| Patent Number |
Title Of Patent |
Date Issued |
| 5419768 |
Electrical medical vacuum regulator |
May 30, 1995 |
| A medical vacuum regulator (10) with a solenoid regulating valve (20) and a comparator (22) for electrically, automatically controlling the solenoid regulating valve (20) to intermittently open and close to achieve a preselected regulated vacuum (v) which is continuously provided or in |
| 4986298 |
Vacuum regulator with antibinding valve stem connector assembly and method |
January 22, 1991 |
| A medical vacuum regulator (10) with a vacuum regulation chamber (20, 34) connected with a supply of unregulated vacuum (26) through a regulation control valve seat opening (24A) controlled by means of a valve head (28, 28A) at one end of a valve stem (30) extending through a valve stem |
| 4903726 |
Medical vacuum regulating cartridge |
February 27, 1990 |
| A vacuum regulating cartridge (10) having a roller diaphragm (52), a coil spring (54) and a cantilevered spring arm (68) to form a regulation system for regulating vacuum in a medical regulating vacuum controller (26). |
| 3955572 |
Disposable cap and float assembly |
May 11, 1976 |
| A disposable cap and float assembly for a drainage container or receiver in a vacuum system for receiving drainage from the body of a patient after wounding of or surgery performed on the patient or for other liquid withdrawal procedures. The assembly includes a bifurcated bracket mo |
