CN213357544U - Cord blood stem cell separation bag - Google Patents

Abstract

The utility model discloses a cord blood stem cell separation bag relates to the medical instrument field, draws impure to current stem cell, and the problem that blood easily pollutes now proposes following scheme, and it includes base and casing, the welding of base top has the casing, just the injection port has been seted up on the casing top, the casing is equipped with filter chamber, centrifugal chamber and collection room through the baffle, filter chamber inner wall fixed mounting has the filter screen, just the filter screen bottom is connected with first funnel, centrifuge is installed to the centrifugal chamber, just centrifuge circumference lateral wall nestification has annular slider, annular slider bottom fixed mounting has driven ring gear, just driven ring gear is connected with rotating device. The utility model discloses novel structure, and the device is encapsulated situation, and centrifugation and layering collection integral type setting reduce with external contact, reduce the pollution of blood, and easy operation improves stem cell's collection efficiency greatly.

Description

Cord blood stem cell separation bag

Technical Field

The utility model relates to the field of medical equipment, especially, relate to cord blood stem cell separation bag.

Background

Cord blood contains a large number of stem cells called cord blood stem cells, which are actually the main cells of the human body, and the human body can be said to be composed of the stem cells. In summary, stem cells have a very important role in human eyes, and after a baby is born, stem cells in umbilical cord blood are collected and can be used for various medical purposes.

At present, most separation bags for separating cord blood stem cells are simple in structure, not convenient to suspend and stand, and after standing, the extraction purity of the stem cells is not high, and blood plasma and red blood cells need to be collected by opening bags for many times, so that blood infection is easily caused. Therefore, to solve such problems, we propose a cord blood stem cell separation bag.

SUMMERY OF THE UTILITY MODEL

The utility model provides a cord blood stem cell separation bag has solved stem cell and has extracted impure, the easy contaminated problem of blood.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

cord blood stem cell separation bag, including base and casing, the welding of base top has the casing, and the casing top has been seted up the injection port, the casing is equipped with filter chamber, centrifugal chamber and collection room through the baffle, filter chamber inner wall fixed mounting has the filter screen, just the filter screen bottom is connected with first funnel, centrifuge is installed to the centrifugal chamber, just centrifuge circumference lateral wall nestification has annular slider, annular slider bottom fixed mounting has driven ring gear, just driven ring gear is connected with rotating device, centrifugal chamber circumference inner wall is seted up with annular slider assorted annular spout, just the centrifuge bottom has seted up the drainage mouth, install solenoid electric valve in the drainage mouth, collection chamber lateral wall installs the second funnel, just the second funnel is connected with medical hose, medical hose cup joints flow rate controller, and one end of the medical hose is connected with a four-way joint, one end of the four-way joint, which is far away from the medical hose, is sequentially connected with a plasma tube, a stem cell tube and a red cell tube, the plasma tube, the stem cell tube and the red cell tube are all sleeved with flow stopping clamps, the base is internally of a hollow structure, a first storage bag, a second storage bag and a third storage bag are placed in the base, and end parts of the plasma tube, the stem cell tube and the red cell tube respectively extend to the interiors of the first storage bag, the second storage bag and the third storage bag.

Preferably, rotating device includes mount pad, motor and drive gear, casing one side fixed mounting has the mount pad, just mount pad top fixed mounting has the motor, the output of motor runs through the casing, just the output end connection of motor has drive gear, drive gear and driven ring gear meshing.

Preferably, the second funnel is transparent.

Preferably, the bottom end of the first hopper is rotatably connected with a centrifuge, and the interior of the centrifuge is conical.

Preferably, a cover is mounted at the top end of the shell, and a handle is mounted at the top end of the cover.

The utility model has the advantages that:

1. through injecting into the blood that will wash from the injection port, blood passes through the filter screen earlier, filters some coagulated impurity, and the first funnel of rethread below gets into centrifuge, and centrifugal layering need not to shift behind the layering, directly gets into the second funnel and collects stem cell, reduces the pollution of blood.

2. Through the steerable liquid flow rate of flow controller, during the collection, open the only flow clamp of plasma tube earlier, all the other two are motionless, collect in proper order, need not to change and collect the bag, improve stem cell's collection efficiency.

In conclusion, the device is in a sealing state, and centrifugation and layered collection are integrated, so that contact with the outside is reduced, blood pollution is reduced, the operation is simple, and the collection efficiency of stem cells is greatly improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is a side view of B in fig. 1 according to the present invention.

