Air bag expander for esophageal achalasia
Filed: December 19th, 2012 [Granted]
Patent Number: CN202961486U
The utility model relates to an air bag expander for esophageal achalasia and belongs to the technical field of medical instruments. The air bag ...
Self-closing air bag expander for back abdominal cavity
Filed: May 13th, 2013 [Granted]
Patent Number: CN103263723A
The invention relates to a self-closing air bag expander for a back abdominal cavity. The self-closing air bag expander comprises a vent pipe ...
Soft bag expanders
Filed: May 27th, 1998 [Granted]
Patent Number: US6022146A
A soft bag expander comprising a bottom panel having at least two bottom fold lines along opposite sides thereof; a first inner side panel and a ...
Bag opening support and expander assembly and method of use
Filed: October 3rd, 1994 [Granted]
Patent Number: US5615853A
A bag opening support and expander assembly is provided having a flexible support body member capable of being bent and retained in an ...
Urethral mucosa and soft tissue expander
Filed: November 21st, 2012 [Granted]
Patent Number: CN202961485U
The urethral mucosa and soft tissue expander consists of an expander front-end stent tube, inner and outer expanding bags, inner and outer ...
Soft bag and expander
Filed: June 14th, 1990 [Granted]
Patent Number: EP0404448B1
A bag expanding device (10,11) in combination with a soft bag (20) having a pair of opposed portions (21) partially forming the bag;
Anus cavity lubrication expander
Filed: February 29th, 2012 [Granted]
Patent Number: CN202605515U
The utility model discloses an anus cavity lubrication expander which ... an input pipe 5 and a lubrication liquid storage bag 6, wherein the ...
Paediatric water-injection anus expander
Filed: March 23rd, 2013 [Granted]
Patent Number: CN203123289U
During use, after the expander is inserted into an anus, only an ... ring, the elastic expansion of the tubular bag, diffusion holes, the guide head, ...