CN219090702U - Oxygen inhalation helmet - Google Patents

Abstract

The application provides an oxygen inhalation helmet, which relates to the technical field of health care and medical oxygen supply and comprises a helmet cabin body, an oxygen inhalation mask and a sealed air bag, wherein the oxygen inhalation mask is arranged in the helmet cabin body and is provided with an expiration outlet and an inspiration inlet, the expiration outlet is used for discharging waste gas generated by the respiration of a patient, and the inspiration inlet is used for being communicated with an oxygen source; the sealed air bag is connected with the helmet cabin body and is provided with a passage for the head of a patient to penetrate into the helmet cabin body. When the oxygen inhalation cabin is used, a proper amount of gas is filled into the oxygen inhalation cabin body, so that the oxygen inhalation cabin body forms a positive pressure environment, oxygen inhalation of a patient in the positive pressure environment is realized, and the treatment effect is improved. Because the patient can realize positive pressure oxygen inhalation only by wearing the helmet, the influence on the action of the patient is small, and the cost is low.

Description

Oxygen inhalation helmet

Technical Field

The utility model relates to the technical field of health care and medical oxygen supply, in particular to an oxygen inhalation helmet.

Background

In the clinical treatment process, high-pressure oxygen bins or direct pure oxygen inhalation are needed for treatment in some special scenes. The hyperbaric oxygen chamber can provide treatment for people in hyperbaric oxygen environment, however, the inventor finds that the free movement space of patients is limited by using the hyperbaric oxygen chamber in research, and the hyperbaric oxygen chamber has large space and high operation cost. And when pure oxygen physiotherapy is carried out by directly breathing the pure oxygen physiotherapy and the body of a patient is under the normal air condition, the physiotherapy effect is inferior to that of the hyperbaric oxygen environment in the hyperbaric oxygen chamber. In addition, physiotherapy garments providing a positive pressure environment are also on the market, and patients wear the physiotherapy garments, so that the physiotherapy garments form a closed cavity, and the cavity is in the positive pressure environment. The cost of the physiotherapy garment is reduced compared with that of the hyperbaric oxygen chamber, but the body of the patient is wrapped in the physiotherapy garment, so that the physiotherapy garment is inconvenient to move, is inconvenient to wear, has large volume and is easy to leak.

Disclosure of Invention

The utility model aims to provide an oxygen inhalation helmet which can reduce cost, is not easy to influence the action of a patient, is convenient to wear and has good tightness.

Embodiments of the present utility model are implemented as follows:

the utility model provides an oxygen inhalation helmet, comprising:

the helmet comprises a helmet cabin body, an oxygen inhalation mask and a sealed air bag, wherein the oxygen inhalation mask is arranged in the helmet cabin body and is provided with an expiration outlet and an inspiration inlet, the expiration outlet is used for discharging waste gas generated by the respiration of a patient, and the inspiration inlet is used for being communicated with an oxygen source; the sealed air bag is connected with the helmet cabin body, and the sealed air bag is provided with a channel for the head of a patient to penetrate into the helmet cabin body.

In an alternative embodiment, the sealed bladder is coupled to an inner surface of the helmet compartment, which together define an annular inflation chamber.

In an alternative embodiment, the helmet cabin body is provided with an inflation inlet communicated with the annular inflation cavity.

In an alternative embodiment, the sealed bladder includes a plurality of heat seal pieces that are heat seal welded and enclose the annular inflation cavity.

In an alternative embodiment, the helmet cabin body is provided with a gas leakage port communicated with the annular inflation cavity, a plugging cover is arranged at the gas leakage port, and a pull rope is connected to the plugging cover.

In an alternative embodiment, a gas circulation inlet and a gas circulation outlet are arranged on the oxygen-absorbing helmet, the gas circulation inlet is used for being connected with a compressor, and the gas circulation outlet is used for discharging gas in the oxygen-absorbing helmet.

In an alternative embodiment, an exhaust pipeline is arranged at the gas circulation outlet, and an oxygen concentration sensor, a flow sensor and a pressure sensor are arranged on the exhaust pipeline.

In an alternative embodiment, a silencing body is arranged on the helmet cabin body, and the silencing body is used for weakening noise generated when gas flows through the gas circulation inlet.

In an alternative embodiment, the oxygen inhalation helmet further comprises a safety valve connected with the helmet compartment body for opening when the air pressure in the helmet compartment body is greater than a threshold value.

In an alternative embodiment, the oxygen inhalation helmet further comprises a tightening piece, wherein the tightening piece is connected with the helmet cabin and is used for being abutted with the head of a patient, so that the oxygen inhalation mask has a trend of approaching the face of the patient.

In an alternative embodiment, the abutment is provided as an inflatable balloon.

The embodiment of the utility model has the beneficial effects that:

in summary, when the oxygen inhalation helmet provided in this embodiment is used, the helmet cabin is worn on the head of the patient, the neck of the patient basically corresponds to the sealed air bag, and the oxygen inhalation mask is attached to the face of the patient. When the position of the oxygen inhalation helmet and the position of the patient are basically adjusted, the sealing air bag is inflated, and the sealing air bag is inflated and gradually attached to the neck of the patient, so that the sealing connection with the neck of the patient is realized. In the process of inflating the sealed air bag, the position of the helmet cabin body can be finely adjusted, so that the oxygen inhalation mask can be better attached to the face of a patient, the tightness of the face and the oxygen inhalation mask is improved, the oxygen concentration is prevented from being influenced by the gas in the helmet cabin body, and oxygen inhalation is facilitated. And the oxygen inhalation cabin body is filled with a proper amount of gas, so that the oxygen inhalation cabin body forms a positive pressure environment, oxygen inhalation of a patient in the positive pressure environment is realized, and the treatment effect is improved. Because the patient can realize positive pressure oxygen inhalation only by wearing the helmet, the influence on the action of the patient is small, and the cost is low.

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 an oxygen inhalation helmet according to an embodiment of the present utility model;

FIG. 2 is a schematic side view of an oxygen inhalation helmet according to an embodiment of the present utility model;

FIG. 3 is a schematic forward view of an oxygen inhalation helmet according to an embodiment of the present utility model;

fig. 4 is a schematic view of a modification of the sealed airbag according to the embodiment of the present utility model.

Icon:

100-a helmet cabin; 101-an air storage cavity; 110-an inflation tube; 120-air release pipe; 130-a plugging cover; 140-pulling rope; 150-pull ring; 160-an air inlet pipeline; 170-an exhaust duct; 200-an oxygen inhalation mask; 210-a first conduit; 220-a second conduit; 300-sealing the balloon; 400-safety valve; 500-muffler; 600-abutting piece; 610-third pipe.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

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", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, 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 mechanically or electrically 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.

Currently, the positive pressure oxygen inhalation technology is frequently used in clinical treatment, such as a hyperbaric oxygen chamber, a positive pressure oxygen inhalation suit, and the like, and the prior art, such as CN 202110073263.5-a physiotherapy suit for providing a positive pressure oxygen environment, describes a device capable of inhaling oxygen under positive pressure. When the hyperbaric oxygen chamber is used, the volume is large, the space is large, the patient is required to be always in the oxygen chamber, the movable space of the patient is limited, and the cost is high. The positive pressure oxygen inhalation suit is worn outside the patient body to wrap the patient, so that the patient is inconvenient to use and inconvenient to move.

In view of the above, the designer provides an oxygen inhalation helmet which has the advantages of small volume, convenient wearing, low cost, difficult influence on the actions of patients and the like on the premise of meeting the requirement of positive pressure oxygen inhalation.

Referring to fig. 1-3, in the present embodiment, the oxygen inhalation helmet includes a helmet cabin 100, an oxygen inhalation mask 200 and a sealing airbag 300, wherein the oxygen inhalation mask 200 is disposed in the helmet cabin 100, the oxygen inhalation mask 200 has an exhalation outlet and an inhalation inlet, the exhalation outlet is used for discharging exhaust gas generated by the patient breathing, and the inhalation inlet is used for communicating with an oxygen source; the sealing airbag 300 is connected to the helmet compartment 100, and the sealing airbag 300 has a passage through which the head of the patient penetrates into the helmet compartment 100.

The use modes of the oxygen inhalation helmet provided in this embodiment include, for example:

in use, the headgear compartment 100 is first worn on the head of a patient, the neck of the patient substantially corresponds to the sealed airbag 300, and the oxygen mask 200 is attached to the patient's face. After the position adjustment of the oxygen inhalation helmet and the patient is completed, the sealing air bag 300 is inflated, the area of a channel enclosed by the sealing air bag 300 is gradually reduced, the sealing air bag 300 is gradually attached to the neck of the patient, and finally the sealing connection with the neck of the patient is realized. In the process of inflating the sealed airbag 300, the helmet cabin 100 can be further subjected to position fine adjustment, so that the oxygen inhalation mask 200 can be better attached to the face of a patient, the tightness of the face and the oxygen inhalation mask 200 is improved, the oxygen concentration is prevented from being influenced by the gas in the helmet cabin 100, and oxygen inhalation is facilitated.

It should be understood that after the position adjustment of the oxygen inhalation helmet provided in this embodiment is completed, a proper amount of gas is filled into the oxygen inhalation cabin body, so that the oxygen inhalation cabin body forms a positive pressure environment, and a patient inhales oxygen in the positive pressure environment, thereby improving the treatment effect. Because the patient can realize positive pressure oxygen inhalation only by wearing the helmet, the influence on the action of the patient is small, and the cost is low.

In this embodiment, optionally, the helmet cabin 100 is made of transparent material, so that the head condition of the patient can be observed conveniently, and the patient can see the external environment through the helmet cabin 100 conveniently. The helmet compartment 100 may be configured in a cylindrical shape, the helmet compartment 100 has a gas storage chamber 101, one end of the helmet compartment 100 is closed and the other end is opened, and a sealing airbag 300 is disposed at the opened end.

Meanwhile, a first interface, a second interface, a third interface, a fourth interface, a fifth interface, a sixth interface, a seventh interface, an eighth interface, and a ninth interface are provided on the helmet compartment 100. The first interface and the second interface are located on the front side of the headgear bay 100 corresponding to the patient's face. The third interface and the fourth interface are both near the open end of the helmet compartment 100 and are located on the sides of the helmet compartment 100. The fifth interface and the sixth interface are located on opposite sides of the helmet compartment 100, and when the patient wears the helmet compartment 100, the ear position of the patient is substantially flush with the heights of the fifth interface and the sixth interface, and the fifth interface corresponds to the left ear position of the patient, and the sixth interface corresponds to the right ear position of the patient. The seventh interface and the eighth interface are provided at the rear side of the helmet compartment 100 corresponding to the patient's hindbrain. The ninth interface is located on the top side of the helmet compartment 100.

Referring to fig. 1 or fig. 2, in this embodiment, optionally, a first pipeline 210 is connected to an exhalation outlet of the oxygen inhalation mask 200, a second pipeline 220 is connected to an inhalation inlet, the first pipeline 210 is disposed in the first interface in a penetrating manner, the second pipeline 220 is disposed in the second interface in a penetrating manner, and it should be noted that switch valves corresponding to inhalation and exhalation in the respiratory process of the patient can be configured on both the first pipeline 210 and the second pipeline 220, and the oxygen supply valve is automatically opened during inhalation, and meanwhile, the exhalation valve is closed; when exhaling, the oxygen supply valve is automatically closed, and meanwhile, the exhaling valve is opened. It should be understood that the specific structure of the oxygen inhalation mask 200 may be directly referred to the known structure, which is not specifically described in the present embodiment, and it is only necessary to ensure that the first pipe 210 and the second pipe 220 are hermetically connected to the helmet compartment 100 during assembly. It should be appreciated that the oxygen inhalation mask 200 may be removably attached to the helmet compartment 100 for ease of replacement.

Referring to fig. 1 or fig. 2, in this embodiment, alternatively, the sealing airbag 300 is directly connected with the inner surface of the helmet cabin 100 in a sealing manner, so the sealing airbag 300 and the helmet cabin 100 cooperate to define an annular inflation cavity, the annular inflation cavity is communicated with the third interface and the fourth interface, an inflation tube 110 may be disposed at the third interface, a gas-release tube 120 may be disposed at the fourth interface, a lumen of the inflation tube 110 is an inflation port, and a lumen of the gas-release tube 120 is a gas-release port. Meanwhile, a plugging cover 130 is arranged at the air leakage port, and a pull rope 140 is connected to the plugging cover 130. The end of the pull cord 140 may be connected to a pull ring 150. In the use, if the patient feels untimely, directly pulling the stay cord 140, then opening the shutoff cover 130 through the stay cord 140, the gas in the annular inflation cavity can be discharged from the gas leakage port, so that the sealing airbag 300 loses the positioning sealing effect, the head of the patient can not continue to be in the positive pressure environment, and the patient can actively take down the helmet cabin 100, so that the safety is high.

With reference to fig. 4, further, after the sealing airbag 300 is inflated, the height of the side of the sealing airbag 300 near the front side of the helmet compartment 100 is lower than the height of the side near the rear side of the helmet compartment 100, so that the sealing airbag is more ergonomic, and the stability of the helmet compartment 100 is enhanced while the sealing performance is improved. That is, when the helmet compartment 100 is paired, the sealing airbag 300 takes a form of being low in front and high in rear.

It should be appreciated that the sealing bladder 300 cooperates with the helmet compartment 100 to form an annular inflation cavity that saves material, reduces cost, and reduces weight. In other embodiments, the sealing airbag 300 may itself be formed with an inflatable chamber, and the sealing airbag 300 may be fixed to the inner surface of the helmet compartment 100.

Further, the sealing airbag 300 may include a plurality of heat sealing sheets, which are sequentially heat sealed and welded, and a welding line is formed at a connection position of adjacent heat sealing sheets, the plurality of welding lines are circumferentially arranged, and the plurality of heat sealing sheets are all hermetically connected with the inner surface of the helmet compartment 100. The sealing air bag 300 is formed by a plurality of heat sealing sheets, so that the outer periphery of the annular inflating cavity is larger, the inner Zhou Jiao is smaller, the chin and the neck circumference of a user can be better attached, and the sealing performance is improved.

In addition, a one-way valve can be arranged at the air charging port, and only air is allowed to enter the annular air charging cavity.

It should be noted that, the fifth interface and the sixth interface are respectively provided with an air inlet pipe 160 and an air outlet pipe 170, and a lumen of the air inlet pipe 160 is an air circulation inlet, and a lumen of the air outlet pipe 170 is an air circulation outlet. So designed, the air intake pipe 160 is connected to a compressor, and the air is pressurized by the compressor and then is input into the helmet compartment 100, and then a positive pressure environment is simulated. And the gas is directly discharged from the exhaust pipeline 170, so that dynamic positive pressure is realized, the adjustment is convenient, and the safety is high.

Optionally, an oxygen concentration sensor, a flow sensor and a pressure sensor can be arranged on the exhaust pipeline 170, the oxygen concentration sensor can determine whether the oxygen mask 200 leaks or not by detecting the oxygen concentration, the flow sensor monitors the gas flow in real time, and the flow adjustment is more convenient; the pressure sensor can acquire the pressure in the helmet cabin body in real time.

Meanwhile, the safety valve 400 is provided at the seventh interface, the safety valve 400 is a pressure valve, which may also be called a pressure release valve, when the air pressure of the helmet compartment 100 is greater than a threshold value, the safety valve 400 is automatically opened to realize pressure release, and the safety is high.

In this embodiment, optionally, the oxygen inhalation helmet further comprises a silencing body 500 and a tightening piece 600. The silencer 500 may be made of silencing cotton, and the silencer 500 is attached to the inner surface of the helmet compartment 100 and located at the gas circulation inlet, so that noise generated when gas flows through the circulation inlet can be reduced. The abutment 600 is configured as an inflatable bladder, for example, the abutment 600 is connected to an inner surface of the helmet compartment 100 and both together define an inflation chamber, the inflation chamber is in communication with an eighth interface and a ninth interface, a third conduit 610 may be provided at the eighth interface, the abutment 600 is inflated by the third conduit 610, and the gas within the inflation chamber can be exhausted by the ninth interface. The abutment 600 is located at a position of the headgear compartment 100 corresponding to the patient's hindbrain scoop. When the patient pairs helmet cabin body 100, for supporting tight piece 600 and aerifing, support tight piece 600 inflation back, support tight piece 600 and patient's hindbrain spoon butt, make helmet cabin body 100 follow patient's face to patient back motion, and then utilize helmet cabin body 100 to support oxygen mask 200 tightly at patient's face, improve oxygen mask 200 and patient's face's leakproofness, oxygen uptake effect is good.

It will be appreciated that a valve may be provided at both the eighth and ninth interfaces.

Meanwhile, the abutting piece 600 is directly connected with the helmet cabin 100 to form an inflatable chamber, so that materials are saved, the cost is reduced, and the weight of the helmet is reduced. Obviously, in other embodiments, the abutment 600 may itself form an inflatable chamber, which communicates with the eighth interface and the ninth interface.

The oxygen inhalation helmet provided by the embodiment has the advantages of small volume, convenient wearing and low cost; and the head-mounted pillow is worn on the head of a patient, has high stability, is not easy to influence the action of the patient, and is convenient to use.

It should be noted that the size of the oxygen inhalation helmet is designed according to the requirement, and different people can use the oxygen inhalation helmet with the corresponding size.

The above description is only of the preferred embodiments 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 (8)

1. An oxygen inhalation helmet, comprising:

the helmet comprises a helmet cabin body, an oxygen inhalation mask and a sealed air bag, wherein the oxygen inhalation mask is arranged in the helmet cabin body and is provided with an expiration outlet and an inspiration inlet, the expiration outlet is used for discharging waste gas generated by the respiration of a patient, and the inspiration inlet is used for being communicated with an oxygen source; the sealed air bag is connected with the helmet cabin body and is provided with a channel for the head of a patient to penetrate into the helmet cabin body; the sealing air bag is connected with the inner surface of the helmet cabin body, and the sealing air bag and the inner surface of the helmet cabin body are jointly defined into an annular inflating cavity; the sealing air bag comprises a plurality of heat sealing sheets, and the plurality of heat sealing sheets are welded in a heat sealing mode and enclose the annular air filling cavity.

2. The oxygen inhalation helmet of claim 1, wherein:

the helmet cabin body is provided with a gas leakage port communicated with the annular inflation cavity, a plugging cover is arranged at the gas leakage port, and a pull rope is connected to the plugging cover.

3. The oxygen inhalation helmet of claim 1, wherein:

the oxygen inhalation helmet is provided with a gas circulation inlet and a gas circulation outlet, the gas circulation inlet is used for being connected with a compressor, and the gas circulation outlet is used for discharging gas in the oxygen inhalation helmet.

4. The oxygen inhalation helmet of claim 3, wherein:

an exhaust pipeline is arranged at the gas circulation outlet, and an oxygen concentration sensor, a flow sensor and a pressure sensor are arranged on the exhaust pipeline.

5. The oxygen inhalation helmet of claim 3, wherein:

the helmet cabin body is provided with a silencing body, and the silencing body is used for weakening noise generated when gas flows through the gas circulation inlet.

6. The oxygen inhalation helmet of claim 1, wherein:

the oxygen inhalation helmet further comprises a safety valve, wherein the safety valve is connected with the helmet cabin body and used for being opened when the air pressure in the helmet cabin body is larger than a threshold value.

7. The oxygen absorbing helmet of any one of claims 1-6, wherein:

the oxygen inhalation helmet further comprises a propping piece, wherein the propping piece is connected with the helmet cabin body and used for propping against the head of a patient, so that the oxygen inhalation mask has a trend of approaching the face of the patient.

8. The oxygen inhalation helmet of claim 7, wherein:

the abutment is provided as an inflatable bladder.

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