Method of measuring a mode partition characteristics of a laser diode and an apparatus of the same
It is accordingly an object of the present invention to provide a measuring apparatus and a method for measuring mode partition characteristics of laser diode under the condition near the actual drive... Read More
Inventors: Mori, Masakazu; Tsuda, Takashi; Yamane, Kazuo;, Assignee: Fujitsu Limited (Kawasaki, JP) |
Endoscopic surgical instrument
OF THE INVENTION The invention now will be described in greater detail with respect to the accompanying drawings which illustrate a preferred embodiment of the invention and wherein: FIG. 1 is a pers... Read More
Inventors: Sharpe, Jewett M.;, Assignee: |
Dynamic tension bone screw
It was with knowledge of the mentioned shortcomings of conventional constructions that the present invention has been devised with the result that viscoelastic loosening of bone screws which has heret... Read More
Inventors: Engelhardt, John A.;, Assignee: Boehringer Mannheim Corporation (Indianapolis, IN) |
Monitoring technology
What is claimed is: 1. An infrared spectroscopy system for monitoring the processing of a polymeric material comprising a source of infrared radiation for generating a beam of infrared radiation, infr... Read More
Inventors: Stevenson, William A.;, Assignee: Foster-Miller, Inc. (Waltham, MA) |
Pressure-modulated infrared gas analyzer and method
This invention improves the prior art gas analyzer by (a) incorporating a measurement channel and a continuous reference channel, (b) devising a reliable algorithm for calculating the gas concentratio... Read More
Inventors: Mount, Bruce E.; Koslin, Mark E.;, Assignee: Perkin-Elmer Corporation (Norwalk, CT) |
Three-part neutral electrode for a high frequency surgery device
We claim as our invention: 1. A neutral electrode for use with a high-frequency surgery device, said neutral electrode comprising: a carrier consisting of electrically insulating material and having a... Read More
Inventors: Hagen, Uwe; Feucht, Peter;, Assignee: Siemens Aktiengesellschaft (Berlin and Munich, DE) |
Hypodermic needle safety clip
OF THE INVENTION In one embodiment of a unitary needle safety clip, as illustrated in FIG. 1, a thin piece of metal, molded plastic or other suitable material is formed in a manner such that when it ... Read More
Inventors: Chamuel, Steven R.;, Assignee: |
Adapter for coupling a photographic camera with a viewing device
What is claimed is: 1. An adapter for use with a photographic camera to join the camera to the proximal end of an optical viewing device such as an endoscope so that the image of an object formed by t... Read More
Inventors: Forsyth, Robert P.;, Assignee: Polaroid Corporation (Cambridge, MA) |
Sampling flow cell with diamond window
The embodiments of the invention in which an exclusive property of privilege is claimed are defined as follows: 1. In material analysis cell of the type in which the material to be analyzed is passed ... Read More
Inventors: Kilham, Lawrence B.; LeBlon, Maurice W.;, Assignee: Flow Vision, Inc. (Little Falls, NJ) |
Cryosurgical probe
It is an object of the invention to provide a cryogenic probe for percutaneous use which can be guided with safety and precision along arteries of the body to the target area. According to the inventi... Read More
Inventors: Varney, Kelvin J.;, Assignee: Spembly Medical Limited (Andover, GB2) |
Dynamic elbow support
In order to solve the problems described above, a dynamic joint support is provided which includes proximal and distal external bracing sections, respectively connected to the upper arm and forearm on... Read More
Inventors: Hotchkiss, Robert N.; Hotchkiss, Kenneth W.; Woodward, Arthur;, Assignee: Smith & Nephew Richards, Inc. () |
Guide tube assembly
Accordingly, it is a primary object of the invention to obtain a guide tube assembly which serves both as a guide tube for the endoscope and the anesthetic suction tube. It is another object of the in... Read More
Inventors: Chikama, Toshio;, Assignee: Machida Endoscope Co., Ltd. (Tokyo, JP) |
Endoscope having adjustable forceps insertion inlet portion
It is, therefore, an object of the present invention to eliminate the above problem in the endoscope manufacturing art, and to provide endoscopes in which versions differing from one another in the di... Read More
Inventors: Ito, Keiji;, Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha (Tokyo, JP) |
Method for evaluation of transition region of silicon epitaxial wafer
In order to solve the problems based on the defects of the conventional methods, the present invention has as its object, the provision of a method for evaluating, in a short time and in a nondestruct... Read More
Inventors: Miki, Katsuhiko;, Assignee: Shin-Etsu Handotai Co., Ltd. (Tokyo, JP) |
Pneumoneedle with removable stylet assembly
In the pneumoneedle of the present invention, the needle is secured to a handle having a longitudinal bore. The stylet forms part of an assembly removably received within the bore. Interengagable mean... Read More
Inventors: Gresl, Charles; Kloeckl, Terrance L.;, Assignee: Origin Medsystems, Inc. (San Mateo, CA) |
Applanation tonometer using light reflection to determine applanation area size
Our tonometer objectively determines the size of an applanated area of the cornea. It does this by exploiting Snell's law of refraction which describes the trigonometric relationship between incidenc... Read More
Inventors: Falck, Francis Y.; Falck, Robert W.; Engdahl, Lawrence W.;, Assignee: Falcken, Inc. (Pawcatuck, CT) |
Multi purpose catheter assembly
What is claimed is: 1. An oxygen-suction catheter assembly including a first hollow tubular portion comprising a front chamber for insertion into the mouth of a patient, a second hollow tubular portio... Read More
Inventors: Jinotti, Walter J.;, Assignee: |
Process for preparing laser knife
The present invention has been made in order to solve the above-mentioned problems. Specifically, an object of the present invention is to provide a process for preparing a laser knife which has excel... Read More
Inventors: Hoshino, Masahiko;, Assignee: |
Orthopedic pins for external fixator
Accordingly, it is an object of the present invention to overcome one or more of the disadvantages and limitations of the prior art enumerated hereinabove. It is another object of the present inventio... Read More
Inventors: Miletich, Vel;, Assignee: |
Ophthalmic device
I claim: 1. An ophthalmic device in the form of a cup defining an interior and having a periphery substantially scaphoid in plan for contacting a facial region in the vicinity of an eye of a user; at ... Read More
Inventors: Williams, John L.;, Assignee: |
Security device for detecting defects in transmitting fiber
In view of the foregoing, an object of this invention is to provide a damage detecting device which can immediately detect the occurrence of damage in transmitting fibers. Briefly, this is achieved ac... Read More
Inventors: Doi, Yuzuru;, Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha (Tokyo, JP) |
Light diffuser for the photodynamic therapy of tumors in the oesophagus of a patient
What is claimed is: 1. A light diffuser for photodynamic therapy of a tumor in an oesophagus of a patient, said diffuser comprising (a) a tube having a front portion and a rear portion; (b) an optical... Read More
Inventors: Wagnieres, Georges; van den Bergh, Hubert; Monnier, Philippe;, Assignee: Ciba-Geigy Corporation (Ardsley, NY) |
Endoscope
The present invention has as its object the provision of an endoscope which can be readily inserted for a short period of time without giving great pains to a patient. To achieve the above-described o... Read More
Inventors: Takada, Masazumi;, Assignee: |
Endoscopic device actuator and method
The present invention is directed to an actuator which allows the operator of an endoscope to control the movement of an auxiliary endoscopic device using one or more parts of the operator's body othe... Read More
Inventors: Phan, Cu N.; Stoller, Marshall L.;, Assignee: The Regents of the University of California (Oakland, CA) |
Arthroscopic tool combining five functions in one
The present invention includes a tool that combines a total of five functions into a single instrument so that an entire arthroscopic procedure can be performed with a single incision and a single ins... Read More
Inventors: Bonati, Alfred O.; Ware, Philip J.;, Assignee: Meditron Devices, Inc. (Hackensack, NJ) |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST*** *** NO IMAGES AVAILABLE***
Description:... Read More
Inventors: , Assignee: |
Medical instrument
The foregoing objects and advantages are obtained by the disclosed medical instrument, as follows. According to the invention, the instrument comprises an elongated tube; jaw means, mounted to an end ... Read More
Inventors: Crainich, Lawrence;, Assignee: |
Variable code gamma ray imaging system
An object of this invention is to provide three-dimensional tomographic images of an emitting source having high signal-to-noise ratio. It is also an object of this invention to acquire the required i... Read More
Inventors: Macovski, Albert; Rosenfeld, Dov;, Assignee: |
Electro-surgical treatment instrument
The object of the present invention is to provide electro-surgical treatment instrument that can carry out bi-polar coagulation in trouble-free manner without having to set the electrode spacing durin... Read More
Inventors: Hagen, Alfred;, Assignee: Delma elektro-und medizinische Apparatebau Gesellschaft mbH (Tuttlingen, DE) |
Method and apparatus for obtaining an image indicating metabolism in a body
To improve the poor resolution of functional distribution imaging systems, it would be useful to prepare a functional distribution imaging system and a morphological imaging system and to compare the ... Read More
Inventors: Kawaguchi, Fumio; Takeuchi, Hiroshi; Yoshida, Minoru; Tajima, Takeshi; Sekihara, Kensuke;, Assignee: Hitachi, Ltd. (Tokyo, JP) |
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