APPARATUS AND METHOD TO PROVIDE EMERGENCY ACCESS TO BONE MARROW
8 Assignments
0 Petitions
Accused Products
Abstract
An apparatus and method for penetrating the bone marrow is provided. The apparatus includes a housing, a penetrator assembly, operable to penetrate the bone marrow, a connector operable to releasably attach the penetrator assembly to a drill shaft, the drill shaft operable to connect the penetrator assembly to a gear assembly, a gear assembly operable to engage and rotate the drill shaft, a motor operable to engage the reduction gear assembly and drive the penetrator into the bone marrow by rotation of the drill shaft, and a power supply and associated circuitry operable to power the motor. The apparatus and method may be adapted to insert a probe through the skull and into the brain.
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Citations
29 Claims
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1-13. -13. (canceled)
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14. A kit for injecting a unit dose of medication into the bone marrow comprising:
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a housing; a needle assembly, including an IO needle and a trocar, operable to penetrate the bone and associated bone marrow; the IO needle and trocar having respective cutting tips aligned for single cutting action; a drill shaft rotatably disposed within the housing; a holding mechanism operable to releasably attach the needle assembly to the drill shaft; the drill shaft operable to connect the needle assembly to a reduction gear assembly disposed within the housing; the reduction gear assembly operable to rotate the drill shaft; a motor disposed within the housing; the motor operable to engage the reduction gear assembly and drive the needle assembly into the bone and associated bone marrow by rotation of the drill shaft; a battery power supply and associated circuitry disposed within the housing to power the motor; a strap operable to stabilize the IO needle after the IO needle has been seated in a bone; needle assemblies in varying sizes; and unit doses of medications for emergency treatment of patients. - View Dependent Claims (15, 16, 17, 18, 19, 20, 21)
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22. A kit for injecting a unit dose of medication into the bone marrow comprising:
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a housing; a needle assembly, including an IO needle and a trocar, operable to penetrate the bone and associated bone marrow; the IO needle and trocar having respective cutting tips aligned for single cutting action; a drill shaft rotatably configured to be releasably coupled to the needle assembly; the drill shaft operable to connect the needle assembly to a reduction gear assembly disposed within the housing; the reduction gear assembly operable to rotate the drill shaft; a motor disposed within the housing; the motor operable to engage the reduction gear assembly and drive the needle assembly into the bone and associated bone marrow by rotation of the drill shaft; a battery power supply and associated circuitry disposed within the housing to power the motor; a stabilizer operable to stabilize the IO needle after the IO needle has been seated in a bone; needle assemblies in varying sizes; and unit doses of medications for emergency treatment of patients. - View Dependent Claims (23, 24, 25, 26, 27, 28, 29)
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Specification