CN210044098U - Extramedullary minimally invasive shapeable fixing rod - Google Patents
Extramedullary minimally invasive shapeable fixing rod Download PDFInfo
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- CN210044098U CN210044098U CN201920238676.2U CN201920238676U CN210044098U CN 210044098 U CN210044098 U CN 210044098U CN 201920238676 U CN201920238676 U CN 201920238676U CN 210044098 U CN210044098 U CN 210044098U
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Abstract
The utility model discloses an extramedullary minimally invasive shapeable fixing rod, which comprises a fixing rod main body, wherein a straight symmetrical rod body is arranged at the center of the fixing rod main body, a turning nail elongated hole is arranged at the outer side of the straight symmetrical rod body, and a locking threaded ring is arranged at the outer side of the turning nail elongated hole; the outer side of the straight asymmetric rod body is provided with a plate-shaped ring surface; the outer side of the bent rod body is provided with a bent short rod, and the outer side of the bent short rod is connected with a wear-resistant fixing surface; the bearing surface is provided with a fixing nail hole on the left side, a locking screw is arranged on the right side of the fixing nail hole, a turning nail is arranged at the bottom of the locking screw, a long hole round pit is arranged on the left side of the turning nail, and a connecting rod is arranged at the bottom of the long hole round pit. The extramedullary minimally invasive plastic fixing rod has the advantages of minimally invasive implantation, strong plasticity, no bulge on the intracutaneous appearance and strong anti-fracture capability.
Description
Technical Field
The utility model belongs to the technical field of can the shaping fixed stick, concretely relates to extramedullary wicresoft can shape fixed stick.
Background
The fixing rod is suitable for the operation of unstable pelvic ring (fixing mode which can replace a pedicle screw and a long steel plate and all applied minimally invasive treatment methods of pelvis) caused by clavicle fracture, ulna fracture, fibula fracture and pelvis anterior ring fracture. However, the plasticity and the bending resistance of the existing fixing rod need to be improved, so a novel extramedullary minimally-invasive plastic fixing rod is needed to solve the problems and meet the requirements of people.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an extramedullary wicresoft can shape fixed stick to solve the problem of its plasticity and anti ability of rolling over.
In order to achieve the above object, the utility model provides a following technical scheme: an extramedullary minimally invasive shapeable fixing rod comprises
The fixing rod comprises a fixing rod main body, wherein a straight symmetrical rod body is arranged at the center of the fixing rod main body, a turning nail elongated hole is formed in the outer side of the straight symmetrical rod body, and a locking threaded ring is arranged on the outer side of the turning nail elongated hole;
the outer side of the straight asymmetric rod body is provided with a plate-shaped ring surface;
the bending type rod body is provided with a bending short rod on the outer side, and the outer side of the bending short rod is connected with a wear-resistant fixing surface;
the bearing surface is characterized in that a fixing nail hole is formed in the left side of the bearing surface, a locking screw is arranged on the right side of the fixing nail hole, a turning nail is arranged at the bottom of the locking screw, a long hole circular socket is formed in the left side of the turning nail, and a connecting rod is arranged at the bottom of the long hole circular socket.
Preferably, the direction-changing nail and the fixing rod main body are fixedly connected through a long hole round socket, and the direction-changing nail cap head is circular.
Preferably, the number of the plate-shaped ring surfaces is 2, and the 2 plate-shaped ring surfaces are respectively arranged on two sides of the straight asymmetric rod body in a bilateral symmetry mode.
Preferably, the center of the fixing nail hole is circular, and the circle center of the fixing nail hole coincides with the center of the locking screw.
Preferably, the outer surface of the locking screw is provided with two thread bodies, and the two thread surfaces are different in shape and are respectively fixed in the fixing rod and the bone.
Preferably, the center of the fixing rod main body is circular, and the diameter of the fixing rod main body is consistent with the thickness value of the plate.
The utility model discloses a technological effect and advantage: 1. the locking screw is provided with two thread surfaces with different shapes, so that the upper part and the lower part of the locking screw are conveniently connected with the fixing rod and the inside of the skeleton, and the stability is high;
2. the cap head of the turning nail is designed to be round, so that the turning nail can be conveniently and firmly fixed on the fixing rod at any angle;
3. the fixed rod interlude is the pole, and the diameter is unanimous with thick numerical value, and its both sides increase and are equipped with wear-resisting stationary plane, have promoted the whole anti ability of rolling over of fixed rod.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the side surface of the middle fixing rod of the present invention.
In the figure: 1-thread inner ring, 2-direction-changing nail elongated hole, 3-fixed rod main body, 4-straight symmetrical rod body, 5-straight asymmetrical rod body, 6-plate-shaped ring surface, 7-bent short rod, 8-wear-resistant fixed surface, 9-bent rod body, 10-bearing surface, 11-fixing nail hole, 12-locking screw, 13-direction-changing nail, 14-long hole round socket and 15-connecting rod.
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.
The utility model provides an extramedullary minimally invasive shapeable fixing rod as shown in figure 1 and figure 2, which comprises
The fixing rod comprises a fixing rod main body 3, wherein a straight symmetrical rod body 4 is arranged in the center of the fixing rod main body 3, a turning nail elongated hole 2 is formed in the outer side of the straight symmetrical rod body 4, a locking threaded ring 1 is arranged on the outer side of the turning nail elongated hole 2, two ends of the fixing rod main body 3 are plate-shaped, and the width and the thickness are designed according to the used parts;
the straight asymmetric rod body 5 is provided with a plate-shaped ring surface 6 at the outer side of the straight asymmetric rod body 5;
the bending type rod body 9 is provided with a bending short rod 7 on the outer side of the bending type rod body 9, the outer side of the bending short rod 7 is connected with a wear-resistant fixing surface 8, the middle section of the fixing rod main body 3 is a round rod, the diameter of the fixing rod main body is consistent with the thickness of the plate, and the wear-resistant fixing surfaces 8 are additionally arranged on two sides of the fixing rod main body, so that the integral bending resistance of the fixing rod main body 3 is improved;
the bearing surface 10 is provided with a fixing nail hole 11 on the left side of the bearing surface 10, a locking screw 12 is arranged on the right side of the fixing nail hole 11, a direction-changing nail 13 is arranged at the bottom of the locking screw 12, a long hole round socket 14 is arranged on the left side of the direction-changing nail 13, a connecting rod 15 is arranged at the bottom of the long hole round socket 14, a locking threaded ring 1 is combined with a direction-changing nail elongated hole 2, the number of the nail holes can be selectively adjusted according to actual conditions, and the plasticity is strong.
Specifically, the turning nail 13 and the fixing rod main body 3 are fastened and connected through a long hole round socket 14, the plasticity is strong, and the cap head of the turning nail 13 is circular.
Specifically, the number of the plate-shaped ring surfaces 6 is 2, and the 2 plate-shaped ring surfaces 6 are respectively arranged on two sides of the straight asymmetric rod body 5 in a bilateral symmetry manner, so that the firmness is high.
Specifically, the center of the fixing screw hole 11 is circular, and the circle center of the fixing screw hole coincides with the center of the locking screw 12 and is tightly connected.
Specifically, two thread bodies are arranged on the outer surface of the locking screw 12, and the two thread surfaces have different shapes and are respectively fixed in the fixing rod and the bone.
Specifically, the center of the fixing rod main body 3 is circular, the diameter of the fixing rod main body is consistent with the thickness of the plate, and the bending resistance is strong.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the principles of the present invention.
Claims (6)
1. The utility model provides an extramedullary wicresoft can shape fixed stick which characterized in that: comprises that
The fixing rod comprises a fixing rod main body (3), wherein a straight symmetrical rod body (4) is arranged at the center of the fixing rod main body (3), a turning nail elongated hole (2) is formed in the outer side of the straight symmetrical rod body (4), and a locking threaded ring (1) is arranged on the outer side of the turning nail elongated hole (2);
the straight asymmetric type bar body (5), the outer side of the straight asymmetric type bar body (5) is provided with a plate-shaped ring surface (6);
the bending type bar body (9), a bending short rod (7) is arranged on the outer side of the bending type bar body (9), and a wear-resistant fixing surface (8) is connected to the outer side of the bending short rod (7);
the bearing surface (10), the bearing surface (10) left side is equipped with staple hole (11), staple hole (11) right side is equipped with locking screw (12), locking screw (12) bottom is equipped with diversion nail (13), diversion nail (13) left side is equipped with slot hole nest (14), slot hole nest (14) bottom is equipped with coupling rod (15).
2. The extramedullary minimally invasive shapeable fixation rod of claim 1, wherein: the turning nail (13) is fixedly connected with the fixing rod main body (3) through a long hole round socket (14), and the cap head of the turning nail (13) is round.
3. The extramedullary minimally invasive shapeable fixation rod of claim 1, wherein: the number of the plate-shaped ring surfaces (6) is 2, and the 2 plate-shaped ring surfaces (6) are respectively arranged on two sides of the straight asymmetric rod body (5) in a bilateral symmetry manner.
4. The extramedullary minimally invasive shapeable fixation rod of claim 1, wherein: the center of the fixing nail hole (11) is circular, and the circle center of the fixing nail hole coincides with the center of the locking screw (12).
5. The extramedullary minimally invasive shapeable fixation rod of claim 1, wherein: two thread bodies are arranged on the outer surface of the locking screw (12), the shapes of the two thread surfaces are different, and the two thread bodies are respectively fixed in the fixing rod and the bone.
6. The extramedullary minimally invasive shapeable fixation rod of claim 1, wherein: the center of the fixing rod main body (3) is circular, and the diameter of the fixing rod main body is consistent with the thickness of the plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238676.2U CN210044098U (en) | 2019-02-26 | 2019-02-26 | Extramedullary minimally invasive shapeable fixing rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920238676.2U CN210044098U (en) | 2019-02-26 | 2019-02-26 | Extramedullary minimally invasive shapeable fixing rod |
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| Publication Number | Publication Date |
|---|---|
| CN210044098U true CN210044098U (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920238676.2U Active CN210044098U (en) | 2019-02-26 | 2019-02-26 | Extramedullary minimally invasive shapeable fixing rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893230A (en) * | 2019-02-26 | 2019-06-18 | 苏州伯塔医疗科技有限公司 | Minimally invasive shaping hold-down bars outside a kind of marrow |
-
2019
- 2019-02-26 CN CN201920238676.2U patent/CN210044098U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109893230A (en) * | 2019-02-26 | 2019-06-18 | 苏州伯塔医疗科技有限公司 | Minimally invasive shaping hold-down bars outside a kind of marrow |
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