CN108187772A - Automatic pipetting device - Google Patents
Automatic pipetting device Download PDFInfo
- Publication number
- CN108187772A CN108187772A CN201810128906.XA CN201810128906A CN108187772A CN 108187772 A CN108187772 A CN 108187772A CN 201810128906 A CN201810128906 A CN 201810128906A CN 108187772 A CN108187772 A CN 108187772A
- Authority
- CN
- China
- Prior art keywords
- liquid relief
- piston rod
- liquid
- pipetting device
- automatic pipetting
- 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.)
- Pending
Links
- 239000007788 liquid Substances 0.000 claims abstract description 70
- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 claims abstract description 18
- 230000001939 inductive effect Effects 0.000 claims abstract description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 8
- 229910052802 copper Inorganic materials 0.000 claims description 8
- 239000010949 copper Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 6
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000005389 magnetism Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 2
- 230000005693 optoelectronics Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005213 imbibition Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000012898 sample dilution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/02—Burettes; Pipettes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
Abstract
The present invention relates to a kind of automatic pipetting device, including transmission parts, the piston rod for connecting transmission parts, liquid relief component, the end face fixing piece and inductive component for connecting liquid relief component；Liquid relief component includes liquid relief casing and connects the liquid-transfering sucker of liquid relief casing, and piston rod is arranged in liquid relief casing；End face fixing piece is equipped with the first threaded hole, and liquid relief casing is installed on first threaded hole one end；Installation is equipped with seal assembly in first threaded hole, and seal assembly is improving the fitted seal between piston rod and liquid relief casing；Inductive component is used to carry out limiting processing to the piston rod.The automatic pipetting device of the present invention can be by the effect of transmission parts and sensing device, so as to reach accurate imbibition and hydrojet processing；Meanwhile the automatic pipetting device is additionally provided with seal assembly to improve fitted seal between piston rod and liquid relief sleeve, so as to reduce operating error and improve the precision of work.
Description
Technical field
The present invention relates to biomedical devices technical field, more particularly to a kind of automatic pipetting device.
Background technology
Liquid-transfering device is in Biochemical Research laboratory, hospital and drugmaker's extensive use, available for sample pre-treatments, sample
Purifying is operated with amplification, sample dilution and the sample treatments such as concentration, sample preparation.All the time, biomedical worker is
The addition of various solution is carried out to microwell plate by piston type charger, due to manual operation, the amount of addition is relatively difficult to hold,
There are the problem of efficiency is low and fault rate is high.
, there is achievable automation mechanized operation on the market in technical problem caused by being directed to artificial progress pipetting
Liquid-transfering device, but the liquid-transfering device there is complicated and liquid relief amount it is inaccurate the problem of, so as to affect the number of experiment
According to and reduce working efficiency.
Invention content
Based on this, it is necessary to for existing liquid-transfering device liquid relief amount it is inaccurate the technical issues of, providing one kind can
Improve the automatic pipetting device of liquid relief precision.
In order to achieve the object of the present invention, the present invention uses following technical scheme：
A kind of automatic pipetting device, including transmission parts, the piston rod of the connection transmission parts, liquid relief component, connection
The end face fixing piece and inductive component of the liquid relief component；The liquid relief component includes liquid relief casing and the connection liquid relief set
The liquid-transfering sucker of pipe, the piston rod are arranged in the liquid relief casing；The end face fixing piece is equipped with the first threaded hole, described
Liquid relief casing is installed on one end of first threaded hole；Seal assembly is installed in first threaded hole, with described in raising
Fitted seal between piston rod and the liquid relief casing；The inductive component include the sensing chip for connecting the piston rod and
Photoelectric sensor.
The automatic pipetting device of the present invention is by the effect of transmission parts the piston rod to be driven to carry out linear reciprocation fortune
It is dynamic, and the displacement of piston rod is detected by setting sensing device, so as to reach accurate imbibition and hydrojet processing；It meanwhile should
Automatic pipetting device is additionally provided with seal assembly to improve fitted seal between piston rod and liquid relief sleeve, is missed so as to reduce operation
Difference and the precision for improving work.
In one of the embodiments, the seal assembly include abut successively O-ring seal, plain seal circle, pressing plate,
Compressed spring and end face locking nut；The end face locking nut is connected to the other end of first threaded hole.
The compressed spring is in compressive state in one of the embodiments, and the compressed spring is used for the pressure
Plate provides pressure so that the O-ring seal and the plain seal circle closely connect and be posted by the liquid relief casing and the work
Stopper rod.
Lateral ends of the liquid relief casing far from the end face fixing piece are equipped with bulge loop in one of the embodiments,
The inner opposite end of the liquid-transfering sucker is equipped with the groove of the corresponding bulge loop, and the liquid-transfering sucker can the company of being arranged under external force
It is connected to the liquid relief casing.
Further include de- head assembly in one of the embodiments, the de- head assembly include two montants being oppositely arranged and
Connect two cross bars of the opposite end of the montant；The de- head assembly to the liquid-transfering sucker carrying out disengaging processing.
The end face fixing piece is equipped with the second threaded hole in one of the embodiments, and second threaded hole distinguishes position
In the opposite end of first threaded hole；Screw thread copper sheathing is installed, the montant is arranged in respectively in second threaded hole
The screw thread copper sheathing；One cross bar is equipped with through-hole wearing for the piston rod, the cross bar and the end face fixing piece
Between be equipped with resetting spring；Another cross bar is equipped with through-hole wearing for the liquid relief casing, and the cross bar is located at described
The top of liquid-transfering sucker.
The transmission parts connect the piston rod, the pinboard by a pinboard in one of the embodiments,
For iron-nickel alloy material.
The piston rod includes the extension of protrusion and the connection protrusion in one of the embodiments, described
The inside of protrusion is equipped with magnetic part, and the protrusion magnetism is connected to the pinboard, and the extension is arranged in described
In liquid relief casing.
The sensing chip connects the piston rod, the light inductance by the pinboard in one of the embodiments,
Device is answered to correspond to the sensing chip, the optoelectronic induction piece is detecting the change in displacement of sensing chip to realize to the piston rod
Limiting is handled.
The transmission parts are lead screw motor in one of the embodiments,.
Description of the drawings
Fig. 1 is the schematic diagram of the automatic pipetting device of a better embodiment of the invention；
Fig. 2 is another angle schematic diagram of the automatic pipetting device of Fig. 1；
Fig. 3 is the sectional view of the automatic pipetting device of Fig. 2；
Fig. 4 is the enlarged diagram of the circle part A of Fig. 3.
Drawing reference numeral explanation：
100th, automatic pipetting device；
10th, transmission parts, 11, screw；
20th, piston rod, 21, protrusion, 22, extension, 23, magnetic part；
30th, liquid relief component, 31, liquid relief casing, 32, liquid-transfering sucker；
40th, end face fixing piece, 41, seal assembly, 411, O-ring seal, 412, plain seal circle, 413, pressing plate, 414, pressure
Contracting spring, 415, end face locking nut, 42, screw thread copper sheathing；
50th, head assembly is taken off, 51, montant, 52, cross bar, 53, resetting spring；
61st, sensing chip；
70th, pinboard.
Specific embodiment
For the ease of understanding the present invention, the present invention will be described more fully below.But the present invention can be with perhaps
Mostly different form is realized, however it is not limited to embodiment described herein.On the contrary, the purpose for providing these embodiments is to make
To the understanding more thorough and comprehensive of the disclosure.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is with belonging to technical field of the invention
The normally understood meaning of technical staff is identical.Term used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
It please refers to Fig.1 to Fig.4, is the automatic pipetting device 100 of a better embodiment of the invention, including transmission parts
10th, the piston rod 20 of connection transmission parts 10, liquid relief component 30, the end face fixing piece 40 of connection liquid relief component 30, connecting end surface
The de- head assembly 50 and inductive component of fixing piece 40, piston rod 20 are installed in liquid relief component 30；Wherein, transmission parts 10 are logical
It crosses a pinboard 70 and connects the piston rod 20；Inductive component handles to realize accurate imbibition to carry out piston rod 20 limiting
Or hydrojet processing.Automatic pipetting device 100 is single channel liquid relief structure.
Transmission parts 10 are linear electric machine, and the transmission parts 10 by electric energy being directly changed into linear motion mechanical energy.
Transmission parts 10 are in the present embodiment lead screw motor, have good accuracy；It is to be understood that in other embodiments
In, transmission parts 10 can also be other linear electric machines with good accuracy.Wherein, the screw 11 of transmission parts 10 is logical
It crosses thread connecting mode and connects the pinboard 70.Further, the pinboard 70 be iron-nickel alloy material, the iron-nickel alloy material
Expect for a kind of low frequency soft magnetic materials in low-intensity magnetic field with high magnetic permeability and low-coercivity.
Piston rod 20 includes protrusion 21 and connects the extension 22 of protrusion 21；Wherein, the inside installation of protrusion 21
Equipped with magnetic part 23；22 cylinder setting of extension.In the present embodiment, magnetic part 23 is permanent magnet.Meanwhile protrusion 21
One end of the pinboard 70 is connected to by magnetism.
Liquid relief component 30 includes liquid relief casing 31 and connects the liquid-transfering sucker 32 of liquid relief casing 31；Wherein, liquid relief casing 31
In hollow setting, the inside of the liquid relief casing 31 wears placement with the extension 22 for piston rod 20.Meanwhile liquid relief casing
31 outer wall is equipped with external screw thread, and the externally threaded outer wall is connecting the end face fixing piece 40；Liquid relief casing 31 is far from described
The lateral ends of end face fixing piece 40 are equipped with bulge loop (figure is not marked)；The inner opposite end of liquid-transfering sucker 32 is equipped with the corresponding bulge loop
Groove, and the groove of liquid-transfering sucker 32 can be arranged under the effect of certain external force and be connected to the bulge loop of liquid relief casing 31 and be formed closed
Cooperation.
Fig. 3 and Fig. 4 is please referred to, end face fixing piece 40 connects liquid relief component 30.End face fixing piece 40 is equipped with the first threaded hole
And second threaded hole, the quantity of second threaded hole is two and is located at the opposite sides of the first threaded hole respectively；Meanwhile first
Threaded hole and the second threaded hole are through end face fixing piece 40.Outer spiral shell of the one end of first threaded hole for liquid relief casing 31
Line one end connects, and seal assembly 41 is also equipped in the first threaded hole, and the seal assembly 41 is improving piston rod 20 with moving
Fitted seal between liquid casing 31, so that it is guaranteed that the straight reciprocating motion of piston rod 20 can reach the effect of imbibition or hydrojet
Fruit.Further, seal assembly 41 includes the O-ring seal 411, plain seal circle 412, pressing plate 413, the compressed spring that abut successively
414 and end face locking nut 415；Wherein, end face locking nut 415 is in the present embodiment hex nut, and the end face is locked
Nut 415 is connected through a screw thread the other end that mode is connected to the first threaded hole, and miniature spanner can be used to be dismounted and replaced；
Meanwhile compressed spring 414 should be at compressive state to provide corresponding pressure to pressing plate 413, so as to make O-ring seal 411 and
Plain seal circle 412 closely connects and is posted by liquid relief casing 31 and the extension 22 of piston rod 20, it is ensured that fitted seal and
Prevent introduced contaminants or air from entering liquid relief casing 31.The installation of second threaded hole is equipped with screw thread copper sheathing 42, the screw thread copper sheathing 42
The mode of being connected through a screw thread is installed in the second threaded hole；Further, which being worn with for taking off head assembly 50
If it places.
50 connecting end surface fixing piece 40 of de- head assembly.De- head assembly 50 includes two montants 51 being oppositely arranged and connection montant
Two cross bars 52 of 51 opposite end；In the present embodiment, two cross bars 52 are connected by screw in two montants 51.Meanwhile montant
51 are arranged in the screw thread copper sheathing 42 respectively；One cross bar 52 is equipped with through-hole with wearing for piston rod 20, and the cross bar 52 with
Resetting spring 53 is equipped between the end face fixing piece 40, further, resetting spring 53 is connected to cross bar 52 and end face locking
Nut 415, the resetting spring 53 carry out reset processing after processing with so that de- head assembly 50 to liquid-transfering sucker 32 come off；Separately
One cross bar 52 is equipped with through-hole with wearing for liquid relief casing 31, and the cross bar 52 is located at the top of liquid-transfering sucker 32.It can manage
Xie Wei, de- head assembly 50 liquid-transfering sucker 32 and can be carried out at disengaging liquid-transfering sucker 32 by the effect of transmission parts 10 with reclining
Reason.
Inductive component includes sensing chip 61 and photoelectric sensor (not shown).Wherein, sensing chip 61 is connected to pinboard 70；
Photoelectric sensor corresponds to sensing chip 61 and sets and the change in displacement to detect sensing chip 61, so as to automatic pipetting device 100
The moving range of piston rod 20 carry out limiting processing, it is ensured that each liquid relief or the accuracy of hydrojet processing.
It should be noted that automatic pipetting device 100 is connected to a mobile device (not shown)；Further, it is automatic to move
The end face fixing piece 40 of liquid device 100 is connected to the mobile device.The mobile device can consolidate end face fixing piece 40
Determine support processing, and automatic pipetting device 100 can be made to carry out whole straight line and moved up and down.Meanwhile automatic pipetting device
100 can also realize the automatic of liquid-transfering sucker 32 is installed or the processing that comes off, and effectively reduce labor intensity and raising working efficiency.
The piston rod 20 and pinboard 70 of automatic pipetting device 100 are connected using magnetism, and other components are used and are threadedly coupled, from
And the characteristics of playing easy disassembly and repair, improve production efficiency.
When the liquid-transfering sucker 32 to automatic pipetting device 100 is needed to carry out installation process, by controlling mobile device will
Automatic pipetting device 100 move to above the position of the liquid-transfering sucker 32 placed and make automatic pipetting device 100 into
Row moves downward, and need to control the move distance of automatic pipetting device 100, so as to which liquid-transfering sucker 32 be made to pack into liquid relief casing
In 31 and the bulge loop on 31 outer wall of liquid relief casing is climbed over, 31 corresponding spacing place of liquid relief casing is finally reached, finally realizes shifting
The automatic installation process of liquid suction nozzle 32.When needing to carry out automatic pipetting device 100 imbibition processing or hydrojet processing, pass through biography
The effect of dynamic component 10 so that piston rod 20 is moved upwards or is moved downward accordingly in liquid relief casing 31, so as to fulfill
Imbibition processing or hydrojet processing.When needing that liquid-transfering sucker 32 is carried out being detached from processing after hydrojet, pass through transmission parts 10
Effect so that piston rod 20 continues to move downward, the protrusion 21 of piston rod 20 is promoted to be posted by de- head assembly 50 and push de-
Head assembly 50 is moved downward, and so as to which the cross bar 52 for making de- head assembly 50 reclines and releases liquid-transfering sucker 32, is finally realized
The disengaging processing of liquid-transfering sucker 32；Meanwhile after liquid-transfering sucker 32 comes off, control transmission parts 10 are moved upwards, by
In resetting so that de- head assembly 50 is restored to original position for resetting spring 53.
The automatic pipetting device of the present invention can be handled, and the automatic liquid relief by automation control with reaching imbibition and hydrojet
Device is additionally provided with seal assembly to improve fitted seal between piston rod and liquid relief sleeve, so as to reduce operating error and raising
The precision of work；Meanwhile automatic pipetting device can also be achieved automatic installation or replace liquid-transfering sucker, reduces labor intensity and carries
High working efficiency.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of automatic pipetting device, it is characterised in that：Including transmission parts, the piston rod of the connection transmission parts, liquid relief
The end face fixing piece and inductive component of component, the connection liquid relief component；The liquid relief component includes liquid relief casing and connection institute
The liquid-transfering sucker of liquid relief casing is stated, the piston rod is arranged in the liquid relief casing；The end face fixing piece is equipped with the first spiral shell
Pit, the liquid relief casing are installed on one end of first threaded hole；Seal assembly is installed in first threaded hole, with
Improve the fitted seal between the piston rod and the liquid relief casing；The inductive component includes connecting the piston rod
Sensing chip and photoelectric sensor.
2. automatic pipetting device according to claim 1, it is characterised in that：The seal assembly includes the O abutted successively
Type sealing ring, plain seal circle, pressing plate, compressed spring and end face locking nut；The end face locking nut is connected to described first
The other end of threaded hole.
3. automatic pipetting device according to claim 2, it is characterised in that：The compressed spring is in compressive state, institute
Compressed spring is stated for providing pressure so that the O-ring seal and the plain seal circle are closely connected and reclined to the pressing plate
In the liquid relief casing and the piston rod.
4. automatic pipetting device according to claim 1, it is characterised in that：The liquid relief casing is fixed far from the end face
The lateral ends of part are equipped with bulge loop, and the inner opposite end of the liquid-transfering sucker is equipped with the groove of the corresponding bulge loop, and the liquid relief is inhaled
Head can be arranged under external force is connected to the liquid relief casing.
5. automatic pipetting device according to claim 1, it is characterised in that：Further include de- head assembly, the de- head assembly
The montant and two cross bars of the opposite end of the connection montant being oppositely arranged including two；The de- head assembly is to the shifting
Liquid suction nozzle carries out disengaging processing.
6. automatic pipetting device according to claim 5, it is characterised in that：The end face fixing piece is equipped with the second screw thread
Hole, second threaded hole are located at the opposite end of first threaded hole respectively；Screw thread is installed in second threaded hole
Copper sheathing, the montant are arranged in the screw thread copper sheathing respectively；One cross bar is equipped with through-hole wearing for the piston rod, institute
It states and resetting spring is equipped between cross bar and the end face fixing piece；Another cross bar is equipped with through-hole for the liquid relief casing
It wears, the cross bar is located at the top of the liquid-transfering sucker.
7. automatic pipetting device according to claim 1, it is characterised in that：The transmission parts are connected by a pinboard
The piston rod, the pinboard are iron-nickel alloy material.
8. automatic pipetting device according to claim 7, it is characterised in that：The piston rod includes protrusion and connection institute
The extension of protrusion is stated, the inside of the protrusion is equipped with magnetic part, and the protrusion magnetism is connected to the pinboard,
The extension is arranged in the liquid relief casing.
9. automatic pipetting device according to claim 8, it is characterised in that：The sensing chip is connected by the pinboard
The piston rod, the photoelectric sensor correspond to the sensing chip, and the optoelectronic induction piece becomes to detect the displacement of sensing chip
Change to realize that the limiting to the piston rod is handled.
10. automatic pipetting device according to claim 1, it is characterised in that：The transmission parts are lead screw motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128906.XA CN108187772A (en) | 2018-02-08 | 2018-02-08 | Automatic pipetting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810128906.XA CN108187772A (en) | 2018-02-08 | 2018-02-08 | Automatic pipetting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108187772A true CN108187772A (en) | 2018-06-22 |
Family
ID=62593310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810128906.XA Pending CN108187772A (en) | 2018-02-08 | 2018-02-08 | Automatic pipetting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108187772A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110057624A (en) * | 2019-04-28 | 2019-07-26 | 深圳市万臣科技有限公司 | A kind of air pump |
| CN111151318A (en) * | 2020-02-28 | 2020-05-15 | 马良 | Moving and fixing device |
| CN111530517A (en) * | 2019-02-07 | 2020-08-14 | 赛多利斯百得液体处理公司 | Pipette tip removal in automatic pipette modules |
| RU2809832C1 (en) * | 2019-02-07 | 2023-12-19 | Сарториус Биохит Ликвид Хендлинг Ой | Removal of tip in automated pipette module |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101439210A (en) * | 2009-01-05 | 2009-05-27 | 中国人民解放军第三军医大学第二附属医院 | Medical injection syringe with multi-cavity chamber |
| JP2010051944A (en) * | 2008-07-28 | 2010-03-11 | Koyo Kasei Kk | Pipette device |
| CN104353510A (en) * | 2014-10-27 | 2015-02-18 | 王权 | Liquid transferring device capable of automatically mounting and stacking box-packaged suckers |
| CN106582907A (en) * | 2015-10-15 | 2017-04-26 | 常州福生生物技术有限公司 | Pipettor with automatic suction head withdrawal function |
| CN206509002U (en) * | 2017-02-14 | 2017-09-22 | 柳州市妇幼保健院 | Easily change the vavuum pump liquid-transfering device of pipette tips |
| CN208407033U (en) * | 2018-02-08 | 2019-01-22 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | automatic pipetting device |
-
2018
- 2018-02-08 CN CN201810128906.XA patent/CN108187772A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010051944A (en) * | 2008-07-28 | 2010-03-11 | Koyo Kasei Kk | Pipette device |
| CN101439210A (en) * | 2009-01-05 | 2009-05-27 | 中国人民解放军第三军医大学第二附属医院 | Medical injection syringe with multi-cavity chamber |
| CN104353510A (en) * | 2014-10-27 | 2015-02-18 | 王权 | Liquid transferring device capable of automatically mounting and stacking box-packaged suckers |
| CN106582907A (en) * | 2015-10-15 | 2017-04-26 | 常州福生生物技术有限公司 | Pipettor with automatic suction head withdrawal function |
| CN206509002U (en) * | 2017-02-14 | 2017-09-22 | 柳州市妇幼保健院 | Easily change the vavuum pump liquid-transfering device of pipette tips |
| CN208407033U (en) * | 2018-02-08 | 2019-01-22 | 广东顺德工业设计研究院(广东顺德创新设计研究院) | automatic pipetting device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111530517A (en) * | 2019-02-07 | 2020-08-14 | 赛多利斯百得液体处理公司 | Pipette tip removal in automatic pipette modules |
| US11471880B2 (en) | 2019-02-07 | 2022-10-18 | Sartorius Biohit Liquid Handling Oy | Tip removal in automated pipette module |
| CN111530517B (en) * | 2019-02-07 | 2023-02-21 | 赛多利斯百得液体处理公司 | Pipette tip removal in automatic pipette modules |
| RU2809832C1 (en) * | 2019-02-07 | 2023-12-19 | Сарториус Биохит Ликвид Хендлинг Ой | Removal of tip in automated pipette module |
| CN110057624A (en) * | 2019-04-28 | 2019-07-26 | 深圳市万臣科技有限公司 | A kind of air pump |
| CN110057624B (en) * | 2019-04-28 | 2024-04-05 | 深圳市大肯科技有限公司 | Air pump |
| CN111151318A (en) * | 2020-02-28 | 2020-05-15 | 马良 | Moving and fixing device |
| CN111151318B (en) * | 2020-02-28 | 2021-11-30 | 马良 | Moving and fixing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108187772A (en) | Automatic pipetting device | |
| CN208407033U (en) | automatic pipetting device | |
| CN203704902U (en) | Silicon steel plate lamination thickness gauge of transformer | |
| CN106623511B (en) | A kind of hydraulic flattening equipment and system | |
| CN106493406B (en) | A kind of watchband drilling device | |
| CN103707041B (en) | A kind of can Jiang Di Roll ballscrew wearing and tearing automatic pressing copper post machine | |
| CN203189251U (en) | Control system of liquid infusing metering pump | |
| CN204906223U (en) | Accurate little positioning system of giant magnetostrictive driven two -degree -of -freedom | |
| CN206643389U (en) | A kind of watchband rig | |
| CN104339348A (en) | Three-dimensional fine adjustment platform capable of three-dimensional fine adjustment for lifting sucker manipulator | |
| CN107240422B (en) | A kind of Pneumatic precision positioning mechanism of piezoelectric micromotor bit shift compensation | |
| CN111239428A (en) | Small single-pass full-automatic micro sample injection arm | |
| CN104993735A (en) | Two-degree-of-freedom precision micro positioning system and two-degree-of-freedom precision micro positioning method for giant magnetostrictive actuation | |
| CN208391611U (en) | Clamping device is used in a kind of machining | |
| CN203232824U (en) | Automatic key arranging system applied to key assembly | |
| CN201035037Y (en) | High precision tachometric survey device | |
| CN208628811U (en) | Jig is taken out in the implantation of 4 cave iron plates and overturning | |
| CN202319058U (en) | Stroke detecting and controlling device of oil press | |
| CN202388495U (en) | Center marking device of automobile blank materials | |
| CN220304730U (en) | Wireless pressure calibrator | |
| CN203069126U (en) | Petroleum tubular goods taper thread internal taper measuring instrument | |
| CN213120965U (en) | Digital pressure gauge automatic calibration device based on image processing technology | |
| CN201200823Y (en) | Flow control device of extraction | |
| CN213088391U (en) | Electro-hydraulic push rod with accurate stroke | |
| CN209878212U (en) | Relative pressure calibration test tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Guang Cai District Inventor after: Wang Sujuan Inventor before: Guang Cai District |
|
| CB03 | Change of inventor or designer information |