CN216584974U - Novel portable umbilical cord stem cell extraction device - Google Patents

Abstract

The utility model discloses a novel and convenient umbilical cord stem cell extraction device, which comprises a box body, a test tube placing unit and a driving unit; a mounting plate is arranged inside the box body, and a control switch group is installed on the front outer surface of the box body ; Test tube placement unit: including a turntable, a two-way screw, a connecting bolt, a clamping plate, a buffer pad, a connecting plate, a support plate, a sliding rod and a handwheel, the installation plate is rotatably connected with a turntable, and the upper surface of the turntable is Two supporting plates are arranged opposite to each other, and two connecting plates are arranged between the two supporting plates. One side of the connecting plates is slidably connected with a sliding rod, and the two ends of the sliding rod are fixedly connected with the side surfaces of the two supporting plates. The two ends of the two-way screw have opposite thread directions, and the two ends of the two-way screw are respectively connected with the other side of the two connecting plates; the device can directly extract the umbilical cord efficiently, which greatly improves the efficiency of body retrieval. practicality.

Description

A new and convenient umbilical cord stem cell extraction device

technical field

The utility model relates to the technical field of umbilical cord stem cell extraction, in particular to a novel and convenient umbilical cord stem cell extraction device.

Background technique

Umbilical cord blood refers to the blood that remains in the placenta and umbilical cord after the fetus is delivered and the umbilical cord is ligated and severed. Umbilical cord blood contains a large number of stem cells, including hematopoietic stem cells and a variety of other stem cells, collectively referred to as cord blood stem cells. Cord blood hematopoietic stem cells have been saving lives for more than 30 years. At present, there are many clinical studies on regenerative medicine of umbilical cord blood. The purpose is to use umbilical cord blood stem cells to promote the repair of body tissues and organs. In order to facilitate storage and clinical application, the process of separation and preparation of umbilical cord blood removes as much red blood cells and Plasma, in which the nucleated cellular component is enriched;

Among them, the application No. 202021790384.9 in the prior art proposes a novel and convenient umbilical cord stem cell extraction device. An extraction needle placement groove is arranged above the interior of the extraction device housing, and an extraction needle is installed inside the extraction needle placement groove, so One end of the extraction needle is installed with a connecting and fixing sleeve, the other end of the connecting and fixing sleeve is installed with a breakable fixing sleeve, and the other end of the breakable fixing sleeve is installed with a fixed mounting block, and the lower part of the inside of the extraction device shell is installed. An extraction sealing tube is installed, one end of the extraction sealing tube is installed with a component installation housing, the other end of the extraction sealing tube is installed with a protective cover, and an installation guide card is installed at the middle position of the other end of the extraction sealing tube The two ends of the connection between the installation guide tube and the extraction sealing tube are installed with sealing gaskets

When it is in use, the umbilical cord needs to be separated before extraction, the operation is not practical, and the device cannot be recycled, resulting in waste.

Utility model content

The technical problem to be solved by the utility model is to overcome the existing defects and provide a novel and convenient umbilical cord stem cell extraction device, which can directly extract the umbilical cord, and has practicability. After disinfection, the device can be recycled to avoid waste, which can effectively solve the problem. Problems in the Background Art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a novel and convenient umbilical cord stem cell extraction device, comprising a box body, a test tube placement unit and a drive unit;

Box body: a mounting plate is arranged inside the box body, and a control switch group is installed on the outer surface of the front side of the box body;

Test tube placement unit: including a turntable, a two-way screw, a connecting bolt, a clamping plate, a buffer pad, a connecting plate, a support plate, a sliding rod and a handwheel, the mounting plate is rotatably connected with a turntable, and the upper surface of the turntable is opposite to Two supporting plates are provided, and two connecting plates are arranged between the two supporting plates. One side of the connecting plate is slidably connected with a sliding rod, and the two ends of the sliding rod are fixedly connected with the side surfaces of the two supporting plates. The two ends of the screw have opposite thread directions, the two ends of the two-way screw are respectively connected with the other sides of the two connecting plates, and one end of the two-way screw is rotatably connected to the side of the right support plate. The other end passes through the lateral outer surface of the left support plate and is fixedly connected to the handwheel, the lateral surface of the connecting plate is connected with a clamping plate through connecting bolts, and a buffer pad is arranged on the clamping plate;

Drive unit: a drive unit is provided on the lower surface of the mounting plate.

It is installed in the box as a whole, the drive unit is controlled by the control switch group, and the two-way screw is driven to rotate by adjusting the handwheel. The buffer pad is a rubber pad. The test tube is protected by the buffer pad on the clamping plate to prevent damage to the test tube. The clamping plate can be replaced by connecting bolts according to the size of the test tube.

Further, the drive unit includes a power box, a motor, a driving bevel gear, a separation gear, a separation shaft, a driven gear and a centrifugal rotating shaft, the lower surface of the mounting plate is provided with a power box, and the power box is provided with Centrifugal rotating shaft, one end of the centrifugal rotating shaft is connected to the lower surface of the inner side of the power box in rotation, and the other end of the centrifugal rotating shaft is fixedly connected to the lower surface of the turntable. The part of the centrifugal rotating shaft located in the power box is provided with a driven gear. The inner side wall of the power box is provided with a motor, the output shaft of the motor is fixedly connected with a driving bevel gear, the bottom side of the power box is slidably connected with a separation shaft, and one end of the separation shaft located in the power box is fixedly connected with a separation shaft. Gear, the separation gear is a two-layer gear, the upper layer is a bevel gear, and the lower layer is a spur gear. The input end is electrically connected to the output end of the control switch group. The control switch group controls the rotation of the motor. The motor drives the drive bevel gear to rotate, the drive bevel gear drives the separation gear to rotate, the separation gear drives the driven gear to rotate, and the driven gear drives the centrifugal shaft to rotate. The centrifugal shaft drives the turntable to rotate.

Further, it also includes a separation unit, the separation unit includes a separation spring, a separation slide bar, a connection slide bar, a separation slideway, a linkage slide rail, a linkage spring and a linkage slide bar, and the lower surface of the power box is connected with a separation A slideway, the separating slideway is vertically slidably connected to a separating slide bar, the upper end of the separating slide bar is rotatably connected to the separating shaft, the upper end of the separating slide bar is provided with a separating spring, and the separating spring is sleeved on the separating shaft, The lower end of the separating slide bar is fixedly connected with a connecting slide bar, the lower end of the connecting slide bar is an inclined surface, a linkage slide rail is arranged below the separation slide way, and the linkage slide rail is located on the inner bottom surface of the box body, and A linkage slide bar is slidably connected in the linkage slide rail, one end of the linkage slide bar is connected to the inner end of the linkage slide rail through a linkage spring, and the other end of the linkage slide bar passes through the through hole on the front side of the bottom of the box and connects to the button , the linkage slide bar is close to the lower end surface of the connecting slide bar with a slot opening, press the button, the linkage slide bar is unlocked, the linkage spring pushes the linkage slide bar to slide, and the slot on the linkage slide bar slides to the connecting slide bar. At the lower end of the rod, the connecting sliding rod slides downward, the separating sliding rod slides downward under the action of the connecting sliding rod and the separating spring, and the separating sliding rod drives the downward movement of the separating shaft.

Further, it also includes a drainage unit, the drainage unit includes a drainage groove, a sealing plug and a drainage pipe, the upper surface of the mounting plate is provided with a drainage groove, and the side wall of the box body is provided with a drainage pipe, One end of the guide pipe located in the box is connected to the guide groove, and the other end of the guide pipe is connected with a sealing plug. When sterilizing and cleaning, the liquid of the mounting plate is collected into the guide pipe through the guide groove, and the guide pipe is opened. A sealing plug at the end of the flow tube allows liquid to drain.

Further, it also includes a rotating shaft, a cover plate, a handle, a lock buckle and a lock ring. The rear side of the cover plate is movably connected to the top rear side of the box through the rotating shaft. There is a handle, the lower surface of the cover is provided with a lock, the lock is snapped with the lock ring on the top of the front side of the box, the cover is tightly locked on the top of the box by the lock and the lock ring, The handle can pull up the cover.

Further, it also includes a lithium battery, the inner surface of the bottom end of the box is provided with a lithium battery, the output end of the lithium battery is electrically connected to the input end of the control switch group, and the lithium battery provides electrical energy to the entire device.

Compared with the prior art, the beneficial effects of the present utility model are: have the following benefits:

1. Through the adjustable clamping structure in the test tube placement unit, the test tubes of different sizes can be clamped, avoiding the inability to clamp due to different test tube sizes, and effectively improving the extraction efficiency;

2. The size of the whole device is small. The cover plate and the box body are locked by the lock buckle and the lock ring. The whole device can be lifted away by the handle and moved to different places according to the needs, which is practical.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 side sectional structure schematic diagram of the present utility model;

FIG. 3 is a schematic view of the rear side sectional structure of the utility model.

In the picture: 1 box, 2 mounting plate, 3 test tube placement unit, 31 turntable, 32 two-way screw, 33 connecting bolt, 34 clamping plate, 35 buffer pad, 36 connecting plate, 37 supporting plate, 38 sliding bar, 39 hand Wheels, 4 drive units, 41 power boxes, 42 motors, 43 drive bevel gears, 44 separation gears, 45 separation shafts, 46 driven gears, 47 centrifugal shafts, 5 separation units, 51 separation springs, 52 separation slide bars, 53 connections Slide bar, 54 separation slide, 55 linked slide, 56 linked spring, 57 linked slide, 6 drainage unit, 61 drainage groove, 62 sealing plug, 63 drainage tube, 7 rotating shaft, 8 cover plate, 9 handle, 10 Lock, 11 lock ring, 12 control switch group, 13 lithium battery.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-3, this embodiment provides a technical solution: a novel and convenient umbilical cord stem cell extraction device, comprising a box body 1, a test tube placement unit 3 and a drive unit 4;

The inside of the box body 1: is provided with a mounting plate 2, and a control switch group 12 is installed on the outer surface of the front side of the box body 1;

Test tube placement unit 3: includes a turntable 31, a two-way screw 32, a connecting bolt 33, a clamping plate 34, a buffer pad 35, a connecting plate 36, a supporting plate 37, a sliding rod 38 and a handwheel 39, and the mounting plate 2 is rotatably connected with The turntable 31, the upper surface of the turntable 31 is provided with two supporting plates 37 opposite to each other, and two connecting plates 36 are arranged between the two supporting plates 37. It is fixedly connected with the side surfaces of the two support plates 37, the two ends of the two-way screw 32 are threaded in opposite directions, the two ends of the two-way screw 32 are respectively threaded with the other sides of the two connecting plates 36, and one end of the two-way screw 32 is connected to the right side. The side of the support plate 37 is connected in rotation, the other end of the two-way screw 32 passes through the outer surface of the side of the support plate 37 on the left side and is fixedly connected to the handwheel 39. A buffer pad 35 is provided on the holding plate 34;

Drive unit 4 : The drive unit 4 is provided on the lower surface of the mounting plate 2 .

It is integrally installed in the box body 1, and the drive unit 4 is controlled to work by the control switch group 12, and the two-way screw 32 is driven to rotate by adjusting the handwheel 39. The two-way screw 32 drives the two connecting plates 36 to move toward each other, and the connecting plate 36 drives the two clamping The plate 34 moves toward each other to clamp the test tube, and the buffer pad 35 is a rubber pad. The buffer pad 35 on the clamping plate 34 protects the test tube and prevents damage to the test tube. According to the size of the test tube, it can be clamped by connecting bolts 33. The holding plate 34 is replaced.

The drive unit 4 includes a power box 41 , a motor 42 , a driving bevel gear 43 , a separation gear 44 , a separation shaft 45 , a driven gear 46 and a centrifugal rotating shaft 47 . The lower surface of the mounting plate 2 is provided with a power box 41 . Inside the power box 41 A centrifugal rotating shaft 47 is provided, one end of the centrifugal rotating shaft 47 is rotatably connected to the inner lower surface of the power box 41, the other end of the centrifugal rotating shaft 47 is fixedly connected to the lower surface of the turntable 31, and the part of the centrifugal rotating shaft 47 located in the power box 41 is provided with a driven gear 46. A motor 42 is arranged on the inner side wall of the power box 41, the output shaft of the motor 42 is fixedly connected with a driving bevel gear 43, the bottom side of the power box 41 is slidably connected with a separation shaft 45, and the separation shaft 45 is located at one end of the power box 41 A separation gear 44 is fixedly connected, the separation gear 44 is a two-layer gear, the upper layer is a bevel gear, and the lower layer is a spur gear. The input end of the motor 42 is electrically connected to the output end of the control switch group 12, the control switch group 12 controls the motor 42 to rotate and work, the motor 42 drives the drive bevel gear 43 to rotate, the drive bevel gear 43 drives the separation gear 44 to rotate, and the separation gear 44 drives The driven gear 46 rotates, the driven gear 46 drives the centrifugal rotating shaft 47 to rotate, and the centrifugal rotating shaft 47 drives the turntable 31 to rotate.

Also includes a separation unit 5, the separation unit 5 includes a separation spring 51, a separation slide bar 52, a connecting slide bar 53, a separation slideway 54, a linkage slide rail 55, a linkage spring 56 and a linkage slide bar 57. The lower surface of the power box 41 A separation slideway 54 is connected. The separation slideway 54 is vertically slidably connected to the separation slide bar 52. The upper end of the separation slide bar 52 is rotated and connected to the separation shaft 45. The upper end of the separation slide bar 52 is provided with a separation spring 51, and the separation spring 51 is sleeved. Connected to the separating shaft 45, the lower end of the separating slide bar 52 is fixedly connected with a connecting slide bar 53, the lower end of the connecting slide bar 53 is an inclined plane, and a linkage slide rail 55 is arranged below the separating slide way 54, and the linkage slide rail 55 is located in the box body. 1, and the linkage slide rail 55 is slidably connected with a linkage slide bar 57, one end of the linkage slide bar 57 is connected to the inner end of the linkage slide rail 55 through the linkage spring 56, and the other end of the linkage slide bar 57 passes through the box 1 The bottom front side of the through hole is connected to the button, and the linkage slide bar 57 is close to the lower end face of the connection slide bar 53 with a slot opening. When the button is pressed, the linkage slide bar 57 is unlocked, and the linkage spring 56 pushes the linkage slide bar 57 to slide. The slot on the linkage slide bar 57 slides to the lower end of the connecting slide bar 53, the connecting slide bar 53 slides down, the separating slide bar 52 slides down under the action of the connecting slide bar 53 and the separating spring 51, and the separating slide bar 52 slides down. Drive the separation shaft 45 to move downward.

Also includes a drainage unit 6, the drainage unit 6 includes a drainage groove 61, a sealing plug 62 and a drainage pipe 63, the upper surface of the mounting plate 2 is provided with a drainage groove 61, and the side wall of the box body 1 is provided with a drainage pipe 63, One end of the guide pipe 63 located in the box body 1 is connected to the drainage groove 61, and the other end of the guide pipe 63 is connected with a sealing plug 62. When sterilizing and cleaning, the liquid of the mounting plate 2 is collected to the guide pipe through the drainage groove 61. 63, opening the sealing plug 62 at the end of the guide tube 63 can discharge the liquid.

It also includes a rotating shaft 7, a cover plate 8, a handle 9, a lock buckle 10 and a lock ring 11. The rear side of the cover plate 8 is movably connected to the top rear side of the box body 1 through the rotating shaft 7, and a groove is formed on the upper surface of the cover plate 8. The handle 9 is movably connected, the lower surface of the cover 8 is provided with a lock 10, the lock 10 is engaged with the lock ring 11 on the top of the front side of the box 1, and the cover 8 is tightly locked by the lock 10 and the lock ring 11 At the top of the box 1 , the cover 8 can be pulled up by the handle 9 .

It also includes a lithium battery 13. The inner surface of the bottom end of the box 1 is provided with a lithium battery 13. The output end of the lithium battery 13 is electrically connected to the input end of the control switch group 12, and the lithium battery 13 provides electrical energy to the entire device.

The working principle of a novel and convenient umbilical cord stem cell extraction device provided by the present invention is as follows: the appropriate clamping plate 34 is replaced by the connecting bolt 33, the bidirectional screw 32 is driven to rotate by the adjusting hand wheel 39, and the bidirectional screw 32 drives the two The connecting plate 36 moves towards each other, and the connecting plate 36 drives the two clamping plates 34 to move towards each other to clamp the test tube. The buffer pad 35 is a rubber pad, and the buffer pad 35 on the clamping plate 34 protects the test tube and prevents damage to the test tube. If it is damaged, the cover plate 8 is tightly locked on the top of the box 1 through the lock buckle 10 and the lock ring 11, and the motor 42 is controlled to rotate through the control switch group 12. The motor 42 drives the driving bevel gear 43 to rotate, and the driving bevel gear 43 drives the separation. The gear 44 rotates, the separation gear 44 drives the driven gear 46 to rotate, the driven gear 46 drives the centrifugal shaft 47 to rotate, the centrifugal shaft 47 drives the turntable 31 to rotate, and the turntable 31 drives the clamped test tube to perform centrifugal rotation, and the umbilical cord stem cells in the test tube are rotated. Extraction, after the extraction is completed, press the button, the linkage slide bar 57 is unlocked, the linkage spring 56 pushes the linkage slide bar 57 to slide, the sliding slot on the linkage slide bar 57 slides to the lower end of the connecting slide bar 53, and the connecting slide bar 53 moves toward the lower end of the connecting slide bar 53. Slide down, the separation slide bar 52 is slid downward by the action of the connection slide bar 53 and the separation spring 51, the separation slide bar 52 drives the separation shaft 45 to move downward, the separation shaft 45 drives the separation gear 44 to move downward, and the separation gear 44 moves downward. Separated from the driven gear 46, the centrifugal shaft 47 loses its power source and stops rotating slowly. Open the cover 8 and take out the test tube. After taking out the test tube, the interior is sterilized and cleaned. In the pipe 63, the sealing plug 62 at the end of the guide pipe 63 can be opened to discharge the liquid, the cover 8 is tightly locked on the top of the box 1 through the lock 10 and the lock ring 11, and the whole device is lifted by the handle 9. .

It is worth noting that the specific model of the motor 42 disclosed in the above embodiments is 4064 DC-HSK25, and the control switch group 12 controls the operation of the motor 42 using a method commonly used in the prior art.

The above are only the embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and accompanying drawings of the present invention, or directly or indirectly applied to other Relevant technical fields are similarly included in the scope of patent protection of the present invention.

Claims (6)

1. A novel and convenient umbilical cord stem cell extraction device, characterized in that: it comprises a box body (1), a test tube placement unit (3) and a drive unit (4); The box body (1): a mounting plate (2) is arranged inside the box body (1), and a control switch group (12) is installed on the outer surface of the front side of the box body (1); Test tube placement unit (3): including a turntable (31), a two-way screw (32), a connecting bolt (33), a clamping plate (34), a buffer pad (35), a connecting plate (36), and a support plate (37) , a sliding rod (38) and a hand wheel (39), a turntable (31) is rotatably connected to the mounting plate (2), and two support plates (37) are oppositely arranged on the upper surface of the turntable (31). Two connecting plates (36) are arranged between the supporting plates (37), a sliding rod (38) is slidably connected to one side of the connecting plate (36), and two ends of the sliding rod (38) are connected to the two supporting plates (36). 37), the two ends of the two-way screw (32) are screwed in opposite directions, and the two ends of the two-way screw (32) are respectively connected with the other side of the two connecting plates (36), the two-way screw (32). One end of the screw (32) is rotatably connected to the side surface of the right support plate (37), and the other end of the two-way screw (32) passes through the lateral outer surface of the left support plate (37) and is fixedly connected to the handwheel ( 39), the side surface of the connecting plate (36) is connected with a clamping plate (34) through connecting bolts (33), and a buffer pad (35) is arranged on the clamping plate (34); Drive unit (4): a drive unit (4) is provided on the lower surface of the mounting plate (2). 2. A novel and convenient umbilical cord stem cell extraction device according to claim 1, characterized in that: the drive unit (4) comprises a power box (41), a motor (42), a driving bevel gear (43), A separation gear (44), a separation shaft (45), a driven gear (46) and a centrifugal rotating shaft (47), a power box (41) is provided on the lower surface of the mounting plate (2), and the power box (41) There is a centrifugal rotating shaft (47) inside, one end of the centrifugal rotating shaft (47) is rotatably connected to the inner lower surface of the power box (41), and the other end of the centrifugal rotating shaft (47) is fixedly connected to the lower surface of the turntable (31), A driven gear (46) is provided on the part of the centrifugal rotating shaft (47) located in the power box (41), and a motor (42) is provided on the inner side wall of the power box (41). The output shaft is fixedly connected with a driving bevel gear (43), the bottom side of the power box (41) is slidably connected with a separation shaft (45), and one end of the separation shaft (45) located in the power box (41) is fixedly connected with a A separation gear (44), the separation gear (44) is a two-layer gear, the upper layer is a bevel gear, and the lower layer is a flat gear, the bevel gear of the separation gear (44) is meshed with the driving bevel gear (43), the separation The flat gear of the gear (44) is meshed with the driven gear (46), and the input end of the motor (42) is electrically connected to the output end of the control switch group (12). 3. A novel and convenient umbilical cord stem cell extraction device according to claim 2, characterized in that it further comprises a separation unit (5), wherein the separation unit (5) comprises a separation spring (51), a separation sliding rod ( 52), connecting slide bar (53), separation slideway (54), linkage slide rail (55), linkage spring (56) and linkage slide bar (57), the lower surface of the power box (41) is connected with a separation A slideway (54), the separating slideway (54) is vertically slidably connected to the separating slide bar (52), the upper end of the separating slide bar (52) is rotatably connected to the separating shaft (45), and the separating slide bar ( The upper end of 52) is provided with a separation spring (51), and the separation spring (51) is sleeved on the separation shaft (45). The lower end of the separation sliding rod (52) is fixedly connected with a connecting sliding rod (53). The lower end of the connecting slide bar (53) is an inclined surface, and a linkage slide rail (55) is arranged below the separation slideway (54), and the linkage slide rail (55) is located on the inner bottom surface of the box body (1), and is linked with each other. A linkage slide bar (57) is slidably connected in the slide rail (55), and one end of the linkage slide bar (57) is connected to the inner end of the linkage slide rail (55) through a linkage spring (56), and the linkage slide bar (57) ) passes through the bottom front side through hole of the box body (1) and is connected to the button, and the linkage sliding rod (57) is provided with a sliding slot opening near the lower end surface of the connecting sliding rod (53). 4. A novel and convenient umbilical cord stem cell extraction device according to claim 1, characterized in that it further comprises a drainage unit (6), the drainage unit (6) comprising a drainage groove (61), a sealing plug (62) ) and a guide pipe (63), the upper surface of the mounting plate (2) is provided with a guide groove (61), and the side wall of the box (1) is provided with a guide pipe (63), the guide One end of the flow pipe (63) located in the box body (1) is connected to the drainage groove (61), and the other end of the flow pipe (63) is connected with a sealing plug (62). 5. A novel and convenient umbilical cord stem cell extraction device according to claim 1, characterized in that it further comprises a rotating shaft (7), a cover plate (8), a handle (9), a lock (10) and a lock ring ( 11), the rear side of the cover plate (8) is movably connected to the top rear side of the box body (1) through the rotating shaft (7), the upper surface of the cover plate (8) is provided with a groove, and a handle ( 9) The lower surface of the cover plate (8) is provided with a lock catch (10), and the lock catch (10) is engaged with the lock ring (11) on the top of the front side of the box body (1). 6. A novel and convenient umbilical cord stem cell extraction device according to claim 1, characterized in that it further comprises a lithium battery (13), and a lithium battery (13) is provided on the inner surface of the bottom end of the box body (1). , the output end of the lithium battery (13) is electrically connected to the input end of the control switch group (12).

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