Decompression respirator mask capable of indwelling stomach tube

Abstract

The decompression respirator mask comprises an oral-nasal mask body, a cheekbone supporting frame, a buffering air bag, a nose bridge decompression pad and an air bag inflation valve, the cheekbone supporting frame and the buffering air bag are each of an annular structure, the front end face of the cheekbone supporting frame is connected with the rear end of the oral-nasal mask body, and the rear end face of the cheekbone supporting frame is connected with the buffering air bag; the front end of the oral-nasal mask is provided with an oxygen inlet, the outer wall of the buffering air bag is provided with an opening groove or a stomach tube channel allowing a stomach tube to enter the oral-nasal mask, the buffering air bag is of a sealed structure, the nose bridge pressure reduction pad is arranged on the inner wall of the buffering air bag, and the technical scheme achieves the advantages of oxygen leakage prevention and buffering.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a decompression ventilator mask capable of retaining a gastric tube. Background Art

[0002] The patent number is CN202021864247.5, which discloses an oronasal mask that reduces air leakage and prevents gastric tube compression, including a mask body that can cover the mouth and nose, an oxygen supply hole is provided on the mask body, a fixing part is provided on the mask body, a through hole matching the cross-sectional size of the gastric tube is provided on the fixing part, the fixing part is hollow, an annular airbag is provided inside the fixing part, an inflation valve is provided on the annular airbag, and the flushing interface of the inflation valve passes through the annular part and is exposed on the outer surface of the mask; when in use, the inner circle of the annular airbag squeezes the gastric tube, effectively reducing the air leakage of the oronasal mask, the mask body covers the mouth and nose, the shape of the mask body is fixed, the shape of the mouth and nose of different users is different, there may be a gap between the mask body and the mouth and nose, and air leakage occurs; at the same time, when the mask body hard covers the mouth and nose, the mouth and nose make the mouth and nose uncomfortable. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a decompression ventilator mask capable of retaining a gastric tube in view of the deficiencies in the prior art.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions.

[0005] A decompression ventilator mask capable of retaining a gastric tube comprises an oronasal mask, a zygomatic support frame, a buffer airbag, a nasal bridge decompression pad and an airbag inflation valve, wherein the zygomatic support frame and the buffer airbag are respectively annular structures, the front end surface of the zygomatic support frame is connected to the rear end of the oronasal mask, the rear end surface of the zygomatic support frame is connected to the buffer airbag, the front end of the oronasal mask is provided with an oxygen inlet, the outer wall of the buffer airbag is provided with an opening groove or a gastric tube channel for a gastric tube to enter the oronasal mask, the buffer airbag is a sealing structure, and the nasal bridge decompression pad is arranged on the inner wall of the buffer airbag.

[0006] A preferred solution is that an air inlet pipe connected to a buffer airbag is provided at the front end of the zygomatic bone support frame, and an airbag inflation valve is provided in the air inlet pipe.

[0007] A preferred solution is that a strap fixing buckle is provided at the front end of the oral and nasal mask.

[0008] A preferred solution is that the strap fixing buckle includes a fixing sleeve and buckles arranged around the fixing sleeve, the fixing sleeve is arranged outside the oxygen inlet, and the buckles are used to fasten with the buckle holes of the strap.

[0009] The decompression ventilator mask with a gastric tube provided by the embodiment of the utility model has at least the following beneficial effects: the oxygen inlet is connected to an external ventilator, the ventilator supplies oxygen to the oral and nasal mask, the gastric tube is inserted into the open groove, and then the buffer airbag is inflated, the open groove of the buffer airbag is closed, and the buffer airbag presses the gastric tube against the outer wall of the buffer airbag to prevent the oxygen in the oral and nasal mask from leaking from the open groove. The buffer airbag is close to the face, the nose bridge decompression pad is close to the nose bridge, and a sealed state is formed between the buffer airbag and the face to prevent oxygen leakage, and the buffer airbag plays a certain buffering role; when the gastric tube is used up, the buffer airbag is deflated, the outer wall of the buffer airbag forms an open groove, and the gastric tube is pulled out from the open groove.

[0010] The above description is only an overview of the technical solution of the utility model. In order to more clearly understand the technical means of the utility model, it can be implemented in accordance with the contents of the specification. In order to make the above and other purposes, features and advantages of the utility model more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional diagram of the utility model;

[0012] Figure 2 It is a cross-sectional view of the utility model;

[0013] Figure 3 It is an exploded view of the utility model;

[0014] Figure 4 It is a three-dimensional diagram of the strap fixing buckle in the utility model. DETAILED DESCRIPTION

[0015] In order to explain the idea and purpose of the present application, the present application will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", "left", "right", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0017] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0018] like Figures 1 to 4 As shown, an embodiment of the present application provides a decompression ventilator mask in which a gastric tube can be placed, comprising an oral and nasal mask 10, a zygomatic support frame 20, a buffer airbag 30, a nasal bridge decompression pad 40 and an airbag inflation valve 50, wherein the zygomatic support frame 20 and the buffer airbag 30 are respectively annular structures, the front end face of the zygomatic support frame 20 is connected to the rear end of the oral and nasal mask 10, and the rear end face of the zygomatic support frame 20 is connected to the buffer airbag 30, the front end of the oral and nasal mask 10 is provided with an oxygen inlet 11, the outer wall of the buffer airbag 30 is provided with an opening groove 51 or a gastric tube channel for a gastric tube to enter the oral and nasal mask 10, the buffer airbag 50 is a sealing structure, and the nasal bridge decompression pad 40 is arranged on the inner wall of the buffer airbag 30.

[0019] like Figures 1 to 4 As shown, the oxygen inlet 11 is connected to an external ventilator, the ventilator supplies oxygen to the oral and nasal mask 10, the gastric tube is inserted into the opening groove 51 or the gastric tube channel, and then the buffer airbag 30 is inflated, and the gastric tube is pressed tightly in the opening groove 51 or the gastric tube channel of the buffer airbag 30 to prevent the oxygen in the oral and nasal mask 10 from leaking from the opening groove 51 or the gastric tube channel. The buffer airbag 30 is close to the face, and the nose bridge decompression pad 40 is close to the nose bridge, and a sealed state is formed between the buffer airbag 30 and the face to prevent oxygen leakage. The buffer airbag 30 is made of elastic material.

[0020] like Figures 1 to 4 As shown, after the gastric tube is used up, the cushioning airbag 30 is deflated, and an opening groove 51 is formed on the outer wall of the cushioning airbag 30 , and the gastric tube is pulled out from the opening groove 51 .

[0021] like Figures 1 to 4 As shown, the front end of the zygomatic support frame 20 is provided with an air inlet pipe 21 connected to the cushion airbag 30, and an airbag inflation valve 50 is provided in the air inlet pipe 21. The airbag inflation valve 50 can be opened and closed, and an air pump can inflate the cushion airbag 30 through the air inlet pipe 21. When the cushion airbag 30 is filled with gas, the airbag inflation valve 50 is closed.

[0022] like Figures 1 to 4 As shown, the front end of the oral and nasal mask 10 is provided with a strap fixing buckle 60. One end of the strap is connected to the strap fixing buckle 60, and the other end is tied to the back of the brain to fix the utility model on the face.

[0023] like Figures 1 to 4 As shown, the strap fixing buckle 60 includes a fixing sleeve 61 and buckles 62 arranged around the fixing sleeve 61. The fixing sleeve 61 is arranged outside the oxygen inlet 11, and the buckle 62 is used to fasten with the buckle hole of the strap. The strap is provided with a plurality of buckle holes, and the buckle 62 can be fastened with different buckle holes, so as to facilitate the adjustment of the tightness between the utility model and the face, and is also suitable for users with different face sizes.

[0024] The above is a specific implementation of the present utility model. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present utility model. These improvements and modifications are also considered to be within the protection scope of the present utility model.

Claims

1. A decompression ventilator mask capable of indwelling a gastric tube, characterized in that: The invention comprises an oral and nasal mask, a zygomatic support frame, a buffer airbag, a nose bridge decompression pad and an airbag inflation valve, wherein the zygomatic support frame and the buffer airbag are respectively annular structures, the front end surface of the zygomatic support frame is connected to the rear end of the oral and nasal mask, the rear end surface of the zygomatic support frame is connected to the buffer airbag, the front end of the oral and nasal mask is provided with an oxygen inlet, the outer wall of the buffer airbag is provided with an opening groove or a stomach tube channel for a gastric tube to enter the oral and nasal mask, the buffer airbag is a sealing structure, and the nose bridge decompression pad is arranged on the inner wall of the buffer airbag.

2. The decompression ventilator mask capable of indwelling a gastric tube according to claim 1, characterized in that: An air inlet pipe connected to a buffer air bag is arranged at the front end of the zygomatic bone support frame, and an air bag inflation valve is arranged in the air inlet pipe.

3. The decompression ventilator mask capable of indwelling a gastric tube according to claim 1 or 2, characterized in that: The front end of the oral and nasal mask is provided with a strap fixing buckle.

4. The decompression ventilator mask capable of indwelling a gastric tube according to claim 3, characterized in that: The strap fixing buckle comprises a fixing sleeve and buckles arranged around the fixing sleeve, wherein the fixing sleeve is arranged outside the oxygen inlet, and the buckles are used to be fastened with the buckle holes of the strap.

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