Head-mounted breathing mask

Abstract

The utility model relates to the technical field of breathing masks, and discloses a head-mounted breathing mask which comprises a rotating head tube, a head sleeve, a left face sleeve, a right face sleeve and a nose sleeve, a through hole is formed in one end of the head sleeve, the rotating head tube is installed in the through hole, first connecting tubes are arranged at the two ends of the head sleeve, the left face sleeve is installed on the outer surface of one first connecting tube, and the right face sleeve is installed on the outer surface of the other first connecting tube. Wherein a right cover is installed on the outer surface of the other first connecting pipe, a nose cover is installed between the left cover and the right cover, the nose cover comprises second connecting pipes, a protection block and a connecting column, a cavity is formed in the protection block, the second connecting pipes are arranged at the two ends of the protection block, a groove is formed in one side of the protection block, and the connecting column is installed in the groove. The two connecting columns are symmetrically arranged, and through holes are formed in the outer surfaces of the connecting columns. Compared with a traditional hole digging type nose sleeve, the nose sleeve is provided with the protruding structure, the sealing performance of the nose sleeve is improved, good air tightness is achieved, and the nose sleeve is suitable for being worn during sleeping at night.

Description

Technical Field

[0001] The utility model relates to the technical field of breathing masks, in particular to a head-mounted breathing mask. Background Art

[0002] In modern clinical medicine, as an effective means of artificially replacing the spontaneous ventilation function, ventilators have been widely used in respiratory failure caused by various reasons, anesthesia respiratory management during major surgery, respiratory support therapy and emergency resuscitation, and they occupy a very important position in the field of modern medicine. Ventilators are vital medical devices that can prevent and treat respiratory failure, reduce complications, and save and prolong patients' lives. Respiratory masks are usually used during the use of ventilators.

[0003] The utility model patent application document with announcement number "CN220070398U" discloses a ventilator mask, which is mainly composed of a mask body, a connecting and fixing part, a sealing silicone strip and an elastic water bag. This technical solution can reduce the situation where the mask fits the face when used on patients with thinner faces, prevent gas leakage from the mask, ensure the treatment effect on the patient, and adjust the position of the mask straps according to the size of the patient's head to improve the comfort of the patient.

[0004] The ventilator mask disclosed in the above document has the following defects: the structural design of the nose of the ventilator mask belongs to the traditional hole-type nose cover design, which cannot fit the nose well during actual use. During the breathing process, part of the exhaled air will contact the surface of the mask. In relatively cold conditions, it may condense into small water droplets and remain on the inner surface of the mask, affecting the use effect of the mask.

[0005] It can be seen from this that the existing ventilator masks do not have a good nose cover structure, and it is necessary to improve the existing deficiencies and provide a head-mounted breathing mask. Utility Model Content

[0006] The purpose of the utility model is to provide a head-mounted breathing mask to solve the problems raised in the above-mentioned background technology.

[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0008] The utility model discloses a head-mounted breathing mask, comprising a rotating head tube, a head cover, a left face cover, a right face cover and a nose cover, wherein a through hole is provided at one end of the head cover, a rotating head tube is installed inside the through hole, first connecting tubes are provided at both ends of the head cover, a left face cover is installed on the outer surface of one of the first connecting tubes, a right face cover is installed on the outer surface of another of the first connecting tubes, a nose cover is installed between the left face cover and the right face cover, the nose cover comprises a second connecting tube, a protective block and a connecting column, a cavity is provided inside the protective block, a second connecting tube is provided at both ends of the protective block, a groove is provided on one side of the protective block, a connecting column is installed inside the groove, the connecting column is fixed to two and symmetrically arranged, a through hole is provided on the outer surface of the connecting column, one end of the through hole extends to the interior of the protective block and is communicated with the cavity, an air outlet is provided on the upper surface of the protective block, a left face cover is installed on the outer surface of one of the second connecting tubes, a right face cover is installed on the outer surface of another of the second connecting tubes.

[0009] Furthermore, a left cover bracket is installed inside the left cover, the inner surface of the left cover is in contact with the outer surface of the left cover bracket, and the outer surface of the left cover is provided with a left support block.

[0010] Furthermore, a right cover bracket is installed inside the right cover, the inner surface of the right cover is in contact with the outer surface of the right cover bracket, and the outer surface of the right cover is provided with a right support block.

[0011] Furthermore, a headband is provided at the lower end of the headgear, and two ends of the headband respectively penetrate the left supporting block and the right supporting block and extend outward.

[0012] Furthermore, both ends of the headband are respectively installed with thorn-surface Velcro, and the outer surface of the headband is installed with a plurality of fleece-surface Velcro.

[0013] Furthermore, the thorn-surface Velcro is installed in coordination with the fleece-surface Velcro.

[0014] The utility model has the following beneficial effects:

[0015] (1) The utility model improves the tightness of the nose cover by designing a raised structure on the nose cover, compared with the traditional hole-digging nose cover, and achieves better airtightness, which is suitable for wearing at night.

[0016] (2) The utility model can increase the deformation resistance of the left and right covers by using the left cover bracket and the right cover bracket in coordination, thereby improving the shortcoming of the traditional cover made of all soft rubber that is easy to deform and achieving better practicality.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is an exploded view of the overall structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the nose cover structure of the utility model;

[0022] Figure 4 This is a cross-sectional view of the left cover and headband structure of the utility model;

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] In the figure: 1. rotating head tube; 2. head cover; 201. first connecting tube; 3. left cover; 301. left supporting block; 4. right cover; 401. right supporting block; 5. nose cover; 501. second connecting tube; 502. protective block; 50201. groove; 50202. air outlet; 503. connecting column; 6. left cover bracket; 7. right cover bracket; 8. headband; 9. thorny Velcro; 10. fleece Velcro. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 4As shown, the utility model is a head-mounted breathing mask, comprising a rotating head tube 1, a head cover 2, a left cover 3, a right cover 4 and a nose cover 5, one end of the head cover 2 is provided with a through hole, the interior of the through hole is provided with the rotating head tube 1, both ends of the head cover 2 are provided with a first connecting tube 201, the outer surface of one of the first connecting tubes 201 is provided with a left cover 3, the outer surface of the other first connecting tube 201 is provided with a right cover 4, a nose cover 5 is provided between the left cover 3 and the right cover 4, the nose cover 5 comprises a second connecting tube 501, a protective block 502 and a connecting column 503, the inner surface of the protective block 502 is provided with a through hole, and the rotating head tube 1 is installed inside the through hole, and the first connecting tube 201 is provided with a left cover 3. A cavity is provided, and second connecting pipes 501 are provided at both ends of the protection block 502. A groove 50201 is provided on one side of the protection block 502, and a connecting column 503 is installed inside the groove 50201. The connecting column 503 is fixed in two and symmetrically arranged. A through hole is provided on the outer surface of the connecting column 503, and one end of the through hole extends to the interior of the protection block 502 and is connected to the cavity. An air outlet 50202 is provided on the upper surface of the protection block 502, and a left cover 3 is installed on the outer surface of one of the second connecting pipes 501, and a right cover 4 is installed on the outer surface of the other second connecting pipe 501.

[0027] A left cover bracket 6 is installed inside the left cover 3 , the inner surface of the left cover 3 abuts against the outer surface of the left cover bracket 6 , and a left support block 301 is provided on the outer surface of the left cover 3 .

[0028] A right cover bracket 7 is installed inside the right cover 4 , the inner surface of the right cover 4 abuts against the outer surface of the right cover bracket 7 , and a right support block 401 is provided on the outer surface of the right cover 4 .

[0029] A headband 8 is disposed at the lower end of the headgear 2 , and two ends of the headband 8 respectively penetrate the left support block 301 and the right support block 401 and extend outward.

[0030] Both ends of the headband 8 are respectively installed with thorn-surface Velcro 9, and the outer surface of the headband 8 is installed with a plurality of fleece-surface Velcro 10.

[0031] The thorn surface Velcro 9 and the fleece surface Velcro 10 are installed in coordination.

[0032] When in use, first connect the rotating head tube 1 to the pipeline of the external oxygen supply equipment, then respectively pass the two ends of the headband 8 through the left support block 301 and the right support block 401, then place the head cover 2 on the top of the user's head, then pull the two ends of the headband 8 by hand respectively, so that the headband 8 gradually moves upward until it abuts against the user's chin, then match and install the thorny Velcro 9 at both ends of the headband 8 with the fur Velcro 10 at the corresponding position, then pull the nose cover 5 outward to extend the left cover 3 and the right cover 4, then place the nose cover 5 on the user's nose, slowly reduce the force of pulling the nose cover 5, so that the protective block 50 2 covers the nose, and the connecting column 503 extends to the inside of the nose to completely block the nose. During use, the gas exhaled by the user flows to the inside of the protective block 502 through the through hole opened in the connecting column 503 and then discharged to the outside through the air outlet 50202. The convex structure designed on the nose cover 5 increases the tightness of the nose cover 5 compared with the traditional hole-digging nose cover, and achieves better airtightness. At the same time, the coordinated use of the left cover bracket 6 and the right cover bracket 7 can increase the deformation resistance of the left cover 3 and the right cover 4, improve the disadvantage of the traditional soft rubber face cover that is easy to deform, and is suitable for wearing at night.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A head-mounted breathing mask, comprising a rotating head tube (1), a head cover (2), a left face cover (3), a right face cover (4) and a nose cover (5), characterized in that: A through hole is formed at one end of the head cover (2), a rotating head tube (1) is installed inside the through hole, first connecting tubes (201) are provided at both ends of the head cover (2), a left face cover (3) is installed on the outer surface of one of the first connecting tubes (201), a right face cover (4) is installed on the outer surface of the other first connecting tube (201), and a nose cover (5) is installed between the left face cover (3) and the right face cover (4); The nose sleeve (5) comprises a second connecting tube (501), a protective block (502) and a connecting column (503); a cavity is provided inside the protective block (502); second connecting tubes (501) are provided at both ends of the protective block (502); a groove (50201) is provided on one side of the protective block (502); a connecting column (503) is installed inside the groove (50201); two connecting columns (503) are fixed and symmetrically arranged; a through hole is provided on the outer surface of the connecting column (503); one end of the through hole extends to the inside of the protective block (502) and is connected to the cavity; an air outlet (50202) is provided on the upper surface of the protective block (502); a left sleeve (3) is installed on the outer surface of one of the second connecting tubes (501); and a right sleeve (4) is installed on the outer surface of the other second connecting tube (501).

2. A head-mounted breathing mask according to claim 1, characterized in that: A left cover bracket (6) is installed inside the left cover (3), the inner surface of the left cover (3) abuts against the outer surface of the left cover bracket (6), and the outer surface of the left cover (3) is provided with a left support block (301).

3. A head-mounted breathing mask according to claim 1, characterized in that: A right cover bracket (7) is installed inside the right cover (4), the inner surface of the right cover (4) abuts against the outer surface of the right cover bracket (7), and the outer surface of the right cover (4) is provided with a right support block (401).

4. A head-mounted breathing mask according to claim 3, characterized in that: A headband (8) is provided at the lower end of the headgear (2), and two ends of the headband (8) respectively penetrate the left support block (301) and the right support block (401) and extend outwards.

5. A head-mounted breathing mask according to claim 4, characterized in that: Both ends of the headband (8) are respectively installed with thorn-surface Velcro (9), and the outer surface of the headband (8) is installed with a plurality of fleece-surface Velcro (10).

6. A head-mounted breathing mask according to claim 5, characterized in that: The thorn-surface Velcro (9) and the fleece-surface Velcro (10) are installed in coordination.

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