Diversion urine isolation pad
Through the structural design of the drainage pad, using a skin-friendly surface layer, a drainage layer, and drainage limiting components, urine is evenly dispersed in the planar direction, solving the problems of poor absorbency and uneven distribution of existing drainage pads, and improving the comfort of use.
Patent Information
- Application Number
- CN202422990900.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2034-12-05
AI Technical Summary
Existing diaper pads have poor absorbency and uneven urine distribution, resulting in stuffiness and dampness, which affects the user experience.
The structure features a skin-friendly surface layer, a waterproof bottom membrane, a first flow guiding layer, a second flow guiding layer, and an absorbent core. Combined with transverse and longitudinal flow guiding strips, the expansion of the absorbent core is limited by the flow guiding and limiting components, thereby achieving uniform dispersion of urine in the planar direction.
It improves the uniformity of urine absorption, reduces stuffiness and dampness, avoids local pressure problems caused by concentrated urine, and enhances user comfort.
Smart Images

Figure CN223746538U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of urine isolation pad, especially to a flow guide urine isolation pad. BACKGROUND
[0002] In order to facilitate the nursing of incontinent personnel or infants, disposable urine isolation pads can be laid on bed sheets or seats.
[0003] Ordinary urine isolation pads have poor water absorption effect. In order to improve the water absorption effect, fluff pulp can be added to the urine isolation pad. However, the area of the urine isolation pad is relatively large, and the thickness of the fluff pulp is limited in order to control costs. Since the position of the human body on the urine isolation pad is not fixed, the position of urine absorption on the urine isolation pad is random each time, which causes the position of urine absorption to swell rapidly, increases the close contact between the urine isolation pad and the human body, causes the human body to further compress the urine isolation pad, affects the uniformity of urine distribution in the urine isolation pad, causes the sweaty and humid feeling at the contact part between the urine isolation pad and the human body, and affects the use experience, which needs to be improved. SUMMARY
[0004] The utility model aims at providing a flow guide urine isolation pad, which enhances the flow guide effect and improves the uniformity of urine distribution after absorption.
[0005] To achieve this purpose, the utility model adopts the following technical solutions:
[0006] A flow guide urine isolation pad comprises a skin-friendly surface layer, a waterproof bottom film, a first flow guide layer, a second flow guide layer, a flow guide limiting assembly, and an absorption core body. The second flow guide layer is arranged above the waterproof bottom film. The absorption core body is arranged above the second flow guide layer. The bottom surface of the absorption core body is provided with transverse positioning grooves and longitudinal positioning grooves intersecting the transverse positioning grooves. The flow guide limiting assembly comprises transverse flow guide strips and longitudinal flow guide strips. The transverse flow guide strips are arranged in the transverse positioning grooves. The longitudinal flow guide strips are arranged in the longitudinal positioning grooves. The transverse flow guide strips and the longitudinal flow guide strips are cross-connected. The first flow guide layer is arranged above the absorption core body. The skin-friendly surface layer is arranged above the first flow guide layer.
[0007] The skin-friendly surface layer is made of at least one layer of pure cotton spunlace non-woven fabric.
[0008] The absorption core body is made of fluff pulp.
[0009] The fluff pulp is interspersed with high-molecular water-absorbing resin particles.
[0010] The transverse flow guide strips and the longitudinal flow guide strips adopt an integrated structure. The bottom parts of the transverse flow guide strips and the longitudinal flow guide strips are fixed on the second flow guide layer.
[0011] The transverse flow guide strip and the longitudinal flow guide strip are made of non-woven fabric strips.
[0012] The first flow guide layer and the second flow guide layer are made of hot air non-woven fabric respectively.
[0013] The waterproof bottom film is made of a waterproof and breathable film, and the edge of the waterproof bottom film is provided with a turn-up extending upwards above the edge of the skin-friendly surface layer.
[0014] The urine flow guide pad has the advantages that the skin-friendly surface layer sends urine to the first flow guide layer, the first flow guide layer disperses the urine in the plane direction and longitudinally sends the urine to the absorption core body, the absorption core body absorbs the urine and expands, the flow guide limiting assembly limits the expansion of the absorption core body in the plane direction and accelerates the dispersion of the urine in the plane direction, the second flow guide layer further disperses the urine in the plane direction, the absorption core body can more uniformly absorb the urine, the stuffiness and dampness of the position receiving the urine on the skin-friendly surface layer are reduced, and the problem of urine concentration caused by local compression is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 is a structural schematic view of the utility model;
[0016] Figure 2 is Figure 1 a top view of the flow guide limiting assembly. DETAILED DESCRIPTION
[0017] The technical scheme of the utility model will be further illustrated in combination with specific embodiments. Figures 1 to 2 The technical scheme of the utility model will be further illustrated in combination with specific embodiments.
[0018] As Figure 1 shown in the urine flow guide pad, comprising: skin-friendly surface layer 5, waterproof bottom film 1, first flow guide layer 6, second flow guide layer 2, flow guide limiting assembly 3 and absorption core body 4, the skin-friendly surface layer 5 is arranged above the first flow guide layer 6, in this embodiment, the skin-friendly surface layer 5 adopts at least one layer of pure cotton spunlace non-woven fabric, which is soft and comfortable and can also reduce the irritation to human skin by contacting the human body.
[0019] The first flow guide layer 6 is arranged above the absorption core body 4, and the absorption core body 4 adopts fluff pulp, which has good water absorption effect. The first flow guide layer 6 disperses the urine in the plane direction and longitudinally sends the urine to the absorption core body 4, and the absorption core body 4 absorbs the urine and expands. In this embodiment, the fluff pulp is interspersed with high molecular water-absorbing resin particles, further improving the water absorption effect.
[0020] A transverse positioning groove and a longitudinal positioning groove intersecting the transverse positioning groove are provided at intervals on the bottom surface of the absorbent core 4. The flow guiding and limiting component 3 includes a transverse flow guiding strip 31 and a longitudinal flow guiding strip 32. The transverse flow guiding strip 31 is disposed in the transverse positioning groove, and the longitudinal flow guiding strip 32 is disposed in the longitudinal positioning groove. The transverse flow guiding strip 31 and the longitudinal flow guiding strip 32 are intersected and connected to achieve the limiting of the absorbent core 4. Figure 2 As shown, the expansion of the absorbent core 4 in the planar direction is limited by the flow-guiding and limiting component 3, and the dispersion of urine in the planar direction is accelerated.
[0021] like Figure 1 As shown, the second diversion layer 2 is disposed above the waterproof bottom membrane 1, and the absorbent core 4 is disposed above the second diversion layer 2. In this embodiment, the first diversion layer 6 and the second diversion layer 2 are respectively made of hot air non-woven fabric, which has a good diversion effect. The second diversion layer 2 further disperses the urine in the planar direction, so that the absorbent core 4 can absorb the urine more evenly, reducing the stuffiness and dampness of the urine receiving position on the skin-friendly surface 5, and avoiding the problem of urine concentration caused by local pressure.
[0022] In this embodiment, the transverse guide strip 31 and the longitudinal guide strip 32 adopt an integrated structure. The bottom of the transverse guide strip 31 and the longitudinal guide strip 32 are fixed to the second guide layer 2, which can be fixed by ultrasonic welding, hot pressing, or gluing, resulting in a stable structure. The transverse guide strip 31 and the longitudinal guide strip 32 are made of non-woven fabric strips, which can be obtained by cutting a whole piece of non-woven fabric. Figure 2 The integrated transverse guide strip 31 and longitudinal guide strip 32 shown have a stable structure and good flow guiding effect. In other embodiments, the transverse guide strip 31 and longitudinal guide strip 32 can be made of rubber strips.
[0023] like Figure 1 As shown, the waterproof bottom membrane 1 is a waterproof and breathable membrane, providing good waterproofing while ensuring a certain degree of breathability. The waterproof bottom membrane 1 has a flange 7 extending upwards to the edge of the skin-friendly surface layer 5. This flange 7 secures the edges to prevent leakage during use.
[0024] The above description is only a preferred embodiment of this utility model. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of this utility model. The content of this specification should not be construed as a limitation of this utility model.
Claims
1. A fluid directing incontinence pad characterized by, The application relates to a skin-friendly surface layer, a waterproof bottom film, a first flow guide layer, a second flow guide layer, a flow guide limiting assembly and an absorbent core body, wherein the second flow guide layer is arranged above the waterproof bottom film, the absorbent core body is arranged above the second flow guide layer, the bottom surface of the absorbent core body is provided with transverse positioning grooves and longitudinal positioning grooves intersecting the transverse positioning grooves, the flow guide limiting assembly comprises transverse flow guide strips and longitudinal flow guide strips, the transverse flow guide strips are arranged in the transverse positioning grooves, the longitudinal flow guide strips are arranged in the longitudinal positioning grooves, the transverse flow guide strips are connected with the longitudinal flow guide strips in a cross mode, the first flow guide layer is arranged above the absorbent core body, and the skin-friendly surface layer is arranged above the first flow guide layer. The skin-friendly surface layer is made of at least one layer of pure cotton spunlace non-woven fabric.
2. The fluid directing incontinence pad of claim 1 wherein, The absorbent core body is made of fluff pulp.
3. The fluid directing incontinence pad of claim 1 wherein, High-molecular water-absorbing resin particles are scattered in the fluff pulp.
4. The fluid directing incontinence pad of claim 3 wherein, The transverse flow guide strips and the longitudinal flow guide strips adopt an integrated structure, and the bottom parts of the transverse flow guide strips and the longitudinal flow guide strips are fixed on the second flow guide layer.
5. The fluid directing incontinence pad of claim 1 wherein, The transverse flow guide strips and the longitudinal flow guide strips are made of non-woven fabric strips.
6. The fluid directing incontinence pad of claim 1 wherein, The first flow guide layer and the second flow guide layer are respectively made of hot air non-woven fabric.
7. The fluid directing incontinence pad of claim 1 wherein, The waterproof bottom film is made of a waterproof and breathable film, and the edge of the waterproof bottom film is provided with a turn-up extending upwards to above the edge of the skin-friendly surface layer.
8. The fluid directing incontinence pad of claim 1 wherein,