Colorectal cancer early screening detection device
By designing a colorectal cancer early screening device with a transparent glass bottle body and a stirring rod, the problems of incomplete blood separation from feces and inconvenient cleaning have been solved, achieving efficient blood separation and device cleaning, and making it easy to operate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING LIUHE DISTRICT PEOPLES HOSPITAL
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-28
AI Technical Summary
Existing colorectal cancer early screening devices cannot extract blood from the stool during fecal testing, resulting in insufficient sample size and inaccurate results. Additionally, the devices are inconvenient to clean.
A device comprising a transparent glass bottle body, a cylindrical body, a flange body, a filter plate, a sealing cap, and a stirring rod is designed. The stirring rod punctures the feces and separates the blood, which is then tested using filter holes and test strips. The device is designed to be detachable for easy cleaning.
This technology enables effective separation and detection of blood, reduces environmental pollution, simplifies the cleaning process of the device, and improves the accuracy of detection and ease of operation.
Smart Images

Figure CN224176215U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of colorectal cancer detection technology, and in particular to a colorectal cancer early screening detection device. Background Technology
[0002] Colorectal cancer, also known as colon and rectal cancer, is a malignant tumor that occurs at the end of the intestine. Its main symptoms include abnormal bowel movements (such as alternating diarrhea and constipation), rectal bleeding, and abdominal pain. This disease usually begins with abnormal proliferation of the intestinal lining, gradually developing into a tumor. The large intestine consists of the colon and rectum; therefore, colorectal cancer is further subdivided into colon cancer and rectal cancer. Over 90% of cases are adenocarcinoma (cancer of the intestinal mucosal cells), and a very small number are squamous cell carcinoma (skin-type cancerous lesions). Early screening for colorectal cancer can be achieved through fecal occult blood tests and colonoscopy. The fecal occult blood test detects hidden blood and is suitable for initial screening; therefore, a colorectal cancer early screening device is needed to meet people's needs.
[0003] Most colorectal cancer early screening devices on the market currently use a method where the test reagent is directly dripped onto the stool for early screening. This prevents the blood inside the stool from being extracted, resulting in a small sample size and inaccurate results. Furthermore, it is inconvenient for operators to clean the early screening device after the screening, causing inconvenience to the operators. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the fact that most colorectal cancer early screening devices on the market, as described above or in the prior art, usually involve directly dripping the test reagent onto the feces during early screening, which prevents the blood inside the feces from being extracted, resulting in insufficient sample size and inaccurate results. Furthermore, it is inconvenient for operators to clean the early screening device after the screening, thus causing inconvenience to the operators. Therefore, this utility model is proposed.
[0006] Therefore, the purpose of this invention is to provide a colorectal cancer early screening detection device.
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a colorectal cancer early screening detection device, comprising a transparent glass bottle body, which includes a cylindrical body, the cylindrical body being disposed inside the transparent glass bottle body, a flange body being installed at the top of the cylindrical body, a filter plate being fixedly installed at the bottom of the cylindrical body, and filter holes being opened inside the filter plate, an installation groove being opened at the top of the transparent glass bottle body, a sealing cap being threadedly connected to the top of the transparent glass bottle body, an installation base being fixedly installed at the bottom of the transparent glass bottle body, a transparent cylinder being sleeved at the bottom of the transparent glass bottle body, and positioning holes being opened at the top of the transparent cylinder, and limit holes being opened on the inner wall of the installation groove, and test strips being installed on the inner wall of the transparent cylinder;
[0008] The mounting and disassembly assembly includes a mounting rod, which is fixedly mounted on the bottom end of the flange body. The mounting rod has a second through hole inside and a third through hole at its top end, which is connected to the second through hole. A guide wheel is rotatably mounted on the inner wall of the second through hole. The mounting rod cooperates with the mounting groove.
[0009] As a preferred embodiment of the colorectal cancer early screening detection device of this utility model, the top of the flange body is provided with a first groove, and a pull ring body is provided inside the first groove.
[0010] By adopting the above technical solution, this solution uses the design of the pull ring body to pull the wire rope body and drive the limiting block to slide inside the second through hole.
[0011] In a preferred embodiment of the colorectal cancer early screening detection device of this utility model, a rotating ball is installed at the top of the sealing cover, a first through hole is opened at the top of the sealing cover, and a stirring rod is arranged inside the first through hole and the rotating ball. The stirring rod penetrates the interior of the cylindrical body, and a spike is installed at the bottom end of the stirring rod.
[0012] By adopting the above technical solution, this solution uses the design of a rotating ball, and the design of a stirring rod and spikes, so that the stirring rod can rotate through the rotating ball.
[0013] In a preferred embodiment of the colorectal cancer early screening detection device of this utility model, the inner wall of each of the sealing covers is equipped with a first sealing plug, and the first sealing plug and the second sealing plug cooperate with each other; and the inner wall of each of the sealing covers is equipped with a sealing ring.
[0014] By adopting the above technical solution and through the design of the first and second sealing plugs, the installation and disassembly of the sealing cap and the transparent glass bottle body can be improved.
[0015] In a preferred embodiment of the colorectal cancer early screening detection device of this utility model, an electromagnetic slider is installed at the bottom of the second through hole, and a limit block is installed at the top of the electromagnetic slider. A first spring body is installed at one end of the limit blocks that are close to each other, and a steel wire rope body passing through the guide wheel is installed at the other end of the limit blocks that are close to each other. The top of the steel wire rope body is fixedly connected to the bottom of the pull ring body, and the limit block and the limit hole are engaged with each other.
[0016] By adopting the above technical solution, the limiting block and the limiting hole engage with each other, making it convenient for operators to install and disassemble the cylindrical body and the transparent glass bottle body.
[0017] In a preferred embodiment of the colorectal cancer early screening detection device of this utility model, the sealing ring is provided with an installation chamber, and elastic plates are installed on the side walls at both ends of the installation chamber. A second spring body is installed on the inner wall of the elastic plate, and the end of the second spring body away from the elastic plate is fixedly connected to the side wall of the installation chamber.
[0018] By adopting the above technical solution and through the design of the elastic plate and the second spring body, the sealing effect of the sealing ring is improved by the elastic recovery of the elastic plate and the second spring body.
[0019] In a preferred embodiment of the colorectal cancer early screening detection device of this utility model, a positioning rod is installed at the bottom of the transparent glass bottle body, and the positioning rod and the positioning hole are engaged with each other.
[0020] By adopting the above technical solution, the positioning rod and positioning hole engage with each other, thereby improving the installation and disassembly effect of the transparent glass bottle body and the transparent cylinder.
[0021] The colorectal cancer early screening device of this invention has the following beneficial effects:
[0022] This invention firstly uses a sealed cap that is threadedly connected to the main body of a transparent glass bottle, making it easy for operators to install and remove the sealed cap. Simultaneously, the design of the filter disc and filter holes allows feces to be placed inside the cylindrical body and fall onto the top of the filter disc. Furthermore, the design of the rotating ball and stirring rod allows the stirring rod to puncture and stir the feces at the top of the filter disc. Water is then injected to separate the blood inside the feces, allowing the separated blood to fall to the top for early screening. This early screening method can prevent environmental pollution caused by strong fecal odor.
[0023] This invention firstly connects the sealing cap to the main body of the transparent glass bottle via a threaded connection, facilitating the installation and removal of the sealing cap by the operator. Furthermore, an electromagnetic slider and a limiting block work together, and by pulling the pull ring body upwards, the third through hole is activated, causing the limiting block to slide through the electromagnetic slider and deform the first spring body. This allows the limiting block to slide inside the second through hole, preventing it from jamming with the limiting hole. This facilitates the installation and removal of the flange body and the transparent glass bottle body by the operator, and also facilitates the disassembly and cleaning of the cylindrical body and the flange body. Simultaneously, the mounting base works in conjunction with the transparent cylinder, and the positioning rod and positioning hole work together to facilitate the disassembly and cleaning of the transparent cylinder and the transparent glass bottle body by the operator. Attached Figure Description
[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments 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 these drawings without creative effort. Among them:
[0025] Figure 1 This is a front view disassembly diagram of a colorectal cancer early screening and detection device;
[0026] Figure 2 A schematic diagram of the transparent cylindrical assembly structure of a colorectal cancer early screening and detection device;
[0027] Figure 3 A schematic cross-sectional view of the main body of a transparent glass bottle for an early screening and detection device for colorectal cancer.
[0028] Figure 4 A schematic diagram showing the internal structure of the main body of a transparent glass bottle for an early screening and detection device for colorectal cancer after disassembly.
[0029] Figure 5 A device for early screening of colorectal cancer Figure 3 Enlarged structural diagram at point A in the middle;
[0030] Figure 6 This is a schematic diagram of the internal structure of the sealing ring in a colorectal cancer early screening detection device.
[0031] The attached diagram lists the components represented by each number as follows:
[0032] 1. Transparent glass bottle body; 101. Cylindrical body; 102. Flange body; 1021. First groove; 1022. Pull ring body; 103. Filter plate; 104. Filter hole; 105. Mounting groove; 106. Sealing cap; 1061. Rotating ball; 1062. Stirring rod; 1063. Spike; 1064. First through hole; 1065. First sealing plug; 1066. Sealing ring; 10661. Mounting chamber; 10662. Elastic plate; 10663. Second spring body; 107. Mounting base; 108. Positioning rod; 109. Transparent cylinder; 1091. Positioning hole; 1092. Test paper; 1010. Limiting hole; 1011. Second sealing plug;
[0033] 2. Install and disassemble components; 201. Mounting rod; 202. Second through hole; 203. Third through hole; 204. Guide wheel; 205. Electromagnetic slider; 206. Limit block; 207. First spring body; 208. Wire rope body. Detailed Implementation
[0034] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0035] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0036] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0037] Example 1: Refer to Figures 1-6This is the first embodiment of the present invention, which provides a colorectal cancer early screening device. It addresses the common problems of most existing colorectal cancer early screening devices on the market, where the test reagent is typically dripped directly onto the stool during fecal screening, preventing the blood inside the stool from being extracted, resulting in insufficient sample size and inaccurate results. Furthermore, cleaning the device after screening is inconvenient for operators. The present invention includes a transparent glass bottle body 1, comprising a cylindrical body 101 disposed inside the transparent glass bottle body 1, with a top end of the cylindrical body 101 fitted with... The system includes a flange body 102, a filter plate 103 fixedly installed at the bottom of a cylindrical body 101, and filter holes 104 opened inside the filter plate 103. A mounting groove 105 is opened at the top of the transparent glass bottle body 1. A sealing cap 106 is threadedly connected to the top of the transparent glass bottle body 1. A mounting base 107 is fixedly installed at the bottom of the transparent glass bottle body 1. A transparent cylinder 109 is fitted at the bottom of the transparent glass bottle body 1. A positioning hole 1091 is opened at the top of the transparent cylinder 109. Limit holes 1010 are opened on the inner wall of the mounting groove 105. Test paper 1092 is installed on the inner wall of the transparent cylinder 109.
[0038] A rotating ball 1061 is installed at the top of the sealing cover 106. A first through hole 1064 is opened at the top of the sealing cover 106. A stirring rod 1062 is arranged inside the first through hole 1064 and the rotating ball 1061. The stirring rod 1062 penetrates the interior of the cylindrical body 101. A spike 1063 is installed at the bottom end of the stirring rod 1062. Through the design of the rotating ball 1061, and through the design of the stirring rod 1062 and the spike 1063, the stirring rod 1062 can be rotated through the rotating ball 1061.
[0039] Each inner wall of the sealing cover 106 is equipped with a first sealing plug 1065, and the first sealing plug 1065 cooperates with the second sealing plug 1011. Each inner wall of the sealing cover 106 is equipped with a sealing ring 1066, and each sealing ring 1066 has an installation chamber 10661 inside. Each side wall at both ends of the installation chamber 10661 is equipped with an elastic plate 10662. Each inner wall of the elastic plate 10662 is equipped with a second spring body 10663, and the end of the second spring body 10663 away from the elastic plate 10662 is fixedly connected to the side wall of the installation chamber 10661. Through the design of the elastic plate 10662 and the second spring body 10663, the sealing effect of the sealing ring 1066 is improved by the elastic recovery of the elastic plate 10662 and the second spring body 10663.
[0040] The bottom of the transparent glass bottle body 1 is equipped with a positioning rod 108, and the positioning rod 108 engages with the positioning hole 1091. The engagement of the positioning rod 108 with the positioning hole 1091 improves the installation and disassembly of the transparent glass bottle body 1 and the transparent cylinder 109.
[0041] The specific working principle is as follows: when early screening of feces is required, the sealing cap 106 is first threadedly connected to the transparent glass bottle body 1, which facilitates the installation and removal of the sealing cap 106 by the operator. At the same time, through the design of the filter plate 103 and filter hole 104, the feces can be placed inside the cylindrical body 101 and fall into the top of the filter plate 103. Simultaneously, through the design of the rotating ball 1061 and the stirring rod 1062, the stirring rod 1062 punctures and stirs the feces at the top of the filter plate 103. Water is injected to separate the blood inside the feces, and the separated blood falls into the top of the test strip 1092 for early screening. This early screening method can avoid environmental pollution caused by the strong smell of feces.
[0042] Example 2: Refer to Figures 1-6 This is the first embodiment of the present invention, which provides a colorectal cancer early screening detection device. It addresses the common problem with most colorectal cancer early screening detection devices on the market, where the test reagent is typically dripped directly onto the feces during fecal screening, preventing the blood inside the feces from being extracted, resulting in insufficient sample size and inaccurate results. Furthermore, it is inconvenient for operators to clean the device after screening, causing inconvenience. The installation and disassembly assembly 2 includes a mounting rod 201, which is fixedly installed at the bottom of the flange body 102. The mounting rod 201 has a second through hole 202 inside and a third through hole 203 at its top, which communicates with the second through hole 202. A guide wheel 204 is rotatably mounted on the inner wall of the second through hole 202. The mounting rod 201 cooperates with the mounting groove 105.
[0043] The top of the flange body 102 is provided with a first groove 1021, and a pull ring body 1022 is provided inside the first groove 1021. Through the design of the pull ring body 1022, the wire rope body 208 is pulled by the pull ring body 1022 and the limiting block 206 slides inside the second through hole 202.
[0044] An electromagnetic slider 205 is installed at the bottom of the second through hole 202, and a limit block 206 is installed at the top of the electromagnetic slider 205. A first spring body 207 is installed at one end of the limit blocks 206 that are close to each other, and a steel wire rope body 208 that passes through the guide wheel 204 is installed at the other end of the limit blocks 206 that are close to each other. The top of the steel wire rope body 208 is fixedly connected to the bottom of the pull ring body 1022. The limit block 206 and the limit hole 1010 are engaged with each other. By engaging the limit block 206 and the limit hole 1010, it is convenient for the operator to install and disassemble the cylindrical body 101 and the transparent glass bottle body 1.
[0045] The specific working principle is as follows: When the transparent glass bottle body 1 needs to be cleaned, the sealing cap 106 is first threadedly connected to the transparent glass bottle body 1, facilitating the installation and removal of the sealing cap 106 by the operator. The electromagnetic slider 205 cooperates with the limiting block 206, and by pulling the pull ring body 1022 upwards, the third through hole 203 is driven to pull the limiting block 206. This allows the limiting block 206 to be pulled, sliding through the electromagnetic slider 205 and compressing the first spring body 207, causing deformation. This allows the limiting block 206 to slide inside the second through hole 202 and not engage with the limiting hole 1010, thus facilitating the installation and disassembly of the flange body 102 and the transparent glass bottle body 1 by the operator, and facilitating the disassembly and cleaning of the cylindrical body 101 and the flange body 102. At the same time, the mounting base 107 cooperates with the transparent cylinder 109, and the positioning rod 108 cooperates with the positioning hole 1091, facilitating the disassembly and cleaning of the transparent glass bottle body 1 by the operator.
[0046] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A colorectal cancer early screening and detection device, characterized in that: include, A transparent glass bottle body (1) includes a cylindrical body (101) disposed inside the transparent glass bottle body (1). A flange body (102) is installed at the top of the cylindrical body (101), and a filter plate (103) is fixedly installed at the bottom of the cylindrical body (101). The filter plate (103) has filter holes (104) inside it. A mounting groove (105) is provided at the top of the transparent glass bottle body (1). A sealing cap (106) is threaded to the top of the transparent glass bottle body (1). An installation base (107) is fixedly installed at the bottom of the transparent glass bottle body (1). A transparent cylinder (109) is fitted at the bottom of the transparent glass bottle body (1). A positioning hole (1091) is opened at the top of the transparent cylinder (109). A limit hole (1010) is opened on the inner wall of the installation groove (105). A test paper (1092) is installed on the inner wall of the transparent cylinder (109). The installation and disassembly assembly (2) includes an installation rod (201), which is fixedly installed at the bottom end of the flange body (102). The installation rod (201) has a second through hole (202) inside and a third through hole (203) at the top end. The third through hole (203) is connected to the second through hole (202). A guide wheel (204) is rotatably installed on the inner wall of the second through hole (202). The installation rod (201) and the installation groove (105) cooperate with each other.
2. The colorectal cancer early screening detection device as described in claim 1, characterized in that: The top of each flange body (102) is provided with a first groove (1021), and a pull ring body (1022) is provided inside the first groove (1021).
3. The colorectal cancer early screening detection device as described in claim 1, characterized in that: The top of the sealing cover (106) is equipped with a rotating ball (1061), and the top of the sealing cover (106) is provided with a first through hole (1064). A stirring rod (1062) is provided inside the first through hole (1064) and the rotating ball (1061). The stirring rod (1062) penetrates the interior of the cylindrical body (101), and a spike (1063) is installed at the bottom end of the stirring rod (1062).
4. The colorectal cancer early screening detection device as described in claim 1, characterized in that: The inner wall of the sealing cover (106) is equipped with a first sealing plug (1065), and the first sealing plug (1065) and the second sealing plug (1011) cooperate with each other. The inner wall of the sealing cover (106) is equipped with a sealing ring (1066).
5. The colorectal cancer early screening detection device as described in claim 1, characterized in that: An electromagnetic slider (205) is installed at the bottom of the second through hole (202), and a limit block (206) is installed at the top of the electromagnetic slider (205). A first spring body (207) is installed at one end of the limit blocks (206) that are close to each other. A wire rope body (208) that passes through the guide wheel (204) is installed at one end of the limit blocks (206) that are close to each other. The top of the wire rope body (208) is fixedly connected to the bottom of the pull ring body (1022). The limit block (206) and the limit hole (1010) are engaged with each other.
6. The colorectal cancer early screening detection device as described in claim 4, characterized in that: Each of the sealing rings (1066) has an installation chamber (10661) inside, and elastic plates (10662) are installed on the side walls at both ends of the installation chamber (10661). A second spring body (10663) is installed on the inner wall of each elastic plate (10662), and the end of the second spring body (10663) away from the elastic plate (10662) is fixedly connected to the side wall of the installation chamber (10661).
7. The colorectal cancer early screening detection device as described in claim 1, characterized in that: The bottom of each transparent glass bottle body (1) is equipped with a positioning rod (108), and the positioning rod (108) engages with the positioning hole (1091).