CN107812326B - Medical radiotherapy positioning marking device and calibration method - Google Patents
Medical radiotherapy positioning marking device and calibration method Download PDFInfo
- Publication number
- CN107812326B CN107812326B CN201711200931.6A CN201711200931A CN107812326B CN 107812326 B CN107812326 B CN 107812326B CN 201711200931 A CN201711200931 A CN 201711200931A CN 107812326 B CN107812326 B CN 107812326B
- Authority
- CN
- China
- Prior art keywords
- positioning
- radiotherapy
- medical
- mark
- die
- 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.)
- Active
Links
Images
Classifications
-
- 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
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
-
- 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
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N5/1075—Monitoring, verifying, controlling systems and methods for testing, calibrating, or quality assurance of the radiation treatment apparatus
-
- 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
- A61N2005/1092—Details
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention relates to a medical radiotherapy positioning marking device and a calibration method, wherein the radiotherapy positioning marking device comprises a medical radiotherapy positioning marking patch, a positioning die and radiotherapy positioning auxiliary equipment; medical radiotherapy positioning mark is stuck to the surface of the body; the positioning die is provided with a radiotherapy mark for positioning the radiotherapy; the radiotherapy positioning auxiliary device is used for fixing the medical radiotherapy positioning mark paste. The medical radiotherapy positioning mark paste and the auxiliary device have reusability. The invention uses the gas pressure principle to strengthen the marking paste, ensures that the marking paste can be better and more permanently attached to the skin surface, does not generate larger marking marks on the body surface of a patient, reduces unnecessary marking areas and also ensures that the marking marks are stored for a longer time. The invention has specific directivity, so that the medical radiotherapy positioning mark paste can not be misplaced, is easy for operators to use more conveniently, rapidly and accurately, and meanwhile, the life of patients can not be greatly influenced by the radiotherapy mark.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a medical radiotherapy positioning marking device and a calibration method.
Background
Along with the increasing of radiotherapy technology, tumor radiotherapy enters the era of 'accurate positioning and accurate marking', and higher requirements are put on the body position fixation of radiotherapy, so that the accuracy of the body position is one of important contents of radiotherapy quality control.
However, the radiotherapy positioning marker device in the prior art has the following defects and shortcomings:
first, since current radiotherapy markers are mostly marked on the surface of the patient's body using a special color liquid modulated by medical fuchsin. The existing radiotherapy mark positioning technology has the following defects: the skin of the positioning area cannot be cleaned normally after the radiotherapy positioning of the patient; the marks are easy to be influenced by body fluid, so that the marks are diluted or disappear, and repeated positioning is needed for a plurality of times; the existing positioning marks can greatly influence the normal life of the patient, so that the psychological spelt of the patient is caused.
Secondly, the location is an important link of radiotherapy, does not have the auxiliary positioning device who is used for the mark specially among the prior art, and when operating, need repeated many times location when needing, the operating personnel misplaces easily, and the error that produces is big.
Chinese patent document CN201310289381.5, filing date 20130701, patent name: a special protection appliance for radiotherapy marks is provided, which has the technical proposal that: the medical film and the back paper are used as main materials, the medical film and the upper back paper are bonded through medical glue to form an upper gap, the medical film and the lower back paper are bonded through medical glue to form a lower gap, a wavy interface is formed on the surface of the upper back paper, and a straight-line interface is formed on the surface of the lower back paper.
The above patent documents fully exert the good transparency and air permeability of the medical film, keep the radiotherapy marks on the body surface of a radiotherapy patient accurately and clearly positioned, and effectively avoid the blurring or complete loss of the radiotherapy marks caused by sweat gland secretion, scrubbing and other factors. But with respect to a patient, the skin of the localized area may be cleaned normally after positioning by radiotherapy; reducing the repeated positioning times; the operator can not be placed wrongly, and the error is reduced; ensuring that the label is attached to the skin surface for a longer time; the technical scheme for reducing the influence of the radiotherapy mark on the normal life of the patient is not disclosed correspondingly.
In view of the foregoing, there is a need for a method that allows a patient to properly clean the skin of a localized area after positioning by radiation therapy; reducing the repeated positioning times; the operator can not be placed wrongly, and the error is reduced; ensuring that the label is attached to the skin surface for a longer time; medical radiotherapy positioning device for reducing the influence of radiotherapy marks on the normal life of patients, but the medical radiotherapy positioning device has not been reported at present.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a method for cleaning the skin of a positioning area normally after radiotherapy positioning by a patient; reducing the repeated positioning times; the operator can not be placed wrongly, and the error is reduced; ensuring that the label is attached to the skin surface for a longer time; medical radiotherapy positioning device for reducing influence of radiotherapy marks on normal life of patients.
Still another object of the present invention is: provides a calibration method of a medical radiotherapy positioning marking device.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the medical radiotherapy positioning marking device comprises a medical radiotherapy positioning marking patch, a positioning die and radiotherapy positioning auxiliary equipment;
the radiotherapy positioning mark patch comprises a top convex body and a bottom attaching body; the upper surface of the bottom attaching body is fixed with a top convex body; the lower surface of the bottom attaching body is provided with an adsorption port; an interface is arranged on the side surface of the bottom attaching body and communicated with the adsorption port;
the positioning die comprises a positioning die main body and a positioning die edge sleeve; the positioning die body is provided with four notches for being combined with the medical radiotherapy positioning mark paste, wherein the angle of one notch is different from the angles of the other three notches;
the radiotherapy positioning auxiliary equipment is provided with a positioning auxiliary equipment body; the positioning auxiliary equipment body is provided with four positioning protrusions, and the angle of the end part of one positioning protrusion is different from the angle of the other three positioning protrusions.
As a preferable technical scheme, the adsorption port is positioned at the center of the lower surface of the bottom attaching body.
As a preferable technical scheme, the adsorption port comprises an outer ring and an inner ring; the outer ring is provided with an adhesive pad and a waterproof pad, and the waterproof pad is arranged at the outer side of the adhesive pad; the inner ring is in a chamfer structure.
As a preferable technical scheme, the interface comprises an inner ring and an outer ring; the inner ring is in a chamfer structural form.
As a preferable technical scheme, the bonding surface of the bottom bonding body is of an elliptical structure.
As a preferable technical scheme, the auxiliary equipment body comprises a shell, a connecting pipe, a negative pressure mechanism and a control button; the connecting pipe is matched with the interface of the bottom attaching body; the negative pressure mechanism is arranged in the shell; the control button is arranged on one side of the shell.
As a preferable technical scheme, the top convex body is triangular, and the surface area of the top convex body is smaller than that of the bottom attaching body.
In order to achieve the second purpose, the invention adopts the following technical scheme:
a method for calibrating a medical radiotherapy positioning marker device, the method comprising the following steps:
primary positioning: the four medical radiotherapy positioning mark patches are combined with the radiotherapy positioning auxiliary equipment through interfaces, the combined body is placed on the surface of a region of a patient needing radiotherapy, and the control button of the radiotherapy positioning auxiliary equipment is pressed to perform air extraction through a mechanical principle, so that the medical radiotherapy positioning mark patches are fixedly adsorbed on the surface of the patient; removing the radiotherapy positioning auxiliary equipment, combining the positioning die with four medical radiotherapy positioning marks on the surface of the patient body, and marking the radiotherapy marks on the positioning die;
resetting: scanning by a simulator to confirm errors, changing a radiotherapy mark on the positioning die by the size of a round hole on the positioning die, and scanning by the simulator again to confirm a reset result;
when 1 of four medical radiotherapy positioning mark patches is missing: the missing medical radiotherapy positioning mark paste can be directly and re-fixed through radiotherapy positioning auxiliary equipment;
when the number of the four medical radiotherapy positioning label patches is greater than 1: repositioning is required;
repositioning is required when the positioning die cannot be combined with four medical radiotherapy positioning mark patches on the surface of a patient.
