CN112619718A - Exempt from to uncap centrifuging tube - Google Patents
Exempt from to uncap centrifuging tube Download PDFInfo
- Publication number
- CN112619718A CN112619718A CN202011284643.5A CN202011284643A CN112619718A CN 112619718 A CN112619718 A CN 112619718A CN 202011284643 A CN202011284643 A CN 202011284643A CN 112619718 A CN112619718 A CN 112619718A
- Authority
- CN
- China
- Prior art keywords
- gasket
- tube
- sealing
- elastic
- sheet
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 111
- 210000004907 gland Anatomy 0.000 claims abstract description 32
- 230000005489 elastic deformation Effects 0.000 claims abstract description 23
- 238000009434 installation Methods 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000003153 chemical reaction reagent Substances 0.000 description 20
- 239000007788 liquid Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
Images
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
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- B01L3/5082—Test tubes per se
-
- 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
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- B01L3/5082—Test tubes per se
- B01L3/50825—Closing or opening means, corks, bungs
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Centrifugal Separators (AREA)
Abstract
The invention discloses a cover-opening-free centrifugal tube, which comprises a tube body and a tube cover, and further comprises a sealing sheet, wherein the tube cover comprises a cover body and an upper gland, the upper part of the tube body is fixedly connected with the cover body, the upper gland is fixed at the top of the cover body, a avoiding hole is formed in the upper gland, the sealing sheet comprises a left sealing sheet and a right sealing sheet which can be opened and closed relatively, the left sealing sheet and the right sealing sheet are respectively and fixedly connected with the cover body through a left elastic deformation structure and a right elastic deformation structure, the upper surfaces of the left sealing sheet and the right sealing sheet are in contact sealing with the bottom surface of the upper gland, the avoiding hole can be completely blocked after the left sealing sheet and the right sealing sheet are spliced and matched, and the contact sealing is. The invention has the advantages of ingenious structure, convenient use and good sealing property, and can avoid the pollution or spilling of the sample in the tube when in use.
Description
Technical Field
The invention relates to a centrifuge tube, in particular to a centrifuge tube without opening a cover.
Background
A 50mL centrifuge tube is a common consumable in laboratories and is typically a tubular sample container made of polypropylene plastic with a threaded or snap-on cap.
In the experimental process, reagents such as an indicator and an acid-base solution are usually added into a centrifuge tube for many times, and the reagents are added and then need to be uniformly mixed by shaking. At present, when a reagent is added into a centrifugal tube, a tube cover needs to be opened first, and then the tube cover needs to be covered before vibration and uniform mixing, so that the operation is complicated; and frequent uncapping can take out the sample on the tube cap, pollutes the sample in the centrifuge tube, can influence the accuracy of experimental result.
For example, chinese patent nos. CN210097714U and 2020.02.21 disclose an open-free anti-contamination centrifuge tube, which includes a centrifuge tube and a centrifuge tube rack installed on the outer surface of the centrifuge tube; the centrifugal tube comprises a centrifugal tube barrel body and a centrifugal tube cover which is arranged on the top surface of the centrifugal tube barrel body in a matching way; the centrifugal pipe cover is characterized in that a centrifugal groove is formed in the top surface of the centrifugal pipe cover, and a centrifugal diaphragm is fixedly mounted in the centrifugal groove. The centrifuge tube has at least the following defects: after the centrifugal diaphragm penetrates through the tube cover, the tube cover loses the sealing property, so that the content is volatilized easily, and the samples in the tube are easy to spill or splash when the tubes are vibrated and mixed uniformly.
Disclosure of Invention
The invention aims to solve the technical problems of the uncapping-free anti-pollution centrifuge tube in the prior art, and provides the uncapping-free centrifuge tube which has the advantages of ingenious structure, convenience in use and good sealing performance, and can avoid the pollution or spilling of a sample in the tube during use.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an exempt from to open and cover centrifuging tube, includes body and tube cap, still includes the gasket, the tube cap includes lid and last gland, body upper portion and lid fixed connection, it fixes at the lid top to go up the gland, goes up to be equipped with on the gland and dodges the hole, the gasket includes left gasket and the right gasket that can open and shut relatively, and left gasket and right gasket are respectively through left elastic deformation structure, right elastic deformation structure and lid fixed connection, and the contact is sealed between the upper surface of left gasket, the upper surface of right gasket all and the last gland bottom surface, can block completely after left gasket and the cooperation of right gasket concatenation and dodge the hole, and contact between the opposite face of left gasket and right gasket is sealed. The tube cover adopts a split structure, the tube cover comprises a cover body and an upper gland, and an avoidance hole on the upper gland is used for inserting liquid transfer instruments such as a pipette head, a dropper and the like; the sealing pieces comprise a left sealing piece and a right sealing piece, and the avoidance hole is ensured to be in a closed state at ordinary times through the matching of the left sealing piece and the right sealing piece, so that the sealing performance of the invention is ensured; the left sealing sheet and the right sealing sheet are fixedly connected with the cover body through the left elastic deformation structure and the right elastic deformation structure respectively, when liquid transferring instruments such as a liquid transferring gun head and a dropper are inserted from the avoiding hole, the left sealing sheet and the right sealing sheet move downwards and deform under the action of the left elastic deformation structure and the right elastic deformation structure so as to generate a gap between the left sealing sheet and the right sealing sheet (the gap enables the avoiding hole to be in an open state), the liquid transferring instruments such as the liquid transferring gun head and the dropper directly enter the tube body from the gap to drip reagents, after dripping is completed, the liquid transferring instruments such as the liquid transferring gun head and the dropper are pulled out of the tube body, the left sealing sheet and the right sealing sheet can reset under the action of the left elastic deformation structure and the right elastic deformation structure respectively, and the avoiding hole is closed again; the invention has ingenious structure, the opening and the closing of the avoidance hole can be realized through the mutual matching of the structures such as the left sealing sheet, the right sealing sheet, the left elastic deformation structure, the right elastic deformation structure and the like, the reagent can be dripped only by directly inserting the liquid transfer instruments such as the pipette tip, the dropper and the like into the tube body from the avoidance hole when the reagent is dripped, and the liquid transfer instruments such as the pipette tip, the dropper and the like can be pulled out of the tube body after the reagent is dripped; need not to open many times and cover the tube cap when dropwise add reagent, and the leakproofness is good, not only makes dropwise add reagent very convenient, can effectively avoid uncapping moreover and take out the sample on the tube cap, pollutes the sample in the centrifuge tube.
Preferably, the left elastic deformation structure comprises a left elastic sheet and a left mounting notch arranged on the cover body, one end of the left elastic sheet is fixedly connected with the left sealing sheet, the other end of the left elastic sheet is positioned in the left mounting notch, left limiting grooves are arranged on the inner walls of the two sides of the left mounting notch, left limiting shafts matched with the left limiting grooves are arranged on the two sides of the left elastic sheet, and a left pressing convex edge is arranged at the end part of the left elastic sheet positioned in the left mounting notch; the right side elastic deformation structure includes right flexure strip and the right side installation notch that sets up with left installation notch symmetry, right flexure strip one end and right gasket fixed connection, the right flexure strip other end are located right mounting groove, be equipped with right spacing groove on the inner wall of right side installation notch both sides, the both sides of right flexure strip be equipped with the spacing axle in right spacing groove looks adaptation, the intraoral tip that right flexure strip is located right mounting groove is equipped with the right side and compresses tightly the bead, the bottom surface of going up the gland is equipped with annular elasticity and compresses tightly the layer, elasticity compresses tightly the layer downwards and compresses tightly the bead on a left side and the right side compresses tightly the bead, and a left side compresses tightly the bead, the right side compresses tightly in the part embedding elasticity on bead upper. The width of the right elastic piece is matched with the width of the right mounting notch, and the width of the left elastic piece is matched with the width of the left mounting notch, so that the displacement of the right elastic piece and the left elastic piece in the front-back horizontal direction (Y-axis direction) is limited; the left elastic piece and the right elastic piece are limited in displacement in the left and right horizontal directions (X-axis directions) through the matching of the left limiting shaft and the left limiting groove and the matching of the right limiting shaft and the right limiting groove; meanwhile, the left limiting shaft and the right limiting shaft also play a role in positioning, and the surfaces, opposite to the left sealing piece and the right sealing piece, can be always kept in contact sealing; according to the invention, the left pressing convex rib and the right pressing convex rib are pressed downwards through the elastic pressing layer, the contact area is small, and the unit acting force on the left elastic sheet and the right elastic sheet is large, so that the left elastic sheet and the right elastic sheet are fixed more firmly; the left part pressing the convex edge and the right part pressing the upper part of the convex edge are embedded into the elastic pressing layer, so that the elastic pressing layer can always press the left elastic sheet and the right elastic sheet, and the left sealing sheet and the right sealing sheet are always attached to the bottom surface of the upper gland.
Preferably, the bottom of the left mounting notch and the bottom of the right mounting notch are provided with extrusion deformation layers. The extrusion deformation layer enables flexible contact to be formed between the left elastic sheet, the right elastic sheet and the cover body, an extrusion deformation effect can be generated, and the left elastic sheet and the right elastic sheet can be effectively prevented from being concentrated in the opening edge positions of the left installation notch and the right installation notch and being broken.
Preferably, the elastic compression layer is a silica gel layer or a rubber layer.
Preferably, the lower part of the inner wall of the cover body is provided with an inner limiting step, the upper part of the pipe body is in threaded connection with the cover body, and the upper end surface of the pipe body abuts against the step surface of the inner limiting step.
Preferably, the upper part of the outer wall of the cover body is provided with an outer limiting step, the upper gland is in threaded connection with the cover body, and the lower end face of the upper gland abuts against the step face of the outer limiting step.
Preferably, the cap body and the upper gland have the same rotation direction.
Preferably, the upper surfaces of the left sealing piece and the right sealing piece are both provided with elastic sealing layers. The sealing layer is elastic to improve the sealing effect.
Preferably, the elastic sealing layer is a silica gel layer or a rubber layer.
Preferably, the left sealing piece and the right sealing piece are both semicircular, the opposite surfaces of the left sealing piece and the right sealing piece are both arranged to be arc-shaped surfaces, and the opposite surfaces of the left sealing piece and the right sealing piece are in interference sealing fit. The opposite surfaces of the left sealing piece and the right sealing piece are both arc surfaces, so that mutual interference is not easy to generate when the left sealing piece and the right sealing piece are opened and closed, the opening and the closing are smoother, and the damage is not easy to generate; interference seal cooperation (make left gasket, right gasket all have certain wearing and tearing surplus) between the opposite face of left gasket, right gasket, when improving sealed effect, the life-span of extension left gasket, right gasket.
Preferably, the left sealing piece and the right sealing piece are respectively provided with a left guide conical surface and a right guide conical surface, and the left guide conical surface and the right guide conical surface are spliced to form a conical guide groove. The guiding conical surface plays a guiding role, so that pipetting instruments such as pipette tips and droppers can be directly inserted into the tube body along the conical guide groove conveniently.
Therefore, the invention has the following beneficial effects: the structure is ingenious, the opening and the closing of the avoidance hole can be realized through the mutual matching of the left sealing sheet, the right sealing sheet, the left elastic deformation structure, the right elastic deformation structure and the like, the reagent can be dripped only by directly inserting liquid transfer instruments such as a liquid transfer gun head, a burette and the like into the tube body from the avoidance hole during reagent dripping, and the liquid transfer instruments such as the liquid transfer gun head, the burette and the like can be pulled out of the tube body after dripping; need not to open many times and cover the tube cap when dropwise add reagent, and the leakproofness is good, not only makes dropwise add reagent very convenient, can effectively avoid uncapping moreover and take out the sample on the tube cap, pollutes the sample in the centrifuge tube.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a sectional view showing a connection between a tube body and a cap according to the present invention.
Fig. 3 is an enlarged view of a in fig. 2.
Fig. 4 is a top view of the cover.
Fig. 5 is a front view of the left elastic sheet.
Fig. 6 is a front view of the right elastic sheet.
In the figure: the pipe body 1, the lid 2, go up gland 3, dodge hole 4, left gasket 5, right gasket 6, left flexure strip 7, left installation notch 8, left spacing groove 9, left spacing axle 10, the left side compresses tightly bead 11, right flexure strip 12, right installation notch 13, right spacing groove 14, the right spacing axle 15, the right side compresses tightly bead 16, elasticity compresses tightly layer 17, extrusion deformation layer 18, interior spacing step 19, outer spacing step 20, elastic sealing layer 21, left direction conical surface 22, right direction conical surface 23.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in figure 1, an uncapping-free centrifuge tube comprises a tube body 1, a tube cover and a sealing sheet, wherein the tube cover comprises a cover body 2 and an upper gland 3, an inner limit step 19 (shown in figure 2) is arranged at the lower part of the inner wall of the cover body, the upper part of the tube body is in threaded connection with the cover body, the upper end surface of the tube body is abutted against the step surface of the inner limit step, an outer limit step 20 is arranged at the upper part of the outer wall of the cover body, the upper gland is in threaded connection with the cover body, the lower end surface of the upper gland is abutted against the step surface of the outer limit step, the upper part of the tube body is fixedly connected with the cover body, the upper gland is fixed at the top surface of the cover body, an avoidance hole 4 is arranged on the upper gland, the sealing sheet comprises a left sealing sheet 5 and a right sealing sheet 6 which can be oppositely opened and closed, the left sealing sheet and the right sealing sheet are semicircular, the left sealing sheet and, one end of the left elastic sheet is fixedly connected with the left sealing sheet, the other end of the left elastic sheet is positioned in the left mounting groove opening, the inner walls of the two sides of the left mounting groove opening are provided with left limiting grooves 9, the two sides of the left elastic sheet are provided with left limiting shafts 10 matched with the left limiting grooves, and the end part of the left elastic sheet positioned in the left mounting groove opening is provided with a left pressing convex edge 11 (as shown in figure 5); the right elastic deformation structure comprises a right elastic sheet 12 and a right mounting notch 13 symmetrically arranged with the left mounting notch, one end of the right elastic sheet is fixedly connected with the right sealing sheet, the other end of the right elastic sheet is positioned in the right mounting notch, the inner walls of the two sides of the right mounting notch are provided with right limiting grooves 14, the two sides of the right elastic sheet are provided with right limiting shafts 15 matched with the right limiting grooves, the end part of the right elastic sheet positioned in the right mounting notch is provided with a right pressing convex edge 16 (shown in figure 6), the bottom surface of the upper gland is provided with an annular elastic pressing layer 17 (a silica gel layer), the elastic pressing layer presses the left pressing convex edge and the right pressing convex edge downwards, and the upper parts of the left pressing convex edge and the right pressing convex edge are embedded; the bottom of the left mounting notch and the bottom of the right mounting notch are provided with extrusion deformation layers 18 (silica gel layers), the left elastic sheet and the right elastic sheet are attached to the extrusion deformation layers, the upper surfaces of the left sealing sheet and the right sealing sheet are in contact sealing with the bottom surface of the upper gland, the upper surfaces of the left sealing sheet and the right sealing sheet are provided with elastic sealing layers 21 (silica gel layers), the left sealing sheet and the right sealing sheet can completely block the avoidance hole after being spliced and matched, the opposite surfaces of the left sealing sheet and the right sealing sheet are both arranged into arc surfaces (as shown in figure 3), and the opposite surfaces of the left sealing sheet and the right sealing sheet are in interference sealing fit; and a left guide conical surface 22 and a right guide conical surface 23 are respectively arranged on the left sealing piece and the right sealing piece, and the left guide conical surface and the right guide conical surface are spliced to form a conical guide groove. .
The using method of the invention comprises the following steps: after a left elastic sheet and a right elastic sheet are sequentially placed in a left mounting notch and a right mounting notch on a cover body, an upper gland is screwed to ensure that the upper surface of a left sealing sheet and the upper surface of a right sealing sheet are in contact sealing with the bottom surface of the upper gland, the opposite surfaces of the left sealing sheet and the right sealing sheet are in interference sealing fit, then a sample is added into a tube body, the cover body is screwed on the tube body, when a reagent needs to be dripped, only a pipetting instrument such as a pipetting gun head and a dropper is inserted into an avoidance hole, the left sealing sheet and the right sealing sheet move downwards and are opened in the insertion process so as to generate a gap between the left sealing sheet and the right sealing sheet (the avoidance hole is in an open state due to the gap), the reagent can be directly dripped after the pipetting instruments such as the pipetting gun head and the dropper directly enter the tube body from the gap, and after the dripping is finished, the pipetting instruments such as the pipetting, the left sealing piece and the right sealing piece reset again, the avoiding hole is closed, operations such as centrifugation and oscillation can be performed at the moment, and a sample in the pipe body cannot be spilled.
The invention has ingenious structure, the opening and the closing of the avoidance hole can be realized through the mutual matching of the structures such as the left sealing sheet, the right sealing sheet, the left elastic deformation structure, the right elastic deformation structure and the like, the reagent can be dripped only by directly inserting the liquid transfer instruments such as the pipette tip, the dropper and the like into the tube body from the avoidance hole when the reagent is dripped, and the liquid transfer instruments such as the pipette tip, the dropper and the like can be pulled out of the tube body after the reagent is dripped; need not to open many times and cover the tube cap when dropwise add reagent, and the leakproofness is good, not only makes dropwise add reagent very convenient, can effectively avoid uncapping moreover and take out the sample on the tube cap, pollutes the sample in the centrifuge tube.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the spirit of the invention as set forth in the claims.
Claims (10)
1. The utility model provides an exempt from to uncap centrifuging tube, includes body (1) and tube cap, its characterized in that still includes the gasket, the tube cap includes lid (2) and last gland (3), body upper portion and lid fixed connection, going up the gland and fixing at the lid top, going up to be equipped with on the gland and dodging hole (4), the gasket includes left gasket (5) and right gasket (6) that can open and shut relatively, and left gasket and right gasket are respectively through left elastic deformation structure, right elastic deformation structure and lid fixed connection, and the upper surface of left gasket, the upper surface of right gasket all with go up the gland bottom surface between the contact seal, can block completely after left gasket and the cooperation of right gasket and dodge the hole, and contact seal between the opposite face of left gasket and right gasket.
2. The uncapping-free centrifuge tube of claim 1, wherein the left elastic deformation structure comprises a left elastic sheet (7) and a left mounting notch (8) arranged on the cover body, one end of the left elastic sheet is fixedly connected with the left sealing sheet, the other end of the left elastic sheet is positioned in the left mounting notch, left limiting grooves (9) are arranged on the inner walls of the two sides of the left mounting notch, left limiting shafts (10) matched with the left limiting grooves are arranged on the two sides of the left elastic sheet, and a left pressing rib (11) is arranged at the end part of the left elastic sheet positioned in the left mounting notch; right side elastic deformation structure includes right flexure strip (12) and right installation notch (13) that set up with left installation notch symmetry, right side flexure strip one end and right gasket fixed connection, the right flexure strip other end is located right installation notch, be equipped with right spacing groove (14) on the inner wall of right side installation notch both sides, the both sides of right side flexure strip are equipped with the spacing axle in the right side (15) with right spacing groove looks adaptation, and right flexure strip is located the intraoral tip in right installation notch and is equipped with the right side and compresses tightly bead (16), the bottom surface of going up the gland is equipped with annular elasticity and compresses tightly layer (17), elasticity compresses tightly the layer and compresses tightly the bead downwards on a left side and the right side and compresses tightly the bead, and a left side compresses tightly the bead, the right side compresses tightly in the.
3. The uncapping-free centrifuge tube of claim 2, wherein the bottoms of the left and right mounting notches are provided with extrusion deformation layers (18).
4. The uncapping-free centrifuge tube of claim 3, wherein the elastic compression layer and the extrusion deformation layer are both silica gel layers or rubber layers.
5. The uncapping-free centrifuge tube of claim 1, wherein an inner limiting step (19) is arranged at the lower part of the inner wall of the cover body, the upper part of the tube body is in threaded connection with the cover body, and the upper end face of the tube body abuts against the step face of the inner limiting step.
6. The cover-opening-free centrifuge tube of claim 1, wherein an outer limit step (20) is arranged on the upper portion of the outer wall of the cover body, the upper gland is in threaded connection with the cover body, and the lower end face of the upper gland abuts against the step face of the outer limit step.
7. The cover-opening-free centrifuge tube as claimed in claim 1, wherein the upper surfaces of the left sealing sheet and the right sealing sheet are provided with elastic sealing layers (21).
8. The uncapping-free centrifuge tube of claim 7, wherein the elastic sealing layer is a silicone layer or a rubber layer.
9. The cover-opening-free centrifuge tube of claim 1 or 2, wherein the left sealing piece and the right sealing piece are semi-circular, the opposite surfaces of the left sealing piece and the right sealing piece are both arc-shaped surfaces, and the opposite surfaces of the left sealing piece and the right sealing piece are in interference sealing fit.
10. The uncapping-free centrifuge tube of claim 9, wherein the left sealing piece and the right sealing piece are respectively provided with a left guiding conical surface (22) and a right guiding conical surface (23), and the left guiding conical surface and the right guiding conical surface are spliced to form a conical guiding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011284643.5A CN112619718B (en) | 2020-11-17 | 2020-11-17 | Exempt from to uncap centrifuging tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011284643.5A CN112619718B (en) | 2020-11-17 | 2020-11-17 | Exempt from to uncap centrifuging tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112619718A true CN112619718A (en) | 2021-04-09 |
| CN112619718B CN112619718B (en) | 2022-06-14 |
Family
ID=75303235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011284643.5A Expired - Fee Related CN112619718B (en) | 2020-11-17 | 2020-11-17 | Exempt from to uncap centrifuging tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112619718B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI921139A0 (en) * | 1992-05-13 | 1992-05-13 | Francesco Leopardi | SAFETY CLOSURE DEVICE FOR CONTAINERS FOR BIOLOGICAL LIQUIDS |
| US6030582A (en) * | 1998-03-06 | 2000-02-29 | Levy; Abner | Self-resealing, puncturable container cap |
| US20040067169A1 (en) * | 2001-02-08 | 2004-04-08 | Reinhard Krause | Closure for a reagent container |
| CN101378837A (en) * | 2006-02-07 | 2009-03-04 | 萨斯特德特股份有限两合公司 | Sample vessel for accommodating small amounts of liquid for analyses |
| CN104028320A (en) * | 2014-03-24 | 2014-09-10 | 浙江省海洋水产研究所 | Come-off-preventing and pump-back-preventing pipette tip |
| US20150224497A1 (en) * | 2014-02-07 | 2015-08-13 | Beckton, Dickinson And Company | Sample collection tubes |
| CN105689033A (en) * | 2016-03-05 | 2016-06-22 | 张洪美 | Centrifugal tube |
| CN207570888U (en) * | 2017-03-09 | 2018-07-03 | 无锡市凯顺医疗器械制造有限公司 | A kind of leakage barriers and test tube and the fit structure and leakage barriers for taking liquid part |
| CN208275424U (en) * | 2018-04-08 | 2018-12-25 | 中国农业科学院麻类研究所 | centrifuge tube |
| EP3444033A1 (en) * | 2017-08-18 | 2019-02-20 | CTC Analytics AG | Cartridge and device for chemical or biological assays |
| CN208857309U (en) * | 2018-08-23 | 2019-05-14 | 上海逍鹏生物科技有限公司 | A kind of cell culture centrifuge tube |
| CN109806922A (en) * | 2017-11-20 | 2019-05-28 | 北京新羿生物科技有限公司 | A kind of the pipe lid and pipe lid adaptive device used in conjunction with of suitable puncture |
| WO2019168266A1 (en) * | 2018-02-28 | 2019-09-06 | 펌텍코리아(주) | Dropper-type cosmetic container for preventing contents contamination and leakage by means of blocking member |
| US20190336964A1 (en) * | 2018-05-03 | 2019-11-07 | Natalie Levy Sarraf | Specimen Container with Locking Cap for Closed Container Sampling in Clinical Auto-Analyzers |
| CN111471581A (en) * | 2020-04-12 | 2020-07-31 | 浙江拱东医疗器械股份有限公司 | Take virus sampling pipe of safety knot |
| CN211133991U (en) * | 2019-07-18 | 2020-07-31 | 佰思贝奥生物科技(苏州)有限公司 | Centrifuge tube with sealing structure |
| CN111499756A (en) * | 2020-04-24 | 2020-08-07 | 沈红超 | Method for obtaining multispecific antibody |
-
2020
- 2020-11-17 CN CN202011284643.5A patent/CN112619718B/en not_active Expired - Fee Related
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI921139A0 (en) * | 1992-05-13 | 1992-05-13 | Francesco Leopardi | SAFETY CLOSURE DEVICE FOR CONTAINERS FOR BIOLOGICAL LIQUIDS |
| US6030582A (en) * | 1998-03-06 | 2000-02-29 | Levy; Abner | Self-resealing, puncturable container cap |
| US20040067169A1 (en) * | 2001-02-08 | 2004-04-08 | Reinhard Krause | Closure for a reagent container |
| CN101378837A (en) * | 2006-02-07 | 2009-03-04 | 萨斯特德特股份有限两合公司 | Sample vessel for accommodating small amounts of liquid for analyses |
| US20150224497A1 (en) * | 2014-02-07 | 2015-08-13 | Beckton, Dickinson And Company | Sample collection tubes |
| CN104028320A (en) * | 2014-03-24 | 2014-09-10 | 浙江省海洋水产研究所 | Come-off-preventing and pump-back-preventing pipette tip |
| CN105689033A (en) * | 2016-03-05 | 2016-06-22 | 张洪美 | Centrifugal tube |
| CN207570888U (en) * | 2017-03-09 | 2018-07-03 | 无锡市凯顺医疗器械制造有限公司 | A kind of leakage barriers and test tube and the fit structure and leakage barriers for taking liquid part |
| EP3444033A1 (en) * | 2017-08-18 | 2019-02-20 | CTC Analytics AG | Cartridge and device for chemical or biological assays |
| CN109806922A (en) * | 2017-11-20 | 2019-05-28 | 北京新羿生物科技有限公司 | A kind of the pipe lid and pipe lid adaptive device used in conjunction with of suitable puncture |
| WO2019168266A1 (en) * | 2018-02-28 | 2019-09-06 | 펌텍코리아(주) | Dropper-type cosmetic container for preventing contents contamination and leakage by means of blocking member |
| CN208275424U (en) * | 2018-04-08 | 2018-12-25 | 中国农业科学院麻类研究所 | centrifuge tube |
| US20190336964A1 (en) * | 2018-05-03 | 2019-11-07 | Natalie Levy Sarraf | Specimen Container with Locking Cap for Closed Container Sampling in Clinical Auto-Analyzers |
| CN208857309U (en) * | 2018-08-23 | 2019-05-14 | 上海逍鹏生物科技有限公司 | A kind of cell culture centrifuge tube |
| CN211133991U (en) * | 2019-07-18 | 2020-07-31 | 佰思贝奥生物科技(苏州)有限公司 | Centrifuge tube with sealing structure |
| CN111471581A (en) * | 2020-04-12 | 2020-07-31 | 浙江拱东医疗器械股份有限公司 | Take virus sampling pipe of safety knot |
| CN111499756A (en) * | 2020-04-24 | 2020-08-07 | 沈红超 | Method for obtaining multispecific antibody |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112619718B (en) | 2022-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100985426B1 (en) | System for automatic opening of reagent vessels | |
| US9089841B2 (en) | Method of sampling specimen, test method and dropping pipette and specimen sampler to be used therein | |
| EP0820812B1 (en) | A specimen collection assembly | |
| JP5199398B2 (en) | Capillary action collection device and container assembly | |
| US9925539B2 (en) | Fluid rapid testing device | |
| AU8317698A (en) | Ball and socket closure for specimen collection container incorporating a septum | |
| JP2001057969A (en) | Sampling assembly | |
| CN112619718B (en) | Exempt from to uncap centrifuging tube | |
| WO2023179635A1 (en) | Integrated reaction test tube, packaging method therefor, and use method and use thereof | |
| CN215856089U (en) | Detection device with reagent | |
| CN217238099U (en) | Integrated reaction detection tube cap | |
| CN210465018U (en) | Sampler, mixed liquid preparation device and red blood cell suspension preparation device | |
| JP6097267B2 (en) | Container with screw cap | |
| CN216979091U (en) | Integrated reaction detection tube | |
| CN219744863U (en) | DNA probe antibody reagent tube | |
| CN205941073U (en) | Disposable ration blood sampling straw | |
| CN113677436A (en) | Sample container and cap | |
| CN220696794U (en) | Anti-sputtering suction head | |
| CN219824187U (en) | High leakproofness disposable virus sampling pipe | |
| CN215087255U (en) | Novel pipettor rifle head | |
| CN213791696U (en) | Liquid storage hose | |
| CN219010292U (en) | Nucleic acid detection sample preservation tube | |
| CN217980872U (en) | Self-sealing sampling bottle and automatic water quality sampler | |
| CN219978315U (en) | Liquid specimen detection device started by cover type inversion and flow guide cover | |
| CN215878002U (en) | Centrifuging tube and double-deck centrifuging tube lid thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220614 |