Improved structure of oxygen inhalation mask

Abstract

The utility model relates to the technical field of oxygen inhalation masks, and discloses an oxygen inhalation mask improved structure which comprises an oxygen inhalation mask body, a fixing band is fixedly installed on the left side wall face of the oxygen inhalation mask body and made of elastic materials, and a first tourniquet and a second tourniquet are movably arranged on the outer wall of the fixing band in a sleeved mode. Two installation boxes are fixedly installed on the left side wall face of the fixing belt and located in the first tourniquet and the second tourniquet respectively. The oxygen inhalation mask body can be placed on the face of a patient, the outer wall of the fixing band bypasses the head of the patient, finally, the front side end of the fixing band is connected with the right side end of the oxygen inhalation mask body through the connecting mechanism, and the first tourniquet and the second tourniquet can be attached to the cheek and the ear of the patient. By means of the first tourniquet and the second tourniquet, pollution of sputum, sweat and vomitus can be avoided, pressure injury to the face and the back of the ears is also avoided, and the comfort level of a patient is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of oxygen absorption masks, in particular to an improved structure of an oxygen absorption mask. Background Art

[0002] Oxygen masks are devices that transfer oxygen from a tank to the human lungs. There are mainly medical oxygen masks, civil aviation oxygen masks and other types, which play an important role in assisting the treatment of diseases and protecting the safety of flight attendants.

[0003] The existing oxygen masks have thin fixing straps, and the tension generated by the elasticity of the fixing straps is relatively large. Patients who need to use the masks for oxygen for a long time often suffer from marks and pressure injuries on the face and behind the ears due to the pressure of the fixing straps. In addition, the thin straps are easily contaminated by sputum, sweat and vomit, and the patient's comfort level is extremely low.

[0004] Therefore, we propose an improved structure of an oxygen breathing mask. Utility Model Content

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an improved structure of an oxygen absorption mask.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an improved structure of an oxygen mask, comprising an oxygen mask body, a fixing belt fixedly installed on the left side wall of the oxygen mask body, the fixing belt is made of elastic material, the outer wall of the fixing belt is movably sleeved with a first tourniquet and a second tourniquet, two installation boxes are fixedly installed on the left side wall of the fixing belt, the two installation boxes are both hollow rectangular bodies with left side openings, the two installation boxes are respectively located inside the first tourniquet and the second tourniquet, and matching top tightening plates are movably installed inside the two installation boxes, the left side walls of the two top tightening plates are both arc surfaces, the arc surfaces of the two top tightening plates are respectively in frictional contact with the inner walls of the first tourniquet and the second tourniquet, elastic elements are fixedly installed between the right side walls of the two top tightening plates and the adjacent walls in the cavity of the same side installation box, multiple elastic elements are provided in both groups, and the two groups of multiple elastic elements are evenly distributed, a connecting mechanism is provided on the fixing belt, and the right side end of the fixing belt can be connected to the right side wall of the oxygen mask body through the connecting mechanism, and the two groups of elastic elements are both in a compressed state.

[0007] Preferably, the connecting mechanism includes a positioning block, which is fixedly mounted on the front wall of the fixing belt. The positioning block is rectangular, and a positioning slot is provided on the upper wall of the positioning block. The positioning slot is a circular slot, and a mounting plate is fixedly mounted on the right wall of the oxygen mask body.

[0008] Preferably, the mounting plate is arranged in a vertical state, and a positioning pin is fixedly mounted on the upper side wall of the mounting plate, the positioning pin is adapted to the interior of the positioning slot, and the positioning pin can be movably inserted into the interior of the positioning slot.

[0009] Preferably, the connecting mechanism comprises a second Velcro and a first Velcro, and the second Velcro and the first Velcro are both fixedly mounted on the left side wall of the fixing belt.

[0010] Preferably, the second Velcro and the first Velcro can be attached to each other, the second Velcro is located at the rear side of the first Velcro, and a positioning ring is fixedly installed on the right side wall of the oxygen mask body.

[0011] Preferably, the positioning ring is concave, and the first Velcro and the fixing belt can movably pass through the interior of the positioning ring.

[0012] Beneficial Effects

[0013] The utility model provides an improved structure of an oxygen-absorbing mask, which has the following beneficial effects:

[0014] (1) An improved structure of an oxygen mask. During use, the oxygen mask body can be placed on the patient's face, and the outer wall of the fixing belt can be passed around the patient's head. Finally, the front end of the fixing belt and the right end of the oxygen mask body are connected through a connecting mechanism. The first tourniquet and the second tourniquet will fit the patient's cheek and behind the ear. During use, since the first tourniquet and the second tourniquet are detachable, the first tourniquet and the second tourniquet can be used to avoid contamination by sputum, sweat and vomit, and pressure injuries on the face and behind the ear can be avoided, thereby increasing the patient's comfort. In addition, since both groups are in a compressed state, the two tightening plates can be pressed against the inner walls of the first tourniquet and the second tourniquet, thereby increasing the friction between the two tightening plates and the first tourniquet and the second tourniquet, and increasing the stability of the first tourniquet and the second tourniquet when connected.

[0015] (2) The improved structure of the oxygen mask is as follows: during use, when the front end of the fixing belt is connected to the right wall of the oxygen mask body, the positioning slot can be movably inserted into the outer wall of the positioning pin. At this time, the fixing belt is in an elongated state. The tension generated by the fixing belt can improve the stability of the connection between the positioning slot and the positioning pin. The operation is relatively simple and easy to use.

[0016] (3) An improved structure of an oxygen inhalation mask. During use, the outer wall of the first Velcro and the fixing belt can be passed through the interior of the positioning ring, and then the first Velcro and the second Velcro can be attached together. By adjusting the different attachment positions of the first Velcro and the second Velcro, the tightness of the fixing belt can be adjusted. The patient can adjust it according to needs, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of the utility model as a whole;

[0018] Figure 2 It is a three-dimensional diagram of the main body of the oxygen breathing mask of the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the installation box of the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the fixing belt of the utility model.

[0021] Legend: 1. Oxygen mask body; 2. Fixing belt; 3. First tourniquet; 4. Second tourniquet; 5. Installation box; 6. Tightening plate; 7. Elastic element; 8. Positioning block; 9. Positioning slot; 10. Installation plate; 11. Positioning pin; 12. First Velcro; 13. Second Velcro; 14. Positioning ring. DETAILED DESCRIPTION

[0022] Embodiment 1: An improved structure of an oxygen mask, such as Figure 1 - Figure 3 As shown, it includes an oxygen mask body 1, a fixing belt 2 is fixedly installed on the left side wall of the oxygen mask body 1, the fixing belt 2 is made of elastic material, the outer wall of the fixing belt 2 is movably sleeved with a first tourniquet 3 and a second tourniquet 4, the first tourniquet 3 and the second tourniquet 4 are both cylindrical, and two installation boxes 5 are fixedly installed on the left side wall of the fixing belt 2, the two installation boxes 5 are both hollow rectangular bodies with left openings, the two installation boxes 5 are respectively located inside the first tourniquet 3 and the second tourniquet 4, and the insides of the two installation boxes 5 are movably installed with matching top tightening plates 6, and the two top The tightening plates 6 are both rectangular, and the left side walls of the two top tightening plates 6 are both arc surfaces. The arc surfaces of the two top tightening plates 6 are in frictional contact with the inner walls of the first tourniquet 3 and the second tourniquet 4 respectively. Elastic elements 7 are fixedly installed between the right side walls of the two top tightening plates 6 and the adjacent walls in the cavity of the same-side mounting box 5. Both groups of elastic elements 7 are provided with multiple ones, and the two groups of multiple elastic elements 7 are evenly distributed. A connecting mechanism is provided on the fixing belt 2, and the right side end of the fixing belt 2 can be connected to the right side wall of the oxygen mask body 1 through the connecting mechanism, and the two groups of elastic elements 7 are in a compressed state.

[0023] During use of the utility model, the oxygen mask body 1 can be placed on the patient's face, the outer wall of the fixing belt 2 can be passed around the patient's head, and finally the front end of the fixing belt 2 is connected to the right end of the oxygen mask body 1 through the connecting mechanism, and the first tourniquet 3 and the second tourniquet 4 will fit the patient's cheek and behind the ear. During use, since the first tourniquet 3 and the second tourniquet 4 can be disassembled, the first tourniquet 3 and the second tourniquet 4 can be used to avoid contamination by sputum, sweat and vomit, and pressure injuries on the face and behind the ear can be avoided, thereby increasing the patient's comfort. In addition, since the two groups are in a compressed state, the two tightening plates 6 can be pressed against the inner walls of the first tourniquet 3 and the second tourniquet 4, thereby increasing the friction between the two tightening plates 6 and the first tourniquet 3 and the second tourniquet 4.

[0024] Embodiment 2: Based on Embodiment 1, Figure 2 As shown, the connecting mechanism includes a positioning block 8, which is fixedly mounted on the front wall of the fixing belt 2. The positioning block 8 is rectangular, and a positioning slot 9 is provided on the upper wall of the positioning block 8. The positioning slot 9 is a circular slot. A mounting plate 10 is fixedly mounted on the right side wall of the oxygen mask body 1, and the mounting plate 10 is rectangular.

[0025] The mounting plate 10 is arranged in a vertical state, and a positioning pin 11 is fixedly installed on the upper wall of the mounting plate 10 . The positioning pin 11 is cylindrical and fits in the interior of the positioning slot 9 . The positioning pin 11 can be movably inserted into the interior of the positioning slot 9 .

[0026] During use of the utility model, when the front end of the fixing belt 2 is connected to the right side wall of the oxygen mask body 1, the positioning slot 9 can be movably inserted into the outer wall of the positioning pin 11. At this time, the fixing belt 2 is in an elongated state. The tension generated by the fixing belt 2 can improve the stability of the connection between the positioning slot 9 and the positioning pin 11, and the operation is relatively simple.

[0027] Embodiment 3: Based on Embodiment 1 and Embodiment 2, Figure 4 As shown, the connecting mechanism includes a second Velcro 13 and a first Velcro 12 , and the second Velcro 13 and the first Velcro 12 are both fixedly mounted on the left wall surface of the fixing belt 2 .

[0028] The second Velcro 13 and the first Velcro 12 can be attached to each other, and the second Velcro 13 is located at the rear side of the first Velcro 12. A positioning ring 14 is fixedly installed on the right wall of the oxygen mask body 1.

[0029] The positioning ring 14 is concave in shape, and the first Velcro 12 and the fixing belt 2 can move through the interior of the positioning ring 14 .

[0030] During use of the utility model, the outer wall of the first Velcro 12 and the fixing belt 2 can be passed through the interior of the positioning ring 14, and then the first Velcro 12 and the second Velcro 13 can be attached together. By adjusting the different attachment positions of the first Velcro 12 and the second Velcro 13, the tightness of the fixing belt 2 can be adjusted, and the patient can adjust it according to needs.

[0031] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An improved structure of an oxygen mask, comprising an oxygen mask body (1), a fixing belt (2) being fixedly mounted on the left wall of the oxygen mask body (1), characterized in that: The outer wall of the fixing belt (2) is movably sleeved with a first tourniquet (3) and a second tourniquet (4); two installation boxes (5) are fixedly installed on the left side wall of the fixing belt (2); the two installation boxes (5) are both hollow rectangular bodies with an opening on the left side; the two installation boxes (5) are respectively located inside the first tourniquet (3) and the second tourniquet (4); and matching top tightening plates (6) are movably installed inside the two installation boxes (5); the left side wall surfaces of the two top tightening plates (6) are both arc surfaces; the arc surfaces of the two top tightening plates (6) are respectively The fixing belt (2) is in frictional contact with the inner wall of the first tourniquet (3) and the inner wall of the second tourniquet (4). An elastic element (7) is fixedly installed between the right wall surface of the two tightening plates (6) and the adjacent wall surface in the cavity of the mounting box (5) on the same side. Both groups of elastic elements (7) are provided with a plurality of elastic elements. Both groups of multiple elastic elements (7) are evenly distributed. A connecting mechanism is provided on the fixing belt (2). The right end of the fixing belt (2) can be connected to the right wall surface of the oxygen mask body (1) through the connecting mechanism. Both groups of elastic elements (7) are in a compressed state.

2. The improved structure of the oxygen breathing mask according to claim 1, characterized in that: The connecting mechanism comprises a positioning block (8), the positioning block (8) is fixedly mounted on the front side wall of the fixing belt (2), the positioning block (8) is rectangular, a positioning slot (9) is provided on the upper side wall of the positioning block (8), the positioning slot (9) is a circular slot, and a mounting plate (10) is fixedly mounted on the right side wall of the oxygen mask body (1).

3. The improved structure of the oxygen breathing mask according to claim 2, characterized in that: The mounting plate (10) is arranged in a vertical state, and a positioning pin (11) is fixedly mounted on the upper side wall of the mounting plate (10). The positioning pin (11) is adapted to the interior of the positioning slot (9), and the positioning pin (11) can be movably inserted into the interior of the positioning slot (9).

4. The improved structure of the oxygen breathing mask according to claim 1, characterized in that: The connection mechanism comprises a second Velcro (13) and a first Velcro (12), and the second Velcro (13) and the first Velcro (12) are both fixedly mounted on the left side wall of the fixing belt (2).

5. The improved structure of the oxygen breathing mask according to claim 4, characterized in that: The second Velcro (13) and the first Velcro (12) can be attached to each other, the second Velcro (13) is located at the rear side of the first Velcro (12), and a positioning ring (14) is fixedly installed on the right side wall of the oxygen mask body (1).

6. The improved structure of the oxygen breathing mask according to claim 5, characterized in that: The positioning ring (14) is concave in shape, and the first Velcro (12) and the fixing belt (2) can movably pass through the interior of the positioning ring (14).

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