DE602007006889D1 - Optische Erfassung der Position des Rotors einer medizinischen Pumpe - Google Patents
Optische Erfassung der Position des Rotors einer medizinischen PumpeInfo
- Publication number
- DE602007006889D1 DE602007006889D1 DE602007006889T DE602007006889T DE602007006889D1 DE 602007006889 D1 DE602007006889 D1 DE 602007006889D1 DE 602007006889 T DE602007006889 T DE 602007006889T DE 602007006889 T DE602007006889 T DE 602007006889T DE 602007006889 D1 DE602007006889 D1 DE 602007006889D1
- Authority
- DE
- Germany
- Prior art keywords
- electromagnetic radiation
- reflective
- detector
- rotatable assembly
- portions
- 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.)
- Active
Links
- 238000001514 detection method Methods 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- 230000005670 electromagnetic radiation Effects 0.000 abstract 6
- 230000005855 radiation Effects 0.000 abstract 2
- 230000002572 peristaltic effect Effects 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14212—Pumping with an aspiration and an expulsion action
- A61M5/14228—Pumping with an aspiration and an expulsion action with linear peristaltic action, i.e. comprising at least three pressurising members or a helical member
-
- 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
- A61M5/142—Pressure infusion, e.g. using pumps
- A61M5/14212—Pumping with an aspiration and an expulsion action
- A61M5/14232—Roller pumps
-
- 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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
-
- 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
- A61M5/172—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 electrical or electronic
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
- G01D5/245—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
- G01D5/2451—Incremental encoders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/3473—Circular or rotary encoders
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3306—Optical measuring means
- A61M2205/3313—Optical measuring means used specific wavelengths
-
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3365—Rotational speed
Landscapes
- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
- Reciprocating Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/611,693 US20080147008A1 (en) | 2006-12-15 | 2006-12-15 | Optical detection of medical pump rotor position |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602007006889D1 true DE602007006889D1 (de) | 2010-07-15 |
Family
ID=39154033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602007006889T Active DE602007006889D1 (de) | 2006-12-15 | 2007-12-12 | Optische Erfassung der Position des Rotors einer medizinischen Pumpe |
Country Status (4)
Country | Link |
---|---|
US (2) | US20080147008A1 (de) |
EP (1) | EP1932555B2 (de) |
AT (1) | ATE469662T1 (de) |
DE (1) | DE602007006889D1 (de) |
Families Citing this family (37)
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US8021336B2 (en) * | 2007-01-05 | 2011-09-20 | Tyco Healthcare Group Lp | Pump set for administering fluid with secure loading features and manufacture of component therefor |
US7763005B2 (en) | 2006-03-02 | 2010-07-27 | Covidien Ag | Method for using a pump set having secure loading features |
US7560686B2 (en) | 2006-12-11 | 2009-07-14 | Tyco Healthcare Group Lp | Pump set and pump with electromagnetic radiation operated interlock |
USD942005S1 (en) | 2007-03-14 | 2022-01-25 | Bayer Healthcare Llc | Orange syringe plunger cover |
USD847985S1 (en) | 2007-03-14 | 2019-05-07 | Bayer Healthcare Llc | Syringe plunger cover |
CN101785889B (zh) * | 2009-01-22 | 2013-10-16 | 深圳市深科医疗器械技术开发有限公司 | 一种具有卡泵报警装置的输液泵 |
US9151646B2 (en) | 2011-12-21 | 2015-10-06 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US8154274B2 (en) | 2010-05-11 | 2012-04-10 | Tyco Healthcare Group Lp | Safety interlock |
GB2495937A (en) * | 2011-10-25 | 2013-05-01 | Watson Marlow Ltd | Peristaltic pump head with auxiliary leakage chamber |
US9372486B2 (en) | 2011-12-21 | 2016-06-21 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US9724465B2 (en) | 2011-12-21 | 2017-08-08 | Deka Products Limited Partnership | Flow meter |
US10488848B2 (en) | 2011-12-21 | 2019-11-26 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US9435455B2 (en) | 2011-12-21 | 2016-09-06 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US10228683B2 (en) | 2011-12-21 | 2019-03-12 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
US9746093B2 (en) | 2011-12-21 | 2017-08-29 | Deka Products Limited Partnership | Flow meter and related system and apparatus |
US9746094B2 (en) | 2011-12-21 | 2017-08-29 | Deka Products Limited Partnership | Flow meter having a background pattern with first and second portions |
US9759343B2 (en) | 2012-12-21 | 2017-09-12 | Deka Products Limited Partnership | Flow meter using a dynamic background image |
CN103100124B (zh) * | 2013-01-25 | 2015-05-20 | 东莞市众隆电机电器制造有限公司 | 医疗点滴泵装置 |
CN103111001A (zh) * | 2013-03-04 | 2013-05-22 | 深圳市万聚源科技有限公司 | 一种输液器 |
USD751689S1 (en) | 2013-11-06 | 2016-03-15 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD745661S1 (en) | 2013-11-06 | 2015-12-15 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD752209S1 (en) | 2013-11-06 | 2016-03-22 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD751690S1 (en) | 2013-11-06 | 2016-03-15 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD749206S1 (en) | 2013-11-06 | 2016-02-09 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
US10806852B2 (en) | 2014-03-19 | 2020-10-20 | Bayer Healthcare Llc | System for syringe engagement to an injector |
JP6628796B2 (ja) | 2014-10-15 | 2020-01-15 | ケイピーアール ユーエス エルエルシー | 流動制御装置とこれを動作させる方法 |
GB2541031B (en) * | 2015-08-07 | 2017-09-06 | Magpumps Ltd | Gear pump for pumping fluid |
US11624362B2 (en) | 2015-08-07 | 2023-04-11 | Magpumps Limited | Device for pumping fluid |
WO2017040152A1 (en) | 2015-08-28 | 2017-03-09 | Bayer Healthcare Llc | System and method for syringe fluid fill verification and image recognition of power injector system features |
EP4335471A2 (de) | 2016-01-28 | 2024-03-13 | DEKA Products Limited Partnership | Vorrichtung zur überwachung, regelung oder steuerung eines fluidstroms |
USD905848S1 (en) | 2016-01-28 | 2020-12-22 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
USD854145S1 (en) * | 2016-05-25 | 2019-07-16 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
EP3603689B1 (de) * | 2016-09-20 | 2023-07-19 | Medela Holding AG | Vorrichtung zum absaugen von körperfluiden und zum zuführen einer substanz |
USD964563S1 (en) | 2019-07-26 | 2022-09-20 | Deka Products Limited Partnership | Medical flow clamp |
WO2021021596A1 (en) | 2019-07-26 | 2021-02-04 | Deka Products Limited Partnership | Apparatus for monitoring, regulating, or controlling fluid flow |
WO2022043986A1 (en) | 2020-08-23 | 2022-03-03 | Red Sea Aquatics Development Ltd | Improvements in aquarium equipment |
CN115398132A (zh) * | 2020-11-09 | 2022-11-25 | 帝肯贸易股份公司 | 在转子上具有编码器的旋转阀 |
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KR20090023706A (ko) * | 2006-06-19 | 2009-03-05 | 지에스아이 그룹 코포레이션 | 반사 조명을 이용한 광학 위치 변환기 시스템 및 방법 |
CN101100520A (zh) * | 2006-07-04 | 2008-01-09 | 谢基生 | 可透红外光的黑色塑料制品的制作方法和应用 |
US7560686B2 (en) * | 2006-12-11 | 2009-07-14 | Tyco Healthcare Group Lp | Pump set and pump with electromagnetic radiation operated interlock |
-
2006
- 2006-12-15 US US11/611,693 patent/US20080147008A1/en not_active Abandoned
-
2007
- 2007-12-12 DE DE602007006889T patent/DE602007006889D1/de active Active
- 2007-12-12 AT AT07123002T patent/ATE469662T1/de not_active IP Right Cessation
- 2007-12-12 EP EP07123002.3A patent/EP1932555B2/de active Active
-
2013
- 2013-06-18 US US13/920,501 patent/US20130294941A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1932555B2 (de) | 2016-06-08 |
US20080147008A1 (en) | 2008-06-19 |
EP1932555B1 (de) | 2010-06-02 |
EP1932555A1 (de) | 2008-06-18 |
US20130294941A1 (en) | 2013-11-07 |
ATE469662T1 (de) | 2010-06-15 |
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