CN208684918U - It is a kind of for placing the observation platform of stem cell vessel - Google Patents

Abstract

The utility model relates to biotechnology technical fields, and it discloses a kind of for placing the observation platform of stem cell vessel, including supporting leg, the upper surface of the supporting leg is fixedly connected with plate, the inner wall movable sleeve of the plate is connected to rotating plate, the lower surface of the rotating plate is fixedly connected with bearing rod, the outer surface fixing sleeve of the bearing rod is equipped with transmission cone tooth, the side of the supporting leg is fixedly connected with bearing plate, the upper surface of the bearing plate is fixedly installed with bearing, and the upper surface of the bearing plate is fixedly installed with the motor positioned at bearing side.It is operated by motor and drives active conical tooth rotation, drive transmission cone tooth rotation, drive turntable rotation, drive vessel rotation, it realizes to the comprehensive object lens overview function of stem cell, original stem cell vessel observation platform is avoided due to the problem of being merely able to observe a part of stem cell in container, cell growth change information is caused to collect not comprehensive enough influence analysis of experimental results correctness.

Description

It is a kind of for placing the observation platform of stem cell vessel

Technical field

The utility model relates to biotechnology technical field, specially a kind of observation for placing stem cell vessel is flat Platform.

Background technique

Stem cell is a kind of inabundant differentiation, still immature cell, has and regenerates the latent of various histoorgans and human body In function, medical field is known as general-purpose cell, and the stage of development according to locating for stem cell is divided into embryonic stem cell and adult stem cell, It is divided into three classes according to the potentiality of development of stem cell: myeloid-lymphoid stem cell, multipotential stem cell and unipotent stem cell.

Stem cell due to being become increasingly conspicuous in the researching value of biotechnology technical field with powerful differentiation capability, However existing stem cell observation platform still has several drawbacks place, people are generally only that stem cell vessel are placed on platform On be observed,, will be to the observation of cellular change once vessel shift since cell observation has higher required precision Very big influence is caused, more also pair vessel have the stage apparatus of limit, but applicability is little, are only a kind of vessel of size It is used, is to generally require to carry out fixed-axis rotation to vessel to the cell observation in vessel, so as to observe more many cells Survival state, to obtain more fully data, only relying on manpower rotation vessel is trouble really, can also increase the error of observation, real Undesirable.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of for placing the observation platform of stem cell vessel, Have observation more comprehensively, more convenient operation, the advantages that apparent and applicability is wide is imaged, it is flat to solve the observation of original stem cell Platform excessively causes cell observation data acquisition to be difficult to and obtain data mistake due to lacking cell vessel limiting device and manual operation Poor big the problem of being even distorted.

(2) technical solution

For realize above-mentioned observation more comprehensively, the apparent and wide applicability purpose of more convenient operation, imaging, this is practical new Type provides the following technical solutions: a kind of for placing the observation platform of stem cell vessel, including supporting leg, the upper surface of the supporting leg It is fixedly connected with plate, the inner wall movable sleeve of the plate is connected to rotating plate, and the lower surface of the rotating plate is fixedly connected with bearing rod, For the outer surface fixing sleeve of the bearing rod equipped with transmission cone tooth, the side of the supporting leg is fixedly connected with bearing plate, the pressure-bearing The upper surface of plate is fixedly installed with bearing, and the upper surface of the bearing plate is fixedly installed with the motor positioned at bearing side, described The outer surface fixing sleeve of motor output shaft is equipped with active conical tooth, and the external tooth of the active conical tooth and the outer tooth engagement of transmission cone tooth connect It connects, the upper surface of the plate is fixedly installed with positive stop strip, and the side of the positive stop strip is connected with support base, the plate Upper surface be fixedly installed with the fixed block positioned at positive stop strip side, the side of the fixed block is fixedly connected with compressed spring, The other side of the fixed block is threaded with threaded rod, and the upper surface of the rotating plate is connected with vessel, the rotating plate Upper surface is fixedly installed with fixed plate, and the side of the fixed plate is fixedly installed with fixed cylinder, the lower surface of the fixed cylinder with The upper surface of rotating plate is fixedly connected, and the side of the fixed plate is fixedly connected with the adjustable spring inside fixed cylinder, described One end of adjustable spring is fixedly connected with the movable plate inside fixed cylinder, the outer surface of the movable plate and fixed cylinder it is interior Wall pivot bush unit, the side of the movable plate are fixedly connected with gag lever post, and the other side of the movable plate is fixedly connected with movement Bar, one end of the mobile bar are fixedly connected with positioning tube, and the inner wall pivot bush unit of the positioning tube has limit plate, the limit The side of plate is fixedly connected with the extension spring inside positioning tube, and the other side of the limit plate is fixedly connected with fixture block, The upper surface of the rotating plate is fixedly installed with the locating piece positioned at positioning tube side, and the upper surface of the positioning tube offers fixation The upper surface of slot, the limit plate is fixedly connected with compression bar.

Preferably, one end of the bearing rod runs through bearing and extends to the inside of bearing, the outer surface of the bearing rod With the inner wall pivot bush unit of bearing.

Preferably, there are two the quantity of the positive stop strip, two positive stop strips are symmetrical to be distributed in support base The horizontal two sides of the heart, the lower surface of the support base are flexibly connected with the upper surface of plate, and the upper surface of the support base is solid Dingan County is equipped with peephole.

Preferably, one end of the compressed spring is fixedly connected with the side of support base, and one end of the threaded rod is run through One end of fixed block and the outside for extending to fixed block, the threaded rod is flexibly connected with the side of support base, the threaded rod The other end fixing sleeve turning handle is housed, the upper surface of the plate is fixedly installed with lamp bracket, the fixed peace in the lower surface of the lamp bracket Equipped with the electric light being located above rotating plate.

Preferably, one end of the gag lever post runs through fixed cylinder and extends to the outside of fixed cylinder, outside the gag lever post The side pivot bush unit on surface and fixed cylinder, one end of the gag lever post are flexibly connected with the outer surface of vessel, the mobile bar One end through fixed plate and extend to the outside of fixed plate, the outer surface of the mobile bar and the inner wall movable sleeve of fixed plate It connects.

Preferably, one end of the fixture block runs through positioning tube and extends to the outside of positioning tube, the outer surface of the fixture block With the side pivot bush unit of positioning tube, the side of the fixture block is flexibly connected with the side of locating piece, and one end of the compression bar is passed through It wears positioning tube and extends to the outside of positioning tube, the outer surface of the compression bar is connected by the upper surface activity of fixing groove and positioning tube It connects.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of for placing the observation platform of stem cell vessel, has Below the utility model has the advantages that

1, the observation platform for being used to place stem cell vessel is operated by motor and drives active conical tooth rotation, driven and pass The rotation of mantle tooth drives turntable rotation, drives vessel rotation, realizes to the comprehensive object lens overview function of stem cell, avoid Original stem cell vessel observation platform causes cell growth change information due to being merely able to observe a part of stem cell in container The problem of collecting not comprehensive enough influence analysis of experimental results correctness.

2, the observation platform for being used to place stem cell vessel is stretched by pulling mobile bar to drive adjustable spring compression Camber of spring drives movable plate to move back, and movable plate is mobile to drive gag lever post to move back, and realizes and limits different size stem cell vessel Position substrate hold-down function, avoid original stem cell vessel observation platform due to be only merely to fixed-size cell capsule means into The fixed limit of row, causes that the cell in sizes vessel can not be observed, the not high problem of observation platform applicability.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the local overlooking structural schematic diagram of Fig. 1；

Fig. 3 is the partial enlargement structural representation of the A in Fig. 2；

Fig. 4 is the local appearance structural schematic diagram in Fig. 2.

In figure: 1 supporting leg, 2 plates, 3 rotating plates, 4 bearing rods, 5 transmission cone teeth, 6 bearing plates, 7 bearings, 8 motors, 9 initiative tapers Tooth, 10 positive stop strips, 11 support bases, 12 compression bars, 13 fixed blocks, 14 compressed springs, 15 threaded rods, 16 lamp brackets, 17 vessel, 18 are fixed Plate, 19 fixed cylinders, 20 adjustable springs, 21 movable plates, 22 gag lever posts, 23 mobile bars, 24 positioning tubes, 25 limit plates, 26 stretch bullet Spring, 27 fixture blocks, 28 locating pieces, 29 fixing grooves.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, it is a kind of for placing the observation platform of stem cell vessel, including supporting leg 1, the upper surface of supporting leg 1 It is fixedly connected with plate 2, the inner wall movable sleeve of plate 2 is connected to rotating plate 3, the height of 2 upper surface of plate and the height of 3 upper surface of rotating plate Spend identical, and friction is small for the joint between plate 2 and rotating plate 3, the friction resistance suffered in rotation of such rotating plate 3 It can guarantee have integrality between plate 2 and rotating plate 3 while power is smaller again, the lower surface of rotating plate 3 is fixedly connected with axis Bar 4 is held, for the outer surface fixing sleeve of bearing rod 4 equipped with transmission cone tooth 5, the side of supporting leg 1 is fixedly connected with bearing plate 6, bearing plate 6 Upper surface be fixedly installed with bearing 7, one end of bearing rod 4 is through bearing 7 and extends to the inside of bearing 7, bearing rod 4 The inner wall pivot bush unit of outer surface and bearing 7, bearing 7 provided for bearing rod 4 condition is freely rotated while, and can hold By the pressure of a bit, it can further mitigate the pressure effect between rotating plate 3 and plate 2 in this way, and then mitigate plate 2 and turn The rotation of rotating plate 3 can more smoothly be carried out for frictional force between plate 3, and the upper surface of bearing plate 6, which is fixedly installed with, to be located at The outer surface fixing sleeve of the motor 8 of 7 side of bearing, 8 output shaft of motor is equipped with active conical tooth 9, the external tooth and biography of active conical tooth 9 The outer tooth engagement of mantle tooth 5 connects, and is capable of forming gear mesh force, such active conical tooth between active conical tooth 9 and transmission cone tooth 5 9 in rotation, and the engagement force between them is able to drive transmission cone tooth 5 and is rotated, and the upper surface of plate 2 is fixedly mounted limited Position item 10, the side of positive stop strip 10 are connected with support base 11, and there are two the quantity of positive stop strip 10, and two positive stop strips 10 are mutual The two sides of 11 central horizontal line of support base are symmetrically distributed in, positive stop strip 10 can limit the front and back side in the horizontal plane of support base 11 Displacement effect, allow support base 11 to be merely able to be displaced in the left and right sides of horizontal plane, the lower surface of support base 11 and plate 2 Upper surface be flexibly connected, the upper surface of support base 11 is fixedly installed with peephole, and the upper surface of plate 2, which is fixedly installed with, to be located at The fixed block 13 of 10 side of positive stop strip, the side of fixed block 13 are fixedly connected with compressed spring 14, the other side spiral shell of fixed block 13 Line is connected with threaded rod 15, and one end of compressed spring 14 is fixedly connected with the side of support base 11, and one end of threaded rod 15 is run through One end of fixed block 13 and the outside for extending to fixed block 13, threaded rod 15 is flexibly connected with the side of support base 11, threaded rod 15 in turning, and screw thread torsion is formed between meeting and fixed block 13, screw thread torsion is while limitation support base 11 moves back, and energy It is enough to have impetus power to the side of support base 11, and then realize the back-and-forth motion function in the horizontal direction of support base 11, screw thread The other end fixing sleeve of bar 15 is equipped with turning handle, and the upper surface of plate 2 is fixedly installed with lamp bracket 16, the fixed peace in the lower surface of lamp bracket 16 Equipped with the electric light for being located at 3 top of rotating plate, the upper surface of rotating plate 3 is connected with vessel 17, and the upper surface of rotating plate 3 is fixedly installed with Fixed plate 18, the side of fixed plate 18 are fixedly installed with fixed cylinder 19, and the lower surface of fixed cylinder 19 and the upper surface of rotating plate 3 are fixed Connection, the side of fixed plate 18 are fixedly connected with the adjustable spring 20 inside fixed cylinder 19, and one end of adjustable spring 20 is solid Surely the movable plate 21 being connected with inside fixed cylinder 19, the outer surface of movable plate 21 and the inner wall pivot bush unit of fixed cylinder 19, The side of movable plate 21 is fixedly connected with gag lever post 22, and one end of gag lever post 22 through fixed cylinder 19 and extends to fixed cylinder 19 Outside, the outer surface of gag lever post 22 and the side pivot bush unit of fixed cylinder 19, one end of gag lever post 22 and the outer surface of vessel 17 It is flexibly connected, the other side of movable plate 21 is fixedly connected with mobile bar 23, and one end of mobile bar 23 through fixed plate 18 and extends To the outside of fixed plate 18, the outer surface of mobile bar 23 and the inner wall pivot bush unit of fixed plate 18, one end of mobile bar 23 is fixed It is connected with positioning tube 24, the inner wall pivot bush unit of positioning tube 24 has limit plate 25, and the side of limit plate 25, which is fixedly connected with, to be located at Extension spring 26 inside positioning tube 24, the other side of limit plate 25 are fixedly connected with fixture block 27, and the upper surface of rotating plate 3 is fixed Locating piece 28 positioned at 24 side of positioning tube is installed, one end of fixture block 27 through positioning tube 24 and extends to the outer of positioning tube 24 Portion, the outer surface of fixture block 27 and the side pivot bush unit of positioning tube 24, the side of fixture block 27 and the side activity of locating piece 28 connect It connecing, the upper surface of positioning tube 24 offers fixing groove 29, and the upper surface of limit plate 25 is fixedly connected with compression bar 12, and the one of compression bar 12 End runs through positioning tube 24 and extends to the outside of positioning tube 24, and the outer surface of compression bar 12 passes through fixing groove 29 and positioning tube 24 Upper surface is flexibly connected, and compression bar 12 can be moved freely in the inside of fixing groove 29, and then is realized and adjusted to the external of fixture block 27 Fixture block 27 can freely be adjusted with 28 retaining and release of locating piece for function, when work, first in moulded rod 12, drive Extension spring 26 is compressed, and is driven limit plate 25 mobile, is driven in fixture block 27 and move, then pull mobile bar 23, after driving positioning tube 24 It moves, drives fixture block 27 and 28 clamping of locating piece, unclamp finger, drive 20 compressive deformation of adjustable spring, drive movable plate 21 and limit Position bar 22 moves back, and places vessel 17, then interior moulded rod 12, extension spring 26 is driven to compress, drive limit plate 25 mobile, drive card It is moved in block 27, mobile bar 23 is driven to move forward, adjustable spring 20 is driven to bounce back, drive movable plate 21 and the Forward of gag lever post 22 simultaneously Vessel 17 are compressed, finger is unclamped again, then turn threaded rod 15, support base 11 is adjusted and is moved to suitable position, restart electricity Machine 8 drives active conical tooth 9 to rotate, and drives transmission cone tooth 5 and bearing rod 4 to rotate, drives 3 smooth rotation of rotating plate, finally done Cell observation analysis.

