CN209809300U - 3D guide template for plastic particle implantation - Google Patents
3D guide template for plastic particle implantation Download PDFInfo
- Publication number
- CN209809300U CN209809300U CN201920488414.1U CN201920488414U CN209809300U CN 209809300 U CN209809300 U CN 209809300U CN 201920488414 U CN201920488414 U CN 201920488414U CN 209809300 U CN209809300 U CN 209809300U
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- China
- Prior art keywords
- air bag
- needle
- particle
- air
- pin
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- Expired - Fee Related
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- 239000002245 particle Substances 0.000 title claims abstract description 68
- 238000002513 implantation Methods 0.000 title claims abstract description 25
- 239000004033 plastic Substances 0.000 title claims abstract description 13
- 239000011324 bead Substances 0.000 claims abstract description 26
- 238000007493 shaping process Methods 0.000 claims abstract description 20
- 238000002955 isolation Methods 0.000 claims abstract description 7
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 11
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 3
- 206010028980 Neoplasm Diseases 0.000 abstract description 16
- 230000002285 radioactive effect Effects 0.000 abstract description 6
- 210000000056 organ Anatomy 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 238000002591 computed tomography Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 201000003144 pneumothorax Diseases 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
The utility model discloses a 3D guide template for plastic particle implantation, which comprises a pin area, wherein a pin plate is arranged on the pin area, and a pin hole is arranged on the pin plate; every two adjacent needle inserting plates are connected through a first air bag, a circle of second air bags are arranged on the periphery of the needle inserting area, and the second air bags are connected with the needle inserting plates; an isolation belt is arranged between the second air bag and the first air bag, and an air guide through hole is formed in the isolation belt; a plurality of shaping beads are filled in the first air bag and the second air bag; an air pipe is arranged on the second air bag, and a valve is arranged on the air pipe. The utility model discloses a 3D guide template is implanted to plastic particle is used for assisting radioactive particle treatment tumour, according to different body surface curves moulding in real time, and the particle needle of being convenient for inserts patient's tumour, and the effectual danger organ that avoids makes the distribution of particle needle more scientific, and the radiation dose of tumour is more even.
Description
Technical Field
The utility model relates to a tumour radiation therapy technical field, concretely relates to 3D guide template is implanted to shapeable particle.
Background
The radioactive particle has been used for treating tumors for more than 100 years, the radioactive particle is used under percutaneous puncture, the target area or dangerous area can be subjected to timely particle addition in the operation, the position or position of a dangerous organ can be effectively avoided, and the radiation treatment concept that the tumor target area has higher dose and the surrounding normal tissues have smaller damage is really realized. The preliminary practice proves that the traditional Chinese medicine can achieve a good treatment saving target and has acceptable side effects. The problems that exist at present are: firstly, under the guidance of pure CT, the radioactive particle implantation has more components according to personal experience, and the insertion arrangement of particle needles is difficult to achieve complete parallelism due to rib or anatomical deconstruction interference; secondly, the particle implantation is carried out according to a preoperative treatment plan, and the posture, respiratory movement or bleeding, pneumothorax and the like of a patient in the actual operation can cause great deviation between the particle implantation in the operation and the preoperative plan; the body surface forms of the patients are different, each body surface part of the same patient is also different, and no particle implantation guide template which can be completely matched with the body surface exists.
SUMMERY OF THE UTILITY MODEL
Not enough to the above-mentioned of prior art, the utility model provides a location is accurate, the accurate plastic particle implantation 3D guide template is implanted to the particle.
In order to achieve the purpose of the invention, the technical scheme adopted by the utility model is as follows:
providing a 3D guide template for plastic particle implantation, which comprises a pin inserting area, wherein a plurality of pin inserting plates which are uniformly distributed are arranged on the pin inserting area, and a plurality of pin holes which are uniformly distributed are formed in each pin inserting plate; two adjacent needle inserting plates are connected through a first air bag, a circle of second air bag is arranged on the periphery of the needle inserting area, and the second air bag is connected with the needle inserting plates; an isolation belt is arranged between the second air bag and the first air bag, and an air guide through hole is formed in the isolation belt; a plurality of shaping beads are filled in the first air bag and the second air bag, the shaping beads are spheres made of rubber, and a plurality of air guide channels are formed in the shaping beads; an air pipe is arranged on the second air bag, and a valve is arranged on the air pipe.
Furthermore, the distance between two adjacent needle inserting plates is 0.5cm, and the distance between two adjacent needle holes is 1 cm.
Furthermore, a positioning lead wire is arranged between two adjacent needle inserting plates and arranged in the first air bag.
Furthermore, four insert pin plates which are arranged in a square shape are arranged in the insert pin area.
Further, the diameter of the shaped beads was 0.3 cm.
Furthermore, the diameter of the needle hole is 1.4mm, and the inserting needle plate is a solid hard plate.