Reference numbers in the figures: 1. a base; 2. a housing; 3. a mounting seat; 4. an electric motor; 5. a filter screen; 6. a cover; 7. an injection port; 8. a first hopper; 9. a centrifuge; 10. an electromagnetic control valve; 11. a second hopper; 12. a plasma tube; 13. a stem cell tube; 14. a red cell tube; 15. a first storage bag; 16. a second storage bag; 17. a third storage bag; 18. a flow rate controller; 19. a flow stopping clip; 20. a medical hose; 21. an annular slider; 22. a driven ring gear; 23. a drive gear; 24. a four-way joint; 25. a drainage opening.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, cord blood stem cell separation bag, including base 1 and casing 2, the welding of base 1 top has casing 2, just injection port 7 has been seted up on casing 2 top, casing 2 is equipped with filter chamber, centrifugal chamber and collection room through the baffle, the inner wall fixed mounting of filter chamber has filter screen 5, just filter screen 5 bottom is connected with first funnel 8, centrifugal chamber installs centrifuge 9, just centrifuge 9 circumference lateral wall nestification has annular slider 21, annular slider 21 bottom fixed mounting has driven ring gear 22, just driven ring gear 22 is connected with rotating device, centrifugal chamber circumference inner wall is seted up with annular slider 21 assorted annular spout, and the centrifuge 9 bottom has seted up drainage mouth 25, install solenoid electric valve 10 in the drainage mouth 25, second funnel 11 is installed to the collection room lateral wall, the second funnel 11 is connected with a medical hose 20, the medical hose 20 is sleeved with a flow rate controller 18, one end of the medical hose 20 is connected with a four-way joint 24, one end of the four-way joint 24, which is far away from the medical hose 20, is sequentially connected with a plasma tube 12, a stem cell tube 13 and a red cell tube 14, the plasma tube 12, the stem cell tube 13 and the red cell tube 14 are all sleeved with a flow stopping clip 19, the base 1 is internally hollow, a first storage bag 15, a second storage bag 16 and a third storage bag 17 are placed in the base 1, end parts of the plasma tube 12, the stem cell tube 13 and the red cell tube 14 respectively extend to the inside of the first storage bag 15, the second storage bag 16 and the third storage bag 17, the rotating device comprises a mounting seat 3, a motor 4 and a driving gear 23, the mounting seat 3 is fixedly mounted on one side of the shell 2, and the motor 4 is fixedly mounted at the top end of the mounting seat 3, the output of motor 4 runs through casing 2, just the output end connection of motor 4 has drive gear 23, drive gear 23 and driven ring gear 22 meshing, lid 6 is installed on casing 2 top, just the handle is installed on lid 6 top.

When the medical centrifuge is used, the cover 6 is opened, the medical staff injects cleaned blood from the injection port 7, the blood firstly passes through the filter screen 5 to filter impurities, then enters the centrifuge 9 through the first funnel 8, the motor 4 drives the driving gear 23, the driving gear 23 drives the driven ring gear 22 to enable the centrifuge 9 to rotate, so that a plurality of components in the blood are layered, the electromagnetic control valve 10 is started to enable layered liquid to flow into the second funnel 11, the flow rate of the liquid can be controlled through the flow rate controller 18, and the layered liquid is controlled to flow into the storage bag from the corresponding medical hose 20 by opening the flow stopping clamp 19.

Referring to 1-2, second funnel 11 is the transparence, makes things convenient for medical personnel to observe, the control flow rate, 8 bottoms of first funnel are rotated with centrifuge 9 and are connected, reduce with external contact, reduce blood pollution, just centrifuge 9 is inside to be conical, impels liquid to concentrate outflow, reduces the loss of stem cell.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. Cord blood stem cell separation bag, including base (1) and casing (2), its characterized in that, base (1) top welding has casing (2), just injection port (7) have been seted up on casing (2) top, casing (2) are equipped with filter chamber, centrifugal chamber and collection room through the baffle, the inner wall fixed mounting of filter chamber has filter screen (5), just filter screen (5) bottom is connected with first funnel (8), centrifugal chamber installs centrifuge (9), just centrifuge (9) circumference lateral wall nestification has annular slider (21), annular slider (21) bottom fixed mounting has driven ring gear (22), just driven ring gear (22) are connected with rotating device, centrifugal chamber circumference inner wall seted up with annular slider (21) assorted annular spout, just drainage mouth (25) have been seted up to centrifuge (9) bottom, install solenoid electric valve (10) in drainage mouth (25), second funnel (11) are installed to the collection chamber lateral wall, just second funnel (11) are connected with medical hose (20), medical hose (20) have cup jointed flow rate controller (18), just medical hose (20) one end is connected with cross joint (24), cross joint (24) are kept away from the one end of medical hose (20) and have been connected with plasma tube (12), dry cell pipe (13) and erythrocyte pipe (14) in proper order, plasma tube (12), dry cell pipe (13) and erythrocyte pipe (14) all cup joint flow stopping clamp (19), be hollow structure in base (1), first storage bag (15), second storage bag (16) and third storage bag (17) have been placed in base (1), plasma tube (12), dry cell pipe (13) and the end of erythrocyte pipe (14) extend to first storage bag (15) respectively, The interior of the second storage bag (16) and the third storage bag (17).

2. The cord blood stem cell separation bag according to claim 1, wherein the rotating device comprises a mounting seat (3), an electric motor (4) and a driving gear (23), the mounting seat (3) is fixedly mounted on one side of the housing (2), the electric motor (4) is fixedly mounted on the top end of the mounting seat (3), the output end of the electric motor (4) penetrates through the housing (2), the driving gear (23) is connected to the end part of the output end of the electric motor (4), and the driving gear (23) is meshed with the driven ring gear (22).

3. Cord blood stem cell separation bag according to claim 1, characterized in that the second funnel (11) is transparent.

4. Cord blood stem cell separation bag according to claim 1, characterized in that the bottom end of the first funnel (8) is rotatably connected with a centrifuge (9), and the interior of the centrifuge (9) is conical.

5. Cord blood stem cell separation bag according to claim 1, characterized in that a lid (6) is mounted on top of the housing (2) and a handle is mounted on top of the lid (6).

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