CN105400687A - Device for extracting human body exfoliated cells under microscope - Google Patents
Device for extracting human body exfoliated cells under microscope Download PDFInfo
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- CN105400687A CN105400687A CN201511026942.8A CN201511026942A CN105400687A CN 105400687 A CN105400687 A CN 105400687A CN 201511026942 A CN201511026942 A CN 201511026942A CN 105400687 A CN105400687 A CN 105400687A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/02—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by impregnation, e.g. using swabs or loops
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Abstract
The invention relates to a device for extracting human body exfoliated cells under a microscope. The device comprises the microscope, a universal moving connector and an extracting probe. The extracting probe comprises a probe handle and a probe head, wherein an organic binding material is attached to the probe head, a rotating shaft is rotationally connected with one end of the probe handle, and the end, away from the probe handle, of the rotating shaft is fixedly connected with the probe head. One end of the universal moving connector is fixedly connected to a support of the microscope, and a connector is fixedly arranged at the other end of the universal moving connector. The probe handle and the connector are detachably connected, the extracting probe can stretch to the part between an objective lens and an objective table of the microscope along with moving of the universal moving connector, and a fixing device used for fixing an object is arranged on the objective table of the microscope. The device has the advantages of being simple and practical in structure, high in pertinence, good in timeliness, and capable of saving capital, improving the DNA detection rate of laboratories and facilitating operation of grass-roots legal medical experts.
Description
Technical field
The present invention relates to a kind of grass-roots method medicinal detection device, specifically human body extraction device of fallen cells under a kind of mirror.
Background technology
One of main contents that current domestic grass-roots method medical professionals does are any objects that may be stained with suspect in extraction scene, comprise: instrument, clothing, gloves, contactant, bloodstain, salivary stain, seminal stain etc., these unifications are referred to as material evidence, and the treatment process for these material evidences has been summed up four kinds, both vacuum suction, tape adhesion, cotton swab, original clip.For different physical surface characteristics, adopt above diverse ways can more effectively shift human body cast-off cells, but also all there is different problems.On the whole, these four kinds of methods are all the method process microscopic species by macroscopic view, have certain blindness.First, the frequency of utilization of vacuum suction is not high, the unit of experimental installation is not possessed in basic unit, substantially can not make to carry out in this way just extracting superior censorship again, problem is, one, this method is harsher to operating environment, want to accomplish not pollute sample, the environmental facies extracting transfer sample must be kept when clean, but this point is done and be there is many difficulties, they are two years old, laboratory DNA to be processed every day sample reaches tens examples up to a hundred, the more aobvious suitability of method of complex operation is not enough, with regard to current DNA effect case, scarcely that sufficient manpower can be provided, the major and serious criminal case part of material resources and fund, but the theft that every day is all occurring, robberies etc. are case usually, tackle the huge of quantity, efficiency seems more crucial on the contrary, secondly, these three kinds of methods of tape adhesion, cotton swab, original clip will be in two kinds of situation, if when sample adhering to obvious human body component, such as: bloodstain and salivary stain, these three kinds of Measures compare are simply effective, on the contrary, if instrument, clothes significantly do not extract target, so these methods are comparatively followed blindly, and need to adopt the method repeatedly extracted to carry out making up omission, so just cause poor in timeliness, the situation of waste money.Reflect in real work, the DNA recall rate wretched insufficiency of usual case, well can not serve cracking of cases, and the method cost performance of changing saying alternatively these examination of material evidences is very low.
Summary of the invention
It is simple, practical that technical problem to be solved by this invention is to provide a kind of structure, with strong points, ageing good, economizes on the use of funds, and both can improve D. Lab NA recall rate, human body extraction device of fallen cells under the mirror facilitating again basic unit legal medical expert to operate.
The technical scheme that the present invention solves the problems of the technologies described above is as follows: human body extraction device of fallen cells under a kind of mirror, comprise microscope, universal displacement connector and extraction probe, described extraction probe comprises needle handle and syringe needle, described syringe needle is attached with organic adhesive, one end of described needle handle is rotatably connected to rotating shaft, described rotating shaft is fixedly connected with described syringe needle away from one end of described needle handle, one end of described universal displacement connector is fixedly connected on described microscopical support, the other end is fixedly installed web member, described needle handle is connected with described web member is dismountable, described extraction probe can extend between described microscopical object lens and Stage microscope with the displacement of described universal displacement connector, described microscopical Stage microscope is provided with the stationary installation for mounting article.
