CN106000502B - A kind of ultra-filtration centrifuge tube with protective case - Google Patents
A kind of ultra-filtration centrifuge tube with protective case Download PDFInfo
- Publication number
- CN106000502B CN106000502B CN201610530534.4A CN201610530534A CN106000502B CN 106000502 B CN106000502 B CN 106000502B CN 201610530534 A CN201610530534 A CN 201610530534A CN 106000502 B CN106000502 B CN 106000502B
- Authority
- CN
- China
- Prior art keywords
- tube body
- protective case
- upper tube
- ultra
- connection ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B01L3/502—Containers for the purpose of retaining a material to be analysed, e.g. test tubes with fluid transport, e.g. in multi-compartment structures
- B01L3/5021—Test tubes specially adapted for centrifugation purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/145—Ultrafiltration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/14—Ultrafiltration; Microfiltration
- B01D61/18—Apparatus therefor
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Clinical Laboratory Science (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a kind of ultra-filtration centrifuge tubes with protective case, including upper tube body, lower tube body, protective case, adapt to plug, top cover is stamped at the top of the upper tube body, upper tube body upper and lower ends are hatch frame, ultrafiltration membrane is fixed in upper tube body, ultrafiltration membrane is located at the lower part of upper tube body, a circle connection ring is fixed on the upper tube body outer wall, connection ring bottom is fixed with protective case, a cyclic annular card slot is formed between protective case and the outer wall of upper tube body, the lower tube body is integrally located in protective case, lower tube body top is located in card slot, it is close to the top of connection ring at the top of lower tube body, the part of the upper tube body being located at below connection ring is entirely located in lower tube body, the protective case bottom is fixed with an adaptation plug, flexible piece is adapted between plug and lower tube body.The present invention is by the way that protective case to be fixed on outside upper tube body, so that upper tube body and lower tube body are effectively protected, so that upper tube body is not easily damaged with lower tube body.
Description
[technical field]
The present invention relates to the technical fields of the technical field of medical equipment, especially ultra-filtration centrifuge tube.
[background technique]
Ultra-filtration centrifuge tube is a kind of common medical equipment, is mainly used for the dense of some liquid samples containing protein
Contracting and desalination.Ultra-filtration centrifuge tube should reduce the generation of vibration, if Vibration Condition is more serious, ultra-filtration centrifuge tube to the greatest extent when in use
It is easy breakage.Existing ultra-filtration centrifuge tube is not secured enough, and ultra-filtration centrifuge tube is easy to be damaged.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of ultra-filtration centrifuge tube with protective case, energy are proposed
Enough make ultra-filtration centrifuge tube with protective case, it is not easily damaged.
To achieve the above object, the invention proposes a kind of ultra-filtration centrifuge tubes with protective case, including upper tube body, down tube
Body, protective case adapt to plug, and top cover is stamped at the top of the upper tube body, and upper tube body upper and lower ends are hatch frame, consolidate in upper tube body
Surely there is ultrafiltration membrane, ultrafiltration membrane is located at the lower part of upper tube body, a circle connection ring, connection ring bottom are fixed on the upper tube body outer wall
It is fixed with protective case, forms a cyclic annular card slot between protective case and the outer wall of upper tube body, the lower tube body is integrally located at protective case
Interior, lower tube body top is located in card slot, and the top of connection ring is close at the top of lower tube body, and the upper tube body is located at below connection ring
Part be entirely located in lower tube body, the protective case bottom is fixed with an adaptation plug, adapts to flexible between plug and lower tube body
Block, the plug that adapts to are made of the inner plug body, baffle, adaptation block being sequentially connected, and inner plug body is located in protective case, and baffle is outer diameter
Plectane identical with the outer diameter of protective case adapts to the block-shaped bottom with the position of the placement ultra-filtration centrifuge tube of centrifuge and mutually fits
It answers, the upper tube body, connection ring, protective case are an integral structure.
Preferably, the internal diameter of the protective case is equal to the outer diameter of lower tube body, the outer diameter of upper tube body is equal to lower tube body
Internal diameter.
Preferably, have a loop fixing groove on the top cover, and the fixed spring seal strip in fixing groove two sides, upper tube body
Top card is in fixing groove.
Preferably, there is internal screw thread on the inner wall of the protective case lower part, have on inner plug body matched with internal screw thread it is outer
Screw thread.
Preferably, the protective case outer wall is equipped with several antiskid grooves, antiskid groove is hemispherical.
Preferably, the connection ring is located at the middle part of upper tube body, the distance of ultrafiltration membrane to upper tube body bottom is upper tube body
The 1/8-1/5 of entire length.
Beneficial effects of the present invention: the present invention is by the way that protective case to be fixed on outside upper tube body, so that upper tube body and down tube
Body is effectively protected, so that upper tube body is not easily damaged with lower tube body；Adapt to plug setting enable ultra-filtration centrifuge tube more
Good is fixed on centrifuge, so that ultra-filtration centrifuge tube is not susceptible to vibrate in centrifuge, effectively protects ultrafiltration centrifugation
Pipe；The setting of elastomer block effectively protects ultra-filtration centrifuge tube so that lower tube body is not easy to loosen.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view of the ultra-filtration centrifuge tube with protective case of the present invention.
In figure: 1- upper tube body, 2- lower tube body, 3- protective case, 4- adapt to plug, 5- top cover, 10- ultrafiltration membrane, 13- connection ring,
30- internal screw thread, 31- card slot, 34- elastomer block, 39- antiskid groove, 40- external screw thread, 41- inner plug body, 42- baffle, 43- are adapted to
Block, 50- fixing groove, 51- elastic sealing strip.
[specific embodiment]
Refering to fig. 1, a kind of ultra-filtration centrifuge tube with protective case of the present invention, including it is upper tube body 1, lower tube body 2, protective case 3, suitable
4 should be filled in, top cover 5 is stamped at the top of the upper tube body 1,1 upper and lower ends of upper tube body are hatch frame, are fixed in upper tube body 1 super
Filter membrane 10, ultrafiltration membrane 10 are located at the lower part of upper tube body 1, are fixed with a circle connection ring 13, connection ring 13 on 1 outer wall of upper tube body
Bottom is fixed with protective case 3, and a cyclic annular card slot 31 is formed between protective case 3 and the outer wall of upper tube body 1, and the lower tube body 2 is whole
In protective case 3,2 top of lower tube body is located in card slot 31, and the top of connection ring 13, the upper tube are close at the top of lower tube body 2
The part for being located at 13 lower section of connection ring of body 1 is entirely located in lower tube body 2, and 3 bottom of protective case is fixed with an adaptation plug 4,
Adapt between plug 4 and lower tube body 2 flexible piece 34, the internal diameter of the protective case 3 is equal to the outer diameter of lower tube body 2, upper tube body 1 it is outer
Diameter is equal to the internal diameter of lower tube body 2, has a loop fixing groove 50 on the top cover 5,50 two sides of fixing groove are fixed with elastic packing
Item 51,1 top card of upper tube body are described to adapt to fill in 4 inner plug body 41, baffle 42, adaptation block by being sequentially connected in fixing groove 50
43 compositions, inner plug body 41 are located in protective case 3, and baffle 42 is outer diameter plectane identical with the outer diameter of protective case 3, adapt to 43 shape of block
The bottom at the position of the placement ultra-filtration centrifuge tube of shape and centrifuge is adapted, and has internal screw thread on the inner wall of 3 lower part of protective case
30, there is the external screw thread 40 matched with internal screw thread 30 on inner plug body 41, the upper tube body 1, connection ring 13, protective case 3 are integrated
Formula structure, 3 outer wall of protective case are equipped with several antiskid grooves 39, and antiskid groove 39 is hemispherical, the connection ring 13
In the middle part of upper tube body 1, the distance of ultrafiltration membrane 10 to 1 bottom of upper tube body is the 1/6 of 1 entire length of upper tube body.
The course of work of the present invention:
During the work time, protective case 3 is fixed on outside upper tube body 1 a kind of ultra-filtration centrifuge tube with protective case of the present invention,
So that upper tube body 1 and lower tube body 2 are effectively protected, so that upper tube body 1 is not easily damaged with lower tube body 2；Adapt to setting for plug 4
It sets and ultra-filtration centrifuge tube is preferably fixed on centrifuge, so that ultra-filtration centrifuge tube is not susceptible to vibrate in centrifuge,
Effectively protect ultra-filtration centrifuge tube；The setting of elastomer block 34 effectively protects ultrafiltration centrifugation so that lower tube body 2 is not easy to loosen
Pipe.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (6)
1. a kind of ultra-filtration centrifuge tube with protective case, it is characterised in that: including upper tube body (1), lower tube body (2), protective case (3),
Plug (4) is adapted to, is stamped top cover (5) at the top of the upper tube body (1), upper tube body (1) upper and lower ends are hatch frame, upper tube body
(1) it is fixed with ultrafiltration membrane (10) in, ultrafiltration membrane (10) is located at the lower part of upper tube body (1), is fixed on upper tube body (1) outer wall
One circle connection ring (13), connection ring (13) bottom are fixed with protective case (3), shape between protective case (3) and the outer wall of upper tube body (1)
At a cyclic annular card slot (31), the lower tube body (2) is integrally located in protective case (3), and lower tube body (2) top is located at card slot (31)
It is interior, the top of connection ring (13), the part of the upper tube body (1) being located at below connection ring (13) are close at the top of lower tube body (2)
Be entirely located in lower tube body (2), protective case (3) bottom is fixed with an adaptation plug (4), adapt to plug (4) and lower tube body (2) it
Between flexible piece (34), it is described adapt to plug (4) by be sequentially connected inner plug body (41), baffle (42), adapt to block (43) form, it is interior
Cock body (41) is located in protective case (3), and baffle (42) is outer diameter plectane identical with the outer diameter of protective case (3), adapts to block (43)
The bottom at the position of the placement ultra-filtration centrifuge tube of shape and centrifuge is adapted, the upper tube body (1), connection ring (13), protection
Set (3) is an integral structure.
2. a kind of ultra-filtration centrifuge tube with protective case as described in claim 1, it is characterised in that: the protective case (3) it is interior
Diameter is equal to the outer diameter of lower tube body (2), and the outer diameter of upper tube body (1) is equal to the internal diameter of lower tube body (2).
3. a kind of ultra-filtration centrifuge tube with protective case as described in claim 1, it is characterised in that: have one on the top cover (5)
Loop fixing groove (50), fixing groove (50) two sides are fixed spring seal strip (51), and upper tube body (1) top card is in fixing groove
(50) in.
4. a kind of ultra-filtration centrifuge tube with protective case as described in claim 1, it is characterised in that: protective case (3) lower part
Inner wall on have internal screw thread (30), have the external screw thread (40) matched with internal screw thread (30) on inner plug body (41).
5. a kind of ultra-filtration centrifuge tube with protective case as described in claim 1, it is characterised in that: protective case (3) outer wall
It is equipped with several antiskid grooves (39), antiskid groove (39) is hemispherical.
6. a kind of ultra-filtration centrifuge tube with protective case as described in claim 1, it is characterised in that: the connection ring (13) is located at
The middle part of upper tube body (1), the distance of ultrafiltration membrane (10) to upper tube body (1) bottom are the 1/8-1/5 of upper tube body (1) entire length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530534.4A CN106000502B (en) | 2016-07-06 | 2016-07-06 | A kind of ultra-filtration centrifuge tube with protective case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610530534.4A CN106000502B (en) | 2016-07-06 | 2016-07-06 | A kind of ultra-filtration centrifuge tube with protective case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106000502A CN106000502A (en) | 2016-10-12 |
| CN106000502B true CN106000502B (en) | 2018-12-18 |
Family
ID=57106860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610530534.4A Active CN106000502B (en) | 2016-07-06 | 2016-07-06 | A kind of ultra-filtration centrifuge tube with protective case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106000502B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5511558A (en) * | 1994-06-06 | 1996-04-30 | Becton, Dickinson And Company | Blood collection assembly having additive dispensing means and method for sample collection using same |
| CN101700509A (en) * | 2009-10-30 | 2010-05-05 | 湖南大学 | Centrifugal tube protective sleeve preventing negative pressure adsorption and easy for cleaning glass oddment |
| CN201702030U (en) * | 2010-06-13 | 2011-01-12 | 刘艳梅 | Routine urine centrifugal tube |
| CN201841020U (en) * | 2010-10-26 | 2011-05-25 | 徐海苗 | Filtering type moulding centrifugal tube for manufacturing cell wax block |
| CN103657756A (en) * | 2012-09-10 | 2014-03-26 | 杨朝城 | Centrifuge tube structure |
| CN204429329U (en) * | 2014-11-27 | 2015-07-01 | 南京信息工程大学 | A kind of detachable simple centrifugal pipe |
| CN205216874U (en) * | 2015-12-08 | 2016-05-11 | 河南省人口和计划生育科学技术研究院 | Split type centrifuging tube |
-
2016
- 2016-07-06 CN CN201610530534.4A patent/CN106000502B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106000502A (en) | 2016-10-12 |
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