CN103845788A - Radioactive sealed seed source chain loading system and loading method thereof - Google Patents
Radioactive sealed seed source chain loading system and loading method thereof Download PDFInfo
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- CN103845788A CN103845788A CN201410059938.0A CN201410059938A CN103845788A CN 103845788 A CN103845788 A CN 103845788A CN 201410059938 A CN201410059938 A CN 201410059938A CN 103845788 A CN103845788 A CN 103845788A
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Abstract
The invention discloses a radioactive sealed seed source chain loading system which comprises magazines, a magazine box, a loading platform and a push pin. Two magazines can be loaded in the magazine box and are used for respectively placing a radioactive sealed seed source and a degradable spacer; the magazine box can move and be positioned in a transverse groove of the loading platform; through holes formed on the magazines, the magazine box and the loading platform can be coaxial with an orifice of a degradable sleeve by moving and positioning the magazine box; and the push pin passes through the round holes to push the radioactive sealed seed source and the degradable spacer in the magazines into the degradable sleeve. The radioactive sealed seed source chain loading system is simply designed, is convenient to use, is comfortable to operate and is safe; the phenomenon of leaving over or misfilling the radioactive sealed seed source and the degradable spacer can be avoided; and meanwhile, the radioactive sealed seed source chain loading system has very outstanding advantages on the aspects of simplifying radioactive sealed seed source chain loading, improving loading efficiency and reducing labor intensity and irradiated time of an operator.
Description
Technical field
The invention belongs to implanted treatment field between tumor tissues, specifically a kind of radioactive sealed seed source chain Load System.
Background technology
Radioactive sealed seed source close-range treatment tumor is the nearly 30 years medical science new techniques that grow up, by Wicresoft's interventional technique by radioactive sealed seed source implantation tumour or be subject to the tissue of tumor-infiltrated infringement, utilize the seed irridiation injury that core radiates in a steady stream to kill tumor cell, reach the object for the treatment of tumor and mitigate the disease.This Therapeutic Method is reducing operation wound, reduce complication, improve survival, the aspect of improving the quality of living has outstanding advantage, especially along with 125I with 103Pd is radiopharmaceutic succeeds in developing, ultrasonic and the development of CT Imaging Technology and the appearance of Computerized three-dimensional therapy system (TPS), make radioactive sealed seed source close-range treatment tumor demonstrate extremely strong vitality.
But between at present traditional tumor tissues, implant the method for sealed seed source by grain, not only in art, be difficult to ensure the fixing of seed source implantation position, also easily there is migration and dislocation in the postoperative motion at patient's muscle, skeleton, internal organs etc. and extruding situation seeding down source, thereby cause the problems such as radioactive dosage skewness and finally affect therapeutic effect in lesion tissue.In addition, general entity tumor is taked directly puncture to tumor body inside or periphery is implanted seed source, will cause seed source along with blood migration causes the various complication such as local thrombus if run into the vein that puncture is strayed into inside tumor or periphery in implant surgery.And, by the grain cloth source operating time long, cause the suffered radiation dose of medical personnel also thereupon increase.
Developed a kind of Degradable sealing seed source chain abroad, the shell of this Degradable sealing seed source chain is degradation material sleeve pipe, in sleeve pipe, is made up of radioactive sealed seed source and degradation material sept alternative arrangement.This Degradable sealing seed source chain is implanted accurate, convenient, fast, safety, can solve the problem running into by grain cloth source completely.But producers or the medical personnel general tweezers that adopt in the time that Degradable sealing seed source chain loads pack sealed seed source and degradation material sept into degradation material sleeve pipe by grain at present, this method operation is inconvenient and easily occur that the something lost of sealed seed source and degradation material sept falls and misses dress, operating time is long, has increased producers or medical personnel's labor intensity and has been subject to exposure time.
Summary of the invention
For the problems referred to above of prior art, the invention provides a kind of radioactive sealed seed source chain Load System and stowage thereof, simplicity of design of the present invention, easy to use, operate comfortable, safety, can avoid radioactive sealed seed source and degradable sept to lose or fill by mistake the generation of phenomenon, simultaneously load, improve efficiency of loading and reduce labor intensity of operating staff and be subject to and all have very outstanding advantage aspect exposure time simplifying radioactive sealed seed source chain.
For achieving the above object, a kind of radioactive sealed seed source chain of the present invention Load System, comprises loading stage and pushes pin, a side of described loading stage is provided with transverse concave groove, and the opposite side of described loading stage is provided with longitudinal fluting, in described transverse concave groove, be fitted with a magazine box, the side of described magazine box is provided with the drawing handle for moving along transverse concave groove, above described magazine box, be provided with two magazines, in described two magazines, be mounted with respectively radioactive sealed seed source magazine and degradable sept magazine, between described transverse concave groove and magazine box, be provided with location structure, described radioactive sealed seed source magazine is provided with through hole A, described degradable sept magazine is provided with through hole B, on two sides of described transverse concave groove, be provided with respectively through hole C, described magazine box is provided with through hole D and through hole E, the position of described through hole A and described through hole D is all with in described radioactive sealed seed source magazine, to be positioned at the position of radioactive sealed seed source of lowest part coaxial, the position of described through hole B and described through hole E is all with in described degradable sept magazine, to be positioned at the position of degradable sept of lowest part coaxial, described through hole A, through hole B, through hole C, through hole D is consistent with the height and position of through hole E, the bottom of described longitudinal fluting is provided with degradable bushing slot, in described degradable bushing slot, is mounted with degradable sleeve pipe, and the mouth of pipe of described degradable sleeve pipe is coaxial with described through hole C.
Radioactive sealed seed source chain Load System of the present invention, wherein, the top of described longitudinal fluting is provided with lead glass.
A kind of radioactive sealed seed source chain of the present invention stowage, utilizes above-mentioned radioactive sealed seed source chain Load System, by drawing handle, magazine box is moved along described transverse concave groove, makes magazine box have one of following two kinds of positions: Yi Zhongshi; When the mouth of pipe of the through hole C on two sides of through hole A, described transverse concave groove on through hole D, the described radioactive sealed seed source magazine of described magazine box, described degradable sleeve pipe is to timing, after the described mouth of pipe of pushing pin through above-mentioned through hole A, through hole C, through hole D and described degradable sleeve pipe, the radioactive sealed seed source in described radioactive sealed seed source magazine is pushed in described degradable sleeve pipe; Another is: when the mouth of pipe of the through hole C on two sides of through hole B, described transverse concave groove on through hole E, the described degradable sept magazine of described magazine box, described degradable sleeve pipe is to timing, after the described mouth of pipe of pushing pin through above-mentioned through hole B, through hole C, through hole E and described degradable sleeve pipe, the degradable sept in described degradable sept magazine is pushed in described degradable sleeve pipe; According to above-mentioned two kinds of positions to the loading radioactive sealed seed source and the degradable sept that replace in degradable sleeve pipe, thereby complete the loading of radioactive sealed seed source chain.
Whole loading process can be observed by the lead glass of loading stage longitudinal fluting top.
Compared with prior art, the invention has the beneficial effects as follows:
Radioactive sealed seed source chain Load System simplicity of design of the present invention, easy to use, safe efficient, can avoid losing or fill by mistake the generation of phenomenon because misoperation causes radioactive sealed seed source and degradable sept, simultaneously load, improve efficiency of loading and reduce labor intensity of operating staff and be subject to and all have very outstanding advantage aspect exposure time simplifying radioactive sealed seed source chain.
Brief description of the drawings
Fig. 1 is the schematic diagram that radioactive sealed seed source chain Load System of the present invention forms;
Fig. 2 is the structural representation of two magazines shown in Fig. 1 and magazine box;
Fig. 3 is the structural representation of loading stage shown in Fig. 1.
In figure: 1-radioactive sealed seed source magazine, 2-degradable sept magazine, 3-magazine box, 4-loading stage, 5-pushes pin, 6-degradable sleeve pipe, 7-radioactive sealed seed source chain, 8-magazine, 9-drawing handle, 10-through hole D, 10 '-through hole E, 11-through hole A or through hole B, 12-radioactive sealed seed source or degradable sept, 13-transverse concave groove, 14-through hole C, 15-longitudinal fluting, 16-degradable bushing slot, 17-lead glass.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the present invention is described in further detail.
A kind of radioactive sealed seed source chain of the present invention Load System, as shown in Figure 1, mainly by radioactive sealed seed source magazine 1, degradable sept magazine 2, magazine box 3, loading stage 4 with push pin and 5 etc. form.
As shown in figures 1 and 3, a side of described loading stage 4 is provided with transverse concave groove 13, and the opposite side of described loading stage 4 is provided with longitudinal fluting 15; In described transverse concave groove 13, be fitted with a magazine box 3, the side of described magazine box 3 is provided with the drawing handle 9 for moving along transverse concave groove, above described magazine box 3, be provided with two magazines 8, in described two magazines 8, be mounted with respectively radioactive sealed seed source magazine 1 and degradable sept magazine 2, between described transverse concave groove 13 and magazine box 3, be provided with location structure, on transverse concave groove 13, move to ad-hoc location for magazine box 3 in location (make respectively through hole A, through hole D, through hole C coaxial; Through hole B, through hole E, through hole C are coaxial), this location structure can adopt spring ball latch structure, also can adopt other fixed forms.Described radioactive sealed seed source magazine 1 is provided with through hole A, described degradable sept magazine 2 is provided with through hole B, on two sides of described transverse concave groove 13, be provided with respectively through hole C, described magazine box 3 is provided with through hole D and through hole E, the position of described through hole A and described through hole D is all with in described radioactive sealed seed source magazine 1, to be positioned at the position of radioactive sealed seed source of lowest part coaxial, the position of described through hole B and described through hole E is all with in described degradable sept magazine 2, to be positioned at the position of degradable sept of lowest part coaxial, as shown in Figure 2, described radioactive sealed seed source or degradable sept 12 are put into radioactive sealed seed source magazine 1 or degradable sept magazine 2 first in advance, then these two magazines 1 and 2 are injected respectively in magazine 8 corresponding in magazine box 3, the through hole D10 of the through hole A of each magazine bottom or through hole B and magazine box 3 sides and through hole E10 ' keep coaxial position, described through hole A, through hole B, through hole C, through hole D is consistent with the height and position of through hole E, by pulling handle 9 can make magazine box 3 move at transverse concave groove 13, can make the through hole D10 of magazine box 3 sides and through hole E10 ' keep coaxial with the through hole C14 on loading stage 4, the bottom of described longitudinal fluting 15 is provided with degradable bushing slot 16, in described degradable bushing slot 16, be mounted with degradable sleeve pipe 6, degradable bushing slot 16 is the position in loading stage 4 in order to fixing degradable sleeve pipe 6, and the mouth of pipe of described degradable sleeve pipe 6 is coaxial with described through hole C.In addition, the top of longitudinal fluting 15 is furnished with lead glass 17.After degradable sleeve pipe 6 is fixed in degradable bushing slot 16, push pin and 5 push from the through hole C14 of loading stage 4, radioactive sealed seed source in radioactive sealed seed source magazine 1 or degradable sept magazine 2 or degradable sept 12 can be pushed in this degradable sleeve pipe 6, thereby complete the loading of radioactive sealed seed source chain 7.
The method of utilizing radioactive sealed seed source chain Load System of the present invention to realize loading is, first, inject respectively in two magazines 8 on magazine box 3 being mounted with the radioactive sealed seed source magazine 1 of radioactive sealed seed source and the degradable sept magazine 2 that contains degradable sept, then, magazine box 3 is put into the transverse concave groove 13 of loading stage 4, again degradable sleeve pipe 6 is fixed on to degradable bushing slot 16 places in the longitudinal fluting 15 of loading stage 4, by drawing handle 9, magazine box 3 is moved along described transverse concave groove 13, then, in transverse concave groove 13, fix the position of magazine box 3 with location structure: mobile magazine box 3 can have one of following two kinds of positions, one is, when the mouth of pipe of the through hole C on 13 two sides of through hole A, described transverse concave groove on through hole D, the described radioactive sealed seed source magazine 1 of described magazine box 3, described degradable sleeve pipe 6 is to timing, describedly push pin 5 through after the mouth of pipe of above-mentioned through hole A, through hole C, through hole D and described degradable sleeve pipe 6, the radioactive sealed seed source in described radioactive sealed seed source magazine 1 is pushed in described degradable sleeve pipe 6, another is: when the mouth of pipe of the through hole C on 13 two sides of through hole B, described transverse concave groove on through hole E, the described degradable sept magazine 2 of described magazine box 3, described degradable sleeve pipe 6 is to timing, describedly push pin 5 through after the mouth of pipe of above-mentioned through hole B, through hole C, through hole E and described degradable sleeve pipe 6, the degradable sept in described degradable sept magazine 2 is pushed in described degradable sleeve pipe 6, repeatedly load to the loading radioactive sealed seed source and the degradable sept that replace in degradable sleeve pipe 6 according to above-mentioned two kinds of positions, according to actual therapeutic, the degradable radioactive sealing seed source chain of radioactive sealed seed source and degradable sept alternative arrangement is made in plan, thereby completes the loading of radioactive sealed seed source chain.Whole loading process can be observed by the lead glass of loading stage longitudinal fluting top.
Simplicity of design of the present invention, easy to use, operate comfortable, safety, can avoid radioactive sealed seed source and degradable sept to lose or fill by mistake the generation of phenomenon, simultaneously load, improve efficiency of loading and reduce labor intensity of operating staff and be subject to and all have very outstanding advantage aspect exposure time simplifying radioactive sealed seed source chain.
Although in conjunction with figure, invention has been described above; but the present invention is not limited to above-mentioned detailed description of the invention; above-mentioned detailed description of the invention is only schematic; instead of restrictive; those of ordinary skill in the art is under enlightenment of the present invention; in the situation that not departing from aim of the present invention, can also make a lot of distortion, within these all belong to protection of the present invention.
Claims (4)
1. a radioactive sealed seed source chain Load System, comprises loading stage (4) and push pin (5), it is characterized in that,
One side of described loading stage (4) is provided with transverse concave groove (13), and the opposite side of described loading stage (4) is provided with longitudinal fluting (15);
In described transverse concave groove (13), be fitted with a magazine box (3), the side of described magazine box (3) is provided with the drawing handle (9) for moving along transverse concave groove, above described magazine box (3), be provided with two magazines (8), in described two magazines (8), be mounted with respectively radioactive sealed seed source magazine (1) and degradable sept magazine (2), between described transverse concave groove (13) and magazine box (3), be provided with location structure, described radioactive sealed seed source magazine (1) is provided with through hole A, described degradable sept magazine (2) is provided with through hole B, on two sides of described transverse concave groove (13), be provided with respectively through hole C, described magazine box (3) is provided with through hole D and through hole E, the position of described through hole A and described through hole D is all with in described radioactive sealed seed source magazine (1), to be positioned at the position of radioactive sealed seed source of lowest part coaxial, the position of described through hole B and described through hole E is all with in described degradable sept magazine (2), to be positioned at the position of degradable sept of lowest part coaxial, described through hole A, through hole B, through hole C, through hole D is consistent with the height and position of through hole E,
The bottom of described longitudinal fluting (15) is provided with degradable bushing slot (16), is mounted with degradable sleeve pipe (6) in described degradable bushing slot (16), and the mouth of pipe of described degradable sleeve pipe (6) is coaxial with described through hole C.
