USD1029239S1 - Retractable backflush handpiece - Google Patents

Retractable backflush handpiece Download PDF

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Publication number
USD1029239S1
USD1029239S1 US29/790,665 US202129790665F USD1029239S US D1029239 S1 USD1029239 S1 US D1029239S1 US 202129790665 F US202129790665 F US 202129790665F US D1029239 S USD1029239 S US D1029239S
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United States
Prior art keywords
backflush
handpiece
retractable
present
view
Prior art date
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Active
Application number
US29/790,665
Inventor
Niels Alexander Abt
Reto Grüebler
Simon Nicola Kunz
Niccolo Maschio
Christoph SIEGENTHALER
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Alcon Inc
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Alcon Inc
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Publication date
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Priority to US29/790,665 priority Critical patent/USD1029239S1/en
Assigned to ALCON INC. reassignment ALCON INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ALCON GRIESHABER AG
Assigned to ALCON GRIESHABER AG reassignment ALCON GRIESHABER AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ABT, NIELS ALEXANDER
Assigned to ALCON GRIESHABER AG reassignment ALCON GRIESHABER AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SIEGANTHALER, CHRISTOPHER
Assigned to ALCON GRISHABER AG reassignment ALCON GRISHABER AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: Grüebler, Reto
Assigned to ALCON GRIESHABER AG reassignment ALCON GRIESHABER AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: KUNZ, Simon Nicola
Assigned to ALCON GRIESHABER AG reassignment ALCON GRIESHABER AG ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MISCHIO, NICCOLO
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Description

FIG. 1 is an isometric view of a retractable backflush handpiece of the present invention.
FIG. 2 is a first side view of the retractable backflush handpiece of the present invention.
FIG. 3 is a top view of the retractable backflush handpiece of the present invention.
FIG. 4 is a second, opposing (as to FIG. 2 ), side view of the retractable backflush handpiece of the present invention.
FIG. 5 is a bottom view of the retractable backflush handpiece of the present invention.
FIG. 6 is a front view of the retractable backflush handpiece of the present invention; and,
FIG. 7 is a rear view of the retractable backflush handpiece of the present invention.
The broken lines in the drawings illustrate portions of the retractable backflush handpiece and form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design of a retractable backflush handpiece, as shown and described.
US29/790,665 2021-12-07 2021-12-07 Retractable backflush handpiece Active USD1029239S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/790,665 USD1029239S1 (en) 2021-12-07 2021-12-07 Retractable backflush handpiece

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US29/790,665 USD1029239S1 (en) 2021-12-07 2021-12-07 Retractable backflush handpiece

Publications (1)

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USD1029239S1 true USD1029239S1 (en) 2024-05-28

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US29/790,665 Active USD1029239S1 (en) 2021-12-07 2021-12-07 Retractable backflush handpiece

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Citations (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070260173A1 (en) 2006-05-05 2007-11-08 Alcon, Inc. Irrigation/aspiration tip
US20080167604A1 (en) 2007-01-09 2008-07-10 Alcon, Inc. Irrigation/Aspiration Tip
USD639946S1 (en) * 2009-07-23 2011-06-14 IvoclarVivadent A.G. Application pen
USD655406S1 (en) * 2011-03-07 2012-03-06 Becton, Dickinson And Company Vented flushable catheter assembly
CN202426711U (en) 2011-12-31 2012-09-12 中国人民解放军第三军医大学第一附属医院 Multi-functional flute needle irrigator
USD715430S1 (en) * 2012-05-07 2014-10-14 St. Jude Medical, Atrial Fibrillation Division, Inc. Control handle for a medical device
USD740410S1 (en) * 2013-03-29 2015-10-06 Teleflex Medical Incorporated Catheter insertion device
US9192515B2 (en) 2011-03-22 2015-11-24 Alcon Research, Ltd. Pneumatically driven ophthalmic scanning endoprobe
US20160067091A1 (en) 2014-09-04 2016-03-10 Alcon Pharmaceuticals Ltd. Surgical hand piece for cataract removal
US20160217707A1 (en) * 2013-09-11 2016-07-28 Bayer Oy A training inserter
USD762851S1 (en) * 2011-05-11 2016-08-02 St. Jude Medical, Atrial Fibrillation Division, Inc. Control handle for a medical device
US9730834B2 (en) 2013-12-20 2017-08-15 Novartis Ag Variable stiffness cannula and methods for a surgical system
US9731065B2 (en) 2013-12-05 2017-08-15 Novartis Ag Devices, systems, and methods for tip vacuum control during aspiration
US9750637B2 (en) 2015-04-27 2017-09-05 Novartis Ag Aspiration device with vacuum limiter
US9757536B2 (en) 2012-07-17 2017-09-12 Novartis Ag Soft tip cannula
US9878075B2 (en) 2012-12-10 2018-01-30 Alcon Research, Ltd. Vacuum control method for surgical hand piece
US20180296391A1 (en) 2017-04-13 2018-10-18 Novartis Ag Vitreoretinal instruments for fluid aspiration
US20190374248A1 (en) 2018-06-06 2019-12-12 Alcon Inc. Trocar cannula with a guidance valve
USD878551S1 (en) * 2018-07-23 2020-03-17 Milestone Scientific, Inc. Injection device
US20200188561A1 (en) 2018-12-12 2020-06-18 Alcon Inc. Retractable backflush instrument
USD893018S1 (en) * 2018-05-18 2020-08-11 Biosense Webster (Israel) Ltd. Handle shell
US20200397476A1 (en) 2019-06-24 2020-12-24 Alcon Inc. Retractable instrument
US20200397477A1 (en) 2019-06-24 2020-12-24 Alcon Inc. Retractable cannula assembly
US20210059702A1 (en) * 2019-08-29 2021-03-04 Alcon Inc. Actuation mechanism with grooved actuation levers
US20220192875A1 (en) * 2020-12-17 2022-06-23 Alcon Inc. Retractable backflush instrument
USD982741S1 (en) * 2020-05-06 2023-04-04 Femasys Inc. Delivery device with controls and cassette assembly
US11779746B2 (en) * 2017-07-10 2023-10-10 Conceptomed As Fluid transfer connectors

Patent Citations (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070260173A1 (en) 2006-05-05 2007-11-08 Alcon, Inc. Irrigation/aspiration tip
US20080167604A1 (en) 2007-01-09 2008-07-10 Alcon, Inc. Irrigation/Aspiration Tip
USD639946S1 (en) * 2009-07-23 2011-06-14 IvoclarVivadent A.G. Application pen
USD655406S1 (en) * 2011-03-07 2012-03-06 Becton, Dickinson And Company Vented flushable catheter assembly
US9192515B2 (en) 2011-03-22 2015-11-24 Alcon Research, Ltd. Pneumatically driven ophthalmic scanning endoprobe
USD762851S1 (en) * 2011-05-11 2016-08-02 St. Jude Medical, Atrial Fibrillation Division, Inc. Control handle for a medical device
CN202426711U (en) 2011-12-31 2012-09-12 中国人民解放军第三军医大学第一附属医院 Multi-functional flute needle irrigator
USD715430S1 (en) * 2012-05-07 2014-10-14 St. Jude Medical, Atrial Fibrillation Division, Inc. Control handle for a medical device
US9757536B2 (en) 2012-07-17 2017-09-12 Novartis Ag Soft tip cannula
US9878075B2 (en) 2012-12-10 2018-01-30 Alcon Research, Ltd. Vacuum control method for surgical hand piece
USD740410S1 (en) * 2013-03-29 2015-10-06 Teleflex Medical Incorporated Catheter insertion device
US20160217707A1 (en) * 2013-09-11 2016-07-28 Bayer Oy A training inserter
US9731065B2 (en) 2013-12-05 2017-08-15 Novartis Ag Devices, systems, and methods for tip vacuum control during aspiration
US9730834B2 (en) 2013-12-20 2017-08-15 Novartis Ag Variable stiffness cannula and methods for a surgical system
US20160067091A1 (en) 2014-09-04 2016-03-10 Alcon Pharmaceuticals Ltd. Surgical hand piece for cataract removal
US9750637B2 (en) 2015-04-27 2017-09-05 Novartis Ag Aspiration device with vacuum limiter
US20180296391A1 (en) 2017-04-13 2018-10-18 Novartis Ag Vitreoretinal instruments for fluid aspiration
US11779746B2 (en) * 2017-07-10 2023-10-10 Conceptomed As Fluid transfer connectors
USD908866S1 (en) * 2018-05-18 2021-01-26 Biosense Webster (Israel) Ltd. Handle shell
USD893018S1 (en) * 2018-05-18 2020-08-11 Biosense Webster (Israel) Ltd. Handle shell
US20190374248A1 (en) 2018-06-06 2019-12-12 Alcon Inc. Trocar cannula with a guidance valve
USD878551S1 (en) * 2018-07-23 2020-03-17 Milestone Scientific, Inc. Injection device
USD978338S1 (en) * 2018-07-23 2023-02-14 Milestone Scientific, Inc. Injection device
US20200188561A1 (en) 2018-12-12 2020-06-18 Alcon Inc. Retractable backflush instrument
US20200397477A1 (en) 2019-06-24 2020-12-24 Alcon Inc. Retractable cannula assembly
US20200397476A1 (en) 2019-06-24 2020-12-24 Alcon Inc. Retractable instrument
US20210059702A1 (en) * 2019-08-29 2021-03-04 Alcon Inc. Actuation mechanism with grooved actuation levers
USD982741S1 (en) * 2020-05-06 2023-04-04 Femasys Inc. Delivery device with controls and cassette assembly
US20220192875A1 (en) * 2020-12-17 2022-06-23 Alcon Inc. Retractable backflush instrument

Non-Patent Citations (8)

* Cited by examiner, † Cited by third party
Title
Alcon Global Vitreoretinal Product Catalog, 2014 (pp. 41-48).
BVI backflush atraumatic aspiration instrument, BVI medical, [Post date unknown], [Site seen Oct. 12, 2023], Seen at URL: https://www.bvimedical.com/products/backflush-instruments-vitreo/ (Year: 2023). *
DORC: Focus on Highlights catalog, 2012, pp. 9-11, 20, 34, 35.
Extendible brush backflush instrument with active aspiration. (23 gauge / 0.6 mm), D.O.R.C. Dutch Ophthalmic Research Center, [Post date unknown], [Site seen Oct. 12, 2023], seen at url: https://dorcglobal.com/product/extendible-brush-backflush-instrument-active-aspiration-23-gauge-06-mm (Year: 2023). *
Grieshaber Advanced Backflush Soft Tip DSP,MyAlcon, [Post date unknown], [Site seen Oct. 12, 2023], Seen at URL: https://www.myalcon.com/no/professional/vitreoretinal-surgery/advanced-backflush/ (Year: 2023). *
https://www.vitreq.com/uploads/brochures/Vitreq_BVI_Brochure_Backflush_2018.pdf (accessed May 29, 2020, appears to be dated Jun. 2018 (8 pages).
MedOne Backflush Cannulas brochure, dated 2018 (1 page).
MedOne Brochure, "Exactly What Your Looking For—High Quality Instruments for Vitreoretinal Surgery," 2012, 12pages.

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