CN212246998U - Special centrifuge adapter of umbilical cord blood hematopoietic stem cell - Google Patents
Special centrifuge adapter of umbilical cord blood hematopoietic stem cell Download PDFInfo
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- CN212246998U CN212246998U CN202020629479.6U CN202020629479U CN212246998U CN 212246998 U CN212246998 U CN 212246998U CN 202020629479 U CN202020629479 U CN 202020629479U CN 212246998 U CN212246998 U CN 212246998U
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Abstract
The utility model discloses a special centrifuge adapter of navel cord blood hematopoietic stem cell, including unable adjustment base, the unable adjustment base top outside is provided with the dead lever, the dead lever bottom is provided with the gravity piece, the inside adapter body that is provided with of dead lever, the inside mounting groove of having seted up of adapter body, the inside fly leaf that is provided with of mounting groove, one side that the fly leaf is close to mounting groove inner wall is provided with the movable rod, one side that the fly leaf was kept away from to the movable rod is provided with the limiting plate. The utility model discloses a place the blood bag of centrifugation usefulness in the mounting groove, the blood bag produces the extrusion to the fly leaf, and then makes the movable rod remove towards the adapter body is inside, fixes in the mounting groove when the blood bag, under traction spring's spring action for the fly leaf can be fixed the blood bag, makes the adapter can adapt to the not centrifugal action of unidimensional blood bag, makes the adapter can be better be applied to the centrifugal work of hemopoietic stem cell.
Description
Technical Field
The utility model relates to a cell culture technical field, concretely relates to special centrifuge adapter of umbilical cord blood hematopoietic stem cell.
Background
The centrifugal machine is a machine for separating components in liquid and solid particles or a mixture of liquid and liquid by utilizing centrifugal force, and is mainly used for separating the solid particles from the liquid in suspension or separating two liquids which have different densities and are not mutually soluble in emulsion;
the prior art has the following defects: when the existing centrifuge is used for centrifuging hematopoietic stem cells, the blood bag and the centrifuge cup cannot be tightly attached, so that the blood bag cannot achieve the preset effect when being used for centrifuging, and the centrifugation effect can be influenced.
The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.
Disclosure of Invention
The utility model aims at providing a special centrifuge adapter of umbilical cord blood hematopoietic stem cell, place in the mounting groove through the blood bag with centrifugation usefulness, the blood bag produces the extrusion to the fly leaf, and then make the fly leaf remove towards the inner wall of mounting groove, and then make the movable rod remove towards adapter body is inside, and then make traction spring shrink appear, fix in the mounting groove when the blood bag, under traction spring's spring action, make the movable rod extend to the mounting inslot, and then make the fly leaf to fix the blood bag, place the blood bag of another size simultaneously in marginal fixed orifices inside, make the regulation pole can drive the grip block and fix the blood bag, with the weak point that carries out in the solution background art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a special centrifuge adapter of navel cord blood hematopoietic stem cell, includes unable adjustment base, unable adjustment base's inside is provided with the axis of rotation, the top outside of axis of rotation is provided with the dead lever, the bottom of dead lever is provided with the gravity piece, the inside of dead lever is provided with adapter body, the mounting groove has been seted up to adapter body's inside, edge fixed orifices has been seted up in adapter body's the outside, the inside of mounting groove is provided with the fly leaf, one side that the fly leaf is close to the mounting groove inner wall is provided with the movable rod, one side that the fly leaf was kept away from to the movable rod is provided with the limiting plate, be provided with traction spring between the inner wall of mounting groove and the fly leaf, the.
Preferably, the bottom end of the fixing rod is fixedly provided with a fixing belt, and the bottom end of the fixing belt is movably connected with the gravity block.
Preferably, the fixed rod is movably connected with the adapter body, a movable groove is formed in the adapter body, and the movable groove is movably connected with the movable rod.
Preferably, one side of the movable plate close to the inner wall of the mounting groove is fixedly connected with the movable rod, and one side of the movable rod far away from the movable plate is fixedly connected with the limiting plate.
Preferably, the inner wall of mounting groove and traction spring fixed connection, one side and fly leaf fixed connection that traction spring kept away from the mounting groove inner wall, traction spring sets up the outside at the movable rod.
Preferably, the edge fixing hole is movably connected with the clamping plate, the clamping plate is fixedly connected with the adjusting rod, and one end, far away from the clamping plate, of the adjusting rod is movably connected with the adapter body.
Preferably, the fixed base is rotatably connected with the rotating shaft, the rotating shaft is fixedly connected with the fixed rod, and the fixed rod is movably connected with the fixed base.
Preferably, the inner diameter of the mounting groove is larger than that of the edge fixing hole.
In the technical scheme, the utility model provides a technological effect and advantage:
1. the blood bag for centrifugation is placed in the mounting groove, the blood bag extrudes the movable plate, the movable plate moves towards the inner wall of the mounting groove, the movable rod moves towards the interior of the adapter body, the traction spring contracts, when the blood bag is fixed in the mounting groove, the movable rod extends towards the interior of the mounting groove under the elastic action of the traction spring, the movable plate can fix the blood bag, meanwhile, the blood bag with the other size is placed in the edge fixing hole, the adjusting rod can drive the clamping plate to fix the blood bag, the adapter can adapt to the centrifugation of the blood bags with different sizes, and the adapter can be better applied to the centrifugation work of hematopoietic stem cells;
2. when carrying out centrifugal work, because the weight of centrifugal cup is different, under the effect of centrifugal force, can influence the centrifugal work of hemopoietic stem cell, and then through adding the gravity piece in the fixed band bottom for balancing pole keep balance makes the centrifugal work of carrying on that the centrifugal cup can be better, makes the more convenience of the centrifugal work of hemopoietic stem cell.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a top view structural diagram of the present invention.
Fig. 2 is a perspective view of the adapter of the present invention.
Fig. 3 is a transverse cross-sectional view of the adapter of the present invention.
Fig. 4 is an enlarged view of a portion a of fig. 1 according to the present invention.
Fig. 5 is a vertical cross-sectional view of the present invention.
Description of reference numerals:
1. a fixed base; 2. a rotating shaft; 3. fixing the rod; 4. an adapter body; 5. mounting grooves; 6. an edge fixing hole; 7. a movable plate; 8. a clamping plate; 9. adjusting a rod; 10. a movable groove; 11. a movable rod; 12. a limiting plate; 13. a traction spring; 14. fixing belts; 15. a gravity block.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
The utility model provides a centrifugal machine adapter special for umbilical cord blood hematopoietic stem cells as shown in figures 1-5, which comprises a fixed base 1, wherein the fixed base 1 is internally provided with a rotating shaft 2, the top outer side of the rotating shaft 2 is provided with a fixed rod 3, the bottom end of the fixed rod 3 is provided with a gravity block 15, the fixed rod 3 is internally provided with an adapter body 4, the adapter body 4 is internally provided with a mounting groove 5, the outer side of the adapter body 4 is provided with an edge fixing hole 6, the inside of the mounting groove 5 is provided with a movable plate 7, one side of the movable plate 7 close to the inner wall of the mounting groove 5 is provided with a movable rod 11, one side of the movable rod 11 far away from the movable plate 7 is provided with a limiting plate 12, a traction spring 13 is arranged between the inner wall of the mounting groove 5 and the movable plate 7, an adjusting rod 9 is arranged on the outer side of the clamping plate 8;
further, in the above technical solution, the fixed rod 3 is movably connected with the adapter body 4, a movable groove 10 is formed in the adapter body 4, the movable groove 10 is movably connected with a movable rod 11, the movable rod 11 can move in the movable groove 10, and the movable groove 10 can provide a moving channel for the movable rod 11;
further, in the above technical solution, one side of the movable plate 7 close to the inner wall of the mounting groove 5 is fixedly connected with the movable rod 11, one side of the movable rod 11 far away from the movable plate 7 is fixedly connected with the limiting plate 12, the limiting plate 12 can limit the movement of the movable rod 11, and the movable rod 11 can be prevented from being disengaged from the inside of the movable groove 10;
further, in the above technical solution, the inner wall of the mounting groove 5 is fixedly connected with a traction spring 13, one side of the traction spring 13 away from the inner wall of the mounting groove 5 is fixedly connected with the movable plate 7, the traction spring 13 is arranged outside the movable rod 11, and the traction spring 13 can limit the movement of the movable plate 7 by traction, so that the movable plate 7 can automatically reset, and further the blood bag can be fixed;
further, in the above technical solution, the edge fixing hole 6 is movably connected with the clamping plate 8, the clamping plate 8 is fixedly connected with the adjusting rod 9, one end of the adjusting rod 9 away from the clamping plate 8 is movably connected with the adapter body 4, and the adjusting rod 9 can adjust the position of the clamping plate 8, so that the clamping plate 8 is adapted to fixing of blood bags of different sizes;
further, in the above technical solution, the inner diameter of the mounting groove 5 is larger than the inner diameter of the edge fixing hole 6, and the mounting groove 5 and the edge fixing hole 6 are respectively used for placing blood bags of different sizes, so that the adapter can adapt to the centrifugal work of the blood bags of different sizes;
the implementation mode is specifically as follows: by placing the blood bag for centrifugation in the mounting groove 5, the blood bag presses the movable plate 7, thereby moving the movable plate 7 toward the inner wall of the mounting groove 5, thereby causing the movable rod 11 to move towards the inside of the adapter body 4, and consequently causing the retraction spring 13 to contract, when the blood bag is secured in the mounting groove 5, under the action of the elastic force of the traction spring 13, the movable rod 11 extends into the mounting groove 5, so that the movable plate 7 can fix the blood bag, meanwhile, a blood bag with another size is arranged in the edge fixing hole 6, so that the adjusting rod 9 can drive the clamping plate 8 to fix the blood bag, so that the adapter can adapt to the centrifugal action of blood bags with different sizes, the adapter can be better applied to the centrifugal work of hematopoietic stem cells, this embodiment has specifically solved the unable problem that adapts to different size blood bag centrifugation work of adapter among the prior art.
Referring to the specification, fig. 1 and fig. 5 show a centrifuge adapter special for umbilical cord blood hematopoietic stem cells, further, in the above technical solution, a fixing band 14 is fixedly installed at the bottom end of the fixing rod 3, the bottom end of the fixing band 14 is movably connected with a gravity block 15, the fixing band 14 can fix the gravity block 15, and the gravity block 15 can ensure the weight balance of the centrifuge cup, so that the centrifuge cup can perform centrifugation well;
further, in the above technical solution, the fixing base 1 is rotatably connected with the rotating shaft 2, the rotating shaft 2 is fixedly connected with the fixing rod 3, the fixing rod 3 is movably connected with the fixing base 1, and the rotation of the rotating shaft 2 can drive the fixing rod 3 to rotate, so as to drive the adapter body 4 to rotate, so that the blood bag inside can be well centrifuged;
the implementation mode is specifically as follows: when carrying out centrifugal work, because the weight of centrifugal cup is different, under the effect of centrifugal force, can influence the centrifugal work of hemopoietic stem cell, and then through adding gravity piece 15 in fixed band 14 bottom for balancing pole keep balance makes centrifugal work that carries on that the centrifugal cup can be better, makes the centrifugal work's of hemopoietic stem cell convenience more, and this embodiment has specifically solved the inconvenient problem of centrifugal cup balancing among the prior art.
This practical theory of operation: the blood bag for centrifugation is placed in the mounting groove 5, the blood bag extrudes the movable plate 7, the movable plate 7 moves towards the inner wall of the mounting groove 5, the movable rod 11 moves towards the inside of the adapter body 4, the traction spring 13 contracts, when the blood bag is fixed in the mounting groove 5, the movable rod 11 extends towards the inside of the mounting groove 5 under the elastic force of the traction spring 13, the movable plate 7 can fix the blood bag, meanwhile, the blood bag with another size is placed in the edge fixing hole 6, the adjusting rod 9 can drive the clamping plate 8 to fix the blood bag, when the centrifugation is carried out, the centrifugation work of hematopoietic stem cells can be influenced under the action of centrifugal force due to different weights of the centrifugation cups, and the balancing rod keeps balance by adding the gravity block 15 at the bottom end of the fixing band 14, so that the centrifugal cup can better perform centrifugal work.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (8)
1. The utility model provides a special centrifuge adapter of umbilical cord blood hematopoietic stem cell, includes unable adjustment base (1), its characterized in that: the fixing base is characterized in that a rotating shaft (2) is arranged inside the fixing base (1), a fixing rod (3) is arranged on the outer side of the top end of the rotating shaft (2), a gravity block (15) is arranged at the bottom end of the fixing rod (3), an adapter body (4) is arranged inside the fixing rod (3), a mounting groove (5) is formed inside the adapter body (4), an edge fixing hole (6) is formed in the outer side of the adapter body (4), a movable plate (7) is arranged inside the mounting groove (5), a movable rod (11) is arranged on one side, close to the inner wall of the mounting groove (5), of the movable rod (7), a limiting plate (12) is arranged on one side, away from the movable plate (7), of the movable rod (11), a traction spring (13) is arranged between the inner wall of the mounting groove (5) and the movable plate (7), and a, an adjusting rod (9) is arranged on the outer side of the clamping plate (8).
2. The centrifuge adapter special for cord blood hematopoietic stem cells according to claim 1, wherein: the bottom end of the fixing rod (3) is fixedly provided with a fixing belt (14), and the bottom end of the fixing belt (14) is movably connected with the gravity block (15).
3. The centrifuge adapter special for cord blood hematopoietic stem cells according to claim 1, wherein: the fixing rod (3) is movably connected with the adapter body (4), a movable groove (10) is formed in the adapter body (4), and the movable groove (10) is movably connected with the movable rod (11).
4. The centrifuge adapter special for cord blood hematopoietic stem cells according to claim 1, wherein: one side of the movable plate (7) close to the inner wall of the mounting groove (5) is fixedly connected with the movable rod (11), and one side of the movable rod (11) far away from the movable plate (7) is fixedly connected with the limiting plate (12).
5. The centrifuge adapter special for cord blood hematopoietic stem cells according to claim 1, wherein: the inner wall and the traction spring (13) fixed connection of mounting groove (5), one side and fly leaf (7) fixed connection of mounting groove (5) inner wall are kept away from in traction spring (13), traction spring (13) set up in the outside of movable rod (11).
6. The centrifuge adapter special for cord blood hematopoietic stem cells according to claim 1, wherein: the edge fixing hole (6) is movably connected with the clamping plate (8), the clamping plate (8) is fixedly connected with the adjusting rod (9), and one end, far away from the clamping plate (8), of the adjusting rod (9) is movably connected with the adapter body (4).
7. The centrifuge adapter special for cord blood hematopoietic stem cells according to claim 1, wherein: unable adjustment base (1) rotates with axis of rotation (2) to be connected, axis of rotation (2) and dead lever (3) fixed connection, dead lever (3) and unable adjustment base (1) swing joint.
8. The centrifuge adapter special for cord blood hematopoietic stem cells according to claim 1, wherein: the inner diameter of the mounting groove (5) is larger than that of the edge fixing hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629479.6U CN212246998U (en) | 2020-04-24 | 2020-04-24 | Special centrifuge adapter of umbilical cord blood hematopoietic stem cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020629479.6U CN212246998U (en) | 2020-04-24 | 2020-04-24 | Special centrifuge adapter of umbilical cord blood hematopoietic stem cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212246998U true CN212246998U (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020629479.6U Active CN212246998U (en) | 2020-04-24 | 2020-04-24 | Special centrifuge adapter of umbilical cord blood hematopoietic stem cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212246998U (en) |
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2020
- 2020-04-24 CN CN202020629479.6U patent/CN212246998U/en active Active
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