CN206508382U - A kind of radioactive particle implanter - Google Patents
A kind of radioactive particle implanter Download PDFInfo
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- CN206508382U CN206508382U CN201621253889.5U CN201621253889U CN206508382U CN 206508382 U CN206508382 U CN 206508382U CN 201621253889 U CN201621253889 U CN 201621253889U CN 206508382 U CN206508382 U CN 206508382U
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- gun barrel
- cartridge clip
- female luer
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Abstract
The utility model discloses a kind of radioactive particle implanter, including base；Two slide bars are set through the top of base, the front end of two slide bars is fixedly connected with the top of skewback, rear end is fixedly connected with the top of support, female Luer and syringe needle are connected with turn in the position of the front through hole of base, gun barrel is connected with the position of the rear through hole of base, duct, rear through hole, particle passage and front through hole of the push rod inside gun barrel are slidably connected；The rear portion of clip slot is provided with sterile water for injection ascending pipe on base, and conical tube is set in the front end of female Luer.The utility model is simple in construction, easy processing, is easily assembled, it is easy to operate, using slide rail carriage, it can be achieved to be accurately positioned, stability is good, and the setting of gun barrel surface number scale causes orientation distance to visualize, and digital calibration realizes the visualization of remaining seed source number on cartridge clip upper piston surface.The setting of conical tube can prevent syringe needle and Ka Yuan caused by the gap of female Luer junction presence.
Description
Technical field
The utility model is related to a kind of radioactive particle implantation device, belongs to medical instruments field.
Background technology
Radiotherapy is also known as plesioradiotherapy between cancerous tissue, refers under the guidance of iconography, will contain and put
The sealed seed source of penetrating property material, by implanting device implantation tumour or in its neighbouring tissue infiltrated by cancer cell, utilizing radiation
Property material launches the direct effect of radioactive ray or the indirectly-acting for the free radical for passing through generation to destroy DNA double chain, works as tumour
During cell division, because its DNA integrality is damaged, it is impossible to carry out cell division and dead, and then reaches treatment and alleviate and swell
The purpose of knurl.The treatment technology is not only suitable for the treatment as prostate cancer or the tumour that can not be performed the operation, and can be used for primary swollen
The implanted treatment of residual lesions after knurl excision, such as epidermis, abdominal cavity and thoracic cavity oncotherapy can be also used for head, neck, lung
With the oncotherapy of pancreas.It is also applied for the tumour of the tumour and recurrence remained through external radiotherapy.Clinically achieve
Good therapeutic effect, toxic side effect is small, hence it is evident that better than other treatment means, with wide market prospects.But for cancer
The implantation equipment of disease interstitial radiotherapy is still had in place of some shortcomings, some inconvenience is 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, during applied to clinic, the reuse of implanting device heavy particle magazine and " Ka Yuan " phenomenon before solving the problems, such as,
The application of radiotherapeutic particle implanted treatment technology has been promoted, but there is also have following deficiency：Puncture needle buckle is not applied for institute
There is the puncture needle of producer and specification；When tumour is implanted into the operation of particle, particle magazine displacement is inaccurate；Particle magazine
The anti-coagulants input hole that bottom groove is set anti-coagulants after injection anti-coagulants is easily flowed out, and can cause the pollution of surgical environments.
Notification number is the CN 202822474U Chinese utility model patent (day for announcing：On 03 27th, 2013) disclose
A kind of new-type pen type inner irradiation particle implanter, the implanting device is simple in construction, easily cleaning, the characteristics of with that can be accurately positioned,
And suitable for the puncture needle of all specifications, particle cartridge clip is that medical plastic can be disposable, it is therefore prevented that cross-patient is infected.But
It is that this device is positioned by rolling of the gear in gear grooved, spur roller gear part-structure is complicated, machinery easily occurs
Failure, and the machining of teeth groove is increasingly complex, and whole implanting device is heavier, and operation is easily tired.
Notification number is the CN 204502093U Chinese utility model patent (day for announcing：On 07 29th, 2015) it is disclosed
A kind of bar radioactive particle implanting gun, has substantially solved above-mentioned various deficiencies, and the device causes positioning more with slide rail
To be accurate, but the device is provided with the disk with a circle particle hole, it is necessary to firmly by the pressure on lower disc in particle storehouse
Bar, one particle hole of disc rotary, so that when being implanted into particle, add an operating procedure, and the device is in rifle
Body front end sets a joystick, and hand joystick, slide rail is rotated forward, so as to drive push rod 4 forward, it can be seen that the positioning is filled
What the slide rail put was leaned on is to rotate to carry out, and the operation of depression bar and joystick adds the complexity of implantation in implantation process.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of accurate positioning, and orientation distance is visual, behaviour
Facilitate, radioactive particle implanter simple in construction.
The technical solution of the utility model is summarized as follows：
Clip slot 36, cartridge clip 3 and clip slot 36 are provided with a kind of radioactive particle implanter, including base 17, 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 set 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, branch
The top of frame is provided with bracelet 14, and front through hole 26 is provided with the bottom of base, 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 are connected with, female Luer bottom is provided with blood back release aperture 30, 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 set, and gun barrel is flexibly connected by the bolt 15 on support with support, and the push rod 22 that rearward end is provided with handle 23 exists
Duct, rear through hole, particle passage and front through hole inside gun barrel are 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, the conical section of cutting ferrule 34 is arranged in cone tank 33, by with female band nose end cap
Push rod 22 is fixedly connected with setting with gun barrel by 21, and the rear portion of clip slot is provided with sterile water for injection ascending pipe 32 on base,
In the front end of female Luer 16, conical tube 29 is set.
The beneficial effects of the utility model：
A kind of radioactive particle implanter of the present utility model, its is simple in construction, easy processing, is easily assembled, easy to operate, adopts
Slide rail carriage is used, can be achieved to be accurately positioned, stability is good, the setting of gun barrel surface number scale causes orientation distance visual
Change, the visualization of remaining seed source number is realized in the setting of digital calibration on cartridge clip upper piston surface.The setting of conical tube can be to prevent
Ka Yuan caused by the gap that only syringe needle exists with female Luer junction.
Brief description of the drawings
Fig. 1 is the utility model structure (cut-away section) schematic diagram.
Fig. 2 is the utility model plan structure (cut-away section) schematic diagram.
Embodiment
With reference to specific embodiment, the invention will be further described.
A kind of radioactive particle implanter, is shown in and clip slot 36, cartridge clip 3 is provided with Fig. 1, Fig. 2, including base 17, base
It is flexibly connected, and cartridge clip is fixed in clip slot with clip slot 36 by cartridge clip gim peg 24, cartridge clip 3 was included with numeral quarter
The piston 41 of degree；Two slide bars 12 are set through the top of base, two slide bar axial line horizontal parallels, and with the following table of 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 and the top of support 13 of two slide bars are fixed
Connection, the top of support is provided with bracelet 14, front through hole 26 is provided with the bottom of base, 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 are 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 set 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, rear through hole, particle passage and front through hole of the push rod 22 inside gun barrel 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, the conical section of cutting ferrule 34 is arranged in cone tank 33, by with female
Push rod 22 is fixedly connected with setting with gun barrel by band nose end cap 21, and the rear portion of clip slot is provided with sterile water for injection note on base
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, radioactive particle is loaded to cartridge clip 3, by the inserted base 17 of cartridge clip 3；
(2) bolt 15 is unscrewed and with nose end cap 21, (i.e. the opposite direction 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 into patient body-surface, sliding bottom 17 causes syringe needle to body to the left
Interior insertion designated depth, screws bolt 15, pushes ahead push rod 22, and radioactive particle is pushed into according to specified depth
In vivo；
(4) by after 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, base 17 is slided backward, syringe needle is extracted
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 piston 41 with digital calibration, its precision is 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 syringe needle and Ka Yuan caused by the gap of female Luer junction presence.
Claims (1)
1. clip slot (36), cartridge clip (3) and cartridge clip are provided with a kind of radioactive particle implanter, including base (17), 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 set 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 front through hole (26), rear through hole are provided with the bottom of base
(25), it is inserted in cartridge clip in clip slot, the radioactive particle passage (39) and front through hole and rear through hole for being arranged on cartridge clip bottom are passed through
It is logical；It is connected with female Luer (16) and syringe needle (2) in turn in the position of the front through hole of base, female Luer bottom is provided with blood back
Release aperture (30), the gun barrel (18) that surface is provided with digital calibration, the front portion of gun barrel are connected with the position of the rear through hole of base
Cylindric limit body (19) is provided with, the rear portion of gun barrel is set through support, and the bolt (15) on support fixes gun barrel
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), by consolidating push rod (22) and gun barrel with female band nose end cap (21)
Fixed connection is set, and the rear portion of clip slot is provided with sterile water for injection ascending pipe (32) on base, in female Luer (16)
Front end sets conical tube (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621253889.5U CN206508382U (en) | 2016-11-15 | 2016-11-15 | A kind of radioactive particle implanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621253889.5U CN206508382U (en) | 2016-11-15 | 2016-11-15 | A kind of radioactive particle implanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206508382U true CN206508382U (en) | 2017-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621253889.5U Active CN206508382U (en) | 2016-11-15 | 2016-11-15 | A kind of radioactive particle implanter |
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| Country | Link |
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| CN (1) | CN206508382U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512198A (en) * | 2016-11-15 | 2017-03-22 | 天津赛德生物制药有限公司 | Radioactive particle implanting device |
| CN108434614A (en) * | 2018-03-23 | 2018-08-24 | 河北海思开尔医院管理股份有限公司 | A kind of seeds implanted device |
-
2016
- 2016-11-15 CN CN201621253889.5U patent/CN206508382U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512198A (en) * | 2016-11-15 | 2017-03-22 | 天津赛德生物制药有限公司 | Radioactive particle implanting device |
| CN108434614A (en) * | 2018-03-23 | 2018-08-24 | 河北海思开尔医院管理股份有限公司 | A kind of seeds implanted device |
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