High flow oxygen therapy nasal plug catheter securement device

CN224655771UActive Publication Date: 2026-08-21NANJING DRUM TOWER HOSPITAL
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Patent Information

Application Number
CN202520508611.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-08-21
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

[0003]在现有技术中,通过鼻导管吸氧时,通常利用固定带将鼻导管固定在患者的鼻子处,然后连接供氧管,但是,为了使鼻塞不会从患者鼻子处滑落,通常,固定带会勒紧,进而对患者面部产生强烈的压迫,产生压力性损伤

Benefits of technology

本实用新型设有两个水胶体敷料贴、贴附板和进气接头,两个水胶体敷料贴上设有底座,底座上设有两个固定块,贴附板的两端设有连接件,连接件包括连接条、调节条和挤压块,进气接头上连接有两个鼻导管和一个输送管,可将两个水胶体敷料贴贴附在患者面部鼻子的两侧,然后通过挤压块末端的外壁上卡块与固定块上的卡槽卡合,实现贴附板及两端的连接件与底座连接,而呼吸机可将氧气通过输送管和鼻导管输送至患者鼻腔,该结构可以有效避免对患者面部产生强烈的压迫,产生压力性损伤。

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Abstract

The utility model discloses a high flow oxygen therapy nasal plug catheter fixing device, its characterized in that, including: two hydrocolloid dressings are pasted, two hydrocolloid dressings are pasted and are equipped with the base, be equipped with two fixed blocks on the base, two fixed blocks are equipped with the clamping groove of opening opposite on, the both sides fixed connection of pasting board have the connecting strip, the end of connecting strip is rotationally connected with the adjusting strip through the rotating knob, the end fixed connection of adjusting strip have two extrusion blocks, the outer wall of two extrusion blocks ends all is equipped with the clamping block, two clamping blocks and two clamping groove one -to -one correspondingly and are clamped and set up. The utility model can effectively avoid the strong compression to the face of patient, produces pressure injury.
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Description

Technical Field

[0001] This utility model relates to the field of nasal cannula technology, and in particular to a high-flow oxygen therapy nasal cannula fixation device. Background Technology

[0002] In clinical treatment, many patients require oxygen therapy. Oxygen therapy is typically used to correct hypoxia, increase arterial blood oxygen partial pressure and oxygen saturation, and promote metabolism. It is an important adjunct treatment for many diseases. Oxygen therapy methods mainly include nasal cannula oxygen therapy, face mask oxygen therapy, and oral oxygen therapy, with nasal cannula oxygen therapy being the most common. This involves inserting a nasal cannula into the tip of the nasal cavity for oxygen inhalation.

[0003] In existing technology, when oxygen is administered via nasal cannula, a fixation strap is usually used to secure the nasal cannula to the patient's nose before connecting the oxygen supply tube. However, in order to prevent the nasal cannula from slipping off the patient's nose, the fixation strap is usually tightened, which puts strong pressure on the patient's face and causes pressure injury.

[0004] Therefore, this invention provides a high-flow oxygen therapy nasal cannula fixation device to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a high-flow oxygen therapy nasal cannula fixation device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-flow oxygen therapy nasal cannula fixation device, characterized in that it comprises: Two hydrocolloid dressings, each with a base, and two fixing blocks on the base, each fixing block having an opening facing each other in a slot. An attachment plate is provided, with connecting strips fixedly connected to both sides of the attachment plate. An adjusting strip is rotatably connected to the end of the connecting strip via a rotating knob. Two pressing blocks are fixedly connected to the end of the adjusting strip, and a locking block is provided on the outer wall of the end of each of the two pressing blocks. The two card blocks and the two card slots are configured to engage in a one-to-one correspondence.

[0007] Preferably, the outer wall of the attachment plate is provided with an air inlet connector, and the air inlet connector is provided with two nasal cannulas.

[0008] Preferably, the air intake connector is connected to a delivery pipe, and the end of the delivery pipe is connected to a nasal cannula connector.

[0009] Preferably, the inner wall of the attachment plate is provided with a sponge pad.

[0010] Preferably, the base is made of a transparent thin sheet of PVC material.

