CN217090861U - External fixator for proximal humerus fracture - Google Patents
External fixator for proximal humerus fracture Download PDFInfo
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- CN217090861U CN217090861U CN202123158149.7U CN202123158149U CN217090861U CN 217090861 U CN217090861 U CN 217090861U CN 202123158149 U CN202123158149 U CN 202123158149U CN 217090861 U CN217090861 U CN 217090861U
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- connecting column
- straight rod
- external fixator
- proximal humerus
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Abstract
The utility model discloses an outer fixer of humerus proximal fracture, including linking up area and locating piece, the terminal bolt fixed mounting who links up the area has the locating piece, and the surface of locating piece has seted up the spacing groove, install the spliced pole on the locating piece, and seted up the through-hole on the spliced pole, the hole is accomodate to inside being provided with in top of spliced pole, and the surface of spliced pole has seted up the constant head tank, and the internally mounted who accomodates the hole has the straight-bar to the straight-bar passes the top surface of spliced pole, the bottom surface center fixed mounting of straight-bar has connecting spring, and connecting spring is located the inside of accomodating the hole. This outer fixer of humerus proximal fracture, staff's accessible spliced pole equidistant distribution's through-hole to and the outer fixed plate equidistant distribution's connecting hole, the convenience is according to the demand of self, carries out suitable increase or reduction to the whole quantity of stay cord, and stay cord accessible through-hole passes the spliced pole simultaneously and carries out suitable winding work.
Description
Technical Field
The utility model relates to a rehabilitation tool technical field specifically is outer fixer of humerus proximal fracture.
Background
The rehabilitation tool is mainly used for assisting the tool of work to the rehabilitation work of human body to be favorable to helping the human body to carry out quick rehabilitation, reduce the phenomenon that takes place further damage, the rehabilitation tool is diversified simultaneously, wherein includes humerus proximal fracture external fixation ware, but the proximal humerus fracture external fixation ware on the existing market still has following problem:
when fixing a position the human body outside, carry out suitable location restriction work through bandage or stay cord, lead to follow-up in the in-process of fixing a position for a long time, take place not hard up phenomenon easily, the operation when leading to patient self to fasten alone is not convenient enough.
Aiming at the problems, the external fixator for the proximal humerus fracture is innovatively designed on the basis of the original external fixator for the proximal humerus fracture.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a humerus proximal end external fixation ware to solve common humerus proximal end external fixation ware on the existing market that proposes in the above-mentioned background art, when fixing a position the human body outside, carry out suitable location restriction work through bandage or stay cord, lead to follow-up at the in-process of long-term location, take place not hard up phenomenon easily, the operation when leading to patient self to fasten alone is convenient enough problem.
In order to achieve the above purpose, the utility model provides a following technical scheme: an external fixator for proximal humerus fracture comprises a connecting belt and a positioning block, wherein the positioning block is fixedly arranged at the end of the connecting belt through a bolt, and the surface of the positioning block is provided with a limiting groove, the positioning block is provided with a connecting column, the connecting column is provided with a through hole, a containing hole is arranged inside the top end of the connecting column, a positioning groove is arranged on the outer surface of the connecting column, a straight rod is arranged inside the containing hole, the straight rod penetrates through the top surface of the connecting column, the center of the bottom surface of the straight rod is fixedly provided with a connecting spring, the connecting spring is positioned inside the accommodating hole, and the top end of the straight rod is provided with a round table, the outer surface of the straight rod is fixedly provided with a connecting rod, the connecting rod passes through the positioning groove and is fixedly connected with the inner wall of the limiting ring body, the limiting ring body is sleeved and installed on the outer side of the connecting column, and the top end of the limiting ring body is connected with the limiting groove.
Preferably, the connecting column is connected with the positioning block in a rotating manner, and through holes are distributed on the connecting column at equal intervals.
Preferably, the connecting column is wound with a pull rope, the tail end of the pull rope penetrates through a connecting hole, and the connecting hole is formed in the outer layer fixing plate frame.
Preferably, the straight rod and the connecting column form a telescopic structure through the accommodating hole and the connecting spring, and the straight rod and the circular truncated cone are arranged in an integrated structure.
Preferably, the connecting rod and the positioning groove are connected in a sliding manner, and the connecting rod is symmetrically distributed about the longitudinal center line of the straight rod.
Preferably, the connection mode of the limiting ring body and the connecting column is sliding connection, and the connection mode of the limiting ring body and the limiting groove is clamping connection.
Preferably, the depression of the limiting ring body is arranged in a regular octagonal structure.
