CN209728183U - A kind of nuclear medicine dose of radiation detection device - Google Patents
A kind of nuclear medicine dose of radiation detection device Download PDFInfo
- Publication number
- CN209728183U CN209728183U CN201920515885.7U CN201920515885U CN209728183U CN 209728183 U CN209728183 U CN 209728183U CN 201920515885 U CN201920515885 U CN 201920515885U CN 209728183 U CN209728183 U CN 209728183U
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- fixedly connected
- detection device
- mounting cup
- bevel gear
- screw rod
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Abstract
The utility model discloses a kind of nuclear medicine dose of radiation detection devices, including mounting cup and detection device, handle is fixedly connected on the downside of the mounting cup, mobile bar is connected with by elevating mechanism in the mounting cup, the upper end of the mobile bar is at the top of mounting cup and upwardly extends, mounting groove is offered in the mobile bar, shaft is rotatably connected in the mounting groove, fixing sleeve is equipped with strut in the shaft, one end of the shaft is through installation groove sidewall and fixing sleeve is equipped with spur gear, the downside of the spur gear is equipped with position-limit mechanism, the end of the strut is fixedly connected with fixed cover.The utility model passes through setting elevating mechanism, to the height of adjustable detection device, the detection of dose of radiation is carried out so as to the region to different height, by the way that position-limit mechanism is arranged, it is fixed so as to the angle to strut, consequently facilitating detection device carries out the detection of dose of radiation to the region of different angle.
Description
Technical field
The utility model relates to nuclear medicine facility technical field more particularly to a kind of nuclear medicine dose of radiation detection devices.
Background technique
Nuclear medicine is to be diagnosed, treated and a new branch of science of study of disease using nuclear technology, it is nuclear technology, electronics
The product that the modern science and technology such as technology, computer technology, chemistry, physics and biology are combined with medicine, nuclear medicine can divide
For two classes, i.e. clinical nuclear medicine and basicnuclearmedicine or basic nuclear medicine.
The understanding of broad sense, one word of dose of radiation, which refers to ionising radiation field and radiation and the interaction radiated with substance, to be had
The amount of pass, such as absorbed dose, exposure, Kerma, flux density, the understanding of narrow sense and one word of dosage uniquely can be with
The understanding of definition just refers to absorbed dose, and " dosage " word often refers in particular to water absorbent in radioecology and radiotherapeutics
Amount, existing detection device can detect dose of radiation, but the structure of existing dose of radiation detection device is more solid
Calmly, there are limitations when hand-held detection, can not detect to the dose of radiation of different zones.
Utility model content
Purpose of the utility model is to solve the knots of existing dose of radiation detection device existing in the prior art
Structure is relatively fixed, hold detection when there are limitations, the shortcomings that can not being detected to the dose of radiation of different zones, and mention
A kind of nuclear medicine dose of radiation detection device out.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of nuclear medicine dose of radiation detection device, including mounting cup and detection device, the downside of the mounting cup are fixed
It is connected with handle, the mounting cup is interior to be connected with mobile bar by elevating mechanism, and mounting cup top is run through in the upper end of the mobile bar
Portion simultaneously upwardly extends, and mounting groove is offered in the mobile bar, and shaft is rotatably connected in the mounting groove, is consolidated in the shaft
Surely it is arranged with strut, one end of the shaft is through installation groove sidewall and fixing sleeve is equipped with spur gear, the downside of the spur gear
Equipped with position-limit mechanism, the end of the strut is fixedly connected with fixed cover, and the fixed cover is interior to be connected with two by regulating mechanism
A symmetrically arranged support plate, the fixed cover side wall offer movable mouth corresponding with support plate, and the support plate is through work
It opens one's mouth and extends outwardly, two opposite sides of the support plate are fixedly connected to clamping device corresponding with detection device.
Preferably, the elevating mechanism includes the sub- bevel gear that bottom in mounting cup is rotatably connected on by sub- transmission shaft,
The side engagement of the sub- bevel gear is connected with master bevel gear, and the master bevel gear is fixedly connected with far from the side of sub- bevel gear
Main shaft, the one end of the main shaft far from master bevel gear is through mounting cup side wall and is fixedly connected with turntable, the master
Turning set is equipped with the bearing block for being fixedly connected on bottom in mounting cup on transmission shaft.
Preferably, it is fixedly connected with the first screw rod on the upside of the sub- bevel gear, is offered in the mobile bar and first
The corresponding thread groove of screw rod, the two sides of the mobile bar are fixedly connected to three sliding blocks, the mounting cup inner wall offer with
The corresponding bar shaped sliding slot of sliding block.
Preferably, the position-limit mechanism includes the fixed plate being fixedly connected in mobile bar, and the upside of the fixed plate is logical
It crosses the first spring and is connected with limit plate, limiting tooth corresponding with spur gear, the limit are fixedly connected on the upside of the limit plate
It is fixedly connected on the downside of the plate of position there are two symmetrically arranged iron, is fixedly connected with that there are two be symmetrical arranged on the upside of the fixed plate
Magnet.
Preferably, the regulating mechanism includes the second screw rod being rotatably connected in fixed cover, second screw rod it is upper
End is fixedly connected with bull stick, and the upper end of the bull stick through fixed cover top and is fixedly connected with rolled round, on second screw rod
Screw thread is socketed with two symmetrically arranged slides, and the screw thread of the upper and lower ends of second screw rod is oppositely arranged, and described second
The side of bar is equipped with the gag lever post for being fixedly connected on fixed cover inner top, and the lower end of the gag lever post sequentially passes through two slides simultaneously
It is fixedly connected with bottom in fixed cover, the slide is fixedly connected with support plate.
Preferably, the clamping device includes the holding frame being fixedly connected with support plate, and the side of the holding frame is equipped with T
The end of type pull rod, the T-type pull rod through holding frame side wall and is fixedly connected with clamping plate, and the clamping plate is symmetrically set by two
The second spring set is connect with holding frame inner wall, and side of the clamping plate far from T-type pull rod offsets with detection device.
Compared with prior art, the utility model has the beneficial effects that
1, by setting elevating mechanism, by rotating turntable, turntable rotation drives main shaft rotation, main shaft rotation
Master bevel gear rotation is driven, master bevel gear rotation band mover bevel gear rotates, and sub- bevel gear rotation drives the rotation of the first screw rod, the
The rotation of one screw rod drives mobile bar mobile, and mobile bar is mobile to drive strut mobile, and strut is mobile to drive fixed cover and detection device
It is mobile, so that the height of adjustable detection device, the detection of dose of radiation is carried out so as to the region to different height；
2, by setting position-limit mechanism, by moving down limit plate, the iron on the downside of limit plate can attract with magnet, this time limit
Limiting tooth on the plate of position is not engaged with spur gear, and rotatably strut after regulating, pulls up to adjust the angle of strut at this time
Limit plate, so that iron is separated with magnet, limit plate will drive limit sheet reset since the elastic force of the first spring acts at this time, from
And limiting tooth can be engaged with spur gear, it is fixed so as to the angle to strut, consequently facilitating detection device is to difference
The region of angle carries out the detection of dose of radiation；
3, by the way that the cooperation of regulating mechanism and clamping device is arranged, by rotating rolled round, rolled round rotation drives bar rotation,
Bar rotation drives the rotation of the second screw rod, and the rotation of the second screw rod drives slide mobile, and slide is mobile to adjustable two clampings
The relative distance of frame, consequently facilitating clamping device clamps detection device, then since the elastic force effect of second spring will drive
Clamping plate resets, so that clamping plate can firmly be clamped detection device, consolidates so as to convenient to detection device
It is fixed.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the front cross-sectional structural schematic diagram of the utility model；
Fig. 2 is the structure enlargement diagram in Fig. 1 of the utility model at A；
Fig. 3 is the structure enlargement diagram in Fig. 1 of the utility model at B；
Fig. 4 is the structure enlargement diagram in Fig. 1 of the utility model at C.
In figure: 1, mounting cup；2, handle；3, mobile bar；4, strut；5, the first screw rod；6, sliding block；7, fixed cover；8, it shakes
Wheel；9, the second screw rod；10, gag lever post；11, slide；12, detection device；13, support plate；14, holding frame；15, turntable；16, axis
Hold seat；17, master bevel gear；18, sub- bevel gear；19, spur gear；20, fixed plate；21, the first spring；22, limit plate；23, it limits
Position tooth；24, iron；25, magnet；26, T-type pull rod；27, second spring；28, clamping plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-4, a kind of nuclear medicine dose of radiation detection device, including mounting cup 1 and detection device 12, mounting cup
1 downside is fixedly connected with handle 2, and mounting cup 1 is interior to be connected with mobile bar 3 by elevating mechanism, and the upper end of mobile bar 3 is through peace
1 top of dress cover simultaneously upwardly extends, and elevating mechanism includes the sub- bevel gear that bottom in mounting cup 1 is rotatably connected on by sub- transmission shaft
18, the side engagement of sub- bevel gear 18 is connected with master bevel gear 17, and side of the master bevel gear 17 far from sub- bevel gear 18 is fixed to be connected
It is connected to main shaft, the one end of main shaft far from master bevel gear 17 is through 1 side wall of mounting cup and is fixedly connected with turntable 15, main
Turning set is equipped with the bearing block 16 for being fixedly connected on bottom in mounting cup 1 on transmission shaft, and the upside of sub- bevel gear 18 is fixedly connected
There is the first screw rod 5, thread groove corresponding with the first screw rod 5 is offered in mobile bar 3, the two sides of mobile bar 3 are fixedly connected to
Three sliding blocks 6,1 inner wall of mounting cup offer bar shaped sliding slot corresponding with sliding block 6, and the rotation of turntable 15 drives main shaft rotation,
Main shaft rotation drives master bevel gear 17 to rotate, and the rotation band mover bevel gear 18 of master bevel gear 17 rotates, 18 turns of sub- bevel gear
Dynamic to drive the rotation of the first screw rod 5, the rotation of the first screw rod 5 drives mobile bar 3 mobile, and mobile bar 3 is mobile to drive strut 4 mobile, branch
Bar 4 is mobile to drive fixed cover 7 and detection device 12 mobile, thus the height of adjustable detection device 12, so as to different height
The region of degree carries out the detection of dose of radiation.
Mounting groove is offered in mobile bar 3, shaft is rotatably connected in mounting groove, and fixing sleeve is equipped with strut 4 in shaft, turns
One end of axis is through installation groove sidewall and fixing sleeve is equipped with spur gear 19, and the downside of spur gear 19 is equipped with position-limit mechanism, position restrainer
Structure includes the fixed plate 20 being fixedly connected in mobile bar 3, and the upside of fixed plate 20 is connected with limit plate by the first spring 21
22, the upside of limit plate 22 is fixedly connected with limiting tooth 23 corresponding with spur gear 19, and the downside of limit plate 22 is fixedly connected with
Two symmetrically arranged irons 24, the upside of fixed plate 20 is fixedly connected there are two symmetrically arranged magnet 25, by moving down limit
The iron 24 of position plate 22, the downside of limit plate 22 can attract with magnet 25, at this time the limiting tooth 23 on limit plate 22 not with spur gear
19 engagements, rotatable strut 4 after regulating, pull up limit plate 22 to adjust the angle of strut 4 at this time so that iron 24 with
Magnet 25 separates, and limit plate 22 is resetted since the elastic force effect of the first spring 21 will drive limit plate 22 at this time, so that limit
Position tooth 23 can be engaged with spur gear 19, be fixed so as to the angle to strut 4.
The end of strut 4 is fixedly connected with fixed cover 7, and fixed cover 7 is interior, and by regulating mechanism connection, there are two be symmetrical arranged
Support plate 13,7 side walls of fixed cover offer movable mouth corresponding with support plate 13, and support plate 13 runs through movable mouth and to extension
It stretches, regulating mechanism includes the second screw rod 9 being rotatably connected in fixed cover 7, and the upper end of the second screw rod 9 is fixedly connected with bull stick,
The upper end of bull stick is through fixed 7 top of cover and is fixedly connected with rolled round 8, and screw thread is socketed with two and is symmetrical arranged on the second screw rod 9
Slide 11, the screw thread of the upper and lower ends of the second screw rod 9 is oppositely arranged, and oppositely arranged screw thread can be opposite convenient for two slides 11
Mobile, the side of the second screw rod 9 is equipped with the gag lever post 10 for being fixedly connected on 7 inner tops of fixed cover, and the lower end of gag lever post 10 is successively
It is fixedly connected through two slides 11 and with bottom in fixation cover 7, gag lever post 10 can guarantee more steady when slide 11 is mobile, cunning
Seat 11 is fixedly connected with support plate 13, and the rotation of rolled round 8 drives bar rotation, and bar rotation drives the second screw rod 9 to rotate, and second
Bar 9, which rotates, drives slide 11 mobile, the mobile relative distance to which two holding frames 14 be adjusted of slide 11.
Two opposite sides of support plate 13 are fixedly connected to clamping device corresponding with detection device 12, clamping device
Including the holding frame 14 being fixedly connected with support plate 13, the side of holding frame 14 is equipped with T-type pull rod 26, the end of T-type pull rod 26
Through 14 side wall of holding frame and it is fixedly connected with clamping plate 28, clamping plate 28 passes through two symmetrically arranged second springs 27 and holding frame
The connection of 14 inner walls, side of the clamping plate 28 far from T-type pull rod 26 offset with detection device 12, since the elastic force of second spring 27 acts on
It will drive the reset of clamping plate 28, so that clamping plate 28 can firmly be clamped detection device 12, so as to convenient to inspection
Measurement equipment 12 is fixed.
Working principle: first by rotation rolled round 8, the rotation of rolled round 8 drives bar rotation, and bar rotation drives the second screw rod
9 rotations, the second screw rod 9, which rotates, drives slide 11 mobile, the mobile relative distance to which two holding frames 14 be adjusted of slide 11,
Consequently facilitating clamping device clamps detection device 12, then answered since the elastic force effect of second spring 27 will drive clamping plate 28
Detection device 12 is consolidated so as to convenient so that clamping plate 28 can firmly be clamped detection device 12 in position
Fixed, by rotating turntable 15, the rotation of turntable 15 drives main shaft rotation, and main shaft rotation drives master bevel gear 17 to rotate,
The rotation band mover bevel gear 18 of master bevel gear 17 rotates, and the sub- rotation of bevel gear 18 drives the rotation of the first screw rod 5, the first 5 turns of screw rod
Dynamic to drive mobile bar 3 mobile, mobile bar 3 is mobile to drive strut 4 mobile, and strut 4 is mobile to drive fixed cover 7 and detection device 12 to move
It is dynamic, so that the height of adjustable detection device 12, the detection of dose of radiation is carried out so as to the region to different height, under
Limit plate 22 is moved, the iron 24 of the downside of limit plate 22 can attract with magnet 25, and the limiting tooth 23 on limit plate 22 is not and directly at this time
Gear 19 engages, at this time rotatable strut 4, to adjust the angle of strut 4, after regulating, limit plate 22 is pulled up, so that iron
24 separate with magnet 25, and limit plate 22 is resetted since the elastic force effect of the first spring 21 will drive limit plate 22 at this time, to make
Obtaining limiting tooth 23 can engage with spur gear 19, be fixed so as to the angle to strut 4, consequently facilitating detection device 12 is not to
The detection of dose of radiation is carried out with the region of angle, the above are whole working principles of the utility model.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. a kind of nuclear medicine dose of radiation detection device, including mounting cup (1) and detection device (12), it is characterised in that: described
It is fixedly connected on the downside of mounting cup (1) handle (2), mobile bar (3) is connected with by elevating mechanism in the mounting cup (1),
The upper end of the mobile bar (3) is at the top of mounting cup (1) and upwardly extends, and offers mounting groove in the mobile bar (3), institute
It states and is rotatably connected to shaft in mounting groove, fixing sleeve is equipped with strut (4) in the shaft, and mounting groove is run through in one end of the shaft
Simultaneously fixing sleeve is equipped with spur gear (19) to side wall, and the downside of the spur gear (19) is equipped with position-limit mechanism, the end of the strut (4)
It is fixedly connected with fixed cover (7), the fixed cover (7) is interior, and there are two symmetrically arranged support plates by regulating mechanism connection
(13), described fixed cover (7) side wall offers movable mouth corresponding with support plate (13), and the support plate (13) runs through movable mouth
And extend outwardly, two opposite sides of the support plate (13) are fixedly connected to clamping machine corresponding with detection device (12)
Structure.
2. a kind of nuclear medicine dose of radiation detection device according to claim 1, it is characterised in that: the elevating mechanism packet
Include the sub- bevel gear (18) that mounting cup (1) interior bottom is rotatably connected on by sub- transmission shaft, the side of the sub- bevel gear (18)
Engagement is connected with master bevel gear (17), and the master bevel gear (17) is fixedly connected with main transmission far from the side of sub- bevel gear (18)
Axis, the one end of the main shaft far from master bevel gear (17) is through mounting cup (1) side wall and is fixedly connected with turntable (15), institute
It states turning set on main shaft and is equipped with the bearing block (16) for being fixedly connected on mounting cup (1) interior bottom.
3. a kind of nuclear medicine dose of radiation detection device according to claim 2, it is characterised in that: the sub- bevel gear
(18) it is fixedly connected on the upside of the first screw rod (5), offers screw thread corresponding with the first screw rod (5) in the mobile bar (3)
Slot, the two sides of the mobile bar (3) are fixedly connected to three sliding blocks (6), and mounting cup (1) inner wall offers and sliding block
(6) corresponding bar shaped sliding slot.
4. a kind of nuclear medicine dose of radiation detection device according to claim 1, it is characterised in that: the position-limit mechanism packet
The fixed plate (20) being fixedly connected on mobile bar (3) is included, the upside of the fixed plate (20) is connected by the first spring (21)
Have limit plate (22), limiting tooth (23) corresponding with spur gear (19) is fixedly connected on the upside of the limit plate (22), it is described
There are two being fixedly connected on the downside of limit plate (22) symmetrically arranged iron (24), it is fixedly connected on the upside of the fixed plate (20)
There are two symmetrically arranged magnet (25).
5. a kind of nuclear medicine dose of radiation detection device according to claim 1, it is characterised in that: the regulating mechanism packet
The second screw rod (9) being rotatably connected in fixed cover (7) is included, the upper end of second screw rod (9) is fixedly connected with bull stick, described
The upper end of bull stick is at the top of fixed cover (7) and is fixedly connected with rolled round (8), and screw thread is socketed with two on second screw rod (9)
The screw thread of a symmetrically arranged slide (11), the upper and lower ends of second screw rod (9) is oppositely arranged, second screw rod (9)
Side be equipped with the gag lever post (10) for being fixedly connected on fixed cover (7) inner top, the lower end of the gag lever post (10) sequentially passes through
Two slides (11) are simultaneously fixedly connected with fixed cover (7) interior bottom, and the slide (11) is fixedly connected with support plate (13).
6. a kind of nuclear medicine dose of radiation detection device according to claim 1, it is characterised in that: the clamping device packet
The holding frame (14) being fixedly connected with support plate (13) is included, the side of the holding frame (14) is equipped with T-type pull rod (26), the T
The end of type pull rod (26) is through holding frame (14) side wall and is fixedly connected with clamping plate (28), and the clamping plate (28) is right by two
Claim the second spring (27) of setting connect with holding frame (14) inner wall, the side of the clamping plate (28) separate T-type pull rod (26) and
Detection device (12) offsets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920515885.7U CN209728183U (en) | 2019-04-17 | 2019-04-17 | A kind of nuclear medicine dose of radiation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920515885.7U CN209728183U (en) | 2019-04-17 | 2019-04-17 | A kind of nuclear medicine dose of radiation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209728183U true CN209728183U (en) | 2019-12-03 |
Family
ID=68691683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920515885.7U Expired - Fee Related CN209728183U (en) | 2019-04-17 | 2019-04-17 | A kind of nuclear medicine dose of radiation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209728183U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109854A (en) * | 2021-03-23 | 2021-07-13 | 海南核康科技有限公司 | Instrument for accurately detecting instantaneous radiation dose rate |
| CN113194702A (en) * | 2021-04-26 | 2021-07-30 | 青海省核工业核地质研究院(青海省核工业检测试验中心) | Anti-interference device of broadband radiometer |
| CN113464795A (en) * | 2021-07-27 | 2021-10-01 | 西安交通大学医学院第二附属医院 | Ray detector of nuclear medicine imaging equipment |
-
2019
- 2019-04-17 CN CN201920515885.7U patent/CN209728183U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109854A (en) * | 2021-03-23 | 2021-07-13 | 海南核康科技有限公司 | Instrument for accurately detecting instantaneous radiation dose rate |
| CN113194702A (en) * | 2021-04-26 | 2021-07-30 | 青海省核工业核地质研究院(青海省核工业检测试验中心) | Anti-interference device of broadband radiometer |
| CN113194702B (en) * | 2021-04-26 | 2024-05-17 | 青海省核工业核地质研究院(青海省核工业检测试验中心) | Anti-interference device of broadband radiometer |
| CN113464795A (en) * | 2021-07-27 | 2021-10-01 | 西安交通大学医学院第二附属医院 | Ray detector of nuclear medicine imaging equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |