Improved mask

Abstract

The utility model relates to the technical field of masks, and discloses an improved mask which comprises a mask body, a connecting pipe is arranged in the middle of the mask body, a circular ring connecting piece is fixedly connected to the inner wall, away from the mask body, of the connecting pipe, and a silica gel one-way valve is fixedly connected to the inner wall of the connecting pipe. A clamping ring is fixedly connected to the inner wall of the side, close to the cover body, of the access pipe, the outer wall of the clamping ring is connected to the interior of a clamping groove, the clamping groove is formed in the outer wall of a first connecting pipe, air holes are formed in the circumferential surface of the first connecting pipe, and a third connecting pipe is fixedly connected to the side, away from the access pipe, of the first connecting pipe. According to the mask, the breathing requirement of a user can be met through the third connecting pipe according to the requirement, the nasal endoscope can be used for the user according to the requirement through the two second connecting pipes, the inner hole of the circular ring connecting piece is connected with the outer wall of a gastroscope or a bronchoscope or the nasal endoscope in a sealed mode, and the applicability of the mask is improved.

Description

Technical Field

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

[0002] A face mask is a device that covers the face and is used to provide protection, medical support, or improve breathing. In the medical field, it can meet the needs of respiratory support and protection, such as for anesthesia, dyspnea, or oxygen therapy. It originated from the need for respiratory support. Early face masks were mostly used for protection and preventing the inhalation of harmful substances. With the progress of medicine and engineering technology, modern face masks are designed to be more comfortable, effective, and able to adapt to different breathing needs.

[0003] The existing improved face masks usually only provide simple breathing needs for users. When some nasal endoscopes or laryngoscopes need to be used, the face mask often needs to be removed, reducing the practicality of the face mask. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides an improved face mask, aiming to improve the problem that when some nasal endoscopes or laryngoscopes need to be used with the improved face mask, the face mask often needs to be removed.

[0005] To achieve the above object, the utility model provides the following technical scheme: An improved face mask includes a mask body. An access tube is arranged in the middle of the mask body. A circular ring connecting piece is fixedly connected to the inner wall of the access tube far away from the mask body. A silicone one-way valve is fixedly connected to the inner wall of the access tube. A clamping ring is fixedly connected to the inner wall of the access tube close to the mask body side. The outer wall of the clamping ring is connected inside a clamping groove. The clamping groove is arranged on the outer wall of a first connecting tube. Ventilation holes are arranged on the circumferential surface of the first connecting tube. A third connecting tube is fixedly connected to the side of the first connecting tube far away from the access tube. Second connecting tubes are symmetrically connected to the outer wall of the first connecting tube.

[0006] Preferably, a ventilator connecting tube is connected to one side in the middle of the access tube. The silicone one-way valve is located on the inner wall of the access tube between the ventilator connecting tube and the circular ring connecting piece.

[0007] Preferably, the clamping groove matches the clamping ring, and the diameter of the first connecting tube is 0.1 mm - 2 mm smaller than the diameter of the access tube.

[0008] Preferably, convex ears are symmetrically and fixedly connected to the outer wall of the mask body. The number of convex ears is four, and they are symmetric left and right. Elastic straps are fixedly connected to the sides of the convex ears away from each other.

[0009] Preferably, a buffer soft pad is fixedly connected to one side of the mask body. The material of the buffer soft pad is silicone resin.

[0010] Preferably, a groove is provided at the top of the cover body, and a buffer soft pad is provided on the outer wall of the groove.

[0011] Preferably, the cover body, the silicone one-way valve, the circular ring connecting piece, and the snap ring are made of transparent silicone.

[0012] The utility model has the following beneficial effects:

[0013] 1. In the utility model, the third connecting pipe can provide respiratory needs for the user according to requirements, and the gastroscope or bronchoscope can be used by the user according to requirements through the access pipe and the first connecting pipe. The nasal endoscope can be used by the user according to requirements through the two second connecting pipes. The inner hole of the circular ring connecting piece is hermetically connected to the outer wall of the gastroscope or bronchoscope or nasal endoscope, so that oxygen leakage can be prevented during use, and the applicability of the face mask is increased.

[0014] 2. In the utility model, through the matching of the card slot and the snap ring, whether to install the first connecting pipe can be selected according to requirements, and the material of the face mask is transparent silicone, so that the use condition of instruments such as gastroscopes can be observed. Through the arrangement of the buffer soft pad and the groove, the face mask can be more firmly attached to the skin of the user, so that the face mask is not easy to slip, and at the same time, oxygen leakage is reduced. Moreover, the buffer soft pad has a soft characteristic, which can avoid friction between the edge of the face mask and the skin of the user, thereby improving the comfort of using the face mask and increasing the practicability of the face mask. Description of the Drawings

[0015] Figure 1 It is a three-dimensional structure schematic diagram of an improved face mask proposed by the utility model;

[0016] Figure 2 It is a schematic diagram of the connecting pipe of an improved face mask proposed by the utility model;

[0017] Figure 3 It is a schematic diagram of the snap ring of an improved face mask proposed by the utility model;

[0018] Figure 4 It is a schematic diagram of the internal structure of the access pipe of an improved face mask proposed by the utility model.

[0019] Legend Explanation:

[0020] 1. Cover body; 2. Groove; 3. Buffer soft pad; 4. Elastic strap; 5. Lug; 6. Access pipe; 7. Ventilator connecting pipe; 8. Circular ring connecting piece; 9. First connecting pipe; 10. Second connecting pipe; 11. Ventilation hole; 12. Third connecting pipe; 13. Card slot; 14. Snap ring; 15. Silicone one-way valve. Detailed Embodiment

[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0022] Referring to Figures 1-4 , an embodiment provided by the present invention: an improved face mask, including a mask body 1, an access tube 6 is arranged in the middle of the mask body 1, a circular ring connecting piece 8 is fixedly connected to the inner wall of the access tube 6 away from the mask body 1, a silicone one-way valve 15 is fixedly connected to the inner wall of the access tube 6, a snap ring 14 is fixedly connected to the inner wall of the access tube 6 close to the mask body 1, the outer wall of the snap ring 14 is connected inside a card slot 13, the card slot 13 is arranged on the outer wall of a first connecting tube 9, ventilation holes 11 are arranged on the circumferential surface of the first connecting tube 9, a third connecting tube 12 is fixedly connected to the side of the first connecting tube 9 away from the access tube 6, and second connecting tubes 10 are symmetrically connected to the outer wall of the first connecting tube 9; one side of the middle of the access tube 6 is connected with a ventilator connecting tube 7, and the silicone one-way valve 15 is located on the inner wall of the access tube 6 between the ventilator connecting tube 7 and the circular ring connecting piece 8.

[0023] Specifically, oxygen is supplied to the inside of the mask body 1 through the ventilator connecting tube 7, the silicone one-way valve 15 prevents oxygen from leaking out of the mask body 1 through the access tube 6, the third connecting tube 12 can be held in the user's mouth to provide the user with breathing needs according to requirements, and the user can use a gastroscope or a bronchoscope according to needs through the access tube 6 and the first connecting tube 9. The user can use a nasal endoscope according to needs through the two second connecting tubes 10. By connecting the inner hole of the circular ring connecting piece 8 to the outer wall of the gastroscope or bronchoscope or nasal endoscope, oxygen can be prevented from leaking out of the mask body 1 through the access tube 6 during use, increasing the applicability of the face mask.

[0024] The card slot 13 matches the snap ring 14, and the diameter of the first connecting tube 9 is 0.1 mm - 2 mm smaller than the diameter of the access tube 6; convex ears 5 are symmetrically and fixedly connected to the outer wall of the mask body 1, the number of the convex ears 5 is four, and they are symmetric left and right. Elastic straps 4 are fixedly connected to the sides of the convex ears 5 away from each other; a buffer soft pad 3 is fixedly connected to one side of the mask body 1, and the material of the buffer soft pad 3 is silicone resin; a groove 2 is arranged at the top of the mask body 1, and a buffer soft pad 3 is arranged on the outer wall of the groove 2; the materials of the mask body 1, the silicone one-way valve 15, the circular ring connecting piece 8, and the snap ring 14 are transparent silicone.

[0025] Specifically, the interior of the groove 2 matches the nasal contour of the human body. Through the matching of the card slot 13 and the snap ring 14, the first connecting pipe 9 can be installed on the inner wall of the access pipe 6 close to the mask body 1 according to requirements and can also be removed when not needed. Moreover, their materials are all transparent silica gel, enabling the observation of the use of instruments such as gastroscopes. By putting the two elastic straps 4 around the user's head, the mask can be worn on the user's face. Through the setting of the buffer soft pad 3 and the groove 2, the mask can fit more firmly with the user's skin, making the mask not easy to slip, while reducing the leakage of oxygen. And the buffer soft pad 3 has a soft property, which can avoid the edge of the mask from rubbing against the user's skin, thus improving the comfort of the mask use and increasing the practicality of the mask.

[0026] Working principle: During use, by putting the two elastic straps 4 around the user's head, the mask can be worn on the user's face. Through the setting of the buffer soft pad 3 and the groove 2, the mask can fit more firmly with the user's skin. Through the matching of the card slot 13 and the snap ring 14, the first connecting pipe 9 can be installed on the inner wall of the access pipe 6 close to the mask body 1 according to requirements and can also be removed when not needed. Oxygen is supplied to the inside of the mask body 1 through the ventilator connecting pipe 7. The silica gel one-way valve 15 is used to prevent oxygen from leaking out of the mask body 1 through the access pipe 6. By putting the third connecting pipe 12 in the user's mouth, the breathing needs of the user can be provided according to requirements. And the gastroscope or bronchoscope can be used for the user according to requirements through the access pipe 6 and the first connecting pipe 9. The nasal endoscope can be used for the user according to requirements through the two second connecting pipes 10. By connecting the inner hole of the circular ring connecting piece 8 to the outer wall of the gastroscope or bronchoscope or nasal endoscope, oxygen can be prevented from leaking out of the mask body 1 through the access pipe 6 during use.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An improved face mask, comprising a mask body (1), characterized in that: An access pipe (6) is provided in the middle of the cover body (1); a circular connecting piece (8) is fixedly connected to the inner wall of the access pipe (6) away from the cover body (1); a silicone one-way valve (15) is fixedly connected to the inner wall of the access pipe (6); a clamping ring (14) is fixedly connected to the inner wall of the access pipe (6) on the side close to the cover body (1); the outer wall of the clamping ring (14) is connected to the inside of a clamping groove (13); the clamping groove (13) is provided on the outer wall of a first connecting pipe (9); a vent hole (11) is provided on the circumferential surface of the first connecting pipe (9); a third connecting pipe (12) is fixedly connected to the side of the first connecting pipe (9) away from the access pipe (6); and a second connecting pipe (10) is symmetrically connected to the outer wall of the first connecting pipe (9).

2. An improved mask according to claim 1, characterized in that: A ventilator connecting pipe (7) is connected to one side of the middle of the access pipe (6), and the silicone one-way valve (15) is located on the inner wall of the access pipe (6) between the ventilator connecting pipe (7) and the annular connecting piece (8).

3. An improved mask according to claim 1, characterized in that: The clamping groove (13) matches the clamping ring (14), and the diameter of the first connecting pipe (9) is 0.1 mm to 2 mm smaller than the diameter of the access pipe (6).

4. The improved mask according to claim 1, characterized in that: The outer wall of the cover body (1) is symmetrically and fixedly connected with lugs (5), the number of the lugs (5) is four and they are bilaterally symmetrical, and the side away from the lugs (5) is fixedly connected with an elastic band (4).

5. The improved mask according to claim 1, characterized in that: A soft cushion (3) is fixedly connected to one side of the cover body (1), and the soft cushion (3) is made of silicone resin.

6. The improved mask according to claim 1, characterized in that: The top of the cover body (1) is provided with a groove (2), and the outer wall of the groove (2) is provided with a buffer pad (3).

7. An improved mask according to claim 1, characterized in that: The cover body (1), the silicone one-way valve (15), the annular connecting piece (8) and the clamping ring (14) are made of transparent silicone.

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