CA2454354A1 - Polypectomy device and method - Google Patents
Polypectomy device and method Download PDFInfo
- Publication number
- CA2454354A1 CA2454354A1 CA002454354A CA2454354A CA2454354A1 CA 2454354 A1 CA2454354 A1 CA 2454354A1 CA 002454354 A CA002454354 A CA 002454354A CA 2454354 A CA2454354 A CA 2454354A CA 2454354 A1 CA2454354 A1 CA 2454354A1
- Authority
- CA
- Canada
- Prior art keywords
- jaw
- catheter
- distal end
- cable
- proximal end
- 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
- 238000000034 method Methods 0.000 title claims abstract description 13
- 208000037062 Polyps Diseases 0.000 claims abstract description 68
- 238000010438 heat treatment Methods 0.000 claims abstract description 47
- 238000004904 shortening Methods 0.000 abstract 2
- 210000001072 colon Anatomy 0.000 description 9
- 210000001519 tissue Anatomy 0.000 description 8
- 206010028980 Neoplasm Diseases 0.000 description 6
- 210000004400 mucous membrane Anatomy 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 210000004291 uterus Anatomy 0.000 description 4
- 201000011510 cancer Diseases 0.000 description 3
- 206010009944 Colon cancer Diseases 0.000 description 2
- 208000001333 Colorectal Neoplasms Diseases 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000002052 colonoscopy Methods 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 210000003695 paranasal sinus Anatomy 0.000 description 2
- 229920002647 polyamide Polymers 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 206010040749 Sinus polyp Diseases 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 210000000436 anus Anatomy 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000003679 cervix uteri Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 210000002216 heart Anatomy 0.000 description 1
- 210000000936 intestine Anatomy 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 230000003211 malignant effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 208000014081 polyp of colon Diseases 0.000 description 1
- 208000022131 polyp of large intestine Diseases 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000008467 tissue growth Effects 0.000 description 1
- 210000003932 urinary bladder Anatomy 0.000 description 1
- 206010046811 uterine polyp Diseases 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
- 229920001221 xylan Polymers 0.000 description 1
- 150000004823 xylans Chemical class 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/32—Surgical cutting instruments
- A61B17/3205—Excision instruments
- A61B17/32056—Surgical snare instruments
-
- 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
- A61B18/082—Probes or electrodes therefor
- A61B18/085—Forceps, scissors
-
- 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
- A61B18/10—Power sources therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
- A61B17/22031—Gripping instruments, e.g. forceps, for removing or smashing calculi
-
- 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
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods
- A61B17/28—Surgical forceps
- A61B17/2812—Surgical forceps with a single pivotal connection
- A61B17/282—Jaws
- A61B2017/2825—Inserts of different material in 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00321—Head or parts thereof
- A61B2018/00327—Ear, nose or throat
-
- 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
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00482—Digestive system
-
- 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
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
-
- 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
- A61B2018/1407—Loop
-
- 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
- A61B2018/1407—Loop
- A61B2018/141—Snare
Landscapes
- Health & Medical Sciences (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (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)
- Otolaryngology (AREA)
- Plasma & Fusion (AREA)
- Physics & Mathematics (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/916,356 US6616654B2 (en) | 2001-07-27 | 2001-07-27 | Polypectomy device and method |
| US09/916,356 | 2001-07-27 | ||
| US09/917,104 | 2001-07-27 | ||
| US09/917,104 US6616659B1 (en) | 2001-07-27 | 2001-07-27 | Polypectomy device and method |
| PCT/US2002/023833 WO2003024348A1 (en) | 2001-07-27 | 2002-07-26 | Polypectomy device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2454354A1 true CA2454354A1 (en) | 2003-03-27 |
Family
ID=27129692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002454354A Abandoned CA2454354A1 (en) | 2001-07-27 | 2002-07-26 | Polypectomy device and method |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1416870A4 (enrdf_load_stackoverflow) |
| JP (1) | JP2005502423A (enrdf_load_stackoverflow) |
| CA (1) | CA2454354A1 (enrdf_load_stackoverflow) |
| WO (1) | WO2003024348A1 (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8696662B2 (en) | 2005-05-12 | 2014-04-15 | Aesculap Ag | Electrocautery method and apparatus |
| US9339323B2 (en) | 2005-05-12 | 2016-05-17 | Aesculap Ag | Electrocautery method and apparatus |
| US8419727B2 (en) | 2010-03-26 | 2013-04-16 | Aesculap Ag | Impedance mediated power delivery for electrosurgery |
| US8827992B2 (en) | 2010-03-26 | 2014-09-09 | Aesculap Ag | Impedance mediated control of power delivery for electrosurgery |
| WO2014049423A1 (en) | 2012-09-26 | 2014-04-03 | Aesculap Ag | Apparatus for tissue cutting and sealing |
| US11786296B2 (en) | 2019-02-15 | 2023-10-17 | Accularent, Inc. | Instrument for endoscopic posterior nasal nerve ablation |
| US12011213B2 (en) | 2019-03-29 | 2024-06-18 | Acclarent, Inc. | System and method for treating epistaxis |
| US11534235B2 (en) | 2019-04-04 | 2022-12-27 | Acclarent, Inc. | Needle instrument for posterior nasal neurectomy ablation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5122147A (en) * | 1991-04-05 | 1992-06-16 | Sewell Jr Frank K | Polyp marking device and method |
| US5318564A (en) * | 1992-05-01 | 1994-06-07 | Hemostatic Surgery Corporation | Bipolar surgical snare and methods of use |
| US5437665A (en) * | 1993-10-12 | 1995-08-01 | Munro; Malcolm G. | Electrosurgical loop electrode instrument for laparoscopic surgery |
| US5746747A (en) * | 1994-05-13 | 1998-05-05 | Mckeating; John A. | Polypectomy instrument |
| US5452513A (en) * | 1994-06-29 | 1995-09-26 | Eric Hulsman | Suture cutter |
| JP3244660B2 (ja) * | 1998-08-17 | 2002-01-07 | 旭光学工業株式会社 | 内視鏡用処置具 |
| US6176858B1 (en) * | 1998-11-25 | 2001-01-23 | Medsys S.A. | Electrosurgical loop and instrument for laparoscopic surgery |
| US6077277A (en) * | 1999-04-05 | 2000-06-20 | Starion Instruments, Inc. | Suture welding device |
-
2002
- 2002-07-26 EP EP02798909A patent/EP1416870A4/en not_active Withdrawn
- 2002-07-26 WO PCT/US2002/023833 patent/WO2003024348A1/en not_active Application Discontinuation
- 2002-07-26 CA CA002454354A patent/CA2454354A1/en not_active Abandoned
- 2002-07-26 JP JP2003528248A patent/JP2005502423A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP1416870A1 (en) | 2004-05-12 |
| JP2005502423A (ja) | 2005-01-27 |
| EP1416870A4 (en) | 2005-12-07 |
| WO2003024348A1 (en) | 2003-03-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |