CN104840214A - Bar source storing, mounting and demounting device for medical detector - Google Patents
Bar source storing, mounting and demounting device for medical detector Download PDFInfo
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- CN104840214A CN104840214A CN201510114901.8A CN201510114901A CN104840214A CN 104840214 A CN104840214 A CN 104840214A CN 201510114901 A CN201510114901 A CN 201510114901A CN 104840214 A CN104840214 A CN 104840214A
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Abstract
The invention relates to a bar source storing, mounting and demounting device for a medical detector. The bar source storing, mounting and demounting device comprises a storage bin and a rotating ring. The storage bin comprises a bin body and at least two conveying devices. Each conveying device is arranged in the bin body and provided with a first bar source supporting seat used for driving a bar source to move. An opening and closing door is arranged at the front end of the bin body for the conveying devices to convey the bar sources out. The rotating ring is arranged in front of the storage bin, and a second bar source supporting seat is formed on the rotating ring. The rotating ring drives the second bar source supporting seat to rotate to form a first circle, all the first bar source supporting seats take the first circle as a reference and are distributed in a circular arc shape and connected with the second bar source supporting seat through a second circle, and thus the second circle and the first circle are identical in radius. The source storing, mounting and demounting device can automatically store, mount and demount the bar sources, the bar sources are convenient to mount and dismount by means of the arrangement mode of the first bar source supporting seats, the working efficiency is improved, the storage bin is completely sealed, the bar sources cannot be exposed outwards, and the radiation harm to operators can be avoided.
Description
Technical field
The present invention relates to medical instruments field, the excellent source particularly relating to a kind of medical detector stores and handling facilities.
Background technology
At present, PET (position emission tomography, positron emission tomography) technology is widely used in medical inspection and diagnostic field.No matter before PET equipment use or in using, excellent source is all needed to carry out various calibrate and correction to it, to ensure the quality of image.
Mainly there is excellent source occupation mode in present equipment is manual type, and manual type and excellent source are stored in the shield outside equipment, are taken out when needing by professional from shield, are manually installed on equipment rotating ring.After being used to complete, more manually fetch.Manual operation not only brings additional radiation to a certain degree to operator, simultaneously also image documentation equipment calibration and correct efficiency.Rod source, as radioactive substance, belongs to high-risk object, needs to carry out security monitoring to it, especially in motor process, ensure its position, state.
Summary of the invention
Provide hereinafter about brief overview of the present invention, to provide about the basic comprehension in some of the present invention.Should be appreciated that this general introduction is not summarize about exhaustive of the present invention.It is not that intention determines key of the present invention or pith, and nor is it intended to limit the scope of the present invention.Its object is only provide some concept in simplified form, in this, as the preorder in greater detail discussed after a while.
The excellent source that the invention provides a kind of medical detector stores and handling facilities, comprises storage silo and rotating ring; Wherein, described storage silo comprises warehouse and at least two conveyer devices, and each described conveyer device is arranged in described warehouse, and has first leg source supporting seat respectively, moves for driving excellent source; Described warehouse front end has switching door, is sent in excellent source for conveyer device; Before described rotating ring is arranged on described storage silo, described rotating ring is formed with second leg source supporting seat; Described rotating ring drives described second leg source supporting seat to rotate formation first circle, each described first leg source supporting seat is round for benchmark with described first, arrange in circular arc, and connect each described second leg source supporting seat with the second circle, make the second circle identical with described first radius of circle.
At least one beneficial effect of the present invention is: the set-up mode of first leg source supporting seat is exactly when making second leg source supporting seat forward whichever first leg source supporting seat in simple terms, it is all the movement directly can carrying out excellent source, and need not with the diverse location of tool second leg source supporting seat, the position of adjustment first leg source supporting seat, the process of the handling in how excellent source can be facilitated like this, thus improve work efficiency.Storage silo realizes completely closed to excellent source in addition, and excellent source can not be exposed, and avoids causing radiation injury to operator.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that medical detector of the present invention rod source stores and handling facilities overall structure schematic diagram;
Fig. 2 is the schematic diagram of first leg source supporting seat and the supporting seat orthographic projection of second leg source in the present invention;
Fig. 3 is that medical detector of the present invention rod source stores the schematic diagram with storage silo in handling facilities;
Fig. 4 and Fig. 5 is the schematic diagram of two operating positions of conveyer device.
