Haemorrhoid ligature instrument

- Astra Tech AB
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Description

FIG. 1 is a perspective view of a haemorrhoid ligature instrument showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a perspective view of a ligature applicator showing my new design with the haemorrhoid instrument shown removed;

FIG. 10 is a right side elevational view thereof;

FIG. 11 is a top plan view thereof

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a bottom plan view thereof;

FIG. 14 is a front plan view thereof; and,

FIG. 15 is a rear elevational view thereof.

The portions in FIGS. 1-8 that are in broken lines are not a part of the claimed invention.

Claims

The ornamental design for a haemorrhoid ligature instrument, as shown and described.

Referenced Cited
U.S. Patent Documents
3382873 May 1968 Banich et al.
4878900 November 7, 1989 Sundt
5741273 April 21, 1998 O'Regan
D443930 June 19, 2001 Nestenborg
D467660 December 24, 2002 Cianciosi
D468429 January 7, 2003 Bareth et al.
Other references
  • “KilRoid™ Disposable haemorrhoid suction ligator”, product brochure by Astra Tech, a company in the Astra Zeneca Group (4 pages) (Feb. 2001).
Patent History
Patent number: D538428
Type: Grant
Filed: Jul 1, 2004
Date of Patent: Mar 13, 2007
Assignee: Astra Tech AB (Molndal)
Inventor: Erik Andreen (Göteborg)
Primary Examiner: Ian Simmons
Assistant Examiner: Christopher Lee
Attorney: Birch, Stewart, Kolasch, & Birch, LLP
Application Number: 29/208,539