Infusion monitoring and alarm device for care
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2026-07-10
AI Technical Summary
[0005]本实用新型要解决的技术问题是:现有技术中存在医护人员到达不及时会导致病人在输完点滴后,由于静脉压力的变化,血液可能会倒流回输液管中,即发生回血现象,给病人带来不必要的风险和不适的缺点,为此我们提出一种用于护理的输液监控与报警装置
[0014]本实用新型中,当使用者需要为病人输液时,通过转轴将第一固定盒与第二固定盒合并在一起,再向一侧推动按钮,使按钮的一端拉住蘑菇块的一侧形成固定,当第一固定盒与第二固定盒固定完成后便可以进行输液,当点滴瓶中的药液输完时会将输液管中的药液继续输送,当莫菲氏滴管中的药液输送到一定位置时,通过红外线扫描装置会扫描到莫菲氏滴管内部的药液已经到达需要更换药瓶的预警,这时红外线扫描装置会将信息传送到控制器,当控制器接收信息后会启动小型推动器,使小型推动器两端的夹持装置对输液管进行夹持,使输液管中的药液无法输送,阻挡了输液管内部的空气流通,避免人员在听到警报声时未能及时的进行药瓶的更换,也不会发生血液回流的现象避。
Smart Images

Figure CN224474599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical and nursing technology, and in particular to an infusion monitoring and alarm device for nursing. Background Technology
[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items that are used directly or indirectly on the human body, including the necessary computer software. Medical devices include medical equipment and medical consumables. In medical care, an infusion monitoring and alarm device is used for nursing care.
[0003] Chinese patent discloses a bubble monitoring and alarm infusion device (authorization announcement number CN203208450U). This patented technology can detect whether there are bubbles in the liquid flowing in the first infusion tube through a bubble detection device. If bubbles are found, the bubble detection device will transmit a signal to the alarm device, which will then sound an alarm. The alarm device can be installed in the nursing station, where the nursing station receives the infusion status of each bed unit. During the infusion, the patient and their companion do not need to keep an eye on the infusion set, which improves the patient's infusion safety and nursing efficiency.
[0004] Regarding the above and existing related technologies, the inventors believe that the following defects often exist: Although existing bubble monitoring alarm infusion devices can transmit the detected information to the alarm device and trigger the alarm through the detection device, in the absence of medical staff on site, due to the response delay, there may be problems with the medical staff not arriving in time. This may cause blood to flow back into the infusion tube after the patient finishes the infusion due to changes in venous pressure, i.e., backflow of blood, which brings unnecessary risks and discomfort to the patient. Utility Model Content
[0005] The technical problem this invention aims to solve is that existing technologies have the drawback that if medical staff do not arrive in time, blood may flow back into the infusion tube after the infusion is completed due to changes in venous pressure, resulting in backflow of blood and causing unnecessary risks and discomfort to the patient. Therefore, we propose an infusion monitoring and alarm device for nursing care.
[0006] To achieve the above objectives, this application adopts the following technical solution: an infusion monitoring and alarm device for nursing care, comprising an infusion bottle, an infusion tube installed at the bottom of the infusion bottle, a Murphy drip tube fixed to the surface of the infusion tube, a first fixing box installed on the surface of the infusion tube, a second fixing box installed on the surface of the infusion tube, an infrared scanning device installed at the bottom of the second fixing box, a through groove opened on one side of the second fixing box, a placement groove opened on one side of the first fixing box, a mushroom block fixed inside one side of the placement groove, a ring block slidably connected to the surface of the mushroom block, a thin wire spring fixed to one side of the ring block, and the other end of the thin wire spring connected to the placement groove. One side of the inner part is fixedly connected, and a button is slidably connected inside the through groove. Two hook blocks are slidably connected inside the button. First sliding grooves are opened on both sides of the inner part of the button. First sliders are fixed on both sides of the hook blocks. The surface of the first slider is slidably connected to the inside of the first sliding groove. A tension spring is fixed to the bottom of the hook block. The bottom of the tension spring is fixedly connected to the top of the other hook block. A second storage slot is opened on one side of the first fixing box. A first storage slot is opened on one side of the second fixing box. A controller is installed inside the second storage slot. A small pusher is installed inside the second storage slot. Clamping devices are installed at both ends of the small pusher.
