CN108211123B - Novel radiotherapy positioning mark and auxiliary treatment positioning device - Google Patents
Novel radiotherapy positioning mark and auxiliary treatment positioning device Download PDFInfo
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- CN108211123B CN108211123B CN201810179396.9A CN201810179396A CN108211123B CN 108211123 B CN108211123 B CN 108211123B CN 201810179396 A CN201810179396 A CN 201810179396A CN 108211123 B CN108211123 B CN 108211123B
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Abstract
The invention relates to a novel radiotherapy positioning mark and an auxiliary treatment positioning device machine and a method thereof, wherein the novel radiotherapy positioning mark and the auxiliary treatment positioning device machine comprises a body surface marking device and a mark positioning treatment positioning device; the body surface marking device consists of a marking shell, a hollow cone, a fixed plate and a cross positioning disk; the inside of the marking shell is fixedly connected with a hollow cone and two fixing plates, two shell fixing holes are formed in the side face of the marking shell, and a cross positioning disc is connected with an upper end edge opening of the marking shell; the mark positioning and treating device consists of mark positioning casing, cross fixing pin and solid cone. The advantages are as follows: the accuracy of radiotherapy positioning is improved, and the original 2mm is improved to 0.5mm; the accuracy of radiotherapy positioning is improved; the positioning is semi-intelligent, so that the positioning speed of technicians is improved; the patient can clean the skin normally, and the foreign body sensation on the body surface is reduced; the positioning bead can be replaced for radiotherapy, so that the positioning of radiotherapy is facilitated; other image inspection is not affected; light sensing circuit technology capable of being under the radio-frequency environment of radiation ionization and radiation is established.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a novel radiotherapy positioning mark and auxiliary therapy positioning device and a novel radiotherapy positioning method.
Background
The positioning is a process that a doctor adjusts the position between a patient and a treatment bed during each radiotherapy, and the spatial position of the treatment bed enables the position of each treatment to be consistent with the positioning, and is an important component of radiotherapy.
The positioning steps used in the current radiotherapy are as follows: 1) When in positioning, a patient lies on the fixed bed frame; 2) A buckling membrane for fixing the positions of the patient and the bed frame; 3) Scanning the patient row imageology; 4) Marking a treatment center point on the membrane body under the assistance of a laser lamp; 5) Removing the membrane body, and tracing the positions of the patient and the fixed bed frame on the surface of the patient; 6) During each treatment, the positions of the patient and the treatment fixing bed frame are adjusted through the patient body surface mark line, after the positions are consistent, the patient is buckled, the position of the treatment bed is moved through the die body mark line, and the spatial position matching between each treatment of the patient and the positioning is ensured.
The existing positioning and positioning have the following defects: 1) At present, the common body surface mark of the patient adopts a pigment pen to sketch on the surface of the skin of the patient, and has the defect that the color is easy to vignette clothes; the mark is easy to fade, the condition that the mark line of a patient is disappeared or the mark line is thickened (1 cm, the normal laser line is only about 1 millimeter) is frequently generated, a few units adopt tattooing devices to mark points on the skin of the patient at present, the defect is that marks exist for life, a plurality of patients are difficult to accept, and meanwhile, a part of patients need to adjust positioning points at the later stage, so that the tattooing positioning points marked for the first time cannot be removed, and are easy to confuse in subsequent treatment. 2) When the patient is positioned in a treatment way, a therapist needs to repeatedly adjust the position of the patient on the bed, so that the position of the body mark line is consistent with the position of the bed frame mark scale in the positioning process, and a plurality of old patients or patients with inconvenient movement are inconvenient to move; meanwhile, the positions of the patient and the treatment bed are manually adjusted, and the positioning process is greatly influenced by the management of the technician.
Chinese patent literature: CN206102663U, publication date: 2017.04.19A device of general radiotherapy positioning technology of CT and MRI is disclosed, the device is rectangular sheet metal, the both long side limit edge of rectangle sheet metal is provided with mark boss I, boss II, boss III, boss IV respectively symmetry, rectangular sheet metal axial central point puts and is provided with a shallow slot I parallel with long limit, transversely be provided with two shallow slots II and shallow slot III parallel with the minor face, three shallow slots are perpendicular alternately and intercommunication, equally divide into six small rectangles that the area equals with the device, the intersection of three shallow slots is two, is intersection I and intersection II respectively, be provided with the development mark line in the shallow slot.
Chinese patent literature: CN106943678A, publication date: 2017.07.14 discloses a method and a device for positioning an automatic radiotherapy, comprising the following steps: when a patient is fixed on the bed frame for positioning, a radiotherapy space coordinate system is established for the outer space of the bed frame, and the positioning space position of a mark point marked on the surface of the patient in the radiotherapy space coordinate system is determined; when a patient is fixed on the bed frame and is positioned, the positioning space position of the mark point in the radiotherapy space coordinate system is determined by detecting the mark point marked on the surface of the patient; and carrying out matching processing on the positioning space position and the positioning space position to obtain a space position difference.
Chinese patent literature: CN2907740Y, publication date: 2007.06.06A positioning and positioning frame for tumor radiotherapy is composed of left and right side plates, front and rear end plates, wherein the upper part of the front end plate is provided with scale marks for laser identification and Z coordinate positioning, and the left side plate is provided with scale marks for laser identification and X and Y coordinates positioning; three marking rods for CT scanning identification and serving as positioning coordinates are horizontally fixed on the top of the frame, wherein two marking rods are parallel and the other marking rod is intersected with the two marking rods; the left side of the frame is provided with two marking rods for CT scanning identification and as positioning coordinates, wherein one marking rod is parallel to the two top parallel marking rods and is positioned in different vertical planes.
However, the novel radiotherapy positioning mark, the auxiliary therapy positioning device and the method thereof are not reported at present.
Disclosure of Invention
The invention aims to provide a novel radiotherapy positioning mark, a radiotherapy assisted positioning device and a radiotherapy assisted positioning method.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the novel radiotherapy positioning mark and auxiliary treatment positioning device machine and the method thereof comprise a body surface marking device (1) and a marking positioning treatment positioning device (2); the body surface marking device (1) consists of a marking shell (11), a hollow cone (12), a fixing plate (13) and a cross positioning disc (14); the marking shell (11) is in a circular tube shape with a sealed lower end, and round corners are respectively arranged at the lower end edge opening and the upper end edge opening of the marking shell (11); a hollow cone (12) is fixedly connected inside the marking shell (11); the hollow bottom end of the hollow cone (12) is open, and the head of the hollow cone (12) is fixedly connected with the bottom surface of the inside of the marking shell (11); two fixing plates (13) are fixedly connected to the bottom surface inside the marking shell (11), the fixing plates (13) are cuboid, and the fixing plates (13) are provided with fixing holes (131) penetrating through the plate surface; two shell fixing holes (111) penetrating through the pipe wall are formed in the side face of the marking shell (11); the upper end edge of the marking shell (11) is connected with a cross positioning disc (14), and the cross positioning disc (14) is in a circular ring shape; an annular hole (141) is formed in the middle of the cross positioning disc (14), and a cross fixing groove (142) is formed in the upper end face of the cross positioning disc (14);
the marking positioning treatment positioning device (2) consists of a marking positioning shell (21), a cross fixing pin (22) and a solid cone (23); the marking and positioning shell (21) is in a circular tube shape with a sealed lower end, and round corners are respectively arranged at the lower end edge opening and the upper end edge opening of the marking and positioning shell (21); a cross fixing pin (22) is fixedly connected to the bottom surface inside the mark positioning shell (21), and a solid cone (23) is connected to the cross fixing pin (22);
the cross fixing groove (142) on the cross positioning disk (14) is combined with the cross fixing pin (22) marking the inner bottom surface of the positioning shell (21), and the body surface marking device (1) is connected with the marking positioning treatment positioning device (2); the hollow cone (12) is sleeved on the solid cone (23).
The fixing hole (131) and the shell fixing hole (111) are positioned on the same straight line.
The cross fixing groove (142) is matched with the cross fixing pin (22).
The hollow cone (12) is matched with the solid cone (23).
The outer diameter of the marking housing (11) is smaller than the inner diameter of the marking positioning housing (21).
The outer diameters of the bottom surfaces of the annular hole (141) and the hollow cone (12) are the same.
The invention has the advantages that:
1. the novel radiotherapy positioning mark, the auxiliary treatment positioning device and the machine thereof improve the accuracy of radiotherapy positioning and improve the original 2mm to 0.5mm.
2. The novel radiotherapy positioning mark and the auxiliary treatment positioning device and the novel radiotherapy positioning mark and the auxiliary treatment positioning method improve the precision of radiotherapy positioning; the positioning is semi-intelligent, and the positioning speed of technicians is improved.
3. The novel radiotherapy positioning mark and the auxiliary treatment positioning device and the novel radiotherapy positioning mark and the auxiliary treatment positioning method can enable a patient to clean skin normally; reduce foreign body sensation on the body surface.
4. The novel radiotherapy positioning mark and the auxiliary treatment positioning device and the novel radiotherapy positioning mark and the auxiliary treatment positioning method can replace radiotherapy positioning beads, so that radiotherapy positioning is facilitated; other image inspection is not affected.
5. The invention relates to a novel radiotherapy positioning mark, a device and a machine for assisting in positioning treatment and a method thereof, which establish a light sensing circuit technology under the environment of radiation ionization and radiation radio frequency.
Drawings
Fig. 1 is a schematic structural diagram of a novel radiotherapy positioning mark, an auxiliary therapy positioning device and a novel radiotherapy positioning method.
Figure 2 is a schematic diagram of the combination of a marker housing, hollow cone and fixing plate of a novel radiotherapy positioning marker and assisted therapy positioning device and method.
Fig. 3 is a schematic structural diagram of a novel radiotherapy positioning mark and auxiliary therapy positioning device and a cross positioning disc of the novel radiotherapy positioning mark and auxiliary therapy positioning device and method.
Fig. 4 is a schematic structural diagram of a novel radiotherapy positioning mark and auxiliary therapy positioning device and a body surface marking device and method thereof.
Fig. 5 is a schematic structural diagram of a novel radiotherapy positioning mark and auxiliary therapy positioning device and a marking positioning therapy positioning device and a method thereof.
Fig. 6 is a schematic structural diagram of a novel radiotherapy positioning mark and auxiliary therapy positioning device and a novel radiotherapy positioning method.
Detailed Description
The invention is further described below with reference to examples and with reference to the accompanying drawings.
Reference numerals and components referred to in the drawings are as follows:
1. body surface marking device
11. Mark housing
111. Shell fixing hole
12. Hollow cone
13. Fixing plate
131. Fixing hole
14. Cross positioning disk
141. Ring hole
142. Cross fixed slot
2. Marker positioning treatment positioning device
21. Mark positioning shell
22. Cross fixing pin
23. Solid cone
Example 1
Referring to fig. 1, fig. 1 is a schematic structural diagram of a novel radiotherapy positioning mark and auxiliary therapy positioning device and method according to the present embodiment. The novel radiotherapy positioning mark and auxiliary treatment positioning device machine and the method thereof comprise a body surface marking device (1) and a marking positioning treatment positioning device (2);
referring to fig. 2, fig. 3, and fig. 4, fig. 2 is a schematic diagram showing a combination of a marker housing, a hollow cone, and a fixing plate of a novel radiotherapy positioning marker and an auxiliary therapy positioning device and a method thereof according to the present embodiment; FIG. 3 is a schematic diagram of a cross positioning disc structure of a novel radiotherapy positioning mark and assisted therapy positioning device and a novel radiotherapy positioning method; fig. 4 is a schematic structural diagram of a novel radiotherapy positioning mark and assisted therapy positioning device and a body surface marking device and method thereof. The body surface marking device (1) consists of a marking shell (11), a hollow cone (12), a fixing plate (13) and a cross positioning disc (14); the marking shell (11) is in a circular tube shape with a sealed lower end, and round corners are respectively arranged at the lower end edge opening and the upper end edge opening of the marking shell (11); a hollow cone (12) is fixedly connected inside the marking shell (11); the hollow bottom end of the hollow cone (12) is open, and the head of the hollow cone (12) is fixedly connected with the bottom surface of the inside of the marking shell (11); two fixing plates (13) are fixedly connected to the bottom surface inside the marking shell (11), the fixing plates (13) are cuboid, and the fixing plates (13) are provided with fixing holes (131) penetrating through the plate surface; two shell fixing holes (111) penetrating through the pipe wall are formed in the side face of the marking shell (11); the upper end edge of the marking shell (11) is connected with a cross positioning disc (14), and the cross positioning disc (14) is in a circular ring shape; an annular hole (141) is formed in the middle of the cross positioning disc (14), and a cross fixing groove (142) is formed in the upper end face of the cross positioning disc (14);
referring to fig. 5, fig. 5 is a schematic structural diagram of a novel radiotherapy positioning mark and auxiliary therapy positioning device and a positioning mark positioning therapy positioning device and method thereof according to the present embodiment. The marking positioning treatment positioning device (2) consists of a marking positioning shell (21), a cross fixing pin (22) and a solid cone (23); the marking and positioning shell (21) is in a circular tube shape with a sealed lower end, and round corners are respectively arranged at the lower end edge opening and the upper end edge opening of the marking and positioning shell (21); a cross fixing pin (22) is fixedly connected to the bottom surface inside the mark positioning shell (21), and a solid cone (23) is connected to the cross fixing pin (22);
referring to fig. 1 and 6, fig. 1 and 6 are schematic structural diagrams of a novel radiotherapy positioning mark, an apparatus for assisting in positioning treatment, and a method thereof according to the present embodiment. The cross fixing groove (142) on the cross positioning disk (14) is combined with the cross fixing pin (22) marking the inner bottom surface of the positioning shell (21), and the body surface marking device (1) is connected with the marking positioning treatment positioning device (2); the hollow cone (12) is sleeved on the solid cone (23).
The fixing hole (131) and the shell fixing hole (111) are positioned on the same straight line.
The cross fixing groove (142) is matched with the cross fixing pin (22).
The hollow cone (12) is matched with the solid cone (23).
The outer diameter of the marking housing (11) is smaller than the inner diameter of the marking positioning housing (21).
The outer diameters of the bottom surfaces of the annular hole (141) and the hollow cone (12) are the same.
Example 2
Referring to fig. 1 and 6, fig. 1 and 6 are schematic structural diagrams of a novel radiotherapy positioning mark, an apparatus for assisting in positioning treatment, and a method thereof according to the present embodiment.
The lower end edge opening and the upper end edge opening of the body surface marking device (1) are both provided with round corners, so that the possible damage of the device to the body surface of a patient is reduced; a housing fixing hole (111) on the side of the tag housing (11) is used for placing one end of the fixing band. The groove width of a cross fixing groove (142) on the upper end surface of the cross positioning disk (14) is 2mm, and the cross fixing groove is used for aligning a laser line during positioning and combining with a marking positioning treatment positioning device (2); the hollow cone (12) is used for being combined with the marking positioning treatment positioning device (2); the distance between the vertex of the hollow cone (12) and the body surface marker (1) contacting the body surface is 0.1mm, the accuracy of positioning the marker during treatment planning is reduced as much as possible, and the marker shell (11) has adjustability and can adjust the angle of the cross marker line. The fixing holes (131) on the fixing plate (13) are used for placing one ends of the fixing belts.
The solid cone (23) of the marking positioning treatment positioning device (2) is used for positioning marks, a radiotherapy plan is conveniently formulated, and the width of the cross fixing pin (22) is 2mm and is used for being combined with the body surface marking device (1). The lower end edge opening and the upper end edge opening of the mark positioning shell (21) are both provided with round corners, so that the possible damage of the device to the body surface of a patient is reduced. The outer diameter of the marking shell (11) is smaller than the inner diameter of the marking positioning shell (21), so that a gap is reserved at the combined part to prevent the skin from being carelessly clamped. The upper part of the device is only provided with a radiotherapy mark alignment line with the width of 4 being 1mm, and the radiotherapy mark alignment line is used for high-precision radiotherapy positioning. Two indicator lamps are arranged on the upper portion of the box body at the same time to indicate whether the technician is qualified in placement. The device is internally provided with a circuit board which is provided with a circuit based on a photoresistor or a light-sensitive diode.
Implementation of a positioning scheme:
manufacturing an air cushion, confirming a radiotherapy part through a medical image, and calibrating by using laser; the body surface marking device (1) and the combination body of the marking, positioning and treating positioning device (2) are arranged at the laser position, so that the body surface marking device (1) is attached to the body surface of a patient, the fixing band is extracted, the posture of the patient is fixed, the positioning cross line angle is adjusted, and the imaging confirmation is carried out through the positioning simulator.
Positioning implementation scheme:
the body surface marking device (1) and the marking, positioning and treating positioning device (2) are only picked when the body surface of the patient is clear when not picked at ordinary times. Cbct validation should be done at each combination.
The body surface marking device (1) and the marking positioning treatment positioning device (2) are combined only during treatment positioning when being picked at ordinary times, and are picked after positioning.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and additions to the present invention may be made by those skilled in the art without departing from the principles of the present invention and such modifications and additions are to be considered as well as within the scope of the present invention.
Claims (4)
1. The novel radiotherapy positioning mark and auxiliary treatment positioning device is characterized in that the novel radiotherapy positioning mark and auxiliary treatment positioning device machine and the novel radiotherapy positioning mark and auxiliary treatment positioning method comprise a body surface marking device (1) and a marking positioning treatment positioning device (2); the body surface marking device (1) consists of a marking shell (11), a hollow cone (12), a fixing plate (13) and a cross positioning disc (14); the marking shell (11) is in a circular tube shape with a sealed lower end, and round corners are respectively arranged at the lower end edge opening and the upper end edge opening of the marking shell (11); a hollow cone (12) is fixedly connected inside the marking shell (11); the hollow bottom end of the hollow cone (12) is open, and the head of the hollow cone (12) is fixedly connected with the bottom surface of the inside of the marking shell (11); two fixing plates (13) are fixedly connected to the bottom surface inside the marking shell (11), the fixing plates (13) are cuboid, and the fixing plates (13) are provided with fixing holes (131) penetrating through the plate surface; two shell fixing holes (111) penetrating through the pipe wall are formed in the side face of the marking shell (11); the upper end edge of the marking shell (11) is connected with a cross positioning disc (14), and the cross positioning disc (14) is in a circular ring shape; an annular hole (141) is formed in the middle of the cross positioning disc (14), and a cross fixing groove (142) is formed in the upper end face of the cross positioning disc (14);
the marking positioning treatment positioning device (2) consists of a marking positioning shell (21), a cross fixing pin (22) and a solid cone (23); the marking and positioning shell (21) is in a circular tube shape with a sealed lower end, and round corners are respectively arranged at the lower end edge opening and the upper end edge opening of the marking and positioning shell (21); a cross fixing pin (22) is fixedly connected to the bottom surface inside the mark positioning shell (21), and a solid cone (23) is connected to the cross fixing pin (22);
the cross fixing groove (142) on the cross positioning disk (14) is combined with the cross fixing pin (22) marking the inner bottom surface of the positioning shell (21), and the body surface marking device (1) is connected with the marking positioning treatment positioning device (2); the hollow cone (12) is sleeved on the solid cone (23), the cross fixing groove (142) is matched with the cross fixing pin (22), and the hollow cone (12) is matched with the solid cone (23).
2. The novel radiotherapy positioning marker and assisted therapy positioning device and method according to claim 1, wherein the fixing hole (131) and the housing fixing hole (111) are positioned on the same straight line.
3. The novel radiotherapy positioning marker and assisted therapy positioning device machine and method according to claim 1, characterized in that the outer diameter of the marker housing (11) is smaller than the inner diameter of the marker positioning housing (21).
4. The novel radiotherapy positioning marker and assisted therapy positioning device machine and the method thereof according to claim 1, wherein the annular ring (141) and the hollow cone (12) have the same outer diameter of the bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179396.9A CN108211123B (en) | 2018-03-05 | 2018-03-05 | Novel radiotherapy positioning mark and auxiliary treatment positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810179396.9A CN108211123B (en) | 2018-03-05 | 2018-03-05 | Novel radiotherapy positioning mark and auxiliary treatment positioning device |
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| Publication Number | Publication Date |
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| CN108211123A CN108211123A (en) | 2018-06-29 |
| CN108211123B true CN108211123B (en) | 2023-06-30 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6746661B2 (en) * | 2000-11-16 | 2004-06-08 | Microspherix Llc | Brachytherapy seed |
| CN205626731U (en) * | 2016-04-18 | 2016-10-12 | 冷宁 | A retainer plate frame for radiotherapy needle location |
| CN206499786U (en) * | 2016-12-02 | 2017-09-19 | 威海市立医院 | A kind of radiotherapy marker pen |
| CN208770687U (en) * | 2018-03-05 | 2019-04-23 | 上海市肺科医院 | A kind of novel radiation treatment telltale mark and the device of adjuvant treatment pendulum position |
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