Historical clue formulations

• Channel inserts — 2026-08-08
• Surgical aids — 2025-03-23
• Medical inserts — 2024-12-29
• Equipment for an angioplasty — 2024-12-11
• Artery openers — 2023-03-21
• Surgical tubes — 2022-10-24
• Cath lab supply — 2021-07-01
• Surgical inserts — 2020-09-06
• Angioplasty inserts — 2019-07-28
• Medical inserts — 2018-02-25
• Hospital implants — 2014-07-30
• Certain implants — 2012-02-05
• Surgical inserts — 2012-01-22
• Surgeons' insertions — 2010-10-30
• Surgical inserts — 2010-09-15
• Surgical holders — 2005-05-28