CN110793813A - Sampling device is used in inspection of biotechnology goods - Google Patents
Sampling device is used in inspection of biotechnology goods Download PDFInfo
- Publication number
- CN110793813A CN110793813A CN201810868498.1A CN201810868498A CN110793813A CN 110793813 A CN110793813 A CN 110793813A CN 201810868498 A CN201810868498 A CN 201810868498A CN 110793813 A CN110793813 A CN 110793813A
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- China
- Prior art keywords
- push rod
- limiting plate
- cylinder
- sampling device
- suction nozzle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a sampling device for inspecting a biotech product, which comprises a cylinder, wherein one end of the cylinder is connected with a suction nozzle, the inner wall of the cylinder is connected with a piston in a sliding manner, the middle position of one side of the piston, which is far away from the suction nozzle, is connected with a push rod arranged along the horizontal direction, one end of the push rod, which extends out of the cylinder, is connected with a holding rod, one end of the cylinder, which is far away from the suction nozzle, is provided with an opening with a circular structure, the inner wall of the opening is provided with a limiting plate movably sleeved with the push rod, one side of the limiting plate is provided with limiting holes symmetrically arranged along the push rod, the inner wall of the limiting hole is movably connected with a movable rod arranged along the horizontal direction, one end of the movable rod, which extends into the cylinder, is connected with a stop block in a sliding manner, one end of, the product is quantitatively sampled, the operation is simple, and the sampling is convenient.
Description
Technical Field
The invention relates to the technical field of sampling devices, in particular to a sampling device for detecting a biological technology product.
Background
Biotechnology is a technology for modifying agriculture or other aspects by using scientific technology and biotechnology. It is the national science and technology Committee of the United states that defines biotechnology as "biotechnology" encompasses a series of techniques that can utilize organisms or cells to produce our desired products, and these new techniques include gene recombination, cell fusion, and some bioproduction procedures. "
Sampling is the taking of a small number of samples from a large quantity of articles or materials. Most of the sampling is performed by workers, and the sampling amount cannot be well guaranteed, so that a sampling device for detecting the biotechnological products is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a sampling device for detecting a biological technical product.
In order to achieve the purpose, the invention adopts the following technical scheme:
a sampling device for the inspection of biological and technical products comprises a cylinder body, wherein one end of the cylinder body is connected with a suction nozzle, the inner wall of the cylinder body is connected with a piston in a sliding way, the middle position of one side of the piston, which is far away from the suction nozzle, is connected with a push rod which is arranged along the horizontal direction, one end of the push rod extending out of the cylinder body is connected with a holding rod, one end of the cylinder body far away from the suction nozzle is provided with an opening with a circular structure, the inner wall of the opening is provided with a limiting plate movably sleeved with the push rod, one side of the limiting plate is provided with limiting holes which are symmetrically arranged along the push rod, the inner wall of each limiting hole is movably connected with a movable rod which is arranged along the horizontal direction, one end of the movable rod extending into the cylinder body is connected with a stop block which is in sliding connection with the push rod, one end of the movable rod extending out of the cylinder body is welded with a limit plate which is movably sleeved with the push rod, one side of the limiting plate, which is far away from the limiting plate, is provided with a threaded hole, and the inside of the threaded hole is connected with a threaded rod which is rotatably connected with the side wall of the limiting plate along the horizontal direction in a threaded manner.
Preferably, the outer ring of the suction nozzle is fixedly sleeved with a baffle, and one side of the baffle is provided with a protective sleeve sleeved on the suction nozzle.
Preferably, an arc-shaped groove is formed in one side, close to the push rod, of the stop block, the push rod is located inside the arc-shaped groove, and an arc-shaped protruding structure is formed in one side, far away from the push rod, of the stop block.
Preferably, one side of barrel is marked with the scale that the equidistance set up along length direction.
Preferably, a movable hole is formed in one side of the limiting plate, and the push rod extends out of the cylinder from the inside of the movable hole.
Preferably, the two sides of one end of the cylinder body are provided with symmetrically arranged fixing grooves, and the inner threads of the fixing grooves are connected with fixing bolts in threaded connection with the side wall of the limiting plate.
Compared with the prior art, the invention has the beneficial effects that: according to the quantitative sampling device, the barrel, the suction nozzle, the piston, the push rod, the holding rod, the limiting plate, the limiting hole, the movable rod, the stop block, the limiting plate, the threaded rod, the movable hole and the fixing groove are arranged, and under the matching of all the parts, the position of the stop block can be adjusted to quantitatively sample a product, so that the quantitative sampling device is simple to operate and convenient to sample.
Drawings
FIG. 1 is a schematic structural diagram of a sampling device for inspecting a biotech product according to the present invention;
FIG. 2 is a schematic diagram of a side view of a connection between a cylinder and a limiting plate of a sampling device for inspecting a biotech product according to the present invention;
fig. 3 is a schematic structural diagram of a stopper in a sampling device for inspecting a biotech product according to the present invention.
In the figure: 1 cylinder, 2 suction nozzles, 3 pistons, 4 push rods, 5 holding rods, 6 limiting plates, 7 limiting holes, 8 movable rods, 9 stop blocks, 10 limiting plates, 11 threaded rods, 12 movable holes and 13 fixing grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a sampling device for inspecting a biotech product comprises a cylinder 1, wherein one end of the cylinder 1 is connected with a suction nozzle 2, the inner wall of the cylinder 1 is slidably connected with a piston 3, a push rod 4 horizontally arranged is connected with the middle position of the piston 3 far away from the suction nozzle 2, one end of the push rod 4 extending out of the cylinder 1 is connected with a holding rod 5, one end of the cylinder 1 far away from the suction nozzle 2 is provided with an opening with a circular structure, the inner wall of the opening is provided with a limiting plate 6 movably sleeved with the push rod 4, one side of the limiting plate 6 is provided with limiting holes 7 symmetrically arranged along the push rod 4, the inner wall of the limiting hole 7 is movably connected with a movable rod 8 horizontally arranged, one end of the movable rod 8 extending into the cylinder 1 is connected with a stop block 9 slidably connected with the push rod 4, one end of the movable rod 8 extending out of the cylinder 1 is welded with, a threaded rod 11 which is rotatably connected with the side wall of the limiting plate 6 is connected with the inner part of the threaded hole along the horizontal direction in a threaded manner.
Fixed cover in outer lane of suction nozzle 2 has been met the baffle, one side of baffle is equipped with the cover and establishes lag on the suction nozzle, dog 9 is close to one side of push rod 4 and has seted up the arc wall, and push rod 4 is located the inside of arc wall, one side that push rod 4 was kept away from to dog 9 is the arc protruding structure, one side of barrel 1 is marked the scale that the equidistance set up along length direction, movable hole 12 has been seted up to one side of limiting plate 6, and push rod 4 stretches out barrel 1 from the inside of movable hole 12, the fixed slot 13 that the symmetry set up is seted up to the both sides of barrel 1 one end, the internal thread of fixed slot 13 is connected with the gim.
The working principle is as follows: firstly, according to the sampling amount, a threaded rod 11 is rotated, the threaded rod 11 drives a limiting plate 10 to move, the limiting plate 10 drives a movable rod 8, the movable rod 8 drives a stop block 9 to slide to a designated position, then the holding rod 8 is only required to be held, the holding rod 5 is pulled, so that a sample enters the interior of a cylinder 1 from a suction nozzle 2, sampling is facilitated, after long-term use, a fixing bolt in a fixing groove 13 is only required to be removed, the threaded rod 11 is driven, the limiting plate 6, the movable rod 8 and the stop block 9 are moved out of the cylinder, at the moment, the piston 3 can be moved out by pulling the holding rod 5, the piston is convenient to replace, the abrasion and damage of the piston are avoided, the sealing performance of the piston is influenced, and under the matching of all parts, quantitative sampling can be carried out on a product by adjusting the position of the.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a sampling device is used in inspection of biotechnology goods, includes barrel (1), its characterized in that, the one end of barrel (1) is connected with suction nozzle (2), the inner wall sliding connection of barrel (1) has piston (3), the intermediate position that suction nozzle (2) one side was kept away from in piston (3) is connected with push rod (4) that set up along the horizontal direction, the one end that push rod (4) stretched out barrel (1) is connected with holding rod (5), the one end that barrel (1) was kept away from suction nozzle (2) is seted up the opening of circular structure, and open-ended inner wall is installed and is limited board (6) with push rod (4) swing joint, limit board (6) one side is seted up along the restriction hole (7) symmetry setting of push rod (4), and the inner wall swing joint of restriction hole (7) has movable rod (8) that set up along the horizontal direction, the one end that movable rod (8) stretched into barrel (1) is connected with dog (9) sliding connection, the one end welding that movable rod (8) stretched out barrel (1) has limiting plate (10) that cup joints with push rod (4) activity, the one side that limiting plate (6) were kept away from in limiting plate (10) is seted up threaded hole, and threaded hole's inside has threaded rod (11) of being connected with limiting plate (6) lateral wall rotation along horizontal direction threaded connection.
2. The sampling device for the examination of biotech products according to claim 1, wherein a baffle is fixedly sleeved on the outer ring of the suction nozzle (2), and a protecting sleeve sleeved on the suction nozzle is arranged on one side of the baffle.
3. The sampling device for the examination of the biotech products according to claim 1, wherein an arc-shaped groove is formed on one side of the stopper (9) close to the push rod (4), the push rod (4) is located inside the arc-shaped groove, and an arc-shaped protruding structure is formed on one side of the stopper (9) far away from the push rod (4).
4. The sampling device for the examination of biotech products according to claim 1, wherein one side of the cylinder (1) is marked with graduations arranged at equal intervals along the length direction.
5. The sampling device for the examination of biotech products according to claim 1, wherein the limiting plate (6) has a movable hole (12) formed at one side thereof, and the push rod (4) protrudes from the cylinder (1) from the inside of the movable hole (12).
6. The sampling device for the examination of the biotech products according to claim 1, wherein fixing grooves (13) are symmetrically formed on both sides of one end of the cylinder (1), and fixing bolts in threaded connection with the side wall of the limiting plate (6) are connected to the inner threads of the fixing grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868498.1A CN110793813A (en) | 2018-08-02 | 2018-08-02 | Sampling device is used in inspection of biotechnology goods |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810868498.1A CN110793813A (en) | 2018-08-02 | 2018-08-02 | Sampling device is used in inspection of biotechnology goods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110793813A true CN110793813A (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810868498.1A Pending CN110793813A (en) | 2018-08-02 | 2018-08-02 | Sampling device is used in inspection of biotechnology goods |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110793813A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069648A (en) * | 2021-04-07 | 2021-07-06 | 王晖 | Press type drug delivery device for department of respiration |
-
2018
- 2018-08-02 CN CN201810868498.1A patent/CN110793813A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113069648A (en) * | 2021-04-07 | 2021-07-06 | 王晖 | Press type drug delivery device for department of respiration |
| CN113069648B (en) * | 2021-04-07 | 2023-01-24 | 王晖 | Press type drug delivery device for respiratory department |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200214 |