Methods, Devices, Kits and Systems for Defunctionalizing the Cystic Duct

a cystic duct and cystic duct technology, applied in the field of methods, devices, kits and systems for defunctionalizing the cystic duct, can solve the problems of constant pain in the upper right abdomen, formation of gallstones, and long time-consuming patient care,

Inactive Publication Date: 2009-06-04
TREUS MEDICAL
View PDF99 Cites 33 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0023]Devices for treating biliary disease are disclosed. Suitable devices comprise, for example, a component configurable for placement within a cystic duct of a biliary system of a patient which has a proximal end 102 and a distal end 104. In some aspects, a means adaptable for positioning within a lumen of a cystic duct of a biliary system of a patient is provided which has a proximal end and a distal end. Devices can further comprise a delivery mechanism for delivering a substance, such as bioresorbable materials or activatable materials. The means for positioning within a lumen can further provide, for example, a means for delivering a substance, such as bioresorbable materials or activatable materials. In some instances, the devices are adaptable and configurable to be removable. Additionally, or alternatively the device are adaptable and configurable to be expandable. Moreover, the devices can be configurable such that the device can achieve

Problems solved by technology

The most common problem that arises in the biliary system is the formation of gallstones, a condition called cholelithiasis.
Fatty or large meals may cause recurrence several hours after eating, often awakening the patient at night.
Patients may elect to suffer from these symptoms for very long periods of time, such as years or even decades.
Pain in the upper right abdomen can be constant and severe, the intensity may increase when drawing breath, and it may last for days.
Complications from acute cholecystitis can be serious and life threatening, and include gangrene, abscesses, perforation of the gallbladder 14 which can lead to bile peritonitis, pus in the gallbladder wall (empyema), fistulae, and gallstone ilius (when a gallstone creates a blockage in the small intestine)

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Methods, Devices, Kits and Systems for Defunctionalizing the Cystic Duct
  • Methods, Devices, Kits and Systems for Defunctionalizing the Cystic Duct
  • Methods, Devices, Kits and Systems for Defunctionalizing the Cystic Duct

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0039]Devices, systems, methods and kits provided herewith can obviate the need for a plurality of procedures, including, for example: 1) percutaneous cholecystostomy, 2) cholecystectomy, 3) percutaneous trans-hepatic cholangiography (PTHC), and 4) endoscopic retrograde cholangiopancreatography (ERCP). Additionally, disclosed treatment modalities enable treatment of a distal common bile duct 18 obstruction, e.g. secondary to pancreatic carcinoma, cholagiocarcinoma, and / or ampullary carcinoma. As will be appreciated by those skilled in the art, the conventional standard of care for treating biliary disease has been surgical removal of the gallbladder 14 and closure of the cystic duct 16. While this has proven to be an effective mechanism for permanently eliminating biliary disease and its recurrence, the present invention seeks to accomplish the same end in a less invasive and less costly way. This may be achieved by treating biliary disease without requiring the removal of the gallb...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The application discloses devices, systems, kits and methods for treating biliary disease. Devices comprise, for example, a component configurable for deployment between within a cystic duct of a patient which has a proximal end and a distal end. In some embodiments, a lumen may also extend therethrough.

Description

CROSS-REFERENCE[0001]This application claims the benefit of U.S. Provisional Application No. 60 / 991,682, filed Nov. 30, 2007, and Application No. 61 / 033,368 filed Mar. 3, 2008, which application is incorporated herein by reference.[0002]This application has related subject matter to U.S. Utility patent application Ser. No. 12 / ______, filed Nov. ______, 2008, entitled “Methods, Devices, Kits and Systems for Defunctionalizing the Gallbladder” by Jacques Van Dam, J. Craig Milroy, and R. Matthew Ohline (identified as Attorney Docket No. 36233-701.202) and U.S. Utility patent application Ser. No. 12 / ______, filed Nov. ______, 2008, entitled, “Biliary Shunts, Delivery Systems, Methods of Using the Same, and Kits Therefor” by Jacques Van Dam, J. Craig Milroy, and R. Matthew Ohline (identified as Attorney Docket No. 36233-701.201), which applications are incorporated herein by reference.FIELD OF THE INVENTION[0003]The invention described in this patent application addresses challenges confr...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): A61M31/00A61M25/10A61B17/22A61B18/02A61B18/04A61B18/18A61H1/00A61B17/03A61F2/04A61F2/06
CPCA61B17/11A61B17/1114A61B2017/00278A61B2017/1139A61F2/04A61F2/064A61M2025/1072A61F2/2493A61F2002/041A61M25/1002A61M27/008A61M29/02A61M2025/0233A61F2/24A61F2220/0008A61F2250/0039
Inventor VAN DAM, JACQUESMILROY, J. CRAIGOHLINE, R. MATTHEW
Owner TREUS MEDICAL
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products