CH497171A - Vorrichtung zum Absaugen von Flüssigkeiten - Google Patents

Vorrichtung zum Absaugen von Flüssigkeiten

Info

Publication number
CH497171A
CH497171A CH759969A CH759969A CH497171A CH 497171 A CH497171 A CH 497171A CH 759969 A CH759969 A CH 759969A CH 759969 A CH759969 A CH 759969A CH 497171 A CH497171 A CH 497171A
Authority
CH
Switzerland
Prior art keywords
suctioning
liquids
Prior art date
Application number
CH759969A
Other languages
German (de)
English (en)
Inventor
J Cohen Milton
Original Assignee
Century Disposable Devices
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Century Disposable Devices filed Critical Century Disposable Devices
Publication of CH497171A publication Critical patent/CH497171A/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
    • G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150015—Source of blood
    • A61B5/15003—Source of blood for venous or arterial blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150053—Details for enhanced collection of blood or interstitial fluid at the sample site, e.g. by applying compression, heat, vibration, ultrasound, suction or vacuum to tissue; for reduction of pain or discomfort; Skin piercing elements, e.g. blades, needles, lancets or canulas, with adjustable piercing speed
    • A61B5/150061—Means for enhancing collection
    • A61B5/150099—Means for enhancing collection by negative pressure, other than vacuum extraction into a syringe by pulling on the piston rod or into pre-evacuated tubes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
    • A61B5/150236—Pistons, i.e. cylindrical bodies that sit inside the syringe barrel, typically with an air tight seal, and slide in the barrel to create a vacuum or to expel blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150206—Construction or design features not otherwise provided for; manufacturing or production; packages; sterilisation of piercing element, piercing device or sampling device
    • A61B5/150244—Rods for actuating or driving the piston, i.e. the cylindrical body that sits inside the syringe barrel, typically with an air tight seal, and slides in the barrel to create a vacuum or to expel blood
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150351—Caps, stoppers or lids for sealing or closing a blood collection vessel or container, e.g. a test-tube or syringe barrel
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150381—Design of piercing elements
    • A61B5/150389—Hollow piercing elements, e.g. canulas, needles, for piercing the skin
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/150007—Details
    • A61B5/150374—Details of piercing elements or protective means for preventing accidental injuries by such piercing elements
    • A61B5/150381—Design of piercing elements
    • A61B5/150503—Single-ended needles
    • A61B5/150519—Details of construction of hub, i.e. element used to attach the single-ended needle to a piercing device or sampling device
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/15—Devices for taking samples of blood
    • A61B5/153—Devices specially adapted for taking samples of venous or arterial blood, e.g. with syringes
    • 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
    • A61M5/178—Syringes
    • A61M5/31—Details
    • A61M5/315—Pistons; Piston-rods; Guiding, blocking or restricting the movement of the rod or piston; Appliances on the rod for facilitating dosing ; Dosing mechanisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/02—Burettes; Pipettes
    • B01L3/021—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids
    • B01L3/0217—Pipettes, i.e. with only one conduit for withdrawing and redistributing liquids of the plunger pump type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
    • B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
    • B01L3/5082—Test tubes per se
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
    • B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
    • B01L3/54—Labware with identification means
    • B01L3/545—Labware with identification means for laboratory containers
    • B01L3/5453—Labware with identification means for laboratory containers for test tubes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56—Ring systems containing three or more rings
    • C07D209/96—Spiro-condensed ring systems

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Clinical Laboratory Science (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Vascular Medicine (AREA)
  • Anesthesiology (AREA)
  • Dermatology (AREA)
  • Pain & Pain Management (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Medical Preparation Storing Or Oral Administration Devices (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Sampling And Sample Adjustment (AREA)
CH759969A 1968-05-28 1969-05-19 Vorrichtung zum Absaugen von Flüssigkeiten CH497171A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73261768A 1968-05-28 1968-05-28

Publications (1)

Publication Number Publication Date
CH497171A true CH497171A (de) 1970-10-15

Family

ID=24944289

Family Applications (1)

Application Number Title Priority Date Filing Date
CH759969A CH497171A (de) 1968-05-28 1969-05-19 Vorrichtung zum Absaugen von Flüssigkeiten

Country Status (9)

Country Link
US (1) US3577980A (enrdf_load_stackoverflow)
JP (1) JPS4815910B1 (enrdf_load_stackoverflow)
BE (1) BE733743A (enrdf_load_stackoverflow)
CH (1) CH497171A (enrdf_load_stackoverflow)
DE (1) DE1926386A1 (enrdf_load_stackoverflow)
FR (1) FR2009461B1 (enrdf_load_stackoverflow)
GB (1) GB1257044A (enrdf_load_stackoverflow)
IL (1) IL32207A (enrdf_load_stackoverflow)
NO (1) NO120159B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3026281A1 (de) * 1974-11-29 1982-02-04 Walter Sarstedt Kunststoff-Spritzgußwerk, 5223 Nümbrecht Blutentnahmevorrichtung
WO1986004819A1 (fr) * 1985-02-22 1986-08-28 Alain Dubos Dispositif d'aspiration, notamment pour ventouse aspiratrice de venin, comprenant une pompe a vide raccordable a une chambre externe
CN113208920A (zh) * 2021-05-12 2021-08-06 镇江市第一人民医院 一种用于肿瘤科护理的可更换式配药器

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7239445U (de) * 1972-10-27 1973-08-02 Merten Utz P Einwegspritze, insbesondere zur Entnahme von Blutproben
US3938505A (en) * 1974-08-16 1976-02-17 Khosrow Jamshidi Soft tissue biopsy aspirating device
DE2533256C3 (de) * 1974-11-29 1978-04-20 Walter Sarstedt Kunststoff-Spritzgusswerk, 5223 Nuembrecht Blutentnahmevorrichtung
US4311140A (en) * 1976-05-10 1982-01-19 Henry Bridgman Vacuum curet having an improved curetting opening
US4296759A (en) * 1977-06-27 1981-10-27 Sherwood Medical Industries Inc. Blood collection device and method with anti-backflow means
US4244379A (en) * 1979-08-02 1981-01-13 Quest Medical, Inc. Check valve for blood drawing apparatus
US4326541A (en) * 1980-03-24 1982-04-27 Arnold M. Heyman Blood sample taking device
US4427015A (en) 1980-06-06 1984-01-24 Redeaux Jr Ralph Syringe for use in the withdrawal of arterial blood
US4361155A (en) * 1980-10-29 1982-11-30 Anastasio Frank W Blood sampling unit
US4730624A (en) * 1981-07-16 1988-03-15 Becton, Dickinson And Company Device and method for drawing a blood sample
AU552883B2 (en) * 1981-11-03 1986-06-26 Walter Sarstedt Kunststoff-Spritzgusswerk Blood extracting and centrifuging device
DE3339705A1 (de) * 1983-11-03 1985-05-15 Arzneimittel Gmbh Apotheker Vetter & Co Ravensburg, 7980 Ravensburg Spritze fuer medizinische zwecke
DE3341360C2 (de) * 1983-11-15 1987-01-08 Walter Sarstedt Kunststoff-Spritzgußwerk, 5223 Nümbrecht Blutentnahmevorrichtung
US4562844A (en) * 1984-11-27 1986-01-07 Jett Labs, Inc. Multipurpose syringe
US4690154A (en) * 1985-06-03 1987-09-01 Timothy Woodford Vented syringe
US4711250A (en) * 1986-09-09 1987-12-08 Gilbaugh Jr James H Hand-held medical syringe actuator device
US4772274A (en) * 1987-04-10 1988-09-20 Lukacs Stephen J Vaginal cleaning apparatus
US4890627A (en) * 1987-11-09 1990-01-02 Habley Medical Technology Corporation Manually evacuated suction tube
US4883466A (en) * 1988-04-25 1989-11-28 Glazier Stephen C Non-reusable syringe
US4979944A (en) * 1989-08-21 1990-12-25 The Pullman Company Surgical vacuum evacuation device
US5052403A (en) * 1989-12-29 1991-10-01 Habley Medical Technology Corporation Self-contained, safety blood collection system
US5217442A (en) * 1990-09-28 1993-06-08 Minimed Technologies Aspiration and refill kit for a medication infusion pump
AU635631B2 (en) * 1991-01-15 1993-03-25 Astra Pharmaceuticals Pty Ltd Plastic syringe
CA2131036A1 (en) * 1993-09-29 1995-03-30 William A. Bergstresser Plunger rod for cartridge-needle unit
CN101252961B (zh) * 2005-08-29 2011-07-20 韦斯特制药服务公司 用于与注射器一起使用的双材料柱塞头
US8197420B2 (en) 2006-12-18 2012-06-12 Magnolia Medical Technologies, Inc. Systems and methods for parenterally procuring bodily-fluid samples with reduced contamination
WO2009070074A1 (en) * 2007-11-29 2009-06-04 St. Jude Medical Ab Active fixation element
EP2247327B1 (en) * 2008-01-28 2014-03-12 Novo Nordisk A/S Injection device for performing medical injections
US8535241B2 (en) 2011-10-13 2013-09-17 Magnolia Medical Technologies, Inc. Fluid diversion mechanism for bodily-fluid sampling
US8864684B2 (en) 2011-10-13 2014-10-21 Magnolia Medical Technologies, Inc. Fluid diversion mechanism for bodily-fluid sampling
ES2552782T3 (es) 2011-10-20 2015-12-02 Becton Dickinson And Company Jeringuilla con émbolo retirable para la recogida de muestras de gases en sangre arterial
US9022950B2 (en) 2012-05-30 2015-05-05 Magnolia Medical Technologies, Inc. Fluid diversion mechanism for bodily-fluid sampling
US9060724B2 (en) 2012-05-30 2015-06-23 Magnolia Medical Technologies, Inc. Fluid diversion mechanism for bodily-fluid sampling
ES2437541B1 (es) * 2012-07-03 2014-11-25 Biotechnology Institute, I Mas D, S.L. Dispositivo para la extracción, el almacenamiento y/o el procesado de sangre u otras sustancias de origen humano o animal, y para la aplicación de compuestos sanguíneos u otros compuestos biológicos
WO2014022275A1 (en) 2012-08-01 2014-02-06 Magnolia Medical Technologies, Inc. Fluid diversion mechanism for bodily-fluid sampling
EP2906269B1 (en) 2012-10-11 2018-01-03 Magnolia Medical Technologies, Inc. System for delivering a fluid to a patient with reduced contamination
EP2925228B1 (en) 2012-11-30 2018-09-26 Magnolia Medical Technologies, Inc. Syringe based fluid diversion mechanism for bodily-fluid sampling
US10772548B2 (en) 2012-12-04 2020-09-15 Magnolia Medical Technologies, Inc. Sterile bodily-fluid collection device and methods
IL286196B (en) 2012-12-04 2022-09-01 Magnolia Medical Technologies Inc Sterile bodily-fluid collection device and methods
EP3461405A1 (en) 2013-03-12 2019-04-03 Magnolia Medical Technologies, Inc. Methods and apparatus for selectively occluding the lumen of a needle
WO2015134431A1 (en) 2014-03-03 2015-09-11 Magnolia Medical Technologies, Inc. Apparatus and methods for disinfection of a specimen container
EP4059426B1 (en) 2015-06-12 2023-12-13 Magnolia Medical Technologies, Inc. Bodily-fluid sampling and transfer device
CN112401882B (zh) 2015-09-03 2024-08-27 木兰医药技术股份有限公司 用于维护样本容器的无菌性的设备和方法
US11185863B2 (en) * 2016-09-30 2021-11-30 Koninklijke Philips N.V. System for applying a reagent to a sample
DE102016121810A1 (de) * 2016-11-14 2018-05-17 Ika-Werke Gmbh & Co. Kg Handdosiervorrichtung
ES2675824B1 (es) * 2017-01-12 2019-04-29 Biotechnology Inst I Mas D Sl Dispositivo contenedor para la recoleccion, el almacenamiento y el procesado de sangre o de un compuesto sanguineo
EP4205640B1 (en) 2017-09-12 2025-04-30 Magnolia Medical Technologies, Inc. Fluid control device
EP3717126B1 (en) * 2017-11-30 2022-04-27 Corning Incorporated Apparatus for forming a biaxially oriented thermoplastic pipette
CN115553822A (zh) 2017-12-07 2023-01-03 木兰医药技术股份有限公司 流体控制装置及其使用方法
WO2020163744A1 (en) 2019-02-08 2020-08-13 Magnolia Medical Technologies, Inc. Devices and methods for bodily fluid collection and distribution
CA3132981A1 (en) 2019-03-11 2020-09-17 Magnolia Medical Technologies, Inc. Fluid control devices and methods of using the same
CN114828744A (zh) 2019-11-22 2022-07-29 卢万天主教大学 用于提取和处理样本的设备
FI3932557T3 (fi) * 2020-07-02 2023-12-28 Eppendorf Se Monikanavainen pipettipää

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688325A (en) * 1952-09-12 1954-09-07 Compule Corp Piston plug withdrawal limiting means for hypodermic syringe devices and the like
US3308809A (en) * 1963-07-15 1967-03-14 Milton J Cohen Blood withdrawal device and dispenser

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3026281A1 (de) * 1974-11-29 1982-02-04 Walter Sarstedt Kunststoff-Spritzgußwerk, 5223 Nümbrecht Blutentnahmevorrichtung
WO1986004819A1 (fr) * 1985-02-22 1986-08-28 Alain Dubos Dispositif d'aspiration, notamment pour ventouse aspiratrice de venin, comprenant une pompe a vide raccordable a une chambre externe
FR2577808A1 (fr) * 1985-02-22 1986-08-29 Alain Dubos Dispositif d'aspiration, notamment pour ventouse aspiratrice de venin, comprenant une pompe a vide raccordable a une chambre externe
CN113208920A (zh) * 2021-05-12 2021-08-06 镇江市第一人民医院 一种用于肿瘤科护理的可更换式配药器

Also Published As

Publication number Publication date
GB1257044A (enrdf_load_stackoverflow) 1971-12-15
NO120159B (enrdf_load_stackoverflow) 1970-09-07
JPS4815910B1 (enrdf_load_stackoverflow) 1973-05-18
US3577980A (en) 1971-05-11
FR2009461A1 (enrdf_load_stackoverflow) 1970-02-06
IL32207A0 (en) 1969-07-30
IL32207A (en) 1972-06-28
FR2009461B1 (enrdf_load_stackoverflow) 1974-06-07
BE733743A (enrdf_load_stackoverflow) 1969-11-03
DE1926386A1 (de) 1969-12-04

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