CN208390051U - A kind of pipettor being quantitatively recycled - Google Patents
A kind of pipettor being quantitatively recycled Download PDFInfo
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- CN208390051U CN208390051U CN201820850497.XU CN201820850497U CN208390051U CN 208390051 U CN208390051 U CN 208390051U CN 201820850497 U CN201820850497 U CN 201820850497U CN 208390051 U CN208390051 U CN 208390051U
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- pipettor
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Abstract
The utility model discloses a kind of pipettors that can be quantitatively recycled, including pipettor ontology and pipettor shell, pipettor ontology is socketed in pipettor interior of shell, the top and bottom of pipettor ontology offer first through hole and the second through-hole respectively, suction nozzle is socketed with outside second through-hole, the utility model beneficial effect achieved is: the limited block that the utility model is equipped with by the groove and opening and groove that open up on pipettor shell, liquid relief pressing lever on pipettor is moved up and down, the positioning clamping pin of setting can carry out the quantitative baffle of pipettor to limit quantitative, the recycling quantified when pipettor is used；And the utility model is improved on the basis of original index finger is linked up with, so that the finger held on the palm of pipettor can be perfectly bonded with pipettor shell, staff can be facilitated to hold pipettor and carry out pipetting, so that operation enhanced convenience when using pipettor.
Description
Technical field
The utility model relates to a kind of pipettor, in particular to a kind of pipettor that can be quantitatively recycled.
Background technique
When hospital's Blood Transfusion Dept. carries out bracket for blood grouping, cross matching, most commonly used instrument is pipettor.In pipettor handle
Portion is cavity, and when staff operates pipettor, thumb presses downwards liquid relief pressing lever, and liquid relief pressing lever pushes piston；It puts
Thumb is opened, liquid relief pressing lever is returned to original position by the spring inside pipettor, and existing pipettor is varied, but does not have
There is the pipettor that can be quantitatively recycled；Pipettor is a kind of precision instruments, and when use must keep correct posture, and
The dynamics held when use needs to control, and existing pipettor is all only equipped with an index finger hook, causes to use in long-time
When the palm that hold pipettor will be made to feel to ache, reduce the efficiency of work.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and providing one kind can quantitatively be recycled
Pipettor.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The pipettor that the utility model one kind can quantitatively be recycled, including pipettor ontology and pipettor shell, it is described
Pipettor ontology is socketed in pipettor interior of shell, the top and bottom of the pipettor ontology offer respectively first through hole and
Second through-hole, second through-hole are socketed with suction nozzle outside, and the pipettor ontology is socketed with suction nozzle by the internal cavity being equipped with,
It is fixedly connected with liquid relief pressing lever at the top of the suction nozzle, it is recessed that limit is offered on the side wall of pipettor shell two sides
Slot, and the limiting groove corresponds to liquid relief pressing lever and is symmetrically arranged with, and limited block, the shifting are slidably connected in the limiting groove
The side of liquid device shell offers mobile opening, and is equipped with positioning clamping pin in the mobile opening, and the positioning clamping pin is close to move
One end of liquid device ontology is flexibly connected with limited block, and gag lever post is fixedly connected at the top of the limited block, the gag lever post
The other end is fixedly connected in the bottom of quantitative baffle, and the central location of the quantitative baffle offers third through-hole, and described
Third through-hole and first through hole radius size and center location are all the same, and the other end of the liquid relief pressing lever passes through first through hole
Push button is fixedly connected with third through-hole.
As a kind of optimal technical scheme of the utility model, upper end of the pipettor shell close to positioning clamping pin side
It is fixedly connected with pipettor and refers to hook.
As a kind of optimal technical scheme of the utility model, rubber packing is socketed on the outside side wall of the suction nozzle
Circle.
As a kind of optimal technical scheme of the utility model, the two sides side wall of the pipettor shell is equipped with scale
Line.
As a kind of optimal technical scheme of the utility model, the limited block is cylindric.
The utility model beneficial effect achieved is: the utility model carries out on the basis of original pipettor
It improves, the limited block being equipped with by the groove and opening and groove that are opened up on pipettor shell, so that the liquid relief on pipettor
Pressing lever can move up and down, and the positioning clamping pin of setting can carry out the quantitative baffle of pipettor to limit quantitatively, so that liquid relief
The recycling that device can quantify when using；And the utility model is improved on the basis of original index finger is linked up with,
So that the finger held on the palm of pipettor can be perfectly bonded with pipettor shell, staff can be facilitated to hold and moved
Liquid device carries out pipetting, so that operation when using pipettor is more convenient.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the front view of the utility model；
Fig. 2 is the cross-sectional view of the utility model.
In figure: 1, pipettor ontology；2, first through hole；3, the second through-hole；4, suction nozzle；5, rubber sealing ring；6, pipettor
Shell；7, limiting groove；8, limited block；9, mobile opening；10, positioning clamping pin；11, gag lever post；12, quantitative baffle；13, liquid relief
Pressing lever；14, push button；15, suction nozzle；16, pipettor refers to hook；17, graduation mark；18, third through-hole.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figs. 1-2, the utility model provides a kind of pipettor that can be quantitatively recycled, including pipettor ontology 1
With pipettor shell 6, pipettor ontology 1 is socketed in inside pipettor shell 6, and the top and bottom of pipettor ontology 1 are opened respectively
Equipped with first through hole 2 and the second through-hole 3, suction nozzle 15 is socketed with outside the second through-hole 3, pipettor ontology 1 passes through the internal sky being equipped with
Chamber is socketed with suction nozzle 4, and the top of suction nozzle 4 is fixedly connected with liquid relief pressing lever 13, opens up on the side wall of 6 two sides of pipettor shell
There is limiting groove 7, and the corresponding liquid relief pressing lever 13 of limiting groove 7 is symmetrically arranged with, and limited block 8 is slidably connected in limiting groove 7,
The side of pipettor shell 6 offers mobile opening 9, and is equipped with positioning clamping pin 10 in movement opening 9, and positioning clamping pin 10 is close to shifting
One end of liquid device ontology 1 is flexibly connected with limited block 8, and the top of limited block 8 is fixedly connected with gag lever post 11, gag lever post 11 it is another
One end is fixedly connected in the bottom of quantitative baffle 12, and the central location of quantitative baffle 12 offers third through-hole 18, and third
Through-hole 18 and 2 radius size of first through hole and center location are all the same, and the other end of liquid relief pressing lever 13 passes through 2 He of first through hole
Third through-hole 18 is fixedly connected with push button 14.
Pipettor shell 6 is fixedly connected with pipettor close to the upper end of 10 side of positioning clamping pin and refers to hook 16, can facilitate work
Make personnel and hold pipettor progress pipetting, so that operation enhanced convenience when using pipettor；The outside side wall of suction nozzle 4
On be socketed with rubber sealing ring 5 so that pipettor liquid relief is more accurate；The two sides side wall of pipettor shell 6 is equipped with graduation mark
17, when in use, more intuitively it can observe how much liquid moved；Limited block 8 is cylindric.
Specifically, when using the utility model, the amount of the liquid moved as needed first, to adjust quantitative baffle 12
Highly, push positioning clamping pin 10 to when needing quantitative position scale line 17, limited block 8 is fixed on by rotational positioning bayonet lock 10
For pipettor shell 6 on the inner wall of 1 side of pipettor ontology, the positioning clamping pin 10 of setting can be by the quantitative baffle of pipettor
12 limit quantitatively, so that the recycling that pipettor can quantify when in use, user will press down on push button
14, push button 14 will drive liquid relief pressing lever 13 to move down, and the suction nozzle 4 that 13 bottom end of liquid relief pressing lever is fixedly connected is to moving down
Dynamic, the rubber sealing ring 5 being socketed on the outside side wall of suction nozzle 4 terminates a liquid relief work so that the sealing effect of pipettor is more preferable
After work, user decontrols liquid relief pressing lever 13, and liquid relief pressing lever 13 resets under the action of the reset spring of liquid relief cavity inside,
Next time is repeating above-mentioned movement using pipettor, i.e. the every work of pipettor is primary.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. the pipettor that one kind can quantitatively be recycled, including pipettor ontology (1) and pipettor shell (6), which is characterized in that
The pipettor ontology (1) is socketed in pipettor shell (6) inside, and the top and bottom of the pipettor ontology (1) are opened respectively
Equipped with first through hole (2) and the second through-hole (3), it is socketed with suction nozzle (15) outside second through-hole (3), the pipettor ontology
(1) it is socketed with suction nozzle (4) by the internal cavity being equipped with, is fixedly connected with liquid relief pressing lever (13) at the top of the suction nozzle (4),
It is offered limiting groove (7) on the side wall of pipettor shell (6) two sides, and the corresponding liquid relief of the limiting groove (7) is pressed
Compression bar (13) is symmetrically arranged with, and is slidably connected limited block (8) in the limiting groove (7), the side of the pipettor shell (6)
Mobile opening (9) is offered, and is equipped with positioning clamping pin (10) in the movement opening (9), the positioning clamping pin (10) is close to shifting
One end of liquid device ontology (1) is flexibly connected with limited block (8), is fixedly connected with gag lever post (11) at the top of the limited block (8),
The other end of the gag lever post (11) is fixedly connected in the bottom of quantitative baffle (12), the central position of quantitative baffle (12)
It sets and offers third through-hole (18), and the third through-hole (18) and first through hole (2) radius size and center location are all the same,
The other end of the liquid relief pressing lever (13) passes through first through hole (2) and third through-hole (18) is fixedly connected with push button
(14)。
2. the pipettor that one kind according to claim 1 can quantitatively be recycled, which is characterized in that the pipettor shell
(6) upper end close to positioning clamping pin (10) side is fixedly connected with pipettor and refers to hook (16).
3. the pipettor that one kind according to claim 1 can quantitatively be recycled, which is characterized in that the suction nozzle (4)
Rubber sealing ring (5) are socketed on outside side wall.
4. the pipettor that one kind according to claim 1 can quantitatively be recycled, which is characterized in that the pipettor shell
(6) two sides side wall is equipped with graduation mark (17).
5. the pipettor that one kind according to claim 1 can quantitatively be recycled, which is characterized in that the limited block (8)
It is cylindric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820850497.XU CN208390051U (en) | 2018-06-04 | 2018-06-04 | A kind of pipettor being quantitatively recycled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820850497.XU CN208390051U (en) | 2018-06-04 | 2018-06-04 | A kind of pipettor being quantitatively recycled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208390051U true CN208390051U (en) | 2019-01-18 |
Family
ID=65134780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820850497.XU Active CN208390051U (en) | 2018-06-04 | 2018-06-04 | A kind of pipettor being quantitatively recycled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208390051U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975956A (en) * | 2019-12-24 | 2020-04-10 | 武汉启程嘉辉科技有限公司 | Anti-suck-back electronic pipettor |
| CN111530518A (en) * | 2020-06-19 | 2020-08-14 | 马杰 | Quantitative liquid transfer device for medical examination |
| CN113546705A (en) * | 2021-07-29 | 2021-10-26 | 徐州工业职业技术学院 | A pipettor for viscous liquid |
| CN114308170A (en) * | 2020-09-30 | 2022-04-12 | 富佳生技股份有限公司 | Liquid transfer device |
-
2018
- 2018-06-04 CN CN201820850497.XU patent/CN208390051U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110975956A (en) * | 2019-12-24 | 2020-04-10 | 武汉启程嘉辉科技有限公司 | Anti-suck-back electronic pipettor |
| CN111530518A (en) * | 2020-06-19 | 2020-08-14 | 马杰 | Quantitative liquid transfer device for medical examination |
| CN111530518B (en) * | 2020-06-19 | 2022-09-23 | 华兰生物云阳县单采血浆有限公司 | Quantitative liquid transfer device for medical examination |
| CN114308170A (en) * | 2020-09-30 | 2022-04-12 | 富佳生技股份有限公司 | Liquid transfer device |
| CN113546705A (en) * | 2021-07-29 | 2021-10-26 | 徐州工业职业技术学院 | A pipettor for viscous liquid |
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