CN213222235U - Cap for preventing pollution of front end of micropipettor - Google Patents
Cap for preventing pollution of front end of micropipettor Download PDFInfo
- Publication number
- CN213222235U CN213222235U CN202021366679.3U CN202021366679U CN213222235U CN 213222235 U CN213222235 U CN 213222235U CN 202021366679 U CN202021366679 U CN 202021366679U CN 213222235 U CN213222235 U CN 213222235U
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- Prior art keywords
- cap
- toper
- test tube
- stationary blade
- sleeve
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- Expired - Fee Related
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- 230000006978 adaptation Effects 0.000 claims abstract description 10
- 238000005070 sampling Methods 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 3
- 238000011109 contamination Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009778 extrusion testing Methods 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 239000008280 blood Substances 0.000 description 4
- 210000004369 blood Anatomy 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Automatic Analysis And Handling Materials Therefor (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model relates to a medical accessory technical field just discloses a prevent cap that micropipettor front end pollutes, including the main part pipe, the top movable mounting of main part pipe has control button, the positive fixed mounting of main part pipe has display window, the bottom fixed mounting of main part pipe has the sleeve, telescopic bottom has cup jointed disposable straw. This prevent cap of micropipettor front end pollution, through having set up eight toper stationary blades, and the toper stationary blade is the even distribution of annular in the bottom of closing cap, the surface of eight toper stationary blades has all been seted up and has been adjusted the screw thread simultaneously, the inner wall of adjustable ring and the inclined plane looks adaptation of toper stationary blade, set up on the inner wall of adjustable ring and can make the user before taking a sample with the thread groove of adjusting the screw thread looks adaptation, with the lid cover at the top of test tube, then rotatory adjustable ring, make toper stationary blade extrusion test tube fix, the effect of the test tube of the different diameters of adaptation has been reached.
Description
Technical Field
The utility model relates to the technical field of medical accessories, in particular to a cap for preventing the pollution of the front end of a micropipettor.
Background
The micropipettor is a precision instrument for measuring the volume of 0.1 mu l-10 ml of liquid, and is a necessary tool for collecting and transferring samples in the analysis processes of biology, chemistry, clinical experiments and the like.
In the use process of the existing micropipettor, the micropipettor needs to be extended into a test tube for sampling, and in the process, a blood sample on the inner wall of the test tube can pollute the front end of the micropipettor, so that inconvenience is brought to use, and the cap for preventing the front end of the micropipettor from being polluted is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a prevent cap of micropipettor front end pollution possesses the test tube of the different diameters of adaptation and avoids polluting advantages such as, has solved current micropipettor, in the use, needs to extend to the inside of test tube with the micropipettor and takes a sample, at this in-process, can lead to the blood sample of test tube inner wall to pollute the front end of micropipettor, brings many inconvenient problems for the use.
(II) technical scheme
For the purpose of realizing the test tube of the different diameters of above-mentioned adaptable and avoiding polluting, the utility model provides a following technical scheme: a cap for preventing the front end of a micropipettor from being polluted comprises a main body tube, wherein the top of the main body tube is movably provided with a control button, the front surface of the main body pipe is fixedly provided with a display window, the bottom of the main body pipe is fixedly provided with a sleeve, the bottom of the sleeve is sleeved with a disposable suction pipe, the top of the disposable suction pipe is fixedly provided with an elastic suction nozzle corresponding to the sleeve, the outer surface of the disposable suction tube is movably provided with a test tube, the outer surface of the sleeve and the top of the test tube are movably provided with a cover cap, the bottom of the cap is fixedly connected with an elastic connecting sheet, the bottom of the elastic connecting sheet and the outer surface of the test tube are fixedly connected with a conical fixing sheet, the test tube is characterized in that an anti-slip sheet is fixedly mounted on one side, close to the test tube, of the conical fixing sheet, an adjusting ring is sleeved on the outer surface of the conical fixing sheet, and a rubber ring is fixedly mounted at the center of the cap.
Preferably, the cap is internally provided with a sampling through hole corresponding to the sleeve, and the rubber ring is bonded with the sampling through hole.
Preferably, the conical fixing pieces are conical, the number of the conical fixing pieces is eight, and the conical fixing pieces are uniformly distributed at the bottom of the cap in an annular shape.
