CN206026344U - CT, DR belly emulation pathological change scanning detecting body mould - Google Patents
CT, DR belly emulation pathological change scanning detecting body mould Download PDFInfo
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- CN206026344U CN206026344U CN201620733314.7U CN201620733314U CN206026344U CN 206026344 U CN206026344 U CN 206026344U CN 201620733314 U CN201620733314 U CN 201620733314U CN 206026344 U CN206026344 U CN 206026344U
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Abstract
The utility model discloses a CT, DR belly emulation pathological change scanning detecting body mould, including fixing device and test module, fixing device includes casing, hoisting device and closing device, be equipped with the baffle in the casing, the baffle divide into the test chamber of top and the device compartment of below with the casing inner space, be fixed with the hoisting device who stretches into in the test chamber on the baffle bottom surface, the casing top is equipped with the bung, the bung bottom surface is to having closing device, test module places between hoisting device and closing device, test chamber uses the aquogel to fill. The utility model discloses a fixing device and test module, fixing device adopt hoisting device and the many test module of closing device to fix, can realize automatic level adjustment to test module, and test module adopts 3D entity printing technique, can generate multiple focus structure in a flexible way to diseased organ can dismantle and change the outfit the same organ of different pathological changes, the practicality is strong.
Description
Technical field
This utility model be specifically related to CT, DR abdominal part emulation pathological changes Scanning Detction body mould, can be used for medical imaging detection and
Physical damnification emulation testing.
Background technology
The use of the medical image systems such as CT, DR, is that therapeutic treatment has established important basis, is to aid in doctor and makes right
The basic guarantee measure of the correct diagnosis of pathological changes.At present in the world simulated humanbody static tissue and put into clinic and section
The body mould for grinding has a lot, but the image that the organ structure of body mould can only be under simple analog human normal state shows that structure is also
It is immobilized, it is impossible to the flexible various pathological change form images for simulating the multiple organs of intraperitoneal, it is difficult to meet on teaching and scientific research
The demand that various clinical pathological changes show, while test device is excessively simple, it is impossible to realizes automatically clamping and unclamps, and adjusts automatically
It is flat.Meanwhile, it is similar that medical imaging body mould is concerned only with physical aspect, is not concerned with that tissue density is similar, and this results in body mould and cannot use
Emulate in human body physical damnification, such as：Collsion damage test, falling from high altitude test.
Utility model content
This utility model is in order to solve the above problems, it is proposed that CT, DR abdominal part emulates pathological changes Scanning Detction body mould, this practicality
It is new that fixing device is fixed using lifting device and many test modules of hold down gag including fixing device and test module,
The horizontal adjustment automatically to test module can be realized, test module adopts 3D physical print technologies, can be flexibly generated many
Lesion structure is planted, and the same organs of different pathological changes can be dismantled and be changed the outfit into diseased organ, it is practical.While body mould
Tissue density is close to human body, with physical simulation human body physical damnification, and can be imaged reflection damage inner case.
To achieve these goals, this utility model is adopted the following technical scheme that：
CT, DR abdominal part emulates pathological changes Scanning Detction body mould, and including fixing device and test module, the fixing device includes
Housing, lifting device and hold down gag, are provided with dividing plate in the housing, enclosure interior space is divided into the dividing plate survey of top
Examination chamber and the equipment cavity of lower section, are fixed with the lifting device for extending into test intracavity, the case top on the dividing plate bottom surface
Be provided with bung, the bung bottom surface to having a hold down gag, the test module be placed on lifting device and hold down gag it
Between, the test chamber is filled using hydrogel.
The lifting device includes test platform, motor, elevating screw, guide pin bushing and lifting nut, and the guide pin bushing is fixed on
The lower surface of dividing plate, being provided with the guide pin bushing can be between the lifting nut of its axially-movable, the guide pin bushing and lifting nut
Positioned by flat key and be lifting nut be oriented to, be fixed with test platform at the top of the lifting nut, bottom is sleeved on lifting
Screw mandrel upper end, the lower end of the elevating screw and the motor connection for being fixed on housing bottom surface, the test platform bottom surface and dividing plate
Telescopic protective cover is provided between upper surface.After test platform shrinks, the body mould being capable of achieving in fixed range falls to test and surveys
Examination.
The test platform includes fixed plate, leveling ball and articles holding table, and the fixed plate center is provided with sphere tune upwards
Linner ball, is placed with articles holding table on the leveling ball, to having leveling bar, the leveling bar on the angle of the articles holding table bottom four
Corresponding first through hole spring is set with through in fixed plate, the spring is compressed and fixed using nut by pad.
Silica gel thin film of the protective cover for waterproof.
The hold down gag includes connecting rod, cover plate and pressing plate, and the top of the connecting rod is fixed on the bottom surface of bung,
Bottom is provided with ball, is set with cover plate in the connecting rod, and the cover plate is fixed with pressing plate, and the ball is located at cover plate and pressing plate
Between.
The test module includes interarticularis,pars bone splits module, lumbar vertebra compression fracture module, hepatic lesions module and kidney
Pathological changes module.
The beneficial effects of the utility model are：
(1) this utility model includes fixing device and test module, and fixing device adopts lifting device and hold down gag many
Test module is fixed, and can realize the horizontal adjustment automatically to test module, and test module adopts 3D physical print technologies,
Various lesion structures can be flexibly generated, and the same organs of different pathological changes can be dismantled and be changed the outfit into diseased organ,
It is practical；
(2) adjustment that lifting device of the present utility model can be lifted to test module and be declined, while its test
Platform can automatically adjust the angle of articles holding table plane by the way of automatically adjusting according to the placement situation of test module；
(3) hold down gag of this utility model disease can be rotated around the ball of connection boom end, coordinated with articles holding table automatically,
Place test module more to consolidate.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is this utility model lifting device structural representation；
Fig. 3 is this utility model test platform architecture schematic diagram；
Fig. 4 is this utility model hold down gag structural representation；
Wherein, 1, housing, 2, dividing plate, 3, lifting device, 4, hold down gag, 5, bung, 6, test module, 7, test chamber,
8th, equipment cavity, 31, motor, 32, elevating screw, 33, guide pin bushing, 34, lifting nut, 35, test platform, 36, protective cover, 37,
Two through holes, 38, flat key, 351, fixed plate, 352, leveling ball, 353, articles holding table, 355, leveling bar, 356, spring, 357, pad,
358th, nut, 41, connecting rod, 42, cover plate, 43, pressing plate.
Specific embodiment：
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, CT, DR abdominal part emulation pathological changes Scanning Detction body mould, including fixing device and test module 6, described
Fixing device includes housing 1, lifting device 3 and hold down gag 4, and it is oval staving that the housing 1 is cross section, for mould
Imitative human abdomen, its tissue density and size it is identical with tissue density or close, open top is set in the housing 1
There is dividing plate 2,1 inner space of housing is divided into the dividing plate 2 test chamber 7 of top and the equipment cavity 8 of lower section, 2 bottom of the dividing plate
The lifting device 3 extending in test chamber 7 is fixed with face, bung 5 is provided with the top of the housing 1, and 5 bottom surface of the bung is downward
Hold down gag 4 is provided with, the test module 6 is placed between lifting device 3 and hold down gag 4, and the test chamber 7 uses water-setting
Glue is filled, and forms a structural model similar to body configuration and density.
As shown in Fig. 2 the lifting device 3 includes test platform 35, motor 31, elevating screw 32, guide pin bushing 33 and lifting
Screw 34, the guide pin bushing 33 are fixed on the lower surface of dividing plate 2, and being provided with the guide pin bushing 33 can be along the lifting silk of its axially-movable
Female 34, position and be oriented to for lifting nut 34, the lifting nut by flat key 38 between the guide pin bushing 33 and lifting nut 34
34 top is fixed with test platform 35, and bottom is sleeved on 32 upper end of elevating screw, the lower end of the elevating screw 32 and fixation
Motor 31 in 1 bottom surface of housing connects, and is provided with telescopic protective cover between 2 upper surface of 35 bottom surface of the test platform and dividing plate
36.The protective cover 36 is the silica gel thin film of waterproof, can isolate the hydrogel in test chamber 7 with lifting device 3, make lifting
Device 3 is in a closed dry place, it is to avoid its damage, this silica gel thin film have certain elasticity, can carry
Rise when device 3 rises and extend therewith, restore to the original state during decline.
