KNEE INSTRUMENTS • extraction & revision – screw removal

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Cheng Screw Removal and Bone Trephine Set
Craig-Type Pin
Extractor Set
Screw Extractor Set
Screw Removal Pliers
Cheng Screw Removal and Bone Trephine Set
Craig-Type Pin
Extractor Set
Screw Extractor Set
Screw Removal Pliers
Screw/Pin Removal
Locking Pliers
Star Bit Driver Set
Universal Screw Removal Instrument System
Universal Screwdriver Set
Screw/Pin Removal
Locking Pliers
Star Bit Driver Set
Universal Screw Removal Instrument System
New Small Star Size! Universal Screwdriver Set
 


Cheng Screw Removal and Bone Trephine Set

Cannulated to allow use of a standard 1.6mm (.062") threaded K-wire to help facilitate grasping and removal of a bone sample

Designed by Edward Cheng, MD



Cheng Screw Removal and Bone Trephine Set
Cheng Screw Removal and Bone Trephine Set

K-wire not included.

Cheng Screw Removal and Bone Trephine Set
 
Product No’s:
1426-00 [Complete Set with Case]

Individual Product Numbers:
 
1426-01 [Small Trephine]
Internal Diameter: 5mm
Overall Length: 7.125"

1426-02 [Medium Trephine]
Internal Diameter: 6.5mm
Overall Length: 7.125"

1426-03 [Large Trephine]
Internal Diameter: 8mm
Overall Length: 7.125"


1426-04 [Cannulated Handle Assembly]
Dimensions: 4" x 2"

1025 [Sterilization Case]

Replacement Part:
 
1425-14-B-COMP [Handle Retaining Screw]
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Craig-Type Pin Extractor Set

Designed to firmly tighten circumferentially around a wire, pin, broken screw, etc. for removal — especially helpful for the removal of threaded pins



Craig-Type Pin Extractor Set


Craig-Type Pin Extractor Set

Craig-Type Pin Extractor Set

  • Removes pins & screws up to 5mm (.2") diameter and wires as small as .8mm (1/32") diameter
  • Five interchangeable collets for various grasping capacities
  • Two cross-handle insert rods give strong leverage for locking the collet securely onto the pin
  • Slap hammer included
Product No: 1215-00
Set includes:
(1) handle draw bar,
(1) closing sleeve with hand wheel,
(5) collets (1mm to 5mm),
(2) cross-handle insert rods,
(1) slap hammer,
(1) sterilization case
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Screw Extractor Set

Designed to help remove screws with stripped or damaged heads



Screw Extractor Set

Screw Extractor Set

  • Extractors must be used with drill in reverse.
  • Screw head is reamed with burnishing end, and is then removed with the left turn thread end.
  • Care must be taken to burnish no more than 1/16" (1.5 mm) deep, as burnishing too deep can weaken the screw head.

Product No’s:
7250-00 [Set with Case]

7250-01 [2.5 mm Screw Extractor]
Overall Length: 6"

7250-02 [3.5 mm Screw Extractor]
Overall Length: 6"

7250-03 [6.5 mm Screw Extractor]
Overall Length: 6"
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Screw Removal Pliers

Jaw designed to grasp onto a screw or screw head to help in removal



Screw Removal Pliers

Screw Removal Pliers

Screw Removal Pliers

Product No: 2020
Overall Length: 8"
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Screw/Pin Removal Locking Pliers

Unique jaw designed to solidly grip and clamp onto a screw head, broken screw, or pin for removal



Screw/Pin Removal Locking Pliers

Screw/Pin Removal Locking Pliers

Screw/Pin Removal Locking Pliers

Product No: S0142
Overall Length: 8"
Jaw Width: 4.5mm
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Star Bit Driver Set

 

 


Star Bit Driver Set

Star Bit Driver Set

Set consists of four star bits — T10, T15, T20, & T25, a handle which accommodates any of the above bits, and a sterilization case. The drive end (A/O) is designed for easy and quick engagement with the universal instrument handle. The ergonomic, modular handle has two connection points, allowing for both straight and T-handle orientations.

 

Product No's:

5194-00 [4 Star Bits w/Handle & Case]

5194-01 [4 Star Bits w/Case only]

Also sold individually:

S0113 [Universal 4" Handle]

5194-10 [T10 with A/O End]

5194-15 [T15 with A/O End]

5194-20 [T20 with A/O End]

5194-25 [T25 with A/O End]

9003 [Case]
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Universal Screw Removal Instrument System

Designed to remove solid and cannulated screws, including partial, broken, stripped, and submerged screws



Universal Screw Removal Instrument System
Universal Screw Removal Instrument System
Product No’s:
S0010-00 [Complete System with Case]
S0113 [Universal Instrument Handle]
S0128 [1.5mm Screw Extractor]
S0116 [2.5mm Screw Extractor]
S0130 [3.5mm Screw Extractor]
S0117 [1.5mm Hex Driver]
S0114 [2.5mm Hex Driver]
S0115 [3.5mm Hex Driver]
S0132 [4.0mm Hex Driver]
S0133 [5.0mm Hex Driver]
S0136 [2.5mm Cannulated Hex Driver]
S0137 [3.5mm Cannulated Hex Driver]
S0138 [4.0mm Cannulated Hex Driver]
S0139 [5.0mm Cannulated Hex Driver]
S0118 [Large Cruciform Screwdriver]
S0119 [Small Cruciform Screwdriver]
S0141 [Mini Cruciform Screwdriver]
S0120 [Single Slot Screwdrive]r
S0121 [2.2mm Trephine]
S0122 [3.2mm Trephine]
S0123 [4.2mm Trephine]
S0124 [4.7mm Trephine]
S0125 [7.2mm Trephine]
S0127 [Universal Extractor - Shaft Only]
S0127-01 [Large Extraction Bolt Body]
S0127-03 [Small Extraction Bolt Body]
S0127-04 Extractor Wrench
S0129 [Pick]
S0140 [Cannulated Drive Extension]
9017 [Screw Removal Case Only]

Used for removal of stripped hex screws, buried screws, and partial screws with broken screw heads. The drive end (A/O) is designed for easy and quick engagement with the universal instrument handle.


Screw Extractors

Unique thread design accommodates removal of stripped screws. The instrument “locks” into the screw head and allows removal once engaged. Designed to be used in a counter-clockwise direction.

Trephines

Designed to fit over submerged screws for extraction with minimal bone loss. Extraction is enhanced by the unique tooth design. Designed to be used in a counter-clockwise direction.

Universal Extractor

Designed to remove screws with heads partially or completely missing. The cone shaped head fully engages the remaining screw and optimizes the force needed for removal. The bolt is disposable and locks into place using a unique thread design. Designed to be used in a counter-clockwise direction.

Hex Drivers

Available in all standard hex sizes. Also offered in a cannulated shaft version for easier removal of buried screws.

Screwdrivers

Standard cruciform screwdrivers in large, small, and mini, and single slot.

Cannulated Drive Extension

Used when a longer instrument shaft is desired.

Pick

Used to remove fragments and bone or tissue from screw head.

Universal Instrument Handle

The single handle allows the surgeon to decide which direction is most efficient and comfortable. The quick-connect release mechanism allows for quick interoperative exchange.
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Universal Screwdriver Set

Helps eliminate the opening of multiple sterile packs when a specific size or style of screwdriver is needed



Universal Screwdriver Set

Helpful during revision total joint surgery where screws have been used, removal of bone plates, fracture fixation screws or bone graft screws. Set consists of: 7 (seven) double ended screwdriver bits — small & large single slot, cross & cruciate, 3.5 mm & 4.5 mm hex, small & large phillips, small, medium, & large star — a handle which accommodates any of the above bits, and a sterilization case.

Universal Screwdriver Set in Case

Product No's: 5195
5195-01 [Handle]
5195-02 [Straight (single slot) – Lg & Sm]
5195-03 [Cross/Cruciate]
5195-04 [Hex – 3.5mm & 4.5mm]
5195-05 [Phillips – Lg & Sm]
5195-08 [Small Star: #6 & #8] NEW!
5195-06 [Medium Star: #10 & #15]
5195-07 [Large Star: #20 & #25]
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