CN215458538U - Plastic bone fracture plate for posterior wall of acetabulum - Google Patents
Plastic bone fracture plate for posterior wall of acetabulum Download PDFInfo
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- CN215458538U CN215458538U CN202120744152.8U CN202120744152U CN215458538U CN 215458538 U CN215458538 U CN 215458538U CN 202120744152 U CN202120744152 U CN 202120744152U CN 215458538 U CN215458538 U CN 215458538U
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Abstract
The utility model discloses a plastic bone fracture plate for posterior wall of acetabulum, which is formed by integrally connecting a middle plate, an upper long strip plate, a lower long strip plate and a left strip plate, a through hole is arranged in the middle of the middle plate, a first strip-shaped plate is formed at the left part of the through hole, a second strip-shaped plate is formed at the right part of the through hole, the first strip-shaped plate protrudes in an arc shape towards the left, the upper long strip plate is provided with a combination hole and a locking hole, the lower long strip plate is provided with a combination hole and a locking hole, at least two locking holes are arranged on the left strip-shaped plate, the two ends of the first strip-shaped plate are respectively provided with a locking hole, a locking hole is arranged in the middle of the first strip-shaped plate, a kirschner wire fixing hole is arranged at the upper end of the middle plate, at least three suture fixing holes are formed in the second strip-shaped plate, a wiring groove is formed in the bottom of each suture fixing hole, threads are arranged in the locking holes, and the combination hole locking holes and the tension holes are formed by being communicated. The plastic bone fracture plate for the posterior wall of the acetabulum can greatly reduce the incidence rate of complications after the fracture operation of the posterior wall of the acetabulum.
Description
Technical Field
The utility model relates to the field of bone fracture plates, in particular to a plastic bone fracture plate for a posterior wall of acetabulum.
Background
Acetabular posterior wall fractures are a common type of acetabular fractures, and in recent years, because of the limitations of traditional fixing methods, the incidence of complications after acetabular posterior wall fractures is increased sharply. Therefore, there is an urgent need for a new bone plate to reduce the incidence of complications after acetabular posterior wall fractures.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: provides the plastic bone fracture plate for the posterior wall of the acetabulum, which can reduce the incidence of complications after the fracture operation of the posterior wall of the acetabulum.
In order to solve the problems, the technical scheme adopted by the utility model is as follows: the plastic bone fracture plate for the posterior wall of the acetabulum is characterized in that: the bone fracture plate is formed by integrally connecting an intermediate plate, an upper strip plate which is positioned above the intermediate plate and extends upwards, a lower strip plate which is positioned below the intermediate plate and extends downwards, and a left strip plate which is positioned at the left side of the upper strip plate and extends leftwards, wherein a through hole is arranged in the middle of the intermediate plate, a first strip plate is formed on the intermediate plate part at the left side of the through hole, a second strip plate is formed on the intermediate plate part at the right side of the through hole, the first strip plate protrudes leftwards in an arc shape, the upper strip plate and the lower strip plate are both close to the right side of the through hole, a combination hole and a locking hole are sequentially arranged on the upper strip plate from top to bottom along the upper strip plate, a combination hole and a locking hole are sequentially arranged on the lower strip plate from bottom to top along the lower strip plate, at least two locking holes arranged along the left strip plate are arranged on the left strip plate, and one locking hole is respectively arranged at each end of the first strip plate, the middle of the first strip-shaped plate is provided with a locking hole, the upper end of the middle plate is provided with a Kirschner wire fixing hole, the second strip-shaped plate is at least provided with three suture fixing holes arranged along the second strip-shaped plate, the bottom of each suture fixing hole is communicated with the right side edge of the second strip-shaped plate through a wiring groove positioned on the back surface of the second strip-shaped plate, the locking hole is internally provided with threads, the combination hole is formed by connecting a locking hole and a tension hole in a leaning-against mode, the tension hole is a unthreaded hole, the locking hole in the combination hole is positioned at the near end, and the tension hole is positioned at the far end.
Further, aforementioned acetabular posterior wall plasticity coaptation board, wherein: the thickness of the bone plate is 2-3.5 mm.
Further, aforementioned acetabular posterior wall plasticity coaptation board, wherein: the diameter of the locking hole is 3-4 mm, the diameter of the tension hole is 3-4 mm, and the diameter of the Kirschner wire fixing hole is 2-3 mm; the diameter of suture fixed orifices is 2.5 ~ 3.5mm, and the through-hole is crescent, and the chimb of through-hole is the right side border of first strip shaped plate, and the chime of through-hole is the left side border of second strip shaped plate, goes up the contained angle between rectangular board and the left strip shaped plate and is 110 ~ 120.
Further, aforementioned acetabular posterior wall plasticity coaptation board, wherein: a first combination hole, a second combination hole, a fifth locking hole and a sixth locking hole are sequentially arranged on the upper long slat from top to bottom along the upper long slat; a twelfth combination hole, an eleventh locking hole and a tenth locking hole are sequentially arranged on the lower strip plate from bottom to top along the lower strip plate; a third locking hole and a fourth locking hole are formed in the left strip-shaped plate along the left strip-shaped plate; four suture securement holes are provided in the second strip along the second strip.
Further, aforementioned acetabular posterior wall plasticity coaptation board, wherein: the first combining hole and the second combining hole are both upwards arranged at 17-23 degrees and leftwards arranged at 12-18 degrees on the upper long lath, the twelfth combining hole is oriented to enable nails passing through the twelfth combining hole in the operation to point to the far end of the ischial branch, the third locking hole, the fourth locking hole and the fifth locking hole are oriented to enable the nails passing through the twelfth combining hole in the operation to point to the tangent line of the upper edge of the acetabulum, the third locking hole, the fourth locking hole and the fifth locking hole are arranged in an arc shape, the sixth locking hole is oriented to enable the nails passing through the sixth locking hole in the operation to point to the tangent line of the upper edge of the acetabulum, the locking holes in the first lath are oriented to enable the nails passing through the tenth locking hole in the operation to point to the tangent line of the acetabulum, and the tenth locking hole and the eleventh locking hole are oriented to enable the nails passing through the twelfth combining hole in the operation to point to the direction of the ischial branch.
In order to solve the problems, the technical scheme adopted by the utility model is as follows: the plastic bone fracture plate for the posterior wall of the acetabulum is characterized in that: the bone fracture plate is formed by integrally connecting an intermediate plate, an upper strip plate which is positioned above the intermediate plate and extends upwards, a lower strip plate which is positioned below the intermediate plate and extends downwards, and a right strip plate which is positioned on the right side of the upper strip plate and extends rightwards, wherein a through hole is arranged in the middle of the intermediate plate, the intermediate plate on the right side of the through hole forms a first strip plate, the intermediate plate on the left side of the through hole forms a second strip plate, the first strip plate protrudes towards the right in an arc shape, the upper strip plate and the lower strip plate are both close to the left side of the through hole, the upper strip plate is provided with combination holes and locking holes in sequence from top to bottom along the upper strip plate, the lower strip plate is provided with combination holes and locking holes in sequence from bottom to top along the lower strip plate, the right strip plate is provided with at least two locking holes arranged along the right strip plate, and two ends of the first strip plate are respectively provided with one locking hole, the middle of the first strip-shaped plate is also provided with a locking hole, the upper end of the middle plate is provided with a Kirschner wire fixing hole, the second strip-shaped plate is at least provided with three suture fixing holes arranged along the second strip-shaped plate, the bottom of each suture fixing hole is communicated with the left side edge of the second strip-shaped plate through a wiring groove positioned on the back surface of the second strip-shaped plate, the locking hole is internally provided with a thread, the combination hole is formed by connecting a locking hole and a tension hole in parallel, the tension hole is a unthreaded hole, the locking hole in the combination hole is positioned at the near end, and the tension hole is positioned at the far end.
Further, aforementioned acetabular posterior wall plasticity coaptation board, wherein: the thickness of the bone plate is 2-3.5 mm.
Further, aforementioned acetabular posterior wall plasticity coaptation board, wherein: the diameter of the locking hole is 3-4 mm, the diameter of the tension hole is 3-4 mm, and the diameter of the Kirschner wire fixing hole is 2-3 mm; the diameter of suture fixed orifices is 2.5 ~ 3.5mm, and the through-hole is crescent, and the chimb of through-hole is the left side border of first strip shaped plate, and the chime of through-hole is the right side border of second strip shaped plate, goes up the contained angle between rectangular board and the right strip shaped plate and is 110 ~ 120.
