CN214805289U - Lateral cortex restorer for tuberosity fracture - Google Patents
Lateral cortex restorer for tuberosity fracture Download PDFInfo
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- CN214805289U CN214805289U CN202120910885.4U CN202120910885U CN214805289U CN 214805289 U CN214805289 U CN 214805289U CN 202120910885 U CN202120910885 U CN 202120910885U CN 214805289 U CN214805289 U CN 214805289U
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- rod
- gag lever
- lever post
- support rod
- limiting
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Abstract
The utility model relates to a tuberosity fracture outside cortex restorer, which comprises a rod part and a head part arranged at the top end of the rod part, wherein the head part comprises a left support rod and a right support rod which are symmetrically arranged with each other by the central axis of the rod part, and the bottom ends of the left support rod and the right support rod are hinged with the top end of the rod part; a left limiting rod is arranged on the left supporting rod, one end of the left limiting rod is hinged with the left supporting rod, a left limiting groove is formed in the left side of the rod part, and the other end of the left limiting rod is arranged in the left limiting groove in a sliding mode; be provided with right gag lever post on the right branch vaulting pole, the one end and the right branch vaulting pole of right gag lever post are articulated mutually, the right side in pole portion is provided with right spacing groove, and the other end of right gag lever post slides and sets up in right spacing groove, and when left branch vaulting pole and right branch vaulting pole were in the state of opening, the other end of left gag lever post and right gag lever post was in the bottom of left spacing groove and right spacing groove. It reduces the wound surface required when inserting the restorer and reduces the pain of patients.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the technical field of medical equipment, concretely relates to tuberosity fracture outside cortex restorer.
[ background of the invention ]
Intertrochanteric femoral fractures are common in the elderly. Because of the abundant blood circulation of the tuberosity part, the fracture rarely does not heal, but the hip varus is easy to occur. For the elderly patients who cannot tolerate the operation, an external fixing bracket (a restorer for short) is usually adopted to assist the healing of the tuberosity fracture. The principle of the external fixing bracket is simple, namely, the external bracket is adopted to penetrate the cortex of the fracture part to reach the fracture part and support the fracture part to prevent the bone from displacing. The currently used tuberosity fracture outer cortical reductor is simple in structure, generally, a head is provided with a bifurcated supporting rod, the bifurcated head penetrates through cortex and then reaches a fracture part, and the bifurcated head can support bones. However, when the currently used external tuberosity fracture cortical reductor is used, a wound which is enough to insert the forked head needs to be opened in the cortex of the fracture part of a patient, the fracture healing needs a long time, and after the fracture of the patient is healed, when the reductor is taken out, the wound which is basically healed needs to be opened again, so that repeated wound is caused to the patient.
[ Utility model ] content
In order to solve the above problems, an object of the present invention is to provide a tuberosity fracture outside cortex restorer capable of reducing the wound surface required when inserting the restorer.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the tuberosity fracture outer side cortex restorer comprises a rod part and a head part arranged at the top end of the rod part, wherein the head part comprises a left supporting rod and a right supporting rod which are symmetrically arranged with the central axis of the rod part, the left supporting rod and the right supporting rod are both arc structures protruding outwards from two sides, and the bottom ends of the left supporting rod and the right supporting rod are hinged with the top end of the rod part; a left limiting rod is arranged on the left supporting rod, one end of the left limiting rod is hinged with the left supporting rod, a left limiting groove is formed in the left side of the rod part, and the other end of the left limiting rod is arranged in the left limiting groove in a sliding mode; be provided with right gag lever post on the right branch vaulting pole, the one end and the right branch vaulting pole of right gag lever post are articulated mutually, the right side in pole portion is provided with right spacing groove, and the other end of right gag lever post slides and sets up in right spacing groove, and when left branch vaulting pole and right branch vaulting pole were in the state of opening, the other end of left gag lever post and right gag lever post was in the bottom of left spacing groove and right spacing groove.
The utility model provides a tuberosity fracture outside cortex restorer further sets up to: the other end of left gag lever post is with the connection structure of pole portion: a left pin shaft is movably arranged in the left limiting groove on the left side of the rod part, and the other end of the left limiting rod is hinged with the left pin shaft; the other end of right limiting rod and the connection structure of pole portion do: and a right pin shaft is movably arranged in the right limiting groove on the right side of the rod part, and the other end of the right limiting rod is hinged with the right pin shaft.
The utility model provides a tuberosity fracture outside cortex restorer further sets up to: the top end of the left support rod is provided with a left arc-shaped part turning outwards towards the left side, and the top end of the right support rod is provided with a right arc-shaped part turning outwards towards the right side.
The utility model provides a tuberosity fracture outside cortex restorer further sets up to: the tail part of the rod part is provided with a handle.
The utility model provides a tuberosity fracture outside cortex restorer further sets up to: the left support rod and the right support rod are connected with the rod part in a structure that: the top end of the rod part is provided with a fixed shaft, the bottom ends of the left support rod and the right support rod are respectively provided with a shaft hole, and the fixed shaft penetrates through the shaft holes.
Compared with the prior art, the utility model discloses following beneficial effect has: the tuberosity fracture outer side cortex restorer is simple in structure and convenient to use, the restorer used at present is slightly improved, the forked head of the restorer can be closed and opened, the wound surface required when the restorer is inserted is reduced, a large wound is not needed when the restorer is taken out, repeated wound to a patient is reduced, and pain of the patient is reduced.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic top view of the structure of fig. 1.
Fig. 3 is a schematic view of the head of fig. 1 in an open state.
In the figure: 1. the part of pole, 2, left branch vaulting pole, 3, right branch vaulting pole, 4, left gag lever post, 5, left spacing groove, 6, right gag lever post, 7, right spacing groove, 8, left round pin axle, 9, right round pin axle, 10, left arc portion, 11, right arc portion, 12, handle, 13, fixed axle.
[ detailed description ] embodiments
The lateral trochanter fracture cortical reductor of the present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1 to 3, the external cortex restorer for tuberosity fracture comprises a rod part 1 and a head part arranged at the top end of the rod part 1, wherein the head part comprises a left support rod 2 and a right support rod 3 which are symmetrically arranged with the central axis of the rod part 1, the left support rod 2 and the right support rod 3 are both arc structures protruding outwards from two sides, and the bottom ends of the left support rod 2 and the right support rod 3 are hinged with the top end of the rod part 1; a left limiting rod 4 is arranged on the left supporting rod 2, one end of the left limiting rod 4 is hinged with the left supporting rod 2, a left limiting groove 5 is arranged on the left side of the rod part 1, and the other end of the left limiting rod 4 is arranged in the left limiting groove 5 in a sliding manner; be provided with right gag lever post 6 on the right branch vaulting pole 3, the one end of right gag lever post 6 is articulated mutually with right branch vaulting pole 3, the right side of pole portion 1 is provided with right spacing groove 7, and the other end of right gag lever post 6 slides and sets up in right spacing groove 7, and when left branch vaulting pole 2 and right branch vaulting pole 3 were in the state of opening, the other end of left gag lever post 4 and right gag lever post 6 was in the bottom of left spacing groove 5 and right spacing groove 7.
As a preferred scheme, the connection structure of the other end of the left limiting rod 4 and the rod part 1 is as follows: a left pin shaft 8 is movably arranged in the left limiting groove 5 on the left side of the rod part 1, and the other end of the left limiting rod 4 is hinged with the left pin shaft 8; the other end of right gag lever post 6 and rod portion 1's connection structure do: a right pin shaft 9 is movably arranged in the right limiting groove 7 on the right side of the rod part 1, and the other end of the right limiting rod 6 is hinged with the right pin shaft 9. Through the structure, the limiting sliding connection of the left limiting rod 4 and the right limiting rod 6 in the left limiting groove 5 and the right limiting groove 7 is realized.
Preferably, the top end of the left support bar 2 is provided with a left arc-shaped part 10 turning outwards to the left, and the top end of the right support bar 3 is provided with a right arc-shaped part 11 turning outwards to the right. The left arc-shaped part 10 and the right arc-shaped part 11 are arranged, so that the top ends of the left support rod 2 and the right support rod 3 can be conveniently outwards opened when being in contact with bones.
Preferably, a handle 12 is arranged at the tail part of the rod part 1. Is convenient for holding by hand when in use.
Preferably, the connection structure between the left support rod 2 and the rod part 1 and the connection structure between the right support rod 3 and the rod part 1 are as follows: a fixed shaft 13 is arranged in the top end of the rod part 1, shaft holes are respectively arranged in the bottom ends of the left support rod 2 and the right support rod 3, and the fixed shaft 13 penetrates through the shaft holes. Thereby realizing the hinging between the left support rod 2 and the right support rod 3 and the top end of the rod part 1.
The utility model discloses a theory of operation is: in use, the external cortical reductor for tuberosity fracture is in the state as shown in fig. 1, a small wound is made on the cortex of the fracture of a patient, and the size of the wound is only required to enable the closed head in the reductor to pass through. After the head of the repositor penetrates through the cortex and reaches the fracture part, the outward-turned left arc-shaped part 10 and the outward-turned right arc-shaped part 11 are firstly contacted with the bone, the bone with radian is also arranged on the outer surface, the left arc-shaped part 10 and the right arc-shaped part 11 are separated towards two sides, so that the left support rod 2 and the right support rod 3 are outwards opened, the other ends of the left limiting rod 4 and the right limiting rod 6 slide in the left limiting groove 5 and the right limiting groove 7 at the moment until the left support rod 2 and the right support rod 3 are in a completely opened state, the structure is shown in figure 3 at the moment, and the other ends of the left limiting rod 4 and the right limiting rod 6 are positioned at the bottom ends of the left limiting groove 5 and the right limiting groove 7, so that the limiting is realized. The left support rod 2 and the right support rod 3 which are opened at the moment support the fracture part to assist the healing of the tuberosity fracture.
Compared with the prior art, the utility model discloses following beneficial effect has: the tuberosity fracture outer side cortex restorer is simple in structure and convenient to use, the restorer used at present is slightly improved, the forked head of the restorer can be closed and opened, the wound surface required when the restorer is inserted is reduced, a large wound is not needed when the restorer is taken out, repeated wound to a patient is reduced, and pain of the patient is reduced.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (6)
1. Tuberosity fracture outside cortex restorer, include pole portion and set up in the head on pole portion top, its characterized in that: the head comprises a left supporting rod and a right supporting rod which are symmetrically arranged with the central axis of the rod part, the left supporting rod and the right supporting rod are both arc structures protruding outwards, and the bottom ends of the left supporting rod and the right supporting rod are hinged with the top end of the rod part; a left limiting rod is arranged on the left supporting rod, one end of the left limiting rod is hinged with the left supporting rod, a left limiting groove is formed in the left side of the rod part, and the other end of the left limiting rod is arranged in the left limiting groove in a sliding mode; be provided with right gag lever post on the right branch vaulting pole, the one end and the right branch vaulting pole of right gag lever post are articulated mutually, the right side in pole portion is provided with right spacing groove, and the other end of right gag lever post slides and sets up in right spacing groove, and when left branch vaulting pole and right branch vaulting pole were in the state of opening, the other end of left gag lever post and right gag lever post was in the bottom of left spacing groove and right spacing groove.
2. The tuberosity fracture lateral cortical reducer of claim 1, wherein: the other end of left gag lever post is with the connection structure of pole portion: a left pin shaft is movably arranged in the left limiting groove on the left side of the rod part, and the other end of the left limiting rod is hinged with the left pin shaft.
3. The lateral trochanteric fracture cortical reducer of claim 1 or 2, wherein: the other end of right limiting rod and the connection structure of pole portion do: and a right pin shaft is movably arranged in the right limiting groove on the right side of the rod part, and the other end of the right limiting rod is hinged with the right pin shaft.
4. The lateral trochanteric fracture cortical reducer of claim 1 or 2, wherein: the top end of the left support rod is provided with a left arc-shaped part turning outwards towards the left side, and the top end of the right support rod is provided with a right arc-shaped part turning outwards towards the right side.
5. The lateral trochanteric fracture cortical reducer of claim 1 or 2, wherein: the tail part of the rod part is provided with a handle.
6. The lateral trochanteric fracture cortical reducer of claim 1 or 2, wherein: the left support rod and the right support rod are connected with the rod part in a structure that: the top end of the rod part is provided with a fixed shaft, the bottom ends of the left support rod and the right support rod are respectively provided with a shaft hole, and the fixed shaft penetrates through the shaft holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120910885.4U CN214805289U (en) | 2021-04-29 | 2021-04-29 | Lateral cortex restorer for tuberosity fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120910885.4U CN214805289U (en) | 2021-04-29 | 2021-04-29 | Lateral cortex restorer for tuberosity fracture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214805289U true CN214805289U (en) | 2021-11-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120910885.4U Active CN214805289U (en) | 2021-04-29 | 2021-04-29 | Lateral cortex restorer for tuberosity fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214805289U (en) |
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2021
- 2021-04-29 CN CN202120910885.4U patent/CN214805289U/en active Active
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