A kit for detecting multiple tumor markers

By integrating sample preparation components and detection areas, the multi-tumor marker detection kit solves the problems of single detection and complex operation in existing technologies, achieving rapid and comprehensive tumor marker detection and reducing secondary contamination of blood samples.

CN224682247UActive Publication Date: 2026-08-25SHENZHEN HENGRUI LIFE TECH CO LTD
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Patent Information

Application Number
CN202521465638.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-14
Publication Date
2026-08-25
Estimated Expiration
2035-07-14

AI Technical Summary

Technical Problem

Existing testing instruments can only detect a single tumor marker, require pre-prepared blood samples, and use a large number of functional accessories, which is inconvenient.

Method used

A multi-tumor marker detection kit is designed, integrating sample preparation components on the side of the kit, including a syringe, dispensing channel, and detection area. It utilizes different types of specific antigen fragments to detect multiple tumor markers, integrating sample preparation and detection functions into one unit.

Benefits of technology

It enables rapid preparation of blood samples, provides early diagnostic evidence of multiple tumor markers, avoids secondary contamination of blood samples, and improves the practicality and comprehensiveness of the test.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of kits for multiple tumor marker detection, it is related to medical instrument technical field, including box and sample liquid preparation component, the box one end is equipped with receiving groove, the sample liquid preparation component is set in receiving groove inside, the sample liquid preparation component includes the needle cylinder being set to outside, needle cylinder inside is filled with blood sample diluent in advance.This application provides a kind of kits for multiple tumor marker detection, the blood sample of examinee is injected by needle cylinder one side middle part injection port using syringe, and mixed with the blood sample diluent filled in advance in needle cylinder, operator handheld needle cylinder and through the cooperation of rotating shaft sleeve and receiving groove side wall connecting port, swing needle cylinder so that blood sample and diluent are mixed uniformly, squeeze needle handle again, and sample liquid flows to detection area through distribution flow channel, the sample liquid preparation component is integrated in the side of box in this application, it is convenient for user to prepare blood sample quickly, and it is more practical.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, specifically to a reagent kit for the detection of multiple tumor markers. Background Technology

[0002] With the cancer incidence rate remaining high, people are terrified of cancer and hope to find a way to prevent it and avoid the torment of the disease. Cancer screening is one such method. Detecting various tumor markers in the blood is an effective way to detect early-stage cancer and can promptly identify various malignant tumors.

[0003] However, current testing instruments can only detect changes in a single tumor marker at a time, and blood samples need to be prepared in advance before testing can be performed. They also require many functional accessories, most of which are independently set up, making them inconvenient to use. Utility Model Content

[0004] The purpose of this invention is to provide a kit for detecting multiple tumor markers to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-tumor marker detection kit, comprising a box and a sample preparation component. One end of the box has a receiving groove, and the sample preparation component is disposed inside the receiving groove. The sample preparation component includes a syringe disposed on the outside. The syringe is pre-filled with blood sample diluent, and a needle handle is tightly slidable inside the syringe. An injection port is connected to the middle of one side of the syringe, and a rubber plug is provided at the injection port inlet. A rotating bushing is provided at the bottom of the other side of the syringe.

[0006] Furthermore, the inner wall of the storage groove is connected to a connection port, and the connection port is rotatably engaged with the syringe through a rotating bushing.

[0007] Furthermore, the inner side of the connection port is connected to a distribution channel, and the distribution channel is connected to several branch channels through the buffer cavity.

[0008] Furthermore, a handhold area is provided at the other end of the box, and anti-slip textures are arranged side by side on the top of the handhold area.

[0009] Furthermore, a detection area is provided in the middle of the box, and one side of the detection area is connected to the outlet of the distribution channel.

[0010] Furthermore, the detection area is divided into several independent cavities by partitions, and detection strips are laid between adjacent partitions within the detection area.

[0011] Furthermore, the test strip is composed of absorbent filter paper segments, nitrocellulose segments, and specific antigen segments, and the specific antigen segments in each test strip are different types of specific antigens.

[0012] Furthermore, a recycling port is connected to the other side of the detection area, and a sponge strip is laid at the bottom of the recycling port.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] 1. In use, the present invention uses a syringe to inject the blood sample of the subject through the injection port in the middle of one side of the syringe, and mixes it with the blood sample diluent pre-filled in the syringe. The operator holds the syringe and rotates it by rotating the bushing and the connection port of the receiving groove side wall to make the blood sample and diluent mix evenly. Then, the needle handle is squeezed to make the sample liquid flow to the detection area through the distribution channel. This application integrates the sample preparation component on the side of the box, which makes it convenient for users to quickly prepare blood samples and is more practical.

[0015] 2. In use, this utility model divides the detection area into several independent cavities by partitions, and detection strips are laid between adjacent partitions in the detection area. The specific antigen segments in each detection strip are different types of specific antigens. In this way, different tumor markers can be detected by detection strips in different detection channels, which can provide a more comprehensive basis for the early diagnosis of tumors. Excess blood sample after detection flows to the recycling port and is absorbed by the sponge strip, avoiding secondary pollution from blood samples. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the device of this utility model;

[0017] Figure 2 This is a schematic diagram of the transverse cross-sectional structure of the device of this utility model;

[0018] Figure 3 This is a longitudinal sectional view of the device of this utility model.

[0019] In the diagram: 1. Box body; 2. Storage tank; 3. Sample preparation component; 301. Syringe; 302. Needle handle; 303. Injection port; 304. Rotating bushing; 4. Connection port; 5. Dispensing channel; 6. Handheld area; 7. Anti-slip texture; 8. Detection area; 9. Partition; 10. Detection strip; 11. Recovery port; 12. Sponge strip. Detailed Implementation

[0020] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0021] like Figures 1 to 2 As shown, a multi-tumor marker detection kit includes a box body 1 and a sample preparation component 3. The box body 1 has a receiving groove 2 at one end, and the sample preparation component 3 is disposed inside the receiving groove 2. The sample preparation component 3 includes a syringe 301 disposed on the outside. The syringe 301 is pre-filled with blood sample diluent, and a needle handle 302 is tightly slidable inside the syringe 301. An injection port 303 is connected to the middle of one side of the syringe 301, and a rubber plug is provided at the inlet of the injection port 303. A rotating bushing 304 is provided at the bottom of the other side of the syringe 301. A connection port 4 is connected to the inner wall side of the receiving groove 2, and the connection port 4 is rotatably engaged with the syringe 301 through the rotating bushing 304. A distribution channel 5 is connected to the inner side of the connection port 4, and the distribution channel 5 is connected to several branch channels through a buffer cavity.

[0022] The specific operation is as follows: The blood sample of the subject is injected through the injection port 303 in the middle of one side of the syringe 301 using a syringe, and mixed with the blood sample diluent pre-filled in the syringe 301. The operator holds the syringe 301 and rotates the sleeve 304 to cooperate with the connection port 4 on the side wall of the storage tank 2, swinging the syringe 301 to make the blood sample and diluent mix evenly. Then, the needle handle 302 is squeezed to make the sample liquid flow through the distribution channel 5 to the detection area 8. This application integrates the sample preparation component 3 on the side of the box 1, which makes it convenient for users to quickly prepare blood samples and is more practical.

[0023] like Figures 1 to 3 As shown, a handheld area 6 is provided at the other end of the box body 1, and anti-slip textures 7 are arranged side by side on the top of the handheld area 6. A detection area 8 is provided in the middle of the box body 1, and one side of the detection area 8 is connected to the outlet of the distribution channel 5. The interior of the detection area 8 is divided into several independent cavities by partitions 9, and a detection strip 10 is laid between adjacent partitions 9 in the detection area 8. The detection strip 10 is composed of absorbent filter paper segments, nitrocellulose segments and specific antigen segments, and the specific antigen segments in each detection strip 10 are different types of specific antigens. A recycling port 11 is connected to the other side of the detection area 8, and a sponge strip 12 is laid at the bottom of the recycling port 11.