The invention has the advantages that:
1. according to the medical radiotherapy positioning marking device, a patient can clean the skin of a positioning area normally after radiotherapy positioning; reducing the repeated positioning times; the operator can not be placed wrongly, and the error is reduced; ensuring that the label is attached to the skin surface for a longer time; the medical radiotherapy positioning mark paste has specific directivity, can not be misplaced, is easy for operators to use more conveniently, rapidly and accurately, and meanwhile, the life of patients can not be greatly influenced by the radiotherapy mark.
2. The medical radiotherapy positioning mark paste is attached by utilizing the air pressure difference, can ensure that the mark paste can be attached to the skin surface for a longer time, can not generate larger mark marks on the surface of a patient, reduces unnecessary mark areas, and also ensures that the mark marks are stored for a longer time.
3. The medical radiotherapy positioning mark is stuck with a top convex body, has specific directivity, and can not be misplaced.
4. The adsorption port of the medical radiotherapy positioning mark paste is provided with a sticking pad and a waterproof pad, and the medical radiotherapy positioning mark paste has the function of preventing sweat and liquid from entering the inside through the outside so as to lead the medical radiotherapy positioning mark paste to fall off.
5. The inner ring of the adsorption port is in a chamfer structure, and the effect of the adsorption port is that the skin of a patient cannot be damaged during adsorption.
6. The interface is provided with an inner ring and an outer ring, wherein the inner ring is in a chamfer structure, and the function of the inner ring is to enable the sealing substance of the interface pushed out by the radiotherapy positioning auxiliary equipment to be easily sealed; the interface is in the structure form of an outer ring, and the function of the interface is to enable the medical radiotherapy positioning mark paste to be combined with radiotherapy positioning auxiliary equipment for air extraction.
7. The interface is internally provided with a certain gap for adsorbing skin and enabling the skin to breathe normally. The method comprises the steps of carrying out a first treatment on the surface of the
8. The medical radiotherapy positioning mark pasting device is provided with positioning mould auxiliary equipment, and the positioning mould auxiliary equipment extracts air of a medical radiotherapy positioning mark pasting part and a skin pasting part and fixes the position of the medical radiotherapy positioning mark pasting part.
9. The positioning die is provided with a mark for radiotherapy and is used for positioning the radiotherapy; the positioning die comprises a positioning die main body and a positioning die edge sleeve, and the positioning die edge sleeve enables the positioning die to be in direct contact with the body die, so that the position of the positioning die is fixed.
10. Four notches for combining with the medical radiotherapy positioning mark paste are arranged on the positioning die main body, wherein the angle of one notch is different from the angles of the other three notches; the technical effect of this design scheme is: the positioning die structure has specific directivity and reusability, so that operators cannot place the positioning die structure by mistake, and errors are reduced.
11. The medical radiotherapy positioning mark pasting device is provided with positioning mould auxiliary equipment, and the positioning mould auxiliary equipment extracts air of a medical radiotherapy positioning mark pasting part and a skin pasting part and fixes the position of the medical radiotherapy positioning mark pasting part.
12. The positioning die auxiliary equipment is provided with a positioning die auxiliary equipment body, and the function of the positioning die auxiliary equipment is as follows: the marking paste is reinforced by utilizing the air pressure principle, so that the marking paste can be well and permanently attached to the skin surface, a large marking mark can not be generated on the body surface of a patient, the unnecessary marking area is reduced, and the marking mark is stored for a longer time.
13. The positioning die auxiliary assembly is provided with four positioning bulges, wherein the end angle of one positioning bulge is different from the angle of the other three positioning bulges, and the technical effect of the design scheme is that: so that operators can not be misplaced, and errors are reduced.
Drawings
Fig. 1 is a block diagram of a medical radiotherapy positioning marker device according to the present invention.
Fig. 2 is a schematic diagram of the overall structure of the medical radiotherapy positioning label.
Fig. 3 is a schematic side view direction structure of the medical radiotherapy positioning label.
Fig. 4 is a schematic view of the structure of the bottom direction of the medical radiotherapy positioning label.
FIG. 5 is a schematic diagram showing the combination of the suction port and the adhesive pad.
Fig. 6 is a schematic diagram of the interface structure of the medical radiotherapy positioning label.
Fig. 7 is a schematic top view of a medical radiotherapy positioning label.
Fig. 8 is a schematic view of the positioning die structure.
Fig. 9 is a schematic top view of a radiotherapy positioning aid.
Fig. 10 is a schematic structural view of the positioning device body.
Detailed Description
The following detailed description of the invention provides specific embodiments with reference to the accompanying drawings.
Reference numerals and components referred to in the drawings are as follows:
1. medical radiotherapy positioning label 11. Top convex body
12. Bottom attaching body 13 adsorption port
131. Outer race 132 inner race
133. Adhesive pad 14. Interface
141. Outer ring 142. Inner ring
2. Positioning die 21. Positioning die body
211. Notch 22 positioning die edge cover
3. Radiotherapy positioning auxiliary equipment 31. Positioning auxiliary equipment body
311. Adapter 32. Positioning projection
Referring to fig. 1, fig. 1 is a block diagram of a positioning and marking device for medical radiotherapy according to the present invention. A medical radiotherapy positioning mark device comprises a medical radiotherapy positioning mark patch 1, a positioning die 2 and a radiotherapy positioning auxiliary device 3.
Referring to fig. 2 and 3, fig. 2 is a schematic diagram of the overall structure of the medical radiotherapy positioning label 1. Fig. 3 is a schematic side view of the medical radiotherapy positioning label 1. The radiotherapy positioning mark patch comprises a top convex body 11 and a bottom attaching body 12; the upper surface of the bottom attaching body 12 is fixed with a top convex body 11; the lower surface of the bottom attaching body 12 is provided with an adsorption port 13; the side of the bottom attaching body 12 is provided with an interface 14, and the interface 14 is communicated with the adsorption port 13.
Referring to fig. 4 and 5, fig. 4 is a schematic view of the structure of the medical radiotherapy positioning label 1 in the bottom direction. Fig. 5 is a schematic diagram showing a combination state of the suction port 13 and the adhesive pad 133. The adsorption port 13 is positioned in the center of the lower surface of the bottom attaching body 12; the adsorption port 13 comprises an outer ring 131 and an inner ring 132; the outer ring 131 is provided with an adhesive pad 133 and a waterproof pad, and the waterproof pad is arranged outside the adhesive pad 133; the inner ring 132 is in a chamfer structure.
Referring to fig. 6, fig. 6 is a schematic structural diagram of an interface 14 of the medical radiotherapy positioning label 1. The interface 14 includes an inner ring 142 and an outer ring 141; the inner ring 142 is in the form of a chamfer.
Referring to fig. 7, fig. 7 is a schematic top view of a medical radiotherapy positioning label 1. The top convex body 11 is triangular, and the surface area of the top convex body 11 is smaller than that of the bottom attaching body 12.
Referring to fig. 8, fig. 8 is a schematic structural diagram of the positioning die 2. The positioning die 2 comprises a positioning die main body 21 and a positioning die edge sleeve 22; the positioning die main body 21 is provided with four notches 211 used for being combined with the medical radiotherapy positioning mark paste 1, wherein the angle of one notch 211 is different from the angles of the other three notches 211.
Referring to fig. 9, fig. 9 is a schematic top view of the radiotherapy positioning assistance apparatus 3. The radiotherapy positioning auxiliary equipment 3 is provided with a positioning auxiliary equipment body 31; the positioning auxiliary apparatus body 31 is provided with four positioning protrusions 32, and the angle of the end of one positioning protrusion 32 is different from the angle of the other three positioning protrusions 32.
Referring to fig. 10, fig. 10 is a schematic structural diagram of a positioning device body. The auxiliary equipment body comprises a shell, a connecting pipe 311, a negative pressure mechanism and a control button; the connecting pipe 311 is matched with the interface 14 of the bottom attaching body 12; the negative pressure mechanism is arranged in the shell; the control button is arranged on one side of the shell.
It should be noted that: the medical radiotherapy positioning mark patch 1 is fixedly attached to the surface of a body in a use state, and the medical radiotherapy positioning mark patch 1 is attached by utilizing gas pressure difference, so that the mark patch can be attached to the surface of the skin well and permanently; the medical radiotherapy positioning mark patch 1 comprises a top convex body 11 and a bottom attaching body 12; the top convex body 11 has specific directivity, so that the medical radiotherapy positioning mark patch 1 cannot be misplaced; the bonding surface of the bottom bonding body 12 is of an elliptical structure, the bonding area is large, and the bonding surface is not easy to fall off; the bottom attaching body 12 is provided with an adsorption port 13, the adsorption port 13 is used for discharging air on the surface of the bottom attaching body 12 and skin through the adsorption port 13, the adsorption port 13 is provided with an outer ring 131 and an inner ring 132, wherein the outer ring 131 is provided with an adhesive pad 133 and a waterproof pad, and the function of the adhesive pad is to prevent sweat and liquid from entering the inside through the outside so as to enable the medical radiotherapy positioning mark patch 1 to fall off; the inner ring 132 is in a chamfer structure, and the function of the inner ring is that the skin of a patient is not damaged during adsorption; the side surface of the bottom attaching body 12 is provided with an interface 14, the interface 14 comprises an inner ring 142 and an outer ring 141, wherein the inner ring 142 is in a chamfer structure form and has the function of enabling the sealing substance of the interface 14 pushed out by the radiotherapy positioning auxiliary equipment 3 to be easily sealed; the interface 14 is in the structure of an outer ring 141, and has the function of enabling the medical radiotherapy positioning label 1 to be combined with the radiotherapy positioning auxiliary equipment 3 for air extraction. The inside has a certain gap for adsorbing the skin and enabling the skin to breathe normally.
The positioning die 2 is provided with a mark for radiotherapy and is used for positioning the radiotherapy; the positioning die 2 comprises a positioning die main body 21 and a positioning die edge sleeve 22, and the positioning die edge sleeve 22 enables the positioning die 2 to be in direct contact with a body die, so that the position of the positioning die 2 is fixed; four notches 211 for combining with the medical radiotherapy positioning mark paste 1 are arranged on the positioning die main body 21, wherein the angle of one notch 211 is different from the angles of the other three notches 211; the technical effect of this design scheme is: the positioning die 2 has specific directivity and reusability, so that operators cannot misplace the positioning die, and errors are reduced.
The positioning die 2 auxiliary equipment extracts air at the joint of the medical radiotherapy positioning mark paste 1 and the skin and fixes the position of the medical radiotherapy positioning mark paste 1; the positioning die 2 auxiliary equipment is provided with a positioning die 2 auxiliary equipment body, and the function of the positioning die 2 auxiliary equipment is as follows: the marking paste is reinforced by utilizing the air pressure principle, so that the marking paste can be well and permanently attached to the skin surface, a large marking mark can not be generated on the body surface of a patient, the unnecessary marking area is reduced, and the marking mark is stored for a longer time. The positioning die 2 auxiliary assembly on be equipped with the location arch 32, the location arch 32 is totally four, the tip angle of one of them location arch 32 is different with the angle of remaining three location protruding 32, the technical effect of this design scheme is: so that operators can not be misplaced, and errors are reduced.
The invention relates to a calibration method of a medical radiotherapy positioning marking device, which comprises the following steps:
primary positioning: four medical radiotherapy locating marks paste 1 and radiotherapy locating auxiliary assembly 3 pass through interface 14 combination, place the assembly in the surface in the regional of the required radiotherapy of patient, press the control button of radiotherapy locating auxiliary assembly 3 and bleed through mechanical principle for medical radiotherapy locating marks paste 1 is fixed to be adsorbed in the surface of patient. And (3) detaching the radiotherapy positioning auxiliary equipment, combining the positioning die 2 with four medical radiotherapy positioning mark patches 1 on the surface of the patient body, and marking a radiotherapy mark on the positioning die 2.
Resetting: scanning by a simulator to confirm errors, changing a radiotherapy mark on the positioning die 2 by the size of a round hole on the positioning die 2, and scanning by the simulator again to confirm a reset result.
When 1 of the four medical radiotherapy positioning label patches 1 is missing: the missing medical radiotherapy positioning label 1 can be directly and re-fixed through the radiotherapy positioning auxiliary device 3.
When the number of the four medical radiotherapy positioning label patches 1 is less than 1: repositioning is required.
Repositioning is required when the positioning die 2 cannot be combined with the four medical radiotherapy positioning label patches 1 on the surface of the patient.
According to the medical radiotherapy positioning marking device, a patient can clean the skin of a positioning area normally after radiotherapy positioning; reducing the repeated positioning times; the operator can not be placed wrongly, and the error is reduced; ensuring that the label is attached to the skin surface for a longer time; the medical radiotherapy positioning mark paste 1 has specific directivity, so that the medical radiotherapy positioning mark paste 1 cannot be placed in error, is easy for operators to use more conveniently, rapidly and accurately, and meanwhile, the life of a patient cannot be greatly influenced by the radiotherapy mark; the medical radiotherapy positioning mark patch 1 is attached by utilizing the air pressure difference, so that the mark patch can be attached to the skin surface well and permanently, a large mark is not generated on the body surface of a patient, the unnecessary mark area is reduced, and the mark is stored for a longer time; the medical radiotherapy positioning mark patch 1 is provided with a top convex body 11, has specific directivity, and can not be placed by mistake; the adsorption port 13 of the medical radiotherapy positioning label 1 is provided with an adhesive pad 133 and a waterproof pad, which are used for preventing sweat and liquid from entering the inside through the outside so as to enable the medical radiotherapy positioning label 1 to fall off; the inner ring 132 of the adsorption port 13 is in a chamfer structure, and the function of the inner ring is that the skin of a patient is not damaged during adsorption; the interface 14 is provided, the interface 14 comprises an inner ring 142 and an outer ring 141, wherein the inner ring 142 is in a chamfer structure form and has the function of enabling the sealing substance of the interface 14 pushed out by the radiotherapy positioning auxiliary equipment 3 to be easily sealed; the interface 14 is in the structure of an outer ring 141, and has the function of enabling the medical radiotherapy positioning label 1 to be combined with the radiotherapy positioning auxiliary equipment 3 for air extraction. A certain gap is formed in the skin-adsorbing device for adsorbing the skin and enabling the skin to breathe normally; the positioning die 2 auxiliary equipment is arranged, and the positioning die 2 auxiliary equipment extracts air at the joint part of the medical radiotherapy positioning mark patch 1 and the skin and fixes the position of the medical radiotherapy positioning mark patch 1; the positioning die 2 is arranged, and the positioning die 2 is provided with a mark for radiotherapy and is used for positioning the radiotherapy; the positioning die 2 comprises a positioning die main body 21 and a positioning die edge sleeve 22, and the positioning die edge sleeve 22 enables the positioning die 2 to be in direct contact with a body die, so that the position of the positioning die 2 is fixed; four notches 211 for combining with the medical radiotherapy positioning mark paste 1 are arranged on the positioning die main body 21, wherein the angle of one notch 211 is different from the angles of the other three notches 211; the technical effect of this design scheme is: the positioning die 2 structure has specific directivity and reusability, so that operators cannot place the positioning die in error, and errors are reduced; the positioning die 2 auxiliary equipment is arranged, and the positioning die 2 auxiliary equipment extracts air at the joint part of the medical radiotherapy positioning mark patch 1 and the skin and fixes the position of the medical radiotherapy positioning mark patch 1; the auxiliary equipment of the positioning die 2 is provided with an auxiliary equipment body of the positioning die 2, and the function of the auxiliary equipment body is as follows: the marking paste is reinforced by utilizing the gas pressure principle, so that the marking paste can be well and permanently attached to the skin surface, a large marking mark can not be generated on the body surface of a patient, the unnecessary marking area is reduced, and the marking mark is stored for a longer time; be equipped with the location protruding 32 on the positioning die 2 auxiliary assembly, the location protruding 32 is totally four, and the tip angle of one of them location protruding 32 is different with the angle of remaining three location protruding 32, and this design's technical effect is: so that operators can not be misplaced, and errors are reduced.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and additions may be made to those skilled in the art without departing from the method of the present invention, which modifications and additions are also to be considered as within the scope of the present invention.
Claims (5)
1. The medical radiotherapy positioning marking device is characterized by comprising a medical radiotherapy positioning marking patch, a positioning die and radiotherapy positioning auxiliary equipment;
the radiotherapy positioning mark patch comprises a top convex body and a bottom attaching body; the upper surface of the bottom attaching body is fixed with a top convex body; the lower surface of the bottom attaching body is provided with an adsorption port; an interface is arranged on the side surface of the bottom attaching body and communicated with the adsorption port;
the positioning die comprises a positioning die main body and a positioning die edge sleeve; the positioning die body is provided with four notches for being combined with the medical radiotherapy positioning mark paste, wherein the angle of one notch is different from the angles of the other three notches;
the radiotherapy positioning auxiliary equipment is provided with a positioning auxiliary equipment body; the positioning auxiliary equipment body is provided with four positioning protrusions, wherein the end angle of one positioning protrusion is different from the end angles of the other three positioning protrusions, the bonding surface of the bottom bonding body is of an elliptical structure, and the auxiliary equipment body comprises a shell, a connecting pipe, a negative pressure mechanism and a control button; the connecting pipe is matched with the interface of the bottom attaching body; the negative pressure mechanism is arranged in the shell; the control button set up in casing one side, the top convex body be triangle-shaped, the surface area of top convex body is less than the area of bottom laminating body.
2. The medical radiotherapy positioning marker of claim 1, wherein the adsorption port is located at the center of the lower surface of the bottom attaching body.
3. The medical radiotherapy positioning marker of claim 1 or 2, wherein the adsorption port comprises an outer ring and an inner ring; the outer ring is provided with an adhesive pad and a waterproof pad, and the waterproof pad is arranged at the outer side of the adhesive pad; the inner ring is in a chamfer structure.
4. The medical radiation therapy positioning marker device according to claim 1, wherein said interface comprises an inner ring and an outer ring; the inner ring is in a chamfer structural form.
5. A method for calibrating a medical radiotherapy positioning marker device according to any of claims 1-4, comprising the steps of:
primary positioning: the four medical radiotherapy positioning mark patches are combined with the radiotherapy positioning auxiliary equipment through interfaces, the combined body is placed on the surface of a region of a patient needing radiotherapy, and the control button of the radiotherapy positioning auxiliary equipment is pressed to perform air extraction through a mechanical principle, so that the medical radiotherapy positioning mark patches are fixedly adsorbed on the surface of the patient; removing the radiotherapy positioning auxiliary equipment, combining the positioning die with four medical radiotherapy positioning marks on the surface of the patient body, and marking the radiotherapy marks on the positioning die;
resetting: scanning by a simulator to confirm errors, changing a radiotherapy mark on the positioning die by the size of a round hole on the positioning die, and scanning by the simulator again to confirm a reset result;
when 1 of four medical radiotherapy positioning mark patches is missing: directly re-fixing the missing medical radiotherapy positioning mark paste through radiotherapy positioning auxiliary equipment;
when the number of the four medical radiotherapy positioning label patches is greater than 1: repositioning is required;
repositioning is required when the positioning die cannot be combined with four medical radiotherapy positioning mark patches on the surface of a patient.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200931.6A CN107812326B (en) | 2017-11-27 | 2017-11-27 | Medical radiotherapy positioning marking device and calibration method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711200931.6A CN107812326B (en) | 2017-11-27 | 2017-11-27 | Medical radiotherapy positioning marking device and calibration method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107812326A CN107812326A (en) | 2018-03-20 |
| CN107812326B true CN107812326B (en) | 2023-06-20 |
Family
ID=61610178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711200931.6A Active CN107812326B (en) | 2017-11-27 | 2017-11-27 | Medical radiotherapy positioning marking device and calibration method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107812326B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3625871B2 (en) * | 1994-10-19 | 2005-03-02 | ジーイー横河メディカルシステム株式会社 | Medical device having radiation treatment planning function |
| JP4620270B2 (en) * | 2001-03-14 | 2011-01-26 | 株式会社シード | Mark transfer tool and mark transfer tape |
| CN201175531Y (en) * | 2008-04-29 | 2009-01-07 | 张军安 | Patient fixture bed-board for radiotheraphy equipment capable of precisely determining tumour focus |
| CN101889870B (en) * | 2010-07-20 | 2013-09-04 | 江苏同庚电子科技有限公司 | Radiotherapy positioning device |
| CN102106758B (en) * | 2011-03-21 | 2013-10-16 | 北京航空航天大学 | Automatic visual location device and automatic visual location method for head marks of patient in stereotactic neurosurgery |
| JP2014136053A (en) * | 2013-01-17 | 2014-07-28 | Toshiba Corp | Radiotherapy system |
| CN203953813U (en) * | 2014-03-28 | 2014-11-26 | 南国新 | A kind of human organ body surface sticky marker |
| CN204910507U (en) * | 2015-06-23 | 2015-12-30 | 惠华 | Medical chock formula position mount of accurate radiotherapy |
| CN206152098U (en) * | 2016-08-10 | 2017-05-10 | 雷程智 | Radiotherapy position mark membrane |
| CN208525676U (en) * | 2017-11-27 | 2019-02-22 | 上海市肺科医院 | A kind of medical radiotherapy localization labelling apparatus |
-
2017
- 2017-11-27 CN CN201711200931.6A patent/CN107812326B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107812326A (en) | 2018-03-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230090381A1 (en) | Head harness for positioning a patient interface | |
| SU1475475A3 (en) | Electronic device | |
| US3084691A (en) | Aspirator | |
| WO2016110086A1 (en) | Medical radiation positioning film and method for photographing lesion site, positioning of which is convenient and fast | |
| CN107812326B (en) | Medical radiotherapy positioning marking device and calibration method | |
| CN208525676U (en) | A kind of medical radiotherapy localization labelling apparatus | |
| GB2555424A (en) | Marker assembly for use in clinical marking | |
| CN110859676A (en) | Medical image external positioning patch | |
| CN219021922U (en) | Drainage tube seepage prevention pad convenient to replace | |
| CN204044091U (en) | A kind of high definition amplifies fluorescence magnetic lead word number | |
| CN219721721U (en) | Coordinate-markable gold mark fixer | |
| CN212262174U (en) | Body surface positioning device for lung cancer radiotherapy | |
| CN211834739U (en) | Disposable sterile operation film | |
| CN110319761A (en) | The fixing means of strain gauge | |
| CN212756639U (en) | Inhale phlegm device sheath formula seal structure and prevent splash and inhale phlegm device | |
| CN219941507U (en) | Autogenous cutting hole retainer | |
| CN215265301U (en) | Infrared waterproof label and infrared waterproof label sticker | |
| CN211293605U (en) | Exposure ruler with copper plate | |
| CN204275238U (en) | A kind of for clinical anaesthetic mask | |
| CN212756641U (en) | Inhale phlegm device ultrasonic bonding seal structure and prevent splash and inhale phlegm device | |
| CN216570034U (en) | Medical biopsy forceps tip protective cap | |
| CN212730536U (en) | Guide column type sealing structure of sputum suction device and anti-splashing sputum suction device | |
| KR101778730B1 (en) | Temporary urine back | |
| CN213715697U (en) | Medical film | |
| CN110302009A (en) | A kind of auxiliary device being conducive to rehabilitation after Postauricular flap and repair of external ear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |