CN216855450U - Novel oxygen uptake nasal catheter of high-flow oxygen therapy instrument - Google Patents

Abstract

The utility model discloses a novel oxygen inhalation nasal catheter of a high-flow oxygen therapy instrument, which comprises a main nasal catheter, a spiral nasal catheter I, an elastic belt I, a hook and loop fastener, an oxygen inhalation nasal catheter, an elastic belt II, a hook and loop fastener cotton surface and a spiral nasal catheter II, wherein the main nasal catheter is provided with a hook and loop fastener; two sides of the upper end of the main nasal catheter are respectively connected with one end of a spiral nasal catheter I and one end of a spiral nasal catheter II; the left end of the oxygen inhalation nasal catheter is connected with the other end of the spiral nasal catheter I, the right end of the oxygen inhalation nasal catheter is connected with the other end of the spiral nasal catheter II, and an oxygen inhalation nasal guide hole is formed in the middle of the oxygen inhalation nasal catheter; the middle parts of the spiral nose guiding hose I and the spiral nose guiding hose II are respectively connected with an elastic belt I and an elastic belt II. The novel mobile phone holder is small in size, light in weight, capable of being extended or shortened when a wearer moves, simple to place, free of pendant feeling when the wearer wears the novel mobile phone holder, and capable of improving using comfort.

Description

New oxygen inhalation nasal cannula for high flow oxygen therapy device

technical field

The utility model relates to the technical field of medical devices, in particular to a novel oxygen inhalation nasal cannula of a high-flow oxygen therapy instrument.

Background technique

The high-flow therapy device is a new type of oxygen therapy device, which has a better effect on improving oxygenation than ordinary oxygen therapy. For patients with mild to moderate hypoxemia, high-flow respiratory humidification therapy equipment can be the first choice for treatment, which can provide a stable high oxygen concentration. At present, the oxygen inhalation cannula used in high-flow oxygen therapy is large in size and weight. After wearing the oxygen inhalation nasal cannula, patients should always pay attention to the position and placement of the oxygen inhalation nasal cannula during bed-rest and daily activities. There is a risk of the pipes falling off. At the same time, the oxygen inhalation nasal cannula has a large diameter and is a straight tube. After the high-concentration oxygen enters the nasal cannula from the oxygen therapy device, it directly rushes into the patient's nasal cavity, which is not conducive to improving the patient's oxygen inhalation experience and maintaining the patient's compliance.

Utility model content

In order to solve the above problems, the present utility model discloses a novel oxygen inhalation nasal cannula of a high-flow oxygen therapy device, which is small in size and light in weight, can be extended or shortened when the wearer moves, is easy to install, and has no pendant when worn. sense, improve the comfort of use.

The utility model adopts the following technical solutions:

A new type of oxygen inhalation nasal cannula of a high-flow oxygen therapy instrument, comprising a main nasal cannula, a spiral nasal guide hose I, an elastic band I, a hook surface of a Velcro, an oxygen inhalation nasal cannula, an elastic band II, a Velcro cotton surface, Spiral nasal guide hose II;

Both sides of the upper end of the main nasal cannula are respectively connected with one end of the helical nasal guide hose I and the helical nasal guide hose II, and the lower end is provided with a pipeline interface; The other end of the guide hose I is connected, the right end is connected with the other end of the spiral nasal guide hose II, and an oxygen inhalation nose guide hole is arranged in the middle; the spiral nasal guide hose I and the spiral nasal guide hose II The tube bodies are all spiral; the middle parts of the spiral nasal guide hose I and the spiral nasal guide hose II are respectively connected to the elastic band I and the elastic band II; one end of the elastic band I is fixed on the spiral The middle part of the nasal guide hose I and the other end are provided with a Velcro hook surface; one end of the elastic band II is fixed in the middle part of the spiral nasal guide hose II, and the other end is provided with a Velcro cotton surface. The upper end of the main nasal cannula is connected with a three-way pipe, and the main nasal cannula is connected to the spiral nasal guide hose I and the spiral nasal guide hose II through the three-way pipe.

Further description of the utility model, the pipe body of the spiral nasal guide hose I and the spiral nasal guide hose II are respectively covered with a limit cloth cover; one end of the limit cloth cover is fixed on the main nasal catheter road, The other end is provided with a rope.

The said limiting cloth cover is provided with the position of one end of the rope on the pipe body of the spiral nose guide hose I or the spiral nose guide hose II, and then is fastened to the spiral nose guide hose I and the spiral nose guide hose through the rope. On the tube body of the type nasal guide hose II, the tube bodies of the spiral type nasal guide hose I and the spiral type nasal guide hose II without the limited cloth cover can be freely retracted.

Further description of the utility model, the middle part of the main nasal catheter is a spiral hose. The pipeline in the middle of the main nasal cannula is set as a helical helical hose, which makes the whole device smaller in size and more flexible and convenient to use.

The working principle of the present utility model:

The pipe interface is used to connect the high-flow oxygen therapy device; the spiral nasal guide hose I and the spiral nasal guide hose II are used to transmit airflow. When oxygen flows into the main nasal cannula through the oxygen therapy device, the two The spiral nasal guide hose I and spiral nasal guide hose II on the side can balance the air pressure and make the oxygen flow into the main nasal cannula more stable. At the same time, the pipe bodies of the spiral nasal guide hose I and the spiral nasal guide hose II are set in a spiral shape. When the user wears it, the spiral nasal guide hose I and the spiral nasal guide hose II can be Lengthen or shorten. The hook surface of the Velcro and the cotton surface of the Velcro are used to fix the device on the head.

When in use, the medical staff connects the pipeline interface to the high-flow oxygen therapy device, then puts the oxygen inhalation nasal cannula in front of the patient's nose, and inserts the oxygen inhalation nasal cannula into the nostrils. Then wrap the spiral nasal guide hose I and spiral nasal guide hose II on both sides of the oxygen inhalation nasal cannula along the top of the ear to the back of the head. Finally, stick the hook surface of the Velcro and the cotton surface of the Velcro together, and fix the nasal cannula on the patient's head. The tightness is appropriate and the position can be adjusted. At this point, the wearing of the nasal cannula is completed.

The advantages of the utility model:

1. The utility model connects two symmetrical spiral nasal guide hose I and spiral nasal guide hose II at the upper end of the main nasal catheter, so that the inflow of oxygen is more balanced, and the wearer can inhale oxygen more smoothly. . At the same time, the spiral nasal guide hose I and spiral nasal guide hose II are small in size and light in weight, which can be extended or shortened when the wearer moves, easy to place, and will not feel pendant when wearing, improving the comfort of use . The utility model fixes the nasal cannula on the wearer's head through the hook surface of the velcro and the cotton surface of the velcro, the fixing method is simple, and the fixing effect is reliable.

2. The utility model adjusts the stretch length of the spiral nose guide hose I and the spiral nose guide hose II by setting the limit cloth cover, which can prevent the spiral nose guide hose I and the spiral nose guide hose II from hanging. The hanging length is too long, taking up space or the pipes are tangled.

Description of drawings

Figure 1 is a schematic structural diagram of the present invention.

Reference signs: 1- main nasal cannula, 2- helical nasal guide hose I, 3- elastic band I, 4- hook surface of Velcro, 5- oxygen nasal cannula, 6- elastic band II, 7- magic Cotton surface, 8-spiral nose guide hose II, 9-limiting cloth cover, 10-pipeline interface.

Detailed ways

The present utility model will be further described below with reference to specific embodiments and accompanying drawings.

Embodiment 1:

As shown in Figure 1, a new type of oxygen inhalation nasal cannula for high-flow oxygen therapy equipment includes main nasal cannula 1, spiral nasal guide hose I2, elastic band I3, hook surface of Velcro 4, oxygen inhalation nasal cannula 5, Elastic band II6, Velcro cotton surface 7, Spiral nasal guide hose II8;

The two sides of the upper end of the main nasal cannula 1 are respectively connected with one end of the spiral nasal guide hose I2 and the spiral nasal guide hose II8, and the lower end is provided with a pipeline interface 10; the left end of the oxygen inhalation nasal cannula 5 It is connected with the other end of the spiral nasal guide hose I2, the right end is connected with the other end of the spiral nasal guide hose II8, and an oxygen inhalation nasal guide hole is arranged in the middle; the spiral nasal guide hose I2 and the spiral nose The pipe body of the guide hose II8 is spiral; the middle parts of the spiral nasal guide hose I2 and the spiral nasal guide hose II8 are respectively connected with the elastic band I3 and the elastic band II6; one end of the elastic band I3 is fixed In the middle of the spiral nasal guide hose I2, the other end is provided with a Velcro hook surface 4; one end of the elastic band II6 is fixed in the middle of the spiral nasal guide hose II8, and the other end is provided with a Velcro cotton surface 7. The upper end of the main nasal cannula 1 is connected with a three-way pipe, and the main nasal cannula 1 is connected to the helical nasal guide hose I2 and the helical nasal guide hose II8 through the three-way pipe.

The working principle of this embodiment:

The pipe interface 10 is used to connect the high-flow oxygen therapy device; the spiral nasal guide hose I2 and the spiral nasal guide hose II8 are used to transmit air flow, and when oxygen flows into the main nasal cannula 1 through the oxygen therapy device , the spiral nasal guide hose I2 and the spiral nasal guide hose II8 on both sides can balance the air pressure and make the oxygen flow into the main nasal cannula 1 more stable. At the same time, the pipe bodies of the spiral nasal guide hose I2 and the spiral nasal guide hose II8 are set in a spiral shape. When the user wears it, the spiral nasal guide hose I2 and the spiral nasal guide hose II8 can be Lengthen or shorten. The hook surface 4 of the Velcro and the cotton surface 7 of the Velcro are used to fix the device on the head.

When in use, the medical staff connects the pipeline interface 10 to the high-flow oxygen therapy apparatus, then places the oxygen inhalation nasal cannula 5 in front of the patient's nose, and inserts the oxygen inhalation nasal cannula into the nostrils. Then, the spiral nasal guide hose I2 and the spiral nasal guide hose II8 on both sides of the oxygen inhalation nasal cannula 5 are wound along the top of the ear to the back of the head. Finally, stick the Velcro hook surface 4 and the Velcro cotton surface 7 together, and fix the nasal cannula on the patient's head. The tightness is appropriate, and the position can be adjusted. At this point, the wearing of the nasal cannula is completed.

Example 2:

The difference between this embodiment and Embodiment 1 is that: the pipe bodies of the spiral nasal guide hose I2 and the spiral nasal guide hose II8 are respectively covered with a limit cloth cover 9; the limit cloth cover 9 One end is fixed on the main nasal cannula 1, and the other end is provided with a rope.

The said limiting cloth cover 9 is provided with the position of one end of the rope on the pipe body of the spiral nose guide hose I2 or the spiral nose guide hose II8 by adjusting the position, and then fastened to the spiral nose guide hose I2 and the spiral nose guide hose by the rope. On the pipe body of the spiral nasal guide hose II8, the pipe body of the spiral nasal guide hose I2 without the limited cloth cover 9 and the spiral nasal guide hose II8 can be freely stretched and retracted. By adjusting the stretched length of the spiral nose guide hose I2 and the spiral nose guide hose II8, it can prevent the spiral nose guide hose I2 and the spiral nose guide hose II8 from hanging too long, taking up space or winding the pipes. together.

The working principle of this embodiment is the same as that of Embodiment 1.

Example 3:

The difference between this embodiment and Embodiment 2 is that the pipeline in the middle of the main nasal catheter 1 is a spiral hose. The pipeline in the middle of the main nasal cannula 1 is set as a helical helical hose, so that the whole device is smaller in size and more flexible and convenient to use.

The working principle of this embodiment is the same as that of Embodiment 1.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present invention within the spirit and protection scope of the present invention, and such modifications or equivalent replacements should also be regarded as falling within the protection scope of the present invention.

Claims (3)

1. A novel oxygen inhalation nasal cannula of a high-flow oxygen therapy instrument is characterized in that: it comprises a main nasal cannula (1), a spiral nasal guide hose I (2), an elastic band I (3), a hook surface of a Velcro (4), oxygen inhalation nasal cannula (5), elastic band II (6), Velcro cotton surface (7), spiral nasal guide hose II (8); Both sides of the upper end of the main nasal catheter path (1) are respectively connected with one end of the spiral nasal guide hose I (2) and the spiral nasal guide hose II (8), and the lower end is provided with a pipeline interface 10; The left end of the oxygen inhalation nasal cannula (5) is connected to the other end of the spiral nasal guide hose I (2), and the right end is connected to the other end of the spiral nasal guide hose II (8). holes; the pipe bodies of the spiral nose guide hose I (2) and the spiral nose guide hose II (8) are both spiral; the spiral nose guide hose I (2) and the spiral nose guide hose I (2) and the spiral The middle part of the nasal guide hose II (8) is respectively connected with the elastic band I (3) and the elastic band II (6); one end of the elastic band I (3) is fixed on the spiral nose guide hose I (2). The middle part and the other end are provided with a Velcro hook surface (4); one end of the elastic band II (6) is fixed in the middle of the spiral nasal guide hose II (8), and the other end is provided with a Velcro cotton surface (7). 2. A new type of oxygen inhalation nasal cannula for a high-flow oxygen therapy instrument according to claim 1, characterized in that: the spiral nasal guide hose I (2) and the spiral nasal guide hose II (8) The tube body is covered with a limit cloth cover (9) respectively; one end of the limit cloth cover (9) is fixed on the main nasal catheter path (1), and the other end is provided with a rope. 3 . The novel oxygen inhalation nasal cannula of a high-flow oxygen therapy apparatus according to claim 1 , wherein the middle part of the main nasal cannula (1) is a spiral hose. 4 .

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