CN2298569Y - Model for human pars nasalis pharyngis radiation, diagmose and treatment - Google Patents
Model for human pars nasalis pharyngis radiation, diagmose and treatment Download PDFInfo
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- CN2298569Y CN2298569Y CN 97210229 CN97210229U CN2298569Y CN 2298569 Y CN2298569 Y CN 2298569Y CN 97210229 CN97210229 CN 97210229 CN 97210229 U CN97210229 U CN 97210229U CN 2298569 Y CN2298569 Y CN 2298569Y
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Abstract
The utility model relates to a substitute tool for a human body in the research of radiation diagnosis, treatment, guard, medical education, medical image and radiation dose. The utility model aims at solving the problem of the distribution of the radiation dose of the nasopharynx focus and the adjacent organs of the human body with the actual measurement of the analogue simulation of mannequin dose. The utility model comprises a simulation skull, the muscles of the nasopharynx, internal organs and lacuna. The utility model has at least two inserting blocks which transversely cut a skull part along the centerline of the mannequin and an eyebrow part, aslant cut from the back part of a nasopharynx cavity to lips and erectly cut from the back part of the nasopharynx cavity to a tooth root part. The utility model has a plurality of dose reference points, focus molds and radiation sensors. The utility model is a good analogue simulation experimental tool for the diagnosis and the therapy of the tumour of the nasopharynx of the human body.
Description
The utility model relates in a kind of radiodiagnosis, treatment, protection, medical education, medical image and the radiation dose research " scapegoat " instrument as human body.The pharyngeal emulation irradiation model of human nasal particularly.
Nasopharyngeal carcinoma is the common malignant tumour of south China; Because the pharynx nasalis complex structure is difficult to carry out surgical intervention; Again special because of the biochemistry behavior; The chemotherapy curative effect is not certainly; Therefore radiotherapy is to treat at present the most effective method of nasopharyngeal carcinoma; But the complex structure between pharynx nasalis; Dosage nonunf ormity and be difficult to avoid important histoorgan on every side; Must seek a kind of human body scapegoat distributes with the dosage of representation ray inside and outside human body; For quality control (QC) and the quality assurance (QA) of radiodiagnosis, treatment provides experimental tool
No. 48 reports of the international radiation dose unit in 1992 and the measurement council (ICRD) " radiodiagnosis, treatment, protection phantom and computer simulation " have recommended U.S. RSD company to be used for the phantom of first shape beta radiation dosage measurement.In recent years, along with the development of technology, the inventor studied successful male sex's phantom in 1985, studied successful female pelvic cavity phantom in 1989, studied successful human chest focus phantom in 1994.
U.S. Alderson phantom has significant development at material and process aspect in recent years, but does not still have human body neurocranium part, the pharynx nasalis irradiation phantom of multiple organ and lacuna so far.Therefore, the sing misdiagnosis and mistreatment of nasopharyngeal carcinoma happens occasionally.
Given this, the pharyngeal radiodiagnosis treatment of the human nasal model as " scapegoat " instrument of human body is provided to provide in a kind of radiodiagnosis, treatment, protection, medical education, medical image and the radiation dose research the purpose of this utility model.
The utility model adopts makes the combination formula structure of inserting with cranium brain, the pharynx nasalis of existing human body incidence, and can connect the test module, radiation transducers, the radiation dose reference point that need to change brain, pharynx nasalis setting and realize its purpose.And further employing installing radiation shield piece in model is realized its purpose.
