CN215606170U - Orthopedic locking external fixation frame - Google Patents

Orthopedic locking external fixation frame Download PDF

Info

Publication number
CN215606170U
CN215606170U CN202121493141.3U CN202121493141U CN215606170U CN 215606170 U CN215606170 U CN 215606170U CN 202121493141 U CN202121493141 U CN 202121493141U CN 215606170 U CN215606170 U CN 215606170U
Authority
CN
China
Prior art keywords
locking
rod
self
thread section
fixing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121493141.3U
Other languages
Chinese (zh)
Inventor
乔锋
张宁
杨小航
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Jurengu Medical Equipment Co ltd
Original Assignee
Shaanxi Jurengu Medical Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Jurengu Medical Equipment Co ltd filed Critical Shaanxi Jurengu Medical Equipment Co ltd
Priority to CN202121493141.3U priority Critical patent/CN215606170U/en
Application granted granted Critical
Publication of CN215606170U publication Critical patent/CN215606170U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Surgical Instruments (AREA)

Abstract

The utility model discloses an orthopedic locking external fixing frame which comprises a connecting rod and two fixing parts respectively arranged at two ends of the connecting rod, wherein one or more groups of locking fixing needles are arranged on the fixing parts, clamping rods are arranged on the fixing parts, the clamping rods and the connecting rod are fixedly connected through a combined connecting buckle, each locking fixing needle comprises a fixing needle body, a self-locking thread section arranged at one end of the fixing needle body and used for being in threaded connection with the fixing part, and a threaded connecting rod arranged at the other end of the fixing needle body and used for being screwed into bones, and one or more groups of self-locking thread section mounting holes matched with the self-locking thread section are formed in the fixing parts. The combined connecting buckle has the advantages that the fixed connection between the locking fixing needle and the fixing piece can be realized through the thread self-locking connection between the self-locking thread section and the self-locking thread section mounting hole, the connection between the clamping rod and the connecting rod in multiple directions can be met through the combined connecting buckle, the operation is convenient, the size is small, the post-operation nursing is convenient, and the influence on the daily life of a patient is small.

Description

Orthopedic locking external fixation frame
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to an orthopedic locking external fixing frame.
Background
The orthopedic external fixing frame is a common appliance for treating limb fracture and limb deformity, and during operation, the bone segments to be fixed are connected with the fixing needles and then connected with the external fixing frame outside the body, so that certain stability is provided for the bone segments, thereby allowing the limb to move in early stage and even walk on the ground, and being beneficial to bone healing and joint movement. Orthopedics external fixation frame is the apparatus that four limbs fracture and limbs deformity correction were used always, and the orthopedics external fixation frame commonly used at present is mostly fixed with being connected of fixed needle or with jackscrew etc. and is fixed, has complex operation, fixed insecure, bulky, and postoperative care is inconvenient, and the patient has fear psychology even, consequently, should provide the orthopedics of a simple operation, fixed firm, small, the postoperative care of being convenient for and lock external fixation frame.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing an orthopedic locking external fixing frame aiming at the defects in the prior art, which has the advantages of simple structure and reasonable design, can realize the fixed connection of a locking fixing needle and a fixing piece through the thread self-locking connection between a self-locking thread section and a self-locking thread section mounting hole, can meet the connection between a clamping rod and a connecting rod in multiple directions by utilizing a combined connecting buckle, is convenient to operate, is firm to fix, has small volume and light weight, is convenient for postoperative care, and has small influence on the daily life of a patient.
In order to solve the technical problems, the utility model adopts the technical scheme that: an orthopedic locking external fixator is characterized in that: install respectively including connecting rod and two the mounting at connecting rod both ends, install a set of or multiunit locking fixed needle on the mounting, be provided with the supporting rod on the mounting, the supporting rod with through combination formula connector link fixed connection between the connecting rod, the locking fixed needle includes fixed needle body, sets up fixed needle body one end be used for with mounting threaded connection's auto-lock screw thread section is in with the setting fixed needle body other end is used for twisting the threaded connection pole in the bone, seted up on the mounting a set of or multiunit with auto-lock screw thread section matched with auto-lock screw thread section mounting hole.
The orthopedic locking external fixator is characterized in that: the connecting rod is split type connecting rod, split type connecting rod is including the first body of rod and the second body of rod of looks lock, the one end of the first body of rod with the one end of the second body of rod all be provided with the limiting plate and be used for with the clamping section that combination formula connector link is connected, the first body of rod and the second body of rod are through first fastening bolt fixed connection, offer the confession on the first body of rod the waist type hole that first fastening bolt passed, first fastening bolt mounting hole has been seted up on the second body of rod.
The orthopedic locking external fixator is characterized in that: the first rod body is provided with a guide protrusion, and the second rod body is provided with a guide groove matched with the guide protrusion.
The orthopedic locking external fixator is characterized in that: the combination formula connector link includes two fasteners that the structure is the same and is used for fixed connection two the second fastening bolt of fastener, the fastener is including the circular arc section, the connection that are used for forming a circular erection channel the first flange board of circular arc section one end is in with the connection the second flange board of the circular arc section other end, the lateral surface of second flange board with tangent state is personally submitted to the outer arc of circular arc section.
The orthopedic locking external fixator is characterized in that: the thread connecting rod is far away from one end of the fixed needle body and is provided with a conical needle head, a spiral groove in smooth transition with the conical needle head is formed in the thread connecting rod, the diameter of the thread connecting rod is smaller than that of the fixed needle body, and the diameter of the self-locking thread section is not smaller than that of the fixed needle body.
The orthopedic locking external fixator is characterized in that: the self-locking thread section is a cylindrical self-locking thread section or a conical self-locking thread section.
The orthopedic locking external fixator is characterized in that: the fixing part is a cuboid fixing part, the clamping rods are arranged on one end face of the cuboid fixing part, the number of the self-locking thread section mounting holes is one, and the self-locking thread section mounting holes are arranged on the side face of the cuboid fixing part.
The orthopedic locking external fixator is characterized in that: the fixing part is an I-shaped fixing part, the I-shaped fixing part comprises two arc rod sections which are arranged in parallel and a web member which is arranged between the two arc rod sections, the clamping rods are arranged on the end faces of the arc rod sections, the number of the self-locking thread section mounting holes is two, and the self-locking thread section mounting holes are respectively arranged on the arc rod sections and the web member.
The orthopedic locking external fixator is characterized in that: the fixing piece is a special-shaped fixing piece, the special-shaped fixing piece comprises a fixing piece body and a flank positioning block arranged on the fixing piece body, the clamping rods are arranged on the fixing piece body, the number of the self-locking thread section mounting holes is two, and the two self-locking thread section mounting holes are respectively arranged on the fixing piece body and the flank positioning block.
Compared with the prior art, the utility model has the following advantages:
1. the fixing pieces are respectively arranged at the two ends of the connecting rod, and the one or more groups of locking fixing needles are arranged on the fixing pieces, so that when the bone fracture fixing device is in actual use, the fixing pieces play a role in supporting and positioning the one or more groups of locking fixing needles, after the one or more groups of locking fixing needles are all drilled into bones, the one or more groups of locking fixing needles can realize the connection between the bones and the locking external fixing frame, and under the action of the locking external fixing frame, broken bones can be maintained in a relatively fixed form, bones can be correctly jointed, and the bone health healing is facilitated.
2. According to the utility model, the self-locking thread section is arranged at one end of the fixed needle body, when the fixed needle is actually used, only one or more groups of self-locking thread section mounting holes matched with the self-locking thread section are required to be formed in the fixing part, and the axial movement and the radial rotation of the fixed needle can be limited through the thread self-locking connection between the self-locking thread section and the self-locking thread section mounting holes, so that the fixed connection between the fixed needle and the fixing part can be locked, a clamping part or a set screw is not required to be arranged, the disassembly and the assembly are convenient, the connection is reliable, and the use effect is good.
3. According to the utility model, the clamping rods are arranged on the fixing piece, and the combined connecting buckle is used for fixedly connecting the clamping rods and the connecting rod, so that the fixing piece and the connecting rod are fixedly connected, the combined connecting buckle is used as a rod connecting buckle, the connection between the clamping rods and the connecting rod in multiple directions can be met, the connection is reliable, the flexibility is good, and the application range is wide.
4. The utility model has simple structure, reasonable design, low manufacturing cost and convenient popularization and application.
In conclusion, the utility model has simple structure and reasonable design, can realize the fixed connection of the locking fixing needle and the fixing piece through the thread self-locking connection between the self-locking thread section and the mounting hole of the self-locking thread section, can meet the connection between the clamping rod and the connecting rod in multiple directions by utilizing the combined connecting buckle, has convenient operation, firm fixation, small volume, light weight, convenient postoperative care and little influence on the daily life of a patient.
The utility model is described in further detail below with reference to the figures and examples.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of the split type connecting rod of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is a schematic structural view of the extended split type connecting rod of the present invention.
Fig. 5 is a schematic structural view of the combination type connection buckle of the present invention.
FIG. 6 is a schematic view of the locking pin of the present invention having a cylindrical self-locking thread segment.
FIG. 7 is a schematic view showing the connection relationship of the threaded connecting rod, the tapered needle head and the spiral groove of the locking fixing needle according to the present invention.
Fig. 8 is a schematic structural view of the locking fixing needle having a conical self-locking thread section according to the present invention.
Fig. 9 is a schematic structural view of embodiment 2 of the present invention.
Fig. 10 is a schematic structural view of embodiment 3 of the present invention.
Description of reference numerals:
1-1 — a first stick; 1-1-1-kidney-shaped hole; 1-1-2-guide projection;
1-2-a second rod; 1-2-1-a first fastening bolt mounting hole;
1-2-guide groove; 1-3-limiting plate; 1-4-clamping section;
1-5-a first fastening bolt; 2-a cuboid fixing piece; 3-1-fixing the needle body;
3-2-threaded connecting rod; 3-2-1-spiral groove; 3-cylindrical self-locking thread section;
3-4-conical needle; 3-5-conical self-locking thread section;
4, a fastener; 4-1-arc section; 4-2 — a first flange plate;
4-3 — a second flange plate; 4-circular mounting channel; 5-a second fastening bolt;
6, clamping rods; 7, self-locking threaded section mounting holes;
8-an I-shaped fixing piece; 8-1-arc rod section; 8-2-web member;
9-1-a fastener body; 9-2-flank positioning block.
Detailed Description
The technical solution of the present invention is explained in detail by examples 1 to 3:
example 1
As shown in fig. 1, the bone fracture plate comprises a connecting rod and two fixing parts respectively arranged at two ends of the connecting rod, wherein one or more groups of locking fixing needles are arranged on the fixing parts, a clamping rod 6 is arranged on the fixing parts, the clamping rod 6 is fixedly connected with the connecting rod through a combined connecting buckle, each locking fixing needle comprises a fixing needle body 3-1, a self-locking thread section arranged at one end of the fixing needle body 3-1 and used for being in threaded connection with the fixing part, and a thread connecting rod 3-2 arranged at the other end of the fixing needle body 3-1 and used for being screwed into a bone, and one or more groups of self-locking thread section mounting holes 7 matched with the self-locking thread section are formed in the fixing parts.
In this embodiment, through installing the mounting respectively at the both ends of connecting rod to install a set of or multiunit locking fixing needle on the mounting, during the in-service use, the mounting plays the effect of supporting a set of or multiunit locking fixing needle 3 of location, after a set of or multiunit locking fixing needle 3 all bored in the bone, a set of or multiunit locking fixing needle can realize the bone and lock the connection between the external fixation frame, under the effect of locking the external fixation frame, can make the broken bone maintain the relatively fixed form, can make the accurate joint of skeleton, help the healthy healing of skeleton.
In the embodiment, the self-locking thread section is arranged at one end of the fixed needle body 3-1, during actual use, only one group or multiple groups of self-locking thread section mounting holes 7 matched with the self-locking thread section are required to be formed in the fixing part, and through thread self-locking connection between the self-locking thread section and the self-locking thread section mounting holes 7, axial movement and radial rotation of the locking fixed needle can be limited, so that fixed connection between the locking fixed needle and the fixing part can be realized, a clamping part or a set screw does not need to be arranged, the assembly and disassembly are convenient, the connection is reliable, and the use effect is good.
In this embodiment, through set up supporting rod 6 on the mounting to utilize the combination formula connector link to carry out fixed connection to supporting rod 6 and connecting rod, thereby realize the fixed connection of mounting and connecting rod, the combination formula connector link is as the pole connector link, can satisfy between supporting rod 6 and the connecting rod being connected in a plurality of directions, not only connects reliably, and the flexibility is good moreover, and the range of application is wide.
In this embodiment, the clamping rod 6 and the fixing member may be an integrated structure, and the clamping rod 6 and the fixing member may also be a detachable structure.
As shown in fig. 1 to 4, in this embodiment, the connection rod is a split connection rod, the split connection rod includes a first rod body 1-1 and a second rod body 1-2 that are fastened to each other, each of one end of the first rod body 1-1 and one end of the second rod body 1-2 is provided with a limiting plate 1-3 and a clamping section 1-4 for connecting to the combined connector link, the first rod body 1-1 and the second rod body 1-2 are fixedly connected by a first fastening bolt 1-5, a waist-shaped hole 1-1-1 through which the first fastening bolt 1-5 passes is formed in the first rod body 1-1, and a first fastening bolt mounting hole 1-2-1 is formed in the second rod body 1-2.
In this embodiment, the reason why the clamping sections 1-4 are respectively arranged at one end of the first rod body 1-1 and one end of the second rod body 1-2 is as follows: although the first rod body 1-1 and the second rod body 1-2 which are fastened together form the main body of the split connecting rod, in order to meet the installation requirement that the split connecting rod is connected with the clamping rod 6 through the combined connecting buckle, the clamping sections 1-4 are arranged at one end of the first rod body 1-1 and one end of the second rod body 1-2, and the limiting plates 1-3 are arranged at one end of the first rod body 1-1 and one end of the second rod body 1-2, so that the limiting positions of the combined connecting buckle installed on the clamping sections 1-4 can be limited by the limiting plates 1-3, and the installation convenience and safety of the combined connecting buckle can be improved.
In this embodiment, the first fastening bolt mounting hole 1-2-1 is formed in the second rod body 1-2, and the waist-shaped hole 1-1-1 through which the first fastening bolt 1-5 passes is formed in the first rod body 1-1, so that in practical use, when the first rod body 1-1 and the second rod body 1-2 are fixedly connected by the first fastening bolt 1-5, the first fastening bolt 1-5 is inserted into the first fastening bolt mounting hole 1-2-1, and then the fixing position of the first fastening bolt 1-5 in the length direction of the waist-shaped hole 1-1-1 is adjusted, so that the purpose of adjusting the length of the split-type connecting rod can be achieved.
In the embodiment, the number of the first fastening bolt mounting holes 1-2-1 is three, and in the process of adjusting the length of the split type connecting rod, the first fastening bolts 1-5 are selectively mounted in the at least two first fastening bolt mounting holes 1-2-1 according to the positions of the three first fastening bolt mounting holes 1-2-1, so that the connection reliability of the first rod body 1-1 and the second rod body 1-2 is ensured.
In this embodiment, the first rod body 1-1 is provided with a guide protrusion 1-1-2, and the second rod body 1-2 is provided with a guide groove 1-2-2 matched with the guide protrusion 1-1-2.
During actual use, through the sliding fit between the guide protrusion 1-1-2 and the guide groove 1-2-2, in the process of adjusting the length of the split type connecting rod, the guide effect on the relative sliding between the first rod body 1-1 and the second rod body 1-2 can be achieved, and meanwhile, the stability of buckling connection between the first rod body 1-1 and the second rod body 1-2 can be enhanced.
