CN-121988415-A - Sample container and sample analysis device

Abstract

The application discloses a sample container, which comprises a container body and a container cap, wherein the container body is provided with an inner cavity for storing a sample, one end of the inner cavity forms a first opening in the container body, the container cap comprises a connecting section, a puncturing section and a first puncturing piece, the container cap is connected to one end of the container body through at least part of the connecting section, the first puncturing piece can be punctured by a sampling component to enable the sampling component to extend into the inner cavity of the container body, the sampling component extending into the inner cavity can be used for sucking and discharging the sample in the inner cavity to be mixed uniformly, and when the container cap is connected to the container body, the container cap is provided with a buffer cavity formed between the first puncturing piece and the first opening, and the buffer cavity is configured to buffer the sample splashed from the first opening to the first puncturing piece in the sucking and discharging mixing process. The application can reduce or avoid the splashed sample from splashing through the punctured part of the first puncture member, thereby reducing pollution risk.

Inventors

• PAN XIANG
• FENG XIANG
• WENG SHAOKUI
• ZHANG GUANGPENG
• LI XUERONG

Assignees

• 深圳迈瑞生物医疗电子股份有限公司

Dates

Publication Date

20260508

Application Date

20251105

Priority Date

20241105

Claims (20)

1. 1. A sample container, comprising: A container body having an inner cavity for storing a sample, one end of the inner cavity forming a first opening on the container body; The container cap comprises a connecting section and a puncture section connected to the connecting section, wherein the container cap is connected to one end of the container main body, which is provided with the first opening, through at least part of the connecting section, the container cap also comprises a first puncture piece connected to the puncture section, the first puncture piece can be punctured to form a first puncture hole, a sampling component can extend into the sample in the inner cavity of the container main body through the first puncture hole, and the liquid suction operation for sucking the sample and the liquid discharge operation for discharging the sample can be repeatedly executed so as to uniformly suck and discharge the sample in the inner cavity; wherein when the container cap is connected to the container body, the container cap has a buffer chamber formed between the first piercing member and the first opening, the buffer chamber being configured to buffer a sample splashed from the first opening to the first piercing member during the suction and discharge mixing.
2. 2. The sample container according to claim 1, wherein the buffer chamber is configured to buffer the sample splashed from the first opening to the first piercing member during the suction and discharge mixing process, and comprises the buffer chamber being configured to prevent part or all of the splashed sample from splashing out of the first piercing hole during the suction and discharge mixing process.
3. 3. Sample container according to claim 1, wherein the buffer chamber has a length in the axial direction of the container body of greater than or equal to 5mm, preferably the buffer chamber has a length in the axial direction of the container body of greater than or equal to 15mm, preferably the buffer chamber has a length in the axial direction of the container body of less than or equal to 20mm.
4. 4. Sample container according to claim 1, characterized in that the side of the first piercing element facing away from the first opening and the piercing section form a receiving chamber with an opening facing away from the first opening for receiving a sample separated from the sampling member, preferably for receiving a sample that may splash out of the first piercing hole.
5. 5. The sample container according to claim 4, wherein the cross-sectional area of the receiving chamber increases in the direction from the receiving chamber to the buffer chamber and/or the chamber wall of the receiving chamber has at least one turn of a first flange extending in the circumferential direction of the receiving chamber.
6. 6. The sample container of claim 1, wherein the container cap further comprises a second piercing member coupled to the piercing section, the first piercing member being axially spaced from the second piercing member along the container body, the second piercing member being capable of being pierced to form a second piercing aperture through which the sampling member can extend into the sample in the interior cavity of the container body.
7. 7. The sample container of claim 6, wherein the second piercing member is disposed within the buffer cavity; Or the first puncture piece deviates from first opening one side with the puncture section is formed with and holds the chamber, the second puncture piece set up in hold the intracavity, or the second puncture piece with first puncture piece with the puncture section encloses jointly and closes and form hold the chamber, hold the chamber be used for holding from sample that separates on the sampling component, preferably, hold the chamber still be used for holding probably splash first puncture hole's sample and/or perhaps splash second puncture hole's sample.
8. 8. The sample container according to claim 1, wherein the piercing section and the connecting section are provided in a cylindrical structure integrally, and preferably the container cap is screwed to the end of the container body having the first opening through at least a part of the connecting section, or the container cap is snapped to the end of the container body having the first opening through at least a part of the connecting section.