The pharyngeal radiodiagnosis treatment of human nasal of the present utility model model (referring to accompanying drawing), the muscle that comprises emulation skull and pharynx nasalis, cerebral hemisphere is arranged, eye, the internal of removable tongue and soft lip, cavum nasopharyngeum is arranged, the lacuna in oral cavity, it is characterized in that having along model center line and supercilium crosscut neurocranium part, cut sth. askew to lip along the cavum nasopharyngeum rear portion, insert at least two that perpendicular sectility is divided into along the cavum nasopharyngeum rear portion to tooth root, the posterior wall of nasopharynx radiation dose reference point (A) that is positioned at lepospondylous leading edge mid point is arranged, the marrow radiation dose reference point (B) that is positioned at lepospondylous dentation trailing edge intersection point is arranged, the back partially radiation dose reference point (C) of the nasopharynx roof that is positioned at eye socket parietal bone slope and the preceding upper limb intersection point of petrous bone is arranged, the anterior wall of nasopharynx bottom radiation dose reference point (D) that is positioned at soft palate peak soft palate and choana lower edge is arranged, the pituitary radiation dose reference point (E) that is positioned at the sella turcica center is arranged, the parapharyngeal space district radiation dose reference point (O1) that is positioned at the outer trailing edge of left circular hole is arranged, be positioned at the parapharyngeal space district radiation dose reference point (O2) of the outer trailing edge of right circular hole, eyeball left side lenticular center radiation dosage reference point is arranged, the right lenticular center radiation of eyeball dosage reference point, above-mentioned each radiation dose reference point is hole shape, the focus module of replacing formula is arranged in the lacuna of simulation focus portion, in radiation dose reference point and focus module, radiation transducers is arranged.
The pipeline (16,17) of the arc that can place the treatment applicating device is arranged in above-mentioned cavum nasopharyngeum, the oral cavity, the space of placing radiation shield piece (18) is arranged behind said cavum nasopharyngeum, the oral cavity tongue.
Above-mentioned focus module is at least one in spheroidal focus module (7), elliposoidal focus module (8), the cylindrical focus module (9).
Above-mentioned radiation transducers is at least one in thermoluminescence radiation transducers, ionization chamber radiation transducers, semiconductor radiation transducers, the dosage film radiation transducers, and above-mentioned radiation transducers is elongated cylindrical or cube shaped or square shape sheet or disc.
The pharyngeal radiodiagnosis treatment of human nasal of the present utility model model on the basis of anatomy, materialogy, sensor and radiation dosimetry, is made human body cranium portion, pharynx nasalis irradiation realistic model.Have general realistic model all with the human external plesiomorphism, tissue is to the radiation effect equivalence, characteristics such as inner structure emulation have been simulated emulation skull, cerebral hemisphere (comprising frontal lobe, occipital lobe, temporal lobe, the ventricles of the brain and chamber), muscle, crystalline lens, nasopharynx throat, tongue, lip and high moisture mucous membrane, oral cavity lacuna, cavum nasopharyngeum lacuna.This model adopt the inserting of a plurality of detachable and assemblings, focus module, a plurality of radiation dose reference point, radiation transducers, radiation shield piece etc. constitute.
Said structure of the present utility model makes it have following advantage and effect.
This human body pharynx nasalis radiodiagnosis treatment model is compared with existing men and women's gonosome mould (1992 No. 48 reports of the international radiation dose unit and the measurement council (ICRU) called after " Chengdu dosage phantom "), has following advantage:
One, this model by along model center line and supercilium crosscut neurocranium part, cut sth. askew along the cavum nasopharyngeum rear portion to lip, perpendicular the cutting along the cavum nasopharyngeum rear portion to tooth root, be split into a plurality of inserting, constitute the insert assembling and the opening structure of formula, can fully expose mouth, nose, pharynx marquis internal and lacuna.
Two, in this model, be positioned at the posterior wall of nasopharynx radiation dose reference point (A) of lepospondylous leading edge mid point, be positioned at the marrow radiation dose reference point (B) of lepospondylous dentation trailing edge intersection point, be positioned at the back partially radiation dose reference point (C) of nasopharynx roof of the preceding upper limb intersection point of eye socket parietal bone slope and petrous bone, be positioned at the anterior wall of nasopharynx bottom radiation dose reference point (D) of soft palate peak soft palate and choana lower edge, be positioned at the pituitary radiation dose reference point (E) at sella turcica center, be positioned at the parapharyngeal space district radiation dose reference point (O1) of the outer trailing edge of left circular hole, be positioned at the parapharyngeal space district radiation dose reference point (O2) of the outer trailing edge of right circular hole, eyeball left side lenticular center radiation dosage reference point, the right lenticular center radiation of eyeball dosage reference point, and be " the radiation dose reference point test macro " that radiation transducers constituted of each radiation dose reference point of hole shape, can normalization reaction tumour target area and the radiation dose of vitals distribute.
Three, can place in the cavum nasopharyngeum in this model, the oral cavity treatment applicating device pipeline, the removable tongue in the oral cavity and the soft procheilon structure of arc, constitute " external exposure and after-loading therapy dosage simulation system ", be convenient to carry out external irradiation and after the radiation dose of the internal therapy applicating device experiment that distributes of behaveing affectedly.
Four, the assembling and the opening structure of the formula of inserting of this model, but exposed inner organ and lacuna, and the focus module that can place different geometries, heterogeneity (muscle, fat, tumour, oedema, fiberization and calcification point etc.), the radiation shield piece that constitutes " normal structure and focus module are changed system " and place in required part.Both can realize that looking of medical image look at evaluation, can carry out the feature identification of X ray CT physical parameter again.The therapeutic scheme that uses this model to carry out the dosage board design through 5 years, is followed up a case by regular visits to 150 routine nasopharyngeal carcinoma patients' curative effect, and its result of treatment obviously improves, and 100%, 5 year office's control rate 88.8% of cancer extinction rate, difficulty in opening mouth incidence only are 2%.
This human body pharynx nasalis radiodiagnosis treatment model has the characteristics to the high emulation and the simulation of authenticity radiation dose of ionising radiation, scattering, absorption, is the image vision evaluation of diagnosing tumor; The comparative evaluation of normal structure and lesion tissue physical parameter; The inside and outside dose distribution is estimated in the radiation therapy; New radiotherapy scheme is explored and feasibility assessment; The performance and the safety evaluatio of equipment provide good analogue simulation experimental tool.This model has reappeared different electric high ray types with stable acceptor, the different condition of photograph, different time spatial diversity and the radiation energy deposition rules in vivo and in vitro thrown.Thereby, can improve tumour radiotherapy diagnoses and treatment level significantly, can be widely used in head tumor radiodiagnosis, treatment, protection, medical education and radiation dosimetry research, can be used as the scapegoat of human body, carry out the geometry location of x, γ cutter, the simulated experiment of the radiation dose of target spot, target line, target area, target volume is to realize brain tumor medical exposure quality assurance and quality control necessary tool.
Below, the utility model is further described with implementing side and accompanying drawing thereof again.
Brief description of drawings.
Fig. 1 is the pharyngeal radiodiagnosis treatment of an a kind of human nasal of the present utility model structure of models synoptic diagram.
Fig. 2 is the left view of this model of Fig. 1 skull.
Fig. 3 is the vertical view of position at the bottom of this model of Fig. 1 skull.
Fig. 4 is the pipeline of cavum nasopharyngeum, the arc in the oral cavity of this model of Fig. 1 and the synoptic diagram of the radiation shield piece placed.
Fig. 5 is cavum nasopharyngeum, the oral cavity partial left view of Fig. 4.
Fig. 6 is the synoptic diagram of the elliposoidal focus module of this model of Fig. 1.
Fig. 7 is the synoptic diagram of the spheroidal focus module of this model of Fig. 1.
Fig. 8 is the synoptic diagram of the cylindrical focus module of this model of Fig. 1.
Fig. 9 is the radiation transducers synoptic diagram of the elongated cylindrical of this model of Fig. 1.
Figure 10 is the cube shaped radiation transducers synoptic diagram of this model of Fig. 1.
Figure 11 is the radiation transducers synoptic diagram of the square shape sheet of this model of Fig. 1.
Figure 12 is the radiation transducers synoptic diagram of the disc of this model of Fig. 1.
The pharyngeal radiodiagnosis treatment of a kind of human nasal of the present utility model model, as shown in drawings.
Because human body head anteroposterior diameter and face exterior feature be remarkable difference with the different of ethnic group, human body head anteroposterior diameter and face exterior feature as Chinese and occidentals just have significant difference, therefore model body configuration's parameter is racially treated in the radiodiagnosis of this human body incidence, at first use existent method, radiation, scattering, the similar tissueequivalentmaterial of absorption characteristic are made the model of whole shape with multiple and tissue.Promptly adopt " bone shape restoring method " molding, make full emulation skull with the bone material similar to organizing radiation characteristic, comprise calvarium, eye socket, cavum nasopharyngeum, lower jaw and tooth, and brain hemispheres and organ and muscle such as lacuna, cervical vertebra, crystalline lens, bottleneck throat, removable tongue and soft lip are made in full emulation; With muscle and fatty elastic body equivalent material simulated tissue and lacuna; Simulate the mucous membrane of the high property of water-bearing with the stable composition gel, use cutting equipment then, vertical line direction along the model center line, divide and cut head abreast three times, along model center line and supercilium crosscut neurocranium part, cut sth. askew along the cavum nasopharyngeum rear portion to lip, along the cavum nasopharyngeum rear portion to the perpendicular sectility branch of tooth root, with model be split into that head inserts 1, centriciput is inserted 2, a bottom inserts 3, insert 4 before the pharynx nasalis, insert 5 behind the pharynx nasalis, neck inserts 6.
