| GB1234590A
              (en0)
            
            * | 1967-10-20 | 1971-06-03 |  |  | 
        
          | US3575163A
              (en)
            
            * | 1968-02-12 | 1971-04-20 | Monarch Molding Inc | Vaginal speculum | 
        
          | US3650266A
              (en)
            
            * | 1970-02-02 | 1972-03-21 | Illinois Tool Works | Speculum | 
        
          | ZA712546B
              (en)
            
            * | 1970-04-21 | 1972-01-26 | Rancray Ltd | Speculum | 
        
          | US3815585A
              (en)
            
            * | 1971-01-14 | 1974-06-11 | Bio Analytical Labor Inc | Disposable vaginal speculum | 
        
          | US3769968A
              (en)
            
            * | 1971-11-22 | 1973-11-06 | L Blount | Speculum | 
        
          | US3847143A
              (en)
            
            * | 1973-05-01 | 1974-11-12 | Medspecs Inc | Speculum | 
        
          | US3890961A
              (en)
            
            * | 1973-08-23 | 1975-06-24 | Welch Allyn Inc | Disposable vaginal speculum | 
        
          | NL7810273A
              (nl)
            
            * | 1978-10-12 | 1980-04-15 | Lamaf Kunststoffen Bv | Speculum. | 
        
          | US4232660A
              (en)
            
            * | 1979-03-26 | 1980-11-11 | Coles Robert L | Winged irrigating surgical retractor | 
        
          | US4766887A
              (en)
            
            * | 1986-06-19 | 1988-08-30 | Welch Allyn, Inc. | Disposable vaginal speculum | 
        
          | FR2610507A1
              (fr)
            
            * | 1987-02-11 | 1988-08-12 | Cornier Edgar | Speculum vaginal a usage unique | 
        
          | AU603936B2
              (en)
            
            * | 1988-02-04 | 1990-11-29 | Chenault D. Lee | Disposable vaginal speculum | 
        
          | GB2237202A
              (en)
            
            * | 1989-10-10 | 1991-05-01 | Chen Regina Ray Jean | Vaginal speculum | 
        
          | US5231973A
              (en)
            
            * | 1989-12-21 | 1993-08-03 | Advanced Medical Devices Incorporated | Vaginal speculum | 
        
          | US5174278A
              (en)
            
            * | 1990-11-26 | 1992-12-29 | Beth Babkow | Downward rotating speculum with conical shaped blades | 
        
          | US5545122A
              (en)
            
            * | 1994-10-12 | 1996-08-13 | Spruill; Theresa | Inflatable speculum | 
        
          | JP2002520080A
              (ja)
            
            * | 1998-07-10 | 2002-07-09 | ハイアー  スペック,インコーポレイテッド | 開孔器 | 
        
          | GB2349826B
              (en)
            
            * | 1999-05-13 | 2001-08-01 | Samuel George | Speculum | 
        
          | DE102004045502A1
              (de)
            
            * | 2004-09-20 | 2006-04-06 | Karl Storz Gmbh & Co. Kg | Spreizbares medizinisches Instrument für endoskopische Eingriffe | 
        
          | US8821395B2
              (en) | 2005-04-01 | 2014-09-02 | Welch Allyn, Inc. | Vaginal speculum apparatus | 
        
          | US7384393B2
              (en)
            
            * | 2005-04-04 | 2008-06-10 | Guinan William P | Vaginal speculum | 
        
          | WO2007122618A2
              (en)
            
            * | 2006-04-24 | 2007-11-01 | Association For Public Health Services | Disposable speculum | 
        
          | US20080146886A1
              (en)
            
            * | 2006-12-18 | 2008-06-19 | David Brian Lucas | Speculum | 
        
          | GB2459076B
              (en)
            
            * | 2007-10-10 | 2012-06-06 | Evexar Medical Ltd | Improvements in and relating to medical devices | 
        
          | US20090203968A1
              (en)
            
            * | 2008-02-07 | 2009-08-13 | Kevin Winslow | Vaginal speculum with solid rounded edges | 
        
          | US8083673B2
              (en)
            
            * | 2008-06-25 | 2011-12-27 | Howard Steven Rosen | Examination apparatus | 
        
          | US9913577B2
              (en) | 2010-09-28 | 2018-03-13 | Obp Medical Corporation | Speculum | 
        
          | US9307897B2
              (en) | 2010-09-28 | 2016-04-12 | Obp Corporation | Disposable speculum having lateral stabilizing mechanism | 
        
          | USD671642S1
              (en) | 2011-12-16 | 2012-11-27 | Washington University | Vaginal speculum | 
        
          | US9532706B2
              (en) | 2014-08-07 | 2017-01-03 | Welch Allyn, Inc. | Vaginal speculum with illuminator | 
        
          | US9867602B2
              (en) | 2015-02-05 | 2018-01-16 | Obp Medical Corporation | Illuminated surgical retractor | 
        
          | US10420538B2
              (en) | 2015-02-05 | 2019-09-24 | Obp Medical Corporation | Illuminated surgical retractor | 
        
          | ES2968069T3
              (es) | 2015-06-03 | 2024-05-07 | Obp Surgical Corp | Retractor | 
        
          | US10881387B2
              (en) | 2015-06-03 | 2021-01-05 | Obp Medical Corporation | Retractor | 
        
          | US10939899B2
              (en) | 2015-06-03 | 2021-03-09 | Obp Medical Corporation | End cap assembly for retractor and other medical devices | 
        
          | CA3209409A1
              (en)
            
            * | 2015-12-29 | 2017-07-06 | Ceek Women's Health, Inc. | Ergonomically designed vaginal speculum | 
        
          | CA3009665A1
              (en)
            
            * | 2015-12-29 | 2017-07-06 | CEEK Enterprises | Speculum with secondary bills | 
        
          | WO2017117312A2
              (en) | 2015-12-29 | 2017-07-06 | CEEK Enterprises | Insertable sleeve for speculum and use thereof | 
        
          | WO2017117313A2
              (en) | 2015-12-29 | 2017-07-06 | CEEK Enterprises | Sleeve for speculum and use thereof | 
        
          | US10492673B2
              (en)
            
            * | 2016-06-02 | 2019-12-03 | Medline Industries, Inc. | Vaginal speculum | 
        
          | US10722621B2
              (en) | 2016-07-11 | 2020-07-28 | Obp Medical Corporation | Illuminated suction device | 
        
          | US10687793B2
              (en) | 2017-07-18 | 2020-06-23 | Obp Medical Corporation | Minimally invasive no touch (MINT) procedure for harvesting the great saphenous vein (GSV) and venous hydrodissector and retractor for use during the MINT procedure | 
        
          | US10278572B1
              (en) | 2017-10-19 | 2019-05-07 | Obp Medical Corporation | Speculum | 
        
          | EP4606345A2
              (en) | 2018-02-20 | 2025-08-27 | CooperSurgical, Inc. | Illuminated medical devices | 
        
          | US10799229B2
              (en) | 2018-02-20 | 2020-10-13 | Obp Medical Corporation | Illuminated medical devices | 
        
          | USD911521S1
              (en) | 2019-02-19 | 2021-02-23 | Obp Medical Corporation | Handle for medical devices including surgical retractors | 
        
          | USD904607S1
              (en) | 2019-05-07 | 2020-12-08 | Obp Medical Corporation | Nasal retractor | 
        
          | US10959609B1
              (en) | 2020-01-31 | 2021-03-30 | Obp Medical Corporation | Illuminated suction device | 
        
          | US10966702B1
              (en) | 2020-02-25 | 2021-04-06 | Obp Medical Corporation | Illuminated dual-blade retractor | 
        
          | USD986415S1
              (en) | 2020-09-11 | 2023-05-16 | Ceek Women's Health, Inc. | Speculum | 
        
          | US12318080B2
              (en) | 2023-07-21 | 2025-06-03 | Coopersurgical, Inc. | Illuminated surgical retractor capable of hand-held operation and of being mounted to a fixed frame |