Injection and hemostasis site
AssigneeDSU Medical Corporation
InventorsDavid Utterberg, William Schnell, David Bell
Life of this patent
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AssigneeDSU Medical Corporation
InventorsDavid Utterberg, William Schnell, David Bell
Estimating the term…
A pad of elastomeric material having a softness of no more than about durometer 50 Shore 00. The pad may carry adhesive and/or a housing for adhering the pad to a surface, either directly or indirectly through an envelope which surrounds the pad and carries the adhesive. Such a pad exhibits hemostatic and leak prevention properties against needle puncture holes in the skin or the wall of a hollow medical device. Particularly, hemostasis may be prevented with low pressure application of the pad to the skin. The pad may be previously applied to the skin of the patient or a wall of a medical device such as tubing or a solution bag, and the needle may then penetrate both the pad and the skin or medical device wall, to make a resealable puncture with leakage reduction and hemostasis when the needle is withdrawn.
The method which comprises:
A soft, pad of elastomeric material having a hardness of no more than about durometer 50 Shore 00, said pad carrying an adhesive or a strap member for adhering the pad to a surface, whereby bleeding or leakage through the skin of a patient or a wall of a hollow medical device may be suppressed.
The method which comprises:
The method of suppressing bleeding through the skin of a patient, which comprises:
A flexible, hemostasis pad having a non-porous surface for use in preventing bleeding, said pad having a hardness of no more than about durometer 50 Shore 00.
The method which comprises:
A soft, nonporous-surfaced pad for hemostasis, said pad having a hardness of no more than about durometer 50 Shore 00, said pad being carried in a recess defined by a recess wall in a plastic sheet, said sheet also having a flat flange at least partially surrounding said recess wall, to be affixed to the skin of a patient, with the recess wall and the patient's skin together enclosing the soft pad.
A soft, hemostasis pad of elastomeric material having a hardness of no more than about durometer 50 Shore 00, said pad being of solid, dome shape with a flat bottom.
A soft, flexible pad, affixed to the skin of a patient, said pad having a non-porous surface abutting the skin of the patient, and having a hardness of no more than about durometer 50 Shore 00;
A soft pad, affixed to a needle pierceable wall of a medical fluid container, said pad consisting essentially of an elastomer having a hardness of no more than about durometer 50 Shore 00, whereby leakage is substantially suppressed.
Dependencies are inferred from the claim text.