CN106047659A - Cell collection scraper structure - Google Patents
Cell collection scraper structure Download PDFInfo
- Publication number
- CN106047659A CN106047659A CN201610500986.8A CN201610500986A CN106047659A CN 106047659 A CN106047659 A CN 106047659A CN 201610500986 A CN201610500986 A CN 201610500986A CN 106047659 A CN106047659 A CN 106047659A
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- Prior art keywords
- outer tube
- cell
- protection outer
- bar
- blade construction
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Cleaning In General (AREA)
Abstract
The invention belongs to the field of biological medical appliances, and relates to a cell collection scraper structure. The cell collection scraper structure comprises a main body rod and a scraper structure arranged on the front end of the main body rod, wherein the scraper structure comprises a pedestal connected with the main body rod and a blade arranged on the front end of the pedestal; the main body rod comprises a protective outer tube and an operating inner lever arranged in the protective outer tube; the operating inner lever can rotate around the circumference in the protective outer tube; the front end of the protective outer tube is provided with a connecting part; the pedestal is provided with a matching part; the protective outer tube is connected with the pedestal through the connecting part and the matching part; and the protective outer tube can rotate relative to the pedestal. The cell collection scraper structure can collect cells under the condition of any angle, has wide application range, and is convenient for angle regulating operation; and most of the collected cells can be concentrated on the collecting blade, so the collecting effect is better.
Description
Technical field
The invention belongs to biomedical devices field, relate to the blade construction that a kind of cell is collected.
Background technology
A requisite process in the inspection of cell culture technology a lot of biomedicine experiment, generally uses culture bottle to enter
Row is cultivated, and when harvesting, needs by the assistive device of such as scraper etc, such as Patent No. CN204111739 in
A kind of special cell scraper of medical science disclosed in 21 days January in 2015, including: blade, harvesting when cell is cultivated, described
Blade includes that knife rest and the edge of a knife, the described edge of a knife are yi word pattern, and the bottom of described knife rest is fixed on the top of the described edge of a knife；Cutter
Handle, described handle of a knife is shaft-like, and the front end of described handle of a knife and described knife rest are flexibly connected.The present invention is simple, convenient, it is easy to operation,
It is essential that present invention harvesting when cell is cultivated, little to cell damage, it is possible to exposing cell as far as possible grows
All surface.But time actually used, there is also some defects, such as: inconvenient during angular adjustment, affect collecting effect；Angle
Excursion limited etc..
Summary of the invention
It is an object of the invention to the blade construction that a kind of cell is collected, comprehensive can not only collect without dead angle, adapt to any
The change of angle, and collecting effect is good, easy to operate.
In order to achieve the above object, the present invention adopts the following technical scheme that: the blade construction that a kind of cell is collected, including
Main body bar and the blade construction being arranged on described main body bar front end, described blade construction includes the base being connected with described main body bar
Be arranged on the scraping blade of described pan frontward end, described main body bar includes the operation protected outer tube and be arranged in described protection outer tube
Interior bar, in described operation, bar circumferentially can rotate in described protection outer tube, and the front end of described protection outer tube is arranged even
Meet portion, described base arranges auxiliary section, by described connecting portion with described coordinate between described protection outer tube and described base
Portion connects, and can relatively rotate between described protection outer tube and described base.
As preferably, the connecting portion of described protection outer tube is spherical inner groovy, and described auxiliary section is spheroid, described operation
The end of interior bar is connected with described spheroid.
As preferably, form operating walk way in described operation between bar and described protection outer tube, set in described operating walk way
Being equipped with two operating ropes, one end of described operating rope is fixed with described base, and the other end of described operating rope leads to from described operation
The end in road stretches out to be fixed with the manipulation head being arranged on outside described protection outer tube.
As preferably, in described operating walk way, on the inwall of described protection outer tube, it is provided with two operations being oppositely arranged
Groove, described operating rope is arranged in described operating groove.
As preferably, described base includes main part and auxiliary section, hinged between described main part and described auxiliary section.
As preferably, described scraping blade includes the basilar part being connected with described base and is positioned at the receipts of described basilar part front end and scrapes
Portion, described receipts scrape the thickness thickness less than described basilar part in portion.
As preferably, the described receipts portion of scraping include the receipts of front end scrape end, be positioned at described receipts scrape the guide portion at rear, end with
And it is positioned at the collection portion at described guide portion rear.
As preferably, described guide portion is provided with guiding groove, and described collection portion is provided with collecting tank.
As preferably, the width of described guide portion scrapes the width of end more than described receipts.
By implementing technique scheme, the present invention has following beneficial effect: the present invention can be for arbitrarily angled
In the case of the collection of cell, range is wide, and angular adjustment is easy to operate, and the cell collected can be largely focused on receipts
On collection scraping blade, collecting effect is more preferable.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of one embodiment of the invention；
Accompanying drawing 2 is the sectional view of accompanying drawing 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, the present invention is described in further detail.
