CN108715802A - A kind of biotechnology is moved with plaque takes device - Google Patents
A kind of biotechnology is moved with plaque takes device Download PDFInfo
- Publication number
- CN108715802A CN108715802A CN201810494801.6A CN201810494801A CN108715802A CN 108715802 A CN108715802 A CN 108715802A CN 201810494801 A CN201810494801 A CN 201810494801A CN 108715802 A CN108715802 A CN 108715802A
- Authority
- CN
- China
- Prior art keywords
- suction tube
- screw
- lead screw
- piston
- casing
- 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
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/04—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles
Abstract
It is moved with plaque the invention discloses a kind of biotechnology and takes device, including suction nozzle, suction tube, screw-casing, lead screw, drive link, positive and negative rotation micromotor, handle and accumulator, the suction nozzle is threadedly secured to the end of suction tube, several air holes are offered on the side wall of suction tube, the bottom of suction tube is equipped with the handle being made into integration with it, switch is installed at one side position of handle, lead screw and screw-casing are equipped in the suction tube, wherein screw-casing is mounted on inside suction tube by holder and is independently rotated with suction tube, lead screw is movably arranged in suction tube, the inner wall of screw-casing is equipped with internal thread, and screw-casing forms screw pair rotation with lead screw, the beneficial effects of the invention are as follows：（1）One-handed performance can be used, operating process is convenient and simple, is easy manipulation；（2）Piston, suction nozzle etc. are detachable, reusable after progress disinfecting action；（3）It is unobstructed to the visual field in operating process, it is efficient.
Description
Technical field
The present invention relates to biotechnology, specifically a kind of biotechnology is moved with plaque takes device.
Background technology
It is a kind of as disclosed in CN207108992U to move the mini gun for taking plaque, including gun barrel and plunger, the gun barrel
Bottom end is provided with opening, and the plunger includes piston handle connected in sequence, piston rod and piston from top to bottom, and the plunger is in institute
The inside for stating gun barrel is reciprocating, and the bottom face of the piston handle can arrive at the upper surface of the gun barrel, the gun barrel
Tube wall on be provided with venthole, the distance at the center of the venthole to the gun barrel top is no more than the plungers length
Half；In use, will above carry piston to more than venthole by above carrying piston handle first, the air pressure inside gun barrel at this time is ensured
It is communicated with atmospheric pressure；Then hand is used to be clamped mini gun, thumb take be placed on piston handle on be convenient to push work at any time
Handle is filled in, index finger and middle finger are hooked respectively in the lower section of support ring, apply pressure to piston handle convenient for thumb, and opening button is placed on training
It supports on the plaque of plate and pushes culture plate as squeezing tablet using another hand and plaque is pushed in conical pipe complete
The acquisition of plaque, after obtaining plaque, pressing piston handle to piston is located at venthole or less and continues to press piston handle, so as to
Plaque is blown and beaten and carries out the next step into centrifuge tube by the pressure generated when being pushed in cylindrical tube using piston, realizes
Quickly, complete, contamination-freely moving for plaque is taken.
But it there is following deficiency：
（1）It needs to operate using both hands when operation, it is not convenient enough；
（2）The movement of piston handle needs hand to apply power, it is important to and conical pipe is not to maintain vertical with culture plate sometimes,
This direction of motion for needing to control piston handle with hand, more arduously；
（3）The mini gun is disposable product, and not reproducible use causes the waste of resource.
Invention content
It is moved with plaque the purpose of the present invention is to provide a kind of biotechnology and takes device, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions：
A kind of biotechnology is moved with plaque takes device, including suction nozzle, suction tube, screw-casing, lead screw, drive link, positive and negative rotation
Micromotor, handle and accumulator, the suction nozzle are threadedly secured to the end of suction tube, are offered on the side wall of suction tube several
A air hole, the bottom of suction tube are equipped with the handle being made into integration with it, switch, the suction tube are equipped at a side position of handle
Interior to be equipped with lead screw and screw-casing, wherein screw-casing is mounted on inside suction tube by holder and is independently rotated with suction tube, lead screw activity
In suction tube, the inner wall of screw-casing is equipped with internal thread, and screw-casing forms screw pair rotation with lead screw, the lead screw
One end is stretched out outside suction tube and is detachably connected with piston, the inner wall movable sealing of piston and suction nozzle, and the suction nozzle includes a system
At guide part and varying diameter portion, guide part be cylindrical tube structure, varying diameter portion has conical internal cavity, at the diameter minimum of varying diameter portion
Equipped with suction nozzle, wherein guide part is used to cooperate with piston；The outer cover of screw-casing is equipped with driven gear, and driven gear is limited
In gear position limiting chamber of the position in holder, driven gear is engaged with the driving gear of one side, and driving gear is mounted on drive link
On, drive link is connect with the output end of positive and negative rotation micromotor, and being internally provided with for the suction tube is oriented to lead screw movement
Guide collar, is also equipped with lead screw guide sleeve between the end of lead screw and the inner wall of suction tube, the inner wall of lead screw guide sleeve and suction tube it
Between linear bearing is installed, the inside of handle is equipped with accumulator, and accumulator is electrically connected positive and negative rotation micromotor and switch.
As a further solution of the present invention：The head end of the piston rod is fixed with piston pole socket, and piston pole socket passes through spiral shell
Line is connect with piston seat, and piston is fixedly connected with piston seat.
As further scheme of the invention：The model DS-37RS385 of the positive and negative rotation micromotor is specified straight
Galvanic electricity presses 12V.
As further scheme of the invention：The bottom of the handle is equipped with the charging interface to accumulator.
As further scheme of the invention：The switch is three driving switch, and it is miniature to be respectively used to control positive and negative rotation
Rotating forward, reversion and the power-off of motor.
As further scheme of the invention：The suction nozzle is made of transparent material.
As further scheme of the invention：Volume graduation mark is provided on the outer wall of the suction nozzle.
Compared with prior art, the beneficial effects of the invention are as follows：（1）One-handed performance, operating process can be used to facilitate letter
It is single, it is easy manipulation；（2）Piston, suction nozzle etc. are detachable, reusable after progress disinfecting action；（3）To regarding in operating process
It is wild unobstructed, it is efficient.
Description of the drawings
Fig. 1 is that a kind of biotechnology moves the structural schematic diagram for taking device with plaque.
Fig. 2 is that a kind of biotechnology moves the transmission schematic diagram for taking screw-casing in device with plaque.
Fig. 3 is that a kind of biotechnology moves the structural schematic diagram for taking suction nozzle in device with plaque.
In figure：1- suction nozzles, 2- suction tubes, 3- air holes, 4- guide collars, 5- screw-casings, 6- gear position limitings chamber, 7- lead screws, 8-
Drive link, 9- positive and negative rotations micromotor, 10- handles, 11- accumulators, 12- lead screws guide sleeve, 13- switches, 14- driven gears,
15- piston pole sockets, 16- piston seats, 17- pistons, 18- driving gears, 101- guide parts, 102- varying diameter portion, 103- suction nozzles.
Specific implementation mode
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 describes, 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.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of biotechnology is moved with plaque takes device, including suction nozzle
1, suction tube 2, screw-casing 5, lead screw 7, drive link 8, positive and negative rotation micromotor 9, handle 10 and accumulator 11, the suction nozzle 1 pass through
It is threadedly secured in the end of suction tube 2, several air holes 3 are offered on the side wall of suction tube 2, the bottom of suction tube 2 is equipped with and one
Handle 9 made of body are equipped with switch 13 at a side position of handle 9, lead screw 7 and screw-casing 5 are equipped in the suction tube 2,
Middle screw-casing 5 is mounted on 2 inside of suction tube by holder and is independently rotated with suction tube 2, and lead screw 7 is movably arranged in suction tube 2, spiral
The inner wall of set 5 is equipped with internal thread, and screw-casing 5 forms screw pair rotation with lead screw 7, is turned by outer power drive in screw-casing 5
When dynamic, lead screw 7 can move along a straight line under the action of screw pair, and one end stretching suction tube 2 of the lead screw 7 is outer and can with piston 17
Dismantling connection, the inner wall movable sealing of piston 17 and suction nozzle 1, since suction nozzle 1 and suction tube 2, lead screw 7 and piston 17 are detachable,
After the completion of plaque is moved and taken, it can be disassembled and be cleaned, can be reused, the suction nozzle 1 includes a system
At guide part 101 and varying diameter portion 102, guide part 101 be cylindrical tube structure, varying diameter portion 102 have conical internal cavity, varying diameter portion
Suction nozzle 103 is equipped at 102 diameter minimum, wherein guide part 101 is used to cooperate with piston 17；The outer cover of screw-casing 5
Equipped with driven gear 14, driven gear 14 is limited in the gear position limiting chamber 6 in holder, the master of driven gear 14 and one side
Moving gear 18 engages, and driving gear 18 is mounted on drive link 8, and drive link 8 is connect with the output end of positive and negative rotation micromotor 9,
When positive and negative rotation micromotor 9 rotates, by the engagement of between cog, driven gear 14 rotates and screw-casing 5 is driven to rotate, silk
Bar 7 can move along a straight line under the action of screw pair, the forward or backward with piston 17, and then realize that plaque is inhaled into
It is released in suction nozzle 1 or by plaque out of suction nozzle 1, being internally provided with for the suction tube 2 moves the guide collar being oriented to lead screw 7
4, in order to ensure that lead screw 7 keeps coaxial with suction tube 2 during the motion, also installed between the end and the inner wall of suction tube 2 of lead screw 7
There is lead screw guide sleeve 12, linear bearing is installed between lead screw guide sleeve 12 and the inner wall of suction tube 2, the inside of handle 9 is equipped with
Accumulator 11, accumulator 11 are electrically connected positive and negative rotation micromotor 9 and switch 13.
The head end of the piston rod 5 is fixed with piston pole socket 15, and piston pole socket 15 is connect by screw thread with piston seat 16, living
Plug 17 is fixedly connected with piston seat 16, can be convenient for disassembling in piston 17 cleaning, be may be reused.
The model DS-37RS385 of the positive and negative rotation micromotor 9, rated direct voltage 12V, size is smaller, is conducive to
Reduce the size of integral device.
The bottom of the handle 9 is equipped with the charging interface to accumulator 11.
The switch 13 is three driving switch, is respectively used to rotating forward, reversion and the power-off of control positive and negative rotation micromotor 9,
It is easy to operate.
The suction nozzle 1 is made of transparent material, and the absorption convenient for observation plaque and release situation facilitate finger to exert a force
It controls switch 13 and carries out gear change.
Volume graduation mark is provided on the outer wall of the suction nozzle 1.
The present invention operation principle be：When work, when needing absorption plaque to wait for the used time, switch 13 is dialed into rotating forward
Shelves, positive and negative rotation micromotor 9 rotates forward, and by the engagement of between cog, driven gear 14 rotates and screw-casing 5 is driven to rotate, silk
Bar 7 can move along a straight line under the action of screw pair, and band piston 17 retreats, and generates negative pressure in suction nozzle 1 at this time, and plaque is inhaled
Enter into suction nozzle 1, when needing to take out the plaque in suction nozzle 1, switch 13 is dialed into anti-converting, positive and negative rotation micromotor
9 reversions, piston 17 advance, and piston 17 slowly moves the release suction nozzle 1 for slowly stablizing plaque, after the completion of operation, will switch
13 dial to power-off shelves, and the power-off of positive and negative rotation micromotor 9 stops operating.
It is suction nozzle 1, suction tube 2, screw-casing 5, lead screw 7, drive link 8, positive and negative it should be strongly noted that in the technical program
Turn micromotor 9, handle 10 and accumulator 11 etc. and be the application of the prior art, and can be changed by the combination of these structures and be bitten
Moving for bacterial plaque takes mode, is the innovative point of the technical program, and one hand can be operated, and easy to operate, the visual field without
It blocks.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (7)
1. a kind of biotechnology is moved with plaque takes device, including suction nozzle（1）, suction tube（2）, screw-casing（5）, lead screw（7）,
Drive link（8）, positive and negative rotation micromotor（9）, handle（10）And accumulator（11）, which is characterized in that the suction nozzle（1）Pass through spiral shell
Line is fixed on suction tube（2）End, suction tube（2）Side wall on offer several air holes（3）, suction tube（2）Bottom be equipped with
The handle being made into integration with it（9）, handle（9）A side position at switch is installed（13）, the suction tube（2）It is interior to be equipped with lead screw
（7）And screw-casing（5）, wherein screw-casing（5）It is mounted on suction tube by holder（2）Internal and and suction tube（2）Independent rotation, lead screw
（7）It is movably arranged on suction tube（2）It is interior, screw-casing（5）Inner wall be equipped with internal thread, and screw-casing（5）With lead screw（7）Form spiral shell
The secondary rotation of rotation, the lead screw（7）One end stretch out suction tube（2）Outer and and piston（17）It is detachably connected, piston（17）With suction nozzle
（1）Inner wall movable sealing, the suction nozzle（1）Including the guide part being made into integration（101）And varying diameter portion（102）, guide part
（101）For cylindrical tube structure, varying diameter portion（102）With conical internal cavity, varying diameter portion（102）Diameter minimum at be equipped with suction nozzle
（103）, wherein guide part（101）For with piston（17）It cooperates；Screw-casing（5）Outer cover be equipped with driven gear
（14）, driven gear（14）The gear position limiting chamber being limited in holder（6）In, driven gear（14）With the driving tooth of one side
Wheel（18）Engagement, driving gear（18）Mounted on drive link（8）On, drive link（8）With positive and negative rotation micromotor（9）Output end
Connection, the suction tube（2）Be internally provided with to lead screw（7）Move the guide collar being oriented to（4）, lead screw（7）End and suction
Cylinder（2）Inner wall between be also equipped with lead screw guide sleeve（12）, lead screw guide sleeve（12）And suction tube（2）Inner wall between be equipped with
Linear bearing, handle（9）Inside accumulator is installed（11）, accumulator（11）It is electrically connected positive and negative rotation micromotor（9）With
Switch（13）.
