CN103740587B - A kind of double end cell scraper - Google Patents
A kind of double end cell scraper Download PDFInfo
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- CN103740587B CN103740587B CN201310733262.4A CN201310733262A CN103740587B CN 103740587 B CN103740587 B CN 103740587B CN 201310733262 A CN201310733262 A CN 201310733262A CN 103740587 B CN103740587 B CN 103740587B
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- cutter bar
- wing
- scraping cutter
- blade
- double end
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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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- 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)
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- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
<b> double end cell scraper, it the first wing and the second wing of comprising scraping cutter bar and being arranged at scraping cutter bar opposite end.First wing comprises the first connection section and the first blade that are connected with scraping cutter bar, and the second wing comprises the second connection section and the second blade that are connected with scraping cutter bar.First blade comprises by the first connection section to the first guide surface be formed slopely away from scraping cutter bar direction, and the second blade bends to arc by the second connection section away from one end of scraping cutter bar.In the present invention, double end cell scraper is provided with the first wing and the second wing that shape or size differ, thus it is multiplex to make double end cell scraper realize a cutter, to be applicable to the culture vessel of different size and shape, and positions different in same culture vessel can also be suitable for.</b>
Description
Technical field
The present invention relates to the technical field of cell culture apparatus, particularly a kind of double end cell scraper for harvested cell.
Background technology
Cell scraper is mainly used in the cell in some Tissue Culture Flasks of scraping.Existing cell scraper comprises scraping cutter bar and is arranged at the wing of scraping cutter bar one end.Because the culture plate of different size or culturing bottle need to adopt dissimilar wing to carry out scraping, therefore operator needs ceaselessly to change dissimilar cell scraper and carries out scraping in scraping process.So, make troubles to operator.
Summary of the invention
For the deficiencies in the prior art, object of the present invention is intended to provide a kind of easy to operate double end cell scraper.
For achieving the above object, the present invention adopts following technical scheme:
A kind of double end cell scraper, it the first wing and the second wing of comprising scraping cutter bar and being arranged at scraping cutter bar opposite end.First wing comprises the first connection section and the first blade that are connected with scraping cutter bar, and the second wing comprises the second connection section and the second blade that are connected with scraping cutter bar.First blade comprises by the first connection section to the first guide surface be formed slopely away from scraping cutter bar direction, and the second blade bends to arc by the second connection section away from one end of scraping cutter bar.
The bearing of trend of the first blade is inclined to certain angle relative to the bearing of trend of scraping cutter bar.
Second blade comprises by the second connection section to the second guide surface bent away from scraping cutter bar direction and three guide surface relative with the second guide surface, and the 3rd guide surface is positioned at scraping cutter bar phase the same side with the first guide surface of the first blade.
The size of the second wing is narrower than the first wing size.
Scraping cutter bar spaced surface offers some the grooves extended along its length.
Scraping cutter bar spaced surface be provided with some along its circumferential direction around rib.
First blade tilts in acute angle in the clockwise direction relative to scraping cutter bar.
In the present invention, double end cell scraper is provided with the first wing and the second wing that shape or size differ, thus it is multiplex to make double end cell scraper realize a cutter, to be applicable to the culture vessel of different size and shape, and positions different in same culture vessel can also be suitable for.
Accompanying drawing explanation
Fig. 1 is double end cell scraper stereographic map in first embodiment of the invention.
Fig. 2 is double end cell scraper stereographic map in second embodiment of the invention.
Wherein: 100, double end cell scraper; 10, scraping cutter bar; 11, groove; 13, rib; 20, the first wing; 21, the first connection section; 23, the first blade; 230, the first guide surface; 30, the second wing; 31, the second connection section; 33, the second blade; 330, the second guide surface; 332, the 3rd guide surface; 40, the 3rd wing; 41, the 3rd connection section; 43, the 3rd blade; 430, the 4th guide surface.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described further:
Refer to Fig. 1, the present invention relates to a kind of double end cell scraper 100, it is for the cell in harvested cell culturing bottle.Double end cell scraper 100 comprises scraping cutter bar 10 and is arranged at the first wing 20 and the second wing 30 of scraping cutter bar 10 opposite end.
Please in the lump referring to Fig. 2, scraping cutter bar 10 is substantially cylindrical, and its spaced surface offers some the grooves extended along its length 11, to increase frictional force when operator grips.Some ribs 13 along the circumferential direction spacing ring are around in scraping cutter bar 10 surface, thus some grooves 11 are divided into some sections along its bearing of trend, to increase the intensity of scraping cutter bar 10 and comfort level when gripping.Wherein, the surface of every bar rib 13 and the surface of scraping cutter bar 10 are in same plane.In the present embodiment, scraping cutter bar 10 surface offers four along its groove 11 extending longitudinally.
First wing 20 comprises the first connection section 21 and the first blade 23.First connection section 21 is square tabular substantially, and it is connected between scraping cutter bar 10 and the first blade 23.First blade 23 comprises the first guide surface 230 being tilted to extend to form to the direction away from scraping cutter bar 10 by the first connection section 21.The bearing of trend of the first blade 23 tilts at an angle relative to the bearing of trend of scraping cutter bar 10.When obtaining the cell in culture vessel, the first wing 20 can be used for promoting and shovels the cell got in culture vessel.Cell can move under the guiding of the first blade 23 of angle shape and the first guide surface 230, thus effectively prevents cell accumulation.In the present embodiment, the first blade 23 tilts in acute angle in the clockwise direction relative to scraping cutter bar 10.
Second wing 30 is substantially in J font, and it comprises the second connection section 31 and the second blade 33.Second connection section 31 is elongated tabular substantially, and it is connected between scraping cutter bar 10 and the second blade 33.In the present embodiment, the size of the second wing 30 is narrower than the size of the first wing 20.So, culture vessel and culture vessel different positions that first wing 20 at scraping cutter bar 10 two ends and the second wing 30 are applicable to different size is arranged in.Such as, the first wider wing 20 is applicable in the culture plate of macropore, and in the culture plate that the second narrower wing 30 can be used for aperture or Eppendorf tube.Meanwhile, the second narrower wing 30 also can be used for the corner that culture vessel is easily ignored.
Second blade 33 is curved shape substantially, and it is bent to form by the second connection section 31 one end away from scraping cutter bar 10.Second blade 33 comprises the second guide surface 330 and three guide surface 332 relative with the second guide surface 330.Wherein, the second guide surface 330 is positioned at the one side that arc protrudes, and the 3rd guide surface 332 is positioned at the one side of arc-shaped recess, and is positioned at scraping cutter bar 10 phase the same side with the first guide surface 230 of the first blade 23.
When obtaining the cell in culture vessel, operator can utilize the second wing 30 promote and shovel the cell got in culture vessel.Now, the second guide surface 330 oriented manipulation person, cell moves under the guiding of the second guide surface 330.In addition, when needing the cell obtaining culture vessel corner, operator also can utilize the cell in the second wing 30 scraping culture vessel.Now, the 3rd guide surface 332 oriented manipulation person, is moved under the guiding of the 3rd guide surface 332 by the cell of scraping.
Understandably, in some other embodiment, in double end cell scraper 100, the shape of the first wing 20 and the second wing 30 can be determined as required, double end cell scraper 100 only need be made can to realize promoting, shovel is got or a cutter such as scraping cells is multiplex function simultaneously.Such as, design shown in the second enforcement in Fig. 2.
Please in the lump referring to Fig. 2, double end cell scraper 100 comprises scraping cutter bar 10 and is arranged at the first wing 20 and the 3rd wing 40 of scraping cutter bar 10 opposite end.Wherein, scraping cutter bar 10 and the first wing 20 are the scraping cutter bar 10 described in the first embodiment and the first wing 20, do not repeat them here.
3rd wing 40 comprises the 3rd connection section 41 and the 3rd blade 43.3rd connection section 41 is substantially in strip, and it is connected between scraping cutter bar 10 and the 3rd blade 43.In the present embodiment, the size of the 3rd wing 40 is narrower than the size of the first wing 20.So, culture vessel and culture vessel different positions that first wing 20 at scraping cutter bar 10 two ends and the 3rd wing 40 are applicable to different size is arranged in.Such as, the first wider wing 20 is applicable in the culture plate of macropore, and in the culture plate that the 3rd narrower wing 40 can be used for aperture or Eppendorf tube.Meanwhile, the 3rd narrower wing 40 also can be used for the corner that culture vessel is easily ignored.
3rd blade 43 is extended to form by the 3rd connection section 41 one end away from scraping cutter bar 10.3rd blade 43 comprises the 4th guide surface 430 being tilted to extend to form to the direction away from scraping cutter bar 10 by the 3rd connection section 41.The bearing of trend of the 3rd blade 43 is perpendicular to the bearing of trend of scraping cutter bar 10.When obtaining the cell in culture vessel, the first wing 20 can be used for promoting and shovels the cell getting big area position in culture vessel.3rd wing 40 can be used for scraping and the corner that in culture vessel, the first wing 20 difficulty is touched got by shovel.Meanwhile, the 3rd wing 40 also can be used for the cell in scraping culture vessel corner.
In the present invention, the first wing 20, second wing 30 or the 3rd wing 40 etc. that be provided with double end cell scraper 100 shape or size differ, thus it is multiplex to make double end cell scraper 100 realize a cutter, to be applicable to the culture vessel of different size and shape, and positions different in same culture vessel can also be suitable for.
For a person skilled in the art, according to technical scheme described above and design, other various corresponding change and distortion can be made, and all these change and distortion all should belong within the protection domain of the claims in the present invention.
Claims (7)
1. a double end cell scraper, for gathering in the crops the cell in culture vessel, is characterized in that: comprise scraping cutter bar and be arranged at the first wing and second wing of scraping cutter bar opposite end; First wing comprises the first connection section and the first blade that are connected with scraping cutter bar, and the second wing comprises the second connection section and the second blade that are connected with scraping cutter bar; First blade comprises by the first connection section to the first guide surface be formed slopely away from scraping cutter bar direction, and the second blade bends to arc by the second connection section away from one end of scraping cutter bar.
2. double end cell scraper as claimed in claim 1, is characterized in that: the bearing of trend of the first blade is inclined to certain angle relative to the bearing of trend of scraping cutter bar.
3. double end cell scraper as claimed in claim 1, it is characterized in that: the second blade comprises by the second connection section to the second guide surface bent away from scraping cutter bar direction and three guide surface relative with the second guide surface, and the 3rd guide surface is positioned at scraping cutter bar phase the same side with the first guide surface of the first blade.
4. double end cell scraper as claimed in claim 1, is characterized in that: the size of the second wing is narrower than the first wing size.
5. double end cell scraper as claimed in claim 1, is characterized in that: scraping cutter bar spaced surface offers some the grooves extended along its length.
6. double end cell scraper as claimed in claim 5, is characterized in that: scraping cutter bar spaced surface be provided with some along its circumferential direction around rib.
7. double end cell scraper as claimed in claim 1, is characterized in that: the first blade tilts in acute angle in the clockwise direction relative to scraping cutter bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310733262.4A CN103740587B (en) | 2013-12-25 | 2013-12-25 | A kind of double end cell scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310733262.4A CN103740587B (en) | 2013-12-25 | 2013-12-25 | A kind of double end cell scraper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103740587A CN103740587A (en) | 2014-04-23 |
| CN103740587B true CN103740587B (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310733262.4A Active CN103740587B (en) | 2013-12-25 | 2013-12-25 | A kind of double end cell scraper |
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| CN (1) | CN103740587B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4892831A (en) * | 1988-12-19 | 1990-01-09 | Evergreen Industries, Inc. | Inoculating device |
| US6194199B1 (en) * | 1998-09-17 | 2001-02-27 | Michael Hoffman | Cell scraper device having blade on handles with pivotal joints |
| CN202849379U (en) * | 2012-09-26 | 2013-04-03 | 无锡耐思生物科技有限公司 | Cell scraper structure |
| CN203653555U (en) * | 2013-12-25 | 2014-06-18 | 广州洁特生物过滤制品有限公司 | Double-head cell scraper |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7540844B2 (en) * | 2003-08-20 | 2009-06-02 | Becton, Dickinson And Company | Cell scraper |
-
2013
- 2013-12-25 CN CN201310733262.4A patent/CN103740587B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4892831A (en) * | 1988-12-19 | 1990-01-09 | Evergreen Industries, Inc. | Inoculating device |
| US6194199B1 (en) * | 1998-09-17 | 2001-02-27 | Michael Hoffman | Cell scraper device having blade on handles with pivotal joints |
| CN202849379U (en) * | 2012-09-26 | 2013-04-03 | 无锡耐思生物科技有限公司 | Cell scraper structure |
| CN203653555U (en) * | 2013-12-25 | 2014-06-18 | 广州洁特生物过滤制品有限公司 | Double-head cell scraper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103740587A (en) | 2014-04-23 |
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| C06 | Publication | ||
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| C10 | Entry into substantive examination | ||
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| C53 | Correction of patent for invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 511356, No. 1, beat Tong Road, Yonghe Economic Zone, Guangzhou economic and Technological Development Zone, Guangdong, Guangzhou Applicant after: Guangzhou Jie Te biofiltration limited-liability company Address before: 510730 Friendship Road 173, Guangzhou economic and Technological Development Zone, Guangdong, Guangzhou Applicant before: Guangzhou Jet Bio-Filtration Products Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: GUANGZHOU JET BIOLOGICAL FILTRATION PRODUCTS CO., LTD. TO: GUANGZHOU JET BIOLOGICAL FILTRATION CO., LTD. Free format text: CORRECT: ADDRESS; FROM: 510730 GUANGZHOU, GUANGDONG PROVINCE TO: 511356 GUANGZHOU, GUANGDONG PROVINCE |
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| C14 | Grant of patent or utility model | ||
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