Infusion dripping speed display device

By designing a device for infusion drop speed display, the problem of inaccurate infusion drop speed manually estimating infusion drop speed by medical staff is solved, and accurate and safe monitoring and display of infusion drop speed is achieved.

CN222804568UActive Publication Date: 2025-04-29SOUTH CHINA HOSPITAL OF SHENZHEN UNIVERSITY
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Patent Information

Application Number
CN202420441157.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-04-29
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

The medical staff of traditional Chinese medicine manually estimate the infusion droplet speed inaccurately and unsafe, resulting in the delay in the treatment of patients.

Method used

A liquid infusion drop speed display device is designed, including a housing, a first clamping assembly, a second clamping assembly, a drip speed detector and a display. By clamping the infusion tube and the drop pot, the drip speed detector is used to detect the drip speed of the droplets, and the microprocessor calculates and displays the infusion droplet speed.

Benefits of technology

Accurately obtaining the infusion droplet speed, reducing the inaccuracy and safety risks of manual estimation, and ensuring the on-time treatment of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an infusion dripping speed display device which comprises a shell, a first clamping assembly, a second clamping assembly, a dripping speed detector, a displayer and a microprocessor, the first clamping assembly is arranged on the shell and used for clamping an infusion tube, the second clamping assembly is arranged on the shell and used for clamping a drip cup on the infusion tube, and the displayer is arranged on the shell. The dripping speed detector is arranged on the second clamping assembly and used for detecting the dripping speed of liquid drops in the infusion tube, the displayer is arranged on the side, away from the first clamping assembly, of the shell, the microprocessor is arranged in the shell, and the dripping speed detector and the displayer are both electrically connected with the microprocessor. The shell is stably clamped between an infusion tube and a drip cup through the first clamping assembly and the second clamping assembly, then the infusion dripping speed is processed and displayed through cooperation of the dripping speed detector, the microprocessor and the displayer, and the infusion dripping speed can be conveniently and accurately obtained.
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Description

Technical Field

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

[0002] Infusion is the process of injecting drugs from the patient's vein into the patient's body. Usually, during infusion, medical staff need to adjust the drip rate of the drip pot according to the patient's condition so that the drug can enter the patient's vein stably.

[0003] At present, when medical staff are giving infusions to patients in clinical practice, they often need to manually estimate the infusion drip rate of the drip pot, and then estimate the infusion time based on the infusion drip rate. However, manual estimation of the infusion drip rate is neither accurate nor safe, and it delays the patient's treatment opportunity.

[0004] Therefore, the prior art still needs to be improved and developed. Utility Model Content

[0005] The technical problem to be solved by the utility model is to provide an infusion drip rate display device in view of the above-mentioned defects of the prior art, aiming to solve the problem that manual estimation of the infusion drip rate by medical staff in the prior art is neither accurate nor safe.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows:

[0007] An infusion drip rate display device, comprising:

[0008] case;

[0009] A first clamping assembly, disposed on the housing, and used for clamping the infusion tube;

[0010] A second clamping assembly, disposed on the housing, and used for clamping the drip pot on the infusion tube;

[0011] A dripping speed detector, disposed on the second clamping assembly, for detecting the dripping speed of the liquid droplets in the infusion tube;

[0012] A display, disposed on a side of the housing facing away from the first clamping assembly;

[0013] A microprocessor is arranged in the shell, and the dripping speed detector and the display are both electrically connected to the microprocessor.

[0014] In an improved embodiment of an infusion drip rate display device, the first clamping assembly comprises:

[0015] A first chuck is disposed on the housing, wherein the first chuck is provided with a first arc-shaped groove;

[0016] A clamping arm, rotatably disposed on the first chuck;

[0017] The locking component is connected to the first chuck and the clamp arm, and is used to lock the clamp arm on the first chuck. The first arc groove and the clamp arm form a first fastening channel for clamping the infusion tube.

[0018] In an improved embodiment of an infusion drip rate display device, the inner wall of the first arc-shaped groove is provided with a first anti-slip pattern.

[0019] In an improved embodiment of an infusion drip rate display device, the locking component comprises:

[0020] A first magnet, disposed on the first chuck;

[0021] The second magnet is disposed at a position of the clamping arm corresponding to the first magnet and has a magnetic property opposite to that of the first magnet.

[0022] In an improved embodiment of an infusion drip rate display device, a first protective cover is provided on the first magnet, and a second protective cover is provided on the second magnet.

[0023] In an improved embodiment of an infusion drip rate display device, the second clamping assembly comprises:

[0024] A second chuck is disposed on the housing, the second chuck is provided with a second arc-shaped groove, and the second arc-shaped groove separates the second chuck into a first end and a second end;

[0025] A first Velcro, disposed at the first end;

[0026] The second Velcro is arranged at the second end portion and is closely connected to the first Velcro.

[0027] In an improved embodiment of an infusion drip rate display device, the inner wall of the second arc-shaped groove is provided with a second anti-slip pattern.

[0028] In an improved embodiment of an infusion drip rate display device, a first base is arranged on the first end, a first rotating shaft is rotatably arranged on the first base, the first Velcro is arranged on the first rotating shaft, a second base is arranged on the second end, a second rotating shaft is rotatably arranged on the second base, and the second Velcro is arranged on the second rotating shaft.

[0029] In an improved mode of the infusion drip rate display device, the second chuck is provided with mounting grooves on both sides of the inner wall of the second arc-shaped groove, and the drip rate detector includes:

[0030] A photoelectric transmitter is disposed in the mounting slot and electrically connected to the microprocessor;

[0031] The photoelectric receiver is arranged in another of the mounting slots and is electrically connected to the microprocessor.

[0032] In an improved embodiment of an infusion drip rate display device, the infusion drip rate display device also includes a counter, an alarm and a battery. The counter, the alarm and the battery are all arranged in the shell. The counter and the alarm are both electrically connected to the microprocessor. The drip rate detector, the display, the microprocessor, the counter and the alarm are all electrically connected to the battery.

[0033] Beneficial effects:

[0034] The utility model provides an infusion dripping speed display device. By arranging a first clamping component and a second clamping component, a shell is firmly clamped on an infusion tube and a drip pot of the infusion tube, and then a dripping speed detector is used to detect the dripping time of a droplet, and then a microprocessor is used to determine the infusion dripping speed of the droplet according to the dripping interval time of adjacent droplets, and finally the microprocessor is used to output the infusion dripping speed to a display for display, so that medical staff can obtain the infusion dripping speed accurately. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a front structural schematic diagram of the infusion drip rate display device of the utility model;

[0036] Figure 2 It is a schematic diagram of the back structure of the infusion drip rate display device of the utility model;

[0037] Figure 3 It is a structural schematic diagram of the second chuck of the utility model;

[0038] Figure 4 It is a schematic diagram of the internal structure of the shell of the utility model.

[0039] Description of reference numerals:

[0040] 1. Shell; 2. First button; 3. Second button; 4. Display; 5. Infusion tube; 6. Second clamping assembly; 601. First Velcro; 602. Second Velcro; 603. First base; 604. Second base; 605. Second chuck; 6051. Second arc groove; 606. First rotating shaft; 607. Second rotating shaft; 7. First clamping assembly; 701. Clamping arm; 702. First chuck; 7021. First arc groove; 703. First magnet; 704. Second magnet; 8. Dripping pot; 9. Dripping rate detector; 10. Counter; 11. Alarm; 12. Microprocessor; 13. Battery. DETAILED DESCRIPTION

[0041] In order to make the purpose, technical solution and advantages of the utility model clearer and more specific, the utility model is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0042] Please also see Figure 1-Figure 3 The utility model provides some preferred embodiments of an infusion drip rate display device.

[0043] It should be noted that the number of infusion drops and the infusion drip rate are two different concepts. The number of infusion drops refers to the number of droplets falling from the drip pot 8 of the infusion tube 5, and the infusion drip rate refers to the dripping speed of the droplets. The infusion drip rate is calculated from the interval time between adjacent droplets.

[0044] like Figure 1 As shown, an infusion drip rate display device includes a shell 1, a first clamping component 7, a second clamping component 6, a drip rate detector 9, a display 4 and a microprocessor 12, the first clamping component 7 is arranged on the shell 1, the first clamping component 7 is used to clamp the infusion tube 5, the second clamping component 6 is arranged on the shell 1, the second clamping component 6 is used to clamp the drip pot 8 on the infusion tube 5, the drip rate detector 9 is arranged on the second clamping component 6, and is used to detect the dripping speed of the droplets in the infusion tube 5, the display 4 is arranged on the side of the shell 1 away from the first clamping component 7, the microprocessor 12 is arranged in the shell 1, and the drip rate detector 9 and the display 4 are electrically connected to the microprocessor 12.

[0045] In this embodiment, the shell 1 can be a shell 1 of various shapes, such as circular, rectangular, polygonal, etc. The shell 1 is hollow inside and is made of lightweight plastic material. It is light in weight to prevent the infusion tube 5 from falling off from the hanging bottle due to excessive weight, affecting the use of the infusion tube 5. A display 4 is installed on the front wall of the shell 1, a microprocessor 12 is installed in the shell 1, and a drip rate detector 9 is installed in the second clamping assembly 6. The drip rate detector 9 is used to detect the falling of droplets, and then the microprocessor 12 obtains the infusion drip rate according to the dripping interval time of adjacent droplets, and finally displays the value on the display 4, so that it is convenient for medical staff to accurately obtain the infusion drip rate.

[0046] Furthermore, a first clamping assembly 7 and a second clamping assembly 6 are installed on the rear wall of the shell 1. The first clamping assembly 7 is used to clamp the infusion tube 5, and the second clamping assembly 6 is used to clamp the drip pot 8 of the infusion tube 5. Since the diameters of the infusion tube 5 and the drip pot 8 of the infusion tube 5 are different, the first clamping assembly 7 and the second clamping assembly 6 will not slide downward on the infusion tube 5 easily, that is, the device will be stuck at the drip pot 8 of the infusion tube 5 by the second clamping assembly 6, making the device more secure.

[0047] See also Figure 1 As shown, in a preferred embodiment of the utility model, the first clamping assembly 7 includes a first chuck 702, a clamping arm 701 and a locking component, the first chuck 702 is arranged on the housing 1, the first chuck 702 is provided with a first arc groove 7021, the clamping arm 701 is rotatably arranged on the first chuck 702, the locking component is connected to the first chuck 702 and the clamping arm 701, and is used to lock the clamping arm 701 on the first chuck 702, the first arc groove 7021 and the clamping arm 701 form a first fastening channel for clamping the infusion tube 5.

[0048] In this embodiment, the first arc groove 7021 cooperates with the clamp arm 701 to form a first fastening channel for clamping the infusion tube 5; wherein, the first chuck 702 is installed on the rear wall of the shell 1, and the clamp arm 701 is rotatably installed on the first chuck 702, and the first chuck 702 and the clamp arm 701 are both made of a plastic material with a certain hardness, such as PVC plastic. When the clamp arm 701 is closed on the first chuck 702, the first chuck 702 and the clamp arm 701 clamp the infusion tube 5 under the joint action; it can be understood that the locking component is used to lock the clamp arm 701 on the first chuck 702.

[0049] Furthermore, in a preferred embodiment of the present invention, the locking component includes a first magnet 703 and a second magnet 704, the first magnet 703 is arranged on the first chuck 702, and the second magnet 704 is arranged at a position corresponding to the clamp arm 701 and the first magnet 703, and the magnetic properties of the second magnet 704 are opposite to those of the first magnet 703.

[0050] In this embodiment, if Figure 2 As shown, the contact surfaces of the first magnet 703 and the second magnet 704 are both planes, and the shapes of the first magnet 703 and the second magnet 704 can be circular, square, hexagonal, etc. The first magnet 703 is located on the left side wall of the first chuck 702, and the second magnet 704 is located on the corresponding position of the clamp arm 701. When the clamp arm 701 is closed on the first chuck 702, the first magnet 703 and the second magnet 704 abut against each other, and the first magnet 703 and the second magnet 704 attract each other with opposite sexes, so that the clamp arm 701 is fastened to the first chuck 702; it should be noted that since the diameter of the infusion tube 5 is very small, it is simple and reliable to fix the clamp arm 701 in this way, and no extra actions are required.

[0051] Based on the above embodiments, in a preferred embodiment of the present invention, a first protective cover is provided on the first magnet 703 , and a second protective cover is provided on the second magnet 704 .

[0052] In this embodiment, the first protective cover is installed on the first chuck 702, and the first protective cover is used to cover the first magnet 703. The second protective cover is installed on the clamp arm 701, and the second protective cover is used to cover the second magnet 704, so that the first magnet 703 and the second magnet 704 are not easily affected by external interference and affect the magnetism, thereby improving the service life of the first magnet 703 and the second magnet 704. It should be noted that the first protective cover and the second protective cover are not drawn in the figure. It can be understood that the first protective cover and the second protective cover are both made of cloth material to prevent affecting the magnetism of the first magnet 703 and the second magnet 704.

[0053] See also Figures 1 to 3 As shown, in a preferred embodiment of the utility model, the second clamping assembly 6 includes a second chuck 605, a first Velcro 601 and a second Velcro 602, the second chuck 605 is arranged on the shell 1, and a second arc groove 6051 is arranged on the second chuck 605, and the second arc groove 6051 separates the second chuck 605 into a first end and a second end, the first Velcro 601 is arranged at the first end, and the second Velcro 602 is arranged at the second end, and is fitly connected with the first Velcro 601.

[0054] In this embodiment, a second arc groove 6051 is provided in the middle of the second chuck 605, and the shape of the second arc groove 6051 matches the shape of half of the drip pot 8. Since the second arc groove 6051 penetrates to the front wall surface of the second chuck 605, the front wall of the second chuck 605 forms a first end and a second end, and the first Velcro 601 is installed at the first end, and the second Velcro 602 is installed at the second end, wherein the first end refers to the left front wall, and the second end refers to the right front wall. Through the coordinated arrangement of the first Velcro 601 and the second Velcro 602, the drip pot 8 of the infusion tube 5 is tightly attached by the first Velcro 601 and the second Velcro 602, so as to prevent the drip pot 8 of the infusion tube 5 from being separated. It should be noted that since the drip pot 8 of the infusion tube 5 is generally made of a plastic material with a certain hardness, the first Velcro 601 and the second Velcro 602 are used to fit the outer wall of the drip pot 8, which will not affect the shape of the drip pot 8, and the structure is simple and easy to implement.

[0055] Further, see Figure 2 As shown, in a preferred embodiment of the present invention, the inner wall of the second arc-shaped groove 6051 is provided with a second anti-slip pattern.

[0056] In this embodiment, the second anti-slip pattern is a rough stripe arranged on the inner wall of the second arc groove 6051. By setting the second anti-slip pattern, the inner wall of the second arc groove 6051 is made rough, and it is not easy to slip when the drip pot 8 contacts the inner wall of the second arc groove 6051, so that the clamping effect of the second arc groove 6051, the first Velcro 601 and the second Velcro 602 is better.

[0057] Based on the above embodiments, see Figure 1 and Figure 2 As shown, in a preferred embodiment of the utility model, a first base 603 is provided on the first end, a first rotating shaft 606 is rotatably provided on the first base 603, the first Velcro 601 is provided on the first rotating shaft 606, a second base 604 is provided on the second end, a second rotating shaft 607 is rotatably provided on the second base 604, and the second Velcro 602 is provided on the second rotating shaft 607.

[0058] In this embodiment, the first base 603 is composed of two first lugs, which are respectively located at the upper and lower parts of the first end portion, and a first rotating shaft 606 is installed between the two first lugs, and a first Velcro 601 is sleeved on the first rotating shaft 606, so that the use of the first Velcro 601 is more flexible; the second base 604 is composed of two second lugs, which are respectively located at the upper and lower parts of the second end portion, and a second rotating shaft 607 is installed between the two second lugs, and a second Velcro 602 is sleeved on the second rotating shaft 607, so that the use of the second Velcro 602 is more flexible, and the angle adjustment of the first Velcro 601 and the second Velcro 602 is more convenient.

[0059] See also Figures 1 to 4 As shown, in a preferred embodiment of the present utility model, the second chuck 605 is provided with mounting grooves on both sides of the inner wall of the second arc groove 6051, and the drop rate detector 9 includes a photoelectric transmitter and a photoelectric receiver, the photoelectric transmitter is arranged in the mounting groove and is electrically connected to the microprocessor 12, and the photoelectric receiver is arranged in another mounting groove and is electrically connected to the microprocessor 12.

[0060] In this embodiment, two mounting grooves are located on the second chuck 702 on both sides of the second arc groove 6051. The two mounting grooves are arranged oppositely so that the mounting grooves are located in the middle of the drip pot 8. The photoelectric receiver and the photoelectric transmitter can more accurately detect whether the droplets in the drip pot 8 are dripping. In normal use, the photoelectric transmitter emits light that penetrates the drip pot 8 to the photoelectric receiver. When the droplets in the drip pot 8 drip, the light is blocked, causing the photoelectric receiver to fail to receive the signal, thereby detecting whether the droplets are dripping.

[0061] Furthermore, the mounting groove is located at least at 1 / 2 of the height of the second chuck 605 .

[0062] In this embodiment, when the dripping pot 8 drips the medicine, there is usually medicine in the lower half of the dripping pot 8. By setting the mounting groove above half the height of the second chuck 605, at this time, even if there is medicine in the lower half of the dripping pot 8, the medicine will not block the light emitted by the photoelectric transmitter, thereby not affecting the detection of droplets by the dripping rate detector 9, thereby improving the reliability of the device.

[0063] See also Figure 4 As shown, in a preferred embodiment of the present utility model, the infusion drip rate display device further includes a counter 10 , and the counter 10 is electrically connected to the microprocessor 12 .

[0064] In this embodiment, the counter 10 is installed in the shell 1, and the counter 10 is electrically connected to the microprocessor 12; in actual use, when liquid drops in the drip pot 8, each drop of liquid is detected by the photoelectric receiver and the photoelectric transmitter, and the detection result is sent to the microprocessor 12. The microprocessor 12 controls the counter 10 to count, and then the number of droplets that have dripped can be obtained, and the result is displayed on the display 4 by the microprocessor 12, which is convenient for medical staff to accurately obtain the number of droplets dripping.

[0065] In the above embodiment, since the volume of the droplets and the volume of the hanging bottle are known, the microprocessor 12 can also obtain the infusion time information of the droplets based on the dripping speed of the droplets, the volume of the droplets and the volume of the hanging bottle, and then display the infusion time information on the display 4 to facilitate medical staff to check the specific required infusion time.

[0066] See also Figure 4 As shown, in a preferred embodiment of the present utility model, the infusion drip rate display device further includes an alarm 11 , which is disposed on the housing 1 , and is electrically connected to the microprocessor 12 .

[0067] In this embodiment, the alarm 11 can adopt an alarm light and a buzzer. The alarm light is installed on the shell 1, and the buzzer is installed in the shell 1. The alarm light and the buzzer are electrically connected to the microprocessor 12. When the infusion time arrives, the microprocessor 12 controls the alarm light to flash and the buzzer to sound an alarm to remind medical staff visually and auditorily.

[0068] See also Figure 4 As shown, in a preferred embodiment of the utility model, the infusion drip rate display device also includes a battery 13, and the battery 13 is arranged in the housing 1, and the battery 13 is electrically connected to the drip rate detector 9, the display 4, the microprocessor 12, the counter 10 and the alarm 11.

[0069] In this embodiment, a battery 13 is installed in the housing 1. The battery 13 provides power for the drip rate detector 9, the display 4, the microprocessor 12, the counter 10 and the alarm 11, so that the use place of the device is not easily restricted. In addition, a USB charging port is also installed on the housing 1, and the USB charging port can charge the battery 13, so that the device can be reused.

[0070] like Figure 1 As shown, in a preferred embodiment of the utility model, a first button 2 and a second button 3 are provided on the shell 1, and the first button 2 and the second button 3 are both electrically connected to the microprocessor 12. The first button 2 can be an on button and the second button 3 is an off button, so that the startup of the device is controlled by the first button 2 and the second button 3, which is convenient and quick to use.

[0071] In summary, the utility model provides an infusion drip rate display device, which firmly clamps the shell on the infusion tube and the drip pot by setting a first clamping component and a second clamping component, and then detects whether the droplets are falling through a drip rate detector, and then determines the infusion drip rate of the droplets according to the dripping interval time of adjacent droplets through a microprocessor, and finally outputs the infusion drip rate to the display through the microprocessor for display, so as to facilitate medical staff to accurately obtain the infusion drip rate.

[0072] It should be understood that the application of the present invention is not limited to the above examples. For ordinary technicians in this field, improvements or changes can be made according to the above description. All these improvements and changes should fall within the scope of protection of the claims attached to the present invention.

Claims

1. A device for displaying the dripping rate of an infusion, characterized in that: include: case; A first clamping assembly, disposed on the housing, and used for clamping the infusion tube; A second clamping assembly, disposed on the housing, and used for clamping the drip pot on the infusion tube; A dripping speed detector, disposed on the second clamping assembly, for detecting the dripping speed of the liquid droplets in the infusion tube; A display, disposed on a side of the housing facing away from the first clamping assembly; A microprocessor is arranged in the shell, and the dripping speed detector and the display are both electrically connected to the microprocessor.

2. The infusion drip rate display device according to claim 1, characterized in that: The first clamping assembly comprises: A first chuck is disposed on the housing, wherein the first chuck is provided with a first arc-shaped groove; A clamping arm, rotatably disposed on the first chuck; The locking component is connected to the first chuck and the clamp arm, and is used to lock the clamp arm on the first chuck. The first arc groove and the clamp arm form a first fastening channel for clamping the infusion tube.

3. The infusion drip rate display device according to claim 2, characterized in that: The inner wall of the first arc-shaped groove is provided with a first anti-slip pattern.

4. The infusion drip rate display device according to claim 2, characterized in that: The locking component comprises: A first magnet, disposed on the first chuck; The second magnet is disposed at a position of the clamping arm corresponding to the first magnet and has a magnetic property opposite to that of the first magnet.

5. The infusion drip rate display device according to claim 4, characterized in that: A first protective cover is arranged on the first magnet, and a second protective cover is arranged on the second magnet.

6. The infusion drip rate display device according to claim 1, characterized in that: The second clamping assembly comprises: A second chuck is disposed on the housing, the second chuck is provided with a second arc-shaped groove, and the second arc-shaped groove separates the second chuck into a first end and a second end; A first Velcro patch, disposed at the first end portion; The second Velcro is arranged at the second end portion and is closely connected to the first Velcro.

7. The infusion drip rate display device according to claim 6, characterized in that: The inner wall of the second arc-shaped groove is provided with a second anti-slip pattern.

8. The infusion drip rate display device according to claim 6, characterized in that: The first end portion is provided with a first base, a first rotating shaft is rotatably provided on the first base, the first Velcro is provided on the first rotating shaft, the second end portion is provided with a second base, a second rotating shaft is rotatably provided on the second base, and the second Velcro is provided on the second rotating shaft.

9. The infusion drip rate display device according to claim 6, characterized in that: The second chuck is provided with mounting grooves on both sides of the inner wall of the second arc-shaped groove, and the dripping speed detector includes: A photoelectric transmitter is disposed in the mounting slot and electrically connected to the microprocessor; The photoelectric receiver is arranged in another of the mounting slots and is electrically connected to the microprocessor.

10. The infusion drip rate display device according to claim 1, characterized in that: The infusion drip rate display device also includes a counter, an alarm and a battery. The counter, the alarm and the battery are all arranged in the shell. The counter and the alarm are both electrically connected to the microprocessor. The drip rate detector, the display, the microprocessor, the counter and the alarm are all electrically connected to the battery.