Special code scanning control device for infusion apparatus and working method

By designing a dedicated code scanning control device for infusion devices, using the PDA terminal to scan the QR code for matching and connection confirmation, the medical accident problem caused by connection errors during infusion is solved, and the safety and portability of infusion is achieved.

CN119560127APending Publication Date: 2025-03-04NANJING DRUM TOWER HOSPITAL
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Patent Information

Application Number
CN202411130126.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

During the infusion process of hospitals, incorrect connection or negligence of medical staff may lead to infusion of wrong drugs, resulting in serious medical accidents.

Method used

A dedicated code scanning control device for infusion devices is designed. By scanning the QR code on the infusion bag, the QR code on the patient's wristband and the QR code on the display unit by hand-held PDA terminal, the matching connection confirmation is carried out, and the confirmation result is passed to the intelligent switch control unit, thereby opening or closing the infusion pipeline.

Benefits of technology

It effectively avoids practical errors during infusion, reduces adverse events caused by drug infusion, improves infusion safety, and is small and portable, making it easier to use repeatedly in clinical practice.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the code scanning control device special for the infusion apparatus and the working method, similar practical operation errors can be effectively avoided, adverse events caused by medicine infusion in clinic can be greatly reduced, and the code scanning control device is small, exquisite, portable and convenient to repeatedly use in clinic. The upper end of the infusion bag is hung on the infusion support, the lower end of the infusion bag is connected with the infusion pipeline, medicine is infused to a patient through the infusion pipeline, the intelligent switch control unit is installed on the infusion pipeline to open or close the infusion pipeline, and the rechargeable battery is arranged in the display unit. The first two-dimensional code is arranged on an infusion bag, the second two-dimensional code is arranged on a wrist strap worn by a patient, the third two-dimensional code is arranged on the display unit, the first two-dimensional code, the second two-dimensional code and the third two-dimensional code are scanned through the handheld PDA terminal to be matched, connected and confirmed, and then a confirmation result is transmitted to the intelligent switch control unit, so that an infusion pipeline is opened or closed.
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Description

Technical Field

[0001] The present invention belongs to the technical field of medical equipment, and in particular relates to a special code scanning control device for an infusion set, and a working method of the special code scanning control device for an infusion set. Background Art

[0002] Clinically, when a patient is receiving an infusion, the infusion bag is connected to one end of the infusion set, and the other end of the infusion set is connected to the patient. However, due to the large number of patients receiving infusions in hospitals, the heavy workload of medical staff, and the frequent replacement of infusion bags by patients, sometimes the infusion bag is connected incorrectly, the wrong drug is infused, etc. Once this happens, it may become a serious medical accident.

[0003] In order to reduce the occurrence of the above situations, the QR code corresponding to the patient is pasted on the infusion bag, and the wristband worn by the patient has a matching QR code. The medical staff first scans the QR code on the infusion bag, and then scans the QR code on the patient's wristband for verification. However, when replacing the infusion bag, there are cases where the wrong infusion device is connected, and there are also cases where the medical staff forget to scan the QR code and only perform the infusion action based on asking the patient, thereby infusing the wrong drug and causing adverse events such as allergies and related medication errors. In severe cases, it may even cause medical accidents such as the death of the patient. Summary of the invention

[0004] In order to overcome the defects of the prior art, the technical problem to be solved by the present invention is to provide a special code scanning control device for infusion pumps, which can effectively avoid similar practical errors, can greatly reduce the occurrence of adverse events caused by drug infusion in clinical practice, is small and portable, and is convenient for repeated use in clinical practice.

[0005] The technical solution of the present invention is: the dedicated code scanning control device for infusion device comprises: a display unit, an intelligent switch control unit, a handheld PDA terminal, a first two-dimensional code, a second two-dimensional code, a third two-dimensional code, and a rechargeable battery;

[0006] The upper end of the infusion bag is hung on the infusion stand and the lower end is connected to the infusion line. The medicine is infused into the patient through the infusion line. The intelligent switch control unit is installed on the infusion line to open or close the infusion line. The rechargeable battery is in the display unit.

[0007] The first QR code is on the infusion bag, the second QR code is on the wristband worn by the patient, and the third QR code is on the display unit. The first QR code, the second QR code, and the third QR code are scanned by a handheld PDA terminal to confirm the matching connection, and then the confirmation result is transmitted to the intelligent switch control unit to open or close the infusion line.

[0008] After the handheld PDA terminal scans the first two-dimensional code on the infusion bag, the present invention continues to scan the second two-dimensional code on the patient's wristband, and then scans the third two-dimensional code on the display unit; after the scanning result is matched with the device and connected and confirmed, the confirmation result is transmitted to the intelligent switch control unit, thereby opening or clamping the infusion line; in this way, only when the patient information is completely matched with the infusion bag and the display unit, can the infusion line be opened for infusion, which can effectively avoid similar practical errors and greatly reduce the occurrence of adverse events caused by drug infusion in clinical practice. The components are concentrated on the display unit, so it is small and portable; the device of the present invention can be installed on the next infusion line after the infusion is completed, so it is convenient for repeated use in clinical practice.

[0009] A working method of the dedicated code scanning control device for the infusion device is also provided, which comprises the following steps:

[0010] (1) After scanning the first QR code on the infusion bag through the handheld PDA terminal, continue to scan the second QR code on the patient's wristband, and then scan the third QR code on the display unit;

[0011] (2) After the scanning result matches the device and is confirmed, the confirmation result is transmitted to the intelligent switch control unit, thereby opening or closing the infusion line. The LED light displays different colors according to the confirmation result, and the sound device sounds an alarm in a specific situation.

[0012] (3) After the device is matched with the patient, one side of the double-sided LCD touch screen displays the patient's QR code and age, disease, and allergy history information; the other side of the double-sided LCD touch screen displays the infused drug information, including effects, adverse reactions, and incompatibility;

[0013] (4) After the infusion countdown set on the double-sided LCD touch screen reaches zero, the sound device sounds an alarm. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a dedicated code scanning control device for an infusion set according to the present invention is shown.

[0015] Figure 2 A schematic diagram showing the use of the dedicated code scanning control device for an infusion device according to the present invention is shown. DETAILED DESCRIPTION

[0016] like Figure 1-2 As shown, the dedicated code scanning control device for the infusion device includes: a display unit 1, an intelligent switch control unit 2, a handheld PDA terminal, a first two-dimensional code, a second two-dimensional code, a third two-dimensional code, and a rechargeable battery 6;

[0017] The upper end of the infusion bag is hung on the infusion stand and the lower end is connected to the infusion line. The medicine is infused into the patient through the infusion line. The intelligent switch control unit is installed on the infusion line to open or close the infusion line. The rechargeable battery is in the display unit.

[0018] The first QR code is on the infusion bag, the second QR code is on the wristband worn by the patient, and the third QR code is on the display unit. The first QR code, the second QR code, and the third QR code are scanned by a handheld PDA terminal to confirm the matching connection, and then the confirmation result is transmitted to the intelligent switch control unit to open or close the infusion line.

[0019] After the handheld PDA terminal scans the first two-dimensional code on the infusion bag, the present invention continues to scan the second two-dimensional code on the patient's wristband, and then scans the third two-dimensional code on the display unit; after the scanning result is matched with the device and connected and confirmed, the confirmation result is transmitted to the intelligent switch control unit, thereby opening or clamping the infusion line; in this way, only when the patient information is completely matched with the infusion bag and the display unit, can the infusion line be opened for infusion, which can effectively avoid similar practical errors and greatly reduce the occurrence of adverse events caused by drug infusion in clinical practice. The components are concentrated on the display unit, so it is small and portable; the device of the present invention can be installed on the next infusion line after the infusion is completed, so it is convenient for repeated use in clinical practice.

[0020] Preferably, the display unit is a rectangular double-sided liquid crystal touch screen, one side of which displays patient information and the other side displays infusion drug information.

[0021] Preferably, an LED light 3 is provided on the frame of the display unit to display different colors according to different confirmation results.

[0022] Preferably, an audio unit 5 is provided in the display unit, and the audio unit gives an alarm when the confirmation result is mismatch.

[0023] Preferably, a rope threading hole 4 is provided on the display unit, to which one end of the retractable rope is connected, and the other end of the retractable rope is connected to the infusion stand.

[0024] Preferably, the device also includes a bubble detection unit and an impurity removal unit; wherein the bubble detection unit is an ultrasonic transmitter and a receiver respectively arranged on both sides of the infusion pipeline, the transmitter and the receiver are made of piezoelectric ceramic sheets, when the ultrasonic wave passes through the liquid, if it encounters bubbles, the reflected or transmitted ultrasonic energy changes, and the receiving end determines whether there are bubbles by detecting these changes; wherein the impurity removal unit is a filtering device, during the infusion process, the drug solution flows under the action of gravity and atmospheric pressure, and when it flows through the filter membrane of the filtering device, the particles and impurities therein are intercepted or adsorbed by the filter membrane, and the purified drug solution continues to flow into the patient's body, and the filter membrane material is a polyethersulfone membrane.

[0025] Preferably, the device also includes an allergy drug detection unit. After the QR code is scanned, the allergy drug detection unit identifies the drug being infused and the patient's allergy drugs in the system. If there is a conflict, the infusion line is clamped and an alarm sound is prompted.

[0026] Preferably, the device also includes an incompatibility detection unit. After the QR code is scanned, the incompatibility detection unit identifies the incompatibility status. If there is any incompatibility, the infusion line is clamped and an alarm sound is prompted.

[0027] Preferably, the device also includes a power detection unit and a start detection unit; wherein the power detection unit detects the power of the device in real time, and when the power of the device is lower than 10%, an alarm sound is prompted and an LED light is turned on; the start detection unit: when the bubble detection unit, the impurity removal unit, the allergic drug detection unit, the incompatibility detection unit, the power detection unit, and the start detection unit are all normal, the infusion line is opened.

[0028] A working method of the dedicated code scanning control device for the infusion device is also provided, which comprises the following steps:

[0029] (1) After scanning the first QR code on the infusion bag through the handheld PDA terminal, continue to scan the second QR code on the patient's wristband, and then scan the third QR code on the display unit;

[0030] (2) After the scanning result matches the device and is confirmed, the confirmation result is transmitted to the intelligent switch control unit, thereby opening or closing the infusion line. The LED light displays different colors according to the confirmation result, and the sound device sounds an alarm in a specific situation.

[0031] (3) After the device is matched with the patient, one side of the double-sided LCD touch screen displays the patient's QR code and age, disease, and allergy history information; the other side of the double-sided LCD touch screen displays the infused drug information, including effects, adverse reactions, and incompatibility;

[0032] (4) After the infusion countdown set on the double-sided LCD touch screen reaches zero, the sound device sounds an alarm.

[0033] More specifically, the step (2) comprises the following:

[0034] If the infrared code scanning result is correct, the intelligent switch device opens the pipeline for infusion. At the same time, the LED light on the frame emits green light.

[0035] If the infrared code scanning result is wrong, the intelligent switch device closes the pipeline and the infusion cannot be carried out. At the same time, the LED light on the frame lights up red.

[0036] If the device detects bubbles in the pipeline, the intelligent switch device closes the pipeline and infusion cannot be performed. At the same time, the LED light on the frame lights up red.

[0037] If the patient is allergic to drugs, it will be displayed as a scan error, and the intelligent switch device will close the pipeline and the infusion cannot be performed. At the same time, the LED light on the frame will light red.

[0038] If the liquid in the infusion set contains impurities, the intelligent switch device closes the pipeline and infusion cannot be performed. At the same time, the LED light on the frame emits red light.

[0039] If the infrared code is scanned by the PDA, it is prompted that there is an incompatibility between the infusion liquids before and after, and the intelligent switch device closes the pipeline and the infusion cannot be carried out. At the same time, the LED light on the frame lights up red.

[0040] If the battery is low, the alarm will be preset 30 minutes in advance and the frame LED will light red.

[0041] If the device does not start within 30 seconds, an alarm will be displayed and the LED light on the frame will light yellow.

[0042] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A special code scanning control device for an infusion set, characterized in that: It includes: Display unit (1), intelligent switch control unit (2), handheld PDA terminal, first two-dimensional code, second two-dimensional code, third two-dimensional code, rechargeable battery (6); The upper end of the infusion bag is hung on the infusion stand and the lower end is connected to the infusion line. The medicine is infused into the patient through the infusion line. The intelligent switch control unit is installed on the infusion line to open or close the infusion line. The rechargeable battery is in the display unit. The first QR code is on the infusion bag, the second QR code is on the wristband worn by the patient, and the third QR code is on the display unit. The first QR code, the second QR code, and the third QR code are scanned by a handheld PDA terminal to confirm the matching connection, and then the confirmation result is transmitted to the intelligent switch control unit to open or close the infusion line.

2. The dedicated code scanning control device for infusion set according to claim 1, characterized in that: The display unit is a rectangular double-sided liquid crystal touch screen, one side of which displays patient information and the other side displays infusion drug information.

3. The dedicated code scanning control device for infusion set according to claim 2, characterized in that: An LED light (3) is arranged on the frame of the display unit to display different colors according to different confirmation results.

4. The dedicated code scanning control device for infusion set according to claim 3, characterized in that: An audio unit (5) is arranged in the display unit, and when the confirmation result is that there is no match, the audio unit gives an alarm.

5. The dedicated code scanning control device for infusion set according to claim 4, characterized in that: The display unit is provided with a rope threading hole (4), which is connected to one end of a retractable rope, and the other end of the retractable rope is connected to an infusion stand.

6. The dedicated code scanning control device for infusion set according to claim 5, characterized in that: The device also includes a bubble detection unit and an impurity removal unit; the bubble detection unit is an ultrasonic transmitter and a receiver respectively arranged on both sides of the infusion pipeline, the transmitter and the receiver are made of piezoelectric ceramic sheets, when the ultrasonic wave passes through the liquid, if it encounters bubbles, the reflected or transmitted ultrasonic energy changes, and the receiver determines whether there are bubbles by detecting these changes; the impurity removal unit is a filtering device, during the infusion process, the drug solution flows under the action of gravity and atmospheric pressure, and when it flows through the filter membrane of the filtering device, the particles and impurities therein are intercepted or adsorbed by the filter membrane, and the purified drug solution continues to flow into the patient's body, and the filter membrane material is a polyethersulfone membrane.

7. The dedicated code scanning control device for infusion set according to claim 6, characterized in that: The device also includes an allergy drug detection unit. After scanning the QR code, the allergy drug detection unit identifies the infusion drug and the patient's allergy drug in the system. If there is a conflict, the infusion line is clamped and an alarm sound is prompted.

8. The dedicated code scanning control device for infusion set according to claim 7, characterized in that: The device also includes an incompatibility detection unit. After the QR code is scanned, the incompatibility detection unit identifies the incompatibility status. If there is any incompatibility, the infusion line is clamped and an alarm sound is prompted.

9. The dedicated code scanning control device for infusion set according to claim 8, characterized in that: The device also includes a power detection unit and a start detection unit; the power detection unit detects the power of the device in real time. When the power of the device is lower than 10%, an alarm sound is given and an LED light is turned on; the start detection unit: when the bubble detection unit, the impurity removal unit, the allergic drug detection unit, the incompatibility detection unit, the power detection unit and the start detection unit are all normal, the infusion line is opened.

10. The working method of the dedicated code scanning control device for infusion set according to claim 9, characterized in that: It includes the following steps: (1) After scanning the first QR code on the infusion bag through the handheld PDA terminal, continue to scan the second QR code on the patient's wristband, and then scan the third QR code on the display unit; (2) After the scanning result matches the device and is confirmed, the confirmation result is transmitted to the intelligent switch control unit, thereby opening or closing the infusion line. The LED light displays different colors according to the confirmation result, and the sound device sounds an alarm in a specific situation. (3) After the device is matched with the patient, one side of the double-sided LCD touch screen displays the patient's QR code and age, disease, and allergy history; The other side of the double-sided LCD touch screen displays the information of the infused drug, including effects, adverse reactions, and incompatibility; (4) After the infusion countdown set on the double-sided LCD touch screen reaches zero, the sound device sounds an alarm.