CN112972825A

CN112972825A - Intelligent infusion system and infusion method

Info

Publication number: CN112972825A
Application number: CN202110244155.XA
Authority: CN
Inventors: 袁松林; 刘桃利; 罗琳; 王佳
Original assignee: Peoples Hospital of Deyang City
Current assignee: Peoples Hospital of Deyang City
Priority date: 2021-03-05
Filing date: 2021-03-05
Publication date: 2021-06-18

Abstract

The invention discloses an intelligent transfusion system and a transfusion method, comprising a plurality of transfusion assistors, a server and terminals, wherein the terminals are interacted with the server; the microprocessor is simultaneously connected with the flow sensor, the flow controller, the flexible pressure sensor, the wireless signal transmitter and the control signal receiver; a control signal receiver in the infusion aid receives a control command sent by a server; the server receives infusion state information sent by a wireless signal transmitter in the infusion auxiliary device, wherein the infusion state information comprises actor skin pressure information and liquid flow information; the problems of time and labor consumption in manual monitoring of the needle roller and abnormal infusion are solved, and the automatic monitoring of the infusion condition is realized.

Description

Intelligent infusion system and infusion method

Technical Field

The invention relates to the field of medical instruments, in particular to an intelligent infusion system and an infusion method.

Background

The patient, family members or nurses can often observe whether the liquid is completely infused or whether the infusion is abnormal, such as liquid infusion leakage and the like. Not only does the nurse work not enough to be worry about, but also needs to observe the transfusion condition at any time, and also needs the patient and family members to concentrate on the transfusion condition at any time.

In clinical practice, an infusion pump is generally used by critical patients, has the functions of controlling speed, monitoring whether air is input or not, automatically closing and the like, and can share information by a central system. Is a special and relatively large-scale device.

But the general ward does not need to control the speed, and more pay attention to whether the liquid input is normal as the condition of a needle roller, whether the liquid needs to be replaced, and whether the family members need to input air.

The infusion pump in the prior art is expensive. The infusion apparatus is often used by a single patient, has the functions of controlling the speed of a node, not using gravity for infusion precision equipment and reminding, but is not suitable for large-batch infusion in a ward, because the ward often uses more than dozens of people for infusion.

Disclosure of Invention

The invention aims to solve the technical problems of time and labor consumption in manual monitoring of needle rollers and abnormal infusion, and aims to provide an intelligent infusion system and an infusion method for automatically monitoring infusion conditions.

The invention is realized by the following technical scheme:

an intelligent infusion system and an infusion method comprise a plurality of infusion assistors, a server and terminals, wherein the terminals are interacted with the server, and each infusion assistor is provided with a flow sensor, a flow controller, a flexible pressure sensor, a battery, a wireless signal transmitter, a microprocessor and a control signal receiver; the battery supplies power to the flow sensor, the flow controller, the flexible pressure sensor, the wireless signal transmitter, the microprocessor and the control signal receiver; the microprocessor is simultaneously connected with the flow sensor, the flow controller, the flexible pressure sensor, the wireless signal transmitter and the control signal receiver; a control signal receiver in the infusion aid receives a control command sent by a server; the server receives infusion state information sent by a wireless signal transmitter in the infusion auxiliary device, wherein the infusion state information comprises actor skin pressure information and liquid flow information;

further, the flow sensor is used for collecting liquid flow information in a Murphy's dropper in the infusion system and calculating the volume of the residual liquid according to the flow speed.

Furthermore, the flexible pressure sensor is used for collecting pressure information of skin around the puncture point of a needle operator in the infusion system, the flexible pressure sensor is an artificial flexible sensing device for realizing the human skin sensing function, and the flexible pressure sensor is combined with a high-sensitivity flexible nano functional material and can sense a tiny pressure signal or a tactile signal.

Furthermore, the flow controller is used for executing a liquid flow regulation instruction sent by the terminal, the liquid flow is automatically regulated through the pulley, labor is saved, liquid input speed information is automatically captured when the terminal equipment executes a medical advice, and the liquid input speed information is automatically sent to the appointed bed infusion auxiliary device to execute flow control after the medical advice is executed.

Further, the intelligent transfusion system is applied to the intelligent transfusion system, the flexible pressure sensor collects the skin pressure information around the puncture point of the needle tube operator, the server receives the skin pressure information of the needle tube operator, the server judges and processes according to the skin pressure information around the puncture point of the needle tube operator and the preset pressure value of the server, and the processed result is sent to the terminal.

Further, the server judges the collected skin pressure around the puncture point and the preset server pressure, and when the skin pressure is smaller than the preset server pressure, the server continues to collect and judge; otherwise, the server sends liquid extravasation alarm information to the terminal, and the terminal prompts an alarm and sends out alarm sound, vibration or character reminding.

Further, the terminal captures liquid volume information of the medical advice when the medical advice is preset to be executed, the liquid volume information is sent to the server, and the liquid flow information collected by the server judges the volume of the liquid flow information and the preset liquid volume information to obtain the residual liquid volume.

Further, the residual liquid capacity is sorted from less to more according to the capacity to obtain a sorting result, the sorting result is generated into a patrol sorting table, so that the planned liquid replacement or the transfusion stopping is facilitated, and the medical care personnel can judge the priority of replacing the infusion bottle of the patient in advance according to the generated patrol sorting table.

Further, screening the residual liquid capacity, when the residual liquid capacity is smaller than a first preset threshold value, sending primary alarm information to a terminal by a server, prompting the terminal to alarm, and sending out an alarm sound, vibration or text prompt; when the residual liquid capacity is smaller than the second preset threshold value, the server sends secondary alarm information to the terminal, the terminal prompts and alarms and sends out alarm sound, vibration or character reminding, the first preset threshold value can be 50ml, and the second preset threshold value can be 25 ml.

Compared with the prior art, the invention has the following advantages and beneficial effects:

the intelligent infusion system and the infusion method can control infusion risks in batches very humanized and help operators to perform infusion work in a planned way. The liquid condition of family members or patients is prevented from being concerned at any time, the abnormal transfusion condition of the patients can be comprehensively monitored and alarmed, and the abnormal transfusion condition can be reflected to the handheld terminal equipment of an operator. The infusion speed can be automatically controlled according to the medical advice by simply and conveniently operating the operation program of an operator. The infusion operation procedure of an operator is simplified, the handheld terminal scans and executes the medical advice, the equipment can immediately capture key information such as information of liquid amount, name and the like according to the medical advice, all infusion information is transmitted to the handheld terminal equipment of the operator in the infusion process, the operator can observe the infusion state of a patient in the whole ward, the equipment can make a plan, the operator is reminded that the infusion of the liquid is about to be finished, and a ward liquid replacement plan and an infusion finishing plan are made. The device can monitor abnormal infusion conditions in time and remind the operator of the abnormal infusion conditions to hold the terminal, the device can automatically close liquid input according to the abnormal infusion conditions, if the operator finds some special conditions, the operator can remotely close the infusion manually to avoid the tension of family members and patients, and the medical care patients are more harmonious.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic diagram of the system of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the scope of the present invention.

Examples

As shown in fig. 1, an intelligent infusion system and an infusion method include a plurality of infusion assistors, a server and a terminal, wherein the terminal is interactive with the server, and the infusion assistors are provided with a flow sensor, a flow controller, a flexible pressure sensor, a battery, a wireless signal transmitter, a microprocessor and a control signal receiver; the battery supplies power to the flow sensor, the flow controller, the flexible pressure sensor, the wireless signal transmitter, the microprocessor and the control signal receiver; the microprocessor is simultaneously connected with the flow sensor, the flow controller, the flexible pressure sensor, the wireless signal transmitter and the control signal receiver; a control signal receiver in the infusion aid receives a control command sent by a server; the server receives infusion state information sent by a wireless signal transmitter in the infusion aid, wherein the infusion state information comprises actor skin pressure information and liquid flow information.

Further, the flow sensor is used for collecting liquid flow information in a Murphy's dropper in the infusion system, the volume of the residual liquid is calculated according to the flow speed, the flow sensor can also be used for capturing and calculating the current liquid input speed such as 60 drops/minute, the terminal displays the current liquid input speed captured and calculated by the flow sensor, and medical personnel can manually set the terminal liquid input speed according to the liquid input speed on the medical advice. Medical staff also can use handheld device to scan and input the liquid label when carrying out the doctor's advice, the system snatchs this doctor's advice information automatically, inputs the terminal the inside that liquid speed automatic transmission corresponds the bed number of doctor's advice information, and the terminal sends the instruction that control flow controller adjusted liquid flow size through the server.

Further, the flexible pressure sensor is used for collecting pressure information of the skin of a needle tube operator in the infusion system, the flexible pressure sensor is an artificial flexible sensing device for achieving the human-skin-imitated sensing function, the flexible pressure sensor is combined with a high-sensitivity flexible nanometer functional material and can sense a tiny pressure signal or a tactile signal, when a patient cannot sense whether to roll the needle or not under the condition of unconsciousness or intoxication, or under the condition of disorder, at this time, after the condition of the roll of the needle occurs, the flexible pressure sensor attached to the needle tube of the patient can detect the pressure information of the arm, when the pressure is greater than 0.5N preset by the server, the server sends an alarm signal to the terminal, and after the terminal receives the alarm signal, the terminal sends vibration and character reminding.

Furthermore, the flow controller is used for executing a liquid flow regulation instruction sent by the terminal, automatically regulating the liquid flow through the pulley, saving labor, indirectly controlling the flow controller through the terminal, and automatically regulating the liquid flow through the pulley.

Further, the flexible pressure sensor is used for collecting skin pressure information of a needle tube operator, the server receives the skin pressure information of the needle tube operator, the server judges and processes the skin pressure information of the needle tube operator and a preset pressure value of the server and sends a processed result to the terminal, the server is combined with a high-sensitivity flexible nanometer functional material and can sense a tiny pressure signal or a touch signal, when a patient cannot sense whether to roll a needle or not in a unconscious or drunk consciousness condition or in a disorderly condition, at this time, when the condition of the roll needle occurs, the flexible pressure sensor attached to the needle tube of the patient can detect the pressure information of an arm, when the pressure is greater than 0.5N preset by the server, the server sends an alarm signal to the terminal, and after the terminal receives the alarm signal, and sending out vibration and character reminding.

Further, the server judges the collected skin pressure and the preset server pressure, and when the skin pressure is less than the preset server pressure by 0.5N, the server continues to collect and judge; otherwise, the server sends the needle roller alarm information to the terminal, the terminal prompts the alarm, and the terminal prompts the alarm and sends out alarm sound, vibration or character reminding.

Further, liquid capacity information is preset at the terminal, and will liquid capacity information sends for the server, the liquid flow information that the server gathered, right liquid flow information carries out the capacity judgement with preset liquid capacity information, obtains surplus liquid capacity, and medical personnel obtain medical advice information through the medical advice two-dimensional code that scans on the liquid label, for example, the capacity information of liquid, the server obtains present surplus capacity after comparing according to the capacity information of liquid flow information and liquid, prevents that air from passing in and out patient's blood vessel is inside, the medical accident appears, reminds medical personnel to change the medicine bottle on the one hand.

Further, the residual liquid volumes are sorted from less to more according to the volumes to obtain a sorting result, the sorting result is generated into a patrol sorting list, and medical personnel can judge the priority of replacing the infusion bottle of the patient in advance according to the generated patrol sorting list, so that the medical personnel can actively replace the infusion bottle.

Further, screening the residual liquid capacity, when the residual liquid capacity is smaller than a first preset threshold value, sending primary alarm information to a terminal by a server, prompting the terminal to alarm, and sending out an alarm sound, vibration or text prompt; when remaining liquid capacity is less than the second and predetermines the threshold value, the server sends second grade alarm information to terminal, the terminal suggestion is reported to the police, sends alarm sound, vibrations or characters and reminds, first predetermined threshold value can be 50ml, the second is predetermine the threshold value and can be 25ml, the emergency degree of one-level alarm information is less than second grade alarm information, sends second grade alarm information to terminal when the server, and remaining liquid is less than 25ml promptly, and alarm sound, vibrations sound are more rapid this moment.

It can be understood that, an intelligence infusion system and infusion method, the control infusion risk of batch that can be very humanized, can help the planned work of infusing of nurse, nurse's infusion operating procedure is simple and convenient, handheld terminal scan carries out the doctor's advice, this equipment can be immediately according to the doctor's advice, snatch key information, information such as liquid volume and name, all infusion information transfer to nurse's handheld terminal equipment in the infusion process, the nurse can observe the patient infusion state in whole ward, and this equipment can formulate the plan, remind nurse that those liquid are about to finish the infusion, formulate the ward and change liquid plan and infusion and finish the plan. If the nurse finds some special cases, the nurse can remotely close the infusion manually to avoid the tense emotion of family members and patients, so that the medical care patients are more harmonious.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An intelligent infusion system is characterized by comprising a plurality of infusion assistors, a server and terminals, wherein the terminals are interacted with the server, and each infusion assistor is provided with a flow sensor, a flow controller, a flexible pressure sensor, a battery, a wireless signal transmitter, a microprocessor and a control signal receiver;

the battery supplies power to the flow sensor, the flow controller, the flexible pressure sensor, the wireless signal transmitter, the microprocessor and the control signal receiver; the microprocessor is simultaneously connected with the flow sensor, the flow controller, the flexible pressure sensor, the wireless signal transmitter and the control signal receiver;

a control signal receiver in the infusion aid receives a control command sent by a server;

the server receives infusion state information sent by a wireless signal transmitter in the infusion aid.

2. The intelligent infusion system of claim 1, wherein the flow sensor is configured to collect information about the flow rate of fluid in a Murphy's dropper of the infusion system.

3. The intelligent infusion system of claim 1, wherein the flexible pressure sensor is configured to collect pressure information about the skin surrounding the needle operator puncture point in the infusion system.

4. The intelligent infusion system of claim 1, wherein the flow controller is configured to execute a regulated fluid flow command issued by the terminal.

5. An intelligent infusion method is applied to the intelligent infusion system as claimed in any one of claims 1 to 4, and is characterized in that the flexible pressure sensor collects the skin pressure information around the puncture point of the needle tube operator, the server receives the skin pressure information of the needle tube operator, the server performs judgment processing according to the skin pressure information around the puncture point of the needle tube operator and a preset pressure value of the server, and the processed result is sent to the terminal.

6. The intelligent infusion method according to claim 5, wherein the server determines the skin pressure around the puncture point and the preset server pressure, and when the skin pressure is lower than the preset server pressure, the server continues to collect and determine; otherwise, the server sends liquid extravasation alarm information to the terminal, and the terminal prompts and gives an alarm.

7. The intelligent infusion method according to claim 5, wherein the terminal captures liquid volume information of the medical order when the terminal presets the medical order, and sends the liquid volume information to the server, and the server acquires liquid flow information and performs volume judgment on the liquid flow information and the preset liquid volume information to obtain the remaining liquid volume.

8. The intelligent infusion method according to claim 7, wherein the residual liquid volumes are sorted from less to more according to volume to obtain a sorting result, and the sorting result is used to generate a patrol sorting table.

9. The intelligent infusion method according to claim 7, wherein the residual liquid volume is screened, and when the residual liquid volume is smaller than a first preset threshold, the server sends primary alarm information to the terminal, and the terminal prompts an alarm; and when the residual liquid capacity is smaller than a second preset threshold value, the server sends secondary alarm information to the terminal, and the terminal prompts and gives an alarm.