|
Contracting strip for controled bone osteosynthesis |
||||||||||||||
IPC classes for russian patent Contracting strip for controled bone osteosynthesis (RU 2369352):
Method of getting abdominal fluid in cattle foetus / 2368353
Present method presupposes pricking of the abdominal wall of the animal with a trocar consisting of a pricking and tubular parts, and collecting abdominal wall into a capacity. Whereat abdominal wall of the animal is pricked with the trocar, pricking portion whereof is fixedly connected with its tubular portion at an angle of 100°. Thereafter intestinal loops of the animal are drawn aside by means of the intestinal clamp, arranged mobile in the tubular portion of the trocar. Then abdominal fluid is collected through the tubular sheet set on the upper end of the intestinal clamp, and through the lateral openings performed in its side walls into the capacity connected with the intestinal clamp trough a tube. The goal is achieved due to the fact, that intake of the abdominal fluid is conducted by means of the trocar made integral with a stiletto, and pricking porting of the latter is set at 100° to the tubular handle, intestinal loops clamp is movingly fixed inside the handle.
Method of hemosorption in dogs / 2363420
Extracorporeal blood purification is done preceded by premedication, provision for vascular access, hemodilution, stabilisation of blood and connection of the sick animal to the extracorporeal contour. Premedication is done through administration of a 0.022-0.044 mg/kg dose of atropine sulphate solution, 2.2 mg/kg dose of diphenylhydramine solution intramuscularly or hypodermically, 0.1 ml/kg dose of 2% solution of rometar intramuscularly. To provide for vascular access, the jugular and subcutaneous brachial veins are catheterised using catheters of the vasacan No.16-22 or subclavian type with diametre 1.0 mm. The heparin dose, which will provide for effective hemoperfusion, is determined based on individual sensitivity of the dog. When assembling the perfusion contour into the exfusion main line, a flacon is added, with stabilising solution which contains a maintenance dose of heparin. Blood velocity is set to 30-50 ml/min.
Method of treating acute traumatic aseptic myositis in horses / 2363419
Anfected section is exposed to low-intensity laser radiation and a medicinal agent, containing a mixture of 50% aqueous solution of dimexide and Arnica liniment. The laser radiation pulses have frequency of 250 Hz and power of 8 W. Exposure is 10 minutes long. The medicinal agent is rubbed on 12 hours before exposure to low-intensity laser radiation for 15-20 minutes.
Method of preventing diseases of genital organs of roosters / 2362510
At the first signs of disease, enroflon and a vitamin premix are introduced to the diet of the bird for three consecutive days, at 50-150 mg enroflon and 250-750 mg vitamin premix Ronimix A per kg of feed.
Method of detecting effects of integral field of human hands on xenopus laevis embryos or sea hydropolyp obelia / 2360645
Test objects are put into water and divided into experimental and control groups. Test objects in the experimental group are exposed to effect of integral field of human hands for 30 minutes at a distance of 15-20 cm. Test objects in both groups are then put into an aqueous solution, containing a radioactive indicator of free-radical reactions. After incubation radioactivity of test objects in each group is measured, after 1 hour of exposure for the experimental group and 1.5 hours for control group. The result of the effects is determined from the change in the content level of trace-controlled copolymers in the test objects, given by the formula: Δ=("ДРМОП"-"ДРМК")·100/"ДРМК" where Δ - is an index for change in level of trace-controlled copolymers, %. "ДРМК" - is radioactivity of trace-controlled copolymers in test objects of the control group, decays per min. "ДРМОП" -is radioactivity of trace-controlled copolymers in test objects of the experimental group, decays per min. It has been established that, a value of the index of change in the level of trace-controlled copolymers of more than 20% indicates faster rate of development of embryos and faster formation and degeneration of sea hydropolyp.
Electronic nanosystem of diagnostics and treatment of super-early forms of mastitis / 2359639
Invention relates to field of agriculture, in particular to veterinary for diagnostics and treatment of mastitis in cows. Electronic nanosystem contains measuring channels of milk electroconductivity parameters on udder quarters, each of which includes electroconductivity measuring instrument, switched through amplifier to registering unit. It additionally includes: registers of maximal values of milk electrocunductivity during milking period, general register of maximal electroconductivity values, register of electroconductivity difference, comparator for detecting affected udder quarters, unit of control over discharge of anomalous milk from animals with affected udder quarters, operative storage device for storage of affected animals numbers, nanodevice of targeted delivery of medication to affected organ into affected alveoles, timer, keeping the time of medicine assimilation, laboratory on chip with four biosensor probes, registering presence and amount of substances in milk, characterising super-early affection with mastitis, unit of nanotreatment control, database about animals.
Method of pathologic morphologic diagnostics of acute hypovitaminosis "a" of ruminants / 2358690
Method involves autopsy, extraction of organocomplex and autopsy study of mucous membrane of digestive organs. Acute hypovitaminosis "A" is diagnosed as per hyperkeratosis of mucous membrane of esophageal channel in the place of reticulum passing into omasum.
Method of poultry intestine examination for amylolytic enzyme microflora activity / 2355359
Content 1 g of large intestine caecum is sampled. Distilled water 9 ml is added, carefully mixed, centrifuged within 3 min at 4000 rpm. Centrifugate 1 ml is mixed with nutrient mixture containing NaCl 0.9 g, NaHCO3 0.3 g. Then starch and distilled water are added. Reactants are the same to be added both in experiment and control test tubes, except that experiment test tubes are incubated at temperature 41°C within 35 minutes, while control test tubes are not incubated. To drop the reaction, hydrochloric acid is added immediately therein. The solutions are colorimetered to evaluate the optical density of solutions and calculate amount of split starch in percentage, value of which is used to estimate amylolytic enzyme activity.
Injection needle of baltabaev's construction and baltabaev's method of its manufacturing / 2354414
Group of inventions relates to veterinary and can be used for vaccination, blood intake and infusion. Injection needle contains body in form of tube with base at the end and with sharply grinded working end. End has clipping cutting edge in form of complete turn of spiral line. Ends of spiral line are connected with cutting edge in form of segment which is parallel to tube axis and equals turn height. End with tube base is inserted into syringe cannula with piston. Method of injection needle manufacturing includes operation of cutting out work-piece for needles, thermal processing, rolling in rollers to standard diametre, welding with longitudinal joint, cutting in accordance with needle length and grinding of cuts of not less than two cutting edges. Cutting out work-piece and further operation of grinding of cutting and clipping edges are carried out for one needle on work-piece evolvent in form of trapezoid. Cutting and clipping edges are formed simultaneously with formation of needle tube diametre.
Method for assessment of immunomodulators / 2354401
Invention is related to veterinary immunology. Method includes introduction of investigated immunomodulator and assessment of immune status. At that PPD-tuberculin is injected to mammals subcutaneously in dose of 1.3-1.8 ml per animal. Then after 3-5 days immunomodulator is injected per 1 kg of animal weight in 0.2-1 ml physiological solution. After 7-10 days BCG vaccine is injected intracutaneously. After 30-35 days after immunisation virulent culture M. bovis is injected subcutaneously in dose of 0.0001 mg, and after 30-35 days postmortem study of slaughtered animals is carried out. Assessment of immune status is carried out by index of protection: from 100% to 67% - high capacity of immunomodulator, 66-43% - medium, from 42% - low.
Osteosynthesis of proximal department of humeral bone / 2341222
For realisation of the method use an internal fixative in the form of an osteal graft, an external plate, spokes and screws. In the beginning take out splinters forming defect of an osteal tissue. Enter a graft through defect, having its proximal part through a fracture zone in a head, and a distal part - in the intact part of diaphysis of a humeral bone. The splinters, allocated before, establish on the places, imposing them on a surface of an osteal graft, and combining with each other. Fix splinters to an osteal graft spokes and screws. On an external surface of a humeral bone establish an external plate with coverage of a head, neck and a proximal part of diaphysis of a humeral bone and fix it with screws.
Implant of biomedical application and method of regenerative process stimulation within bone injury area / 2336046
Implant contains angular stabile plate, controllable DC voltage source, microcontacts, internal and external endoelements in the form of mesh cylinders made of shape memory titanium nickelide with bioactive surface coating. Diameter of mesh cylinder of internal endoelement in operation corresponds to internal diameter of medullary cavity of injured bone. Inoperative mesh cylinder of external endoelement is opened, and in operation has diameter equal to external diameter of injured bone. Controlled DC voltage source is established on angular stabile plate, and microcontacts are mounted on stated endoelements. Specified microcontacts have possibility of alternate connection in vivo to positive and negative poles of aforementioned controlled DC voltage source. Method includes passage of current through regenerating bone tissue. Two electrodes representing above-stated internal and external endoelements are implanted in injury area. Internal endoelement is established in internal cavity of medullary cavity of tubular bone in injury area, it collects fragments of injured bone. External surface of tubular bone in injury area contains implanted external endoelement and established angular stabile plate with controlled DC voltage source with adjustable potential difference in output poles. After operation in injury area is complete in vivo, electrostatic field of time-regulated intensity is generated by alternate connection of endoelements through established microcontacts to positive and negative poles of DC source.
Device for tibia condyle osteosynthesis / 2332185
Device includes T-shape plate with holes for cortical and compression screws in the transverse and longitudinal T-sections. One of the holes for compression screw is oblong, holes for compression screws in the transverse section have larger diametre. One end of the transverse section of T-shaped plate is longer and is bent arc-wise. Radius of arc-wise bent curvature corresponds to the contour of rear part of tibia condyle. Internal surface of longer end of the transverse section features resetting fixation tenons.
Method of elimination of congenital or acquired deformation and/or hypoplasia of zygomatic bone and related device for zygomatic region relief and volume restoration / 2329776
Invention refers to medicine, specifically to maxillofacial surgery and can be used for treatment of patients suffering from deformations and-or hypoplasia of zygomatic bone. Mucous membrane and periosteum are dissected by crossover fold of upper jaw on injured side. Zygomatic bone osteotomy is carried out by anrerior wall of maxillary sinus, low orbit edge, orbit bottom closer to its bottom edge in direction zygomaticofrontal process, then it is crossed. Further osteotomy line is continued downwards by external wall of maxillary sinus with zygomaticoalveolar crest bended around from below to meeting with osteotomy starting point. Within osteotomy separate bone bridges between upper jaw and zygomatic bone are left. Used device is applied for zygomatic region relief and volume restoration. Device contains case intercrossed bars, one of which is equipped sliding block longitudinally movable. On the end of sliding block there is additional bar mounted perpendicularly to both bars. Both bars are equipped by stem legs with punched plates. Anterior surface of zygomatic bone is covered with stem punched plate fixed to zygomatic bone, and other stem plate is fixed to alveolar process of upper jaw with traction vector selected. Bone bridges are dissected, malar arch is crossed, zygomatic bone is pressed by osteotomy line during 8-10 days. Further distraction and retention of fragments follow. Method and related device make integrated inventive plan and enables to increase volume of injured area, to move zygomatic bone in three planes restoring facial symmetry.
Plate for ostheosynthesis / 2313304
plate is made in form of arc with openings intended for attaching plate to bone by means of screws. Openings, being free from screws, intend for placement of in vivo structures resolving in physiologic medium or/and organic and/or non-organic layers containing medicinal preparations. To create area of penetration of medicinal aids, arc-shaped plate is made with radius, which differs from radius of bone fractures. Plate has side protrusions and extensions disposed close to openings at side of bone fractures. Medicinal preparations influence area of break gradually and axial deformations of plate simultaneously increase in time.
Fork-like plate for carrying out tibial condyle fracture osteosynthesis / 2312634
Device has diaphyseal part, having holes, and fixing unit shaped as fork having suprabone teeth parts that embraces metaphysis in diverging like fan. Immersible teeth portions are coplanar, parallel to each other and having circular cross-sections. The fixing unit has two elongated slits having spherical surfaces for placing screws at an angle. Planes passing over slits symmetry axes are arranged in perpendicular to the plane of longitudinal axis of diaphyseal plate part and parallel to the teeth arrangement plane. Slit located close to the teeth has greater length than one being distant from the teeth. The fixing unit has longitudinal opening on its end to enable compression or distraction being done.
Device for osteosynthesis / 2311150
The present innovation deals with osseous osteosynthesis. It contains an osseous plate, hoops and a screw for fixing a hoop. The mentioned screw has got a caput with a groove for a screw driver and is located along the hoop's length. The hoop is designed to be metallic made out of a plate with transverse, inclined grooves and a hoop-fixed case for inserting the hoop's free end at fixing with the help of the mentioned screw; the pace of the thread of the latter is equal to the width of the mentioned groove. Osseous plate is designed to have grooves for applying the hoops. The innovation prevents the repeated operation due to destructing the fixation of osseous fragments due to the chance of the hoops' regulation according to osseous volume and due to excluding the disjuncture of the hoops' fixed ends.
Method and device for combined ostheosynthesis / 2310413
Method and device can be used for curing fractures in long tubular bones of lower extremities. Method is based upon reposition of fractures of damaged extremity corresponding to Method of "submerged" ostheosynthesis. Fragments of damaged extremity are fixed by means of described device for combined ostheosynthesis; axial load is prescribed for patient two days after operation. External fixation of damaged segment of extremity is performed by means of two rings and three needles attached to any ring. One needle is introduced along crossing line of frontal plane and horizontal plane of ring. Two other needles are introduced at same frontal plane at angle being equal to +5° and -5° with horizontal plane of ring. Device for combined ostheosynthesis has on-bone fixer and external fixation apparatus. External fixation apparatus is made of two rings and three needles attached to any ring. One needle is disposed in openings of any ring on line of crossing of frontal plane and horizontal plane of ring. Two other needle s are mounted onto vertical arm-pieces, fixed in any ring, for disposition of needles in the same frontal plane at angle, which equals to+5° and -5° correspondingly to horizontal plane of ring.
Fixing device for fixing vertebral segments / 2308897
Device 1 fixes two bone parts 18,19 relative to each other. The device has two fixing plates 2, 3, each having holes 9 for receiving fastening means like screws 12 for attaching fixing plate to corresponding bone part. The device also has connection means for fastening the fixing members to each other. The connection means has the first connection piece connected to the first fixing plate. The second connection means is connected to the second fixing plate. The first and the second connection pieces are slidingly movable and fixable to each other. The first connection piece has two flanges 6 separated from each other with interval to enable the second connection piece manufactured as tenon 5 to find place between them. The second connection piece is separable to be gripped by said flanges. Kit for fixing two bone parts has device 1 and screws 12 for fastening it. The screws have head which diameter is smaller than the second diameter of said opening for receiving them.
Bone ostheosynthesis device / 2306898
Bone ostheosynthesis can be used for treating fractures of long tubular bones. Device has screws and plate provided with openings for screws. Ends of openings for screws, adjoining bone, are made with curvatures of radius R=0,05-0,25 diameter of screw.
Device for making external crural malleolus osteosynthesis / 2243742
Device has part fixed on bone and intraosseous part parting from it at an angle of 90є and having protrusion and slit. The on-bone part is longitudinal and narrow and has transverse protrusions having holes for receiving fastening members, and the narrow part has longitudinal rectangular area having rounded protrusion and slit 0.5-1.0 cm far from the protrusion. The slit originates on the lower edge in perpendicular to the longitudinal device axis occupying half of height of longitudinal area of the intraosseous part.
|
FIELD: medicine. SUBSTANCE: invention relates to veterinary surgery and human surgery. Contracting strip for controlled bone osteosynthesis has screw with tenon for fixation in bone and through longitudinal canal, equipped with choke from head side. From tenon side canal is made with two diametrical through openings. Strip is made with diametrical half-oval lugs from one side, located in middle part of contracting strip at distance 5.0 mm from each other. Half-oval lug, located in the centre of contracting strip is equipped with tenon. Ends of strip are made with through openings with thread for screw and are compatible. Screw projects above skin surface on 3-4 mm. EFFECT: invention ensures absence of angular implant microdisplacements, shifting and crawling of fragments as a result of increase of osteosynthesis stability due to possibility to control degree of fragments immobilisation rigidity in post-operation period. 4 dwg, 1 tbl
The invention relates to veterinary surgery and surgery of the person, namely the osteosynthesis of long bones. The method is particularly effective when the osteosynthesis of long bones with oblique, spiral and longitudinal fractures. Known latch-plate, consisting of longitudinal plates, circleing tapes and loops [Anishchenko S.M., oleksyuk DI the Latch-plate for the osteosynthesis oblique, spiral and comminuted fractures // journal of surgery named ICA. - L.: "Medicine", Leningrad branch, No. 4, volume 112, 1974, s-114]. The main disadvantage of the latch is the possibility of a violation of the trophic periosteum. This type of postoperative complications due to the fact that the latch-plate is in contact with the bone tissue, putting pressure on the blood vessels of the periosteum. As a consequence, limited, or completely impaired circulation of the periosteum between areas of bone that are located distal and proximal parts of this release. Lower trophic bone at a certain section of it leads to the elongation of the timing of the formation of callus. As practice has shown, that even under the light load of the animal on the damaged limb, the latch-plate often does not perform the locking function. This leads to the divergence of fragments, the violation image is of a bone spur on the primary tension the lengthening of the period of reparation and most of the configuration of bone after fusion of fragments or pseudoarthrosis. It is also known a device for compression osteosynthesis of long bones, containing the corset in the form of a frame of longitudinal and transverse spring strips with the holes in the tides under the screws [Gur'ev V.N., Jabbarov M., Balashev BN. and other Device for compression osteosynthesis of bones // the Copyright certificate of the USSR No. 1147382, publ. 30.03.1985,, bull. No. 12 - prototype]. However, the application of the release of this design does not provide for intervention in the postoperative period to control the degree of hardness of immobilization of bone fragments by changing the tension of the corset. As the screws in the postoperative period are under the soft tissues and skin, then you cannot perform as tightening the screws (for more convergence of fragments after step osteoclastic bone resorption along the line of fracture), and attenuation (in an intense period of ossification for the prevention of zamurowywania separate parts of the latch, layering on him periosteal bone spur and the formation of osteophytes). The objective of the proposed solution is to eliminate these drawbacks and increase the stability of the osteosynthesis. The technical result is the absence of angular micro is the operating of the implant, bias and variances of fragments as a result of increasing the stability of the osteosynthesis due to the possibility to control the degree of hardness of immobilization of bone fragments in the postoperative period. This object is achieved due to the fact that the known device for compression osteosynthesis of long bones, according to the invention, has a screw with pin for fixation in the bone and through longitudinal channel provided with a plug on the side of the cap, and from the side of the ship channel is made with two transverse through-hole, the band performed with transverse semi-oval protrusions on the one hand, located in the middle part of the tightening strip at a distance of 5.0 mm from each other, and a semi-oval protrusion located at the center of the tightening strip with spike ends of the strips are made with through-hole threaded screw and are maps, when this screw protrudes above the surface of the skin for 3-4 mm. The invention is illustrated by drawings, where: figure 1 presents the proposed tightening strip - side view with a longitudinal section of the screw; figure 2 - the same, top view; figure 3 fixation of bone fragments at an oblique fracture of the tightening bands managed to plate osteosynthesis (side view); 4 is a section a-a figure 3. Tightening band 1 controlled plate osteosynthesis with transverse semi-oval protrusions 2 and thorn 3 average of them was made by grinding the nail osteosynthesis type Bogdanov size 250×4×2 mm stainless medical steel. Tightening the band 1 has on one side in the Central part of the transverse semi-oval protrusions 2, with a pin 3 on the middle of them, located at a distance of 5.0 mm from each other, and the ends are made with one hand from above, and on the other hand the bottom of the grooves 4 through-hole 5 with the thread of the screw 6. The screw 6 is made of kanilirovannaya screw for osteosynthesis and made with a tongue 7 by turning the pointed end of the screw 6 and through longitudinal channel 8, which is provided with a cap 9 from the side of the cap 10, and from the side of a stud 7 are transverse through hole 11. Spike 7 is fixed in the diaphysis of the bone 12 away from the line of fracture of 13 and does not penetrate into the bone marrow canal 14 of the bone 12. Screw 6 along with transverse semi-oval protrusions 2 limits the pressure of the tightening band 1 on the blood vessels 15 periosteum associated with soft tissue 16 limbs and protrudes above the skin for 3-4 mm. Use the tightening band 1 described in example osteosynthesis of the tibia of the dog and is performed as follows. The oblique fracture of the bone under General anaesthesia surgical reposition with subsequent fixation of the bone fragments through the proposed tightening of the bands 1, in 2 pieces impose the following way: one lay closer to proximal the Noah of the line of fracture 13, another is to distal. Garter lane 1 end down under the diaphysis of the bone 12, the pre-positioning of its projections 2 to the surface of the diaphysis of the bone 12 and is fixed thorn 3 semi-oval protrusion 2 in the diaphysis of the bone 12 from the opposite side, quick access, and then simulate the circumference of the diaphysis of the bone 12. Then the ends of the tightening band 1 match and put the groove 4 one end in the groove 4 of the other end, so that the through holes 5 are threaded opposite ends of the tightening band 1 match. After this, combined through hole 5 threaded screw 6 is screwed at the ends of the metal garter strip 1 does not bend, which prevents jamming when moving on the screw. Thorn 7 of the screw 6 is pressed in the thickness of the diaphysis of the bone 12. The locking studs 3 and 7 warn all kinds of tightening bias strip 1. Place of implementation of the studs 3 and 7 in the diaphysis of the bone 12 is chosen away from the line of fracture 13 0.5-1.0 cm, shifting through hole 5 with thread tightening strip 1 to the left or right relative to the line of fracture 13 by rotation of the tightening strip 1 around the diaphysis of the bone 12. When screwing in the screw 6, the opposite ends of the tightening band 1 are connected, and the missing transverse semi-oval protrusions 2 tightening band 1, rising above the diaphysis of the bone 12, stretches iplato pressed against the diaphysis of the bone 12 semi-oval protrusions 2. The fulcrum apart transverse semi-oval protrusions 2, located at a distance of 5.0 mm from each other, also serves as a screw 6, which, after screwing in the combined through hole 5 with the thread is located from the transverse semi-oval protrusions 2 at a distance of 5.0-7.0 mm, It keeps the circulation in the blood vessels 15 periosteum located distal and proximal to the tightening strips 1. The variability of the distance (from 5.0 to 7.0 mm) screw arrangement 6 from the transverse semi-oval protrusions 2 depends on the length of the circumference of the diaphysis of the bone 12, which also depends on the length of the tightening band 1, and accordingly, the number of transverse semi-oval protrusions 2. Screw 6 rises to 3-4 mm above the soft tissue 16 and the surface of the skin. Fixing tightening band 1 in the tense condition ensures the stability of the osteosynthesis. By tightening the screw 6 in the through hole 5 with thread achieves reliable immobilization of bone fragments 12 given the correct axial position. When this is achieved the most intimate contact garter strip 1 with the surface of the diaphysis of the bone 12, respectively, and fragments along the line of fracture 13. An excess or deficiency of the tightening band 1 is not observed, since the length of the pick according to the circumference of the diaphysis of the bone 12. While no part of the tightening band 1 is not inserted in cost the brain channel 14 of the bone 12. This prevents additional injury to the bone marrow and branches feeding arteries. For stable fixation of bone fragments 12 at an oblique fracture is necessary to install the second tightening strip 1 at a distance from the first. The installation of the second tightening strip 1 is similar to the first. This also comply with the correct choice of implementation studs 3 and 7 garter strip and screw 6 in the diaphysis of the bone 12. Maintain the recommended distance from the line of fracture 13 0,5-1,0 see If this offset through holes 4 threaded tightening band 1 at the lower aperture of the wound is carried out in the opposite direction relative to the first tightening strip 1. The alignment of the screws 6 are not on the same line contributes to the increase in the rigidity of osteosynthesis. Operating sanitize the wound and close according to the standard technique, while imposing potanovic joints tightening band 1 is closed soft tissue 16 of the limb, and the screw 6 is 3-4 mm above the skin. Then impose skin knotted stitches. In the postoperative period after removal of the plugs 9 of the cap 10 of the screw 6 may, if necessary, draining and washing with antiseptic solutions of the fracture site 13 to pass through the longitudinal channel 8 with two transverse through-hole 11. In addition, after controlling rentenaar the mm can manage fragments, in particular, additional convergence after step osteoclastic bone resorption 12 along the line of fracture 13 tightening the screws 6. In the intense period of ossification for the prevention of zamurowywania separate parts of the latch, layering on him periosteal bone spur and the formation of osteophytes possible partial relief (unscrewing) of the screw 6, which will also intensify the blood supply to the bone fragments 12 and restoration of circulation in the blood vessels 15 periosteum preserving fixing ability tightening strips 1. The need for easing the locking ability of the tightening bands 1 occurs relatively frequently, when their complete removal has no x-ray evidence. The application of the proposed tightening band 1 makes it possible to achieve the following: - exclude angular micromastia implant; to prevent bias and variance of fragments and subsequent complications; to increase the stability of the osteosynthesis; - to create optimal conditions for the formation of hindoostanee and periosteal bone spur; - accessibility and ease of operation; - ability to control the degree of hardness of immobilization of bone fragments and impact on the course of reparative processes of bone tissue in the rehabilitation of injuries is trated bone after plate osteosynthesis; - reduce the time of repair of bone. This significantly increases the efficiency of the operation. The proposed tightening the band managed to plate osteosynthesis was applied successfully to 11 dogs and 5 cats on the basis of the diagnostic and treatment veterinary center FGOU VPO "Orel state agrarian University" (see table 1).
As the table shows, the application of the proposed tightening strip is more effective in comparison with the known and eliminates the divergence of fragments in width in step osteoclastic resorption with subsequent excessive periosteal layering due to the possibility of timely impact on Uchenie consolidation of fragments without additional surgical intervention. Tightening the band managed to plate osteosynthesis, characterized in that it has a screw with pin for fixation in the bone and through longitudinal channel provided with a plug on the side of the cap, and from the side of the ship channel is made with two transverse through-hole, the band performed with transverse semi-oval protrusions on the one hand, located in the middle part of the tightening strip at a distance of 5.0 mm from each other, and a semi-oval protrusion located at the center of the tightening strip with spike ends of the strips are made with through-hole threaded screw and are maps, with the screw protrudes above the surface skin for 3-4 mm.
|
© 2013-2015 Russian business network RussianPatents.com - Special Russian commercial information project for world wide. Foreign filing in English. |