Bone wax dispenser

Bone wax dispenser

NEW INSTRUMENT Bone Wax Dispenser R.I.Davidson, MD, Boston, Massachusetts and rolls a small amount of wax into a ball, placing it on the edge of a ...

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NEW INSTRUMENT

Bone Wax Dispenser R.I.Davidson,

MD, Boston, Massachusetts

and rolls a small amount of wax into a ball, placing it on the edge of a basin containing hot saline solution. When the wax is needed, she then places it on a hemostat and hands the wax to the surgeon, returning the hemostat to her table. The instrument* illustrated in Figures 1 and 2 utilizes the standard bone wax cartridge, the closed end of which has been opened with a knife blade. This cartridge is inserted into the shaft of the dispenser and the obturator, which fits the inner contour of the wax cartridge, is screwed shut. Two of these loaded instruments can be kept on the table ready for direct delivery of wax to the surgeon’s finger, or can be operated by an assistant or the surgeon when frequent rcrnet,it,iva --l--------

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by the Gambale

& Merrill

Company,

Figure 2.

Dispenser assembled and ready for use.

mostat and the dispenser can then be readily cleaned with ether or acetone. This instrument is believed to provide some improvement in speed and efficiency in the delivery of bone wax as used by the neurologic, cardiothoracic, and orthopedic surgeon.

Boston,

From the Department of Neurosurgery, Children’s Hospital Medical Center; and The Department of Surgery, Harvard Medical School, Boston, Massachusetts. Reprint requests should be addressed to Dr Davidson, Chief Resident in Neurosurgery, The Children’s Hospital Medical Center, 300 Longwood Avenue, Boston, Massachusetts 02115.

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delivered can be quite readily varied and controlled. Using the instrument, wax can also be applied to a broad surface of bone directly and then further impacted by digital pressure. The loaded dispenser should be kept in a basin of hot saline solution to soften the consistency of the wax. The empty cartridge is removed at the end of the case with a he*Manufactured Massachusetts.

Figure 1. Exploded view of bone wax dispenser standard wax cartridge, opened at both ends.

Summary

A dispenser for the more efficient to the surgeon is described.

delivery of bone

w8x

Reference 1. Horsley V: Antiseptic

wax. Correspondence.

Bit Med J 1:

1165.1692.

The American Journal of Surgery