CN217612360U

CN217612360U - Reinforced high-flow oxygen inhalation catheter

Info

Publication number: CN217612360U
Application number: CN202221399166.1U
Authority: CN
Inventors: 张云霞; 刘艳群
Original assignee: Third Hospital of Mianyang
Current assignee: Third Hospital of Mianyang
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-10-21
Anticipated expiration: 2032-06-07

Abstract

The utility model discloses a reinforced high-flow oxygen inhalation catheter, which relates to the technical field of medical auxiliary instruments and is connected on an oxygen device, comprising an oxygen outlet pipe body, a reinforcing member and a binding belt, wherein the side surface of the oxygen outlet pipe body is communicated with two catheters, one end of the oxygen outlet pipe body is provided with a closed plug, the other end of the oxygen outlet pipe body is connected with an oxygen delivery pipe, and the oxygen delivery pipe is connected with the oxygen device; the reinforcing member is rotatably sleeved at two ends of the oxygen outlet pipe body; one end of the binding belt is connected with the reinforcing piece. The problem of the pipe body of pipe rolls easily and leads to the gas outlet to tighten the inner wall of nasal cavity or roll out of the nasal cavity is solved, an oxygen uptake pipe that has the reinforcing effect, can prevent the pipe body of pipe from rolling has better fixed effect, can guarantee the stability and the security of oxygen suppliment treatment is provided.

Description

Reinforced high-flow oxygen inhalation catheter

Technical Field

The utility model relates to the technical field of medical auxiliary equipment, especially, relate to a reinforcement type high flow oxygen uptake pipe.

Background

The nasal high-flow oxygen inhalation is an oxygen therapy mode of directly conveying oxygen mixed with oxygen with certain oxygen concentration to a patient through a nasal catheter without sealing, and the amount of supplied oxygen is stable. However, in the existing nasal catheter device, the tube body part of the catheter placed at the nose of a patient is cylindrical, and the position of the small tube body for providing oxygen into the nasal cavity of the patient is fixed, so that most patients are easy to roll when wearing the nasal catheter, the catheter is inclined and shaken, an air outlet is tightly pressed on the inner wall of the nasal cavity or slides out of the nasal cavity, the oxygen supply effect is affected, and even the condition that the catheter damages the inner wall of the nasal cavity is possibly caused, so that a structure capable of preventing the oxygen inhalation tube from rolling is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pipe body roll easily and lead to the tight nasal cavity inner wall of gas outlet or the problem outside the roll-off nasal cavity, provide one kind and have the reinforcement effect, can prevent the rolling oxygen uptake pipe of pipe body, this oxygen uptake pipe have better fixed effect, can guarantee the stability and the security of oxygen suppliment treatment.

The utility model discloses a following technical scheme realizes:

a reinforced high-flow oxygen inhalation catheter is connected to an oxygen device and comprises an oxygen outlet catheter body, a reinforcing member and a binding belt, wherein two catheters are communicated with the side surface of the oxygen outlet catheter body; the reinforcing member is rotatably sleeved at two ends of the oxygen outlet pipe body; one end of the binding band is connected with the reinforcing piece.

In the scheme, the oxygen inhalation conduit is an oxygen conveying device with one end connected to the oxygen device, the oxygen outlet pipe body is arranged at the lower end of the nasal cavity of a patient in a fitting manner, oxygen is conveyed into the nasal cavity of the patient through the conduits with two small pipe diameters generally, oxygen provided by oxygen supply equipment can flow into the oxygen outlet pipe body through the oxygen conveying pipe, the oxygen can flow into the nasal cavity of the patient at a faster flow speed due to the fact that the pipe diameters of the conduits are reduced, oxygen inhalation burden of the patient is relieved, meanwhile, the closing plug can be taken down at any time, and therefore excessive oxygen flowing into the oxygen outlet pipe body or partial gas exhaled by the patient can flow out through the other end.