[0011] The beneficial effects of this utility model are: This invention comprises two hydrocolloid dressings, an attachment plate, and an air inlet connector. Each hydrocolloid dressing has a base with two fixing blocks. The attachment plate has connectors at both ends, including connecting strips, adjusting strips, and squeezing blocks. The air inlet connector connects to two nasal cannulas and a delivery tube. The two hydrocolloid dressings can be attached to both sides of the patient's nose. The attachment plate and connectors at both ends are connected to the base by a locking block on the outer wall of the squeezing block engaging with a slot on the fixing block. The ventilator then delivers oxygen to the patient's nasal cavity through the delivery tube and nasal cannulas. This structure effectively avoids strong pressure on the patient's face, preventing pressure injuries. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a front view of the present invention; Figure 2 This is a schematic diagram of the overall structure of this utility model; Figure 3 This is a rear view of the present invention.

[0014] In the diagram: 1. Hydrocolloid dressing; 2. Base; 3. Adhesive plate; 4. Air inlet connector; 5. Nasal cannula; 6. Delivery tube; 7. Connecting strip; 8. Adjusting strip; 9. Squeezing block; 10. Locking block; 11. Fixing block; 12. Slot; 13. Rotating knob; 14. Nasal cannula connector; 15. Sponge pad. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Therefore, the following detailed description of the embodiments of this utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely to illustrate selected embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0016] Example 1, see Figure 1-3As shown, a high-flow oxygen therapy nasal cannula fixation device includes: Two hydrocolloid dressings 1 are provided, each with a base 2. The base 2 has two fixing blocks 11, and the two fixing blocks 11 have slots 12 with openings facing each other. The two hydrocolloid dressings 1 can be attached to both sides of the patient's face and nose to avoid strong pressure on the patient's face and cause pressure injury. The attachment plate 3 has connecting strips 7 fixedly connected to both sides. The end of the connecting strip 7 is rotatably connected to the adjusting strip 8 by rotating the knob 13. The end of the adjusting strip 8 is fixedly connected to two pressing blocks 9. The outer wall of the end of the two pressing blocks 9 is provided with a locking block 10. The rotatable connection between the connecting strip 7 and the adjusting strip 8 can be used to adjust the placement angle of the attachment plate 3, thereby improving the patient's comfort. The two card blocks 10 are engaged with the two card slots 12 in a one-to-one manner. The pressing block 9 and the fixing block 11 are rotatably connected by inserting the card block 10 into the card slot 12.

[0017] In Example 2, an air inlet connector 4 is provided on the outer wall of the attachment plate 3, and two nasal cannulas 5 are provided on the air inlet connector 4. The two nasal cannulas 5 are inserted into the patient's nasal cavity to supply oxygen to the patient.

[0018] In Example 3, the air inlet connector 4 is connected to a delivery tube 6, and the end of the delivery tube 6 is connected to a nasal cannula connector 14. The delivery tube 6 can be connected to the tubing on the ventilator through the nasal cannula connector 14.

[0019] In Example 4, the inner wall of the attachment plate 3 is provided with a sponge pad 15. The sponge pad 15 can reduce the pressure of the attachment plate 3 on the patient's philtrum and surrounding area.

[0020] Example 5: The base 2 is made of a transparent thin PVC sheet. This reduces the feeling of a foreign object on the patient's face and avoids discomfort.

[0021] The above are merely preferred embodiments of this utility model and are not intended to limit the scope of this utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A high-flow oxygen therapy nasal cannula fixation device, characterized in that, include: Two hydrocolloid dressings (1), each of the two hydrocolloid dressings (1) is provided with a base (2), the base (2) is provided with two fixing blocks (11), and the two fixing blocks (11) are provided with slots (12) with openings facing each other. The attachment plate (3) has connecting strips (7) fixedly connected to both sides. The end of the connecting strip (7) is rotatably connected to an adjusting strip (8) by rotating a knob (13). The end of the adjusting strip (8) is fixedly connected to two pressing blocks (9). The outer wall of the end of the two pressing blocks (9) is provided with a locking block (10). The two card blocks (10) are configured to engage with the two card slots (12) in a one-to-one correspondence.

2. The high-flow oxygen therapy nasal cannula fixation device according to claim 1, characterized in that: The outer wall of the attachment plate (3) is provided with an air inlet connector (4), and the air inlet connector (4) is provided with two nasal cannulas (5).

3. The high-flow oxygen therapy nasal cannula fixation device according to claim 2, characterized in that: The air inlet connector (4) is connected to a delivery pipe (6), and the end of the delivery pipe (6) is connected to a nasal cannula connector (14).

4. The high-flow oxygen therapy nasal cannula fixation device according to claim 1, characterized in that: The inner wall of the attachment plate (3) is provided with a sponge pad (15).

5. The high-flow oxygen therapy nasal cannula fixation device according to claim 1, characterized in that: The base (2) is made of transparent thin PVC material.