Simple respirator testing machine

Abstract

The utility model discloses a simple respirator testing machine which comprises an air pump, a first pressure sensor, a first flow meter, a first control valve, a second flow meter, a second pressure sensor, a second control valve and a pressing piece. The air pump, the first flow meter and the first pressure sensor form a first pipeline which is connected with an oxygen pipe connector of the respirator. The second flowmeter and the first control valve form a second pipeline and then are connected with an air storage bag connector of the respirator, and the second control valve and the second pressure sensor form a third pipeline and then are connected with a patient connecting port connector; the pressing piece is arranged on one side of the to-be-tested respirator placing position and used for pressing the to-be-tested respirator. The device provided by the utility model has the advantages of programmed, automatic and standardized detection process, digitized and precise judgment, high response speed and active alarm prompt. The problems of incomplete manual detection and misjudgment can be effectively avoided, and it is guaranteed that a follow-up simple respirator can be better used.

Description

Technical Field

[0001] The utility model relates to a simple respirator testing device in the medical industry, and particularly to a simple respirator testing machine. Background Art

[0002] At present, the testing of simple respirators depends on manual squeezing and listening to sounds to judge whether the functions are good, and it is impossible to accurately judge potential problems.

[0003] Therefore, there are defects in the prior art and improvement is needed. Summary of the Utility Model

[0004] The technical problem to be solved by the utility model is to provide a simple respirator testing machine to avoid the problems of incomplete manual detection and misjudgment, and ensure better use of subsequent simple respirators.

[0005] The technical solution of the utility model is as follows: A simple respirator testing machine is provided, including: an air pump, a first pressure sensor, a first flowmeter, a first control valve, a second flowmeter, a second pressure sensor, a second control valve, and a pressing member; The air pump, the first flowmeter, and the first pressure sensor form a first pipeline and are connected to the oxygen pipe interface of the respirator, wherein the first pressure sensor is connected to the oxygen pipe interface, and the first flowmeter is arranged between the first pressure sensor and the air pump; The second flowmeter and the first control valve form a second pipeline and are then connected to the air storage bag interface of the respirator, wherein the first control valve is connected to the air storage bag interface; The second control valve and the second pressure sensor form a third pipeline and are then connected to the patient connection port joint, wherein the second pressure sensor is connected to the patient connection port joint; The pressing member is arranged on one side of the placement position of the respirator to be tested for pressing the respirator to be tested.

[0006] Further, the first control valve and the second control valve are solenoid valves or electric air valves.

[0007] Further, the simple respirator testing machine further includes: a respirator placement base for placing the respirator.

[0008] Further, the simple respirator testing machine further includes: an equipment housing, a display screen installed on the equipment housing, and a control board installed inside the equipment housing; The control board is connected to the display screen, and the first control valve, the second control valve, the pressing member, and the air pump are connected to the control board.

[0009] Further, the simple respirator testing machine further includes: a robotic arm for screwing the pressure limiting valve of the respirator to be tested.

[0010] Adopting the above solution, the utility model provides a simple respirator testing machine, which is a device applicable to the hospital disinfection supply center for the integrity testing of the functions of the disinfected simple respirator. It has the advantages of programmed, automated, and standardized detection processes, digital and precise judgment, fast response speed, and active alarm prompts. It can effectively avoid the problems of incomplete manual detection and misjudgment, and ensure better subsequent use of the simple respirator. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is a schematic structural diagram of the utility model;

[0012] Figure 2 is Figure 1 an exploded view of the embodiment;

[0013] Figure 3 is Figure 1 a schematic diagram of the principle of the embodiment. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0014] The following will describe the present utility model in detail with reference to the accompanying drawings and specific embodiments.

[0015] Please refer to Figures 1-3 , this embodiment provides a simple respirator testing machine, including: an air pump 10, a first pressure sensor 11, a first flowmeter 12, a first control valve 13, a second flowmeter 14, a second pressure sensor 15, a second control valve 16, and a pressing member 17; the air pump 10, the first flowmeter 12, and the first pressure sensor 11 form a first pipeline and are connected to the oxygen tube interface of the respirator 18, wherein the first pressure sensor 11 is connected to the oxygen tube interface, and the first flowmeter 12 is arranged between the first pressure sensor 11 and the air pump 10; the second flowmeter 14 and the first control valve 13 form a second pipeline and are then connected to the air storage bag interface of the respirator 18, wherein the first control valve 13 is connected to the air storage bag interface; the second control valve 16 and the second pressure sensor 15 form a third pipeline and are then connected to the patient connection port joint, wherein the second pressure sensor 15 is connected to the patient connection port joint; the pressing member 17 is arranged on one side of the placement position of the respirator 18 to be tested for pressing the respirator 18 to be tested.

[0016] In this embodiment, the first control valve 13 and the second control valve 16 are solenoid valves or electric air valves.

[0017] In this embodiment, the simple respirator testing machine further includes: a respirator placement base 19 for placing the respirator 18.

[0018] In this embodiment, the simple breathing apparatus testing machine further includes: an equipment housing 20, a display screen 21 installed on the equipment housing 20, and a control board 22 installed inside the equipment housing 20; the control board 22 is connected to the display screen 21, and the first control valve 13, the second control valve 16, the pressing member 17, and the air pump 10 are connected to the control board 22.

[0019] In this embodiment, the simple breathing apparatus testing machine further includes: a robotic arm 23, and the robotic arm 23 is used to screw the pressure limiting valve of the breathing apparatus to be tested.

[0020] Detection of the airbag sealing function of the breathing apparatus:

[0021] After the breathing apparatus to be tested is connected, first use the robotic arm to close the pressure limiting valve, close the second control valve, control the pressing member to press to the set position, and then monitor the pressure change of the second pressure sensor within a certain period of time. If the airbag is well sealed, the pressure should change less.

[0022] Lift the pressing member, use the robotic arm to open the pressure limiting valve, close the second control valve, and control the pressing member to press to the set position. The pressure value detected by the second pressure sensor should be normal pressure.

[0023] The detection of the valve piece function mainly consists of the first control valve, the first flowmeter, the second control valve electric air valve, the second flowmeter, the air pump, etc.

[0024] Detection of the valve piece function of the breathing apparatus:

[0025] After the breathing apparatus to be tested is connected, open the first control valve, control the air pump to draw air from the oxygen pipe interface, and compare the data of the first flowmeter and the second flowmeter, which should be consistent, indicating that the valve pieces are all installed and there is no damage.

[0026] Close the first control valve, control the air pump to draw air from the oxygen pipe interface. At this time, the pressure value of the first pressure sensor should not increase, indicating that the intake function of the middle valve piece is normal. Control the air pump to intake air from the oxygen pipe interface. At this time, the pressure value of the first pressure sensor should not increase, indicating that the pressure relief function of the small valve piece is normal.

[0027] In summary, the present invention provides a simple breathing apparatus testing machine, which is a device suitable for the hospital disinfection supply center to conduct integrity testing on the functions of the disinfected simple breathing apparatus. It has a programmed, automated, and standardized detection process, dataized and precise judgment, fast response speed, and active alarm prompt. It can effectively avoid the problems of incomplete manual detection and misjudgment, and ensure better use of the subsequent simple breathing apparatus.

[0028] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A simple respirator testing machine, characterized in that: include: An air pump, a first pressure sensor, a first flow meter, a first control valve, a second flow meter, a second pressure sensor, a second control valve, and a pressing piece; the air pump, the first flow meter, and the first pressure sensor form a first pipeline connected to the oxygen pipe interface of the respirator, wherein the first pressure sensor is connected to the oxygen pipe interface, and the first flow meter is arranged between the first pressure sensor and the air pump; the second flow meter and the first control valve form a second pipeline and are connected to the air bag interface of the respirator, wherein the first control valve is connected to the air bag interface; the second control valve and the second pressure sensor form a third pipeline and are connected to the patient connection port connector, wherein the second pressure sensor is connected to the patient connection port connector; the pressing piece is arranged on one side of the placement position of the respirator to be tested, and is used to press the respirator to be tested.

2. A simple respirator testing machine according to claim 1, characterized in that: The first control valve and the second control valve are solenoid valves or electric pneumatic valves.

3. A simple respirator testing machine according to claim 1, characterized in that: Also includes: The respirator placement base is used to place the respirator.

4. A simple respirator testing machine according to claim 1, characterized in that: Also includes: A device housing, a display screen installed on the device housing, and a control panel installed in the device housing; the control panel is connected to the display screen, and the first control valve, the second control valve, the pressing piece, and the air pump are connected to the control panel.

5. A simple respirator testing machine according to claim 1, characterized in that: Also includes: A mechanical arm is used to tighten the pressure limiting valve of the breathing apparatus to be tested.

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