CN106512198A - Radioactive particle implanting device - Google Patents
Radioactive particle implanting device Download PDFInfo
- Publication number
- CN106512198A CN106512198A CN201611032701.9A CN201611032701A CN106512198A CN 106512198 A CN106512198 A CN 106512198A CN 201611032701 A CN201611032701 A CN 201611032701A CN 106512198 A CN106512198 A CN 106512198A
- Authority
- CN
- China
- Prior art keywords
- base
- hole
- gun barrel
- clip
- cartridge clip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- 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
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1002—Intraluminal radiation therapy
-
- 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
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1007—Arrangements or means for the introduction of sources into the body
-
- 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
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1014—Intracavitary radiation therapy
-
- 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
- A61N2005/1092—Details
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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)
- Radiation-Therapy Devices (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a radioactive particle implanting device which comprises a base. Two sliding rods penetrate the upper portion of the base, the front ends of the sliding rods are fixedly connected with the upper portion of a skewback while the rear ends of the same are fixedly connected with the upper portion of a support, a Ruhr interface and a syringe needle are sequentially connected at a position of a front through hole of the base, a gun pipe is connected at a position of a rear through hole of the base, and a pushing rod is slidably connected in a duct, a rear through hole, a particle passage and a front through hole inside the gun pipe; a sterile injection water injecting pipe is arranged on the rear portion of a clip groove in the base, and a conical pipe is arranged at the front end of the Ruhr interface. The radioactive particle implanting device is simple in structure, easy to process and assemble and convenient to operate; a sliding rail sliding device is adopted, so that accurate positioning can be realized, and stability is high; by arranging digital scales on the surface of the gun tube, positioning distance is visualized; by arranging digital scales on the surface of a piston of a clip, number of remaining seed sources is visualized. By arranging the conical tube, source blocking caused by a gap at a joint of the syringe needle and the Ruhr interface can be prevented.
Description
Technical field
The present invention relates to a kind of radioactive particle implantation device, belongs to medical instruments field.
Background technology
Between cancerous tissue, radiotherapy is also called plesioradiotherapy, refers under the guidance of iconography, will be containing putting
The sealed seed source of penetrating property material, by receiving in the tissue that cancerous cell infiltrates, using radiation in implantation device implantation tumour or near which
Property material launch the direct effect of lonizing radiation or by the indirect action of free radical that produces destroying DNA double chain, work as tumor
During cell division, as the integrity of its DNA is damaged, it is impossible to carry out cell division and dead, and then reaches treatment and alleviate and swell
The purpose of tumor.The treatment technology is not only suitable for as the treatment of carcinoma of prostate or the tumor that can not be performed the operation, it is also possible to for primary swollen
The implanted treatment of residual lesions after tumor excision, such as epidermis, abdominal cavity and thoracic cavity oncotherapy can be also used for head, cervical region, lung
With the oncotherapy of pancreas.It is also applied for the tumor of Jing external radiotherapies residual and the tumor of recurrence.Clinically achieve
Good therapeutic effect, toxic and side effects are little, hence it is evident that better than other treatment means, with wide market prospect.But it is used for cancer
In place of the implantation equipment of disease interstitial radiotherapy yet suffers from some shortcomings, some inconvenience are brought to clinical treatment, certain
The clinical expansion of interstitial radiotherapy is delayed in degree.
Publication No. CN 101219253A Chinese patent (publication date:On 07 16th, 2008) disclose a kind of radioactivity
Seed source implantation equipment, when being applied to clinic, the reuse of implantation device heavy particle magazine and " Ka Yuan " phenomenon before solving the problems, such as,
The application of radiotherapeutic particle implanted treatment technology is promoted, but there is also following deficiency:Puncture needle buckle is not applied for institute
There is the puncture needle of producer and specification;When tumor is implanted into the operation of particle, particle magazine displacement is inaccurate;Particle magazine
The anticoagulant input hole that bottom groove is arranged anticoagulant after injection anticoagulant is easily flowed out, and can cause the pollution of surgical environments.
Chinese invention patent (the day for announcing of the notification number for CN 202822474U:On 03 27th, 2013) disclose one kind
New-type pen type inner irradiation particle implanter, the implantation device simple structure are easily cleaned, and the characteristics of with being accurately positioned, and are fitted
For the puncture needle of all specifications, particle cartridge clip is that medical plastic can single use, it is therefore prevented that cross-patient is infected.But this
Plant rolling of the device by gear in gear grooved to be positioned, spur roller gear part-structure is complicated, and easily there was a mechanical failure,
And the machining of teeth groove is increasingly complex, whole implantation device is heavier, processing ease fatigue.
Chinese invention patent (the day for announcing of the notification number for CN 204502093U:On 07 29th, 2015) disclosed in it is a kind of
Bar radioactive particle implanting gun, has substantially solved above-mentioned various deficiencies, and the device causes positioning more smart with slide rail
Really, but the device is provided with the disk with a circle particle hole in particle storehouse, need firmly press the depression bar on lower disc, justify
One particle hole of disc spins, so that when particle is implanted into, increased an operating procedure, and the device in gun body front end
One joystick is set, and hand joystick, slide rail are rotated forward, so as to drive push rod 4 forward, it can be seen that the cunning of the positioner
What rail was leaned on is to rotate to carry out, and the operation of depression bar and joystick in implantation process increased the complexity of implantation.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of accurate positioning, and orientation distance is visual, operation side
Just, the radioactive particle implanter of simple structure.
Technical scheme is summarized as follows:
A kind of radioactive particle implanter, including base 17, is provided with clip slot 36, cartridge clip 3 and clip slot 36 on base
It is flexibly connected, and cartridge clip is fixed in clip slot by cartridge clip gim peg 24, cartridge clip 3 includes the piston with digital calibration
41;Two slide bars 12 are arranged through the top of base, two slide bar axial line horizontal parallels, and parallel with the lower surface of base,
The front end of two slide bars is fixedly connected with the top of skewback 11, and the rear end of two slide bars is fixedly connected with the top of support 13,
The top of frame is provided with bracelet 14, and the bottom of base is provided with front through hole 26, and rear through hole 25 is inserted in clip slot in cartridge clip,
It is arranged on radioactive particle passage 39 and front through hole and the rear through hole insertion of cartridge clip bottom;Base front through hole position successively
Female Luer 16 and syringe needle 2 is connected with, female Luer bottom is provided with blood back release aperture 30, is connected in the position of the rear through hole of base
The gun barrel 18 that surface is provided with digital calibration is connected to, the front portion of gun barrel is provided with cylindric limit body 19, and the rear portion of gun barrel is run through
Support is arranged, and gun barrel is flexibly connected by the bolt 15 on support with support, and rearward end is provided with the push rod 22 of handle 23 and exists
Duct, rear through hole, particle passage and front through hole inside gun barrel is slidably connected;The outside of the rear end of gun barrel be provided with external screw thread with
And cone tank 33 is internally provided with, 34 conical section of cutting ferrule is arranged in cone tank 33, by the female band nose end cap of band
Push rod 22 is fixedly connected setting by 21 with gun barrel, and on base, the rear portion of clip slot is provided with sterile water for injection ascending pipe 32,
In the front end of female Luer 16, conical tube 29 is set.
Beneficial effects of the present invention:
A kind of radioactive particle implanter of the present invention, its simple structure, easy processing are easily assembled, easy to operate, using cunning
Rail carriage, is capable of achieving to be accurately positioned, good stability, and the setting of gun barrel surface number scale causes orientation distance to visualize,
On cartridge clip upper piston surface, the visualization of remaining seed source number is realized in the setting of digital calibration.The setting of conical tube can prevent pin
The Ka Yuan that the gap that head is present with female Luer junction causes.
Description of the drawings
Fig. 1 is present configuration (cut-away section) schematic diagram.
Fig. 2 is plan structure of the present invention (cut-away section) schematic diagram.
Specific embodiment
With reference to specific embodiment, the invention will be further described.
A kind of radioactive particle implanter, is shown in Fig. 1, Fig. 2, including base 17, is provided with clip slot 36, cartridge clip 3 on base
It is flexibly connected with clip slot 36, and cartridge clip is fixed in clip slot by cartridge clip gim peg 24, cartridge clip 3 was included with numeral quarter
The piston 41 of degree;Two slide bars 12 are arranged through the top of base, two slide bar axial line horizontal parallels, and the following table with base
Face is parallel, and the front end of two slide bars is fixedly connected with the top of skewback 11, and the rear end of two slide bars is fixed with the top of support 13
Connection, the top of support are provided with bracelet 14, the bottom of base are provided with front through hole 26, and rear through hole 25 is inserted in bullet in cartridge clip
In clip slot, radioactive particle passage 39 and front through hole and the rear through hole insertion of cartridge clip bottom is arranged on;In the front through hole of base
Position is connected with female Luer 16 and syringe needle 2 in turn, and female Luer bottom is provided with blood back release aperture 30, in the rear through hole of base
Position be connected with the gun barrel 18 that surface is provided with digital calibration, the front portion of gun barrel is provided with cylindric limit body 19, gun barrel
Rear portion is arranged through support, and gun barrel is flexibly connected by the bolt 15 on support with support, and rearward end is provided with handle 23
Duct of the push rod 22 inside gun barrel, rear through hole, particle passage and front through hole are slidably connected;The outside of the rear end of gun barrel is provided with
External screw thread and cone tank 33 is internally provided with, 34 conical section of cutting ferrule is arranged in cone tank 33, female by band
Push rod 22 is fixedly connected setting by band nose end cap 21 with gun barrel, and on base, the rear portion of clip slot is provided with sterile water for injection note
Enter pipe 32, conical tube 29 is set in the front end of female Luer 16.
A kind of use process of radioactive particle implanter:
(1) according to shown in accompanying drawing 1, load radioactive particle to cartridge clip 3, by 3 inserted base 17 of cartridge clip;
(2) bolt 15 and band nose end cap 21 is unscrewed, (i.e. the rightabout of needle point) sliding bottom 17, makes cylinder backward
Shape limit body 19 is close to the left side of support 13;
(3) it is determined that after implantation depth, skewback 11 is close to patient body-surface, sliding bottom 17 causes syringe needle to body to the left
Designated depth is inserted into, bolt 15 is screwed, push rod 22 is pushed ahead, radioactive particle is pushed into according to specified depth
In vivo;
(4) after by first piece of radioactive prospecting instrument, push rod 22 is pulled back, now internal body portion blood can be released by blood back
Discharge hole 30 is discharged;
(5) after all radioactive prospecting instruments are finished, bolt 15 is unscrewed, slides backward base 17, extract syringe needle
2, the blood that may be remained in sterile water for injection cleaning base is injected to sterile water for injection ascending pipe 32.
The scale of the piston 41 with digital calibration, its precision are the diameter of each radioactive particle;Its scale is observed, can
To learn the quantity for being injected in vivo radioactive particle.
The setting of conical tube can prevent the Ka Yuan that the gap that syringe needle is present with female Luer junction causes.
Claims (1)
1. a kind of radioactive particle implanter, including base (17), is provided with clip slot (36), cartridge clip (3) and cartridge clip on base
Groove (36) is flexibly connected, and cartridge clip is fixed in clip slot by cartridge clip gim peg (24), and cartridge clip (3) was included with numeral quarter
The piston (41) of degree;Two slide bars (12) are arranged through the top of base, two slide bar axial line horizontal parallels, and with base
Lower surface is parallel, and the front end of two slide bars is fixedly connected with the top of skewback (11), rear end and the support (13) of two slide bars
Top is fixedly connected, and the top of support is provided with bracelet (14), and the bottom of base is provided with front through hole (26), rear through hole
(25), it is inserted in clip slot in cartridge clip, the radioactive particle passage (39) and front through hole and rear through hole for being arranged on cartridge clip bottom is passed through
It is logical;Female Luer (16) and syringe needle (2) are connected with turn in the position of the front through hole of base, female Luer bottom is provided with blood back
Release aperture (30), is connected with the gun barrel (18) that surface is provided with digital calibration, the front portion of gun barrel in the position of the rear through hole of base
Cylindric limit body (19) is provided with, the rear portion of gun barrel is arranged through support, and gun barrel is fixed by the bolt (15) on support
It is flexibly connected with support, rearward end is provided with duct of the push rod (22) of handle (23) inside gun barrel, rear through hole, particle passage
It is slidably connected with front through hole;The outside of the rear end of gun barrel is provided with external screw thread and is internally provided with cone tank (33), cutting ferrule
(34) conical section is arranged in cone tank (33), push rod (22) is solid with gun barrel by band female band nose end cap (21)
Determine connect setting, the rear portion of clip slot is provided with sterile water for injection ascending pipe (32) on base, in female Luer (16)
Front end arranges conical tube (29).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611032701.9A CN106512198A (en) | 2016-11-15 | 2016-11-15 | Radioactive particle implanting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611032701.9A CN106512198A (en) | 2016-11-15 | 2016-11-15 | Radioactive particle implanting device |
Publications (1)
Publication Number | Publication Date |
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CN106512198A true CN106512198A (en) | 2017-03-22 |
Family
ID=58356067
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201611032701.9A Pending CN106512198A (en) | 2016-11-15 | 2016-11-15 | Radioactive particle implanting device |
Country Status (1)
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CN (1) | CN106512198A (en) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108434591A (en) * | 2017-07-03 | 2018-08-24 | 常刚 | One kind is for insertion puncture needle road hemostasis particle and its matched implanting gun |
CN109173085A (en) * | 2018-09-20 | 2019-01-11 | 成都真实维度科技有限公司 | It is a kind of for improving limiting device of the seeds implanted needle shaft to precision |
CN109260587A (en) * | 2018-11-07 | 2019-01-25 | 哈尔滨理工大学 | A kind of prostate particle implanting gun and application method |
CN109513103A (en) * | 2018-11-12 | 2019-03-26 | 哈尔滨理工大学 | A kind of passive type prostate particle implanting gun |
CN110393852A (en) * | 2019-08-20 | 2019-11-01 | 江苏工大博实医用机器人研究发展有限公司 | A kind of radioactive prospecting instrument is pushed pin working state monitoring system |
CN110585583A (en) * | 2019-10-16 | 2019-12-20 | 张宏涛 | Radioactive particle chain manufacturing and implanting device |
CN111632261A (en) * | 2020-06-11 | 2020-09-08 | 潍坊医学院附属医院 | Implant device for internal radiotherapy |
CN112603476A (en) * | 2020-12-07 | 2021-04-06 | 珠海横乐医学科技有限公司 | Continuous radioactive particle injection device |
CN113274629A (en) * | 2021-05-15 | 2021-08-20 | 张莹莹 | Tumor radioactive particle chain manufacturing and injecting device |
WO2022155834A1 (en) * | 2021-01-21 | 2022-07-28 | 苏州市立普医疗科技有限公司 | Radioactive particle implantation device |
CN115414598A (en) * | 2021-10-11 | 2022-12-02 | 河南省肿瘤医院 | Visual esophageal cancer radioactive particle injection device |
CN115414598B (en) * | 2021-10-11 | 2024-06-04 | 河南省肿瘤医院 | Visual esophagus cancer radioactive particle medicine injection device |
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CN201807076U (en) * | 2010-08-03 | 2011-04-27 | 天津市同仁和医用科技有限公司 | Slide-bar radioactive particle implanting gun |
CN202459836U (en) * | 2011-12-05 | 2012-10-03 | 天津赛德生物制药有限公司 | Gun-type internal radiotherapy particle implantation device |
CN202822474U (en) * | 2012-06-12 | 2013-03-27 | 天津赛德生物制药有限公司 | Novel pen-shape inner radiotherapy particle implanting machine |
CN204017132U (en) * | 2014-08-22 | 2014-12-17 | 何玉成 | Implant fixing apparatus for puncture needle |
CN105413049A (en) * | 2015-12-17 | 2016-03-23 | 北京智博高科生物技术有限公司 | Radioactive particle implanting gun |
CN206508382U (en) * | 2016-11-15 | 2017-09-22 | 天津赛德生物制药有限公司 | A kind of radioactive particle implanter |
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2016
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Patent Citations (7)
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US20020077522A1 (en) * | 2000-12-15 | 2002-06-20 | Kawasumi Laboratories, Inc. | Protective tool for therapeutic material delivery device, cartridge for therapeutic material delivery device, and a therapeutic material delivery device |
CN201807076U (en) * | 2010-08-03 | 2011-04-27 | 天津市同仁和医用科技有限公司 | Slide-bar radioactive particle implanting gun |
CN202459836U (en) * | 2011-12-05 | 2012-10-03 | 天津赛德生物制药有限公司 | Gun-type internal radiotherapy particle implantation device |
CN202822474U (en) * | 2012-06-12 | 2013-03-27 | 天津赛德生物制药有限公司 | Novel pen-shape inner radiotherapy particle implanting machine |
CN204017132U (en) * | 2014-08-22 | 2014-12-17 | 何玉成 | Implant fixing apparatus for puncture needle |
CN105413049A (en) * | 2015-12-17 | 2016-03-23 | 北京智博高科生物技术有限公司 | Radioactive particle implanting gun |
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108434591A (en) * | 2017-07-03 | 2018-08-24 | 常刚 | One kind is for insertion puncture needle road hemostasis particle and its matched implanting gun |
CN109173085A (en) * | 2018-09-20 | 2019-01-11 | 成都真实维度科技有限公司 | It is a kind of for improving limiting device of the seeds implanted needle shaft to precision |
CN109260587A (en) * | 2018-11-07 | 2019-01-25 | 哈尔滨理工大学 | A kind of prostate particle implanting gun and application method |
CN109513103A (en) * | 2018-11-12 | 2019-03-26 | 哈尔滨理工大学 | A kind of passive type prostate particle implanting gun |
CN110393852B (en) * | 2019-08-20 | 2022-03-22 | 江苏工大博实医用机器人研究发展有限公司 | Active particles implants push pin operating condition monitoring system |
CN110393852A (en) * | 2019-08-20 | 2019-11-01 | 江苏工大博实医用机器人研究发展有限公司 | A kind of radioactive prospecting instrument is pushed pin working state monitoring system |
CN110585583A (en) * | 2019-10-16 | 2019-12-20 | 张宏涛 | Radioactive particle chain manufacturing and implanting device |
CN110585583B (en) * | 2019-10-16 | 2024-03-01 | 张宏涛 | Radioactive particle chain manufacturing and implanting device |
CN111632261A (en) * | 2020-06-11 | 2020-09-08 | 潍坊医学院附属医院 | Implant device for internal radiotherapy |
CN112603476A (en) * | 2020-12-07 | 2021-04-06 | 珠海横乐医学科技有限公司 | Continuous radioactive particle injection device |
WO2022155834A1 (en) * | 2021-01-21 | 2022-07-28 | 苏州市立普医疗科技有限公司 | Radioactive particle implantation device |
CN113274629A (en) * | 2021-05-15 | 2021-08-20 | 张莹莹 | Tumor radioactive particle chain manufacturing and injecting device |
CN115414598A (en) * | 2021-10-11 | 2022-12-02 | 河南省肿瘤医院 | Visual esophageal cancer radioactive particle injection device |
CN115414598B (en) * | 2021-10-11 | 2024-06-04 | 河南省肿瘤医院 | Visual esophagus cancer radioactive particle medicine injection device |
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Effective date of registration: 20170816 Address after: Fifth Street 300301 Tianjin City Development Zone, Taihua Road No. 12 Applicant after: T.J.Biotechnologies (Tianjin) Co.,Ltd. Address before: Jinghai Development District 301600 Tianjin city Jinghai County Road Applicant before: SEEDS BIOLOGICAL PHARMACY (TIANJIN) CO.,LTD. |
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