Further, aforementioned acetabular posterior wall plasticity coaptation board, wherein: a first combination hole, a second combination hole, a fifth locking hole and a sixth locking hole are sequentially arranged on the upper long slat from top to bottom along the upper long slat; a twelfth combination hole, an eleventh locking hole and a tenth locking hole are sequentially arranged on the lower strip plate from bottom to top along the lower strip plate; a third locking hole and a fourth locking hole are formed in the right strip-shaped plate along the right strip-shaped plate; four suture securement holes are provided in the second strip along the second strip.
Further, aforementioned acetabular posterior wall plasticity coaptation board, wherein: the first combining hole and the second combining hole are both upwards arranged at 17-23 degrees and are arranged on the upper long lath towards the right 12-18 degrees, the twelfth combining hole is oriented to enable nails passing through the twelfth combining hole in the operation to point to the far end of the ischial branch, the third locking hole, the fourth locking hole and the fifth locking hole are oriented to enable the nails passing through the twelfth combining hole in the operation to point to the tangent line of the upper edge of the acetabulum, the third locking hole, the fourth locking hole and the fifth locking hole are arranged in an arc shape, the sixth locking hole is oriented to enable the nails passing through the sixth locking hole in the operation to point to the tangent line of the upper edge of the acetabulum, the locking holes in the first lath are oriented to enable the nails passing through the tenth locking hole in the operation to point to the tangent line of the acetabulum, and the tenth locking hole and the eleventh locking hole are oriented to enable the nails passing through the twelfth combining hole in the operation to point to the direction of the ischial branch.
The utility model has the advantages that: the plastic bone fracture plate for the posterior wall of the acetabulum can better integrally contain the posterior wall of the acetabulum and pressurize the fracture part of the posterior wall of the acetabulum, and meanwhile, the plastic bone fracture plate is provided with suture fixing holes, so that the joint capsule can be further tightened and fixed while the fracture is fixed in the operation, and the aim of considering softness and hardness is fulfilled, thereby greatly reducing the incidence rate of complications after the fracture operation of the posterior wall of the acetabulum.
Drawings
FIG. 1 is a plastic bone fracture plate for the posterior wall of acetabulum of the right acetabulum of a human body.
Fig. 2 is the acetabulum back wall plastic bone fracture plate for the left acetabulum of the human body.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and the attached drawings.
As shown in fig. 1, the acetabulum posterior wall plastic bone fracture plate for acetabulum on right side of human body is formed by integrally connecting a middle plate 1, an upper long strip plate 2 which is positioned above the middle plate 1 and extends upwards, a lower long strip plate 3 which is positioned below the middle plate 1 and extends downwards, and a left strip plate 4 which is positioned at left side of the upper long strip plate 2 and extends leftwards, wherein the thickness of the bone fracture plate is 2.8mm, so that the bone fracture plate has certain flexibility and can be pressurized and shaped in operation; a through hole 11 is formed in the middle of the middle plate 1, a first strip-shaped plate 12 is formed in the middle plate portion on the left side of the through hole 11, a second strip-shaped plate 13 is formed in the middle plate portion on the right side of the through hole 11, the first strip-shaped plate 12 protrudes in an arc shape to the left, the upper strip-shaped plate 2 and the lower strip-shaped plate 3 are both close to the right side of the through hole 11, a first combined hole 51, a second combined hole 52, a fifth locking hole 65 and a sixth locking hole 66 are sequentially arranged on the upper strip-shaped plate 2 along the upper strip-shaped plate 2 from top to bottom, a twelfth combined hole 512, an eleventh locking hole 611 and a tenth locking hole 610 are sequentially arranged on the lower strip-shaped plate 3 along the lower strip-shaped plate 3 from bottom to top, a third locking hole 63 and a fourth locking hole 64 are arranged on the left strip-shaped plate 4 along the left strip-shaped plate 4, a first locking hole 61 is respectively arranged on both ends of the first strip-shaped plate 12, a second locking hole 62 is arranged in the middle of the first strip-shaped plate 12, the upper end of the middle plate 1 is provided with a Kirschner wire fixing hole 14, the second strip-shaped plate 13 is provided with four suture fixing holes 15 arranged along the second strip-shaped plate 13, the bottom of each suture fixing hole 15 is communicated with the right side edge of the second strip-shaped plate 13 through a wiring groove 16 positioned on the back surface of the second strip-shaped plate 13, threads are arranged in the locking holes, the combination holes are formed by connecting a locking hole 6 and a pulling force hole 7 in a parallel mode, the pulling force hole 7 is a unthreaded hole, the locking hole 6 in the combination holes is positioned at the near end, and the pulling force hole 7 is positioned at the far end.
In the present embodiment, the diameter of the locking hole is 3.5mm, the diameter of the pulling force hole is 3.8mm, and the diameter of the kirschner wire fixing hole 14 is 2.5 mm; the diameter of suture fixed orifices 15 is 3mm, and through-hole 11 is crescent, and the chimb of through-hole 11 is the right side border of first strip shaped plate 12, and the concave edge of through-hole 11 is the left side border of second strip shaped plate 13, and the contained angle alpha between last rectangular plate 2 and the left strip shaped plate 4 is 115.
The first and second combination holes 51 and 52 are both 20 degrees upward and 15 degrees leftward from the upper long lath 2, the twelfth combination hole 512 is oriented to direct the nails passing through it to the far end of the ischial branch, the third, fourth and fifth locking holes 63, 64 and 65 are oriented to direct the nails passing through it to the tangent of the upper edge of the acetabulum, the third, fourth and fifth locking holes 63, 64 and 65 are arranged in an arc shape, the sixth locking hole 66 is oriented to direct the nails passing through it to the tangent of the posterior upper edge of the acetabulum, the first and second locking holes 61 and 62 on the first strip-shaped plate 12 are oriented to direct the tangent of the acetabulum passing through it, and the tenth and eleventh locking holes 610 and 611 are oriented to direct the nails passing through it to the direction of the ischial branch.
Locking screws are usually used in the locking holes, and the top of the locking screws are provided with threads, so that the locking screws can be locked with the bone plate by being screwed into the locking holes after being screwed into the human bone, thereby preventing the bone plate from moving.
Tension nails are usually used in the tension holes, and the tension nails can be matched with the tension holes to tension the bone fracture plate after being screwed into a human bone, so that the bone fracture plate can pressurize the fracture part.
The kirschner wire fixing hole is used for assisting in fixing an acetabulum posterior wall fracture block in an operation.
The suture fixing hole is used for suturing and pressurizing the joint capsule by penetrating a No. 5 orthopedic suture in the operation.
When the acetabulum posterior wall plastic bone fracture plate is used, the acetabulum posterior wall plastic bone fracture plate is placed at the acetabulum posterior wall fracture position on the right side of a human body and is attached to the acetabulum posterior wall, and then the acetabulum posterior wall plastic bone fracture plate is fixed at the acetabulum posterior wall fracture position by respectively penetrating the locking nail and the tension nail through the locking hole and the tension hole to be screwed into a human bone, so that the acetabulum posterior wall after fracture reduction is fixed, and the displacement of the acetabulum posterior wall fracture position is prevented.
As shown in fig. 2, the acetabulum posterior wall plastic bone fracture plate for acetabulum on left side of human body is formed by integrally connecting a middle plate 1, an upper long strip plate 2 which is positioned above the middle plate 1 and extends upwards, a lower long strip plate 3 which is positioned below the middle plate 1 and extends downwards, and a right strip plate 4 which is positioned on right side of the upper long strip plate 2 and extends rightwards, wherein the thickness of the bone fracture plate is 2.8mm, so that the bone fracture plate has certain flexibility and can be pressurized and shaped in operation; a through hole 11 is formed in the middle of the middle plate 1, a first strip-shaped plate 12 is formed in the middle plate portion on the right side of the through hole 11, a second strip-shaped plate 13 is formed in the middle plate portion on the left side of the through hole 11, the first strip-shaped plate 12 protrudes in an arc shape to the right, the upper strip plate 2 and the lower strip plate 3 are both close to the left side of the through hole 11, a first combined hole 51, a second combined hole 52, a fifth locking hole 65 and a sixth locking hole 66 are sequentially arranged on the upper strip plate 2 along the upper strip plate 2 from top to bottom, a twelfth combined hole 512, an eleventh locking hole 611 and a tenth locking hole 610 are sequentially arranged on the lower strip plate 3 along the lower strip plate 3 from bottom to top, a third locking hole 63 and a fourth locking hole 64 are arranged on the right strip plate 4 along the right strip plate 4, a first locking hole 61 is respectively arranged on both ends of the first strip-shaped plate 12, a second locking hole 62 is arranged in the middle of the first strip-shaped plate 12, the upper end of the middle plate 1 is provided with a Kirschner wire fixing hole 14, the second strip-shaped plate 13 is provided with four suture fixing holes 15 arranged along the second strip-shaped plate 13, the bottom of each suture fixing hole 15 is communicated with the left side edge of the second strip-shaped plate 13 through a wiring groove 16 positioned on the back surface of the second strip-shaped plate 13, threads are arranged in the locking holes, the combination holes are formed by connecting a locking hole 6 and a pulling force hole 7 in parallel, the pulling force hole 7 is a unthreaded hole, the locking hole 6 in the combination holes is positioned at the near end, and the pulling force hole 7 is positioned at the far end.
In the present embodiment, the diameter of the locking hole is 3.5mm, the diameter of the pulling force hole is 3.8mm, and the diameter of the kirschner wire fixing hole 14 is 2.5 mm; the diameter of suture fixed orifices 15 is 3mm, and through-hole 11 is crescent, and the chimb of through-hole 11 is the left side border of first strip shaped plate 12, and the concave edge of through-hole 11 is the right side border of second strip shaped plate 13, and the contained angle alpha between last rectangular plate 2 and the right strip shaped plate 4 is 115.
The first and second combination holes 51 and 52 are both 20 degrees upward and 15 degrees rightward and are arranged on the upper long lath 2, the twelfth combination hole 512 is oriented to enable the nails passing through the twelfth combination hole to be directed to the far end of the ischial branch, the third, fourth and fifth locking holes 63, 64 and 65 are oriented to enable the nails passing through the twelfth combination hole to be directed to the tangent of the upper edge of the acetabulum, the third, fourth and fifth locking holes 63, 64 and 65 are arranged in an arc shape, the sixth locking hole 66 is oriented to enable the nails passing through the sixth combination hole to be directed to the tangent of the upper posterior edge of the acetabulum, the first and second locking holes 61 and 62 on the first strip-shaped plate 12 are oriented to enable the nails passing through the sixth combination hole to be directed to the tangent of the acetabulum, and the tenth and eleventh locking holes 610 and 611 are oriented to enable the nails passing through the twelfth combination hole to be directed to the direction of the ischial branch.
Locking screws are usually used in the locking holes, and the top of the locking screws are provided with threads, so that the locking screws can be locked with the bone plate by being screwed into the locking holes after being screwed into the human bone, thereby preventing the bone plate from moving.
Tension nails are usually used in the tension holes, and the tension nails can be matched with the tension holes to tension the bone fracture plate after being screwed into a human bone, so that the bone fracture plate can pressurize the fracture part.
The kirschner wire fixing hole is used for assisting in fixing an acetabulum posterior wall fracture block in an operation.
The suture fixing hole is used for suturing and pressurizing the joint capsule by penetrating a No. 5 orthopedic suture in the operation.
When the acetabulum posterior wall plastic bone fracture plate is used, the acetabulum posterior wall plastic bone fracture plate is placed at the acetabulum posterior wall fracture position on the left side of a human body and is attached to the acetabulum posterior wall, and then the acetabulum posterior wall plastic bone fracture plate is fixed at the acetabulum posterior wall fracture position by respectively penetrating the locking nail and the tension nail through the locking hole and the tension hole to be screwed into a human bone, so that the acetabulum posterior wall after fracture reduction is fixed, and the displacement of the acetabulum posterior wall fracture position is prevented.
Claims (10)
1. The plastic bone fracture plate for the posterior wall of the acetabulum is characterized in that: the bone fracture plate is formed by integrally connecting an intermediate plate, an upper strip plate which is positioned above the intermediate plate and extends upwards, a lower strip plate which is positioned below the intermediate plate and extends downwards, and a left strip plate which is positioned at the left side of the upper strip plate and extends leftwards, wherein a through hole is arranged in the middle of the intermediate plate, a first strip plate is formed on the intermediate plate part at the left side of the through hole, a second strip plate is formed on the intermediate plate part at the right side of the through hole, the first strip plate protrudes leftwards in an arc shape, the upper strip plate and the lower strip plate are both close to the right side of the through hole, a combination hole and a locking hole are sequentially arranged on the upper strip plate from top to bottom along the upper strip plate, a combination hole and a locking hole are sequentially arranged on the lower strip plate from bottom to top along the lower strip plate, at least two locking holes arranged along the left strip plate are arranged on the left strip plate, and one locking hole is respectively arranged at each end of the first strip plate, the middle of the first strip-shaped plate is provided with a locking hole, the upper end of the middle plate is provided with a Kirschner wire fixing hole, the second strip-shaped plate is at least provided with three suture fixing holes arranged along the second strip-shaped plate, the bottom of each suture fixing hole is communicated with the right side edge of the second strip-shaped plate through a wiring groove positioned on the back surface of the second strip-shaped plate, the locking hole is internally provided with threads, the combination hole is formed by connecting a locking hole and a tension hole in a leaning-against mode, the tension hole is a unthreaded hole, the locking hole in the combination hole is positioned at the near end, and the tension hole is positioned at the far end.
2. The acetabular posterior wall moldable bone plate of claim 1, wherein: the thickness of the bone plate is 2-3.5 mm.
3. The acetabular posterior wall moldable bone plate of claim 1 or 2, wherein: the diameter of the locking hole is 3-4 mm, the diameter of the tension hole is 3-4 mm, and the diameter of the Kirschner wire fixing hole is 2-3 mm; the diameter of suture fixed orifices is 2.5 ~ 3.5mm, and the through-hole is crescent, and the chimb of through-hole is the right side border of first strip shaped plate, and the chime of through-hole is the left side border of second strip shaped plate, goes up the contained angle between rectangular board and the left strip shaped plate and is 110 ~ 120.
4. The acetabular posterior wall moldable bone plate of claim 1 or 2, wherein: a first combination hole, a second combination hole, a fifth locking hole and a sixth locking hole are sequentially arranged on the upper long slat from top to bottom along the upper long slat; a twelfth combination hole, an eleventh locking hole and a tenth locking hole are sequentially arranged on the lower strip plate from bottom to top along the lower strip plate; a third locking hole and a fourth locking hole are formed in the left strip-shaped plate along the left strip-shaped plate; four suture securement holes are provided in the second strip along the second strip.
5. The acetabular posterior wall moldable bone plate of claim 4, wherein: the first combining hole and the second combining hole are both upwards arranged at 17-23 degrees and leftwards arranged at 12-18 degrees on the upper long lath, the twelfth combining hole is oriented to enable nails passing through the twelfth combining hole in the operation to point to the far end of the ischial branch, the third locking hole, the fourth locking hole and the fifth locking hole are oriented to enable the nails passing through the twelfth combining hole in the operation to point to the tangent line of the upper edge of the acetabulum, the third locking hole, the fourth locking hole and the fifth locking hole are arranged in an arc shape, the sixth locking hole is oriented to enable the nails passing through the sixth locking hole in the operation to point to the tangent line of the upper edge of the acetabulum, the locking holes in the first lath are oriented to enable the nails passing through the tenth locking hole in the operation to point to the tangent line of the acetabulum, and the tenth locking hole and the eleventh locking hole are oriented to enable the nails passing through the twelfth combining hole in the operation to point to the direction of the ischial branch.
6. The plastic bone fracture plate for the posterior wall of the acetabulum is characterized in that: the bone fracture plate is formed by integrally connecting an intermediate plate, an upper strip plate which is positioned above the intermediate plate and extends upwards, a lower strip plate which is positioned below the intermediate plate and extends downwards, and a right strip plate which is positioned on the right side of the upper strip plate and extends rightwards, wherein a through hole is arranged in the middle of the intermediate plate, the intermediate plate on the right side of the through hole forms a first strip plate, the intermediate plate on the left side of the through hole forms a second strip plate, the first strip plate protrudes towards the right in an arc shape, the upper strip plate and the lower strip plate are both close to the left side of the through hole, the upper strip plate is provided with combination holes and locking holes in sequence from top to bottom along the upper strip plate, the lower strip plate is provided with combination holes and locking holes in sequence from bottom to top along the lower strip plate, the right strip plate is provided with at least two locking holes arranged along the right strip plate, and two ends of the first strip plate are respectively provided with one locking hole, the middle of the first strip-shaped plate is also provided with a locking hole, the upper end of the middle plate is provided with a Kirschner wire fixing hole, the second strip-shaped plate is at least provided with three suture fixing holes arranged along the second strip-shaped plate, the bottom of each suture fixing hole is communicated with the left side edge of the second strip-shaped plate through a wiring groove positioned on the back surface of the second strip-shaped plate, the locking hole is internally provided with a thread, the combination hole is formed by connecting a locking hole and a tension hole in parallel, the tension hole is a unthreaded hole, the locking hole in the combination hole is positioned at the near end, and the tension hole is positioned at the far end.
7. The acetabular posterior wall moldable bone plate of claim 6, wherein: the thickness of the bone plate is 2-3.5 mm.
8. The acetabular posterior wall moldable bone plate of claim 6 or 7, wherein: the diameter of the locking hole is 3-4 mm, the diameter of the tension hole is 3-4 mm, and the diameter of the Kirschner wire fixing hole is 2-3 mm; the diameter of suture fixed orifices is 2.5 ~ 3.5mm, and the through-hole is crescent, and the chimb of through-hole is the left side border of first strip shaped plate, and the chime of through-hole is the right side border of second strip shaped plate, goes up the contained angle between rectangular board and the right strip shaped plate and is 110 ~ 120.
9. The acetabular posterior wall moldable bone plate of claim 6 or 7, wherein: a first combination hole, a second combination hole, a fifth locking hole and a sixth locking hole are sequentially arranged on the upper long slat from top to bottom along the upper long slat; a twelfth combination hole, an eleventh locking hole and a tenth locking hole are sequentially arranged on the lower strip plate from bottom to top along the lower strip plate; a third locking hole and a fourth locking hole are formed in the right strip-shaped plate along the right strip-shaped plate; four suture securement holes are provided in the second strip along the second strip.
10. The acetabular posterior wall moldable bone plate of claim 9, wherein: the first combining hole and the second combining hole are both upwards arranged at 17-23 degrees and are arranged on the upper long lath towards the right 12-18 degrees, the twelfth combining hole is oriented to enable nails passing through the twelfth combining hole in the operation to point to the far end of the ischial branch, the third locking hole, the fourth locking hole and the fifth locking hole are oriented to enable the nails passing through the twelfth combining hole in the operation to point to the tangent line of the upper edge of the acetabulum, the third locking hole, the fourth locking hole and the fifth locking hole are arranged in an arc shape, the sixth locking hole is oriented to enable the nails passing through the sixth locking hole in the operation to point to the tangent line of the upper edge of the acetabulum, the locking holes in the first lath are oriented to enable the nails passing through the tenth locking hole in the operation to point to the tangent line of the acetabulum, and the tenth locking hole and the eleventh locking hole are oriented to enable the nails passing through the twelfth combining hole in the operation to point to the direction of the ischial branch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120744152.8U CN215458538U (en) | 2021-04-13 | 2021-04-13 | Plastic bone fracture plate for posterior wall of acetabulum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120744152.8U CN215458538U (en) | 2021-04-13 | 2021-04-13 | Plastic bone fracture plate for posterior wall of acetabulum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215458538U true CN215458538U (en) | 2022-01-11 |
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ID=79774359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120744152.8U Active CN215458538U (en) | 2021-04-13 | 2021-04-13 | Plastic bone fracture plate for posterior wall of acetabulum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215458538U (en) |
-
2021
- 2021-04-13 CN CN202120744152.8U patent/CN215458538U/en active Active
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