CN204816585U - Novel centrifuging tube - Google Patents
Novel centrifuging tube Download PDFInfo
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- CN204816585U CN204816585U CN201520416741.8U CN201520416741U CN204816585U CN 204816585 U CN204816585 U CN 204816585U CN 201520416741 U CN201520416741 U CN 201520416741U CN 204816585 U CN204816585 U CN 204816585U
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- centrifuge tube
- opening
- centrifuging tube
- tube according
- pipe lid
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Abstract
The utility model relates to a medical science equipment field especially relates to a novel centrifuging tube, the centrifuging tube is equipped with the soft wall structure, the soft wall structure does thickness is thinner on the tube cap, the softer structure of texture. The soft wall structure can be based on the inside atmospheric pressure of centrifuging tube changes, to the centrifuging tube is inside sunken, reduces the centrifuging tube inner space, thus increase the inside atmospheric pressure of centrifuging tube, perhaps the soft wall structure will to the centrifuging tube is outside protruding, increases the inside space of centrifuging tube reduces the inside atmospheric pressure of centrifuging tube makes the inside atmospheric pressure difference with outside of centrifuging tube can not be too big, thereby reduced atress on each position of centrifuging tube, and then avoided the tube cap of centrifuging tube is backed down the phenomenon of warping with the pipe wall by gas and takes place.
Description
Technical field
The utility model relates to medical device field, particularly relates to a kind of novel centrifuge tube.
Background technology
Centrifugation technique is in bioscience, and particularly biochemistry and molecular biology research field, oneself obtains applying very widely, and each biochemistry and Molecular Biology Lab will prepare the centrifuge of multiple pattern.Centrifugation technique is mainly used in separation and the preparation of various biological sample, biological sample suspension to be contained in centrifuge tube under High Rotation Speed, due to huge centrifugal action, make the molecule of suspension (precipitation etc. as organelle, large biological molecule) with certain velocity sedimentation, thus be separated with solution.
In prior art, centrifuge tube comprises body and Guan Gai, and its bottom is tapered portion, but, cannot graduation mark be printed in tapered portion, therefore when liquid in body is lower than minimum graduation mark on pipe shaft, just cannot observe liquid volume, the centrifuge tube that volume is little can only be changed.Pipe lid is threaded with tube mouth place, and pipe lid is used for supporting and sealed tube body.In existing structure design, make when pipe lid and body are plastics, the changing capability adapting to intraductal atmospheric pressure is poor; Because will place back and forth in room temperature and freezing two kinds of environment in a lot of situation of centrifuge tube, if can not changing along with variations in temperature of centrifuge tube, change the air pressure of therein, cause wall compression to be out of shape possibly; More serious, centrifuge tube moves in hot environment from low temperature environment, and internal gas expands, and air pressure becomes large, probably backs down pipe lid, causes leakage.
Utility model content
The purpose of this utility model is that proposition is a kind of and has the centrifuge tube that can regulate air pressure inside structure.
For reaching this object, the utility model by the following technical solutions:
A novel centrifuge tube, comprises one end and is provided with the body of opening and the pipe lid in order to cover described body, and being provided with in the middle part of described pipe lid can to pipe sunken inside or the flexible wall structure to pipe outer lug.
More excellent, described opening inwall is provided with annular projection, the cover rim that described pipe lid comprises caping and coordinates with described opening, and described cover rim is close to described annular projection and is snapped in described opening.
Further illustrate, described flexible wall structure is located in the middle part of described caping.
More excellent, described body is bigger near one end inner diameter of described opening, makes described opening inwall form boss face; Described pipe lid lid enters described opening, and lower surface and the described boss face of described cover rim are fitted.
More excellent, the edge lower surface of described caping is provided with fixture block, forms draw-in groove between described fixture block and described cover rim, and described pipe lid snaps in described opening, and the tube wall of described opening part is sticked in described draw-in groove.
More excellent, described caping is connected by soft folded structure with described opening outer wall.
Described opening is provided with the ring-type shirt rim of outwards turnover, and the bottom surface of described ring-type shirt rim is provided with buffering salient point.
More excellent, described body lower end is taper, and the lower end projection of described body or depression are provided with strip scale.
The utility model is according to foregoing, and propose a kind of novel centrifuge tube, described centrifuge tube is provided with flexible wall structure, and described flexible wall structure is that described pipe covers thinner thickness, the structure that quality is softer.Described flexible wall structure can according to the air pressure change of described centrifuge tube inside, to described centrifuge tube inner recess, reduce described centrifuge tube inner space, thus increase the air pressure of described centrifuge tube inside, or described flexible wall structure will to described centrifuge tube outer projection, increase the space of described centrifuge tube inside, thus reduce the air pressure of described centrifuge tube inside, the draught head making described centrifuge tube inside and outside can not be excessive, thus it is stressed to reduce on each position of described centrifuge tube, and then the pipe cover gas avoiding described centrifuge tube backs down and occurs with the phenomenon of tube wall deformation.
Accompanying drawing explanation
Fig. 1 is the perspective view of an embodiment of the present utility model;
Fig. 2 is the plan structure schematic diagram of an embodiment of the present utility model.
Wherein: body 100, opening 110, annular projection 120, boss face 130, ring-type shirt rim 140, buffering salient point 150, pipe lid 200, caping 210, cover rim 220, flexible wall structure 211, fixture block 212, soft folded structure 300
Detailed description of the invention
The technical solution of the utility model is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 1-2, a kind of novel centrifuge tube, comprises body 100 and pipe lid 210; Described pipe lid 210 is provided with flexible wall structure 211, and described flexible wall structure 211 is thin-walled portion on described pipe lid 210, and described flexible wall structure 211 can to pipe outer lug or to pipe sunken inside; Described body 100 is provided with the tubulose of opening 110 for one end, and described pipe lid 210 is placed on described opening 110.
After article put into described body 100 inside, described pipe lid 210 is covered on the opening 110 of described body 100, and described centrifuge tube inside becomes a confined space; Described flexible wall structure 211 is thinner thickness on described pipe lid 210, the structure that quality is softer.In transportation, air pressure in this confined space can change, and when the air pressure of described centrifuge tube inside is lower than outside air pressure, described flexible wall 211 structure can to described centrifuge tube inner recess, reduce described centrifuge tube inner space, thus increase the air pressure of described centrifuge tube inside; When the air pressure of described centrifuge tube inside is than outside air pressure height, described flexible wall structure 211 to described centrifuge tube outer projection, will increase the space of described centrifuge tube inside, thus reduces the air pressure of described centrifuge tube inside; After described centrifuge tube is provided with described flexible wall structure 211, the draught head making described centrifuge tube inside and outside can not be excessive, thus it is stressed to reduce on each position of described centrifuge tube, and then the pipe lid 210 avoiding described centrifuge tube is backed down by gas and occurs with the phenomenon of tube wall deformation.
Described opening 110 inwall is provided with annular projection 120, the cover rim 220 that described pipe lid 210 comprises caping 210 and coordinates with described opening, and described cover rim 220 is close to described annular projection 120 and is snapped in described opening 110.The mode that described centrifuge tube adopts described annular projection 120 and described cover rim 220 directly to engage is to cover described pipe lid 210, and compared with the mode covered with screw thread, covering of described centrifuge tube is convenient with opening process, quick.
Described flexible wall structure 211 is located in the middle part of described caping 210.The caping 210 of described caping 210 has very large face, and for described flexible wall structure 211 provides very large setting position, make described flexible wall structure 211 size comparatively large, the effect improving described centrifuge tube air pressure inside is more obvious.
Described body 100 is bigger near one end inner diameter of described opening 110, makes described opening 110 inwall form boss face 130; Described pipe lid 210 covers into described opening 110, and lower surface and the described boss face 130 of described cover rim 220 are fitted.Article put into the middle and lower part of described body 100, and after the lower surface of described cover rim 220 and described boss face 130 are fitted, middle hypomere and the described pipe lid 210 of described body 100 are stitched together, and make the air-tightness holding space of article better.
The edge lower surface of described caping 210 is provided with fixture block 212, forms draw-in groove between described fixture block 212 and described cover rim 220, and described pipe lid 210 snaps in described opening 110, and the tube wall at described opening 110 place is sticked in described draw-in groove.The covering structure being arranged so that described pipe lid 210 and described body 100 of described fixture block 212 is more firm, makes the sealing property of described centrifuge tube better.
Described caping 210 is connected by soft folded structure 300 with described opening 110 outer wall.Described pipe lid 210 links together by described soft folded structure 300, also links together with described body 100 all the time, not easily lose after described pipe lid 210 is opened.
Described opening 110 is provided with the ring-type shirt rim 140 of outwards turnover, and the bottom surface of described ring-type shirt rim 140 is provided with buffering salient point 150.Because centrifuge tube needs often to put into the jack that centrifuge or other detecting instruments are provided with, arrange described ring-type shirt rim 140 and make described centrifuge tube to fall in jack completely, it is easier to take out; When described centrifuge tube puts into jack, described ring-type shirt rim 140 is easy to collide with described jack upper surface, centrifuge tube is caused to shake excessive, even damage, described buffering salient point 150 is set, the buffering course that made this put procedure many, and then avoid the generation of these problems, and then extend the service life of affiliated centrifuge tube.
Described body 100 lower end is taper, and the lower end projection of described body 100 or depression are provided with strip scale.Be easy at the outer wall printing scale of centrifuge tube body 100, but arrange scale in the lower end of taper just very difficult; After being provided with the scale of recessed or male structure, described centrifuge tube can hold less article, thus frequently need not change little centrifuge tube and hold a small amount of article, make the use of described centrifuge tube more extensively, convenient.
Below know-why of the present utility model is described in conjunction with specific embodiments.These describe just in order to explain principle of the present utility model, and can not be interpreted as the restriction to the utility model protection domain by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present utility model, and these modes all will fall within protection domain of the present utility model.
Claims (8)
1. a novel centrifuge tube, is characterized in that, comprises one end and is provided with the body of opening and the pipe lid in order to cover described body, and being provided with in the middle part of described pipe lid can to pipe sunken inside or the flexible wall structure to pipe outer lug.
2. a kind of novel centrifuge tube according to claim 1, is characterized in that, described opening inwall is provided with annular projection, the cover rim that described pipe lid comprises caping and coordinates with described opening, and described cover rim is close to described annular projection and is snapped in described opening.
3. a kind of novel centrifuge tube according to claim 2, is characterized in that, described flexible wall structure is located in the middle part of described caping.
4. a kind of novel centrifuge tube according to claim 2, it is characterized in that, the inner diameter of described body near one end of described opening is bigger, makes described opening inwall form boss face; Described pipe lid lid enters described opening, and lower surface and the described boss face of described cover rim are fitted.
5. a kind of novel centrifuge tube according to claim 2, it is characterized in that, the edge lower surface of described caping is provided with fixture block, forms draw-in groove between described fixture block and described cover rim, described pipe lid snaps in described opening, and the tube wall of described opening part is sticked in described draw-in groove.
6. a kind of novel centrifuge tube according to claim 2, is characterized in that, described caping is connected by soft folded structure with described opening outer wall.
7. a kind of novel centrifuge tube according to claim 2, is characterized in that, described opening is provided with the ring-type shirt rim of outwards turnover, and the bottom surface of described ring-type shirt rim is provided with buffering salient point.
8. a kind of novel centrifuge tube according to claim 1, is characterized in that, described body lower end is taper, the protruding or depression in the lower end of described body be provided with strip scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416741.8U CN204816585U (en) | 2015-06-16 | 2015-06-16 | Novel centrifuging tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520416741.8U CN204816585U (en) | 2015-06-16 | 2015-06-16 | Novel centrifuging tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204816585U true CN204816585U (en) | 2015-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520416741.8U Active CN204816585U (en) | 2015-06-16 | 2015-06-16 | Novel centrifuging tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204816585U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105728074A (en) * | 2016-03-05 | 2016-07-06 | 张洪美 | Centrifugal pipe |
| CN106861783A (en) * | 2015-12-14 | 2017-06-20 | 江苏康捷医疗器械有限公司 | A kind of medical centrifugal |
| CN106885756A (en) * | 2015-12-15 | 2017-06-23 | 广州雅纯化妆品制造有限公司 | Material volume density measuring method |
-
2015
- 2015-06-16 CN CN201520416741.8U patent/CN204816585U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106861783A (en) * | 2015-12-14 | 2017-06-20 | 江苏康捷医疗器械有限公司 | A kind of medical centrifugal |
| CN106885756A (en) * | 2015-12-15 | 2017-06-23 | 广州雅纯化妆品制造有限公司 | Material volume density measuring method |
| CN106885756B (en) * | 2015-12-15 | 2019-09-20 | 广州雅纯化妆品制造有限公司 | Material density measuring method |
| CN105728074A (en) * | 2016-03-05 | 2016-07-06 | 张洪美 | Centrifugal pipe |
| CN105728074B (en) * | 2016-03-05 | 2017-12-29 | 刘纪刚 | A kind of centrifuge tube |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |