Pressure sore prevention oxygen inhalation tube

By designing a protective mechanism and nasal oxygen tube body, increasing the contact area between the strap and the patient's face, the problem of facial skin squeeze and pressure ulcers caused by the use of nasal oxygen tube is solved, and effective skin protection and adaptability are achieved.

CN222955780UActive Publication Date: 2025-06-10GUANGZHOU UNIV OF CHINESE MEDICINE SHENZHEN HOSPITAL (FUTIAN)
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Patent Information

Application Number
CN202421121824.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-22
Publication Date
2025-06-10
Estimated Expiration
2034-05-22

AI Technical Summary

Technical Problem

During the process of supplying oxygen to patients, using strap-localized nasal oxygen tubes will cause long-term squeezing of the facial skin, resulting in technical problems such as redness, ulceration and pressure ulcers.

Method used

An anti-pressure ulcer oxygen suction tube is designed, including a protective mechanism and a nasal oxygen tube body. By setting up a main body block, elastic parts, straps, nasal wing guards and cheek guards, the contact area between the straps and the patient's face is increased, the pressure is reduced, and breathable is ensured.

Benefits of technology

It effectively avoids redness, ulcers and pressure ulcers on the contact positions of the patient's face, protects both sides of the patient's nose and below, as well as both sides of the cheeks, and can adapt to the facial sizes of different patients, making it easy to operate.

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Abstract

The utility model provides a pressure sore prevention oxygen inhalation tube, which belongs to the technical field of medical instruments and comprises a protection mechanism and a nasal oxygen tube body, the protection mechanism comprises a main body block, a mounting groove is arranged on the main body block, the nasal oxygen tube body comprises a connecting pipe fitting, the connecting pipe fitting is positioned in the mounting groove, and elastic parts are respectively arranged on two sides of the main body block. Each elastic piece is provided with a bandage, the main body block is provided with a detachable nose wing protection piece, and each bandage is movably connected with a cheek protection piece. According to the nasal oxygen cannula, when the nasal oxygen cannula is used for providing oxygen for a patient, the contact area between the bandages and the face of the patient is increased, so that the pressure is reduced, meanwhile, the air permeability is ensured, and the patient can be prevented from being damaged. Red swelling, ulceration and pressure sores on the two sides of the cheeks and the lower portion of the nose of the patient are effectively avoided, and the face of the patient is protected.
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Description

Technical Field

[0001] The utility model mainly relates to the technical field of medical devices, and particularly relates to a pressure ulcer prevention oxygen inhalation tube. Background Art

[0002] Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials and other similar or related items that are directly or indirectly used on the human body. Their effects are mainly obtained through physical means, and their purposes are the diagnosis, prevention, monitoring, treatment or alleviation of diseases, the diagnosis, monitoring, treatment, alleviation or functional compensation of injuries, the inspection, substitution, regulation or support of physiological structures or physiological processes, and the provision of information for medical or diagnostic purposes by examining samples from the human body.

[0003] Among them, a high-flow oxygen inhalation machine is a common medical device. The nasal oxygen tube for human oxygen inhalation on the oxygen inhalation machine needs to be tied to the patient's face with a strap so that the nasal plug of the nasal oxygen tube is inserted into the nostril to provide oxygen. However, since the strap is in contact with the cheeks on both sides of the patient's face and the lower side of the nose for a long time and exerts pressure, the local skin is not breathable, resulting in redness, ulceration of the patient's facial skin, and the occurrence of pressure ulcers. Content of the Utility Model

[0004] The technical solution of the utility model provides a solution significantly different from the prior art for the technical problem that the prior art solution is too single. Specifically, the utility model mainly provides a pressure ulcer prevention oxygen inhalation tube to solve the technical problem that in the process of supplying oxygen to a patient, a strap is needed to position the nasal oxygen tube, but the strap will squeeze the patient's facial skin for a long time, resulting in redness, ulceration of the local skin, and the occurrence of pressure ulcers as mentioned in the above background art.

[0005] The technical solution adopted by the utility model to solve the above technical problems is as follows:

[0006] A pressure ulcer prevention oxygen inhalation tube includes a protection mechanism and a nasal oxygen tube body. The protection mechanism includes a main body block, an installation groove is provided on the main body block, the nasal oxygen tube body includes a connecting pipe fitting, and the connecting pipe fitting is located in the installation groove. Elastic members are respectively arranged on both sides of the main body block, a strap is arranged on each elastic member, a detachable nasal wing protection member is arranged on the main body block, and a cheek protection member is movably connected to each strap.

[0007] Further, the nasal wing protection member includes a U-shaped block, and a first porous flexible pressing block is arranged on the side of the U-shaped block close to the patient's face.

[0008] Further, two positioning frames are arranged on the upper side of the U-shaped block, and each positioning frame is cooperatively connected with a positioning hole, and the positioning holes are arranged on the main body block.

[0009] Furthermore, each of the cheek guards includes a second porous flexible pressing block, and each of the second porous flexible pressing blocks is provided with a mounting opening, and an elastic clip is movably connected in the mounting opening.

[0010] Furthermore, an oxygen inhalation port and an exhalation sampling port are provided on the upper side of the connecting pipe fitting, and a transport hose is provided on the lower side of the connecting pipe fitting.

[0011] Furthermore, both ends of the connecting pipe fitting are fitted with the grooves on both sides of the inner wall of the mounting groove.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] By providing the main body block, elastic member, strap, nose wing guard, cheek guard and nasal oxygen tube body, the present utility model realizes that when providing oxygen to a patient using a nasal oxygen tube, the contact area between the strap and the patient's face is increased to reduce the pressure, while ensuring breathability, protecting the two sides and the lower part of the patient's nose, as well as the two sides of the cheeks, effectively avoiding the situations of redness, ulceration and pressure sores at the contact positions on the patient's face. Moreover, due to the mutual cooperation among the positioning frame, positioning holes and elastic clips, it is convenient for installation, can be adjusted in position along the direction of the strap to adapt to the facial sizes of different patients, and is simple to operate, having certain practical value.

[0014] Hereinafter, the present utility model will be explained and described in detail with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0016] Figure 2 is an exploded schematic diagram of the overall structure of the present utility model;

[0017] Figure 3 is a schematic diagram of the structure of the nose wing guard of the present utility model;

[0018] Figure 4 is a schematic diagram of the structure of the cheek guard of the present utility model;

[0019] Figure 5 is a schematic cross-sectional view of the connection between the positioning frame and the positioning holes of the present utility model.

[0020] In the figure: 1. Protection mechanism; 11. Main body block; 111. Positioning hole; 112. Installation groove; 12. Elastic member; 13. Strapping; 14. Nasal wing protection member; 141. U-shaped block; 142. Positioning frame; 143. First porous flexible pressing block; 15. Cheek protection member; 151. Second porous flexible pressing block; 152. Installation opening; 153. Elastic clip; 2. Nasal oxygen tube body; 21. Connecting pipe fitting; 22. Transport hose; 23. Oxygen inhalation port; 24. Exhalation sampling port. Detailed implementation manner

[0021] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present utility model are given in the drawings. However, the present utility model can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the disclosed content of the present utility model more thorough and comprehensive.

[0022] It should be noted that when an element is referred to as "fixedly provided on" another element, it can be directly on the other element or there can be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are only for the purpose of illustration.

[0023] Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as commonly understood by those skilled in the technical field to which the present utility model belongs. The terms used in the specification of the present utility model in this article are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used in this article includes any and all combinations of one or more of the related listed items.

[0024] Please refer specifically to the attached Figures 1-5 As shown in the figure, a pressure ulcer prevention oxygen inhalation tube includes a protection mechanism 1 and a nasal oxygen tube body 2. The protection mechanism 1 includes a main body block 11. An installation groove 112 is provided on the main body block 11. The nasal oxygen tube body 2 includes a connecting pipe fitting 21, and the connecting pipe fitting 21 is located in the installation groove 112. Elastic members 12 are respectively provided on both sides of the main body block 11. A strapping 13 is provided on each elastic member 12. A detachable nasal wing protection member 14 is provided on the main body block 11. A cheek protection member 15 is movably connected to each strapping 13.

[0025] With the above structure, when providing oxygen to a patient using a nasal oxygen tube, the contact area between the strap 13 and the patient's face is increased to reduce pressure, while ensuring breathability, effectively avoiding the occurrence of redness, ulceration, and pressure sores on both sides of the patient's cheeks and under the nose, protecting the patient's face, and enabling position adjustment to adapt to the facial sizes of different patients. The operation is simple and has certain practical value.

[0026] The specific operation is as follows. First, place the nasal oxygen tube body 2 in the installation groove 112. Then, through the mutual cooperation between the positioning frame 142 and the positioning hole 111, install the nasal wing protection part 14 on the main body block 11. Subsequently, use the elastic clip 153 to clamp the second porous flexible pressing block 151 on the strap 13. Then, insert the oxygen inhalation port 23 and the exhalation sampling port 24 into the patient's nostrils, and tie the strap 13 around the patient's head. Then, adjust the position of the U-shaped block 141 so that the U-shaped block 141 is located on both sides of the patient's nasal wings. Subsequently, adjust the cheek protection part 15 so that the second porous flexible pressing block 151 is near the patient's cheekbones.

[0027] Please refer specifically to Appendix Figure 2 and Appendix Figure 4 For each cheek protection part 15, it includes a second porous flexible pressing block 151. An installation opening 152 is provided on each second porous flexible pressing block 151, and an elastic clip 153 is movably connected in the installation opening 152. Through the elastic clip 153, the second porous flexible pressing block 151 is installed on the strap 13. An oxygen inhalation port 23 and an exhalation sampling port 24 are provided on the upper side of the connecting pipe fitting 21. A transport hose 22 is provided on the lower side of the connecting pipe fitting 21. The two ends of the connecting pipe fitting 21 fit with the grooves on both sides of the inner wall of the installation groove 112, which is convenient for disassembly and installation.

[0028] Please refer specifically to Appendix Figure 3 and Appendix Figure 5 For the nasal wing protection part 14, it includes a U-shaped block 141. A first porous flexible pressing block 143 is provided on the side of the U-shaped block 141 close to the patient's face. Through the first porous flexible pressing block 143, flexible contact of the contact surface is achieved, which is beneficial for ventilation and avoids the occurrence of pressure sores. Two positioning frames 142 are provided on the upper side of the U-shaped block 141. Each positioning frame 142 is cooperatively connected with a positioning hole 111. The positioning hole 111 is provided on the main body block 11. Through the mutual cooperation between the positioning frame 142 and the positioning hole 111, the nasal wing protection part 14 is quickly installed on the main body block 11.

[0029] The above has given an exemplary description of the present utility model in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above-mentioned manner. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present utility model, or the concept and technical solution of the present utility model are directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. An anti-pressure sore oxygen inhalation tube, comprising a protection mechanism (1) and a nasal oxygen tube body (2), wherein the protection mechanism (1) comprises a main body block (11), wherein the main body block (11) is provided with a mounting groove (112), and the nasal oxygen tube body (2) comprises a connecting pipe (21), wherein the connecting pipe (21) is located in the mounting groove (112), and wherein: Elastic members (12) are respectively arranged on both sides of the main body block (11), and each of the elastic members (12) is provided with a strap (13). A detachable nose wing protection member (14) is arranged on the main body block (11), and each of the straps (13) is movably connected with a cheek protection member (15).

2. The anti-pressure sore oxygen absorption tube according to claim 1, characterized in that: The nose wing protection piece (14) comprises a U-shaped block (141), and a first porous flexible pressing block (143) is arranged on a side of the U-shaped block (141) close to the patient's face.

3. The anti-pressure sore oxygen absorption tube according to claim 2, characterized in that: Two positioning frames (142) are arranged on the upper side of the U-shaped block (141); each positioning frame (142) is matched and connected with a positioning hole (111); and the positioning hole (111) is arranged on the main body block (11).

4. The anti-pressure sore oxygen inhalation tube according to claim 1, characterized in that: Each of the cheek protection pieces (15) comprises a second porous flexible pressing block (151), each of the second porous flexible pressing blocks (151) is provided with a mounting opening (152), and an elastic clip (153) is movably connected in the mounting opening (152).

5. The anti-pressure sore oxygen absorption tube according to claim 1, characterized in that: An oxygen inhalation port (23) and a breath sampling port (24) are provided on the upper side of the connecting pipe (21), and a transport hose (22) is provided on the lower side of the connecting pipe (21).

6. The anti-pressure sore oxygen absorption tube according to claim 5, characterized in that: The two ends of the connecting pipe (21) fit into the grooves on both sides of the inner wall of the installation groove (112).