CN206868251U - A kind of pipettor for medical inspection - Google Patents
A kind of pipettor for medical inspection Download PDFInfo
- Publication number
- CN206868251U CN206868251U CN201720530810.7U CN201720530810U CN206868251U CN 206868251 U CN206868251 U CN 206868251U CN 201720530810 U CN201720530810 U CN 201720530810U CN 206868251 U CN206868251 U CN 206868251U
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- CN
- China
- Prior art keywords
- pipettor
- main body
- liquid
- flow control
- storing cavity
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Abstract
The utility model discloses a kind of pipettor for medical inspection, including flow control housing, pipettor main body, separate cavities, liquid-storing cavity and pressure body, the side of the pipettor main body bottom is provided with flow control housing, the side of flow control enclosure interior is provided with inclined chute, roller is installed inside chute, the bottom of the flow control housing is provided with main syringe needle, the drainage post that the pipettor main body bottom of the flow control housing side leads in is provided with secondary syringe needle, the middle position of the pipettor body interior is provided with separate cavities, pipettor body interior above the separate cavities is provided with liquid-storing cavity, top inside the liquid-storing cavity is provided with pressure body, the pipettor main body top is provided with power house by support bar, side inside power house is provided with motor, center position inside the power house is provided with cam.The utility model not only increases the operating efficiency of liquid relief, improves the applicability of pipettor, and realizes the control to liquid relief amount size.
Description
Technical field
Technical field of medical equipment is the utility model is related to, specially a kind of pipettor for medical inspection.
Background technology
Medical test be with modern physicses chemical method, means carry out medical diagnosis technology, it mainly study how
Be clinical diagnosis by laboratory technique, medical instruments and equipment, treatment foundation is provided, the technical requirements use various photoelectric instruments
And chemical reagent completes experimental analysis, this just needs a kind of pipettor to carry out liquid relief, however, existing pipettor generally employs
Same design, i.e. control button are placed at the top of pipettor, are directly pressed control button by thumb, are so pressed control button
Contact area is small, when prolonged experimental implementation, refers in particular to that the pressure in joint is larger, influences the comfort level of thumb, Er Qieyou
Pipettor use single track mostly, only take a suction nozzle, the operating efficiency of liquid relief is very low, it is impossible to meets the need in medical test
Ask, and many pipettors can only add a sample every time, can not be to different samples while liquid relief, applicable scope is small,
Pipettor also lacks the setting of control liquid relief amount size, is not easy to reviewer and carries out quantitative liquid relief work.
Utility model content
The purpose of this utility model is to provide a kind of pipettor for medical inspection, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of pipettor for medical inspection, including control
Flow housing, pipettor main body, separate cavities, liquid-storing cavity and pressure body, the side of the pipettor main body bottom and be provided with flow control housing,
The side of flow control enclosure interior is provided with inclined chute, is provided with roller inside chute, in the flow control housing of the roller side
Portion is provided with flexible pipe, and flow control housing is all run through at the both ends of flexible pipe, and the bottom of the flow control housing is provided with main syringe needle, and main syringe needle
Input and soft pipe connection, the drainage post that the pipettor main body bottom of the flow control housing side leads in is provided with secondary pin
Head, and the top of secondary syringe needle is connected by draining post with pipettor main body, the side installation of the pipettor body interior bottom
There are the first plastic catheter, and the bottom of the first plastic catheter and soft pipe connection, separate cavities are run through simultaneously in the top of the first plastic catheter
The inside of liquid-storing cavity is extended to, the pipettor body interior of the first plastic catheter side is provided with the second plastic catheter, and
The bottom of second plastic catheter is connected by draining post with secondary syringe needle, and the top of the second plastic catheter extends to the interior of separate cavities
Portion, the middle position of the pipettor body interior are provided with separate cavities, and the bottom of separate cavities outer surface is provided with thread ring,
Separate cavities outer surface above the thread ring is provided with groove, is provided with four movable blocks in groove, inside the separate cavities
Center position expansion isolating plate is installed, the top of expansion isolating plate is provided with matching board, the edge of the matching board
Four contiguous blocks uniformly are installed, the axis of contiguous block horizontal level overlaps with the axis of movable block horizontal level, described
Pipettor body interior above separate cavities is provided with liquid-storing cavity, and the pipettor body outer surface of liquid-storing cavity opening position is provided with scale
Indicate, the top inside the liquid-storing cavity is provided with pressure body, and the upper end for the body that presses through liquid-storing cavity and extends to pipettor master
The outside of body, the edge of the pressure body are uniformly provided with four second springs, the pipettor main body on the liquid-storing cavity top
Internal symmetry is provided with the first spring, and the one end of the first spring away from liquid-storing cavity is fixedly connected with pressure body, the pipettor
Main body top is provided with power house by support bar, and the side inside power house is provided with motor, inside the power house in
Heart opening position is provided with cam, and cam is connected by the output end of shaft coupling and motor, and the top of the pressure body extends to
At cam position, the side away from motor is provided with battery inside the power house, and battery passes through wire and motor electricity
Connection.
Preferably, the ultimate range of the chute to flexible pipe is more than the radius of roller, and the minimum range of chute to flexible pipe is small
In the radius of roller.
Preferably, it is fixed with suspension strop at the top of the power house.
Preferably, the length on the matching board top is less than the length of matching board bottom.
Preferably, the movable block both sides are provided with groove with pipettor body contact opening position.
Compared with prior art, the beneficial effects of the utility model are：Pacified by the center position inside separate cavities
Expansion isolating plate, expansion isolating plate top installation matching board are filled, matching board inside installation contiguous block and separate cavities outside are installed
Thread ring, movable block, embody and be connected matching board by contiguous block with pressure body by rotating the collar, realize not same
The purpose of sheet while liquid relief, so as to improve the applicability of pipettor, pass through the side inside power house and battery is installed, store
Installation motor inside the power house of battery side, motor output end installation cam, and pipettor body interior installation pressure body,
Realize and moving up and down for pressure body is driven by the rotation of motor, improve the operating efficiency of liquid relief, reduce reviewer
Labor intensity, while by pipettor main body bottom side install flow control housing, rolling is installed in flow control enclosure interior
Wheel and flexible pipe, the chute of flow control enclosure interior installation, and the main syringe needle of flow control shell one end installation, realize and are rolled by rolling
The control to liquid relief amount size is taken turns, improves convenience when pipettor quantifies liquid relief, the utility model not only increases liquid relief
Operating efficiency, improve the applicability of pipettor, and realize the control to liquid relief amount size.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side view of the present utility model；
Fig. 3 is pressure body of the present utility model and liquid-storing cavity and the first spring cooperation schematic diagram；
Fig. 4 is pressure body of the present utility model and matching board cooperation schematic diagram；
Fig. 5 is flow control enclosure interior schematic diagram of the present utility model；
Fig. 6 is partial top view of the present utility model.
In figure：The main syringe needles of 1-；2- chutes；3- flow control housings；4- flexible pipes；5- pipettor main bodys；6- separate cavities；7- activities
Block；8- matching boards；9- liquid-storing cavities；10- pressure bodies；The springs of 11- first；12- power houses；13- motors；14- cams；15- electric power storages
Pond；16- second springs；17- scales indicate；18- contiguous blocks；19- expansion isolating plates；20- thread rings；The plastics of 21- first are led
Pipe；The plastic catheters of 22- second；23- rollers；24- pair syringe needles.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-6, a kind of embodiment provided by the utility model：A kind of pipettor for medical inspection, including flow control
Housing 3, pipettor main body 5, separate cavities 6, liquid-storing cavity 9 and pressure body 10, the side of the bottom of pipettor main body 5 is provided with flow control housing
3, the side inside flow control housing 3 is provided with inclined chute 2, and roller 23, the flow control shell of the side of roller 23 are provided with inside chute 2
The inside of body 3 is provided with flexible pipe 4, and flow control housing 3 is all run through at the both ends of flexible pipe 4, and the ultimate range of flexible pipe 4 to chute 2 is more than roller
23 radius, the minimum range of flexible pipe 4 to chute 2 are less than the radius of roller 23, and the bottom of flow control housing 3 is provided with main syringe needle 1,
And the input of main syringe needle 1 connects with flexible pipe 4, the drainage post that the bottom of pipettor main body 5 of the side of flow control housing 3 leads in is pacified
Equipped with secondary syringe needle 24, and the top of secondary syringe needle 24 is connected by draining post with pipettor main body 5, the inner bottom of pipettor main body 5
Side the first plastic catheter 21 is installed, and the bottom of the first plastic catheter 21 connects with flexible pipe 4, the first plastic catheter 21
Top is through separate cavities 6 and extends to the inside of liquid-storing cavity 9, and the inside of pipettor main body 5 of the side of the first plastic catheter 21 is installed
There is the second plastic catheter 22, and the bottom of the second plastic catheter 22 connects by draining post with secondary syringe needle 24, the second plastic catheter
22 top extends to the inside of separate cavities 6, and the middle position inside pipettor main body 5 is provided with separate cavities 6, outside separate cavities 6
The bottom on surface is provided with thread ring 20, and the outer surface of separate cavities 6 of the top of thread ring 20 is provided with groove, is provided with groove
Four movable blocks 7, are provided with groove at the both sides of movable block 7 and the contact position of pipettor main body 5, the center inside separate cavities 6
Place is provided with expansion isolating plate 19, and the top of expansion isolating plate 19 is provided with matching board 8, and the length on the top of matching board 8, which is less than, matches somebody with somebody
The length of the bottom of plywood 8, the edge of matching board 8 are uniformly provided with four contiguous blocks 18, the axis of the horizontal level of contiguous block 18
Line overlaps with the axis of the horizontal level of movable block 7, and the inside of pipettor main body 5 of the top of separate cavities 6 is provided with liquid-storing cavity 9, stores liquid
The outer surface of pipettor main body 5 of the opening position of chamber 9 is provided with scale sign 17, and the top inside liquid-storing cavity 9 is provided with the body 10 that presses, and
The upper end of pressure body 10 is through liquid-storing cavity 9 and extends to the outside of pipettor main body 5, and the edge of pressure body 10 is uniformly provided with
Four second springs 16, the internal symmetry of pipettor main body 5 on the top of liquid-storing cavity 9 are provided with the first spring 11, and the first spring 11
One end away from liquid-storing cavity 9 is fixedly connected with pressure body 10, and the top of pipettor main body 5 is provided with power house 12 by support bar,
The top of power house 12 is fixed with suspension strop, and the side inside power house 12 is provided with motor 13, and the model of the motor 13 can be
Y90L-4, the center position inside power house 12 is provided with cam 14, and cam 14 passes through the output of shaft coupling and motor 13
End connection, the top of pressure body 10 extend to the opening position of cam 14, and side of the inside of power house 12 away from motor 13 is provided with storage
Battery 15, and battery 15 is electrically connected by wire with motor 13.
Operation principle：When needing electrical pipette, pass through the rotation of the motor internal 13 of power house 12, drive motor 12 first
Export the rotation of end cam 14, so as to drive the inside of pipettor main body 5 pressure body 10 to move down, make its with liquid-storing cavity 9
First spring 11 of side cooperates, the flexible pipe 4 inside by flow control housing 3, and the main syringe needle 1 of the one end of flow control housing 3 is with moving
The first plastic catheter 21 inside liquid device main body 5, liquid-storing cavity 9, complete the work of electrical pipette, and liquid is extracted when needing to separate
When, move down it by pressing down on the inside of pipettor main body 5 pressure body 10, by rotating up outside separate cavities 6
Thread ring 20, make the contiguous block 18 inside the extrusion fit plate 8 of movable block 7 in the outside of separate cavities 6, cause contiguous block 18 simultaneously
It is engaged with pressure body 10, matching board 8, the expansion isolating plate 19 at by the inner hub location of separate cavities 6, and main syringe needle
1st, secondary syringe needle 24, the first plastic catheter 21, the second plastic catheter 22 cooperate, and complete separation and extract liquid working, work as needs
When controlling the size of liquid relief flow, by pushing down on the roller 23 inside pipettor main body 5, roller 23 is set to be moved along chute 2,
So as to extrude the flexible pipe 4 inside flow control housing 3, the work of control liquid relief amount is completed.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of pipettor for medical inspection, including flow control housing (3), pipettor main body (5), separate cavities (6), liquid-storing cavity (9)
With pressure body (10), it is characterised in that：The side of pipettor main body (5) bottom is provided with flow control housing (3), flow control housing
(3) internal side is provided with inclined chute (2), and roller (23), the control of roller (23) side are provided with inside chute (2)
Flexible pipe (4) is provided with inside stream housing (3), and flow control housing (3), the bottom of the flow control housing (3) are all run through in the both ends of flexible pipe (4)
End is provided with main syringe needle (1), and the input of main syringe needle (1) connects with flexible pipe (4), the liquid relief of flow control housing (3) side
The drainage post that device main body (5) bottom leads in is provided with secondary syringe needle (24), and the top of secondary syringe needle (24) by drain post with
Pipettor main body (5) connects, and the side of pipettor main body (5) inner bottom is provided with the first plastic catheter (21), and the
The bottom of one plastic catheter (21) connects with flexible pipe (4), and the top of the first plastic catheter (21) through separate cavities (6) and extends to
The inside of liquid-storing cavity (9), the pipettor main body (5) of the first plastic catheter (21) side is internal to be provided with the second plastic catheter
(22), and the bottom of the second plastic catheter (22) is connected by draining post with secondary syringe needle (24), the top of the second plastic catheter (22)
End extends to the inside of separate cavities (6), and the internal middle position of the pipettor main body (5) is provided with separate cavities (6), separate cavities
(6) bottom of outer surface is provided with thread ring (20), and separate cavities (6) outer surface above the thread ring (20) is provided with recessed
Groove, four movable blocks (7) are provided with groove, and the internal center position of the separate cavities (6) is provided with expansion isolating plate
(19), the top of expansion isolating plate (19) is provided with matching board (8), and the edge of the matching board (8) is uniformly provided with four
Contiguous block (18), the axis of contiguous block (18) horizontal level overlap with the axis of movable block (7) horizontal level, the isolation
Liquid-storing cavity (9), pipettor main body (5) appearance of liquid-storing cavity (9) opening position are provided with inside pipettor main body (5) above chamber (6)
Face is provided with scale sign (17), and the internal top of the liquid-storing cavity (9) is provided with pressure body (10), and the upper end for the body (10) that presses
Through liquid-storing cavity (9) and the outside of pipettor main body (5) is extended to, the edge of the pressure body (10) is uniformly provided with four
Second spring (16), pipettor main body (5) internal symmetry on liquid-storing cavity (9) top are provided with the first spring (11), and
The one end of one spring (11) away from liquid-storing cavity (9) is fixedly connected with pressure body (10), and pipettor main body (5) top passes through branch
Strut is provided with power house (12), and the internal side of power house (12) is provided with motor (13), power house (12) inside
Center position is provided with cam (14), and cam (14) is connected by shaft coupling with the output end of motor (13), the pressure
The top of body (10) extends to cam (14) opening position, and the internal side away from motor (13) of the power house (12) is provided with storage
Battery (15), and battery (15) is electrically connected by wire with motor (13).
A kind of 2. pipettor for medical inspection according to claim 1, it is characterised in that：The chute (2) arrives flexible pipe (4)
Ultimate range be more than roller (23) radius, chute (2) to flexible pipe (4) minimum range be less than roller (23) radius.
A kind of 3. pipettor for medical inspection according to claim 1, it is characterised in that：The top of the power house (12)
It is fixed with suspension strop.
A kind of 4. pipettor for medical inspection according to claim 1, it is characterised in that：Matching board (8) top
Length is less than the length of matching board (8) bottom.
A kind of 5. pipettor for medical inspection according to claim 1, it is characterised in that：Movable block (7) both sides with
Groove is provided with pipettor main body (5) contact position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720530810.7U CN206868251U (en) | 2017-05-15 | 2017-05-15 | A kind of pipettor for medical inspection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720530810.7U CN206868251U (en) | 2017-05-15 | 2017-05-15 | A kind of pipettor for medical inspection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206868251U true CN206868251U (en) | 2018-01-12 |
Family
ID=61339482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720530810.7U Expired - Fee Related CN206868251U (en) | 2017-05-15 | 2017-05-15 | A kind of pipettor for medical inspection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206868251U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330097A (en) * | 2018-03-16 | 2018-07-27 | 苏杰 | A kind of cell culture, detection method |
| CN108970661A (en) * | 2018-07-23 | 2018-12-11 | 中冶武汉冶金建筑研究院有限公司 | A kind of Manual liquid transfering device |
-
2017
- 2017-05-15 CN CN201720530810.7U patent/CN206868251U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108330097A (en) * | 2018-03-16 | 2018-07-27 | 苏杰 | A kind of cell culture, detection method |
| CN108330097B (en) * | 2018-03-16 | 2020-10-23 | 天信和(苏州)生物科技有限公司 | Cell culture and detection method |
| CN108970661A (en) * | 2018-07-23 | 2018-12-11 | 中冶武汉冶金建筑研究院有限公司 | A kind of Manual liquid transfering device |
| CN108970661B (en) * | 2018-07-23 | 2021-04-27 | 中冶武汉冶金建筑研究院有限公司 | Manual pipettor |
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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: 20180112 Termination date: 20180515 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |