DE3530456C2 - - Google Patents
Info
- Publication number
- DE3530456C2 DE3530456C2 DE19853530456 DE3530456A DE3530456C2 DE 3530456 C2 DE3530456 C2 DE 3530456C2 DE 19853530456 DE19853530456 DE 19853530456 DE 3530456 A DE3530456 A DE 3530456A DE 3530456 C2 DE3530456 C2 DE 3530456C2
- Authority
- DE
- Germany
- Prior art keywords
- surgical device
- pulse
- amplitude
- current
- current pulse
- 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 - Fee Related
Links
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
- A61B18/1206—Generators therefor
- A61B18/1233—Generators therefor with circuits for assuring patient safety
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853530456 DE3530456A1 (de) | 1985-08-26 | 1985-08-26 | Verfahren zum betrieb eines hf-chirurgiegeraetes sowie sicherheitseinrichtung zur durchfuehrung des verfahrens |
DE19853544460 DE3544460C2 (de) | 1985-08-26 | 1985-12-16 | HF-Chirurgiegerät |
DE19863626698 DE3626698C2 (de) | 1985-08-26 | 1986-08-07 | HF-Chirurgiegerät |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19853530456 DE3530456A1 (de) | 1985-08-26 | 1985-08-26 | Verfahren zum betrieb eines hf-chirurgiegeraetes sowie sicherheitseinrichtung zur durchfuehrung des verfahrens |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3530456A1 DE3530456A1 (de) | 1987-02-26 |
DE3530456C2 true DE3530456C2 (fr) | 1993-03-04 |
Family
ID=6279383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19853530456 Granted DE3530456A1 (de) | 1985-08-26 | 1985-08-26 | Verfahren zum betrieb eines hf-chirurgiegeraetes sowie sicherheitseinrichtung zur durchfuehrung des verfahrens |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3530456A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3626698C2 (de) * | 1985-08-26 | 1993-12-02 | Siemens Ag | HF-Chirurgiegerät |
DE3544460C2 (de) * | 1985-08-26 | 1994-03-03 | Siemens Ag | HF-Chirurgiegerät |
DE3621572C2 (de) * | 1985-12-16 | 1994-07-14 | Siemens Ag | Schaltungsanordnung zum Betrieb eines HF-Chirurgiegerätes |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963030A (en) * | 1973-04-16 | 1976-06-15 | Valleylab, Inc. | Signal generating device and method for producing coagulation electrosurgical current |
US4094320A (en) * | 1976-09-09 | 1978-06-13 | Valleylab, Inc. | Electrosurgical safety circuit and method of using same |
DE3510586A1 (de) * | 1985-03-23 | 1986-10-02 | Erbe Elektromedizin GmbH, 7400 Tübingen | Kontrolleinrichtung fuer ein hochfrequenz-chirurgiegeraet |
-
1985
- 1985-08-26 DE DE19853530456 patent/DE3530456A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3530456A1 (de) | 1987-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AG | Has addition no. |
Ref country code: DE Ref document number: 3544460 Format of ref document f/p: P |
|
AG | Has addition no. |
Ref country code: DE Ref document number: 3626698 Format of ref document f/p: P |
|
8110 | Request for examination paragraph 44 | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 3544460 Format of ref document f/p: P Ref country code: DE Ref document number: 3626698 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 3626698 Format of ref document f/p: P |
|
AG | Has addition no. |
Ref country code: DE Ref document number: 3544460 Format of ref document f/p: P |
|
8320 | Willingness to grant licenses declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |