CN205514654U - CT formation of image arm fixing device - Google Patents
CT formation of image arm fixing device Download PDFInfo
- Publication number
- CN205514654U CN205514654U CN201620219358.8U CN201620219358U CN205514654U CN 205514654 U CN205514654 U CN 205514654U CN 201620219358 U CN201620219358 U CN 201620219358U CN 205514654 U CN205514654 U CN 205514654U
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- CN
- China
- Prior art keywords
- clamping part
- fixing device
- arm fixing
- imaging arm
- base portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a CT formation of image arm fixing device, including the basal portion, pressing part who is acceptd by the basal portion and the clamping part of being acceptd by pressing part, rocker portion is connected to the bottom of clamping part, the both sides of clamping part are equipped with a plurality of through -hole, form bent way of sliding between basal portion and pressing part, the rocker position extends the basal portion at least in bent way of sliding one end, rocker portion rotates along the bent radial drive clamping part of saying that slides, pressing part is equipped with a plurality of guiding grooves along the clamping part rotation direction, the basal portion is equipped with a plurality of and the bent spacing portion that is linked together that says of sliding along the clamping part rotation direction. Through the basal portion, clamping part free rotation under connected rocker portion drives of CT formation of image arm fixing device, centre gripping wrist is freely assembled into to pressing part and clamping part to accessible rocker portion fixes mutually with the spacing portion on the basal portion and realizes the fixed of clamping part and basal portion, and whole CT formation of image arm fixing device simple structure, convenient to use have improved the efficiency and the accuracy of formation of image.
Description
Technical field
This utility model relates to technical field of medical instruments, particularly relates to the fixing dress of a kind of CT imaging arm
Put.
Background technology
When checking arm by CT to examiner, due to human body ad hoc structure reason, arm is difficult to freely
Rotate to need check position and keep transfixion, with imaging to be detected.Generally for inspection
The a certain position of person's arm carries out imaging, needs to overturn arm through repeated multiple times, causes the consumption of imaging
Time longer, check accuracy relatively low.
In view of this, it is necessary to CT imaging arm fixing device of the prior art is improved,
To solve the problems referred to above.
Utility model content
The purpose of this utility model is open a kind of CT imaging arm fixing device, in order to realize certainly
It is fixed by full wind-up and to arm, improves efficiency and the accuracy of inspection of imaging.
For achieving the above object, this utility model provides a kind of CT imaging arm fixing device, bag
Include base portion, the press keeping section housed by base portion and the clamping part housed by press keeping section, the bottom of described clamping part
Connecting rocking bar portion, the both sides of described clamping part are provided with several through holes, are formed between described base portion and press keeping section
Slide bent road, and described rocking bar portion is positioned at slides bent road and at least extends one end of base portion, described rocking bar
Portion rotates, if described press keeping section is provided with along clamping part rotation direction along the radial drive clamping part in the bent road that slides
Dry guiding groove, it is spacing with what the bent road that slides was connected that described base portion is provided with several along clamping part rotation direction
Portion.
In some embodiments, described clamping part is elastomeric material.
In some embodiments, described rocking bar portion concatenates several spheroids.
In some embodiments, described limiting section is made up of the spacing hole of several curved arrangements.
In some embodiments, described spacing hole movable collecting spheroid.
In some embodiments, described base surface is provided with graduation apparatus, and described graduation apparatus is annularly-distributed to slide
The bottom in bent road.
In some embodiments, also including the base being connected with base portion, described base is provided with opening and goes out
Mouthful, accommodating flowable media in described base.
In some embodiments, described flowable media includes water or sandy soil.
Compared with prior art, the beneficial effects of the utility model are: by base portion, press keeping section and folder
Portion of holding freely is assembled into CT imaging arm fixing device, and the clamping part of clamping wrist can be connected
Rocking bar portion drive under the most freely rotatable, and can be solid by the limiting section on rocking bar portion and base portion
Surely realize the fixing of clamping part and base portion, the simple in construction of whole CT imaging arm fixing device, make
With convenient, improve efficiency and the accuracy of imaging.
