CN211611105U

CN211611105U - Intelligent transfusion alarm

Info

Publication number: CN211611105U
Application number: CN201921748499.9U
Authority: CN
Inventors: 王蕾; 李莹; 周冬梅; 段若男; 石天娇; 金稼其
Original assignee: Shanghai University of Medicine and Health Sciences
Current assignee: Shanghai University of Medicine and Health Sciences
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-10-02
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses an intelligent transfusion alarm, which comprises a liquid medicine sensor and a calling bell pressing device, wherein the liquid medicine sensor comprises a spring clamp, a light sensation detection mechanism, a singlechip, a signal transmitter and a first power supply for supplying power, the light sensation detection mechanism is arranged on the spring clamp, the spring clamp is clamped on a Murphy type dropper, and the light sensation detection mechanism comprises a red light luminous strip and a red light sensitive strip which are respectively arranged on the inner walls of a left clamp and a right clamp and is used for detecting the dropping condition in the Murphy type dropper; calling bell pressing device presses bell board and second power including calling bell mount, signal receiver, electro-magnet, elastic metal, and calling bell mount buckle is on nurse calling bell, and signal receiver accepts the signal that signal transmitter sent, and the electro-magnet links to each other with the second power, and elastic metal presses bell board to receive the magnetic force effect pressure of electro-magnet and touches nurse calling bell. The alarm is convenient to use and pollution-free, can detect the dropping liquid condition in a dropping pipe through light sensation, and automatically triggers a nurse to call a bell.

Description

Intelligent transfusion alarm

Technical Field

The utility model belongs to infusion monitoring alarm device, concretely relates to intelligence infusion alarm.

Background

Under a huge medical system in China, the transfusion demand is huge. In 2003, a survey of 156 hospitals showed that the average infusion rate for hospitalized patients was 73.35%. According to WHO statistics, China accounts for 50 hundred million times of 160 hundred million times of infusion which occurs globally in 2004, and becomes the largest infusion country in the world. The average infusion rate of inpatients in China is about 73 percent approximately, and even reaches more than 95 percent in some secondary hospitals. In 2009, 104 hundred million bottles of medical infusion in China are used, and the average number of the bottles reaches 13 hundred million population, which means that each Chinese person hangs 8 hanging bottles in a year. The data of adverse drug reaction information report of the drug administration shows that the number of the adverse reactions related to the intravenous administration route accounts for 39.29 percent of the total number of the reports from 2 to 2016. In 2021, the consumption of Chinese transfusion is estimated to be about 138 hundred million bags.

Intravenous infusion is the most common route of administration. The old, the teenagers with high living pressure and the mental patients can suffer from various transfusion problems, namely needle drop in the transfusion process, blood return caused by untimely detection of the transfusion end, and the fact that the patients do not pay attention to the transfusion process to a great extent.

At present, there are two main types of existing solutions for monitoring the end of infusion: a pure alarm type and an infusion alarm system. These two types of products suffer from the following problems:

1. the simple alarm type:

the liquid level is detected by a weight measurement method or an electrode method, so that inaccuracy exists and liquid medicine pollution is possibly caused; in addition, the quiet environment of a hospital is affected due to the fact that the buzzer is installed.

2. The transfusion alarm system comprises:

an additional set of alarm system is needed, the early investment and the later maintenance cost are high, and the management of a special person is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that an intelligence infusion alarm is provided, detect the dropping liquid condition in the burette through the light sense to through radio signal control and automatic triggering nurse calling bell.

In order to solve the technical problem, the utility model discloses a following technical scheme:

an intelligent transfusion alarm comprises a liquid medicine sensor and a calling bell pressing device, wherein the liquid medicine sensor comprises a spring clamp, a light sensation detection mechanism, a single chip microcomputer, a signal emitter and a first power supply, the light sensation detection mechanism is arranged on the spring clamp, the single chip microcomputer, the signal emitter and the first power supply are used for supplying power, the spring clamp comprises a left clamp and a right clamp and is used for being clamped on a Murphy dropper through a spring, the light sensation detection mechanism comprises a red light emitting strip and a red light sensing strip which are respectively arranged on the inner walls of the left clamp and the right clamp and are used for detecting the dropping liquid condition in the Murphy dropper, the single chip microcomputer and the signal emitter are respectively connected with the light sensation detection;

calling bell pressing device is including calling the bell mount, and locate the signal receiver on calling the bell mount, electro-magnet, elastic metal according to bell board and second power, and calling the bell mount buckle on nurse calls the bell, and signal receiver accepts the signal that signal transmitter sent, and the electro-magnet links to each other with the second power, and elastic metal is according to bell board and is pressed the nurse call bell that touches by the magnetic force effect of electro-magnet.

The liquid medicine receptor also comprises a power supply button arranged on the spring clamp and connected with a first power supply through a power supply wire.

The first power supply adopts a button power supply, and the second power supply adopts a dry battery.

The liquid medicine receptor also comprises a warning lamp arranged on the spring clip.

The middle part of the elastic metal ring pressing plate is in an arc plate shape, the upper end of the elastic metal ring pressing plate is provided with a plug board clamped with the calling ring fixing frame, and the lower end of the elastic metal ring pressing plate is provided with a movable plate used for horizontally pressing and contacting the nurse calling ring.

Adopt the utility model discloses an intelligence infusion alarm has following advantage:

1. the dropper is clamped by the spring clamp, and the speed and other conditions of dropping liquid are monitored by light sensation detection.

2. And reducing the circuit layout through the wireless sensing control signal.

3. Compared with the conventional detection method, the method is more suitable for infusion with different colors and different light transmittances.

4. The dripping speed can be intelligently detected through a single chip microcomputer, the parameter set to be the current infusion dripping speed can be automatically realized, and the parameter value is automatically detected and corrected before each infusion.

5. The cost is reduced, and the use is simple and convenient.

6. The alarm is given by the calling bell, so that the condition environment is prevented from being influenced by the working of the buzzer.

7. Does not contact with the liquid medicine, does not influence the treatment and can be used for a plurality of times.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:

fig. 1 is a perspective view of the liquid medicine receptor of the present invention.

Fig. 2 is a schematic structural view of the liquid medicine receptor of the present invention.

Fig. 3 is a schematic perspective view of the calling bell pressing device of the present invention.

Fig. 4 is a perspective view of the elastic metal bell plate of the present invention.

Detailed Description

The intelligent transfusion alarm of the utility model is shown in figures 1-4, and mainly comprises a liquid medicine receptor 10 and a calling bell pressing device 20. The liquid medicine sensor 10 is used for detecting the liquid dropping condition in the infusion process, and comprises a spring clamp, a light sensation detection mechanism, a single chip microcomputer 11, a signal emitter 12 and a first power supply 13, wherein the light sensation detection mechanism, the single chip microcomputer 11, the signal emitter 12 and the first power supply 13 are arranged on the spring clamp; the light sensation detection mechanism comprises a red light luminous strip 17 and a red light sensitive strip 18 (only the part extending out of the outer part of the clamp is shown in fig. 2) which are respectively arranged on the inner walls of the left clamp and the right clamp 14, when a dropping liquid falls in the dropper, the red light sensitive strip 18 can not sense the red light luminous strip 17 so as to detect the existence, the speed and the like of the dropping liquid in the dropper; the single chip microcomputer 11 and the signal emitter 12 are respectively connected with the light sensation detection mechanism through signal lines, the single chip microcomputer 11 acquires detection signals and processes or sets the detection signals, and meanwhile the signal emitter 12 is controlled to send out control signals in wireless transmission; a first power supply 13 for supplying power to the above components;

calling bell pressing device 20 includes calling bell mount 21, and locate the signal receiver 22 on calling bell mount 21, electro-magnet 23, elastic metal presses bell board 24 (such as materials such as stainless steel) and second power 25, calling bell mount 21 buckle on nurse's calling bell (not shown in the figure), signal receiver 22 accepts the wireless control signal that signal transmitter 12 sent, electro-magnet 23 links to each other with second power 25, after electro-magnet 23 circular telegram, elastic metal presses bell board 24 and receives the magnetic force effect of electro-magnet 23 to press and touch nurse's calling bell, in time call nurse's station nurse, can not produce the noise influence to the ward.

As an embodiment, the liquid medicine receptor 10 further comprises a power button 19 provided on the spring clip and connected to the first power source 13 through a power cord to control the detection switch.

As an example, the first power source 13 may be a button power source or the like, and the second power source may be a dry battery or the like.

As an embodiment, the liquid medicine receptor 10 further includes a warning light 101 disposed on the spring clip, and can be turned on according to the detection result, such as a red light to warn completion of infusion (no drip) or abnormal infusion (drip speed too slow or too fast), a green light to prompt normal operation, a yellow light to warn circuit abnormality, and the like.

As an embodiment, the middle part of the elastic metal ring plate 24 is a spring plate 241 having an arc plate shape, the upper end of the spring plate is provided with an insertion plate 242 engaged with the ring fixing frame 21, the lower end of the spring plate is provided with a movable plate 243 for horizontally pressing the nurse ring, and when the electromagnet 23 arranged opposite to the movable plate is energized, the movable plate 243 is attracted to move relatively and the nurse ring positioned between the movable plate 243 and the electromagnet 23 is pressed.

When the device is used, a nursing staff firstly clamps the liquid medicine receptor 10 on a dropper for transfusion of a patient through a spring clamp, the matched calling bell pressing device 20 is installed on a nurse calling bell corresponding to the bed, the initial stable first three-drop dropping speed is measured according to the liquid medicine dropping speed set by the patient state of illness, the liquid medicine dropping speed is used as a parameter of the transfusion and is monitored, once the abnormal dropping is detected, the single chip microcomputer 11 controls the signal emitter 12 to send a control signal, the electromagnet 23 is controlled to be electrified to enable the movable plate 243 to touch and press the nurse calling bell, and meanwhile, the light warning is carried out through the warning lamp 101.

However, those skilled in the art should realize that the above embodiments are only used for illustrating the present invention and not used as a limitation of the present invention, and that the changes and modifications to the above embodiments are within the scope of the appended claims as long as they are within the true spirit of the present invention.

Claims

1. An intelligent infusion alarm is characterized in that: the liquid medicine sensor comprises a spring clamp, a light sensation detection mechanism, a single chip microcomputer, a signal emitter and a first power supply for supplying power, wherein the light sensation detection mechanism, the single chip microcomputer, the signal emitter and the first power supply are arranged on the spring clamp;

2. The intelligent infusion alarm of claim 1, wherein: the liquid medicine receptor also comprises a power supply button arranged on the spring clamp and connected with a first power supply through a power supply wire.

3. The intelligent infusion alarm of claim 1, wherein: the first power supply adopts a button power supply, and the second power supply adopts a dry battery.

4. The intelligent infusion alarm of claim 1, wherein: the liquid medicine receptor also comprises a warning lamp arranged on the spring clip.

5. An intelligent infusion alarm according to any one of claims 1 to 4 wherein: the middle part of the elastic metal ring pressing plate is in an arc plate shape, the upper end of the elastic metal ring pressing plate is provided with a plug board clamped with the calling ring fixing frame, and the lower end of the elastic metal ring pressing plate is provided with a movable plate used for horizontally pressing and contacting the nurse calling ring.