Novel trachea cannula fixing band
By designing a new type of tracheostomy tube fixing strap, which utilizes a combination of pull rings, soft blocks, through holes, insertion holes, insertion pins, grooves, springs, rubber sleeves, and movable plates, the problem of adjusting the tightness of the fixing strap and adapting to fixing necks of different thicknesses is solved, achieving flexible locking and fixing effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 深圳市光明区人民医院
- Filing Date
- 2024-12-31
- Publication Date
- 2026-05-05
AI Technical Summary
Existing tracheostomy tube fixation straps are difficult to adjust the tightness of and are not suitable for fixing necks of different thicknesses.
A novel tracheostomy cannula fixing strap was designed. Through a combination of a pull ring, a soft block, a through hole, an insertion hole, a pin, a groove, a spring, a rubber sleeve, and a movable plate, the locking degree can be adjusted and the strap can be adapted to fix necks of different thicknesses.
It achieves adjustable locking and adapts to fixation of necks of different thicknesses, improving the flexibility and applicability of tracheostomy tubes.
Smart Images

Figure CN224193887U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tracheostomy tube technology, specifically a novel tracheostomy tube fixing strap. Background Technology
[0002] A tracheostomy tube, also known as an endotracheal cannula, is a device used for tracheal ventilation. It resembles a long, thin tube and its main purpose is to insert a tube into the trachea to assist breathing or perform procedures such as tracheal suctioning. A tracheostomy tube generally consists of two parts: the cannula and the tubing. The upper end of the cannula connects to a ventilator or other oxygen supply device, while the lower end is inserted into the patient's trachea. The tubing is fixed in the center of the cannula and can dilate the airway to maintain patency. Different models and materials of tracheostomy tubes are available to suit different uses and patient conditions, generally including adult and pediatric models. Materials mainly include polyurethane, silicone, and plastic. For specific patient needs, double-lumen tracheostomy tubes, such as pediatric-specific root tracheostomy tubes, can also be selected. Currently, the neck straps of tracheostomy tubes are not easily adjustable for tightness and are not suitable for necks of varying widths. Utility Model Content
[0003] The purpose of this invention is to provide a new type of tracheostomy tube fixing strap, which solves the problems that the current tracheostomy tube fixing straps are not easy to adjust the tightness of the neck and are not easy to be used for fixing necks of different thicknesses.
[0004] Technical solution
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a novel tracheostomy cannula fixing strap, comprising a tracheostomy cannula body, a strap fixedly connected to the top of the tracheostomy cannula body, a locking strap fixedly connected to the bottom of the tracheostomy cannula body, a soft block fixedly connected to the end of the strap away from the tracheostomy cannula body, a through hole communicating with the lower surface of the soft block, the locking strap extending through the through hole and above the soft block at the end away from the tracheostomy cannula body, an insertion hole communicating with the inside of the through hole on the right side of the soft block, a pin inserted into the insertion hole, the left end of the pin being inserted into the inside of the locking strap, and a movable plate fixedly connected to the right end of the pin.
[0006] Furthermore, a groove is provided on the right side of the soft block, and a spring is fixedly connected to the inner wall of the left side of the groove. The right end of the spring is fixedly connected to the left side of the movable plate.
[0007] Furthermore, a rubber sleeve is fitted onto the surface of the movable plate, and a locking clamp is connected to the left side of the rubber sleeve, which locks the soft block on its surface.
[0008] Furthermore, the left side of the movable plate overlaps with the right side of the soft block, and a pull ring is fixedly connected to the end of the locking strap.
[0009] This utility model provides a novel tracheostomy cannula fixing strap. It has the following beneficial effects:
[0010] This new type of tracheostomy tube fixing strap, through the cooperation of pull ring, soft block, through hole, insertion hole, insertion pin, groove, spring, rubber sleeve, locking clamp and movable plate, can control the degree of locking and fix the tracheostomy tube on necks of different thicknesses. It solves the problem that the current tracheostomy tube fixing strap is not easy to adjust the neck locking degree and is not easy to be used on necks of different thicknesses. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This utility model Figure 1 Enlarged view of the local structure at point A in the middle.
[0013] The components include: 1. Tracheal tube body; 2. Strap; 3. Locking strap; 4. Pull ring; 5. Soft block; 6. Through hole; 7. Insertion hole; 8. Insertion pin; 9. Groove; 10. Spring; 11. Rubber sleeve; 12. Locking clamp; and 13. Movable plate. Detailed Implementation
[0014] like Figure 1-2 As shown, this utility model embodiment provides a novel tracheostomy cannula fixing strap, including a tracheostomy cannula body 1, a strap body 2 fixedly connected to the top of the tracheostomy cannula body 1, a locking strap 3 fixedly connected to the bottom of the tracheostomy cannula body 1, a soft block 5 fixedly connected to the end of the strap body 2 away from the tracheostomy cannula body 1, a through hole 6 communicating with the lower surface of the soft block 5, the locking strap 3 extending through the through hole 6 and above the soft block 5 at the end away from the tracheostomy cannula body 1, and an insertion hole 7 communicating with the inside of the through hole 6 on the right side of the soft block 5. The internal part of the soft block 5 has a pin 8 inserted into it. The left end of the pin 8 is inserted into the internal part of the locking band 3. The right end of the pin 8 is fixedly connected to the movable plate 13. The right side of the soft block 5 has a groove 9. The left inner wall of the groove 9 is fixedly connected to the spring 10. The right end of the spring 10 is fixedly connected to the left side of the movable plate 13. The surface of the movable plate 13 is fitted with a rubber sleeve 11. The left side of the rubber sleeve 11 is connected to the locking band 12. The locking band 12 is located on the surface of the soft block 5 and is locked. The left side of the movable plate 13 overlaps with the right side of the soft block 5. The end of the locking band 3 is fixedly connected to the pull ring 4.
[0015] Working principle: The strap 2 and locking strap 3 are placed around the patient's neck, and the tracheostomy tube body 1 is inserted into the trachea. Then, the movable plate 13 is pulled to the right, and the pull ring 4 is pulled, so that the locking strap 3, together with the strap 2, locks the tracheostomy tube body 1. The movable plate 13 is released, at which time the spring 10 contracts and drives the movable plate 13 to return to its original position. The movable plate 13 drives the insertion needle 8 to pass through the insertion hole 7 and insert into the interior of the locking strap 3. Finally, the locking clamp 12 and rubber sleeve 11 are placed on the surface of the soft block 5. The locking clamp 12 is locked on the surface of the soft block 5, thereby preventing the insertion needle 8 from coming off the inside of the locking strap 3.
Claims
1. A novel tracheostomy tube fixing strap, comprising a tracheostomy tube body (1), characterized in that: The top of the tracheostomy tube body (1) is fixedly connected to a belt (2), and the bottom of the tracheostomy tube body (1) is fixedly connected to a locking belt (3). A soft block (5) is fixedly connected to one end of the belt (2) away from the tracheostomy tube body (1). A through hole (6) is opened on the upper surface of the soft block (5) and communicates with the lower surface. One end of the locking belt (3) away from the tracheostomy tube body (1) passes through the through hole (6) and extends to the top of the soft block (5). An insertion hole (7) is opened on the right side of the soft block (5) and communicates with the inside of the through hole (6). A pin (8) is inserted into the inside of the insertion hole (7). The left end of the pin (8) is inserted into the inside of the locking belt (3). A movable plate (13) is fixedly connected to the right end of the pin (8).
2. The novel tracheostomy tube fixing strap according to claim 1, characterized in that: The soft block (5) has a groove (9) on its right side, and a spring (10) is fixedly connected to the inner wall of the left side of the groove (9). The right end of the spring (10) is fixedly connected to the left side of the movable plate (13).
3. The novel tracheostomy tube fixing strap according to claim 1, characterized in that: The surface of the movable plate (13) is fitted with a rubber sleeve (11), and a locking hoop (12) is connected to the left side of the rubber sleeve (11). The locking hoop (12) is located on the surface of the soft block (5) and locked.
4. The novel tracheostomy tube fixing strap according to claim 1, characterized in that: The left side of the movable plate (13) overlaps with the right side of the soft block (5), and the end of the locking band (3) is fixedly connected with a pull ring (4).