CN213537912U - Stem cell storage protection extraction element - Google Patents
Stem cell storage protection extraction element Download PDFInfo
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- CN213537912U CN213537912U CN202021855516.1U CN202021855516U CN213537912U CN 213537912 U CN213537912 U CN 213537912U CN 202021855516 U CN202021855516 U CN 202021855516U CN 213537912 U CN213537912 U CN 213537912U
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- storage
- syringe needle
- stem cell
- storage mechanism
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- 210000000130 stem cell Anatomy 0.000 title claims abstract description 44
- 238000000605 extraction Methods 0.000 title claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 238000001914 filtration Methods 0.000 claims description 26
- 239000012528 membrane Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 6
- 210000004927 skin cell Anatomy 0.000 abstract description 5
- 210000004027 cell Anatomy 0.000 description 5
- 235000013290 Sagittaria latifolia Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 235000015246 common arrowhead Nutrition 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000002257 embryonic structure Anatomy 0.000 description 1
- 210000002514 epidermal stem cell Anatomy 0.000 description 1
- 210000003754 fetus Anatomy 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000002062 proliferating effect Effects 0.000 description 1
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Abstract
The utility model provides a stem cell storage protection extraction element, including a storage mechanism, storage mechanism's right-hand member sliding connection has a pull mechanism, is equipped with first filter mechanism and second filter mechanism on the storage mechanism left side terminal surface respectively, still rotates on the storage mechanism left side terminal surface to be connected with a carousel, is equipped with a spacing through-hole on the carousel for when rotating the carousel spacing through-hole passes through first filter mechanism, second filter mechanism in proper order, the left side terminal surface of carousel is equipped with sealing mechanism, connecting portion and storage mechanism side fixed connection are passed through to sealing mechanism's side, and sealing mechanism's left side terminal surface is equipped with first syringe needle and second syringe needle respectively, the position of first syringe needle and second syringe needle suits with first filter mechanism, second filter mechanism respectively. The utility model discloses can prevent that stem cell from being polluted by remaining skin cell or other impurity when the discharge, convenient operation, simple structure has higher practical value.
Description
Technical Field
The utility model relates to a stem cell equipment technical field especially relates to a stem cell storage protection extraction element.
Background
Stem cells are a class of cells with unlimited or immortal self-renewal capacity, capable of producing at least one type of highly differentiated progeny cells, and most biologists and physicians now believe that stem cells are a class of cells that have unlimited self-renewal and proliferative differentiation capacity under certain conditions from embryos, fetuses, or adults, are capable of producing daughter cells with identical phenotype and genotype as well as self, are capable of producing specialized cells that make up body tissues, organs, and are capable of differentiating into progenitor cells. When extracting epidermal stem cells, it is necessary to pay attention to the fact that the extracted stem cells cannot be provided with punctured skin cells or other impurities, and the existing extraction equipment removes the impurities by filtering the extracted stem cells by arranging a filtering mechanism between a syringe needle and a needle tube, however, when the stem cells in the needle tube are extracted, the stem cells still need to be discharged from the needle tube and still may be polluted by the residual skin cells or other impurities.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stem cell storage protection extraction element to overcome or solve at least some more than the problem that current stem cell extraction element exists.
The utility model adopts the technical scheme as follows:
the utility model provides a stem cell storage protection extraction element, includes a storage mechanism, storage mechanism's right-hand member sliding connection has a pull mechanism, be equipped with first filter mechanism and second filter mechanism on the storage mechanism left side terminal surface respectively, still rotate on the storage mechanism left side terminal surface and be connected with a carousel, be equipped with a spacing through-hole on the carousel for when rotating the carousel spacing through-hole passes through first filter mechanism, second filter mechanism in proper order, the left side terminal surface of carousel is equipped with sealing mechanism, connecting portion and storage mechanism side fixed connection are passed through to sealing mechanism's side, and sealing mechanism's left side terminal surface is equipped with first syringe needle and second syringe needle respectively, the position of first syringe needle and second syringe needle suits with first filter mechanism, second filter mechanism respectively.
Further, the storage mechanism is a hollow cylindrical barrel.
Furthermore, a transparent part is arranged on the side surface of the storage mechanism, and a scale pattern is arranged on the transparent part.
Furthermore, the drawing mechanism comprises a straight rod, the straight rod penetrates through the end face of the right side of the storage mechanism and can slide relative to the storage mechanism, a cylindrical piston is arranged at the left end of the straight rod, and a holding part is arranged at the right end of the straight rod.
Furthermore, first filtering mechanism, second filtering mechanism all include the through-hole that sets up in storage mechanism left side terminal surface, be equipped with filtration membrane in the through-hole.
Furthermore, the end face of the left side of the storage mechanism is provided with an annular groove, the end face of the right side of the turntable is provided with an annular bulge, and the annular bulge is inserted into the annular groove.
Furthermore, the side face of the sealing mechanism is provided with a first mark part at the position closest to the first syringe needle, the side face of the sealing mechanism is provided with a second mark part at the position closest to the second syringe needle, and the side face of the rotary table is provided with an indication arrow at the position closest to the limiting through hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a pair of stem cell storage protection extraction element, when needing to draw stem cell, rotate the carousel and make spacing through-hole be located between first syringe needle and the first filter mechanism, extract the stem cell in storage mechanism by first syringe needle through first filter mechanism filtration back through pull mechanism, when needing to discharge stem cell, rotate the carousel and make spacing through-hole be located between second syringe needle and the second filter mechanism, through pull mechanism with the stem cell by second syringe needle discharge after second filter mechanism filters to prevent that stem cell from being polluted by remaining skin cell or other impurity when discharging, the utility model discloses convenient operation, simple structure has higher practical value.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.
Fig. 1 is a schematic cross-sectional view of a stem cell storage, protection and extraction device according to an embodiment of the present invention.
Fig. 2 is a schematic view of the overall structure of the stem cell storage, protection and extraction device provided by the second embodiment of the present invention.
In the figure, 1 is a storage mechanism, 11 is a first filter mechanism, 12 is a second filter mechanism, 13 is a filter membrane, 14 is an annular groove, 15 is a transparent part, 2 is a drawing mechanism, 21 is a straight rod, 22 is a cylindrical piston, 23 is a holding part, 3 is a rotating disc, 31 is a limiting through hole, 32 is an annular bulge, 4 is a sealing mechanism, 41 is a first syringe needle, 42 is a second syringe needle, and 5 is a connecting part.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the illustrated embodiments are provided to explain the present invention and not to limit the scope of the invention.
Example one
Referring to fig. 1, the present embodiment provides a stem cell storage protection and extraction device, the device includes a storage mechanism 1, a drawing mechanism 2 is slidably connected to a right end of the storage mechanism 1, and a first filtering mechanism 11 and a second filtering mechanism 12 are respectively disposed on a left end face of the storage mechanism 1. Still rotate on the 1 left side terminal surface of storage mechanism and be connected with a carousel 3, be equipped with a spacing through-hole 31 on carousel 3 for when rotating carousel 3 spacing through-hole passes through first filter mechanism 11, second filter mechanism 12 in proper order, the left side terminal surface of carousel 3 is equipped with sealing mechanism 4, sealing mechanism 4's side is through connecting portion 5 and 1 side fixed connection of storage mechanism, and sealing mechanism 4's left side terminal surface is equipped with first syringe needle 41 and second syringe needle 42 respectively, first syringe needle 41 suits with first filter mechanism 11, second filter mechanism 12 respectively with second syringe needle 42's position.
In some embodiments, the storage mechanism 1 is a hollow cylindrical barrel, and in other embodiments, the storage mechanism 1 may have other shapes according to actual needs. The outer side wall of the rotating disc 3 can be a rough surface so as to facilitate rotation.
The drawing mechanism 2 comprises a straight rod 21, and the straight rod 21 penetrates through the right end face of the storage mechanism 1 and can slide relative to the storage mechanism 1. The left end of the straight rod 21 positioned inside the storage mechanism 1 is fixedly provided with a cylindrical piston 22, and the right end of the straight rod 21 positioned outside the storage mechanism 1 is provided with a holding part 23.
As an example, the left end face of the storage mechanism 1 is provided with an annular groove 14, the right end face of the rotary disk 3 is provided with an annular protrusion 32, and the annular protrusion 32 is inserted into the annular groove 14, so that the annular protrusion 32 can rotate in the annular groove 14, and the rotary disk 3 is not easy to fall off, and the connecting portion 5 connecting the sealing mechanism 4 and the storage mechanism 1 can fix the rotary disk 3 between the sealing mechanism 4 and the storage mechanism 1.
The stem cell storage protection extraction element that this embodiment provided, when needing to draw stem cell, through rotating carousel 3, move spacing through-hole 31 between first syringe needle 41 and first filter mechanism 11 for first syringe needle 41 and first filter mechanism 11 intercommunication, and second syringe needle 42 and second filter mechanism 12 are separated by carousel 3, through drawing through straight-bar 21 to storage mechanism 1 right side, make the interior negative pressure that produces of storage mechanism 1 thereby inhale stem cell from first syringe needle 41, get into in the storage mechanism 1 after filtering through first filter mechanism 11.
When the stem cells need to be discharged, the limiting through hole 31 is moved to a position between the second syringe needle 42 and the second filtering mechanism 12 by rotating the rotating disc 3, so that the second syringe needle 42 is communicated with the second filtering mechanism 12, the first syringe needle 41 and the first filtering mechanism 11 are blocked by the rotating disc 3, the stem cells are discharged from the second filtering mechanism 12 through the second syringe needle 42 by the cylindrical piston 22 by pushing the straight rod 21 into the storage mechanism 1, and the stem cells are prevented from being polluted by residual skin cells or other impurities of the first syringe needle 41. In some embodiments, the lengths of the first syringe needle 41 and the second syringe needle 42 may not be the same.
Example two
On the basis of the foregoing embodiment, the present embodiment differs from the foregoing embodiment in that:
as shown in fig. 2, a transparent portion 15 is provided on a side surface of the storage mechanism 1, and a scale pattern is provided on the transparent portion 15. The stem cells stored in the storage mechanism 1 can be conveniently seen by the user through the transparent part 15, and the scale pattern on the transparent part 15 can further facilitate the user to know the amount of the stored stem cells.
In addition, the side surface of the sealing mechanism 4 is provided with a first mark part at the position closest to the first syringe needle 41, the side surface of the sealing mechanism 4 is provided with a second mark part at the position closest to the second syringe needle 42, and the side surface of the rotating disc 3 is provided with an indicating arrow at the position closest to the limiting through hole 31.
In some embodiments, the first and second marks may be different colors or different patterns or different characters for distinguishing the first syringe needle 41 from the second syringe needle 42, and when the rotating disc 3 is rotated and the indication arrow points to the first mark, the first syringe needle 41 is communicated with the first filtering mechanism 11, so as to extract stem cells; the indicator arrow points to the second marker, indicating that the second syringe needle 42 is now in communication with the second filter mechanism 12 and can be used to expel stem cells. Through setting up first mark portion, second mark portion and instruction arrow head can convenience of customers knows at present whether can extract/discharge stem cell to avoid because the maloperation leads to the stem cell of extraction to be contaminated.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. A stem cell storage protection extraction device is characterized in that the device comprises a storage mechanism, the right end of the storage mechanism is connected with a drawing mechanism in a sliding way, the left end surface of the storage mechanism is respectively provided with a first filtering mechanism and a second filtering mechanism, the left end surface of the storage mechanism is also connected with a rotary table in a rotating way, the turntable is provided with a limiting through hole, so that the limiting through hole passes through the first filtering mechanism and the second filtering mechanism in sequence when the turntable is rotated, the left end face of the rotary disc is provided with a sealing mechanism, the side face of the sealing mechanism is fixedly connected with the side face of the storage mechanism through a connecting part, the left end face of the sealing mechanism is respectively provided with a first syringe needle and a second syringe needle, the positions of the first syringe needle and the second syringe needle are respectively matched with the first filtering mechanism and the second filtering mechanism.
2. The stem cell storage and protection extraction device of claim 1, wherein the storage mechanism is a hollow cylindrical barrel.
3. The stem cell storage, protection and extraction device as claimed in claim 1 or 2, wherein a transparent part is arranged on the side surface of the storage mechanism, and a scale pattern is arranged on the transparent part.
4. The stem cell storage, protection and extraction device as claimed in claim 1 or 2, wherein the pulling mechanism comprises a straight rod, the straight rod penetrates through the right end face of the storage mechanism and is slidable relative to the storage mechanism, a cylindrical piston is arranged at the left end of the straight rod, and a holding part is arranged at the right end of the straight rod.
5. The stem cell storage, protection and extraction device as claimed in claim 1, wherein the first filtering mechanism and the second filtering mechanism each comprise a through hole disposed on the left end face of the storage mechanism, and a filtering membrane is disposed in the through hole.
6. The stem cell storage, protection and extraction device as claimed in claim 1, wherein the left end face of the storage mechanism is provided with an annular groove, the right end face of the rotary disk is provided with an annular protrusion, and the annular protrusion is inserted into the annular groove.
7. The stem cell storage, protection and extraction device as claimed in claim 1, wherein the sealing mechanism is provided with a first mark part at the side closest to the first syringe needle, a second mark part at the side closest to the second syringe needle, and an indication arrow at the side closest to the limiting through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021855516.1U CN213537912U (en) | 2020-08-31 | 2020-08-31 | Stem cell storage protection extraction element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021855516.1U CN213537912U (en) | 2020-08-31 | 2020-08-31 | Stem cell storage protection extraction element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213537912U true CN213537912U (en) | 2021-06-25 |
Family
ID=76489992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021855516.1U Active CN213537912U (en) | 2020-08-31 | 2020-08-31 | Stem cell storage protection extraction element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213537912U (en) |
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2020
- 2020-08-31 CN CN202021855516.1U patent/CN213537912U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230420 Address after: 570100 collective household of mei'an police station, No. 18-8, mei'an Third Street, Xiuying District, Haikou City, Hainan Province Patentee after: Qi Guoguang Address before: 570100 room 196, building 1, science and technology innovation center, Meian science and technology new town, Xiuying street, Xiuying District, Haikou City, Hainan Province Patentee before: Haikou health Island Biotechnology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240315 Address after: 571900 5001, 4th floor, incubation building, Hainan Ecological Software Park, high tech industry demonstration zone, Laocheng Town, Chengmai County, Sansha City, Hainan Province Patentee after: Hainan Kanglin Biopharmaceutical Co.,Ltd. Country or region after: China Address before: 570100 collective household of mei'an police station, No. 18-8, mei'an Third Street, Xiuying District, Haikou City, Hainan Province Patentee before: Qi Guoguang Country or region before: China |