infusion bottle can be calculated through the weight and flow rate, so that both doctors and patients can understand the infusion situation; it can be understood that the remaining capacity of the infusion bottle can be fed back in real time through the weighing device; the infusion speed can be fed back in real time through the flow detector and the infusion flow rate can be controlled;

[0044] 3. The driving component can automatically connect or separate the connector from the infusion bottle to achieve automatic fluid replacement. The connector is made of 316 stainless steel and has good antibacterial properties. It can be detachably arranged on the splint so that it can be disinfected during infusion, thereby improving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0045] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0046] Figure 2 It is a structural diagram of the sealing cover and the support frame;

[0047] Figure 3 is an exploded schematic diagram of the present application;

[0048] Figure 4 It is a structural diagram of the support plate and the fixing rod;

[0049] Figure 5 is a half-section schematic diagram of the support plate;

[0050] Figure 6 is a half-section schematic diagram of a support frame and a support plate;

[0051] Figure 7 It is a structural diagram of the rotating ring;

[0052] Figure 8 This is the installation structure diagram of the support plate and the clamping plate;

[0053] Fig. 9 It is the structural diagram of the support plate;

[0054] Fig.10 is a partial cross-sectional view of the connecting member and the supporting plate;

[0055] Fig.11 It is a structural diagram of the connector and the splint;

[0056] Fig.12 It is an exploded schematic diagram of the connector;

[0057] Fig.13 Installation structure diagram of the second electromagnet and the second magnetic member;

[0058] Fig.14 yes Figure 5 Enlarged view of point A in the middle;

[0059] Fig.15 yes Figure 6 Enlarged view of point B in the middle.

[0060] 1. The support frame; 2. The infusion tube; 3. The connecting piece; 4. The infusion bottle; 5. The hook; 6. The rotating ring; 7. The ring groove; 8. The gear ring; 9. The driving piece; 10. The support plate; 11. The fixing rod; 12. The clamping plate; 13. The information entry module; 14. The through hole; 15. The guide groove; 16. The first electromagnet; 17. The first magnetic piece; 18. The first elastic piece; 19. The clamping part; 20. The moving groove; 21. The moving block; 22. The limiting piece; 23. The second electromagnet; 24. The second magnetic piece; 25. The connecting cavity; 26. The cannula; 27. The sealing film; 28. The flow monitor; 29. ​​The mounting shell; 30. The cavity; 31. The weighing device; 32. The sealing cover; 33. The guide rail; 35. The display module. DETAILED DESCRIPTION

[0061] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0062] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0063] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0064] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0065] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0066] refer to Figures 1 to 15 The embodiment of the present application discloses an unattended infusion belt, which is installed on the ceiling of a ward for patients to use for infusion; it includes: a support frame 1, an infusion tube 2, and a connector 3;

[0067] The support frame 1 is provided with a hook 5 for hanging an infusion bottle 4, and the hook 5 is provided with a plurality of hooks 5, and is rotatably provided on the support frame 1; specifically, a rotating ring 6 for installing the hook 5 is rotatably provided on the support frame 1, and the hook 5 is arranged in a circular array along the circumferential direction of the rotating ring 6; wherein, a ring groove 7 corresponding to the rotating ring 6 is formed on the support frame 1; the two sides of the rotating ring 6 are embedded in the two inner walls of the ring groove 7 so that the rotating ring 6 can rotate about the central axis of the ring groove 7; a gear ring 8 is fixedly provided on the rotating ring 6, and a driving member 9 is installed on the support frame 1, and the driving member 9 is a motor, and a gear meshing with the gear ring 8 is installed on the output shaft of the motor so that the rotation of the motor can drive the gear ring 8 to rotate, thereby driving the rotating ring 6 to rotate;

[0068] Specifically, one end of the infusion tube 2 is inserted into the patient's vein, and the other end is connected to the infusion bottle 4 through the connecting piece 3 arranged on the support frame 1, so that the liquid in the infusion bottle 4 flows through the connecting piece 3 and then flows into the patient's vein through the infusion tube 2 to achieve infusion; wherein, the support frame 1 is fixedly provided with a support plate 10 below the hook 5, and the fixing method is to connect the support frame 1 and the support plate 10 through a fixing rod 11, and fix them by welding or threading, and the distance between the support frame 1 and the support plate 10 is greater than the height of any one of the infusion bottles 4, so that The infusion bottle 4 can be arranged between the fixing frame and the support plate 10; more specifically, a splint 12 for fixing the bottle mouth of the infusion bottle 4 is arranged on the support plate 10, and the splint 12 corresponds to one of the infusion bottles 4; with the design of the above scheme, the splint 12 can fix the bottle mouth of the infusion bottle 4 to prevent the infusion bottle 4 from shaking; through the rotating ring 6, several infusion bottles 4 can correspond to the splint 12 in turn, specifically, the connecting member 3 is arranged on the splint 12; in this way, it can be ensured that the connecting member 3 always corresponds to the infusion bottle 4.

[0069] In another more specific embodiment, an unattended infusion belt also includes an information entry module 13 and a central processing unit; wherein the information entry module 13 can be a camera installed on the support frame 1 to capture the patient's facial information or a fingerprint recognition panel to capture the patient's fingerprint; the central processing unit is electrically connected to the information entry module 13, including an information storage module and an information analysis module; the information storage module stores the patient's information during hospitalization, and is electrically connected to the interaction module so that medical staff can input the infusion information into the information storage module; the information analysis module is used to receive and analyze the information transmitted by the information entry module 13 to verify the patient information in the information storage module; in this way, the accuracy of the infused patient and the infusion information can be ensured, and medical accidents caused by the mismatch between the patient and the medicine during infusion can be prevented.

[0070] In another more specific embodiment, two splints 12 are provided and movably arranged on the support plate 10; specifically, a through hole 14 corresponding to one of the infusion bottles 4 is formed through the surface of the support plate 10 along the axial direction of the fixed axis; the two splints 12 are relatively arranged on both sides of the through hole 14 in the radial direction and can be relatively moved close to / away from the infusion bottle 4 to achieve tightening / relaxing of the bottle mouth of the infusion bottle 4; more specifically, a guide groove 15 for guiding the two splints 12 to approach / away from the bottle mouth of the infusion bottle 4 is provided on the surface of the support plate 10; wherein a first electromagnet 16 is provided in the guide groove 15, and a first magnetic member corresponding to the first electromagnet is provided on the splint 12 located in the guide groove 15 17, the first magnetic member 17 is a magnet. The magnetism generated by the first electromagnet 16 after being energized attracts the first magnetic member 17 to move in the guide groove 15 so that the two clamps 12 are close to each other to clamp the bottle mouth of the infusion bottle 4; more specifically, the central processing unit is electrically connected to the first electromagnet 16 to control the power on / off of the first electromagnet 16; such a setting can automatically clamp the infusion bottle 4 through the central processing unit; specifically, a first elastic member 18 is arranged between the first electromagnet 16 and the first magnetic member 17, and the spring always gives the first electromagnet 16 and the first magnetic member 17 an elastic force to move away from each other; when the first electromagnet 16 is powered off, the clamp 12 can quickly release the bottle mouth of the infusion bottle 4.

[0071] More specifically, a clamping portion 19 corresponding to the outer contour of the mouth of the infusion bottle 4 is formed on the surface of the splint 12, and the clamping portion 19 is arc-shaped; preferably, the clamping portion 19 is made of a flexible material such as rubber or silicone that can be deformed under the action of external force, so that buffering protection can be provided when clamping the infusion bottle 4 to prevent the infusion bottle 4 or the splint 12 from being pinched.

[0072] In another more specific embodiment, the splint 12 is provided with a movable groove 20 for guiding the connecting member 3 to approach / move away from the mouth of the infusion bottle 4; the side wall of the connecting member 3 is fixedly provided with a movable block 21 corresponding to the movable groove 20, and the movable block 21 protrudes from the side wall portion of the connecting member 3; a limiting plate 22 in contact with the side wall of the splint 12 is formed at the end of the movable block 21 away from the connecting member 3; specifically, the surface of the limiting plate 22 corresponds to the surface contour of the splint 12; such a configuration can ensure that the connecting member 3 is always located in the through hole 14 without displacement during the movement of the splint 12, and the splint 12 can always support the connecting member 3; it can be understood that the movement of the splint 12 always keeps the connecting member 3, the through hole 14, and the splint 12 coaxial.

[0073] More specifically, the driving assembly includes a second electromagnet 23 and a second magnetic member 24; wherein the second electromagnet 23 is arranged at one end of the clamping plate 12 away from the infusion bottle 4, and can generate magnetism after being energized; the second magnetic member 24 is fixedly arranged on the moving block 21 and arranged opposite to the second electromagnet 23, and the second magnetic member 24 is a permanent magnet; the central processing unit is electrically connected to the second electromagnet 23 to control the power on / off of the second electromagnet 23, and after the second electromagnet is energized, a magnetic field that repel each other with the second magnetic member 24 is generated to drive the moving block 21 to approach the infusion bottle 4;

[0074] More specifically, a connecting cavity 25 is provided on the connecting member 3 to connect the infusion tube 2 and the infusion bottle 4; a cannula 26 is fixedly provided at one end of the connecting cavity 25 close to the infusion bottle 4; a sealing film 27 is fixedly provided at one end of the connecting cavity 25 away from the infusion bottle 4, and the sealing film 27 is connected to the cavity opening of the connecting cavity 25 through a pressing thread, and the sealing film 27 is a disposable item; wherein, the cannula 26 is inserted into the infusion bottle 4 after contacting the bottle opening of the infusion bottle 4 to connect the infusion bottle 4 and the connecting cavity 25; one end of the infusion tube 2 punctures the sealing film 27 to connect the connecting cavity 25, so that the drug liquid in the infusion bottle 4 can flow through the connecting cavity 25 and then flow into the patient's vein through the infusion tube 2 to start infusion.

[0075] Through the arrangement of the above scheme, when the central processing unit determines that the cannula 26 needs to be inserted into the infusion bottle 4, the second electromagnet 23 is energized, and the generated magnetic force makes the moving block 21 close to the infusion bottle 4; under the action of the magnetic force, the cannula 26 is inserted into the infusion bottle 4; similarly, when the infusion bottle 4 determines that the cannula 26 needs to be pulled out of the infusion bottle 4, the second electromagnet 23 is energized, and the magnetism generated by the second electromagnet 23 can attract the moving block 21 away from the infusion bottle 4; thereby, the cannula 26 is pulled out of the infusion bottle 4 under the action of the magnetic force.

[0076] Specifically, a flow monitor for monitoring the flow rate / flow rate of the drug solution flowing through is fixedly arranged on the inner wall of the connecting cavity 25, and the flow monitor 28 is electrically connected to the central processing unit; a mounting shell 29 for fixing the hook 5 is also arranged on the surface of the rotating ring 6, and the mounting shell 29 forms a cavity 30 for the hook 5 to move in the cavity 30; a weighing device 31 is arranged at the bottom of the cavity 30 to monitor the weight of the infusion bottle 4; the weighing device 31 is electrically connected to the central processing unit; through the design of the above scheme, after the cannula 26 is inserted into the infusion bottle 4, the splint 12 releases the infusion bottle 4; at this time, the gravity of the infusion bottle 4 allows the hook 5 to accept the weighing device 31 to measure the weight of the infusion bottle 4, and transmit the data to the central processing unit; during the infusion process, the flow monitor 28 measures the flow rate, and transmits the data to the central processing unit; the infusion time is calculated by the information analysis module through the flow rate and the weight of the infusion bottle 4;.

[0077] In another specific embodiment, an unattended infusion belt also includes a sealing cover 32; a guide rail 33 is fixedly installed on the ceiling of the ward, and the moving trajectory of the guide rail 33 can be distributed according to the patient's bed. It is not an improvement point of the present application, and the present application is implemented without further description; the sealing cover 32 is arranged on the guide rail 33 to move along the trajectory of the guide rail 33; wherein the sealing cover 32 forms a sealing cavity that can completely wrap the support frame 1, and the inner diameter of the sealing cavity is consistent with the diameter of the support plate 10; specifically, a sealing cavity is provided in the sealing cavity that is fixedly connected to the support frame 1 The electric telescopic rod; when infusion is needed, the medical staff lowers the support member to a suitable position through the electric telescopic rod, and hangs the infusion bottle 4 on the hook 5; after the information is approved, the electric telescopic rod is controlled to extend and retract to move the support frame 1 into the sealed cavity, and the sealed cavity is sealed by the sealing plate; through the above scheme, the infusion bottle 4 and the connecting member 3 can be placed in a sealed environment during the infusion process, effectively isolating the virus transmission; a heater is also arranged in the sealed cavity, which can heat the infusion bottle 4 and maintain the constant temperature of the liquid medicine.

[0078] In addition, the sealing cover 32 also has a display module 35 electrically connected to the central processing unit, which can display the infusion time, infusion speed and infusion temperature for the patient's reference, realizing the absence of need for care; a control panel is also provided on the sealing cover 32, and the control panel is electrically connected to the heater and flow monitor 28 to control the infusion temperature and infusion speed.

[0079] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. 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 an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0080] The above descriptions are merely embodiments of the present invention and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An unattended infusion belt, characterized in that: include, A support frame provided with a hook for hanging an infusion bottle; An infusion tube, connecting the patient's vein with the infusion bottle to inject the liquid medicine in the infusion bottle into the patient's vein; A connector, connecting the infusion tube and the infusion bottle; Information entry module, used for patient information; a central processing unit, electrically connected to the information entry module to receive and analyze patient information; Among them, the support frame is located below the hook and a support plate is fixedly arranged, and a splint for fixing the infusion bottle is arranged on the support plate; the connecting piece is movably arranged on the splint, and a driving component for driving the connecting piece to approach the infusion bottle to connect the infusion bottle is also arranged on the support plate, and the central processing unit is electrically connected to the driving component to control the opening and closing of the driving component; the central processing unit includes an information storage module and an information analysis module, and the information storage module is electrically connected to the interaction module to input and save patient information and patient medication information; the information processing module is used to analyze patient information and information in the storage module.

2. An unattended infusion belt according to claim 1, characterized in that: The surface of the support plate is penetrated axially to form a through hole corresponding to one of the infusion bottles; The clamping plates are provided in two pieces, which are relatively movably arranged on the surface of the supporting plate and are located at two opposite sides of the through hole along the radial direction.

3. An unattended infusion belt according to claim 2, characterized in that: The support plate surface is provided with a guide groove for guiding the two clamping plates to approach or move away from the infusion bottle mouth; A first electromagnet is arranged in the guide groove, and a first magnetic member corresponding to the first electromagnet is arranged on the workpiece located in the guide groove; The central processing unit is electrically connected to the first electromagnet to control the first electromagnet to be powered on / off; Wherein, a first elastic member is arranged between the first electromagnet and the first magnetic member.

4. The unattended infusion belt according to claim 1, characterized in that: The surface of the clamping plate forms a clamping portion corresponding to the outer contour of the mouth of the infusion bottle; The clamping portion is in an arc shape.

5. The unattended infusion belt according to claim 1, characterized in that: The clamping plate is provided with a moving groove for guiding the connecting member to approach or move away from the mouth of the infusion bottle; The side wall of the connecting member is fixedly arranged on a moving block corresponding to the moving groove; The moving block protrudes from the side wall portion of the connecting member; A limiting piece is formed at the end of the moving block away from the connecting piece and in contact with the side wall of the clamping plate.

6. The unattended infusion belt according to claim 5, characterized in that: The driving assembly includes a second electromagnet and a second magnetic member; Wherein, the second electromagnet is arranged at an end of the clamping plate away from the infusion bottle; the second magnetic member is fixedly arranged on the moving block and corresponds to the second electromagnet; The central processing unit is electrically connected to the second electromagnet to control the power on / off of the second electromagnet, and after the second electromagnet is powered on, it generates a magnetic field that repel the second magnetic member to drive the moving block to approach the infusion bottle.

7. The unattended infusion belt according to claim 1, characterized in that: The connecting piece is provided with a communication cavity to connect the infusion tube and the infusion bottle; A flow monitor for monitoring the flow rate / flow rate of the liquid medicine flowing through is fixedly arranged on the inner wall of the communication cavity; the flow monitor is electrically connected to the central processing unit; A cannula is fixedly arranged at one end of the communicating cavity close to the infusion bottle; A sealing film is fixedly arranged at one end of the communicating cavity away from the infusion bottle.

8. The unattended infusion belt according to claim 1, characterized in that: The hooks are provided in a plurality and are rotatably arranged on the support frame so that any one of the infusion bottles corresponds to the splint; A rotating ring is rotatably arranged on the support frame, and a plurality of hooks are arranged in a circular array along the circumference of the rotating ring; A driving member for driving the rotating ring to rotate is installed on the supporting frame to drive the rotating ring to rotate.

9. The unattended infusion belt according to claim 8, characterized in that: The rotating ring is also provided with a mounting shell, and a cavity is formed in the mounting shell; One end of the hook is movably disposed in the cavity; A weighing device is arranged in the cavity to monitor the weight of the infusion bottle; Wherein, the weighing device is electrically connected to the central processing unit.

10. The unattended infusion belt according to claim 1, characterized in that: The unattended infusion belt further comprises a sealing cover; the sealing cover forms a sealing cavity that completely encloses the support frame; An electric telescopic rod fixedly connected to the support frame is arranged in the sealed cavity.

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