CN208319719U - Extracranial tumors accurate radiotherapy puts position device - Google Patents
Extracranial tumors accurate radiotherapy puts position device Download PDFInfo
- Publication number
- CN208319719U CN208319719U CN201721783771.8U CN201721783771U CN208319719U CN 208319719 U CN208319719 U CN 208319719U CN 201721783771 U CN201721783771 U CN 201721783771U CN 208319719 U CN208319719 U CN 208319719U
- Authority
- CN
- China
- Prior art keywords
- locating rack
- mesh
- indicating arm
- roofbolt
- position device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Radiation-Therapy Devices (AREA)
Abstract
Extracranial tumors accurate radiotherapy puts position device, belongs to the field of medical instrument technology, including fixed plate and locating rack, further includes indicating arm and label needle；The indicating arm is for being inserted into progress radiotherapy position in locating rack panel mesh；The label needle makees marker for piercing on patient's body portion bone, accurately to ajust patient body position；The beneficial effect is that being placed in the label needle on patient's body portion bone by the indicating arm bar point face in insertion locating rack panel mesh, and read the deep calibration of indicating arm insertion locating rack panel mesh, to accurately ajust the position of patient's body portion opposing fixed plate, including left and right, head foot and front-rear direction, combination film completes radiotherapy position, can effectively improve the precision and repeatability of Patients Treated by Radiotherapy pendulum position, Set-up errors are reduced, the precision of tumor radiotherapy is improved；Mark needle for the production of titanium matter Kirschner wire, diameter is small, and it is small to patient trauma, and there is biocompatibility, it is easy to be accepted by patients.
Description
Technical field
The utility model relates to the field of medical instrument technology, especially a kind of extracranial tumors accurate radiotherapy puts position device.
Background technique
In malignant tumour radiation therapy process, accurate radiotherapy pendulum position is one of the key link for guaranteeing accurate radiotherapy.
The radiotherapy position of extracranial tumors is frequently with body film or vacuum pad fixation postures.Body film fixation for obese patient,
Because body surface bone anatomic landmark is unclear, body film opposite with patient body can be slided, and Set-up errors occur；Vacuum pad fixation is adopted
It is marked with skin, but there are activity for skin, also may occur in which Set-up errors.
With the development of modern radiotherapy technology, there is image guidance device such as electronic portal imaging device EPID (EPID), cone
Pencil of forms CT(CBCT) etc., pendulum bit correction can be carried out before radiotherapy.However, pendulum bit correction needs image registration, heavy workload, and consume
When, it limits it and is widely applied in each radiotherapy of each patient.In addition, it is necessary to relevant device is configured, it still cannot be in many bases
It is widely used in radiotherapy center.
Utility model content
Technical problem to be solved in the utility model is the deficiency for prior art problem, is provided a kind of simple easy
With, and the extracranial tumors accurate radiotherapy pendulum position device that can be accurately positioned improves therapeutic effect to reach accurate irradiation.
In order to solve the above technical problems, technical solution used by the utility model is a kind of extracranial tumors accurate radiotherapy pendulum
Position device, including fixed plate and locating rack, the locating rack are removably mounted in fixed plate, it is characterised in that further include referring to
Show bar and label needle；Wherein
The fixed plate is divided into head position, shoulder position and body region and sets, and is respectively provided in the left and right sides that body region is set
Attaching slot；The attaching slot is used for the stabilizer blade of attaching and stationary positioned framve.
The locating rack includes panel and stabilizer blade；The panel is divided into rostral components, middle section and foot side section；In head
It is respectively equipped with mesh in side section and foot side section, each row's mesh of every part is with A, B ... ... label, and same row's mesh is from the right side
Side to left side is again with 1,2 ... ... marks；Stabilizer blade, the attaching slot on the stabilizer blade and fixed plate are respectively provided at left and right sides of panel
Adaptation is used for stationary positioned framve.
The indicating arm is divided into pole cap, roofbolt and bar point three parts, and the pole cap is secured to the upper end of roofbolt, and bar point is directly
It is created on the lower end of roofbolt；The diameter of the indicating arm roofbolt is adapted to the internal diameter of locating rack panel mesh, so that indicating arm is inserted
Enter progress radiotherapy position in locating rack panel mesh.
The label needle is outer threaded short thin titanium matter Kirschner wire, for piercing patient's body portion bone such as iliac crest, pubis
Or make marker on the bones such as breastbone, put position when with insertion locating rack panel mesh in indicating arm bar point face, accurately to put
Positive patient body position.
Further, 4 equidistant attaching slots are respectively provided at left and right sides of the fixed plate body portion；The locating rack panel
The left and right sides is respectively provided with 3 equidistant stabilizer blades；The distance between the distance between attaching slot and stabilizer blade are equal.
Further, the distance between each mesh is equal on the locating rack panel.
Further, the mesh of the rostral components and foot side section is respectively 7 rows, every row 20.
Further, the cell inner diameter on the locating rack panel is greater than 1.00cm and is less than or equal to 1.05cm, each net
The distance between hole is 1cm；The diameter of the indicating arm roofbolt is less than 1.00cm and is more than or equal to 0.95cm, and pole cap diameter is
1.2cm；The tip of bar point is tapered, and the diameter of cecum is 1mm.
Further, indicating arm roofbolt surface is equipped with scale, and the scale of pole cap and roofbolt junction is 0.
Further, the label needle is made of titanium matter Kirschner wire, marks the front end of needle to be equipped with external screw thread, on external screw thread
Equipped with scale mark.
Further, the diameter of the label needle is 1mm, have in length 8cm, front end 3cm screw thread and 0.5 cm,
1.0 cm, 1.5 cm, 2.0 cm, 2.5 cm, scale mark is equipped at 3.0 cm.
Suffer from the utility model has the beneficial effects that being placed in by the indicating arm bar point face in insertion locating rack panel mesh
Label needle in person's body portion bone such as iliac crest, pubis or breastbone bone, and read indicating arm insertion locating rack panel mesh
Deep calibration to accurately ajust the position of patient's body portion opposing fixed plate, including left and right, head foot and front-rear direction, then is tied
It closes existing body film to fix, completes radiotherapy position, can effectively improve the precision and repeatability of Patients Treated by Radiotherapy pendulum position, reduce pendulum
Position error, improves the precision of tumor radiotherapy；Mark needle for the production of titanium matter Kirschner wire, diameter is small, and it is small to patient trauma, and have
There is biocompatibility, is easy to be accepted by patients.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of fixed plate in the utility model.
Fig. 2 is the structural schematic diagram of locating rack in the utility model.
Fig. 3 is the structural schematic diagram of locating rack panel in the utility model.
Fig. 4 is the structural schematic diagram of indicating arm in the utility model.
Fig. 5 is the structural schematic diagram that needle is marked in the utility model.
In figure: 1. fixed plates, 2. locating racks, 3. indicating arms, 4. label needles, 5. head positions, 6. shoulder positions, 7. body portions
Position, 8. attaching slots, 9. panels, 10. stabilizer blades, 11. rostral components, 12. middle sections, 13. foot side sections, 14. panel mesh,
15. pole cap, 16. roofbolts, 17. bars are sharp, 18. scales, 19. external screw threads, 20. scale marks.
Specific embodiment
Below with reference to embodiment, the utility model is described in further detail.
Embodiment 1.
As shown, make in a kind of extracranial tumors accurate radiotherapy pendulum position device, production fixed plate 1 first, the present embodiment
Used fixed plate 1 is conventional carbon fiber head body integrated solid fixed board, by fixed plate 1 according to the position for putting position to patient
It is divided into head position 5, shoulder position 6 and body region and sets 7；The a length of 125cm of the fixed plate used in the present embodiment, shoulder position 2
Width is 56cm, and it is 50cm that body region, which sets 3 width,；Equidistant mounting groove 8, mounting groove 8 are respectively provided in the left and right sides that body region sets 7
Size be long 2cm × wide 1cm, thickness is identical as the thickness of fixed plate；Every side is equipped with 4 mounting grooves 8, is used for stationary positioned framve
2 stabilizer blade 10.
Then locating rack 2 is made, locating rack 2 is made of panel 9 and stabilizer blade 10, and wherein panel 9 is processed with organic glass and made
At position when according to pendulum position is divided into rostral components 11, middle section 12 and foot side section 13；The panel made in the present embodiment
9 specification is long 50cm × wide 46cm × thickness 1.5cm；It is respectively equipped in the rostral components 11 and foot side section 13 of panel 9
Apart from mesh 14, every side is equipped with 7 rows, every row 20；Each row's mesh of every side is with A, B, C, D, E, F, G label, same row's mesh
From right side to left side again with 1,2 ... 19,20 labels；The internal diameter of each mesh 14 is set as WD, 1.00cm < WD≤1.05cm,
The distance between each mesh 14 is set as 1cm；Stabilizer blade 10 described in the present embodiment makes of metallic iron, and the left and right sides is respectively provided with 3
It is a, it is rectangular-shape, specification is long 32cm × wide 2cm × thickness 1cm；One end of the stabilizer blade 10 passes through screw and panel 9
Attaching is fixed, and the other end is adapted with the attaching slot 8 in fixed plate 1, convenient for stabilizer blade 10 to be installed in attaching slot 8, with fixation
Locating rack.
4 mounting grooves 8 are arranged in the present embodiment in the lateral location that 1 body region of fixed plate sets 7, in locating rack 2
3 stabilizer blades 10 are arranged in one side, can adjust the position that locating rack 2 is installed in fixed plate 1 in use in this way.
Then indicating arm 3 is made, the indicating arm 3 is processed into duroplasts, and length 20cm is divided into pole cap 15, bar
Column 16 and sharp 17 three parts of bar；16 diameter of roofbolt is set as GD, 0.95cm≤GD < 1.00cm, to be inserted into the mesh of panel 9
In 14；15 diameter of pole cap is set as 1.2cm, is installed in the top of roofbolt 16, and indicating arm 3 is suspended on panel 9 when convenient for being not used
Mesh in；16 lower end of roofbolt is tapered to form bar point 17, and cecum diameter is 1mm；The outer surface of roofbolt 16 is equipped with scale
18, the scale of pole cap 15 and 16 junction of roofbolt is 0, sets gradually natural number scale 18 to sharp 17 directions of bar.
Then production marks needle 4, and the label needle 4 in the present embodiment is made of titanium material, specifically uses titanium matter kirschner
Needle production；Titanium matter Kirschner wire is a kind of common internal fixation material of orthopaedics, and scale lengths are generally 20cm, and diameter is in 0.5-
Between 2mm, there are different diameter specifications, the fixation for fracture；The present embodiment uses diameter for the titanium matter Kirschner wire conduct of 1mm
Production marks the raw material of needle 4, and the length of titanium matter Kirschner wire is cut into the short thin titanium matter Kirschner wire of 8cm, in the 3cm of front end
External screw thread 19 is set, since tip, in the position for being located at 0.5 cm, 1.0 cm, 1.5 cm, 2.0 cm, 2.5 cm, 3.0 cm
Equipped with scale mark 20, the scale mark in the present embodiment is the notch being arranged on external screw thread 19.
Above-mentioned correlation length, width, height, thickness and diameter etc. correlation specification can in practical applications as needed into
Row adjustment.
