Infusion speed detection device

Through the infusion speed detection device combined with a photoelectric sensor and a microcontroller, the problem of difficult to observe the number of drops during the infusion process is solved, real-time display and heating functions are realized, and efficiency and comfort are improved.

CN222324036UActive Publication Date: 2025-01-10WENZHOU CENT HOSPITAL
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Patent Information

Application Number
CN202422869565.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-01-10
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

During the infusion process, it is difficult for medical staff to effectively observe and record the number and speed of drops, resulting in waste of time and manual recording errors.

Method used

An infusion speed detection device is designed, using a combination of photoelectric sensors and microcontrollers to induce the drop speed through the photoelectric sensor to form a pulse signal. The microcontroller calculates and displays the number of drops in real time, and heats the liquid in the infusion tube through the heating component.

Benefits of technology

Real-time observation and recording of the number and speed of dots is achieved, avoiding manual observation errors, and improving patient comfort through heating function.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an infusion speed detection device, and belongs to the technical field of medical auxiliary instruments. According to the infusion speed detection device, a battery box, a digital display and a microcontroller are installed on an equipment frame, a storage battery is arranged in the battery box, a heating assembly is arranged above the equipment frame, and the heating assembly is electrically connected with the battery box, arranged at an infusion tube and used for heating liquid during infusion; a digital display is installed on the liquid bag, an alarm lamp is installed on the digital display, a photoelectric sensor is arranged on the outer side of the liquid bag and electrically connected with the microcontroller and the battery box, the microcontroller is electrically connected with the digital display, and the digital display is electrically connected with the alarm lamp. According to the utility model, the photoelectric sensor is used for sensing the dripping speed and forming the pulse signal, the microcontroller is used for receiving the pulse signal from the photoelectric sensor, calculating the dripping number and then transmitting the dripping number to the digital display for real-time display, so that the aim of observing the dripping number and the dripping speed in real time is fulfilled.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical auxiliary equipment, in particular to an infusion speed detection device. Background Art

[0002] Infusion drip, also known as intravenous infusion, is a medical procedure that delivers fluids directly into the patient's body through the veins. It is a commonly used treatment method in modern medicine and is suitable for a variety of situations, including fluid supplementation, drug delivery, nutritional support, etc. By directly delivering fluids and drugs, it can quickly meet the patient's treatment needs.

[0003] However, there are still some unresolved problems in the current infusion process. For example, it is difficult for medical staff to effectively observe and record the number of drips during infusion. This results in a lot of time spent on observation when facing some patients who need to specially record the number and duration of drips, resulting in a waste of time, and manual observation and recording are also prone to errors. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies of the prior art and provide an infusion speed detection device that overcomes the above technical problems or at least partially solves the above problems.

[0005] The utility model adopts the following technical scheme: an infusion speed detection device, comprising a base, a column is installed on the base, an equipment frame is fixedly installed on the outside of the column, a movable column is movably plugged inside the column, a top plate is fixedly installed on the top of the movable column, a hook is installed at the lower part of the outer end of the top plate, a drip bottle is hung on the hook, and an infusion tube and a liquid bag are arranged below the drip bottle;

[0006] A battery box, a digital display and a microcontroller are installed on the equipment rack, and a storage battery is arranged inside the battery box. A heating component is arranged above the equipment rack, and the heating component is electrically connected to the battery box and the microcontroller and is arranged at the infusion tube for heating the liquid during infusion; an alarm light is installed on the digital display, and a photoelectric sensor is arranged on the outside of the liquid capsule, and the photoelectric sensor is electrically connected to the microcontroller and the battery box, the microcontroller is electrically connected to the digital display, and the digital display is electrically connected to the alarm light.

[0007] As an improvement, a mounting frame is installed on the outer surface of the column, and a photoelectric sensor is arranged on one side surface of the mounting frame.

