CN219022971U

CN219022971U - Radioactive iodine 125 particle strip implantation device

Info

Publication number: CN219022971U
Application number: CN202222734149.5U
Authority: CN
Inventors: 刘晶晶
Original assignee: Shanghai Jiangshan Biomedical Technology Co ltd
Current assignee: Shanghai Jiangshan Biomedical Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-05-16
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a radioactive iodine 125 particle implantation device, in particular to the field of implantation of radioactive particle, which comprises an implantation device main body, wherein a puncture needle tube is fixedly arranged at the lower end of the implantation device main body, a fixed pinching plate is fixedly arranged at the end part of the side surface of the implantation device main body, a conical adapting hole is fixedly arranged at the upper end of the implantation device main body, and a vertical limiting groove is fixedly arranged at the inner side end surface of the conical adapting hole.

Description

Radioactive iodine 125 particle strip implantation device

Technical Field

The utility model relates to the field of radioactive particle implantation, in particular to a radioactive iodine 125 particle implantation device.

Background

The particle implantation is called as 'radioactive particle implantation treatment technology', which is a treatment means for implanting a radioactive source into a tumor to destroy the tumor, and relates to the radioactive source, wherein the core of the particle implantation treatment technology is radioactive particles, a substance called as iodine 125 is clinically applied, each iodine 125 particle is like a small sun, the rays near the center of the particle are strongest, and the damage to normal tissues can be reduced to the greatest extent. Particle implantation therapy can be traced to the beginning of the last century, early stage prostate cancer treatment by radioactive particle implantation has become a standard therapeutic means in countries such as the united states, and the therapeutic concept thereof has been gradually approved in China.

The existing radioactive particle implantation device is characterized in that when the existing radioactive particle implantation device is used, blood and meat of a patient easily enter the puncture needle, the implantation of radioactive particle strips is easily affected, and meanwhile the existing radioactive particle strips are placed into the puncture needle tube one by one, so that the use is inconvenient.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a radioactive iodine 125 particle strip implantation device, which aims to solve the technical problems: how to increase the convenience of implantation of the radioiodine 125 particle strips.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a radioactive iodine 125 particle strip implant device, includes implant device main part, implant device main part's lower extreme is fixed to be equipped with the puncture needle tubing, implant device main part's side end fixing is equipped with fixed pinch plate, implant device main part's upper end is fixed to be equipped with the toper adaptation hole, the inboard terminal surface of toper adaptation hole is fixed to be equipped with vertical spacing groove, the inside of toper adaptation hole is equipped with toper adaptation piece and implants the adaptation piece, the middle part of toper adaptation piece upper end is fixed to be equipped with circular press the briquetting, the side end fixing of toper adaptation piece is equipped with first spacing slider, the middle part of toper adaptation piece lower extreme is fixed to be equipped with the puncture adaptation pole, implant adaptation piece's side end fixing is equipped with the spacing slider of second, implant adaptation piece is being equipped with the particle cabin slot at the side end fixing near the spacing slider of second, implant adaptation piece's upside terminal surface is equipped with the puncture jack, the inside of particle cabin slot is equipped with the particle strip and places the cabin, the middle part terminal surface fixing of particle strip direction is equipped with the particle strip export, the middle part terminal surface fixing of toper adaptation piece upper end fixing is equipped with the round press briquetting, particle strip top down the fixed side surface of end face of piece is equipped with the spacing piece, the spacing piece is equipped with the spacing of particle cabin at one side of fixed side at the fixed side of particle cabin, the fixed side of particle cabin is equipped with the spacing piece at the fixed side of particle cabin at one side of fixed side of the fixed side of particle cabin.

In a preferred embodiment, the number of the fixed pinching plates is two, and the fixed pinching plates are correspondingly arranged on two sides of a vertical central axis of the top view direction of the main body of the implantation device, the inner end surface of the conical adapting hole, the conical adapting block and the outer end surface of the implantation adapting block are in a phase adapting state, and the number of the vertical limiting grooves is two, and the vertical limiting grooves are correspondingly arranged on two sides of a horizontal central axis of the top view direction of the main body of the implantation device.

In a preferred embodiment, the number of the first limit sliders is two, and the two limit sliders are correspondingly arranged at two sides of the transverse central axis of the overlooking direction of the conical adapting block, and the number of the second limit sliders is two, and the two limit sliders are correspondingly arranged at two sides of the transverse central axis of the overlooking direction of the implanted adapting block.

In a preferred embodiment, the second limit slider and the first limit slider have the same specification, and the outer end surfaces of the second limit slider and the first limit slider are matched with the inner section of the vertical limit groove.

In a preferred embodiment, the outer end face of the puncture adaptation rod is adapted to the inner end face of the puncture needle tube, the inner end face of the particle cabin slot is adapted to the outer end face of the particle strip placement block, and the number of the limiting fixing blocks is two and correspondingly arranged on two sides of the transverse central axis of the particle strip placement block in the main view direction.

In a preferred embodiment, the number of the convex sliding blocks and the number of the bar-shaped limiting holes are two, the convex sliding blocks and the bar-shaped limiting holes are correspondingly arranged on two sides of a transverse central axis in the overlooking direction of the limiting pushing block, the number of the springs is two, the springs are correspondingly arranged on two sides of the transverse central axis in the overlooking direction of the limiting pushing block, the outer end face of the convex sliding blocks is matched with the inner end face of the bar-shaped limiting holes, and the outer end face of the limiting pushing block is matched with the inner end face of the particle cabin.

The utility model has the technical effects and advantages that:

use the novel in-service use, can be in the time of the puncture needle tube that sets up with the corresponding setting state of puncture adaptation pole under the puncture needle tube inserts patient's internal, avoid patient's blood meat to enter into the inside of puncture needle tube, thereby cause the influence when implanting to radioactive iodine 125 particle strip, can increase the convenience that particle strip was implanted under the corresponding setting state of the adaptation piece that implants through setting up, particle strip place piece and particle cabin slot, can conveniently implant the stability that adaptation piece was connected with implantation device main part under the corresponding setting state of the second spacing slider that can set up simultaneously and vertical spacing groove, thereby increase the stability that radioactive iodine 125 particle strip was implanted, simultaneously under the corresponding setting state of bar spacing hole that sets up, the spring, convex slider and spacing ejector pad, can push the particle strip into the inside of particle strip export voluntarily, thereby increase the convenience of implanting to the particle strip.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model.

FIG. 2 is a schematic view of the structure of the body and the tapered adapter block of the implant device according to the present utility model

FIG. 3 is a schematic view of the mounting structure of the particle bar placement block of the present utility model.

FIG. 4 is a schematic cross-sectional view of a particle bar placement block according to the present utility model.

Fig. 5 is an enlarged view of the portion a of fig. 2 according to the present utility model.

The reference numerals are: 1 implantation device main body, 2 fixed pinching plate, 3 conical adapting hole, 4 round pressing block, 5 puncture needle tube, 6 implantation adapting block, 7 puncture jack, 8 particle bar placing block, 9 second limit slide block, 10 first limit slide block the particle bin comprises a conical adapting block 11, a puncture adapting rod 12, a particle bin slot 13, a particle bar outlet 14, a limiting fixing block 15, a vertical limiting groove 16, a bar-shaped limiting hole 17, a spring 18, a convex sliding block 19, a limiting pushing block 20 and a particle bin 21.

Detailed Description

The utility model provides a radioactive iodine 125 particle strip implantation device as shown in figures 1-4, which comprises an implantation device main body 1, wherein a puncture needle tube 5 is fixedly arranged at the lower end of the implantation device main body 1, a fixed pinch plate 2 is fixedly arranged at the side end part of the implantation device main body 1, a conical adapting hole 3 is fixedly arranged at the upper end of the implantation device main body 1, a vertical limit groove 16 is fixedly arranged at the inner side end surface of the conical adapting hole 3, a conical adapting block 11 and an implantation adapting block 6 are arranged in the conical adapting hole 3, a round pressing block 4 is fixedly arranged at the middle part of the upper end of the conical adapting block 11, a first limit slide block 10 is fixedly arranged at the side end part of the conical adapting block 11, a puncture adapting rod 12 is fixedly arranged at the middle part of the lower end part of the conical adapting block 11, a second limit slide block 9 is fixedly arranged at the side end part of the implantation adapting block 6, a particle cabin slot 13 is fixedly arranged at the side end part near the second limit slide block 9, a puncture cabin 7 is fixedly arranged at the upper end surface of the implantation adapting block 6, a conical adapting block 11 is internally provided with a conical adapting block 11 and an implantation adapting block 6, a round pressing block 4 is fixedly arranged at the middle part of the upper end part near the particle cabin 8, a particle cabin 20 is fixedly arranged at the side surface of the particle cabin 8, a side surface 20 is fixedly arranged at the particle cabin 20, a side surface of the particle cabin 20 is placed near the particle cabin 8, a side surface of the particle cabin 20 is placed at the particle cabin 20, and a side surface of the particle cabin 20 is placed at the particle cabin 20, the end face of the particle strip placing block 8 in the overlooking direction is fixedly provided with a limiting fixing block 15 at one side close to the particle cabin 21.

Further, in the above scheme, the number of the fixed pinching plates 2 is two, and the fixed pinching plates are correspondingly arranged at two sides of the vertical central axis of the overlooking direction of the implant device main body 1, the inner end surface of the conical adapting hole 3, the conical adapting block 11 and the outer end surface of the implant adapting block 6 are in a phase adapting state, and the number of the vertical limiting grooves 16 is two, and the fixed pinching plates are correspondingly arranged at two sides of the horizontal central axis of the overlooking direction of the implant device main body 1.

Further, in the above scheme, the quantity of first spacing slider 10 is equipped with two, and corresponds the both sides that set up the transverse central axis in the direction of overlooking at toped adaptation piece 11, the quantity of second spacing slider 9 is equipped with two, and corresponds the both sides that set up the transverse central axis in the direction of overlooking at implant adaptation piece 6, second spacing slider 9 is the same with first spacing slider 10 specification, and the outer terminal surface of second spacing slider 9 and first spacing slider 10 all with the interior section looks adaptation of vertical spacing groove 16, can increase the stability when implantation equipment carries out puncture and particle implantation.

Further, in the above-mentioned scheme, the outer terminal surface of puncture adaptation pole 12 and the interior terminal surface looks adaptation of puncture needle tubing 5 can avoid puncture needle tubing 5 to cause the jam to puncture needle tubing 5 when patient's flesh body easily when inserting patient's health, causes inconvenience to the implantation of iodine 125 particle strip, the interior terminal surface of particle cabin slot 13 and the outer terminal surface looks adaptation of particle strip placement block 8 can conveniently install and dismantle particle strip placement block 8, increase the convenience of implanting particle strip, the quantity of spacing fixed block 15 is equipped with two, and corresponds the both sides that set up the transverse central axis in particle strip placement block 8 main vision direction, can conveniently make particle strip placement block 8 and puncture jack 7 be in same central point setting to can conveniently implant iodine 125 particle strip, the quantity of convex slider 19 and bar spacing hole 17 all is equipped with two, and the top down the both sides of setting at the transverse central axis of spacing push block 20 direction, can conveniently iodine 125 particle strip can be automatic push away to particle strip export 14 to make things convenient for particle strip placement block 8 to install and dismantle, increase the convenience of particle strip placement block 8 simultaneously and the both sides of the inside of the centre axis of particle cabin 8 can also be equipped with the outer terminal surface of the main vision direction of particle strip placement block 20, the outer terminal surface of the two-shaped particle strip placement block 20 is equipped with the lug carrier 20, and the diameter of the end surface of the lug carrier is convenient for the particle strip is equipped with the end surface of the diameter of the particle strip to be adjusted to be convenient for the diameter of the particle strip to be in the end surface of the particle strip to be placed in the inner side of the particle strip and the particle carrier is 20.

The working principle of the utility model is as follows:

when the utility model is used, a doctor holds the fixed pinch plate 2 and the circular pressing block 4, inserts the puncture needle tube 5 into the body of a patient, then holds the circular pressing block 4 after the doctor reaches a proper position, withdraws the conical adapting block 11 and the puncture adapting rod 12, then inserts the particle strip placing block 8 into the particle cabin slot 13, enables the limiting fixed block 15 to bear against the outer end face of the implantation adapting block 6, then inserts the implantation adapting block 6 into the conical adapting hole 3, aligns and clamps the second limiting sliding block 9 and the vertical limiting groove 16 for stability, then holds the implantation adapting block 6, the particle strip placing block 8 and the fixed pinch plate 2, namely, inserts the radioactive iodine 125 particle strips in the particle strip placing block 8 into the puncture jack 7 through an external guide wire, then guides the radioactive iodine 125 particle strips out of the particle strip placing block 8, and finally implants the radioactive iodine 125 particle strips into the body of the patient.

The last points to be described are: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. A radioiodine 125 particle beam implant device, comprising an implant device body (1), characterized in that: the lower end of the implantation device main body (1) is fixedly provided with a puncture needle tube (5), the side surface end part of the implantation device main body (1) is fixedly provided with a fixed pinching plate (2), the upper end of the implantation device main body (1) is fixedly provided with a conical adapting hole (3), the inner side end surface of the conical adapting hole (3) is fixedly provided with a vertical limiting groove (16), the inside of the conical adapting hole (3) is provided with a conical adapting block (11) and an implantation adapting block (6), the middle part of the upper end of the conical adapting block (11) is fixedly provided with a circular pressing block (4), the side surface end part of the conical adapting block (11) is fixedly provided with a first limiting slide block (10), the middle part of toper adaptation piece (11) lower extreme is fixed and is equipped with puncture adaptation pole (12), the side end fixing of implanting adaptation piece (6) is equipped with second spacing slider (9), the side end fixing of implanting adaptation piece (6) near second spacing slider (9) is equipped with particle cabin slot (13), the upside terminal surface of implanting adaptation piece (6) is equipped with puncture jack (7), the inside of particle cabin slot (13) is equipped with particle strip and places piece (8), the middle part terminal surface of particle strip is placed piece (8) and is fixed to be equipped with particle strip export (14) overlooking direction, one side of the inner of particle strip is placed piece (8) is fixed and is equipped with particle cabin (21), the inside of particle cabin (21) is equipped with spacing ejector pad (20), the one end side of spacing ejector pad (20) is fixed in the one side terminal surface that is close to particle cabin (21) and is equipped with spring (18), the side end fixing of particle strip place piece (8) is equipped with bar spacing hole (17), the spacing ejector pad (20) is fixed in the one side terminal surface that is close to spring (18) and is equipped with convex slider (19), the particle strip is placed the one side terminal surface that is close to particle cabin (21) and is fixed in the overlook direction terminal surface and be equipped with spacing fixed block (15).

2. A radioiodine 125 particle beam implant device of claim 1, wherein: the fixed quantity of holding between fingers board (2) is equipped with two, and corresponds the both sides that set up the vertical central axis in implant device main part (1) overlook the direction, the interior terminal surface of toper adaptation hole (3) is the looks adaptation state with toper adaptation piece (11) and the outer terminal surface of implanting adaptation piece (6), the quantity of vertical spacing groove (16) is equipped with two, and corresponds the both sides that set up the horizontal central axis in implant device main part (1) overlook the direction.

3. A radioiodine 125 particle beam implant device of claim 1, wherein: the number of the first limit sliding blocks (10) is two, the two limit sliding blocks are correspondingly arranged on two sides of the transverse central axis of the overlooking direction of the conical adapting block (11), and the number of the second limit sliding blocks (9) is two, and the two limit sliding blocks are correspondingly arranged on two sides of the transverse central axis of the overlooking direction of the implanted adapting block (6).

4. A radioiodine 125 particle beam implant device of claim 1, wherein: the second limit sliding block (9) and the first limit sliding block (10) are identical in specification, and the outer end surfaces of the second limit sliding block (9) and the first limit sliding block (10) are matched with the inner section of the vertical limit groove (16).

5. A radioiodine 125 particle beam implant device of claim 1, wherein: the outer terminal surface of puncture adaptation pole (12) and the interior terminal surface looks adaptation of puncture needle tubing (5), the interior terminal surface of particle cabin slot (13) and the outer terminal surface looks adaptation of particle strip placing block (8), the quantity of spacing fixed block (15) is equipped with two, and corresponds the both sides that set up the transverse central axis in the direction of looking in particle strip placing block (8).

6. A radioiodine 125 particle beam implant device of claim 1, wherein: the number of the convex sliding blocks (19) and the number of the strip-shaped limiting holes (17) are two, the convex sliding blocks are correspondingly arranged on two sides of a transverse central axis in the overlooking direction of the limiting push block (20), the number of the springs (18) is two, the springs are correspondingly arranged on two sides of the transverse central axis in the main viewing direction of the limiting push block (20), the outer end face of the convex sliding blocks (19) is matched with the inner end face of the strip-shaped limiting holes (17), and the outer end face of the limiting push block (20) is matched with the inner end face of the particle cabin (21).