Home GMDN ophthalmic-tonometer-manual
Ophthalmic tonometer, manual
Definition An ophthalmic, manually-operated, measuring instrument designed for determining the intraocular pressure (IOP) by exerting an external force in direct contact with the eye which provides a reading of the resistance of the tunica of the eye to deformation (the extent of corneal indentation) which is expressed in millimetre(s) of mercury (mmHg). This device (known as a contact type, e.g., a Schioetz or Perkins tonometer) is used in the diagnosis of glaucoma and may be hand-held or used in conjunction with a slit lamp.
GUDID devices 65
Last updated 2026-06-04 19:44:10 Representative GUDID Devices# Primary DI, Brand, Company table Primary DI Brand Company Model Published 00841668146477 KATENA KATENA PRODUCTS, INC. K30-1220 2026-03-02 00860412001541 CATS ZIEN MEDICAL TECHNOLOGIES, INC. CATS-D 2022-10-12 06973211070657 Applanation Tonometer CHONGQING SUNKINGDOM MEDICAL INSTRUMENT CO.,LTD SK-T 2020-07-02 06973211070664 Applanation Tonometer CHONGQING SUNKINGDOM MEDICAL INSTRUMENT CO.,LTD SK-Q 2020-07-02 06973211070671 Applanation Tonometer CHONGQING SUNKINGDOM MEDICAL INSTRUMENT CO.,LTD SK-R 2020-07-02 10381780159544 Integra® Miltex® INTEGRA LIFESCIENCES PRODUCTION CORPORATION 18132 2016-08-03 10649111123429 Sklar® SKLAR CORPORATION 65-7523 2018-01-09 10841668146474 KATENA KATENA PRODUCTS, INC. K30-1220 2026-03-02 08056098470463 CT100 Contact Tonometer REICHERT, INC. 12591 2016-09-22 00757770407309 Bausch + Lomb Bausch & Lomb Incorporated E5754 2024-12-30 00757770408856 Bausch + Lomb Bausch & Lomb Incorporated E5755 2024-12-30 00757770417629 Bausch + Lomb Bausch & Lomb Incorporated E5754 D 2024-12-30 00757770420803 Bausch + Lomb Bausch & Lomb Incorporated E5754 B 2024-12-30 00757770426867 Bausch + Lomb Bausch & Lomb Incorporated E5754 C 2024-12-30 00851158007683 Eli Ezer U.S. OPHTHALMIC, L.L.C. ESL-Emerald-TN 2024-01-25 04560323648564 TAKAGI TAKAGI SEIKO CO.,LTD. AT-1 2023-06-09 00860412001558 CATS ZIEN MEDICAL TECHNOLOGIES, INC. CATS-D 2022-10-12 06945087580004 Mediworks SHANGHAI MEDIWORKS PRECISION INSTRUMENTS CO.,LTD. TAT-80R 2021-05-19 06945087580011 Mediworks SHANGHAI MEDIWORKS PRECISION INSTRUMENTS CO.,LTD. TAT-80T 2021-05-19 08056098470425 S4 OPTIK COSTRUZIONI STRUMENTI OFTALMICI C.S.O. SRL TONOMETER F900 2020-12-14 08056098470517 S4 OPTIK COSTRUZIONI STRUMENTI OFTALMICI C.S.O. SRL TONOMETER A900 2020-12-14 26973211070415 Applanation Tonometer CHONGQING SUNKINGDOM MEDICAL INSTRUMENT CO.,LTD SK-T 2020-07-02 26973211070453 Applanation Tonometer CHONGQING SUNKINGDOM MEDICAL INSTRUMENT CO.,LTD SK-Q 2020-07-02 26973211070491 Applanation Tonometer CHONGQING SUNKINGDOM MEDICAL INSTRUMENT CO.,LTD SK-R 2020-07-02 H834181321 Integra® Miltex® INTEGRA LIFESCIENCES PRODUCTION CORPORATION 18-132 2016-08-03 00860412001510 CATS Tonometer ZIEN MEDICAL TECHNOLOGIES, INC. CATS-R 2020-01-27 00630238053471 Barraquer O-Ring Tonometer OCULAR INSTRUMENTS, INC. OBT-O 2019-06-10 B091131070 Schioetz Tonometer Gulden Ophthalmics Inc. 13107 2016-09-23 B091131100 Schioetz Tonometer - Allen Wrench Modification Gulden Ophthalmics Inc. 13110 2016-09-23 05055272711722 KAT R-Type KEELER LIMITED 2414-P-2040 2016-08-08 05055272712194 KAT T-Type KEELER LIMITED 2414-P-2030 2016-08-08 05055272716529 KAT APPLANATION PRISM KEELER LIMITED 2414-P-5001 2016-08-16 05055272718042 Keeler Disposable Tonomate - BX 100 KEELER LIMITED 2414-P-7039 2016-08-16 06945087517017 MediWorks SHANGHAI MEDIWORKS PRECISION INSTRUMENTS CO.,LTD. T170(R) 2016-08-01 06945087517024 MediWorks SHANGHAI MEDIWORKS PRECISION INSTRUMENTS CO.,LTD. T170(T) 2016-08-01 07640132981452 Tonometer Measuring Prism Haag-Streit AG n/a 2016-09-23 07640132985962 Tonometer AT 900 Haag-Streit AG Modell BQ 2016-09-16 07640132985979 Tonometer AT 870 Haag-Streit AG n/a 2016-09-16 07640132986020 Tonometer AT 900 Haag-Streit AG Modell BQ 2016-09-16 07640132986037 Tonometer AT 900 Haag-Streit AG Modell BQ 2016-09-16 07640132986044 Tonometer AT 900 Haag-Streit AG Modell BQ 2016-09-16 07640132986051 Tonometer AT 900 Haag-Streit AG Modell R 2016-09-16 07640132986068 Tonometer AT 900 Haag-Streit AG Modell T 2016-09-16 07640132986082 Tonometer AT 870 Haag-Streit AG n/a 2016-09-16 07640132986907 Tonometer AT 900 Haag-Streit AG Modell BQ 2016-09-16 00841668112168 SCHIOTZ TONOMETER KATENA PRODUCTS, INC. K 9-8500 2016-09-22 00851158007102 LuxVision U.S. OPHTHALMIC, L.L.C. TN-150B 2016-08-16 00851158007119 LuxVision U.S. OPHTHALMIC, L.L.C. TN-180B 2016-08-16 00869228000441 Applanation Tonometer Trevi Technology, Inc. AT 2018-01-01 00190660156022 Ambler Surgical AMBLER SURGICAL CORP. 5757E 2016-09-29 00190660156039 Ambler Surgical AMBLER SURGICAL CORP. 5762E 2016-09-29 00190660156046 Ambler Surgical AMBLER SURGICAL CORP. 5760E 2016-09-29 00190660156053 Ambler Surgical AMBLER SURGICAL CORP. 5761E 2016-09-29 00190660156060 Ambler Surgical AMBLER SURGICAL CORP. 5758E 2016-09-29 00190660156077 Ambler Surgical AMBLER SURGICAL CORP. 5759E 2016-09-29 00190660156084 Ambler Surgical AMBLER SURGICAL CORP. 5754E 2016-09-29 00812559010221 CT210 Contact Tonometer REICHERT, INC. 12598 2016-09-22 00630238009041 Terry Scale Barraquer 10-15mm Hg Tonometer OCULAR INSTRUMENTS, INC. OBT-TC-10-15 2016-12-12 00630238009058 Terry Scale Barraquer 15-21mm Hg Tonometer OCULAR INSTRUMENTS, INC. OBT-TC-15-21 2016-12-12 00630238048019 Barraquer 65mm Hg Tonometer OCULAR INSTRUMENTS, INC. OBT-65 2016-12-12 00630238061438 Barraquer 65-90mm Hg Tonometer OCULAR INSTRUMENTS, INC. OBT-65-90 2016-12-12 00630238066426 Varley Barrquer 90mm Hg Tonometer OCULAR INSTRUMENTS, INC. OBVT 2016-12-12 00630238067508 Barron Barraquer 65-90mm Hg Tonometer OCULAR INSTRUMENTS, INC. OBBT 2016-12-12 00630238099790 Kasaby Barraquer 20-30mm Hg Tonometer OCULAR INSTRUMENTS, INC. OKBT-20-30 2016-12-12 00630238101721 Griffin Barraquer 30-50mm Hg Tonometer OCULAR INSTRUMENTS, INC. OGBT-30-50 2016-12-12