CN114295481A - Multipurpose tool for measuring disassembly force of artificial acetabulum module - Google Patents
Multipurpose tool for measuring disassembly force of artificial acetabulum module Download PDFInfo
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- CN114295481A CN114295481A CN202111672821.6A CN202111672821A CN114295481A CN 114295481 A CN114295481 A CN 114295481A CN 202111672821 A CN202111672821 A CN 202111672821A CN 114295481 A CN114295481 A CN 114295481A
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- 210000000588 acetabulum Anatomy 0.000 title claims abstract description 39
- 238000005259 measurement Methods 0.000 claims abstract description 24
- 210000000988 bone and bone Anatomy 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 6
- 210000001624 hip Anatomy 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 210000004394 hip joint Anatomy 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004705 High-molecular-weight polyethylene Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 229930183489 erectone Natural products 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- 238000007493 shaping process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
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Abstract
The application relates to the field of mechanical property detection of medical equipment, especially, relate to a frock is measured to artifical acetabular bone module of multipurpose dismantlement power, its technical scheme main points are: the multipurpose manual acetabulum module disassembly force measuring tool comprises a platform and two bearing parts arranged on the platform, wherein each bearing part comprises a bearing vertical baffle and a bearing transverse baffle arranged on the bearing vertical baffle, the bearing transverse baffle and the bearing vertical baffle are mutually perpendicular, the two bearing vertical baffles are oppositely arranged on the platform, and the two bearing transverse baffles can be simultaneously positioned between the two bearing vertical baffles or respectively positioned on one sides, far away from each other, of the two bearing vertical baffles; the purpose that the same set of tool can meet the requirements of various manual acetabulum module disassembly force measurement tests is achieved.
Description
Technical Field
The application relates to the field of mechanical property detection of medical equipment, in particular to a multipurpose manual acetabulum module disassembly force measurement tool.
Background
Artificial hip joint replacement is one of the most important progresses in the field of orthopedics in the twentieth century, wherein the artificial hip joint replacement is the most common, and the artificial hip joint prosthesis is widely applied clinically; the artificial hip joint prosthesis needs to be registered before the market, and the mechanical performance test of the artificial hip joint prosthesis is an essential content during registration, wherein the measurement of the disassembly force of an artificial acetabulum module (comprising an acetabulum cup and a lining) in the artificial hip joint prosthesis is included, and the measurement mode of the disassembly force comprises ejection, tilting out, extraction and torsion.
One set of artifical acetabulum module dismantlement power measuring tool who records among the correlation technique includes two kinds of frocks, refer to fig. 1, one of them is applied to the dismantlement power measurement that ejecting mode corresponds, including two relative settings bear vertical fender 3, there is the distance that supplies the inside lining to get into on the horizontal direction between two bear vertical fender 3, when needs measure the dismantlement power that ejecting mode corresponds, earlier with the horizontal terminal surface overlap joint of acetabular cup on two bear vertical fender 3, and make the terminal surface of inside lining unsettled bear between vertical fender 3 at two, through running through acetabular cup and apply pressure to the inside lining in order to realize the measurement of ejecting dismantlement power.
Referring to fig. 2, another disassembly force measurement applied to the tilting, extracting and twisting modes includes two bearing rails 2 arranged oppositely and a platform 1 located below the bearing rails, when the disassembly force corresponding to the tilting, extracting and twisting modes needs to be measured, an acetabular cup is placed on the platform 1, the flat end faces of the acetabular cup are attached to the lower surfaces of the two bearing rails 2, the end face of the liner is located between the two bearing rails 2, and then the tooling of the artificial acetabular module in the measurement state is completed.
In view of the above-mentioned related art solutions, the inventors found that: for the same test of manual acetabulum module disassembly force measurement, two different tools are needed, so that the workload of the test in each link of production, use, storage and the like is doubled.
Disclosure of Invention
In order to realize that same set of frock can satisfy the experimental demand of measurement of various artifical acetabular bone module dismantlement power, this application provides a frock is measured to artifical acetabular bone module dismantlement power of multipurpose.
