CN104075964B - A kind of blood viscoelastic power sniffer - Google Patents
A kind of blood viscoelastic power sniffer Download PDFInfo
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- CN104075964B CN104075964B CN201410334961.6A CN201410334961A CN104075964B CN 104075964 B CN104075964 B CN 104075964B CN 201410334961 A CN201410334961 A CN 201410334961A CN 104075964 B CN104075964 B CN 104075964B
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Abstract
The invention discloses a kind of blood viscoelastic power sniffer, comprise flange support, silk holder, upper flange, lower flange, housing, torsion wire and probe, described lower flange top is provided with generating laser and angular displacement sensor, described housing outer wall offers test trough and moves back a glass groove, described enclosure interior is provided with overhead cam and lower cam, described lower cam inside is provided with ring and moves back cup ring, on described ring, be provided with driving lever, described driving lever is placed in described test trough and moves back in glass groove, described probe comprises probe and lower probe, the top of described upper probe offers a groove, the bottom of described torsion wire is arranged in described silk groove, on described upper probe, be provided with minute surface, described minute surface and described generating laser and angular displacement sensor are positioned at the same side. blood viscoelastic power sniffer provided by the invention, the measurement and positioning of probe is accurately reliable, and certainty of measurement and sensitivity significantly improve, and have met the requirement that clinical Hemostasis examination is analyzed now.
Description
Technical field
The present invention relates to clinical coagulation analysis technical field, particularly a kind of blood viscoelastic power sniffer.
Background technology
Blood coagulation is blood clotting, refer to blood by flowing liquid state become can not be mobile gel stateProcess, be the important step of physiological hemostasis, the essence of blood clotting is exactly the solubility fibre in blood plasmaFibrillarin is former becomes insoluble fibrinous process. At present, the detection of blood viscoelastic power is adopted conventionallyUse electromagnetic measurement method, but traditional electromagnetic measurement method certainty of measurement is low, sensitivity is not high, the essence of measurementDensity and the degree of accuracy cannot meet the demand that clinical Hemostasis examination is analyzed now.
Summary of the invention
For the weak point existing in above-mentioned technology, the invention provides a kind of probe positioning accurately, surveyThe blood viscoelastic power sniffer that accuracy of measurement is high.
The technical solution used in the present invention is: a kind of blood viscoelastic power sniffer, is characterized in that bagDraw together: flange support, on it, be provided with the upper and lower cutting off each other, the center place of described flange support opensBe provided with prop hole; Silk holder, its upper end offers V-shaped groove, and is placed in the top of described flange support, described silkThe lower end of holder is run through described prop hole coaxially, and is placed in the bottom of described flange support, the center of described silk holderHeart place offers a hole; Torsion wire, its top is placed in described V-shaped groove, and the bottom of described torsion wire is coaxiallyRun through described silk hole; Upper flange, its upper end be fixed in described flange support under; Lower flange, on itEnd is fastening with the lower end of described upper flange, is provided with the upper and lower cutting off each other on described lower flange,The top of described lower flange is provided with generating laser placed side by side and angular displacement sensor; Housing, itsBe embedded at the bottom of described lower flange, outer wall one side of described housing offers mutual vertically disposed testGroove and move back a glass groove, described enclosure interior is provided with the overhead cam and the lower cam that are coaxially affixed up and down, described underCam inside is provided with the ring being coaxially affixed up and down and moves back cup ring, is provided with driving lever, institute on described ringState driving lever and be placed in described test trough and moving back in glass groove, described in move back the top end face of cup ring and the bottom of described housingBetween face, be provided with lower stage clip; Probe, it comprises integrated upper probe and lower probe, described upper spyThe top of pin offers a groove, and the bottom of described torsion wire is arranged in described silk groove, on described upper probe, establishesBe equipped with minute surface, described minute surface and described generating laser and angular displacement sensor are positioned at the same side.
Preferably, the top of described flange support is equipped with end cap, upper end and the described flange support of described silk holderBetween the bottom face on top, be provided with compression spring, the top end face of the upper end of described end cap and described silk holder offsets.
Preferably, on described flange support, be also provided with vertically disposed two holding screws and two each otherIndividual plunger, described two holding screws and described two plungers are all in same level.
Preferably, the top end face junction of the bottom face of described upper flange and described lower flange is provided with bent axleNail, described bent axle nail rotates and drives described upper flange to rotate.
Preferably, on the top end face of described overhead cam, be provided with elastic washer, described elastic washer with described inThe bottom face of upper probe is bonded to each other.
Preferably, the opposite side of described housing outer wall offers translot, is provided with guiding spiral shell in described translotNail, described guider screw and described driving lever are symmetricly set in described ring both sides.
Preferably, the top of described lower flange offer be mutually symmetrical arrange two locating slots, described onThe middle part of probe offers through hole, when original state, and the central shaft of described two locating slots and described through holeCentral shaft coaxially arrange.
Preferably, the top of described housing offers two stopper slots that are mutually symmetrical and arrange, described probeMiddle part be connected with bearing pin, the two ends of described bearing pin are placed in respectively described two stopper slots.
Preferably, the junction of described silk groove and described torsion wire is fastening by clip, and described clip is " U "Type shape.
Preferably, described upper probe adopts non-magnet material, and described lower probe adopts high-abrasive material.
Compared with prior art, its beneficial effect is in the present invention: blood viscoelastic power provided by the invention is surveyedInstall, regulate the height up and down of probe by end cap is set, come visiting by through hole and locating slot are setPin carries out position adjustments, makes the measurement and positioning of probe accurately reliable; By mirror-reflection on measuring probeThe variation in angular displacement of light, and then survey the sticky force variation of blood, certainty of measurement and sensitivity are significantly carriedHigh; This apparatus structure preci-sion and accuracy simple, that debug conveniently, measure also meets clinical solidifying nowThe requirement of blood examination cls analysis.
Brief description of the drawings
Fig. 1 is the structural representation of blood viscoelastic power sniffer of the present invention;
Fig. 2 is the cutaway view of blood viscoelastic power sniffer of the present invention;
Fig. 3 is the structural representation of the sniffer without flange support and upper flange of the present invention;
Fig. 4 is the structural representation of housing of the present invention;
Fig. 5 is the structural representation of overhead cam of the present invention and lower cam;
In figure: 01 end cap; 02 holder; 03 flange support; 04 compression spring; 05 torsion wire; 06 upper flange;07 holding screw; 08 plunger; 09 clip; 10 probes; Probe on 101; 1011 grooves; 1102 is logicalHole; 102 times probes; 103 bearing pins; 11 lower flanges; 111 locating slots; 12 bent axle nails; 13 cushionsCircle; 14 housings; 141 initial bit; 142 test bits; 143 move back cup position; 144 stopper slots; 145 testsGroove; 146 move back a glass groove; 147 translots; 15 overhead cams; 16 times cams; 17 rings; 18 driving levers; 19Guider screw; 20 move back cup ring; 21 times stage clips; 22 minute surfaces; 23 generating lasers; 24 angle displacement transducersDevice.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art's referenceDescription word can be implemented according to this.