Preferably, eight the surface of toper stationary blade all seted up with adjust the screw thread, the inner wall of adjustable ring and the inclined plane looks adaptation of toper stationary blade, set up the thread groove with adjust screw thread looks adaptation on the inner wall of adjustable ring.
Preferably, the cap, the elastic connecting piece and the conical fixing piece are integrated, and the elastic connecting piece is made of soft plastic.
Preferably, the outer surfaces of the cap and the adjusting ring are provided with anti-skidding grooves.
(III) advantageous effects
Compared with the prior art, the utility model provides a prevent cap of micropipettor front end pollution possesses following beneficial effect:
the cap for preventing the pollution of the front end of the micropipettor is provided with eight conical fixing pieces, the conical fixing pieces are uniformly distributed at the bottom of the cap in an annular shape, threads are arranged on the outer surfaces of the eight conical fixing pieces and are adjusted, the inner wall of an adjusting ring is matched with the inclined surface of the conical fixing pieces, a thread groove matched with the adjusting threads is formed in the inner wall of the adjusting ring, so that a user can cap the cap on the top of a test tube before sampling, then the adjusting ring is rotated to enable the conical fixing pieces to extrude the test tube for fixing, the effect of adapting test tubes with different diameters is achieved, then a sleeve penetrates through the inner part of a rubber ring and extends to the inner part of the test tube for sampling, after sampling is completed, the adjusting ring is rotated in a reverse mode, the test tube is taken down, the cap is separated from the sleeve finally, and the problem that, the micropipette needs to be extended into the test tube for sampling, and in the process, a blood sample on the inner wall of the test tube may pollute the front end of the micropipette, so that inconvenience is brought to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
In the figure: the test tube comprises a main tube 1, a sleeve 2, an elastic suction nozzle 3, a display window 4, a control button 5, a cap 6, an elastic connecting piece 7, a conical fixing piece 8, a non-slip piece 9, a regulating ring 10, a disposable suction tube 11, a test tube 12 and a rubber ring 13.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a cap for preventing a micropipette from being contaminated at a front end thereof comprises a main body tube 1, a control button 5 is movably installed at a top of the main body tube 1, a display window 4 is fixedly installed at a front surface of the main body tube 1, a sleeve 2 is fixedly installed at a bottom of the main body tube 1, a disposable suction tube 11 is sleeved at a bottom of the sleeve 2, an elastic suction nozzle 3 corresponding to the sleeve 2 is fixedly installed at a top of the disposable suction tube 11, a test tube 12 is movably installed at an outer surface of the disposable suction tube 11, a cap 6 is movably installed at an outer surface of the sleeve 2 and positioned at the top of the test tube 12, a sampling through hole corresponding to the sleeve 2 is formed in the cap 6, a rubber ring 13 is bonded with the sampling through hole, an elastic connection sheet 7 is fixedly connected to the bottom of the cap 6, a conical fixing, toper stationary blade 8 is the toper, and the quantity of toper stationary blade 8 is eight, toper stationary blade 8 is the even bottom of distribution at block 6 of annular, block 6, elastic connection piece 7 and toper stationary blade 8 are a whole, and elastic connection piece 7 is soft plastic, one side fixed mounting that toper stationary blade 8 is close to test tube 12 has antiskid ribbed tile 9, adjustable ring 10 has been cup jointed to the surface of toper stationary blade 8, eight toper stationary blade 8's surface has all been seted up and has been adjusted the screw thread, the inner wall of adjustable ring 10 and the inclined plane looks adaptation of toper stationary blade 8, set up the thread groove with regulation screw thread looks adaptation on the inner wall of adjustable ring 10, antiskid groove has all been seted up to the surface of block 6 and adjustable ring 10, the center department fixed mounting of block 6 has rubber ring 13.
To sum up, the cap for preventing the front end of the micropipettor from being polluted is provided with the eight conical fixing pieces 8, the conical fixing pieces 8 are uniformly distributed at the bottom of the cap 6 in an annular shape, the outer surfaces of the eight conical fixing pieces 8 are provided with the adjusting threads, the inner wall of the adjusting ring 10 is matched with the inclined surfaces of the conical fixing pieces 8, the inner wall of the adjusting ring 10 is provided with the thread groove matched with the adjusting threads, so that a user can cover the cap 6 on the top of the test tube 12 before sampling, then the adjusting ring 10 is rotated to enable the conical fixing pieces 8 to extrude the test tube 12 for fixing, the effect of adapting to test tubes 12 with different diameters is achieved, then the sleeve 2 penetrates through the rubber ring 13 and extends to the inside of the test tube 12 for sampling, after sampling is completed, the adjusting ring 10 is rotated in an inverse image manner, the test tube 12 is taken down, and finally the cap 6 is separated, the effectual micropipettor that has solved needs to extend the micropipettor to the inside of test tube and takes a sample in the use of current micropipettor, at this in-process, can lead to the blood sample of test tube inner wall to pollute the front end of micropipettor, brings many inconvenient problems for the use.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a prevent cap of micropipettor front end pollution, includes main part pipe (1), its characterized in that: the test tube comprises a main body tube (1), a control button (5) is movably mounted at the top of the main body tube (1), a display window (4) is fixedly mounted at the front of the main body tube (1), a sleeve (2) is fixedly mounted at the bottom of the main body tube (1), a disposable suction tube (11) is sleeved at the bottom of the sleeve (2), an elastic suction nozzle (3) corresponding to the sleeve (2) is fixedly mounted at the top of the disposable suction tube (11), a test tube (12) is movably mounted at the outer surface of the disposable suction tube (11), a cap (6) is movably mounted at the top of the outer surface of the sleeve (2) and positioned at the test tube (12), an elastic connecting sheet (7) is fixedly connected at the bottom of the cap (6), a conical fixing sheet (8) is fixedly connected at the outer surface of the elastic connecting sheet (7) and positioned at the test tube (12), and an anti-slip sheet (9) is fixedly, the outer surface of the conical fixing piece (8) is sleeved with an adjusting ring (10), and a rubber ring (13) is fixedly mounted at the center of the cover cap (6).
2. The cap for preventing contamination of a micropipette tip according to claim 1, wherein: the inside of the cap (6) is provided with a sampling through hole corresponding to the sleeve (2), and the rubber ring (13) is bonded with the sampling through hole.
3. The cap for preventing contamination of a micropipette tip according to claim 1, wherein: toper stationary blade (8) are the toper, and the quantity of toper stationary blade (8) is eight, and toper stationary blade (8) are the even bottom that distributes in block (6) of annular.
4. A cap to prevent contamination of a micropipette tip according to claim 3, wherein: eight the surface of toper stationary blade (8) all seted up with adjust the screw thread, the inner wall of adjustable ring (10) and the inclined plane looks adaptation of toper stationary blade (8), set up on the inner wall of adjustable ring (10) with adjust the thread groove of screw thread looks adaptation.
5. The cap for preventing contamination of a micropipette tip according to claim 1, wherein: the cap (6), the elastic connecting piece (7) and the conical fixing piece (8) are integrated, and the elastic connecting piece (7) is soft plastic.
6. The cap for preventing contamination of a micropipette tip according to claim 1, wherein: anti-skidding grooves are formed in the outer surfaces of the cover cap (6) and the adjusting ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021366679.3U CN213222235U (en) | 2020-07-13 | 2020-07-13 | Cap for preventing pollution of front end of micropipettor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021366679.3U CN213222235U (en) | 2020-07-13 | 2020-07-13 | Cap for preventing pollution of front end of micropipettor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213222235U true CN213222235U (en) | 2021-05-18 |
Family
ID=75890123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021366679.3U Expired - Fee Related CN213222235U (en) | 2020-07-13 | 2020-07-13 | Cap for preventing pollution of front end of micropipettor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213222235U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115491293A (en) * | 2022-11-18 | 2022-12-20 | 深圳希吉亚生物技术有限公司 | Quick sampling device is used in biological enzyme detection |
-
2020
- 2020-07-13 CN CN202021366679.3U patent/CN213222235U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115491293A (en) * | 2022-11-18 | 2022-12-20 | 深圳希吉亚生物技术有限公司 | Quick sampling device is used in biological enzyme detection |
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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: 20210518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |