CN208688873U - A kind of sample liquid extraction element for carbohydrate detection - Google Patents
A kind of sample liquid extraction element for carbohydrate detection Download PDFInfo
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- CN208688873U CN208688873U CN201821236425.2U CN201821236425U CN208688873U CN 208688873 U CN208688873 U CN 208688873U CN 201821236425 U CN201821236425 U CN 201821236425U CN 208688873 U CN208688873 U CN 208688873U
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- China
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- threaded post
- fixedly installed
- syringe body
- support column
- sample liquid
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Abstract
The utility model discloses a kind of sample liquid extraction elements for carbohydrate detection, including extracting syringe body, the internal slide for extracting syringe body is connected with piston, the bottom end of the piston is fixedly installed with piston rod, the outer wall of the piston rod is fixedly installed with protruding block, the top for extracting syringe body is fixedly connected with link block, and the bottom end for extracting syringe body is fixedly installed with the first threaded post, the bottom end of first threaded post is threaded with the second threaded post, the bottom end of second threaded post is fixedly installed with syringe needle, quantitative mechanism is fixedly installed on front side of the link block, and the side of link block is rotatably connected to the second connecting rod.By the second threaded post that the first threaded post sum is arranged, it is in order to which user can be by the first threaded post of rotation and the second threaded post, change the relative position of the first threaded post and second four circular holes of threaded post, achieve the effect that adjust and extract syringe body extraction flow velocity, improves the stability for extracting syringe body.
Description
Technical field
The utility model relates to extraction element technical field, specifically a kind of sample liquid extraction element for carbohydrate detection.
Background technique
It extracts needle cylinder device to generally include piston rod, extract syringe body and syringe needle, is pushed by piston rod and extract syringe
The piston of body interior realizes that extracting syringe body extracts sample liquid, and existing extraction needle cylinder device exists in terms of loading and release
Inconvenient problem with use, can influence the extraction sample liquid mode for extracting needle cylinder device, and design inconvenience can allow user to hold
Row extracts the mode that needle cylinder device is loaded and discharged and complicates.
Chinese patent discloses a kind of extraction element (Authorization Notice No. CN206731438U), which can pass through
It is provided with heat insulation cavity between syringe body lateral wall and inner sidewall, is filled with its specific heat capacity in heat insulation cavity and is higher than syringe body
Heat insulation liquid, achieve the effect that syringe body have heat preservation, still, which in the specific implementation process, is easy to appear
The problem that syringe body extracts sample liquid difficulty is extracted, the flow velocity for extracting syringe body extraction sample liquid can not be adjusted, it can not
Solve the problems, such as that extracting syringe body accurately extracts quantitative sample liquid.Therefore, those skilled in the art provide a kind of for carbohydrate
The sample liquid extraction element of detection, to solve the problems mentioned in the above background technology.
Utility model content
The purpose of this utility model is to provide a kind of sample liquid extraction elements for carbohydrate detection, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the utility model provides the following technical solutions:
A kind of sample liquid extraction element for carbohydrate detection, including syringe body is extracted, it is described to extract the interior of syringe body
Portion slidably connects piston, and the bottom end of the piston is fixedly installed with piston rod, and the outer wall of the piston rod is fixedly installed with convex
Bittiness, the bottom end that the top for extracting syringe body is fixedly connected with link block, and extracts syringe body is fixedly installed with the
One threaded post, the bottom end of first threaded post are threaded with the second threaded post, the fixed peace in the bottom end of second threaded post
Equipped with syringe needle, quantitative mechanism is fixedly installed on front side of the link block, and the side of link block is rotatably connected to the second connection
Bar, the top of the piston rod are fixedly installed with piston handle, and the side of the piston handle is rotatably connected to first connecting rod.
As a further solution of the present invention: described extract the component that syringe body is PP material, and extract syringe
The height of ontology is 15cm.
The first connecting rod and the second connecting rod are aluminum alloy material as a further solution of the present invention,
Component, and the quantity of first connecting rod and the second connecting rod is two.
The quantitative mechanism includes pointer, first gear teeth, dial, as a further solution of the present invention,
One support column, the second support column, shaft and second gear teeth are provided with the first support column on front side of the quantitative mechanism, and quantitative
The front side of mechanism is provided with the second support column at the inner side of the first support column, and the top of first support column is fixed
Pointer being installed, and the inner rotation of the first support column is connected with shaft, one end of the shaft is fixedly installed with first gear teeth,
And the other end of shaft is fixedly installed with second gear teeth at the outer fix of the second support column, the outer surface of the shaft is leaned on
Dial is fixedly installed at the inner side of nearly first support column.
The outer surface of the dial is provided with graduation mark, and dial as a further solution of the present invention,
Radius be 1cm.
The protruding block and first gear teeth are intermeshed as a further solution of the present invention, and protruding block with
The intermeshing of second gear teeth, the inside of first threaded post and the second threaded post open up that there are four circular holes.
Compared with prior art, the utility model has the beneficial effects that
1, first connecting rod and the second connecting rod are set, are that when passing through to pull the second connecting rod for user, can push
First connecting rod rises, and moves up piston, extracts sample liquid convenient for extracting syringe body, saves the physical strength of user.
2, quantitative mechanism is set, is in order to which user is by pushing piston rod to rise, protruding block drives first gear teeth and the
The rotation of two gear teeth, can make pointer accurately be directed toward the numerical value of dial, achieve the effect that extracting syringe body quantitatively extracts sample liquid, mentions
The high accuracy for extracting syringe body.
3, the second threaded post of the first threaded post sum is set, is in order to which user can be by rotating the first threaded post and second
Threaded post changes the relative position of the first threaded post and second four circular holes of threaded post, reaches adjusting and extracts syringe body extraction
The effect of flow velocity improves the stability for extracting syringe body.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of sample liquid extraction element for carbohydrate detection.
Fig. 2 be it is a kind of for carbohydrate detection sample liquid extraction element in dial mounting structure schematic diagram.
Fig. 3 be it is a kind of for carbohydrate detection sample liquid extraction element in the first threaded post and the second threaded post mounting structure
Schematic diagram.
In figure: 1, piston handle；2, first connecting rod；3, the second connecting rod；4, link block；5, piston rod；6, syringe is extracted
Ontology；7, quantitative mechanism；8, protruding block；9, piston；10, the first threaded post；11, the second threaded post；12, syringe needle；71, pointer；
72, first gear teeth；73, dial；74, the first support column；75, the second support column；76, shaft；77, second gear teeth.
Specific embodiment
Please refer to Fig. 1~3, in the utility model embodiment, a kind of sample liquid extraction element for carbohydrate detection, including mention
Syringe body 6 is taken, the height extracted the component that syringe body 6 is PP material, and extract syringe body 6 is 15cm, extracts syringe
The internal slide of ontology 6 is connected with piston 9, and the bottom end of piston 9 is fixedly installed with piston rod 5, and the outer wall of piston rod 5 is fixedly mounted
There is protruding block 8, protruding block 8 and first gear teeth 72 are intermeshed, and protruding block 8 and second gear teeth 77 are intermeshed, the first screw thread
The inside of column 10 and the second threaded post 11 is opened up there are four circular hole, and the top for extracting syringe body 6 is fixedly connected with link block
4, and the bottom end for extracting syringe body 6 is fixedly installed with the first threaded post 10, the bottom end of the first threaded post 10 is threaded with the
Two threaded posts 11, user change the first threaded post 10 and the second spiral shell by the first threaded post 10 of rotation and the second threaded post 11
The relative position of 11 4 circular holes of line column achievees the effect that adjust and extracts the extraction flow velocity of syringe body 6, improves and extract syringe sheet
The stability of body 6.
The bottom end of second threaded post 11 is fixedly installed with syringe needle 12, and the front side of link block 4 is fixedly installed with quantitative mechanism 7,
Quantitative mechanism 7 includes pointer 71, first gear teeth 72, dial 73, the first support column 74, the second support column 75, shaft 76 and the
Two gear teeth 77, the front side of quantitative mechanism 7 is provided with the first support column 74, and the front side of quantitative mechanism 7 is close to the first support column 74
Inner side at be provided with the second support column 75, the top of the first support column 74 is fixedly installed with pointer 71, and the first support
The inner rotation of column 74 is connected with shaft 76, and one end of shaft 76 is fixedly installed with first gear teeth 72, and the other end of shaft 76
Second gear teeth 77 are fixedly installed at the outer fix of the second support column 75, the outer surface of shaft 76 is close to the first support column
Dial 73 is fixedly installed at 74 inner side, the outer surface of dial 73 is provided with graduation mark, and the half of dial 73
Diameter is 1cm, and for user by pushing piston rod 5 to rise, protruding block 8 drives first gear teeth 72 and the rotation of second gear teeth 77, when making
When pointer 71 is accurately directed toward the numerical value of dial 73, user can stop extracting the extraction sample liquid of syringe body 6, reach extraction syringe
Ontology 6 quantitatively extracts the effect of sample liquid, improves the accuracy for extracting syringe body 6.
The side of link block 4 is rotatably connected to the second connecting rod 3, and the top of piston rod 5 is fixedly installed with piston handle 1, living
The side of plug handle 1 is rotatably connected to first connecting rod 2, and first connecting rod 2 and the second connecting rod 3 are the structure of aluminum alloy material
Part, and the quantity of first connecting rod 2 and the second connecting rod 3 is two, user push the by pulling the second connecting rod 3
One connecting rod 2 rises, and moves up piston 9, extracts sample liquid convenient for extracting syringe body 6, saves the physical strength of user.
The working principle of the utility model is: user, which first takes out, extracts syringe body 6, then pass through the first screw thread of rotation
Column 10 and the second threaded post 11 change the relative position of the first threaded post 10 and second 11 4 circular holes of threaded post, reach adjusting
The effect that syringe body 6 extracts sample liquid flow velocity is extracted, effectively increases the stability for extracting syringe body 6, then user presses
Piston handle 1 is pressed, the air inside syringe body 6 is extracted in discharge, at this point, pushing first connecting rod by pulling the second connecting rod 3
2 rise, while piston rod 5 being driven to move up, and extract syringe body 6 and start to extract sample liquid, extract sample extracting syringe body 6
During liquid, piston rod 5 is moved up, while protruding block 8 drives first gear teeth 72 and the rotation of second gear teeth 77,76 band of shaft
Dynamic rotary dial 73 rotates, and when the numerical value needed for pointer 71 is accurately directed toward dial 73, user can stop extracting syringe
Ontology 6 extracts sample liquid, achievees the effect that extracting syringe body 6 quantitatively extracts sample liquid, improves and extracts the accurate of syringe body 6
Property.
Claims (6)
1. a kind of sample liquid extraction element for carbohydrate detection, including extract syringe body (6), which is characterized in that the extraction
The internal slide of syringe body (6) is connected with piston (9), and the bottom end of the piston (9) is fixedly installed with piston rod (5), described
The outer wall of piston rod (5) is fixedly installed with protruding block (8), and the top for extracting syringe body (6) is fixedly connected with link block
(4), and the bottom end of extraction syringe body (6) is fixedly installed with the first threaded post (10), the bottom end of first threaded post (10)
It is threaded with the second threaded post (11), the bottom end of second threaded post (11) is fixedly installed with syringe needle (12), the connection
It is fixedly installed on front side of block (4) quantitative mechanism (7), and the side of link block (4) is rotatably connected to the second connecting rod (3), institute
The top for stating piston rod (5) is fixedly installed with piston handle (1), and the side of the piston handle (1) is rotatably connected to first connecting rod
(2)。
2. a kind of sample liquid extraction element for carbohydrate detection according to claim 1, which is characterized in that the extraction needle
Cylinder ontology (6) is the component of PP material, and the height for extracting syringe body (6) is 15cm.
3. a kind of sample liquid extraction element for carbohydrate detection according to claim 1, which is characterized in that described first connects
Extension bar (2) and the second connecting rod (3) are the component of aluminum alloy material, and the number of first connecting rod (2) and the second connecting rod (3)
Amount is two.
4. a kind of sample liquid extraction element for carbohydrate detection according to claim 1, which is characterized in that the quantitative machine
Structure (7) includes pointer (71), first gear teeth (72), dial (73), the first support column (74), the second support column (75), shaft
(76) and second gear teeth (77) it, is provided with the first support column (74) on front side of the quantitative mechanism (7), and quantitative mechanism (7)
Front side is provided with the second support column (75) at the inner side of the first support column (74), the top of first support column (74)
End is fixedly installed with pointer (71), and the inner rotation of the first support column (74) is connected with shaft (76), the shaft (76)
One end is fixedly installed with first gear teeth (72), and the other end of shaft (76) is consolidated at the outer fix of the second support column (75)
Dingan County is equipped with second gear teeth (77), the outer surface of the shaft (76) fixed peace at the inner side of the first support column (74)
Equipped with dial (73).
5. a kind of sample liquid extraction element for carbohydrate detection according to claim 4, which is characterized in that the dial
(73) outer surface is provided with graduation mark, and the radius of dial (73) is 1cm.
6. a kind of sample liquid extraction element for carbohydrate detection according to claim 1, which is characterized in that the protruding block
(8) it is intermeshed with first gear teeth (72), and protruding block (8) and second gear teeth (77) are intermeshed, first threaded post
(10) circular hole there are four being opened up with the inside of the second threaded post (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236425.2U CN208688873U (en) | 2018-08-02 | 2018-08-02 | A kind of sample liquid extraction element for carbohydrate detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236425.2U CN208688873U (en) | 2018-08-02 | 2018-08-02 | A kind of sample liquid extraction element for carbohydrate detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208688873U true CN208688873U (en) | 2019-04-02 |
Family
ID=65883449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821236425.2U Expired - Fee Related CN208688873U (en) | 2018-08-02 | 2018-08-02 | A kind of sample liquid extraction element for carbohydrate detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208688873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110037752A (en) * | 2019-05-18 | 2019-07-23 | 徐振刚 | A kind of clinical medicine tumor biopsy sampler |
-
2018
- 2018-08-02 CN CN201821236425.2U patent/CN208688873U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110037752A (en) * | 2019-05-18 | 2019-07-23 | 徐振刚 | A kind of clinical medicine tumor biopsy sampler |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20200802 |
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| CF01 | Termination of patent right due to non-payment of annual fee |