CN220132206U - Cell suction device for biological immune cell detection - Google Patents
Cell suction device for biological immune cell detection Download PDFInfo
- Publication number
- CN220132206U CN220132206U CN202321529161.0U CN202321529161U CN220132206U CN 220132206 U CN220132206 U CN 220132206U CN 202321529161 U CN202321529161 U CN 202321529161U CN 220132206 U CN220132206 U CN 220132206U
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- gear
- suction
- plunger
- cell
- suction device
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- 210000004027 cell Anatomy 0.000 title claims abstract description 28
- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 210000002865 immune cell Anatomy 0.000 title claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000000130 stem cell Anatomy 0.000 description 2
- 108010022894 Euchromatin Proteins 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 108010017842 Telomerase Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 210000000632 euchromatin Anatomy 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 210000004940 nucleus Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a cell suction device for biological immune cell detection, which comprises a suction barrel, wherein a plunger is arranged in the suction barrel, a suction needle is arranged at the end part of the suction barrel, the suction barrel is arranged at the end part of a suction shell through a buckle cover, the plunger penetrates through the suction shell, and a straight rack part is arranged at the bottom of the plunger; the side part of the suction shell is provided with a swingable handle, and the bottom of the handle is provided with an arc-shaped rack part; the lower part of the inner cavity of the suction shell is rotationally provided with a first gear and a second gear which are coaxially arranged, the first gear is meshed with the arc-shaped rack part at the bottom of the handle, the upper part of the inner cavity of the suction shell is rotationally provided with a double-row gear, the double-row gear comprises two gears, one gear is meshed with the second gear through a transmission chain, and the other gear is meshed with the straight rack part in a transmission way. According to the cell suction device provided by the utility model, cell suction is completed through the single-hand operation device, so that the accuracy of the needle head position is higher, and the convenience of practical operation is improved.
Description
Technical Field
The utility model relates to a cell suction device for biological immune cell detection, and belongs to the technical field of immune cell detection.
Background
The biological cells are stem cells, in short, the biological cells are original undifferentiated cells with multidirectional differentiation potential and self-replication capacity, and the biological cells are original cells for forming various tissues and organs of mammals; stem cells share morphological commonalities, usually circular or oval, small cell volume, relatively large nuclei, mostly euchromatin, and have high telomerase activity.
In operations such as biological detection and experiments, cells are usually extracted by a suction device and put into other cells or devices for experiments. The cell suction devices disclosed in patent nos. CN201821344556.2, CN202220533894.0 and CN202122232636.7 can be operated by both hands to complete the drawing operation, one hand is used to hold the cylinder, and the other hand is used to control the plunger in the cylinder, which is not beneficial to the accuracy of the needle position by both hands.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
Aiming at the defects in the background technology, the utility model provides the cell suction device for detecting the biological immune cells, and the cell suction is completed through a single-hand operation tool, so that the accuracy of the needle head position is higher, and the practical operation convenience is improved.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the cell suction device for biological immune cell detection comprises a suction barrel, wherein a plunger is arranged in the suction barrel, a suction needle is arranged at the end part of the suction barrel, the suction barrel is arranged at the end part of a suction shell through a buckle cover, the plunger penetrates through the suction shell, and a straight rack part is arranged at the bottom of the plunger;
the side part of the suction shell is provided with a swingable handle, the handle swings and drives the plunger to move towards one end far away from the suction barrel through the meshing of the gears, and the bottom of the handle is provided with an arc-shaped rack part.
Preferably, the grip is hinged to the suction housing by a fixed shaft.
Preferably, a torsion spring is mounted on the stationary shaft.
Preferably, the first gear and the second gear which are coaxially arranged are rotatably arranged at the lower part of the inner cavity of the suction shell, and the first gear and the second gear synchronously rotate.
Preferably, the number of teeth of the first gear is smaller than that of the second gear, and the first gear is in meshed connection with the arc-shaped rack part at the bottom of the handle.
Preferably, the upper part of the inner cavity of the suction shell is rotatably provided with a double-row gear, and the double-row gear is arranged below the running direction of the plunger.
Preferably, the double row gear comprises two gears, one of which is in driving engagement with the second gear via a drive chain, and the other of which is in driving engagement with the straight toothed bar portion at the bottom of the plunger.
Preferably, a positioning pressing plate is also hinged in the inner cavity of the suction shell.
Preferably, one end of the positioning pressing plate is provided with a toothed structure, the toothed structure can be meshed with the straight toothed strip part, and the other end of the positioning pressing plate penetrates out of the inner cavity of the suction shell.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
through the single-hand operation handle, the first gear and the second gear generate rotary power in the handle movement process, the rotary power is introduced into the double-row gears at the upper part through the transmission chain, and the double-row gears drive the plunger to move towards one end far away from the suction cylinder body through the engagement with the straight rack parts, so that the suction action is performed. The utility model can make the accuracy of sucking the needle head position higher by single-hand operation, and improve the convenience of practical operation.
The utility model will now be described in detail with reference to the drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the internal structure of the present utility model;
fig. 3 is a schematic view of the structure of the suction barrel, plunger and suction needle.
In the figure, a 1-sucking shell, a 2-buckle closure, a 3-sucking cylinder, a 4-plunger, a 401-straight toothed bar part, a 5-sucking needle, a 6-handle, a 601-arc-shaped toothed bar part, a 7-fixed shaft, an 8-first gear, a 9-second gear, a 10-double-row gear, an 11-transmission chain and a 12-positioning pressing plate are shown.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present utility model, a specific embodiment of the present utility model will be described with reference to the accompanying drawings.
As shown in fig. 1 and 2 together, the utility model provides a cell sucking device for biological immune cell detection, which comprises a sucking cylinder body 3, wherein a plunger 4 is arranged in the sucking cylinder body 3, and a sucking needle 5 is arranged at the end part of the sucking cylinder body 3.
The suction cylinder 3 is arranged at the end part of the suction shell 1 through the buckle cover 2, and the suction cylinder 3 is detachably connected.
The plunger 4 is provided through the suction housing 1, and a straight rack portion 401 is provided at the bottom of the plunger 4.
The side part of the suction shell 1 is provided with a swingable handle 6, the handle 6 is hinged with the suction shell 1 through a fixed shaft 7, the handle 6 can swing along the fixed shaft 7, and the plunger 4 is driven to move towards one end far away from the suction cylinder 3 through the meshing of gears while swinging, so that suction action is performed.
The fixed shaft 7 is provided with a torsion spring which can realize the automatic reset of the handle 6.
The bottom of the handle 6 is provided with an arc-shaped rack part 601.
The lower part of the inner cavity of the suction shell 1 is rotatably provided with a first gear 8 and a second gear 9 which are coaxially arranged, the first gear 8 and the second gear 9 synchronously rotate, the number of teeth of the first gear 8 is less than that of the second gear 9, and the first gear 8 is in meshed connection with an arc-shaped rack part 601 at the bottom of the handle 6.
The arc-shaped rack part 601 drives the first gear 8 and the second gear 9 to synchronously rotate in the swinging process.
The upper part of the inner cavity of the suction shell 1 is rotatably provided with a double-row gear 10, and the double-row gear 10 is arranged below the running direction of the plunger 4.
The double row gear 10 comprises two gears, one of which is in driving engagement with the second gear 9 through a driving chain 11, and the other of which is in driving engagement with the straight rack portion 401 at the bottom of the plunger 4.
The second gear 9 drives the double-row gear 10 to rotate through the transmission chain 11, and then drives the driving plunger 4 to move towards one end far away from the suction cylinder 3.
The inner cavity of the suction shell 1 is also hinged with a positioning pressing plate 12, one end of the positioning pressing plate 12 is provided with a tooth-shaped structure, and the tooth-shaped structure can be meshed with the straight tooth strip part 401, so that the position of the plunger 4 is locked, and the other end of the positioning pressing plate 12 penetrates out of the inner cavity of the suction shell 1. The plunger 4 can be locked or unlocked by swinging the positioning pressure plate 12.
The specific working principle of the utility model is as follows:
firstly, combining a suction cylinder 3, a plunger 4 and a suction needle 5 into a whole, and mounting the whole on a suction shell 1 through a buckle cover 2; through the single-hand operation of the handle 6, the first gear 8 and the second gear 9 are enabled to generate rotary power in the movement process of the handle 6, the rotary power is introduced into the double-row gear 10 at the upper part through the transmission chain 11, the double-row gear 10 drives the plunger 4 to move towards one end far away from the suction barrel 3 through the engagement with the straight rack part 401 at the bottom of the plunger 4, so that the suction action is performed, and the suction barrel 3, the plunger 4 and the suction needle 5 can be integrally detached after the suction is completed. The utility model can make the accuracy of the position of the sucking needle 5 higher by one-hand operation.
The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.
Claims (9)
1. Cell suction device for biological immune cell detection, including sucking barrel (3), sucking barrel (3) internally mounted has plunger (4), and sucking needle (5), its characterized in that are installed to sucking barrel (3) tip:
the suction cylinder body (3) is arranged at the end part of the suction shell (1) through the buckle cover (2), the plunger (4) penetrates through the suction shell (1), and the bottom of the plunger (4) is provided with a straight rack part (401);
the side part of the suction shell (1) is provided with a swingable handle (6), the handle (6) swings and drives the plunger (4) to move towards one end far away from the suction cylinder (3) through the meshing of gears, and the bottom of the handle (6) is provided with an arc-shaped rack part (601).
2. A cell suction device for biological immune cell detection as claimed in claim 1, wherein: the handle (6) is hinged with the suction shell (1) through a fixed shaft (7).
3. A cell suction device for biological immune cell detection as claimed in claim 2, wherein: a torsion spring is arranged on the fixed shaft (7).
4. A cell suction device for biological immune cell detection as claimed in claim 1, wherein: the lower part of the inner cavity of the suction shell (1) is rotatably provided with a first gear (8) and a second gear (9) which are coaxially arranged, and the first gear (8) and the second gear (9) synchronously rotate.
5. A cell suction device for biological immune cell detection as claimed in claim 4, wherein: the number of teeth of the first gear (8) is smaller than that of teeth of the second gear (9), and the first gear (8) is meshed with an arc-shaped rack part (601) at the bottom of the handle (6).
6. A cell suction device for biological immune cell detection as claimed in claim 5, wherein: the upper part of the inner cavity of the suction shell (1) is rotatably provided with a double-row gear (10), and the double-row gear (10) is arranged below the running direction of the plunger (4).
7. A cell suction device for biological immune cell detection as claimed in claim 6, wherein: the double-row gear (10) comprises two gears, wherein one gear is in transmission engagement with the second gear (9) through a transmission chain (11), and the other gear is in transmission engagement with a straight toothed bar part (401) at the bottom of the plunger (4).
8. A cell suction device for biological immune cell detection as claimed in claim 1, wherein: the inner cavity of the suction shell (1) is also hinged with a positioning pressing plate (12).
9. A cell suction device for biological immune cell detection as claimed in claim 8, wherein: one end of the positioning pressing plate (12) is provided with a tooth-shaped structure, the tooth-shaped structure can be meshed with the straight tooth strip part (401), and the other end of the positioning pressing plate (12) penetrates out of the inner cavity of the suction shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529161.0U CN220132206U (en) | 2023-06-15 | 2023-06-15 | Cell suction device for biological immune cell detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321529161.0U CN220132206U (en) | 2023-06-15 | 2023-06-15 | Cell suction device for biological immune cell detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220132206U true CN220132206U (en) | 2023-12-05 |
Family
ID=88962558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321529161.0U Active CN220132206U (en) | 2023-06-15 | 2023-06-15 | Cell suction device for biological immune cell detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220132206U (en) |
-
2023
- 2023-06-15 CN CN202321529161.0U patent/CN220132206U/en active Active
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