Phacoemulsification Hand Piece With Integrated Aspiration Pump
First Claim
Patent Images
1. An ophthalmic surgical hand piece comprising:
- a driver coupled to a horn, the horn coupled to a needle;
an aspiration pump integral with the hand piece, the aspiration pump located close to the needle; and
a rigid length of aspiration line located between the aspiration pump and the needle.
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Accused Products
Abstract
An ophthalmic surgical hand piece comprises a driver coupled to a horn. The horn is coupled to a needle. An aspiration pump is integral with the hand piece and is located close to the needle. A rigid length of aspiration line is located between the aspiration pump and the needle. An optional pressure sensor is located between the aspiration pump and the needle as well.
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Citations
8 Claims
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1. An ophthalmic surgical hand piece comprising:
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a driver coupled to a horn, the horn coupled to a needle; an aspiration pump integral with the hand piece, the aspiration pump located close to the needle; and a rigid length of aspiration line located between the aspiration pump and the needle. - View Dependent Claims (2, 3, 4)
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5. An ophthalmic surgical hand piece comprising:
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a driver coupled to a horn, the horn coupled to a needle; an aspiration pump integral with the hand piece, the aspiration pump located close to the needle; a disposable segment coupled to the aspiration pump; and a rigid length of aspiration line located between the aspiration pump and the needle. - View Dependent Claims (6, 7, 8)
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Specification