CN110646246A - Easily categorised sampling device for biological research - Google Patents
Easily categorised sampling device for biological research Download PDFInfo
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- CN110646246A CN110646246A CN201910924555.8A CN201910924555A CN110646246A CN 110646246 A CN110646246 A CN 110646246A CN 201910924555 A CN201910924555 A CN 201910924555A CN 110646246 A CN110646246 A CN 110646246A
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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
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/24—Methods of sampling, or inoculating or spreading a sample; Methods of physically isolating an intact microorganisms
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Abstract
The invention discloses an easily-classified sampling device for biological research, which comprises a sampling tube, a first elastic balloon, a mounting ring, a first return spring and a second return spring, wherein the first elastic balloon is mounted at the upper end of the sampling tube, the mounting ring is fixed on the outer wall of the sampling tube, a sample liquid collecting bottle is connected to the outer side of the mounting ring, a connecting groove is formed above a baffle, the first return spring is mounted inside the connecting groove, the lower end of the first return spring is connected with the upper surface of the baffle, and a first connecting rope is fixed on the upper surface of the baffle. This sampling device for biology research of easily categorised is provided with appearance liquid receiving flask, baffle and spread groove, can take in the spread groove with the baffle when taking a sample to liquid in, make the inside that the liquid in the sampling tube can enter into appearance liquid receiving flask through the opening, can realize the sample to multiple liquid and preserve through the appearance liquid receiving flask of a plurality of settings, realize depositing the classification of appearance liquid.
Description
Technical Field
The invention relates to the technical field of biology, in particular to a sampling device for biological research, which is easy to classify.
Background
Biology is the natural science of studying biological functions and development laws, including the study of plants, animals and microorganisms, often cooperating with observation instruments and so on to study and analyze biological cells and living environment and so on when studying it, generally taking samples of liquid when studying and observing some biological culture liquids, then detecting the samples, so as to know the composition and characteristics of the liquid, but the existing sampling devices still have some disadvantages in use:
1. when the existing sampling device is used for sampling culture solution and the like, liquid is generally sampled through a sampler such as a suction pipe, the device cannot store the liquid to a certain extent after the liquid is sampled, and the device can only sample one liquid each time, so that the sampled liquid is inconvenient to store in a classified manner, and the practicability of the device is reduced;
2. current sampling device is taking a sample the back to liquid, generally clears up the inner wall of device through the mode of inhaling clear water discharge again, needs to cooperate external water source to use, and the washing of device has certain limitation, is not convenient for carry out timely washing to the device inner wall after finishing using, has reduced device convenience of use.
In order to solve the above problems, innovative design based on the original sampling device for biological research is urgently needed.
Disclosure of Invention
The invention aims to provide a sampling device for biological research, which is easy to classify and solves the problems that the existing sampling device in the market can not store liquid to a certain extent after sampling culture solution and the like, the device can only sample one liquid every time, the sampled liquid is inconvenient to classify and store, and the inner wall of the device is inconvenient to clean in time after the device is used.
In order to achieve the purpose, the invention provides the following technical scheme: a sampling device easy to classify for biological research comprises a sampling tube, a first elastic balloon, a mounting ring, a first reset spring and a second reset spring, wherein the first elastic balloon is mounted at the upper end of the sampling tube, the mounting ring is fixed on the outer wall of the sampling tube, a sample liquid collecting bottle is connected to the outer side of the mounting ring, a through hole is formed in the inner side of the mounting ring and is arranged on the surface of the sampling tube, a baffle is mounted inside the through hole, a connecting groove is formed above the baffle, the first reset spring is mounted inside the connecting groove, the lower end of the first reset spring is connected with the upper surface of the baffle, a first connecting rope is fixed on the upper surface of the baffle, a movable block is arranged above the sample liquid collecting bottle, a connecting shaft is mounted inside the movable block, and a second connecting rope is fixed on the surface of the connecting shaft, the inboard of movable block is provided with the lug, and the outside surface and the second of lug are connected the rope and are connected to the outside of lug is connected with second reset spring, the outside of lug is provided with the spacing groove, and the surface at the sampling tube is seted up to the spacing groove to the top of spacing groove is provided with the reservoir chamber, the reservoir chamber is located the outside of sampling tube, and the upper surface of reservoir chamber is provided with the filler to the left end of reservoir chamber is connected with hollow post, one-way admission valve is all installed at both ends about hollow post, and the outside of hollow post is provided with second elasticity sacculus to be adhesive connection between second elasticity sacculus and the hollow post.