The application provides a pair of artifical acetabular bone module of multipurpose dismantlement power measurement frock adopts following technical scheme:
the utility model provides an artifical acetabular bone module of multipurpose dismantlement power measures frock, includes platform and two carriers that set up on the platform, and carrier holds the fender and sets up the fender that bears on bearing the vertical stroke including bearing, bears the fender and erects fender mutually perpendicular with bearing, and two bear and erect the fender and set up relatively on the platform, and two bear the fender and can be located two simultaneously and bear and erect between the fender or be located two respectively and bear and erect one side that the fender kept away from each other.
By adopting the technical scheme, when the disassembly force corresponding to the ejection mode needs to be measured, the two bearing transverse bars are respectively positioned at one side, away from each other, of the two bearing vertical bars, so that the tool requirement under the measurement condition is met; when the disassembly force corresponding to the tilting, pulling and twisting modes needs to be measured, the two bearing transverse baffles are simultaneously positioned between the two bearing vertical baffles, the two bearing transverse baffles limit the flat end surface of the acetabular cup, and the position between the two bearing transverse baffles is used for enabling the lining to be separated from the interior of the acetabular cup, so that the tooling requirement under the measurement condition is met; the tool set can meet the test requirements of the measurement of the disassembly force of various artificial acetabulum modules, and the workload of the tool set in each link of production, use, storage and the like is reduced.
Optionally, bear and erect fender and platform sliding connection, bear and be provided with on erecting the fender and can fix the perpendicular fender setting element that bears the position between erecting fender and the platform, two bear and erect the fender and can move to the direction that is close to each other or keeps away from, bear erect the fender and bear the position between the crosspiece and fix each other along the direction that bears the weight of and erect fender removal.
By adopting the technical scheme, when the orientation of the bearing transverse baffle needs to be changed, the bearing vertical baffle is detached from the platform and turned over; in addition, for the artificial acetabulum modules of different models, the widths of the flat end surfaces of the liner and the acetabulum cup are different, and the increase or decrease of the distance between the two bearing transverse bars is realized by the sliding of the bearing vertical bars on the platform, so that the device is suitable for measuring the disassembly force of the artificial acetabulum modules of different models.
Optionally, the bearing vertical bars and the bearing transverse bars are integrally formed.
Optionally, the bearing cross bar is connected with the bearing vertical bar in a sliding manner and can move towards or away from the platform; the bearing transverse baffle and the bearing vertical baffle are detachably and fixedly connected.
By adopting the technical scheme, on one hand, for different types of artificial acetabulum modules, the heights of the liner and the acetabulum cup are different, and the bearing rails move towards the direction close to or away from the platform to realize the increase or decrease of the distance between the two bearing rails and the platform so as to be suitable for the measurement of the disassembly force of the artificial acetabulum modules of different types; on the other hand, when the orientation of bearing the crosspiece needs to be adjusted, only need will bear the crosspiece from bearing erect the fender dismantle and only overturn the orientation of bearing the crosspiece can, make things convenient for the upset of bearing the crosspiece orientation when realizing bearing crosspiece altitude mixture control.
Optionally, one side of bearing the crosspiece and being close to the platform is provided with and bears crosspiece sliding connection's increasement board, is provided with one or more on the increasement board and is used for fixing the crosspiece fixing bolt who bears the weight of the crosspiece on bearing the weight of erecting the fender, bears the weight of and erects the increasement hole of offering a plurality of waist types that extend along perpendicular to platform direction on the fender, and crosspiece fixing bolt wears to establish in increasement downthehole portion.
By adopting the technical scheme, when the distance between the bearing transverse barrier and the platform needs to be increased, the height-adjusting plate is pulled towards the direction far away from the platform, the fixing bolt slides in the height-adjusting hole in the process, and after the height of the bearing transverse barrier relative to the platform is determined, the fixing bolt is screwed; when the distance between the bearing cross rail and the platform needs to be shortened, the height-adjusting plate is moved reversely.
Optionally, the bearing vertical bars are fixed on the platform, the bearing transverse bars are connected with the bearing vertical bars in a sliding manner, and the two bearing transverse bars can move towards or away from each other; the bearing transverse baffle and the bearing vertical baffle are detachably and fixedly connected.
By adopting the technical scheme, on one hand, the distance between the two bearing transverse baffles is increased or decreased by the sliding of the bearing transverse baffles on the bearing vertical baffles, so that the bearing transverse baffles are suitable for measuring the disassembly force of the artificial acetabulum modules of different models; on the other hand, when the orientation of the bearing crosspiece needs to be adjusted, the bearing crosspiece can be overturned relative to the orientation of the bearing vertical baffle by enabling the bearing crosspiece to slide on the bearing vertical baffle.
Optionally, a cross bar fixing plate is formed on two sides of the bearing cross bar, the bearing vertical bar is located between the two cross bar fixing plates, and the cross bar fixing plates are connected with the bearing vertical bar in a sliding manner; set up the horizontal position adjusting hole along the waist type that bears the weight of crosspiece moving direction extension on the crosspiece fixed plate, horizontal position adjusting hole is inside to wear to be equipped with can the screw in and bear the weight of the inside crosspiece fastening screw of erectting the fender.
By adopting the technical scheme, when the bearing transverse baffle needs to slide on the bearing vertical baffle, the transverse baffle fastening screw is unscrewed and the transverse baffle fixing plate is dragged to move, the transverse baffle fastening screw slides in the horizontal positioning hole in the process, and the transverse baffle fastening screw is screwed after the position of the bearing transverse baffle is determined; in addition, the cross rail fastening screw plays a supporting role in supporting the bearing cross rail, so that the bearing cross rail is prevented from falling off from the bearing vertical rail in the process of measuring the disassembly force, particularly the disassembly force corresponding to the tilting, pulling and twisting modes.
Optionally, a lifting platform parallel to the platform is arranged between the platform and the bearing cross bar, and a lifting mechanism for driving the lifting platform to move towards or away from the platform is arranged on the platform.
Through adopting above-mentioned technical scheme, to the artifical acetabular bone module of different models, its inside lining and acetabular cup highly also different, elevating system drives the elevating platform and moves to the direction of being close to or keeping away from bearing the crosspiece, realizes two and bears the increase or the reduction of distance between crosspiece and the elevating platform to be applicable to the artifical acetabular bone module dismantlement power measurement of different models.
Optionally, two opposite vertical baffle fixing plates are formed on two sides of the bearing vertical baffle, the platform is arranged between the two vertical baffle fixing plates, a supporting plate is formed on each vertical baffle fixing plate, and the supporting plate is positioned on one side, away from the bearing vertical baffle, of the platform; the vertical blocking positioning piece adopts a vertical blocking positioning screw which penetrates through the vertical blocking fixing plate and can be tightly abutted to the side face of the platform.
Through adopting above-mentioned technical scheme, erect and keep off set screw to bearing and erect and keep off the horizontal migration on the platform and restrict, the backup pad plays the guide effect for bearing the slip of erectting the fender on the platform on the one hand, prevents to bear and erects the circumstances of keeping off the production of tipping on the platform and take place.
Optionally, gaskets made of smooth wear-resistant materials are arranged between the supporting plate and the platform and between the bearing vertical baffle and the platform.
Through adopting above-mentioned technical scheme, improved and born the weight of and erect the smoothness degree of keeping off the slip in-process on the platform to improved and born the weight of and erect the wearability between keeping off and the platform, be favorable to improving the life of frock.
In summary, the present application has the following technical effects:
1. by arranging the platform, the bearing transverse baffle and the bearing vertical baffle, the same set of tool can meet the test requirements of measuring the disassembly force of various artificial acetabulum modules, and the workload of the tool in each link of production, use, storage and the like is reduced;
2. the height between the bearing cross block and the platform or the lifting platform is adjustable, so that the device is suitable for measuring the disassembly force of the artificial acetabulum modules with different heights;
3. the distance between the two bearing transverse baffles or the bearing vertical baffles is adjustable, so that the device is suitable for measuring the disassembly force of the artificial acetabulum modules with different widths.
Drawings
FIG. 1 is a tool for measuring a detaching force corresponding to an ejection method in the related art;
FIG. 2 is a tool for measuring a disassembly force corresponding to a tilting, pulling-out and twisting manner in the related art;
FIG. 3 is a schematic view of the overall structure of the disassembly force measuring tool in the first embodiment;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of the overall structure of the removal force measuring tool in the second embodiment;
fig. 6 is a schematic view of the overall structure of the detachment force measuring tool in the third embodiment.
In the figure, 1, a platform; 2. a load bearing ledge; 3. carrying a vertical baffle; 31. heightening the hole; 4. a vertical stop positioning screw; 5. a height adjusting plate; 6. a rail fixing bolt; 7. a rail fixing plate; 71. a horizontal positioning hole; 8. fastening screws for the crosspieces; 9. a vertical baffle fixing plate; 10. a support plate; 11. a gasket; 12. a lifting platform; 13. a lifting mechanism; 131. a base; 135. a first scissor lever; 132. a second scissor lever; 133. a sliding hinge base; 134. the bolt is hinged.
Detailed Description
In the description of the present application, it is to be noted that the terms "vertical", "parallel", "horizontal", "vertical", and the like are based on the relative relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the process or module referred to must have a specific orientation, state, and operation, and thus, should not be construed as limiting the present invention.
The present application is described in further detail below with reference to the attached drawings.
Referring to fig. 3, the application provides a multipurpose manual acetabular bone module removal force measuring tool, including platform 1 and two carriers that set up on platform 1 that the level set up, carry the carrier and include with platform 1 vertically bear erect fender 3 and bear crosspiece 2 parallel with platform 1, bear promptly and erect 3 vertical settings of fender and bear 2 horizontal settings of crosspiece, bear the crosspiece 2 and set up the upside of bearing erect fender 3.
The two bearing transverse bars 2 can be positioned between the two bearing vertical bars 3 at the same time, and the situation corresponds to the situation of measuring the disassembly force corresponding to the tilting, pulling and twisting modes at the moment; two bear crosspiece 2 and can also be located respectively and bear the one side that erects fender 3 and deviate from each other, correspond to the dismantlement power that corresponds to the mode of liftout this moment and carry out the measuring condition, and then realize that same set of frock can satisfy the measurement test demand of various artifical acetabulum module dismantlement power, reduced its work load in each links such as production, use and save.
For the artificial acetabulum modules of different models, the heights and the widths of the horizontal ends of the artificial acetabulum modules are different, so that the tool can be suitable for measuring the disassembly force of different artificial acetabulum modules, a bearing surface for placing the artificial acetabulum modules is arranged between the platform 1 and the bearing cross-piece 2, the bearing cross-piece 2 and the bearing surface can be close to or far away from each other, and the distance between the bearing cross-piece 2 and the bearing surface is further changed as required to adapt to different heights of different artificial acetabulum modules; in addition, two bear crosspieces 2 can move to the direction that is close to each other or keeps away from each other, and then changes two distances that bear between the crosspieces 2 as required and supply the inside space size of deviating from of acetabular cup of inside lining promptly to adapt to the different width of different artifical acetabular bone modules.
The first embodiment is as follows:
referring to fig. 3, the bearing transverse bar 2 and the bearing vertical bar 3 are integrally formed, the bearing transverse bar 2 extends to one side of the bearing vertical bar 3, the platform 1 is provided with a vertical bar positioning piece for realizing detachable fixed connection between the bearing vertical bar 3 and the platform 1, and the bearing vertical bar 3 is connected with the platform 1 in a sliding way; for the situation that the disassembly force corresponding to the tilting, pulling and twisting modes is measured, when the distance between the two bearing transverse bars 2 needs to be adjusted, the two bearing vertical bars 3 slide on the platform 1 in the directions close to or far away from each other, and the adjustment of the distance between the two bearing transverse bars 2 can be realized; when the dismantlement power that the ejecting mode corresponds is measured to needs, will bear and erect fender 3 and dismantle from platform 1 and overturn 180 to make and bear 2 upsets and to bear the self place and erect fender 3 and deviate from another one side of bearing and erecting fender 3, later will bear again erect fender 3 and install to platform 1 on can.
It is specific, bear the both sides shaping that erects to keep off 3 and have downwardly extending's perpendicular fender fixed plate 9, it keeps off between fixed plate 9 vertical setting and platform 1 is located two perpendicular fender fixed plates 9 to erect to keep off, two erect and keep off one side that fixed plate 9 is close to each other and the side laminating of platform 1, it is spacing to bear the level that erects to keep off 3 slip direction between 3 and the platform 1 in the perpendicular to of keeping off in the realization, it keeps off set screw 4 for wearing to establish and the spiro union is keeping off erecting on perpendicular fender fixed plate 9 to erect to keep off the setting screw 4, the axis perpendicular to that erects to keep off set screw 4 keeps off fixed plate 9, and erect the tip that keeps off set screw 4 and can support tightly on the side of platform 1, and then realize erectting the dismantled rigid coupling between keeping off fixed plate 9 and the platform 1.
A horizontally arranged supporting plate 10 is formed at one end of the vertical baffle fixing plate 9, which is far away from the bearing vertical baffle 3, and the supporting plate 10 is positioned below the platform 1; the lower surface of the bearing vertical baffle 3 and the upper surface of the supporting plate 10 are both fixed with gaskets 11 made of smooth wear-resistant materials such as high molecular weight polyethylene, when the bearing vertical baffle 3 is installed on the platform 1, the gaskets 11 on the upper side and the lower side of the platform 1 are attached to the platform 1, so that the smoothness of the bearing vertical baffle 3 in the sliding process on the platform 1 is improved, the wear resistance between the bearing vertical baffle 3 and the platform 1 is improved, and the service life of the tool is prolonged; the supporting plate 10 is arranged to support the vertical baffle 3 to slide on the platform 1 to play a guiding role, so as to prevent the vertical baffle 3 from tilting on the platform 1; on the other hand, when the disassembly force is measured, especially when the disassembly force corresponding to the tilting, pulling-out and twisting modes is measured, the support plate 10 bears the vertical tensile load for the bearing vertical stopper 3, so that the bearing vertical stopper 3 is prevented from being pulled off from the platform 1 along with the artificial acetabulum module.
Referring to fig. 3 and 4, further, a lifting table 12 and a lifting mechanism 13 for driving the lifting table 12 to move up and down are arranged on the platform 1, the lifting table 12 is used for supporting the artificial acetabulum module to be measured and is arranged between the platform 1 and the bearing cross-piece 2, the bearing surface is the upper surface of the lifting table 12, and the process of moving up and down of the lifting table 12 is the process of shortening or increasing the distance between the bearing surface and the bearing cross-piece 2.
The lifting mechanism 13 may be a screw nut mechanism, a scissor fork mechanism, or a linear driving member directly connected to the lifting platform 12, such as a linear motor, a hydraulic cylinder, or an air cylinder.
In this embodiment, the lifting mechanism 13 includes a base 131 fixed on the platform 1, and at least two sets of first scissor levers 135 and second scissor levers 132, where the first scissor levers 135 and the second scissor levers 132 in each set are arranged in a crossed manner, and the first scissor levers 135 and the second scissor levers 132 are hinged at the crossed point; the upper end of the first scissor lever 135 is hinged with the lifting platform 12, the lower end of the second scissor lever 132 is hinged with the base 131, the upper surface of the base 131 and the lower surface of the lifting platform 12 are both fixed with a plurality of sliding hinge seats 133, the lower end of the first scissor lever 135 is provided with a hinge bolt 134 penetrating through the sliding hinge seats 133 on the base 131, the hinge bolt 134 can horizontally move on the sliding hinge seats 133 in the plane where the first scissor lever 135 is located, the upper end of the second scissor lever 132 is also provided with a hinge bolt 134, and the hinge bolt 134 penetrates through the sliding hinge seats 133 on the lifting platform 1; in addition, the hinge shaft at each hinge position of the lifting mechanism 13 is a bolt used with a matching nut, and the hinge bolt 134 is also used with a matching nut, and when the height of the lifting platform 12 relative to the platform 1 is determined, all nuts are tightened to block the movement of the first scissor bar 135 and the second scissor bar 132.
Example two:
referring to fig. 5, the difference between the present embodiment and the first embodiment is that the connection manner between the bearing rail 2 and the bearing vertical rail 3 and between the bearing vertical rail 3 and the platform 1 is different, in the present embodiment, the bearing vertical rail 3 is fixed on the platform 1 or integrally formed with the platform 1; the bearing transverse bars 2 are connected with the bearing vertical bars 3 in a sliding mode, and the bearing transverse bars 2 can move horizontally on the bearing vertical bars 3, so that the two bearing transverse bars 2 can be close to or far away from each other, and the bearing transverse bars are suitable for artificial acetabulum modules of different models; in addition, use two to bear crosspiece 2 and be located two states of bearing between the perpendicular fender 3 simultaneously as an example, when the orientation that needs the adjustment to bear crosspiece 2, through making to bear crosspiece 2 slide on bearing perpendicular fender 3, until two bear crosspiece 2 be located two respectively and bear the both sides that perpendicular fender 3 deviates from each other, can realize bearing the upset of crosspiece 2 about bearing perpendicular fender 3.
Specifically, two sides of the bearing transverse bar 2 are formed with transverse bar fixing plates 7 which extend downwards and are perpendicular to the bearing transverse bar 2, the bearing vertical bar 3 is arranged between the two transverse bar fixing plates 7, the transverse bar fixing plates 7 are connected with the bearing vertical bar 3 in a sliding manner, and the transverse bar fixing plates 7 are detachably and fixedly connected with the bearing vertical bar 3; furthermore, a waist-shaped horizontal positioning hole 71 extending along the horizontal direction is formed in the rail fixing plate 7, a rail fastening screw 8 screwed inside the bearing vertical rail 3 penetrates through the horizontal positioning hole 71, and the axis of the rail fastening screw 8 is perpendicular to the rail fixing plate 7.
When the two bearing transverse bars 2 need to move towards the direction close to each other, the transverse bar fastening screws 8 are unscrewed to enable the transverse bar fixing plates 7 to drive the bearing transverse bars 2 to move, and after the distance between the two bearing transverse bars 2 is determined, the transverse bar fastening screws 8 are screwed to block the horizontal movement of the transverse bar fixing plates 7; in addition, during the measurement of the disassembly force, especially during the measurement of the disassembly force corresponding to the tilting, pulling and twisting modes, the cross bar fastening screw 8 screwed into the bearing vertical bar 3 assists the bearing cross bar 2 to bear the vertical tensile load, and the bearing cross bar 2 is prevented from being pulled off from the bearing vertical bar 3 along with the artificial acetabulum module.
Example three:
referring to fig. 6, the difference between the present embodiment and the first embodiment is that the connection manner between the bearing rail 2 and the bearing vertical rail 3 is different, and the tooling in the present embodiment does not include the lifting table 12 and the lifting mechanism 13, the bearing surface in the present embodiment is the upper surface of the platform 1, and the bearing rail 2 can vertically move on the bearing vertical rail 3 toward or away from the platform 1, i.e., the bearing surface.
Specifically, a heightening plate 5 which is perpendicular to the bearing transverse baffle 2 is formed on the lower surface of the bearing transverse baffle 2, a sliding groove into which the heightening plate 5 is inserted is formed in the upper surface of the bearing vertical baffle 3, and the heightening plate 5 can slide up and down in the sliding groove to realize sliding connection between the bearing transverse baffle 2 and the bearing vertical baffle 3; bear and erect and set up a plurality of accent height holes 31 that extend along vertical direction on keeping off 3, the accent height hole 31 is inside to wear to be equipped with the level and to twist soon at the inside crosspiece fixing bolt 6 of increaseing the board 5, and the level that can bear the crosspiece promptly to increaseing the board 5 is adjusted for the height of platform 1 soon loose crosspiece fixing bolt 6, and after bearing the distance between crosspiece 2 and the loading end and confirming, the crosspiece fixing bolt 6 of screwing is in order to realize increaseing the board 5 and bear the fixed of erecting the position between the fender 3.
The present embodiment is only for explaining the present application, and it is not limited to the present application, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present application.
Claims (10)
1. The utility model provides a frock is measured to artifical acetabular bone module dismantlement power of multipurpose which characterized in that: including platform (1) and two carrier that set up on platform (1), carrier is including bearing vertical fenders (3) and setting up bearing crosspiece (2) bearing on bearing vertical fenders (3), bear crosspiece (2) and bear vertical fenders (3) mutually perpendicular, two bear vertical fenders (3) and set up on platform (1) relatively, two bear crosspiece (2) can be located two simultaneously and bear and erect between fender (3) or be located two respectively and bear one side of keeping away from each other vertical fenders (3).
2. The multipurpose tool for measuring the disassembly force of the artificial acetabulum module according to claim 1, wherein: bear and erect fender (3) and platform (1) sliding connection, bear and be provided with on erecting fender (3) and can fix the perpendicular fender setting element that bears the position between erecting fender (3) and platform (1), two bear erect fender (3) and can remove to the direction that is close to each other or keeps away from, bear erect fender (3) and bear the position between crosspiece (2) and mutually fix along bearing the direction that erects fender (3) removal.
