CN106644694A - Device and method for undeformed transferring of biological soft tissue - Google Patents
Device and method for undeformed transferring of biological soft tissue Download PDFInfo
- Publication number
- CN106644694A CN106644694A CN201611259300.7A CN201611259300A CN106644694A CN 106644694 A CN106644694 A CN 106644694A CN 201611259300 A CN201611259300 A CN 201611259300A CN 106644694 A CN106644694 A CN 106644694A
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- ejection
- sample
- soft tissue
- pallet
- turbine
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a device and method for undeformed transferring of a biological soft tissue. An ejection tray (105), a dial (106), a worm (107), a pivotal bearing (110), a turbine (111) and the like are packaged in a rotating table assembly (1); rotation of the worm (107) is controlled through a stepper motor (4) to drive the turbine (111) to rotate; the turbine (111) is connected with a disk table (104) through the pivotal bearing (110) to control rotation of the disk table (104), so that a scanner conveniently scans a biological soft tissue sample on the ejection tray; and particularly, a handheld device is provided with a single-axis mechanical gyroscope (304), and the biological soft tissue and the ejection tray (105) can be always kept in a horizontal state by using the single-axis mechanical gyroscope (304) while the biological soft tissue sample has no morphologic change in the transferring process, so that the consistency of the biological soft tissue sample with a geometrical model is ensured and the accuracy of experiment data is ensured.
Description
Technical field
The invention mainly relates to a kind of apparatus and method of biologic soft tissue transfer, more particularly to one kind can shifted
The apparatus and method of biologic soft tissue sample original form are not changed in journey.
Background technology
It is the mechanical property for accurately obtaining biologic soft tissue, it usually needs to biologic soft tissue in biomedical sector
Sample carries out 3 d geometric modeling, and builds FEM model by geometrical model to carry out emulating simultaneously Binding experiment reverse technology
Obtain the mechanical characteristic of biologic soft tissue.
By scanning the geometrical model of the biologic soft tissue sample for finite element simulation for obtaining and carrying out Experiments of Machanics
When sample geometric shape between difference determine the biologic soft tissue sample that reverse is obtained material parameter levels of precision.
There are two kinds to the scan method that biologic soft tissue sample carries out geometrical reconstruction.One kind is to maintain biologic soft tissue sample
Position is constant, and by staff's hand held scanner biologic soft tissue sample rotation sweep is surrounded, and its drawback is that scanning process is inadequate
It is stable so that model sample is not accurate enough；
Another kind is scanning constant instrument, and sample mould is obtained by scanner by staff's rotating biological soft tissue sample
Type, its drawback be cannot precise control biological specimen rotary speed and be possible in rotary course affect biologic soft tissue
The form of sample so that survey geometrical model inaccurate.Especially, complete several to biologic soft tissue sample by both approaches
After what is scanned, in addition it is also necessary to be moved to carry out mechanical test on experimental bench.But due to staff's in moving process
Rock, the uneven form that will affect biologic soft tissue sample of translational speed so that itself and the geometrical model that obtains of scanning
There is larger discrepancy.Therefore, it is accurately to obtain the geometrical model of biologic soft tissue sample and ensure it in moving process
Deformation is not produced, ensure that biologic soft tissue sample in transfer process without the device of deformation in the urgent need to exploitation is a kind of.
The content of the invention
For above-mentioned problem, it is an object of the invention to provide a kind of platform of biologic soft tissue scan sample and life
Device of the thing soft tissue sample without deformation transfer, efficiently rapidly and accurately can be scanned to biologic soft tissue sample, while
The geometric shape of sample is not changed in transfer process so that the sample that the geometry of sample used by Experiments of Machanics is obtained with scanning is several
What model is consistent.
For achieving the above object, the invention provides a kind of for device of the biologic soft tissue without deformation transfer, including rotation
Turret assembly, clamping device assembly, handheld devices assembly and stepper motor, it is characterised in that：
Turntable assembly include supporting leg, screw, casing, disk table top, ejection pallet, worm screw, knob, ejection pedestal,
Floating bearing, turbine, electric machine support, wherein, supporting leg and casing to be fixed by screw, stepper motor is solid by electric machine support
It is scheduled on casing；Stepper motor couples worm screw by shaft coupling, and by rotary worm turbine rotation is driven；Turbine passes through gyroaxis
Hold and be fixed in casing and can rotate about the axis thereof；
It is connected by screw and disk table top is fixed on turbine, is designed with the center of disk table top foursquare recessed
Groove, for embedded ejection pallet so that ejection pallet can rotate with disk table top and turbine；Lead in ejection pallet bottom
Cross screw thread and ejection pedestal is installed, ejection pedestal is placed on knob by gravity；
Clamping device assembly includes rubber washer, clamping limb, support baseboard, main control arm, fixed plate and borded pile；Its
In, a set of linkage is set below borded pile；Fixed plate is hinged with the main control arm of both sides, and main control arm cuts with scissors with clamping limb
Connect；Two clamping limbs are hinged by bearing pin with support baseboard；Borded pile is threadedly coupled with support baseboard, and rotating screw post can make it
Move up and down relative to support baseboard, and then drive fixed plate to move up and down, realize the clamping limb of both sides two and rubber thereon
The open and close movement of packing ring；
Hand held device assembly includes fixing hole, support block, hinge, single shaft mechanical gyro, half nahlock, connecting plate, portable
Hurdle and rubber roll；
Hand held device assembly is fixed with clamping device assembly by 4 hexagon socket head cap screws；4 single shaft mechanical gyros lead to
Cross and be threadedly secured in support block；Half nahlock is connected by hinge with support block so that half nahlock relative can turn with support block
It is dynamic；Half nahlock upper weld connecting plate, and be connected with portable hurdle by rubber roll, it is capable of achieving chute of half nahlock on portable hurdle
Inside slidably.
Because using above technical scheme, beneficial effects of the present invention have：
1st, present invention employs dial to identify the size of biologic soft tissue sample, can by scale disc identifier
The sample-size of biologic soft tissue is held exactly.
2nd, present invention employs stepper motor and platform is rotated so as to be controllable and can uniformly and stably rotate, and by sweeping
Retouch instrument to be scanned the biologic soft tissue sample on turntable dial, it is ensured that the biologic soft tissue sample on dial is several
The accuracy of what model.
3rd, the stability of biologic soft tissue sample in present invention employs single shaft mechanical gyroscope to control transfer process.Gram
Staff is taken when biologic soft tissue sample is shifted, has been overexerted or transfer velocity is not sufficiently stable what sample form was caused
Affect.Ensure that the uniformity of the geometrical model that the geometric shape of final bioorganism soft tissue sample is obtained with scanning.
Description of the drawings
Fig. 1 is the overall construction drawing of the present invention；
Fig. 2 is the turntable assembly figure of the present invention；
Fig. 3 is the clamping device assembly figure of the present invention；
Fig. 4 is the handheld devices assembly figure of the present invention；
Wherein；
1- turntable assemblies
2- clamping device assemblies
3- handheld devices assemblies
4- stepper motors
101- supporting legs
102- screws
103- casings
104- disk table tops
105- ejects pallet
106- dials
107-- worm screws
108- knobs
109- ejects pedestal
110- floating bearings
111- turbines
112- electric machine supports
201- rubber washers
202- clamping limbs
203- hexagon socket head cap screws
204- support baseboards
205- main control arms
206- fixed plates
207- borded piles
301- fixing holes
302- support blocks
303- hinges
304- single shaft mechanical gyros
The nahlocks of 305- half
306- connecting plates
The portable hurdles of 307-
308- rubber rolls
Specific embodiment
The concrete technical scheme of the present invention is described in detail below in conjunction with Fig. 1 to Fig. 4.
As shown in figure 1, a kind of device shifted without deformation for biologic soft tissue is this embodiment offers, including turntable
Assembly 1, clamping device assembly 2, handheld devices assembly 3 and stepper motor 4.
As shown in Fig. 2 turntable assembly 1 is by supporting leg 101, screw 102, casing 103, disk table top 104, ejection pallet
105th, the group such as dial 106, worm screw 107, knob 108, ejection pedestal 109, floating bearing 110, turbine 111, electric machine support 112
Into.
Supporting leg 101 and casing 103 are fixed by screw 102, stepper motor is fixed on casing by electric machine support 112
On 103.Stepper motor 4 couples worm screw 107 by shaft coupling, by rotary worm turbine 111 can be made accurately to rotate.Turbine 111
It is fixed in casing 103 and can rotates about the axis thereof by floating bearing 110.It is connected by screw and fixes disk table top 104
On turbine 111, foursquare groove is designed with the center of disk table top 104, for embedded ejection pallet 105 so that top
Going out pallet 105 can rotate with disk table top 104 and turbine 111.Dial 106 is carved with ejection pallet 105 top, is used
Demarcate in specimen size；Ejection pedestal 109 is installed by screw thread in the ejection bottom of pallet 105, ejection pedestal 109 is put by gravity
Put on knob 108.Knob 108 is threaded connection below disk table top 104, turning knob 108 can make it along disk
The axis of table top 104 moves up and down, and then enables to eject pedestal 109 and eject pallet 105 to move up and down.
As shown in figure 3, clamping device assembly 2 is by rubber washer 201, clamping limb 202, hexagon socket head cap screw 203, support baseboard
204th, main control arm 205, fixed plate 206 and borded pile 207 are constituted.
A set of linkage is set below borded pile 207；Fixed plate 206 is hinged with the main control arm 205 of both sides, master control
Arm processed 205 is hinged with clamping limb 202；Two clamping limbs 202 are hinged by bearing pin with support baseboard 204.Borded pile 207 and support
Base plate 204 is threadedly coupled, and rotating screw post 207 can make it move up and down relative to support baseboard 204, and then drives fixed plate
206 move up and down, and realize the open and close movement of the clamping limb 202 of both sides two and rubber washer thereon 201.
As shown in figure 4, hand held device assembly 3 is by fixing hole 301, support block 302, hinge 303, single shaft mechanical gyro
304th, half nahlock 305, connecting plate 306, portable hurdle 307 and rubber roll 308 are constituted.
Hand held device assembly 3 is fixed with clamping device assembly 2 by 4 hexagon socket head cap screws 203.4 single shaft machineries
Gyro 304 is threadedly secured in support block 302.Half nahlock 305 is connected by hinge with support block 302 so that half nahlock
305 can relatively rotate with support block 302.The upper weld connecting plate 306 of half nahlock 305, and by rubber roll 308 with it is portable
Hurdle 307 connects, be capable of achieving half nahlock 305 in the chute on portable hurdle 307 slidably.
Present invention also offers it is a kind of for method of the biologic soft tissue without deformation transfer, specifically include following steps：
Step 1：Biosample is placed on ejection pallet 105, dial can be compareed according to the dimensional requirement of sample
106 pairs its cut, or by the sample of prior well cutting be placed on ejection pallet 105 on.Then stepper motor 4 can be passed through
Drive worm screw 107 to rotate, and then drive turbine 111, disk table top 104, ejection pallet 105 and sample thereon to rotate together.
The rotating speed of stepper motor 4 can as needed be set.In sample rotation process (or sample is turned over after certain angle stopping), use
Three-dimensional scanning device is scanned to sample, to obtain the 3-D geometric model of sample.
Step 2：After the completion of the scanning of sample three-dimensional geometry, the knob 108 of the lower section of casing 103 is rotated, just can be by ejecting base
Sample of the seat 109 by ejection pallet 105 and thereon is ejected together.Then, the borded pile 207 on rotating and clamping device assembly 2 will
Clamping limb 202 is relax at the position slightly larger than the ejection size of pallet 105, when rubber washer 201 is touched outside ejection pallet 105
Along when, reversely rotate borded pile 207 tighten up clamping limb 202, until clamping ejection pallet 105.
Step 3：Hold the biologic soft tissue sample by ejection pallet 105 and thereon of portable hurdle 307 to be transferred on experimental bench.
Due to being mounted with single shaft mechanical gyro 304 on handheld devices assembly 3, no matter be subject in transfer process it is any rock, can ensure
Biologic soft tissue sample is in mobile way all the time in the state of relative level, it is ensured that the original form of sample does not change,
Ensure that the geometrical model that scan sample is obtained is consistent with geometric shape during mechanical test, and then ensure that sample material parameter
The accuracy of reverse result.
Although being described to embodiment of the present invention above in association with accompanying drawing, of the invention and difference is limited to above-mentioned
Specific embodiments and applications field, above-mentioned specific embodiment be only schematically, directiveness, rather than limit
Property.One of ordinary skill in the art under the enlightenment of specification, in the scope protected without departing from the claims in the present invention
In the case of, the form of many kinds can also be made, these belong to the row of protection of the invention.
Claims (3)
1. a kind of for device of the biologic soft tissue without deformation transfer, including turntable assembly (1), clamping device assembly (2), hand
Carry assembly of devices (3) and stepper motor (4), it is characterised in that：It is characterized in that：
Turntable assembly (1) includes supporting leg (101), screw (102), casing (103), disk table top (104), ejection pallet
(105), worm screw (107), knob (108), ejection pedestal (109), floating bearing (110), turbine (111), electric machine support
(112), wherein, by screw (102) that supporting leg (101) and casing (103) is fixed, stepper motor (4) is by electric machine support
(112) it is fixed on casing (103)；Stepper motor (4) couples worm screw (107) by shaft coupling, and by rotary worm whirlpool is driven
Wheel (111) rotation；Turbine (111) is fixed in casing (103) and can be rotated about the axis thereof by floating bearing (110)；
It is connected by screw and disk table top (104) is fixed on turbine (111), is designed with the center of disk table top (104)
Foursquare groove, for embedded ejection pallet (105) so that ejection pallet (105) can be with disk table top (104) and turbine
(111) rotate together；Ejection pedestal (109) is installed by screw thread in ejection pallet (105) bottom, ejection pedestal (109) is relied on
Gravity is placed on knob (108)；
Clamping device assembly (2) including rubber washer (201), clamping limb (202), support baseboard (204), main control arm (205),
Fixed plate (206) and borded pile (207)；Wherein, a set of linkage is set in borded pile (207) lower section；Fixed plate (206) with
The main control arm (205) of both sides is hinged, and main control arm (205) is hinged with clamping limb (202)；Two clamping limbs (202) are by pin
Axle is hinged with support baseboard (204)；Borded pile (207) is threadedly coupled with support baseboard (204), and rotating screw post (207) can make
It moves up and down relative to support baseboard (204), and then drives fixed plate (206) to move up and down, and realizes the clamping limb of both sides two
(202) open and close movement of rubber washer (201) and thereon；
Hand held device assembly (3) including fixing hole (301), support block (302), hinge (303), single shaft mechanical gyro (304),
Half nahlock (305), connecting plate (306), portable hurdle (307) and rubber roll (308)；
It is by 4 hexagon socket head cap screws (203) that hand held device assembly (3) and clamping device assembly (2) is fixed；4 single shaft machines
Tool gyro (304) is threadedly secured in support block (302)；Half nahlock (305) is by hinge (303) and support block (302)
Connection so that half nahlock (305) can be relatively rotated with support block (302)；Half nahlock (305) upper weld connecting plate (306),
And be connected with portable hurdle (307) by rubber roll (308), it is capable of achieving chute of half nahlock (305) in portable hurdle (307) interior certainly
By sliding.
2. according to claim 1 for device of the biologic soft tissue without deformation transfer, it is characterised in that：In disk table top
(104) lower section is threaded connection knob (108), and turning knob (108) can make it upper and lower along the axis of disk table top (104)
Motion, and then ejection pedestal (109) and ejection pallet (105) can be moved up and down；It is carved with ejection pallet (105) top
Dial (106), for specimen size demarcation.
3. the method that a kind of device of utilization biologic soft tissue without deformation transfer is shifted, specifically includes following steps：
Step 1：Biosample is placed in ejection pallet (105), dial can be compareed according to the dimensional requirement of sample
(106) it is cut, or the sample of prior well cutting is placed in ejection pallet (105)；Then stepping can be passed through
Motor 4) drive worm screw (107) to rotate, and then drive turbine 111), disk table top (104), ejection pallet (105) and sample one
Rise and rotate；Stepper motor 4 can as needed be set) rotating speed；In sample rotation process, using three-dimensional scanning device to sample
It is scanned, to obtain the 3-D geometric model of sample；
Step 2：After the completion of the scanning of sample three-dimensional geometry, the knob (108) below casing (103) is rotated, just can be by ejecting base
Sample of the seat (109) by ejection pallet (105) and thereon is ejected together；
Borded pile (207) on rotating and clamping device assembly (2) relax to clamping limb (202) more than ejection pallet (105) chi
At very little position, (during 105 outer, reversely rotate borded pile (207) and tighten up folder when rubber washer (201) touches ejection pallet
Gripping arm (202), until clamping ejection pallet (105)；
Step 3：Hold portable hurdle (307) biologic soft tissue sample by ejection pallet (105) and thereon to be transferred on experimental bench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259300.7A CN106644694B (en) | 2016-12-30 | 2016-12-30 | A kind of apparatus and method of the biologic soft tissue without deformation transfer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611259300.7A CN106644694B (en) | 2016-12-30 | 2016-12-30 | A kind of apparatus and method of the biologic soft tissue without deformation transfer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106644694A true CN106644694A (en) | 2017-05-10 |
| CN106644694B CN106644694B (en) | 2019-02-15 |
Family
ID=58837526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611259300.7A Active CN106644694B (en) | 2016-12-30 | 2016-12-30 | A kind of apparatus and method of the biologic soft tissue without deformation transfer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106644694B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2164018Y (en) * | 1993-07-09 | 1994-05-04 | 重庆大学 | Laser scanning curved surface measuring device |
| US20020112547A1 (en) * | 2000-11-22 | 2002-08-22 | Eltaib Mohamed Elsayed Hossney | Tactile probe |
| US20030069491A1 (en) * | 2001-06-19 | 2003-04-10 | Optosonics, Inc. | Thermoacoustic tissue scanner |
| CN1596823A (en) * | 2004-07-23 | 2005-03-23 | 西安交通大学 | Integral soft tissue dynamic load response parameter collection system |
| CN2775060Y (en) * | 2005-03-21 | 2006-04-26 | 中国科学院空间科学与应用研究中心 | Gyroscope capable of microscopic view for biological tissue culture |
| CN102293678A (en) * | 2010-03-23 | 2011-12-28 | 阿诺·苏贝朗 | Device for displacement of tissue, in particular bone tissue |
| WO2015034339A1 (en) * | 2013-09-06 | 2015-03-12 | Universidad Nacional Autónoma de México | Ophthalmological device for quality control of corneal tissue for transplant purposes |
| CN104977211A (en) * | 2015-07-14 | 2015-10-14 | 苏州大学张家港工业技术研究院 | Mechanical property tester for biological soft tissue |
-
2016
- 2016-12-30 CN CN201611259300.7A patent/CN106644694B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2164018Y (en) * | 1993-07-09 | 1994-05-04 | 重庆大学 | Laser scanning curved surface measuring device |
| US20020112547A1 (en) * | 2000-11-22 | 2002-08-22 | Eltaib Mohamed Elsayed Hossney | Tactile probe |
| US20030069491A1 (en) * | 2001-06-19 | 2003-04-10 | Optosonics, Inc. | Thermoacoustic tissue scanner |
| CN1596823A (en) * | 2004-07-23 | 2005-03-23 | 西安交通大学 | Integral soft tissue dynamic load response parameter collection system |
| CN2775060Y (en) * | 2005-03-21 | 2006-04-26 | 中国科学院空间科学与应用研究中心 | Gyroscope capable of microscopic view for biological tissue culture |
| CN102293678A (en) * | 2010-03-23 | 2011-12-28 | 阿诺·苏贝朗 | Device for displacement of tissue, in particular bone tissue |
| WO2015034339A1 (en) * | 2013-09-06 | 2015-03-12 | Universidad Nacional Autónoma de México | Ophthalmological device for quality control of corneal tissue for transplant purposes |
| CN104977211A (en) * | 2015-07-14 | 2015-10-14 | 苏州大学张家港工业技术研究院 | Mechanical property tester for biological soft tissue |
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| Publication number | Publication date |
|---|---|
| CN106644694B (en) | 2019-02-15 |
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