CN2907560Y - Intravertebral immobilizer with anti-expansion direction-changing screw - Google Patents
Intravertebral immobilizer with anti-expansion direction-changing screw Download PDFInfo
- Publication number
- CN2907560Y CN2907560Y CN 200520000057 CN200520000057U CN2907560Y CN 2907560 Y CN2907560 Y CN 2907560Y CN 200520000057 CN200520000057 CN 200520000057 CN 200520000057 U CN200520000057 U CN 200520000057U CN 2907560 Y CN2907560 Y CN 2907560Y
- Authority
- CN
- China
- Prior art keywords
- adapter sleeve
- ball screw
- screw
- pitman
- spherical surface
- 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 - Lifetime
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- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520000057 CN2907560Y (en) | 2005-01-05 | 2005-01-05 | Intravertebral immobilizer with anti-expansion direction-changing screw |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200520000057 CN2907560Y (en) | 2005-01-05 | 2005-01-05 | Intravertebral immobilizer with anti-expansion direction-changing screw |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2907560Y true CN2907560Y (en) | 2007-06-06 |
Family
ID=38126772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200520000057 Expired - Lifetime CN2907560Y (en) | 2005-01-05 | 2005-01-05 | Intravertebral immobilizer with anti-expansion direction-changing screw |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2907560Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104323844A (en) * | 2014-10-24 | 2015-02-04 | 浙江科惠医疗器械有限公司 | Pedicle screw capable of preventing screw base from expanding |
CN106351653A (en) * | 2016-09-06 | 2017-01-25 | 山东大学 | Hole-drilling-sampling accurate-positioning portable drilling machine device for concrete sample and method |
-
2005
- 2005-01-05 CN CN 200520000057 patent/CN2907560Y/en not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104323844A (en) * | 2014-10-24 | 2015-02-04 | 浙江科惠医疗器械有限公司 | Pedicle screw capable of preventing screw base from expanding |
CN106351653A (en) * | 2016-09-06 | 2017-01-25 | 山东大学 | Hole-drilling-sampling accurate-positioning portable drilling machine device for concrete sample and method |
CN106351653B (en) * | 2016-09-06 | 2019-06-14 | 山东大学 | Concrete sample drill hole sampling precise positioning portable drill device and method |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Tian Xin Fu Medical Appliance Co., Ltd. Assignor: Yu Haiying Contract fulfillment period: 2008.12.8 to 2015.12.8 Contract record no.: 2008110000186 Denomination of utility model: Intravertebral immobilizer with anti-expansion direction-changing screw Granted publication date: 20070606 License type: Exclusive license Record date: 20081210 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.8 TO 2015.12.8; CHANGE OF CONTRACT Name of requester: BEIJING TIANXINFU MEDICAL TREATMENT EQUIPMENT CO., Effective date: 20081210 |
|
C17 | Cessation of patent right | ||
CX01 | Expiry of patent term |
Expiration termination date: 20150105 Granted publication date: 20070606 |
|
DD01 | Delivery of document by public notice |
Addressee: Yu Haiying Document name: Notification of Expiration of Patent Right Duration |