Title:
調整式水頭症バルブ
Document Type and Number:
Japanese Patent JP4538665
Kind Code:
B2
Abstract:
Hydrocephalus valves, the valve pressure of which, when the patient is in the standing position, is determined at least partly by the weight of an additional gravitation part, are provided with an adjustable spring which partly or fully neutralizes the action of the weight. The abstract of the disclosure is submitted herewith as required by 37 C.F.R. §1.72(b). As stated in 37 C.F.R. §1.72(b): A brief abstract of the technical disclosure in the specification must commence on a separate sheet, preferably following the claims, under the heading “Abstract of the Disclosure.” The purpose of the abstract is to enable the Patent and Trademark Office and the public generally to determine quickly from a cursory inspection the nature and gist of the technical disclosure. The abstract shall not be used for interpreting the scope of the claims. Therefore, any statements made relating to the abstract are not intended to limit the claims in any manner and should not be interpreted as limiting the claims in any manner.
Inventors:
Christoph Meetke
Application Number:
JP2007504346A
Publication Date:
September 08, 2010
Filing Date:
March 22, 2005
Export Citation:
Assignee:
Christoph Meetke Gezel Shaft Mitt Beschlenktel Haftung Und Companie Commandito Gezel Shaft
International Classes:
A61M1/00
Domestic Patent References:
| JP2001509049A | ||||
| JP8170749A | ||||
| JP55113457A | ||||
| JP59149150A | ||||
| JP50124488A | ||||
| JP6068840A | ||||
| JP2193674A | ||||
| JP11146911A | ||||
| JP5047481A | ||||
| JP200433773A |
Foreign References:
| US4443214 | ||||
| DE4401422A1 | ||||
| DE19535637A1 | ||||
| FR2768057A1 | ||||
| EP0617975A1 |
Attorney, Agent or Firm:
Kiyoaki Takita
Nakamura Narumi
Nakamura Narumi