CN215994213U - Special bone fracture plate for greater tuberosity of humerus - Google Patents
Special bone fracture plate for greater tuberosity of humerus Download PDFInfo
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- CN215994213U CN215994213U CN202122179557.4U CN202122179557U CN215994213U CN 215994213 U CN215994213 U CN 215994213U CN 202122179557 U CN202122179557 U CN 202122179557U CN 215994213 U CN215994213 U CN 215994213U
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Abstract
The utility model discloses a special coaptation board of big tubercle of upper arm bone relates to traumatic orthopedics technical field, including the hone lamella head, the upper end symmetry fixedly connected with long hook and the short hook of hone lamella head, the head end hole has been seted up to the indent on the hone lamella head, the head end hole is located between long hook and the short hook, first locking hole has been seted up to the middle part indent of hone lamella head, first locking hole is located the lower extreme of head end hole, two apertures have been seted up to the indent on the hone lamella head, the aperture symmetry distributes in the both sides in first locking hole. Has the advantages that: through the design of the long hook and the short hook, the bone blocks can be hooked well, the interference to the rotator cuff is effectively reduced, and the fixation is facilitated; through the ingenious design of head end hole, first locking hole, aperture, second locking hole and slip fixed orifices, more firm when fixing the fracture makes fixed effect better, has effectively reduced the condition that the bone piece takes place to shift.
Description
Technical Field
The utility model relates to a wound orthopedics technical field especially relates to a special coaptation board of greater tuberosity of humerus.
Background
In clinical wound bone surgery, the special greater tuberosity bone fracture plate or other bone fracture plates (including proximal humerus dissection plate, micro plate, T-shaped plate and the like) used at present can not effectively fix bone blocks when the greater tuberosity fracture is fixed, particularly, when the greater tuberosity bone blocks are broken, the rotator cuff around the suture needs to be used for reinforcement after fixation, when the situation that the bone blocks are broken is met, the bone blocks are easy to shift again after the operation, and certain trouble is brought to the use of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special bone fracture plate for the greater tuberosity of humerus in order to solve the problems.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the utility model provides a special coaptation board of big tubercle of upper arm bone, includes the lamella head, the upper end symmetry fixedly connected with long hook of lamella head and short hook, the head end hole has been seted up to the indent on the lamella head, the head end hole site is between long hook and short hook, first locking hole has been seted up to the middle part indent of lamella head, first locking hole is located the lower extreme of head end hole, two apertures have been seted up to the indent on the lamella head, the aperture symmetry distributes in the both sides of first locking hole, the second locking hole has been seted up to the middle part indent of lamella head, the second locking hole is located the lower extreme of first locking hole, the lower extreme integrated into one piece of lamella head has the lamella afterbody, the middle part indent of afterbody is seted up two vertical sliding fixation hole that are a style of calligraphy and distribute.
Preferably, the centers of the first locking hole and the small hole are on the same straight line.
Preferably, the bending angles of the upper ends of the long hook and the short hook are both 100 degrees, the distance between the long hook and the short hook is 8mm, and the height of the long hook is 3mm higher than that of the short hook.
Preferably, the diameter of the head end hole is the same as that of the small hole, and the diameter of the head end hole is 2 mm.
Preferably, the two sides of the joint of the head part and the tail part of the bone plate are inwards sunken.
Preferably, the tail of the bone plate is fishtail-shaped.
Preferably, the first locking hole and the second locking hole have a hole diameter of 3.5 mm.
Has the advantages that: through the design of the long hook and the short hook, the bone blocks can be hooked well, the interference to the rotator cuff is effectively reduced, and the fixation is facilitated; through the ingenious design of head end hole, first locking hole, aperture, second locking hole and slip fixed orifices, more firm when fixing the fracture makes fixed effect better, has effectively reduced the condition that the bone piece takes place to shift.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a perspective view of the bone fracture plate special for the greater tuberosity of humerus of the present invention;
fig. 2 is a front view of the bone fracture plate special for the greater tuberosity of humerus of the present invention;
fig. 3 is a left side view of the bone fracture plate special for the greater tuberosity of humerus of the present invention.
The reference numerals are explained below:
1. a bone plate head; 2. short hooks; 3. a long hook; 4. a head end aperture; 5. a first locking hole; 6. a small hole; 7. a second locking hole; 8. a bone plate tail; 9. and sliding the fixing hole.
Detailed Description
The technical scheme of the invention is further explained by combining the attached drawings as follows:
as shown in fig. 1-3, a special bone fracture plate for greater tuberosity of humerus comprises a bone plate head 1, wherein a long hook 3 and a short hook 2 are symmetrically and fixedly connected to the upper end of the bone plate head 1, the width of the bone plate head 1 is 2.0cm, the long hook 3 and the short hook 2 mainly hook bone blocks to reduce interference to rotator cuff, a head end hole 4 is concavely formed on the bone plate head 1, a suture is reserved in the head end hole 4, the long hook 3 and the short hook 2 can be sutured through the head end hole 4, so as to facilitate the reinforcement of the bone plate head 1, the head end hole 4 is positioned between the long hook 3 and the short hook 2, a first locking hole 5 is concavely formed in the middle part of the bone plate head 1, a locking screw with the diameter of 3.5mm is implanted into the first locking hole 5, so that the bone plate head 1 is fixed, the first locking hole 5 is positioned at the lower end of the head end hole 4, two small holes 6 are concavely formed in the bone plate head 1, and the inner side surfaces of the two small holes 6 are all recessed, the small holes 6 are symmetrically distributed at two sides of the first locking hole 5, the middle part of the head part 1 of the bone plate is concavely provided with a second locking hole 7, the second locking hole 7 is used for implanting common screws with the diameter of 3.5mm to fix the head part 1 of the bone plate, the second locking hole 7 is positioned at the lower end of the first locking hole 5, the lower end of the head part 1 of the bone plate is integrally formed with a tail part 8 of the bone plate, the middle part of the tail part 8 of the bone plate is concavely provided with two sliding fixing holes 9 which are vertically distributed in a straight line shape, the sliding fixing holes 9 are implanted with the locking screws to better fix the tail part 8 of the bone plate, the centers of the first locking hole 5 and the small hole 6 are positioned on the same straight line, the bending angles of the upper ends of the long hook 3 and the short hook 2 are both 100 degrees, so as to be convenient for hooking bone blocks, the distance between the long hook 3 and the short hook 2 is 8mm, the height of the long hook 3 is 3mm higher than that of the short hook 2, the diameter of the head hole 4 is the small hole 6 is 2mm, the junction both sides of hone lamella head 1 and hone lamella afterbody 8 are inside sunken, and hone lamella afterbody 8 is the fish tail form, and the fixed of hone lamella afterbody 8 of being convenient for, the length of hone lamella afterbody 8 is 4cm, and the aperture of first locking hole 5 and second locking hole 7 is 3.5 mm.
The working principle is as follows: when the bone fracture plate is placed after reduction of operative fracture, medical staff firstly sets two incisions along the rotator cuff shape-walking direction, puts the long hook 3 and the short hook 2 at the upper end of the head part 1 of the bone fracture plate into the incisions, is convenient to hook the bone block, then implants common screws into the second locking hole 7, mainly pressurizes the bone block, then implants locking screws into the sliding fixing hole 9 and the first locking hole 5 in sequence, and finally sews up and reinforces through the head end hole 4 by using sutures.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. The utility model provides a special coaptation board of greater tuberosity of humerus, includes bone plate head (1), its characterized in that: the upper end of the head part (1) of the bone plate is symmetrically and fixedly connected with a long hook (3) and a short hook (2), the head part (1) of the bone plate is provided with a head end hole (4) in a concave manner, the head end hole (4) is positioned between the long hook (3) and the short hook (2), the middle part of the head part (1) of the bone plate is concavely provided with a first locking hole (5), the first locking hole (5) is positioned at the lower end of the head end hole (4), the head part (1) of the bone lamella is concavely provided with two small holes (6), the small holes (6) are symmetrically distributed at two sides of the first locking hole (5), the middle part of the head part (1) of the bone plate is concavely provided with a second locking hole (7), the second locking hole (7) is positioned at the lower end of the first locking hole (5), the lower end of the head part (1) of the bone plate is integrally formed with a bone plate tail part (8), the middle part of the tail part (8) of the bone plate is concavely provided with two sliding fixing holes (9) which are vertically distributed in a straight line shape.
2. The bone plate special for the greater tuberosity of humerus as claimed in claim 1, wherein: the centers of the first locking hole (5) and the small hole (6) are on the same straight line.
3. The bone plate special for the greater tuberosity of humerus as claimed in claim 1, wherein: the upper end bending angle of long hook (3) and short hook (2) is 100 degrees, the interval of long hook (3) and short hook (2) is 8mm, the height ratio short hook (2) of long hook (3) highly is 3 mm.
4. The bone plate special for the greater tuberosity of humerus as claimed in claim 1, wherein: the diameters of the head end hole (4) and the small hole (6) are the same, and the aperture of the head end hole (4) and the aperture of the small hole (6) are 2 mm.
5. The bone plate special for the greater tuberosity of humerus as claimed in claim 1, wherein: two sides of the joint of the head part (1) and the tail part (8) of the bone plate are inwards sunken.
6. The bone plate special for the greater tuberosity of humerus as claimed in claim 1, wherein: the tail part (8) of the bone plate is in a fish tail shape.
7. The bone plate special for the greater tuberosity of humerus as claimed in claim 1, wherein: the aperture of each of the first locking hole (5) and the second locking hole (7) is 3.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122179557.4U CN215994213U (en) | 2021-09-09 | 2021-09-09 | Special bone fracture plate for greater tuberosity of humerus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122179557.4U CN215994213U (en) | 2021-09-09 | 2021-09-09 | Special bone fracture plate for greater tuberosity of humerus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215994213U true CN215994213U (en) | 2022-03-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122179557.4U Active CN215994213U (en) | 2021-09-09 | 2021-09-09 | Special bone fracture plate for greater tuberosity of humerus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215994213U (en) |
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2021
- 2021-09-09 CN CN202122179557.4U patent/CN215994213U/en active Active
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