CN212340740U - Biological reagent sampling device - Google Patents
Biological reagent sampling device Download PDFInfo
- Publication number
- CN212340740U CN212340740U CN202020781282.4U CN202020781282U CN212340740U CN 212340740 U CN212340740 U CN 212340740U CN 202020781282 U CN202020781282 U CN 202020781282U CN 212340740 U CN212340740 U CN 212340740U
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- Prior art keywords
- tube body
- sealing cover
- sampling
- upper sealing
- sampling tube
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000005070 sampling Methods 0.000 title claims abstract description 58
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 description 3
- 239000003124 biologic agent Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
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Abstract
A biological reagent sampling device comprises a sampling tube body, wherein an upper sealing cover is hermetically assembled at the top end of the sampling tube body, scale marks are carved on the surface of the sampling tube body at the bottom end, and a piston rod is arranged in the sampling tube body; three groups of telescopic pieces capable of rotating are uniformly arranged on the lower surface of the upper sealing cover; the technical key points are that the lower surface of the upper sealing cover is provided with the telescopic parts, the three groups of telescopic parts can form a triangular cone after being unfolded, and after the telescopic parts are stretched, the supporting operation of the whole sampling pipe body can be realized, and the subsequent placing and observation operation is convenient to carry out; whole sample tube body can also regard as storage tool when can regard as sampling tool, utilizes the adjustment mechanism that can change interval between piston piece and the lower closing cap after for whole sample tube body can extract the reagent of fixed quantity, and with piston rod after upwards stretching, the lower closing cap can seal the bottom of sample tube body, has embodied the use flexibility of whole device.
Description
Technical Field
The utility model belongs to the technical field of biological reagent sample, specifically a biological reagent sampling device.
Background
The biological agent refers to a biological material or an organic compound for life science research, and a reagent for clinical diagnosis and medical research. Because of wide life science range and quick development, the reagent has various varieties and complex properties; sampling devices are required during the study of biological agents.
The traditional sampling device needs a user to pull and pull with both hands, which causes inconvenience in sampling operation; meanwhile, the traditional sampling device can only sample the reagent, and the bottom end of the sampling device is opened, so that the device cannot store the reagent for a long time, and the whole sampling device is single in functionality.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a biological reagent sampling device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a biological reagent sampling device comprises a sampling tube body, wherein an upper sealing cover is assembled at the top end of the sampling tube body in a closed manner, scale marks are carved at the position, located at the bottom end, of the surface of the sampling tube body, and a piston rod is arranged inside the sampling tube body;
three groups of telescopic pieces capable of rotating are uniformly arranged on the lower surface of the upper sealing cover, and a rubber ball is spirally arranged at one end of each telescopic piece;
the one end that the piston rod is located the sampling tube is provided with the piston piece, the other end that the piston rod extends to the external world is provided with the handle, the bottom of sampling tube is equipped with down the closing cap, and is connected through setting up adjustment mechanism between closing cap and the piston piece down, adjustment mechanism includes the last body of rod and the lower body of rod that clamps each other.
Preferably, the extensible member adopts and can tensile antenna preparation to form, and is connected through setting up the pivot between one end of extensible member and the upper cover.
Preferably, the telescopic part can rotate by 0-30 degrees under the blocking action of the preset chamfer angle at the edge of the upper cover.
Preferably, an elastic piece is sleeved on the surface of the piston rod between the handle and the upper sealing cover, and two ends of the elastic piece are respectively welded with the handle and the upper sealing cover.
Preferably, a plurality of through holes are uniformly formed in the surface of the upper pipe body, two groups of clamping blocks corresponding to the through holes are arranged on the surface of the lower rod body, and the clamping blocks can be clamped into the corresponding through holes.
Preferably, the fixture block is embedded into a groove preset in the surface of the lower rod body, and the fixture block is connected with the inner wall of the groove through an elastic sheet.
Compared with the prior art, the utility model provides a biological reagent sampling device has following beneficial effect:
firstly, at the lower surface design extensible member of last closing cap, three group extensible members can form the triangle-shaped toper after expanding to carry out tensile processing back with the extensible member, can realize conveniently carrying out subsequent operation of putting and observing to the support operation of whole sample body.
Secondly, whole sample tube body can also regard as storage tool when can regard as sampling tool, utilizes behind the adjustment mechanism that can change the interval between piston piece and the lower closing cap for whole sample tube body can extract the reagent of fixed quantity, and after upwards stretching the piston rod, the lower closing cap can seal the bottom of sample tube body, has embodied the use flexibility of whole device.
And thirdly, because the elastic part is designed between the handle and the upper sealing cover, the elastic restoring force of the elastic part can be utilized, so that a user can finish sampling work only by loosening after pressing the handle downwards, and compared with the traditional pull-out type sampling operation, the mode is more rapid and convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is an enlarged view of the partial structure a of fig. 1 according to the present invention;
fig. 3 is an enlarged view of a partial structure B of fig. 1 according to the present invention;
fig. 4 is a schematic view of the fixture block assembling structure of the present invention.
Reference numerals: 1. a sampling tube body; 2. a piston rod; 3. a handle; 4. an upper sealing cover; 5. a rubber ball; 6. a piston block; 7. an adjustment mechanism; 71. a pipe body is arranged; 72. a lower rod body; 8. a lower sealing cover; 9. an elastic member; 10. a telescoping member; 11. a rotating shaft; 12. a through hole; 13. a clamping block; 14. a spring plate; 15. scale lines are marked.
Detailed Description
The following will further describe a specific embodiment of a biological reagent sampling device according to the present invention with reference to fig. 1. The utility model relates to a biological reagent sampling device is not limited to the description of the following embodiment.
In this embodiment, a concrete structure of a biological reagent sampling device is provided, as shown in fig. 1-4, the biological reagent sampling device includes a sampling tube body 1, an upper sealing cover 4 is hermetically assembled on the top end of the sampling tube body 1, a scale mark 15 is engraved on the surface of the sampling tube body 1 at the bottom end, and a piston rod 2 is disposed inside the sampling tube body 1;
three groups of telescopic pieces 10 capable of rotating are uniformly arranged on the lower surface of the upper sealing cover 4, and a rubber ball 5 is spirally arranged at one end of each telescopic piece 10;
one end that the piston rod 2 is located sampling tube body 1 is provided with piston piece 6, and the other end that piston rod 2 extends to the external world is provided with handle 3, and the bottom of sampling tube body 1 is equipped with lower closing cap 8, and is connected through setting up adjustment mechanism 7 between closing cap 8 and the piston piece 6 down, and adjustment mechanism 7 is including the last body of rod 71 and the lower body of rod 72 that clamp each other.
As shown in fig. 2, the telescopic member 10 is made of a stretchable antenna, and one end of the telescopic member 10 is connected to the upper cover 4 by a rotating shaft 11.
As shown in fig. 2, the rotation angle of the telescopic member 10, which can be performed by the blocking action of the pre-chamfered edge of the upper cover 4, is 0-30 °.
Above-mentioned lower surface design extensible member 10 at last closing cap 4, three groups extensible member 10 can form the triangle-shaped toper after expanding to carry out tensile processing back with extensible member 10, can realize the support operation to whole sample body 1, conveniently carry out subsequent putting and survey the operation.
As shown in fig. 1 and 2, an elastic member 9 is sleeved on the surface of the piston rod 2 between the handle 3 and the upper cover 4, and two ends of the elastic member 9 are respectively welded with the handle 3 and the upper cover 4.
Since the elastic piece 9 is arranged between the handle 3 and the upper sealing cover 4, the sampling work can be completed only by loosening the handle 3 which is pressed downwards by a user by utilizing the elastic restoring force of the elastic piece 9, and compared with the traditional pull-type sampling work, the method is more rapid and convenient;
the specific operation can be carried out by only one hand, and the other hand of the worker is liberated.
As shown in fig. 3, a plurality of through holes 12 are uniformly formed on the surface of the upper tube 71, two sets of locking blocks 13 corresponding to the through holes 12 are disposed on the surface of the lower rod 72, and the locking blocks 13 can be locked in the corresponding through holes 12.
As shown in fig. 4, the latch 13 is embedded in a groove preset on the surface of the lower rod 72, and the latch 13 is connected with the inner wall of the groove by a spring 14.
