REINFORCED BATTERY FOR A SURGICAL INSTRUMENT
First Claim
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1. A surgical instrument, comprising:
- a housing;
a motor; and
a battery assembly attachable to said housing of said surgical instrument, said battery assembly comprising;
a battery cell configured to provide electrical energy to said motor; and
a battery housing, comprising;
a support housing configured to support said battery cell; and
a shock absorbing element configured to absorb shock provided by an impact force, wherein said shock absorbing element is configured to crumple when an impact force is applied to said shock absorbing element.
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Accused Products
Abstract
A battery assembly is disclosed which includes a housing and one or more battery cells position in the housing. The battery assembly further comprises features configured to absorb an impact force and protect the battery cells. The battery assembly further comprises features configured to accommodate the thermal expansion of the battery cells.
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Citations
21 Claims
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1. A surgical instrument, comprising:
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a housing; a motor; and a battery assembly attachable to said housing of said surgical instrument, said battery assembly comprising; a battery cell configured to provide electrical energy to said motor; and a battery housing, comprising; a support housing configured to support said battery cell; and a shock absorbing element configured to absorb shock provided by an impact force, wherein said shock absorbing element is configured to crumple when an impact force is applied to said shock absorbing element. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. A battery assembly for use with a surgical instrument, said battery assembly comprising:
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a battery cell; an electrical contact configured to transmit electrical energy provided by said battery cell to the surgical instrument when said battery assembly is attached to the surgical instrument; a first housing configured to support said battery cell; a second housing configured to house said first housing; and a shock absorbing layer positioned between said first housing and said second housing, wherein said shock absorbing layer comprises a lattice structure. - View Dependent Claims (13, 14, 15, 16)
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17. A battery assembly for use with a surgical instrument, said battery assembly comprising:
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a battery cell configured to provide power to the surgical instrument; a housing, comprising; a heat reflecting shell; a heat sink layer; and a compressible layer positioned between said heat sink layer and said heat reflecting shell, wherein said compressible layer is configured to flex in response to expansion of said battery cell. - View Dependent Claims (18, 19, 20, 21)
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Specification