A multi-purpose tracheal tube device
By setting a support structure on the tracheostomy tube device, the problem of oxygen tube bending and folding due to lack of support is solved, achieving stable support and convenient installation of oxygen tube, and improving the smoothness of oxygen delivery and treatment safety.
Patent Information
- Application Number
- CN202520396312.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-03-07
AI Technical Summary
The oxygen tubing in existing tracheostomy devices is prone to bending or folding due to external forces or changes in patient position because of a lack of support, which restricts airflow and affects oxygen delivery.
A support structure is provided on the outer peripheral wall of the endotracheal cannula device, including a threaded seat, a threaded rod, a hollow rod, an adjusting ring, a rubber friction ring, and a clamping plastic seat. The oxygen tube is fixed by threaded connection and snap-fit, providing support and preventing bending and folding.
It improves the smoothness of oxygen tubing, simplifies the installation and disassembly process, reduces the difficulty of nursing care, ensures a continuous and stable oxygen supply for patients, and improves the safety of treatment.
Smart Images

Figure CN224671909U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a multi-functional tracheal cannula device. Background Technology
[0002] A tracheostomy device is a medical device primarily used to maintain airway patency after a tracheostomy. It typically consists of a cannula, a fixator, and an external connecting tube. The cannula is inserted into the patient's tracheostomy incision, the fixator stabilizes the cannula in place, and the external connecting tube connects to a ventilator or other respiratory support equipment. The tracheostomy device prevents airway closure, ensuring normal breathing, and facilitates suctioning and airway management, making it an important tool in intensive care and long-term respiratory care. The outer tube is inserted into the tracheostomy site and fixed to the tracheal wall to maintain airway patency. The inner tube passes through the outer tube, connecting one end to the inside of the patient's trachea and the other end to the outside, allowing connection to a ventilator, oxygen source, or other respiratory support equipment.
[0003] In existing tracheostomy devices, oxygen tubing is usually made of soft material to accommodate the patient's movement needs. However, this softness also brings certain drawbacks. Due to the lack of sufficient support, oxygen tubing is prone to bending or folding during use due to external forces, changes in patient position, or unintentional touch. When oxygen tubing is bent or folded, the airflow passage is restricted, leading to increased airway resistance and affecting the normal delivery of oxygen. Therefore, a multi-functional tracheostomy device has been proposed. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a multi-functional tracheostomy tube device that supports the oxygen tube while facilitating its disassembly and installation. This solves the problem that oxygen tubes, due to insufficient support, are prone to bending or folding during use due to external forces, changes in patient position, or unintentional contact. When the oxygen tube is bent or folded, the airflow channel is restricted, leading to increased airway resistance and affecting the normal delivery of oxygen.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-functional tracheal cannula device, comprising a cannula, a suction tube, a suction negative pressure head, an oxygen tube, an oxygen connector, and an installation ring, wherein the outer peripheral wall of the cannula is provided with a support structure;
[0006] The support structure includes a threaded seat fixedly installed on the outer peripheral wall of the sleeve. A threaded rod is threadedly connected to the inside of the threaded seat. A hollow rod is fixedly installed on the right outer wall of the threaded rod. Three adjusting rings are slidably connected to the outer peripheral wall of the hollow rod. A rubber friction ring is fixedly installed on the inner peripheral wall of the adjusting ring. A connecting plastic rod is fixedly installed on the outer peripheral wall of the adjusting ring. A clamping plastic seat is fixedly installed on the side of the connecting plastic rod away from the adjusting ring.
[0007] Furthermore, the threaded seat has a threaded groove inside, and the threaded rod is threadedly connected inside the threaded groove and is of a suitable size.
[0008] Furthermore, the diameter of the hollow rod is smaller than the diameter of the oxygen tube, and the length of the hollow rod is smaller than the length of the oxygen tube.
[0009] Furthermore, the inner diameter of the rubber friction ring is the same as the diameter of the hollow rod, and the rubber friction ring is slidably connected to the outer peripheral wall of the hollow rod.
[0010] Furthermore, the three adjustment rings are equidistantly distributed on the outer peripheral wall of the hollow rod.
[0011] Furthermore, the clamping plastic seat is arc-shaped, with both ends being semi-circular, and the oxygen tube is fitted inside the clamping plastic seat in a suitable size.
[0012] Furthermore, the suction tube is fixedly installed on the outer peripheral wall of the tube sleeve, the suction negative pressure head is fixedly installed on the end of the suction tube away from the tube sleeve, the oxygen tube is fixedly installed on the outer peripheral wall of the tube sleeve, the oxygen connector is fixedly installed on the end of the oxygen tube away from the tube sleeve, the mounting ring is fixedly installed on the outer peripheral wall of the tube sleeve, and both the suction tube and the oxygen tube extend into the interior of the tube sleeve.
[0013] Furthermore, a hand-held sleeve is fixedly installed on the outer peripheral wall of the hollow rod.
[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0015] This multi-purpose endotracheal cannula device facilitates the installation and fixation of the threaded rod via a threaded seat on the outer circumferential wall of the cannula, while also facilitating the installation and fixation of the hollow rod. The position of the clamping plastic seat can be easily adjusted through the action of the adjusting ring, rubber friction ring, and connecting plastic rod. The clamping plastic seat supports the oxygen tube and prevents it from bending or folding. Furthermore, the connection and installation are made through threaded fixing and snap-fit, which facilitates the disassembly and installation of the clamping plastic seat, thus improving the convenience of use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the clamping plastic base structure of this utility model;
[0018] Figure 3 This is a schematic diagram of the adjusting ring and rubber friction ring of this utility model.
[0019] In the picture:
[0020] 1. Tube sleeve; 2. Suction tube; 3. Suction negative pressure head; 4. Oxygen tube; 5. Oxygen connector; 6. Mounting ring; 7. Threaded seat; 8. Threaded rod; 9. Hollow rod; 10. Hand grip; 11. Adjusting ring; 12. Rubber friction ring; 13. Connecting plastic rod; 14. Clamping plastic seat. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1, please refer to Figures 1 to 3 This embodiment of a multi-purpose tracheostomy tube device includes a tube sleeve 1, a suction tube 2, a suction negative pressure head 3, an oxygen tube 4, an oxygen connector 5, and a mounting ring 6. The outer peripheral wall of the tube sleeve 1 is provided with a support structure.
[0023] The suction tube 2 is fixedly installed on the outer peripheral wall of the sleeve 1. The suction negative pressure head 3 is fixedly installed on the end of the suction tube 2 away from the sleeve 1. The oxygen tube 4 is fixedly installed on the outer peripheral wall of the sleeve 1. The oxygen connector 5 is fixedly installed on the end of the oxygen tube 4 away from the sleeve 1. The mounting ring 6 is fixedly installed on the outer peripheral wall of the sleeve 1. Both the suction tube 2 and the oxygen tube 4 extend into the interior of the sleeve 1.
[0024] The support structure includes a threaded seat 7 fixedly installed on the outer peripheral wall of the sleeve 1. A threaded rod 8 is threadedly connected inside the threaded seat 7. A threaded groove is opened inside the threaded seat 7. The threaded rod 8 is threadedly connected inside the threaded groove and is of the same size. A hollow rod 9 is fixedly installed on the right outer wall of the threaded rod 8. The diameter of the hollow rod 9 is smaller than the diameter of the oxygen tube 4, and the length of the hollow rod 9 is smaller than the length of the oxygen tube 4.
[0025] Three adjusting rings 11 are slidably connected to the outer peripheral wall of the hollow rod 9. The three adjusting rings 11 are equidistantly distributed on the outer peripheral wall of the hollow rod 9. A rubber friction ring 12 is fixedly installed on the inner peripheral wall of the adjusting ring 11. The inner diameter of the rubber friction ring 12 is the same as the diameter of the hollow rod 9. The rubber friction ring 12 is slidably connected to the outer peripheral wall of the hollow rod 9. A connecting plastic rod 13 is fixedly installed on the outer peripheral wall of the adjusting ring 11. A clamping plastic seat 14 is fixedly installed on the side of the connecting plastic rod 13 away from the adjusting ring 11. The clamping plastic seat 14 is arc-shaped, and both ends of the clamping plastic seat 14 are semi-circular. The oxygen tube 4 is clamped inside the clamping plastic seat 14 and is of a suitable size.
[0026] In this embodiment, the hollow rod 9, the adjusting ring 11, and the connecting plastic rod 13 are all made of lightweight plastic material, namely polyethylene, to reduce the overall weight and prevent discomfort to the patient. The clamping plastic seat 14 is elastic and made of rubber.
[0027] In this embodiment, the clamping plastic base 14 can be increased or decreased according to actual usage.
[0028] In this embodiment, the rubber friction ring 12 provides a certain amount of friction, preventing the clamping plastic seat 14 from moving or adjusting its position at will, thus improving the support effect on the oxygen tube 4.
[0029] In this embodiment, the suction tube 2 and the suction negative pressure head 3 are used to suction sputum from the patient, and the oxygen tube 4 is used to deliver oxygen to the patient. The oxygen tube 4 is supported and fixed by the clamping plastic seat 14, thereby improving the smoothness of oxygen input. Each structure plays a different function and role.
[0030] In this embodiment, the clamping plastic seat 14 helps to keep the oxygen tube 4 in a specific position, preventing the oxygen tube 4 from shifting due to movement or patient activity. Moreover, the clamping plastic seat 14 makes the layout of the oxygen tube 4 more orderly and intuitive, simplifies the nursing process, reduces the difficulty of nursing, and facilitates management and operation by medical staff. By preventing the oxygen tube 4 from folding and getting blocked, it ensures that the patient can continuously and stably obtain oxygen, thus improving the safety of treatment.
[0031] In Example 2, based on Example 1, a handheld sleeve 10 is provided. The handheld sleeve 10 has a certain friction force, which makes it easy for medical staff to rotate the handheld sleeve 10 to install or remove the hollow rod 9, thereby improving the convenience of installing the hollow rod 9.
[0032] The working principle of the above embodiments is as follows:
[0033] First, the medical staff moves the threaded rod 8 to the threaded seat 7. Then, the medical staff rotates the hollow rod 9 to make the threaded rod 8 threadedly connected to the inside of the threaded seat 7. After the hollow rod 9 is installed, the medical staff slides the adjusting ring 11 and the rubber friction ring 12 to the outer peripheral wall of the hollow rod 9 and moves them to the left. After the three clamping plastic seats 14 are installed, the oxygen tube 4 is pressed and clipped into the inside of the clamping plastic seats 14. At this time, the support work for the clamping plastic seats 14 is completed.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multi-purpose tracheostomy tube device, comprising a tube sleeve (1), a suction tube (2), a suction negative pressure head (3), an oxygen tube (4), an oxygen connector (5), and a mounting ring (6), characterized in that: The outer peripheral wall of the sleeve (1) is provided with a support structure; The support structure includes a threaded seat (7) fixedly installed on the outer peripheral wall of the sleeve (1). The threaded seat (7) is internally threaded with a threaded rod (8). A hollow rod (9) is fixedly installed on the right outer wall of the threaded rod (8). Three adjusting rings (11) are slidably connected to the outer peripheral wall of the hollow rod (9). A rubber friction ring (12) is fixedly installed on the inner peripheral wall of the adjusting ring (11). A connecting plastic rod (13) is fixedly installed on the outer peripheral wall of the adjusting ring (11). A clamping plastic seat (14) is fixedly installed on the side of the connecting plastic rod (13) away from the adjusting ring (11).
2. The multi-purpose endotracheal cannula device according to claim 1, characterized in that: The threaded seat (7) has a threaded groove inside, and the threaded rod (8) is threadedly connected inside the threaded groove and is of the same size.
3. The multi-purpose endotracheal cannula device according to claim 1, characterized in that: The diameter of the hollow rod (9) is smaller than the diameter of the oxygen tube (4), and the length of the hollow rod (9) is smaller than the length of the oxygen tube (4).
4. The multi-purpose endotracheal cannula device according to claim 1, characterized in that: The inner diameter of the rubber friction ring (12) is the same as the diameter of the hollow rod (9), and the rubber friction ring (12) is slidably connected to the outer peripheral wall of the hollow rod (9).
5. A multi-purpose endotracheal cannula device according to claim 1, characterized in that: The three adjustment rings (11) are equidistantly distributed on the outer peripheral wall of the hollow rod (9).
6. A multi-purpose endotracheal cannula device according to claim 1, characterized in that: The clamping plastic seat (14) is arc-shaped, and both ends of the clamping plastic seat (14) are semi-circular. The oxygen tube (4) is snapped into the inside of the clamping plastic seat (14) and is the same size.
7. A multi-purpose endotracheal cannula device according to claim 1, characterized in that: The suction tube (2) is fixedly installed on the outer peripheral wall of the sleeve (1), the suction negative pressure head (3) is fixedly installed on the end of the suction tube (2) away from the sleeve (1), the oxygen tube (4) is fixedly installed on the outer peripheral wall of the sleeve (1), the oxygen connector (5) is fixedly installed on the end of the oxygen tube (4) away from the sleeve (1), the mounting ring (6) is fixedly installed on the outer peripheral wall of the sleeve (1), and both the suction tube (2) and the oxygen tube (4) extend into the interior of the sleeve (1).
8. A multi-purpose endotracheal cannula device according to claim 1, characterized in that: A hand grip (10) is fixedly installed on the outer peripheral wall of the hollow rod (9).