CN201135423Y - 腹腔内窥镜 - Google Patents
腹腔内窥镜 Download PDFInfo
- Publication number
- CN201135423Y CN201135423Y CNU2007200982335U CN200720098233U CN201135423Y CN 201135423 Y CN201135423 Y CN 201135423Y CN U2007200982335 U CNU2007200982335 U CN U2007200982335U CN 200720098233 U CN200720098233 U CN 200720098233U CN 201135423 Y CN201135423 Y CN 201135423Y
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- lens
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- positive
- lenses
- objective system
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Abstract
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Claims (1)
- 腹腔内窥镜,由窥镜及其镜鞘组成,其窥镜由物镜系统、中转系统和目镜系统组成,其特征在于:其物镜系统视场角为65°~85°,其物镜系统中的第1面透镜到窥视物像面的距离为0.6mm~5mm;其物镜系统由3片单独的透镜和一分离的负正二光透镜组组成,该负正二光透镜组的第一组为一组强光焦度的负光透镜,第二组为一组正光透镜,该物镜系统的组合焦距f′:式中f1′为负光组焦距,f2′为正光组焦距,d为负、正二光组间隔;其中转系统的第一组由两片单凹透镜与一个双凸棒透镜组成,其余的由一个正棒透镜和一个负棒透镜组成,透镜间的空气间隔为6mm~9mm,其横向放大率为β=±1;其目镜系统为一块双胶合透镜。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007200982335U CN201135423Y (zh) | 2007-11-30 | 2007-11-30 | 腹腔内窥镜 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CNU2007200982335U CN201135423Y (zh) | 2007-11-30 | 2007-11-30 | 腹腔内窥镜 |
Publications (1)
Publication Number | Publication Date |
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CN201135423Y true CN201135423Y (zh) | 2008-10-22 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2007200982335U Expired - Lifetime CN201135423Y (zh) | 2007-11-30 | 2007-11-30 | 腹腔内窥镜 |
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CN (1) | CN201135423Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103105672A (zh) * | 2011-11-10 | 2013-05-15 | 天津市三吉科工贸有限公司 | 新型窥膛仪及其光学原理 |
CN104905759A (zh) * | 2014-03-14 | 2015-09-16 | 青岛奥美克医疗科技有限公司 | 一种内窥镜的核心光学系统 |
CN112603246A (zh) * | 2020-12-23 | 2021-04-06 | 杭州桐庐医疗光学仪器有限公司 | 一种支气管内窥镜 |
-
2007
- 2007-11-30 CN CNU2007200982335U patent/CN201135423Y/zh not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103105672A (zh) * | 2011-11-10 | 2013-05-15 | 天津市三吉科工贸有限公司 | 新型窥膛仪及其光学原理 |
CN104905759A (zh) * | 2014-03-14 | 2015-09-16 | 青岛奥美克医疗科技有限公司 | 一种内窥镜的核心光学系统 |
CN112603246A (zh) * | 2020-12-23 | 2021-04-06 | 杭州桐庐医疗光学仪器有限公司 | 一种支气管内窥镜 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TIANJIN BINHAI HUAYI OPTOELECTRONICS TECHNOLOGY CO Free format text: FORMER OWNER: TIANJIN CHINA GEM SCIENTIFIC + TECHNICAL DEVELOPMENT CO.,LTD. Effective date: 20090710 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20090710 Address after: Ten A District No. 12 tower Taihua Road Development Zone of Tianjin City, room 1008, zip code: 300457 Patentee after: Tianjin Binghai Industrial Park Huayi Photoelectricity Technology Co., Ltd. Address before: Tianjin City, Jinnan Economic Development Zone (Shanggang) No. 59 Beijing street, zip code: 300350 Patentee before: Tianjin GEM Scientific & Technical Development Co., Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Handle of laparoscope scalpel Effective date of registration: 20100712 Granted publication date: 20081022 Pledgee: Bank of Tianjin Limited by Share Ltd small business financial services center Pledgor: Tianjin Qimei science and Technology Development Co Ltd|Tianjin Binhai Huayi Photoelectric Technology Co., Ltd. Registration number: 2010990000806 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20110615 Granted publication date: 20081022 Pledgee: Bank of Tianjin Limited by Share Ltd small business financial services center Pledgor: Tianjin Qimei science and Technology Development Co Ltd|Tianjin Binhai Huayi Photoelectric Technology Co., Ltd. Registration number: 2010990000806 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Handle of laparoscope scalpel Effective date of registration: 20110620 Granted publication date: 20081022 Pledgee: Bank of Tianjin Limited by Share Ltd small business financial services center Pledgor: Tianjin Qimei science and Technology Development Co Ltd|Tianjin Binhai Huayi Photoelectric Technology Co., Ltd. Registration number: 2011990000223 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20120628 Granted publication date: 20081022 Pledgee: Bank of Tianjin Limited by Share Ltd small business financial services center Pledgor: Tianjin Qimei science and Technology Development Co Ltd|Tianjin Binhai Huayi Photoelectric Technology Co., Ltd. Registration number: 2011990000223 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Handle of laparoscope scalpel Effective date of registration: 20120711 Granted publication date: 20081022 Pledgee: Bank of Tianjin Limited by Share Ltd small business financial services center Pledgor: Tianjin Qimei science and Technology Development Co Ltd|Tianjin Binhai Huayi Photoelectric Technology Co., Ltd. Registration number: 2012990000365 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20130628 Granted publication date: 20081022 Pledgee: Bank of Tianjin Limited by Share Ltd small business financial services center Pledgor: Tianjin Qimei science and Technology Development Co Ltd|Tianjin Binhai Huayi Photoelectric Technology Co., Ltd. Registration number: 2012990000365 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Handle of laparoscope scalpel Effective date of registration: 20130628 Granted publication date: 20081022 Pledgee: Bank of Tianjin Limited by Share Ltd small business financial services center Pledgor: Tianjin Qimei science and Technology Development Co Ltd|Tianjin Binhai Huayi Photoelectric Technology Co., Ltd. Registration number: 2013990000417 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20140221 Granted publication date: 20081022 Pledgee: Bank of Tianjin Limited by Share Ltd small business financial services center Pledgor: Tianjin Qimei science and Technology Development Co Ltd|Tianjin Binhai Huayi Photoelectric Technology Co., Ltd. Registration number: 2013990000417 |
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PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
CX01 | Expiry of patent term |
Granted publication date: 20081022 |