CN217886813U - Pancreatic cancer radiotherapy positioner - Google Patents
Pancreatic cancer radiotherapy positioner Download PDFInfo
- Publication number
- CN217886813U CN217886813U CN202221011335.XU CN202221011335U CN217886813U CN 217886813 U CN217886813 U CN 217886813U CN 202221011335 U CN202221011335 U CN 202221011335U CN 217886813 U CN217886813 U CN 217886813U
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- CN
- China
- Prior art keywords
- positioning
- sliding
- slip
- radiotherapy
- pancreatic cancer
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- 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
- 238000001959 radiotherapy Methods 0.000 title claims abstract description 46
- 206010061902 Pancreatic neoplasm Diseases 0.000 title claims abstract description 18
- 208000015486 malignant pancreatic neoplasm Diseases 0.000 title claims abstract description 18
- 201000002528 pancreatic cancer Diseases 0.000 title claims abstract description 18
- 208000008443 pancreatic carcinoma Diseases 0.000 title claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 25
- 238000010030 laminating Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000981 epithelium Anatomy 0.000 description 1
- 230000000762 glandular Effects 0.000 description 1
- 201000010985 invasive ductal carcinoma Diseases 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 210000000496 pancreas Anatomy 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Accommodation For Nursing Or Treatment Tables (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The utility model relates to the technical field of medical instruments, in particular to a pancreatic cancer radiotherapy positioning device, which comprises a bottom plate, wherein the upper end of the bottom plate is provided with an adjusting and positioning structure; the adjusting and positioning structure comprises: the device comprises two linear sliding tables, two upright posts, two arc-shaped mounting rods, a sliding box body, a driving assembly, a positioning and fixing assembly, radiotherapy equipment and a sliding assembly; two sharp slip table install respectively in bottom plate upper end both sides, two the stand is installed respectively in two on the sharp slip table drive end, two arc installation pole both ends respectively with two the stand upper end is connected, the regulation location structure that the present case adopted, in the use, through two sharp slip tables that set up, can carry out the quick adjustment according to patient's different radiotherapy positions, through the drive assembly and the fixed subassembly in location that set up, can carry out quick and accurate regulation to radiotherapy position of radiotherapy equipment, reduce positioning time, convenient operation.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a pancreatic cancer radiotherapy positioner.
Background
Currently, pancreatic cancer is located in the seventh leading cause of death among the global related causes of death, and is extremely malignant. Pancreatic cancer occurs most frequently in the head of the pancreas, and about 90% of the pathological types are ductal adenocarcinomas originating from the glandular epithelium. The role and position of radiation therapy in pancreatic cancer are increasingly prominent, and the radiation therapy has become one of the main means for treating pancreatic cancer;
in the positioning process of the conventional radiotherapy positioning device, the adjustment mode is single, the radiotherapy positioning of patients with different body types is complicated, and the patients cannot be quickly positioned, so that the positioning time is prolonged, and the waiting time of the patients is prolonged.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pancreatic cancer radiotherapy positioner to solve the problem that proposes in the above-mentioned background art. In order to achieve the above purpose, the utility model provides a following technical scheme: a pancreatic cancer radiotherapy positioning device comprises a bottom plate, wherein an adjusting and positioning structure is arranged at the upper end of the bottom plate;
the adjusting and positioning structure comprises: the device comprises two linear sliding tables, two upright posts, two arc-shaped mounting rods, a sliding box body, a driving assembly, a positioning and fixing assembly, radiotherapy equipment and a sliding assembly;
the two linear sliding tables are respectively installed on two sides of the upper end of the bottom plate, the two stand columns are respectively installed on two driving ends of the linear sliding tables, two ends of the arc-shaped installation rods are respectively connected with the upper ends of the stand columns, the sliding box body is slidably sleeved on the two arc-shaped installation rods, the driving assembly is installed in the sliding box body and is attached to the two arc-shaped installation rods, the positioning fixing assembly is installed at the inner lower end of the sliding box body, the radiotherapy equipment is installed at the lower wall face of the sliding box body, and the sliding assembly is installed at the upper end of the bottom plate.
