[특허]Device for dispensing drops of small volume, in particular for ophthalmological care

Device for dispensing drops of small volume, in particular for ophthalmological care 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A61M-035/00
출원번호	US-0861579 (1992-04-01)
우선권정보	FR-0004178 (1991-04-05)
발명자 / 주소	Pennaneac\h Herv (Verneuil-sur-Avre FRX) Theot Michel (Verneuil-sur-Avre FRX) Jouillat Claude (Montigny-sur-Avre FRX)
출원인 / 주소	SocitTechnique de Pulvrisation - S.T.E.P. (Verneuil-sur-Avre FRX 03)
인용정보	피인용 횟수 : 38 인용 특허 : 0

초록 ▼

A device for dispensing of small volume comprises a pump associated with a container of the substance to be dispensed, the pump comprising: a hollow pump body; and a piston sliding inside said pump body in sealing contact with the pump body around a circular periphery of diameter D2; wherein the pump further includes: a push rod including a central channel in which a valve seat is formed, the push rod sliding in contact with the pump body around a circular periphery of diameter D1 less than D2; a punch secured to the piston and capable of bearing in sealed manner against the valve seat; and resilient means urging the piston against the valve seat.

대표청구항 ▼

A device for dispensing drops of small volume, the device comprising a pump and a container of substance to be dispensed, said pump comprising: a hollow pump body extending between a first end close to the container and a second end closed by an end wall which is pierced by a central opening, said pump body including a passage between its inside and the container; and a piston sliding inside said pump body in sealing contact with said pump body around a circular periphery having a first diameter D2, thereby isolating the container from a pump chamber inside the pump body, said piston being slidable towards the container to a position in which it puts said pump chamber into communication with the container via said passage; wherein the pump further includes: a push rod including a central channel in which a valve seat is formed, said push rod sliding through said central opening in the end wall of the pump body, and said push rod being in contact with the pump body around a circular periphery having a second diameter D1 that is smaller than said first diameter D2; pusher means for displacing said push rod within said pump body toward said container; a punch secured to the piston and extending along said central channel of the push rod and being suitable for bearing in sealed manner against the valve seat; a support secured to the pump body and disposed at the end thereof adjacent to the container; and resilient bearing against the support means and urging the piston towards the end wall of the pump body.

이 특허를 인용한 특허 (38)

Masuzzo, Ettore; Christ, Stefan, Actuating head of a double-acting pump for ejecting a product from a container.
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Laibovitz Robert A. ; Rogers Robert L., Apparatus and method for delivery of micro and submicro quantities of materials.
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Laibovitz Robert A. ; Rogers Robert L., Apparatus and method for delivery of small volumes of liquid.
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Py Daniel (8 Normandy Rd. Larchmont NY 10538), Apparatus for applying medicament to an eye.
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Py Daniel,FRX ITX 78100, Cartridge for applying medicament to an eye from a dispenser.
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Wightman, James C.; Furey, Michael; Hayet, Jeff; Johnson, Robert C., Click pen applicator device and method of using same.
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Wightman, James C.; Furey, Michael; Hayet, Jeff; Johnson, Robert C., Click pen applicator device and method of using same.
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Py, Daniel; Chan, Julian V.; Atwood, Jeffrey M., Delivery device and method of delivery.
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Bonney,Stanley George, Dispenser.
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Bougamont Jean-Louis,FRX ; Dumont Pierre,FRX ; Amiel Pierre,FRX, Dispenser for liquid or pasty materials.
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Decottignies, Laurent; Behar, Alain, Dispenser head.
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Thukral, Preeti; Das, Alok; Banna, Lovwin, Dropper.
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Willmar Braeuninger-Weimer DE; Arnold Neuhold DE, Flexible urging mechanism and dispensing kit incorporating same.
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Collins, James Terence; Gratzfeld, Thomas Franz Paul; Harms, Heiko; Hertrampf, Werner; Lintern, Richard David; Niebecker, Gerdhard; Pearson, Allen John; Rand, Paul Kenneth; Waitz, Karl Heinz; Welp, Karl Gisbert, Fluid dispenser.
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Collins, James Terence; Gratzfeld, Thomas Franz Paul; Harms, Heiko; Hertrampf, Werner; Lintern, Richard David; Niebecker, Gerdhard; Pearson, Allen John; Rand, Paul Kenneth; Waitz, Karl Heinz; Welp, Karl Gisbert, Fluid dispenser.
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Petit, Ludovic, Fluid dispenser pump.
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Py Daniel,FRX, Fluid pump without dead volume.
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Weston Terence Edward,GBX ; Emmott Douglas Arthur,GBX, Injection aid.
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Weston Terence Edward,GBX ; Emmott Douglas Arthur,GBX, Injection aid.
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Marzynski Matthew ; Mulhauser Paul ; Schiff Dave, Injection device having positioning means.
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Deboer David M. ; Sadowski Peter L. ; Lesch ; Jr. Paul R. ; Berman Claude L. ; Giambattista Lucio, Injection-assisting probe for medical injector assembly.
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Deboer,David M.; Sadowski,Peter L.; Lesch, Jr.,Paul R.; Berman,Claude L.; Giambattista,Lucio, Injection-assisting probe for medical injector assembly.
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Py, Daniel; Chan, Julian; Fellows, David; Hartman, Eric E.; He, Bing, Laterally-actuated dispenser with one-way valve for storing and dispensing metered amounts of substances.
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Py, Daniel; Chan, Julian; Fellows, David; Hartman, Eric E.; He, Bing, Laterally-actuated dispenser with one-way valve for storing and dispensing substances.
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Py, Daniel; Chan, Julian; Fellows, David; Hartman, Eric E.; He, Bing, Laterally-actuated dispenser with one-way valve for storing and dispensing substances.
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Py, Daniel; Chan, Julian; Fellows, David; Hartman, Eric E; He, Bing, Laterally-actuated dispenser with one-way valve for storing and dispensing substances.
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Fuchs Karl-Heinz,DEX ; Graf Andreas,DEX, Media dispenser having a vent with a microbic barrier.
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Harrold, John E., Metered dispenser with feed-containing piston drive mechanism.
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Messerly James W. ; Saidman Laurence B. ; Smith James C., Method and apparatus for dispensing small amounts of liquid material.
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Py, Daniel; Adamo, Beniot, Multiple dose delivery device with manually depressible actuator and one-way valve for storing and dispensing substances, and related method.
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Py, Daniel; Adamo, Benoit, Multiple dose delivery device with manually depressible actuator and one-way valve for storing and dispensing substances, and related method.
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Smith James C. ; Messerly James W., Non-contact liquid material dispenser having a bellows valve assembly and method for ejecting liquid material onto a substrate.
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Shapiro Michael B. ; Kvalo Michael L., Ocular irrigation device.
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Carlsson, Tony; Hedman, Bengt, Ophthalmic dispensing device.
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Pardonge, Jean-Marc; Fagot, Christophe; Pruvot, Samuel; Le Maner, Francois, Pump for dispensing fluid products.
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Pardonge, Jean-Marc; Fagot, Christophe; Pruvot, Samuel; Le Maner, François, Pump for dispensing fluid products.
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Harrold, John E., Push-botton metered dispenser with feed-containing piston drive mechanism.
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Py Daniel, System and method for application of medicament into the nasal passage.
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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

내보내기 구분	파일저장 인쇄 메일전송
구성항목	기본정보 상세정보 관리번호, 국가코드, 자료구분, 상태, 출원번호, 출원일자, 공개번호, 공개일자, 등록번호, 등록일자, 발명명칭(한글), 발명명칭(영문), 출원인(한글), 출원인(영문), 출원인코드, 대표IPC 관리번호, 국가코드, 자료구분, 상태, 출원번호, 출원일자, 공개번호, 공개일자, 공고번호, 공고일자, 등록번호, 등록일자, 발명명칭(한글), 발명명칭(영문), 출원인(한글), 출원인(영문), 출원인코드, 대표출원인, 출원인국적, 출원인주소, 발명자, 발명자E, 발명자코드, 발명자주소, 발명자 우편번호, 발명자국적, 대표IPC, IPC코드, 요약, 미국특허분류, 대리인주소, 대리인코드, 대리인(한글), 대리인(영문), 국제공개일자, 국제공개번호, 국제출원일자, 국제출원번호, 우선권, 우선권주장일, 우선권국가, 우선권출원번호, 원출원일자, 원출원번호, 지정국, Citing Patents, Cited Patents
저장형식	Text(ASCII format) Excel format PIAS분석(.xls)
메일정보	받는사람 (필수) @ 보내는사람 (선택) @ 제목 내용 KISTI 검색결과 이메일 서비스
안내	총 건의 자료가 검색되었습니다. 다운받으실 자료의 인덱스를 입력하세요. (1-10,000) 검색결과의 순서대로 최대 10,000건 까지 다운로드가 가능합니다. 데이타가 많을 경우 속도가 느려질 수 있습니다.(최대 2~3분 소요) 다운로드 파일은 UTF-8 형태로 저장됩니다. 파일의 내용이 제대로 보이지 않을실 때는 웹브라우저 상단의 보기 -> 인코딩 -> 자동선택 여부를 확인하십시오. ~ Text(ASCII format) Excel format

연합인증

Device for dispensing drops of small volume, in particular for ophthalmological care 원문보기

초록 ▼

대표청구항 ▼

연구과제 타임라인

이 특허를 인용한 특허 (38)

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연합인증

Device for dispensing drops of small volume, in particular for ophthalmological care 원문보기

초록 ▼

대표청구항 ▼

연구과제 타임라인

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이 특허를 인용한 특허 (38)

관련 콘텐츠

특허 원문 보기

IPC 상위 출원인

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