CN211634952U

CN211634952U - Multifunctional isolation mask

Info

Publication number: CN211634952U
Application number: CN202020887347.3U
Authority: CN
Inventors: 赵清振; 王正春; 王珊珊; 宰俊杰
Original assignee: Individual
Current assignee: First Affiliated Hospital Of Ningbo University
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2020-10-09
Anticipated expiration: 2030-05-25

Abstract

The utility model discloses a multifunctional isolation mask, which comprises a mask body which is attached to the face of a user and covers the mouth and nose of the user, the mask body comprises a fixed part, an air inlet part and an air outlet part, the air inlet part is communicated with a tracheal tube, a first one-way air inlet structure is arranged on the mask body at the joint of the front end of the tracheal tube and the air inlet part, the tail end of the tracheal tube is provided with a second one-way air inlet structure, the air outlet part is provided with a one-way air outlet structure, the first one-way air inlet structure can protect the tracheal tube in one step when the tracheal tube is inserted, the second one-way air inlet can prevent the gas leaked into the tracheal tube from the mask from continuously diffusing into the air when the tracheal tube is inserted through a fiber bronchoscope, thereby forming a second protection, reducing the potential safety hazard of medical personnel, the inner end face of the mask body is annularly, avoids the pressure ulcer on the face caused by long-time wearing, and meanwhile, the three-point fixing part ensures that the wearing is more reliable.

Description

Multifunctional isolation mask

Technical Field

The utility model relates to a medical protection apparatus technical field especially relates to a multi-functional isolation face guard.

Background

At present, in order to prevent the infection of other people, especially the close-distance medical staff, caused by the bacteria or viruses exhaled by the breath of the patient suffering from respiratory tract and digestive tract infectious diseases, the problem is usually solved by a method of strengthening the protection of the infected person, namely, a thickened mask or a whole body closure, which brings inconvenience to the work of the medical staff, and can not control the flow of the bacteria and/or viruses in the air and cause the infection to other people around. The patient of respiratory infectious disease is treated in the rescue, can avoid directly causing the infection to medical personnel or surrounding colony through wearing respirator, among the prior art, the patient passes through the face guard and directly is connected with the breathing machine, can directly be to patient's oxygen suppliment, severe patient is necessary, need through the condition in the fiber bronchoscope observation patient's respiratory track, because the pipe diameter with breathing machine UNICOM is greater than the diameter through the fiber bronchoscope, lead to when the inspection, the condition of gas leakage takes place easily, not only bring the inconvenience for patient and medical personnel, cause bacterium or virus to spread again, there is great potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model discloses it is not enough to prior art, provide a multi-functional isolation face guard, can not pluck under the prerequisite of gauze mask, implement respiratory examination and inhale medical operations such as phlegm to the patient.

In order to solve the technical problem, the utility model discloses a following technical scheme can solve: the utility model provides a multi-functional isolation face guard, includes the face guard body that covers user's mouth and nose with the facial laminating of user, the face guard body includes fixed part, air inlet portion and exhaust portion, the intercommunication has endotracheal tube in the air inlet portion, endotracheal tube front end with the air inlet portion junction be provided with first one-way air inlet structure on the face guard body, endotracheal tube end is provided with the one-way air inlet structure of second, exhaust portion be provided with the one-way structure of giving vent to anger.

Among the above-mentioned technical scheme, first one-way air inlet structure has the connecting seat and the one-way air inlet of UNICOM's structure including setting up, the connecting seat with face guard body fixed connection, one-way air inlet set up and be close to the connector position department of face guard body one end, the connecting seat can adopt the plug screw structure, also can adopt other connection forms, one end and this body coupling of face guard, one end and endotracheal tube are connected.

In the above technical scheme, the second unidirectional air inlet structure comprises a second unidirectional air inlet embedded at the interface of the tail end of the endotracheal tube, and the second unidirectional air inlet is inserted at the tail end of the endotracheal tube and is detachably connected.

In the above technical solution, the first one-way air inlet and the second one-way air inlet are both one-way air inlet structures, such as two-valve or multi-valve structure, and the two-valve or multi-valve structure can be opened when inhaling air.

Among the above-mentioned technical scheme, exhaust portion include with face guard body coupling's exhaust seat and set up in the one-way gas vent in the exhaust seat, the gas vent can be through exhaust seat and other device UNICOMs, also can connect Y type interface again, couples simultaneously with a plurality of devices, and the suitability is wider.

In the above technical solution, the one-way exhaust port is of a one-way exhaust structure, such as two or more flaps, and the one-way exhaust port cannot allow external air to flow back without re-suction.

In the above technical scheme, the fixing portion is disposed at the edge of the mask body.

Among the above-mentioned technical scheme, the fixed part includes first fixed part and second fixed part, first fixed part be located the upper edge of face guard body, the second fixed part is located the left side edge of face guard body and the right side edge of face guard body, first fixed part is used for fixed forehead, and the second is fixed in back of the head spoon department, makes to wear more reliably.

In the above technical solution, the fixing portion is a stretchable elastic structure, and can be adapted to be worn by a plurality of groups.

Among the above-mentioned technical scheme, the interior terminal surface annular of face guard body is provided with needle type gas cell structure, has better facial laminating nature, has better regulation nature and plasticity to different face hole structures, and airtight effectual effectively avoids the expiration to reveal, and the gasbag structure can alleviate the oppression of face guard body to the person of wearing face, avoids wearing the facial pressure nature ulcer that arouses for a long time.

Compared with the prior art, the method has the following beneficial effects: first one-way air inlet structure can be to the one-level protection when trachea cannula inserts, when inserting endotracheal tube through the fibre bronchoscope, the one-way air inlet of second can prevent effectively that the gas that reveals in the endotracheal tube from the face guard continues to spread in the air, form the second grade protection, reduce medical personnel's potential safety hazard, the interior terminal surface annular of face guard body is provided with the needle type gas cell structure, can alleviate the oppression of face guard body to the person of wearing face, avoid wearing the facial pressure nature ulcer that arouses for a long time, and simultaneously, the fixed part messenger of bikini wears more reliably.

Drawings

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

Fig. 2 is a schematic structural view of the endotracheal tube removed.

Fig. 3 is a schematic view of the structure of the two ends of the endotracheal tube.

Fig. 4 is an enlarged view of the part a in fig. 4.

Fig. 5 is an enlarged view of the part B in fig. 4.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 5, a multifunctional isolation mask comprises a mask body 1 which is attached to the face of a user and covers the mouth and nose of the user, wherein the mask body comprises a fixing part, an air inlet part 12 and an air outlet part, an air duct 2 is communicated with the air inlet part 12, a first one-way air inlet structure is arranged on the mask body 1 at the joint of the front end of the air duct 2 and the air inlet part 12, a second one-way air inlet structure is arranged at the tail end of the air duct, and an one-way air outlet structure is arranged at the air outlet part.

First one-way air inlet structure has the connecting seat 31 and the first one-way air inlet 32 of UNICOM's structure including setting up, connecting seat and face guard body fixed connection, and first one-way air inlet 32 sets up in the connector position department that is close to face guard body one end, and the one-way air inlet structure of second is including inlaying the one-way air inlet 41 of second of establishing in 2 terminal interfaces 21 departments of endotracheal tube, and first one-way air inlet 32 and the one-way air inlet 41 of second are one-way air inlet structure, for example two lamellas or many lamellas. The first one-way air inlet structure and the second one-way air inlet structure can also be made into structures similar to bottle caps, and the top of the bottle cap is provided with an air inlet with two-flap or multi-flap air inlet structures.

The connecting seat can adopt the form of plug screw, and this kind of form is connected stably, and the leakproofness is better, of course, also can adopt other cooperation structures, like interference fit etc..

The structures adopted by the two-valve air inlet structures of the first one-way air inlet and the second one-way air inlet are the same as the structure of the heart mitral valve, and the two-valve air inlet structures are like a one-way valve, so that the blood circulation orientation and the constant flow rate are ensured. Two lamella air inlets can open when breathing in because of its physical properties, consequently, exchange air in the face guard with the external world when first one-way air inlet can guarantee to breathe, have stopped the propagation of bacterium and virus, and the setting up of the one-way air inlet of second can effectively guarantee when inserting endotracheal tube through the fiberoptic bronchoscope, prevents because the gaseous hidden danger that continues to spread in the air of revealing endotracheal tube in the face guard that the size difference between them caused.

The exhaust part comprises an exhaust seat 13 connected with the mask body and a one-way exhaust port 131 arranged in the exhaust mask seat, the one-way exhaust port 131 is of a one-way exhaust structure, such as a three-valve mechanism, and the like, and similarly, the exhaust seat also adopts a screw plug form, and the structure of the one-way exhaust port is the same as that of a heart tricuspid valve structure. Other devices such as an expired gas processing device and a sputum suction device can be arranged on the exhaust connecting structure of the exhaust part, the structure matching degree is high, and the expansion space is large.

The fixing parts are arranged at the edge of the mask body 1 and comprise a first fixing part 111 and a second fixing part 112, the first fixing part 111 is positioned at the upper edge of the mask body 1, the second fixing part 112 is positioned at the left side edge of the mask body 1 and the right side edge of the mask body 1, and the fixing parts are of telescopic elastic structures. The first fixing part is used for fixing the forehead, the second fixing part is fixed at the back of the head, so that the wearing is more reliable, the elastic structure is favorable for the adjustment of a user, and the applicability is wider.

The needle type inflatable bag structure is annularly arranged on the inner end face of the mask body 1 and comprises an inflatable bag and a needle type air inlet, and an injection syringe can be used for inflation, so that the use is more convenient.

Above-mentioned technical scheme is when using, is fixed in the forehead on through first fixed part, and the second fixed part is fixed in back brain spoon department, can wear and finish. When the patient is connected with the breathing machine through the tracheal catheter to supply oxygen to the patient, the second one-way air inlet structure can be detached; when necessary inspection respiratory track, through the fibre bronchoscope through inserting trachea cannula in, the one-way air inlet structure cover of second is established at trachea cannula end, because there is the aperture difference between fibre bronchoscope and trachea cannula, has the pathogen of patient's expired gas to leak when the inspection, and the one-way air inlet of second can prevent to continue to spread in the air from revealing the gas in the endotracheal tube in the face guard, effectively prevents that medical personnel from being infected. After the examination is completed, the structure can be removed and the ventilator can be reconnected.

The exhaust connection structure of exhaust portion can be used for connecting outside auxiliary assembly, but singly connects, also can connect a plurality of devices simultaneously through Y type head, including inhaling phlegm device and expired gas sterilization degassing unit, can prevent effectively that the gas of patient's exhalation from getting into and spreading in the air.

The protection scope of the present invention includes but is not limited to the above embodiments, the protection scope of the present invention is subject to the claims, and any replacement, deformation, and improvement that can be easily conceived by those skilled in the art made by the present technology all fall into the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional isolation face guard, includes and covers face guard body (1) of user's mouth nose with the facial laminating of user, its characterized in that, face guard body (1) includes fixed part, air inlet portion (12) and exhaust portion, the intercommunication has endotracheal tube (2) on air inlet portion (12), endotracheal tube (2) front end with air inlet portion (12) junction be provided with first one-way air inlet structure on face guard body (1), endotracheal tube end is provided with the one-way air inlet structure of second, exhaust portion be provided with the one-way structure of giving vent to anger.

2. The multifunctional isolating mask as claimed in claim 1, wherein the first one-way air inlet structure comprises a connecting seat (31) with a communicating structure and a first one-way air inlet (32), the connecting seat is fixedly connected with the mask body, and the first one-way air inlet (32) is disposed at a connecting port position near one end of the mask body.

3. The multifunctional isolating mask according to claim 2, wherein the second one-way air inlet structure comprises a second one-way air inlet (41) embedded at the distal port (21) of the endotracheal tube (2).

4. A multifunctional isolating mask as in claim 3, wherein the first one-way air inlet (32) and the second one-way air inlet (41) are both one-way air inlet structures.

5. A multifunctional isolating mask as in claim 1, wherein the exhaust portion comprises an exhaust seat (13) connected to the mask body and a one-way exhaust port (131) disposed in the exhaust seat.

6. The multifunctional facial shield of claim 5, wherein said one-way vent (131) is a one-way vent structure.

7. A multifunctional isolating mask as claimed in claim 1, characterised in that the fixing part is arranged at the edge of the mask body (1).

8. The multifunctional insulation mask as claimed in claim 1, wherein the fixing portions comprise a first fixing portion (111) and a second fixing portion (112), the first fixing portion (111) is located at the upper edge of the mask body (1), and the second fixing portion (112) is located at the left side edge of the mask body (1) and the right side edge of the mask body (1).

9. The multifunctional isolating mask as in claim 8, wherein said retainer portion is a flexible and resilient structure.

10. The multifunctional isolating mask as claimed in claim 1, characterized in that the inner end face of the mask body (1) is annularly provided with a needle type air bag structure.