A disposable nasal prong catheter securement patch
Patent Information
- Application Number
- CN202520946828.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-14
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-05-14
AI Technical Summary
[0006]针对现有技术的不足,本实用新型的目的在于提供一种一次性鼻塞导管固定贴,该固定贴旨在解决现有技术下采用鼻塞导管固定绳容易滑动,耳廓容易勒伤,以及对患者头部后侧造成压伤的技术问题
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
Smart Images

Figure CN224723522U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical device technology, specifically relating to a disposable nasal cannula fixation patch. Background Technology
[0002] A nasal cannula is a medical device used to deliver oxygen or other gases to patients. Nasal cannulas are typically made of soft plastic or silicone and mainly consist of a nasal plug, a tubing, and connecting components. The nasal plug is the part that directly contacts the patient's nasal cavity and is generally designed to conform to the physiological structure of the human nasal cavity to ensure comfort and a close fit. The tubing connects the nasal plug to the gas source and usually has a certain degree of flexibility and length to allow for some freedom of movement during use. The connecting components are used to connect the tubing to gas delivery equipment (such as oxygen cylinders, ventilators, etc.).
[0003] Currently, nasal plugs are secured using straps or elastic bands. After inserting the plug into the nostril, the strap or elastic band is tied from the back of the head. However, when patients cough or turn over, the plug can easily fall off, reducing the effectiveness of oxygen therapy and posing a safety hazard. Furthermore, the nasal plug cannula securing cord is prone to slipping, which can cause ear injuries. When sleeping, the knot or the adjustment clip at the back of the head can cause pressure injuries. In addition, each patient has a different face shape, requiring constant adjustments during initial use. Long-haired female patients are more prone to slipping the securing strap, making it inconvenient for practical use.
[0004] Therefore, a disposable nasal cannula fixation patch was designed to overcome the aforementioned technical defects. Utility Model Content
[0005] (1) Technical problems to be solved
[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a disposable nasal cannula fixation patch. This fixation patch aims to solve the technical problems of the existing technology, such as the nasal cannula fixation rope being easy to slip, causing ear injury, and causing pressure injury to the back of the patient's head.
[0007] (2) Technical solution
[0008] To solve the above-mentioned technical problems, this utility model provides a disposable nasal cannula fixing patch, including a base layer patch. The base layer patch has an arc-shaped structure. An elastic adhesive is fixedly connected to the front surface of the base layer patch, and a traceless adhesive is connected to the rear surface of the base layer patch. Two tube binding parts are symmetrically fixedly connected to the upper surface of the base layer patch, and the tube binding parts are bonded to the base layer patch.
[0009] Furthermore, the front surface of the pipe binding part is fixedly connected with a hook and loop fastener, and the front side wall of the base layer is fixedly connected with a hook and loop fastener under the elastic adhesive, with the hook and loop fastener matching the hook and loop fastener.
[0010] Furthermore, a support block is fixedly connected to the surface of the base layer on the upper side of the elastic adhesive.
[0011] Furthermore, both the elastic adhesive and the residue-free adhesive have release paper attached to their surfaces.
[0012] Furthermore, the surface of the base layer has several ventilation holes.
[0013] Furthermore, an absorbent pad is fixedly connected to the surface of the base layer after application, located on the top side of the residue-free adhesive.
[0014] Furthermore, the absorbent pad is made of cotton.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0017] This invention utilizes a base layer, elastic adhesive, traceless adhesive, and tube restraint to achieve a simple adhesive fixation method. The base layer is simply applied to the patient's face, and the elastic adhesive and tube restraint secure the oxygen tube. This effectively solves the problem of traditional fixation straps or elastic bands causing nasal plugs to easily fall off, thereby improving its stability and patient comfort. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present utility model;
[0019] Figure 2 This is a front exploded view of the present invention;
[0020] Figure 3 This is a rear-view perspective view of the present invention;
[0021] Figure 4 This is a rear-view exploded view of the present invention;
[0022] Figure 5 This is a front view of the present invention.
[0023] The markings in the attached diagram are: 1. Base layer adhesive; 2. Elastic adhesive; 3. Residue-free adhesive; 4. Pipe binding part; 5. Hook and loop fastener side; 6. Hook and loop fastener side; 7. Support block; 8. Release paper; 9. Ventilation hole; 10. Absorbent pad. Detailed Implementation
[0024] This specific embodiment is a disposable nasal cannula fixation patch, the structural diagram of which is shown below. Figures 1-5As shown, it includes a base layer 1, which is made of breathable material and is used to support the traceless adhesive 3 to achieve a fit with the patient's face. The base layer 1 has an arc-shaped structure. The front surface of the base layer 1 is fixedly connected with elastic adhesive 2, and the back surface of the base layer 1 is connected with traceless adhesive 3. The upper surface of the base layer 1 is symmetrically fixedly connected with two tube binding parts 4, and the tube binding parts 4 are bonded to the base layer 1.
[0025] like Figure 1 and Figure 2 As shown, the front surface of the pipe binding part 4 is fixedly connected with a hook and loop fastener 5, and the front side wall of the base layer 1 is fixedly connected with a hook and loop fastener 6 below the elastic adhesive 2. The hook and loop fastener 5 and the hook and loop fastener 6 are compatible.
[0026] The oxygen tube is fixed by the adhesive 2 through its viscosity. After the oxygen tube is connected to the nasal plug, the tube binding part 4 can be pressed down on the tube. The oxygen tube is effectively fixed by the cooperation of the hook and loop side 5 and the hook and loop side 6. This prevents the oxygen tube from shaking when the patient turns over or coughs, which would cause excessive friction between the nasal plug and the nasal cavity and cause discomfort to the patient.
[0027] like Figure 1 and Figure 2 As shown, a support block 7 is fixedly connected to the front surface of the base layer 1 on the upper side of the elastic adhesive 2. The support block 7 is made of materials such as sponge or silicone, which has high flexibility and resilience. After the nasal plug is inserted into the nasal cavity, it can support the tail of the nasal plug, so that the nasal plug is in a parallel state with the nasal cavity, preventing the nasal plug from pressing against the inner wall of the patient's nasal cavity, thereby effectively improving the patient's comfort.
[0028] like Figure 2 and Figure 4 As shown, both the elastic adhesive 2 and the residue-free adhesive 3 have release paper 8 adhered to their surfaces. During the production, storage, and transportation of the residue-free adhesive 3 and the elastic adhesive 2, the release paper 8 prevents the adhesive surface from coming into contact with other objects and becoming contaminated, scratched, or stuck, maintaining the cleanliness and integrity of the adhesive surface and ensuring that the performance of the adhesive is not affected. The release paper 8 can also control the release of tackiness from the residue-free adhesive 3 and the elastic adhesive 2 to a certain extent. Because the release paper 8 has a low surface energy and a small adhesive force with the adhesive surface, when the release paper 8 is peeled off, the adhesive surface can evenly contact the adhered object and exert its tackiness, thereby achieving a good bonding effect.
[0029] In addition, this solution uses an adhesive method to fix the nasal plug and oxygen tube. The base layer 1 can be directly applied to the patient's face, and the oxygen tube is fixed by the elastic adhesive 2 and the tube binding part 4. This effectively solves the problem of the nasal plug easily falling off when fixed with a fixing strap or elastic band in the traditional way, thereby improving its stability and patient comfort.
[0030] like Figure 5As shown, the surface of the base layer 1 has several ventilation holes 9. These are used to increase the breathability of the patient's face, preventing the skin from not coming into contact with air and causing skin allergies or other problems.
[0031] like Figure 3 and Figure 4 As shown, an adsorption pad 10 is fixedly connected to the surface of the base layer 1 on the upper side of the traceless adhesive 3.
[0032] The absorbent pad 10 is made of cotton.
[0033] Specifically, since nasal congestion may need to remain in the patient's nasal cavity for a long time, the patient's nasal cavity may secrete fluids such as mucus and sweat. The absorbent pad 10 can absorb the fluids secreted in the patient's nasal cavity, keeping the area around the patient's nasal cavity clean and dry.
[0034] Working principle: First, peel off the release paper 8 from the traceless adhesive 3 and attach the base layer 1 to the patient's face, positioning the elastic adhesive 2 at the philtrum. Then, insert the nasal plug into the appropriate position in the patient's nostril. The support block 7 provides support for the nasal plug, preventing it from tilting up and causing discomfort inside the patient's nasal cavity. Next, connect the oxygen tube to the nasal plug and press it onto the elastic adhesive 2 for fixation. Then, fold down the tube binding part 4 to wrap the oxygen tube and use the Velcro hook side 5 and Velcro hook side 6 to fix it, preventing the oxygen tube from shaking. This effectively improves the usage effect and increases patient comfort.
[0035] All technical features in this embodiment can be freely combined according to actual needs.
[0036] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A disposable nasal cannula fixation patch, comprising a base layer patch (1), characterized in that: The base layer adhesive (1) has an arc-shaped structure. The front surface of the base layer adhesive (1) is fixedly connected with elastic adhesive (2), and the rear surface of the base layer adhesive (1) is connected with traceless adhesive (3). The upper surface of the base layer adhesive (1) is symmetrically fixedly connected with two pipe binding parts (4), and the pipe binding parts (4) are bonded to the base layer adhesive (1).
2. The disposable nasal cannula fixation patch according to claim 1, characterized in that: The front surface of the pipe binding part (4) is fixedly connected with a hook and loop fastener (5), and the front side wall of the base layer adhesive (1) is fixedly connected with a hook and loop fastener (6) below the elastic adhesive (2). The hook and loop fastener (5) and the hook and loop fastener (6) are compatible.
3. The disposable nasal cannula fixation patch according to claim 1, characterized in that: The front surface of the base layer adhesive (1) is fixedly connected to the support block (7) on the upper side of the elastic adhesive (2).
4. The disposable nasal cannula fixation patch according to claim 1, characterized in that: Both the elastic adhesive (2) and the residue-free adhesive (3) have release paper (8) pasted on their surfaces.
5. The disposable nasal cannula fixation patch according to claim 1, characterized in that: The surface of the base layer (1) has several ventilation holes (9).
6. The disposable nasal cannula fixation patch according to claim 1, characterized in that: An adsorption pad (10) is fixedly connected to the surface of the base layer (1) on the upper side of the traceless adhesive (3).
7. A disposable nasal cannula fixation patch according to claim 6, characterized in that: The absorbent pad (10) is made of cotton.