Infusion drop liquid level infrared sensor

Abstract

The utility model discloses an infusion drop liquid level infrared sensor, and belongs to the field of medical instruments. The infusion drop liquid level infrared sensor comprises a fixing clamp, a controller and an infrared sensor, wherein the fixing clamp is clamped at the position, corresponding to the upper portion of a Murphy dropper, of an infusion tube, the controller is arranged on the fixing clamp, and the infrared sensor is arranged in the fixing clamp and communicated with the input end of the controller. A wireless communication module used for communicating the controller with the input end of a beeper in a nurse station is arranged in the fixing clamp. By arranging the beeper and the fixing structure, a signal in an infusion tube can be directly transmitted to the beeper in a nurse station through cooperative use of the controller and the wireless communication module, a nurse can be better notified, meanwhile, the fixing clamp can be more stably arranged on the infusion tube through the fixing structure, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to an infrared sensor for an infusion drip level. Background Art

[0002] The infusion drip level infrared sensor is a device used to monitor the drip level during the infusion process. It uses infrared sensing technology to detect the presence and height of the liquid in the infusion tube, so as to determine whether the drip has been finished or whether the liquid needs to be replaced.

[0003] Upon investigation, a Chinese utility model patent with publication number CN215134876U discloses an infusion alarm, including an infusion alarm body, a side surface of one side of the infusion alarm body is provided with an infusion tube slot, a middle part of a side surface of the infusion alarm body is provided with a drip bucket receiving slot for accommodating an infusion drip bucket, the drip bucket receiving slot is communicated with the infusion tube slot, two clamping blocks are fixedly provided on the lower part of one side surface of the infusion alarm body, the two clamping blocks are respectively arranged on both sides of the infusion tube slot and are symmetrically arranged, a limiting plate is inserted between the two clamping blocks, an electric push rod is horizontally installed inside the lower part of the infusion alarm body, the telescopic end of the electric push rod is fixedly provided with a locking block arranged in the infusion tube slot, and the locking block is arranged opposite to the limiting plate.

[0004] The above-mentioned infusion alarm monitors the liquid level in the infusion tube through an optical receiver, and after the infusion is completed, the single-chip microcomputer controls the working status indicator light to be long-on through a circuit connected to the working status indicator light, and at the same time controls the buzzer to be long-on through a circuit connected to the buzzer, thereby realizing an audible and visual alarm; however, the audible and visual alarm is generated in the infusion room. If the nurse is on duty at the nurse station, she may not receive the alarm information, and the patient or family members need to notify the nurse, which is inconvenient in actual use.

[0005] Therefore, the utility model provides an infusion drip liquid level infrared sensor to solve the above problems. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] The utility model provides an infusion drip liquid level infrared sensor, aiming to solve the problems of inconvenience in warning of the existing infusion alarm device proposed in the background technology.

[0008] (II) Technical solution

[0009] To achieve the above purpose, the utility model provides the following technical solutions: an infusion drip level infrared sensor, in order to solve the calling problem after the infusion is completed, comprises a fixing clamp clamped on the infusion tube at a position corresponding to the upper part of the Murphy-type dropper, a controller arranged on the fixing clamp, and an infrared sensor arranged inside the fixing clamp and connected to the input end of the controller, wherein a wireless communication module for connecting the controller with the input end of the pager in the nurse station is arranged inside the fixing clamp. The notification of the nurses in the nurse station can be realized through the controller and the wireless communication module.

[0010] Preferably, in order to solve the installation problem of the fixing clip, the fixing clip has a clamping groove for clamping on the infusion tube, and the fixing clip has fixing structures at both ends of the clamping groove. The fixing clip can be installed on the infusion tube through the clamping groove and the fixing structure.

[0011] Preferably, in order to solve the problem of judging the working state of the device, the fixing structure includes a positioning ring fixedly arranged on the fixing clamp at the end position corresponding to the clamp groove and a clamping ring screwed on the positioning ring, and the positioning ring and the clamping ring are both provided with openings for the infusion tube to enter. The fixing clamp can be fixed on the infusion tube by using the positioning ring and the clamping ring in combination, ensuring a more secure use.

[0012] Preferably, in order to solve the problem of the infusion tube being stuck, the detection end of the infrared sensor passes through the inner wall of the fixing clamp and extends into the interior of the clamping groove. One end of the infrared sensor is flush with the inner wall of the clamping groove to ensure that the infusion tube will not be squeezed during installation.

[0013] Preferably, in order to solve the problem of using the wireless communication module, the wireless communication module includes a Bluetooth module and / or a WIFI communication module. The Bluetooth module or the WIFI communication module can be used to establish contact with the pager.

[0014] Preferably, in order to solve the problem of power supply of the fixing clip, the infrared sensor further comprises a power supply module arranged on the fixing clip;

[0015] The power supply module includes a battery compartment opened on the fixing clip and electrically connected to the controller and the infrared sensor, a storage battery arranged in the battery compartment, a compartment cover, etc. The power supply module can be used to supply power to the components on the fixing clip.

[0016] (III) Beneficial effects

[0017] The infusion drip liquid level infrared sensor has a simple structure and is easy to use. By setting a pager and a fixed structure, the coordinated use of a controller and a wireless communication module can directly transmit the signal in the infusion tube to the pager in the nurse station, thereby better notifying the nurse. At the same time, the fixed structure can make the fixed clamp on the infusion tube more stable, thereby increasing the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of an infusion drip liquid level infrared sensor;

[0019] Figure 2 This is a schematic diagram of the structure of a mounting plate for an infusion drip liquid level infrared sensor;

[0020] Figure 3 The present invention is a partial cross-sectional structural schematic diagram of a mounting plate of an infusion drip liquid level infrared sensor.

[0021] In the figure: 1. infusion tube; 2. fixing clamp; 21. clamping groove; 3. controller; 4. infrared sensor; 5. pager; 6. wireless communication module; 7. fixing structure; 71. positioning ring; 72. snap ring; 73. opening; 8. power supply module; 81. battery compartment; 82. battery; 83. compartment cover. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides an infrared sensor for the level of infusion drip, such as Figure 1-3 As shown, the liquid level infrared sensor includes a fixing clamp 2 clamped on the infusion tube 1 at a position corresponding to the upper part of the Murphy-type dropper, a controller 3 arranged on the fixing clamp 2, and an infrared sensor 4 arranged inside the fixing clamp 2 and connected to the input end of the controller 3. A wireless communication module 6 is arranged inside the fixing clamp 2 for connecting the controller 3 with the input end of the call button 5 in the nurse station.

[0024] When in use, the infrared sensor 4 can monitor the liquid level in the infusion tube 1. If it detects that the liquid level in the infusion tube has reached the end, it can send a signal to the caller 5 through the controller 3 and the wireless communication module 6. After receiving the signal, the caller 5 can issue an early warning to notify the nurses in the nurse station.

[0025] Furthermore, the fixing clamp 2 has a clamping groove 21 for engaging with the infusion tube 1 , and the fixing clamp 2 has fixing structures 7 at both ends of the clamping groove 21 ; the infusion tube 1 can be inserted into the clamping groove 21 to install the fixing clamp 2 on the infusion tube 1 .

[0026] Specifically, the fixing structure 7 includes a positioning ring 71 fixedly arranged on the fixing clamp 2 at the end position corresponding to the clamping groove 21, and a snap ring 72 screwed on the positioning ring 71, and both the positioning ring 71 and the snap ring 72 are provided with an opening 73 for the infusion tube 1 to enter; the infusion tube 1 can be installed inside the positioning ring 71 through the opening 73, and then the snap ring 72 is installed on the infusion tube 1 through the opening 73, and the snap ring 72 can be rotated to connect it with the positioning ring 71.

[0027] More specifically, the detection end of the infrared sensor 4 passes through the inner wall of the fixing clip 2 and extends to the inside of the clip groove 21 ; the infrared sensor 4 is installed on the inner wall of the clip groove 21 and the end face is flush with the inner wall of the clip groove 21 .

[0028] More specifically, the wireless communication module 6 includes a Bluetooth module and / or a WIFI communication module; the wireless communication module 6 can be connected to the pager 5 for signal transmission.

[0029] Furthermore, the infrared sensor further includes a power supply module 8 disposed on the fixing clip 2;

[0030] The power supply module 8 includes a battery compartment 81 opened on the fixing clamp 2 and electrically connected to the controller 3 and the infrared sensor 4, a battery 82 arranged in the battery compartment 81, and a compartment cover 83, etc.; the battery 82 in the battery compartment 81 can power the components, and the battery 82 can be replaced in time when the compartment cover 83 on the battery compartment 81 is opened.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An infrared sensor for infusion drip level, characterized by: The infrared sensor comprises a fixing clamp (2) clamped on the infusion tube (1) at a position corresponding to the upper part of the Murphy-type dropper, a controller (3) arranged on the fixing clamp (2), and an infrared sensor (4) arranged inside the fixing clamp (2) and connected to the input end of the controller (3); a wireless communication module (6) for connecting the controller (3) with the input end of a call button (5) in a nurse station is arranged inside the fixing clamp (2).

2. The infusion drip level infrared sensor according to claim 1, characterized in that: The fixing clamp (2) has a clamping groove (21) for clamping on the infusion tube (1), and the fixing clamp (2) has fixing structures (7) at the two end positions corresponding to the clamping groove (21).

3. The infusion drip level infrared sensor according to claim 2, characterized in that: The fixing structure (7) comprises a positioning ring (71) fixedly arranged on the fixing clamp (2) at an end position corresponding to the clamp groove (21) and a clamping ring (72) screwed on the positioning ring (71); both the positioning ring (71) and the clamping ring (72) are provided with an opening (73) for the infusion tube (1) to enter.

4. The infusion drip level infrared sensor according to claim 2, characterized in that: The detection end of the infrared sensor (4) passes through the inner wall of the fixing clamp (2) and extends to the inside of the clamping groove (21).

5. The infusion drip level infrared sensor according to claim 1, characterized in that: The wireless communication module (6) includes a Bluetooth module and / or a WIFI communication module.

6. The infusion drip level infrared sensor according to claim 1, characterized in that: The infrared sensor also includes a power supply module (8) arranged on the fixing clip (2); The power supply module (8) comprises a battery compartment (81) opened on the fixing clamp (2) and electrically connected to the controller (3) and the infrared sensor (4), a storage battery (82) arranged in the battery compartment (81), and a compartment cover (83).

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