Indentation-preventing respirator mask

By designing locking mechanism and anti-pressure components in the ventilator mask, the problem of contamination caused by difficulty in replacing the mask is solved, and the rapid disassembly and assembly and replacement of the ventilator mask is achieved, improving the patient's recovery effect.

CN222854393UActive Publication Date: 2025-05-13THE SECOND AFFILIATED HOSPITAL OF CHONGQING MEDICAL UNIV
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Patent Information

Application Number
CN202421337590.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-05-13
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing ventilator mask is difficult to replace, resulting in internal contamination of the mask and affecting the patient's recovery.

Method used

An anti-indentation ventilator mask is designed, with a locking mechanism and anti-pressure assembly, allowing quick disassembly and assembly of the breathing mask to prevent contamination caused by long-term use.

Benefits of technology

The locking mechanism enables rapid replacement of the breathing cover, avoiding internal contamination of the mask and improving the patient's recovery effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-indentation respirator mask, which relates to the technical field of respirators and comprises a connecting shell, a respirator is arranged at one end of the surface of the connecting shell, a connecting pipe is arranged at the center of the surface of the respirator, a plurality of adjusting buckles are arranged at two ends of the connecting shell, and bandages are arranged on the surfaces of the adjusting buckles. A net cap is arranged at the other end of the bandage, a pair of locking mechanisms is arranged on the surface of the connecting shell, and anti-pressing assemblies are arranged on the two sides of the top end of the interior of the connecting shell. Through the locking mechanism, the purpose of quickly disassembling and assembling the respirator is achieved, and when a patient wears the respirator for a long time, the interior of the respirator is prone to being polluted, the recovery effect of the patient is affected, and a nurse can replace the respirator through the locking mechanism.
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Description

Technical Field

[0001] The utility model relates to the technical field of respirators, in particular to an anti-indentation respirator mask. Background Art

[0002] In the ICU department, due to the critical condition, 100% oxygen supply is often required to ensure the level of arterial oxygen partial pressure and oxygen saturation of the patient. In the work of oxygen supply, an oxygen therapy mask needs to be used, but in the existing technology, the breathing mask is difficult to replace, and the patient often wears the same mask for a long time. Long-term use will cause internal contamination of the mask, which is not conducive to the patient's recovery. For example, a ventilator mask recorded in the patent announcement number CN 219896697 U includes a mask, the mask includes a mask body, and a connecting port is provided through the side wall thereof; an oxygen supply tube is provided on the connecting port; an adjustment device is provided on the mask, and the adjustment device includes: a mask edge, which is provided at the rear of the mask body; a flip assembly, which is provided at the connection between the mask edge and the mask body; a fixing assembly, which is provided on the mask edge and passes through the mask body; and a strap assembly, which is provided on the outer wall of the mask. In the prior art, a fixing assembly is used in conjunction with a flip assembly. When the mask needs to be opened, the mask body can be flipped upward by pressing the rod body compression spring. The Velcro and strap assembly are used in conjunction to facilitate the patient to put on the mask and help the patient keep the mask stable when wearing it. Under the action of the torsion spring, the telescopic belt is pulled back so that the top of the mask can be fixed on the patient's head, and the Velcro ensures that the bottom of the mask fits the patient's face. However, it is difficult to replace the respiratory mask body, and the contamination inside the mask body can easily affect the patient's recovery.

[0003] Based on this, an anti-indentation respirator mask is now provided, which can eliminate the disadvantage that it is difficult to replace the mask body of the respirator mask. Utility Model Content

[0004] The utility model aims to provide an anti-indentation breathing machine mask to solve the problem that the breathing mask is difficult to replace and causes internal contamination of the mask.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pressure mark-proof respirator mask comprises a connecting shell, a breathing mask is arranged at one end of the connecting shell surface, a connecting pipe is arranged at the center of the breathing mask surface, a plurality of adjustment buckles are arranged at both ends of the connecting shell, a strap is arranged on the surface of the adjustment buckle, a mesh cap is arranged at the other end of the strap, a pair of locking mechanisms are arranged on the surface of the connecting shell, and pressure-proof components are arranged on both sides of the top end inside the connecting shell.

[0007] On the basis of the above technical solutions, the present invention also provides the following optional technical solutions:

[0008] In an optional solution: the locking mechanism includes a pair of connecting blocks fixed to the surface of the connecting shell, a fixing column is provided on the surface of the connecting block, a fixed reset component is provided at the other end of the surface of the fixing column, and a locking component is provided at a position corresponding to the connecting block on the surface of the breathing mask.

[0009] In an optional solution: the fixed reset assembly includes a connecting rod arranged at the other end of the fixed column, a limiting block is arranged at the other end of the connecting rod, the surface of the limiting block is arc-shaped, the surface of the connecting rod is slidably connected to the reset block, and the upper and lower surfaces of the reset block are conical.

[0010] In an optional solution: the locking assembly includes a limiting ring arranged on the surface of the breathing mask, a locking groove is arranged inside the limiting ring, a limiting ring is arranged on the inner wall of the limiting ring corresponding to the locking groove, and a locking limiting mechanism is arranged inside the locking groove.

[0011] In an optional solution: the locking and limiting mechanism includes a return spring fixedly connected to the inside of the locking groove, a limit block is provided at the other end of the return spring, a locking block is provided at the other end of the limit block, and the size of the limit block is larger than the size of the limiting ring.

[0012] In an optional solution: the anti-pressure component includes a connecting spring fixedly connected to both sides of the top end of the connecting shell, and a supporting block is arranged at the other end of the connecting spring.

[0013] In an optional solution: the support block is made of soft rubber material.

[0014] In an optional solution: a rubber pressure-proof layer is provided at one end of the connecting shell away from the breathing mask.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] The utility model achieves the purpose of rapid disassembly and assembly of the breathing mask through the locking mechanism. When the patient wears the breathing mask for a long time, it is easy to cause internal contamination of the breathing mask, which affects the patient's recovery effect. The nurse can replace the breathing mask through the locking mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 It is a schematic diagram of the overall back structure of the utility model.

[0019] Figure 3 It is a structural schematic diagram of the locking mechanism of the utility model.

[0020] Figure 4It is a structural schematic diagram of the anti-pressure component of the utility model.

[0021] Notes on figure numbers: 1. Connecting shell; 2. Breathing mask; 3. Connecting tube; 4. Strap; 5. Adjusting buckle; 6. Locking mechanism; 61. Connecting block; 62. Fixed reset assembly; 621. Fixed column; 622. Connecting rod; 623. Limiting block; 624. Reset block; 63. Limiting ring; 64. Locking groove; 65. Limiting ring; 66. Limiting locking mechanism; 661. Reset spring; 662. Limiting block; 663. Locking block; 7. Anti-pressure assembly; 71. Connecting spring; 72. Support block; 8. Rubber anti-pressure layer; 9. Mesh cap. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.

[0023] Example 1

[0024] In one embodiment, Figure 1-Figure 4 As shown, an anti-indentation respirator mask comprises a connecting shell 1, a respirator 2 is arranged at one end of the surface of the connecting shell 1, a connecting tube 3 is arranged at the center position of the surface of the respirator 2, a plurality of adjusting buckles 5 are arranged at both ends of the connecting shell 1, a strap 4 is arranged on the surface of the adjusting buckle 5, and a mesh cap 9 is arranged at the other end of the strap 4. The length of the strap 4 can be adjusted by adjusting the buckle 5, so as to adjust the wearing looseness of the respirator mask according to the needs of the wearer, and prevent the strap 4 from being too tight and causing indentations on the patient's face. The strap 4 and the mesh cap 9 can also be disassembled as a whole by adjusting the buckle 5, a pair of locking mechanisms 6 are arranged on the surface of the connecting shell 1, and anti-pressure components 7 are arranged on both sides of the top end inside the connecting shell 1.

[0025] In one embodiment, Figure 1 and Figure 3As shown, the locking mechanism 6 includes a pair of connecting blocks 61 fixed to the surface of the connecting shell 1, a fixing column 621 is provided on the surface of the connecting block 61, and a fixed reset component 62 is provided at the other end of the surface of the fixing column 621. A locking component is provided at a position corresponding to the connecting block 61 on the surface of the breathing mask 2. The fixed reset component 62 includes a connecting rod 622 provided at the other end of the fixing column 621, and a limiting block 623 is provided at the other end of the connecting rod 622. The surface of the limiting block 623 is arc-shaped, and a reset block 624 is slidably connected to the surface of the connecting rod 622. The reset block The upper and lower surfaces of 624 are conical, and the locking assembly includes a limiting ring 63 arranged on the surface of the breathing mask 2, a locking groove 64 is arranged inside the limiting ring 63, and a limiting ring 65 is arranged on the inner wall of the limiting ring 63 corresponding to the locking groove 64, and a locking limiting mechanism 66 is arranged inside the locking groove 64, and the locking limiting mechanism 66 includes a reset spring 661 fixedly connected to the inside of the locking groove 64, and a limiting block 662 is arranged at the other end of the reset spring 661, and a locking block 663 is arranged at the other end of the limiting block 662, and the size of the limiting block 662 is larger than the limiting circle 65 size, when the breathing mask 2 needs to be disassembled, the breathing mask 2 can be pressed toward the connecting shell 1. At this time, the fixing column 621 slides inside the limiting ring 63. When the locking block 663 contacts the arc surface of the limiting block 623, the return spring 661 is compressed. At this time, the limit block 662 slides in the locking groove 64 until the locking block 663 moves to the lower end of the limiting block 623. The return spring 661 is reset, and the limiting block 623 restricts the locking block 663 to prevent the breathing mask 2 from falling off. When the breathing mask 2 needs to be replaced, When sucking the mask 2, you can continue to press the breathing mask 2 to move the locking block 663 to the lower end of the reset block 624, then lift the breathing mask 2, and the reset block 624 moves upward with the locking block 663 until the upper end of the reset block 624 contacts the bottom surface of the limiting block 623, and the reset spring 661 is compressed until the locking block 663 is free from the restriction, thereby disassembling the breathing mask 2 and allowing medical staff to easily replace the breathing mask 2 to prevent the internal contamination of the breathing mask 2 caused by long-term use, which is not conducive to the patient's recovery.

[0026] Example 2

[0027] The difference from Example 1 is that Figure 2 and Figure 4 As shown, the anti-pressure component 7 includes a connecting spring 71 fixedly connected to both sides of the top end of the connecting shell 1, and a support block 72 is arranged at the other end of the connecting spring 71. The support block 72 is made of soft rubber. When the patient wears the connecting shell 1 on the face, the rubber support block 72 fits against the patient's nose bridge. The elasticity of the connecting spring 71 can prevent the patient's nose bridge from being indented. A rubber anti-pressure layer 8 is arranged at one end of the connecting shell 1 away from the breathing mask 2. The rubber anti-pressure layer 8 prevents the connecting shell 1 from pressing on the patient's face and causing indentations.

