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5074334 |
Multi-way cock
A multi-way cock comprises a housing including a cylinder having a plurality of branch tubes extending from the periphery thereof, and a plug including a barrel adapted to be rotatably fitted in...
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5047012 |
Motorized syringe with multiple port manifold
Apparatus for introducing fluids into, and withdrawing fluids from, a hollow organ of the body, in particular a galibladder, for conducting litholysis, comprises a piston-type injection device...
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5045068 |
Flow rate regulator for liquid medicine or blood transfusion unit
A flow rate regulator includes a first cylindrical member, a second cylindrical member and a disc-shaped member to regulate, the flow rate of liquid flowing through a transfusion unit. The liquid...
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5045053 |
Device for recovering a tissue sample or tissue fluid
In a device for the recovery of a tissue sample, tissue fluid or similar, which is detached and/or aspirated by a surgical instrument, tubing is provided between the surgical instrument and a...
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4966551 |
Vacuum evacuator for dental debris
A long life vacuum for use primarily by a dental assistant for evacuating debris from the mouth of a patient during dental operations. The instrument takes the form of an open-ended tube having a...
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4950230 |
Method and apparatus for bagless continuous ambulatory peritoneal dialysis
A method and apparatus for bagless continuous ambulatory peritoneal dialysis comprising a valve having first, second and third fluid ports. The first and second fluid ports are secured to first and...
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4931044 |
Blood collection valve
A blood collecting valve (10) is provided with a structural input part (11.1) with a half moon shaped separating wall opening (18) as well as a structural output part (12.1) which is rotatable with...
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4878894 |
Gas/saline valve with suction control
The present invention is a gas/saline valve for use in an gas/saline insufflation system which includes a gas insufflator and a saline source. The gas insufflator is fluidly coupled to a gas inlet...
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4789000 |
Flow control device for administration
A metering apparatus and system for controlling the administration of IV fluids having a valve housing with a valving chamber therein. A rotatable valve body member is positioned within the valve...
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4784637 |
Aseptic irrigation syringe
A flow control apparatus for providing selective fluid communication with physiological organs includes a nozzle structure for multiple conduits, a syringe having a fluid chamber for containing and...
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4769012 |
Gravity infusion and transfusion flow regulating device
A flow regulating device for gravity infusion and transfusion of fluids comprises upper and lower housing parts which include inflow and outflow channels respectively. A continuously adjustable...
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4703775 |
Liquid flow regulator
A liquid flow regulator has a housing including an axial bore, an inlet, an outlet and a plurality of axial grooves opening endwise of the inlet and laterally of the housing into the bore. The...
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4674496 |
Double-lumen tube adaptor
Double-lumen tube adaptors for use with either single or dual anesthesia or ventillating machines enable the various features thereof to be utilized without airway disconnection or clamping,...
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4662868 |
Syringe apparatus and valve employed therein
A syringe assembly includes a syringe receiving a plunger at one end and at the other end there is an extended part which can be heat deformed to hold a ported cap member and a rotatable valve...
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4648868 |
Apparatus for controlling flow and pressure measurement
An apparatus comprising a valve body having first, second and vent ports and a generally tubular valve element having a peripheral wall with first, second and vent openings in the peripheral wall...
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4642097 |
Left ventrical vacuum control and pressure relief valve
The valve is positioned in the left ventricle drain line and includes a check valve which permits flow only away from the heart and downstream of the check valve includes a vent valve which...
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4608996 |
External blood parameter diagnostic system
An externally located blood monitoring system has a single access to a patient's blood vessel for monitoring blood associated parameters. A three-position valve permits three modes of operation...
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4605396 |
Gravity flow cassette with rotary valve
A gravity flow cassette for use with an I.V. infusion pump has a fluid inlet, a fluid outlet and a pump chamber with associated pump piston. A valve body having an annular groove and a partial...
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4566480 |
Medical stopcock valve assembly
An improved medical stopcock valve assembly (10,40,60,80) of the type the valve body (11,111,62) of which has extending fluid-directing tubes (14,16,18,114,116,118,66,68,70,214,216,218) at least...
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4551130 |
Surgical drainage and irrigation apparatus for post operative patient care
A post-operative patient drainage and irrigation apparatus, employing a simplified two-position valve to control the passage of fluids into and out of the body of the patient. A two-channel...
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4525156 |
Method for stomach lavage
A sanitary, disposable, gastric lavage closed system is disclosed that quickly and effectively flushes material from a patient's stomach. The system includes an elevated, plastic reservoir bag...
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4447226 |
Surgical aspirator valve apparatus
A medical aspirator including an automatic valve means to reverse the flow of air upon stoppage of the suction system whereby the stoppage may be dislodged and the normal suction function of the...
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D271421 |
Medical valve
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4397335 |
Rotary valve especially useful in a medical system including a flow-directed venous catheter
A rotary valve, especially designed for use in medical systems, has an arrangement of passageways in its rotary valve plug and ports in its housing that permit manual manipulation of the valve to...
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4380236 |
Fluid pump
Apparatus for the administration of solution to a patient at a precisely controlled rate. A length of flexible, collapsible tubing filled with the solution and connectable at one end to a conduit...
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4378799 |
Apparatus for vaginal hygiene
A vaginal hygiene device comprising an annular supporting cushion, fluid injection and fluid collection means, including an adjustable base with the supporting cushion having a hydrophobic outer...
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4319569 |
Faster irrigation set for controlling colostomy
A faster irrigation set for controlling Colostomy, has a water speed controlling device and an excrement suction device provided between the irrigating bag and the catheter which has a plurality of...
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4282873 |
Medical irrigation device
A medical irrigation device includes means for connecting a bulb-type syringe to a cannula such as a resectoscope so that fluid may be circulated therethrough in either direction and selectively...
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4215476 |
Health services combination irrigator and aspirator
A health services combination irrigation and aspiration device adapted to serve more than one irrigation function and to require the use of only one hand by the operator. The instrument includes a...
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4180072 |
Disposable syringes
This invention contemplates a liquid filled sealable flexible bag having a manipulative discharge tube or nozzle. As a vaginal douche the discharge tube is removably equipped with a vaginal fitting...
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4168707 |
Control apparatus for microsurgical instruments
An automated electronic microsurgical control system is disclosed which is capable of performing the various aspiration functions customarily performed manually by a surgical assistant. The system...
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4157717 |
Hydrodynamic evacuator
The disclosure describes a device for filling and evacuating hollow organs in human and animal bodies. The device is provided with a suction valve adapted to be connected to a catheter or probe,...
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4082095 |
Stomach pump
Intubation apparatus in which a syringe, valve elements and other components of a stomach pump or the like are comprised in a unitary assembly made for a one-time or limited use. A single valve...
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3896803 |
Valve controlled single needle blood processing systems
Herein disclosed is a blood flow control system for use with a single needle for drawing blood from and returning blood to the blood channels of a patient. A needle is included which has a body...
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3859985 |
ANGIOGRAPHY VALVE
A valve which is particularly adapted to be inserted in a predetermined flow line arrangement in angiography procedures. The valve includes an inner member having at least one axial bore and at...
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3780736 |
SURGICAL VALVE ASSEMBLY FOR URINARY BLADDER IRRIGATION AND DRAINAGE
An arrangement for irrigating a patient's bladder following prostate or bladder surgery which includes a four-position valve having four ports, the valve core being rotatable for interconnecting...
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3769962 |
BARIUM ENEMA ADMINISTRATION METHOD AND APPARATUS
Barium enema fluid is supplied to a patient through a three-way union of conduits, one of which is connected to a gravity fed barium supply source, another of which is connected with a source of...
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3157201 |
Fluid exchange valve
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3081770 |
Surgical instrument
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3078848 |
Medical applicator
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3048192 |
Surgical valve
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3042042 |
Stomach pump
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2844351 |
Fluid flow control
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2832341 |
Method of giving peristaltic enemas
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2812765 |
Combination aspirator and fluiddelivering surgical instrument
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