WO2002074057A2 - Actuating mechanism for fluid displacement and pressurizing device - Google Patents

Actuating mechanism for fluid displacement and pressurizing device Download PDF

Info

Publication number
WO2002074057A2
WO2002074057A2 PCT/US2002/008975 US0208975W WO02074057A2 WO 2002074057 A2 WO2002074057 A2 WO 2002074057A2 US 0208975 W US0208975 W US 0208975W WO 02074057 A2 WO02074057 A2 WO 02074057A2
Authority
WO
WIPO (PCT)
Prior art keywords
housing
actuating mechanism
recited
canier
nut 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.)
Ceased
Application number
PCT/US2002/008975
Other languages
English (en)
French (fr)
Other versions
WO2002074057A3 (en
Inventor
Richard M. Davis
Rowland W. Kanner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Atrion Medical Products Inc
Original Assignee
Atrion Medical Products Inc
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 Atrion Medical Products Inc filed Critical Atrion Medical Products Inc
Priority to DE60226968T priority Critical patent/DE60226968D1/de
Priority to EP02725320A priority patent/EP1385569B1/en
Priority to JP2002572784A priority patent/JP4040469B2/ja
Priority to CA002437056A priority patent/CA2437056C/en
Publication of WO2002074057A2 publication Critical patent/WO2002074057A2/en
Anticipated expiration legal-status Critical
Publication of WO2002074057A3 publication Critical patent/WO2002074057A3/en
Ceased legal-status Critical Current

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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M25/1018—Balloon inflating or inflation-control devices
    • A61M25/10181—Means for forcing inflation fluid into the balloon
    • A61M25/10182—Injector 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M25/1018—Balloon inflating or inflation-control devices
    • A61M25/10184—Means for controlling or monitoring inflation or deflation
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M25/1018—Balloon inflating or inflation-control devices
    • A61M25/10184—Means for controlling or monitoring inflation or deflation
    • A61M25/10187—Indicators for the level of inflation or deflation
    • 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
    • A61M25/00—Catheters; Hollow probes
    • A61M25/10—Balloon catheters
    • A61M25/104—Balloon catheters used for angioplasty
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/2025—Screw mechanisms with means to disengage the nut or screw from their counterpart; Means for connecting screw and nut for stopping reciprocating movement
    • 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
    • Y10T29/49826—Assembling or joining
    • 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
    • Y10T29/49826—Assembling or joining
    • Y10T29/4984—Retaining clearance for motion between assembled parts
    • 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
    • Y10T74/00—Machine element or mechanism
    • Y10T74/17—Rotary driven device adjustable during operation relative to its supporting structure
    • Y10T74/173—Screw and nut adjusting means

Definitions

  • an embodiment of the present invention provides an actuating mechanism for rapidly and selectively moving
  • a nut member having partial threads is selectively
  • the mechanism includes a plurality of link members, at least one of which is engaged
  • the carrier member is preferably configured to be retainably engaged
  • a bayonet arrangement such as a quarter-turn bayonet arrangement.
  • the carrier member provides that the device is
  • the assembly method includes engaging a hose with a housing, engaging a
  • this permits the housing to be fabricated, as by molding, as a
  • FIGURE 4 is a cross-sectional view of the actuating mechanism illustrated in
  • FIGURE 5 is an exploded perspective view of the actuating mechanism illustrated in
  • FIGURE 12 is a perspective view of a nut member component of the actuating
  • FIGURE 16 is a side, elevational view of the right side of the carrier member
  • FIGURE 17 is a side, elevational view of the left side of the carrier member
  • FIGURE 14
  • the housing 42 is formed of
  • the housing 42 has
  • the pressure gauge assembly 58 is engaged directly with the
  • L5 housing 42 such as threadably engaged with a threaded bore 60 (see FIGURES 4 and 5)
  • the piston 48 is mounted on an unthreaded pilot nose
  • the threaded screw plunger 68 preferably includes an integral palm knob 74
  • the nut member 80 includes partially formed threads 84.
  • plunger 68 and piston 48 for example, to discharge solution through the hose 54 to inflate an
  • piston 48 may also enable swift aspiration of fluid into the fluid displacement chamber 44 for rapid deflation of an angiolplasty balloon. Also, prior to connection to the catheter, the
  • threaded screw plunger 68 may be operated to insure that all air bubbles have been eliminated
  • FIGURE 6 of the threads 84 of the nut member 80 with the threaded portion 86 of the
  • the nut structure 80 includes an
  • the mounting portions 100 in effect define
  • portions 100 has an aperture 101 therein, through which the threaded screw plunger 68
  • FIGURE 6 illustrates the released position of the nut structure 80 in which the threads
  • the link structure may
  • each link member 106 At one end of the link member 102, 104. At an opposite end of each link member 102
  • each link member 102, 104 is an integral shaft portion 112 and 114, respectively, of each link member 102, 104.
  • member 110 and the housing 42 may be formed of the same resin.
  • the canier member 110 supports the pin 106, and
  • the carrier member 110 and housing 42 are configured such that the carrier
  • the latching finger 178 preferably engages an inwardly extending flange 190
  • the noise is loud enough to provide an audible indication to
  • another inwardly extending flange 191 is provided on the internal wall of
  • a protruding surface 194 is provided on the external surface
  • the nut member 80 (and link members 102 and 104 engaged therewith) is received in
  • the device 40 permits the device 40 to be assembled from the rear of housing 42 (i.e. is rear loaded), as
  • larger sized device can be provided so long as a conesponding larger end bore 180 and carrier
  • the locking finger 178 on the carrier member 110 emits a snapping or
  • the nut member 80, with the link members 102 and 104, can be inserted into the cut out 168
  • the threaded screw plunger 68 is generally
  • the nose end 66 of the threaded screw plunger 68 is inserted through the bore
  • the device 40 is operable.
  • the device 40 is configured to be assembled from the rear.
  • the housing 42 By providing that the device 40 is assembled from the rear, the housing 42 can be provided.
  • the gauge can be engaged directly with the housing 42. Hence, the
  • design of the present invention reduces the number of parts and reduces labor. Additionally,
  • the device is integral with the remainder of the housing 42. Moreover, visibility at the front
  • the device 40 before use by purging all the air bubbles from the chamber 44.
  • the housing 42 is molded as a single piece, the housing can be manufactured in a single
  • the design of the device 40 by including the carrier member 110,
  • FIGURES is designed to be used with fluid displacement chambers which are as large as that
  • larger sized device can be provided so long as a conesponding larger end bore 180 and canier

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Anesthesiology (AREA)
  • Child & Adolescent Psychology (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pulmonology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vascular Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
PCT/US2002/008975 2001-03-19 2002-02-26 Actuating mechanism for fluid displacement and pressurizing device Ceased WO2002074057A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE60226968T DE60226968D1 (de) 2001-03-19 2002-02-26 Betätigungsmechanismus für fluidverdrängungs- und druckbeaufschlagungsvorrichtung
EP02725320A EP1385569B1 (en) 2001-03-19 2002-02-26 Actuating mechanism for fluid displacement and pressurizing device
JP2002572784A JP4040469B2 (ja) 2001-03-19 2002-02-26 流体変位用の作動機構および加圧装置
CA002437056A CA2437056C (en) 2001-03-19 2002-02-26 Actuating mechanism for fluid displacement and pressurizing device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US27711501P 2001-03-19 2001-03-19
US60/277,115 2001-03-19
US10/045,392 2001-11-09
US10/045,392 US6796959B2 (en) 2001-03-19 2001-11-09 Actuating mechanism for fluid displacement and pressurizing device

Publications (2)

Publication Number Publication Date
WO2002074057A2 true WO2002074057A2 (en) 2002-09-26
WO2002074057A3 WO2002074057A3 (en) 2003-12-04

Family

ID=26722710

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2002/008975 Ceased WO2002074057A2 (en) 2001-03-19 2002-02-26 Actuating mechanism for fluid displacement and pressurizing device

Country Status (6)

Country Link
US (2) US6796959B2 (https=)
EP (1) EP1385569B1 (https=)
JP (2) JP4040469B2 (https=)
CA (1) CA2437056C (https=)
DE (1) DE60226968D1 (https=)
WO (1) WO2002074057A2 (https=)

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US20080077075A1 (en) * 2006-09-26 2008-03-27 Moreira Alexander Marra Constructive disposition introduced in indeflator equipment applied in coronary angioplasty intervention
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US8191457B2 (en) * 2008-11-13 2012-06-05 Atrion Medical Products, Inc. Actuating mechanism for fluid displacement and pressurizing device
US8499681B2 (en) 2008-11-13 2013-08-06 Atrion Medical Products, Inc. Actuating mechanism for fluid displacement and pressurizing device
CA2797237C (en) 2010-04-21 2018-05-22 The Regents Of The University Of Michigan Fluoroscopy-independent, endovascular aortic occlusion system
JP6105559B2 (ja) * 2011-05-06 2017-03-29 メリット・メディカル・システムズ・インコーポレーテッド 機械的に支援される膨張デバイスハンドルおよび使用方法
US9943651B2 (en) 2011-10-11 2018-04-17 Hospitech Respiration Ltd. Pressure regulating syringe and method therefor
USD710496S1 (en) * 2011-10-27 2014-08-05 Merit Medical Systems, Inc. Mechanically assisted device handle
EP2586485B1 (en) * 2011-10-31 2018-03-14 Atrion Medical Products, Inc. Actuating mechanism for fluid displacement and pressurizing device
USD726311S1 (en) * 2012-06-13 2015-04-07 Fred Lampropoulos Mechanically assisted device handle
US9265919B2 (en) 2012-09-19 2016-02-23 Atrion Medical Products, Inc. Simplified medical inflation device with passive latch
US9474882B2 (en) 2013-02-26 2016-10-25 Prytime Medical Devices, Inc. Fluoroscopy-independent balloon guided occlusion catheter and methods
US9492643B2 (en) 2013-05-16 2016-11-15 Atrion Medical Products, Inc. Lockable syringe and method of assembling same
CA2923419A1 (en) 2013-09-09 2015-03-12 Pryor Medical Devices, Inc. Low-profile occlusion catheter
AU2015274743B2 (en) 2014-06-10 2016-11-10 Prytime Medical Devices, Inc. Conduit guiding tip
US10390868B2 (en) 2015-02-16 2019-08-27 Atrion Medical Products, Inc. Fluid displacement and pressurizing devices, and assembly thereof
JP6472536B2 (ja) 2015-03-19 2019-02-20 プリタイム・メディカル・デバイシーズ・インコーポレイテッドＰｒｙｔｉｍｅ Ｍｅｄｉｃａｌ Ｄｅｖｉｃｅｓ，Ｉｎｃ． 低プロファイル閉塞バルーンカテーテル用のシステムおよび方法
US10722347B2 (en) * 2015-12-17 2020-07-28 Atrion Medical Products, Inc. Intraocular lens delivery device and method of use
US11547555B2 (en) 2015-12-17 2023-01-10 Atrion Medical Products, Inc. Intraocular lens delivery device and method of use
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USD876622S1 (en) * 2016-09-19 2020-02-25 Merit Medical Systems, Inc. High pressure mechanically assisted device handle
EP3568190B1 (en) 2017-01-12 2023-11-22 The Regents of the University of California Endovascular perfusion augmentation for critical care
CN110769749B (zh) 2017-04-21 2023-05-09 加利福尼亚大学董事会 用于部分主动脉闭塞的主动脉流量计和泵
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US12011172B2 (en) 2018-08-06 2024-06-18 Prytime Medical Devices, Inc. Occlusion catheter system for full or partial occlusion
JP2022531378A (ja) * 2019-05-03 2022-07-06 ボストン サイエンティフィック リミテッド 膨張装置
JP7835406B2 (ja) 2020-03-16 2026-03-25 サータス クリティカル ケア， インコーポレイテッド 血流制御デバイス、システム、及び方法、並びにそれらのエラー検出
US11980729B2 (en) 2020-12-18 2024-05-14 Atrion Medical Products, Inc. Actuating mechanism for fluid displacement and pressurizing devices
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Also Published As

Publication number Publication date
CA2437056A1 (en) 2002-09-26
US6938319B2 (en) 2005-09-06
JP2007313363A (ja) 2007-12-06
EP1385569B1 (en) 2008-06-04
US20040255448A1 (en) 2004-12-23
EP1385569A4 (en) 2006-09-13
WO2002074057A3 (en) 2003-12-04
CA2437056C (en) 2008-08-12
EP1385569A2 (en) 2004-02-04
DE60226968D1 (de) 2008-07-17
JP4233587B2 (ja) 2009-03-04
US20020133116A1 (en) 2002-09-19
US6796959B2 (en) 2004-09-28
JP2004525696A (ja) 2004-08-26
JP4040469B2 (ja) 2008-01-30

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