CN207391417U - A kind of transfer pipet(te) for poba gene test experience - Google Patents

A kind of transfer pipet(te) for poba gene test experience Download PDF

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Publication number
CN207391417U
CN207391417U CN201721238102.2U CN201721238102U CN207391417U CN 207391417 U CN207391417 U CN 207391417U CN 201721238102 U CN201721238102 U CN 201721238102U CN 207391417 U CN207391417 U CN 207391417U
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piston button
piston
suction pipe
fixed
wall
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申大伟
叶锋
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Beijing Jingzhun Medical Technology Co Ltd
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Beijing Jingzhun Medical Technology Co Ltd
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Abstract

The utility model is related to a kind of transfer pipet(te)s for poba gene test experience, belong to molecular biology, Cell Biology Experiment field.Two groups of suction pipes are integrated in inside a transfer pipet(te) by the utility model, and not only compact, light-weight, easy to carry and arrangement, more convenient to need two branched pipette of frequent switching, pipette the use occasion of different volumes liquid.User can switch using two groups of suction pipes, and two groups of suction pipes will not interfere with each other.

Description

A kind of transfer pipet(te) for poba gene test experience
Technical field
The utility model is related to molecular biology, Cell Biology Experiment fields, particularly relate to a kind of for blood The transfer pipet(te) of genetic test experiment.
Background technology
The container pipetted on the market for liquid at present is mainly traditional transfer pipet(te), with suction nozzle, pipette, quarter The advantages of degree etc. is safe.However, since its rigidity is high, fixed shape, therefore can not be with how many Flexible change collected, and have Volume is big, and the shortcomings that difficult recovery processing subtotal quantity of fluid.
In recent years, flexible container is developed, shape appearance can change with the volume and mobility of stored substance;And it uses During complete stored substance, this flexible container can be folded arbitrarily and be easily recycled because small.
In cell biology, molecular biology experiment research, the quantitative transfer of cell or virus transfection, separate sources are thin The undamaged quantitative mixing of cell lysis liquid is most basic experimental implementation.What laboratory used mostly is all common transfer pipet(te), Although suction nozzle one end has anti-pollution design when connecting electronic liquid trasferring device or common pipettor in suction pipe, can not be effective It avoids replacing the pollution problem that suction pipe is brought in use, make troubles simultaneously, can not meet while draw multitube examination The features such as completing liquid relief is further acted after agent.
It is special to disclose a kind of utility model of " measuring pipette with different accuracy " by Authorization Notice No. CN200945436Y Profit, the device are a single pipes, are divide into upper part and lower part the thick part of i.e. caliber and the thin part of caliber, use a suction Pipe can have different liquid relief precision;Authorization Notice No. CN200970525Y discloses the reality of a kind of " electronic pipettor sucker " With new patent, which is by moulding the upper end of tubulation body (long 20cm) equipped with electric pipettor connection socket, moulding tubulation body Interior to be equipped with bacteriological filtration film, tube body is marked with metering scale.Have many advantages, such as that liquid relief is more, accurate measurement.Authorization Notice No. CN202214363U, discloses the utility model patent of a kind of " a kind of Pipetting device for testing microorganisms ", which includes inhaling capsule, inhale Nang Xiaduankaikouchu is sleeved on a plastic tube, and the endoporus of plastic tube is plugged with rubber cone pipe, and the inner cone muzzle of rubber Taper Pipe is being inhaled It manages on periphery suitable for reading, inhales and be provided with stomata at the top of capsule, suction pipe is marked with scale, simple in structure, easy to operate, at low cost, sealing Property is good, suitable for Micro biological Tests personnel toxic reagent and culture medium, physico-chemical analysis personnel is added to add various testing reagents rapidly, and one People can facilitate the sucking and blowout completed to reagent to act on the other hand, be conducive to improve the work efficiency of staff.
Authorization Notice No. CN202643699U, disclosing one kind, " what cell culture used in a kind of biological-pharmacy is curved The utility model patent of sharp suction pipe ", the device include the suction nozzle of glass pipe shaft one end, and glass pipe shaft is in 135 ° with the suction nozzle, Mouth is equipped with scale.By the way that nozzle portion is changed into curved spike tube mouth, vertical operation is reduced to oblique 45 degree of operations, by 45 degree of behaviour Levels operation is reduced to, has the characteristics that facilitate that durable, operational pollution risk is low, improves work efficiency, meanwhile, use glass The suction pipe of making can do roasting and high pressure sterilization, and manufacture is at low cost.Authorization Notice No. CN202741164U discloses one kind " one The utility model patent of the manual liquid relief suction assisting device of kind ", the device include liquid relief controller and the suction pipe through liquid relief controller, In, it is set on the outer wall of suction pipe there are two annular protrusion, liquid relief controller is located between two annular protrusions.Have the beneficial effect that knot Structure is simple, prevent suction pipe pull out or pull in it is long, lost so as to cause suction pipe and connector junction or suction pipe rear end all into Enter in handle, make troubles to pull suction pipe.Authorization Notice No. CN202983327U discloses a kind of " miniature liquid imbibition, mistake Filter and be quantitatively added dropwise integrated apparatus " utility model patent, the device is hollow by a hollow and flexible suction capsule and one Pipe forms, and inhales the upper end that capsule is located at hollow tube, and screw is equipped on the outside of hollow tube, and the lower end of hollow tube is equipped with suction inlet;The set Head is hollow tubular structure, and lower end is fixed with filter paper, and upper end is internally provided with to be passed through with matched screw thread, pullover on the outside of hollow tube The cooperation of screw thread and screw is set on the outside of hollow tube, and sealing surface is formed between screw and screw thread.Authorization Notice No. CN203044028U, discloses the utility model patent of a kind of " a kind of quantitative straw ", which is equipped with air bag and reservoir Capsule, air bag are connected with reservoir by gas conduit with the first reinforcing rib, the right end of reservoir be connected with the second reinforcing rib with Liquid conduits, reservoir upper end are provided with aperture and are connected with liquid conduits, capillary are connected in the lower end of liquid conduits, second Snorkel is provided in reinforcing rib, ventilation tube end is connected by opening with liquid conduits.Authorization Notice No. CN204093470U, The utility model patent of a kind of " novel hand-held type micro microorganism pipettor " is disclosed, which is with graduated micro suction Pipe, rubber tube squeeze portion, and three parts are connected and sealed by the connecting portion of various pieces, and pipettor is simple in structure, are applicable in When one-handed performance, operation, micropipet need to be only inserted into the liquid that the desired amount takes, shifting can be completed in the light pinching portion of pinching of finger The process of liquid.Authorization Notice No. CN204958919U is disclosed a kind of " a kind of transfer pipet(te) for cell culture experiments " Utility model patent, the device include the first bending part connected vertically, the second bending part and the 3rd bending part successively, and first is curved Folding part, the second bending part and the 3rd bending part are hollow tube body, and three connects to form a Z-shaped passage;Wherein first is curved The outer wall of folding part is equipped with capacity marking, and free end is equipped with suction nozzle, and the free end of the 3rd bending part is equipped with a suction pipe interface.Its On the premise of the function of retaining the electronic suction assisting device of yi word pattern transfer pipet(te) perfect cooperation is constant, by changing its shape, reduce It is easy to cause the possibility of pollution.Authorization Notice No. CN205556667U is disclosed a kind of " thin in a kind of biological-pharmacy The utility model patent of the suction pipe that born of the same parents' culture uses ", the device include glass tube and suction nozzle, are threaded in the middle part of glass tube Tension-lock, the middle part inner cavity of glass tube are additionally provided with storage telescoping tube, store the both ends in the middle part of telescoping tube and glass tube and are equipped with pair The shelves column answered, the both sides for storing telescoping tube are equipped with unidirectional import, and the both sides of glass tube are also respectively fixed with suction ball and suction nozzle.It awards Notification number CN205941073U is weighed, discloses a kind of utility model patent of " disposably quantifying blood collecting tubulasis ", which includes The plastic gas bag and plastic tube body of integrated injection molding, plastic gas bag are connected with the inside of plastic tube body, arranged on plastic gas bag There are one the venthole inside connection plastic gas bag, capillary glass tube is mounted on the lower end of plastic tube body.Authorization Notice No. CN206151467U discloses the utility model patent of a kind of " a kind of hemoglobin straw disposable tip ", the device Suction nozzle is cylinder suction nozzle body, and inside is provided with a taper sets of holes, and front end is provided with sucker, and sucker is connected with taper sets of holes Logical, tail end is equipped with hollow bushing, and inner wall is equipped with the retainer ring of protrusion.Authorization Notice No. CN206199334U, discloses one kind The utility model patent of " a kind of apparatus for placing of aseptic straw ", which is the apparatus for placing of aseptic straw, there is pedestal, sterile Suction pipe support and stent, being distinguished as rack for test tube with conventional apparatus can individually use with pedestal.
In addition, to overcome above-mentioned transfer pipet(te) that single liquid relief is brought to be unfavorable for the shortcomings that quick, multi-step operates simultaneously.
Therefore, there is an urgent need for conceive a kind of new technology to improve its problem by the inventor of the utility model.
In cell biology, molecular biology experiment research, the quantitative transfer of cell and virus transfection, separate sources are thin The undamaged quantitative mixing of cell lysis liquid is most basic experimental implementation.Laboratory is mostly using liquid transfer gun head, common transfer pipet(te) Devices are waited, cell is drawn.Common transfer pipet(te) generally existing problems with currently on the market:
1st, a kind of pipette can only pipette a kind of liquid simultaneously, it is impossible to while pipette the liquid of 2 pipe different volumes.
2nd, repeatedly pipetting liquid causes opportunities for contamination to increase.
Utility model content
The utility model provides a kind of real for poba gene detection for technical problem present in solution known technology The transfer pipet(te) tested, when use, can switch at any time.
The utility model is adopted the technical scheme that solve technical problem present in known technology:
A kind of transfer pipet(te) for poba gene test experience, including:1, two pushing ram 2 of fixed link, top cap 3, two A piston button 4,8, two suction pipes 10 of fixed disk and outer wall 12;
The lower end of the fixed link 1 at the center of fixed disk 8 with being connected through a screw thread to form fixed entirety;Fixed disk 8 Periphery be fixed on the madial wall of outer wall 12;
Described two pushing rams 2 surround fixed link 1 outside, and two pushing rams 2 are passed through in the middle part of the top surface of top cap 3 and are fixed Bar 1, the side wall of top cap 3 are fixed on outer wall 12, are set on outer wall 12 there are two piston button sliding window 5 and two piston button snaps Mouth 7, piston button sliding window 5 is located at the top of piston button bayonet 7, and piston button bayonet 7 is located at the top of fixed disk 8;
There are gap 14 between pushing ram between two pushing rams 2,
Pushing ram 2 includes promoting the body of rod 16, promotes 16 inner hollow of the body of rod;It promotes and sliding bar 13 is equipped in the body of rod 16;It pushes away Side wall into the body of rod 16 is equipped with pushing ram lateral opening 17, is slided up and down convenient for sliding bar 13;Fixed disk 8 is equipped with and two 2 corresponding hole of pushing ram, the lower end of two pushing rams 2 are connected through the hole on fixed disk 8 with suction pipe 10 respectively,
One end of two piston buttons 4 is connected respectively with two sliding bars 13, and the periphery of sliding bar 13 is equipped with spring 6, bullet Spring 6 is between piston button 4 and fixed disk 8;The other end of piston button 4 can be slided up and down along piston button sliding window 5, when When the other end of piston button 4 slides into the lower end of piston button sliding window 5, it is flexibly connected with piston button bayonet 7.
Further, the lateral wall of the fixed link 1 is equipped with 2 liquid absorption amount adjusting rod protrusions 22 in 180 degree distribution, institute State two pushing rams 2 inside be respectively equipped with the raised 22 corresponding grooves of liquid absorption amount adjusting rod, for preventing pushing ram 2 from revolving Turn.
Further, the lower end of the pushing ram 2 is equipped with suction pipe interface 9, the lower end of pushing ram 2 by suction pipe interface 9 with Suction pipe 10 connects.
Further, retainer plate 15 and fixed sleeving 11 are equipped on the inside of the bottom of the outer wall 12, fixed sleeving 11 passes through Retainer plate 15 is fixedly connected with outer wall 12, fixed sleeving 11 be equipped with two 10 corresponding circular holes of suction pipe, for fixing two A suction pipe 10.
Further, the piston button 4 includes piston button protrusion 18,
The piston button bayonet 7 includes piston button bayonet synaptosome 19, gasket 20 and elastic bending body 21;Elasticity is curved One end of bent body 21 is fixed on the inside of outer wall 12, and the other end is connected with piston button bayonet synaptosome 19, piston button bayonet Synaptosome 19 is equipped with gasket 20, and when the other end of piston button 4 slides into the lower end of piston button sliding window 5, piston is pressed Button 4 is contacted with gasket 20, and is flexibly connected by piston button protrusion 18 with piston button bayonet 7.
Further, the suction pipe 10 be glass pipette, a diameter of 1-3mm of suction pipe 10.
Further, the suction pipe 10 is marked with metering scale.
The utility model has the advantages and positive effects of:
After the utility model employs above technical scheme, two groups of suction pipes are integrated in inside a transfer pipet(te), so Not only compact, light-weight, easy to carry and arrangement, being more convenient those needs two branched pipette of frequent switching, pipettes difference The use occasion of volume of liquid, user need to only press different piston buttons, you can switch different suction pipes, it is not necessary to frequently Suction pipe during ground is more hand-off.While using wherein a set of suction pipe is released, another set of suction pipe automatically retracts, and two sets of suction pipes will not phase The technical solution mutually disturbed.Two sets of suction pipes can also be used simultaneously, expand the excursion of suction pipe liquid relief capacity.
Description of the drawings
The utility model has drawings described below:
Fig. 1 is the structure diagram of transfer pipet(te);
Fig. 2 is the structure diagram for the transfer pipet(te) for releasing a suction pipe;
Fig. 3 is the top view of transfer pipet(te);
Fig. 4 is the bottom view of transfer pipet(te);
Fig. 5 is pushing ram enlarged diagram;
Fig. 6 is piston button and sliding bar enlarged diagram;
Fig. 7 is piston button enlarged diagram in Fig. 1;
Fig. 8 is piston button bayonet enlarged diagram;
Fig. 9 is that piston button is combined rear schematic diagram with piston button bayonet.
Reference numeral:1 fixed link, 2 pushing rams, 3 top caps, 4 piston buttons, 5 piston button sliding windows, 6 springs, 7 pistons Button bayonet, 8 fixed disks, 9 suction pipe interfaces, 10 suction pipes, 11 fixed sleevings, 12 outer walls, 13 sliding bars, gap between 14 pushing rams, 15 retainer plates, 16 promote the body of rod, 17 pushing ram lateral openings, 18 piston button protrusions, 19 piston button bayonet synaptosomes, 20 pads Piece, 21 elastic bending bodies, 22 liquid absorption amount adjusting rods protrusion.
Specific embodiment
For that can further appreciate that the contents, features and effects of the utility model, the following examples are hereby given, and coordinates attached drawing Detailed description are as follows:
As shown in Figures 1 to 9, a kind of transfer pipet(te) for poba gene test experience, including fixed link, 1, two pushes away Into bar 2,3, two piston buttons 4 of top cap, 8, two suction pipes 10 of fixed disk and outer wall 12.
1 lateral wall of fixed link is equipped with 2 liquid absorption amount adjusting rod protrusions 22 in 180 degree distribution, the lower end of fixed link 1 With being connected through a screw thread to form fixed entirety at the center of fixed disk 8.The periphery of fixed disk 8 is fixed on the madial wall of outer wall 12 On.
The inside of the pushing ram 2 be equipped with the raised 22 corresponding grooves of liquid absorption amount adjusting rod, for preventing pushing ram 2 Rotation, 2 lower part of pushing ram are equipped with suction pipe interface 9, and pushing ram 2 is connected outside suction pipe 10 by suction pipe interface 9 and suction pipe 10 It connects, the sliding bar 13 plays piston effect in 10 internal slide of suction pipe.Pushing ram 2 includes promoting the body of rod 16, promotes the body of rod 16 Inner hollow promotes and sliding bar 13 is equipped in the body of rod 16, and the side wall of the body of rod 16 is promoted to be equipped with pushing ram lateral opening 17, is convenient for Sliding bar 13 slides up and down;The periphery of sliding bar 13 is equipped with spring 6, and is placed in together in hollow pushing ram 2.
Piston button sliding window 5 and two piston button bayonets 7 there are two being set on the outer wall 12, piston button sliding window 5 are located at the top of piston button bayonet 7, and piston button bayonet 7 is located at the top of fixed disk 8;
The piston button 4 includes piston button protrusion 18, and piston button 4 reciprocatingly slides in piston button sliding window 5, What is started slides through external force completion, and reset is completed by built-in spring 6.
The piston button bayonet 7 includes piston button bayonet synaptosome 19, gasket 20 and elastic bending body 21;Elasticity is curved One end of bent body 21 is fixed on the inside of outer wall 12, and the other end is connected with piston button bayonet synaptosome 19, piston button bayonet Synaptosome 19 is equipped with gasket 20, and when the other end of piston button 4 slides into the lower end of piston button sliding window 5, piston is pressed Button 4 is flexibly connected by piston button protrusion 18 with piston button bayonet 7.
The piston button 4 is used cooperatively with piston button bayonet 7, when piston button 4 slides into piston button bayonet 7, Piston button protrusion 18 is embedded in the piston button bayonet synaptosome 19 of piston button bayonet 7, when touch again press piston button 4 when, Piston button protrusion 18 is popped up from piston button bayonet synaptosome 19, and piston button bayonet 7 unclamps piston button 4.
Transfer pipet(te) can pipette the liquid of same volume or different volumes with two suction pipes 10 simultaneously, and the liquid pipetted can Liquid is added to give different device respectively.
Transfer pipet(te) needs first to push away under pushing ram 2 when in use, installs suction pipe 10, then passes through sliding bar 13 again It slides, liquid is drawn using suction pipe 10.
The suction pipe 10 be glass pipette, straw diameter 1-3mm.
Two pushing rams 2 surround fixed link 1 outside, can at present by two pushing rams 2 or respectively under pushed away by single Into bar 2, to release 2 suction pipes 10 simultaneously or release single suction pipe 10, to facilitate absorption liquid.When pressing pushing ram 2 instantly, under The suction pipe 10 just connected is pushed out, it is exposed outside.
It when using, will first can be pressed under piston button 4, piston button 4 is blocked with 7 phase of piston button bayonet, set Spring 6 in 13 outside of sliding bar is in compressive state, after liquid level is contacted, presses piston button 4 again, makes piston button 4 It is popped up from piston button bayonet 7, while drives and slided on sliding bar 13, since upper cunning causes negative pressure in suction pipe 10, liquid enters suction In pipe 10, when piston button 4 is returned to top under the action of spring 6, suction pipe 10 completes liquid assimilating.
According to the state of the suction pipe 10 of release, press two piston buttons 4 at present together or press single piston button 4 down respectively, Two sliding bars 13 are driven simultaneously or single sliding bar 13 is driven to glide respectively, it is same again to press two piston buttons 4 at present or divide Not Xia press single piston button 4, while drive two sliding bars 13 or drive respectively sliding on single sliding bar 13, draw liquid into It is then lower to press the sucking corresponding piston button 4 in hydraulic fluid side in the suction pipe 10 of stretching, give the liquid pipetted to different dresses respectively It puts.
When different liquids are pipetted, both hands operation can be carried out, it is i.e. removable that 4 times piston button is pressed different position Take the liquid of different volumes.
Such as in order to draw volumetric soiutions, the suction pipe 10 is marked with metering scale, under press piston button 4, by suction pipe 10 Stretch into liquid, press piston button 4 down again, piston button 4 rises, while drive on sliding bar 13 it is sliding draw liquid, when up to To required scale capacity liquid when, suction pipe 10 is taken out from liquid.
Embodiment 1
Exemplified by drawing 100 microlitres of liquid, actual illustration is carried out with reference to the utility model attached drawing.
First, it is 2mm to choose interior diameter, and volume is 50 microlitres of glass pipette 10,2, is installed respectively by fixed disk 8 On suction pipe interface 9, at this point, sliding bar 13 can be automatically accessed in suction pipe 10, since the overall diameter of sliding bar 13 is 2mm, therefore It fits like a glove with the interior diameter 2mm of suction pipe 10.
Whether securely fixed link 1 is checked at this time, after suction pipe 10 are installed, movable pushing ram 2 checks whether its activity is suitable Freely.
The transfer pipet(te) of the utility model is placed into liquid to be drawn, will be pressed under pushing ram 2, until the suction of lower end Pipe 10 exposes the horizontal plane of retainer plate 15, then presses the piston button 4 in piston button sliding window 5 down respectively in the left and right sides, Until piston button 4 is blocked with 7 phase of piston button bayonet, the spring 6 for being sleeved on 13 outside of sliding bar at this time is compressed.Due to work Plug button bayonet 7, piston button sliding window 5 are not in contact in the upper horizontal plane of fixed disk 8 with following liquid.
It is allowed to pop up from piston button bayonet 7 at this point, pressing piston button 4 again, while drives and slided on sliding bar 13, by Cause negative pressure in suction pipe 10 in upper cunning, liquid enters in suction pipe 10 naturally, has the function that draw liquid.When piston button 4 exists When being returned to top under the action of spring 6, imbibition is completed, at this point, transfer pipet(te) device is taken out out of liquid.
Then, liquid is released into target beaker.At this moment only need that the shifting that liquid can be completed will be pressed under piston button 4 It removes.
When the suction pipe 10 of one side needs to pipette 40 microlitres of liquid, when opposite side needs to pipette 30 microlitres of liquid, at this point, adopting Both hands is taken to operate, on the other hand hand-held transfer pipet(te), transfer pipet(te) device is lived with four finger gripping of remaining in addition to thumb, this hand it is big The piston button 4 with this hand thumb one side closer to the distance is pressed under thumb, piston button 4 is popped up from piston button bayonet 7, big thumb Refer to and continue contact piston button 4, under the back stretch of spring 6, thumb is slowly moved up with piston button 4, and suction pipe 10 is opened Begin to draw liquid, when 30 microlitres that reach 10 scale of suction pipe at, you can stopping imbibition;Meanwhile under another hand thumb Another side piston button 4 is pressed, when reaching at 40 microlitres of 10 scale of suction pipe, you can stop imbibition.Then by transfer pipet(te) from liquid It is taken away in body.When liquid is discarded in beaker, the capacity released as needed will press the piston button of corresponding side under thumb 4 to lowest part.
The utility model uses above technical scheme, due to being that can realize that the liquid of different volumes is same under normal conditions When pipette, which plays product optimal effect, moreover, its technique is suitble to large-scale production, improves production effect While beneficial, production cost is reduced.
More than content describes the basic principle, main feature and advantage of the utility model.The technical staff of the industry should The understanding, the present utility model is not limited to the above embodiments, and the above embodiments and description only describe this realities With new principle, on the premise of not departing from the spirit and scope of the utility model, the utility model also have various change and It improves, these changes and improvements are both fallen in the range of the requires of the utility model protection.The protection domain of the requires of the utility model It is defined by the appending claims and its equivalent thereof.

Claims (7)

1. a kind of transfer pipet(te) for poba gene test experience, it is characterised in that:Including fixed link (1), two pushing rams (2), top cap (3), two piston buttons (4), fixed disk (8), two suction pipes (10) and outer wall (12);
The lower end of the fixed link (1) at the center of fixed disk (8) with being connected through a screw thread to form fixed entirety;Fixed disk (8) periphery is fixed on the madial wall of outer wall (12);
Described two pushing rams (2) surround fixed link (1) outside, in the middle part of the top surface of top cap (3) through two pushing rams (2) and Fixed link (1), the side wall of top cap (3) are fixed on outer wall (12), set on outer wall (12) there are two piston button sliding window (5) and Two piston button bayonets (7), piston button sliding window (5) are located at the top of piston button bayonet (7), piston button bayonet (7) it is located at the top of fixed disk (8);
There are gap between pushing ram (14) between two pushing rams (2),
Pushing ram (2) includes promoting the body of rod (16), promotes the body of rod (16) inner hollow;It promotes and sliding bar is equipped in the body of rod (16) (13);The side wall of the body of rod (16) is promoted to be equipped with pushing ram lateral opening (17), is slided up and down convenient for sliding bar (13);Fixed disk (8) it is equipped with and distinguishes with two corresponding holes of pushing ram (2), the lower end of two pushing rams (2) through the hole on fixed disk (8) It is connected with suction pipe (10),
One end of two piston buttons (4) is connected respectively with two sliding bars (13), and the periphery of sliding bar (13) is equipped with spring (6), spring (6) is located between piston button (4) and fixed disk (8);The other end of piston button (4) can be slided along piston button Window (5) slides up and down, when the other end of piston button (4) slides into the lower end of piston button sliding window (5), with piston button Bayonet (7) is flexibly connected.
2. the transfer pipet(te) of poba gene test experience is used for as described in claim 1, it is characterised in that:The pushing ram (2) lower end is equipped with suction pipe interface (9), and the lower end of pushing ram (2) is connected by suction pipe interface (9) with suction pipe (10).
3. the transfer pipet(te) of poba gene test experience is used for as described in claim 1, it is characterised in that:The outer wall (12) Bottom on the inside of be equipped with retainer plate (15) and fixed sleeving (11), fixed sleeving (11) is consolidated by retainer plate (15) and outer wall (12) Fixed connection, fixed sleeving (11) be equipped with two corresponding circular holes of suction pipe (10), for fixing two suction pipes (10).
4. the transfer pipet(te) of poba gene test experience is used for as described in claim 1, it is characterised in that:The piston button (4) piston button protrusion (18) is included, the piston button bayonet (7) includes piston button bayonet synaptosome (19), gasket (20) and elastic bending body (21);One end of elastic bending body (21) is fixed on the inside of outer wall (12), and the other end is pressed with piston Button bayonet synaptosome (19) connects, and piston button bayonet synaptosome (19) is equipped with gasket (20), another when piston button (4) When end slides into the lower end of piston button sliding window (5), piston button (4) is contacted with gasket (20), and is dashed forward by piston button (18) are played to be flexibly connected with piston button bayonet (7).
5. the transfer pipet(te) of poba gene test experience is used for as described in claim 1, it is characterised in that:The suction pipe (10) For glass pipette, a diameter of 1-3mm of suction pipe (10).
6. the transfer pipet(te) of poba gene test experience is used for as described in claim 1, it is characterised in that:The suction pipe (10) It is marked with metering scale.
7. the transfer pipet(te) of poba gene test experience is used for as described in claim 1, it is characterised in that:The fixed link (1) lateral wall is equipped with 2 liquid absorption amount adjusting rod protrusions (22) in 180 degree distribution, the inside point of described two pushing rams (2) Not She You with raised (22) the corresponding groove of liquid absorption amount adjusting rod, for preventing pushing ram (2) from rotating.
CN201721238102.2U 2017-09-26 2017-09-26 A kind of transfer pipet(te) for poba gene test experience Active CN207391417U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113267396A (en) * 2021-07-16 2021-08-17 易普森生物科技(深圳)有限公司 Cell film-making dyeing machine
CN118477711A (en) * 2024-05-09 2024-08-13 江苏省疾病预防控制中心(江苏省公共卫生研究院) Multichannel pipettor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113267396A (en) * 2021-07-16 2021-08-17 易普森生物科技(深圳)有限公司 Cell film-making dyeing machine
CN118477711A (en) * 2024-05-09 2024-08-13 江苏省疾病预防控制中心(江苏省公共卫生研究院) Multichannel pipettor

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