IP Library Granted Patent US 8,795,280
Granted Patent B2
US 8,795,280 · App. 13/472,765 · Granted Aug 5, 2014

Peripheral peg drill component

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Quick Facts
Patent No.
US 8,795,280
App. No.
13/472,765
Granted
Aug 5, 2014
Kind
B2
Abstract

A peripheral peg drill component comprising a housing having a first side and a second side opposite the first side, at least two drill bits extending from the second side of the housing, and a driving mechanism located within the housing, the driving mechanism including a series of pulleys and a belt that together are configured to rotate the at least two drill bits and cause them to simultaneously penetrate a bony surface.

Claims (29)

1. A peripheral peg drill component, comprising:

a housing having a first side and a second side opposite the first side;

at least two drill bits extending from the second side of the housing; and

a driving mechanism located within the housing, the driving mechanism including a series of pulleys and a belt that together are configured to rotate the at least two drill bits and cause them to simultaneously penetrate a bony surface;

wherein a defined opening on the second side of the housing is configured to receive an alignment pin extending from the bony surface.

2. The peripheral peg drill component of claim 1 , further comprising a drive shaft releasably coupled to the first side of the housing, the drive shaft being connectable to a drill and configured to actuate the driving mechanism in response to the drill.

3. The peripheral peg drill component of claim 1 , wherein the series of pulleys includes a driver pulley and at least two driven pulleys, each driven pulley being independently associated with and configured to simultaneously rotate in the same direction as one of the at least two drill bits.

4. The peripheral peg drill component of claim 1 , wherein the driving mechanism further comprises a series of pins that are configured to impact the amount of tension placed on the belt.

5. The peripheral peg drill component of claim 4 , wherein the belt circumferentially surrounds the series of pulleys and is positioned between the series of pulleys and the series of pins.

6. A peripheral peg drill component, comprising:

a housing having a first side and a second side opposite the first side;

at least two drill bits extending from the second side of the housing; and

a driving mechanism located within the housing, the driving mechanism including a series of pulleys and a belt that together are configured to rotate the at least two drill bits and cause them to simultaneously penetrate a bony surface, wherein the at least two drill bits are configured to collapse into the housing as the bony surface is engaged.

7. A peripheral peg drill component, comprising:

a housing having a first side and a second side opposite the first side;

at least two drill bits extending from the second side of the housing;

a series of pulleys including a driver pulley and at least two driven pulleys;

a belt circumferentially surrounding the series of pulleys; and

a drive shaft actuatable by a drill and configured to cause the series of pulleys and the belt to collectively rotate the at least two drill bits so that they simultaneously penetrate a bony surface;

wherein a defined opening on the second side of the housing is configured to receive an alignment pin extending from the bony surface.

8. The peripheral peg drill component of claim 7 , wherein each of the at least two driven pulleys are independently associated with and configured to simultaneously rotate in the same direction as one of the at least two drill bits.

9. The peripheral peg drill component of claim 7 , further comprising a series of pins that are configured to impact the amount of tension placed on the belt circumferentially surrounding the series of pulleys.

10. The peripheral peg drill component of claim 9 , wherein the belt circumferentially surrounds the series of pulleys and is positioned between the series of pulleys and the series of pins.

11. A peripheral peg drill component, comprising:

a housing having a first side and a second side opposite the first side;

at least two drill bits extending from the second side of the housing;

a series of pulleys including a driver pulley and at least two driven pulleys;

a belt circumferentially surrounding the series of pulleys; and

a drive shaft actuatable by a drill and configured to cause the series of pulleys and the belt to collectively rotate the at least two drill bits so that they simultaneously penetrate a bony surface, wherein the at least two drill bits are configured to collapse into the housing as the bony surface is engaged.

Assignments (2)
CHANGE OF NAME Recorded Jul 19, 2013
From: BIOMET MANUFACTURING CORPORATION
To: BIOMET MANUFACTURING, LLC
Reel/Frame 030837/0737 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 22, 2012
From: WINSLOW, NATHAN A.; JOSEPH, BEN; FRITZINGER, DANIEL DUANE; KEHRES, CLINTON
To: BIOMET MANUFACTURING CORPORATION
Reel/Frame 028426/0039 →