CN207301089U - Thrombus elasticity testing device - Google Patents
Thrombus elasticity testing device Download PDFInfo
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- CN207301089U CN207301089U CN201721136852.9U CN201721136852U CN207301089U CN 207301089 U CN207301089 U CN 207301089U CN 201721136852 U CN201721136852 U CN 201721136852U CN 207301089 U CN207301089 U CN 207301089U
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- 208000007536 Thrombosis Diseases 0.000 title claims abstract description 30
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 32
- 230000008859 change Effects 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 239000011521 glass Substances 0.000 claims description 43
- 238000005259 measurement Methods 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 2
- 238000012545 processing Methods 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 230000023555 blood coagulation Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 210000004369 blood Anatomy 0.000 description 4
- 239000008280 blood Substances 0.000 description 4
- 230000023597 hemostasis Effects 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000691 measurement method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 102000009123 Fibrin Human genes 0.000 description 1
- 108010073385 Fibrin Proteins 0.000 description 1
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229950003499 fibrin Drugs 0.000 description 1
- 239000003527 fibrinolytic agent Substances 0.000 description 1
- 230000003480 fibrinolytic effect Effects 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 210000002381 plasma Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Abstract
This case is related to a kind of thrombus elasticity testing device, including：Support unit, it is horizontally disposed, and the support unit is equipped with bulge loop, and the bulge loop is equipped with the first notch, and the bulge loop center is equipped with circular hole, and the support unit lower surface is vertically fixed a facade, and the facade is equipped with the first slide；Change, it is arranged in the bulge loop, and the change is coaxially disposed with the bulge loop, and the change bottom is fixed with a probe, and the probe coaxially runs through the circular hole；Driving unit；Sensing detection unit, it is arranged on the change top；And cup holder unit, it is slidably arranged on first slide.This case simplifies the complexity of device, improves the positioning accuracy for surveying cup, the error for the detecting system that fallen sharply, so as to significantly improve the accuracy of detection of system.
Description
Technical field
Field of medical device is the utility model is related to, more particularly to a kind of thrombus elasticity testing device.
Background technology
Blood coagulation, that is, blood clotting, refers to the process of that blood becomes not flowable gel state by the liquid condition flowed,
It is the important step of physiological haemostasis, the essence of blood clotting is exactly that the soluble fibrin original in blood plasma becomes insoluble
Fibrinous process.
Thrombelastogram instrument is used for clinical examination, is one of the important tool for monitoring Coagulability, existing thrombus elastic force
Test device, using the measurement method of free suspension probe, surveys cup cup head and is fixed on the probe freely to dangle, cup head is put
It is not easy remains stationary and upright when entering cup body, and the probe in suspension status is highly prone to extraneous vibration, the interference of impact；
The driving unit of existing apparatus and the distance of detection unit are remote, and concentricity is difficult to ensure that, high to processing adjustment technological requirement, unfavorable
In reduction financial cost；Electromagnetic measurement method measurement accuracy is low used by typical measuring arrangements, stability is poor, sensitivity is not high；
Therefore, it is necessary to research and develop a kind of novel thrombus elasticity testing device, meets the needs of clinical hemostasis examination analysis now.
Utility model content
One purpose of the utility model is to solve at least the above or defect, and provide at least will be described later it is excellent
Point.
The utility model also has a purpose to be to provide a kind of thrombus elasticity testing device, realizes sensor measuring unit
The function of self-driven self feed back Autonomous test, eliminates the cup holder oscillating mechanism in traditional scheme, reduces the freedom of cup holder unit
Degree, greatly simplify the complexity of device, improve the positioning accuracy for surveying cup, the error for the detecting system that fallen sharply, so that aobvious
Write the accuracy of detection for the system that improves；Cone shaft has fallen sharply to rub caused by system rotation, substantially increases a whole set of dress
The shock resistance put, system reliability and Measurement reliability significantly improve；Using optical lever measuring mechanism, thrombus increase effectively
The measurement resolution of elastic force and sensitivity so that measurement accuracy significantly improves；The apparatus structure is simple and practical, simple operation, number
It is quick according to processing, it disclosure satisfy that the requirement of clinical hemostasis examination analysis now, there is good application value；The prior art
The middle guide rod used is removed, and the guide rod system long straight shaft, difficulty of processing is big, of high cost, and the utility model saves process time
And cost；Because cup holder is installed on this scheme in slide using probe is rocked, it is no longer necessary to carry out probe and cup holder it
Between complicated assembly alignment, the degree of automation of whole instrument greatly improved so that upper cup is possibly realized automatically.
For this reason, technical solution provided by the utility model is：
A kind of thrombus elasticity testing device, including：
Support unit, it is horizontally disposed, and the support unit is equipped with bulge loop, and the bulge loop is equipped with the first notch, institute
State bulge loop center and be equipped with circular hole, the support unit lower surface is vertically fixed a facade, and the facade is equipped with the first slide；
Change, it is arranged in the bulge loop, and the change is coaxially disposed with the bulge loop, and the change bottom is fixed with
One probe, the probe coaxially run through the circular hole；
Driving unit, it is arranged on the support unit, and it is tight through first notch that the driving unit includes one
The swing rod of the change is fixed in, the swing rod is connected to a Slave Block, and the Slave Block is connected with a cam, the cam and one
The rotor coaxial connection of motor is driven, one end of tension spring is fastened with the middle part of the swing rod, the other end fastening of the tension spring connects
It is connected on the support unit；
Sensing detection unit, it is arranged on the change top；And
Cup holder unit, it is slidably arranged on first slide.
Preferably, the sensing detection unit includes a U-shaped pedestal, and the pedestal is anchored on the bulge loop by screw
On, measurement position is provided with the pedestal, laser emitter and light spot position sensor has been arranged side by side on the measurement position.
Preferably, upper through hole and lower through-hole that upper and lower co-axially align is set, the upper through hole are offered on the pedestal
Interior to be equipped with upper axis support, the upper axis support inner tip is provided with adjustment cap, and the inside of the upper axis support is additionally provided with axillare,
Compression spring is provided between the adjustment cap and upper axillare, the inner bottom of the upper axis support is fastened with upper baffle ring, described lower logical
Lower axle support is equipped with hole, is sequentially coaxially fastened with lower baffle ring and lower axillare, the upper axillare in the lower axle support from top to bottom
Lower face and the lower axillare upper surface center at offer tapered groove.
Preferably, the sensing detection unit further includes a rotation section, and the rotation section is additionally provided with minute surface, the mirror
Face is oppositely arranged with the measurement position, and centre bore, the centre bore and the pedestal are offered at the rotation section center
Upper through hole and lower through-hole are coaxially disposed, and the lower part of the rotation section is fastened with one end of hairspring, the other end fastening of the hairspring
In the medial surface of the change.
Preferably, a shaft, the coaxial centre bore for being placed in the rotation section of the shaft are equipped with the rotation section
It is interior, pivot is provided with the top of the shaft, the upper pivot offsets with the upper axillare, and the bottom of the shaft is provided with
Lower pivot, the lower pivot offset with the lower axillare, and the conical socket matches with the upper pivot and the lower pivot,
The lower part of the shaft offers annular groove, and ring set, the upper surface of the ring set and the rotation section are equipped with the annular groove
End face fits, and during original state, carries out initial alignment by ring set countershaft and rotation section, the top of the shaft is provided with
Upper retaining surface, when the shaft is moved up to extreme position, the upper baffle ring upper retaining surface is realized it is spacing, under the shaft
Portion is provided with lower retaining surface, when the shaft is displaced downwardly to extreme position, the lower baffle ring lower retaining surface is realized it is spacing, it is described
Adjusting screw is provided with the side end face of rotation section, the adjusting screw realizes radial positioning to the shaft.
Preferably, the thrombus elasticity testing device further includes one and moves back a glass unit, it is described move back a glass unit be arranged on it is described
The lower part of support unit, glass unit that moves back are coaxially disposed with the probe.
Preferably, glass unit that moves back further includes set casing, and the set casing is anchored on the support list by screw
The lower part of member, the inner tip of the set casing are fastened with baffle ring, and the bottom face of the baffle ring is provided with what is be coaxially affixed up and down
Ring and a glass ring is moved back, the outer wall side of the set casing, which offers, moves back a glass groove, driving lever is provided with the ring, the driving lever is put
Moved back in described in glass groove, lower compression spring is provided between the top end face for moving back glass ring and the bottom face of the set casing, it is described solid
The opposite side for determining shell outer wall is provided with guide rod, and the guide rod and the driving lever are symmetrically disposed on the ring both sides, described
Probe sequentially coaxially through the baffle ring, ring and moves back a glass ring from top to bottom.
Preferably, the cup holder unit includes cup holder, and the cup holder is connected with first slide, is set in the cup holder
There is a glass chamber, the cup holder bottom is equipped with collet, is equipped with the center of the collet and moves back a glass bar, the top for moving back glass bar and institute
State glass upper surface in bottom of chamber portion to be bonded to each other, pressure is provided between the upper surface of the collet and the lower face for moving back glass bar
Spring, for the cup intracavitary coaxially equipped with cup is surveyed, the survey cup includes cup head and cup body.
Preferably, the tension spring for providing restoring force for swing rod is also associated with the middle part of the swing rod.
The utility model includes at least following beneficial effect：
1st, the function of the self-driven self feed back Autonomous test of sensor measuring unit is realized, eliminates the cup holder in traditional scheme
Oscillating mechanism, reduces the free degree of cup holder unit, greatly simplify the complexity of device, improves the positioning accurate for surveying cup
Degree, the error for the detecting system that fallen sharply, so as to significantly improve the accuracy of detection of system；
2nd, cone shaft has fallen sharply and has rubbed caused by system rotation, there is the shock resistance for substantially increasing package unit,
System reliability and Measurement reliability significantly improve；
3rd, using optical lever measuring mechanism, measurement resolution and the sensitivity of thrombus elastic force be increase effectively so that measurement
Precision significantly improves；
4th, the apparatus structure is simple and practical, simple operation, data processing are quick, disclosure satisfy that clinical hemostasis examination point now
The requirement of analysis, has good application value；
5th, the guide rod used in the prior art is removed, and the guide rod system long straight shaft, difficulty of processing is big, of high cost, this practicality
It is new to save process time and cost；
6th, because cup holder is installed on this scheme in slide using probe is rocked, it is no longer necessary to carry out the assembling of complexity
Alignment, greatly improved the degree of automation of whole instrument so that upper cup is possibly realized automatically.
Brief description of the drawings
Fig. 1 is the schematic three dimensional views of thrombus elasticity testing device described in the utility model；
Fig. 2 is support unit described in the utility model, change and the part of rotation section exploded perspective view；
Fig. 3 is the side view of sensing detection unit described in the utility model；
Fig. 4 is the sectional view at A-A in Fig. 3；
Fig. 5 is the partial schematic sectional view described in the utility model for moving back glass unit；
Fig. 6 is the partial schematic sectional view of cup holder unit described in the utility model；
Fig. 7 is the schematic three dimensional views of driving unit described in the utility model；
Fig. 8 is the schematic three dimensional views of shaft described in the utility model.
Embodiment
The utility model is described in further detail below by embodiment, to make those skilled in the art's reference say
Bright book word can be implemented according to this.
It should be appreciated that used herein such as " have ", "comprising" and " comprising " term are not precluded from one or more
The presence or addition of a other elements or its combination.
With reference to shown in Fig. 1-8, there are following examples：
Embodiment one
The present embodiment provides a kind of thrombus elasticity testing device, including：Support unit 100, it is horizontally disposed, the support
Unit 100 is equipped with bulge loop 110, and the bulge loop 110 is equipped with the first notch 111, and 110 center of bulge loop is equipped with circular hole 112,
100 lower surface of support unit is vertically fixed a facade 120, and the facade 120 is equipped with the first slide 121；Change
200, it is arranged in the bulge loop 110, and the change 200 is coaxially disposed with the bulge loop 110, and 200 bottom of change is consolidated
Surely there is a probe 210, the probe 210 coaxially runs through the circular hole 112；Driving unit 300, it is arranged on the support unit
On 100, the driving unit 300 includes a swing rod 310 that the change 200 is anchored on through first notch 111, described
Swing rod 310 is connected to a Slave Block 320, and the Slave Block 320 is connected with a cam 330, and the cam 330 and one drives motor
340 rotor coaxial connection, the middle part of the swing rod 310 are fastened with one end of tension spring 350, and the other end of the tension spring 350 is tight
It is solidly connected on the support unit 100；Sensing detection unit 400, it is arranged on 200 top of change；And cup holder list
Member 600, it is slidably arranged on first slide 121.
The sensing detection unit 400 includes a U-shaped pedestal 410, and the pedestal 410 is anchored on the bulge loop by screw
On 110, measurement position is provided with the pedestal 410, laser emitter 411 and facula position has been arranged side by side on the measurement position
Sensor 412.Upper through hole 413 and lower through-hole 414 that upper and lower co-axially align is set are offered on the pedestal 410, it is described logical
Upper axis support 415 is equipped with hole 413, upper 415 inner tip of axis support is provided with adjustment cap 4151, the upper axis support 415
Inside is additionally provided with axillare 4152, is provided with compression spring 4153 between the adjustment cap 4151 and upper axillare 4152, it is described on
The inner bottom of axis support 415 is fastened with upper baffle ring 4154, and lower axle support 416, the lower axle support are equipped with the lower through-hole 414
Lower baffle ring 4161 and lower axillare 4162, the lower face of the upper axillare 4152 and institute are sequentially coaxially fastened with 416 from top to bottom
State and offer tapered groove at the upper surface center of lower axillare 4162.The sensing detection unit 400 further includes a rotation
Portion 420, the rotation section 420 are additionally provided with minute surface 421, and the minute surface 421 is oppositely arranged with the measurement position, the rotation section
Centre bore 422 is offered at 420 centers, the upper through hole 413 and lower through-hole 414 of the centre bore 422 and the pedestal 410 are same
Axis is set, and the lower part of the rotation section 420 is fastened with one end of hairspring 423, and the other end of the hairspring 423 is anchored on described turn
The medial surface of ring 200.
A shaft 424, the coaxial center for being placed in the rotation section 420 of the shaft 424 are equipped with the rotation section 420
In hole 422, the top of the shaft 424 is provided with pivot 4241, and the upper pivot 4241 offsets with the upper axillare 4152,
The bottom of the shaft 424 is provided with lower pivot 4242, and the lower pivot 4242 offsets with the lower axillare 4162, the taper
Groove matches with the upper pivot 4241 and the lower pivot 4242, and the lower part of the shaft 424 offers annular groove 4243, institute
State and ring set 4244 is equipped with annular groove 4243, the upper surface of the ring set 4244 and the end face of the rotation section 420 fit, just
During beginning state, initial alignment is carried out by 4244 countershaft 424 of ring set and rotation section 420, the top of the shaft 424 is provided with
Upper retaining surface 4245, when the shaft 424 is moved up to extreme position, the upper baffle ring 4154 is realized the upper retaining surface 4245 and is limited
Position, the lower part of the shaft 424 is provided with lower retaining surface 4246, when the shaft 424 is displaced downwardly to extreme position, the lower baffle ring
4161 pairs of lower retaining surfaces 4246 are realized spacing, and adjusting screw 425, the tune are provided with the side end face of the rotation section 420
Section screw 425 realizes radial positioning to the shaft 424.
The thrombus elasticity testing device further includes one and moves back glass unit 500, and glass unit 500 that moves back is arranged on the support
The lower part of unit 100, glass unit 500 that moves back are coaxially disposed with the probe 210.Glass unit 500 that moves back further includes fixation
Shell 510, the set casing 510 are anchored on the lower part of the support unit 100, the inside top of the set casing 510 by screw
End is fastened with baffle ring 511, and the bottom face of the baffle ring 511 is provided with the ring 512 being coaxially affixed up and down and moves back glass ring 513, institute
The outer wall side for stating set casing 510 offers and moves back glass groove 514, and driving lever 515 is provided with the ring 512, described to move back glass ring 513
Be an inclined plane by the half side upper surface through the driving lever 515, the driving lever 515 be placed in it is described move back in glass groove 514, it is described to move back cup
Be provided with lower compression spring 516 between the bottom face of the top end face of ring 513 and the set casing 510,510 outer wall of set casing it is another
Side is provided with guide rod 517, and the guide rod 517 and the driving lever 515 are symmetrically disposed on 512 both sides of ring, described
Probe 210 sequentially coaxially through the baffle ring 511, ring 512 and moves back glass ring 513 from top to bottom.The cup holder unit 600 includes
Cup holder 610, the cup holder 610 are connected with first slide 121, and cup chamber 620, the cup holder 610 are equipped with the cup holder 610
Bottom is equipped with collet 630, is equipped with the center of the collet 630 and moves back glass bar 640, the top for moving back glass bar 640 with it is described
The upper surface of 620 bottom of cup chamber is bonded to each other, and is set between the upper surface of the collet 630 and the lower face for moving back glass bar 640
Compression spring 650 is equipped with, coaxial be equipped with surveys cup 660 in the cup chamber 620, and the survey cup 660 includes cup first 661 and cup body 662.
The course of work of the test device is as follows：
Cup 660 will be surveyed to be placed in glass chamber 620, the blood sample of collection is placed in and is surveyed in cup 660, and by equipped with the cup for surveying cup 660
Frame 610 is moved up along slide, and is close to 510 lower face of set casing, and hand push moves back glass bar 640 and moves upwards so that probe 210
In fully-inserted 660 glasss first 661 of cup of survey, by rotating adjustment cap 4151 so that upper axillare 4152 moves down, turn so as to adjust
The axial pre tightening force of axis 424, starts driving motor 340, and cam 330 rotates under the action of drive shaft, and past with driven fork 310
Multiple movement so that change 200 rotates therewith, so as to drive rotation section 420 to be rotated by hairspring 423, is anchored on rotation section
Probe 210 on 420 issues rotation therewith, and at the same time, probe 210 carries out thrombus viscoelastic power to the blood sample surveyed in cup 660 and visits
Survey, the viscoelastic power of thrombus can hinder the rotation of probe 210, and the change of viscoelastic power can cause the change of 210 corner amplitude of probe in real time
To change, probe 210 is rotated synchronously with rotation section 420 so that the minute surface 421 being arranged on rotation section 420 also rotates synchronously, at this time,
By controlling main controller (not shown) laser emitter 411 to send laser, laser reflects (order of reflection via minute surface 421
Require to set according to measuring accuracy, order of reflection is more, and precision is higher, and mirror structure is also more complicated), reflected light is by hot spot position
Put sensor 412 to receive, the accurate corner of probe 210 is detected with this, data processor extrapolates thrombus bullet according to the anglec of rotation
The change figure of power, so that the thrombus force variation during sensitive test blood clotting fibrinolytic；
It is completed, by driving lever 515 along moving back 514 slide downward of glass groove, the cup first 661 and probe that blood sample will be attached with
210 separation, then move back glass bar 640 with hand propelled and up move, popped up with the cup body 662 being placed in glass chamber 620, hand release
Afterwards, glass bar 640 is moved back to reset under the effect of compression spring 650.
Embodiment two
The present embodiment provides a kind of thrombus elasticity testing device, it is double cup type, i.e., the support unit 100 in embodiment one
On add one group of cup holder unit 600, sensing detection unit 400 and change 200, and the cam 330 in driving unit 300 again
Opposite side correspond to addition one group of Slave Block 320 and swing rod 310 be set, and tension spring 350 is fixed on to one end of support unit 100
It is changed to be fixed on newly added swing rod 310.Tension spring 350 is played after cam 330 is turned over, and swing rod 310 is constantly retracted
Effect.
From the above mentioned, the utility model realizes the function of the self-driven self feed back Autonomous test of sensor measuring unit, cancels
Cup holder oscillating mechanism in traditional scheme, reduces the free degree of cup holder unit, greatly simplify the complexity of device, carry
The high positioning accuracy for surveying cup, the error for the detecting system that fallen sharply, so as to significantly improve the accuracy of detection of system；Cone shaft
The system that fallen sharply rubs caused by rotating, and has the shock resistance for substantially increasing package unit, system reliability and measurement can
Significantly improved by property；Using optical lever measuring mechanism, measurement resolution and the sensitivity of thrombus elastic force increase effectively so that survey
Accuracy of measurement significantly improves；The apparatus structure is simple and practical, simple operation, data processing are quick, disclosure satisfy that clinical blood coagulation now
The requirement of detection and analysis, has good application value；The guide rod used in the prior art is removed, and guide rod system head is straight
Axis, difficulty of processing is big, of high cost, and the utility model saves process time and cost；Because using rock probe and by cup holder
This scheme in slide, it is no longer necessary to carry out assembly alignment complicated between probe and cup holder, greatly improved whole
The degree of automation of instrument so that upper cup is possibly realized automatically.
Although the embodiment of the utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization.It can be applied to the field of various suitable the utility model completely.For those skilled in the art,
Other modification is easily achieved.Therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (9)
- A kind of 1. thrombus elasticity testing device, it is characterised in that including：Support unit, it is horizontally disposed, and the support unit is equipped with bulge loop, and the bulge loop is equipped with the first notch, described convex Ring center is equipped with circular hole, and the support unit lower surface is vertically fixed a facade, and the facade is equipped with the first slide；Change, it is arranged in the bulge loop, and the change is coaxially disposed with the bulge loop, and the change bottom is fixed with a spy Pin, the probe coaxially run through the circular hole；Driving unit, it is arranged on the support unit, and the driving unit is anchored on including one through first notch The swing rod of the change, the swing rod are connected to a Slave Block, and the Slave Block is connected with a cam, the cam and a driving The rotor coaxial connection of motor；Sensing detection unit, it is arranged on the change top；AndCup holder unit, it is slidably arranged on first slide.
- 2. thrombus elasticity testing device according to claim 1, it is characterised in that the sensing detection unit includes a U Shape pedestal, the pedestal are anchored on the bulge loop by screw, and measurement position is provided with the pedestal, described to measure on position simultaneously Row is provided with laser emitter and light spot position sensor.
- 3. thrombus elasticity testing device according to claim 2, it is characterised in that offered on the pedestal coaxial up and down Align the upper through hole and lower through-hole set, is equipped with upper axis support in the upper through hole, the upper axis support inner tip is provided with tune Save cap, the inside of the upper axis support is additionally provided with axillare, is provided with compression spring between the adjustment cap and upper axillare, it is described on The inner bottom of axis support is fastened with upper baffle ring, is equipped with lower axle support in the lower through-hole, in the lower axle support from top to bottom successively It is coaxial to be fastened with lower baffle ring and lower axillare, opened up at the upper surface center of the lower face of the upper axillare and the lower axillare There is tapered groove.
- 4. thrombus elasticity testing device according to claim 3, it is characterised in that the sensing detection unit further includes one Rotation section, the rotation section are additionally provided with minute surface, and the minute surface is oppositely arranged with the measurement position, at the rotation section center Centre bore is offered, the upper through hole and lower through-hole of the centre bore and the pedestal are coaxially disposed, and the lower part of the rotation section is tight One end of intrinsic hairspring, the other end of the hairspring are anchored on the medial surface of the change.
- 5. thrombus elasticity testing device according to claim 4, it is characterised in that a shaft is equipped with the rotation section, The shaft is coaxial to be placed in the centre bore of the rotation section, and pivot, the upper pivot are provided with the top of the shaft Offset with the upper axillare, the bottom of the shaft is provided with lower pivot, and the lower pivot offsets with the lower axillare, the cone Connected in star matches with the upper pivot and the lower pivot, and the lower part of the shaft offers annular groove, is nested with the annular groove There is ring set, the upper surface of the ring set and the end face of the rotation section fit, and during original state, by ring set countershaft and turn Dynamic portion carries out initial alignment, and the top of the shaft is provided with upper retaining surface, when the shaft is moved up to extreme position, it is described on Baffle ring realizes the upper retaining surface spacing, and the lower part of the shaft is provided with lower retaining surface, when the shaft is displaced downwardly to extreme position When, the lower baffle ring realizes the lower retaining surface spacing, and adjusting screw, the adjusting are provided with the side end face of the rotation section Screw realizes radial positioning to the shaft.
- 6. thrombus elasticity testing device according to claim 1, it is characterised in that the thrombus elasticity testing device also wraps Include one and move back a glass unit, the lower part moved back glass unit and be arranged on the support unit is described to move back glass unit and the probe is coaxial Set.
- 7. thrombus elasticity testing device according to claim 6, it is characterised in that glass unit that moves back further includes fixation Shell, the set casing are anchored on the lower part of the support unit by screw, and the inner tip of the set casing is fastened with baffle ring, The bottom face of the baffle ring is provided with the ring being coaxially affixed up and down and moves back a glass ring, and the outer wall side of the set casing, which offers, moves back Cup groove, is provided with driving lever on the ring, the driving lever be placed in it is described move back in glass groove, the top end face for moving back glass ring and described solid Determine to be provided with lower compression spring between the bottom face of shell, the opposite side of the set casing outer wall is provided with guide rod, the guide rod and The driving lever is symmetrically disposed on the ring both sides, and the probe sequentially coaxially through the baffle ring, ring and moves back from top to bottom Cup ring.
- 8. thrombus elasticity testing device according to claim 1, it is characterised in that the cup holder unit includes cup holder, institute State cup holder to be connected with first slide, be equipped with cup chamber in the cup holder, the cup holder bottom is equipped with collet, in the collet Be equipped with the heart and move back a glass bar, the upper surface on the top for moving back glass bar and cup bottom of chamber portion is bonded to each other, the collet it is upper Compression spring is provided between end face and the lower face for moving back glass bar, coaxially equipped with cup is surveyed, the survey cup includes the cup intracavitary Cup head and cup body.
- 9. thrombus elasticity testing device according to claim 1, it is characterised in that be also associated with using in the middle part of the swing rod In the tension spring that restoring force is provided for swing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136852.9U CN207301089U (en) | 2017-09-06 | 2017-09-06 | Thrombus elasticity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136852.9U CN207301089U (en) | 2017-09-06 | 2017-09-06 | Thrombus elasticity testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207301089U true CN207301089U (en) | 2018-05-01 |
Family
ID=62445703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721136852.9U Withdrawn - After Issue CN207301089U (en) | 2017-09-06 | 2017-09-06 | Thrombus elasticity testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207301089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505471A (en) * | 2017-09-06 | 2017-12-22 | 中国科学院苏州生物医学工程技术研究所 | Thrombus elasticity testing device |
-
2017
- 2017-09-06 CN CN201721136852.9U patent/CN207301089U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505471A (en) * | 2017-09-06 | 2017-12-22 | 中国科学院苏州生物医学工程技术研究所 | Thrombus elasticity testing device |
| CN107505471B (en) * | 2017-09-06 | 2023-11-28 | 中国科学院苏州生物医学工程技术研究所 | Thrombus elasticity testing device |
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| AV01 | Patent right actively abandoned |