3. The multipurpose tool for measuring the disassembly force of the artificial acetabulum module according to claim 2, wherein: the bearing vertical baffle (3) and the bearing transverse baffle (2) are integrally formed.
4. The multipurpose tool for measuring the disassembly force of the artificial acetabulum module according to claim 2, wherein: the bearing transverse bar (2) is connected with the bearing vertical bar (3) in a sliding way, and the bearing transverse bar (2) can move towards the direction close to or far away from the platform (1); the bearing transverse baffle (2) is detachably and fixedly connected with the bearing vertical baffle (3).
5. The multipurpose artificial acetabulum module disassembly force measurement tool according to claim 4, characterized in that: one side that bears crosspiece (2) and be close to platform (1) is provided with and bears crosspiece (2) sliding connection's increasement board (5), is provided with one or more on increasement board (5) and is used for fixing crosspiece fixing bolt (6) on bearing erects fender (3) bearing crosspiece (2), bears and erects and set up a plurality of waist type's that extend along perpendicular to platform (1) direction increasement hole (31) on fender (3), and crosspiece fixing bolt (6) are worn to establish inside increasement hole (31).
6. The multipurpose tool for measuring the disassembly force of the artificial acetabulum module according to claim 1, wherein: the bearing vertical baffles (3) are molded or fixed on the platform (1), the bearing transverse baffles (2) are in sliding connection with the bearing vertical baffles (3), and the two bearing transverse baffles (2) can move towards the direction close to or away from each other; the bearing transverse baffle (2) is detachably and fixedly connected with the bearing vertical baffle (3).
7. The multipurpose artificial acetabulum module disassembly force measurement tool according to claim 6, characterized in that: the two sides of the bearing transverse bar (2) are formed with transverse bar fixing plates (7), the bearing vertical bar (3) is positioned between the two transverse bar fixing plates (7), and the transverse bar fixing plates (7) are connected with the bearing vertical bar (3) in a sliding manner; the horizontal rail fixing plate (7) is provided with a waist-shaped horizontal adjusting hole (71) extending along the moving direction of the bearing rail (2), and a rail fastening screw (8) capable of being screwed into the bearing vertical rail (3) is arranged in the horizontal adjusting hole (71) in a penetrating manner.
8. The multipurpose artificial acetabulum module disassembly force measurement tool according to claim 2, 3, 6 or 7, wherein: a lifting platform (12) parallel to the platform (1) is arranged between the platform (1) and the bearing transverse baffle (2), and a lifting mechanism (13) used for driving the lifting platform (12) to move towards the direction close to or away from the platform (1) is arranged on the platform (1).
9. The multipurpose artificial acetabulum module disassembly force measurement tool according to any one of claims 2-5, wherein: vertical baffle fixing plates (9) which are oppositely arranged are formed on two sides of the bearing vertical baffle (3), the platform (1) is arranged between the two vertical baffle fixing plates (9), a supporting plate (10) is formed on each vertical baffle fixing plate (9), and the supporting plate (10) is positioned on one side, away from the bearing vertical baffle (3), of the platform (1); the vertical blocking positioning piece penetrates through the vertical blocking fixing plate (9) and can be abutted against a vertical blocking positioning screw (4) on the side face of the platform (1).
10. The multipurpose artificial acetabulum module disassembly force measurement tool according to claim 9, characterized in that: gaskets (11) made of smooth wear-resistant materials are arranged between the supporting plate (10) and the platform (1) and between the bearing vertical baffle (3) and the platform (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| JPH08505067A (en) * | 1992-09-25 | 1996-06-04 | ニューヨーク ユニバーシティ | Durability test device for femoral components in hip prostheses |
| CN1225001A (en) * | 1996-07-06 | 1999-08-04 | 塞拉西夫创新陶器工程有限公司 | Method of testing ceramic cotyloid cavities for hip joint endoprostheses |
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| CN203798581U (en) * | 2014-04-22 | 2014-08-27 | 上海医疗器械高等专科学校 | Static load testing device for wheelchair |
| CN203887750U (en) * | 2014-06-19 | 2014-10-22 | 苏州华韩织造有限公司 | Fixture for quick dismantling of bearing |
| CN204312732U (en) * | 2014-12-11 | 2015-05-06 | 温州市索特医药化工工程有限公司 | Novel sampling valve |
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Application publication date: 20220408 |