Reproducer calibrator

Abstract

The utility model belongs to the technical field of special equipment inspection, and particularly relates to a resuscitator calibrator which comprises a box body, and a high-pressure air source pipeline system, a low-pressure air tightness detection pipeline system, a low-pressure pressure flow test pipeline system and a drainage test pipeline system are arranged in the box body. The high-pressure gas source pipeline system comprises a high-pressure gas source, a gas source pressure reducer, a stop valve and a resuscitator pressure reducer connector which are connected in sequence, and a pressure gauge I and an exhaust valve are connected between the stop valve and the resuscitator pressure reducer connector; the low-pressure airtight detection pipeline system comprises a pressure generating device, and the pressure generating device is connected with a U-shaped pressure gauge and a low-pressure system interface through a tee joint. According to the utility model, the high-pressure air source pipeline system, the low-pressure air tightness detection pipeline system, the low-pressure pressure flow test pipeline system and the drainage test pipeline system are integrated, and various performances of the resuscitator can be comprehensively detected, so that the reliability and the effectiveness of the resuscitator in the emergency treatment process are ensured.

Description

Technical Field

[0001] The utility model relates to a resuscitator calibrator, belonging to the technical field of special equipment inspection. Background Art

[0002] A resuscitator is a first aid device, whose main function is to automatically help poisoned or suffocated victims to perform artificial respiration or oxygen supply. It is mainly used in first aid scenarios, especially to provide necessary respiratory support when the victim's respiratory function is impaired or lost. The resuscitator can automatically and continuously input fresh oxygen into the lungs of the rescued person; at the same time, it can also automatically extract the gas in the lungs of the victim, thereby achieving the purpose of cardiopulmonary resuscitation; in addition, the resuscitator can also remove secretions or foreign matter in the respiratory tract of the rescued person, providing a cleaner breathing environment for the victim. The existing resuscitator calibrator has limited functions and cannot complete all performance tests of components such as air tightness, pressure reducer, automatic lung, and autonomous breathing valve. Utility Model Content

[0003] In view of the above deficiencies in the prior art, the technical problem to be solved by the present invention is to provide a resuscitator calibrator with more comprehensive functions to solve the above problems.

[0004] The resuscitator calibration instrument of the utility model comprises a box body, in which a high-pressure gas source pipeline system, a low-pressure airtightness detection pipeline system, a low-pressure pressure flow test pipeline system and a drainage test pipeline system are arranged; the high-pressure gas source pipeline system comprises a high-pressure gas source, a gas source pressure reducer, a stop valve and a resuscitator pressure reducer connection port connected in sequence, and a pressure gauge I and an exhaust valve are connected between the stop valve and the resuscitator pressure reducer connection port; the low-pressure airtightness detection pipeline system comprises a pressure-generating device, which is connected to a U-shaped pressure gauge and a low-pressure system interface via a three-way connection; the low-pressure pressure flow test pipeline system The system includes a resuscitator output interface, a flow test valve, a flow meter I, an automatic lung test valve and an automatic air supply interface which are connected in sequence, and a pressure gauge II is connected between the resuscitator output interface and the flow test valve; the flow test valve and the automatic lung test valve are both two-position three-way valves; the drainage test pipeline system includes an ejection interface, a pressure test valve and a drainage test valve which are connected in sequence, a pressure gauge III is arranged between the ejection interface and the pressure test valve, the pressure test valve is a two-position three-way valve, the drainage test valve is a three-position five-way valve, and the drainage test valve is connected to the automatic lung connection seat, the autonomous valve seat and the flow meter II.

[0005] Among them, the resuscitator output interface is connected to port C of the flow test valve, and the flow meter I is connected to port B of the flow test valve.

[0006] The automatic air supply interface is connected to port C of the automatic lung test valve, and the flow meter I is connected to port B of the automatic lung test valve.

[0007] The injection interface is connected to port C of the pressure test valve, and the drainage test valve is connected to port B of the pressure test valve.

[0008] Preferably, the two-position three-way valve is a manual valve, and port A is connected to port B when pushed in, and port C is connected to port B when pulled out. The two-position three-way valve is located on the panel of the box.

[0009] The automatic lung connection seat is connected to port A of the drainage test valve, the autonomous valve seat is connected to port C of the drainage test valve, the pressure test valve is connected to port E of the drainage test valve, and the flowmeter II is connected to ports B and D of the drainage test valve.

[0010] Preferably, the three-position five-way valve is a manual valve. When pushed in, port A is connected to port B, and port C is connected to port D; when pulled out, port C is connected to port B, and port E is connected to port D. The two-position three-way valve is located on the panel of the box.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The resuscitator tester of the utility model integrates a high-pressure gas source pipeline system, a low-pressure air tightness detection pipeline system, a low-pressure pressure flow test pipeline system and a drainage test pipeline system, and can comprehensively test various performances of the resuscitator, including the performances of key components such as air tightness, a pressure reducer, an automatic lung, and an autonomous breathing valve, so as to ensure the reliability and effectiveness of the resuscitator during the first aid process.

[0013] By using manual valves such as 2 / 3-way valves and 3 / 5-way valves, the operation of the calibrator becomes more intuitive and simple. The design of these valves allows testers to easily control the direction and flow of the airflow, thereby achieving accurate testing of the various functions of the resuscitator. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the principle of the utility model;

[0015] Figure 2 It is a schematic diagram of the box structure of the utility model;

[0016] Figure 3 It is a schematic diagram of a two-position three-way valve in the utility model;

[0017] Figure 4 It is a schematic diagram of a three-position five-way valve in the utility model.

[0018] In the figure: 1. High-pressure gas source pipeline system; 2. Low-pressure air tightness detection pipeline system; 3. Low-pressure pressure flow test pipeline system; 4. Drainage test pipeline system; 5. Panel;

[0019] 11. High-pressure gas source; 12. Gas source pressure reducer; 13. Stop valve; 14. Pressure gauge I; 15. Exhaust valve; 16. Resuscitator pressure reducer connection port;

[0020] 21. Pressure-generating device; 22. U-type pressure gauge; 23. Low-pressure system interface;

[0021] 31. Resuscitator output interface; 32. Pressure gauge II; 33. Flow test valve; 34. Flow meter I; 35. Automatic lung test valve; 36. Automatic air supply interface;

[0022] 41. Ejection interface; 42. Pressure gauge III; 43. Pressure test valve; 44. Automatic lung connection seat; 45. Autonomous valve seat; 46. Flow meter II; 47. Ejection test valve. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with specific embodiments.

[0024] However, the description of the present invention is merely an embodiment of structural and even functional description, and the scope of rights of the present invention is not limited by the embodiments described in the text.

[0025] For example, multiple embodiments may have multiple changes and multiple forms, and it should be understood that the scope of rights of the present utility model includes equivalents that can realize the technical idea.

[0026] like Figures 1 to 4 As shown, this embodiment is implemented through the following technical scheme: it includes a box body, in which a high-pressure gas source pipeline system 1, a low-pressure air tightness detection pipeline system 2, a low-pressure pressure flow test pipeline system 3 and a drainage test pipeline system 4 are arranged.

[0027] The high-pressure gas source pipeline system 1 includes a high-pressure gas source 11, a gas source pressure reducer 12, a stop valve 13 and a resuscitator pressure reducer connection port 16 which are connected in sequence, and a pressure gauge 114 and an exhaust valve 15 are connected between the stop valve 13 and the resuscitator pressure reducer connection port 16; the low-pressure air tightness detection pipeline system 2 includes a pressure-generating device 21, and the pressure-generating device 21 is connected to a U-shaped pressure gauge 22 and a low-pressure system interface 23 via a three-way connection;

[0028] The low-pressure flow test pipeline system 3 includes a resuscitator output interface 31, a flow test valve 33, a flow meter I34, an automatic lung test valve 35 and an automatic air supply interface 36 which are connected in sequence. A pressure gauge II32 is connected between the resuscitator output interface 31 and the flow test valve 33; the flow test valve 33 and the automatic lung test valve 35 are both two-position three-way valves;

[0029] The drainage test pipeline system 4 includes an injection interface 41, a pressure test valve 43 and a drainage test valve 47 which are connected in sequence. A pressure gauge III42 is provided between the injection interface 41 and the pressure test valve 43. The pressure test valve 43 is a two-position three-way valve, and the drainage test valve 47 is a three-position five-way valve. The drainage test valve 47 is connected to the automatic lung connecting seat 44, the autonomous valve seat 45 and the flow meter II46.

[0030] Among them, the resuscitator output interface 31 is connected to the port C of the flow test valve 33, and the flow meter 134 is connected to the port B of the flow test valve 33. The automatic air supply interface 36 is connected to the port C of the automatic lung test valve 35, and the flow meter 134 is connected to the port B of the automatic lung test valve 35. The injection interface 41 is connected to the port C of the pressure test valve 43, and the drainage test valve 47 is connected to the port B of the pressure test valve 43. The two-position three-way valve is a manual valve. When pushed in, port A and port B are connected, and when pulled out, port C and port B are connected. The two-position three-way valve is located on the panel 5 of the box.

[0031] In this embodiment, the automatic lung connection seat 44 is connected to the port A of the drainage test valve 47, the autonomous valve seat 45 is connected to the port C of the drainage test valve 47, the pressure test valve 43 is connected to the port E of the drainage test valve 47, and the flow meter II46 is connected to the port B and the port D of the drainage test valve 47. The three-position five-way valve is a manual valve. When pushed in, the port A is connected to the port B, and the port C is connected to the port D; when pulled out, the port C is connected to the port B, and the port E is connected to the port D. The two-position three-way valve is located on the panel 5 of the box.

[0032] The high-pressure gas source pipeline system 1 can be used as a pipeline system for high-pressure air tightness detection of the resuscitator, and can also be used as a high-pressure gas source for other tests. The low-pressure air tightness detection pipeline system 2 can be used as a pipeline system for air tightness detection of the low-pressure system of the resuscitator. The low-pressure pressure flow test pipeline system 3 and the drainage test pipeline system 4 can be used as component pressure and flow measurement pipeline systems, so as to comprehensively detect the various performances of key components of the resuscitator including air tightness, pressure reducer, automatic lung, autonomous breathing valve, etc., to ensure the reliability and effectiveness of the resuscitator during emergency treatment.

[0033] Of course, the above contents are only preferred embodiments of the present invention and cannot be considered to limit the scope of the embodiments of the present invention. The present invention is not limited to the above examples, and any equivalent changes and improvements made by ordinary technicians in the technical field within the essential scope of the present invention shall fall within the scope of the patent coverage of the present invention.

Claims

1. A resuscitator calibrator, characterized in that: It comprises a box body, in which a high-pressure gas source pipeline system (1), a low-pressure air tightness detection pipeline system (2), a low-pressure pressure flow test pipeline system (3) and a drainage test pipeline system (4) are arranged; The high-pressure gas source pipeline system (1) comprises a high-pressure gas source (11), a gas source pressure reducer (12), a stop valve (13) and a resuscitator pressure reducer connection port (16) which are connected in sequence, and a pressure gauge I (14) and an exhaust valve (15) are connected between the stop valve (13) and the resuscitator pressure reducer connection port (16); The low-pressure airtightness detection pipeline system (2) comprises a pressure-generating device (21), and the pressure-generating device (21) is connected to a U-shaped pressure gauge (22) and a low-pressure system interface (23) via a tee. The low-pressure flow test pipeline system (3) comprises a resuscitator output interface (31), a flow test valve (33), a flow meter I (34), an automatic lung test valve (35) and an automatic air supply interface (36) which are connected in sequence, and a pressure gauge II (32) is connected between the resuscitator output interface (31) and the flow test valve (33); the flow test valve (33) and the automatic lung test valve (35) are both two-position three-way valves; The drainage test pipeline system (4) comprises an injection interface (41), a pressure test valve (43) and a drainage test valve (47) which are connected in sequence. A pressure gauge III (42) is provided between the injection interface (41) and the pressure test valve (43). The pressure test valve (43) is a two-position three-way valve, and the drainage test valve (47) is a three-position five-way valve. The drainage test valve (47) is further connected to an automatic lung connection seat (44), an autonomous valve seat (45) and a flow meter II (46).

2. The resuscitator tester according to claim 1, characterized in that: The resuscitator output interface (31) is connected to the port C of the flow test valve (33), and the flow meter I (34) is connected to the port B of the flow test valve (33).

3. The resuscitator tester according to claim 1, characterized in that: The automatic air supply interface (36) is connected to port C of the automatic lung test valve (35), and the flow meter I (34) is connected to port B of the automatic lung test valve (35).

4. The resuscitator tester according to claim 1, characterized in that: The injection interface (41) is connected to the port C of the pressure test valve (43), and the drainage test valve (47) is connected to the port B of the pressure test valve (43).

5. The resuscitator tester according to any one of claims 2 to 4, characterized in that: The two-position three-way valve is a manual valve. When pushed in, port A is connected to port B, and when pulled out, port C is connected to port B. The two-position three-way valve is located on the panel (5) of the box body.

6. The resuscitator tester according to claim 1, characterized in that: The automatic lung connection seat (44) is connected to port A of the drainage test valve (47), the autonomous valve seat (45) is connected to port C of the drainage test valve (47), the pressure test valve (43) is connected to port E of the drainage test valve (47), and the flow meter II (46) is connected to ports B and D of the drainage test valve (47).

7. The resuscitator tester according to claim 1, characterized in that: The three-position five-way valve is a manual valve. When pushed in, port A is connected to port B, and port C is connected to port D; when pulled out, port C is connected to port B, and port E is connected to port D. The two-position three-way valve is located on the panel (5) of the box.

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