When work, moulded rod 12 interior first drives extension spring 26 to compress, drives limit plate 25 mobile, drive fixture block 27 Interior shifting, then mobile bar 23 is pulled, it drives positioning tube 24 to move back, drives fixture block 27 and 28 clamping of locating piece, unclamp finger, drive is stretched 20 compressive deformation of contracting spring drives movable plate 21 and gag lever post 22 to move back, and places vessel 17, then interior moulded rod 12, drives and stretch Spring 26 compresses, and drives limit plate 25 mobile, drives in fixture block 27 and move, mobile bar 23 is driven to move forward, adjustable spring 20 is driven to return Contracting drives movable plate 21 and gag lever post 22 to move forward and compress vessel 17, unclamps again finger, then turn threaded rod 15, adjusts Section support base 11 is moved to suitable position, restarts motor 8, and active conical tooth 9 is driven to rotate, and drives transmission cone tooth 5 and bearing Bar 4 rotates, and drives 3 smooth rotation of rotating plate, finally carries out stem cell observation analysis.

In conclusion this is used to place the observation platform of stem cell vessel, 9 turns of active conical tooth are driven by the operating of motor 8 It is dynamic, it drives transmission cone tooth 5 to rotate, drives turntable 3 to rotate, vessel 17 is driven to rotate, realize and the comprehensive object lens of stem cell are seen Function is examined, original stem cell vessel observation platform is avoided due to being merely able to observe a part of stem cell in container, causes thin Intracellular growth change information collects the problem of not comprehensive enough influence analysis of experimental results correctness；This is for placing stem cell vessel Observation platform, by pulling mobile bar 23 that adjustable spring 20 is driven to compress, the deformation of adjustable spring 20 drives movable plate 21 to move back, living Movable plate 21 is mobile to drive gag lever post 22 to move back, and realizes and limits substrate hold-down function to different size stem cell vessel, avoids original For stem cell vessel observation platform due to being only merely that limit is fixed to fixed-size cell capsule means, causing can not Cell in sizes vessel is observed, the not high problem of observation platform applicability；Solves original stem cell observation Platform excessively causes cell observation data acquisition to be difficult to and obtain data due to lacking cell vessel limiting device and manual operation The problem of error is even distorted greatly.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of for placing the observation platform of stem cell vessel, including supporting leg (1), it is characterised in that: the supporting leg (1) it is upper Surface is fixedly connected with plate (2), and the inner wall movable sleeve of the plate (2) is connected to rotating plate (3), the lower surface of the rotating plate (3) It is fixedly connected with bearing rod (4), the outer surface fixing sleeve of the bearing rod (4) bores tooth (5) equipped with transmission, the supporting leg (1) Side is fixedly connected with bearing plate (6), and the upper surface of the bearing plate (6) is fixedly installed with bearing (7), the bearing plate (6) Upper surface be fixedly installed with the motor (8) positioned at bearing (7) side, the fixed suit in the outer surface of motor (8) output shaft Have active conical tooth (9), the external tooth of the active conical tooth (9) is connect with the outer tooth engagement of transmission cone tooth (5), the plate (2) Upper surface is fixedly installed with positive stop strip (10), and the side of the positive stop strip (10) is connected with support base (11), the plate (2) upper surface is fixedly installed with the fixed block (13) positioned at positive stop strip (10) side, and the side of the fixed block (13) is fixed Be connected with compressed spring (14), the other side of the fixed block (13) is threaded with threaded rod (15), the rotating plate (3) it is upper Surface activity is connected with vessel (17), and the upper surface of the rotating plate (3) is fixedly installed with fixed plate (18), the fixed plate (18) Side be fixedly installed with fixed cylinder (19), the lower surface of the fixed cylinder (19) is fixedly connected with the upper surface of rotating plate (3), institute The side for stating fixed plate (18) is fixedly connected with the adjustable spring (20) internal positioned at fixed cylinder (19), the adjustable spring (20) One end be fixedly connected with the movable plate (21) internal positioned at fixed cylinder (19), the outer surface of the movable plate (21) and fixed cylinder (19) side of inner wall pivot bush unit, the movable plate (21) is fixedly connected with gag lever post (22), the movable plate (21) The other side is fixedly connected with mobile bar (23), and one end of the mobile bar (23) is fixedly connected with positioning tube (24), the positioning The inner wall pivot bush unit of cylinder (24) has limit plate (25), and the side of the limit plate (25) is fixedly connected with positioned at positioning tube (24) Internal extension spring (26), the other side of the limit plate (25) are fixedly connected with fixture block (27), the upper table of the rotating plate (3) Face is fixedly installed with the locating piece (28) positioned at positioning tube (24) side, and the upper surface of the positioning tube (24) offers fixing groove (29), the upper surface of the limit plate (25) is fixedly connected with compression bar (12).

2. according to claim 1 a kind of for placing the observation platform of stem cell vessel, it is characterised in that: the bearing One end of bar (4) runs through bearing (7) and extends to the inside of bearing (7), outer surface and bearing (7) of the bearing rod (4) Inner wall pivot bush unit.

3. according to claim 1 a kind of for placing the observation platform of stem cell vessel, it is characterised in that: the limit There are two the quantity of item (10), symmetrical be distributed in support base (11) central horizontal line two of two positive stop strips (10) The lower surface of side, the support base (11) is flexibly connected with the upper surface of plate (2), and the upper surface of the support base (11) is fixed Peephole is installed.

4. according to claim 1 a kind of for placing the observation platform of stem cell vessel, it is characterised in that: the compression One end of spring (14) is fixedly connected with the side of support base (11), and fixed block (13) are run through simultaneously in one end of the threaded rod (15) The outside of fixed block (13) is extended to, one end of the threaded rod (15) is flexibly connected with the side of support base (11), the spiral shell The other end fixing sleeve of rasp bar (15) is equipped with turning handle, and the upper surface of the plate (2) is fixedly installed with lamp bracket (16), the lamp bracket (16) lower surface is fixedly installed with the electric light above rotating plate (3).

5. according to claim 1 a kind of for placing the observation platform of stem cell vessel, it is characterised in that: the limit One end of bar (22) is through fixed cylinder (19) and extends to the outsides of fixed cylinder (19), the outer surface of the gag lever post (22) and solid One end of the side pivot bush unit of safety barrel (19), the gag lever post (22) is flexibly connected with the outer surface of vessel (17), the shifting One end of lever (23) is through fixed plate (18) and extends to the outsides of fixed plate (18), the outer surface of the mobile bar (23) with The inner wall pivot bush unit of fixed plate (18).

6. according to claim 1 a kind of for placing the observation platform of stem cell vessel, it is characterised in that: the fixture block (27) one end runs through positioning tube (24) and extends to the outside of positioning tube (24), the outer surface of the fixture block (27) and positioning tube (24) side of side pivot bush unit, the fixture block (27) is flexibly connected with the side of locating piece (28), the compression bar (12) One end through positioning tube (24) and extend to the outsides of positioning tube (24), the outer surface of the compression bar (12) passes through fixing groove (29) it is flexibly connected with the upper surface of positioning tube (24).