CN216222233U - Shin bone intramedullary nail support of bending knee - Google Patents
Shin bone intramedullary nail support of bending knee Download PDFInfo
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- CN216222233U CN216222233U CN202122813164.4U CN202122813164U CN216222233U CN 216222233 U CN216222233 U CN 216222233U CN 202122813164 U CN202122813164 U CN 202122813164U CN 216222233 U CN216222233 U CN 216222233U
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Abstract
The utility model discloses a tibial intramedullary nail knee bending bracket which comprises a bed body and a knee bending structure, wherein the bed body comprises a first direction along a long edge and a second direction vertical to the first direction; the knee bending structure is detachably connected with the bed body through a rotating structure and comprises a supporting structure, a fixing plate, a longitudinal adjusting structure, a transverse adjusting structure, a leg placing structure and a foot placing structure, and the supporting structure is located below the fixing plate and is movably connected with the fixing plate; the longitudinal adjusting structure is positioned above the fixing plate, one end of the longitudinal adjusting structure is fixedly connected with the fixing plate, and the other end of the longitudinal adjusting structure is fixedly connected with the leg placing structure; the transverse adjusting structure is located above the fixing plate, one end of the transverse adjusting structure is movably connected with the fixing plate, the other end of the transverse adjusting structure is fixedly connected with the foot placing structure, and the transverse adjusting structure can move on the fixing plate along a first direction. Thereby the tibia intramedullary nail knee bending bracket can adjust different body positions according to different patients.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a tibial intramedullary nail knee bending bracket.
Background
The tibia fracture is the most likely fracture in the human body fracture, the more common fracture, the most common method for treating the tibia fracture is open reduction internal fixation, and the method mainly comprises the steps of cutting soft tissues such as skin and muscle of an affected part to expose bones, and performing operations of fracture reduction and dislocation under direct vision. When the fracture is reduced, the internal fixing device is arranged in the body of the patient to fix the fracture end.
The slotting position of the open reduction internal fixation operation must be correct, and the tibial tubercle is easy to split when the slotting position is deviated from the front: the slotting position is inclined and the fracture position is higher, the cortex of one side is easy to be split, two rectangular nails are preferably simultaneously driven or two sides are alternately driven when the rectangular nails are driven, two nails are not crossed in the medullary cavity, otherwise, the insertion is difficult, the position placing position of a patient is particularly critical when the slotting is carried out, and the position placing of the patient in the operation is not correct, so that the guide pin of the intramedullary nail of the tibia is difficult to place.
The utility model aims at the problems and provides a tibial intramedullary nail knee bending bracket.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the background art, the utility model provides a tibial intramedullary nail knee bending bracket.
A tibia intramedullary nail knee bending bracket comprises a bed body and a knee bending structure, wherein the bed body comprises a first direction along a long edge and a second direction perpendicular to the first direction; the knee bending structure is detachably connected with the bed body through a rotating structure and comprises a supporting structure, a fixing plate, a longitudinal adjusting structure, a transverse adjusting structure, a leg placing structure and a foot placing structure, and the supporting structure is located below the fixing plate and is movably connected with the fixing plate; the longitudinal adjusting structure is positioned above the fixing plate, one end of the longitudinal adjusting structure is fixedly connected with the fixing plate, and the other end of the longitudinal adjusting structure is fixedly connected with the leg placing structure; the transverse adjusting structure is located above the fixing plate, one end of the transverse adjusting structure is movably connected with the fixing plate, the other end of the transverse adjusting structure is fixedly connected with the foot placing structure, and the transverse adjusting structure can move on the fixing plate along a first direction. Through the cooperation regulation of horizontal regulation structure and vertical regulation structure, make the position ware of bending knee can adjust different position according to different patients to help the patient to put the exact position.
Further, the longitudinal adjusting structure comprises a first adjusting rod and a second adjusting rod, the first adjusting rod and the second adjusting rod are both arranged on the upper end face of the fixing plate, and the first adjusting rod and the second adjusting rod are symmetrical; the leg placing structure is arranged at the upper ends of the first adjusting rod and the second adjusting rod.
