CN111589484A - Side-sliding centrifuge tube for high-speed centrifuge - Google Patents
Side-sliding centrifuge tube for high-speed centrifuge Download PDFInfo
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- CN111589484A CN111589484A CN202010602902.8A CN202010602902A CN111589484A CN 111589484 A CN111589484 A CN 111589484A CN 202010602902 A CN202010602902 A CN 202010602902A CN 111589484 A CN111589484 A CN 111589484A
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- 238000007789 sealing Methods 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 description 14
- 210000003128 head Anatomy 0.000 description 6
- 238000012545 processing Methods 0.000 description 6
- 238000005070 sampling Methods 0.000 description 6
- 238000005119 centrifugation Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
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Abstract
The invention provides a side-sliding type centrifugal tube for a high-speed centrifuge, which comprises a centrifugal tube body, wherein the upper end of the centrifugal tube body is cylindrical, the lower end of the centrifugal tube body is conical, the upper end of the centrifugal tube body is provided with a peripheral wall and a top wall, an opening is arranged between the peripheral wall and the top wall, and the plane where the opening is located is tangential to the peripheral wall and the top wall at the same time; the opening is provided with a sliding part which is connected with the edge of the opening in a sliding way and moves between a first position and a second position; when the sliding part slides to the first position, the sliding part is in sealing fit with the opening; when the sliding part slides to the second position, the opening is communicated with the outside. A sideslip formula centrifuging tube that is used for high speed centrifuge through the oblique cross-section at the centrifuging tube body sets up the sideslip mouth to use slidable sliding part as the lid door, thereby can one-hand operation and open the centrifuging tube, solved among the prior art centrifuging tube operation and opened inconvenient technical problem.
Description
Technical Field
The invention relates to the field of chromatography, in particular to a side-sliding type centrifugal tube for a high-speed centrifuge.
Background
The high-speed centrifugal machine is widely used in scientific research, education and production departments of biology, chemistry, medicine and the like, and is suitable for quickly separating and synthesizing trace samples by separating components in liquid and solid particles or liquid mixtures by utilizing strong centrifugal force generated by high-speed rotation of a rotor.
The centrifugal tube is a small centrifugal tube for a high-speed centrifuge. After carrying out the centrifugation experiment, need use the liquid-transfering gun to take a sample in the centrifuging tube, current centrifuging tube generally need use both hands for the overhead door that the buckle is connected when opening to often because overhead door card is too tight, the user leads to the fact the shock to the centrifuging tube at the one moment of opening too hard, thereby makes the material remixing or the spill after the centrifugation. Moreover, when the liquid transferring gun is opened by two hands, the liquid transferring gun is held by one hand, which is very inconvenient to operate.
Disclosure of Invention
The invention aims to solve the technical problem that a centrifugal tube is inconvenient to operate and open in the prior art. A set up the sideslip formula centrifuging tube that is used for high speed centrifuge of sideslip mouth through an oblique cross-section at the centrifuging tube body to use slidable sliding part as the lid door, thereby can one-hand operation and open the centrifuging tube, solved among the prior art centrifuging tube operation and opened inconvenient technical problem.
The embodiment of the invention provides a side-sliding type centrifugal tube for a high-speed centrifuge, which comprises a centrifugal tube body, wherein the upper end of the centrifugal tube body is cylindrical, the lower end of the centrifugal tube body is conical, the upper end of the centrifugal tube body is provided with a peripheral wall and a top wall, an opening is arranged between the peripheral wall and the top wall, and the plane where the opening is located is tangential to the peripheral wall and the top wall at the same time; the opening is provided with a sliding part which is connected with the edge of the opening in a sliding way and moves between a first position and a second position; when the sliding part slides to the first position, the sliding part is in sealing fit with the opening; when the sliding part slides to the second position, the opening is communicated with the outside.
