Adjustable breathing mask

Abstract

The utility model relates to the technical field of medical instruments, and discloses an adjustable breathing mask which comprises a mask body, an air inlet box is fixedly connected to the front face of the mask body, a round hole is formed in the top of the air inlet box, a round rod is rotatably connected to the interior of the round hole, a blocking piece is fixedly connected to the surface of the round rod, and the blocking piece is fixedly connected to the front face of the mask body. The surface of the blocking piece is provided with air holes, the bottom of the surface of the round rod is in threaded connection with a limiting ring, one side of the mask body is provided with a limiting groove, the inner wall of the limiting groove is fixedly connected with a lantern ring, and the surface of the lantern ring is provided with a round groove. According to the adjustable breathing mask, through the arrangement of a lantern ring, a spring, a pressing block, a limiting spring and a limiting block, after the breathing mask is used, a medical worker presses the pressing block to enable the pressing block to move downwards, the pressing block presses the limiting block to eject out, and then the medical worker disassembles and replaces a filter; therefore, the sanitation in long-term use is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of medical appliances, in particular to an adjustable breathing mask. Background Art

[0002] Medical respirators are a type of respiratory protective equipment specifically designed for use in medical environments. They are usually made of soft materials and can cover the mouth, nose, or the entire face. Medical respirators are designed to provide effective respiratory protection during medical procedures or in specific environments to prevent contamination or infection of the respiratory system.

[0003] However, existing adjustable breathing masks have the following disadvantages:

[0004] (1) When patients use respiratory masks for a long time, it is inconvenient for medical staff to replace the filter of the curved mask. Long-term use can easily lead to the accumulation of bacteria on the filter, which can easily cause the patient to be infected again;

[0005] (2) When the patient uses a breathing mask, it is inconvenient for medical staff to control the flow rate of oxygen, which reduces the adaptability of the breathing mask.

[0006] Therefore, the utility model provides an adjustable breathing mask. Utility Model Content

[0007] (1) Technical problems solved

[0008] The technical problem solved by the utility model is to provide an adjustable breathing mask with high practicality, simple operation and relatively simple structure. It solves the problems raised in the above background technology that when patients use the breathing mask for a long time, it is inconvenient for medical staff to replace the filter of the curved mask, and long-term use can easily lead to accumulation of bacteria on the filter, which can easily cause the patient to be infected again; when the patient uses the breathing mask, it is inconvenient for medical staff to control the flow rate of oxygen, which reduces the adaptability of the breathing mask.

[0009] (2) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: an adjustable breathing mask, comprising a mask body, the front of the mask body is fixedly connected to an air inlet box, the top of the air inlet box is provided with a circular hole, the inside of the circular hole is rotatably connected to a round rod, the surface of the round rod is fixedly connected to a baffle, the surface of the baffle is provided with an air vent, the bottom of the surface of the round rod is threadedly connected to a limiting ring, one side of the mask body is provided with a limiting groove, the inner wall of the limiting groove is fixedly connected to a collar, the surface of the collar is provided with a circular groove, the inner wall of the circular groove is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected to a spring, one end of the spring is fixedly connected to a pressing block, the inside of the collar is slidably connected to a filter, the surface of the filter is provided with a groove, the inside of the groove is fixedly connected to a limiting spring, and one end of the limiting spring is fixedly connected to a limiting block.

[0011] Optionally, a strap is fixedly connected to the other side of the mask body, and a mother Velcro and a child Velcro are respectively fixedly connected to one side of the strap. The medical staff places the mask body on the patient's face, and then passes the strap through the rectangular through-slot, and then fits the mother Velcro and the child Velcro on the strap to fix the mask body.

[0012] Optionally, a limiting cotton pad is fixedly connected to the edge of the surface of the mask body, and a rectangular through groove is provided on one side of the limiting cotton pad, which serves to limit the strap.

[0013] Optionally, an air intake hole is opened on one side of the air intake box, and an air intake pipe is fixedly connected to the inside of the air intake hole, so that oxygen is introduced through the air intake pipe.

