Drainage bag alarm
By designing a drainage bag alarm including clips and pressure sensors, the problems of limited application range and insufficient liquid level monitoring in the prior art are solved, and the liquid level monitoring and reminding functions of various drainage bags are realized, which improves the Convenience and safety of use.
Patent Information
- Application Number
- CN202420336694.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-02-23
AI Technical Summary
Existing drainage bag alarms can only be used for hanging drainage bags, and the alarm is activated by monitoring the weight, which cannot meet the needs of different models of drainage bags and liquid level monitoring, resulting in limited application scope.
A drainage bag alarm is designed including a clip and a pressure sensor. The clip clamps the drainage bag through a rubber pad. The pressure sensor monitors the pressure signal of the liquid. When the liquid level reaches a certain level, the circuit board controls the light beads to flash and beep holes. Pronunciation, remind the nurse to perform operations.
The device can directly monitor the liquid level of the drainage bag. It is suitable for all types of drainage bags. It does not need to be suspended and is easy to use. It effectively avoids the risk of liquid countercurrent and has high practical value and promotional value.
Smart Images

Figure CN222488258U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage bag alarms, in particular to a drainage bag alarm. Background Art
[0002] The drainage bag is a transparent plastic bag connected to the end of the drainage tube that is used to hold drainage fluid. The drainage fluid includes blood seepage, fluid accumulation, urine, etc. in the body after surgery or deep in local surgery. Existing drainage bags rarely remind patients or caregivers that there is too much drainage fluid in the drainage bag. Especially at night, patients often do not pay attention to the amount of drainage fluid in the drainage bag, which leads to failure to discharge the drainage fluid in time, and even causes reflux, affecting the health of patients.
[0003] To this end, the scheme CN219579510U discloses a drainage bag with intelligent reminder. First, the user hangs the device at a designated position through a hook, and then drains the accumulated fluid in the patient's body into the drainage bag through an introduction tube. When the accumulated fluid inside the drainage bag increases, the weight of the drainage bag increases accordingly. The displacement sensor senses the distance that the movable rod moves inside the reminder component in real time, and inputs the data into the single-chip microcomputer. The single-chip microcomputer combines the tension of the elastic member to calculate the weight of the accumulated fluid. When the weight reaches the upper limit, the single-chip microcomputer controls the alarm to start, which is convenient for reminding medical staff to operate, and the medical staff does not need to observe in real time on the side, which greatly reduces the workload. However, this scheme is only applicable to drainage bags that can be hung, and in practice, drainage bags often cannot be hung or do not need to be hung; in addition, drainage bags of different models have different liquid levels when the weight is the same. In order to avoid the situation of liquid backflow in the drainage bag, monitoring the liquid level is more important than monitoring the weight. Therefore, the scheme of starting the alarm by hanging and measuring the weight limits the application scope of the drainage bag. Utility Model Content
[0004] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology and provide a drainage bag alarm.
[0005] In order to solve the above technical problems, the technical solution provided by the utility model is a drainage bag alarm: comprising a drainage bag and a clamp, rubber pads are arranged on both inner sides of the clamp opening of the clamp, and the two rubber pads can clamp the drainage bag from the side, and two pressure sensors facing each other are arranged at the lower part of the head end of the clamp, and the contacts of the two pressure sensors are spaced apart;
[0006] A lamp bead and a buzzer hole are arranged on the side of the clip, and a battery module, a circuit board, and a sound module are arranged in the clip. The battery module, the circuit board, the sound module, the lamp bead, and the pressure sensor are electrically connected.
[0007] As an improvement, there are two lamp beads and two buzzer holes, both of which are symmetrical on both sides.
[0008] As an improvement, the contact of the pressure sensor is a spherical head.
[0009] As an improvement, the contact spacing between the two pressure sensors is 1-5 mm.
[0010] Compared with the prior art, the utility model has the following advantages: when the patient uses the drainage bag, the nurse selects a suitable height (for example, to prevent the drainage fluid from flowing back, just clamp the clip at a height close to the entrance of the drainage bag). One side of the drainage bag is clamped into the rubber pad of the clip, and the clip clamps the drainage bag. The pressure sensor is at the bottom, and at this time, the pressure sensor and the drainage bag are not squeezed. When the liquid in the drainage bag rises to the pressure sensor, the drainage bag squeezes the pressure sensor, and the pressure sensor transmits the pressure signal to the circuit board. The circuit board controls the light beads to flash and the buzzer hole to sound, which plays a warning and reminder role, so that the nurse can come over to discharge the liquid in the drainage bag in time.
[0011] The drainage bag alarm directly monitors the liquid level of the drainage bag. The clamp is clamped on the drainage bag at the required position. When the liquid is in place, sound and light are used to remind. It is suitable for drainage bags in various actual usage situations, is easy to use, and has high practical value and promotion value. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 The utility model is a structural schematic diagram of a drainage bag alarm.
[0013] Figure 2 The utility model is a schematic diagram of the structure of a clip of a drainage bag alarm.
[0014] Figure 3 The utility model is a side view of a clip of a drainage bag alarm.
[0015] Figure 4 The utility model is a system principle diagram of a drainage bag alarm.
[0016] As shown in the figure: 1. Drainage bag, 2. Clip, 3. Rubber pad, 4. Pressure sensor, 5. Lamp bead, 6. Buzzer hole. DETAILED DESCRIPTION
[0017] The following is a further detailed description of the drainage bag alarm of the utility model in conjunction with the accompanying drawings.
[0018] Combined with Figures 1 to 4 A drainage bag alarm, comprising a drainage bag 1 and a clamp 2, wherein rubber pads 3 are provided on both inner sides of the clamping opening of the clamp 2, and the two rubber pads 3 can clamp the drainage bag 1 from the side, and two pressure sensors 4 facing each other are provided at the lower part of the head end of the clamp 2, and the contacts of the two pressure sensors 4 are spaced apart;
[0019] The side of the clip 2 is provided with a lamp bead 5 and a buzzer hole 6, and the clip 2 is provided with a battery module, a circuit board, and a sound module. The battery module, the circuit board, the sound module, the lamp bead 5, and the pressure sensor 4 are electrically connected.
[0020] There are two lamp beads 5 and two buzzer holes, both of which are symmetrical on both sides.
[0021] The contact of the pressure sensor 4 is a spherical contact.
[0022] The contact spacing between the two pressure sensors 4 is 1-5 mm.
[0023] During the specific implementation of the utility model, when the patient uses the drainage bag 1, the nurse selects a suitable height (for example, to prevent the drainage fluid from flowing back, just clamp the clip 2 at a height close to the entrance of the drainage bag 1). Insert one side of the drainage bag 1 into the rubber pad 3 of the clip 2, and the clip 2 clamps the drainage bag 1, and the pressure sensor 4 is at the bottom. At this time, there is no squeezing between the pressure sensor 4 and the drainage bag 1. When the liquid in the drainage bag 1 rises to the pressure sensor 4, the drainage bag 1 squeezes the pressure sensor 4, and the pressure sensor 4 transmits the pressure signal to the circuit board. The circuit board controls the light bead 5 to flash and the buzzer hole 6 to sound, which plays a warning and reminder role, so that the nurse can come over to discharge the liquid in the drainage bag 1 in time.
[0024] The above describes the utility model and its implementation methods, which is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creative design without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A drainage bag alarm, characterized in that: It comprises a drainage bag (1) and a clamp (2), wherein rubber pads (3) are provided on both inner sides of the clamp opening of the clamp (2), and the two rubber pads (3) can clamp the drainage bag (1) from the side, and two pressure sensors (4) facing each other are provided at the lower part of the head end of the clamp (2), and the contacts of the two pressure sensors (4) are spaced apart; The side of the clip (2) is provided with a lamp bead (5) and a buzzer hole (6); a battery module, a circuit board, and a sound module are provided inside the clip (2); and the battery module, the circuit board, the sound module, the lamp bead (5), and the pressure sensor (4) are electrically connected.
2. A drainage bag alarm according to claim 1, characterized in that: There are two lamp beads (5) and two buzzer holes (), both of which are symmetrical on both sides.
3. A drainage bag alarm according to claim 1, characterized in that: The contact of the pressure sensor (4) is a spherical head.
4. A drainage bag alarm according to claim 1, characterized in that: The contact spacing between the two pressure sensors (4) is 1-5 mm.
Citation Information
Patent Citations
Drainage bag with intelligent reminding function
CN219579510U