CN219089603U - Bone fracture plate convenient to fracture is fixed - Google Patents

Bone fracture plate convenient to fracture is fixed Download PDF

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Publication number
CN219089603U
CN219089603U CN202222901524.0U CN202222901524U CN219089603U CN 219089603 U CN219089603 U CN 219089603U CN 202222901524 U CN202222901524 U CN 202222901524U CN 219089603 U CN219089603 U CN 219089603U
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China
Prior art keywords
bone
fracture
head
locking
locking hole
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CN202222901524.0U
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Chinese (zh)
Inventor
董明明
郑洋
金奇瑜
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Jiangsu Ideal Medical Science & Technology Co ltd
Shanghai Kinetic Medical Co Ltd
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Jiangsu Ideal Medical Science & Technology Co ltd
Shanghai Kinetic Medical Co Ltd
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Priority to CN202222901524.0U priority Critical patent/CN219089603U/en
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Abstract

The utility model discloses a bone fracture plate convenient for fracture fixation in the technical field of fracture fixation, which comprises a rod part, wherein a plurality of first locking holes for fixedly connecting the rod part with a bone body are formed in the rod part along the length direction; the head part is fixedly connected to one end of the rod part and is provided with a second locking hole for fixedly connecting the head part with the end part of the bone body; the first extension part is fixedly connected to one side of the head part far away from the rod part and is provided with a third locking hole for fixedly connecting the first extension part with the end part of the bone body. The bone fracture plate adopts a mode of combining multiple fracture fixation modes, not only can realize simultaneous fixation of longitudinal fracture and transverse fracture on a bone body, but also has the advantages of good attaching effect, wide application range and good fracture fixation effect.

Description

Bone fracture plate convenient to fracture is fixed
Technical Field
The utility model relates to the technical field of fracture fixation, in particular to a bone fracture plate convenient for fracture fixation.
Background
Bone plate (internal fixation plate) is a perforated plate-shaped fracture internal fixation device. Clinically, the bone screw plate is often matched with bone screws or bone wires to be used, and is divided into two types, namely a common bone plate and a compression bone plate, and can be made into a strip shape, a Y shape, an L shape, a T shape and the like according to different purposes.
As shown in fig. 11, the existing bone fracture plate generally adopts Y-shaped, L-shaped and T-shaped structures, and is fixedly connected to the bone bodies at the upper and lower sides or the left and right sides of the fracture part through locking screws, so that the problem of single fracture fixation form exists, and the requirement of bone fracture fixation is more and more difficult to meet; for example, ankle fractures, are complex, with not only longitudinal and lateral fractures of the tibia, but also longitudinal and lateral fractures of the distal tibia.
Disclosure of Invention
In view of the above, the present utility model aims to provide a bone fracture plate which is convenient for fracture fixation, so as to solve the technical problem that the existing bone fracture plate is single in form.
The technical scheme adopted by the utility model is as follows: a bone plate for facilitating fracture fixation, comprising:
the rod part is provided with a plurality of first locking holes along the length direction, and the first locking holes are used for fixedly connecting the rod part with the bone body;
the head is fixedly connected to one end of the rod part and is provided with a second locking hole, and the second locking hole is used for fixedly connecting the head with the end part of the bone body;
the first extension portion is fixedly connected to one side, far away from the rod portion, of the head portion, and is provided with a third locking hole, and the third locking hole is used for fixedly connecting the first extension portion and the end portion of the bone body so as to fix the fracture on the end portion of the bone body.
Preferably, the bone fracture fixing device further comprises a second extension part, wherein the second extension part is fixedly connected to at least one side of the width direction of the rod part, and is provided with a fourth locking hole, and the fourth locking hole is used for fixedly connecting the second extension part and a bone body to fix the longitudinal fracture on the bone body.
Preferably, the second extension part is fixedly connected to both sides of the width direction of the lever part.
Preferably, the second extension parts are staggered on both sides of the width direction of the lever part.
Preferably, the first locking hole, the second locking hole, the third locking hole and the fourth locking hole are all multifunctional holes.
Preferably, the multifunctional hole comprises a universal hole section, a locking threaded hole section and an adjusting hole section which are coaxially communicated in sequence.
Preferably, the number of the first extension parts is 2-5, and the first extension parts are distributed at intervals around the head part so as to be used for fixing the fracture on the end part of the bone body.
Preferably, the two lateral surfaces of the width direction of the rod part comprise convex arc surfaces and concave arc surfaces which are alternately connected along the length direction.
Preferably, the number of the first locking holes is 5 to 8.
Preferably, the number of the second locking holes is 2, and the second locking holes are arranged along the width direction of the head for fixing the longitudinal fracture on the end of the bone body.
Preferably, the rod part is provided with a first pre-bending joint surface, and the first pre-bending joint surface is matched with the surface of the bone body so as to enable the rod part to be closely attached to the bone body; the head is provided with a second pre-bent joint surface which is matched with the surface of the end part of the bone body so that the head is tightly attached to the end part of the bone body.
Preferably, the first pre-curved abutment surface and the second pre-curved abutment surface are curved in a direction towards the bone surface.
Preferably, the curvature radius of the first pre-bending joint surface is 8-12 mm, and the curvature radius of the second pre-bending joint surface is 55-60 mm.
Preferably, the bone plate is made of titanium, titanium alloy or stainless steel.
The utility model has the beneficial effects that:
1. the bone fracture plate comprises a rod part, a head part and a first extension part which are sequentially connected, wherein the rod part is provided with a plurality of first locking holes, and the rod part can be fixedly connected with a bone body through locking screws so as to realize the fixation of transverse fracture on the bone body; the head is provided with a second locking hole, and the head can be fixedly connected with the end part of the bone body through a locking screw, so that the fixation of the fracture between the bone body and the end part of the bone body is realized; the first extension part is provided with a third locking hole, and the first extension part can be fixedly connected with the end part of the bone body through a locking screw, so that the fixation of the transverse fracture on the end part of the bone body is realized.
2. The head of the bone fracture plate is provided with the two second locking holes along the width direction, and the head can be fixedly connected with the end part of the bone body through the locking screws so as to fix the longitudinal fracture on the end part of the bone body.
3. The utility model is provided with a plurality of first extension parts at intervals on one side of the head part far away from the rod part, and the first extension parts can be respectively and fixedly connected with the end parts of the bone body through the locking screws so as to realize the simultaneous fixation of longitudinal fracture and transverse fracture on the end parts of the bone body.
