CN109351383A - A kind of clamping device - Google Patents
A kind of clamping device Download PDFInfo
- Publication number
- CN109351383A CN109351383A CN201811335188.XA CN201811335188A CN109351383A CN 109351383 A CN109351383 A CN 109351383A CN 201811335188 A CN201811335188 A CN 201811335188A CN 109351383 A CN109351383 A CN 109351383A
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- CN
- China
- Prior art keywords
- plate
- card slot
- fixed
- link
- clamping
- 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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- 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)
- Clamps And Clips (AREA)
Abstract
The invention discloses a kind of clamping devices, including apparatus main body, rubber pad, fixed cylinder, gag lever post, fixed link and pressing plate, described device main body includes two groups of clamping plates that are symmetrical and being mutually flexibly connected, it further include the first card hole and the second card hole being respectively enclosed to by two group of first card slot and two group of second card slot, the clamping plate includes handle portion, plate body portion and plate tail portion, it is connected between the handle portion and plate body portion by link block, the link block is square structure, it is opened up vertically on the end face of the link block fluted, the groove is U-shaped structure, the first card slot is offered on plate body portion and groove same plane, first card slot offers the second card slot far from one end of groove, link slot is offered on the cell wall of first card slot and the second card slot.The clamping device, it is structurally reasonable, it can be effectively reduced risk when experimental apparatus is taken, can be widely used.
Description
Technical field
The invention belongs to physical clamp technical fields, and in particular to a kind of clamping device.
Background technique
Physics is to study the subject of the motion of matter most typically rule and substance basic structure.As taking the lead for natural science
Subject, physics research become greatly to universe, as low as all substances such as elementary particle most basic forms of motion and rule
The Research foundation of other each natural branch of science.Its theoretical construct makes full use of mathematics as oneself working language, with
It tests as the sole criterion for examining theoretical correctness, it is a current most accurate natural science subject.
Physics is in teaching Process of experiment, it is often necessary to carry out experiment aided education, the equipment in experiment is all mostly
It is that operator directly goes to take with hand, risk is high, and existing clamping device structure is fixed, and is had a single function, and not being able to satisfy makes
Use demand.
Summary of the invention
The purpose of the present invention is to provide a kind of clamping devices, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of clamping device, including apparatus main body, rubber
Pad, fixed cylinder, gag lever post, fixed link and pressing plate, described device main body include two groups of clamping plates that are symmetrical and being mutually flexibly connected, also
Including the first card hole and the second card hole being respectively enclosed to by two group of first card slot and two group of second card slot, the clamping plate includes handle
Portion, plate body portion and plate tail portion are connected between the handle portion and plate body portion by link block, and the link block is square knot
Structure, opens up on the end face of the link block fluted vertically, and the groove is U-shaped structure, and plate body portion and groove are same flat
The first card slot is offered on face, first card slot offers the second card slot, first card slot and far from one end of groove
Link slot is offered on the cell wall of two draw-in groove, the link slot is opened up along the cell wall array of the first card slot and the second card slot,
Slide plate is slidably fitted on the clamping plate in another side wall opposite with groove, the slide plate stretches to the inside of clamping plate, and presss from both sides
It is vertically welded on the wooden partition of plate by block, the outside that clamping plate is extend out to by block, slide plate direction the first card slot and second
The second fixed block of multiple groups is fixedly installed in the one side of card slot, second fixed block is in one line and is set side by side with two
It arranges, is rotatably connected to first connecting rod between second fixed block, card hole, the card are offered inside second fixed block
Hole and the grafting of first connecting rod inner vertical are rotatablely connected shaft, are also fixedly connected with pressure between second fixed block
Plate, the pressing plate and first connecting rod are successively interspersed setting along the wooden partition of slide plate.
Preferably, gag lever post is fixedly connected on the pressing plate bottom face vertically, the gag lever post bottom end is equipped with pulley,
Be movably installed with the second clamp on the inside of the link slot of the pulley lower end, second clamp protrude into one end inside link slot with
Fixed plate is fixedly linked, and the fixed plate is to be obliquely installed, and the second bullet is fixedly connected on the two sides bottom face of fixed plate
The other end of spring, the second spring is fixedly connected on the inner wall of clamping plate.
Preferably, described first connecting rod one end is rotatablely connected slide plate, and the other end is hinged with the second connecting rod, and described second
Connecting rod one end is fixedly connected with the first clamp, and first clamp extend out to the link slot of the second clamp side.
Preferably, the first connecting rod is abutted close to one end of the second connecting rod with fixed link, the fixed link setting
On one side opposite with the second connecting rod, top inner wall and the bottom end inner wall of the fixed link and clamping plate are fixedly linked, and described
Two connecting rods and fixed link are in vertical distribution setting.
Preferably, the bottom face of the slide plate stretches to inside fixed cylinder, and the plate tail portion of clamping plate is arranged in the fixed cylinder
Inside, the fixed cylinder inside offer chamber, and the slide plate extends to one end of chamber and the first spring is fixedly linked, described
The first spring other end is fixedly linked with the first fixed block being fixedly installed inside fixed cylinder, and the slide plate elastic connection is solid
Inside safety barrel.
Preferably, the chamber top Construction integration inside the fixed cylinder has two group of second limited block, the bottom of the slide plate
One end wooden partition two sides that end face stretches to inside fixed cylinder are fixedly installed two group of first limited block, first limited block and
Two limited block positions are concordant.
Preferably, two groups of connecting holes, institute are offered between first card slot and the second card slot on the wooden partition in plate body portion
It states and is fixedly installed with tension spring inside connecting hole.
Preferably, on the plate tail portion with rubber pad is provided on groove same plane, be rotatablely connected between the groove
There is connecting column.
Technical effect and advantage of the invention: the clamping device can clamp annular by the first card hole and the second card hole
The experimental apparatus of shape, such as test tube, graduated cylinder can press block by pushing when experimental apparatus temperature is higher or inconvenient hand-held,
It drives slide plate mobile by block, the first clamp and the second clamp is pushed out to outside link slot, utensil is clamped, different volumes can be clamped
The utensil of capacity, it is convenient to operate, and principle is simple, easily realizes, is tensed two groups of clamping plates by the pulling force of tension spring, can by plate tail portion
Clamp the lesser utensil of volume, chucking power is tight, reduce hand fatigue degree, the clamping device is structurally reasonable, have it is easy-to-use,
Functional can be effectively reduced risk when experimental apparatus is taken, and can be widely used.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is clamping plate schematic perspective view of the invention；
Fig. 3 is clamping plate schematic diagram of internal structure of the invention；
Fig. 4 is enlarged structure schematic diagram at C in Fig. 3 of the invention；
Fig. 5 is enlarged structure schematic diagram at B in Fig. 3 of the invention；
Fig. 6 is enlarged structure schematic diagram at A in Fig. 3 of the invention；
Fig. 7 is the second fixed-block-architecture (FBA) schematic diagram of the invention.
In figure: block, 5 slide plates, 6 first card holes, 7 tension springs, 8 second card holes, 9 are pressed in 1 apparatus main body, 2 clamping plates, 3 connecting columns, 4
Handle portion, 10 grooves, 11 link blocks, 12 first card slots, 13 plate body portions, 14 second card slots, 15 plate tail portions, 16 rubber pads, 17
One limited block, 18 second limited blocks, 19 first springs, 20 fixed cylinders, 21 chambers, 22 first fixed blocks, 23 first connecting rods, 24
Fixed link, 25 second connecting rods, 26 first clamps, 27 fixed plates, 28 second clamps, 29 second springs, 30 pulleys, 31 limits
Bar, 32 pressing plates, 33 second fixed blocks, 34 shafts, 35 card holes, 36 link slots, 37 connecting holes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of clamping devices as shown in figs. 1-7, including apparatus main body 1, rubber pad 16, fixed cylinder
20, gag lever post 31, fixed link 24 and pressing plate 32, described device main body 1 include two groups of clamping plates 2 that are symmetrical and being mutually flexibly connected,
It further include the first card hole 6 and the second card hole 8 being respectively enclosed to by two group of first card slot 12 and two group of second card slot 14, the clamping plate
2 include handle portion 9, plate body portion 13 and plate tail portion 15, is connected between the handle portion 9 and plate body portion 13 by link block 11, institute
Stating link block 11 is square structure, opens up fluted 10 on the end face of the link block 11 vertically, the groove 10 is U-shaped knot
The first card slot 12 is offered on structure, plate body portion 13 and 10 same plane of groove, first card slot 12 is far from groove 10
One end offers the second card slot 14, offers link slot 36 on the cell wall of first card slot 12 and the second card slot 14, described
Link slot 36 is opened up along the cell wall array of the first card slot 12 and the second card slot 14, opposite with groove 10 another on the clamping plate 2
Slide plate 5 is slidably fitted in one side wall, the slide plate 5 stretches to the inside of clamping plate 2, and is vertically welded on the wooden partition of clamping plate 2
By block 4, the outside that clamping plate 2 is extend out to by block 4, the slide plate 5 is towards in the one side of the first card slot 12 and the second card slot 14
It is fixedly installed the second fixed block of multiple groups 33, second fixed block 33 is in one line and be set side by side with two rows, and described the
It is rotatably connected to first connecting rod 23 between two fixed blocks 33, card hole 35, the card are offered inside second fixed block 33
Hole 35 and 23 inner vertical grafting of first connecting rod are rotatablely connected shaft 34, also fixed company between second fixed block 33
It is connected to pressing plate 32, the pressing plate 32 and first connecting rod 23 are successively interspersed setting along the wooden partition of slide plate 5, when the first clamp 26
After being pushed out link slot 36 with the second clamp 28, the utensil inside the first card hole 6 and the second card hole 8 is clamped, the first clamp
26 and second clamp 28 push distance can activity be arranged, it is applied widely, still can be with when the volume range difference of utensil
It clamps.
Specifically, gag lever post 31 is fixedly connected on 32 bottom face of pressing plate vertically, 31 bottom end of the gag lever post installation
There is pulley 30, the second clamp 28 is movably installed on the inside of the link slot 36 of 30 lower end of pulley, second clamp 28 protrudes into
One end inside link slot 36 is fixedly linked with fixed plate 27, and the fixed plate 27 is is obliquely installed, and the two sides of fixed plate 27
Second spring 29 is fixedly connected on bottom face, the other end of the second spring 29 is fixedly connected on the inner wall of clamping plate 2,
Two groups of pressing plates 32 press towards fixed plate 27, since fixed plate 27 is inclined, so increasing pressure operation by pulley 30
Fluency, fixed plate 27 drives the second clamp 28 towards moving outside link slot 36 after being pressurized, fixed plate 27 is not receiving
When pressure, retracted by the elastic force of second spring 29 in situ.
Specifically, described 23 one end of first connecting rod is rotatablely connected slide plate 5, the other end is hinged with the second connecting rod 25, institute
It states 25 one end of the second connecting rod and is fixedly connected with the first clamp 26, first clamp 26 extend out to the connection of 28 side of the second clamp
Slot 36.
Specifically, the first connecting rod 23 is abutted close to one end of the second connecting rod 25 with fixed link 24, the fixation
One side opposite with the second connecting rod 25 is arranged in bar 24, and the fixed link 24 and the top inner wall and bottom end inner wall of clamping plate 2 are solid
Fixed to be connected, second connecting rod 25 and fixed link 24 are in vertical distribution setting, and two groups of first connecting rods 23 are to 20 side of fixed cylinder
To while movement, it is fulcrum with fixed link 24, drives the second connecting rod 25 that first clamp 26 is released link slot 36.
