CN206450899U - A kind of rapid focus microscope - Google Patents
A kind of rapid focus microscope Download PDFInfo
- Publication number
- CN206450899U CN206450899U CN201720070368.4U CN201720070368U CN206450899U CN 206450899 U CN206450899 U CN 206450899U CN 201720070368 U CN201720070368 U CN 201720070368U CN 206450899 U CN206450899 U CN 206450899U
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- China
- Prior art keywords
- axis
- slide
- rapid focus
- positioning datum
- focusing
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Abstract
The utility model is complicated in order to solve microscope mechanical focusing method in the prior art, objective table mobile accuracy is limited by tolerance, the requirement quickly focused can not be met, and glass thickness tolerance can focusing generation influence, the problem of often replacing slide needs to re-start focusing.Disclose and a kind of a relatively-stationary positioning datum plate is provided with below object lens as being provided with liquid lens in focusing benchmark, and microscopes optical path can realize fast zoom.When CCD camera, which recognizes observed object, occurs defocus, the focal power of liquid lens can be changed by adjusting the voltage of liquid lens driver or the size of electric current.So as to reach the purpose of extended depth-of-field to realize zoom function, to meet real time imagery requirement.Rapid focus is realized in the case where other mechanical parts need not be equipped with.
Description
Technical field
The utility model is related to biomedical imaging field, more particularly to a kind of rapid focus microscope.
Background technology
Conventional microscope observation is that the slide to be observed is pressed on the sample retainer of objective table with piece pressing clip, with glass
Piece lower surface does benchmark moving stage to observe slide sample.Because microscope mechanical focusing method is complicated, objective table
Mobile accuracy is limited by machinery, it is impossible to meet the requirement quickly focused, is easily caused focusing and is forbidden, there is defocus phenomenon, it is necessary to
Machinery focusing in real time, just can guarantee that the clear of sample imaging.This observational technique by the use of slide lower surface as benchmark, slide
Thickness deviation also have certain influence on object focal point, same slide sightingpiston position difference can also change, and need also exist for
Sample image could clearly be observed by repeating focusing.So traditional microscope work extremely very complicated is, it is necessary to which operator is very ripe
Its performance is known, slide sample just can be correctly observed, and is unfavorable for automation equipment observation with one or more pieces slide sample,
In addition focusing intricate operation is repeated.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of energy quick-replaceable slide sample, nothing
It is observable, easy to operate simple rapid focus microscope that focusing, which need to be repeated,.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of rapid focus microscope, including base and with the handel that is fixed on base, the upper end of the handel is set
Focusing component is equipped with, the focusing component includes being fixed with a positioning datum plate, the positioning datum on an object lens, the handel
Plate is vertical with the optical axis of the object lens, and slide is placed on below the positioning datum plate, and the positioning datum plate connects with slide
Tactile plane is observation reference plane.
As the further improvement of such scheme, peep hole, the positioning datum plate are offered on the positioning datum plate
Lower section be provided with an objective table, the objective table and be provided with a slide fixed seat, the upper surface of the slide fixed seat is set
Slide fixed groove is equipped with, slide is fixed and be attached on positioning datum plate by the slide fixed seat.
As the further improvement of such scheme, the upper end of the object lens is provided with a liquid lens unit, the liquid
Lens unit, which is connected with a microscope tube, the microscope tube, is provided with a mirror, and the microscope tube and a CCD camera connect
Connect to form light path.
As the further improvement of such scheme, the liquid lens unit is made up of voltage driver and liquid lens,
The voltage driver changes the refractive index of liquid lens.
As the further improvement of such scheme, an elasticity guarantor is additionally provided with the objective table below the slide fixed seat
Hold to be provided with the first printing opacity through hole, the elastic holding fin in piece, the slide fixed seat and offer the second printing opacity through hole.
As the further improvement of such scheme, elasticity is additionally provided between the slide fixed seat and elastic holding fin
Body.
As the further improvement of such scheme, the focusing component includes the z being arranged between the object lens and handel
Axle slide unit, the z-axis motor and z-axis focusing handwheel being connected with the z-axis slide unit.
