CA2462960A1 - Endourethral device & method - Google Patents
Endourethral device & method Download PDFInfo
- Publication number
- CA2462960A1 CA2462960A1 CA002462960A CA2462960A CA2462960A1 CA 2462960 A1 CA2462960 A1 CA 2462960A1 CA 002462960 A CA002462960 A CA 002462960A CA 2462960 A CA2462960 A CA 2462960A CA 2462960 A1 CA2462960 A1 CA 2462960A1
- Authority
- CA
- Canada
- Prior art keywords
- portions
- endourethral
- endourethral device
- proximal
- distal
- 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
- A61M25/00—Catheters; Hollow probes
- A61M25/0017—Catheters; Hollow probes specially adapted for long-term hygiene care, e.g. urethral or indwelling catheters to prevent infections
-
- 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
- A61M2025/0175—Introducing, guiding, advancing, emplacing or holding catheters having telescopic features, interengaging nestable members movable in relations to one another
-
- 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
- A61M25/0067—Catheters; Hollow probes characterised by the distal end, e.g. tips
- A61M25/0074—Dynamic characteristics of the catheter tip, e.g. openable, closable, expandable or deformable
-
- 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
- A61M25/02—Holding devices, e.g. on the body
-
- 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
Abstract
An endourethral device (10) including proximal (12) and distal (14) anchor assemblies selectively spaced apart by a device body (16) is provided. The proximal anchor assembly (12) is adapted to abuttingly engage at least portions of a bladder neck so as to at least proximally anchor said device (10), the distal anchor assembly (14) being adapted to engage at least portions of a bulbous urethra so as to at least distally anchor said device (10). The body (16) extends between the proximal (12) and distal (14) anchors assemblies, the device (10) being adapted such that the anchors (12,4) are selectively spaced apart for fixed positioning within a lower urinary tract in furtherance of a portion of the body (16) at least partially traversing a prostatic urethra.
Claims (20)
1. An endourethral device comprising:
a. a proximal anchor structure adapted to abuttingly engage at least portions of a bladder neck so as to at least proximally anchor said device;
b. a distal anchor structure adapted to engage at least portions of a bulbous urethra so as to at least distally anchor said device; and, c. a body extending between said proximal and said distal anchors, said device being adapted such that said anchors are selectively spaced apart for fixed positioning within a lower urinary tract in furtherance of a portion of said body at least partially traversing a prostatic urethra.
a. a proximal anchor structure adapted to abuttingly engage at least portions of a bladder neck so as to at least proximally anchor said device;
b. a distal anchor structure adapted to engage at least portions of a bulbous urethra so as to at least distally anchor said device; and, c. a body extending between said proximal and said distal anchors, said device being adapted such that said anchors are selectively spaced apart for fixed positioning within a lower urinary tract in furtherance of a portion of said body at least partially traversing a prostatic urethra.
2. The endourethral device of claim 1 wherein said body is longitudinally compactable.
3. The endourethral device of claim 1 wherein said body is variably dimensionable.
4. The endourethral device of claim 3 wherein said body comprises a proximal portion and a distal portion, at least a segment of one of said portions being receivable within the other of said portions.
5. The endourethral device of claim 4 wherein said proximal and said distal body portions are selectively securable to each other.
6. The endourethral device of claim 5 further comprising means for reversibly securing said proximal and said distal body portions.
7. The endourethral device of claim 5 wherein one of said body portions is slidably received within a portion of the other of said body portions
8. The endourethral device of claim 5 wherein one of said body portions includes a single aperture pair registerable with spaced apart aperture pairs of the other of said body portions.
9. The endourethral device of claim 7 wherein one of said body portions includes a spring latch, the other of said body portions including spaced apart spring latch receiving structures.
10. The endourethral device of claim 6 wherein one of said body portions is threadingly received upon a portion of the other of said body portions.
11. The endourethral device of claim 10 wherein one of said body portions includes a single aperture pair registerable with spaced apart aperture pairs of the other of said body portions.
12. The endourethral device of claim 3 wherein said body is longitudinally compressible.
13. The endourethral device of claim 12 wherein said body is adapted to be secured in a compressed condition.
14. The endourethral device of claim 13 wherein said device further includes means for retaining said body in a secured compressed condition.
15. The endourethral device of claim 13 wherein said device further includes a spring clip, said spring clip retaining said body in a compressed condition.
16. The endourethral device of claim 15 wherein said body includes a coil spring, said spring clip retaining a plurality of select coils of said coil spring between opposing ends thereof.
17. The endourethral device of claim 1 wherein said anchors are reversibly interlocking from said body to accommodate receipt of an alternately dimensioned body.
18. The endourethral device of claim 1 wherein said body is reversibly detachable from said anchors, variably dimensioned bodies being readily substituted therefore.
19. An endourethral device comprising a proximal stabilisation structure and a body extending therefrom, said proximal stabilization structure adapted to abuttingly engage at least portions of a bladder neck, said body having proximal and distal segments, said distal segment of said body being selectively, reversibly and distally extendible relative to said proximal segment of said body such that said body at least partially traverses a prostatic urethra.
20. In a method of selectively maintaining the patency of a lower urinary tract passage, the steps comprising:
a. providing an endourethral device having a variably dimensionable portion; and, b. selectively dimensioning said variably dimensionable portion for stabilized deployed receipt within at least a portion of the prostatic urethra.
a. providing an endourethral device having a variably dimensionable portion; and, b. selectively dimensioning said variably dimensionable portion for stabilized deployed receipt within at least a portion of the prostatic urethra.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32985901P | 2001-10-18 | 2001-10-18 | |
US60/329,859 | 2001-10-18 | ||
PCT/US2002/033592 WO2003039334A2 (en) | 2001-10-18 | 2002-10-18 | Endourethral device & method |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2462960A1 true CA2462960A1 (en) | 2003-05-15 |
CA2462960C CA2462960C (en) | 2010-10-12 |
Family
ID=23287316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA2462960A Expired - Lifetime CA2462960C (en) | 2001-10-18 | 2002-10-18 | Endourethral device & method |
Country Status (6)
Country | Link |
---|---|
US (1) | US6991596B2 (en) |
EP (1) | EP1441798B1 (en) |
JP (1) | JP4247118B2 (en) |
AT (1) | ATE536198T1 (en) |
CA (1) | CA2462960C (en) |
WO (1) | WO2003039334A2 (en) |
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-
2002
- 2002-10-18 CA CA2462960A patent/CA2462960C/en not_active Expired - Lifetime
- 2002-10-18 JP JP2003541432A patent/JP4247118B2/en not_active Expired - Fee Related
- 2002-10-18 EP EP02789236A patent/EP1441798B1/en not_active Expired - Lifetime
- 2002-10-18 US US10/274,027 patent/US6991596B2/en not_active Expired - Lifetime
- 2002-10-18 AT AT02789236T patent/ATE536198T1/en active
- 2002-10-18 WO PCT/US2002/033592 patent/WO2003039334A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1441798A4 (en) | 2007-02-28 |
EP1441798A2 (en) | 2004-08-04 |
US6991596B2 (en) | 2006-01-31 |
US20030078467A1 (en) | 2003-04-24 |
JP4247118B2 (en) | 2009-04-02 |
JP2005507728A (en) | 2005-03-24 |
ATE536198T1 (en) | 2011-12-15 |
EP1441798B1 (en) | 2011-12-07 |
WO2003039334A2 (en) | 2003-05-15 |
WO2003039334A3 (en) | 2003-11-13 |
CA2462960C (en) | 2010-10-12 |
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Legal Events
Date | Code | Title | Description |
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EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20221018 |