CN210384609U - Iodine-125 nuclide external irradiation therapeutic device - Google Patents
Iodine-125 nuclide external irradiation therapeutic device Download PDFInfo
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- CN210384609U CN210384609U CN201920712283.0U CN201920712283U CN210384609U CN 210384609 U CN210384609 U CN 210384609U CN 201920712283 U CN201920712283 U CN 201920712283U CN 210384609 U CN210384609 U CN 210384609U
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Abstract
The utility model discloses an external irradiation therapeutic device of iodine-125 nuclide, belonging to the field of medical appliance. The utility model relates to an external irradiation therapeutic device for iodine-125 nuclide, which comprises a therapeutic device body, wherein the therapeutic device body comprises a handle and an irradiation head arranged at one end of the handle, the end part of the irradiation head is provided with an inward concave cavity, and at least one iodine-125 seed source is embedded in the concave cavity; the curer body is also provided with a mark for displaying the effective time of the iodine-125 seed source. The utility model uses the irradiation head embedded with the iodine-125 seed source to perform external irradiation treatment, and has the advantages of flexible use, easy operation, safety, reliability, practicality, and outstanding treatment effect; the medicine has the advantages of reducing the burden of patients, reducing the medical insurance cost, reducing the large prescription, reducing the abuse of antibiotics, promoting the development of medical improvement, having good effect on more than ten diseases such as corn, plantar wart, cystic cyst, calcaneodynia papilloma, tenosynovitis, scapulohumeral periarthritis, cervical spondylitis, laryngotracheitis and the like, and being worthy of popularization.
Description
Technical Field
The utility model relates to a medical device, in particular to an iodine-125 nuclide external irradiation therapeutic device.
Background
The iodine-125 seed source is low-energy gamma-ray particle (seed source or seed source) developed abroad in the 80 th century, is used for the short-distance irradiation treatment of tumors, and after the localization of the gamma seed source is realized in China, the high-new technology is successively popularized and applied in urban hospitals in China.
The 6711 type iodine-125 seed source is a miniature sealed iodine-125 seed source with diameter of 0.8mm and length of 4.5mm, which is prepared by placing silver rod adsorbed with iodine-125 in titanium tube, welding two ends with TiG technique, and has small size, no absorption into blood by human body, no environmental pollution, and no damage to health. The half-life period of the iodine-125 seed source is 59.35 days, the activity is 0.1-1.0 mci, and the iodine-125 seed source is suitable for permanent implantation treatment of low and medium sensitive tumors, implantation treatment of inoperable tumors and implantation treatment of tumor recurrence focuses.
At present, the iodine-125 seed source is mostly used for permanent implantation treatment, and the tissues implanted with tumor infiltration invasion are subjected to maximal destructive killing by low-energy gamma rays continuously emitted by the seed source, so that normal tissues are not damaged or only slightly damaged, and the iodine-125 seed source is fully paid attention to the medical field in China and is developed in a plurality of domestic hospitals in succession. For nuclide external irradiation treatment, Russian strontium-90 applicators have been introduced in China, but the strontium-90 applicators are expensive, have various purchasing procedures and are difficult to purchase successfully. In view of the problem of strontium-90 raw material supply, chinese patent No. ZL201420852731.4, granted on 2015, 11/25/min, entitled: a flexible iodine-125 low-energy photon skin applicator relates to a flexible iodine-125 low-energy photon skin applicator, which consists of an iodine-125 seed source, a source support, a source frame, a pressing frame and a back lining, and the skin applicator is used for irradiating the tissues of skin diseases by using low-energy gamma rays emitted by a plurality of iodine-125 seed sources arranged in the skin applicator to achieve the purpose of treatment. The greatest characteristic of the applicator is that the iodine-125 seed source embedded in the source support is a rigid component, and other components are flexible, so that the applicator can be properly bent in clinical use and can be better fixed on skin lesion tissues by adopting medical adhesive dressing. The application utilizes the characteristic of iodine-125 to achieve the purpose of treating skin diseases, is a non-operative and painless treatment means, but the application structure is adhered to the skin, so that the application is not flexible and convenient, and the external irradiation treatment cannot be realized on certain parts which are not convenient to apply.
Disclosure of Invention
1. Technical problem to be solved by the utility model
The utility model aims to overcome the defects of the prior nuclide therapeutic apparatus and provide an iodine-125 nuclide external irradiation therapeutic device, and by adopting the technical scheme of the utility model, the irradiation head embedded with the iodine-125 seed source is used for external irradiation treatment, so that the device is flexible to use, easy to operate, safe and reliable, can be flexibly used by patients, and is practical and practical, and has outstanding therapeutic effect; meanwhile, the iodine-125 nuclide external irradiation treatment is adopted, no medicine is used, the burden of a patient is reduced, the medical insurance cost is reduced, the prescription is reduced, the abuse of antibiotics is reduced, the medical improvement health development is promoted, the external irradiation treatment has a very good treatment effect on more than ten diseases such as corns, plantar warts, cystic cyst, talalgia papilloma, tenosynovitis, scapulohumeral periarthritis, cervical spondylitis, laryngotracheitis and the like, and the external irradiation treatment is worthy of popularization.
2. Technical scheme
In order to achieve the above purpose, the utility model provides a technical scheme does:
the utility model discloses an iodine-125 nuclide external irradiation therapeutic device, including the therapeutic device body, the therapeutic device body include the handle and locate the head that shines of handle one end, the tip of the head that shines be equipped with inside cavity, the cavity in inlay at least and have an iodine-125 seed source.
Furthermore, 3 iodine-125 seeds are arranged in the cavity of the irradiation head.
Furthermore, the curer body is also provided with a mark for displaying the effective time of the iodine-125 seed source.
Furthermore, the irradiation head and the handle are connected by a detachable structure.
Furthermore, the irradiation head is connected with the handle through threads.
Furthermore, the therapeutic device body is made of stainless steel materials.
Still further, still include the receiver that is used for placing the therapentic equipment body, be equipped with the plumbous shielding layer of one deck on this receiver inside wall.
Furthermore, the storage box comprises a lower box body and a box cover capable of being buckled on an opening of the lower box body.
Furthermore, a hanging clip is arranged on the box cover or the lower box body.
Furthermore, the containing box can contain two therapeutic device bodies.
3. Advantageous effects
Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following beneficial effect:
(1) the utility model discloses an iodine-125 nuclide external irradiation therapeutic device, the therapeutic device body comprises a handle and an irradiation head arranged at one end of the handle, the end part of the irradiation head is provided with an inward concave cavity, at least one iodine-125 seed source is embedded in the concave cavity, the irradiation head embedded with the iodine-125 seed source is utilized to carry out external irradiation treatment, the use is flexible, the operation is easy, the device is safe and reliable, the device can be flexibly used by patients, the device is practical and practical, and the treatment effect is outstanding; meanwhile, the iodine-125 nuclide external irradiation treatment is adopted, no medicine is used, the burden of a patient is reduced, the medical insurance cost is reduced, the large prescription is reduced, the abuse of antibiotics is reduced, the medical improvement health development is promoted, the excellent treatment effect is achieved on more than ten diseases such as corns, plantar warts, cystic cyst, talalgia papilloma, tenosynovitis, scapulohumeral periarthritis, cervical spondylitis, laryngotracheitis and the like, and the popularization value is achieved;
(2) the utility model discloses an iodine-125 nuclide external irradiation therapeutic device, the therapeutic device body is also provided with a mark for displaying the effective time of the iodine-125 seed source, which is convenient for judging the effective period of the therapeutic device and gives full play to the therapeutic value of the therapeutic device;
(3) the irradiation head and the handle of the external irradiation therapeutic device for iodine-125 nuclide of the utility model are connected by a detachable structure, which is convenient for replacing the irradiation head and is more convenient and faster to use;
(4) the utility model discloses an iodine-125 nuclide external irradiation therapeutic device, the therapeutic device body is made of stainless steel material, the structure is more reasonable; 3 iodine-125 seed sources are preferably arranged in the concave cavity of the irradiation head, and the external irradiation treatment effect is more prominent;
(5) the utility model discloses an iodine-125 nuclide external irradiation therapeutic apparatus, it is still including the receiver that is used for placing the therapeutic apparatus body, is equipped with the one deck lead shielding layer on this receiver inside wall, effectively prevents the gamma ray of iodine-125 seed source to the shining of human normal tissue, uses safe and reliable.
Drawings
FIG. 1 is a schematic view of the structure of an external irradiation therapeutic apparatus for iodine-125 nuclide of the present invention (an iodine-125 seed source);
FIG. 2 is a schematic view of the structure of an external irradiation therapeutic device for iodine-125 nuclide of the present invention (two iodine-125 seed sources);
fig. 3 is a schematic view of a storage structure of the iodine-125 nuclide external irradiation therapeutic device of the present invention.
The reference numerals in the schematic drawings illustrate:
1. a therapeutic device body; 1-1, a handle; 1-2, irradiating a head; 1-3, a concave cavity; 1-4, an iodine-125 seed source; 1-5, marking; 2. a storage box; 2-1, a lower box body; 2-2, a box cover; 2-3, hanging and clamping.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Examples
Referring to fig. 1 and 2, the external irradiation therapeutic device for iodine-125 nuclide of the present embodiment includes a therapeutic device body 1, the therapeutic device body 1 includes a handle 1-1 for hand-held operation and an irradiation head 1-2 disposed at one end of the handle 1-1, an inward cavity 1-3 is disposed at an end of the irradiation head 1-2, and at least one iodine-125 seed source 1-4 is embedded in the cavity 1-3. The iodine-125 seed source 1-4 can be bonded in the concave cavity 1-3 by glue, and the manufacture is convenient; because the iodine-125 seed source 1-4 is arranged in the concave cavity 1-3, the gamma rays emitted by the iodine-125 seed source 1-4 are irradiated from one direction only and directly reach the affected part under the obstruction of the peripheral wall of the irradiation head 1-2; one or more iodine-125 seed sources 1-4 may be provided, depending on the condition, such as a treatment apparatus having one iodine-125 seed source 1-4 in fig. 1, and two iodine-125 seed sources 1-4 in fig. 2. In this embodiment, preferably 3 iodine-125 seed sources 1-4 are disposed in the cavity 1-3 of the irradiating head 1-2, and the external treatment effect is more prominent. The external irradiation treatment is carried out by using the irradiation head embedded with the iodine-125 seed source, the use is flexible, the operation is easy, the safety and the reliability are high, the patient can use the external irradiation treatment flexibly, the practicability and the practicability are high, and the treatment effect is outstanding; meanwhile, the iodine-125 nuclide external treatment is adopted, so that the medicine is not used, the burden of a patient is reduced, the medical insurance cost is reduced, the prescription is reduced, the abuse of antibiotics is reduced, and the improvement of medical science to health development is promoted.
Because the half-life of the iodine-125 seed source is 59.35 days, after the iodine-125 seed source is used for a certain time, the iodine-125 seed source 1-4 loses function, in order to facilitate the judgment of the effective period of the curer, in the embodiment, the curer body 1 is further provided with a mark 1-5 for displaying the effective time of the iodine-125 seed source 1-4, the mark 1-5 is preferably arranged on the handle 1-1, and the mark 1-5 can be the production date and the half-life of the iodine-125 seed source 1-4, and can also be the effective expiration date of the iodine-125 seed source 1-4, so that the effective time of the curer can be conveniently judged, and the therapeutic value of the curer can be fully exerted. In addition, in the embodiment, the irradiation head 1-2 is connected with the handle 1-1 by adopting a detachable structure, so that the irradiation head 1-2 is convenient to replace, the use is more convenient, the integral replacement is not needed after the iodine-125 seed source 1-4 is invalid, and the cost is reduced. Preferably, the irradiation head 1-2 and the handle 1-1 are in threaded connection, so that the irradiation head is more convenient and faster to disassemble and assemble. The therapeutic device body 1 is preferably made of stainless steel materials, and the structure is more compact and reasonable.
As shown in fig. 3, the iodine-125 nuclide external irradiation therapeutic apparatus of the present embodiment further includes a storage box 2 for placing the therapeutic apparatus body 1, wherein a lead shielding layer is disposed on an inner side wall of the storage box 2, and the lead shielding layer is made of lead sheet, so that the radiation shielding requirement of the iodine-125 seed source 1-4 can be met, irradiation of gamma rays of the iodine-125 seed source 1-4 to a normal tissue of a human body can be effectively prevented, and the use is safe and reliable. Specifically, the storage box 2 comprises a lower box body 2-1 and a box cover 2-2 capable of being buckled on an opening of the lower box body 2-1, and lead shielding layers are arranged on the inner side walls of the lower box body 2-1 and the box cover 2-2. In addition, the box cover 2-2 or the lower box body 2-1 is also provided with a hanging clip 2-3, so that the structure is simple and the carrying is convenient. Two curer bodies 1 can be held in the storage box 2 in this embodiment, so that two curers with different numbers of iodine-125 seed sources 1-4 can be placed in one storage box 2, and the curers can be flexibly selected according to needs, so that the use is more convenient and flexible.
