Bile colorimetric assembly

By designing a bile colorimetric component, the color of bile is compared with the control band of the colorimetric disc and the colorimetric filter paper, thus solving the problem of subjective misdiagnosis in bile color observation and realizing accurate diagnosis of biliary diseases.

CN224203026UActive Publication Date: 2026-05-05XIANGTAN FIRST PEOPLES HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XIANGTAN FIRST PEOPLES HOSPITAL
Filing Date
2025-05-17
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

In existing technologies, the observation of bile color is subject to subjective misdiagnosis, and optical factors can lead to large observation errors, making it difficult to accurately diagnose biliary diseases.

Method used

A bile colorimetric component was designed, comprising a colorimetric disc, a colorimetric filter paper, and a control band. The color of the bile displayed on the colorimetric filter paper is compared with the color of the control band on the colorimetric disc to obtain an accurate disease diagnosis result.

Benefits of technology

This enables objective comparison of bile color, reduces the risk of misdiagnosis, and improves the accuracy and reliability of diagnosing biliary diseases.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bile colorimetric assembly which is characterized by comprising a colorimetric disc, a bile recovery hole is formed in the center of the colorimetric disc in a penetrating mode, and a plurality of contrast color bands with different colors are evenly arranged on the upper surface of the colorimetric disc around the bile recovery hole. Diagnosis result marks in one-to-one correspondence with the contrast colored tapes are arranged on the upper surface of the colorimetric disc on the outer sides of the contrast colored tapes, a developing filter paper sheet hermetically covers an upper-end orifice of the bile recovery hole, a lower-end orifice of the bile recovery hole is connected with a bile recovery box, and the developing filter paper sheet is used for adsorbing dropwise added bile and presenting the color of the bile. And the bile recovery box is used for collecting excessive bile filtered out by the developing filter paper downwards. The device is simple in structure, convenient to operate and capable of accurately and objectively measuring the color of bile through colorimetry and obtaining corresponding disease diagnosis results.
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Description

Technical Field

[0001] This utility model relates to a bile colorimetric component. Background Technology

[0002] Bile is a secretion from liver cells. Under the influence of certain diseases, bile can exhibit specific colors, such as white, red, or yellowish-green, thus allowing for the diagnosis of biliary diseases based on bile color. However, normal bile also displays various colors, depending on the type and concentration of bile pigments, ranging from golden yellow to dark green. Because normal bile can have different colors, this can interfere with the assessment of diseased bile. Therefore, in clinical diagnosis, relying on bile color to aid in disease diagnosis often involves significant subjectivity and can easily lead to misdiagnosis.

[0003] In addition, when observing bile color during clinical diagnostic procedures, the bile is usually drained into a transparent container, and the color is observed and recorded directly with the naked eye. Due to the effects of light refraction, reflection, and absorption in liquids, the observed bile color will be affected by the volume of bile in the container and the viewing angle. Utility Model Content

[0004] To address the aforementioned problems, this invention provides a bile colorimetric component, which has a simple structure and is easy to operate. It can accurately and objectively measure the color of bile and obtain corresponding disease diagnosis results through colorimetry.

[0005] This utility model is achieved through the following technical solution.

[0006] A bile colorimetric component is characterized by comprising a colorimetric disk with a bile recovery hole penetrating through its center. Several control bands of different colors are evenly arranged around the bile recovery hole on the upper surface of the colorimetric disk. Diagnostic result labels corresponding to the control bands are set on the upper surface of the colorimetric disk outside the control bands. A colorimetric filter paper is sealed at the upper end of the bile recovery hole, and a bile recovery box is connected to the lower end of the hole. The colorimetric filter paper is used to absorb the added bile and display its color, while the bile recovery box is used to collect excess bile filtered out by the colorimetric filter paper.

[0007] Preferably, the control bands include at least a red control band, a white control band, a dark green control band, a yellow-green control band, a dark brown control band, a brown control band, a yellowish-brown control band, and a golden yellow control band.

[0008] Preferably, the lower edge of the colorimetric filter paper is adhered to the upper edge of the bile recovery hole.

[0009] Preferably, one side of the color-developing filter paper is connected to a tear strip.

[0010] Preferably, the colorimetric disc is a circular disc with a diameter of 8-10 cm, and the bile recovery hole is a circular hole with a diameter of 1.5-2 cm.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: (1) This utility model has a simple structure, low manufacturing cost, and is easy to operate. Medical and nursing personnel can master its use without professional training. (2) When this utility model is used, a quantitative amount of bile is dropped onto a colorimetric filter paper to display the color and compared with the control color band. This allows for a direct and quick measurement of the bile color and the corresponding disease diagnosis results. It avoids the problems of large errors and misjudgment of bile color caused by the conventional method of diverting bile into a transparent container and observing it directly with the naked eye. It has good practical and promotional value in the clinical diagnosis of biliary diseases. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of this utility model, the accompanying drawings used in some embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only drawings of some embodiments of this utility model, and those skilled in the art can obtain other drawings based on these drawings. In addition, the drawings described below can be regarded as schematic diagrams and are not intended to limit the actual size of the product, the actual flow of the method, the actual timing of the signals, etc. involved in the embodiments of this utility model.

[0013] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0014] Figure 2 This is a top view of the present invention;

[0015] Figure 3 This is a bottom view of the present invention;

[0016] Figure 4 This is a top view of a preferred embodiment of the present invention;

[0017] Figure 5 This is a schematic diagram illustrating the use of this utility model;

[0018] The meanings of the labels in the above diagrams are as follows: 1. Colorimetric disc; 2. Bile recovery hole; 3. Developing filter paper; 4. Bile recovery box; 5. Control band; 501. Red control band; 502. White control band; 503. Dark green control band; 504. Yellow-green control band; 505. Dark brown control band; 506. Brown control band; 507. Yellow-brown control band; 508. Golden yellow control band; 6. Tear strip; 7. Diagnostic result label; 8. Pipette; 9. Bile. Detailed Implementation

[0019] The technical solutions of some embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments provided by this utility model, all other embodiments obtained by those skilled in the art are within the protection scope of this utility model.

[0020] This embodiment provides a bile colorimetric component; please refer to [link / reference]. Figures 1 to 3 The device includes a colorimetric disk 1, with a bile recovery hole 2 extending through the center of the colorimetric disk 1. Several control bands 5 of different colors are evenly arranged around the bile recovery hole 2 on the upper surface of the colorimetric disk 1. Diagnostic result labels 7 corresponding to the control bands 5 are set on the upper surface of the colorimetric disk 1 outside the control bands 5. A colorimetric filter paper 3 is sealed at the upper end of the bile recovery hole 2, and a bile recovery box 4 is connected to the lower end of the hole. The colorimetric filter paper 3 is used to absorb the added bile and display the color of the bile. The bile recovery box 4 is used to collect the excess bile filtered down by the colorimetric filter paper 3.

[0021] In this embodiment, the colorimetric disc 1 is made of white cardboard with a thickness greater than 0.3 mm; the control band 5 is formed by dye printing on the colorimetric disc 1, and the colors of the control band 5 include various colors of normal bile and various colors of diseased bile; the diagnostic result label 7 records the disease diagnosis result corresponding to the color of the control band 5; the bile recovery box 4 is a transparent plastic container; the color development filter paper 3 is made of white slow-speed filter paper.

[0022] The method of use or working principle of this utility model is as follows: Please refer to Figure 5 Using a disposable pipette 8, 1 mL of the bile to be tested 9 is drawn and evenly added to the colorimetric filter paper 3. The colorimetric filter paper 3 absorbs the added bile and retains the colorimetric components in the bile. The color of the bile to be tested is displayed on the colorimetric filter paper 3. The filtered bile to be tested is collected by the bile recovery box 4 to prevent contamination. The color of the bile presented on the colorimetric filter paper 3 is compared with the color of each control band 5. The target control band 5 that is the same as or similar to the color of the bile is selected, and the diagnostic result recorded on the diagnostic result label 7 corresponding to the target control band 5 is recorded.

[0023] The above operation process is simple, and medical staff can intuitively and quickly measure the color of bile accurately and objectively and obtain the corresponding disease diagnosis results through colorimetry. It can avoid the problems of conventional methods that involve diverting bile into a transparent container and observing it directly with the naked eye, which has large errors and is prone to misjudging the color of bile.

[0024] In a preferred embodiment, please refer to Figure 4The control bands 5 include at least the following: red control band 501, white control band 502, yellow-green control band 504, dark green control band 503, dark brown control band 505, brown control band 506, yellow-brown control band 507, and golden yellow control band 508.

[0025] in:

[0026] The diagnosis result marked 7 corresponding to the red control band 501 is "biliary hemorrhage";

[0027] The diagnostic result marked 7 corresponding to the white control band 502 is "biliary obstruction";

[0028] The diagnostic result label 7 corresponding to the yellow-green control band 504 is "bacterial infection or oxidation by gastric acid";

[0029] The diagnostic result label 7 corresponding to the dark green control band 503, dark brown control band 505, brown control band 506, yellowish-brown control band 507, and golden yellow control band 508 is "normal".

[0030] In a preferred embodiment, please refer to Figures 1 to 2 The lower edge of the colorimetric filter paper 3 is attached to the upper edge of the bile recovery hole 2. Based on the above setup, after colorimetric monitoring and diagnosis, the colorimetric filter paper 3 can be torn off, dried, and then stored in a sealed bag for sample retention.

[0031] To facilitate the tearing of the colorimetric filter paper 3, in a preferred embodiment, please refer to... Figures 1 to 2 The color-developing filter paper 3 has a tear strip 6 attached to one side.

[0032] In a preferred embodiment, please refer to Figures 1 to 2 The colorimetric disc 1 is a circular disc with a diameter of 8-10 cm, and the bile recovery hole 2 is a circular hole with a diameter of 1.5-2 cm.

Claims

1. A bile colorimetric component, characterized in that, The device includes a colorimetric disc (1), with a bile recovery hole (2) through the center of the colorimetric disc (1). Several control bands (5) of different colors are evenly arranged around the bile recovery hole (2) on the upper surface of the colorimetric disc (1). Diagnostic result labels (7) corresponding to the control bands (5) are set on the upper surface of the colorimetric disc (1) outside the control bands (5). A colorimetric filter paper (3) is sealed at the upper end of the bile recovery hole (2), and a bile recovery box (4) is connected to the lower end of the hole. The colorimetric filter paper (3) is used to absorb the added bile and present the color of the bile. The bile recovery box (4) is used to collect the excess bile filtered down by the colorimetric filter paper (3).

2. The bile colorimetric component as described in claim 1, characterized in that, The control bands (5) include at least the red control band (501), the white control band (502), the dark green control band (503), the yellow-green control band (504), the dark brown control band (505), the brown control band (506), the yellow-brown control band (507), and the golden yellow control band (508).

3. The bile colorimetric component as described in claim 1, characterized in that, The lower edge of the colorimetric filter paper (3) is attached to the upper edge of the bile recovery hole (2).

4. The bile colorimetric component as described in claim 3, characterized in that, A tear strip (6) is attached to one side of the color development filter paper (3).

5. The bile colorimetric component as described in claim 1, characterized in that, The colorimetric disc (1) is a circular disc with a diameter of 8-10 cm, and the bile recovery hole (2) is a circular hole with a diameter of 1.5-2 cm.