Pressure-resistant and bending-resistant protective sleeve for conduit

Abstract

The utility model discloses a conduit compressive bending protection sleeve, which relates to the conduit protection technical field, and comprises a first sleeve and a second sleeve, the first sleeve and the second sleeve are provided with an adjusting structure, the adjusting structure comprises two limiting slide blocks, the two limiting slide blocks are fixedly installed on the outer side of the first sleeve, and the limiting slide blocks are fixedly installed on the outer side of the second sleeve. Supporting blocks are fixedly installed at the tops of the two limiting sliding blocks correspondingly, a connecting block is fixedly installed between the two supporting blocks, and according to the guide pipe anti-pressure bending protection sleeve, by loosening a pull ring, a polygonal block and a second polygonal magnetic block fall into a polygonal sliding groove of a fixing block to limit the polygonal block and prevent the polygonal block from rotating; and under the magnetic force action of the first polygonal magnetic block and the second polygonal magnetic block, the situation that the polygonal block moves out of the polygonal sliding groove, and consequently the first sleeve and the second sleeve are fixed unstably can be prevented, the application range of the sleeve is effectively widened, and the using effect of the sleeve is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of catheter protection, and particularly relates to a catheter compression and bending protection sleeve. BACKGROUND

[0002] A catheter is a tubular device, which refers to a pipe or device for guiding or conveying liquid, gas or other substances. Catheters are widely used in medical, chemical, petroleum and food processing industries.

[0003] During actual use of the catheter, a protective sleeve is usually provided on the outside to protect the catheter from bending and deformation. However, the length of the catheter varies when used in different places, so the protective sleeve needs to be made according to the length of the catheter every time the catheter is installed, which is not very effective. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a catheter compression and bending protection sleeve to solve the problem that the length of the catheter varies when used in different places, so the protective sleeve needs to be made according to the length of the catheter every time the catheter is installed, which is not very effective.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a catheter compression and bending protection sleeve, comprising a first sleeve and a second sleeve, the first sleeve and the second sleeve are provided with an adjusting structure, the adjusting structure comprises two limiting sliding blocks, the two limiting sliding blocks are fixedly installed on the outside of the first sleeve, the top of each of the two limiting sliding blocks is fixedly installed with a supporting block, a connecting block is fixedly installed between the two supporting blocks, a fixed block is fixedly installed on the top of the connecting block, and a fixed bolt is threadedly connected to the inner side of the connecting block.

[0006] Preferably, the outside of the second sleeve is provided with two long strip-shaped sliding grooves, the two limiting sliding blocks are arranged in the two long strip-shaped sliding grooves and in sliding contact with the second sleeve, the limiting sliding blocks can effectively ensure the sliding connection between the first sleeve and the second sleeve, ensure that the first sleeve and the second sleeve do not separate during use, and ensure the protection effect of the first sleeve and the second sleeve on the catheter.

[0007] Preferably, the top of the second sleeve is provided with a plurality of threaded slots, and the fixed bolt is threadedly matched with the plurality of threaded slots.

[0008] Preferably, the top of the fixed block is provided with a polygonal sliding groove, the inner side of the fixed block is provided with a polygonal block, the polygonal block is arranged in the polygonal sliding groove and in sliding contact with the fixed block, the bottom of the polygonal block is fixedly provided with a square block, the top of the fixed bolt is provided with a square notch, and the square block is arranged in the square notch of the fixed bolt and in sliding contact with the fixed bolt.

[0009] Preferably, the top of the polygonal block is fixedly provided with a pull ring, the bottom of the polygonal block is fixedly provided with a second polygonal magnetic block, and the inner side of the fixed block is fixedly provided with a first polygonal magnetic block; the first polygonal magnetic block and the second polygonal magnetic block are in a state of attracting each other, so as to ensure the limitation of the polygonal block and prevent the polygonal block from being taken out of the polygonal sliding groove during protection.

[0010] Preferably, the bottom of the polygonal sliding groove of the fixed block is formed with a first circular notch, the radius of the fixed bolt is smaller than the radius of the first circular notch, the center of the first polygonal magnetic block and the second polygonal magnetic block is provided with a second circular notch, and the first circular notch of the fixed block is the same size as the second circular notch of the first polygonal magnetic block and the second polygonal magnetic block; the second circular notch in the center of the first polygonal magnetic block and the second polygonal magnetic block can prevent the fixed bolt and the square block from being blocked when moving.

[0011] Preferably, the first sleeve and the second sleeve are both double-layered, and the inner and outer layers of the first sleeve and the second sleeve are both composed of a protective flexible soft pad and a pressure-resistant hard shell; the pressure-resistant hard shell can effectively support the collision and pressure received by the catheter, prevent the catheter inside from being damaged or bent due to pressure, and effectively protect the catheter.

[0012] Compared with the prior art, the application has the following beneficial effects:

[0013] 1. By loosening the pull ring, the polygonal block and the second polygonal magnetic block fall into the polygonal sliding groove of the fixed block to limit the polygonal block and prevent it from rotating, and under the magnetic force of the first polygonal magnetic block and the second polygonal magnetic block, the polygonal block is prevented from moving out of the polygonal sliding groove, thereby preventing the first sleeve and the second sleeve from being unstable, effectively increasing the application range of the sleeve, and improving the use effect of the sleeve.

[0014] 2. This application, through the design of a protective flexible pad and a pressure-resistant rigid shell, ensures that when the conduit is subjected to impact or other pressure, the pressure-resistant rigid shell will be on the outside to effectively support and protect against the pressure, while the protective flexible pad on the inside can effectively dampen and protect the conduit, ensuring that the conduit will not be damaged or bent, thus effectively protecting the conduit. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a conduit anti-compression and bending protective sleeve according to the present invention;

[0016] Figure 2 This is a cross-sectional view of the fixing block of the conduit anti-compression and bending protective sleeve of this utility model;

[0017] Figure 3 This is a cross-sectional view of the fixing bolt of the conduit anti-pressure bending protective sleeve of this utility model;

[0018] Figure 4 This is a schematic diagram of the cross-sectional structure of the first and second sleeves of the conduit anti-compression and bending protection sleeve of this utility model.

[0019] The following are labeled in the diagram: 1. First sleeve; 2. Second sleeve; 3. Limiting slider; 5. Support block; 6. Connecting block; 7. Fixing block; 8. Fixing bolt; 9. Square block; 10. Polygonal block; 11. Pull ring; 12. Polygonal magnetic block No. 1; 13. Polygonal magnetic block No. 2; 14. Protective flexible pad; 15. Pressure-resistant hard shell. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: Figure 1 - Figure 4 As shown, this utility model provides a technical solution for a conduit pressure-resistant bending protection sleeve, including a first sleeve 1 and a second sleeve 2. The first sleeve 1 and the second sleeve 2 are provided with an adjustment structure. The adjustment structure includes two limiting sliders 3. The two limiting sliders 3 are fixedly installed on the outside of the first sleeve 1. A support block 5 is fixedly installed on the top of each of the two limiting sliders 3. A connecting block 6 is fixedly installed between the two support blocks 5. A fixing block 7 is fixedly installed on the top of the connecting block 6. A fixing bolt 8 is threadedly connected to the inner side of the connecting block 6.

[0022] The outer side of the second sleeve 2 is provided with two long strip-shaped sliding grooves, and two limiting sliding blocks 3 are respectively arranged in the two long strip-shaped sliding grooves and are in sliding contact with the second sleeve 2.

[0023] The top of the second sleeve 2 is provided with a plurality of threaded grooves, and the fixing bolts 8 are all in threaded matching with the plurality of threaded grooves.

[0024] The top of the fixing block 7 is provided with a polygonal sliding groove, the inner side of the fixing block 7 is provided with a polygonal block 10, the polygonal block 10 is arranged in the polygonal sliding groove and is in sliding contact with the fixing block 7, the bottom of the polygonal block 10 is fixedly provided with a square block 9, the top of the fixing bolt 8 is provided with a square groove, and the square block 9 is arranged in the square groove of the fixing bolt 8 and is in sliding contact with the fixing bolt 8.

[0025] The top of the polygonal block 10 is fixedly provided with a pull ring 11, the bottom of the polygonal block 10 is fixedly provided with a second polygonal magnetic block 13, and the inner side of the fixing block 7 is fixedly provided with a first polygonal magnetic block 12.

[0026] The polygonal sliding groove of the fixing block 7 is formed with a first circular groove at the bottom, the radius of the fixing bolt 8 is smaller than the radius of the first circular groove, the second circular groove is formed at the center position of the first polygonal magnetic block 12 and the second polygonal magnetic block 13, and the first circular groove of the fixing block 7 and the second circular groove of the first polygonal magnetic block 12 and the second polygonal magnetic block 13 are of the same size.

[0027] The first sleeve 1 and the second sleeve 2 are both double-layered, and the inner and outer layers of the first sleeve 1 and the second sleeve 2 are both composed of a protective flexible soft pad 14 and a compression-resistant hard shell 15.

