CA2376216A1 - Sheath with intermediate section having greater flexibility for a medical device - Google Patents

Sheath with intermediate section having greater flexibility for a medical device Download PDF

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Publication number
CA2376216A1
CA2376216A1 CA002376216A CA2376216A CA2376216A1 CA 2376216 A1 CA2376216 A1 CA 2376216A1 CA 002376216 A CA002376216 A CA 002376216A CA 2376216 A CA2376216 A CA 2376216A CA 2376216 A1 CA2376216 A1 CA 2376216A1
Authority
CA
Canada
Prior art keywords
sheath
medical device
intermediate section
greater flexibility
engaging unit
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
Application number
CA002376216A
Other languages
French (fr)
Other versions
CA2376216C (en
Inventor
Like Que
George Bourne
Juli Curtis
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.)
Boston Scientific Ltd Barbados
Original Assignee
Individual
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
Priority claimed from US09/478,609 external-priority patent/US6325807B1/en
Application filed by Individual filed Critical Individual
Priority to CA002512614A priority Critical patent/CA2512614C/en
Publication of CA2376216A1 publication Critical patent/CA2376216A1/en
Application granted granted Critical
Publication of CA2376216C publication Critical patent/CA2376216C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B2017/00831—Material properties
    • A61B2017/00867—Material properties shape memory effect
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A61B2017/2212—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having a closed distal end, e.g. a loop
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/221—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions
    • A61B2017/2215—Gripping devices in the form of loops or baskets for gripping calculi or similar types of obstructions having an open distal end
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28—Surgical forceps
    • A61B17/29—Forceps for use in minimally invasive surgery
    • A61B2017/2901—Details of shaft
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/28—Surgical forceps
    • A61B17/29—Forceps for use in minimally invasive surgery
    • A61B2017/2901—Details of shaft
    • A61B2017/2905—Details of shaft flexible
    • 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
    • A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
    • A61M25/06—Body-piercing guide needles or the like
    • A61M25/0662—Guide tubes
    • A61M2025/0681—Systems with catheter and outer tubing, e.g. sheath, sleeve or guide tube
    • 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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/0045—Catheters; Hollow probes characterised by structural features multi-layered, e.g. coated
    • 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
    • A61M25/0043—Catheters; Hollow probes characterised by structural features
    • A61M25/0054—Catheters; Hollow probes characterised by structural features with regions for increasing flexibility

Abstract

A medical device includes a handle, a sheath, and an object-engaging unit. The distal end portion of the sheath is strong enough to resist being deformed by the object-engaging unit, yet another portion of the sheath is flexible enough to bend sufficiently.
CA002376216A 1999-06-11 2000-06-08 Sheath with intermediate section having greater flexibility for a medical device Expired - Fee Related CA2376216C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002512614A CA2512614C (en) 1999-06-11 2000-06-08 Sheath with intermediate section having greater flexibility for a medical device

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US13895099P 1999-06-11 1999-06-11
US60/138,950 1999-06-11
US09/478,609 US6325807B1 (en) 1999-06-11 1999-12-30 Variable strength sheath
US09/478,609 1999-12-30
US09/548,405 2000-04-12
US09/548,405 US6398791B1 (en) 1999-06-11 2000-04-12 Variable composite sheath with interrupted sections
PCT/US2000/015864 WO2000076404A2 (en) 1999-06-11 2000-06-08 Sheath with intermediate section having greater flexibility for a medical device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002512614A Division CA2512614C (en) 1999-06-11 2000-06-08 Sheath with intermediate section having greater flexibility for a medical device

Publications (2)

Publication Number Publication Date
CA2376216A1 true CA2376216A1 (en) 2000-12-21
CA2376216C CA2376216C (en) 2005-11-15

Family

ID=27385265

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002376216A Expired - Fee Related CA2376216C (en) 1999-06-11 2000-06-08 Sheath with intermediate section having greater flexibility for a medical device

Country Status (6)

Country Link
US (3) US6398791B1 (en)
EP (1) EP1191881A2 (en)
JP (1) JP4524058B2 (en)
AU (1) AU769564B2 (en)
CA (1) CA2376216C (en)
WO (1) WO2000076404A2 (en)

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Also Published As

Publication number Publication date
EP1191881A2 (en) 2002-04-03
JP2003501197A (en) 2003-01-14
US20020133171A1 (en) 2002-09-19
WO2000076404A3 (en) 2001-02-22
US20050277949A1 (en) 2005-12-15
WO2000076404A2 (en) 2000-12-21
AU5331100A (en) 2001-01-02
AU769564B2 (en) 2004-01-29
US6939353B2 (en) 2005-09-06
CA2376216C (en) 2005-11-15
US6398791B1 (en) 2002-06-04
US7708745B2 (en) 2010-05-04
JP4524058B2 (en) 2010-08-11

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