Safe tracheal catheter for tracheotomy
By designing a safe tracheal tube with a triangular prism trachea and tracheal connector, the problem of traditional tracheal tubes obstructing insertion during tracheostomy has been solved, enabling single-person operation and improving safety. It is suitable for various incision procedures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 广州医科大学附属清远医院(清远市人民医院)
- Filing Date
- 2024-12-25
- Publication Date
- 2026-04-10
AI Technical Summary
In tracheotomy, traditional endotracheal tubes can easily obstruct the tracheotomy and tracheostomy tube insertion, leading to obstruction or damage. Furthermore, the procedure is complex and increases medical risks, especially in percutaneous rotary tracheotomy and small incision tracheotomy, which are difficult to perform by a single person.
Design a safety tracheal tube including a triangular prism trachea, a trachea connector, and a suction tube. The triangular prism trachea is connected by an elastic element, and the trachea connector is clamped and fixed to the triangular prism trachea. A retaining ring and a limiting airbag are set to adapt to the shape of the airway, avoid obstructing the insertion of the tracheostomy tube, and enhance stability.
It eliminates the need to adjust the trachea position during tracheostomy, facilitating single-person operation, reducing the risk of airway obstruction and dislodgement, and is applicable to various incision techniques, simplifying the surgical procedure and reducing operational complexity.
Smart Images

Figure CN224099787U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of medical apparatus and instruments, specifically relates to a tracheostomy safety tracheal catheter. BACKGROUND
[0002] In the process of tracheostomy, if the tracheal catheter is too deep, it will hinder the tracheostomy and the placement of the tracheal catheter, increase the risk of misplacement of the catheter into the neck gap, cause airway obstruction or additional injury, and even cut off the original tracheal catheter, resulting in a medical accident. In addition, the traditional experience suggests that the original tracheal catheter should be slightly withdrawn by a few centimeters when establishing the tracheal incision and fistula. However, due to the specificity of the patient's airway length, it is often difficult to accurately predict the distance of the catheter, which may result in complete disconnection of the catheter from the glottis, stop of mechanical ventilation, inability to drain sputum, and suffocation of the patient. Moreover, during the operation, human assistance is required for cutting, fixing, and handling the catheter, and some units may use a fiber bronchoscope for assistance, which increases the labor input, the difficulty of medical cooperation, the operation time, and the risk of cutting off the bronchoscope. SUMMARY
[0003] Therefore, the utility model aims to provide a tracheostomy safety tracheal catheter to solve the above problems.
[0004] To solve the above technical problems, the technical scheme of the utility model is as follows: a tracheostomy safety tracheal catheter, comprising a three-prism tracheal tube with a hollow interior, a tracheal connector, and a liquid suction tube; the three-prism tracheal tubes are connected by elastic members; the three-prism tracheal tube is used to be placed in the patient's airway; the liquid suction tube is fixedly installed on one side of the three-prism tracheal tube; the tracheal connector comprises a first connecting end and a second connecting end; the shape of the first connecting end is consistent with the internal shape structure of the three-prism tracheal tube; the tracheal connector enters the interior of the three-prism tracheal tube through the first connecting end to achieve clamping and fixing; and the second connecting end is a hollow sleeve for sleeving an external air supply tube.
[0005] Preferably, a stop ring is further arranged on the tracheal connector, located between the first connecting end and the second connecting end, and used to abut against the patient's mouth.
[0006] Preferably, the cross section of the three-prism tracheal tube is triangular, and a metal baffle is arranged in the tube wall of the three-prism tracheal tube.
[0007] Preferably, a limiting air bag is further arranged on the side surface of the three-prism tracheal tube.
[0008] Preferably, the interior of the triangular prism trachea is further provided with a supporting air bag.
[0009] The technical effect of the utility model mainly embodies: one end of the triangular prism trachea is sleeved on the first connecting end of the trachea connecting head, and the second connecting end of the trachea connecting head is sleeved with the external air supply pipe, then the triangular prism trachea is placed in the trachea of the patient in the operation, compared with the commonly used tubular trachea, after the trachea is cut, the triangular prism trachea will not hinder the tracheal incision tube to be placed in the trachea, and the position of the triangular prism trachea does not need to be adjusted, especially suitable for percutaneous rotary cutting, small incision cutting, easier to be implemented and operated by one person in the operation process, and the airway blockage, the fracture and the outflow of the triangular prism trachea and the misentry into other gaps of the neck can be avoided. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is a perspective view of the utility model;
[0011] Figure 2 It is a front view of the trachea connecting head;
[0012] Figure 3 It is a right view of the triangular prism trachea;
[0013] Figure 4 It is a use schematic view of the utility model;
[0014] Figure 5 It is a right view of the limiting air bag;
[0015] Figure 6 It is a right view of the supporting air bag.
[0016] The figure mark is: 1-triangular prism trachea, 11-metal baffle, 2-trachea connecting head, 21-first connecting end, 22-second connecting end, 23-stop ring, 3-liquid suction pipe, 4-limiting air bag, 5-supporting air bag. DETAILED DESCRIPTION
[0017] The specific embodiment of the utility model is further described in combination with the drawings, so that the technical scheme of the utility model is easier to understand and master.
[0018] In the embodiment, it is understood that the terms "intermediate", "upper", "lower", "top", "right side", "left end", "upper", "back", "middle" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application.
[0019] Furthermore, unless otherwise specified in this specific embodiment, the connection or fixing method between components can be achieved by bolt fixing, pin fixing, or pin connection commonly used in the prior art. Therefore, it will not be described in detail in this embodiment.
[0020] This utility model provides a safe endotracheal tube for tracheotomy, such as... Figures 1-4 As shown, the device includes a hollow triangular prism trachea 1, a trachea connector 2, and a suction tube 3. The triangular prism tracheas 1 are connected by elastic elements 12. Each triangular prism trachea 1 is placed inside a patient's airway and is bent by the elastic elements 12 to fit the patient's airway. The suction tube 3 is fixedly installed on one side of each triangular prism trachea 1. The trachea connector 2 includes a first connecting end 21 and a second connecting end 22. The shape of the first connecting end 21 is consistent with the internal shape of the triangular prism trachea 1. The trachea connector 2 is secured inside the triangular prism trachea 1 through the first connecting end 21. The second connecting end 22 is... The hollow sleeve is used to connect to the external air supply tube. One end of the triangular prism trachea 1 is connected to the first connecting end 21 of the tracheal connector 2, and the second connecting end 22 of the tracheal connector 2 is connected to the external air supply tube. Then, during the operation, the triangular prism trachea 1 is placed in the patient's trachea. Compared with the commonly used tubular trachea, the triangular prism trachea 1 does not obstruct the insertion of the tracheostomy tube into the trachea after the tracheotomy, and there is no need to adjust the position of the triangular prism trachea 1. This makes it easier to perform and operate by a single person during the operation, and can also avoid the occurrence of airway obstruction, breakage and dislodgement of the triangular prism trachea 1, and accidental entry into other spaces in the neck. In addition, sputum suction and fluid aspiration are also performed through the suction tube 3.
[0021] Preferably, the tracheal connector 2 is also provided with a retaining ring 23, which is located between the first connecting end 21 and the second connecting end 22 and is used to abut against the patient's mouth.
[0022] Preferably, the triangular prism trachea 1 has a triangular cross-section, and the side of the triangular prism trachea 1 facilitates the insertion of the trachea cutting tube. A metal baffle 11 is provided inside the tube wall of the triangular prism trachea 1 to increase the strength of the triangular prism trachea 1 when the trachea is cut, and to prevent the triangular prism trachea 1 from being cut off.
[0023] like Figure 5 As shown, preferably, the side of the triangular prism trachea 1 is also provided with a limiting airbag 4. After the limiting airbag 4 is inflated, the triangular prism trachea 1 can be temporarily fixed in the patient's trachea.
[0024] like Figure 6As shown, as preferred, the inside of the triangular prism trachea 1 is further provided with a supporting air bag 5 for supporting from the inside of the triangular prism trachea 1, increasing the strength of the triangular prism trachea 1.
[0025] The technical effects of the utility model mainly embody: one end of the triangular prism trachea is sleeved on the first connecting end of the trachea connecting head, and the second connecting end of the trachea connecting head is sleeved with the external gas supply pipe, then the triangular prism trachea is placed in the trachea of the patient in the operation, compared with the commonly used tubular trachea, after the trachea is cut, the triangular prism trachea does not hinder the tracheal tube to be placed in the trachea, and the position of the triangular prism trachea does not need to be adjusted, especially suitable for percutaneous rotary cutting, small incision cutting, easier to be implemented and operated by one person in the operation process, and the occurrence of airway blockage, triangular prism trachea rupture and outfall and misentry into other gaps of the neck and the like can be avoided.
[0026] Of course, the above is only a typical example of the utility model, in addition to this, the utility model can have other various specific implementation manners, and the technical solutions formed by equivalent replacement or equivalent transformation all fall within the scope required to be protected by the utility model.
Claims
1. A safety tracheal tube for tracheostomy, characterized by, The utility model provides a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, and the utility model discloses a trilateral prism trachea, trachea connecting head and liquid suction pipe are arranged in the hollow inside, 2. A safety tracheal tube for tracheostomy as claimed in claim 1, wherein, 3. A safety tracheal tube for tracheostomy as defined in claim 1, wherein 4. A safety tracheal tube for tracheostomy as defined in claim 1, wherein 5. A safety tracheal tube for tracheostomy as defined in claim 1, wherein