Stem cell extraction device based on distribution regulation and control assembly

By designing a stem cell extraction device based on distribution regulation components, the problem of uneven stem cell extraction and distribution in the prior art is solved, automatic extraction and uniform distribution are achieved, and the efficiency and accuracy of the device are improved.

CN120059916AInactive Publication Date: 2025-05-30CHONGQING BOKLONGCHUN BIOPHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202510281773.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing stem cell extraction devices require manual operation, resulting in uneven extraction and distribution and poor regulation.

Method used

A stem cell extraction device based on distribution regulation components is designed, including extraction components, transport components, distribution components and protective components. Automatic extraction and uniform distribution are achieved through the cooperation of motor drive, gear transmission and transmission rod.

Benefits of technology

Automatic extraction and uniform distribution of stem cells is achieved, extraction accuracy and distribution uniformity are improved, and errors and contamination risks are reduced in manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cell extraction, in particular to a stem cell extraction device based on a distribution regulation assembly, which comprises an operation table, the upper surface of the operation table is fixedly connected with a frame plate, one side of the upper surface of the operation table is provided with a placement table, and the other side of the upper surface of the operation table is movably provided with a storage table; a lifting assembly is arranged in the middle of the frame plate, a transfer assembly is arranged on the upper portion of the frame plate, a distribution assembly is arranged on the upper portion of the storage table, and a protection assembly is arranged on the lower portion of the frame plate. The stem cell solution is conveyed through restarting of a first motor, rotation of a push disc and pushing of a shifting piece are achieved through cooperation of a first gear, a second gear, a transmission rod, a driving wheel and a driven wheel, then a storage table is pushed to rotate, the automatic distribution effect is achieved, and distribution uniformity is guaranteed.
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Description

Technical Field

[0001] The present invention relates to the technical field of cell extraction, and particularly relates to a stem cell extraction device based on a distribution control component. Background Art

[0002] Stem cells are a type of cells with unlimited or immortal self-renewal ability, and can produce at least one type of highly differentiated progeny cells. In the fields of cell repair, developmental biology, pharmacology, etc. in life sciences, stem cell extraction is to obtain stem cells with relatively high purity from biological samples containing stem cells. The last steps of extraction and injection are to suck out stem cells from the processed cell solution using an extraction device, and then inject them evenly into each storage tube.

[0003] In the prior art, a stem cell extraction syringe is proposed in a Chinese patent document with the publication number CN108653881A, namely an adjustable syringe for stem cell and fat extraction, which includes a first syringe barrel. A second syringe barrel is arranged on the right side of the first syringe barrel. A connecting block is arranged on the opposite side of the first syringe barrel and the second syringe barrel. A baffle is fixedly installed in the middle of the inner cavity of the connecting block. Sliding grooves are opened on both sides of the inner cavity of the connecting block. A sliding block is slidably connected in the inner cavity of the sliding groove. Limit plates are fixedly installed at both ends of the inner cavity of the sliding groove. Through the cooperative setting of the first syringe barrel, the second syringe barrel, the connecting block, the baffle, the sliding groove, the sliding block, the limit plate, the clamping block and the handle, according to different extractors, the positions of fat and stem cells on the body are also different. Through the sliding of the sliding block, a certain degree of adjustment can be made according to the user. However, both sucking and injecting stem cells require manual pushing operations, and manual operations will inevitably have certain errors and poor controllability, resulting in uneven distribution of stem cells into the storage tubes. Therefore, the present application provides a stem cell extraction device based on a distribution control component to meet the requirement of uniform distribution after stem cell extraction. Summary of the Invention

[0004] In view of this, the purpose of the present invention is to provide a stem cell extraction device based on a distribution control component to solve the problem that manual extraction and distribution are prone to unevenness.

[0005] Based on the above purpose, the present invention provides a stem cell extraction device based on a distribution control component, including an operating table. A frame plate is fixedly connected to the upper surface of the operating table. A placement table is arranged on one side of the upper surface of the operating table. A storage table is movably arranged on the other side of the upper surface of the operating table. An extraction component is arranged in the middle of the frame plate. A transfer component is arranged above the frame plate. A distribution component is arranged above the storage table. A protection component is arranged below the frame plate;

[0006] The transfer component acts on the extraction component, driving the extraction component to move between the placement table and the storage table. The distribution component is used in cooperation with the extraction component, and the two are linked to achieve indirect distribution. The protection component operates along with the transfer component and protects the extraction component.

[0007] Further, the extraction component includes a sliding seat movably connected to the upper part of the frame plate. A sleeve is movably inserted through the middle of the sliding seat. A syringe barrel is arranged inside the sleeve. The inner wall of the top end of the syringe barrel is rotatably connected with a threaded barrel. A screw rod is threadedly connected inside the threaded barrel. The upper surface of the sliding seat is fixedly connected with a motor one. The driving end of the motor one is fixedly connected with a half gear.

[0008] Further, a gear one is fixedly sleeved on the outer surface of the threaded barrel. The gear one meshes with the half gear. The upper surface of the sliding seat is fixedly connected with a mounting rod. The extending part of the top end of the syringe barrel is movably sleeved on the outer surface of the mounting rod.

[0009] Further, the bottom end of the screw rod is fixedly connected with a piston. A positioning groove is formed on the inner wall of the syringe barrel. The piston is movably clamped inside the positioning groove.

[0010] Further, the transfer component includes a motor two arranged on the upper part of the frame plate. The driving end of the motor two is fixedly connected with a worm. A central rod is rotatably connected to the upper part of the frame plate. A worm gear is fixedly sleeved on the outer surface of the central rod. The worm gear is meshed and connected with the worm. The top end of the central rod is fixedly connected with a dial rod. A hollow plate is fixedly connected to the side of the sliding seat. The dial rod is movably clamped inside the hollow plate.

[0011] Further, a chute is formed on the upper surface of the frame plate. A rack is arranged on the inner wall of the chute. An adjusting gear is fixedly sleeved on the outer surface of the sleeve. An adjusting block is fixedly connected to the outer surface of the syringe barrel. An arc-shaped groove is formed on the inner wall of the sleeve. The adjusting block is movably clamped inside the arc-shaped groove.

[0012] Further, the distribution component includes a transmission rod movably inserted at the edge of the frame plate. The top end of the transmission rod is fixedly connected with a gear two. A driving wheel is fixedly sleeved on the outer surface of the bottom end of the transmission rod. A driven wheel is rotatably connected to the upper surface of the operation table. A push plate is arranged on the upper surface of the driven wheel. Paddles are annularly and matrix-distributed inside the storage table.

[0013] Further, the gear two meshes with the half gear. The driving wheel meshes with the driven wheel. The push plate is arranged in the gap between the paddles.

[0014] Furthermore, the protection component includes a folding rod fixedly connected to the end of the hollow plate. A support is arranged on the side of the folding rod, an upward-tilting plate is arranged on the side of the support, a downward-tilting plate is arranged in the middle of the support, a push rod is movably inserted through the lower part of the folding rod, and a protection pad is fixedly connected to the end of the push rod.

[0015] Furthermore, a strip-shaped groove is formed through the upper surface of the shelf plate, the folding rod slides in the strip-shaped groove, a track is fixedly connected to the edge of the lower surface of the shelf plate, the upward-tilting plate slides in contact with the track, a spring is arranged in the middle of the upward-tilting plate, and the lower part of the downward-tilting plate is movably connected to the push rod.

[0016] Advantages of the present invention:

[0017] 1. For this stem cell extraction device based on the distribution and regulation component, by setting the extraction component and using the meshing of the semi-gear driven by the first motor and the first gear, the rotation of the threaded cylinder is realized, and then the up-and-down movement of the screw rod and the piston in the syringe is driven to achieve automatic extraction, and the extraction amount is more accurate.

[0018] 2. For this stem cell extraction device based on the distribution and regulation component, by setting the distribution component to cooperate with the extraction component, after the sliding seat reaches the distribution table, the restart of the first motor realizes the transportation of the stem cell solution. Through the cooperation of the first gear, the second gear, the transmission rod, the driving wheel and the driven wheel, the rotation of the push plate and the pushing of the dial are realized, and then the rotation of the storage table is promoted to achieve the effect of automatic distribution and ensure the uniformity of distribution.

[0019] 3. For this stem cell extraction device based on the distribution and regulation component, by arranging the transfer component on the side of the sliding seat, the start of the second motor drives the synchronous rotation of the worm, the worm gear and the central rod, and then realizes the sliding of the sliding seat in the chute. At the same time, under the action of the adjusting gear and the rack, the rotation of the sleeve and the lifting of the syringe are realized, so that the extraction component can be smoothly transferred to the distribution table, and the whole process is intelligent and smooth.

[0020] 4. For this stem cell extraction device based on the distribution and regulation component, by arranging the protection component on the side of the sleeve, using the limit of the track and the spring on the upward-tilting plate, and cooperating with the deflection of the downward-tilting plate, the bottom of the sleeve is blocked and opened, achieving the effect of blocking and protecting the bottom of the sleeve during transportation and reducing the risk of pollution. Description of the drawings

[0021] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only those of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0022] Figure 1 Schematic diagram of the three-dimensional structure of the present invention;

[0023] Figure 2 Schematic diagram of the structure of the extraction component of the present invention;

[0024] Figure 3 Schematic diagram of the internal structure of the syringe barrel of the present invention;

[0025] Figure 4 Schematic diagram of the structure of the shelf board of the present invention;

[0026] Figure 5 Schematic diagram of the internal structure of the sleeve of the present invention;

[0027] Figure 6 Schematic diagram of the structure of the distribution component of the present invention;

[0028] Figure 7 Schematic diagram of the connection structure between the distribution component and the protection component of the present invention;

[0029] Figure 8 Schematic diagram of the structure of the protection component of the present invention.

[0030] In the figure:

[0031] 1. Operating table; 2. Shelf board; 3. Placing table; 4. Storage table; 501. Slide seat; 502. Sleeve; 503. Syringe barrel; 504. Threaded barrel; 505. Screw rod; 506. Motor 1; 507. Half gear; 508. Gear 1; 509. Mounting rod; 510. Piston; 511. Positioning groove; 601. Motor 2; 602. Worm; 603. Central rod; 604. Worm gear; 605. Poking rod; 606. Hollow plate; 607. Chute; 608. Rack; 609. Adjusting gear; 610. Adjusting block; 611. Arc groove; 701. Transmission rod; 702. Gear 2; 703. Driving wheel; 704. Driven wheel; 705. Pushing plate; 706. Poking piece; 801. Folding rod; 802. Support; 803. Upward-tilting plate; 804. Spring; 805. Downward-tilting plate; 806. Push rod; 807. Protection pad; 808. Track; 809. Strip-shaped groove. Detailed implementation manners

[0032] In order to make the objectives, technical solutions and advantages of the present invention clearer and more understandable, the present invention will be further described in detail below in combination with specific embodiments.

[0033] It should be noted that unless otherwise defined, the technical terms or scientific terms used in the present invention should have the ordinary meanings understood by those of ordinary skill in the field to which the present invention pertains. The "first", "second" and similar terms used in the present invention do not denote any order, quantity or importance, but are only used to distinguish different components. Words such as "comprising" or "including" mean that the elements or objects appearing before this word cover the elements or objects listed after this word and their equivalents, without excluding other elements or objects. Words such as "connected" or "coupled" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships, and when the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0034] As Figures 1 to 8 shown, a stem cell extraction device based on a distribution control component includes an operating table 1. A frame plate 2 is fixedly connected to the upper surface of the operating table 1. A placement table 3 is arranged on one side of the upper surface of the operating table 1. A storage table 4 is movably arranged on the other side of the upper surface of the operating table 1. An extraction component is arranged in the middle of the frame plate 2. A transfer component is arranged above the frame plate 2. A distribution component is arranged above the storage table 4. A protection component is arranged below the frame plate 2. The transfer component acts on the extraction component to drive the extraction component to move between the placement table 3 and the storage table 4. The distribution component is used in cooperation with the extraction component, and the two are linked to achieve indirect distribution. The protection component operates along with the transfer component and protects the extraction component;

[0035] When performing stem cell extraction, the processed solution dish containing stem cells is placed in the placement table 3. The stem cells can be automatically extracted by the extraction component. Then, the extraction component is transferred above the storage table 4 through the transfer component, and the extraction component performs automatic injection. The automated extraction and distribution are more convenient, with higher efficiency, more coordinated during the transfer process, and linked with the distribution component during the injection process to achieve indirect distribution, ensuring the uniformity during the distribution and injection process. Moreover, during the transfer process, the protection component seals and protects the bottom of the injection component to reduce the risk of contamination.

