CN212152299U

CN212152299U - Umbilical cord stem cell separation device

Info

Publication number: CN212152299U
Application number: CN202020629758.2U
Authority: CN
Inventors: 李艳菊; 刘洋; 王飞清
Original assignee: Affiliated Hospital of Guizhou Medical University; First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine
Current assignee: Affiliated Hospital of Guizhou Medical University; First Affiliated Hospital of Guizhou University of Traditional Chinese Medicine
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-15
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses an umbilical cord stem cell separation device, including separator casing, electrical heating piece, division board, filter, motor, hydroxyethyl starch storage jar, storage jar switch and separation export, the fixed division board that is provided with of separator casing, the bottom surface both sides of division board are respectively fixed with an electrical heating piece, the fixed separation export that is provided with in bottom of division board, install the valve on the separation export, the fixed motor that is provided with in top intermediate position of separator casing, the output shaft of motor is connected with the pivot of pegging graft in separator casing inside, the welding has the stirring rod on the lower part surface of pivot, the fixed filter that is provided with in top one side of separator casing, fixedly connected with umbilical cord blood filling tube on the top cap of filter; the utility model discloses can be quick with hydroxyethyl starch and cord blood misce bene, improve stem cell's precipitation rate, improve the work efficiency of device.

Description

Umbilical cord stem cell separation device

Technical Field

The utility model belongs to the technical field of the medical treatment, concretely relates to umbilical cord stem cell separator.

Background

Since the umbilical cord blood bank is established, the umbilical cord blood in China has been successfully applied to clinical transplantation, and the lives of a batch of patients are saved. With the further expansion of the impact of cord blood transplantation and the increasing number of blood diseases in children under environmental influences, cord blood preservation is receiving more and more attention. The first step of storing and applying the cord blood hematopoietic stem cells is cord blood collection and cord blood hematopoietic stem cell separation. At present, the device for collecting the umbilical cord blood is cumbersome to use, low in working efficiency and high in use cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an umbilical cord stem cell separator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an umbilical cord stem cell separation device comprises a separation device shell, an electric heating block, an isolation plate, a filter, a motor, a hydroxyethyl starch storage tank, a storage tank switch and a separation outlet, wherein the isolation plate is fixedly arranged on the separation device shell, the electric heating block is respectively fixed on two sides of the bottom surface of the isolation plate, the separation outlet is fixedly arranged on the bottom of the isolation plate, a valve is installed on the separation outlet, the motor is fixedly arranged at the middle position of the top of the separation device shell, an output shaft of the motor is connected with a rotating shaft inserted in the separation device shell, a stirring rod is welded on the surface of the lower part of the rotating shaft, the filter is fixedly arranged on one side of the top of the separation device shell, an umbilical cord blood injection pipe is fixedly connected onto a top cover of the filter, a sealing plug is installed at the top of the umbilical cord blood injection pipe, and the storage tank switch is installed on, the bottom of storage jar switch is connected with the inside pipeline of insertion separator casing, the fixed hydroxyethyl starch storage jar that is provided with in top of storage jar switch.

Preferably, the storage tank switch is composed of a switch shell, a through hole, a baffle and a connecting shaft, the baffle is arranged inside the switch shell, the connecting shaft is vertically fixed at the center of the baffle, the through hole is formed in one side of the switch shell, and a matching hole matched with the through hole is formed in the surface of the baffle.

Preferably, the surface of the hydroxyethyl starch storage tank is provided with scale marks, and the top of the hydroxyethyl starch storage tank is provided with a sealing cover.

Preferably, a guide plate is fixedly arranged at the top of the inner part of the separation device shell, and one side of the guide plate, which is close to the filter, inclines upwards.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) can quickly and uniformly mix hydroxyethyl starch with the umbilical cord blood, improve the precipitation speed of stem cells and improve the working efficiency of the device.

(2) Be provided with the scale mark on the hydroxyethyl starch storage jar that is used for saving hydroxyethyl starch, can assist operating personnel to measure, reduce hydroxyethyl starch's input error, improve hydroxyethyl starch's availability factor.

(3) The utility model discloses can carry out used repeatedly after wasing, be favorable to reducing use cost.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall internal structure of the present invention;

fig. 2 is a schematic view of the top view structure inside the storage tank switch of the present invention;

in the figure: 1. a separator housing; 2. an electrical heating block; 3. a separator plate; 5. a filter; 6. an umbilical cord blood injection tube; 7. a sealing plug; 8. a motor; 9. a sealing cover; 10. scale lines; 11. a hydroxyethyl starch storage tank; 12. a storage tank switch; 13. a rotating shaft; 14. a stirring rod; 15. a separation outlet; 16. a valve; 17. a switch housing; 18. a through hole; 19. a baffle plate; 20. a mating hole; 21. a baffle; 22. and (7) connecting the shafts.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: an umbilical cord stem cell separation device comprises a separation device shell 1, an electric heating block 2, a partition plate 3, a filter 5, a motor 8, a hydroxyethyl starch storage tank 11, a storage tank switch 12 and a separation outlet 15, wherein the partition plate 3 is fixedly arranged on the separation device shell 1, two sides of the bottom surface of the partition plate 3 are respectively fixedly provided with the electric heating block 2, the bottom of the partition plate 3 is fixedly provided with the separation outlet 15, the separation outlet 15 is provided with a valve 16, the middle position of the top of the separation device shell 1 is fixedly provided with the motor 8, the output shaft of the motor 8 is connected with a rotating shaft 13 inserted in the separation device shell 1, the surface of the lower part of the rotating shaft 13 is welded with a stirring rod 14, one side of the top of the separation device shell 1 is fixedly provided with the filter 5, a top cover of the filter 5 is fixedly connected with an umbilical cord blood injection pipe 6, and the top, a storage tank switch 12 is installed on the other side of the top of the separation device shell 1, a pipeline inserted into the separation device shell 1 is connected to the bottom of the storage tank switch 12, and a hydroxyethyl starch storage tank 11 is fixedly arranged on the top of the storage tank switch 12.

In this embodiment, preferably, the storage tank switch 12 includes a switch housing 17, a through hole 18, a baffle 19 and a connecting shaft 22, the baffle 19 is disposed inside the switch housing 17, the connecting shaft 22 is vertically fixed to a center of the baffle 19, the through hole 18 is disposed on one side of the switch housing 17, a fitting hole 20 matched with the through hole 18 is disposed on a surface of the baffle 19, and a knob is fixedly disposed on a top of the connecting shaft 22.

In this embodiment, preferably, the surface of the hydroxyethyl starch storage tank 11 is provided with scale marks 10, and the top of the hydroxyethyl starch storage tank 11 is provided with a sealing cover 9.

In this embodiment, it is preferable that a baffle 21 is fixedly disposed on the top of the interior of the separation device housing 1, and a side of the baffle 21 close to the filter 5 is inclined upward.

The utility model discloses a theory of operation and use flow: firstly, connecting a motor 8 and an electric heating block 2 with a switch, adding collected umbilical cord blood into the separation device shell 1 through an umbilical cord blood injection pipe 6, when the umbilical cord blood passes through a filter 5, filtering the umbilical cord blood by using a filter screen plate in the filter 5, filtering impurities in the umbilical cord blood, then opening a storage tank switch 12 to enable hydroxyethyl starch stored in a hydroxyethyl starch storage tank 11 to flow into the separation device shell 1, then starting the motor 8, driving a stirring rod 14 to rotate by the motor 8 to promote the hydroxyethyl starch to be rapidly and uniformly mixed with the umbilical cord blood, closing the motor 8 after mixing, rapidly precipitating stem cells of the umbilical cord blood at the moment, then opening a valve 16, enabling the stem cells to flow out from a separation outlet 15 and to be filled into a container prepared in advance, replacing a new container after the collection of the stem cells is finished, collecting the rest umbilical cord blood, closing the valve 16 after the separation is finished, dismantle the abandonment of filter plate in the filter 5, later add sterile water in the separator casing 1 by umbilical cord blood injection pipe 6 department, starting motor 8 drives stirring rod 14 rotatory, wash separator casing 1 inside, later open valve 16, sewage is discharged by separation export 15, then close valve 16, wash again, after wasing at least three times, stop to add sterile water, motor 8 closes, start electrical heating block 2, electrical heating block 2 heats the device, turn into vapor and discharge with the inside moisture of device, after the inside drying of device, more renew filter plate waits for next use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an umbilical cord stem cell separator, includes separator casing (1), electrical heating piece (2), division board (3), filter (5), motor (8), hydroxyethyl starch storage jar (11), storage jar switch (12) and separation export (15), its characterized in that: the separating device is characterized in that a separating plate (3) is fixedly arranged on a separating device shell (1), two sides of the bottom surface of the separating plate (3) are respectively fixed with an electric heating block (2), a separating outlet (15) is fixedly arranged at the bottom of the separating plate (3), a valve (16) is installed on the separating outlet (15), a motor (8) is fixedly arranged at the middle position of the top of the separating device shell (1), an output shaft of the motor (8) is connected with a rotating shaft (13) inserted in the separating device shell (1), a stirring rod (14) is welded on the surface of the lower part of the rotating shaft (13), a filter (5) is fixedly arranged on one side of the top of the separating device shell (1), an umbilical cord blood injection pipe (6) is fixedly connected to a top cover of the filter (5), and a sealing plug (7) is installed at the top of the umbilical cord blood injection pipe (6, storage jar switch (12) is installed to the top opposite side of separator casing (1), the bottom of storage jar switch (12) is connected with inserts the inside pipeline of separator casing (1), the fixed hydroxyethyl starch storage jar (11) that is provided with in top of storage jar switch (12).

2. The umbilical cord stem cell separation device of claim 1, wherein: storage jar switch (12) is by switch shell (17), through-hole (18), baffle (19) and connecting axle (22), and baffle (19) set up in the inside of switch shell (17), and connecting axle (22) vertical fixation is in the central point of baffle (19) and puts, and through-hole (18) have been seted up to one side of switch shell (17), and baffle (19) have been seted up on the surface with through-hole (18) matched with mating holes (20).

3. The umbilical cord stem cell separation device of claim 1, wherein: the surface of the hydroxyethyl starch storage tank (11) is provided with scale marks (10), and the top of the hydroxyethyl starch storage tank (11) is provided with a sealing cover (9).

4. The umbilical cord stem cell separation device of claim 1, wherein: a guide plate (21) is fixedly arranged at the top of the interior of the separation device shell (1), and one side, close to the filter (5), of the guide plate (21) inclines upwards.