Accompanying drawing explanation
Fig. 1 is the structural representation of base portion in this utility model a kind of CT imaging arm fixing device；
Fig. 2 is the structural representation of clamping part in this utility model a kind of CT imaging arm fixing device
Figure；
Fig. 3 is the structural representation of press keeping section in this utility model a kind of CT imaging arm fixing device
Figure；
Fig. 4 is the overall structure schematic diagram of this utility model a kind of CT imaging arm fixing device.
Detailed description of the invention
This utility model is described in detail, but it should say by each embodiment shown in below in conjunction with the accompanying drawings
Bright, these embodiments are not limitation of the utility model, those of ordinary skill in the art according to
Equivalent transformation in these embodiment institute work energy, method or structure or replacement, belong to this
Within the protection domain of utility model.
A kind of CT imaging arm fixing device as shown in Figures 1 to 4, this CT imaging arm is fixed
Device generally nonmetallic materials, specifically, use medical grade PP to make.This CT imaging arm is fixed
Device includes base portion 1, base 5, the press keeping section 4 that housed by base portion 1, is housed by press keeping section 4
Clamping part 2.
Base portion 1 forms the first depressed part 10, the first depressed part 10 form first in cross section 101 and second
Interior cross section 102.The inside of the first depressed part 10 is provided with several limiting sections, in the present embodiment, if
There is first limiting section the 11, second limiting section 12 and the 3rd of the inner surface 103 of prominent first depressed part 10
Limiting section 13, first limiting section the 11, second limiting section 12 and the 3rd limiting section 13 are parallel to each other.Its
In the first limiting section 11 and the second limiting section 12 be positioned at the non-end position of the first depressed part 10, the 3rd
Limiting section 13 is positioned at one end of the first depressed part 10.First limiting section 11 is by several curved arrangements
Spacing hole 110 formed, the second limiting section 12 is formed by the spacing hole 120 of several curved arrangements,
3rd limiting section 13 is formed by the spacing hole 130 of several curved arrangements.Base portion 1 surface is additionally provided with
Graduation apparatus 14, the annularly-distributed bottom at the 3rd limiting section 13 of graduation apparatus 14, graduation apparatus 14 surface is provided with
Scale range is that-80 degree are to+80 degree.Scale value on graduation apparatus 14 can be with the limit on the 3rd limiting section 13
Hole 130, position is corresponding, and minimum point is set to 0 degree, and the both sides of graduation apparatus 14 are successively in the integral multiple of ten degree
Incremental or in ten degree integral multiples successively decrease.
Press keeping section 4 forms the second depressed part 40, and press keeping section 4 is positioned at the first depressed part 10, press keeping section
4 can be housed completely by the first depressed part 10, are formed curved between press keeping section 4 and the first depressed part 10
Slip song road 15.Press keeping section 4 surface is provided with several guiding grooves, and the one end open of guiding groove is with extraneous
Connection, the other end of guiding groove is closed.In the present embodiment, press keeping section 4 is provided with the first guiding groove
41 and second guiding groove 42, wherein the first guiding groove 41 is generally aligned in the same plane with the first limiting section 11,
Second guiding groove 42 is generally aligned in the same plane with the second limiting section 12.Press keeping section 4 forms the first outer cross section 401
With the second outer cross section 402.Between first cross section 101 in outer cross section 401 and first, the second outer cross section 402
And combined by welding between cross section 102 in second, it is achieved base portion 1 is combined with press keeping section 4.
Clamping part 2 is U-shaped, and clamping part 2 is elastomeric material, the most preferably silica gel.
One end of clamping part 2 is provided with some through holes 21 being positioned at differentiated levels, and the other end of clamping part 2 sets
There are some through holes 22 being positioned at differentiated levels.The bottom of clamping part 2 is provided with rocking bar portion 3, rocking bar portion
Total bar 30 of 3 is serially connected with several spheroids, the wherein quantity of the spheroid of total bar 30 concatenation and the first depression
The quantity of the limiting section in portion 10 is identical, and in the present embodiment, total bar 30 concatenates the first spheroid 31,
Second spheroid 32 and the 3rd spheroid 33.Total bar 30 can be extended out one end of base portion 1, it is possible to extend simultaneously
Go out the two ends of base portion 1.First spheroid 31 passes through the bottom weld of the first pole 311 and clamping part 2,
Second spheroid 32 by the bottom weld of the second pole 321 with clamping part 2, thus by clamping part 2 with
Rocking bar portion 3 is fixed together, and wherein the quantity of the pole on total bar 30 should be with drawing on press keeping section 4
The quantity of guide groove is identical.First pole 311 is generally aligned in the same plane with the first guiding groove 41, the second pole
321 are generally aligned in the same plane with the second guiding groove 42, and the first pole 311 and the second pole 321 can be distinguished
Freely activity in the first guiding groove 41 and the second guiding groove 42.First spheroid 31 and the first limiting section
11 are generally aligned in the same plane, and the second spheroid 32 is generally aligned in the same plane with the second limiting section 12, the 3rd spheroid
33 are generally aligned in the same plane with the 3rd limiting section 13.Spheroid 31, spheroid 32 and spheroid 33 can be limited respectively
Arbitrary spacing hole 110, spacing hole 120 and spacing hole on position portion 11, limiting section 12 and limiting section 13
130 movable collectings are fixed.
Base 5 is connected to the bottom surface of base portion 1, and the side of base 5 is provided with entrance 50, base 50
Bottom surface is provided with outlet (not shown), and outlet and entrance 50 can be by distinguishing with outlet and entrance 50
The piston activity joined is opened or is closed.It is equipped with flowable media, wherein flowable media bag in base 5
Include water or sandy soil, the most preferably sandy soil.
When assembling CT imaging arm fixing device, first clamping part 2 is positioned over the first recessed of base portion 1
Fall in portion 10, make spheroid 31, spheroid 32 and spheroid 33 and limiting section 11, limiting section 12 and spacing
The corresponding placement in portion 13.Again by the first guiding groove 41 and the second guiding groove 42 points on press keeping section 4
The first pole 311 and the second pole 321 pressure holding Chuan Guo not live clamping part 2.Press keeping section 4 is by clamping part 2
Being separated with rocking bar portion 3, rocking bar portion 3 is positioned at the bent road 15 of slip, and clamping part 2 is positioned at the second groove
40 is internal.Finally by press keeping section 4 and base portion 1 welding so that base portion 1, clamping part 2 and press keeping section 4
Form integral structure.
Wrist can be placed in the 3rd depressed part 20 of clamping part 2, further according to examiner's hands by examiner
Wrist thickness, selects suitable lead to the hole site, sequentially passes through through hole 21 and through hole with tightrope (not shown)
22, then fasten.Medical personnel can shake total bar 30 of the end extending base portion 1, total bar 30
Can be the most freely rotatable in the bent road 15 that slides.Under the drive of total bar 30, clamping part 2 is second
In depressed part 40, generation correspondingly rotates, owing to examiner's wrist is fixed together with clamping part 2, because of
And examiner's wrist and clamping part 2 synchronous axial system.Along with the rotation of examiner's wrist, examiner can present
The diverse location of arm, to provide imaging needs.Ulna and radius is had, when reversing arm in the arm of people
When cause ulna and radius are generally aligned in the same plane, CT imaging effect is poor, needs again to reverse arm and finds
Suitably position carries out CT imaging.Medical personnel are referred to the scale on graduation apparatus 14, can be counterclockwise
Shake 80 degree to greatest extent, it is possible to shake 80 degree to greatest extent clockwise.Need into when shaking
Behind the position of picture, firmly under press total bar 30, by the spheroid 31 being serially connected on total bar 30, spheroid 32 and
Spheroid 33 is pushed down in spacing hole 110, spacing hole 120 and the spacing hole 130 of correspondence, spheroid 31,
Spheroid 32 and spheroid 33 can be by the movable receipts of corresponding spacing hole 110, spacing hole 120 and spacing hole 130
Hold fixing.Wherein spacing hole 110, spacing hole 120 and spacing hole 130 are elastomeric material, and preferably
For silica gel, and the diameter of spacing hole 110, spacing hole 120 and spacing hole 130 be all slightly less than spheroid 31,
Spheroid 32 and the diameter of spheroid 33.Examiner's arm is fixed after being torqued into the position needing imaging and carries out
Imaging, improves the accuracy of imaging.Can pass through in the import 50 of base 5, pour appropriate sandy soil into,
With increase CT imaging arm fixing device overall weight, prevent examiner's arm rotate during,
CT imaging arm fixing device offsets, thus overcomes and cause difficult in imaging and check result error
Problem.
The a series of detailed description of those listed above is only for feasibility of the present utility model and implements
Illustrating of mode, they are also not used to limit protection domain of the present utility model, all without departing from this reality
Equivalent implementations or the change made by novel skill spirit should be included in protection of the present utility model
Within the scope of.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, but the most each reality
Mode of executing only comprises an independent technical scheme, and this narrating mode of description is only for understand
Seeing, those skilled in the art should be using description as an entirety, and the technical scheme in each embodiment is also
Other embodiments that it will be appreciated by those skilled in the art that can be formed through appropriately combined.
Claims (8)
1. a CT imaging arm fixing device, the press keeping section including base portion, housed by base portion and being pressed
Hold the clamping part that portion houses, it is characterised in that the bottom of described clamping part connects rocking bar portion, described clamping
The both sides in portion are provided with several through holes, form the bent road that slides, described rocking bar portion between described base portion and press keeping section
Being positioned at and slide bent road and at least extend one end of base portion, described rocking bar portion drives along the radial direction in the bent road that slides
Dynamic clamping part rotates, and described press keeping section is provided with some guiding grooves, described base portion edge along clamping part rotation direction
Clamping part rotation direction is provided with several limiting sections being connected with the bent road that slides.
CT imaging arm fixing device the most according to claim 1, it is characterised in that described folder
The portion of holding is elastomeric material.
CT imaging arm fixing device the most according to claim 1, it is characterised in that described in shake
Bar portion concatenates several spheroids.
CT imaging arm fixing device the most according to claim 3, it is characterised in that described limit
Position portion is made up of the spacing hole of several curved arrangements.
CT imaging arm fixing device the most according to claim 4, it is characterised in that described limit
The position movable collecting in hole spheroid.
CT imaging arm fixing device the most according to claim 1, it is characterised in that described base
Surface, portion is provided with graduation apparatus, and described graduation apparatus is annularly-distributed in the bottom sliding bent road.
CT imaging arm fixing device the most according to claim 1, it is characterised in that also include
The base being connected with base portion, described base is provided with opening and outlet, accommodating flowable media in described base.
CT imaging arm fixing device the most according to claim 7, it is characterised in that described can
Flow media includes water or sandy soil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620219358.8U CN205514654U (en) | 2016-03-21 | 2016-03-21 | CT formation of image arm fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620219358.8U CN205514654U (en) | 2016-03-21 | 2016-03-21 | CT formation of image arm fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205514654U true CN205514654U (en) | 2016-08-31 |
Family
ID=56783662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620219358.8U Expired - Fee Related CN205514654U (en) | 2016-03-21 | 2016-03-21 | CT formation of image arm fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205514654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226337A (en) * | 2016-09-18 | 2016-12-14 | 中国科学院寒区旱区环境与工程研究所 | A kind of loess wetting and drying cycle apparatus for CT scan |
-
2016
- 2016-03-21 CN CN201620219358.8U patent/CN205514654U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106226337A (en) * | 2016-09-18 | 2016-12-14 | 中国科学院寒区旱区环境与工程研究所 | A kind of loess wetting and drying cycle apparatus for CT scan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170321 |