BR112016026350A2 - membrana e câmara para assistência circulatória artificial - Google Patents
membrana e câmara para assistência circulatória artificialInfo
- Publication number
- BR112016026350A2 BR112016026350A2 BR112016026350A BR112016026350A BR112016026350A2 BR 112016026350 A2 BR112016026350 A2 BR 112016026350A2 BR 112016026350 A BR112016026350 A BR 112016026350A BR 112016026350 A BR112016026350 A BR 112016026350A BR 112016026350 A2 BR112016026350 A2 BR 112016026350A2
- Authority
- BR
- Brazil
- Prior art keywords
- chamber
- membrane
- artificial circulatory
- cocoon
- rigid
- 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
- A61M60/00—Blood pumps; Devices for mechanical circulatory actuation; Balloon pumps for circulatory assistance
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/89—Valves
- A61M60/894—Passive valves, i.e. valves actuated by the blood
-
- 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
- A61M60/10—Location thereof with respect to the patient's body
- A61M60/104—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body
- A61M60/117—Extracorporeal pumps, i.e. the blood being pumped outside the patient's body for assisting the heart, e.g. transcutaneous or external ventricular assist devices
-
- 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
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
-
- 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
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/126—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel
- A61M60/148—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable via, into, inside, in line, branching on, or around a blood vessel in line with a blood vessel using resection or like techniques, e.g. permanent endovascular heart assist devices
-
- 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
- A61M60/122—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body
- A61M60/165—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart
- A61M60/178—Implantable pumps or pumping devices, i.e. the blood being pumped inside the patient's body implantable in, on, or around the heart drawing blood from a ventricle and returning the blood to the arterial system via a cannula external to the ventricle, e.g. left or right ventricular assist devices
-
- 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
-
- 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
- A61M60/427—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic
- A61M60/43—Details relating to driving for positive displacement blood pumps the force acting on the blood contacting member being hydraulic or pneumatic using vacuum at the blood pump, e.g. to accelerate filling
-
- 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
- A61M60/80—Constructional details other than related to driving
- A61M60/835—Constructional details other than related to driving of positive displacement blood pumps
- A61M60/837—Aspects of flexible displacement members, e.g. shapes or materials
-
- 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
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/869—Compliance chambers containing a gas or liquid other than blood to compensate volume variations of a blood chamber
-
- 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
- A61M60/80—Constructional details other than related to driving
- A61M60/855—Constructional details other than related to driving of implantable pumps or pumping devices
- A61M60/89—Valves
- A61M60/894—Passive valves, i.e. valves actuated by the blood
- A61M60/896—Passive valves, i.e. valves actuated by the blood having flexible or resilient parts, e.g. flap valves
-
- 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
- F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
-
- 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
Abstract
a presente invenção trata de uma nova câmara de assistência circulatória artificial para várias aplicações relacionadas com procedimentos cardiovasculares, a qual compreende um casulo rígido (10) com base (11) e cúpula (12) tendo conectores de entrada (13) e de saída (14) de sangue e respectivas válvulas unidirecionais (15, 16). dito casulo rígido (10) compreende, internamente, uma membrana impermeável (20) que o divide em um compartimento de sangue (17) e um compartimento compressível externo (18) que é preenchido com volume gasoso/líquido.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/BR2014/000166 WO2015179929A1 (pt) | 2014-05-26 | 2014-05-26 | Câmara para assistência circulatória artificial e membrana |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112016026350A2 true BR112016026350A2 (pt) | 2017-05-30 |
Family
ID=54697740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112016026350A BR112016026350A2 (pt) | 2014-05-26 | 2014-05-26 | membrana e câmara para assistência circulatória artificial |
Country Status (4)
Country | Link |
---|---|
US (1) | US11052179B2 (pt) |
EP (1) | EP3153189B1 (pt) |
BR (1) | BR112016026350A2 (pt) |
WO (1) | WO2015179929A1 (pt) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR102016022713A2 (pt) * | 2016-09-29 | 2018-05-02 | Zammi Instrumental Ltda | Membrana para câmara de circulação de fluidos, câmara e bomba para assistência circulatória artificial e sistema de bombeamento |
AU2018280236A1 (en) | 2017-06-07 | 2020-01-16 | Shifamed Holdings, Llc | Intravascular fluid movement devices, systems, and methods of use |
BR102017021552A2 (pt) * | 2017-10-06 | 2019-04-24 | Zammi Instrumental Ltda | Processo de recuperação de sangue residual de circuito de circulação extracorpórea e equipamento de coleta e recuperação de sangue residual de circuito de circulação extracorpórea |
JP7319266B2 (ja) | 2017-11-13 | 2023-08-01 | シファメド・ホールディングス・エルエルシー | 血管内流体移動デバイス、システム、および使用方法 |
CN112004563A (zh) | 2018-02-01 | 2020-11-27 | 施菲姆德控股有限责任公司 | 血管内血泵以及使用和制造方法 |
EP3996797A4 (en) | 2019-07-12 | 2023-08-02 | Shifamed Holdings, LLC | INTRAVASCULAR BLOOD PUMPS AND METHOD OF USE AND METHOD OF MAKING |
US11654275B2 (en) | 2019-07-22 | 2023-05-23 | Shifamed Holdings, Llc | Intravascular blood pumps with struts and methods of use and manufacture |
US11724089B2 (en) | 2019-09-25 | 2023-08-15 | Shifamed Holdings, Llc | Intravascular blood pump systems and methods of use and control thereof |
CN111330103A (zh) * | 2020-03-10 | 2020-06-26 | 中国医科大学附属第一医院 | 一种智能血流动力学辅助器械 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3453967A (en) * | 1967-09-15 | 1969-07-08 | Electro Medical Systems Inc | Pump |
US3883272A (en) * | 1973-04-16 | 1975-05-13 | Benjamin V Puckett | Hydraulic pump with replaceable pumping member |
US4104005A (en) * | 1976-01-09 | 1978-08-01 | Thermo Electron Corporation | Pneumatic bladder pump having stiffness symmetry |
US4077882A (en) * | 1976-09-27 | 1978-03-07 | Ronald Gangemi | Isolating and blood pressure transmitting apparatus for extracorporeal blood treatment system |
US4938766A (en) * | 1987-08-28 | 1990-07-03 | Jarvik Robert K | Prosthetic compliance devices |
US6877713B1 (en) * | 1999-07-20 | 2005-04-12 | Deka Products Limited Partnership | Tube occluder and method for occluding collapsible tubes |
IT1311348B1 (it) * | 1999-11-12 | 2002-03-12 | Borla Ind | Valvola di ritegno per linee medicali di infusione e simili. |
US6497675B1 (en) * | 2000-04-17 | 2002-12-24 | Renal Tech International Llc | Device for extracorporeal treatment of physiological fluids of organism |
EP1331964B1 (en) | 2000-10-12 | 2008-12-31 | Renal Solutions, Inc. | Device for body fluid flow control in extracorporeal fluid treatments |
GB2371230B (en) * | 2001-02-08 | 2002-10-16 | Tayside Flow Technologies Ltd | Pumps |
US6607368B1 (en) * | 2001-11-03 | 2003-08-19 | Anthony Ross | Linear pump and method |
ITMI20021028A1 (it) * | 2002-05-14 | 2003-11-14 | Dideco Spa | Unita' pompante di fluido in particolare sangue |
ES2364516B1 (es) * | 2010-02-25 | 2012-09-26 | Salvador Merce Vives | Equipo de pulsación hidráulica aplicable a una bomba de perfusión. |
-
2014
- 2014-05-26 BR BR112016026350A patent/BR112016026350A2/pt not_active Application Discontinuation
- 2014-05-26 US US15/314,036 patent/US11052179B2/en active Active
- 2014-05-26 EP EP14892957.3A patent/EP3153189B1/en active Active
- 2014-05-26 WO PCT/BR2014/000166 patent/WO2015179929A1/pt active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US11052179B2 (en) | 2021-07-06 |
WO2015179929A1 (pt) | 2015-12-03 |
US20170112984A1 (en) | 2017-04-27 |
EP3153189A1 (en) | 2017-04-12 |
EP3153189A4 (en) | 2018-04-18 |
EP3153189B1 (en) | 2023-08-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B65X | Notification of requirement for priority examination of patent application | ||
B65Z | Priority examination of the patent application refused (request does not comply with dec. 132/06 of 20061117) | ||
B150 | Others concerning applications: publication cancelled [chapter 15.30 patent gazette] | ||
B25D | Requested change of name of applicant approved |
Owner name: ZAMMI INSTRUMENTAL EIRELI (BR/RJ) |
|
B06U | Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette] | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] | ||
B12B | Appeal against refusal [chapter 12.2 patent gazette] |