WO2002040084A2 - Apparatus and method for measuring drop size in an intravenous drip chamber - Google Patents
Apparatus and method for measuring drop size in an intravenous drip chamber Download PDFInfo
- Publication number
- WO2002040084A2 WO2002040084A2 PCT/US2001/042969 US0142969W WO0240084A2 WO 2002040084 A2 WO2002040084 A2 WO 2002040084A2 US 0142969 W US0142969 W US 0142969W WO 0240084 A2 WO0240084 A2 WO 0240084A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluid
- volume
- plates
- drop
- capacitance
- Prior art date
Links
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S128/00—Surgery
- Y10S128/13—Infusion monitoring
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60113292T DE60113292T2 (en) | 2000-11-20 | 2001-11-20 | METHOD AND DEVICE FOR MEASURING DROP SIZE IN A DROP CHAMBER FOR AN INFUSION DEVICE |
AU3392502A AU3392502A (en) | 2000-11-20 | 2001-11-20 | Apparatus and method for measuring drop size in an intravenous drip chamber |
AU2002233925A AU2002233925B2 (en) | 2000-11-20 | 2001-11-20 | Apparatus and method for measuring drop size in an intravenous drip chamber |
JP2002542453A JP4405147B2 (en) | 2000-11-20 | 2001-11-20 | Apparatus and method for measuring droplet size in a venous drip chamber |
CA002429409A CA2429409C (en) | 2000-11-20 | 2001-11-20 | Apparatus and method for measuring drop size in an intravenous drip chamber |
EP01984921A EP1335765B1 (en) | 2000-11-20 | 2001-11-20 | Apparatus and method for measuring drop size in an intravenous drip chamber |
AT01984921T ATE303830T1 (en) | 2000-11-20 | 2001-11-20 | METHOD AND DEVICE FOR MEASURING DROP SIZE IN A DROP CHAMBER FOR AN INFUSION DEVICE |
HK03107558A HK1055263A1 (en) | 2000-11-20 | 2003-10-17 | Apparatus and method for measuring drop size in anintravenous drip chamber |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/717,437 US6562012B1 (en) | 2000-11-20 | 2000-11-20 | Apparatus and method for measuring drop size in an intravenous drip chamber |
US09/717,437 | 2000-11-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2002040084A2 true WO2002040084A2 (en) | 2002-05-23 |
WO2002040084A3 WO2002040084A3 (en) | 2003-02-06 |
Family
ID=24882032
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2001/042969 WO2002040084A2 (en) | 2000-11-20 | 2001-11-20 | Apparatus and method for measuring drop size in an intravenous drip chamber |
Country Status (9)
Country | Link |
---|---|
US (1) | US6562012B1 (en) |
EP (1) | EP1335765B1 (en) |
JP (1) | JP4405147B2 (en) |
AT (1) | ATE303830T1 (en) |
AU (2) | AU3392502A (en) |
CA (1) | CA2429409C (en) |
DE (1) | DE60113292T2 (en) |
HK (1) | HK1055263A1 (en) |
WO (1) | WO2002040084A2 (en) |
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WO2000042394A1 (en) * | 1999-01-14 | 2000-07-20 | S.F.M. Sophisticated Flow Meters Ltd. | Droplet counter for low flow rates |
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-
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- 2000-11-20 US US09/717,437 patent/US6562012B1/en not_active Expired - Lifetime
-
2001
- 2001-11-20 AU AU3392502A patent/AU3392502A/en active Pending
- 2001-11-20 WO PCT/US2001/042969 patent/WO2002040084A2/en active IP Right Grant
- 2001-11-20 EP EP01984921A patent/EP1335765B1/en not_active Expired - Lifetime
- 2001-11-20 DE DE60113292T patent/DE60113292T2/en not_active Expired - Lifetime
- 2001-11-20 JP JP2002542453A patent/JP4405147B2/en not_active Expired - Fee Related
- 2001-11-20 AU AU2002233925A patent/AU2002233925B2/en not_active Ceased
- 2001-11-20 AT AT01984921T patent/ATE303830T1/en not_active IP Right Cessation
- 2001-11-20 CA CA002429409A patent/CA2429409C/en not_active Expired - Fee Related
-
2003
- 2003-10-17 HK HK03107558A patent/HK1055263A1/en not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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JP4405147B2 (en) | 2010-01-27 |
EP1335765A2 (en) | 2003-08-20 |
EP1335765B1 (en) | 2005-09-07 |
CA2429409C (en) | 2007-01-16 |
DE60113292D1 (en) | 2005-10-13 |
ATE303830T1 (en) | 2005-09-15 |
US6562012B1 (en) | 2003-05-13 |
AU3392502A (en) | 2002-05-27 |
WO2002040084A3 (en) | 2003-02-06 |
HK1055263A1 (en) | 2004-01-02 |
DE60113292T2 (en) | 2006-01-19 |
CA2429409A1 (en) | 2002-05-23 |
AU2002233925B2 (en) | 2006-08-24 |
JP2004513710A (en) | 2004-05-13 |
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