CN213823154U - Positioning bracket for radioactive seed implantation - Google Patents
Positioning bracket for radioactive seed implantation Download PDFInfo
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- CN213823154U CN213823154U CN202022540038.1U CN202022540038U CN213823154U CN 213823154 U CN213823154 U CN 213823154U CN 202022540038 U CN202022540038 U CN 202022540038U CN 213823154 U CN213823154 U CN 213823154U
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Abstract
The application relates to a positioning support for radioactive seed implantation, which is used for positioning the position of radioactive seed implantation and comprises: the CT bed plate comprises a bottom frame, a connecting frame, a swing arm and a mounting frame, wherein the bottom frame is suitable for being fixedly mounted on the CT bed plate; the connecting frame is slidably mounted at the top of the bottom frame, and the swing arm is rotatably mounted at the top of the connecting frame; a fixed clamping block is slidably mounted on one side, which is not connected with the connecting frame, of the swing arm, and the mounting frame comprises a universal mechanism and a fixed seat; the fixed clamp splice clamp is established one side of universal mechanism, fixing base fixed mounting be in universal mechanism's opposite side, the fixing base is applicable to the installation inclinometer. It can carry out the regulation on the position through adjusting link, swing arm, universal mechanism, and its radioactive seed implants the positioning process simple, has made things convenient for the preparation before the doctor does.
Description
Technical Field
The disclosure relates to the field of medical equipment, in particular to a positioning bracket for implanting radioactive seeds.
Background
The radioactive seed implanting treatment technology mainly depends on a stereotactic system to accurately implant radioactive seeds into a tumor body, and a micro radioactive source emits continuous and short-distance radioactive rays to kill tumor tissues to the maximum extent, while normal tissues are not damaged or only slightly damaged. At present, the positioning bracket implanted by radioactive seeds is still difficult to position, and brings inconvenience to clinical treatment.
Disclosure of Invention
In view of this, the present disclosure provides a positioning bracket for radioactive seed implantation, which can adjust the position by adjusting a connecting frame, a swing arm, and a universal mechanism, and has a simple positioning process for radioactive seed implantation, thereby facilitating the preparation before the operation by the doctor.
According to an aspect of the present disclosure, there is provided a positioning bracket for radioactive seed implantation, comprising: the CT bed plate comprises a bottom frame, a connecting frame, a swing arm and a mounting frame, wherein the bottom frame is suitable for being fixedly mounted on the CT bed plate;
the connecting frame is slidably mounted at the top of the bottom frame, and the swing arm is rotatably mounted at the top of the connecting frame;
a fixed clamping block is slidably mounted on one side, which is not connected with the connecting frame, of the swing arm, and the mounting frame comprises a universal mechanism and a fixed seat;
the fixed clamp splice clamp is established one side of universal mechanism, fixing base fixed mounting be in universal mechanism's opposite side, the fixing base is applicable to the installation inclinometer.
In one possible implementation, the connecting frame comprises a base body and a lifting frame;
the base body is slidably mounted at the top of the bottom frame, the fixed end of the lifting frame is fixedly mounted at the top of the base body, and the base body is provided with a first locking mechanism for locking the base body and the bottom frame;
the swing arm is rotatably arranged at the top of the lifting end of the lifting frame.
In one possible implementation manner, the lifting frame comprises a primary frame body and a secondary frame body;
the first-stage frame body is in a hollow column shape, and one end of the first-stage frame body is fixedly arranged at the top of the seat body;
two opposite side walls of the first-stage frame body are respectively provided with a slide way hole, the two slide way holes are oppositely arranged, and the two slide way holes are respectively formed along the length direction of the first-stage frame body;
the secondary frame body is columnar, and is slidably installed inside the hollow cavity of the primary frame body;
a fastening screw penetrates through the secondary frame body, two ends of the fastening screw respectively extend out of the two slide way holes, and fastening nuts are screwed on two ends of the fastening screw extending out of the slide way holes and used for locking the primary frame body and the secondary frame body;
the swing arm is rotatably arranged at the top of the second-stage frame body.
In a possible implementation manner, the swing arm comprises a rotating seat and a sliding rail, the rotating seat is mounted at the top of the connecting frame, and the rotating seat rotates around a shaft with the axis of the connection as a shaft;
the sliding rail is fixedly installed at the top of the rotating seat, and the fixed clamping block is slidably installed at the top of the sliding rail.
In one possible implementation, the fixed clamp block comprises a lower clamp block and an upper clamp block;
the lower clamping block and the upper clamping block are both rectangular plate-shaped, the lower clamping block is slidably mounted on the swing arm, and the upper clamping block is detachably mounted at the top of the upper clamping block;
the universal mechanism is characterized in that a first groove is formed in one side, facing the upper clamping block, of the lower clamping block, a second groove is formed in one side, facing the lower clamping block, of the upper clamping block, the first groove is communicated with the second groove, and the universal mechanism is connected to a cavity formed by the first groove and the second groove in an inserting mode.
In one possible implementation, the universal mechanism includes a universal joint and an extension plate, one side of the extension plate is clamped on the fixed clamping block;
a bent part is arranged on one side, away from the top, of the extension plate, and the bent part is bent towards the direction of the bottom frame;
the universal joint is fixedly arranged on one side of the bending part which is not connected with the extension plate.
In one possible implementation, the gimbal is a damping gimbal.
In a possible implementation manner, the bottom frame is further provided with more than two fixing frames, the more than two fixing frames are slidably mounted on the bottom frame, and one side of the more than two fixing frames, which is not connected with the bottom frame, is suitable for being connected with the CT bed board;
and more than two fixing frames are respectively provided with a second locking mechanism for fastening the fixing frames, the underframe and the CT bed board.
In one possible implementation, the fixing frame comprises a first fixing frame and a second fixing frame;
the first fixing frame comprises a first side plate, a second side plate and a third side plate, the first side plate, the second side plate and the third side plate are all plate-shaped, the first side plate, the second side plate and the third side plate are connected in a U shape, and the first side plate is provided with a bending part bending towards the third side plate;
the bottom of the first side plate is in sliding connection with the top of the bottom frame, and the bending part is attached to the side wall of the bottom frame;
the plate surface of the first side plate is provided with a first through hole, the plate surface of the third side plate is provided with a second through hole, the first through hole and the second through hole are coaxially arranged, and the second locking mechanism comprises a locking bolt and a locking nut;
the locking bolt penetrates through the first through hole and the underframe, and the locking nut is screwed on one side of the locking bolt, which penetrates through the underframe.
In one possible implementation, the base frame, the connecting frame, the swing arm and the mounting frame are all made of aluminum alloy or PEEK carbon fiber.
The positioning bracket for radioactive seed implantation in the embodiment of the application is used in radioactive seed implantation or biopsy, and is used for tumor puncture biopsy or radioactive seed implantation under image guidance. The fixing seat can be detachably provided with a coplanar guide plate, the coplanar guide plate is provided with an inclinometer, and the universal mechanism connected with the fixing seat is adjusted according to the angle of an X/Y axis displayed by the inclinometer until the needle inserting angle is reached. Chassis, link, swing arm and the horizontal flat vertical installation of mounting bracket have made things convenient for and have counterpointed with CT laser coordinate, and link slidable mounting is on the chassis to make the link can follow the length direction removal of chassis, universal mechanism passes through fixed clamp splice and swing arm sliding connection, with the position of the inclinometer of conveniently adjusting and fixing base connection, thereby scan focus position before the biggest locking. The swing arm is rotatably arranged at the top of the connecting frame, so that the swing arm can be turned to any side. To sum up, this application embodiment is used for the locating support that radioactive grain seed was implanted can carry out the regulation on the position through adjusting link, swing arm, universal mechanism, and its radioactive grain seed implantation positioning process is simple, has made things convenient for the preparation before the doctor does.
Other features and aspects of the present disclosure will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the disclosure and, together with the description, serve to explain the principles of the disclosure.
Fig. 1 shows a main body structure diagram of a positioning bracket for radioactive seed implantation according to an embodiment of the present application.
Detailed Description
Various exemplary embodiments, features and aspects of the present disclosure will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention or for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present disclosure. It will be understood by those skilled in the art that the present disclosure may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present disclosure.
Fig. 1 is a main body structure view illustrating a positioning bracket for radioactive seed implantation according to an embodiment of the present application. As shown in fig. 1, the positioning bracket includes: the CT bed board comprises an underframe 100, a connecting frame 200, a swing arm 300 and a mounting frame 400, wherein the underframe 100 is used for being fixedly mounted on the CT bed board. The link frame 200 is slidably installed on the top of the base frame 100, and the swing arm 300 is rotatably installed on the top of the link frame 200 such that the swing arm 300 rotates about an axis in a vertical direction when the link frame 200 is horizontally disposed. The fixed clamping block 500 is slidably installed at a side of the swing arm 300 not connected to the link 200 so that the fixed clamping block 500 can slide in a length direction of the swing arm 300. The mounting frame 400 comprises a universal mechanism 410 and a fixing seat 420, the fixing clamping block 500 is used for clamping the universal mechanism 410, the fixing seat 420 is fixedly mounted on one side of the universal mechanism 410 which is not clamped on the fixing clamping block 500, a coplanar guide plate can be detachably connected to the fixing seat 420, and the coplanar guide plate can be used for fixedly mounting the inclinometer.
The positioning bracket for radioactive seed implantation in the embodiment of the application is used in radioactive seed implantation or biopsy, and is used for tumor puncture biopsy or radioactive seed implantation under image guidance. The fixing seat 420 can be detachably provided with a coplanar guide plate, the coplanar guide plate is provided with an inclinometer, and the universal mechanism 410 connected with the fixing seat 420 is adjusted according to the angle of the X/Y axis displayed by the inclinometer until the needle inserting angle is reached. Chassis 100, link 200, swing arm 300 and mounting bracket 400 violently flat vertical installation, made things convenient for and counterpoint with CT laser coordinate, link 200 slidable mounting is on chassis 100 to make link 200 can follow the length direction removal of chassis 100, universal mechanism 410 passes through fixed clamp splice 500 and swing arm 300 sliding connection, in order to adjust the position of the inclinometer of being connected with fixing base 420, thereby scan focus position before the biggest locking. The swing arm 300 is rotatably installed at the top of the link frame 200, whereby the swing arm 300 can be turned to either side. To sum up, this application embodiment is used for the locating support that radioactive seeds implanted can carry out the regulation on the position through adjusting link 200, swing arm 300, universal mechanism 410, and its radioactive seeds implantation positioning process is simple, has made things convenient for the preparation before the doctor does.
In a possible implementation manner, the connection frame 200 includes a base body 210 and a lifting frame 220, the base body 210 is slidably mounted on the top of the bottom frame 100, a fixed end of the lifting frame 220 is fixedly mounted on the top of the base body 210, the base body 210 is provided with a first locking mechanism for locking the base body 210 and the bottom frame 100, and the swing arm 300 is rotatably mounted on the top of the lifting end of the elevator. Therefore, the positioning bracket for radioactive seed implantation in the embodiment of the application can be adjusted in the vertical direction.
Further, in a possible implementation manner, the lifting frame 220 includes a first-stage frame body and a second-stage frame body, the first-stage frame body is in a hollow column shape, and one end of the first-stage frame body is fixedly installed at the top of the base 210. A slide hole has all been seted up on the relative both sides lateral wall of one-level support body, promptly, has seted up first slide hole and second slide hole on the relative lateral wall of one-level support body respectively, and just first slide hole and second slide hole set up relatively, and first slide hole and second slide hole all are seted up along length direction. The second-stage support body is columnar and is matched with the hollow cavity of the first-stage support body, so that the second-stage support body is slidably mounted in the hollow cavity of the first-stage support body. And fastening screw rods penetrate through the second-stage frame body, two ends of each fastening screw rod respectively extend out of the two slide way holes, and fastening screw caps are screwed on the two ends of each fastening screw rod extending out of the corresponding slide way hole and used for locking the first-stage frame body and the second-stage frame body.
