Undulating rectal speculum
A rectal speculum for use in conjunction with colonic lavage has an axially undulating exterior surface for defining an annular depression to receive and be gripped by the rectal sphincter muscle upon insertion of the speculum.
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | A rectal speculum for use in conjunction with colonic lavage has an axially undulating exterior surface for defining an annular depression to receive and be gripped by the rectal sphincter muscle upon insertion of the speculum. |
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