CA2179635A1 - Catheter d'injection se caracterisant par une distribution uniforme des fluides - Google Patents

Catheter d'injection se caracterisant par une distribution uniforme des fluides

Info

Publication number
CA2179635A1
CA2179635A1 CA002179635A CA2179635A CA2179635A1 CA 2179635 A1 CA2179635 A1 CA 2179635A1 CA 002179635 A CA002179635 A CA 002179635A CA 2179635 A CA2179635 A CA 2179635A CA 2179635 A1 CA2179635 A1 CA 2179635A1
Authority
CA
Canada
Prior art keywords
fluid
catheter
tube
outer tube
inner tube
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
CA002179635A
Other languages
English (en)
Other versions
CA2179635C (fr
Inventor
James C. Wang
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 Corp
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 US08/179,507 external-priority patent/US5425723A/en
Application filed by Individual filed Critical Individual
Publication of CA2179635A1 publication Critical patent/CA2179635A1/fr
Application granted granted Critical
Publication of CA2179635C publication Critical patent/CA2179635C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
    • A61M25/007—Side holes, e.g. their profiles or arrangements; Provisions to keep side holes unblocked
    • 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
    • A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
    • A61M25/0068—Static characteristics of the catheter tip, e.g. shape, atraumatic tip, curved tip or tip structure
    • A61M2025/0073—Tip designed for influencing the flow or the flow velocity of the fluid, e.g. inserts for twisted or vortex flow
    • 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
    • A61M2206/00—Characteristics of a physical parameter; associated device therefor
    • A61M2206/10—Flow characteristics

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Media Introduction/Drainage Providing Device (AREA)
CA002179635A 1993-12-30 1994-12-09 Catheter d'injection se caracterisant par une distribution uniforme des fluides Expired - Fee Related CA2179635C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/179,507 US5425723A (en) 1993-12-30 1993-12-30 Infusion catheter with uniform distribution of fluids
US08/179,507 1993-12-30
PCT/US1994/014167 WO1995017918A1 (fr) 1993-12-30 1994-12-09 Catheter d'injection se caracterisant par une distribution uniforme des fluides

Publications (2)

Publication Number Publication Date
CA2179635A1 true CA2179635A1 (fr) 1995-07-06
CA2179635C CA2179635C (fr) 2007-05-29

Family

ID=38146431

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002179635A Expired - Fee Related CA2179635C (fr) 1993-12-30 1994-12-09 Catheter d'injection se caracterisant par une distribution uniforme des fluides

Country Status (1)

Country Link
CA (1) CA2179635C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11458281B2 (en) 2012-01-05 2022-10-04 Becton, Dickinson And Company Split and side-ported catheter devices
WO2024047081A1 (fr) 2022-09-02 2024-03-07 Universiteit Gent Cathéter pour l'administration d'une formulation liquide thérapeutique

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11458281B2 (en) 2012-01-05 2022-10-04 Becton, Dickinson And Company Split and side-ported catheter devices
US11690973B2 (en) 2012-01-05 2023-07-04 Becton, Dickinson And Company Split and side-ported catheter devices
US12156975B2 (en) 2012-01-05 2024-12-03 Becton, Dickinson And Company Split and side-ported catheter devices
WO2024047081A1 (fr) 2022-09-02 2024-03-07 Universiteit Gent Cathéter pour l'administration d'une formulation liquide thérapeutique

Also Published As

Publication number Publication date
CA2179635C (fr) 2007-05-29

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed