Surgical vacuum instrument for retracting, extracting, and manipulating tissue
OwnerNeal M. Lonkyinventor
Life of this patent
Estimating the term…
Abstract
The invention provides a surgical vacuum device including a vacuum cup sized for attachment to and manipulation of a target tissue. The device further includes a vacuum hose for applying a vacuum to the interior of the cup, and structure for applying a tensioning force to the cup once it has been placed and a vacuum applied. The vacuum device may be utilized with minimal or no trauma to the target tissue or surrounding tissues.
Claims5
A medical retraction device for applying a vacuum from a vacuum source to a target tissue of a patient to facilitate manipulation of the tissue during laparoscopic surgery, said device is capable of extending through an incision in the patient's skin, said device comprising:
- a sheath adapted to be disposed through said incision,
- a substantially flexible vacuum hose for attachment to said vacuum source,
- a cup having walls defining an internal cavity, said walls including a side wall with a side wall edge forming a cup opening for placement against said target tissue, a vacuum opening extending through one of said walls, said cup being formed of a substantially flexible and resilient material such that it is compressed and disposed entirely within the sheath, said vacuum hose being in communication with said vacuum opening whereby a vacuum is created within said internal cavity to secure the cup to the target tissue, and
- a substantially rigid rod sized to be attached to the vacuum hose, said rod is also slidable through the sheath and is capable of advancing the compressed cup through said sheath.
Dependencies are inferred from the claim text.