In use, patient is allowed to lie in fixed plate, in position is comfortably loosened, rest the head in the head position 5 of fixed plate 1, shoulder
Body lies at the shoulder position 6 of fixed plate 1 respectively and body region sets 7；Then by the stabilizer blade 10 of locating rack 2 and fixed plate 1
Locating rack 2 is installed in fixed plate 1 by attaching slot 8.Indicating arm 3 is inserted into the different mesh 14 in 2 panel 9 of locating rack, is being suffered from
The upper suitable mark point of setting such as person's body portion bone such as bilateral iliac crest, pubis or breastbone, is arranged three points.In label point
It sets after carrying out local skin disinfection, is bored using conventional Kirschner wire and pierce label needle 4 on the bone of mark, according to patient skin
Depth information, pierces 1.0~2.0cm, and the outer conventional flat skin of Kirschner wire scissors of remainder application of skin is wiped out.Then, it applies
Conventional thermoplastic body film immobilized patients position carries out spiral CT positioning scanning.Later every time before radiotherapy, repeat the steps of into
Row radiotherapy position: patient lies low in fixed plate 1, then installs locating rack 2 in fixed plate 1, indicating arm 3 is inserted into locating rack 2
Set mesh 14 in panel 9 makes 4 tail end of label needle on the sharp 17 faces merging patient's body portion bone of 3 bar of indicating arm, and reads
Indicating arm 3 be inserted into 2 panel mesh 14 of locating rack deep calibration 18, with it is set readings are consistent, so that it is opposite to ajust patient's body portion
The position of fixed plate, including left and right, head foot and front-rear direction, then fixed with the body film both made, complete radiotherapy position.It is treated in radiotherapy
After the completion of journey, label needle 4 is extracted using conventional kirschner needle pliering.
Claims (8)
1. extracranial tumors accurate radiotherapy puts position device, including fixed plate and locating rack, the locating rack is removably mounted to solid
On fixed board, it is characterised in that further include indicating arm and label needle；Wherein:
The fixed plate is divided into head position, shoulder position and body region and sets, and is respectively provided with attaching in the left and right sides that body region is set
Slot；
The locating rack includes panel and stabilizer blade；The panel is divided into rostral components, middle section and foot side section；In cephalic region
Divide and be respectively equipped with mesh in foot side section, each row's mesh of every side is with A, B ... ... label, and same row's mesh is from right side to a left side
Side is again with 1,2 ... ... marks；Stabilizer blade is respectively provided at left and right sides of panel, the stabilizer blade is adapted to the attaching slot in fixed plate；
The indicating arm is divided into pole cap, roofbolt and bar point three parts, and the pole cap is located at the upper end of roofbolt, and bar point is located at roofbolt
Lower end；The diameter of the indicating arm roofbolt is adapted to the internal diameter of locating rack panel mesh；
The label needle is outer threaded titanium matter Kirschner wire.
2. extracranial tumors accurate radiotherapy according to claim 1 puts position device, it is characterised in that the fixed plate body portion is left
Right two sides are respectively provided with 4 equidistant attaching slots；3 equidistant stabilizer blades are respectively provided at left and right sides of the locating rack panel；Attaching
The distance between the distance between slot and stabilizer blade are equal.
3. extracranial tumors accurate radiotherapy according to claim 1 puts position device, it is characterised in that on the locating rack panel
The distance between each mesh is equal.
4. extracranial tumors accurate radiotherapy according to claim 1 puts position device, it is characterised in that the rostral components and foot
The mesh of side section is respectively 7 rows, every row 20.
5. extracranial tumors accurate radiotherapy according to claim 1 puts position device, it is characterised in that on the locating rack panel
Cell inner diameter be greater than 1.00cm and be less than or equal to 1.05cm, the distance between each mesh be 1cm；The indicating arm roofbolt
Diameter is less than 1.00cm and is more than or equal to 0.95cm, and pole cap diameter is 1.2cm；The tip of bar point is tapered, cecum it is straight
Diameter is 1mm.
6. extracranial tumors accurate radiotherapy according to claim 1 puts position device, it is characterised in that the indicating arm roofbolt table
Face is equipped with scale, and the scale of pole cap and roofbolt junction is 0.
7. extracranial tumors accurate radiotherapy according to claim 1 puts position device, it is characterised in that the label needle uses titanium
The production of matter Kirschner wire, marks the front end of needle to be equipped with external screw thread, and external screw thread is equipped with scale mark.
8. extracranial tumors accurate radiotherapy according to claim 7 puts position device, it is characterised in that the diameter of the label needle
There is screw thread for 1mm, in length 8cm, front end 3cm and in 0.5 cm, 1.0 cm, 1.5 cm, 2.0 cm, 2.5 cm, 3.0 cm
Place is equipped with scale mark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783771.8U CN208319719U (en) | 2017-12-19 | 2017-12-19 | Extracranial tumors accurate radiotherapy puts position device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721783771.8U CN208319719U (en) | 2017-12-19 | 2017-12-19 | Extracranial tumors accurate radiotherapy puts position device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208319719U true CN208319719U (en) | 2019-01-04 |
Family
ID=64788171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721783771.8U Expired - Fee Related CN208319719U (en) | 2017-12-19 | 2017-12-19 | Extracranial tumors accurate radiotherapy puts position device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208319719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969900A (en) * | 2017-12-19 | 2018-12-11 | 袁光金 | Extracranial tumors accurate radiotherapy puts position device |
-
2017
- 2017-12-19 CN CN201721783771.8U patent/CN208319719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108969900A (en) * | 2017-12-19 | 2018-12-11 | 袁光金 | Extracranial tumors accurate radiotherapy puts position device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102755195B (en) | Tumor isocenter multi-angle non-planar percutaneous puncture instrument | |
| CN200984236Y (en) | CT guide puncture instrument for intervening through skin | |
| CN107126619A (en) | A kind of cranium brain seeds implanted guidance system personalized based on 3D printing | |
| CN108969900A (en) | Extracranial tumors accurate radiotherapy puts position device | |
| CN104825232A (en) | Trigeminal orientating instrument based on CT (Computed Tomography) guiding | |
| CN202515768U (en) | Pedicle screw locator | |
| CN208319719U (en) | Extracranial tumors accurate radiotherapy puts position device | |
| CN206630653U (en) | CT guides localised puncture device | |
| CN201734787U (en) | Body ct precision positioning puncture device | |
| CN201337505Y (en) | Puncturing and positioning guider in three-dimensional percutaneous vertebroplasty | |
| CN201108500Y (en) | Tridimensional orientation device with simple structure | |
| CN204863422U (en) | Percutaneous pedicle of vertebral arch deflector that 3D printed | |
| CN2822546Y (en) | Medical puncture guiding device | |
| CN203777019U (en) | Stereotactic puncture instrument for deep intracerebral hematoma and cerebral ventricle | |
| CN201870727U (en) | Semi-framework craniocerebral stereo positioning guiding instrument | |
| CN110575238B (en) | Three-dimensional accurate positioner for intracranial hematoma minimally invasive puncture | |
| CN209122478U (en) | A kind of foramen of cranial base positioning device | |
| CN108904015B (en) | CT and MRI guided puncture auxiliary orientation device | |
| CN210903273U (en) | Positioning and guiding device for percutaneous pedicle puncture | |
| CN207804782U (en) | A kind of cranium brain seeds implanted guidance system based on 3D printing personalization | |
| CN208942308U (en) | Portable stereotaxic instrument for brain | |
| CN205913632U (en) | Active particles implants positioner | |
| CN205019077U (en) | Novel body surface location identification electrode slice | |
| CN204765919U (en) | Trigeminal nerve direction finder based on CT guide | |
| CN202146359U (en) | Multifunctional dynamic hip screw guider |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190104 Termination date: 20191219 |