检测耗材及样本检测设备
By designing a tapered guide seal and a support column structure for the sealing cap, the problem of balancing the sealing performance and ease of assembly of PCR tubes was solved, improving sample detection accuracy and automated assembly efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SANSURE BIOTECH INC
- Filing Date
- 2025-06-06
- Publication Date
- 2026-07-17
Smart Images

Figure CN224513467U_ABST
Abstract
Claims
1. A detection consumable, characterized in that, The testing consumables include: A liquid storage box (10) is provided with a liquid storage tank (11); A sealing cap, comprising a cap body (20) and a sealing body (30), wherein the sealing body (30) comprises a sealing portion (31) and a guide portion (32), the sealing portion (31) being disposed on the cap body (20), the sealing portion (31) extending into the liquid storage tank (11) and sealing the liquid storage tank (11) when the cap body (20) is installed on the top of the liquid storage box (10), the guide portion (32) being connected to the end of the sealing portion (31) away from the cap body (20), and the size of the guide portion (32) being gradually reduced in the direction away from the sealing portion (31).
2. The test consumable of claim 1, wherein, The cover body (20) includes a cover plate (21) and a support column (22). The support column (22) is disposed on the cover plate (21). The sealing part (31) has an installation groove (311) at one end away from the guide part (32) for the support column (22) to extend into.
3. The test consumable of claim 2, wherein, The cover plate (21) includes a mounting part (211) and a folding part (212). The support column (22) is provided on the mounting part (211). The folding part (212) surrounds the periphery of the mounting part (211) and is bent from the mounting part (211) toward the liquid storage box (10).
4. The test consumable of claim 2, wherein, The mounting groove (311) has a snap-fit protrusion (312) on its bottom wall, and the support column (22) has a through hole (221) for the snap-fit protrusion (312) to extend into. And / or, the cover plate (21) is provided with a positioning hole (213), which is used for the positioning pin of the sample detection device to extend into.
5. The test consumable of claim 1, wherein, The liquid storage box (10) includes a mounting base (12) and a reaction tube (13). The reaction tube (13) passes through the mounting base (12) and a liquid storage tank (11) is formed inside the reaction tube (13). The number of reaction tubes (13) is set to be multiple, and the multiple reaction tubes (13) are spaced apart on the mounting base (12). The number of sealing bodies (30) is the same as the number of reaction tubes (13) and they are set one by one.
6. The test consumable of claim 5, wherein, The mounting base (12) includes a mounting plate (121) and a folding plate (122). The reaction tube (13) is disposed through the mounting plate (121). The folding plate (122) is disposed around the periphery of the mounting plate (121) and is bent from the mounting plate (121) away from the cover body (20).
7. The test consumable of claim 6, wherein, The mounting plate (121) is provided with a first reinforcing rib (123) on the side facing away from the cover body (20), and any two adjacent reaction tubes (13) are connected by one of the first reinforcing ribs (123); And / or, the mounting plate (121) is provided with a second reinforcing rib (124) on the side facing away from the cover body (20), and the folding plate (122) is connected to any adjacent reaction tube (13) by at least one of the second reinforcing ribs (124).
8. The test consumable of any one of claims 1 to 7, wherein, The sealing part (31) is provided with a sealing protrusion ring (313), and the tank wall of the liquid storage tank (11) is provided with a backstop protrusion ring (111). When the sealing part (31) is sealed in the liquid storage tank (11), the backstop protrusion ring (111) is located on the side of the sealing protrusion ring (313) facing away from the guide part (32).
9. The test consumable of any one of claims 1 to 7, wherein, The sealing body (30) is made of silicone, nitrile rubber or fluororubber.
10. A sample testing device, characterized by, The sample testing equipment includes testing consumables according to any one of claims 1 to 9.