Reinforcing cover of negative pressure drainage device

Abstract

The utility model discloses a negative pressure drainage device reinforcing cover which comprises a cover body, the cover body is in an upwards arched arc shape, two vent holes are formed in the cover body, at least one circle of reinforcing rib ring and a plurality of radial reinforcing ribs are arranged on the lower end face of the cover body, the radial reinforcing ribs start from the center of the cover body, and the vent holes are formed in the cover body. And at least one circle of reinforcing rib ring ends at the edge of the cover body, takes the center of the cover body as a circle center, and is intersected with the plurality of radial reinforcing ribs. The strength of the cover body is improved, and normal operation of the negative pressure drainage device is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of lids, in particular to a reinforced lid for a negative pressure drainage device. Background Art

[0002] A negative pressure drainage device is an external dressing that can absorb thin and viscous exudates, which can promote wound healing and prevent infection. For example, in the utility model patent with the authorization publication number CN216394881 U and the authorization publication date of April 29, 2022, a negative pressure drainage device generally includes a collection bottle, a lid, a drainage tube and other structures. However, at present, most lids are integrally formed, arc-shaped, and mostly made of plastic material. Since no reinforcing ribs are provided, their strength is not high and they are easy to break, thus affecting the operation of the negative pressure drainage device. Content of the Utility Model

[0003] To overcome the above-mentioned disadvantages, the purpose of the utility model is to provide a reinforced lid for a negative pressure drainage device that can increase the strength of the lid and ensure the normal operation of the negative pressure drainage device.

[0004] To achieve the above purpose, one of the technical solutions adopted by the utility model is: a reinforced lid for a negative pressure drainage device, including a lid body, the lid body is in an arc shape arched upward, two ventilation holes are provided on the lid body, at least one reinforcing rib ring and multiple radial reinforcing ribs are provided on the lower end surface of the lid body, the multiple radial reinforcing ribs start from the center of the lid body and terminate at the edge of the lid body, at least one reinforcing rib ring takes the center of the lid body as the center of the circle, and the reinforcing rib ring intersects with the multiple radial reinforcing ribs.

[0005] The beneficial effect of the reinforced lid for the negative pressure drainage device of the utility model is that by using the cooperation of at least one reinforcing rib ring and multiple radial reinforcing ribs, the strength of the lid body is improved, and the reinforcing rib ring and the multiple radial reinforcing ribs are arranged in an intersecting manner, which can enhance the strength of the lid body to ensure the normal operation of the negative pressure drainage device.

[0006] Preferably, a reinforcing protrusion is provided at the center of the lower end surface of the lid body, and the radial reinforcing ribs start from the reinforcing protrusion. The setting of the reinforcing protrusion further increases the strength of the lid body.

[0007] Preferably, the thickness of the radial reinforcing ribs is greater than the thickness of the reinforcing rib ring. While ensuring the strength, the material cost can be reduced.

[0008] Preferably, the multiple radial reinforcing ribs are arranged at equal intervals, and the equal arrangement ensures that the strength of the lid body is relatively uniform.

[0009] Preferably, an extension body is integrally formed on the lower end surface of the edge of the cover body. The radial reinforcing ribs terminate at the inner side of the extension body, and at least one circle of sealing ring grooves is arranged on the outer wall of the extension body. A sealing ring is used to connect the bag of the negative pressure drainage device.

[0010] Preferably, the two vent holes are symmetrically arranged with the strengthening protrusion as the center.

[0011] Preferably, an extended horizontal part is arranged on the circumference of the cover body, and convex ribs are arranged on the upper surface of the extended horizontal part. It increases wear resistance and also increases the strength of the cover body.

[0012] Preferably, a plurality of clamping blocks are arranged between the outer side of the extension body and the lower end surface of the extended horizontal part, and the plurality of clamping blocks are evenly spaced. The clamping blocks are arranged to realize the clamping connection with the collection bottle of the negative pressure drainage device.

[0013] Preferably, handle protrusions are arranged at the opposite ends of the extended horizontal part. It is beneficial for the operator to remove the lid from the collection bottle. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the top view of this embodiment;

[0015] Figure 2 is the perspective view of this embodiment from the first angle;

[0016] Figure 3 is the front view of this embodiment;

[0017] Figure 4 is Figure 3 the partial enlarged view in

[0018] Figure 5 is the bottom view of this embodiment;

[0019] Figure 6 is the perspective view of this embodiment from the second angle.

[0020] In the figure:

[0021] 1. Cover body; 2. Vent hole; 3. Reinforcing rib ring; 4. Radial reinforcing rib; 5. Strengthening protrusion; 6. Extension body; 7. Sealing ring groove; 8. Clamping block; 9. Extended horizontal part; 10. Convex rib; 11. Handle protrusion. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following describes in detail the preferred embodiments of the present invention with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0023] Refer to Figures 1-6As shown in the figure, this embodiment discloses a reinforcing cover for a negative pressure drainage device, which includes a cover body 1. The cover body 1 is in an upward-arching arc shape. There are two ventilation holes 2 provided on the cover body 1. At least one reinforcing rib ring 3 and multiple radial reinforcing ribs 4 are provided on the lower end surface of the cover body 1. The multiple radial reinforcing ribs 4 start from the center of the cover body 1 and terminate at the edge of the cover body 1. In this embodiment, one reinforcing rib ring 3 is provided. Of course, it can also be provided in multiple circles. The more the number of circles, the greater its strength. Four radial reinforcing ribs 4 are provided. The multiple radial reinforcing ribs 4 are evenly spaced. Similarly, the more the number of radial reinforcing ribs 4, the greater its strength. The one reinforcing rib ring 3 in this embodiment is centered on the center of the cover body 1. The reinforcing rib ring 3 intersects with the four radial reinforcing ribs 4, and the intersection is close to perpendicular to improve the overall strength of the cover body 1.

[0024] As Figure 5 shown, a reinforcing protrusion 5 is provided at the center of the lower end surface of the cover body 1. The reinforcing protrusion 5 is a solid block and is circular in shape. The radial reinforcing ribs 4 start from the reinforcing protrusion 5.

[0025] As Figure 5 shown, the thickness of the radial reinforcing ribs 4 is greater than the thickness of the reinforcing rib ring 3.

[0026] An extension body 6 is integrally formed on the lower end surface of the edge of the cover body 1. The radial reinforcing ribs 4 terminate at the inner side of the extension body 6. At least one sealing ring groove 7 is provided on the outer wall of the extension body 6.

[0027] The two ventilation holes 2 in this embodiment are centered on the reinforcing protrusion 5 and are symmetrically arranged between every two adjacent radial reinforcing ribs 4.

[0028] As Figure 2 、 Figure 4 shown, an extending horizontal part 9 is provided on the circumference of the cover body 1. Multiple convex ribs 10 are provided on the upper surface of the extending horizontal part 9 to increase the strength of the cover body 1.

[0029] Four clamping blocks 8 are provided between the outer side of the extension body 6 and the lower end surface of the extending horizontal part 9. The four clamping blocks 8 are evenly spaced. The number of clamping blocks 8 can also be selected according to actual needs.

[0030] In addition, handle protrusions 11 are provided at the opposite ends of the extending horizontal part 9.

[0031] The above embodiments are only for explaining the technical concept and characteristics of the present invention. The purpose is to enable those who are familiar with this technology to understand the content of the present invention and implement it, and it cannot be used to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A reinforcing cap for a negative pressure drainage device, comprising a cap body (1), the cap body (1) being in an upwardly arched arc shape, and two ventilation holes (2) being provided on the cap body (1), characterized in that: At least one reinforcing rib ring (3) and a plurality of radial reinforcing ribs (4) are provided on the lower end surface of the cover body (1). The plurality of radial reinforcing ribs (4) originate from the center of the cover body (1) and terminate at the edge of the cover body (1). At least one reinforcing rib ring (3) is centered on the center of the cover body (1), and the reinforcing rib ring (3) intersects with the plurality of radial reinforcing ribs (4).

2. The reinforcing cover of the negative pressure drainage device according to claim 1, characterized in that: A reinforcing protrusion (5) is provided at the center of the lower end surface of the cover body (1), and the radial reinforcing ribs (4) originate from the reinforcing protrusion (5).

3. The reinforcing cover of the negative pressure drainage device according to claim 1, characterized in that: The thickness of the radial reinforcing ribs (4) is greater than the thickness of the reinforcing rib ring (3).

4. The reinforcing cover of the negative pressure drainage device according to claim 1, characterized in that: The plurality of radial reinforcing ribs (4) are arranged at uniform intervals.

5. The reinforcing cover of the negative pressure drainage device according to claim 1, characterized in that: An extension body (6) is integrally formed on the lower end surface of the edge of the cover body (1). The radial reinforcing ribs (4) terminate at the inner side of the extension body (6), and at least one sealing ring groove (7) is provided on the outer wall of the extension body (6).

6. The enhanced cover of the negative pressure drainage device according to claim 1, wherein: The two vent holes (2) are symmetrically arranged with the reinforcing protrusion (5) as the center.

7. The enhanced cover of the negative pressure drainage device according to claim 5, characterized in that: An extension horizontal part (9) is provided on the circumference of the cover body (1), and a convex rib (10) is provided on the upper surface of the extension horizontal part (9).

8. The reinforcing cover of the negative pressure drainage device according to claim 7, wherein: A plurality of clamping blocks (8) are provided between the outer side of the extension body (6) and the lower end surface of the extension horizontal part (9). The plurality of clamping blocks (8) are arranged at uniform intervals.

9. The reinforcing cover of the negative pressure drainage device according to claim 7, characterized in that: Handle protrusions (11) are provided at the opposite ends of the extension horizontal part (9).

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