CN105300759B - A kind of fixed device of scraping blade and blood film pushing device - Google Patents
A kind of fixed device of scraping blade and blood film pushing device Download PDFInfo
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- CN105300759B CN105300759B CN201510640055.3A CN201510640055A CN105300759B CN 105300759 B CN105300759 B CN 105300759B CN 201510640055 A CN201510640055 A CN 201510640055A CN 105300759 B CN105300759 B CN 105300759B
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Abstract
The invention discloses a kind of fixed devices of scraping blade, and including the first freedom degree rotating device and the second freedom degree rotating device connecting with the first freedom degree rotating device, the second freedom degree rotating device is for fixing scraping blade.Guarantee that scraping blade is closely fitted on glass slide by providing two freedom degrees for scraping blade, improves the quality of blood film.Invention additionally discloses a kind of blood film pushing devices including the fixed device of above-mentioned scraping blade.
Description
Technical Field
The invention relates to the technical field of fixing devices, in particular to a scraping blade fixing device and a blood smear pushing blade device.
Background
The microscopic examination of blood smear is the basic method of blood cytology examination, and has wide application, especially great value in the diagnosis of various blood diseases.
At present, blood smear is manual preparation and automatic braking two kinds of modes when making, wherein, automatic preparation is with the doctor-bar setting on the push away mascerating machine, then realizes push away mascerating machine's horizontal migration and vertical migration through horizontal drive mechanism and vertical drive mechanism, but the doctor-bar adopts some elastic connection's mode to set up on the push away mascerating machine generally, can lead to the doctor-bar so because the slight displacement of damped difference emergence in the motion process, lead to attaching unevenly with the slide glass, reduce the quality of blood smear.
Therefore, how to provide a doctor blade fixing device to improve the quality of blood smears is a technical problem to be solved urgently by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a doctor blade fixing device to improve the quality of blood smear. The invention also aims to provide a blood smear pushing sheet device comprising the scraping sheet fixing device.
In order to achieve the purpose, the invention provides the following technical scheme:
a doctor blade fixing device comprises a first degree-of-freedom rotating device and a second degree-of-freedom rotating device connected with the first degree-of-freedom rotating device, wherein the second degree-of-freedom rotating device is used for fixing a doctor blade.
Preferably, the first-degree-of-freedom rotating device comprises a base, a first rotating shaft, a spring pulling plate, a spring and a pull rod, the second-degree-of-freedom rotating device comprises a second rotating shaft and a scraping plate fixing plate, one end of the first rotating shaft is rotatably arranged on the base, the second rotating shaft is arranged at the other end of the first rotating shaft, the scraping plate fixing plate is fixedly connected with the second rotating shaft, the axis of the first rotating shaft is perpendicular to the axis of the second rotating shaft, the spring pulling plate is fixed on the base, the pull rod is fixed at one end of the first rotating shaft, two ends of the spring are respectively connected with the spring pulling plate and the pull rod, and the spring applies a force to press the scraping plate to the glass slide through the first rotating shaft.
Preferably, the spring is a tension spring, and the spring pulling plate is bent towards one side of the tension spring.
Preferably, the second rotating shaft is fixedly connected to the blade fixing plate, and the second rotating shaft is rotatably provided on the first rotating shaft.
Preferably, the second rotating shaft is fixedly provided on the first rotating shaft, and the second rotating shaft is rotatably connected to the blade fixing plate.
Preferably, the wiper blade fixing plate is provided with a rotating sleeve, and the second rotating shaft is rotatably provided on the rotating sleeve.
Preferably, the first rotating shaft is provided on the base through two bearings.
Preferably, the blade fixing plate is provided with a blade insertion groove and a fixing screw.
The invention also provides a blood smear pushing device which comprises a horizontal driving mechanism, a vertical driving mechanism arranged on the horizontal driving mechanism and a scraping blade fixing device arranged on the vertical driving mechanism, wherein the scraping blade is arranged on the scraping blade fixing device, and the scraping blade fixing device is any one of the scraping blade fixing devices.
Preferably, the blood smear pushing device further comprises a cleaning pool, and the horizontal driving mechanism and the vertical driving mechanism drive the scraping blade to enter the cleaning pool.
The invention provides a doctor blade fixing device which comprises a first degree-of-freedom rotating device and a second degree-of-freedom rotating device connected with the first degree-of-freedom rotating device, wherein the second degree-of-freedom rotating device is used for fixing a doctor blade. The quality of the blood smear is improved by providing two degrees of freedom for the scraping blade to ensure that the scraping blade is tightly attached to the glass slide. Specifically, for example, the first-degree-of-freedom rotation device includes a base, a first rotation shaft, a spring pulling plate, a spring, and a pull rod, and the second-degree-of-freedom rotation device includes a second rotation shaft and a scraper fixing plate, wherein one end of the first rotation shaft is rotatably disposed on the base, the second rotation shaft is disposed at the other end of the first rotation shaft, the scraper fixing plate is fixedly connected to the second rotation shaft, an axis of the first rotation shaft is perpendicular to an axis of the second rotation shaft, the spring pulling plate is fixed to the base, the pull rod is fixed to one end of the first rotation shaft, two ends of the spring are respectively connected to the spring pulling plate and the pull rod, and the spring applies a force to the scraper fixing plate through the first rotation shaft so that the scraper presses the slide glass. During the use, the spring through first rotatory axle is to the doctor-bar fixed plate is applyed and is made the doctor-bar press to the power of slide glass, guarantees the basic function of doctor-bar, and when the damping changed in the doctor-bar motion process, first rotation axis can provide the doctor-bar front and back rotatory degree of freedom, and the second rotation axis can provide the doctor-bar degree of freedom of rotation about, guarantees the inseparable laminating of doctor-bar on the slide glass through providing two degrees of freedom for the doctor-bar, has improved the quality of blood smear.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a blade fixing device according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a blood smear pushing device provided by the embodiment of the invention.
In the above fig. 1 and 2:
the device comprises a first rotating shaft 1, a second rotating shaft 2, a base 3, a scraping blade fixing plate 4, a spring pulling plate 5, a spring 6, a pulling rod 7, a scraping blade 8, a glass slide 9, a horizontal driving mechanism 10, a vertical driving mechanism 11 and a cleaning pool 12.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, fig. 1 is a schematic structural diagram of a blade fixing device according to an embodiment of the present invention; fig. 2 is a schematic structural view of a blood smear pushing device provided by the embodiment of the invention.
The doctor blade fixing device provided by the embodiment of the invention comprises a first degree-of-freedom rotating device and a second degree-of-freedom rotating device connected with the first degree-of-freedom rotating device, wherein the second degree-of-freedom rotating device is used for fixing the doctor blade 8. The quality of the blood smear is improved by providing two degrees of freedom for the scraping blade 8 to ensure that the scraping blade 8 is tightly attached to the glass slide 9. Specifically, for example, the first-degree-of-freedom rotation device includes a base 3, a first rotation shaft 1, a spring pulling plate 5, a spring 6, and a pulling rod 7, and the second-degree-of-freedom rotation device includes a second rotation shaft 2 and a blade fixing plate 4, wherein one end of the first rotation shaft 1 is rotatably disposed on the base 3, the second rotation shaft 2 is disposed at the other end of the first rotation shaft 1, the blade fixing plate 4 is fixedly connected to the second rotation shaft 2, an axis of the first rotation shaft 1 is perpendicular to an axis of the second rotation shaft 2, as shown in fig. 1, the spring pulling plate 5 is fixed to the base 3, the pulling rod 7 is fixed to one end of the first rotation shaft 1, both ends of the spring 6 are respectively connected to the spring pulling plate 5 and the pulling rod 7, and the spring 6 applies a force to the blade fixing plate 4 through the first rotation shaft 1, so. During the use, spring 4 applys the power that makes doctor-bar 8 press to slide glass 9 through first rotation axis 1 to doctor-bar fixed plate 4, guarantees the basic function of doctor-bar 8, and when doctor-bar 8 motion in-process damping changed, first rotation axis 1 can provide the degree of freedom of doctor-bar 8 fore-and-aft rotation, and second rotation axis 2 can provide the degree of freedom of doctor-bar 8 side-to-side rotation, guarantees through providing two degrees of freedom for doctor-bar 8 that doctor-bar 8 is inseparable to laminate on slide glass 9, has improved the quality of blood smear.
In order to further optimize the above scheme, the spring 6 is a tension spring, the spring pulling plate 5 is bent towards one side of the tension spring, the maximum rotation angle of the first rotating shaft 1 can be limited by the tension spring, the spring pulling plate 5 is bent towards one side of the tension spring, the spring 6 and the force action direction are as far as possible on the same straight line, the situation that the spring 6 is in transition and bending to affect the use effect is avoided, as can be seen from fig. 1, the tension spring is pulled upwards, the first rotating shaft 1 rotates downwards, the scraping blade 8 and the glass slide 9 are attached together, and the spring 6 can also use a pressure spring.
