| 摘要 |
Disclosed is a pen delivery device comprising: a pen-shaped injector body having proximal and distal ends and a reservoir within the injector body; a rotatable dose knob attached to the proximal end of the injector body; and a pen needle removably attached to the distal end of the injector body; wherein parathyroid hormone is contained within the reservoir; said injector body having a first hard stop to prevent dose delivery of more than a preset single maximum injectable dose of the parathyroid hormone; and wherein the dose knob is marked with step designations for a step-by-step method of administering the parathyroid hormone, said step designations including only two dosage step designations corresponding to two respective predetermined dosages, said two dosage step designations being a first dosage step designation corresponding to a single predetermined priming dosage and a second dosage step designation corresponding to a single injection dosage, which single injection dosage is the preset single maximum injectable dose.
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