CN208933347U - Creep plate sucker - Google Patents

Abstract

The utility model provides a kind of creep plate sucker, it is related to cell climbing sheet test instrument technical field, creep plate sucker provided by the utility model includes: suction tray, conduit and suction unit, suction tray includes contact disc and suction catheter, one end of contact disc is provided with suction groove, suction catheter is fixedly connected on contact disc, and is connected to suction groove；Suction catheter is connected to one end of conduit, and the other end of conduit is connected to suction unit.Creep plate sucker provided by the utility model can realize the movement and placement to cell climbing sheet with adherent cell creep plate；It solves in traditional experiment, cell climbing sheet needs are provoked, and are clamped using tweezers, the problem of easily causing cell climbing sheet overturning and scratch.

Description

Creep plate sucker

Technical field

The utility model relates to cell climbing sheet test instrument technical fields, more particularly, to a kind of creep plate sucker.

Background technique

The histochemistry of cell or fluorescence immunization coloration are a kind of technologies for more intuitively reflecting protein expression and distribution Means, multiple metastatic cells creep plate involved in process.Cell climbing sheet is the transparent glass that a kind of thickness is only 0.15-0.17mm Thin slice, specification is different according to the cell orifice plate of its adaptation, and cell climbing sheet is fitted closely with cell orifice plate in experimentation, It is not easy to pick up.It is mostly used conventional tweezers or syringe needle point at present to provoke cell climbing sheet, and is clamping movement by conventional tweezers And placement, it easily slips in the process, and tweezers clamping cell climbing sheet easily causes cell climbing sheet surface scratching, influences cell and climbs The observation of piece during the experiment.In addition, tweezers clamp cell climbing sheet, easily cause cell attachment face overturn the problem of, serious shadow Ring final experimental result.

Utility model content

In view of this, being climbed the purpose of this utility model is to provide a kind of creep plate sucker with solving cell in the prior art Piece lacks dedicated pick tool, and cell climbing sheet is easy to fall off during experimental metastasis, scratches and the technical issues of overturning.

In a first aspect, creep plate sucker provided by the utility model, comprising: suction tray, conduit and suction unit, suction tray packet Contact disc and suction catheter are included, one end of contact disc is provided with suction groove, and suction catheter is fixedly connected on contact disc, and with Aspirate groove connection；Suction catheter is connected to one end of conduit, and the other end of conduit is connected to suction unit.

With reference to first aspect, the utility model provides the first possible embodiment of first aspect, wherein suction Conduit includes transition duct and straight tube, and one end of transition duct is fixedly connected with contact disc, the other end of transition duct and straight tube One end connection, the other end of straight tube are fixedly connected with conduit, and suction groove, transition duct and the straight tube of contact disc are sequentially communicated.

The possible embodiment of with reference to first aspect the first, the utility model provide first aspect second can The embodiment of energy, wherein transition duct is elastic rubber tube.

The possible embodiment of with reference to first aspect the first, the utility model provide first aspect the third can The embodiment of energy, wherein transition duct is flexible hose；Creep plate sucker further include: connecting rod and slip ring assembly, slip ring assembly set Set on conduit, one end of connecting rod is articulated with contact disc, and the other end of connecting rod is articulated with slip ring assembly.

The third possible embodiment with reference to first aspect, the utility model provide first aspect the 4th kind can The embodiment of energy, wherein slip ring assembly includes slip ring ontology and screw element, and screw element is mating in slip ring ontology, screw thread Part is connected to conduit.

With reference to first aspect, the utility model provides the 5th kind of possible embodiment of first aspect, wherein suction Device includes elastic balloon and exhaust tube, and exhaust tube is fixedly connected on elastic balloon, and is connected to elastic balloon inside, exhaust tube It is connected to and in communication with conduit.

With reference to first aspect, the utility model provides the 6th kind of possible embodiment of first aspect, wherein suction Device includes casing, piston, pumping rod, end cap, pulling plate and spring, and piston is mating in casing, and company is fixed in one end of pumping rod It is connected to piston, the other end of pumping rod is fixedly connected on pulling plate, and the middle-end of pumping rod is plugged in end cap, and end cap is fixedly connected on casing and leans on One end of nearly pulling plate, spring pocket are set to pumping rod, and the both ends of spring are connected to end cap and pulling plate respectively, and casing deviates from one end of end cap It is connected to and in communication with conduit.

With reference to first aspect, the utility model provides the 7th kind of possible embodiment of first aspect, wherein conduit Including the first pipe fitting and the second pipe fitting, the second pipe fitting is mating in the first pipe fitting, and the second pipe fitting and the first pipe fitting screw thread Cooperation.

With reference to first aspect, the utility model provides the 8th kind of possible embodiment of first aspect, wherein contact The suction groove diameter of disk is less than 5mm.

With reference to first aspect, the utility model provides the 9th kind of possible embodiment of first aspect, wherein contact The suction groove diameter of disk is 2mm.

The utility model embodiment brings following the utility model has the advantages that including contact disc and suction catheter using suction tray, connects One end of tactile disk is provided with suction groove, and suction catheter is fixedly connected on contact disc, and is connected to suction groove；Suction catheter It is connected to one end of conduit, the mode that the other end of conduit is connected to suction unit is attached at cell climbing sheet by contact disc, leads to Crossing suction unit makes the suction inside grooves of contact disc form negative pressure, and then cell climbing sheet is adsorbed on contact disc, thus nothing Cell climbing sheet need to be provoked, without clamping cell climbing sheet, be moved easily cell climbing sheet, and it is possible to prevente effectively from cell climbing sheet It scratches；Conduit is used for the suction groove and suction unit of conducting contact disk, and provides operator and hold use；In addition, testing In the process, contact disc is adsorbed in the side of cell climbing sheet, to can clearly be distinguished by the positional relationship of contact disc and cell climbing sheet The front and back sides of other cell climbing sheet, thus when solving tweezers clamping cell climbing sheet, the problem of cell climbing sheet is easily overturn.

To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and Cooperate appended attached drawing, is described in detail below.

Detailed description of the invention

Technical solution in order to illustrate more clearly of specific embodiment of the present invention or in the related technology, below will be right Attached drawing needed in specific embodiment or description of Related Art is briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of main view of creep plate sucker provided by the embodiment of the utility model；

Fig. 2 is the main view of another creep plate sucker provided by the embodiment of the utility model；

Fig. 3 is the cross-sectional view of the suction tray of creep plate sucker provided by the embodiment of the utility model；

Fig. 4 is the conduit and slip ring assembly fit structure schematic diagram of creep plate sucker provided by the embodiment of the utility model；

Fig. 5 is a kind of schematic diagram of suction unit of creep plate sucker provided by the embodiment of the utility model；

Fig. 6 is the cross-sectional view of another suction unit of creep plate sucker provided by the embodiment of the utility model.

Icon: 1- suction tray；11- contact disc；12- transition duct；13- straight tube；2- conduit；The first pipe fitting of 21-；22- Two pipe fittings；3- suction unit；31- elastic balloon；32- exhaust tube；33- casing；34- piston；35- pumping rod；36- end cap；37- is drawn Disk；38- spring；4- connecting rod；5- slip ring assembly；51- slip ring ontology；52- screw element.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Embodiment one

As shown in Figure 1, Figure 2 and Figure 3, creep plate sucker provided by the embodiment of the utility model, comprising: suction tray 1, conduit 2 With suction unit 3, suction tray 1 includes contact disc 11 and suction catheter, and one end of contact disc 11 is provided with suction groove, and suction is led Pipe is fixedly connected on contact disc 11, and is connected to suction groove；Suction catheter is connected to one end of conduit 2, conduit 2 it is another End is connected to suction unit 3.Wherein, suction tray 1 can be attached at the surface of cell climbing sheet, and suction unit 3 can make to connect by conduit 2 Negative pressure is generated in the suction groove of tactile disk 11, so that cell climbing sheet is adsorbed on suction tray 1；It can be real at this point, holding conduit 2 The movement and placement of existing cell climbing sheet need not also use tweezers to clamp cell climbing sheet, Ke Yishi without provoking cell climbing sheet The quick pick-up of existing cell climbing sheet and transfer are conducive to improve test efficiency.