As shown in fig. 5, in this embodiment, the combined connecting buckle includes two fasteners 4 with the same structure and two second fastening bolts 5 for fixedly connecting the fasteners 4, the fasteners 4 include an arc segment 4-1 for forming a circular installation channel 4-4, a first flange plate 4-2 connected to one end of the arc segment 4-1 and a second flange plate 4-3 connected to the other end of the arc segment 4-1, and the outer side surface of the second flange plate 4-3 is tangent to the outer arc surface of the arc segment 4-1.
As shown in fig. 6, 7 and 8, in this embodiment, a tapered needle head 3-4 is disposed at an end of the threaded connecting rod 3-2 away from the fixed needle body 3-1, a spiral groove 3-2-1 in smooth transition with the tapered needle head 3-4 is disposed on the threaded connecting rod 3-2, a diameter of the threaded connecting rod 3-2 is smaller than a diameter of the fixed needle body 3-1, and a diameter of the self-locking thread section is not smaller than the diameter of the fixed needle body 3-1.
In the embodiment, the threaded connecting rod 3-2 is arranged at the other end of the fixing needle body 3-1, the conical needle head 3-4 is arranged at one end, far away from the fixing needle body 3-1, of the threaded connecting rod 3-2, and the spiral groove 3-2-1 in smooth transition with the conical needle head 3-4 is arranged on the threaded connecting rod 3-2, so that the conical needle head 3-4 and the spiral groove 3-2-1 are both beneficial to locking the fixing needle to be screwed into a bone in actual use, and manual operation of a user is facilitated.
As shown in FIG. 7, in the present embodiment, the number of the spiral grooves 3-2-1 is two, and the two spiral grooves 3-2-1 are uniformly arranged along the circumferential direction of the threaded connecting rod 3-2.
As shown in fig. 6 and 8, in the present embodiment, the self-locking thread section is a cylindrical self-locking thread section 3-3 or a conical self-locking thread section 3-5.
The cylindrical self-locking thread section 3-3 and the conical self-locking thread section 3-5 are both provided with dismounting holes which are straight holes, cross-shaped holes, equilateral triangle holes, plum blossom holes or inner hexagonal holes.
When the self-locking needle is used practically, when the self-locking thread section is a cylindrical self-locking thread section 3-3, the diameter of the cylindrical self-locking thread section 3-3 is larger than that of the fixed needle body 3-1, and the self-locking thread section mounting hole 7 is a cylindrical self-locking thread section mounting hole; when the self-locking thread section is a conical self-locking thread section 3-5, the diameter of the small-diameter end of the conical self-locking thread section 3-5 is not smaller than the diameter of the fixed needle body 3-1, and the self-locking thread section mounting hole 7 is a conical self-locking thread section mounting hole.
In this embodiment, the mounting is cuboid mounting 2, clamping rod 6 sets up on a terminal surface of cuboid mounting 2, the quantity of auto-lock screw thread section mounting hole 7 is a set of, auto-lock screw thread section mounting hole 7 is seted up on the side of cuboid mounting 2.
During the in-service use, cuboid mounting 2 has small, light in weight, the advantage of being convenient for wear, and the quantity of auto-lock screw thread section mounting hole 7 is a set of, and the quantity of locking fixed needle is a set of promptly, can be applied to in the simple bone correction operation that resets.
Example 2
As shown in fig. 9, unlike embodiment 1: in this embodiment, the fixing member is an i-shaped fixing member, the i-shaped fixing member includes two arc rod sections 8-1 arranged in parallel and a web member 8-2 arranged between the two arc rod sections 8-1, the clamping rod 6 is arranged on an end surface of any one of the arc rod sections 8-1, the number of the self-locking thread section mounting holes 7 is two, and the two self-locking thread section mounting holes 7 are respectively arranged on the arc rod section 8-1 and the web member 8-2.
During actual use, the number of the locking fixing needles is two, the two locking fixing needles are respectively arranged on the arc rod section 8-1 and the web member 8-2, two planes where the two locking fixing needles are located are in an intersecting state, after the two locking fixing needles are all drilled into bones, the bones can be fixed in multiple directions, and the bone fixing device can be applied to complex bone setting operations.
Example 3
As shown in fig. 10, unlike embodiment 1: in this embodiment, the fixing element is a special-shaped fixing element, the special-shaped fixing element includes a fixing element body 9-1 and a wing positioning block 9-2 installed on the fixing element body 9-1, the clamping rod 6 is arranged on the fixing element body 9-1, the number of the self-locking threaded section installation holes 7 is two, and the two self-locking threaded section installation holes 7 are respectively arranged on the fixing element body 9-1 and the wing positioning block 9-2.
During actual use, the number of the locking fixing needles is two, the two locking fixing needles are respectively arranged on the fixing part body 9-1 and the flank positioning block 9-2, two planes where the two locking fixing needles are located are in a vertical intersection state, after the two locking fixing needles are all drilled into bones, the bones can be fixed in two vertical directions, and the bone fracture fixation device can be applied to complex bone fracture operations, is good in using effect and is convenient to popularize and apply.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims (9)

1. An orthopedic locking external fixator is characterized in that: install respectively including connecting rod and two the mounting at connecting rod both ends, install a set of or multiunit locking fixed needle on the mounting, be provided with supporting rod (6) on the mounting, supporting rod (6) with through combination formula connector link fixed connection between the connecting rod, locking fixed needle includes fixed needle body (3-1), sets up fixed needle body (3-1) one end be used for with mounting threaded connection's auto-lock screw thread section with set up fixed needle body (3-1) other end is used for twisting threaded connection pole (3-2) in the bone, seted up a set of or multiunit on the mounting with auto-lock screw thread section matched with auto-lock screw thread section mounting hole (7).
2. An orthopedic locking external fixator in accordance with claim 1, wherein: the connecting rod is a split type connecting rod which comprises a first rod body (1-1) and a second rod body (1-2) which are buckled with each other, one end of the first rod body (1-1) and one end of the second rod body (1-2) are both provided with a limiting plate (1-3) and a clamping section (1-4) used for being connected with the combined connecting buckle, the first rod body (1-1) and the second rod body (1-2) are fixedly connected through a first fastening bolt (1-5), a waist-shaped hole (1-1-1) for the first fastening bolt (1-5) to pass through is arranged on the first rod body (1-1), and a first fastening bolt mounting hole (1-2-1) is formed in the second rod body (1-2).
3. An orthopedic locking external fixator in accordance with claim 2, wherein: the first rod body (1-1) is provided with a guide protrusion (1-1-2), and the second rod body (1-2) is provided with a guide groove (1-2-2) matched with the guide protrusion (1-1-2).
4. An orthopedic locking external fixator in accordance with claim 2, wherein: combination formula connector link includes fastener (4) that two structures are the same and is used for fixed connection two the second fastening bolt (5) of fastener (4), fastener (4) are including being used for forming circular installation passageway (4-4) arc section (4-1), connect the first flange board (4-2) and the connection of arc section (4-1) one end are in the second flange board (4-3) of arc section (4-1) other end, the lateral surface of second flange board (4-3) with the outer arc of arc section (4-1) is tangent state.
5. An orthopedic locking external fixator in accordance with claim 1, wherein: one end, far away from the fixed needle body (3-1), of the threaded connecting rod (3-2) is provided with a conical needle head (3-4), a spiral groove (3-2-1) in smooth transition with the conical needle head (3-4) is formed in the threaded connecting rod (3-2), the diameter of the threaded connecting rod (3-2) is smaller than that of the fixed needle body (3-1), and the diameter of the self-locking thread section is not smaller than that of the fixed needle body (3-1).
6. An orthopedic locking external fixation frame as claimed in claim 5, wherein: the self-locking thread section is a cylindrical self-locking thread section (3-3) or a conical self-locking thread section (3-5).
7. An orthopedic locking external fixator in accordance with claim 1, wherein: the mounting is cuboid mounting (2), supporting rod (6) set up on a terminal surface of cuboid mounting (2), the quantity of auto-lock screw thread section mounting hole (7) is a set of, and is a set of auto-lock screw thread section mounting hole (7) are seted up on the side of cuboid mounting (2).
8. An orthopedic locking external fixator in accordance with claim 1, wherein: the fixing piece is an I-shaped fixing piece, the I-shaped fixing piece comprises two arc rod sections (8-1) which are arranged in parallel and a web member (8-2) which is arranged between the two arc rod sections (8-1), the clamping rods (6) are arranged on the end face of any one of the arc rod sections (8-1), the number of the self-locking thread section mounting holes (7) is two, and the two self-locking thread section mounting holes (7) are respectively arranged on the arc rod sections (8-1) and the web member (8-2).
9. An orthopedic locking external fixator in accordance with claim 1, wherein: the fixing piece is a special-shaped fixing piece, the special-shaped fixing piece comprises a fixing piece body (9-1) and flank positioning blocks (9-2) installed on the fixing piece body (9-1), the clamping rods (6) are arranged on the fixing piece body (9-1), the number of the self-locking threaded section installation holes (7) is two, and the two self-locking threaded section installation holes (7) are respectively formed in the fixing piece body (9-1) and the flank positioning blocks (9-2).
CN202121493141.3U 2021-06-29 2021-06-29 Orthopedic locking external fixation frame Active CN215606170U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121493141.3U CN215606170U (en) 2021-06-29 2021-06-29 Orthopedic locking external fixation frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121493141.3U CN215606170U (en) 2021-06-29 2021-06-29 Orthopedic locking external fixation frame

