CN217793981U

CN217793981U - Infusion monitor

Info

Publication number: CN217793981U
Application number: CN202221140075.6U
Authority: CN
Inventors: 陈召辉; 高国生
Original assignee: Shijiazhuang Bozhen Pharmaceutical Technology Co ltd
Current assignee: Shijiazhuang Bozhen Pharmaceutical Technology Co ltd
Priority date: 2022-05-12
Filing date: 2022-05-12
Publication date: 2022-11-15
Anticipated expiration: 2032-05-12

Abstract

A transfusion monitor comprises a control module, wherein the control module is connected with a power supply module, a weighing detection module, a capacitance detection module, an alarm module and an input module; wherein power module is used for the power supply of monitor, and the detection module of weighing is used for detecting the weight of liquid medicine, and electric capacity detection module is arranged in detecting the transfer line and has the liquid medicine, and control module is used for data acquisition to carry out intelligent analysis, input module can input the sick bed number and also can predetermine the liquid medicine and drip fast scope. The utility model discloses a transfusion monitor can be through weighing detection module and control module can be accurate reach the current speed of dripping of infusion, remaining dose, information such as long when the infusion is remaining, electric capacity detection module can accurately detect out the infusion whether finishes, in time sends out the police dispatch newspaper when the infusion finishes or the infusion is unusual and reminds for the nurse can in time handle, has improved the precision and the reliability that the monitor detected greatly, avoids the emergence of medical accident.

Description

Infusion monitor

Technical Field

The utility model belongs to the field of medical auxiliary equipment, especially, relate to an infusion monitor.

Background

Intravenous infusion is a common administration mode in clinical treatment, domestic intravenous administration is mainly intravenous drip depending on gravity, and monitoring of liquid medicine requires attention of patients or family members and nurses of the patients from time to time. Sometimes, patients, family members and nurses are careless, medicine bottles cannot be replaced timely, situations such as blood backflow can occur, serious consequences can be caused to some special patients, and medical accidents can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an infusion monitor to solve and to judge the technical problem whether the infusion finishes accurately under the long prerequisite of dripping speed, infusion in the accuracy.

In order to achieve the above purpose, the utility model discloses a transfusion monitor's specific technical scheme as follows:

a transfusion monitor comprises a control module, wherein the control module is connected with a power supply module, a weighing detection module, a capacitance detection module, an alarm module and an input module; wherein:

the power supply module is used for providing power for the infusion monitor;

the weighing detection module comprises a gravity sensor and a weighing detection circuit, the gravity sensor can convert a gravity signal of the infusion bag into an electric signal and transmit the electric signal to the weighing detection circuit, the weighing detection circuit can accurately calculate the weight of the liquid medicine, and the weighing detection module transmits detected data to the control module;

the capacitance detection module is clamped on the infusion tube, determines whether liquid exists or not by detecting the capacitance of the liquid and the change of the capacitance, can accurately detect whether liquid medicine exists in the infusion tube or not, and transmits detection data to the control module;

the control module is used for acquiring data in the infusion process and intelligently analyzing the data, so that the current dropping speed of the liquid medicine, the residual liquid medicine amount and the residual infusion time can be accurately obtained;

the input module can input the corresponding sickbed number through the input module, and can also preset the dropping speed range according to the infused liquid medicine.

The intelligent infusion device further comprises a display module, a battery detection module and a transmission module, wherein the display module is connected with the control module and can display information of corresponding sickbed numbers, current dropping speed, residual liquid medicine amount and residual infusion time; the battery detection module can detect the voltage of the power supply module; the transmission module is connected with the control module, and the transmission module can transmit infusion information to the upper computer, so that the infusion information of a patient is displayed on a monitoring large screen or a computer of a nurse station in real time.

The utility model discloses an infusion monitor has following advantage: this infusion monitor passes through weight detection module and electric capacity detection module and carries out the combination to the infusion process and detect, has solved single weight detection module and has detected inaccurate problem when finishing to the infusion, detects the dropping speed that can be accurate detection go out the infusion in-process through the combination of weight detection module and electric capacity detection module. The length isoparametric when remaining infusion, also can be accurate judge the infusion whether finish, the input module can predetermine the dripping speed according to the liquid medicine of being infused, and battery detection module can detect mains voltage can avoid causing the infusion monitoring to break off because of the outage, and the use of infusion monitor is more convenient, safe, has improved the precision and the reliability of monitoring greatly, avoids the emergence of medical accident.

Drawings

Fig. 1 is a structural block diagram of a first embodiment of the infusion monitor of the present invention;

fig. 2 is a circuit diagram of the weighing detection circuit of the present invention;

fig. 3 is a circuit diagram of the capacitance detection module of the present invention;

fig. 4 is a circuit diagram of the control module of the present invention;

fig. 5 is a circuit diagram of the input module of the present invention;

FIG. 6 is a structural frame diagram of a second embodiment of the infusion monitor of the present invention;

fig. 7 is a circuit diagram of the power detection module of the present invention;

fig. 8 is a circuit diagram of the capacitor interface of the present invention;

the symbols in the figure illustrate: 1. a control module; 2. a power supply module; 3. a weighing detection module; 4. a capacitance detection module; 41. a capacitive interface; 5. an alarm module; 6. an input module; 7. a display module; 8. a battery detection module; 9. and a transmission module.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.

Example one

As shown in figure 1, the utility model discloses an infusion monitor, this monitor include control module 1 and the power module 2 of being connected with control module 1, weigh detection module 3, electric capacity detection module 4, alarm module 5.

The power module 2 provides electric power for the infusion monitor, a rechargeable lithium battery is adopted, a USB interface is adopted for a charging interface, safety and reliability are achieved, and the power module 2 is connected with the control module 1.

Weighing detection module 3, weighing module includes gravity sensor and weighing detection circuit, wherein the gravity sensor below is provided with the couple, infusion bag can hang on the couple, gravity sensor can convert infusion bag's gravity signal into the signal of telecommunication and transmit for weighing detection circuit, weighing detection circuit can the weight of accurate calculation liquid medicine, weighing detection circuit's circuit diagram is as shown in fig. 2, along with the beginning of infusion and the lapse of time, the liquid medicine can reduce gradually, weighing detection module 3 can constantly in good time respond to simultaneously, detect and take notes the liquid medicine weight information in the infusion bottle, can accurately weigh the weight of each liquid medicine that drips, data stabilization is reliable, weighing detection module 3 is connected with control module 1, weighing module gives control module 1 with the data transmission who detects.

Capacitance detection module 4, capacitance detection module 4 is the electric capacity clamp, the electric capacity clamp is U-shaped clamp plate form, can centre gripping on the transfer line, be provided with capacitive sensor in the electric capacity clamp, capacitive sensor confirms whether liquid exists through the change condition that detects liquid electric capacity and electric capacity, can be accurate detect out the transfer line and have or not the liquid medicine, capacitance detection module 4's circuit diagram is shown in fig. 3, when having the electric capacity difference, explain that there is the existence of liquid medicine in the transfer line, when there is not the poor existence of electric capacity, explain that there is not liquid medicine in the transfer line, explain that the infusion finishes, capacitance detection module 4 is connected with control module 1 and with the information transmission to control module 1 that the liquid medicine that detects has or not.

Control module 1, control module 1 is the singlechip of low-power consumption, continuous collection and buffering data at the infusion in-process, carry out intelligent analysis to data, control module 1's circuit diagram is shown in fig. 4, control module 1 can obtain accurate current liquid medicine dropping speed through the data that detection module 3 detected of weighing, remaining liquid medicine volume, and can calculate the infusion remaining duration, judge whether the infusion is accomplished through the detection information that receiving electric capacity detection module 4 sent, control module 1 is connected with alarm module, when detecting that the infusion finishes or detects the anomaly, send out the police dispatch newspaper through alarm module, after control module 1 calculates that still there is 3-5 minutes infusion to finish, send out first warning through alarm module, also be the preliminary alarm, thereby remind the nurse to do the liquid change preparation, after control module 1 receives electric capacity detection module 4 and detects no signal of liquid medicine, explain the infusion has finished, send out urgent prompt tone through the alarm, remind the nurse to change liquid, in addition when control module 1 detects that the dropping speed is anomalous, can send out the warning through alarm module, thereby remind the nurse to carry out urgent processing.

This infusion monitor of preferred still is provided with input module 6 and display module 7, and wherein input module 6 is including setting up the button in the monitor outside, and the nurse can realize human-computer interaction through input module 6, and input module 6's circuit diagram is as shown in fig. 5, and input module 6 links to each other with control module 1, and the nurse can pass through the corresponding sick bed number of input module 6 input, can predetermine the range of dripping the speed, when the actual speed of dripping surpassed the speed range of dripping of settlement, reports to the police through alarm device and reminds, display module 7 links to each other with control module 1 equally, and display module 7 is the display screen of infusion monitor side, can show information such as the corresponding sick bed number on display module 7, current speed of dripping, surplus liquid medicine volume, infusion remaining time.

The infusion monitor has the use process that: during use, firstly, an infusion bag is hung on a hook below an infusion monitor, a capacitance detection module 4 is clamped on an infusion tube, a nurse can set a bed number corresponding to the infusion monitor through an input module 6, the dropping speed range during infusion is limited and set according to the infusion liquid, the liquid medicine of the infusion bag is detected through a weighing detection module 3 after the infusion is started, detected data are transmitted to a control module 1, the control module 1 can calculate the current accurate dropping speed through intelligent analysis of the data, the information such as the residual liquid medicine amount and the residual infusion time length is obtained, the bed number, the residual medicine amount, the current dropping speed and the residual infusion time length information are displayed on a display screen outside the infusion monitor through a display module 7, the nurse and a patient can conveniently check infusion information, if the dropping speed exceeds the set dropping speed range in the infusion process, the control module 1 sends an alarm through the alarm module 5 to prompt the nurse to process and adjust the infusion time length, when the control module 1 calculates that the infusion is finished in 3-5 minutes, the first alarm is sent through the alarm module 5, the nurse replaces the control module to prepare for the alarm when the control module 1 receives the alarm, and the alarm to prompt that the liquid medicine is not detected, and the infusion liquid medicine is not sent after the infusion is detected, and the infusion is finished infusion is sent out prompt is carried out along with the alarm.

The infusion monitor combines and detects the infusion process through the weight detection module and the capacitance detection module 4, solves the problem that the single weight detection module cannot accurately detect the infusion process, and can accurately detect the dripping speed in the infusion process through the combination detection of the weight detection module and the capacitance detection module 4. The length isoparametric when remaining infusion, also can be accurate the judgement infusion finish, improved the precision and the reliability of monitoring, the nurse can carry out orderly change liquid or pull out the needle according to what of liquid medicine volume and the warning of infusion monitor, avoids the emergence of medical accident.

Example two

As shown in fig. 6, the embodiment is different from the first embodiment in that a power detection module and a transmission module 9 are further provided, and a capacitance detection module 4 is connected to the control module 1 through a capacitance interface 41 provided on the infusion monitor.

Battery detection module 8 is connected with power module 2 and control module 1 respectively, and battery detection module 8 can detect the voltage of power module 2's battery to give control module 1 with detection data transmission, when the voltage that detects the battery is not enough, send the warning through alarm module 5, remind the nurse to charge, avoid causing infusion monitoring interrupt because of the outage, and wherein power detection module's circuit diagram is shown in fig. 7.

Transmission module 9 is connected with control module 1, transmission module 9 can be with infusion information transmission to the host computer, can be so that patient's infusion information includes the position number, surplus liquid medicine volume, information such as length of current dropping speed and surplus infusion shows in real time at nurse station monitoring large screen or cell-phone, on the computer, the nurse can long-rangely look over patient's the infusion condition, when the appearance of infusing sends out the police dispatch newspaper, the nurse at terminal station monitoring large screen and computer, also can show the alarm condition on the terminals such as cell-phone, make things convenient for the nurse in time to go to handle.

Think easily, can set up a plurality of infusion monitors, respectively with patient's sick bed or seat one-to-one, every infusion monitor's transmission module 9 all links to each other with the host computer for corresponding every patient's infusion information all can show on terminal equipment such as nurse station control large screen and computer, cell-phone, makes things convenient for the infusion information and the condition of each patient that the nurse can be faster to know.

Be provided with capacitance interface 41 on the infusion monitor host computer, capacitance interface 41 is connected with control module 1, capacitance detection module 4 is connected with the infusion monitor host computer through capacitance interface 41, capacitance detection module 4 is connected through the cable with capacitance interface 41, can link together capacitance detection module 4 and monitor host computer through the cable when using, can extract the cable plug from capacitance interface 41 when not using, make capacitance detection module 4 and infusion monitor host computer separation, capacitance detection module 4 and infusion monitor host computer detachable set, at first conveniently accomodate when not using, secondly when wherein capacitance detection module 4 or infusion monitor host computer damage, only need to change the part that damages can need not all to change, capacitance detection module 4's power is provided by the infusion monitor host computer, capacitance detection module 4 returns detected signal to the infusion monitor host computer, wherein the circuit diagram of capacitance interface 41 is shown in fig. 8.

The infusion monitor of this embodiment, when using with an above-mentioned embodiment difference lies in, insert electric capacity detection module 4's cable plug in electric capacity interface 41 earlier before the use, make electric capacity detection module 4 be connected with the electric capacity interface 41 of infusion monitor through the cable, secondly battery detection module 8 can be real-time the voltage of the interior battery of detection power module 2, and send out the police dispatch newspaper when battery voltage is low excessively, this infusion monitor can be connected with the host computer through transmission module 9, transmit the infusion information that each infusion monitor corresponds to the big screen of nurse station monitoring or computer, on the terminal such as cell-phone, make the nurse can long-range real-time know each patient's the infusion condition, and is more convenient to use, safety and reliability.

It is to be understood that the present invention has been described with reference to certain embodiments and that various changes or equivalents may be substituted for elements thereof without departing from the spirit and scope of the invention as defined by the appended claims. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The infusion monitor is characterized by comprising a control module (1), wherein the control module (1) is connected with a power supply module (2), a weighing detection module (3), a capacitance detection module (4), an alarm module (5) and an input module (6); wherein:

the power supply module (2) is used for providing power for the infusion monitor;

the weighing detection module (3) comprises a gravity sensor and a weighing detection circuit, the gravity sensor can convert a gravity signal of the infusion bag into an electric signal and transmit the electric signal to the weighing detection circuit, the weighing detection circuit can accurately calculate the weight of the liquid medicine, and the weighing detection module (3) transmits detected data to the control module (1);

the capacitance detection module (4) is clamped on the infusion tube, determines whether liquid exists or not by detecting liquid capacitance and capacitance change, can accurately detect whether liquid medicine exists or not in the infusion tube, and transmits detection data to the control module (1);

the control module (1) collects data in the infusion process, intelligently analyzes the data and can accurately obtain the current dropping speed of the liquid medicine, the residual liquid medicine amount and the residual infusion time;

the input module (6) can input the corresponding sickbed number through the input module (6) and can also preset the dropping speed range according to the infused liquid.

2. The infusion monitor according to claim 1, further comprising a display module (7), wherein the display module (7) is connected with the control module (1), and the display module (7) can display information of a corresponding hospital bed number, a current dropping speed, a remaining amount of liquid medicine, and a remaining infusion time.

3. The infusion monitor as claimed in claim 2, further comprising a battery detection module (8), wherein the battery detection module (8) is capable of detecting the voltage of the power module (2).

4. The infusion monitor according to claim 3, further comprising a transmission module (9), wherein the transmission module (9) is connected with the control module (1), and the transmission module (9) can transmit infusion information to an upper computer, so that the infusion information of a patient is displayed on a nurse station monitoring large screen or a computer in real time.

5. The infusion monitor according to claim 4, wherein the capacitance detection module (4) is connected to the control module (1) through a capacitance interface (41), and the capacitance detection module (4) is connected to the capacitance interface (41) through a cable.

6. The infusion monitor according to claim 5, wherein the capacitance detection module (4) is a capacitance clip, a capacitance sensor is arranged in the capacitance clip, and the capacitance clip is in a U-shaped clip plate shape and can be clamped on the infusion tube.