CN107159349A - A kind of Self-resetting prevents the Drip rack that test tube is rocked - Google Patents
A kind of Self-resetting prevents the Drip rack that test tube is rocked Download PDFInfo
- Publication number
- CN107159349A CN107159349A CN201710411703.7A CN201710411703A CN107159349A CN 107159349 A CN107159349 A CN 107159349A CN 201710411703 A CN201710411703 A CN 201710411703A CN 107159349 A CN107159349 A CN 107159349A
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- CN
- China
- Prior art keywords
- barred body
- top splenium
- sliding sleeve
- test tube
- plunger
- Prior art date
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The Drip rack that test tube is rocked is prevented the invention discloses a kind of Self-resetting, including：Plate and the multiple plungers being fixed on plate, wherein：Plunger includes barred body and top splenium, top splenium is strip structure, top splenium is made by the material of flexible deformability, the quantity at least two of top splenium, each top splenium is uniform around the axis annular of barred body, and in its natural state, the spacing between each top splenium and barred body axial line is incremented by successively by the side that barred body is laterally away from close to the one of barred body；The bottom of plunger is provided with the base being secured to, and base is provided with annular groove, and the inwall of annular groove is provided with the first tight lock part；The outer cover of plunger is equipped with sliding sleeve and back-moving spring, and sliding sleeve is slidably matched with plunger, and the outer wall of sliding sleeve is provided with the second tight lock part, and one end of back-moving spring is located inside annular groove and fixed, and its other end is fixed with sliding sleeve.The present invention prevent from inserting the test tube on plunger produce rock while facilitate test tube to insert.
Description
Technical field
The Drip rack that test tube is rocked is prevented the present invention relates to technical field of experiment equipment, more particularly to a kind of Self-resetting.
Background technology
Drip rack is a conventional instrument of laboratory, for an instrument of water droplet in drip-dry test tube.It is existing to drip
Plunger in frame all single bar structures, test tube is directly inserted on plunger when controlling water.This causes have between test tube and plunger
Have huge activity space, once Drip rack is shaken, the test tube person on plunger, which can produce, to be rocked, can make between test tube and plunger with
And collision is produced between test tube and test tube, not only noise is big, and easily produces damage.
The content of the invention
The technical problem existed based on above-mentioned background technology, the present invention proposes that a kind of Self-resetting prevents what test tube from rocking to drip
Frame, with prevent from inserting the test tube on plunger produce rock while facilitate test tube to insert.
The present invention proposes the Drip rack that a kind of Self-resetting prevents test tube from rocking, including：Plate and it is fixed on plate
Multiple plungers, wherein：
The top splenium that plunger includes barred body and fixed positioned at barred body one end and with barred body；The top splenium is one end and barred body
Fixed strip structure, top splenium is made by the material of flexible deformability, the quantity at least two of top splenium,
Each top splenium is uniform around the axis annular of barred body, and in its natural state, the spacing between each top splenium and barred body axial line by
It is incremented by successively close to the one of the barred body side for being laterally away from barred body；
The bottom of plunger is provided with the base being secured to；The base is fixedly mounted on plate, on base and positioned at slotting
The periphery of rod is provided with the annular groove being circular layout around plunger, and the inwall of annular groove is provided with the first tight lock part；
The outer cover of plunger is equipped with sliding sleeve and back-moving spring；The sliding sleeve is slidably matched with plunger, and the outer wall of sliding sleeve is provided with
The second tight lock part for realizing locking function can be coordinated with the first tight lock part；The back-moving spring is located at sliding sleeve close to the one of base
Side, one end of back-moving spring is located inside annular groove and fixed, and its other end is fixed with sliding sleeve, and when back-moving spring is in nature shape
During state, sliding sleeve is located at the one end of top splenium away from barred body, and when the first tight lock part and the second tight lock part are locked, sliding sleeve is located at
The periphery of barred body, back-moving spring is located inside annular groove.
Preferably, provided with folder chamber inside plate, folder chamber has is provided with air-introduced machine at air-vent, air-vent；Inside barred body
Provided with the air intake passage connected with the folder chamber, air intake passage has air inlet, and air inlet is located at each barred body close to top splenium one
The end at end, and when sliding sleeve is located at the one end of top splenium away from barred body, the air inlet is in closed state, when sliding sleeve is located at
During the periphery of barred body, air inlet in extraneous conducting state.
Preferably, barred body is provided with ring close to one end of top splenium, and the ring and the air inlet are coaxially arranged, and its
Outer ring surface and top splenium against；The ring is made by elastomeric material, and when sliding sleeve is located at one of top splenium away from barred body
During end, ring is gathered to the air inlet under the extruding of top splenium and forms the blocking to the air inlet.
Preferably, the shape of top splenium arbitrary cross section is fan annular, and when sliding sleeve is located at top splenium away from barred body
During one end, the axial line of top splenium is overlapped with the axial line of barred body, and the outer peripheral face of top splenium and the outer peripheral face of barred body are in together
In one anchor ring.
Preferably, top splenium is progressively bent outwardly from one end close to barred body to one end away from barred body, so that top splenium
Spacing between barred body axial line is progressively incremented by from one end close to barred body to one end away from barred body.
Preferably, the outer ring surface of ring and the inner ring surface of top splenium against and it is fixed.
Preferably, ring is rubber ring.
Preferably, sliding sleeve includes cylinder and is arranged on the flanging of cylinder periphery, and the flanging is located at cylinder close to top splenium
One end and fixed with cylinder.
Preferably, the first tight lock part is is arranged on multiple first lug bosses on annular groove inwall, and each first lug boss is around annular groove
Inner chamber annular it is uniform.
Preferably, the second tight lock part is multiple second lug bosses for being arranged on sliding sleeve outer wall, and each second lug boss is around sliding sleeve
Outer peripheral face annular it is uniform, and in the locked condition, each second lug boss sequentially correspondingly with the first lug boss buckle.
Preferably, the quantity of top splenium is three.
Preferably, side of the plate away from plunger is provided with support, and support is rotated with plate by bearing pin and is connected.
In the present invention, it is configured by the structure to plunger, it makes to include barred body and the top splenium positioned at barred body one end,
And be configured by the structure to top splenium, it is tightened up under the position-limiting action of sliding sleeve, and disappear in the position-limiting action of sliding sleeve
Opened automatically during mistake so that test tube in the case where top splenium tightens up shape to inserting on plunger, and promote during inserting sliding sleeve to
Barred body direction is slided, so that top splenium is opened with inboard wall of test tube against so that the test tube being inserted on plunger keeps stable, it is impossible to
Rocked on plunger.In addition, in order that avoid the top splenium in each plunger from producing interference between open configuration and adjacent plunger,
The influence inserted to test tube is caused, the present invention is also provided with base in the bottom of plunger, back-moving spring has been set with its periphery, and
It is configured by the installation relation between the structure and back-moving spring and base and slide unit to base, plunger is not inserted
During test tube, the back-moving spring on the plunger can promote sliding sleeve to slide to top splenium automatically so that the top splenium on the plunger is in
Tightening state, it is to avoid top splenium is because opening to surrounding other plungers generation interference.
Brief description of the drawings
Fig. 1 is the structural representation for the Drip rack that a kind of Self-resetting proposed by the present invention prevents test tube from rocking；
Top splenium is in the case where opening shape described in the Drip rack that Fig. 2 prevents test tube from rocking for a kind of Self-resetting proposed by the present invention
Structural representation；
Top splenium is in tightening state described in the Drip rack that Fig. 3 prevents test tube from rocking for a kind of Self-resetting proposed by the present invention
Structural representation.
Embodiment
Below, technical scheme is described in detail by specific embodiment.
As Figure 1-3, Fig. 1 is the structural representation for the Drip rack that a kind of Self-resetting proposed by the present invention prevents test tube from rocking
Figure；Knot of the top splenium in the case where opening shape described in the Drip rack that Fig. 2 prevents test tube from rocking for a kind of Self-resetting proposed by the present invention
Structure schematic diagram；Top splenium is tightening up shape described in the Drip rack that Fig. 3 prevents test tube from rocking for a kind of Self-resetting proposed by the present invention
The structural representation of state.
A kind of reference picture 1-3, Self-resetting that the embodiment of the present invention is proposed prevents the Drip rack that test tube is rocked, including：Plate 1
With the multiple plungers 2 being fixed on plate 1, wherein：
The top splenium 22 that plunger 2 includes barred body 21 and fixed positioned at the one end of barred body 21 and with barred body 21；The top splenium 22
The strip structure fixed for one end and barred body 21, top splenium 22 is made by the material of flexible deformability, top splenium
22 quantity is three, and three top spleniums 22 are uniform around the axis annular of barred body 21, and in its natural state, three top spleniums 22
Spacing between the axial line of barred body 21 is incremented by successively by the side that barred body 21 is laterally away from close to the one of barred body 21.
The bottom of plunger 2 is provided with the base 3 being secured to；The base 3 is fixedly mounted on plate 1, on base 3 and position
The annular groove being circular layout around plunger 2 is provided with the periphery of plunger 2, the inwall of annular groove is provided with the first tight lock part 6；The outside of plunger 2
It is set with sliding sleeve 4 and back-moving spring 5；The sliding sleeve 4 is slidably matched with plunger 2, and the outer wall of sliding sleeve 4 is provided with can be with the first locking
Portion 6 coordinates the second tight lock part 7 for realizing locking function；The back-moving spring 5 is located at sliding sleeve 4 close to the side of base 3, resets bullet
One end of spring 5 is located inside annular groove and fixed, and its other end is fixed with sliding sleeve 4, and when back-moving spring 5 in the raw when,
Sliding sleeve 4 is located at the one end of top splenium 22 away from barred body 21, when the first tight lock part 6 and the second tight lock part 7 are locked, sliding sleeve 4
Positioned at the periphery of barred body 21, back-moving spring 5 is located inside annular groove.
The present invention is configured by the structure to plunger 2, and it makes to include barred body 21 and the top pressure positioned at the one end of barred body 21
Portion 22, and be configured by the structure to top splenium 22, it is tightened up under the position-limiting action of sliding sleeve 4, and in the limit of sliding sleeve 4
Opened automatically during the event resolves of position so that test tube in the case where top splenium 22 tightens up shape to inserting on plunger 2, and during inserting
Sliding sleeve 4 is promoted to be slided to the direction of barred body 21, so that top splenium 22 is opened with inboard wall of test tube against so as to be inserted in the examination on plunger 2
Pipe keeps stable, it is impossible to rocked on plunger 2.In addition, in order that avoiding the top splenium 22 in each plunger 2 in open configuration and phase
Interference is produced between adjacent plunger 2, the influence inserted to test tube is caused, the present invention is also provided with base 3 in the bottom of plunger 2,
Back-moving spring 5 has been set with its periphery, and has passed through the peace between the structure to base 3 and back-moving spring 5 and base 3 and slide unit
Dress relation is configured, when the plunger 2 is not inserted test tube, and the back-moving spring 5 on the plunger 2 can promote sliding sleeve 4 automatically sliding
To top splenium 22 so that top splenium 22 on the plunger 2 is in tightening state, it is to avoid top splenium 22 because open and to surrounding other
Plunger 2 produces interference.