When the left and right degrees of freedom of the wiper blade 8 are implemented, the second rotating shaft 2 may be fixedly connected to the wiper blade fixing plate 4, the second rotating shaft 2 may be rotatably disposed on the first rotating shaft 1, the second rotating shaft 2 may rotate with respect to the first rotating shaft 1, the second rotating shaft 2 may be fixedly disposed on the first rotating shaft 1, the second rotating shaft 2 may be rotatably connected to the wiper blade fixing plate 4, and the second rotating shaft 2 may rotate with respect to the wiper blade fixing plate 4, and both the two modes may implement the left and right degrees of freedom of the wiper blade 8. When the second rotating shaft 2 rotates relative to the wiper blade fixing plate 4, a rotating sleeve may be disposed on the wiper blade fixing plate 4, the second rotating shaft 2 may be rotatably disposed on the rotating sleeve, and the wiper blade fixing plate 4 and the rotating sleeve are connected by a screw.
Wherein, first rotation axis 1 sets up on base 3 through two bearings, and rotatory effect is better.
In order to further optimize the above scheme, the blade fixing plate 4 is provided with a blade insertion groove and a fixing screw, the blade 8 can be inserted into the blade insertion groove, the fixing effect is better, and then the blade 8 is more firmly fixed in the blade insertion groove through the fastening screw.
The embodiment of the invention also provides a blood smear pushing device, which comprises a horizontal driving mechanism 10, a vertical driving mechanism 11 arranged on the horizontal driving mechanism 10 and a scraping blade fixing device arranged on the vertical driving mechanism 11, wherein the scraping blade 8 is arranged on the scraping blade fixing device, and the scraping blade fixing device is the scraping blade fixing device in any one of the embodiments. Namely, the doctor blade fixing device provided by the embodiment of the invention can realize the automatic smear function by being arranged on the two-dimensional movement mechanism. The height of the doctor blade fixing device provided by the embodiment of the invention can be adjusted to adjust the range of the adjusting angle of the doctor blade 8, the higher the height is, the larger the adjusting angle of the doctor blade 8 is, and the lower the height is, the smaller the adjusting angle of the doctor blade 8 is. The scraping blade 8 has two degrees of freedom to rotate freely, the angle between the scraping blade 8 and the glass slide 9 can be automatically adjusted, good fitting is achieved, and the scraping blade can be tightly fitted on the glass slide 9 in the process of moving relative to the glass slide 9 so as to manufacture a high-quality blood smear. The horizontal driving mechanism 10 and the vertical driving mechanism 11 are driven by a traditional conveyor belt, the blood smear pushing device provided by the embodiment of the invention further comprises a cleaning pool 12, and the horizontal driving mechanism 10 and the vertical driving mechanism 11 drive the scraping blade 8 to enter the cleaning pool 12 to clean the scraping blade 8, so that the scraping blade is reused.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A doctor blade fixing device is characterized by comprising a first degree-of-freedom rotating device and a second degree-of-freedom rotating device connected with the first degree-of-freedom rotating device, wherein the second degree-of-freedom rotating device is used for fixing a doctor blade,
the first degree-of-freedom rotating device comprises a base, a first rotating shaft, a spring pull plate, a spring and a pull rod, the second degree-of-freedom rotating device comprises a second rotating shaft and a scraping blade fixing plate, wherein,
one end of the first rotating shaft is rotatably arranged on the base, the second rotating shaft is arranged at the other end of the first rotating shaft, the scraping blade fixing plate is fixedly connected with the second rotating shaft,
the axis of the first rotating shaft is perpendicular to the axis of the second rotating shaft,
the spring pull plate is fixed on the base, the pull rod is fixed at one end of the first rotating shaft, two ends of the spring are respectively connected with the spring pull plate and the pull rod,
the spring applies a force to the wiper fixing plate by the first rotating shaft to press the wiper against the slide glass,
the spring is a tension spring, the spring pulling plate is bent towards one side of the tension spring,
wherein,
the second rotating shaft is fixedly connected with the scraping blade fixing plate, the second rotating shaft is rotatably arranged on the first rotating shaft,
or,
the second rotating shaft is fixedly arranged on the first rotating shaft, the second rotating shaft is rotatably connected with the scraping blade fixing plate, a rotating sleeve is arranged on the scraping blade fixing plate, and the second rotating shaft is rotatably arranged on the rotating sleeve.
2. The blade holding device of claim 1, wherein the first rotation shaft is disposed on the base through two bearings.
3. The doctor blade holding device as claimed in claim 1, wherein a doctor blade insertion groove and a holding screw are provided on the doctor blade holding plate.
4. A blood smear pushing apparatus comprising a horizontal driving mechanism, a vertical driving mechanism provided on the horizontal driving mechanism, and a doctor blade fixing device provided on the vertical driving mechanism, wherein a doctor blade is provided on the doctor blade fixing device, and the doctor blade fixing device is the doctor blade fixing device according to any one of claims 1 to 3.
5. The blood smear push sheet device according to claim 4 further comprising a wash tank, wherein the horizontal drive mechanism and the vertical drive mechanism drive the scraping blade into the wash tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510640055.3A CN105300759B (en) | 2015-09-30 | 2015-09-30 | A kind of fixed device of scraping blade and blood film pushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510640055.3A CN105300759B (en) | 2015-09-30 | 2015-09-30 | A kind of fixed device of scraping blade and blood film pushing device |
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| Publication Number | Publication Date |
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| CN105300759A CN105300759A (en) | 2016-02-03 |
| CN105300759B true CN105300759B (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510640055.3A Active CN105300759B (en) | 2015-09-30 | 2015-09-30 | A kind of fixed device of scraping blade and blood film pushing device |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106479863B (en) * | 2016-12-16 | 2019-08-27 | 中国科学院苏州生物医学工程技术研究所 | Pusher for making monolayer cells |
| CN114878262B (en) * | 2021-02-05 | 2025-03-14 | 爱威科技股份有限公司 | Film pushing mechanism and film pushing device |
| CN112903397A (en) * | 2021-03-22 | 2021-06-04 | 中信湘雅生殖与遗传专科医院有限公司 | Smear device and smear manufacturing system |
| CN216584982U (en) * | 2021-11-08 | 2022-05-24 | 宁波礼达先导生物技术有限公司 | Petri dish batch scraping device and batch processing equipment for biomass culture container |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6258322B1 (en) * | 1996-12-24 | 2001-07-10 | Vision Instruments, Inc. | Smearer mechanism |
| CN2855326Y (en) * | 2005-12-21 | 2007-01-10 | 深圳迈瑞生物医疗电子股份有限公司 | Preparator of blood smear |
| CN101694431A (en) * | 2009-10-15 | 2010-04-14 | 北京赛尔蒂扶科技发展有限公司 | Automatic peripheral blood pushing device |
| CN103837389A (en) * | 2014-03-25 | 2014-06-04 | 李秀荣 | Glass slide coating device |
| CN203877403U (en) * | 2014-04-28 | 2014-10-15 | 深圳迈瑞生物医疗电子股份有限公司 | Blood smear manufacturing instrument, slide conveying system and slide vehicle thereof |
-
2015
- 2015-09-30 CN CN201510640055.3A patent/CN105300759B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6258322B1 (en) * | 1996-12-24 | 2001-07-10 | Vision Instruments, Inc. | Smearer mechanism |
| CN2855326Y (en) * | 2005-12-21 | 2007-01-10 | 深圳迈瑞生物医疗电子股份有限公司 | Preparator of blood smear |
| CN101694431A (en) * | 2009-10-15 | 2010-04-14 | 北京赛尔蒂扶科技发展有限公司 | Automatic peripheral blood pushing device |
| CN103837389A (en) * | 2014-03-25 | 2014-06-04 | 李秀荣 | Glass slide coating device |
| CN203877403U (en) * | 2014-04-28 | 2014-10-15 | 深圳迈瑞生物医疗电子股份有限公司 | Blood smear manufacturing instrument, slide conveying system and slide vehicle thereof |
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| CN105300759A (en) | 2016-02-03 |
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Address after: 410000 Aiwei medical science and Technology Park, No.26 Fuling Road, bachelor street, Yuelu District, Changsha City, Hunan Province Patentee after: AVE SCIENCE & TECHNOLOGY Co.,Ltd. Country or region after: China Address before: 410013 B6, 27 Yuan Lu Yuan Yuan, Wen Xuan Road, Changsha hi tech Development Zone, Hunan. Patentee before: AVE SCIENCE & TECHNOLOGY Co.,Ltd. Country or region before: China |
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