CN2841051Y - The umbrella shape therapeutic electrode - Google Patents
The umbrella shape therapeutic electrode Download PDFInfo
- Publication number
- CN2841051Y CN2841051Y CN 200520023208 CN200520023208U CN2841051Y CN 2841051 Y CN2841051 Y CN 2841051Y CN 200520023208 CN200520023208 CN 200520023208 CN 200520023208 U CN200520023208 U CN 200520023208U CN 2841051 Y CN2841051 Y CN 2841051Y
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- Prior art keywords
- electrode
- umbrella
- umbrella frame
- handle
- shape
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- 230000001225 therapeutic effect Effects 0.000 title claims abstract description 22
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052802 copper Inorganic materials 0.000 claims abstract description 14
- 239000010949 copper Substances 0.000 claims abstract description 14
- HLXZNVUGXRDIFK-UHFFFAOYSA-N nickel titanium Chemical compound [Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ti].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni].[Ni] HLXZNVUGXRDIFK-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910001000 nickel titanium Inorganic materials 0.000 claims abstract description 8
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 230000006386 memory function Effects 0.000 claims abstract description 7
- 238000002955 isolation Methods 0.000 claims abstract description 3
- 238000009422 external insulation Methods 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 206010059245 Angiopathy Diseases 0.000 abstract description 3
- 201000011510 cancer Diseases 0.000 abstract description 3
- 208000019553 vascular disease Diseases 0.000 abstract description 3
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 11
- 229910001431 copper ion Inorganic materials 0.000 description 11
- 230000005684 electric field Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 210000004204 blood vessel Anatomy 0.000 description 4
- 230000003902 lesion Effects 0.000 description 4
- 230000001575 pathological effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000003487 electrochemical reaction Methods 0.000 description 3
- 206010016654 Fibrosis Diseases 0.000 description 2
- 206010061218 Inflammation Diseases 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 208000009443 Vascular Malformations Diseases 0.000 description 2
- 206010053648 Vascular occlusion Diseases 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 210000002919 epithelial cell Anatomy 0.000 description 2
- 230000004761 fibrosis Effects 0.000 description 2
- 230000004054 inflammatory process Effects 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 231100000572 poisoning Toxicity 0.000 description 2
- 230000000607 poisoning effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 208000021331 vascular occlusion disease Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 201000011066 hemangioma Diseases 0.000 description 1
- 208000014617 hemorrhoid Diseases 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000915 pathological change Toxicity 0.000 description 1
- 230000036285 pathological change Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
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- Electrotherapy Devices (AREA)
Abstract
The utility model discloses a kind of umbrella shape therapeutic electrode, it comprises electrode, and this electrode comprises umbrella frame electrode, umbrella handle electrode, and wherein, umbrella frame electrode, umbrella handle electrode are separately by insulated sleeve parcel and isolation.Described umbrella frame electrode adopts the Nitinol copper coating with shape memory function; The umbrella frame electrode adopts copper mesh or copper sheet.This utility model is particularly suitable for treating the bigger sufferer in tube chamber shape position in the human body body, has a wide range of applications at periphery vascular disorder and treating malignant tumor field.
Description
Technical field
This utility model relates to a kind of medical apparatus and instruments.Be specifically related to a kind of novel umbellate form therapeutic electrode that can treat tube chamber shape position sufferer in the human body body that is applicable to the copper ion electrochemotherapy.
Background technology
The copper ion electrochemotherapy is treatment periphery vascular disorder such as the high flow rate vascular malformation that grew up in recent years, low flow velocity vascular malformation, hemangioma, the effective ways of illness such as hemorrhoid and malignant tumor.The ultimate principle of copper ion electrochemotherapy is under suitable electric field action, copper ion is imported patient's diseased region, utilize the effective ingredient generation electrochemical reaction in the blood at copper ion and human lesion position, make patient's diseased region matter that produces electrolysis change (acid alkali poisoning), the hemorheology slow hardening is solid, thus complex as foreign body and electric current cause jointly that local microthrombus and blood vessel wall epithelial cell edema inspire aseptic inflammation, organize machineization, vascular occlusion and cause the surrounding tissue fibrosis to reach therapeutic purposes.Prior art is to adopt one or more pairs of pin type electrodes directly to thrust the human lesion position to reach therapeutic purposes.But prior art can only be treated the sufferer that body surface maybe can be looked at the position straight, and can not the sufferer at tube chamber shape position in the human body body be treated, so there is significant limitation.
The utility model content
The purpose of this utility model provides simple in structure, easy to use, the umbrella shape therapeutic electrode that curative effect is good of the big sufferer in tube chamber shape position in a kind of treatment human body body that is applicable to the copper ion electrochemotherapy.
In order to achieve the above object, this utility model is taked following technical scheme: the umbrella shape therapeutic electrode comprises umbrella frame electrode, umbrella handle electrode, and wherein, umbrella frame electrode, umbrella handle electrode are by insulated sleeve parcel and isolation.
Described umbrella frame electrode adopts the Nitinol copper coating with shape memory function; The umbrella frame electrode adopts copper mesh or copper sheet.
Described umbrella frame electrode is positioned at the center, and insulated sleeve in the cover at interior insulated sleeve peripheral hardware umbrella handle electrode, overlaps external insulation casing pipe on the umbrella handle electrode thereon, also is provided with handle at the umbrella frame electrode tip.
Insulated sleeve will be given prominence to 3 to 5 millimeters with respect to the umbrella handle electrode in described, and the umbrella handle electrode will be given prominence to 15 to 20 millimeters with respect to external insulation casing pipe.
Insulated sleeve, external insulation casing pipe adopt silica gel to make in described.
Described umbrella frame electrode is at least 3 electrodes with Nitinol copper coating of shape memory function.
Advantage of the present utility model is: 1) owing to adopted the umbrella shape electrode, form spherical electric field between its umbrella frame electrode and the umbrella handle electrode, can be with whole diseased region parcel, simultaneously, the umbrella shape electrode can adopt a plurality of negative poles of positive pole, or a plurality of positive poles of negative pole, can play the effect of electrode as the many-one, therefore, the umbrella shape electrode can reach the optimum efficiency of electrochemical therapy under spherical electric field action; 2) the umbrella shape electrode was to present the tubing string shape before not opening, and can enter into the tube chamber shape position that produces pathological changes in the human body body very easily, used easily; 3) insulated sleeve in the umbrella frame electrode jacket, chuck umbrella handle electrode in the middle of the inside and outside insulated sleeve, promptly three layers of sleeve pipe of umbrella frame electrode peripheral hardware have characteristic of simple structure.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of this utility model umbellate form therapeutic electrode open mode;
Fig. 3 is the left view of Fig. 1.
Among the figure: 1, interior insulative pipe sleeve; 2, external insulation pipe box; 3, umbrella frame electrode; 4, umbrella handle electrode; 5, handle.
The specific embodiment
Following examples are used to illustrate this utility model, but are not used for limiting protection domain of the present utility model.
As Fig. 1, shown in Figure 3, when this utility model did not use, umbrella frame electrode 3 was positioned at the center, and insulated sleeve 1 in being with outside it, and suit umbrella handle electrode 4 outside interior insulated sleeve 1 is at umbrella handle electrode 4 overcoat external insulation casing pipes 2.When this utility model is implemented, use the umbrella frame electrode 3 of nitinol alloy wire copper coating manufacturing more than at least 3, right-hand member installs and fixes handle 5.Handle 5 can be regulated with the relative position of umbrella frame electrode 3, and effect is in order to prevent that when not using umbrella frame electrode 3 from opening, and the aperture that can regulate umbrella frame electrode 3 as required when using, the pathological tissues that differs in size with treatment.The outstanding one section umbrella frame electrode 3 of handle 5 right-hand members is used to connect lead.Use soft nontoxic insulant (as silica gel) to make inside and outside insulated sleeve 1,2.The umbrella handle electrode 4 that chuck is made by copper wire netting or sheet copper in the middle of the inside and outside insulated sleeve 1,2 forms 3 layers of sleeve pipe.Insulated sleeve 1 is given prominence to 3 to 5 millimeters with respect to umbrella frame electrode 3 in the left end, is used for the insulation between umbrella frame electrode 3 and the umbrella handle electrode 4.Umbrella handle electrode 4 left ends are with respect to outstanding 15 to 20 millimeters of external insulation casing pipe 2, be used for the umbrella frame electrode of opening 3 between form the galvanic circle, the formation electric field.Umbrella handle electrode 4 right-hand members can connect lead.
As shown in Figure 2, this utility model in use because umbrella frame electrode 3 adopts the electrode of the nitinol alloy wire copper coating with shape memory function, the outwards upset of insulated sleeve 1 back formed beveled structure in the umbrella frame electrode stretched out.
Below operation principle of the present utility model is further described.
Umbellate form therapeutic electrode of the present utility model can utilize peritoneoscope, official jargon mirror, gastroscope, intestinal mirror or the like intervention apparatus directly to enter human body by blood vessel or non-blood vessel, gets involved electrochemotherapy.In electrode thrusts the human body body behind the sufferer tissue at tube chamber shape position, driving handle 5 is released interior insulated sleeve 1 with umbrella frame electrode 3, at this moment because umbrella frame electrode 3 has broken away from the constraint of interior insulated sleeve 1, can under the effect of Nitinol shape memory function, recover its umbrella frame frame shape form automatically.As opening a umbrella.Shape as shown in Figure 2.At this moment umbrella frame electrode 3 and umbrella handle electrode 4 are at the blood of human body patient part, the parcel of body fluid and patient part tissue forms the galvanic circle down, apply the voltage of opposed polarity this moment respectively at umbrella frame electrode 3 and umbrella handle electrode 4 two ends, will set up an electric field between umbrella frame electrode 3 and the umbrella handle electrode 4, under electric field action, the copper ion on umbrella frame electrode 3 and umbrella handle electrode 4 surfaces will import patient's diseased region, utilize the blood at copper ion and human lesion position, effective ingredient generation electrochemical reaction in body fluid and the sufferer tissue, make patient's diseased region matter that produces electrolysis change (acid alkali poisoning), the hemorheology slow hardening is solid, and complex causes jointly that as foreign body and electric current local microthrombus and blood vessel wall epithelial cell edema inspire aseptic inflammation, the machineization of organizing, thereby vascular occlusion also causes the surrounding tissue fibrosis to reach therapeutic purposes.
After both allocation was opened umbrella frame electrode 3, umbrella frame electrode 3 can surround the pathological tissues of human body, and the centre bit of pathological tissues is equipped with umbrella handle electrode 4.Form a spherical electric field between umbrella frame electrode 3 and the umbrella handle electrode 4, this spherical electric field can be with whole diseased region parcel.Under this spherical effect of electric field, copper ion enters into the pathological tissues of human body, produces electrochemical reaction, reaches therapeutic purposes.The umbrella shape electrode place different with general electrode is to adopt a plurality of negative poles of positive pole, perhaps a plurality of positive poles of negative pole, formation be spherical electric field, and spherical electric field can get up the human lesion tissue encapsulation, reaches best therapeutic effect.So a umbrella shape electrode can play the effect of electrode as the many-one.
The diameter of umbellate form therapeutic electrode of the present utility model can be according to the different series of products that are made into of disease of treatment with length parameter.
This utility model is applicable to the novel umbellate form therapeutic electrode that can treat tube chamber shape position sufferer in the human body body of copper ion electrochemotherapy, it has made full use of the electrochemotherapy principle, and combine fully with Wicresoft's interventional therapeutic technique of medical domain at present, thereby the expansion of extreme the indication of copper ion electrochemotherapy.Be particularly suitable for treating the bigger sufferer in tube chamber shape position in the human body body.At periphery vascular disorder and treating malignant tumor field extremely application prospects is arranged.
Claims (6)
1, a kind of umbrella shape therapeutic electrode comprises electrode, it is characterized in that: described electrode comprises umbrella frame electrode (3), umbrella handle electrode (4), and wherein, umbrella frame electrode (3), umbrella handle electrode (4) are separately by insulated sleeve parcel and isolation.
2, umbrella shape therapeutic electrode as claimed in claim 1 is characterized in that: described umbrella frame electrode (3) adopts the Nitinol copper coating with shape memory function; Umbrella handle electrode (4) adopts copper mesh or copper sheet.
3, umbrella shape therapeutic electrode as claimed in claim 1, it is characterized in that: described umbrella frame electrode (3) is wrapped with interior insulated sleeve (1), described umbrella handle electrode (4) is sleeved on outside the interior insulated sleeve (1), at umbrella handle electrode (4) outer wrapping external insulation casing pipe (2), also be provided with handle (5) in umbrella frame electrode (3) end.
4, umbrella shape therapeutic electrode as claimed in claim 1 is characterized in that: described umbrella frame electrode (3) is at least 3 electrodes with Nitinol copper coating of shape memory function.
5, umbrella shape therapeutic electrode as claimed in claim 3 is characterized in that: insulated sleeve (1), external insulation casing pipe (2) adopt silica gel to make in described.