[0036] As Figure 2 、 Figure 3 and Figure 5As shown in the figure, the extraction component includes a sliding seat 501 movably connected to the upper part of the rack board 2. A sleeve 502 is movably inserted through the middle of the sliding seat 501. A syringe barrel 503 is arranged inside the sleeve 502. The inner wall of the top end of the syringe barrel 503 is rotatably connected to a threaded barrel 504. A screw rod 505 is threadedly connected inside the threaded barrel 504. The upper surface of the sliding seat 501 is fixedly connected to a first motor 506. The driving end of the first motor 506 is fixedly connected to a half gear 507. A first gear 508 is fixedly sleeved on the outer surface of the threaded barrel 504. The first gear 508 meshes with the half gear 507. The upper surface of the sliding seat 501 is fixedly connected to a mounting rod 509. The extended top end of the syringe barrel 503 is movably sleeved on the outer surface of the mounting rod 509. The bottom end of the screw rod 505 is fixedly connected to a piston 510. A positioning groove 511 is formed in the inner wall of the syringe barrel 503. The piston 510 is movably clamped inside the positioning groove 511;

[0037] When extracting stem cells from the solution dish on the placement table 3, start the first motor 506 to drive the half gear 507 to rotate forward. During the rotation of the half gear 507, it meshes with the first gear 508, and then drives the first gear 508 to drive the threaded barrel 504 to rotate. The syringe barrel 503 is restricted by the mounting rod 509 and remains stationary. The bottom end of the threaded rod is connected to the piston 510, and the piston 510 is clamped in the positioning groove 511. Therefore, the threaded barrel 504 rotates inside the syringe barrel 503 and drives the screw rod 505 to move upward. The screw rod 505 pulls the piston 510 to slide along the positioning groove 511. Under the action of pressure, the stem cell solution can be extracted into the syringe barrel 503, realizing automatic extraction, and the extraction amount is more accurate.

[0038] As Figure 2 、 Figure 4 and Figure 5 shown in the figure, the transfer component includes a second motor 601 arranged on the upper part of the rack board 2. The driving end of the second motor 601 is fixedly connected to a worm 602. A central rod 603 is rotatably connected to the upper part of the rack board 2. A worm gear 604 is fixedly sleeved on the outer surface of the central rod 603. The worm gear 604 is meshed and connected with the worm 602. The top end of the central rod 603 is fixedly connected to a dial rod 605. The side of the sliding seat 501 is fixedly connected to a hollow board 606. The dial rod 605 is movably clamped inside the hollow board 606. A chute 607 is formed on the upper surface of the rack board 2. A rack 608 is arranged on the inner wall of the chute 607. An adjusting gear 609 is fixedly sleeved on the outer surface of the sleeve 502. An adjusting block 610 is fixedly connected to the outer surface of the syringe barrel 503. An arc-shaped groove 611 is formed in the inner wall of the sleeve 502. The adjusting block 610 is movably clamped inside the arc-shaped groove 611;

[0039] After the stem cell extraction is completed, start motor two 601 to drive the worm 602 to rotate. The worm 602 drives the worm wheel 604 to rotate and drives the central rod 603 in the middle of the worm wheel 604 to rotate synchronously. While the lever 605 at the top of the central rod 603 rotates with the central rod 603, it will push the hollow plate 606 to move, and then drive the slide block 501 to slide out of the chute 607. When the slide block 501 moves away from the placement table 3, the adjustment gear 609 will engage with the rack 608 here, and then drive the sleeve 502 to rotate. Since the adjustment block 610 on the outer surface of the syringe barrel 503 is clamped in the arc groove 611 on the inner wall of the sleeve 502, the rotation of the sleeve 502 will drive the adjustment block 610 to slide along the arc groove 611, and then drive the syringe barrel 503 to move upward, so that the bottom end of the syringe barrel 503 is removed from the solution dish and received into the sleeve 502. When the slide block 501 approaches the dispensing table, the adjustment gear 609 engages with the rack 608 here, and then drives the sleeve 502 to rotate in the reverse direction, achieving the purpose of moving the syringe barrel 503 out of the sleeve 502. While completing the position transfer of the extraction component, the lifting of the syringe barrel 503 can be realized, ensuring that the transfer is more automatic and smooth, and improving the working efficiency of the device.

