CN205127113U - A electronic particle implantation device for radiotherapy closely - Google Patents

A electronic particle implantation device for radiotherapy closely Download PDF

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Publication number
CN205127113U
CN205127113U CN201520907320.5U CN201520907320U CN205127113U CN 205127113 U CN205127113 U CN 205127113U CN 201520907320 U CN201520907320 U CN 201520907320U CN 205127113 U CN205127113 U CN 205127113U
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CN
China
Prior art keywords
pin
outer pin
drive motors
interior
needle
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Expired - Fee Related
Application number
CN201520907320.5U
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Chinese (zh)
Inventor
张永德
王彬
梁艺
姜金刚
杜海艳
武文强
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Harbin University of Science and Technology
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Harbin University of Science and Technology
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Application filed by Harbin University of Science and Technology filed Critical Harbin University of Science and Technology
Priority to CN201520907320.5U priority Critical patent/CN205127113U/en
Application granted granted Critical
Publication of CN205127113U publication Critical patent/CN205127113U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The manual implantation in -process of active particles, it is strict to doctor's technical merit. In addition, the work load that the particle was implanted is big, and operation time is long, also can influence the particle and implant the precision. In order to solve this problem, the utility model discloses an electronic particle implantation device for radiotherapy closely supplies with module, its characterized in that including bottom plate, outer needle drive module, interior needle drive module, interior needle, outer needle, active particles: bottom plate and outer needle driving motor and interior needle driving motor link firmly, outer needle clamping bush and outer needle link firmly, needle in interior needle drive module connects through the friction is vice, interior needle is solid needle, outer needle is the hollow needle, interior needle slides in outer needle. The utility model discloses can be used for full automatic particle to implant as the terminal actuating mechanism of manipulator, combine the image navigation can realize that the active particles of high accuracy implants the operation, also can regard as an electronic hand -held type's radiotherapy's particle to implant device, simple structure simultaneously.

Description

A kind of electronic seeds implanted device for closely radiation treatment
Technical field
This utility model relates to medical instruments field, is specifically related to a kind of electronic seeds implanted device for closely radiation treatment.
Background technology
Closely radioactive prospecting instrument is that the treatment of malignant tumor provides a new effective way.Especially 125the application of I particle, the advantages such as good with its therapeutic effect, target area tissue dose is evenly distributed, and normal tissue damage is little are widely applied.At present, extensive use is that in implantation process, doctor adopts manual implantation through ultrasonic, CT, MRI Conducted Puncture implantation.In manual implantation process, strict to Doctors' skill level requirement, surgical quality is unstable.In addition, the workload of seeds implanted is large, and operating time is long, also can have influence on seeds implanted precision.
Summary of the invention
The purpose of this utility model is the problems such as, operation low precision large for above-mentioned surgical work amount, designs a kind of electronic seeds implanted device for closely radiation treatment.
This utility model for solving the problems of the technologies described above taked technical scheme is:
This utility model is a kind of electronic seeds implanted device for closely radiation treatment, comprise base plate, outer pin driver module, interior pin driver module, interior pin, outer pin, radioactive particle supplying module, it is characterized in that: the outer pin drive motors in described base plate and outer pin driver module and the interior pin drive motors in interior pin driver module are connected, outer pin gripper sleeve and the outer pin of described outer pin driver module end are connected, pin in described interior pin driver module is connected by friction pair, described interior pin is solid needle, described outer pin is hollow needle, described interior pin is at described outer pin internal slide.
Scheme is designed further: in order to play the effect of outer pin driver module better, described outer pin driver module specifically comprises: outer pin drive motors, outer pin drive motors fixing head, gear, tooth bar, guide finger, guide plate, particle receives bootstrap block, outer pin retaining sleeve, outer pin hold-down screw, described outer pin drive motors is fixed on base plate by outer pin drive motors fixing head, motor output shaft is fixed with gear, gear is the rectilinear motion of tooth bar by rack-and-pinion adjutant motor convert rotational motion, the lower surface of tooth bar is fixed with guide finger, described guide finger play the guiding role in the notch of base plate, the other end of tooth bar by pin and guide plate hinged, guide plate is bolted particle and has received bootstrap block, particle receives bootstrap block front end and is fixed with outer pin retaining sleeve, described particle receives the radioactive particle of bootstrap block reception from radioactive particle supplying module, and guide particle to enter outer pin, described outer pin retaining sleeve cavity internal fixtion has outer pin, and clamp under the effect of pin hold-down screw outside.
Scheme is designed further: in order to play the effect of interior pin driver module better, described interior pin driver module specifically comprises: interior pin drive motors, interior pin drive motors fixing head, friction pulley, contact roller, contact roller fixing head, interior pin, limited block, described interior pin drive motors is connected by interior pin drive motors fixing head and base plate, motor output shaft and friction pulley are connected, driven by motor friction pulley rotates, in addition, described contact roller to be connected with base plate by contact roller fixing head and to rotate under the effect of frictional force, described interior pin is between friction pulley and contact roller, in under the effect of contact roller, pin is clamped, in driving when friction pulley rotates, pin does rectilinear motion, and friction pulley and contact roller surface are provided with groove, prevent interior pin from rolling thus ensure that inserting needle direction is accurate.
This utility model has following technique effect and advantage:
1, this utility model adopts frictional wheel drive to realize the implantation of interior pin, adopts rack pinion to realize outer pin feeding, and make compact overall structure, quality is light.
2, compared with existing manual seeds implanted mechanism, this utility model can realize continuous print seeds implanted process, improves procedure efficiency, shortens operating time.
Accompanying drawing explanation
Fig. 1 this utility model overall structure schematic diagram.
Fig. 2 this utility model guide finger partial schematic diagram.
Fig. 3 this utility model particle receives position profile.
