DE3872891D1 - Vorrichtung zur messung eines parameters ins blutgefaess. - Google Patents
Vorrichtung zur messung eines parameters ins blutgefaess.Info
- Publication number
- DE3872891D1 DE3872891D1 DE8888300622T DE3872891T DE3872891D1 DE 3872891 D1 DE3872891 D1 DE 3872891D1 DE 8888300622 T DE8888300622 T DE 8888300622T DE 3872891 T DE3872891 T DE 3872891T DE 3872891 D1 DE3872891 D1 DE 3872891D1
- Authority
- DE
- Germany
- Prior art keywords
- catheter
- blood
- parameter
- probe
- measuring
- 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
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6847—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive mounted on an invasive device
- A61B5/6852—Catheters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
- A61B5/021—Measuring pressure in heart or blood vessels
- A61B5/0215—Measuring pressure in heart or blood vessels by means inserted into the body
- A61B5/02158—Measuring pressure in heart or blood vessels by means inserted into the body provided with two or more sensor elements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
- A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
- A61B5/1459—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters invasive, e.g. introduced into the body by a catheter
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/008,937 US4830013A (en) | 1987-01-30 | 1987-01-30 | Intravascular blood parameter measurement system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3872891D1 true DE3872891D1 (de) | 1992-08-27 |
| DE3872891T2 DE3872891T2 (de) | 1993-03-11 |
Family
ID=21734588
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3855967T Expired - Fee Related DE3855967T2 (de) | 1987-01-30 | 1988-01-26 | Intravenöses Blut-Parameter-Messsystem |
| DE8888300622T Expired - Fee Related DE3872891D1 (de) | 1987-01-30 | 1988-01-26 | Vorrichtung zur messung eines parameters ins blutgefaess. |
| DE3855960T Expired - Fee Related DE3855960T2 (de) | 1987-01-30 | 1988-01-26 | Intravenöses Blutparameter-Messsystem |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3855967T Expired - Fee Related DE3855967T2 (de) | 1987-01-30 | 1988-01-26 | Intravenöses Blut-Parameter-Messsystem |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3855960T Expired - Fee Related DE3855960T2 (de) | 1987-01-30 | 1988-01-26 | Intravenöses Blutparameter-Messsystem |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US4830013A (de) |
| EP (3) | EP0276977B1 (de) |
| JP (1) | JP2642651B2 (de) |
| AT (3) | ATE78389T1 (de) |
| CA (1) | CA1338176C (de) |
| DE (3) | DE3855967T2 (de) |
Families Citing this family (119)
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| DE3038883C2 (de) * | 1980-10-15 | 1984-06-14 | Fresenius AG, 6380 Bad Homburg | Als Katheter ausgebildete Meßsonde |
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| US4446867A (en) * | 1981-12-31 | 1984-05-08 | Leveen Robert F | Fluid-driven balloon catheter for intima fracture |
| US4476870A (en) * | 1982-03-30 | 1984-10-16 | The United States Of America As Represented By The Department Of Health And Human Services | Fiber optic PO.sbsb.2 probe |
| JPS58198351A (ja) * | 1982-05-15 | 1983-11-18 | 株式会社京都第一科学 | 希釈される体液中の特定成分を連続的に測定する装置 |
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| US4557900A (en) * | 1982-09-28 | 1985-12-10 | Cardiovascular Devices, Inc. | Optical sensor with beads |
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| US4517844A (en) * | 1983-06-03 | 1985-05-21 | Steven Powell | Fluid damping device for a compliant system |
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| JPS6090535A (ja) * | 1983-08-30 | 1985-05-21 | ネルカ− インコ−ポレイテツド | 分娩時の酸素計 |
| US4640820A (en) * | 1983-10-28 | 1987-02-03 | Cardiovascular Devices, Inc. | Flow-through housing with blood gas sensors |
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-
1987
- 1987-01-30 US US07/008,937 patent/US4830013A/en not_active Expired - Lifetime
-
1988
- 1988-01-26 AT AT88300622T patent/ATE78389T1/de active
- 1988-01-26 EP EP88300622A patent/EP0276977B1/de not_active Expired - Lifetime
- 1988-01-26 EP EP92118809A patent/EP0536808B1/de not_active Expired - Lifetime
- 1988-01-26 DE DE3855967T patent/DE3855967T2/de not_active Expired - Fee Related
- 1988-01-26 DE DE8888300622T patent/DE3872891D1/de not_active Expired - Fee Related
- 1988-01-26 AT AT92118809T patent/ATE155025T1/de not_active IP Right Cessation
- 1988-01-26 EP EP91121782A patent/EP0479341B1/de not_active Expired - Lifetime
- 1988-01-26 DE DE3855960T patent/DE3855960T2/de not_active Expired - Fee Related
- 1988-01-26 AT AT91121782T patent/ATE155331T1/de not_active IP Right Cessation
- 1988-01-29 JP JP63019465A patent/JP2642651B2/ja not_active Expired - Lifetime
- 1988-01-29 CA CA000557718A patent/CA1338176C/en not_active Expired - Fee Related
-
1989
- 1989-03-23 US US07328041 patent/US4928694B1/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4830013A (en) | 1989-05-16 |
| EP0276977B1 (de) | 1992-07-22 |
| ATE155331T1 (de) | 1997-08-15 |
| JP2642651B2 (ja) | 1997-08-20 |
| US4928694B1 (en) | 1995-06-06 |
| CA1338176C (en) | 1996-03-26 |
| EP0536808A1 (de) | 1993-04-14 |
| JPS63267339A (ja) | 1988-11-04 |
| EP0276977A3 (en) | 1988-09-14 |
| EP0479341A3 (en) | 1992-05-13 |
| DE3855960D1 (de) | 1997-08-14 |
| EP0536808B1 (de) | 1997-07-09 |
| EP0479341B1 (de) | 1997-07-16 |
| ATE78389T1 (de) | 1992-08-15 |
| US4928694A (en) | 1990-05-29 |
| ATE155025T1 (de) | 1997-07-15 |
| DE3872891T2 (de) | 1993-03-11 |
| EP0479341A2 (de) | 1992-04-08 |
| DE3855960T2 (de) | 1997-11-27 |
| DE3855967D1 (de) | 1997-08-21 |
| EP0276977A2 (de) | 1988-08-03 |
| DE3855967T2 (de) | 1997-11-27 |
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|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |