CN108814640A - A kind of removable positioning head frame of CT scan - Google Patents
A kind of removable positioning head frame of CT scan Download PDFInfo
- Publication number
- CN108814640A CN108814640A CN201810383704.XA CN201810383704A CN108814640A CN 108814640 A CN108814640 A CN 108814640A CN 201810383704 A CN201810383704 A CN 201810383704A CN 108814640 A CN108814640 A CN 108814640A
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- groove
- sliding
- head frame
- slot
- bed board
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- 238000002591 computed tomography Methods 0.000 title claims abstract description 25
- 238000007689 inspection Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
- A61B6/035—Mechanical aspects of CT
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Abstract
The invention discloses a kind of removable positioning head frames of CT scan, including bed board, the top of the bed board is equipped with head frame ontology, first sliding groove is offered at the top of bed board, the bottom of head frame ontology is fixedly installed with the first sliding block, the basal sliding of first sliding block is mounted in first sliding groove, the bottom of first sliding block offers the groove that two sides are opening, slide bar is welded in the bottom interior wall of first sliding groove, and sliding bar is mounted in groove, and the both ends of slide bar all extend to outside groove, locating slot is offered at the top of slide bar, fixing groove is offered in the top inner wall of groove, locating rod is slidably fitted in fixing groove, and the bottom end of locating rod extends to outside fixing groove and is slidably mounted in locating slot, the top of locating rod offers thread groove.The configuration of the present invention is simple, it is easy to operate, position of the head frame ontology on bed board can be quickly adjusted, so that patient be facilitated to do CT scan inspection according to sick human needs.
Description
Technical field
The present invention relates to positioning head frame technical field more particularly to a kind of removable positioning head frames of CT scan.
Background technique
CT scan, i.e. CT scan, it is X-ray beam, gamma-rays, the ultrasonic wave etc. using Accurate collimation,
The profile scanning of a certain position work of human body one by one is surrounded together with the detector high with sensitivity, and there is sweep time
Fastly, it the features such as image clearly, can be used for the inspection of a variety of diseases, can be divided into according to used ray difference：X ray CT surpasses
Sound CT and gamma-rays CT etc..
Patient needs to lie on the bed board of CT Scanner when doing CT scan, and patient is placed on head on positioning head frame, then
It is scanned inspection, but the positioning head frame of existing CT scan is fixed on bed board, not can be carried out movement, gives some inconvenience
In movable patient when doing CT scan, inconvenience is brought, therefore the present invention proposes solution with regard to problem above.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of CT scan proposed is used and moved
Positioning head frame.
To achieve the goals above, present invention employs following technical solutions：
A kind of CT scan removable positioning head frame, including bed board, the top of the bed board are equipped with head frame ontology, bed board
Top offers first sliding groove, and the bottom of head frame ontology is fixedly installed with the first sliding block, and the basal sliding of the first sliding block is mounted on
In first sliding groove, the bottom of the first sliding block offers the groove that two sides are opening, is welded with cunning in the bottom interior wall of first sliding groove
Bar, and sliding bar is mounted in groove, and the both ends of slide bar all extend to outside groove, and locating slot is offered at the top of slide bar,
Fixing groove is offered in the top inner wall of groove, locating rod is slidably fitted in fixing groove, and the bottom end of locating rod extends to admittedly
To determine outside slot and is slidably mounted in locating slot, the top of locating rod offers thread groove, it is rotatably equipped with threaded block in thread groove,
Shaft is welded at the top of threaded block, the top of shaft extends to outside thread groove, and fixing sleeve is equipped with the first angular wheel in shaft,
Mounting groove is offered on the side inner wall of fixing groove, and stepper motor, the output shaft end of stepper motor are fixedly installed in mounting groove
It extends to outside mounting groove.
Preferably, the output shaft end of the stepper motor is welded with the second angular wheel, and the second angular wheel and first
Angular wheel is meshed.
Preferably, second sliding slot is offered on the two sides inner wall of the first sliding groove, the two sides of the first sliding block are welded
There is the second sliding block, and the second sliding block is slidably mounted in second sliding slot, the bottom of the second sliding block is nested with ball, and ball and
The bottom interior wall of two sliding slots is in rolling contact.
Preferably, the quantity of the locating slot is multiple, and multiple locating slots are equidistantly arranged in the top of slide bar.
Preferably, limiting slot is offered on the two sides inner wall of the fixing groove, the two sides of locating rod are welded with limit
Block, and limited block is slidably mounted in limiting slot.
Preferably, link slot is offered in the top inner wall of the fixing groove, is fixedly installed with axis on the inner wall of link slot
It holds, and the top of shaft is rotatably installed on the inner ring of bearing.
Compared with prior art, the beneficial effects of the invention are as follows：
In the present invention, by bed board, head frame ontology, first sliding groove, the first sliding block, groove, slide bar, locating slot, fixing groove,
Locating rod, thread groove, threaded block, shaft, the first angular wheel, mounting groove, stepper motor and the second angular wheel match, just
In position of the adjusting head frame ontology on bed board, and correct frame ontology is fixed, and starting stepper motor rotates forward, stepping
Motor drives the rotation of the second angular wheel, since the second angular wheel and the first angular wheel are intermeshed, the second angular wheel
The first angular wheel and shaft is driven to rotate, shaft drives threaded block to rotate in thread groove, due to threaded block and thread groove spiral shell
Line connection, in threaded block rotation, locating rod is slided into fixing groove, and locating rod drives limited block to slide in limiting slot, fixed
When position bar is skidded off outside locating slot, stop stepper motor work, then adjust a position of the frame ontology on bed board, in slip-on head frame sheet
When body, head frame ontology drives the first sliding block to slide on slide bar, and the first sliding block drives the second sliding block to slide in second sliding slot, when
When head frame ontology is adjusted to suitable position, starting stepper motor is rotated backward, and stepper motor drives the second conical tooth rotation
Dynamic, the second angular wheel drives the first angular wheel and shaft to be rotated, and shaft drives threaded block to rotate in thread groove, fixed
Position bar is slided to outside fixing groove, and locating rod drives limited block to slide in limiting slot, and locating rod slides in locating slot, works as locating rod
When sliding into locating slot, stops stepper motor work, at this moment just head frame ontology has been fixed on bed board, structure of the invention letter
It is single, it is easy to operate, position of the head frame ontology on bed board can be quickly adjusted, to facilitate patient according to sick human needs
Do CT scan inspection.
Detailed description of the invention
Fig. 1 is a kind of the schematic diagram of the section structure of the CT scan proposed by the present invention with removable positioning head frame main view；
Fig. 2 is a kind of the schematic diagram of the section structure of the CT scan proposed by the present invention with part A in removable positioning head frame；
Fig. 3 is a kind of the schematic diagram of the section structure of the CT scan proposed by the present invention with the part B in removable positioning head frame.
In figure：1 bed board, 2 frame ontologies, 3 first sliding grooves, 4 first sliding blocks, 5 grooves, 6 slide bars, 7 locating slots, 8 fixing grooves,
9 locating rods, 10 thread grooves, 11 threaded blocks, 12 shafts, 13 first angular wheels, 14 mounting grooves, 15 stepper motors, 16 second cones
Shape gear.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-3, a kind of CT scan removable positioning head frame, including bed board 1, the top of bed board 1 are equipped with head frame sheet
Body 2, the top of bed board 1 offer first sliding groove 3, and the bottom of head frame ontology 2 is fixedly installed with the first sliding block 4, the first sliding block 4
Basal sliding is mounted in first sliding groove 3, and the bottom of the first sliding block 4 offers the groove 5 that two sides are opening, first sliding groove 3
Slide bar 6 is welded in bottom interior wall, and slide bar 6 is slidably mounted in groove 5, and the both ends of slide bar 6 all extend to outside groove 5,
The top of slide bar 6 offers locating slot 7, and fixing groove 8 is offered in the top inner wall of groove 5, and it is fixed to be slidably fitted in fixing groove 8
Position bar 9, and the bottom end of locating rod 9 extends to outside fixing groove 8 and is slidably mounted in locating slot 7, the top of locating rod 9 offers
Thread groove 10 is rotatably equipped with threaded block 11 in thread groove 10, and the top of threaded block 11 is welded with shaft 12, the top of shaft 12
It extends to outside thread groove 10, fixing sleeve is equipped with the first angular wheel 13 in shaft 12, offers peace on the side inner wall of fixing groove 8
Tankage 14 is fixedly installed with stepper motor 15 in mounting groove 14, and the output shaft end of stepper motor 15 extends to outside mounting groove 14, leads to
Over invalid bed board 1, head frame ontology 2, first sliding groove 3, the first sliding block 4, groove 5, slide bar 6, locating slot 7, fixing groove 8, locating rod 9, spiral shell
Groove 10, threaded block 11, shaft 12, the first angular wheel 13, mounting groove 14, stepper motor 15 and the second angular wheel 16 match
It closes, convenient for adjusting position of the head frame ontology 2 on bed board 1, and correct frame ontology 2 is fixed, and starting stepper motor 15 is just
To rotation, stepper motor 15 drives the rotation of the second angular wheel 16, due to the second angular wheel 16 and 13 phase of the first angular wheel
Mutually engagement, the second angular wheel 16 drive the first angular wheel 13 and shaft 12 to rotate, and shaft 12 drives threaded block 11 in screw thread
Rotation in slot 10, since threaded block 11 is threadedly coupled with thread groove 10, when threaded block 11 rotates, locating rod 9 is into fixing groove 8
Sliding, locating rod 9 drive limited block slided in limiting slot, locating rod 9 skid off locating slot 7 it is outer when, stop 15 work of stepper motor
Make, then adjust a position of the frame ontology 2 on bed board 1, in slip-on head frame ontology 2, head frame ontology 2 drives the first sliding block 4 to exist
It is slided on slide bar 6, the first sliding block 4 drives the second sliding block to slide in second sliding slot, when head frame ontology 2 is adjusted to suitable position
When setting, starting stepper motor 15 is rotated backward, and stepper motor 15 drives the rotation of the second angular wheel 16,16 band of the second angular wheel
Dynamic first angular wheel 13 and shaft 12 are rotated, and shaft 12 drives threaded block 11 to rotate in thread groove 10, locating rod 9 to
It is slided outside fixing groove 8, locating rod 9 drives limited block to slide in limiting slot, and locating rod 9 slides in locating slot 7, when locating rod 9
When sliding into locating slot 7, stops stepper motor 15 and work, at this moment just head frame ontology 2 has been fixed on bed board 1, knot of the present invention
Structure is simple, easy to operate, position of the head frame ontology 2 on bed board 1 can be quickly adjusted according to sick human needs, thus side
Just patient does CT scan inspection.
In the present invention, the output shaft end of stepper motor 15 is welded with the second angular wheel 16, and the second angular wheel 16 with
First angular wheel 13 is meshed, and second sliding slot is offered on the two sides inner wall of first sliding groove 3, and the two sides of the first sliding block 4 are equal
It is welded with the second sliding block, and the second sliding block is slidably mounted in second sliding slot, the bottom of the second sliding block is nested with ball, and ball
It is in rolling contact with the bottom interior wall of second sliding slot, the quantity of locating slot 7 is multiple, and multiple locating slots 7 are equidistantly arranged in cunning
The top of bar 6 offers limiting slot on the two sides inner wall of fixing groove 8, and the two sides of locating rod 9 are welded with limited block, and limit
Position block is slidably mounted in limiting slot, and link slot is offered in the top inner wall of fixing groove 8, is fixedly mounted on the inner wall of link slot
There is bearing, and the top of shaft 12 is rotatably installed on the inner ring of bearing, passes through bed board 1, head frame ontology 2, first sliding groove 3,
One sliding block 4, groove 5, slide bar 6, locating slot 7, fixing groove 8, locating rod 9, thread groove 10, threaded block 11, shaft 12, the first taper
Gear 13, mounting groove 14, stepper motor 15 and the second angular wheel 16 match, convenient for adjusting head frame ontology 2 on bed board 1
Position, and correct frame ontology 2 is fixed, and starting stepper motor 15 rotates forward, and stepper motor 15 drives the second conical tooth
16 rotation of wheel, since the second angular wheel 16 and the first angular wheel 13 are intermeshed, the second angular wheel 16 drives the first cone
Shape gear 13 and shaft 12 rotate, and shaft 12 drives threaded block 11 to rotate in thread groove 10, due to threaded block 11 and thread groove
10 are threadedly coupled, and when threaded block 11 rotates, locating rod 9 is slided into fixing groove 8, and locating rod 9 drives limited block in limiting slot
Interior sliding, locating rod 9 skid off locating slot 7 it is outer when, stop stepper motor 15 and work, then adjust a position of the frame ontology 2 on bed board 1
It sets, in slip-on head frame ontology 2, head frame ontology 2 drives the first sliding block 4 to slide on slide bar 6, and the first sliding block 4 drives second to slide
Block slides in second sliding slot, and when head frame ontology 2 is adjusted to suitable position, starting stepper motor 15 is rotated backward, and walks
The rotation of the second angular wheel 16 is driven into motor 15, the second angular wheel 16 drives the first angular wheel 13 and 12 turns of shaft
Dynamic, shaft 12 drives threaded block 11 to rotate in thread groove 10, and locating rod 9 is slided to outside fixing groove 8, and locating rod 9 drives limit
Block slides in limiting slot, and locating rod 9 slides in locating slot 7, when locating rod 9 slides into locating slot 7, stops stepper motor 15
Work, has at this moment just been fixed on head frame ontology 2 on bed board 1, the configuration of the present invention is simple is easy to operate, can be according to patient's
It needs, position of the head frame ontology 2 on bed board 1 is quickly adjusted, so that patient be facilitated to do CT scan inspection.
Working principle：When carrying out mobile adjust according to sick human needs enemy frame ontology 2, firstly, starting stepper motor 15
It rotates forward, stepper motor 15 drives the rotation of the second angular wheel 16, due to the second angular wheel 16 and the first angular wheel 13
Intermeshing drives the first angular wheel 13 and shaft 12 to be rotated in the rotation of the second angular wheel 16, and shaft 12 drives
Threaded block 11 rotates in thread groove 10, since threaded block 11 is threadedly coupled with thread groove 10, when threaded block 11 rotates, and positioning
Bar 9 is slided into fixing groove 8, locating rod 9 drive limited block slided in limiting slot, locating rod 9 skid off locating slot 7 it is outer when, stop
Only stepper motor 15 works, and then can adjust a position of the frame ontology 2 on bed board 1, in slip-on head frame ontology 2, head
Frame ontology 2 drives the first sliding block 4 to slide on slide bar 6, and the first sliding block 4 drives the second sliding block to slide in second sliding slot, works as handle
When head frame ontology 2 is adjusted to suitable position, starting stepper motor 15 is rotated backward, and stepper motor 15 drives the second angular wheel
16 rotations, the second angular wheel 16 drive the first angular wheel 13 and shaft 12 to be rotated, and shaft 12 drives threaded block 11 to exist
Rotation in thread groove 10, when threaded block 11 rotates, locating rod 9 is slided to outside fixing groove 8, and locating rod 9 drives limited block limiting
Sliding in the slot of position, locating rod 9 slide in locating slot 7, when locating rod 9 slides into locating slot 7, stop stepper motor 15 and work,
At this moment just head frame ontology 2 has been fixed on bed board 1.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of CT scan removable positioning head frame, including bed board (1), which is characterized in that the top of the bed board (1) is equipped with
Head frame ontology (2) offers first sliding groove (3) at the top of bed board (1), and it is sliding that the bottom of head frame ontology (2) is fixedly installed with first
Block (4), the basal sliding of the first sliding block (4) are mounted in first sliding groove (3), and the bottom of the first sliding block (4) offers two sides and is
The groove (5) of opening is welded with slide bar (6) in the bottom interior wall of first sliding groove (3), and slide bar (6) is slidably mounted on groove (5)
It is interior, and the both ends of slide bar (6) all extend to groove (5) outside, offer at the top of slide bar (6) locating slot (7), the top of groove (5)
It offers on portion's inner wall fixing groove (8), is slidably fitted with locating rod (9) in fixing groove (8), and the bottom end of locating rod (9) extends
It outside and is slidably mounted in locating slot (7) to fixing groove (8), the top of locating rod (9) offers thread groove (10), thread groove
(10) it is rotatably equipped with threaded block (11), is welded at the top of threaded block (11) shaft (12) in, the top of shaft (12) extends
Outside to thread groove (10), fixing sleeve is equipped with the first angular wheel (13) in shaft (12), opens up on the side inner wall of fixing groove (8)
Have mounting groove (14), is fixedly installed with stepper motor (15) in mounting groove (14), the output shaft end of stepper motor (15) extends to
Mounting groove (14) is outside.
2. a kind of removable positioning head frame of CT scan according to claim 1, which is characterized in that the stepper motor
(15) output shaft end is welded with the second angular wheel (16), and the second angular wheel (16) is mutually nibbled with the first angular wheel (13)
It closes.
3. a kind of removable positioning head frame of CT scan according to claim 1, which is characterized in that the first sliding groove
(3) second sliding slot is offered on two sides inner wall, the two sides of the first sliding block (4) are welded with the second sliding block, and the second sliding block
It is slidably mounted in second sliding slot, the bottom of the second sliding block is nested with ball, and the bottom interior wall of ball and second sliding slot rolls
Contact.
4. a kind of removable positioning head frame of CT scan according to claim 1, which is characterized in that the locating slot (7)
Quantity be it is multiple, and multiple locating slots (7) are equidistantly arranged in the top of slide bar (6).
5. a kind of removable positioning head frame of CT scan according to claim 1, which is characterized in that the fixing groove (8)
Two sides inner wall on offer limiting slot, the two sides of locating rod (9) are welded with limited block, and limited block is slidably mounted on limit
In the slot of position.
6. a kind of removable positioning head frame of CT scan according to claim 1, which is characterized in that the fixing groove (8)
Top inner wall on offer link slot, be fixedly installed with bearing on the inner wall of link slot, and the top of shaft (12) rotates peace
On the inner ring of bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383704.XA CN108814640A (en) | 2018-04-26 | 2018-04-26 | A kind of removable positioning head frame of CT scan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810383704.XA CN108814640A (en) | 2018-04-26 | 2018-04-26 | A kind of removable positioning head frame of CT scan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108814640A true CN108814640A (en) | 2018-11-16 |
Family
ID=64155515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810383704.XA Pending CN108814640A (en) | 2018-04-26 | 2018-04-26 | A kind of removable positioning head frame of CT scan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108814640A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020211058A1 (en) * | 2019-04-18 | 2020-10-22 | 西安大医集团股份有限公司 | Vertical rod, head positioning frame and medical device |
| US12533527B2 (en) | 2019-04-18 | 2026-01-27 | Our United Corporation | Head positioning frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203208306U (en) * | 2013-04-22 | 2013-09-25 | 曹玉升 | Bed-type training equipment formed by frequency-variable motor and parallel guide rods |
| CN204091982U (en) * | 2014-09-05 | 2015-01-14 | 李婧 | A kind of MRI dynamic scan detects bracket |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181116 |
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| RJ01 | Rejection of invention patent application after publication |