CA2127256A1 - Drug delivery system - Google Patents

Drug delivery system

Info

Publication number: CA2127256A1
Authority: CA; Canada
Prior art keywords: stiffener; perfuser; tip end; tip; distal
Prior art date: 1993-05-18
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.): Abandoned

Application number

CA002127256A

Other languages

English (en)

French (fr)

Inventor

Gene Samson

Erik T. Engelson

Uriel Hiram Chee

Robert E. Woodard

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.)

Target Therapeutics Inc

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.)

1993-05-18

Filing date

1994-05-13

Publication date

1994-11-24

1994-05-13 Application filed by Individual filed Critical Individual

1994-11-24 Publication of CA2127256A1 publication Critical patent/CA2127256A1/en

Status Abandoned legal-status Critical Current

Links

238000012377 drug delivery Methods 0.000 title description 3
239000012530 fluid Substances 0.000 claims abstract description 83
239000003351 stiffener Substances 0.000 claims description 65
238000004804 winding Methods 0.000 claims description 5
230000010412 perfusion Effects 0.000 abstract description 19
239000003814 drug Substances 0.000 abstract description 5
210000005166 vasculature Anatomy 0.000 abstract description 5
239000000032 diagnostic agent Substances 0.000 abstract description 4
229940039227 diagnostic agent Drugs 0.000 abstract description 4
238000000034 method Methods 0.000 abstract description 4
229940124597 therapeutic agent Drugs 0.000 abstract description 4
230000001225 therapeutic effect Effects 0.000 abstract description 3
230000002792 vascular Effects 0.000 abstract description 3
239000003795 chemical substances by application Substances 0.000 description 12
206010028980 Neoplasm Diseases 0.000 description 6
238000010276 construction Methods 0.000 description 6
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 6
210000001519 tissue Anatomy 0.000 description 5
210000001175 cerebrospinal fluid Anatomy 0.000 description 4
229910052751 metal Inorganic materials 0.000 description 4
239000002184 metal Substances 0.000 description 4
239000007788 liquid Substances 0.000 description 3
239000000463 material Substances 0.000 description 3
229910052697 platinum Inorganic materials 0.000 description 3
239000004642 Polyimide Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
230000037361 pathway Effects 0.000 description 2
229920001721 polyimide Polymers 0.000 description 2
229920000642 polymer Polymers 0.000 description 2
241000726103 Atta Species 0.000 description 1
241000518994 Conta Species 0.000 description 1
229920004934 Dacron® Polymers 0.000 description 1
101100285518 Drosophila melanogaster how gene Proteins 0.000 description 1
208000005189 Embolism Diseases 0.000 description 1
239000004593 Epoxy Substances 0.000 description 1
239000004952 Polyamide Substances 0.000 description 1
229910001260 Pt alloy Inorganic materials 0.000 description 1
229910000831 Steel Inorganic materials 0.000 description 1
239000004809 Teflon Substances 0.000 description 1
229920006362 Teflon® Polymers 0.000 description 1
208000007536 Thrombosis Diseases 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
QGLZXHRNAYXIBU-WEVVVXLNSA-N aldicarb Chemical compound CNC(=O)O\N=C\C(C)(C)SC QGLZXHRNAYXIBU-WEVVVXLNSA-N 0.000 description 1
229910045601 alloy Inorganic materials 0.000 description 1
239000000956 alloy Substances 0.000 description 1
238000002583 angiography Methods 0.000 description 1
230000004323 axial length Effects 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
239000008280 blood Substances 0.000 description 1
210000004369 blood Anatomy 0.000 description 1
230000017531 blood circulation Effects 0.000 description 1
238000009954 braiding Methods 0.000 description 1
210000004556 brain Anatomy 0.000 description 1
210000004289 cerebral ventricle Anatomy 0.000 description 1
229940079593 drug Drugs 0.000 description 1
230000000694 effects Effects 0.000 description 1
210000001105 femoral artery Anatomy 0.000 description 1
239000000835 fiber Substances 0.000 description 1
239000012467 final product Substances 0.000 description 1
VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 1
230000002977 hyperthermial effect Effects 0.000 description 1
238000001802 infusion Methods 0.000 description 1
239000007924 injection Substances 0.000 description 1
238000002347 injection Methods 0.000 description 1
238000010884 ion-beam technique Methods 0.000 description 1
230000003902 lesion Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1
239000002674 ointment Substances 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
239000002504 physiological saline solution Substances 0.000 description 1
229920002647 polyamide Polymers 0.000 description 1
239000005020 polyethylene terephthalate Substances 0.000 description 1
239000011347 resin Substances 0.000 description 1
229920005989 resin Polymers 0.000 description 1
210000005245 right atrium Anatomy 0.000 description 1
210000004872 soft tissue Anatomy 0.000 description 1
239000010959 steel Substances 0.000 description 1
210000002229 urogenital system Anatomy 0.000 description 1
210000003462 vein Anatomy 0.000 description 1
230000002861 ventricular Effects 0.000 description 1
230000000007 visual effect Effects 0.000 description 1

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
- A61M25/008—Strength or flexibility characteristics of the catheter tip
- 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
- 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
- A61M25/005—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids
- A61M25/0053—Catheters; Hollow probes characterised by structural features with embedded materials for reinforcement, e.g. wires, coils, braids having a variable stiffness along the longitudinal axis, e.g. by varying the pitch of the coil or braid
- 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
- 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
- A61M2025/0057—Catheters delivering medicament other than through a conventional lumen, e.g. porous walls or hydrogel coatings
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires

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)
Media Introduction/Drainage Providing Device (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

CA002127256A 1993-05-18 1994-05-13 Drug delivery system Abandoned CA2127256A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/063,918 US5462523A (en)	1993-05-18	1993-05-18	Drug delivery system
US08/063,918		1993-05-18

Publications (1)

Publication Number	Publication Date
CA2127256A1 true CA2127256A1 (en)	1994-11-24

Family

ID=22052353

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002127256A Abandoned CA2127256A1 (en)	1993-05-18	1994-05-13	Drug delivery system

Country Status (8)

Country	Link
US (1)	US5462523A (2)
EP (1)	EP0702576A4 (2)
JP (1)	JP2726161B2 (2)
AU (1)	AU664807B2 (2)
CA (1)	CA2127256A1 (2)
IL (1)	IL109661A0 (2)
TW (1)	TW316847B (2)
WO (1)	WO1994026341A1 (2)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
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1993
- 1993-05-18 US US08/063,918 patent/US5462523A/en not_active Expired - Lifetime
1994
- 1994-05-13 AU AU69115/94A patent/AU664807B2/en not_active Ceased
- 1994-05-13 CA CA002127256A patent/CA2127256A1/en not_active Abandoned
- 1994-05-13 JP JP6516391A patent/JP2726161B2/ja not_active Expired - Fee Related
- 1994-05-13 WO PCT/US1994/005312 patent/WO1994026341A1/en not_active Ceased
- 1994-05-13 EP EP94917372A patent/EP0702576A4/en not_active Withdrawn
- 1994-05-16 TW TW083104415A patent/TW316847B/zh active
- 1994-05-17 IL IL10966194A patent/IL109661A0/xx unknown

Also Published As

Publication number	Publication date
JPH08502682A (ja)	1996-03-26
JP2726161B2 (ja)	1998-03-11
EP0702576A1 (en)	1996-03-27
IL109661A0 (en)	1994-08-26
AU664807B2 (en)	1995-11-30
WO1994026341A1 (en)	1994-11-24
US5462523A (en)	1995-10-31
AU6911594A (en)	1994-12-12
EP0702576A4 (en)	1996-08-07
TW316847B (2)	1997-10-01

Legal Events

Date	Code	Title	Description
1994-06-30	EEER	Examination request
1999-05-13	FZDE	Discontinued

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US20060184098A1 (en)	2006-08-17	Subarachnoid spinal catheter for transporting cerebrospinal fluid
WO1997019713A9 (en)	1997-10-09	High pressure perfusion device
AU3500297A (en)	1998-01-14	High pressure transluminal fluid delivery device
WO2014023552A1 (en)	2014-02-13	Fluid exchange catheter
US20210252253A1 (en)	2021-08-19	Endovascular catheter with controllable tip
AU606829C (en)	1994-09-08	Catheter and tissue-accessing method