A medical air filter cotton fixing component

Abstract

The utility model discloses a medical air filter cotton fixing component, which relates to the technical field of medical equipment, and includes a mounting ring and an adjustment component. An adjustment groove is provided on the inner side of the mounting ring, and the adjustment component for adjusting the fixed size is arranged inside the adjustment groove, and the adjustment component includes an adjustment sheet, a limit groove, a separator bar, a limit block and a convenient hole. The surface of the adjustment sheet is provided with a limit groove, and a separator bar is installed inside the limit groove. A limit block is arranged on the inner side of the separator bar, and a convenient hole is arranged outside the limit block. The medical air filter cotton fixing component adjusts the position of the mounting ring outside the adjustment sheet through the adjustment groove, and adjusts the diameter of the mounting ring so that it can be fixed on medical equipment after fixing air filter cottons of different sizes. The separator bars are evenly distributed in the limit groove, and the limit blocks are snap-fitted and installed on the inner sides of two adjacent separator bars for limiting the mounting ring and the adjustment sheet, and the convenient hole is used for installing the limit block.

Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a medical air filter cotton fixing component. Background Art

[0002] In medical environments, the purity of the air needs to be ensured during ventilation. Air filter cotton is usually used for air filtration. The air filter cotton itself has poor supporting capacity, so fixed components are required for the installation of the air filter cotton during installation.

[0003] However, when the existing air filter cotton is installed in the air intake duct of the medical equipment, the air filter cotton fixing assembly is inconvenient to adjust, which makes it inconvenient to adapt to air intake ducts of different sizes.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a medical air filter cotton fixing component is provided. Utility Model Content

[0005] The purpose of the utility model is to provide a medical air filter cotton fixing component to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a medical air filter cotton fixing component, comprising a mounting ring and an adjustment component, an adjustment groove is provided on the inner side of the mounting ring, the adjustment component for adjusting the fixed size is arranged inside the adjustment groove, and the adjustment component comprises an adjustment plate, a limit groove, a dividing strip, a limit block and a convenient hole, a limit groove is provided on the surface of the adjustment plate, and a dividing strip is installed inside the limit groove, a limit block is arranged on the inner side of the dividing strip, and a convenient hole is arranged outside the limit block.

[0007] Furthermore, the shapes of the mounting ring and the adjusting piece are both arc-shaped, and the adjusting piece and the limiting groove are an integrated structure.

[0008] Furthermore, a limiting component for fixing the side of the air filter cotton is arranged on the outer side of the mounting ring, and the number of the limiting components is set to two groups.

[0009] Furthermore, the limiting assembly includes a limiting ring and a tightening rope, and the tightening rope is installed at the end of the limiting ring.

[0010] Furthermore, the limiting assembly also includes a pressure rod and a pressure ring, the upper end of the limiting ring is connected to the pressure rod, and the end of the pressure rod is connected to the pressure ring.

[0011] Furthermore, a supporting ring is connected to the inner side of the lower surface of the mounting ring, and a supporting rod is connected to the end of the supporting ring.

[0012] Furthermore, an auxiliary ring is installed on the outer side of the lower surface of the installation ring, and a sealing airbag is installed on the surface of the auxiliary ring.

[0013] Furthermore, the end of the sealing airbag is connected to a telescopic ring, and the sealing airbag and the telescopic ring are distributed at intervals.

[0014] The utility model provides a medical air filter cotton fixing component, which has the following beneficial effects:

[0015] 1. The utility model adjusts the position of the mounting ring outside the adjusting piece through the adjusting groove, and adjusts the diameter of the mounting ring so that it can fix air filter cottons of different sizes and then be installed on medical equipment. The dividing strips are evenly distributed in the limiting grooves, and the limiting blocks are snap-fitted and installed on the inner sides of two adjacent dividing strips for limiting the mounting ring and the adjusting piece, and the convenient holes are used for the installation of the limiting blocks.

[0016] 2. The utility model uses a limiting ring to perform circular binding and limiting on the side of the air filter cotton on the outside of the installation ring. The pressure rod and the pressure ring play a role in shaping the surface of the air filter cotton. The support ring and the support rod further make the air filter cotton form a truncated cone shape to increase the filtration area. The auxiliary ring is used for the installation of the sealing airbag. The expansion of the sealing airbag increases the sealing of the installation ring and the pipeline. The telescopic ring is connected to the inside of the sealing airbag, and the telescopic ring is adjusted as the size of the installation ring is adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall top view structure of a medical air filter cotton fixing assembly of the utility model;

[0018] Figure 2 This is a schematic cross-sectional view of the structure of an adjustment component of a medical air filter cotton fixing component of the utility model;

[0019] Figure 3 The utility model is a schematic diagram of the overall upward structure of a medical air filter cotton fixing component.

[0020] In the figure: 1. mounting ring; 2. adjusting groove; 3. adjusting assembly; 301. adjusting plate; 302. limiting groove; 303. dividing strip; 304. limiting block; 305. convenient hole; 4. limiting assembly; 401. limiting ring; 402. fastening rope; 403. pressure rod; 404. pressure ring; 5. supporting ring; 6. supporting rod; 7. auxiliary ring; 8. sealing airbag; 9. telescopic ring. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] like Figure 1As shown, a medical air filter cotton fixing component includes a mounting ring 1 and an adjusting component 3. An adjusting groove 2 is provided on the inner side of the mounting ring 1. The adjusting groove 2 allows the mounting ring 1 to adjust its position outside the adjusting piece 301. The diameter of the mounting ring 1 is adjusted so that it can fix air filter cottons of different sizes and then be installed on medical equipment. A limiting component 4 for fixing the side of the air filter cotton is provided on the outer side of the mounting ring 1, and the number of limiting components 4 is set in two groups. The limiting component 4 includes a limiting ring 401 and a fastening rope 402, and the end of the limiting ring 401 is arranged A fastening rope 402 is installed, and a limiting ring 401 is used to perform circular binding and limiting on the side of the air filter cotton on the outside of the mounting ring 1. The limiting component 4 also includes a pressure rod 403 and a pressure ring 404. The upper end of the limiting ring 401 is connected to the pressure rod 403. The pressure rod 403 and the pressure ring 404 play a role in surface shaping of the air filter cotton, and the end of the pressure rod 403 is connected to the pressure ring 404. The inner side of the lower surface of the mounting ring 1 is connected to a supporting ring 5. The supporting ring 5 and the supporting rod 6 further make the air filter cotton form a truncated cone shape to increase the filtering area, and the end of the supporting ring 5 is connected to the supporting rod 6.

[0023] like Figure 2 As shown, an adjustment component 3 for adjusting a fixed size is arranged inside the adjustment slot 2, and the adjustment component 3 includes an adjustment sheet 301, a limiting slot 302, a dividing strip 303, a limiting block 304 and a convenient hole 305. The limiting slot 302 is provided on the surface of the adjustment sheet 301. The mounting ring 1 and the adjustment sheet 301 are both arc-shaped, and the adjustment sheet 301 and the limiting slot 302 are an integrated structure. A dividing strip 303 is installed inside the limiting slot 302. The dividing strips 303 are evenly distributed in the limiting slot 302. The limiting block 304 is snap-fitted and installed on the inner side of two adjacent dividing strips 303 for limiting the mounting ring 1 and the adjustment sheet 301. A limiting block 304 is provided on the inner side of the dividing strip 303. A convenient hole 305 is provided on the outer side of the limiting block 304. The convenient hole 305 is used for installing the limiting block 304.

[0024] like Figure 3 As shown, an auxiliary ring 7 is installed on the outer side of the lower surface of the mounting ring 1. The auxiliary ring 7 is used for installing a sealing airbag 8, and a sealing airbag 8 is installed on the surface of the auxiliary ring 7. The sealing airbag 8 expands to increase the sealing performance of the mounting ring 1 and the pipeline. A telescopic ring 9 is connected to the end of the sealing airbag 8. The telescopic ring 9 is communicated with the inside of the sealing airbag 8. The telescopic ring 9 is adjusted as the size of the mounting ring 1 is adjusted, and the sealing airbag 8 and the telescopic ring 9 are distributed at intervals.

[0025] In summary, the medical air filter cotton fixing component is firstly based on Figure 1-Figure 3The structure shown in the figure can fix air filter cotton of different sizes and then install it on the medical equipment according to the size of the air intake pipe of the medical equipment. The mounting ring 1 is adjusted to a position outside the adjusting piece 301 by adjusting the groove 2, and the diameter of the mounting ring 1 is adjusted. After the size is determined, the limit block 304 is placed inside the convenient hole 305 and the dividing strip 303 through the convenient hole 305 for limiting the mounting ring 1 and the adjusting piece 301. The air filter cotton is then laid flat on the mounting ring 1, and the pressure rod 403 and the pressure ring 404 are used to shape the surface of the air filter cotton, and the support ring 5 and the support rod 6 are used to further form the air filter cotton into a truncated cone shape to increase the filtering area. After installation, the limit ring 401 is used to perform annular binding and limiting on the side of the air filter cotton on the outside of the mounting ring 1. When the mounting ring 1 equipped with the air filter cotton is installed at the end of the pipeline, the sealing airbag 8 is inflated to expand it, thereby increasing the sealing of the mounting ring 1 and the pipeline, so that the air filter cotton completes the filtering work.

[0026] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A medical air filter cotton fixing assembly, comprising a mounting ring (1) and an adjustment assembly (3), characterized in that: An adjustment groove (2) is provided on the inner side of the mounting ring (1); the adjustment component (3) for adjusting the fixed size is arranged inside the adjustment groove (2); and the adjustment component (3) comprises an adjustment sheet (301), a limiting groove (302), a dividing strip (303), a limiting block (304) and a convenient hole (305); a limiting groove (302) is provided on the surface of the adjustment sheet (301); a dividing strip (303) is installed inside the limiting groove (302); a limiting block (304) is arranged on the inner side of the dividing strip (303); and a convenient hole (305) is arranged outside the limiting block (304).

2. A medical air filter cotton fixing assembly according to claim 1, characterized in that: The shapes of the mounting ring (1) and the adjusting piece (301) are both arc-shaped, and the adjusting piece (301) and the limiting groove (302) are an integrated structure.

3. A medical air filter cotton fixing assembly according to claim 1, characterized in that: The outer side of the mounting ring (1) is provided with a limiting assembly (4) for fixing the side of the air filter cotton, and the limiting assembly (4) is provided in two groups.

4. A medical air filter cotton fixing assembly according to claim 3, characterized in that: The limiting assembly (4) comprises a limiting ring (401) and a tightening rope (402), and the tightening rope (402) is installed at the end of the limiting ring (401).

5. A medical air filter cotton fixing assembly according to claim 4, characterized in that: The limiting assembly (4) further comprises a pressure rod (403) and a pressure ring (404); the upper end of the limiting ring (401) is connected to the pressure rod (403), and the end of the pressure rod (403) is connected to the pressure ring (404).

6. A medical air filter cotton fixing assembly according to claim 1, characterized in that: A support ring (5) is connected to the inner side of the lower surface of the mounting ring (1), and a support rod (6) is connected to the end of the support ring (5).

7. A medical air filter cotton fixing assembly according to claim 1, characterized in that: An auxiliary ring (7) is installed on the outer side of the lower surface of the installation ring (1), and a sealing airbag (8) is installed on the surface of the auxiliary ring (7).

8. A medical air filter cotton fixing assembly according to claim 7, characterized in that: The end of the sealing airbag (8) is connected to a telescopic ring (9), and the sealing airbag (8) and the telescopic ring (9) are distributed at intervals.

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