Balloon tamponade devices and methods for their placement
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United States of America Patent
Stats
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May 3, 1994
Issued Date -
N/A
app pub date -
Dec 30, 1991
filing date -
Jun 28, 1989
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Balloon tamponade devices for treating bleeding sites within the upper digestive tract (e.g. esophageal or upper gastric bleeding sites, or duodenal, pyloric or distal gastric bleeding sites) comprise a tube having proximal and distal open ends and at least one inflatable balloon mounted over the tube. Preferably, two balloons are mounted over the tube, and inflation lumens are provided for each. In a device for treating esophageal or upper gastric bleeding sites, the balloons are an esophageal balloon and a gastric balloon. In a device for treating duodenal, pyloric or distal gastric bleeding sites, the balloons are a duodenal balloon and a gastric balloon. A bridle is attached to the tube, and is adapted to extend up the esophagus to allow the device to be secured in place having the proximal open end of the tube positioned within the digestive tract to allow for normal feeding and swallowing functions. A method for placing a balloon tamponade device as generally described above is also described. The device is backloaded onto an endoscope by passing the endoscope through the open ends of the tube. The endoscope is then passed through the mouth and down the esophagus and used to examine the esophagus and/or other portions of the digestive tract to determine whether or not treatment is required. If treatment is required, the device is advanced along the endoscope and down the esophagus, and the balloon(s) of the device is (are) positioned and inflated to treat the bleeding sites. The endoscope is used to check positioning and then withdrawn. Thereafter, the bridal can be positioned through the nose and connected to a traction device.
First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| ZKZ SCIENCE CORP | 7 FARM VIEW ROAD PORT WASHINGTON NY 11050 |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Zimmon, David S | 7 Farm View Rd., Port Washington, NY 11050 | 22 | 1120 |
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Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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