Nasal plug assembly for nasal high-flow oxygen therapy

Abstract

The utility model relates to the field of medical instruments, in particular to a nasal plug assembly for nasal high-flow oxygen therapy, which comprises a curved medical application which is clamped with a nasal plug component and provided with a U-shaped nasal plug bracket for fixing the nasal plug component. The U-shaped nasal plug bracket is fixedly arranged on an upward-convex arc-shaped structure in the middle of the curved medical application, and two side wings of the upward-convex arc-shaped structure are respectively provided with a tube fixing component for fixing a gas-guide tube. According to the nasal plug assembly for the transnasal high-flow oxygen therapy, due to the fact that the whole curved medical application is attached to the face of a patient in an attaching mode, a fixing structure does not need to be additionally arranged, operation is easy, and fixing facilities for the head of the patient are greatly reduced; the nose plug component can be quickly fixed through mutual matching of the U-shaped nose plug bracket and the tube fixing component.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument field especially through the nose high flow oxygen therapy's nasal plug subassembly. BACKGROUND

[0002] Through the nose high flow oxygen therapy, it is the oxygen therapy mode that directly delivers the air oxygen mixed high flow gas of specific oxygen concentration to the patient with the help of the nasal plug catheter without sealing, and the oxygen therapy mode has good humidification effect. In practical application, the nasal plug needs to be inserted into the patient's nasal cavity during the nasal high flow oxygen therapy, however, there is no special nasal plug fixing device at present. The existing fixing mode is usually that the medical staff fixes the nasal plug on the patient's head according to the use demand by using bandage, headscarf and other articles. This mode not only causes the patient's half head to be wrapped by the fixing structure, but also obviously compresses the patient's skin during the use. Moreover, the whole fixing process is complicated, and the medical staff needs to spend a long time. In view of this, it is necessary to develop a new nasal plug subassembly for nasal high flow oxygen therapy to effectively solve the above technical problems. SUMMARY

[0003] To solve the above technical problems, the utility model provides a nasal plug subassembly for nasal high flow oxygen therapy.

[0004] The nasal plug subassembly for nasal high flow oxygen therapy provided by the utility model comprises a curved medical patch, the curved medical patch is connected with a nasal plug part and is provided with a U-shaped nasal plug bracket for fixing the nasal plug part;

[0005] The middle part of the curved medical patch is in an upper convex arc structure, the sticking surface of the two side wings of the curved medical patch is in an "eight" structure, the back surface of the curved medical patch is coated with adhesive glue, and the adhesive glue is adhered with a sticking paper;

[0006] The nasal plug part comprises a connecting pipe, two symmetrically distributed nasal plug pipes are fixedly installed on the connecting pipe, and a gas guide pipe is fixedly installed on one side of the connecting pipe.

[0007] The U-shaped nasal plug bracket is fixedly installed on the upper convex arc structure in the middle part of the curved medical patch, and the two side wings of the upper convex arc structure are both provided with pipe fixing parts for fixing the gas guide pipe.

[0008] Preferably, a concave cavity is formed in the middle part of the U-shaped nasal plug bracket, and an open silica gel ring is fixedly embedded in the U-shaped cavity of the U-shaped nasal plug bracket on the two sides of the concave cavity.

[0009] Preferably, the two side pipe sections of the connecting pipe are respectively inserted into the two open silica gel rings in the U-shaped nasal plug bracket, and the two nasal plug pipes on the connecting pipe extend out of the U-shaped nasal plug bracket through the concave cavity.

[0010] Preferably, the tube fixing component includes a U-shaped bracket, the bottom of which is equipped with a rotatably connected rotating bracket, and the rotating bracket is fixedly installed on the side wing of the curved medical dressing. A threaded through hole is provided on one side wall of the U-shaped bracket, and a threaded fastening screw is inserted into the threaded through hole.

[0011] Preferably, the air guide tube is inserted into a U-shaped retainer in any set of fixed tube components.

[0012] Preferably, one side wall of the U-shaped card holder is fixedly fitted with an ear piece for connecting the strap.

[0013] Preferably, the connecting end of the inner connecting shaft of the rotating bracket is fitted with a damping rubber sleeve to prevent the rotation of the U-shaped card seat.

[0014] Compared with related technologies, the nasal plug assembly for high-flow nasal oxygen therapy provided by this utility model has the following beneficial effects:

[0015] 1) This utility model uses a curved medical dressing, with its convex arc-shaped structure precisely fitted to the patient's philtrum, while the two side wings of the curved medical dressing are fitted to the patient's cheeks. The entire curved medical dressing is applied to the patient's face in a patch-like manner, requiring no additional fixing structure, making operation extremely simple and greatly reducing the need for fixation on the patient's head. It is worth mentioning that the adhesive surfaces of the two side wings of the curved medical dressing have an "8" shape, resulting in a compact overall structure that does not easily affect the patient's appearance. After treatment, the patient can simply peel off the curved medical dressing easily and conveniently.

[0016] 2) Regarding the snap-fit ​​nasal plug component, this invention is equally convenient and efficient: Two nasal plug tubes are inserted into the patient's two nostrils, and then the two ends of the connecting tube are inserted into the two open silicone rings in the U-shaped nasal plug holder. Due to the good elasticity of the open silicone rings, the two ends of the connecting tube can be quickly snapped shut. Next, a suitable fixing component can be selected according to actual needs, and the air tube is passed through the U-shaped retainer in this fixing component. After completion, the tightening screw is rotated to firmly fix the air tube, effectively preventing it from being pulled arbitrarily and improving the stability of the air tube left on the patient's face. Through the cooperation of the U-shaped nasal plug holder and the fixing component, the nasal plug component can be quickly fixed. Attached Figure Description

[0017] Figure 1 A schematic diagram of a preferred embodiment of the nasal plug assembly for high-flow nasal oxygen therapy provided by this utility model;

[0018] Figure 2 for Figure 1 A schematic diagram of the structure of the back of the curved medical dressing shown;

[0019] Figure 3 As Figure 1 The structure schematic view of the nasal plug component is shown in the figure.

[0020] Figure 4 As Figure 1 The structure schematic view of the U-shaped nasal plug bracket is shown in the figure.

[0021] Figure 5 As Figure 1 The structure schematic view of the pipe fixing component is shown in the figure.

[0022] Figure 6 As Figure 1 The structure schematic view of the nasal plug component is shown in the figure. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0024] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0025] Please refer to Figures 1 to 6 The nasal plug assembly for nasal high flow oxygen therapy provided by the utility model embodiment comprises a curved medical patch 1, a U-shaped nasal plug bracket 2, a pipe fixing component 3 and a nasal plug component 4.

[0026] In the embodiment of the utility model, please refer to Figures 1 to 6 The middle part of the curved medical patch 1 is in an upper convex arc structure, and the sticking surface of the two side wings of the curved medical patch 1 is in an “eight” structure, the back surface of the curved medical patch 1 is coated with adhesive glue 11, and the adhesive glue 11 is adhered with sticking paper 12, and the curved medical patch 1 is connected with the nasal plug component 4 and is installed with the U-shaped nasal plug bracket 2 used for fixing the nasal plug component 4, the U-shaped nasal plug bracket 2 is fixedly installed on the upper convex arc structure in the middle part of the curved medical patch 1, and the two side wings of the upper convex arc structure are both installed with the pipe fixing component 3 used for fixing the air guide pipe 43.

[0027] It should be noted that: when using, tear off the adhesive paper 12 to attach the curved medical patch 1 to the patient's face, specifically, the upper convex arc structure in the curved medical patch 1 is attached to the patient's philtrum (i.e. nasolabial sulcus), and the two side wings of the curved medical patch 1 are attached to the patient's cheeks. Since the entire curved medical patch 1 is attached to the patient's face by pasting, no additional fixing structure is needed, the operation is simple and greatly reduces the fixing facilities of the patient's head. Since the surface of the two side wings of the curved medical patch 1 is in the shape of an "eight", the overall structure is small and does not easily affect the patient's appearance. After the patient's treatment is complete, the curved medical patch 1 can be easily torn off.

[0028] In the embodiment of the utility model, please refer to Figures 1 to 6 , the middle part of the U-shaped nasal obstruction bracket 2 is provided with a concave cavity 2a, and the U-shaped cavity of the U-shaped nasal obstruction bracket 2 on both sides of the concave cavity 2a is fixedly embedded with an open silica gel ring 21, and the pipe fixing component 3 comprises a U-shaped clamping seat 31, the bottom of the U-shaped clamping seat 31 is provided with a rotating connecting rotary support 32, and the rotary support 32 is fixedly installed on the side wing of the curved medical patch 1, one side wall of the U-shaped clamping seat 31 is provided with a threaded hole, and a threaded fastening screw 33 is inserted in the threaded hole;

[0029] The nasal obstruction component 4 comprises a connecting pipe 41, two symmetrically distributed nasal obstruction pipes 42 are fixedly installed on the connecting pipe 41, and a gas guide pipe 43 is fixedly installed on one side of the connecting pipe 41, and the two pipe segments on both sides of the connecting pipe 41 are respectively inserted into the two open silica gel rings 21 in the U-shaped nasal obstruction bracket 2, and the two nasal obstruction pipes 42 on the connecting pipe 41 extend out of the U-shaped nasal obstruction bracket 2 through the concave cavity 2a, and the gas guide pipe 43 is inserted into the U-shaped clamping seat 31 in any one group of pipe fixing components 3.

[0030] It should be noted that: when the nasal obstruction component 4 is clamped, the two nasal obstruction pipes 42 are inserted into the two nostrils of the patient, and the two pipe segments of the connecting pipe 41 are respectively inserted into the two open silica gel rings 21 in the U-shaped nasal obstruction bracket 2. Since the open silica gel ring 21 has elasticity, it can quickly clamp the two pipe segments of the connecting pipe 41. According to the needs, select the appropriate position of the pipe fixing component 3, and pass the gas guide pipe 43 through the U-shaped clamping seat 31 in the group of pipe fixing components 3. After completion, rotate the fastening screw 33 to fix the gas guide pipe 43, avoid the gas guide pipe 43 being pulled at will, improve the stability of the gas guide pipe 43 left on the patient's face, and quickly fix the nasal obstruction component 4 through the cooperation of the U-shaped nasal obstruction bracket 2 and the pipe fixing component 3.

[0031] Since the U-shaped clamping seat 31 is rotatably installed on the side wing of the curved medical patch 1 through the rotary support 32, the orientation of the U-shaped cavity of the U-shaped clamping seat 31 can be adjusted according to the distribution position of the gas guide pipe 43.

[0032] Further, the side wall of the U-shaped card holder 31 is fixedly provided with an ear piece 34 for connecting a bandage, so that in special cases, the bandage is added in the ear piece 34 of the curved medical dressing 1, so that the curved medical dressing 1 is firmly fixed on the patient's head.

[0033] Further, the connecting end of the connecting shaft in the rotating support 32 is sleeved with a damping rubber sleeve for preventing the rotation of the U-shaped card holder 31, so as to avoid the U-shaped card holder 31 on the rotating support 32 from rotating at will.

[0034] The working principle of the nasal plug assembly for nasal high-flow oxygen therapy provided by the utility model is as follows:

[0035] In use, the adhesive paper 12 is torn off to attach the curved medical dressing 1 to the patient's face. Specifically, the upper convex arc-shaped structure in the curved medical dressing 1 is attached to the patient's philtrum (i.e. the nasolabial sulcus), and the two side wings of the curved medical dressing 1 are attached to the patient's cheeks. Since the entire curved medical dressing 1 is attached to the patient's face in a pasting manner, no additional fixing structure is needed, the operation is simple, and the fixing facilities on the patient's head are greatly reduced. Since the surface of the two side wings of the curved medical dressing 1 is in an "eight" shape, the overall structure is small and does not easily affect the patient's appearance. After the treatment is completed, the curved medical dressing 1 is only torn off, and the operation is simple and convenient.

[0036] When the nasal plug part 4 is connected, the two nasal plug tubes 42 are inserted into the two nostrils of the patient, and the two side tube segments of the connecting tube 41 are inserted into the two open silicone rings 21 in the U-shaped nasal plug bracket 2. Since the open silicone ring 21 is elastic, it can quickly clamp the two side tube segments of the connecting tube 41. According to the need, the appropriate position of the pipe fixing part 3 is selected, the air guide tube 43 is inserted through the U-shaped card holder 31 in the pipe fixing part 3, and after the operation is completed, the air guide tube 43 is fixed by rotating the fastening screw 33, so as to avoid the air guide tube 43 from being pulled at will, and the stability of the air guide tube 43 left on the patient's face is improved. The U-shaped nasal plug bracket 2 and the pipe fixing part 3 can quickly fix the nasal plug part 4 through mutual cooperation.

[0037] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion according to the content of the utility model specification and the drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A nasal congestion assembly for nasal high flow oxygen therapy, characterized by, The application relates to a curved medical patch, which is provided with a nasal obstruction part and a U-shaped nasal obstruction bracket for fixing the nasal obstruction part. The middle part of the curved medical patch is provided with an upper convex arc structure, the sticking surface of the two side wings of the curved medical patch is provided with an "8" structure, the back surface of the curved medical patch is coated with adhesive glue, and the adhesive glue is provided with a sticking paper. The nasal obstruction part is provided with a connecting pipe, two symmetrically distributed nasal obstruction pipes are fixedly installed on the connecting pipe, and a gas guide pipe is fixedly installed on one side of the connecting pipe. The U-shaped nasal obstruction bracket is fixedly installed on the upper convex arc structure in the middle part of the curved medical patch, and the two side wings of the upper convex arc structure are provided with pipe fixing parts for fixing the gas guide pipe.

2. The nasal plug assembly for nasal high flow oxygen therapy of claim 1, wherein, The middle part of the U-shaped nasal obstruction bracket is provided with a concave cavity, and two open silica gel rings are fixedly embedded in the U-shaped cavities of the U-shaped nasal obstruction bracket on the two sides of the concave cavity.

3. The nasal plug assembly for nasal high flow oxygen therapy of claim 2, wherein, The two side pipe sections of the connecting pipe are respectively inserted into the two open silica gel rings in the U-shaped nasal obstruction bracket, and the two nasal obstruction pipes on the connecting pipe extend out of the U-shaped nasal obstruction bracket through the concave cavity.

4. The nasal plug assembly for nasal high flow oxygen therapy of claim 1, wherein, The pipe fixing part is provided with a U-shaped clamping seat, a rotating support connected in rotation is installed on the bottom of the U-shaped clamping seat, the rotating support is fixedly installed on the side wing of the curved medical patch, a threaded through hole is formed in one side wall of the U-shaped clamping seat, and a fastening screw in threaded connection is inserted into the threaded through hole.

5. The nasal plug assembly for nasal high flow oxygen therapy of claim 4, wherein, The gas guide pipe is inserted into the U-shaped clamping seat in any one group of pipe fixing parts.

6. The nasal plug assembly for nasal high flow oxygen therapy of claim 4, wherein, One side wall of the U-shaped clamping seat is fixedly provided with an ear piece for connecting a binding belt.

7. The nasal plug assembly for nasal high flow oxygen therapy of claim 4, wherein, The connecting end of the connecting shaft in the rotating support is provided with a damping rubber sleeve for preventing the rotation of the U-shaped clamping seat.

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