CN106974720A - A kind of Medical bone aids in fixing equipment - Google Patents

A kind of Medical bone aids in fixing equipment Download PDF

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Publication number
CN106974720A
CN106974720A CN201710238816.1A CN201710238816A CN106974720A CN 106974720 A CN106974720 A CN 106974720A CN 201710238816 A CN201710238816 A CN 201710238816A CN 106974720 A CN106974720 A CN 106974720A
Authority
CN
China
Prior art keywords
electric cylinders
sliding block
fixed
servomotor
guide rail
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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.)
Granted
Application number
CN201710238816.1A
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Chinese (zh)
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CN106974720B (en
Inventor
不公告发明人
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Xiangya Hospital of Central South University
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许建芹
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Publication date
Application filed by 许建芹 filed Critical 许建芹
Priority to CN201710238816.1A priority Critical patent/CN106974720B/en
Publication of CN106974720A publication Critical patent/CN106974720A/en
Application granted granted Critical
Publication of CN106974720B publication Critical patent/CN106974720B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B17/58Surgical 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
    • A61B17/88Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
    • A61B17/8866Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices for gripping or pushing bones, e.g. approximators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/56Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
    • A61B2017/564Methods for bone or joint treatment

Abstract

The present invention provides a kind of Medical bone auxiliary fixing equipment, including guide rail, two fixed cells, it is characterised in that:Described fixed cell includes the first sliding block, electric cylinders fixed seat, first electric cylinders, hinged-support, lower disc, second electric cylinders, 3rd electric cylinders, 4th electric cylinders, upper disk, first servomotor, second sliding block, second servomotor, external gear, 3rd servomotor, articulated slab, 5th electric cylinders, semicircle claw, internal gear, chute, two fixed cells are arranged on guide rail, described electric cylinders fixed seat is fixed on rail end, first sliding block is slidably mounted on guide rail, first sliding block is driven by the first electric cylinders, first electric cylinders one end is fixed in electric cylinders fixed seat, the other end is fixed on the first sliding block;The present invention facilitates patient to fix at the two ends of fractured leg respectively by setting two transportable fixed cells.

Description

A kind of Medical bone aids in fixing equipment
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of Medical bone auxiliary fixing equipment.
Background technology
The patient of some thigh bones fracture needs the part by two sections of fracture to fix first in treatment, then using steel nail Fix, two fracture portions need high precision when docking again, can not be controlled very using docking by hand Accurately, thus be badly in need of it is a kind of can be with multi-faceted regulation, the equipment that can dock in high precision.
The content of the invention
In view of the above-mentioned problems, the present invention provides a kind of Medical bone auxiliary fixing equipment, the present invention by set two can With mobile fixed cell, patient is facilitated to fix at the two ends of fractured leg respectively;By set the second electric cylinders, the 3rd electric cylinders, 4th electric cylinders, constitute the parallel institution of a comprehensive swing, movement can realize semicircle in internal gear by the second sliding block Claw can make the two ends docking of fractured leg more accurate around the axial torsion of leg.
Technical scheme used in the present invention is:A kind of Medical bone aids in fixing equipment, including guide rail, two fixed lists Member, it is characterised in that:Described fixed cell includes the first sliding block, electric cylinders fixed seat, the first electric cylinders, hinged-support, lower disc, the Two electric cylinders, the 3rd electric cylinders, the 4th electric cylinders, upper disk, the first servomotor, the second sliding block, the second servomotor, external gear, Three servomotors, articulated slab, the 5th electric cylinders, semicircle claw, internal gear, chute, two fixed cells are arranged on guide rail, described Electric cylinders fixed seat be fixed on rail end, the first sliding block is slidably mounted on guide rail, and the first sliding block is driven by the first electric cylinders, One electric cylinders one end is fixed in electric cylinders fixed seat, and the other end is fixed on the first sliding block, and described lower disc is fixed on the first cunning Above block, the 4th electric cylinders are installed with lower disc upper center position, one is provided with before the 4th electric cylinders Hinged-support, hinged-support and guide rail parallel, are rotatablely equipped with the 3rd electric cylinders on hinged-support;Fixed on the right side of the 4th electric cylinders One the second electric cylinders is installed, the piston rod end of the second electric cylinders, the 3rd electric cylinders and the 4th electric cylinders is provided with a bulb;Described Upper disk is arranged on by ball pivot on the bulb of the 4th electric cylinders, and two cunnings are provided with two vertical direction of upper disk bottom The bulb of groove, the second electric cylinders and the 3rd electric cylinders is slidably mounted in two chutes respectively;In the top of upper disk provided with one the One internal gear is installed on one servomotor, the motor shaft of the first servomotor, one is slidably fitted with the inside of internal gear Second sliding block, is provided with second servomotor on the second sliding block, and the motor shaft of the second servomotor is provided with outside one Gear, described external gear is engaged with internal gear, and the 3rd servomotor, the 3rd servomotor are provided with the second sliding block Motor shaft on an articulated slab is installed, the top of articulated slab, which is symmetrically hinged, is provided with two semicircle claws, in articulated slab Outside is symmetrically installed with two the 5th electric cylinders, and the piston rod upper end of the 5th electric cylinders passes through the 5th with being hinged on the outside of semicircle claw Electric cylinders control semicircle claw opening and closing.
Beneficial effect of the present invention:
1. the present invention facilitates patient to fix at the two ends of fractured leg respectively by setting two transportable fixed cells.
2. by setting the second electric cylinders, the 3rd electric cylinders, the 4th electric cylinders, constituting the parallel institution of a comprehensive swing, lead to Axial torsion of the semicircle claw around leg can be realized by crossing the movement in internal gear of the second sliding block, can dock the two ends of fractured leg It is more accurate.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is chute scheme of installation of the invention.
Drawing reference numeral:1- guide rails;The sliding blocks of 2- first;3- electric cylinders fixed seats;The electric cylinders of 4- first;5- hinged-supports;6- lower discs; The electric cylinders of 7- second;The electric cylinders of 8- the 3rd;The electric cylinders of 9- the 4th;The upper disks of 10-;The servomotors of 11- first;The sliding blocks of 12- second;13- Two servomotors;14- external gears;The servomotors of 15- the 3rd;16- articulated slabs;The electric cylinders of 17- the 5th;18- semicircle claws;In 19- Gear;20- chutes.
Embodiment
Below by embodiment, and with reference to accompanying drawing, technical scheme is described in further detail.
Embodiment
As shown in Figure 1 and Figure 2, a kind of Medical bone auxiliary fixing equipment, including guide rail 1, two fixed cells, it is characterised in that: Described fixed cell include the first sliding block 2, electric cylinders fixed seat 3, the first electric cylinders 4, hinged-support 5, lower disc 6, the second electric cylinders 7, 3rd electric cylinders 8, the 4th electric cylinders 9, upper disk 10, the first servomotor 11, the second sliding block 12, the second servomotor 13, external gear 14th, the 3rd servomotor 15, articulated slab 16, the 5th electric cylinders 17, semicircle claw 18, internal gear 19, chute 20, two fixed cells On guide rail 1, described electric cylinders fixed seat 3 is fixed on the end of guide rail 1, and the first sliding block 2 is slidably mounted on guide rail 1, the One sliding block 2 is driven by the first electric cylinders 4, and the one end of the first electric cylinders 4 is fixed in electric cylinders fixed seat 3, and the other end is fixed on the first sliding block 2 On, described lower disc 6 is fixed on the top of the first sliding block 2, and one the 4th electricity is installed with the upper center position of lower disc 6 Cylinder 9, is provided with a hinged-support 5 before the 4th electric cylinders 9, and hinged-support 5 is parallel with guide rail 1, is rotatablely installed on hinged-support 5 There are the 3rd electric cylinders 8;Second electric cylinders 7, the second electric cylinders 7, the 3rd electric cylinders 8 are installed with the right side of the 4th electric cylinders 9 Piston rod end with the 4th electric cylinders 9 is provided with a bulb;Described upper disk 10 is arranged on the ball of the 4th electric cylinders 9 by ball pivot On head, the ball of two chutes 20, the second electric cylinders 7 and the 3rd electric cylinders 8 is installed in two vertical direction of the upper bottom of disk 10 Head is slidably mounted in two chutes 20 respectively;In the top of upper disk 10 provided with first servomotor 11, the first servo One internal gear 19 is installed on the motor shaft of motor 11, second sliding block 12 is slidably fitted with the inner side of internal gear 19, One the second servomotor 13 is installed, the motor shaft of the second servomotor 13 is provided with an external gear on second sliding block 12 14, described external gear 14 is engaged with internal gear 19, the 3rd servomotor 15 is provided with the second sliding block 12, the 3rd watches One articulated slab 16 is installed, the top of articulated slab 16, which is symmetrically hinged, is provided with two semicircle claws on the motor shaft for taking motor 15 18, two the 5th electric cylinders 17, piston rod upper end and the semicircle card of the 5th electric cylinders 17 are symmetrically installed with the outside of articulated slab 16 The outside of pawl 18 is hinged, and controls semicircle claw 18 to be opened and closed by the 5th electric cylinders 17.
Operation principle of the present invention:The leg of fracture is put into the semicircle claw of two fixed cells by the present invention first when in use In 18, each fixed cell fixes one end of fractured leg respectively, promotes semicircle claw 18 by the 5th electric cylinders 17 when fixing, often One end of fractured leg is fixedly clamped by two semicircle claws 18 of individual fixed cell, passes through the second electric cylinders 7, the 3rd electric cylinders the 8, the 4th Electric cylinders 9 link to control swing of the upper disk 10 on three degree of freedom, control internal gear 19 to turn round by the first servomotor 11 Turn, move to make semicircle claw 18 around the axial torsion of leg, the cunning of the second sliding block 12 in internal gear 19 by the second sliding block 12 Dynamic to engage to drive with internal gear 19 by external gear 14, external gear 14 is driven by the second servomotor 13, passes through the 3rd servo Motor 15 controls the rotation of articulated slab 16;The movement on guide rail 1 of the first sliding block 2 is driven to realize two sections of fracture by the first electric cylinders 4 The axial direction docking of leg.

