CA2210726A1 - Bipolar endoscopic surgical scissor instrument - Google Patents
Bipolar endoscopic surgical scissor instrumentInfo
- Publication number
- CA2210726A1 CA2210726A1 CA002210726A CA2210726A CA2210726A1 CA 2210726 A1 CA2210726 A1 CA 2210726A1 CA 002210726 A CA002210726 A CA 002210726A CA 2210726 A CA2210726 A CA 2210726A CA 2210726 A1 CA2210726 A1 CA 2210726A1
- Authority
- CA
- Canada
- Prior art keywords
- blade
- electrically conductive
- ceramic
- endoscopic
- scissor
- 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.)
- Abandoned
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 39
- 239000000919 ceramic Substances 0.000 claims abstract description 36
- 238000010008 shearing Methods 0.000 claims abstract description 35
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 238000005524 ceramic coating Methods 0.000 claims description 6
- 239000012811 non-conductive material Substances 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910000601 superalloy Inorganic materials 0.000 claims description 2
- 230000001112 coagulating effect Effects 0.000 claims 1
- 229910001067 superalloy steel Inorganic materials 0.000 claims 1
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 3
- 230000000873 masking effect Effects 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000012636 effector Substances 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000002674 endoscopic surgery Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 2
- 238000005345 coagulation Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000023597 hemostasis Effects 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910000684 Cobalt-chrome Inorganic materials 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000010952 cobalt-chrome Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000012777 electrically insulating material Substances 0.000 description 1
- 238000002682 general surgery Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000002357 laparoscopic surgery Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000926 neurological effect Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 230000000451 tissue damage Effects 0.000 description 1
- 231100000827 tissue damage Toxicity 0.000 description 1
- 210000001835 viscera Anatomy 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
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1442—Probes having pivoting end effectors, e.g. forceps
- A61B18/1445—Probes having pivoting end effectors, e.g. forceps at the distal end of a shaft, e.g. forceps or scissors at the end of a rigid rod
-
- 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
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1402—Probes for open surgery
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B2017/00831—Material properties
- A61B2017/0088—Material properties ceramic
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
- A61B2017/2945—Curved jaws
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00059—Material properties
- A61B2018/00071—Electrical conductivity
- A61B2018/00083—Electrical conductivity low, i.e. electrically insulating
-
- 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
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00107—Coatings on the energy applicator
-
- 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
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1412—Blade
-
- 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
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/1425—Needle
- A61B2018/1432—Needle curved
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Otolaryngology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US37715695A | 1995-01-24 | 1995-01-24 | |
| US08/377,156 | 1995-01-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2210726A1 true CA2210726A1 (en) | 1996-08-01 |
Family
ID=23488000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002210726A Abandoned CA2210726A1 (en) | 1995-01-24 | 1996-01-24 | Bipolar endoscopic surgical scissor instrument |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0955920A1 (enrdf_load_stackoverflow) |
| JP (1) | JPH10512785A (enrdf_load_stackoverflow) |
| AU (1) | AU4901496A (enrdf_load_stackoverflow) |
| CA (1) | CA2210726A1 (enrdf_load_stackoverflow) |
| WO (1) | WO1996022740A1 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19700605B4 (de) * | 1997-01-10 | 2007-03-29 | Günter Bissinger Medizintechnik GmbH | Instrument, insbesondere für die endoskopische Chirurgie |
| DE10328512A1 (de) * | 2003-06-20 | 2005-01-13 | Aesculap Ag & Co. Kg | Chirurgisches Instrument |
| US8298231B2 (en) | 2008-01-31 | 2012-10-30 | Tyco Healthcare Group Lp | Bipolar scissors for adenoid and tonsil removal |
| JP5711882B2 (ja) * | 2009-12-28 | 2015-05-07 | 国立大学法人滋賀医科大学 | 医療用処置具 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3651811A (en) | 1969-10-10 | 1972-03-28 | Aesculap Werke Ag | Surgical cutting instrument |
| US5324289A (en) | 1991-06-07 | 1994-06-28 | Hemostatic Surgery Corporation | Hemostatic bi-polar electrosurgical cutting apparatus and methods of use |
| US5521813A (en) | 1993-01-15 | 1996-05-28 | Strategic Weather Services | System and method for the advanced prediction of weather impact on managerial planning applications |
| US5342381A (en) * | 1993-02-11 | 1994-08-30 | Everest Medical Corporation | Combination bipolar scissors and forceps instrument |
| US5352222A (en) * | 1994-03-15 | 1994-10-04 | Everest Medical Corporation | Surgical scissors with bipolar coagulation feature |
-
1996
- 1996-01-24 AU AU49014/96A patent/AU4901496A/en not_active Abandoned
- 1996-01-24 WO PCT/US1996/000874 patent/WO1996022740A1/en not_active Application Discontinuation
- 1996-01-24 EP EP96905188A patent/EP0955920A1/en not_active Withdrawn
- 1996-01-24 JP JP8522971A patent/JPH10512785A/ja active Pending
- 1996-01-24 CA CA002210726A patent/CA2210726A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO1996022740A1 (en) | 1996-08-01 |
| AU4901496A (en) | 1996-08-14 |
| EP0955920A1 (en) | 1999-11-17 |
| EP0955920A4 (enrdf_load_stackoverflow) | 1999-11-17 |
| JPH10512785A (ja) | 1998-12-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |