CN216164781U - Freezing pipe for biological experiments convenient to sample of taking - Google Patents
Freezing pipe for biological experiments convenient to sample of taking Download PDFInfo
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- CN216164781U CN216164781U CN202122092906.9U CN202122092906U CN216164781U CN 216164781 U CN216164781 U CN 216164781U CN 202122092906 U CN202122092906 U CN 202122092906U CN 216164781 U CN216164781 U CN 216164781U
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- wall
- positioning
- sleeve
- taking
- rod
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- 230000008014 freezing Effects 0.000 title claims abstract description 27
- 238000007710 freezing Methods 0.000 title claims abstract description 27
- 238000002474 experimental method Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004166 bioassay Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a freezing pipe for biological experiments, which is convenient for taking samples and relates to the technical field of freezing pipes. The utility model solves the problems that the length of a freezing pipe is longer and a specimen at the bottom of the freezing pipe is inconvenient to take out when the freezing pipe is used in the prior common freezing pipe for a biological experiment by arranging the moving part, the movable rod, the bottom plate and the positioning component.
Description
Technical Field
The utility model relates to the technical field of freezing pipes, in particular to a freezing pipe for a biological experiment, which is convenient for taking a specimen.
Background
Biological experiments refer to a process of purposefully observing and researching biological structures and life activity phenomena which are not easy to observe under general conditions by using instruments, materials, medicines and the like through a series of scientific methods under specific environmental conditions, a freezing tube is usually used for storing samples such as whole blood, serum, cells and the like in the process of carrying out biological experiments, and the freezing tube is divided into a plastic freezing tube, a cell freezing tube, a bacterial freezing tube and the like.
Among the prior art, at present common cryovial for biological assay is when using, and the sample is deposited in the cryovial, and the sample is piled up and the bottom position of cryovial, but the length of cryovial is longer, and it is comparatively inconvenient when taking out the sample that is located the cryovial bottom.
SUMMERY OF THE UTILITY MODEL
The utility model provides a freezing pipe for biological experiments, which is convenient for taking samples and has the advantage of more convenient sample taking, so as to solve the problems that the length of the freezing pipe is longer and the sample at the bottom of the freezing pipe is inconvenient to take when the conventional freezing pipe for biological experiments is used in the prior art.
In order to realize the purpose of taking out the specimen more conveniently, the utility model provides the following technical scheme: the utility model provides a cryovial for biological experiments convenient to sample of taking, includes the body, the top threaded connection of body has the dome, the inner wall swing joint of dome has sealed the pad, the bottom of sealed pad and the top swing joint of body, the inner wall of body and the surface swing joint of moving part, the inner wall fixedly connected with movable rod of moving part, the bottom of movable rod run through the body and with the top fixed connection of bottom plate, the bottom fixedly connected with uide bushing of body, the inner wall of uide bushing and the surface sliding connection of movable rod, the surface of movable rod is provided with guiding mechanism, the side of uide bushing is provided with locating component, the constant head tank has been seted up on the surface of movable rod, locating component inserts to the inside to the constant head tank.
In a preferred embodiment of the present invention, the bottom of the sealing pad is provided with an inclined surface, and the shape of the pipe body is adapted to the shape of the sealing pad.
As a preferred technical scheme of the utility model, the movable part comprises a piston and a round sleeve, the surfaces of the piston and the round sleeve are movably connected with the inner wall of the pipe body, the round sleeve is fixedly connected to the bottom of the piston, and the top of the movable rod is fixedly connected with the top of the inner wall of the round sleeve.
As a preferable technical scheme of the utility model, the central axis of the round sleeve is coincident with the central axis of the piston, and the top of the piston is in a downward funnel shape.
As a preferable technical scheme of the utility model, the guide mechanism comprises a guide block and a guide groove, the guide block is fixedly connected with the inner wall of the guide sleeve, the guide groove is formed in the surface of the movable rod, and the surface of the guide block is in sliding connection with the inner wall of the guide groove.
As a preferred technical scheme, the positioning assembly comprises a positioning rod, a positioning sleeve, a clamping groove and a clamping piece, the positioning sleeve is fixedly connected to the side face of the guide sleeve, the clamping piece is fixedly connected to the surface of the positioning rod, the clamping groove is formed in the inner wall of the positioning sleeve, the side face of the clamping piece is movably connected with the side face of the inner wall of the clamping groove, and the end portion of the positioning rod penetrates through the guide sleeve and is movably connected with the inner wall of the positioning groove.
