AYAN FADIL (TR)
AYAN FADIL (TR)
US9131974B1 | 2015-09-15 | |||
CN106137598A | 2016-11-23 | |||
CN109770987A | 2019-05-21 | |||
EP3505105A1 | 2019-07-03 | |||
CN208705274U | 2019-04-05 | |||
CN208405174U | 2019-01-22 |
CLAIMS 1. The invention is an embodiment helping to measure pressure values of vascular clamps to tissues, wherein said embodiment comprises four metal cylindrical stand (2 and 11) with a 1 cm wide base and on each of the stands (2 and 11) lies metal plates (3) which are parallel to the ground and connected to the transverse metal stand (2 and 11) with stable bolts (1). 2. An embodiment according to Claim 1, characterized in that, it has four cylindrical metal stands (11) and on each base of each metal stand (11), there are mobile bolts (2) to ensure the stabilization of the embodiment and to change the height of the embodiment. 3. An embodiment according to Claim 1, characterized in that, it has four cylindrical metal stands (11) combined with two metal plates (3) on top of the stands (11) and in the middle of where two metal plates cross each other, there is a mobile metal cylinder (4) parallel to the stands (11), further that on the metal plates (3), where it is above the plane of the metal stands (11), there are two inverse z shaped metal bolts (6 and 8) and the gripper of vascular clamps are placed on the external surface of the metal bolts (6 and 8). 4. An embodiment according to Claim 3, characterized in that, between two inverse z shaped metal bolts (6 and 8) there are two mobile cylindrical bolts (7 and 9) and above the upper inverse z shaped metal bolt (6) lies a mobile bolt (5). 5. An embodiment according to Claim 3, characterized in that, and the lower part of middle metal cylinder (4) is covered by a stable protective metal cylindrical pipe (10). 6. An embodiment according to Claim 1 or 3, characterized in that, the length of middle metal cylinder (4) is shorter than the other four cylindrical stands (11) and a precision scale is placed under the lower base of middle metal cylinder (4) of the embodiment and the lower base of the middle metal cylinder (4) is flat. |
CUAMP TO TISSUE
Field of Invention
In vascular surgery, to reduce the blood loss in the surgical field, have a good exposure and to close the vessels, clamps are used. The pressure caused by clamps on the vessel wall changes over time. This invention is about a device measuring the instant pressure values of clamps on tissues and vessel walls. The invention is a mechanical measuring device to measure the pressure of vascular clamps, which are used to stop the blood flow. It is made of metal alloy, can be removable and the height of the cylndirical stands (2 and 11) and plates (3) is changeable. Vascular clamps that will be used during the surgery will be placed to the embodiment before the procedure and with the help of the precision scale, the pressure change over time will be investigated. Thus, the clamp which gives less ischemic damage to tissues can be selected.
Technical Background of the Invention
To accomplish a similar aim with our invention, in year 2011, a patent application with the name ‘Single Chip Microcomputer Clamp Pressure Monitor and with the number CN2011204611839U was done. That invention was an electronic device monitoring and adjusting the clamp pressure. Our invention in this patent application is not included in the known state of the technic. It is a mechanical embodiment which can be carried to anywhere easily and is cost effective and it measures the pressure change of clamp with the same precision.
Brief description of the drawings
FIGURE 1: is a perspective view of a preferred embodiment of the invention.
FIGURE 2: The cylinder in the mid part of the invention and elements associated with the cylinder. Reference Numbers
(1) Stable bolt
(2) Mobile bolt
(3) Metal plate
(4) Cylinder
(5) Mobile bolt
(6) Metal bolt
(7) Mobile cylindrical bolt
(8) Metal bolt
(9) Mobile cylindrical bolt
(10) Stabil metal cylndirical pipe with external protection
(11) Cylindrical metal stand
Detailed Description of the Invention
The aim of this invention is to have an apparatus that mechanically measures the pressure exerted on vessel wall and tissues by vascular clamps which minimize the amount of bleeding by stopping the blood flow in the vein and ensure a good view of the surgical site during surgery.
Measuring device to detect the pressure value of vascular clamp to tissues consists of four cylindrical metal stands (2 and 11) with a base diameter of 1 cm and two metal plates (3) extending parallel to the floor from the upper base of these stands. There are mobile bolts (2) in each of the bases of the cylindrical metal stands (11) which help to change both the stabilization of the device and the height of the cylindrical stands. There are four brazed stable bolts (1) where the four stands meet two metal plates (3) at the top. There is a mobile metal cylinder (4) parallel to the stands where the two metal plates cross in the middle. There are two reverse z-shaped metal bolts (6 and 8) on the metal plates (3) of the cylinder (4) and the grippers of the clamp are placed on the external surface of these bolts (6 and 8). Between these two bolts (6 and 8) there are two mobile cylindrical bolts (7 and 9). There is also a mobile bolt (5) above the reverse z bolt on top. The lower part of the metal cylinder (4) in the middle consists of a stable outer protective metal cylindrical pipe (10). The length of the metal cylinder (4) in the middle is shorter than the other four cylindrical stands (11) and the lower base of the middle cylinder (4) ends with a flat surface under which a precision scale is placed (4).