Waterproof bag for indwelling catheter

Abstract

The utility model relates to the field of indwelling catheters, and discloses a waterproof bag for indwelling catheters, which comprises a waterproof bag body, the waterproof bag body is composed of a first protective patch, an application patch, a second protective patch and a double-sided patch, the bottom surface of the first protective patch is provided with a containing groove, the rear side of the inner wall of the containing groove is provided with a first limiting groove, and the inner wall of the first limiting groove is provided with a second limiting groove. A first limiting groove is formed in the top face of the first protective paste, the first limiting groove is communicated with the containing groove, the application is fixed to the top face of the interior of the containing groove, a second limiting groove is formed in the bottom face of the application, the second protective paste and the double-face paste are adhered to the top face and the bottom face of the first protective paste respectively, and the bottom face of the second protective paste is adhered to the top face of the double-face paste. According to the waterproof bag, the contact area between the waterproof bag body and the skin of the patient can be increased through the cooperation of the first protective patch and the double-sided patch, so that the waterproof bag body is stably pasted on the skin of the patient, a catheter is covered under the action of the patch, and the risk that dressing is moist when the patient takes a bath is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of indwelling catheters, in particular to a waterproof bag for indwelling catheters. Background Art

[0002] Hemodialysis is one of the renal replacement therapies for patients with acute and chronic renal failure. Hemodialysis requires the use of an indwelling catheter, which requires the use of a dressing to prevent the patient's indwelling catheter from coming into contact with the outside world and causing infection.

[0003] According to the Chinese patent publication number: CN214967218U, a special sealing bag for waterproof bathing of hemodialysis patients with long-term indwelling catheters includes a first protective patch, a second protective patch is arranged at the bottom of the first protective patch, and a third protective patch is bonded to the bottom of the second protective patch.

[0004] In the above scheme, the device can be tightly attached to the patient's skin surface through the effect of pure natural gutta-percha bonded to the bottom of the third protective patch and the double-sided tape on the fixing belt. However, it still has the following disadvantages: the contact area between the waterproof bag and the patient's skin is small, which causes water to easily penetrate into the dressing during the patient's bathing process, thereby easily increasing the risk of moisture in the dressing and further increasing the chance of catheter infection. Utility Model Content

[0005] The utility model aims to provide a waterproof bag for an indwelling catheter, so as to solve the problem that the contact area between the waterproof bag and the patient's skin is small, resulting in water easily seeping into the dressing during the patient's bathing.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: a waterproof bag for indwelling catheter, including a waterproof bag body, the waterproof bag body is composed of a first protective patch, an application patch, a second protective patch, and a double-sided patch, the bottom surface of the first protective patch is provided with a receiving groove, the rear side of the inner wall of the receiving groove is provided with a first limiting groove, the first limiting groove is connected with the receiving groove, the application patch is fixed on the inner top surface of the receiving groove, the bottom surface of the application patch is provided with a second limiting groove, the second protective patch and the double-sided patch are respectively adhered to the top surface and bottom surface of the first protective patch, the bottom surface of the second protective patch is adhered to the top surface of the double-sided patch, the bottom surface of the second protective patch and the top surface of the double-sided patch are both provided with placement grooves, and the placement grooves correspond to the first limiting grooves.

[0007] Preferably, a plurality of first limiting rings are fixed to the inner wall of the upper placement groove, and a plurality of second limiting rings are fixed to the inner wall of the lower placement groove, and the first limiting rings correspond to the second limiting rings.

[0008] Preferably, a support pad is fixed to the bottom surface of the patch, and a fixing groove is formed on the outer wall of the support pad, and the fixing groove corresponds to the placement groove.

[0009] Preferably, a breathable pad is fixed to the bottom surface of the first protective film.

[0010] Preferably, a plurality of water guide grooves are provided on the top surface of the first protective film.

[0011] Preferably, the length of the first protective patch is 12 cm, the width of the first protective patch is 11 cm, the length of the patch is 10 cm, and the width of the patch is 9 cm.

[0012] Compared with the prior art, the waterproof bag for indwelling catheter using the above technical solution has the following advantages:

[0013] Beneficial effects:

[0014] 1. The first protective sticker cooperates with the double-sided sticker to increase the contact area between the waterproof bag body and the patient's skin, so that the waterproof bag body is firmly attached to the patient's skin, and the catheter is covered under the action of the dressing, thereby reducing the risk of the dressing getting wet when the patient bathes, thereby reducing the infection rate of the catheter, and further improving the use effect of the waterproof bag body;

[0015] Second, the first limiting ring and the second limiting ring can be used to limit and fix the indwelling catheter, preventing it from falling off between the second protective patch and the double-sided patch, thereby improving the stability of the waterproof bag body. At the same time, the patient can adjust the angle of the indwelling catheter according to needs, which improves the flexibility of the waterproof bag body. The support pad can increase the distance between the dressing and the indwelling catheter, preventing the dressing and the indwelling catheter from being excessively squeezed and causing the catheter to bend, thereby ensuring the normal operation of the indwelling catheter and improving the use effect of the waterproof bag body;

[0016] 3. The breathable pad can increase the air permeability between the patient's skin and the first protective patch, thereby preventing the patient's skin from being covered by the first protective patch for a long time and causing discomfort, thereby improving the patient's comfort;

[0017] Fourth, water can be diverted through the water guide groove to prevent water from adhering to the surface of the first protective sticker for a long time when the patient is bathing, thereby effectively preventing water from penetrating into the first protective sticker, thereby improving the use effect of the waterproof bag body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0019] Figure 2 It is an exploded perspective schematic diagram of an embodiment.

[0020] Figure 3 It is an exploded stereoscopic schematic diagram of the first limiting ring and the second limiting ring in the embodiment.

[0021] Figure 4 For example Figure 2 Enlarged schematic diagram at point A in the middle.

[0022] In the figure: 1. Waterproof bag body; 2. First protective sticker; 3. Receiving groove; 4. First limiting groove; 5. Application; 6. Second limiting groove; 7. Second protective sticker; 8. Double-sided sticker; 9. Placement groove; 10. First limiting ring; 11. Second limiting ring; 12. Support pad; 13. Fixing groove; 14. Breathable pad; 15. Water guide groove. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings.

[0024] like Figure 1-Figure 4 As shown, a waterproof bag for indwelling catheters includes a waterproof bag body 1, wherein the waterproof bag body 1 is composed of a first protective patch 2, an application patch 5, a second protective patch 7, and a double-sided patch 8. The bottom surface of the first protective patch 2 is provided with a receiving groove 3, and the rear side of the inner wall of the receiving groove 3 is provided with a first limiting groove 4, the first limiting groove 4 is connected to the receiving groove 3, the application patch 5 is fixed to the inner top surface of the receiving groove 3, the bottom surface of the application patch 5 is provided with a second limiting groove 6, the second protective patch 7 and the double-sided patch 8 are respectively adhered to the top surface and the bottom surface of the first protective patch 2, and the second protective patch The bottom surface of 7 is adhered to the top surface of the double-sided sticker 8. The bottom surface of the second protective sticker 7 and the top surface of the double-sided sticker 8 are both provided with a placement groove 9, which corresponds to the first limiting groove 4. The inner wall of the upper placement groove 9 is fixed with a plurality of first limiting rings 10, and the inner wall of the lower placement groove 9 is fixed with a plurality of second limiting rings 11. The first limiting ring 10 corresponds to the second limiting ring 11. The length of the first protective sticker 2 is 12 cm, the width of the first protective sticker 2 is 11 cm, the length of the patch 5 is 10 cm, and the width of the patch 5 is 9 cm. The chassis of the waterproof bag body 1 is made of thermosensitive hydrocolloid material, which has strong adhesion and is not easy to leak or fall off. The bag part is made of transparent plastic material, which can prevent water from wetting the auxiliary materials of the catheter puncture port to avoid infection. The second protective sticker 7 and the double-sided sticker 8 are made of transparent plastic material, which can be used to observe whether the pipeline is loose in the bag, and can also prevent water from wetting the wrapped part of the catheter auxiliary materials to avoid infection.

[0025] During use, the first protective patch 2 cooperates with the double-sided patch 8 to increase the contact area between the waterproof bag body 1 and the patient's skin, so that the waterproof bag body 1 is firmly attached to the patient's skin, and the catheter is covered under the action of the dressing 5, reducing the risk of the dressing getting wet when the patient bathes, thereby reducing the chance of infection of the catheter, and further improving the use effect of the waterproof bag body 1. The first limiting ring 10 cooperates with the second limiting ring 11 to limit and fix the indwelling catheter, preventing it from falling off between the second protective patch 7 and the double-sided patch 8, thereby improving the stability of the waterproof bag body 1. At the same time, the patient can adjust the angle of the indwelling catheter according to needs, improving the flexibility of the waterproof bag body 1.

[0026] like Figure 1-Figure 4 As shown, a support pad 12 is fixed to the bottom surface of the dressing 5 , and a fixing groove 13 is formed on the outer wall of the support pad 12 , and the fixing groove 13 corresponds to the placement groove 9 .

[0027] During use, the support pad 12 can increase the distance between the dressing 5 and the indwelling catheter, preventing excessive squeezing between the dressing 5 and the indwelling catheter that would cause the catheter to bend, thereby ensuring the normal operation of the indwelling catheter and further improving the use effect of the waterproof bag body 1.

[0028] like Figure 1 , Figure 2 and Figure 4 As shown, a breathable pad 14 is fixed to the bottom surface of the first protective film 2 .

[0029] During use, the breathable pad 14 can increase the air permeability between the patient's skin and the first protective patch 2, thereby preventing the patient's skin from being covered by the first protective patch 2 for a long time and causing discomfort, thereby improving the patient's comfort.

[0030] like Figure 1 , Figure 2 and Figure 4 As shown, a plurality of water guide grooves 15 are provided on the top surface of the first protective film 2 .

[0031] During use, water can be guided through the water guide groove 15 to prevent water from adhering to the surface of the first protective patch 2 for a long time when the patient is bathing, thereby effectively preventing water from penetrating into the first protective patch 2, thereby improving the use effect of the waterproof bag body 1.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A waterproof bag for an indwelling catheter, comprising a waterproof bag body (1), wherein the waterproof bag body (1) is composed of a first protective patch (2), a patch (5), a second protective patch (7), and a double-sided patch (8), characterized in that: The bottom surface of the first protective patch (2) is provided with a receiving groove (3), the rear side of the inner wall of the receiving groove (3) is provided with a first limiting groove (4), the first limiting groove (4) is connected with the receiving groove (3), the patch (5) is fixed on the inner top surface of the receiving groove (3), the bottom surface of the patch (5) is provided with a second limiting groove (6), the second protective patch (7) and the double-sided patch (8) are respectively adhered to the top surface and bottom surface of the first protective patch (2), the bottom surface of the second protective patch (7) is adhered to the top surface of the double-sided patch (8), the bottom surface of the second protective patch (7) and the top surface of the double-sided patch (8) are both provided with a placement groove (9), the placement groove (9) corresponds to the first limiting groove (4).

2. A waterproof bag for an indwelling catheter according to claim 1, characterized in that: A plurality of first limiting rings (10) are fixed to the inner wall of the upper placement groove (9), and a plurality of second limiting rings (11) are fixed to the inner wall of the lower placement groove (9), wherein the first limiting rings (10) correspond to the second limiting rings (11).

3. The waterproof bag for indwelling catheter according to claim 1, characterized in that: A support pad (12) is fixed to the bottom surface of the patch (5), and a fixing groove (13) is formed on the outer wall of the support pad (12), and the fixing groove (13) corresponds to the placement groove (9).

4. The waterproof bag for an indwelling catheter according to claim 1, characterized in that: A breathable pad (14) is fixed to the bottom surface of the first protective patch (2).

5. The waterproof bag for indwelling catheter according to claim 4, characterized in that: A plurality of water guide grooves (15) are provided on the top surface of the first protective film (2).

6. The waterproof bag for indwelling catheter according to claim 5, characterized in that: The length of the first protective patch (2) is 12 cm, the width of the first protective patch (2) is 11 cm, the length of the patch (5) is 10 cm, and the width of the patch (5) is 9 cm.

Images