Medical sanitary pad with detachable blood collection filter paper

By designing a medical sanitary pad with detachable blood collection filter paper, the problem of existing medical sanitary pads being unable to collect and preserve blood samples has been solved, achieving rapid and uniform absorption and room temperature transportation, thus improving the convenience and accuracy of blood testing.

CN223682718UActive Publication Date: 2025-12-19深圳凯瑞思医疗科技有限公司 +1
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Patent Information

Application Number
CN202422948469.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-12-19
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Existing medical sanitary pads lack the function of collecting patients' blood, making them inconvenient for blood testing. They also do not absorb liquid quickly and evenly enough, have poor antibacterial effects, and have limited ability to preserve nucleic acids, proteins, microorganisms, and small molecules in the blood.

Method used

A medical sanitary pad with detachable blood collection filter paper has been designed, comprising a paper-based test strip slot and a multi-layered core, including a skin-friendly layer, an antibacterial layer, a diffusion layer, an absorbent layer, and an impermeable layer. It has longitudinal and transverse holes, and is equipped with a transparent waterproof sticker and a non-slip silicone strip for rapid collection, uniform absorption, and preservation of blood samples.

Benefits of technology

It enables convenient collection and preservation of blood samples, avoids bacterial growth, ensures rapid and uniform absorption, is suitable for room temperature transportation and subsequent testing, and improves the comfort of sanitary pads and the accuracy of testing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223682718U_ABST
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Abstract

The medical sanitary pad comprises a bottom towel, the front face of the bottom towel is fixedly connected with a core body, a test paper groove is formed in the top of the front face of the core body, the blood collection filter paper is placed on the inner wall of the test paper groove, and transparent waterproof pastes are bonded to the top and the bottom of the blood collection filter paper respectively. The medical sanitary pad with the detachable blood collection filter paper comprises the paper-based test paper groove, the detachable blood collection filter paper with the same size as the groove can be embedded into the paper-based test paper groove, the paper-based test paper groove is provided with a plurality of transparent waterproof pastes, one ends of the transparent waterproof pastes are adhered to the core body, and side wings are arranged on two sides of the bottom towel. A user only needs to take out the blood collection filter paper for collecting samples, place the blood collection filter paper in a normal-temperature drying and dehumidifying transportation container, and mail the blood collection filter paper to a laboratory at normal temperature for treatment, and the dried blood collection filter paper can be used for subsequent treatment and matched with appropriate detection without special refrigeration and expensive transportation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of sanitary pads, in particular to a medical sanitary pad with detachable blood collection filter paper. BACKGROUND

[0002] Sanitary pads are absorbent products used for nursing, usually for women during menstruation or other situations requiring absorption of secretions, aiming to keep dry and comfortable.

[0003] However, the existing medical sanitary pads have the following shortcomings:

[0004] (1) The existing medical sanitary pads lack the function of collecting blood from patients, making it inconvenient to conduct blood tests on patients.

[0005] (2) The existing medical sanitary pads do not absorb liquid quickly and uniformly, and have poor antibacterial effect.

[0006] (3) The existing medical sanitary pads have limited preservation capacity for nucleic acids, proteins, microorganisms, and small molecule substances in blood.

[0007] In view of the above, a medical sanitary pad with detachable blood collection filter paper is proposed to solve the above problems. SUMMARY

[0008] The utility model aims to provide a medical sanitary pad with detachable blood collection filter paper to solve the problems of the existing medical sanitary pads lacking the function of collecting blood from patients, making it inconvenient to conduct blood tests on patients, and the medical sanitary pads not absorbing liquid quickly and uniformly and having poor antibacterial effect.

[0009] To achieve the above purpose, the utility model provides the following technical scheme: a medical sanitary pad with detachable blood collection filter paper, comprising a bottom sheet, a core body fixedly connected to the front of the bottom sheet, a test paper groove provided at the top of the front of the core body, blood collection filter paper placed in the inner wall of the test paper groove, transparent waterproof stickers attached to the top and bottom of the blood collection filter paper, one end of the two transparent waterproof stickers being attached to the core body, and side wings provided on both sides of the bottom sheet.

[0010] The medical sanitary pad with detachable blood collection filter paper contains a paper-based test paper groove, which can embed blood collection filter paper of the same size as the groove, facilitating the collection of patient blood for subsequent submission.

[0011] As a preferred technical scheme of the utility model, the length and width of the blood collection filter paper are 8 cm and 4 cm respectively.

[0012] As a preferred technical scheme of the utility model, the length and width of the transparent waterproof sticker are both 5 cm.

[0013] As a preferred technical scheme of the utility model, the core body comprises a skin-friendly layer, a bacteriostatic layer, a diffusion layer, an absorption layer and a barrier layer, the back of the skin-friendly layer is fixedly connected with the bacteriostatic layer, the back of the bacteriostatic layer is fixedly connected with the diffusion layer, the back of the diffusion layer is fixedly connected with the absorption layer, the back of the absorption layer is fixedly connected with the barrier layer, and the back of the barrier layer is fixedly connected with the bottom sheet.

[0014] As a preferred technical scheme of the utility model, a plurality of longitudinal holes are formed in the diffusion layer, and a plurality of transverse holes are formed in the inner walls of the longitudinal holes. The longitudinal holes and the transverse holes can accelerate the absorption of liquid.

[0015] As a preferred technical scheme of the utility model, a plurality of anti-skid silica gel strips are fixedly connected to the top of the back and the bottom of the back of the bottom sheet. The anti-skid silica gel strips prevent the sanitary pad from slipping during use.

[0016] As a preferred technical scheme of the utility model, a plurality of adhesive strips are attached to the back of each of the two side wings. The side wings can be attached to the underpants after being folded, thereby fixing the position of the sanitary pad.

[0017] As a preferred technical scheme of the utility model, a release paper is attached to the surface of the adhesive strip, and one end of the release paper is provided with a tab. The release paper prevents the adhesive strip from sticking.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] The medical sanitary pad comprises a paper-based test paper groove, and a detachable blood collection filter paper with the same size as the groove can be embedded in the groove.

[0020] The bamboo fiber bacteriostatic layer on the core body of the sanitary pad has natural bacteriostatic and deodorizing effects, avoids the breeding of bacteria, and the diffusion layer has a plurality of longitudinal holes and transverse holes, which helps to uniformly distribute liquid to each part of the core body, avoids the concentration of liquid, and quickly guides the liquid into the absorption layer, thereby improving the use comfort of the sanitary pad.

[0021] The blood collection filter paper in the medical sanitary pad has good preservation capacity for nucleic acids, proteins, microorganisms and small molecule substances in blood.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a front view of the utility model;

[0023] Figure 2 is a split view of the utility model;

[0024] Figure 3 is a top view of the core of the utility model;

[0025] Figure 4 is a back view of the utility model.

[0026] In the drawing: 1, bottom cloth; 2, core; 201, skin-friendly layer; 202, antibacterial layer; 203, diffusion layer; 204, absorption layer; 205, anti-seepage layer; 3, test paper groove; 4, blood collection filter paper; 5, transparent waterproof paste; 6, side wing; 7, adhesive strip; 8, release paper; 801, tab; 9, anti-slip silicone strip; 10, longitudinal hole; 11, transverse hole. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figures 1-4 The utility model provides a kind of detachable blood collection filter paper's medical sanitary pad, including bottom cloth 1, the front surface of bottom cloth 1 is fixedly connected with core 2, for absorbing liquid, the top of the front surface of core 2 is equipped with test paper groove 3, blood collection filter paper 4 is placed in the inner wall of test paper groove 3, for collecting blood, the top and bottom of blood collection filter paper 4 are all bonded with transparent waterproof paste 5, and one end of two transparent waterproof pastes 5 is bonded with core 2, can be torn down, the two sides of bottom cloth 1 are equipped with side wing 6.

[0029] When using, there is blood collection filter paper 4 pasting position on sanitary pad, after putting into sampling filter paper piece and surface flush, using transparent waterproof paste 5 to stick and fix blood collection filter paper 4, according to conventional sanitary pad use, obtain the filter paper of absorption mirror image or irregular bleeding, tear down directly, place on anti-seepage paper and dry, then put into tin foil paper self-sealing bag containing drying agent and send at room temperature.

[0030] The length and width of the blood collection filter paper 4 are 8 cm and 4 cm respectively, the length and width of the transparent waterproof sticker 5 are both 5 cm, the top of the back of the underpad 1 and the bottom of the back are fixedly connected with a plurality of anti-skid silica gel strips 9, the anti-skid effect is improved, the back of each of the two side wings 6 is bonded with an adhesive strip 7, which is used for fixing the sanitary pad, the surface of the adhesive strip 7 is bonded with release paper 8, one end of the release paper 8 is provided with a tab 801, which facilitates tearing off.

[0031] In use, when the medical sanitary pad is used, the tab 801 is pulled to tear off the release paper 8, the sanitary pad is placed on the underpants, and the two side wings 6 are folded to make the adhesive strip 7 bonded with the bottom surface of the underpants, so that the sanitary pad is fixed, and the anti-skid silica gel strips 9 are arranged to prevent the sanitary pad from sliding during use and make the position more stable.

[0032] The core 2 comprises a skin-friendly layer 201, a bacteriostatic layer 202, a diffusion layer 203, an absorption layer 204 and a barrier layer 205, the back of the skin-friendly layer 201 is fixedly connected with the bacteriostatic layer 202, the back of the bacteriostatic layer 202 is fixedly connected with the diffusion layer 203, the back of the diffusion layer 203 is fixedly connected with the absorption layer 204, the back of the absorption layer 204 is fixedly connected with the barrier layer 205, and the back of the barrier layer 205 is fixedly connected with the underpad 1, a plurality of longitudinal holes 10 are arranged in the diffusion layer 203, and a plurality of transverse holes 11 are arranged in the inner walls of the longitudinal holes 10, so that the liquid dispersion speed is improved.

[0033] In use, the cotton skin-friendly layer 201 arranged on the core 2 of the sanitary pad makes the contact with the skin more comfortable, the bamboo fiber bacteriostatic layer 202 has the effects of natural bacteriostasis and deodorization, and avoids the breeding of bacteria, the diffusion layer 203 is provided with a plurality of longitudinal holes 10 and transverse holes 11, which helps to quickly and uniformly distribute the liquid to each part of the core 2, avoids the concentration of the liquid, and quickly guides the liquid to the superabsorbent resin absorption layer 204, improves the use comfort of the sanitary pad, and the polyethylene barrier layer 205 prevents the leakage of the liquid.

[0034] In specific use, the medical sanitary pad with detachable blood collection filter paper comprises a paper-based test paper groove 3, and the detachable blood collection filter paper 4 with the same size as the groove can be embedded in the groove, so that the sanitary pad can be used like a common sanitary pad when the menstrual flow is the highest on the second or third day of menstruation, the materials used in the sanitary pad are all safe and non-toxic and meet the safety requirements of medical devices, the blood collection filter paper 4 is an absorbent filter paper which can dry quickly after saturation to generate a dry blood spot and is used for medical diagnosis, the blood absorbed by the blood collection filter paper 4 can be accurately converted into the blood absorption amount, and is used for subsequent medical tests in multiple directions, such as DNA (e.g. gene mutation analysis, pathogen infection), protein (e.g. hormone level monitoring), metabolite (e.g. blood sugar monitoring), the user only needs to take out the blood collection filter paper 4 collecting the sample, place the blood collection filter paper 4 at room temperature for drying, add a desiccant transportation container, and send the blood collection filter paper 4 to a laboratory for processing through normal temperature mailing, the dried blood collection filter paper 4 does not need special refrigeration and expensive transportation, and can be used for subsequent processing and matched detection, the blood collection filter paper 4 is pasted on the sanitary pad, and is flush with the surface after the sample filter paper sheet is placed, the blood collection filter paper 4 is pasted and fixed by using the transparent waterproof paste 5, and the conventional sanitary pad is used, so that the filter paper absorbing the mirror image or irregular bleeding is obtained, is directly torn off, is placed on the impermeable paper for drying, and is placed in a tin foil paper self-sealing bag containing a desiccant for normal temperature mailing, the core body 2 of the sanitary pad is provided with a cotton skin-friendly layer 201, the contact with the skin is more comfortable, the bamboo fiber antibacterial layer 202 is provided, has the effects of natural antibiosis and deodorization, and avoids the breeding of bacteria, the diffusion layer 203 is provided with a plurality of longitudinal holes 10 and transverse holes 11, which helps to quickly and uniformly distribute the liquid to each part of the core body 2, avoids the concentration of the liquid, and can quickly guide the liquid to the superabsorbent resin absorption layer 204, improves the use comfort of the sanitary pad, and the polyethylene impermeable layer 205 can prevent the leakage of the liquid.

[0035] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A medical sanitary pad with detachable blood collection filter paper, comprising a bottom sheet (1), characterized in that: The front of the bottom cloth (1) is fixedly connected with a core body (2), the top of the front of the core body (2) is provided with a test paper groove (3), the inner wall of the test paper groove (3) is placed with blood collection filter paper (4), the top and bottom of the blood collection filter paper (4) are both bonded with transparent waterproof stickers (5), and one end of the two transparent waterproof stickers (5) is bonded with the core body (2), and the both sides of the bottom cloth (1) are provided with side wings (6).

2. The medical sanitary pad of claim 1, wherein: The length and width of the blood collection filter paper (4) are 8cm and 4cm respectively.

3. The medical sanitary pad of claim 1, wherein: The length and width of the transparent waterproof sticker (5) are both 5cm.

4. The medical sanitary pad of claim 1, wherein: The core body (2) comprises a skin-friendly layer (201), a bacteriostatic layer (202), a diffusion layer (203), an absorption layer (204) and a barrier layer (205), the back of the skin-friendly layer (201) is fixedly connected with the bacteriostatic layer (202), the back of the bacteriostatic layer (202) is fixedly connected with the diffusion layer (203), the back of the diffusion layer (203) is fixedly connected with the absorption layer (204), the back of the absorption layer (204) is fixedly connected with the barrier layer (205), and the back of the barrier layer (205) is fixedly connected with the bottom cloth (1).

5. A medical sanitary pad with detachable blood collection filter paper as claimed in claim 4, wherein: A plurality of longitudinal holes (10) are formed in the diffusion layer (203), and a plurality of transverse holes (11) are formed in the inner walls of the longitudinal holes (10).

6. The medical sanitary pad of claim 1, wherein: The top of the back of the bottom cloth (1) and the bottom of the back are both fixedly connected with a plurality of anti-skid silica gel strips (9).

7. The medical sanitary pad of claim 1, wherein: The back of the two side wings (6) is bonded with a sticky strip (7).

8. A medical sanitary pad with detachable blood collection filter paper as claimed in claim 7, wherein: The surface of the sticky strip (7) is bonded with release paper (8), and one end of the release paper (8) is provided with a tab (801).