Claims (1)

1. a kind of Medical bone aids in fixing equipment, including guide rail(1), two fixed cells, it is characterised in that:Described fixation Unit includes the first sliding block(2), electric cylinders fixed seat(3), the first electric cylinders(4), hinged-support(5), lower disc(6), the second electric cylinders (7), the 3rd electric cylinders(8), the 4th electric cylinders(9), upper disk(10), the first servomotor(11), the second sliding block(12), the second servo Motor(13), external gear(14), the 3rd servomotor(15), articulated slab(16), the 5th electric cylinders(17), semicircle claw(18), it is interior Gear(19), chute(20), two fixed cells are installed in guide rail(1)On, described electric cylinders fixed seat(3)It is fixed on guide rail (1)End, the first sliding block(2)It is slidably mounted on guide rail(1)On, the first sliding block(2)By the first electric cylinders(4)Driving, the first electric cylinders (4)One end is fixed on electric cylinders fixed seat(3)On, the other end is fixed on the first sliding block(22)On, described lower disc(6)It is fixed on First sliding block(2)Top, in lower disc(6)Upper center position is installed with the 4th electric cylinders(9), in the 4th electric cylinders (9)Before a hinged-support is installed(5), hinged-support(5)With guide rail(1)It is parallel, in hinged-support(5)On be rotatablely equipped with one Individual 3rd electric cylinders(8);In the 4th electric cylinders(9)Right side be installed with second electric cylinders(7), the second electric cylinders(7), the 3rd electricity Cylinder(8)With the 4th electric cylinders(9)Piston rod end provided with bulb;Described upper disk(10)The 4th is arranged on by ball pivot Electric cylinders(9)Bulb on, in upper disk(10)Two chutes are installed in two vertical direction of bottom(20), the second electric cylinders (7)With the 3rd electric cylinders(8)Bulb be slidably mounted on two chutes respectively(20)In;In upper disk(10)Top be provided with one First servomotor(11), the first servomotor(111)Motor shaft on an internal gear is installed(19), in internal gear(19) Inner side is slidably fitted with second sliding block(12), in the second sliding block(12)On second servomotor is installed(13), the Two servomotors(13)Motor shaft one external gear is installed(14), described external gear(14)With internal gear(19)Engagement, In the second sliding block(12)On the 3rd servomotor is installed(15), the 3rd servomotor(15)Motor shaft on be provided with one Individual articulated slab(16), articulated slab(16)Top be symmetrically hinged two semicircle claws be installed(18), in articulated slab(16)It is outer Side is symmetrically installed with two the 5th electric cylinders(17), the 5th electric cylinders(17)Piston rod upper end and semicircle claw(18)Cut with scissors in outside Connect, pass through the 5th electric cylinders(17)Control semicircle claw(18)Opening and closing.
CN201710238816.1A 2017-04-13 2017-04-13 Equipment is auxiliarily fixed in a kind of Medical bone Expired - Fee Related CN106974720B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710238816.1A CN106974720B (en) 2017-04-13 2017-04-13 Equipment is auxiliarily fixed in a kind of Medical bone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710238816.1A CN106974720B (en) 2017-04-13 2017-04-13 Equipment is auxiliarily fixed in a kind of Medical bone

