Intelligent infusion speed control device
The intelligent infusion rate control device automatically adjusts the flow rate and seals the infusion tube at the end of the infusion, solving the problems of existing devices being unable to automatically adjust the flow rate and blood backflow, thus improving the stability and convenience of infusion therapy.
Patent Information
- Application Number
- CN202520235861.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing infusion devices cannot automatically adjust the flow rate, posing a high risk to patients who adjust the flow rate themselves. Blood backflow is also likely to occur after the infusion is completed, affecting the treatment effect and subsequent procedures.
An intelligent infusion rate control device was designed, comprising a monitoring chamber, a control board, a squeezing wedge, and a linkage block. It can automatically adjust the flow rate and automatically seal the infusion tube at the end of the infusion. The device utilizes a flow rate monitor, a wireless transmission module, and an alarm module to achieve flow rate control and timely alarm.
It achieves automatic flow rate adjustment, avoiding the risk of patients adjusting the flow rate themselves, ensuring the stability of the infusion process, and preventing blood backflow at the end of the infusion, thus improving the treatment effect and the convenience of medical and nursing operations.
Smart Images

Figure CN223774131U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of medical appliances, and particularly relates to an intelligent infusion speed control device. BACKGROUND
[0002] In the process of clinical infusion treatment in hospitals, different liquid medicines have different requirements for infusion speed, and at the present stage, infusion is generally completed through a Moore infusion tube, a simple flow rate controller is installed outside the infusion tube, medical staff can adjust different infusion speeds according to different medicines, but the device not only has the risk that a patient adjusts the flow rate by himself, and if the patient does not know in time and call medical staff to deal with after the liquid is infused, blood backflow and the like can occur, which not only makes a part of patients feel psychologically uncomfortable, but also brings inconvenience to subsequent bottle infusion. UTILITARY MODEL
[0003] The utility model provides an intelligent infusion speed control device, which has the characteristics that the flow rate can be automatically adjusted according to actual conditions, and the infusion tube can be automatically squeezed and blocked after the medicine liquid is infused.
[0004] The utility model provides the following technical scheme: including monitoring bin and control panel, the control panel installs in monitoring bin one side, the both ends of monitoring bin are fixedly connected with connecting port, monitoring bin top is equipped with the extension board, the fixed plate is fixedly connected in the extension board bottom, the extension board below is equipped with extrusion inclined block and linkage block, the opposite side of extrusion inclined block and linkage block corresponds each other, the top of extrusive inclined block is fixedly connected with the extension block, the extension block is connected in the extension board bottom, the reset spring is fixedly connected in the extension block inboard.
[0005] Among them, the both sides of the monitoring bin are screwed with threaded blocks, and the threaded blocks are screwed with the fixed plate.
[0006] Among them, the both sides of the monitoring bin are provided with connecting ports, the top of the monitoring bin is provided with a mounting groove, and the connecting ports and the mounting groove are in communication.
[0007] Among them, the inside of the extension board is provided with a clearance hole, and the clearance hole is located in correspondence with the connecting port.
[0008] Among them, the inside of the fixed plate is provided with a positioning groove, and the positioning groove corresponds in size and shape to the connecting port.
[0009] Among them, the top of the linkage block is fixedly connected with a pushing bin, and the pushing bin is installed at the bottom of the extension board.
[0010] The utility model discloses beneficial effect is: through the cooperation of extension board and extrusion inclined block etc. part, make when carrying out infusion treatment to the patient, not only can control the flow rate continuously, and can extrude the occlusion to infusion pipe in time after infusion, thereby avoid the emergence blood back flow etc.
[0011] The parts not involved in the device are the same as or can be realized by the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0013] Figure 2 It is the disassembly structure schematic diagram of the utility model;
[0014] Figure 3 It is the state schematic diagram of the utility model when using;
[0015] Figure 4 It is Figure 2 The enlarged schematic diagram of A in the middle.
[0016] In the drawing: 1, monitoring warehouse;11, connecting port;12, threaded block;13, connecting port;14, installation slot;2, control board;3, extension board;31, fixed plate;32, let hole;33, alignment slot;4, extrusion inclined block;41, connecting block;42, expansion block;43, reset spring;44, push warehouse. DETAILED DESCRIPTION
[0017] Please refer to Figures 1-4 The utility model provides the following technical scheme: including monitoring warehouse 1 and control board 2, control board 2 installs in monitoring warehouse 1 one side, and monitoring warehouse 1 both ends are all fixedly connected with connecting port 11, and monitoring warehouse 1 top is equipped with extension board 3, and extension board 3 bottom end is fixedly connected with fixed plate 31, and fixed plate 31 is connected in monitoring warehouse 1 inside sliding, and extension board 3 below is equipped with extrusion inclined block 4 and connecting block 41, and the corresponding side of extrusion inclined block 4 and connecting block 41 mutually adheres, and extrusion inclined block 4 top end is fixedly connected with expansion block 42, and expansion block 42 is connected in extension board 3 bottom end sliding, and expansion block 42 inboard is fixedly connected with reset spring 43.
