CN216879441U - Centrifuge tube capable of being automatically turned over, centrifuge tube device and centrifuge tube system - Google Patents
Centrifuge tube capable of being automatically turned over, centrifuge tube device and centrifuge tube system Download PDFInfo
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- CN216879441U CN216879441U CN202220177092.0U CN202220177092U CN216879441U CN 216879441 U CN216879441 U CN 216879441U CN 202220177092 U CN202220177092 U CN 202220177092U CN 216879441 U CN216879441 U CN 216879441U
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Abstract
The utility model provides a centrifuge tube capable of automatically turning over a cover, a centrifuge tube device and a centrifuge tube system, wherein the centrifuge tube capable of automatically turning over the cover comprises a centrifuge tube body, a centrifuge tube cover and an arched rotating shaft; the centrifugal pipe cover is connected with the centrifugal pipe body through the arched rotating shaft; the centrifuge tube cover comprises a first reverse buckle, and the first reverse buckle is arranged at the edge of the centrifuge tube cover; the reagent in the centrifuge tube can be prevented from evaporating without a cover, and the arch-shaped rotating shaft can control the centrifuge tube cover to automatically open or close through stress; in addition, the centrifugal tube is detachably clamped in the clamping box groove, so that the centrifugal tube can be fixed and cannot rotate left and right, and the cover is opened or closed conveniently; the centrifugal tube opening and closing device is provided with the operation part, and the opening and closing of the centrifugal tube can be controlled through the operation part, so that the automatic opening and closing of the centrifugal tube are realized.
Description
Technical Field
The utility model relates to the field of biomedicine, in particular to a centrifugal tube capable of automatically turning over a cover, a centrifugal tube device and a centrifugal tube system.
Background
The centrifugal tube is used for containing biological sample suspension, and the biological sample suspension is rotated at a high speed, so that suspended micro particles (such as organelles and precipitates of biological macromolecules) are settled at a certain speed under the action of huge centrifugal force, and are separated from the solution.
In the prior art, most of reagent centrifuge tubes in closed cassettes are not provided with covers, are open or are sealed by aluminum films; when sampling or sample adding is carried out on the centrifuge tube, the pipette tip is required to puncture the aluminum film, and after puncture, the tube is always kept in an open state; the reagents in the tube tend to evaporate and contaminate the cartridge.
In the centrifuge tube with the cover in the prior art, the cover spiral arm is too long, and no arch stress exists in the overturning process, so that the cover is not easy to open and close.
SUMMERY OF THE UTILITY MODEL
The utility model provides a centrifuge tube capable of automatically turning over a cover, a centrifuge tube device and a centrifuge tube system, and solves the problems that the centrifuge tube is not covered and the centrifuge tube is not easy to open or close.
According to a first aspect of the present invention, there is provided an automatically lid-turning centrifuge tube, comprising a centrifuge tube body, a centrifuge tube lid and an arcuate rotation shaft; the centrifugal pipe cover is connected with the centrifugal pipe body through the arched rotating shaft;
the centrifuge tube cover comprises a first reverse buckle, and the first reverse buckle is arranged at the edge of the centrifuge tube cover.
Optionally, but automatic flip's centrifuging tube still includes the second back-off, the second back-off set up in the outer peripheral face of centrifugation body.
Optionally, the centrifuge tube capable of automatically turning over the cover further comprises a positioning pin, and the positioning pin is arranged on the outer peripheral surface of the centrifuge tube body.
Optionally, the first reverse buckle is connected with the outer peripheral surface of the centrifugal tube cover at a preset angle.
According to a second aspect of the present invention, there is provided an automatically-flipping centrifuge tube device, including the above-mentioned automatically-flipping centrifuge tube, and a cartridge; the card box is used for bearing the centrifuge tube capable of automatically turning over the cover.
Optionally, the cartridge comprises a cartridge slot, and the centrifugal tube body is detachably clamped in the cartridge slot.
Optionally, the cassette groove includes first recess, the centrifuging tube still includes the second back-off, the shape of first recess match in the second back-off, the outer diameter of second back-off is compared the internal diameter in cassette groove is big, the second back-off is deformable material.
Optionally, the cassette groove still includes the second recess, the centrifuging tube still includes the locating pin, the locating pin set up in the outer peripheral face of centrifugal tube body, the shape of second recess match in the locating pin.
According to a third aspect of the present invention, there is provided an automatically-flipping centrifuge tube system, including the above-mentioned automatically-flipping centrifuge tube device, and an operation part; the operation part is used for separating or closing the centrifugal tube cover and the centrifugal tube body.
Optionally, the centrifuge tube system capable of automatically turning over the cover further comprises a transmission part, wherein the transmission part is connected with the operation part to control the operation of the operation part.
Optionally, the operating part is in a hook shape, and the shape of the operating part is matched with the first reverse buckle.
According to the centrifugal tube, the centrifugal tube device and the centrifugal tube system capable of automatically turning over the cover, the centrifugal tube cover and the arched rotating shaft are designed to be connected with the centrifugal tube body, so that not only can evaporation of reagents in the centrifugal tube caused by no cover be avoided, but also automatic opening or closing of the centrifugal tube cover can be controlled through stress of the arched rotating shaft.
In addition, the centrifugal tube can be detachably clamped in the cassette groove, so that the centrifugal tube can be fixed, and the cover can be opened or closed conveniently.
In a preferred embodiment, the centrifuge tube opening and closing device is provided with an operation part, and the opening and closing of the centrifuge tube can be controlled through the operation part, so that the opening and closing of the centrifuge tube can be automatically realized.
In addition, the centrifuge tube system capable of automatically turning over the cover provided by the utility model utilizes the first reverse buckle to tightly connect the operation part with the centrifuge tube cover so as to control the opening and closing of the centrifuge tube, thereby avoiding the condition that the operation part cannot be connected with the centrifuge tube cover to cause the condition that the cover cannot be opened or closed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a centrifugal tube capable of automatically turning a cover according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a centrifuge tube capable of automatically flipping over according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a centrifuge tube apparatus capable of automatically flipping cover according to an embodiment of the present invention;
FIG. 4 is a first schematic structural diagram of an automatically lid-opening centrifuge tube system according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a centrifuge tube system with an automatic lid-turning function according to an embodiment of the present invention;
fig. 6 is a third schematic structural diagram of an automatically lid-opening centrifuge tube system according to an embodiment of the present invention.
Description of reference numerals:
1-centrifuging a tube;
101-a centrifugal tube body;
102-centrifuge tube cover;
1021-first reverse;
103-an arcuate rotating shaft;
104-second back-off;
105-a locating pin;
2-a card box;
201-cassette slot;
3-an operation part.
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.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Referring to fig. 1, the present invention provides a centrifuge tube 1 capable of automatically turning over a lid, which includes a centrifuge tube body 101, a centrifuge tube lid 102 and an arcuate rotation shaft 103; the centrifuge tube cover 102 is connected to the centrifuge tube body 101 through the arcuate rotation shaft 103.
The centrifuge tube cover 102 comprises a first undercut 1021, which first undercut 1021 is provided at an edge of the centrifuge tube cover 102.
The arcuate rotation shaft 103 is characterized as a member for realizing the separation or closure of the centrifuge tube body 101 from the centrifuge tube cover 102.
The first undercut 1021 may be characterized as a groove located on the inner circumference of the centrifuge tube cover 102.
In an example, the centrifugal tube 101 may also be a quantitative tube.
In other examples, the bow-shaped rotating shaft 103 is a bow-shaped rotating shaft in a bow-shaped manner, and the automatic turning of the centrifuge tube cover 102 is realized by utilizing the automatic internal stress of the bow-shaped rotating shaft 103.
Of course, the present invention is not limited thereto, and other forms of the arcuate shaft 103 and the centrifugal tube 101 are also within the scope of the present invention.
According to the centrifuge tube 1 capable of automatically turning the cover, the centrifuge tube cover 102 is arranged, so that the centrifuge tube 1 is sealed, and the evaporation of a reagent in the centrifuge tube is avoided; the arch-shaped rotating shaft 103 automatically bears the internal force in the processes of opening and closing the centrifugal tube cover 102 and the centrifugal tube body 101, so that the centrifugal tube can be automatically turned over.
With respect to the first reverse buckle, please refer to fig. 1, the first reverse buckle 1021 is connected to the outer circumference of the centrifuge tube cover 102 at a predetermined angle, for example, 15 degrees, 30 degrees or 60 degrees.
Referring to fig. 2, the centrifugal tube 1 with an automatic lid-turning function further includes a second reverse-turning 104 and a positioning pin 105, wherein the second reverse-turning 104 is disposed on an outer circumferential surface of the centrifugal tube body 101.
The second undercut 104 is characterized as a raised portion on the outer circumferential surface of the centrifuge tube body 101.
In a specific embodiment, the second reverse buckle 104 and the centrifugal tube 101 are integrally designed, and the positioning pin 105 is connected to two ends of the second reverse buckle 104.
In one example, the thickness of the second reverse buckle 104 is uniform, the thickness of the positioning pin 105 is gradually changed, specifically, the thickness of the positioning pin near the centrifugal pipe mouth is smaller than that of the positioning pin near the centrifugal pipe bottom, and the minimum thickness of the positioning pin 105 is larger than that of the second reverse buckle 104.
Referring to fig. 3, the centrifuge tube apparatus with an automatic flip cover according to the present invention includes the centrifuge tube 1 with an automatic flip cover and the card box 2; the cartridge 2 is used for carrying the centrifuge tube 1 which can be automatically turned over.
In a specific embodiment, the cartridge 2 includes a cartridge slot 201, and the centrifugal tube 101 is detachably clamped in the cartridge slot 201, so that the centrifugal tube 101 and the cartridge slot 201 are fixed.
With regard to the structure of the cassette slot 201, please refer to fig. 3, the cassette slot 201 includes a first groove, the centrifuge tube 1 further includes a second reverse buckle 104, the shape of the first groove matches with the shape of the second reverse buckle 104, the outer diameter of the second reverse buckle 104 is larger than the inner diameter of the cassette slot 201, and the second reverse buckle 104 is made of deformable material. Cassette groove 201 still includes the second recess, centrifuging tube 1 still includes locating pin 105, locating pin 105 set up in the outer peripheral face of centrifugal tube body 101, the shape of second recess match in locating pin 105.
In one example, the deformable material may be pp material.
The utility model is not limited thereto, and other deformable materials are also within the scope of the utility model.
In a specific embodiment, the positioning pin 105 and the second reverse buckle 104 are used for fixing the centrifuge tube 1 in the clamping groove 201; specifically, second back-off 104 is used for fixing centrifuging tube 1, makes centrifuging tube 1 is in can not reciprocate in draw-in groove 201, locating pin 105 is used for fixing centrifuging tube 1, makes centrifuging tube 1 can not the horizontal rotation in draw-in groove 201.
Referring to fig. 4, the centrifuge tube system with an automatic lid-turning function provided by the present invention includes the centrifuge tube device with an automatic lid-turning function and an operation part 3; the operation part 3 is used for separating or closing the centrifuge tube cover 102 from the centrifuge tube body 101.
In a specific embodiment, the operation portion 3 is connected to the first flip 1021, and generates pressure or thrust to separate or close the centrifugal tube cover 102 and the centrifugal tube body 101, so that automatic cover turning is realized, and reagent pollution caused by manual cover turning is avoided.
Specifically, taking a space coordinate system as an example, the operation unit 3 is movable in three directions X, Y, Z.
In a preferred embodiment, with reference to fig. 4, regarding a specific operation method of the operation part 3, when the operation part 3 is used for separating the centrifuge tube cover 102 from the centrifuge tube body 101, the method includes the following steps:
s11: the operating part 3 is connected with the inner circumferential surface of the first reverse buckle 1021, and generates thrust to separate the centrifugal pipe cover 102 and the centrifugal pipe body 101 to a first preset angle;
s12: when the centrifuge tube cover 102 moves to a first preset angle, the arched rotating shaft 103 controls the centrifuge tube cover 102 to automatically turn to an uncovering state.
The pushing force, which may be characterized as a force for separating the centrifuge tube cover 102 from the centrifuge tube body 101;
the first preset angle can be characterized as an angle between the centrifuge tube cover 102 and the centrifuge tube body 101 in the process of opening the cover.
Specifically, the operation portion 3 only needs to apply a pushing force to the centrifuge tube cap 102 to the first preset angle, and the centrifuge tube cap 102 is automatically stressed through the bow-shaped rotating shaft 103, so that the cap opening is realized.
With reference to fig. 5 and 6, a specific operation method of the operation portion 3 includes the following steps when the operation portion 3 is used for closing the centrifuge tube cover 102 and the centrifuge tube body 101:
s21: the operating part 3 is connected with the outer peripheral surface of the centrifugal pipe cover 102, generates a first pressure, and closes the centrifugal pipe cover 102 and the centrifugal pipe body 101 to a second preset angle;
s22: when the centrifuge tube cover 102 moves to a second preset angle, the arched rotating shaft 103 controls the centrifuge tube cover 102 to automatically turn over to the tube opening of the centrifuge tube body 101;
the operation unit 3 is connected to the outer peripheral surface of the centrifuge tube cover 102, and generates a second pressure to close the centrifuge tube cover 102 and the centrifuge tube body 101 to a closed state.
The pressure, which can be characterized as the force for closing the centrifuge tube cover 102 with the centrifuge tube body 101;
the second preset angle can be represented as an angle between the centrifuge tube cap 102 and the centrifuge tube body 101 during the cap closing process.
In a specific embodiment, the centrifuge tube system capable of automatically turning over the cover further comprises a pipette head, when the centrifuge tube 1 is sampled or loaded, the operation part 3 controls the centrifuge tube cover 102 to be in an uncovering state, and the pipette head is moved into the centrifuge tube 1 to sample or load; after sampling or sample adding, the pipette tip is moved out of the centrifuge tube 1, and the operation part 3 controls the centrifuge tube cover 102 to be in a cover closing state.
But automatic flip's centrifuging tube system still includes the transmission portion, the transmission portion is connected operation portion 3 to control operation portion 3's operation.
In one embodiment, the pushing force and the pressure are controlled by the transmission part to control the operation part 3 to flip the centrifuge tube 1.
In another embodiment, the transmission part is manually controlled, and when the centrifugal tube 1 is in the final uncapping state, the transmission part is manually controlled to stop operating, and the transmission part further controls the operating part 3 to stop operating; when the centrifuge tube 1 is in a final cover closing state, the transmission part is controlled to stop operating, and then the transmission part controls the operation part 3 to stop operating.
Referring to fig. 4, 5 and 6, regarding the structure of the operation portion 3, the operation portion 3 is in a hook shape, and the shape of the operation portion 3 is matched with the first inverse buckle 1021;
of course, the present invention is not limited thereto, and other forms of the operation portion 3 matching with the first inverse buckle 1021 are within the protection scope of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (11)
1. A centrifugal tube capable of automatically turning over a cover is characterized by comprising a centrifugal tube body, a centrifugal tube cover and an arched rotating shaft; the centrifugal pipe cover is connected with the centrifugal pipe body through the arched rotating shaft;
the centrifuge tube cover comprises a first reverse buckle, and the first reverse buckle is arranged at the edge of the centrifuge tube cover.
2. The centrifuge tube with an automatically opening lid according to claim 1, further comprising a second reverse buckle disposed on the outer circumferential surface of the centrifuge tube body.
3. The centrifuge tube with the automatic cover-turning function according to claim 1, further comprising a positioning pin disposed on the outer circumferential surface of the centrifuge tube body.
4. The centrifuge tube with an automatically opening lid according to claim 1, wherein the first reverse buckle is connected with the outer circumference of the centrifuge tube lid at a predetermined angle.
5. An automatically-flipped centrifugal tube device, which is characterized by comprising the automatically-flipped centrifugal tube of any one of claims 1 to 4, and a cartridge; the card box is used for bearing the centrifuge tube capable of automatically turning over the cover.
6. The automatically lid-flipping centrifuge tube apparatus of claim 5, wherein the cartridge comprises a cartridge slot, and the centrifuge tube body is detachably clamped in the cartridge slot.
7. The centrifuge tube device with an automatically opening lid according to claim 6, wherein the cartridge slot comprises a first groove, the centrifuge tube further comprises a second reverse buckle, the shape of the first groove matches with the second reverse buckle, the outer diameter of the second reverse buckle is larger than the inner diameter of the cartridge slot, and the second reverse buckle is made of deformable material.
8. The centrifuge tube device with an automatically-flipping cover according to claim 7, wherein the cartridge slot further comprises a second groove, the centrifuge tube further comprises a positioning pin, the positioning pin is disposed on the outer circumferential surface of the centrifuge tube body, and the shape of the second groove is matched with the positioning pin.
9. An automatically-flip centrifuge tube system, which is characterized by comprising the automatically-flip centrifuge tube device of any one of claims 5 to 8, and an operation part; the operation part is used for separating or closing the centrifugal tube cover and the centrifugal tube body.
10. The automatically clamshell centrifuge tube system of claim 9, further comprising a transmission portion connected to the handle portion to control operation of the handle portion.
11. The automatically flip-open centrifuge tube system of claim 10, wherein the handle portion is hook-shaped, the handle portion having a shape that matches the first undercut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220177092.0U CN216879441U (en) | 2022-01-21 | 2022-01-21 | Centrifuge tube capable of being automatically turned over, centrifuge tube device and centrifuge tube system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220177092.0U CN216879441U (en) | 2022-01-21 | 2022-01-21 | Centrifuge tube capable of being automatically turned over, centrifuge tube device and centrifuge tube system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216879441U true CN216879441U (en) | 2022-07-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220177092.0U Active CN216879441U (en) | 2022-01-21 | 2022-01-21 | Centrifuge tube capable of being automatically turned over, centrifuge tube device and centrifuge tube system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216879441U (en) |
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2022
- 2022-01-21 CN CN202220177092.0U patent/CN216879441U/en active Active
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