JPH02131233U - - Google Patents
Info
- Publication number
- JPH02131233U JPH02131233U JP4071789U JP4071789U JPH02131233U JP H02131233 U JPH02131233 U JP H02131233U JP 4071789 U JP4071789 U JP 4071789U JP 4071789 U JP4071789 U JP 4071789U JP H02131233 U JPH02131233 U JP H02131233U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- pump
- diaphragm
- negative pressure
- pressure chamber
- 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.)
- Pending
Links
Landscapes
- Switches Operated By Changes In Physical Conditions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4071789U JPH02131233U (et) | 1989-04-06 | 1989-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4071789U JPH02131233U (et) | 1989-04-06 | 1989-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02131233U true JPH02131233U (et) | 1990-10-31 |
Family
ID=31550746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4071789U Pending JPH02131233U (et) | 1989-04-06 | 1989-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02131233U (et) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002195162A (ja) * | 2000-12-27 | 2002-07-10 | Yamaha Livingtec Corp | ジェットバス安全装置 |
| EP1495724A1 (en) | 2003-07-10 | 2005-01-12 | Showa IKA Kohgyo Co., Ltd. | Surgical retractors |
-
1989
- 1989-04-06 JP JP4071789U patent/JPH02131233U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002195162A (ja) * | 2000-12-27 | 2002-07-10 | Yamaha Livingtec Corp | ジェットバス安全装置 |
| EP1495724A1 (en) | 2003-07-10 | 2005-01-12 | Showa IKA Kohgyo Co., Ltd. | Surgical retractors |