DD267799A5 - Einrichtung zur Überwachung des Flüssigkeitsdurchflusses in den Durchflußleitungen - Google Patents
Einrichtung zur Überwachung des Flüssigkeitsdurchflusses in den Durchflußleitungen Download PDFInfo
- Publication number
- DD267799A5 DD267799A5 DD31340588A DD31340588A DD267799A5 DD 267799 A5 DD267799 A5 DD 267799A5 DD 31340588 A DD31340588 A DD 31340588A DD 31340588 A DD31340588 A DD 31340588A DD 267799 A5 DD267799 A5 DD 267799A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- radiation source
- detector
- resistor
- housing
- flow
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 10
- 239000012530 fluid Substances 0.000 title abstract description 4
- 230000005855 radiation Effects 0.000 claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 7
- 230000005693 optoelectronics Effects 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000001802 infusion Methods 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
- A61M5/1689—Drip counters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
- G01F1/661—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Fluid Mechanics (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL26448187A PL156106B1 (pl) | 1987-03-06 | 1987-03-06 | Układ fotoelektryczny detektora do wykrywania przemieszczających sie obiektów w obszarze jego działania |
| PL26448387A PL156107B1 (pl) | 1987-03-06 | 1987-03-06 | UKŁAD FOTOELEKTRYCZNY DETEKTORA DO WYKRYWANIA OBIEKTÓW ZNAJDUJ4CYCH S ię W OBSZARZE JEGO DZIAŁANIA |
| PL7997387 | 1987-04-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD267799A5 true DD267799A5 (de) | 1989-05-10 |
Family
ID=27354009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD31340588A DD267799A5 (de) | 1987-03-06 | 1988-03-04 | Einrichtung zur Überwachung des Flüssigkeitsdurchflusses in den Durchflußleitungen |
Country Status (5)
| Country | Link |
|---|---|
| CS (1) | CS135788A2 (cs) |
| DD (1) | DD267799A5 (cs) |
| DE (1) | DE3806800A1 (cs) |
| HU (1) | HUT46445A (cs) |
| SU (1) | SU1720504A3 (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03231680A (ja) * | 1990-02-06 | 1991-10-15 | Terumo Corp | 点滴検出機及びそれを備えた点滴警報装置並びに点滴量制御装置 |
| LU88565A1 (fr) * | 1994-12-07 | 1996-07-15 | Midex Marketing Ltd | Dispositif pour la surveillance du débit d'une perfusion intraveineuse |
| RU2012102384A (ru) * | 2009-06-25 | 2013-07-27 | Нестек С.А. | Захватный зажим в сборе для инфузионной кассеты |
-
1988
- 1988-03-02 CS CS881357A patent/CS135788A2/cs unknown
- 1988-03-03 DE DE3806800A patent/DE3806800A1/de not_active Withdrawn
- 1988-03-03 SU SU884355253A patent/SU1720504A3/ru active
- 1988-03-04 DD DD31340588A patent/DD267799A5/de unknown
- 1988-03-07 HU HU881100A patent/HUT46445A/hu unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3806800A1 (de) | 1988-09-15 |
| CS135788A2 (en) | 1991-08-13 |
| HUT46445A (en) | 1988-10-28 |
| SU1720504A3 (ru) | 1992-03-15 |
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