Umbilical cord stem cell extraction device

By designing an umbilical cord stem cell extraction device that includes a crushing and filtering mechanism, the problem of filter clogging was solved, achieving complete digestion of the umbilical cord and efficient filtration of the extract, thus improving the extraction efficiency and quality of stem cells.

CN223780266UActive Publication Date: 2026-01-09SHANGHAI FUPURUI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423273294.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-01-09
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing umbilical cord stem cell extraction devices are prone to clogging due to impurities during the filtration process, resulting in low extraction efficiency and affecting the extraction effect of target stem cells.

Method used

An umbilical cord stem cell extraction device was designed, which includes a crushing mechanism and a filtering mechanism. The device thoroughly crushes the umbilical cord with a crushing rod and makes full contact with digestive enzymes. Combined with a replaceable filter frame structure, the device avoids filter frame clogging and improves the filtration efficiency of the extract.

Benefits of technology

This method achieves complete digestion of the umbilical cord and efficient filtration of the extract, avoiding filter clogging and improving the extraction efficiency and quality of target stem cells.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of umbilical cord stem cell extraction, and discloses an umbilical cord stem cell extraction device which comprises a fixing frame, a placing plate is fixedly installed on the inner side of the fixing frame, a soaking barrel is arranged on the inner side of the fixing frame, a medicament feeding pipe is arranged on the top of the soaking barrel, a smashing mechanism is arranged on the top of the placing plate, and a stirring mechanism is arranged on the top of the smashing mechanism. A filter mechanism is arranged outside the fixing frame, umbilical cords are minced through a mincing rod, a stirring rod rotates to stir the umbilical cords and digestive enzymes, the situation that umbilical cord fragments adhere together and make contact with the digestive enzymes insufficiently is avoided, an extracting solution is filtered through a filter frame and then enters a collecting bottle, and after many impurities exist in the filter frame, the extracting solution enters the collecting bottle. A valve is closed, a second motor is started, a second rotating shaft drives a rotating disc to rotate, the other filtering frame is arranged under the soaking barrel, the filtering frame replacement effect is faster, and the problem that the filtering efficiency is low due to the fact that the filtering frame is blocked when the extracting solution is filtered is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to umbilical cord stem cell extraction technical field, specifically is a kind of umbilical cord stem cell extraction device. BACKGROUND

[0002] Stem cells can play a great role in anti-aging or treating various difficult and miscellaneous diseases, and any tissue of human body contains stem cells, when human tissue cells are damaged or aged, cells need to be replaced, mature functional cells are differentiated from stem cells to replace damaged or aged cells and repair human tissue.

[0003] The stem cells in umbilical cord are extracted by using phosphate buffer solution to remove blood stains on the surface, and the clean umbilical cord is cut into pieces and then immersed in collagenase for treatment, and then digested with digestive enzyme to obtain an extraction solution, and the target stem cells are obtained by centrifugation of the extraction solution, and the cut umbilical cord is digested by digestive enzyme and needs to be filtered to obtain the extraction solution, so as to facilitate the subsequent obtaining of the target stem cells, however, the existing filtering is monotonous, when there are many impurities on the filter screen, the filter screen will be blocked, so that the extraction efficiency of the extraction solution is slow, thereby affecting the extraction and use of the target stem cells, therefore, an umbilical cord stem cell extraction device needs to be improved to solve the above problems. SUMMARY

[0004] The utility model aims at providing a kind of umbilical cord stem cell extraction device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of umbilical cord stem cell extraction device, including fixed frame, the inner side of the fixed frame is fixedly installed with placing plate, the inner side of the fixed frame is provided with soaking cylinder, the top of the soaking cylinder is provided with medicament feed pipe, the top of the placing plate is provided with the mechanism of stirring and crushing, the outside of the fixed frame is provided with filter mechanism, the outside of the soaking cylinder is provided with valve, the inside of the fixed frame is fixedly installed with two springs, the end of two springs away from fixed frame is fixedly installed with positioning block, the inner side of the fixed frame is provided with collecting bottle.

[0006] Preferably, the mincing mechanism comprises a mincing cylinder fixedly installed at the top of the placing plate, a connecting pipe provided at the bottom of the mincing cylinder and fixedly installed with the top of the soaking cylinder, a feed hopper fixedly installed at the top of the mincing cylinder, a motor one fixedly installed at the right side of the mincing cylinder, a mincing rod fixedly installed at the output end of the motor one, a friction wheel one fixedly installed at the outer portion of the mincing rod, a belt transmissionally installed at the outer portion of the friction wheel one, a rotating shaft one rotationally installed at the inner portion of the fixed frame, a friction wheel two fixedly installed at the outer portion of the rotating shaft one, a conical gear one fixedly installed at the right end of the rotating shaft one, a stirring rod rotationally installed at the inner portion of the soaking cylinder, a conical gear two fixedly installed at the outer portion of the stirring rod, and the stirring rod is driven to rotate so that the minced umbilical cord is more thoroughly contacted with the digestive enzymes.

[0007] Preferably, the conical gear two is engaged with the conical gear one, one end of the belt away from the friction wheel one is transmissionally installed at the outer portion of the friction wheel two, the belt is driven to rotate the friction wheel two, and the rotating shaft one is driven to rotate the conical gear one.

[0008] Preferably, the mincing rod is rotationally installed at the inner portion of the mincing cylinder and the inner portion of the fixed frame, and the inner portion of the mincing cylinder is provided with a stirring cavity with a larger diameter at the left side and a smaller diameter at the right side, so that the mincing of the umbilical cord is more thorough.

[0009] Preferably, the filtering mechanism comprises a supporting plate fixedly installed at the inner side of the fixed frame, a fixed cover fixedly installed at the top of the supporting plate, a motor two fixedly installed at the inner portion of the fixed frame, a rotating shaft two fixedly installed at the output end of the motor two, a rotating disc fixedly installed at the outer portion of the rotating shaft two, a filtering frame provided at the inner portion of the rotating disc, an electric telescopic rod fixedly installed at the inner side of the fixed frame, and a push plate fixedly installed at the output end of the electric telescopic rod, so that the electric telescopic rod can drive the push plate to ascend and descend.

[0010] Preferably, the rotating shaft two is rotationally installed at the inner portion of the fixed cover, the inner portion of the fixed cover is provided with a through hole, the filtering frame is positioned corresponding to the through hole, and the push plate is provided directly below the filtering frame, so that the push plate pushes the filtering frame upwards and the filtering frame is convenient to be taken down for cleaning the internal impurities.

[0011] Preferably, the filtering frame is provided below the discharge port of the soaking cylinder, the inner portion of the fixed cover is provided with a dismounting groove, the filtering frame is provided directly above the collecting bottle, and the extract is filtered through the filtering frame.

[0012] Compared with the prior art, the umbilical cord stem cell extraction device has the following beneficial effects:

[0013] 1. The umbilical cord stem cell extraction device, the umbilical cord is crushed by the crushing rod, the crushing cavity in the crushing cylinder is large on the left and small on the right, so that the crushing of the umbilical cord is more thorough, the stirring rod rotates to stir the umbilical cord and the digestive enzyme, so that the contact is more thorough, so that the digestion treatment effect of the umbilical cord is better, and the umbilical cord fragments are prevented from adhering together and not fully contacting the digestive enzyme.

[0014] 2. On this basis, the utility model discloses a filter frame to filter the extraction liquid, and then enters the inside of the collection bottle, when the filter frame is more impurities, close the valve and start motor two, so that the rotating shaft two drives the rotating disc to rotate, so that the other filter frame is placed directly below the soaking cylinder, so that the replacement effect of the filter frame is faster, and the problem that the filter frame is blocked during filtering the extraction liquid is avoided.

[0015] 3. On this basis, the utility model discloses two positioning blocks to position the collection bottle, so that the collection bottle is located directly below the soaking cylinder, and is convenient for filtering. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be needed to use the drawings in the embodiment description briefly introduced, obviously, the following description in the drawings is only some embodiments of the utility model, for those skilled in the art, under the premise of not paying the creative labor, other drawings can also be obtained according to these drawings:

[0017] Figure 1 It is the appearance structure schematic diagram of the utility model;

[0018] Figure 2 It is the section structure schematic diagram of the utility model;

[0019] Figure 3 It is the section structure schematic diagram of the crushing mechanism of the utility model;

[0020] Figure 4 It is the exploded structure schematic diagram of the filter mechanism of the utility model;

[0021] Figure 5 It is the structure schematic diagram of the utility model fixed cover and the mechanism connected with it.

[0022] In the figure: 1, fixed frame; 2, placing plate; 3, soaking cylinder; 4, medicine feeding pipe; 5, crushing mechanism; 51, crushing cylinder; 52, feeding hopper; 53, motor one; 54, mincing rod; 55, leather wheel one; 56, belt; 57, rotating shaft one; 58, leather wheel two; 59, bevel gear one; 510, stirring rod; 511, bevel gear two; 6, filtering mechanism; 61, support plate; 62, fixed cover; 63, motor two; 64, rotating shaft two; 65, rotating disc; 66, filter frame; 67, electric telescopic rod; 68, push plate; 7, valve; 8, spring; 9, positioning block; 10, collection bottle. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense. For example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be internal communication of two elements or interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0025] Embodiment one:

[0026] Please refer to Figures 1-3 The present application provides a technical scheme: a kind of umbilical cord stem cell extraction device, including fixed frame 1, the inner side of fixed frame 1 is fixedly installed with placing plate 2, the inner side of fixed frame 1 is provided with soaking cylinder 3, the top of soaking cylinder 3 is provided with medicine feeding pipe 4, the top of placing plate 2 is provided with crushing mechanism 5, the outside of fixed frame 1 is provided with filtering mechanism 6, the outside of soaking cylinder 3 is provided with valve 7, the inside of fixed frame 1 is fixedly installed with two springs 8, the end of two springs 8 away from fixed frame 1 is fixedly installed with positioning block 9, the inner side of fixed frame 1 is provided with collection bottle 10.

[0027] Further, the crushing mechanism 5 comprises a crushing cylinder 51 fixedly installed on the top of the placing plate 2, a connecting pipe is arranged at the bottom of the crushing cylinder 51 and fixedly connected with the top of the soaking cylinder 3, a feeding hopper 52 is fixedly installed on the top of the crushing cylinder 51, a motor one 53 is fixedly installed on the right side of the crushing cylinder 51, a crushing rod 54 is fixedly installed at the output end of the motor one 53, a friction wheel one 55 is fixedly installed on the outer side of the crushing rod 54, a belt 56 is transmissionally installed on the outer side of the friction wheel one 55, a rotating shaft one 57 is rotationally installed in the fixed frame 1, a friction wheel two 58 is fixedly installed on the outer side of the rotating shaft one 57, a bevel gear one 59 is fixedly installed at the right end of the rotating shaft one 57, a stirring rod 510 is rotationally installed in the soaking cylinder 3, a bevel gear two 511 is fixedly installed on the outer side of the stirring rod 510, and the stirring rod 510 is driven to rotate, so that the crushed umbilical cord is more completely contacted with the digestive enzymes.

[0028] Further, the bevel gear two 511 is engaged with the bevel gear one 59, one end of the belt 56 away from the friction wheel one 55 is transmissionally installed on the outer side of the friction wheel two 58, the belt 56 drives the friction wheel two 58 to rotate, so that the rotating shaft one 57 drives the bevel gear one 59 to rotate.

[0029] Further, the crushing rod 54 is rotationally installed in the crushing cylinder 51 and the fixed frame 1, the diameter of the crushing cavity in the crushing cylinder 51 is larger on the left side and smaller on the right side, so that the crushing of the umbilical cord is more complete.

[0030] Embodiment two:

[0031] Please refer to Figures 4-5 , and further get, the filtering mechanism 6 comprises a support plate 61 fixedly installed on the inner side of the fixed frame 1, a fixed cover 62 is fixedly installed on the top of the support plate 61, a motor two 63 is fixedly installed in the fixed frame 1, a rotating shaft two 64 is fixedly installed at the output end of the motor two 63, a rotating disc 65 is fixedly installed on the outer side of the rotating shaft two 64, a filtering frame 66 is arranged in the rotating disc 65, an electric telescopic rod 67 is fixedly installed on the inner side of the fixed frame 1, and a push plate 68 is fixedly installed at the output end of the electric telescopic rod 67, so that the electric telescopic rod 67 can drive the push plate 68 to ascend and descend.

[0032] Further, the rotating shaft two 64 is rotationally installed in the fixed cover 62, a through hole is formed in the fixed cover 62, the filtering frame 66 is positionally corresponding to the through hole, and the push plate 68 is arranged directly below the filtering frame 66, so that the push plate 68 pushes the filtering frame 66 upwards, and the filtering frame 66 is convenient to be taken down for cleaning the internal impurities.

[0033] Further, the filtering frame 66 is arranged below the discharging port of the soaking cylinder 3, a dismounting groove is formed in the fixed cover 62, the filtering frame 66 is arranged directly above the collecting bottle 10, and the extract is filtered through the filtering frame 66.

[0034] In actual operation, when the device is in use, the motor 53 is started to drive the shredding rod 54 to rotate, so that the umbilical cord is put into the inside of the shredding cylinder 51 through the feed hopper 52, and the umbilical cord is shredded by the shredding rod 54 at this time. Due to the large left and small right of the shredding cavity in the shredding cylinder 51, the shredding of the umbilical cord is more thorough. The shredded umbilical cord enters the inside of the soaking cylinder 3 through the connecting pipe below the shredding cylinder 51, and the digestive enzyme is injected into the inside of the soaking cylinder 3 through the medicament feeding pipe 4. The shredding rod 54 drives the friction wheel I 55 to rotate, so that the belt 56 drives the friction wheel II 58 to rotate, so that the rotating shaft I 57 drives the bevel gear I 59 to rotate, the bevel gear II 511 is engaged with the bevel gear I 59 to drive the stirring rod 510 to rotate, so that the shredded umbilical cord and the digestive enzyme are in contact more thoroughly, so that the digestion and treatment effect of the umbilical cord is better, and the problem of waste caused by the low extraction rate due to the incomplete contact of the umbilical cord fragments with the digestive enzyme is avoided. When the digestion is complete, the motor I 53 is turned off and the valve 7 is opened. At this time, the liquid in the soaking cylinder 3 falls from the discharge port at the bottom of the soaking cylinder 3, so that the extraction liquid enters the inside of the collection bottle 10 after being filtered by the filter frame 66. When the filter frame 66 inside has more impurities, the valve 7 is closed and the motor II 63 is started, so that the rotating shaft II 64 drives the rotating disc 65 to rotate in the fixed cover 62, so that the other filter frame 66 is placed directly below the soaking cylinder 3. Then the valve 7 is opened for continuous filtering and extraction, so that the replacement effect of the filter frame 66 is faster, and the problem of slow filtering efficiency caused by the blockage of the filter frame 66 during the filtering and extraction is avoided. When the filter frame 66 with impurities inside is moved to the disassembly groove position, the electric telescopic rod 67 is started to drive the push plate 68 to rise, so that the push plate 68 pushes the filter frame 66 upwards, which is convenient for taking down the filter frame 66 to clean the impurities inside, and is convenient for next use. When the collection bottle 10 collects the extraction liquid, pull the two positioning blocks 9 away from the collection bottle 10, and the collection bottle 10 can be taken down to collect the extraction liquid. The spring 8 is initially in a stretched state, and the two springs 8 push the positioning block 9, so that the two positioning blocks 9 position the collection bottle 10, and the collection bottle 10 is located directly below the soaking cylinder 3.

[0035] It is to be noted that, as used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. Thus, for example, reference to "a component" can include a combination of two or more components. Additionally, the terms "comprise," "comprises," and "comprising," or any variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Furthermore, unless otherwise indicated herein, the terms "first," "second," "third," etc., are used herein merely as labels, and are not intended to impose ordinal import.

Claims

1. An apparatus for extracting umbilical cord stem cells, comprising a fixing frame (1), characterized in that: The inner side of the fixed frame (1) is fixedly installed with a placing plate (2), the inner side of the fixed frame (1) is provided with a soaking cylinder (3), the top of the soaking cylinder (3) is provided with a medicament feeding pipe (4), the top of the placing plate (2) is provided with a crushing mechanism (5), the outside of the fixed frame (1) is provided with a filtering mechanism (6), the outside of the soaking cylinder (3) is provided with a valve (7), the inside of the fixed frame (1) is fixedly installed with two springs (8), the ends, away from the fixed frame (1), of the two springs (8) are fixedly installed with positioning blocks (9), and the inner side of the fixed frame (1) is provided with a collecting bottle (10).

2. The umbilical cord stem cell extraction device of claim 1, wherein: The crushing mechanism (5) comprises a crushing cylinder (51), the crushing cylinder (51) is fixedly installed at the top of the placing plate (2), the bottom of the crushing cylinder (51) is provided with a connecting pipe, the connecting pipe is fixedly installed at the top of the soaking cylinder (3), the top of the crushing cylinder (51) is fixedly installed with a feeding hopper (52), the right side of the crushing cylinder (51) is fixedly installed with a motor one (53), the output end of the motor one (53) is fixedly installed with a crushing rod (54), the outside of the crushing rod (54) is fixedly installed with a friction wheel one (55), the outside of the friction wheel one (55) is transmissionally installed with a belt (56), the inside of the fixed frame (1) is rotationally installed with a rotating shaft one (57), the outside of the rotating shaft one (57) is fixedly installed with a friction wheel two (58), the right end of the rotating shaft one (57) is fixedly installed with a bevel gear one (59), and the inside of the soaking cylinder (3) is rotationally installed with a stirring rod (510).

3. The umbilical cord stem cell extraction device of claim 2, wherein: The friction wheel two (58) is transmissionally installed at the outside of the friction wheel one (55) and away from the belt (56).

4. The umbilical cord stem cell extraction device of claim 2, wherein: The crushing rod (54) is rotationally installed in the inside of the crushing cylinder (51) and the inside of the fixed frame (1), and the inside crushing cavity of the crushing cylinder (51) is larger at the left side and smaller at the right side.

5. The umbilical cord stem cell extraction device of claim 1, wherein: The filtering mechanism (6) comprises a supporting plate (61), the supporting plate (61) is fixedly installed at the inner side of the fixed frame (1), the top of the supporting plate (61) is fixedly installed with a fixed cover (62), the inside of the fixed frame (1) is fixedly installed with a motor two (63), the output end of the motor two (63) is fixedly installed with a rotating shaft two (64), the outside of the rotating shaft two (64) is fixedly installed with a rotating disc (65), the inside of the rotating disc (65) is provided with a filtering frame (66), the inner side of the fixed frame (1) is fixedly installed with an electric telescopic rod (67), and the output end of the electric telescopic rod (67) is fixedly installed with a push plate (68).

6. The umbilical cord stem cell extraction device of claim 5, wherein: The rotating shaft two (64) is rotationally installed in the inside of the fixed cover (62), the inside of the fixed cover (62) is provided with a through hole, the filtering frame (66) is located at the position corresponding to the through hole, and the push plate (68) is located directly below the filtering frame (66).

7. The umbilical cord stem cell extraction device of claim 5, wherein: The filter frame (66) is arranged below the discharge opening of the infusion cylinder (3), the inside of the fixed cover (62) is provided with a dismounting groove, and the filter frame (66) is arranged directly above the collecting bottle (10).