In addition, in the present embodiment, the inside of plate 1 is provided with folder chamber, and folder chamber has is provided with air-introduced machine at air-vent, air-vent
8；The inside of barred body 21 is provided with the air intake passage connected with the folder chamber, and air intake passage has air inlet, and air inlet is located at each barred body
21 close to the end of the one end of top splenium 22, and barred body 21 is provided with ring 9 close to one end of top splenium 22, the ring 9 with it is described
Air inlet is coaxially arranged, and the outer ring surface of ring 9 and the inner ring surface of top splenium 22 against and it is fixed；The ring 9 is by elastic material
Material is made, and when sliding sleeve 4 is located at the one end away from barred body 21 of top splenium 22, ring 9 under the extruding of top splenium 22 to
The air inlet is gathered and forms the blocking to the air inlet, so that air inlet is in closed state, when sliding sleeve 4 is located at rod
During the periphery of body 21, air inlet in extraneous conducting state.The setting of said structure can be made at top splenium 22 using blower fan 8
When open configuration, being enclosed on its outside test tube interior has air current flow, to improve its drying effect, when top splenium 22 is in
During tightening state, then its air intake passage can be made to close automatically.
Ring 9 in the present embodiment is rubber ring；The shape of the arbitrary cross section of top splenium 22 is fan annular, and works as sliding sleeve
4 when being located at the one end away from barred body 21 of top splenium 22, and the axial line of top splenium 22 is overlapped with the axial line of barred body 21, and top splenium
22 outer peripheral face is in same anchor ring with the outer peripheral face of barred body 21, and top splenium 22 is from one end close to barred body 21 to away from barred body
21 one end is progressively bent outwardly so that the spacing between top splenium 22 and the axial line of barred body 21 from close to barred body 21 one end to
One end away from barred body 21 is progressively incremented by, so that top splenium 22 is when sliding sleeve 4 slides to barred body 21, each top splenium 22 has good
Reset capability.
In the present embodiment, sliding sleeve 4 includes cylinder 41 and is arranged on the flanging 42 of the periphery of cylinder 41, and the flanging 42 is located at cylinder
Body 41 is fixed close to one end of top splenium 22 and with cylinder 41, so that test tube is when inserting to plunger 2, its port can be against flanging
On 42, so that test tube can push directly on sliding sleeve 4 and be slided to the direction of barred body 21 during insertion.
In the present embodiment, the first tight lock part 6 to be arranged on multiple first lug bosses on annular groove inwall, each first lug boss around
The inner chamber annular of annular groove is uniform, and the second tight lock part 7 is multiple second lug bosses for being arranged on the outer wall of sliding sleeve 4, each second lug boss
Outer peripheral face annular around sliding sleeve 4 is uniform, during locking, promotes sliding sleeve 4 until the second lug boss is worn by the gap location of the first lug boss
The side for being moved to the second lug boss close to annular groove bottom surface is crossed, sliding sleeve 4 is then rotated, the second lug boss is gone to the first lug boss
Lower section so that the second lug boss and the mutual buckle of the first lug boss, so as to realize the second tight lock part 7 and the second tight lock part 6
Lock function.
In the present embodiment, side of the plate 1 away from plunger 2 is provided with support 10, and support 10 is rotated by bearing pin and plate 1 to be connected
Connect, in the course of work, the angle between support 10 and plate 1 can be adjusted by rotating support 10, and then realization is inclined to plate 1
The adjustment of gradient.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (10)
1. a kind of Self-resetting prevents the Drip rack that test tube is rocked, it is characterised in that including：Plate (1) and it is fixed on plate (1)
Multiple plungers (2), wherein：
Plunger (2) includes barred body (21) and the top splenium (22) fixed positioned at barred body (21) one end and with barred body (21)；The top
Splenium (22) is one end strip structure fixed with barred body (21), and top splenium (22) is made by the material of flexible deformability
Form, the quantity at least two of top splenium (22), each top splenium (22) is uniform around the axis annular of barred body (21), and in nature
Under state, the spacing between each top splenium (22) and barred body (21) axial line close to the one of barred body (21) by being laterally away from barred body
(21) side is incremented by successively；
The bottom of plunger (2) is provided with the base (3) being secured to；The base (3) is fixedly mounted on plate (1), base (3)
Upper and positioned at plunger (2) periphery is provided with the annular groove being circular layout around plunger (2), and the inwall of annular groove is provided with the first tight lock part 6；
The outer cover of plunger (2) is equipped with sliding sleeve (4) and back-moving spring (5)；The sliding sleeve (4) is slidably matched with plunger (2), sliding sleeve
(4) outer wall realizes the second tight lock part (7) of locking function provided with that can coordinate with the first tight lock part (6)；The back-moving spring
(5) it is located at sliding sleeve (4) close to the side of base (3), one end of back-moving spring (5) is located inside annular groove and fixed, its other end
It is fixed with sliding sleeve (4), and when back-moving spring (5) in the raw when, sliding sleeve (4) is located at the remote barred body (21) of top splenium (22)
One end, when the first tight lock part (6) and the second tight lock part (7) are locked, sliding sleeve (4) is located at the periphery of barred body (21), multiple
Position spring (5) is located inside annular groove.
2. Self-resetting according to claim 1 prevents the Drip rack that test tube is rocked, it is characterised in that set inside plate (1)
There is folder chamber, folder chamber, which has, is provided with air-introduced machine (8) at air-vent, air-vent；It is provided with and is connected with the folder chamber inside barred body (21)
Air intake passage, air intake passage has an air inlet, and air inlet is located at end of each barred body (21) close to top splenium (22) one end,
And when sliding sleeve (4) is located at the one end of top splenium (22) away from barred body (21), the air inlet is in closed state, when sliding sleeve (4)
During positioned at the periphery of barred body (21), air inlet in extraneous conducting state.
3. Self-resetting according to claim 2 prevents the Drip rack that test tube is rocked, it is characterised in that barred body (21) is close to top
One end of splenium (22) is provided with ring (9), and the ring (9) and the air inlet are coaxially arranged, and its outer ring surface and top splenium
(22) against；The ring (9) is made by elastomeric material, and when sliding sleeve (4) is located at top splenium (22) away from barred body (21)
One end when, ring (9) is gathered under the extruding of top splenium (22) and formed to the air inlet to be blocked up to the air inlet
Plug.
4. Self-resetting according to claim 1 prevents the Drip rack that test tube is rocked, it is characterised in that top splenium (22) is any
The shape of cross section is fan annular, and when sliding sleeve (4) is located at the one end of top splenium (22) away from barred body (21), top splenium
(22) axial line is overlapped with the axial line of barred body (21), and the outer peripheral face of the outer peripheral face and barred body (21) of top splenium (22) is in
In same anchor ring.
5. Self-resetting according to claim 4 prevents the Drip rack that test tube is rocked, it is characterised in that top splenium (22) by by
One end of nearly barred body (21) is progressively bent outwardly to one end away from barred body (21), so that top splenium (22) and barred body (21) axle center
Spacing between line is progressively incremented by from one end close to barred body (21) to one end away from barred body (21).
6. the Self-resetting according to claim 3 or 4 prevents the Drip rack that test tube is rocked, it is characterised in that outside ring (9)
The inner ring surface of anchor ring and top splenium (22) against and it is fixed.
7. Self-resetting according to claim 3 prevents the Drip rack that test tube is rocked, it is characterised in that ring (9) is rubber
Circle.
8. Self-resetting according to claim 1 prevents the Drip rack that test tube is rocked, it is characterised in that sliding sleeve (4) includes cylinder
Body (41) and the flanging (42) for being arranged on cylinder (41) periphery, the flanging (42) are located at cylinder (41) close to top splenium (22)
One end is simultaneously fixed with cylinder (41).
9. Self-resetting according to claim 1 prevents the Drip rack that test tube is rocked, it is characterised in that the first tight lock part (6)
To be arranged on multiple first lug bosses on annular groove inwall, each first lug boss is uniform around the inner chamber annular of annular groove；Preferably, second
Tight lock part (7) is multiple second lug bosses for being arranged on sliding sleeve (4) outer wall, periphery face ring of each second lug boss around sliding sleeve (4)
Shape is uniform, and in the locked condition, each second lug boss sequentially correspondingly with the first lug boss buckle.
