CN113976198A - Multifunctional liquid transfer suction head - Google Patents
Multifunctional liquid transfer suction head Download PDFInfo
- Publication number
- CN113976198A CN113976198A CN202111277451.6A CN202111277451A CN113976198A CN 113976198 A CN113976198 A CN 113976198A CN 202111277451 A CN202111277451 A CN 202111277451A CN 113976198 A CN113976198 A CN 113976198A
- Authority
- CN
- China
- Prior art keywords
- liquid suction
- cylinder
- spring
- fixedly connected
- imbibition
- 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.)
- Pending
Links
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
- B01L3/02—Burettes; Pipettes
- B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
- B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
Abstract
The invention provides a multifunctional liquid transfer suction head, which belongs to the technical field of suction heads and comprises a handheld rod, wherein the upper end of the handheld rod is fixedly connected with a connecting block, the side end of the connecting block is fixedly connected with a liquid suction barrel, one side of the liquid suction barrel is provided with a liquid suction head, and the side end of the liquid suction barrel is fixedly connected with a rubber connecting ring; the liquid suction mechanism is connected with the liquid suction cylinder to suck liquid, and comprises a cylinder and a piston, the cylinder is fixedly connected to the side end of the connecting block, the piston is fixedly connected to the thin rod of the cylinder, and the cylinder and the piston are both positioned in the liquid suction cylinder; and two sets of buckle mechanisms, two sets of buckle mechanisms are connected in order to realize the fixed of imbibition head and imbibition section of thick bamboo with imbibition head and imbibition section of thick bamboo respectively, only need press the switch in this device can carry out the imbibition, and the separation of imbibition head and imbibition section of thick bamboo is also more convenient for the pipette uses more conveniently.
Description
Technical Field
The invention belongs to the technical field of pipette tips, and particularly relates to a multifunctional pipette tip.
Background
Disposable consumable for any molecular biological and genetic research application, which effectively forms a protective structure between a pipette and a sample to ensure the safety of sample suction and separation
Traditional suction head and pipette are inconvenient to snatch when using, and it is inconvenient enough to use, gets liquid also inconvenient enough.
Disclosure of Invention
The invention aims to provide a multifunctional liquid-transfering suction head, and aims to solve the problems that the traditional suction head and liquid-transfering tube in the prior art are inconvenient to grab, inconvenient to use and inconvenient to take liquid.
In order to achieve the purpose, the invention provides the following technical scheme:
a multi-functional pipette tip, comprising:
the upper end of the handheld rod is fixedly connected with a connecting block, the side end of the connecting block is fixedly connected with a liquid suction cylinder, one side of the liquid suction cylinder is provided with a liquid suction head, and the side end of the liquid suction cylinder is fixedly connected with a rubber connecting ring;
the liquid suction mechanism is connected with the liquid suction cylinder to suck liquid, the liquid suction mechanism comprises a cylinder and a piston, the cylinder is fixedly connected to the side end of the connecting block, the piston is fixedly connected to the thin rod of the cylinder, and the cylinder and the piston are both positioned in the liquid suction cylinder; and
and the two groups of buckle mechanisms are respectively connected with the liquid suction head and the liquid suction barrel so as to fix the liquid suction head and the liquid suction barrel.
As a preferred scheme of the present invention, each set of the fastening mechanisms includes a clamping groove, a clamping block, two spring grooves, two springs, and two spring blocks, the clamping groove is disposed on the circumferential surface of the rubber connecting ring, the clamping block is fixedly connected to the circumferential surface of the liquid suction head, the two spring grooves are respectively disposed on two side ends of the clamping block, the two springs are respectively fixedly connected to the side ends of the two spring grooves, and the two spring blocks are respectively fixedly connected to the side ends of the two springs.
In a preferred embodiment of the present invention, the circumferential surface of the piston is covered with a rubber sleeve.
As a preferable scheme of the invention, telescopic rods are arranged in the two springs, the close ends of the two telescopic rods are respectively fixed with the close inner walls of the two spring grooves, and the far ends of the two telescopic rods are respectively fixed with the close ends of the two spring blocks.
In a preferred embodiment of the present invention, a switch is mounted at a side end of the hand-held lever, and the switch is electrically connected to the cylinder.
As a preferable scheme of the invention, a soft sleeve is sleeved on the surface of the handheld rod, and a friction groove is formed in the surface of the soft sleeve.
Compared with the prior art, the invention has the beneficial effects that:
1. when needing the imbibition in this scheme, start the cylinder, the thin pole of cylinder drives piston round trip movement for in liquid gets into an imbibition section of thick bamboo and leaves an imbibition section of thick bamboo, the person of facilitating the use gets liquid, feasible liquid of getting is convenient simple more.
2. Promote the imbibition head in this scheme to the rubber link, the spring block receives the effort of rubber link inner wall and contracts to the spring inslot, and when the fixture block reachd draw-in groove department, two spring blocks lost the effort of rubber link inner wall, and two springs are because self elastic recovery drives the spring block and return to the normal position, and this device makes things convenient for the installation of imbibition head and imbibition section of thick bamboo for imbibition head and imbibition section of thick bamboo are fixed more firmly, also convenient dismantlement more.
3. Be provided with the telescopic link in the spring in this scheme, the telescopic link can prevent that the spring from being compressed or self elastic response from producing deformation for this device is firm more.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a partial enlarged view of the invention at a in fig. 2.
In the figure: 1. a hand-held wand; 2. connecting blocks; 3. a liquid suction cylinder; 4. a liquid suction head; 5. a soft sleeve; 6. a rubber connecting ring; 7. a piston; 8. a cylinder; 9. a clamping block; 10. a spring slot; 11. a spring block; 12. a spring; 13. a telescopic rod; 14. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions:
a multi-functional pipette tip, comprising:
the device comprises a handheld rod 1, wherein the upper end of the handheld rod 1 is fixedly connected with a connecting block 2, the side end of the connecting block 2 is fixedly connected with a liquid suction cylinder 3, one side of the liquid suction cylinder 3 is provided with a liquid suction head 4, and the side end of the liquid suction cylinder 3 is fixedly connected with a rubber connecting ring 6;
the liquid suction mechanism is connected with the liquid suction cylinder 3 to suck liquid, the liquid suction mechanism comprises a cylinder 8 and a piston 7, the cylinder 8 is fixedly connected to the side end of the connecting block 2, the piston 7 is fixedly connected to a thin rod of the cylinder 8, and the cylinder 8 and the piston 7 are both positioned in the liquid suction cylinder 3; and
two sets of buckle mechanisms, two sets of buckle mechanisms are connected in order to realize the fixed of imbibition head 4 and imbibition section of thick bamboo 3 with imbibition head 4 and imbibition section of thick bamboo 3 respectively.
In the embodiment of the invention, the liquid suction head 4 is pushed into the rubber connecting ring 6, the spring blocks 11 are contracted into the spring grooves 10 under the action of the inner wall of the rubber connecting ring 6, when the clamping block 9 reaches the clamping groove 14, the two spring blocks 11 lose the action of the inner wall of the rubber connecting ring 6, the two springs 12 drive the spring blocks 11 to return to the original positions due to self elastic recovery, the liquid suction head 4 and the liquid suction cylinder 3 are fixed, when liquid suction is needed, a switch is pressed, the air cylinder 8 is started, the thin rod of the air cylinder 8 drives the piston 7 to move back and forth, so that liquid enters the liquid suction cylinder 3 and leaves the liquid suction cylinder 3, a user can conveniently take liquid, the liquid suction is more convenient and simple, the liquid suction can be carried out only by pressing the switch in the device, the liquid suction head 4 and the liquid suction cylinder 3 are more convenient to separate, the liquid suction pipe is more convenient to use, and what needs to explain is: the specific type of the cylinder 8 is selected by a person skilled in the art, and the cylinder 8 and the like belong to the prior art, and are not described in detail in the present embodiment.
Referring to fig. 3, each set of fastening mechanisms includes a clamping groove 14, a clamping block 9, two spring grooves 10, two springs 12 and two spring blocks 11, the clamping groove 14 is disposed on the circumferential surface of the rubber connecting ring 6, the clamping block 9 is fixedly connected to the circumferential surface of the liquid suction head 4, the two spring grooves 10 are disposed on two side ends of the clamping block 9, the two springs 12 are fixedly connected to side ends of the two spring grooves 10, and the two spring blocks 11 are fixedly connected to side ends of the two springs 12.
In this embodiment: promote the imbibition head 4 in to rubber go-between 6, spring block 11 receives the effort shrink of 6 inner walls of rubber go-between to spring groove 10 in, when fixture block 9 reachd draw-in groove 14 department, two spring block 11 lose the effort of 6 inner walls of rubber go-between, two springs 12 are because self elastic recovery drives spring block 11 and get back to the normal position, this device makes things convenient for imbibition head 4 and imbibition section of thick bamboo 3 to install, make imbibition head 4 and imbibition section of thick bamboo 3 fixed more firm, also more convenient dismantlement.
Specifically referring to fig. 2, the circumferential surface of the piston 7 is wrapped with a rubber sleeve.
In this embodiment: the rubber sleeve can make the piston 7 have better water absorption effect.
Referring to fig. 3, the two springs 12 are provided with two telescopic rods 13, the close ends of the two telescopic rods 13 are fixed to the close inner walls of the two spring slots 10, and the far ends of the two telescopic rods 13 are fixed to the close ends of the two spring blocks 11.
In this embodiment: be provided with telescopic link 13 in the spring 12, telescopic link 13 can prevent that spring 12 from being compressed or self elastic recovery from producing deformation for this device is more firm.
Specifically, referring to fig. 1, a switch is mounted at a side end of the hand-held rod 1, and the switch is electrically connected to the cylinder 8.
In this embodiment: the switch facilitates the starting of the cylinder 8.
Specifically referring to fig. 1, a soft sleeve 5 is sleeved on the surface of the handheld rod 1, and a friction groove is formed on the surface of the soft sleeve 5.
In this embodiment: the soft sleeve 5 facilitates the user to grasp the hand-held lever 1.
The working principle and the using process of the invention are as follows: promote the imbibition head 4 in to rubber go-between 6, spring block 11 receives the effort shrink of 6 inner walls of rubber go-between to spring groove 10 in, when fixture block 9 reachd draw-in groove 14 department, two spring block 11 lose the effort of 6 inner walls of rubber go-between, two springs 12 are because self elastic recovery drives spring block 11 and gets back to the normal position, imbibition head 4 and imbibition section of thick bamboo 3 are fixed, when needing the imbibition, press the switch, cylinder 8 starts, cylinder 8's thin pole drives piston 7 round trip movement, make liquid get into imbibition section of thick bamboo 3 in and leave imbibition section of thick bamboo 3, the person of facilitating the use gets liquid, make and get liquid convenient simple more, only need press the switch in this device to carry out the imbibition, imbibition head 4 and imbibition section of thick bamboo 3 separation are also more convenient, make the imbibition pipe use more convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A multi-functional liquid-transfering tip, its characterized in that includes:
the device comprises a handheld rod (1), wherein the upper end of the handheld rod (1) is fixedly connected with a connecting block (2), the side end of the connecting block (2) is fixedly connected with a liquid suction cylinder (3), one side of the liquid suction cylinder (3) is provided with a liquid suction head (4), and the side end of the liquid suction cylinder (3) is fixedly connected with a rubber connecting ring (6);
the liquid suction mechanism is connected with the liquid suction cylinder (3) to achieve liquid suction, the liquid suction mechanism comprises a cylinder (8) and a piston (7), the cylinder (8) is fixedly connected to the side end of the connecting block (2), the piston (7) is fixedly connected to a thin rod of the cylinder (8), and the cylinder (8) and the piston (7) are both located in the liquid suction cylinder (3); and
and the two groups of buckle mechanisms are respectively connected with the liquid suction head (4) and the liquid suction barrel (3) to fix the liquid suction head (4) and the liquid suction barrel (3).
2. A multifunctional pipette tip according to claim 1, characterized in that: every group buckle mechanism all includes draw-in groove (14), fixture block (9), two spring groove (10), two springs (12) and two spring block (11), the circumferential surface of rubber go-between (6) is seted up in draw-in groove (14), fixture block (9) fixed connection is in the circumferential surface of imbibition head (4), two the spring groove (10) are seted up respectively in two sides of fixture block (9), two spring (12) fixed connection respectively in the side of two spring groove (10), two spring block (11) fixed connection respectively in the side of two springs (12).
3. A multifunctional pipette tip according to claim 2, characterized in that: the circumferential surface of the piston (7) is wrapped with a rubber sleeve.
4. A multifunctional pipette tip according to claim 3, characterized in that: all be provided with telescopic link (13) in spring (12), two the end that is close to mutually of telescopic link (13) is fixed with the inner wall that is close to mutually of two spring grooves (10) respectively, two the end of keeping away from mutually of telescopic link (13) is fixed with the end that is close to mutually of two spring blocks (11) respectively.
5. A multifunctional pipette tip according to claim 4, characterized in that: the side of the handheld rod (1) is provided with a switch, and the switch is electrically connected with the cylinder (8).
6. A multifunctional pipette tip according to claim 5, characterized in that: the surface of the handheld rod (1) is sleeved with a soft sleeve (5), and the surface of the soft sleeve (5) is provided with a friction groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111277451.6A CN113976198A (en) | 2021-10-29 | 2021-10-29 | Multifunctional liquid transfer suction head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111277451.6A CN113976198A (en) | 2021-10-29 | 2021-10-29 | Multifunctional liquid transfer suction head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113976198A true CN113976198A (en) | 2022-01-28 |
Family
ID=79744889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111277451.6A Pending CN113976198A (en) | 2021-10-29 | 2021-10-29 | Multifunctional liquid transfer suction head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113976198A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1572369A (en) * | 2003-05-12 | 2005-02-02 | 贝尔工艺产品股份有限公司 | Pipette control arrangement |
| DE102004003434A1 (en) * | 2004-01-21 | 2005-08-25 | Eppendorf Ag | Pipetting device with a displacement device and a drive device detachably connected thereto |
| CN106660046A (en) * | 2014-06-10 | 2017-05-10 | 恩姆菲舍尔科技公司 | Pipette |
| CN108554468A (en) * | 2018-04-17 | 2018-09-21 | 贵州省中国科学院天然产物化学重点实验室 | A kind of mechanical structure of autopipette |
| CN209222162U (en) * | 2018-12-04 | 2019-08-09 | 山东光弘生物医药有限公司 | Over-suction prevention electric pipettor |
| CN211800911U (en) * | 2019-11-22 | 2020-10-30 | 孙镭 | Medical laboratory measurement absorber for laboratory department |
| CN112808342A (en) * | 2021-03-01 | 2021-05-18 | 北京微标标物科技有限公司 | Liquid transfer device |
| CN214439171U (en) * | 2020-08-09 | 2021-10-22 | 南昌汇雄科技有限公司 | Medical treatment is with dismantling pipettor suction nozzle |
-
2021
- 2021-10-29 CN CN202111277451.6A patent/CN113976198A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1572369A (en) * | 2003-05-12 | 2005-02-02 | 贝尔工艺产品股份有限公司 | Pipette control arrangement |
| DE102004003434A1 (en) * | 2004-01-21 | 2005-08-25 | Eppendorf Ag | Pipetting device with a displacement device and a drive device detachably connected thereto |
| CN106660046A (en) * | 2014-06-10 | 2017-05-10 | 恩姆菲舍尔科技公司 | Pipette |
| CN108554468A (en) * | 2018-04-17 | 2018-09-21 | 贵州省中国科学院天然产物化学重点实验室 | A kind of mechanical structure of autopipette |
| CN209222162U (en) * | 2018-12-04 | 2019-08-09 | 山东光弘生物医药有限公司 | Over-suction prevention electric pipettor |
| CN211800911U (en) * | 2019-11-22 | 2020-10-30 | 孙镭 | Medical laboratory measurement absorber for laboratory department |
| CN214439171U (en) * | 2020-08-09 | 2021-10-22 | 南昌汇雄科技有限公司 | Medical treatment is with dismantling pipettor suction nozzle |
| CN112808342A (en) * | 2021-03-01 | 2021-05-18 | 北京微标标物科技有限公司 | Liquid transfer device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113976198A (en) | Multifunctional liquid transfer suction head | |
| CN109878439A (en) | A kind of speech recognition mounting device | |
| CN208243366U (en) | Can water guide and water storage cup fixed frame | |
| CN212944417U (en) | Clinical laboratory uses medical equipment dust collector | |
| CN213758336U (en) | Sample collection rod for stomatology department | |
| CN209702082U (en) | A kind of secured sucker | |
| CN109318623A (en) | A kind of Semi-automatic chalk cover | |
| CN202776198U (en) | Mop with separable mop rod | |
| CN108533587B (en) | Multifunctional telescopic device | |
| CN216317451U (en) | Elastic power-assisted water squeezing mop | |
| CN220778225U (en) | Folding rod body | |
| CN212185472U (en) | 6k self-retracting reverse umbrella stand | |
| CN216317454U (en) | Clamping type elastic power-assisted water squeezing mop | |
| CN108045132B (en) | Card smearing device for question card | |
| CN217907671U (en) | Broom with changeable sweeping area | |
| CN221014090U (en) | Digestive endoscope injector booster | |
| CN219253620U (en) | Cleaning device | |
| CN209547916U (en) | A kind of double-faced mop free of cleaning | |
| CN219000453U (en) | Clinical novel stone extractor of self-holding formula | |
| CN213466363U (en) | Double-cavity side-hole needle | |
| CN215664880U (en) | Push type glue bottle | |
| CN211796155U (en) | Toilet brush with telescopic piece | |
| CN211843877U (en) | Dust-absorbing blackboard eraser convenient to hang | |
| CN216901663U (en) | Portable english translation pen with high strength anticollision shock resistance | |
| CN213039608U (en) | Spring pin convenient to change spring |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220128 |
|
| RJ01 | Rejection of invention patent application after publication |