CN215821947U

CN215821947U - Liquid level sensing device

Info

Publication number: CN215821947U
Application number: CN202122126612.3U
Authority: CN
Inventors: 杜俊
Original assignee: Lanxi People's Hospital
Current assignee: Lanxi People's Hospital
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-02-15
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a liquid level sensing device, which comprises a suspension plate and a liquid level alarm assembly, wherein the suspension plate is fixedly connected with the liquid level alarm assembly; the suspension plate comprises a suspension surface and a mounting surface; the lower part of the hanging surface is provided with a mounting hole; the liquid level alarm assembly comprises an infrared sensor, a controller, a buzzer and a switch; the detection head of the infrared sensor is arranged in the mounting hole; infrared sensor responds to the liquid level and is less than during the infrared sensor position, to controller transmission signal, controller control bee calling organ sends out the police dispatch newspaper, utilizes the liquid level in the infrared sensor response container, and when the liquid level was less than the infrared sensor position, controller control bee calling organ sent out the police dispatch newspaper, reminds medical personnel, patient and attends to the interior liquid level of container lower.

Description

Liquid level sensing device

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, in particular to a liquid level sensing device.

Background

In the prior art, most of transfusion in medical treatment is gravity type dropping, a liquid bag is hung on a fixed frame, and liquid drops due to gravity and then enters blood through a transfusion tube. The speed of the drip is set according to different medicaments, at present, the monitoring mode of the drip process still adopts manual monitoring, when the end of the drip or the abnormal drip process is found, an alarm button needs to be pressed manually or a caregiver needs to be informed to handle, patients and family members need to frequently raise heads to observe the volume of the liquid medicament in the liquid bag, and psychological burden and workload are increased.

Disclosure of Invention

The utility model aims to provide a liquid level sensing device, which utilizes an infrared sensor to sense the liquid level in a container, when the liquid level is lower than the position of the infrared sensor, a controller controls a buzzer to give an alarm to remind medical personnel, patients and accompanying and attending staff that the liquid level in the container is lower.

In order to solve the technical problem, the technical scheme of the utility model is that the liquid level sensing device comprises a suspension plate and a liquid level alarm component; the suspension plate comprises a suspension surface and a mounting surface; the lower part of the hanging surface is provided with a mounting hole; the liquid level alarm assembly comprises an infrared sensor, a controller, a buzzer and a switch; the detection head of the infrared sensor is arranged in the mounting hole; when the sensing liquid level of the infrared sensor is lower than the position of the infrared sensor, the infrared sensor transmits a signal to the controller, and the controller controls the buzzer to give an alarm.

In a further improvement, the input end of the controller is connected with the output end of the infrared sensor; the output end of the controller is connected with the input end of the buzzer; the controller can receive signals sent by the infrared sensor, and the buzzer is controlled to give an alarm by analyzing the sent signals, so that the time delay is reduced, and the accuracy of sensing the liquid level is ensured.

The upper end of the suspension plate is provided with a suspension ring; a hook for hooking the container is arranged below the hanging ring; the utility model is hung on the drip stand by utilizing the hanging ring, and the installation is convenient; and then the hook of the device is utilized to hang the container, so that the device can be used conveniently and quickly.

The improved structure is further improved, two or more than two hooks are longitudinally arranged at equal intervals; can be adapted to the use of containers with various capacities, so that the device has wider application range.

The improved structure is further improved, a sliding limiting structure is arranged between the hook and the mounting hole; the sliding limiting structure comprises a sliding groove and a limiting block; the sliding groove is arranged on the hanging surface; a baffle is arranged at the upper end of the limiting block; the baffles are oppositely arranged; the limiting blocks can slide left and right in parallel by utilizing the sliding grooves, so that the position of the container is conveniently fixed; the two ends of the baffle which are oppositely arranged are respectively arc sections, and the baffle partially surrounds the container filled with liquid, so that the container is prevented from shaking forwards and backwards, the error of the liquid level induction of the utility model is reduced, and the reliability and the accuracy of the use of the utility model are improved.

In a further improvement, the limiting block is inserted into the sliding groove; the operation is simple when the plug is actually used; convenient dismantlement after finishing using does benefit to and accomodates.

