CN212067397U

CN212067397U - Moisture-heat exchange oxygen mask

Info

Publication number: CN212067397U
Application number: CN202020186515.6U
Authority: CN
Inventors: 李虹; 李鑫; 赵蕊
Original assignee: Beijing Tiantan Hospital
Current assignee: Beijing Tiantan Hospital
Priority date: 2020-02-19
Filing date: 2020-02-19
Publication date: 2020-12-04
Anticipated expiration: 2030-02-19

Abstract

The utility model discloses a damp and hot exchange oxygen mask relates to medical instrument technical field, has solved current oxygen mask in the use, and the respiratory patient of mouth-opening uses oxygen mask high flow oxygen uptake for a long time, can cause oropharynx air flue drying, and the thick difficult technical problem of suction of sputum. The moisture and heat exchange oxygen mask comprises a mask body for covering the face of a patient. The mask main body is provided with an oxygen inlet for the patient to inhale oxygen. The mask main body is provided with a damp-heat exchange device at the position of the oxygen inlet. One end of the damp-heat exchange device is connected with the mask main body, and the other end of the damp-heat exchange device is connected with the oxygen connecting pipe. The utility model discloses realize damp and heat exchange function, air permeability is good, and adjustable patient inhales and the gas of exhalation, keeps the oral cavity moist, prevents that the sputum from gluing thick. The elastic cord increases hydrocolloid material protection, is difficult for haring patient's skin, increases patient's comfort level. The mask does not need to be taken down when the sputum is sucked, and the oxygen safety of the patient is ensured.

Description

Moisture-heat exchange oxygen mask

Technical Field

The utility model relates to the technical field of medical equipment, particularly, indicate a damp and hot exchange oxygen face guard.

Background

At present, an oxygen mask is often used clinically, so that the effective blood oxygen saturation of a patient can be guaranteed, and the blood oxygen balance is maintained. However, a plurality of patients have mouth-opening breathing, the mouth-opening breathing patients use the oxygen mask to inhale oxygen at high flow for a long time, the oropharyngeal airway is dry, sputum is sticky and is not easy to suck out, and the mask needs to be taken down during sputum suction, so that the patients are easy to lack oxygen and even suffocate, and the life safety of the patients is threatened. Although the atomization mask has the function of humidifying the air passage, the atomization mask is mainly used for drug administration in clinic at present, and is not suitable for long-time application, and the discomfort of nausea, vomiting and the like can be caused when the air passage is stimulated by inhaling fog for a long time.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming prior art's not enough, provide a wet heat exchange oxygen mask to solve current oxygen mask in the use, more patient exists the respiratory condition of opening one's mouth, and the respiratory patient of opening one's mouth uses oxygen mask high flow oxygen uptake for a long time, can cause oropharynx air flue dry, and thick difficult technical problem of suction of sputum.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a damp and hot exchange oxygen face guard, including being used for covering the mask main part at patient's face, be provided with the oxygen import that is used for patient's oxygen uptake in the mask main part, the mask main part is located oxygen import position is provided with damp and hot exchange device, damp and hot exchange device one end with the mask main part is connected, the damp and hot exchange device other end is connected with the oxygen connecting pipe.

Preferably, the damp and heat exchange device comprises a shell, wherein an air inlet and an air outlet are respectively formed in two ends of the shell, the air outlet is communicated with an oxygen inlet of the mask main body, and the air inlet is communicated with the oxygen connecting pipe;

the interior of the shell is provided with a damp and hot filter screen, and the damp and hot filter screen is made of polyurethane.

Preferably, the mask body is provided with a sputum suction port at the upper part of the oxygen inlet for a sputum suction tube to pass through.

Preferably, a cap used for controlling the opening and closing of the sputum suction port is arranged outside the position of the sputum suction port of the mask main body.

Preferably, the cap is in interference fit or fastening connection with the sputum suction port.

Preferably, a flexible plastic tube is arranged between the cap and the mask body.

Preferably, an oxygen flow regulator is arranged on the oxygen connecting pipe.

Preferably, vent holes are formed in two sides of the mask body.

Preferably, the moisture and heat exchange oxygen mask further comprises a fixing band which is worn on the head of the patient, the fixing band is an elastic band, and an adjusting device for adjusting the length of the fixing band is arranged on the fixing band.

Preferably, the partial outer layer of the fixing belt positioned in the auricle area and/or the headrest area of the patient is wrapped with hydrocolloid material.