When the iodine-125 nuclide external irradiation therapeutic device is used, a focus point can be pressed through the irradiation head 1-2 according to the focus condition, so that gamma rays can penetrate into the focus. The initial dosage rate of the iodine-125 seed source 1-4 is 7CGY/hr ═ 7sv Hiwatt, 1X-ray projection is performed, the radiation dose of the examined person is 2.8msv, which is equivalent to the radiation dose of the iodine-125 seed source 1-4 irradiating for 400 hours, therefore, the iodine-125 external radiation treatment is absolutely safe for operating doctors, treating patients and contacting families.
The iodine-125 nuclide external irradiation therapeutic device provided by the embodiment has a miraculous effect by initiating iodine-125 seed source external irradiation treatment, has a very good treatment effect on more than ten diseases such as corn, plantar warts, cystic cyst, talalgia papilloma, tenosynovitis, scapulohumeral periarthritis, cervical spondylitis, laryngotracheitis and the like, and is worthy of popularization. The external irradiation therapeutic apparatus for iodine-125 nuclide of the embodiment is adopted to treat the following cases:
1. paronychia suppurativa
The iodine-125 nuclide external irradiation therapeutic apparatus is used for irradiating the diseased nail for 3-5 times, pain, pus, swelling and pain of the diseased nail are relieved, the diseased nail is softened, and the pain and nail pulling are avoided to cure the disease.
2. Scapulohumeral periarthritis, tenosynovitis
The iodine-125 nuclide external irradiation therapeutic device is used for irradiating deltoid muscles of diseased arms, the pain pressing points are irradiated for 5-8 minutes, the diseased arms relieve pain, the lifting function of the diseased arms is recovered, and the effect of taking the rheumatism analgesic drug at intervals is better.
The tenosynovitis is irradiated by an iodine-125 nuclide external irradiation therapeutic apparatus, swelling and pain pressure points of fingers are relieved for 5-8 minutes, pain of affected fingers is relieved, the irradiation is repeated for 3-5 times at intervals, pain of the affected fingers is relieved, the flexion and extension functions are recovered, and if the treatment is matched with relieving pain, the effect is better.
3. Pharyngitis and laryngotracheitis
Pharyngitis and laryngotracheitis are usually caused by allergic factors or viruses, the iodine-125 nuclide external irradiation therapeutic apparatus is used for irradiating the submaxillary, the throat itching point and the pharyngeal foreign body sensation point are 5-8 minutes, the pharyngeal foreign body sensation disappears, and the gamma ray is commonly called as a gamma knife and can block the conduction of the foreign body sensation.
The iodine-125 nuclide external irradiation therapeutic device is applied to aim at the itching region of the throat for irradiating for 5-8 minutes, so that the itching of the throat disappears, the cough stops, and the effect is good.
4. Papilloma of middle ear
For middle ear papilloma, the operation treatment is still carried out in hospitals at present, an iodine-125 nuclide external irradiation therapeutic device is placed in an ear canal for irradiation for 5 minutes, irradiation is carried out for 2-3 times at intervals, the papilloma is resolved and cured, and the effect is excellent because gamma rays are very sensitive to the papilloma.
5. The bullous thyroid tumor is particularly sensitive to gamma rays, and the tumor is irradiated for 1-2 times by using an iodine-125 nuclide external irradiation therapeutic device, so that the tumor is reduced and cured, and the effect is particularly good.
6. Sebaceous cyst commonly called muckle
The iodine-125 nuclide external irradiation therapeutic device is used for irradiating for 5-8 minutes at intervals of 3-5 times, sebaceous gland abscess is reduced and cured, and gamma rays inhibit and damage the secretory cells of the coin capsule wall, so that the operation is not required, and the wound is cured quickly.
7. Plantar wart, condyloma, flat wart, hairy wart, pointed condyloma
The verruca plantaris, condyloma, verruca plana, wart and condyloma acuminata are all caused by viruses, and the iodine-125 nuclide external irradiation therapeutic device is applied for local irradiation for 3-5 times, so that wart lesions naturally fall off, and the effect is good.
8. Neurodermatitis, localized psoriasis, and skin cancer
The radiation of the iodine-125 nuclide external radiation therapeutic device is carried out for 5 minutes each time and 3-5 times at intervals, and the cure can be generally realized. Two cases of skin cancer are treated at present, the skin cancer is low in malignancy degree, and the skin cancer is irradiated for 8 times and is healthy up to now.
9. Cervical spondylosis of cervical vertebra
At present, no good treatment method exists for cervical spondylosis, an iodine-125 nuclide external irradiation therapeutic apparatus is applied, cervical vertebra tenderness points are irradiated for 5 minutes, cervical muscles are loosened, neck rotation and neck flexion pain are relieved, and 3 times of repeated irradiation is performed to cure cervical spondylosis.
10. Chronic swelling of tonsil
The symptoms of the chronic tonsil swelling are immediately relieved by applying iodine-125 nuclide external irradiation therapy to the chronic tonsil swelling treatment device for 8 minutes, the swelling is removed 1/3 within 30 minutes, and the tonsil swelling is removed after 3 times of repeated irradiation.
The utility model discloses an iodine-125 nuclide external irradiation therapeutic device, which utilizes the irradiation head embedded with the iodine-125 seed source to carry out external irradiation treatment, and has the advantages of flexible use, easy operation, safety and reliability, flexible use by patients, practicality, practicability and outstanding treatment effect; meanwhile, iodine-125 nuclide external treatment is adopted, so that a domestic strontium-90 applicator and a Russian strontium-90 applicator can be replaced, foreign exchange is saved for China, and the iodine-125 nuclide external treatment also can help graduate employment of a large number of colleges and universities in medical institutions. The iodine-125 nuclide external irradiation treatment is free of medicine, free of pain and free of wound, reduces the burden of a patient, reduces medical insurance cost, reduces a large prescription, reduces abuse of antibiotics, promotes medical improvement of health development, has a good treatment effect on more than ten diseases such as corns, plantar warts, cystic cysts, talalgia papilloma, tenosynovitis, scapulohumeral periarthritis, cervical spondylitis, laryngotracheitis and the like, and is worthy of popularization.
The present invention and its embodiments have been described above schematically, and the description is not intended to be limiting, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without creatively designing the similar structural modes and embodiments to the technical solutions, they should belong to the protection scope of the present invention.
Claims (10)
1. An external irradiation therapeutic device of iodine-125 nuclide, which comprises a therapeutic device body (1), and is characterized in that: the curer body (1) comprises a handle (1-1) and an irradiation head (1-2) arranged at one end of the handle (1-1), wherein an inward concave cavity (1-3) is formed in the end part of the irradiation head (1-2), and at least one iodine-125 seed source (1-4) is embedded in the concave cavity (1-3).
2. The exotherapy device for iodine-125 nuclides as claimed in claim 1 wherein: 3 iodine-125 seed sources (1-4) are arranged in the concave cavity (1-3) of the irradiation head (1-2).
3. The exotherapy device for iodine-125 nuclides as claimed in claim 2 wherein: the curer body (1) is also provided with a mark (1-5) for displaying the effective time of the iodine-125 seed source (1-4).
4. The exotherapy device for iodine-125 nuclides as in claim 3, wherein: the irradiation head (1-2) is connected with the handle (1-1) by adopting a detachable structure.
5. The exotherapy device for iodine-125 nuclides as claimed in claim 4 wherein: the irradiation head (1-2) is connected with the handle (1-1) by screw thread.
6. The exotherapy device for iodine-125 nuclides as in claim 5, wherein: the therapeutic device body (1) is made of stainless steel materials.
7. The exotherapeutic device of the iodine-125 nuclide as in any one of claims 1 to 6, wherein: still including receiver (2) that are used for placing therapentic equipment body (1), be equipped with the plumbous shielding layer of one deck on this receiver (2) inside wall.
8. The exotherapy device for iodine-125 nuclides as claimed in claim 7, wherein: the storage box (2) comprises a lower box body (2-1) and a box cover (2-2) which can be buckled on an opening of the lower box body (2-1).
9. The exotherapy device for iodine-125 nuclides as in claim 8, wherein: the box cover (2-2) or the lower box body (2-1) is also provided with a hanging clip (2-3).
10. The exotherapy device for iodine-125 nuclides as claimed in claim 9 wherein: receiver (2) in can hold two therapentic equipment bodies (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201920712283.0U CN210384609U (en) | 2019-05-17 | 2019-05-17 | Iodine-125 nuclide external irradiation therapeutic device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920712283.0U CN210384609U (en) | 2019-05-17 | 2019-05-17 | Iodine-125 nuclide external irradiation therapeutic device |
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| CN210384609U true CN210384609U (en) | 2020-04-24 |
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| CN201920712283.0U Expired - Fee Related CN210384609U (en) | 2019-05-17 | 2019-05-17 | Iodine-125 nuclide external irradiation therapeutic device |
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