CN220982965U - Backbone board bending strength detects frock - Google Patents

Abstract

The utility model belongs to the technical field of spine plate detection, and particularly relates to a spine plate bending strength detection tool which comprises a lower guide rail tool, wherein two symmetrically distributed first fixed joints are connected to the top of the lower guide rail tool in a sliding mode, a first movable joint is hinged to the upper end of the first fixed joint, an extension assembly plate is hinged to the upper end of the first movable joint, and a disassembly and assembly mechanism is arranged at one end, far away from the first movable joint, of the extension assembly plate. Through setting up inserted bar, clamp plate, first spring isotructure, can carry out spacingly in inserting the backbone board through the inserted bar slip that sets up, can compress tightly the backbone board through the clamp plate that sets up, fix the backbone board, can improve the stability when the clamp plate uses through the spring that sets up, through setting up fixed establishment, only need the dismouting that the perpendicular removal inserted bar can control the backbone board, convenience when having improved the dismouting has increased the convenience when backbone board bending strength detects the frock operation.

Description

Backbone board bending strength detects frock

Technical Field

The utility model belongs to the technical field of spine plate detection, and particularly relates to a spine plate bending strength detection tool.

Background

Surgeons currently use a variety of devices and techniques to provide treatment to patients. In some procedures, medical devices are used to attach, stabilize, or fix one or more bones, bone pieces, or tissue pieces. Similar techniques and devices can be used in spinal surgery, and in particular in spinal fusion surgery. In some of these procedures, the plate may be secured to one or more vertebrae. These plates are generally symmetrical and are usually centrally fixed to the spine, and the spinal plates require rigorous quality testing during manufacture, particularly bending strength testing.

The utility model patent with the publication number of CN217738841U discloses a clamping device for detecting the bending strength of a spinal plate, which comprises an upper guide rail tool and a lower guide rail tool, wherein a T-shaped guide rail penetrates through the bottom of the upper guide rail tool, an inverted T-shaped guide rail penetrates through the top of the lower guide rail tool, and two clamping components are symmetrically arranged between the upper guide rail tool and the lower guide rail tool; each clamping assembly comprises an upper fixed joint which is adjustably mounted on a T-shaped guide rail, an upper movable joint which is hinged with the bottom of the upper fixed joint, and a lower movable joint which is adjustably mounted on an inverted T-shaped guide rail and is hinged with the top of the lower fixed joint, wherein a transverse movable joint is hinged between the upper movable joint and the lower movable joint, an upper guide rail tool and one side of the middle part of the lower guide rail tool are provided with extension assembly plates, and a spine plate to be detected is mounted between the extension assembly plates of the two clamping assemblies. The utility model can realize the measurement of the bending strength of the spinal plate; the whole device is installed by adopting an adjustable guide rail, so that the disassembly and assembly can be ensured, and meanwhile, the device is applicable to products with more specifications. However, in the above-mentioned technique, when the spinal plate is fixed by the bolts during the detection, the operation is complicated, the detection efficiency is affected, and the operation is inconvenient.

Disclosure of Invention

The utility model aims to provide a tool for detecting the bending strength of a spinal plate, which solves the problems that in the prior art, when the spinal plate is fixed through bolts during detection, the operation is complex, the detection efficiency is affected and the operation is inconvenient.

In order to achieve the above purpose, the utility model provides a spine plate bending strength detection tool, which comprises a lower guide rail tool, wherein the top of the lower guide rail tool is connected with two symmetrically distributed first fixed joints in a sliding manner, the upper end of each first fixed joint is hinged with a first movable joint, the upper end of each first movable joint is hinged with an extension assembly plate, one end of each extension assembly plate, which is far away from each first movable joint, is provided with a disassembly and assembly mechanism, one end of each extension assembly plate, which is far away from each first movable joint, is provided with a fixed mechanism, the middle part of each extension assembly plate is hinged with a second movable joint, the upper end of each second movable joint is hinged with a second fixed joint, the upper end of each second fixed joint is connected with an upper guide rail tool in a sliding manner, and the upper end of each upper guide rail tool is provided with a top connecting rod.