[0040] As Figure 2 , Figure 4 and Figure 6 shown, the dispensing component includes a transmission rod 701 movably inserted through the edge of the frame plate 2. The top end of the transmission rod 701 is fixedly connected with a second gear 702. The outer surface of the bottom end of the transmission rod 701 is fixedly sleeved with a driving wheel 703. The upper surface of the operating table 1 is rotatably connected with a driven wheel 704. The upper surface of the driven wheel 704 is provided with a push plate 705. The inner side of the storage table 4 is annularly and matrix-distributed with paddles 706. The second gear 702 meshes with the half gear 507. The driving wheel 703 meshes with the driven wheel 704. The push plate 705 is arranged in the gap between the paddles 706.

[0041] After the transfer is completed, start motor one 506 again to drive the half gear 507 to rotate in the reverse direction. The half gear 507 will indirectly drive the first gear 508 and the second gear 702 to rotate. During the rotation of the first gear 508, it will drive the screw rod 505 to move downward, and then the stem cells can be transported into the storage tube. After the half gear 507 is separated from the first gear 508, it will drive the second gear 702 to rotate. Through the transmission of the transmission rod 701, the driving wheel 703 is driven to rotate, and then the driven wheel 704 is driven to rotate. The driven wheel 704 has the same tooth blocks as the driving wheel 703, and can achieve synchronous rotation. Finally, the driven wheel 704 drives the push plate 705 to rotate and push the paddles 706, achieving the purpose of driving the storage table 4 to rotate. Repeating this way can achieve the effect of automatic dispensing and ensure the uniformity of dispensing.

[0042] As Figure 7 and Figure 8As shown in the figure, the protection component includes a folding rod 801 fixedly connected to the end of the hollow plate 606. A support 802 is provided on the side of the folding rod 801. An upwardly curved plate 803 is provided on the side of the support 802. A downwardly curved plate 805 is provided in the middle of the support 802. A push rod 806 is movably inserted through the lower part of the folding rod 801. A protection pad 807 is fixedly connected to the end of the push rod 806. A strip-shaped groove 809 is formed through the upper surface of the support plate 2. The folding rod 801 slides in the strip-shaped groove 809. A track 808 is fixedly connected to the edge of the lower surface of the support plate 2. The upwardly curved plate 803 slides in contact with the track 808. A spring 804 is provided in the middle of the upwardly curved plate 803. The lower part of the downwardly curved plate 805 is movably connected to the push rod 806;

[0043] During the movement of the sliding seat 501, the folding rod 801 will slide along the strip-shaped groove 809. At the same time, the upwardly curved plate 803 abuts against the track 808 and moves along the track 808. Since the track 808 is concave, when the sliding seat 501 approaches the placement table 3 or the storage table 4, the upwardly curved plate 803 will be close to the folding rod 801 and compress the spring 804 under the limitation of the track 808. At the same time, under the transmission of the support 802, the lower part of the downwardly curved plate 805 is driven away from the folding rod 801, thereby pulling the push rod 806 to drive the protection pad 807 away from the sleeve 502. When the sliding seat 501 slides towards the middle of the chute 607, the upwardly curved plate 803 slides towards the middle concave part of the track 808 and will move away from the folding rod 801 under the action of the spring 804. Furthermore, it will drive the downwardly curved plate 805 close to the folding rod 801, thereby pushing the push rod 806 to drive the protection pad 807 to be placed under the sleeve 502, realizing the blocking protection of the bottom of the sleeve 502 and reducing the risk of pollution.

[0044] The working principle of the present invention: First, through the cooperation of the extraction component and the distribution component, indirect distribution is realized, ensuring the uniformity during the distribution and injection process. The extraction and injection position transfer is realized by using the transfer component. Specifically, the processed solution dish containing stem cells is placed in the placement table 3. The motor one 506 is started to drive the semi-gear 507 to rotate forward. During the rotation of the semi-gear 507, it meshes with the gear one 508. Then, the gear one 508 is driven to drive the threaded barrel 504 to rotate. The syringe barrel 503 is limited by the mounting rod 509 and remains stationary. The bottom end of the threaded rod is connected to the piston 510. The piston 510 is clamped in the positioning groove 511. Then, the threaded barrel 504 rotates in the syringe barrel 503 and drives the screw 505 to move upward. The screw 505 pulls the piston 510 to slide along the positioning groove 511. Under the action of pressure, the stem cell solution can be extracted into the syringe barrel 503, realizing automatic extraction, and the extracted amount is more accurate;

[0045] Next, start motor two 601 to drive the worm 602 to rotate. The worm 602 drives the worm wheel 604 to rotate and drives the central rod 603 in the middle of the worm wheel 604 to rotate synchronously. While the lever 605 at the top of the central rod 603 rotates with the central rod 603, it will push the hollow plate 606 to move, and then drive the slide block 501 to slide out of the chute 607. When the slide block 501 moves away from the placement table 3, the adjusting gear 609 will engage with the rack 608 here, and then drive the sleeve 502 to rotate. Since the adjusting block 610 on the outer surface of the syringe barrel 503 is clamped in the arc-shaped groove 611 on the inner wall of the sleeve 502, the rotation of the sleeve 502 will drive the adjusting block 610 to slide along the arc-shaped groove 611, and then drive the syringe barrel 503 to move upward, so that the bottom end of the syringe barrel 503 is removed from the solution dish and received into the sleeve 502. The upward-tilting plate 803 slides towards the middle recess of the track 808 and will move away from the folding rod 801 under the action of the spring 804, and then drive the downward-tilting plate 805 to approach the folding rod 801, thereby pushing the push rod 806 to drive the protective pad 807 to be placed at the lower part of the sleeve 502, realizing the blocking and protection of the bottom of the sleeve 502 and reducing the risk of contamination. When the slide block 501 approaches the dispensing table, the upward-tilting plate 803 will be close to the folding rod 801 and compress the spring 804 under the limitation of the track 808. At the same time, under the transmission of the support 802, the lower part of the downward-tilting plate 805 will move away from the folding rod 801, thereby pulling the push rod 806 to drive the protective pad 807 away from the sleeve 502. Then the adjusting gear 609 engages with the rack 608 here, and then drives the sleeve 502 to rotate in the reverse direction, achieving the purpose of moving the syringe barrel 503 out of the sleeve 502. While completing the position transfer of the extraction component, it can also realize the lifting of the syringe barrel 503, ensuring that the transfer is more automatic and smooth, and improving the working efficiency of the device;

[0046] When the slide block 501 moves to the dispensing table, start motor one 506 to drive the half gear 507 to rotate in the reverse direction again. The half gear 507 will indirectly drive the gear one 508 and the gear two 702 to rotate. During the rotation of the gear one 508, it will drive the screw 505 to move downward, and then the stem cells can be transported into the storage tube. After the half gear 507 separates from the gear one 508, it will drive the gear two 702 to rotate. Through the transmission of the transmission rod 701, the driving wheel 703 is driven to rotate, and then the driven wheel 704 is driven to rotate. The driven wheel 704 has the same tooth blocks as the driving wheel 703, and can achieve the same ratio rotation. Finally, the driven wheel 704 drives the push plate 705 to rotate and push the dial 706, achieving the purpose of driving the storage table 4 to rotate. Repeating this way can achieve the effect of automatic dispensing and ensure the uniformity of dispensing.

[0047] Those of ordinary skill in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; under the concept of the present invention, the technical features in the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations in different aspects of the present invention as described above, and for the sake of brevity, they are not provided in detail.

[0048] The present invention is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention shall be included within the protection scope of the present invention.

Claims

1. A stem cell extraction device based on a distribution regulation component, characterized in that: include: An operating table (1), wherein a frame (2) is fixedly connected to the upper surface of the operating table (1), a placement table (3) is arranged on one side of the upper surface of the operating table (1), and a storage table (4) is movably arranged on the other side of the upper surface of the operating table (1), an extraction component is arranged in the middle of the frame (2), a transfer component is arranged on the upper part of the frame (2), a distribution component is arranged on the upper part of the storage table (4), and a protection component is arranged on the lower part of the frame (2); the transfer component acts on the extraction component to drive the extraction component to move between the placement table (3) and the storage table (4), the distribution component is used in conjunction with the extraction component, and the two are linked to achieve indirect distribution, and the protection component runs with the transfer component and protects the extraction component.

2. The stem cell extraction device based on the distribution regulation component according to claim 1, characterized in that: The extraction component comprises a slide seat (501) movably connected to the upper part of the frame plate (2), a sleeve (502) movably inserted in the middle of the slide seat (501), a syringe (503) is arranged inside the sleeve (502), a threaded cylinder (504) is rotatably connected to the inner wall of the top end of the syringe (503), the internal thread of the threaded cylinder (504) is connected to a screw rod (505), the upper surface of the slide seat (501) is fixedly connected to a motor 1 (506), and the driving end of the motor 1 (506) is fixedly connected to a half gear (507).

3. The stem cell extraction device based on the distribution regulation component according to claim 2, characterized in that: The outer surface of the threaded cylinder (504) is fixedly sleeved with a gear 1 (508), and the gear 1 (508) is meshed with the half gear (507). The upper surface of the slide seat (501) is fixedly connected with a mounting rod (509), and the top extension of the syringe (503) is movably sleeved on the outer surface of the mounting rod (509).

4. The stem cell extraction device based on the distribution regulation component according to claim 3, characterized in that: The bottom end of the screw rod (505) is fixedly connected to a piston (510), the inner wall of the syringe (503) is provided with a positioning groove (511), and the piston (510) is movably engaged in the interior of the positioning groove (511).

5. The stem cell extraction device based on the distribution regulation component according to claim 4, characterized in that: The transfer assembly comprises a second motor (601) arranged on the upper part of the frame plate (2), the driving end of the second motor (601) is fixedly connected to a worm (602), the upper part of the frame plate (2) is rotatably connected to a center rod (603), the outer surface of the center rod (603) is fixedly sleeved with a worm gear (604), the worm gear (604) is meshingly connected to the worm (602), the top end of the center rod (603) is fixedly connected to a lever (605), the side of the slide seat (501) is fixedly connected to a hollow plate (606), and the lever (605) is movably clamped inside the hollow plate (606).

6. The stem cell extraction device based on the distribution regulation component according to claim 5, characterized in that: The upper surface of the frame plate (2) is provided with a slide groove (607), the inner wall of the slide groove (607) is provided with a rack (608), the outer surface of the sleeve (502) is fixedly sleeved with an adjustment gear (609), the outer surface of the syringe (503) is fixedly connected with an adjustment block (610), the inner wall of the sleeve (502) is provided with an arc groove (611), and the adjustment block (610) is movably engaged inside the arc groove (611).

7. The stem cell extraction device based on the distribution regulation component according to claim 6, characterized in that: The distribution assembly comprises a transmission rod (701) movably inserted at the edge of the frame plate (2), the top end of the transmission rod (701) is fixedly connected to a gear 2 (702), the outer surface of the bottom end of the transmission rod (701) is fixedly sleeved with a driving wheel (703), the upper surface of the operating table (1) is rotatably connected to a driven wheel (704), the upper surface of the driven wheel (704) is provided with a push plate (705), and the inner side of the storage table (4) is distributed with paddles (706) in a circular matrix.

8. The stem cell extraction device based on the distribution regulation component according to claim 7, characterized in that: The second gear (702) is meshed with the half gear (507), the driving wheel (703) is meshed with the driven wheel (704), and the push plate (705) is arranged in the gap of the paddle (706).

9. The stem cell extraction device based on the distribution regulation component according to claim 8, characterized in that: The protective component comprises a folding rod (801) fixedly connected to the end of a hollow plate (606); a support (802) is arranged on the side of the folding rod (801); an upward rocking plate (803) is arranged on the side of the support (802); a lower rocking plate (805) is arranged in the middle of the support (802); a push rod (806) is movably inserted in the lower part of the folding rod (801); and a protective pad (807) is fixedly connected to the end of the push rod (806).

10. The stem cell extraction device based on the distribution regulation component according to claim 9, characterized in that: The upper surface of the frame plate (2) is provided with a strip groove (809), the folding rod (801) slides in the strip groove (809), the edge of the lower surface of the frame plate (2) is fixedly connected with a track (808), the upper rocker plate (803) slides in accordance with the track (808), a spring (804) is provided in the middle of the upper rocker plate (803), and the lower part of the lower rocker plate (805) is movably connected to the push rod (806).

Citation Information

Patent Citations

  • Adjustable stem cell and fat extraction syringe

    CN108653881A