CN109125955A - Drawer type cross hairs positioning device - Google Patents
Drawer type cross hairs positioning device Download PDFInfo
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- CN109125955A CN109125955A CN201811107564.XA CN201811107564A CN109125955A CN 109125955 A CN109125955 A CN 109125955A CN 201811107564 A CN201811107564 A CN 201811107564A CN 109125955 A CN109125955 A CN 109125955A
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- 210000004209 hair Anatomy 0.000 title claims abstract description 52
- 238000001514 detection method Methods 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000012360 testing method Methods 0.000 claims description 36
- 230000002265 prevention Effects 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000001959 radiotherapy Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1075—Monitoring, verifying, controlling systems and methods for testing, calibrating, or quality assurance of the radiation treatment apparatus
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Drawers Of Furniture (AREA)
- Preparing Plates And Mask In Photomechanical Process (AREA)
Abstract
Drawer type cross hairs positioning device, belongs to field of medical device, and in particular to a kind of centers instruction device such as radiotherapy equipment.Including pedestal (1), drawer frame (2), drawer frame guiding fixed mechanism and positioning detection mechanism, drawer frame guiding fixed mechanism is fixed on pedestal (1), guiding fixing groove is offered on drawer frame guiding fixed mechanism, it slides and is fixed in guiding fixing groove along guiding fixing groove in the side of drawer frame (2), drawer frame (2) is equipped with the cross hairs fixed mechanism of fixed cross line apparatus (3), and positioning detection mechanism is used to detect the setting position whether drawer frame (2) is installed to drawer frame guiding fixed mechanism.Whether the repeatable installation of cross line apparatus, easy to operate in the present invention, can quick and precisely position original installation site, and be additionally provided with type detection device and to level detecting apparatus, can accurately the type of detection accessory and attachment be installed in place.
Description
Technical field
Drawer type cross hairs positioning device, belongs to field of medical device.
Background technique
Currently, isocentric instruction is all made of cross line apparatus in radiotherapy equipment, median planes are being waited using cross hairs
The equal centers of the projection indicating equipment at place, existing cross line apparatus is by adjusting accurately finding out fixed peace behind the centers such as equipment
In equipment, it can guarantee relative position of the cross line apparatus in equipment well, guarantee isocentric accuracy.With putting
The development for the treatment of need to remove cross line apparatus in the case where needing to obtain cone beam ct reconstruction image or installing other attachmentes,
Original cross line position cannot be accurately found when installing again after dismounting cross hairs, and is needing to frequently replace cross line apparatus
When, debug time is longer again, and inconvenient for use, working efficiency is low, seriously affects clinical use.
Summary of the invention
The technical problem to be solved by the present invention is overcoming the deficiencies of the prior art and provide a kind of drawer type cross hairs positioning
Device is not necessarily to readjust cross line position after reinstalling cross hairs, and device can realize cross hairs resetting, improve work
Make efficiency.
The technical solution adopted by the present invention to solve the technical problems is: the drawer type cross hairs positioning device, feature
Be: including pedestal, drawer frame, drawer frame guiding fixed mechanism and positioning detection mechanism, drawer frame guiding fixed mechanism is fixed
On the base, guiding fixing groove is offered on drawer frame guiding fixed mechanism, or be oriented to fixed mechanism and base in drawer frame
Guiding fixing groove is formed between seat, the side of drawer frame is slided along guiding fixing groove and is fixed in guiding fixing groove, drawer frame
It is equipped with and adjusts fixed mechanism for the cross hairs of fixed cross line apparatus, positioning detection mechanism is for detecting whether drawer frame pacifies
It is attached to the setting position of drawer frame guiding fixed mechanism.
Preferably, the positioning detection mechanism includes shift fork, bolt and detecting element, shift fork are rotatably arranged on pedestal in place
On, bolt is fixed on shift fork, the corresponding bolt offered with bolt cooperation on drawer frame guiding fixed mechanism and drawer frame
Hole, a fixed point after detecting element is used to detect in bolt insertion pin hole in place on shift fork.
Preferably, retaining spring is additionally provided between the shift fork and pedestal, retaining spring drives bolt to drawer frame side
It swings.
Preferably, the middle part of the shift fork is rotatablely connected by hinge and pedestal, and the fixed point is hinge side
Shift fork end, bolt are fixed on the shift fork of the hinge other side.
Preferably, drawer type testing agency is additionally provided on the pedestal.
Preferably, the drawer type testing agency includes test pin, drawer type detection unit and detection spring, detection
Pin is used to detect the position of test pin one end through drawer frame guiding fixed mechanism setting, drawer type detection unit, with one
The corresponding drawer frame of a test pin other end is equipped with N number of detection hole, and N is 0 or 1, detection spring one end connecting detection pin, separately
One end connecting drawer frame is oriented to fixed mechanism or pedestal, and detection spring pushes test pin mobile to drawer frame side.
Preferably, the pedestal is equipped with multiple drawer type testing agencies, and drawer type detection unit passes through
The position of test pin detection detection hole and quantity judge the type of drawer frame.
Preferably, the drawer frame guiding fixed mechanism includes that left guide plate, upper guide plate and right guide plate, upper guide plate are fixed on a left side
Between guide plate and right guide plate, the guiding fixing groove is offered on the left guide plate side opposite with right guide plate.
Preferably, the drawer frame is equipped with the cross hairs mounting groove for accommodating cross line apparatus, and the width of cross line apparatus
Degree is less than the width of cross hairs mounting groove；The cross hairs adjustment fixed mechanism includes pressing plate, adjusts screw and tensioner spring,
Pressing plate is fixed on the side of drawer frame, is adjusted screw thread and is connected on a side of drawer frame, tensioner spring and adjusting
Screw is oppositely disposed on the inside of another side of drawer frame.
Preferably, the cross line apparatus includes cross wire frame, cross hairs and transparent prevention plate, and two layers of transparent prevention plate is solid
It is scheduled in cross wire frame, cross hairs is between two layers of transparent prevention plate.
Compared with prior art, easy to operate the present invention has the beneficial effects that structure is simple, first with ten
Wordline adjusts fixed mechanism and carries out position adjustment and fixation to cross line apparatus, it is subsequent need using when cross line apparatus by drawer
Frame is plugged, and drawer frame is accurately positioned by positioning detection mechanism, so that the position of cross line apparatus is accurately positioned, it is attached using other
When part and replacement cross hairs, cross hairs preferably, improves Reusability cross hairs and other attachmentes without repeatedly adjustment, repeatability
When working efficiency.
Detailed description of the invention
Fig. 1 is the main view of the drawer type cross hairs positioning device.
Fig. 2 is the top view of the drawer type cross hairs positioning device.
Fig. 3 is the partial enlarged view in Fig. 2 at I.
Fig. 4 is the schematic diagram of drawer frame.
Fig. 5 is the partial enlarged view in Fig. 4 at II.
Fig. 6 is the top view of drawer frame.
Fig. 7 ~ 10 are different drawer box types and detection schematic diagram.
Wherein: 1, pedestal 2, drawer frame 3, cross line apparatus 4, left guide plate 5, upper guide plate 6, right guide plate 7, drawer class
Type detection unit 8, in place detecting element 9, spring base 10, retaining spring 11, bolt 12, shift fork 13, hinge 201,
Hand 202, adjusts screw 204, tensioner spring 301, cross wire frame 302, cross hairs 303, transparent prevention plate at pressing plate 203
701, test pin 702, detection spring 703, fixed plate.
Specific embodiment
Fig. 1 ~ 10 are the most preferred embodiments of the drawer type cross hairs positioning device, and 1 ~ 10 couple of present invention is done with reference to the accompanying drawing
It further illustrates.
Referring to Fig.1 ~ 2, which includes pedestal 1, drawer frame 2, drawer frame guiding fixed mechanism
And positioning detection mechanism, drawer frame guiding fixed mechanism are fixed on pedestal 1, are offered and are led on drawer frame guiding fixed mechanism
It to fixing groove, or is oriented between fixed mechanism and pedestal 1 in drawer frame and forms guiding fixing groove, the side edge of drawer frame 2 is led
It sliding and is fixed in guiding fixing groove to fixing groove, drawer frame 2 is equipped with the cross hairs mounting groove for accommodating cross line apparatus 3,
And the width of cross line apparatus 3 is less than the width of cross hairs mounting groove, the side of drawer frame 2 is equipped with traditional thread binding for compressing cross
The pressing plate 202 of 3 sides is set, positioning detection mechanism is used to detect whether drawer frame 2 is installed to setting for drawer frame guiding fixed mechanism
Positioning is set.
Illustrate: the above-mentioned width referred to can be the width on one direction of cross hairs mounting groove, be also possible to laterally and
The width of longitudinal both direction.Mountable other any attachmentes for meeting installation dimension in drawer frame 2.
Drawer frame guiding fixed mechanism includes left guide plate 4, upper guide plate 5 and right guide plate 6 in the present embodiment, and upper guide plate 5 is fixed
Between left guide plate 4 and right guide plate 6, left guide plate 4 offers guiding fixing groove on the side opposite with right guide plate 6.Detection and localization
Mechanism includes shift fork 12, bolt 11 and detecting element 8, shift fork 12 are rotatably arranged on pedestal 1 in place, and bolt 11 is fixed on shift fork
On 12, corresponding on right guide plate 6 and drawer frame 2 to offer the pin hole cooperated with bolt 11, detecting element 8 is for detecting in place
A fixed point after bolt 11 is inserted into pin hole on shift fork 12.
The middle part of shift fork 12 is rotatablely connected by hinge 13 and pedestal 1, and fixed point is 12 end of shift fork of 13 side of hinge,
Bolt 11 is fixed on the shift fork 12 of 13 other side of hinge.A spring base 9 is fixed on pedestal 1, between shift fork 12 and pedestal 1
It is additionally provided with retaining spring 10, retaining spring 10 drives bolt 11 to 2 one side oscillation of drawer frame and to be inserted into pin hole.If bolt
11 can be properly inserted in pin hole, and detecting element 8 can detect the end of shift fork 12 in place, otherwise detecting element in place
8 can not detect the end of shift fork 12, detect whether drawer frame 2 is installed in place with this, because before in drawer frame 2
Cross line apparatus 3 positioned, so if drawer frame 2 in place, illustrates that cross line apparatus 3 has been mounted to position, nothing
It need to adjust again.
Fig. 3, as a further improvement of the present invention, the present embodiment are additionally provided with drawer type testing agency on pedestal 1, by
In clinically it is generally necessary to use different drawer frames 2, in order to avoid selection error, the present embodiment is detected provided with drawer type
Mechanism further increases the convenience and reliability of operation.Specific drawer type testing agency includes test pin 701, drawer
Kind detecting unit 7 and detection spring 702, test pin 701 are arranged through upper guide plate 5, and drawer type detection unit 7 is fixed on base
It is oppositely arranged on seat 1 and with one end of test pin 701, drawer type detection unit 7 is used to detect the position of 701 one end of test pin
It sets, is being equipped with N number of detection hole on corresponding drawer frame 2 with 701 other end of test pin, N is 0 or 1, i.e., on drawer frame 2
Detection hole is opened up or do not opened up, is fixed with a fixed plate 703 in the outer side edges of upper guide plate 5, test pin 701 is equipped with one
The step of annular, detection spring 702 are set on the test pin 701 between fixed plate 703 and step, and detection spring 702 pushes
Test pin 701 is mobile to 2 side of drawer frame.If opening up detection hole on drawer frame 2, the end of test pin 701 is being detected
It will be inserted into detection hole under the action of spring 702, corresponding drawer type detection unit 7 just can't detect test pin at this time
701, and if not opening up detection hole on drawer frame 2, corresponding test pin 701 can not be just inserted into detection hole, then at this time
Corresponding drawer type detection unit 7 can detect test pin 701, and the type of single drawer frame 2 is sentenced with this.
Referring to Fig. 4 ~ 5, drawer frame 2 is equipped with handle 201.One side of drawer frame 2, which is equipped with, adjusts cross line apparatus 3
Adjusting screw 203, be equipped with tensioner spring 204 on the inside of the opposite another side of drawer frame 2.Tensioner spring 204 pushes cross hairs
Device 3 can adjust the position of cross line apparatus 3 to the movement of 203 side of screw is adjusted, by adjusting screw 203, adjust
Cross line apparatus 3 is just compressed by pressing plate 202 at rear, prevents its loosening.
Referring to Fig. 6, cross line apparatus 3 includes cross wire frame 301, cross hairs 302 and transparent prevention plate 303, cross hairs 302
And transparent prevention plate 303 is fixedly mounted on cross wire frame 301.Further, there is instruction cross hairs on transparent prevention plate 303
The graduation mark of 302 length.It is improved as further, transparent prevention plate 303 is two layers, and cross hairs 302 can be embedded in two layers thoroughly
Between bright protective plate 303.
Referring to Fig. 7 ~ 10, in order to detect further types of drawer frame 2, the present embodiment sets that there are two drawer classes on pedestal 1
Type testing agency, drawer type detection unit 7 detects the position of detection hole by test pin 701 and quantity judges drawer frame 2
Type, the differentiation cooperation of multiple detection units can detect the type of different drawer frames 2.Only illustrate two pin shaft states in Fig. 7 ~ 10
Combination, but be not limitation ot it, a variety of drawer frames 2 or type of attachment can be achieved in the combination of multiple 701 states of test pin
Detection.
Detecting element in place 8 and drawer type detection unit 7 in the present embodiment is using limit switch or close switch
Electronic component, can also be detected using the element of other mechanical structures.
Use process: the drawer frame 2 with cross line apparatus 3 being inserted into the guiding fixing groove of guide plate and 1 stroke of pedestal,
It can judge whether 302 position of cross hairs meets requirement according to actual observation, such as be unsatisfactory for, it can be by 2 top board 202 of drawer frame
It unclamps, by adjusting the position that screw 203 adjusts cross line apparatus 3 is adjusted in drawer frame 2, when cross hairs 302 is met the requirements
Pressing plate 202 is compressed；After drawer frame 2 is inserted in place, the bolt 11 on shift fork 12 can just should be inserted by the pin hole of right guide plate 6
Enter in the pin hole on drawer frame 2, whether the detecting element in place 8 of 12 other end of shift fork is inserted completely according to 11 position detection of bolt
Enter；Test pin 701 in upper guide plate 5 can be according to hole number and position be detected on drawer frame 2, cooperation drawer type detecting element is examined
Survey the type of the drawer frame 2 or attachment that use.When 3 use of cross line apparatus finishes or needs using other attachmentes, by drawer frame 2
It extracts, pushes shift fork 12 aside, bolt 11 on shift fork 12 is extracted out, hold handle 201 and extract drawer frame 2, replace other drawer frames 2
Or attachment.When reusing cross line apparatus 3, the insertion of drawer frame 2 with cross line apparatus 3 is oriented in fixing groove, due to
The adjusted mistake of cross line apparatus 3, and positioned using bolt 11,302 position of cross hairs is without readjusting, resetting essence
Degree is high, easy to use, improves the convenience of clinical use.
Cross hairs mounting groove in the present embodiment on drawer frame 2 be not it is necessary, can be by entire drawer frame 2 using saturating
Bright material is made, and drawer frame 2 can be a slab construction, in the setting of drawer frame 2 for adjusting 3 position of cross line apparatus and consolidating
Determine the adjustment fixed mechanism of cross line apparatus 3.
More than, it is only presently preferred embodiments of the present invention, is not that the invention has other forms of limitations, it is any ripe
Know the equivalent reality that professional and technical personnel was changed or be modified as equivalent variations possibly also with the technology contents of the disclosure above
Apply example.But without departing from the technical solutions of the present invention, to the above embodiments according to the technical essence of the invention
Any simple modification, equivalent variations and remodeling, still fall within the protection scope of technical solution of the present invention.
Claims (10)
1. a kind of drawer type cross hairs positioning device, it is characterised in that: including pedestal (1), drawer frame (2), drawer frame fixed guide
Determine mechanism and positioning detection mechanism, drawer frame guiding fixed mechanism is fixed on pedestal (1), on drawer frame guiding fixed mechanism
Guiding fixing groove is offered, or is oriented between fixed mechanism and pedestal (1) in drawer frame and forms guiding fixing groove, drawer frame
(2) side is slided along guiding fixing groove and is fixed in guiding fixing groove, and drawer frame (2) is equipped with fixed cross line apparatus
(3) cross hairs adjusts fixed mechanism, and positioning detection mechanism is for detecting whether drawer frame (2) is installed to drawer frame guiding fixation
The setting position of mechanism.
2. drawer type cross hairs positioning device according to claim 1, it is characterised in that: the positioning detection mechanism includes
Shift fork (12), bolt (11) and detecting element (8), shift fork (12) are rotatably arranged on pedestal (1) in place, bolt (11) is fixed on
On shift fork (12), the corresponding pin hole offered with bolt (11) cooperation on drawer frame guiding fixed mechanism and drawer frame (2),
A fixed point after detecting element (8) is used to detect in bolt (11) insertion pin hole in place on shift fork (12).
3. drawer type cross hairs positioning device according to claim 2, it is characterised in that: the shift fork (12) and pedestal
(1) it is additionally provided between retaining spring (10), retaining spring (10) drives bolt (11) to (2) one side oscillation of drawer frame.
4. drawer type cross hairs positioning device according to claim 2, it is characterised in that: the middle part of the shift fork (12) is logical
It crosses hinge (13) and pedestal (1) to be rotatablely connected, the fixed point is shift fork (12) end of hinge (13) side, bolt (11)
It is fixed on the shift fork (12) of hinge (13) other side.
5. drawer type cross hairs positioning device according to claim 1, it is characterised in that: be additionally provided on the pedestal (1)
Drawer type testing agency.
6. drawer type cross hairs positioning device according to claim 5, it is characterised in that: the drawer type testing agency
Including test pin (701), drawer type detection unit (7) and detection spring (702), test pin (701) is oriented to through drawer frame
Fixed mechanism setting, drawer type detection unit (7) are used to detect the position of test pin (701) one end, with a test pin
(701) the corresponding drawer frame of the other end (2) is equipped with N number of detection hole, and N is 0 or 1, detection spring (702) one end connecting detection
Sell (701), other end connecting drawer frame is oriented to fixed mechanism or pedestal (1), detection spring (702) push test pin (701) to
Drawer frame (2) side is mobile.
7. drawer type cross hairs positioning device according to claim 6, it is characterised in that: the pedestal (1) is equipped with more
A drawer type testing agency, drawer type detection unit (7) by test pin (701) detect detection hole position and
Quantity judges the type of drawer frame (2).
8. drawer type cross hairs positioning device according to claim 1, it is characterised in that: the drawer frame is oriented to fixed machine
Structure includes left guide plate (4), upper guide plate (5) and right guide plate (6), and upper guide plate (5) is fixed between left guide plate (4) and right guide plate (6),
The guiding fixing groove is offered on left guide plate (4) and right guide plate (6) opposite side.
9. drawer type cross hairs positioning device according to claim 1, it is characterised in that: the drawer frame (2) is equipped with
The cross hairs mounting groove of cross line apparatus (3) is accommodated, and the width of cross line apparatus (3) is less than the width of cross hairs mounting groove；
The cross hairs adjustment fixed mechanism includes pressing plate (202), adjusts screw (203) and tensioner spring (204), pressing plate (202)
It is fixed on the side of drawer frame (2), adjusts screw (203) and be threaded on a side of drawer frame (2), tensioner spring
(204) it is oppositely disposed at adjusting screw (203) on the inside of another side of drawer frame (2).
10. according to claim 1 or drawer type cross hairs positioning device described in 9, it is characterised in that: the cross line apparatus
It (3) include cross wire frame (301), cross hairs (302) and transparent prevention plate (303), two layers of transparent prevention plate (303) is fixed on ten
In wordline frame (301), cross hairs (302) is between two layers of transparent prevention plate (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107564.XA CN109125955B (en) | 2018-09-21 | 2018-09-21 | Drawer type cross line positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811107564.XA CN109125955B (en) | 2018-09-21 | 2018-09-21 | Drawer type cross line positioning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109125955A true CN109125955A (en) | 2019-01-04 |
| CN109125955B CN109125955B (en) | 2024-01-02 |
Family
ID=64823103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811107564.XA Active CN109125955B (en) | 2018-09-21 | 2018-09-21 | Drawer type cross line positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109125955B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114413709A (en) * | 2021-12-24 | 2022-04-29 | 东信和平科技股份有限公司 | Punching line measuring device of communication card |
| EP4112122A1 (en) * | 2021-07-02 | 2023-01-04 | Martin Dux | Tool for adjusting linear accelerator crosslinking for radiotherapy |
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| CN114413709A (en) * | 2021-12-24 | 2022-04-29 | 东信和平科技股份有限公司 | Punching line measuring device of communication card |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109125955B (en) | 2024-01-02 |
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