CN103529231B - A kind of mechanical sampling system of dry type blood cell analysis device - Google Patents
A kind of mechanical sampling system of dry type blood cell analysis device Download PDFInfo
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- CN103529231B CN103529231B CN201310498391.XA CN201310498391A CN103529231B CN 103529231 B CN103529231 B CN 103529231B CN 201310498391 A CN201310498391 A CN 201310498391A CN 103529231 B CN103529231 B CN 103529231B
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Abstract
The invention discloses a kind of mechanical sampling system of dry type blood cell analysis device, comprise sample introduction tank 2, kapillary 4, base 11, brace table 15, horizontal slide rail 12, spring clamp 14, bearing 16, handgrip 18, propelling linear electric motors 13, rotation linear electric motors 17, propelling linear electric motors holder, rotation linear electric motors holder, bearing fixed seat.The present invention is applicable to the sample introduction of whole blood cell analysis device, and structure is simple, and shock resistance is good, and speed is fast, stable performance.
Description
Technical field
The present invention relates to a kind of medicine equipment, particularly a kind of mechanical sampling system of dry type blood cell analysis device.
Background technology
Whole blood is the important step that doctor diagnoses conditions of patients and analyzes, and directly instructs carrying out of subsequent medical behavior, and cellanalyzer is exactly the special instrument carrying out analyzing for whole blood.The all types of cellanalyzers that Present clinical uses are mainly based on two class methods: wet analysis technology and dry analysis technology.The former is according to the difference of variety classes haemocyte in physics and biochemical property, based on flow cytometry in different stream, light path, adopts the modes such as cell dyeing, light scattering, electrical impedance to carry out cell category differentiation and counting.Analytical instrument counting based on the method is ripe, and result is accurate, is widely used in various big hospital and laboratory.But this type of instrument is bulky, inner structure is complicated, flow path and optical path accurate degree require higher, while detection, need the liquid reagents such as blood, sheath fluid and dilution to match, reagent consumptive material consumption is larger, and need regularly to carry out maintenance, anti-seismic performance is poor, higher being not suitable for of testing cost in particular cases uses in field operations and disaster medicine rescue etc., this just needs a kind of special technology to meet this requirement, and the blood cell analyzer based on dry-type centrifugal layering art arises at the historic moment.Dry analysis technology mainly adopts cell dyeing and centrifugal demixing technology to carry out pre-service to whole blood, blood sample kapillary after acquisition layering, then blood sample volume and red blood cell thickness is obtained by acquisition of transmission light signal, white cell component (GCL, lymph and mononuclear cell layer, platelet layer) thickness is obtained by fluorescence signal, finally thickness information is converted into component concentration in unit volume blood, realizes whole blood.There is not the requirement of flow path in the method, apparatus structure is simple, and shock resistance is good, and without the need to time-based maintenance.Vehicles Collected from Market mainly adopts to line by line scan based on the analytical instrument of dry type technology and coordinates photodiode imaging, or adopt fractional scanning to coordinate monochromatic line array CCD to carry out signals collecting, mechanical actuation device attached by it, optical filter and switching device shifter are the bottlenecks that anti-seismic performance promotes.Meanwhile, mechanically driver type scanning substantially prolongs and detects analysis time, fully exposes the lower defect of its work efficiency when carrying out blood sample analysis in enormous quantities.
Summary of the invention
The object of the invention is to overcome existing equipment because of detection method cause the shortcoming that anti-seismic performance is poor and detection time is long, a kind of mechanical sampling system of dry type blood cell analysis device is provided, improve system running speed, fully save analysis required time, improve detection efficiency.
For achieving the above object, the technical solution adopted in the present invention is:
A mechanical sampling system for dry type blood cell analysis device, comprises sample introduction tank 2, kapillary 4, base 11, brace table 15, horizontal slide rail 12, spring clamp 14, bearing 16, handgrip 18, propelling linear electric motors 13, rotation linear electric motors 17, propelling linear electric motors holder, rotation linear electric motors holder, bearing fixed seat.Wherein, described sample introduction tank solid 2 fixes on crust of the device, directly over brace table 15; Described propelling linear electric motors holder, rotation linear electric motors holder, bearing fixed seat and horizontal slide rail 12 are fixed on base 11, rotate and use linear electric motors holder mounting hole center and bearing fixed seat mounting hole center in the same horizontal line, horizontal slide rail 12 center line, propelling use linear electric motors holder center line and bearing fixed seat mounting hole center line at grade; The rotation motor shaft of linear electric motors 17 is connected with bearing 16, and controllable shaft is forwarded dynamic; Described brace table 15 is connected on horizontal slide rail 12, and itself and horizontal slide rail 12 are slidably matched; Described spring clamp 14 is fixed on brace table 15, is put into by kapillary 4 after on spring clamp 14, and kapillary 4 center and described bearing mounting hole center are in the same horizontal line; Described handgrip 18 to be fixed in bearing 16 in the heart.
Wherein, described sample introduction tank 2 is place the gathering sill of kapillary 4, and kapillary 4 is placed on brace table 15 by sample introduction tank 2 by operating personnel.
Wherein, described brace table 15 slides on horizontal guide rail 12, centrifugal postcapillary 4 can be advanced in handgrip 18 under propelling linear electric motors 13 drive.
Wherein, described spring clamp 14 coordinates with the motor shaft of propelling linear electric motors 13, and motor shaft enters in spring clamp 14, spring clamp 14 is opened, and at this moment can be placed on spring clamp 14 by kapillary 4, when motor shaft leaves spring clamp 14, spring clamp closes 14 and closes, and can clamp kapillary 4 like this.
Beneficial effect
The beneficial effect of the mechanical sampling system of dry type blood cell analysis device of the present invention is:
Compared with the sampling system of existing analytical equipment, adopt propelling linear electric motors 13, rotation linear electric motors 17, horizontal slide rail 12 acting in conjunction in kapillary 4, substantially increase sample rate and the anti-seismic performance of device, further increase system running speed, fully save analysis required time, improve detection efficiency.
Accompanying drawing explanation
The one-piece construction schematic diagram of the dry type blood cell analysis device that Fig. 1 is suitable for by mechanical sampling system of the present invention;
Fig. 2 is the mechanical sampling system schematic diagram of dry type blood cell analysis device of the present invention.
In figure: 1 is printer; 2 is sample introduction tank; 3 is liquid crystal display; 4 is kapillary; 5 is red light source; 6 is photoelectric sensor; 7 is blue-light source; 8 is lens; 9 is colored thread array CCD imageing sensor; 10 is main control module; 11 is base; 12 is horizontal slide rail; 13 is propelling linear electric motors; 14 is spring clamp; 15 is brace table; 16 is bearing; 17 is rotation linear electric motors; 18 is handgrip.
Embodiment
Below in conjunction with accompanying drawing, the present invention will be described in detail, can be easier to be readily appreciated by one skilled in the art, thus make more explicit defining to protection scope of the present invention to make advantages and features of the invention.
Mechanical sampling system of the present invention the one-piece construction of dry type blood cell analysis device that is suitable for as shown in Figure 1, this device comprises mechanical sampling system, Systems for optical inspection and major control data disposal system, and wherein major control data disposal system forms primarily of main control module 10, printer 1, liquid crystal display 3; Described Systems for optical inspection is made up of red light source 5, blue-light source 7, lens 8 and colored thread array CCD imageing sensor 9.Described blue-light source 7, red light source 5, imaging lens 8 and colored thread array CCD imageing sensor 9 are fixed on base 11 by stationary installation.
The mechanical sampling system of dry type blood cell analysis device of the present invention, as shown in Figure 2, sample introduction tank 2, kapillary 4, base 11, brace table 15, horizontal slide rail 12, spring clamp 14, bearing 16, handgrip 18, propelling linear electric motors 13, rotation linear electric motors 17, propelling linear electric motors holder, rotation linear electric motors holder, bearing fixed seat is comprised.Wherein, described sample introduction tank solid 2 fixes on crust of the device, directly over brace table 15; Described propelling linear electric motors holder, rotation linear electric motors holder, bearing fixed seat and horizontal slide rail 12 are fixed on base 11, rotate and use linear electric motors holder mounting hole center and bearing fixed seat mounting hole center in the same horizontal line, horizontal slide rail 12 center line, propelling use linear electric motors holder center line and bearing fixed seat mounting hole center line at grade; The rotation motor shaft of linear electric motors 17 is connected with bearing 16, and controllable shaft is forwarded dynamic; Described brace table 15 is connected on horizontal slide rail 12, and itself and horizontal slide rail 12 are slidably matched; Described spring clamp 14 is fixed on brace table 15, is put into by kapillary 4 after on spring clamp 14, and kapillary 4 center and described bearing mounting hole center are in the same horizontal line; Described handgrip 18 to be fixed in bearing 16 in the heart.
Wherein, described sample introduction tank 2 is place the gathering sill of kapillary 4, and kapillary 4 is placed on brace table 15 by sample introduction tank 2 by operating personnel.
Wherein, described brace table 15 slides on horizontal guide rail 12, centrifugal postcapillary 4 can be advanced in handgrip 18 under propelling linear electric motors 13 drive.