2. radioactive sealed seed source chain Load System according to claim 1, is characterized in that, described location structure is spring ball latch structure.
3. radioactive sealed seed source chain Load System according to claim 1, is characterized in that, the top of described longitudinal fluting (15) is equipped with lead glass (17).
4. a radioactive sealed seed source chain stowage, it is characterized in that, utilize radioactive sealed seed source chain Load System as claimed in claim 1, make magazine box (3) mobile along described transverse concave groove (13) by drawing handle (9), make magazine box (3) there are one of following two kinds of positions:
One is; When the mouth of pipe of the through hole C on (13) two sides of through hole A, described transverse concave groove on through hole D, the described radioactive sealed seed source magazine (1) of described magazine box (3), described degradable sleeve pipe (6) is to timing, described pushing pin (5), through after the mouth of pipe of above-mentioned through hole A, through hole C, through hole D and described degradable sleeve pipe (6), is pushed into the radioactive sealed seed source in described radioactive sealed seed source magazine (1) in described degradable sleeve pipe (6);
Another is: when the mouth of pipe of the through hole C on (13) two sides of through hole B, described transverse concave groove on through hole E, the described degradable sept magazine (2) of described magazine box (3), described degradable sleeve pipe (6) is to timing, described pushing pin (5), through after the mouth of pipe of above-mentioned through hole B, through hole C, through hole E and described degradable sleeve pipe (6), is pushed into the degradable sept in described degradable sept magazine (2) in described degradable sleeve pipe (6);
According to above-mentioned two kinds of positions to the loading radioactive sealed seed source and the degradable sept that replace in degradable sleeve pipe (6), thereby complete the loading of radioactive sealed seed source chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410059938.0A CN103845788A (en) | 2014-02-21 | 2014-02-21 | Radioactive sealed seed source chain loading system and loading method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410059938.0A CN103845788A (en) | 2014-02-21 | 2014-02-21 | Radioactive sealed seed source chain loading system and loading method thereof |
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| CN103845788A true CN103845788A (en) | 2014-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410059938.0A Pending CN103845788A (en) | 2014-02-21 | 2014-02-21 | Radioactive sealed seed source chain loading system and loading method thereof |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5860909A (en) * | 1996-10-18 | 1999-01-19 | Mick Radio Nuclear Instruments, Inc. | Seed applicator for use in radiation therapy |
| US20050159636A1 (en) * | 2001-08-02 | 2005-07-21 | Tarone Theodore T. | Semi-automatic brachytherapy loading assembly |
| US20080207982A1 (en) * | 2004-05-25 | 2008-08-28 | Core Oncology, Inc. | Selectively loadable/sealable bioresorbable carrier assembly for radioisotope seeds |
| CN202909287U (en) * | 2012-09-28 | 2013-05-01 | 宁波君安药业科技有限公司 | Radioactive brachytherapy source implanting device |
-
2014
- 2014-02-21 CN CN201410059938.0A patent/CN103845788A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5860909A (en) * | 1996-10-18 | 1999-01-19 | Mick Radio Nuclear Instruments, Inc. | Seed applicator for use in radiation therapy |
| US20050159636A1 (en) * | 2001-08-02 | 2005-07-21 | Tarone Theodore T. | Semi-automatic brachytherapy loading assembly |
| US20080207982A1 (en) * | 2004-05-25 | 2008-08-28 | Core Oncology, Inc. | Selectively loadable/sealable bioresorbable carrier assembly for radioisotope seeds |
| CN202909287U (en) * | 2012-09-28 | 2013-05-01 | 宁波君安药业科技有限公司 | Radioactive brachytherapy source implanting device |
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Application publication date: 20140611 |