CN216274108U - Cell sampling device for stem cell drug research and development - Google Patents
Cell sampling device for stem cell drug research and development Download PDFInfo
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- CN216274108U CN216274108U CN202122623253.2U CN202122623253U CN216274108U CN 216274108 U CN216274108 U CN 216274108U CN 202122623253 U CN202122623253 U CN 202122623253U CN 216274108 U CN216274108 U CN 216274108U
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- 238000005070 sampling Methods 0.000 title claims abstract description 66
- 210000004027 cell Anatomy 0.000 title claims abstract description 28
- 210000000130 stem cell Anatomy 0.000 title claims abstract description 15
- 239000003814 drug Substances 0.000 title claims abstract description 14
- 229940079593 drug Drugs 0.000 title claims abstract description 13
- 238000012827 research and development Methods 0.000 title abstract description 5
- 230000005540 biological transmission Effects 0.000 claims abstract description 68
- 238000005192 partition Methods 0.000 claims description 25
- 238000011160 research Methods 0.000 claims description 8
- 238000009509 drug development Methods 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a cell sampling device for stem cell drug research and development, and particularly relates to the field of cell sampling. According to the utility model, by arranging the two transmission pistons, when one transmission piston is pressed down, air at the bottom of the transmission piston enters the bottom of the other transmission piston through the communicating groove at the bottom of the baffle plate, so that the other transmission piston rises, and the connecting rod fixedly connected with the other transmission piston can drive the sampling piston to move to sample cells.
Description
Technical Field
The utility model relates to the field of cell sampling, in particular to a cell sampling device for stem cell drug research and development.
Background
The cell is the basic structure and the functional unit of organism, along with the continuous development of science and technology, has very big improvement to the medical industry, diagnoses the disease affected part of patient through high technology and puts into medicine to the symptom, very brings the gospel to the patient.
At present, the current cell sample uses the syringe sample usually, need use both hands to carry out the suction operation to the injection cylinder during the use, uses inconveniently.
Therefore, it is necessary to provide a cell sampling device for stem cell drug development to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cell sampling device for stem cell drug research, which is characterized in that two transmission pistons are arranged, when one transmission piston is pressed down, air at the bottom of the transmission piston enters the bottom of the other transmission piston through a communicating groove at the bottom of a baffle plate, so that the other transmission piston is lifted, and a connecting rod fixedly connected with the other transmission piston can drive the sampling piston to move to sample cells, thereby solving the defects in the technology.
In order to achieve the above object, the present invention provides the following technical solutions.
A cell sampling device for stem cell drug research comprises a needle cylinder, wherein a partition plate is arranged inside the needle cylinder and fixedly connected with the inner wall of the needle cylinder, a sampling cavity is formed in the bottom of the partition plate, a transmission cavity is formed in the top of the partition plate, and a pressing sampling mechanism is arranged between the sampling cavity and the transmission cavity; the pressing sampling mechanism comprises a baffle plate, the baffle plate is arranged in a transmission cavity, the baffle plate is fixedly connected with the inner wall of the transmission cavity, the bottom end of the baffle plate extends to the top of the baffle plate, the baffle plate is fixedly connected with the baffle plate, a plurality of communicating grooves are formed in the bottom of the baffle plate, the communicating grooves are communicated with the two sides of the transmission cavity, transmission pistons are arranged on the two sides of the baffle plate, the transmission pistons are matched with the transmission cavity, a connecting rod is fixedly connected with the bottom end of one transmission piston, the connecting rod penetrates through the baffle plate and extends into the sampling cavity, the connecting rod is connected with the baffle plate in a sliding manner, a sampling piston is arranged in the sampling cavity, the sampling piston is matched with the sampling cavity, the bottom end of the connecting rod extends to the top end of the sampling piston, a dismounting assembly is arranged between the connecting rod and the sampling piston, a push rod is arranged at the top end of the other transmission piston, and the push rod is fixedly connected with the transmission piston, the push rod is matched with the transmission cavity.
Preferably, the bottom of the needle cylinder is provided with a sampling needle head, and the sampling needle head is communicated with the sampling cavity.
Preferably, a plurality of cushion blocks are arranged at the bottoms of the two transmission pistons and fixedly connected with the transmission pistons.
Preferably, a cylinder handle is sleeved outside the cylinder and fixedly connected with the cylinder.
Preferably, the needle cylinder comprises an upper cylinder body and a lower cylinder body, the upper cylinder body is in threaded connection with the lower cylinder body, the lower cylinder body is arranged at the bottom of the partition plate, a plurality of exhaust holes distributed in an annular array are formed in the outer wall of the upper cylinder body, and the exhaust holes are communicated with the sampling cavity.
Preferably, the disassembling component comprises a limiting slide block, the limiting slide block is fixedly connected to the bottom end of the connecting rod, a connecting block is fixedly connected to the top of the sampling piston, a sliding groove is formed in the top of the connecting block, the limiting slide block is arranged inside the sliding groove, and the limiting slide block is connected with the sliding groove in a sliding mode.
Preferably, the connecting block is arranged in a D shape in cross section, the sliding groove is arranged in a C shape in cross section, and the limiting sliding block is arranged in a T shape in cross section.
In the technical scheme, the utility model provides the technical effects and advantages.
1. Through setting up two transmission pistons, when pushing down one of them transmission piston, the air of its bottom passes through the intercommunication groove entering another transmission piston bottom of baffle bottom to make another transmission piston rise, thereby make its fixed connection's connecting rod can drive the activity of sample piston, carry out the cell sample.
2. The upper barrel part can be recycled by arranging the needle cylinder which can be disassembled into the upper barrel body and the lower barrel body, so that unnecessary material waste is reduced.
Drawings
For a clearer explanation of the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial cross-sectional view of the present invention.
Fig. 3 is a partial cross-sectional view of the present invention.
Fig. 4 is a schematic view of the matching structure of the connecting block and the limiting slide block.
FIG. 5 is an enlarged view of the portion A of FIG. 3 according to the present invention.
Description of reference numerals: 1 cylinder, 2 baffles, 3 sample chambeies, 4 transmission chambeies, 5 baffles, 6 intercommunication grooves, 7 transmission pistons, 8 connecting rods, 9 sample pistons, 10 push rods, 11 sample syringe needles, 12 cushion, 13 section of thick bamboo handles, barrel, 15 lower barrels, 16 exhaust holes, 17 spacing slider, 18 connecting blocks, 19 spouts on 14.
Detailed Description
In order to make the technical solutions of the present invention better understood, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a cell sampling device for stem cell drug research and development, which comprises a needle cylinder 1, wherein a partition plate 2 is arranged inside the needle cylinder 1, the partition plate 2 is fixedly connected with the inner wall of the needle cylinder 1, a sampling cavity 3 is arranged at the bottom of the partition plate 2, a transmission cavity 4 is arranged at the top of the partition plate 2, and a pressing sampling mechanism is arranged between the sampling cavity 3 and the transmission cavity 4;
the pressing sampling mechanism comprises a baffle 5, the baffle 5 is arranged in a transmission cavity 4, the baffle 5 is fixedly connected with the inner wall of the transmission cavity 4, the bottom end of the baffle 5 extends to the top of a partition plate 2, the baffle 5 is fixedly connected with the partition plate 2, a plurality of communicating grooves 6 are formed in the bottom of the baffle 5, the communicating grooves 6 are communicated with two sides of the transmission cavity 4, transmission pistons 7 are arranged on two sides of the partition plate 2, the transmission pistons 7 are matched with the transmission cavity 4, a connecting rod 8 is fixedly connected to the bottom end of one transmission piston 7, the connecting rod 8 penetrates through the partition plate 2 and extends into a sampling cavity 3, the connecting rod 8 is connected with the partition plate 2 in a sliding manner, a sampling piston 9 is arranged in the sampling cavity 3, the sampling piston 9 is matched with the sampling cavity 3, the bottom end of the connecting rod 8 extends to the top of the sampling piston 9, and a dismounting assembly is arranged between the connecting rod 8 and the sampling piston 9, the top of the other transmission piston 7 is provided with a push rod 10, the push rod 10 is fixedly connected with the transmission piston 7, and the push rod 10 is matched with the transmission cavity 4.
Further, in the above technical scheme, the bottom of the needle cylinder 1 is provided with the sampling needle 11, and the sampling needle 11 is communicated with the sampling cavity 3, so that cell sampling is facilitated.
Further, in the above technical scheme, a plurality of cushion blocks 12 are arranged at the bottoms of the two transmission pistons 7, the cushion blocks 12 are fixedly connected with the transmission pistons 7, and the transmission pistons 7 are cushioned by the cushion blocks 12, so that the transmission pistons 7 cannot be tightly attached to the partition plate 2, and air cannot enter the bottoms of the transmission pistons 7 through the communicating grooves 6.
Further, in the above technical scheme, a cylinder handle 13 is sleeved outside the cylinder 1, and the cylinder handle 13 is fixedly connected with the cylinder 1, so that the single-hand operation is facilitated.
Further, in the above technical scheme, the needle cylinder 1 includes an upper cylinder 14 and a lower cylinder 15, the upper cylinder 14 is in threaded connection with the lower cylinder 15, the lower cylinder 15 is disposed at the bottom of the partition board 2, a plurality of exhaust holes 16 distributed in an annular array are formed in the outer wall of the upper cylinder 14, the exhaust holes 16 are communicated with the sampling cavity 3, the upper cylinder 14 and the lower cylinder 15 can be separated by the needle cylinder 1, the upper cylinder 14 can be recycled, unnecessary material waste is reduced, and meanwhile, the exhaust holes 16 can maintain stable air pressure inside the sampling cavity 3 when the sampling piston 9 moves.
Further, in above-mentioned technical scheme, the dismantlement subassembly includes limit slider 17, limit slider 17 fixed connection is in 8 bottoms of connecting rod, sample piston 9 top fixedly connected with connecting block 18, spout 19 has been seted up at connecting block 18 top, limit slider 17 establishes inside spout 19, limit slider 17 and spout 19 sliding connection can make connecting rod 8 and sample piston 9 break away from when dismantling upper cylinder 14 and lower cylinder 15.
Further, in the above technical solution, the connecting block 18 has a D-shaped cross section, the sliding groove 19 has a C-shaped cross section, and the limiting sliding block 17 has a T-shaped cross section.
The implementation mode is specifically as follows: when the utility model is used, firstly, the push rod 10 is pressed to drive the transmission piston 7 at the bottom end to press downwards, so that the air at the bottom of the transmission piston 7 enters the bottom of the other transmission piston 7 through the communicating groove 6 at the bottom of the baffle 5, so that the other transmission piston 7 rises, the push rod 10 at the bottom of the transmission piston drives the limiting slide block 17 to rise, the limiting slide block 17 limits the limiting slide block 17 through the sliding groove 19 arranged at the top of the connecting block 18, so that the limiting slide block 17 drives the sampling piston 9 at the bottom of the connecting block 18 to rise, so that the needle head at the bottom of the needle cylinder 1 sucks a cell sample into the lower cylinder 15, the cell sample can be sampled by pressing the push rod 10 downwards, compared with the cell sample sucked by pulling with two hands, the cell sample can be sampled by pressing with one hand, the cell sample can be sampled more conveniently sampled, meanwhile, the needle cylinder 1 capable of being split into the upper cylinder 14 and the lower cylinder 15 is arranged, the upper cylinder 14 can be recycled, reducing unnecessary material waste.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (7)
1. A cell sampling device for stem cell drug development comprises a syringe (1), and is characterized in that: a partition plate (2) is arranged inside the needle cylinder (1), the partition plate (2) is fixedly connected with the inner wall of the needle cylinder (1), a sampling cavity (3) is arranged at the bottom of the partition plate (2), a transmission cavity (4) is arranged at the top of the partition plate (2), and a pressing sampling mechanism is arranged between the sampling cavity (3) and the transmission cavity (4);
the pressing sampling mechanism comprises a baffle (5), the baffle (5) is arranged inside a transmission cavity (4), the baffle (5) is fixedly connected with the inner wall of the transmission cavity (4), the bottom end of the baffle (5) extends to the top of a partition board (2), the baffle (5) is fixedly connected with the partition board (2), a plurality of communicating grooves (6) are formed in the bottom of the baffle (5), the communicating grooves (6) are communicated with the two sides of the transmission cavity (4), transmission pistons (7) are arranged on the two sides of the partition board (2), the transmission pistons (7) are matched with the transmission cavity (4), one of the transmission pistons (7) is fixedly connected with a connecting rod (8) at the bottom end, the connecting rod (8) penetrates through the partition board (2) and extends into the sampling cavity (3), the connecting rod (8) is slidably connected with the partition board (2), and a sampling piston (9) is arranged inside the sampling cavity (3), sample piston (9) and sample chamber (3) phase-match, connecting rod (8) bottom extends to sample piston (9) top, be equipped with between connecting rod (8) and sample piston (9) and dismantle the subassembly, another transmission piston (7) top is equipped with push rod (10), push rod (10) and transmission piston (7) fixed connection, push rod (10) and transmission chamber (4) phase-match.
2. The cell sampling device for stem cell drug research according to claim 1, wherein: the bottom of the needle cylinder (1) is provided with a sampling needle head (11), and the sampling needle head (11) is communicated with the sampling cavity (3).
3. The cell sampling device for stem cell drug research according to claim 1, wherein: the bottoms of the two transmission pistons (7) are respectively provided with a plurality of cushion blocks (12), and the cushion blocks (12) are fixedly connected with the transmission pistons (7).
4. The cell sampling device for stem cell drug research according to claim 1, wherein: the outer sleeve of syringe (1) is equipped with a barrel handle (13), barrel handle (13) and syringe (1) fixed connection.
5. The cell sampling device for stem cell drug research according to claim 1, wherein: the needle cylinder (1) comprises an upper cylinder body (14) and a lower cylinder body (15), the upper cylinder body (14) is in threaded connection with the lower cylinder body (15), the lower cylinder body (15) is arranged at the bottom of the partition plate (2), a plurality of exhaust holes (16) distributed in an annular array are formed in the outer wall of the upper cylinder body (14), and the exhaust holes (16) are communicated with the sampling cavity (3).
6. The cell sampling device for stem cell drug research according to claim 1, wherein: the disassembly assembly comprises a limiting slide block (17), the limiting slide block (17) is fixedly connected to the bottom end of the connecting rod (8), the sampling piston (9) is fixedly connected with a connecting block (18) at the top, a sliding groove (19) is formed in the top of the connecting block (18), the limiting slide block (17) is arranged inside the sliding groove (19), and the limiting slide block (17) is connected with the sliding groove (19) in a sliding mode.
7. The cell sampling device for stem cell drug research according to claim 6, wherein: the cross section of the connecting block (18) is in a D shape, the cross section of the sliding groove (19) is in a C shape, and the cross section of the limiting sliding block (17) is in a T shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122623253.2U CN216274108U (en) | 2021-10-29 | 2021-10-29 | Cell sampling device for stem cell drug research and development |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122623253.2U CN216274108U (en) | 2021-10-29 | 2021-10-29 | Cell sampling device for stem cell drug research and development |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216274108U true CN216274108U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122623253.2U Active CN216274108U (en) | 2021-10-29 | 2021-10-29 | Cell sampling device for stem cell drug research and development |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216274108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117417818A (en) * | 2023-12-15 | 2024-01-19 | 佳木斯大学 | Fungus resource sampling device for teaching research |
-
2021
- 2021-10-29 CN CN202122623253.2U patent/CN216274108U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117417818A (en) * | 2023-12-15 | 2024-01-19 | 佳木斯大学 | Fungus resource sampling device for teaching research |
| CN117417818B (en) * | 2023-12-15 | 2024-03-01 | 佳木斯大学 | Fungus resource sampling device for teaching research |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230113 Address after: 110000 gate 1, No. 104, Dongbei Road, Dadong District, Shenyang City, Liaoning Province Patentee after: Baiaotec (Shenyang) biomedical Group Co.,Ltd. Address before: 110000 room 209, No. 104, Dongbei Road, Dadong District, Shenyang City, Liaoning Province Patentee before: Enshi Biology (Liaoning) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231212 Address after: 110000 Room 302, No. 104, Dongbei Road, Dadong District, Shenyang City, Liaoning Province Patentee after: Fire point gun (Shenyang) precision medical technology Co.,Ltd. Address before: 110000 gate 1, No. 104, Dongbei Road, Dadong District, Shenyang City, Liaoning Province Patentee before: Baiaotec (Shenyang) biomedical Group Co.,Ltd. |
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| TR01 | Transfer of patent right |