As a preferable technical scheme of the utility model, the end part of the positioning rod is hemispherical, and the shape of the positioning groove is matched with that of the positioning rod.
Compared with the prior art, the utility model provides the freezing tube for the biological experiment, which is convenient for taking the specimen, and has the following beneficial effects:
1. this cryovial for biological experiments convenient to sample of taking, through setting up the moving part, the movable rod, bottom plate and locating component, when using, locating component's locating lever blocks the movable rod in inserting the constant head tank of movable rod, prevent that the moving part from removing at will, the sample is located the piston top position of moving part, when needing to take out the sample, the pulling locating lever makes locating lever and constant head tank separation, can upwards promote the bottom plate and make the movable rod drive the moving part upward movement, the moving part drives sample upward movement to mouth of pipe position, need not to extend body bottom position and can take out the sample, the more convenient effect of sample has been reached and has been taken out, in order to solve prior art, the cryovial for present common biological experiments is when using, the length of cryovial is longer, comparatively inconvenient problem when taking out the sample that is located the cryovial bottom.
2. This cryovial for biological assay convenient to sample of taking through setting up guiding mechanism, when using, when promoting the bottom plate and drive the movable rod motion, the movable rod drives guiding mechanism's guide way along the surface motion of guide block, and the guide block plays the guide effect to the movable rod, makes the movable rod more steady smooth and easy when the motion.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of the tube of the present invention;
FIG. 3 is an enlarged view of the structure of the present invention at the location of the guide sleeve;
FIG. 4 is a left sectional view of the movable bar of the present invention in position.
In the figure: 1. a pipe body; 2. a dome; 3. a gasket; 4. a movable member; 401. a piston; 402. a round sleeve; 5. a movable rod; 6. a base plate; 7. a guide sleeve; 8. a guide mechanism; 801. a guide block; 802. a guide groove; 9. a positioning assembly; 901. positioning a rod; 902. a positioning sleeve; 903. a card slot; 904. a card; 10. and (6) positioning a groove.
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. 1-4, the utility model discloses a freezing tube for biological experiments, which is convenient for taking samples, and comprises a tube body 1, wherein the top of the tube body 1 is in threaded connection with a round cover 2, the inner wall of the round cover 2 is movably connected with a sealing gasket 3, the sealing gasket 3 seals between the round cover 2 and the tube body 1, the bottom of the sealing gasket 3 is movably connected with the top of the tube body 1, the inner wall of the tube body 1 is movably connected with the surface of a moving part 4, the samples are placed at the top of the moving part 4, the inner wall of the moving part 4 is fixedly connected with a movable rod 5, the movable rod 5 is driven by a bottom plate 6 to move by moving the bottom plate 6, the moving part 4 is driven to move when the movable rod 5 moves, the bottom of the movable rod 5 penetrates through the tube body 1 and is fixedly connected with the top of the bottom plate 6, a guide sleeve 7 is fixedly connected with the bottom of the tube body 1, the guide sleeve 7 plays a role of guiding the movable rod 5, so that the moving part 5 and the movable rod 4 move more smoothly, the inner wall of uide bushing 7 and movable rod 5's sliding surface connection, movable rod 5's surface is provided with guiding mechanism 8, and the side of uide bushing 7 is provided with locating component 9, and locating component 9 plays the positioning action to movable rod 5, prevents that movable rod 5 from removing at will, and constant head tank 10 has been seted up on movable rod 5's surface, and locating component 9 pegs graft to the inside of constant head tank 10.
Specifically, the bottom of the sealing gasket 3 is provided with an inclined plane, and the shape of the pipe body 1 is matched with that of the sealing gasket 3.
In this embodiment, the contact area between the sealing gasket 3 and the pipe body 1 is increased, and the sealing capability of the sealing gasket 3 to the pipe body 1 is improved.
Specifically, the movable member 4 includes a piston 401 and a round sleeve 402, the surfaces of the piston 401 and the round sleeve 402 are both movably connected with the inner wall of the pipe body 1, the round sleeve 402 is fixedly connected to the bottom of the piston 401, and the top of the movable rod 5 is fixedly connected with the top of the inner wall of the round sleeve 402.
In this embodiment, moving part 4 comprises piston 401 and circle cover 402, drives piston 401 through circle cover 402 during the motion of movable rod 5, and piston 401 drives the sample upward movement, moves the sample to the mouth of pipe position that is close to body 1, conveniently takes out the sample.
Specifically, the central axis of the round sleeve 402 coincides with the central axis of the piston 401, and the top of the piston 401 is downward funnel-shaped.
In this embodiment, the movable rod 5 drives the piston 401 to move through the round sleeve 402 during the movement, and the round sleeve 402 moves along the inner wall of the pipe body 1 to guide the piston 401, so that the piston 401 moves more stably.
Specifically, the guide mechanism 8 includes a guide block 801 and a guide groove 802, the guide block 801 is fixedly connected to the inner wall of the guide sleeve 7, the guide groove 802 is formed on the surface of the movable rod 5, and the surface of the guide block 801 is slidably connected to the inner wall of the guide groove 802.
In this embodiment, when the movable rod 5 moves, the movable rod 5 drives the guide groove 802 of the guide mechanism 8 to move along the surface of the guide block 801, and the guide block 801 guides the movable rod 5, so that the movable rod 5 moves more stably and smoothly.
Specifically, locating component 9 includes locating lever 901, position sleeve 902, draw-in groove 903 and card 904, and position sleeve 902 fixed connection is in the side of uide bushing 7, and card 904 fixed connection is on the surface of locating lever 901, and draw-in groove 903 is seted up at position sleeve 902's inner wall, the side of card 904 and the side swing joint of draw-in groove 903 inner wall, the tip of locating lever 901 run through uide bushing 7 and with the inner wall swing joint of constant head tank 10.
In this embodiment, the quantity of card 904 is two, card 904 is the plastics material, when inserting locating lever 901 in constant head tank 10, the inner wall extrusion card 904 of position sleeve 902, make the laminating of card 904 on locating lever 901, after locating lever 901 and the laminating of constant head tank 10 inner wall, card 904 blocks in draw-in groove 903 under self spring action, block locating lever 901, prevent that locating lever 901 from removing at will, after needs are with locating lever 901 and constant head tank 10 separation, direct pulling locating lever 901, the inner wall extrusion card 904 of draw-in groove 903 makes card 904 deformation, make card 904 damage, after damaging pulling locating lever 901 makes locating lever 901 and constant head tank 10 separate, can remove 6 messenger moving parts 4 removals of bottom plate.
Specifically, the end of the positioning rod 901 is hemispherical, and the shape of the positioning groove 10 is matched with the shape of the positioning rod 901.
In this embodiment, the positioning rod 901 is conveniently inserted into the positioning groove 10 to clamp the movable rod 5.
The working principle and the using process of the utility model are as follows: when the device is used, the positioning rod 901 of the positioning assembly 9 is inserted into the positioning groove 10 of the movable rod 5 to clamp the movable rod 5, the movable member 4 is prevented from moving randomly, the clamping piece 904 is clamped in the clamping groove 903 of the positioning sleeve 902, the positioning rod 901 is clamped to prevent the positioning rod 901 from moving randomly, the specimen is positioned at the top position of the piston 401 of the movable member 4, when the specimen needs to be taken out, the round cover 2 is unscrewed from the tube body 1, the positioning rod 901 is pulled to drive the positioning rod 901 to drive the clamping piece 904 to move, the side surface of the inner wall of the clamping groove 903 extrudes the clamping piece 904, the clamping piece 904 deforms when the positioning rod 901 is pulled, the positioning rod 901 is continuously pulled to separate the clamping groove 903, the positioning rod 901 can be pulled to separate the positioning rod 901 from the positioning groove 10, after separation, the bottom plate 6 can be pushed upwards to drive the movable rod 5 to move upwards, the piston 401 of the movable member 4 drives the specimen to move upwards to the position of the tube opening, and the specimen can be taken out without extending to the bottom position of the tube body 1, it is more convenient to take out the sample, and when movable rod 5 moved, movable rod 5 drove guide way 802 of guiding mechanism 8 along the surface motion of guide block 801, and guide block 801 plays the guide effect to movable rod 5, makes movable rod 5 more steady smooth and easy when the motion.
To sum up, this be convenient for cryovial for biological experiments of sample of taking is through setting up moving part 4, movable rod 5, bottom plate 6 and locating component 9 to solve among the prior art, cryovial for current common biological experiments when using, the length of cryovial is longer, takes out the comparatively inconvenient problem when the sample that is located the cryovial bottom.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a cryovial for biological experiments convenient to sample of taking, includes body (1), its characterized in that: the top of the pipe body (1) is in threaded connection with a round cover (2), the inner wall of the round cover (2) is movably connected with a sealing gasket (3), the bottom of the sealing gasket (3) is movably connected with the top of the pipe body (1), the inner wall of the pipe body (1) is movably connected with the surface of a moving part (4), the inner wall of the moving part (4) is fixedly connected with a moving rod (5), the bottom of the moving rod (5) penetrates through the pipe body (1) and is fixedly connected with the top of a bottom plate (6), the bottom of the pipe body (1) is fixedly connected with a guide sleeve (7), the inner wall of the guide sleeve (7) is connected with the moving rod (5) in a surface sliding manner, a guide mechanism (8) is arranged on the surface of the moving rod (5), a positioning component (9) is arranged on the side face of the guide sleeve (7), and a positioning groove (10) is formed in the surface of the moving rod (5), the positioning component (9) is inserted into the positioning groove (10).
2. The freezing tube for the biological experiment convenient for taking the specimen according to claim 1, which is characterized in that: the bottom of the sealing gasket (3) is provided with an inclined plane, and the shape of the pipe body (1) is matched with that of the sealing gasket (3).
3. The freezing tube for the biological experiment convenient for taking the specimen according to claim 1, which is characterized in that: the movable piece (4) comprises a piston (401) and a round sleeve (402), the surfaces of the piston (401) and the round sleeve (402) are movably connected with the inner wall of the pipe body (1), the round sleeve (402) is fixedly connected to the bottom of the piston (401), and the top of the movable rod (5) is fixedly connected with the top of the inner wall of the round sleeve (402).
4. The freezing tube for the biological experiment convenient for taking the specimen as claimed in claim 3, wherein: the central axis of the round sleeve (402) coincides with the central axis of the piston (401), and the top of the piston (401) is downward funnel-shaped.
5. The freezing tube for the biological experiment convenient for taking the specimen according to claim 1, which is characterized in that: guiding mechanism (8) include guide block (801) and guide way (802), guide block (801) fixed connection is at the inner wall of uide bushing (7), the surface at movable rod (5) is seted up in guide way (802), the surface of guide block (801) and the inner wall sliding connection of guide way (802).
6. The freezing tube for the biological experiment convenient for taking the specimen according to claim 1, which is characterized in that: the positioning assembly (9) comprises a positioning rod (901), a positioning sleeve (902), a clamping groove (903) and a clamping piece (904), the positioning sleeve (902) is fixedly connected to the side face of the guide sleeve (7), the clamping piece (904) is fixedly connected to the surface of the positioning rod (901), the clamping groove (903) is formed in the inner wall of the positioning sleeve (902), the side face of the clamping piece (904) is movably connected with the side face of the inner wall of the clamping groove (903), and the end portion of the positioning rod (901) penetrates through the guide sleeve (7) and is movably connected with the inner wall of the positioning groove (10).
7. The freezing tube for the biological experiment convenient for taking the specimen as claimed in claim 6, wherein: the end part of the locating rod (901) is hemispherical, and the shape of the locating groove (10) is matched with that of the locating rod (901).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092906.9U CN216164781U (en) | 2021-09-01 | 2021-09-01 | Freezing pipe for biological experiments convenient to sample of taking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122092906.9U CN216164781U (en) | 2021-09-01 | 2021-09-01 | Freezing pipe for biological experiments convenient to sample of taking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216164781U true CN216164781U (en) | 2022-04-05 |
Family
ID=80916835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122092906.9U Expired - Fee Related CN216164781U (en) | 2021-09-01 | 2021-09-01 | Freezing pipe for biological experiments convenient to sample of taking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216164781U (en) |
-
2021
- 2021-09-01 CN CN202122092906.9U patent/CN216164781U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |