Devices and methods for percutaneous endoscopic gastrostomy and other ostomy procedures
一种胃造口术、造口术的技术,应用在造口术管领域,能够解决管不够耐用、危险、意外传动等问题
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[0093]In particular, the present invention relates to gastrostomy tube systems comprising a gastrostomy tube with an improved retention structure. Compared to the retaining structures described so far, the improved retaining structure can be separated and disassembled from the tube under external manipulation to facilitate easy and safe removal of the tube. Advantageously, the tubes and retention structures disclosed herein can be detached and removed without endoscopy and with minimal patient discomfort. In certain embodiments, gastrostomy tubing systems provided herein facilitate multiple tube replacements with a single retention element that can be retained in the stomach while the tube is being replaced. When the tube system is no longer needed, the retention structure can be released from the tube (eg, into the stomach) and the tube can simply be withdrawn.
[0094] Although commonly referred to as percutaneous endoscopic gastrostomy, the device can also be used for surg...
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