CN112843496B - Manufacturing platform and manufacturing method of radiotherapy mold - Google Patents
Manufacturing platform and manufacturing method of radiotherapy mold Download PDFInfo
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- CN112843496B CN112843496B CN202011637236.8A CN202011637236A CN112843496B CN 112843496 B CN112843496 B CN 112843496B CN 202011637236 A CN202011637236 A CN 202011637236A CN 112843496 B CN112843496 B CN 112843496B
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- radiotherapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1028—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy using radiation sources applied onto the body
- A61N5/1029—Radioactive dressings
Abstract
The invention discloses a manufacturing platform of a radiotherapy mold, which comprises a rotary workbench and an oven, wherein the rotary workbench is at least provided with two bed surfaces, and each bed surface is fixedly provided with a body part fixing frame or a head and neck part fixing frame; a plurality of thermoplastic films are arranged in the oven, and a push-out device is arranged on the oven and used for pushing the thermoplastic films out of the oven; a manipulator is arranged between the rotary workbench and the oven, a gripping device for taking the thermoplastic film is arranged on the manipulator, and the manipulator is used for taking the thermoplastic film heated by the oven to the top of the film-making station; be close to the bed surface of manipulator for the membrane station, the thermoplastic film in the oven can be taken to the manipulator in the invention to slowly exert pressure and apply ointment or plaster thermoplastic film in radiotherapy patient's body surface, accomplish moulding, the manipulator has not only shortened the time of radiotherapy mould preparation, improves work efficiency, and the manipulator replaces artifical manual laminating thermoplastic film that exerts pressure moreover, and the pressure that the manipulator was exerted is unanimous, guarantees the quality of radiotherapy mould.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a manufacturing platform and a manufacturing method of a radiotherapy mold.
Background
In current radiation therapy for tumors, multiple X-rays are used to irradiate the tumor site, requiring the patient to maintain a fixed, repeatable position on the couch.
In the existing tumor radiotherapy body position fixing technology, the conventional technology is to customize an individualized radiotherapy mold for a patient, the radiotherapy mold consists of a fixing frame and a thermoplastic film, the fixing mode of the radiotherapy patient on the head, the neck and the chest and abdomen is mainly that the thermoplastic film is heated and then is applied to the body surface of the patient, the heating temperature of the thermoplastic film is 50-60 ℃, the individualized shaping is completed after natural cooling, the natural cooling time of the thermoplastic film is 15 minutes, the traditional operation method is manual operation, and the close matching of two workers is needed; when carrying out individuation moulding to the patient, need the staff to press the thermoplastic film after the heating, make its patient's health profile of laminating completely, when pressing thermoplastic film, if the pressurized strength of both sides is inconsistent appears, the position that leads to the patient very easily changes, the radiotherapy effect, and artifical manual preparation radiotherapy mould efficiency is slow, and is chronic, and staff's intensity of labour is big.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the manufacturing platform and the manufacturing method of the radiotherapy mold, which solve the problems that the efficiency of manually manufacturing the radiotherapy mold is low, the manufacturing time is long, and the labor intensity of workers is high in the prior art.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows:
a manufacturing platform of a radiotherapy mold comprises a rotary workbench and an oven, wherein the rotary workbench is provided with at least two bed surfaces, and each bed surface is fixedly provided with a body part fixing frame or a head and neck part fixing frame; a plurality of thermoplastic films for manufacturing the radiotherapy mold are arranged in the oven, and a pushing device is arranged on the oven and used for pushing the thermoplastic films out of the oven;
a manipulator is arranged between the rotary workbench and the oven, a gripping device for taking the thermoplastic film is arranged on the manipulator, and the manipulator is used for taking the thermoplastic film heated by the oven to the top of the film-making station; the bed surface close to the manipulator is a film making station, and the bed surface far away from the manipulator is a positioning station. The time that the radiotherapy mould was made can be shortened in the setting of manipulator and swivel work head, improves work efficiency, and the manipulator replaces artifical manual laminating thermoplastic film that exerts pressure, and the pressure that the manipulator was applyed is unanimous, guarantees the quality of radiotherapy mould.
Further, in order to ensure the privacy of the patient in the process of manufacturing the radiotherapy mold, a partition plate is arranged between the two bed surfaces.
Furthermore, in order to conveniently determine the position of the fixing frame on the bed surface, positioning holes are formed in the body fixing frame or the head and neck fixing frame, and positioning pins matched with the positioning holes are arranged on each bed surface.
Furthermore, in order that the oven can heat a plurality of thermoplastic films and can automatically push the thermoplastic films out of the oven, a manipulator can take the thermoplastic films conveniently, a plurality of layers of heating areas are arranged in the oven, each layer of heating area is matched with one push-out device, and one thermoplastic film is arranged in each layer of heating area; the push-out device comprises a push-out driving piece, the push-out driving piece is arranged on the outer wall of the oven, and a push rod used for pushing the thermoplastic film out of the oven is arranged at the output end of the push-out driving piece.
Preferably, the ejection drive is a linear motor or a hydraulic cylinder.
Further, in order to conveniently snatch the thermoplastic film of different specification models, grab the installation of pressing from both sides device and include the mount pad of being connected with the manipulator, the mount pad both sides articulate respectively has a digging arm, two digging arms move in opposite directions or phase apart from each other simultaneously, all be provided with a centre gripping location calliper on the free end of two digging arms, be provided with the V-arrangement draw-in groove on the centre gripping terminal surface of two centre gripping location callipers, the setting of V-arrangement draw-in groove snatchs more firmly to thermoplastic film, drops when avoiding the manipulator to take thermoplastic film.
Furthermore, the thermoplastic films comprise a body thermoplastic film and a neck thermoplastic film, connecting plates are arranged on two sides of the body thermoplastic film in the width direction and the edge of the outer contour of the neck thermoplastic film, and a plurality of connecting pins are arranged on the connecting plates; the body part fixing frame and the head and neck part fixing frame are both provided with connecting holes matched with the plurality of connecting pins. The arrangement of the connecting plate facilitates the mechanical hand to take the thermoplastic film; the arrangement of the connecting pin and the connecting hole facilitates the fixed connection of the thermoplastic film with the body fixing frame and the head and neck fixing frame.
Further, the width direction both sides at somatic part mount top all are provided with two pairs of fixing bases, and the top of every fixing base has all been matchd a plurality of connecting holes, and a plurality of connecting holes are the in-line range along the width direction at somatic part mount top, and the interval between a plurality of connecting holes is even, and the setting of a plurality of connecting holes can adapt to the radiotherapy patient of different physiques.
The invention also provides a manufacturing method of the manufacturing platform of the radiotherapy mold, which comprises the following steps:
the method comprises the following steps: selecting a body fixing frame or a head and neck fixing frame according to the position of a radiotherapy patient needing radiotherapy;
step two: installing a fixing frame: assembling and fixing the positioning holes on the fixing frame and the positioning pins on the bed surface;
step three: the radiotherapy patient lies on the bed surface;
step four: rotating the rotary workbench to convey the patient to a molding station;
step five: the oven heats the thermoplastic film and pushes the heated thermoplastic film out of the oven;
step six: the heated thermoplastic film is taken by the manipulator and is conveyed to the position above the molding station;
step seven: the manipulator drives the thermoplastic film to move downwards, and the thermoplastic film is applied to the body surface of the radiotherapy patient to complete the shaping; the manipulator drives the thermoplastic film to move downwards, a plurality of connecting pins on the connecting plate are aligned with the connecting holes on the body part fixing frame or the head and neck part fixing frame, and the connecting pins and the connecting holes are assembled and fixed before the thermoplastic film is applied to the body surface of the radiotherapy patient;
step eight: and after shaping is completed, the rotary workbench is rotated, the shaped patient leaves the molding station for natural cooling, another radiotherapy patient enters the molding station, the first step to the seventh step are repeated, and the radiotherapy mold is circularly manufactured.
The invention has the beneficial effects that: compared with the manual radiotherapy mold manufacturing method in the prior art, the manual radiotherapy mold manufacturing method has the advantages that the manipulator and the rotary workbench are additionally arranged, the manipulator can automatically take the thermoplastic film in the oven and slowly apply pressure to apply the thermoplastic film to the body surface of a radiotherapy patient to complete shaping, the manipulator can shorten the manufacturing time of the radiotherapy mold and improve the working efficiency, the manipulator replaces manual pressure application to attach the thermoplastic film, the pressure applied by the manipulator is consistent, and the quality of the radiotherapy mold is guaranteed; be provided with a plurality of bed surfaces on the swivel work head, the bed surface that is close to the manipulator is the membrane preparation station, and the bed surface of keeping away from the manipulator is the pendulum position station, accomplishes radiotherapy mould preparation work back at the membrane preparation station, and the swivel work head rotates, will put the position station and remove to the membrane preparation station, and convenient and fast ground accomplishes the conversion between the station, improves work efficiency, shortens the time of radiotherapy mould preparation.
Drawings
Fig. 1 is a schematic diagram of an arrangement structure of a manufacturing platform of a radiotherapy mold.
Fig. 2 is a schematic structural view of the oven.
Fig. 3 is a schematic structural view of the robot.
Fig. 4 is a schematic structural view of the gripping device.
Fig. 5 is a schematic structural view of the body fixing frame.
Fig. 6 is a schematic structural view of the head and neck fixing frame.
Fig. 7 is a schematic structural view of the rotary table.
FIG. 8 is a schematic view of the structure when the thermoplastic film is a bulk thermoplastic film.
Fig. 9 is a schematic view of a partial cross-sectional structure of the body mount or the head and neck mount assembled with a thermoplastic film.
Wherein, 1, rotating the working table; 2. an oven; 3. a bed surface; 4. a body fixing frame; 5. a head and neck fixation frame; 6. a thermoplastic film; 7. a push-out device; 701. pushing out the driving piece; 702. a push rod; 8. a manipulator; 9. a gripping device; 901. a mounting seat; 902. a movable arm; 903. clamping and positioning calipers; 904. a V-shaped clamping groove; 10. a partition plate; 11. positioning holes; 12. positioning pins; 13. a connecting plate; 14. connecting pins; 15. connecting holes; 16. a fixed seat.
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 it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
As shown in fig. 1 to 9, the manufacturing platform of a radiotherapy mold provided by the invention comprises a rotary workbench 1 and an oven 2, wherein at least two bed surfaces 3 are arranged on the rotary workbench 1, in the embodiment, two bed surfaces 3 are arranged on the rotary workbench 1, and a partition plate 10 is arranged between the two bed surfaces 3, so that the privacy of a patient can be guaranteed in the process of manufacturing the radiotherapy mold.
A body fixing frame 4 or a head and neck fixing frame 5 is fixedly arranged on each bed surface 3; the body fixing frame 4 or the head and neck fixing frame 5 is provided with positioning holes 11, each bed surface 3 is provided with a positioning pin 12 matched with the positioning holes 11, and when the body fixing frame 4 or the head and neck fixing frame 5 is fixed, the positioning pins 12 are assembled and fixed in the positioning holes 11, so that the position of the fixing frame on the bed surface 3 can be conveniently determined.
A plurality of thermoplastic films 6 used for manufacturing the radiotherapy mold are arranged in the oven 2, a push-out device 7 is arranged on the oven 2, and the push-out device 7 is used for pushing the thermoplastic films 6 out of the oven 2; a plurality of heating zones are arranged in the oven 2, the oven 2 can heat a plurality of heating thermoplastic films 6 at the same time due to the arrangement of the plurality of heating zones, each heating zone is matched with a push-out device 7, and one thermoplastic film 6 is arranged in each heating zone; the pushing-out device 7 comprises a pushing-out driving member 701, the pushing-out driving member 701 is preferably but not limited to a linear motor or a hydraulic cylinder, the pushing-out driving member 701 is disposed on the outer wall of the oven 2, and the output end of the pushing-out driving member 701 is provided with a pushing rod 702 for pushing the thermoplastic film 6 out of the oven 2. The staff can control the extension end of the driving part to extend out, and the extension end drives the push rod 702 to push the heated thermoplastic film 6 out of the oven 2, so that the manipulator 8 can take the thermoplastic film conveniently.
Be provided with manipulator 8 between swivel work head 1 and the oven 2, be provided with the grabbing clamp device 9 that is used for taking thermoplastic film 6 on the manipulator 8, grab clamp device 9 and include the mount pad 901 of being connected with manipulator 8, mount pad 901 both sides articulate respectively has a digging arm 902, two digging arms 902 move in opposite directions or leave the fortune mutually simultaneously, move, the convenience snatchs thermoplastic film 6 to different specification models, be provided with V-arrangement draw-in groove 904 on the centre gripping terminal surface of two centre gripping location callipers 903, the setting of V-arrangement draw-in groove 904, it is more firm to snatch thermoplastic film 6, drop when avoiding manipulator 8 to take thermoplastic film 6.
The manipulator 8 is used for taking the thermoplastic film 6 heated by the oven 2 to the top of the film-making station; the bed surface 3 close to the manipulator 8 is a film making station, and the bed surface 3 far away from the manipulator 8 is a positioning station. The time that the radiotherapy mould was made can be shortened in the setting of manipulator 8 and swivel work head 1, improves work efficiency, and manipulator 8 replaces artifical manual laminating thermoplastic film 6 of exerting pressure, and the pressure that manipulator 8 was exerted is unanimous, guarantees the quality of radiotherapy mould.
The thermoplastic films 6 used by different patients are different, the thermoplastic films 6 comprise body thermoplastic films 6 and head and neck thermoplastic films 6, connecting plates 13 are arranged on two sides of the body thermoplastic films 6 in the width direction and the outer contour edges of the head and neck thermoplastic films 6, a plurality of connecting pins 14 are arranged on the connecting plates 13, and the connecting plates 13 and the connecting pins 14 are arranged, so that the manipulator 8 can conveniently take the thermoplastic films 6 and the fixed connection of the thermoplastic films 6 and the fixed frame can conveniently form a radiotherapy mold; the body part fixing frame 4 and the head and neck part fixing frame 5 are both provided with connecting holes 15 matched with a plurality of connecting pins 14. The arrangement of the connecting plate 13 facilitates the mechanical hand 8 to take the thermoplastic film 6; the arrangement of the connecting pins 14 and the connecting holes 15 facilitates the fixed connection of the thermoplastic film 6 with the body part fixing frame 4 and the head and neck part fixing frame 5.
The width direction both sides at 4 tops of somatic part mount all are provided with two pairs of fixing bases 16, and a plurality of connecting holes 15 have all been matchd at every fixing base 16's top, and a plurality of connecting holes 15 are the in-line range along the width direction at 4 tops of somatic part mount, and the interval between a plurality of connecting holes 15 is even, and the setting of a plurality of connecting holes 15 can adapt to the radiotherapy patient of different physiques.
The invention also provides a manufacturing method of the manufacturing platform of the radiotherapy mold, which comprises the following steps:
the method comprises the following steps: selecting a body fixing frame 4 or a head and neck fixing frame 5 according to the part of a radiotherapy patient needing radiotherapy;
step two: installing a fixing frame: assembling and fixing a positioning hole 11 on the fixing frame and a positioning pin 12 on the bed surface 3;
step three: the radiotherapy patient lies on the bed surface 3;
step four: rotating the rotary workbench 1 and conveying the patient to a molding station;
step five: the oven 2 heats the thermoplastic film 6 and pushes the heated thermoplastic film 6 out of the oven 2;
step six: the manipulator 8 takes the heated thermoplastic film 6 and carries the thermoplastic film 6 to the upper part of the molding station;
step seven: the manipulator 8 drives the thermoplastic film 6 to move downwards, and the thermoplastic film 6 is applied to the body surface of the radiotherapy patient to complete the shaping; the manipulator 8 drives the thermoplastic film 6 to move downwards, a plurality of connecting pins 14 on the connecting plate 13 are aligned with the connecting holes 15 on the body part fixing frame 4 or the head and neck part fixing frame 5, and the connecting pins 14 and the connecting holes 15 are assembled and fixed before the thermoplastic film 6 is applied to the body surface of the radiotherapy patient;
step eight: and after shaping is completed, the rotary workbench 1 is rotated, the shaped patient leaves the molding station for natural cooling, another radiotherapy patient enters the molding station, the first step to the seventh step are repeated, and the radiotherapy mold is circularly manufactured. Compared with the manual radiotherapy mold manufacturing in the prior art, the manipulator 8 and the rotary workbench 1 are added, the manipulator 8 can automatically take the thermoplastic film 6 in the oven 2 and slowly apply pressure to apply the thermoplastic film 6 to the body surface of a radiotherapy patient to complete shaping, the manipulator 8 can shorten the manufacturing time of the radiotherapy mold and improve the working efficiency, the manipulator 8 replaces manual pressure application to attach the thermoplastic film 6, the pressure applied by the manipulator 8 is consistent, and the quality of the radiotherapy mold is ensured; be provided with a plurality of bed surfaces 3 on swivel work head 1, bed surface 3 that is close to manipulator 8 is the membrane making station, and the bed surface 3 of keeping away from manipulator 8 is the pendulum position station, accomplishes radiotherapy mould preparation work back at the membrane making station, and swivel work head 1 rotates, will put the position station and remove to the membrane making station, and convenient and fast ground accomplishes the conversion between the station, improves work efficiency, shortens the time of radiotherapy mould preparation.
Claims (10)
1. The manufacturing platform of the radiotherapy mold is characterized by comprising a rotary workbench (1) and an oven (2), wherein at least two bed surfaces (3) are arranged on the rotary workbench (1), and a body fixing frame (4) or a head and neck fixing frame (5) is fixedly arranged on each bed surface (3);
a plurality of thermoplastic films (6) used for manufacturing radiotherapy molds are arranged in the oven (2), a push-out device (7) is arranged on the oven (2), and the push-out device (7) is used for pushing the thermoplastic films (6) out of the oven (2);
a manipulator (8) is arranged between the rotary workbench (1) and the oven (2), a gripping device (9) for taking the thermoplastic film (6) is arranged on the manipulator (8), and the manipulator (8) is used for taking the thermoplastic film (6) heated by the oven (2) to the top of the film-making station; the bed surface (3) close to the manipulator (8) is a film-making station.
2. The platform for making radiotherapy molds according to claim 1, characterized in that a partition (10) is arranged between each bed surface (3).
3. The manufacturing platform of the radiotherapy mold according to claim 2, wherein the body fixing frame (4) or the head and neck fixing frame (5) is provided with positioning holes (11), and each bed surface (3) is provided with positioning pins (12) matched with the positioning holes (11).
4. The platform for manufacturing radiotherapy molds according to claim 3, characterized in that a plurality of heating zones are arranged in the oven (2), each heating zone is matched with one pushing device (7), and a thermoplastic film (6) is arranged in each heating zone; the push-out device (7) comprises a push-out driving piece (701), the push-out driving piece (701) is arranged on the outer wall of the oven (2), and a push rod (702) used for pushing the thermoplastic film (6) out of the oven (2) is arranged at the output end of the push-out driving piece (701).
5. The platform for manufacturing radiotherapy molds according to claim 4, wherein the ejecting driving member (701) is a linear motor or a hydraulic cylinder.
6. The manufacturing platform of the radiotherapy mold according to claim 5, characterized in that the gripping and clamping device (9) comprises a mounting seat (901) connected with the manipulator (8), two sides of the mounting seat (901) are respectively hinged with a movable arm (902), the two movable arms (902) move towards or away from each other at the same time, the free ends of the two movable arms (902) are respectively provided with a clamping and positioning caliper (903), and the clamping end surfaces of the two clamping and positioning calipers (903) are provided with a V-shaped clamping groove (904).
7. The manufacturing platform of the radiotherapy mold according to claim 6, wherein the thermoplastic film (6) comprises a body thermoplastic film and a neck thermoplastic film, connecting plates (13) are arranged on two sides of the body thermoplastic film in the width direction and the outer contour edge of the neck thermoplastic film, and a plurality of connecting pins (14) are arranged on the connecting plates (13);
the body fixing frame (4) and the head and neck fixing frame (5) are provided with a plurality of connecting holes (15) matched with the connecting pins (14).
8. The manufacturing platform of the radiotherapy mold according to claim 7, wherein two pairs of fixing seats (16) are arranged on both sides of the top of the body fixing frame (4) in the width direction, the top of each fixing seat (16) is matched with a plurality of connecting holes (15), and the connecting holes (15) are arranged in a straight line along the width direction of the body fixing frame (4).
9. The method for manufacturing the radiotherapy mold manufacturing platform according to any one of claims 1 to 7, comprising the following steps:
the method comprises the following steps: selecting a body fixing frame or a head and neck fixing frame according to the position of a radiotherapy patient needing radiotherapy;
step two: installing a fixing frame: assembling and fixing the positioning holes on the fixing frame and the positioning pins on the bed surface;
step three: the radiotherapy patient lies on the bed surface;
step four: rotating the rotary workbench to convey the patient to a molding station;
step five: the oven heats the thermoplastic film and pushes the heated thermoplastic film out of the oven;
step six: the heated thermoplastic film is taken by the manipulator and is conveyed to the position above the molding station;
step seven: the manipulator drives the thermoplastic film to move downwards, and the thermoplastic film is applied to the body surface of the radiotherapy patient to complete the shaping;
step eight: and after the shaping is completed, rotating the rotary workbench, naturally cooling the shaped patient away from the molding station, allowing another radiotherapy patient to enter the molding station, repeating the first step to the seventh step, and circularly completing the manufacturing of the radiotherapy mold.
10. The method for manufacturing a platform for manufacturing a radiotherapy mold according to claim 9, wherein in the seventh step, the manipulator drives the thermoplastic film to move downward, the plurality of connecting pins on the connecting plate are aligned with the connecting holes on the body fixing frame or the head and neck fixing frame, and the connecting pins are assembled and fixed with the connecting holes before the thermoplastic film is applied to the body surface of the radiotherapy patient.
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| CN202011637236.8A CN112843496B (en) | 2020-12-31 | 2020-12-31 | Manufacturing platform and manufacturing method of radiotherapy mold |
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| CN113521567B (en) * | 2021-07-18 | 2022-10-04 | 上海市肺科医院 | Radiotherapy body membrane and low temperature thermoplastic film applying device |
| CN116549123B (en) * | 2023-07-11 | 2023-08-29 | 西安交通大学医学院第一附属医院 | Manipulator for grabbing and placing oral appliance |
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