In model, the posterior wall of nasopharynx radiation dose reference point A that is positioned at lepospondylous leading edge mid point is arranged, the marrow radiation dose reference point B that is positioned at lepospondylous dentation trailing edge intersection point is arranged, the back partially radiation dose reference Point C of the nasopharynx roof that is positioned at eye socket parietal bone slope and the preceding upper limb intersection point of petrous bone is arranged, the anterior wall of nasopharynx bottom dosage reference point D that is positioned at soft palate peak soft palate and choana lower edge is arranged, the pituitary dosage reference point E that is positioned at the sella turcica center is arranged, the parapharyngeal space district radiation dose reference point O1 that is positioned at the outer trailing edge of left circular hole is arranged, be positioned at the parapharyngeal space district radiation dose reference point O2 of the outer trailing edge of right circular hole, this parapharyngeal space, both sides district radiation dose reference point (O1, O2) distance between is 5.8～6.3mm, eyeball left side lenticular center radiation dosage reference point is arranged, the right lenticular center radiation of eyeball dosage reference point, above-mentioned each radiation dose reference point is the hole shape of various geometric configuratioies.
Simulation focus portion in the cavum nasopharyngeum of this model, can be placed on the existing focus module of the replacing formula that in the required lacuna or zone, also can change as required as required, size, the quality of focus module simulation focus, use simulation material, make spheroidal focus module 7, elliposoidal focus module 8, cylindrical focus module 9, have central axis longitudinally to open the through hole 10 of system in above-mentioned each focus module.
Focus module geometric center 11 in the hole of above-mentioned radiation dose reference point and in the through hole 10 of focus module can be placed radiation transducers as required.
Above-mentioned radiation transducers can be existing thermoluminescence radiation transducers, ionization chamber radiation transducers, semiconductor radiation transducers, dosage film radiation transducers, and above-mentioned radiation transducers can be made the radiation transducers 12 of common elongated cylindrical, cube shaped radiation transducers 13, the radiation transducers 14 of square shape sheet, the radiation transducers 15 of disc.Above-mentioned radiation transducers can be the common line sensor that carries, and also can be non-year common line sensor, thereby can realize carrying line monitoring and line monitoring in non-year respectively.
The pipeline 16 and pipeline 17, two pipelines of arc are communicated with in model in the cavum nasopharyngeum of this model, oral cavity, can place existing treatment applicating device as required in pipeline.
At the cavum nasopharyngeum rear portion of this model and the back of tongue in oral cavity radiation shield piece space is arranged, in the space, can place common radiation shield piece 18, to reduce the focus exposure dose, the protection normal structure.
Use this model, breakdown is respectively inserted at first as required, places as required to assemble behind focus module, radiation transducers, treatment applicating device, the radiation shield piece again and respectively inserts, and carries out irradiation then as required, takes out sensor at last and surveys its roentgen dose X, obtains data; When selecting for use when carrying line sensor, adopt real monitoring when carrying line and obtain data.
