CN217526090U - Radioactive particle implanter - Google Patents
Radioactive particle implanter Download PDFInfo
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- CN217526090U CN217526090U CN202122427922.9U CN202122427922U CN217526090U CN 217526090 U CN217526090 U CN 217526090U CN 202122427922 U CN202122427922 U CN 202122427922U CN 217526090 U CN217526090 U CN 217526090U
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- radioactive
- radioactive seed
- implanter
- push rod
- pipe
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Abstract
The utility model discloses a radioactive seed implanter relates to medical instrument technical field, which comprises a body, the trocar, radioactive seed dish and push rod, be provided with the storage storehouse on the body, the storage storehouse is used for storing radioactive seeds, the trocar includes guide pin and pipe, the guide pin sets up the inside at the pipe when using, the guide pin can be dismantled with the pipe, be provided with on the body and implant the passageway, radioactive seed dish rotates with the body and is connected, a plurality of holding tanks have been seted up on the radioactive seed dish, when the radioactive seed dish rotates, the holding tank can with the storage storehouse or implant the passageway intercommunication, the radioactive seed dish is arranged in with the radioactive seeds of storage storehouse leading-in to implanting in the passageway, the one end and the pipe connection of implanting the passageway, the one end of push rod stretches into to implanting in the passageway through the other end of implanting the passageway, the push rod is arranged in pushing the radioactive seeds of implanting in the passageway into the pipe. The utility model discloses realize radioactive particle's continuous implantation, improved implantation efficiency, reduced patient's misery.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a radioactive particle implanting device.
Background
The radioactive particle implantation treatment technology is a therapeutic means for implanting radioactive source into tumor interior, making it continuously release ray to destroy tumor, mainly relying on implanting gun to accurately implant radioactive particle into tumor body, and utilizing miniature radioactive source to give out continuous short-distance radioactive ray to make tumor tissue be maximally damaged, and make normal tissue not be damaged or only be slightly damaged.
The conventional radioactive particle implantation gun loads radioactive particles through a particle magazine, the number of the radioactive particles loaded by the particle magazine is limited, when the number of the radioactive particles to be implanted is larger than that of the radioactive particles loaded by the particle magazine, the particle magazine needs to be replaced to continue implantation after the radioactive particles in the particle magazine are implanted, continuous implantation cannot be realized, and the implantation efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a radioactive seed implanter to solve the problem that above-mentioned prior art exists, realize radioactive seed's continuous implantation, it is efficient to implant.
In order to achieve the above object, the utility model provides a following scheme:
the utility model provides a radioactive seed implanter, including body, trocar, radioactive seed dish and push rod, be provided with the storage storehouse on the body, the storage storehouse is used for storing radioactive seeds, the trocar includes guide pin and pipe, the guide pin sets up when using the inside of pipe, the guide pin can with the pipe is dismantled, be provided with on the body and implant the passageway, radioactive seed dish with the body rotates to be connected, a plurality of holding tanks have been seted up on the radioactive seed dish, when the radioactive seed dish rotates, the holding tank can with the storage storehouse or implant the passageway intercommunication, the radioactive seed dish be used for with the radioactive seeds in the storage storehouse is leading-in to implant in the passageway, implant the one end of passageway with pipe connection, the one end of push rod is passed through the other end of implanting the passageway stretches into in the passageway, the push rod is used for with the radioactive seeds who implants in the passageway pushes into in the pipe.
Preferably, the radioactive particle disk is circular, and a plurality of the storage tanks are uniformly arranged along the circumferential direction of the radioactive particle disk, and the size of the storage tanks is matched with that of the radioactive particles.
Preferably, the radioactive seed implanter further comprises a driving structure, and a power output end of the driving structure penetrates through the body and is in transmission connection with a central shaft of the radioactive seed disk.
Preferably, the radioactive particle implanter further comprises a pushing structure, the pushing structure is connected with the other end of the push rod, and the pushing structure is used for driving the push rod to slide along the implantation channel.
Preferably, the body is provided with a cover body, one end of the cover body is hinged to the body, the other end of the cover body is clamped with the body, and the cover body is used for sealing the storage bin.
Preferably, the guide pin is the entity structure, the guide pin includes needle body, syringe needle and handheld portion, the syringe needle has sharp portion, the syringe needle sets up the one end of needle body, handheld portion sets up the other end of needle body.
Preferably, the catheter is of a hollow structure, scales are arranged on the catheter, the catheter is sleeved with the guide needle, and a connecting part is arranged at one end of the catheter.
Preferably, the length of the guide needle is greater than that of the catheter, when the guide needle is used with the catheter, the needle head extends out from the other end of the catheter, and the connecting part abuts against the handheld part.
Preferably, the other end of the conduit and the connecting part are both provided with tapers, and the tapers of the connecting part are matched with the tapers of the mounting part on the body.
Preferably, the inner diameter of the catheter and the inner diameter of the implantation channel are the same, and the inner diameter of the catheter is larger than the diameter of the radioactive seeds.
The utility model discloses for prior art gain following technological effect:
the utility model discloses a storage storehouse, radioactive particle dish and implantation passageway cooperation are used, realize radioactive particle's continuous implantation, need not to change the particle magazine, have improved implantation efficiency, have reduced patient's misery.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a radioactive seed implanter of the present invention;
fig. 2 is a schematic view of the storage bin and radioactive particles of the present invention;
FIG. 3 is a schematic view of a trocar of the present invention;
wherein: 100-radioactive particle implanter, 1-body, 2-trocar, 3-radioactive particle disk, 4-push rod, 5-storage bin, 6-radioactive particle, 7-guide needle, 8-guide tube, 9-implantation channel, 10-storage tank, 11-driving structure, 12-pushing structure, 13-cover body, 14-needle, 15-handheld part, 16-installation part, 17-connection part and 18-baffle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model aims at providing a radioactive seed implanter to solve the problem that above-mentioned prior art exists, realize radioactive seed's continuous implantation, it is efficient to implant.
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
As shown in fig. 1-3: the embodiment provides a radioactive seed implanter 100, which comprises a body 1, a trocar 2, a radioactive seed disk 3 and a push rod 4, wherein a storage bin 5 is arranged on the body 1, the storage bin 5 is used for storing radioactive seeds 6, the trocar 2 comprises a guide pin 7 and a guide tube 8, the guide pin 7 is arranged inside the guide tube 8 when in use, the guide pin 7 can be detached from the guide tube 8, an implantation channel 9 is arranged on the body 1, the radioactive seed disk 3 is rotatably connected with the body 1, a plurality of storage slots 10 are formed in the radioactive seed disk 3, when the radioactive seed disk 3 rotates, the storage slots 10 can be communicated with the storage bin 5 or the implantation channel 9, the radioactive seed disk 3 is used for guiding the radioactive seeds 6 in the storage bin 5 into the implantation channel 9, one end of the implantation channel 9 is connected with the guide tube 8, one end of the push rod 4 extends into the implantation channel 9 through the other end of the implantation channel 9, and the push rod 4 is used for pushing the radioactive seeds 6 in the implantation channel 9 into the guide tube 8.
Specifically, in the present embodiment, the radioactive particle disk 3 has a circular shape, and the plurality of storage tanks 10 are uniformly arranged along the circumferential direction of the radioactive particle disk 3, and the size of the storage tanks 10 matches the size of the radioactive particles 6. When the storing trough 10 is positioned under the storing bin 5, the radioactive seeds 6 in the storing bin 5 enter the storing trough 10, the storing trough 10 filled with the radioactive seeds 6 moves to the upper part of the implantation channel 9 along with the rotation of the radioactive seed disk 3, the radioactive seeds 6 fall into the implantation channel 9, and the continuous transportation of the radioactive seeds 6 is realized.
In this embodiment, the radioactive seed implanter 100 further comprises a driving mechanism 11, and a power output end of the driving mechanism 11 passes through the body 1 and is in transmission connection with the central shaft of the radioactive seed disk 3. In this embodiment, the driving structure 11 is a motor, and the driving structure 11 drives the central shaft to rotate, so as to rotate the radioactive particle disk 3.
In this embodiment, the radioactive seed implanter 100 further comprises a pushing structure 12, the pushing structure 12 is connected to the other end of the push rod 4, and the pushing structure 12 is configured to drive the push rod 4 to slide along the implantation channel 9. In this embodiment, the pushing structure 12 is a cylinder, a piston end of the cylinder is connected with the push rod 4, a cylinder body of the cylinder is connected with the baffle 18 in a sliding and sealing manner, the baffle 18 is located outside the cylinder, the baffle 18 is connected with the body 1, and the baffle 18 prevents dust from falling on the push rod 4 and being implanted into the channel 9, so that pollution is avoided.
In this embodiment, the body 1 is provided with the cover 13, one end of the cover 13 is hinged to the body 1, the other end of the cover 13 is clamped to the body 1, and the cover 13 is used for sealing the storage bin 5 to prevent the storage bin 5 from being polluted.
In this embodiment, the guide pin 7 is entity structure, and the guide pin 7 includes needle body, syringe needle 14 and handheld portion 15, and syringe needle 14 has the point portion, and syringe needle 14 sets up the one end at the needle body, and handheld portion 15 sets up the other end at the needle body. In this embodiment, the needle 14 is triangular pyramidal in shape to facilitate penetration of the skin.
In this embodiment, the catheter 8 is a hollow structure, the catheter 8 is provided with scales, so that the extending depth can be observed conveniently, the catheter 8 is sleeved with the guide pin 7, and one end of the catheter 8 is provided with the connecting part 17.
In this embodiment, the length of the guide needle 7 is greater than that of the catheter 8, when the guide needle 7 is used with the catheter 8, the needle 14 extends out from the other end of the catheter 8, and the connecting portion 17 abuts against the handheld portion 15.
In this embodiment, the other end of the catheter 8 and the connecting portion 17 are both provided with tapers, the taper of the other end of the catheter 8 facilitates the catheter 8 to pierce the skin along with the guide needle 7, and the taper of the connecting portion 17 is matched with the taper of the mounting portion 16 on the body 1 to facilitate the connection of the catheter 8 and the body 1.
In this embodiment, when the trocar 2 is used, the needle 14 of the guide needle 7 is inserted into the skin, and the guide needle 7 is inserted into the skin together with the guide tube 8, and when the trocar 2 is located at a position where the radioactive seeds 6 are to be implanted, the hand-held portion 15 is held by hand, the guide needle 7 and the guide tube 8 are separated, the guide needle 7 is pulled out, the guide tube 8 is left in place, and the connecting portion 17 of the guide tube 8 is connected to the mounting portion 16 of the body 1.
In this embodiment, the inner diameter of the catheter 8 is the same as the inner diameter of the implantation channel 9, the inner diameter of the catheter 8 is larger than the diameter of the radioactive seeds 6, and the inner diameter of the catheter 8 is larger than the diameter of the push rod 4, so as to facilitate the implantation of the radioactive seeds 6.
When the radioactive seed implanter 100 of the embodiment is used, after the guide pipe 8 is positioned, the connecting part 17 of the guide pipe 8 is connected with the mounting part 16 of the body 1, the driving structure 11 works to enable the radioactive seeds 6 to enter the radioactive seed tray 3 from the storage bin 5, and then enter the implantation channel 9, the push rod 4 pushes the radioactive seeds 6 implanted in the implantation channel 9 into the guide pipe 8 under the action of the pushing structure 12, and then the position to be implanted is pushed, the pushing structure 12 drives the push rod 4 to retract, after the next radioactive seeds 6 fall into the implantation channel 9, the push rod 4 continues to stretch into the implantation channel to complete the implantation of the radioactive seeds 6, and the above actions are repeated until the implantation is completed. The storage bin 5 of the embodiment can store a large amount of radioactive seeds 6, continuous transportation of the radioactive seeds 6 is realized under the action of the radioactive seed tray 3, the driving structure 11 and the pushing structure 12 are used in cooperation, automatic implantation of the radioactive seeds 6 is realized, and the implantation efficiency of the radioactive seeds 6 is improved.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. In summary, the content of the present specification should not be construed as a limitation of the present invention.
Claims (10)
1. A radioactive seed implanter, comprising: the radioactive particle disk is used for guiding radioactive particles in the storage bin into the implantation channel, one end of the implantation channel is connected with the guide tube, one end of the push rod extends into the implantation channel through the other end of the implantation channel, and the push rod is used for pushing the radioactive particles in the implantation channel into the guide tube.
2. A radioactive seed implanter as defined in claim 1, wherein: the radioactive particle disk is circular, the storage tanks are uniformly arranged along the circumferential direction of the radioactive particle disk, and the sizes of the storage tanks are matched with those of radioactive particles.
3. The radioactive seed implanter of claim 1, wherein: the radioactive seed implanter further comprises a driving structure, and a power output end of the driving structure penetrates through the body and is in transmission connection with a central shaft of the radioactive seed disk.
4. A radioactive seed implanter as defined in claim 1, wherein: the radioactive particle implanter further comprises a pushing structure, the pushing structure is connected with the other end of the push rod, and the pushing structure is used for driving the push rod to slide along the implantation channel.
5. The radioactive seed implanter of claim 1, wherein: the storage bin is characterized in that a cover body is arranged on the body, one end of the cover body is hinged to the body, the other end of the cover body is clamped with the body, and the cover body is used for sealing the storage bin.
6. The radioactive seed implanter of claim 1, wherein: the guide pin is entity structure, the guide pin includes needle body, syringe needle and handheld portion, the syringe needle has sharp portion, the syringe needle sets up the one end of needle body, handheld portion sets up the other end of needle body.
7. The radioactive seed implanter of claim 6, wherein: the guide tube is of a hollow structure, scales are arranged on the guide tube, the guide tube is sleeved with the guide pin, and a connecting part is arranged at one end of the guide tube.
8. A radioactive seed implanter as defined in claim 7, wherein: the length of guide pin is greater than the length of pipe, when the guide pin with the pipe cooperation is used, the syringe needle is followed the other end of pipe stretches out, connecting portion with handheld portion supports and leans on.
9. The radioactive seed implanter of claim 7, wherein: the other end of pipe with connecting portion all is provided with the tapering, the tapering of connecting portion with the tapering of the installation department on the body matches.
10. The radioactive seed implanter of claim 1, wherein: the inner diameter of the catheter is the same as the inner diameter of the implantation channel, and the inner diameter of the catheter is larger than the diameter of the radioactive seeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122427922.9U CN217526090U (en) | 2021-10-09 | 2021-10-09 | Radioactive particle implanter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122427922.9U CN217526090U (en) | 2021-10-09 | 2021-10-09 | Radioactive particle implanter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217526090U true CN217526090U (en) | 2022-10-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122427922.9U Active CN217526090U (en) | 2021-10-09 | 2021-10-09 | Radioactive particle implanter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217526090U (en) |
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2021
- 2021-10-09 CN CN202122427922.9U patent/CN217526090U/en active Active
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