[0008] As an improvement, the mounting frame includes a fixed frame, a plug-in frame is movably connected inside the fixed frame, the photoelectric sensor is fixedly installed at one end of the plug-in frame, both side surfaces of the fixed frame are provided with snap-in grooves, a ring frame is movably connected inside the snap-in grooves, the ring frame is fixedly connected to the two side surfaces of the plug-in frame, a positioning bolt is threadedly sleeved on the ring frame, and the positioning is performed by pressing the positioning bolt against the fixed frame.

[0009] As an improvement, a plurality of positioning holes are equidistantly provided on the fixing frame, and the sizes of the plurality of positioning holes correspond to the sizes of the positioning bolts so that the positioning bolts can be screwed in to abut against each other for positioning.

[0010] As an improvement, the heating assembly includes two heating racks, each of which has a cavity inside, a heating rod installed inside the cavity, a gas delivery rack fixedly installed on the outer surface of the heating rack, and a gas delivery pipe connected to the outer surface of the gas delivery rack.

[0011] As an improvement, one end of the gas pipe is fixedly connected to a rectangular tube, one side surface of the rectangular tube is fixedly connected to a connecting tube, a fan is fixedly installed on the top surface of the battery box, and the air outlet end of the fan is fixedly connected to one end of the connecting tube.

[0012] As an improvement, the bottom end of the heating rod is connected to connecting wire 1, the lower end of connecting wire 1 is fixedly connected to a guide plate, one end of the guide plate is fixedly connected to connecting wire 2, and one end of connecting wire 2 is connected to a microcontroller.

[0013] As an improvement, a plurality of air outlet pipes are installed on the top surface of the heating rack, and a pressure valve is installed on the outer surface of the air outlet pipes.

[0014] Beneficial effects of the utility model:

[0015] 1. By setting up a photoelectric sensor and programming the microcontroller in advance, the photoelectric sensor senses the speed of the drip and forms a pulse signal. The microcontroller receives the pulse signal from the photoelectric sensor, calculates the number of drops, and then transmits the number of drops to the digital display for real-time display, thereby achieving the purpose of being able to observe the number and speed of the drip in real time, avoiding the existing problem of difficulty in timely observation of the number and speed of the drip.

[0016] 2. By setting up a heating component and controlling the start-up of the fan, the wind is delivered to the inside of the cavity, and then the microcontroller controls the power supply to the heating rod to heat the air inside the cavity, so that the air temperature inside the cavity continues to rise, and then the drip liquid inside the infusion tube clamped inside the heating frame is heated, thereby achieving the purpose of heating the drip liquid. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the mounting frame of the utility model.

[0020] Figure 3 It is a three-dimensional structural schematic diagram of the heating component of the utility model.

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the heating rack of the utility model.

[0022] Figure 5 It is a schematic diagram of the overall side-view stereoscopic structure of the utility model.

[0023] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0024] In the figure: 1, base; 2, column; 3, equipment rack; 4, movable column; 5, top plate; 6, hook; 7, drip bottle; 8, infusion tube; 9, liquid bag; 10, mounting frame; 11, photoelectric sensor; 12, microcontroller; 13, digital display; 14, alarm light; 15, battery box; 16, heating component; 1601, heating rack; 1602, gas rack; 1603, gas pipe; 1604, rectangular tube; 1605, connection Tube; 1606, fan; 1607, magnet block; 1608, connecting line one; 1609, cavity; 1610, heating rod; 1611, air outlet pipe; 1612, pressure valve; 1613, guide vane; 1614, connecting line two; 17, push handle; 18, storage box; 19, self-locking universal wheel; 20, fixing bracket; 21, plug-in bracket; 22, card slot; 23, ring bracket; 24, positioning bolt; 25, positioning hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 6 The utility model provides a technical solution: an infusion speed detection device, comprising a base 1, a column 2 is fixedly installed on the top surface of the base 1, an equipment frame 3 is fixedly installed on the outer surface of the column 2, a movable column 4 is movably inserted inside the column 2, a top plate 5 is fixedly installed on the top surface of the movable column 4, a hook 6 is installed on the bottom surface of the top plate 5, a drip bottle 7 is hung on the bottom surface of the hook 6, and an infusion tube 8 and a liquid bag 9 are arranged below the drip bottle 7;

[0027] Among them, a storage box 18 is fixedly installed on the outer surface of the column 2, and a plurality of self-locking universal wheels 19 are installed on the bottom surface of the base 1. The storage box 18 can be convenient for medical staff to store medicines, and for patients to place items. Only one of them can be used, and the self-locking universal wheels 19 can facilitate the movement and position change of the entire device, thereby greatly increasing the flexibility of the entire device. A push handle 17 is fixedly installed on the outer surface of the column 2 to facilitate the pushing of the entire device.

[0028] A photoelectric sensor 11 is arranged on the outside of the liquid capsule 9, the photoelectric sensor 11 is electrically connected to the microcontroller 12, the microcontroller 12 is electrically connected to the digital display 13, the digital display 13 is electrically connected to the alarm light 14, and a mounting frame 10 is installed on the outer surface of the column 2, and a photoelectric sensor 11 is arranged on one side surface of the mounting frame 10.

[0029] When working, firstly, the microcontroller 12 is programmed, the photoelectric sensor 11 is used to sense the speed of the dripping and form a pulse signal, the microcontroller 12 receives the pulse signal from the photoelectric sensor 11, calculates the number of drops, and then transmits the number of drops to the digital display 13 for real-time display, thereby achieving the purpose of being able to observe the number and speed of the dripping in real time, avoiding the existing problem of difficulty in timely observation of the number and speed of the dripping. The model of the above-mentioned photoelectric sensor 11 is: SF2S, and the microcontroller 12 belongs to the existing mature technology, so no excessive elaboration is made here.

[0030] The mounting frame 10 includes a fixed frame 20, and a plug-in frame 21 is movably plugged into the interior of the fixed frame 20. The photoelectric sensor 11 is fixedly installed at one end of the plug-in frame 21. Both side surfaces of the fixed frame 20 are provided with clamping grooves 22, and an annular frame 23 is movably plugged into the interior of the clamping grooves 22. The annular frame 23 is fixedly connected to the two side surfaces of the plug-in frame 21. The top surface of the annular frame 23 is threadedly sleeved with positioning bolts 24. The top surface of the fixed frame 20 is provided with a plurality of positioning holes 25, and the plurality of positioning holes 25 are all equidistantly opened, and the opening sizes of the plurality of positioning holes 25 correspond to the sizes of the positioning bolts 24.

[0031] During operation, when adjusting the installation position of the photoelectric sensor 11, it is only necessary to screw the positioning bolt 24 out of the positioning hole 25, and then move the annular frame 23 toward the position to be adjusted to drive the plug-in frame 21 to move inside the fixing frame 20 until it reaches the appropriate position, and then screw the positioning bolt 24 into the corresponding positioning hole 25 again to re-fix the photoelectric sensor 11. In addition, during the disassembly of the photoelectric sensor 11, when the positioning bolt 24 is screwed out, the photoelectric sensor 11 and the plug-in frame 21 can be directly removed, which is convenient and quick.

[0032] A battery box 15 is fixedly mounted on the top surface of the equipment rack 3, and a storage battery is arranged inside the battery box 15. A digital display 13 is fixedly mounted on the top surface of the equipment rack 3. A microcontroller 12 is fixedly mounted on the top surface of the equipment rack 3. An alarm light 14 is mounted on the top surface of the digital display 13.

[0033] A heating assembly 16 is disposed above the equipment frame 3 , and the heating assembly 16 is used for heating the liquid during infusion.

[0034] The heating assembly 16 includes a heating rack 1601, and there are two heating racks 1601. A cavity 1609 is opened inside the two heating racks 1601, and a heating rod 1610 is fixedly installed inside the cavity 1609. A gas delivery rack 1602 is fixedly installed on the outer surface of the heating rack 1601, and a gas delivery pipe 1603 is fixedly connected to the outer surface of the gas delivery rack 1602. One end of the gas delivery pipe 1603 is fixedly connected to a rectangular tube 1604, and one side surface of the rectangular tube 1604 is fixedly connected to a connecting pipe 1605. A fan 1606 is fixedly installed on the top surface of the battery box 15, and the air outlet end of the fan 1606 is fixedly connected to one end of the connecting pipe 1605.

[0035] The bottom end of the heating rod 1610 is fixedly connected to a connecting wire 1608 , the bottom end of the connecting wire 1608 is fixedly connected to a guide piece 1613 , one end of the guide piece 1613 is fixedly connected to a connecting wire 2 1614 , and one end of the connecting wire 2 1614 is connected to the microcontroller 12 .

[0036] During operation, during the process of intravenous drip for the patient, the fan 1606 is controlled to start. When the fan 1606 is started, the wind can be delivered to the interior of the cavity 1609 through the connecting tube 1605, the rectangular tube 1604, the gas supply tube 1603 and the gas supply rack 1602. Then, the microcontroller 12 controls the power supply to the heating rod 1610 to heat the air inside the cavity 1609, so that the air temperature inside the cavity 1609 continues to rise, and then the drip liquid inside the infusion tube 8 clamped inside the heating rack 1601 is heated, thereby achieving the purpose of heating the drip liquid, so that the drip liquid flowing into the patient's body has temperature, thereby improving the patient's comfort.

[0037] In addition, the microcontroller 12 can control the temperature of the heating rod 1610. When the dripping speed inside the liquid bag 9 is faster, the temperature of the heating rod 1610 increases synchronously. Conversely, the temperature of the heating rod 1610 decreases, thereby achieving the purpose of automatically adjusting the drip temperature inside the infusion tube 8 according to the dripping speed, greatly increasing the overall practicality of the device.

[0038] A magnet block 1607 is fixedly installed between the two heating frames 1601 , and the heating frame 1601 can be installed on the outer surface of the infusion tube 8 through adsorption between the two magnet blocks 1607 .

[0039] A plurality of air outlet pipes 1611 are fixedly installed on the top surface of the heating frame 1601, and a pressure valve 1612 is fixedly installed on the outer surface of the air outlet pipes 1611. When the pressure inside the cavity 1609 is greater than the threshold value of the pressure valve 1612, the hot air inside the cavity 1609 can be blown toward the liquid bag 9 through the air outlet pipes 1611, thereby preheating the drip liquid inside the liquid bag 9, thereby improving the heating effect of the drip liquid and further increasing the patient's comfort.

[0040] Specifically, the working process or working principle of the infusion speed detection device is as follows: when in use, by programming the microcontroller 12, the photoelectric sensor 11 is used to sense the speed of the drip and form a pulse signal, the microcontroller 12 receives the pulse signal from the photoelectric sensor 11, calculates the number of drops, and then transmits the number of drops to the digital display 13 for real-time display, thereby achieving the purpose of being able to observe the number of drops and speed of the drip in real time, by controlling the fan 1606 to start, when the fan 1606 is started, the wind can be delivered to the interior of the cavity 1609 through the connecting tube 1605, the rectangular tube 1604, the air supply pipe 1603 and the air supply rack 1602, and then the microcontroller 12 controls the power supply to the heating rod 1610 to heat the air inside the cavity 1609, so that the air temperature inside the cavity 1609 continues to rise, thereby heating the drip liquid inside the infusion tube 8 clamped inside the heating rack 1601.