Here, it should be noted that the first-stage frame body and the second-stage frame body are both in a square column shape, the first chute holes and the second chute holes are both in a long circular hole shape, the first locking mechanisms may be provided in two sets, and the two sets of first locking mechanisms are respectively arranged on both sides of the first-stage frame body. Each group of locking mechanisms comprises a first screw, a first nut and a second nut, the first screw penetrates through the base body 210 and the underframe 100, and the first nut and the second nut are respectively arranged at two ends of the first screw so as to fix the connecting frame 200 on the underframe 100 through rotating the first nut and the second nut. Here, it should also be noted that the first nut is tapered, and a pushing plate is provided on the tapered surface of the first nut, and the plate surface of the pushing plate is arranged perpendicular to the tapered surface of the first nut. Here, it should also be noted that more than two pushing plates are provided, and the more than two pushing plates are uniformly distributed around the axis of the first nut. Here, it should also be noted that the push plate is provided in two. Here, it should also be noted that the structure of the second nut is the same as the structure of the first nut.
Here, it should also be noted that the structure of the fastening nut may be the same as that of the first nut.
In a possible implementation manner, the first through hole and the second through hole are respectively formed in the side walls of the two opposite sides of the first stage frame body where the first slide channel hole and the second slide channel hole are not formed, the first through hole and the second through hole are both arranged adjacent to the base body 210, and the axis of the first through hole and the axis of the second through hole are overlapped. Therefore, the weight of the first-stage frame body is reduced.
In a possible implementation manner, the swing arm 300 includes a rotating base 310 and a sliding rail 320, the rotating base 310 is installed on the top of the connecting frame 200, the rotating base 310 rotates around an axis of the connecting frame, the sliding rail 320 is fixedly installed on the top of the rotating base 310, and the fixed clamping block 500 is slidably installed on the top of the sliding rail 320.
Here, it should be noted that the top of the connecting frame 200 may be provided with a bearing hole, a bearing is fixed in the bearing hole, and an outer ring of the bearing is fixed in the bearing hole. The bottom of the swing arm 300 is provided with a rotating rod, and the rotating rod is fixed on the inner ring of the bearing. Thereby, the swing arm 300 can be swung by the bearing.
Here, it should also be noted that the connecting frame 200 and the swing arm 300 may also be connected by a universal shaft.
In one possible implementation, the fixing clamp 500 includes a lower clamp and an upper clamp, both of which are rectangular plates, the lower clamp is slidably mounted on the swing arm 300, and the upper clamp is detachably mounted on the top of the upper clamp. A first groove is formed in one side, facing the upper clamping block, of the lower clamping block, a second groove is formed in one side, facing the lower clamping block, of the upper clamping block, the first groove is communicated with the second groove, and the universal mechanism 410 is connected to a cavity formed by the first groove and the second groove in an inserting mode.
In one possible implementation, the gimbal mechanism 410 includes a gimbal 411 and an extension plate 412, with one side of the extension plate 412 clamped to the stationary clamp block 500. The extension plate 412 is provided with a bending portion at a side away from the top portion, the bending portion is bent towards the bottom frame 100, and the universal joint 411 is fixedly installed at a side of the bending portion which is not connected with the extension plate 412.
Further, in one possible implementation, gimbal 411 is a damping gimbal 411.
In a possible implementation manner, the bottom frame 100 is further provided with two or more fixing frames 600, the two or more fixing frames 600 are slidably mounted on the bottom frame 100, and the side of the two or more fixing frames 600 not connected with the bottom frame 100 is used for being connected with a CT bed board. The more than two fixing frames 600 are respectively provided with a second locking mechanism for fastening the fixing frame 600, the underframe 100 and the CT bed board.
Further, in a possible implementation manner, the fixing frame 600 includes a first fixing frame and a second fixing frame, the first fixing frame includes a first side plate, a second side plate and a third side plate, the first side plate, the second side plate and the third side plate are all in a plate shape, the first side plate, the second side plate and the third side plate are connected in a u shape, and the first side plate is provided with a bending portion bending toward the third side plate. The bottom of the first side plate is slidably connected with the top of the bottom frame 100, and the bending part is attached to the side wall of the bottom frame 100. The first through hole is formed in the plate surface of the first side plate, the third through hole is formed in the plate surface of the third side plate, the first through hole and the second through hole are coaxially arranged, and the second locking mechanism comprises a locking bolt and a locking nut. The locking bolt penetrates through the first through hole and the underframe 100, and the locking nut is screwed on one side of the locking bolt penetrating through the underframe 100.
Here, it should be noted that the top of the locking bolt may be provided with a knob, thereby facilitating the rotation of the locking bolt. Here, it should also be noted that the knob may be disc-shaped, with the edges of the disc being wavy, thereby increasing the comfort when rotating the knob.
In a possible implementation manner, the fixing base 420 is a box with an opening at the top, a clamp is disposed on a side of the fixing base 420 away from the universal mechanism 410, the clamp is u-shaped along the length direction of the fixing base 420, and the u-shaped opening is used as a clamping opening of the clamp to clamp the coplanar guide plate.
Here, it should be noted that the tops of the opposite side walls of the fixing base 420 are formed with grooves, thereby reducing the weight of the fixing base 420.
In one possible implementation, the base frame 100, the connecting frame 200, the swing arm 300 and the mounting frame 400 are all made of aluminum alloy or PEEK carbon fiber. Therefore, the weight of the positioning bracket for radioactive seed implantation in the embodiment of the application is reduced, so that the positioning bracket for radioactive seed implantation in the embodiment of the application is lighter.
Having described embodiments of the present disclosure, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A positioning cradle for radioactive seed implantation for positioning a location of radioactive seed implantation, comprising: the CT bed plate comprises a bottom frame, a connecting frame, a swing arm and a mounting frame, wherein the bottom frame is suitable for being fixedly mounted on the CT bed plate;
the connecting frame is slidably mounted at the top of the bottom frame, and the swing arm is rotatably mounted at the top of the connecting frame;
a fixed clamping block is slidably mounted on one side, which is not connected with the connecting frame, of the swing arm, and the mounting frame comprises a universal mechanism and a fixed seat;
the fixed clamp splice clamp is established one side of universal mechanism, fixing base fixed mounting be in universal mechanism's opposite side, the fixing base is applicable to the installation inclinometer.
2. The positioning fixture for radioactive seed implantation according to claim 1, wherein said connection frame comprises a base and a lifting frame;
the base body is slidably mounted at the top of the bottom frame, the fixed end of the lifting frame is fixedly mounted at the top of the base body, and the base body is provided with a first locking mechanism for locking the base body and the bottom frame;
the swing arm is rotatably arranged at the top of the lifting end of the lifting frame.
3. The positioning stent for radioactive seed implantation according to claim 2, wherein the lifting frame comprises a primary stent body and a secondary stent body;
the first-stage frame body is in a hollow column shape, and one end of the first-stage frame body is fixedly arranged at the top of the seat body;
two opposite side walls of the first-stage frame body are respectively provided with a slide way hole, the two slide way holes are oppositely arranged, and the two slide way holes are respectively formed along the length direction of the first-stage frame body;
the secondary frame body is columnar, and is slidably installed inside the hollow cavity of the primary frame body;
a fastening screw penetrates through the secondary frame body, two ends of the fastening screw respectively extend out of the two slide way holes, and fastening nuts are screwed on two ends of the fastening screw extending out of the slide way holes and used for locking the primary frame body and the secondary frame body;
the swing arm is rotatably arranged at the top of the second-stage frame body.
4. A positioning support for radioactive seed implantation according to claim 1, wherein said swing arm comprises a rotary base and a slide rail, said rotary base is mounted on top of said connecting frame, said rotary base rotates around an axis of said connection;
the sliding rail is fixedly installed at the top of the rotating seat, and the fixed clamping block is slidably installed at the top of the sliding rail.
5. The positioning bracket for radioactive seed implantation according to claim 1, wherein said fixing clamp block comprises a lower clamp block and an upper clamp block;
the lower clamping block and the upper clamping block are both rectangular plate-shaped, the lower clamping block is slidably mounted on the swing arm, and the upper clamping block is detachably mounted at the top of the upper clamping block;
the universal mechanism is characterized in that a first groove is formed in one side, facing the upper clamping block, of the lower clamping block, a second groove is formed in one side, facing the lower clamping block, of the upper clamping block, the first groove is communicated with the second groove, and the universal mechanism is connected to a cavity formed by the first groove and the second groove in an inserting mode.
6. A positioning frame for radioactive seed implantation according to claim 1, wherein said gimbal mechanism comprises a gimbal and an extension plate, one side of said extension plate being clamped to said fixed clamp block;
a bent part is arranged on one side, away from the top, of the extension plate, and the bent part is bent towards the direction of the bottom frame;
the universal joint is fixedly arranged on one side of the bending part which is not connected with the extension plate.
7. A positioning frame for radioactive seed implantation according to claim 6, wherein said gimbal is a damping gimbal.
8. The positioning bracket for radioactive seed implantation according to claim 1, wherein the bottom frame is further provided with two or more fixing frames, the two or more fixing frames are slidably mounted on the bottom frame, and the side of the two or more fixing frames not connected with the bottom frame is suitable for being connected with the CT bed board;
and more than two fixing frames are respectively provided with a second locking mechanism for fastening the fixing frames, the underframe and the CT bed board.
9. A positioning frame for radioactive seed implantation according to claim 8, wherein said fixture includes a first fixture and a second fixture;
the first fixing frame comprises a first side plate, a second side plate and a third side plate, the first side plate, the second side plate and the third side plate are all plate-shaped, the first side plate, the second side plate and the third side plate are connected in a U shape, and the first side plate is provided with a bending part bending towards the third side plate;
the bottom of the first side plate is in sliding connection with the top of the bottom frame, and the bending part is attached to the side wall of the bottom frame;
the plate surface of the first side plate is provided with a first through hole, the plate surface of the third side plate is provided with a second through hole, the first through hole and the second through hole are coaxially arranged, and the second locking mechanism comprises a locking bolt and a locking nut;
the locking bolt penetrates through the first through hole and the underframe, and the locking nut is screwed on one side of the locking bolt, which penetrates through the underframe.
10. A positioning frame for radioactive seed implantation according to claim 1, wherein the base frame, the connecting frame, the swing arm and the mounting frame are all made of aluminum alloy or PEEK carbon fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022540038.1U CN213823154U (en) | 2020-11-05 | 2020-11-05 | Positioning bracket for radioactive seed implantation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022540038.1U CN213823154U (en) | 2020-11-05 | 2020-11-05 | Positioning bracket for radioactive seed implantation |
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| CN213823154U true CN213823154U (en) | 2021-07-30 |
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| CN202022540038.1U Active CN213823154U (en) | 2020-11-05 | 2020-11-05 | Positioning bracket for radioactive seed implantation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116920289A (en) * | 2023-09-19 | 2023-10-24 | 深圳拉尔文生物工程技术有限公司 | Radioactive seed protection implanter and performance detection device thereof |
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2020
- 2020-11-05 CN CN202022540038.1U patent/CN213823154U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116920289A (en) * | 2023-09-19 | 2023-10-24 | 深圳拉尔文生物工程技术有限公司 | Radioactive seed protection implanter and performance detection device thereof |
| CN116920289B (en) * | 2023-09-19 | 2023-11-17 | 深圳拉尔文生物工程技术有限公司 | Radioactive seed protection implanter and performance detection device thereof |
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