Consumable detection assembly for end-expiratory carbon dioxide monitoring

By using a transparent cover and photoelectric detection element group in the end-tidal carbon dioxide monitoring device, the problems of incomplete consumable insertion and water vapor saturation were solved, achieving accurate consumable insertion and improved monitoring reliability.

CN223637750UActive Publication Date: 2025-12-05PRIOR-CARE SCI TECH LTD
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Patent Information

Application Number
CN202520037320.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-05
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The gas collection filters of existing end-tidal carbon dioxide monitoring devices are easily saturated by water vapor, leading to monitoring failure. Furthermore, consumables may not be inserted properly or require frequent checks, affecting the user experience.

Method used

The transparent cover and base are made of transparent material, combined with photoelectric detection components to ensure that the consumables are inserted in place and to confirm the insertion status through photoelectric detection.

Benefits of technology

It improves the accuracy of consumable insertion and user experience, avoids the impact of water vapor on monitoring equipment, and enhances monitoring reliability and user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a consumable detection assembly for end-expiratory carbon dioxide monitoring, which comprises a gas circuit seat, connecting holes, connecting columns, limiting plates, limiting grooves, limiting columns, a circuit board, positioning holes, a detection port, a photoelectric detection element group and a mounting assembly, the connecting holes are formed in the middle of the front end of the gas circuit seat, and the connecting columns are distributed at four corners of the front end of the gas circuit seat; the limiting plate is fixed to the side ends of the connecting columns, the limiting groove is formed in the middle of the limiting plate, the limiting columns are distributed on the left side and the right side of the front end of the limiting plate, positioning holes are distributed in the circuit board, the circuit board is installed on the limiting plate through the positioning holes, and the detection opening is formed in the middle of the circuit board and corresponds to the connecting hole. The photoelectric detection element group is mounted at the rear end of the circuit board through the limiting groove and corresponds to the detection port, and the mounting assembly is mounted at the front end of the connecting column. According to the utility model, the problems that the consumable is not inserted in place, equipment is always opened to check the consumable before use, and the use is influenced are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment field especially, a kind of consumable detection subassembly for end-tidal carbon dioxide monitoring. BACKGROUND

[0002] The monitoring of end-tidal carbon dioxide is one of the basic monitoring indicators during anesthesia, and the monitoring of end-tidal carbon dioxide can reflect lung ventilation and also reflect lung blood flow. When using a respirator and anesthesia, the monitoring of end-tidal carbon dioxide partial pressure can provide clear indicators for respiratory support and respiratory management of anesthetized patients. However, in the prior art, the gas collection filter matched with the end-tidal carbon dioxide monitoring device is easily saturated by water vapor in exhaled breath, which leads to the failure of the filter. However, continued use can cause water vapor to enter the sensor, thereby affecting the monitoring of end-tidal carbon dioxide, and ultimately damaging the end-tidal carbon dioxide sensor.

[0003] In the detection device, water vapor adsorption consumables are inserted to cope with the influence of water vapor. Due to structural limitations, the consumables may not be inserted in place, or the consumables must be checked before each use, which affects the user experience. SUMMARY

[0004] The utility model aims at providing a consumable detection subassembly for end-tidal carbon dioxide monitoring to solve the above technical problems.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a consumable detection subassembly for end-tidal carbon dioxide monitoring, comprising a gas path seat, a connecting hole, a connecting column, a limiting plate, a limiting groove, a limiting column, a circuit board, a positioning hole, a detection port, a photoelectric detection element group, and a mounting assembly. The connecting hole is formed in the middle of the front end of the gas path seat. The connecting column is distributed at the four corners of the front end of the gas path seat. The limiting plate is fixed to the side end of the connecting column. The limiting groove is opened in the middle of the limiting plate. The limiting column is distributed on the left and right sides of the front end of the limiting plate. The circuit board is distributed in the positioning hole, and the circuit board is installed in the limiting plate through the positioning hole. The detection port is opened in the middle of the circuit board, and the detection port corresponds to the connecting hole. The photoelectric detection element group is installed at the rear end of the circuit board through the limiting groove, and the photoelectric detection element group corresponds to the detection port. The mounting assembly is installed at the front end of the connecting column.

[0006] On the basis of the above technical scheme, the mounting assembly comprises a transparent cover plate, a mounting hole, an interface, a consumable card seat, a fixing seat, and a transparent seat. The mounting hole is distributed at the four corners of the transparent cover plate, and the transparent cover plate is installed at the front end of the limiting column through the mounting hole. The interface is installed in the middle of the transparent cover plate. The consumable card seat is installed at the rear end of the transparent cover plate through the interface. The fixing seat corresponds to the side end of the consumable card seat. The transparent seat corresponds to the side end of the fixing seat, and the transparent seat corresponds to the connecting hole through the positioning hole.

[0007] On the basis of the above technical solutions, the photoelectric detection element group detects whether the consumable is inserted in place through the transparent seat.

[0008] Compared with the prior art, the utility model has the advantages that: the utility model discloses the component of installing consumable is set to the transparent cover plate and transparent seat of transparent material, so that the photoelectric detection element group detects whether to be in place at the joint, improves user's use experience. BRIEF DESCRIPTION OF DRAWINGS

[0009] Fig. 1 It is the appearance structure schematic diagram of the utility model.

[0010] Fig. 2 It is the appearance structure schematic diagram of the utility model circuit board.

[0011] Fig. 3 It is the appearance structure schematic diagram of the utility model gas path seat.

[0012] Fig. 4 It is the structure schematic diagram of the utility model installation component.

[0013] In the drawing: 1, gas path seat, 2, connecting hole, 3, connecting column, 4, limiting plate, 5, limiting slot, 6, limiting column, 7, circuit board, 8, positioning hole, 9, detection port, 10, photoelectric detection element group, 11, installation component, 12, transparent cover plate, 13, mounting hole, 14, interface, 15, consumable card seat, 16, fixed seat, 17, transparent seat. DETAILED DESCRIPTION

[0014] The utility model will be further described in detail below in combination with the drawings and specific embodiment.

[0015] As Figs. 1 to 4 Shown, a kind of end-tidal carbon dioxide monitoring consumable detection component, including gas path seat 1, connecting hole 2, connecting column 3, limiting plate 4, limiting slot 5, limiting column 6, circuit board 7, positioning hole 8, detection port 9, photoelectric detection element group 10, installation component 11, the connecting hole 2 is opened in the middle of gas path seat 1 front end, the connecting column 3 is distributed in the front end of gas path seat 1 four corners, the limiting plate 4 is fixed in the side end of connecting column 3, the limiting slot 5 is opened in the middle of limiting plate 4, the limiting column 6 is distributed in the front end left and right sides of limiting plate 4, the circuit board 7 is distributed positioning hole 8, and circuit board 7 is installed in limiting plate 4 by positioning hole 8, the detection port 9 is opened in the middle of circuit board 7, and the detection port 9 corresponds to connecting hole 2, the photoelectric detection element group 10 is installed in the rear end of circuit board 7 by limiting slot 5, and the photoelectric detection element group 10 corresponds to detection port 9, the installation component 11 is installed in the front end of connecting column 3.

[0016] The installation component 11 comprises a transparent cover plate 12, installation holes 13, an interface 14, a consumable card seat 15, a fixing seat 16, a transparent seat 17, the transparent cover plate 12 is distributed with installation holes 13 at four corners, and the transparent cover plate 12 is installed at the front end of the limiting column 6 or through the installation holes 13, the interface 14 is installed at the middle part of the transparent cover plate 12, the consumable card seat 15 is installed at the rear end of the transparent cover plate 12 through the interface 14, the fixing seat 16 corresponds to the side end of the consumable card seat 15, the transparent seat 17 corresponds to the side end of the fixing seat 16, and the transparent seat 17 corresponds to the connecting hole 2 through the positioning hole 8.

[0017] The photoelectric detection element group 10 detects whether the consumable is inserted in place through the transparent seat 17.

[0018] The working principle of the utility model is as follows: when used, the consumable is clamped and pushed into the transparent seat 17 through the consumable card seat 15 and the fixing seat 16, after the transparent seat 17 corresponds to the connecting hole 2 through the positioning hole 8, one of the photoelectric detection element group 10 on the circuit board 7 emits light, one receives light, passes through the transparent seat 17, and then detects whether the inside is inserted with the consumable. The transparent cover plate 12 at the outermost layer can be observed to confirm whether the consumable is inserted in place. The user's use experience is improved.

[0019] The above is the preferred embodiment of the utility model, and for ordinary skilled persons in the art, according to the teaching of the utility model, the change, modification, replacement and transformation of the embodiment without departing from the principle and spirit of the utility model still fall within the protection scope of the utility model.

Claims

1. A consumable detection assembly for end-tidal carbon dioxide monitoring, comprising an airway seat (1), a connecting hole (2), a connecting post (3), a limiting plate (4), a limiting groove (5), a limiting post (6), a circuit board (7), a positioning hole (8), a detection port (9), a photoelectric detection element group (10), and a mounting assembly (11), characterized in that: The air path seat (1) is provided with a connecting hole (2) in the middle of the front end, the connecting columns (3) are distributed at the four corners of the front end of the air path seat (1), the limiting plates (4) are fixed to the side ends of the connecting columns (3), the limiting grooves (5) are opened in the middle of the limiting plates (4), the limiting columns (6) are distributed at the left and right sides of the front end of the limiting plates (4), the circuit boards (7) are distributed with positioning holes (8), and the circuit boards (7) are installed on the limiting plates (4) through the positioning holes (8), the detection openings (9) are opened in the middle of the circuit boards (7), and the detection openings (9) correspond to the connecting holes (2), the photoelectric detection element groups (10) are installed at the rear end of the circuit boards (7) through the limiting grooves (5), and the photoelectric detection element groups (10) correspond to the detection openings (9), and the mounting assemblies (11) are installed at the front end of the connecting columns (3).

2. A consumable detection assembly for end-tidal carbon dioxide monitoring according to claim 1, wherein: The mounting assembly (11) comprises a transparent cover plate (12), a mounting hole (13), an interface (14), a consumable card seat (15), a fixed seat (16), a transparent seat (17), the transparent cover plate (12) is distributed with mounting holes (13) at the four corners, and the transparent cover plate (12) is installed at the front end of the limiting column (6) through the mounting hole (13), the interface (14) is installed in the middle of the transparent cover plate (12), the consumable card seat (15) is installed at the rear end of the transparent cover plate (12) through the interface (14), the fixed seat (16) corresponds to the side end of the consumable card seat (15), the transparent seat (17) corresponds to the side end of the fixed seat (16), and the transparent seat (17) corresponds to the connecting hole (2) through the positioning hole (8).

3. A consumable detection assembly for end-tidal carbon dioxide monitoring according to claim 2, wherein: The photoelectric detection element group (10) detects whether the consumable is inserted in place through the transparent seat (17).