Preferably, the driving assembly includes: the four driven wheels, the two driving wheels, the driving motor, the two chain wheels and the chain;
four all install in from the driving wheel through the bearing in the sliding box inner upper end, and all with two the laminating of arc installation pole upper end, two the equal bearing installation of drive wheel in the sliding box, and all with two the laminating of arc installation pole lower extreme, driving motor install in lower extreme in the sliding box, two the sprocket respectively with driving motor drive end and two drive wheel coaxial arrangement, the chain suit is in two the sprocket upper end.
Preferably, the positioning and fixing assembly includes: two electric push rods and two positioning blocks;
the two electric push rods are arranged on the inner lower wall surface of the sliding box body, and the two positioning blocks are respectively connected with the telescopic ends of the two electric push rods.
Preferably, the sliding assembly includes: two slide rails and a bed body;
two the slide rail all install in the bottom plate upper end, bed body bottom slidable mounting in two in the slide rail.
Preferably, a fixing frame for fixing the driving motor is arranged at the joint of the driving motor and the sliding box body.
Preferably, the joint of the electric push rod and the sliding box body is provided with a mounting block for fixing the electric push rod.
Preferably, the upper wall surface of the positioning block is provided with an anti-slip pad for increasing friction force.
Compared with the prior art, the beneficial effects of the utility model are that: the regulation location structure that the present case adopted, in the use, through two sharp slip tables that set up, can carry out quick adjustment according to patient's different radiotherapy positions, through the drive assembly and the fixed subassembly in location that set up, can carry out quick and accurate regulation to radiotherapy equipment's radiotherapy position, reduces positioning time, convenient operation.
Drawings
FIG. 1 is a schematic view of the main visual axis measuring structure of the present invention;
FIG. 2 is a schematic view of the rear view axis measuring structure of the present invention;
FIG. 3 is a schematic view of the structure of the present invention;
FIG. 4 is a schematic view of the local enlarged structure of the present invention;
in the figure: 1. the bed comprises a bottom plate, 2, a linear sliding table, 3, an upright post, 4, an arc-shaped mounting rod, 5, a sliding box body, 6, radiotherapy equipment, 7, a driven wheel, 8, a driving wheel, 9, a driving motor, 10, a chain wheel, 11, a chain, 12, an electric push rod, 13, a positioning block, 14, a sliding rail, 15, a bed body, 16, a fixing frame, 17, a mounting block, 18 and an anti-slip pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 in the present invention, all other embodiments obtained by the staff of ordinary skill in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme: a pancreatic cancer radiotherapy positioning device comprises a bottom plate 1, wherein an adjusting and positioning structure is arranged at the upper end of the bottom plate 1;
the regulation location structure includes: the device comprises two linear sliding tables 2, two upright posts 3, two arc-shaped mounting rods 4, a sliding box body 5, a driving assembly, a positioning and fixing assembly, radiotherapy equipment 6 and a sliding assembly;
two sharp slip tables 2 are installed respectively in 1 upper end both sides of bottom plate, two stands 3 are installed respectively on 2 drive ends of two sharp slip tables, two 4 both ends of arc installation pole are connected with two 3 upper ends of stand respectively, 5 slip suit of slip box are on two arc installation poles 4, drive assembly installs in slip box 5, and laminate with two arc installation poles 4, the fixed subassembly in location installs the lower extreme in slip box 5, radiotherapy equipment 6 installs in wall department under the slip box 5, slip subassembly installation is in 1 upper end of bottom plate.
It should be noted that, when using, the patient removes to the sliding assembly upper end, remove sliding assembly to assigned position through medical personnel, again according to patient's radiotherapy position, operate two sharp slip tables 2 work, drive two stands 3 and remove to assigned position, rethread operation drive assembly work, drive slip box 5 and remove to assigned position at two arc installation pole 4 upper ends, fix the position of slip box 5 through the fixed subassembly in location, make radiotherapy equipment 6 aim at the radiotherapy position, realize the purpose of radiotherapy location.
In a specific implementation, the drive assembly comprises: four driven wheels 7, two driving wheels 8, a driving motor 9, two chain wheels 10 and a chain 11;
four from driving wheel 7 all install in slip box 5 upper end through the bearing, and all laminate with two arc installation pole 4 upper ends, and two 8 equal bearing installation of drive wheel are in slip box 5, and all laminate with two arc installation pole 4 lower extremes, and driving motor 9 installs the lower extreme in slip box 5, and two sprocket 10 respectively with driving motor 9 drive end and two 8 coaxial arrangements of drive wheel, 11 suit in two sprocket 10 upper ends of chain.
It should be noted that, when the position of the radiotherapy apparatus 6 needs to be adjusted, the worker operates the driving motor 9 to operate, and under the action of the two chain wheels 10 and the chain 11, the two driving wheels 8 rotate along with the driving motor 9, and because the two driving wheels 8 and the four driven wheels 7 are tightly attached to the two arc-shaped mounting rods 4, when the driving wheels 8 rotate, the driving wheels 8 and the driven wheels 7 roll at the upper and lower ends of the arc-shaped mounting rods 4, so as to drive the sliding box 5 to move to the specified position at the upper end of the arc-shaped mounting rods 4.
In the concrete implementation process, the positioning and fixing assembly comprises: two electric push rods 12 and two positioning blocks 13;
two electric putter 12 all install in slide box 5 lower wall face department, and two locating pieces 13 are connected with two electric putter 12 flexible ends respectively.
It should be noted that, when the position of the sliding box 5 needs to be fixed, the driving motor 9 stops working, the two electric push rods 12 work to push the two positioning blocks 13 to be closely attached to the lower end of the arc-shaped mounting rod 4, and the purpose of fixing the sliding box 5 is achieved.
In a specific implementation, the sliding assembly comprises: two slide rails 14 and a bed body 15;
two slide rails 14 are all installed at bottom plate 1 upper end, and bed body 15 bottom slidable mounting is in two slide rails 14.
It should be noted that, when carrying out radiotherapy to the patient, the patient moves to bed body 15, and then moves bed body 15 to the assigned position through two slide rails 14 by medical personnel, to carrying out radiotherapy operation to the patient.
In the specific implementation process, a fixing frame 16 for fixing the driving motor 9 is arranged at the joint of the driving motor 9 and the sliding box body 5.
In the specific implementation process, a mounting block 17 for fixing the electric push rod 12 is arranged at the joint of the electric push rod 12 and the sliding box body 5.
In the specific implementation process, the upper wall surface of the positioning block 13 is provided with a non-slip pad 18 for increasing the friction force.
The utility model discloses a use method and advantage: when in use, the working process is as follows: when using, the patient removes to the sliding subassembly upper end, remove sliding subassembly to assigned position through medical personnel, again according to patient's radiotherapy position, operate two sharp slip table 2 works, drive two stands 3 and remove to the assigned position, rethread operation drive assembly work, drive slip box 5 and remove to the assigned position in two arc installation pole 4 upper ends, fix the position of slip box 5 through fixing the subassembly in location, make radiotherapy equipment 6 aim at the radiotherapy position, realize the purpose of radiotherapy location, when needs adjust the position of radiotherapy equipment 6, by staff operation driving motor 9 work, under two sprocket 10 and chain 11's effect, make two drive wheels 8 follow driving motor 9 and rotate, because two drive wheels 8 and four follow driving wheel 7 and two arc installation poles 4 closely laminate, when drive wheel 8 rotates, drive wheel 8 and follow the upper and lower roll both ends of arc installation pole 4 from driving wheel 7, it moves to the assigned position to the upper end of arc installation pole 4 to drive slip box 5, when needs carry out the position to slip box 5 closely when the position, drive motor 9 stop work, two push rod 12 and the lower extreme that the electric push rod moves the patient's bed body to the patient's body through the operation of the fixed position again, it is carried out the patient's of the operation to the bed body to the fixed position to carry out the patient by two fixed slide rail to the radiotherapy by the radiotherapy 4 removal of fixing the patient, the bed body 15.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A pancreatic cancer radiotherapy positioning device comprises a bottom plate (1), and is characterized in that an adjusting and positioning structure is arranged at the upper end of the bottom plate (1);
the adjusting and positioning structure comprises: the device comprises two linear sliding tables (2), two upright posts (3), two arc-shaped mounting rods (4), a sliding box body (5), a driving assembly, a positioning and fixing assembly, radiotherapy equipment (6) and a sliding assembly;
two sharp slip table (2) install respectively in bottom plate (1) upper end both sides, two stand (3) are installed respectively in two on sharp slip table (2) drive end, two arc installation pole (4) both ends respectively with two stand (3) upper end is connected, slip box (5) slip suit in two on arc installation pole (4), drive assembly install in slip box (5), and with two the laminating of arc installation pole (4), fixed subassembly in location install in lower extreme in slip box (5), radiotherapy equipment (6) install in wall department under slip box (5), slip subassembly install in bottom plate (1) upper end.
2. The pancreatic cancer radiotherapy positioning apparatus of claim 1, wherein said drive assembly comprises: four driven wheels (7), two driving wheels (8), a driving motor (9), two chain wheels (10) and a chain (11);
four all install in from driving wheel (7) through the bearing upper end in slip box (5), and all with two the laminating of arc installation pole (4) upper end, two equal bearing installation in slip box (5) of drive wheel (8), and all with two the laminating of arc installation pole (4) lower extreme, driving motor (9) install in lower extreme in slip box (5), two sprocket (10) respectively with driving motor (9) drive end and two drive wheel (8) coaxial arrangement, chain (11) suit is in two sprocket (10) upper end.
3. The pancreatic cancer radiotherapy positioning apparatus of claim 1, wherein the positioning fixture assembly comprises: two electric push rods (12) and two positioning blocks (13);
the two electric push rods (12) are arranged on the inner lower wall surface of the sliding box body (5), and the two positioning blocks (13) are respectively connected with the telescopic ends of the two electric push rods (12).
4. The pancreatic cancer radiotherapy positioning apparatus of claim 1, wherein said sliding assembly comprises: two slide rails (14) and a bed body (15);
the two sliding rails (14) are arranged at the upper end of the bottom plate (1), and the bottom end of the bed body (15) is slidably arranged in the two sliding rails (14).
5. The pancreatic cancer radiotherapy positioning device of claim 2, characterized in that a fixing frame (16) for fixing the driving motor (9) is arranged at the joint of the driving motor (9) and the sliding box body (5).
6. The positioning device for pancreatic cancer radiotherapy as claimed in claim 3, wherein the joint of the electric push rod (12) and the sliding box (5) is provided with a mounting block (17) for fixing the electric push rod (12).
7. The pancreatic cancer radiotherapy positioning device according to claim 3, characterized in that the upper wall of the positioning block (13) is provided with a friction-increasing anti-slip pad (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221011335.XU CN217886813U (en) | 2022-04-28 | 2022-04-28 | Pancreatic cancer radiotherapy positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221011335.XU CN217886813U (en) | 2022-04-28 | 2022-04-28 | Pancreatic cancer radiotherapy positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217886813U true CN217886813U (en) | 2022-11-25 |
Family
ID=84110320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221011335.XU Expired - Fee Related CN217886813U (en) | 2022-04-28 | 2022-04-28 | Pancreatic cancer radiotherapy positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217886813U (en) |
-
2022
- 2022-04-28 CN CN202221011335.XU patent/CN217886813U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221125 |