Protective device for preoperative shower of patient indwelling with PTCD tube

By designing a preoperative shower protective device for patients with indwelling PTCD tubes, the problem of patients being unable to take showers before the operation is solved, improving the adequacy of preoperative skin preparation and reducing the risk of surgical site infection.

CN222968757UActive Publication Date: 2025-06-13THE FIRST AFFILIATED HOSPITAL OF FUJIAN MEDICAL UNIV
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Patent Information

Application Number
CN202421409989.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-06-13
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

Patients with indwelling PTCD tubes are unable to take a shower before the operation, resulting in insufficient preoperative skin preparation and increasing the risk of infection at the surgical site.

Method used

A preoperative shower protection device is designed, including placing bags and shower patches. Placement bags are used to seal PTCD tubes and drainage bags, while shower patches are used to cover placement bag openings and wound dressings to ensure they remain dry and sealed during the shower.

Benefits of technology

The device allows patients with indwelling PTCD tubes to undergo preoperative showers, improving the adequacy of preoperative skin preparation and thus reducing the risk of surgical site infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a protective device for preoperative showering of a patient with an indwelling PTCD tube, which comprises a placing bag for placing the PTCD tube and a drainage bag, and a fastening belt for sealing the opening of the placing bag is arranged at the opening of the placing bag; the protection device further comprises a shower sticker used for covering the opening of the containing bag and the wound dressing, a thin film layer, a supporting layer and a liner layer, the supporting layer is arranged at the bottom of the thin film layer, the liner layer is arranged on the top of the thin film layer and arranged in the middle of the thin film layer, an adhesive layer is further arranged on the top of the thin film layer, and the adhesive layer is arranged on the bottom of the thin film layer. The adhesive layer is located on the outer side of the liner layer. The PTCD tube is placed in the containing bag, the bag opening of the containing bag is tightened through the tightening belt, then the wound dressing located at the wound and the bag opening of the containing bag are covered with the shower patch, the problem of preoperative shower of a patient with the PTCD tube reserved can be solved, preoperative skin preparation is more sufficient, and the infection rate of the surgical site can be reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical dressings, in particular to a protection device for preoperative shower of patients with indwelling PTCD tubes. Background Art

[0002] Diseases such as cholangiocarcinoma, pancreatic head cancer, and common bile duct stones can all cause common bile duct obstruction, resulting in obstructive jaundice. Percutaneous transhepatic cholangial drainage (PTCD) is a method that allows bile to flow out of the body and reduces biliary tract pressure. It is the only effective palliative therapy for treating obstructive jaundice and can create conditions for the surgical treatment of patients. The time for indwelling PTCD tubes before surgery is about 8 - 35 days, or even longer, and patients often need to be discharged with the tubes. Surgical Site Infection (SSI) accounts for about 8.2% of all hospital infections. The pathogenic bacteria causing SSI mainly come from the patient's skin, and strengthening preoperative skin preparation is an important link in controlling SSI. Skin cleaning is the simplest and most feasible skin preparation method for the surgical area. The WHO guidelines point out that many countries recommend using ordinary soap or toilet soap for showering on the surgical day or the day before, which is beneficial to reducing the bacterial content on the skin. However, patients with indwelling PTCD tubes report that they cannot take a preoperative shower with the tubes, and only body wiping is given before surgery, resulting in insufficient preoperative skin preparation. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a protection device for preoperative shower of patients with indwelling PTCD tubes, which can solve the problem of preoperative shower for patients with indwelling PTCD tubes.

[0004] The utility model is implemented as follows:

[0005] The utility model provides a protection device for preoperative shower of patients with indwelling PTCD tubes, including the following steps: including a placement bag for placing PTCD tubes and drainage bags, and a tightening band for closing the opening of the placement bag is arranged at the opening of the placement bag;

[0006] The protection device further includes a shower sticker for covering the opening of the placement bag and the wound dressing. The shower sticker has a film layer, a support layer, and a cushion layer. The support layer is arranged at the bottom of the film layer, the cushion layer is arranged at the top of the film layer, and the cushion layer is arranged at the middle position of the film layer. An adhesive layer is also arranged at the top of the film layer, and the adhesive layer is located outside the cushion layer.

[0007] Further, the support layer is removably connected to the bottom of the film layer.

[0008] Further, the material of the thin film layer is a polyurethane polymer material.

[0009] Further, the material of the cushion layer is absorbent cotton.

[0010] Further, the size specification of the cushion layer is 10 cm * 10 cm, and the size specification of the thin film layer is 20 cm * 20 cm or 15 cm * 15 cm.

[0011] Further, the tightening band is a tape.

[0012] The advantages of the present utility model are as follows: The PTCD tube is placed into the placement bag, and the bag mouth of the placement bag is tightened with a tightening band. Subsequently, a shower sticker is used to cover the wound dressing at the wound site and the bag mouth of the placement bag, which can solve the problem of preoperative shower for patients with indwelling PTCD tubes, make the preoperative skin preparation more sufficient, and is beneficial to reducing the surgical site infection rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present utility model will be further described below with reference to the accompanying drawings in conjunction with embodiments.

[0014] Figure 1 It is a schematic structural diagram of a wound dressing for indwelling a PTCD tube for a patient and covering the wound.

[0015] Figure 2 It is a schematic structural diagram of the shower sticker of the present utility model.

[0016] Figure 3 It is a schematic structural diagram of a specific embodiment of the present utility model.

[0017] Explanation of the reference numerals in the figures:

[0018] 1. Placement bag; 2. Tightening band; 3. Wound dressing; 4. Shower sticker; 41. Thin film layer; 42. Support layer; 43. Cushion layer; 44. Adhesive layer; 45. Release paper layer; 5. PTCD tube. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] Please refer to Figures 1 to 3 , the present utility model provides a preoperative shower protection device for patients with indwelling PTCD tubes, including a placement bag 1 for placing the PTCD tube 5 and a drainage bag. A tightening band 2 for closing the opening of the placement bag 1 is arranged at the opening of the placement bag 1. The tightening band 2 is a tape, and the tape is specifically a medical adhesive tape; the placement bag 1 can be the packaging bag of the shower sticker 4, so as to achieve multiple uses of one object and reduce losses.

[0020] The protective device further includes a shower sticker 4 for covering the opening of the placement bag 1 and the wound dressing 3. The shower sticker 4 has a film layer 41, a support layer 42, and a cushion layer 43. The support layer 42 is disposed at the bottom of the film layer 41, and the cushion layer 43 is disposed at the top of the film layer 41, and the cushion layer 43 is disposed at the middle position of the film layer 41. A glue layer 44 is further disposed on the top of the film layer 41. As Figure 2 shown, the glue layer 44 is located outside the cushion layer 43. A release paper layer 45 is also connected to the glue layer 44. Before use, the release paper layer 45 prevents the glue layer 44 from adhering to the packaging bag.

[0021] Specifically, the support layer 42 is removably connected to the bottom of the film layer 41. The support layer 42 is attached to the bottom of the film layer 41. The support layer 42 is made of plastic material or the support layer 42 is cut from release paper. Compared with the film layer 41, the support layer 42 is not easily deformed. Therefore, after the release paper layer 45 outside the glue layer 44 is torn off, the provided support layer 42 can make the film layer 41 maintain a fixed shape, prevent the film from curling, and facilitate the film layer 41 to adhere to the skin. After the film layer 41 adheres to the skin, the support layer 42 is removed so that the film layer can fit the skin.

[0022] Specifically, the material of the film layer 41 is a polyurethane polymer material. After the film layer 41 adheres to the skin, it can completely seal the PTCD tube 5 and the wound dressing 3 and keep the PTCD tube 5 and the wound dressing 3 dry.

