CN107456666A - A kind of modularization can swollen formula intracavitary therapy utensil - Google Patents
A kind of modularization can swollen formula intracavitary therapy utensil Download PDFInfo
- Publication number
- CN107456666A CN107456666A CN201710906614.XA CN201710906614A CN107456666A CN 107456666 A CN107456666 A CN 107456666A CN 201710906614 A CN201710906614 A CN 201710906614A CN 107456666 A CN107456666 A CN 107456666A
- Authority
- CN
- China
- Prior art keywords
- air bag
- detachable
- particle
- apparatus body
- particle bar
- 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.)
- Pending
Links
- 238000002560 therapeutic procedure Methods 0.000 title claims abstract description 26
- 239000002245 particle Substances 0.000 claims abstract description 89
- 238000003780 insertion Methods 0.000 claims abstract description 29
- 230000037431 insertion Effects 0.000 claims abstract description 29
- 230000002285 radioactive effect Effects 0.000 claims abstract description 15
- 206010028980 Neoplasm Diseases 0.000 abstract description 14
- 238000001959 radiotherapy Methods 0.000 abstract description 10
- 230000001225 therapeutic effect Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 11
- 201000011510 cancer Diseases 0.000 description 5
- 230000008859 change Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 210000000941 bile Anatomy 0.000 description 2
- 210000003445 biliary tract Anatomy 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 230000001079 digestive effect Effects 0.000 description 2
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000008288 physiological mechanism Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 210000000626 ureter Anatomy 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 208000004232 Enteritis Diseases 0.000 description 1
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 206010037765 Radiation pneumonitis Diseases 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 208000037804 stenosis Diseases 0.000 description 1
- 230000036262 stenosis Effects 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1002—Intraluminal radiation therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1002—Intraluminal radiation therapy
- A61N2005/1003—Intraluminal radiation therapy having means for centering a radioactive source within the lumen, e.g. balloons
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N5/1007—Arrangements or means for the introduction of sources into the body
- A61N2005/101—Magazines or cartridges for seeds
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1001—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy using radiation sources introduced into or applied onto the body; brachytherapy
- A61N2005/1019—Sources therefor
- A61N2005/1024—Seeds
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 present invention provide a kind of modularization can swollen formula intracavitary therapy utensil, comprise at least：Apparatus body, apparatus body are internally provided with drainage channel, air bag and air bag and are filled with passage, and air bag is filled with passage and is communicated in air bag；Detachable particle bar insertion storehouse is additionally provided with apparatus body, for placing detachable particle bar, detachable particle bar is used to load radioactive particle.When the bag inflates, the air bag of expansion can push the detachable particle bar being placed in insertion storehouse and be expanded to periphery, and to cause in tumor regression, particle bar, which can be complied with, is attached at knurl body.This utensil is inserted in body cavities under the conditions of nothing/Micro-operation, to realize radiotherapy inside tumour；Directly it can dismantle or add on demand a certain particle bar simultaneously and adjust its internal particle number and position to optimize the distribution of the roentgen dose X of radioactive particle, without whole utensil is integrally extracted, optimize therapeutic progresses and greatly reduce the sense of discomfort of patient over the course for the treatment of.
Description
Technical field
The present invention relates to medical apparatus field, is used to carry out intracavitary to each cavity malignant tumour of human body more particularly to one kind
The modularization of radiotherapy can swollen formula intracavitary therapy utensil.
Background technology
Body cavities tumour (such as alimentary canal, ureter, biliary tract, Endovascular malignant tumour) is more quick to radiotherapy
Sense, it is a kind of effective means for treating Advanced cancers, it is extensive in clinical practice.But due to big to the radiotherapy of tumour at present
Beyond more based on radiotherapies, the complication such as luminal stenosis after radiation pneumonitis, radiation enteritis and radiotherapy is may occur in which, is had a strong impact on swollen
Knurl life in patients.Radioactive particle is widely used to the treatment of malignant tumour at present, and clinic achieves more satisfied
Effect.And the radioactive particle of Metal Packaging is easy to store, transported, application and processing.
The content of the invention
In view of the above the shortcomings that prior art, it is an object of the invention to provide a kind of modularization can swollen formula intracavitary put
Therapeutic appliance is penetrated, External radiotherapy tumour is also easy to produce complication in the prior art for solution, influences tumor patient existence matter
The problem of amount.
In order to achieve the above objects and other related objects, a kind of modularization of present invention offer can swollen formula intracavitary therapy device
Tool, is comprised at least：Apparatus body, apparatus body are internally provided with drainage channel, air bag and air bag and are filled with passage, and air bag is filled with
Passage is communicated in the air bag；Detachable particle bar insertion storehouse is additionally provided with apparatus body, for placing detachable particle bar,
The detachable particle bar is used to load radioactive particle, and when the bag inflates, the air bag of expansion, which can be pushed, to be placed on detachably
Detachable particle bar in particle bar insertion storehouse is expanded to periphery, and apparatus body is not to periphery and drainage channel interior expansion.
Further, the detachable particle bar insertion storehouse is multiple, and is distributed along the circumferencial direction of apparatus body.
Further, the air bag is multiple, and the inner side in storehouse is inserted positioned at detachable particle bar, with multiple detachable grains
Sub- bar insertion storehouse corresponds, and the air bag is filled with passage to be multiple, corresponds and connects with the multiple air bag.
Further, the lateral surface of the air bag is attached to the detachable particle bar insertion storehouse.
Further, the detachable particle bar is cavity body structure, and its cavity inner wall is arranged in order setting along the longitudinal direction
There are multiple flexible projections, be used for immobilization of radioactive particle between every two neighboring flexible projection.
Further, the upper and lower ends of the drainage channel are respectively arranged with drainage side opening.
Further, the part in the detachable particle bar insertion storehouse exposes to the outside of apparatus body.
Further, the bottom of the apparatus body is in circular cone head.
As described above, the present invention a kind of modularization can swollen formula intracavitary therapy utensil, have the advantages that：
The present invention modularization can swollen formula intracavitary therapy utensil can be wide in the treatment of malignant tumour in body cavities
General application, by setting detachable particle bar to insert storehouse, air bag within the appliance, the detachable particle of radioactive particle will be mounted with
Bar is inserted in detachable particle bar insertion storehouse, is inserted this utensil in body cavities under the conditions of nothing/Micro-operation, swollen to realize
Radiotherapy inside knurl, without extracorporeal six field radiation, smaller, Small side effects are influenceed on patients ' life quality, and using air bag
Expand to push detachable particle bar, make it that particle bar can be complied with when tumor regression, knurl body three-dimensional configuration change
It is attached at knurl body；Directly it can dismantle or add on demand a certain particle bar simultaneously and adjust its internal particle number and position
Optimize the roentgen dose X distribution of radioactive particle, without whole utensil is integrally extracted, optimize therapeutic progresses and subtract significantly
Patient's sense of discomfort over the course for the treatment of and the potential safety hazard that may be brought are lacked.The great medical prospect of the present invention.
Brief description of the drawings
Fig. 1 be shown as the present invention modularization can swollen formula intracavitary therapy utensil longitudinal sectional drawing.
Fig. 2 be shown as the present invention modularization can swollen formula intracavitary therapy utensil transverse cross-sectional view.
Fig. 3 be shown as the present invention modularization can swollen formula intracavitary therapy utensil detachable particle bar longitudinal profile
Figure.
Fig. 4 be shown as the present invention modularization can swollen formula intracavitary therapy utensil appearance model figure.
Component label instructions
1 apparatus body
1-1 epimeres drain side opening
1-2 drainage channels
1-3 hypomeres drain side opening
1-4 stomidiums
2 air bags are filled with passage
3 detachable particle bars
4 radioactive particles
5 air bags
6 detachable particle bar insertion storehouses
7 flexible projections
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Fig. 1 is referred to Fig. 4.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to
Coordinate the content disclosed in specification, so that those skilled in the art understands and reads, being not limited to the present invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influenceing the effect of present invention can be generated and the purpose that can reach, all should still fall in disclosed skill
In the range of art content can cover.Meanwhile in this specification it is cited as " on ", " under ", "left", "right", " centre " and
The term of " one " etc., understanding for narration is merely convenient to, and is not used to limit the enforceable scope of the present invention, its relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
The present invention provide a kind of modularization can swollen formula intracavitary therapy utensil, as shown in Figures 1 to 4, comprise at least：Device
Has body 1, apparatus body 1 is internally provided with drainage channel 1-2, air bag 5 and air bag and is filled with passage 2, and air bag is filled with passage 2 and connected
Pass through air bag 5；Detachable particle bar insertion storehouse 6 is additionally provided with apparatus body 1, for placing detachable particle bar 3, detachably
Particle bar 3 is used to load radioactive particle 4, and when air bag 5 expands, the air bag 5 of expansion, which can be pushed, is placed on detachable particle bar
The detachable particle bar 3 inserted in storehouse 6 is expanded to periphery, and apparatus body 1 is not to periphery and drainage channel 1-2 interior expansions.
As can be seen here, the present invention will be mounted with radioactive particle 4 by setting detachable particle bar to insert storehouse 6, air bag 5 within the appliance
Detachable particle bar 3 insert in detachable particle bar insertion storehouse 6, will under image documentation equipment (DSA, CT, ultrasound etc.) monitoring
This utensil is inserted in body cavities (such as alimentary canal, ureter, biliary tract, lumen of vessels), with realize inside tumour without/minimally invasive control
Treat, without external beam radiotherapy, smaller, Small side effects are influenceed on patients ' life quality, and passage 2 is filled with into air bag 5 through air bag
It is filled with gas or liquid and is expanded so as to obtain air bag 5.The expansion of air bag 5 is used to push detachable particle bar 3 with so that treating
During when tumor regression, knurl body three-dimensional configuration change, particle bar, which can be complied with, is attached at knurl body, allows it to play optimal
Therapeutic effect.The present invention uses detachable particle bar simultaneously, over the course for the treatment of, can be achieved to insert or pull out grain on demand
Sub- bar, its internal particle number and position are adjusted, to ensure the matching of roentgen dose X, this device is extracted without overall
Tool, patient's sense of discomfort over the course for the treatment of and the potential safety hazard that may be brought can be greatly reduced.
In the present invention, as shown in Figure 1, Figure 2, Figure 4 shows, detachable particle bar insertion storehouse 6 is arranged to multiple, and along utensil sheet
The circumferencial direction distribution of body 1.Thus, over the course for the treatment of, when tumor regression, knurl body three-dimensional configuration change, further
Directly can dismantle or add on demand one or more particle bar, without whole utensil is integrally extracted, on the one hand can ensure
Roentgen dose X and the matching of distribution, on the other hand can improve therapeutic quality and efficiency, reduce the sense of discomfort of patient.Correspondingly, will
Air bag 5 is also configured as inner sides that are multiple, and being located at detachable particle bar insertion storehouse 6, and storehouse 6 one is inserted a pair with detachable particle bar
Should, air bag is filled with passage 2 to be multiple, corresponds and connects with multiple air bags 5.Inserted accordingly, for each detachable particle bar
Put in storage 6, pushing is all realized by corresponding air bag 5, the particle bar for making wherein to insert is attached at knurl body, easy to operate, flexible.Fig. 2
Exemplarily provide detachable particle bar insertion storehouse 6, air bag 5 is 4, and is evenly arranged along the circumferencial direction of apparatus body 1.
Certainly, other quantity and distribution mode also can be selected, to meet the distribution needs of roentgen dose X.
To cause the air bag 5 of expansion preferably to push detachable particle bar 3, it is preferable that the lateral surface of air bag 5 is attached to can
Dismantle particle bar insertion storehouse 6.It is highly preferred that the lateral surface of air bag 5 is communicated in into detachable particle bar inserts storehouse 6, air bag 5 expands
Afterwards, partial volume, which enters in detachable particle bar insertion storehouse 6, directly pushes detachable particle bar 3 therein.Certainly, also can
Dismounting particle bar insertion storehouse 6 is arranged to not be communicated in the flexible structure of the lateral surface of air bag 5, and the air bag 5 of expansion is removable by pushing
Particle bar insertion storehouse 6 is unloaded to expand to periphery to push detachable particle bar 3.
For cause detachable particle bar 3 be pushed out to periphery expand when, apparatus body 1 does not expand outwardly, can be such as Fig. 2 institutes
Show, the part in detachable particle bar insertion storehouse 6 is exposed to the outside of apparatus body 1, and only this exposed parts are expanded to periphery.
As shown in figure 1, drainage channel 1-2 upper and lower ends are respectively arranged with epimere drainage side opening 1-1 and hypomere drainage side
Hole 1-3.When this utensil is inserted in the target cavity of human body, corresponding body fluid (such as digestive juice, bile, urine, blood) can
While fully being drained through upper and lower section of drainage side opening (1-1,1-3) and drainage channel 1-2, thus carry out intracavitary therapy
Also can solve tumour and block cavity obstruction problem, ensure the operation of human body normal physiological mechanism.In addition, the bottom of this utensil is set
It is in circular cone head to be set to so that when this utensil is inserted in body cavities, for the less portion of cavity intrinsic obstruction position gap
Position, is more easy to guiding and passes through.The air bag 5 of the present invention does not also produce pushing in expansion to drainage channel 1-2, to avoid to human body just
The operation of normal physiological mechanism has undesirable effect, and drainage channel 1-2 can be arranged into rigid material by the position of the push effect of air bag 5
Material.
As shown in figure 3, detachable particle bar 3 is cavity body structure, its cavity inner wall is arranged in order along the longitudinal direction to be provided with
Multiple flexible projections 7, often it is used for immobilization of radioactive particle 4 between two neighboring flexible projection 7.When loading particle, seal wire is used
In the cavity that particle is disclosed to detachable particle bar 3 successively, flexible projection 7 can pass through when seal wire applies thrust.
The utensil of the present invention selects the material without the effect of obvious ray attenuation, to reduce the influence to the effect of radiation therapy.
Operation principle：After going out optimal 3 D stereo dose distribution map according to iconography design data, in vitro using seal wire
Radioactive particle 4 is inserted in detachable particle bar 3, then inserted particle bar 3 in detachable particle bar insertion storehouse 6.By mould
Blockization can swollen formula intracavitary therapy utensil first insert using 3D printing technique make target area cavity in (by 1:1 ratio
Example), obtain the expansion parameters (such as swelling volume, pressure, inflation/filling amount) of optimal air bag 5.Then flat air bag 5 is taken out, is taken out
And it is image-guided it is lower can be in swollen formula intracavitary therapy utensil insertion body cavities by modularization, inflation/topping up swelling gasbag 5
Comply with particle bar 3 and be attached at knurl body.Air bag 5 has good compliance, and shape of tumor can be well adapted to after expansion, will not
Apparatus body 1 is caused substantially to extrude.The body fluid (such as digestive juice, bile, urine and blood) of expansion area near-end can simultaneously
Through upper and lower drainage side opening (1-1,1-3) drainage, solves cavity obstruction problem., can also be through when for Treating Alimentary Tract Tumor
Drainage channel 1-2 carries out enteral nutrition, and patient's nutrition cost use is greatly lowered.Periodic monitoring tumor regression situation in therapeutic process
And gasbag pressure is adjusted in time, a certain particle bar 3 directly can be dismantled or add on demand without by the intracavitary therapy
Utensil is integrally extracted, so as to greatly reduce the sense of discomfort of patient and the potential safety hazard that may be brought in therapeutic process.When up to
It can directly pull out after to expected therapeutic purpose, and deal carefully with radioactive particle by national regulation.The present invention is to minimal invasive treatment
Quality influences smaller, Small side effects, great medical prospect.
In summary, the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (8)
1. a kind of modularization can swollen formula intracavitary therapy utensil, it is characterised in that comprises at least：Apparatus body, apparatus body
It is internally provided with drainage channel, air bag and air bag and is filled with passage, air bag is filled with passage and is communicated in the air bag；On apparatus body
Detachable particle bar insertion storehouse is additionally provided with, for placing detachable particle bar, the detachable particle bar, which is used to load, to be radiated
Property particle, when the bag inflates, the air bag of expansion can push the detachable particle bar being placed in detachable particle bar insertion storehouse
Expanded to periphery, and apparatus body is not to periphery and drainage channel interior expansion.
2. modularization according to claim 1 can swollen formula intracavitary therapy utensil, it is characterised in that：The detachable grain
Sub- bar insertion storehouse is multiple, and is distributed along the circumferencial direction of apparatus body.
3. modularization according to claim 2 can swollen formula intracavitary therapy utensil, it is characterised in that：The air bag is more
It is individual, and positioned at the inner side in detachable particle bar insertion storehouse, corresponded with multiple detachable particle bar insertion storehouses, the air bag fills
Enter passage to be multiple, correspond and connect with the multiple air bag.
4. modularization according to any one of claim 1 to 3 can swollen formula intracavitary therapy utensil, it is characterised in that：
The lateral surface of the air bag is attached to the detachable particle bar insertion storehouse.
5. modularization according to claim 1 can swollen formula intracavitary therapy utensil, it is characterised in that：The detachable grain
Sub- bar is cavity body structure, and its cavity inner wall is arranged in order along the longitudinal direction is provided with multiple flexible projections, per two neighboring flexibility
It is used for immobilization of radioactive particle between projection.
6. modularization according to claim 1 can swollen formula intracavitary therapy utensil, it is characterised in that：The drainage channel
Upper and lower ends be respectively arranged with drainage side opening.
7. modularization according to claim 1 can swollen formula intracavitary therapy utensil, it is characterised in that：The detachable grain
The part in sub- bar insertion storehouse exposes to the outside of apparatus body.
8. modularization according to claim 1 can swollen formula intracavitary therapy utensil, it is characterised in that：The apparatus body
Bottom be in circular cone head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906614.XA CN107456666A (en) | 2017-09-29 | 2017-09-29 | A kind of modularization can swollen formula intracavitary therapy utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710906614.XA CN107456666A (en) | 2017-09-29 | 2017-09-29 | A kind of modularization can swollen formula intracavitary therapy utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107456666A true CN107456666A (en) | 2017-12-12 |
Family
ID=60553772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710906614.XA Pending CN107456666A (en) | 2017-09-29 | 2017-09-29 | A kind of modularization can swollen formula intracavitary therapy utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107456666A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018697A (en) * | 2021-02-01 | 2021-06-25 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Radiotherapy protector and protection device |
| CN113198115A (en) * | 2021-05-19 | 2021-08-03 | 郑州大学第一附属医院 | Feeding type esophageal balloon particle sleeve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5879282A (en) * | 1997-01-21 | 1999-03-09 | Cordis A Johnson And Johnson Company | Catheter having an expandable radioactive source |
| EP1618924A1 (en) * | 2004-07-20 | 2006-01-25 | Nucletron B.V. | Device for radiation treatment of proliferative tissue surrounding a cavity in an animal body |
| US20080228025A1 (en) * | 2007-03-12 | 2008-09-18 | Senorx, Inc. | Radiation catheter with multilayered balloon |
| WO2011149321A2 (en) * | 2010-05-27 | 2011-12-01 | Byun Ki Hyun | Catheter in which predilation balloon and stent balloon are integrated |
| CN203677727U (en) * | 2013-12-13 | 2014-07-02 | 深圳市库珀科技发展有限公司 | Three-cavity structured biliary tract drainage catheter capable of carrying radioactive particles |
| US20140257013A1 (en) * | 2013-03-06 | 2014-09-11 | Mark A. D'Andrea | Brachytherapy devices and methods for therapeutic radiation procedures |
| CN106983950A (en) * | 2017-04-12 | 2017-07-28 | 牛洪欣 | Rechargeable type particle conduit |
| CN207856094U (en) * | 2017-09-29 | 2018-09-14 | 杨超 | A kind of modularization can swollen formula intracavitary therapy utensil |
-
2017
- 2017-09-29 CN CN201710906614.XA patent/CN107456666A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5879282A (en) * | 1997-01-21 | 1999-03-09 | Cordis A Johnson And Johnson Company | Catheter having an expandable radioactive source |
| EP1618924A1 (en) * | 2004-07-20 | 2006-01-25 | Nucletron B.V. | Device for radiation treatment of proliferative tissue surrounding a cavity in an animal body |
| US20080228025A1 (en) * | 2007-03-12 | 2008-09-18 | Senorx, Inc. | Radiation catheter with multilayered balloon |
| WO2011149321A2 (en) * | 2010-05-27 | 2011-12-01 | Byun Ki Hyun | Catheter in which predilation balloon and stent balloon are integrated |
| US20140257013A1 (en) * | 2013-03-06 | 2014-09-11 | Mark A. D'Andrea | Brachytherapy devices and methods for therapeutic radiation procedures |
| CN203677727U (en) * | 2013-12-13 | 2014-07-02 | 深圳市库珀科技发展有限公司 | Three-cavity structured biliary tract drainage catheter capable of carrying radioactive particles |
| CN106983950A (en) * | 2017-04-12 | 2017-07-28 | 牛洪欣 | Rechargeable type particle conduit |
| CN207856094U (en) * | 2017-09-29 | 2018-09-14 | 杨超 | A kind of modularization can swollen formula intracavitary therapy utensil |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113018697A (en) * | 2021-02-01 | 2021-06-25 | 山东第一医科大学附属肿瘤医院(山东省肿瘤防治研究院、山东省肿瘤医院) | Radiotherapy protector and protection device |
| CN113198115A (en) * | 2021-05-19 | 2021-08-03 | 郑州大学第一附属医院 | Feeding type esophageal balloon particle sleeve |
| CN113198115B (en) * | 2021-05-19 | 2023-04-11 | 郑州大学第一附属医院 | Feeding type esophageal balloon particle sleeve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10342962B2 (en) | Abrading balloon catheter for extravasated drug delivery | |
| US9283402B2 (en) | Apparatus and method for providing a double balloon breast brachytherapy device | |
| US9180281B2 (en) | Adjustable balloon catheter for extravasated drug delivery | |
| US9186485B2 (en) | Nested balloon catheter for localized drug delivery | |
| US8540667B2 (en) | Multi-balloon catheter for extravasated drug delivery | |
| CN102813994B (en) | Balloon catheter for launching drug delivery device | |
| US8512217B2 (en) | Systems and methods for delivering radiation therapy | |
| US20110257459A1 (en) | Brachytherapy applicator | |
| EP2497524A1 (en) | Multi-balloon catheter for extravasated drug delivery | |
| JP2001517503A (en) | Catheter with stand-off structure | |
| US9962559B2 (en) | Multi-segmented inflatable brachytherapy devices, systems, and methods of using the same | |
| CN107456666A (en) | A kind of modularization can swollen formula intracavitary therapy utensil | |
| Ito et al. | Radiotherapy for cervical cancer with high-dose rate brachytherapy—correlation between tumor size, dose and failure | |
| US11511087B2 (en) | Dual double balloon catheter | |
| CN207856094U (en) | A kind of modularization can swollen formula intracavitary therapy utensil | |
| US20160310759A1 (en) | Mobile gynecological balloon devices and methods | |
| CN2912675Y (en) | Two-chamber water capsule type esophagus radioactive source application equipment | |
| AU5457200A (en) | System and method for delivering a medical treatment to a treatment site | |
| Davidson et al. | Image-guided cervix high-dose-rate brachytherapy treatment planning: does custom computed tomography planning for each insertion provide better conformal avoidance of organs at risk? | |
| JP2019514620A (en) | Conduit device and brachytherapy system | |
| CN107281630B (en) | Balloon particle sleeve system for treating esophageal cancer | |
| JP2024007166A (en) | Radiotherapy planning device and radiotherapy system | |
| CN111359030A (en) | Biliary tract close-range irradiation drainage device for 3D personalized printing under assistance of TPS (thermoplastic polyurethane) | |
| CN101342408A (en) | Sourd transparent intestinal canal pushing apparatus for high-strength focusing supersonic wave treatment | |
| WO2020091714A1 (en) | Vaginal intensity modulated brachytherapy (imbt) applicator |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171212 |
|
| WD01 | Invention patent application deemed withdrawn after publication |