The oxygen outlet tube body is generally a transparent plastic tube or a glass tube, the outer wall of the oxygen outlet tube body is smooth and is difficult to be pasted on the skin surface of a human body, reinforcing parts are sleeved at two ends of the oxygen outlet tube body and symmetrically arranged, the reinforcing parts have uneven shapes and can be fixed at two sides of the nasal cavity of a patient, and the oxygen outlet tube body can be prevented from rolling to cause the contact of the catheter and the inner wall of the nasal cavity of the patient; in the using process, the reinforcing member can be rotated on the oxygen outlet pipe body, so that the reinforcing member can be fixed at the most suitable and stable position, and the application range is wider;

meanwhile, one end of the binding belt is connected to the reinforcing member, and the other end of the binding belt is fixed by bypassing the head of a patient, so that the weight of the common oxygen inhalation catheter is light, and the power generated by oxygen flow is very small, so that the binding belt is not prone to shaking or displacement after being worn.

Furthermore, one end of the oxygen outlet pipe body is provided with a sealing pipe section, the middle section of the sealing pipe section is inwards sunken, and the surface of the closing plug is also provided with a groove with a shape matched with that of the sealing pipe section, so that the closing plug can be stably fixed in the oxygen outlet pipe body, and the closing pipe is prevented from falling off when oxygen flows.

Furthermore, be equipped with inside line on the inner wall of oxygen outlet pipe body opening part, the oxygen therapy pipe surface is equipped with the adaptation the outside line of inside line prevents the oxygen suppliment in-process the oxygen therapy pipe is followed it drops to break away from in the oxygen outlet pipe body.

Furthermore, the reinforcing member includes tubulose position and base position, be equipped with elasticity sticker (26) on the base position, the base position is direct to be fixed with the skin contact of nasal cavity lower extreme, elasticity sticker (26) can increase fixed effect.

Preferably, two be equipped with the gusset plate between the reinforcement, two the reinforcement is equipped with the mounting groove towards inside base position department, be equipped with in the mounting groove and be used for fixing the locating part of gusset plate, the joining of gusset plate has reduced the pressure that the reinforcement produced, prevents that the reinforcement from oppressing patient's skin for a long time.

Preferably, the closure plug comprises an air outlet channel penetrating through the closure plug, and an outlet of the air outlet channel is located at one end of the closure plug exposed out of the oxygen outlet pipe body, so that part of air can be discharged when the air volume inside the oxygen outlet pipe body is accumulated, and the pressure inside the oxygen outlet pipe body is prevented from being too high.

Preferably, the reinforcing member is provided with a connecting channel with a width suitable for the binding belt, the binding belt is fixed on the reinforcing member through the connecting channel, and the binding belt can move in the connecting channel and is matched with the rotation of the reinforcing member to find the most suitable and stable fixing position.

Preferably, the tying band further comprises a rubber buckle for fixing the tying band, the rubber buckle being used for fixing the tying band after passing through the connecting channel, so that the stability of the connection between the tying band and the reinforcing member is increased.

Preferably, one end of the binding belt, which is far away from the oxygen outlet pipe body, is provided with an elastic hanging rope, so that the binding belt can be continuously fixed without going around the head of a patient, and the comfort is improved.

Preferably, the pipe diameter of pipe reduces gradually to the direction of export to adapt to the structure of patient's nasal cavity inner wall, also can accelerate the velocity of flow of oxygen through the reduction of pipe diameter, guarantee the oxygen suppliment effect.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

the oxygen inhalation catheter with the reinforcing effect can prevent the catheter tube body from rolling has better fixing effect, can ensure the stability and the safety of oxygen supply treatment, and simultaneously, the reinforcing member and the oxygen outlet tube body form a certain idle area to prevent the oxygen outlet tube body from plugging the nostrils of a patient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principle of the invention. In the drawings:

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a detailed structural diagram of the reinforcing member and the reinforcing plate according to the present invention;

FIG. 4 is a side sectional view of the oxygen outlet tube and the reinforcing member of the present invention;

reference numbers and corresponding part names in the figures:

1-an oxygen outlet pipe body; 11-a catheter; 12-sealing the tube section; 13-internal texture; 2-a reinforcement; 21-a tubular site; 22-a base portion; 23-mounting grooves; 24-a limit piece; 25-connecting channels; 26-an elastic adhesive patch; 3-an oxygen therapy tube; 31-external texture; 4-a closure plug; 41-groove; 42-an air outlet channel; 5-binding band; 51-rubber button; 52-elastic hanging rope; 6-reinforcing plate.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.