6, umbrella shape therapeutic electrode as claimed in claim 3 is characterized in that: insulated sleeve (1) is with respect to outstanding 3 to 5 millimeters of umbrella handle electrode (4) in described, and umbrella handle electrode (4) is with respect to outstanding 15 to 20 millimeters of external insulation casing pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520023208 CN2841051Y (en) | 2005-08-24 | 2005-08-24 | The umbrella shape therapeutic electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520023208 CN2841051Y (en) | 2005-08-24 | 2005-08-24 | The umbrella shape therapeutic electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2841051Y true CN2841051Y (en) | 2006-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520023208 Expired - Fee Related CN2841051Y (en) | 2005-08-24 | 2005-08-24 | The umbrella shape therapeutic electrode |
Country Status (1)
| Country | Link |
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| CN (1) | CN2841051Y (en) |
Cited By (20)
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| CN102958456A (en) * | 2010-04-29 | 2013-03-06 | Dfine有限公司 | System for treating vertebral fractures |
| CN103176213A (en) * | 2013-03-06 | 2013-06-26 | 浙江大学 | Fast movement electrode for electrical prospecting |
| US9421057B2 (en) | 2008-09-30 | 2016-08-23 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US9504481B2 (en) | 2008-10-13 | 2016-11-29 | Dfine, Inc. | Systems for treating a vertebral body |
| US9610117B2 (en) | 2010-04-29 | 2017-04-04 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US9649116B2 (en) | 2010-11-22 | 2017-05-16 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US9901392B2 (en) | 2015-05-11 | 2018-02-27 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US9918766B2 (en) | 2012-12-12 | 2018-03-20 | Dfine, Inc. | Devices, methods and systems for affixing an access device to a vertebral body for the insertion of bone cement |
| US10028784B2 (en) | 2012-03-27 | 2018-07-24 | Dfine, Inc. | Methods and systems for use in controlling tissue ablation volume by temperature monitoring |
| US10058336B2 (en) | 2010-04-08 | 2018-08-28 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US10123809B2 (en) | 2010-04-29 | 2018-11-13 | Merit Medical Systems, Inc. | System for use in treatment of vertebral fractures |
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-
2005
- 2005-08-24 CN CN 200520023208 patent/CN2841051Y/en not_active Expired - Fee Related
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| US9421057B2 (en) | 2008-09-30 | 2016-08-23 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US10299805B2 (en) | 2008-09-30 | 2019-05-28 | Dfine, Inc. | Systems for treating a vertebral body |
| US9913675B2 (en) | 2008-09-30 | 2018-03-13 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US10245092B2 (en) | 2008-09-30 | 2019-04-02 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US9504481B2 (en) | 2008-10-13 | 2016-11-29 | Dfine, Inc. | Systems for treating a vertebral body |
| US11197681B2 (en) | 2009-05-20 | 2021-12-14 | Merit Medical Systems, Inc. | Steerable curvable vertebroplasty drill |
| US10058336B2 (en) | 2010-04-08 | 2018-08-28 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US9743938B2 (en) | 2010-04-29 | 2017-08-29 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US10624652B2 (en) | 2010-04-29 | 2020-04-21 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US10327841B2 (en) | 2010-04-29 | 2019-06-25 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US9610117B2 (en) | 2010-04-29 | 2017-04-04 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| CN102958456A (en) * | 2010-04-29 | 2013-03-06 | Dfine有限公司 | System for treating vertebral fractures |
| US10123809B2 (en) | 2010-04-29 | 2018-11-13 | Merit Medical Systems, Inc. | System for use in treatment of vertebral fractures |
| US9649116B2 (en) | 2010-11-22 | 2017-05-16 | Dfine, Inc. | System for use in treatment of vertebral fractures |
| US10028784B2 (en) | 2012-03-27 | 2018-07-24 | Dfine, Inc. | Methods and systems for use in controlling tissue ablation volume by temperature monitoring |
| US9918766B2 (en) | 2012-12-12 | 2018-03-20 | Dfine, Inc. | Devices, methods and systems for affixing an access device to a vertebral body for the insertion of bone cement |
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| US9901392B2 (en) | 2015-05-11 | 2018-02-27 | Dfine, Inc. | System for use in treatment of vertebral fractures |
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| US10478241B2 (en) | 2016-10-27 | 2019-11-19 | Merit Medical Systems, Inc. | Articulating osteotome with cement delivery channel |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061129 Termination date: 20100824 |