CN210521084U - Navigator with lower tibiofibular joint screw and strap steel plate embedded - Google Patents
Navigator with lower tibiofibular joint screw and strap steel plate embedded Download PDFInfo
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- CN210521084U CN210521084U CN201921056502.0U CN201921056502U CN210521084U CN 210521084 U CN210521084 U CN 210521084U CN 201921056502 U CN201921056502 U CN 201921056502U CN 210521084 U CN210521084 U CN 210521084U
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Abstract
The embodiment of the utility model provides a navigator that lower tibiofibula joint screw, belt tab steel sheet were put into belongs to and puts into operation auxiliary assembly technical field, the navigator includes: a base securable to the affected limb; a slide assembly disposed on the base; the supporting framework is connected to the sliding assembly and is in a coating shape and is coated on the outer side of the affected limb; the navigation part is arranged on the supporting framework; the navigation part is provided with a guide pipe which can guide a nail; the sliding assembly acts on the supporting framework and enables the navigation part to rotate relative to the affected limb through the supporting framework. The technical effects of reducing the operation difficulty and assisting the doctor in performing the operation of implanting the lower tibiofibular joint are achieved.
Description
Technical Field
The invention relates to the technical field of auxiliary devices for implantation operations, in particular to a navigator for implanting a lower tibiofibular joint screw and a strap steel plate.
Background
The inferior tibiofibular joint screw or the strap steel plate is used for repairing the inferior tibiofibular union injury. According to the current research, a screw or a strap steel plate should be placed at a position 3-4 cm above an ankle joint in an operation, the placing direction should be perpendicular to a tibia, the placing direction should be parallel to a joint surface, and an angle of about 25 degrees is formed from the back to the front, so that the inclination and the displacement of the distal end of the fibula can be avoided.
At present, the screw or the strap steel plate is mainly placed by the personal experience of an operator or by means of intraoperative fluoroscopy to determine and adjust the position. The prior art has the following defects: 1. the operation is complex and the learning curve is long. 2. Deviation is inevitably generated in the nail feeding process, the stability of the ankle joint is influenced, the consequences such as pain, nail breakage and the like are caused, and the treatment effect is influenced. 3. The patient is exposed to X-rays multiple times and for a long period of time.
Therefore, the technical problems of the prior art are as follows: for a doctor, the operation of inserting the lower tibiofibular joint has technical difficulties in selecting an insertion position and operating a hand type.
Disclosure of Invention
The embodiment of the application provides a navigator for implanting a lower tibiofibular joint screw and a strap steel plate, which solves the technical problems of technical difficulty in implantation position selection and operation hand type of a lower tibiofibular joint implanting operation for a doctor in the prior art; the technical effects of reducing the operation difficulty and assisting the doctor in performing the operation of implanting the lower tibiofibular joint are achieved.
The embodiment of the application provides a navigator that lower tibiofibular joint screw, belt tab steel sheet were put into for to the operation of putting into of affected limb, the navigator includes: a base securable to the affected limb; a slide assembly disposed on the base; the supporting framework is connected to the sliding assembly and is in a coating shape and is coated on the outer side of the affected limb; the navigation part is arranged on the supporting framework; the navigation part is provided with a guide pipe which can guide a nail; the sliding assembly acts on the supporting framework and enables the navigation part to rotate relative to the affected limb through the supporting framework.
Preferably, the base is divided into two parts, and a spacing adjusting bolt capable of adjusting spacing is arranged between the two parts.
Preferably, the sliding assembly includes: the rail is arranged on the base and provided with a sliding chute; the sliding block is arranged in the sliding groove and can slide in the sliding groove; the sliding block is connected with the supporting framework, and the supporting framework slides relative to the sliding groove through the sliding block.
Preferably, the sliding groove on the track is arc-shaped, and the sliding groove and the affected limb are concentric.
Preferably, a base cambered surface is arranged on the base, and the base cambered surface and the affected limb are concentric.
Preferably, the sliding assembly further comprises: a fastening bolt, which is arranged on the rail or the slide, wherein the fastening bolt acts on the slide and the relative position between the slide and the rail is fixable by means of the fastening bolt.
Preferably, the navigator further includes: the roof portion, the roof portion sets up on the supporting framework, just the roof portion with set up relatively between the navigation portion.
One or more technical solutions in the embodiments of the present application have at least one or more of the following technical effects:
1. in the embodiment of the application, the affected limb is fixed by arranging the base, and the rotation of the navigation part relative to the affected limb is realized by the matching of the supporting framework and the sliding assembly, so that the angle of the guide tube relative to the fibula can be adjusted within a certain range, the guide tube can correspondingly act on a point position suitable for an operation, and then the nail is stably inserted into the guide tube; the technical problem that the implantation operation of the lower tibiofibular joint in the prior art is technically difficult for a doctor in the aspects of implantation position selection and hand operation is solved; the technical effects of reducing the operation difficulty and assisting the doctor in performing the operation of implanting the lower tibiofibular joint are achieved.
2. In the embodiment of the application, through setting up the spout to the arc, and the arc heart and the affected limb of spout are concentric, what the slider was around affected limb circumference rotation for the angle conversion of navigation portion relative to affected limb is convenient, and navigation portion or support chassis do not appear and interfere the condition to affected limb.
3. In the embodiment of the application, the position of the support framework relative to the sliding assembly is fixed by the fastening bolt, so that the support framework is ensured not to shake and slide when nails are fed; through setting up the roof plate for this product bilateral symmetry sets up, and the location is stable on suffering from the limb, and also can the roof plate for suffering from the position of limb, the position of back-out navigation portion for suffering from the limb is convenient for confirm the fibula position that navigation portion corresponds through observing and touching the shin bone that the roof plate corresponds, is convenient for when the fibula damage is serious, reduces the stimulation to the fibula.
Drawings
Fig. 1 is a schematic front view of a navigator with a lower tibiofibular joint screw and a strap steel plate embedded therein according to an embodiment of the present application;
FIG. 2 is a left side view schematic structural diagram of a navigator with a lower tibiofibular joint screw and a strap steel plate embedded therein according to an embodiment of the present application;
FIG. 3 is a schematic front view of a navigator with a lower tibiofibular joint screw and a strap steel plate inserted therein according to an embodiment of the present application;
fig. 4 is an enlarged view of a portion a in fig. 3.
Reference numerals: 1. a base; 11. a base arc surface; 12. a space adjusting bolt; 2. a sliding assembly; 21. a track; 211. a chute; 22. a slider; 23. fastening a bolt; 3. a support framework; 4. a top plate portion; 5. a navigation unit; 51. a guide tube; 6. the affected limb; 61. a tibia; 62. the fibula.
Detailed Description
The embodiment of the application provides a navigator for implanting a lower tibiofibular joint screw and a strap steel plate, wherein a diseased limb 6 is fixed by arranging a base 1, and the rotation of a navigation part 5 relative to the diseased limb 6 is realized by the matching of a supporting framework 3 and a sliding assembly 2, so that the angle of a guide tube 51 relative to a fibula 62 can be adjusted within a certain range, the guide tube 51 can correspondingly act on a point position suitable for an operation, and then a nail is stably inserted into the guide tube 51; the technical problem that the implantation operation of the lower tibiofibular joint in the prior art is technically difficult for a doctor in the aspects of implantation position selection and hand operation is solved; the technical effects of reducing the operation difficulty and assisting the doctor in performing the operation of implanting the lower tibiofibular joint are achieved.
In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.
Example one
Referring to the attached drawings 1-2 of the specification, a navigator for implanting a lower tibiofibular joint screw and a strap loop steel plate is used for the implantation operation of a diseased limb 6, and comprises: the base 1, the slide module 2, the support frame 3, the navigation portion 5 and the push plate portion. Wherein the sliding component 2 acts on the supporting framework 3 and enables the navigation part 5 to rotate relative to the affected limb 6 through the supporting framework 3.
A base 1, wherein the base 1 can be fixed on the affected limb 6; the base 1 is divided into two symmetrical parts, and the position of the base 1 can be adjusted by adopting a spacing adjusting bolt 12 in the middle, so that the base 1 can be fixed on the affected limb 6 with various dimensions. A base cambered surface 11 is arranged on the base 1, and the base cambered surface 11 and the affected limb 6 are concentric; the base 1 is provided with the base cambered surface 11 to reduce the production difficulty of the sliding groove 211 in the sliding assembly 2, and the assembly difficulty of the sliding assembly 2 on the base 1 is reduced.
A sliding assembly 2, the sliding assembly 2 being disposed on the base 1, the sliding assembly 2 including: a rail 21, a slider 22 and a fastening bolt 23. The slide block 22 is connected with the support frame 3, and the support frame 3 slides relative to the sliding groove 211 through the slide block 22.
The track 21 is arranged on the base 1, and a sliding groove 211 is arranged on the track 21; the sliding groove 211 is arc-shaped, and the sliding groove 211 and the affected limb 6 are concentric.
The sliding block 22 is arranged in the sliding groove 211, and the sliding block 22 can slide in the sliding groove 211.
A fastening bolt 23, which fastening bolt 23 is arranged on the rail 21 or the slide 22, wherein the fastening bolt 23 acts on the slide 22 and the relative position between the slide 22 and the rail 21 is fixable by means of the fastening bolt 23.
The supporting framework 3 is connected to the sliding assembly 2, and the supporting framework 3 is in a coating shape and is coated on the outer side of the affected limb 6; specifically, the support frame 3 is semicircular, and preferably, the navigation portion 5 and the top plate portion 4 are respectively disposed at positions spaced by 180 degrees of the support frame 3, so that the positions of the tibia 61 and the fibula 62 can be mutually inferred by symmetrically applying force.
The navigation part 5 is arranged on the supporting framework 3, and a distance is kept between the navigation part 5 and the base 1 to avoid interference; the distance between the navigation part 5 and the supporting framework 3 is adjustable, and the navigation part 5 can move inside and outside on the supporting framework 3; the navigation part 5 is provided with a guide tube 51, and the guide tube 51 can guide the nail.
The top plate part 4 is arranged on the supporting framework 3, the distance between the top plate part 4 and the supporting framework 3 is adjustable, the top plate part 4 can move inside and outside on the supporting framework 3, and the top plate part 4 is matched with the navigation part 5 to be attached and fix the affected limb 6 so as to facilitate nail feeding; the top plate 4 and the navigation unit 5 are disposed opposite to each other.
The working principle is as follows:
the base 1 is fixed on the affected limb 6, then the slide block 22 slides relative to the track 21, and the proper operation angle is judged through the position of the tibia 61 corresponding to the top plate part 4 (generally, the positions of the tibia 61 and the fibula 62 are deduced according to the most prominent part of the fibula 62) and the position of the fibula 62 corresponding to the navigation part 5, and after the position is determined; the fastening bolt 23 is tightened, the support frame 3 is kept in a fixed posture, and the nail is advanced from the guide tube 51 to complete the implantation operation.
The technical effects are as follows:
1. in the embodiment of the application, the affected limb is fixed by arranging the base, and the rotation of the navigation part relative to the affected limb is realized by the matching of the supporting framework and the sliding assembly, so that the angle of the guide tube relative to the fibula can be adjusted within a certain range, the guide tube can correspondingly act on a point position suitable for an operation, and then the nail is stably inserted into the guide tube; the technical problem that the implantation operation of the lower tibiofibular joint in the prior art is technically difficult for a doctor in the aspects of implantation position selection and hand operation is solved; the technical effects of reducing the operation difficulty and assisting the doctor in performing the operation of implanting the lower tibiofibular joint are achieved.
2. In the embodiment of the application, through setting up the spout to the arc, and the arc heart and the affected limb of spout are concentric, what the slider was around affected limb circumference rotation for the angle conversion of navigation portion relative to affected limb is convenient, and navigation portion or support chassis do not appear and interfere the condition to affected limb.
3. In the embodiment of the application, the position of the support framework relative to the sliding assembly is fixed by the fastening bolt, so that the support framework is ensured not to shake and slide when nails are fed; through setting up the roof plate for this product bilateral symmetry sets up, and the location is stable on suffering from the limb, and also can the roof plate for suffering from the position of limb, the position of back-out navigation portion for suffering from the limb is convenient for confirm the fibula position that navigation portion corresponds through observing and touching the shin bone that the roof plate corresponds, is convenient for when the fibula damage is serious, reduces the stimulation to the fibula.
While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the invention.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. A navigator for implanting a lower tibiofibular joint screw and a strap steel plate is used for implanting operation of a diseased limb, and is characterized by comprising:
a base securable to the affected limb;
a slide assembly disposed on the base;
the supporting framework is connected to the sliding assembly and is in a coating shape and is coated on the outer side of the affected limb; and
the navigation part is arranged on the supporting framework; the navigation part is provided with a guide pipe which can guide a nail;
the sliding assembly acts on the supporting framework and enables the navigation part to rotate relative to the affected limb through the supporting framework.
2. The lower tibiofibular joint screw, strap tab steel plate insertion navigator of claim 1 wherein said base is divided into two parts with a spacing adjustment bolt between them that can adjust the spacing.
3. The lower tibiofibular joint screw, strap tab steel plate insertion navigator of claim 1, characterized in that said sliding assembly comprises:
the rail is arranged on the base and provided with a sliding chute;
the sliding block is arranged in the sliding groove and can slide in the sliding groove;
the sliding block is connected with the supporting framework, and the supporting framework slides relative to the sliding groove through the sliding block.
4. The navigator for implanting the screw and the strap steel plate of the inferior tibiofibular joint as claimed in claim 3, wherein the sliding slot on the track is arc-shaped, and the sliding slot and the affected limb are concentric.
5. The navigator for implanting the lower tibiofibular joint screw and the strap steel plate as claimed in claim 1 or 3, wherein a base cambered surface is arranged on the base, and the base cambered surface and the affected limb are concentric.
6. The inferior tibiofibular joint screw, strap tab steel plate insertion navigator of claim 3, characterized in that said slide assembly further comprises:
a fastening bolt, which is arranged on the rail or the slide, wherein the fastening bolt acts on the slide and the relative position between the slide and the rail is fixable by means of the fastening bolt.
7. The lower tibiofibular joint screw, strap tab steel plate insertion navigator of claim 1 further comprising:
the roof portion, the roof portion sets up on the supporting framework, just the roof portion with set up relatively between the navigation portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056502.0U CN210521084U (en) | 2019-07-08 | 2019-07-08 | Navigator with lower tibiofibular joint screw and strap steel plate embedded |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921056502.0U CN210521084U (en) | 2019-07-08 | 2019-07-08 | Navigator with lower tibiofibular joint screw and strap steel plate embedded |
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| Publication Number | Publication Date |
|---|---|
| CN210521084U true CN210521084U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921056502.0U Active CN210521084U (en) | 2019-07-08 | 2019-07-08 | Navigator with lower tibiofibular joint screw and strap steel plate embedded |
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| CN (1) | CN210521084U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469294A (en) * | 2022-01-27 | 2022-05-13 | 浙江省立同德医院 | Reduction fixing device and method for combined inferior tibiofibular separation |
-
2019
- 2019-07-08 CN CN201921056502.0U patent/CN210521084U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114469294A (en) * | 2022-01-27 | 2022-05-13 | 浙江省立同德医院 | Reduction fixing device and method for combined inferior tibiofibular separation |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201222 Address after: 316000 room 1601, 16th floor, Putuo international health industry center, building 3, Putuo national fitness center, 1055 Haiyin Road, Donggang street, Putuo District, Zhoushan City, Zhejiang Province (in the pilot Free Trade Zone) Patentee after: Zhejiang Free Trade Zone Jacob International Trade Co.,Ltd. Address before: 315000 No.59 Liuting street, Ningbo City, Zhejiang Province Patentee before: NINGBO FIRST Hospital |