Preferably, be threaded connection between sample liquid receiving flask and the collar, and be integrated structural design between collar and the sampling tube to the horizontal central line of collar and the horizontal central line of opening coincide mutually, and the equal angular distribution of the central line about the sampling tube of sample liquid receiving flask sets up simultaneously.
Preferably, the length of baffle is greater than the length of opening, and constitutes sliding connection between baffle and the spread groove to the baffle passes through and constitutes extending structure between first reset spring and the opening.
Preferably, the inboard of movable block is provided with the connecting block, and the movable block passes through to constitute sliding connection between connecting block and the spacing groove to the inboard of connecting block is notch column structure design, is the bearing connection between movable block and the connecting axle simultaneously.
Preferably, the lug is connected with the connecting axle through the second connection rope, and the lug passes through to constitute extending structure between second reset spring and the connecting block to the inboard surface main section of lug is circular-arc structural design.
Preferably, a groove is formed in the inner wall of the limiting groove, a concave-convex matching structure is formed between the groove and the bump, and the height of the limiting groove is the same as that of the baffle.
Preferably, the spray pipe is communicated with the inner space of the water storage chamber, the lowest point of the spray pipe is coincided with the lowest point of the water storage chamber, the spray pipes are distributed on the inner wall of the sampling pipe at equal angles, and the diameter range of the outer end opening of the spray pipe is between 1mm and 2 mm.
Preferably, logical groove has been seted up on the surface of hollow post, and the inner space of hollow post is linked together through the inner space that leads to groove and second elasticity sacculus to the right-hand member of hollow post and the inside of reservoir chamber are the design of intercommunication form structure.
Preferably, the one-way air intake valve is provided with 2 altogether, and 2 one-way air intake valves are located the left and right sides that leads to the groove respectively to the direction of intercommunication of 2 one-way air intake valves is from left right side intercommunication.
Compared with the prior art, the invention has the beneficial effects that: the easy-to-classify sampling device for biological research;
(1) the sampling device is provided with a sample liquid collecting bottle, a baffle and a connecting groove, the baffle can be taken into the connecting groove when liquid is sampled, so that the liquid in the sampling pipe can enter the sample liquid collecting bottle through the through opening, the sampling and the storage of various liquids can be realized through the plurality of arranged sample liquid collecting bottles, the sample liquids can be classified and stored, and the sample liquids can be taken down through the threaded connection between the sample liquid collecting bottle and the mounting ring, so that the subsequent analysis of the sample liquids is facilitated;
(2) the sample liquid storage device is provided with a connecting block, a convex block and a groove, the position of the baffle can be controlled to move through the movement of the connecting block, the position of the connecting block in the limiting groove can be fixed through the clamping between the convex block and the groove, the baffle can be kept in an open state conveniently, meanwhile, the contraction of the convex block can be controlled through the rotation of the connecting shaft, the clamping between the convex block and the groove is removed, and the sample liquid can be stored subsequently;
(3) be provided with second elasticity sacculus, lead to groove and spray pipe, accessible extrusion second elasticity sacculus makes the interior gas of second elasticity sacculus get into the storage water chamber through leading to the groove when needs are washd the device inner wall, make the internal gas pressure of storage water chamber rise, thereby the interior water accessible spray pipe of storage water chamber sprays the inner wall of commentaries on classics sampling tube, then extrude first elasticity sacculus and can accomplish the washing to the sampling tube inner wall with liquid discharge, and convenient operation is not restricted by the environment, and the convenience in use of device has been improved.
Drawings
FIG. 1 is a schematic view of the main sectional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 5 is a schematic view of a sample liquid collecting bottle according to the present invention;
FIG. 6 is a schematic view of a water storage chamber of the present invention in a top-down view;
fig. 7 is a schematic perspective view of the hollow column of the present invention.
