CN215024625U

CN215024625U - Medical nasal oxygen cannula

Info

Publication number: CN215024625U
Application number: CN202120572556.3U
Authority: CN
Inventors: 张冉
Original assignee: Beijing Tiantan Hospital
Current assignee: Beijing Tiantan Hospital
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-12-07
Anticipated expiration: 2031-03-19

Abstract

The utility model provides a medical nasal oxygen cannula relates to medical instrument technical field to solve the technical problem that the nasal oxygen cannula function that exists is single among the prior art. The nasal oxygen tube comprises a main tube and oxygen distribution tubes, wherein the two oxygen distribution tubes are connected with the main tube through oxygen distribution joints, the periphery of each oxygen distribution tube is wrapped with a protective sleeve, connecting parts are arranged on two sides of the protective sleeve along the length direction after the protective sleeve is unfolded, two sides of the protective sleeve can be detachably connected through the connecting parts to wrap the periphery of the oxygen distribution tubes, and ear plug parts are arranged on the protective sleeve; the end part of the oxygen separation tube far away from the main catheter is connected with the nasal obstruction part through a joint component, the joint component comprises an oxygen separation tube connecting part connected with the end of the oxygen separation tube and a nasal obstruction connecting part connected with the nasal obstruction part, and the oxygen separation tube connecting part is detachably connected with the nasal obstruction connecting part.

Description

Medical nasal oxygen cannula

Technical Field

The utility model belongs to the technical field of the medical instrument technique and specifically relates to a medical nasal oxygen cannula is related to.

Background

Oxygen inhalation means inhaling oxygen. Is a common treatment method in clinic, and oxygen therapy is mainly a method for relieving hypoxia. A proper amount of oxygen inhalation is used for correcting oxygen deficiency, improving the partial pressure of arterial blood oxygen and the level of oxygen saturation, and promoting metabolism, and is one of important methods for adjuvant therapy of various diseases.

Oxygen therapy is one of the most common rescue or treatment means in hospitals, a nasal oxygen tube is an oxygen tube used by patients with dyspnea and needing oxygen therapy in hospitals, is an oxygen tube connected between an oxygen inhaler and the nasal cavity of the patient, is an important medical accessory, and has the working principle that one end of the nasal oxygen tube is connected with an oxygen tank, and the other end of the nasal oxygen tube is inserted into the nasal cavity of the patient, so that oxygen is inhaled into the lung from the nasal cavity of the patient.

The nasal oxygen cannula commonly used in the hospital at present mainly adopts an ear-hanging type, a plug is inserted into the nostril of a patient, then the tubes at the two ends of the connecting plug are hung on the two ears of the patient, the fixing of the plug is realized, and the plug is prevented from easily separating from the nostril of the patient.

Due to the local pressure for a long time, auricle pressure injury, namely, pressure injury of medical equipment, is often generated, and is generated by medical equipment for diagnosis or treatment. Such lesions typically exhibit a range or shape that is compressed by the medical device. The pressure injury of the medical apparatus not only increases the pain and the economic burden of the patient, but also prolongs the hospitalization time of the patient. Therefore, the nasal catheter device with the pressure reducing function is provided, and the reduction of the pressure injury of the auricle is of great clinical significance.

The full rest of the patient is closely related to the rehabilitation, but during the hospitalization period, the hospitalization ward often has noise pollution due to the reasons of handling admission, discharge, treatment, personnel communication and the like, so that the patient feels fidgety and the satisfaction degree of the patient is influenced. An earplug which can be worn at any time is designed, and the requirement of a patient on silence can be effectively met.

The applicant has found that the prior art has at least the following technical problems:

the existing nasal oxygen cannula mainly adopts an ear-hanging type, so that auricle pressure injury often occurs, and the nasal oxygen cannula has a single function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical nasal oxygen cannula to solve the technical problem that the nasal oxygen cannula function that exists is single among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a medical nasal oxygen cannula, including main duct and branch oxygen pipe, two divide the oxygen pipe to connect with the main duct through dividing the oxygen joint, each the periphery of dividing the oxygen pipe is wrapped up with the protective sheath, be provided with connecting portion on the both sides of its length direction after the protective sheath expandes, the both sides of protective sheath can form detachable connection through the connecting portion in order to wrap up in the periphery of dividing the oxygen pipe, be provided with the earplug portion on the protective sheath;

keep away from on the branch oxygen pipe the tip of main duct passes through connector assembly and connects nose plug portion, connector assembly is including connecting in the branch oxygen pipe connecting portion of branch oxygen pipe end and connecting in the nasal obstruction connecting portion of nose plug portion, divide oxygen pipe connecting portion with the connection can be dismantled to the nasal obstruction connecting portion.

Preferably, the protective sheath is the cotton flannel liner, connecting portion include the magic paste public paste and with the magic is pasted complex magic and is pasted female, be provided with the magic after the cotton flannel liner expandes on its length direction's one side and paste public the pasting, be provided with after the cotton flannel liner expandes on its length direction's the opposite side the magic is pasted female the subsides.

Preferably, the two oxygen separation tubes are provided with slide fasteners for folding the two oxygen separation tubes, and the slide fasteners can slide along the oxygen separation tubes.

Preferably, the main duct is provided with a valve for preventing reverse flow.

Preferably, the oxygen distribution tube connecting part and the nasal plug connecting part form detachable connection in a clamping manner.

Preferably, a clamping groove is formed in the end portion, far away from the nose plug portion, of the nose plug connecting portion, and a protrusion matched with the clamping groove is formed in the end portion, far away from the oxygen distribution pipe, of the oxygen distribution connector.

Preferably, the nasal plug part comprises a vent pipe used for being connected with the joint component, a nasal tube communicated with the vent pipe is arranged on the side wall of the vent pipe, one end of the nasal tube is fixed on the vent pipe, and the other end of the nasal tube is detachably provided with a tube cap.

Preferably, the two first nostril pipes and the two second nostril pipes are used in combination respectively, the first nostril pipes and the second nostril pipes have different apertures, and the two first nostril pipes and the two second nostril pipes are both vertically connected with the ventilation pipe.

Preferably, the outer wall of each first nostril pipe and the outer wall of each second nostril pipe are provided with friction stripes.

Preferably, the nasal oxygen tube is a PVC nasal oxygen tube or a silicon rubber nasal oxygen tube, and the oxygen distribution joint is a Y-shaped structural part.

The utility model provides a medical nasal oxygen cannula, including main duct and branch oxygen pipe, two branch oxygen pipes are connected with main duct through branch oxygen joint, every divides the peripheral parcel of oxygen pipe to have the protective sheath, be provided with connecting portion on its length direction's of protective sheath expansion back both sides, the both sides of protective sheath can be dismantled through connecting portion formation and connect in order to wrap up in the periphery of dividing the oxygen pipe, to the sense of oppression of ear when having alleviateed the patient and worn for a long time, comfortable degree when having improved the patient and worn has alleviateed medical worker's work burden simultaneously. The protective sleeve is provided with the earplug part, so that the using function of the nasal oxygen tube is increased, the noise pollution is reduced, the patient feels quiet, and the satisfaction degree of the patient is improved. The tip of keeping away from the main duct on the oxygen distribution pipe passes through the joint Assembly and connects nasal obstruction portion, the utility model discloses an oxygen distribution pipe connecting portion and nasal obstruction connecting portion can realize only changing nasal obstruction portion, only need when using connect oxygen distribution pipe connecting portion and nasal obstruction connecting portion can.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of a medical nasal oxygen cannula provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a nasal plug connecting portion according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a connecting portion of an oxygen separation tube provided in an embodiment of the present invention;

fig. 4 is a schematic view of a connecting structure of a nasal obstruction connecting part and an oxygen separation tube connecting part provided by the embodiment of the invention;

fig. 5 is a schematic structural view of a nasal plug according to an embodiment of the present invention.

Reference numerals: 1. a main duct; 2. an oxygen separation tube; 3. an oxygen-separating joint; 4. sliding and buckling; 5. a joint assembly; 51. an oxygen separation tube connecting part; 511. a protrusion; 52. a nose plug connecting part; 521. a card slot; 6. a protective sleeve; 7. an earplug portion; 8. an anti-reflux valve; 9. a nasal plug portion; 91. a breather pipe; 92. a first nostril tube; 93. a second nostril tube; 94. and (4) a pipe cap.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the utility model provides a medical nasal oxygen cannula, which comprises a main catheter 1 and two oxygen distribution tubes 2, wherein the two oxygen distribution tubes 2 are connected with the main catheter 1 through an oxygen distribution joint 3, the periphery of each oxygen distribution tube 2 is wrapped with a protective sleeve 6, the protective sleeve 6 is provided with connecting parts on two sides along the length direction after being unfolded, two sides of the protective sleeve 6 can be detachably connected through the connecting parts to wrap the periphery of the oxygen distribution tubes 2, and the protective sleeve 6 is provided with an earplug part 7; reduce noise pollution, make patients feel quiet, improve the satisfaction of the patients and increase the use function of the nasal oxygen cannula. The end part of the oxygen separation tube 2 far away from the main catheter 1 is connected with the nasal obstruction part 9 through the joint component 5, the joint component 5 comprises an oxygen separation tube connecting part 51 connected with the end of the oxygen separation tube 2 and a nasal obstruction connecting part 52 connected with the nasal obstruction part 9, and the oxygen separation tube connecting part 51 is detachably connected with the nasal obstruction connecting part 52.

As the utility model discloses optional embodiment, protective sheath 6 is the cotton flannel liner, and connecting portion include that the magic is pasted public subsides and is pasted female subsides with the magic of complex magic subsides, is provided with the magic and pastes public subsides on its length direction's of its one side after the cotton flannel liner expandes, is provided with the magic on its length direction's of its opposite side after the cotton flannel liner expandes and pastes female subsides. Be favorable to dismantling and washing, can used repeatedly, simultaneously, the design of magic subsides for protective sheath 6 can be pasted as required and adjust in the position of patient's head. The fixed earplug portion 7 that has been put on the cotton flannel liner, the patient can insert the nostril pipe behind the nostril, insert earplug portion 7 again in the ear, earplug portion 7's design has also further realized the fixed to nose oxygen pipe, prevent the easy separation of nostril pipe and patient's nostril and the oxygen uptake effect that causes is poor and the extravagant problem of oxygen, the oppression sense to the ear when having alleviateed the patient and wearing for a long time, the comfortable degree when having improved the patient and wearing, medical worker's work burden has been alleviateed simultaneously.

As the optional embodiment of the utility model, two divide to have on the oxygen pipe 2 to be used for drawing in two and divide the slipknot 4 of oxygen pipe 2, the slipknot 4 can be followed and divided the oxygen pipe 2 and slided.

As the optional embodiment of the utility model, be equipped with anti-reflux valve 8 on the main duct 1, anti-reflux valve 8 is made for medical silica gel or other medical macromolecular material, can prevent that the humidifying bottle internal environment in upper reaches is not polluted.

As the optional embodiment of the present invention, the oxygen distribution tube connecting portion 51 and the nasal obstruction connecting portion 52 are detachably connected by means of a joint, specifically, with reference to fig. 2, fig. 3 and fig. 4, the end portion of the nasal obstruction connecting portion 52 far away from the nasal obstruction portion 9 is provided with a clamping groove 521, and the end portion of the oxygen distribution connector 3 far away from the oxygen distribution tube 2 is provided with a protrusion 511 matched with the clamping groove 521.

The utility model discloses an oxygen distribution pipe connecting portion 51 and nasal obstruction connecting portion 52 can realize only changing nasal obstruction portion 9, only need when using oxygen distribution pipe connecting portion 51 and nasal obstruction connecting portion 52 connect can. The oxygen distribution tube connecting part 51 and the nasal plug connecting part 52 in the embodiment adopt international standard taper in structure, conform to the plug-and-play type connecting joint of GB1962.1, are stable and reliable, and cannot fall off or leak gas when in use. The cross infection caused by use is solved, the economic burden of a user is reduced, and the resource waste is reduced; on the other hand, the requirement of users with different nostril sizes can be better met.

As an optional embodiment of the present invention, the nasal obstruction part 9 includes a vent pipe 91 for connecting the connector assembly 5, two sides of the vent pipe 91 are respectively connected to the corresponding nasal obstruction connecting parts 52, a nasal tube communicated with the vent pipe 91 is disposed on the side wall of the vent pipe 91, one end of the nasal tube is fixed on the vent pipe 91, and the other end is detachably provided with a tube cap 94, as shown in fig. 5; the utility model discloses a nasal oxygen pipe, nostril pipe are including two first nostril pipes 92 and two second nostril pipes 93 of difference combined use, and first nostril pipe 92 is different with the aperture of second nostril pipe 93, can provide the nasal suction head of taking two kinds of specifications ventholes like this to improve the commonality of single nasal suction head, it is more convenient to use.

The nasal oxygen tube, the tube cap 94 and the nostril tube can be connected in a clamping way or in a threaded way. The oxygen inhalation tube is characterized in that the two first nasal tubes 92 and the two second nasal tubes 93 are perpendicularly connected with the ventilation tube 91, the joint of the two first nasal tubes 92 and the ventilation tube 91 is located on the same bus of the ventilation tube 91, and the joint of the two second nasal tubes 93 and the ventilation tube 91 is located on the same bus of the ventilation tube 91. In addition, because the breather pipe 91 is detachably connected with the oxygen distribution pipe connecting part 51 through the nasal plug connecting part 52, the position relation of the two first nostril pipes 92 and the two second nostril pipes 93 on the oxygen inhalation pipe can be changed by changing the connection position relation of the oxygen distribution pipe connecting part 51 and the nasal plug connecting part 52, thereby realizing the smooth switching of the two first nostril pipes 92 and the two second nostril pipes 93 in the using process and avoiding the two first nostril pipes 92 or the two second nostril pipes 93 from being put on the shelf with the head of a human body.

As an alternative embodiment of the present invention, the outer wall of each first nostril tube 92 and the outer wall of each second nostril tube 93 are provided with friction stripes. The friction force between the nostril tube and the vestibule part of the nasal mucosa can be properly increased, so that the nasal oxygen tube is not easy to fall off.

As shown in figure 1, the medical nasal oxygen cannula of the utility model is a PVC nasal oxygen cannula or a silicon rubber nasal oxygen cannula. The nasal oxygen pipe is PVC nasal oxygen pipe or silicon rubber nasal oxygen pipe, divides oxygen joint 3 to be Y shape structure, divides the other end that oxygen connects 3 to connect in main duct 1, and main duct 1's free end is connected with the equipment joint, and the equipment joint is provided with the opening, is provided with screw thread arch 511 on the open-ended inner wall. The oxygen in the main catheter 1 is respectively transported into the two oxygen separation tubes 2 through the oxygen separation joint 3, so that the oxygen is separately transported into two nostrils of a patient. In addition, the threaded protrusion 511 arranged on the inner wall of the opening of the equipment joint increases the friction force between the equipment joint and the oxygen supply equipment, is favorable for being not easily disconnected when being connected to the oxygen supply equipment, and ensures the connection reliability.

The above embodiments are only specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of changes or substitutions within the technical scope of the present invention, and all should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The medical nasal oxygen tube is characterized by comprising a main tube and oxygen distribution tubes, wherein the two oxygen distribution tubes are connected with the main tube through oxygen distribution joints, the periphery of each oxygen distribution tube is wrapped with a protective sleeve, connecting parts are arranged on two sides of the protective sleeve along the length direction of the protective sleeve after the protective sleeve is unfolded, the two sides of the protective sleeve can be detachably connected through the connecting parts to be wrapped on the periphery of the oxygen distribution tubes, and ear plug parts are arranged on the protective sleeve;

2. The medical nasal oxygen cannula according to claim 1, wherein the protective sheath is a flannelette liner, the connecting portion comprises a male hook and loop fastener and a female hook and loop fastener engaged with the male hook and loop fastener, the male hook and loop fastener is disposed on one side of the flannelette liner along the length direction of the flannelette liner after being unfolded, and the female hook and loop fastener is disposed on the other side of the flannelette liner along the length direction of the flannelette liner after being unfolded.

3. The medical nasal oxygen cannula according to claim 1 or 2, wherein two oxygen separating tubes are provided with a slide fastener for folding the two oxygen separating tubes, and the slide fastener can slide along the oxygen separating tubes.

4. The medical nasal oxygen cannula according to claim 1, wherein the main catheter is provided with an anti-reflux valve.

5. The medical nasal oxygen cannula according to claim 1, wherein the oxygen distribution tube connecting part and the nasal obstruction connecting part are detachably connected in a clamping manner.

6. The medical nasal oxygen cannula according to claim 5, wherein a clamping groove is arranged at the end part of the nasal plug connecting part far away from the nasal plug part, and a protrusion matched with the clamping groove is arranged at the end part of the oxygen distribution joint far away from the oxygen distribution tube.

7. The medical nasal oxygen cannula according to claim 1, wherein the nasal plug portion comprises a vent tube for connecting the connector assembly, a nasal tube communicating with the vent tube is provided on a side wall of the vent tube, one end of the nasal tube is fixed on the vent tube, and the other end is detachably provided with a tube cap.

8. The medical nasal oxygen tube according to claim 7, wherein the nasal tube comprises two first nasal tubes and two second nasal tubes, which are used in combination respectively, the first nasal tube and the second nasal tube have different apertures and the two first nasal tubes and the two second nasal tubes are connected perpendicularly to the ventilation tube.

9. The medical nasal oxygen tube of claim 8, wherein the outer wall of each first nostril tube and the outer wall of each second nostril tube are provided with friction stripes.

10. The medical nasal oxygen cannula according to claim 1, wherein the nasal oxygen cannula is a PVC nasal oxygen cannula or a silicon rubber nasal oxygen cannula, and the oxygen distribution joint is a Y-shaped structural member.