9. 9. The sample container according to claim 1, wherein the container cap further comprises a flip-over connector, the piercing section and the connecting section are provided in a split cylindrical structure, the piercing section is connected to the connecting section through the flip-over connector, and the piercing section can flip over relative to the connecting section to close or open the first opening, preferably, the container cap is screwed to an end of the container body having the first opening through at least part of the connecting section, or the container cap is clamped to an end of the container body having the first opening through at least part of the connecting section, preferably, when the piercing section closes the first opening, a part of the buffer cavity is formed in the piercing section, another part of the buffer cavity is formed in the connecting section, or the buffer cavity is formed in the piercing section, or the buffer cavity is formed in the connecting section.
10. 10. The sample container according to claim 1, wherein the piercing section has a second flange extending along its inner circumference and protruding inwards, the first piercing member being connected to the second flange, preferably the first piercing member being glued to the second flange or the first piercing member being welded to the second flange.
11. 11. The sample container according to claim 1, wherein the first piercing member is provided as a piercing film, preferably the piercing film is provided as a rubber film, a silicone film, an aluminum film, a tin film or a paper film, preferably the piercing film has a thickness of 0.1mm to 2mm, more preferably the piercing film has a thickness of 0.5mm to 1mm.
12. 12. A sample container, comprising: A container body having an inner cavity for storing a sample, one end of the inner cavity forming a first opening on the container body; A container cap connected to an end of the container body having the first opening, the container cap further comprising a piercing member that can be pierced to extend a sampling member into the sample in the interior cavity of the container body; Wherein a splash guard is provided between the piercing member and the first opening, the splash guard being configured to restrict sample splashed from the first opening from passing completely through the piercing member.
13. 13. The sample container of claim 12, wherein the splash guard is configured to restrict the sputtered sample from the first opening from passing completely through the spike, and wherein the splash guard is configured to prevent some or all of the sputtered sample from splashing out of the spike.
14. 14. The sample container according to claim 12, wherein the length of the splash guard in the axial direction of the container body is 5mm or more, preferably 15mm or more, and preferably 20mm or less.
15. 15. A sample container, comprising: A container body having an inner cavity for storing a sample, one end of the inner cavity forming a first opening on the container body; The container cap comprises a puncture channel and a first puncture member forming a barrier for the puncture channel, the container cap can be connected to one end of the container main body with the first opening, and the first puncture member is provided with a puncture area which can be penetrated by a sampling component so that the sampling component penetrates through the puncture area and stretches into the sample in the inner cavity to be sucked, discharged and uniformly mixed; When the container cap covers the container main body, the puncture channel is in sealing butt joint with the first opening, the first puncture piece is positioned above the first opening, and the distance between the puncture area and the first opening along the axial direction of the container main body is greater than or equal to 5mm.
16. 16. Sample container according to claim 15, characterized in that the distance between the puncture area and the first opening in the axial direction of the container body is greater than or equal to 10mm, preferably the distance between the puncture area and the first opening in the axial direction of the container body is greater than or equal to 15mm, preferably the distance between the puncture area and the first opening in the axial direction of the container body is less than or equal to 20mm.
17. 17. The sample container according to claim 15, wherein the container cap comprises a limiting structure for limiting the container body upwards, the limiting structure is located below the first piercing member, and a distance between the limiting structure and the first piercing member along the axial direction of the container body is configured to ensure that a distance between the piercing region and the first opening along the axial direction of the container body is greater than or equal to 5mm.
18. 18. The sample container according to claim 17, wherein the stopper structure includes a stepped surface, and when the container cap is covered on the container body, a distance between the stepped surface and the first piercing member in an axial direction of the container body is greater than or equal to 5mm, and the stepped surface is located above an upper end surface of the first opening and is abutted against the stepped surface.
19. 19. The sample container of claim 17, wherein the container cap comprises a docking structure for connection with an outer sidewall of the container body, the docking structure being located below the first piercing member when the container cap is capped on the container body, a distance between the docking structure and the first piercing member along an axial direction of the container body being greater than 5mm to ensure that a distance between the piercing region and the first opening along the axial direction of the container body is greater than or equal to 5mm.
20. 20. The sample container according to claim 15, wherein the piercing channel has a receiving cavity on the upper side of the first piercing member, the receiving cavity having an opening facing away from the first opening, the receiving cavity being adapted to receive a sample separated from the sampling member and/or to receive a sample spilled from the piercing region.

Description

Sample container and sample analysis device The present application claims priority from the prior application, having application number 202422699104.8, application day 2024, 11, 05, entitled "sample Container". Technical Field The invention relates to the technical field of medical instruments, in particular to a sample container. Background At present, urine sampling is usually carried out by pouring urine tube after patient self-sampling, sometimes there is the condition that the patient does not cover the bottle lid, in order to avoid the bottle lid to drop, sample leakage scheduling problem, urine sample can not use conventional mechanical rotation, sways the mode misce bene, only can carry out the misce bene by the manual work before the sampling, seriously influences the realization of urine sample automated inspection. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention provides the sample container which can reduce the splashing of the sample in the process of evenly mixing the suction and the discharge, thereby reducing the hidden pollution trouble. The invention also provides sample analysis equipment which can realize the uniform mixing of samples in the sample container in a suction and discharge uniform mixing mode of the sampling component. In accordance with one of the above objects, there is provided in some embodiments of the present application a sample container comprising: A container body having an inner cavity for storing a sample, one end of the inner cavity forming a first opening on the container body; The container cap comprises a connecting section and a puncture section connected to the connecting section, wherein the container cap is connected to one end of the container main body, which is provided with the first opening, through at least part of the connecting section, the container cap also comprises a first puncture piece connected to the puncture section, the first puncture piece can be punctured to form a first puncture hole, a sampling component can extend into the sample in the inner cavity of the container main body through the first puncture hole, and the liquid suction operation for sucking the sample and the liquid discharge operation for discharging the sample can be repeatedly executed so as to uniformly suck and discharge the sample in the inner cavity; wherein when the container cap is connected to the container body, the container cap has a buffer chamber formed between the first piercing member and the first opening, the buffer chamber being configured to buffer a sample splashed from the first opening to the first piercing member during the suction and discharge mixing. The sample container according to the embodiment of the invention has at least the following beneficial effects: In this embodiment, the buffer cavity is provided to buffer the sample splashed from the first opening to the first piercing member, so that the splashed sample can be reduced or avoided from splashing through the pierced portion of the first piercing member, thereby reducing the pollution risk. In other embodiments of the invention, the buffer cavity is configured to buffer samples splashed from the first opening to the first puncture during the process of evenly mixing the suction and the discharge, and the buffer cavity is configured to prevent part or all of the splashed samples from splashing out of the first puncture during the process of evenly mixing the suction and the discharge. In other embodiments of the present invention, the length of the buffer chamber along the axial direction of the container body is greater than or equal to 5mm, preferably, the length of the buffer chamber along the axial direction of the container body is greater than or equal to 15mm, and preferably, the length of the buffer chamber along the axial direction of the container body is less than or equal to 20mm. In other embodiments of the invention, the side of the first piercing element facing away from the first opening and the piercing section form a receiving chamber, which has an opening facing away from the first opening, for receiving a sample that is separated from the sampling element, preferably for receiving a sample that may splash out of the first piercing opening. In other embodiments of the invention, the cross-sectional area of the receiving chamber increases in the direction of the receiving chamber to the buffer chamber and/or the chamber wall of the receiving chamber has at least one ring of first flanges extending in the circumferential direction of the receiving chamber. In other embodiments of the invention, the container cap further comprises a second piercing member coupled to the piercing section, the first piercing member and the second piercing member being axially spaced along the container body, the second piercing member being capable of being pierced to form a second p