CN109223092B - Positioning and punching device for orthopedic surgery - Google Patents
Positioning and punching device for orthopedic surgery Download PDFInfo
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- CN109223092B CN109223092B CN201811048299.2A CN201811048299A CN109223092B CN 109223092 B CN109223092 B CN 109223092B CN 201811048299 A CN201811048299 A CN 201811048299A CN 109223092 B CN109223092 B CN 109223092B
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- plate
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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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1655—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for tapping
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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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1659—Surgical rasps, files, planes, or scrapers
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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
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/17—Guides or aligning means for drills, mills, pins or wires
- A61B17/171—Guides or aligning means for drills, mills, pins or wires for external fixation
Abstract
The invention discloses a positioning and punching device for orthopedic surgery, which comprises a positioning device, a supporting device and a punching device, wherein the positioning device comprises a clamping bolt, a bottom plate and a side plate and can be used for fixing different thick and thin parts of a leg of a patient, the supporting device comprises a supporting plate and a manual hydraulic rod, the height of the supporting device can be adjusted to adapt to different surgical states, the punching device comprises a punching needle, a driving motor and a graduated scale, and the graduated scale can be used for performing visual auxiliary drilling and is convenient for controlling the punching depth. The invention can effectively fix the parts with different thicknesses of the legs of the patient, can adjust the height of the operation part according to different operation conditions, lightens the working difficulty of medical staff, reduces the operation intensity, and reduces the possibility of secondary damage caused by misoperation due to visual drilling depth.
Description
Technical Field
The invention relates to a positioning and punching device for orthopedic surgery, and belongs to the field of medical treatment.
Background
Fracture refers to the continuous complete or partial breakdown of bone structure. In the case of bones subjected to extreme external forces, such as: the bone can be damaged greatly due to impact, falling from high place, car accident, etc., thereby generating fracture. The method that the treatment fracture often adopted is implementation bone traction operation, when carrying out bone traction operation, need punch the skeleton of fracture department, later carry out the spicule puncture, orthopedics doctor directly punches through the drill mark department, but because the shank is the cylinder, often need medical staff to carry out manual fixed shank aside during the operation, but can appear exerting oneself uneven the condition and cause secondary damage easily, the position of operating table also is occupied to the personnel that add, make the doctor not have sufficient space to operate well, can often appear can not pinpoint the position of punching, cause position and the degree of depth deviation of punching, operation efficiency has been influenced, patient's pain has been increased, therapeutic effect has been reduced.
In the prior art, for example, CN201621045477.2 discloses a positioning and punching device for orthopedic surgery, which comprises a fixing base, a fixing frame body, a fixing shaft, a punching bin, a rotating cap, a rotating shaft, a fixing arc, a fixing cover plate, a motor fixing base, a high-pressure spring, a sliding piston, a rotating motor and a punching needle.
Disclosure of Invention
In order to solve the problems, the invention provides a positioning and punching device for orthopedic surgery, which can effectively fix parts of different thicknesses of legs of a patient, adjust the height of the surgical parts according to different surgical conditions, reduce the working difficulty of medical staff, reduce the surgical strength, and reduce the possibility of secondary damage caused by misoperation due to visual drilling depth.
The invention mainly adopts the technical scheme that:
a positioning and punching device for orthopedic surgery comprises a positioning device, a supporting device and a punching device, wherein the positioning device comprises a clamping bolt, a bottom plate and side plates, the supporting device comprises a supporting plate and a manual hydraulic rod, the punching device comprises a punching needle, a driving motor and a dividing ruler, wherein the manual hydraulic rod is vertically arranged at the center of the bottom plate, the top end of the manual hydraulic rod is provided with the supporting plate, the supporting plate is fixedly connected with the side plates in a bilateral symmetry manner, the middle end of each side plate is in threaded connection with a pushing bolt, the two ends of each pushing bolt are respectively connected with a nut and a first arc-shaped plate, each first arc-shaped plate is evenly provided with a plurality of sliding rods, each sliding rod is provided with a spring, one end of each sliding rod is fixedly connected with a second arc-shaped plate, and the spring is positioned between the first arc-shaped plate and the second, be equipped with the type of falling L backplate in the backup pad, the type of falling L backplate includes side backplate and horizontal roof, and the side backplate is connected with horizontal roof is perpendicular, constitutes the type of falling L structure, the bottom surface is equipped with the cylinder under the horizontal roof, and the output of cylinder is equipped with the diaphragm, the bottom surface of diaphragm is equipped with driving motor and contact switch, driving motor's output is equipped with the perforating needle, be equipped with the scale of vertical direction on the side backplate, sliding connection has four corners sleeve pipe and L shape hollow tube on the scale, and L shape hollow tube setting is in four corners sleeve pipe below, the bottom and the contact button cooperation work of L shape hollow tube, four corners sleeve pipe outside and chucking bolt threaded connection.
Preferably, a processor is arranged on the supporting plate and is electrically connected with the air cylinder, the driving motor, the contact switch and an external power supply respectively.
Preferably, the rotating block connected with one end of the pushing bolt is arranged in a T-shaped groove formed in the first arc-shaped plate.
Preferably, one end of the sliding rod penetrates through the first arc-shaped plate, is connected with the first arc-shaped plate in a sliding mode and is connected with the second arc-shaped plate, and a clamping block is arranged at the other end of the sliding rod.
Preferably, the inverted-L-shaped back plate is vertically fixed on the support plate, and a symmetric center line of a side back plate of the inverted-L-shaped back plate intersects with a symmetric center line of the support plate.
Preferably, each first arc-shaped plate is provided with four sliding rods and four second arc-shaped plates.
Has the advantages that: the invention provides a positioning and punching device for orthopedic surgery, which can realize the guiding requirements of different positions by screwing and loosening a locking screw plug on the basis of ensuring the accurate guiding of a guide nail to a material belt, is convenient for replacing sheet types and saves the time for changing a mold.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of a first curved plate and its attachment structure according to the present invention;
FIG. 3 is a schematic view of the four-corner bushing and its connection structure according to the present invention;
FIG. 4 is a functional schematic of the present invention;
in the figure: the device comprises a bottom plate 1, a manual hydraulic rod 2, a supporting plate 3, a side plate 4, a pushing bolt 5, a rotating block 5-1, a nut 5-2, a perforating needle 6, a driving motor 7, an inverted L-shaped back plate 8, a side back plate 8-1, a transverse top plate 8-2, an air cylinder 9, a graduated scale 10, a transverse plate 11, a clamping bolt 12, a four-corner sleeve 13, an L-shaped hollow rod 14, a sliding rod 15, a clamping block 15-1, a first arc-shaped plate 16, a T-shaped groove 16-1, a processor 17, a second arc-shaped plate 18, a spring 19 and a contact switch 20.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The technical scheme of the invention is further explained in detail by combining the attached drawings:
as shown in figures 1-4, a positioning and perforating device for orthopedic surgery comprises a positioning device, a supporting device and a perforating device, wherein the positioning device comprises a clamping bolt 12, a bottom plate 1 and a side plate 4, which can fix different thickness parts of the legs of a patient, the supporting device comprises a supporting plate 3 and a manual hydraulic rod 2, which can adjust the height to adapt to different surgical states, the perforating device comprises a perforating needle 6, a driving motor 7 and a graduated scale 10, the graduated scale 10 can perform visual auxiliary drilling and is convenient to control the perforating depth, wherein the manual hydraulic rod 2 is vertically arranged at the center of the bottom plate 1, the top end of the manual hydraulic rod 2 is provided with the supporting plate 3, the supporting plate 3 is fixedly connected with the side plate 4 in a bilateral symmetry manner, the middle end of each side plate 4 is connected with a propelling bolt 5 in a threaded manner, two ends of each propelling bolt 5 are respectively connected with a nut 5-2 and a first arc-shaped plate, evenly be equipped with a plurality of slide bars 15 on each first arc 16, every be equipped with spring 19 on the slide bar 15, every one end fixed connection second arc 18 of slide bar 15, just spring 19 is located between first arc 16 and the second arc 18, be equipped with type of falling L backplate 8 on the backup pad 3, type of falling L backplate 8 includes lateral wall 8-1 and horizontal roof board 8-2, and lateral wall 8-1 and horizontal roof board 8-2 are connected perpendicularly, constitute type of falling L structure, horizontal roof board 8-2 lower bottom surface is equipped with cylinder 9, and the output of cylinder 9 is equipped with diaphragm 11, the bottom surface of diaphragm 11 is equipped with driving motor 7 and contact switch 20, driving motor 7's output is equipped with perforating needle 6, be equipped with vertical direction scale 10 on the side of lateral wall 8-1, sliding connection has four corners sleeve pipe 13 and L shape hollow tube 14 on scale 10, and the L-shaped hollow pipe 14 is fixedly arranged below the four-corner sleeve 13, the bottom end of the L-shaped hollow pipe 14 is matched with the contact button 20 for working, and the outer side of the four-corner sleeve 13 is in threaded connection with the clamping bolt 12.
Preferably, a processor 17 is arranged on the supporting plate 3, and the processor is respectively connected with the air cylinder 9, the driving motor 7, the contact switch 20 and an external power supply. In the invention, the processor adopts an STM processor, and the contact switch adopts a CSM8PA white steel ball measuring head contact switch.
Preferably, a rotating block 5-1 connected with one end of the pushing bolt 5 is arranged in a T-shaped groove 16-1 formed in the first arc-shaped plate 16.
Preferably, one end of the slide bar 15 penetrates through the first arc-shaped plate 16, is connected with the first arc-shaped plate 16 in a sliding manner, and is connected with the second arc-shaped plate 18, and the other end of the slide bar 15 is provided with a clamping block 15-1.
Preferably, the inverted-L-shaped backboard 8 is vertically fixed on the supporting plate 3, and a symmetrical center line of the side backboard 8-1 of the inverted-L-shaped backboard 8 intersects with a symmetrical center line of the supporting plate 3.
Preferably, four slide bars and four second arcuate plates 18 are provided on each first arcuate plate 16.
In the invention, a rotating block 5-1 connected with one end of a propelling bolt 5 is arranged in a T-shaped groove 16-1 arranged on a first arc-shaped plate 16, so that the pushing bolt 5 is movably connected with the first arc-shaped plate 16, the slide bar 15 penetrates through the first arc-shaped plate 16 and is connected with the first arc-shaped plate 16 in a sliding way, the other end of the slide bar 15 is provided with a clamping block, the spring 19 is arranged on the slide bar 15 between the first arc-shaped plate 16 and the second arc-shaped plate 18, the second arc-shaped plates 18 are well contacted with different parts of the leg of the patient by the restoring force of the springs 19, through 16 cooperations with first arc for fixed effectual, fall L type backplate 8 and backup pad 3 fixed connection, treater 17 and external power source electric connection, STM treater is chooseed for use to treater 17, treater 17 and cylinder 9, driving motor 7 and contact switch 20 electric connection, and contact switch 20 chooses for use CSM8PA white steel ball gauge head contact switch.
One specific application of this embodiment is: according to the actual condition of a patient, the height of the whole device is adjusted by manually adjusting the manual hydraulic rod 2, so that the device is strong in adaptability. Put patient's shank between two first arc 16, rotate two propulsion bolts 5 simultaneously, propulsion bolt 5 promotes first arc 16 and removes, two first arc 16 are fixed patient's shank, simultaneously, the different position contact of multiunit second arc 18 and patient's shank is good, through the spring restoring force effect, make multiunit second arc 18 all good with patient's shank laminating, it is effectual to make whole device fix patient's shank, be convenient for medical personnel to operate, the location is accurate, alleviate patient's misery. According to the degree of depth of punching that needs, remove L shape hollow tube 14 to assigned position, rotate chucking bolt 12 afterwards and make four corners sleeve pipe 13 be connected stably with scale 10, it removes to drive cylinder 9 through treater 17, cylinder 9 drives driving motor 7 downstream through diaphragm 11, start driving motor 7 simultaneously, driving motor 7 drives punching needle 6 and removes and punch, when L shape hollow tube 14 and contact switch 20, treater 17 drives cylinder 9 and driving motor 7 shut down, the end of punching, the effectual control punching needle 16 degree of depth of punching, avoid causing other injuries to the patient.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (4)
1. The positioning and punching device for the orthopedic surgery comprises a positioning device, a supporting device and a punching device, and is characterized in that the positioning device comprises a clamping bolt, a bottom plate and side plates, the supporting device comprises a supporting plate and a manual hydraulic rod, the punching device comprises a punching needle, a driving motor and a dividing ruler, wherein the manual hydraulic rod is vertically arranged at the center of the bottom plate, the top end of the manual hydraulic rod is provided with the supporting plate, the supporting plate is fixedly connected with the side plates in a bilateral symmetry manner, the middle end of each side plate is in threaded connection with a pushing bolt, the two ends of each pushing bolt are respectively connected with a nut and a first arc-shaped plate, each first arc-shaped plate is uniformly provided with a plurality of sliding rods, each sliding rod is provided with a spring, one end of each sliding rod is fixedly connected with a second arc-shaped plate, and the spring is positioned between the first arc-shaped plate and the, an inverted L-shaped back plate is arranged on the supporting plate and comprises a side back plate and a transverse top plate, and the lateral back plate is vertically connected with the transverse top plate to form an inverted L-shaped structure, the lower bottom surface of the transverse top plate is provided with a cylinder, and the output end of the cylinder is provided with a transverse plate, the bottom surface of the transverse plate is provided with a driving motor and a contact switch, the output end of the driving motor is provided with a perforating needle, the side back plate is provided with a graduated scale in the vertical direction, the graduated scale is connected with a four-corner sleeve and an L-shaped hollow pipe in a sliding way, and the L-shaped hollow pipe is fixedly connected below the four-corner sleeve, the bottom end of the L-shaped hollow pipe is matched with the contact button to work, the outer side of the four-corner sleeve is in threaded connection with a clamping bolt, one end of the sliding rod penetrates through the first arc-shaped plate to be connected with the first arc-shaped plate in a sliding manner and is connected with the second arc-shaped plate, the other end of the sliding rod is provided with a clamping block, and the rotating block connected with one end of the pushing bolt is arranged in a T-shaped groove formed in the first arc-shaped plate.
