CN103529231A - Mechanical sampling system of dry-type blood cell analyzing device - Google Patents

Mechanical sampling system of dry-type blood cell analyzing device Download PDF

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Publication number
CN103529231A
CN103529231A CN201310498391.XA CN201310498391A CN103529231A CN 103529231 A CN103529231 A CN 103529231A CN 201310498391 A CN201310498391 A CN 201310498391A CN 103529231 A CN103529231 A CN 103529231A
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electric motors
linear electric
spring clamp
kapillary
bearing
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CN201310498391.XA
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CN103529231B (en
Inventor
吴太虎
姚世平
段浩
刘光中
李抄
马彪
顾彪
程智
胡海峰
杜耀华
陈锋
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Institute of Medical Support Technology of Academy of System Engineering of Academy of Military Science
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BEIJING BIOCHEM TECHNOLOGY DEVELOPMENT Co Ltd
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Abstract

The invention discloses a mechanical sampling system of a dry-type blood cell analyzing device. The mechanical sampling system comprises a sampling groove 2, a capillary tube 4, a base 11, a supporting table 15, horizontal sliding rails 12, a spring clip 14, a bearing 16, a grip 18, a linear motor 13 for propulsion, a linear motor 17 for rotation, a permanent seat of the linear motor for propulsion, a permanent seat of the linear motor for rotation and a bearing permanent seat. The mechanical sampling system is suitable for the sampling of a complete blood cell analyzing device, is simple in structure and has good shock resistance, fast analysis speed and stable performance.

Description

A kind of mechanical sampling system of dry type blood cell analysis device
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 and analyzes conditions of patients, is directly instructing carrying out of subsequent medical behavior, and cellanalyzer is exactly the instrument of analyzing for whole blood specially.The all types of cellanalyzers of current clinical use are mainly based on two class methods: wet analysis technology and dry analysis technology.The former in the difference aspect physics and biochemical property, in different streams, light path, adopts the modes such as cell dyeing, light scattering, electrical impedance to carry out cell category differentiation and counting based on flow cytometry according to variety classes haemocyte.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 are had relatively high expectations, when detecting, need the liquid reagents such as blood, sheath fluid and dilution to match, reagent consumptive material consumption is larger, and need to regularly carry out maintenance, anti-seismic performance is poor, higher being not suitable for of testing cost in particular cases used 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, obtain blood sample kapillary after layering, then by acquisition of transmission light signal, obtain blood sample volume and red blood cell bed thickness, by fluorescence signal, obtain leucocyte component (GCL, lymph and mononuclear cell layer, platelet layer) thickness, 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 time-based maintenance.Analytical instrument based on dry type technology on Vehicles Collected from Market mainly adopts to line by line scan and coordinates photodiode imaging, or adopt fractional scanning to coordinate monochromatic line array CCD to carry out signals collecting, the mechanical actuation device that it is additional, optical filter and switching device shifter are the bottlenecks that anti-seismic performance promotes.Meanwhile, mechanically driver type scanning has extended detection analysis time greatly, is carrying out when blood sample in enormous quantities is analyzed, fully having exposed the lower defect of its work efficiency.
Summary of the invention
The object of the invention is to overcome existing equipment because of the shortcoming that anti-seismic performance that detection method causes 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 saved analysis required time, improved detection efficiency.
For achieving the above object, the technical solution adopted in the present invention is:
A mechanical sampling system for blood cell analysis device, comprises sample introduction groove 2, kapillary 4, base 11, brace table 15, horizontal slide rail 12, spring clamp 14, bearing 16, handgrip 18, advances with linear electric motors 13, rotates with linear electric motors 17, advances with linear electric motors holder, rotation linear electric motors holder, bearing fixed seat.Wherein, described sample introduction groove solid 2 fixes on crust of the device, directly over brace table 15; For described propelling, linear electric motors holder, rotation are fixed on base 11 with linear electric motors holder, bearing fixed seat and horizontal slide rail 12, rotation is used linear electric motors holder mounting hole center and bearing fixed seat mounting hole center in the same horizontal line, and horizontal slide rail 12 center lines, propelling are used linear electric motors holder center line and bearing fixed seat mounting hole center line at grade; Rotation is connected with bearing 16 with the motor shaft of linear electric motors 17, and controllable shaft is forwarded moving; 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 after kapillary 4 is put on spring clamp 14, kapillary 4 centers and described bearing mounting hole center are in the same horizontal line; Described handgrip 18 is fixed in bearing 16 in the heart.
Wherein, described sample introduction groove 2 is for placing the gathering sill of kapillary 4, and operating personnel are placed into kapillary 4 on brace table 15 by sample introduction groove 2.
Wherein, described brace table 15 slides on horizontal guide rail 12, is advancing with centrifugal postcapillary 4 being advanced in handgrip 18 under linear electric motors 13 drivings.
Wherein, described spring clamp 14 coordinates with the motor shaft of linear electric motors 13 with propelling, and motor shaft enters in spring clamp 14, spring clamp 14 is opened, and at this moment kapillary 4 can be placed on spring clamp 14, 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:
Compare with the sampling system of existing analytical equipment, adopt and advance with linear electric motors 13, rotation linear electric motors 17, horizontal slide rail 12 actings in conjunction in kapillary 4, sample rate and the anti-seismic performance of device have greatly been improved, further improved system running speed, fully save analysis required time, improved detection efficiency.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the applicable dry type blood cell analysis device of 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 groove; 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, thereby so that advantages and features of the invention can be easier to be it will be appreciated by those skilled in the art that, protection scope of the present invention is made to more explicit defining.
The one-piece construction of the dry type blood cell analysis device that mechanical sampling system of the present invention is applicable 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 is mainly comprised of main control module 10, printer 1, liquid crystal display 3; Described Systems for optical inspection is comprised 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, comprise sample introduction groove 2, kapillary 4, base 11, brace table 15, horizontal slide rail 12, spring clamp 14, bearing 16, handgrip 18, advance with linear electric motors 13, rotate with linear electric motors 17, advance with linear electric motors holder, rotation linear electric motors holder, bearing fixed seat.Wherein, described sample introduction groove solid 2 fixes on crust of the device, directly over brace table 15; For described propelling, linear electric motors holder, rotation are fixed on base 11 with linear electric motors holder, bearing fixed seat and horizontal slide rail 12, rotation is used linear electric motors holder mounting hole center and bearing fixed seat mounting hole center in the same horizontal line, and horizontal slide rail 12 center lines, propelling are used linear electric motors holder center line and bearing fixed seat mounting hole center line at grade; Rotation is connected with bearing 16 with the motor shaft of linear electric motors 17, and controllable shaft is forwarded moving; 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 after kapillary 4 is put on spring clamp 14, kapillary 4 centers and described bearing mounting hole center are in the same horizontal line; Described handgrip 18 is fixed in bearing 16 in the heart.
Wherein, described sample introduction groove 2 is for placing the gathering sill of kapillary 4, and operating personnel are placed into kapillary 4 on brace table 15 by sample introduction groove 2.
Wherein, described brace table 15 slides on horizontal guide rail 12, is advancing with centrifugal postcapillary 4 being advanced in handgrip 18 under linear electric motors 13 drivings.
Wherein, described spring clamp 14 coordinates with the motor shaft of linear electric motors 13 with propelling, and motor shaft enters in spring clamp 14, spring clamp 14 is opened, and at this moment kapillary 4 can be placed on spring clamp 14, when motor shaft leaves spring clamp 14, spring clamp closes 14 and closes, and can clamp kapillary 4 like this.
Finally it should be noted that: obviously, above-described embodiment is only for example of the present invention is clearly described, and the not restriction 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 also giving all embodiments.And the apparent variation of being amplified out thus or change are still among protection scope of the present invention.

Claims (4)

1. a mechanical sampling system for dry type blood cell analysis device, is characterized in that: comprise sample introduction groove (2), kapillary (4), base (11), brace table (15), horizontal slide rail (12), spring clamp (14), bearing (16), handgrip (18), advance with linear electric motors (13), rotate with linear electric motors (17), advance with linear electric motors holder, rotation linear electric motors holder, bearing fixed seat; Described sample introduction groove solid (2) fixes on crust of the device, directly over brace table (15); For described propelling, linear electric motors holder, rotation are fixed on base (11) with linear electric motors holder, bearing fixed seat and horizontal slide rail (12), rotation is used linear electric motors holder mounting hole center and bearing fixed seat mounting hole center in the same horizontal line, and horizontal slide rail (12) center line, propelling are used linear electric motors holder center line and bearing fixed seat mounting hole center line at grade; Rotation is connected with bearing (16) with the motor shaft of linear electric motors (17), and controllable shaft is forwarded moving; It is upper that described brace table (15) is connected in 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 after kapillary (4) is put on spring clamp (14), kapillary (4) center and described bearing mounting hole center are in the same horizontal line; Described handgrip (18) is fixed in bearing (16) in the heart.
2. mechanical sampling system as claimed in claim 1, is characterized in that: described sample introduction groove (2) is for placing the gathering sill of kapillary (4), and operating personnel are placed into kapillary (4) on brace table (15) by sample introduction groove (2).
3. mechanical sampling system as claimed in claim 1, it is characterized in that: described brace table (15), in the upper slip of horizontal guide rail (12), is advancing with centrifugal postcapillary (4) being advanced in handgrip (18) under linear electric motors (13) driving.
4. mechanical sampling system as claimed in claim 1, it is characterized in that: described spring clamp (14) coordinates with the motor shaft of linear electric motors (13) with propelling, motor shaft enters in spring clamp (14), spring clamp (14) is opened, at this moment kapillary (4) can be placed on spring clamp, when motor shaft leaves spring clamp (14), spring clamp (14) cuts out, and can clamp like this kapillary (4).
CN201310498391.XA 2013-10-23 2013-10-23 A kind of mechanical sampling system of dry type blood cell analysis device Active CN103529231B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106841061A (en) * 2016-12-28 2017-06-13 济南格利特科技有限公司 A kind of high-resolution blood cell analyzer and analysis method

Citations (4)

* Cited by examiner, † Cited by third party
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106841061A (en) * 2016-12-28 2017-06-13 济南格利特科技有限公司 A kind of high-resolution blood cell analyzer and analysis method
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

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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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Effective date of registration: 20211009

Address after: 300161, No. 106 East Wan Road, Hedong District, Tianjin

Patentee after: Institute of Medical Support Technology of Academy of System Engineering of Academy of Military Science

Address before: Room 201, No. 1 Xingchang Road, Changping District, Beijing 102200

Patentee before: BEIJING BIOCHEM HENGYE SCIENCE AND TECHNOLOGY DEVELOPMENT Co.,Ltd.