CN210277276U - Quick-connection type tibia filling block osteotome - Google Patents

Quick-connection type tibia filling block osteotome Download PDF

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Publication number
CN210277276U
CN210277276U CN201920712137.8U CN201920712137U CN210277276U CN 210277276 U CN210277276 U CN 210277276U CN 201920712137 U CN201920712137 U CN 201920712137U CN 210277276 U CN210277276 U CN 210277276U
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osteotome
block
front side
osteotomy
hole
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CN201920712137.8U
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夏慎
陆锦豪
朱梁
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Shanghai Ketai Medical Device Co ltd
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Shanghai Ketai Medical Device Co ltd
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Abstract

The utility model provides a quick-connecting type tibia filling block osteotome, wherein the lower part of the front side of a fixed block is detachably connected with the rear side or the front side of the middle part of an osteotome main body, a connecting block is positioned on the middle part of the osteotome main body, and the rear side is connected with the upper part of the front side of the fixed block; the upper part and the middle part of the right part of the osteotomy device main body are respectively provided with a first osteotomy groove and a second osteotomy groove along the front-back direction, the lower parts of the left part and the right part are respectively provided with a first fixing hole and a second fixing hole along the front-back direction, and the lower part of the right part is also provided with a third fixing hole which is obliquely arranged relative to the second fixing hole; the base plate is used for dismantling to fix on tibial plateau, and the bottom surface is first horizontal plane for the laminating is on tibial plateau's top surface, and the rear side of connecting base plate can be dismantled to the front side of connecting block, and the top surface at the middle part of cutting the bone ware main part is the second horizontal plane, flushes with first horizontal plane. The utility model discloses but the rapid Assembly combination, the location is accurate, convenient operation, and it is little to the influence of patient, has shortened the operation time.

Description

Quick-connection type tibia filling block osteotome
Technical Field
The utility model relates to the technical field of medical equipment, in particular to the technical field of orthopedic medical equipment, in particular to a quick-connection type tibia filling block osteotomy device.
Background
Bone mass loss and defects are often encountered in total knee arthroplasty and occasionally occur in primary replacement, and according to the difference of the size and the position of bone defects, various methods can be selected to reconstruct the integrity of the knee joint structure, so that the prosthesis is fully supported, wherein the purpose of reconstructing proximal tibial bone defects by using the filling block is to restore normal force lines, balance soft tissues, reconstruct joint lines and knee joint dynamics, and accurate osteotomy before the filling block is installed is very important.
When the tibia filling block osteotome in the prior art is used for positioning before osteotomy, or is matched with an intramedullary positioning system, the intramedullary canal interference is large, patients with severe tibia deformity are not suitable for use, and the risk of deep vein thrombosis and pulmonary artery embolism is also formed; or the components such as the positioning drill and the positioning block are matched, the assembly is complicated in the use process, and the technical personnel or the medical personnel are required to clearly understand the structure and the function of each component and how to use, so that the operation time is prolonged, and certain risks exist.
Therefore, it is desirable to provide a quick-connection tibial filling block osteotome which can be assembled and combined quickly, is accurate in positioning, convenient to operate, has little influence on a patient, enables an operation to be completed more quickly and safely, and shortens the operation time.
SUMMERY OF THE UTILITY MODEL
In order to overcome the shortcoming in the prior art, an object of the utility model is to provide a connect type shin bone filling block soon and cut bone ware, but its rapid Assembly combination, the location is accurate, and convenient operation influences for a short time to the patient, makes the operation more swiftly, accomplish safely, has shortened the operation time, is suitable for extensive popularization and application.
Another object of the utility model is to provide a connect type shin bone filling block soon and cut bone ware, its design benefit, the structure is succinct, and it is simple and convenient to make, and is with low costs, is suitable for extensive popularization and application.
In order to achieve the above object, the utility model discloses a connect type shin bone filling block soon and cut bone ware, its characteristics are, including cutting bone ware main part, fixed block, connecting block and base plate, wherein:
the lower part of the front side of the fixed block is detachably connected with the rear side or the front side of the middle part of the osteotome main body, the connecting block is positioned on the middle part of the osteotome main body, and the rear side of the connecting block is connected with the upper part of the front side of the fixed block;
a first fixing hole is formed in the left part of the osteotome body along the front-back direction, a first osteotome groove and a second osteotome groove are respectively formed in the upper part of the right part of the osteotome body and the middle part of the right part of the osteotome body along the front-back direction, a second fixing hole and a third fixing hole are formed in the lower part of the right part of the osteotome body, the second fixing hole is formed along the front-back direction, and the third fixing hole is obliquely arranged relative to the second fixing hole;
the base plate is used for detachably fixing on a tibial platform, the bottom surface of the base plate is a first horizontal plane, the first horizontal plane is used for being attached to the top surface of the tibial platform, the front side of the connecting block is detachably connected with the rear side of the base plate, the top surface of the middle part of the osteotomy main body is a second horizontal plane, and the second horizontal plane is flush with the first horizontal plane.
Preferably, the quick-connect type shin bone filling block cuts bone ware still includes first plug connector, the middle part of cutting bone ware main part be provided with first through-hole along the fore-and-aft direction, the lower part of the front side of fixed block follow the fore-and-aft direction is provided with first jack, the lower part laminating of the front side of fixed block the rear side or the front side in the middle part of cutting bone ware main part, the both ends of first plug connector are inserted respectively and are established first jack with in the first through-hole.
Preferably, the rear side in the middle part of osteotome main part be provided with first vertical draw-in groove, first through-hole is located the bottom of first vertical draw-in groove, the lower part card of the front side of fixed block establish in first vertical draw-in groove.
Preferably, the front side of the middle part of the osteotome main body is provided with a second vertical clamping groove, the first through hole is positioned at the bottom of the second vertical clamping groove, and the lower part of the front side of the fixing block is clamped in the second vertical clamping groove.
Preferably, the quick-connect type shin bone filling block cuts bone ware still includes screw thread elastic pin, the left side of the left part of cutting bone ware main part perhaps the right side of the lower part of the right part of cutting bone ware main part be provided with first screw along left right direction, first screw intercommunication first through-hole, screw thread elastic pin wears to establish and threaded engagement first screw just supports and leans on first plug connector.
Preferably, the bottom surface of the connecting block is a third horizontal surface, and the third horizontal surface is attached to the second horizontal surface.
Preferably, the bottom surface of the first osteotomy groove is 5mm lower than the second horizontal plane, and the bottom surface of the second osteotomy groove is 10mm lower than the second horizontal plane.
Preferably, the quick-connect type shin bone filling block cuts bone ware still includes the second plug connector, the front side of connecting block is followed the fore-and-aft direction is provided with the second jack, the rear side of base plate is followed the fore-and-aft direction is provided with the third jack, the front side laminating of connecting block the rear side of base plate, the both ends of second plug connector insert respectively and establish the second jack with in the third jack.
Preferably, connect type shin bone filling block soon and cut bone ware still includes joint spare, elastic component and pothook, the joint spare is followed the fore-and-aft direction sets up, the middle part of joint spare is around the rotatable setting of left right direction in the connecting block, the vertical inserting in lower part of elastic component is established in the fixed block, the upper portion protrusion of elastic component in the top of fixed block supports and leans on the bottom surface at the rear portion of joint spare, the pothook sets up the front portion of joint spare, the rear side of base plate be provided with the joint groove, the pothook hook is established in the joint groove.
The beneficial effects of the utility model mainly lie in:
1. the lower part of the front side of the fixed block of the quick-connection type tibia filling block osteotomy device can be detachably connected with the rear side or the front side of the middle part of the osteotomy device main body, the connecting block is positioned on the middle part of the osteotomy device main body, and the rear side of the connecting block is connected with the upper part of the front side of the fixed block; the left part of the osteotome main body is provided with a first fixing hole along the front-back direction, the upper part of the right part and the middle part of the right part are respectively provided with a first osteotome groove and a second osteotome groove along the front-back direction, the lower part of the right part is provided with a second fixing hole and a third fixing hole, the second fixing hole is arranged along the front-back direction, and the third fixing hole is obliquely arranged relative to the second fixing hole; the base plate is used for dismantling and fixes on tibial plateau, and the bottom surface is first horizontal plane for the laminating is on tibial plateau's top surface, and the rear side of connecting base plate can be dismantled to the front side of connecting block, and the top surface at the middle part of cutting the bone ware main part is the second horizontal plane, flushes with first horizontal plane, and consequently, it can the rapid Assembly combination, and the location is accurate, and convenient operation influences for a short time to the patient, makes the operation more swift, accomplish safely, has shortened the operation time, is suitable for extensive popularization and application.
2. The lower part of the front side of the fixed block of the quick-connection type tibia filling block osteotomy device can be detachably connected with the rear side or the front side of the middle part of the osteotomy device main body, the connecting block is positioned on the middle part of the osteotomy device main body, and the rear side of the connecting block is connected with the upper part of the front side of the fixed block; the left part of the osteotome main body is provided with a first fixing hole along the front-back direction, the upper part of the right part and the middle part of the right part are respectively provided with a first osteotome groove and a second osteotome groove along the front-back direction, the lower part of the right part is provided with a second fixing hole and a third fixing hole, the second fixing hole is arranged along the front-back direction, and the third fixing hole is obliquely arranged relative to the second fixing hole; the base plate is used for dismantling and fixing on tibial plateau, and the bottom surface is first horizontal plane for the laminating is on tibial plateau's top surface, and the rear side of connecting base plate can be dismantled to the front side of connecting block, and the top surface at the middle part of osteotomy ware main part is the second horizontal plane, flushes with first horizontal plane, consequently, its design benefit, and the structure is succinct, makes portably, and is with low costs, is suitable for extensive popularization and application.
These and other objects, features and advantages of the present invention will become more fully apparent from the following detailed description, the accompanying drawings and the appended claims, wherein like reference numerals refer to corresponding parts throughout the several views, and wherein like reference numerals refer to like parts throughout the several views.
Drawings
Fig. 1 is a perspective view of an embodiment of the quick-connect tibial filling block osteotome of the present invention.
FIG. 2 is an exploded perspective view of the assembly of the embodiment of FIG. 1 with the substrate removed.
FIG. 3 is a side cross-sectional view of the assembly of the embodiment of FIG. 1 with the substrate removed.
Fig. 4 is a rear view schematic illustration of the tibial component secured to the tibial plateau using the embodiment shown in fig. 1.
Fig. 5 is a rear view of the tibial plateau after osteotomy has been performed using the embodiment shown in fig. 1.
(symbol description)
1 an osteotomy body; 2, fixing blocks; 3, connecting blocks; 4 a substrate; 5 a first fixing hole; 6 a first osteotomy groove; 7 a second osteotomy groove; 8 second fixing holes; 9 a third fixing hole; 10 a tibial plateau; 11 a first plug-in unit; 12 a first via hole; 13 a first receptacle; 14 a first vertical slot; 15 a second vertical slot; 16 threaded spring pins; 17 a first screw hole; 18 a second plug connector; 19 a second receptacle; 20, a clamping piece; 21 an elastic member; 22 hooks; 23, clamping grooves; 24 pin shafts; 25 vertical concave holes; 26 vertical fixing holes; 27 second through hole.