By adopting the scheme, the sliding part plays a role in covering the door, and an operator can rub the sliding part between the first position and the second position by fingers with one hand when using the door. When the rubber is twisted to the first position, the sliding part plugs and seals the opening, and when the rubber is twisted to the second position, the opening is opened to perform sampling or sampling operation. Simultaneously, operating personnel is when the operation, for guaranteeing that the liquid-transfering gun rifle head does not touch the pipe wall, the vertical sample of operating specification requirement, but when taking a sample like this, need operating personnel to lift the centrifuge tube and just can see clearly and divide the liquid level in the position with eyes parallel and level. To the experimenter or the student group who operate unskilled, often can't accomplish vertical sample, the human structure of growing respectively about both hands makes the people unconsciously can incline the sample to accomplish that the operating specification itself has certain degree of difficulty. And the upper end of the centrifuging tube body of this law case is the cylinder, can more accord with human operation custom along the oblique cross-section setting of the upper end of centrifuging tube body with the opening, during the sample, it can to incline into intraductal to move liquid gun slope, and because need not follow vertical direction sample, operating personnel looks to one side just can see the branch liquid level, greatly reduced the operation degree of difficulty, even do not operate according to the operating specification and also do not cause the touching centrifuging tube pipe wall of liquid gun rifle head easily from vertical direction sample, operation experience is more friendly to the experimenter or the student crowd who is not experienced in operation, not only can one-hand operation can also further reduce the operation degree of difficulty.
According to another embodiment of the invention, the embodiment of the invention discloses a side-sliding centrifuge tube for a high-speed centrifuge, wherein a sliding rail is arranged on the edge of an opening, a sliding groove is arranged on a sliding part, and the sliding rail is connected with the sliding groove in a sliding manner.
By adopting the scheme, the processing is simple and convenient, the processing and the arrangement are suitable for a centrifugal tube with a small size, and the cost is low.
According to another embodiment of the present invention, the chute of the side-sliding centrifuge tube for a high-speed centrifuge disclosed in the embodiment of the present invention is clamped to the slide rail, and a sealing member is disposed between the slide rail and the chute.
By adopting the scheme, the sealing performance between the sliding rail and the sliding groove can be enhanced.
In a preferred embodiment, the slide rail has a boss protruding at least to one side in the horizontal direction, the boss is provided with a sealing groove, and the sealing member is disposed in the sealing groove.
By adopting the scheme, the sealing performance and the stability of the sealing element can be improved.
According to another specific embodiment of the invention, the embodiment of the invention discloses a side-sliding centrifugal tube for a high-speed centrifuge, wherein an extrusion part is arranged at one end of a sliding rail close to a first position, and a wedge-shaped extrusion surface is arranged at one side of the extrusion part close to the sliding part; and when the sliding part moves to the first position, the extrusion surface of the first limit is inserted between the sliding rail and the sliding groove and is in interference fit with the sliding part to limit the movement of the sliding part.
By adopting the scheme, on one hand, the sliding part can be limited to move, and on the other hand, the sealing performance can be improved.
According to another embodiment of the present invention, in the side-sliding centrifugal tube for a high-speed centrifuge disclosed in the embodiments of the present invention, a position-limiting portion is disposed at one end of the sliding portion close to the first position, and when the sliding portion moves to the second position, the position-limiting portion abuts against an edge of the opening and limits the sliding portion to continue moving in a direction close to the second position.
By adopting the scheme, when the limiting part below the sliding part slides to the position of the opening edge close to the second position, the sliding part is limited to continue moving towards the direction close to the second position, and the sliding part is prevented from falling off due to excessive displacement.
According to another embodiment of the invention, the side-sliding centrifuge tube for the high-speed centrifuge is disclosed in the embodiment of the invention, the area of the opening is smaller than that of an oblique section formed on the centrifuge tube body by the plane of the opening, and the opening is rectangular.
By adopting the scheme, the area of the inclined section formed by the plane where the opening is located on the centrifuge tube body is smaller than that of the opening, so that more setting spaces can be reserved for the slide rail, and the centrifuge tube is easier to process. And the rectangular opening is also for the convenience of processing.
According to another embodiment of the invention, the side-sliding centrifuge tube for a high-speed centrifuge is disclosed in the embodiment of the invention, when the sliding part moves to the first position, the sliding part and one end of the centrifuge tube body near the top wall form a cylinder.
By adopting the scheme, the appearance of the side-sliding type centrifugal tube for the high-speed centrifuge is not different from that of the existing centrifugal tube, and the centrifugal machine is not influenced.
Has the advantages that:
the utility model provides a side sliding formula centrifuging tube for high-speed centrifuge, the sliding part plays the effect of lid door, and the operator can rub the sliding part with the finger between primary importance and second place with the one hand when using. When the rubber is twisted to the first position, the sliding part plugs and seals the opening, and when the rubber is twisted to the second position, the opening is opened to perform sampling or sampling operation. Simultaneously, operating personnel is when the operation, for guaranteeing that the liquid-transfering gun rifle head does not touch the pipe wall, the vertical sample of operating specification requirement, but when taking a sample like this, need operating personnel to lift the centrifuge tube and just can see clearly and divide the liquid level in the position with eyes parallel and level. To the experimenter or the student group who operate unskilled, often can't accomplish vertical sample, the human structure of growing respectively about both hands makes the people unconsciously can incline the sample to accomplish that the operating specification itself has certain degree of difficulty. And the upper end of the centrifuging tube body of this law case is the cylinder, can more accord with human operation custom along the oblique cross-section setting of the upper end of centrifuging tube body with the opening, during the sample, it can to incline into intraductal to move liquid gun slope, and because need not follow vertical direction sample, operating personnel looks to one side just can see the branch liquid level, greatly reduced the operation degree of difficulty, even do not operate according to the operating specification and also do not cause the touching centrifuging tube pipe wall of liquid gun rifle head easily from vertical direction sample, operation experience is more friendly to the experimenter or the student crowd who is not experienced in operation, not only can one-hand operation can also further reduce the operation degree of difficulty.
Drawings
FIG. 1 is a schematic structural view of a sliding part in a first position in one embodiment of a side-sliding centrifugal tube for a high-speed centrifuge in example 1 of the present invention;
FIG. 2 is a schematic structural diagram of a sliding part in a second position in one embodiment of a side-sliding centrifugal tube for a high-speed centrifuge in example 1 of the present invention;
FIG. 3 is a schematic diagram of another perspective view of one embodiment of a side-slipping centrifugal tube for a high-speed centrifuge in example 1 of the present invention;
fig. 4 is a partially enlarged structural schematic view of a slide rail of an embodiment of a side-sliding centrifugal tube for a high-speed centrifuge in example 1 of the present invention.
Description of reference numerals:
10: a centrifuge tube body;
20: an opening; 21: a slide rail; 211: a boss;
30: a sliding part; 31: a chute;
40: a seal member; 50: a pressing section; 60: a limiting part.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to these embodiments. On the contrary, the invention is described in connection with the embodiments for the purpose of covering alternatives or modifications that may be extended based on the claims of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be practiced without these particulars. Moreover, some of the specific details have been left out of the description in order to avoid obscuring or obscuring the focus of the present invention. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
It should be noted that in this specification, like reference numerals and letters refer to like items in the following drawings, and thus, once an item is defined in one drawing, it need not be further defined and explained in subsequent drawings.
In the description of the present embodiment, it should be noted that the terms "upper", "lower", "inner", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the present invention.
The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present embodiment, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be interpreted broadly, e.g., as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present embodiment can be understood in specific cases by those of ordinary skill in the art.
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The embodiment of the invention provides a side-sliding type centrifugal tube for a high-speed centrifuge, which comprises a centrifugal tube body 10, wherein the upper end of the centrifugal tube body 10 is cylindrical, the lower end of the centrifugal tube body is conical, the upper end of the centrifugal tube body 10 is provided with a peripheral wall and a top wall, an opening 20 is arranged between the peripheral wall and the top wall, and the plane where the opening 20 is located is tangential to both the peripheral wall and the top wall; the opening 20 is provided with a sliding part 30, and the sliding part 30 is connected with the edge of the opening 20 in a sliding way and moves between a first position and a second position; when the sliding part 30 slides to the first position, the sliding part 30 is in sealing fit with the opening 20; when the slide portion 30 slides to the second position, the opening 20 communicates with the outside.
Specifically, the upper end of the centrifuge tube body 10 is vertically above the centrifuge tube body 10 in fig. 1, and the lower end is vertically below the centrifuge tube body 10 in fig. 2. The upper end of the centrifuge tube body 10 has a peripheral wall and a top wall, i.e., a cylindrical peripheral wall and a cylindrical top wall. The plane of the opening 20 is tangential to both the peripheral wall and the top wall, that is to say the plane of the opening 20 is cylindrical and of oblique section.
The first position of the slide portion 30 is shown in fig. 1, and the second position is shown in fig. 2, and in the present embodiment, the slide portion 30 reaches the first position when the left end of the slide portion 30 reaches the leftmost end of the lip, and the slide portion 30 reaches the second position when the left end of the slide portion 30 reaches the rightmost end of the lip.
The sliding portion 30 may be solid or hollow, and the sliding portion 30. The height that the actual volume of centrifuging tube is shared generally does not exceed two-thirds of the height of centrifuging tube body 10, consequently, sets up the holding capacity that sliding part 30 can not influence centrifuging tube body 10 at the oblique cross-section of centrifuging tube body 10.
It will be appreciated that the sealing between the opening 20 and the sliding portion 30 is achieved by a close fit so that both have some damping and can slide open smoothly without air leakage due to excessive looseness. The sliding structure is described later, and the present embodiment is not described in detail herein.
By adopting the scheme, the sliding part 30 plays a role of covering the door, and an operator can rub the sliding part 30 between the first position and the second position by fingers with one hand when using the door. When the slide member 30 is moved to the first position, the opening 20 is closed and sealed, and when the slide member is moved to the second position, the opening 20 is opened to allow sampling or sampling. Simultaneously, operating personnel is when the operation, for guaranteeing that the liquid-transfering gun rifle head does not touch the pipe wall, the vertical sample of operating specification requirement, but when taking a sample like this, need operating personnel to lift the centrifuge tube and just can see clearly and divide the liquid level in the position with eyes parallel and level. To the experimenter or the student group who operate unskilled, often can't accomplish vertical sample, the human structure of growing respectively about both hands makes the people unconsciously can incline the sample to accomplish that the operating specification itself has certain degree of difficulty. And the upper end of the centrifuging tube body 10 of this law case is the cylinder, can more accord with human operation habit along the oblique cross-section setting of the upper end of centrifuging tube body 10 with opening 20, during the sample, the liquid-transfering gun slope gets into intraductally can, and owing to need not follow vertical direction sample, operating personnel looks to one side just can see the branch liquid level, greatly reduced the operation degree of difficulty, even do not operate according to the operating specification and also do not cause liquid-transfering gun rifle head touching centrifuging tube wall easily from vertical direction sample, the operation experience is more friendly to the experimenter or student crowd who is not experienced in operation, not only can one-hand operation can also further reduce the operation degree of difficulty.
In a preferred embodiment, as shown in fig. 3, a slide rail 21 is provided on the edge of the opening 20, a slide groove 31 is provided on the slide portion 30, and the slide rail 21 is slidably connected to the slide groove 31.
Specifically, since the openings 20 are arranged along the oblique section of the upper end of the centrifuge tube body 10, so that the thickness of the opening edge of the openings 20 is not uniform, the slide rails 21 pass through the center line of the thinnest part of the opening edge, and the slide rails 21 passing through the thinnest parts on both sides are arranged in parallel.
It should be understood that the specific structures of the slide rail 21 and the slide groove 31 may be selected by those skilled in the art according to design requirements, and the sealing performance may be achieved by mounting the two closely, or by additionally providing a sealing structure, which is not limited in this embodiment.
By adopting the scheme, the processing is simple and convenient, the processing and the arrangement are suitable for a centrifugal tube with a small size, and the cost is low.
According to another embodiment of the present invention, as shown in fig. 4, in the side-sliding centrifuge tube for a high-speed centrifuge disclosed in the embodiment of the present invention, the slide groove 31 is clamped to the slide rail 21, and a sealing member 40 is disposed between the slide rail 21 and the slide groove 31.
