Gas circuit control module

Abstract

The utility model relates to the technical field of breast enlarging instruments, and discloses a gas circuit control module which comprises a multi-way support, the multi-way support is respectively connected with a working valve, a normally-closed valve, a safety valve, a gas pressure sensor and a gas extraction end used for being communicated with a breast containing cavity through pipelines, the working valve is connected with a gas extraction pump through a pipeline, and the gas extraction pump is connected with a gas outlet through a pipeline. The normally-closed valve and the safety valve are used for controllably communicating the chest containing cavity with the external environment, and the air pressure sensor is electrically connected with the working valve, the sucking pump and the safety valve; the negative pressure and positive pressure conversion device is simple in structure, small in size and convenient to integrate, the speed of converting negative pressure into positive pressure is high, the condition of overpressure when a user uses the negative pressure and positive pressure conversion device is avoided, and safety is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a breast augmentation instrument technical field, specifically is a kind of air path control module. BACKGROUND

[0002] Now there are various breast augmentation instruments on the market, among which the breast augmentation instruments using negative pressure technology are more widely used. The negative pressure breast augmentation instrument generally includes a breast augmentation instrument control box and a cup, and the breast augmentation instrument control box and the cup are connected through a main pipeline. The valve, air pump and sensor arranged in the control box are connected through a pipeline and then connected to the control box. In this way, there will be more pipelines in the control box, which looks messy and is not convenient to install and maintain. In addition, the air pump vibrates, and if it is directly installed on the electronic control board or directly in contact with the shell, noise will be generated by the vibration.

[0003] To solve the above technical problems, the utility model discloses a breast augmentation instrument control box, which comprises an upper shell, a lower shell, a battery, an electronic control board, a multi-way connector, a pump body elastic air path block, a sensor elastic air path block, an air pump, and a gas valve. The multi-way connector is fixed on the electronic control board, and the multi-way connector is provided with an air inlet nozzle, an air outlet nozzle and a sensor connection nozzle. The pump body elastic air path block is provided with an air inlet and outlet pipeline, and one end of the pump body elastic air path block is connected to the air inlet nozzle and the air outlet nozzle of the multi-way connector. The other end of the pump body elastic air path block is provided with an air pump, and the air inlet and outlet of the air pump are connected to the air inlet and outlet pipeline of the pump body elastic air path block. The gas valve is arranged in the middle of the pump body elastic air path block and connected to the air inlet pipeline. The sensor elastic air path block connects the sensor connection nozzle of the multi-way connector to the sensor on the electronic control board. The battery is electrically connected to the electronic control board.

[0004] However, the air path control structure of the above-mentioned breast augmentation instrument is too large in size and cannot be integrated, and the negative pressure and positive pressure cannot be quickly converted. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide an air path control module with simple structure, small size, convenient integration, fast conversion from negative pressure to positive pressure, avoidance of overpressure during use, and effective improvement of safety.

[0006] The utility model is implemented as follows:

[0007] An air path control module comprises a multi-way support, a working valve, a normally closed valve, a safety valve, an air pressure sensor and an air extraction end for communicating with a breast containing cavity, the working valve is connected to an air pump through a pipeline, the normally closed valve and the safety valve are used for controllable communication between the breast containing cavity and the external environment, and the air pressure sensor is electrically connected to the working valve, the air pump and the safety valve.

[0008] Further, the normally closed valve is arranged above and below the working valve and the air pressure sensor, the multi-way support and the air suction pump are arranged on the left and right sides of the working valve respectively, and the safety valve is arranged close to the air suction pump, and the air suction end is arranged close to the multi-way support.

[0009] Further, the multi-way support is a four-way support, and the normally closed valve is connected with the four-way support and the safety valve through a three-way pipeline.

[0010] Further, the air suction end is provided with a manual air return port.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In practical application, the multi-way support is used for connecting the through working valve, normally closed valve, safety valve, air pressure sensor and air suction end for communicating with the chest containing cavity, the air circuit control module is powered on, the working valve and the air suction pump are opened at the same time, and the chest containing cavity is air-sucked through the air suction end, the multi-way support and the pipeline respectively, so that the chest containing cavity reaches the set negative pressure, when the air pressure sensor detects that the air pressure reaches the set value, the working valve and the air suction pump are closed at the same time; when the circuit of the air circuit control module fails or the pressure in the chest containing cavity exceeds the limit value that can be borne by the human body, the safety valve is automatically opened, so that the chest containing cavity returns to the normal pressure state, avoiding the overpressure condition of the user during use; when the circuit of the air circuit control module is powered off, the normally closed valve is opened, and the air flow is naturally returned to the chest containing cavity, so that the chest containing cavity reaches the normal pressure state; the structure of the application is simple, small in size, convenient for integrated integration, fast in speed of negative pressure conversion to positive pressure, avoids the overpressure condition of the user during use, and effectively improves the safety. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will be briefly introduced the drawings needed to be used in the embodiments, it should be understood, the following drawings only show some embodiments of the utility model, therefore should not be regarded as the limitation to the range, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other related drawings according to these drawings.

[0014] Figure 1 It is the structural schematic diagram of the utility model.

[0015] The drawings are as follows: chest containing cavity 100;Multi-way support 1;Working valve 2, normally closed valve 3, safety valve 4, air pressure sensor 5, air suction end 6, air suction pump 7;Manual air return port 8. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] Please refer to Figure 1 A gas circuit control module, comprising a multi-pass support 1, the multi-pass support 1 is connected with working valve 2, normally closed valve 3, safety valve 4, air pressure sensor 5 and the gas extraction end 6 for communicating with the chest containing cavity 100 through pipeline respectively, the working valve 2 is connected with the gas extraction pump 7 through pipeline, the normally closed valve 3 and safety valve 4 are used for the controllable communication of chest containing cavity 100 and external environment, the air pressure sensor 5 is electrically connected with the working valve 2, gas extraction pump 7 and safety valve 4 respectively.

[0018] In actual application, the multi-pass support 1 is used for connecting through working valve 2, normally closed valve 3, safety valve 4, air pressure sensor 5 and the gas extraction end 6 for communicating with the chest containing cavity 100, the gas circuit control module is powered on, the working valve 2 and the gas extraction pump 7 are opened simultaneously, and the chest containing cavity 100 is extracted through the gas extraction end 6, the multi-pass support 1 and the pipeline respectively, so that the chest containing cavity 100 reaches the set negative pressure, when the air pressure sensor 5 detects that the air pressure reaches the set value, the working valve 2 and the gas extraction pump 7 are closed simultaneously; when the circuit of the gas circuit control module fails or the pressure in the chest containing cavity 100 exceeds the limit value (such as-7.2kpa) that the human body can bear, the safety valve 4 is automatically opened, so that the chest containing cavity 100 returns to normal pressure state, avoiding the overpressure condition of the user during use; when the circuit of the gas circuit control module is powered off, the normally closed valve 3 is opened, and the air flow naturally returns to the chest containing cavity 100, so that the chest containing cavity 100 reaches the normal pressure state; the structure of the application is simple, small in size, convenient for integrated integration, and fast in speed of negative pressure conversion to positive pressure, avoiding the overpressure condition of the user during use, effectively improving the safety.

[0019] Please refer to Figure 1The normally closed valve 3 is arranged above and below the working valve 2 and the air pressure sensor 5, the multi-pass support 1 is arranged on the left and right sides of the working valve 2 respectively, the safety valve 4 is arranged close to the air pump 7, and the air outlet 6 is arranged close to the multi-pass support 1.

[0020] In the embodiment, the working valve 2, the normally closed valve 3, the safety valve 4, the air pressure sensor 5, the air outlet 6, the air pump 7, the multi-pass support 1 and the pipeline for air path communication are reasonably arranged, so that the occupied space of the air path control module is effectively reduced, and the integrated convenience is further improved.

[0021] Please refer to Figure 1 The multi-pass support 1 is a four-way support, and the normally closed valve 3 is connected with the four-way support and the safety valve 4 through a three-way pipeline.

[0022] In the embodiment, under normal operation, the normally closed valve 3 and the safety valve 4 are both in the closed state, when power failure or circuit failure or exceeding the negative pressure setting value occurs, one of the normally closed valve 3 and the safety valve 4 is opened or both are opened, the safety valve 4 and the normally closed valve 3 are connected through the four-way support and the three-way pipeline, so that part of the connecting pipeline can be reduced, the pipeline occupied space is reduced, and the space occupied volume of the air path control module is further reduced.

[0023] Please refer to Figure 1 The air outlet 6 is provided with a manual air return port 8.

[0024] In the embodiment, when the user feels any discomfort due to negative pressure, the manual air return port 8 not connected with any pipeline can be manually opened, so that the air flow is naturally returned to the chest containing cavity 100, the chest containing cavity 100 reaches the normal pressure state, and the use safety of the air path control module is further improved.

[0025] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. An air path control module, characterized by: The utility model provides a chest cavity exhaust device, including multi -pass support (1), multi -pass support (1) respectively with working valve (2), normally closed valve (3), safety valve (4), air pressure sensor (5) and the exhaust end (6) for communicating with chest cavity (100) are connected through pipeline, working valve (2) is connected through pipeline with exhaust pump (7), normally closed valve (3) and safety valve (4) are used for chest cavity (100) and controllable communication with external environment, air pressure sensor (5) is respectively connected with working valve (2), exhaust pump (7) and safety valve (4) electricity.

2. The air path control module according to claim 1, characterized by, Normally closed valve (3) and working valve (2) and air pressure sensor (5) are arranged in parallel, multi -pass support (1) and exhaust pump (7) are arranged on the left and right sides of working valve (2) respectively, safety valve (4) is arranged close to exhaust pump (7), and exhaust end (6) is arranged close to multi -pass support (1).

3. The air path control module of claim 1, wherein, Multi -pass support (1) is four -way support, normally closed valve (3) is connected with four -way support and safety valve (4) through three -way pipeline respectively.

4. The air path control module of claim 1, wherein, The exhaust end (6) is provided with a manual air return port (8).

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