Throughout the specification, reference to "one embodiment," "an embodiment," "one example" or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the present invention. Thus, the appearances of the phrase "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, the terms "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.

Examples

A reinforced high-flow oxygen inhalation catheter is connected to an oxygen device and comprises an oxygen outlet tube body 1, a reinforcing member 2 and a binding belt 5, wherein two catheters 11 are communicated with the side surface of the oxygen outlet tube body 1, a closing plug 4 is arranged at one end of the oxygen outlet tube body 1, an oxygen delivery tube 3 is connected to the other end of the oxygen outlet tube body 1, and the oxygen delivery tube 3 is connected with the oxygen device; the reinforcing member 2 is rotatably sleeved at two ends of the oxygen outlet pipe body 1; one end of the tying band 5 is connected to the reinforcing member 2.

Wherein, as shown in fig. 1, the oxygen uptake pipe is an oxygen delivery device with one end connected to the oxygen device, the oxygen outlet pipe body 1 is adhered to the lower end of the nasal cavity of a patient, oxygen is generally delivered into the nasal cavity of the patient through two small-diameter pipes, oxygen provided by the oxygen supply device can flow into the oxygen outlet pipe body 1 through the oxygen delivery pipe 3, oxygen can flow into the nasal cavity of the patient at a faster flow rate because the pipe diameter of the pipe 11 is reduced, the oxygen uptake burden of the patient is reduced, and the closing plug 4 can be taken down at any time, so that excessive oxygen flowing into the oxygen outlet pipe body 1 or partial gas exhaled by the patient can flow out through the other end.

The oxygen outlet tube body 1 is generally a transparent plastic tube or a glass tube, the outer wall of the oxygen outlet tube body is smooth and is difficult to be adhered to the surface of the skin of a human body, the oxygen outlet tube body is generally fixed by the head binding band 5, but a patient to be treated cannot lie flat completely when lying down, the oxygen outlet tube is difficult to avoid the problems of sliding and rolling, when the body of the patient moves or coughs, the oxygen outlet tube body 1 is easy to displace, so that a tiny tube inserted into the nasal cavity of the patient deviates, oxygen supply is unstable, and even the situations of oxygen outlet blockage, nasal cavity injury and the like of the patient are caused.

In order to solve the problem that the oxygen outlet tube body 1 is easy to roll and displace, two ends of the oxygen outlet tube body 1 are sleeved with reinforcing parts 2, the two reinforcing parts 2 are symmetrically arranged, the reinforcing parts 2 have uneven shapes and can be fixed on two sides of the nasal cavity of a patient, so that the oxygen outlet tube body 1 can be prevented from rolling to cause the contact between the catheter 11 and the inner wall of the nasal cavity of the patient, the upper end of the oxygen outlet tube body 1 can not be in contact with the nasal part of the patient, and the blockage of the nasal cavity by the oxygen outlet tube body 1 is prevented; in the using process, the reinforcing member 2 can be rotated on the oxygen outlet pipe body 1, so that the reinforcing member 2 can be fixed at the most suitable and stable position, and the application range is wider;

meanwhile, one end of the binding belt 5 is connected to the reinforcing member 2, the other end of the binding belt 5 bypasses the head of the patient to be fixed, the weight of a common oxygen inhalation catheter is light, and power generated by oxygen flow is small, so that the binding belt 5 generally does not shake or move after being worn, and can bypass the head of the patient to be fixed, but the binding belt 5 can be pressed when the patient lies down under the condition, the comfort level is poor, and therefore under the condition that the binding effect of the binding belt 5 is not required to be good, the length of the binding belt 5 can be shortened due to the stabilizing and fixing effects of the reinforcing member 2, the binding belt 5 can be hung on the ear of the patient, the installation time is saved, and the comfort level of the patient is increased.

In one or more embodiments, the inventor finds that the position of the closure plug 4 is consistent with the flow direction of oxygen in the oxygen outlet tube 1, and the closure plug 4 in the non-sealing state is easily driven by oxygen flow to separate from the oxygen outlet tube 1 in the oxygen supply process, so as shown in fig. 1, a sealing tube section 12 is disposed at one end of the oxygen outlet tube 1, the middle section of the sealing tube section 12 is recessed, a groove 41 with a shape matched with the sealing tube section 12 is also disposed on the surface of the closure plug 4, the sealing tube section 12 can be stably fixed at one end of the oxygen outlet tube 1, the closure plug 4 is prevented from separating when the oxygen flow rate is too fast, and the oxygen flow can be ensured to stably flow into the nasal cavity of a patient through the conduit 11.

In one or more embodiments, the oxygen outlet tube body 1 and the oxygen tube 3 are both made of glass or plastic, and the friction between the two is small, when the pressure of the oxygen flow in the oxygen outlet tube body 1 becomes large or shakes, the oxygen tube 3 slides easily and is pulled out from the oxygen outlet tube body 1, in order to solve the problem, as shown in fig. 4, an inner line 13 is arranged on the inner wall of the opening of the oxygen outlet tube body 1, and an outer line 31 adapted to the inner line 13 is arranged on the outer surface of the oxygen tube 3, so that the oxygen outlet tube body 1 cannot be stably connected with the oxygen tube 3 when being connected, the position of the outlet of the oxygen tube 3 in the oxygen outlet tube body 1 can also be changed by rotation, and the stability of the oxygen supply effect is maintained.

In one or more embodiments, as shown in fig. 3, the reinforcement member 2 includes a tubular portion 21 and a base portion 22, wherein the tubular portion 21 is similar to the oxygen outlet tube 1, the cross section of the base portion 22 is a trapezoid-like structure, the bottom of the base portion abuts against the skin surface of the patient, so that the reinforcement member 2 can drive the oxygen outlet tube 1 to be fixed together at the lower end of the nasal cavity, and the base portion 22 can be further provided with an elastic adhesive patch 26, generally a double-sided adhesive tape, to increase the fixing relationship between the reinforcement member 2 and the skin of the human body.

In one or more embodiments, as shown in fig. 3, a reinforcing plate 6 is disposed between two reinforcing members 2, so that the reinforcing members 2 generate a pressing force toward the skin of a patient when a patient wears the tying band 5, and an indentation is easily generated on the skin after long-term use due to the small contact area between the base portion 22 of the reinforcing members 2 and the skin of the human body, the reinforcing plate 6 is disposed between the base portions 22 of the reinforcing members 2 and directly contacts with the skin of the human body, so as to share the pressure generated between the reinforcing members 2 and the skin, thereby preventing the skin from being damaged by the reinforcing members 2 after long-term wear, mounting grooves 23 are disposed at the base portions 22 of the two reinforcing members 2 facing the inside, locating members 24 for fixing the reinforcing plate 6 are disposed in the mounting grooves 23, the reinforcing plate 6 can be inserted into the two symmetrically disposed mounting grooves 23 and fixed by the locating members 24, and can be removed from both ends when not in use, and both ends of the reinforcing plate 6 can abut against the inside of the mounting grooves 23, thereby also playing a role of locating when the reinforcing members 2 are mounted, and preventing the reinforcing members 2 from being too close to the catheter 11.

In one or more embodiments, as shown in fig. 4, in order to ensure the ventilation of the oxygen outlet tube body 1 and prevent the pressure increase caused by excessive accumulation of oxygen or exhaled air in the oxygen outlet tube body 1, the closure plug 4 includes an air outlet channel 42 penetrating through the closure plug 4, an outlet of the air outlet channel 42 is located at one end of the closure plug 4 exposed to the oxygen outlet tube body 1, and excess oxygen can flow out through the air outlet channel 42, where an outlet direction of the air outlet channel 42 is perpendicular to a flow direction of the oxygen in the oxygen outlet tube body 1, so as to reduce the loss of the oxygen at the closure plug 4.

In one or more embodiments, as shown in fig. 1, the reinforcing member 2 is provided with a connecting channel 25 with a width adapted to the tying band 5, the tying band 5 is fixed on the reinforcing member 2 through the connecting channel 25, the connecting channel 25 is arranged on the base portion 22 of the reinforcing member 2, so that the tying band 5 can slide freely in the connecting channel 25, and after sliding to a proper position, the tying band 5 can pass through the connecting channel 25 and be tightened and fixed, so that the reinforcing member 2 can rotate to select a proper position, and at the same time, the tying band 5 can be tied and fixed at a proper position of the reinforcing member 2, and can be fixed by a squeezing force and a friction force generated by the tying band 5.

In one or more embodiments, as shown in fig. 1, the tying band 5 further includes rubber buttons 51 for fixing the tying band 5, the inner dimension of the rubber buttons 51 is slightly smaller than twice the width of the tying band 5, and the tying band 5 passing through the connecting channel 25 can be fixedly tied to secure the stability of the tying.

In one or more embodiments, as shown in fig. 1, the end of the binding band 5 facing away from the oxygen tube body 1 is provided with an elastic hanging rope 52, and the elastic hanging rope 52 can be hung on the ears of the patient, so that the binding band 5 can be continuously fixed without passing around the head of the patient, and the comfort is increased.

In one or more embodiments, as shown in fig. 4, the diameter of the tube 11 gradually decreases toward the outlet to adapt to the structure of the inner wall of the nasal cavity of the patient, and the flow rate of oxygen can be accelerated by decreasing the diameter of the tube to ensure the oxygen supply effect.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. A reinforcement type high flow oxygen inhalation duct, this oxygen inhalation duct connects on the oxygen device, its characterized in that includes:

the oxygen supply device comprises an oxygen outlet pipe body (1), wherein two guide pipes (11) are communicated with the side surface of the oxygen outlet pipe body (1), a closing plug (4) is arranged at one end of the oxygen outlet pipe body (1), an oxygen conveying pipe (3) is connected to the other end of the oxygen outlet pipe body (1), and the oxygen conveying pipe (3) is connected with an oxygen device;

the reinforcing member (2) is rotatably sleeved at two ends of the oxygen outlet pipe body (1);

and one end of the binding band (5) is connected with the reinforcing piece (2).

2. The reinforced high-flow oxygen inhalation catheter according to claim 1, wherein one end of the oxygen outlet tube body (1) is provided with a sealing tube section (12), the middle section of the sealing tube section (12) is recessed inwards, and the surface of the closure plug (4) is also provided with a groove (41) with a shape matched with that of the sealing tube section (12).

3. The reinforced high-flow oxygen inhalation catheter as claimed in claim 1, wherein the inner wall of the opening of the oxygen outlet tube (1) is provided with internal grains (13), and the outer surface of the oxygen delivery tube (3) is provided with external grains (31) adapted to the internal grains (13).

4. A reinforced high flow oxygen breathing tube according to claim 1, wherein the reinforcement (2) comprises a tubular portion (21) and a base portion (22), the base portion (22) being provided with a resilient adhesive patch (26).

5. The reinforced high-flow oxygen inhalation catheter according to claim 4, wherein a reinforcing plate (6) is disposed between the two reinforcing members (2), a mounting groove (23) is disposed at a base portion (22) of the two reinforcing members (2) facing inward, and a retaining member (24) for retaining the reinforcing plate (6) is disposed in the mounting groove (23).

6. The reinforced high-flow oxygen inhalation tube according to claim 1, wherein the closure plug (4) comprises an air outlet channel (42) penetrating through the closure plug (4), and an outlet of the air outlet channel (42) is located at one end of the closure plug (4) exposed out of the oxygen outlet tube body (1).

7. A reinforced high flow oxygen breathing tube according to claim 1, wherein the reinforcement (2) is provided with a connecting channel (25) having a width adapted to the tie (5), and the tie (5) is fixed to the reinforcement (2) through the connecting channel (25).

8. A reinforced high flow oxygen inhalation catheter in accordance with claim 1, wherein the tying band (5) further comprises a rubber button (51) for fixing the tying band (5).

9. A reinforced high-flow oxygen inhalation catheter according to claim 1, wherein an end of the tying band (5) facing away from the oxygen outlet tube body (1) is provided with an elastic hanging rope (52).

10. A reinforced high flow oxygen breathing conduit according to claim 1, wherein the diameter of the conduit (11) decreases towards the outlet.