Transfusion alarm

By designing a support device to fix the infusion alarm on the infusion stand, the problem of possible falloff of the infusion tube is solved, the stability and safety of the infusion is achieved, and the work efficiency of medical staff is improved.

CN222585216UActive Publication Date: 2025-03-11THE SIXTH AFFILIATED HOSPITAL OF SUN YAT SEN UNIV

Patent Information

Application Number
CN202420576928.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-11
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

When used, existing infusion alarms will apply downward tension to the infusion tube, which may cause the infusion tube to fall off at the connection between the infusion tube and the drip bottle, affecting the patient's infusion condition.

Method used

An infusion alarm including a support device is designed, which includes a symmetrically arranged fixed block, an inverted U-shaped support frame, a clamp frame and a fastening rod. Through these components, the alarm body can be fixed on the infusion rack to avoid applying tension to the infusion tube.

Benefits of technology

By fixing the main body of the alarm, the situation where the infusion tube and the drip bottle falls off, ensuring the stability and safety of the infusion, and improving the work efficiency of medical staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222585216U_ABST
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Abstract

The utility model belongs to the technical field of infusion alarms, and particularly relates to an infusion alarm which comprises an alarm body and an infusion alarm device arranged on the alarm body. The supporting device comprises two fixing blocks which are symmetrically arranged on the rear side wall of the alarm main body and are provided with slots, and an inverted U-shaped supporting frame which is arranged between the two fixing blocks and is in sliding connection with the slots; the inverted U-shaped clamping frame is arranged at the tail end of the supporting frame; and the fastening rod is in threaded connection with the rear side wall of the clamping frame and is used for fixing the alarm main body and an infusion support. According to the infusion alarm device, the supporting device is arranged, so that the alarm device body can be conveniently fixed to an infusion support, the situation that the alarm device body is directly clamped on the outer side of an infusion tube and applies downward pulling force to the infusion tube is avoided, and the situation that the connecting position of the infusion tube and an infusion bottle falls off is avoided; and accompanying personnel and medical personnel can be reminded in time.
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Description

Technical Field

[0001] The utility model belongs to the technical field of infusion alarms, and in particular relates to an infusion alarm. Background Art

[0002] The infusion sensor is an auxiliary device that assists medical staff or accompanying personnel in monitoring the infusion situation. It can remind medical staff or accompanying personnel when there is no liquid in the infusion container so that the medical staff can remove the needle after the infusion is completed. Therefore, medical staff or accompanying personnel do not need to observe the infusion situation frequently.

[0003] A Chinese patent with authorization announcement number CN215309191U discloses an induction infusion alarm, including an alarm body, which is composed of a first shell and a second shell that are snap-connected. A limit groove is provided on the surface of the second shell, and an infusion tube is arranged in the limit groove. A circuit board is provided in the inner cavity of the first shell, and an infrared sensor that can sense liquid changes is provided on the side of the circuit board close to the second shell. A controller is also provided on the side of the circuit board close to the second shell, and the infrared sensor signal is connected to the controller. An electromagnet is fixedly provided in the first placement groove, and a second placement groove is provided on the other side of the limit groove close to the bottom. When the infrared sensor cannot sense liquid dripping, the indicator light will flash, and the buzzer alarm will sound at the same time, and the electromagnet will also be energized, thereby attracting the permanent magnet to move in the direction of the electromagnet, so that the block will block and close the infusion tube, thereby preventing blood reflux during infusion of the patient. However, when in use, the alarm in the utility model is directly clamped on the outside of the infusion tube. Since the alarm itself has a certain weight, it will give the infusion tube a downward pulling force, which may cause the infusion tube to fall off at the connection between the infusion tube and the drip bottle, thereby affecting the patient's infusion. Utility Model Content

[0004] In view of the above problems, the purpose of the present utility model is to provide an infusion alarm to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the utility model adopts the following technical solution: an infusion alarm, comprising an alarm body and an infusion alarm device installed on the alarm body, the rear side of the alarm body is also provided with a supporting device for fixing the alarm body, the supporting device comprising two fixed blocks with slots symmetrically arranged on the rear side wall of the alarm body, an inverted U-shaped supporting frame arranged between the two fixed blocks and slidably connected to the slots, an inverted U-shaped clamping frame arranged at the rear end of the support frame, and a fastening rod threadedly connected to the rear side wall of the clamping frame and used to fix the alarm body to the infusion stand.

[0006] The beneficial effects of the utility model are as follows: by arranging the supporting device, the alarm body can be conveniently fixed on the infusion stand, avoiding the alarm body being directly stuck on the outside of the infusion tube and exerting a downward pulling force on the infusion tube, avoiding the infusion tube and the drip bottle from falling off at the connection, and at the same time, by arranging the infusion alarm device, accompanying personnel and medical staff can be reminded in time, which can not only improve the work efficiency of medical staff, but also avoid affecting other patients.

[0007] In order to facilitate the adjustment of the safe distance between the infusion tube and the patient and facilitate the smooth infusion:

[0008] As a further improvement of the above technical solution: a plurality of adjustment holes are symmetrically provided on both sides of the support frame, and limiting holes matching the adjustment holes are penetrated through the top and bottom of the fixed block, and a limiting rod is inserted into the limiting hole, and the bottom end of the limiting rod passes through the two fixed blocks in sequence and a fastening cap is threadedly connected to the bottom end.

[0009] The beneficial effect of this improvement is that by sliding the support frame along the slot, the distance from the alarm body to the infusion stand can be adjusted, the limit rod is inserted into the corresponding adjustment hole of the support frame along the limit hole, and then the fastening cap is screwed onto the limit rod, thereby facilitating the adjustment of the safe distance between the infusion tube and the patient and facilitating the smooth progress of the infusion.

[0010] In order to promptly remind medical staff or accompanying personnel when the liquid in the infusion bottle is finished:

[0011] As a further improvement of the above technical solution: the alarm body includes a first shell and a second shell hinged to the first shell, the first shell and the second shell are both provided with a slot for placing the infusion tube, and the infusion alarm device includes an infrared transmitter installed on one side of the slot, an infrared receiver installed on the other side of the slot, an operating panel arranged on the outside of the second shell, a controller installed inside the operating panel, and a buzzer alarm arranged on the outside of the operating panel.

[0012] The beneficial effect of this improvement is: during infusion, turn on the switch, when the liquid in the infusion tube is emptied, the infrared receiver receives the signal sent by the infrared transmitter, and transmits the signal to the controller in the operation panel. The controller controls the buzzer alarm to sound to remind medical staff or accompanying personnel.

[0013] In order to heat the liquid medicine during infusion to reduce the stimulation to the human body:

[0014] As a further improvement of the above technical solution: the card slot includes a first card slot symmetrically arranged on the upper and lower sides of the alarm body and used to place the infusion hose, and a second card slot arranged between the two first card slots and used to place the drip pot, and a heating jacket is arranged inside the second card slot, and the heating jacket consists of a thermal insulation layer arranged on the outside and a heat-conductive layer arranged inside the thermal insulation layer.

[0015] The beneficial effect of this improvement is that by providing a heating sleeve, when the infusion tube is stuck in the alarm body, the control switch of the alarm is turned on, the heating sleeve starts to work, and the heat conductive layer heats the liquid medicine in the drip pot, which can reduce the stimulation of the liquid medicine to the human body.

[0016] In order to improve the work efficiency of medical staff while preventing other patients from being affected:

[0017] As a further improvement of the above technical solution: a wireless communication element electrically connected to the nurse station terminal is provided inside the operation panel.

[0018] The beneficial effect of this improvement is: the alarm used by the patient is connected to the nurse station terminal through a network signal. When the alarm sounds, the nurse station terminal can receive a signal that the patient's infusion has ended. This not only allows medical staff to promptly understand the infusion situation in the ward and improve work efficiency, but also prevents the buzzer alarm from continuing to ring or requiring accompanying personnel to keep calling medical staff and affecting other patients.

[0019] In order to make it easier for the accompanying personnel to observe the patient's infusion status:

[0020] As a further improvement of the above technical solution: display lights for displaying the infusion status are symmetrically installed outside the operation panel and on both sides of the buzzer alarm, wherein a red light indicates that the infusion is finished, and a green light indicates that the infusion is in progress.

[0021] The beneficial effect of this improvement is: when the switch of the alarm is turned on, when the liquid in the infusion tube flows normally, the green light comes on; when the liquid in the infusion tube no longer flows, the alarm sounds an alarm and the red light comes on.

[0022] In order to prevent the infusion tube from sliding between the first shell and the second shell and affecting the accuracy of infusion monitoring:

[0023] As a further improvement of the above technical solution: the infrared transmitter and the infrared receiver are installed in the first card slot on the upper side, wherein a silicone sleeve for increasing the friction between the infusion hose and the first shell and the second shell is symmetrically installed inside the second card slot on the lower side.

[0024] The beneficial effect of this improvement is that by providing a silicone sleeve, the friction between the infusion hose and the first shell and the second shell can be increased, preventing the infusion tube from sliding between the first shell and the second shell and affecting the accuracy of infusion monitoring.

[0025] In order to facilitate the clamping of the alarm on the outside of the infusion tube:

[0026] As a further improvement of the above technical solution: a magnet bar is embedded in one side of the first shell and the second shell that are close to each other, and the first shell and the second shell are magnetically connected through the magnet bar.

[0027] The beneficial effect of this improvement is that when in use, the second shell is opened, the infusion tube is placed in the slot on the first shell, and then the second shell is closed on the first shell, so that the magnet bars on the first shell and the second shell are magnetically connected, thereby placing the infusion tube in the slots in the first shell and the second shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0029] Figure 2 It is a rear-view stereoscopic structural schematic diagram of the utility model;

[0030] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in a top view;

[0031] Figure 4 It is a right side cross-sectional structural schematic diagram of the utility model.

[0032] In the figure: 1. Alarm body; 2. Infusion alarm device; 3. Support device; 4. Slot; 5. Fixed block; 6. Support frame; 7. Card frame; 8. Fastening rod; 9. Adjustment hole; 10. Limit hole; 11. Limit rod; 12. Fastening cap; 13. First shell; 14. Second shell; 15. Card slot; 16. Infrared transmitter; 17. Infrared receiver; 18. Operation panel; 19. Buzzer alarm; 20. First card slot; 21. Second card slot; 22. Heating sleeve; 23. Display light; 24. Silicone sleeve; 25. Magnet bar. DETAILED DESCRIPTION

[0033] In order to enable those skilled in the art to better understand the technical solution of the utility model, the utility model is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the utility model.