Whole sampling tube body 1 can also regard as storage tool when can regard as sampling tool, utilizes the adjustment mechanism 7 back that can change interval between piston piece 6 and the lower closing cap 8 for whole sampling tube body 1 can extract the reagent of fixed quantity, and after upwards stretching piston rod 2, lower closing cap 8 can seal the bottom of sampling tube body 1, has embodied the use flexibility of whole device.
Specifically, the length adjustment of adjustment mechanism 7 is debugged in advance, can insert upper tube body 71 with body of rod 72 down in, then presses fixture block 13, ensures down that body of rod 72 can be smooth and easy remove in upper tube body 71, after adjusting suitable length, can loosen fixture block 13 for fixture block 13 enters into corresponding through-hole 12 under the elastic restoring force effect of shell fragment 14 in, makes the rigidity between upper tube body 71 and the lower body of rod 72.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a biological reagent sampling device, includes sample tube body (1), its characterized in that: the top end of the sampling tube body (1) is hermetically assembled with an upper sealing cover (4), scale marks (15) are engraved on the surface of the sampling tube body (1) at the bottom end, and a piston rod (2) is arranged in the sampling tube body (1);
three groups of telescopic pieces (10) capable of rotating are uniformly arranged on the lower surface of the upper sealing cover (4), and a rubber ball (5) is spirally arranged at one end of each telescopic piece (10);
the utility model discloses a sampling tube body, including piston rod (2), bottom of sampling tube body (1), and piston rod (2) are located the one end of sampling tube body (1) and are provided with piston piece (6), the other end that piston rod (2) extended to the external world is provided with handle (3), the bottom of sampling tube body (1) is equipped with lower closing cap (8), and is connected through setting up adjustment mechanism (7) between closing cap (8) and piston piece (6) down, adjustment mechanism (7) are including the last body of rod (71) and the lower body of rod (72) that clamp each.
2. A biological reagent sampling device as defined in claim 1, wherein: the telescopic piece (10) is made of a stretchable antenna, and one end of the telescopic piece (10) is connected with the upper sealing cover (4) through a rotating shaft (11).
3. A biological reagent sampling device as defined in claim 1, wherein: the telescopic piece (10) can rotate by 0-30 degrees under the blocking action of a preset chamfer angle at the edge of the upper sealing cover (4).
4. A biological reagent sampling device as defined in claim 1, wherein: an elastic piece (9) is sleeved on the surface, located on the piston rod (2), between the handle (3) and the upper sealing cover (4), and two ends of the elastic piece (9) are welded with the handle (3) and the upper sealing cover (4) respectively.
5. A biological reagent sampling device as defined in claim 1, wherein: the surface of the upper pipe body (71) is uniformly provided with a plurality of through holes (12), the surface of the lower pipe body (72) is provided with two groups of clamping blocks (13) corresponding to the through holes (12), and the clamping blocks (13) can be clamped into the corresponding through holes (12).
6. A biological reagent sampling device as claimed in claim 5, wherein: the clamping block (13) is embedded into a groove preset in the surface of the lower rod body (72), and the clamping block (13) is connected with the inner wall of the groove through a spring piece (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781282.4U CN212340740U (en) | 2020-05-12 | 2020-05-12 | Biological reagent sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020781282.4U CN212340740U (en) | 2020-05-12 | 2020-05-12 | Biological reagent sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212340740U true CN212340740U (en) | 2021-01-12 |
Family
ID=74080048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020781282.4U Expired - Fee Related CN212340740U (en) | 2020-05-12 | 2020-05-12 | Biological reagent sampling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212340740U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858545A (en) * | 2021-02-28 | 2021-05-28 | 王刚 | Chromatograph capable of adjusting carrier gas flow rate and using method thereof |
-
2020
- 2020-05-12 CN CN202020781282.4U patent/CN212340740U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112858545A (en) * | 2021-02-28 | 2021-05-28 | 王刚 | Chromatograph capable of adjusting carrier gas flow rate and using method thereof |
| CN112858545B (en) * | 2021-02-28 | 2022-11-25 | 河南康威药业有限公司 | Chromatograph capable of adjusting carrier gas flow rate and using method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210112 |