Medical liquid absorption float switch
By designing a medical aspiration float switch that combines liquid level alarm and aspiration functions, the problems of limited functionality and difficult installation of existing float switches are solved, achieving a simple and efficient liquid level and aspiration operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN XIFULI ELECTRONICS CO LTD
- Filing Date
- 2024-12-27
- Publication Date
- 2026-04-10
AI Technical Summary
Existing float switches in the medical field only have a liquid level alarm function, and the installation space for the equipment is limited, making it impossible to install a suction device at the same time. The connection between the suction tube and the external output tube is also not effective.
A medical aspiration float switch is designed, including a mounting base, a sensing tube, a suction tube, and a quick connector. The quick connector on the mounting base connects to the suction tube, combining liquid level alarm and aspiration functions. It can also be quickly connected to an external output tube via a connecting hose. The bottom end of the suction tube is inclined to improve aspiration efficiency. A fixing clip is used to maintain the distance between the sensing tube and the suction tube. A notch is provided on the mounting base to allow air to escape.
It realizes the dual functions of float switch, with liquid level alarm and liquid suction capability. It has a simple structure, is easy to connect, and improves the installation efficiency and liquid suction effect of the equipment.
Smart Images

Figure CN224099813U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to float switch technical field, especially a medical liquid suction float switch. BACKGROUND
[0002] The existing float switch senses the liquid level change through the floating of the float in the liquid, but the existing float switch only has the function of liquid level alarm. In the medical field, the installation position of some boxes is limited, and the float switch and the liquid suction device cannot be installed at the same time. In addition, the connection effect between the liquid suction pipe and the external output pipe is not good.
[0003] Therefore, based on the defects of the existing float switch, the existing float switch needs to be improved. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a medical liquid suction float switch to solve the defects of the existing float switch, which only has the function of liquid level alarm.
[0005] To achieve the above-mentioned purpose, the utility model is realized by the following technical scheme.
[0006] A medical liquid suction float switch, comprising a mounting seat, a sensing pipe and a liquid suction pipe, the top of the sensing pipe passes through the mounting seat; a first quick connector is installed on the mounting seat, the lower part of the first quick connector passes through the mounting seat and is connected with the liquid suction pipe, the liquid suction pipe is connected with the first quick connector through a first connecting hose, the upper part of the sensing pipe movably sleeves a high-level float, and the lower part of the sensing pipe movably sleeves a low-level float.
[0007] Further, the bottom end of the liquid suction pipe has a suction inlet, and the suction inlet is arranged at an angle of 45 degrees, which can better suck out the liquid.
[0008] Further, the upper part of the sensing pipe is sequentially fixedly installed with a first positioning sheet and a second positioning sheet, the high-level float is movably located between the first positioning sheet and the second positioning sheet, and the displacement of the high-level float is limited.
[0009] Further, the lower part of the sensing pipe is sequentially fixedly installed with a third positioning sheet and a fourth positioning sheet, the low-level float is movably located between the third positioning sheet and the fourth positioning sheet, and the displacement of the low-level float is limited.
[0010] Further, the first quick connector is connected with an output pipe, one end of the first quick connector is sleeved with one end of the first connecting hose, and the upper end of the liquid suction pipe is sleeved with the other end of the first connecting hose, which can better assemble and connect the first quick connector and the liquid suction pipe.
[0011] Further, the inductive tube and the pipette are connected with a fixing clamp, the two sides of the fixing clamp are respectively provided with a bayonet, so that the inductive tube and the pipette are kept at a specific distance.
[0012] Further, the mounting base is formed with a notch, and the notch can be used to exhaust air in the box after the float switch is installed in the box.
[0013] Further, the mounting base is formed with a notch, and the notch can be used to exhaust air in the box after the float switch is installed in the box.
[0014] The beneficial effect of the utility model lies in that: through setting first quick connector on mounting base, and connecting lower part of first quick connector with pipette, double functions of liquid level alarm and liquid suction are combined, meanwhile, pipette and first quick connector are connected through first connecting hose, can connect external output pipe quickly, can assemble first quick connector and pipette quickly, simple structure, good use effect. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the structural schematic diagram of the utility model.
[0016] Label and explanation:
[0017] Mounting base 1, inductive tube 2, pipette 3, threaded mouth 4, first quick connector 5, first connecting hose 6, first positioning piece 7, second positioning piece 8, high float 9, third positioning piece 10, fourth positioning piece, low float 12, suction port 13, fixing clamp 14, notch 15, waste liquid pipe 16, second quick connector 17, second connecting hose 18. DETAILED DESCRIPTION
[0018] The utility model will be further explained in connection with the drawings.
[0019] See Figure 1 The utility model discloses a medical liquid suction float switch, which comprises a mounting base 1, an inductive tube 2 and a pipette 3. The top of the inductive tube 2 is provided with a threaded mouth 4, which penetrates through the mounting base 1 and is used for connecting and fixing with an external connector. An inductive circuit is arranged in the inductive tube 2. The mounting base 1 is provided with a first quick connector 5. The lower part of the first quick connector 5 penetrates through the mounting base 1 and is connected with the pipette 3. The pipette 3 is connected with the first quick connector 5 through a first connecting hose 6, so as to realize the export of liquid.
[0020] The utility model discloses a first quick connector 5 connected with an output pipe. The output pipe is convenient and fast to install and connect. One end of the first quick connector 5 is sleeved with one end of the first connecting hose 6. The upper end of the pipette 3 is sleeved with the other end of the first connecting hose 6. The pipette 3 and the first quick connector 5 are also very convenient to install.
[0021] The upper part of the induction pipe 2 movably sleeved has a high float 9, and the high float 9 is used for sensing a high liquid level.
[0022] The upper part of the induction pipe 2 movably sleeved has a high float 9, and the high float 9 is used for sensing a high liquid level.
[0023] The upper part of the induction pipe 2 movably sleeved has a high float 9, and the high float 9 is used for sensing a high liquid level.
[0024] The bottom end of the liquid suction pipe 3 is provided with a suction port 13, and the suction port 13 is arranged at an angle of 45 degrees.
[0025] The induction pipe 2 and the liquid suction pipe 3 are connected with a fixing clamp 14, and the fixing clamp 14 is provided with a bayonet on each side, which is used for clamping the induction pipe 2 and the liquid suction pipe 3.
[0026] The upper end of the liquid suction pipe 3 is connected with the first connecting hose 6, so that the two fixing clamps 14 can better keep the induction pipe 2 and the liquid suction pipe 3 at a fixed distance, so that the liquid can be smoothly output from the liquid suction pipe 3.
[0027] The mounting seat 1 is provided with a gap 15, and when the float switch is installed in the external box, the gap 15 can be used for exhausting.
[0028] The mounting seat 1 is provided with a gap 15, and when the float switch is installed in the external box, the gap 15 can be used for exhausting.
[0029] Of course, the above-mentioned embodiments are only preferred examples of the present application, and are not limited to the scope of the present application, and any equivalent changes or modifications made according to the structure, features and principles of the present application are included in the scope of the present application.
Claims
1. A medical liquid level float switch characterized by: The installation base, the induction tube and the liquid suction tube are included, and the top of the induction tube penetrates through the installation base; the first quick connector is installed on the installation base, the lower part of the first quick connector penetrates through the installation base and is connected with the liquid suction tube, the liquid suction tube is connected with the first quick connector through the first connecting hose, the upper part of the induction tube movably sleeves the high-level float, and the lower part of the induction tube movably sleeves the low-level float.
2. A medical liquid suction float switch according to claim 1, characterized in that: The bottom end of the liquid suction tube is provided with a suction port, and the suction port is arranged at 45 degrees.
3. A medical liquid suction float switch according to claim 1, characterized in that: The upper part of the induction tube is sequentially fixedly installed with the first positioning sheet and the second positioning sheet, and the high-level float is movably located between the first positioning sheet and the second positioning sheet.
4. A medical liquid suction float switch according to claim 3, characterized in that: The lower part of the induction tube is sequentially fixedly installed with the third positioning sheet and the fourth positioning sheet, and the low-level float is movably located between the third positioning sheet and the fourth positioning sheet.
5. The medical liquid suction float switch according to claim 1, characterized in that: The first quick connector is connected with the output pipe, one end of the first quick connector is sleeved with one end of the first connecting hose, and the upper end of the liquid suction tube is sleeved with the other end of the first connecting hose.
6. A medical liquid suction float switch according to claim 5, characterized in that: The induction tube and the liquid suction tube are connected with the fixing clamp, and the fixing clamp is provided with the bayonet on both sides.
7. The medical liquid suction float switch according to claim 1, characterized in that: The installation base is formed with the notch.
8. A medical liquid suction float switch according to claim 5, characterized in that: The second quick connector is installed on the installation base, the lower part of the second quick connector penetrates through the installation base and is connected with the waste liquid pipe, and the second quick connector is connected with the waste liquid pipe through the second connecting hose.