The invention has the beneficial effects as follows: object to be tested is fixed on described microscopical Stage microscope by described stationary installation, object to be tested is observed by described microscopical eyepiece, after finding the human body cast-off cells that object to be tested adheres to, described universal displacement connector is utilized the syringe needle of described probe to be moved to the position of human body cast-off cells on object to be tested, slowly promote described probe, make its syringe needle along on object to be tested roll pick human body cast-off cells some after, remove described probe and described probe is pulled down censorship from described web member, described probe can be used as disposable product batch production because it is tiny, structure is simple, practical, with strong points, ageing good, economize on the use of funds, both D. Lab NA recall rate can have been improved, human body extraction device of fallen cells under the mirror facilitating again basic unit legal medical expert to operate, organic adhesive bonding human body cast-off cells are adopted not destroy its structure, be convenient to detect people belonging to these human body cast-off cells smoothly, improve recall rate.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described web member is the connecting rod of Band clamp, and described needle handle is clamped by the clip of described connecting rod, and realize described web member and be connected with described needle handle is dismountable, reliability is high.
Further, on described needle handle, the clip of corresponding described connecting rod offers clip slot, and the clip of described connecting rod sandwiches described clip slot to clamp described needle handle, and the clip improving described connecting rod clamps the reliability of described needle handle.
Further, described syringe needle is made up of glass fibre, and circumference offers thread groove along its length, good insulating, the thermotolerance of described syringe needle are strong, erosion resistance good, physical strength is high, can adapt to different Working environments, and thread groove expands the contact area of described syringe needle simultaneously, sticky to get human body cast-off cells more stable, difficult drop-off.
Further, described rotating shaft is breakable rotating shaft, described rotating shaft can be fractureed, and reduces chemical examination volume, is beneficial to censorship.
Further, described organic adhesive is epoxy resin glue, and bonding human body cast-off cells reliability is high.
Further, described universal displacement connector is Universal cantilever, and while realizing the universal displacement of described universal displacement connector, structural stability is good.
Further, described stationary installation comprises pressure ring, two pieces of risers and air bag, and described microscopical Stage microscope is horizontally disposed with, and described pressure ring is dismountable is horizontally set on described microscopical Stage microscope upper surface, two pieces of described risers are vertically fixedly installed on the both sides of described microscopical Stage microscope upper surface, described pressure ring respectively relatively, to be threaded respectively horizontally disposed clamping screw through two pieces of described risers, two described clamping screws are positive and negative twist can mutually draw close or away from, one end that two described clamping screws are drawn close mutually is fixedly installed tripod holder respectively, described air bag is fixedly installed on described microscopical Stage microscope upper surface, soft matter (such as clothes) can be cut into the block with the few size of described microscopical Stage microscope difference in areas, utilize described pressure ring to compress extraction that this block carries out the human body cast-off cells on it, also can by adamant as on described microscopical Stage microscope, between two pieces of described risers, twisting two described clamping screws makes both mutually draw close, described tripod holder is utilized to clamp this adamant, carry out the extraction of the human body cast-off cells on adamant, also described air bag can be filled in the bottle shaped article be crushed, the bottle shaped article distending that is crushed is made to described airbag aeration and is fixed on described microscopical Stage microscope, carry out the extraction of the human body cast-off cells on the bottle shaped article that is crushed, adapt to different objects to be checked, easy to operate, practical value is high.
Further, described pressure ring is rectangle pressure ring, and is connected with described microscopical Stage microscope upper surface is dismountable by many screws, realizes described pressure ring and is connected with described microscopical Stage microscope upper surface is dismountable, and it is high to compress reliability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of probe of the present invention;
Fig. 3 is the vertical view of microscopical Stage microscope of the present invention;
In accompanying drawing, the list of parts representated by each label is as follows:
1, microscope, 2, universal displacement connector, 3, web member, 4, probe, 5, pressure ring, 6, tripod holder, 7, riser, 8, clamping screw, 9, clip slot, 10, needle handle, 11, rotating shaft, 12, syringe needle, 13, thread groove, 14, screw, 15, air bag.