Claims (5)
1, the pharyngeal radiodiagnosis treatment of human nasal model, the muscle that comprises emulation skull and pharynx nasalis, cerebral hemisphere is arranged, eye, the internal of removable tongue and soft lip, cavum nasopharyngeum is arranged, the lacuna in oral cavity, it is characterized in that having along model center line and supercilium crosscut neurocranium part, cut sth. askew to lip along the cavum nasopharyngeum rear portion, insert at least two that perpendicular sectility is divided into along the cavum nasopharyngeum rear portion to tooth root, the posterior wall of nasopharynx radiation dose reference point (A) that is positioned at lepospondylous leading edge mid point is arranged, the marrow radiation dose reference point (B) that is positioned at lepospondylous dentation trailing edge intersection point is arranged, the back partially radiation dose reference point (C) of the nasopharynx roof that is positioned at eye socket parietal bone slope and the preceding upper limb intersection point of petrous bone is arranged, the anterior wall of nasopharynx bottom radiation dose reference point (D) that is positioned at soft palate peak soft palate and choana lower edge is arranged, the pituitary radiation dose reference point (E) that is positioned at the sella turcica center is arranged, the parapharyngeal space district radiation dose reference point (O1) that is positioned at the outer trailing edge of left circular hole is arranged, be positioned at the parapharyngeal space district radiation dose reference point (O2) of the outer trailing edge of right circular hole, eyeball left side lenticular center radiation dosage reference point is arranged, the right lenticular center radiation of eyeball dosage reference point, above-mentioned each radiation dose reference point is hole shape, the focus module of replacing formula is arranged in the lacuna of simulation focus portion, in radiation dose reference point and focus module, radiation transducers is arranged.
2, the pharyngeal radiodiagnosis treatment of human nasal as claimed in claim 1 model, it is characterized in that having in said cavum nasopharyngeum, the oral cavity pipeline (16,17) of the arc that can place the treatment applicating device, the space of placing radiation shield piece (18) is arranged behind said cavum nasopharyngeum, the oral cavity tongue.
3, the pharyngeal radiodiagnosis treatment of human nasal as claimed in claim 1 or 2 model is characterized in that said focus module is at least one in spheroidal focus module (7), elliposoidal focus module (8), the cylindrical focus module (9).
4, the pharyngeal radiodiagnosis treatment of human nasal as claimed in claim 1 or 2 model, it is characterized in that said radiation transducers is at least one in thermoluminescence radiation transducers, electric high chamber radiation transducers, semiconductor radiation transducers, the dosage film radiation transducers, above-mentioned radiation transducers is elongated cylindrical or cube shaped or square shape sheet or disc.
5, the pharyngeal radiodiagnosis treatment of human nasal as claimed in claim 3 model, it is characterized in that said radiation transducers radiation transducers is at least one in thermoluminescence radiation transducers, ionization chamber radiation transducers, semiconductor radiation transducers, the dosage film radiation transducers, above-mentioned radiation transducers is elongated cylindrical or cube shaped or square shape sheet or disc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97210229 CN2298569Y (en) | 1997-05-04 | 1997-05-04 | Model for human pars nasalis pharyngis radiation, diagmose and treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97210229 CN2298569Y (en) | 1997-05-04 | 1997-05-04 | Model for human pars nasalis pharyngis radiation, diagmose and treatment |
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| Publication Number | Publication Date |
|---|---|
| CN2298569Y true CN2298569Y (en) | 1998-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97210229 Expired - Fee Related CN2298569Y (en) | 1997-05-04 | 1997-05-04 | Model for human pars nasalis pharyngis radiation, diagmose and treatment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297775A (en) * | 2014-10-22 | 2015-01-21 | 江玉柱 | Method for manufacturing human body imitation model for detecting CT radiation dosage |
| CN110354403A (en) * | 2016-12-07 | 2019-10-22 | 上海交通大学医学院附属第九人民医院 | Radiopharmaceutical agent amount detector |
| CN110415592A (en) * | 2018-04-28 | 2019-11-05 | 张家港市德仁科教仪器设备有限公司 | A kind of manikin |
-
1997
- 1997-05-04 CN CN 97210229 patent/CN2298569Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104297775A (en) * | 2014-10-22 | 2015-01-21 | 江玉柱 | Method for manufacturing human body imitation model for detecting CT radiation dosage |
| CN110354403A (en) * | 2016-12-07 | 2019-10-22 | 上海交通大学医学院附属第九人民医院 | Radiopharmaceutical agent amount detector |
| CN110354403B (en) * | 2016-12-07 | 2021-09-17 | 上海交通大学医学院附属第九人民医院 | Radioactive dose detection device |
| CN110415592A (en) * | 2018-04-28 | 2019-11-05 | 张家港市德仁科教仪器设备有限公司 | A kind of manikin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |