CN219231092U

CN219231092U - Oxygen inhalation atomizing mask for preventing splash during tracheal intubation removal

Info

Publication number: CN219231092U
Application number: CN202221824563.9U
Authority: CN
Inventors: 王静; 董俊超; 邓攀; 郭予雄; 阳爱梅; 陈海燕
Original assignee: Guangdong General Hospital
Current assignee: Guangdong General Hospital
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2023-06-23
Anticipated expiration: 2032-07-15

Abstract

The utility model relates to a mask, in particular to an oxygen inhalation and atomization mask for preventing spray from splashing when an endotracheal tube is pulled out, which comprises a mask body, wherein the mask body is provided with a first cladding part and a second cladding part, the second cladding part is provided with a tube pulling opening of the endotracheal tube, the second cladding part is provided with an opening strip, a barrier film is arranged in the tube pulling opening, two sides of the tube pulling opening are provided with ventilation openings, a filter chip is arranged in the ventilation openings, and a flexible connecting tube is arranged at the lower side of the tube pulling opening; according to the utility model, the tube drawing port of the tracheal cannula is designed at the top of the mask body, the barrier film is arranged in the tube drawing port, respiratory pathogens caused by severe cough during tube drawing can be directly shielded by the mask, cross infection is avoided, the environment of a ward is prevented from being polluted, the flexible connecting tube is arranged at the lower side of the tube drawing port, the telescopic threaded pipeline can be placed at various angles, and the liquid medicine in the atomizing tank and the liquid inlet of the atomizing device are positioned on the same horizontal plane through angle adjustment, so that the liquid medicine can be conveniently and completely converted into mist.

Description

Oxygen inhalation atomizing mask for preventing splash during tracheal intubation removal

Technical Field

The utility model relates to a mask, in particular to an oxygen inhalation atomizing mask for preventing splash during tracheal intubation removal.

Background

After the trachea cannula is pulled out by a mechanical ventilation patient, the medicine is given for aerosol inhalation according to the conventional requirement, the effects of the medicine are that the airway edema is relieved, the airway inflammation is relieved, the common atomization implementation is carried out after the trachea cannula is pulled out, but the severe cough of the patient easily causes the air transmission of respiratory tract pathogenic bacteria during the tube pulling, and the environmental pollution of a ward is easily caused.

Patent document with publication number CN214970717U discloses a noninvasive ventilator mask which can be convenient for nasal tracheal intubation, and it sets up the diaphragm in the mask, and the diaphragm separates cannula hole and ventilator connecting hole for the face guard when using, the spray that patient cough produced can not follow cannula Kong Feichu, can not cause harm to medical personnel's health. In this technique, the provision of the septum does effectively prevent droplets from the cannula Kong Feichu, reducing contamination of the hospital environment, but the mask also suffers from the following disadvantages: 1. because the diaphragm is arranged between the cannula hole and the connecting hole of the breathing machine, fog can be blocked by the diaphragm during atomization treatment, and the atomization treatment efficiency is low; 2. when the intubation Kong Bi is performed, the mask lacks other ventilation holes, and the air ventilation performance is poor; 3. when the cannula hole is opened, the gas exhaled by the patient is directly exhausted from the air holes, and bacteria and viruses entrained by the gas are easy to pollute the ward environment.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to: the oxygen inhalation atomizing mask is suitable for removing the trachea cannula, can reduce cross infection during tube removal and can prevent splash from splashing.

The utility model adopts the technical scheme that: the oxygen inhalation atomizing mask comprises a mask body, wherein the mask body is provided with a first coating part for coating the nose of a human body and a second coating part for coating the mouth of the human body, a plastic metal strip is arranged on the first coating part, a binding belt assembly is arranged on the second coating part, a tube drawing port of the tracheal cannula is arranged on the mask body, and an opening strip is arranged between the edge of the mask body and the tube drawing port; the inside of the tube drawing opening is provided with a barrier film, the cover body is provided with a ventilation opening, the ventilation opening is arranged at the left side and the right side of the tube drawing opening, and the ventilation opening is internally provided with a filter chip; a flexible connecting pipe is arranged on the second cladding part; the cover body is in a truncated cone shape with a raised middle part, and a sealing gasket is arranged at the edge of the cover body.

The barrier film is made of silica gel; the barrier film is a circular sheet surrounded by a plurality of fan-shaped pieces, and when the tracheal cannula is pulled out or penetrated, the tip ends of the fan-shaped pieces can be bent upwards or downwards, so that a through hole is formed in the middle of the barrier film.

The filter element sheet comprises a first non-woven fabric layer, an ultrafine polypropylene fiber melt-blown material layer, an activated carbon fiber fabric layer and a second non-woven fabric layer which are sequentially arranged from inside to outside.

The opening strip comprises a first connecting part and a second connecting part which are adhered to each other; one of the first connecting part and the second connecting part is a burr surface, and the other of the first connecting part and the second connecting part is a round burr surface.

The binding band component is made of elastic materials; the strap assembly includes an I-shaped strap disposed on one of the left and right sides of the second cover portion and a securing strap corresponding to the other side.

An overflow-preventing baffle is arranged in the flexible connecting pipe and comprises an upper baffle and a lower baffle, wherein the middle parts of the upper baffle and the lower baffle are staggered.

The beneficial effects of the utility model are as follows:

1. the tracheal cannula tube drawing port is designed at the top of the mask body, the barrier film is arranged in the tube drawing port, the front mask for drawing the tracheal cannula is arranged on the upper surface of the oral cavity and the nasal cavity, and respiratory pathogens caused by severe cough during tube drawing can be directly shielded by the mask, so that cross infection is avoided, and the ward environment is prevented from being polluted.

2. According to the utility model, the ventilation ports are arranged on two sides of the tube drawing port, the filter chip is arranged on the ventilation ports, and the ventilation ports can keep the ventilation in the cover body, and meanwhile, the filter effect on the expired air is achieved, so that the spread of diseases such as bacteria and viruses is effectively controlled.

3. According to the utility model, the flexible connecting pipe is arranged at the lower side of the tube drawing port, the flexible pipeline can be placed at various angles, and the liquid medicine in the atomizing tank and the liquid inlet of the atomizing device are positioned on the same horizontal plane through the adjustment of the angles, so that the liquid medicine can be conveniently and completely converted into fog.

Drawings

The utility model is further illustrated by the following description and examples of the embodiments in conjunction with the accompanying drawings.

FIG. 1 is a schematic view of a preferred embodiment of the present utility model;

FIG. 2 is one of the side views of the overall structure of the present utility model;

FIG. 3 is a second side view of the overall structure of the present utility model:

FIG. 4 is a schematic diagram of a filter chip according to the present utility model;

FIG. 5 is a cross-sectional view of a flexible connection pipe in accordance with the present utility model;

fig. 6 is a diagram showing the effect of the assembly between the mask and the atomizer of the present utility model.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1 to 6, an oxygen inhalation atomizing mask for preventing splash splashing when removing trachea cannula comprises a mask body 1, wherein the mask body 1 is made of PP material, the PP material has certain toughness, the traditional atomizing mask generally adopts PVC material, the peculiar smell of the PVC material is obvious, the cooperation willingness of patients is poor, the environmental pollution is big, the utility model discloses a PP material, nontoxic and tasteless, the patient is more willing to cooperate, material environmental protection.

The cover body 1 is provided with a first coating part 2 for coating the nose of a human body and a second coating part 3 for coating the mouth of the human body, two side edges of the first coating part 2 are relatively narrow, two side edges of the second coating part 3 are relatively spacious, and the purpose of the design is to enable the cover body 1 to be more attached to a face structure, so that the problem that mist escapes to stimulate eyes due to poor attachment of a face mask is reduced, and medicines are wasted.

The plastic metal strip 4 is arranged on the first cladding part 2, and when the nose is worn, the plastic metal strip 4 is pressed, so that the first cladding part 2 is fully attached to the nose. As shown in fig. 1, the second wrapping portion 3 is provided with a strap assembly, the strap assembly includes an i-shaped strap 13 disposed at the left side of the cover body 1 and a fixing strap 14 disposed at the right side, and the strap assembly and the cover body 1 are connected in a glue joint manner, or a buckle is disposed on the cover body 1, and a buckle hole is disposed on the strap assembly, so that the mask and the strap assembly are connected in an inserting manner. The I-shaped belt 13 is attached to the fixing belt 14 in a magic tape mode, and can be connected in a buckle mode. Compare traditional hangers formula, the utility model discloses utilize the bandage subassembly to fix the face guard more effectively in the face, make it be difficult for droing.

The tracheal intubation tube is characterized in that the tracheal intubation tube opening 5 is arranged on the second coating part 3, the blocking film 10 is arranged in the tracheal intubation opening 5, the blocking film 10 is made of silica gel, in other words, the blocking film 10 is a circular disc surrounded by a plurality of fan-shaped pieces with equal size, in other words, a plurality of cracks are formed in the blocking film 10 and are distributed radially from a radial center, when the tracheal intubation tube is pulled out or penetrated, the tip of the fan-shaped piece can be bent upwards or downwards, a through hole is formed in the middle of the blocking film 10, after the tracheal intubation tube is pulled out, the fan-shaped piece can be reset from the bent state immediately, the relatively airtight circular disc is formed by mutual matching, the opening 5 is closed, and the design can effectively prevent splash of a patient during severe cough.

An opening strip 6 is arranged between the edge of the second coating part 3 and the tube drawing opening 5, as shown in fig. 3 (the opening strip 6 is partially torn), the opening strip 6 comprises a first connecting part 11 and a second connecting part 12 which are mutually attached, and the first connecting part and the second connecting part are attached in a magic tape mode; the function of the opening strip 6 is to conveniently penetrate into the trachea cannula, when the trachea cannula is used, the opening strip 6 is torn firstly, so that the first connecting part 11 and the second connecting part 12 which are originally bonded together are separated, at the moment, the tube drawing port 5 is opened to form an arc shape, then the mask is sleeved on the face of a patient inserted into the trachea cannula along the direction of the opening strip 6, then the first connecting part 11 and the second connecting part 12 are attached, and at the moment, the tube drawing port 5 is closed again to form a whole circle shape. It is noted that the sectors will diverge as the tear strip 6 tears open and will gather into a circular sheet as the strip 6 is applied.

The two sides of the tube drawing port 5 are provided with ventilation ports, and filter chips 7 are arranged in the ventilation ports; the filter element sheet 7 sequentially comprises a first nonwoven fabric layer 15, a superfine polypropylene fiber melt-blown material layer 16, an activated carbon fiber fabric layer 17 and a second nonwoven fabric layer 18 from inside to outside, wherein the layers are combined together through hot melting at the outer edge to form a whole sheet shape, and then the whole sheet shape is glued on a ventilation opening. The two sides of the cover body are provided with ventilation ports, the ventilation ports are provided with filter chips 7, and the ventilation ports can keep the ventilation of the inside of the cover body 1 and simultaneously filter the expired air; when the expired gas passes through the filter element sheet 7, the filtration efficiency of particles with aerodynamic diameters more than or equal to 0.3 micrometers reaches more than 95 percent, and the transmission of diseases such as bacteria, viruses and the like is effectively controlled.

The mask body 1 is in a round table shape with a raised middle, and a certain space is reserved between the face and the mask after the mask is taken on. The edge of the cover body 1 is provided with a sealing gasket 9, the sealing gasket 9 is an elastomer, the elastomer is used for edge wrapping, and the elastomer (namely the sealing gasket 11) is thermoplastic elastomer, polyurethane or polypropylene. The edge of the mask body 1 is provided with the sealing gasket 9, so that the mask can be tightly attached to the face, mist is prevented from leaking out of the mask body 1, the using effect of the mask is affected, and meanwhile, the effect that the mist stimulates eyes is effectively avoided.

The flexible connecting pipe 8 (i.e. the threaded connecting pipe) is arranged at the lower side of the tube drawing port 5, PP materials are selected, the flexible connecting pipe 8 is used for connecting an atomizer, telescopic threaded pipelines can be placed at various angles, and through angle adjustment, liquid medicine in the atomizing tank and liquid inlet holes of an atomizing device are arranged on the same horizontal plane, so that the liquid medicine can be conveniently and completely converted into mist.

The flexible connecting pipe 8 comprises a smooth part and a threaded part, wherein an overflow preventing baffle 81 is arranged on the inner wall of the smooth part, the overflow preventing baffle 81 comprises an upper baffle 19 and a lower baffle 20, the middle parts of the upper baffle 19 and the lower baffle 20 are staggered, and the overflow preventing baffle 81 ensures that atomized liquid is not easy to overflow even if the liquid level is changed after medicine is added; when the atomization function is used, when the atomization groove reaches a certain pressure, the anti-overflow baffle is automatically opened, so that mist smoothly enters the cover body to protect the air passage.

As shown in fig. 6, the mask of the utility model is connected with the atomizer 21 in an inserting way through the flexible connecting pipe 8, and the lower end of the inside of the atomizer 21 is provided with a connecting pipe for connecting oxygen drive.

The using method comprises the following steps: before the trachea cannula is pulled out, an atomization mask is prepared, an opening strip 6 is opened, so that the trachea cannula is placed into a pulling pipe orifice, the mask is fixed, respiratory tract particles appearing after a patient coughs or sneezes are directly shielded by the mask when the trachea cannula is pulled out, the direct contact of medical staff is avoided, and the gas exhaled by the patient is filtered through filter core sheets on two sides of the mask body, so that the transmission of pathogens is effectively controlled; and meanwhile, the atomized liquid is immediately inhaled after tube drawing, the air passage is protected, and even if the position of the atomized liquid is changed after the medicine is added into the atomized liquid, the atomized liquid is not easy to flow out.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, several means one or more, plural means two or more, greater than, less than, greater than, etc. are understood to exclude this number, and above, below, within, etc. are understood to include this number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather should be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the following description and drawings or any application directly or indirectly to other relevant art(s).

Claims

1. The oxygen inhalation atomizing mask for preventing spray from splashing when the tracheal cannula is pulled out comprises a mask body (1), wherein the mask body (1) is provided with a first coating part (2) for coating the nose part of a human body and a second coating part (3) for coating the mouth part of the human body, a plastic metal strip (4) is arranged on the first coating part (2), and a binding belt component is arranged on the second coating part (3), and the oxygen inhalation atomizing mask is characterized in that a tube pulling opening (5) of the tracheal cannula is arranged on the mask body (1), and an opening strip (6) is arranged between the edge of the mask body (1) and the tube pulling opening (5); a barrier film (10) is arranged in the tube drawing port (5), a ventilation port is arranged on the cover body (1), the ventilation port is arranged on the left side and the right side of the tube drawing port (5), and a filter chip (7) is arranged in the ventilation port; and a flexible connecting pipe (8) is arranged on the second cladding part (3).

2. The oxygen inhalation mask of claim 1, wherein: the cover body (1) is in a truncated cone shape with a raised middle part, and a sealing gasket (9) is arranged at the edge of the cover body (1).

3. The oxygen inhalation mask of claim 1, wherein: the barrier film (10) is made of silica gel.

4. The oxygen inhalation mask of claim 1, wherein: the barrier film (10) is a circular sheet surrounded by a plurality of fan-shaped pieces, and when the tracheal cannula is pulled out or penetrated, the tip ends of the fan-shaped pieces can be bent upwards or downwards, so that a through hole is formed in the middle of the barrier film (10).

5. The oxygen inhalation mask of claim 1, wherein: the filter element sheet (7) comprises a first non-woven fabric layer (15), an ultrafine polypropylene fiber melt-blown material layer (16), an activated carbon fiber cloth layer (17) and a second non-woven fabric layer (18) which are sequentially arranged from inside to outside.

6. The oxygen inhalation mask of claim 1, wherein: the tear strip (6) comprises a first connecting portion (11) and a second connecting portion (12) which are bonded to each other.

7. The oxygen inhalation mask of claim 6, wherein: one of the first connecting part (11) and the second connecting part (12) is a burr surface, and the other of the first connecting part (11) and the second connecting part (12) is a round burr surface.

8. The oxygen inhalation mask of claim 1, wherein: the binding band component is made of elastic materials; the binding band assembly comprises an I-shaped band (13) arranged on one side of the left side and the right side of the second wrapping part (3) and a fixing band (14) corresponding to the other side.

9. The oxygen inhalation mask of claim 1, wherein: an anti-overflow baffle (81) is arranged in the flexible connecting pipe (8), and the anti-overflow baffle (81) comprises an upper baffle (19) and a lower baffle (20) which are staggered in the middle.