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US5267970A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for anchoring trocar sleeve

Assignee: Covidien AG
•
Filing: 1991-11-01
•
Granted: 1993-12-07
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Expires: 2011-11-01
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Abstract

Abstract A device for mounting a tubular sleeve for an obturator of a trocar to a patient's body includes a sleeve-holding part for attaching to the sleeve and a skin-fixation part for attaching to the patient's skin surface. The sleeve-holding part may be formed by an annular washer made of an elastic material which permits a user to move it longitudinally with respect to the sleeve so as to adjust their relative positions. The skin-fixation part may be a crossbar and a cord attached to the washer at one end and to the crossbar at the other. The cord is stapled to the patient's body for fixation.

Inventors

  • 👤 Albert K. Chin
  • 👤 Charles Gresl, Jr.
  • 👤 Frank T. Watkins, III

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:29
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/02; A61B; A61B17/00; A61B17/34; A61B2017/348; A61B2017/3492; A61M2025/024; A61M2025/0266

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 112 words
A device for anchoring to a patient's body an elongated tubular trocar sleeve inserted into an opening formed in said patient's body, said device comprising sleeve-holding means for securely attaching to said trocar sleeve and skin-fixation means for attaching said device to said patient's body, said sleeve-holding and skin-fixation means being attached to each other, said sleeve-holding means allowing its position to be adjusted longitudinally along said sleeve and including an annular washer made of an elastic material, said skin-fixation means including a crossbar and a cord attached to said washer at one end and to said crossbar at the other, said cord being adapted to be stapled to said patient's body.
Claim 2
Independent Claim 112 words
A device for anchoring to a patient's body an elongated tubular trocar sleeve inserted into an opening formed in said patient's body, said device comprising sleeve-holding means for securely attaching to said trocar sleeve and skin-fixation means for attaching said device to said patient's body, said sleeve-holding and skin-fixation means being attached to each other, said sleeve-holding means allowing its position to be adjusted longitudinally along said sleeve and including an annular washer made of an elastic material, said skin-fixation means including a crossbar and a cord attached to said washer at one end and to said crossbar at the other, said cord being adapted to be stapled to said patient's body.
Claim 3
Independent Claim 115 words
A device for anchoring to a patient's body an elongated tubular trocar sleeve inserted into an opening formed in said patient's body, said device comprising sleeve-holding means for securely attaching to said trocar sleeve and skin-fixation means for attaching said device to said patient's body, said sleeve-holding and skin-fixation means being formed integrally with respect to each other, said sleeve-holding means allowing its position to be adjusted longitudinally along said sleeve and including an annular washer made of an elastic material, said skin-fixation means including a crossbar and a cord attached to said washer at one end and to said crossbar at the other, said cord being adapted to be stapled to said patient's body.
Claim 4
Independent Claim 115 words
A device for anchoring to a patient's body an elongated tubular trocar sleeve inserted into an opening formed in said patient's body, said device comprising sleeve-holding means for securely attaching to said trocar sleeve and skin-fixation means for attaching said device to said patient's body, said sleeve-holding and skin-fixation means being formed integrally with respect to each other, said sleeve-holding means allowing its position to be adjusted longitudinally along said sleeve and including an annular washer made of an elastic material, said skin-fixation means including a crossbar and a cord attached to said washer at one end and to said crossbar at the other, said cord being adapted to be stapled to said patient's body.

References Cited (Backward Citations)

US3821957A Cited
GB1394632A Cited
US3990454A Cited
FR2517544A1 Cited
US4798592A Cited
US4699616A Cited
US4735615A Cited
US4874380A Cited
US5026352A Cited
FR2643269A1 Cited
US5073169A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-12-06 1997-06-07 1997-12-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-12-06 2001-06-07 2001-12-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-12-06 2005-06-07 2005-12-07 $7700.00 Window Closed / Lapsed

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