CN211132474U

CN211132474U - Venous transfusion liquid level detection system

Info

Publication number: CN211132474U
Application number: CN201921865422.XU
Authority: CN
Inventors: 张景淳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-07-31
Anticipated expiration: 2029-11-01

Abstract

The utility model relates to a medical appurtenance field specifically is a venous transfusion liquid level detecting system, including two clamping about the transfer line of centre gripping, every clamping opposite side is equipped with a pair of electric capacity polar plate respectively, the integration has the main control box on one of them clamping, the externally mounted of main control box has bee calling organ and L ED pilot lamp, the inside of main control box is equipped with the signal acquisition module to electric capacity polar plate electric capacity signal acquisition, the amplification module that enlargies is carried out gathering electric capacity signal, to gathering electric capacity signal filtering's filter module, ADC signal conversion module, signal conditioning circuit, microprocessor, alarm module, information storage module, wireless signal transmission module and power module, the utility model discloses a comparison of appearance value between the electric capacity polar plate can be timely when making the liquid level of infusing reach certain position and react out through L ED pilot lamp and bee calling organ, the intelligent terminal who transmits medical staff through wireless transmission module, remind medical staff to handle in real time, thereby reach real time monitoring's purpose.

Description

Venous transfusion liquid level detection system

Technical Field

The utility model relates to a medical treatment appurtenance field specifically is a venous transfusion liquid level detecting system.

Background

The transfusion is also called as infusion or transfusion, and is widely applied to medical treatment. The injection is infused intravenously (more than 100 ml), is usually packaged in an infusion bottle or a plastic bag, and is continuously and stably infused into the vein by adjusting the dropping speed of an infusion apparatus during use so as to supplement body fluid, electrolyte or provide nutrient substances.

After the transfusion is finished, the needle must be pulled out or a new medicine bottle must be inserted in time, so that the harm to the patient caused by the bad phenomena of air injection into the human body or 'blood return' after the liquid in the bottle flows out is avoided. In the process of infusion, medical staff cannot stay beside a patient for a long time to observe the infusion condition, so that the medical staff cannot be timely informed of danger after the infusion is finished. Therefore, the utility model provides a can report to the police through sound and pilot lamp to can transmit the intelligent infusion detecting system that the smart machine shows.

SUMMERY OF THE UTILITY MODEL

The utility model provides a venous transfusion liquid level detection system, which can give an alarm to the liquid level in real time and provide the alarm for medical staff.

The utility model relates to a venous transfusion liquid level detecting system, including two clamping of centre gripping about the transfer line, every clamping opposite side is equipped with a pair of electric capacity polar plate respectively, the integration has the main control box on one of them clamping, the externally mounted of main control box has bee calling organ and L ED pilot lamp, the inside of main control box is equipped with the signal acquisition module to electric capacity polar plate electric capacity signal acquisition, the amplification module that enlargies is carried out to gathering electric capacity signal, to gathering the filtering module of electric capacity signal filtering, ADC signal conversion module, signal conditioning circuit, microprocessor, alarm module, information storage module, wireless signal transmission module and power module, microprocessor is connected with alarm module, signal conditioning circuit connection and information storage module respectively, alarm module is connected with L ED pilot lamp and bee calling organ respectively, wireless transmission module is connected with remote receiving terminal.

As a further improvement of the technical scheme of the utility model, L ED pilot lamp includes red light and green light.

As a further improvement of the technical proposal of the utility model, the two clamping clips are connected through the connecting block, and the connecting block is positioned outside the pipe wall of the infusion pipe.

As the technical proposal of the utility model is further improved, the inside of each clamping is the arc-shaped surface of the pipe wall of the infusion pipe, and the outside of each clamping is square.

As a technical scheme the utility model discloses further improvement, long-range receiving terminal be intelligent bracelet or cell-phone.

As the utility model discloses technical scheme's further improvement, the main control box supplies power through dual power supply unit, dual power supply unit is button cell and the power supply of external USB interface line.

Compared with the prior art, the utility model has the beneficial effects that the utility model discloses a comparison of capacitance value between the electric capacity polar plate can make infusion liquid level in time when reaching certain position can be timely react out through L ED pilot lamp and bee calling organ, transmit medical staff's intelligent terminal through wireless transmission module, can make medical staff need not also can receive the message in the infusion room, remind medical staff to handle in real time, thereby reach real time monitoring's purpose.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the intravenous transfusion liquid level detection system of the present invention.

Fig. 2 is a schematic diagram of the intravenous transfusion liquid level detection system of the present invention.

FIG. 3 is an external view of one of the clips.

In the figure, the infusion tube is 1, the capacitor plate is 2, the buzzer is 3, the main control box is 4, the ED indicator lamp is 5-L, the connecting block is 6, the clamp is 7, the red lamp is 51 and the green lamp is 52.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention will be described in detail with reference to the accompanying drawings.

A venous transfusion liquid level detection system comprises two clamps 7 clamped above and below a transfusion tube 1, wherein a pair of capacitor plates 2 is arranged on the opposite sides of each clamp 7 respectively, a main control box 4 is integrated on one clamp 7, a buzzer 3 and an L ED indicator lamp 5 are mounted outside the main control box 4, a signal acquisition module for acquiring capacitor signals of the capacitor plates 2, an amplification module for amplifying the acquired capacitor signals, a filtering module for filtering the acquired capacitor signals, an ADC signal conversion module, a signal conditioning circuit, a microprocessor, an alarm module, an information storage module, a wireless signal transmission module and a power module are arranged inside the main control box 4, the microprocessor is connected with the alarm module, the signal conditioning circuit and the information storage module respectively, the alarm module is connected with the L ED indicator lamp 5 and the buzzer 3 respectively, and the wireless transmission module is connected with a remote receiving end.

The working principle of the utility model is that each pair of capacitor plates 2 respectively detect the capacitance value between the capacitor plates, the signal acquisition module amplifies the capacitance value between the plates acquired through the amplification module, the filtering module carries out filtering processing, the ADC conversion module carries out analog-to-digital conversion, finally the amplified information is transmitted to the microprocessor through the signal conditioning circuit, when the liquid level is between two pairs of capacitor plates 2, namely the capacitance difference between the two pairs of capacitor plates 2 is greater than a certain threshold value, the microprocessor transmits the information to the alarm module and the wireless transmission module, the alarm module receives the information and then transmits the information to the L ED indicator lamp 5 for displaying and deciding whether to switch on the buzzer 3, meanwhile, the wireless transmission module transmits the information to the intelligent equipment (such as an intelligent bracelet or a mobile phone) of a remote receiving end, the medical staff is reminded to process, and the information of the microprocessor can be stored through the information storage module, the alarm module of the system adopts three modes, namely, the three methods of adopting the L indicator lamp 5 and the buzzer 3 to prompt the alarm, and sending the alarm information to the intelligent bracelet or the mobile phone of the nursing staff can achieve the omnibearing purpose of alarm, thereby avoiding the real-.

Specifically, the L ED indicator 5 comprises a red light 51 and a green light 52, wherein the green light 52 indicates that the height of the liquid in the infusion tube 1 is higher than a preset alarm liquid level value when being turned on, and the red light 51 indicates that the height of the liquid in the infusion tube 1 is lower than the preset alarm liquid level value when being turned on.

Furthermore, the two clips 7 are connected through a connecting block 6, and the connecting block 6 is positioned outside the tube wall of the infusion tube 1. The connecting block 6 connects the two clips 7 into a whole, so that the assembly and disassembly are convenient.

As shown in figure 1, the inside of each clip 7 is an arc-shaped surface matched with the tube wall of the infusion tube 1, and the outer side of each clip 7 is a square surface. The clamp 7 and the limiting block which are arc-shaped surfaces on the inner side can be freely combined and clamped at any position of the infusion tube 1, the disassembly is very convenient, two independent objects are formed with the disposable infusion tube, the repeated utilization rate of the product is improved, the use cost of the product is reduced, and meanwhile, the external design does not directly contact liquid in the bottle, so that the infusion tube is sanitary and can not pollute the liquid in the tube. Specifically, the clip 7 is made of an insulating material.

Preferably, the main control box 4 supplies power through a dual power supply unit, and the dual power supply unit supplies power for the button battery and the external USB interface connection line, so that discontinuous detection caused by the exhaustion of the power supply battery can be avoided, and the real-time performance and the reliability of the detection are guaranteed.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A venous transfusion liquid level detection system is characterized by comprising two clamps (7) clamped above and below a transfusion tube (1), wherein a pair of capacitor plates (2) are arranged on opposite sides of each clamp (7), a main control box (4) is integrated on one clamp (7), a buzzer (3) and an L ED indicator light (5) are mounted outside the main control box (4), a signal acquisition module for acquiring capacitor signals of the capacitor plates (2), an amplification module for amplifying the acquired capacitor signals, a filtering module for filtering the acquired capacitor signals, an ADC signal conversion module, a signal conditioning circuit, a microprocessor, an alarm module, an information storage module, a wireless signal transmission module and a power supply module are arranged inside the main control box (4), the microprocessor is connected with the alarm module, the signal conditioning circuit and the information storage module respectively, the alarm module is connected with an ED L indicator light (5) and the buzzer (3) respectively, and the wireless transmission module is connected with a remote receiving end.

2. An iv fluid level detection system according to claim 1, wherein said L ED indicator light (5) comprises a red light (51) and a green light (52).

3. An intravenous fluid level detection system according to claim 1 or 2, characterized in that the two clips (7) are connected by a connecting block (6), and the connecting block (6) is located outside the wall of the infusion tube (1).

4. A venous transfusion liquid level detection system according to claim 1 or 2, characterized in that the inside of each clip (7) is an arc-shaped surface adapted to the tube wall of the transfusion tube (1), and the outer side and the whole body of each clip (7) are square surfaces.

5. The intravenous fluid level detection system of claim 1 or 2, wherein the remote receiving end is a smart band or a mobile phone.

6. The intravenous infusion liquid level detection system of claim 1 or 2, wherein the main control box (4) is powered by a dual power supply unit, and the dual power supply unit supplies power for a button battery and an external USB interface connection line.