Preferably, the connection holes are distributed on the outer fixing plate at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that: the external fixator for the proximal humerus fracture,
1. the workers can conveniently increase or reduce the whole number of the pull ropes according to the requirements of the workers through the through holes distributed at equal intervals on the connecting column and the connecting holes distributed at equal intervals on the outer layer fixing plate, and meanwhile, the pull ropes can penetrate through the connecting column through the through holes to perform proper winding work;
2. when the fastening work of user discovery stay cord takes place not hard up, the user can singlehandedly press rotatory work to the round platform to make things convenient for spacing ring body and spacing groove to carry out the slip separation back, drive the spliced pole and carry out rotatory work, the spliced pole of being convenient for drives the work that the stay cord carried out the rolling, thereby can carry out suitable regulation work, whole easy operation to the stay cord.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of a partial front view cross section of the positioning block and the top end of the connecting column of the present invention;
FIG. 3 is a schematic top view of the limiting ring of the present invention;
fig. 4 is a schematic view of the three-dimensional structure of the limiting ring body of the present invention.
In the figure: 1. a splicing tape; 2. positioning blocks; 3. a limiting groove; 4. connecting columns; 5. a through hole; 6. a receiving hole; 7. positioning a groove; 8. a straight rod; 9. a connecting spring; 10. a circular truncated cone; 11. a connecting rod; 12. a limiting ring body; 13. pulling a rope; 14. connecting holes; 15. and an outer fixing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an external fixator for proximal humerus fracture comprises a connecting belt 1 and a positioning block 2, wherein the positioning block 2 is fixedly installed on a terminal bolt of the connecting belt 1, a limiting groove 3 is formed in the surface of the positioning block 2, a connecting column 4 is installed on the positioning block 2, a through hole 5 is formed in the connecting column 4, a containing hole 6 is formed in the top end of the connecting column 4, a positioning groove 7 is formed in the outer surface of the connecting column 4, a straight rod 8 is installed in the containing hole 6, the straight rod 8 penetrates through the top surface of the connecting column 4, a connecting spring 9 is fixedly installed at the center of the bottom surface of the straight rod 8 and is located in the containing hole 6, a circular truncated cone 10 is arranged at the top end of the straight rod 8, a connecting rod 11 is fixedly installed on the outer surface of the straight rod 8, the connecting rod 11 penetrates through the positioning groove 7 to be fixedly connected with the inner wall of a limiting ring body 12, and the limiting ring body 12 is sleeved and installed on the outer side of the connecting column 4, and the top end of the limiting ring body 12 is connected with the limiting groove 3.
The connecting column 4 is connected with the positioning block 2 in a rotating mode, through holes 5 are distributed on the connecting column 4 at equal intervals, so that the subsequent stress of the connecting column 4 is facilitated to rotate, and meanwhile, the through holes 5 formed in the connecting column 4 facilitate winding assembly work of the pull rope 13.
The connecting column 4 is wound with a pull rope 13, the tail end of the pull rope 13 penetrates through a connecting hole 14, and the connecting hole 14 is formed in the frame of an outer layer fixing plate 15.
The straight rod 8 and the connecting column 4 form a telescopic structure through the accommodating hole 6 and the connecting spring 9, and the straight rod 8 and the circular truncated cone 10 are arranged in an integrated structure, so that the lifting adjusting work of the straight rod 8 through the circular truncated cone 10 is facilitated, and the proper adjusting work is performed.
The connecting rod 11 is connected with the positioning groove 7 in a sliding manner, and the connecting rod 11 is symmetrically distributed about the longitudinal center line of the straight rod 8, so that the straight rod 8 can be driven to perform proper displacement work in the lifting process.
The connection mode of spacing ring body 12 and spliced pole 4 is sliding connection, and the connection mode of spacing ring body 12 and spacing groove 3 is connected for the block, and the spacing ring body 12 of being convenient for slides in the outside of spliced pole 4, is connected through the block of spacing ring body 12 and spacing groove 3 simultaneously, can carry out holistic positioning work.
The depression of the limiting ring body 12 is arranged in a regular octagonal structure, so that the limiting ring body 12 is prevented from rotating in the limiting groove 3, and the stability after positioning is improved.
The connection holes 14 are equally spaced apart from each other in the outer fixing plate 15, and the number of the ropes 13 to be mounted can be appropriately adjusted by the equally spaced apart distribution of the connection holes 14.
The working principle is as follows: according to the figure 1-2, firstly, a worker can pass the pull rope 13 through the connecting hole 14 and then through the through hole 5 on the connecting column 4, so that the winding and assembling work is performed, the number of the pull ropes 13 is convenient to adjust, and meanwhile, the outer layer fixing plate 15 is attached to a human body to be connected, so that the positioning and fixing are performed;
according to the figures 1-4, when the pull rope 13 is loosened, a user can press the circular truncated cone 10 with one hand, so that the circular truncated cone 10 drives the straight rod 8 to slide in the accommodating hole 6, the straight rod 8 pushes the connecting spring 9 to contract and operate, meanwhile, the straight rod 8 drives the connecting rod 11 to slide in the positioning groove 7, and the connecting rod 11 drives the limiting ring body 12 to slide on the outer side of the connecting post 4, so that the limiting ring body 12 is separated from the limiting groove 3, the positioning work of the connecting post 4 is released, then the circular truncated cone 10 is rotated, so that the circular truncated cone 10 drives the connecting column 4 to rotate on the positioning block 2 through the straight rod 8 and the connecting rod 11, so that the connecting column 4 can roll up the pull rope 13, thereby properly adjusting the pull rope 13, the above is the operation of the whole device, and the details which are not described in detail in this specification are well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. External fixator for proximal humerus fracture comprises a connecting belt (1) and a positioning block (2), and is characterized in that: the tail end bolt of the connecting belt (1) is fixedly provided with a positioning block (2), the surface of the positioning block (2) is provided with a limiting groove (3), the positioning block (2) is provided with a connecting column (4), the connecting column (4) is provided with a through hole (5), the top end of the connecting column (4) is internally provided with a containing hole (6), the outer surface of the connecting column (4) is provided with a positioning groove (7), the containing hole (6) is internally provided with a straight rod (8), the straight rod (8) penetrates through the top surface of the connecting column (4), the center of the bottom surface of the straight rod (8) is fixedly provided with a connecting spring (9), the connecting spring (9) is positioned inside the containing hole (6), the top end of the straight rod (8) is provided with a circular truncated cone (10), the outer surface of the straight rod (8) is fixedly provided with a connecting rod (11), and the connecting rod (11) penetrates through the positioning groove (7) and is fixedly connected with the inner wall of a limiting ring body (12), the limiting ring body (12) is sleeved and installed on the outer side of the connecting column (4), and the top end of the limiting ring body (12) is connected with the limiting groove (3) mutually.
2. The external fixator for proximal humerus fracture according to claim 1, wherein: the connecting mode of the connecting column (4) and the positioning block (2) is in rotating connection, and through holes (5) are distributed on the connecting column (4) at equal intervals.
3. The external fixator for proximal humerus fracture according to claim 1, wherein: the connecting column (4) is wound with a pull rope (13), the tail end of the pull rope (13) penetrates through a connecting hole (14), and the connecting hole (14) is formed in the frame of the outer-layer fixing plate (15).
4. The external fixator for proximal humerus fracture according to claim 1, wherein: the straight rod (8) and the connecting column (4) form a telescopic structure through the accommodating hole (6) and the connecting spring (9), and the straight rod (8) and the circular truncated cone (10) are arranged in an integrated structure.
5. The external fixator for proximal humerus fracture according to claim 1, wherein: the connecting rod (11) is connected with the positioning groove (7) in a sliding mode, and the connecting rod (11) is symmetrically distributed around the longitudinal center line of the straight rod (8).
6. The external fixator for proximal humerus fracture according to claim 1, wherein: the connection mode of the limiting ring body (12) and the connecting column (4) is sliding connection, and the connection mode of the limiting ring body (12) and the limiting groove (3) is clamping connection.
7. The external fixator for proximal humerus fracture according to claim 1, wherein: the overlooking of the limiting ring body (12) is in a regular octagonal structure.
8. The external fixator for proximal humerus fracture according to claim 3, wherein: the connecting holes (14) are distributed on the outer layer fixing plate (15) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123158149.7U CN217090861U (en) | 2021-12-15 | 2021-12-15 | External fixator for proximal humerus fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123158149.7U CN217090861U (en) | 2021-12-15 | 2021-12-15 | External fixator for proximal humerus fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217090861U true CN217090861U (en) | 2022-08-02 |
Family
ID=82591722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123158149.7U Active CN217090861U (en) | 2021-12-15 | 2021-12-15 | External fixator for proximal humerus fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217090861U (en) |
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2021
- 2021-12-15 CN CN202123158149.7U patent/CN217090861U/en active Active
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