2. a kind of biotechnology according to claim 1 is moved with plaque takes device, which is characterized in that the piston
Bar（5）Head end be fixed with piston pole socket（15）, piston pole socket（15）Pass through screw thread and piston seat（16）Connection, piston（17）With
Piston seat（16）It is fixedly connected.
3. a kind of biotechnology according to claim 2 is moved with plaque takes device, which is characterized in that described positive and negative
Turn micromotor（9）Model DS-37RS385, rated direct voltage 12V.
4. a kind of biotechnology according to claim 3 is moved with plaque takes device, which is characterized in that the handle
（9）Bottom be equipped with to accumulator（11）Charging interface.
5. a kind of biotechnology according to claim 4 is moved with plaque takes device, which is characterized in that the switch
（13）For three driving switch, it is respectively used to control positive and negative rotation micromotor（9）Rotating forward, reversion and power-off.
6. a kind of biotechnology according to claim 5 is moved with plaque takes device, which is characterized in that the suction nozzle
（1）It is made of transparent material.
7. a kind of biotechnology according to claim 6 is moved with plaque takes device, which is characterized in that the suction nozzle
（1）Outer wall on be provided with volume graduation mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810494801.6A CN108715802A (en) | 2018-05-22 | 2018-05-22 | A kind of biotechnology is moved with plaque takes device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810494801.6A CN108715802A (en) | 2018-05-22 | 2018-05-22 | A kind of biotechnology is moved with plaque takes device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108715802A true CN108715802A (en) | 2018-10-30 |
Family
ID=63900268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810494801.6A Pending CN108715802A (en) | 2018-05-22 | 2018-05-22 | A kind of biotechnology is moved with plaque takes device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108715802A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108641927A (en) * | 2018-05-22 | 2018-10-12 | 苏州朝霞生物科技有限公司 | A kind of biotechnology easy to operation is moved with plaque takes device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209244A (en) * | 2014-08-28 | 2014-12-17 | 成都市容德建筑劳务有限公司 | Precise glue pressing gun for building construction |
| CN205182758U (en) * | 2015-11-10 | 2016-04-27 | 上海海洋大学 | A liquid -transfering gun head for drawing bite plaque |
| CN106691865A (en) * | 2017-01-16 | 2017-05-24 | 郑州大学第附属医院 | Spiral negative pressure extraction booster |
| CN108641927A (en) * | 2018-05-22 | 2018-10-12 | 苏州朝霞生物科技有限公司 | A kind of biotechnology easy to operation is moved with plaque takes device |
| CN208733080U (en) * | 2018-05-22 | 2019-04-12 | 沈阳爱特科技有限公司 | A kind of field of biotechnology is moved with plaque takes device |
| CN208776727U (en) * | 2018-05-22 | 2019-04-23 | 李燕发 | A kind of field of biotechnology convenient for operation is moved with plaque takes device |
-
2018
- 2018-05-22 CN CN201810494801.6A patent/CN108715802A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209244A (en) * | 2014-08-28 | 2014-12-17 | 成都市容德建筑劳务有限公司 | Precise glue pressing gun for building construction |
| CN205182758U (en) * | 2015-11-10 | 2016-04-27 | 上海海洋大学 | A liquid -transfering gun head for drawing bite plaque |
| CN106691865A (en) * | 2017-01-16 | 2017-05-24 | 郑州大学第附属医院 | Spiral negative pressure extraction booster |
| CN108641927A (en) * | 2018-05-22 | 2018-10-12 | 苏州朝霞生物科技有限公司 | A kind of biotechnology easy to operation is moved with plaque takes device |
| CN208733080U (en) * | 2018-05-22 | 2019-04-12 | 沈阳爱特科技有限公司 | A kind of field of biotechnology is moved with plaque takes device |
| CN208776727U (en) * | 2018-05-22 | 2019-04-23 | 李燕发 | A kind of field of biotechnology convenient for operation is moved with plaque takes device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108641927A (en) * | 2018-05-22 | 2018-10-12 | 苏州朝霞生物科技有限公司 | A kind of biotechnology easy to operation is moved with plaque takes device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181030 |
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| RJ01 | Rejection of invention patent application after publication |