TWI744213B - System for detecting intravenous injection abnormality - Google Patents

Abstract

A system for detecting intravenous injection abnormality is provided. The system includes a fixing module, a state examining module, and a processing module. The fixing module is configured to be detachably fixed to a hand of a user, and an intravenous retention needle is configured to penetrate through the fixing module and insert to the hand of the user. The state examining module includes a first examiner and a second examiner, and the first examiner and the second examiner can respectively transmit a first examine result data and a second examine result data to the processing module. The processing module can determine whether the first examine result data and the second examine result data respectively correspond to an injection abnormality state and a skin abnormality state, so as to correspondingly emit an injection abnormality alarm or a skin abnormality alarm.

Description

Intravenous injection abnormality detection system

The invention relates to an abnormality detection system, in particular to an intravenous injection abnormality detection system.

In the process of performing intravenous injection operations, various abnormalities may occur due to various reasons. For example, blood flow back from the vein back to the intravenous indwelling needle is abnormal, the injection is not completely injected into the patient's vein, or it is caused by the deviation of the intravenous indwelling needle or the leakage of the injection The patient's skin swelled where the needle was pierced.

Existing intravenous injection abnormality detection systems cannot effectively detect, judge and warn various abnormalities in the process of intravenous injection operations automatically and immediately. Therefore, after performing intravenous injection operations for a period of time, various abnormal conditions can be detected by nurses or physicians. Found. In other words, the existing intravenous injection abnormality detection system has the problem of time cost and labor cost waste.

Therefore, how to improve the existing intravenous injection abnormality detection system to overcome the above-mentioned shortcomings has become one of the important issues to be solved by this business.

The technical problem to be solved by the present invention is to provide an intravenous injection abnormality detection system which can effectively detect, judge and warn various abnormalities in the process of intravenous injection operation in order to improve the existing Intravenous injection abnormality detection system will cause time cost and labor cost waste.

In order to solve the above technical problems, one of the technical solutions adopted by the present invention is to provide an intravenous injection abnormality detection system, which includes: a fixing module that can be detachably fixed on a hand of a user; wherein , The fixing module has an opening, and the opening can allow an intravenous injection indwelling needle to pass through so that the intravenous injection indwelling needle can be inserted into the hand of the user; a state detection module Set adjacent to the fixed module, and includes a first detector and a second detector; wherein, the first detector and the second detector can separate the first detection result data and The second detection result data is transmitted to a processing module; and the processing module includes: an abnormality judgment unit capable of judging whether the first detection result data and the second detection result data respectively correspond to An injection abnormal state and a skin abnormal state; wherein the injection abnormal state is defined as an abnormal state in which an injection solution is injected through the intravenous indwelling needle, and the skin abnormal state is defined as in relation to the intravenous injection The indwelling needle is inserted in the hand of the user and the abnormal state after the injection is injected; and a warning unit, which can determine that the first detection result data corresponds to the After the injection abnormal state or the second detection result data corresponds to the skin abnormal state, an injection abnormality warning or a skin abnormality warning is correspondingly issued.

One of the beneficial effects of the present invention is that the intravenous injection abnormality detection system provided by the present invention can separate the first detection result data and the The second detection result data is transmitted to the processing module", "the abnormality determination unit can determine whether the first detection result data and the second detection result data correspond to the injection abnormal state and the skin, respectively "Abnormal state" and "the warning unit can issue correspondingly after the abnormality determination unit determines that the first detection result data corresponds to the injection abnormal state or the second detection result data corresponds to the skin abnormal state The "injection abnormality warning or the skin abnormality warning" technical solution is to effectively automatically and immediately detect, judge and warn various abnormalities in the process of intravenous injection operations.

In order to further understand the features and technical content of the present invention, please refer to the following detailed description and drawings about the present invention. However, the provided drawings are only for reference and description, and are not used to limit the present invention.

The following is a specific embodiment to illustrate the implementation of the "intravenous injection abnormality detection system" disclosed in the present invention. Those skilled in the art can understand the advantages and effects of the present invention from the content disclosed in this specification. The present invention can be implemented or applied through other different specific embodiments, and various details in this specification can also be based on different viewpoints and applications, and various modifications and changes can be made without departing from the concept of the present invention. In addition, the drawings of the present invention are merely schematic illustrations, and are not drawn according to actual dimensions, and are stated in advance. The following embodiments will further describe the related technical content of the present invention in detail, but the disclosed content is not intended to limit the protection scope of the present invention.

It should be understood that although terms such as "first", "second", and "third" may be used herein to describe various elements or signals, these elements or signals should not be limited by these terms. These terms are mainly used to distinguish one element from another, or one signal from another signal. In addition, the term "or" used in this document may include any one or a combination of more of the associated listed items depending on the actual situation.

[First Embodiment]

Referring to Figures 1 to 3, Figure 1 is a schematic diagram of the intravenous injection abnormality detection system according to the first embodiment of the present invention combined with an intravenous indwelling needle, and Figure 2 is a schematic diagram of the intravenous injection abnormality detection system according to the first embodiment of the present invention. It is a block diagram, and FIG. 3 is a schematic diagram of the first detector of the intravenous injection abnormality detection system according to the first embodiment of the present invention disposed on the intravenous injection indwelling needle. The first embodiment of the present invention provides an intravenous injection abnormality detection system 100. When performing an intravenous injection operation for a user, the intravenous injection abnormality detection system 100 can automatically detect and determine whether an abnormal state occurs, and issue a related warning when the abnormal state occurs. The intravenous injection abnormality detection system 100 includes a fixed module 1, a state detection module 2 and a processing module 3.

The fixing module 1 can be used to be detachably fixed on a hand of the user. The fixing module 1 has an opening 1a through which an intravenous injection indwelling needle N can pass so that the intravenous injection indwelling needle N can be inserted into the hand of the user. After inserting the intravenous indwelling needle N through the opening 1a and inserting it into the user’s hand, the relevant personnel can inject one or more injections through the intravenous indwelling needle N In the vein of the user (that is, the intravenous injection operation).

By using the fixed module 1 to install the intravenous injection abnormality detection system 100 on the user’s hand, the intravenous injection abnormality detection system 100 of the present invention can be particularly suitable for infants and young children to avoid Infants and young children wave their hands uncontrollably, causing various abnormalities when performing the intravenous injection operation.

The fixing module 1 may also have at least one perforation 1b for the user's fingers to pass through, but the structure of the fixing module 1 can be changed according to requirements, and the present invention is not limited herein. In addition, in this embodiment, the fixing module 1 is set on the palm of the user as an example, but the present invention is not limited to this. For example, the fixed module 1 may also be installed on the forearm of the user.

The state detection module 2 is arranged adjacent to the fixed module 1, and the state detection module 2 can detect various abnormal states during the execution of the intravenous injection operation. Specifically, the state detection module 2 includes a first detector 21 and a second detector 22, and the first detector 21 and the second detector 22 can respectively detect the first detector 21 and the second detector 22. A first detection result data obtained by the detection by the device 21 and a second detection result data obtained by the detection by the second detector 22 are transmitted to the processing module 3. It is worth mentioning that the first detector 21 and the second detector 22 may respectively transmit the first detection result data and the second detection result data to the Processing module 3, but the present invention is not limited to this.

The processing module 3 includes an abnormality judgment unit 31 and a warning unit 32. The processing module 3 may be, for example, various types of processors, computers, or servers, but the present invention is not limited thereto. The abnormality determination unit 31 can determine whether the first detection result data and the second detection result data correspond to an injection abnormal state and a skin abnormal state, respectively. Specifically, the abnormal state of injection is defined as an abnormal state in which an injection solution is injected through the intravenous indwelling needle, and the abnormal state of the skin is defined as an abnormal state in which the intravenous indwelling needle is inserted in the use The abnormal state of the hands of the person after the injection of the injection. In addition, in practical applications, the abnormality determination unit 31 may also determine that the first detection result data or the second detection result data is in a non-abnormal state.

The warning unit 32 can correspondingly issue an injection abnormality after the abnormality determining unit 31 determines that the first detection result data corresponds to the injection abnormal state or the second detection result data corresponds to the skin abnormal state. A warning or a skin abnormality warning. Of course, in actual applications, the warning unit 32 can determine in the abnormality determining unit 31 that the first detection result data corresponds to the injection abnormal state and the second detection result data corresponds to the skin abnormal state After that, the injection abnormality warning and the skin abnormality warning are issued at the same time. The warning unit 32 may be, for example, a display screen, a sounder or a vibrator, which warns the relevant personnel of the abnormal state of injection, the abnormal state of the skin, or both simultaneously through a screen display mode, a sound mode, or a vibration mode. happen.

The first detector 21 may be detachably fixed to the intravenous indwelling needle N. Furthermore, in this embodiment, the first detector 21 may include a light emitting unit 211 located on one side of the intravenous indwelling needle N and a light emitting unit 211 located on the other side of the intravenous indwelling needle N A light receiving unit 212 of the light emitting unit 211 can emit a light beam having a predetermined wavelength, and the light receiving unit 212 can receive the light beam and can transmit a wavelength included in the first detection result data The detection result data is transmitted to the processing module 3. Specifically, the predetermined wavelength is between 800 nanometers and 900 nanometers.

After the processing module 3 receives the wavelength detection result data, the abnormality determination unit 31 uses the wavelength detection result data to determine whether the light beam received by the light receiving unit 212 is attenuated at a specific wavelength It is determined whether a blood return abnormality occurs, and when the blood return abnormality occurs, the injection abnormal state is defined as including a blood return abnormal state.

Specifically, the specific wavelength is between 820 nanometers and 880 nanometers, and preferably, the specific wavelength is about 850 nanometers. It should be noted that because blood absorbs a large amount of light with a wavelength of about 850 nanometers, when blood flows back from the vein back to the intravenous indwelling needle N (that is, the abnormal blood return), it is located in the In the light beam emitted by the light emitting unit 211 on one side of the intravenous indwelling needle N, a large amount of light with a wavelength of about 850 nanometers is absorbed, so that the light beam located on the other side of the intravenous indwelling needle N The light receiving unit 212 receives a relatively small amount of light with a wavelength of about 850 nanometers, so as to determine the occurrence of the abnormal blood return.

The second detector 22 may cover one end of the intravenous injection indwelling needle N and a skin part of the hand adjacent to one end of the intravenous injection indwelling needle N. In this embodiment, the second detector 22 is a light intensity detector that can emit at least one light beam to the skin part of the hand, and reflect the light intensity at the skin part. After the light beam is received, the light beam is detected and a light intensity change amount of the light beam is detected, and a light intensity change amount detection result data included in the second detection result data is transmitted to the processing module 3. Further, the light intensity detector may emit multiple light beams arranged in a matrix (such as a four-by-four matrix or a nine-by-nine matrix, etc.) to improve detection accuracy, but the present invention does not apply to the light intensity detector. The number and arrangement of the emitted light beams are limited.

After the processing module 3 receives the light intensity variation detection result data, the abnormality determination unit 31 determines whether the light intensity variation is higher than a predetermined light intensity based on the light intensity variation detection result data The amount of change is used to determine whether a skin bulge abnormality occurs, and when the skin bulge abnormality occurs, the skin abnormal state is defined as including a skin bulge abnormal state.

[Second Embodiment]

Please refer to FIGS. 4 and 5. FIG. 4 is a block diagram of the intravenous injection abnormality detection system according to the second embodiment of the present invention, and FIG. 5 is the first detector setting of the intravenous injection abnormality detection system according to the second embodiment of the present invention Schematic diagram of the indwelling needle for intravenous injection. This embodiment is similar to the above-mentioned first embodiment, so the similarities between the two embodiments will not be described again, and the differences between the two embodiments are roughly explained as follows.

The first detector 21 may also include a flow detection unit 213, which can be used to detect a flow of the injection solution flowing through the intravenous indwelling needle N and will be included in the first A flow detection result data of a detection result data is transmitted to the processing module 3. The flow detection unit 213 may be, for example, an external clamp-type ultrasonic flowmeter, which can be used to clamp the outer periphery of the intravenous indwelling needle N and detect the flow rate in the intravenous indwelling needle by means of ultrasonic waves. . It should be noted that, as long as the flow detection unit 213 can be used to detect the flow in the intravenous indwelling needle N, the present invention does not limit the shape, arrangement and flow detection method of the flow detection unit 213.

After the processing module 3 receives the flow rate detection result data, the abnormality determination unit 31 determines whether the flow rate of the injection solution is lower than a predetermined flow rate by using the flow rate detection result data to determine that a flow rate is too high. Whether a low abnormality occurs, and when the abnormally low flow occurs, the abnormal injection state is defined as including an abnormal low flow abnormal state.

It should be noted that in this embodiment, the first detector 21 includes the light emitting unit 211 and the light receiving unit 212 (as in the first embodiment) and the flow detection unit 213, and When the abnormal blood return and the abnormal low flow rate occur at the same time, the abnormal state of injection includes the abnormal state of blood return and the abnormal state of low flow rate. Of course, in other embodiments not shown in the present invention, the first detector 21 may also include other abnormalities different from the light emitting unit 211, the light receiving unit 212, and the flow detection unit 213. The detection unit, and the injection abnormal state may also include other abnormal states.

[Third Embodiment]

This embodiment is similar to the above-mentioned first embodiment, so the similarities between the two embodiments will not be described again, and the differences between the two embodiments are roughly explained as follows.

The second detector 22 is an impedance detector that can detect a change in impedance value of the skin part of the hand and will include an impedance value in the second detection result data The change detection result data is transmitted to the processing module 3.

After the processing module 3 receives the impedance value change amount detection result data, the abnormality determination unit 31 determines whether the impedance value change amount is higher than a predetermined impedance value based on the impedance value change amount detection result data The amount of change is used to determine whether a skin bulge abnormality occurs, and when the skin bulge abnormality occurs, the skin abnormal state is defined as including the skin bulge abnormal state.

It should be noted that the relevant personnel can choose the impedance detector (such as this embodiment) or the light intensity detector (such as the above-mentioned first embodiment) as the second detector 22 according to the actual application situation. However, as long as the second detector 22 can be used to detect the abnormal state of the skin, the second detector 22 can also be used for detection in other ways, and the present invention is not limited herein. Of course, in other embodiments not shown in the present invention, the second detector 22 may also include other abnormality detectors, and the skin abnormal state includes other abnormal states, but the present invention does not add them here. limit.

[Beneficial Effects of Embodiments of the Invention]

One of the beneficial effects of the present invention is that the intravenous injection abnormality detection system provided by the present invention can separate the first detection result data and the The second detection result data is transmitted to the processing module", "the abnormality determination unit can determine whether the first detection result data and the second detection result data correspond to the injection abnormal state and the skin, respectively "Abnormal state" and "the warning unit can issue correspondingly after the abnormality determination unit determines that the first detection result data corresponds to the injection abnormal state or the second detection result data corresponds to the skin abnormal state The "injection abnormality warning or the skin abnormality warning" technical solution is to effectively automatically and immediately detect, judge and warn various abnormalities in the process of intravenous injection operations.

The content disclosed above is only the preferred and feasible embodiments of the present invention, and does not limit the scope of the patent application of the present invention. Therefore, all equivalent technical changes made using the description and schematic content of the present invention are included in the application of the present invention. Within the scope of the patent.

100: Intravenous injection abnormality detection system

1: Fixed module

1a: opening

1b: Piercing

2: Status detection module

21: The first detector

211: light emitting unit

212: light receiving unit

213: Flow detection unit

22: second detector

3: Processing module

31: Abnormal Judgment Unit

32: warning unit

N: Indwelling needle for intravenous injection

FIG. 1 is a schematic diagram of the intravenous injection abnormality detection system according to the first embodiment of the present invention combined with an intravenous indwelling needle.

2 is a block diagram of the intravenous injection abnormality detection system according to the first embodiment of the present invention.

FIG. 3 is a schematic diagram of the first detector of the intravenous injection abnormality detection system according to the first embodiment of the present invention being set on the intravenous injection indwelling needle.

Fig. 4 is a block diagram of the intravenous injection abnormality detection system according to the second embodiment of the present invention.

FIG. 5 is a schematic diagram of the first detector of the intravenous injection abnormality detection system according to the second embodiment of the present invention being set on the intravenous injection indwelling needle.

100: Intravenous injection abnormality detection system

1: Fixed module

1a: opening

1b: Piercing

2: Status detection module

21: The first detector

211: light emitting unit

212: light receiving unit

22: second detector

N: Indwelling needle for intravenous injection

Claims (10)

An intravenous injection abnormality detection system, comprising: a fixing module that can be used to detachably fix a hand of a user; wherein the fixing module has an opening, and the opening can provide a The intravenous indwelling needle passes through so that the intravenous indwelling needle can be inserted into the hand of the user; a state detection module is arranged adjacent to the fixed module, and includes a first detector and A second detector; wherein the first detector and the second detector can respectively transmit a first detection result data and a second detection result data to a processing module; and the processing module , Including: an abnormality judgment unit capable of judging whether the first detection result data and the second detection result data correspond to an abnormal injection state and an abnormal skin state, respectively; wherein the abnormal injection state is defined as about An abnormal state in which an injection is injected through the intravenous indwelling needle, and the abnormal state of the skin is defined as an abnormal state in which the intravenous indwelling needle is inserted in the hand of the user and the injection is injected An abnormal state after the liquid; and a warning unit capable of determining that the first detection result data corresponds to the injection abnormal state or the second detection result data corresponds to the skin abnormal state after the abnormality determination unit determines, Correspondingly, a warning about injection abnormalities or a warning about skin abnormalities will be issued. The intravenous injection abnormality detection system according to claim 1, wherein the first detector can be detachably fixed to the intravenous indwelling needle, and the first detector includes A light emitting unit on one side of the needle and a light receiving unit on the other side of the intravenous indwelling needle, the light emitting unit can emit a light beam with a predetermined wavelength, and the The light receiving unit can receive the light beam and can transmit a wavelength detection result data included in the first detection result data to the processing module. The intravenous injection abnormality detection system according to claim 2, wherein the predetermined wavelength is between 800 nanometers and 900 nanometers; wherein, after the processing module receives the wavelength detection result data, all The abnormality determining unit determines whether the light beam received by the light receiving unit is attenuated at a specific wavelength based on the wavelength detection result data to determine whether a blood return abnormality occurs, and when the blood return abnormality occurs, the An abnormal state of injection is defined as including an abnormal state of blood; where the specific wavelength is between 820 nanometers and 880 nanometers. The intravenous injection abnormality detection system according to claim 1, wherein the first detector includes a flow detection unit, and the flow detection unit can be used to detect the flow of the injection liquid through the intravenous indwelling needle. A flow rate and a flow rate detection result data included in the first detection result data are transmitted to the processing module. The intravenous injection abnormality detection system according to claim 4, wherein, after the processing module receives the flow detection result data, the abnormality judgment unit judges the flow detection result data of the injection solution. Whether the flow rate is lower than a predetermined flow rate is used to determine whether a flow rate abnormality occurs, and when the flow rate abnormality occurs, the injection abnormal state is defined as including a flow rate abnormal state. The intravenous injection abnormality detection system according to claim 1, wherein the second detector covers one end of the intravenous injection indwelling needle and a skin part of the hand adjacent to one end of the intravenous injection indwelling needle . The intravenous injection abnormality detection system according to claim 6, wherein the second detector is a light intensity detector, and the light intensity detector can emit at least one light beam to the skin part of the hand, Reflect the said on the skin site After the light beam is received, the light beam is detected and a light intensity change amount of the light beam is detected, and a light intensity change amount detection result data included in the second detection result data is transmitted to the processing module. The intravenous injection abnormality detection system according to claim 7, wherein, after the processing module receives the light intensity change detection result data, the abnormality determination unit judges based on the light intensity change detection result data Whether the light intensity change amount is higher than a predetermined light intensity change amount is used to determine whether a skin bulge abnormality occurs, and when the skin bulge abnormality occurs, the skin abnormal state is defined as including a skin bulge abnormal state. The intravenous injection abnormality detection system according to claim 6, wherein the second detector is an impedance detector, and the impedance detector can detect an impedance value change amount of the skin part of the hand, and The detection result data of an impedance value change amount included in the second detection result data is transmitted to the processing module. The intravenous injection abnormality detection system according to claim 9, wherein, after the processing module receives the impedance value change amount detection result data, the abnormality determination unit judges based on the impedance value change amount detection result data Whether the change of the impedance value is higher than a predetermined change of the impedance value is used to determine whether a skin bulge abnormality occurs, and when the skin bulge abnormality occurs, the skin abnormal state is defined as including a skin bulge abnormal state.

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