4. The second extension part is arranged on one side or two sides of the width direction of the rod part, and the fourth locking hole is arranged on the second extension part, so that the second extension part can be fixedly connected with the bone body through the locking bolt, and the fixation of longitudinal fracture on the bone body is realized.
5. The second extension parts are arranged on the two sides of the width direction of the rod part in a staggered manner, and can be fixedly connected with the bone body through the locking bolts, so that the simultaneous fixation of the longitudinal fracture and the transverse fracture on the bone body is realized.
6. According to the bone fracture plate, the multifunctional holes are formed in the rod part, the head part, the first extension part and the second extension part, and the multifunctional holes can be matched with the universal skin nails, the universal locking nails and the common locking nails to be used, so that different fixing requirements of the bone fracture plate are met, and the application range of the bone fracture plate is further widened.
7. The utility model sets the rear side of the rod part as the first pre-bending joint surface matched with the surface of the bone body, sets the rear surface of the head part as the second pre-bending joint surface matched with the surface of the end part of the bone body, and improves the attaching effect of the bone plate and the bone body and the end part of the bone body indirectly and improves the fracture fixation effect through the tight joint of the first pre-bending joint surface and the second pre-bending joint surface with the bone body and the end part of the bone body.
Drawings
FIG. 1 is one of the front views of a bone plate of the present utility model for facilitating fracture fixation;
FIG. 2 is a rear view of the bone plate of the present utility model for facilitating fracture fixation;
FIG. 3 is one of the perspective views of the bone plate of the present utility model for facilitating fracture fixation;
fig. 4 is a second front view of the bone plate of the present utility model for facilitating fracture fixation.
FIG. 5 is a second perspective view of a bone plate of the present utility model for facilitating fracture fixation;
FIG. 6 is a third perspective view of a bone plate of the present utility model for facilitating fracture fixation;
FIG. 7 is a schematic view of the structure of the multifunctional hole of the utility model;
FIG. 8 is a view showing a reference view of the state of use of the bone plate of the present utility model for facilitating fracture fixation;
FIG. 9 is a view A-A of FIG. 1;
FIG. 10 is a view B-B of FIG. 1;
fig. 11 is a schematic structural view of a conventional bone plate.
The reference numerals in the drawings illustrate:
100. a stem portion;
110. a first locking hole; 120. a first pre-curved abutment surface; 130. a convex arc surface; 140 concave arcuate surfaces;
200. a head;
210. a second locking hole; 220. a second pre-curved abutment surface;
300. a first epitaxial portion;
310. a third locking hole; 320. a first necked section;
400. a second epitaxial portion;
410. a fourth locking hole; 420. a second necked section;
500. a bone body;
510. tibia; 520. a distal tibial end;
600. a multi-functional hole;
610. a universal hole section; 620. locking the threaded hole section; 630. adjusting the hole section;
700. a first transition round chamfer;
800. and (5) chamfering a second transition circle.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present utility model and are not intended to be limiting.
In the description of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Wherein, as shown in fig. 1, the length direction and the longitudinal direction refer to the directions of double-headed arrows in the drawing; the width direction and the lateral direction refer to the direction of a unidirectional arrow in the figure.
1-10, a bone plate for facilitating fracture fixation, useful for fixation of different forms of fractures, comprising:
a rod portion 100, wherein a plurality of first locking holes 110 are formed on the rod portion 100, and the first locking holes 110 are linearly distributed along the length direction of the rod portion 100; the first locking hole 110 is used for the fixed connection of the shaft 100 and the bone 500 to achieve the fixation of the transverse fracture on the bone 500.
A head 200 fixedly coupled to one end of the rod 100 in the length direction, and provided with a second locking hole 210; the second locking hole 210 is used for fixedly connecting the head 200 with the end of the bone 500, so as to fix the bone 500 and the fracture between the ends of the bone 500.
At least one first extension 300, the first extension 300 being fixedly connected to a side of the head 200 remote from the stem 100 and provided with a third locking hole 310; the third locking hole 310 is used for the fixed connection of the first extension 300 and the end of the bone 500 to achieve the fixation of the fracture on the end of the bone 500.
The bone fracture plate comprises a rod part 100, a head part 200 and a first extension part 300 which are sequentially connected, wherein a plurality of first locking holes 110 are formed in the rod part 100, and the rod part 100 can be fixedly connected with a bone body 500 through locking screws so as to fix transverse fracture on the bone body 500; the head 200 is provided with a second locking hole 210, and the head 200 can be fixedly connected with the end part of the bone body 500 through a locking screw, so that the fixation of the bone body 500 and the fracture between the end parts of the bone body 500 can be realized; the first extension 300 is provided with a third locking hole 310, and the first extension 300 can be fixedly connected to the end of the bone 500 by a locking screw, so as to fix the transverse fracture on the end of the bone 500.
In a preferred embodiment, as shown in fig. 1 and 3, the lever 100 is disposed in a longitudinal direction, and 5 to 8 first locking holes 110 are linearly disposed on the lever 100 in a length direction of the lever 100; in the width direction of the lever part 100, both side surfaces of the lever part 100 include a convex arc surface 130 and a concave arc surface 140, and a plurality of convex arc surfaces 130 and concave arc surfaces 140 are alternately arranged and connected along the length direction of the lever part 100; meanwhile, the first locking holes 110 are located between two convex arc surfaces 130 in the width direction of the lever portion 100, that is, the both side surfaces of the lever portion 100 corresponding to the first locking holes 110 are convex arc surfaces 130 in the width direction of the lever portion 100, and the both side surfaces of the lever portion 100 located between two adjacent first locking holes 110 are concave arc surfaces 140.
This is so arranged because: the two lateral sides of the rod part 100 in the width direction are provided with the convex arc-shaped surface 130 and the concave arc-shaped surface 140 which are alternately connected, so that the contact area of the bone plate and the bone surface of the bone body 500 can be reduced, and the volume and the weight of the bone plate can be reduced; the first locking hole 110 is provided on the shank 100 between the two convex curved surfaces 130, so that the first locking hole 110 is formed on the shank 100.
In one embodiment, as shown in fig. 6, the bone plate further comprises at least one second extension 400, the second extension 400 being disposed at one side of the width direction of the shaft 100 and fixedly coupled to the shaft 100, and a fourth locking hole 410 being provided in the second extension 400; the fourth locking hole 410 is used for the fixed connection of the second extension 400 to the bone 500 to achieve fixation of a longitudinal fracture on the bone 500.
This is so arranged because: not only transverse but also longitudinal fracture can occur on the bone 500, but only the transverse fracture on the bone 500 can be fixed after the conventional bone fracture plate is fixedly connected with the bone 500. In this embodiment, the second extension 400 is fixedly connected to one side of the shaft portion 100 of the bone plate in the width direction, and after the shaft portion 100 and the second extension 400 of the bone plate are fixedly connected to the bone body 500 by using locking screws, the fixing of the longitudinal fracture on the bone body 500 can be achieved by fixing the positions of the second extension 400 and the shaft portion 100.
Preferably, as shown in fig. 6, the number of the second extension parts 400 is at least two, and fixedly coupled to both sides of the width direction of the stem part 100.
This is so arranged because: the second extension 400 is fixedly connected to both sides of the width direction of the shaft portion 100, and after the shaft portion 100 and the second extension 400 of the bone plate are fixedly connected with the bone body 500 by using locking screws, the fixing of the longitudinal fracture on the bone body 500 at both sides of the shaft portion 100 can be realized by the relative fixing of the positions of the second extension 400 and the shaft portion 100.
More preferably, as shown in fig. 6, the number of the second epitaxial portions 400 is at least two and is staggered on both sides of the width direction of the shank 100 in the length direction of the shank 100.
This is so arranged because: the second extension parts 400 are arranged on two sides of the width direction of the rod part 100 in a staggered manner, and after the rod part 100 and the second extension parts 400 of the bone fracture plate are respectively fixedly connected with the bone body 500 by using locking screws, the longitudinal fracture and the transverse fracture on the bone body 500 on two sides of the rod part 100 can be simultaneously fixed by relatively fixing the positions of the second extension parts 400 and the rod part 100.
Still preferably, as shown in fig. 6, the second outer extension 400 is circular and is fixedly connected to the outer convex arc surface 130 at one side of the stem 100 through the second necked-down section 420; that is, the second extension 400 is integrally formed at one side or both sides of the lever 100, and the fourth locking hole 410 of the second extension 400 is disposed along the width direction of the lever 100 with one of the first locking holes 110 of the lever 100.
In one embodiment, as shown in fig. 7, the first, second, third and fourth locking holes 110, 210, 310 and 410 are all multi-functional holes 600. This is so arranged because: the multifunctional hole 600 can be used in combination with a universal skin nail, a universal locking nail and a common locking nail, so as to meet different fixed connection requirements of the bone plate and the bone body 500, and further enlarge the application range of the bone plate.
Specifically, the multifunctional hole 600 includes a universal hole section 610, a locking threaded hole section 620 and an adjusting hole section 630, which are coaxially connected in sequence, wherein the radial dimension of the universal hole section 610 is larger than the radial dimension of the locking threaded hole section 620, and is used in cooperation with a universal skin nail; the locking threaded hole section 620 is for use with a common locking pin or universal locking pin; the radial dimension of the adjustment aperture segment 630 is greater than the radial dimension of the locking threaded aperture segment 620.
In one embodiment, as shown in fig. 1 to 10, the number of the first extension parts 300 is 2 to 5, and are linearly spaced apart on one side of the head 200 away from the shaft 100 in the width direction of the head 200, or are spaced apart in a fan shape around the head 200, so as to achieve simultaneous fixation of a longitudinal fracture and a transverse fracture on the end of the bone 500.
