Device and system for detecting water resistance of stoma skin protective agent

By designing a detection device that includes a shell, filter paper, base, and lighting device, the problem of difficulty in detecting the water-resistant properties of non-drying liquid stoma skin protectants in traditional methods has been solved, achieving a simple, economical, and accurate detection result.

CN223597478UActive Publication Date: 2025-11-25SICHUAN HUIYU YUEYING MEDICAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422855044.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-11-25
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

Existing technologies cannot effectively detect the water-resistant properties of liquid ostomy skin protectants that are difficult to dry. Furthermore, traditional methods are greatly affected by light conditions, and the instruments are complex, which affects accessibility and cost-effectiveness.

Method used

A testing device comprising a housing, filter paper, base, lighting device, and power supply device is designed. The filter paper is fixed by a fixing mechanism inside the housing, and the built-in lighting device avoids the influence of light. The structure is simple and suitable for various types of water resistance testing.

Benefits of technology

It enables efficient detection of various types of water-blocking agents, reduces experimental costs and time, avoids the influence of light conditions on test results, and simulates the actual use environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical instruments, in particular to a stoma skin protective agent water resistance detection device and a system thereof, and the detection device comprises a shell, filter paper, a base, a lighting device and a power supply device, the shell is of a cylindrical structure, the shell is arranged on the base, a fixing mechanism is arranged on the inner side of the shell, and the fixing mechanism is used for fixing filter paper; the base is provided with the lighting device, and the lighting device is arranged on the inner side face of the base; the detection device is further provided with the power supply device, and the power supply device provides electric energy for the lighting device. The lighting device is arranged in the device, so that the visual observation is prevented from being influenced by environment and laboratory conditions; the device is simple in structure, low in manufacturing cost and convenient to use, can simulate the actual use condition of the water blocking agent, is suitable for detecting various types of water blocking agents, and greatly reduces the experiment cost and time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field, especially relate to a stoma skin protectant water resistance detection device and system thereof. BACKGROUND

[0002] Stoma skin protectant is a kind of medical instrument specially used for surgical wound or human mucosa site, aims at providing physical barrier for these sensitive areas, prevent the damage such as body fluid to stoma, and promote the healing process of stoma. In view of this, a key quality characteristic of this kind of product is its ability to block moisture, this characteristic is crucial to the efficacy of product, therefore needs in-depth study.

[0003] At present, the test of water resistance performance in prior art mainly carries out according to "water resistance detection method of contact wound auxiliary material" in the industry standard (YY 0471.3-2004) issued in 2004. The specific steps of the method include: using special column and filling it with water;Prepare the sample to be tested into flat and wrinkle-free state, and fix it on the column, cover filter paper on the top;Apply a certain pressure to water, check whether water penetrates on filter paper after a period of time.

[0004] However, the existing method has the following main problems: only applicable to the film-shaped material prepared into "flat, wrinkle-free", mainly for solid instruments or liquid instruments that can dry quickly, not applicable to some water-based protectants that are not easy to dry into solid;The observation of filter paper water penetration is greatly affected by light conditions, and misjudgment is easily caused in insufficient light environment;The complexity of the instrument is relatively high, additional pressure adjusting equipment is needed, which does not match the actual use environment of stoma protectant medical instrument, affecting its accessibility and economy. UTILITY MODEL CONTENT

[0005] Based on this, the utility model provides a kind of stoma skin protectant water resistance detection device and system thereof, the detection device is applicable to the detection of water resistance of all types of stoma skin protectant, solves the problem that the existing method is not applicable to the water resistance detection of liquid stoma skin protectant that does not dry quickly;Self-light source solves the disadvantage that visual observation is greatly affected by experimental environment;Device simulates the actual use of external instrument, low cost, simple to use, greatly reduces experimental cost and time.

[0006] The technical scheme adopted by the utility model is:

[0007] A kind of stoma skin protectant water resistance detection device, including shell, filter paper, base, lighting device and power supply device;

[0008] The shell is a cylindrical structure, the shell is arranged on the base, a fixing mechanism is arranged on the inner side of the shell, the fixing mechanism is arranged at the opening above the shell, and the fixing mechanism is used for fixing filter paper.

[0009] The filter paper is used to carry a stoma protective agent.

[0010] The base is provided with the lighting device, and the lighting device is arranged on the inner side of the base.

[0011] The detection device is also provided with the power supply device, and the power supply device provides electric energy for the lighting device.

[0012] Preferably, the fixing mechanism is any one of a groove or a stepped hole distributed along the shell in a ring shape.

[0013] Preferably, the base and the shell are detachably connected.

[0014] Preferably, the lighting device is a bulb.

[0015] Preferably, the power supply device is any one of a battery box or an external power supply.

[0016] Preferably, the power supply device is a battery box, the battery box is arranged on the base, and the battery box is detachable relative to the base.

[0017] Preferably, the shell is a cylindrical structure, the diameter of the cylindrical structure is 12-16 cm, and the height of the cylindrical structure is 18-22 cm.

[0018] Preferably, the shell is made of plastic, and the base is made of plastic.

[0019] Preferably, the shell and the base are made of transparent material.

[0020] A stoma skin protective agent water resistance detection system comprises any one of the stoma skin protective agent water resistance detection devices.

[0021] Compared with the prior art, the device has the advantages that:

[0022] (1) The fixing mechanism is arranged at the opening of the inner side of the shell of the device, the filter paper is fixed through the fixing mechanism, the capillary phenomenon caused by the contact between the filter paper and a surface such as a table top is avoided, and the water resistance detection is affected.

[0023] (2) The lighting device is arranged in the device, and the naked eye observation is affected by the environment and laboratory conditions.

[0024] (3) The device has simple structure, low cost, convenient use, can simulate the actual use of water blocking agent, is suitable for detection of various types of water blocking agent, and greatly reduces experimental cost and time. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0026] Fig. 1 The utility model discloses a structure schematic diagram.

[0027] Fig. 2 The utility model installs filter paper's structure schematic diagram.

[0028] Reference signs:

[0029] 1 - shell, 11 - groove, 12 - filter paper;

[0030] 2 - base;

[0031] 3 - bulb;

[0032] 4 - battery box. DETAILED DESCRIPTION

[0033] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings. It can be understood that the specific embodiments described here are only used to explain the present application, not to limit the present application. In addition, it should be noted that, for the convenience of description, only the parts related to the present application are shown in the drawings, not all the structures. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0034] The terms "include" and "have" and any variations thereof in the present application are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units is not limited to the listed steps or units, but can optionally include other steps or units not listed, or can optionally include other steps or units inherent to the process, method, product or device.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

[0036] In this application, the reference to "embodiment" means that a specific feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0037] Example 1

[0038] like Figs. 1-2 As shown in the figure, this application provides a device for testing the water resistance of ostomy skin protectant, including a housing 1, filter paper 12, base 2, bulb 3 and battery box 4.

[0039] The housing 1 is a cylindrical structure with a diameter of 14.2 cm and a height of 20 cm. A base 2 is provided at the bottom of the housing 1. The fixing mechanism inside the housing 1 is a groove 11. The groove 11 is located at the opening at the top of the housing 1 to facilitate the installation of filter paper 12 and to prevent capillary effects from interfering with the detection when the filter paper 12 comes into contact with the table or base 2. The groove 11 is circular in shape on the cylindrical structure and is distributed circumferentially along the inner side of the cylindrical structure. The groove 11 allows the edge of the filter paper 12 to be inserted into the housing to fix the relative position of the filter paper 12.

[0040] A light bulb 3 and a battery box 4 are provided on the base 2. The light bulb 3 is located on the inner side of the base 2. The light from the light bulb 3 can illuminate the inside of the housing 1 and the filter paper 12. The battery box 4 is connected to the light bulb 3 and contains a battery that provides power to the light bulb 3.

[0041] The base 2 is detachably connected to the housing 1, making it easy to open the base 2 and replace the bulb 3 and battery; the battery box 4 is detachable from the base 2, making it easy to replace a damaged battery box 4. The housing 1 and the base 2 are made of transparent hard plastic, allowing the filter paper 12 to be observed with the naked eye through the housing 1.

[0042] The method of using this device is as follows:

[0043] (1) Install the battery and turn on bulb 3;

[0044] (2) Take a commercially available round slow filter paper 12 and insert the filter paper 12 into the groove 11 above the device to suspend and fix the filter paper 12.

[0045] (3) If it is a liquid protective agent: take a liquid ostomy protective agent, and drop 10 drops on filter paper 12, covering an area of about 5 cm in diameter;

[0046] If it is a solid protective film: directly lay a solid protective film on filter paper 12;

[0047] (4) Drop a drop of water on the filter membrane covered by the protective agent or protective film;

[0048] (5) After one minute, observe the water drop from the top and the side respectively, and the water drop maintains the shape and position without spreading or soaking into filter paper 12, proving that the water resistance of the product is good.

[0049] Example 2

[0050] This example is similar to example 1, and the only difference is that the fixing mechanism on the inside of the shell is a stepped hole, the diameter of the stepped hole near the opening is larger than the diameter far from the opening, and the filter paper is supported between the stepped holes to fix the relative position of the filter paper.

[0051] The device is specially designed for detecting the water resistance of various ostomy skin protective agents, and has a built-in light source function, which effectively overcomes the problem that the traditional visual observation method is greatly affected by the light of the experimental environment. In addition, the device has the advantages of simple structure, low cost, convenient use, can simulate the actual use of water resistance agent, is suitable for detecting various types of water resistance agent, significantly reduces the experimental cost and required time.

[0052] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A device for detecting the water-resistant properties of stoma skin protectants, characterized in that, Includes housing, filter paper, base, lighting device, and power supply device; The housing is a cylindrical structure, and the housing is mounted on the base. A fixing mechanism is provided inside the housing and is located at the opening at the top of the housing. The fixing mechanism is used to fix the filter paper. The filter paper is used to hold the stoma protection agent; The lighting device is provided on the base and is located on the inner side of the base; The power supply device provides electrical energy to the lighting device.

2. The device for detecting the water resistance of a stoma skin protectant according to claim 1, characterized in that, The fixing mechanism is any one of the grooves or stepped holes distributed circumferentially along the shell.

3. The device for detecting the water resistance of a stoma skin protectant according to claim 1, characterized in that, The base and the housing are detachably connected.

4. The device for detecting the water resistance of a stoma skin protectant according to claim 3, characterized in that, The lighting device is a light bulb.

5. The device for detecting the water resistance of a stoma skin protectant according to claim 1, characterized in that, The power supply device is either a battery box or an external power source.

6. The device for detecting the water resistance of a stoma skin protectant according to claim 5, characterized in that, The power supply device is a battery box, which is mounted on the base and is detachable from the base.

7. The device for detecting the water resistance of a stoma skin protectant according to claim 1, characterized in that, The shell is a cylindrical structure with a diameter of 12-16 cm and a height of 18-22 cm.

8. The device for detecting the water resistance of a stoma skin protectant according to claim 1, characterized in that, The housing is made of plastic, and the base is also made of plastic.

9. The device for detecting the water resistance of a stoma skin protectant according to claim 1, characterized in that, The shell and base are made of transparent material.

10. A system for detecting the water-resistant properties of stoma skin protectants, characterized in that, The device includes the water-resistant testing device for stoma skin protectant as described in any one of claims 1 to 9.