WO1994005345A1 - Pump for biological liquids - Google Patents

Pump for biological liquids Download PDF

Info

Publication number
WO1994005345A1
WO1994005345A1 PCT/RU1992/000171 RU9200171W WO9405345A1 WO 1994005345 A1 WO1994005345 A1 WO 1994005345A1 RU 9200171 W RU9200171 W RU 9200171W WO 9405345 A1 WO9405345 A1 WO 9405345A1
Authority
WO
WIPO (PCT)
Prior art keywords
casp
fact
indicated
pump
tube
Prior art date
Application number
PCT/RU1992/000171
Other languages
English (en)
French (fr)
Russian (ru)
Inventor
Valery Viktorovich Skobelev
Mikhail Alexandrovich Slivin
Eugeny Afanasievich Selezov
Viktor Grigorievich Kabakov
Gennady Sergeevich Puzikov
Original Assignee
Valery Viktorovich Skobelev
Mikhail Alexandrovich Slivin
Eugeny Afanasievich Selezov
Viktor Grigorievich Kabakov
Gennady Sergeevich Puzikov
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 Valery Viktorovich Skobelev, Mikhail Alexandrovich Slivin, Eugeny Afanasievich Selezov, Viktor Grigorievich Kabakov, Gennady Sergeevich Puzikov filed Critical Valery Viktorovich Skobelev
Priority to CA002122600A priority Critical patent/CA2122600C/en
Priority to CH1500/94A priority patent/CH685675A5/de
Priority to US08/232,096 priority patent/US5586872A/en
Priority to PCT/RU1992/000171 priority patent/WO1994005345A1/ru
Priority to DE4295020T priority patent/DE4295020T1/de
Priority to DE4295020A priority patent/DE4295020C2/de
Priority to FR9402403A priority patent/FR2716940B1/fr
Publication of WO1994005345A1 publication Critical patent/WO1994005345A1/ru
Priority to SE9401476A priority patent/SE511883C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • F04B43/1276—Means for pushing the rollers against the tubular flexible 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/10—Location thereof with respect to the patient's body
    • A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
    • A61M60/109—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems
    • A61M60/113—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body incorporated within extracorporeal blood circuits or systems in other functional devices, e.g. dialysers or heart-lung machines
    • 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/20—Type thereof
    • A61M60/247—Positive displacement blood pumps
    • A61M60/253—Positive displacement blood pumps including a displacement member directly acting on the blood
    • A61M60/268—Positive displacement blood pumps including a displacement member directly acting on the blood the displacement member being flexible, e.g. membranes, diaphragms or bladders
    • A61M60/279—Peristaltic pumps, e.g. 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/424—Details relating to driving for positive displacement blood 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
    • A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
    • A61M60/40—Details relating to driving
    • A61M60/424—Details relating to driving for positive displacement blood pumps
    • A61M60/438—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical
    • A61M60/441—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being mechanical generated by an electromotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00—Machines, pumps, or pumping installations having flexible working members
    • F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
    • F04B43/1253—Machines, pumps, or pumping installations having flexible working members having peristaltic action by using two or more rollers as squeezing elements, the rollers moving on an arc of a circle during squeezing
    • 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

Definitions

  • the similar pumps of this type are also called “historical”, taking into account the principles of their operation.
  • the indicated response of the patient’s organism is stronger than the larger volume of the patient that is required to be processed and, therefore, the patient - 2 -
  • the task of the present invention is to create such a pump, which would have the effect of minimizing the effectiveness of the process.
  • the invention also solves the problem of increasing the reliability of the pump and reducing the speed of wear of the pipe.
  • the tasks set are solved by the present invention. 0171
  • ⁇ b ⁇ az ⁇ m follows .. ⁇ as ⁇ s vysheu ⁇ azann ⁇ g ⁇ ⁇ i ⁇ a s ⁇ glasn ⁇ iz ⁇ - b ⁇ e ⁇ eniyu ⁇ lichae ⁇ sya ⁇ izves ⁇ ny ⁇ ⁇ e ⁇ niches ⁇ i ⁇ ⁇ esheny ⁇ em, ch ⁇ ⁇ azhdy ⁇ li ⁇ vy elemen ⁇ s ⁇ de ⁇ zhi ⁇ ⁇ at me ⁇ e two ⁇ li ⁇ a, us ⁇ an ⁇ vlenny ⁇ ⁇ sled ⁇ va ⁇ eln ⁇ ⁇ a ⁇ im ⁇ b ⁇ az ⁇ m, ch ⁇ ⁇ e- ceding ⁇ na ⁇ avleniyu v ⁇ ascheniya ⁇ a ⁇ li ⁇ d ⁇ us ⁇ ae ⁇ b ⁇ l- shy ⁇ sve ⁇ u ⁇ azann ⁇ y ⁇ ub ⁇ i for recycling than the following product of the
  • the indicated electronic components may not be mounted on the working manual, but in the prior art they are connected to the processing unit.
  • the pump is equipped with a means of regulating the degree of compression of the indicated tube, be careful to pay attention to it.
  • the direct regulation of the pressure of the pipe may result in a direct and indirect access to a fixed component.
  • the fixation aids indicated above are conventionally delivered by simple, quick-moving elements, such as brackets or balls.
  • the first rotational speed of the main unit is primarily provided with the second (second) direct control of the KLUBI KOMMISSION PUBLIC 171
  • This site is a new driver. With this, the most convenient way is to carry out the indicated second aid in the form of a separate or direct outlet in the drive for external use.
  • the aforementioned flexible installation usually delivers its own tape from a dirty material, although it may have a ring or cylinder.
  • FIG. 1 schematically shows a general view of the pump in the partial cutaway with a removable lateral
  • FIG. 2 shows the cross section of the pump according to fig. 1
  • fig. 3 provides a detailed view, in particular, of an eccentricity of a regulating mechanism of a compression of a pipe
  • FIG. 4 shows the disc of the manual control of the location of the e-center
  • the view is shown in FIG. 3, fig. 5 - entered, rear view ⁇ CC on ⁇ ig. 3, fig. 6
  • It shows the second regulation of the regulations for changing the location of the former
  • FIG. 7 illustrates a schematic embodiment of a pump in accordance with the invention in the form of a station with two tubes and two working heads with a general manual.
  • ⁇ a ⁇ ig. 1 shows a general view of the pump in accordance with the invention, and in FIG. 2 section is shown.
  • ch ⁇ in ⁇ use (1) having tsilind ⁇ iches ⁇ uyu ⁇ as- ⁇ ch ⁇ u (2) ul ⁇ zhena elas ⁇ ichnaya ⁇ ub ⁇ a (3) for ⁇ us ⁇ aniya che ⁇ ez it bi ⁇ l ⁇ giches ⁇ y zhid ⁇ s ⁇ i ( ⁇ vi) ⁇ aya vy ⁇ lnena of ⁇ aditsi ⁇ nn ⁇ g ⁇ for ⁇ d ⁇ bny ⁇ us ⁇ ys ⁇ v ma ⁇ e ⁇ iala, not affecting the impact on the process fluid and the convenient sterilization, for example, ⁇ / ⁇ 2 / 00171
  • the internal part of the housing (1) is mounted on the shaft (4) in the direction of the pumped liquid (both the black and white).
  • the working head (5) is equipped in this way with the implementation of two symmetric well-placed Russian elements (6).
  • each of the main elements (6) contains at least two of the two elements (7 and 8) installed by the
  • the working head (5) is removable, mounted on the shaft (4) and secured to it with a threaded element (nut 11) and has a slot (12) (see size) 10) .
  • ⁇ a ⁇ ig. 3 ⁇ azan ⁇ s ⁇ eds ⁇ v ⁇ ⁇ eguli ⁇ v ⁇ i s ⁇ e ⁇ eni szha ⁇ iya ⁇ ub ⁇ i (3) ⁇ li ⁇ ami (7, 8) in the form vy ⁇ lnenn ⁇ e e ⁇ stsen ⁇ i ⁇ - v ⁇ g ⁇ me ⁇ anizma, v ⁇ lyuchayuscheg ⁇ e ⁇ stsen ⁇ i ⁇ (13) sm ⁇ n ⁇ i ⁇ vanny s ⁇ sn ⁇ ⁇ ab ⁇ chey g ⁇ l ⁇ v ⁇ e (5) and s ⁇ eds ⁇ va eg ⁇ ⁇ v ⁇ a and ⁇ i ⁇ - sation.
  • the camcorder (13) can be turned on its own axis (14) at a certain angle with the manual dial (15), which is removable (2) is removable. ), which are included in the opening (or notches) (18) of the disc (15 (see Fig. 2 and 4). These are separated by (18), To the location of the central element (6) by 0.15 mm.
  • the resulting eccentric (cam) (13) interacts with the levers (9) of the integral elements (b).
  • the indicated steps are supplanted (by means of supporters 21) and are directly mounted on the plug (10) on the stands (22). For example, if you are taking a disc (15) to the desired angle, it can be rotated by the scale (19), visible in the window (20), that is (9), By ensuring that there is the most desired change in the degree of compression of the tube (3) by the faces (7, 8).
  • a variant of the embodiment of the pump is shown, which is equipped with a factory setting (23) and a second system for regulating the installation of the pump (7). Between the casing (3) and the catholic elements (b) there is a casing (23) of flexible - 7 -
  • the one side is that it is the swing of the wheels (7 and 8), while the other is the wheel drive.
  • the person (7) represents the first phase (24), performed in the lever (9).
  • the (25) installation of the secondary (7) is installed with the possibility of its fixation in the required position.
  • working heads and handsets can be more than two. And, for the most part, the corresponding execution of the housing and the drive is no longer present in the idea of the invention, so these are not used here and are not considered. - 8 -