The principle of the utility model is as follows:

The utility model of backbone board bending strength detects frock, refer to the utility model of public patent grant bulletin number CN217738841U, when two extension assembly plates are fixed the backbone board at first, two friction sleeves are moved perpendicularly, the friction sleeve removes and can drive the inserted bar and remove, the inserted bar removes and can drive the clamp plate and remove, the clamp plate removes and can extrude first spring, after the inserted bar removes to suitable position, remove backbone board again to suitable position, loosen the friction sleeve afterwards, can promote clamp plate and inserted bar to reset under the promotion of first spring, make the inserted bar slide and insert in the backbone board, can accomplish the fixation of backbone board, after the detection is accomplished, the perpendicular removal friction sleeve makes the inserted bar no longer contact with the backbone board, can demolish the backbone board, stability when can improving the clamp plate through the first spring that sets up, can control the dismouting of backbone board through setting up fixed establishment, convenience when having improved the dismouting, convenience when having increased backbone board bending strength and having detected frock operation. When the spinal plate of different sizes needs to be fixed, the inserted link and the clamp plate of corresponding sizes need to be replaced, the extrusion backing plate is moved, the movable piece can be driven to move, the movable piece moves to extrude the clamping block, the clamping block moves to extrude the first spring, when the lower end of the movable piece moves to be in contact with the extension assembly plate, the support frame is vertically moved, the support frame is enabled to be no longer in contact with the extension assembly plate, the disassembly of the inserted link and the clamp plate can be completed, the support frame is vertically moved upwards, the support frame is enabled to be slidably inserted into the extension assembly plate, the extension assembly plate can be enabled to extrude the clamping block when being inserted, the clamping block moves to extrude the second spring, after the support frame moves to a proper position, the clamping block ejects out of the support frame under the pushing of the second spring, the installation of the support frame can be completed, the stability of the second clamping block in limiting can be increased through the second spring, the convenience of the installation and the disassembly of the support frame is increased, the inserted link and the clamp plate can be replaced according to the spinal plate of different sizes, and the convenience of the spinal plate bending strength detection tool is improved.

The utility model has the beneficial effects that:

Through setting up inserted bar, clamp plate, first spring isotructure, can carry out spacingly in inserting the backbone board through the inserted bar slip that sets up, can compress tightly the backbone board through the clamp plate that sets up, fix the backbone board, can improve the stability when the clamp plate uses through the spring that sets up, through setting up fixed establishment, only need the dismouting that the perpendicular removal inserted bar can control the backbone board, convenience when having improved the dismouting has increased the convenience when backbone board bending strength detects the frock operation.

Through setting up moving part, fixture block, second spring isotructure, the dismouting of support frame can be controlled through the fixture block horizontal migration of setting up, can increase the convenience when the support frame was demolishd through setting up moving part, can increase the stability when the second fixture block is spacing through the second spring of setting up, through setting up dismouting mechanism, increased the convenience of support frame dismouting, make inserted bar and clamp plate change according to not unidimensional spinal plate, improve the convenience when the crooked intensity detection frock of spinal plate uses.

Further, fixed establishment includes support frame, inserted bar, clamp plate, first spring, friction sleeve, the one end that first movable joint was kept away from to the extension assembly plate has slided and has cup jointed the support frame, the inside of support frame has slided and has cup jointed the inserted bar, the upper end of inserted bar and extension assembly plate sliding connection, the fixed clamp plate that has cup jointed in the outside of inserted bar, clamp plate and support frame sliding connection can control the dismouting of backbone board through the vertical movement inserted bar.

Further, the outside of inserted bar is provided with first spring, the one end and the clamp plate fixed connection of first spring, the other end and the support frame fixed connection of first spring can improve the stability when the backbone board is fixed through the first spring that sets up.

Further, the friction sleeve is fixedly sleeved on the outer side of the inserted link, the friction sleeve is made of rubber, and stability in moving of the inserted link can be improved through the arrangement of the friction sleeve.

Further, dismouting mechanism includes backing plate, moving part, stopper, fixture block, second spring, the inside sliding sleeve of one end of support frame insertion extension assembly plate has two symmetrically distributed's fixture block, fixture block and extension assembly plate sliding connection, the upper end contact of fixture block has the moving part, moving part and extension assembly plate sliding connection, moving part and support frame sliding connection, the both ends fixed surface who moving part and extension assembly plate contact is connected with the stopper, stopper and extension assembly plate sliding connection, the top fixedly connected with backing plate of moving part, the material of backing plate is silica gel, the dismouting of support frame can be controlled through the fixture block horizontal migration that sets up.

Further, the inside of fixture block is provided with the second spring, the one end and the fixture block fixed connection of second spring, the other end and the support frame fixed connection of second spring can improve the stability after the support frame installation through the second spring that sets up.

Drawings

FIG. 1 is a perspective view of the overall structure of a tool for detecting bending strength of a spinal plate in accordance with an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the spinal plate bending strength detection tool of FIG. 1 in accordance with an embodiment of the present invention;

FIG. 3 is an enlarged view of the spinal plate bending strength detection tool of FIG. 2 at A in accordance with an embodiment of the present invention;

FIG. 4 is an enlarged view of the spinal plate bending strength detection tool of FIG. 2 at B in accordance with an embodiment of the present invention.

Detailed Description

The following is a further detailed description of the embodiments:

reference numerals in the drawings of the specification include:

Lower guide rail frock 1, first fixed knot 2, first movable knot 3, extension assembly plate 4, second movable knot 5, second fixed knot 6, go up guide rail frock 7, fixed establishment 8, support frame 81, inserted bar 82, clamp plate 83, first spring 84, friction sleeve 85, dismouting mechanism 9, backing plate 91, movable part 92, stopper 93, fixture block 94, second spring 95, top connecting rod 10.

As shown in fig. 1 and 2, this embodiment provides a spine plate bending strength detection tool, including lower guide rail tool 1, the top sliding connection of lower guide rail tool 1 has two symmetrical distribution's first fixed knot 2, the upper end of first fixed knot 2 articulates there is first movable knot 3, the upper end of first movable knot 3 articulates there is extension assembly plate 4, the one end that first movable knot 3 was kept away from to extension assembly plate 4 is provided with dismouting mechanism 9, the one end that first movable knot 3 was kept away from to extension assembly plate 4 is provided with fixed establishment 8, the middle part of extension assembly plate 4 articulates there is second movable knot 5, the upper end of second movable knot 5 articulates there is second fixed knot 6, the upper end sliding connection of second fixed knot 6 has upper guide rail tool 7, the upper end of upper guide rail tool 7 is provided with top connecting rod 10.

As shown in fig. 2 and 3, the fixing mechanism 8 includes a supporting frame 81, a plug rod 82, a pressing plate 83, a first spring 84, a friction sleeve 85, the supporting frame 81 is slidably sleeved at one end of the extension assembly plate 4 far away from the first movable joint 3, the plug rod 82 is slidably sleeved in the supporting frame 81, the upper end of the plug rod 82 is slidably connected with the extension assembly plate 4, the pressing plate 83 is fixedly sleeved on the outer side of the plug rod 82, the pressing plate 83 is slidably connected with the supporting frame 81, the plug rod 82 can control the disassembly and assembly of the spine plate through vertical movement, the first spring 84 is arranged on the outer side of the plug rod 82, one end of the first spring 84 is fixedly connected with the pressing plate 83, the other end of the first spring 84 is fixedly connected with the supporting frame 81, the stability of the spine plate can be improved through the first spring 84, the friction sleeve 85 is fixedly sleeved on the outer side of the plug rod 82, the friction sleeve 85 is made of rubber, and the stability of the control of the plug rod 82 during movement can be improved through the friction sleeve 85.

As shown in fig. 2, fig. 3, fig. 4, the dismounting mechanism 9 includes backing plate 91, movable part 92, stopper 93, fixture block 94, second spring 95, the inside sliding sleeve of one end of support frame 81 inserted extension assembly plate 4 has two symmetrically distributed fixture blocks 94, fixture block 94 and extension assembly plate 4 sliding connection, the upper end contact of fixture block 94 has movable part 92, movable part 92 and extension assembly plate 4 sliding connection, movable part 92 and support frame 81 sliding connection, the both ends fixed surface who movable part 92 and extension assembly plate 4 contact is connected with stopper 93, stopper 93 and extension assembly plate 4 sliding connection, the top fixedly connected with backing plate 91 of movable part 92, the material of backing plate 91 is silica gel, the dismouting of support frame 81 can be controlled through the fixture block 94 horizontal migration that sets up, the inside of fixture block 94 is provided with second spring 95, the one end and the fixture block 94 fixed connection of second spring 95, the other end and the support frame 81 fixed connection of second spring 95, stability after the support frame 81 is installed can be improved through the second spring 95 that sets up.

The specific implementation process of the utility model is as follows:

The specific implementation mode of the spine plate bending strength detection tool refers to the utility model of the publication patent number CN217738841U, when a spine plate needs to be fixed between two extension assembly plates 4, two friction sleeves 85 are vertically moved firstly, the friction sleeves 85 are moved to drive the inserted rods 82 to move, the inserted rods 82 are moved to drive the pressed plates 83 to move, the pressed plates 83 are moved to press the first springs 84, after the inserted rods 82 are moved to the proper positions, the friction sleeves 85 are released, the pressed plates 83 and the inserted rods 82 are pushed to reset under the pushing of the first springs 84, the inserted rods 82 are slidably inserted into the spine plate, the fixation of the spine plate can be completed, after the detection is completed, the inserted rods 82 are not contacted with the spine plate any more, the spine plate can be removed, the stability of the pressed plates 83 in use can be improved through the arranged first springs 84, the disassembly and assembly of the spine plate can be controlled through the arrangement of the fixing mechanism 8, the convenience in the disassembly and the operation of the spine plate bending strength detection tool is improved. When the spinal plate with different sizes needs to be fixed, the inserting rod 82 and the pressing plate 83 with corresponding sizes need to be replaced, the pressing base plate 91 is pressed, the base plate 91 moves to drive the movable piece 92 to move, the movable piece 92 moves to press the clamping block 94, the clamping block 94 moves to press the first spring 84, when the lower end of the movable piece 92 moves to be in contact with the extension assembly plate 4, the support frame 81 is vertically moved, the support frame 81 is not in contact with the extension assembly plate 4 any more, the inserting rod 82 and the pressing plate 83 can be removed, the support frame 81 is vertically moved upwards during installation, the support frame 81 is slidably inserted into the extension assembly plate 4, the extension assembly plate 4 can be pressed by the clamping block 94 during insertion, the clamping block 94 moves to press the second spring 95, after the support frame 81 moves to a proper position, the clamping block 94 ejects the support frame 81 under the pushing of the second spring 95, the installation of the support frame 81 can be completed, the stability of the second clamping block 94 during limiting can be increased through the second spring 95, the installation and the convenience of the support frame 81 is increased through the installation and the installation mechanism 9, the convenience of the support frame 81 is improved, the inserting rod 82 and the pressing plate 83 can be replaced according to the spinal plate with different sizes, the bending strength can be detected, and the convenience of the fixture is improved.

Through setting up inserted bar 82, clamp plate 83, first spring 84 isotructure, can carry out spacingly in inserting the backbone board through the inserted bar 82 slip that sets up, can compress tightly the backbone board through the clamp plate 83 that sets up, fix the backbone board, can improve the stability when clamp plate 83 uses through the spring that sets up, through setting up fixed establishment 8, only need the dismouting that perpendicular removal inserted bar 82 can control the backbone board, convenience when having improved the dismouting has increased the convenience when backbone board bending strength detects frock operation.

Through setting up structures such as moving part 92, fixture block 94, second spring 95, the dismouting of support frame 81 can be controlled through the fixture block 94 horizontal migration of setting up, can increase the convenience when support frame 81 demolishs through setting up moving part 92, can increase the stability when second fixture block 94 is spacing through the second spring 95 of setting up, through setting up dismouting mechanism 9, the convenience of support frame 81 dismouting has been increased, make inserted bar 82 and clamp plate 83 change according to not unidimensional backbone board, the convenience when improvement backbone board bending strength detects the frock use.

It should be noted in advance that, in the present invention, unless explicitly specified and limited otherwise, terms such as "mounted," "connected," "fixed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing is merely exemplary embodiments of the present application, and specific structures and features that are well known in the art are not described in detail herein. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present application, and these should also be considered as the scope of the present application, which does not affect the effect of the implementation of the present application and the utility of the patent. The protection scope of the present application is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.

Claims (6)

1. The utility model provides a backbone board bending strength detects frock, includes guide rail frock, its characterized in that: the top sliding connection of lower guide rail frock has two symmetrical distribution's first fixed knot, the upper end of first fixed knot articulates there is first movable knot, the upper end of first movable knot articulates there is the extension assembly plate, the one end that first movable knot was kept away from to the extension assembly plate is provided with dismouting mechanism, the one end that first movable knot was kept away from to the extension assembly plate is provided with fixed establishment, the middle part of extension assembly plate articulates there is the second movable knot, the upper end of second movable knot articulates there is the second fixed knot, the upper end sliding connection of second fixed knot has the upper guide rail frock, the upper end of upper guide rail frock is provided with the top connecting rod.

2. The spinal plate bending strength detection tool according to claim 1, wherein: the fixing mechanism comprises a supporting frame, an inserting rod, a pressing plate, a first spring and a friction sleeve, wherein one end, far away from the first movable joint, of the extending assembly plate is in sliding sleeve connection with the supporting frame, the inserting rod is in sliding sleeve connection with the inside of the supporting frame, the upper end of the inserting rod is in sliding connection with the extending assembly plate, the pressing plate is fixedly sleeved on the outer side of the inserting rod, and the pressing plate is in sliding connection with the supporting frame.

3. The spinal plate bending strength detection tool according to claim 2, wherein: the outside of inserted bar is provided with first spring, the one end and the clamp plate fixed connection of first spring, the other end and the support frame fixed connection of first spring.

4. The spinal plate bending strength detection tool according to claim 2, wherein: the outside of inserted bar has fixedly cup jointed the friction cover, the material of friction cover is rubber.

5. The spinal plate bending strength detection tool according to claim 2, wherein: the dismounting mechanism comprises a base plate, a movable part, a limiting block, a clamping block and a second spring, wherein the supporting frame is inserted into one end of the extension assembly plate to be sleeved with the clamping blocks in a sliding manner, the clamping blocks are in sliding connection with the extension assembly plate, the upper end of each clamping block is contacted with the movable part, the movable part is in sliding connection with the extension assembly plate, the limiting block is fixedly connected with the two ends of the movable part, which are contacted with the extension assembly plate, in a sliding manner, the limiting block is fixedly connected with the base plate at the top of the movable part, and the base plate is made of silica gel.

6. The spinal plate bending strength detection tool according to claim 5, wherein: the inside of fixture block is provided with the second spring, the one end and the fixture block fixed connection of second spring, the other end and the support frame fixed connection of second spring.