LACRIMAL SAC INCISION KNIFE

LACRIMAL SAC INCISION KNIFE

A rational construction technique of the lacrimal sac incision knife is disclosed. A Lacrimal sac incision knife is insertable into a nasal cavity of a patient, the lacrimal sac incision knife incising the lacrimal sac located in the back of the nasal cavity. A stabbing blade defines a lacrimal sac...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ISOGIMI, Kazuhiko, OZAWA, Naoki, SONODA, Shinya, HASEBE, Kazuyuki
Format: Patent
Sprache:eng
Schlagworte:
DIAGNOSIS
HUMAN NECESSITIES
HYGIENE
IDENTIFICATION
MEDICAL OR VETERINARY SCIENCE
SURGERY
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Beschreibung
Zusammenfassung:A rational construction technique of the lacrimal sac incision knife is disclosed. A Lacrimal sac incision knife is insertable into a nasal cavity of a patient, the lacrimal sac incision knife incising the lacrimal sac located in the back of the nasal cavity. A stabbing blade defines a lacrimal sac stabbing portion. A first side blade defines a first lacrimal sac incision portion and a second side blade defines a second lacrimal sac incision portion. A blade portion has a length size of approximately from 4.0 mm to 7.0 mm in a longitudinal direction, and a maximum width size of approximately from 1.4 mm to 2.0 mm in a width direction. The stabbing blade has a blade length size of approximately 1.2 mm in the longitudinal direction, and a maximum width size of approximately from 1.2 mm to 1.5 mm in the width direction. The first side blade and the second side blade respectively have a blade length size of approximately 3.0 mm to 5.0 mm in the longitudinal direction.