Clinical excrement color comparison device for patient
By designing a clinical stool color comparison device for patients including a shell, cover, color disc, rotary shaft, fixture, cog groove, toggle and convex lens, the problem of inconvenience in using existing color jams when contrasting the color of solid or gelatinous substances is solved, and a more intuitive and convenient color contrast and recognition is achieved, and a color disc replacement that meets medical needs is achieved.
Patent Information
- Application Number
- CN202421152057.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2034-05-24
AI Technical Summary
When existing colorimetric cards compare color between solid or gelatinous substances such as feces, it is difficult to visually display the color difference, which is inconvenient to use.
A clinical stool color comparison device for patients is designed, including a shell, cover, color disc, rotating shaft, fixing member, cog groove, toggle and convex lens. Through the cooperation of these components, the rotation and replacement of the color disc is achieved, and the color is enlarged by using the convex lens to improve the contrast.
This device makes the color contrast of stool more intuitive and convenient, improves the speed and accuracy of color recognition, reduces eye fatigue of users, and supports the replacement of color discs to adapt to the latest medical requirements.
Smart Images

Figure CN222748479U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the medical clinical field, in particular to a clinical stool color comparison device for patients. Background Art
[0002] According to the change of stool color, doctors can adjust the treatment plan to better manage the condition. For example, some gastrointestinal diseases may require specific diet or drug treatment. Adjusting the treatment plan according to the change of stool color can improve the treatment effect. Therefore, clinical comparison of stool color can provide important information about digestive system function, nutritional status, disease status and treatment effect, which helps doctors to make accurate diagnosis and treatment, thus requiring a patient clinical stool color comparison device.
[0003] After searching, a stool colorimetric card with announcement number CN206710316U is found. The body of the colorimetric card is divided into several colorimetric areas of different colors. The colorimetric areas are provided with light-transmitting holes. The bottom of the body of the colorimetric card is provided with a first annular ring and a second annular ring. The diameter of the first annular ring is smaller than that of the second annular ring, and the first annular ring is located in the middle of the second annular ring. The outer wall of the first annular ring is provided with a first slide rail, and the interior of the second annular ring is provided with a second slide rail. The first slide rail and the second slide rail are slidably connected with a sliding ring, and a threaded hole is provided in the center of the sliding ring. The stool storage box is provided with an external thread that matches the threaded hole, and the stool storage tank is used for colorimetric comparison with the colorimetric area through the light-transmitting hole. In this way, the transparent stool storage box can be located in the center of the colorimetric area, so that the color of the stool is surrounded by the color of the colorimetric area. In this way, the contrast can be more clearly compared to show which color it belongs to, and the comparison area can be adjusted and divided into several parts as needed;
[0004] Based on the above patent, its background technology mentions that in the prior art, the colorimetric card is often just a piece of paper. When comparing the colors of some solid or colloidal substances, such as feces, the color difference cannot be compared intuitively and it is not very convenient to use. In response to this technical problem, the present application proposes a patient clinical stool color comparison device. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a patient clinical stool color comparison device, aiming to improve the problem in the prior art that the colorimetric card is often just a piece of paper, and when comparing the colors of some solid or colloidal substances, such as feces, the color difference cannot be compared intuitively, and the use is not very convenient.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A clinical stool color comparison device for patients comprises a shell, the top inner wall of the shell is threadedly connected to a cover body, the top side of the cover body is provided with transparent glass, the bottom side of the shell is rotatably connected to a rotating shaft, the rotating shaft is connected to a color disk through a fixing component, the bottom side of the rotating shaft is provided with a toggle component, the inner periphery of the cover body is fixedly connected to a frame body one, the inner wall of the frame body one is fixedly connected to a convex lens one, the color of the frame body one is black, and the outer periphery of the cover body is provided with a magnifying component.
[0008] Furthermore, the fixing assembly includes a fixing part located on the top side of the color disc, the bottom end of the fixing part passes through the middle end of the bottom side of the color disc and is threadedly connected to the inside of the rotating shaft, and a tooth groove is provided on the outer periphery of the bottom side of the top end of the color disc, and the tooth groove abuts against the top side of the color disc.
[0009] Furthermore, the amplifying assembly includes a frame body 2 fixedly connected to the periphery of the cover body, and a convex lens 2 is arranged on the inner wall of the frame body 2.
[0010] Furthermore, the convex lens 2 is located on the periphery of one side of the convex lens 1, and the color disk is located on the bottom side of the convex lens 1.
[0011] Furthermore, the toggle assembly includes a toggle member located on the bottom side of the shell, the top side of the toggle member is fixedly connected to the bottom side of the rotating shaft, and the outer wall of the toggle member is provided with a plurality of grooves.
[0012] Furthermore, a collar is fixedly connected to the left end of the outer wall of the shell.
[0013] Furthermore, an LED lamp is arranged on the bottom side of the frame body 1, and the LED lamp is installed on the inner wall of the cover body.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the device is small in size, easy to receive and store, simple in structure and light in weight, more labor-saving when lifted and used, and easy to use. At the same time, a black frame 1 is used to fix a convex lens 1 for observing a color wheel, which can improve the color contrast in the user's eyes when observing the color on the bottom side of the convex lens 1, thereby improving the speed of identifying contrasting colors and reducing the user's eye fatigue.
[0016] 2. In the present invention, the color disc can be removed and replaced through the cooperation of the fixing part, the rotating shaft and the tooth groove, so as to replace the latest contrast color wheel in accordance with the latest medical requirements and standardize clinical medical testing work. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A stereoscopic diagram of a patient's clinical stool color comparison device proposed by the utility model;
[0018] Figure 2 This is a schematic structural diagram of a shell of a patient's clinical stool color comparison device proposed by the utility model;
[0019] Figure 3 This is a schematic diagram of the structure of a rotating shaft of a patient's clinical stool color comparison device proposed by the utility model;
[0020] Figure 4 This is a schematic diagram of the position of LED lights in a patient's clinical stool color comparison device proposed by the utility model.
[0021] Legend:
[0022] 1. Shell; 2. Cover; 3. Color disk; 4. Rotating shaft; 5. Fixing part; 6. Tooth groove; 7. Pulley; 8. Ring; 9. Frame 1; 10. Convex lens 1; 11. Frame 2; 12. Convex lens 2; 13. LED light. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1-4 The utility model provides an embodiment: a clinical stool color comparison device for patients, comprising a shell 1, a cover body 2 is threadedly connected to the inner wall of the top end of the shell 1, and a transparent glass is arranged on the top side of the cover body 2. The bottom side of the shell 1 is rotatably connected to a rotating shaft 4, and the rotating shaft 4 is connected to a color disk 3. The bottom end of a fixing member 5 located on the top side of the color disk 3 passes through the middle end of the bottom side of the color disk 3, and is threadedly connected to the inside of the rotating shaft 4. A tooth groove 6 for locking the color wheel 3 after the fixing member 5 is tightened is arranged on the outer periphery of the top bottom side of the color disk 3, and the tooth groove 6 abuts against the top side of the color disk 3. A frame body 9 is fixedly connected to the inner periphery of the cover body 2, and a convex lens 10 is fixedly connected to the inner wall of the frame body 9. The color of the frame body 9 is black, and a convex lens 12 is arranged on the inner wall of the frame body 11 fixedly connected to the outer periphery of the shell 1. The convex lens 12 is located on one side of the outer periphery of the convex lens 10, and the color disk 3 is located on the bottom side of the convex lens 10.
[0025] Specifically, the device is small in size, easy to store and store, simple in structure and light in weight, more labor-saving when lifting and using, and easy to use and easy to use. The top surface of the color wheel 3 is attached with contrasting colors, and colors with similar color numbers are adjacent and numbered to assist in quickly identifying the contrasting colors. The colors and color numbers can be quickly seen through the magnification of the convex lens 10, and the black frame 19 can improve the color contrast in the user's eyes when observing the color on the bottom side of the convex lens 10. When colors with similar color numbers are mixed together, visual confusion and confusion may occur, making it difficult for people to accurately identify or understand the observed colors, which will reduce the speed of color recognition, thereby reducing the contrast speed. At the same time, long-term observation of colors with similar color numbers may cause visual fatigue or visual adaptation effect, so that the black frame 19 can reduce the user's eye fatigue. The convex lens 2 12 can better observe the color of the stool sample, thereby increasing the distance from the stool sample to reduce the discomfort caused by the sample odor. The convex lens 2 12 used to observe the sample is close to the convex lens 10 of the contrast color wheel 3, so as to quickly compare the colors. The cover body 2 can be removed from the shell body 1 by twisting it, and the fixing part 5 can be removed from the rotating shaft 4, thereby releasing the fixation of the color disk 3, so that the color disk 3 can be removed and replaced to replace the latest comparison color wheel in accordance with the latest medical requirements and standardize clinical medical testing work.
