CN219743588U - An oxygen supply kit - Google Patents

Abstract

The utility model discloses an oxygen supply kit, wherein the oxygen supply kit includes a mask and an oxygen supply tube. The mask includes a flexibly arranged mask body and fixed belts fixed on both sides of the mask body. The fixed belts It is used to be fixed on the patient's head, so that the mask body is attached to the patient's face, and a breathable area is provided on the mask body corresponding to the patient's mouth and nose; the oxygen supply tube is passed through the mask body, And an oxygen supply port is provided corresponding to the patient's nostril for the patient to inhale oxygen through the nose. The utility model aims to reduce the loss of pure oxygen when patients use a nasal cannula to inhale oxygen, increase the effectiveness of oxygen inhalation, and improve the patient's blood oxygen.

Description

An oxygen supply kit

Technical field

The utility model relates to the technical field of medical devices, in particular to an oxygen supply kit.

Background technique

Many clinical symptoms of impaired respiratory function caused by lung diseases and hypoxemia caused by circulatory disorders include chest tightness, breath holding, decreased blood oxygen and pneumonia. Currently, clinical oxygen therapy methods mainly include nasal congestion and nasal cannula oxygen inhalation. , mask oxygen therapy, transtracheal tube oxygen therapy, electronic pulse oxygen therapy, mechanical ventilation oxygen therapy and hyperbaric oxygen therapy. Among them, the most basic and common methods are nasal obstruction and nasal cannula oxygen inhalation and mask oxygen inhalation. Clinically, there are some cases that do not meet the indications for mask oxygenation/mechanical ventilation, but the nasal obstruction and nasal cannula oxygenation methods cannot meet the patients' oxygen therapy needs. Even if the blood oxygen is higher than 90% when using a nasal cannula to inhale oxygen, it is lower than 95%; there are also cases where patients have poor compliance when using nasal obstruction and nasal cannula for oxygen inhalation, and open their mouths to breathe, resulting in the effect of nasal oxygen inhalation In an unfavorable situation, the cost of directly using a mask to inhale oxygen is high on the one hand, and the mask is not comfortable on the other hand. Therefore, a nasal cannula structure is urgently needed to solve the above problems.

Utility model content

The main purpose of the utility model is to propose an oxygen supply kit, which aims to reduce the loss of pure oxygen when patients use nasal cannulas to inhale oxygen, increase the effectiveness of oxygen inhalation, and improve the patient's blood oxygen.

In order to achieve the above object, the present utility model proposes an oxygen supply kit, wherein the oxygen supply kit includes:

The mask includes a flexibly arranged mask body and fixing straps fixed on both sides of the mask body. The fixing straps are used to be fixed on the patient's head, so that the mask body is attached to the patient's face, and the mask body is attached to the patient's face. The body is provided with a breathable area corresponding to the patient's mouth and nose; and,

An oxygen supply tube is passed through the mask body, and an oxygen supply port is provided corresponding to the patient's nostrils for the patient to inhale oxygen through the nose.

Optionally, the mask body includes a non-woven fabric layer and fixed wings located on both sides of the non-woven fabric layer. The fixed wings are used to attach to the patient's face on both sides of the mouth and nose. The non-woven fabric layer The breathable area is formed.

Optionally, the non-woven fabric layer is sequentially folded along the extension direction of the fixed wings to form a laminated structure.

Optionally, an opening is provided on the non-woven fabric layer, an opening and closing structure is provided at the opening, and the oxygen supply tube is passed through the mask body from the opening.

Optionally, the opening and closing structure is configured as an adhesive structure, a buckle structure or a zipper structure.

Optionally, an escape portion is bent on the fixed wing, so that when the fixed wing is attached to the patient's face, the oxygen supply tube is passed through the gap between the escape portion and the patient's face. Describe the mask body.

Optionally, the fixing strap is fixed to the fixing wing.

Optionally, one end of the fixing strap is fixed to the mask body, and the other end is suspended, so that two corresponding fixing straps located on both sides of the mask body are connected and fixed after surrounding the patient's head.

Optionally, the mask body is provided with an adjustable nose clip structure corresponding to the bridge of the patient's nose.

Optionally, a nasal cannula is provided at the oxygen supply port, and the nasal cannula is used to extend into the patient's nostrils for oxygen supply.

In the technical solution of the present invention, the mask is used to cover the mouth and nose of a patient, and the flexible mask body can be attached to the patient's face according to the patient's face shape, and the mask body is supported by the bridge of the patient's nose. A breathing cavity is formed between the nose and the mouth, and the oxygen supply tube is passed through the mask body so that the oxygen supply port is opened at a position corresponding to the breathing cavity for the patient to inhale oxygen through the nose. In addition, the mask body is also provided with a breathable area corresponding to the patient's mouth and nose, that is, corresponding to the above-mentioned breathing cavity, to discharge the patient's exhaled gas and avoid affecting the patient's normal breathing. With this arrangement, on the one hand, the patient's mouth and nose are located in the above-mentioned respiratory cavity. When the patient inhales oxygen through the nose, the oxygen overflowing from the nasal cavity is blocked by the mask body and temporarily stays in the above-mentioned respiratory cavity. At this time, even if the patient opens his mouth to breathe, he can still inhale. oxygen to improve the oxygen inhalation effect, thereby improving the patient's blood oxygen saturation without using a mask to inhale oxygen; on the other hand, the structure of the oxygen supply tube may not be changed, and a mask structure may be added to form the oxygen supply tube. The oxygen kit has a lower cost than a mask for inhaling oxygen, and the flexible mask body does not need to press on the patient's face, making it more comfortable.

Description of the drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description These are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on the structures shown in these drawings without exerting creative efforts.

Figure 1 is a schematic plan view of the first embodiment of the oxygen supply kit provided by the present invention;

Figure 2 is a schematic plan view of a second embodiment of the oxygen supply kit provided by the present invention.

Explanation of reference numbers:

The realization of the purpose, functional features and advantages of the present utility model will be further described with reference to the embodiments and the accompanying drawings.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some of the embodiments of the present utility model, not all of them. Example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present utility model.

It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), then the directional indications are only used to explain the position of a certain posture (as shown in the accompanying drawings). (shown) relative positional relationship, movement, etc. between the components. If the specific posture changes, the directional indication will also change accordingly.

In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present invention, the descriptions of "first", "second", etc. are only for descriptive purposes and cannot be understood as instructions or instructions. implying its relative importance or implicitly specifying the quantity of the technical feature indicated. Therefore, features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In addition, the meaning of "and/or" appearing in the entire text includes three parallel solutions. Taking "A and/or B" as an example, it includes solution A, or solution B, or a solution that satisfies both A and B at the same time. In addition, the technical solutions in various embodiments can be combined with each other, but it must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that such a combination of technical solutions does not exist. , nor is it within the protection scope required by this utility model.

Many clinical symptoms of impaired respiratory function caused by lung diseases and hypoxemia caused by circulatory disorders include chest tightness, breath holding, decreased blood oxygen and pneumonia. Currently, clinical oxygen therapy methods mainly include nasal congestion and nasal cannula oxygen inhalation. , mask oxygen therapy, transtracheal tube oxygen therapy, electronic pulse oxygen therapy, mechanical ventilation oxygen therapy and hyperbaric oxygen therapy. Among them, the most basic and common methods are nasal obstruction and nasal cannula oxygen inhalation and mask oxygen inhalation. Clinically, there are some cases that do not meet the indications for mask oxygenation/mechanical ventilation, but the nasal obstruction and nasal cannula oxygenation methods cannot meet the patients' oxygen therapy needs. Even if the blood oxygen is higher than 90% when using a nasal cannula to inhale oxygen, it is lower than 95%; there are also cases where patients have poor compliance when using nasal obstruction and nasal cannula for oxygen inhalation, and open their mouths to breathe, resulting in the effect of nasal oxygen inhalation In an unfavorable situation, the cost of directly using a mask to inhale oxygen is high on the one hand, and the mask is not comfortable on the other hand. Therefore, a nasal cannula structure is urgently needed to solve the above problems.

In view of this, the present utility model provides an oxygen supply kit. Figures 1 to 2 are embodiments of the oxygen supply kit provided by the present utility model. The oxygen supply kit will be described below with reference to specific drawings.

Referring to Figures 1 to 2, the oxygen supply kit 100 includes a mask 1 and an oxygen supply tube 2. The mask 1 includes a flexible mask body 11 and fixing straps 12 fixed on both sides of the mask body 11. The fixing strap 12 is used to fix the patient's head, so that the mask body 11 is attached to the patient's face, and a breathable area is provided on the mask body 11 corresponding to the patient's mouth and nose; the oxygen supply tube 2 is worn An oxygen supply port is provided on the mask body 11 corresponding to the patient's nostrils for the patient to inhale oxygen through the nose.

In the technical solution of the present invention, the mask 1 is used to cover the patient's mouth and nose, and the flexible mask body 11 can be attached to the patient's face according to the patient's face shape, and the mask body 11 is affected by the patient's face. The bridge of the nose is supported to form a breathing cavity between the nose and the mouth. The oxygen supply tube 2 is passed through the mask body 11 so that the oxygen supply port is opened corresponding to the breathing cavity for the patient to inhale through the nose. oxygen. In addition, the mask body 11 is also provided with a breathable area corresponding to the patient's mouth and nose, that is, corresponding to the above-mentioned breathing cavity, to discharge the patient's exhaled gas and avoid affecting the patient's normal breathing. With this arrangement, on the one hand, the patient's mouth and nose are located in the above-mentioned breathing cavity. When the patient inhales oxygen through the nose, the oxygen overflowing from the nasal cavity is blocked by the mask body 11 and temporarily stays in the above-mentioned breathing cavity. At this time, even if the patient opens his mouth to breathe, he can Inhaling oxygen improves the oxygen inhalation effect, thereby improving the patient's blood oxygen saturation without using a mask to inhale oxygen; on the other hand, the structure of the oxygen supply tube 2 can be added without changing the structure of the oxygen supply tube 2, and the structure of the mask 1 can be added to form a The oxygen supply kit 100 has a lower cost than a mask for inhaling oxygen, and the flexible mask body 11 does not need to press on the patient's face, making it more comfortable.

Specifically, the mask body 11 includes a non-woven fabric layer 111 and fixed wings 112 located on both sides of the non-woven fabric layer 111. The fixed wings 112 are used to attach to the face on both sides of the patient's mouth and nose. The nonwoven layer 111 forms the breathable area. The mask body 11 is configured such that the fixed wings 112 on both sides are fixed to a structure of the non-woven fabric layer 111, so that the entire non-woven fabric layer 111 is used as the breathable area of the mask body 11. On the one hand, the structure is simple and the cost is low; on the other hand, the size of the breathable area is maximized to avoid obstruction to the patient's normal breathing, improve the patient's use experience, and improve the patient's compliance.

Further, the non-woven fabric layer 111 is sequentially folded along the extension direction of the fixed wings 112 to form a laminated structure. The non-woven fabric layer 111 is arranged in a stack. On the one hand, it can be extended and opened independently when the patient uses it, so that the mask body 11 is suitable for faces of different sizes and has greater applicability; on the other hand, the non-woven fabric layer Both sides of the layer 111 are folded and fixed to the fixed wings 112, and the middle part of the non-woven layer 111 can be extended and opened, so that the extended and opened non-woven layer 111 forms a concave cover, which can be A more snug fit is placed over the patient's mouth and nose.

In addition, in the first embodiment of the present application, an opening 111a is provided on the non-woven fabric layer 111, an opening and closing structure 111b is provided at the opening 111a, and the oxygen supply pipe 2 passes through the opening 111a. Located on the mask body 11. By arranging the opening 111a on the non-woven fabric layer 111, the oxygen supply tube 2 can be easily inserted into the mask body 11, and after the oxygen supply tube 2 is completely laid out, it can be installed on The opening and closing structure 111b at the opening 111a reduces the size of the opening 111a so that the edge of the opening 111a is attached to the oxygen supply pipe 2, minimizing the distance between the oxygen supply pipe 2 and the non-woven The gap between the cloth layers 111 prevents oxygen from overflowing in the gap and affecting the patient's oxygen inhalation effect.

Specifically, the opening and closing structure 111b is configured as an adhesive structure, a buckle structure or a zipper structure. The opening and closing structure 111b can be an adhesive structure such as Velcro or adhesive tape fixed at the opening 111a, or a snap button or zipper structure fixed at the opening 111a, which can realize the above-mentioned opening and closing. The function of the opening 111a is as long as the gap between the oxygen supply pipe 2 and the non-woven fabric layer 111 is reduced, which is not limited here.

In addition, in the second embodiment of the present application, an escape portion 112a is bent on the fixed wing 112, so that when the fixed wing 112 is attached to the patient's face, the oxygen supply tube 2 can escape from the escape portion 112a. The gap between the portion 112a and the patient's face is passed through the mask body 11 . By providing the avoidance portion 112a on the fixed wing 112, the oxygen supply tube 2 can be threaded through the mask body 11 without opening 111a on the non-woven fabric layer 111. Compared with As for the opening 111a on the non-woven fabric layer 111, the cost of changing the local structure of the fixed wing 112 is low, and the fixed wing 112 has a certain degree of flexibility and can be bent by itself to form the avoidance portion 112a during use. The position of the avoidance portion 112a is adjusted for different face shapes. However, with this arrangement, the oxygen supply tube 2 needs to be close to the patient's face to ensure the air tightness of the edge of the mask body 11, which may cause certain discomfort to the patient. In summary, the oxygen supply pipe 2 can be installed on the mask body 11 by using the structure proposed in any of the above embodiments. There is no limitation here, and it is mainly based on actual use requirements.

In addition, the fixing strap 12 is fixed to the fixing wing 112 . In order to ensure that the fixed wing 112 fits the patient's face, the fixed belt 12 is fixed to the fixed wing 112. When the fixed belt 12 is fixed on the patient's head, it is in a tightened state. At this time, The tensile force of the fixing belt 12 acts on the fixing wings 112, and the fixing wings 112 can be pulled tightly and attached to the patient's face to ensure a stable fit.

In addition, one end of the fixing strap 12 is fixed to the mask body 11 and the other end is suspended, so that the two corresponding fixing straps 12 on both sides of the mask body 11 wrap around the patient's head and are connected and fixed. The fixed belt 12 can be configured as an elastic belt structure with both ends fixed to both sides of the mask body 11 respectively. However, if set in this way, on the one hand, the elastic force of the fixed belt 12 will act on the patient's head, causing discomfort to the patient; On the one hand, the patient is basically in a lying state, and the surrounding fixation belt 12 is inconvenient to be put on the patient's head for fixation. Based on this, in this embodiment, two fixed straps 12 are provided and installed on both sides of the mask body 11 respectively. In this way, the two fixed straps 12 are connected through ties, Velcro, etc. The mask body 11 is fixed by being connected around the patient's head, which is easy to operate and puts less pressure on the patient's head, making it more practical.

In addition, the mask body 11 is provided with an adjustable nose clip structure 3 corresponding to the bridge of the patient's nose. The nose clip structure 3 is provided. On the one hand, when it is clamped on the bridge of the patient's nose, it drives the mask body 11 to adhere to the recesses on both sides of the patient's nose bridge to avoid gaps between the mask body 11 and both sides of the patient's nose bridge. , On the other hand, the nose clip structure 3 is positioned on the bridge of the patient's nose, which can prevent the mask body 11 from sliding and ensure the wearing stability of the mask 1 . Specifically, in this embodiment, the nose clip structure 3 is configured as a flexible metal strip fixed on the mask body 11 .

In addition, a nasal cannula 4 is provided at the oxygen supply port, and the nasal cannula 4 is used to extend into the patient's nostrils for oxygen supply. The oxygen supply port provided at the position where the oxygen supply tube 2 extends into the inside of the mask body 11 can deliver oxygen into the breathing chamber for use by patients, but the breathable area will cause oxygen to leak out, and the There must be a large or small gap between the mask 1 and the patient's face to allow oxygen to escape. With this arrangement, a small proportion of the oxygen sent into the breathing chamber by the oxygen supply tube 2 is inhaled by the patient, and the patient's oxygen inhalation effect is poor. , does not meet the needs of use. In this embodiment, the nasal cannula 4 is set at the oxygen supply port to extend into the patient's nostrils to provide oxygen, so as to ensure the efficiency of oxygen inhalation. On this basis, the mask 1 can achieve Assisted oxygen inhalation can improve the patient's blood oxygen saturation to meet usage needs.

The above are only preferred embodiments of the present utility model, and do not limit the patent scope of the present utility model. Any equivalent structural transformation made by using the contents of the description and drawings of the present utility model under the concept of the present utility model, Or directly/indirectly used in other related technical fields are included in the scope of patent protection of this utility model.

Claims (10)

1. An oxygen supply kit, characterized in that it includes: The mask includes a flexibly arranged mask body and fixing straps fixed on both sides of the mask body. The fixing straps are used to be fixed on the patient's head, so that the mask body is attached to the patient's face, and the mask body is attached to the patient's face. The body is provided with a breathable area corresponding to the patient's mouth and nose; and, An oxygen supply tube is passed through the mask body, and an oxygen supply port is provided corresponding to the patient's nostrils for the patient to inhale oxygen through the nose. 2. The oxygen supply kit according to claim 1, wherein the mask body includes a non-woven fabric layer and fixed wings located on both sides of the non-woven fabric layer, and the fixed wings are used to attach to the patient. On the face on both sides of the mouth and nose, the non-woven fabric layer forms the breathable area. 3. The oxygen supply kit according to claim 2, wherein the non-woven fabric layer is sequentially folded along the extension direction of the fixed wings to form a laminated structure. 4. The oxygen supply kit according to claim 2, characterized in that an opening is provided on the non-woven fabric layer, an opening and closing structure is provided at the opening, and the oxygen supply pipe is passed through the opening. on the mask body. 5. The oxygen supply kit according to claim 4, characterized in that the opening and closing structure is configured as an adhesive structure, a buckle structure or a zipper structure. 6. The oxygen supply kit according to claim 2, wherein an escape portion is bent on the fixed wing, so that when the fixed wing is attached to the patient's face, the oxygen supply tube is free from the patient's face. The gap between the avoidance part and the patient's face is passed through the mask body. 7. The oxygen supply kit according to claim 2, wherein the fixing strap is fixed to the fixing wing. 8. The oxygen supply kit of claim 1, wherein one end of the fixing strap is fixed to the mask body, and the other end is suspended, so that two corresponding ones located on both sides of the mask body The fixing strap is connected and fixed after surrounding the patient's head. 9. The oxygen supply kit according to claim 1, wherein the mask body is provided with an adjustable nose clip structure corresponding to the bridge of the patient's nose. 10. The oxygen supply kit according to claim 1, characterized in that a nasal cannula is provided at the oxygen supply port, and the nasal cannula is used to extend into the patient's nostrils for oxygen supply.