[0028] The above embodiment discloses an anti-indentation respirator mask, wherein the length of the strap 4 can be adjusted by adjusting the buckle 5, so as to adjust the wearing looseness of the respirator mask according to the needs of the wearer to prevent the strap 4 from being too tight and causing indentations on the patient's face. The strap 4 and the mesh cap 9 can also be disassembled as a whole by adjusting the buckle 5. When the respirator 2 needs to be disassembled, the respirator 2 can be pressed toward the connecting shell 1. At this time, the fixed column 621 slides inside the limiting ring 63. When the locking block 663 contacts the arc surface of the limiting block 623, the reset spring 661 is compressed. At this time, the limit block 662 slides in the locking groove 64 until the locking block 663 moves to the lower end of the limiting block 623. The reset spring 661 is reset, and the limiting block 623 restricts the locking block 663 to prevent the respirator 2 from falling off. When the breathing mask 2 needs to be replaced, the breathing mask 2 can be continued to be pressed to move the locking block 663 to the lower end of the reset block 624, and the breathing mask 2 can be lifted up. At this time, the reset block 624 moves upward with the locking block 663 until the upper end of the reset block 624 contacts the bottom surface of the limiting block 623, and the reset spring 661 is compressed until the locking block 663 is free from the restriction, thereby achieving the purpose of disassembling the breathing mask 2, allowing medical staff to easily replace the breathing mask 2 and prevent the breathing mask 2 from being contaminated internally due to long-term use, which is not easy for the patient to recover. When the patient wears the connecting shell 1 on the face, the rubber support block 72 fits against the patient's nose bridge, and the elasticity of the connecting spring 71 prevents the patient's nose bridge from being indented. The rubber anti-pressure layer 8 prevents the connecting shell 1 from pressing on the patient's face and causing indentations.

[0029] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art who is familiar with the present technical field can easily think of changes or substitutions within the technical scope disclosed in the present application, which should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. An anti-indentation breathing machine mask, comprising a connecting shell (1), characterized in that: A breathing mask (2) is arranged at one end of the surface of the connection shell (1), a connecting pipe (3) is arranged at the center position of the surface of the breathing mask (2), a plurality of adjustment buckles (5) are arranged at both ends of the connection shell (1), a binding belt (4) is arranged on the surface of the adjustment buckle (5), a mesh cap (9) is arranged at the other end of the binding belt (4), a pair of locking mechanisms (6) are arranged on the surface of the connection shell (1), and anti-pressure components (7) are arranged on both sides of the top end of the connection shell (1).

2. The anti-indentation respirator mask according to claim 1, characterized in that: The locking mechanism (6) comprises a pair of connecting blocks (61) fixed to the surface of the connecting shell (1), a fixing column (621) is arranged on the surface of the connecting block (61), a fixing reset component (62) is arranged at the other end of the surface of the fixing column (621), and a locking component is arranged at a position corresponding to the connecting block (61) on the surface of the breathing mask (2).

3. The anti-indentation respirator mask according to claim 2, characterized in that: The fixed reset assembly (62) comprises a connecting rod (622) arranged at the other end of the fixed column (621); a limiting block (623) is arranged at the other end of the connecting rod (622); the surface of the limiting block (623) is arc-shaped; the surface of the connecting rod (622) is slidably connected to a reset block (624); the upper and lower surfaces of the reset block (624) are conical.

4. The anti-indentation respirator mask according to claim 2, characterized in that: The locking assembly comprises a limiting ring (63) arranged on the surface of the breathing mask (2), a locking groove (64) is arranged inside the limiting ring (63), a limiting ring (65) is arranged on the inner wall of the limiting ring (63) corresponding to the locking groove (64), and a locking limiting mechanism (66) is arranged inside the locking groove (64).

5. The anti-indentation respirator mask according to claim 4, characterized in that: The locking and limiting mechanism (66) comprises a return spring (661) fixedly connected to the inside of the locking groove (64); a limit block (662) is arranged at the other end of the return spring (661); a locking block (663) is arranged at the other end of the limit block (662); and the size of the limit block (662) is larger than the size of the limiting ring (65).

6. The anti-indentation respirator mask according to claim 1, characterized in that: The pressure-proof component (7) comprises a connection spring (71) fixedly connected to both sides of the top end inside the connection shell (1), and a support block (72) is provided at the other end of the connection spring (71).

7. The anti-indentation respirator mask according to claim 6, characterized in that: The support block (72) is made of soft rubber.

8. The anti-indentation respirator mask according to claim 1, characterized in that: A rubber pressure-proof layer (8) is provided at one end of the connection housing (1) away from the breathing mask (2).

Citation Information

Patent Citations

  • Breathing machine mask

    CN219896697U