JPH0351179B2 - - Google Patents
Info
- Publication number
- JPH0351179B2 JPH0351179B2 JP61245140A JP24514086A JPH0351179B2 JP H0351179 B2 JPH0351179 B2 JP H0351179B2 JP 61245140 A JP61245140 A JP 61245140A JP 24514086 A JP24514086 A JP 24514086A JP H0351179 B2 JPH0351179 B2 JP H0351179B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- temperature
- ferromagnetic material
- magnetic
- ferromagnetic
- 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.)
- Expired - Lifetime
Links
- 239000003302 ferromagnetic material Substances 0.000 claims description 50
- 230000005291 magnetic effect Effects 0.000 claims description 41
- 230000035699 permeability Effects 0.000 claims description 35
- 238000010438 heat treatment Methods 0.000 claims description 33
- 239000004020 conductor Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 15
- 239000000696 magnetic material Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 7
- 229910052709 silver Inorganic materials 0.000 claims description 4
- 239000004332 silver Substances 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 4
- 238000003475 lamination Methods 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 239000012777 electrically insulating material Substances 0.000 claims description 2
- 239000011810 insulating material Substances 0.000 claims description 2
- 238000005485 electric heating Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 76
- 230000005294 ferromagnetic effect Effects 0.000 description 21
- 239000002131 composite material Substances 0.000 description 19
- 230000033228 biological regulation Effects 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 239000012141 concentrate Substances 0.000 description 2
- UGKDIUIOSMUOAW-UHFFFAOYSA-N iron nickel Chemical compound [Fe].[Ni] UGKDIUIOSMUOAW-UHFFFAOYSA-N 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000023597 hemostasis Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/08—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by means of electrically-heated probes
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US89838878A | 1978-04-20 | 1978-04-20 | |
| US898388 | 1978-04-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62129048A JPS62129048A (ja) | 1987-06-11 |
| JPH0351179B2 true JPH0351179B2 (de) | 1991-08-06 |
Family
ID=25409375
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4887079A Granted JPS54164389A (en) | 1978-04-20 | 1979-04-20 | Improvement type electric heater and its method and its structure |
| JP61245140A Granted JPS62129048A (ja) | 1978-04-20 | 1986-10-15 | 電気加熱切断刃およびその加熱温度自動調整方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4887079A Granted JPS54164389A (en) | 1978-04-20 | 1979-04-20 | Improvement type electric heater and its method and its structure |
Country Status (6)
| Country | Link |
|---|---|
| JP (2) | JPS54164389A (de) |
| BR (1) | BR7902444A (de) |
| DE (1) | DE2914401A1 (de) |
| FR (1) | FR2428279A1 (de) |
| GB (1) | GB2022974A (de) |
| NL (1) | NL7903018A (de) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012523923A (ja) * | 2009-04-17 | 2012-10-11 | ドメイン・サージカル，インコーポレーテッド | 誘導的熱付外科ツール |
| US8932279B2 (en) | 2011-04-08 | 2015-01-13 | Domain Surgical, Inc. | System and method for cooling of a heated surgical instrument and/or surgical site and treating tissue |
| US9078655B2 (en) | 2009-04-17 | 2015-07-14 | Domain Surgical, Inc. | Heated balloon catheter |
| US9131977B2 (en) | 2009-04-17 | 2015-09-15 | Domain Surgical, Inc. | Layered ferromagnetic coated conductor thermal surgical tool |
| US10357306B2 (en) | 2014-05-14 | 2019-07-23 | Domain Surgical, Inc. | Planar ferromagnetic coated surgical tip and method for making |
| US11123127B2 (en) | 2009-04-17 | 2021-09-21 | Domain Surgical, Inc. | System and method of controlling power delivery to a surgical instrument |
| US11266459B2 (en) | 2011-09-13 | 2022-03-08 | Domain Surgical, Inc. | Sealing and/or cutting instrument |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4481057A (en) * | 1980-10-28 | 1984-11-06 | Oximetrix, Inc. | Cutting device and method of manufacture |
| JPH0320664U (de) * | 1989-07-06 | 1991-02-28 | ||
| WO1992017121A1 (en) * | 1991-04-05 | 1992-10-15 | Metcal, Inc. | Instrument for cutting, coagulating and ablating tissue |
| US6230603B1 (en) * | 1996-04-29 | 2001-05-15 | Zbigniew Kubala | Cutting blade for resistance-heated elastomer cutters |
| US9265556B2 (en) | 2009-04-17 | 2016-02-23 | Domain Surgical, Inc. | Thermally adjustable surgical tool, balloon catheters and sculpting of biologic materials |
| US9107666B2 (en) | 2009-04-17 | 2015-08-18 | Domain Surgical, Inc. | Thermal resecting loop |
| WO2013106036A2 (en) | 2011-04-08 | 2013-07-18 | Preston Manwaring | Impedance matching circuit |
| US8858544B2 (en) | 2011-05-16 | 2014-10-14 | Domain Surgical, Inc. | Surgical instrument guide |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51122987A (en) * | 1975-03-14 | 1976-10-27 | Shaw Robert F | Incising device and method thereof |
| JPS51122983A (en) * | 1975-03-14 | 1976-10-27 | Shaw Robert F | Incising device and method thereof |
-
1979
- 1979-04-04 GB GB7911705A patent/GB2022974A/en not_active Withdrawn
- 1979-04-10 DE DE19792914401 patent/DE2914401A1/de not_active Withdrawn
- 1979-04-18 NL NL7903018A patent/NL7903018A/xx not_active Application Discontinuation
- 1979-04-18 FR FR7909724A patent/FR2428279A1/fr not_active Withdrawn
- 1979-04-19 BR BR7902444A patent/BR7902444A/pt unknown
- 1979-04-20 JP JP4887079A patent/JPS54164389A/ja active Granted
-
1986
- 1986-10-15 JP JP61245140A patent/JPS62129048A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51122987A (en) * | 1975-03-14 | 1976-10-27 | Shaw Robert F | Incising device and method thereof |
| JPS51122983A (en) * | 1975-03-14 | 1976-10-27 | Shaw Robert F | Incising device and method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012523923A (ja) * | 2009-04-17 | 2012-10-11 | ドメイン・サージカル，インコーポレーテッド | 誘導的熱付外科ツール |
| US9078655B2 (en) | 2009-04-17 | 2015-07-14 | Domain Surgical, Inc. | Heated balloon catheter |
| US9131977B2 (en) | 2009-04-17 | 2015-09-15 | Domain Surgical, Inc. | Layered ferromagnetic coated conductor thermal surgical tool |
| US9220557B2 (en) | 2009-04-17 | 2015-12-29 | Domain Surgical, Inc. | Thermal surgical tool |
| US11123127B2 (en) | 2009-04-17 | 2021-09-21 | Domain Surgical, Inc. | System and method of controlling power delivery to a surgical instrument |
| US8932279B2 (en) | 2011-04-08 | 2015-01-13 | Domain Surgical, Inc. | System and method for cooling of a heated surgical instrument and/or surgical site and treating tissue |
| US11266459B2 (en) | 2011-09-13 | 2022-03-08 | Domain Surgical, Inc. | Sealing and/or cutting instrument |
| US10357306B2 (en) | 2014-05-14 | 2019-07-23 | Domain Surgical, Inc. | Planar ferromagnetic coated surgical tip and method for making |
| US11701160B2 (en) | 2014-05-14 | 2023-07-18 | Domain Surgical, Inc. | Planar ferromagnetic coated surgical tip and method for making |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62129048A (ja) | 1987-06-11 |
| JPS6232938B2 (de) | 1987-07-17 |
| DE2914401A1 (de) | 1979-10-31 |
| JPS54164389A (en) | 1979-12-27 |
| NL7903018A (nl) | 1979-10-23 |
| FR2428279A1 (fr) | 1980-01-04 |
| BR7902444A (pt) | 1979-10-23 |
| GB2022974A (en) | 1979-12-19 |
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