Instrumed International, Inc.: Medical Device Recall in 2014 - (Recall #: Z-0559-2015)

Updated on March 25, 2026.

See the recall detail below. You can also see other recalls from the same firm in 2014.

Data Source: FDA.

Product Description:

Schoitz weights are manual devices used with Schoitz tonometers and are intended to measure intraocular pressure by applying a known force on the globe of the eye and measuring the amount of indentation produced (Schiotz type) or to measure intraocular tension by applanation (applying a small flat disk to the cornea) and are sold under the Ambler Surgical brand name.

Product Classification:

Class II

Date Initiated: September 8, 2014

Date Posted: December 17, 2014

Recall Number: Z-0559-2015

Event ID: 69471

Reason for Recall:

The reason these devices are being withdrawn from the market by Instrumed is that Instrumed did not market these devices prior to September 26, 1976, and therefore, does not meet all FDA requirements to market the devices as "Pre-Amendment" devices.

Status: Terminated

Product Quantity: 3 Schoitz weights

Code Information:

1) Instrumed Product Name: Schoitz Weights 7.5 grams; Instrumed Product Number: 720-55812; Trade Name: Ambler Surgical; Ambler Surgical Product Name: Schoitz Weights 7.5 grams; Ambler Surgical Item Number: 5754B; Lot Number: 050411. 2) Instrumed Product Name: Schoitz Weights 15.0 grams; Instrumed Product Number: 720-55822; Trade Name: Ambler Surgical; Ambler Surgical Product Name: Schoitz Weights 15.0 grams; Ambler Surgical Item Number: 5754F; Lot Number: 050411.

Distribution Pattern:

Nationwide Distribution including AZ, CA, FL, IL, KS, MI, NC, OH, PA, TN, TX, and VA.

Voluntary or Mandated:

Voluntary: Firm initiated