Embodiment
Be described principle of the present invention and feature below in conjunction with accompanying drawing, example, only for explaining the present invention, is not intended to limit scope of the present invention.
As depicted in figs. 1 and 2, human body extraction device of fallen cells under a kind of mirror, comprise microscope 1, universal displacement connector 2 and extraction probe 4, extract probe 4 and comprise needle handle 10 and syringe needle 12, syringe needle 12 is attached with organic adhesive, one end of needle handle 10 is rotatably connected to rotating shaft 11, rotating shaft 11 is fixedly connected with syringe needle 12 away from one end of needle handle 10, one end of universal displacement connector 2 is fixedly connected on the support of microscope 1, the other end is fixedly installed web member 3, needle handle 10 is connected with web member 3 is dismountable, between the object lens that extraction probe 4 can extend microscope 1 with the displacement of universal displacement connector 2 and Stage microscope, the Stage microscope of microscope 1 is provided with the stationary installation for mounting article.
As depicted in figs. 1 and 2, web member 3 is the connecting rod of Band clamp, and needle handle 10 is clamped by the clip of connecting rod, and on needle handle 10, the clip of respective link offers clip slot 9, and the clip of connecting rod sandwiches clip slot 9 to clamp needle handle 10; Syringe needle 12 is made up of glass fibre, and circumference offers thread groove 13 along its length, and rotating shaft 11 is breakable rotating shaft, and organic adhesive is epoxy resin glue, and universal displacement connector 2 is Universal cantilever.
As shown in figures 1 and 3, stationary installation comprises pressure ring 5, two pieces of risers 7 and air bag 15, the Stage microscope of microscope 1 is horizontally disposed with, the dismountable Stage microscope upper surface being horizontally set on microscope 1 of pressure ring 5, pressure ring 5 is connected with the Stage microscope upper surface of microscope 1 is dismountable by four screws 14 being positioned at pressure ring 5 four jiaos; Two pieces of risers 7 are vertically fixedly installed on the Stage microscope upper surface of microscope 1, the both sides of pressure ring 5 respectively relatively, to be threaded respectively horizontally disposed clamping screw 8 through two pieces of risers 7, two clamping screws 8 are positive and negative twist can mutually draw close or away from, one end that two clamping screws 8 are drawn close mutually is fixedly installed tripod holder 6 respectively; Air bag 15 is fixedly installed on the Stage microscope upper surface of microscope 1; Pressure ring 5 is rectangle pressure ring, and is connected with the Stage microscope upper surface of microscope 1 is dismountable by four screws 14 being positioned at pressure ring 5 four jiaos.
Extracting method:
1, the human body cast-off cells on general solid instrument are extracted, the screwdriver such as stolen.First, screwdriver is placed on the Stage microscope of microscope 1, between two pieces of risers 7, twists two clamping screws 8 and make the two mutually draw close, and then screwdriver is fixedly clamped by corresponding tripod holder 6; Secondly, adjustment microscope 1, finds target body cast-off cells on screwdriver surface; Then, promote the position that the syringe needle 12 of probe 4 is moved to the corresponding target body cast-off cells sought on screwdriver by Universal cantilever, utilize the epoxy resin glue of attachment on syringe needle 12 to glue on screwdriver surface and get target body cast-off cells; Finally, take off probe 4, censorship is preserved in encapsulation, has ready conditions and directly can carry out DNA inspection, for convenience of inspection during inspection, rotating shaft 11 can be fractureed, get syringe needle 12 part and test.
2, extract the human body cast-off cells on bottle shaped article, such as suspect pinches flat beverage bottle.First, beverage bottle is placed on the Stage microscope of microscope 1, between two pieces of risers 7, air bag 15 filled in beverage bottle, inflate beverage bottle distending in air bag 15, twisting two clamping screws 8 makes the two mutually draw close, and then beverage bottle clamp is fastened by corresponding tripod holder 6; Secondly, adjustment microscope 1, finds target body cast-off cells on beverage bottle surface; Then, promote the position that the syringe needle 12 of probe 4 is moved to the corresponding target body cast-off cells sought on beverage bottle by Universal cantilever, utilize the epoxy resin glue of attachment on syringe needle 12 to glue on beverage bottle surface and get target body cast-off cells; Finally, take off probe 4, censorship is preserved in encapsulation, has ready conditions and directly can carry out DNA inspection, for convenience of inspection during inspection, rotating shaft 11 can be fractureed, get syringe needle 12 part and test.
3, the human body cast-off cells of the soft form objects such as fabric are extracted, the clothing fragment of such as suspect.First, clothing fragment is placed on the Stage microscope of microscope 1, between two pieces of risers 7 that clothing fragment is excessive, suitably can cuts out, pressure ring 5 is pressed on clothing fragment, tighten corresponding screw 14 fixing clothes fragment; Secondly, adjustment microscope 1, finds target body cast-off cells at clothing fractal surfaces; Then, promote the position that the syringe needle 12 of probe 4 is moved to the corresponding target body cast-off cells sought on clothing fragment by Universal cantilever, utilize the epoxy resin glue of attachment on syringe needle 12 to glue at clothing fractal surfaces and get target body cast-off cells; Finally, take off probe 4, censorship is preserved in encapsulation, has ready conditions and directly can carry out DNA inspection, for convenience of inspection during inspection, rotating shaft 11 can be fractureed, get syringe needle 12 part and test.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. human body extraction device of fallen cells under a mirror, it is characterized in that: comprise microscope (1), universal displacement connector (2) and extraction probe (4), described extraction probe (4) comprises needle handle (10) and syringe needle (12), (12) are attached with organic adhesive with described syringe needle, one end of described needle handle (10) is rotatably connected to rotating shaft (11), described rotating shaft (11) is fixedly connected with described syringe needle (12) away from one end of described needle handle (10), one end of described universal displacement connector (2) is fixedly connected on the support of described microscope (1), the other end is fixedly installed web member (3), described needle handle (10) is connected with described web member (3) is dismountable, between the object lens that described extraction probe (4) can extend described microscope (1) with the displacement of described universal displacement connector (2) and Stage microscope, the Stage microscope of described microscope (1) is provided with the stationary installation for mounting article.
2. human body extraction device of fallen cells under a kind of mirror according to claim 1, it is characterized in that: the connecting rod that described web member (3) is Band clamp, described needle handle (10) is clamped by the clip of described connecting rod.
3. human body extraction device of fallen cells under a kind of mirror according to claim 2, it is characterized in that: the clip of the upper corresponding described connecting rod of described needle handle (10) offers clip slot (9), and the clip of described connecting rod sandwiches described clip slot (9) to clamp described needle handle (10).
4. human body extraction device of fallen cells under a kind of mirror according to any one of claims 1 to 3, is characterized in that: described syringe needle (12) is made up of glass fibre, and circumference offers thread groove (13) along its length.
5. human body extraction device of fallen cells under a kind of mirror according to any one of claims 1 to 3, is characterized in that: described rotating shaft (11) is breakable rotating shaft.
6. human body extraction device of fallen cells under a kind of mirror according to any one of claims 1 to 3, is characterized in that: described organic adhesive is epoxy resin glue.
7. human body extraction device of fallen cells under a kind of mirror according to any one of claims 1 to 3, is characterized in that: described universal displacement connector (2) is Universal cantilever.
8. human body extraction device of fallen cells under a kind of mirror according to any one of claims 1 to 3, it is characterized in that: described stationary installation comprises pressure ring (5), two pieces of risers (7) and air bag (15), the Stage microscope of described microscope (1) is horizontally disposed with, the dismountable Stage microscope upper surface being horizontally set on described microscope (1) of described pressure ring (5); Two pieces of described risers (7) are vertically fixedly installed on the both sides of the Stage microscope upper surface of described microscope (1), described pressure ring (5) respectively relatively, to be threaded respectively horizontally disposed clamping screw (8) through two pieces of described risers (7), two described clamping screws (8) are positive and negative twist can mutually draw close or away from, one end that two described clamping screws (8) are drawn close mutually is fixedly installed tripod holder (6) respectively; Described air bag (15) is fixedly installed on the Stage microscope upper surface of described microscope (1).
9. human body extraction device of fallen cells under a kind of mirror according to claim 8, it is characterized in that: described pressure ring (5) is rectangle pressure ring, and be connected with the Stage microscope upper surface of described microscope (1) is dismountable by many screws (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026942.8A CN105400687B (en) | 2015-12-30 | 2015-12-30 | Human body extraction device of fallen cells under a kind of mirror |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511026942.8A CN105400687B (en) | 2015-12-30 | 2015-12-30 | Human body extraction device of fallen cells under a kind of mirror |
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| Publication Number | Publication Date |
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| CN105400687A true CN105400687A (en) | 2016-03-16 |
| CN105400687B CN105400687B (en) | 2017-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201511026942.8A Expired - Fee Related CN105400687B (en) | 2015-12-30 | 2015-12-30 | Human body extraction device of fallen cells under a kind of mirror |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105713829A (en) * | 2016-03-18 | 2016-06-29 | 中国科学院长春应用化学研究所 | Unicellular sampling device and method based on porous metal enrichment probe |
| CN107272179A (en) * | 2017-07-05 | 2017-10-20 | 全讯射频科技(无锡)有限公司 | A kind of microscope carrier |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202322807U (en) * | 2011-11-18 | 2012-07-11 | 彭建军 | Microscopic injection needle mounting module and needle holder assembly |
| EP2570088A1 (en) * | 2011-09-19 | 2013-03-20 | Mehmet Aygun | Endoscopic ronguer with vacuum or impulsive sytem for removing broken-off bone parts |
| CN203794897U (en) * | 2014-04-16 | 2014-08-27 | 牛一平 | Cast-off cell adhering device |
| CN203849495U (en) * | 2014-03-07 | 2014-09-24 | 中国水产科学研究院南海水产研究所热带水产研究开发中心 | Optical microscope operation needle |
| CN104630050A (en) * | 2015-01-19 | 2015-05-20 | 中国科学院物理研究所 | Micro/nano suction tube device for cell injection and extraction |
| CN204394580U (en) * | 2014-11-19 | 2015-06-17 | 江苏健友医疗科技有限公司 | Single use steril cell harvester |
| CN205258471U (en) * | 2015-12-30 | 2016-05-25 | 张鹏 | Human body cell extraction device that comes off under mirror |
-
2015
- 2015-12-30 CN CN201511026942.8A patent/CN105400687B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2570088A1 (en) * | 2011-09-19 | 2013-03-20 | Mehmet Aygun | Endoscopic ronguer with vacuum or impulsive sytem for removing broken-off bone parts |
| CN202322807U (en) * | 2011-11-18 | 2012-07-11 | 彭建军 | Microscopic injection needle mounting module and needle holder assembly |
| CN203849495U (en) * | 2014-03-07 | 2014-09-24 | 中国水产科学研究院南海水产研究所热带水产研究开发中心 | Optical microscope operation needle |
| CN203794897U (en) * | 2014-04-16 | 2014-08-27 | 牛一平 | Cast-off cell adhering device |
| CN204394580U (en) * | 2014-11-19 | 2015-06-17 | 江苏健友医疗科技有限公司 | Single use steril cell harvester |
| CN104630050A (en) * | 2015-01-19 | 2015-05-20 | 中国科学院物理研究所 | Micro/nano suction tube device for cell injection and extraction |
| CN205258471U (en) * | 2015-12-30 | 2016-05-25 | 张鹏 | Human body cell extraction device that comes off under mirror |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105713829A (en) * | 2016-03-18 | 2016-06-29 | 中国科学院长春应用化学研究所 | Unicellular sampling device and method based on porous metal enrichment probe |
| CN107272179A (en) * | 2017-07-05 | 2017-10-20 | 全讯射频科技(无锡)有限公司 | A kind of microscope carrier |
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| Publication number | Publication date |
|---|---|
| CN105400687B (en) | 2017-09-22 |
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Inventor after: Xia Zepei Inventor after: Yin Yu Inventor after: Zhang Peng Inventor after: Xu Yidun Inventor after: Cao Kun Inventor before: Zhang Peng Inventor before: Xia Zepei Inventor before: Xu Yidun Inventor before: Yin Yu Inventor before: Cao Kun |
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Address after: 408400 Chongqing Nanchuan District School Road No. 7 West Street Office Patentee after: Zhang Peng Address before: 408400 west city of Chongqing Nanchuan District Yuzhong Street Office School Road No. 7 Patentee before: Zhang Peng |
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Granted publication date: 20170922 Termination date: 20181230 |