This is so arranged because: after the first extension parts 300 and the head 200 are respectively and fixedly connected with the end parts of the bone body 500 by using locking screws, the fixing of the transverse fracture on the end part of the bone body 500 can be realized through the relative fixing of the positions of the first extension parts 300 and the head 200, and the fixing of the longitudinal fracture on the end part of the bone body 500 can be realized through the relative fixing of the positions of the adjacent two first extension parts 300.
Preferably, as shown in fig. 1 to 6, the head 200 is generally elliptical, and the middle part of the head 200 in the width direction is fixedly connected with one end of the stem 100; and the first extension 300 is generally annular and is fixedly connected to the head 200 on the side thereof remote from the stem 100 by a first necked-down section 320.
In one embodiment, as shown in fig. 1 to 6, the number of the second locking holes 210 in the head 200 is 2, and two second locking holes 210 are provided in the width direction of the head 200 for fixing the longitudinal fracture on the end of the bone 500.
This is so arranged because: two second locking holes 210 are formed in the head 200 along the width direction of the head 200, and after the head 200 is fixedly connected with the end of the bone 500 by using a locking screw, the fixing of the head 200 to the longitudinal fracture on the end of the bone 500 can be achieved by the relative fixing of the positions of the two second locking holes 210.
In a specific embodiment, as shown in fig. 2, 9 and 10, the rear side surface of the rod 100 is a first pre-curved fitting surface 120, and in the width direction of the rod 100, the first pre-curved fitting surface 120 is curved towards the surface of the bone 500, so that the first pre-curved fitting surface 120 is adapted to the surface of the bone 500, and the rod 100 can be tightly fitted on the bone 500; the radius of curvature of the first pre-curved contact surface 120 is 8-12 mm, in this embodiment 10mm. The rear side of the head 200 is provided with a second pre-bending joint surface 220, and the second pre-bending joint surface 220 is bent towards the surface of the bone 500 in the width direction of the head 200, so that the second pre-bending joint surface 220 is matched with the surface of the end of the bone 500, and the head 200 can be tightly jointed on the end of the bone 500; the radius of curvature of the second pre-curved contact surface 220 is 55 to 60mm, which is 57mm in this embodiment.
The reason for this arrangement is that the rear side of the shaft 100 is set as the first pre-curved fitting surface 120, the rear side of the head 200 is set as the second pre-curved fitting surface 220, and the shaft 100 is tightly fitted on the bone 500 and the head 200 is tightly fitted on the end of the bone 500 through the cooperation of the first pre-curved fitting surface 120 and the surface of the bone 500 and the cooperation of the second pre-curved fitting surface 220 and the surface of the end of the bone 500, so that the attachment effect of the bone plate and the bone 500 is improved, and the fracture fixation effect is indirectly improved.
In one embodiment, as shown in fig. 1 and 2, a first transition rounded chamfer 700 is provided between the front surface and the side surface of the bone plate for smooth transition; a second transition rounded chamfer 800 is provided to smoothly transition between the posterior surface and the side of the bone plate.
Preferably, the bone plate is made of titanium material, titanium alloy material or stainless steel material, and has a thickness of 2.5+ -0.5 mm and a width of 8+ -2 mm.
In the following, a tibial bone plate is described in detail by taking the tibial bone plate as an example, as shown in fig. 6 and 8, for fixation of a distal tibial bone 520 fracture, the tibial bone plate comprising:
the rod part 100 is provided with 5 first locking holes 110, the first locking holes 110 are linearly distributed along the length direction of the rod part 100, and the first locking holes 110 are used for fixedly connecting the rod part 100 and the tibia 510 so as to fix the transverse fracture on the tibia 510.
The head 200 is fixedly connected to one end of the rod 100 in the length direction, and 2 second locking holes 210 are formed along the width direction of the rod 100, wherein the second locking holes 210 are used for fixedly connecting the head 200 with the tibia far end 520 so as to realize fixation of fracture between the tibia 510 and the tibia far end 520 and longitudinal fracture on the tibia far end 520.
The three first extension portions 300, the first extension portions 300 are fixedly connected to one side of the head 200 far away from the stem portion 100 and distributed in a fan-shaped interval, the first extension portions 300 are provided with third locking holes 310, the third locking holes 310 are in one-to-one correspondence with the first extension portions 300, and the third locking holes 310 are used for fixedly connecting the first extension portions 300 with the end portions of the tibia 510 so as to fix transverse fracture and longitudinal fracture on the distal end 520 of the tibia.
The two second extension parts 400 are fixedly arranged on two sides of the width direction of the rod part 100 and are arranged in a staggered manner in the length direction of the rod part 100, the second extension parts 400 are provided with fourth locking holes 410, the fourth locking holes 410 and the second extension parts 400 are in one-to-one correspondence, and the fourth locking holes 410 are used for fixedly connecting the second extension parts 400 and the tibia 510 so as to fix transverse fracture and longitudinal fracture on the tibia 510.
Compared with the prior art, the application has the following beneficial technical effects:
the bone fracture plate in the application adopts a mode of combining various fracture fixation modes, not only can realize the simultaneous fixation of longitudinal fracture and transverse fracture on the bone body 500, but also has the advantages of good attaching effect, wide application range and good fracture fixation effect.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.

Claims (12)

1. A bone plate for facilitating fracture fixation, comprising:
the bone fracture fixation device comprises a rod part (100), wherein a plurality of first locking holes (110) are formed in the rod part (100) along the length direction, and the first locking holes (110) are used for fixedly connecting the rod part (100) with a bone body (500);
the head (200) is fixedly connected to one end of the rod (100), and is provided with a second locking hole (210), and the second locking hole (210) is used for fixedly connecting the head (200) with the end part of the bone body (500);
the first extension portion (300), first extension portion (300) fixed connection is in head (200) one side of keeping away from pole portion (100) to be equipped with third locking hole (310), third locking hole (310) are used for the fixed connection of first extension portion (300) and bone body (500) tip, in order to realize the fixation of fracture on bone body (500) tip.
2. The bone plate for facilitating fracture fixation according to claim 1, further comprising a second extension portion (400), wherein the second extension portion (400) is fixedly connected to at least one side of the width direction of the shaft portion (100), and is provided with a fourth locking hole (410), and the fourth locking hole (410) is used for fixedly connecting the second extension portion (400) with the bone body (500) so as to fix the longitudinal fracture on the bone body (500).
3. The bone plate for facilitating fracture fixation according to claim 2, wherein the second extension portion (400) is fixedly coupled to both sides of the shaft portion (100) in the width direction.
4. A bone plate for facilitating fracture fixation according to claim 3, wherein the second extension portions (400) are provided at both sides of the width direction of the shaft portion (100) in a staggered manner.
5. The bone plate for facilitating fracture fixation according to any one of claims 2 to 4, wherein the first locking hole (110), the second locking hole (210), the third locking hole (310) and the fourth locking hole (410) are all multi-functional holes (600).
6. The bone plate for facilitating fracture fixation according to claim 5, wherein the multi-functional hole (600) comprises a universal hole section (610), a locking threaded hole section (620) and an adjustment hole section (630) which are coaxially connected in sequence.
7. A bone plate for facilitating fracture fixation according to claim 1, characterized in that the number of the first extension portions (300) is 2-5 and are spaced around the head portion (200) for fixation of a longitudinal fracture on the end of the bone body (500).
8. The bone plate for facilitating fracture fixation according to claim 1, wherein both sides in the width direction of the shaft portion (100) include convex arc surfaces (130) and concave arc surfaces (140) alternately connected in the length direction.
9. The bone plate for facilitating fracture fixation according to claim 1, wherein the number of the second locking holes (210) is 2 and is provided in the width direction of the head (200) for fixation of the fracture on the end of the bone body (500).
10. The bone plate for facilitating fracture fixation according to claim 1, wherein the shaft (100) has a first pre-curved abutment surface (120), the first pre-curved abutment surface (120) being adapted to the surface of the bone body (500) such that the shaft (100) is tightly abutted against the bone body (500); the head (200) has a second pre-curved abutment surface (220), the second pre-curved abutment surface (220) being adapted to the surface of the end of the bone (500) so that the head (200) is in close abutment with the end of the bone (500).
11. The bone plate of claim 10, wherein the first and second pre-curved abutment surfaces (120, 220) curve in a direction toward the surface of the bone body (500).
12. The bone plate for facilitating fracture fixation according to claim 11, wherein the first pre-curved abutment surface (120) has a radius of curvature of 8-12 mm and the second pre-curved abutment surface (220) has a radius of curvature of 55-60 mm.
CN202222901524.0U 2022-11-01 2022-11-01 Bone fracture plate convenient to fracture is fixed Active CN219089603U (en)

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CN202222901524.0U CN219089603U (en) 2022-11-01 2022-11-01 Bone fracture plate convenient to fracture is fixed

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Application Number Priority Date Filing Date Title
CN202222901524.0U CN219089603U (en) 2022-11-01 2022-11-01 Bone fracture plate convenient to fracture is fixed

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116919553A (en) * 2023-07-31 2023-10-24 首都医科大学附属北京积水潭医院 Olecranon fracture fixing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116919553A (en) * 2023-07-31 2023-10-24 首都医科大学附属北京积水潭医院 Olecranon fracture fixing device

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