Oxygen output characteristic multi-parameter online tester
The integrated online oxygen output characteristic multi-parameter tester solves the problems of time-consuming connection and equipment damage in oxygen output characteristic testing, and realizes efficient and accurate automatic recording and saving of test results.
Patent Information
- Application Number
- CN202520677847.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-04-11
AI Technical Summary
In the current oxygen output characteristic test process, the connection setup is time-consuming and prone to leakage, which affects the experimental results. Furthermore, frequent plugging and unplugging leads to equipment damage and loss of accessories, resulting in low test efficiency.
Design an online multi-parameter oxygen output characteristic tester, which adopts an integrated design including a base, an integrated test instrument box, an inlet pipe and an outlet pipe. The integrated cavity is equipped with a multi-port pipe connector, temperature and pressure measuring instruments, a flow meter and an oxygen analysis instrument. It is equipped with a PLC control system to realize automatic data recording and storage.
It improves the accuracy and efficiency of test results, simplifies the connection process, avoids air leaks and equipment damage, and facilitates relocation and data management.
Smart Images
Figure CN223910523U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to medical electrical equipment detection field, and more particularly, an oxygen output characteristic multi-parameter on -line tester. BACKGROUND
[0002] Medical oxygen generator is widely used in hospital, family, first aid, long -term nursing, plateau environment, special medical needs, scientific research, industry and family health care and a plurality of occasions have wide application, satisfy different patient's oxygen demand, guarantee its respiratory health.
[0003] In order to ensure the treatment effect, guarantee patient safety, adapt to different needs, reduce complication, improve equipment reliability, meet medical standard and improve patient comfort, it is essential to detect and calibrate the oxygen output characteristic of medical oxygen generator regularly, and the oxygen output characteristic should be tested before each clinical use to ensure patient safety.
[0004] The existing oxygen output characteristic test needs to be arranged for each measurement, when only one of the accuracy of flow, the accuracy of concentration, outlet oxygen temperature and outlet pressure needs to be tested, the oxygen outlet of the medical oxygen generator is directly communicated with the oxygen inlet of the test equipment through a connecting pipe, when two of the accuracy of flow, the accuracy of concentration, outlet oxygen temperature and outlet pressure needs to be tested, the connecting piece is communicated with one of the oxygen inlet of the test equipment or the oxygen outlet of the oxygen generator first, and then communicated with the other one, and the same is true for the rest. Such hasty and frequent way not only causes the test site to be messy, but also is easy to be connected insecurely and cause air leakage points, which affects the test results. After the test, the connections need to be removed, and the pipes, connections and other accessories are easy to be lost, which increases the difficulty of the next test, and the interfaces of the pipes and other accessories and equipment are easy to be damaged after being plugged in and out for many times. UTILITARY MODEL CONTENTS
[0005] In view of the above problems, the utility model provides an oxygen output characteristic multi-parameter on -line tester, which aims to improve at least one problem mentioned in the background art.
[0006] An oxygen output characteristic multi-parameter on -line tester, the oxygen output characteristic multi-parameter on -line tester includes base, tester instrument integrated box, air inlet pipe and air outlet pipe, the tester instrument integrated box surrounds integrated cavity, the tester instrument integrated box is installed on the base, the front wall of tester instrument integrated box is provided with the hole that allows air inlet pipe to enter, the rear wall of tester instrument integrated box is provided with the hole that allows the outlet end of air outlet pipe to go out, integrated cavity is provided with tester instrument area, tester instrument area is connected with air inlet pipe and air outlet pipe respectively.
[0007] Optionally, the air inlet pipe is a silica gel connecting hose.
[0008] Optionally, the silica gel connecting hose has a length of 1.5 m and an inner diameter of 6 mm ± 1 mm.
[0009] Optionally, the front outer wall of the test instrument integrated integrated box is provided with a receiving rack of the air inlet pipe.
[0010] Optionally, the bottom of the base is provided with universal wheels.
[0011] Optionally, the test instrument area is provided with a multi-way pipe joint, a temperature and pressure measuring instrument, an intermediate pipeline, an adjustable flow valve, a flow meter and an oxygen analysis instrument, the first interface of the multi-way pipe joint is in communication with the air inlet pipe, the second interface is in communication with one end of the intermediate pipeline, the other end of the intermediate pipeline is in communication with the air outlet pipe, and the adjustable flow valve, the flow meter and the oxygen analysis instrument are connected in series on the intermediate pipeline.
[0012] Optionally, the temperature and pressure measuring instrument comprises a thermometer and a pressure gauge, the multi-way pipe joint is a four-way pipe joint, the third interface of the multi-way pipe joint is in communication with the thermometer, and the fourth interface is in communication with the pressure gauge.
[0013] Optionally, the temperature and pressure measuring instrument is a pressure gauge with temperature output, the multi-way pipe joint is a three-way pipe joint, and the third interface of the multi-way pipe joint is in communication with the pressure gauge with temperature output.
[0014] Optionally, the adjustable flow valve is a high-precision adjustable flow needle valve, and the wall of the test instrument integrated integrated box is provided with a hole allowing the knob of the high-precision adjustable flow needle valve to pass through.
[0015] Optionally, the oxygen output characteristic multi-parameter online test instrument further comprises a PLC control system, a PLC touch screen, a USB port and a network port, and the output end of each oxygen output characteristic test device is connected with the PLC control system.
[0016] Compared with the prior art, the oxygen output characteristic multi-parameter online test instrument has the following beneficial effects:
[0017] The integrated design solves the problems of time-consuming connection arrangement and influence on experimental results, the movable design facilitates the test personnel to move, the test personnel only need to connect the measured sample machine (oxygen generator) with the air inlet of the analyzer, export the data results after the test is completed, and the power is turned off and the analyzer is stored, which is convenient, and the accuracy of the test results and the test efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0019] Fig. 1 It is the overall structure schematic diagram of the utility model;
[0020] Fig. 2 It is the test instrument distribution schematic diagram of the utility model.
[0021] The figure mark explanation: 1, air inlet pipe, 2, storage rack, 3, air outlet pipe, 4, test instrument integration integrated box, 5, net mouth, 6, USB mouth, 7, PLC touch screen, 8, base, 9, knob, 10, universal wheel, 11, adjustable flow valve, 12, test instrument area, 13, multi-tube joint, 14, thermometer, 15, pressure gauge, 16, flowmeter, 17, oxygen analyzer, 18, intermediate pipeline. DETAILED DESCRIPTION
[0022] In the description of the utility model, it needs to be explained that, unless there is explicit provision and limitation, the terms "mounting", "connection", "connection" should be understood in broad sense, for example, it can be fixed connection, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0023] In the description of the utility model, it needs to be understood that the terms "up", "down", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.In the description of the utility model, the meaning of "a plurality of" is two or more than two, unless there is another accurate and specific provision.
[0024] The terms "first", "second", "third", "fourth" and the like in the description and in the claims of the present application, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the use of these terms herein is to be construed to cover a generalised use of these terms to describe elements distinguishable from other elements. It is to be understood that the data thus described uses data which can be interchangeable, so that the embodiments of the present application described herein, for example, can be carried out in a different order than the one described herein without departing from the scope of the application. Furthermore, the terms "comprising" and "including" and any of their derivatives, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises, includes, has, etc. one or more steps or units, does not by virtue of that include, comprise or have one or more elements do not also must necessarily include, comprise or have all those one or more elements in order to provide the process, method, system, article, or apparatus with that stated function.
[0025] In order to make the purposes, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the scope of protection of the present application.
[0026] The technical solutions of the present application will be described in detail below with specific embodiments. The following specific embodiments can be combined with each other, and the same or similar concepts or processes can not be described in some embodiments.
[0027] Please refer to Figs. 1-2 , Fig. 1 is a schematic diagram of the overall structure of the present application, Fig. 2 is a schematic diagram of the distribution of the test instrument of the present application.
[0028] An oxygen output characteristic multi-parameter online tester comprises a base 8, a test instrument integrated box 4, an air inlet pipe 1 and an air outlet pipe 3. The test instrument integrated box 4 forms an integrated cavity. The test instrument integrated box 4 is installed on the base 8. A hole allowing the air inlet pipe 1 to enter is formed in the front wall of the test instrument integrated box 4. A hole allowing the outlet end of the air outlet pipe 3 to pass out is formed in the rear wall of the test instrument integrated box 4. A test instrument area 12 is arranged in the integrated cavity. The test instrument area 12 is connected with the air inlet pipe 1 and the air outlet pipe 3 respectively.
[0029] The air inlet pipe 1 is connected with the oxygen outlet of a medical oxygen generator when oxygen output characteristic test is needed.
[0030] By setting the test instrument integrated box 4, the air inlet pipe 1, the air outlet pipe 3 and the test instrument area 12, when the oxygen output characteristic parameters need to be tested, only need to move the oxygen output characteristic multi-parameter online tester to the oxygen outlet position of the medical oxygen generator to be tested, connect the air inlet pipe 1 on the oxygen outlet, and then the oxygen output characteristic parameters can be tested. The whole test is very convenient, and the problems of time-consuming connection arrangement and influence on experimental results are solved.
[0031] In one or more specific embodiments of the present application, for the convenience of connection during testing, the air inlet pipe 1 is a silica gel connecting hose, wherein the silica gel connecting hose is 1.5 m long and the inner diameter is 6 mm±1 mm.
[0032] In one or more specific embodiments of the present application, in order to facilitate the placement of the air inlet pipe 1, the front outer wall of the test instrument integrated box 4 is provided with a storage rack 2 of the air inlet pipe 1, and when testing is not needed, the air inlet pipe 1 can be wound on the storage rack 2.
[0033] In one or more specific embodiments of the present application, in order to facilitate testing at different locations or at different times, the bottom of the base 8 is provided with universal wheels 10.
[0034] In one or more specific embodiments of the present application, the test instrument area 12 is provided with a multi-way pipe joint 13, a thermometer 14, a pressure gauge 15, an intermediate pipe 18, an adjustable flow valve 11, a flow meter 16 and an oxygen analyzer 17, the first interface of the multi-way pipe joint 13 is communicated with the air inlet pipe 1, the second interface is communicated with one end of the intermediate pipe 18, the other end of the intermediate pipe 18 is communicated with the air outlet pipe 3, and the adjustable flow valve 11, the flow meter 16 and the oxygen analyzer 17 are connected in series on the intermediate pipe 18.
[0035] In one or more specific embodiments of the present application, the multi-way pipe joint 13 is a four-way pipe joint, at this time, the third interface of the multi-way pipe joint 13 is communicated with the thermometer 14, and the fourth interface is communicated with the pressure gauge 15.
[0036] In one or more specific embodiments of the present application, the thermometer 14 and the pressure gauge 15 are integrated into one table, which is a pressure gauge with temperature output, at this time, the third interface of the multi-way pipe joint 13 is communicated with the pressure gauge with temperature output.
[0037] In one or more specific embodiments of the present application, the adjustable flow valve 11 is a high-precision adjustable flow needle valve, and the wall of the test instrument integrated box 4 is provided with a hole allowing the knob 9 of the high-precision adjustable flow needle valve to pass through.
[0038] In one or more specific embodiments of the utility model, in order to improve the accuracy of test results, test efficiency, avoid manual recording prone to misplacement and cumbersome record, oxygen output characteristic multi-parameter online tester still includes PLC control system, PLC touch screen 7 、 USB port 6, net mouth 5, the data output interface end of each oxygen output characteristic test equipment (including thermometer 14, pressure gauge 15, flowmeter 16, oxygen analyzer instrument 17) is connected with PLC control system.Through such setting, test personnel export data results after test completion, and can according to the time interval set by test personnel, automatically record and save the result data of each parameter, improve the accuracy of test results and test efficiency.
[0039] The person skilled in the art should know that, PLC control system, PLC touch screen 7 、 USB port 6, net mouth 5 are prior art, the utility model only connects these structures with the data output interface end of each oxygen output characteristic test equipment (including thermometer 14, pressure gauge 15, flowmeter 16, oxygen analyzer instrument 17), shows and stores test results, and the utility model does not involve the improvement of software.
[0040] Finally, it should be noted that: the above embodiments are only used to illustrate the technical scheme of the utility model, and not to limit it; although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical scheme deviate from the scope of the technical scheme of the embodiments of the utility model.
Claims
1. An oxygen output characteristic multi-parameter on-line tester, characterized in that, The oxygen output characteristic multi-parameter online tester comprises a base (8), a tester integrated box (4), an air inlet pipe (1) and an air outlet pipe (3), the tester integrated box (4) surrounds an integrated cavity, the tester integrated box (4) is installed on the base (8), a hole allowing the air inlet pipe (1) to enter is formed in the front wall of the tester integrated box (4), a hole allowing the outlet end of the air outlet pipe (3) to pass out is formed in the rear wall of the tester integrated box (4), and a tester area (12) is arranged in the integrated cavity and connected with the air inlet pipe (1) and the air outlet pipe (3).
2. The multi-parameter on-line tester of oxygen output characteristics according to claim 1, characterized in that, The air inlet pipe (1) is a silica gel connecting hose.
3. The multi-parameter on-line tester of oxygen output characteristics according to claim 2, characterized in that, The silica gel connecting hose has a length of 1.5 m and an inner diameter of 6 mm±1 mm.
4. The multi-parameter on-line tester of oxygen output characteristics according to claim 2, characterized in that, The front outer wall of the tester integrated box (4) is provided with a storage rack (2) of the air inlet pipe (1).
5. The multi-parameter on-line tester of oxygen output characteristics according to claim 1, characterized in that, Universal wheels (10) are installed at the bottom of the base (8).
6. The multi-parameter on-line tester of oxygen output characteristics according to claim 1, characterized in that, The tester area (12) is provided with a multi-way pipe joint (13), a temperature and pressure measuring instrument, an intermediate pipeline (18), an adjustable flow valve (11), a flow meter (16) and an oxygen analysis instrument (17), the first interface of the multi-way pipe joint (13) is communicated with the air inlet pipe (1), the second interface is communicated with one end of the intermediate pipeline (18), the other end of the intermediate pipeline (18) is communicated with the air outlet pipe (3), the adjustable flow valve (11), the flow meter (16) and the oxygen analysis instrument (17) are connected in series on the intermediate pipeline (18).
7. The multi-parameter on-line tester of oxygen output characteristics according to claim 6, characterized in that, The temperature and pressure measuring instrument comprises a thermometer (14) and a pressure gauge (15), the multi-way pipe joint (13) is a four-way pipe joint, the third interface of the multi-way pipe joint (13) is communicated with the thermometer (14), and the fourth interface is communicated with the pressure gauge (15).
8. The multi-parameter on-line tester of oxygen output characteristics according to claim 6, characterized in that, The temperature and pressure measuring instrument is a pressure gauge with temperature output, the multi-way pipe joint (13) is a three-way pipe joint, and the third interface of the multi-way pipe joint (13) is communicated with the pressure gauge with temperature output.
9. The multi-parameter on-line tester of oxygen output characteristics according to claim 6, characterized in that, The adjustable flow valve (11) is a high-precision adjustable flow needle valve, and a hole allowing the knob (9) of the high-precision adjustable flow needle valve to pass through is formed in the wall of the tester integrated box (4).
10. The multi-parameter on-line tester of oxygen output characteristics according to claim 1, characterized in that, The oxygen output characteristic multi-parameter online tester further comprises a PLC control system, a PLC touch screen (7), a USB port (6) and a network port (5), and the output end of each oxygen output characteristic testing device is connected with the PLC control system.