Further, the first adjusting rod comprises a first hollow sleeve, a second hollow sleeve and a first screw rod, the second hollow sleeve is positioned inside the first hollow sleeve, the outer wall of the second hollow sleeve is tightly contacted with the inner wall of the first hollow sleeve, the first hollow sleeve and the second hollow sleeve both comprise at least four first through holes, first internal threads are arranged inside the first through holes and are matched with the threads on the first screw rod, the first screw rod is inserted into the first through holes, the second adjusting rod comprises a third hollow sleeve, a fourth hollow sleeve and a second screw rod, the four hollow sleeves are positioned inside the third hollow sleeve, the four outer walls of the fourth hollow sleeves are tightly contacted with the three inner walls of the third hollow sleeve, the third hollow sleeve and the fourth hollow sleeve both comprise at least four second through holes, the inner parts of the second through holes comprise second internal threads, and the second internal threads are matched with the threads on the second screw rod, the second screw rod is inserted into the second through hole. Install screw rod one after medical personnel have adjusted the height inside first through-hole, screw rod one runs through hollow sleeve pipe one and hollow sleeve pipe two, installs screw rod two inside the second through-hole, screw rod two runs through hollow sleeve pipe three and hollow sleeve pipe four to the height of fixed second regulation pole.
Furthermore, the first screw and the second screw are both L-shaped screws, and the L-shaped screws are convenient for medical staff to adjust the first screw and the second screw.
Further, the transverse adjusting structure comprises an expansion rod, the expansion rod comprises a first part and a second part, the first part is located inside the second part and movably connected with the second part through a limiting structure, the second part comprises a first end and a second end, the first end is fixedly connected with the fixing plate, and the second end is movably connected with the first part. Medical personnel can adjust the telescopic link according to patient's actual conditions, adjusts to and fixes first portion and second portion through limit structure after required length.
Further, the lateral adjustment structure includes a movement adjustment structure that moves in a second direction.
Further, the movable adjusting structure comprises a sliding block and a guide rail, the guide rail is arranged on the fixed plate and fixedly connected with the fixed plate, the sliding block is connected with the guide rail in a sliding mode, the sliding block is connected with the first end in an integrated mode, and the transverse adjusting structure can move left and right through the matching of the sliding block and the guide rail.
Further, the sliding block comprises a circular through hole and a third screw rod, the third screw rod is in threaded connection with the circular through hole, and the third screw rod is matched with the circular through hole to be used, so that the sliding block and the guide rail are completely fixed.
Further, the second part includes spacing hole, spacing hole site in the second end, limit structure and spacing hole swing joint make things convenient for medical personnel to operate limit structure to fix the length of telescopic link.
Further, limit structure includes pivot one, eccentric connecting rod and blocks the piece, pivot one is located spacing downthehole portion, with second portion fixed connection, eccentric connecting rod is located pivot one is last, with a rotation connection in the pivot, block the piece and be located eccentric connecting rod below, with spacing hole swing joint, eccentric connecting rod can be through rotating to block the piece and fix between first portion and second portion to fix the telescopic link through blocking the piece.
Furthermore, the first part comprises a rectangular groove, the rectangular groove is positioned on the side face of the first part, the stop block is positioned in the rectangular groove, the stop block can move in the rectangular groove, the first part can only move in the horizontal direction through the matching of the stop block and the rectangular groove, and the first part and the second part are prevented from rotating relatively.
Further, the stop block includes dead lever one, dead lever two and barrier plate, dead lever one and dead lever two are located barrier plate both ends, all with barrier plate body coupling, the second part includes the circular recess, the circular recess is located second end is inboard, dead lever one and dead lever two are located inside the circular recess, with circular recess swing joint, medical personnel make barrier plate and first part in close contact with through rotating eccentric connecting rod to fix the first part, rotate eccentric connecting rod once more and make the barrier plate not hard up, thereby adjust the length of first part.
Further, eccentric connecting rod includes eccentric wheel and connecting rod, eccentric wheel and connecting rod body coupling, the connecting rod is the arcuation connecting rod, the arcuation connecting rod makes things convenient for medical personnel to operate eccentric connecting rod.
Further, foot placement structure includes standing groove and fixed band, fixed band one end and standing groove fixed connection, the other end is pasted through the magic and can be dismantled with the standing groove and be connected, and this kind of setting makes things convenient for medical personnel to fix patient's foot.
Further, bearing structure includes the supporting leg, fixed plate one end passes through rotating-structure swing joint with the bed body, and fixed plate other end below sets up the supporting leg, the supporting leg passes through fixed knot with the fixed plate and constructs the rotation and be connected to the stability of reinforcing fixed plate.
Further, fixed knot constructs including pivot two and fixed slot, pivot two are located inside the fixed slot, with fixed slot fixed connection, the supporting leg includes through-hole one, pivot two runs through-hole one, with a through-hole one rotation connection.
Furthermore, the fixed slot includes protruding first and protruding second, protruding first and protruding second sets up respectively on the fixed slot both sides inside wall, with fixed slot body coupling, protruding first and protruding two edge parts are streamlined, can make the supporting leg take place to rotate under the effect of the power when preventing the supporting leg removal.
Furthermore, revolution mechanic includes the hinge, the hinge includes first hinge and second hinge, first hinge passes through first nut fixed connection with the fixed plate, the second hinge passes through second nut fixed connection with the bed body, first hinge is articulated with the second hinge.
Furthermore, the bed body includes the locking structure, the locking structure is located bed body below, with bed body fixed connection, the fixed plate includes the rectangle through-hole, the rectangle through-hole can use with the locking structure cooperation to make the structure of bending the knee can accomodate in bed body below.
Further, the locking structure comprises a threaded rod and a locking groove, the threaded rod is in threaded connection with the locking groove, the threaded rod comprises a diamond block, the diamond block is integrally connected with the threaded rod, the width of the diamond block is smaller than that of the rectangular through hole, and the length of the diamond block is smaller than that of the rectangular through hole and larger than that of the rectangular through hole.
Further, the shank placement structure comprises a supporting rod, the lower end of the supporting rod is fixedly connected with the longitudinal adjusting structure, and the upper end of the supporting rod is provided with a soft material, so that the comfort level of a patient is improved.
The utility model has the beneficial effects that: compared with the existing shin bone intramedullary nail knee bending support, the technical scheme of the utility model has the advantages that the knee bending structure capable of being detachably connected with the bed body and the adjusting structure capable of adjusting the transverse position and the longitudinal position are arranged, so that the knee bending position device can accurately assist a patient to put the body position, and the knee bending structure can be folded and unfolded below the bed body and movably connected with the bed body when the knee bending structure is not needed, thereby saving the space.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the assembly structure of the present invention;
FIG. 3 is a schematic view of the connection between the knee bending structure and the bed body according to the present invention;
FIG. 4 is a schematic view of a knee bending structure according to the present invention;
FIG. 5 is a schematic view of the longitudinal adjustment structure of the present invention;
FIG. 6 is a schematic view of a fixing plate according to the present invention;
FIG. 7 is a schematic view of the lateral adjustment structure of the present invention;
FIG. 8 is a schematic view of a first portion of the present invention;
FIG. 9 is a schematic view of a barrier plate according to the present invention;
FIG. 10 is a schematic view of a lateral adjustment feature of the present invention;
FIG. 11 is a schematic view of an eccentric link according to the present invention;
FIG. 12 is a schematic view of a support structure according to the present invention;
FIG. 13 is a detailed view of the support structure of the present invention;
FIG. 14 is a schematic structural diagram of the bed of the present invention;
in the figure, 1, bed body; 11. a threaded rod; 12. a locking groove; 13. diamond-shaped blocks; 2. a leg placement structure; 3. a longitudinal adjustment structure; 31. a first hollow sleeve; 32. a second hollow sleeve; 33. a first through hole; 34. a first screw rod; 4. a lateral adjustment structure; 41. a first portion; 42. a second portion; 43. a rectangular groove; 44. an eccentric link; 45. fixing a rod I; 46. a second fixing rod; 47. a blocking plate; 48. a slider; 49. a limiting hole; 5. a foot placement structure; 51. a placement groove; 52. fixing belts; 6. a fixing plate; 61. a rectangular through hole; 62. a first hinge; 63. a second hinge; 64. a guide rail; 65. a third screw; 7. supporting legs; 71. fixing grooves; 72. a first bulge; 73. and a second rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention are clearly and completely described below by specific embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and other advantages and effects of the present invention can be easily understood by those skilled in the art from the disclosure of the present specification. The present invention can be implemented or applied by other different specific embodiments, and the features in the following embodiments and embodiments can be combined with each other without conflict, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-3, the tibial intramedullary nail knee bending bracket in the present embodiment includes a bed 1 and a knee bending structure, wherein the bed 1 includes a first direction along a long side and a second direction perpendicular to the first direction; the knee bending structure is detachably connected with the bed body 1 through a rotating structure, the knee bending structure comprises a supporting structure, a fixing plate 6, a longitudinal adjusting structure 3, a transverse adjusting structure 4, a leg placing structure 2 and a foot placing structure 5, and the supporting structure is positioned below the fixing plate 6 and is movably connected with the fixing plate 6; the longitudinal adjusting structure 3 is positioned above the fixing plate 6, one end of the longitudinal adjusting structure is fixedly connected with the fixing plate 6, and the other end of the longitudinal adjusting structure is fixedly connected with the leg placing structure 2; horizontal regulation structure 4 is located fixed plate 6 top, and horizontal regulation structure 4's one end and fixed plate 6 swing joint, the other end and foot place structure 5 fixed connection, and horizontal regulation structure 4 can move along first direction on fixed plate 6. Through the cooperation regulation of horizontal regulation structure 4 and vertical regulation structure 3, make the position ware of bending knee can adjust different position according to different patients to help the patient to put the exact position.
Example 2
As shown in fig. 4 to 5, on the basis of embodiment 1, the following specific settings are made in this embodiment: the longitudinal adjusting structure 3 comprises a first adjusting rod and a second adjusting rod, the first adjusting rod and the second adjusting rod are both arranged on the upper end surface of the fixing plate 6, and the first adjusting rod and the second adjusting rod are symmetrical; the leg placing structure 2 is arranged at the upper ends of the first adjusting rod and the second adjusting rod. The first adjusting rod comprises a first hollow sleeve 31, a second hollow sleeve 32 and a first screw 34, the second hollow sleeve 32 is positioned inside the first hollow sleeve 31, the outer wall of the second hollow sleeve 32 is tightly contacted with the inner wall of the first hollow sleeve 31, the first hollow sleeve 31 and the second hollow sleeve 32 both comprise at least four first through holes 33, first internal threads are arranged inside the first through holes 33 and are matched with threads on the first screw 34, the first screw 34 is inserted into the first through holes 33, the second adjusting rod comprises a third hollow sleeve, the hollow sleeve is located inside the hollow sleeve, the outer wall of the hollow sleeve is in close contact with the inner wall of the hollow sleeve, the hollow sleeve is provided with at least four second through holes, the inner portion of each second through hole comprises a second internal thread, the second internal threads are matched with the threads on the screw rod II, and the screw rod II is inserted into the second through holes. After the height of the medical staff is adjusted, the first screw 34 is installed inside the first through hole 33, the first screw 34 penetrates through the first hollow sleeve 31 and the second hollow sleeve 32, the second screw is installed inside the second through hole, and the second screw penetrates through the third hollow sleeve and the fourth hollow sleeve, so that the height of the second adjusting rod is fixed. The first screw 34 and the second screw are both L-shaped screws, and the L-shaped screws are convenient for medical staff to adjust the first screw 34 and the second screw.
The leg placing structure 2 comprises a supporting rod, the lower end of the supporting rod is fixedly connected with the longitudinal adjusting structure 3, and the upper end of the supporting rod is provided with a soft material, so that the comfort degree of a patient is increased.
Example 3
As shown in fig. 6 to 11, on the basis of embodiment 1, the present embodiment performs the following specific settings: the transverse adjusting structure 4 comprises an expansion rod, the expansion rod comprises a first part 41 and a second part 42, the first part 41 is located inside the second part 42 and movably connected with the second part 42 through a limiting structure, the second part 42 comprises a first end and a second end, the first end is fixedly connected with the fixing plate 6, and the second end is movably connected with the first part 41. Medical personnel can adjust the telescopic link according to patient actual conditions, adjust to and fix first portion 41 and second portion 42 through limit structure after required length. The lateral adjustment structure 4 comprises a movement adjustment structure that moves in a second direction. The movement adjusting structure comprises a sliding block 48 and a guide rail 64, the guide rail 64 is arranged on the fixed plate 6, the guide rail 64 is fixedly connected with the fixed plate 6, the sliding block 48 is in sliding connection with the guide rail 64, the sliding block 48 is integrally connected with the first end, and the transverse adjusting structure 4 can move left and right through the matching of the sliding block 48 and the guide rail 64. The sliding block 48 comprises a circular through hole and a third screw rod 65, the third screw rod 65 is in threaded connection with the circular through hole, and the third screw rod 65 is matched with the circular through hole for use, so that the sliding block 48 and the guide rail 64 are completely fixed.
Example 4
As shown in fig. 12 to 14, on the basis of embodiment 1, the present embodiment performs the following specific settings: the bearing structure includes supporting leg 7, and 6 one ends of fixed plate and the bed body 1 set up supporting leg 7 through rotating-structure swing joint, and 6 other ends below of fixed plate, supporting leg 7 and fixed plate 6 rotate through fixed knot to be connected to reinforcing fixed plate 6's stability. The fixing structure comprises a second rotating shaft 73 and a fixing groove 71, the second rotating shaft 73 is located inside the fixing groove 71 and fixedly connected with the fixing groove 71, the supporting leg 7 comprises a first through hole, and the second rotating shaft 73 penetrates through the first through hole and is rotatably connected with the first through hole. The fixing groove 71 comprises a first protrusion 72 and a second protrusion, the first protrusion 72 and the second protrusion are respectively arranged on the inner side walls of the two sides of the fixing groove 71 and are integrally connected with the fixing groove 71, and the edge parts of the first protrusion 72 and the second protrusion are streamline, so that the supporting leg 7 can be prevented from rotating under the action of force while the supporting leg 7 is prevented from moving.
The rotating structure comprises hinges, the hinges comprise a first hinge 62 and a second hinge 63, the first hinge 62 is fixedly connected with the fixing plate 6 through a first nut, the second hinge 63 is fixedly connected with the bed body 1 through a second nut, and the first hinge 62 is hinged with the second hinge 63. The bed body 1 comprises a locking structure, the locking structure is positioned below the bed body 1 and is fixedly connected with the bed body 1, the fixing plate 6 comprises a rectangular through hole 61, and the rectangular through hole 61 can be matched with the locking structure for use, so that the knee bending structure can be accommodated below the bed body 1. The locking structure comprises a threaded rod 11 and a locking groove 12, the threaded rod 11 is in threaded connection with the locking groove 12, the threaded rod 11 comprises a diamond block 13, the diamond block 13 is integrally connected with the threaded rod 11, the width of the diamond block 13 is smaller than that of a rectangular through hole 61, and the length of the diamond block 13 is smaller than that of the rectangular through hole 61 and is larger than that of the rectangular through hole 61.
The above description of the embodiments is only for the understanding of the present invention. It should be noted that modifications could be made to the utility model without departing from the principle of the utility model, which would also fall within the scope of the claims of the utility model.
Claims (10)
1. A tibia intramedullary nail knee bending bracket comprises a bed body and a knee bending structure, and is characterized in that the bed body comprises a first direction along a long edge and a second direction perpendicular to the first direction; the knee bending structure is detachably connected with the bed body through a rotating structure and comprises a supporting structure, a fixing plate, a longitudinal adjusting structure, a transverse adjusting structure, a leg placing structure and a foot placing structure, and the supporting structure is located below the fixing plate and is movably connected with the fixing plate; the longitudinal adjusting structure is positioned above the fixing plate, one end of the longitudinal adjusting structure is fixedly connected with the fixing plate, and the other end of the longitudinal adjusting structure is fixedly connected with the leg placing structure; the transverse adjusting structure is located above the fixing plate, one end of the transverse adjusting structure is movably connected with the fixing plate, the other end of the transverse adjusting structure is fixedly connected with the foot placing structure, and the transverse adjusting structure can move on the fixing plate along a first direction.
2. The tibial intramedullary nail knee bending bracket according to claim 1, wherein the longitudinal adjusting structure comprises a first adjusting rod and a second adjusting rod, the first adjusting rod and the second adjusting rod are both arranged on the upper end face of the fixing plate, and the first adjusting rod and the second adjusting rod are symmetrical to each other; the leg placing structure is arranged at the upper ends of the first adjusting rod and the second adjusting rod.
3. The tibial intramedullary nail knee bending bracket according to claim 2, wherein the first adjusting rod comprises a first hollow sleeve, a second hollow sleeve and a first screw, the second hollow sleeve is positioned inside the first hollow sleeve, the outer wall of the second hollow sleeve is in close contact with the inner wall of the first hollow sleeve, the first hollow sleeve and the second hollow sleeve each comprise at least four first through holes, the first through holes internally comprise first internal threads which are matched with the threads on the first screw, the first screw is inserted into the first through holes, the second adjusting rod comprises a third hollow sleeve, a fourth hollow sleeve and a second screw, the fourth hollow sleeve is positioned inside the third hollow sleeve, the fourth hollow sleeve outer wall is in close contact with the third hollow sleeve inner wall, the third hollow sleeve and the fourth hollow sleeve each comprise at least four second through holes, and the second through holes internally comprise second internal threads, the second internal thread is matched with the thread on the second screw rod, and the second screw rod is inserted into the second through hole.
4. The tibial intramedullary nail knee brace of claim 3, wherein the lateral adjustment structure comprises a telescoping rod, the telescoping rod comprising a first portion and a second portion, the first portion being disposed within the second portion and movably coupled to the second portion via a stop structure, the second portion comprising a first end and a second end, the first end being fixedly coupled to the fixation plate and the second end being movably coupled to the first portion.
5. The tibial intramedullary nail knee brace of claim 4, wherein the lateral adjustment structure includes a movement adjustment structure that moves in a second direction.
6. The tibial intramedullary nail knee bending bracket according to claim 5, wherein the movement adjusting structure comprises a sliding block and a guide rail, the guide rail is arranged on the fixed plate, the guide rail is fixedly connected with the fixed plate, the sliding block is slidably connected with the guide rail, and the sliding block is integrally connected with the first end.
7. The tibial intramedullary nail knee bending bracket according to claim 6, wherein the sliding block comprises a circular through hole and a third screw rod, and the third screw rod is in threaded connection with the circular through hole.
8. The tibial intramedullary nail bending knee support according to any one of claims 1 to 7, wherein the rotating structure comprises a hinge, the hinge comprises a first hinge and a second hinge, the first hinge is fixedly connected with the fixing plate through a first nut, the second hinge is fixedly connected with the bed body through a second nut, and the first hinge is hinged with the second hinge.
9. The tibial intramedullary nail knee bending bracket according to claim 8, wherein the bed comprises a locking structure, the locking structure is located below the bed and is fixedly connected with the bed, and the fixing plate comprises a rectangular through hole, and the rectangular through hole can be matched with the locking structure for use.
10. The tibial intramedullary nail knee bending bracket according to claim 9, wherein the locking structure comprises a threaded rod and a locking groove, the threaded rod is in threaded connection with the locking groove, the threaded rod comprises a diamond-shaped block, the diamond-shaped block is integrally connected with the threaded rod, the width of the diamond-shaped block is smaller than the width of the rectangular through hole, and the length of the diamond-shaped block is smaller than the length of the rectangular through hole and larger than the width of the rectangular through hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122813164.4U CN216222233U (en) | 2021-11-17 | 2021-11-17 | Shin bone intramedullary nail support of bending knee |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122813164.4U CN216222233U (en) | 2021-11-17 | 2021-11-17 | Shin bone intramedullary nail support of bending knee |
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CN216222233U true CN216222233U (en) | 2022-04-08 |
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CN202122813164.4U Active CN216222233U (en) | 2021-11-17 | 2021-11-17 | Shin bone intramedullary nail support of bending knee |
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CN (1) | CN216222233U (en) |
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2021
- 2021-11-17 CN CN202122813164.4U patent/CN216222233U/en active Active
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