CN219398581U

CN219398581U - Medical flexible reinforced anti-injury nasopharyngeal airway

Info

Publication number: CN219398581U
Application number: CN202221916141.4U
Authority: CN
Inventors: 陈世斌; 何海菊; 陈英富
Original assignee: Guangdong Yide Medical Technology Co ltd
Current assignee: Guangdong Yide Medical Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2023-07-25
Anticipated expiration: 2032-07-20

Abstract

A medical flexible reinforced atraumatic nasopharyngeal airway for placement between a nostril and an airway, comprising: the hollow flexible pipe body is provided with a vent pipe cavity with two ends communicated with each other, and an opening communicated with the vent pipe cavity is formed towards the pipe wall at one side; one end of the hollow flexible pipe body forms a protruding part connected with the nose holding hook; the nose holding hook is bent and is connected with a nose hanging piece at the tail end of the nose holding hook. The nasal mask is placed into a patient and is kept comfortably, so that the nasal mask is safe and reliable, the body is prevented from being accidentally removed from the patient, and the smooth operation is ensured by ensuring the smooth air passage between the nostrils and the air pipes; can also be applied to patients with dyspnea for rehabilitation, and can effectively prevent falling and blocking.

Description

Medical flexible reinforced anti-injury nasopharyngeal airway

Technical Field

The utility model relates to a medical flexible reinforced anti-damage nasopharyngeal airway.

Background

In some severe anesthesia operations, particularly in the head, the person with sensory loss is manifested as loss of general consciousness, unconsciousness, and incapability of spontaneous breathing, and the flexible reinforced anti-injury nasopharyngeal airway is required to prevent the patient from stopping breathing, and human tissues close the channel between nostrils and trachea; therefore, a medical flexible reinforced anti-damage nasopharyngeal airway is developed.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a medical flexible reinforced anti-damage nasopharyngeal airway which is placed in a patient and is kept comfortably, and is safe and reliable to ensure that the body cannot be accidentally removed from the patient, and ensure that the airway between the nostrils and the trachea is unobstructed so that the operation is smoothly performed; can also be applied to patients with dyspnea for rehabilitation, and can effectively prevent falling and blocking.

In order to achieve the above object, the present utility model adopts a technical scheme of providing a medical flexible reinforced anti-injury nasopharyngeal airway for placing between nostrils and trachea, comprising:

the hollow flexible pipe body is provided with a vent pipe cavity with two ends communicated with each other, and an opening communicated with the vent pipe cavity is formed towards the pipe wall at one side; one end of the hollow flexible pipe body forms a protruding part connected with the nose holding hook;

the nose holding hook is bent and is connected with a nose hanging piece at the tail end of the nose holding hook.

The protruding part comprises an enlarged tube head and a side bump, one end of the nose holding hook forms a spiral spring part, and the spiral spring part is placed into the tube wall of the enlarged tube head and is integrated.

In one or more embodiments of the present utility model, the nose-holding hook is bent into a U shape by a metal strip and has a reset elastic force, the other end of the nose-holding hook forms a loop part, and the nose-hanging piece is made of a flexible material and is integrated with the loop part; the other end of the hollow flexible pipe body forms a gradual change cambered surface leading-in part.

Under the same concept, the present utility model also provides a medical flexible reinforced atraumatic nasopharyngeal airway for placement between a nostril and an airway, comprising:

a hollow flexible pipe body with a built-in supporting spring, which is provided with a vent pipe cavity with two ends communicated with each other and forms an opening communicated with the vent pipe cavity towards the pipe wall at one side; one end of the hollow flexible pipe body forms a protruding part connected with the nose holding hook;

In one or more embodiments of the utility model, the support spring is formed in the wall of the hollow flexible pipe body; the other end of the hollow flexible pipe body forms a gradual change cambered surface leading-in part. In one or more embodiments of the utility model the support spring comprises a loose pitch section and a tight pitch section; the hollow flexible pipe body is made of transparent or semitransparent flexible resin materials so that the screw pitch loose section forms an observation window outwards.

In one or more embodiments of the utility model, the pitch compact is a plurality of pitch compact segments, which are connected.

In one or more embodiments of the present utility model, the protruding portion includes an enlarged tube head and a side bump, and the nose holding hook has one end formed with a coil spring portion, and the coil spring portion is inserted into a tube wall of the enlarged tube head and is integrally formed.

In one or more embodiments of the present utility model, the nose-holding hook is bent into a U shape by a metal strip and has a restoring elastic force, the other end of the nose-holding hook forms a loop part, and the nose-hanging piece is made of a flexible material and is integrated with the loop part.

In one or more embodiments of the present utility model, the number of the openings is plural, and they are spaced apart.

Compared with the background technology, the utility model has the following effects:

due to the adoption of the scheme, the nasal mask is placed into a patient and is kept comfortably, so that the nasal mask is safe and reliable, the body cannot be accidentally removed from the patient, and the smooth operation is ensured due to the smooth airway between the nostrils and the trachea; can also be applied to patients with dyspnea for rehabilitation, and can effectively prevent falling and blocking.

Drawings

FIG. 1 is a schematic perspective view of a flexible reinforced anti-trauma nasopharyngeal airway for use in medical science in accordance with a first embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a flexible reinforced anti-trauma nasopharyngeal airway in Chinese medicine in accordance with a second embodiment of the present utility model;

FIG. 3 is a schematic view of the flexible reinforced anti-trauma nasopharyngeal airway in use according to an embodiment of the present utility model;

those skilled in the art will recognize, from the shape, construction and understanding of the arrangements shown in the drawings, the various components of the drawings are not necessarily to scale and the dimensions of the various components and elements of the drawings may be exaggerated or reduced to more clearly illustrate the embodiments of the present utility model described herein.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout.

The orientations shown in the drawings are not to be construed as limiting the specific scope of the utility model, and merely as a reference to the preferred embodiments, variations in the positions or numbers of product components shown in the drawings or structural simplifications may be made.

The terms "connected" and "connected" as used in the specification and illustrated in the drawings refer to the components as being "connected" to each other, and are understood to mean fixedly connected or detachably connected or integrally connected; the connection can be direct connection or connection through an intermediate medium, and a person skilled in the art can understand the connection relation according to specific situations to obtain a screw connection or riveting or welding or clamping or embedding and other modes to replace the modes in different embodiments in a proper mode.

Terms of orientation such as up, down, left, right, top, bottom, and the like, as well as orientations shown in the drawings, may be used for direct contact or contact by additional features between the components; such as directly above and obliquely above, or it merely represents above the other; other orientations may be understood by analogy. The technical scheme and the beneficial effects of the utility model are more clear and definite by further describing the specific embodiments of the utility model with reference to the drawings in the specification.

First embodiment:

referring to fig. 1, the present embodiment provides a medical flexible reinforced atraumatic nasopharyngeal airway for placement between a nostril and an airway, comprising: the hollow flexible pipe body 1 is provided with a vent pipe cavity 11 with two communicated ends, and an opening 12 communicated with the vent pipe cavity 11 is formed towards one side pipe wall.

One end of the hollow flexible pipe body 1 is provided with a protruding part 13 connected with the nose holding hook 2; the nose holding hook 2 is bent, and the tail end of the nose holding hook 2 is connected with a nose hanging piece 3. The protruding part 13 comprises an enlarged pipe head 131 and a side bump 132, one end of the nose holding hook 2 is provided with a spiral spring part 21, and the spiral spring part 21 is placed into the pipe wall of the enlarged pipe head and is integrated; when the hollow flexible pipe body 1 is specifically manufactured, the spiral spring part 21 is placed in a die, then the hollow flexible pipe body 1 is formed into a whole by glue injection, and the spiral spring part 21 forms a support, so that the opening of the hollow flexible pipe body 1 is always kept open.

The nose holding hook 2 is bent into a U shape by adopting a metal strip and has reset elasticity, the other end of the nose holding hook 2 forms a ring part 22, the nose hanging piece 3 is made of a flexible material and is integrated with the ring part 22, and the nose holding hook can be manufactured into a whole by adopting an injection process;

the other end of the hollow flexible pipe body 1 forms a gradual change cambered surface leading-in part 1, and the soft tissue of the human body is not damaged when the hollow flexible pipe body is put into the human body, and the hollow flexible pipe body is flexible and smooth and has good leading-in comfortableness.

Second embodiment:

referring to fig. 2, the structure and principle are the same as those of the first embodiment, except that a supporting spring 4 is built in the hollow flexible pipe body 1, and the supporting spring 4 comprises a pitch loosening section 41 and a pitch tightening section 42; the hollow flexible pipe body 1 is made of transparent or semitransparent flexible resin materials so that the loose pitch sections form an observation window outwards. The pitch compacting section 42 is a plurality in number, which connects the pitch compacting sections 41. The number of the openings 12 is plural, and they are arranged at intervals. When the internal support spring 4 is used, the support spring 4 supports the inside to form a tension space, so that the compression deformation is effectively prevented, and the use process is prevented from being blocked by the extrusion of human soft tissues.

The following description will be given with reference to the above embodiments and all the accompanying drawings:

when in use, the gradual cambered surface leading-in part 1 is slowly put into the air pipe from one nostril, the nose holding hook 2 reaches the position of the nostril, the nose hanging piece 3 is put into the other nostril to be hung, the nose hanging piece is prevented from being separated in the use process, and the nose hanging piece is put into a patient body to be comfortably held, so that the nose hanging piece is safe and reliable to ensure that the storage body cannot be accidentally removed from the patient body, and the air passage between the nostril and the air pipe is ensured to be unobstructed, thereby the operation is smoothly carried out; can also be applied to patients with dyspnea for rehabilitation, and can effectively prevent falling and blocking.

For purposes of explanation, the foregoing descriptions use specific nomenclature to provide a thorough understanding of the embodiments. However, it will be apparent to one skilled in the art that the specific details are not required in order to practice the embodiments. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described above, but that modifications and substitutions using techniques known in the art on the basis of the present utility model fall within the scope of the present utility model, which is defined by the claims.

Claims

1. A medical flexible reinforced anti-injury nasopharyngeal airway is characterized in that: this medical flexible strenghthened type is prevented harm nasopharyngeal airway is used for placing between nostril and the trachea, and it includes:

2. The medical flexible reinforced atraumatic nasopharyngeal airway of claim 1, wherein: the protruding part comprises an enlarged tube head and a side bump, one end of the nose holding hook forms a spiral spring part, and the spiral spring part is placed into the tube wall of the enlarged tube head and is integrated.

3. The medical flexible reinforced atraumatic nasopharyngeal airway of claim 2, wherein: the nose holding hook is bent into a U shape by a metal strip and has reset elasticity, the other end of the nose holding hook forms a ring part, and the nose hanging piece is made of flexible materials and is integrated with the ring part; the other end of the hollow flexible pipe body forms a gradual change cambered surface leading-in part.

4. A medical flexible reinforced anti-injury nasopharyngeal airway is characterized in that: this medical flexible strenghthened type is prevented harm nasopharyngeal airway is used for placing between nostril and the trachea, and it includes:

5. The medical flexible reinforced atraumatic nasopharyngeal airway of claim 4, wherein: the support spring is elastically formed in the pipe wall of the hollow flexible pipe body, and the other end of the hollow flexible pipe body forms a gradual change cambered surface leading-in part.

6. The medical flexible reinforced atraumatic nasopharyngeal airway of claim 5, wherein: the supporting spring comprises a screw pitch loose section and a screw pitch compact section; the hollow flexible pipe body is made of transparent or semitransparent flexible resin materials so that the screw pitch loose section forms an observation window outwards.

7. The medical flexible reinforced atraumatic nasopharyngeal airway of claim 6, wherein: the number of the pitch compact sections is a plurality, and the pitch compact sections are connected.

8. The medical flexible reinforced atraumatic nasopharyngeal airway of claim 7, wherein: the protruding part comprises an enlarged tube head and a side bump, one end of the nose holding hook forms a spiral spring part, and the spiral spring part is placed into the tube wall of the enlarged tube head and is integrated.

9. The medical flexible reinforced atraumatic nasopharyngeal airway of claim 8, wherein: the nose holding hook is bent into a U shape by a metal strip and has reset elasticity, the other end of the nose holding hook forms a ring part, and the nose hanging piece is made of flexible materials and is integrated with the ring part.

10. The medical flexible reinforced atraumatic nasopharyngeal airway of claim 9, wherein: the number of the holes is a plurality of, and the holes are arranged at intervals.