CN213434544U - Centrifugal tube for centrifugal layering of samples - Google Patents
Centrifugal tube for centrifugal layering of samples Download PDFInfo
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- CN213434544U CN213434544U CN202022152613.0U CN202022152613U CN213434544U CN 213434544 U CN213434544 U CN 213434544U CN 202022152613 U CN202022152613 U CN 202022152613U CN 213434544 U CN213434544 U CN 213434544U
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Abstract
The utility model provides a centrifuging tube for centrifugal layering of sample, a centrifuging tube for centrifugal layering of sample includes the body, its characterized in that the body includes fixed connection's last body and lower body, goes up the body and is cylinder type hollow structure, goes up the body and is equipped with and writes the district, write the district including first district of writing and second district of writing, first district of writing and second write the district and be annular frosting, set up the both ends at last body respectively. The utility model discloses a centrifuging tube for sample centrifugation layering, during the use, place the sample in the body, be equipped with the writing district on the body, make things convenient for the inspector to mark this sample information, need not extra sticker; in addition, the utility model is provided with an independent placing rack, which occupies small space and is convenient to move; the end cover is provided with an extending part and vertical stripes, so that the end cover can be conveniently opened and closed.
Description
Technical Field
The utility model relates to a medical supplies technical field especially relates to a centrifuging tube for sample centrifugation layering.
Background
In the technical field of medical treatment, for some patients, samples such as blood, sputum and the like of the patients and buffer solutions need to be collected and separated, most of the existing centrifugal tubes for centrifugal layering of specimens have smooth surfaces, and need to be additionally labeled with labels; after the sample centrifugation layering, all need take out the sample after the layering with new straw or cotton swab at every turn and examine, cause medical supplies's waste, and cause inconvenience for medical staff, in addition, the centrifuging tube that is used for the sample centrifugation layering that has now is mostly placed on same rack, and area occupied is big, and inconvenient removal brings very big inconvenience for medical staff.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem provide a centrifuging tube for sample centrifugation layering.
In order to solve the technical problem, the utility model provides a centrifuging tube for sample centrifugation layering, a centrifuging tube for sample centrifugation layering includes the body, the body includes fixed connection's last body and lower body, and the last body is cylinder type hollow structure, and the body is reverse cone type hollow structure down, goes up the body and is equipped with and writes the district.
The writing area comprises a first writing area and a second writing area, the first writing area and the second writing area are both annular frosted surfaces and are respectively arranged at two ends of the upper pipe body;
the centrifugal tube for centrifugal layering of the specimen further comprises an end cover arranged at the upper end of the tube body, and a sealing plug matched with the tube body is arranged in the center of the end cover; the centrifugal tube is internally provided with a suction tube, the end cover is provided with an opening, the upper part of the end cover protrudes upwards to form a protruding part, and the end cover is provided with a hole cap in threaded connection with the protruding part; one end of the suction pipe is communicated with the open hole, the other end of the suction pipe extends to the inside of the centrifugal pipe body, and the bottom end of the suction pipe is an inclined plane.
Furthermore, a filter element is arranged on the suction tube to separate precipitates of the sample in the centrifugal tube.
Furthermore, the filter element is a filter plate, a filter screen or a filter screen with filter holes.
Furthermore, the circumferential surface of the outer side of the sealing plug is a first sealing surface, the circumferential surface of the inner side of the upper port of the upper pipe body is a second sealing surface, and the first sealing surface is tightly attached to the second sealing surface of the upper pipe body.
Further, a centrifuging tube for sample centrifugation layering still including the tube socket that is used for placing the body, the tube socket is trapezoidal cylinder, and the tube socket upper surface is equipped with decurrent recess, and the recess shape is unanimous with lower body shape.
Further, the lower pipe body is of an inverted cone-shaped hollow structure, the upper pipe body and the lower pipe body are integrally formed, and scales are arranged on the surface of the pipe body.
Furthermore, an extending part protruding outwards is arranged on the end cover, and vertical stripes are arranged on the circumference of the outer side of the end cover.
The utility model discloses a centrifuging tube for sample centrifugation layering, during the use, place the sample in the body, be equipped with the dull polish layer on the body, make things convenient for the inspector to mark this sample information, need not extra sticker; an independent suction pipe is arranged in the centrifugal pipe, so that the separated sample can be conveniently sucked; in addition, the utility model is provided with an independent tube seat for placing a centrifuge tube for centrifugal stratification of the specimen, which can prevent the centrifuge tube for centrifugal stratification of the specimen from inclining to flow out of the sample liquid therein, occupies small space and is convenient to move independently; the end cover is provided with an extending part and vertical stripes, so that the end cover can be conveniently opened and closed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, 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 these drawings without creative efforts.
FIG. 1 is a schematic view of a centrifuge tube for centrifugal stratification of a specimen according to the present invention;
fig. 2 is a schematic view of an end cap of a centrifugal tube for centrifugal stratification of specimens according to the present invention;
FIG. 3 is a top view of a tube body of the centrifugal tube for centrifugal stratification of specimens according to the present invention;
FIG. 4 is a sectional view of the tube body A-A of the centrifugal tube for centrifugal stratification of specimens according to the present invention;
FIG. 5 is a cross-sectional view of an end cap of a centrifuge tube for centrifugal stratification of a specimen according to the present invention;
labeled as:
a tube body 2, an upper tube body 21, a lower tube body 22, a first writing area 23, a second writing area 24, a scale 25, a second sealing surface 26, an upper port 27,
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Referring to fig. 1 to 5, a centrifuge tube for centrifugal stratification of a specimen includes a tube body 2, an end cap 1 installed at an upper end of the tube body 2, and a tube holder 3 for holding the tube body 2. The pipe body 2 comprises an upper pipe body 21 and a lower pipe body 22 which are fixedly connected, the upper pipe body 21 is of a cylindrical hollow structure, a first writing area 23 and a second writing area 24 are arranged at the upper end and the lower end of the upper pipe body 21 respectively, and the first writing area 23 and the second writing area 24 are frosted surfaces and used for recording information such as sample names. The lower pipe body 22 is of a conical hollow structure, the upper pipe body 21 and the lower pipe body 22 are integrally formed, the lower pipe body 22 is uniform in thickness, and scales 25 are arranged on the surface of the pipe body 2. Body 22 is the obconic down, and the bottom is provided with the fillet, conveniently places and carries out centrifugal separation to sample liquid on the centrifugal equipment, and the fillet is difficult for causing the damage to centrifugal equipment and operating personnel, and sample liquid can get into the back taper bottom completely, is difficult for forming the space.
The end cover 1 is provided with a sealing plug 11 in the center, which is matched with the pipe body 2, the circumferential surface of the outer side of the sealing plug 11 is a first sealing surface 12, the circumferential surface of the inner side of an upper port 27 of the upper pipe body 21 is a second sealing surface 26, and the sealing plug 11 is inserted into the upper port 27 of the upper pipe body 21, so that the first sealing surface 12 of the sealing plug 11 is tightly attached to the second sealing surface 26 of the upper pipe body 21. The sealing plug 11 is provided with an extension part 14 protruding outwards, and when a centrifugal tube for centrifugal stratification of a specimen needs to be opened, fingers can prop against the extension part 14 from the lower part, so that the end cover 1 is lifted; meanwhile, the vertical stripes 13 are arranged on the circumference of the outer side of the end cover 1, so that the friction force in the circumferential direction is increased, and when the end cover 1 is sealed too tightly and cannot be opened, the end cover 1 can be rotated properly, so that the end cover is convenient to open.
The inside at the centrifuging tube is equipped with suction tube 15, and this suction tube's pipe diameter is 1mm, is equipped with trompil 18 and hole cap 17 on end cover 1, and hole cap 17 is used for opening and airtight this trompil 18. The upper side of the end cap 1 protrudes upward to form a protrusion 19, and the hole cap 17 is screwed with the protrusion 19 to open and close the opening hole 18. One end of the suction pipe 15 arranged inside the centrifugal pipe body 1 is communicated with the opening 18, and the other end of the suction pipe 15 extends inside the centrifugal pipe body 2; the bottom end of the extraction duct 15 is beveled.
The end cover 1 is provided with the suction pipe 15, so that layered samples can be conveniently sucked, tools such as a suction pipe or a cotton swab do not need to be additionally used, the working time of inspectors is saved, and the use is convenient.
