Separation spoon for extracting and separating adipose-derived stem cells

By designing a separation spoon with a leakage hole and a counterweight, the problems of clogging and contamination during adipose tissue cleaning were solved, the integrity of the tissue was maintained, the convenience and safety of the operation were improved, and the cost of consumables was reduced.

CN224001391UActive Publication Date: 2026-03-17HUNAN NANHUA AISHI PULIN BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-05
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

In existing technologies, the pipette is easily clogged during adipose tissue cleaning, the operation is cumbersome, there is a risk of wasting consumables and contamination, and it is difficult to maintain the integrity of the adipose tissue block.

Method used

Design a separation spoon, including a handle and a body. The body has multiple drainage holes. A counterweight is provided at one end of the handle near the body. The handle is curved. The body is semi-circular. The drainage holes have a diameter of 1-1.5 mm. The counterweight is spherical with a diameter of 7-8 mm. It is used to lower the center of gravity of the separation spoon and maintain the integrity of the adipose tissue.

Benefits of technology

It avoids blockage by fat tissue clumps, maintains the integrity of fat tissue, reduces the chance of contamination, saves on consumable costs, and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of adipose-derived stem cell extraction and separation, in particular to a separation spoon for adipose-derived stem cell extraction and separation, which comprises a spoon handle and a spoon body, a plurality of liquid leakage holes are arranged on the spoon body, and a balancing weight is arranged at one end of the spoon handle close to the spoon body. According to the separating spoon for extracting and separating the adipose-derived stem cells, when adipose tissue blocks are extracted and separated, blockage is avoided, the integrity of the adipose tissue blocks can be kept, a part of washing liquid can be filtered out when the adipose tissue blocks are transferred through the liquid leakage holes formed in the spoon body, and therefore the adipose tissue blocks can be separated. A balancing weight is arranged at one end, close to the spoon body, of the spoon handle and can reduce the gravity center of a main body of the separation spoon, so that the separation spoon is not easy to turn out when placed in a centrifugal tube; besides, the holding part of the spoon handle is bent, so that the separating spoon is better in hand feeling when being used, the contact with a centrifugal tube can be reduced, the pollution probability is reduced, and the separating spoon can be sterilized, can be repeatedly used and saves the cost of consumables.
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Description

Technical Field

[0001] This utility model relates to the field of adipose stem cell extraction and separation technology, and in particular to a separation spoon for adipose stem cell extraction and separation. Background Technology

[0002] Adipose-derived stem cells are a type of stem cell with multi-directional differentiation potential isolated from adipose tissue. They primarily restore the repair function of tissue cells, promote cell regeneration, and restore a youthful appearance. Simultaneously, they significantly improve bodily functions, effectively addressing sub-health conditions, premature aging, and other ailments, truly combating aging from the inside out.

[0003] In existing technologies, when cleaning adipose tissue, pipettes are used for transfer. However, larger pieces of adipose tissue can clog the pipette tip, requiring replacement. Alternatively, when adipose tissue clumps are used with a high suction power from an electric pipette, they may be pushed into the cotton swab opening of the pipette, necessitating pipette replacement. This not only wastes consumables but also poses a risk of contamination. Furthermore, cleaning adipose tissue is a cumbersome process. Patent application number 202220207346.9 discloses a centrifugal separation device for adipose tissue, which requires the use of pipettes for transfer after separation. Utility Model Content

[0004] In order to solve the technical problems existing in the prior art, this utility model provides a separation spoon for the extraction and separation of adipose stem cells.

[0005] To achieve the above objectives, this utility model proposes a separation spoon for the extraction and separation of adipose-derived stem cells, comprising: a spoon handle and a spoon body. The spoon body is provided with multiple drainage holes, and a counterweight is provided at one end of the spoon handle near the spoon body. The separation spoon for the extraction and separation of adipose-derived stem cells provided by this utility model prevents clogging during the extraction and separation of adipose tissue blocks and maintains the integrity of the adipose tissue blocks. By providing multiple drainage holes on the spoon body, a portion of the washing liquid can be filtered through during the transfer of adipose tissue. The counterweight at one end of the spoon handle near the spoon body lowers the center of gravity of the separation spoon, making it less likely to tip over when placed in a centrifuge tube.

[0006] As an optional implementation, in the separation spoon for extracting and separating adipose stem cells provided by this utility model, the handle of the spoon is curved, and the length of the handle is 6-7 cm. The curved handle not only improves the feel of the separation spoon during use, but also reduces contact with centrifuge tubes, thereby reducing the chance of contamination. It can be sterilized, reused, and saves on consumable costs.

[0007] As an optional implementation, in the separation spoon for extracting and separating adipose stem cells provided by this utility model, the spoon body has a semi-circular arc-shaped structure. By setting the spoon body with a semi-circular arc-shaped structure, the adipose tissue block can be wrapped around it to maintain the integrity of the adipose tissue block and prevent damage to it.

[0008] As an optional implementation, in the separation spoon for extracting and separating adipose stem cells provided by this utility model, the diameter of the leakage hole is 1-1.5 mm. The diameter of the leakage hole is much smaller than that of the adipose stem cell tissue block. By setting the leakage hole, a portion of the washing liquid is filtered to facilitate the extraction and separation of adipose stem cells.

[0009] As an optional implementation, in the separation spoon for extracting and separating adipose stem cells provided by this utility model, the counterweight has a spherical structure and a diameter of 7-8mm. By setting the counterweight, the center of gravity of the separation spoon can be lowered, making it less likely to tip over when the separation spoon is placed in the centrifuge tube. Moreover, the counterweight with the spherical structure can enter the separation tube more easily without getting stuck.

[0010] Compared with the prior art, the beneficial effects of this utility model's technical solution are as follows:

[0011] The separation spoon for extracting and separating adipose-derived stem cells provided by this utility model prevents clogging during the extraction and separation of adipose tissue blocks and maintains the integrity of the adipose tissue blocks. By setting multiple leakage holes on the spoon body, a portion of the washing liquid can be filtered out during the transfer of adipose tissue. A counterweight is provided at one end of the spoon handle near the spoon body, which lowers the center of gravity of the separation spoon and makes it less likely to tip over when placed in a centrifuge tube. In addition, the grip of the spoon handle is curved, which not only improves the feel of the separation spoon during use but also reduces contact with the centrifuge tube, thereby reducing the chance of contamination. It is sterilizable, reusable, and saves on consumable costs. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0013] Figure 1 A schematic diagram of the separation spoon for extracting and separating adipose stem cells provided by this utility model;

[0014] Figure 2 This is a side view of the separation spoon used for extracting and separating adipose stem cells according to the present invention.

[0015] [Explanation of Labels in the Attached Image]

[0016] 1. Spoon handle; 2. Spoon body; 3. Drain hole; 4. Counterweight. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0018] It should be noted that all directional indications in this utility model embodiment, such as first, second, up, down, left, right, front, back, etc., are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indication will also change accordingly.

[0019] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0020] This invention provides a separation spoon for the extraction and separation of adipose-derived stem cells, such as... Figure 1 As shown, it includes: a spoon handle 1 and a spoon body 2. The spoon body 2 is provided with multiple drainage holes 3, and a counterweight 4 is provided at one end of the spoon handle 1 near the spoon body 2. The separation spoon for extracting and separating adipose stem cells provided by this utility model prevents clogging during the extraction and separation of adipose tissue blocks and maintains the integrity of the adipose tissue blocks. By providing multiple drainage holes 3 on the spoon body 2, a portion of the washing liquid can be filtered through during the transfer of adipose tissue. The counterweight 4 at one end of the spoon handle 1 near the spoon body 2 lowers the center of gravity of the separation spoon, making it less likely to tip over when placed in a centrifuge tube.

[0021] like Figure 2 As shown, in the separation spoon for extracting and separating adipose stem cells provided by this utility model, the handle 1 of the spoon is curved, and the length of the handle is 6-7 cm. The curved handle 1 not only makes the separation spoon feel better to use, but also reduces contact with centrifuge tubes, thereby reducing the chance of contamination. It can be sterilized, reused, and saves on consumable costs.

[0022] Furthermore, in the separation spoon for extracting and separating adipose stem cells provided by this utility model, the spoon body 2 has a semi-circular arc-shaped structure. By setting the spoon body 2 with a semi-circular arc-shaped structure, it can wrap around the adipose tissue block to maintain the integrity of the adipose tissue block and prevent damage to the adipose tissue block.

[0023] like Figure 1 As shown, in the separation spoon for extracting and separating adipose stem cells provided by this utility model, the diameter of the leakage hole 3 is 1-1.5 mm. The diameter of the leakage hole 3 is much smaller than that of the adipose stem cell tissue block. By setting the leakage hole 3, a portion of the washing liquid is filtered to facilitate the extraction and separation of adipose stem cells.

[0024] Furthermore, in the separation spoon for extracting and separating adipose stem cells provided by this utility model, the counterweight 4 has a spherical structure and a diameter of 7-8mm. By setting the counterweight 4, the center of gravity of the main body of the separation spoon can be lowered, making it less likely to tip over when the separation spoon is placed in the centrifuge tube. Moreover, the counterweight 4 with its spherical structure can enter the separation tube more easily without getting stuck.

[0025] It should be understood that the above description of the specific embodiments of this utility model is only for illustrating the technical route and features of this utility model, and its purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. However, this utility model is not limited to the specific embodiments described above. All changes or modifications made within the scope of the claims of this utility model should be covered by the protection scope of this utility model.

Claims

1. A separation spoon for adipose stem cell extraction and isolation, characterized in that, The utility model relates to a spoon, which comprises a handle (1) and a spoon body (2), wherein the spoon body (2) is provided with a plurality of liquid leakage holes (3), and the handle (1) is provided with a counterweight (4) at one end close to the spoon body (2).

2. The separation spoon for fat stem cell extraction and isolation according to claim 1, wherein, The grip of the handle (1) is curved, and the length of the grip is 6-7 cm.

3. The separation spoon for fat stem cell extraction and isolation according to claim 1, wherein, The spoon body (2) is in a semicircular arc structure.

4. The separation spoon for fat stem cell extraction and isolation according to claim 1, wherein, The diameter of the liquid leakage hole (3) is 1-1.5 mm.

5. The separation spoon for fat stem cell extraction and isolation of claim 1, wherein, The counterweight (4) is in a spherical structure, and the diameter of the counterweight (4) is 7-8 mm.

Citation Information

Patent Citations

  • Adipose tissue centrifugal separation device

    CN217341624U