Specifically, the bottom face of the slide plate 5 stretches to inside fixed cylinder 20, clamping plate 2 is arranged in the fixed cylinder 20
Inside plate tail portion 15, chamber 21 is offered on the inside of the fixed cylinder 20, the slide plate 5 extends to one end and the first bullet of chamber 21
Spring 19 is fixedly linked, 19 other end of the first spring and 22 stationary phase of the first fixed block being fixedly installed inside fixed cylinder 20
Even, 5 elastic connection of slide plate is not needing inside fixed cylinder 20 in use, slide plate 5 is pushed up back original by the first spring 19
Position.
Specifically, the 21 top Construction integration of chamber inside the fixed cylinder 20 has two group of second limited block 18, the cunning
One end wooden partition two sides that the bottom face of plate 5 stretches to inside fixed cylinder 20 are fixedly installed two group of first limited block 17, and described
One limited block 17 is concordant with 18 position of the second limited block, avoids slide plate 5 from popping up by the first limited block 17 and the second limited block 18
Inside fixed cylinder 20.
Specifically, two groups of connections are offered between first card slot 12 and the second card slot 14 on the wooden partition in plate body portion 13
Hole 37 is fixedly installed with tension spring 7 inside the connecting hole 37, and by handle portion 9, two groups of clamping plates 2 are supporting point with connecting column 3,
Plate tail portion 15 is opened, and clamps object, and by the pulling force of tension spring 7 by two groups of clamping plates 2 to tensing together, and then clamp object, from
Dynamic clamping, reduces hand fatigue sense.
Specifically, on the plate tail portion 15 be provided with rubber pad 16 on 10 same plane of groove, between the groove 10
It is rotatably connected to connecting column 3,16 effective protection of rubber pad clamps the outer wall of object.
Specifically, the clamping device, when in use, two groups of clamping plates 2 keeping parallelism in normal state is less than in clamping object
When gap between plate tail portion 15, plate tail portion 15 can be compressed by pressing plate body portion 13, clamp object, be greater than plate tail in object
When gap between portion 15, by handle portion 9, two groups of clamping plates 2 are supporting point with connecting column 3, and plate tail portion 15 is opened, and clamp object
Body, and by the pulling force of tension spring 7 by two groups of clamping plates 2 to tensing together, and then clamp object, it is automatic to clamp, reduce hand fatigue
Sense, when needing through Physical Experiments apparatus such as 8 holding test tubes of the first card hole 6 and the second card hole, round tubes, by the first card hole 6 and
Second card hole 8 is inserted in along the top of utensil, and after sliding into along the body portion outer wall of utensil and needing position, pushes two groups of clamping plates 2
On press block 4, by driving slide plate 5 to moving inside fixed cylinder 20 by block 4, two groups of pressing plates 32 are applied towards fixed plate 27 first
Pressure, since fixed plate 27 is inclined, so increase the fluency of pressure operation by pulley 30, band after fixed plate 27 is pressurized
For dynamic second clamp 28 towards moving outside link slot 36, fixed plate 27 passes through the bullet of second spring 29 when not receiving pressure
It is fulcrum with fixed link 24 that power, which retracts original position while two groups of first connecting rods 23 are mobile to 20 direction of fixed cylinder, drives second
First clamp 26 is released link slot 36 by connecting rod 25, after the first clamp 26 and the second clamp 28 are pushed out link slot 36,
By the utensil clamping inside the first card hole 6 and the second card hole 8, the push distance of the first clamp 26 and the second clamp 28 can activity
Setting, it is applied widely, when the volume range difference of utensil, it can still clamp, not need in use, by the first spring 19
Slide plate 5 is pushed up back in situ, the clamping device is structurally reasonable, has easy-to-use, and functional can be effectively reduced tester
Risk when tool is taken, can be widely used.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (8)
1. a kind of clamping device, including apparatus main body (1), rubber pad (16), fixed cylinder (20), gag lever post (31), fixed link
