CN111904586A - Adjustable guide hole device for fracture steel plate - Google Patents
Adjustable guide hole device for fracture steel plate Download PDFInfo
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- CN111904586A CN111904586A CN202010934167.0A CN202010934167A CN111904586A CN 111904586 A CN111904586 A CN 111904586A CN 202010934167 A CN202010934167 A CN 202010934167A CN 111904586 A CN111904586 A CN 111904586A
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- plate body
- auxiliary plate
- guide hole
- movably connected
- adjustable guide
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/90—Guides therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention relates to the technical field of medical mechanical equipment, and discloses an adjustable guide hole device for a fracture steel plate, which comprises an auxiliary plate body, wherein the left side and the right side of the top end of the auxiliary plate body are movably connected with connecting rings, the top end of the connecting rings is movably connected with hollow guide holes, the inner walls of the left side and the right side of the auxiliary plate body are movably connected with stretching rods, the bottom end of the auxiliary plate body is movably connected with a protective ring, the adjustable guide hole device for the fracture steel plate is adjusted by the inclination of the hollow guide holes, after the auxiliary plate body is fixed, a movable block is pressed to enable a compression spring to contract to drive fixed teeth to be away from a vertical sliding groove, then the whole hollow guide hole can be moved in situ, the adjustable guide hole device can be adjusted to a position where the steel plate is convenient to install, after the movable block is moved to a proper, and the vertical sliding rod and the horizontal sliding rod can be selected to be adjusted according to different positions.
Description
Technical Field
The invention relates to the technical field of medical mechanical equipment, in particular to an adjustable guide hole device for a fracture steel plate.
Background
When a person falls down or an accident occurs to cause fracture of a certain part of the body, the steel plate needs to be installed in the body for auxiliary recovery, the effect of the auxiliary recovery by the steel plate is fast, the condition that the bone tissue regrows does not bend or incline and the like can not occur, the steel plate has the characteristics of high specific strength, mechanical property close to that of human bone, strength far superior to that of pure titanium, fatigue resistance, corrosion resistance, excellent biocompatibility and the like, and is common equipment for medical treatment of fracture.
Generally, the steel plate for limb installation has the following two defects:
1. the fracture part of the patient is remote or dangerous, the situations of tension, deviation of an installation route and the like can occur when the patient is manually aligned and installed, and medical personnel can slightly shake when installing the steel plate;
2. when the steel plate is installed, a part of the patient to which the steel plate is to be installed is fixed by a device without fixation, and the part is generally fixed by pressing, and this method may cause secondary injury to the patient for unskilled medical staff, and there is a certain risk.
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an adjustable guide hole device for a fractured steel plate, which has the advantages of freely adjusting and fixing the guide holes and solves the problems that:
1. the fracture part of the patient is remote or dangerous, the situations of tension, deviation of an installation route and the like can occur when the patient is manually aligned and installed, and medical personnel can slightly shake when installing the steel plate;
2. when the steel plate is installed, a part of a patient to which the steel plate needs to be installed is fixed by a device without fixation and is generally fixed by pressing, and this method may cause secondary injury to the patient for unskilled medical staff and has a certain danger problem.
(II) technical scheme
In order to realize the advantages of the guide hole which is freely adjusted and fixed, the invention provides the following technical scheme: an adjustable guide hole device for a fractured steel plate comprises an auxiliary plate body, wherein the left side and the right side of the top end of the auxiliary plate body are movably connected with connecting rings, the top end of each connecting ring is movably connected with a hollow guide hole, the inner walls of the left side and the right side of the auxiliary plate body are movably connected with stretching rods, the bottom end of the auxiliary plate body is movably connected with a protective ring, the bottom ends of the left side and the right side of the auxiliary plate body are movably connected with a fixed ring, the bottom of the fixed ring is movably connected with a first connecting assembly, the inner wall of the fixed ring is movably connected with a bottom plate, the inner wall of the bottom plate is provided with a connecting hole, the left side and the right side of the bottom end of the bottom plate are fixedly provided with anti-skid mats, the front surface of the auxiliary plate, the left side and the right side of the top end of the auxiliary board body are fixedly provided with connecting plates, the top end of each connecting plate is fixedly provided with a transverse sliding rod, the inner wall of each transverse sliding rod is provided with a transverse sliding groove, the top end and the bottom end of the inner wall of the left side and the right side of the auxiliary board body are fixedly provided with clamping blocks, the top end and the bottom end of the inner wall of the left side and the right side of the auxiliary board body are respectively provided with a clamping groove, the inner walls of the left side and the right side of the auxiliary board body are respectively and movably connected with a filler, the top end of the auxiliary board body is fixedly provided with a vertical sliding rod, the inner wall of the left side of the vertical sliding, the bottom end of the fixed block is fixedly provided with a compression spring, and the surface of one side of the moving block, which is far away from the vertical center line of the vertical sliding chute, is fixedly provided with fixed teeth;
the inner walls of the top and the bottom of the hollow guide hole are fixedly provided with transverse sliding blocks, and the inner wall of the connecting plate is movably connected with a second connecting assembly;
the bottom fixed mounting of solid fixed ring has the connecting block, the standing groove has been seted up to the inner wall of bottom plate.
Further, the standing groove is arc-shaped, the depth of the standing groove is one centimeter, the stretching cloth is shrinkable elastic cloth, the length of the stretching cloth is smaller than that of the connecting hole, the arc-shaped standing groove of one centimeter is more fit with the shape of a human body, so that people feel more comfortable, the stretched cloth in the shape of the shrinkable elastic cloth does not occupy space, and the stretching cloth is suitable for various crowds.
Furthermore, the auxiliary plate body is a whole, the number of the stretching rods is two, the two stretching rods are equal in size and shape, the hollow guide holes penetrate through the auxiliary plate body, the whole auxiliary plate body is firmer, the two stretching rods enable the auxiliary plate body to move left and right, the stretching rods with equal shapes and sizes move more conveniently, and steel plates can be conveniently installed through the hollow guide holes penetrating through the auxiliary plate body.
Further, first coupling assembling and second coupling assembling constitute by bolt, nut and gasket, first coupling assembling's quantity is two, two first coupling assembling is stainless steel, connects stably and conveniently dismantles by first coupling assembling and the second coupling assembling that bolt, nut and gasket are constituteed, and two first coupling assembling connect stably.
Furthermore, the fixing ring is connected with the auxiliary plate body through a circular ring pad, the length of the bottom plate is equal to that of the auxiliary plate body, the circular ring pad can effectively prevent dust from entering the joint of the fixing ring and the auxiliary plate body, and the bottom plate and the auxiliary plate body are equal to each other and can be effectively fixed.
Furthermore, the number of the transverse sliding rods is two, the transverse sliding rods are respectively installed on the left side and the right side of the auxiliary plate body, the vertical sliding rods are installed at the top end of the auxiliary plate body in the middle, the two transverse sliding rods can ensure that the left side and the right side of the auxiliary plate body can be horizontally fixed, the middle vertical sliding rod is correspondingly vertically fixed, and the two directions are combined to be suitable for installation of steel plates at different angles.
Furthermore, the number of the clamping blocks is four, the four clamping blocks are equal in shape and size, the number of the clamping grooves is four, the height of the four clamping grooves is larger than that of the clamping blocks, the four clamping blocks and the four clamping grooves are stably connected, the auxiliary plate body can be effectively prevented from shaking after being combined into a whole, the clamping grooves are larger than the height of the clamping blocks, and the clamping blocks can be conveniently moved to the inner wall of the clamping grooves.
Furthermore, the top end and the low end of the compression spring are connected with the fixed blocks through the fixed seats, the number of the fixed blocks is two, the two fixed blocks are formed by two L-shaped check blocks which are arranged in a back-to-back mode, the contact area of the compression spring connected with the fixed blocks through the fixed seats is large, and the connection is stable.
Furthermore, the filler comprises elastic materials with strong elasticity and large density, the hollow guide holes are in through connection with the filler, the number of the non-slip mats is two, the non-slip mats are made of rubber, the filler comprising the elastic materials with strong elasticity and large density can be contracted or filled along with the movement of the hollow guide holes, the hollow guide holes in through connection with the filler are more convenient to move, the two non-slip mats can balance and fix the auxiliary plate body, and the non-slip mats made of rubber are not easy to move due to friction force.
(III) advantageous effects
Compared with the prior art, the invention provides an adjustable guide hole device for a fractured steel plate, which has the following beneficial effects:
1. the utility model provides an adjustable guide hole device of fracture steel sheet, the slope through hollow guide hole is adjusted, with the fixed back of accessory plate body, press the movable block and make compression spring shrink and drive fixed tooth and keep away from vertical spout, then can remove whole hollow guide hole in situ, make it can adjust to the position of easy to assemble steel sheet, after removing suitable position, fixed tooth blocks with vertical spout after loosening the movable block and blocks fixedly, thereby accomplish the regulation of whole guide hole, and can select vertical slide bar and horizontal slide bar to adjust according to the position of difference.
2. The utility model provides an adjustable guide hole device of fracture steel sheet, can not only adjust the guide hole position according to the fracture position, still have stable fixed advantage, when the hollow guide hole is adjusted and is installed the fracture steel sheet after finishing, come the clearance between supporting baseplate and the accessory plate body through solid fixed ring, the bottom plate bears the power when installing the fracture steel sheet, the slipmat of its bottom installation prevents that the bottom plate from removing when the installation, cause the mounted position to take place the skew, and it is fixed that tensile cloth passes the connecting hole, make limbs and bottom plate in close contact with.
Drawings
FIG. 1 is an overall sectional view of the present invention;
FIG. 2 is a schematic view of the present invention with the transverse slide bar installed;
FIG. 3 is an enlarged view taken at A in FIG. 1 according to the present invention;
FIG. 4 is an overall top view of the present invention;
FIG. 5 is a perspective view of the present invention with no transverse slide bar installed;
fig. 6 is an overall perspective view of the present invention.
In the figure: 1. an auxiliary plate body; 2. a connecting ring; 3. a hollow guide hole; 4. a stretch rod; 5. a guard ring; 6. a fixing ring; 7. a first connection assembly; 8. a base plate; 9. connecting holes; 10. a non-slip mat; 11. a fixed block; 12. a telescopic rod; 13. a connecting plate; 14. a transverse sliding bar; 15. a transverse chute; 16. a clamping block; 17. a card slot; 18. a filler; 19. a vertical slide bar; 20. a vertical slide block; 21. a moving block; 22. a fixed seat; 23. a compression spring; 24. an elastomer; 25. a vertical chute; 26. fixing teeth; 27. a transverse slide block; 28. a second connection assembly; 29. connecting blocks; 30. a placement groove; 31. and (5) stretching the cloth.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-3, an adjustable guiding hole device for a fractured steel plate comprises an auxiliary plate body 1, wherein the auxiliary plate body 1 is a whole, the number of stretching rods 4 is two, the two stretching rods 4 have equal size and shape, a hollow guiding hole 3 penetrates through the auxiliary plate body 1, the whole auxiliary plate body 1 is firmer, the two stretching rods 4 enable the auxiliary plate body 1 to move leftwards and rightwards, the stretching rods 4 with equal shape and size are more convenient to move, the steel plate is convenient to install through the hollow guiding hole 3 of the auxiliary plate body 1, the left side and the right side of the top end of the auxiliary plate body 1 are movably connected with a connecting ring 2, the top end of the connecting ring 2 is movably connected with the hollow guiding hole 3, the inner walls of the left side and the right side of the auxiliary plate body 1 are movably connected with the stretching rods 4, the bottom end of the auxiliary plate body 1 is movably connected with a protective ring 5, the, the fixing ring 6 is connected with the auxiliary plate body 1 through a circular ring pad, the length of the bottom plate 8 is equal to that of the auxiliary plate body 1, the circular ring pad can effectively prevent dust from entering from the joint of the fixing ring 6 and the auxiliary plate body 1, the bottom plate 8 and the auxiliary plate body 1 are equal to each other so as to be effectively fixed, the bottom of the fixing ring 6 is movably connected with a first connecting component 7, the first connecting component 7 and a second connecting component 28 are both composed of bolts, nuts and gaskets, the number of the first connecting components 7 is two, the two first connecting components 7 are made of stainless steel, the first connecting component 7 and the second connecting component 28 which are composed of the bolts, the nuts and the gaskets are stably connected and are convenient to disassemble, the two first connecting components 7 are stably connected, the inner wall of the fixing ring 6 is movably connected with the bottom plate 8, the inner wall of the bottom plate 8 is provided with connecting holes 9, and the left side and the right, the front surface of the auxiliary plate body 1 is movably connected with a stretching cloth 31, the inner walls of the left side and the right side of the bottom plate 8 are fixedly provided with fixed blocks 11, one side of each fixed block 11 far away from the central line of the bottom plate 8 is movably connected with a telescopic rod 12, the left side and the right side of the top end of the auxiliary plate body 1 are fixedly provided with connecting plates 13, the top end of each connecting plate 13 is fixedly provided with a transverse sliding rod 14, the number of the transverse sliding rods 14 is two, the transverse sliding rods 14 are respectively arranged at the left side and the right side of the auxiliary plate body 1, a vertical sliding rod 19 is arranged at the top end of the auxiliary plate body 1 at the middle part, the two transverse sliding rods 14 can ensure that the left side and the right side of the auxiliary plate body 1 can be transversely fixed, the middle vertical sliding rod 19 is vertically fixed correspondingly, the two directions can be, the number of the clamping blocks 16 is four, the four clamping blocks 16 are equal in shape and size, the number of the clamping grooves 17 is four, the height of the four clamping grooves 17 is larger than that of the clamping blocks 16, the four clamping blocks 16 and the four clamping grooves 17 are stably connected, the auxiliary plate body 1 can be effectively prevented from shaking after being combined into a whole, the clamping grooves 17 larger than the height of the clamping blocks 16 facilitate the clamping blocks 16 to move to the inner walls of the clamping grooves 17, the clamping grooves 17 are formed in the top end and the bottom end of the inner walls on the left side and the right side of the auxiliary plate body 1, the inner walls on the left side and the right side of the auxiliary plate body 1 are movably connected with fillers 18, the fillers 18 are made of elastic materials with strong elasticity and high density, the hollow guide holes 3 are in penetrating connection with the fillers 18, the number of the anti-skid pads 10 is two, the materials of the two anti-skid pads 10 are made, the hollow guide hole 3 which is connected with the filler 18 in a penetrating way is more convenient to move, the two anti-slip pads 10 can balance and fix the auxiliary plate body 1, the anti-slip pad 10 made of rubber has large friction force and is difficult to move, the top end of the auxiliary plate body 1 is fixedly provided with the vertical slide bar 19, the left side inner wall of the vertical slide bar 19 is provided with the vertical slide groove 25, the inner wall of the vertical slide groove 25 is movably connected with the moving block 21, the left side of the moving block 21 is movably connected with the vertical slide block 20, the left side surface of the moving block 21, which is close to one side of the vertical central line of the vertical slide groove 25, is movably connected with the elastic body 24, the right side of the moving block 21, which is close to one side of the vertical central line of the vertical slide groove 25, is fixedly provided with the fixed seat 22, the bottom end of the fixed seat, the compression spring 23 connected with the moving block 21 by the fixed seat 22 has a large contact area and is stably connected, and the fixed tooth 26 is fixedly arranged on the surface of one side of the moving block 21 away from the vertical center line of the vertical sliding groove 25;
referring to fig. 4, the inner walls of the top and bottom of the hollow guide hole 3 are both fixedly provided with a transverse sliding block 27, and the inner wall of the connecting plate 13 is movably connected with a second connecting assembly 28;
referring to fig. 5 and 6, the bottom end of the fixing ring 6 is fixedly provided with the connecting block 29, the inner wall of the bottom plate 8 is provided with the placing groove 30, the placing groove 30 is arc-shaped, the depth of the placing groove 30 is one centimeter, the stretching cloth 31 is shrinkable elastic cloth, the length of the stretching cloth 31 is smaller than that of the connecting hole 9, the arc-shaped placing groove 30 of one centimeter is more fit with the shape of a human body, people feel more comfortable, the stretchable cloth 31 in the shape of the shrinkable elastic cloth does not occupy space, and the stretchable cloth is suitable for various people.
The working principle of the adjustable guide hole device for the fractured steel plate is that a transverse sliding rod 14 or a vertical sliding rod 19 is selected according to the injured angle and length, if the distance is long, the length of a stretching rod 4 is prolonged to extend an auxiliary plate body 1 and a bottom plate 8, then a fractured arm is placed in a placing groove 30 of the bottom plate 8, a stretching cloth 31 is pulled to penetrate through a connecting hole 9 and then fixed, a moving block 21 is pressed towards the center to contract a compression spring 23, the moving block 21 drives a fixed tooth 26 to be far away from a vertical sliding groove 25, then the vertical sliding block 20 can move on the inner wall of the vertical sliding groove 25 to change the angle of the hollow guide hole 3, in the moving process of the hollow guide hole 3, the bottom end of the hollow guide hole 3 is prevented from deviating through a fixed shaft arranged, and a filler 18 can contract or stretch along with the hollow guide hole 3 when moving, after the hollow guide hole 3 is moved to a proper position, the fixed teeth 26 and the vertical sliding groove 25 are clamped and fixed after the moving block 21 is loosened, so that the adjustment of the whole guide hole is completed, the operation of the transverse sliding rod 14 is the same as that of the vertical sliding rod 19, after the adjustment is completed, the whole auxiliary plate body 1 is fixed through the fixed ring 6 and the bottom plate 8 when the steel plate is installed, and the skid-proof pad 10 arranged at the bottom end of the bottom plate 8 prevents the whole steel plate from slipping and moving.
In conclusion, the adjustable guide hole device for the fractured steel plate is adjusted by the inclination of the hollow guide hole 3, after the auxiliary plate body 1 is fixed, the movable block 21 is pressed to enable the compression spring 23 to contract to drive the fixed teeth 26 to be far away from the vertical sliding groove 25, then the whole hollow guide hole 3 can be moved in situ to be adjusted to the position convenient for installing the fractured steel plate, after the movable block 21 is moved to the proper position, the fixed teeth 26 are clamped and fixed with the vertical sliding groove 25 after the movable block 21 is loosened, so that the adjustment of the whole guide hole is completed, the vertical sliding rod 19 and the horizontal sliding rod 14 can be selected to be adjusted according to different positions, the guide hole position can be adjusted according to the fractured position, the adjustable guide hole device has the advantage of stable fixation, when the fractured steel plate is installed after the adjustment of the hollow guide hole 3 is completed, the fixing ring 6 is used for supporting the gap between the bottom plate 8 and the, the non-slip mat 10 arranged at the bottom end of the non-slip mat prevents the base plate 8 from moving when being arranged to cause the deviation of the installation position, and the stretching cloth 31 penetrates through the connecting hole 9 to be fixed to enable the limbs to be in close contact with the base plate 8.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an adjustable guide hole device of fracture steel sheet, includes auxiliary plate body (1), its characterized in that: the auxiliary plate comprises an auxiliary plate body (1), wherein the left side and the right side of the top end of the auxiliary plate body (1) are both movably connected with a connecting ring (2), the top end of the connecting ring (2) is movably connected with a hollow guide hole (3), the inner walls of the left side and the right side of the auxiliary plate body (1) are movably connected with a stretching rod (4), the bottom end of the auxiliary plate body (1) is movably connected with a protective ring (5), the bottom ends of the left side and the right side of the auxiliary plate body (1) are both movably connected with a fixed ring (6), the bottom of the fixed ring (6) is movably connected with a first connecting component (7), the inner wall of the fixed ring (6) is movably connected with a bottom plate (8), the inner wall of the bottom plate (8) is provided with a connecting hole (9), the left side and the right side, the inner walls of the left side and the right side of the bottom plate (8) are fixedly provided with fixed blocks (11), one side of each fixed block (11) far away from the center line of the bottom plate (8) is movably connected with a telescopic rod (12), the left side and the right side of the top end of the auxiliary plate body (1) are fixedly provided with connecting plates (13), the top end of each connecting plate (13) is fixedly provided with a transverse sliding rod (14), the inner wall of each transverse sliding rod (14) is provided with a transverse sliding chute (15), the top end and the bottom end of the inner wall of the left side and the right side of the auxiliary plate body (1) are fixedly provided with clamping blocks (16), the top end and the bottom end of the inner wall of the left side and the right side of the auxiliary plate body (1) are both provided with clamping grooves (17), the inner walls of the left side, a vertical sliding groove (25) is formed in the inner wall of the left side of the vertical sliding rod (19), a moving block (21) is movably connected to the inner wall of the vertical sliding groove (25), a vertical sliding block (20) is movably connected to the left side of the moving block (21), an elastic body (24) is movably connected to the surface of the left side, close to the vertical central line of the vertical sliding groove (25), of the moving block (21), a fixed seat (22) is fixedly installed on the right side, close to the vertical central line of the vertical sliding groove (25), of the moving block (21), a compression spring (23) is fixedly installed at the bottom end of the fixed seat (22), and fixed teeth (26) are fixedly installed on the surface, far away from the;
the inner walls of the top and the bottom of the hollow guide hole (3) are fixedly provided with transverse sliding blocks (27), and the inner wall of the connecting plate (13) is movably connected with a second connecting assembly (28);
the bottom end of the fixing ring (6) is fixedly provided with a connecting block (29), and the inner wall of the bottom plate (8) is provided with a placing groove (30).
2. The adjustable guide hole device for fractured steel plates according to claim 1, wherein: the placing groove (30) is arc-shaped, the depth of the placing groove (30) is one centimeter, the stretching cloth (31) is contractible elastic cloth, and the length of the stretching cloth (31) is smaller than that of the connecting hole (9).
3. The adjustable guide hole device for fractured steel plates according to claim 1, wherein: the auxiliary plate body (1) is a whole, the number of the stretching rods (4) is two, the two stretching rods (4) are equal in size and shape, and the hollow guide hole (3) penetrates through the auxiliary plate body (1).
4. The adjustable guide hole device for fractured steel plates according to claim 1, wherein: first coupling assembling (7) and second coupling assembling (28) constitute by bolt, nut and gasket, the quantity of first coupling assembling (7) is two, two first coupling assembling (7) are stainless steel.
5. The adjustable guide hole device for fractured steel plates according to claim 1, wherein: the fixing ring (6) is connected with the auxiliary plate body (1) through a circular ring pad, and the length of the bottom plate (8) is equal to that of the auxiliary plate body (1).
6. The adjustable guide hole device for fractured steel plates according to claim 1, wherein: the number of the transverse sliding rods (14) is two, the transverse sliding rods are respectively arranged on the left side and the right side of the auxiliary plate body (1), and the vertical sliding rods (19) are arranged at the top end of the auxiliary plate body (1) in the middle.
7. The adjustable guide hole device for fractured steel plates according to claim 1, wherein: the number of the clamping blocks (16) is four, the four clamping blocks (16) are equal in shape and size, the number of the clamping grooves (17) is four, and the height of the four clamping grooves (17) is larger than that of the clamping blocks (16).
8. The adjustable guide hole device for fractured steel plates according to claim 1, wherein: the top end and the low end of each compression spring (23) are connected with the two moving blocks (21) through the fixing seats (22), the number of the moving blocks (21) is two, and the two moving blocks (21) are composed of two L-shaped stop blocks which are arranged in an opposite mode.
9. The adjustable guide hole device for fractured steel plates according to claim 1, wherein: the anti-skid pad is characterized in that the filler (18) is made of an elastic material with strong elasticity and high density, the hollow guide holes (3) are in penetrating connection with the filler (18), the number of the anti-skid pads (10) is two, and the two anti-skid pads (10) are made of rubber.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934167.0A CN111904586B (en) | 2020-09-08 | 2020-09-08 | Adjustable guide hole device for fracture steel plate |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010934167.0A CN111904586B (en) | 2020-09-08 | 2020-09-08 | Adjustable guide hole device for fracture steel plate |
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| CN111904586A true CN111904586A (en) | 2020-11-10 |
| CN111904586B CN111904586B (en) | 2021-06-04 |
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| CN202446234U (en) * | 2012-02-17 | 2012-09-26 | 赵衍堂 | Fixing steel plate for curing fractures |
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| US20150209091A1 (en) * | 2014-01-28 | 2015-07-30 | Biomet C.V. | Implant with Suspended Locking Holes |
| CN209153862U (en) * | 2018-10-18 | 2019-07-26 | 韩文武 | A kind of orthopaedics positional punch device |
| CN210124834U (en) * | 2019-03-05 | 2020-03-06 | 熊才亮 | Orthopaedic nail reduction and locking device |
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| CN111904586B (en) | 2021-06-04 |
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