CN113100904A - Orthopedic repositor with Kirschner wire guide device - Google Patents
Orthopedic repositor with Kirschner wire guide device Download PDFInfo
- Publication number
- CN113100904A CN113100904A CN202110390764.6A CN202110390764A CN113100904A CN 113100904 A CN113100904 A CN 113100904A CN 202110390764 A CN202110390764 A CN 202110390764A CN 113100904 A CN113100904 A CN 113100904A
- Authority
- CN
- China
- Prior art keywords
- kirschner wire
- tube body
- column base
- guide tube
- guide device
- 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.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/683—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin comprising bone transfixation elements, e.g. bolt with a distal cooperating element such as a nut
Abstract
The invention discloses an orthopedic repositor with a kirschner wire guide device, which relates to the technical field of orthopedic repositors, and particularly relates to an orthopedic repositor with a kirschner wire guide device. According to the invention, the kirschner wire is accurately implanted under the conditions of effective resetting and fixing, so that the operation precision is improved, the operation time is shortened, and the possibility of mistakenly damaging peripheral vascular nerves is reduced.
Description
Technical Field
The invention relates to the technical field of orthopedic repositors, in particular to an orthopedic repositor with a kirschner wire guide device.
Background
Under the condition of limited incision, to the difficult fixed of exposing the great avulsion bone piece in position often more tricky such as upper arm bone near-end, the thighbone near-end, the shin bone near-end, back ankle, can select the apparatus fixed, put into ke shi needle temporary fixation or put into hollow nail guide pin back and go on hollow nail fixed, but the apparatus is fixed to be shifted easily, when the angle and the position of beating in are inaccurate, need extract ke shi needle, squeeze in again, once the operation often need squeeze in many times, the possibility of damaging peripheral vascular nerve has been increased, the operation time has been prolonged, and then treatment has been influenced. The angle and the position of the kirschner wire are difficult to master, so the one-time success rate of the kirschner wire fixing operation is low. The invention aims to accurately insert the downlink kirschner wire under the effective resetting and fixing conditions, improve the operation precision, shorten the operation time and reduce the possibility of mistakenly damaging peripheral vascular nerves.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an orthopedic repositor with a kirschner wire guide device, which solves the problem that the angle and the position of a kirschner wire driven in the background technology are difficult to master, so that the one-time success rate of a kirschner wire fixing operation is low.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a take ke shi needle guider's orthopedics restorer, includes the direction body, the spout has been seted up at the top of direction body outer wall, be equipped with the column base in the direction body, and worn out adjusting screw in the column base, the adjusting screw overcoat is equipped with the double thread closing cap, it holds the mechanism to be equipped with to hold on the direction body, be equipped with the clamp plate on the column base, and the clamp plate welding is on the column base, be equipped with a plurality of slotted hole in the clamp plate, stop gear has worn out in the slotted hole, the sleeve has been worn out in the stop gear, a plurality of spacing hole has been seted up on the sleeve, the one end of direction body is connected with the locking closing cap, and locking closing cap.
Optionally, the guide tube body is connected with the column base through the sliding groove, the size structure of the outer wall of the column base is identical to the size structure of the inner wall of the guide tube body, and the column base is connected with the pressing plate.
Optionally, the connection between the column base and the adjusting screw is movably connected, the adjusting screw and the double-thread sealing cover are connected in a thread pair manner, and the double-thread sealing cover is connected with the guide tube body.
Optionally, the supporting and holding mechanism comprises a sleeve seat, a spacer, a handle, a through groove, a top column, a tooth edge, a lock pin and a gear, the spacer is arranged in the sleeve seat, the handle is arranged on the sleeve seat, the lock pin penetrates through the joint of the handle and the sleeve seat, one end of the lock pin is connected with the gear, the through groove is formed in the handle, the top column is arranged in the through groove, the tooth edge is arranged on the top column, and the tooth edge is fixed on the top column.
Optionally, the sleeve seat is connected with the grip through a lock pin, and the sleeve seat is connected with the spacer.
Optionally, the sleeve seat is engaged with the top pillar through a lock pin, a gear and a tooth edge, and the height of the top pillar is smaller than the depth of the through groove.
Optionally, the limiting mechanism comprises a cylinder, a guide hole, a limiting block, a return spring and a connecting rod, a plurality of guide holes are formed in the cylinder, the limiting block is arranged in the guide hole, the return spring is arranged on the limiting block, the connecting rod penetrates out of the return spring, and the connecting rod is fixed on the limiting block.
Optionally, the limiting block is partially matched with the limiting hole, and the limiting block is connected with the cylinder through a return spring and a connecting rod.
Optionally, the baffle is connected with the guide pipe body through the locking sealing cover, a plurality of grooves are formed in the baffle, friction surfaces are arranged on the baffle, and the friction surfaces are integrally pressed on the baffle.
The invention provides an orthopedic repositor with a kirschner wire guide device, which has the following beneficial effects:
the accurate implantation of the kirschner wire under the conditions of effective resetting and fixing improves the operation precision, shortens the operation time and reduces the possibility of mistakenly damaging peripheral vascular nerves.
1. In this take orthopedics restorer of kirschner wire guider, the removal orbit that can effectual restriction column base through the cooperation between guide tube body and the spout to and can effectually avoid the column base to produce the incline, thereby can the effectual position that changes the column base, and the column base is connected with the clamp plate, and then the position that can effectual change clamp plate.
2. The sliding groove of the orthopedic repositor with the Kirschner wire guiding device is connected with the adjusting screw through the double-thread sealing cover, and the adjusting screw is connected with the column base, so that the column base can be effectively pushed to move along the horizontal central line direction of the guiding tube body through the adjusting screw, and the position of the column base can be conveniently adjusted.
3. This take ke shi needle guider's orthopedics restorer is provided with and supports and hold the mechanism, the outside rotation of lockpin can be followed to the handle, can effectual change the turned angle of handle, and the lockpin is connected with the gear, thereby can effectual change the turned angle of gear, and the gear passes through the selvedge and meshes with the fore-set mutually, thereby can effectually promote the fore-set and remove along the axis direction that leads to the groove, can effectual change the position of fore-set, be convenient for the fore-set to apply pressure in the direction body through separating the pad, thereby can effectual restriction stop gear's position, the user of being convenient for is easy to grasp the handle, supplementary orthopedics restorer's use, and be convenient for take.
4. This take orthopedics restorer of ke shi needle guider is provided with stop gear, removes stop gear's horizontal center direction with the sleeve, until with sleeve propelling movement to suitable position, at this moment, under return spring's effect, promotes the stopper and removes along the axis direction of guide hole, until the inside in the spacing hole of stopper embedding, avoids the sleeve shrink, can effectual restriction sleeve and the position between the drum.
5. The slotted hole, the sleeve and the groove of the orthopedic repositor with the Kirschner wire guiding device are arranged in a one-to-one correspondence manner, and the friction surface can effectively provide isolation protection for users.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the external structure of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a schematic structural view of a spacing mechanism of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4B;
FIG. 6 is a schematic view of a guide tube according to the present invention;
FIG. 7 is a schematic view of the distribution structure of the slotted holes on the pressing plate according to the present invention.
In the figure: 1. a guide pipe body; 2. a chute; 3. a column base; 4. adjusting the screw rod; 5. double-thread capping; 6. supporting the hand-held mechanism; 601. a sleeve seat; 602. a spacer; 603. a grip; 604. a through groove; 605. a top pillar; 606. a tooth edge; 607. a lock pin; 608. a gear; 7. pressing a plate; 8. a slot; 9. a limiting mechanism; 901. a cylinder; 902. a guide hole; 903. a limiting block; 904. a return spring; 905. a connecting rod; 10. a sleeve; 11. a limiting hole; 12. a baffle plate; 13. locking the seal cover; 14. a groove; 15. friction surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a take ke shi needle guider's orthopedics restorer, including guide tube body 1, spout 2 has been seted up at the top of guide tube body 1 outer wall, be equipped with column base 3 in the guide tube body 1, and worn out adjusting screw 4 in the column base 3, 4 overcoat of adjusting screw is equipped with double thread closing cap 5, be equipped with on the guide tube body 1 and support and hold mechanism 6, be equipped with clamp plate 7 on the column base 3, and clamp plate 7 welds on column base 3, be equipped with a plurality of slotted hole 8 in the clamp plate 7, stop gear 9 has been worn out in the slotted hole 8, sleeve 10 has been worn out in stop gear 9, the spacing hole 11 of a plurality of has been seted up on the sleeve 10, guide tube body 1's one end is connected with locking closing cap 13, and.
In the invention: the guide tube body 1 is connected with the column base 3 through the sliding chute 2, the size structure of the outer wall of the column base 3 is matched with the size structure of the inner wall of the guide tube body 1, and the column base 3 is connected with the pressing plate 7; through the cooperation between guide tube body 1 and the spout 2 can effectual restriction pillar base 3 the removal orbit to and can effectually avoid pillar base 3 to produce the incline, thereby can effectual change pillar base 3's position, and pillar base 3 is connected with clamp plate 7, and then can effectual change clamp plate 7's position.
In the invention: the connection part of the column base 3 and the adjusting screw rod 4 is movably connected, the adjusting screw rod 4 and the double-thread sealing cover 5 are in thread pair connection, and the double-thread sealing cover 5 is connected with the guide tube body 1; the sliding groove 2 is connected with the adjusting screw rod 4 through the double-thread sealing cover 5, and the adjusting screw rod 4 is connected with the column base 3, so that the column base 3 can be effectively pushed to move along the horizontal central line direction of the guide tube body 1 through the adjusting screw rod 4, and the position of the column base 3 can be conveniently adjusted.
In the invention: the holding and hand-holding mechanism 6 comprises a sleeve seat 601, a spacer 602, a handle 603, a through groove 604, a top column 605, a tooth edge 606, a lock pin 607 and a gear 608, wherein the spacer 602 is arranged in the sleeve seat 601, the handle 603 is arranged on the sleeve seat 601, the lock pin 607 penetrates through the joint of the handle 603 and the sleeve seat 601, one end of the lock pin 607 is connected with the gear 608, the through groove 604 is arranged in the handle 603, the top column 605 is arranged in the through groove 604, the tooth edge 606 is arranged on the top column 605, and the tooth edge 606 is fixed on the top column 605.
In the invention: the sleeve base 601 is connected with the grip 603 through a lock pin 607, and the sleeve base 601 is connected with the spacer 602.
In the invention: the sleeve seat 601 is meshed with the top column 605 through the lock pin 607, the gear 608 and the tooth edge 606, and the height of the top column 605 is smaller than the depth of the through groove 604; the handle 603 can rotate along the outside of the lock pin 607, the rotation angle of the handle 603 can be effectively changed, the lock pin 607 is connected with the gear 608, thereby the rotation angle of the gear 608 can be effectively changed, the gear 608 is meshed with the top pillar 605 through the tooth edge 606, thereby the top pillar 605 can be effectively pushed to move along the central axis direction of the through groove 604, the position of the top pillar 605 can be effectively changed, the top pillar 605 can apply pressure to the guide pipe body 1 through the spacer 602 conveniently, thereby the position of the limiting mechanism 9 can be effectively limited, a user can conveniently grasp and hold the handle 603, the orthopedic repositor can be assisted, and the orthopedic repositor can be conveniently taken.
In the invention: the limiting mechanism 9 comprises a cylinder 901, a guide hole 902, a limiting block 903, a return spring 904 and a connecting rod 905, wherein a plurality of guide holes 902 are formed in the cylinder 901, the limiting block 903 is arranged in the guide hole 902, the return spring 904 is arranged on the limiting block 903, the connecting rod 905 penetrates out of the return spring 904, and the connecting rod 905 is fixed on the limiting block 903.
In the invention: the limiting block 903 is partially matched with the limiting hole 11, and the limiting block 903 is connected with the cylinder 901 through a return spring 904 and a connecting rod 905; move sleeve 10 along stop gear 9's horizontal center direction until sleeve 10 propelling movement to suitable position, at this moment, under return spring 904's effect, promote stopper 903 and move along guide hole 902's axis direction, until stopper 903 embedding spacing hole 11's inside, avoid sleeve 10 to shrink, can effectual restriction sleeve 10 and the position between the drum 901.
In the invention: the baffle plate 12 is connected with the guide pipe body 1 through a locking sealing cover 13, a plurality of grooves 14 are formed in the baffle plate 12, a friction surface 15 is arranged on the baffle plate 12, and the friction surface 15 is integrally pressed on the baffle plate 12; the slotted hole 8, the sleeve 10 and the groove 14 are arranged in a one-to-one correspondence manner, and the friction surface 15 can effectively provide isolation protection for a user, and can effectively increase the friction effect and stability.
In summary, in the orthopedic repositor with kirschner wire guiding device, when in use, first, the handle 603 can rotate along the outside of the locking pin 607 until the handle 603 is adjusted to be vertical, the locking pin 607 is connected with the gear 608, and the gear 608 is engaged with the top pillar 605 through the tooth edge 606, so as to push the top pillar 605 to move along the central axis direction of the through slot 604 until the top pillar 605 applies pressure to the guiding tube 1 through the spacer 602, which is convenient for the user to grasp the handle 603;
secondly, the baffle 12 is connected with the guide tube body 1 through the locking seal cover 13, the friction surface 15 is attached to the affected part, then, a user applies a rotating force to the adjusting screw rod 4, so that the adjusting screw rod 4 pushes the column base 3 to move along the horizontal central line direction of the guide tube body 1, the column base 3 is connected with the pressing plate 7, and the pressing plate 7 is adjusted to a proper position;
then, move sleeve 10 along the horizontal central direction of stop gear 9 until sleeve 10 propelling movement to suitable position, at this moment, promote stopper 903 through return spring 904 and move along the axis direction of guide hole 902, until stopper 903 embedding limiting hole 11's inside, avoid sleeve 10 shrink, then, can wear out the affected part with the kirschner wire along sleeve 10, until the kirschner wire top to recess 14.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a take ke shi needle guider's orthopedics restorer, includes guide tube body (1), its characterized in that: the guide tube body (1) is characterized in that a sliding groove (2) is formed in the top of the outer wall of the guide tube body (1), a column base (3) is arranged in the guide tube body (1), an adjusting screw (4) penetrates out of the column base (3), a double-thread sealing cover (5) is sleeved outside the adjusting screw (4), a holding mechanism (6) is arranged on the guide tube body (1), a pressing plate (7) is arranged on the column base (3), the pressing plate (7) is welded on the column base (3), a plurality of grooves (8) are formed in the pressing plate (7), a limiting mechanism (9) is penetrated out of the grooves (8), a sleeve (10) is penetrated out of the limiting mechanism (9), a plurality of limiting holes (11) are formed in the sleeve (10), a locking sealing cover (13) is connected to one end of the guide tube body (1), and the locking sealing cover (13) is welded and fixed on a.
2. The orthopedic repositor with kirschner wire guide device according to claim 1, wherein: the guide tube body (1) is connected with the column base (3) through the sliding groove (2), the size structure of the outer wall of the column base (3) is matched with the size structure of the inner wall of the guide tube body (1), and the column base (3) is connected with the pressing plate (7).
3. The orthopedic repositor with kirschner wire guide device according to claim 1, wherein: the connection part of the column base (3) and the adjusting screw rod (4) is movably connected, the adjusting screw rod (4) is in threaded pair connection with the double-thread sealing cover (5), and the double-thread sealing cover (5) is connected with the guide tube body (1).
4. The orthopedic repositor with kirschner wire guide device according to claim 1, wherein: the hand-held mechanism (6) comprises a sleeve seat (601), a spacer (602), a handle (603), a through groove (604), a top column (605), a toothed edge (606), a lock pin (607) and a gear (608), wherein the spacer (602) is arranged in the sleeve seat (601), the handle (603) is arranged on the sleeve seat (601), the lock pin (607) penetrates through the joint of the handle (603) and the sleeve seat (601), one end of the lock pin (607) is connected with the gear (608), the through groove (604) is formed in the handle (603), the top column (605) is arranged in the through groove (604), the toothed edge (606) is arranged on the top column (605), and the toothed edge (606) is fixed on the top column (605).
5. The orthopedic repositor with kirschner wire guide device according to claim 4, wherein: the sleeve seat (601) is connected with the grip (603) through a lock pin (607), and the sleeve seat (601) is connected with the spacer (602).
6. The orthopedic repositor with kirschner wire guide device according to claim 4, wherein: the sleeve seat (601) is meshed with the top column (605) through a lock pin (607), a gear (608) and a tooth edge (606), and the height of the top column (605) is smaller than the depth of the through groove (604).
7. The orthopedic repositor with kirschner wire guide device according to claim 1, wherein: stop gear (9) include drum (901), guide hole (902), stopper (903), return spring (904) and connecting rod (905), a plurality of guide hole (902) have been seted up in drum (901), and be equipped with stopper (903) in guide hole (902), be equipped with return spring (904) on stopper (903), connecting rod (905) have been worn out in return spring (904), and connecting rod (905) are fixed on stopper (903).
8. The orthopedic repositor with kirschner wire guide device according to claim 7, wherein: the limiting block (903) is partially matched with the limiting hole (11), and the limiting block (903) is connected with the cylinder (901) through a return spring (904) and a connecting rod (905).
9. The orthopedic repositor with kirschner wire guide device according to claim 1, wherein: the guide pipe is characterized in that the baffle (12) is connected with the guide pipe body (1) through a locking sealing cover (13), a plurality of grooves (14) are formed in the baffle (12), a friction surface (15) is arranged on the baffle (12), and the friction surface (15) is integrally pressed on the baffle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110390764.6A CN113100904A (en) | 2021-04-12 | 2021-04-12 | Orthopedic repositor with Kirschner wire guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110390764.6A CN113100904A (en) | 2021-04-12 | 2021-04-12 | Orthopedic repositor with Kirschner wire guide device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113100904A true CN113100904A (en) | 2021-07-13 |
Family
ID=76715974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110390764.6A Pending CN113100904A (en) | 2021-04-12 | 2021-04-12 | Orthopedic repositor with Kirschner wire guide device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113100904A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201239192Y (en) * | 2008-07-10 | 2009-05-20 | 唐延军 | Sighting device for internal fixation of orthopaedics |
| CN106562819A (en) * | 2016-11-15 | 2017-04-19 | 河北医科大学第三医院 | Guiding apparatus used for minimally invasive surgery of orthopedics department |
| CN108186107A (en) * | 2018-01-13 | 2018-06-22 | 卢乐 | A kind of orthopedic kirschner pin propeller |
| WO2020125765A1 (en) * | 2018-12-20 | 2020-06-25 | 天臣国际医疗科技股份有限公司 | Firing mechanism and anastomat |
| CN211934254U (en) * | 2020-01-14 | 2020-11-17 | 成都市新都区中医医院 | Positioning device for fixing crossed kirschner wires of supracondylar fractures of humerus of children |
-
2021
- 2021-04-12 CN CN202110390764.6A patent/CN113100904A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201239192Y (en) * | 2008-07-10 | 2009-05-20 | 唐延军 | Sighting device for internal fixation of orthopaedics |
| CN106562819A (en) * | 2016-11-15 | 2017-04-19 | 河北医科大学第三医院 | Guiding apparatus used for minimally invasive surgery of orthopedics department |
| CN108186107A (en) * | 2018-01-13 | 2018-06-22 | 卢乐 | A kind of orthopedic kirschner pin propeller |
| WO2020125765A1 (en) * | 2018-12-20 | 2020-06-25 | 天臣国际医疗科技股份有限公司 | Firing mechanism and anastomat |
| CN211934254U (en) * | 2020-01-14 | 2020-11-17 | 成都市新都区中医医院 | Positioning device for fixing crossed kirschner wires of supracondylar fractures of humerus of children |
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Application publication date: 20210713 |
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| WD01 | Invention patent application deemed withdrawn after publication |