[0028] It should be noted that the utility model is a kind of catheter compression bending protection sleeve, when using, first sleeve 1 and second sleeve 2 are set on the outer side of the catheter needed to be used, by the design of protective flexible soft pad 14 and compression-resistant hard shell 15, when the catheter is collided or other pressure, compression-resistant hard shell 15 can effectively support and protect the pressure on the outside, and protective flexible soft pad 14 can effectively shock-absorbing and protecting the catheter on the inside, to ensure that the catheter is not damaged and bent, effectively protecting the catheter;

[0029] When the catheter of different length is used, the square block 9, the polygonal block 10 and the second polygonal magnetic block 13 are pulled to move upward by the pull ring 11, the polygonal block 10 and the second polygonal magnetic block 13 are moved out of the polygonal sliding groove of the fixed block 7, thereby canceling the limiting effect of the polygonal block 10, then the square block 9 is rotated by rotating the pull ring 11 to drive the fixed bolt 8 to rotate, thereby making the fixed bolt 8 move out of the threaded slot of the second sleeve 2, releasing the limiting and fixing of the first sleeve 1 and the second sleeve 2, then sliding the second sleeve 2 to the corresponding position according to the length of the catheter to adapt to the catheter, then reversely rotating the pull ring 11 to drive the square block 9 to reversely rotate, thereby driving the fixed bolt 8 to move into the threaded slot of the second sleeve 2 to limit the first sleeve 1 and the second sleeve 2, then releasing the pull ring 11, so that the polygonal block 10 and the second polygonal magnetic block 13 fall into the polygonal sliding groove of the fixed block 7 to limit the polygonal block 10 from rotating, and under the magnetic force of the first polygonal magnetic block 12 and the second polygonal magnetic block 13, the polygonal block 10 is prevented from moving out of the polygonal sliding groove to cause the unstable fixing between the first sleeve 1 and the second sleeve 2, effectively increasing the application range of the sleeve and improving the use effect of the sleeve.

[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A crush protection sleeve for a catheter, characterized in that: The utility model provides a kind of adjustable sleeve, including first sleeve (1) and second sleeve (2), the first sleeve (1) and second sleeve (2) are provided with adjusting structure, the adjusting structure includes two limit sliding blocks (3), two limit sliding blocks (3) are fixedly installed on the outside of first sleeve (1), the top of two limit sliding blocks (3) is fixedly installed with support block (5), two support blocks (5) are fixedly installed with connecting block (6) between, the top of connecting block (6) is fixedly installed with fixed block (7), the inner side of connecting block (6) is threadedly connected with fixed bolt (8).

2. A crush resistant conduit jacket as defined in claim 1, wherein: The outside of the second sleeve (2) is provided with two long strip-shaped sliding grooves, and the two limit sliding blocks (3) are arranged in the two long strip-shaped sliding grooves and are in sliding contact with the second sleeve (2).

3. A crush resistant conduit jacket as defined in claim 1, wherein: The top of the second sleeve (2) is provided with a plurality of threaded slots, and the fixed bolt (8) is threadedly matched with the plurality of threaded slots.

4. A crush resistant conduit jacket as defined in claim 1, wherein: The top of the fixed block (7) is provided with a polygonal sliding groove, the inner side of the fixed block (7) is provided with a polygonal block (10), the polygonal block (10) is arranged in the polygonal sliding groove and is in sliding contact with the fixed block (7), the bottom of the polygonal block (10) is fixedly installed with a square block (9), the top of the fixed bolt (8) is provided with a square slot, and the square block (9) is arranged in the square slot of the fixed bolt (8) and is in sliding contact with the fixed bolt (8).

5. A crush resistant conduit jacket as defined in claim 4, wherein: The top of the polygonal block (10) is fixedly installed with a pull ring (11), the bottom of the polygonal block (10) is fixedly installed with a second polygonal magnetic block (13), and the inner side of the fixed block (7) is fixedly installed with a first polygonal magnetic block (12).

6. A crush resistant conduit jacket as defined in claim 5, wherein: The polygonal sliding groove of the fixed block (7) is formed with a first circular slot at the bottom, the radius of the fixed bolt (8) is smaller than the radius of the first circular slot, the center of the first polygonal magnetic block (12) and the second polygonal magnetic block (13) is provided with a second circular slot, and the first circular slot of the fixed block (7) is the same size as the second circular slot of the first polygonal magnetic block (12) and the second polygonal magnetic block (13).

7. A crush resistant flexible sleeve as defined in claim 1, wherein: The first sleeve (1) and the second sleeve (2) are both double-layered, and the inner and outer layers of the first sleeve (1) and the second sleeve (2) are composed of protective flexible soft pads (14) and pressure-resistant hard shells (15).

Images