Positioning infusion alarm device

By installing a positioning infusion alarm device with detection sensors on the infusion shell, the problem of blood reflux after liquid depletion in the infusion equipment is solved, automatic monitoring and alarm is realized, and the workload of medical staff and the psychological burden of patients is reduced.

CN222218359UInactive Publication Date: 2024-12-24文丹静
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Patent Information

Application Number
CN202322039195.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-07-31
Publication Date
2024-12-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing infusion equipment requires frequent monitoring by medical staff or accompanying staff to avoid blood reflux after fluid depletion, resulting in thrombosis, increasing workload and psychological burden on patients.

Method used

A positioning infusion alarm device is designed. By installing a detection sensor on the infusion groove of the infusion shell, the amount of liquid is detected in real time and an alarm is issued, replacing manual monitoring to prevent blood from flowing back.

Benefits of technology

It has achieved timely reminding medical staff when there is insufficient fluid, reducing the risk of blood reflux, reducing the workload of medical staff and the psychological burden of patients.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positioning infusion alarm device which comprises an infusion shell and a positioner, an infusion groove is formed in the infusion shell, the two ends of the infusion groove are an inlet end and an outlet end respectively, the inlet end penetrates to one end of the infusion shell, and the outlet end penetrates to the other end of the infusion shell; the inlet end is used for guiding an infusion tube into the infusion groove, and the outlet end is used for guiding the infusion tube out; a detection sensor is arranged on the side wall of the infusion groove, the detection sensor is used for detecting the liquid amount of the infusion tube and generating a detection signal, and the positioner receives the detection signal of the detection sensor. According to the positioning conveying alarm device, the infusion tube can be positioned and installed through the infusion groove of the infusion shell, and the infusion condition can be detected to give an alarm.
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Description

Technical Field

[0001] The utility model relates to the field of infusion equipment, in particular to a positioning infusion alarm device. Background Art

[0002] In daily life, hospital infusions are entirely supervised by medical staff or patient caregivers, and the infusion situation needs to be observed regularly to avoid blood reflux caused by negative pressure after the liquid is infused. Otherwise, if the medical staff or patient caregivers are not paying attention, blood will reflux into the infusion tube, which can easily form blood clots over time and cause great harm if they stay in important parts of the body. This not only increases the workload of medical staff, but also brings psychological burden to patients. Utility Model Content

[0003] In order to overcome at least one of the defects of the prior art described above, the utility model provides a positioning delivery alarm device, which can position and install the infusion tube through the infusion groove of the infusion housing, and can detect the infusion situation and alarm.

[0004] The technical solution adopted by the utility model to solve the problem is:

[0005] A positioning infusion alarm device comprises an infusion housing and a locator, wherein the infusion housing is provided with an infusion groove, the two ends of the infusion groove are respectively an inlet end and an outlet end, the inlet end is connected to one end of the infusion housing, and the outlet end is connected to the other end of the infusion housing; the inlet end is used to guide the infusion tube into the infusion groove, and the outlet end is used to guide the infusion tube to be led out; a detection sensor is provided on the side wall of the infusion groove, the detection sensor is used to detect the liquid amount in the infusion tube and generate a detection signal, and the locator receives the detection signal of the detection sensor.

[0006] Furthermore, a positioning hole is provided on the side wall of the infusion groove, and the positioning hole is arranged close to the inlet end; a positioning plate and a positioning plate driving member are provided in the infusion shell, one end of the positioning plate extends out of the positioning hole, and the positioning plate driving member is used to drive the positioning plate to rotate so that the positioning plate rotates toward or away from the bottom wall of the infusion groove.

[0007] Furthermore, a limiting piece is provided on the side wall of the infusion groove, and the limiting piece and the positioning hole are distributed at intervals in the extension direction of the infusion groove; a limiting space is formed between the limiting piece and the bottom wall of the infusion groove.

[0008] Furthermore, the positioning piece driving component includes a motor and a circuit board, the rotating shaft of the motor is connected to the positioning piece, and the working circuit of the motor is electrically connected to the circuit board.

[0009] Furthermore, the infusion housing includes an upper shell and a lower shell, and the upper shell and the lower shell are buckled with each other to form a mounting cavity between the upper shell and the lower shell, and the motor and the circuit board are both installed in the mounting cavity.

[0010] Furthermore, a through opening is provided on the side wall of the infusion groove, and the through opening is arranged close to the outlet end. The detection sensor is arranged in the installation cavity and corresponds to the through opening.

[0011] Furthermore, a positioning boss is provided on the upper shell, and a positioning groove is provided on the lower shell; the positioning boss is used to be inserted into the positioning groove so that the upper shell and the lower shell are positioned and assembled.

[0012] Furthermore, hand-holding recesses are provided on two opposite side walls of the infusion groove.

[0013] In summary, the utility model has the following technical effects:

[0014] When the amount of liquid is insufficient, that is, there is no liquid or insufficient liquid in the infusion tube, the detection sensor can detect that there is no liquid or insufficient liquid, so that the detection sensor can send a signal to the locator. The locator receives the detection signal of the detection sensor in the corresponding infusion shell, and can display the insufficient infusion situation of the infusion tube of the infusion shell and give a reminder. In this way, it can replace the medical staff or caregivers to monitor the infusion liquid level and send a buzzer alarm in real time, prompting the medical staff to deal with it as soon as possible to prevent blood return after infusion. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model in use state;

[0016] Figure 2 It is a structural schematic diagram of the infusion housing of the utility model;

[0017] Figure 3 It is a schematic structural diagram of the infusion housing of the utility model in the unfolded state.

[0018] Among them, the meanings of the figure numbers are as follows: 10, shell; 111, upper shell; 112, lower shell; 13, limit plate; 14, through-hole; 15, hand-holding recess; 16, positioning hole; 17, positioning boss; 18, positioning groove; 19, positioning plate; 21, motor; 22, circuit board; 20, infusion tube. DETAILED DESCRIPTION

[0019] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0022] See also Figure 1-3 As shown, the utility model discloses a positioning infusion alarm device, including an infusion housing 10 and a locator. An infusion groove is provided on the infusion housing 10. The two ends of the infusion groove are an inlet end and an outlet end, respectively. The inlet end is connected to one end of the infusion housing 10, and the outlet end is connected to the other end of the infusion housing 10. When the infusion tube 20 is placed in the infusion housing 10, the infusion tube 20 can enter the infusion groove from the inlet end, and the infusion tube 20 can be led out from the outlet end. Specifically, a detection sensor is provided on the side wall of the infusion groove. The detection sensor can detect the amount of liquid in the infusion tube 20 and generate a detection signal. The locator can receive the detection signal of the detection sensor.

[0023] On the basis of the above structure, when the positioning infusion alarm device of the utility model is used, during infusion, the infusion groove on the infusion housing 10 can be inserted into the infusion tube 20, and the detection sensor on the side wall of the infusion groove can detect the amount of liquid in the infusion tube 20. When the amount of liquid is normal, the detection sensor can monitor the amount of liquid without signal transmission. When the amount of liquid is insufficient, that is, there is no liquid or insufficient liquid in the infusion tube 20, the detection sensor can detect that there is no liquid or insufficient liquid, so that the detection sensor can send a signal to the locator, and the locator receives the detection signal of the detection sensor in the corresponding infusion housing 10, and can display the insufficient infusion of the infusion tube 20 of the infusion housing 10, and remind, so that it can replace the medical staff or caregivers to monitor the infusion liquid level, and send a buzzer alarm in real time, prompting the medical staff to deal with it as soon as possible to prevent the phenomenon of blood return after infusion.

[0024] It should be noted that the above-mentioned locator can be provided with a controller and a display screen in the prior art. The controller can receive the detection signal of the detection sensor in the corresponding infusion housing 10. The controller can control the buzzer in the locator to sound for reminder, and the positioning can be displayed through the display screen. Specifically, the above-mentioned detection sensor can be a pressure sensor. The pressure sensor can detect the amount of liquid in the infusion tube 20 by monitoring the liquid pressure in the infusion tube 20. When the amount of liquid is normal, the pressure applied by the infusion tube 20 on the side wall of the infusion groove is normal. When the amount of liquid is insufficient or there is no liquid, the pressure in the infusion tube 20 will decrease. At this time, the pressure is too low, and the pressure sensor can transmit the pressure shortage signal to the controller of the locator.

[0025] Of course, the above detection sensor can also be selected as an infrared sensor or a photoelectric sensor in the prior art.

[0026] Furthermore, a positioning hole 16 can be provided on the side wall of the infusion groove, and the positioning hole 16 is set close to the inlet end. The infusion housing 10 is provided with a positioning piece 19 and a positioning piece 19 driving member. Specifically, one end of the positioning piece 19 extends out of the positioning hole 16, and the positioning piece 19 driving member can drive the positioning piece 19 to rotate so that the positioning piece 19 rotates toward or away from the bottom wall of the infusion groove.

[0027] On the basis of this structure, when positioning the infusion tube 20, the infusion tube 20 can be placed in the infusion groove, and the positioning plate 19 driving member can drive the positioning plate 19 to rotate toward the bottom wall of the infusion groove. The infusion tube 20 is clamped between the positioning plate 19 and the bottom wall of the infusion groove, and the infusion tube 20 can be relatively fixed.

[0028] When the infusion tube 20 is taken out, the positioning piece 19 can be driven away from the bottom wall of the infusion groove by the positioning piece 19 driving member, and the infusion tube 20 can be loosened.

[0029] More specifically, a limiting piece 13 may be further provided on the side wall of the infusion groove. The limiting piece 13 and the positioning hole 16 are spaced apart in the extension direction of the infusion groove. A limiting space is formed between the limiting piece 13 and the bottom wall of the infusion groove. In this way, when the infusion tube 20 is introduced through the inlet end, the infusion tube 20 can be limited by the limiting space between the limiting piece 13 and the bottom wall of the infusion groove. At the same time, it can be clamped and limited by the positioning piece 19 and the bottom wall of the infusion groove. The infusion tube 20 can be limited at different positions, and the positioning and fixation of the infusion tube 20 is more stable.

[0030] Furthermore, the positioning plate 19 driving component in this embodiment includes a motor 21 and a circuit board 22. The rotating shaft of the motor 21 is connected to the positioning plate 19, and the working circuit of the motor 21 is electrically connected to the circuit board 22. In this way, a battery can be arranged in the infusion housing 10 to power the circuit board 22. The circuit board 22 is electrically connected to the motor 21, and the rotating shaft of the motor 21 can drive the positioning plate 19 to rotate.

[0031] Furthermore, the infusion housing 10 includes an upper housing 111 and a lower housing 112, and the upper housing 111 and the lower housing 112 are buckled together to form an installation cavity between the upper housing 111 and the lower housing 112, and the motor 21 and the circuit board 22 are both installed in the installation cavity for easy assembly.

[0032] Furthermore, a through-hole 14 is provided on the side wall of the infusion groove, and the through-hole 14 is arranged close to the outlet end. The above-mentioned detection sensor is arranged in the installation cavity and corresponds to the through-hole 14. In this way, the detection sensor can be assembled in the through-hole 14 and extended to the infusion groove for detection, thereby realizing the positioning installation and detection of the detection sensor.

[0033] Furthermore, in order to facilitate the positioning and assembly of the upper shell 111 and the lower shell 112, a positioning boss 17 can be provided on the upper shell 111 and a positioning groove 18 can be provided on the lower shell 112. The positioning boss 17 can be inserted into the positioning groove 18 to position and assemble the upper shell 111 and the lower shell 112 with higher positioning accuracy.

[0034] Furthermore, two opposite side walls of the infusion groove are provided with a hand-held recess 15 , and the hand-held recess 15 can facilitate a person to take out or put the infusion tube 20 into the infusion groove.

[0035] The technical means disclosed in the solution of the utility model are not limited to the technical means disclosed in the above-mentioned implementation mode, but also include technical solutions composed of any combination of the above technical features. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the utility model, and these improvements and modifications are also regarded as the protection scope of the utility model.

Claims

1. A positioning infusion alarm device, characterized in that: The invention comprises an infusion housing and a positioner, wherein the infusion housing is provided with an infusion groove, and the two ends of the infusion groove are respectively an inlet end and an outlet end, wherein the inlet end is connected to one end of the infusion housing, and the outlet end is connected to the other end of the infusion housing; the inlet end is used to guide the infusion tube into the infusion groove, and the outlet end is used to guide the infusion tube to be led out; a detection sensor is provided on the side wall of the infusion groove, and the detection sensor is used to detect the liquid amount in the infusion tube and generate a detection signal, and the positioner receives the detection signal of the detection sensor; a positioning hole is provided on the side wall of the infusion groove, and the A positioning hole is arranged near the inlet end; a positioning piece and a positioning piece driving member are arranged in the infusion housing, one end of the positioning piece extends out of the positioning hole, and the positioning piece driving member is used to drive the positioning piece to rotate so that the positioning piece rotates toward or away from the bottom wall of the infusion groove; a limiting piece is also arranged on the side wall of the infusion groove, and the limiting piece and the positioning hole are spaced apart in the extension direction of the infusion groove; a limiting space is formed between the limiting piece and the bottom wall of the infusion groove; the detection sensor is a pressure sensor, and the pressure sensor monitors the liquid pressure in the infusion tube.

2. The positioning infusion alarm device according to claim 1, characterized in that: The positioning piece driving component includes a motor and a circuit board. The rotating shaft of the motor is connected to the positioning piece, and the working circuit of the motor is electrically connected to the circuit board.

3. The positioning infusion alarm device according to claim 2, characterized in that: The infusion housing comprises an upper shell and a lower shell, and the upper shell and the lower shell are buckled with each other to form an installation cavity between the upper shell and the lower shell, and the motor and the circuit board are both installed in the installation cavity.

4. The positioning infusion alarm device according to claim 3, characterized in that: The side wall of the infusion groove is also provided with a through opening, and the through opening is arranged close to the outlet end. The detection sensor is arranged in the installation cavity and is arranged corresponding to the through opening.

5. The positioning infusion alarm device according to claim 3, characterized in that: The upper shell is provided with a positioning boss, and the lower shell is provided with a positioning groove; the positioning boss is used to be inserted into the positioning groove so that the upper shell and the lower shell are positioned and assembled.

6. The positioning infusion alarm device according to claim 1, characterized in that: The two opposite side walls of the infusion groove are both provided with hand-holding recesses.