The suction tube 15 is provided with a filter element 16 for separating precipitates of the sample in the centrifuge tube, and the filter element 16 may be a filter plate with filter holes, or a filter screen or a sieve.
The tube seat 3 is a trapezoidal cylinder, a downward groove 31 is formed in the upper surface of the tube seat 3, and the shape of the groove 31 is consistent with that of the lower tube body 22 and used for placing the tube body 2. Like this, the convenience removes the single centrifuging tube that is used for sample centrifugation layering, and sample liquid can not flow out in it.
The above examples are only for illustrating the technical conception and the features of the present invention, and the purpose thereof is to enable one skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (7)
1. The utility model provides a centrifuging tube for sample centrifugation layering, a centrifuging tube for sample centrifugation layering includes the body, its characterized in that: the tube body comprises an upper tube body and a lower tube body which are fixedly connected, the upper tube body is of a cylindrical hollow structure, the lower tube body is of an inverted conical hollow structure, and the upper tube body is provided with a writing area;
the writing area comprises a first writing area and a second writing area, the first writing area and the second writing area are both annular frosted surfaces and are respectively arranged at two ends of the upper pipe body;
the centrifugal tube for centrifugal layering of the specimen further comprises an end cover arranged at the upper end of the tube body, and a sealing plug matched with the tube body is arranged in the center of the end cover; the centrifugal tube is internally provided with a suction tube, the end cover is provided with an opening, the upper part of the end cover protrudes upwards to form a protruding part, and the end cover is provided with a hole cap in threaded connection with the protruding part; one end of the suction pipe is communicated with the open hole, the other end of the suction pipe extends to the inside of the centrifugal pipe body, and the bottom end of the suction pipe is an inclined plane.
2. The centrifuge tube for centrifugal stratification of specimens according to claim 1, wherein: and a filter element is arranged on the suction tube to separate precipitates of the sample in the centrifugal tube.
3. A centrifuge tube for centrifugal stratification of specimens according to claim 2, wherein: the filter element is a filter plate, a filter screen or a filter screen with filter holes.
4. The centrifuge tube for centrifugal stratification of specimens according to claim 1, wherein: the circumferential surface of the outer side of the sealing plug is a first sealing surface, the circumferential surface of the inner side of the upper port of the upper pipe body is a second sealing surface, and the first sealing surface is tightly attached to the second sealing surface of the upper pipe body.
5. The centrifuge tube for centrifugal stratification of specimens according to claim 1, wherein: the centrifugal tube for centrifugal layering of the specimen further comprises a tube seat for placing the tube body, the tube seat is a trapezoidal cylinder, a downward groove is formed in the upper surface of the tube seat, and the shape of the groove is consistent with that of the lower tube body.
6. The centrifuge tube for centrifugal stratification of specimens according to claim 1, wherein: the upper pipe body and the lower pipe body are of an integrally formed structure, and scales are arranged on the surface of the pipe body.
7. The centrifuge tube for centrifugal stratification of specimens according to claim 1, wherein: the end cover is provided with an extending part protruding outwards, and the circumference of the outer side of the end cover is provided with vertical stripes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022152613.0U CN213434544U (en) | 2020-09-27 | 2020-09-27 | Centrifugal tube for centrifugal layering of samples |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022152613.0U CN213434544U (en) | 2020-09-27 | 2020-09-27 | Centrifugal tube for centrifugal layering of samples |
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| Publication Number | Publication Date |
|---|---|
| CN213434544U true CN213434544U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022152613.0U Active CN213434544U (en) | 2020-09-27 | 2020-09-27 | Centrifugal tube for centrifugal layering of samples |
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| CN (1) | CN213434544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007239A (en) * | 2022-01-20 | 2022-09-06 | 河南省人民医院 | Exosome extraction device and extraction method |
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2020
- 2020-09-27 CN CN202022152613.0U patent/CN213434544U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007239A (en) * | 2022-01-20 | 2022-09-06 | 河南省人民医院 | Exosome extraction device and extraction method |
| CN115007239B (en) * | 2022-01-20 | 2023-09-15 | 河南省人民医院 | Exosome extraction device and extraction method |
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