CN213606793U - Lumbar vertebrae fracture resetting means that bursts - Google Patents
Lumbar vertebrae fracture resetting means that bursts Download PDFInfo
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- CN213606793U CN213606793U CN202021333194.4U CN202021333194U CN213606793U CN 213606793 U CN213606793 U CN 213606793U CN 202021333194 U CN202021333194 U CN 202021333194U CN 213606793 U CN213606793 U CN 213606793U
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Abstract
The utility model discloses a lumbar vertebrae fracture resetting means that bursts, install the centre gripping regulating block at contact piece right side both ends including contact piece and symmetry, install the arc connecting piece between two centre gripping regulating blocks, the seat of knocking is installed on arc connecting piece top. The utility model discloses a scientific and reasonable's structural design can carry out angular adjustment in real time according to the user demand, not only conveniently strikes the bone piece from different angle application of force and makes it reset, and detachable structure is convenient for change parts also moreover, practices thrift use cost, simple structure, convenient operation, and application scope is extensive, has good practicality and spreading value.
Description
Technical Field
The utility model belongs to the fracture reduction field especially relates to a fracture reduction gears that bursts of lumbar vertebrae.
Background
The burst fracture of lumbar vertebra refers to the continuous destruction of lumbar vertebra sclerotin caused by external force. This is the most common spinal injury. In young and middle-aged patients, high-energy injury is the main injury factor, such as car accidents, high-altitude falling injury and the like. The old patients have osteoporosis, and the injury factors are low-violence injuries such as slipping, falling and the like. The lumbar fracture patient often combines nerve function injury, and because the factor of causing the injury is high energy injury basically, often combines other internal organs injuries, this has brought very big difficulty and challenge for the treatment, and better way is to do the operation of way of escape, but the operation of way of escape can not carry out effectual reduction to the intraspinal bone piece. The most common method in the existing treatment is to design a restorer for the restoration of a bone block in a vertebral canal, wherein the restorer is mainly L-shaped in the treatment, but the structure is fixed and the angle adjustment cannot be carried out, so that certain inconvenience is brought to the clinical use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provide a lumbar vertebrae burst fracture reduction device.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a lumbar vertebrae burst fracture resetting device comprises a contact block and clamping adjusting blocks symmetrically arranged at two ends of the right side of the contact block, wherein an arc-shaped connecting piece is arranged between the two clamping adjusting blocks, and a knocking seat is arranged at the top end of the arc-shaped connecting piece;
the right side surface of the contact block is symmetrically provided with two fixing slots, the left side of the clamping adjusting block is provided with a fixing inserting block matched with the fixing slots, a rotating connecting hole penetrates through the middle of the clamping adjusting block, the top surface of the clamping adjusting block is provided with a fastening screw hole, and the bottom end of the fastening screw hole is provided with a waist-shaped limiting groove communicated with the rotating connecting hole; the top end of the fastening screw hole is provided with a fastening jackscrew, the bottom end of the fastening jackscrew is connected with a limiting pressure seat, the limiting pressure seat comprises a limiting jacking block, and the bottom end of the limiting jacking block is provided with a limiting clamping block matched with the waist-shaped limiting groove; the arc-shaped connecting piece comprises an arc-shaped connecting strip, the bottom end of the arc-shaped connecting strip is symmetrically provided with a rotating connecting column corresponding to the rotating connecting hole, the periphery of the rotating connecting column is uniformly provided with a limiting clamping groove matched with the limiting clamping block, the top end of the arc-shaped connecting strip is provided with a rotating adjusting block, a rotating through hole is formed in the middle of the rotating adjusting block, and the outer side of the rotating through hole is uniformly provided with a rotating limiting insertion;
the knocking seat comprises a knocking straight rod and a knocking block arranged at the top end of the knocking straight rod, a rotating lug is arranged at the bottom end of the knocking straight rod, a central stud is arranged in the middle of the rotating lug, rotating limiting bulges matched with rotating limiting insertion holes are uniformly distributed on the outer side of the central stud, and the central stud penetrates through the rotating through hole and is connected with an internal thread fixing sleeve.
Furthermore, two fixing slots are symmetrically formed in the right side face of the contact block, and fixing insertion blocks matched with the fixing slots are arranged on the left side of the clamping adjusting block.
Furthermore, the fixed slot and the fixed insert block are in interference fit.
Furthermore, the waist-shaped limiting groove is in sliding fit with the limiting clamping block.
Furthermore, two side surfaces of the rotary adjusting block are respectively connected with the rotary lug and the internal thread fixing sleeve in a close contact manner.
The utility model has the advantages that:
when the utility model is used, the installation angles of the bottom end and the top end of the arc-shaped connecting piece can be freely finely adjusted according to the actual use requirements, the rotating connecting column can be freely rotated and adjusted by loosening and tightening the fastening jackscrew, and finally the limiting clamping block is inserted into the limiting clamping groove for clamping and fixing; the central stud can be freely rotated and adjusted by loosening and tightening the internal thread fixing sleeve, and finally the rotation limiting protrusion is inserted into the rotation limiting insertion hole for limiting and fixing, so that the installation angle of the arc-shaped connecting piece and the transmission direction of the knocking force of the knocking seat are finally adjusted; through scientific and reasonable's structural design, can carry out angular adjustment in real time according to the user demand, not only conveniently strike the bone piece from different angle application of force and make it reset, detachable structure is convenient for change parts in addition, practices thrift use cost, simple structure, convenient operation, and application scope is extensive, has good practicality and spreading value.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an exploded view of the local structure of the present invention;
fig. 3 is an exploded view of the local structure of the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1, the lumbar vertebrae burst fracture reduction device comprises a contact block 1 and clamping adjusting blocks 2 symmetrically arranged at two ends of the right side of the contact block 1, an arc-shaped connecting piece 3 is arranged between the two clamping adjusting blocks 2, and a knocking seat 4 is arranged at the top end of the arc-shaped connecting piece 3;
as shown in fig. 2, the edges of the contact block 1 are all rounded, two fixing slots 11 are symmetrically arranged on the right side of the contact block 1, a fixing insertion block 21 matched with the fixing slot 11 is arranged on the left side of the clamping adjustment block 2, meanwhile, the contact block 1 and the clamping adjustment block 2 can also be designed into an integrated structure according to actual requirements, a rotating connection hole 22 is arranged in the middle of the clamping adjustment block 2 in a penetrating manner, a fastening screw hole 23 is arranged on the top surface of the clamping adjustment block 2, and a waist-shaped limiting groove communicated with the rotating connection hole 22 is arranged at the bottom end of the fastening screw hole 23; the top end of the fastening screw hole 23 is provided with a fastening jackscrew 24, the bottom end of the fastening jackscrew 24 is connected with a limiting pressure seat 25, the limiting pressure seat 25 comprises a limiting top block 251, and the bottom end of the limiting top block 251 is provided with a limiting clamping block 252 matched with the waist-shaped limiting groove; the arc-shaped connecting piece 3 comprises an arc-shaped connecting strip 31, the bottom end of the arc-shaped connecting strip 31 is symmetrically provided with a rotating connecting column 32 corresponding to the rotating connecting hole 22, the periphery of the rotating connecting column 32 is uniformly provided with a limiting clamping groove 33 matched with the limiting clamping block 252, the top end of the arc-shaped connecting strip 31 is provided with a rotating adjusting block 34, the middle of the rotating adjusting block 34 is provided with a rotating through hole 35, and the outer side of the rotating through hole 35 is uniformly provided with a rotating limiting jack 36;
as shown in fig. 3, the knocking seat 4 includes a knocking straight rod 41 and a knocking block 42 disposed at the top end of the knocking straight rod 41, a rotation protrusion 43 is disposed at the bottom end of the knocking straight rod 41, a central stud 44 is disposed in the middle of the rotation protrusion 43, rotation limiting protrusions 45 matched with the rotation limiting insertion holes 36 are uniformly distributed on the outer side of the central stud 44, and the central stud 44 penetrates through the rotation through hole 35 and is connected with an internal thread fixing sleeve 46.
Wherein, the fixed slot 11 and the fixed insert 21 are in interference fit, the waist-shaped limit groove and the limit block 252 are in sliding fit, and two side surfaces of the rotary adjusting block 34 are respectively connected with the rotary lug 43 and the internal thread fixing sleeve 46 in close contact.
When the arc-shaped connecting piece is used specifically, the mounting angles of the bottom end and the top end of the arc-shaped connecting piece 3 can be freely finely adjusted according to actual use requirements, the fastening jackscrew 24 can be loosened and screwed, the rotating connecting column 32 can be freely rotated and adjusted, and finally the limiting clamping block 252 is inserted into the limiting clamping groove 33 for clamping and fixing; the central stud 44 can be freely rotated and adjusted by loosening and tightening the internal thread fixing sleeve 46, and finally, the rotation limiting protrusion 45 is inserted into the rotation limiting insertion hole 36 for limiting and fixing, so that the installation angle of the arc-shaped connecting piece 3 and the transmission direction of the knocking force of the knocking seat 4 can be adjusted.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (5)
1. The utility model provides a lumbar vertebrae fracture resetting means that bursts which characterized in that: the clamping device comprises a contact block (1) and clamping adjusting blocks (2) symmetrically arranged at two ends of the right side of the contact block (1), an arc-shaped connecting piece (3) is arranged between the two clamping adjusting blocks (2), and a knocking seat (4) is arranged at the top end of the arc-shaped connecting piece (3);
a rotating connecting hole (22) penetrates through the middle of the clamping adjusting block (2), a fastening screw hole (23) is formed in the top surface of the clamping adjusting block (2), and a waist-shaped limiting groove communicated with the rotating connecting hole (22) is formed in the bottom end of the fastening screw hole (23); a fastening jackscrew (24) is installed at the top end of the fastening screw hole (23), a limiting pressing seat (25) is connected to the bottom end of the fastening jackscrew (24), the limiting pressing seat (25) comprises a limiting jacking block (251), and a limiting clamping block (252) matched with the waist-shaped limiting groove is arranged at the bottom end of the limiting jacking block (251); the arc-shaped connecting piece (3) comprises an arc-shaped connecting strip (31), the bottom end of the arc-shaped connecting strip (31) is symmetrically provided with a rotating connecting column (32) corresponding to the rotating connecting hole (22), limiting clamping grooves (33) matched with the limiting clamping blocks (252) are uniformly distributed on the periphery of the rotating connecting column (32), the top end of the arc-shaped connecting strip (31) is provided with a rotating adjusting block (34), a rotating perforation (35) is arranged in the middle of the rotating adjusting block (34), and rotating limiting insertion holes (36) are uniformly distributed on the outer side of the rotating perforation (35);
knocking seat (4) is including knocking straight-bar (41) and setting up knocking piece (42) knocking straight-bar (41) top, strikes straight-bar (41) bottom and is equipped with rotation lug (43), is equipped with central double-screw bolt (44) in the middle of rotation lug (43), and central double-screw bolt (44) outside equipartition has the rotation spacing arch (45) with rotating spacing jack (36) matched with, and central double-screw bolt (44) pass and rotate perforation (35) and be connected with the fixed cover of internal thread (46).
2. The lumbar vertebrae burst fracture reduction apparatus according to claim 1, wherein: two fixing slots (11) are symmetrically arranged on the right side face of the contact block (1), and fixing insertion blocks (21) matched with the fixing slots (11) are arranged on the left side of the clamping adjusting block (2).
3. The lumbar vertebrae burst fracture reduction apparatus according to claim 2, wherein: the fixed slot (11) and the fixed insert block (21) are in interference fit.
4. The lumbar vertebrae burst fracture reduction apparatus according to claim 1, wherein: the waist-shaped limiting groove is in sliding fit with the limiting clamping block (252).
5. The lumbar vertebrae burst fracture reduction apparatus according to claim 1, wherein: two side surfaces of the rotary adjusting block (34) are respectively connected with the rotary lug (43) and the internal thread fixing sleeve (46) in a close contact manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021333194.4U CN213606793U (en) | 2020-07-09 | 2020-07-09 | Lumbar vertebrae fracture resetting means that bursts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021333194.4U CN213606793U (en) | 2020-07-09 | 2020-07-09 | Lumbar vertebrae fracture resetting means that bursts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213606793U true CN213606793U (en) | 2021-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021333194.4U Active CN213606793U (en) | 2020-07-09 | 2020-07-09 | Lumbar vertebrae fracture resetting means that bursts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213606793U (en) |
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2020
- 2020-07-09 CN CN202021333194.4U patent/CN213606793U/en active Active
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