CN219647529U - Trace sample tube suitable for automatic instrument detection - Google Patents
Trace sample tube suitable for automatic instrument detection Download PDFInfo
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- CN219647529U CN219647529U CN202321324154.7U CN202321324154U CN219647529U CN 219647529 U CN219647529 U CN 219647529U CN 202321324154 U CN202321324154 U CN 202321324154U CN 219647529 U CN219647529 U CN 219647529U
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- pipe body
- tube
- instrument detection
- sample
- sample tube
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- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000001125 extrusion Methods 0.000 abstract description 5
- 238000007689 inspection Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a micro sample tube suitable for automatic instrument detection, and belongs to the field of micro sample tubes. A micro-sample tube suitable for automated instrument detection, comprising: first body still includes: the second pipe body slides in the first pipe body, and one end of the second pipe body in the first pipe body is in a cone shape; the spring is arranged between the bottom of the second pipe body and the first pipe body and is fixedly connected with the bottom of the first pipe body; the limiting component is arranged on the first pipe body and is used for limiting the second pipe body; the utility model effectively prevents the sample loading needle from being damaged due to excessive extrusion with the bottom of the second tube body, and can replace different second tube bodies, thereby realizing detection of various samples.
Description
Technical Field
The utility model relates to the technical field of micro sample tubes, in particular to a micro sample tube suitable for automatic instrument detection.
Background
The micro sample tube is a device for holding a micro sample, and then the micro sample tube is placed on an automatic instrument for detection, and the automatic instrument extracts the sample through a sample feeding needle for detection.
At present, a micro sample tube of various instruments including a coagulometer comprises a tube body in a cylindrical shape and a conical bottom formed on one end of the tube body, and at least 100 microliters of sample is needed in the process of loading because the micro sample tube has a structure and avoids a sample loading needle of the instrument from colliding with the tube bottom of the sample tube, but in the actual operation process, a small sample size can be obtained sometimes, the sample size is possibly less than 100 microliters, at the moment, the coagulometer is possibly difficult to load sample, even the sample loading needle is possibly excessively extruded on the bottom of the micro sample tube, the sample loading needle is damaged, and the experimental process is easily influenced 。
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a micro sample tube which can overcome the problems or at least partially solve the problems and is suitable for detection of an automatic instrument.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a micro-sample tube suitable for automated instrument detection, comprising: first body still includes: the second pipe body slides in the first pipe body, and one end of the second pipe body in the first pipe body is in a cone shape; the spring is arranged between the bottom of the second pipe body and the first pipe body and is fixedly connected with the bottom of the first pipe body; the limiting component is arranged on the first pipe body and is used for limiting the second pipe body.
In order to limit the second pipe body conveniently, preferably, the limiting assembly comprises a supporting pipe fixed on the first pipe body, a fixed plug is fixedly connected to the second pipe body, the fixed plug slides in the supporting pipe, and the fixed plug is attached to the inner wall of the supporting pipe.
In order to facilitate the rotation of the second pipe body, preferably, the fixing plugs are symmetrically provided with operation holes.
In order to prevent the fixed plug from sliding out, a limit ring matched with the fixed plug is preferably connected to the supporting tube in a threaded mode.
In order to facilitate replacement of the second pipe body, preferably, the bottom of the second pipe body is fixedly connected with a connector, a connecting seat is fixedly connected to the spring, the connector is in threaded connection with the connecting seat, and a pull rope is fixedly connected between the connecting seat and the bottom of the first pipe body.
In order to buffer the fixed plug, preferably, a rubber pad matched with the second pipe body is detachably connected to the supporting pipe, and a plurality of through grooves are formed in the circumference of the rubber pad.
Compared with the prior art, the utility model provides a trace sample tube suitable for automatic instrument detection, which has the following beneficial effects:
1. this micro sample tube suitable for automated instrument detects, through placing the sample in the second body, then place on the automated inspection instrument with first body, but the last application of sample needle direct extraction sample of inspection instrument detects, when the application of sample needle extrusion second body bottom, and the second body slides downwards in first body to prevent effectively that the application of sample needle is excessive and second body bottom extrusion and cause the application of sample needle damage.
2. This trace sample cell suitable for automated instrument detects prevents through threaded connection's spacing ring that the second body from sliding out, can change different second body through connector, connecting seat and spacing ring to can realize detecting multiple sample.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, the sample loading needle is effectively prevented from being damaged due to excessive extrusion of the sample loading needle and the bottom of the second tube body, and the second tube bodies which are different can be replaced, so that the detection of various samples can be realized.
Drawings
FIG. 1 is a schematic diagram of a sample tube suitable for automated instrument detection according to the present utility model;
FIG. 2 is a schematic diagram of an explosive structure of a micro sample tube suitable for automated instrument detection according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a micro sample tube suitable for automated instrument detection according to the present utility model;
fig. 4 is an enlarged schematic view of a trace sample tube suitable for automated instrument detection according to the present utility model at a in fig. 3.
In the figure: 1. a first tube body; 101. a support tube; 102. a rubber pad; 103. a through groove; 104. a limiting ring; 2. a second tube body; 201. a connector; 3. a spring; 301. a connecting seat; 302. a pull rope; 4. a fixed plug; 401. an operation hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Example 1: referring to fig. 1, 2, 3 and 4, a micro sample tube suitable for automated instrument detection, comprising: the first pipe body 1 further comprises: the second pipe body 2 slides in the first pipe body 1, and one end of the second pipe body 2 in the first pipe body 1 is arranged in a cone shape; the spring 3 is arranged between the bottom of the second pipe body 2 and the first pipe body 1, and the spring 3 is fixedly connected with the bottom of the first pipe body 1; the limiting component is arranged on the first pipe body 1 and is used for limiting the second pipe body 2.
The limiting assembly comprises a supporting tube 101 fixed on the first tube body 1, a fixed plug 4 is fixedly connected to the second tube body 2, the fixed plug 4 slides in the supporting tube 101, and the fixed plug 4 is attached to the inner wall of the supporting tube 101.
The fixed plug 4 is symmetrically provided with operation holes 401.
The supporting tube 101 is connected with a limit ring 104 matched with the fixed plug 4 in a threaded manner.
The bottom of the second pipe body 2 is fixedly connected with a connector 201, a connecting seat 301 is fixedly connected to the spring 3, the connector 201 is in threaded connection with the connecting seat 301, and a pull rope 302 is fixedly connected between the connecting seat 301 and the bottom of the first pipe body 1.
The supporting tube 101 is detachably connected with a rubber pad 102 matched with the second tube body 2, and a plurality of through grooves 103 are formed in the circumference of the rubber pad 102.
When detecting less than 100 microliters of sample, place the sample in second body 2, then place first body 1 on the automated inspection instrument, the sample can directly be taken out to the last sample of inspection instrument and detect, when the sample needle extrusion second body 2 bottom, second body 2 slides down in first body 1 to prevent effectively that the sample needle excessively from pressing with second body 2 bottom and causing the sample needle damage.
The second pipe body 2 is prevented from sliding out by the limit ring 104 in threaded connection, and different second pipe bodies 2 can be replaced by the connector 201, the connecting seat 301 and the limit ring 104, so that detection of various samples can be realized.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. A micro-sample tube suitable for automated instrument detection, comprising: first body (1), its characterized in that still includes:
the second pipe body (2) slides in the first pipe body (1), and one end of the second pipe body (2) in the first pipe body (1) is in a cone shape;
the spring (3) is arranged between the bottom of the second pipe body (2) and the first pipe body (1), and the spring (3) is fixedly connected with the bottom of the first pipe body (1);
the limiting component is arranged on the first pipe body (1) and is used for limiting the second pipe body (2).
2. The micro sample tube suitable for automatic instrument detection according to claim 1, wherein the limiting assembly comprises a support tube (101) fixed on the first tube body (1), a fixed plug (4) is fixedly connected on the second tube body (2), the fixed plug (4) slides in the support tube (101), and the fixed plug (4) is attached to the inner wall of the support tube (101).
3. A micro sample tube suitable for automated instrument detection according to claim 2, characterized in that the fixed plug (4) is symmetrically provided with operation holes (401).
4. A micro sample tube suitable for automated instrument detection according to claim 2, characterized in that the support tube (101) is screwed with a stop collar (104) matching the fixed plug (4).
5. The micro sample tube suitable for automatic instrument detection according to claim 1, wherein a connector (201) is fixedly connected to the bottom of the second tube body (2), a connecting seat (301) is fixedly connected to the spring (3), the connector (201) is in threaded connection with the connecting seat (301), and a pull rope (302) is fixedly connected between the connecting seat (301) and the bottom of the first tube body (1).
6. The micro sample tube suitable for automatic instrument detection according to claim 2, wherein a rubber pad (102) matched with the second tube body (2) is detachably connected to the support tube (101), and a plurality of through grooves (103) are formed in the rubber pad (102) in a circumferential manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324154.7U CN219647529U (en) | 2023-05-29 | 2023-05-29 | Trace sample tube suitable for automatic instrument detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321324154.7U CN219647529U (en) | 2023-05-29 | 2023-05-29 | Trace sample tube suitable for automatic instrument detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219647529U true CN219647529U (en) | 2023-09-08 |
Family
ID=87856848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321324154.7U Active CN219647529U (en) | 2023-05-29 | 2023-05-29 | Trace sample tube suitable for automatic instrument detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219647529U (en) |
-
2023
- 2023-05-29 CN CN202321324154.7U patent/CN219647529U/en active Active
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