As shown in figure 3, the test platform 35 includes fixed plate 351, leveling ball 352 and articles holding table 353, the fixed plate
351 centers are provided with sphere leveling ball 352 upwards, are placed with articles holding table 353,353 bottom of the articles holding table on the leveling ball 352
To having a leveling bar 355 on four, portion angle, the leveling bar 355 corresponding first through hole is set with through in fixed plate 351
There is spring 356, the spring 356 is compressed and fixed using nut 358 by pad 357, and this structure can make articles holding table 353 exist
Size when receiving anisosthenic effect automatically according to power is adjusted, and makes the upper plane of articles holding table 353 reach dynamic balance state, example
Such as, when being under pressure at one of 355 position of leveling bar, now the position declines, the spring at this on leveling bar 355
356 relax, and corresponding, rise at that diagonal with which leveling bar 355, and the spring 356 on leveling bar 355 is pressed herein
Contracting, and inclines articles holding table 353, and other springs 356 at two on leveling bar 355 also change therewith, reach articles holding table 353 jointly
To balance.It is additionally provided with the dividing plate and 355 corresponding second through hole 37 of leveling bar, second through hole 37 supplies test platform 35
During decline, leveling bar 355 is passed through, and makes leveling bar 355 be not take up 7 space of test chamber, and structure is compacter.
As shown in figure 4, the hold down gag 4 includes connecting rod 41, cover plate 42 and pressing plate 43, the top of the connecting rod 41
It is fixed on the bottom surface of bung 5, bottom is provided with ball, in the connecting rod 41, is set with cover plate 42, the cover plate 42 and pressing plate
43 fix, and the ball is located between cover plate 42 and pressing plate 43, and when pressing plate 43 is subject to out-of-balance force, pressing plate 43 can be around circle
Ball is rotated, and reaches the position of regulation.
The test module 6 includes interarticularis,pars bone splits module, lumbar vertebra compression fracture module, hepatic lesions module and kidney
Pathological changes module.
In the various clinical pathological changes of lumbar vertebra, interarticularis,pars bone splits pathological changes belong to a few cases, and bone splits position is more hidden,
Check that its position is lumbar vertebra loxosis, due to blocking that other are organized, bone splits are ignored sometimes, the image obtained using CT scan
Display effect is preferable.Due to being difficult to find such example in teaching process, so our selections replace people with model, this
Sample not only can allow students position check method, the radiation dose of examinee can also be reduced.The interarticularis,pars bone
Splitting module includes the interarticularis,pars bone model of 3D printing making and pathological changes crack disposed thereon.Interarticularis,pars bone model is using containing
The high-density resin material of barium is made, and the isthmus of vertebral arch has the crack of pathological changes, and the pathological changes crack is in " people " font or " one "
Font.Its profile, size and density value are highly similar to the normal configuration of human body, the image obtained using DR photograph, CT scan
There is the very high goodness of fit with real human body image, so this body film can just substitute human body for teaching and scientific research.
In the various clinical pathological changes of lumbar vertebra, lumbar vertebra compression fracture is relatively conventional, and especially prominent in old people, reason exists
Loose in old people's bony structures, intensity and elasticity are not enough, and compression fracture is susceptible to lumbar vertebra.Routine examination is done using DR photograph
Substantially, the image obtained using CT scan can show effect.Using model replacing people, energy in teaching
It is enough to obtain preferably teaching and protection effect.
The lumbar vertebra compression fracture module includes the lumbar vertebra bone model of 3D printing making and fracture pathological changes disposed thereon.Make
Lumbar vertebra model is made using the larger resin material of density, and the wedge shape knot of similar lumbar vertebra compression fracture is made in the vertebral body portion of lumbar vertebra
Structure, has fracture line inside vertebral body, its profile, size and density value are highly similar to the normal configuration of human body, using DR photograph, CT
Scanning obtains the image for having very high similarity with real human body image.
The effective ways of hepatocarcinoma lesion examining are CT scan, and its image is to show multiple not of uniform size in different figure layers
Focus tangent plane picture, normal structure and carninomatosis tissue density difference it is larger, contrast is obvious.
The hepatic lesions module includes the hepatic model of 3D printing making and canceration focus disposed thereon.Hepatopathy model
The resin material for using is made, and resin silica gel, the material for simulating normal structure and cancer can be used to have in the absorption to x-ray
Difference, the canceration focus have three, and focus diameter is respectively 1.5cm, 2.5cm and 3.5cm, and the physical material of pathological changes is hot melt
Glue, thus can preferable simulation actual lesion image.
The effective ways of tumor of kidney lesion examining are CT scan, solitary more of tumor of kidney, normal structure and cancer
Diseased tissuess density difference is larger, and contrast is obvious, it is easy to recognize.
The nephropathy module includes the kidney model and tumor focus disposed thereon of 3D printing making.This model is selected
The structure of aneurysm of renal artery is selected, this pathological changes bodily form is more than normal structure, and contrast effect is obvious, the resin material system for still using
Standby, the tumor focus are ellipse, and major axis is 2.5cm, and short axle is 1.5cm.
It is although the above-mentioned accompanying drawing that combines is described to specific embodiment of the present utility model, not new to this practicality
The restriction of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Various modifications or deform still in protection model of the present utility model that field technique personnel are made by need not paying creative work
Within enclosing.
Claims (6)
1.CT, DR abdominal part emulates pathological changes Scanning Detction body mould, it is characterized in that：Including fixing device and test module, the fixation
Device includes housing, lifting device and hold down gag, is provided with dividing plate in the housing, and enclosure interior space is divided into by the dividing plate
The test chamber of top and the equipment cavity of lower section, are fixed with the lifting device for extending into test intracavity on the dividing plate bottom surface, described
Case top is provided with bung, and the bung bottom surface is placed on lifting device and pressure to hold down gag, the test module is had
Between tight device, the test chamber is filled using hydrogel.
2. CT, DR abdominal part as claimed in claim 1 emulates pathological changes Scanning Detction body mould, it is characterized in that：The lifting device bag
Test platform, motor, elevating screw, guide pin bushing and lifting nut is included, the guide pin bushing is fixed on the lower surface of dividing plate, in the guide pin bushing
It is provided with and can be positioned by flat key between the lifting nut of its axially-movable, the guide pin bushing and lifting nut and be lifting nut
It is oriented to, at the top of the lifting nut, is fixed with test platform, bottom is sleeved on elevating screw upper end, under the elevating screw
End and the motor connection for being fixed on housing bottom surface, are provided with telescopic protection between the test platform bottom surface and dividing plate upper surface
Cover.
3. CT, DR abdominal part as claimed in claim 2 emulates pathological changes Scanning Detction body mould, it is characterized in that：The test platform bag
Fixed plate, leveling ball and articles holding table is included, the fixed plate center is provided with sphere leveling ball upwards, is placed with the leveling ball
Articles holding table, to leveling bar is had on the angle of the articles holding table bottom four, the leveling bar is passed through corresponding first in fixed plate
Through hole is simultaneously set with spring, and the spring is compressed and fixed using nut by pad.
4. CT, DR abdominal part as claimed in claim 2 emulates pathological changes Scanning Detction body mould, it is characterized in that：The protective cover is anti-
The silica gel thin film of water.
5. CT, DR abdominal part as claimed in claim 1 emulates pathological changes Scanning Detction body mould, it is characterized in that：The hold down gag bag
Connecting rod, cover plate and pressing plate is included, the top of the connecting rod is fixed on the bottom surface of bung, and bottom is provided with ball, the connection
Cover plate is set with bar, the cover plate is fixed with pressing plate, the ball is located between cover plate and pressing plate.
6. CT, DR abdominal part as claimed in claim 1 emulates pathological changes Scanning Detction body mould, it is characterized in that：The test module bag
Include interarticularis,pars bone splits module, lumbar vertebra compression fracture module, hepatic lesions module and nephropathy module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620733314.7U CN206026344U (en) | 2016-07-12 | 2016-07-12 | CT, DR belly emulation pathological change scanning detecting body mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620733314.7U CN206026344U (en) | 2016-07-12 | 2016-07-12 | CT, DR belly emulation pathological change scanning detecting body mould |
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| Publication Number | Publication Date |
|---|---|
| CN206026344U true CN206026344U (en) | 2017-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620733314.7U Active CN206026344U (en) | 2016-07-12 | 2016-07-12 | CT, DR belly emulation pathological change scanning detecting body mould |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110930844A (en) * | 2019-12-17 | 2020-03-27 | 深圳开立生物医疗科技股份有限公司 | Tissue phantom and preparation method thereof |
-
2016
- 2016-07-12 CN CN201620733314.7U patent/CN206026344U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110930844A (en) * | 2019-12-17 | 2020-03-27 | 深圳开立生物医疗科技股份有限公司 | Tissue phantom and preparation method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |