CN206996637U - A kind of liquid-transfering device of band ultrasound - Google Patents
A kind of liquid-transfering device of band ultrasound Download PDFInfo
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- CN206996637U CN206996637U CN201720892947.7U CN201720892947U CN206996637U CN 206996637 U CN206996637 U CN 206996637U CN 201720892947 U CN201720892947 U CN 201720892947U CN 206996637 U CN206996637 U CN 206996637U
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- connecting seat
- piezoelectric ceramic
- ceramic piece
- liquid
- ultrasonic
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Abstract
The utility model discloses a kind of liquid-transfering device of band ultrasound, belong to medical instruments field, including aspirating needle, ultrasonic connecting seat, piezoelectric ceramic piece, counterweight pressing block, the piezoelectric ceramic piece includes piezoelectric ceramic piece body, two panels electrode slice, and two panels electrode slice is separately mounted to the upper and lower surface of piezoelectric ceramic piece body；The upper end connection of the counterweight pressing block and piezoelectric ceramic piece；The lower end connection of the ultrasonic connecting seat and piezoelectric ceramic piece；The aspirating needle is vertically installed at the lower end of ultrasonic connecting seat, and passage is provided with the ultrasonic connecting seat, and the passage end passes from the side of ultrasonic connecting seat, and the passage other end connects with the tube chamber of aspirating needle.The utility model is integrated in mixing function on aspirating needle by ultrasonic technique, and ultrasonic mixing is carried out using the time of 15 seconds before imbibition, not only easy to use, and Blending Efficiency of Blending is good, efficiency high, moreover it is possible to avoids polluting.
Description
Technical field
Medical instruments field is the utility model is related to, more particularly to a kind of liquid-transfering device of band ultrasound.
Background technology
Many medicines can be layered after standing, therefore will be sufficiently mixed before using, compatibility.Prior art is big absolutely
Majority is all the structure that agitating device is housed inside kit, drives long-time Stirring to grow magnetic bead by external motor
Time is in mixing state, if machine down or when not working, for magnetic bead in order to avoid sinking to the bottom, mixing mechanism must work always
Make, or reagent is taken out and placed, using being used after preceding being mixed in loading machinery equipment, Stirring mixes internal try
Agent easily produces bubble, causes to suck bubble when imbibition, or bubble height is higher, and needle body contact portion is more causes dirt
Dye.
Utility model content
The utility model aims to provide a kind of liquid-transfering device of band ultrasound, and mixing function is integrated in suction by ultrasonic technique
On liquid pin, ultrasonic mixing is carried out using the time of 1-5 seconds before imbibition, it is not only easy to use, and also Blending Efficiency of Blending is good, efficiency high,
Also it is avoided that pollution.
To reach above-mentioned purpose, the technical solution adopted in the utility model is as follows：
A kind of liquid-transfering device of band ultrasound disclosed in the utility model, including aspirating needle, ultrasonic connecting seat, piezoelectric ceramics
Piece, counterweight pressing block, the piezoelectric ceramic piece include piezoelectric ceramic piece body, two panels electrode slice, and two panels electrode slice is separately mounted to
The upper and lower surface of piezoelectric ceramic piece body；The upper end connection of the counterweight pressing block and piezoelectric ceramic piece；The ultrasonic connecting seat with
The lower end connection of piezoelectric ceramic piece；The aspirating needle is vertically installed at the lower end of ultrasonic connecting seat, is set in the ultrasonic connecting seat
Passage is equipped with, the passage end passes from the side of ultrasonic connecting seat, and the passage other end connects with the tube chamber of aspirating needle.
Preferably, the counterweight pressing block, piezoelectric ceramic piece, ultrasonic connecting seat are connected by attachment screw, described to match somebody with somebody weight
Block is provided with stepped hole, and the piezoelectric ceramic piece is provided with through hole, and the ultrasonic connecting seat is provided with screwed hole, and the attachment screw passes through
Stepped hole, through hole and screwed hole connect.
Preferably, built-in spacer is provided between the attachment screw and piezoelectric ceramic piece.
Further, in addition to stationary housings, the ultrasonic connecting seat, piezoelectric ceramic piece, counterweight pressing block are outer positioned at fixing
In cover, the aspirating needle stretches out from the lower end of stationary housings.
Further, the lateral wall of the ultrasonic connecting seat is provided with a circle and installs retainer ring, and ultrasonic connecting seat passes through installation
Retainer ring is connected with stationary housings.
Preferably, the aspirating needle is connected by lock-screw with ultrasonic connecting seat.
Preferably, the access port passed from ultrasonic connecting seat side is provided with pipe joint.
Further, in addition to base, swing arm, the swing arm are horizontally disposed with, and one end of swing arm is connected by rotating shaft and base
Connect, the other end of swing arm is connected with ultrasonic connecting seat.
Further, the swing arm is connected with ultrasonic connecting seat by fixed plate.
Preferably, the rotating shaft is connected with lowering or hoisting gear.
The utility model has the advantages that：
1st, the utility model is integrated in mixing function on aspirating needle by ultrasonic technique, before imbibition using the 1-5 seconds when
Between carry out ultrasonic mixing, it is not only easy to use, and Blending Efficiency of Blending is good, efficiency high；
2nd, the utility model can realize automation mechanized operation, and compatibility is more accurate, and liquid relief is rapider, moreover it is possible to avoid polluting.
Brief description of the drawings
Fig. 1 is the structural representation of embodiment one；
Fig. 2 is the structural representation of embodiment two；
In figure：1 swing arm, 2 bases, 3 ultrasonic modules, 4 fixed plates, 5 ultrasonic connecting seats, 6 pipe joints, 7 aspirating needles, 8 lockings
Screw, 9 piezoelectric ceramic pieces, 10 electrode slices, 11 attachment screws, 12 counterweight pressing blocks, 13 stationary housings, spacer built in 14,15 installations
Retainer ring, A tube chambers, channel B.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing, to this reality
It is further elaborated with new.
Embodiment one：
As shown in figure 1, a kind of liquid-transfering device of band ultrasound disclosed in the utility model, including ultrasonic module 3, ultrasonic module
3 include aspirating needle 7, ultrasonic connecting seat 5, piezoelectric ceramic piece 9, counterweight pressing block 12, and piezoelectric ceramic piece 9 includes piezoelectric ceramic piece sheet
Body, two panels electrode slice 10, two panels electrode slice 10 are separately mounted to the upper and lower surface of piezoelectric ceramic piece body；Counterweight pressing block 12 and pressure
The upper end connection of electroceramics piece 9；Ultrasonic connecting seat 5 is connected with the lower end of piezoelectric ceramic piece 9；Aspirating needle 7 is vertically installed at ultrasound
The lower end of connecting seat 5, passage B is provided with ultrasonic connecting seat 5, passage B one end passes from the side of ultrasonic connecting seat 5, passage B
The other end connects with the tube chamber A of aspirating needle 7.
Workflow of the present utility model is as follows：
When cleaning aspirating needle 7, the inside and outside wall of aspirating needle 7 is rinsed with flushing liquor simultaneously, two plate electrodes are given after washing
Piece 10 leads to high-frequency electrical, and piezoelectric ceramic piece 9 obtains the electric high frequency that can produce and shunk, and drives whole ultrasonic module to vibrate, the surface of aspirating needle 7
Moisture film all shake into aqueous vapor, avoid thering is liquid to pollute reagent on aspirating needle 7；
During liquid relief, ultrasonic module 3 is opened after aspirating needle 7 stretches into liquid, dither is passed to liquid by aspirating needle 7,
Within the 1-5 seconds, liquid internal produces dither and the particles such as the magnetic bead for sinking to liquid bottom is well mixed；Again by with passage
The negative pressure device of A connections suctions out liquid.
In order to increase the strength and stability of ultrasonic vibration, counterweight pressing block 12, piezoelectric ceramic piece 9, ultrasonic connecting seat 5 pass through
Attachment screw 11 connects, and counterweight pressing block 12 is provided with stepped hole, and piezoelectric ceramic piece 9 is provided with through hole, and ultrasonic connecting seat 5 is provided with screw thread
Hole, attachment screw 11 connect through stepped hole, through hole and screwed hole.
In order to increase the stability of piezoelectric ceramic piece 9, life-span and prevent conduction, attachment screw 11 and piezoelectric ceramic piece 9
Between be provided with built-in spacer 14.
To ensure the security of ultrasonic module 3, increase stationary housings 13, ultrasonic connecting seat 5, piezoelectric ceramic piece 9, with weight
Block 12 is located in stationary housings 13, and aspirating needle 7 stretches out from the lower end of stationary housings 13.
To increase the stability of stationary housings 13, the lateral wall of ultrasonic connecting seat 5 is provided with a circle and installs retainer ring 15, ultrasound
Connecting seat 5 is connected by installing retainer ring 15 with stationary housings 13.
For convenience of changing and cleaning aspirating needle 7, aspirating needle 7 is connected by lock-screw 8 with ultrasonic connecting seat 5.
For convenience of being connected with negative pressure device, the passage B ports passed from the ultrasonic side of connecting seat 5 are provided with pipe joint 6.
Embodiment two：
As shown in Fig. 2 in order to realize automation mechanized operation, increase base 2, swing arm 1, pendulum on the basis of embodiment one
Arm 1 is horizontally disposed, and one end of swing arm 1 is connected by rotating shaft with base 2, and the other end of swing arm 1 passes through the connection of fixed plate 4 and ultrasound
Connecting seat 5 is connected, and rotating shaft is connected with lowering or hoisting gear.
Automatic flow of the present utility model is as follows：
First the aspirating needle 7 of wash clean is moved in magnetic bead reagent bottle, inserts reagent certain depth, then opens ultrasound system
System mixes magnetic bead reagent, well mixed liquid is drawn onto inside pin by aspirating needle 7, then the lifting by rotating shaft and pendulum
The swing of arm 1 is moved to aspirating needle 7 inside other containers, aspirating needle discharge magnetic bead, and rear unlatching ultrasound, which mixes, has added magnetic bead
Mixing liquid, in the swing of the lifting by rotating shaft and swing arm 1 is moved to aspirating needle 7 at cleaning station and carried out to aspirating needle 7
The flushing of outer wall；Ultrasound is opened after flushing, the moisture film of the outer wall of aspirating needle 7 is all shaken into aqueous vapor, avoids having liquid on aspirating needle
Reagent is polluted.
Certainly, the utility model can also have other various embodiments, without departing substantially from the utility model spirit and its essence
In the case of, those skilled in the art can make various corresponding changes and deformation, but these phases according to the utility model
The change and deformation answered should all belong to the scope of the claims appended by the utility model.
Claims (10)
- A kind of 1. liquid-transfering device of band ultrasound, it is characterised in that：Including aspirating needle (7), ultrasonic connecting seat (5), piezoelectric ceramic piece (9), counterweight pressing block (12), the piezoelectric ceramic piece (9) include piezoelectric ceramic piece body, two panels electrode slice (10), two plate electrodes Piece (10) is separately mounted to the upper and lower surface of piezoelectric ceramic piece body；The counterweight pressing block (12) is upper with piezoelectric ceramic piece (9) End connection；The ultrasonic connecting seat (5) is connected with the lower end of piezoelectric ceramic piece (9)；The aspirating needle (7) is vertically installed at ultrasound The lower end of connecting seat (5), is provided with passage in the ultrasonic connecting seat (5), and the passage end is from the side of ultrasonic connecting seat (5) Face passes, and the passage other end connects with the tube chamber of aspirating needle (7).
- A kind of 2. liquid-transfering device of band ultrasound according to claim 1, it is characterised in that：The counterweight pressing block (12), pressure Electroceramics piece (9), ultrasonic connecting seat (5) are connected by attachment screw (11), and the counterweight pressing block (12) is provided with stepped hole, described Piezoelectric ceramic piece (9) is provided with through hole, and the ultrasonic connecting seat (5) is provided with screwed hole, the attachment screw (11) through stepped hole, Through hole is connected with screwed hole.
- A kind of 3. liquid-transfering device of band ultrasound according to claim 2, it is characterised in that：The attachment screw (11) and pressure Built-in spacer (14) is provided between electroceramics piece (9).
- A kind of 4. liquid-transfering device of band ultrasound according to claim 1, it is characterised in that：Also include stationary housings (13), The ultrasonic connecting seat (5), piezoelectric ceramic piece (9), counterweight pressing block (12) are located in stationary housings (13), the aspirating needle (7) Stretched out from the lower end of stationary housings (13).
- A kind of 5. liquid-transfering device of band ultrasound according to claim 4, it is characterised in that：The ultrasonic connecting seat (5) Lateral wall is provided with a circle and installs retainer ring (15), and ultrasonic connecting seat (5) is connected by installing retainer ring (15) with stationary housings (13) Connect.
- A kind of 6. liquid-transfering device of band ultrasound according to claim 1, it is characterised in that：The aspirating needle (7) passes through lock Tight screw (8) is connected with ultrasonic connecting seat (5).
- A kind of 7. liquid-transfering device of band ultrasound according to claim 1, it is characterised in that：From ultrasonic connecting seat (5) side The access port passed is provided with pipe joint (6).
- A kind of 8. liquid-transfering device of band ultrasound according to claim 1-7 any one, it is characterised in that：Also include base (2), swing arm (1), the swing arm (1) is horizontally disposed, and one end of swing arm (1) is connected by rotating shaft with base (2), swing arm (1) The other end is connected with ultrasonic connecting seat (5).
- A kind of 9. liquid-transfering device of band ultrasound according to claim 8, it is characterised in that：The swing arm (1) connects with ultrasound Joint chair (5) is connected by fixed plate (4).
- A kind of 10. liquid-transfering device of band ultrasound according to claim 8, it is characterised in that：The rotating shaft and lowering or hoisting gear Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892947.7U CN206996637U (en) | 2017-07-21 | 2017-07-21 | A kind of liquid-transfering device of band ultrasound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720892947.7U CN206996637U (en) | 2017-07-21 | 2017-07-21 | A kind of liquid-transfering device of band ultrasound |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206996637U true CN206996637U (en) | 2018-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720892947.7U Active CN206996637U (en) | 2017-07-21 | 2017-07-21 | A kind of liquid-transfering device of band ultrasound |
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| Country | Link |
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| CN (1) | CN206996637U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774756A (en) * | 2021-04-12 | 2021-05-11 | 天津蔚来基高新技术有限公司 | Full-automatic liquid-transfering manipulator |
-
2017
- 2017-07-21 CN CN201720892947.7U patent/CN206996637U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774756A (en) * | 2021-04-12 | 2021-05-11 | 天津蔚来基高新技术有限公司 | Full-automatic liquid-transfering manipulator |
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