(24) and pressing plate (32), it is characterised in that: described device main body (1) includes two groups of clamping plates (2) that are symmetrical and being mutually flexibly connected,
It further include the first card hole (6) and the second card hole (8) being respectively enclosed to by two group of first card slot (12) and two group of second card slot (14),
The clamping plate (2) includes handle portion (9), plate body portion (13) and plate tail portion (15), between the handle portion (9) and plate body portion (13)
It is connected by link block (11), the link block (11) is square structure, is opened up vertically on the end face of the link block (11)
Fluted (10), the groove (10) are U-shaped structure, offer first on plate body portion (13) and groove (10) same plane
Card slot (12), first card slot (12) offer the second card slot (14) far from the one end of groove (10), first card slot
(12) with offered link slot (36) on the cell wall of the second card slot (14), the link slot (36) along the first card slot (12) with
The cell wall array of second card slot (14) opens up, and is slidably fitted in another side wall opposite with groove (10) on the clamping plate (2)
Slide plate (5), the slide plate (5) stretches to the inside of clamping plate (2), and is vertically welded on the wooden partition of clamping plate (2) by block (4), institute
State the outside that clamping plate (2) are extend out to by block (4), one side of the slide plate (5) towards the first card slot (12) and the second card slot (14)
On be fixedly installed the second fixed block of multiple groups (33), second fixed block (33) in one line and be set side by side with two rows,
It is rotatably connected to first connecting rod (23) between second fixed block (33), offers card inside second fixed block (33)
Hole (35), the card hole (35) and first connecting rod (23) inner vertical grafting are rotatablely connected shaft (34), and described second
It is also fixedly connected between fixed block (33) pressing plate (32), the pressing plate (32) is with first connecting rod (23) along the plate of slide plate (5)
Wall is successively interspersed setting.
2. a kind of clamping device according to claim 1, it is characterised in that: fixed vertically on pressing plate (32) bottom face
It is connected with gag lever post (31), gag lever post (31) bottom end is equipped with pulley (30), the link slot of pulley (30) lower end
(36) inside is movably installed with the second clamp (28), and second clamp (28) protrudes into the internal one end of link slot (36) and fixation
Plate (27) is fixedly linked, and the fixed plate (27) is to be obliquely installed, and be fixedly connected on the two sides bottom face of fixed plate (27)
Have second spring (29), the other end of the second spring (29) is fixedly connected on the inner wall of clamping plate (2).
3. a kind of clamping device according to claim 1, it is characterised in that: first connecting rod (23) one end rotation connects
It connects slide plate (5), the other end is hinged with the second connecting rod (25), and described second connecting rod (25) one end is fixedly connected with the first clamp
(26), first clamp (26) extend out to the link slot (36) of the second clamp (28) side.
4. a kind of clamping device according to claim 3, it is characterised in that: the first connecting rod (23) connects close to second
One end of extension bar (25) is abutted with fixed link (24), and the fixed link (24) is arranged opposite with the second connecting rod (25) one
Side, the fixed link (24) and the top inner wall of clamping plate (2) are fixedly linked with bottom end inner wall, second connecting rod (25) and solid
Fixed pole (24) is in vertical distribution setting.
5. a kind of clamping device according to claim 1, it is characterised in that: the bottom face of the slide plate (5) stretches to solid
Safety barrel (20) is internal, and fixed cylinder (20) setting is internal in the plate tail portion (15) of clamping plate (2), opens on the inside of the fixed cylinder (20)
Equipped with chamber (21), the slide plate (5) extends to one end of chamber (21) and the first spring (19) is fixedly linked, first bullet
Spring (19) other end is fixedly linked with the first fixed block (22) being fixedly installed inside fixed cylinder (20), slide plate (5) bullet
Property is connected to inside fixed cylinder (20).
6. a kind of clamping device according to claim 5, it is characterised in that: the internal chamber (21) of the fixed cylinder (20)
Top Construction integration has two group of second limited block (18), and the bottom face of the slide plate (5) stretches to internal one of fixed cylinder (20)
End plate wall two sides are fixedly installed two group of first limited block (17), first limited block (17) and the second limited block (18) position
Concordantly.
7. a kind of clamping device according to claim 1, it is characterised in that: first card slot (12) and the second card slot
(14) two groups of connecting holes (37) are offered between on the wooden partition in plate body portion (13), are fixedly installed with inside the connecting hole (37)
Tension spring (7).
8. a kind of clamping device according to claim 1, it is characterised in that: same with groove (10) on the plate tail portion (15)
It is provided in one plane rubber pad (16), is rotatably connected to connecting column (3) between the groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335188.XA CN109351383B (en) | 2018-11-10 | 2018-11-10 | Clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811335188.XA CN109351383B (en) | 2018-11-10 | 2018-11-10 | Clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109351383A true CN109351383A (en) | 2019-02-19 |
| CN109351383B CN109351383B (en) | 2020-12-25 |
Family
ID=65344757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811335188.XA Expired - Fee Related CN109351383B (en) | 2018-11-10 | 2018-11-10 | Clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109351383B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674908A (en) * | 2020-06-10 | 2020-09-18 | 芜湖佩林郁松计量科技有限公司 | Test tube is clamping device in batches |
| CN115400821A (en) * | 2022-08-02 | 2022-11-29 | 河北华蓝医疗器械有限公司 | Test tube clamping manipulator and closed brucella detector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2892264Y (en) * | 2005-11-28 | 2007-04-25 | 王兴中 | Multiple testing tube clamp |
| DE202007018097U1 (en) * | 2007-12-21 | 2008-04-24 | Csl Behring Gmbh | Device for clamping several objects, in particular pre-filled syringes |
| CN201815325U (en) * | 2010-09-21 | 2011-05-04 | 王梅 | Anti-slip test tube holder |
| CN104415814A (en) * | 2013-08-20 | 2015-03-18 | 郑州单点科技软件有限公司 | Novel test tube clamp |
| CN205216908U (en) * | 2015-12-24 | 2016-05-11 | 周亚丹 | Novel test -tube rack for clinical examination |
-
2018
- 2018-11-10 CN CN201811335188.XA patent/CN109351383B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2892264Y (en) * | 2005-11-28 | 2007-04-25 | 王兴中 | Multiple testing tube clamp |
| DE202007018097U1 (en) * | 2007-12-21 | 2008-04-24 | Csl Behring Gmbh | Device for clamping several objects, in particular pre-filled syringes |
| CN201815325U (en) * | 2010-09-21 | 2011-05-04 | 王梅 | Anti-slip test tube holder |
| CN104415814A (en) * | 2013-08-20 | 2015-03-18 | 郑州单点科技软件有限公司 | Novel test tube clamp |
| CN205216908U (en) * | 2015-12-24 | 2016-05-11 | 周亚丹 | Novel test -tube rack for clinical examination |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111674908A (en) * | 2020-06-10 | 2020-09-18 | 芜湖佩林郁松计量科技有限公司 | Test tube is clamping device in batches |
| CN111674908B (en) * | 2020-06-10 | 2021-08-06 | 山西医科大学 | Test tube is clamping device in batches |
| CN115400821A (en) * | 2022-08-02 | 2022-11-29 | 河北华蓝医疗器械有限公司 | Test tube clamping manipulator and closed brucella detector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109351383B (en) | 2020-12-25 |
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Granted publication date: 20201225 Termination date: 20211110 |