[0026] The outer wall of the toggle member 7 located at the bottom side of the cover body 2 is provided with a plurality of grooves for increasing friction with fingers, the top side of the toggle member 7 is fixedly connected to the bottom side of the rotating shaft 4, and the left end of the outer wall of the housing 1 is fixedly connected to a collar 8;
[0027] Specifically, the ring 8 is used to put the thumb into it when holding the device to increase the stability of holding, and after holding, the index finger is used to turn the toggle member 7 to rotate the toggle member 7 connected to the shaft, thereby causing the shaft 4 to drive the structure on the top side including the color disk 3 to rotate, thereby changing the position of the color disk 3 on the bottom side of the convex lens 10, thereby changing the color displayed under the convex lens 10.
[0028] The bottom side of the frame 1 9 is provided with an LED lamp 13, which is mounted on the inner wall of the cover 2;
[0029] Specifically, by turning on the LED light 13, the interior of the device can be illuminated. The brightness of the LED light 13 is moderate to avoid excessive brightness of the light causing the reflection of the color disk 3 surface to be too high, thereby avoiding the phenomenon of misjudgment of the color of the color disk due to low light contrast.
[0030] Working principle: When performing clinical color comparison testing of stool, the convex lens 12 on the device is aligned with the sample, and then the index finger is used to turn the toggle member 7 connected to the shaft according to the color of the sample to rotate the toggle member 7, thereby causing the shaft 4 to drive the structure including the color disk 3 on the top side to rotate, thereby changing the position of the color disk 3 on the bottom side of the convex lens 10, thereby changing the color displayed under the convex lens 10 until the color matches the sample color. The magnification of the convex lens 10 can quickly see the color and color number. The cover 2 can be removed from the housing 1 by twisting it, and the fixing member 5 can be removed from the shaft 4, thereby releasing the fixation of the color disk 3, so that the color disk 3 can be removed for replacement.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A device for comparing the color of stool of a patient, comprising a housing (1), characterized in that: The top inner wall of the shell (1) is threadedly connected to a cover body (2), the top side of the cover body (2) is provided with transparent glass, the bottom side of the shell (1) is rotatably connected to a rotating shaft (4), the rotating shaft (4) is connected to a color disk (3) through a fixing component, the bottom side of the rotating shaft (4) is provided with a toggle component, the inner periphery of the cover body (2) is fixedly connected to a frame body (9), the inner wall of the frame body (9) is fixedly connected to a convex lens (10), the color of the frame body (9) is black, and the outer periphery of the cover body (2) is provided with a magnifying component.
2. A device for comparing the color of stool of a patient according to claim 1, characterized in that: The fixing assembly comprises a fixing part (5) located on the top side of the color disk (3), the bottom end of the fixing part (5) passes through the middle end of the bottom side of the color disk (3) and is threadedly connected to the inside of the rotating shaft (4), and a tooth groove (6) is provided on the outer periphery of the bottom side of the top end of the color disk (3), and the tooth groove (6) abuts against the top side of the color disk (3).
3. The device for comparing the color of stool of a patient according to claim 1, characterized in that: The amplifying assembly comprises a second frame body (11) fixedly connected to the outer periphery of the cover body (2), and a second convex lens (12) is arranged on the inner wall of the second frame body (11).
4. A device for comparing the color of stool of a patient according to claim 3, characterized in that: The convex lens 2 (12) is located on the outer periphery of one side of the convex lens 1 (10), and the color disk (3) is located on the bottom side of the convex lens 1 (10).
5. The device for comparing the color of stool of a patient according to claim 1, characterized in that: The toggle assembly comprises a toggle member (7) located on the bottom side of the housing (1), the top side of the toggle member (7) is fixedly connected to the bottom side of the rotating shaft (4), and the outer wall of the toggle member (7) is provided with a plurality of grooves.
6. The device for comparing the color of stool of a patient according to claim 1, characterized in that: A collar (8) is fixedly connected to the left end of the outer wall of the shell (1).
7. The device for comparing the color of stool of a patient according to claim 1, characterized in that: An LED lamp (13) is arranged on the bottom side of the frame body (9), and the LED lamp (13) is installed on the inner wall of the cover body (2).
Citation Information
Patent Citations
Excrement and urine colorimetric card
CN206710316U