CN104075964A - Viscosity and resilience detection device for blood - Google Patents
Viscosity and resilience detection device for blood Download PDFInfo
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- CN104075964A CN104075964A CN201410334961.6A CN201410334961A CN104075964A CN 104075964 A CN104075964 A CN 104075964A CN 201410334961 A CN201410334961 A CN 201410334961A CN 104075964 A CN104075964 A CN 104075964A
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Abstract
The invention discloses a viscosity and resilience detection device for blood, which comprises a flange support, a screw support, an upper flange, a lower flange, a housing, a torsion wire and probes, wherein a laser emitter and an angular displacement sensor are arranged at the upper part of the lower flange; a testing groove and a cup withdrawing groove are formed in the outer wall of the housing; an upper cam and a lower cam are arranged in the housing; a stirring ring and a cup withdrawing ring are arranged in the lower cam; a stirring rod is arranged on the stirring ring, and in the testing groove and the cup withdrawing groove; the probes are an upper probe and a lower probe; a threaded groove is formed in the top end of the upper probe; the bottom of the torsion wire is arranged in the threaded groove; a mirror plane is arranged on the upper probe, and on the same side as the laser emitter and the angular displacement sensor. The viscosity and resilience detection device has the advantages that the measuring and positioning reliability of the probes is high, and the measuring precision and sensitivity are improved obviously, so as to meet the requirements of modern clinic blood coagulation detection and analysis.
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 that blood is become the process of gel state that can not be mobile by flowing liquid state, be the important step of physiological hemostasis, to be exactly that soluble fibrin in blood plasma is former become insoluble fibrinous process to the essence of blood clotting.At present, the detection of blood viscoelastic power is adopted to electromagnetic measurement method conventionally, yet traditional electromagnetic measurement method measuring accuracy is low, sensitivity is not high, the preci-sion and accuracy of measurement 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 the blood viscoelastic power sniffer that a kind of probe positioning is accurate, measuring accuracy is high.
The technical solution used in the present invention is: a kind of blood viscoelastic power sniffer, it is characterized in that, and comprising: flange support, on it, be provided with the upper and lower cutting off each other, the place, center of described flange support offers prop hole; Silk holder, its upper end offers V-shaped groove, and is placed in the top of described flange support, and the lower end of described silk holder is run through described prop hole coaxially, and is placed in the bottom of described flange support, and the place, center of described silk holder offers 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, is provided with the upper and lower cutting off each other on described lower flange, and the top of described lower flange is provided with generating laser placed side by side and angular displacement sensor; Housing, it is embedded at the bottom of described lower flange, outer wall one side of described housing offers mutual vertically disposed test trough and moves back a glass groove, described enclosure interior is provided with overhead cam and the lower cam being coaxially affixed up and down, described lower cam inside is provided with the ring being coaxially affixed up and down and moves back cup ring, on described ring, be provided with driving lever, described driving lever is placed in described test trough and moving back in glass groove, described in move back between the top end face of cup ring and the bottom face of described housing and be provided with lower stage clip; Probe, it comprises integrated upper probe and lower probe, and the top of described upper probe offers a groove, and 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.
Preferably, the top of described flange support is equipped with end cap, between the upper end of described silk holder and the bottom face on described flange support top, is provided with compression spring, and the top end face of the upper end of described end cap and described silk holder offsets.
Preferably, be also provided with vertically disposed two holding screws and two plungers each other on described flange support, 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 axle nail, and 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, the bottom face of described elastic washer and described upper probe is bonded to each other.
Preferably, the opposite side of described housing outer wall offers translot, in described translot, is provided with guider screw, and described guider screw and described driving lever are symmetricly set in described ring both sides.
Preferably, the top of described lower flange offers two locating slots that are mutually symmetrical and arrange, and the middle part of described upper probe offers through hole, and during original state, the central shaft of described two locating slots and the central shaft of described through hole coaxially arrange.
Preferably, the top of described housing offers two stopper slots that are mutually symmetrical and arrange, and the middle part of described probe is connected with bearing pin, and 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.
The present invention compared with prior art, its beneficial effect is: blood viscoelastic power sniffer provided by the invention, the height up and down that regulates probe by end cap is set, carries out position adjustments by through hole and locating slot are set to probe, makes the measurement and positioning of probe accurately reliable; By the catoptrical variation in angular displacement of minute surface on measuring probe, and then survey the sticky force variation of blood, measuring accuracy and sensitivity significantly improve; This apparatus structure preci-sion and accuracy simple, that debug conveniently, measure also meets the requirement that clinical Hemostasis examination is analyzed now.
