CN218539635U - Cell scraper with replaceable scraper - Google Patents
Cell scraper with replaceable scraper Download PDFInfo
- Publication number
- CN218539635U CN218539635U CN202221724707.3U CN202221724707U CN218539635U CN 218539635 U CN218539635 U CN 218539635U CN 202221724707 U CN202221724707 U CN 202221724707U CN 218539635 U CN218539635 U CN 218539635U
- Authority
- CN
- China
- Prior art keywords
- scraper
- rod
- cell
- connecting rod
- replaceable
- 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.)
- Expired - Fee Related
Links
- 230000007423 decrease Effects 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 210000004027 cell Anatomy 0.000 description 24
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 210000004748 cultured cell Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model provides a cell scraper with a replaceable scraper, which comprises a sleeve, a handle, a button, a scraper and a connecting rod, wherein the left side and the right side inside the sleeve are provided with a fixed rod and a movable rod, the fixed rod is fixedly connected with the sleeve, the upper end of the fixed rod is connected with the handle, and the lower end of the fixed rod is connected with the connecting rod; the upper end of the movable rod is connected with the button, the bottom of the movable rod is a hollow tube, and the hollow tube wraps the connecting rod; the scraper is detachably connected with the connecting rod; the movable rod can move downwards relative to the fixed rod and push the scraper out of the connecting rod. The cell scraper of the utility model is beneficial to detaching the scraper so as to increase the convenience of replacement; through increasing handle and sleeve pipe, do benefit to and use the scraper, increase the travelling comfort of using, put into the pipe perpendicularly with the scraper, hold the handle to the scraper mid point is rotatory a week as the centre of a circle, can all hang downthehole cell and fall.
Description
Technical Field
The utility model relates to the field of biotechnology, a cell is scraped is related to, especially relates to a can replace cell of scraper and scrape.
Background
Cell culture refers to a method of simulating the in vivo environment in vitro, allowing cells to survive, grow, reproduce and maintain the main structure and function. The cell scraper is mainly used for collecting cultured cells, and the existing reusable cell scraper needs to be washed by pure water and sprayed with alcohol to volatilize after being used once and then is used next time. For example:
CN209428492U discloses a cell scraper tool bit and cell scraper, including first cutter body, second cutter body and the connecting handle of connecting the outside handle of a knife, first cutter body and second cutter body are connected with the connecting handle can be dismantled respectively, and first cutter body is rectangular form, and the cutter body of second cutter body is the cylinder, and the scraped surface is circular plane or hemisphere face.
CN205275592U discloses a cell scraper, comprising: comprises a cutter body, a cutter frame, a cutter bar, a connecting wire and a fixing rod; wherein, the tool rest is T-shaped and consists of a fixed part and a connecting part; the cutter body is in a straight shape and is fixedly connected with the fixing part; the cutter arbor includes: the connecting shaft, the extending part and the handheld part are arranged at one end of the extending part, and the other end of the extending part is communicated with the handheld part; the connecting part is clamped and connected with the connecting shaft, and the connecting part rotates at any angle by taking the connecting shaft as an axis; connecting portion, extension and handheld portion are last to be provided with connecting portion hole, connection shaft hole and handheld portion hole respectively, and the connecting wire is fixed at the terminal dead lever of handheld portion through setting up after passing connecting portion hole, connection shaft hole and handheld portion hole in proper order.
However, when the number of sample groups to be processed is large, the time error is increased, and the experimental result may be affected; meanwhile, the disposable cell scraper needs to be repeatedly scraped, and the handle of the disposable cell scraper is usually arranged to be long for holding, so that the disposable cell scraper is easy to break in the using process; the thin handle of the scraper increases the discomfort of long-term use.
To solve the above problems, an alternative cell scraper is proposed in the present application.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who exists among the background art, the utility model provides a can replace cell of scraper and scrape, including sleeve pipe, handle, button, scraper, connecting rod, the inside left and right sides of sheathed tube is provided with dead lever and carriage release lever.
Furthermore, the fixed rod is fixedly connected with the sleeve, the upper end of the fixed rod is connected with the handle, and the lower end of the fixed rod is connected with the connecting rod.
Furthermore, the upper end of the movable rod is connected with the button, the bottom of the movable rod is a hollow tube, and the hollow tube wraps the connecting rod.
Furthermore, the scraper is detachably connected with the connecting rod.
Furthermore, the movable rod can move downwards relative to the fixed rod and push the scraper out of the connecting rod.
Furthermore, the scraper comprises an insertion tube and a cutter body, the insertion tube is fixedly connected with the cutter body, and the insertion tube can be inserted into the connecting rod.
Furthermore, the upper end of the movable rod is connected with a button.
Furthermore, one side of the fixed rod is provided with a boss extending out, and a spring is arranged on the boss.
Furthermore, the moving rod is provided with a groove, and the spring is accommodated in the groove.
Furthermore, the top pipe of the spring is provided with a cover plate.
Furthermore, the upper end face of the groove is in contact with the cover plate, and the lower end face of the groove is arranged below the boss.
Further, the cutter body from top to bottom thickness reduce in proper order.
Further, the cannula and the cutter body are integrally formed.
Furthermore, the width of the cutter body is 10mm-35mm, and the width of the cutter body is slightly smaller than the diameter of the corresponding pore plate, so that the cutter can meet the use requirements of extracting cells from different pore plates.
Further, the width of the handle is equal to or larger than the diameter of the sleeve.
Furthermore, the end surface of the button is arc-shaped.
Furthermore, the cutter body is made of polyethylene, the polyethylene is odorless and nontoxic, the hand feeling is similar to wax, and the cutter body has the advantages of excellent low-temperature resistance, good chemical stability, resistance to corrosion of most of acids and alkalis, small water absorption, portability, easiness in storage and preservation and the like.
The cell scraper of the replaceable scraper of the utility model can be conveniently disassembled and assembled, and the scraper can be conveniently disassembled by adding the movable rod, so that the convenience of replacement is increased; through increasing handle and sleeve pipe, do benefit to and use the scraper, increase the travelling comfort of using, put into the pipe perpendicularly with the scraper, hold the handle to the scraper mid point is rotatory a week as the centre of a circle, can all hang downthehole cell and fall.
Drawings
Fig. 1 is a schematic structural diagram of a cell scraper of the replaceable scraper of the present invention.
Fig. 2 is a left side view of the cell scraper structure of the replaceable scraper of the present invention.
The scraper comprises a sleeve 100, a handle 200, a button 300, a scraper 400, a connecting rod 500, a fixing rod 600, a moving rod 700, a boss 601, a spring 602, a cover plate 603, a groove 701, a hollow pipe 702, a cannula 401 and a cutter body 402.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1 and 2, the cell scraper of the present invention comprises a sleeve 100, a handle 200, a button 300, a scraper 400, and a connecting rod 500, wherein a fixing rod 600 and a moving rod 700 are disposed on the left and right sides of the inside of the sleeve 100.
The fixing rod 600 is fixedly connected with the sleeve 100, the upper end of the fixing rod is connected with the handle 200, and the lower end of the fixing rod is connected with the connecting rod 500.
One side of the fixed rod 600 is provided with an extended boss 601, a spring 602 is arranged on the boss 601, and a top pipe of the spring 602 is provided with a cover plate 603.
The upper end of the moving rod 700 is connected with the button 300, the moving rod 700 is provided with a groove 701, the upper end face of the groove 701 is in contact with the cover plate 603, and the lower end face of the groove 701 is arranged below the boss 601.
The end surface of the button 300 is arc-shaped.
The bottom of the travel bar is a hollow tube 702, and the hollow tube 702 surrounds the connecting rod 500.
The scraper 400 comprises a cannula 401 and a cutter body 402, the cannula 401 and the cutter body 402 are fixedly connected, and the cannula 401 can be inserted onto the connecting rod 500.
The cutter body 402 from top to bottom thickness reduces in proper order, and the width of cutter body 402 is for optional 10mm (slightly being less than 48 orifice plate diameters), 14mm (slightly being less than 24 orifice plate diameters), 21mm (slightly being less than 12 orifice plate diameters), 33mm (slightly being less than 6 orifice plate diameters) respectively.
The cannula 401 and the cutter body 402 are integrally formed, so that the processing and forming are facilitated.
The utility model discloses can replace cell of scraper and scrape when using, the sleeve pipe 100 is held to the operator hand, aligns the intubate 401 of scraper with connecting rod 500, embolias the connecting rod 500 with intubate 401 in. Then, the knife body 402 can be inserted into the test tube to scrape the cells, and since the fixing rod 600 is fixedly connected with the handle 200 and the sleeve 100, the scraper 400 can be driven to rotate by rotating the handle 200, and the direction of the scraper can be adjusted to scrape the cells. After the scraping is finished, the cell scraper is taken out of the test tube, an operator can press the button 300 to enable the moving rod 700 to be stressed to move downwards, finally the bottom hollow tube 702 of the moving rod 700 moves downwards for a distance until the bottom hollow tube contacts the insertion tube 401, and the hollow tube 702 pushes the insertion tube 401 out of the connecting rod 500 to drop after the operator continues to exert force. At this time, the upper end surface of the groove 701 presses the spring 602 to compress the spring 602, and when the operator does not further press the button 300, the spring 602 rebounds to restore the travel lever 700.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (10)
1. A cell scraper with a replaceable scraper is characterized by comprising a sleeve (100), a handle (200), a button (300), a scraper (400) and a connecting rod (500), wherein the left side and the right side inside the sleeve (100) are provided with a fixed rod (600) and a movable rod (700),
the fixed rod (600) is fixedly connected with the sleeve (100), the upper end of the fixed rod is connected with the handle (200), and the lower end of the fixed rod is connected with the connecting rod (500);
the upper end of the movable rod (700) is connected with the button (300), the bottom of the movable rod is a hollow tube (702), and the hollow tube (702) wraps the connecting rod (500);
the scraper (400) is detachably connected with the connecting rod (500);
the movable rod (700) can move downwards relative to the fixed rod (600) and push the scraper (400) out of the connecting rod (500).
2. The cell scraper of the replaceable scraper blade of claim 1, wherein the scraper blade (400) comprises a cannula (401) and a blade body (402), the cannula (401) and the blade body (402) are fixedly connected, and the cannula (401) can be inserted onto the connecting rod (500).
3. Cell scraper with replaceable scraper according to claim 1, characterized in that the upper end of the moving rod (700) is connected to a button (300);
one side of the fixed rod (600) is provided with a boss (601) which extends out, a spring (602) is arranged on the boss (601),
the moving rod (700) is provided with a groove (701), and the spring (602) is accommodated in the groove (701).
4. Cell scraper with replaceable scraper according to claim 3 characterized in that the top tube of the spring (602) is provided with a cover plate (603).
5. Cell scraper with replaceable scraper according to claim 4 characterized in that the upper end surface of the groove (701) is in contact with the cover plate (603) and the lower end surface of the groove (701) is arranged below the boss (601).
6. The cell scraper of the replaceable scraper of claim 2, wherein the scraper body (402) decreases in thickness from top to bottom.
7. The cell scraper of the replaceable scraper of claim 2, wherein the cannula (401) and the scraper body (402) are integrally formed.
8. Cell scraper with replaceable scraper blade according to claim 2, characterized in that the width of the blade body (402) is 10mm-35mm.
9. The cell scraper of the replaceable scraper blade of claim 1, wherein the width of the handle (200) is equal to or greater than the diameter of the cannula (100).
10. The cell scraper of the replaceable scraper blade of claim 1 wherein the end surface of the button (300) is curved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221724707.3U CN218539635U (en) | 2022-07-06 | 2022-07-06 | Cell scraper with replaceable scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221724707.3U CN218539635U (en) | 2022-07-06 | 2022-07-06 | Cell scraper with replaceable scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218539635U true CN218539635U (en) | 2023-02-28 |
Family
ID=85267823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221724707.3U Expired - Fee Related CN218539635U (en) | 2022-07-06 | 2022-07-06 | Cell scraper with replaceable scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218539635U (en) |
-
2022
- 2022-07-06 CN CN202221724707.3U patent/CN218539635U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230228 |