CN109513103A - A kind of passive type prostate particle implanting gun - Google Patents

A kind of passive type prostate particle implanting gun Download PDF

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Publication number
CN109513103A
CN109513103A CN201811341454.XA CN201811341454A CN109513103A CN 109513103 A CN109513103 A CN 109513103A CN 201811341454 A CN201811341454 A CN 201811341454A CN 109513103 A CN109513103 A CN 109513103A
Authority
CN
China
Prior art keywords
block
needle
stock
guide rod
small
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
Application number
CN201811341454.XA
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Chinese (zh)
Inventor
张永德
魏然
姜金刚
王开瑞
代雪松
刘博建
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harbin University of Science and Technology
Original Assignee
Harbin University of Science and Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Harbin University of Science and Technology filed Critical Harbin University of Science and Technology
Priority to CN201811341454.XA priority Critical patent/CN109513103A/en
Publication of CN109513103A publication Critical patent/CN109513103A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1001X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy

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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)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)

Abstract

The invention discloses a kind of passive type prostate particle implanting guns, it is related to field of medical technology, it includes interior needle, outer needle, block A, connecting rod, particle library reception device, block B, guide rod A, guide rod B, sliding block, connector sleeve, pushing block, handle, holding screw, positioning screw, the small of the stock, the block is provided with limiting slot, limiting slot can prevent outer needle axially on jump, it ensure that stability of the outer needle when inserting needle goes out needle, to guarantee the therapeutic effect of patient, the sphere of the positioning screw is equipped with protrusion, circular hole is provided on the small of the stock, by the screwing length for adjusting positioning screw, can protrusion be entered in circular hole, to guarantee the small of the stock to neutrality, package unit structure is simple, it is easy for installation.

Description

A kind of passive type prostate particle implanting gun
Technical field
The invention belongs to field of medical technology, especially a kind of passive type prostate particle implanting gun.
Background technique
Prostate cancer is a kind of common malignant tumour, as the improvement of people's living standards, the illness rate of prostate cancer In rising situation.Radioactive prospecting instrument technology is mainly utilized on clinical treatment at present, it is a kind of by radioactive prospecting instrument To inside tumor target, make a kind for the treatment of means of its destroyed tumor, and is made using 3D printing technique and image processing techniques It is more accurate to obtain preoperative planning path.
But the axial jump of needle when will appear needle intervening tissue over the course for the treatment of at present, in order to guarantee that needle will not be sent out Raw axial displacement to guarantee the accuracy of the puncture path of preoperative planning, and then guarantees the therapeutic effect of patient, guarantees needle Stability is to have a very important significance.
Summary of the invention
In view of the above-mentioned problems, the technical problem to be solved in the present invention is to provide a kind of passive type prostate particle implanting guns.
A kind of passive type prostate particle implanting gun of the invention, it includes interior needle, outer needle, block A, connecting rod, particle Library reception device, block B, guide rod A, guide rod B, sliding block, connector sleeve, pushing block, handle, holding screw, positioning screw, rifle , it is characterised in that: the interior needle and the installation of outer coaxial needle, outer needle is mounted on inside connecting rod, and is consolidated by jackscrew Fixed, block A and the axis of outer needle are arranged vertically, and the axis of particle library reception device and connecting rod is arranged vertically, block B and particle By guide rod A, guide rod B connection between the reception device of library, one end of guide rod A is mounted in block A in corresponding hole slot, And fixed by jackscrew, the other end is mounted in the correspondence hole slot of sliding block, and is fixed by jackscrew, and connector sleeve and guide rod B are same Axis installation, one end of connector sleeve is mounted in sliding block, and is fixed by jackscrew, and the other end is mounted on pushing block, and solid by jackscrew It is fixed, it is positioned between the small of the stock and sliding block by positioning screw, and locked by holding screw.
Preferably, the block A is provided with limiting slot, limiting slot can prevent outer needle axially on jump, protect Stability of the outer needle when inserting needle goes out needle is demonstrate,proved, to guarantee the therapeutic effect of patient.
Preferably, the sphere of the positioning screw is equipped with protrusion, it is provided with circular hole on the small of the stock, is positioned by adjusting The screwing length of screw can make protrusion enter in circular hole, thus guarantee the small of the stock to neutrality.
Preferably, the small of the stock is provided with dovetail groove.
The invention has the benefit that
(1) block A is provided with limiting slot, limiting slot can prevent outer needle axially on jump, ensure that outer needle goes out in inserting needle Stability when needle, to guarantee the therapeutic effect of patient.
(2) sphere of positioning screw is equipped with protrusion, and circular hole is provided on the small of the stock, screws length by adjusting positioning screw Degree, can protrusion be entered in circular hole, thus guarantee the small of the stock to neutrality.
(3) package unit structure is simple, is locked using being threadedly coupled, is easily installed and dismantles.
Detailed description of the invention:
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is general structure schematic diagram of the present invention,
Fig. 2 is the structural schematic diagram of block A
Fig. 3 is the structural schematic diagram of the small of the stock
Fig. 4 is the perspective view of the explosion of sliding block connector
Fig. 5 is the structural schematic diagram of positioning screw
In figure: needle in 1;2 outer needles;3 block A;4 connecting rods;5 particle library reception devices;6 block B;7 guide rod A;8 guide rod B; 9 sliding blocks;10 connector sleeves;11 pushing blocks;12 handles;13 holding screws;14 positioning screws;15 smalls of the stock.
Specific embodiment:
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by specific implementation shown in the accompanying drawings Example describes the present invention.However, it should be understood that these descriptions are merely illustrative, and it is not intended to limit the scope of the invention.This Outside, in the following description, descriptions of well-known structures and technologies are omitted, so as not to unnecessarily obscure the concept of the present invention.
Embodiment 1: as shown in figure 1, figure 2, figure 3, figure 4 and figure 5, the specific embodiment of the invention uses following technical scheme: A kind of passive type prostate particle implanting gun, it include interior needle 1, outer needle 2, block A3, connecting rod 4, particle library reception device 5, Block B6, guide rod A7, guide rod B8, sliding block 9, connector sleeve 10, pushing block 11, handle 12, holding screw 13, positioning screw 14, The small of the stock 15, it is characterised in that: the interior needle 1 and outer needle 2 is co-axially mounted, and outer needle 2 is mounted on inside connecting rod 4, and passes through top Silk is fixed, and block A3 and the axis of outer needle 2 are arranged vertically, the cloth vertical with the axis of connecting rod 4 of particle library reception device 5 It sets, by guide rod A7, guide rod B8 connection between block B6 and particle library reception device 5, one end of guide rod A7 is mounted on It in block A3 in corresponding hole slot, and is fixed by jackscrew, the other end is mounted in the correspondence hole slot of sliding block 9, and passes through jackscrew Fixed, connector sleeve 10 is co-axially mounted with guide rod B8, and one end of connector sleeve 10 is mounted in sliding block 9, and is fixed by jackscrew, separately One end is mounted on pushing block 11, and is fixed by jackscrew, is positioned between the small of the stock 15 and sliding block 9 by positioning screw 14, and lead to Holding screw 13 is crossed to be locked.
Further, the block A3 is provided with limiting slot, limiting slot can prevent outer needle 2 axially on jump, It ensure that stability of the outer needle when inserting needle goes out needle, to guarantee the therapeutic effect of patient.
Further, the sphere of the positioning screw 14 is equipped with protrusion, is provided with circular hole on the small of the stock 15, passes through adjusting The screwing length of positioning screw 14 can make protrusion enter in circular hole, thus guarantee the small of the stock 15 to neutrality.
Further, the small of the stock 15 is provided with dovetail groove.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention have appended claims and its Equivalent thereof.

Claims (4)

1. a kind of passive type prostate particle implanting gun, it includes interior needle (1), outer needle (2), block A(3), connecting rod (4), grain Word bank reception device (5), block B(6), guide rod A(7), guide rod B(8), sliding block (9), connector sleeve (10), pushing block (11), hand Handle (12), holding screw (13), positioning screw (14), the small of the stock (15), it is characterised in that: the interior needle (1) and outer needle (2) is same Axis installation, outer needle (2) are mounted on that connecting rod (4) is internal, and are fixed by jackscrew, block A(3) axis with outer needle (2) It is arranged vertically, particle library reception device (5) and the axis of connecting rod (4) are arranged vertically, block B(6) and particle library reception device (5) between pass through guide rod A(7), guide rod B(8) connection, guide rod A(7) one end be mounted on block A(3) in corresponding hole It in slot, and is fixed by jackscrew, the other end is mounted in the correspondence hole slot of sliding block (9), and is fixed by jackscrew, connector sleeve (10) It is co-axially mounted with guide rod B(8), one end of connector sleeve (10) is mounted in sliding block (9), and is fixed by jackscrew, other end peace It mounted in pushing block (11), and is fixed by jackscrew, is positioned between the small of the stock (15) and sliding block (9) by positioning screw (14), and It is locked by holding screw (13).
2. a kind of passive type prostate particle implanting gun according to claim 1, it is characterised in that: the block A(3) Be provided with limiting slot, limiting slot can prevent outer needle (2) axially on jump, ensure that stabilization of the outer needle when inserting needle goes out needle Property, to guarantee the therapeutic effect of patient.
3. a kind of passive type prostate particle implanting gun according to claim 1, it is characterised in that: the positioning screw (14) sphere is equipped with protrusion, is provided with circular hole on the small of the stock (15), can be with by adjusting the screwing length of positioning screw (14) So that protrusion enters in circular hole, thus guarantee the small of the stock (15) to neutrality.
4. a kind of passive type prostate particle implanting gun according to claim 1, it is characterised in that: the small of the stock (15) It is provided with dovetail groove.
CN201811341454.XA 2018-11-12 2018-11-12 A kind of passive type prostate particle implanting gun Pending CN109513103A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811341454.XA CN109513103A (en) 2018-11-12 2018-11-12 A kind of passive type prostate particle implanting gun

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811341454.XA CN109513103A (en) 2018-11-12 2018-11-12 A kind of passive type prostate particle implanting gun

Publications (1)

Publication Number Publication Date
CN109513103A true CN109513103A (en) 2019-03-26

Family

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CN201811341454.XA Pending CN109513103A (en) 2018-11-12 2018-11-12 A kind of passive type prostate particle implanting gun

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110604608A (en) * 2019-10-22 2019-12-24 佛山市柏康机器人技术有限公司 Particle implantation device capable of rapidly switching implantation needles

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7588528B2 (en) * 2004-08-24 2009-09-15 C. R. Bard, Inc. Brachytherapy apparatus for dispensing medication
CN201426919Y (en) * 2009-06-04 2010-03-24 柴非 Gun type radioactive particle implantation 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
CN203875953U (en) * 2014-05-22 2014-10-15 晋江市佶盛机械制造有限公司 Height adjusting device for shear stand
CN204951933U (en) * 2015-09-21 2016-01-13 哈尔滨理工大学 Device is implanted to electronic radioactivity treatment particle
CN205019586U (en) * 2015-10-08 2016-02-10 哈尔滨理工大学 Mechanism is implanted to particle with tertiary sleeve pipe
CN106512198A (en) * 2016-11-15 2017-03-22 天津赛德生物制药有限公司 Radioactive particle implanting device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7588528B2 (en) * 2004-08-24 2009-09-15 C. R. Bard, Inc. Brachytherapy apparatus for dispensing medication
CN201426919Y (en) * 2009-06-04 2010-03-24 柴非 Gun type radioactive particle implantation 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
CN203875953U (en) * 2014-05-22 2014-10-15 晋江市佶盛机械制造有限公司 Height adjusting device for shear stand
CN204951933U (en) * 2015-09-21 2016-01-13 哈尔滨理工大学 Device is implanted to electronic radioactivity treatment particle
CN205019586U (en) * 2015-10-08 2016-02-10 哈尔滨理工大学 Mechanism is implanted to particle with tertiary sleeve pipe
CN106512198A (en) * 2016-11-15 2017-03-22 天津赛德生物制药有限公司 Radioactive particle implanting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110604608A (en) * 2019-10-22 2019-12-24 佛山市柏康机器人技术有限公司 Particle implantation device capable of rapidly switching implantation needles
US20210113774A1 (en) * 2019-10-22 2021-04-22 FOSHAN BAIKANG ROBOT TECHNOLOGY Co.,Ltd. Particle implanter capable of rapidly switching implant needles

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Application publication date: 20190326