Accompanying drawing explanation
Fig. 1 is the structural representation of blood viscoelastic power sniffer of the present invention;
Fig. 2 is the cut-open 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 through holes; 102 times probes; 103 bearing pins; 11 lower flanges; 111 locating slots; 12 bent axle nails; 13 elastic washers; 14 housings; 141 initial bit; 142 test bits; 143 move back cup position; 144 stopper slots; 145 test trough; 146 move back a glass groove; 147 translots; 15 overhead cams; 16 times cams; 17 rings; 18 driving levers; 19 guider screws; 20 move back cup ring; 21 times stage clips; 22 minute surfaces; 23 generating lasers; 24 angular displacement sensors.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail, to make those skilled in the art can implement according to this with reference to instructions word.
As Figure 1-5, the invention provides a kind of blood viscoelastic power sniffer, comprising:
Flange support 03, on it, be provided with the upper and lower cutting off each other, the place, center of described flange support 03 offers prop hole (not shown), on described flange support, be also provided with vertical each other two holding screws 07 and two plungers 08, described two holding screws 07 and uniform being distributed in same level of described two plungers 08;
Silk holder 02, its upper end offers V-shaped groove, and be placed in the top of described flange support 03, the lower end of described silk holder 02 is run through described prop hole coaxially, and be placed in the bottom of described flange support 03, and the place, center of described silk holder 02 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, the top end face of the upper end of described end cap 01 and 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 described silk hole coaxially;
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 top end face junction of the bottom face of described upper flange 06 and described lower flange 11 is provided with bent axle nail 12, described bent axle nail 12 rotates and drives described upper flange 06 to rotate, the top of described lower flange 11 offers two locating slots 111 that are mutually symmetrical and arrange, on described lower flange 11, be provided with the upper and lower cutting off each other, the top of described lower flange 11 is 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, the top of described housing 14 offers two stopper slots 144 that are mutually symmetrical and arrange, outer wall one side of described housing 14 offers mutual vertically disposed test trough 145 and moves back glass groove 146, the opposite side of described housing 14 outer walls offers translot 147, in described translot 147, be provided with guider screw 19, described housing 14 inside are provided with overhead cam 15 and the lower cam 16 being coaxially affixed up and down, described lower cam 16 inside are provided with the ring 17 being coaxially affixed up and down and move back cup ring 20, on described ring 17, be provided with driving lever 18, described guider screw 19 and described driving lever 18 are symmetricly set in described ring 17 both sides, described driving lever 18 is placed in described test trough 145 and moves back in glass groove 146, described moving back between glass top end face of ring 20 and the bottom face of described housing 14 is provided with lower stage clip 21,
Probe 10, it comprises integrated upper probe 101 and lower probe 102, described upper probe 101 adopts non-magnet material, as aldary, described lower probe 102 adopts high-abrasive material, as stainless steel, on the top end face of described overhead cam 15, be provided with elastic washer 13, described elastic washer 13 is bonded to each other with the bottom face of described upper probe 101, to prevent overhead cam 15 excessive compression with it, the top of described upper probe 101 offers a groove 1011, the bottom of described torsion wire 05 is arranged in described silk groove 1101, described silk groove 1101 is fastening by clip 09 with the junction of described torsion wire 05, described clip 09 is " U " type shape, the middle part of described probe 10 is connected with bearing pin 103, the two ends of described bearing pin 103 are placed in respectively described two stopper slots 144, hunting range with restriction probe 10, the middle part of described upper probe 101 offers through hole 1102, during original state, the central shaft of the central shaft of described two locating slots 111 and described through hole 1102 coaxially arranges, on described upper probe 101, be provided with minute surface 22, described minute surface 22 is positioned at the same side with described generating laser 23 and angular displacement sensor 24.
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 the horizontal level of the axis of adjustment probe 10; By rotation end cap 01, to adjust the vertical height of probe 10; By rotary crankshaft, follow closely the circumferential position of 12 fine setting upper flanges 06, and then the horizontal circumferential position of fine setting probe 10; Thereby realize the accurate location to probe 10 detection positions;
Secondly, when initial bit 141, driving lever 18 is in initial bit, and overhead cam 15 holds up probe 10 by elastic washer 13, and probe 10 and the bottom of lower flange 11 are offseted, so in spatial axes to moving; When test bit 142, by the horizontal test bit 142 that is allocated to of driving lever 18, under the stirring of driving lever 18, lower cam 16 rotates, and overhead cam 15 moves down and drive elastic washer 13 together to move down, and makes probe 10 under Action of Gravity Field, move down freely and be suspended on the lower end of torsion wire 05, probe 10 insertions are surveyed in cup so that the blood sample of surveying in cup (not shown) is carried out to the detection of blood viscoelastic power, probe 10 is when surveying blood viscoelastic power, and each cycle is rotated 4 degree 45 minutes, and rotation period is 10 seconds;
Finally, by controlling primary controller (not shown), make generating laser 23 send laser, (order of reflection requires to arrange according to measuring accuracy in minute surface 22 reflections of laser on probe 10, order of reflection is more, precision is higher, structure is also more complicated), reflected light is received by angular displacement sensor 24, detect according to this rotation angle of probe 10, data processor is extrapolated the variation figure of viscoelastic power according to rotation angle, thereby responsive monitoring of blood is solidified the variation of the viscoelastic power in fibrinolytic process, be completed, perpendicular being allocated to of driving lever 18 moved back to cup position 143, will survey cup and the probe separates of blood sample being housed.
Blood viscoelastic power sniffer provided by the invention, by arrange end cap 01 regulate probe 10 up and down height, by through hole 1102 and locating slot 111 are set, probe 10 is carried out to position adjustments, make the measurement and positioning of probe 10 accurately reliable; By the catoptrical variation in angular displacement of minute surface on measuring probe 22, and then survey the sticky force variation of blood, measuring accuracy and sensitivity significantly improve; This apparatus structure preci-sion and accuracy simple, that debug conveniently, measure also meets the requirement that clinical Hemostasis examination is analyzed now.
In the present embodiment, " top " " upper end " of mentioning is according to the definition of common meaning, and such as, the direction definition of reference to gravitational, the direction of gravity is downwards, and contrary direction is top, similarly up be top or top.
Although embodiment of the present invention are open as above, but it is not limited in listed utilization in instructions and embodiment, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, 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 place, center of described flange support offers prop hole;
Silk holder, its upper end offers V-shaped groove, and is placed in the top of described flange support, and the lower end of described silk holder is run through described prop hole coaxially, and is placed in the bottom of described flange support, and the place, center of described silk holder offers 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, is provided with the upper and lower cutting off each other on described lower flange, and the top of described lower flange is provided with generating laser placed side by side and angular displacement sensor;
Housing, it is embedded at the bottom of described lower flange, outer wall one side of described housing offers mutual vertically disposed test trough and moves back a glass groove, described enclosure interior is provided with overhead cam and the lower cam being coaxially affixed up and down, described lower cam inside is provided with the ring being coaxially affixed up and down and moves back cup ring, on described ring, be provided with driving lever, described driving lever is placed in described test trough and moving back in glass groove, described in move back between the top end face of cup ring and the bottom face of described housing and be provided with lower stage clip;
Probe, it comprises integrated upper probe and lower probe, and the top of described upper probe offers a groove, and 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.
2. blood viscoelastic power sniffer as claimed in claim 1, it is characterized in that, the top of described flange support is equipped with end cap, between the upper end of described silk holder and the bottom face on described flange support top, is provided with compression spring, and 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, it is characterized in that, on described flange support, be also provided with vertically disposed two holding screws and two plungers each other, described two holding screws and described two plungers are all in same level.
4. blood viscoelastic power sniffer as claimed in claim 1, is characterized in that, the top end face junction of the bottom face of described upper flange and described lower flange is provided with bent axle nail, and described bent axle nail rotates and drives described upper flange to rotate.
5. blood viscoelastic power sniffer as claimed in claim 1, is characterized in that, on the top end face of described overhead cam, 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, the opposite side of described housing outer wall offers translot, in described translot, is provided with guider screw, and described guider screw and described driving lever are symmetricly set in described ring both sides.
7. blood viscoelastic power sniffer as claimed in claim 1, it is characterized in that, the top of described lower flange offers two locating slots that are mutually symmetrical and arrange, the middle part of described upper probe offers through hole, during 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, the top of described housing offers two stopper slots that are mutually symmetrical and arrange, and the middle part of described probe is connected with bearing pin, and the two ends of described bearing pin are placed in respectively described two stopper slots.
9. blood viscoelastic power sniffer as claimed in claim 1, is characterized in that, the junction of described silk groove and 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 probe adopts non-magnet material, and described lower probe adopts high-abrasive material.
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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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| CN201410334961.6A CN104075964B (en) | 2014-07-15 | 2014-07-15 | A kind of blood viscoelastic power sniffer |
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| CN104075964A true CN104075964A (en) | 2014-10-01 |
| CN104075964B CN104075964B (en) | 2016-05-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110389210A (en) * | 2019-07-02 | 2019-10-29 | 中国科学院苏州生物医学工程技术研究所 | Blood coagulation test device |
| CN111380782A (en) * | 2019-05-25 | 2020-07-07 | 郑州普湾医疗技术有限公司 | Sensor alloy suspension wire and thrombelastogram instrument with same |
| CN117969350A (en) * | 2024-04-01 | 2024-05-03 | 中国科学院苏州生物医学工程技术研究所 | Method for measuring blood viscoelasticity through rotary oscillation |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111380782A (en) * | 2019-05-25 | 2020-07-07 | 郑州普湾医疗技术有限公司 | Sensor alloy suspension wire and thrombelastogram instrument with same |
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| CN117969350A (en) * | 2024-04-01 | 2024-05-03 | 中国科学院苏州生物医学工程技术研究所 | Method for measuring blood viscoelasticity through rotary oscillation |
| CN117969350B (en) * | 2024-04-01 | 2024-06-07 | 中国科学院苏州生物医学工程技术研究所 | Method for measuring blood viscoelasticity through rotary oscillation |
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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. |
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