CA2616227A1 - Pump set for administering fluid with secure loading features and manufacture of component therefor - Google Patents
Pump set for administering fluid with secure loading features and manufacture of component therefor Download PDFInfo
- Publication number
- CA2616227A1 CA2616227A1 CA002616227A CA2616227A CA2616227A1 CA 2616227 A1 CA2616227 A1 CA 2616227A1 CA 002616227 A CA002616227 A CA 002616227A CA 2616227 A CA2616227 A CA 2616227A CA 2616227 A1 CA2616227 A1 CA 2616227A1
- Authority
- CA
- Canada
- Prior art keywords
- pump set
- infrared radiation
- safety interlock
- pump
- interlock member
- 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.)
- Granted
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
- 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
- A61M2205/00—General characteristics of the apparatus
- A61M2205/14—Detection of the presence or absence of a tube, a connector or a container in an apparatus
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49236—Fluid pump or compressor making
Abstract
A pump set for use in a liquid delivery pump of the type for delivering liquid to a patient, having an infrared radiation detector for detecting infrared radiation, and providing an indication that the pump set is properly loaded on the pump. The pump set comprises a conduit for the liquid and a safety interlock member which is carried by the conduit. The safety interlock member is formed of a material that transmits infrared radiation and blocks visible light
Claims (27)
1. A pump set for use in a liquid delivery pump of the type for delivering liquid to a patient, having an infrared radiation detector for detecting infrared radiation, and providing an indication that the pump set is properly loaded on the pump, the pump set comprising:
a conduit for the liquid; and a safety interlock member which is carried by the conduit, formed of a compositionally homogeneous material which transmits infrared radiation and blocks visible light, and adapted for placement in a path of infrared radiation propagation toward the infrared radiation detector.
a conduit for the liquid; and a safety interlock member which is carried by the conduit, formed of a compositionally homogeneous material which transmits infrared radiation and blocks visible light, and adapted for placement in a path of infrared radiation propagation toward the infrared radiation detector.
2. The pump set of claim 1 wherein the safety interlock member transmits radiation within a wavelength range between about 750 nm and about 1000 µm and blocks visible light radiation within a wavelength range between about 380 nm and about 740 nm.
3. The pump set of claim 1 wherein the safety interlock member comprises a thermoplastic material.
4. The pump set of claim 3 wherein the thermoplastic material comprises polyvinyl chloride.
5. The pump set of claim 4 wherein the thermoplastic material is molded, injection molded, or extruded at a temperature between about 207°C and about 216°C.
6. A pump set for use in a liquid delivery pump of the type for delivering liquid to a patient, having an infrared radiation detector for detecting infrared radiation, and providing an indication that the pump set is properly loaded on the pump, the pump set comprising:
a conduit for the liquid; and a safety interlock member which is carried by the conduit, formed of a colorant-free plastic material which transmits infrared radiation and blocks visible light, and adapted for placement in a path of infrared radiation propagation toward the infrared radiation detector.
a conduit for the liquid; and a safety interlock member which is carried by the conduit, formed of a colorant-free plastic material which transmits infrared radiation and blocks visible light, and adapted for placement in a path of infrared radiation propagation toward the infrared radiation detector.
7. The pump set of claim 6 wherein the safety interlock member transmits radiation within a wavelength range between about 750 nm and about 1000 µm and blocks visible light radiation within a wavelength range between about 380 nm and about 740 nm.
8. The pump set of claim 6 wherein the safety interlock member comprises a thermoplastic material.
9. The pump set of claim 8 wherein the thermoplastic material comprises polyvinyl chloride.
10. The pump set of claim 9 wherein the thermoplastic material is molded, injection molded, or extruded at a temperature between about 207°C and about 216°C.
11. A pump set for use in a liquid delivery pump of the type for delivering liquid to a patient, having an infrared radiation detector for detecting infrared radiation, and providing an indication that the pump set is properly loaded on the pump, the pump set comprising:
a conduit for the liquid; and a safety interlock member which transmits infrared radiation and blocks visible light, comprises a polymer having visible-light-absorbing polyenes, and is adapted for placement in a path of infrared radiation propagation toward the infrared radiation detector.
a conduit for the liquid; and a safety interlock member which transmits infrared radiation and blocks visible light, comprises a polymer having visible-light-absorbing polyenes, and is adapted for placement in a path of infrared radiation propagation toward the infrared radiation detector.
12. The pump set of claim 11 wherein the safety interlock member is carried by the conduit.
13. The pump set of claim 12 wherein the safety interlock member transmits radiation within a wavelength range between about 750 nm and about 1000 µm and blocks visible light radiation within a wavelength range between about 380 nm and about 740 nm.
14. The pump set of claim 12 wherein the safety interlock member comprises a thermoplastic material.
15. The pump set of claim 14 wherein the thermoplastic material comprises polyvinyl chloride.
16. The pump set of claim 15 wherein the thermoplastic material is molded, injection molded, or extruded at a temperature between about 207°C and about 216°C.
17. A pump set for use in a liquid delivery pump of the type for delivering liquid to a patient, having an infrared radiation detector for detecting infrared radiation, and providing an indication that the pump set is properly loaded on the pump, the pump set comprising:
a conduit for the liquid; and a safety interlock member which transmits infrared radiation and blocks visible light, comprises a dehydrochlorinated polyvinyl chloride material, and is adapted for placement in a path of infrared radiation propagation toward the infrared radiation detector.
a conduit for the liquid; and a safety interlock member which transmits infrared radiation and blocks visible light, comprises a dehydrochlorinated polyvinyl chloride material, and is adapted for placement in a path of infrared radiation propagation toward the infrared radiation detector.
18. The pump set of claim 17 wherein the safety interlock member is carried by the conduit.
19. The pump set of claim 18 wherein the safety interlock member transmits radiation within a wavelength range between about 750 nm and about 1000 µm and blocks visible light radiation within a wavelength range between about 380 nm and about 740 nm.
20. The pump set of claim 18 wherein the safety interlock member comprises a thermoplastic material.
21. The pump set of claim 20 wherein the thermoplastic material comprises polyvinyl chloride.
22. The pump set of claim 21 wherein the thermoplastic material is molded, injection molded, or extruded at a temperature between about 207°C and about 216°C.
23. A safety interlock member which is adapted to be carried by a conduit of a pump set for use in a liquid delivery pump of the type for delivering liquid to a patient, having an infrared radiation detector for detecting infrared radiation, and providing an indication that the pump set is properly loaded on the pump, the safety interlock formed from a compositionally homogeneous material which transmits infrared radiation and blocks visible light, and being adapted for placement in a path of infrared radiation propagation toward the infrared radiation detector.
24. The safety interlock member of claim 23 wherein the compositionally homogenous material is colorant-free.
25. The safety interlock member of claim 23 wherein the compositionally homogenous material comprises a polymer having visible-light-absorbing polyenes.
26. The safety interlock member of claim 23 wherein the compositionally homogenous material comprises a dehydrochlorinated polyvinyl chloride material.
27. A method for forming a safety interlock member for a pump set for use with a pump to deliver a liquid to a patient comprising:
forming the safety interlock member from polyvinyl chloride by a process selected from among molding, injection molding, and extruding; and exposing the polyvinyl chloride to a temperature above about 207°C
whereby the polyvinyl chloride undergoes dehydrochlorination and formation of visible-light-absorbing polyenes such that the safety interlock member transmits infrared radiation and blocks visible light.
forming the safety interlock member from polyvinyl chloride by a process selected from among molding, injection molding, and extruding; and exposing the polyvinyl chloride to a temperature above about 207°C
whereby the polyvinyl chloride undergoes dehydrochlorination and formation of visible-light-absorbing polyenes such that the safety interlock member transmits infrared radiation and blocks visible light.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/649,981 | 2007-01-05 | ||
US11/649,981 US8021336B2 (en) | 2007-01-05 | 2007-01-05 | Pump set for administering fluid with secure loading features and manufacture of component therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2616227A1 true CA2616227A1 (en) | 2008-07-05 |
CA2616227C CA2616227C (en) | 2012-11-27 |
Family
ID=39384759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2616227A Active CA2616227C (en) | 2007-01-05 | 2007-12-21 | Pump set for administering fluid with secure loading features and manufacture of component therefor |
Country Status (9)
Country | Link |
---|---|
US (2) | US8021336B2 (en) |
EP (1) | EP1941923B1 (en) |
CN (1) | CN101219245B (en) |
AT (1) | ATE459381T1 (en) |
AU (1) | AU2008200049B2 (en) |
CA (1) | CA2616227C (en) |
DE (1) | DE602008000716D1 (en) |
MX (1) | MX2008000289A (en) |
TW (1) | TWI359677B (en) |
Families Citing this family (31)
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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 |
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RU2012104810A (en) * | 2009-07-13 | 2013-08-20 | Нестек С.А. | CARTRIDGES AND METHOD OF USE |
US9151646B2 (en) | 2011-12-21 | 2015-10-06 | Deka Products Limited Partnership | System, method, and apparatus for monitoring, regulating, or controlling fluid flow |
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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 |
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USD751690S1 (en) * | 2013-11-06 | 2016-03-15 | 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 |
USD745661S1 (en) | 2013-11-06 | 2015-12-15 | Deka Products Limited Partnership | Apparatus to control fluid flow through a tube |
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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 |
CA3100207A1 (en) * | 2018-05-15 | 2019-11-21 | Baxter International Inc. | Infusion pump with tube loading guidance and confirmation |
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-
2007
- 2007-01-05 US US11/649,981 patent/US8021336B2/en active Active
- 2007-12-21 CA CA2616227A patent/CA2616227C/en active Active
- 2007-12-31 TW TW096151500A patent/TWI359677B/en active
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MX2008000289A (en) | 2009-02-23 |
CA2616227C (en) | 2012-11-27 |
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US20110301567A1 (en) | 2011-12-08 |
US20080167617A1 (en) | 2008-07-10 |
TWI359677B (en) | 2012-03-11 |
TW200848097A (en) | 2008-12-16 |
US8529511B2 (en) | 2013-09-10 |
CN101219245A (en) | 2008-07-16 |
EP1941923A1 (en) | 2008-07-09 |
EP1941923B1 (en) | 2010-03-03 |
ATE459381T1 (en) | 2010-03-15 |
CN101219245B (en) | 2010-10-13 |
AU2008200049B2 (en) | 2009-08-20 |
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