Intelligent interval reminder device for methane hydrogen breath test
Patent Information
- Application Number
- CN202521105024.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-05-30
AI Technical Summary
[0003]目前在进行甲烷氢呼气试验时,试验设备没有呼气提醒结构,甲烷呼气试验检查要固定间隔时间完成6次吹气,6次吹气之间需要相互独立,否则容易出现混气现象,影响试验结果的准确性,由于试验设备没有呼气间隔提醒的结构,受试者难以把握呼气时机,呼气间隔过慢会导致无法在规定时间内完成6次呼气,呼气间隔过短则容易出现混气现象,灵活性较差,实用性不高
[0012]呼气组件能够将受试者呼出的气体导入到检测设备内部进行试验和检测,使用方便,操作快捷,且提醒组件在收集气道内部没有气体流通时,指示灯会亮起,从而提示受试者可再次进行呼气动作,辅助受试者把握呼气时机,保障每次独立呼气的同时,也能够在规定时间内完成相应次数的呼气动作,提高了该装置的灵活性和实用性。
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Figure CN224806520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical equipment technology, and in particular to an intelligent interval reminder device for methane hydrogen breath test. Background Technology
[0002] The methane-hydrogen breath test is a functional diagnostic method that detects the methane and hydrogen content in exhaled breath to aid in the diagnosis of digestive system diseases. It is mainly used to assess the fermentation status of intestinal flora and gastrointestinal motility.
[0003] Currently, the testing equipment for the methane hydrogen breath test lacks an exhalation reminder mechanism. The methane breath test requires six breaths to be performed at fixed intervals, and these six breaths must be independent of each other; otherwise, air mixing can easily occur, affecting the accuracy of the test results. Because the testing equipment lacks an exhalation interval reminder mechanism, it is difficult for the subject to grasp the timing of exhalation. If the exhalation interval is too slow, it will be impossible to complete the six exhalations within the specified time, while if the exhalation interval is too short, air mixing is likely to occur. This results in poor flexibility and low practicality. Utility Model Content
[0004] This utility model relates to an intelligent interval reminder device for the methane hydrogen breath test. It has a reminder component, in which the exhalation component can guide the gas exhaled by the subject into the detection device for testing. It is convenient to use and quick to operate. When there is no gas flow in the collection airway, the indicator light will light up, thus prompting the subject to exhale again. This helps the subject grasp the timing of exhalation and ensures that each independent exhalation can be completed within the specified number of exhalations. It is highly flexible and practical.
[0005] This utility model provides an intelligent interval reminder device for a methane hydrogen breath test, specifically including: an exhalation component and a reminder component; the exhalation component includes a gas collection hood and a connecting seat, the gas collection hood being detachably and fixedly installed on the side of the connecting seat; the reminder component includes a control turntable, a drive impeller, a centrifugal block, and an indicator light, the control turntable being rotatably connected inside the connecting seat, and the drive impeller being rotatably connected inside the connecting seat, the drive impeller being fixedly installed on the side of the control turntable, the centrifugal block being inserted into the interior of the control turntable along its radial direction, and the indicator light being fixedly installed on the top of the connecting seat.
[0006] Furthermore, the connecting seat has a collection air channel inside, one end of which is connected to the gas collection hood, and the other end of which is connected to the detection equipment through a pipe. The upper part of the drive impeller is located inside the collection air channel.
[0007] Furthermore, the centrifuge block is provided with a conductive top spring inside, and the two ends of the conductive top spring abut against the inside of the centrifuge block and the inside of the control turntable, respectively.
[0008] Furthermore, the reminder component also includes an inner conductive ring and an outer conductive ring, both of which are closed ring designs. The inner and outer conductive rings are fixedly installed inside the connector, and the inner and outer conductive rings and the control turntable are on the same axis.
[0009] Furthermore, the bottom and sides of the centrifuge block are respectively provided with an inner ring guide block and an outer ring guide block, and the inner ring guide block and the outer ring guide block are electrically connected.
[0010] Furthermore, the inner and outer conductive rings are connected to the circuit of the indicator light. When the control turntable is not rotating, under the action of the conduction top spring, the inner conductive block abuts against the outside of the inner conductive ring, and the outer conductive block abuts against the outside of the outer conductive ring.
[0011] This utility model provides an intelligent interval reminder device for the methane hydrogen breath test, which has the following beneficial effects:
[0012] The exhalation component can guide the gas exhaled by the subject into the testing device for testing and detection. It is convenient to use and quick to operate. The indicator light will light up when there is no gas flow in the collection airway, prompting the subject to exhale again. This helps the subject grasp the timing of exhalation and ensures that each independent exhalation can be completed in accordance with the specified number of exhalations within the specified time, thus improving the flexibility and practicality of the device. Attached Figure Description
[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0014] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the present invention.
[0015] In the attached diagram:
[0016] Figure 1 A schematic diagram of the structure of this utility model is shown.
[0017] Figure 2 This diagram shows the internal structure of the gas collection channel of this invention when no gas flows through it.
[0018] Figure 3 This utility model is shown Figure 2 Enlarged structural diagram of part A in the middle.
[0019] Figure 4 A schematic diagram of the disassembled structure of the reminder component of this utility model is shown.
[0020] Figure 5A schematic diagram of the internal structure of the present invention is shown when the gas flows through the collection channel.
[0021] Figure 6 This utility model is shown Figure 5 A magnified structural diagram of part B in the middle.
[0022] Figure 7 A system diagram of the indicator light control circuit of this utility model is shown.
[0023] List of reference numerals
[0024] 1. Exhalation assembly; 101. Air collection mask; 102. Connecting seat; 1021. Air collection channel;
[0025] 2. Reminder components; 201. Control turntable; 202. Drive impeller; 203. Centrifugal block; 2031. Inner ring guide block; 2032. Outer ring guide block; 2033. Conductive top spring; 204. Indicator light; 205. Inner ring conductive ring; 206. Outer ring conductive ring. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] Please refer to Figures 1 to 7 Example 1:
[0028] This utility model proposes an intelligent interval reminder device for the methane hydrogen breath test, including: an exhalation component 1 and a reminder component 2; the exhalation component 1 includes a gas collection hood 101 and a connecting seat 102, the gas collection hood 101 is detachably fixedly installed on the side of the connecting seat 102; the reminder component 2 includes a control turntable 201, a drive impeller 202, a centrifugal block 203 and an indicator light 204, the control turntable 201 is rotatably connected to the inside of the connecting seat 102, and the drive impeller 202 is rotatably connected to the inside of the connecting seat 102, the drive impeller 202 is fixedly installed on the side of the control turntable 201, the centrifugal block 203 is inserted into the inside of the control turntable 201 along the radial direction of the control turntable 201, and the indicator light 204 is fixedly installed on the top of the connecting seat 102;
[0029] The reminder component 2 also includes an inner conductive ring 205 and an outer conductive ring 206. Both the inner conductive ring 205 and the outer conductive ring 206 are closed ring designs. The inner conductive ring 205 and the outer conductive ring 206 are respectively fixedly installed inside the connecting seat 102, and the inner conductive ring 205, the outer conductive ring 206 and the control turntable 201 are on the same axis.
[0030] The connecting seat 102 has a collection air channel 1021 inside. One end of the collection air channel 1021 is connected to the gas collection hood 101, and the other end of the collection air channel 1021 is connected to the detection device through a pipe. The upper part of the drive impeller 202 is located inside the collection air channel 1021. In use, the subject places or wears the gas collection hood 101 over his / her mouth. When the subject exhales, the gas can enter the detection device through the collection air channel 1021, so that the detection device can detect and test the gas exhaled by the subject. It is convenient and flexible to use, and easy and quick to operate.
[0031] The centrifugal block 203 has a conductive top spring 2033 inside, with its two ends abutting against the inside of the centrifugal block 203 and the inside of the control turntable 201, respectively. The bottom and sides of the centrifugal block 203 are respectively provided with an inner ring guide block 2031 and an outer ring guide block 2032, which are electrically connected. The inner ring conductive ring 205 and the outer ring conductive ring 206 are connected to the circuit of the indicator light 204. When the control turntable 201 is not rotating, under the action of the conductive top spring 2033, the inner ring guide block 2031 abuts against the outside of the inner ring conductive ring 205, and the outer ring guide block 2032 abuts against... The indicator light 204 is electrically connected to an external power supply and touches the outside of the outer conductive ring 206. Its specific structure and working principle are existing mature technologies and will not be elaborated here. During use, the reminder component 2 can remind the subject of the timing of exhalation based on the flow of gas inside the collection airway 1021. When there is no gas flow inside the collection airway 1021, neither the drive impeller 202 nor the control turntable 201 will rotate. Therefore, under the action of the conduction top spring 2033, the inner guide block 2031 abuts against the outside of the inner conductive ring 205, and the outer guide block 2032 abuts against the outside of the outer conductive ring 206, thus activating the indicator light. When circuit 204 is connected, indicator light 204 will illuminate to remind the subject to exhale again. The light provides a clear and stable reminder. When the subject exhales, gas flows through the collection airway 1021, driving the impeller 202 to rotate. This rotation of the impeller 202, in turn, drives the control turntable 201. As the control turntable 201 rotates, the centrifugal block 203 follows. Because the centrifugal block 203 generates centrifugal force during this rotation, it moves away from the rotation axis and compresses the conductive top spring 2. 033, after the centrifugal block 203 moves, it will release the contact between the inner ring guide block 2031 and the inner ring conductive ring 205, and the outer ring guide block 2032 and the outer ring conductive ring 206, thereby cutting off the circuit of the indicator light 204 and turning off the indicator light 204. Until the exhalation action is completed and there is no gas flow inside the collection airway 1021, the drive impeller 202 stops rotating, and the reminder component 2 automatically resets and turns the power supply of the indicator light 204 back on, so as to realize the function of reminding the subject to exhale again. Each exhalation action is independent of each other, and there will be no air mixing phenomenon. At the same time, it can complete all the number of exhalation actions within the specified time.
[0032] The working principle of this embodiment is as follows: The exhalation component 1 enables the exhalation and gas collection detection test. The subject places or wears the gas collection mask 101 over their mouth. When the subject exhales, the gas can enter the detection device through the collection airway 1021, allowing the detection device to detect and test the exhaled gas. The reminder component 2 can remind the subject of the timing of exhalation based on the gas flow status inside the collection airway 1021. When there is no gas flow inside the collection airway 1021, neither the drive impeller 202 nor the control turntable 201 will rotate. Under the action of the conduction top spring 2033, the inner ring guide block 2031 abuts against the outside of the inner ring conductive ring 205, and the outer ring guide block 2032 abuts against the outside of the outer ring conductive ring 206, connecting the circuit of the indicator light 204. The indicator light 204 will light up to remind the subject to exhale again. When the subject exhales, the gas flows inside the collection airway 1021. The impeller 202 can be driven to rotate, and when the impeller 202 rotates, it can drive the control turntable 201 to rotate. When the control turntable 201 rotates, the centrifugal block 203 will rotate with the control turntable 201. Since the centrifugal block 203 generates centrifugal force when it rotates, the centrifugal block 203 will move away from the axis of rotation and compress the conductive top spring 2033. After the centrifugal block 203 moves, it will release the contact relationship between the inner ring guide block 2031 and the inner ring conductive ring 205, and the outer ring guide block 2032 and the outer ring conductive ring 206, thereby cutting off the circuit of the indicator light 204 and turning off the indicator light 204. The impeller 202 stops rotating when the exhalation action is completed and there is no gas flow in the collection airway 1021. The reminder component 2 automatically resets and turns the power of the indicator light 204 back on to realize the function of reminding the subject to exhale again. Each exhalation action is independent of each other and there will be no air mixing. At the same time, it can complete all the number of exhalation actions within the specified time.
Claims
1. A smart interval reminder device for methane hydrogen breath test, characterized in that, include: An exhalation assembly (1) and an alert assembly (2); the exhalation assembly (1) includes an air collection hood (101) and a connecting seat (102), the air collection hood (101) being detachably and fixedly installed on the side of the connecting seat (102); the alert assembly (2) includes a control turntable (201), a drive impeller (202), a centrifugal block (203), and an indicator light (204), the control turntable (201) being rotatably connected to the inside of the connecting seat (102), and the drive impeller (202) being rotatably connected to the inside of the connecting seat (102), the drive impeller (202) being fixedly installed on the side of the control turntable (201), the centrifugal block (203) being inserted into the inside of the control turntable (201) along the radial direction of the control turntable (201), and the indicator light (204) being fixedly installed on the top of the connecting seat (102).
2. The intelligent interval reminder device for the methane hydrogen breath test according to claim 1, characterized in that, The connecting seat (102) is provided with a collecting air passage (1021) inside. One end of the collecting air passage (1021) is connected to the collecting hood (101), and the other end of the collecting air passage (1021) is connected to the detection equipment through a pipe. The upper part of the driving impeller (202) is located inside the collecting air passage (1021).
3. The intelligent interval reminder device for the methane hydrogen breath test according to claim 2, characterized in that, The centrifugal block (203) is provided with a conductive top spring (2033) inside, and the two ends of the conductive top spring (2033) abut against the inside of the centrifugal block (203) and the inside of the control turntable (201) respectively.
4. The intelligent interval reminder device for the methane hydrogen breath test according to claim 3, characterized in that, The reminder component (2) also includes an inner conductive ring (205) and an outer conductive ring (206). Both the inner conductive ring (205) and the outer conductive ring (206) are closed ring designs. The inner conductive ring (205) and the outer conductive ring (206) are fixedly installed inside the connecting seat (102), and the inner conductive ring (205), the outer conductive ring (206) and the control turntable (201) are on the same axis.
5. The intelligent interval reminder device for the methane hydrogen breath test according to claim 4, characterized in that, The centrifugal block (203) has an inner ring guide block (2031) and an outer ring guide block (2032) on its bottom and side, respectively, and the inner ring guide block (2031) and the outer ring guide block (2032) are electrically connected.
6. The intelligent interval reminder device for the methane hydrogen breath test according to claim 5, characterized in that, The inner conductive ring (205) and the outer conductive ring (206) are connected to the circuit of the indicator light (204). When the control turntable (201) does not rotate, under the action of the conduction top spring (2033), the inner guide block (2031) abuts against the outside of the inner conductive ring (205), and the outer guide block (2032) abuts against the outside of the outer conductive ring (206).