IT1039598B - Testata per pompa a rulli a funzionamento alternativo particcolarmente per la circolazione extra corporea del sangue - Google Patents
Testata per pompa a rulli a funzionamento alternativo particcolarmente per la circolazione extra corporea del sangueInfo
- Publication number
- IT1039598B IT1039598B IT24991/75A IT2499175A IT1039598B IT 1039598 B IT1039598 B IT 1039598B IT 24991/75 A IT24991/75 A IT 24991/75A IT 2499175 A IT2499175 A IT 2499175A IT 1039598 B IT1039598 B IT 1039598B
- Authority
- IT
- Italy
- Prior art keywords
- blood
- head
- roller pump
- alternative operation
- body circulation
- Prior art date
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
-
- 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
- F04B43/1292—Pumps specially adapted for several tubular flexible members
-
- 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
- A61M1/00—Suction or pumping devices for medical purposes; Devices for carrying-off, for treatment of, or for carrying-over, body-liquids; Drainage systems
- A61M1/14—Dialysis systems; Artificial kidneys; Blood oxygenators ; Reciprocating systems for treatment of body fluids, e.g. single needle systems for hemofiltration or pheresis
- A61M1/30—Single needle dialysis ; Reciprocating systems, alternately withdrawing blood from and returning it to the patient, e.g. single-lumen-needle dialysis or single needle systems for hemofiltration or pheresis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- External Artificial Organs (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (16)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT24991/75A IT1039598B (it) | 1975-07-01 | 1975-07-01 | Testata per pompa a rulli a funzionamento alternativo particcolarmente per la circolazione extra corporea del sangue |
DE19752543797 DE2543797A1 (de) | 1975-07-01 | 1975-10-01 | Rotationsrollenpumpe zur foerderung einer fluessigkeit wechselweise in zwei zusammendrueckbaren schlaeuchen |
SE7606413A SE7606413L (sv) | 1975-07-01 | 1976-06-08 | Peristaltisk pump |
FR7617747A FR2316456A1 (fr) | 1975-07-01 | 1976-06-11 | Pompe rotative a galets pour effectuer le pompage alterne d'un fluide et en particulier du sang en circulation extra-corporelle |
AT425176A AT340775B (de) | 1975-07-01 | 1976-06-11 | Rotationsrollenpumpe zur forderung einer flussigkeit wechselweise in zwei zusammendruckbaren schlauchen |
GB25241/76A GB1498376A (en) | 1975-07-01 | 1976-06-17 | Rotary peristalic pump |
ES449052A ES449052A1 (es) | 1975-07-01 | 1976-06-18 | Una bomba de cilindros giratorios. |
CA255,339A CA1049326A (en) | 1975-07-01 | 1976-06-21 | Roller pump head suitable for carrying out alternate pumping operations, particularly suited to extra-corporeal blood circulation |
US05/699,203 US4060348A (en) | 1975-07-01 | 1976-06-23 | Roller pump carrying out alternate pumping operations, particularly suited to extra-corporeal blood circulation |
CH805676A CH606813A5 (it) | 1975-07-01 | 1976-06-23 | |
NL7607127A NL7607127A (nl) | 1975-07-01 | 1976-06-29 | Roterende rollenpomp. |
BE2055151A BE843526A (fr) | 1975-07-01 | 1976-06-29 | Pompe rotative a galets |
NO762264A NO762264L (it) | 1975-07-01 | 1976-06-30 | |
BR7604292A BR7604292A (pt) | 1975-07-01 | 1976-06-30 | Bomba de rolete giratorio para a execucao de bombeamento sequencial de um liquido em uma pluralidade de tubulacoes separadas compressiveis |
JP51078485A JPS526107A (en) | 1975-07-01 | 1976-06-30 | Rotary rotor pumps |
DK297976A DK297976A (da) | 1975-07-01 | 1976-07-01 | Rullepumpehoved til skiftende pumpning navnlig egnet til cirkulation af blod uden for legemet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT24991/75A IT1039598B (it) | 1975-07-01 | 1975-07-01 | Testata per pompa a rulli a funzionamento alternativo particcolarmente per la circolazione extra corporea del sangue |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1039598B true IT1039598B (it) | 1979-12-10 |
Family
ID=11215352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24991/75A IT1039598B (it) | 1975-07-01 | 1975-07-01 | Testata per pompa a rulli a funzionamento alternativo particcolarmente per la circolazione extra corporea del sangue |
Country Status (16)
Country | Link |
---|---|
US (1) | US4060348A (it) |
JP (1) | JPS526107A (it) |
AT (1) | AT340775B (it) |
BE (1) | BE843526A (it) |
BR (1) | BR7604292A (it) |
CA (1) | CA1049326A (it) |
CH (1) | CH606813A5 (it) |
DE (1) | DE2543797A1 (it) |
DK (1) | DK297976A (it) |
ES (1) | ES449052A1 (it) |
FR (1) | FR2316456A1 (it) |
GB (1) | GB1498376A (it) |
IT (1) | IT1039598B (it) |
NL (1) | NL7607127A (it) |
NO (1) | NO762264L (it) |
SE (1) | SE7606413L (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5828238Y2 (ja) * | 1977-06-21 | 1983-06-20 | アイワ株式会社 | 電子機器などにおける操作部機構 |
DE2754809C2 (de) * | 1977-12-09 | 1984-10-11 | Fresenius AG, 6380 Bad Homburg | Vorrichtung zur periodischen Spülung von Körperhöhlen, insbesondere der Bauchhöhle und der Harnblase |
US4256442A (en) * | 1979-04-18 | 1981-03-17 | Baxter Travenol Laboratories, Inc. | Improved pressure plate movement system for a peristaltic pump |
GB2107797B (en) * | 1981-10-20 | 1985-02-06 | Rudolph Berelson | Peristaltic pump |
JPS5869570A (ja) * | 1981-10-20 | 1983-04-25 | 株式会社ウベ循研 | 医療用斜形型送液ポンプ |
FR2519381B1 (fr) * | 1981-12-31 | 1986-09-26 | Delasco Sa | Pompe peristaltique |
EP0094580A1 (de) * | 1982-05-17 | 1983-11-23 | Max Gutknecht | Vorrichtung zum Fördern oder Auspressen fliessfähiger Materialien durch eine flexible schlauchförmige Leitung |
IT1219716B (it) * | 1988-06-14 | 1990-05-24 | Dideco Spa | Pompa peristaltica atta ad operare contemporaneamente su due linee |
US5257917A (en) * | 1992-10-02 | 1993-11-02 | Cole-Parmer Instrument Company | Peristaltic pump having means for reducing flow pulsation |
GB2317924B (en) * | 1996-10-07 | 2000-07-12 | Watson Marlow Limited | Peristaltic pump |
ITBO20050203A1 (it) * | 2005-03-30 | 2006-09-30 | Medical Service S R L | Modulo monouso,pompa peristaltica,apparecchiatura per il trattamento del sangue e sistema costituito dall'associazione del modulo monouso e dell'apparecchiatura |
EP2265822B1 (en) | 2008-02-27 | 2012-03-28 | Smith & Nephew, Inc. | Peristaltic pumping apparatus and method |
DE202009011493U1 (de) * | 2009-08-26 | 2009-11-05 | Astrium Gmbh | Schlauchpumpe |
DE102015102659A1 (de) * | 2015-02-25 | 2016-08-25 | B. Braun Avitum Ag | Schlauchrollenpumpe mit winkelvariablen Andruckrollen |
US20240110559A1 (en) * | 2022-09-30 | 2024-04-04 | Blue-White Industries, Ltd. | Pump with offset rollers |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE357305A (it) * | 1928-02-25 | |||
DE573751C (de) * | 1929-08-07 | 1933-04-05 | Siccameter A G | Volumenmesser fuer stroemende Medien |
US2909125A (en) * | 1956-01-16 | 1959-10-20 | Paul J Daniels | Liquid dispensers |
US3039442A (en) * | 1960-12-01 | 1962-06-19 | Ingersoll Rand Co | Motor operative by action of a fluid expansible membrane |
US3429273A (en) * | 1967-12-05 | 1969-02-25 | Charles B Jones Jr | Peristaltic pump |
FR1558463A (it) * | 1967-12-20 | 1969-02-28 | ||
CA945813A (en) * | 1969-05-31 | 1974-04-23 | Kenneth Griffiths | Apparatus capable of use as a pump or a motor |
DE2013313A1 (de) * | 1970-03-20 | 1971-10-07 | Haarhaus, Ilse, 5000 Köln | Druckgas oder Druckflüssigkeit ange tnebene Schlauchpumpe |
US3737251A (en) * | 1971-02-08 | 1973-06-05 | Alphamedics Mfg Cop | Peristaltic pump |
GB1417146A (en) * | 1972-08-09 | 1975-12-10 | Rank Organisation Ltd | Peristaltic pumps |
NL158390B (nl) * | 1973-11-26 | 1978-11-15 | Rhone Poulenc Sa | Inrichting voor buitenlichamelijke bloedkringloop voor dialyse. |
-
1975
- 1975-07-01 IT IT24991/75A patent/IT1039598B/it active
- 1975-10-01 DE DE19752543797 patent/DE2543797A1/de active Pending
-
1976
- 1976-06-08 SE SE7606413A patent/SE7606413L/xx unknown
- 1976-06-11 FR FR7617747A patent/FR2316456A1/fr not_active Withdrawn
- 1976-06-11 AT AT425176A patent/AT340775B/de not_active IP Right Cessation
- 1976-06-17 GB GB25241/76A patent/GB1498376A/en not_active Expired
- 1976-06-18 ES ES449052A patent/ES449052A1/es not_active Expired
- 1976-06-21 CA CA255,339A patent/CA1049326A/en not_active Expired
- 1976-06-23 CH CH805676A patent/CH606813A5/xx not_active IP Right Cessation
- 1976-06-23 US US05/699,203 patent/US4060348A/en not_active Expired - Lifetime
- 1976-06-29 BE BE2055151A patent/BE843526A/xx unknown
- 1976-06-29 NL NL7607127A patent/NL7607127A/xx not_active Application Discontinuation
- 1976-06-30 NO NO762264A patent/NO762264L/no unknown
- 1976-06-30 BR BR7604292A patent/BR7604292A/pt unknown
- 1976-06-30 JP JP51078485A patent/JPS526107A/ja active Pending
- 1976-07-01 DK DK297976A patent/DK297976A/da unknown
Also Published As
Publication number | Publication date |
---|---|
BE843526A (fr) | 1976-10-18 |
NO762264L (it) | 1977-01-04 |
JPS526107A (en) | 1977-01-18 |
DK297976A (da) | 1977-01-02 |
CH606813A5 (it) | 1978-11-15 |
NL7607127A (nl) | 1977-01-04 |
BR7604292A (pt) | 1977-04-05 |
AT340775B (de) | 1978-01-10 |
DE2543797A1 (de) | 1977-01-13 |
GB1498376A (en) | 1978-01-18 |
CA1049326A (en) | 1979-02-27 |
US4060348A (en) | 1977-11-29 |
FR2316456A1 (fr) | 1977-01-28 |
ATA425176A (de) | 1977-04-15 |
SE7606413L (sv) | 1977-01-02 |
ES449052A1 (es) | 1977-07-01 |
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