In a further improvement, the switch comprises a power supply main switch and a buzzer switch; after the device is used, the power supply main switch can be directly turned off, and the device does not need to be dismounted, so that the operation time of medical personnel is saved; when a user needs to have a rest at night, the buzzer switch can be turned off, the patient and accompanying rest cannot be influenced at night, and the using effect is good.

In a further improvement, the mounting surface is also provided with a calling assembly and a liquid level alarm assembly; the calling component comprises a wireless transmission module and a signal lamp; the wireless communication module is electrically connected with the controller; according to the utility model, the calling assembly is installed, when the liquid level is detected to be too low, the wireless communication module transmits a signal to the server, and then medical personnel are automatically called through the server, so that a patient and accompanying and attending to the liquid level are not required, and the patient can have a rest at night.

By adopting the technical scheme, the utility model has the beneficial effects that: according to the utility model, the infrared sensor is matched with the buzzer through the controller to form the liquid level alarm assembly, when the liquid level is too low, an alarm is given to remind medical personnel, patients and accompanying and attending, and the observation times are reduced; the hanging surface and the mounting surface are arranged, so that the electronic device is not contacted with the container when in use, and the service life of the electronic device is prolonged;

the utility model does not need to frequently raise the head for observation, reduces the blood return caused by untimely dressing change, and does not need medical staff to puncture again.

Thereby achieving the above object of the present invention.

Drawings

FIG. 1 is a perspective view of a liquid level sensing apparatus according to the present invention;

FIG. 2 is a front view of a fluid level sensing apparatus according to the present invention;

fig. 3 is a rear view of a liquid level sensing apparatus according to the present invention.

In the figure:

a suspension plate 1; a liquid level alarm assembly 2; hanging noodles 3; a mounting surface 4; a mounting hole 5; an infrared sensor 21; a controller 22; a buzzer 23; a switch 24; a hanging ring 6; a hook 7; a sliding limit structure 8; a slide groove 81; a stop block 82; a baffle 821; a power master switch 241; a buzzer switch 242; a calling component 9; a wireless transmission module 91; a signal lamp 92.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

The utility model discloses a liquid level sensing device, which comprises a suspension plate 1 and a liquid level alarm component 2, as shown in figures 1 to 3; the suspension plate 1 comprises a suspension surface 3 and a mounting surface 4; the lower part of the hanging surface 3 is provided with a mounting hole 5; the liquid level alarm component 2 comprises an infrared sensor 21, a controller 22, a buzzer 23 and a switch 24; the detection head of the infrared sensor 21 is arranged in the mounting hole 5; when the liquid level sensed by the infrared sensor 21 is lower than the position of the infrared sensor 21, a signal is transmitted to the controller 22, and the controller 22 controls the buzzer 23 to give an alarm.

In this embodiment, an input end of the controller 22 is connected to an output end of the infrared sensor 21; the output end of the controller 22 is connected with the input end of the buzzer 23; the controller 22 can receive the signal sent by the infrared sensor 21, and the buzzer 23 is controlled to give an alarm by analyzing the sent signal, so that the time delay is reduced, and the accuracy of sensing the liquid level is ensured.

In the embodiment, the upper end of the suspension plate 1 is provided with a suspension ring 6; a hook 7 for hooking the container is arranged below the hanging ring 6; the utility model is hung on the drip stand by using the hanging ring 6, and the installation is convenient; and then the hook 7 of the device is used for hanging the container, so that the device can be used conveniently and quickly.

In the embodiment, two or more than two hooks 7 are longitudinally arranged at equal intervals; can be adapted to the use of containers with various capacities, so that the device has wider application range.

In this embodiment, a sliding limiting structure 8 is arranged between the hook 7 and the mounting hole 5; the sliding limiting structure 8 comprises a sliding groove 81 and a limiting block 82; the sliding groove 81 is provided on the hanging surface 3; a baffle 821 is arranged at the upper end of the limiting block 82; the baffles 821 are oppositely arranged; the limiting block 82 can slide left and right in parallel by utilizing the sliding groove 81, so that the position of the container is conveniently fixed; the two opposite ends of the baffle 821 are arc sections respectively to surround the container part filled with liquid, so as to prevent the container from shaking forwards and backwards, reduce the error of the induction liquid level and improve the reliability and the accuracy of the use of the utility model.

In this embodiment, the limiting block 82 is inserted into the sliding groove 81; the operation is simple when the plug is actually used; convenient dismantlement after finishing using does benefit to and accomodates.

The switch 24 in this embodiment includes a power main switch 241 and a buzzer switch 242; after the device is used, the power main switch 241 can be directly turned off, and the device does not need to be detached, so that the operation time of medical staff is saved; when a rest is needed at night, the buzzer switch 242 can be turned off, and the utility model does not influence the rest of patients and accompanying nursing at night and has good use effect.

In the embodiment, the mounting surface 4 is also provided with a calling component 9 and the liquid level alarm component 2; the calling assembly 9 comprises a wireless transmission module 91 and a signal lamp 92; the wireless communication module 91 is electrically connected to the controller 22; according to the utility model, the calling assembly 9 is installed, when the liquid level is detected to be too low, the wireless communication module 91 transmits a signal to the server, and then medical personnel are automatically called through the server, so that a patient and accompanying care are not required to pay attention to the liquid level, and the patient can have a rest at night.

The specific working mode of this embodiment:

when the infusion is started by adopting the embodiment, medical staff hangs the infusion support on the infusion support through the hanging ring 6, hangs the infusion support to the corresponding hook 7 according to the volume of the liquid bag, and can use the infusion support by turning on the main power switch 241, so that the operation is simple, convenient and quick; in the practical process, the infrared sensor 21 senses the liquid level, when the liquid level is lower than the position of the infrared sensor 21, the infrared sensor 21 sends a signal to the controller 22, the controller 22 receives the signal, transmits a simultaneous signal to the buzzer 23 and the wireless transmission module 91 through analysis, sends an alarm, reminds a patient and attends, calls medical staff for changing the medicine, reduces blood return caused by untimely medicine changing, does not need the medical staff to puncture again, and reduces the workload of the medical staff; when using night, can close buzzer switch 242, when the liquid level was low excessively in the liquid bag, infrared sensor 21 signal was received to controller 22, sent the signal to wireless transmission module 91 alone, called medical personnel and changed dressings, made the patient and accompany and attend to and can have a rest.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims

1. A liquid level sensing device, comprising: comprises a suspension plate (1) and a liquid level alarm component (2); the suspension plate (1) comprises a suspension surface (3) and a mounting surface (4); the lower part of the hanging surface (3) is provided with a mounting hole (5); the liquid level alarm assembly (2) comprises an infrared sensor (21), a controller (22), a buzzer (23) and a switch (24); the detection head of the infrared sensor (21) is arranged in the mounting hole (5); when the sensing liquid level of the infrared sensor (21) is lower than the position of the infrared sensor (21), a signal is transmitted to the controller (22), and the controller (22) controls the buzzer (23) to give an alarm.

2. A liquid level sensing apparatus as defined in claim 1, wherein: the input end of the controller (22) is connected with the output end of the infrared sensor (21); the output end of the controller (22) is connected with the input end of the buzzer (23).

3. A liquid level sensing apparatus as defined in claim 1, wherein: the upper end of the suspension plate (1) is provided with a suspension ring (6); a hook (7) for hooking the container is arranged below the hanging ring (6).

4. A liquid level sensing apparatus as defined in claim 3, wherein: two or more than two hooks (7) are longitudinally arranged at equal intervals.

5. A liquid level sensing apparatus as defined in claim 3, wherein: a sliding limiting structure (8) is arranged between the hook (7) and the mounting hole (5).

6. A liquid level sensing apparatus as defined in claim 5, wherein: the sliding limiting structure (8) comprises a sliding groove (81) and a limiting block (82); the sliding groove (81) is arranged on the hanging face (3); a baffle plate (821) is arranged at the upper end of the limiting block (82); the baffles (821) are oppositely arranged.

7. A liquid level sensing apparatus as defined in claim 6, wherein: the limiting block (82) is inserted into the sliding groove (81).

8. A liquid level sensing apparatus as defined in claim 1, wherein: the switch (24) comprises a power main switch (241) and a buzzer switch (242).

9. A liquid level sensing apparatus as defined in claim 1, wherein: the mounting surface (4) comprises a calling component (9) and the liquid level alarm component (2); the calling assembly (9) comprises a wireless transmission module (91) and a signal lamp (92); the wireless transmission module (91) is electrically connected with the controller (22).