[0041] The above are only preferred implementations of the utility model. The protection scope of the utility model is not limited to the above embodiments. All technical solutions under the idea of ​​the utility model belong to the protection scope of the utility model. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims

1. An infusion speed detection device, comprising a base (1), characterized in that: A column (2) is mounted on the base (1), an equipment rack (3) is fixedly mounted on the outside of the column (2), a movable column (4) is movably plugged into the inside of the column (2), a top plate (5) is fixedly mounted on the top of the movable column (4), a hook (6) is mounted on the lower part of the outer end of the top plate (5), a drip bottle (7) is hung on the hook (6), and an infusion tube (8) and a liquid bag (9) are arranged below the drip bottle (7); A battery box (15), a digital display (13) and a microcontroller (12) are installed on the equipment rack (3); a storage battery is arranged inside the battery box (15); a heating component (16) is arranged above the equipment rack (3); the heating component (16) is electrically connected to the battery box (15) and the microcontroller (12) and is arranged at the infusion tube (8) for heating the liquid during infusion; an alarm light (14) is installed on the digital display (13); a photoelectric sensor (11) is arranged on the outside of the liquid capsule (9); the photoelectric sensor (11) is electrically connected to the microcontroller (12) and the battery box (15); the microcontroller (12) is electrically connected to the digital display (13); and the digital display (13) is electrically connected to the alarm light (14).

2. The infusion speed detection device according to claim 1, characterized in that: A mounting frame (10) is mounted on the outer surface of the column (2), and a photoelectric sensor (11) is disposed on one side surface of the mounting frame (10).

3. The infusion speed detection device according to claim 2, characterized in that: The mounting frame (10) comprises a fixing frame (20), a plug-in frame (21) is movably plugged into the fixing frame (20), the photoelectric sensor (11) is fixedly mounted on one end of the plug-in frame (21), both side surfaces of the fixing frame (20) are provided with a clamping groove (22), an annular frame (23) is movably plugged into the inside of the clamping groove (22), the annular frame (23) is fixedly connected to both side surfaces of the plug-in frame (21), a positioning bolt (24) is threadedly sleeved on the annular frame (23), and positioning is performed by pressing the positioning bolt (24) against the fixing frame (20).

4. The infusion speed detection device according to claim 3, characterized in that: A plurality of positioning holes (25) are equidistantly formed on the fixing frame (20), and the opening sizes of the plurality of positioning holes (25) correspond to the sizes of the positioning bolts (24) so ​​that the positioning bolts (24) can be screwed in and abutted against each other for positioning.

5. An infusion speed detection device according to any one of claims 1 to 4, characterized in that: The heating assembly (16) comprises a heating rack (1601), the number of the heating racks (1601) being two, the interior of each of the two heating racks (1601) being provided with a cavity (1609), the interior of the cavity (1609) being provided with a heating rod (1610), a gas delivery rack (1602) being fixedly mounted on the outer surface of the heating rack (1601), and the outer surface of the gas delivery rack (1602) being connected to a gas delivery pipe (1603).

6. The infusion speed detection device according to claim 5, characterized in that: One end of the gas delivery pipe (1603) is fixedly connected to a rectangular tube (1604), one side surface of the rectangular tube (1604) is fixedly connected to a connecting tube (1605), a fan (1606) is fixedly installed on the top surface of the battery box (15), and an air outlet end of the fan (1606) is fixedly connected to one end of the connecting tube (1605).

7. The infusion speed detection device according to claim 6, characterized in that: The bottom end of the heating rod (1610) is connected to a connecting wire 1 (1608), the lower end of the connecting wire 1 (1608) is fixedly connected to a guide piece (1613), one end of the guide piece (1613) is fixedly connected to a connecting wire 2 (1614), and one end of the connecting wire 2 (1614) is connected to a microcontroller (12).

8. The infusion speed detection device according to claim 6, characterized in that: A plurality of air outlet pipes (1611) are installed on the top surface of the heating rack (1601), and a pressure valve (1612) is installed on the outer surface of the air outlet pipes (1611).