Ostomy bag

By installing an image acquisition device and analysis instrument in the ostomy bag, preliminary analysis of fecal composition can be achieved, solving the problem of cumbersome fecal composition analysis in existing technologies and improving detection efficiency and timeliness.

CN224008555UActive Publication Date: 2026-03-20WUHAN SITAILI MEDICAL APP DEV CO LTD
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Patent Information

Application Number
CN202520328512.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-03-20
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Current methods for analyzing the composition of fecal fluid in ostomy bags require sampling and delivery for testing, resulting in a cumbersome process and low testing efficiency.

Method used

An image acquisition device and an analytical instrument are installed in the ostomy bag to perform preliminary analysis of the fecal composition. The image acquisition device is located at the inlet, and the analytical instrument is connected to the storage space, enabling direct image acquisition and composition analysis of the fecal fluid.

Benefits of technology

Without the need for traditional sampling and testing, stool composition analysis can be performed directly on the ostomy bag, improving testing efficiency, saving time and costs, and providing timely information on the patient's condition.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an ostomy bag, relates to medical instrument technical field, the ostomy bag includes bag main part and detection subassembly, the bag main part has the first side part and the second side part of its thickness opposite arrangement, and the first side part and the second side part define the liquid storage space, the upper part of first side part is equipped with the liquid inlet, and the second side part is equipped with the liquid outlet. A liquid outlet capable of being opened or closed is formed in the lower portion of the bag body, and a first mounting hole and a second mounting hole are formed in the second side portion; the detection assembly comprises an image collector and an analysis instrument, the image collector is arranged in the first mounting hole and is opposite to the liquid inlet, and the analysis instrument is close to the liquid outlet, is arranged in the second mounting hole and is communicated with the liquid storage space. According to the technical scheme provided by the utility model, excrement liquid components in the ostomy bag are preliminarily analyzed and information is collected, so that the sampling and inspection links are reduced, and the detection efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, especially relate to a stoma bag. BACKGROUND

[0002] The stoma bag is a kind of medical equipment for collecting stoma patient's liquid, in the past development course, its function is mainly limited to liquid collection, meet the basic liquid processing needs of patient, but the liquid composition analysis in stoma bag needs sampling and inspection, leading to cumbersome process. INVENTION CONTENTS

[0003] The utility model discloses a kind of stoma bags, to the liquid composition in stoma bag is analyzed initially and information is collected, reduce sampling inspection link, improve detection efficiency.

[0004] To achieve the above object, the utility model provides a kind of stoma bag, including bag main body and detection component, the bag main body has the first side and the second side in its thickness direction opposite arrangement, the first side and the second side between define a liquid storage space, the first side is opened with liquid inlet in the upper, the lower of the bag main body is equipped with the liquid outlet that can be opened or closed, the second side is equipped with first mounting hole and second mounting hole;The detection component includes image collector and analysis instrument, the image collector is located in the first mounting hole, and it is opposite with the liquid inlet arrangement, the analysis instrument is close to the liquid outlet and is located in the second mounting hole, and it is communicated with the liquid storage space.

[0005] In an embodiment, the image collector can be detachably installed in the first mounting hole.

[0006] In an embodiment, the liquid inlet is projected in the thickness direction of the bag main body and falls into the first mounting hole.

[0007] In an embodiment, the second side is equipped with connecting seat, the connecting seat includes connecting portion and mounting portion, the connecting portion is set in the second side corresponding the first mounting hole, the mounting portion is formed with annular mounting channel in the direction away from the first side, and the annular mounting channel is communicated with the first mounting hole.

[0008] In an embodiment, the connecting seat further includes cover plate, the cover plate is covered in the annular mounting channel, so that the annular mounting channel is closed.

[0009] In an embodiment, the stoma bag further includes communication collection module, the communication collection module is electrically connected with the analysis instrument and the image collector, for receiving the data of the analysis instrument and image collector.

[0010] In one embodiment, the ostomy bag further includes an inner bag, which is disposed at a distance from the first side and the second side within the fluid storage space to divide the fluid storage space into a first fluid storage chamber and a second fluid storage chamber. The inner bag is provided with a connecting hole that connects the first fluid storage chamber and the second fluid storage chamber.

[0011] In one embodiment, a plurality of connecting holes are provided, and the plurality of connecting holes are located at the lower part of the inner bag.

[0012] In one embodiment, the upper part of the inner bag is transparent, corresponding to the position of the liquid inlet.

[0013] In one embodiment, the lower part of the ostomy bag is provided with a drain valve, which is connected to the liquid storage space.

[0014] The technical solution of this utility model, by setting up the image acquisition device and the analytical instrument, realizes the preliminary analysis and information collection of the fecal fluid composition in the ostomy bag. The image acquisition device is located in the first mounting hole and opposite to the inlet, and can directly acquire images of the fecal fluid entering the bag body to obtain information such as the appearance characteristics of the fecal fluid. The analytical instrument is set in the second mounting hole near the outlet and communicates with the storage space, and can analyze and detect the relevant components of the fecal fluid in the storage space. In this way, the traditional sampling and testing process is eliminated, and the preliminary analysis of the fecal fluid composition can be completed directly on the ostomy bag, which greatly improves the detection efficiency. Attached Figure Description

[0015] To clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0016] Figure 1 A schematic diagram of the structure of an embodiment of the ostomy bag provided by this utility model;

[0017] Figure 2 for Figure 1 Front view of the ostomy bag;

[0018] Figure 3 for Figure 1 Rear view of the ostomy bag;

[0019] Figure 4 for Figure 1 A bottom view of the ostomy bag;

[0020] Figure 5 For Figure 1 Schematic diagram of the hidden part structure of the ostomy bag;

[0021] Figure 6 For Figure 1 Perspective sectional view of the ostomy bag;

[0022] Figure 7 For Figure 1 Structure schematic diagram of an embodiment of the connecting seat.

[0023] BRIEF DESCRIPTION OF THE DRAWINGS

[0024] 100, ostomy bag;

[0025] 1, bag body; 11, first side; 12, second side; 13, liquid storage space; 131, first liquid storage cavity; 132, second liquid storage cavity; 14, liquid inlet; 15, liquid outlet; 16, first mounting hole; 17, second mounting hole;

[0026] 2, connecting seat; 21, connecting part; 22, mounting part; 23, annular mounting channel;

[0027] 3, inner bag; 31, communication hole;

[0028] 4, liquid discharge valve.

[0029] The implementation, functional features and advantages of the utility model will be further described with reference to the drawings in combination with the embodiments. DETAILED DESCRIPTION

[0030] 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 belong to the protection scope of the utility model.

[0031] It should be noted that if the embodiments of the utility model involve directional indications (such as up, down, left, right, front, back, etc.), the directional indications are only used to explain the relative position relationship, movement condition, etc. between the components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0032] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the same or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, it means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0033] The ostomy bag is a medical device for collecting the fecal liquid of the ostomy patient. In the past development process, its function is mainly limited to fecal liquid collection, which meets the basic fecal liquid treatment needs of the patient. However, the fecal liquid composition analysis in the ostomy bag needs sampling and inspection, which leads to a complicated process.

[0034] In order to solve the above technical problems, as shown in the description Figures 1 to 4 The ostomy bag 100 includes a bag body 1 and a detection assembly. The bag body 1 has a first side 11 and a second side 12 arranged opposite in the thickness direction thereof. A liquid storage space 13 is defined between the first side 11 and the second side 12. A liquid inlet 14 is formed above the first side 11. A liquid outlet 15 capable of being opened or closed is arranged below the bag body 1. A first mounting hole 16 and a second mounting hole 17 are arranged on the second side 12. The detection assembly includes an image collector and an analysis instrument. The image collector is arranged in the first mounting hole 16 and arranged opposite the liquid inlet 14. The analysis instrument is arranged in the second mounting hole 17 close to the liquid outlet 15 and communicates with the liquid storage space 13.

[0035] The technical scheme of the utility model discloses through setting up the image collector and the analysis instrument, realizes the preliminary analysis of the liquid component in the ostomy bag 100 and gathers information. The image collector is located in the first mounting hole 16 and opposite to the liquid inlet 14, can directly carry out image collection to the liquid in the bag main part 1, obtains the appearance feature of liquid and the like information. The analysis instrument is close to the liquid outlet 15 and is arranged in the second mounting hole 17 and is communicated with the liquid storage space 13, can carry out the analysis and detection of the related component of the liquid in the liquid storage space 13. In this way, without carrying out the traditional sampling and inspection link, directly completes the preliminary analysis of the liquid component on the ostomy bag 100, greatly improves the detection efficiency. In addition, the above technical scheme saves time and cost, and can also provide the liquid related information for medical staff in time, which is helpful for the monitoring and judgment of patient's condition.

[0036] It can be understood that the image collector in the utility model can be any form of camera, whether it is a traditional optical camera or a special camera based on infrared, ultraviolet and the like technology, which can be selected and installed according to specific needs. For example, in some detection scenarios that are more sensitive to the color change of liquid, an optical camera with high resolution and color restoration degree can be selected to obtain clear and accurate liquid color information. In some cases where it is necessary to detect microorganisms and other fine structures in liquid, a camera based on infrared or ultraviolet technology can exert its unique advantages by capturing the characteristic signals of these fine structures for analysis, which can adapt to different detection requirements and environments and improve the versatility of the ostomy bag 100 in the field of liquid component analysis.

[0037] It can be understood that the analysis instrument in the utility model can be various types of chemical analysis instruments or biological analysis instruments. For example, it can be a portable spectrum analyzer, such as an ultraviolet-visible spectrometer, an infrared spectrometer, etc., which analyzes the spectral characteristics of liquid to obtain information about various chemical components in the liquid; it can also be an electrochemical analyzer, such as a pH meter, an ion analyzer, etc., which is used to detect the acidity and alkalinity of liquid, the concentration of various ions, etc.; it can also be an analysis instrument based on immunology principles, such as an immunochromatography test strip, etc., which is used to detect specific biomarkers in liquid, such as tumor markers, etc. These different types of analysis instruments can be selected and combined according to specific detection needs and liquid component characteristics to achieve comprehensive and accurate analysis of the liquid components in the ostomy bag 100. Through this flexible combination method, the accuracy and diversity of detection are improved.

[0038] In addition, it is necessary to supplement that the size and shape of the image collector and the analysis instrument need to be adapted to the first mounting hole 16 and the second mounting hole 17 on the second side 12 of the ostomy bag 100, so that they can be stably installed in the corresponding position and do not affect the normal use function of the ostomy bag 100.

[0039] It can be understood that generally feces cannot be directly used for detection and needs to be pretreated, such as filtering, dilution and other steps. For this purpose, in an embodiment, the image collector is detachably installed in the first mounting hole 16. By taking out the image collector arranged in the first mounting hole 16, the feces can be pretreated by pouring dilution liquid therefrom, so that it can meet the detection requirements of the analysis instrument. In this way, the accuracy and reliability of the detection are ensured, and the convenience of operation is also taken into account. In addition, different image collectors can be arranged in the second mounting hole 17 to adapt to different detection requirements.

[0040] In an embodiment, the liquid inlet 14 projects into the first mounting hole 16 in the thickness direction of the bag body 1. In this way, the shooting accuracy of the image collector corresponding to the liquid inlet 14 can be improved, so that high-quality feces images can be collected. At the same time, this design facilitates quick image replacement.

[0041] As Figure 6 and Figure 7As shown, it can be understood that, in order to reduce the weight of the bag body 1, the thickness of the bag body 1 can be generally set thinner, and therefore, in order to improve the stability of the connection between the image collector and the bag body 1. In an embodiment, the second side portion 12 is provided with a connecting seat 2, the connecting seat 2 comprises a connecting portion 21 and a mounting portion 22, the connecting portion 21 is arranged on the second side portion 12 corresponding to the first mounting hole 16, the mounting portion 22 is protrudingly formed with an annular mounting channel 23 in a direction away from the first side portion 11, and the annular mounting channel 23 is in communication with the first mounting hole 16. By arranging the connecting seat 2 with the connecting portion 21 and the mounting portion 22 on the second side portion 12 of the bag body 1, the connecting portion 21 is arranged corresponding to the first mounting hole 16, the connecting seat 2 can be accurately matched with a specific position of the bag body 1, and the subsequent connection with the image collector is facilitated. The mounting portion 22 is protrudingly formed with the annular mounting channel 23 in a direction away from the first side portion 11 and in communication with the first mounting hole 16, so that when the image collector is mounted on the annular mounting channel 23, part of the structure of the image collector can be embedded in the annular mounting channel 23, and then the image collector and the bag body 1 are connected more stably through cooperation with the connecting portion 21. By utilizing the structural characteristics of the annular mounting channel 23, the contact area and stability of the connection are increased, the loosening or falling off of the image collector caused by the shaking of the bag body 1 or other factors during use is reduced, and the stable operation of the image collector is ensured, thereby providing a reliable basis for subsequent detection of the liquid in the bag body 1. It can be migrated that the analysis instrument can also be provided with similar connection structure to realize stable connection with the second side portion 12 of the bag body 1.

[0042] In addition, it should be noted that the connecting portion 21 is connected with the second side portion 12 of the bag body 1 in various ways, such as through heat pressing, ultrasonic welding or adhesive fixing, to ensure that the connecting portion 21 is tightly combined with the bag body 1.

[0043] In an embodiment, the connecting seat 2 further comprises a cover plate, the cover plate covers the annular mounting channel 23 to close the annular mounting channel 23. In this way, the cover plate can effectively prevent foreign matter from entering the annular mounting channel 23, and prevent the leakage of the liquid in the liquid storage space 13 from the annular mounting channel 23, so that the ostomy bag 100 is hygienic when used.

[0044] It can be understood that the image collector and the analysis instrument can cache the collected data in the local storage module in real time, and export the data by subsequent electrical connection with external devices. However, this cannot obtain data feedback in real time, affecting real-time monitoring and adjustment. Therefore, in an embodiment, the ostomy bag 100 further comprises a communication collection module electrically connected with the analysis instrument and the image collector, for receiving data of the analysis instrument and the image collector. In this way, the addition of the communication collection module enables data to be collected and transmitted in real time, and no longer relies on subsequent electrical connection with external devices to export data, reducing time delay caused by the connection process, so as to realize immediate data feedback. Specifically, the communication collection module can use wireless transmission technology such as Bluetooth or Wi-Fi.

[0045] As shown in Figure 5 In an embodiment, the ostomy bag 100 further comprises an inner bag 3, which is arranged in the liquid storage space 13 relative to the first side 11 and the second side 12 to separate the liquid storage space 13 into a first liquid storage cavity 131 and a second liquid storage cavity 132, and the inner bag 3 is provided with a communication hole 31 for connecting the first liquid storage cavity 131 and the second liquid storage cavity 132. In this way, from the perspective of separating impurities, the impurities in the fecal liquid are easily intercepted and aggregated in the first liquid storage cavity 131 during the flow process. This can reduce the distribution of impurities in the entire liquid storage space 13, facilitate subsequent cleaning and processing of impurities, and reduce interference of impurities entering the second liquid storage cavity 132 on the composition of the fecal liquid, resulting in inaccurate detection results and affecting subsequent analysis and diagnosis of the fecal liquid. Through this isolation method, the fecal liquid for detection and analysis is relatively pure, and the detection data can truly reflect the actual situation of the fecal liquid. It can be explained that the inner bag 3 can be a plastic hole film, a non-woven fabric, or other materials that can partially penetrate. The communication hole 31 can select the material of the inner bag 3 with different permeability according to the composition and characteristics of the fecal liquid to be detected. Specifically, the pore size of the communication hole 31 can be adjusted as needed to effectively intercept impurities without affecting the normal flow and composition detection of the fecal liquid.

[0046] In order to improve the timeliness of detection, in an embodiment, the communication hole 31 is provided with a plurality of communication holes 31 arranged at the lower part of the inner bag 3. In this way, by arranging a plurality of communication holes 31 at the lower part of the inner bag 3, the gravity can be used to promote the rapid flow of fecal liquid through the communication hole 31. The arrangement of the plurality of communication holes 31 increases the number of channels for the flow of fecal liquid, so that the fecal liquid can quickly flow from the first liquid storage cavity 131 to the second liquid storage cavity 132, reduces the residence time of the fecal liquid in the first liquid storage cavity 131, and timely guides the fecal liquid to the second liquid storage cavity 132 for detection, thereby improving the timeliness of detection.

[0047] In an embodiment, the upper part of the inner bag 3 is transparently arranged corresponding to the position of the liquid inlet 14. In this way, the image collector can clearly observe the fecal liquid at the liquid inlet 14 directly through the transparent part. Without passing through other opaque parts or complex light adjustment, the state of the fecal liquid at the liquid inlet 14 can be obtained in real time, greatly improving the convenience of monitoring. At the same time, due to the blocking of the inner bag 3, the pollution of the fecal liquid to the lens of the image collector is reduced, the image clarity is ensured, and the accuracy and reliability of data acquisition are further improved.

[0048] When it is necessary to accurately analyze the components of the fecal liquid, the fecal liquid in the liquid storage space 13 needs to be taken out, but the liquid outlet amount is difficult to control through the liquid storage port, which increases the sampling difficulty and wastes sampling time. Therefore, in an embodiment, a liquid discharge valve 4 is arranged at the lower part of the stoma bag 100, and the liquid discharge valve 4 is in communication with the liquid storage space 13. In this way, by arranging the liquid discharge valve 4 at the lower part of the stoma bag 100 and in communication with the liquid storage space 13, the discharge of the fecal liquid can be accurately controlled. The opening degree of the liquid discharge valve 4 can be accurately adjusted according to the need, so as to realize accurate control of the liquid outlet amount, and improve the accuracy and stability of sampling. In addition, it is worth noting that accurate control of the liquid outlet amount is beneficial to reduce unnecessary waste of fecal liquid, improve sampling efficiency, and save sampling time.

[0049] The above-mentioned is only an exemplary embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields within the technical concept of the present application is included in the patent protection scope of the present application.

Claims

1. An ostomy bag, characterized in that, include: The bag body has a first side and a second side disposed opposite to each other in its thickness direction, defining a liquid storage space between the first side and the second side. A liquid inlet is provided above the first side, and a liquid outlet that can be opened or closed is provided below the bag body. A first mounting hole and a second mounting hole are provided on the second side; and... The detection component includes an image acquisition unit and an analysis instrument. The image acquisition unit is disposed in the first mounting hole and is positioned opposite to the liquid inlet. The analysis instrument is disposed in the second mounting hole near the liquid outlet and is in communication with the liquid storage space.

2. The ostomy bag as described in claim 1, characterized in that, The image acquisition device can be detachably installed in the first mounting hole.

3. The ostomy bag as described in claim 1, characterized in that, The liquid inlet is projected into the first mounting hole along the thickness direction of the bag body.

4. The ostomy bag as described in claim 1, characterized in that, A connecting seat is provided on the second side. The connecting seat includes a connecting part and a mounting part. The connecting part is disposed on the second side corresponding to the first mounting hole. The mounting part protrudes in a direction away from the first side to form an annular mounting channel. The annular mounting channel communicates with the first mounting hole.

5. The ostomy bag as described in claim 4, characterized in that, The connector also includes a cover plate that covers the annular mounting channel to close it.

6. The ostomy bag as described in claim 1, characterized in that, The ostomy bag also includes a communication collection module, which is electrically connected to the analytical instrument and the image acquisition device, and is used to receive data from the analytical instrument and the image acquisition device.

7. The ostomy bag as described in claim 1, characterized in that, The ostomy bag also includes an inner bag, which is disposed at a distance from the first side and the second side within the fluid storage space to divide the fluid storage space into a first fluid storage chamber and a second fluid storage chamber. The inner bag is provided with a connecting hole that connects the first fluid storage chamber and the second fluid storage chamber.

8. The ostomy bag as described in claim 7, characterized in that, The multiple connecting holes are provided, and the multiple connecting holes are located at the lower part of the inner bag.

9. The ostomy bag as described in claim 7, characterized in that, The upper part of the inner bag, corresponding to the position of the liquid inlet, is transparent.

10. The ostomy bag as described in claim 1, characterized in that, The lower part of the ostomy bag is provided with a drain valve, which is connected to the liquid storage space.