CN202393676U - Suspended particle counting analysis device - Google Patents

Suspended particle counting analysis device Download PDF

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Publication number
CN202393676U
CN202393676U CN201120484403XU CN201120484403U CN202393676U CN 202393676 U CN202393676 U CN 202393676U CN 201120484403X U CN201120484403X U CN 201120484403XU CN 201120484403 U CN201120484403 U CN 201120484403U CN 202393676 U CN202393676 U CN 202393676U
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CN
China
Prior art keywords
suspended particle
sample stage
guide rail
particle analysis
base
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Expired - Lifetime
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CN201120484403XU
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Chinese (zh)
Inventor
罗浦文
陈睿
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Shanghai Ruiyu Biotech Co Ltd
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Shanghai Ruiyu Biotech Co Ltd
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Priority to CN201120484403XU priority Critical patent/CN202393676U/en
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Abstract

The utility model discloses a suspended particle counting analysis device, which comprises a sample stage, a light source, a magnification objective, an imaging device and a focusing device, wherein the magnification objective is arranged on the upper part of the sample stage; the imaging device is connected with the magnification objective; and the focusing device is used for fixing the magnification objective and the imaging device. Ray emitted from the lamp bead of the light source passes through the lens to form parallel light paths so as to ensure that an image obtained from the imaging device is free from the problem of light center and dark periphery; the mobile station of the sample stage can slide on the slide of the base; after one measurement slot of a glass slide is detected, another measurement slot of the glass slide can be detected by regulating the mobile station, the glass slide does not need to be repeatedly replaced, and the working efficiency is improved; the bracket of the focusing device and the fixed part are connected by an adjusting plate and a bolt; the bolt is regulated with a tool by workers; and once the bolt is debugged, the workers can not regulate the bolt by self so as to ensure that the focal length structure can be stably kept constant for a long time after debugging.

Description

A kind of suspended particle analysis of accounts device
Technical field
The utility model relates to suspended particle counting field, in particular, relates to suspended particle analysis of accounts device.
Background technology
Suspended particle analysis of accounts appearance is to be used for device that suspended particle is counted and analyzed, and this device mainly comprises light source, sample stage, enlarging objective, imaging device and recognition technology system.Wherein, sample stage is used to hold the microslide with a plurality of measuring flumes; Light source is arranged on the bottom of sample stage, to sample stage indispensable light is provided; Enlarging objective is arranged on the top of sample stage, is used to amplify the sample on the sample stage; Imaging device is connected with enlarging objective, is used to obtain the image data through after the enlarging objective amplification; The recognition technology system is connected with imaging device, is used for the image data that the recognition imaging device gets access to, and analyzes accordingly and calculate according to software preset in the recognition technology system.
In experimentation, the staff need be placed on sample on the sample stage, opens light source then, and the irradiate light that makes light source is to sample stage; Height through the adjustment enlarging objective is adjusted focal length, obtains the image of sample then through imaging device, so that the recognition technology system discerns this image.
In research and practice process to prior art, the inventor of the utility model finds that there is following problem in prior art:
At first, because the structure of light source adopts the reflective light source of concave mirror usually,, thereby can influence the result that successive image is analyzed all around so the bright black inconsistent situation of image quality in center when obtaining image, can appear in imaging device.
Secondly; Existing sample stage is generally non-moving type, behind the measuring flume of staff's microslide on measure sample stage, needs this microslide is unloaded; Move this microslide then; Make another measuring flume of this microslide aim at enlarging objective, and after being fixed on this microslide on the sample stage once more, could measure another measuring flume of this microslide.So realize the microslide with a plurality of measuring flumes is taken multiple measurements, then need the staff repeatedly to dismantle and install microslide, thereby make troubles to the staff.
Once more, existing imaging device and enlarging objective be for can realizing the integrative-structure that moves up and down, and the staff promotes or reduce the height of enlarging objective and imaging device through the handwheel focus control, focuses manually realizing.But because of individual's the eyesight difference or the not equal reason of optical property of institute's particle tested, the randomness of each focusing is too big, but the comparative of experimental data is poor, and degree of accuracy is low.
Therefore, how to solve the shortcoming of above-mentioned suspended particle analysis of accounts device, become the problem that needs most solution at present.
The utility model content
In view of this, the purpose of design of the utility model is, a kind of suspended particle analysis of accounts device is provided, so that the illuminance distribution that light source provides avoids the staff need repeatedly change sample, and the degree of accuracy that improves experimental data.
The utility model embodiment is achieved in that
A kind of suspended particle analysis of accounts device comprises sample stage, is arranged on the light source of said sample stage bottom, the enlarging objective that is arranged on said sample stage top, the imaging device that is connected with said enlarging objective and fix the focus control of said enlarging objective and imaging device;
Said light source comprises lamp pearl, lens, mirror holder and lamp bracket, and wherein, said lamp pearl and mirror holder are arranged in the inner mounting hole of said lamp bracket, and said lens are fixed on the center of said mirror holder, and said mirror holder can move with respect to said lamp bracket;
Said sample stage comprises transfer table and base, and said base is provided with slideway, and the bottom of said transfer table is provided with and the suitable slide block of said slideway;
Said focus control comprises support and fixed part, and said fixed part is provided with the clamping part of fixing said enlarging objective and imaging device, and said support is provided with adjustable plate, and said fixed part is connected through said bolt with said adjustable plate.
Preferably, in above-mentioned suspended particle analysis of accounts device, said mirror holder and lamp bracket move through screw thread each other.
Preferably, in above-mentioned suspended particle analysis of accounts device, the outside surface of said mirror holder is provided with elastic collar or set nut, and the external diameter of said elastic collar or set nut is greater than the internal diameter of mounting hole in the said lamp bracket.
Preferably, in above-mentioned suspended particle analysis of accounts device, the transfer table of said sample stage is provided with tooth bar;
Said base is provided with gear bush, in the said gear bush gear is housed;
One end of said gear is connected with handwheel, and the other end is meshed with said tooth bar.
Preferably, in above-mentioned suspended particle analysis of accounts device, said base comprises base plate, be arranged on two guide rail support plates on the said base plate, be arranged on the guide rail on the said guide rail support plate and be arranged on the register pin on the said guide rail support plate;
Said transfer table is provided with the suitable draw-in groove of a plurality of and said register pin.
Preferably, in above-mentioned suspended particle analysis of accounts device, said base also comprises guide rail tension piece;
The two ends of said guide rail tension piece are connected with said two guide rail support plates respectively.
Preferably, in above-mentioned suspended particle analysis of accounts device, said transfer table is provided with pressing plate;
Said pressing plate is connected with said transfer table through bolt.
Preferably, in above-mentioned suspended particle analysis of accounts device, said support is arranged on the base of said sample stage, and said support is provided with guide rail;
Said fixed part is provided with and the suitable slide block of said guide rail.
Preferably, in above-mentioned suspended particle analysis of accounts device, be provided with spring between said fixed part and the said adjustable plate.
Preferably, in above-mentioned suspended particle analysis of accounts device, be connected with said fixed part behind the said adjustable plate of said screw bolt passes and the said spring.
Compared with prior art, the technical scheme that provides of the utility model embodiment has the following advantages and characteristics:
At first; The light that the lamp pearl of light source sends can form a parallel light path after passing lens; So the light through lens is beaten on sample stage, the distribution of light is uniformly, thereby guarantees that the bright black problem in center can not appear in the image that imaging device obtains all around;
Secondly, the transfer table of sample stage can slide on the slideway on the base through slide block.The experimenter can annotate the sample that needs to measure in the different measuring groove of same microslide simultaneously; After having detected a sample in the measuring flume; Can adjust the sample in another measuring flume that transfer table detects this microslide; And do not need dismounting repeatedly and microslide is installed, thereby improved work efficiency;
Once more, the support of focus control and fixed part link together through adjustable plate and bolt, and when initial the installation, the staff can adjust bolt by tool using, to carry out the debugging of initial focal length test.Because there is not manual regulating device, so in case after the debugging well, the staff just can not adjust voluntarily, thereby maintenance focal length structure that can be steady in a long-term after having guaranteed to debug is constant.So just make all experimental datas after the initial debugging all be based on same imaging focal length basis, eliminated of the influence of artificial error of focusing the experimental data comparative.
Description of drawings
In order to be illustrated more clearly in the utility model or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the suspended particle analysis of accounts schematic representation of apparatus that the utility model provided;
Fig. 2 is the fractionation synoptic diagram of the light source that the utility model provided;
Fig. 3 is the combination synoptic diagram of the light source that the utility model provided;
Fig. 4 is the fractionation synoptic diagram of the sample stage that the utility model provided;
Fig. 5 is the combination synoptic diagram of the sample stage that the utility model provided;
Fig. 6 is the fractionation synoptic diagram of the focus control that the utility model provided;
Fig. 7 is the combination synoptic diagram of the focus control that the utility model provided.
Embodiment
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment provides a kind of suspended particle analysis of accounts device, and this device comprises sample stage, be arranged on the light source of said sample stage bottom, the enlarging objective that is arranged on said sample stage top, the imaging device that is connected with said enlarging objective and fix the focus control of said enlarging objective and imaging device.
Because there is multiple mode in the concrete realization of above-mentioned suspended particle analysis of accounts device, is elaborated through specific embodiment below:
See also Fig. 1 to shown in Figure 7; A kind of suspended particle analysis of accounts device that provides for the utility model shown in Figure 1 comprises sample stage 2, is arranged on the light source 1 of said sample stage 2 bottoms, the focus control 5 of the enlarging objective 3 that is arranged on said sample stage 2 tops, the imaging device 4 that is connected with said enlarging objective 3 and fixing said enlarging objective 3 and imaging device 4; Wherein, Said light source 1 comprises lamp pearl 11, lens 14, mirror holder 13 and lamp bracket 12, and wherein, said lamp pearl 11 is arranged in the mounting hole of said lamp bracket 12 inside with mirror holder 13; Said lens 14 are fixed on the center of said mirror holder 13, and said mirror holder 13 can move with respect to said lamp bracket 12; Said sample stage 2 comprises transfer table 21 and base 22, and said base 22 is provided with slideway 221, and the bottom of said transfer table 21 is provided with the slide block 211 suitable with said slideway 221; Said focus control 5 comprises support 51 and fixed part 52; Said fixed part 52 is provided with the clamping part 521 of fixing said enlarging objective 3 and imaging device 4; Said support 51 is provided with adjustable plate 511, and said fixed part 52 is connected through said bolt 53 with said adjustable plate 511.
At Fig. 1 to the embodiment shown in Figure 7; At first; The light that the lamp pearl 11 of light source 1 sends can form a parallel light path after passing lens 14; So the light through lens 14 impinges upon on the measurement microslide of placing on the sample stage 2, the distribution of light is uniformly, thereby guarantees that the bright black problem in center can not appear in the image that imaging device 4 obtains all around; Secondly; The transfer table 21 of sample stage 2 can slide on the slideway on the base 221 through slide block 211; Thereby the staff can place the microslide with a plurality of measuring flumes on sample stage 2, behind the sample in having detected a measuring flume of microslide, can adjust the sample in another measuring flume that transfer table 21 detects these microslides; And do not need dismounting repeatedly and microslide is installed, thereby improved work efficiency; Once more, the support 51 of focus control 5 links together through adjustable plate 511 and bolt 53 with fixed part 52, and when initial the installation, the staff can adjust bolt 53 by tool using, to carry out the debugging of initial focal length test.Because there is not manual regulating device, so in case after the debugging well, the staff just can not adjust voluntarily, thereby maintenance focal length structure that can be steady in a long-term after having guaranteed to debug is constant.So just make all experimental datas after the initial debugging all be based on same imaging focal length basis, eliminated of the influence of artificial error of focusing the experimental data comparative.
See also Fig. 2 and shown in Figure 3, the mode that mirror holder 13 moves with respect to lamp bracket 12 has a variety of.The utility model provides a kind of concrete mode, and promptly the outside surface at mirror holder 13 is provided with elastic collar 15, and the external diameter of this elastic collar 15 is greater than the internal diameter of mounting hole in the lamp bracket 12.Because lasso 15 is rubber-likes,, so that lasso 15 is stuck on the lamp bracket 12, thereby realized the position adjustments of mirror holder 13, and mirror holder 13 can not change after fixing so the staff can be arranged on lasso 15 on the diverse location of mirror holder 13.Wherein, can also lasso 15 be replaced to set nut, can realize equally.Certainly, also can screw thread be set, and screw thread be set, mirror holder 13 and lamp bracket 12 are moved through screw thread each other at the inside surface of the mounting hole of lamp bracket 12 at the outside surface of the mirror holder 13 of light source 1.Above-mentioned two kinds of concrete implementations only are the preferred embodiments that the utility model provides, and all belong to the protection domain of the utility model as long as can realize mirror holder 13 and the mobile each other structure of lamp bracket 12.
See also Fig. 4 and shown in Figure 5, Fig. 4 and shown in Figure 5 be sample stage 2, the staff of being convenient to more who on base 22, moves for the transfer table 21 that makes sample stage 2 grasps, and can adjust through the mode of gear.Wherein, can on the transfer table 21 of sample stage 2, tooth bar 212 be set, and on base 22, gear bush 222 be set, in the said gear bush 222 gear 223 is housed; One end of said gear 223 is connected with handwheel 224, and the other end is meshed with said tooth bar 212.Like this, the staff just can adjust transfer table 21 through rotating handwheel 224, and transfer table 21 is moved forward or backward.
In Fig. 4 and embodiment shown in Figure 5; Said base 22 comprises base plate 225, be arranged on two guide rail support plates 226 on the said base plate 225, be arranged on the guide rail 221 on the said guide rail support plate 226 and be arranged on the register pin 227 on the said guide rail support plate 226; And said transfer table 21 is provided with the suitable draw-in groove of a plurality of and said register pin 227, and draw-in groove does not illustrate in the drawings.Wherein, register pin 227 is resilient, and transfer table 21 is when moving forward and backward, and register pin 227 can play the location, through realizing positioning function in the draw-in groove that register pin 227 is inserted transfer table 21.The position of measuring flume is corresponding on the general microslide with employing in the position of the draw-in groove that is provided with on the transfer table 21.When transfer table 21 slid into the position of the corresponding enlarging objective 3 of some measuring flumes, register pin 227 ejected and snaps in the draw-in groove that is provided with to the transfer table 21, so that transfer table 21 receives the influence that register pin 227 friction force increase and is difficult to relatively move.After treating that the staff has detected, the staff strengthens strength and rotates handwheel 224 to move transfer table 21, and at this moment, register pin 227 is withdrawn from draw-in groove, makes transfer table 21 break away from the influence of register pin 227, thereby makes transfer table 21 can move to next locating slot once more.
In Fig. 4 and embodiment shown in Figure 5; Base 22 also comprises guide rail tension piece 228, and wherein, the two ends of said guide rail tension piece 228 are connected with said two guide rail support plates 226 respectively; This guide rail tension piece 228 plays the effect of fixing two guide rail support plates 226; Because guide rail support plate 226 in use may exist certain inclination or gradient,, avoid occurring the measuring error that causes owing to gradient or inclination so fix through guide rail tension piece 228.Quantity about guide rail tension piece 228 can be decided according to concrete actual conditions, does not do concrete qualification at this.
In Fig. 4 and embodiment shown in Figure 5, also be provided with pressing plate 213 on the transfer table 21, wherein, pressing plate 213 is connected with transfer table 21 through bolt.Pressing plate 213 is used to push down the microslide with sample.
See also Fig. 4, Fig. 6 and shown in Figure 7, support 51 is arranged on the base 22 of said sample stage 2.For the fixed part 52 that guarantees focus control 5 moves on support 51 stably, can utilize the mode of guide rail and slide block that the two is relatively moved, thereby guarantee the accuracy of focus control 5.Concrete structure sees also shown in Figure 6, and said support 51 is provided with guide rail 512, and said fixed part 52 is provided with the slide block 522 suitable with said guide rail 512.
In Fig. 6 and embodiment shown in Figure 7; When adjustment bolt 53, slower for the speed that makes decline, the precision of adjusting is higher; So can between fixed part 52 and said adjustable plate 511, spring 513 be set; The resistance that descends like this can increase, so that the speed when regulating bolt 53 is slower, to reach the more accurate effect of adjusting.In order to make spring 513 when being compressed, can not be in twisted state, so be connected with said fixed part 52 again after can making bolt 53 pass said adjustable plate 511 and said spring 513 successively.
Need to prove that Fig. 1 is the preferred embodiment that the utility model is introduced to embodiment shown in Figure 7, those skilled in the art can design more embodiment on this basis fully, therefore do not give unnecessary details herein.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims (10)

