Head-mounted nasal trachea cannula fixing structure

By using a headband-style nasal endotracheal tube fixation structure, which stabilizes the nasal endotracheal tube with a hair tie and fixation strap, the problems of tube displacement and pressure injury are solved, ensuring the safety and comfort of anesthesia and surgery.

CN223887220UActive Publication Date: 2026-02-10PEKING UNIV SCHOOL OF STOMATOLOGY
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Patent Information

Application Number
CN202423086976.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2026-02-10
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

In maxillofacial surgery, nasal cannulas with irregular shapes are prone to displacement and bending, affecting anesthesia safety and posing a risk of pressure injury related to medical devices to patients.

Method used

A headband-style nasal endotracheal tube fixation structure was designed, including a hair tie cap, a nasal endotracheal tube support pad, and a fixation strap. The hair tie cap restrains the patient's hair, the nasal endotracheal tube support pad supports the tube, and the fixation strap and PU film are used to fix it to the patient's head to ensure the stability of the tube position.

Benefits of technology

It effectively prevents cannula displacement, ensures the smooth progress of anesthesia and surgery, reduces the risk of pressure injury to patients, and improves patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a head-mounted nasal trachea cannula fixing structure, which comprises a hair binding cap (1) worn on the head of a patient; the nasal trachea cannula supporting pad (2) is mounted at the forehead of the patient on the hair binding cap (1) worn on the head of the patient; the fixing band structure (3) is used for fixing the nasal trachea cannula supporting pad (2) supporting the nasal trachea cannula and the hair binding cap (1) on the head of a patient; a nasal trachea cannula embedding groove (4) is formed in the nasal trachea cannula supporting pad (2), and a nasal trachea cannula is embedded into the nasal trachea cannula embedding groove (4) and detachably supported on the nasal trachea cannula supporting pad (2). According to the scheme, the nasal trachea cannula can be limited and supported, convenience is provided for anesthesia and operation, meanwhile, the comfort of a patient can be guaranteed, and it is guaranteed that the nose wings of the patient cannot be pressed to damage the skin.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and in particular to a headband-type nasal endotracheal tube fixation structure. Background Technology

[0002] In clinical practice, due to the special nature of the surgical sites in maxillofacial surgery, difficult airways are common, making intubation challenging. In such cases, nasal intubation with irregularly shaped tubes is often used. Because the surgeon occupies the head position during surgery, while the anesthesiologist must remain away from the head, it is impossible to place threaded stent tubes for the surgeon's convenience. During surgery, displacement and bending of the nasotracheal extension tube can compromise anesthesia safety and affect the progress of the surgery. Furthermore, patients with nasotracheal intubation have a higher risk of medical device-related pressure injuries, easily leading to pressure sores and skin ruptures on the nose. Utility Model Content

[0003] The purpose of this utility model is to solve at least one technical problem in the background art and to provide a headband-type nasal endotracheal tube fixation structure.

[0004] To achieve the above objectives, this utility model provides a headband-type nasal endotracheal tube fixation structure, comprising:

[0005] A hair-binding cap was placed on the patient's head.

[0006] A nasotracheal tube support pad is installed on the forehead of the hair tie cap that is already worn on the patient's head;

[0007] The fixation strap structure secures the nasotracheal tube support pad and hair tie cap, which support the nasotracheal tube, to the patient's head.

[0008] The nasal endotracheal tube support pad is provided with a nasal endotracheal tube insertion groove, through which the nasal endotracheal tube is detachably supported on the nasal endotracheal tube support pad.

[0009] According to one aspect of the present invention, it further includes: a PU film, the PU film covering the nasal endotracheal tube support pad on which the nasal endotracheal tube is supported, thereby fixing the nasal endotracheal tube on the nasal endotracheal tube support pad.

[0010] According to one aspect of the present invention, one end of the PU film is connected to the end of the nasal endotracheal tube support pad, and the other end, as a free end, crosses over the nasal endotracheal tube support pad supporting the nasal endotracheal tube and covers the nasal endotracheal tube support pad and is adhered around the nasal endotracheal tube support pad.

[0011] According to one aspect of the present invention, the PU film has a covering portion on the surface facing the nasal endotracheal tube support pad that abuts against the nasal endotracheal tube.

[0012] According to one aspect of the present invention, the fixing belt structure includes: a base and a fixing belt;

[0013] The base is fixed to the back of the nasal endotracheal tube support pad, and has mounting holes at both ends;

[0014] The fixing strap includes a fixing strap body and Velcro adhesive ends disposed at both ends of the fixing strap body;

[0015] The two Velcro adhesive ends pass through the mounting holes and are then bent back to be bonded and fixed to the fixing strap body.

[0016] According to one aspect of the present invention, the base is supported on the outer wall of the hair tie cap, and a buffer layer is provided on the surface facing the hair tie cap.

[0017] According to one aspect of the present invention, the inner bottom edge of the hair tie cap is provided with an anti-slip strip.

[0018] According to one aspect of the present invention, a reinforcing strip is provided on the outer wall of the hair tie cap, one end of the reinforcing strip is fixed to the outer wall of the hair tie cap, and the other end is wrapped around and glued to the outer wall of the hair tie cap as a free end.

[0019] According to one embodiment of this utility model, a head-mounted nasal endotracheal tube fixation structure includes: a hair-binding cap worn on the patient's head; a nasal endotracheal tube support pad detachably mounted on the forehead portion of the hair-binding cap; and a fixing strap structure for securing the nasal endotracheal tube support pad and the hair-binding cap, which support the nasal endotracheal tube, to the patient's head. The nasal endotracheal tube support pad has a nasal endotracheal tube insertion groove, through which the nasal endotracheal tube is detachably supported. This design allows the hair to be restrained by the hair-binding cap, and the nasal endotracheal tube to be supported by the nasal endotracheal tube after being fixed to the hair-binding cap. This ensures that the nasal endotracheal tube is supported and positioned correctly, preventing it from interfering with anesthesia and surgery. Finally, the hair tie cap and the nasotracheal tube support pad supporting the nasotracheal tube are tied and fixed to the patient's head using a fixing strap structure, so that the position and posture of each component are stable and secure, ensuring that there will be no posture shift or dislodgement during anesthesia and surgery, and ensuring the smooth progress of the surgery.

[0020] According to one embodiment of this utility model, the headband-style nasal endotracheal tube fixing structure further includes a PU film. The PU film covers the nasal endotracheal tube support pad that supports the nasal endotracheal tube, fixing the nasal endotracheal tube onto the support pad. This arrangement makes the position of the nasal endotracheal tube more stable and secure, effectively preventing displacement of the nasal endotracheal tube.

[0021] According to one aspect of this invention, the surface of the PU film facing the nasal endotracheal tube support pad has a covering portion that corresponds to and abuts against the nasal endotracheal tube. The covering portion is also adhesive and transparent for easy observation, ensuring the nasal endotracheal tube remains in a stable position and does not shift.

[0022] According to one embodiment of this utility model, the fixing strap structure includes: a base and a fixing strap; the base is fixed to the back of the nasal endotracheal tube support pad, and has mounting holes at both ends; the fixing strap includes a fixing strap body and Velcro adhesive ends at both ends of the fixing strap body; the two Velcro adhesive ends pass through the mounting holes and are bent back to be bonded and fixed to the fixing strap body. This configuration allows the base to be bonded and fixed to the bottom surface of the nasal endotracheal tube support pad, and then the fixing strap body can be wrapped around the patient's head and around the outer wall of the hair tie cap, and the Velcro adhesive ends at both ends can pass through the corresponding mounting holes and be bent back to be bonded and fixed to the fixing strap body. This process is simple and convenient, improving the efficiency of fixing the nasal endotracheal tube support pad and the hair tie cap.

[0023] According to one embodiment of this invention, the base is supported on the outer wall of the hair-tying cap, and a cushioning layer is provided on the surface facing the hair-tying cap. In this embodiment, the cushioning layer is made of polyurethane foam. This arrangement allows the cushioning layer to alleviate the pressure exerted by the base on the patient's forehead skin, making the patient's head comfortable.

[0024] According to one aspect of this invention, the inner bottom edge of the hair-binding cap is provided with an anti-slip strip. This design ensures the hair-binding cap stays in place when the patient wears it, preventing it from falling off the patient's head.

[0025] According to one embodiment of this invention, a reinforcing strip is provided on the outer wall of the hair-binding cap. One end of the reinforcing strip is fixed to the outer wall of the hair-binding cap, and the other end is wrapped around and glued to the outer wall of the hair-binding cap as a free end. This arrangement allows the hair-binding cap to be tightened and reinforced from the outside by the reinforcing strip, ensuring that the hair-binding cap is stable on the patient's head and is not prone to shifting or falling off. At the same time, it keeps the hair inside the cap, preventing contamination of the surgical area.

[0026] According to the present invention, the present invention can provide limiting support for nasotracheal intubation, which facilitates anesthesia and surgery, while ensuring patient comfort and preventing pressure damage to the patient's skin. Attached Figure Description

[0027] Figure 1 This schematic diagram illustrates the structural arrangement of a hair-binding cap according to one embodiment of the present invention.

[0028] Figure 2 This diagram schematically illustrates the structural arrangement of a nasotracheal tube support pad according to one embodiment of the present invention.

[0029] Figure 3 This schematic diagram illustrates a portion of the fixing strap structure according to one embodiment of the present invention.

[0030] Figure 4 This schematic diagram illustrates another part of the structure of the fixing strap according to one embodiment of the present invention.

[0031] Figure 5 This diagram schematically illustrates the arrangement of a PU film structure according to one embodiment of the present invention. Detailed Implementation

[0032] The present invention will now be discussed with reference to exemplary embodiments. It should be understood that the described embodiments are merely intended to enable those skilled in the art to better understand and thus implement the present invention, and are not intended to imply any limitation on the scope of the present invention.

[0033] As used herein, the term "comprising" and its variations are to be interpreted as open-ended terms meaning "including but not limited to". The term "based on" is to be interpreted as "at least partially based on". The terms "one embodiment" and "an embodiment" are to be interpreted as "at least one embodiment".

[0034] Figure 1 This schematic diagram illustrates the structural arrangement of a hair-binding cap according to one embodiment of the present invention.

[0035] Figure 2 This diagram schematically illustrates the structural arrangement of a nasotracheal tube support pad according to one embodiment of the present invention. Figure 3 This schematic diagram illustrates a portion of the fixing strap structure according to one embodiment of the present invention.

[0036] Figure 4 This schematic diagram illustrates another part of the structure of the fixing strap according to one embodiment of the present invention. Figures 1-4 As shown, in this embodiment, the headband-type nasal endotracheal tube fixation structure includes:

[0037] Hair-binding cap 1, worn on the patient's head;

[0038] The nasotracheal tube support pad 2 is detachably installed on the forehead of the hair tie cap 1 that is already worn on the patient's head;

[0039] The fixation strap structure 3 fixes the nasal endotracheal tube support pad 2 and the hair tie cap 1 to the patient's head.

[0040] The nasotracheal tube support pad 2 is provided with a nasotracheal tube insertion groove 4, through which the nasotracheal tube is detachably supported on the nasotracheal tube support pad 2. In this embodiment, the nasotracheal tube support pad 2 and the fixing strap structure 3 are fixed as a single unit. This configuration allows the hair to be restrained by wearing a hair tie cap 1 on the patient's head, and then the nasotracheal tube is supported by fixing the nasotracheal tube support pad 2 to the hair tie cap 1, ensuring that the nasotracheal tube is supported and confined, and that it does not interfere with anesthesia and surgery. Finally, the fixing strap structure 3 secures the hair tie cap 1 and the nasotracheal tube support pad 2 to the patient's head, ensuring that the position and posture of each component are stable and reliable, preventing posture shift and dislodgement during anesthesia and surgery, and ensuring the smooth progress of the surgery.

[0041] In this embodiment, the nasal endotracheal tube support pad 2 is made of three-dimensional sponge.

[0042] In this embodiment, the hair-binding cap 1 is a disposable non-woven medical cap, which restrains the patient's hair after being worn, facilitating the management of the sterile state of the surgical area during the operation.

[0043] Furthermore, Figure 5 This diagram schematically illustrates the arrangement of a PU film structure according to one embodiment of the present invention. Figure 5 As shown, in this embodiment, the headband-style nasal endotracheal tube fixing structure of this utility model further includes a PU film 12. The PU film 12 covers the nasal endotracheal tube support pad 2 that supports the nasal endotracheal tube, fixing the nasal endotracheal tube onto the nasal endotracheal tube support pad 2. This arrangement makes the position of the nasal endotracheal tube more stable and secure, effectively preventing displacement of the nasal endotracheal tube.

[0044] Furthermore, such as Figure 5 As shown, in this embodiment, one end of the PU film 12 is connected to the end of the nasal endotracheal tube support pad 2, and the other end, as a free end, crosses over the nasal endotracheal tube support pad 2 that supports the nasal endotracheal tube and covers the nasal endotracheal tube support pad 2 and is adhered around the nasal endotracheal tube support pad 2. Of course, it can also be adhered to the patient's forehead.

[0045] Furthermore, such as Figure 5 As shown, in this embodiment, the PU film 12 has a covering portion 13 on its surface facing the nasal endotracheal tube support pad 2, which corresponds to and abuts against the nasal endotracheal tube. In this embodiment, the covering portion 13 is adhesive, which makes the nasal endotracheal tube stable and prevents it from shifting.

[0046] Furthermore, such as Figure 3 and Figure 4 As shown, in this embodiment, the fixing belt structure 3 includes: a base 5 and a fixing belt 6;

[0047] The base 5 is fixed to the back of the nasal endotracheal tube support pad 2, and has mounting holes 7 at both ends;

[0048] The fixing strap 6 includes a fixing strap body 8 and Velcro adhesive ends 9 disposed at both ends of the fixing strap body 8;

[0049] The two Velcro fastening ends 9 pass through the mounting holes 7 and are then bent back to be bonded and fixed to the fixing strap body 8. This arrangement allows the strap to be bonded and fixed to the bottom surface of the nasal endotracheal tube support pad 2 via the base 5, and then wrapped around the outer wall of the hair tie cap 1 via the fixing strap body 8. Furthermore, the Velcro fastening ends 9 at both ends pass through the corresponding mounting holes 7 and are then bent back to be bonded and fixed to the fixing strap body 8. This process is simple and convenient, improving the efficiency of fixing the nasal endotracheal tube support pad 2 and the hair tie cap 1.

[0050] In this embodiment, the fixing strap body 8 is a high-elasticity nylon fixing strap.

[0051] Furthermore, in this embodiment, the base 5 is supported on the outer wall of the hair tie cap 1, and a cushioning layer is provided on the surface facing the hair tie cap 1. In this embodiment, the cushioning layer is made of polyurethane foam. This arrangement allows the cushioning layer to alleviate pressure on the patient's head, making the patient's head comfortable.

[0052] Furthermore, such as Figure 1 As shown, in this embodiment, the inner bottom edge of the hair tie cap 1 is provided with an anti-slip strip 10. This design ensures that the hair tie cap 1 is properly positioned when worn by the patient, preventing it from falling off the patient's head.

[0053] Furthermore, such as Figure 1 As shown, in this embodiment, a reinforcing strip 11 is provided on the outer wall of the hair tie cap 1. One end of the reinforcing strip is fixed to the outer wall of the hair tie cap 1, and the other end is wrapped around and glued to the outer wall of the hair tie cap 1 as a free end. This arrangement allows the hair tie cap 1 to be tightened and reinforced from the outside by the reinforcing strip 11, ensuring that the hair tie cap 1 is stable on the patient's head and is not easy to move or even fall off.

[0054] According to the above-described solution of this utility model, this utility model can provide limiting support for nasal endotracheal intubation, which facilitates anesthesia and surgery, while ensuring patient comfort and preventing pressure damage to the patient's skin.

[0055] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made to it in form and detail without departing from the scope defined by the claims of this utility model.

Claims

1. A headband-type nasal endotracheal tube fixation structure, characterized in that, include: Hair-binding cap (1), worn on the patient's head; Nasal endotracheal tube support pad (2) is installed on the forehead of the hair tie cap (1) that is already worn on the patient's head; The fixation strap structure (3) fixes the nasal endotracheal tube support pad (2) and the hair tie cap (1) to the patient's head. The nasal endotracheal tube support pad (2) is provided with a nasal endotracheal tube insertion groove (4), and the nasal endotracheal tube is detachably supported on the nasal endotracheal tube support pad (2) through the nasal endotracheal tube insertion groove (4).

2. The headband-type nasal endotracheal tube fixation structure according to claim 1, characterized in that, Also includes: PU film (12) covers the nasal endotracheal tube support pad (2) supporting the nasal endotracheal tube and fixes the nasal endotracheal tube on the nasal endotracheal tube support pad (2).

3. The headband-type nasal endotracheal tube fixation structure according to claim 2, characterized in that, One end of the PU film (12) is connected to the end of the nasal endotracheal tube support pad (2), and the other end, as a free end, crosses over the nasal endotracheal tube support pad (2) supporting the nasal endotracheal tube and covers the nasal endotracheal tube support pad (2) and is adhered around the nasal endotracheal tube support pad (2).

4. The headband-type nasal endotracheal tube fixation structure according to claim 3, characterized in that, The PU film (12) has a covering portion on its surface facing the nasal endotracheal tube support pad (2) that corresponds to and abuts against the nasal endotracheal tube.

5. The headband-type nasal endotracheal tube fixation structure according to claim 1, characterized in that, The fixing belt structure (3) includes: a base (5) and a fixing belt (6); The base (5) is fixed to the back of the nasal endotracheal tube support pad (2), and has mounting holes (7) at both ends; The fixing strap (6) includes a fixing strap body (8) and Velcro adhesive ends (9) disposed at both ends of the fixing strap body (8); The two Velcro adhesive ends (9) pass through the mounting holes (7) respectively and are bent back to be bonded and fixed to the fixing strap body (8).

6. The headband-type nasal endotracheal tube fixation structure according to claim 5, characterized in that, The base (5) is supported on the outer wall of the hair tie cap (1), and a buffer layer is provided on the surface facing the hair tie cap (1).

7. The headband-type nasal endotracheal tube fixation structure according to claim 1, characterized in that, The hair tie cap (1) has an anti-slip strip (10) on the bottom inner edge.

8. The headband-type nasal endotracheal tube fixation structure according to any one of claims 1-7, characterized in that, A reinforcing strip (11) is provided on the outer wall of the hair tie cap (1). One end of the reinforcing strip is fixed to the outer wall of the hair tie cap (1), and the other end is wrapped around and glued to the outer wall of the hair tie cap (1) as a free end.