[0024] The specific operation is as follows: The detection area 8 is divided into several independent cavities by partitions 9, and detection strips 10 are laid between adjacent partitions 9 in the detection area 8. The specific antigen segments in each detection strip 10 are different types of specific antigens. In this way, different tumor markers can be detected by detection strips 10 in different detection channels, which can provide a more comprehensive basis for the early diagnosis of tumors. Excess blood sample after detection flows to the recycling port 11 and is absorbed by the sponge strip 12 to avoid secondary contamination from blood samples.

[0025] Working principle: The blood sample of the subject is injected through the injection port 303 in the middle of one side of the syringe 301 using a syringe, and mixed with the blood sample diluent pre-filled in the syringe 301. The operator holds the syringe 301 and rotates it by rotating the bushing 304 to engage with the connection port 4 on the side wall of the storage tank 2, so that the blood sample and diluent are mixed evenly. Then, the needle handle 302 is squeezed to flow the sample solution through the distribution channel 5 to the detection area 8. This application integrates the sample preparation component 3 into the side of the box body 1, which facilitates the user to quickly prepare blood samples. For enhanced practicality, this application divides the detection area 8 into several independent cavities via partitions 9, and lays detection strips 10 between adjacent partitions 9 within the detection area 8. The specific antigen segments in each detection strip 10 are different types of specific antigens. In this way, different tumor markers can be detected using the detection strips 10 in different detection channels, which can provide a more comprehensive basis for the early diagnosis of tumors. Excess blood sample after testing flows to the recovery port 11 and is absorbed by the sponge strip 12, avoiding secondary contamination from the blood sample.

[0026] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A kit for detecting multiple tumor markers, comprising a housing (1) and a sample preparation component (3), characterized in that, The box body (1) has a storage slot (2) at one end. The sample preparation component (3) is located inside the storage slot (2). The sample preparation component (3) includes a syringe (301) located on the outside. The syringe (301) is pre-filled with blood sample diluent. A needle handle (302) slides tightly inside the syringe (301). An injection port (303) is connected to the middle of one side of the syringe (301). A rubber plug is provided at the inlet of the injection port (303). A rotating bushing (304) is provided at the bottom of the other side of the syringe (301).

2. The kit for detecting multiple tumor markers according to claim 1, characterized in that, The inner wall side of the storage groove (2) is connected to a connection port (4), and the connection port (4) is rotatably engaged with the syringe (301) through a rotating bushing (304).

3. The kit for detecting multiple tumor markers according to claim 2, characterized in that, The connection port (4) is connected to a distribution channel (5) on its inner side, and the distribution channel (5) is connected to several branch channels through the buffer cavity.

4. The kit for detecting multiple tumor markers according to claim 3, characterized in that, The other end of the box (1) is provided with a hand-held area (6), and the top of the hand-held area (6) is provided with anti-slip textures (7).

5. The kit for detecting multiple tumor markers according to claim 4, characterized in that, The box (1) has a detection area (8) in the middle, and one side of the detection area (8) is connected to the outlet of the distribution channel (5).

6. The kit for detecting multiple tumor markers according to claim 5, characterized in that, The detection area (8) is divided into several independent cavities by partitions (9), and detection strips (10) are laid between adjacent partitions (9) in the detection area (8).

7. The kit for detecting multiple tumor markers according to claim 6, characterized in that, The test strip (10) consists of an absorbent filter paper segment, a nitrocellulose segment, and a specific antigen segment, and the specific antigen segments in each test strip (10) are different types of specific antigens.

8. The kit for detecting multiple tumor markers according to claim 7, characterized in that, The detection area (8) is connected to a recycling port (11) on the other side, and a sponge strip (12) is laid at the bottom of the recycling port (11).