Home | Links | Contact Us | More About Intellectual Property | Bookmark
Search patents:
Home Obesity Surgery Device-for-coagulation-of-biological-tissues

 Method for manufacturing bearings or other anti-friction elements formed of lubricant contained polyacetal
What is claimed is: 1. A method of making bearings or other anti-friction elements characterized by ...


 Guarded skin hook for surgical use
It is a primary object of the present invention to provide a guarded surgical skin hook which ...


 Packaged synthetic absorbable surgical elements
The present invention provides a sterile packaged synthetic absorbable suture filled with a ...


 Body implantable lead with stiffening stylet
The above features and advantages of the present invention, as well as other, are accomplished by ...


 Steerable surgical devices
The invention provides a steerable surgical device comprising an inner tubular member and an outer ...


 Laparoscopic surgical clamp
What is claimed is: 1. A surgical clamp having a longitudinal configuration and an axis extending ...


 Body profiled surgical drainage appliance
OF A PREFERRED EMBODIMENT Referring to FIG. 1, a surgical drainage appliance 10, in accordance ...


 Wound closure device
The invention provides a suture device comprising a hook needle and a guide member. The needle has ...


 Method for performing a surgical closure of a skin incision or wound and means for carrying out the method
What I claim and desire to secure by Letters Patent is: 1. A method for performing a surgical ...


 Surgical drapes and methods of making same
Having thus described the invention, what is claimed as novel and desired to be secured by Letters P...


 Device for coagulation of biological tissues

Details
Inventors: Fedorov, Svyatoslav N.; Krutov, Sergei V.; Soloviev, Sergei A.; Alexandrova, Olga G.; Korshunova, Nadezhda K.;
Assignee:
Primary Examiner: Cohen; Lee S.
Assistant Examiner:
Attorney, Agent or Firm: Ladas & Parry

Device for coagulation of biological tissues, preferably the eye cornea has a casing accommodating a hollow rod having one end thereof supporting a heating element secured thereto and facing towards the eye cornea and having the other end thereof operatively connected, by means of a connecting member, with a shaft of an electric motor accommodated in the casing on which a stop for limiting movement of the hollow rod is mounted, the stop being in the form of a hollow fine adjustment screw having a dial gage in the form of a scale provided on the head of the hollow fine adjustment screw and an indicator mark made on the casing. A stop for limiting movement of the heating element is secured to a working end of the casing facing towards the eye cornea, the stop being in the form of a cantilever having a free end thereof supporting a rigid ring secured thereto coaxially with the heating element. The device has a unit for automatically controlling the heating temperature and treatment time having one output thereof connected to a power supply unit having its outputs connected, through the automatic control, unit, to the heating element and electric motor.

DETAILED DESCRIPTION OF THE INVENTION A device for coagulation of biological tissues comprises a casing 1 (FIG.
1) made of metal, e.
g.
DURALUMIN (a high strength aluminum alloy containing 4% copper, 0.
5% magnesium, 0.
25-1% manganese and low percentages of iron and silicon) and featuring a protruding portion 2 having its working butt end 3 facing the object of treatment, i.
e.
the eye cornea (not shown in FIG.
1).
A longitudinal passage 4 having an external outlet 5 at the working butt end 3 is made in the protruding portion 2 of the casing 1.
The device is provided with a hollow rod 6 mounted for reciprocation (arrow a-b) in the longitudinal passage 4.
A heating element 8 in the form of a rigid loop is secured, by means of a microjack 7, to one end 6' of the hollow rod near the external outlet 5 of the longitudinal passage 4.
A working end 9 of the heating element 8 is made in the form of a conical pointed member.
The casing 1 accommodates an electric motor 10 having a shaft 11 whose longitudinal axis is parallel to the longitudinal axis of the hollow rod 6 mounted in the longitudinal passage 4 communicating with an interior space 13 of the casing 1 through its internal outlet 12.
The butt end 6" of the hollow rod 6 facing the interior space 13 of the casing 1 is operatively connected, by means of a connecting member 14, with the shaft 11 of the electric motor 10.
The interior space 13 of the casing 1 is divided onto two compartments by a protrusion 15 made on internal walls of the casing 1 and ensuring, together with a cover 16, stationary installation of the electric motor 10 in the casing 1.
The device is also provided with first a stop 17 for limiting the movement of the hollow rod 6, having a dial gage 18, secured to the casing 1 and with a stop for limiting the movement of the heating element 8, which is a cantilever 19 having one end thereof rigidly secured to the working end 3 of the casing 1, the rigid ring 20 being secured to the free end of the cantilever 19 coaxially with the working end 9 of the heating element 8



Related patents
  Endoscope insertion cannula assembly
The present invention provides an insertion cannula assembly with a locking mechanism for holding an endoscopy instrument in a desired orientation with respect to an ...
  Suture knot pusher
Key Words and Definition Intertwine--when two free ends of the suture material are looped over one another once or twice. Throw--one or more intertwine. Knot--two or ...
  Device for rolling of cigarettes
OF THE DRAWINGS This cigarette rolling device has flat, block-shaped basic structure 1 which is open on the top. The two end areas 3 of basic structure 1 extend over ...
  Tensioning, twisting and cutting device for sutures
The primary object of the present invention is to provide a new device for joining, tensioning, fixing and severing sutures in, for example, approximation of the sternum ...
  Surgical suturing machine
We claim: 1. A surgical suturing machine for connecting tissue edges having outer surfaces using suture thread, comprising: a surgical suturing machine housing; needle ...
  Thread trimming device for a lockstitch bar tacking sewing machine
The present invention has been made from a viewpoint of such conventional technical problems to provide a thread trimming device for a lockstitch bar tacking sewing ...
  Endoscopic instrumentation kit and package therefor
The present invention provides a novel endoscopic or laparoscopic instrumentation kit which makes available, in various combinations, the necessary equipment for ...
  Multiple-wire electrosurgical electrodes
An object of the invention is medical, dental, or veterinarian cutting instrument construction that reduces the requirements for maintaining even pressures on multiple ...
  Atherectomy device with angioplasty balloon and method
Therefore, it is a primary objective of the present invention to provide an atherectomy device that is particularly well suited for reducing stenosis materials that ...
  Catheter device utilizing a laser beam laterally directed by a high index prism in a liquid medium
A laser energy delivery catheter for lateral transmission of laser energy in a liquid medium is contemplated by the present invention. Laser energy is transmitted ...

0.004

Archive: All patents - Links

Copyright (c)2006 Eipa-patents.org - All rights reserved