[0034] like Figure 1-4As shown, an infusion alarm comprises an alarm body 1 and an infusion alarm device 2 mounted on the alarm body 1, and a supporting device 3 for fixing the alarm body 1 is further provided on the rear side of the alarm body 1, and the supporting device 3 comprises two fixing blocks 5 with slots 4 symmetrically arranged on the rear side wall of the alarm body 1, an inverted U-shaped supporting frame 6 arranged between the two fixing blocks 5 and slidably connected to the slots 4, an inverted U-shaped clamping frame 7 arranged at the rear end of the supporting frame 6, and a fastening rod 8 threadedly connected to the rear side wall of the clamping frame 7 and used for fixing the alarm body 1 to the infusion stand. By providing the supporting device 3, the alarm body 1 can be easily fixed on the infusion stand to prevent the alarm body 1 from being directly stuck on the outside of the infusion tube and exerting a certain pressure on the infusion tube. A downward pulling force is exerted to prevent the infusion tube from falling off the connection between the infusion tube and the drip bottle. At the same time, by setting the infusion alarm device 2, the accompanying personnel and medical staff can be reminded in time, which can not only improve the work efficiency of the medical staff, but also avoid affecting other patients. A plurality of adjustment holes 9 are symmetrically provided on both sides of the support frame 6. The top and bottom of the fixed block 5 are penetrated by limiting holes 10 that are compatible with the adjustment holes 9. A limiting rod 11 is inserted into the limiting hole 10. The bottom end of the limiting rod 11 passes through the two fixed blocks 5 in sequence and a fastening cap 12 is threadedly connected to the bottom end thereof. By sliding the support frame 6 along the slot 4, the distance from the alarm body 1 to the infusion stand can be adjusted. The limiting rod 11 is inserted into the support frame 6 along the limiting hole 10. The infusion alarm device 2 comprises an infrared transmitter 16 installed on one side of the card slot 15, an infrared receiver 17 installed on the other side of the card slot 15, an operation panel 18 arranged on the outside of the second shell 14, a controller installed inside the operation panel 18 and a buzzer alarm 19 arranged on the outside of the operation panel 18. During infusion, the switch is turned on, and when the infusion tube is filled with liquid, the controller 12 is installed inside the operation panel 18, and the buzzer alarm 19 is arranged on the outside of the operation panel 18. When the liquid in the bottle is emptied, the infrared receiver receives the signal from the infrared transmitter and transmits the signal to the controller in the operation panel 18. The controller controls the buzzer alarm 19 to sound to remind the medical staff or accompanying personnel. The card slot 15 includes a first card slot 20 symmetrically arranged on the upper and lower sides of the alarm body 1 and used to place the infusion hose, and a second card slot 21 arranged between the two first card slots 20 and used to place the drip pot. A heating sleeve 22 is arranged inside the second card slot 21. The heating sleeve 22 consists of a heat-insulating layer arranged on the outside and a heat-conducting layer arranged inside the heat-insulating layer. By setting the heating sleeve 22, when the infusion tube is stuck in the alarm body 1, the control switch of the alarm is turned on, and the heating sleeve 22 starts to work.The heat-conducting layer heats the liquid medicine in the drip pot, which can reduce the stimulation of the liquid medicine to the human body. The operation panel 18 is provided with a wireless communication element electrically connected to the nurse station terminal. The alarm used by the patient is connected to the nurse station terminal through a network signal. When the alarm sounds an alarm, the nurse station terminal can receive a signal that the patient's infusion is over, which can not only allow medical staff to timely understand the infusion situation in the ward and improve work efficiency, but also prevent the buzzer alarm 19 from ringing all the time or requiring accompanying personnel to keep calling medical staff and affecting other patients. The outside of the operation panel 18 and the two sides of the buzzer alarm 19 are symmetrically installed with display lights 23 for displaying the infusion status, wherein the red light indicates the end of infusion, and the green light indicates that infusion is in progress. Turn on the switch of the alarm, when the liquid in the infusion tube flows normally, the green light comes on, and when the liquid in the infusion tube no longer flows, the alarm sounds an alarm to control the red light to come on, and the infrared transmitter 16 and The infrared receiver is installed in the first card slot 20 on the upper side, wherein the second card slot 21 on the lower side is symmetrically provided with a silicone sleeve 24 for increasing the friction between the infusion hose and the first shell 13 and the second shell 14. By providing the silicone sleeve 24, the friction between the infusion hose and the first shell 13 and the second shell 14 can be increased to prevent the infusion tube from sliding between the first shell 13 and the second shell 14 and affecting the accuracy of infusion monitoring. The first shell 13 and the second shell 14 are both embedded with a magnet bar 25 on one side close to each other, and the first shell 13 and the second shell 14 are magnetically connected by the magnet bar 25. When in use, the second shell 14 is opened, the infusion tube is placed in the card slot 15 on the first shell 13, and then the second shell 14 is closed on the first shell 13, so that the magnet bars 25 on the first shell 13 and the second shell 14 are magnetically connected, so that the infusion tube is placed in the card slot 15 in the first shell 13 and the second shell 14.

[0035] The working principle and use process of the utility model are as follows: when using the device, the second shell 14 is opened, the infusion tube is placed in the card slot 15 on the first shell 13, and then the second shell 14 is closed on the first shell 13, so that the magnet strips 25 on the first shell 13 and the second shell 14 are magnetically connected, so that the infusion tube is placed in the card slot 15 in the first shell 13 and the second shell 14, and at the same time, the position of the alarm is adjusted according to the safe distance between the infusion tube and the patient, so that the fixed block 5 on the alarm body 1 slides along the support frame 6, and after adjusting to the appropriate position, the limit rod 11 is inserted into the corresponding adjustment hole 9 of the support frame 6 along the limit hole 10, and then the fastening cap 12 is screwed onto the limit rod 11, so that the safe distance between the infusion tube and the patient can be adjusted, which is convenient for the smooth infusion, and finally the safety distance between the infusion tube and the patient can be adjusted. By twisting the fastening rod 8, the fastening rod 8 is pressed against the infusion stand, and the alarm is fixed on the infusion stand with the cooperation of the card frame 7 to avoid the infusion tube and the drip bottle from falling off. During infusion, turn on the switch, when the liquid in the infusion tube flows normally, the green light is on, and when the liquid in the infusion tube is emptied, the infrared receiver receives the signal sent by the infrared transmitter and transmits the signal to the controller in the operation panel 18. The controller controls the buzzer alarm 19 to make a sound to remind the medical staff or accompanying personnel, and the red light of the display lamp 23 is on. At the same time, the nurse station terminal can receive the signal that the patient's infusion is over, which can not only allow the medical staff to timely understand the infusion situation in the ward and improve work efficiency, but also prevent the buzzer alarm 19 from ringing all the time or requiring the accompanying personnel to keep calling the medical staff and affecting other patients.

[0036] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0037] This article uses specific examples to illustrate the principles and implementation methods of the utility model. The above examples are only used to help understand the method and core ideas of the utility model. The above is only the preferred implementation method of the utility model. It should be pointed out that due to the limitations of textual expression, there are objectively infinite specific structures. For ordinary technicians in this technical field, without departing from the principle of the utility model, they can make several improvements, modifications or changes, and can also combine the above technical features in an appropriate manner; these improvements, modifications, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, should be regarded as the protection scope of the utility model.

Claims

1. An infusion alarm, comprising an alarm body (1) and an infusion alarm device (2) mounted on the alarm body (1), characterized in that: The rear side of the alarm body (1) is also provided with a support device (3) for fixing the alarm body (1), the support device (3) comprising two fixing blocks (5) with slots (4) symmetrically arranged on the rear side wall of the alarm body (1), an inverted U-shaped support frame (6) arranged between the two fixing blocks (5) and slidably connected to the slots (4), an inverted U-shaped clamping frame (7) arranged at the rear end of the support frame (6), and a fastening rod (8) threadedly connected to the rear side wall of the clamping frame (7) and used for fixing the alarm body (1) to the infusion stand.

2. An infusion alarm according to claim 1, characterized in that: A plurality of adjustment holes (9) are symmetrically provided on both sides of the support frame (6); limiting holes (10) matching the adjustment holes (9) are provided through the top and bottom of the fixing block (5); a limiting rod (11) is inserted into the limiting hole (10); the bottom end of the limiting rod (11) passes through the two fixing blocks (5) in sequence and a fastening cap (12) is threadedly connected to the bottom end.

3. The infusion alarm according to claim 1, characterized in that: The alarm body (1) comprises a first shell (13) and a second shell (14) hinged to the first shell (13); a slot (15) for placing an infusion tube is provided inside the first shell (13) and the second shell (14); the infusion alarm device (2) comprises an infrared transmitter (16) installed on one side of the slot (15), an infrared receiver (17) installed on the other side of the slot (15), an operating panel (18) arranged on the outside of the second shell (14), a controller installed inside the operating panel (18), and a buzzer alarm (19) arranged on the outside of the operating panel (18).

4. The infusion alarm according to claim 3, characterized in that: The card slot (15) comprises a first card slot (20) symmetrically arranged at the upper and lower sides of the alarm body (1) and used for placing an infusion hose, and a second card slot (21) arranged between the two first card slots (20) and used for placing a drip pot, a heating sleeve (22) being arranged inside the second card slot (21), and the heating sleeve (22) being composed of a heat-insulating layer arranged on the outside and a heat-conducting layer arranged inside the heat-insulating layer.

5. The infusion alarm according to claim 3, characterized in that: The operating panel (18) is provided with a wireless communication element electrically connected to the nurse station terminal.

6. The infusion alarm according to claim 3, characterized in that: Display lights (23) for displaying the infusion status are symmetrically installed outside the operation panel (18) and on both sides of the buzzer alarm (19), wherein a red light indicates that the infusion is finished, and a green light indicates that the infusion is in progress.

7. The infusion alarm according to claim 4, characterized in that: The infrared transmitter (16) and the infrared receiver are arranged in the first card slot (20) on the upper side, wherein a silicone sleeve (24) for increasing the friction between the infusion hose and the first shell (13) and the second shell (14) is symmetrically arranged inside the second card slot (21) on the lower side.

8. The infusion alarm according to claim 3, characterized in that: A magnet bar (25) is embedded in the sides of the first shell (13) and the second shell (14) that are close to each other, and the first shell (13) and the second shell (14) are connected by magnetic attraction via the magnet bar (25).

Citation Information

Patent Citations

  • Induction infusion alarm

    CN215309191U

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