2. The orthopedic surgery positioning and punching device according to claim 1, wherein: the support plate is provided with a processor, and the processor is respectively connected with the air cylinder, the driving motor, the contact switch and an external power supply.
3. The orthopedic surgery positioning and punching device according to claim 1, wherein: the inverted L-shaped back plate is vertically fixed on the supporting plate, and the symmetrical center line of the side back plate of the inverted L-shaped back plate is intersected with the symmetrical center line of the supporting plate.
4. The orthopedic surgery positioning and punching device according to claim 1, wherein: four sliding rods and four second arc-shaped plates are arranged on each first arc-shaped plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048299.2A CN109223092B (en) | 2018-09-10 | 2018-09-10 | Positioning and punching device for orthopedic surgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048299.2A CN109223092B (en) | 2018-09-10 | 2018-09-10 | Positioning and punching device for orthopedic surgery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109223092A CN109223092A (en) | 2019-01-18 |
| CN109223092B true CN109223092B (en) | 2021-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811048299.2A Active CN109223092B (en) | 2018-09-10 | 2018-09-10 | Positioning and punching device for orthopedic surgery |
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| CN (1) | CN109223092B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111687965A (en) * | 2020-06-20 | 2020-09-22 | 江西省润华教育装备集团有限公司 | Wood working is with hand-held type milling frame |
| CN111991053B (en) * | 2020-08-12 | 2022-08-05 | 聊城云购通信息技术有限公司 | Orthopedics shank punches and uses guider |
| CN113116452A (en) * | 2021-04-08 | 2021-07-16 | 金华市中心医院 | Orthopedic positioning and punching device and positioning and punching method thereof |
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| CN204600594U (en) * | 2015-03-26 | 2015-09-02 | 赵全明 | A kind of orthopaedics drilling equipment |
| CN204909563U (en) * | 2015-08-22 | 2015-12-30 | 李宏彦 | High accuracy drilling equipment for orthopedics |
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| CN205307040U (en) * | 2015-10-20 | 2016-06-15 | 张磊 | Orthopedics positioning and punching device |
| CN205379336U (en) * | 2016-01-29 | 2016-07-13 | 丽水市人民医院 | Orthopedics positioner that punches |
| CN107260250A (en) * | 2017-06-14 | 2017-10-20 | 高飞 | A kind of orthopaedics multiple degrees of freedom drilling equipment |
| CN107874807A (en) * | 2017-11-09 | 2018-04-06 | 林贤君 | A kind of orthopaedics positional punch device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030018337A1 (en) * | 2001-07-17 | 2003-01-23 | Davis Reginald J. | Bone drill and tap combination |
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2018
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Patent Citations (7)
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| CN204600594U (en) * | 2015-03-26 | 2015-09-02 | 赵全明 | A kind of orthopaedics drilling equipment |
| CN204909563U (en) * | 2015-08-22 | 2015-12-30 | 李宏彦 | High accuracy drilling equipment for orthopedics |
| CN204951065U (en) * | 2015-09-11 | 2016-01-13 | 张兴华 | High accuracy drilling equipment for orthopedics |
| CN205307040U (en) * | 2015-10-20 | 2016-06-15 | 张磊 | Orthopedics positioning and punching device |
| CN205379336U (en) * | 2016-01-29 | 2016-07-13 | 丽水市人民医院 | Orthopedics positioner that punches |
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| CN107874807A (en) * | 2017-11-09 | 2018-04-06 | 林贤君 | A kind of orthopaedics positional punch device |
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| CN109223092A (en) | 2019-01-18 |
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