In the figure: 1. a sampling tube; 2. a first resilient bladder; 3. a mounting ring; 4. a sample liquid collecting bottle; 5. a port; 6. a baffle plate; 7. connecting grooves; 8. a first return spring; 9. a first connecting rope; 10. a movable block; 1001. connecting blocks; 11. a connecting shaft; 12. a bump; 13. a second return spring; 14. a second connecting rope; 15. a limiting groove; 1501. a groove; 16. a water storage chamber; 17. a water spray pipe; 18. a hollow column; 1801. a through groove; 19. a second resilient bladder; 20. a one-way intake valve; 21. and (4) a water filling port.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a sampling device easy to classify for biological research comprises a sampling tube 1, a first elastic balloon 2, a mounting ring 3, a sample liquid collecting bottle 4, a through hole 5, a baffle 6, a connecting groove 7, a first reset spring 8, a first connecting rope 9, a movable block 10, a connecting shaft 11, a convex block 12, a second reset spring 13, a second connecting rope 14, a limiting groove 15, a water storage chamber 16, a spray pipe 17, a hollow column 18, a second elastic balloon 19, a one-way air inlet valve 20 and a water filling port 21, wherein the first elastic balloon 2 is mounted at the upper end of the sampling tube 1, the mounting ring 3 is fixed on the outer wall of the sampling tube 1, the sample liquid collecting bottle 4 is connected to the outer side of the mounting ring 3, the through hole 5 is arranged on the inner side of the mounting ring 3, the through hole 5 is arranged on the surface of the sampling tube 1, the baffle 6 is mounted inside the through hole 5, the connecting groove 7 is arranged above the baffle 6, and the first reset spring 8 is mounted inside the connecting, the lower end of the first return spring 8 is connected with the upper surface of the baffle 6, the upper surface of the baffle 6 is fixed with a first connecting rope 9, a movable block 10 is arranged above the sample liquid collecting bottle 4, the inside of the movable block 10 is provided with a connecting shaft 11, the surface of the connecting shaft 11 is fixed with a second connecting rope 14, the inner side of the movable block 10 is provided with a lug 12, the outer side surface of the lug 12 is connected with the second connecting rope 14, the outer side of the lug 12 is connected with a second return spring 13, the outer side of the lug 12 is provided with a limiting groove 15, the limiting groove 15 is arranged on the outer surface of the sampling tube 1, a water storage chamber 16 is arranged above the limiting groove 15, the water storage chamber 16 is positioned on the outer side of the sampling tube 1, the upper surface of the water storage chamber 16 is provided with a water filling port 21, the left end of the water storage chamber 16 is connected with a hollow column 18, the left end and, a second elastic balloon 19 is arranged on the outer side of the hollow column 18, and the second elastic balloon 19 is in adhesive connection with the hollow column 18;
the sample liquid collecting bottle 4 is in threaded connection with the mounting ring 3, the mounting ring 3 and the sampling tube 1 are in an integrated structural design, the horizontal central line of the mounting ring 3 is coincident with the horizontal central line of the through hole 5, and the sample liquid collecting bottle 4 is arranged in an equiangular distribution mode relative to the central line of the sampling tube 1;
the length of the baffle 6 is greater than that of the through opening 5, the baffle 6 is in sliding connection with the connecting groove 7, the baffle 6 forms a telescopic structure with the through opening 5 through the first return spring 8, the through opening 5 can be shielded through the baffle 6, and liquid in the sample liquid collecting bottle 4 can be stored to prevent leakage;
the inner side of the movable block 10 is provided with a connecting block 1001, the movable block 10 forms sliding connection with the limiting groove 15 through the connecting block 1001, the inner side of the connecting block 1001 is in a notch-shaped structural design, meanwhile, the movable block 10 is connected with the connecting shaft 11 through a bearing, the structural design can control the position of the baffle 6 through the movement of the movable block 10, and meanwhile, the position of the bump 12 can be controlled through the rotation of the connecting shaft 11;
the bump 12 is connected with the connecting shaft 11 through a second connecting rope 14, the bump 12 forms a telescopic structure with the connecting block 1001 through a second return spring 13, the inner side surface of the bump 12 is mainly cut into an arc-shaped structural design, and the structural design facilitates fixing the position of the connecting block 1001 in the limiting groove 15 through the extension and retraction of the bump 12;
the inner wall of the limiting groove 15 is provided with a groove 1501, a concave-convex matching structure is formed between the groove 1501 and the bump 12, the height of the limiting groove 15 is the same as that of the baffle 6, and the structural design enables the bump 12 to extend out under the action of the second return spring 13 to be clamped with the groove 1501 when the connecting block 1001 moves to the groove 1501, so that the position of the connecting block 1001 is fixed;
the spray pipe 17 is communicated with the inner space of the water storage chamber 16, the lowest point of the spray pipe 17 is coincided with the lowest point of the water storage chamber 16, the spray pipes 17 are distributed on the inner wall of the sampling pipe 1 at equal angles, and the diameter range of the outer end opening of the spray pipe 17 is between 1mm and 2mm, so that the water in the water storage chamber 16 can be sprayed onto the inner wall of the sampling pipe 1 through the spray pipe 17, and the sampling pipe 1 can be cleaned subsequently;
the surface of the hollow column 18 is provided with a through groove 1801, the inner space of the hollow column 18 is communicated with the inner space of the second elastic balloon 19 through the through groove 1801, and the right end of the hollow column 18 and the inside of the water storage chamber 16 are in a communicated structure design, the second elastic balloon 19 can transmit the inner gas into the water storage chamber 16 through the hollow column 18 under the extrusion of the structure design, so that the pressure in the water storage chamber 16 is increased, and the water in the water storage chamber 16 is discharged through the water spray pipe 17;
one-way admission valve 20 is provided with 2 altogether, and 2 one-way admission valves 20 are located the left and right sides of logical groove 1801 respectively to 2 one-way admission valves 20's direction of intercommunication is from the left right side intercommunication, and above-mentioned structural design makes second elasticity sacculus 19 can enter into hollow post 18 through one-way admission valve 20 under the effect of atmospheric pressure after receiving the extrusion in, thereby makes second elasticity sacculus 19 ability reconversion.
The working principle is as follows: when the sampling device for biological research which is easy to classify is used, firstly, as shown in fig. 1 and fig. 2, if the sample liquid is not required to be stored, the liquid can be directly sampled, the first elastic balloon 2 is pressed to discharge the gas in the sampling tube 1, then the lower end of the sampling tube 1 is inserted into the liquid to be sampled, the first elastic balloon 2 is loosened, the external air pressure squeezes the liquid into the sampling tube 1 to finish the sampling of the liquid, then the first elastic balloon 2 is pressed again to directly discharge the sample liquid, when a plurality of liquids are required to be sampled and stored, as described with reference to fig. 3 and fig. 4, firstly, the movable block 10 above the single sample liquid collecting bottle 4 is pulled upwards, the movable block 10 moves upwards under the matching of the connecting block 1001 and the limiting groove 15, the baffle 6 is pulled to move in the connecting groove 7 through the first connecting rope 9 in the process of the upward movement of the connecting block 1001, the opening 5 is opened, when the bump 12 moves to the outer side of the groove 1501, the bump 12 extends out under the action of the second return spring 13 and is clamped with the groove 1501, so that the position of the connecting block 1001 in the limiting groove 15 is fixed, the opening 5 is kept in an open state, then the first elastic balloon 2 is pressed again as above, then liquid is sampled through the sampling tube 1, the liquid enters the sample liquid collecting bottle 4 along the opening 5 after entering the sampling tube 1, the sampling tube 1 can be obliquely placed for sampling, the liquid can conveniently enter, so that the sample liquid is classified and collected in the sample liquid collecting bottle 4, then the connecting shaft 11 can be rotated, the connecting shaft 11 is used for carrying out the second connecting rope 14 fixed on the surface of the liquid, so that the second connecting rope 14 pulls the bump 12 to contract, the clamping between the bump 12 and the groove 1501 is removed, at this moment, the baffle 6 is reset under the action of the first return spring 8, the through opening 5 is shielded to prevent the sample liquid from flowing out of the sample liquid collecting bottle 4, and as shown in fig. 5, a plurality of sample liquids can be collected and stored into different sample liquid collecting bottles 4 according to the operation, so that the simultaneous sampling and classified storage of the plurality of sample liquids are realized, and the practicability of the device is improved;
when the inner wall of the sampling tube 1 needs to be cleaned after the device is used, as shown in fig. 1 and 6, the second elastic balloon 19 can be pressed, and as shown in fig. 7, the gas in the second elastic balloon 19 enters the hollow column 18 through the through groove 1801, and then enters the inside of the water storage chamber 16 through the one-way air inlet valve 20, so that the air pressure in the water storage chamber 16 is increased, the water in the water storage chamber 16 is sprayed onto the inner wall of the sampling tube 1 through the water spray pipe 17, after the second elastic balloon 19 is loosened, the outside air pressure presses the outside gas to enter the hollow column 18 from the left side of the hollow column 18 through the one-way air inlet valve 20, so that the second elastic balloon 19 is reset, so that the water can be squeezed again, after the water enters the sampling tube 1, the first elastic balloon 2 can be squeezed to be discharged, the cleaning of the inner wall of the sampling tube 1 is completed, and meanwhile, the water can be replenished into the water storage chamber 16 through the, the device is convenient to reuse, the device is convenient to clean in time after being used, and the use convenience of the device is improved.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides an easy categorised sampling device for biological research, includes sampling tube (1), first elasticity sacculus (2), collar (3), first reset spring (8) and second reset spring (13), its characterized in that: the sampling device is characterized in that a first elastic balloon (2) is installed at the upper end of the sampling tube (1), a mounting ring (3) is fixed on the outer wall of the sampling tube (1), a sample liquid collecting bottle (4) is connected to the outer side of the mounting ring (3), a through opening (5) is formed in the inner side of the mounting ring (3), the through opening (5) is formed in the surface of the sampling tube (1), a baffle (6) is installed inside the through opening (5), a connecting groove (7) is arranged above the baffle (6), a first reset spring (8) is installed inside the connecting groove (7), the lower end of the first reset spring (8) is connected with the upper surface of the baffle (6), a first connecting rope (9) is fixed on the upper surface of the baffle (6), a movable block (10) is arranged above the sample liquid collecting bottle (4), and a connecting shaft (11) is installed inside the movable block (10), a second connecting rope (14) is fixed on the surface of the connecting shaft (11), a bump (12) is arranged on the inner side of the movable block (10), the outer side surface of the bump (12) is connected with the second connecting rope (14), a second return spring (13) is connected with the outer side of the bump (12), a limiting groove (15) is arranged on the outer side of the bump (12), the limiting groove (15) is arranged on the outer surface of the sampling tube (1), a water storage chamber (16) is arranged above the limiting groove (15), the water storage chamber (16) is positioned on the outer side of the sampling tube (1), a water filling opening (21) is arranged on the upper surface of the water storage chamber (16), the left end of the water storage chamber (16) is connected with a hollow column (18), one-way air inlet valves (20) are respectively arranged at the left end and the right end of the hollow column (18), and a second elastic balloon (19) is arranged on the outer side of the, and the second elastic balloon (19) and the hollow column (18) are in adhesive connection.
2. An easily classifiable sampling device for biological research according to claim 1, wherein: be threaded connection between sample liquid receiving flask (4) and collar (3), and for integrated structural design between collar (3) and sampling tube (1) to the horizontal center line of collar (3) and the horizontal center line of opening (5) coincide mutually, and the equal angular distribution of central line about sampling tube (1) sets up sample liquid receiving flask (4) simultaneously.
3. An easily classifiable sampling device for biological research according to claim 1, wherein: the length of baffle (6) is greater than the length of through-hole (5), and constitutes sliding connection between baffle (6) and spread groove (7) to baffle (6) constitute extending structure through between first reset spring (8) and through-hole (5).
4. An easily classifiable sampling device for biological research according to claim 1, wherein: the inboard of movable block (10) is provided with connecting block (1001), and constitutes sliding connection between movable block (10) through connecting block (1001) and spacing groove (15) to the inboard of connecting block (1001) is notch column structure design, is the bearing connection between movable block (10) and connecting axle (11) simultaneously.
5. An easily classifiable sampling device for biological research according to claim 4, wherein: lug (12) are connected with connecting axle (11) through second connection rope (14), and lug (12) constitute extending structure through between second reset spring (13) and connecting block (1001) to the inboard surface main section of lug (12) is circular-arc structural design.
6. An easily classifiable sampling device for biological research according to claim 1, wherein: the inner wall of the limiting groove (15) is provided with a groove (1501), a concave-convex matching structure is arranged between the groove (1501) and the bump (12), and the height of the limiting groove (15) is the same as that of the baffle (6).
7. An easily classifiable sampling device for biological research according to claim 1, wherein: the spray pipe (17) is communicated with the inner space of the water storage chamber (16), the lowest point of the spray pipe (17) is coincided with the lowest point of the water storage chamber (16), the spray pipe (17) is distributed on the inner wall of the sampling pipe (1) at equal angles, and the diameter range of the outer end opening of the spray pipe (17) is between 1mm and 2 mm.
8. An easily classifiable sampling device for biological research according to claim 1, wherein: logical groove (1801) have been seted up on the surface of hollow post (18), and the inner space of hollow post (18) is linked together through the inner space that leads to groove (1801) and second elasticity sacculus (19) to the right-hand member of hollow post (18) and the inside of reservoir chamber (16) are the design of intercommunication form structure.
9. The easy-to-classify sampling device for biological studies according to claim 8, wherein: one-way admission valve (20) are provided with 2 altogether, and 2 one-way admission valves (20) are located the left and right sides that leads to groove (1801) respectively to the direction of intercommunication of 2 one-way admission valves (20) is from left right side intercommunication.
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| CN201910924555.8A CN110646246A (en) | 2019-09-27 | 2019-09-27 | Easily categorised sampling device for biological research |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112961763A (en) * | 2021-02-05 | 2021-06-15 | 重庆三峡学院 | Sampling device for regular detection of microorganisms |
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| CN112961763B (en) * | 2021-02-05 | 2024-01-09 | 重庆三峡学院 | Sampling device for periodic detection of microorganisms |
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Application publication date: 20200103 |