[0023] Specifically, the material of the cushion layer 43 is absorbent cotton with strong water absorption. The cushion layer 43 is used to isolate the film, the PTCD tube 5 and the wound dressing 3 to avoid adhesion; at the same time, the cushion layer 43 can also absorb accidentally infiltrated bath water to keep the wound dressing 3 dry.

[0024] Specifically, the size specification of the cushion layer 43 is 10 cm * 10 cm, and the size specification of the film layer 41 is 20 cm * 20 cm or 15 cm * 15 cm.

[0025] A specific application of the present application is:

[0026] One day before the operation and before showering, remove the wound dressing 3 at the place where the PTCD tube 5 is indwelled, and scrub the adhesive tape mark with soapy water. Under aseptic operation, disinfect the skin around the PTCD tube 5, wait for it to dry, re-cover the wound dressing 3, and fix it with adhesive tape.

[0027] Open the opening of the placement bag 1, and take out the shower sticker 4 from the placement bag 1.

[0028] Put the exposed part of the PTCD tube 5 and the drainage bag entirely into the placement bag 1, and then use the tightening strap 2 to seal the mouth of the placement bag 1. Then, paste the shower sticker 4 centered on the wound dressing 3, so that the lining layer 43 completely covers the tube orifice dressing, and the surrounding is closely pasted. The specific method is as follows: Tear off the release paper layer 45 on the outside of the adhesive layer 44, paste the shower sticker 4 tightly from the upper part to the lower part of the patient's body, press the surface of the film tightly with the palm to make the adhesive layer 44 and the skin surface in close contact, leaving as few gaps as possible, and cover the sealed part of the placement bag 1 with the tightening strap 2 when pasting to the lower part.

[0029] After showering, gently tear off the shower sticker 4 against the direction of the PTCD tube 5, remove the placement bag 1, and check the protection effect. Put the PTCD tube 5 into the placement bag 1, and use the tightening strap 2 to tighten the mouth of the placement bag 1. Subsequently, use the shower sticker 4 to cover the wound dressing 3 at the wound and the mouth of the placement bag 1, which can solve the problem of preoperative showering for patients with indwelling PTCD tube 5, make the preoperative skin preparation more sufficient, and is beneficial to reducing the surgical site infection rate.

[0030] Although the specific embodiments of the present invention have been described above, those skilled in the art of this technology should understand that the specific embodiments we described are illustrative rather than used to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be covered by the scope protected by the claims of the present invention.

Claims

1. A protective device for showering before surgery for patients with indwelling PTCD tubes, characterized in that: It includes a placement bag for placing a PTCD tube and a drainage bag, and a tightening band is arranged at the opening of the placement bag to seal the opening of the placement bag; The protective device also includes a shower patch for covering the opening of the placement bag and the wound dressing, the shower patch has a film layer, a support layer and a cushioning layer, the support layer is arranged at the bottom of the film layer, the cushioning layer is arranged on the top of the film layer, and the cushioning layer is arranged in the middle of the film layer, and an adhesive layer is also arranged on the top of the film layer, and the adhesive layer is located on the outside of the cushioning layer.

2. A protective device for showering before surgery for patients with indwelling PTCD tubes as claimed in claim 1, characterized in that: The support layer is removably connected to the bottom of the membrane layer.

3. A protective device for showering before surgery for patients with indwelling PTCD tubes as claimed in claim 1, characterized in that: The material of the film layer is polyurethane polymer material.

4. A protective device for showering before surgery for patients with indwelling PTCD tubes as claimed in claim 1, characterized in that: The material of the cushion layer is water-absorbent cotton.

5. A protective device for showering before surgery for patients with indwelling PTCD tubes as claimed in claim 1, characterized in that: The size of the cushion layer is 10cm*10cm, and the size of the film layer is 20cm*20cm or 15cm*15cm.

6. A protective device for showering before surgery for patients with indwelling PTCD tubes as claimed in claim 1, characterized in that: The fastening band is an adhesive tape.