1. base plates in figure, the outer pin drive motors of 2-1., the outer pin drive motors fixing head of 2-2., 2-3. gear, 2-4. tooth bar, 2-5. guide finger, 2-6. guide plate, 2-7. particle receives bootstrap block, the outer pin gripper sleeve of 2-8., the outer pin hold-down screw of 2-9., pin drive motors in 3-1., 3-2. friction pulley, 3-3. contact roller, pin drive motors fixing head in 3-4., 3-5. contact roller fixing head, 4. outer pin, pin in 5-1., 5-2. locating piece, 6. radioactive particle supplying module.
Detailed description of the invention
Embodiment 1, see accompanying drawing 1, accompanying drawing 2, accompanying drawing 3.
This utility model is a kind of electronic seeds implanted device for closely radiation treatment, comprise base plate 1, outer pin driver module 2, interior pin driver module 3, interior pin 5-1, outer pin 4, radioactive particle supplying module 6, it is characterized in that: described base plate 1 is connected with the outer pin drive motors 2-1 in outer pin driver module 2 and the interior pin drive motors 3-1 in interior pin driver module 3, outer pin gripper sleeve 2-8 and the outer pin 4 of described outer pin driver module 2 end are connected, pin 5-1 in described interior pin driver module 3 is connected by friction pair, described interior pin 5-1 is solid needle, described outer pin 4 is hollow needle, described interior pin 5-1 is at described outer pin 4 internal slide.
Described outer pin driver module 2 specifically comprises: outer pin drive motors 2-1, outer pin drives step motor fixing plate 2-2, gear 2-3, tooth bar 2-4, guide finger 2-5, guide plate 2-6, particle receives bootstrap block 2-7, outer pin retaining sleeve 2-8, outer pin hold-down screw 2-9, described outer pin drive motors 2-1 is fixed on base plate 1 by outer pin drive motors fixing head 2-2, outer pin drive motors 2-1 output shaft fixed connection has gear 2-3, gear 2-3 is the rectilinear motion of tooth bar 2-4 by the convert rotational motion of the outer pin drive motors 2-1 of rack-and-pinion adjutant, the lower surface of tooth bar 2-4 is fixed with guide finger 2-5, described guide finger 2-5 play the guiding role in the notch of base plate, the other end of tooth bar 2-4 by pin and guide plate 2-6 hinged, guide plate 2-6 is bolted particle and has received bootstrap block 2-7, particle receives bootstrap block 2-7 front end and is fixed with outer pin retaining sleeve 2-8, described particle receives the radioactive particle of bootstrap block 2-7 reception from radioactive particle supplying module 6, and guide particle to enter outer pin 4, described outer pin retaining sleeve 2-8 cavity internal fixtion has outer pin 4, and clamp under the effect of pin hold-down screw 2-9 outside.
Described interior pin driver module 3 specifically comprises: interior pin drive motors 3-1, interior pin drive motors fixing head 3-4, friction pulley 3-2, contact roller 3-3, contact roller fixing head 3-5, interior pin 5-1, limited block 5-2, described interior pin drive motors 3-1 is connected by interior pin drive motors fixing head 3-4 and base plate 1, output shaft and the friction pulley 3-2 of interior pin drive motors 3-1 are connected, interior pin drive motors 3-1 drives friction pulley 3-2 to rotate, in addition, described contact roller 3-3 to be connected with base plate 1 by contact roller fixing head 3-4 and to rotate under the effect of frictional force, described interior pin 5-1 is between friction pulley 3-2 and contact roller 3-3, in under the effect of contact roller 3-3, pin 5-1 is clamped, in driving when friction pulley 3-2 rotates, pin 5-1 does rectilinear motion, and friction pulley 3-2 and contact roller 3-3 surface are provided with groove, prevent interior pin 5-1 from rolling thus ensure that inserting needle direction is accurate.
Outer pin drive motors 2-1 axle rotates, carry-over bar 2-4, guide finger 2-5, guide plate 2-6, particle reception bootstrap block 2-7, outer pin gripper sleeve 2-8, outer pin hold-down screw 2-9, outer pin 4 is with to move by gear 2-3, realize the inserting needle function of outer pin 4, guide finger 2-5 and guide plate 2-6 slides in the notch of base plate 1, play the guiding role, ensure the linear precision of outer pin 4 inserting needle.In under the pressure effect of contact roller 3-3, pin 5-1 is clamped by friction pulley 3-2 and contact roller 3-3, interior pin drive motors 3-1 drives friction pulley 3-2 to rotate, thus realize inserting needle, the withdraw of the needle campaign of interior pin 5-1, in radioactive particle supplying module 6 one particle can be sent into focus by each inserting needle of interior pin 5-1, repeated multiple times advance and retreat pin can realize repeatedly seeds implanted, locating piece 5-2 is positioned at pin 5-1 end, effectively can prevent inserting needle Guo Shen harm people soma.
The exemplary illustration of present embodiment just to this patent, does not limit its protection domain, and those skilled in the art can also change, as long as no the spirit exceeding this patent, in the protection domain of this patent its local.

Claims (3)

1. the electronic seeds implanted device for closely radiation treatment, comprise base plate (1), outer pin driver module (2), interior pin driver module (3), interior pin (5-1), outer pin (4), radioactive particle supplying module (6), it is characterized in that: described base plate (1) is connected with the outer pin drive motors (2-1) in outer pin driver module (2) and the interior pin drive motors (3-1) in interior pin driver module (3), outer pin gripper sleeve (2-8) and the outer pin (4) of described outer pin driver module (2) end are connected, pin (5-1) in described interior pin driver module (3) is connected by friction pair, described interior pin (5-1) is solid needle, described outer pin (4) is hollow needle, described interior pin (5-1) is at described outer pin (4) internal slide.
2. a kind of electronic seeds implanted device for closely radiation treatment according to claim 1, it is characterized in that: described outer pin driver module (2) specifically comprises: outer pin drive motors (2-1), outer pin drive motors fixing head (2-2), gear (2-3), tooth bar (2-4), guide finger (2-5), guide plate (2-6), particle receives bootstrap block (2-7), outer pin retaining sleeve (2-8), outer pin hold-down screw (2-9), described outer pin drive motors (2-1) is fixed on base plate (1) by outer pin drive motors fixing head (2-2), outer pin drive motors (2-1) output shaft fixed connection has gear (2-3), gear (2-3) is the rectilinear motion of tooth bar (2-4) by the convert rotational motion of the outer pin drive motors (2-1) of rack-and-pinion adjutant, the lower surface of tooth bar (2-4) is fixed with guide finger (2-5), described guide finger (2-5) play the guiding role in the notch of base plate, the other end of tooth bar (2-4) by pin and guide plate (2-6) hinged, guide plate (2-6) is bolted particle and has received bootstrap block (2-7), particle receives bootstrap block (2-7) front end and is fixed with outer pin retaining sleeve (2-8), described particle receives the radioactive particle of bootstrap block (2-7) reception from radioactive particle supplying module (6), and guide particle to enter outer pin (4), described outer pin retaining sleeve (2-8) cavity internal fixtion has outer pin (4), and clamp under the effect of pin hold-down screw (2-9) outside.
3. a kind of electronic seeds implanted device for closely radiation treatment according to claim 1, it is characterized in that: described interior pin driver module (3) specifically comprises: interior pin drive motors (3-1), interior pin drive motors fixing head (3-4), friction pulley (3-2), contact roller (3-3), contact roller fixing head (3-5), interior pin (5-1), limited block (5-2), described interior pin drive motors (3-1) is connected by interior pin drive motors fixing head (3-4) and base plate (1), output shaft and the friction pulley (3-2) of interior pin drive motors (3-1) are connected, interior pin drive motors (3-1) drives friction pulley (3-2) to rotate, in addition, by contact roller fixing head, (3-40 to be connected with base plate (1) and to rotate under the effect of frictional force described contact roller (3-3), described interior pin (5-1) is positioned between friction pulley (3-2) and contact roller (3-3), in under the effect of contact roller (3-3), pin (5-1) is clamped, in driving when friction pulley (3-2) rotates, pin (5-1) does rectilinear motion, and friction pulley (3-2) and contact roller (3-3) surface are provided with groove.
CN201520907320.5U 2015-11-16 2015-11-16 A electronic particle implantation device for radiotherapy closely Expired - Fee Related CN205127113U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520907320.5U CN205127113U (en) 2015-11-16 2015-11-16 A electronic particle implantation device for radiotherapy closely

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520907320.5U CN205127113U (en) 2015-11-16 2015-11-16 A electronic particle implantation device for radiotherapy closely

Publications (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105251111A (en) * 2015-11-16 2016-01-20 哈尔滨理工大学 Electric particle implantation device for short-distance radioactive therapy
CN107088072A (en) * 2017-04-27 2017-08-25 上海迈鹊医用机器人技术有限公司 One kind blood sampling control system and blood sampling robot
CN110665130A (en) * 2019-11-06 2020-01-10 佛山市柏康机器人技术有限公司 Electric gear rack type prostate particle implanting device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105251111A (en) * 2015-11-16 2016-01-20 哈尔滨理工大学 Electric particle implantation device for short-distance radioactive therapy
CN107088072A (en) * 2017-04-27 2017-08-25 上海迈鹊医用机器人技术有限公司 One kind blood sampling control system and blood sampling robot
CN110665130A (en) * 2019-11-06 2020-01-10 佛山市柏康机器人技术有限公司 Electric gear rack type prostate particle implanting device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160406

Termination date: 20161116

CF01 Termination of patent right due to non-payment of annual fee