CN215875246U

CN215875246U - Excrement occult blood instant detection paper diaper

Info

Publication number: CN215875246U
Application number: CN202122214923.5U
Authority: CN
Inventors: 冯晨晨; 高利红
Original assignee: Zhongshan Hospital Fudan University
Current assignee: Zhongshan Hospital Fudan University
Priority date: 2021-09-14
Filing date: 2021-09-14
Publication date: 2022-02-22
Anticipated expiration: 2031-09-14

Abstract

The utility model provides a fecal occult blood immediate detection paper diaper, which relates to the technical field of clinical detection test paper, and comprises a paper diaper body, wherein a skin-sticking surface of the paper diaper body is provided with a color development indicating area and a color development agent package, the color development indicating area comprises a fecal occult blood dye layer and a protective layer covering the color development indicating area, and the color development agent package is filled with a reagent for developing the fecal occult blood dye. The instant fecal occult blood detection paper diaper can realize fecal occult blood detection without collecting and treating feces, effectively solves the problem of fecal occult blood detection of patients who cannot collect fecal samples such as fecal incontinence or water-like feces, and the like, is safe and sanitary, and can discover the fecal occult blood as soon as possible.

Description

Excrement occult blood instant detection paper diaper

Technical Field

The utility model belongs to the technical field of clinical test paper, and particularly relates to a disposable diaper for immediately detecting fecal occult blood.

Background

With the increasing aging of the population in China, the number of disabled elderly populations increases year by year. Digestive tract diseases are frequently developed in the elderly, and are commonly digestive tract tumors, inflammatory bowel diseases, digestive tract hemorrhage and the like. Fecal occult blood is an important detection means for screening gastrointestinal hemorrhage and gastrointestinal tumor, and is widely applied to clinic. The currently and commonly used fecal occult blood detection mainly comprises colloidal gold test paper and tetramethylbenzidine test paper. However, the existing fecal occult blood test paper needs to collect or process a patient fecal sample or is used in a toilet, but some elderly patients cannot be in a hospital for a doctor and do fecal occult blood test in time due to long-term bed rest, cognitive dysfunction, no self-care ability and the like. Moreover, digestive tract tumors and bleeding can often cause loose stool, and when some old people use the paper diaper for a long time, excrement is easy to be absorbed by the paper diaper and cannot be sampled for excrement occult blood detection, so that the condition of an illness is delayed.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems that the prior fecal occult blood test paper needs to collect a fecal sample or needs to be used in a closestool to cause inconvenience for fecal occult blood detection of disabled old people and early fecal occult blood is easy to omit, the utility model provides the fecal occult blood immediate detection paper diaper, so that fecal occult blood dye is contacted with feces at the first time, and the paper diaper is also suitable for patients who cannot collect feces such as fecal incontinence or watery feces.

In order to realize the purpose of the utility model, the utility model provides a fecal occult blood immediate-detection paper diaper, which comprises a paper diaper body, wherein a color development indicating area and a color development agent package are arranged on the skin-sticking surface of the paper diaper body, the color development indicating area comprises a fecal occult blood dye layer and a protective layer covering the fecal occult blood dye layer, and the color development agent package is filled with a reagent for developing the fecal occult blood dye.

Preferably, the diaper further comprises a separate positive control indication pack.

Preferably, the positive control indicator packet comprises a blood sample.

Preferably, the fecal leuco dye is selected from one or more of tetramethylbenzidine, diphenylamine, dimethylbenzidine or pilamel and leucomalachite green.

Preferably, the color-developing indicating area is arranged at the middle rear part of the skin-contacting surface of the paper diaper in a strip shape.

Preferably, the package of the color developing agent bag is made of opaque materials.

Preferably, the color developing agent bag is arranged on the front side of the skin-close surface of the paper diaper.

Compared with the prior art, the utility model has the beneficial effects that:

1. the instant fecal occult blood detection paper diaper provided by the utility model can realize fecal occult blood detection without collecting and treating feces, effectively solves the problem of fecal occult blood detection of patients who cannot collect fecal samples such as fecal incontinence or water-like feces, and the like, is safe and sanitary, and can discover the situation of fecal occult blood as soon as possible.

2. The conventional tetramethylbenzidine feces occult blood test paper (for household use) needs to be put into a closestool or a urinal, so that the test paper floats in water and cannot be directly detected on a paper diaper; colloidal gold immunization requires the collection and handling (dilution) of feces; excrement is routine and occult blood examination, excrement needs to be carried to a hospital for detection, the excrement is required to be fresh, the excrement is preferably placed in a clean and waterproof container within 1 hour, and sampling is very inconvenient for disabled old people or accompanying personnel thereof. The utility model combines the paper diaper with the fecal occult blood detection, so that the detection is more convenient and can be finished at home without additional sampling, and the problem that the fecal sample of the conventional fecal occult blood detection test paper can not be sampled from the common paper diaper is solved.

Drawings

In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.

FIG. 1 is a schematic structural view of a disposable diaper for instantly detecting fecal occult blood according to the present invention;

FIG. 2 is a schematic view of the inner side structure of the front part of the instant fecal occult blood detection diaper;

FIG. 3 is a schematic view of the inner side structure of the rear part of the disposable fecal occult blood immediate detection diaper;

wherein, 1 is the skin-contacting surface of the diaper body, 2 is the color development indicating area, 3 is the color development agent package, and 4 is the positive control indicating package.

Detailed Description

The technical solution of the present invention will be described below with reference to the accompanying drawings. It is to be understood that the described embodiments are merely a few embodiments and not all embodiments of the present application; and the structures shown in the drawings are merely schematic and do not represent actual objects. It should be noted that all other embodiments obtained by those skilled in the art based on the embodiments of the present invention belong to the protection scope of the present application.

Herein, the terms "front portion", "middle portion", "rear portion" and "middle rear portion" are merely used to show a positional relationship or a link relationship between the respective components, and do not constitute an absolute spatial relationship limitation, but merely a concept of a relative position. As will be appreciated by those skilled in the art.

As shown in figures 1-3, the instant fecal occult blood detection paper diaper provided by the utility model comprises a paper diaper body, wherein a skin-attaching surface 1 of the paper diaper body is provided with a color development indicating area 2 and a color development agent bag 3. The color indicator zone is mainly used for combining with hemoglobin possibly existing in excrement and fixing the hemoglobin in the color indicator zone, and even if the excrement is absorbed by the diaper, the hemoglobin can still be combined and fixed in the color indicator zone, so that the problem that the conventional excrement occult blood test paper cannot be applied to the situations of fecal incontinence or water sampling excrement and the like is solved. The color development indicator zone 2 comprises a fecal occult blood dye layer coated on the skin-close surface of the paper diaper and a protective layer covered on the fecal occult blood dye layer; the fecal occult blood dye can be one or more of tetramethyl benzidine, diphenylamine, dimethyl benzidine or pilamel and colorless malachite green, and can also be other dyes capable of being used for fecal occult blood detection; the protective layer is used for protecting the fecal occult blood dye layer from being polluted before use, and false positive or false negative is avoided. As shown in fig. 1-3, the color indicator 2 is preferably arranged in a strip shape on the middle rear part of the skin-contacting surface of the diaper so as to be fully contacted with feces.

The color developing agent package 3 is mainly used for developing colors of the color developing indication area after reaction, so that a user can judge the detection result of fecal occult blood by naked eyes. In the utility model, the inside of the color developing agent package is filled with a color developing agent corresponding to the fecal occult blood dye in the color developing indication area, and the color developing agent can be a 3% hydrogen peroxide solution. According to the utility model, the package of the color developing agent package is made of opaque materials, so that the color developing agent is prevented from losing efficacy; more preferably, the package of the developer bag also has the performances of pressure resistance and heat insulation. In the utility model, the color developing agent packet is preferably arranged on the front side of the skin-close surface of the paper diaper.

The diaper of the utility model preferably further comprises an independent positive control color developing bag which can be used for color developing control. Because some developers (e.g., 3% hydrogen peroxide) are prone to failure, it is more preferred that the positive control color development pack of the present invention include a blood sample in order to facilitate testing of its effectiveness prior to use.

The use method of the paper diaper for immediately detecting fecal occult blood comprises the following steps:

(1) before use, the protective layer of the color development indicating area is removed, and whether the fecal occult blood dye layer changes color or not is observed, and the color can be normally used without changing color. In one embodiment of the present invention, when the fecal leuco dye layer is tetramethylbenzidine, the uncolored fecal leuco dye layer is yellowish.

(2) The normally used fecal occult blood instant detection paper diaper is worn on a tested person, after the tested person defecates, the paper diaper is taken down, the color developing agent bag is opened, the color developing agent in the color developing agent bag infects the fecal occult blood dye layer, and whether color changes exist is observed. In one embodiment of the utility model, when the fecal occult blood dye layer is tetramethylbenzidine, the color-developing agent corresponds to 3% hydrogen peroxide solution, after the testee defecates, the package of the color-developing agent package is punctured, the color-developing agent reacts with the fecal occult blood dye, and if the color-developing agent becomes blue-green, the fecal occult blood is positive.

In a preferred embodiment of the utility model, the fecal occult blood immediate detection paper diaper comprises at least 2 paper diaper bodies and 1 independent blood standard product, wherein a color development indicating area and a color development agent package are arranged on the skin-attached surface of each paper diaper body, and a protective film covers the color development indicating area. When the disposable diaper is used, the diaper body is firstly opened, a blood standard substance (a positive control indication packet) is dripped into the color development indication area of the diaper, the color development indication packet is opened after 1 minute, and 1 diaper can be additionally taken for wearing for detection after the surface of the diaper is foamed or the color development indication area is changed into blue-green color within 2 minutes, and if the change is not generated, the batch of diapers is prompted to be invalid. If the color development is normal, the test and color comparison are carried out on the other diaper body worn by the tested person.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a excrement occult blood real-time detection panty-shape diapers, includes the panty-shape diapers body, its characterized in that is provided with color development instruction zone and colour development agent package on the subsides skin surface of panty-shape diapers body, color development instruction zone includes excrement occult blood dye layer and covers the protective layer above that, colour development agent pack intussuseption is filled with the reagent that makes excrement occult blood dye develop color.

2. The pant diaper of claim 1, further comprising a separate positive control indicator packet.

3. The pant diaper of claim 2, wherein the positive control indicator packet comprises a blood sample.

4. Diaper according to claim 1, wherein the fecal leuco dye is selected from one or more of tetramethylbenzidine, diphenylamine, dimethylbenzidine or pilamel and leucomalachite green.

5. The diaper according to claim 1 or 4, wherein the color indicator is arranged in a strip shape at the middle rear part of the skin-contacting surface of the diaper.

6. The diaper according to claim 1, wherein the package of the color developing agent package is made of opaque material.

7. The diaper according to claim 1 or 6, wherein the developer package is arranged on the front side of the skin-facing surface of the diaper.