[0007] Preferably, the top and bottom of the button are fixed with limit blocks, and the top and bottom of the through groove are provided with limit grooves, and the surface of the limit block is slidably connected to the inside of the limit groove.
[0008] Preferably, a thrust spring is fixed to one side of the limiting block, and the other end of the thrust spring is fixedly connected to one side of the limiting groove.
[0009] Preferably, one end of the hook block is semi-circular.
[0010] Preferably, a buzzer is installed inside the first fixing box.
[0011] Preferably, a flash lamp is installed on one side of the infrared scanning device.
[0012] Preferably, a first rubber pad is installed inside the first fixing box, and a second rubber pad is installed inside the second fixing box.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] In this invention, when a user needs to administer intravenous fluids to a patient, the first and second fixing boxes are combined using a rotating shaft. A button is then pushed to one side, causing one end of the button to hold the mushroom-shaped block in place. Once the first and second fixing boxes are secured, the intravenous infusion can begin. When the medication in the drip bottle is finished, the medication in the infusion tubing continues to be delivered. When the medication in the Murphy drip tube reaches a certain level, an infrared scanning device detects that the medication inside the Murphy drip tube has reached a level requiring a bottle replacement. The infrared scanning device then transmits this information to the controller. Upon receiving the information, the controller activates a small pusher, causing the clamping devices at both ends of the small pusher to clamp the infusion tubing, preventing the medication from being delivered and blocking airflow inside the tubing. This prevents the user from failing to replace the medication in time when the alarm sounds and also avoids blood backflow. Attached Figure Description
[0015] Figure 1 This is the front view of the present invention;
[0016] Figure 2 This is a cross-sectional view of the horn structure of this utility model;
[0017] Figure 3 This is a cross-sectional view of the hook block structure of this utility model;
[0018] Figure 4 This is a cross-sectional view of the clamping device structure of this utility model;
[0019] Figure 5 This is a schematic diagram of the rubber pad structure of this utility model.
[0020] Legend: 1. Drip bottle; 2. Infusion tubing; 3. Murphy drip tube; 4. First fixing box; 5. Second fixing box; 6. Infrared scanning device; 7. Buzzer; 8. Through groove; 9. Placement groove; 10. Mushroom block; 11. Ring block; 12. Thin wire spring; 13. Button; 14. Hook block; 15. First slide groove; 16. First slider; 17. Tension spring; 18. Limiting block; 19. Limiting groove; 20. Thrust spring; 21. First storage groove; 22. Second storage groove; 23. Small pusher; 24. Controller; 25. Clamping device; 26. Flashlight; 27. First rubber pad; 28. Second rubber pad. Detailed Implementation
[0021] The present invention will now be described in further detail with reference to the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0022] Reference Figure 1 - Figure 4 As shown, this utility model provides a technical solution: an infusion monitoring and alarm device for nursing care, including an infusion bottle 1, an infusion tube 2 installed at the bottom of the infusion bottle 1, a Murphy drip tube 3 fixed to the surface of the infusion tube 2, a first fixing box 4 installed on the surface of the infusion tube 2, a second fixing box 5 installed on the surface of the infusion tube 2, an infrared scanning device 6 installed at the bottom of the second fixing box 5, a through groove 8 opened on one side of the second fixing box 5, a placement groove 9 opened on one side of the first fixing box 4, a mushroom block 10 fixed inside one side of the placement groove 9, and a ring block 11 slidably connected to the surface of the mushroom block 10. A thin wire spring 12 is fixed to one side of the 11, and the other end of the thin wire spring 12 is fixedly connected to one side of the inside of the placement groove 9. A button 13 is slidably connected inside the groove 8. Two hook blocks 14 are slidably connected inside the button 13. A first sliding groove 15 is opened on both sides of the inside of the button 13. A first slider 16 is fixed on both sides of the hook block 14. The surface of the first slider 16 is slidably connected to the inside of the first sliding groove 15. A tension spring 17 is fixed to the bottom of the hook block 14. The bottom of the tension spring 17 is fixedly connected to the top of the other hook block 14. A second storage groove 22 is opened on one side of the first fixing box 4. The first storage slot 21 and the second storage slot 22 are located on one side of the second fixed box 5. A controller 24 is installed inside the second storage slot 22. A small pusher 23 is installed inside the second storage slot 22. Both ends of the small pusher 23 are equipped with clamping devices 25. When the user needs to administer an IV to a patient, the first fixed box 4 and the second fixed box 5 are joined together by rotating the shaft. Then, the button 13 is pushed to one side, so that one end of the button 13 pulls on one side of the mushroom block 10 to form a fixation. After the first fixed box 4 and the second fixed box 5 are fixed, the IV can be administered. When the medication in the drip bottle 1 is finished, the medication in the IV tubing 2 will continue to be administered. During delivery, when the medication in the Murphy dropper 3 reaches a certain level, the infrared scanning device 6 will detect that the medication inside the Murphy dropper 3 has reached a level requiring replacement of the vial. At this time, the infrared scanning device 6 will transmit the information to the controller 24. After receiving the information, the controller 24 will activate the small pusher 23, causing the clamping devices 25 at both ends of the small pusher 23 to clamp the infusion tube 2, preventing the medication in the infusion tube 2 from being delivered and blocking the airflow inside the infusion tube 2. This prevents personnel from failing to replace the vial in time when they hear the alarm and also prevents blood backflow.
[0023] Reference Figure 3 As shown in this embodiment: the top and bottom of the button 13 are fixed with limit blocks 18, and the top and bottom of the through groove 8 are provided with limit grooves 19. The surface of the limit block 18 is slidably connected to the inside of the limit groove 19. When the user presses the button 13, the inside of the limit groove 19 provides a limiting effect on the surface of the limit block 18, so that the surface of the button 13 will not deviate when sliding inside the through groove 8.
[0024] Reference Figure 3 As shown in this embodiment: a thrust spring 20 is fixed on one side of the limiting block 18, and the other end of the thrust spring 20 is fixedly connected to one side of the limiting groove 19. When the user fixes one end of the hook block 14 to one side of the mushroom block 10, the thrust of the thrust spring 20 causes the button 13 and the two hook blocks 14 to have a continuous force to one side, so as to prevent the hook block 14 from moving due to shaking, which would cause one end of the hook block 14 to be unfixed to one side of the mushroom block 10 and affect the patient's use.
[0025] Reference Figure 3 As shown in this embodiment, one end of the hook block 14 is semi-circular. By making one end of the hook block 14 semi-circular, the movement of one end of the hook block 14 on the surface of the ring block 11 and the mushroom block 10 is smoother, reducing wear between parts.
[0026] Reference Figure 2 As shown in this embodiment: a buzzer 7 is installed inside the first fixing box 4. When the user installs the first fixing box 4 and the second fixing box 5 on the surface of the infusion tube 2, the infrared scanning device 6 scans and detects that the medicine liquid inside the Murphy dropper 3 has reached the warning position, and transmits the information to the controller 24. After receiving the information, the controller 24 will make the buzzer 7 sound an alarm to remind the person to change the medicine bottle.
[0027] Reference Figure 2 and Figure 3 As shown in this embodiment: a flashlight 26 is installed on one side of the infrared scanning device 6. When the information scanned by the infrared scanning device 6 is transmitted to the controller 24, the flashlight 26 installed on one side of the infrared scanning device 6 can make people more aware of the warning device.
[0028] Reference Figure 5 As shown in this embodiment: a first rubber pad 27 is installed inside the first fixing box 4, and a second rubber pad 28 is installed inside the second fixing box 5. By installing the first rubber pad 27 and the second rubber pad 28, the friction can be increased when the first fixing box 4 and the second fixing box 5 are fixed on the surface of the infusion tube 2, so as to prevent the first fixing box 4 and the second fixing box 5 from shifting downward.
[0029] Working principle: Step 1, the first fixing box 4 and the second fixing box 5 are joined together by the rotating shaft, and then the button 13 is pushed to one side, so that one end of the button 13 pulls on one side of the mushroom block 10 to form a fixation. After the first fixing box 4 and the second fixing box 5 are fixed, infusion can be performed. When the medicine in the drip bottle 1 is finished, the medicine in the infusion tube 2 will continue to be delivered. When the medicine in the Murphy drip tube 3 is delivered to a certain position, the infrared scanning device 6 will scan and detect that the medicine in the Murphy drip tube 3 has reached the warning point where the medicine bottle needs to be replaced. At this time, the infrared scanning device 6 will transmit the information to the controller 24. The controller 24 transmits the signal to the small pusher 23, causing the clamping devices 25 at both ends of the small pusher 23 to clamp the infusion tube 2, preventing the medicine in the infusion tube 2 from being delivered. The limiting groove 19 provides a limiting effect on the surface of the limiting block 18, preventing the surface of the button 13 from shifting when sliding inside the through groove 8. The thrust of the push spring 20 provides a continuous force to one side between the button 13 and the two hook blocks 14, preventing the hook blocks 14 from moving due to shaking. The semi-circular shape of one end of the hook block 14 makes the movement of one end of the hook block 14 on the surface of the ring block 11 and the mushroom block 10 smoother.
[0030] Step two: When the infrared scanning device 6 detects that the liquid inside the Murphy dropper 3 has reached the warning position, it will transmit the information to the controller 24. After receiving the information, the controller 24 will activate the buzzer 7 to sound an alarm to remind the personnel to replace the medicine bottle. When the information scanned by the infrared scanning device 6 is transmitted to the controller 24, the flashlight 26 installed on one side of the infrared scanning device 6 can make the personnel more aware of the warning device.
[0031] Step 3: By installing the first rubber pad 27 and the second rubber pad 28, the friction can be increased when the first fixing box 4 and the second fixing box 5 are fixed on the surface of the infusion tube 2.
[0032] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An infusion monitoring and alarm device for nursing care, comprising an infusion bottle (1), characterized in that: An infusion tube (2) is installed at the bottom of the drip bottle (1). A Murphy dropper (3) is fixed to the surface of the infusion tube (2). A first fixing box (4) is installed on the surface of the infusion tube (2). A second fixing box (5) is installed on the surface of the infusion tube (2). An infrared scanning device (6) is installed at the bottom of the second fixing box (5). A through groove (8) is opened on one side of the second fixing box (5). A placement groove (9) is opened on one side of the first fixing box (4). A mushroom block (10) is fixed to one side inside the placement groove (9). A ring block (11) is slidably connected to the surface of the mushroom block (10). A thin wire spring (12) is fixed to one side of the ring block (11). The other end of the thin wire spring (12) is fixedly connected to one side inside the placement groove (9). A button (13) is slidably connected inside the through groove (8). The button (13) has two hook blocks (14) slidably connected inside. The button (13) has a first groove (15) on both sides inside. The hook blocks (14) have a first slider (16) fixed on both sides. The surface of the first slider (16) is slidably connected to the inside of the first groove (15). The bottom of the hook block (14) is fixed with a tension spring (17). The bottom of the tension spring (17) is fixedly connected to the top of the other hook block (14). The first fixing box (4) has a second storage slot (22) on one side. The second fixing box (5) has a first storage slot (21) on one side. The second storage slot (22) has a controller (24) installed inside. The second storage slot (22) has a small pusher (23) installed inside. The small pusher (23) has clamping devices (25) installed at both ends.
2. The infusion monitoring and alarm device for nursing care according to claim 1, characterized in that: The top and bottom of the button (13) are fixed with limit blocks (18), and the top and bottom of the through groove (8) are provided with limit grooves (19). The surface of the limit block (18) is slidably connected to the inside of the limit groove (19).
3. The infusion monitoring and alarm device for nursing care according to claim 2, characterized in that: A thrust spring (20) is fixed on one side of the limiting block (18), and the other end of the thrust spring (20) is fixedly connected to one side of the limiting groove (19).
4. The infusion monitoring and alarm device for nursing care according to claim 1, characterized in that: One end of the hook block (14) is semi-circular.
5. The infusion monitoring and alarm device for nursing care according to claim 1, characterized in that: A buzzer (7) is installed inside the first fixing box (4).
6. The infusion monitoring and alarm device for nursing care according to claim 1, characterized in that: A flash lamp (26) is installed on one side of the infrared scanning device (6).
7. The infusion monitoring and alarm device for nursing care according to claim 1, characterized in that: The first fixing box (4) has a first rubber pad (27) installed inside, and the second fixing box (5) has a second rubber pad (28) installed inside.
Citation Information
Patent Citations
Bubble monitoring and alarm infusion device
CN203208450U