[0018] In the embodiment: the monitoring bin 1 is used to support and connect various components, so as to control the flow rate through the cooperation of other components, the flow rate monitor is installed in the monitoring bin 1, and the flow rate monitor is connected with the fixed connection port 11 at both ends. Medical staff can connect the two connection ports 11 with the Mohfe type dropper and the infusion tube respectively, so that when the liquid medicine is dropped into the Mohfe type dropper, it will flow into the monitoring bin 1 through the connection port 11. At this time, the flow rate monitor installed in the monitoring bin 1 will monitor the flow rate. Finally, the liquid medicine in the monitoring bin 1 will flow into the patient's body through the infusion tube, completing the infusion treatment of the patient. The control panel 2 installed on one side of the monitoring bin 1 is used to control the flow rate. The control panel 2 is internally provided with a data processing module, a screen, a control module, a wireless transmission module, an alarm module and the like. The flow rate detector installed in the monitoring bin 1 is signal connected with the data processing module in the control panel 2. The screen installed on one side of the control panel 2 will display the flow rate information in real time. Medical staff can observe the real-time flow rate through the screen. Medical staff can adjust the flow rate threshold through the control module installed in the control panel 2, so that medical staff can adjust the flow rate according to the actual infusion medicine. When the actual flow rate deviates from the preset flow rate, the wireless transmission module installed in the control panel 2 will send a signal to other components, completing the adjustment of the flow rate to ensure the stability of the flow rate during infusion. The extension plate 3 above the monitoring bin 1 is used to support and fix the extrusion inclined block 4 and the like. The extrusion inclined block 4 and the linkage block 41 are located below the extension plate 3. The top end of the extrusion inclined block 4 is fixed with the expansion block 42. The expansion block 42 horizontally slides at the bottom end of the extension plate 3. The linkage block 41 can move vertically below the extension plate 3. The opposite sides of the extrusion inclined block 4 and the linkage block 41 have mutually abutting inclined surfaces, so that when the linkage block 41 moves vertically upward, it will contact the extrusion inclined block 4 and drive the extrusion inclined block 4 to move horizontally towards the infusion tube, thereby extruding the infusion tube on the inside. When the linkage block 41 moves vertically downward, the linkage block 41 will gradually cancel the constraint of the extrusion inclined block 4. The reset spring 43 fixed inside the expansion block 42 will push the expansion block 42 and the extrusion inclined block 4 to move horizontally through the elastic release force, so as to reduce the extrusion force of the extrusion inclined block 4 on the infusion tube, so as to control the flow rate of the liquid flowing into the monitoring bin 1. When the infusion is completed, the linkage block 41 will move vertically to the top end, so that the extrusion inclined block 4 extrudes and blocks the infusion tube, avoiding the phenomenon of blood backflow of the patient. When the flow rate detector in the monitoring bin 1 senses that there is no liquid flowing in, it will send a signal to the wireless transmission module in the control panel 2. The wireless transmission module in the control panel 2 will send an alarm signal to the outside through the alarm module installed in the control panel 2, so that medical staff can timely handle the operation.
[0019] Screwed on the two sides of the monitoring bin 1 are threaded blocks 12, and the threaded blocks 12 are screwed to the fixed plate 31; the threaded blocks 12 screwed on the two sides of the monitoring bin 1 are used to fix the fixed plate 31, so that when the medical staff slides the fixed plate 31 into the monitoring bin 1, the fixed plate 31 and the monitoring bin 1 can be connected and fixed by rotating the threaded blocks 12 into the monitoring bin 1 and the connecting port 13, so that the extrusion inclined blocks 4 and the linkage blocks 41 can complete the control work of the flow rate.
[0020] The monitoring bin 1 is provided with connecting ports 13 on the two sides, and the monitoring bin 1 is provided with a mounting groove 14 at the top end, and the connecting ports 13 and the mounting groove 14 are in communication; the connecting ports 13 provided on the two sides of the monitoring bin 1 are used to rotate the threaded blocks 12 to leave space, and the mounting groove 14 provided at the top end of the monitoring bin 1 is used to slide the fixed plate 31 to leave space, so that the medical staff can insert the fixed plate 31 into the monitoring bin 1, and then the threaded blocks 12 can be further rotated into the fixed plate 31 to complete the mounting and fixing of the fixed plate 31.
[0021] The extension plate 3 is provided with a clearance hole 32 inside, and the clearance hole 32 is located corresponding to the connecting port 11; the clearance hole 32 provided inside the extension plate 3 is used to install the infusion tube to leave space, so that in use, the medical staff can pass the infusion tube through the clearance hole 32 to penetrate the extension plate 3, so that the infusion tube can be located at the middle position of the two extrusion inclined blocks 4, so that the two extrusion inclined blocks 4 can contact the infusion tube and extrude the infusion tube during horizontal sliding, to control the flow rate of the infusion.
[0022] The fixed plate 31 is provided with a positioning groove 33 inside, and the positioning groove 33 corresponds in size and shape to the connecting port 13; the positioning groove 33 provided inside the fixed plate 31 is used to install the threaded blocks 12 to leave space, and the size and shape of the positioning groove 33 correspond to the connecting port 13, so that the medical staff can install and fix the fixed plate 31 by rotating the threaded blocks 12 into the positioning groove 33, to ensure that the extrusion inclined blocks 4 and the linkage blocks 41 and other components can stably complete the control work of the flow rate.
[0023] The linkage block 41 is fixedly connected with a pushing bin 44 at the top end, and the pushing bin 44 is installed at the bottom end of the extension plate 3; the pushing bin 44 fixed at the top end of the extrusion inclined block 4 is internally provided with an electric push rod, and the electric push rod is signal connected with the wireless transmission module installed inside the control panel 2, so that the electric push rod can be signaled by the wireless transmission module to drive the linkage block 41 to move in the vertical direction, and then the infusion tube is extruded by the linkage block 41, to achieve the purpose of controlling the flow rate.
[0024] The utility model discloses a working principle and use flow: when medical staff need to carry out infusion treatment to the patient, medical staff can make the morpheus infusion tube through the let -go hole 32 and run through in the extension board 3, and insert to the inside of the connecting port 11 of monitoring bin 1 top, then medical staff can insert infusion tube to the inside of the connecting port 11 of monitoring bin 1 bottom, then medical staff can adjust flow rate threshold according to the characteristic of infusion medicine through control panel 2, when liquid enters the inside of monitoring bin 1 through the morpheus infusion tube, the flow rate monitor installed in the inside of monitoring bin 1 will transmit flow rate to the data processing module installed in the inside of control panel 2 in real time, and shows in real time through screen, when actual flow rate and preset flow rate appear deviation, the wireless transmission module in the inside of control panel 2 will send signal to the electric push rod installed in the inside of push bin 44, makes electric push rod will drive linkage block 41 to carry out vertical direction movement, when linkage block 41 carries out vertical upward movement, will contact extrusion inclined block 4, and drive extrusion inclined block 4 to carry out horizontal movement towards infusion tube, to cause extrusion to the inside infusion tube, when linkage block 41 carries out vertical downward movement, linkage block 41 will gradually cancel the constraint of extrusion inclined block 4, and the reset spring 43 fixed in the inside of expansion block 42 will push expansion block 42 and extrusion inclined block 4 to carry out horizontal movement through the elastic release force, make the extrusion force of extrusion inclined block 4 to infusion tube reduce, to control the liquid flow rate flowing into the inside of monitoring bin 1, when infusion ends, linkage block 41 will vertically move to the top end, make extrusion inclined block 4 extrude infusion tube and block, avoid the phenomenon such as the blood reflux of patient, and when the flow rate detector in the inside of monitoring bin 1 senses that there is no liquid flow, the alarm module installed in the inside of control panel 2 appears alarm signal to the outside, to make medical staff can handle operation in time.
Claims
1. An intelligent infusion rate control device, comprising a monitoring chamber (1) and a control board (2), characterized in that: The control board (2) is installed on one side of the monitoring chamber (1). Both ends of the monitoring chamber (1) are fixedly connected to the connection port (11). An extension plate (3) is provided above the monitoring chamber (1). A fixing plate (31) is fixedly connected to the bottom end of the extension plate (3). The fixing plate (31) is slidably connected to the inside of the monitoring chamber (1). A squeezing inclined block (4) and a linkage block (41) are provided below the extension plate (3). The squeezing inclined block (4) and the linkage block (41) are attached to each other on the corresponding sides. An expansion block (42) is fixedly connected to the top of the squeezing inclined block (4). The expansion block (42) is slidably connected to the bottom end of the extension plate (3). A return spring (43) is fixedly connected to the inner side of the expansion block (42).
2. The intelligent infusion rate control device according to claim 1, characterized in that: Both sides of the monitoring chamber (1) are screwed with threaded blocks (12), and the threaded blocks (12) are screwed to the fixing plate (31).
3. The intelligent infusion rate control device according to claim 1, characterized in that: The monitoring chamber (1) has connection ports (13) on both sides and an installation slot (14) at the top. The connection ports (13) and the installation slot (14) are connected.
4. The intelligent infusion rate control device according to claim 1, characterized in that: The extension plate (3) has a clearance hole (32) inside, and the clearance hole (32) is located corresponding to the connection port (11).
5. The intelligent infusion rate control device according to claim 3, characterized in that: The fixing plate (31) has an alignment groove (33) inside, and the size and shape of the alignment groove (33) correspond to the connection port (13).
6. The intelligent infusion rate control device according to claim 1, characterized in that: The top of the linkage block (41) is fixedly connected to a push chamber (44), which is installed at the bottom of the extension plate (3).