10. Self-resetting according to claim 1 prevents the Drip rack that test tube is rocked, it is characterised in that top splenium (22)
Quantity is three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411703.7A CN107159349B (en) | 2017-06-05 | 2017-06-05 | Self-resetting drip rack for preventing test tube from shaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710411703.7A CN107159349B (en) | 2017-06-05 | 2017-06-05 | Self-resetting drip rack for preventing test tube from shaking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107159349A true CN107159349A (en) | 2017-09-15 |
| CN107159349B CN107159349B (en) | 2020-12-25 |
Family
ID=59825287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710411703.7A Active CN107159349B (en) | 2017-06-05 | 2017-06-05 | Self-resetting drip rack for preventing test tube from shaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107159349B (en) |
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| US5456887A (en) * | 1994-05-27 | 1995-10-10 | Coulter Corporation | Tube adapter |
| KR20050120511A (en) * | 2004-06-19 | 2005-12-22 | 장영준 | Safe tripod |
| US7132082B2 (en) * | 2002-05-17 | 2006-11-07 | Gen-Probe Incorporated | Sample carrier having releasable locking mechanism |
| CN202290113U (en) * | 2011-10-28 | 2012-07-04 | 上海海洋大学 | Test tube airing rack |
| CN203253466U (en) * | 2013-05-23 | 2013-10-30 | 坦顿(上海)机电科技有限公司 | Air drying type dripping rack |
| CN204841756U (en) * | 2015-08-05 | 2015-12-09 | 杨斗华 | Laboratory holds frame with container |
| CN106000511A (en) * | 2016-07-25 | 2016-10-12 | 成都慧信实验设备有限公司 | Anti-shaking test tube stand |
| CN205761263U (en) * | 2016-06-25 | 2016-12-07 | 哈尔滨理工大学 | A kind of chemical laboratory Multifunctional glassware frame |
| CN205868318U (en) * | 2016-08-12 | 2017-01-11 | 海南金海浆纸业有限公司 | Water dropping frame |
| CN206121796U (en) * | 2016-10-26 | 2017-04-26 | 重庆医药高等专科学校 | Retractable pipettor support |
| CN206168470U (en) * | 2016-11-16 | 2017-05-17 | 哈尔滨理工大学 | Convenient frame that drips |
| CN106732859A (en) * | 2017-02-08 | 2017-05-31 | 贵州大学 | One kind disappears and boils pipe handstand rack |
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2017
- 2017-06-05 CN CN201710411703.7A patent/CN107159349B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5456887A (en) * | 1994-05-27 | 1995-10-10 | Coulter Corporation | Tube adapter |
| US7132082B2 (en) * | 2002-05-17 | 2006-11-07 | Gen-Probe Incorporated | Sample carrier having releasable locking mechanism |
| KR20050120511A (en) * | 2004-06-19 | 2005-12-22 | 장영준 | Safe tripod |
| CN202290113U (en) * | 2011-10-28 | 2012-07-04 | 上海海洋大学 | Test tube airing rack |
| CN203253466U (en) * | 2013-05-23 | 2013-10-30 | 坦顿(上海)机电科技有限公司 | Air drying type dripping rack |
| CN204841756U (en) * | 2015-08-05 | 2015-12-09 | 杨斗华 | Laboratory holds frame with container |
| CN205761263U (en) * | 2016-06-25 | 2016-12-07 | 哈尔滨理工大学 | A kind of chemical laboratory Multifunctional glassware frame |
| CN106000511A (en) * | 2016-07-25 | 2016-10-12 | 成都慧信实验设备有限公司 | Anti-shaking test tube stand |
| CN205868318U (en) * | 2016-08-12 | 2017-01-11 | 海南金海浆纸业有限公司 | Water dropping frame |
| CN206121796U (en) * | 2016-10-26 | 2017-04-26 | 重庆医药高等专科学校 | Retractable pipettor support |
| CN206168470U (en) * | 2016-11-16 | 2017-05-17 | 哈尔滨理工大学 | Convenient frame that drips |
| CN106732859A (en) * | 2017-02-08 | 2017-05-31 | 贵州大学 | One kind disappears and boils pipe handstand rack |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107159349B (en) | 2020-12-25 |
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