Oxygen path detection structure
By designing an oxygen path detection structure that includes flow, concentration, and pressure sensors, the safety hazards caused by the lack of oxygen path detection are resolved, thus achieving stability in oxygen delivery and ensuring equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2026-03-27
AI Technical Summary
In the existing technology, the oxygen circuit is not tested, which may lead to abnormal oxygen concentration or flow rate, potentially causing the patient's condition to worsen and the equipment to be damaged, increasing maintenance costs and downtime losses.
An oxygen path detection structure was designed, which includes a flow detection sensor, a concentration detection sensor, and a pressure sensor, which are used to monitor the oxygen delivery flow rate, purity, and pressure in real time, and to alert abnormal situations through a buzzer alarm.
It enables real-time monitoring of oxygen delivery flow rate, purity, and pressure, avoiding problems such as oxygen poisoning, hypoxemia, pipeline rupture, and equipment damage, and ensuring stable equipment operation.
Smart Images

Figure CN224051374U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oxygen road detection technical field especially relates to an oxygen road detection structure. BACKGROUND
[0002] Oxygen road is oxygen transmission path, refers to the physical channel that oxygen enters human blood or medical equipment terminal from outside, medical oxygen purity needs to be 99.5%, if oxygen concentration is too low, can lead to patient oxygenation deficiency, and causes breathing difficulties or organ damage.
[0003] If not to oxygen road detection, because oxygen concentration or flow abnormality can lead to patient illness aggravation and so on medical accident, and equipment can be damaged because of pressure anomaly, increase maintenance cost and downtime loss, in view of this, the utility model is provided. UTILITY MODEL CONTENT
[0004] The utility model discloses an oxygen road detection structure which solves the problems in the prior art.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] An oxygen road detection structure, comprising a front shell and a rear shell, further comprising:
[0007] A first mounting plate is fixedly arranged on the front shell, and a flow detection sensor is arranged on the first mounting plate;
[0008] A second mounting plate is fixedly arranged on the front shell, and a concentration detection sensor is arranged on the second mounting plate;
[0009] A fixing frame is arranged on the inner side wall of the front shell, and a pressure sensor is arranged in the fixing frame;
[0010] An air inlet nozzle and an air outlet nozzle are arranged on the top of the front shell.
[0011] Preferably, the first mounting plate and the second mounting plate are arranged on the inner side wall of the front shell, and a plurality of second mounting plates are arranged on the inner side wall of the front shell.
[0012] Preferably, the first mounting plate and the second mounting plate are arranged on the inner side wall of the front shell, and a plurality of second mounting plates are arranged on the inner side wall of the front shell.
[0013] Preferably, the first mounting plate and the second mounting plate are arranged on the inner side wall of the front shell, and a plurality of second mounting plates are arranged on the inner side wall of the front shell.
[0014] Preferably, a partition plate is further arranged at one end of the front shell away from the rear shell, and the front shell and the partition plate are both provided with a frame slot corresponding to the flow detection sensor.
[0015] Further, the first mounting plate is further provided with a buzzer, and the front shell and the partition plate are both provided with a round hole corresponding to the buzzer.
[0016] Further, the front shell is further provided with a baffle, the partition plate is arranged between the baffle and the front shell, and the baffle is provided with a small hole corresponding to the position of the buzzer.
[0017] Further, the side wall of the front shell is provided with a through hole corresponding to the pressure sensor.
[0018] Compared with the prior art, the oxygen path detection structure has the following beneficial effects:
[0019] The oxygen path detection structure can realize real-time monitoring of oxygen delivery flow through the flow detection sensor after gas enters the device, so that the breathing machine, the anesthesia machine and the like can be accurately adjusted according to the needs of the patient; the concentration detection sensor can detect the purity of oxygen, so as to avoid the problems of patient oxygen poisoning or hypoxemia caused by impurities such as carbon monoxide, moisture and the like or abnormal concentration; the pressure sensor arranged can monitor the oxygen delivery pressure, so as to prevent the problems of pipeline rupture or alveolar damage caused by excessively high pressure or insufficient oxygen supply caused by excessively low pressure; it should be particularly noted that the sensor component can be prevented from accelerating aging due to unstable installation, and use is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 The structure of the oxygen path detection structure is shown in the structure diagram of the oxygen path detection structure;
[0021] Figure 2 The structure of the oxygen path detection structure is shown in the structure diagram of the oxygen path detection structure;
[0022] Figure 3 The structure of the oxygen path detection structure is shown in the structure diagram of the oxygen path detection structure;
[0023] Figure 4 The internal structure of the front shell of the oxygen path detection structure is shown in the structure diagram of the oxygen path detection structure Figure 1 ;
[0024] Figure 5 The internal structure of the front shell of the oxygen path detection structure is shown in the structure diagram of the oxygen path detection structure Figure 2 ;
[0025] Figure 6A structure diagram of a front shell of an oxygen path detection structure is provided in the utility model.
[0026] Figure 7 A structure diagram of a rear shell of an oxygen path detection structure is provided in the utility model.
[0027] In the drawing: 1, front shell; 101, partition; 102, baffle; 103, frame groove; 104, round hole; 105, small hole; 106, through hole; 107, first stand; 108, fixed frame; 109, second stand; 110, air inlet; 111, air outlet; 2, rear shell; 201, hanging groove; 202, counterbore; 203, clamping strip; 204, limiting frame; 3, flow detection sensor; 301, first mounting plate; 302, buzzer; 4, concentration detection sensor; 401, second mounting plate; 5, pressure sensor. DETAILED DESCRIPTION
[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.
[0029] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" 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 do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.
[0030] Embodiment 1: Refer to Figures 1-7 An oxygen path detection structure, comprising a front shell 1 and a rear shell 2, further comprising a first mounting plate 301 fixedly arranged on the front shell 1, a flow detection sensor 3 being arranged on the first mounting plate 301; a second mounting plate 401 being fixedly arranged on the front shell 1, a concentration detection sensor 4 being arranged on the second mounting plate 401; a fixed frame 108 being arranged on the inner side wall of the front shell 1, a pressure sensor 5 being arranged in the fixed frame 108; an air inlet 110 and an air outlet 111 being respectively arranged on the top of the front shell 1.
[0031] In this embodiment, in use, the pipeline is connected on the air inlet nozzle 110 and the air outlet nozzle 111 respectively, so that the oxygen enters the device through the air inlet nozzle 110, and then the oxygen delivery flow can be monitored in real time through the flow detection sensor 3, so as to ensure that the breathing machine, the anesthesia machine and the like can be accurately adjusted according to the needs of the patient; the concentration detection sensor 4 can detect the purity of the oxygen, so as to avoid the problems that the patient is poisoned by oxygen or hypoxemia due to impurities such as carbon monoxide, moisture and the like or abnormal concentration; the pressure sensor 5 arranged can monitor the oxygen delivery pressure, so as to prevent the problems that the pipeline is broken or the alveoli are damaged due to too high pressure, or the problem that the oxygen supply is insufficient due to too low pressure; it needs to be specifically explained that the first mounting plate 301 and the second mounting plate 401 are further arranged in the application, so that the flow detection sensor 3 and the concentration detection sensor 4 can be conveniently installed and placed, so as to avoid the problems that the sensor components are accelerated to be aged due to unstable installation, and the like, so as to be convenient to use, and the fixed frame 108 arranged can make the pressure sensor 5 be conveniently installed and placed, so as to be more convenient to use, and when the oxygen detection is completed, the gas is discharged through the air outlet nozzle 111.
[0032] Embodiment 2: Refer to Figures 1-7 The inside of the front shell 1 is provided with a first column 107, and the rear shell 2 is provided with a counterbore 202 corresponding to the position of the first column 107; in use, the front shell 1 and the rear shell 2 are attached to each other, and when the front shell 1 and the rear shell 2 abut, the first column 107 corresponds to the position of the counterbore 202, the first screw is connected in the counterbore 202, so that the first screw is threadedly connected in the first column 107, and then the installation between the front shell 1 and the rear shell 2 can be completed.
[0033] The inside of the front shell 1 is provided with a plurality of second columns 109, and the first mounting plate 301 and the second mounting plate 401 are provided with threaded holes corresponding to the second columns 109; in installation, the threaded holes on the first mounting plate 301 and the second mounting plate 401 are respectively corresponded to the second columns 109, then the second screw is connected on the first mounting plate 301 and the second mounting plate 401, so that the screw is threadedly connected in the second column 109, and then the installation of the first mounting plate 301 and the second mounting plate 401 can be completed.
[0034] The inner wall of the rear shell 2 is provided with a clamping strip 203 matched with the inner wall of the front shell 1, and the rear shell 2 is further provided with a limiting frame 204 corresponding to the pressure sensor 5, and the rear shell 2 is provided with a hanging groove 201; when the front shell 1 is matched with the rear shell 2, the clamping strip 203 will be matched on the inner wall of the front shell 1, so that the front shell 1 and the rear shell 2 are relatively sealed and connected, and the limiting frame 204 will abut against the pressure sensor 5, thereby limiting the pressure sensor 5 and making the connection more stable, and the hanging groove 201 can make the overall structure hung on the wall for use, thereby improving the use occasions.
[0035] Embodiment 3: refer to Figures 1-7 The oxygen path detection structure is basically the same as that in Embodiment 1, and further comprises a partition plate 101, which is arranged at one end of the front shell 1 away from the rear shell 2, and the front shell 1 and the partition plate 101 are both provided with frame grooves 103 corresponding to the flow detection sensor 3; the frame grooves 103 can facilitate the installation of the flow detection sensor 3, and specifically, a display screen can be arranged on the flow detection sensor 3 to display the flow of oxygen, which is displayed through the frame grooves 103 for easy viewing.
[0036] The first mounting plate 301 is further provided with a buzzer 302, and the front shell 1 and the partition plate 101 are both provided with circular holes 104 corresponding to the buzzer 302; the buzzer 302 can issue an alarm.
[0037] The front shell 1 is further provided with a baffle 102, and the partition plate 101 is arranged between the baffle 102 and the front shell 1, the baffle 102 is provided with a small hole 105 corresponding to the position of the buzzer 302, and the baffle 102 can protect the structure body, and the small hole 105 is arranged to avoid affecting the sound of the buzzer 302.
[0038] The sidewall of the front shell 1 is provided with a through hole 106 corresponding to the pressure sensor 5; the through hole 106 can make one end of the pressure sensor 5 contact with the outside, thereby facilitating use.
[0039] Specifically, in the present application, the flow detection sensor 3, the concentration detection sensor 4 and the oxygen sensor 5 are electrically connected, when the flow detection sensor 3 detects that the flow is lower than 0.5L / min, the buzzer 302 will alarm after 120s, so as to remind the staff. After starting for 120s, the oxygen concentration is detected by the concentration detection sensor 4, if the oxygen concentration value is ≤52, the buzzer 302 will alarm after 5s for 120s, and the buzzer 302 will alarm continuously for 120s after 120s; if the oxygen concentration value is between 52-82(inclusive), the buzzer 302 is provided with a fault lamp, the fault lamp is lit, and the buzzer 302 does not sound; if the oxygen concentration value is ≥82, it indicates normal.
[0040] Specifically, the first mounting plate 301 and the second mounting plate 401 are circuit boards, when the gas circuit is connected to the gas inlet nozzle 110, the gas enters the structure, thereby detecting the flow, concentration and pressure of the gas, and sending the related data to the circuit board, and then corresponding feedback is output.
[0041] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. An oxygen path detection structure comprising a front case (1) and a rear case (2), characterized in that, Also include: The first mounting plate (301) is fixedly arranged on the front shell (1), and the flow detection sensor (3) is arranged on the first mounting plate (301); The second mounting plate (401) is fixedly arranged on the front shell (1), and the concentration detection sensor (4) is arranged on the second mounting plate (401); The fixed frame (108) is arranged on the inner side wall of the front shell (1), and the pressure sensor (5) is arranged in the fixed frame (108); The air inlet nozzle (110) and the air outlet nozzle (111) are arranged on the top of the front shell (1) respectively.
2. The oxygen path detection structure according to claim 1, wherein The inside of the front shell (1) is provided with a first column (107), and the rear shell (2) is provided with a counterbore (202) corresponding to the position of the first column (107).
3. The oxygen path detection structure according to claim 1, wherein The inside of the front shell (1) is provided with a plurality of second columns (109), and the first mounting plate (301) and the second mounting plate (401) are provided with threaded holes corresponding to the second columns (109).
4. The oxygen path detection structure according to claim 1 or 2, characterized by The inner wall of the rear shell (2) is provided with a clamping strip (203) matched with the inner wall of the front shell (1), and the rear shell (2) is further provided with a limiting frame (204) corresponding to the pressure sensor (5), and the rear shell (2) is provided with a hanging groove (201).
5. The oxygen path detection structure according to claim 1, wherein Also include the partition (101), the partition (101) is arranged on the end of the front shell (1) away from the rear shell (2), and the front shell (1) and the partition (101) are provided with frame grooves (103) corresponding to the flow detection sensor (3).
6. The oxygen path detection structure according to claim 5, wherein The first mounting plate (301) is further provided with a buzzer (302), and the front shell (1) and the partition (101) are provided with round holes (104) corresponding to the buzzer (302).
7. The oxygen path detection structure according to claim 6, wherein The front shell (1) is further provided with a baffle (102), the partition (101) is arranged between the baffle (102) and the front shell (1), and the baffle (102) is provided with a small hole (105) corresponding to the position of the buzzer (302).
8. The oxygen path detection structure according to claim 4, wherein The sidewall of the front shell (1) is provided with a through hole (106) corresponding to the pressure sensor (5).