TW202243697A - 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 abnormal detection system, in particular to an abnormal intravenous injection detection system.

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

The existing intravenous injection abnormality detection system cannot effectively automatically and immediately detect, judge and warn various abnormalities in the process of intravenous injection operation. found. That is to say, the existing intravenous injection abnormality detection system has problems of time cost and labor cost waste.

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

The technical problem to be solved by the present invention is to provide an intravenous injection abnormality detection system for the deficiencies of the prior art, which can effectively detect, judge and warn various abnormalities in the process of intravenous injection automatically and immediately, so as to improve the existing The abnormality detection system for intravenous injection will cause waste of time cost and labor cost.

In order to solve the above-mentioned technical problems, one of the technical solutions adopted by the present invention is to provide an abnormal intravenous injection detection system, which includes: a fixed module, which can be detachably fixed on a hand of a user; , the fixed module has an opening, and the opening can allow an intravenous indwelling needle to pass through so that the intravenous indwelling needle can be inserted into the user's hand; a state detection module A group 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 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 correspond to An abnormal state of injection and an abnormal state of skin; wherein, the abnormal state of injection is defined as an abnormal state related to the injection of an injection through the intravenous indwelling needle, and the abnormal state of skin is defined as the abnormal state related to the intravenous injection The indwelling needle is inserted into the user's hand and the abnormal state after injecting the injection; and a warning unit, which can judge that the first detection result data corresponds to the After the abnormal injection status or the second detection result data corresponds to the abnormal skin status, an abnormal injection warning or a skin abnormal 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 pass "the first detector and the second detector can respectively convert the first detection result data and the The second detection result data is transmitted to the processing module", "the abnormality judging unit can judge whether the first detection result data and the second detection result data correspond to the injection abnormal state and the skin Abnormal state" and "the warning unit can issue a corresponding alarm after the abnormality judging unit judges 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 technical scheme of the "injection abnormality warning or the skin abnormality warning" can effectively detect, judge and warn various abnormalities in the process of intravenous injection automatically and immediately.

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

The implementation of the "intravenous injection abnormality detection system" disclosed in the present invention is described below through specific specific examples. 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 modifications and changes can be made to the details in this specification based on different viewpoints and applications without departing from the concept of the present invention. In addition, the drawings of the present invention are only for simple illustration, and are not drawn according to the actual size, which is stated in advance. The following embodiments will further describe the relevant 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 element, or one signal from another signal. In addition, the term "or" used herein may include any one or a combination of more of the associated listed items depending on the actual situation.

[first embodiment]

Referring to Fig. 1 to Fig. 3, Fig. 1 is a schematic diagram of the intravenous injection abnormality detection system in the first embodiment of the present invention collocated with an intravenous indwelling needle, and Fig. 2 is a schematic diagram of the intravenous injection abnormality detection system in the first embodiment of the present invention 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 indwelling needle. The first embodiment of the present invention provides an abnormality detection system 100 for intravenous injection. When performing an intravenous injection operation for a user, the abnormal intravenous injection detection system 100 can automatically detect and judge whether an abnormal state occurs, and issue a relevant 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 detachably fixed on a hand of the user. The fixing module 1 has an opening 1a, and the opening can allow an intravenous indwelling needle N to pass through, so that the intravenous indwelling needle N can be inserted into the hand of the user. After inserting the intravenous indwelling needle N into the hand of the user through the opening 1a, relevant personnel can inject one or more injection liquids through the intravenous indwelling needle N In the user's vein (that is, the IV procedure).

Through the design of setting the abnormal intravenous injection detection system 100 on the hand of the user with the fixed module 1, the abnormal intravenous injection detection system 100 of the present invention can be especially suitable for infants to avoid Infants and young children wave their hands uncontrollably and cause various abnormalities when performing the intravenous injection operation.

The fixing module 1 may also have at least one perforation 1b for the user's finger to pass through, but the structure of the fixing module 1 may vary according to requirements, and the present invention is not limited thereto. 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 thereto. For example, the fixed module 1 can also be arranged on the user's forearm.

The state detection module 2 is arranged adjacent to the fixed module 1, and the state detection module 2 can detect various abnormal states in 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 A first detection result data obtained by the detection by the detector 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 can 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 thereto.

The processing module 3 includes an abnormality judgment unit 31 and a warning unit 32 . The processing module 3 can be, for example, various processors, computers, or servers, but the present invention is not limited thereto. The abnormality judging unit 31 can judge 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 injection abnormal state is defined as an abnormal state regarding an injection being injected through the intravenous indwelling needle, and the skin abnormal state is defined as an abnormal state regarding the intravenous indwelling needle inserted in the use The abnormal state of the patient's hands after being injected with the injection. In addition, in actual application, the abnormality judging unit 31 may also judge that the first detection result data or the second detection result data is in a non-abnormal state.

The warning unit 32 can issue an injection abnormality after the abnormality judging unit 31 judges that the first detection result data corresponds to the injection abnormal state or the second detection result data corresponds to the skin abnormal state warning or a skin abnormality warning. Of course, in actual application, the warning unit 32 can judge that the first detection result data corresponds to the abnormal injection state and the second detection result data corresponds to the abnormal skin state in the abnormality judgment unit 31. After that, the injection abnormality warning and the skin abnormality warning are issued at the same time. The warning unit 32 can be, for example, a display screen, a sounder or a vibrator, which respectively warns relevant personnel of the abnormal state of the injection, the abnormal state of the skin, or both simultaneously through the screen display, the sound, or the vibration. occur.

The first detector 21 may be detachably fixed to the intravenous indwelling needle N. Further, 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, the light emitting unit 211 can emit a light beam with 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 test result data is transmitted to the processing module 3 . Specifically, the predetermined wavelength is between 800 nm and 900 nm.

After the processing module 3 receives the wavelength detection result data, the abnormality judging unit 31 judges whether the light beam received by the light receiving unit 212 is attenuated at a specific wavelength according to the wavelength detection result data It is judged 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 nm and 880 nm, preferably, the specific wavelength is about 850 nm. It should be noted that since blood absorbs a large amount of light with a wavelength of about 850 nanometers, when the blood flows back from the vein back into the intravenous indwelling needle N (that is, the abnormal blood return), the In the light beam emitted by the light emitting unit 211 on one side of the intravenous indwelling needle N, the light with a wavelength of about 850 nm is largely absorbed, so that all the light beams 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 indwelling needle N and a skin part of the hand adjacent to the one end of the intravenous indwelling needle N. In this embodiment, the second detector 22 is a light intensity detector, and the light intensity detector can emit at least one light beam to the skin part of the hand, and reflect the light beam on the skin part. After receiving the light beam, detecting a light intensity variation of the light beam, and transmitting a light intensity variation detection result data included in the second detection result data to the processing module 3 . Further, the light intensity detector can emit a plurality of 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 said beams emitted are limited.

After the processing module 3 receives the light intensity variation detection result data, the abnormality judging unit 31 judges 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 an abnormal skin bulge occurs, and when the abnormal skin bulge occurs, the abnormal state of the skin is defined as including an abnormal skin bulge.

[Second embodiment]

Please refer to FIGS. 4 and 5. FIG. 4 is a schematic block diagram of an abnormal intravenous injection detection system according to a second embodiment of the present invention, and FIG. 5 is a configuration of the first detector of the abnormal intravenous injection detection system according to a second embodiment of the present invention. Schematic diagram of an 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 repeated, and the differences between the two embodiments are roughly described as follows.

The first detector 21 may also include a flow detection unit 213, the flow detection unit 213 can be used to detect a flow of the injection liquid 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 can be, for example, an external clip-on ultrasonic flowmeter, which can be used to clamp on the outer periphery of the intravenous indwelling needle N and detect the flow in the intravenous indwelling needle N in an ultrasonic manner . 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 detection result data, the abnormality judging unit 31 judges whether the flow rate of the injection liquid is lower than a predetermined flow rate based on the flow detection result data, and judges that a flow rate is too high. Whether low abnormality occurs, and when the low flow abnormality occurs, the injection abnormal state is defined as including a low flow abnormal state.

It should be noted that, in this embodiment, the first detector 21 includes the light emitting unit 211, the light receiving unit 212 (as in the first embodiment) and the flow detection unit 213, and the When the blood return abnormality and the low flow rate abnormality occur at the same time, the injection abnormal state includes the blood return abnormal state and the low flow rate abnormal state. 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. 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 repeated, and the differences between the two embodiments are roughly described as follows.

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

After the processing module 3 receives the impedance variation detection result data, the abnormality judging unit 31 judges whether the impedance variation is higher than a predetermined impedance value based on the impedance variation detection result data Whether an abnormal skin uplift occurs is determined based on the amount of change, and when the abnormal skin uplift occurs, the abnormal state of the skin is defined as including the abnormal state of skin uplift.

It should be noted that relevant personnel may choose the impedance detector (such as this embodiment) or the light intensity detector (such as the first embodiment above) 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 detected in other ways, and the present invention is not limited thereto. Certainly, in other embodiments not shown in the present invention, the second detector 22 may also include other abnormality detectors, and the abnormal state of the skin includes other abnormal states, but the present invention does not include limit.

[Advantageous Effects of Embodiments of the Present Invention]

One of the beneficial effects of the present invention is that the intravenous injection abnormality detection system provided by the present invention can pass "the first detector and the second detector can respectively convert the first detection result data and the The second detection result data is transmitted to the processing module", "the abnormality judging unit can judge whether the first detection result data and the second detection result data correspond to the injection abnormal state and the skin Abnormal state" and "the warning unit can issue a corresponding alarm after the abnormality judging unit judges 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 technical scheme of the "injection abnormality warning or the skin abnormality warning" can effectively detect, judge and warn various abnormalities in the process of intravenous injection automatically and immediately.

The content disclosed above is only a preferred feasible embodiment of the present invention, and does not therefore limit the scope of the patent application of the present invention. Therefore, all equivalent technical changes made by using the description and drawings 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: Hole opening 1b: Perforation 2: Status detection module 21: 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: intravenous indwelling needle

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

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

FIG. 3 is a schematic diagram of the first detector of the system for detecting abnormality of intravenous injection according to the first embodiment of the present invention, which is arranged on the indwelling needle of intravenous injection.

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

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

100: Intravenous injection abnormality detection system

1: fixed module

1a: Hole opening

1b: Perforation

2: Status detection module

21: First detector

211: Light emitting unit

212: Light receiving unit

22: Second detector

N: intravenous indwelling needle

Claims (10)

A system for detecting abnormalities in intravenous injection, comprising: A fixed module can be used to be detachably fixed on a hand of a user; wherein, the fixed module has an opening, and the opening can pass through an intravenous indwelling needle so that the an 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 detect the first transmitting the test result data and the second test result data to a processing module; and The processing module includes: An abnormality judging 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 the The abnormal state in which the intravenous indwelling needle is injected, and the abnormal state of the skin is defined as an abnormality after the intravenous indwelling needle is inserted in the hand of the user and the injection liquid is injected status; and A warning unit, after the abnormality judging unit judges that the first detection result data corresponds to the abnormal state of injection or the second detection result data corresponds to the abnormal state of skin, correspondingly issue an abnormal injection warning or A skin abnormality alert. The intravenous injection abnormality detection system according to claim 1, wherein the first detector can be detachably fixed on the intravenous injection indwelling needle, and the first detector includes a 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 having a predetermined wavelength, and the light receiving unit can receive The light beam is capable of transmitting 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 nm and 900 nm; wherein, after the processing module receives the wavelength detection result data, the The abnormality judging unit judges whether the light beam received by the light receiving unit attenuates 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 The abnormal state of injection is defined as including an abnormal state of blood return; wherein, the specific wavelength is between 820 nm and 880 nm. 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 rate of the injection fluid passing through the intravenous indwelling needle A flow and transmit a flow detection result data included in the first detection result data 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 judging unit judges the injection liquid according to the flow detection result data Whether the flow rate is lower than a predetermined flow rate determines 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 indwelling needle and a skin part of the hand adjacent to the one end of the intravenous 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, receiving the light beam after the light beam is reflected by the skin site, detecting a light intensity variation of the light beam, and transmitting a light intensity change detection result data included in the second detection result data to the Handle mods. The intravenous injection abnormality detection system according to claim 7, wherein, after the processing module receives the light intensity variation detection result data, the abnormality judging unit judges according to the light intensity variation detection result data Whether the light intensity change is higher than a predetermined light intensity change determines whether an abnormal skin uplift occurs, and when the abnormal skin uplift occurs, the abnormal skin state is defined as including an abnormal skin uplift 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 a change in impedance value of the skin part of the hand and Transmitting an impedance variation detection result data included in the second detection result data to the processing module. The intravenous injection abnormality detection system according to claim 9, wherein, after the processing module receives the impedance value variation detection result data, the abnormality judging unit judges according to the impedance value variation detection result data Whether the change of the impedance value is higher than a predetermined change of the impedance value determines whether an abnormal skin bulge occurs, and when the abnormal skin bulge occurs, the abnormal state of the skin is defined as including an abnormal state of skin bulge.

Images