CN213048813U - Novel nasal cannula connecting structure - Google Patents
Novel nasal cannula connecting structure Download PDFInfo
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- CN213048813U CN213048813U CN202020561553.5U CN202020561553U CN213048813U CN 213048813 U CN213048813 U CN 213048813U CN 202020561553 U CN202020561553 U CN 202020561553U CN 213048813 U CN213048813 U CN 213048813U
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- nasal cannula
- connecting seat
- seat
- sealing plug
- limiting
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Abstract
A novel nasal cannula connecting structure comprises a body, a nasal cannula seat and a sealing plug; the body consists of a connecting seat and a side wall belt; the connecting seat is horizontally arranged in a tubular shape, an air cavity is formed in the connecting seat, and two air outlet pipes are connected to the upper part of the connecting seat; the horizontal both ends of connecting seat link respectively and establish nose socket and sealing plug, and both ends are seted up the spacing groove respectively, correspond the protruding stopper that is equipped with of spacing groove on nose socket and the sealing plug respectively, stopper and spacing groove plug-in components cooperate, constitute nose socket, sealing plug respectively with the connecting seat through the stopper with spacing groove the plug-in components reach the location. The utility model discloses having consolidated being connected of nasal cannula seat, sealing plug and nasal cannula, the difficult separation of three produces the clearance when the patient wears the use, and more safety when making the patient wear the nasal cannula and accept the treatment is firm, and makes things convenient for the dismouting. The problem of the produced clearance of nasal cannula and nasal cannula seat, the sealing plug assembly and dismantle the difficulty is solved, have advantages such as firm, the gas tightness is good of connection.
Description
Technical Field
The utility model relates to the field of medical equipment, concretely relates to novel nasal cannula connection structure.
Background
When patients have hypoxic respiratory failure, such as ARDS, pneumonia, pulmonary fibrosis, cardiogenic pulmonary edema and other symptoms, high-flow oxygen therapy is needed. As shown in figure 1, the patient needs to fix the nasal cannula 1 on the face, so that the high-flow oxygen generated by the high-flow respiratory humidification instrument is delivered into the airway of the patient through the nasal cannula 1. Wherein the nasal cannula holder 2 serves to connect the nasal cannula 1 and the hose 3.
The product on the market at present, nasal cannula and nasal cannula seat all adopt the mode fixed connection of assembly, and its connected mode is mostly with nasal cannula seat 2 and penetrate silica gel nasal cannula 4, overlaps silica gel nasal cannula 4 simultaneously and forms the assembly on the groove of nasal cannula seat 2, and concrete scheme is as shown in fig. 2, fig. 3. In addition, the nasal cannula base and the sealing plug are respectively assembled with the two ends of the nasal cannula in an interference fit manner.
Above-mentioned prior art's nasal cannula and nasal cannula seat's fixed mode, when the patient wears the nasal cannula and carries out the side body and some limbs movements by a wide margin, because the nasal cannula is unstable with the assembly of nasal cannula seat, easily make the gapped appearance of assembly department, form gas leakage. The air leakage may cause unstable air flow provided by the machine, and may cause problems such as noise increase, which may seriously affect the treatment of the patient. If adopt nasal cannula and nasal cannula seat interference fit, then can lead to the repeated dismantlement and the assembly difficulty when changing the accessory and disinfecting, seriously influence and use experience.
Therefore, how to solve the above-mentioned deficiencies of the prior art is a problem to be solved by the present invention.
Disclosure of Invention
The utility model aims at providing a novel nasal cannula connection structure.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
a novel nasal cannula connecting structure; comprises a body, a nasal cannula seat and a sealing plug;
the body consists of a connecting seat positioned at the front part and a side wall belt fixedly arranged at the rear part of the connecting seat;
the connecting seat is in a horizontally arranged tubular shape, an air communicating cavity is formed in the connecting seat, two air outlet pipes are connected to the upper part of the connecting seat, and the two air outlet pipes are arranged at intervals and are communicated with the air communicating cavity;
the horizontal two ends of the connecting seat are respectively connected with the nasal cannula seat and the sealing plug, the two ends of the connecting seat are respectively provided with a limiting groove, the nasal cannula seat and the sealing plug are respectively convexly provided with a limiting block corresponding to the limiting groove, and the limiting blocks are in insertion fit with the limiting grooves; the nose cannula seat, the sealing plug and the connecting seat are positioned through the plug-in assembly of the limiting block and the limiting groove.
The relevant content in the above technical solution is explained as follows:
1. in the above scheme, the air passage of the nasal cannula base is communicated with the left end of the connecting base, and the sealing plug seals the right end of the connecting base.
2. In the above scheme, two horizontal ends of the connecting seat are both provided with two limiting grooves, and the two limiting grooves at each end are symmetrically arranged; the nasal cannula seat and the sealing plug are both convexly provided with two limiting blocks, and the two limiting blocks are symmetrically arranged.
3. In the above scheme, the limiting block has a head, and the width of the head is greater than the groove width of the limiting groove.
The utility model discloses a theory of operation and advantage as follows:
the utility model relates to a novel nasal cannula connecting structure, which comprises a body, a nasal cannula base and a sealing plug; the body consists of a connecting seat and a side wall belt; the connecting seat is horizontally arranged in a tubular shape, an air cavity is formed in the connecting seat, and two air outlet pipes are connected to the upper part of the connecting seat; the horizontal both ends of connecting seat link respectively and establish nose socket and sealing plug, and both ends are seted up the spacing groove respectively, correspond the protruding stopper that is equipped with of spacing groove on nose socket and the sealing plug respectively, stopper and spacing groove plug-in components cooperate, constitute nose socket, sealing plug respectively with the connecting seat through the stopper with spacing groove the plug-in components reach the location.
Compared with the prior art, the utility model discloses having consolidated being connected of nasal cannula seat, sealing plug and nasal cannula, the difficult separation of three produces the clearance when the patient wears the use, and more safe firm when making the patient wear nasal cannula and accept the treatment, and make things convenient for the dismouting. The problem of the produced clearance of nasal cannula and nasal cannula seat, the sealing plug assembly and dismantle the difficulty is solved, have advantages such as firm, the gas tightness is good of connection.
Drawings
FIG. 1 is a schematic diagram of a prior art use;
FIG. 2 is an assembly view of the prior art;
FIG. 3 is an exploded view of the prior art;
FIG. 4 is an assembly view of an embodiment of the present invention;
fig. 5 is an exploded view of an embodiment of the present invention.
In the above drawings: 1. a nasal cannula; 2. a nasal cannula seat; 3. a hose; 4. a silica gel nasal cannula; 5. a body; 6. a nasal cannula seat; 7. a sealing plug; 8. a connecting seat; 9. a sidewall strap; 10. an air outlet pipe; 11. a limiting groove; 12. and a limiting block.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
example (b): the present disclosure will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the disclosure may be shown and described, and which, when modified and varied by the techniques taught herein, can be made by those skilled in the art without departing from the spirit and scope of the disclosure.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the disclosure. The singular forms "a", "an", "the" and "the", as used herein, also include the plural forms.
As used herein, "connected" or "positioned" refers to two or more elements or devices being in direct physical contact with each other or in indirect physical contact with each other, and may also refer to two or more elements or devices being in operation or acting on each other.
As used herein, the terms "comprising," "including," "having," and the like are open-ended terms that mean including, but not limited to.
As used herein, the term (terms), unless otherwise indicated, shall generally have the ordinary meaning as commonly understood by one of ordinary skill in the art, in this written description and in the claims. Certain words used to describe the disclosure are discussed below or elsewhere in this specification to provide additional guidance to those skilled in the art in describing the disclosure.
The terms "front", "rear", "upper", "lower", "left" and "right" used herein are directional terms, and are used only for describing the positional relationship between the structures, and are not intended to limit the specific direction of the protective reaction and the practical implementation of the present invention.
Referring to fig. 4 and 5, the novel nasal cannula connecting structure comprises a body 5, a nasal cannula seat 6 and a sealing plug 7.
The body 5 is composed of a connecting seat 8 positioned at the front part and a side wall belt 9 fixedly arranged at the rear part of the connecting seat 8, and the side wall belt 9 can fix the nasal cannula on the face of a patient through the connecting seat belt.
The connecting base 8 is in a horizontally arranged tubular shape, an air cavity is formed in the connecting base, two air outlet pipes 10 are connected to the upper portion of the connecting base, and the two air outlet pipes 10 are arranged at intervals and are communicated with the air cavity. The two air outlet pipes 10 respectively extend into two nostrils of the patient and are used for providing air and oxygen mixed gas for the patient.
The horizontal both ends of connecting seat 8 are even established respectively nasal cannula seat 6 and sealing plug 7, 6 gas circuit intercommunications of nasal cannula seat the left end of connecting seat 8, sealing plug 7 seals the right-hand member of connecting seat 8.
The horizontal two ends of the connecting seat 8 are respectively provided with a limiting groove 11, the nose cannula seat 6 and the sealing plug 7 are respectively convexly provided with a limiting block 12 corresponding to the limiting groove 11, and the limiting blocks 12 are matched with the limiting grooves 11 in an inserting manner (namely inserting combination); the nasal cannula seat 6, the sealing plug 7 and the connecting seat 8 are respectively positioned by the insertion of the limiting block 12 and the limiting groove 11.
Preferably, two horizontal ends of the connecting seat 8 are both provided with two limiting grooves 11, and the two limiting grooves 11 at each end are symmetrically arranged; the nasal cannula seat 6 and the sealing plug 7 are both convexly provided with two limiting blocks 12, and the two limiting blocks 12 are symmetrically arranged.
Preferably, the stopper 12 has a head portion having a width larger than a groove width of the stopper groove 11. So that the limiting block 12 is not easy to be separated from the limiting groove 11, thereby improving the stability of the connection between the nasal cannula seat 6 and the sealing plug 7 and the connecting seat 8.
Compared with the prior art, the utility model discloses having consolidated being connected of nasal cannula seat, sealing plug and nasal cannula, the difficult separation of three produces the clearance when the patient wears the use, and more safe firm when making the patient wear nasal cannula and accept the treatment, and make things convenient for the dismouting. The problem of the produced clearance of nasal cannula and the assembly of nasal cannula seat, sealing plug and dismouting difficulty is solved, have advantages such as firm, the gas tightness is good of connecting.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (4)
1. The utility model provides a novel nasal cannula connection structure which characterized in that:
comprises a body, a nasal cannula seat and a sealing plug;
the body consists of a connecting seat positioned at the front part and a side wall belt fixedly arranged at the rear part of the connecting seat;
the connecting seat is in a horizontally arranged tubular shape, an air communicating cavity is formed in the connecting seat, two air outlet pipes are connected to the upper part of the connecting seat, and the two air outlet pipes are arranged at intervals and are communicated with the air communicating cavity;
the horizontal two ends of the connecting seat are respectively connected with the nasal cannula seat and the sealing plug, the two ends of the connecting seat are respectively provided with a limiting groove, the nasal cannula seat and the sealing plug are respectively convexly provided with a limiting block corresponding to the limiting groove, and the limiting blocks are in insertion fit with the limiting grooves; the nose cannula seat, the sealing plug and the connecting seat are positioned through the plug-in assembly of the limiting block and the limiting groove.
2. A nasal cannula connection according to claim 1, wherein: the nasal cannula seat gas circuit intercommunication the left end of connecting seat, the sealing plug seals the right-hand member of connecting seat.
3. A nasal cannula connection according to claim 1, wherein: two limiting grooves are formed in the two horizontal ends of the connecting seat, and the two limiting grooves in each end are symmetrically arranged;
the nasal cannula seat and the sealing plug are both convexly provided with two limiting blocks, and the two limiting blocks are symmetrically arranged.
4. A nasal cannula connection according to claim 1 or 3, wherein: the limiting block is provided with a head, and the width of the head is larger than the groove width of the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020561553.5U CN213048813U (en) | 2020-04-15 | 2020-04-15 | Novel nasal cannula connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020561553.5U CN213048813U (en) | 2020-04-15 | 2020-04-15 | Novel nasal cannula connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213048813U true CN213048813U (en) | 2021-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020561553.5U Active CN213048813U (en) | 2020-04-15 | 2020-04-15 | Novel nasal cannula connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213048813U (en) |
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2020
- 2020-04-15 CN CN202020561553.5U patent/CN213048813U/en active Active
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