CN216091789U

CN216091789U - Oxygen inhalation tube

Info

Publication number: CN216091789U
Application number: CN202121821019.4U
Authority: CN
Inventors: 刁晓燕; 李芳芳; 杨秦; 张雪; 钟篇; 冼展超; 曾乐朋
Original assignee: Shenzhen Xianjianxinkang Medical Electronics Co ltd
Current assignee: Shenzhen Xianjianxinkang Medical Electronics Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-22
Anticipated expiration: 2031-08-05

Abstract

The utility model relates to an oxygen tube. The nasal tube comprises a tube body and a nasal tube group, wherein the nasal tube group comprises a first nasal tube, a second nasal tube and an adjusting piece, and the first nasal tube and the second nasal tube are both communicated with the tube body; the first nasal tube and the second nasal tube are connected through the adjusting piece, and the adjusting piece is used for adjusting the distance between the first nasal tube and the second nasal tube; and the first fixing device is arranged on the tube body and is used for fixing the head or the neck of the patient. The distance between the first nasal tube and the second nasal tube is adjusted by the adjusting member to fit the distance between the nostrils of the patient. The separation of the first nasal tube and/or the second nasal tube in the oxygen inhalation process caused by the fact that the distance between the first nasal tube and the second nasal tube is not matched with the distance between the two nostrils of the patient is reduced. It is particularly suitable for neonates.

Description

Oxygen inhalation tube

Technical Field

The utility model relates to the technical field of medical instruments, in particular to an oxygen tube.

Background

The most common clinical treatment means is oxygen inhalation, and in the oxygen inhalation process, a patient needs to use an oxygen inhalation tube for oxygen inhalation.

In the conventional art, an oxygen inhalation tube includes a body and a tail tube, and the body is provided with a nasal tube. When the oxygen inhalation tube is used, the tail tube is connected with the oxygen generating device, oxygen enters the body along the tail tube, then enters the nasal tube and escapes to the nasal cavity of a patient from the nasal tube.

However, with current oxygen tubes, especially when the oxygen tube is used by a newborn, the nasal tube of the oxygen tube is easily detached from the nasal cavity of the user.

SUMMERY OF THE UTILITY MODEL

In view of this, it is necessary to provide an oxygen inhalation tube in order to solve the problem that the nasal tube is easily detached from the nasal cavity of the user.

An oxygen tube comprising:

a pipe body;

the nasal tube set comprises a first nasal tube, a second nasal tube and an adjusting piece, and the first nasal tube and the second nasal tube are both communicated with the tube body; the first nasal tube and the second nasal tube are connected through the adjusting piece, and the adjusting piece is used for adjusting the distance between the first nasal tube and the second nasal tube; and

the first fixing device is arranged on the tube body and used for fixing the head or the neck of the patient.

In one embodiment, the pipe body includes:

the first nasal tube, the second nasal tube and the first fixing device are all arranged on the body section;

one end of the connecting section is communicated with two ends of the body section so as to form the body section into a ring shape; and

and the tail pipe section is communicated with the other end of the connecting end and is used for being connected with an oxygen generating device.

In one embodiment, the body section comprises a first section and a second section, and one end of each of the first section and the second section is communicated with the connecting section; the other end of the first section is communicated with the first nasal tube, and the other end of the second section is communicated with the second nasal tube.

In one embodiment, the first fixing device includes a sliding member, the sliding member is sleeved on the surfaces of the first section and the second section, and the sliding member is slidable relative to the first section and the second section to change the size of the ring formed by the body section.

In one embodiment, the adjusting member has at least one telescopic section, and the length of the telescopic section is adjustable.

In one embodiment, the adjusting member comprises a telescopic joint, one end of the telescopic joint is connected with the first nasal tube, and the other end of the telescopic joint is connected with the second nasal tube.

In one embodiment, the device further comprises a second fixing device connected with the tube and used for fixing with the ear of the patient.

In one embodiment, the second fixing device comprises:

the ear pendant is used for being fixed with the ear of the patient; and

one end of the connecting piece is connected with the ear-hang piece, and the other end of the connecting piece is connected with the pipe body.

In one embodiment, the connecting member is an elastic connecting member, and the connecting member can slide relative to the pipe body.

In one embodiment, the ear pendant is provided with a curved surface for abutting against the ear of the patient.

The oxygen inhalation tube adjusts the distance between the first nasal tube and the second nasal tube through the adjusting piece so as to adapt to the distance between two nostrils of a patient. The risk that the first nasal tube and/or the second nasal tube are separated in the oxygen inhalation process due to the fact that the distance between the first nasal tube and the second nasal tube is not matched with the distance between the two nostrils of the patient is reduced.

Drawings

Fig. 1 is a schematic structural view of an oxygen tube according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of the oxygen tube shown in FIG. 1 in another state;

fig. 3 is a schematic structural view of an oxygen tube according to another embodiment of the present invention.

Description of the drawings: 100. a pipe body; 110. a body section; 111. a first stage; 112. a second stage; 120. a connecting section; 130. a tail pipe section; 200. a nasal tube set; 210. a first nasal cannula; 211. a nasal tube; 212. a connecting pipe; 213. a vent; 220. a second nasal tube; 230. an adjustment member; 231. a telescopic section; 300. a first fixing device; 400. a second fixing device; 410. an ear pendant; 411. fitting a curved surface; 412. a hook portion; 420. a connecting member.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

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 invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 and 2, an oxygen inhalation tube according to an embodiment of the present invention includes a tube body 100, a nasal tube set 200, and a first fixing device 300. Wherein the nasal cannula set 200 is disposed on the cannula body 100. The nasal tube set 200 includes a first nasal tube 210 and a second nasal tube 220, and the spacing between the first nasal tube 210 and the second nasal tube 220 is adjustable to meet the nostril spacing of different patients. The tube 100 is used for introducing oxygen and delivering the oxygen to the nasal cannula set 200. The nasal tube set 200 can deliver oxygen to the nasal cavity of a patient. The first fixing device 300 can be fixed on the head or the neck of the patient, so as to reduce the possibility that the nasal tube set 200 is separated from the nasal cavity and the oxygen inhalation is interrupted due to the actions of rotating the head and the like of the patient during the oxygen inhalation process.

By adjusting the distance between the first nasal tube 210 and the second nasal tube 220, the oxygen inhalation tube can meet the requirements of patients with different nostril distances, and the condition that the first nasal tube 210 or the second nasal tube 220 is separated from the nasal cavity of the patient is reduced to a certain extent. In addition, the first fixing device 300 can reduce the occurrence of the first nasal cannula 210 and/or the second nasal cannula 220 falling out of the nasal cavity of the patient due to the rotation of the head of the patient and the like.

In one possible embodiment of the present invention, referring to fig. 1-3, a tubular body 100 includes a body section 110, a connector section 120, and a tailpipe section 130.

The body section 110 is a tubular section, and both ends of the body section 110 are communicated with the connecting section 120, so that the body section 110 forms the annular body section 110. The body section 110 can be sleeved on the head of the patient. In one embodiment, the body section 110 includes a first section 111 and a second section 112. Wherein, one end of each of the first section 111 and the second section 112 is communicated with the connecting section 120. The other end of the first section 111 communicates with a first nasal cannula 210. The other end of the second section 112 communicates with a second nasal cannula 220. The lengths of the first section 111 and the second section 112 may be the same or different, and may be adjusted according to actual conditions.

In one embodiment, the connecting section 120 is a tee-like connecting section 120. That is, one end of the connection segment 120 has two connection ports, and the two connection ports are connected to the first segment 111 and the second segment 112, respectively. The other end of the connecting section 120 has a communication port that communicates with the tailpipe section 130. In one embodiment, the connecting section 120 is cylindrical. In another embodiment, the connecting section 120 is tapered, and the connecting section 120 has one end with two connecting ports that is larger than the end of the connecting section 120 with the communication port.

The tailpipe section 130 is connected to the connecting section 120 through the aforementioned communication port. The tailpipe section 130 is a tubular section, and the inside diameter of the tailpipe section 130 may be the same as the inside diameter of the body section 110 or slightly larger than the inside diameter of the body section 110. The side of the tailpipe section 130 remote from the connection section 120 is used for connection to an oxygen generation device. The oxygen generating device may be selected from the prior art, such as a ventilator or an oxygen cylinder.

In one possible embodiment of the present invention, referring to fig. 1-3, the nasal cannula assembly 200 includes a first nasal cannula 210, a second nasal cannula 220, and an adjustment member 230. The first nose tube 210 and the second nose tube 220 may be connected by an adjuster 230. The adjustment member 230 can adjust the distance between the first and second

nasal cannulae

210 and 220.

Specifically, the adjusting member 230 has at least one telescopic section 231, and the length of the telescopic section 231 is adjustable, so that the length of the adjusting member 230 is changed, and the distance between the first nasal tube 210 and the second nasal tube 220 is adjusted. In one embodiment, the adjustment member 230 comprises a telescopic joint having a plurality of the aforementioned telescopic segments 231. The expansion joint may resemble a bellows. The two ends of the adjusting member 230 are respectively communicated with the first nose tube 210 and the second nose tube 220. In another embodiment, the adjuster 230 connects only the first and second

nasal cannulae

210 and 220, but may not connect the first and second

nasal cannulae

210 and 220.

As shown in fig. 1, the adjusting member 230 is in an extended state. As shown in fig. 2, the adjusting member 230 is in a shortened state. In use, the length of the adjustment member 230 can be adjusted to any value between the length of the extended state and the length of the shortened state, so as to adapt to different patients.

The first nose tube 210 and the second nose tube 220 may have the same structure or may have a symmetrical structure. Next, the first nasal cannula 210 will be described as an example.

In one embodiment, the first nasal tube 210 includes a plug nasal tube 211 and a connecting tube 212. One end of the connection pipe 212 is communicated with the first section 111, the other end of the connection pipe 212 is connected with the adjusting member 230, and the connection pipe 212 and the adjusting member 230 may or may not be communicated. The body segment 110 is surrounded by the first segment 111, the connecting tube 212 of the first nasal cannula 210, the adjusting member 230, the connecting tube 212 of the second nasal cannula 220, and the second segment 112 to form the aforementioned annular body segment 110.

In one embodiment, the inner diameter of the connection pipe 212 is larger than the outer diameter of the first section 111, so that the end of the first section 111 can be inserted into the connection pipe 212, and the first section 111 and the connection pipe 212 can be fastened by friction. In another embodiment, the outer diameter of the connection tube 212 is smaller than the inner diameter of the first section 111 so that the end of the connection tube 212 can be inserted into the first section 111 to complete the installation. In addition, in other embodiments, the inner diameters of the connection pipe 212 and the first section 111 may be the same, and the connection pipe 212 and the first section 111 may be connected in an integrally formed manner.

The connecting tube 212 has an air vent 213 formed in a side wall thereof, and the nose stopper tube 211 is connected to the air vent 213. The connection tube 212 and the nose plug tube 211 may be integrally formed, or may be fixedly connected to each other. The axial direction of the plug nose tube 211 is at an angle to the axial direction of the connection tube 212, and may be, for example, 90 °. The nose-plug tube 211 may have a smaller diameter than the connecting tube 212 to facilitate insertion into the nasal cavity of a patient. The nose plug tube 211 is made of flexible material to improve the comfort of the wearer.

The other end of the connecting tube 212 is connected to the adjusting member 230 in an integrally formed manner or in a plug-in manner. For example, in one embodiment, the outer diameter of the connection tube 212 is slightly smaller than the inner diameter of the adjustment member 230, and the end of the connection tube 212 is inserted into the adjustment member 230 to complete the connection between the connection tube 212 and the adjustment member 230. In another embodiment, the inner diameter of the connection pipe 212 is slightly larger than the outer diameter of the adjustment member 230, and the end of the adjustment member 230 is inserted into the connection pipe 212 to complete the connection of the connection pipe 212 and the adjustment member 230.

In one possible embodiment of the present invention, the first fixing device 300 is disposed on the body section 110 of the tube 100, and the first fixing device 300 is used for fixing with the head or neck of the patient, so as to reduce the separation of the first nasal tube 210 and the second nasal tube 220 from the nasal cavity of the patient during the oxygen inhalation process.

Further, the first fixing device 300 includes a sliding member, the sliding member is sleeved on the surfaces of the first section 111 and the second section 112, and the sliding member can slide relative to the first section 111 and the second section 112 to change the size of the ring formed by the body section 110. It should be noted that the aforementioned "ring shape formed by the body segment 110" refers to a ring shape defined by the first segment 111 sleeved with the sliding member to an end of the first segment 111 away from the connecting segment 120, and the nasal tube set 200 and the second segment 112 to an end of the second segment 112 away from the connecting segment 120 and the sliding sleeve.

In one embodiment, the sliding member is a slider, i.e. the sliding member has a first through hole, and the first section 111 and the second section 112 simultaneously pass through the first through hole. The aperture of the first through hole is slightly larger than the outer diameters of the first section 111 and the second section 112, so that the sliding piece is prevented from pressing the first section 111 and/or the second section 112, and the oxygen passage is prevented from being blocked. In addition, the inner wall of the first through hole and the outer walls of the first section 111 and the second section 112 have friction force, so that the sliding piece is reduced from moving without adjusting the position of the sliding piece.

In another embodiment, the slider has two second through holes therethrough. The first section 111 and the second section 112 respectively pass through one of the second through holes. The aperture of the second through hole is slightly larger than the outer diameters of the first section 111 and the second section 112, so that the second through hole can slide relative to the first section 111 and the second section 112, and can be fixed relative to the first section 111 and the second section 112 through friction force.

When the oxygen inhalation tube is worn by the patient, the head of the patient passes through the aforementioned "ring shape formed by the body segment 110", and the length of the adjusting member 230 is changed so that the distance between the nasal tubes 211 inserted by the first nasal tube 210 and the second nasal tube 220 is adapted to the distance between the nostrils of the patient. The nasal prongs 211 of the first nasal cannula 210 and the second nasal cannula 220 are inserted into the two nasal cavities of the patient, respectively. The slider is pushed so that the slider slides relative to the first and

second sections

111, 112 to change the size of the loop formed by the body section 110 to meet the size of the head or neck of the patient.

In addition, in another possible embodiment of the present invention, the first fixing device 300 comprises a fastener, which can fasten the first section 111 and the second section 112 at different positions to change the size of the loop formed by the body section 110.

In another embodiment of the present invention, as shown in fig. 3, the oxygen tube may further include a second fixing device 400. The second device is used for fixing with the ear of the patient so as to reduce the slipping of the first nasal cannula 210 and the second nasal cannula 220 from the nasal cavity of the patient.

Specifically, the second fastening device 400 includes an ear piece 410 and a connecting member 420. Wherein ear suspension 410 can be secured to the ear of the patient. The connector 420 is used to connect the ear piece 410 to the tube 100.

The connecting member 420 is an elastic connecting member 420, and for example, the elastic connecting member 420 may be made of elastic band. The connector 420 is a ring connector 420. The connector 420 is sleeved on the tube 100. Further, the connecting member 420 is disposed on the body segment 110. The outer wall of the connecting member 420 is connected to the ear-hook member 410. The connecting member 420 can slide relative to the body section 110 to accommodate different positions of the patient's ear, facilitating the attachment of the ear hanger 410 to the patient's ear. In addition, in some other embodiments, the connecting member 420 can be fixedly disposed on the body section 110, for example, an integrally formed connecting manner can be selected.

Ear pendant 410 is a flexible ear pendant 410 to improve the comfort of the patient. Ear pendant 410 has laminating curved surface 411, and laminating curved surface 411 can contradict with patient's ear, and further, laminating curved surface 411 contradicts with patient's ear root department.

The free end of the ear pendant 410 away from the connector 420 is provided with a hook 412, the hook 412 can be attached to the ear of the patient, and the hook 412 can reduce the falling of the ear pendant 410.

In one embodiment, the number of ear loops 410 is the same as the number of connectors 420, both being two. Two connectors 420 are connected to the first section 111 and the second section 112, respectively. The two ear pendants 410 are fixed to the two ears of the patient, respectively. In another embodiment, the number of ear pieces 410 is two and the number of connecting pieces 420 is one. One end of the connector 420 is connected to both ear pendants 410. The other end of the link 420 is connected to the body section 110. In yet another embodiment, the number of the ear-hook 410 and the connecting member 420 is one, and the connecting member 420 can be connected to the first section 111 or the second section 112. The ear pendant 410 may be secured to only one ear of the patient.

Through the setting of second fixing device 400, can strengthen oxygen tube and patient's fixed, effectively reduce because the action such as patient removes the head leads to nose plug pipe 211 to break away from patient's nasal cavity.

The first fixing device 300 is matched with the second fixing device 400, so that the relative fixation between the oxygen inhalation tube and a patient can be effectively improved, and the fixing strength is improved. The distance between the first nasal tube 210 and the second nasal tube 220 is adjustable, so that the first nasal tube 210 and the second nasal tube 220 can meet the nostril distance of a patient, and the nasal obstruction tube 211 is prevented from being easily separated due to the fact that the distance between the first nasal tube 210 and the second nasal tube 220 and the nostril distance of the patient are not suitable. Especially for the newborn patient who cannot control own behavior specially, the first fixing device 300 and the second fixing device 400 coordinate that the distance between the first nasal tube 210 and the second nasal tube 220 is adjustable, so that a better fixing force can be provided for the oxygen inhalation tube, and the separation of the nasal obstruction tube 211 caused by the twisting of the patient is effectively reduced.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. An oxygen tube, comprising:

a pipe body;

2. The oxygen tube of claim 1, wherein the tube body comprises:

3. The oxygen tube as claimed in claim 2, wherein the body section comprises a first section and a second section, one end of each of the first section and the second section being in communication with the connecting section; the other end of the first section is communicated with the first nasal tube, and the other end of the second section is communicated with the second nasal tube.

4. The oxygen tube as claimed in claim 3, wherein the first fixing means comprises a sliding member, the sliding member is disposed on the surfaces of the first section and the second section, and the sliding member is slidable relative to the first section and the second section to change the size of the ring formed by the body section.

5. The oxygen tube of claim 1, wherein the adjustment member has at least one telescoping section, the length of the telescoping section being adjustable.

6. The oxygen tube of claim 1, wherein the adjustment member comprises a telescopic joint, one end of the telescopic joint is connected with the first nasal tube, and the other end of the telescopic joint is connected with the second nasal tube.

7. The oxygen tube of claim 1, further comprising a second securing device coupled to the tube body and configured to be secured to the ear of the patient.

8. The oxygen tube as claimed in claim 7, wherein the second fixing means comprises:

the ear pendant is used for being fixed with the ear of the patient; and

9. The oxygen tube of claim 8, wherein the connector is a resilient connector that is slidably movable relative to the tube body.

10. The oxygen tube as claimed in claim 8, wherein the ear hanger is provided with a curved surface for abutting against the ear of the patient.