CN213432291U - Novel wearable infusion leakage detection alarm device - Google Patents
Novel wearable infusion leakage detection alarm device Download PDFInfo
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- CN213432291U CN213432291U CN202021223351.6U CN202021223351U CN213432291U CN 213432291 U CN213432291 U CN 213432291U CN 202021223351 U CN202021223351 U CN 202021223351U CN 213432291 U CN213432291 U CN 213432291U
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Abstract
The utility model discloses a novel wearable infusion seepage detects alarm device, including box body and sensor module, sensor module includes leakage sensor, signal amplifier, analog to digital converter, microcontroller, OLED display element, film keyboard, audible-visual annunciation unit, wireless module, polymer lithium cell and detection control software. A novel wearable infusion seepage detects alarm device, the utility model discloses can detect the vascular exosmosis volume of contrast medium, medicine, can in time remind patient, accompanying person, personnel and medical personnel on every side, can stop high-pressure syringe and transfer pump through wireless system moreover, can eliminate the influence of nurse's operation automatically or manually, can effectively avoid contrast medium and medicine exosmosis's side effect and complication, promote medical quality and patient satisfaction, still can realize the full-automatic dynamic detection that contrast medium and medicine exosmose, bring better use prospect.
Description
Technical Field
The utility model relates to a clinical infusion seepage detection electronic sensing of medical science and control technical field, in particular to novel wearable infusion seepage detects alarm device.
Background
During the CT enhancement examination, the contrast medium is extravasated due to factors such as the type selection and puncture technique of the indwelling needle, the condition of the blood vessel of the patient, and the like. Because the CT enhancement examination adopts a high-pressure syringe, the pressure is high, the flow rate is high (5 ml/s), the observation is not suitable during the injection process, and the leakage rate is more than 5 ml from the discovery to the stop of the injection. The contrast medium leaking to the subcutaneous part can generate side reactions with different degrees along with different leakage amounts, and the micro leakage (such as within 2 ml) generally can not generate obvious side reactions, but when the leakage amount exceeds 5 ml, subcutaneous bleeding and even tissue necrosis can be caused, the clinical treatment is difficult, the healing time is long, patients cannot accept the contrast medium, complaints are often caused, and medical accidents and medical compensation can be caused seriously.
For some chemotherapeutic drugs and the more toxic special class of drugs, subcutaneous leakage is not allowed, and even a very small amount (e.g., 1-2 ml) of leakage can lead to necrosis of the subcutaneous soft tissue.
For newborns and infants, due to poor matching degree, liquid leakage in the infusion process is easy to occur, even if the liquid leakage is very small, obvious subcutaneous bleeding ecchymosis and the like can occur, and the parents have great opinions, so that the contradiction between doctors and patients is caused, and the improvement of the satisfaction degree of hospital patients is directly influenced.
For this reason, the international association for intravenous infusion care (INS) defines and grades drug extravasation:
drug extravasation refers to the entry of non-corrosive drugs or solutions into surrounding tissue, rather than into normal vascular access, due to fluid administration negligence.
Level 0: no symptoms;
stage I: the skin is whitish, the maximum diameter of the edema zone is less than 1 inch, the skin is cool, with or without pain;
and II, stage: the skin is whitish, the maximum diameter of the edema range is 1-6 inches, the skin is cool, with or without pain;
grade III: the skin was whitish, translucent, the maximum diameter of the edema range was greater than 6 inches, the skin was cool, and pain was mild to moderate;
IV stage: whitish, translucent, tight, exuding, edematous, discolored, bruised, swollen, edema with a minimum diameter greater than 6 inches, circulatory disturbance, moderate to severe pain.
In clinical actual work, how to discover in time and terminate the liquid seepage, it is effective prevention or avoid complication, especially the application technology key that serious complication takes place, ends the utility model discloses the date of filing the patent application, there is not such finished product device yet to be used for clinically, for this reason, we propose a novel wearable infusion seepage detection alarm device.
SUMMERY OF THE UTILITY MODEL
A primary object of the utility model is to provide a novel wearable infusion seepage detects alarm device can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel wearable infusion leakage detection alarm device comprises a box body and a sensor assembly, wherein the sensor assembly comprises a leakage sensor, a signal amplifier, an analog-to-digital converter, a microcontroller, an OLED display unit, a thin-film keyboard, an acousto-optic alarm unit, a wireless module, a polymer lithium battery and detection control software;
the leakage sensor: used for sensing the transfusion leakage;
the signal amplifier: the voltage signal is used for amplifying the voltage signal transmitted by the leakage sensor;
the analog-to-digital converter: the voltage signal amplified by the signal amplifier is converted into a digital signal;
the microcontroller: the wearable infusion leakage detection alarm device is used for reading the digital signal and controlling the operation of the whole wearable infusion leakage detection alarm device;
the OLED display unit: the leakage sensor is used for displaying the detection result of the leakage sensor;
the membrane keyboard is: the device is used for setting parameters of the fixed wearable infusion leakage detection alarm device;
the sound and light alarm unit: the medical care personnel are warned by adopting a sound-light alarm mode;
the wireless module: is connected with a high-pressure injector or a nurse station through a wireless network;
the detection control software: the device is used for automatically detecting and eliminating arm movement interference and false alarm of the infusion side of a patient.
Preferably, the signal amplifier, the analog-to-digital converter, the microcontroller, the thin film keyboard, the sound-light alarm unit, the wireless module, the polymer lithium battery and the detection control software are all located inside the box body, and the OLED display unit is arranged on the outer surface of the box body.
Preferably, the polymer lithium battery is connected with the signal amplifier, the analog-to-digital converter, the microcontroller, the OLED display unit, the film keyboard, the sound-light alarm unit, the wireless module and the detection control software through wires, the microcontroller is connected with the analog-to-digital converter, the OLED display unit, the film keyboard, the sound-light alarm unit, the wireless module and the detection control software through wires, and the signal amplifier is connected with the analog-to-digital converter through wires.
Preferably, the leakage sensor is a flexible sensor, a gold-plated socket is arranged on the box body, and the leakage sensor is connected with the gold-plated socket through a flexible non-inductive cable.
Preferably, the leak sensor is adjusted in the range of 0.2-1 ml.
Compared with the prior art, the utility model provides a novel wearable infusion seepage detects alarm device has following beneficial effect:
1. the utility model can detect the extravasation of the blood vessels of the contrast agent and the medicine when reaching 0.2 ml, has the acousto-optic alarm function, and can remind patients, accompanying persons, surrounding persons and medical care personnel in time;
2. the utility model can be connected with the transfusion management system of the nursing station through a wireless system, is suitable for ward application, can automatically or manually eliminate the influence of nurse operation by stopping the high-pressure injector and the transfusion pump through the wireless system, can effectively avoid the side effect and complication caused by the exosmosis of the contrast agent and the medicine, and improves the medical quality and the satisfaction degree of patients;
3. the utility model discloses wearable infusion seepage detection alarm device can realize the full-automatic dynamic detection of contrast medium and medicine exosmosis, and the operation is more convenient, and the result of use is better, comparatively practical.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
Fig. 1 is the utility model relates to a novel wearable infusion leakage detection alarm device's overall structure sketch map.
In the figure: 1. a leak sensor; 2. a signal amplifier; 3. an analog-to-digital converter; 4. a microcontroller; 5. an OLED display unit; 6. a membrane keypad; 7. an audible and visual alarm unit; 8. a wireless module; 9. and detecting control software.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
A novel wearable infusion leakage detection alarm device is shown in figure 1 and comprises a box body and a sensor assembly, wherein the sensor assembly comprises a leakage sensor 1, a signal amplifier 2, an analog-to-digital converter 3, a microcontroller 4, an OLED display unit 5, a thin-film keyboard 6, an acousto-optic alarm unit 7, a wireless module 8, a polymer lithium battery and detection control software 9, and the voltage of the polymer lithium battery is 3.7V;
leak sensor 1: used for sensing the transfusion leakage;
the signal amplifier 2: for amplifying the voltage signal transmitted by the leak sensor 1;
the analog-to-digital converter 3: for converting the voltage signal amplified by the signal amplifier 2 into a digital signal;
the microcontroller 4: the wearable infusion leakage detection alarm device is used for reading the digital signal and controlling the operation of the whole wearable infusion leakage detection alarm device;
the OLED display unit 5: for displaying the result detected by the leak sensor 1;
the membrane keypad 6: the device is used for setting parameters of the fixed wearable infusion leakage detection alarm device;
the sound and light alarm unit 7: the medical care personnel are warned by adopting a sound-light alarm mode;
the wireless module 8: is connected with a high-pressure injector or a nurse station through a wireless network;
the detection control software 9: the device is used for automatically detecting and eliminating arm movement interference and false alarm of the infusion side of a patient.
The signal amplifier 2, the analog-to-digital converter 3, the microcontroller 4, the film keyboard 6, the sound-light alarm unit 7, the wireless module 8, the polymer lithium battery and the detection control software 9 are all located inside the box body, and the OLED display unit 5 is arranged on the outer surface of the box body.
The polymer lithium battery is connected with the signal amplifier 2, the analog-to-digital converter 3, the microcontroller 4, the OLED display unit 5, the film keyboard 6, the sound-light alarm unit 7, the wireless module 8 and the detection control software 9 through wires, the microcontroller 4 is connected with the analog-to-digital converter 3, the OLED display unit 5, the film keyboard 6, the sound-light alarm unit 7, the wireless module 8 and the detection control software 9 through wires, and the signal amplifier 2 is connected with the analog-to-digital converter 3 through wires.
The leakage sensor 1 adopts a flexible sensor, a gold-plated socket is arranged on the box body, and the leakage sensor 1 is connected with the gold-plated socket through a flexible non-inductive cable.
The box body part is small-size, waterproof, the wearable device of resistance to compression, is similar to the wrist-watch structure, also can be other structures, small in size, and power consumption is low, and the stable performance is reliable, and the sensor is waterproof, resistance to compression, anti-folding, and the host computer is waterproof prevents falling, and it is very convenient to carry, can satisfy all occasions that need carry out the antiseep of infusing and detect in the hospital and use.
It should be noted that the utility model is a novel wearable transfusion leakage detection alarm device, when in use,
in the device, a main unit box signal amplifier 2 amplifies a weak electric signal of a leakage sensor 1 (the amplification factor is controlled by software), a rear-level high-precision analog-to-digital converter 3 converts an analog signal into a digital signal, and a microcontroller 4 processes the digital signal according to requirements (controlled by the software) for the leakage amount of an OLED display unit 5 (an OLED display screen), when the subcutaneous leakage amount exceeds a set value, an audible and visual alarm unit 7 is started to trigger a sound (a ticker or a liquid leakage) light (a red flash or other colors) alarm unit to remind a patient, an attendant, surrounding personnel and medical personnel, and simultaneously, a wireless module sends an instruction to an infusion management system of a high-pressure injector, an infusion pump and a nurse station to stop the high-pressure injector and the infusion pump and remind a nurse to process the high-pressure injector and the infusion pump on duty;
after the sensor is placed, the host and the connection are carried out, the device is started through a power key on the host box, after about 2 seconds, self-checking and automatic nurse operation interference elimination are completed, and the device enters a real-time dynamic detection state.
The sensitivity of leakage detection can be freely set with the leakage amount of alarm detection in the range of 0.2-1 ml through a keyboard according to the age of a patient, the skin elasticity of a puncture part of an infusion needle and the like;
the novel infusion leakage detection alarm device is designed to be wearable, has small volume, low power consumption, stable and reliable performance, waterproof, compression-resistant and bending-resistant sensors, waterproof and falling-resistant host machines, is very convenient to carry, and can be used in all occasions needing infusion leakage detection in hospitals;
in summary, the novel wearable infusion leakage detection alarm device dynamically detects the leakage amount of the drug vessel under the skin in the processes of high-pressure drug injection and conventional drug infusion in real time through the high-sensitivity flexible sensor, and when the leakage amount exceeds a set value, sends out an audible and visual alarm and controls a high-pressure injector, an infusion pump and the like through a wireless device to immediately stop injection or sends alarm information to an infusion management system of a nurse station to remind a nurse of timely treating a patient suffering from conventional infusion leakage;
the device can automatically and dynamically detect in real time, realizes timely discovery and termination of liquid leakage, effectively prevents or avoids complications, reduces or avoids medical contradiction and medical dispute, improves the satisfaction degree of patients in hospitals, and has reasonable design and strong practicability.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a novel wearable infusion seepage detects alarm device which characterized in that: the device comprises a box body and a sensor assembly, wherein the sensor assembly comprises a leakage sensor (1), a signal amplifier (2), an analog-to-digital converter (3), a microcontroller (4), an OLED display unit (5), a thin film keyboard (6), an acousto-optic alarm unit (7), a wireless module (8), a polymer lithium battery and detection control software (9);
the leak sensor (1): used for sensing the transfusion leakage;
the signal amplifier (2): for amplifying the voltage signal transmitted by the leak sensor (1);
the analog-to-digital converter (3): the voltage signal amplified by the signal amplifier (2) is converted into a digital signal;
the microcontroller (4): the wearable infusion leakage detection alarm device is used for reading the digital signal and controlling the operation of the whole wearable infusion leakage detection alarm device;
the OLED display unit (5): the leakage sensor is used for displaying the detection result of the leakage sensor (1);
the membrane keypad (6): the device is used for setting parameters of the fixed wearable infusion leakage detection alarm device;
the sound and light alarm unit (7): the medical care personnel are warned by adopting a sound-light alarm mode;
the wireless module (8): is connected with a high-pressure injector or a nurse station through a wireless network;
the detection control software (9): the device is used for automatically detecting and eliminating arm movement interference and false alarm of the infusion side of a patient.
2. The novel wearable infusion leakage detection alarm device according to claim 1, wherein: the signal amplifier (2), the analog-to-digital converter (3), the microcontroller (4), the thin film keyboard (6), the sound-light alarm unit (7), the wireless module (8), the polymer lithium battery and the detection control software (9) are all located inside the box body, and the OLED display unit (5) is arranged on the outer surface of the box body.
3. The novel wearable infusion leakage detection alarm device according to claim 1, wherein: the polymer lithium battery is connected with the signal amplifier (2), the analog-to-digital converter (3), the microcontroller (4), the OLED display unit (5), the membrane keyboard (6), the sound-light alarm unit (7), the wireless module (8) and the detection control software (9) through wires, the microcontroller (4) is connected with the analog-to-digital converter (3), the OLED display unit (5), the membrane keyboard (6), the sound-light alarm unit (7), the wireless module (8) and the detection control software (9) through wires, and the signal amplifier (2) is connected with the analog-to-digital converter (3) through wires.
4. The novel wearable infusion leakage detection alarm device according to claim 1, wherein: the leakage sensor (1) is a flexible sensor, a gold-plated socket is arranged on the box body, and the leakage sensor (1) is connected with the gold-plated socket through a flexible non-inductive cable.
5. The novel wearable infusion leakage detection alarm device according to claim 4, wherein: the leak sensor (1) is adjusted in the range of 0.2-1 ml.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021223351.6U CN213432291U (en) | 2020-06-28 | 2020-06-28 | Novel wearable infusion leakage detection alarm device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021223351.6U CN213432291U (en) | 2020-06-28 | 2020-06-28 | Novel wearable infusion leakage detection alarm device |
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| Publication Number | Publication Date |
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| CN213432291U true CN213432291U (en) | 2021-06-15 |
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| CN202021223351.6U Active CN213432291U (en) | 2020-06-28 | 2020-06-28 | Novel wearable infusion leakage detection alarm device |
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