Publications (1)

Publication Number Publication Date
CN215606170U true CN215606170U (en) 2022-01-25

Family

ID=79947500

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121493141.3U Active CN215606170U (en) 2021-06-29 2021-06-29 Orthopedic locking external fixation frame

Country Status (1)

Country Link
CN (1) CN215606170U (en)

Similar Documents

Publication Publication Date Title
US11812995B2 (en) External fixation connection rod with female attachment
CN201108488Y (en) Articulatio carpi exterior fixing rack
CN105342676A (en) Combined type multifunctional physiological bone pressurization external fixation support
CN215606170U (en) Orthopedic locking external fixation frame
CN103445839A (en) Ankle multidimensional regulation-control orthosis
CN209966532U (en) Pressure internal fixer capable of making two ends of fracture position between femur neck and tuberosity tightly combined
CN100558324C (en) Self controlled intramedullary bone lengthening device
CN207168558U (en) Master and slave type pedicle screw
CN109965961B (en) Skeletal orthopedic external fixation frame with detachable motor
CN108652723A (en) A kind of spicule fixing device of long bone fracture treatment
CN210301179U (en) Triangle telescopic external fixing frame for bone recovery
CN212816484U (en) Combined bone fracture plate
CN204951124U (en) Coaptation steel sheet system
CN214857984U (en) Fracture fixing device for emergency room
CN209864002U (en) Bone orthopedic external fixing frame with detachable motor
CN208974080U (en) The inside and outside double fixing screws of fracture
CN209996452U (en) Stepless regulation needle threading clamp
CN111388167A (en) Joint skeleton supporting mechanism
CN203425018U (en) Shoulder joint dynamic-static combined regulating external fixing device
CN111134816A (en) Orthopedics external fixation support that single section and multistage fracture two dimension screw thread adjustment reset
CN110269671B (en) Digital adjustable bone orthopedic external fixation frame with detachable motor
CN108542482B (en) Portable external fixing frame for fracture reduction
CN205054400U (en) Adjustable intramedullary nail
CN212490308U (en) Joint skeleton supporting mechanism
CN215129852U (en) Tibiofibular metaphysis external fixator with stable angle

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant