Manual inflatable tracheal catheter

By designing a manual inflatable tracheal conduit, including the catheter main body, inflatable airbag, simple pressure measuring device and manual inflatable airbag, the problem of low operating efficiency of existing tracheal conduit is solved, and the catheter is quickly fixed and removed, ensuring that in an emergency situation oxygen supply recovery.

CN222426894UActive Publication Date: 2025-02-07AFFILIATED HOSPITAL OF ZUNYI UNIV
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Patent Information

Application Number
CN202420627803.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-02-07
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The lack of manual inflation devices in clinical use of existing tracheal catheters leads to low efficiency of closure and fixation and removal, complex operation, prolong clinical operation time, and the inability to quickly restore oxygen supply during emergency rescue.

Method used

A manual inflatable air duct catheter is designed, including a catheter main body, an inflatable airbag, a simple pressure measuring device and a manual inflatable airbag. The rapid inflation and deflation of the airbag is achieved through manual operation, simplifying the fixing and removal of the catheter.

Benefits of technology

Through the manual inflation device, the closure and fixation and removal time of the catheter is significantly shortened, the operation efficiency is improved, complex operations are reduced, and the oxygen supply is quickly restored in emergencies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a manual inflatable tracheal catheter which comprises a catheter body and an inflatable air bag arranged on the outer side of one end of the catheter body, a channel communicated with the inflatable air bag is arranged on the side wall of the catheter body, a first slim tube communicated with the channel is arranged at the other end of the catheter body, and one end of the first slim tube is connected with a simple pressure measuring device. The simple pressure measuring device is connected with a valve, the valve is connected with a first connector through a second thin tube, the manual inflation type tracheal catheter further comprises a manual inflation type air bag, and an air outlet of the manual inflation type air bag is provided with a second connector matched with the first connector. According to the tracheal catheter, complex and unnecessary clinical operation can be reduced, the time for sealing and fixing the catheter and pulling out the catheter is shortened, the problems that at present, a common clinical tracheal catheter is tedious in operation step, low in efficiency, prone to making mistakes and the like are solved, the catheter can be rapidly and effectively fixed and pulled out, and the tracheal catheter is convenient to use. And the operation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to a manually inflatable endotracheal tube. Background Art

[0002] Among the equipment and consumables for surgical anesthesia, first aid, and respiratory treatment, the endotracheal tube with a sac-like structure is used frequently. In clinical practice, it is necessary to inflate the endotracheal tube to fix and seal the endotracheal tube. However, the endotracheal tube used clinically lacks a manual inflation device, and clinical technicians need to use a convenient inflation device to connect the inflation port of the endotracheal tube to inflate and evacuate air, so as to pressurize, fix, and decompress and remove the endotracheal tube sac-like airbag. Due to the low efficiency of sealing, fixing, and removing the endotracheal tube and the complexity of clinical operations, the time for sealing and fixing the tube after clinical operations and removing the tube after patient resuscitation is greatly extended. In addition, when rescuing patients in an emergency, effective and rapid restoration of oxygen supply is the key to successful rescue, and effective and rapid fixation of the endotracheal tube is an important part of oxygen supply restoration. Therefore, how to quickly achieve rapid inflation of the airbag has become a focus of consideration. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology and provide a manual inflatable endotracheal tube.

[0004] In order to solve the above technical problems, the technical solution provided by the utility model is a manually inflatable endotracheal catheter, comprising a catheter body, an inflatable airbag arranged outside one end of the catheter body, a channel connected to the inflatable airbag is arranged on the side wall of the catheter body, a thin tube 1 connected to the channel is arranged at the other end of the catheter body, a simple pressure measuring device is connected to one end of the thin tube, a valve is connected to the simple pressure measuring device, and the valve is connected to a connector 1 through a thin tube 2, the manually inflatable endotracheal catheter also includes a manually inflatable airbag, and a connector 2 matched with the connector 1 is arranged at the air outlet of the manually inflatable airbag;

[0005] The valve comprises a vent valve and an air release port arranged on the vent valve.

[0006] Compared with the prior art, the utility model has the following advantages: after successful tracheal intubation, the utility model can manually inflate and quickly seal the fixed catheter by adding a manual inflation device; when the tracheal tube needs to be removed during clinical operation or when it is necessary to remove the tracheal tube, the tube can be quickly deflated and removed. This reduces complex and unnecessary clinical operations, shortens the time for sealing and fixing the catheter and removing the catheter, overcomes the problems of cumbersome, inefficient, and error-prone tracheal tube operation steps commonly used in clinical practice, and can quickly and effectively fix and remove the catheter, thereby improving the quality and efficiency of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1The utility model is a structural schematic diagram of a manual inflatable endotracheal tube.

[0008] As shown in the figure:

[0009] 1. Catheter body, 2. Inflatable airbag, 3. Simple pressure measuring device, 4. Connector 1, 5. Manual inflatable airbag, 6. Connector 2, 7. Vent valve, 8. Air release port, 9. Upper pressure limit reference scale, 10. Lower pressure limit reference scale. DETAILED DESCRIPTION

[0010] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0011] Embodiment 1, in combination with Figure 1 A manually inflatable endotracheal tube comprises a tube body 1, an inflatable airbag 2 arranged outside one end of the tube body 1, a channel connected to the inflatable airbag 2 is arranged on the side wall of the tube body 1, a thin tube 1 connected to the channel is arranged at the other end of the tube body 1, a simple pressure measuring device 3 is connected to one end of the thin tube, a valve is connected to the simple pressure measuring device 3, and a connector 1 4 is connected to the valve 2 through the thin tube 2, the manually inflatable endotracheal tube further comprises a manually inflatable airbag 5, and a connector 2 6 matching the connector 1 4 is arranged at the air outlet of the manually inflatable airbag 5;

[0012] The valve includes a vent valve 7 and an air release port 8 disposed on the vent valve 7. Whether the air release port 8 is connected to the inflatable airbag 2 is controlled by the vent valve (7). The clinical technician manually operates the manual inflatable airbag 5, manually controls the air intake according to the simple pressure measuring device 3, and closes the vent valve 7 after reaching the ideal air pressure. At this time, the manual inflatable airbag 5 is in a negative pressure state. When the tracheal tube needs to be removed, the vent valve 7 is opened, and the manual inflatable airbag 5 automatically sucks back the air in the inflatable airbag 2, thereby improving the efficiency of intubation sealing and removal of the tube. It has strong clinical practicality and is suitable for mass production of tracheal tubes. When the manual inflatable airbag 5 cannot draw back the gas in the inflatable airbag 2, the inflatable airbag 2 can be connected to the air release port 8 through the vent valve (7), and the gas in the inflatable airbag 2 can be extracted by connecting the air release port 8 with an exhaust pipe.

[0013] The connector 1 4 adopts a cap-shaped structure, the inner wall of the connector 1 4 is provided with an internal thread, the outer side of the connector 2 6 is provided with an external thread, and the connector 1 4 is threadedly connected to the connector 2 6, so that the connection is convenient and firm.

[0014] The simple pressure measuring device 3 is provided with an upper pressure limit reference scale 9 and a lower pressure limit reference scale 10. The upper pressure limit reference scale 9 and the lower pressure limit reference scale 10 can be used to quickly determine whether the amount of gas filled into the inflatable airbag 2 meets the use requirements, thereby ensuring the correctness of operation and improving work efficiency.

[0015] The manual inflatable airbag 5 contains 10 ml of air, which is compatible with the volume of the inflatable airbag 2 and is also easy to press.

[0016] In particular, the inflatable endotracheal tube of the present application adopts a disposable sterile endotracheal tube, a disposable simple pressure measuring device 3 and a manually inflatable airbag 5, and is suitable for mass production of clinical endotracheal tubes.

[0017] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0018] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0019] In the description of the embodiments of the present invention, "multiple" means at least 2.

[0020] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0021] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A manually inflatable endotracheal catheter, comprising a catheter body (1), an inflatable balloon (2) arranged outside one end of the catheter body (1), a channel communicating with the inflatable balloon (2) is arranged on the side wall of the catheter body (1), and a thin tube (1) communicating with the channel is arranged at the other end of the catheter body (1), characterized in that: One end of the thin tube is connected to a simple pressure measuring device (3), the simple pressure measuring device (3) is connected to a valve, the valve is connected to a connector 1 (4) through a thin tube 2, the manually inflatable tracheal tube also includes a manually inflatable airbag (5), the air outlet of the manually inflatable airbag (5) is provided with a connector 2 (6) that matches the connector 1 (4); The valve comprises a vent valve (7) and a vent port (8) arranged on the vent valve (7).

2. A manually inflatable endotracheal tube according to claim 1, characterized in that: The connector 1 (4) adopts a cap-shaped structure, and the inner wall of the connector 1 (4) is provided with an internal thread.

3. A manually inflatable endotracheal tube according to claim 2, characterized in that: The outer side of the second connector (6) is provided with an external thread, and the first connector (4) is threadedly connected to the second connector (6).

4. A manually inflatable endotracheal tube according to claim 1, characterized in that: The simple pressure measuring device (3) is provided with a pressure upper limit reference scale (9) and a pressure lower limit reference scale (10).

5. A manually inflatable endotracheal tube according to claim 1, characterized in that: The manually inflatable airbag (5) contains 10 ml of air.