CN213252187U

CN213252187U - Novel nasal oxygen tube structure and oxygen inhalation device

Info

Publication number: CN213252187U
Application number: CN202020851970.3U
Authority: CN
Inventors: 潘美兰; 黄丽珍; 陆妍; 李淑妮; 莫英梅; 罗美娥
Original assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Current assignee: Youjiang Medical University for Nationalities Affiliated Hospital
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-05-25
Anticipated expiration: 2030-05-20

Abstract

The utility model relates to the technical field of apparatus, specifically disclose a novel nasal oxygen tube structure, including the connecting pipe, the one end intercommunication of connecting pipe has an annular bent pipe portion, and the middle part of bent pipe portion is provided with the transversal curved pipe portion of personally submitting ellipse circular for the bent pipe portion has the less fixed curved surface of camber to and the great oxygen suppliment curved surface of camber, fixed curved surface and infant's facial skin contact, the oxygen suppliment curved surface indent is equipped with two oxygen holes. The utility model also discloses an oxygen inhalation mask, the utility model discloses a novel nasal oxygen tube structure and oxygen inhalation mask, at infant oxygen uptake in-process, need not to insert the nasal oxygen tube in infant's nostril, reduce infant's uncomfortable and feel to can avoid causing the injury to infant's nasal cavity.

Description

Novel nasal oxygen tube structure and oxygen inhalation device

Technical Field

The utility model relates to a medical equipment technical field especially relates to a novel nasal oxygen tube structure and oxygen inhalation mask.

Background

The nasal oxygen tube is a hose made of soft polyvinyl chloride and silicon rubber and is mainly used for conveying oxygen in the oxygen inhalation process. For example, patent document CN209917009U discloses an anti-drop nasal oxygen tube, which needs to be inserted into the nostril of a patient for oxygen delivery during oxygen inhalation. However, for infant patients, the nasal oxygen tube is inserted into the nostril, which is likely to cause discomfort of the infant patient, so that the infant patient pulls out the nasal oxygen tube, the nostril of the infant patient is relatively young and tender, and the nasal oxygen tube is likely to cause damage to the nasal cavity of the infant patient.

Disclosure of Invention

The utility model discloses aim at solving one of the above-mentioned technical problem at least, provide a novel nasal oxygen tube structure and oxygen inhalation mask, at infant oxygen uptake in-process, need not to insert nasal oxygen tube in infant's nostril, reduce infant's uncomfortable sense to can avoid causing the injury to infant's nasal cavity.

In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides a novel nasal oxygen tube structure, includes the connecting pipe, and the one end intercommunication of connecting pipe has an annular bent pipe portion, and the setting of the transversal ellipse circular that personally submits of bent pipe portion for the surface of bent pipe portion forms fixed curved surface and oxygen suppliment curved surface, and the camber of fixed curved surface is less than the camber of oxygen suppliment curved surface, and fixed curved surface is used for contacting with infant's facial skin, and the oxygen suppliment curved surface is the concave two oxygen holes that are equipped with.

Preferably, the bent pipe part is provided with an adjusting mechanism for adjusting the distance between the two oxygen outlet holes.

Preferably, adjustment mechanism includes the governing pipe, and the knee is located the disconnection of the symmetry axis department between two oxygen holes to form two regulation ends, the both ends of governing pipe are pegged graft with two regulation ends respectively and are cooperated, and can adjust the degree of depth that the governing pipe tip inserted in the regulation end.

Preferably, one side of the adjusting end close to the oxygen outlet hole is provided with a limiting part for limiting the insertion of the adjusting pipe.

Preferably, the cross section of the adjusting pipe is elliptical and matched with the inner hole of the bent pipe part.

Preferably, a filtering structure is arranged on the oxygen outlet hole.

Preferably, the filtering structure is a filter screen fixedly arranged on the oxygen outlet hole.

Preferably, the one end of connecting pipe is provided with the link that is used for being connected with oxygen suppliment mechanism, and the other end is provided with the connector, and the connector is three way connection, and one of them port and the connecting pipe intercommunication of connector, the both ends of bent pipe portion communicate with two other ports of connector respectively.

The application also discloses an oxygen inhalation device, which comprises the nasal oxygen tube structure and an oxygen supply mechanism connected with the nasal oxygen tube structure.

Preferably, the oxygen supply mechanism comprises an oxygen supply pipeline, a flow controller and a humidifier, the flow controller is installed on the oxygen supply pipeline and is communicated with an air inlet at the lower part of the humidifier through an oxygen supply pipe, and an air outlet communicated with a connecting pipe is formed in the upper part of the humidifier.

The beneficial effects are that: compared with the prior art, the oxygen outlet holes of the novel nasal oxygen tube structure and the oxygen inhalation device of the utility model are flush with the surface of the oxygen supply curved surface, when in use, the bent tube part is only needed to be pasted on the cheek part of the infant through the adhesive tape, so that the two oxygen outlet holes are respectively over against the two nostrils of the infant, the oxygen supply can be realized without being stuffed into the nostrils of the infant, the uncomfortable feeling of the infant is reduced, the abrasion of the nasal mucosa of the infant is avoided, and the nasal cavity of the infant is protected from being injured; through setting up the bent tube portion of oval form to make the little fixed curved surface of camber on the bent tube portion and the facial skin contact of infant, increased with the area of contact of skin, be favorable to protecting infant's skin, avoid causing the crush injury to infant's skin, make things convenient for the adhesive tape to fix it in infant's face more simultaneously, improved fixed stability, and after fixed, the bent tube portion is difficult to face relatively and rotates, make the oxygen outlet hole keep all the time just to infant nostril's state.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

FIG. 1 is a schematic structural view of the nasal oxygen cannula of the present invention;

FIG. 2 is a schematic cross-sectional view of the elbow portion of FIG. 1 at the oxygen outlet;

FIG. 3 is a schematic view of the mounting structure of the adjustment tube;

fig. 4 is a schematic structural view of the oxygen inhalation device of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or there can be intervening components, and when a component is referred to as being "disposed in the middle," it is not just disposed in the middle, so long as it is not disposed at both ends, but rather is within the scope of the middle. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 and fig. 3, a novel nasal oxygen tube structure comprises a connecting tube 1, one end of the connecting tube 1 is communicated with an annular bent tube part 2, specifically, one end of the connecting tube 1 is provided with a connecting end 12 for connecting with an oxygen supply mechanism, and the other end is provided with a connecting head 11, in one embodiment, the connecting head 11 is a three-way joint, one port of the connecting head 11 is communicated with the connecting tube 1, and two ends of the bent tube part 2 are respectively inserted and fixed with the other two ports of the connecting head 11 to form an annular shape; in another embodiment, the elbow part 2 can be integrally formed with the connecting pipe 1, the cross section of the elbow part 2 is oval, so that the two symmetrical sides have small curvature, the other two symmetrical sides have large curvature, so that the outer surface of the elbow part 2 forms a fixed curved surface 4 and an oxygen supply curved surface 5, the curvature of the fixed curved surface 4 is smaller than that of the oxygen supply curved surface 5, the fixed curved surface 4 is used for contacting with the facial skin of the infant and can be fixed on the cheek of the infant by adhesive tape, the adhesive nose and lip area of the cheek is large, the fixation is more convenient, the fixation stability is improved, the sucking, the eating and the like of the infant cannot be influenced, the part of the cheek, on which the adhesive tape can be adhered, is large, the adhered part can be alternately replaced, and the skin of the infant can be better protected; oxygen suppliment curved surface 5 goes up the concave two oxygen holes 6 that are equipped with, and two oxygen holes 6 are located the oxygen suppliment curved surface 5 of homonymy to make two oxygen holes 6 can be relative simultaneously with two nostrils of infant respectively, and is concrete, can be through cutting out a osculum on oxygen suppliment curved surface 5, in order to form oxygen hole 6.

When the nasal oxygen tube structure is used, the bent tube part 2 can be hung on the head of an infant, the bent tube part 2 is pasted on the cheek part of the infant through the adhesive tape, the two oxygen outlet holes 6 are respectively over against the two nostrils of the infant, oxygen can be supplied to the infant through the oxygen outlet holes 6, the nasal oxygen tube does not need to be plugged into the nostrils of the infant, the discomfort of the infant is reduced, the abrasion to the nasal mucosa of the infant is avoided, and the nasal cavity of the infant is protected from being injured; through setting up oval-shaped bent pipe portion 2 to make the little fixed curved surface 4 of camber on the bent pipe portion 2 and the facial skin contact of infant, the area of contact of bent pipe portion 2 with skin has been increased, be favorable to protecting infant's skin, avoid causing the crush injury to infant's skin, make things convenient for the adhesive tape to fix it in infant's face more simultaneously, fixed stability has been improved, and after fixing, bent pipe portion 2 is difficult to relative infant face and rotates, make oxygen outlet 6 can keep the state just to infant nostril all the time.

As shown in fig. 3, in a preferred embodiment, the elbow part 2 may be provided with an adjusting mechanism for adjusting the distance between the two oxygen outlet holes 6, and since the distance between the two nostrils of different children patients is slightly different, the adjusting mechanism can adjust the distance between the two oxygen outlet holes 6 according to the distance between the two nostrils of different children patients, so that the two oxygen outlet holes 6 can respectively face the two nostrils of the children patients.

It is specific, adjustment mechanism can include regulating tube 7, bent pipe portion 2 is located the disconnection of two symmetry axis departments between oxygen hole 6, in order to form two regulation ends 8, the both ends of regulating tube 7 respectively with two regulation end 8 cooperation of pegging graft, regulating tube 7 is the hose, and the external diameter of regulating tube 7 and the internal diameter interference fit of bent pipe portion 2, in order to improve the stability of regulating tube 7 installation after pegging graft, and because regulating tube 7 and bent pipe portion 2 all have certain elasticity, consequently can adjust the degree of depth that regulating tube 7 tip inserted in regulation end 8, through adjusting different insertion depth, thereby realize two regulations of going out distance between the oxygen hole 6.

Furthermore, one side of the adjusting end 8 close to the oxygen outlet hole 6 can be provided with a limiting part 9 for limiting the insertion of the adjusting pipe 7, and the insertion depth of the adjusting pipe 7 can be limited through the limiting part 9, so that the adjusting pipe 7 is prevented from being inserted too deeply to block the oxygen outlet hole 6, and the phenomenon of oxygen supply is influenced. Specifically, when the adjusting pipe 7 is inserted outside the adjusting end 8, the limiting part 9 is a limiting ring convexly arranged outside the adjusting end 8; when the adjusting pipe 7 is inserted inside the adjusting end 8, the limiting part 9 is a limiting protrusion arranged inside the adjusting end 8.

More preferably, the cross section of regulating tube 7 can be oval-shaped, and cooperate with the hole of bent pipe portion 2, through setting regulating tube 7 to oval-shaped, can improve the sealing performance of being connected between regulating tube 7 and the regulation end 8, thereby place oxygen and spill from regulating tube 7 and the clearance of adjusting between the end 8, and regulating tube 7 sets up to oval-shaped, the area of contact with facial skin has also been increased, can prevent to cause the phenomenon of crushing to infant's skin, improve the fixed stability of regulating tube 7 simultaneously.

In another preferred embodiment, as shown in fig. 2, the oxygen outlet hole 6 may be provided with a filtering structure 10, so as to effectively prevent foreign matters or secretions from entering the conduit through the oxygen outlet hole 6, which may result in blockage inside the conduit and affect oxygen delivery.

Specifically, in one embodiment, the filtering structure 10 may be a filtering net fixedly installed on the oxygen outlet hole 6, the filtering net may be gauze, and is fixedly installed on the oxygen outlet hole 6 in a sticking manner so as to completely cover the oxygen outlet hole 6, the filtering net is made of soft fabric, when the nose of the infant swings to contact with the filtering net, the filtering net will not cause injury to the nose of the infant, and meanwhile, the sticking manner is adopted so as to facilitate replacement of the filtering net, so as to prevent infection caused by long-term use; in another embodiment, the oxygen supplying curved surface 6 is provided with a plurality of fine oxygen outlet holes 6, and the diameter of the oxygen outlet holes 6 is small, so that secretion and foreign matters are prevented from entering the bent pipe part 2 to form the filtering structure.

As shown in fig. 4, the present application further discloses an oxygen inhalation device, which includes any one of the nasal oxygen tube structures described above, and an oxygen supply mechanism connected to the nasal oxygen tube structure, and supplies oxygen to the nasal oxygen tube structure through the oxygen inhalation device, so that oxygen is delivered to the nostrils of the infant patient through the nasal oxygen tube structure.

When the oxygen inhalation device is used, the bent tube part 2 can be hung on the head of an infant, the bent tube part 2 is pasted on the cheek part of the infant through the adhesive tape, so that the two oxygen outlet holes 6 are respectively opposite to the two nostrils of the infant, oxygen can be supplied to the infant through the oxygen outlet holes 6, the nasal oxygen tube is not required to be plugged into the nostrils of the infant, the discomfort of the infant is reduced, the abrasion to the nasal mucosa of the infant is avoided, and the nasal cavity of the infant is protected from being injured; through setting up oval-shaped bent pipe portion 2 to make the little fixed curved surface 4 of camber on the bent pipe portion 2 and the facial skin contact of infant, the area of contact of bent pipe portion 2 with skin has been increased, be favorable to protecting infant's skin, avoid causing the crush injury to infant's skin, make things convenient for the adhesive tape to fix it in infant's face more simultaneously, fixed stability has been improved, and after fixing, bent pipe portion 2 is difficult to relative infant face and rotates, make oxygen outlet 6 can keep the state just to infant nostril all the time.

Specifically, oxygen supply mechanism can include oxygen supply pipeline 13, flow controller 14 and humidifier 15, flow controller 14 installs on oxygen supply pipeline 13, and communicate with the air inlet of humidifier 15 lower part through oxygen therapy pipe 16, humidifier 15's upper portion is provided with the gas outlet that is used for with connecting pipe 1 intercommunication, oxygen supply pipeline 13 is the central oxygen supply pipeline 13 that uses in the current hospital, it is provided with a plurality of oxygen suppliment interfaces, flow controller 14 communicates with central oxygen supply pipeline 13 through the oxygen suppliment interface, can adjust the oxygen supply volume of oxygen through flow controller 14, be equipped with sterile distilled water in the humidifier 15, oxygen is adjusted the back through flow controller 14, flow in humidifier 15 through the air inlet, after humidification through aseptic distilled water, the rethread gas outlet flows into the nose oxygen pipe structure.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. The utility model provides a novel nasal oxygen tube structure, including connecting pipe (1), the one end intercommunication of connecting pipe (1) has an annular bent pipe portion (2), a serial communication port, the setting of the transversal ellipse circular of personally submitting of bent pipe portion (2) for the surface of bent pipe portion (2) forms fixed curved surface (4) and oxygen suppliment curved surface (5), the camber of fixed curved surface (4) is less than the camber of oxygen suppliment curved surface (5), fixed curved surface (4) are used for the facial skin contact with the infant, oxygen suppliment curved surface (5) are the concave two oxygen holes (6) that are equipped with.

2. The novel nasal oxygen tube structure as claimed in claim 1, wherein the elbow part (2) is provided with an adjusting mechanism for adjusting the distance between the two oxygen outlet holes (6).

3. The novel nasal oxygen tube structure as claimed in claim 2, wherein the adjusting mechanism comprises an adjusting tube (7), the bent tube portion (2) is broken at the symmetry axis between the two oxygen outlet holes (6) to form two adjusting ends (8), the two ends of the adjusting tube (7) are respectively in plug fit with the two adjusting ends (8), and the depth of the end portion of the adjusting tube (7) inserted into the adjusting ends (8) can be adjusted.

4. The novel nasal oxygen tube structure as claimed in claim 3, wherein a limiting part (9) for limiting the insertion of the adjusting tube (7) is arranged at one side of the adjusting end (8) close to the oxygen outlet hole (6).

5. A novel nasal cannula structure according to claim 3, wherein the cross section of the adjusting tube (7) is elliptical and fits the inner bore of the elbow (2).

6. The novel nasal oxygen tube structure as claimed in claim 1, wherein the oxygen outlet hole (6) is provided with a filtering structure (10).

7. The novel nasal oxygen tube structure as claimed in claim 6, wherein the filtering structure (10) is a filter screen fixedly installed on the oxygen outlet hole (6).

8. The novel nasal oxygen tube structure as claimed in claim 1, wherein one end of the connecting tube (1) is provided with a connecting end (12) for connecting with an oxygen supply mechanism, the other end is provided with a connecting head (11), the connecting head (11) is a three-way joint, one port of the connecting head (11) is communicated with the connecting tube (1), and two ends of the elbow part (2) are respectively communicated with the other two ports of the connecting head (11).

9. An oxygen inhalation device comprising the nasal oxygen tube structure of any one of claims 1 to 8, and an oxygen supply mechanism connected to the nasal oxygen tube structure.

10. The oxygen inhalation device according to claim 9, wherein the oxygen supply mechanism comprises an oxygen supply pipeline (13), a flow controller (14) and a humidifier (15), the flow controller (14) is mounted on the oxygen supply pipeline (13) and is communicated with an air inlet at the lower part of the humidifier (15) through an oxygen supply pipe (16), and an air outlet for communicating with the connecting pipe (1) is arranged at the upper part of the humidifier (15).