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CN106974720A true CN106974720A (en) 2017-07-25
CN106974720B CN106974720B (en) 2019-03-12

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107361989A (en) * 2017-07-26 2017-11-21 孟庆仕 A kind of automatic tooth pulling surgery chair
CN107456267A (en) * 2017-09-21 2017-12-12 常庆华 A kind of Orthopedic Clinical bone grafting multi-function device
CN108283518A (en) * 2018-01-25 2018-07-17 王洪光 A kind of Orthopedic Clinical fracture symplectic bone device
CN108433825A (en) * 2018-04-27 2018-08-24 李晓辉 A kind of orthopaedic trauma grips pincers of accurate positioning
CN113208794A (en) * 2021-04-20 2021-08-06 哈尔滨工业大学 Lower limb fracture reduction parallel robot

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101579269A (en) * 2009-06-12 2009-11-18 北京天智航技术有限公司 Novel orthopedics restoration device
US20100234844A1 (en) * 2009-03-10 2010-09-16 Stryker Trauma Sa Exernal fixation system
WO2011060264A1 (en) * 2009-11-13 2011-05-19 Amei Technologies, Inc. Adjustable orthopedic fixation system
CN102697543A (en) * 2012-06-11 2012-10-03 中国人民解放军总医院 Long bone resetting robot in series-parallel connection
CN102715923A (en) * 2011-12-26 2012-10-10 江苏科凌医疗器械有限公司 Orthopedics traction frame
CN105193490A (en) * 2015-08-24 2015-12-30 高延明 Multifunctional retraction repositor for lower limb fracture and use method thereof
CN106264692A (en) * 2016-08-30 2017-01-04 河北医科大学第三医院 A kind of shank and ankle fracture reduction by traction frame

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100234844A1 (en) * 2009-03-10 2010-09-16 Stryker Trauma Sa Exernal fixation system
CN101579269A (en) * 2009-06-12 2009-11-18 北京天智航技术有限公司 Novel orthopedics restoration device
WO2011060264A1 (en) * 2009-11-13 2011-05-19 Amei Technologies, Inc. Adjustable orthopedic fixation system
CN102715923A (en) * 2011-12-26 2012-10-10 江苏科凌医疗器械有限公司 Orthopedics traction frame
CN102697543A (en) * 2012-06-11 2012-10-03 中国人民解放军总医院 Long bone resetting robot in series-parallel connection
CN105193490A (en) * 2015-08-24 2015-12-30 高延明 Multifunctional retraction repositor for lower limb fracture and use method thereof
CN106264692A (en) * 2016-08-30 2017-01-04 河北医科大学第三医院 A kind of shank and ankle fracture reduction by traction frame

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107361989A (en) * 2017-07-26 2017-11-21 孟庆仕 A kind of automatic tooth pulling surgery chair
CN107456267A (en) * 2017-09-21 2017-12-12 常庆华 A kind of Orthopedic Clinical bone grafting multi-function device
CN107456267B (en) * 2017-09-21 2019-12-20 常庆华 Clinical bone grafting multi-functional device of orthopedics
CN108283518A (en) * 2018-01-25 2018-07-17 王洪光 A kind of Orthopedic Clinical fracture symplectic bone device
CN108433825A (en) * 2018-04-27 2018-08-24 李晓辉 A kind of orthopaedic trauma grips pincers of accurate positioning
CN108433825B (en) * 2018-04-27 2021-05-28 山东君泰安德医疗科技股份有限公司 Accurate fixed position's wound orthopedics is with fixing forceps
CN113208794A (en) * 2021-04-20 2021-08-06 哈尔滨工业大学 Lower limb fracture reduction parallel robot

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Inventor after: Lin Zhangyuan

Inventor after: Other inventors request not to publish names

Inventor before: The inventor has waived the right to be mentioned

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Effective date of registration: 20190203

Address after: 410008 Xiangya Road, Kaifu District, Changsha, Hunan Province, No. 87

Applicant after: Xiangya Hospital, Central-South China Univ.

Address before: 150000 room 4, 4 unit 2, 58 ha he street, Harbin Road, Harbin, Heilongjiang.

Applicant before: Xu Jianqin

GR01 Patent grant
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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190312

Termination date: 20200413