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GB1457544A - Surgical instrument for ultrasonic separation of biological tissue - Google Patents

Surgical instrument for ultrasonic separation of biological tissue

Info

Publication number
GB1457544A
GB1457544AGB5510373AGB5510373AGB1457544AGB 1457544 AGB1457544 AGB 1457544AGB 5510373 AGB5510373 AGB 5510373AGB 5510373 AGB5510373 AGB 5510373AGB 1457544 AGB1457544 AGB 1457544A
Authority
GB
United Kingdom
Prior art keywords
knife
teeth
edge
cutting
surgical instrument
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5510373A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MO I VYSSHEE TEKHN UCHILISCHE
Original Assignee
MO I VYSSHEE TEKHN UCHILISCHE
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by MO I VYSSHEE TEKHN UCHILISCHEfiledCriticalMO I VYSSHEE TEKHN UCHILISCHE
Priority to GB5510373ApriorityCriticalpatent/GB1457544A/en
Publication of GB1457544ApublicationCriticalpatent/GB1457544A/en
Expiredlegal-statusCriticalCurrent

Links

Classifications

Landscapes

Abstract

1457544 Surgical knives MOSKOV ORDENA LENINA I ORDENA TRUDO KRAS ZNAME VYSSHEE TEKHNICHE UCHILISOHE IMENI NE BAUMANA 28 Nov 1973 55103/73 Heading A5R A surgical instrument .for separating biological tissue, comprises an elongated knife 2, Fig. 2, removably connected by a titanium rod 1 to an acoustic head (3) Fig. 1, (not shown), which is connected to a generator 5 of ultrasonic oscillations, said knife performing, in use, longitudinal mechanical oscillations at ultrasonic frequency, wherein the cutting portion of the knife comprises a metal plate 17 FLg. 4, having cutting teeth 18, 19 disposed on at least one edge of the plate. The knife cutting portion has a cross-section of a generally trapezoidal shape. The teeth 18 on a outting edge of knife 2 adapted to separate osseous tissue are of a triangular shape with flat front edges inclined to the vertical height of each tooth by up to 10‹, the teeth 19 on a cutting edge for separating cartilaginous tissue being of arcuate form. In a modification the knife may be of triangular cross-section.
GB5510373A1973-11-281973-11-28Surgical instrument for ultrasonic separation of biological tissueExpiredGB1457544A (en)

Priority Applications (1)

Application NumberPriority DateFiling DateTitle
GB5510373AGB1457544A (en)1973-11-281973-11-28Surgical instrument for ultrasonic separation of biological tissue

Applications Claiming Priority (1)

Application NumberPriority DateFiling DateTitle
GB5510373AGB1457544A (en)1973-11-281973-11-28Surgical instrument for ultrasonic separation of biological tissue

Publications (1)

Publication NumberPublication Date
GB1457544Atrue GB1457544A (en)1976-12-01

Family

ID=10472964

Family Applications (1)

Application NumberTitlePriority DateFiling Date
GB5510373AExpiredGB1457544A (en)1973-11-281973-11-28Surgical instrument for ultrasonic separation of biological tissue

Country Status (1)

CountryLink
GB (1)GB1457544A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
EP0139753A4 (en)*1983-04-041986-11-20Sumitomo Bakelite CoUltrasonic oscillator.
EP0456470A1 (en)*1990-05-111991-11-13Sumitomo Bakelite Company LimitedSurgical ultrasonic horn
EP0482195A4 (en)*1990-05-171992-11-19Sumitomo Bakelite Company LimitedSurgical instrument
GB2420979A (en)*2004-12-022006-06-14Orthosonics LtdUltrasonic osteotome
WO2016205335A1 (en)*2015-06-172016-12-22Stryker European Holdings I, LlcSurgical instrument with ultrasonic tip for fibrous tissue removal
EP3597126A1 (en)*2012-04-282020-01-22Physcient, Inc.Devices for soft tissue dissection
US10582942B2 (en)2014-04-182020-03-10Physcient, Inc.Methods and devices for soft tissue dissection
US10639056B2 (en)2012-04-282020-05-05Physcient, Inc.Methods and devices for soft tissue dissection
CN114106982A (en)*2021-12-282022-03-01成都诺医德医学检验实验室有限公司Tissue separator and method of use

Cited By (18)

* Cited by examiner, † Cited by third party
Publication numberPriority datePublication dateAssigneeTitle
EP0139753A4 (en)*1983-04-041986-11-20Sumitomo Bakelite CoUltrasonic oscillator.
EP0456470A1 (en)*1990-05-111991-11-13Sumitomo Bakelite Company LimitedSurgical ultrasonic horn
US5188102A (en)*1990-05-111993-02-23Sumitomo Bakelite Company LimitedSurgical ultrasonic horn
EP0482195A4 (en)*1990-05-171992-11-19Sumitomo Bakelite Company LimitedSurgical instrument
GB2420979A (en)*2004-12-022006-06-14Orthosonics LtdUltrasonic osteotome
AU2005311113B2 (en)*2004-12-022011-07-14Orthofix S.R.L.Improved osteotome
US9763673B2 (en)2004-12-022017-09-19Orthosonics LimitedOsteotome
US10639056B2 (en)2012-04-282020-05-05Physcient, Inc.Methods and devices for soft tissue dissection
US11253283B2 (en)2012-04-282022-02-22Physcient, Inc.Methods and devices for soft tissue dissection
EP3597126A1 (en)*2012-04-282020-01-22Physcient, Inc.Devices for soft tissue dissection
US10582942B2 (en)2014-04-182020-03-10Physcient, Inc.Methods and devices for soft tissue dissection
JP2018518282A (en)*2015-06-172018-07-12ストライカー・ユーロピアン・ホールディングス・Ｉ，リミテッド・ライアビリティ・カンパニー Surgical instrument with ultrasonic tip for removal of fibrous tissue
AU2016280071B2 (en)*2015-06-172021-04-01Stryker European Operations Holdings LlcSurgical instrument with ultrasonic tip for fibrous tissue removal
WO2016205335A1 (en)*2015-06-172016-12-22Stryker European Holdings I, LlcSurgical instrument with ultrasonic tip for fibrous tissue removal
JP2023134513A (en)*2015-06-172023-09-27ストライカー・ユーロピアン・ホールディングス・Ｉ，リミテッド・ライアビリティ・カンパニーSurgical instrument with ultrasonic tip for fibrous tissue removal
US12082840B2 (en)2015-06-172024-09-10Stryker European Operations Holdings LlcSurgical instrument with tip for resection of tissue with combined longitudinal and torsional vibration
CN114106982A (en)*2021-12-282022-03-01成都诺医德医学检验实验室有限公司Tissue separator and method of use
CN114106982B (en)*2021-12-282023-11-10成都诺医德医学检验实验室有限公司 Tissue separators and methods of use

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Legal Events

DateCodeTitleDescription
PSPatent sealed [section 19, patents act 1949]
PCNPPatent ceased through non-payment of renewal fee
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