Anti-seepage abdominal cavity puncture needle application
By providing a raised portion and a accommodating chamber in the abdominal puncture needle dressing, the problem of the dressing detaching from the skin when absorbing the accumulated fluid is solved, stable adhesion is achieved, leakage is reduced, and the workload of nurses is reduced.
Patent Information
- Application Number
- CN202422605696.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-10-21
- Estimated Expiration
- 2034-10-28
AI Technical Summary
Existing abdominal puncture dressings tend to swell when absorbing accumulated fluid, causing the dressing to detach from the skin, increasing the frequency of replacement and the workload of nurses.
A waterproof peritoneal puncture needle dressing is designed, which includes an adhesive dressing and an absorbent component. The absorbent component is provided with a protrusion and a accommodating chamber. The absorbent component expands in the accommodating chamber to reduce the outward force on the adhesive dressing. A through hole is provided for the drainage tube to pass through, and a transparent indicator label is combined to indicate the time of replacement.
The patch can be applied on the skin more stably, thus reducing leakage of accumulated fluid and reducing the workload of nurses. It has a simple structure and is easy to use.
Smart Images

Figure CN223453401U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an anti-seepage abdominal puncture needle dressing. Background Art
[0002] Common tumor diseases such as lung cancer, liver cancer, ovarian cancer, gastric cancer, and colorectal cancer often cause malignant pleural and abdominal effusions, requiring thoracoabdominal puncture and drainage for patients. In order to improve the problem of exudate flowing out of the puncture point around the extracorporeal drainage tube, a Chinese utility model patent with authorization announcement number CN215386286U, entitled "A thoracoabdominal puncture anti-leakage dressing", discloses a thoracoabdominal puncture anti-leakage dressing, which includes an adhesive dressing and an absorbent component for absorbing moisture; the absorbent component is attached to the middle part of the adhesive dressing, and the absorbent component and the adhesive dressing are located on the same central axis, the absorbent component and the middle part of the adhesive dressing are respectively provided with coaxial through holes, and the through holes penetrate the middle parts of the absorbent component and the adhesive dressing; the adhesive dressing and the absorbent component are provided with opening lines, and the opening lines are opened along the radius of the adhesive dressing and the absorbent component.
[0003] Although the above-mentioned dressing can absorb the accumulated fluid to a certain extent, as the water-absorbing material expands, it actually exerts an outward expansion force on the dressing, making it easier for the dressing to detach from the skin, increasing the frequency of dressing replacement and the workload of nurses.
[0004] Based on the above issues, the applicant conducted research, which led to the present case. Utility Model Content
[0005] The purpose of the utility model is to provide an anti-seepage peritoneal puncture needle dressing which can be more stably attached to the skin and can reduce leakage of effusion and reduce the workload of nurses.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A seepage-proof peritoneal puncture needle dressing includes an adhesive dressing and an absorption component for absorbing moisture. The absorption component is arranged in the middle of the adhesive dressing. Both the absorption component and the adhesive dressing are provided with through holes for the drainage tube to pass through. The adhesive dressing is provided with a raised portion corresponding to the absorption component, and the raised portion is provided with a accommodating chamber corresponding to the absorption component for accommodating the expanded absorption component.
[0008] As a preferred embodiment of the present invention, the adhesive patch includes an annular base and an adhesive film arranged on one side of the annular base in an axial direction, the raised portion includes a cylindrical portion and a cover portion arranged at the end of the cylindrical portion, the two ends of the cylindrical portion are respectively connected to the annular base and the cover portion, and the through hole is arranged on the central axis of the cover portion.
[0009] As the preferred mode of the utility model, the cover part is provided with a water-absorbing color-changeable indication label on the side close to the absorbing assembly, the indication label is located in the accommodating chamber, and the cover part is a transparent or translucent cover part.
[0010] As the preferred mode of the utility model, the adhesive film is provided with a tearable protective label.
[0011] As the preferred mode of the utility model, the circumferential edge of the central hole of the annular base body is provided with a mounting step, and the circumferential edge of the absorbing assembly is fixed on the mounting step.
[0012] As the preferred mode of the utility model, the absorbing assembly comprises a first non-woven fabric, a second non-woven fabric and a water-absorbing substance arranged between the first non-woven fabric and the second non-woven fabric.
[0013] As the preferred mode of the utility model, the circumferential edge of the first non-woven fabric is fixed on the mounting step.
[0014] As the preferred mode of the utility model, the adhesive plaster, the absorbing assembly and the convex part are all provided with an opening line, and the opening line extends from the through hole to the circumferential edge of the convex part, the circumferential edge of the adhesive plaster and the circumferential edge of the absorbing assembly.
[0015] As the preferred mode of the utility model, the indication label is a color-changeable test value.
[0016] As the preferred mode of the utility model, the water-absorbing substance is a sterile high-molecular water-absorbing resin.
[0017] The technical scheme of the utility model has the advantages that the convex part with a certain accommodating space is arranged, so that the absorbing assembly can expand in the accommodating space, the effect of the absorbing assembly expansion on the outward expansion of the adhesive plaster is reduced, the adhesive plaster can be more stably attached to the skin, the absorbing assembly is arranged to absorb the effusion, the effusion leakage is avoided, and the workload of nurses is reduced, and the utility model has the advantages of simple structure. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is a structural schematic view of the utility model.
[0019] Fig. 2 It is a sectional view of the utility model.
[0020] In the drawing:
[0021] Annular base body 11 Adhesive film 12
[0022] Protective label 13 Mounting step 14
[0023] Convex part 20
[0024] cylinder portion 21 cover portion 22
[0025] accommodation chamber 23 water absorption assembly 30
[0026] first non-woven fabric 31 second non-woven fabric 32
[0027] water absorption substance 33 through hole 40
[0028] indication label 50 opening line 60 DETAILED DESCRIPTION
[0029] In order to better understand the technical scheme of the utility model, the following will be more detailed in conjunction with examples.
[0030] Referring to Figs. 1-2 An anti-permeation abdominal puncture needle patch, comprising an adhesive patch and an absorption assembly for absorbing moisture, the absorption assembly is arranged at the middle part of the adhesive patch, and the two are coaxially arranged, the absorption assembly and the adhesive patch are both provided with a through hole 40 for the drainage tube to pass through, the adhesive patch is provided with a raised portion 20 corresponding to the absorption assembly, and the raised portion 20 is provided with an accommodation chamber 23 corresponding to the absorption assembly for receiving the absorption assembly after expansion. In the utility model, the raised portion 20 can adopt the same material as the adhesive patch, or can adopt different materials, for example, the raised portion 20 adopts a sterile plastic material and has a certain hardness, while the adhesive patch adopts a common sterile non-woven fabric film material or a PU film on the market, which is relatively soft and can better adhere to the skin, the raised portion 20 is adhered to the center hole position of the adhesive patch, and the raised portion 20 is also provided with a through hole for the drainage tube to pass through.
[0031] As a preferred mode of the utility model, the adhesive patch comprises an annular base body 11 and an adhesive film 12 arranged on one side of the annular base body 11 in the axial direction, the annular base body 11 adopts non-woven fabric for example, the raised portion 20 comprises a cylinder portion 21 and a cover portion 22 arranged at the end of the cylinder portion 21, the two ends of the cylinder portion 21 are connected with the annular base body 11 and the cover portion 22 respectively, and the through hole 40 is arranged on the central axis of the cover portion 22. In the utility model, the raised portion 20 can also adopt other shapes, for example, a bowl shape with a reverse buckle.
[0032] As a preferred mode of the utility model, the cover portion 22 is provided with a water absorption color-changeable indication label 50 on the side close to the absorption assembly, the indication label 50 is located in the accommodation chamber 23, the cover portion 22 is a transparent or translucent cover portion 22, when the absorption assembly expands to the indication label 50, the indication label 50 changes color after absorbing water, prompting the nurse to replace the patch in time.
[0033] As the preferred mode of the utility model, the adhesive film 12 is pasted with a tearable protective sticker 13. After the protective sticker 13 is torn off, the adhesive film 12 can be pasted on the skin.
[0034] As the preferred mode of the utility model, the center hole of the annular base 11 is provided with a mounting step 14, and the periphery of the absorption assembly is fixed on the mounting step 14, which can be fixed by pasting.
[0035] As the preferred mode of the utility model, the absorption assembly comprises a first non-woven fabric 31, a second non-woven fabric 32 and a water-absorbing substance 33 arranged between the first non-woven fabric 31 and the second non-woven fabric 32. The water-absorbing substance 33 can be a sterile high-molecular water-absorbing resin, which is often used in sanitary products such as paper diapers.
[0036] As the preferred mode of the utility model, the area of the first non-woven fabric 31 is larger than that of the second non-woven fabric 32, and the periphery of the first non-woven fabric 31 is fixed on the mounting step 14.
[0037] In use, the puncture needle can pass through the through hole 40, and then the puncture needle penetrates into the human body, and then the patch is pasted on the human body. As another preferred mode of the utility model, the adhesive patch, the absorption assembly and the convex part 20 are all provided with an opening line 60, which extends from the through hole 40 to the periphery of the convex part 20, the periphery of the adhesive patch and the periphery of the absorption assembly. In use, the puncture needle first penetrates into the human body, and then the adhesive patch, the convex part 20 and the water-absorbing assembly 30 are opened through the opening line 60. The drainage tube connected to the puncture needle is squeezed into the through hole 40 through the opening line 60, and then the adhesive patch, the convex part 20 and the water-absorbing assembly 30 are restored at the opening line 60, so that the drainage tube is not easy to automatically slide off from the opening line 60, and then the adhesive patch is pasted on the skin.
[0038] As the preferred mode of the utility model, the indication sticker 50 is a color-changing test value, which is used to prompt that the water-absorbing assembly 30 has been expanded to a predetermined degree, and the entire patch is replaced in time.
[0039] The protection scope of the utility model is not limited to the embodiment, and any similar transformation thereof is regarded as not departing from the protection scope of the utility model.
Claims
1. An impermeable peritoneal puncture needle dressing, comprising an adhesive dressing and an absorbent assembly for absorbing moisture, the absorbent assembly being disposed in the middle of the adhesive dressing, and both the absorbent assembly and the adhesive dressing being provided with through-holes for insertion of a drainage tube, characterized in that: The adhesive patch is provided with a protruding part corresponding to the absorbent component, and the protruding part is provided with a receiving cavity for receiving the expanded absorbent component.
2. The leakproof trocar site dressing of claim 1, wherein: The adhesive patch comprises a ring-shaped base and an adhesive film arranged on one axial side of the ring-shaped base, the protruding part comprises a cylinder part and a cover part arranged on the end of the cylinder part, both ends of the cylinder part are connected with the ring-shaped base and the cover part respectively, and the through hole is arranged on the central axis of the cover part.
3. A leakproof trocar site dressing according to claim 2, wherein: The cover part is provided with a water-absorbing color-changeable indicating label on the side close to the absorbent component, the indicating label is located in the receiving cavity, and the cover part is a transparent or semi-transparent cover part.
4. The leakproof trocar site dressing of claim 3, wherein: A detachable protective label is arranged on the adhesive film.
5. A leakproof trocar site dressing according to claim 4, wherein: The ring-shaped base is provided with a mounting step around the central hole, and the periphery of the absorbent component is fixed on the mounting step.
6. A leakproof trocar site dressing according to claim 5, wherein: The absorbent component comprises a first non-woven fabric, a second non-woven fabric and a water-absorbing substance arranged between the first non-woven fabric and the second non-woven fabric.
7. A sealed trocar site patch according to claim 6, wherein: The periphery of the first non-woven fabric is fixed on the mounting step.
8. A sealed trocar site patch according to claim 7, wherein: An opening line is arranged on the adhesive patch, the absorbent component and the protruding part, and the opening line extends from the through hole to the periphery of the protruding part, the periphery of the adhesive patch and the periphery of the absorbent component.
9. A sealed trocar site patch according to claim 8, wherein: The indicating label is a color-changeable test value.
10. The leakproof trocar site dressing of claim 9, wherein: The water-absorbing substance is a sterile high-molecular water-absorbing resin.