As Figure 1-5, the invention provides a kind of blood viscoelastic power sniffer, comprising:
Flange support 03, is provided with the upper and lower cutting off each other, the center of described flange support 03 on itHeart place offers prop hole (not shown), is also provided with two vertical each other tightenings on described flange supportScrew 07 and two plungers 08, described two holding screws 07 and described two uniform distributions of plunger 08In same level;
Silk holder 02, its upper end offers V-shaped groove, and is placed in the top of described flange support 03, described silkThe lower end of holder 02 is run through described prop hole coaxially, and is placed in the bottom of described flange support 03, described silk holder02 center place offers a hole (not shown), and the top of described flange support 03 is equipped with end cap 01,Between the upper end of described silk holder 02 and the bottom face on described flange support 03 top, be provided with compression spring 04, instituteState the upper end of end cap 01 and the top end face of described silk holder 02 offsets;
Torsion wire 05, its top is placed in described V-shaped groove, and the bottom of described torsion wire 05 is run through institute coaxiallyState a hole;
Upper flange 06, its upper end be fixed in described flange support 03 under;
Lower flange 11, the lower end of its upper end and described upper flange 06 is fastening, the bottom of described upper flange 06The top end face junction of face and described lower flange 11 is provided with bent axle nail 12, and described bent axle nail 12 rotates bandMoving described upper flange 06 rotates, and it is fixed that the top of described lower flange 11 offers two of arranging of being mutually symmetricalPosition groove 111, is provided with the upper and lower cutting off each other, described lower flange 11 on described lower flange 11Top be provided with generating laser placed side by side 23 and angular displacement sensor 24;
Housing 14, it is embedded at the bottom of described lower flange 11, and the top of described housing 14 offers each otherSymmetrically arranged two stopper slots 144, outer wall one side of described housing 14 offers mutual vertically disposed surveyExperimental tank 145 and move back glass groove 146, the opposite side of described housing 14 outer walls offers translot 147, described translot 147Inside be provided with guider screw 19, described housing 14 inside be provided with the overhead cam 15 that is coaxially affixed up and down and underCam 16, described lower cam 16 inside are provided with the ring 17 being coaxially affixed up and down and move back cup ring 20, described inOn ring 17, be provided with driving lever 18, described guider screw 19 and described driving lever 18 are symmetricly set in described ring17 both sides, described driving lever 18 is placed in described test trough 145 and moves back in glass groove 146, described in move back the top of cup ring 20Between the bottom face of end face and described housing 14, be provided with lower stage clip 21;
Probe 10, it comprises integrated upper probe 101 and lower probe 102, described upper probe 101Adopt non-magnet material, as copper alloy, described lower probe 102 adopts high-abrasive material, as stainless steel, and instituteState on the top end face of overhead cam 15 and be provided with elastic washer 13, described elastic washer 13 and described upper probe101 bottom face is bonded to each other, to prevent overhead cam 15 excessive compression with it, described upper probe 101Top offers a groove 1011, and the bottom of described torsion wire 05 is arranged in described silk groove 1101, described silkGroove 1101 is fastening by clip 09 with the junction of described torsion wire 05, and described clip 09 is " U " type shape,The middle part of described probe 10 is connected with bearing pin 103, and the two ends of described bearing pin 103 are placed in respectively described twoIn stopper slot 144, to limit the hunting range of probe 10, the middle part of described upper probe 101 offers logicalHole 1102, when original state, in the central shaft of described two locating slots 111 and described through hole 1102Axle coaxially arranges, and on described upper probe 101, is provided with minute surface 22, described minute surface 22 and described laserTransmitter 23 and angular displacement sensor 24 are positioned at the same side.
The use procedure of this sniffer is as follows:
First, by adjusting two holding screws 07 to adjust the horizontal level of flange support 03, and then adjust and visitThe horizontal level of the axis of pin 10; By rotation end cap 01, to adjust the vertical height of probe 10; Pass throughThe circumferential position of rotary crankshaft nail 12 fine setting upper flanges 06, and then the horizontal circumferential position of fine setting probe 10; FromAnd the accurate location of realization to probe 10 detection positions;
Secondly, in the time of initial bit 141, driving lever 18 is in initial bit, and overhead cam 15 is by elastic washer 13Probe 10 is held up, probe 10 and the bottom of lower flange 11 is offseted, so in spatial axes to movingMoving; In the time of test bit 142, by horizontal driving lever 18 test bit 142 that is allocated to, under the stirring of driving lever 18, lower protrudingWheel 16 rotates, and overhead cam 15 moves down and drive elastic washer 13 together to move down, and makes probe10 move down freely and are suspended on the lower end of torsion wire 05 under Action of Gravity Field, and probe 10 inserts to be surveyed in cupSo that the blood sample of surveying in cup (not shown) is carried out to the detection of blood viscoelastic power, probe 10 is being surveyed blood viscoelasticWhen power, each cycle is rotated 45 points of 4 degree, and rotation period is 10 seconds;
Finally, make generating laser 23 send laser by controlling main controller (not shown), laser warpMinute surface 22 on probe 10 reflect (order of reflection according to measuring accuracy require arrange, order of reflection is more, essenceSpend highlyer, structure is also more complicated), reverberation is received by angular displacement sensor 24, detects according to this probe 10The anglec of rotation, data processor is extrapolated the variation figure of viscoelastic power according to the anglec of rotation, thus responsive prisonThe variation of surveying the viscoelastic power in blood clotting fibrinolytic process, is completed, and perpendicular driving lever 18 being allocated to moved back to cup position143, will survey cup and the probe separates of blood sample being housed.
Blood viscoelastic power sniffer provided by the invention, regulates probe 10 by end cap 01 is setHeight, carries out position adjustments by through hole 1102 and locating slot 111 are set to probe 10 up and down, makesThe measurement and positioning that obtains probe 10 is accurately reliable; Become by the catoptrical angular displacement of minute surface on measuring probe 22Change, and then survey the sticky force variation of blood, certainty of measurement and sensitivity significantly improve; This device knotStructure preci-sion and accuracy simple, that debug conveniently, measure also meets clinical Hemostasis examination analysis nowRequirement.
In the present embodiment, " top " " upper end " of mentioning is according to common meaning definition, such as, ginsengThe direction definition of examining gravity, the direction of gravity is downwards, contrary direction is top, similarly upperSquare is top or top.
Although embodiment of the present invention are open as above, it is not limited in description and embodimentIn listed utilization, it can be applied to various applicable the field of the invention completely, for being familiar with this areaPersonnel, can easily realize other amendment, therefore do not deviating from claim and equivalency rangeUnder the universal limiting, the present invention is not limited to specific details and illustrates here and the legend of describing.
Claims (10)
1. a blood viscoelastic power sniffer, is characterized in that, comprising:
Flange support, is provided with the upper and lower cutting off each other on it, the center place of described flange support opensBe provided with prop hole;
Silk holder, its upper end offers V-shaped groove, and is placed in the top of described flange support, under described silk holderEnd runs through described prop hole coaxially, and is placed in the bottom of described flange support, and the center place of described silk holder opensBe provided with a hole;
Torsion wire, its top is placed in described V-shaped groove, and the bottom of described torsion wire is run through described silk hole coaxially;
Upper flange, its upper end be fixed in described flange support under;
Lower flange, the lower end of its upper end and described upper flange is fastening, on described lower flange, be provided with each other everyDisconnected upper and lower, the top of described lower flange is provided with generating laser placed side by side and angular displacementSensor;
Housing, it is embedded at the bottom of described lower flange, and outer wall one side of described housing offers mutually hangs downThe straight test trough arranging and move back a glass groove, described enclosure interior be provided with the overhead cam that is coaxially affixed up and down and underCam, described lower cam inside is provided with the ring being coaxially affixed up and down and moves back cup ring, on described ring, establishesBe equipped with driving lever, described driving lever is placed in described test trough and moving back in glass groove, described in move back top end face and the institute of cup ringState between the bottom face of housing and be provided with lower stage clip;
Probe, it comprises integrated upper probe and lower probe, the top of described upper probe offers silkGroove, the bottom of described torsion wire is arranged in described silk groove, is provided with minute surface, described mirror on described upper probeFace and described generating laser and angular displacement sensor are positioned at the same side.
2. blood viscoelastic power sniffer as claimed in claim 1, is characterized in that described flange supportTop be equipped with end cap, between the upper end of described silk holder and the bottom face on described flange support top, be provided withCompression spring, the top end face of the upper end of described end cap and described silk holder offsets.
3. blood viscoelastic power sniffer as claimed in claim 1, is characterized in that described flange supportOn be also provided with vertically disposed two holding screws and two plungers each other, described two clamp screwsNail and described two plungers are all in same level.
4. blood viscoelastic power sniffer as claimed in claim 1, is characterized in that described upper flangeBottom face and the top end face junction of described lower flange be provided with bent axle nail, described bent axle nail rotates and drivesDescribed upper flange rotates.
