CN214074595U

CN214074595U - Nasal obstruction device for continuous positive airway pressure ventilation through nose

Info

Publication number: CN214074595U
Application number: CN202021813908.1U
Authority: CN
Inventors: 李智
Original assignee: Beijing Childrens Hospital
Current assignee: Beijing Childrens Hospital
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-08-31
Anticipated expiration: 2030-08-26

Abstract

The present disclosure provides a nasal obstruction device for continuous positive airway pressure through the nose, which is characterized by comprising: the nasal plug comprises a rubber tube (1) and a nasal plug (2), wherein two ends of the rubber tube (1) are communicated with an NCPAP pipeline, the nasal plug (2) is sleeved on the rubber tube (1), a plurality of through holes (4) communicated with the interior of the nasal plug (2) are formed in the rubber tube (1), and a breathing hole (7) communicated with the interior of the nasal plug (2) is formed in a breathing column (6) of the nasal plug (2). According to at least one embodiment of this disclosure, this disclosure adopts the mode of suit with the nasal obstruction fixed with the rubber tube, and direct suit can use when medical personnel use, need not use adhesive tape etc. to bond nasal obstruction and rubber tube simultaneously, the condition that can not appear becoming flexible and drop.

Description

Nasal obstruction device for continuous positive airway pressure ventilation through nose

Technical Field

The disclosure relates to the field of medical treatment, in particular to a nasal obstruction device for continuous positive airway pressure ventilation through the nose.

Background

Nasal Continuous Positive Airway Pressure (NCPAP) is the most common noninvasive assisted breathing apparatus used in pediatric clinics, and the correct connections between the various lines, including the NCPAP line, rubber tubing, and nasal plugs, are required before use to ensure proper use of the machine. Because of disinfection and isolation, the nose plug and the rubber tube are separated, and the rubber tube and the nose plug are connected in sequence and then are adhered by an adhesive tape.

The existing rubber tube is self-made by a hospital, the nasal plug and the rubber tube are inconvenient to connect, and in an emergency, the connection process is complicated, so that the state of an illness is easily delayed; the nasal plug and the rubber tube are still easy to be disconnected when a child moves around, and the use is influenced. Both attachment and use place an additional workload on the clinical nurse.

SUMMERY OF THE UTILITY MODEL

To address at least one of the above technical problems, the present disclosure provides a nasal prong device for continuous positive airway pressure via the nose.

A nasal prong device for continuous positive airway pressure via the nose according to the present disclosure, comprising: the nasal plug comprises a rubber tube and a nasal plug, wherein two ends of the rubber tube are communicated with an NCPAP pipeline, the nasal plug is sleeved on the rubber tube, a plurality of through holes communicated with the interior of the nasal plug are formed in the rubber tube, and a breathing hole communicated with the interior of the nasal plug is formed in a breathing column of the nasal plug.

Specifically, the rubber tube includes long body, short body and traction tube, the external diameter of long body equals the internal diameter of short body, short body suit is in the middle part of long body, the one end of traction tube with the one end fixed connection of long body, the through-hole includes slot hole and short hole, the slot hole is fixed to be set up on the long body, the short hole is fixed to be set up on the short body, the slot hole with short hole one-to-one and coaxial setting.

Preferably, the outer diameter of the traction tube is smaller than the outer diameter of the long tube body.

Specifically, the long pipe body, the short pipe body and the traction pipe are integrally formed, and the diameters of the long hole and the short hole are equal.

Specifically, the nasal obstruction includes the cock body and breathes the post, the medial surface of cock body is provided with the annular fixed slot, the medial surface of annular fixed slot is provided with annular ventilation chamber, two the lower extreme of breathing the post with the lateral surface fixed connection of cock body, the through-hole with the breathing hole all with annular ventilation chamber intercommunication, short body sets up in the fixed slot.

Preferably, the plug body is of a cylindrical structure, the inner diameter of the plug body is equal to the outer diameter of the long pipe body, the inner diameter of the annular fixing groove is equal to the outer diameter of the short pipe body, the inner diameter of the annular vent cavity is greater than the outer diameter of the short pipe body, the length of the plug body is greater than the length of the short pipe body, the length of the annular fixing groove is equal to the length of the short pipe body, and the length of the annular vent cavity is less than the length of the annular fixing groove.

Specifically, the outer ends of the through holes are communicated with the annular ventilation cavity.

Specifically, the plug body with breathe the post and be plastic construction, the upper end of breathing the post is provided with spherical structure.

Preferably, the outer side surface of the breathing column is provided with a medical rubber layer.

According to at least one embodiment of this disclosure, this disclosure adopts the mode of suit with the nasal obstruction fixed with the rubber tube, and direct suit can use when medical personnel use, need not use adhesive tape etc. to bond nasal obstruction and rubber tube simultaneously, the condition that can not appear becoming flexible and drop.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the disclosure and together with the description serve to explain the principles of the disclosure.

Fig. 1 is a schematic structural diagram according to the present disclosure.

Fig. 2 is a cross-sectional view in accordance with the present disclosure.

Reference numerals: 1-rubber tube, 2-nasal plug, 3-short tube, 4-through hole, 5-annular ventilation cavity, 6-breathing column, 7-breathing hole, 8-long tube and 9-plug.

Detailed Description

The present disclosure will be described in further detail with reference to the drawings and embodiments. It is to be understood that the specific embodiments described herein are for purposes of illustration only and are not to be construed as limitations of the present disclosure. It should be further noted that, for the convenience of description, only the portions relevant to the present disclosure are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present disclosure may be combined with each other without conflict. The present disclosure will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

As shown in fig. 1, there is provided a nasal prong 2 device for nasal cpap according to an embodiment of the present disclosure, comprising: the nasal plug comprises a rubber tube 1 and a nasal plug 2, wherein two ends of the rubber tube 1 are communicated with an NCPAP pipeline, the nasal plug 2 is sleeved on the rubber tube 1, a plurality of through holes 4 communicated with the interior of the nasal plug 2 are formed in the rubber tube 1, and a breathing hole 7 communicated with the interior of the nasal plug 2 is formed in a breathing column 6 of the nasal plug 2.

When the nasal plug is used, the nasal plug 2 is directly sleeved on the rubber tube 1, the through hole 4 is formed in the rubber tube 1 to enable the rubber tube 1 to be communicated with the interior of the nasal plug 2, the breathing column 6 is arranged in the nasal cavity of a user, and the purpose of forming a passage between the respiratory tract of the user and the NCPAP pipeline is achieved through the rubber tube 1, the through hole 4, the nasal plug 2, the breathing column 6 and the breathing hole 7.

By adopting the structure, the condition that the rubber tube 1 and the nose plug 2 fall off can be effectively avoided, and meanwhile, when the nose plug is used, one end of the rubber tube 1 is inserted into the nose plug 2, and then the nose plug 2 is slid to the position of the through hole 4, so that the operation is convenient.

The various structures are further described below with reference to FIG. 2:

rubber tube 1 includes long body 8, short body 3 and traction tube, the external diameter of long body 8 equals the internal diameter of short body 3, short body 3 suit is at the middle part of long body 8, the one end of traction tube and the one end fixed connection of long body 8, through-hole 4 includes slot hole and short hole, the slot hole is fixed to be set up on long body 8, the short hole is fixed to be set up on short body 3, slot hole and short hole one-to-one and coaxial setting, the external diameter of traction tube is less than long body 8's external diameter, long body 8, short body 3 and traction tube are integrated into one piece, the diameter of slot hole and short hole equals.

Through the integrally formed rubber tube 1, the middle part of the rubber tube 1 is provided with an annular bulge, namely a short tube body 3, so that the purpose of limiting the position of the nasal plug 2 can be achieved, and a specific limiting method needs to be matched with the structure of the nasal plug 2.

In addition, through setting up the traction tube that the external diameter is less, can be convenient pass nasal obstruction 2 with the one end of rubber tube 1, avoid the condition emergence of blocking.

The nasal obstruction 2 comprises a plug body 9 and breathing columns 6, wherein an annular fixing groove is formed in the inner side face of the plug body 9, an annular ventilation cavity 5 is formed in the inner side face of the annular fixing groove, the lower ends of the two breathing columns 6 are fixedly connected with the outer side face of the plug body 9, the through hole 4 and the breathing hole 7 are communicated with the annular ventilation cavity 5, and the short tube body 3 is arranged in the fixing groove.

The annular fixing groove is formed in the plug body 9, and the annular fixing groove is clamped with the short pipe body 3, so that the purpose of fixing the nasal plug 2 and the rubber pipe 1 is achieved.

In addition, set up annular ventilation cavity 5 inside, can make respiratory orifice 7 and through-hole 4 can communicate, and do not need the one-to-one, can increase the quantity of through-hole 4, reduce the diameter of through-hole 4, avoid appearing the condition emergence that rubber tube 1 was broken by the tension.

Meanwhile, the short pipe body 3 can also achieve the purpose of increasing the strength of the rubber pipe 1 and avoid being broken.

The cock body 9 is the drum structure, and the internal diameter of cock body 9 equals the external diameter of long body 8, and the internal diameter of annular fixed slot equals the external diameter of short body 3, and the internal diameter of annular chamber 5 of ventilating is greater than the external diameter of short body 3, and the length of cock body 9 is greater than the length of short body 3, and the length of annular fixed slot equals the length of short body 3, and the length of annular chamber 5 of ventilating is less than the length of annular fixed slot, and the outer end of a plurality of through-holes 4 all ventilates the chamber 5 intercommunication with the annular.

The specific relationship between the diameter and the length can ensure that the nose plug 2 and the rubber tube 1 are connected more stably without air leakage and sliding.

The plug body 9 and the breathing column 6 are both of plastic structures, the upper end of the breathing column 6 is provided with a spherical structure, and the outer side surface of the breathing column 6 is provided with a medical rubber layer.

Through setting up spherical structure and rubber layer, can reach the purpose of the inside mucosa of protection user's nasal cavity.

In the description herein, reference to the description of the terms "one embodiment/mode," "some embodiments/modes," "example," "specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment/mode or example is included in at least one embodiment/mode or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to be the same embodiment/mode or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments/modes or examples. Furthermore, the various embodiments/aspects or examples and features of the various embodiments/aspects or examples described in this specification can be combined and combined by one skilled in the art without conflicting therewith.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

It will be understood by those skilled in the art that the foregoing embodiments are merely for clarity of illustration of the disclosure and are not intended to limit the scope of the disclosure. Other variations or modifications may occur to those skilled in the art, based on the foregoing disclosure, and are still within the scope of the present disclosure.

Claims

1. A nasal prong device for nasal cpap comprising: the nasal plug comprises a rubber tube (1) and a nasal plug (2), wherein two ends of the rubber tube (1) are communicated with an NCPAP pipeline, the nasal plug (2) is sleeved on the rubber tube (1), a plurality of through holes (4) communicated with the interior of the nasal plug (2) are formed in the rubber tube (1), and a breathing hole (7) communicated with the interior of the nasal plug (2) is formed in a breathing column (6) of the nasal plug (2).

2. The nasal obstruction device for continuous positive airway pressure through the nose according to claim 1, wherein the rubber tube (1) comprises a long tube body (8), a short tube body (3) and a traction tube, the outer diameter of the long tube body (8) is equal to the inner diameter of the short tube body (3), the short tube body (3) is sleeved on the middle part of the long tube body (8), one end of the traction tube is fixedly connected with one end of the long tube body (8), the through hole (4) comprises a long hole and a short hole, the long hole is fixedly arranged on the long tube body (8), the short hole is fixedly arranged on the short tube body (3), and the long hole and the short hole are arranged in a one-to-one correspondence and coaxially.

3. The nasal prong device of nasal cpap according to claim 2, wherein the outer diameter of the traction tube is smaller than the outer diameter of the elongated tube body (8).

4. The nasal prong device of nasal cpap according to claim 2, wherein the long tube (8), the short tube (3) and the traction tube are integrally formed, and the long hole and the short hole have the same diameter.

5. The nasal prong device for continuous positive airway pressure via nose according to claim 2, wherein the nasal prong (2) comprises a plug body (9) and breathing columns (6), wherein the inner side of the plug body (9) is provided with an annular fixing groove, the inner side of the annular fixing groove is provided with an annular ventilation cavity (5), the lower ends of the two breathing columns (6) are fixedly connected with the outer side of the plug body (9), the through hole (4) and the breathing hole (7) are both communicated with the annular ventilation cavity (5), and the short tube body (3) is arranged in the fixing groove.

6. The nasal prong device for nasal CPAP according to claim 5, wherein the plug body (9) has a cylindrical structure, the inner diameter of the plug body (9) is equal to the outer diameter of the long tube body (8), the inner diameter of the ring-shaped fixing groove is equal to the outer diameter of the short tube body (3), the inner diameter of the ring-shaped ventilation lumen (5) is greater than the outer diameter of the short tube body (3), the length of the plug body (9) is greater than the length of the short tube body (3), the length of the ring-shaped fixing groove is equal to the length of the short tube body (3), and the length of the ring-shaped ventilation lumen (5) is less than the length of the ring-shaped fixing groove.

7. The nasal prong device of nasal CPAP according to claim 6, wherein the outer ends of the plurality of through holes (4) are all in communication with the annular ventilation lumen (5).

8. The nasal prong device of nasal CPAP according to claim 5, wherein the plug body (9) and the breathing column (6) are both of plastic construction, and the upper end of the breathing column (6) is provided with a spherical structure.

9. The nasal prong device of nasal cpap according to claim 8, wherein the outer side of the breathing column (6) is provided with a medical rubber layer.