CN215018765U - Humerus fixing device - Google Patents
Humerus fixing device Download PDFInfo
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- CN215018765U CN215018765U CN202120350780.8U CN202120350780U CN215018765U CN 215018765 U CN215018765 U CN 215018765U CN 202120350780 U CN202120350780 U CN 202120350780U CN 215018765 U CN215018765 U CN 215018765U
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Abstract
The utility model discloses a humerus fixing device, include: the fixing plate comprises a body and a plurality of hook bodies, wherein the body is provided with a plurality of locking holes, and the extending directions of the locking holes are mutually staggered; the hook bodies are radially arranged on one side edge of the body, two adjacent hook bodies are arranged at intervals, each hook body comprises a connecting end and a fixed end which are opposite, the connecting end of each hook body is connected with the body, and one side, facing the humerus, of the fixed end of each hook body is provided with a tip; and a plurality of locking screws correspondingly arranged through the plurality of locking holes. The fixing plate is fixed on the humerus through a plurality of locking screws, so that the fixing plate is more firmly fixed; one side edge of the body through the fixed plate is radially provided with a plurality of hooks and one side of the fixed end of each hook facing the humerus is provided with a tip, so that the rotator cuff can be torn off to be reset and fixed, the fixation is simple and reliable, and the resetting effect is good.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a humerus fixing device.
Background
The rotator cuff avulsion operation is taken as a common operation case and is paid more attention by clinic, the treatment scheme of the operation is more, but the existing product is difficult to perfectly solve aiming at the rotator cuff small bone avulsion operation. The existing products generally comprise a common locking plate and an anchor, the common locking plate is possibly not fixed by nailing because the torn bone pieces are too small, and the common locking plate is fixed by the anchor without considering the larger torn fracture.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a humerus fixing device can tear the fracture of taking off to the shoulder sleeve and have better restoration, more light fixed.
In order to solve the technical problem, the utility model discloses a technical scheme provide an humerus fixing device, include:
the fixing plate comprises a body and a plurality of hook bodies, wherein the body is provided with a plurality of locking holes, and the extending directions of the locking holes are mutually staggered; the hook bodies are radially arranged on one side edge of the body, two adjacent hook bodies are arranged at intervals, each hook body comprises a connecting end and a fixing end which are opposite, the connecting end of each hook body is connected with the body, and one side, facing towards the humerus, of the fixing end of each hook body is provided with a tip;
and a plurality of locking screws correspondingly arranged through the locking holes.
In one embodiment of the present invention, the number of the hooks is 3-5.
In an embodiment of the present invention, the fixed end of each hook body is provided with a plurality of tips, and the tips are arranged along the edge of the fixed end at intervals.
In an embodiment of the present invention, the locking holes include a third locking hole and a fourth locking hole, and a center line of the third locking hole and a center line of the fourth locking hole are arranged in a splayed shape; the locking screws comprise third locking screws and fourth locking screws, the third locking screws penetrate through the third locking holes, the fourth locking screws penetrate through the fourth locking holes, and the third locking screws and the fourth locking screws are gradually opened from one side of the humerus to the direction close to one side of the humerus.
In one embodiment of the present invention, the locking holes further comprise a first locking hole and a second locking hole, the first locking hole and the second locking hole being disposed between the third locking hole and the fourth locking hole; the locking screw further comprises a first locking screw and a second locking screw, the first locking screw penetrates through the first locking hole, the second locking screw penetrates through the second locking hole, and the first locking screw and the second locking screw intersect with the third locking screw and the fourth locking screw in a different plane on one side of the body close to the humerus.
In an embodiment of the present invention, the second locking hole and the first locking hole are disposed at intervals along a vertical direction, the third locking hole and the fourth locking hole are disposed at intervals along a horizontal direction, and the first locking hole, the second locking hole, the third locking hole and the fourth locking hole are disposed in a diamond shape.
In an embodiment of the present invention, the first locking screw and the second locking screw are disposed to be inclined downward, the third locking screw is disposed to be inclined upward to the left, and the fourth locking screw is disposed to be inclined upward to the right.
In an embodiment of the invention, the diameters of the first locking hole, the second locking hole, the third locking hole and the fourth locking hole are equal.
In an embodiment of the present invention, the body is further provided with a plurality of ligation holes, each of which is disposed at an edge position of the body for passing through a ligation wire to fix the humerus.
In an embodiment of the present invention, one side of the body close to the humerus is provided with a plurality of avoidance gaps, and the avoidance gaps are arranged in a one-to-one correspondence with the plurality of wire binding holes.
The utility model discloses an useful part lies in:
different from the prior art, by applying the technical scheme of the utility model, when in actual application, the fixing plate is fixed on the humerus through a plurality of locking screws, so that the fixing of the fixing plate is firmer; one side edge through the body of fixed plate is radial and is provided with a plurality of hooks and one side towards the humerus of the stiff end of every hook is provided with most advanced, can tear the position of taking off and fix that resets to the shoulder sleeve, and is fixed simple reliable, and it is effectual to reset to can tear the fracture of taking off to the shoulder sleeve and have better resetting, more relaxed fixed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a humerus fixing apparatus according to an embodiment of the present invention from a viewing angle;
fig. 2 is a schematic structural view of a humeral fixation device according to an embodiment of the present invention from another perspective;
fig. 3 is a schematic structural view of a humeral fixation device according to an embodiment of the present invention from a further perspective;
fig. 4 is a schematic structural view of a humerus fixing device according to an embodiment of the present invention from a further viewing angle.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Referring to fig. 1 to 4, a humerus fixing device according to an embodiment of the present invention includes a fixing plate 1 and a plurality of locking screws 2. The fixing plate 1 includes a body 11 and a plurality of hooks 12, wherein the body 11 is provided with a plurality of locking holes 111, and the extending directions of the locking holes 111 are mutually staggered. A plurality of hooks 12 are radial setting at a side edge of body 11, and two adjacent hooks 12 are laid at the interval, and every hook 12 includes relative link and stiff end, and the link of every hook 12 is connected with body 11, and the one side towards the humerus of the stiff end of every hook 12 is provided with pointed end 121. A plurality of locking screws 2 are provided correspondingly through the plurality of locking holes 111.
In practical application, the fixing plate 1 is fixed on the humerus through the plurality of locking screws 2, so that the fixing plate 1 is firmly fixed; one side edge of the body 11 through the fixed plate 1 is radially provided with one side of the orientation humerus of a plurality of hooks 12 and the stiff end of each hook 12 and is provided with most advanced 121, can tear off the position to the shoulder sleeve and reset fixedly, fixed simple reliable, it is effectual to reset to can tear off the fracture to the shoulder sleeve and have better resetting, more relaxed fixed.
In the embodiment, the fixing plate 1 is substantially palm-shaped, and is adapted to the humerus and can be attached to the humerus. In other words, the fixation plate 1 may be designed to mimic the shape of the humerus. Preferably, the fixing plate 1 is made of titanium alloy, has good tissue compatibility, does not need periosteum stripping, and effectively protects the blood circulation of the fracture part.
In the embodiment of the present invention, the number of the hook bodies 12 is 3 to 5. Preferably, the number of hooks 12 is 4. Therefore, the humerus can be encircled to firmly fix the fixing plate 1, the structure can be simplified, and the cost can be reduced.
In the embodiment of the present invention, the fixed end of each hook 12 is provided with a plurality of tips 121, and the plurality of tips 121 are disposed along the edge of the fixed end. Therefore, the fixation of the rotator cuff avulsion part is firmer.
In the embodiment of the present invention, the locking hole 111 includes a third locking hole 1113 and a fourth locking hole 1114, and the central line of the third locking hole 1113 and the central line of the fourth locking hole 1114 are arranged in a splayed shape; the locking screw 2 comprises a third locking screw 23 and a fourth locking screw 24, the third locking screw 23 is arranged in the third locking hole 1113, the fourth locking screw 24 is arranged in the fourth locking hole 1114, and the third locking screw 23 and the fourth locking screw 24 are gradually opened from the side of the humerus to the side close to the side of the humerus of the body 11, that is, the distance between the third locking screw 23 and the fourth locking screw 24 is gradually increased from the side of the humerus of the body 11 to the side close to the side of the humerus. Thus, the fixing effect of the fixing plate 1 can be improved.
In an embodiment of the present invention, the locking hole 111 further includes a first locking hole 1111 and a second locking hole 1112, and the first locking hole 1111 and the second locking hole 1112 are disposed between the third locking hole 1113 and the fourth locking hole 1114. The locking screw 2 further comprises a first locking screw 21 and a second locking screw 22, the first locking screw 21 is disposed through the first locking hole 1111, the second locking screw 22 is disposed through the second locking hole 1112, and the first locking screw 21 and the second locking screw 22 intersect with the third locking screw 23 and the fourth locking screw 24 on the side of the body 11 close to the humerus in a non-coplanar manner. In this way, the fixing effect of the fixing plate 1 can be further improved.
Further, the second locking hole 1112 and the first locking hole 1111 are spaced apart in the up-down direction, the third locking hole 1113 and the fourth locking hole 1114 are spaced apart in the left-right direction, and the first locking hole 1111, the second locking hole 1112, the third locking hole 1113, and the fourth locking hole 1114 are formed in a diamond shape.
Specifically, in the embodiment, the first locking screw 21 and the second locking screw 22 are disposed obliquely downward, the third locking screw 23 is disposed obliquely upward to the left, and the fourth locking screw 24 is disposed obliquely upward to the right.
In an embodiment of the present invention, the diameters of the first locking hole 1111, the second locking hole 1112, the third locking hole 1113, and the fourth locking hole 1114 are equal.
The embodiment of the utility model provides an in, still be provided with a plurality of wire binding holes 112 on the body 11, every wire binding hole 112 sets up in the border position department of body 11 for supply to prick the silk and pass in order to fix the humerus. In this manner, when complex fractures are encountered, the humerus can be more firmly fixed by a ligature passing through the ligature hole 112.
Further, a plurality of avoidance notches 113 are formed in one side of the body 11 close to the humerus, and the avoidance notches 113 and the plurality of ligation holes 112 are arranged in a one-to-one correspondence manner. Thus, the thread is convenient to penetrate.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A humeral fixation device, comprising:
the fixing plate comprises a body and a plurality of hook bodies, wherein the body is provided with a plurality of locking holes, and the extending directions of the locking holes are mutually staggered; the hook bodies are radially arranged on one side edge of the body, two adjacent hook bodies are arranged at intervals, each hook body comprises a connecting end and a fixing end which are opposite, the connecting end of each hook body is connected with the body, and one side, facing towards the humerus, of the fixing end of each hook body is provided with a tip;
and a plurality of locking screws correspondingly arranged through the locking holes.
2. The humeral fixation device of claim 1, wherein the number of hooks is 3-5.
3. The humeral fixation device of claim 1, wherein the fixation end of each hook body is provided with a plurality of tips spaced along the edge of the fixation end.
4. The humeral fixation device of claim 1, wherein the locking holes include a third locking hole and a fourth locking hole, and a center line of the third locking hole and a center line of the fourth locking hole are arranged in a splayed shape; the locking screws comprise third locking screws and fourth locking screws, the third locking screws penetrate through the third locking holes, the fourth locking screws penetrate through the fourth locking holes, and the third locking screws and the fourth locking screws are gradually opened from one side of the humerus to the direction close to one side of the humerus.
5. The humeral fixation device of claim 4, wherein the locking holes further include first and second locking holes disposed between the third and fourth locking holes; the locking screw further comprises a first locking screw and a second locking screw, the first locking screw penetrates through the first locking hole, the second locking screw penetrates through the second locking hole, and the first locking screw and the second locking screw intersect with the third locking screw and the fourth locking screw in a different plane on one side of the body close to the humerus.
6. The humeral fixation device of claim 5, wherein the second locking hole and the first locking hole are spaced apart in the up-down direction, the third locking hole and the fourth locking hole are spaced apart in the left-right direction, and the first locking hole, the second locking hole, the third locking hole, and the fourth locking hole are arranged in a diamond shape.
7. The humeral fixation device of claim 6, wherein the first and second locking screws are obliquely disposed downward, the third locking screw is obliquely disposed upward to the left, and the fourth locking screw is obliquely disposed upward to the right.
8. The humeral fixation device of claim 5, wherein the diameters of the first, second, third, and fourth locking holes are equal.
9. The humeral fixation device of claim 1, wherein the body is further provided with a plurality of ligation holes, each of which is provided at an edge position of the body for a ligation wire to pass through for fixation of a humerus.
10. The humeral fixation device of claim 9, wherein a side of the body adjacent to the humerus is provided with a plurality of avoidance notches, and the avoidance notches and the plurality of wire binding holes are arranged in one-to-one correspondence.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350780.8U CN215018765U (en) | 2021-02-08 | 2021-02-08 | Humerus fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120350780.8U CN215018765U (en) | 2021-02-08 | 2021-02-08 | Humerus fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215018765U true CN215018765U (en) | 2021-12-07 |
Family
ID=79255873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120350780.8U Active CN215018765U (en) | 2021-02-08 | 2021-02-08 | Humerus fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215018765U (en) |
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2021
- 2021-02-08 CN CN202120350780.8U patent/CN215018765U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220407 Address after: 471002 No.82, Qiming South Road, Fuhe District, Luoyang City, Henan Province Patentee after: HENAN LUOYANG BONESETTING HOSPITAL (HENAN ORTHOPAEDIC HOSPITAL) Address before: 214000 no.8-9, Zhangjing Jingrui Road, industrial concentration area, Xibei Town, Xishan District, Wuxi City, Jiangsu Province Patentee before: WUXI WENTAI BAIDE MEDICAL DEVICES Co.,Ltd. |
|
| TR01 | Transfer of patent right |