CN206627989U - A kind of drop recorder - Google Patents
A kind of drop recorder Download PDFInfo
- Publication number
- CN206627989U CN206627989U CN201720392445.8U CN201720392445U CN206627989U CN 206627989 U CN206627989 U CN 206627989U CN 201720392445 U CN201720392445 U CN 201720392445U CN 206627989 U CN206627989 U CN 206627989U
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- CN
- China
- Prior art keywords
- measuring cup
- mozzle
- drop
- electrode slice
- piece
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- 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.)
- Expired - Fee Related
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Abstract
A kind of drop recorder, belong to technical field of experiment equipment, solves the technical problem that drop recorder meter drop experimental data deviation is big in the prior art, Traditional Man counting can not only be substituted, and other factors influence is reduced during meter drop, meter drop equipment operation is simple, improves counting accuracy, drop recorder cost is cheap, is advantageous to the popularization and application of drop recorder.Solution is：Rotation measuring cup is arranged in small measuring cup, small measuring cup is arranged in big measuring cup, electrode slice includes anode electrode piece and negative electricity pole piece, anode electrode piece is arranged at a large amount of rim of a cup portions with intersecting with the dislocation of negative electricity pole piece, the two sides of anode electrode piece and negative electricity pole piece are pasted with foil gauge close to dislocation intersection, and the electrode slice is electrically connected with the foil gauge by signal wire and signal analysis and processing with display device signal input part；First mozzle is arranged at a large amount of rim of a cup portions and extended to above electrode slice, and the second mozzle is arranged at below electrode slice, and the second mozzle is extended to inside rotation measuring cup.
Description
Technical field
The utility model belongs to technical field of experiment equipment, more particularly to a kind of drop recorder.
Background technology
Drop recorder is a kind of to be commonly used for recording urine, pancreatic juice, the discharge rate of bile etc. and to liquid in medical experiment
The instrument that flow is precisely counted, influence of the correlative factor to certain organs function is judged by the change for dripping number.Traditional
Recording method is artificial count drops, and its counting process is relied on manually merely, wasted time and energy, and is often malfunctioned, and gives experiment to grasp
Author brings very big inconvenience, is not particularly suitable for testing for a long time.With scientific and technological progress, work is improved for easy manual operation
Make efficiency, people's utility model physiograph, the equipment by the record drop such as drop rod, wherein physiograph is that one kind can
With by various electric signals（Including other non-electrical signals by transducer conversion come electric signal）Recorded with pen or in fluorescent screen
On the instrument that shows, because the amplifier of its instrument in itself has very high sensitivity, thus easily by electric current or its
The interference of his factor, and complex operation, it is expensive；It is to form electric key by two filamentary silvers by drop rod, when there is electrolyte solution
By when its moment connected, by the break-make number for detecting filamentary silver, it is possible to achieve meter drop, the drop recorder is due to inserting animal body
Interior intubation separates with by drop rod, and experimental animal activity often results in intubation and moved, and the drop that intubation port oozes is very
It is difficult to drip just on by the drop one metal wire of rod two, directly affect the reliability of note drop.And existing electrode connect drop recorder due to
Meter drip during due to meter drop of liquid it is sticky be not easy to fall or because lower drop of liquid it is too small, cause electrode to be continuously turned on, no
Drop number can be recorded well so that the data of record have deviation, influence experimental result.
Existing medical drop recorder is summarized to have the disadvantage that：
1st, manual operation wastes time and energy, and conventional efficient is low, is unsuitable for testing for a long time.
2nd, artificial counting error is big, causes data distortion, influences experimental result.
3rd, physiograph has very high sensitivity, is not only easily disturbed by electric current or other factors, Er Qiecao
Make more complicated.
4th, it is difficult to be dripped every time by drop rod, causes counting error.
Error be present, influence experimental result in the 5th, electrode maker, conduction.
6th, existing drop recorder price is higher on the market, is unfavorable for the popularization and application of drop recorder.
Utility model content
In order to overcome the shortcomings of the prior art, solve drop recorder meter drop process in the prior art and be easily disturbed, count
Drip that device obtains experimental data deviation is big and the drop recorder technical problem with high costs for being unfavorable for popularization and application, the utility model
A kind of drop recorder simple in construction, multiple functional, easy to use and can reducing experiment operator labor intensity is provided.
The utility model is achieved by the following technical programs.
A kind of drop recorder, it includes mozzle, measuring cup, electrode slice, foil gauge and signal analysis and processing and display device,
It is characterized in that：The measuring cup includes big measuring cup, small measuring cup and rotation measuring cup, and a large amount of cup sidewall bottoms are provided with the 3rd discharge opeing
Mouthful, small measuring cup is arranged in big measuring cup；Rotation measuring cup is arranged in small measuring cup, and rotation amount cup sidewall bottom is provided with the first discharge opeing
Mouthful, a small amount of cup sidewall bottoms are with being provided with the second leakage fluid dram at the first leakage fluid dram position correspondence, rotation measuring cup is in small measuring cup interior edge
Circumferencial direction rotates；
The electrode slice includes anode electrode piece and negative electricity pole piece, and anode electrode piece intersects ground with the dislocation of negative electricity pole piece
A large amount of rim of a cup portions are arranged at, the two sides of anode electrode piece and negative electricity pole piece are pasted with foil gauge close to dislocation intersection,
The electrode slice is electrically connected with the foil gauge by signal wire and signal analysis and processing with display device signal input part；
The mozzle includes the first mozzle and the second mozzle, and the first mozzle is arranged at a large amount of rim of a cup portions and prolonged
Extend above electrode slice, the second mozzle is arranged at below electrode slice, and the second mozzle is extended to inside rotation measuring cup.
Further, first leakage fluid dram is identical with the second leakage fluid dram diameter.
Further, it is provided with valve at the 3rd leakage fluid dram.
The beneficial effects of the utility model are compared with prior art：The utility model can not only substitute Traditional Man meter
Number, it is time saving and energy saving, and also meter drop equipment operation is simple, and it is convenient and easy, it is not easy to be affected by other factors during meter drips, reduces
Counting error, the accuracy of experiment is improved, while drop recorder cost is cheap, make simple, be advantageous to the popularization of drop recorder
Using.
Brief description of the drawings
Fig. 1 is the utility model overall structure schematic cross-sectional view.
In figure, 1 is the first mozzle, and 2 be electrode slice, and 3 be foil gauge, and 4 be the second mozzle, and 5 be rotation measuring cup, and 6 are
Small measuring cup, 7 be big measuring cup, and 8 be valve, and 9 be signal analysis and processing and display device.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of drop recorder, it is included at mozzle, measuring cup, electrode slice 2, foil gauge 3 and signal analysis
Reason and display device 9, it is characterised in that：The measuring cup includes big measuring cup 7, small measuring cup 6 and rotation measuring cup 5, the big side wall of measuring cup 7
Bottom is provided with the 3rd leakage fluid dram, and small measuring cup 6 is arranged in big measuring cup 7；Rotation measuring cup 5 is arranged in small measuring cup 6, rotates measuring cup
5 sidewall bottoms are provided with the first leakage fluid dram, and the second discharge opeing is provided with the small sidewall bottom of measuring cup 6 and the first leakage fluid dram position correspondence
Mouthful, rotation measuring cup 5 along the circumferential direction rotates in small measuring cup 6；
The electrode slice 2 includes anode electrode piece and negative electricity pole piece, and anode electrode piece intersects with the dislocation of negative electricity pole piece
Ground is arranged at the big oral area of measuring cup 7, and the two sides of anode electrode piece and negative electricity pole piece are pasted with strain close to dislocation intersection
Piece 3, the electrode slice 2 are electric by signal wire and signal analysis and processing and the signal input part of display device 9 with the foil gauge 3
Connection；
The mozzle includes the first mozzle 1 and the second mozzle 4, and the first mozzle 1 is arranged at a large amount of rim of a cup portions
And extend to above electrode slice, the second mozzle 4 is arranged at below electrode slice, and the second mozzle is extended to inside rotation measuring cup.
Further, first leakage fluid dram is identical with the second leakage fluid dram diameter.
Further, it is provided with valve 8 at the 3rd leakage fluid dram.
It is of the present utility model as follows using step and principle：
A, rotation measuring cup 5 is positioned in small measuring cup 6, small measuring cup 6 is positioned in big measuring cup 7, closes big measuring cup 7 the 3rd
Valve 8 at leakage fluid dram, rotation measuring cup 5 is rotated, on the one hand whether detection rotation measuring cup 5 can rotate glibly in small measuring cup 6,
On the other hand so that the first leakage fluid dram and the second leakage fluid dram position are misaligned；
B, anode electrode piece is arranged on the big oral area of measuring cup 7, electrode slice lower section with intersecting with the dislocation of negative electricity pole piece first
Second mozzle 4 is installed；Then, it is pasted with respectively close to dislocation intersection in the two sides of anode electrode piece and negative electricity pole piece
Foil gauge 3, the foil gauge 3 are that can be changed with resistance when deforming in outer masterpiece using some conductors or semi-conducting material
" strain effect " become, two pair resistance of the foil gauge 3 as bridge circuit, two groups of foil gauges centre one adjustable potentiometers of connection, and
Connect with a 3V dc sources,；Finally, by the electrode slice 2 and the foil gauge 3 by signal wire and signal analysis and processing with
The signal input part of display device 9 is electrically connected；
First mozzle 1 is installed above electrode slice, testing sample is fixed on experimental bench c, testing sample with it is described
First mozzle 1 connects；
D, enabling signal analyzing and processing and display device 9,
1）, between testing liquid drips to positive and negative electrode piece by the first mozzle 1, it is wrong by the conductivity principle of liquid
The intersecting positive and negative electrode piece set in position is connected, and completes a waveform, i.e. signal analysis and processing counts once with display device 9, so
Prepare liquid is instilled in rotation measuring cup 5 by the second mozzle 4 afterwards；
2）, when the testing liquid on electrode slice fails smooth drippage, it is next drop testing liquid drip again, then it is now positive and negative
Electrode slice is influenceed by the gravity of the liquid dripped again, and slight bending occurs for electrode slice, and electrode slice upper surface stretches, under electrode slice
The a piece of tension of surface compression, then one group of foil gauge, a piece of compression, resistance is to positive change；And the change of the other end on the contrary, by
In electric bridge disequilibrium, that is, there is faint electric current output, it is amplified to be input to signal analysis and processing and the meter of display device 9 one
Number；Testing liquid persistently drips, and electrode slice constantly bends, signal analysis and processing and the keeping count of display device 9, until
Testing liquid between electrode slice is flowed into rotation measuring cup 5 by the second mozzle 4；
Positive and negative electrode piece is serially connected with both foil gauges ensures that meter drop is correct；
E, the liquid after processing counts：Rotate the rotation measuring cup 5, make the first leakage fluid dram for being set on rotation measuring cup 5 with
The the second leakage fluid dram position set on small measuring cup 6 is overlapped, and liquid is emitted into big measuring cup 7；
F, drop recorder is cleaned：The valve 8 is opened, waste liquid is excluded and cleans drop recorder, in case next time uses.
It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
It is any to be familiar with those skilled in the art in the technical scope that the utility model discloses in this, the change that can be readily occurred in
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power
The protection domain that profit requires is defined.
Claims (3)
1. a kind of drop recorder, it includes mozzle, measuring cup, electrode slice（2）, foil gauge（3）And signal analysis and processing and display
Device（9）, it is characterised in that：The measuring cup includes big measuring cup（7）, small measuring cup（6）And rotation measuring cup（5）, big measuring cup（7）Side
Wall bottom is provided with the 3rd leakage fluid dram, small measuring cup（6）It is arranged at big measuring cup（7）In；Rotate measuring cup（5）It is arranged at small measuring cup（6）
It is interior, rotate measuring cup（5）Sidewall bottom is provided with the first leakage fluid dram, small measuring cup（6）Sidewall bottom and the first leakage fluid dram position correspondence
Place is provided with the second leakage fluid dram, rotates measuring cup（5）In small measuring cup（6）Inside along the circumferential direction rotate；
The electrode slice（2）Including anode electrode piece and negative electricity pole piece, anode electrode piece intersects ground with the dislocation of negative electricity pole piece
It is arranged at big measuring cup（7）Oral area, the two sides of anode electrode piece and negative electricity pole piece are pasted with strain close to dislocation intersection
Piece（3）, the electrode slice（2）With the foil gauge（3）Pass through signal wire and signal analysis and processing and display device（9）Signal is defeated
Enter end electrical connection；
The mozzle includes the first mozzle（1）And second mozzle（4）, the first mozzle（1）It is arranged at a large amount of rims of a cup
Portion is simultaneously extended to above electrode slice, the second mozzle（4）It is arranged at below electrode slice, the second mozzle is extended in rotation measuring cup
Portion.
A kind of 2. drop recorder according to claim 1, it is characterised in that：First leakage fluid dram and the second leakage fluid dram diameter
It is identical.
A kind of 3. drop recorder according to claim 2, it is characterised in that：Valve is provided with 3rd leakage fluid dram（8）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392445.8U CN206627989U (en) | 2017-04-14 | 2017-04-14 | A kind of drop recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720392445.8U CN206627989U (en) | 2017-04-14 | 2017-04-14 | A kind of drop recorder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206627989U true CN206627989U (en) | 2017-11-10 |
Family
ID=60205396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720392445.8U Expired - Fee Related CN206627989U (en) | 2017-04-14 | 2017-04-14 | A kind of drop recorder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206627989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106991468A (en) * | 2017-04-14 | 2017-07-28 | 山西医科大学 | Drop recorder |
-
2017
- 2017-04-14 CN CN201720392445.8U patent/CN206627989U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106991468A (en) * | 2017-04-14 | 2017-07-28 | 山西医科大学 | Drop recorder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanxi Medical University Asset Management Co., Ltd Assignor: Shanxi Medial University Contract record no.: X2019980000611 Denomination of utility model: Drop counter Granted publication date: 20171110 License type: Common License Record date: 20191115 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171110 Termination date: 20200414 |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Shanxi Medical University Asset Management Co.,Ltd. Assignor: SHANXI MEDICAL University Contract record no.: X2019980000611 Date of cancellation: 20210422 |
|
| EC01 | Cancellation of recordation of patent licensing contract |