5. blood viscoelastic power sniffer as claimed in claim 1, is characterized in that described overhead camTop end face on be provided with elastic washer, the bottom face of described elastic washer and described upper probe is bonded to each other.
6. blood viscoelastic power sniffer as claimed in claim 1, is characterized in that, outside described housingThe opposite side of wall offers translot, in described translot, is provided with guider screw, described guider screw and described inDriving lever is symmetricly set in described ring both sides.
7. blood viscoelastic power sniffer as claimed in claim 1, is characterized in that described lower flangeTop offer be mutually symmetrical arrange two locating slots, the middle part of described upper probe offers through hole,When original state, the central shaft of described two locating slots and the central shaft of described through hole coaxially arrange.
8. blood viscoelastic power sniffer as claimed in claim 1, is characterized in that, described housingTop offers two stopper slots that are mutually symmetrical and arrange, and the middle part of described probe is connected with bearing pin, described inThe two ends of bearing pin are placed in respectively described two stopper slots.
9. blood viscoelastic power sniffer as claimed in claim 1, is characterized in that, described silk groove withThe junction of described torsion wire is fastening by clip, and described clip is " U " type shape.
10. blood viscoelastic power sniffer as claimed in claim 1, is characterized in that described upper spyPin adopts non-magnet material, and described lower probe adopts high-abrasive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410334961.6A CN104075964B (en) | 2014-07-15 | 2014-07-15 | A kind of blood viscoelastic power sniffer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410334961.6A CN104075964B (en) | 2014-07-15 | 2014-07-15 | A kind of blood viscoelastic power sniffer |
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| CN104075964A CN104075964A (en) | 2014-10-01 |
| CN104075964B true CN104075964B (en) | 2016-05-11 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111380782B (en) * | 2019-05-25 | 2023-07-28 | 郑州普湾医疗技术有限公司 | Sensor alloy suspension wire and thromboelastography instrument with same |
| CN110389210B (en) * | 2019-07-02 | 2024-03-22 | 中国科学院苏州生物医学工程技术研究所 | Coagulation test device |
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| JP4675946B2 (en) * | 2007-09-07 | 2011-04-27 | 独立行政法人産業技術総合研究所 | Viscosity measuring device |
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| CN101846612A (en) * | 2010-04-29 | 2010-09-29 | 北京众驰伟业科技发展有限公司 | Double-station full-automatic rheogeniometer |
| CN102023124A (en) * | 2010-10-15 | 2011-04-20 | 哈尔滨工业大学 | Rotational viscometer based on velocity attenuation |
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| CN203981540U (en) * | 2014-07-15 | 2014-12-03 | 中国科学院苏州生物医学工程技术研究所 | A kind of blood viscoelastic power sniffer |
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Effective date of registration: 20180515 Address after: 215163 Suzhou hi tech Zone, Jiangsu Province, No. 88 Patentee after: SUZHOU INSTITUTE OF BIOMEDICAL ENGINEERING AND TECHNOLOGY, CHINESE ACADEMY OF SCIENCES Address before: 215163 Suzhou City, Jiangsu, science and Technology City, No. 88 Patentee before: Suzhou Institute of Biomedical Engineering and Technology, Chinese Academy of Sciences |
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Application publication date: 20141001 Assignee: Wuhan Zhongke Xin Biotechnology Co., Ltd. Assignor: SUZHOU INSTITUTE OF BIOMEDICAL ENGINEERING AND TECHNOLOGY, CHINESE ACADEMY OF SCIENCES Contract record no.: 2018990000297 Denomination of invention: Viscosity and resilience detection device for blood Granted publication date: 20160511 License type: Exclusive License Record date: 20181114 |
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Address after: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 88 215163 Patentee after: Suzhou Guoke medical technology development (Group) Co., Ltd Address before: Kolding road high tech Zone of Suzhou City, Jiangsu Province, No. 88 215163 Patentee before: SUZHOU GUOKE MEDICAL TECHNOLOGY DEVELOPMENT Co.,Ltd. |