Bronchoscope with small gauge viewing attachment
First Claim
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1. A bronchoscope having image and light guide fiber optic bundles for internal inspection of a bronchial tree in medical and veterinary situations comprising:
- a bronchoscope shaft having an open channel of a given length extending from a distal end to a proximal end of the shaft and a catheterscope having a small diameter shaft of a greater length than said given length received in said open channel and movable within said channel beyond the distal end of the bronchoscope shaft operable to penetrate small diameter remote branches of bronchioli of the bronchial tree, said bronchoscope and said catheterscope having individual housings making a releasable connection one to the other, said catheterscope housing being tubular enclosing a piston connected to the catheterscope shaft, said piston being movable within said housing to advance and retract said catheterscope shaft relative to said bronchoscope shaft.
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Abstract
A bronchoscope with usual and customary accessories such as working channels for irrigation, forceps, light and image fiber optic bundles where one channel is adapted to receive a small gauge catheterscope for reaching, viewing and inspecting remote small diameter bronchioli of a bronchial tree.
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Citations
4 Claims
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1. A bronchoscope having image and light guide fiber optic bundles for internal inspection of a bronchial tree in medical and veterinary situations comprising:
a bronchoscope shaft having an open channel of a given length extending from a distal end to a proximal end of the shaft and a catheterscope having a small diameter shaft of a greater length than said given length received in said open channel and movable within said channel beyond the distal end of the bronchoscope shaft operable to penetrate small diameter remote branches of bronchioli of the bronchial tree, said bronchoscope and said catheterscope having individual housings making a releasable connection one to the other, said catheterscope housing being tubular enclosing a piston connected to the catheterscope shaft, said piston being movable within said housing to advance and retract said catheterscope shaft relative to said bronchoscope shaft. - View Dependent Claims (2, 3, 4)
Specification