Detailed Description
In order to clearly understand the technical contents of the present invention, the following embodiments are specifically illustrated in detail.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Please refer to fig. 1-3, in an embodiment of the present invention, the quick-connecting tibial filling block osteotomy device comprises an osteotomy device body 1, a fixing block 2, a connecting block 3 and a base plate 4, wherein:
the lower part of the front side of the fixed block 2 is detachably connected with the rear side of the middle part of the osteotome main body 1, the connecting block 3 is positioned on the middle part of the osteotome main body 1, and the rear side of the connecting block 3 is connected with the upper part of the front side of the fixed block 2;
a first fixing hole 5 is formed in the left portion of the osteotome body 1 along the front-back direction, a second osteotomy groove 6 and a second osteotomy groove 7 are respectively formed in the upper portion of the right portion of the osteotome body 1 and the middle portion of the right portion of the osteotome body along the front-back direction, a second fixing hole 8 and a third fixing hole 9 are formed in the lower portion of the right portion of the osteotome body 1, the second fixing hole 8 is formed along the front-back direction, and the third fixing hole 9 is obliquely formed relative to the second fixing hole 8;
base plate 4 is used for dismantling to fix on tibial plateau 10, the bottom surface of base plate 4 is first horizontal plane, first horizontal plane is used for the laminating on tibial plateau 10's the top surface, the connection can be dismantled to the front side of connecting block 3 the rear side of base plate 4, the top surface at the middle part of osteotomy ware main part 1 be the second horizontal plane, the second horizontal plane with first horizontal plane flushes.
Obviously, the osteotomy device main body 1 of the present invention can be horizontally rotated by 180 degrees for use, so as to ensure that the first osteotomy groove 6 and the second osteotomy groove 7 correspond to one side where osteotomy is needed, at this time, the connection can be disassembled at the lower part of the front side of the fixed block 2 the front side of the middle part of the osteotomy device main body 1 can also realize the purpose of the present invention.
In order to have a larger osteotomy range, please refer to fig. 2, in an embodiment of the present invention, the first osteotomy groove 6 and the second osteotomy groove 7 further extend to the middle of the osteotomy body 1.
The connection can be dismantled to the lower part of the front side of fixed block 2 the rear side at the middle part of osteotomy ware main part 1 can adopt any suitable structure, please see fig. 2 and show in a particular embodiment of the utility model, the quick-connect type shin bone filling block osteotomy ware still includes first plug connector 11, the middle part of osteotomy ware main part 1 be provided with first through-hole 12 along the fore-and-aft direction, the lower part of the front side of fixed block 2 follow the fore-and-aft direction is provided with first jack 13, the lower part laminating of the front side of fixed block 2 the rear side at the middle part of osteotomy ware main part 1, the both ends of first plug connector 11 are inserted respectively and are established first jack 13 with in the first through-hole 12. When the lower part of the front side of the fixed block 2 is detachably connected with the front side of the middle part of the osteotome main body 1, the lower part of the front side of the fixed block 2 is attached to the front side of the middle part of the osteotome main body 1, and two ends of the first plug connector 11 are respectively inserted into the first insertion hole 13 and the first through hole 12.
In order to facilitate the insertion of the lower portion of the front side of the fixing block 2 into the rear side of the middle portion of the osteotome main body 1, please refer to fig. 1-3, in a specific embodiment of the present invention, the rear side of the middle portion of the osteotome main body 1 is provided with a first vertical slot 14, the first through hole 12 is located at the bottom of the first vertical slot 14, and the lower portion of the front side of the fixing block 2 is clamped in the first vertical slot 14.
In order to facilitate the insertion of the lower portion of the front side of the fixing block 2 to the front side of the middle portion of the osteotome main body 1, please refer to fig. 2 and 3, in a specific embodiment of the present invention, the front side of the middle portion of the osteotome main body 1 is provided with a second vertical slot 15, the first through hole 12 is located at the bottom of the second vertical slot 15, and the lower portion of the front side of the fixing block 2 is clamped in the second vertical slot 15.
In order to play the fixed effect of interim locking to first plug connector 11, please see fig. 1-2 and show that in an embodiment of the utility model, the quick-connect type shin bone filling block osteotomy device still includes screw thread elastic pin 16, the left side of the left part of osteotomy device main part 1 be provided with first screw 17 along left right direction, first screw 17 intercommunication first through-hole 12, screw thread elastic pin 16 wears to establish and threaded engagement first screw 17 and supports and lean on first plug connector 11.
Obviously, the first screw hole 17 may be disposed on the right side of the lower portion of the right portion of the osteotomy main body 1, and the object of the present invention can be achieved as well.
The first connector 11 may be any suitable connector, and the threaded resilient pin 16 may be any suitable threaded resilient pin, as shown in fig. 2. in an embodiment of the present invention, the first connector 11 is a ball pin, and the threaded resilient pin 16 is a threaded ball.
The bottom surface of connecting block 3 can laminate the second horizontal plane promptly the top surface at middle part of osteotomy ware main part 1, also can not laminate the second horizontal plane sets up rather than the interval, please see that fig. 1 shows in a specific embodiment of the utility model, the bottom surface of connecting block 3 is the third horizontal plane, the laminating of third horizontal plane is in on the second horizontal plane.
The positions of the first osteotomy groove 6 and the second osteotomy groove 7 relative to the top surface of the middle part of the osteotomy main body 1, i.e. the second horizontal plane, can be determined as required, in a specific embodiment of the present invention, the bottom surface of the first osteotomy groove 6 is lower than the second horizontal plane by 5mm, and the bottom surface of the second osteotomy groove 7 is lower than the second horizontal plane by 10 mm.
The number of the third fixing holes 9 may be determined as required, and preferably, the number of the third fixing holes 9 is plural, and the plural third fixing holes 9 are adjacently disposed. Referring to fig. 1 to 2, in an embodiment of the present invention, the number of the third fixing holes 9 is 2.
The third fixing hole 9 may be located on the right side of the second fixing hole 8, or on the left side of the second fixing hole 8, please refer to fig. 1-2, in a specific embodiment of the present invention, the third fixing hole 9 is located on the right side of the second fixing hole 8.
The connection can be dismantled to connecting block 3's front side the rear side of base plate 4 can adopt any suitable structure, please see fig. 2 and show in a specific embodiment of the utility model, quick connect type shin bone filling block cuts bone ware still includes second plug connector 18, the front side of connecting block 3 is followed the fore-and-aft direction is provided with second jack 19, the rear side of base plate 4 is followed the fore-and-aft direction is provided with third jack (not shown in the figure), the front side laminating of connecting block 3 the rear side of base plate 4, the both ends of second plug connector 18 are inserted respectively and are established second jack 19 with in the third jack.
The figure of second plug connector 18, the figure of second jack 19 with the figure of third jack can be confirmed as required, please see fig. 2 and show in a specific embodiment of the utility model, the figure of second plug connector 18 the figure of second jack 19 with the figure of third jack is 2, second plug connector 18 the second jack 19 with the third jack one-to-one is connected, 2 the interval sets up about second jack 19.
The second connector 18 may be any suitable connector, and in one embodiment of the present invention, the second connector 18 is a locating pin.
The connection can be dismantled to connecting block 3's front side the rear side of base plate 4 can adopt any suitable structure, please see fig. 1-fig. 2 show in a specific embodiment of the utility model, the bone ware is cut to quick-connect type shin bone filling block still includes joint 20, elastic component 21 and pothook 22, joint 20 follows the fore-and-aft direction sets up, the middle part of joint 20 is around the rotatable setting of left right direction in connecting block 3, the vertical interpolation of lower part of elastic component 21 is established in fixed block 2, the upper portion protrusion of elastic component 21 in the top of fixed block 2 supports and leans on the bottom surface at the rear portion of joint 20, pothook 22 sets up the front portion of joint 20, the rear side of base plate 4 be provided with joint groove 23, pothook 22 is hooked and is established in joint groove 23.
The elastic member 21 may be any suitable elastic member, as shown in fig. 1-2, and in an embodiment of the present invention, the elastic member 21 is a spring.
The middle part of joint spare 20 is in around the rotatable setting of left right direction can adopt any suitable structure in the connecting block 3, please see that fig. 1-3 show the utility model discloses a specific embodiment, the shin bone filler block of quick-connect type cuts bone ware still includes round pin axle 24, round pin axle 24 is followed left right direction sets up in the connecting block 3, the rotatable cover in middle part of joint spare 20 establish on round pin axle 24.
The lower part of the elastic component 21 is vertically inserted into the fixed block 2, and any suitable structure can be adopted, please refer to fig. 1 and 3, in a specific embodiment of the present invention, the top of the fixed block 2 is provided with a vertical concave hole 25, and the lower part of the elastic component 21 is vertically inserted into the vertical concave hole 25.
The base plate 4 can be detachably fixed on the tibial platform 10 by any suitable structure, as shown in fig. 1, in an embodiment of the present invention, the base plate 4 is provided with a vertical fixing hole 26. The baseplate 4 is secured to the tibial plateau 10 by driving bone pins into the vertical fixation holes 26.
In order to facilitate the cleaning and sterilization of the elastic member 21, please refer to fig. 1 to 3, in a specific embodiment of the present invention, a second through hole 27 is disposed on the rear side of the fixing block 2 along the front-rear direction, and the second through hole 27 is communicated with the vertical concave hole 25.
The second through hole 27 may have any suitable shape, as shown in fig. 1 to 3, in an embodiment of the present invention, the second through hole 27 is an elliptical hole.
When the tibia standard osteotomy is completed and a tibia bone defect needs to be reconstructed, the base plate 4 is placed at a proper position of the tibia platform 10, the bottom surface, namely a first horizontal surface, of the base plate 4 is attached to the top surface of the tibia platform 10, and the base plate 4 is fixed to the tibia platform 10 by driving bone pins into the vertical fixing holes 26; the osteotome main body 1 can horizontally rotate, and a first osteotomy groove 6 and a second osteotomy groove 7 are ensured to be corresponding to one side needing osteotomy before quick connection and installation; after the front side of the fixed block 2 is quickly connected and arranged into the first vertical clamping groove 14 at the rear side of the middle part of the osteotome main body 1, the two ends of the first plug connector 11 are respectively inserted into the first jack 13 and the first through hole 12, the threaded elastic pin 16 penetrates and is in threaded engagement with the first screw hole 17 and abuts against the first plug connector 11, the first plug connector 11 can be temporarily locked and fixed, the connecting block 3 is quickly connected and arranged into the substrate 4, the two ends of the second plug connector 18 are respectively inserted into the second jack 19 and the third jack, and the clamping hook 22 is hooked in the clamping groove 23 and is temporarily fixed with the substrate 4; bone pins are driven into the first fixing hole 5, the second fixing hole 8 and the third fixing hole 9, respectively, to fix the osteotome body 1 to the tibia.
As shown in fig. 5, the fixing block 2, the connecting block 3 and the base plate 4 are removed, the first osteotomy groove 6 or the second osteotomy groove 7 is selected for osteotomy (in the figure, the first osteotomy groove 6 is selected for osteotomy) on the osteotomy body 1 according to the bone defect condition, after the osteotomy is completed, the bone pin and the osteotomy body 1 are removed, and the tibial plateau implant and the tibial filling block implant are installed.
Therefore, the utility model discloses simple structure, the location is accurate, convenient operation, but the rapid Assembly combination, it is little to the patient influence, has shortened the operation time.
To sum up, the utility model discloses a but connect type shin bone filling block osteotomy ware fast assembly to make up, the location is accurate, convenient operation, and is little to the patient influence, makes the operation more swiftly, accomplish safely, has shortened the operation time, design benefit, and the structure is succinct, makes portably, and is with low costs, is suitable for extensive popularization and application.
Therefore, the purpose of the utility model is completely and effectively realized. The functional and structural principles of the present invention have been shown and described in the embodiments, and the embodiments may be modified without departing from the principles. Therefore, the present invention includes all modifications within the spirit and scope of the appended claims.

Claims (10)

1. The utility model provides a connect type shin bone filling block osteotomy ware soon which characterized in that, includes osteotomy ware main part, fixed block, connecting block and base plate, wherein:
the lower part of the front side of the fixed block is detachably connected with the rear side or the front side of the middle part of the osteotome main body, the connecting block is positioned on the middle part of the osteotome main body, and the rear side of the connecting block is connected with the upper part of the front side of the fixed block;
the bone osteotome comprises an osteotome body and is characterized in that a first fixing hole is formed in the left part of the osteotome body along the front-back direction, a first osteotome groove and a second osteotome groove are respectively formed in the upper part of the right part of the osteotome body and the middle part of the right part of the osteotome body along the front-back direction, a second fixing hole and a third fixing hole are formed in the lower part of the right part of the osteotome body, the second fixing hole is formed along the front-back direction, and the third fixing hole is obliquely formed relative to the second fixing hole;
the base plate is used for detachably fixing on a tibial platform, the bottom surface of the base plate is a first horizontal plane, the first horizontal plane is used for being attached to the top surface of the tibial platform, the front side of the connecting block is detachably connected with the rear side of the base plate, the top surface of the middle part of the osteotomy main body is a second horizontal plane, and the second horizontal plane is flush with the first horizontal plane.
2. The quick connect type tibial filling block osteotome of claim 1, further comprising a first plug connector, wherein a first through hole is formed in the middle of the osteotome body along the front-back direction, a first jack is formed in the lower portion of the front side of the fixing block along the front-back direction, the lower portion of the front side of the fixing block is attached to the rear side or the front side of the middle of the osteotome body, and two ends of the first plug connector are respectively inserted into the first jack and the first through hole.
3. The quick-connect tibial filling block osteotome of claim 2, wherein a first vertical slot is provided at a rear side of a middle portion of the osteotome body, the first through hole is located at a bottom of the first vertical slot, and a lower portion of a front side of the fixing block is engaged in the first vertical slot.
4. The quick-connect tibial filling block osteotome of claim 2, wherein a second vertical slot is provided at the front side of the middle part of the osteotome body, the first through hole is located at the bottom of the second vertical slot, and the lower part of the front side of the fixing block is clamped in the second vertical slot.
5. The quick connect tibial filling block osteotome of claim 2, further comprising a threaded resilient pin, wherein the left side of the left portion of the osteotome body or the right side of the lower portion of the right portion of the osteotome body is provided with a first screw hole along the left-right direction, the first screw hole is communicated with the first through hole, and the threaded resilient pin is inserted and threadedly engaged with the first screw hole and abuts against the first plug.
6. The quick connect tibial insert osteotome of claim 5, wherein said first plug member is a ball pin and said threaded spring pin is a threaded ball.
7. The quick connect tibial insert osteotome of claim 1, wherein a bottom surface of said connection block is a third horizontal surface, said third horizontal surface abutting said second horizontal surface.
8. The quick connect tibial filling block osteotome of claim 1, wherein a bottom surface of said first osteotomy groove is 5mm below said second horizontal plane and a bottom surface of said second osteotomy groove is 10mm below said second horizontal plane.
9. The quick connect tibial filling block osteotome of claim 1, further comprising a second plug connector, wherein a second jack is disposed along the front-back direction at the front side of the connecting block, a third jack is disposed along the front-back direction at the rear side of the base plate, the front side of the connecting block is attached to the rear side of the base plate, and two ends of the second plug connector are respectively inserted into the second jack and the third jack.
10. The quick-connect tibial filling block osteotomy device of claim 1, further comprising a clamping member, an elastic member and a hook, wherein the clamping member is arranged along the front-back direction, the middle part of the clamping member is rotatably arranged in the connecting block around the left-right direction, the lower part of the elastic member is vertically inserted into the fixing block, the upper part of the elastic member protrudes out of the top of the fixing block and abuts against the bottom surface of the rear part of the clamping member, the hook is arranged in the front of the clamping member, the rear side of the base plate is provided with a clamping groove, and the hook is hooked in the clamping groove.
CN201920712137.8U 2019-05-17 2019-05-17 Quick-connection type tibia filling block osteotome Active CN210277276U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113081157A (en) * 2021-03-17 2021-07-09 北京长木谷医疗科技有限公司 Knee joint replacement cuts bone baffle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113081157A (en) * 2021-03-17 2021-07-09 北京长木谷医疗科技有限公司 Knee joint replacement cuts bone baffle
CN113081157B (en) * 2021-03-17 2022-02-08 北京长木谷医疗科技有限公司 Knee joint replacement cuts bone baffle

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