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Cardiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Anesthesiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • External Artificial Organs (AREA)
  • Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PCT/RU1992/000171 1992-09-02 1992-09-02 Pump for biological liquids WO1994005345A1 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CA002122600A CA2122600C (en) 1992-09-02 1992-09-02 A pump for biological fluids
CH1500/94A CH685675A5 (de) 1992-09-02 1992-09-02 Pumpe für biologische Flüssigkeiten.
US08/232,096 US5586872A (en) 1992-09-02 1992-09-02 Adjustable peristaltic pump
PCT/RU1992/000171 WO1994005345A1 (en) 1992-09-02 1992-09-02 Pump for biological liquids
DE4295020T DE4295020T1 (de) 1992-09-02 1992-09-02 Pumpe für biologische Flüssigkeiten
DE4295020A DE4295020C2 (de) 1992-09-02 1992-09-02 Pumpe für biologische Flüssigkeiten
FR9402403A FR2716940B1 (fr) 1992-09-02 1994-03-02 Pompe pour liquides biologiques.
SE9401476A SE511883C2 (sv) 1992-09-02 1994-04-29 Pump för biologiska vätskor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/RU1992/000171 WO1994005345A1 (en) 1992-09-02 1992-09-02 Pump for biological liquids

Publications (1)

Publication Number Publication Date
WO1994005345A1 true WO1994005345A1 (en) 1994-03-17

Family

ID=20129726

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU1992/000171 WO1994005345A1 (en) 1992-09-02 1992-09-02 Pump for biological liquids

Country Status (7)

Country Link
US (1) US5586872A ( )
CA (1) CA2122600C ( )
CH (1) CH685675A5 ( )
DE (2) DE4295020C2 ( )
FR (1) FR2716940B1 ( )
SE (1) SE511883C2 ( )
WO (1) WO1994005345A1 ( )

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2317924A (en) * 1996-10-07 1998-04-08 Watson Marlow Limited Peristaltic pumps
CN105457111A (zh) * 2015-12-30 2016-04-06 重庆山外山血液净化技术股份有限公司 一种自动安装/拆卸泵管的血液净化用蠕动泵

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US5915932A (en) * 1990-02-02 1999-06-29 Isco, Inc. Peristaltic pump having a roller support
US6607363B1 (en) * 2002-02-20 2003-08-19 Terumo Cardiovascular Systems Corporation Magnetic detent for rotatable knob
JP2008069633A (ja) * 2003-03-18 2008-03-27 Jms Co Ltd ローラーポンプ
EP1591660A1 (en) * 2004-04-30 2005-11-02 Debiotech S.A. Peristaltic pumping system
ATE377708T1 (de) * 2005-03-10 2007-11-15 Lifebridge Medizintechnik Ag Schlauchpumpe
CN101959548B (zh) * 2008-02-28 2013-01-23 株式会社Jms 半固态化营养剂的注入装置
EP2500569B1 (en) * 2009-11-12 2018-10-17 Welco Co., Ltd Tube pump
EP2663271B1 (en) 2011-01-14 2014-12-03 Ecole Polytechnique Federale de Lausanne (EPFL) Apparatus and methods for treating excess intraocular fluid
US10603214B2 (en) 2011-01-14 2020-03-31 Ecole Polytechnique Federale De Lausanne (Epfl) Apparatus and methods for treating excess intraocular fluid
CN102493946B (zh) * 2011-12-13 2015-05-20 安徽阿莫斯泵业有限公司 一种软管泵软管压力的调节装置及方法
US9710610B2 (en) 2012-07-25 2017-07-18 Covidien Lp Enteral feeding pump with flow adjustment
GB201217798D0 (en) 2012-10-04 2012-11-14 Quanta Fluid Solutions Ltd Pump rotor
US9422932B2 (en) * 2012-11-05 2016-08-23 Medtronic, Inc. Roller pump with dynamic occlusion adjustment
GB201305755D0 (en) 2013-03-28 2013-05-15 Quanta Fluid Solutions Ltd Re-Use of a Hemodialysis Cartridge
WO2015048079A1 (en) 2013-09-24 2015-04-02 Covidien Lp Feeding set and enteral feeding pump
US10420355B2 (en) * 2013-11-13 2019-09-24 TRV Dispense, LLC Soft food and beverage dispenser
GB201409796D0 (en) 2014-06-02 2014-07-16 Quanta Fluid Solutions Ltd Method of heat sanitization of a haemodialysis water circuit using a calculated dose
EP3394445B1 (en) 2015-12-24 2019-05-15 Hologic Inc. Uterine distension fluid management system with peristaltic pumps
GB201523104D0 (en) 2015-12-30 2016-02-10 Quanta Fluid Solutions Ltd Dialysis machine
DE202016101907U1 (de) * 2016-04-11 2017-07-12 Ulrich Gmbh & Co. Kg Schlauchpumpe
US9869308B2 (en) * 2016-04-26 2018-01-16 Orbis Wheels, Inc. Centerless pump
US10596035B2 (en) 2016-06-06 2020-03-24 Ecole Polytechnique Federale De Lausanne (Epfl) Apparatus for treating excess intraocular fluid
EP3267037B1 (de) * 2016-07-05 2018-12-05 Putzmeister Engineering GmbH Rotorschlauchpumpe
GB201622119D0 (en) 2016-12-23 2017-02-08 Quanta Dialysis Tech Ltd Improved valve leak detection system
JP7221522B2 (ja) * 2019-02-15 2023-02-14 サーパス工業株式会社 チューブポンプシステムおよびその制御方法
FR3102811B1 (fr) * 2019-11-06 2022-04-22 Nemera La Verpilliere Pompe péristaltique à corps de pompe monobloc et assemblage facilité
US11779489B2 (en) 2020-03-06 2023-10-10 Ecole Polytechnique Federale De Lausanne (Epfl) Apparatus for treating excess intraocular fluid having an elastic membrane
WO2024015489A1 (en) * 2022-07-14 2024-01-18 Keurig Green Mountain, Inc. Peristaltic pump

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU237346A1 (ru) * Перфузиоиный насос роликового типа
US3447478A (en) * 1967-03-03 1969-06-03 Miles Lab Peristaltic pump
US3927955A (en) * 1971-08-23 1975-12-23 East West Medical Products Inc Medical cassette pump
US4012177A (en) * 1973-08-31 1977-03-15 Yakich Sam S Blood pump tube element

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2317924A (en) * 1996-10-07 1998-04-08 Watson Marlow Limited Peristaltic pumps
EP0834653A3 (en) * 1996-10-07 2000-06-14 Watson-Marlow Limited Peristaltic pump
GB2317924B (en) * 1996-10-07 2000-07-12 Watson Marlow Limited Peristaltic pump
CN105457111A (zh) * 2015-12-30 2016-04-06 重庆山外山血液净化技术股份有限公司 一种自动安装/拆卸泵管的血液净化用蠕动泵

Also Published As

Publication number Publication date
DE4295020T1 (de) 1994-10-20
CA2122600C (en) 1998-10-13
FR2716940B1 (fr) 1996-05-03
CA2122600A1 (en) 1994-03-17
SE511883C2 (sv) 1999-12-13
DE4295020C2 (de) 1997-07-31
SE9401476D0 (sv) 1994-04-29
CH685675A5 (de) 1995-09-15
FR2716940A1 (fr) 1995-09-08
SE9401476L (sv) 1994-04-29
US5586872A (en) 1996-12-24

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