Specifically, the specific structure of the slide rail 21 and the slide groove 31 is shown in fig. 4. At least two ends of the sealing element 40 respectively abut against the sliding rail 21 and the sliding chute 31, so that the sealing property between the sliding rail 21 and the sliding chute 31 is ensured.
It should be understood that the cross section of the slide rail 21 along the vertical direction has at least one boss 211 protruding to the horizontal direction, and further the boss 211 and the slide rail 21 body may be "T" shaped, "i" shaped or inverted "L" shaped. The sliding groove 31 is in a shape matched with a T shape, an I shape or an inverted L shape. That is, a person skilled in the art can select the specific structures of the slide rail 21 and the slide groove 31 according to design requirements, and the structure of the slide rail 21 and the slide groove 31 is not particularly limited in this embodiment.
By adopting the scheme, the sealing performance between the sliding rail 21 and the sliding groove 31 can be enhanced.
In a preferred embodiment, as shown in fig. 4, the slide rail 21 has a boss 211 protruding at least to one side in the horizontal direction, the boss 211 is provided with a seal groove, and the seal 40 is provided in the seal groove.
Specifically, a sealing groove is provided in the boss 211 of the "T" -shape, "i" -shape or inverted "L" -shape in the above structure, and the sealing member 40 is provided in the sealing groove.
With the above arrangement, the sealing performance and the stability of the sealing member 40 can be improved.
In a preferred embodiment, as shown in fig. 2 and 3, a pressing portion 50 is disposed at one end of the slide rail 21 close to the first position, and a side of the pressing portion 50 close to the sliding portion 30 has a wedge-shaped pressing surface; when the sliding portion 30 moves to the first position, the pressing surface of the first stopper is inserted between the slide rail 21 and the slide groove 31, and is interference-fitted to the sliding portion 30 to restrict the movement of the sliding portion 30.
Specifically, the shape of the pressing surface is designed according to the gap between the slide rail 21 and the slide groove 31 as long as one end (left end in fig. 2 or 1) of the slide part 30 can be inserted.
With the above configuration, the movement of the slide portion 30 can be restricted, and the sealing performance can be improved.
In a preferred embodiment, as shown in fig. 1 and 2, a position-limiting portion 60 is disposed at one end of the sliding portion 30 close to the first position, and when the sliding portion 30 moves to the second position, the position-limiting portion 60 abuts against an edge of the opening 20 and limits the sliding portion 30 from moving further in a direction close to the second position.
Specifically, one end of the sliding part 30 close to the first position, i.e., the left end in fig. 1, is provided with a limiting part 60, the limiting part 60 is a protruding structure protruding downward, and when the left end of the sliding part 30 moves to the right end of the opening edge of the opening 20, the limiting part 60 is clamped on the opening edge to limit the movement of the sliding part 30.
With the above arrangement, when the stopper portion 60 below the sliding portion 30 slides to the position where the edge of the opening is close to the second position, the sliding portion 30 is restricted from moving continuously in the direction close to the second position, and the sliding portion 30 is prevented from falling off due to excessive displacement.
In a preferred embodiment, as shown in fig. 3, the area of the opening 20 is smaller than the area of the oblique section formed on the centrifuge tube body 10 by the plane of the opening 20, and the opening 20 is rectangular.
Adopt above-mentioned scheme, the area of opening 20 is less than the area of the oblique cross-section that opening 20 place plane formed on centrifuging tube body 10 and can leave more setting spaces for setting up slide rail 21, and it is easier to process. And the rectangular shape of the opening 20 is also for the convenience of processing.
In a preferred embodiment, as shown in fig. 1, when the slide 30 is moved to the first position, the slide 30 forms a cylinder with the end of the centrifuge tube body 10 near the top wall.
By adopting the scheme, the appearance of the side-sliding type centrifugal tube for the high-speed centrifuge is not different from that of the existing centrifugal tube, and the centrifugal machine is not influenced.
While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, taken in conjunction with the specific embodiments thereof, and that no limitation of the invention is intended thereby. Various changes in form and detail, including simple deductions or substitutions, may be made by those skilled in the art without departing from the spirit and scope of the invention.
Claims (8)
1. A side-sliding type centrifuge tube for a high-speed centrifuge comprises a centrifuge tube body, wherein the upper end of the centrifuge tube body is cylindrical, and the lower end of the centrifuge tube body is conical, and the centrifuge tube is characterized in that the upper end of the centrifuge tube body is provided with a peripheral wall and a top wall, an opening is arranged between the peripheral wall and the top wall, and the plane of the opening is tangential to the peripheral wall and the top wall at the same time;
the opening is provided with a sliding part which is connected with the edge of the opening in a sliding way and moves between a first position and a second position;
when the sliding part slides to a first position, the sliding part is in sealing fit with the opening;
when the sliding part slides to the second position, the opening is communicated with the outside.
2. The side-sliding centrifuge tube for a high-speed centrifuge according to claim 1, wherein the edge of the opening is provided with a slide rail, the sliding part is provided with a slide groove, and the slide rail is slidably connected with the slide groove.
3. The side-sliding centrifuge tube for a high-speed centrifuge of claim 2, wherein the slide groove is engaged with the slide rail, and a sealing member is disposed between the slide rail and the slide groove.
4. The side-sliding centrifugal tube for high-speed centrifuges according to claim 3, wherein the slide rail has a boss protruding at least to one side in the horizontal direction, the boss is provided with a sealing groove, and the sealing element is disposed in the sealing groove.
5. The side-sliding centrifugal tube for high-speed centrifuges according to claim 4, wherein one end of the slide rail near the first position is provided with a pressing part, and one side of the pressing part near the slide part is provided with a wedge-shaped pressing surface; and the number of the first and second electrodes,
when the sliding part moves to the first position, the extrusion surface of the extrusion part is inserted between the sliding rail and the sliding groove, and is in interference fit with the sliding part to limit the movement of the sliding part.
6. The side-sliding centrifugal tube for high-speed centrifuges according to claim 5, wherein one end of the sliding part near the first position is provided with a limiting part, and when the sliding part moves to the second position, the limiting part abuts against the edge of the opening and limits the sliding part to continue moving in a direction near the second position.
7. The side-slip centrifuge tube for a high-speed centrifuge of claim 6, wherein the area of the opening is smaller than the area of the oblique cross section formed on the centrifuge tube body by the plane of the opening, and the opening is rectangular.
8. The side-slip centrifuge tube for a high-speed centrifuge of claim 7, wherein the slide forms a cylinder with an end of the centrifuge tube body near the top wall when the slide is moved to the first position.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010602902.8A CN111589484A (en) | 2020-06-29 | 2020-06-29 | Side-sliding centrifuge tube for high-speed centrifuge |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010602902.8A CN111589484A (en) | 2020-06-29 | 2020-06-29 | Side-sliding centrifuge tube for high-speed centrifuge |
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| CN111589484A true CN111589484A (en) | 2020-08-28 |
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| JP2008239247A (en) * | 2007-03-27 | 2008-10-09 | J Tec:Kk | Cap |
| CN202290085U (en) * | 2011-10-31 | 2012-07-04 | 成都清科生物科技有限公司 | Sliding uncover type centrifuge tube |
| CN106732190A (en) * | 2015-11-25 | 2017-05-31 | 中石化洛阳工程有限公司 | A kind of gas-liquid allotter |
| CN206052013U (en) * | 2016-06-25 | 2017-03-29 | 南京健邦锦源医疗仪器有限公司 | A kind of centrifuge tube with cell filter |
| CN207025366U (en) * | 2017-03-28 | 2018-02-23 | 安徽医科大学附属巢湖医院 | A kind of anti-new E P pipes for collapsing lid |
| CN208766001U (en) * | 2018-09-28 | 2019-04-19 | 中山市爱科应用科技有限公司 | It is a kind of to adopt water sampler for monitor urban discharging pipeline water quality |
| CN212237353U (en) * | 2020-06-29 | 2020-12-29 | 兰州东立龙信息技术有限公司 | Sliding open type centrifuge tube |
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Application publication date: 20200828 |