1. suspended particle analysis of accounts device; It is characterized in that, comprise sample stage, be arranged on the light source of said sample stage bottom, the enlarging objective that is arranged on said sample stage top, the imaging device that is connected with said enlarging objective and fix the focus control of said enlarging objective and imaging device;
Said light source comprises lamp pearl, lens, mirror holder and lamp bracket, and wherein, said lamp pearl and mirror holder are arranged in the inner mounting hole of said lamp bracket, and said lens are fixed on the center of said mirror holder, and said mirror holder can move with respect to said lamp bracket;
Said sample stage comprises transfer table and base, and said base is provided with slideway, and the bottom of said transfer table is provided with and the suitable slide block of said slideway;
Said focus control comprises support and fixed part, and said fixed part is provided with the clamping part of fixing said enlarging objective and imaging device, and said support is provided with adjustable plate, and said fixed part is connected through said bolt with said adjustable plate.
2. suspended particle analysis of accounts device according to claim 1 is characterized in that, said mirror holder and lamp bracket move through screw thread each other.
3. suspended particle analysis of accounts device according to claim 1 is characterized in that the outside surface of said mirror holder is provided with elastic collar or set nut, and the external diameter of said elastic collar or set nut is greater than the internal diameter of mounting hole in the said lamp bracket.
4. suspended particle analysis of accounts device according to claim 1 is characterized in that the transfer table of said sample stage is provided with tooth bar;
Said base is provided with gear bush, in the said gear bush gear is housed;
One end of said gear is connected with handwheel, and the other end is meshed with said tooth bar.
5. suspended particle analysis of accounts device according to claim 4; It is characterized in that said base comprises base plate, be arranged on two guide rail support plates on the said base plate, be arranged on the guide rail on the said guide rail support plate and be arranged on the register pin on the said guide rail support plate;
Said transfer table is provided with the suitable draw-in groove of a plurality of and said register pin.
6. suspended particle analysis of accounts device according to claim 5 is characterized in that, said base also comprises guide rail tension piece;
The two ends of said guide rail tension piece are connected with said two guide rail support plates respectively.
7. suspended particle analysis of accounts device according to claim 6 is characterized in that said transfer table is provided with pressing plate;
Said pressing plate is connected with said transfer table through bolt.
8. suspended particle analysis of accounts device according to claim 1 it is characterized in that said support is arranged on the base of said sample stage, and said support is provided with guide rail;
Said fixed part is provided with and the suitable slide block of said guide rail.
9. suspended particle analysis of accounts device according to claim 8 is characterized in that, is provided with spring between said fixed part and the said adjustable plate.
10. suspended particle analysis of accounts device according to claim 9 is characterized in that, is connected with said fixed part behind the said adjustable plate of said screw bolt passes and the said spring.
CN201120484403XU 2011-11-28 2011-11-28 Suspended particle counting analysis device Expired - Lifetime CN202393676U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201120484403XU CN202393676U (en) 2011-11-28 2011-11-28 Suspended particle counting analysis device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201120484403XU CN202393676U (en) 2011-11-28 2011-11-28 Suspended particle counting analysis device

Publications (1)

Publication Number Publication Date
CN202393676U true CN202393676U (en) 2012-08-22

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102410973A (en) * 2011-11-28 2012-04-11 上海睿钰生物科技有限公司 Suspended particle counting analysis device
CN109646309A (en) * 2018-12-20 2019-04-19 林晶 A kind of Chinese patent drug number slot

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102410973A (en) * 2011-11-28 2012-04-11 上海睿钰生物科技有限公司 Suspended particle counting analysis device
CN109646309A (en) * 2018-12-20 2019-04-19 林晶 A kind of Chinese patent drug number slot
CN109646309B (en) * 2018-12-20 2021-07-16 林晶 Chinese patent medicine particle counting groove

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AV01 Patent right actively abandoned

Granted publication date: 20120822

Effective date of abandoning: 20130515

RGAV Abandon patent right to avoid regrant