It should be noted that suction tray 1 is adsorbed in a side surface of cell climbing sheet, so as to by contact disc 11 and carefully The position of born of the same parents' creep plate judges the front and back sides of cell climbing sheet, and then cell climbing sheet is avoided to overturn, and can turn over to avoid due to cell climbing sheet Experimental result caused by turning is distorted.In addition, discharging air pressure by pressing suction unit 3, make to bear in the suction groove of contact disc 11 Pressure is eliminated, then contact disc 11 can be made to separate with cell climbing sheet.Since cell climbing sheet is more frivolous, when being clamped using tweezers, such as There is liquid on cell climbing sheet surface, easily causes cell climbing sheet to be pasted with tweezers and is not readily separated, by pressing suction unit 3, makes to take out The gas inhaled in device 3 successively passes through conduit 2 and suction catheter, is finally delivered in the suction groove of contact disc 11, passes through gas Body reversely blows cell climbing sheet, and then is conducive to cell climbing sheet and separates with contact disc 11.

Further, suction catheter can be bend pipe, so that the axis of contact disc 11 and the axis angle of conduit 2 be made to be less than 180 degree is so convenient for hand-held operation；When the axis angle of the axis of contact disc 11 and conduit 2 is 90 degree, suction tray can be convenient for 1 adsorbs cell climbing sheet in more narrow space.

Further, contact disc 11 is made of rubber material, when contact disc 11 is contacted with cell climbing sheet, can effectively keep away Contact-free disk 11 causes problem of colliding with or scratch to cell climbing sheet.

In the utility model embodiment, as shown in figure 3, suction catheter includes transition duct 12 and straight tube 13, transition is led One end of pipe 12 is fixedly connected with contact disc 11, and the other end of transition duct 12 is connect with one end of straight tube 13, straight tube 13 it is another End is fixedly connected with conduit 2, and suction groove, transition duct 12 and the straight tube 13 of contact disc 11 are sequentially communicated.Wherein, transition duct 12 One end connect contact disc 11, the other end of transition duct 12 connects straight tube 13, and straight tube 13 is rigid hard tube, straight tube 13 and conduit 2 are connected to and in communication with.Transition duct 12 can make to generate angle, i.e. transition duct between the axis of contact disc 11 and the axis of straight tube 13 12 is flexible.

Further, transition duct 12 is elastic rubber tube, and when using 11 adherent cell creep plate of contact disc, Ying Jinliang ensures to connect The axis of tactile disk 11 end face opposite with contact disc 11 perpendicular to cell climbing sheet, and then so that contact disc 11 is fitted in cell completely and climb Piece, transition duct 12 are elastic rubber tube, and then when using 11 adherent cell creep plate of contact disc, can be passed through with flicking conduit 2 It crosses 12 flexible deformation of conduit and generates inclination, so as in the surface out of plumb of the axis of straight tube 13 and cell climbing sheet, by contact disc 11 are fitted on cell climbing sheet completely.Consider that cell climbing sheet thickness only has 0.15-0.17mm, thus the elasticity system of transition duct 12 Number be not easy it is excessive, can by slightly firmly operation transition duct 12 be bent, avoid cell climbing sheet by pressure disruption with this；Contact After 11 adherent cell creep plate of disk, under the gravity of cell climbing sheet, transition duct 12 generates slight bending, due to cell climbing sheet Lighter weight, transition duct 12 the bending in cell climbing sheet moving process not will cause cell climbing sheet from contact disc 11 take off It falls.

Further, transition duct 12 is flexible hose；Creep plate sucker further include: connecting rod 4 and slip ring assembly 5, slip ring group Part 5 is sheathed on conduit 2, and one end of connecting rod 4 is articulated with contact disc 11, and the other end of connecting rod 4 is articulated with slip ring assembly 5.Wherein, when When flexible hose is straight, contact disc 11, transition duct 12 and straight tube 13 are coaxial；One end of connecting rod 4 is articulated on contact disc 11 partially It is position from 11 axis of contact disc, when slip ring assembly 5 is along conduit 2 when sliding axially, connecting rod 4 pushes or pull on contact disc 11, To make flexible hose generate bending, by adjusting position of the slip ring assembly 5 on conduit 2, i.e., adjustable 11 axis of contact disc With the angle of 13 axis of straight tube, so as to so that flexible hose generate certain angle bending, convenient for by hold conduit 2 will connect Tactile disk 11 is attached at cell climbing sheet surface.For example, when slip ring assembly 5 is along the axial to one end far from transition duct 12 of conduit 2 When sliding, connecting rod 4 pulls contact disc 11, and contact disc 11 drives transition duct 12 to generate bending.It, can be from contact disc 11 and straight with this 13 coaxial state of pipe is transformed to the state that the angle of the axis of contact disc 11 and the axis of straight tube 13 is 90 degree.

Further, slip ring assembly 5 includes slip ring ontology 51 and screw element 52, and screw element 52 is mating in slip ring ontology 51, screw element 52 is connected to conduit 2, by screw thread part 52, is pressed on screw element 52 on the lateral wall of conduit 2, in turn Position of the slip ring assembly 5 on conduit 2 can be fixed, thus the bending angle of fixed transition duct 12；Alternatively, in conduit 2 It is upper that by being threadedly engaged two swivel nuts of connection, two swivel nuts are located at the axial ends of slip ring assembly 5, by rotating swivel nut, Position of two swivel nuts on conduit 2 is adjusted, is squeezed by two swivel nuts and realizes that position of the slip ring assembly 5 on conduit 2 is fixed.

As shown in figure 5, suction unit 3 includes elastic balloon 31 and exhaust tube 32, exhaust tube 32 is fixedly connected on elastic gas Capsule 31, and be connected to inside elastic balloon 31, exhaust tube 32 is connected to and in communication with conduit 2.Wherein, it is engraved inside elastic balloon 31 Sky, when hand pinches elastic balloon 31, the air inside elastic balloon 31, which successively passes through exhaust tube 32, conduit 2, straight tube 13 and transition, is led Pipe 12, and be discharged eventually by the suction groove of contact disc 11；Contact disc 11 is attached to the surface of cell climbing sheet, slow release Elastic balloon 31, elastic balloon 31 are sprung back under elastic reaction, and the gas in the suction groove of contact disc 11 successively passes through transition Conduit 12, straight tube 13, conduit 2 and exhaust tube 32, eventually enter into elastic balloon 31, at this time shape in the suction groove of contact disc 11 At negative pressure, cell climbing sheet can be adsorbed on contact disc 11 under gas pressure；Hand pinches elastic balloon 31 again, makes elastic balloon 31 Interior gas is again introduced into the suction groove of contact disc 11, and negative pressure is eliminated in the suction groove of contact disc 11 at this time, and cell is climbed Piece can be separated with contact disc 11 under the effect of gravity；Also the gas in elastic balloon 31 can be kept anti-by squeezing elastic balloon 31 To cell climbing sheet is blown, consequently facilitating cell climbing sheet is separated with contact disc 11.

As shown in fig. 6, suction unit 3 includes casing 33, piston 34, pumping rod 35, end cap 36, pulling plate 37 and spring 38, live Fill in 34 it is mating in casing 33, one end of pumping rod 35 is fixedly connected on piston 34, the other end of pumping rod 35 is fixedly connected on Pulling plate 37, the middle-end of pumping rod 35 are plugged in end cap 36, and end cap 36 is fixedly connected on casing 33 close to one end of pulling plate 37, spring 38 Be sheathed on pumping rod 35, the both ends of spring 38 are connected to end cap 36 and pulling plate 37 respectively, casing 33 away from end cap 36 one end with lead Pipe 2 is connected to and in communication with.Wherein, sealing ring can be added between casing 33 and piston 34, when pushing pulling plate 37 manually, pulling plate 37 passes through Pumping rod 35 pushes piston 34, and piston 34 slides axially along casing 33, so as to which gas in casing 33 to be discharged；Unclamp pulling plate 37 When, under the action of spring 38, pulling plate 37 drives pumping rod 35, and pumping rod 35 draws the sliding axially along casing 33 of piston 34, thus By in gas again scution bush 33, thus alternative elastic balloon 31 and exhaust tube 32 realize the suction groove to contact disc 11 The effect of interior gas suction.

As shown in figure 4, conduit 2 includes the first pipe fitting 21 and the second pipe fitting 22, the second pipe fitting 22 is mating in the first pipe Part 21, and the second pipe fitting 22 is threadedly engaged with the first pipe fitting 21 can be real when the second pipe fitting 22 and the first 21 relative rotation of pipe fitting The sliding extension of existing first pipe fitting 21 and the second pipe fitting 22, thus can be changed the length of conduit 2, adapt to convenient for the length of conduit 2 Use needs.

The suction groove diameter of contact disc 11 is less than 5mm.Since cell climbing sheet thickness is smaller, contact disc 11 is to cell The adsorption capacity of creep plate be not easy it is excessive, to avoid cell climbing sheet breakage, in addition, suction groove diameter be less than 5mm confrontation can be completed Measure the absorption of lighter cell climbing sheet.

Further, suction groove diameter may be configured as 2mm, and on the basis of enough adherent cell creep plates, creep plate is inhaled Disk miniaturization avoids suction is excessive from causing cell climbing sheet damaged.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of creep plate sucker characterized by comprising suction tray (1), conduit (2) and suction unit (3), the suction tray It (1) include contact disc (11) and suction catheter, one end of the contact disc (11) is provided with suction groove, and the suction catheter is solid Surely it is connected on the contact disc (11), and is connected to the suction groove；

The suction catheter is connected to the one end of the conduit (2), the other end of the conduit (2) and the suction unit (3) Connection.

2. creep plate sucker according to claim 1, which is characterized in that the suction catheter includes transition duct (12) and straight It manages (13), one end of the transition duct (12) is fixedly connected the contact disc (11), the other end of the transition duct (12) It is connect with one end of the straight tube (13), the other end of the straight tube (13) is fixedly connected with the conduit (2), the contact disc (11) suction groove, the transition duct (12) and the straight tube (13) is sequentially communicated.

3. creep plate sucker according to claim 2, which is characterized in that the transition duct (12) is elastic rubber tube.

4. creep plate sucker according to claim 2, which is characterized in that the transition duct (12) is flexible hose；

The creep plate sucker further include: connecting rod (4) and slip ring assembly (5), the slip ring assembly (5) are sheathed on the conduit (2), One end of the connecting rod (4) is articulated with the contact disc (11), and the other end of the connecting rod (4) is articulated with the slip ring assembly (5)。

5. creep plate sucker according to claim 4, which is characterized in that the slip ring assembly (5) includes slip ring ontology (51) With screw element (52), the screw element (52) is mating in the slip ring ontology (51), and the screw element (52) is connected to institute State conduit (2).

6. creep plate sucker according to claim 1, which is characterized in that the suction unit (3) includes elastic balloon (31) With exhaust tube (32), the exhaust tube (32) is fixedly connected on the elastic balloon (31), and interior with the elastic balloon (31) Portion's connection, the exhaust tube (32) are connected to and in communication with the conduit (2).

7. creep plate sucker according to claim 1, which is characterized in that the suction unit (3) includes casing (33), piston (34), pumping rod (35), end cap (36), pulling plate (37) and spring (38), the piston (34) are mating in described sleeve pipe (33) Interior, one end of the pumping rod (35) is fixedly connected on the piston (34), and the other end of the pumping rod (35) is fixedly connected on institute It states pulling plate (37), the middle-end of the pumping rod (35) is plugged in the end cap (36), and the end cap (36) is fixedly connected on the set (33) are managed close to the one end of the pulling plate (37), the spring (38) is sheathed on the pumping rod (35), and the two of the spring (38) End is connected to the end cap (36) and the pulling plate (37), the one end and institute of described sleeve pipe (33) away from the end cap (36) respectively Conduit (2) is stated to be connected to and in communication with.

8. creep plate sucker according to claim 1, which is characterized in that the conduit (2) includes the first pipe fitting (21) and the Two pipe fittings (22), second pipe fitting (22) is mating in first pipe fitting (21), and second pipe fitting (22) with First pipe fitting (21) is threadedly engaged.

9. creep plate sucker according to claim 1, which is characterized in that the suction groove diameter of the contact disc (11) is less than 5mm。

10. creep plate sucker according to claim 1, which is characterized in that the suction groove diameter of the contact disc (11) is 2mm。