CN207108992U - It is a kind of to move the mini gun for taking plaque - Google Patents
It is a kind of to move the mini gun for taking plaque Download PDFInfo
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- CN207108992U CN207108992U CN201721084471.0U CN201721084471U CN207108992U CN 207108992 U CN207108992 U CN 207108992U CN 201721084471 U CN201721084471 U CN 201721084471U CN 207108992 U CN207108992 U CN 207108992U
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- plaque
- gun
- gun barrel
- piston
- mini
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Abstract
The utility model discloses a kind of mini gun for moving and taking plaque, it is related to microbial technology field, including gun barrel and plunger, the bottom of gun barrel is provided with opening, plunger includes piston handle, piston rod and the piston being sequentially connected with from top to bottom, and plunger is reciprocating inside gun barrel, and the bottom face of piston handle can arrive at the upper surface of gun barrel, passage is provided with the tube wall of gun barrel, the distance on center to the gun barrel top of passage is not more than the half of plungers length.The air pressure when mini gun may insure to obtain plaque by the setting of passage in gun barrel is identical with atmospheric pressure, can become big due to internal pressure when solving the problems, such as to obtain plaque using airtight cavity and extrude plaque；Obtain plaque after, pressing piston handle to piston be located at below passage, can by plaque piping and druming the next step is carried out into centrifuge tube, realize it is quick, complete, contamination-freely moving for plaque is taken.
Description
Technical field
Microbial technology field is the utility model is related to, the mini gun of plaque is taken more particularly to a kind of move.
Background technology
At present in microorganism field, virus isolate and purify during, it is necessary to first obtain plaque, conventional method is to adopt
Taken with pipette tips or hooked up using oese.Pipette tips take rapidly, but process is cumbersome, cost is high；And although oese is hooked up and subtracted
Low cost, but oese can cause to damage to plaque during hooking up, it is impossible to plaque is completely obtained, and it is damaged
Plaque be also vulnerable to living contaminants, be unfavorable for the later stage isolates and purifies to plaque.
Utility model content
To solve above technical problem, the utility model offer is a kind of to move the mini gun for taking plaque, can be quick, complete
It is whole, contamination-freely obtain and shift plaque.
To achieve the above object, the utility model provides following scheme：
The utility model offer is a kind of to move the mini gun for taking plaque, including gun barrel and plunger, and the bottom of the gun barrel is set
Opening is equipped with, the plunger includes piston handle, piston rod and the piston being sequentially connected with from top to bottom, and the plunger is in the gun barrel
Inside it is reciprocating, and the bottom face of the piston handle can arrive at the upper surface of the gun barrel, the tube wall of the gun barrel
On be provided with passage, the distance on center to the gun barrel top of the passage is not more than the half of the plungers length.
Optionally, the periphery of the gun barrel is also arranged a support ring, and the support ring is oval-shaped support ring, and the institute
The center for stating support ring overlaps with the axis of the gun barrel, and the distance of the support ring to the gun barrel top is not less than the post
The length of plug.
Optionally, the gun barrel above the support ring is cylindrical tube, and the gun barrel below the support ring is
Conical pipe, the stub end caliber of the conical pipe is identical with the caliber of the cylindrical tube, and the conical pipe is arc from top to bottom
Face connects, and the opening is located at the small head end of the conical pipe for circular open and the opening.
Optionally, a circular filter core, external diameter and the cylinder of the circular filter core are also set up in the cylindrical tube
The pipe wall internal diameters of pipe are identical, and the circular filter core is located at the bottom of the cylindrical tube.
Optionally, the plunger is reciprocating in the cylindrical tube, the outside dimension of the piston and the circle
The pipe wall internal diameters size of column tube is identical.
Optionally, the piston handle is circular piston handle, and the diameter dimension of the piston handle is not less than the cylindrical tube
Tube wall outside dimension, when the piston handle arrives at the upper surface of the cylindrical tube, the bottom face of the piston just arrives at
The upper surface of the circular filter core.
Optionally, the aperture of the opening is 2mm~10mm, and the pipe wall internal diameters of the cylindrical tube are 11mm~22mm.
Optionally, volume graduation mark is provided with the outer wall of the conical pipe, the volume of the conical pipe is 1ml~5ml.
Optionally, the gun barrel is PVC gun barrels, and the gun barrel is formed in one with the support ring；The piston handle and
The piston rod is integrally formed for PVC material, and the piston is rubber stopper.
Optionally, the passage is round vent, and the aperture of the passage is 2mm~5mm.
The utility model achieves following technique effect relative to prior art：
It is of the present utility model to move the mini gun for taking plaque, when obtaining plaque, piston is above carried to more than passage,
By opening button be placed on the plaque of culture plate and push culture plate by plaque push in gun barrel complete plaque acquisition,
The air pressure when setting of passage may insure to obtain plaque in gun barrel is identical with atmospheric pressure, efficiently solves using closed chamber
The problem of body can become big due to internal pressure and extrude plaque when obtaining plaque；The setting of circular filter core is then completely cutting off
Extraneous air enters in conical pipe, ensures sterile acquisition plaque；After obtaining plaque, pressing piston handle to piston is positioned at ventilation
Below hole, can by plaque blow and beat the next step is carried out into centrifuge tube, realize it is quick, complete, contamination-freely to biting
Moving for bacterial plaque takes.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation that the utility model moves the mini gun for taking plaque；
Fig. 2 is the overlooking the structure diagram that Fig. 1 moves the mini gun for taking plaque.
Description of reference numerals：1st, plunger；11st, piston handle；12nd, piston rod；13rd, piston；2nd, gun barrel；21st, cylindrical tube；
22nd, conical pipe；3rd, passage；4th, support ring；5th, circular filter core；6th, it is open.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The purpose of this utility model is to provide a kind of mini gun for moving and taking plaque, can quickly, it is complete, contamination-freely obtain
Take and shift plaque.
Based on this, the utility model offer is a kind of to move the mini gun for taking plaque, including gun barrel and plunger, the bottom of gun barrel
Opening is provided with, plunger includes piston handle, piston rod and the piston being sequentially connected with from top to bottom, and plunger is made past in the inside of gun barrel
Multiple motion, and the bottom face of piston handle can arrive at the upper surface of gun barrel, and passage is provided with the tube wall of gun barrel, passage
The distance on center to gun barrel top is not more than the half of plungers length.
When mini gun of the present utility model obtains plaque, plunger is above carried to more than passage, opening button is placed on and bitten
In bacterial plaque and the acquisition that culture plate completes plaque is pushed, the setting of passage may insure gas during acquisition plaque in gun barrel
Pressure is identical with atmospheric pressure, and solving can become big due to internal pressure and extrude plaque when obtaining plaque using airtight cavity
The problem of；After obtaining plaque, pressing piston handle to piston is located at below passage, can blow and beat plaque into centrifuge tube
Carry out the next step, realize it is quick, complete, contamination-freely moving for plaque is taken.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
Embodiment one：
The present embodiment provide it is a kind of moves the mini gun for taking plaque, as shown in figure 1, including gun barrel 2 and plunger 1, gun barrel 2
Bottom is provided with opening 6, and plunger 1 includes piston handle 11, piston rod 12 and the piston 13 being sequentially connected with from top to bottom, and plunger 1 exists
The inside of gun barrel 2 is reciprocating, and the bottom face of piston handle 11 can arrive at the upper surface of gun barrel 2, be set on the tube wall of gun barrel 2
Passage 3 is equipped with, the distance on center to the top of gun barrel 2 of passage 3 is not more than the half of the length of plunger 1.Use the mini gun
When obtaining plaque, plunger is above carried to more than passage, opening button is placed on plaque and pushes culture plate and completes phagocytosis
The acquisition of spot, the air pressure when setting of passage may insure to obtain plaque in gun barrel is identical with atmospheric pressure, solves use
The problem of airtight cavity can become big due to internal pressure and extrude plaque when obtaining plaque；After obtaining plaque, pressing
Piston handle to piston is located at below passage, can blow and beat plaque and the next step is carried out into centrifuge tube, realizes fast
Speed, it is complete, contamination-freely moving for plaque is taken.
Further, as shown in figure 1, the periphery of gun barrel 2 is also arranged a support ring 4, the top of support ring 4 is cylindrical tube
21, the lower section of support ring 4 is conical pipe 22, and the stub end caliber of conical pipe 22 is identical with the caliber of cylindrical tube 21, conical pipe
22 connect for cambered surface from top to bottom, and opening 6 is the small head end that circular open and opening 6 are located at conical pipe 22.
Further, as shown in figure 1, plunger 1 is reciprocating in cylindrical tube 21, the outside dimension of piston 13 with
The pipe wall internal diameters size of cylindrical tube 21 is identical.Accordingly, passage 3 is arranged on the tube wall of cylindrical tube 21, and passage 3
Center to the top of gun barrel 2 distance be not more than the length of plunger 1 half, to ensure cylinder of the piston 13 in passage below 3
Air pressure caused by being pushed in shape pipe 21 is enough to blow and beat away the plaque in conical pipe 21.
Further, as shown in figure 1, also setting up a circular filter core 5, the external diameter and circle of circular filter core 5 in cylindrical tube 21
The pipe wall internal diameters of column tube 21 are identical, and the center of circle of circular filter core 5 overlaps with the axis of cylindrical tube 21, and circular filter core 5 is located at
The bottom of cylindrical tube 21, entered to completely cut off extraneous air by passage 3 in conical pipe 22, ensure and obtain and shift phagocytosis
Sterility during spot.
Further, as shown in Fig. 2 support ring 4 is oval-shaped support ring, and the center of support ring 4 and the axis of gun barrel 2
Overlap, the distance of support ring 4 to the top of gun barrel 2 is not less than the length of plunger 1.
Further, piston handle 11 is circular piston handle, and the diameter dimension of piston handle 11 is not less than the pipe of cylindrical tube 21
Wall outside dimension so that when piston handle 11 arrives at the upper surface of cylindrical tube 21, the bottom face of piston 13 just arrives at circle
The upper surface of filter core 5 or positioned at the top of circular filter core 5；Moreover, the diameter dimension of piston handle 11 is not less than cylindrical tube 21
Tube wall outside dimension, it can be ensured that when plunger 1 is depressed into lowermost end, be easy to again above carry plunger 1 by lifting piston handle 11.
Further, be open 6 aperture is 2mm~10mm, and the pipe wall internal diameters of cylindrical tube 21 are 11mm~22mm, accordingly
The stub end pipe wall internal diameters of conical pipe 33 be 11mm~22mm, 6 apertures of opening are arranged in the range of 2mm~10mm to adapt to pair
Moving for different size of plaque takes, and can select to have the mini gun of correspondingly sized opening to carry out according to the size of plaque
Moving for plaque takes.
Further, volume graduation mark is provided with the outer wall of conical pipe 22, the volume of conical pipe 22 is 1ml~5ml.
Further, gun barrel 2 is PVC gun barrels, and gun barrel 2 is formed in one with support ring 4；Piston handle 11 and piston rod 12 are
PVC material is integrally formed, and piston 13 is rubber stopper.
Further, passage 3 is round vent, and the aperture of passage 3 is 2mm~5mm.
Make operation instruction, wherein conical pipe volume to the present embodiment exemplified by moving and take plaque of the diameter less than 2mm below
For 2.5ml, 6 aperture of being open is 2mm, and the pipe wall internal diameters of cylindrical tube are 11mm.
In use, will above be carried piston 13 to more than passage by above carrying piston handle 11 first, ensure now in gun barrel 2
The air pressure in portion communicates with atmospheric pressure；Then clamp mini gun using hand, thumb take be placed on piston handle 11 on be convenient to
Piston handle 11 is pushed at any time, and forefinger and middle finger hook in the lower section of support ring 4 respectively, are easy to thumb to apply piston handle 11 and press
Power, the button of opening 6 is placed on the plaque of culture plate and pushes culture plate by plaque as squeezing tablet using another hand
Push in conical pipe 22 and complete the acquisition of plaque, the setting of passage 3 efficiently solves obtains phagocytosis using airtight cavity
The problem of becoming big due to internal pressure during spot and extruding plaque, simultaneously because there is the setting isolation of circular filter core 5 outside
Air enters in conical pipe 22, ensures sterile acquisition plaque；After obtaining plaque, pressing piston handle 11 to piston 13 is positioned at logical
Below stomata and continue to press piston handle 11, to push caused pressure in cylindrical tube 21 using piston 13 by phagocytosis
Spot piping and druming the next step is carried out into centrifuge tube, realize it is quick, complete, contamination-freely moving for plaque is taken.
As can be seen here, moving for the present embodiment takes the mini gun of plaque above to carry piston to ventilation when obtaining plaque
More than hole, opening button is placed on the plaque of culture plate and pushes culture plate and push to plaque plaque is completed in gun barrel
Acquisition, the air pressure when setting of passage may insure to obtain plaque in gun barrel is identical with atmospheric pressure, efficiently solves and adopts
The problem of becoming big due to internal pressure when obtaining plaque with airtight cavity and extruding plaque；The setting of circular filter core is then
Enter to completely cut off extraneous air in conical pipe, ensure sterile acquisition plaque；After obtaining plaque, pressing piston handle to piston
Below passage, can by plaque blow and beat the next step is carried out into centrifuge tube, realize it is quick, complete, without dirt
Dye ground takes to moving for plaque.
It should be noted that it is disposable devices that moving in the utility model, which takes the mini gun of plaque, each time
All it is the plaque being only limitted on same culture plate using new mini gun；In addition, to the conical pipe of cylindrical tube in gun barrel
Line of demarcation does not limit, this all can adaptive change according to the actual requirements, as long as can realize to plaque
Obtain and shift；In addition, the size of gun barrel, is related to the caliber of cylindrical tube and the volume of conical pipe, also simultaneously
Above-described embodiment is not limited to, can all be changed according to the actual requirements；Likewise, the set location on passage, only
It can ensure that air pressure caused by piston is enough to release plaque in the stroke below passage, however it is not limited on
State restriction of the embodiment for hole site of ventilating；Finally, the mini gun is not limited to moving for plaque and taken, can also be according to reality
The moving for other strains that be applied to of demand and adaptability takes or other purposes.
Apply specific case in this specification to be set forth principle of the present utility model and embodiment, the above is real
The explanation for applying example is only intended to help and understands method and its core concept of the present utility model；Meanwhile for the general of this area
Technical staff, according to thought of the present utility model, there will be changes in specific embodiments and applications.To sum up institute
State, this specification content should not be construed as to limitation of the present utility model.
Claims (10)
1. a kind of move the mini gun for taking plaque, it is characterised in that including gun barrel and plunger, the bottom of the gun barrel is provided with out
Mouthful, the plunger includes piston handle, piston rod and the piston being sequentially connected with from top to bottom, and the plunger is in the inside of the gun barrel
It is reciprocating, and the bottom face of the piston handle can arrive at the upper surface of the gun barrel, be set on the tube wall of the gun barrel
There is passage, the distance on center to the gun barrel top of the passage is not more than the half of the plungers length.
2. according to claim 1 move the mini gun for taking plaque, it is characterised in that the periphery of the gun barrel is also arranged one
Support ring, the support ring is oval-shaped support ring, and the center of the support ring overlaps with the axis of the gun barrel, the branch
Pushing out ring is not less than the length of the plunger to the distance on the gun barrel top.
3. according to claim 2 move the mini gun for taking plaque, it is characterised in that the rifle above the support ring
Manage as cylindrical tube, the gun barrel below the support ring is conical pipe, stub end caliber and the circle of the conical pipe
The caliber of column tube is identical, and the conical pipe connects for cambered surface from top to bottom, and the opening is circular open and the opening position
In the small head end of the conical pipe.
4. according to claim 3 move the mini gun for taking plaque, it is characterised in that also sets up one in the cylindrical tube
Circular filter core, the external diameter of the circular filter core is identical with the pipe wall internal diameters of the cylindrical tube, and the circular filter core is positioned at described
The bottom of cylindrical tube.
5. according to claim 4 move the mini gun for taking plaque, it is characterised in that the plunger is in the cylindrical tube
Interior reciprocating, the outside dimension of the piston is identical with the pipe wall internal diameters size of the cylindrical tube.
6. according to claim 5 move the mini gun for taking plaque, it is characterised in that the piston handle is circular piston
Handle, the diameter dimension of the piston handle are not less than the tube wall outside dimension of the cylindrical tube, and the piston handle arrives at the circle
During the upper surface of column tube, the bottom face of the piston just arrives at the upper surface of the circular filter core.
7. according to claim 6 move the mini gun for taking plaque, it is characterised in that the aperture of the opening be 2mm~
10mm, the pipe wall internal diameters of the cylindrical tube are 11mm~22mm.
8. according to claim 7 move the mini gun for taking plaque, it is characterised in that is set on the outer wall of the conical pipe
There is volume graduation mark, the volume of the conical pipe is 1ml~5ml.
9. according to claim 8 move the mini gun for taking plaque, it is characterised in that the gun barrel is PVC gun barrels, described
Gun barrel is formed in one with the support ring；The piston handle and the piston rod are integrally formed for PVC material, and the piston is
Rubber stopper.
10. moving according to claim 1 or 9 takes the mini gun of plaque, it is characterised in that the passage is circular logical
Stomata, the aperture of the passage is 2mm~5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721084471.0U CN207108992U (en) | 2017-08-28 | 2017-08-28 | It is a kind of to move the mini gun for taking plaque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721084471.0U CN207108992U (en) | 2017-08-28 | 2017-08-28 | It is a kind of to move the mini gun for taking plaque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207108992U true CN207108992U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721084471.0U Active CN207108992U (en) | 2017-08-28 | 2017-08-28 | It is a kind of to move the mini gun for taking plaque |
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| CN (1) | CN207108992U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299050A (en) * | 2017-08-28 | 2017-10-27 | 厦门昶科生物工程有限公司 | It is a kind of to move the mini gun for taking plaque |
-
2017
- 2017-08-28 CN CN201721084471.0U patent/CN207108992U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107299050A (en) * | 2017-08-28 | 2017-10-27 | 厦门昶科生物工程有限公司 | It is a kind of to move the mini gun for taking plaque |
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