CN108535051A - A kind of tube body activity is clipping to take liquid centrifuge tube - Google Patents
A kind of tube body activity is clipping to take liquid centrifuge tube Download PDFInfo
- Publication number
- CN108535051A CN108535051A CN201810275519.9A CN201810275519A CN108535051A CN 108535051 A CN108535051 A CN 108535051A CN 201810275519 A CN201810275519 A CN 201810275519A CN 108535051 A CN108535051 A CN 108535051A
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- CN
- China
- Prior art keywords
- tube
- liquid
- ring
- storage tank
- clipping
- Prior art date
- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
Abstract
Liquid centrifuge tube is taken the invention discloses a kind of activity of tube body is clipping, including liquid storage tank, upper cover body, liquid sucking tube, elevating mechanism, mounting blocks, flexible bag；The upper cover body is mounted on liquid storage tank upper end；The liquid storage tank side is equipped with mounting groove；The elevating mechanism includes studdle, movable block, driving plate, connection ring；The mounting blocks are in the cylindrical structure of flat body；The mounting blocks are spliced by two semicylinders；Two semicylinders are equipped with the corresponding longitudinal semi-circular channel in position and lateral semicircle annular groove；The centre position of longitudinal semi-circular channel extends to form the lateral semicircle annular groove of connection to semicylinder internal vertical；Annular tooth is equipped on the outside of the liquid sucking tube；Annular tooth on the liquid sucking tube is gripped by the lateral semicircle annular groove on semicylinder.Liquid sucking tube connection of the present invention more consolidates, and vertical and horizontal are obtained for limit, and dismounting is also very convenient.
Description
Technical field
Liquid centrifuge tube is taken the present invention relates to a kind of activity of tube body is clipping, more particularly to the liquid sucking tube of liquid centrifuge tube is taken to install
Structure.
Background technology
Currently, centrifuge tube is a kind of common medical equipment, it is mainly used for the detection of some liquid samples.In centrifuge tube
If liquid can be divided into dried layer after the centrifugal action of centrifuge, need respectively to take the liquid of different layers after the completion of centrifugation
Go out.Liquid sucking tube, mounting plate, liquid storage tank are generally comprised in existing centrifuge tube；For liquid storage tank for storing liquid, liquid sucking tube passes through peace
Loading board is mounted in liquid storage tank, waits for being acquired by liquid sucking tube after liquid layered, but there are one to ask for such structure
Topic, liquid sucking tube be usually direct grafting on a mounting board, connection built on the sand because liquid sucking tube needs to remove at any time again,
Liquid sucking tube and mounting plate integration cannot be fixed, not only be consolidated but also so needing to develop a kind of liquid sucking tube installation convenient for tearing open again
The liquid sucking tube mounting structure unloaded；In addition the height of liquid sucking tube cannot be adjusted, and sometimes liquid sucking tube acquires enough amounts, liquid not yet
The liquid level of body just declines the bottom for being detached from liquid sucking tube, so needing a kind of centrifuge tube of adjustable liquid sucking tube height and position.
Invention content
In view of the deficiencies of the prior art mentioned above, problems solved by the invention is：There is provided a kind of installation of liquid sucking tube it is firm,
Dismounting is convenient, adjustable for height tube body activity is clipping takes liquid centrifuge tube.
To solve the above problems, the technical solution adopted by the present invention is as follows：
A kind of activity of tube body is clipping to take liquid centrifuge tube, including liquid storage tank, upper cover body, liquid sucking tube, elevating mechanism, mounting blocks, stretches
Contracting bag；The upper cover body is mounted on liquid storage tank upper end；The liquid storage tank side is equipped with mounting groove；The elevating mechanism packet
Include studdle, movable block, driving plate, connection ring；The studdle is mounted on mounting groove lower end；Under the movable block
End is equipped with internal thread hole, and movable block upper end is equipped with buckling groove；The movable block is threadably mounted at support spiral shell by internal thread hole
Bar upper end；The driving plate lower end is equipped with clamping ring；The clamping that the lower end of the driving plate passes through clamping ring and movable block
Slot rotary clamping；The connection ring and driving plate upper end side is fixed；The connection ring is mounted on inside liquid storage tank；It is described
Mounting blocks be movably connected in connection ring；The lower end surrounding of the connection ring is sealedly connected on liquid storage tank by flexible bag
On inner wall；The mounting blocks are in the cylindrical structure of flat body；The mounting blocks are spliced by two semicylinders；It is described
Two semicylinders be equipped with the corresponding longitudinal semi-circular channel in position and lateral semicircle annular groove；Longitudinal semi-circular channel
Centre position extends to form the lateral semicircle annular groove of connection to semicylinder internal vertical；Longitudinal semi-circular channel surrounds vertical
To channel；The lateral semicircle annular groove surrounds horizontal annular groove；Annular tooth is equipped on the outside of the liquid sucking tube；The liquid sucking tube
On annular tooth gripped by the lateral semicircle annular groove on semicylinder；It is worn on the outside of the liquid sucking tube and is connected on longitudinal lead to
In road；Two semicylinders are equipped with the corresponding grafting tooth in position and inserting groove；Two semicylinders are by inserting
It connects tooth and inserting groove is mutually butted.
Further, it is equipped with internal thread on the inside of the liquid storage tank upper end；The upper cover body is surrounded by external screw thread；Institute
The upper cover body stated is connected by external screw thread with the internal thread of liquid storage tank.
Further, the clamping ring and the T-shaped structure of buckling groove.
Further, the external screw thread of thread docking is equipped on the outside of two semicylinders of the mounting blocks；The connection
The inside of ring is equipped with internal thread；The mounting blocks are threadedly coupled by external screw thread and the internal thread of connection ring.
Further, ring type seal is installed in the horizontal annular groove；The ring type seal is mounted on liquid sucking tube
Between the annular tooth in outside and the inner wall of horizontal annular groove；Annular tooth on the outside of the liquid sucking tube generates extruding to ring type seal
Power.
Further, the semicylinder is equipped with rotation drive block.
Further, the upper outer of the mounting groove is equipped with limiting plate；It is connected to limiting plate on the outside of the driving plate
On.
Further, it is equipped with shading ring on the inside of the mounting groove；The shading ring upper end is fixedly connected with flexible bag.
Beneficial effects of the present invention
1, the connection structure of liquid sucking tube of the present invention is ingenious in design, and annular tooth is equipped with outside liquid sucking tube of the invention, passes through annular tooth
It is clamped in and realizes fixation the lateral semicircle annular groove on two semicylinders Nei, then be mounted on outside liquid sucking tube by ring type seal
Between the annular tooth of side and the inner wall of horizontal annular groove, the sealing performance of liquid sucking tube and semicylinder is increased, additionally mounted piece
It is equipped with the external screw thread of thread docking on the outside of two semicylinders, so after two semicylinders splice, is formed complete outer
Mounting blocks, are then threaded in the internal thread circle of connection ring by screw thread, so realize the connection of liquid sucking tube and mounting blocks
And the connection of mounting blocks and connection ring so that liquid sucking tube connection more consolidates, and vertical and horizontal are obtained for limit；It needs
When dismounting, by mounting blocks after connection ring is spun out, two semicylinders are dismantled, are dismantled also very just
Profit.
2, the present invention is by rotating movable block, and movable block moves up and down on studdle, to drive driving plate
Up and down motion, driving plate drives the up and down motion of mounting blocks, and then can drive the up and down motion of liquid sucking tube, connection of the invention
Simple in structure, operation facility has started the structure precedent of this field, has achieved the purpose that adjust liquid sucking tube height.
Description of the drawings
Fig. 1 is the schematic cross-sectional view of the present invention.
Fig. 2 is the schematic cross-sectional view of liquid storage tank of the present invention.
Fig. 3 is the mounting structure schematic diagram of elevating mechanism of the present invention and liquid storage tank.
Fig. 4 is the attachment structure schematic diagram of liquid sucking tube of the present invention and mounting blocks.
Fig. 5 is the fractionation structural representation of liquid sucking tube of the present invention and mounting blocks.
Fig. 6 is that liquid sucking tube and mounting blocks split overlooking structure diagram.
Specific implementation mode
The content of present invention is described in further detail below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of tube body activity is clipping to take liquid centrifuge tube, including liquid storage tank 1, upper cover body 6, liquid sucking tube 4, liter
Descending mechanism 2, mounting blocks 3, flexible bag 5.The upper cover body 6 is mounted on 1 upper end of liquid storage tank.As shown in Fig. 2, liquid storage tank 1 takes the shape of the letter U
Structure, 1 side of liquid storage tank are equipped with mounting groove 11, and the upper outer of mounting groove 11 is equipped with limiting plate 13, in mounting groove 11
Side is equipped with shading ring 12.As shown in Figures 1 to 3, the elevating mechanism 2 include studdle 21, movable block 22, driving plate 23,
Connection ring 24,21 outside of studdle are equipped with external screw thread, and studdle 21 is mounted on 11 lower end of mounting groove, the shifting
22 lower end of motion block is equipped with internal thread hole 221, and 22 upper end of movable block is equipped with buckling groove 222, and the movable block 22 passes through internal thread
Hole 221 is threadably mounted at 21 upper end of studdle, and 23 lower end of driving plate is equipped with clamping ring 231, the driving plate 23
Lower end by be clamped ring 231 and movable block 22 222 rotary clamping of buckling groove, be clamped ring 231 and buckling groove 222 it is T-shaped
Structure, 23 outside of driving plate are connected on limiting plate 13, and the connection ring 24 and 23 upper end side of driving plate are fixed,
The connection ring 24 is mounted on inside liquid storage tank 1.As shown in Figure 1, the mounting blocks 3 are movably connected in connection ring 24,
As shown in Figs. 4-6, the mounting blocks 3 are in the cylindrical structure of flat body, and the mounting blocks 3 are by two semicylinders
32 are spliced, and described two semicylinders 32 are equipped with the corresponding longitudinal semi-circular channel 321 in position and lateral semicircle annular groove
322, longitudinal semi-circular channel 321 and lateral semicircle annular groove 322 are set at the Mosaic face of semicylinder 32, longitudinal semicircle
The centre position in channel 321 extends to form the lateral semicircle annular groove 322 of connection, the longitudinal direction to 32 internal vertical of semicylinder
Semi-circular channel 321 surrounds vertical passage 33, and the lateral semicircle annular groove 322 surrounds horizontal annular groove, 4 outside of liquid sucking tube
Equipped with annular tooth 41, the annular tooth 41 on the liquid sucking tube 4 is clamped by the lateral semicircle annular groove 322 on semicylinder 32
Fixed, 4 outside of liquid sucking tube, which is worn, to be connected in vertical passage 33, and it is corresponding slotting that described two semicylinders 32 are equipped with position
Tooth 34 and inserting groove 35 are connect, grafting tooth 34 and inserting groove 35 are set to the both sides of 32 Mosaic face of semicylinder, described two semicircles
Cylinder 32 is mutually butted by grafting tooth 34 and inserting groove 35.4 upper end of liquid sucking tube can be sealed with diaphragm seal.It is further excellent
Choosing, two semicylinders, 32 outside of the mounting blocks 3 are equipped with the external screw thread of thread docking, the inside of the connection ring 24
Equipped with internal thread, the mounting blocks 3 are threadedly coupled by external screw thread and the internal thread of connection ring.Further preferably, in order to increase
Add the leakproofness between liquid sucking tube 4 and mounting blocks 3, ring type seal 7, the ring are installed in the horizontal annular groove 322
Shape sealing ring 7 is mounted between the annular tooth 41 and the inner wall of horizontal annular groove 322 in 4 outside of liquid sucking tube, 4 outside of liquid sucking tube
Annular tooth 41 to ring type seal 7 give birth to extruding force.Further preferably, the semicylinder 32 is equipped with rotation drive block
31, the manipulation of member's finger easy to operation.
As shown in figs. 1 and 3, the lower end surrounding of the connection ring 24 is sealedly connected on by flexible bag 5 in liquid storage tank 1
Can be specifically that flexible 5 lower end of bag is sealedly connected on shading ring 12, flexible 5 lower end of bag is sealedly connected on shading ring 12 on wall
On, i.e., 12 upper end of shading ring is fixedly connected with flexible bag 5.Further preferably, for the ease of upper cover body 6 and liquid storage tank 1
Connection internal thread is equipped on the inside of 1 upper end of liquid storage tank as illustrated in fig. 1 and 2, being surrounded by for the upper cover body 6 is outer
Screw thread, the upper cover body 6 are connected by external screw thread with the internal thread of liquid storage tank 1.
The connection structure of liquid sucking tube 4 of the present invention is ingenious in design, and 4 outside of liquid sucking tube of the invention is equipped with annular tooth 41, passes through
Annular tooth 41, which is clamped in, realizes fixation the lateral semicircle annular groove 322 on two semicylinders 32 Nei, then passes through ring type seal 7
Between the annular tooth 41 and the inner wall of horizontal annular groove 322 in 4 outside of liquid sucking tube, liquid sucking tube 4 and semicylinder 32 are increased
Sealing performance, additionally mounted piece 3 of the outside of two semicylinders 32 is equipped with the external screw thread of thread docking, so when two semicircles
After cylinder 32 splices, complete external screw thread is formed, then mounting blocks 3 are threaded in the internal thread circle of connection ring 24,
So realize the connection of liquid sucking tube 4 and mounting blocks 3 and the connection of mounting blocks 3 and connection ring 24 so that liquid sucking tube 4 connected
More firm, vertical and horizontal are obtained for limit；When needing dismounting, mounting blocks 3 are spun out it from connection ring 24
Afterwards, two semicylinders 32 are dismantled, dismounting is also very convenient.The present invention is existed by rotating movable block 22, movable block 22
It moves up and down on studdle 21, to drive the up and down motion of driving plate 23, driving plate 23 to drive the upper and lower of mounting blocks 6
Movement, and then the up and down motion of liquid sucking tube 4 can be driven, connection structure of the invention is simple, and operation facility has started this field
Structure precedent has achieved the purpose that adjust liquid sucking tube height.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (8)
1. a kind of tube body activity is clipping to take liquid centrifuge tube, which is characterized in that including liquid storage tank, upper cover body, liquid sucking tube, elevator
Structure, mounting blocks, flexible bag；The upper cover body is mounted on liquid storage tank upper end；The liquid storage tank side is equipped with mounting groove；It is described
Elevating mechanism include studdle, movable block, driving plate, connection ring；The studdle is mounted on mounting groove lower end；Institute
The movable block lower end stated is equipped with internal thread hole, and movable block upper end is equipped with buckling groove；The movable block passes through internal thread hole screw thread
Mounted on studdle upper end；The driving plate lower end is equipped with clamping ring；The lower end of the driving plate by be clamped ring and
The buckling groove rotary clamping of movable block；The connection ring and driving plate upper end side is fixed；The connection ring is mounted on and deposits
Inside flow container；The mounting blocks are movably connected in connection ring；The lower end surrounding of the connection ring is sealed by flexible bag
It is connected on the inner wall of liquid storage tank；The mounting blocks are in the cylindrical structure of flat body；The mounting blocks are by two semicolumns
Body is spliced；Two semicylinders are equipped with the corresponding longitudinal semi-circular channel in position and lateral semicircle annular groove；It is described
The centre position of longitudinal semi-circular channel the lateral semicircle annular groove of connection is extended to form to semicylinder internal vertical；Described is vertical
Vertical passage is surrounded to semi-circular channel；The lateral semicircle annular groove surrounds horizontal annular groove；Ring is equipped on the outside of the liquid sucking tube
Shape tooth；Annular tooth on the liquid sucking tube is gripped by the lateral semicircle annular groove on semicylinder；Described adopts liquid
It wears and is connected in vertical passage on the outside of pipe；Two semicylinders are equipped with the corresponding grafting tooth in position and inserting groove；Described
Two semicylinders are mutually butted by grafting tooth and inserting groove.
2. tube body activity according to claim 1 is clipping to take liquid centrifuge tube, which is characterized in that the liquid storage tank upper end
Inside is equipped with internal thread；The upper cover body is surrounded by external screw thread；The upper cover body passes through external screw thread and liquid storage tank
Internal thread connects.
3. tube body activity according to claim 1 is clipping to take liquid centrifuge tube, which is characterized in that the clamping ring and card
The T-shaped structure of access slot.
4. tube body activity according to claim 1 is clipping to take liquid centrifuge tube, which is characterized in that the two of the mounting blocks
The external screw thread of thread docking is equipped on the outside of a semicylinder；The inside of the connection ring is equipped with internal thread；The mounting blocks
It is threadedly coupled by external screw thread and the internal thread of connection ring.
5. tube body activity according to claim 1 is clipping to take liquid centrifuge tube, which is characterized in that in the horizontal annular groove
Ring type seal is installed；The ring type seal be mounted on liquid sucking tube on the outside of annular tooth and horizontal annular groove inner wall it
Between；Annular tooth on the outside of the liquid sucking tube generates extruding force to ring type seal.
6. tube body activity according to claim 1 is clipping to take liquid centrifuge tube, which is characterized in that on the semicylinder
Equipped with rotation drive block.
7. tube body according to claim 1 activity is clipping to take liquid centrifuge tube, which is characterized in that the mounting groove it is upper
Side outside is equipped with limiting plate；It is connected on limiting plate on the outside of the driving plate.
8. tube body activity according to claim 1 is clipping to take liquid centrifuge tube, which is characterized in that on the inside of the mounting groove
Equipped with shading ring；The shading ring upper end is fixedly connected with flexible bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810275519.9A CN108535051B (en) | 2018-03-30 | 2018-03-30 | Liquid centrifuging tube is got to body activity centre gripping formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810275519.9A CN108535051B (en) | 2018-03-30 | 2018-03-30 | Liquid centrifuging tube is got to body activity centre gripping formula |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108535051A true CN108535051A (en) | 2018-09-14 |
| CN108535051B CN108535051B (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810275519.9A Active CN108535051B (en) | 2018-03-30 | 2018-03-30 | Liquid centrifuging tube is got to body activity centre gripping formula |
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| Country | Link |
|---|---|
| CN (1) | CN108535051B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579302A (en) * | 2020-05-25 | 2020-08-25 | 江苏科华医疗器械科技有限公司 | Axial and radial floating type micro blood sampling device |
| CN111588386A (en) * | 2020-05-25 | 2020-08-28 | 江苏科华医疗器械科技有限公司 | Conveniently-installed trace quantitative blood sampling device |
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| CN206361652U (en) * | 2017-01-06 | 2017-07-28 | 中山市硕日照明电器有限公司 | A kind of LED bulb buckle-type presses bindiny mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111579302A (en) * | 2020-05-25 | 2020-08-25 | 江苏科华医疗器械科技有限公司 | Axial and radial floating type micro blood sampling device |
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| CN111579302B (en) * | 2020-05-25 | 2023-04-25 | 江苏科华医疗器械科技有限公司 | Axial and radial floating micro blood sampling device |
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| Publication number | Publication date |
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| CN108535051B (en) | 2020-04-24 |
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