Embodiment 1:
As shown in accompanying drawing 1,2, the blade construction that a kind of cell is collected, including main body bar 1 and the scraper being arranged on main body bar 1 front end
Structure 2, blade construction 2 includes the base 21 being connected with main body bar 1 and is arranged on the scraping blade 22 of base 21 front end, and main body bar 1 wraps
Bar 102 in the protection outer tube 101 including interior sky and the operation being arranged in described protection outer tube 101, in operation, bar 102 stretches out protection
Outer tube 101, circumferentially can rotate by bar 102 in end portion operation operates in protection outer tube 101, protection outer tube 101
Front end arranges connecting portion 1021, for spherical inner groovy, base 21 arranges auxiliary section 211, in spheroid, protection outer tube 101 with
It is connected, in this connected mode by the connecting portion 1021 of ball recess and the auxiliary section 211 of spheroid between base 21
Under, can relatively rotate between protection outer tube 101 and base 21, in operation, the end of bar 102 is connected with spheroid, by bar in operation
102 drive base 21 to rotate relative to protection outer tube 101, to change the angle of scraping blade 22.The main part 212 of base 21 and auxiliary section
Between 211 hinged, on the one hand can be by angle between scraping blade and auxiliary section 211 in hinged change base body portion 212, separately
On the one hand in can utilizing operation, bar 102 changes the angle between base 21 and protection outer tube 101, it is achieved double angle changes,
Change wider.
Form operating walk way 103 in operation between bar 102 and described protection outer tube 101, in operating walk way 103, be provided with two
Root operating rope 104, both sides with base 21 main part 212 respectively, one end of two operating ropes 104 fix, and the other end is from described behaviour
Make the end of passage 103 to stretch out and fix with the manipulation head being arranged on outside protection outer tube 101.By operating rope 104 operating main body portion
212, drive the change of angle between main part 212 and auxiliary section 211, easy to operate.
Embodiment 2:
The blade construction that a kind of cell is collected, including main body bar 1 and the blade construction 2 being arranged on main body bar 1 front end, blade construction
2 include the base 21 being connected with main body bar 1 and are arranged on the scraping blade 22 of base 21 front end, and scraping blade 22 includes being connected with base 21
Basilar part 221 and the receipts being positioned at basilar part 221 front end scrape portion 222, and receipts scrape the thickness thickness less than basilar part 221 in portion 222, its
In, receipts are scraped portion 222 and are included that again the receipts of front end are scraped end, received and scrape the guide portion at rear, end and be positioned at the collection at guide portion rear
Portion, guide portion is provided with the guiding groove arranged along guide portion width, and described collection portion is provided with vertical with guiding groove
Communicate between collecting tank, and guiding groove with collecting tank, because guiding groove is mainly, and cell leads into collecting tank, and cell
After arriving collecting tank, it is therefore desirable to be all deposited in collecting tank, no longer back into base 21.
Main body bar 1 includes protection outer tube 101 and bar 102 in the operation being arranged in described protection outer tube 101, the behaviour of interior sky
In making, bar 102 stretches out protection outer tube 101, circumferentially can turn by bar 102 in end portion operation operates in protection outer tube 101
Dynamic, the front end of protection outer tube 101 arranges connecting portion 1021, for spherical inner groovy, base 21 arranges auxiliary section 211, in spherical
Body, is coordinated even by the connecting portion 1021 of ball recess and the auxiliary section 211 of spheroid between protection outer tube 101 and base 21
Connecing, under this connected mode, can relatively rotate between protection outer tube 101 and base 21, in operation, the end of bar 102 is with spherical
Body connects, bar 102 in operation drive base 21 to rotate relative to protection outer tube 101, to change the angle of scraping blade 22.Base 21
Between main part 212 and auxiliary section 211 hinged, on the one hand can by scraping blade in hinged change base body portion 212 with coordinate
Angle between portion 211, on the other hand can utilizing operation, bar 102 changes the angle between base 21 and protection outer tube 101,
Realize double angle to change, change wider.
Form operating walk way 103 in operation between bar 102 and described protection outer tube 101, in operating walk way 103, be provided with two
Root operating rope 104, is provided with two operating grooves being oppositely arranged, operating rope on the inwall of protection outer tube 101 in operating walk way 103
104 are arranged in operating groove, and operating groove guides the motion of operating rope 104, more efficient to angular adjustment, it also avoid two operations
Interfere with each other between rope 104, tie a knot.Both sides with base 21 main part 212 respectively, one end of two operating ropes 104 are fixed, separately
One end is stretched out from the end of described operating walk way 103 and is fixed with the manipulation head being arranged on protection outer tube 101.Pass through operating rope
104 operating main body portions 212, drive the change of angle between main part 212 and auxiliary section 211, easy to operate.
Claims (9)
1. the blade construction that cell is collected, including main body bar (1) and the blade construction that is arranged on described main body bar (1) front end
(2), described blade construction (2) includes the base (21) being connected with described main body bar (1) and is arranged on described base (21) front end
Scraping blade (22), it is characterised in that described main body bar (1) includes protecting outer tube (101) and be arranged on described protection outer tube (101)
Bar (102) in interior operation, in described operation, bar (102) circumferentially can rotate in described protection outer tube (101), institute
The front end stating protection outer tube (101) arranges connecting portion (1011), and described base (21) arranges auxiliary section (211), described operation
It is connected by described connecting portion (1011) and described protection outer tube (101) between interior bar (102) with described base (21), and institute
State and can relatively rotate between protection outer tube (101) and described base (21).
The blade construction that a kind of cell is collected, it is characterised in that described protection outer tube (101)
Connecting portion (1011) is spherical inner groovy, and described auxiliary section (211) are spheroid, the end of bar (102) and institute in described operation
State spheroid to connect.
The blade construction that a kind of cell is collected, it is characterised in that described base (21) includes main body
Portion (212) and auxiliary section (211), hinged between described main part (212) and described auxiliary section (211).
A kind of cell collect blade construction, it is characterised in that in described operation bar (102) with
Form operating walk way (103) between described protection outer tube (101), in described operating walk way (103), be provided with two operating ropes
(104), one end of described operating rope (104) is fixing with the main part (212) of described base (21), described operating rope (104)
The other end stretches out from the end of described operating walk way (103) to be fixed with the manipulation head being arranged on described protection outer tube (101).
The blade construction that a kind of cell is collected, it is characterised in that in described operating walk way (103)
Being provided with two operating grooves being oppositely arranged on the inwall of described protection outer tube (101), described operating rope (104) is arranged on described
In operating groove.
The blade construction that a kind of cell is collected, it is characterised in that described scraping blade (22) includes and institute
Stating basilar part (221) that base (21) connects and the receipts being positioned at described basilar part (221) front end scrape portion (222), described receipts scrape portion
(222) thickness is less than the thickness of described basilar part (221).
The blade construction that a kind of cell is collected, it is characterised in that described receipts are scraped portion (222) and included
The receipts of front end are scraped end, are positioned at described receipts and scrape the guide portion at rear, end and be positioned at the collection portion at described guide portion rear.
The blade construction that a kind of cell is collected, it is characterised in that described guide portion is provided with guiding
Groove, described collection portion is provided with collecting tank.
The blade construction that a kind of cell is collected, it is characterised in that the width of described guide portion is more than
Described receipts scrape the width of end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500986.8A CN106047659B (en) | 2016-06-30 | 2016-06-30 | The blade construction that a kind of cell is collected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610500986.8A CN106047659B (en) | 2016-06-30 | 2016-06-30 | The blade construction that a kind of cell is collected |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106047659A true CN106047659A (en) | 2016-10-26 |
| CN106047659B CN106047659B (en) | 2018-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610500986.8A Active CN106047659B (en) | 2016-06-30 | 2016-06-30 | The blade construction that a kind of cell is collected |
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| Country | Link |
|---|---|
| CN (1) | CN106047659B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6194199B1 (en) * | 1998-09-17 | 2001-02-27 | Michael Hoffman | Cell scraper device having blade on handles with pivotal joints |
| CN102839114A (en) * | 2012-09-26 | 2012-12-26 | 无锡耐思生物科技有限公司 | Cell scraper structure |
| CN103725594A (en) * | 2013-12-25 | 2014-04-16 | 广州洁特生物过滤制品有限公司 | Cell scraper |
| CN204111739U (en) * | 2014-09-22 | 2015-01-21 | 浙江拱东医疗科技有限公司 | The special cell scraper of medical science |
| CN205275592U (en) * | 2015-11-26 | 2016-06-01 | 华东师范大学 | Cell scraper |
| CN205990391U (en) * | 2016-06-30 | 2017-03-01 | 浙江硕华生命科学研究股份有限公司 | The blade construction that a kind of cell is collected |
-
2016
- 2016-06-30 CN CN201610500986.8A patent/CN106047659B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6194199B1 (en) * | 1998-09-17 | 2001-02-27 | Michael Hoffman | Cell scraper device having blade on handles with pivotal joints |
| CN102839114A (en) * | 2012-09-26 | 2012-12-26 | 无锡耐思生物科技有限公司 | Cell scraper structure |
| CN103725594A (en) * | 2013-12-25 | 2014-04-16 | 广州洁特生物过滤制品有限公司 | Cell scraper |
| CN204111739U (en) * | 2014-09-22 | 2015-01-21 | 浙江拱东医疗科技有限公司 | The special cell scraper of medical science |
| CN205275592U (en) * | 2015-11-26 | 2016-06-01 | 华东师范大学 | Cell scraper |
| CN205990391U (en) * | 2016-06-30 | 2017-03-01 | 浙江硕华生命科学研究股份有限公司 | The blade construction that a kind of cell is collected |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106047659B (en) | 2018-06-29 |
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