Wherein, described spring clamp 14 coordinates with the motor shaft of propelling linear electric motors 13, and motor shaft enters in spring clamp 14, spring clamp 14 is opened, and at this moment can be placed on spring clamp 14 by kapillary 4, when motor shaft leaves spring clamp 14, spring clamp closes 14 and closes, and can clamp kapillary 4 like this.
Last it is noted that obviously, above-described embodiment is only for example of the present invention is clearly described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of amplifying out or variation be still among protection scope of the present invention.
Claims (1)
1. a mechanical sampling system for dry type blood cell analysis device, is characterized in that: comprise sample introduction tank (2), kapillary (4), base (11), brace table (15), horizontal slide rail (12), spring clamp (14), bearing (16), handgrip (18), propelling linear electric motors (13), rotation linear electric motors (17), propelling linear electric motors holder, rotation linear electric motors holder, bearing fixed seat, described sample introduction tank (2) is fixed on crust of the device, directly over brace table (15), described propelling linear electric motors holder, rotation linear electric motors holder, bearing fixed seat and horizontal slide rail (12) are fixed on base (11), rotate and use linear electric motors holder mounting hole center and bearing fixed seat mounting hole center in the same horizontal line, horizontal slide rail (12) center line, propelling use linear electric motors holder center line and bearing fixed seat mounting hole center line at grade, rotate and be connected with bearing (16) with the motor shaft of linear electric motors (17), controllable shaft is forwarded dynamic, described brace table (15) is connected on horizontal slide rail (12), and itself and horizontal slide rail (12) are slidably matched, described spring clamp (14) is fixed on brace table (15), and be put into by kapillary (4) after on spring clamp (14), kapillary (4) center and described bearing mounting hole center are in the same horizontal line, described handgrip (18) to be fixed in bearing (16) in the heart, described sample introduction tank (2) is place the gathering sill of kapillary (4), kapillary (4) is placed on brace table (15) by sample introduction tank (2) by operating personnel, described brace table (15) is in the upper slip of horizontal slide rail (12), centrifugal postcapillary (4) can be advanced in handgrip (18) under propelling linear electric motors (13) drive, described spring clamp (14) coordinates with the motor shaft of propelling linear electric motors (13), motor shaft enters in spring clamp (14), spring clamp (14) is opened, at this moment can kapillary (4) be placed on spring clamp, when motor shaft leaves spring clamp (14), spring clamp (14) cuts out, kapillary (4) can be clamped like this.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310498391.XA CN103529231B (en) | 2013-10-23 | 2013-10-23 | A kind of mechanical sampling system of dry type blood cell analysis device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310498391.XA CN103529231B (en) | 2013-10-23 | 2013-10-23 | A kind of mechanical sampling system of dry type blood cell analysis device |
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| CN103529231A CN103529231A (en) | 2014-01-22 |
| CN103529231B true CN103529231B (en) | 2016-01-13 |
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| CN106841061B (en) * | 2016-12-28 | 2023-08-25 | 济南格利特科技有限公司 | High-definition blood cell analyzer and analysis method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4156570A (en) * | 1977-04-18 | 1979-05-29 | Robert A. Levine | Apparatus and method for measuring white blood cell and platelet concentrations in blood |
| US4558947A (en) * | 1983-11-07 | 1985-12-17 | Wardlaw Stephen C | Method and apparatus for measuring blood constituent counts |
| CN101398383A (en) * | 2007-09-10 | 2009-04-01 | 霍夫曼-拉罗奇有限公司 | Method and device for evaluating a dry chemical test element |
| CN203535061U (en) * | 2013-10-23 | 2014-04-09 | 北京倍肯恒业科技发展有限责任公司 | Mechanical sample introduction system of dry blood cell analysis device |
-
2013
- 2013-10-23 CN CN201310498391.XA patent/CN103529231B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4156570A (en) * | 1977-04-18 | 1979-05-29 | Robert A. Levine | Apparatus and method for measuring white blood cell and platelet concentrations in blood |
| US4558947A (en) * | 1983-11-07 | 1985-12-17 | Wardlaw Stephen C | Method and apparatus for measuring blood constituent counts |
| CN101398383A (en) * | 2007-09-10 | 2009-04-01 | 霍夫曼-拉罗奇有限公司 | Method and device for evaluating a dry chemical test element |
| CN203535061U (en) * | 2013-10-23 | 2014-04-09 | 北京倍肯恒业科技发展有限责任公司 | Mechanical sample introduction system of dry blood cell analysis device |
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Address after: 102200 Beijing, Changping District Xing Chang Road, room 1, No. 201 Patentee after: BEIJING BIOCHEM HENGYE TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 102200, 1 Chang Xing Road, Changping District science and Technology Park, Beijing Patentee before: Beijing Biochem Technology Development Co., Ltd. |
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