Compared with the prior art, the utility model discloses beneficial effect is:

1. the utility model discloses at patient oxygen uptake in-process, damp heat exchange device can carry out damp heat exchange with patient's inspiratory gas, keeps the oral cavity moist, prevents that the patient from opening a mouthful under respiratory condition, and the air flue is dry, and the sputum is sticky, makes the easy suction of sputum.

2. The utility model discloses damp and hot filter screen has increased inspiratory cleanliness factor, has reduced the invasion of outside bacterium in order to reduce the emergence of lung's infection. Has the functions of moderate humidification, effective heating and filtration, and the oxygen inhalation is closer to the physiological state. As the cleanliness, temperature and humidity of the inhaled oxygen are close to physiological requirements, the sputum secretion amount is reduced, the complications such as insufficient humidification, excessive humidification, respiratory tract irritation and the like are reduced, and the nursing workload is reduced.

3. The utility model discloses be provided with in the face guard main part and inhale the phlegm mouth, when inhaling the phlegm, directly will inhale the phlegm pipe and insert patient's oral cavity or nasal cavity from inhaling the phlegm mouth, not only further make things convenient for the suction sputum, convenient operation need not take off the face guard main part moreover, ensures patient oxygen safety.

4. The utility model discloses the air vent improves the gas permeability of face guard main part, and when preventing to exhale moreover, the moist heat gas production fog of exhalation condenses in the face guard main part.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall connection of the present invention;

fig. 2 is a front schematic view of the present invention.

In the figure: 1-mask main body, 2-damp-heat exchange device, 3-oxygen connecting pipe, 4-sputum suction port, 5-cap, 6-flexible plastic pipe, 7-oxygen flow regulator, 8-vent hole, 9-fixing belt.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are merely exemplary of the invention and are not intended to be exhaustive. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1:

a moisture and heat exchange oxygen mask, as shown in figures 1 and 2, comprises a mask body 1 for fitting to the face of a patient. The mask body 1 is provided with an oxygen inlet for the patient to inhale oxygen. The mask body 1 is provided with a damp-heat exchange device 2 at the position of an oxygen inlet. One end of the damp and heat exchange device 2 is connected with the mask main body 1, and the other end of the damp and heat exchange device 2 is connected with the oxygen connecting pipe 3.

In the oxygen inhalation process of the patient, the damp-heat exchange device 2 can exchange damp and heat with the gas inhaled by the patient, keep the oral cavity moist, prevent the patient from breathing in a mouth opening condition, dry the air passage and thick sputum, and enable the sputum to be sucked out easily.

Preferably, the damp heat exchange means 2 comprises a housing. The shell both ends are provided with air inlet and gas outlet respectively, and the gas outlet communicates with the oxygen import of face guard main part 1, and the air inlet communicates with oxygen connecting pipe 3. The inside damp and hot filter screen that is provided with of shell, the material of damp and hot filter screen is polyurethane.

When in use, the damp-heat filter screen absorbs moisture and heat exhaled by a patient. When the inhaled oxygen passes through the damp and hot filter screen, the moisture and the heat are brought back to the air passage, so that the oral cavity of the patient can be kept moist. The moist heat filter screen has a filtering function, so that the cleanliness of inhaled oxygen is improved, and the invasion of external bacteria is reduced to reduce the occurrence of lung infection. Has the functions of moderate humidification, effective heating and filtration, and the oxygen inhalation is closer to the physiological state. As the temperature and the humidity of the inhaled oxygen are close to the physiological requirements, the sputum secretion is reduced, the complications such as insufficient humidification, excessive humidification, respiratory tract irritation and the like are reduced, and the nursing workload is reduced.

Preferably, as shown in fig. 1 and 2, the mask body 1 is provided with a sputum suction port 4 through which a sputum suction tube passes, at the upper part of the oxygen inlet.

When the existing oxygen mask is used for sputum suction, the mask needs to be taken down, so that patients are easy to suffer from oxygen deficiency, serious patients and even suffocation. The utility model discloses be provided with on the face guard main part 1 and inhale phlegm mouth 4, when inhaling the phlegm, directly will inhale the phlegm pipe and insert patient's oral cavity or nasal cavity from inhaling phlegm mouth 4, not only further make things convenient for the suction sputum, convenient operation need not take off face guard main part 1 moreover, ensure patient oxygen safety.

Preferably, as shown in fig. 1 and 2, the mask body 1 is provided with a cap 5 for controlling the opening and closing of the sputum suction port 4 at the position outside the position of the sputum suction port 4. The cover cap 5 is in interference fit with the sputum suction port 4, and the cover cap 5 can be buckled with the sputum suction port 4.

The cap 5 can close the sputum suction port 4 when the sputum suction is not needed. The cap 5 is in interference fit with the sputum suction port 4, the structure is simple, the use is convenient, and the control of the switch of the sputum suction port 4 is convenient and quick.

Preferably, a flexible plastic tube 6 is arranged between the cap 5 and the mask body 1. Flexible plastic pipe 6 can still connect block 5 on mask body 1 after opening block 5 to need not place block 5 alone, avoid losing or polluting block 5.

Preferably, as shown in fig. 1, the oxygen connecting tube 3 is provided with an oxygen flow regulator 7. The oxygen flow regulator 7 can regulate the oxygen flow according to the condition of the patient, so that the patient feels more comfortable.

Preferably, as shown in fig. 1 and 2, the mask body 1 is provided with vent holes 8 on both sides. The vent holes 8 improve the air permeability of the mask body 1 and prevent the moisture-laden air exhaled during exhalation from causing mist to condense on the mask body 1.

Preferably, as shown in fig. 1, the moisture and heat exchange oxygen mask further comprises a fixing band 9 for wearing on the head of the patient. The fixing belt 9 is an elastic belt, and an adjusting device for adjusting the length of the fixing belt 9 is arranged on the fixing belt 9. The adjustment device may be an existing headband adjustment device.

The adjusting device is matched with the elastic band and can be adjusted according to the size of the head circumference of the patient, so that the wearing is complete and the skin is not damaged.

Preferably, the hydrocolloid material is wrapped around the portion of the fixing strap 9 located in the pinna region and the headrest region of the patient. Thereby increasing the protection to patient's skin, making patient's skin be difficult for impaired, increase patient's comfort level.

Preferably, the contact part of the edge of the mask body 1 and the skin of the patient is made of silica gel, so that the skin of the patient is prevented from being damaged.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a damp and hot exchange oxygen mask, its characterized in that, is including being used for covering mask main part (1) at patient's face, be provided with the oxygen import that is used for patient's oxygen uptake on mask main part (1), mask main part (1) is located the oxygen import position is provided with damp and hot exchange device (2), damp and hot exchange device (2) one end with mask main part (1) is connected, damp and hot exchange device (2) other end is connected with oxygen connecting pipe (3).

2. The moisture-heat exchange oxygen mask according to claim 1, wherein the moisture-heat exchange device (2) comprises a shell, the shell is provided with an air inlet and an air outlet at two ends respectively, the air outlet is communicated with the oxygen inlet of the mask body (1), and the air inlet is communicated with the oxygen connecting pipe (3);

3. The moisture and heat exchange oxygen mask according to claim 1, wherein the mask body (1) is provided with a sputum suction port (4) through which a sputum suction tube passes, at an upper portion of the oxygen inlet.

4. The moisture and heat exchange oxygen mask according to claim 3, wherein the mask body (1) is provided with a cap (5) outside the position of the sputum aspirator (4) for controlling the opening and closing of the sputum aspirator (4).

5. The moisture and heat exchange oxygen mask according to claim 4, wherein the cap (5) is in interference fit or snap fit with the sputum aspirator (4).

6. A moisture and heat exchange oxygen mask according to claim 4 or 5, characterized in that a flexible plastic tube (6) is provided between the cap (5) and the mask body (1).

7. Heat and moisture exchange oxygen mask according to any one of claims 1 to 5, characterized in that an oxygen flow regulator (7) is provided on the oxygen connection tube (3).

8. Heat and moisture exchange oxygen mask according to any one of claims 1 to 5, wherein the mask body (1) is provided with vent holes (8) on both sides.

9. The moisture and heat exchange oxygen mask according to any one of claims 1-5, wherein the moisture and heat exchange oxygen mask further comprises a fixing strap (9) for wearing on the head of the patient, the fixing strap (9) is an elastic strap, and an adjusting device for adjusting the length of the fixing strap (9) is disposed on the fixing strap (9).

10. Moisture-heat exchange oxygen mask according to claim 9, characterized in that the part of the fixing strap (9) in the area of the pinna and/or the headrest of the patient is covered with a hydrocolloid material.