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WO1989002761A1 Expired / Lapsed WO ⏱️ 0.0 years remaining

Transtracheal catheter system

Assignee: Individual
•
Filing: 1988-09-26
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Granted: —
•
Expires: 2008-09-26
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Abstract

Abstract A system for continuously supplying supplemental therapeutic oxygen to a patient to enhance atmospheric breathing comprising an oxygen supply source (35) for continuously supplying low pressure low volume oxygen to a patient (p) at relatively low flow rates; flexible oxygen supply tube devices for supplying oxygen from said oxygen supply source (38) to the patient (p); and a continuous one-piece constant diameter flexible elongated tracheal tube member (10) being flexible when inserted into an operative position whithin the trachea (14) to provide therein a proximate end side wall portion (68) having an unrestricted inlet opening (24) therein located posterior of the neck of a patient and a straight distal side wall portion (70) located in the trachea (14) and having an unrestricted distal end outlet opening (78) located in upwardly spaced relationship to the bronchial tubes (16 and 17) of the patient.

Inventors

  • 👤 Bryan T. Spofford
  • 👤 Kent L. Christopher

Bibliographic Details

Application Number —
Jurisdiction WO
Data Source google_patents
Last Synchronized 2026-10-23 01:54
CPC Classifications
A; A61; A61M; A61M25/00; A61M25/01; A61M25/02; A61M16/00; A61M16/04; A61M16/0465; A61M16/0472; A61M16/10; A61M16/1005; A61M16/101; A61M2025/0206; A61M2025/0213; A61M2025/0253; A61M2025/026; A61M2202/00; A61M2202/02; A61M2202/0208; A61M2202/03

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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US2868199A Cited
US3175557A Cited
US3538918A Cited
US3682166A Cited
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US4373523A Cited
US4483337A Cited
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US4592351A Cited
US4589873A Cited

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