CN219539172U

CN219539172U - Nasal high flow oxygen therapy mask

Info

Publication number: CN219539172U
Application number: CN202320607267.1U
Authority: CN
Inventors: 曹鹏; 谈定玉; 朱庆程; 王云云; 徐艳; 董婉娜
Original assignee: Northern Jiangsu Peoples Hospital
Current assignee: Northern Jiangsu Peoples Hospital
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-08-18
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a nasal high flow oxygen therapy mask, which relates to the field of oxygen therapy masks and comprises a mask main body, wherein an oxygen pipe is arranged at the bottom of the mask main body, an elastic rope is arranged at the bottom of the mask main body, an adjusting block is arranged at the outer side of the elastic rope, an adjusting knob is arranged at the bottom of the adjusting block, a filter element is arranged in the filter valve, a baffle is arranged at the outer side of the filter element, and an air inlet groove is formed at the outer side of the filter valve. According to the oxygen therapy mask, a user places the mask body at the mouth and nose of a patient after communicating the oxygen pipe, the fixing sleeve above the elastic rope is rotated to a proper angle, the elastic rope is sleeved on the head of the patient, then the length of the elastic rope is adjusted through the rotary adjusting knob on the adjusting block, and the gap between the adjusting baffle plate of the shifting block and the air inlet groove is shifted after the length of the elastic rope is adjusted to a proper position, so that the oxygen therapy function of the oxygen therapy mask through nasal high flow is realized.

Description

Nasal high flow oxygen therapy mask

Technical Field

The utility model relates to the field of oxygen therapy masks, in particular to a nasal high-flow oxygen therapy mask.

Background

Oxygen therapy refers to the treatment of various anoxia, and oxygen inhalation therapy can be given except for eliminating the cause of the anoxia. Inhalation of high concentrations of oxygen increases the amount of dissolved oxygen in the plasma and improves oxygenation of the tissue. Hypoxia refers to a series of pathological change processes of insufficient oxygen supply or utilization disorder of tissues, which cause changes of organism functional metabolism and even morphological structure, and in the current rehabilitation treatment process of patients with chronic respiratory diseases and pulmonary surgery recovery period, usually treatment means for increasing flow resistance of gas in the exhaled and inhaled lungs of the patients are adopted to exercise the lung expansion force of the patients and prevent small airway collapse, alveolus collapse and postoperative pulmonary adhesion, but the process is a progressive rehabilitation process, and three treatment means of positive expiratory pressure treatment, negative inspiratory pressure treatment and atomization treatment are matched in the rehabilitation process.

The mask body needs to be tightly covered on the face of a patient, so that facial pressure sores and facial rashes are caused, fear of the patient is easy to be stressed, the heart rate is accelerated, the illness state is aggravated, the ventilation principle is adopted, oxygen enters the mask in a jet shape, and air enters from the vent hole on the mask; if the oxygen flow rate is increased, a flow valve for controlling the oxygen flow rate is needed to be added at the oxygen inlet end; the oxygen flow rate is increased, and the corresponding amount of air entering is also increased, but dust and bacteria in the air can be brought in at the vent holes on the mask and the valve of the air inlet on the flow valve, so that sputum of a patient is increased, sputum is not smooth, and bacteria are brought in to cause re-infection or aggravation of infection.

Such as the patent: a nasal high flow oxygen therapy mask (publication number: CN 213100204U) comprising a mask body; a circle of hollow sealing ring is arranged on the end surface of the cover body, which is contacted with the face of the person; the hollow sealing ring is filled with pressurized liquid; the cover body is provided with a vent hole, and a ventilation adsorption layer is arranged on the vent hole. The device is characterized in that a hollow sealing ring is designed at the inner end of the cover body, which is contacted with the face, and pressurized liquid is filled in the hollow sealing ring; thereby avoiding pressure sores caused by the squeezing of the mask body to the face, reducing fear tension of the patient, increasing wearing comfort of the patient and promoting early recovery of the patient; through setting up ventilative adsorbed layer in air vent department, avoid dust in the air, macromolecular bacterium gets into, reduces the infection probability, avoids the hospital to feel to take place.

The prior nasal high flow oxygen therapy mask is not provided with a device fixed with a human body, and a patient needs to fix the mask by hands in the use process, so that air is easy to enter the mask in the treatment process, and meanwhile, oxygen is easy to overflow, so that the condition of poor treatment effect is further caused. Therefore, it is necessary to invent a nasal high flow oxygen therapy mask to solve the above problems.

Disclosure of Invention

The utility model aims to provide a nasal high flow oxygen therapy mask, which aims to solve the problem that a fixing device for a human body is not arranged in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a high flow oxygen therapy face guard through nose, includes the face guard main part, the bottom of face guard main part is provided with the oxygen tube, the outside of face guard main part sets up and filters the valve, the bottom of face guard main part is provided with the elasticity rope, the outside of elasticity rope is provided with the regulating block, the bottom of regulating block is provided with adjust knob, the top of elasticity rope is provided with two sets of fixed covers, two sets of fixed cover is symmetric distribution at the top of elasticity rope, one side of fixed cover is provided with the stopper, the inside of filter valve is provided with the filter core, the outside of filter core is provided with the separation blade, the inlet channel has been seted up to the outside of filter valve.

Preferably, a medical cotton layer is arranged on one side of the mask main body.

Preferably, a sealing ring is arranged at the top of the oxygen pipe.

Preferably, a rotating shaft is arranged on one side of the fixed sleeve.

Preferably, a threaded seat is arranged on one side of the filter valve.

Preferably, a shifting block is arranged on the outer side of the baffle.

Preferably, the outer wall of the adjusting knob is provided with a plurality of groups of rubber strips, and the plurality of groups of rubber strips are distributed circularly on the outer wall of the adjusting knob.

The utility model has the technical effects and advantages that:

1. the device uses the elastic rope, the medical cotton layer, the regulating block, the regulating knob, the fixing sleeve, the rotating shaft, the limiting block and the rubber strip, so that the device can be fixed with the head of a patient through the elastic rope, the elastic rope can be regulated to the most suitable length according to the different head diameters of patients, the device is more tightly connected with the face of the human body, the applicability of the device is stronger, and the device can be suitable for different use requirements;

2. the device has used filter valve, screw thread seat, filter core, separation blade, shifting block and air inlet tank to make the device accessible filter valve put into the air, and the position of the different adjustable separation blade of oxygen concentration in the use is adjusted the size of admitting air, thereby has improved the treatment of device when having further improved the suitability of device.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of a nasal high flow oxygen therapy mask according to the present utility model.

FIG. 2 is a schematic diagram of the explosive structure of a nasal high flow oxygen therapy mask according to the present utility model.

FIG. 3 is a schematic view of the bottom view of a nasal high flow oxygen therapy mask according to the present utility model.

FIG. 4 is a schematic diagram showing the split structure of a nasal high flow oxygen therapy mask filter valve according to the present utility model.

In the figure: 1. a mask body; 2. an oxygen pipe; 3. a filter valve; 4. an elastic rope; 5. a medical cotton layer; 6. a seal ring; 7. an adjusting block; 8. an adjustment knob; 9. a fixed sleeve; 10. a rotating shaft; 11. a limiting block; 12. a screw seat; 13. a filter element; 14. a baffle; 15. a shifting block; 16. an air inlet groove; 17. rubber strips.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of 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. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a nasal high flow oxygen therapy mask as shown in figures 1-4, which comprises a mask main body 1, wherein an oxygen pipe 2 is arranged at the bottom of the mask main body 1, wherein the oxygen pipe 2 is an oxygen inlet pipeline of the device, an outside of the mask main body 1 is provided with a filter valve 3, wherein the filter valve 3 is an air filtering device of the device, viruses in air are reduced in an oxygen therapy process of a patient, the risk of infection of the hospital is reduced, an elastic rope 4 is arranged at the bottom of the mask main body 1, the elastic rope 4 is a connecting structure of the device and the patient, an adjusting block 7 is arranged at the outside of the elastic rope 4, the adjusting block 7 is an adjusting device for adjusting the length of the elastic rope 4, an adjusting knob 8 is arranged at the bottom of the adjusting block 7, wherein adjust knob 8 is regulating block 7 main part revolution mechanic, the top of elastic rope 4 is provided with two sets of fixed cover 9, two sets of fixed cover 9 are symmetrical distribution at the top of elastic rope 4, wherein two sets of fixed cover 9 are fixed the both ends of elastic rope 4 on mask main part 1, one side of fixed cover 9 is provided with stopper 11, wherein stopper 11 plays spacing effect to fixed cover 9, the inside of filter valve 3 is provided with filter core 13, wherein filter core 13 can filter dust and bacterium etc. in the air, the outside of filter core 13 is provided with separation blade 14, wherein separation blade 14 is air inlet groove 16 size adjustment structure, air inlet groove 16 has been seted up in the outside of filter valve 3, wherein air inlet groove 16 is the device main part air inlet port.

One side of the mask main body 1 is provided with a medical cotton layer 5, wherein the medical cotton layer 5 is made of medical cotton, and the medical cotton layer has the characteristics of softness and water absorption, so that the pressing sense of the mask main body 1 to human skin can be lightened in the use process, sweat secreted by the skin can be adsorbed, and the condition that the skin at the place is erupted due to long-time oxygen therapy is reduced.

The top of oxygen pipe 2 is provided with sealing ring 6, and wherein sealing ring 6 has improved the leakproofness of oxygen pipe 2 and mask body 1 junction, has avoided patient's removal to lead to the condition of revealing in the use, has guaranteed the treatment of device.

One side of the fixed sleeve 9 is provided with a rotating shaft 10, wherein the rotating shaft 10 is connected with the fixed sleeve 9 and the round holes on the elastic rope 4, so that the angle of the elastic rope 4 can be adjusted in the use process, and a user can conveniently store the elastic rope 4 while wearing the elastic rope 4.

One side of the filter valve 3 is provided with a thread seat 12, wherein the thread seat 12 ensures that the filter valve 3 is more firmly connected with the mask body 1, and simultaneously facilitates the installation and the disassembly of the filter valve 3, thereby facilitating the subsequent replacement of the filter core 13 by a user.

The outside of separation blade 14 is provided with the plectrum 15, and wherein the convenient to use of plectrum 15 user adjusts the position of separation blade 14 to make the entering flow of the accessible separation blade 14 of the device regulation air, and then improved the practicality of the device.

The outer wall of the adjusting knob 8 is provided with a plurality of groups of rubber strips 17, the plurality of groups of rubber strips 17 are distributed circularly on the outer wall of the adjusting knob 8, and the plurality of groups of rubber strips 17 are made of rubber, so that a user cannot easily slip when rotating the adjusting knob 8, and the installation efficiency of the device is improved.

Working principle: this oxygen therapy face guard of high flow through nose passes through face guard main part 1, and the user is placed patient mouth nose department with face guard main part 1 after communicating oxygen tube 2, and rotatory fixed cover 9 of elastic rope 4 top is to suitable angle and with elastic rope 4 cover in patient's head, then adjusts the length of elastic rope 4 through rotatory adjust knob 8 on the regulating block 7, stir after adjusting to suitable position the setting block 15 adjust separation blade 14 and air inlet groove 16 between the clearance can to the oxygen therapy function of oxygen therapy face guard of high flow through nose has been realized.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A nasal high flow oxygen therapy mask, comprising a mask main body (1), characterized in that: the oxygen pipe (2) is arranged at the bottom of the mask main body (1), the oxygen pipe (2) and the filter valve (3) are arranged at the outer side of the mask main body (1), the elastic rope (4) is arranged at the bottom of the mask main body (1), the adjusting block (7) is arranged at the outer side of the elastic rope (4), the adjusting knob (8) is arranged at the bottom of the adjusting block (7), two groups of fixing sleeves (9) are symmetrically distributed at the top of the elastic rope (4), the limiting block (11) is arranged at one side of the fixing sleeve (9), the filter core (13) is arranged inside the filter valve (3), the baffle (14) is arranged at the outer side of the filter core (13), and the air inlet groove (16) is formed in the outer side of the filter valve (3).

2. A nasal high flow oxygen therapy mask according to claim 1, wherein: one side of the mask main body (1) is provided with a medical cotton layer (5).

3. A nasal high flow oxygen therapy mask according to claim 1, wherein: the top of the oxygen pipe (2) is provided with a sealing ring (6).

4. A nasal high flow oxygen therapy mask according to claim 1, wherein: one side of the fixed sleeve (9) is provided with a rotating shaft (10).

5. A nasal high flow oxygen therapy mask according to claim 1, wherein: one side of the filter valve (3) is provided with a thread seat (12).

6. A nasal high flow oxygen therapy mask according to claim 1, wherein: a shifting block (15) is arranged on the outer side of the baffle (14).

7. A nasal high flow oxygen therapy mask according to claim 1, wherein: the outer wall of the adjusting knob (8) is provided with a plurality of groups of rubber strips (17), and the rubber strips (17) are distributed circularly on the outer wall of the adjusting knob (8).