As the further improvement of such scheme, x-axis drive device, the x-axis driving dress are provided with the objective table
X-axis leading screw and x-axis motor including interconnection are put, the elastic holding fin is slidably arranged on the x-axis leading screw, the x
Spindle motor is also associated with x-axis adjusting handle.
As the further improvement of such scheme, the objective table includes an installing plate, and the x-axis drive device is arranged on
On installing plate, the installing plate is connected by a y-axis drive device with the objective table, and the y-axis drive device includes mutual
The y-axis leading screw and y-axis motor of connection, the y-axis motor are also associated with y-axis adjusting handle.
As the further improvement of such scheme, the CCD camera is connected with control module, the control module and set
There is editable controller.
The beneficial effects of the utility model：
A kind of rapid focus microscope of the utility model, the lower section of object lens sets the positioning base of a relatively-stationary level
Plane on the basis of quasi- plate, the lower surface of positioning datum plate, datum plane keeps contacting with the upper surface of observed slide, by changing
Become liquid lens focal power extended depth-of-field, realize automatic rapid focus function, clear standard is can obtain without repeating focusing
Image, had both improved the observation efficiency of slide sample, and the labor intensity of operating personnel is reduced again；Avoid the machinery of objective table
Precision changes, and it also avoid because of the focal length variations that glass thickness tolerance is brought；Objective table is driven using motor, can be achieved automatic
Or the coarse-fine displacement in objective table XY directions is adjusted manually, object lens utilize motor to drive, it is possible to achieve initial automatic or manual is slightly focused；
CCD camera is provided with, micro- scarnning mirror, identification function can be achieved.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described.Obviously, described accompanying drawing is a part of embodiment of the present utility model, rather than entirely
Portion's embodiment, those skilled in the art on the premise of not paying creative work, can also obtain according to these accompanying drawings
Other designs and accompanying drawing：
Fig. 1 is the utility model preferred embodiment right view；
Fig. 2 is the utility model preferred embodiment front view；
Fig. 3 is the partial sectional view in AA directions in Fig. 2；
Fig. 4 is the utility model preferred embodiment partial sectional view；
Fig. 5 is the utility model preferred embodiment partial structural diagram；
Fig. 6 is the utility model preferred embodiment structural representation.
Embodiment
The technique effect of design of the present utility model, concrete structure and generation is carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belongs to the model of the utility model protection
Enclose.
Referring to figs. 1 to Fig. 6, a kind of quick focusing microscope, including base 1, the light source 2 that is arranged on base 1 and with
The handel 3 that base 1 is connected, the upper end of the handel 3 is provided with focusing component, and the focusing component includes an object lens 4, the mirror
It is fixed with arm 3 on the positioning datum plate 5 of a level, the positioning datum plate 5 and offers peep hole 6, the peep hole 6 is located at
The underface of the object lens 4, the lower section of the positioning datum plate 5 is provided with an objective table 7, the objective table 7 and positioning datum
The the first printing opacity through hole 9 for being provided with and being illuminated for light source 2 in slide fixed seat 8, the slide fixed seat 8 is provided between plate 5,
The upper surface of the slide fixed seat 8 is provided with slide fixed groove 10.
Resilient retention mechanism is provided with the objective table 7, the resilient retention mechanism includes an elastic holding fin 11, institute
State also to offer on the lower section that elastic holding fin 11 is located at the positioning datum plate 5, the elastic holding fin 11 and shone for light source 2
The second bright printing opacity through hole 12.
Operator is first placed on slide 29 in the fixed groove 10 of slide fixed seat 8 when using, and slide fixed seat 8 is by glass
Piece stationary positioned, the elastic holding fin 11 on objective table 7 applies upward elastic force, and slide 29 is compressed and is attached to positioning base
On the lower surface of quasi- plate 5, the distance between regulation object lens 4 and slide 29 are until imaging clearly.A piece of slide 29 enters under replacing
Row Guan Cha Time, because positioning datum plate 5 is integrally fixed on handel 3, are relatively fixed motionless, institute between positioning datum plate 5 and object lens 4
It is put into only needing to a piece of slide 29 by under in slide fixed seat 8, it is ensured that done again in the case that the focal length that mixes up is motionless
The observation of slide 29, it is not necessary to update and focused, and the face on the basis of the upper surface of slide 29, are solved because slide 29 is thick
The focal length variations that degree tolerance is brought, improve the observation efficiency of slide 29, the labor intensity of operating personnel are reduced again, makes one
As operator can be skilled the use novel microscope.
With further reference to Fig. 3 and Fig. 4, if being equipped with elastomer 14 on the elastic holding fin 11, the slide fixed seat 8
On be provided with some depression bar hole clippings 16, the elastomer 14 is movably arranged in depression bar hole clipping 16, and the elastomer 14 is pressed on
The elastic holding fin 11 and the centre of slide fixed seat 8.Some support blocks 17, institute are additionally provided with the elastic holding fin 11
Support block 17 is stated positioned at the surrounding of the second printing opacity through hole 12.The upward jack-up slide fixed seat 8 of elastomer 14 is pressed on positioning base
On quasi- plate 5, slide 29 is allowed to be in close contact with positioning datum plate 5, the support block 17 of setting can allow the whole plate face of positioning datum plate 5 all
Averagely it can be pressed on positioning datum plate 5, without the i.e. available clearly image of focusing.
The upper end of the object lens 4 is provided with a liquid lens unit 28, and it is micro- that the liquid lens unit 28 is connected with one
A mirror is provided with lens barrel 27, the microscope tube 27, the microscope tube 27 is connected to form light path with a CCD camera 22.Institute
Z-axis motor 19 is stated to electrically connect with the z-axis slide unit 18.Liquid lens unit 28 is used as automatic focusing device and microscope light
The microscope tube 27 of road system is connected, and the liquid lens unit 28 is made up of voltage driver and liquid lens 21, described
Voltage driver changes the refractive index of liquid lens 21, and liquid lens unit 28 is by adjusting the voltage or electric current of voltage driver
Size change the focal power of liquid lens 21, it is fast to realize so as to reach the purpose of extended depth-of-field to realize zoom function
Speed focusing.
The focusing component includes the z-axis slide unit 18 being arranged between the object lens 4 and handel 3 and the z-axis slide unit 18
The z-axis motor 19 and z-axis focusing handwheel 20 of connection, the Z axis motor 19 is driven in microscope original state
The microscopes optical path module that z-axis slide unit 18 is connected moves up and down simple focusing.Z axis focusing handwheel 20 can manual mode focusing,
Z axis motor 19 can carry out rough focusing with Electronic control under the working method of the digit microscope batch observation of automation.
The CCD camera 22 is arranged on the upper end of microscope tube 27, and the CCD camera 22 is connected with a control module 26,
Editable controller is provided with the control module 26, CCD camera 22 is electrically connected with control centre, control centre's connection meter
Calculation machine or controller control the electronic zooming work(of CCD camera 22 by software, can automatically adjust the definition of image, pass through net
Network tele-control system, carries out medical diagnosis, pathological analysis and realization teaching etc..
Be provided with x-axis drive device on the objective table 7, the x-axis drive device include the x-axis leading screw being connected with each other and
X-axis motor, the elastic holding fin 11 is slidably arranged on the x-axis leading screw, and x-axis motor is electrically adjusted elastic holding fin
11x axial displacements, the x-axis motor is also through to be fixed with x-axis adjusting handle 23, and manual regulation elasticity retention tab 11x can be achieved
Axle position.The objective table includes an installing plate, and the x-axis drive device is set on a mounting board, and the installing plate passes through a y-axis
Drive device is connected with the objective table 7, and the y-axis drive device includes the y-axis leading screw and y-axis motor being connected with each other, y-axis electricity
Machine is electrically adjusted installing plate y-axis displacement, and the y-axis motor is also through to be fixed with y-axis adjusting handle 23, can be achieved to adjust manually
Save installing plate y-axis displacement.X-axis drive device is moved with y-axis drive device driving elastic holding fin 11 with objective table 7 along xy directions
It is dynamic so that microscope can transversely or longitudinally observe sample, and high-precision screw mandrel platform, fine adjustment improves slide mark
This observation efficiency.
Above is preferred embodiment of the present utility model is illustrated, but the utility model is created and is not limited to
The embodiment, those skilled in the art can also make a variety of etc. on the premise of without prejudice to the utility model spirit
With modification or replacement, these equivalent modifications or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of rapid focus microscope, including base（1）And with being fixed on base（1）On handel（3）, its feature exists
In：The handel（3）Upper end be provided with focusing component, the focusing component includes an object lens（4）, the handel（3）It is upper solid
Surely there is a positioning datum plate（5）, the positioning datum plate（5）With the object lens（4）Optical axis it is vertical, slide（29）It is placed on institute
State positioning datum plate（5）Lower section, the positioning datum plate（5）With slide（29）The plane being in contact is observation reference plane.
2. rapid focus microscope according to claim 1, it is characterised in that：The positioning datum plate（5）On offer
Peep hole（6）, the positioning datum plate（5）Lower section be provided with an objective table（7）, the objective table（7）On be provided with a glass
Piece fixed seat（8）, the slide fixed seat（8）Upper surface be provided with slide fixed groove（10）, the slide fixed seat（8）
By slide（29）Fix and be attached to positioning datum plate（5）On.
3. rapid focus microscope according to claim 1, it is characterised in that：The object lens（4）Upper end be provided with one
Liquid lens unit（28）, the liquid lens unit（28）It is connected with a microscope tube（27）, the microscope tube（27）It is interior
It is provided with a mirror, the microscope tube（27）With a CCD camera（22）Connection forms light path.
4. rapid focus microscope according to claim 3, it is characterised in that：The liquid lens unit（28）By voltage
Driver and liquid lens（21）Composition, the voltage driver changes liquid lens（21）Refractive index.
5. rapid focus microscope according to claim 2, it is characterised in that：The slide fixed seat（8）The load of lower section
Thing platform（7）On be additionally provided with an elastic holding fin（11）, the slide fixed seat（8）On be provided with the first printing opacity through hole（9）, institute
State elastic holding fin（11）On offer the second printing opacity through hole（12）.
6. rapid focus microscope according to claim 4, it is characterised in that：The slide fixed seat（8）With elasticity guarantor
Hold piece（11）Between be additionally provided with elastomer（14）.
7. rapid focus microscope according to claim 3, it is characterised in that：The focusing component is described including being arranged on
Object lens（4）With handel（3）Between z-axis slide unit（18）And the z-axis slide unit（18）The z-axis motor of connection（19）And z-axis
Focusing handwheel（20）.
8. rapid focus microscope according to claim 5, it is characterised in that：The objective table（7）On be provided with x-axis drive
Dynamic device, the x-axis drive device includes the x-axis leading screw and x-axis motor being connected with each other, the elastic holding fin（11）Slip is set
Put on the x-axis leading screw, the x-axis motor is also associated with x-axis adjusting handle（23）.
9. rapid focus microscope according to claim 8, it is characterised in that：The objective table（7）Including an installing plate,
The x-axis drive device is set on a mounting board, and the installing plate passes through a y-axis drive device and the objective table（7）Connection,
The y-axis drive device includes the y-axis leading screw and y-axis motor being connected with each other, and the y-axis motor is also associated with y-axis adjusting handle
（25）.
10. rapid focus microscope according to claim 3, it is characterised in that：The CCD camera（22）It is connected with control
Module（26）, the control module（26）Inside it is provided with editable controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070368.4U CN206450899U (en) | 2017-01-18 | 2017-01-18 | A kind of rapid focus microscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720070368.4U CN206450899U (en) | 2017-01-18 | 2017-01-18 | A kind of rapid focus microscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206450899U true CN206450899U (en) | 2017-08-29 |
Family
ID=59666876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720070368.4U Expired - Fee Related CN206450899U (en) | 2017-01-18 | 2017-01-18 | A kind of rapid focus microscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206450899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061867A (en) * | 2018-10-30 | 2018-12-21 | 襄阳市科瑞杰医疗器械有限公司 | Glass thickness automatic mechanism and microscope |
-
2017
- 2017-01-18 CN CN201720070368.4U patent/CN206450899U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061867A (en) * | 2018-10-30 | 2018-12-21 | 襄阳市科瑞杰医疗器械有限公司 | Glass thickness automatic mechanism and microscope |
| CN109061867B (en) * | 2018-10-30 | 2021-04-23 | 襄阳市科瑞杰医疗器械有限公司 | Slide thickness automatic adjustment mechanism and microscope |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170829 Termination date: 20220118 |