[0014] Optionally, one end of the round rod is fixedly connected to a rotating block, and the surface of the rotating block is fixedly connected to a soft pad, so that the rotating block can better rotate the round rod.

[0015] Optionally, a cushion frame is fixedly connected to the back of the mask body, and an inflatable cushion is fixedly connected to one side of the cushion frame, so that the inflatable cushion increases the comfort of the mask body when it is placed.

[0016] (3) Beneficial effects

[0017] The utility model provides an adjustable breathing mask, which has the following beneficial effects:

[0018] 1. The adjustable breathing mask is equipped with a ring, a spring, a pressing block, a limit spring and a limit block. When the breathing mask is used up, the medical staff presses the pressing block to move the pressing block downward, and the pressing block presses the limit block to push it out. After that, the medical staff disassembles and replaces the filter, thereby ensuring its hygiene during long-term use.

[0019] 2. The adjustable breathing mask is equipped with an air inlet box, a round rod, a baffle and a limiting ring. Medical staff rotate the limiting ring to rotate the round rod, and the medical staff rotates the round rod by turning the block. When the round rod rotates, the baffle on the surface rotates. The different numbers of air holes on the baffle are used to control the amount of oxygen entering, and then the oxygen flow rate, thereby improving the adaptability of oxygen inhalation for different patients. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the overall split structure of the utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the mask body of the utility model;

[0023] Figure 4 This is a schematic diagram of the cross-sectional structure of the air intake box of the utility model;

[0024] Figure 5 For this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0025] In the figure: 1. Mask body; 2. Air inlet box; 3. Round rod; 4. Baffle; 5. Limiting ring; 6. Ring; 7. Spring; 8. Pressing block; 9. Filter; 10. Limiting spring; 11. Limiting block; 12. Strap; 13. Female Velcro; 14. Female Velcro; 15. Limiting cotton pad; 16. Air inlet pipe; 17. Rotating block; 18. Inflatable cushion. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0027] See also Figures 1 to 4The utility model provides a technical solution: an adjustable breathing mask, comprising a mask body 1, an air inlet box 2 fixedly connected to the front of the mask body 1, a round hole opened on the top of the air inlet box 2, a round rod 3 rotatably connected inside the round hole, a baffle 4 fixedly connected to the surface of the round rod 3, an air vent opened on the surface of the baffle 4, a limit ring 5 is threadedly connected to the bottom of the surface of the round rod 3, through the arrangement of the air inlet box 2, the round rod 3, the baffle 4 and the limit ring 5, the medical staff rotates the limit ring 5 to rotate the round rod 3, and the medical staff rotates the round rod 3 through the rotating block 17. When the round rod 3 rotates, the baffle 4 on the surface rotates, and the different numbers of air vents on the baffle 4 are used to control the amount of oxygen entering, and then the oxygen flow rate is controlled, thereby improving the adaptability of oxygen inhalation for different patients. A limiting groove is provided on one side of the body 1, and a collar 6 is fixedly connected to the inner wall of the limiting groove. A circular groove is provided on the surface of the collar 6, and a sliding groove is provided on the inner wall of the circular groove. A spring 7 is fixedly connected to the inner wall of the sliding groove, and one end of the spring 7 is fixedly connected to a pressing block 8. A filter 9 is slidably connected to the inside of the collar 6, and a groove is provided on the surface of the filter 9. A limiting spring 10 is fixedly connected to the inside of the groove, and one end of the limiting spring 10 is fixedly connected to the limiting block 11. Through the arrangement of the collar 6, spring 7, pressing block 8, limiting spring 10 and limiting block 11, when the breathing mask is finished using, the medical staff presses the pressing block 8 to move the pressing block 8 downward, and the pressing block 8 presses the limiting block 11 to eject the limiting block 11. After that, the medical staff disassembles and replaces the filter 9, thereby ensuring its hygiene during long-term use;

[0028] The other side of the mask body 1 is fixedly connected to a strap 12, and one side of the strap 12 is respectively fixedly connected to a female Velcro 13 and a child Velcro 14. Through the arrangement of the strap 12, the female Velcro 13 and the child Velcro 14, the medical staff places the mask body 1 on the patient's face, and then passes the strap 12 through the rectangular through-slot, and then fits the female Velcro 13 on the strap 12 with the child Velcro 14 to fix the mask body 1;

[0029] The edge of the mask body 1 is fixedly connected to the limiting cotton pad 15, which plays a role in limiting the strap 12. A rectangular through-groove is provided on one side of the limiting cotton pad 15.

[0030] An air inlet hole is provided on one side of the air inlet box 2, and an air inlet pipe 16 is fixedly connected to the inside of the air inlet hole. The air inlet pipe 16 is provided to introduce oxygen.

[0031] One end of the round rod 3 is fixedly connected to a rotating block 17. The setting of the rotating block 17 plays a role in better rotation of the round rod 3. The surface of the rotating block 17 is fixedly connected to a soft pad.

[0032] A cushion frame is fixedly connected to the back of the mask body 1, and an inflatable cushion 18 is fixedly connected to one side of the cushion frame. The provision of the inflatable cushion 18 increases the comfort of the mask body 1 when it is placed.

[0033] In the present invention, the working steps of the device are as follows:

[0034] Step 1: First, the medical staff places the mask body 1 on the patient's face, then passes the strap 12 through the rectangular through-slot, and then fits the female Velcro 13 and the female Velcro 14 on the strap 12 together to fix the mask body 1;

[0035] Step 2: The medical staff then rotates the limit ring 5 to rotate the rod 3, and the medical staff rotates the rod 3 through the rotating block 17. When the rod 3 rotates, the baffle 4 on the surface rotates, and the amount of oxygen entering is controlled by the different numbers of air holes on the baffle 4;

[0036] Step 3: Finally, when the breathing mask is used up, the medical staff presses the pressing block 8 to move the pressing block 8 downward, and the pressing block 8 presses the limit block 11 to push out, and then the medical staff disassembles and replaces the filter 9.

[0037] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0038] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0039] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An adjustable breathing mask, comprising a mask body (1), characterized in that: The front of the mask body (1) is fixedly connected to an air inlet box (2), the top of the air inlet box (2) is provided with a circular hole, the inside of the circular hole is rotatably connected to a round rod (3), the surface of the round rod (3) is fixedly connected to a baffle (4), the surface of the baffle (4) is provided with an air vent, the bottom of the surface of the round rod (3) is threadedly connected to a limiting ring (5), one side of the mask body (1) is provided with a limiting groove, the inner wall of the limiting groove is fixedly connected to a collar (6), the surface of the collar (6) is provided with a circular groove, the inner wall of the circular groove is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected to a spring (7), one end of the spring (7) is fixedly connected to a pressing block (8), the inside of the collar (6) is slidably connected to a filter (9), the surface of the filter (9) is provided with a groove, the inside of the groove is fixedly connected to a limiting spring (10), and one end of the limiting spring (10) is fixedly connected to a limiting block (11).

2. The adjustable breathing mask according to claim 1, characterized in that: The other side of the mask body (1) is fixedly connected to a strap (12), and one side of the strap (12) is respectively fixedly connected to a mother Velcro (13) and a daughter Velcro (14).

3. The adjustable breathing mask according to claim 1, characterized in that: A limiting cotton pad (15) is fixedly connected to the edge of the surface of the mask body (1), and a rectangular through groove is provided on one side of the limiting cotton pad (15).

4. The adjustable breathing mask according to claim 1, characterized in that: An air intake hole is provided on one side of the air intake box (2), and an air intake pipe (16) is fixedly connected to the interior of the air intake hole.

5. The adjustable breathing mask according to claim 1, characterized in that: One end of the round rod (3) is fixedly connected to a rotating block (17), and a soft pad is fixedly connected to the surface of the rotating block (17).

6. The adjustable breathing mask according to claim 1, characterized in that: The back of the mask body (1) is fixedly connected to a cushion frame, and one side of the cushion frame is fixedly connected to an inflatable cushion (18).

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