End-tidal carbon dioxide collection oxygen inhalation tube

Abstract

This utility model relates to the field of medical device technology, specifically disclosing an end-tidal carbon dioxide collection oxygen inhalation tube, including a nasal plug, an oxygen hose, a carbon dioxide hose, an adjustment ring, a fixing ring, a double-port hose, an oxygen inlet interface, and a threaded interface. The threaded interface is connected to the carbon dioxide hose and a carbon dioxide collection device, respectively. The oxygen inlet interface is connected to an oxygen delivery system. The oxygen hose is connected to both the oxygen inlet interface and the double-port hose. The nasal plug is connected to both the double-port hose and the carbon dioxide hose, respectively. The fixing ring is connected to both the oxygen hose and the double-port hose, respectively. The adjustment ring is connected to both the carbon dioxide hose and the double-port hose, respectively. This utility model provides oxygen through an oxygen inlet interface for patient inhalation, enabling direct oxygen delivery between the oxygen source and the patient during oxygen inhalation, and assisting in carbon dioxide absorption. It is also convenient to package and has a more aesthetically pleasing appearance.

Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to an oxygen inhalation tube for collecting carbon dioxide at the end of exhalation. Background Technology

[0002] Oxygen therapy is a commonly used adjunctive clinical treatment to correct hypoxia, increase arterial blood oxygen partial pressure and oxygen saturation, and promote metabolism. It is an important method for the adjunctive treatment of various diseases. An oxygen cannula is an essential medical device for oxygen therapy; one end connects to the ventilator, and the other end is inserted into the patient's nasal cavity, allowing oxygen to enter the patient's body through the cannula and provide the necessary oxygen. Previously, end-tidal carbon dioxide collection / oxygen therapy cannulas had gas tubing made of hard plastic, with a complex structure and many components. This resulted in insufficient tubing flexibility, making it difficult to deliver gas to the patient, inconvenient to package, and less aesthetically pleasing. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide an end-tidal carbon dioxide collection oxygen inhalation tube that addresses the above-mentioned deficiencies of the prior art. It connects to oxygen through an oxygen inlet interface for patients to inhale oxygen, enabling direct oxygen delivery between the oxygen source and the patient during oxygen inhalation, as well as assisting in the absorption of carbon dioxide. It is also convenient to package and has a more aesthetically pleasing appearance.

[0004] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:

[0005] An end-tidal carbon dioxide collection oxygen inhalation tube includes a nasal plug, an oxygen hose, a carbon dioxide hose, an adjustment ring, a fixing ring, a dual-port hose, an oxygen inlet interface, and a threaded interface. The threaded interface is connected to the carbon dioxide hose and a carbon dioxide collection device, respectively. The oxygen inlet interface is connected to an oxygen delivery system. The oxygen hose is connected to the oxygen inlet interface and the dual-port hose, respectively. The nasal plug is connected to the dual-port hose and the carbon dioxide hose, respectively. The fixing ring is connected to the oxygen hose and the dual-port hose, respectively. The adjustment ring is connected to the carbon dioxide hose and the dual-port hose, respectively.

[0006] Preferably, the adjusting ring is slidably sleeved on the outside of the carbon dioxide hose and the double-through hose, respectively.

[0007] Preferably, the retaining ring is fixedly connected to the outer side of the carbon dioxide hose and the oxygen hose, respectively.

[0008] Preferably, the threaded interface includes a first threaded interface and a second threaded interface, wherein the second threaded interface is connected to the first threaded interface and the carbon dioxide hose, respectively.

[0009] Preferably, a nasal plug holder is provided between the dual-flow tubing and the nasal plug.

[0010] Preferably, the nasal plug, oxygen hose, carbon dioxide hose, fixing ring, and double-through hose are all made of PVC, and the adjusting ring and threaded interface are all made of PC.

[0011] By adopting the above technical solution, the end-tidal carbon dioxide collection oxygen inhalation tube provided by this utility model has the following beneficial effects: the threaded interface of the end-tidal carbon dioxide collection oxygen inhalation tube is connected to the carbon dioxide hose and the carbon dioxide collection device respectively; the oxygen inlet interface is connected to the oxygen delivery system; the oxygen hose is connected to the oxygen inlet interface and the dual-port hose respectively; the nasal plug is connected to the dual-port hose and the carbon dioxide hose respectively; the fixing ring is connected to the oxygen hose and the dual-port hose respectively; and the adjusting ring is connected to the carbon dioxide hose and the dual-port hose respectively. By setting the oxygen inlet interface to connect oxygen for the patient to inhale oxygen, it can realize the direct delivery of oxygen between the oxygen source and the oxygen user during oxygen inhalation, as well as assist in the absorption of carbon dioxide. The overall structure is relatively simple, the tube can be bent according to user needs, it is easy to package, and the appearance is more beautiful. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0013] Figure 2 This is a schematic diagram of the packaging according to Embodiment 1 of this utility model;

[0014] Figure 3 This is a schematic diagram of the structure of Embodiment 2 of this utility model;

[0015] Figure 4 This is a schematic diagram of the packaging according to Embodiment 2 of this utility model;

[0016] Figure 5 This is a schematic diagram of the structure of Embodiment 3 of this utility model;

[0017] Figure 6 This is a schematic diagram of the packaging of Embodiment 3 of this utility model;

[0018] In the diagram, 1-nasal plug, 2-oxygen hose, 3-carbon dioxide hose, 4-adjusting ring, 5-fixing ring, 6-double-through hose, 7-oxygen inlet port, 8-threaded port, 9-first threaded port, 10-second threaded port, 11-nasal plug holder. Detailed Implementation

[0019] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. It should be noted that these descriptions are for the purpose of aiding understanding of this utility model, but do not constitute a limitation thereof. Furthermore, the technical features involved in the various embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0020] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0021] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0022] like Figure 1-2 As shown in Embodiment 1 of this utility model, the end-tidal carbon dioxide collection oxygen inhalation tube includes a nasal plug 1, an oxygen hose 2, a carbon dioxide hose 3, an adjusting ring 4, a fixing ring 5, a double-port hose 6, an oxygen inlet port 7, and a threaded interface 8. The threaded interface 8 is connected to the carbon dioxide hose 3 and the carbon dioxide collection device, respectively. The oxygen inlet port 7 is connected to the oxygen delivery system. The oxygen hose 2 is connected to the oxygen inlet port 7 and the double-port hose 6, respectively. The nasal plug 1 is connected to the double-port hose 6 and the carbon dioxide hose 3, respectively. The fixing ring 5 is connected to the oxygen hose 2 and the double-port hose 6, respectively. The adjusting ring 4 is connected to the carbon dioxide hose 3 and the double-port hose 6, respectively. It is understood that the nasal plug 1, oxygen hose 2, carbon dioxide hose 3, fixing ring 4, and double-port hose 6 are all made of PVC, while the adjusting ring 4 and the threaded interface 8 are made of PC. The adjusting ring 4 is not used to adjust the flow rate. The oxygen delivery system is used to provide oxygen, and the carbon dioxide collection device is used to absorb carbon dioxide.

[0023] Specifically, the adjusting ring 4 is slidably sleeved on the outside of the carbon dioxide hose 3 and the double-pass hose 6, and the fixing ring 5 is fixedly connected to the outside of the carbon dioxide hose 3 and the oxygen hose 2.

[0024] like Figure 3-4 As shown, in the second embodiment of this utility model, the threaded interface 8 includes a first threaded interface 9 and a second threaded interface 10, and the second threaded interface 10 is connected to the first threaded interface 9 and the carbon dioxide hose 3 respectively.

[0025] like Figure 5-6 As shown in Embodiment 3 of this utility model, a nasal plug support 11 is provided between the dual-flow tubing 6 and the nasal plug 1 to support the nasal plug 1, making it convenient for the patient to use.

[0026] Understandably, this utility model has a reasonable design and unique structure. It connects to the oxygen inlet 7 to allow patients to inhale oxygen. It can realize direct oxygen delivery between the oxygen source and the patient during oxygen inhalation, as well as assist in the absorption of carbon dioxide. The overall structure is relatively simple. The trachea can be bent according to user needs. It is also convenient to package and has a more beautiful appearance.

[0027] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A breath-by-breath carbon dioxide collection oxygen catheter, characterized by: The device includes a nasal plug, an oxygen hose, a carbon dioxide hose, an adjusting ring, a fixing ring, a dual-port hose, an oxygen inlet interface, and a threaded interface. The threaded interface is connected to the carbon dioxide hose and a carbon dioxide collection device, respectively. The oxygen inlet interface is connected to an oxygen delivery system. The oxygen hose is connected to the oxygen inlet interface and the dual-port hose, respectively. The nasal plug is connected to the dual-port hose and the carbon dioxide hose, respectively. The fixing ring is connected to the oxygen hose and the dual-port hose, respectively. The adjusting ring is connected to the carbon dioxide hose and the dual-port hose, respectively.

2. The end-tidal carbon dioxide collection oxygen catheter of claim 1, wherein: The adjusting rings are slidably sleeved on the outside of the carbon dioxide hose and the double-pass hose, respectively.

3. The end-tidal carbon dioxide collection oxygen catheter of claim 1, wherein: The fixing rings are fixedly connected to the outer sides of the carbon dioxide hose and the oxygen hose, respectively.

4. The end-tidal carbon dioxide collection oxygen catheter of claim 1, wherein: The threaded interface includes a first threaded interface and a second threaded interface, wherein the second threaded interface is connected to the first threaded interface and the carbon dioxide hose, respectively.

5. The end-tidal carbon dioxide collection oxygen catheter of claim 1, wherein: A nasal plug holder is provided between the dual-flow tubing and the nasal plug.

6. The end-tidal carbon dioxide collection oxygen catheter of claim 1, wherein: The nasal plug, oxygen hose, carbon dioxide hose, fixing ring, and double-through hose are all made of PVC, while the adjusting ring and threaded interface are made of PC.

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