Split type blood sampling detection device

Abstract

The split type blood sampling detection device comprises a detection cylinder, a clamping plug is arranged in the detection cylinder in a sleeved mode, a collector is arranged in the clamping plug in a sleeved mode, and a pressing handle is arranged at a cylinder opening of the clamping plug. The collector comprises a shell, a cover is arranged at the top of the shell, a sealing plate is arranged at the upper end of the interior of the shell, a connecting rod is arranged at the center of the bottom of the cover, the connecting rod penetrates through the sealing plate and is positioned through a buckle structure, and an aluminum foil layer is arranged at the bottom of the shell. And then the collector is put into a detection device consisting of the detection cylinder and the clamping plug for detection, so that the sealing performance is better, the environmental pollution and the diffusion and propagation of viruses are reduced, and the accuracy of a detection result is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of reagent in vitro diagnosis, in particular to a split-type blood sampling and testing device. Background Art

[0002] The mainstream blood collection and testing methods on the market are manually operated, usually by dropping blood on a test paper through a blood collection tube, or by dropping blood on a test plate through a blood collection tube. The test plate and test paper have extremely poor sealing when used directly for testing. Most of the initial screening processes for blood-borne diseases are polluting to the environment, and testing in a non-closed environment is prone to polluting the environment, which can easily lead to the spread of the virus and cause errors in the test results. Utility Model Content

[0003] The purpose of the utility model is to provide a split type blood sampling and testing device to solve the problems raised in the above background technology.

[0004] The technical solution adopted by the utility model is as follows:

[0005] A split-type blood sampling and testing device comprises a testing tube, wherein a plug is provided inside the testing tube, a collector is provided inside the plug, and a pressing handle is provided at the mouth of the plug;

[0006] The collector includes a shell, a cover is arranged on the top of the shell, a sealing plate is arranged on the upper end of the shell, a connecting rod is arranged at the center of the bottom of the cover, the connecting rod passes through the sealing plate and is positioned by a snap-fit ​​structure, and an aluminum foil layer is arranged at the bottom of the shell.

[0007] Preferably, a sealing opening is provided at the top center of the sealing plate, a positioning opening is provided at the bottom center of the sealing plate, the connecting rod is sealedly connected to the sealing opening, and the lower end of the connecting rod is connected to the positioning opening by an elastic buckle.

[0008] Preferably, a puncture structure is provided at the bottom of the detection tube for puncturing the aluminum foil layer, and one side of the puncture structure is a blocking area.

[0009] Preferably, the jammer includes a detection section and a sleeve section above it, the detection section is inserted in the jamming area, a plurality of detection test papers are provided on the side of the detection section away from the puncture structure, and the sleeve section is sleeved at the mouth of the detection tube.

[0010] Preferably, the collector is inserted into the sleeve section and slides to the bottom of the detection tube by pressing the handle until the piercing structure pierces the aluminum foil layer.

[0011] Preferably, it also includes a blood collection tube, and the blood is dripped into the collector after being collected.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0013] In the utility model, a blood sample is first placed in a collector and sealed through a blood collection tube, and then the collector is placed in a detection device composed of a detection tube and a plug for detection. The sealing performance is better, environmental pollution and virus diffusion and transmission are reduced, and the accuracy of the detection result is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a cross-sectional view of the utility model;

[0015] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 3 It is a cross-sectional view of the collector of the utility model;

[0017] Figure 4 It is an enlarged view of the structure at A of the utility model;

[0018] Figure 5 This is a schematic diagram of the jamming structure of the utility model;

[0019] Figure 6 This is a schematic diagram of the structure of the pressing handle of the utility model;

[0020] Figure 7 This is a cross-sectional view of the detection tube of the utility model;

[0021] Figure 8 It is a schematic diagram of the use process of the utility model;

[0022] In the figure: 1. detection tube; 11. puncture structure; 12. jamming area; 2. jamming; 21. detection section; 22. sleeve section; 23. detection test paper; 3. collector; 31. shell; 32. cover; 33. sealing plate; 34. connecting rod; 35. aluminum foil layer; 36. sealing port; 37. positioning port; 38. elastic buckle; 4. pressing handle; 5. blood collection tube. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0024] Embodiment 1:

[0025] This embodiment provides a specific structure of a split-type blood sampling and testing device, such as Figure 1-8As shown, it comprises a detection tube 1, a plug 2 is provided inside the detection tube 1, a collector 3 is provided inside the plug 2, and a pressing handle 4 is provided at the tube mouth of the plug 2;

[0026] The collector 3 includes a shell 31, a cover 32 is arranged on the top of the shell 31, a sealing plate 33 is arranged at the upper end of the shell 31, a connecting rod 34 is arranged at the center of the bottom of the cover 32, the connecting rod 34 passes through the sealing plate 33 and is positioned by a snap-fit ​​structure, and an aluminum foil layer 35 is arranged at the bottom of the shell 31.

[0027] Furthermore, a sealing opening 36 is provided at the top center of the sealing plate 33 , a positioning opening 37 is provided at the bottom center of the sealing plate 33 , the connecting rod 34 is sealedly connected to the sealing opening 36 , and the lower end of the connecting rod 34 is connected to the positioning opening 37 via an elastic buckle 38 .

[0028] Furthermore, a puncture structure 11 is provided at the bottom of the detection tube 1 for puncturing the aluminum foil layer 35 , and one side of the puncture structure 11 is a blocking area 12 .

[0029] Furthermore, the plug 2 includes a detection section 21 and a sleeve section 22 above it. The detection section 21 is inserted into the plug area 12. A plurality of detection test papers 23 are provided on the side of the detection section 21 away from the puncture structure 11. The sleeve section 22 is sleeved at the mouth of the detection tube 1.

[0030] Furthermore, the collector 3 is inserted into the sleeve section 22 and slides to the bottom of the detection tube 1 by pressing the handle 4 until the piercing structure 11 pierces the aluminum foil layer 35 .

[0031] Furthermore, it also includes a blood collection tube 5, which drips into the collector 3 after blood is collected.

[0032] Furthermore, the outer side of the sleeve section 22 is overmolded with soft rubber to seal the plug 2 and the detection tube 1 .

[0033] Further, the test paper 23 includes a colloidal gold immunochromatographic test paper arranged at the upper end of the detection section 21, and a cover glass staining device is provided at the lower end of the detection section 21. The cover glass staining device includes a glass slide, a nitrocellulose membrane, and a cover glass arranged in sequence, and a staining pad is provided at the liquid inlet end. The staining pad is made of a water-absorbing material and is used to absorb cells in the liquid sample and stain them. The colloidal gold immunochromatographic test paper includes a sample pad, a gold label pad, a nitrocellulose membrane, and a water-absorbing pad along the chromatography direction.

[0034] Furthermore, the detection tube 1 is injection molded with a highly transparent material, and the piercing structure 11 is used to pierce the aluminum foil layer 35 at the bottom of the shell 31 to allow the sample diluent to flow out into the detection tube 1 .

[0035] Furthermore, the plug 2 is sealed and connected to the detection tube 1 ; the collector 3 is sealed and connected to the plug 2 .

[0036] Working principle, see Figure 1-8 When in use, the collector 3 is pre-loaded with buffer solution, the cover 32 of the collector 3 is unplugged, the quantitative blood collection tube 5 is dripped into the main tube, the cover is closed, and the blood is shaken well.

[0037] Insert the diluted and mixed blood sample collector 3 into the test box (test tube 1 + plug 2), and insert it to the bottom of the test box to ensure the overall sealing (you can press the handle 4 manually using an external tool or with supporting equipment).

[0038] The puncture structure 11 at the bottom of the detection tube 1 punctures the aluminum foil layer 35 at the bottom of the collector 3, and the blood sample will remain at the bottom of the detection box. The bottom of the colloidal gold immunochromatographic test paper absorbs the sample for performance testing. The cover slide & staining device absorbs the sample to stain the cells in the blood and observes it in combination with a microscope.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A split blood sampling and testing device, characterized in that: The invention comprises a detection cylinder (1), wherein a plug (2) is sleeved inside the detection cylinder (1), a collector (3) is sleeved inside the plug (2), and a pressing handle (4) is provided at the mouth of the plug (2); The collector (3) comprises a shell (31), a cover (32) is arranged on the top of the shell (31), a sealing plate (33) is arranged at the upper end of the shell (31), a connecting rod (34) is arranged at the center of the bottom of the cover (32), the connecting rod (34) passes through the sealing plate (33) and is positioned by a snap-fit ​​structure, and an aluminum foil layer (35) is arranged at the bottom of the shell (31).

2. A split type blood sampling and testing device as claimed in claim 1, characterized in that: A sealing opening (36) is provided at the top of the center of the sealing plate (33), and a positioning opening (37) is provided at the bottom of the center of the sealing plate (33). The connecting rod (34) is sealedly connected to the sealing opening (36), and the lower end of the connecting rod (34) is connected to the positioning opening (37) via an elastic buckle (38).

3. A split type blood sampling and testing device as claimed in claim 1, characterized in that: The bottom of the detection tube (1) is provided with a puncturing structure (11) for puncturing the aluminum foil layer (35), and one side of the puncturing structure (11) is a blocking area (12).

4. A split type blood sampling and testing device as claimed in claim 3, characterized in that: The plug (2) comprises a detection section (21) and a sleeve section (22) above it. The detection section (21) is inserted into the plug area (12). A plurality of detection test papers (23) are provided on a side of the detection section (21) away from the puncture structure (11). The sleeve section (22) is sleeved at the mouth of the detection tube (1).

5. A split type blood sampling and testing device as claimed in claim 4, characterized in that: The collector (3) is inserted into the sleeve section (22) and slides to the bottom of the detection tube (1) by pressing the handle (4) until the piercing structure (11) pierces the aluminum foil layer (35).

6. A split type blood sampling and testing device as claimed in claim 1, characterized in that: It also includes a blood collection tube (5), which drips into the collector (3) after blood is collected.

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