Reference numeral:
1-storage silo; 11-warehouse; 122-second leading screw; 123-second nut; 124-first door-plate; 125-second door-plate; The manual door of 13-; 21-conveyer device; 211-first motor; 212-first leading screw; 213-first nut; 214-connecting plate; 215-first leg source supporting seat; 216-electric magnet; 218-first proximity switch; 219-groove; 3-rotating ring; 31-second leg source supporting seat; 33-plunger; 4-frame; 41-second proximity switch; 5-rod source.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.The element described in an accompanying drawing of the present invention or a kind of embodiment and feature can combine with the element shown in one or more other accompanying drawing or embodiment and feature.It should be noted that for purposes of clarity, accompanying drawing and eliminate expression and the description of unrelated to the invention, parts known to persons of ordinary skill in the art and process in illustrating.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not paying creative work, all belongs to the scope of protection of the invention.
In the following embodiment of the present invention, the sequence number of embodiment and/or sequencing are only convenient to describe, and do not represent the quality of embodiment.The description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
The invention provides a kind of medical detector rod source to store and handling facilities, as shown in Figure 1-Figure 3, comprise storage silo 1 and rotating ring 3, storage silo 1 has warehouse 11 and at least two conveyer devices 21, and each conveyer device is arranged in warehouse.As its name suggests, storage silo 1 can be used as the space in memory stick source 5, and conveyer device can as the device in the excellent source of conveying, because there is radioactivity in excellent source, for ensureing the health of user, warehouse 11 needs to be closed.Namely warehouse needs excellent source to close;
Being installed on rotating ring to realize excellent source to export, so be provided with switching door in the front end of warehouse, for conveyer device, excellent source being sent;
Before rotating ring is arranged on described storage silo 1, rotating ring is formed with second leg source supporting seat 31, before rotating ring can drive second leg source supporting seat to turn to described switching door, to access the excellent source that described conveyer device is sent; Namely excellent source is sent by conveyer device, and now switching door will be opened certainly.
Arrangement (setting) position of the source of the specific description first leg below supporting seat.As above-mentioned, conveyer device has two at least, each conveyer device is provided with again first leg source supporting seat, therefore, first leg source supporting seat also at least has two, in use, second leg source supporting seat is along with the rotation of rotating ring, before coming storage silo, to access the excellent source that first leg source supporting seat is sent, now, if the arrangement position of first leg source supporting seat is just in time corresponding with second leg source supporting seat, so under the effect of conveyer device, just can carry excellent source directly to second leg source supporting seat, and position alignment need not be carried out again, thus can raise the efficiency.Concrete arrangement mode can be:
Rotating ring drives second leg source supporting seat to rotate formation first circle, and each first leg source supporting seat, is arranged in circular arc for benchmark with described first circle, and connects each described second leg source supporting seat with the second circle, makes the second circle identical with described first radius of circle.This can be understood as, connect first leg source supporting seat successively, a circular arc (or circular) can be formed, this circular arc is identical with the track that second leg source supporting seat rotates, certainly identical refer to that the center of circle is at sustained height herein, and radius is identical, be same circle or same circular arc both not referring to.Or can say that rotating ring drives second leg source supporting seat to rotate formation first circle, with the second circle being connected each second leg source supporting seat, the orthographic projection of these two circles overlaps.
Easy understand, the arrangement position of first leg source supporting seat is to raise the efficiency, foregoing description it is also understood that into, simultaneously along the axial direction of rotating ring, do the orthographic projection of first leg source supporting seat and the support of second leg source, in this orthographic projection, first leg source supporting seat and second leg source supporting seat, be positioned on same circular arc or same circle, herein can see Fig. 2.Shown in Fig. 2, having three conveyer devices (also just having three first leg source supporting seats) is example, three first leg source supporting seats are connected to circular arc A, also be connected to first leg source supporting seat simultaneously, as can be seen here, second leg source supporting seat, before turning to any one first leg source supporting seat, directly can start the transmission action in excellent source, and not be used in the position regulating first leg source supporting seat, thus improve work efficiency.
As shown in Figure 2, in the optional embodiment of one, rotating ring is at least arranged two second leg source supporting seats, each second leg source supporting seat is equal to the distance in the described rotating ring center of circle.Like this, whichever second leg source supporting seat can as above-mentioned, directly corresponding with first leg source supporting seat, and namely as shown in Figure 2, two second leg source supporting seats and three first leg source supporting seats, can be connected by same circular arc A.
Certain need are appreciated that the quantity that the first leg source supporting seat shown in above-mentioned and Fig. 2 and second leg source support, and are all a kind of optional embodiments, and need not limit the present invention.
The following describes the structure of first leg source supporting seat and second leg source supporting seat, first leg source supporting seat has adsorption section and shrinkage pool portion, and shrinkage pool portion is arranged on front end, described adsorption section.
As shown in Figure 4, the afterbody in shrinkage pool portion and excellent source forms shaft hole matching, moves with driven forward rod source.This shrinkage pool can be understood as has two functions, and one is support stick source, and excellent source is lifted, and another can promote excellent source to move, and namely promotes excellent source and move to the front end of warehouse, to stretch out from enabling, is fixed to the support of second leg source and takes.In addition, because excellent source can be transmitted between first leg source supporting seat and second leg source supporting seat, therefore, the shaft hole matching of shrinkage pool portion and excellent source tail end is matched in clearance, namely excellent source tail end can be deviate from from shrinkage pool portion, and to be why shrinkage pool portion can promote excellent source move for this, and do not pull.
Adsorption section comprises electric magnet and the first proximity switch, and with adsorbing bar source afterbody, adsorbing bar source is moved backward.Because above-mentioned shrinkage pool portion drives excellent source moving direction restricted (can push away forward, and can not pull back), therefore when moving backward, moved by electric magnet adsorbing bar source.The function of the first proximity switch, by described below.
Described second leg source supporting seat has the accommodation hole supplying the afterbody in excellent source to stretch into, and it will of course be appreciated that the tail diameter in excellent source is greater than head diameter, and therefore accommodation hole can also pass for the head in excellent source.In accommodation hole or outside accommodation hole, be provided with telescopic plunger 33, be in the described plunger of the state of stretching out, be clasped with the groove 219 of afterbody in the described excellent source stretching into described accommodation hole; See Fig. 5, second leg source supporting seat is delivered in excellent source by conveyer device, and then plunger is snapped into excellent source retaining groove, and excellent source is firmly stable, and now, conveyer device moves backward again, and excellent source will be exited from shrinkage pool portion, and excellent source is fixed on the supporting seat of second leg source.Above-mentioned plunger can be understood as spring stack, can automatically snap in groove.
And when needing to reclaim excellent source, conveyer device again forward, waits the afterbody in excellent source to insert after shrinkage pool portion, whether the afterbody in the second proximity switch 41 test bar source stretches in shrinkage pool portion, if stretched into, then and electric magnet energising, if and do not stretched into, then maintenance electric magnet power-off.The energising of control electric magnet or power-off herein can be completed by the first proximity switch, certainly also needs to coordinate relevant system or program.After confirmation is stretched into, control electromagnetism and fall energising, the afterbody in adsorbing bar source, now the absorption affinity of electric magnet is greater than the power that plunger and groove buckle are formed, thus excellent source is exited from the buckle of plunger, until return in storage silo.When need be appreciated that shrinkage pool portion is inserted in excellent source completely, groove 219 does not enter in shrinkage pool, but expose completely, as shown in Figure 4, groove is visible, is not deep in shrinkage pool portion, like this, can ensure that plunger 33 can be snapped in groove.
In the optional embodiment of one, the first motor 211 that each conveyer device comprises the first leading screw 212, the first nut 213 of coordinating with the first leading screw and first leading screw one end are connected.First leg source supporting seat is fixedly installed on described first nut.Optionally, first leg source supporting seat is fixed on described first nut by connecting plate 214.Need be appreciated that motor 211 can be arranged in warehouse, can certainly be arranged on outside warehouse, just be arranged in warehouse and the sealing effectiveness of warehouse can be made better.
The top of warehouse, is provided with manual door 13.Excellent source can be changed by this manual door.
In the present invention, medical detector rod source stores and also comprises frame 4, for supporting described rotating ring and described storage silo with handling facilities.Frame 4 can also arrange the second proximity switch, and its position can with reference to the position of first leg source supporting seat, and its function detects second leg source supporting seat whether to receive excellent source completely, and whether excellent source is fixed on the supporting seat of second leg source accurately.Its setting position visible near the second leg source supporting seat carried out when excellent source is transmitted, but will rotate because second leg source supporting seat is meeting with rotating ring, and therefore it can be arranged with reference to the position of first leg source supporting seat.Certainly, the quantity of this second proximity switch can be corresponding with the quantity of first leg source supporting seat.Like this, no matter before that first leg source supporting seat, carry out the transmission of excellent source, can detect.
Certainly, support can aim at accurately in order to ensure first leg source supporting seat and second leg source, rotation can also pass sensor 34 by setting position, to ensure that two supporting seats are aimed at, concrete working method can be known to those skilled in the art, does not repeat them here.
Above-mentioned switching door comprises the first door-plate 124 and the second door-plate 125 be disposed adjacent, and is driven by actuating unit, to each other away from direction open, or closed to direction mutually close each other.The second motor that driving device comprises the second leading screw, two the second nuts and is connected with described second leading screw one end, each described second nut is fixedly connected with described first door-plate, the second door-plate respectively; Described second leading screw has reciprocal first threaded portion of thread rotary orientation and the second threaded portion vertically, and second nut coordinates with the first threaded portion, and another second nut coordinates with the second threaded portion.
Although last it is noted that described the present invention and advantage thereof in detail above, be to be understood that and can carry out various change when not exceeding the spirit and scope of the present invention limited by appended claim, substituting and converting.And scope of the present invention is not limited only to the specific embodiment of process, equipment, means, method and step described by description.One of ordinary skilled in the art will readily appreciate that from disclosure of the present invention, can use perform the function substantially identical with corresponding embodiment described herein or obtain and its substantially identical result, existing and that will be developed in the future process, equipment, means, method or step according to the present invention.Therefore, appended claim is intended to comprise such process, equipment, means, method or step in their scope.
Claims (9)
1. the excellent source of medical detector stores and handling facilities, it is characterized in that, comprises storage silo and rotating ring; Wherein,
Described storage silo comprises warehouse and at least two conveyer devices, and each described conveyer device is arranged in described warehouse, and has first leg source supporting seat respectively, moves for driving excellent source; Described warehouse front end has switching door, is sent in excellent source for conveyer device;
Before described rotating ring is arranged on described storage silo, described rotating ring is formed with second leg source supporting seat;
Described rotating ring drives described second leg source supporting seat to rotate formation first circle, each described first leg source supporting seat is round for benchmark with described first, arrange in circular arc, and connect each described second leg source supporting seat with the second circle, make the second circle identical with described first radius of circle.
2. the excellent source of medical detector according to claim 1 stores and handling facilities, it is characterized in that,
Described rotating ring is at least arranged two described second leg source supporting seats, each described second leg source supporting seat is equal to the distance in the described rotating ring center of circle.
3. the excellent source of medical detector according to claim 1 stores and handling facilities, it is characterized in that,
Described first leg source supporting seat has adsorption section and shrinkage pool portion, and described shrinkage pool portion is arranged on front end, described adsorption section; Wherein,
The afterbody in described shrinkage pool portion and described excellent source forms shaft hole matching, moves with driven forward rod source; Described adsorption section comprises electric magnet and the first proximity switch, and with adsorbing bar source afterbody, adsorbing bar source is moved backward.
4. the excellent source of medical detector according to claim 1 stores and handling facilities, it is characterized in that,
Described second leg source supporting seat has the accommodation hole supplying the afterbody in excellent source to stretch into, in described accommodation hole or accommodation hole be outside equipped with telescopic plunger, be in the described plunger of the state of stretching out, be clasped with the groove of afterbody in the described excellent source stretching into described accommodation hole.
5. the excellent source of the medical detector according to any one of claim 1-4 stores and handling facilities, it is characterized in that,
The first nut that each described conveyer device comprises the first leading screw, coordinate with described first leading screw and the first motor be connected with described leading screw one end;
Described first leg source supporting seat is fixedly installed on described first nut.
6. the excellent source of the medical detector according to any one of claim 1-4 stores and handling facilities, it is characterized in that,
The top of described warehouse, is provided with manual door.
7. the excellent source of the medical detector according to any one of claim 1-4 stores and handling facilities, it is characterized in that,
Described medical detector rod source stores and also comprises frame, for supporting described rotating ring and described storage silo with handling facilities;
Described frame is also provided with the second proximity switch.
8. the excellent source of the medical detector according to any one of claim 1-4 stores and handling facilities, it is characterized in that,
Described switching door comprises the first door-plate and the second door-plate that are disposed adjacent, is driven by actuating unit, to each other away from direction open, or closed to direction mutually close each other.
9. the excellent source of medical detector according to claim 8 stores and handling facilities, it is characterized in that,
The second motor that described driving device comprises the second leading screw, two the second nuts and is connected with described second leading screw one end, each described second nut is fixedly connected with described first door-plate, the second door-plate respectively;
Described second leading screw has reciprocal first threaded portion of thread rotary orientation and the second threaded portion vertically, and second nut coordinates with the first threaded portion, and another second nut coordinates with the second threaded portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114901.8A CN104840214A (en) | 2015-03-16 | 2015-03-16 | Bar source storing, mounting and demounting device for medical detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510114901.8A CN104840214A (en) | 2015-03-16 | 2015-03-16 | Bar source storing, mounting and demounting device for medical detector |
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| Publication Number | Publication Date |
|---|---|
| CN104840214A true CN104840214A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510114901.8A Pending CN104840214A (en) | 2015-03-16 | 2015-03-16 | Bar source storing, mounting and demounting device for medical detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703311A (en) * | 2019-10-11 | 2020-01-17 | 中国计量科学研究院 | Polarized light generating device and system based on source changing device |
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| CN103479378A (en) * | 2013-09-06 | 2014-01-01 | 沈阳东软医疗系统有限公司 | PET (positron emission tomography)-CT (computed tomography) detector and rod source device thereof |
| CN204484144U (en) * | 2015-03-16 | 2015-07-22 | 山西锦地裕成医疗设备有限公司 | The excellent source of medical detector stores and handling facilities |
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Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US7129497B2 (en) * | 2004-05-11 | 2006-10-31 | Scott David Wollenweber | Method and system for normalization of a positron emission tomography system |
| CN103006250A (en) * | 2012-12-04 | 2013-04-03 | 沈阳东软医疗系统有限公司 | Scanning device for medical detector |
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| CN110703311A (en) * | 2019-10-11 | 2020-01-17 | 中国计量科学研究院 | Polarized light generating device and system based on source changing device |
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