Infusion apparatus dripping speed adjusting and monitoring device

By designing an infusion device drip speed adjustment and monitoring device that includes power supply components, adjustment components and monitoring components, the problems of insufficient stability of the existing infusion device drip speed adjustment and difficulty in real-time monitoring are solved, and the stability and safety of the infusion process are achieved.

CN119950889AInactive Publication Date: 2025-05-09YANGZHOU POLYTECHNIC COLLEGE
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Patent Information

Application Number
CN202510132196.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-05-09
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The drip speed adjustment stability of existing infusion devices is insufficient, which can easily lead to abnormal infusion process due to patient activities, and it is difficult to monitor the infusion condition in real time.

Method used

A drip speed adjustment and monitoring device for infusion device including power supply components, transfer drip tubes, adjustment components and monitoring components is designed. The clamping and flow adjustment of the liquid tube is achieved through the positioning assembly and the adjustment assembly, and real-time liquid level detection and abnormal prompts are performed using capacitive liquid level sensors and acousto-optical alarms.

Benefits of technology

Real-time monitoring and abnormal prompts of the infusion process are achieved to ensure the stability and safety of the infusion and meet the infusion needs of patients of different ages.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an infusion apparatus dripping speed adjusting and monitoring device which comprises a power supply component and a transfer dripping pipette, a positioning assembly is installed at the top of the power supply component in a butt joint mode and clamps and positions the transfer dripping pipette, and an adjusting assembly is installed at the bottom of the power supply component in a butt joint mode and clamps and positions the transfer dripping pipette. An audible and visual alarm is fixedly installed on one side of the power supply part, a monitoring assembly is fixedly installed on the other side of the power supply part, a limiting part is installed on the monitoring assembly in a butt joint mode, the limiting part is matched with the monitoring assembly, and the monitoring assembly detects the liquid level in the transfer liquid dropping pipe. According to the device, the conveying process of a medicament can be monitored in real time in a non-contact mode, when the dropping process changes, the audible and visual alarm is combined to rapidly give a prompt to the outside, the flow of a liquid tube is controlled by clamping and extruding the liquid tube, and three groups of adjusting gears are arranged to be matched and adjusted according to age layers, so that the efficiency is improved. The infusion requirements of patients are met.
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Description

Technical Field

[0001] The present invention relates to the technical field of infusion devices, and in particular to an infusion device drip rate regulating and monitoring device. Background Art

[0002] An infusion set is a common medical consumable. After sterilization, it establishes a channel between the vein and the liquid medicine for intravenous infusion. It is generally composed of eight parts: an intravenous needle or an injection needle, a needle cap, an infusion hose, a liquid medicine filter, a flow rate regulator, a drip pot, a bottle stopper puncture device, and an air filter. Some infusion sets also have injection parts, drug addition ports, etc.

[0003] In addition, the infusion set will be equipped with an infusion flow adjustment device, such as a roller clamp, which will be installed on the flexible infusion tube between the drip chamber and the connector to adjust the flow rate of the infusion;

[0004] The existing devices generally use manual adjustment when acting on the infusion tube. This adjustment method can only perform a simplified flow-limiting operation on the infusion tube, and the stability is insufficient. When the patient comes into contact with or shakes the infusion tube, the adjustment state of the device will be affected, which may easily lead to bulging at the infusion site of the patient. In addition, the medical staff cannot timely grasp the actual infusion situation of the patient and conduct real-time and effective monitoring of the infusion process of the patient.

[0005] Therefore, the present application proposes an infusion device drip rate regulating and monitoring device. Summary of the invention

[0006] In view of the deficiencies in the prior art, the present invention provides an infusion device drip rate regulating and monitoring device, which solves the problems mentioned in the background technology.

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] An infusion device drip rate adjustment and monitoring device comprises a power supply component and a transfer drip tube, wherein a positioning component is docked and installed on the top of the power supply component, and the positioning component clamps and positions the transfer drip tube, an adjustment component is docked and installed on the bottom of the power supply component, an audible and visual alarm is fixedly installed on one side of the power supply component, and a monitoring component is fixedly installed on the other side of the power supply component, a limiting component is docked and installed on the monitoring component, and the limiting component cooperates with the monitoring component and sets a limit in the transfer drip tube, and the monitoring component detects the liquid level in the transfer drip tube; the adjustment component comprises an upper mounting component, a lower mounting kit, a driven clamping member, and an adjustment component, The bottom of the power supply component is docked with a lower mounting kit, the bottom of the lower mounting kit is docked with an upper mounting component, and a driven clamp is fixedly installed on the end of the upper mounting component, and an extended adjusting component is assembled inside the upper mounting component, and the adjusting component and the driven clamp cooperate with each other; the monitoring component includes a locking component, a capacitive liquid level sensor, and a lifting component, a lifting component is fixedly installed on one side of the power supply component, a capacitive liquid level sensor is fixedly installed on the inner side of the lifting component, the detection surface of the capacitive liquid level sensor is in contact with the surface of the transfer drip tube, and a locking component is fixedly installed on the other side of the power supply component, and the locking component positions the lifting component.

[0009] Furthermore, the power supply component includes an outer shell, a built-in battery, a power switch, and an indicator light. The outer shell is fixedly installed on the positioning component and the monitoring component. The built-in battery is embedded in the interior of the outer shell. The power switch, indicator light and calibration button are respectively docked and installed on the back of the built-in battery. The controller is fixedly installed on the back of the outer shell.

[0010] Furthermore, the positioning assembly includes a paddle, a torsion spring, a hollow connecting shaft, a sleeve shaft, and a positioning clamping arm. A hollow connecting shaft is installed at the top of the power supply component, and the hollow connecting shaft is installed and connected to the lower installation kit. Two sets of sleeve shafts are installed on the hollow connecting shaft, and the interior of the sleeve shaft is assembled and connected to the hollow connecting shaft through a torsion spring. A paddle is fixedly installed on one side of the two sets of sleeve shafts, and a positioning clamping arm is fixedly installed on the other side, and a clamping opening is provided on the positioning clamping arm.

[0011] Furthermore, the bottom and top of the transfer drip tube are both docked with an infusion tube, and the infusion tube and the transfer drip tube are connected through a connector. The positioning clamping arm clamps and positions the connector through the clamping port, and the driven clamping part and the adjusting part cooperate with each other to adjust the tightness of the infusion tube.

[0012] Furthermore, the upper mounting component includes an upper mounting kit and a docking sleeve. The upper mounting kit is docked and installed on the bottom of the lower mounting kit. A connected docking sleeve is fixedly installed on one side of the upper mounting kit. The driven clamp is installed on the end surface of the docking sleeve. Three sets of gear buttons are docked and installed on the lower mounting kit.

[0013] Furthermore, the adjusting component includes a motor, a gear, a rack, a guide plate, an active clamping part, and a built-in protrusion. The motor is fixedly installed inside the upper mounting kit, and the output process of the motor is switched by controlling three sets of gear buttons. A gear is docked with the output end of the motor, and a guide plate is installed through the inside of the docking sleeve. A rack is fixedly installed on the guide plate, and the rack is meshed with the gear. An active clamping part is docked with the outer end of the guide plate, and a built-in protrusion is fixedly installed on the inner side of the active clamping part.

[0014] Furthermore, the limiting component includes a limiting plate, a hinge shaft, a mounting seat, and a connecting square rod. The end of the lifting component is fixedly installed with a connecting square rod, the end of the connecting square rod is fixedly installed with a mounting seat, the inner part of the mounting seat is docked with a hinge shaft, and the mounting seat is movably installed with the limiting plate through the hinge shaft. The limiting plate and the detection surface of the capacitive liquid level sensor cooperate with each other to clamp and limit the two sides of the transfer drip tube.

[0015] Furthermore, the lifting component includes a guide seat, a guide rail, a track, and a right-angle mounting bracket. The guide rail is fixedly installed on one side of the outer shell, and the guide seat is slidably installed on the guide rail. The guide seat and the guide rail are slidably connected through the track. A right-angle mounting bracket is fixedly installed on one side of the guide seat, and the capacitive liquid level sensor is fixedly installed on the inner side of the right-angle mounting bracket.

[0016] Furthermore, the locking component includes an installation cavity, a spring, an installation block, a push port, a push block, a button, and a locking pin. The installation cavity is fixedly installed on one side of the guide seat, two groups of springs are fixedly installed on one side of the installation cavity, and the springs are jointly butt-jointed with the installation block. A push port is provided at the bottom of the installation block, a push block is butt-jointed with the inside of the push port, and a button extending out of the installation cavity is butt-jointed at the bottom of the push block. Two groups of locking pins are butt-jointed on one side of the installation block, and the locking pins extend into the guide seat and are positioned against the guide rail.

[0017] Furthermore, a controller is fixedly installed on one side of the outer shell, and the controller is electrically connected to the sound and light alarm and the capacitive liquid level sensor respectively. The controller receives the electrical signal pushed by the capacitive liquid level sensor and electrically controls the sound and light alarm to give a prompt. The controller is electrically connected to the built-in battery.

[0018] The present invention provides an infusion device drip rate adjustment and monitoring device. Compared with the prior art, it has the following features:

[0019] Beneficial effects:

[0020] The device can monitor the delivery process of the medicine in real time in a non-contact manner through the limit components and monitoring components. When the dripping process changes, the liquid level in the transfer drip tube changes, indicating that the infusion process is abnormal. Combined with the sound and light alarm, it can quickly prompt the outside world, so that medical staff can know the infusion abnormality.

[0021] The device can realize internal clamping of the liquid tube on the transfer drip tube through the adjustment component, and control the flow of the liquid tube by clamping and squeezing the liquid tube. In addition, three groups of adjustment gears are set to coordinate and adjust according to the age groups of young, middle-aged and elderly people to meet the infusion needs of patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0023] Figure 1 A schematic diagram of the assembly structure of the device and the dropper of the present invention is shown;

[0024] Figure 2 A schematic diagram of the first overall assembly structure of the device of the present invention is shown;

[0025] Figure 3 A schematic diagram of a second overall assembly structure of the device of the present invention is shown;

[0026] Figure 4 A schematic diagram of the assembly structure of the upper mounting component, the driven clamping component and the adjusting component of the present invention is shown;

[0027] Figure 5 A schematic diagram of the assembly structure of the limit component and the monitoring assembly of the present invention is shown;

[0028] Figure 6 A schematic diagram of the assembly structure of the positioning assembly and the power supply component of the present invention is shown;

[0029] Figure 7 A schematic diagram of the assembly structure of the locking component and the lifting component of the present invention is shown;

[0030] As shown in the figure: 1. Power supply component; 11. Outer shell; 12. Built-in battery; 13. Power switch; 14. Indicator light; 15. Calibration button; 2. Transfer drip tube; 21. Infusion tube; 22. Connector; 3. Sound and light alarm; 4. Positioning component; 41. Pick; 42. Torsion spring; 43. Hollow connecting shaft; 44. Sleeve shaft; 45. Positioning clamping arm; 451. Clamping mouth; 5. Adjustment component; 51. Upper mounting component; 511. Upper mounting kit; 512. Docking seat; 52. Lower mounting kit; 521. Shift button; 53. Driven clamping piece; 54. Adjustment component; 54 1. Motor; 542. Gear; 543. Rack; 544. Guide plate; 545. Active clamp; 546. Built-in protrusion; 6. Limit component; 61. Limit plate; 62. Articulated shaft; 63. Mounting seat; 64. Connecting square rod; 7. Monitoring component; 71. Locking component; 711. Mounting cavity; 712. Spring; 713. Mounting block; 714. Push port; 715. Push block; 716. Button; 717. Locking pin; 72. Capacitive liquid level sensor; 73. Lifting component; 731. Guide seat; 732. Guide rail; 733. Track; 734. Right-angle mounting bracket; 8. Controller. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are 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.

[0032] Embodiment 1

[0033] In order to solve the technical problems in the background technology, the following infusion device drip rate adjustment and monitoring device is provided:

[0034] Combination Figure 1-Figure 7 As shown, the present invention provides an infusion device drip rate adjustment and monitoring device, comprising a power supply component 1 and a transfer drip tube 2, a positioning component 4 is docked and installed on the top of the power supply component 1, and the positioning component 4 clamps and positions the transfer drip tube 2, an adjustment component 5 is docked and installed on the bottom of the power supply component 1, a sound and light alarm 3 is fixedly installed on one side of the power supply component 1, and a monitoring component 7 is fixedly installed on the other side of the power supply component 1, a limiting component 6 is docked and installed on the monitoring component 7, and the limiting component 6 cooperates with the monitoring component 7, and the transfer drip tube 2 is internally limited, and the monitoring component 7 detects the liquid level in the transfer drip tube 2;

[0035] During this period, the power supply component 1 supplies power to the electrical components of the device to ensure that it can perform the required adjustment and monitoring operations. The positioning component 4 allows the device to be quickly clamped and connected to the transfer dropper 2 to ensure that the device can be quickly fixed on the dropper, and personnel can achieve rapid assembly and separation between the positioning component 4 and the transfer dropper 2 by kneading, which is convenient and quick to operate. The adjustment component 5 allows the device to perform built-in clamping on the liquid tube on the transfer dropper 2, and the flow of the liquid tube is controlled by clamping and squeezing the liquid tube. Three groups of adjustment gears are set to be coordinated and adjusted according to age groups of young, middle-aged and elderly people to meet the infusion needs of patients. The limiting component 6 and the monitoring component 7 enable the device to monitor the delivery process of the medicine in real time in a non-contact manner. When the dripping process changes, the liquid level in the transfer dropper 2 changes, indicating that the infusion process is abnormal, and combined with the sound and light alarm 3, a quick external prompt is given, so that medical staff can know that the infusion is abnormal.

[0036] The adjusting component 5 comprises an upper mounting component 51, a lower mounting kit 52, a driven clamping member 53, and an adjusting component 54. The lower mounting kit 52 is dockedly mounted on the bottom of the power supply component 1, the upper mounting component 51 is dockedly mounted on the bottom of the lower mounting kit 52, and the driven clamping member 53 is fixedly mounted on the end of the upper mounting component 51. The interior of the upper mounting component 51 is equipped with an extending adjusting component 54, and the adjusting component 54 cooperates with the driven clamping member 53; the monitoring component 7 comprises a locking component 71, a capacitive liquid level sensor 72, and a lifting component 73. The lifting component 73 is fixedly mounted on one side of the power supply component 1, and the capacitive liquid level sensor 72 is fixedly mounted on the inner side of the lifting component 73. The detection surface of the capacitive liquid level sensor 72 is in contact with the surface of the transfer drip tube 2. The locking component 71 is fixedly mounted on the other side of the power supply component 1, and the locking component 71 positions the lifting component 73.

[0037] During the process, the positioning component 4 is first used to realize the clamping connection with the transfer dripping tube 2, so as to promote the installation connection between the device and the transfer dripping tube 2, and then ensure that the driven clamping member 53 on the upper mounting component 51 is first built into the liquid tube, and then the inner limit of the liquid tube is realized through the mutual cooperation between the limiting component 6 and the capacitive liquid level sensor 72, so as to promote the mutual fit of the liquid tube and the capacitive liquid level sensor 72, and then the working height of the capacitive liquid level sensor 72 is realized through the mutual cooperation between the lifting component 73 and the locking component 71. When the liquid is infused, the adjusting component 54 is started to cooperate with the driven clamping component 53 according to the actual situation of the patient to squeeze the liquid tube, limit the flow of the liquid tube, and realize the infusion adjustment. The medicine will first drip into the transfer drip tube 2 for transfer. At this time, the level of the medicine in the transfer drip tube 2 is consistent with the dripping process. If the dripping speed of the medicine changes, it means that the patient himself is abnormal, or the medicine is nearing the end, and the medical staff is reminded through the sound and light alarm 3.

[0038] Embodiment 2

[0039] like Figure 1 and Figure 7 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0040] In this embodiment, the power supply component 1 includes an outer shell 11, a built-in battery 12, a power switch 13, and an indicator light 14. The outer shell 11 is fixedly installed on the positioning component 4 and the monitoring component 7. The built-in battery 12 is embedded in the outer shell 11. The back of the built-in battery 12 is respectively docked with the power switch 13, the indicator light 14 and the calibration button 15. The controller 8 is fixedly installed on the back of the outer shell 11.

[0041] The outer shell 11 provides built-in protection for the internal built-in battery 12, and the power switch 13 is a main switch, which realizes power supply to the electrical appliances on the device and ensures the endurance performance of the device;

[0042] During this period, the battery power can be displayed by the indicator light 14, so that personnel can charge and replenish the battery in time;

[0043] The controller 8 cooperates with the monitoring component 7 to push the monitored electrical signal, prompting the sound and light alarm 3 to cooperate.

[0044] A controller 8 is fixedly mounted on one side of the outer shell 11, and the controller 8 is electrically connected to the sound and light alarm 3 and the capacitive liquid level sensor 72 respectively. The controller 8 receives the electrical signal pushed by the capacitive liquid level sensor 72, and electrically controls the sound and light alarm 3 to give a prompt. The controller 8 is electrically connected to the built-in battery 12;

[0045] In this embodiment, the positioning assembly 4 includes a paddle 41, a torsion spring 42, a hollow connecting shaft 43, a sleeve shaft 44, and a positioning clamping arm 45. The top of the power supply component 1 is docked with the hollow connecting shaft 43, and the hollow connecting shaft 43 is installed and connected to the lower installation kit 52. Two groups of sleeve shafts 44 are sleeved on the hollow connecting shaft 43, and the interior of the sleeve shaft 44 is assembled and connected to the hollow connecting shaft 43 through the torsion spring 42. The paddle 41 is fixedly installed on one side of the two groups of sleeve shafts 44, and the positioning clamping arm 45 is fixedly installed on the other side, and the positioning clamping arm 45 is provided with a clamping opening 451.

[0046] During the process, when the personnel assemble the device and the liquid pipe, the personnel can toggle the paddle 41, and the paddle 41 drives the positioning clamping arm 45 to open and close through the sleeve shaft 44. At this time, the positioning clamping arm 45 can cooperate through the clamping opening 451 on itself to complete the clamping and fixing of the liquid pipe, thereby realizing the assembly connection between the device and the liquid pipe;

[0047] During clamping, the sleeve shaft 44 is movably hinged around the hollow connecting shaft 43 through the torsion spring 42, ensuring that the positioning clamping arm 45 completes the assembly connection with the liquid pipe, thereby achieving the required positioning operation.

[0048] In this embodiment, the bottom and top of the transfer drip tube 2 are both docked with the infusion tube 21, and the infusion tube 21 and the transfer drip tube 2 are connected through the connector 22. The positioning clamping arm 45 clamps and positions the connector 22 through the clamping port 451, and the driven clamping member 53 and the adjusting member 54 cooperate with each other to adjust the tightness of the infusion tube 21.

[0049] By combining the above contents, during this period, the medicine enters the infusion tube 21 through the medicine bag or medicine bottle, enters the transfer drip tube 2 through the infusion tube 21, and is transferred to the infusion tube 21 at the bottom through the transfer drip tube 2;

[0050] The connector 22 is a connector between the infusion tube 21 and the transfer drip tube 2, ensuring the fixed connection between the two, and the positioning clamping arm 45 is used to clamp and fix the connector through the clamping opening 451 to complete the required positioning;

[0051] During this period, the cooperation between the driven clamping member 53 and the adjusting member 54 realizes the resistance clamping of the infusion tube 21, causing the infusion tube 21 to be flattened, thereby realizing the flow limitation of the medicine by the infusion tube 21.

[0052] In this embodiment, the upper mounting component 51 includes an upper mounting kit 511 and a docking sleeve 512. The upper mounting kit 511 is docked with the top of the lower mounting kit 52. A connected docking sleeve 512 is fixedly installed on one side of the upper mounting kit 511. The driven clamp 53 is installed on the end surface of the docking sleeve 512. Three sets of gear buttons 521 are docked with the lower mounting kit 52.

[0053] During the operation, the adjusting component 54 is assembled inside the upper installation kit 511 to perform operation, and during the operation, the adjusting component 54 is adjusted in real time through the three groups of gear buttons 521, so that the adjusting component 54 can achieve the desired operation purpose;

[0054] When the infusion tube 21 is clamped by abutment, the regulating component 54 will cooperate with the driven clamping component 53 to complete the real-time regulation of the flow rate of the infusion tube 21 .

[0055] In this embodiment, the adjusting component 54 includes a motor 541, a gear 542, a rack 543, a guide plate 544, an active clamping member 545, and a built-in protrusion 546. The motor 541 is fixedly installed inside the upper mounting kit 511, and the output process of the motor 541 is controlled and switched by three sets of gear buttons 521. The output end of the motor 541 is docked with a gear 542, and a guide plate 544 is installed through the interior of the docking sleeve 512. A rack 543 is fixedly installed on the guide plate 544, and the rack 543 is meshed with the gear 542. An active clamping member 545 is docked with the outer end of the guide plate 544, and a built-in protrusion 546 is fixedly installed on the inner side of the active clamping member 545.

[0056] By combining the above contents, the three groups of gear buttons 521 can realize real-time adjustment of the working process of the motor 541, and the three groups of gears correspond to different working processes;

[0057] The operating condition refers to that a person presses the button 521, the motor 541 starts to rotate according to the corresponding process, the motor 541 drives the gear 542 to rotate, the gear 542 drives the rack 543 to extend, and the gear 543 synchronizes the guide plate 544 to extend, and the guide plate 544 drives the built-in protrusion 546 at the end to cooperate with the driven clamping member 53 to complete the resistance clamping of the infusion tube 21, so as to achieve the flow limiting operation of the infusion tube 21;

[0058] The person presses the original button again, and the motor 541 reverses and resets to the initial position.

[0059] Embodiment 3

[0060] like Figure 1-Figure 7 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0061] In this embodiment, the limiting component 6 includes a limiting plate 61, a hinge shaft 62, a mounting seat 63, and a connecting square rod 64. The end of the lifting component 73 is fixedly installed with the connecting square rod 64, and the end of the connecting square rod 64 is fixedly installed with the mounting seat 63. The internal docking of the mounting seat 63 is installed with the hinge shaft 62. The mounting seat 63 is movably installed with the limiting plate 61 through the hinge shaft 62. The limiting plate 61 and the detection surface of the capacitive liquid level sensor 72 cooperate with each other to clamp and limit the two sides of the transfer drip tube 2.

[0062] During the process, when the device is assembled with the transfer drip tube 2, the personnel need to first move the limit plate 61, and the limit plate 61 is movable and rotated on the mounting seat 63 through the hinge shaft 62, so that the limit plate 61 is opened outward and the transfer drip tube 2 is placed on the inside. When the transfer drip tube 2 is in close contact with the detection surface of the capacitive liquid level sensor 72, the personnel can loosen the limit plate 61, and the limit plate 61 is reset under the action of the hinge shaft 62. Finally, with the cooperation of the limit plate 61 and the detection surface of the capacitive liquid level sensor 72, the two sides of the transfer drip tube 2 are clamped and limited to ensure that the transfer drip tube 2 is located in the monitoring area and that the liquid level in the transfer drip tube 2 can be detected by the capacitive liquid level sensor 72.

[0063] In this embodiment, the lifting component 73 includes a guide seat 731, a guide rail 732, a track 733, and a right-angle mounting bracket 734. The guide rail 732 is fixedly installed on one side of the outer shell 11, and the guide seat 731 is slidably installed on the guide rail 732. The guide seat 731 and the guide rail 732 are slidably connected through the track 733. A right-angle mounting bracket 734 is fixedly installed on one side of the guide seat 731, and the capacitive liquid level sensor 72 is fixedly installed on the inner side of the right-angle mounting bracket 734.

[0064] During this period, the personnel can adjust the detection position of the capacitive liquid level sensor 72 according to the actual liquid level height in the transfer drip tube 2 to ensure that the capacitive liquid level sensor 72 is adjusted to the required detection height position;

[0065] Its operation method is that the guide seat 731 and the guide rail 732 cooperate with each other. The guide rail 732 uses the internal track 733 to complete the real-time adjustment of the locking component 71 on the guide rail 732, and the right-angle mounting bracket 734 is the mounting surface for the capacitive liquid level sensor 72, ensuring that after the capacitive liquid level sensor 72 is installed, its detection surface can contact the surface of the transfer drip tube 2.

[0066] In this embodiment, the locking component 71 includes an installation cavity 711, a spring 712, a installation block 713, a push port 714, a push block 715, a button 716, and a locking pin 717. The installation cavity 711 is fixedly installed on one side of the guide seat 731, and two groups of springs 712 are fixedly installed on one side of the installation cavity 711. The springs 712 are jointly butt-jointed with the installation block 713, and a push port 714 is provided at the bottom of the installation block 713. The push block 715 is butt-jointed inside the push port 714, and a button 716 extending out of the installation cavity 711 is butt-jointed at the bottom of the push block 715. Two groups of locking pins 717 are butt-jointed on one side of the installation block 713, and the locking pins 717 extend into the guide seat 731 and abut against the guide rail 732 for positioning.

[0067] By combining the above contents, when adjusting the monitoring height, the personnel can press the button 716, and the button 716 pushes the push block 715, prompting the push block 715 to extend into the push opening 714. Since the push opening 714 and the push block 715 are wedge-shaped structures and the two slide with each other, as the push block 715 is pushed forward, the mounting block 713 is prompted to move to the side of the action. At this time, the spring 712 enters a compressed state, and the locking pin 717 is recovered into the mounting cavity 711, prompting the locking pin 717 to release the interference position with the guide rail 732. The personnel can drag the mounting cavity 711 and the guide seat 731 on the guide rail 732 for sliding adjustment. When the required monitoring height is reached, the personnel can release the pressure on the button 716, and then the spring 712 pushes the mounting block 713 to reset, prompting the locking pin 717 to enter the interference position with the guide rail 732.

[0068] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0069] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An infusion device drip rate adjustment and monitoring device, characterized in that: It includes a power supply component and a transfer dripping tube, the top of the power supply component is docked with a positioning component, and the positioning component clamps and positions the transfer dripping tube, the bottom of the power supply component is docked with an adjustment component, one side of the power supply component is fixedly installed with an audible and visual alarm, the other side of the power supply component is fixedly installed with a monitoring component, the monitoring component is docked with a limiting component, the limiting component cooperates with the monitoring component, and sets a built-in limit on the transfer dripping tube, and the monitoring component detects the liquid level in the transfer dripping tube; The adjustment component includes an upper mounting component, a lower mounting kit, a driven clamping component, and an adjustment component. The lower mounting kit is docked with the bottom of the power supply component, the upper mounting component is docked with the bottom of the lower mounting kit, and the driven clamping component is fixedly installed on the end of the upper mounting component. The interior of the upper mounting component is equipped with an extended adjustment component, and the adjustment component and the driven clamping component cooperate with each other; the monitoring component includes a locking component, a capacitive liquid level sensor, and a lifting component. The lifting component is fixedly installed on one side of the power supply component, and the capacitive liquid level sensor is fixedly installed on the inner side of the lifting component. The detection surface of the capacitive liquid level sensor is in contact with the surface of the transfer drip tube. The locking component is fixedly installed on the other side of the power supply component, and the locking component positions the lifting component.

2. The drip rate regulating and monitoring device of an infusion device according to claim 1, characterized in that: The power supply component includes an outer shell, a built-in battery, a power switch, and an indicator light. The outer shell is fixedly installed on the positioning component and the monitoring component. The built-in battery is embedded in the outer shell. The power switch, indicator light and calibration button are respectively installed on the back of the built-in battery. The controller is fixedly installed on the back of the outer shell.

3. The drip rate regulating and monitoring device of an infusion device according to claim 2, characterized in that: The positioning assembly includes a paddle, a torsion spring, a hollow connecting shaft, a sleeve shaft, and a positioning clamping arm. A hollow connecting shaft is installed at the top of the power supply component, and the hollow connecting shaft is installed and connected to the lower installation kit. Two sets of sleeve shafts are sleeved on the hollow connecting shaft, and the interior of the sleeve shaft is assembled and connected to the hollow connecting shaft through a torsion spring. A paddle is fixedly installed on one side of the two sets of sleeve shafts, and a positioning clamping arm is fixedly installed on the other side, and a clamping opening is provided on the positioning clamping arm.

4. The drip rate regulating and monitoring device for an infusion device according to claim 3, characterized in that: The bottom and top of the transfer drip tube are both docked with an infusion tube, and the infusion tube and the transfer drip tube are connected through a connector. The positioning clamping arm clamps and positions the connector through the clamping port, and the driven clamping part and the adjusting part cooperate with each other to adjust the tightness of the infusion tube.

5. The drip rate regulating and monitoring device for an infusion device according to claim 4, characterized in that: The upper mounting component includes an upper mounting kit and a docking sleeve. The upper mounting kit is docked and installed on the bottom of the lower mounting kit. A connected docking sleeve is fixedly installed on one side of the upper mounting kit. The driven clamp is installed on the end surface of the docking sleeve. Three groups of gear buttons are docked and installed on the lower mounting kit.

6. The drip rate regulating and monitoring device for an infusion device according to claim 5, characterized in that: The adjusting component includes a motor, a gear, a rack, a guide plate, an active clamping piece, and a built-in protrusion. The motor is fixedly installed inside the upper mounting kit, and the motor output process is switched by controlling three sets of gear buttons. A gear is docked with the output end of the motor, and a guide plate is installed through the inside of the docking sleeve. A rack is fixedly installed on the guide plate, and the rack is meshed with the gear. An active clamping piece is docked with the outer end of the guide plate, and a built-in protrusion is fixedly installed on the inner side of the active clamping piece.

7. The drip rate regulating and monitoring device for an infusion device according to claim 6, characterized in that: The limiting component includes a limiting plate, an articulated shaft, a mounting seat, and a connecting square rod. The connecting square rod is fixedly installed on the end of the lifting component, and the mounting seat is fixedly installed on the end of the connecting square rod. The mounting seat is butt-jointed with a hinge shaft inside, and the mounting seat is movably mounted with the limiting plate through the hinge shaft. The limiting plate and the detection surface of the capacitive liquid level sensor cooperate with each other to clamp and limit the two sides of the transfer drip tube.

8. The drip rate regulating and monitoring device for an infusion device according to claim 7, characterized in that: The lifting component includes a guide seat, a guide rail, a track, and a right-angle mounting bracket. The guide rail is fixedly installed on one side of the outer shell, and the guide seat is slidably installed on the guide rail. The guide seat and the guide rail are slidably connected through the track. The right-angle mounting bracket is fixedly installed on one side of the guide seat, and the capacitive liquid level sensor is fixedly installed on the inner side of the right-angle mounting bracket.

9. The drip rate regulating and monitoring device for an infusion device according to claim 8, characterized in that: The locking component includes an installation cavity, a spring, an installation block, a push port, a push block, a button, and a locking pin. The installation cavity is fixedly installed on one side of the guide seat, two groups of springs are fixedly installed on one side of the installation cavity, and the springs are butt-jointed with the installation block. A push port is provided at the bottom of the installation block, a push block is butt-jointed with the inside of the push port, and a button extending out of the installation cavity is butt-jointed at the bottom of the push block. Two groups of locking pins are butt-jointed on one side of the installation block, and the locking pins extend into the guide seat and are positioned against the guide rail.

10. The drip rate regulating and monitoring device of an infusion device according to claim 9, characterized in that: A controller is fixedly installed on one side of the outer shell, and the controller is electrically connected to the sound and light alarm and the capacitive liquid level sensor respectively. The controller receives the electrical signal pushed by the capacitive liquid level sensor and electrically controls the sound and light alarm to give a prompt. The controller is electrically connected to the built-in battery.