The utility model has the advantages that: the plastic particle implantation 3D guide template of the utility model is used for assisting the radioactive tumor treatment, so that the particle needle can be conveniently inserted into the focus of a patient; before operation, the guide template is placed on the body surface of a focus of a patient, the guide template is connected with an air pipe through a vacuum pump, air in the first air bag and air in the second air bag are pumped out, and in the process of vacuumizing, the first air bag and the second air bag are gradually compressed, so that the guide template is attached to the body surface of the patient and is molded into the shape of the body surface; the particle needles are inserted into the focal region through the insertion holes in the insertion needle plate for particle implantation, so that the particle needles are uniformly distributed and are fixed in the particle implantation process.
The second air bag and the first air bag are separated by the isolating belt, so that the molding beads in the second air bag and the first air bag are prevented from flowing mutually, and the molding beads are prevented from being agglomerated; the shaping beads are spheres made of rubber materials, so that the shaping beads are attached to the body surface of a patient more comfortably, and the through holes in the shaping beads are convenient to ventilate, so that the guide template is formed more quickly; after the particles are implanted successfully, the valve is opened, the 3D guide template is restored to the original state, and the particles are taken out from the body surface of the patient.
The positioning lead wire is not transparent to X-rays during CT scanning, plays a role of positioning a marking line, helps medical staff refer to the position of a tumor in a focus area, and facilitates puncture of a particle needle; the inner diameter of the pinhole is 1.4mm, so that the particle needle of 18G can be allowed to pass through and can be fixed. The utility model is used for implanting the particle by guiding the template, and the particle needle is shaped in real time according to different body surface curves, so that the particle needle is conveniently inserted into the tumor of a patient, danger organs are effectively avoided, the distribution of the particle needle is more scientific, and the radiation dose of the tumor is more uniform; and the whole operation flow is simple, the time consumption of the operation is short, and the occurrence chance of complications of patients is reduced.
Drawings
Fig. 1 is a schematic structural diagram of a shapeable particle implantation 3D guiding template.
FIG. 2 is a schematic structural diagram of a modeling bead.
The device comprises a first air bag, a second air bag, a needle hole, a needle inserting plate, a separating belt, a valve, a gas pipe, a shaping bead, a channel, a through hole, a first air bag, a second air bag, a needle hole, a needle inserting plate, a separating belt, a valve, a gas pipe, a shaping bead, a channel, a through.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and various changes may be made apparent to those skilled in the art within the spirit and scope of the present invention as defined and defined by the appended claims.
As shown in fig. 1 and 2, the plastic particle implantation 3D guide template comprises a pin area, a plurality of pin plates 3 are uniformly arranged on the pin area, and a plurality of pin holes 2 are uniformly distributed on each pin plate 3; every two adjacent needle inserting plates 3 are connected through a first air bag 10, a circle of second air bags 1 are arranged on the periphery of a needle inserting area, and the second air bags 1 are connected with the needle inserting plates 3; the second air bag 1 is connected with the first air bag 10 through a separation belt 4, and an air guide through hole 9 is formed in the separation belt 4; a plurality of shaping beads 7 are filled in the first air bag 10 and the second air bag 1, the shaping beads 7 are spheres made of rubber, and a plurality of air guide channels 8 are formed in the shaping beads 7; an air pipe 6 is arranged on the second air bag 1, and a valve 5 is arranged on the air pipe 6.
The plastic particle implantation 3D guide template is used for assisting radioactive tumor treatment, and a particle needle is conveniently inserted into a focus of a patient; before operation, the guide template is placed on the body surface of a lesion area of a patient, the guide template is connected with an air pipe 6 through a vacuum pump, air in the first air bag 10 and the second air bag 1 is pumped out, and in the process of vacuumizing, the first air bag 10 and the second air bag 1 are gradually compressed, so that the 3D guide template is attached to the body surface of the patient and is molded into the shape of the body surface; the particle needles are inserted into the focal region through the insertion holes in the insertion needle plate 3 for particle implantation, so that the particle needles are uniformly distributed and are effectively fixed in the particle implantation process.
The second air bag 1 and the first air bag 10 are separated by the isolation belt 4, the plastic beads 7 in the second air bag 1 and the first air bag 10 are prevented from flowing mutually, and the plastic beads 7 are prevented from being agglomerated; the shaping beads 7 are spheres made of rubber materials, so that the shaping beads are attached to the body surface of a patient more comfortably, and the channels 8 on the shaping beads 7 are convenient to ventilate, so that the guide template is formed more quickly; after the particles are implanted successfully, the valve 5 is opened, and the second air bag 1 and the first air bag 10 are recovered and taken out from the body surface of the patient.
In the scheme, the interval distance between every two adjacent needle inserting plates 3 is preferably 0.5cm, and the interval distance between every two adjacent needle holes 2 is preferably 1 cm; a positioning lead wire 11 is arranged between every two adjacent needle inserting plates 3, and the positioning lead wire 11 is arranged in the first air bag 10; 4-8 needle inserting plates 3 which are arranged in a square shape are preferably arranged in the needle inserting area; the diameter of the shaping bead 7 is 0.3cm, the diameter of the needle hole 2 is 1.4mm, and the needle inserting plate 3 is a solid hard plate, so that the particle needle is prevented from shaking in the operation process.
The positioning lead wire 11 is not transparent to X-rays during CT scanning, plays a role of positioning a marking line, helps medical staff refer to the position of a tumor in a focus area, and facilitates puncture of a particle needle; the inner diameter of the needle hole 2 is 1.4mm, which can allow the 18G particle needle to pass through, the outer diameter of the needle tube of the 18G particle needle is 1.2mm, and the needle hole 2 can fix the particle needle.
The particle implantation method for implanting plastic particles into the 3D guide template comprises the following steps:
s1: sterilizing the guide template, then placing the guide template at the body surface projection position of the tumor focus of the patient, and attaching the guide template to the body surface of the patient;
s2: the body position of the patient is kept still, the air pipe 6 is connected with a vacuum pump for vacuumizing, and medical staff continuously press the first air bag 10 and the second air bag 1 on the guide template in the vacuumizing process to gradually form the guide template and ensure that the guide template is completely attached to the body surface of the patient;
s3: after the guide template is formed, CT scanning is carried out on the focus of a patient to obtain a CT image picture, and a positioning lead wire 11 is displayed on the CT image picture;
s4: determining the relative position of the tumor according to the position of the positioning lead wire 11, drawing up a treatment scheme before the particle implantation, and determining the puncture position of the particle needle;
s5: according to a proposed treatment scheme, particle needles are punctured through the needle inserting plate 3, CT scanning is performed discontinuously in the puncturing process, and the particle needles are ensured to reach preset positions;
s6: implanting 125I particles through the punctured particle needle, and repeatedly comparing with a proposed treatment scheme in the whole process;
s7: and after the 125I particles are implanted, pulling out the particle needle, performing CT scanning on the focal region of the patient again, acquiring a CT image picture, and performing plan verification after the particles are implanted.
The utility model is used for implanting the particle by guiding the template, and the particle needle is shaped in real time according to different body surface curves, so that the particle needle is conveniently inserted into the tumor of a patient, danger organs are effectively avoided, the distribution of the particle needle is more scientific, and the radiation dose of the tumor is more uniform; and the whole operation flow is simple, the time consumption of the operation is short, and the occurrence chance of complications of patients is reduced.
Claims (6)
1. A3D guide template for plastic particle implantation is characterized by comprising a pin area, wherein a plurality of pin plates (3) which are uniformly distributed are arranged on the pin area, and a plurality of pin holes (2) which are uniformly distributed are formed in each pin plate (3); two adjacent needle inserting plates (3) are connected through a first air bag (10), a circle of second air bag (1) is arranged on the periphery of the needle inserting area, and the second air bag (1) is connected with the needle inserting plates (3); an isolation belt (4) is arranged between the second air bag (1) and the first air bag (10), and an air guide through hole (9) is formed in the isolation belt (4); a plurality of shaping beads (7) are filled in the first air bag (10) and the second air bag (1), the shaping beads (7) are spheres made of rubber, and a plurality of air guide channels (8) are formed in the shaping beads (7); an air pipe (6) is arranged on the second air bag (1), and a valve (5) is arranged on the air pipe (6).
2. The shapeable particle implantation 3D guide template according to claim 1, wherein a distance between two adjacent needle insertion plates (3) is 0.5cm, and a distance between two adjacent needle holes (2) is 1 cm.
3. The shapeable particle implantation 3D guide template according to claim 1, wherein a positioning lead wire (11) is provided between two adjacent needle plates (3), said positioning lead wire (11) being provided within the first balloon (10).
4. The shapeable particle implantation 3D guide template according to claim 1, wherein 4-8 needle boards (3) are arranged in a square arrangement in said needle area.
5. The shapeable particle implantation 3D guiding template according to claim 1, wherein a diameter of said shaping bead (7) is 0.3 cm.
6. The shapeable particle implantation 3D guide template according to claim 1, wherein a diameter of said needle hole (2) is 1.4mm, said needle insertion plate (3) is a solid hard plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488414.1U CN209809300U (en) | 2019-04-11 | 2019-04-11 | 3D guide template for plastic particle implantation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920488414.1U CN209809300U (en) | 2019-04-11 | 2019-04-11 | 3D guide template for plastic particle implantation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209809300U true CN209809300U (en) | 2019-12-20 |
Family
ID=68879494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920488414.1U Expired - Fee Related CN209809300U (en) | 2019-04-11 | 2019-04-11 | 3D guide template for plastic particle implantation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209809300U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833561A (en) * | 2019-04-11 | 2019-06-04 | 新疆医科大学第三附属医院 | A kind of shaping seeds implanted 3D guide template |
-
2019
- 2019-04-11 CN CN201920488414.1U patent/CN209809300U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109833561A (en) * | 2019-04-11 | 2019-06-04 | 新疆医科大学第三附属医院 | A kind of shaping seeds implanted 3D guide template |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |