CN106974720B - Medical auxiliary fixing equipment for bone fracture - Google Patents
Medical auxiliary fixing equipment for bone fracture Download PDFInfo
- Publication number
- CN106974720B CN106974720B CN201710238816.1A CN201710238816A CN106974720B CN 106974720 B CN106974720 B CN 106974720B CN 201710238816 A CN201710238816 A CN 201710238816A CN 106974720 B CN106974720 B CN 106974720B
- Authority
- CN
- China
- Prior art keywords
- electric cylinders
- sliding block
- servo motor
- fixed
- guide rail
- 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.)
- Expired - Fee Related
Links
- 208000010392 Bone Fractures Diseases 0.000 title description 5
- 210000000078 claw Anatomy 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 7
- 210000000988 bone and bone Anatomy 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 2
- 238000009940 knitting Methods 0.000 abstract 1
- 210000002414 leg Anatomy 0.000 description 11
- 238000003032 molecular docking Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 210000001694 thigh bone Anatomy 0.000 description 1
Classifications
-
- 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
- A61B17/8866—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices for gripping or pushing bones, e.g. approximators
-
- 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
- A61B2017/564—Methods for bone or joint treatment
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
The invention provides medical auxiliary bone-knitting fixing equipment, which comprises a guide rail and two fixing units, and is characterized in that: the fixing units comprise a first sliding block, an electric cylinder fixing seat, a first electric cylinder, a hinged support, a lower disc, a second electric cylinder, a third electric cylinder, a fourth electric cylinder, an upper disc, a first servo motor, a second sliding block, a second servo motor, an outer gear, a third servo motor, a hinged plate, a fifth electric cylinder, a semicircular claw, an inner gear and a sliding chute, the two fixing units are arranged on the guide rail, the electric cylinder fixing seat is fixed at the end part of the guide rail, the first sliding block is arranged on the guide rail in a sliding mode and driven by the first electric cylinder, one end of the first electric cylinder is fixed on the electric cylinder fixing seat, and the other end of the first electric cylinder is fixed on the first sliding block; the invention is convenient for the patient to fix the two ends of the fractured leg respectively by arranging the two movable fixing units.
Description
Technical field
The present invention relates to the field of medical instrument technology, in particular to equipment is auxiliarily fixed in a kind of Medical bone.
Background technique
The patient of some thigh bone fracture needs first to fix the part that two sections are fractured in treatment, then uses steel nail
It fixes, two fracture portions need high precision when docking again, cannot be controlled very using docking by hand
Accurately, so being badly in need of a kind of equipment that multi-faceted can be adjusted, can dock with high precision.
Summary of the invention
In view of the above-mentioned problems, the present invention, which provides a kind of Medical bone, is auxiliarily fixed equipment, the present invention can by setting two
With mobile fixed cell, patient is facilitated to fix at the both ends of fractured leg respectively；By setting the second electric cylinders, third electric cylinders,
4th electric cylinders constitute the parallel institution of a comprehensive swing, and by the second sliding block, semicircle is may be implemented in movement in internal gear
Claw can be such that the both ends of fractured leg dock more accurate around the axial torsion of leg.
Technical solution used in the present invention is: a kind of Medical bone is auxiliarily fixed equipment, including guide rail, two it is fixed single
Member, it is characterised in that: the fixed cell includes the first sliding block, electric cylinders fixing seat, the first electric cylinders, hinged-support, lower disc, the
Two electric cylinders, third electric cylinders, the 4th electric cylinders, upper disk, first servo motor, the second sliding block, the second servo motor, external gear,
Three servo motors, articulated slab, the 5th electric cylinders, semicircle claw, internal gear, sliding slot, two fixed cells are mounted on guide rail, described
Electric cylinders fixing 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 fixing seat, and the other end is fixed on the first sliding block, and it is sliding that the lower disc is fixed on first
Above block, the 4th electric cylinders are fixedly installed in lower disc upper center position, are equipped with one before the 4th electric cylinders
Hinged-support, hinged-support is parallel with guide rail, and a third electric cylinders are rotatably equipped on hinged-support；It is 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, third electric cylinders and the 4th electric cylinders is equipped with a bulb；Described
Upper disk is mounted on the bulb of the 4th electric cylinders by flexural pivot, and there are two sliding for installation in two vertical direction of upper disk lower part
The bulb of slot, the second electric cylinders and third electric cylinders is slidably mounted on respectively in two sliding slots；One the is equipped in the top of upper disk
One servo motor is equipped with an internal gear on the motor shaft of first servo motor, one is slidably fitted on the inside of internal gear
Second sliding block, is equipped with second servo motor on the second sliding block, and the motor shaft of the second servo motor is equipped with outside one
Gear, the external gear are engaged with internal gear, and a third servo motor, third servo motor are equipped on the second sliding block
Motor shaft on an articulated slab is installed, symmetrically hingedly there are two semicircle claws for installation on the top of articulated slab, in articulated slab
Outside is symmetrically installed there are two the 5th electric cylinders, and the piston rod upper end of the 5th electric cylinders and semicircle claw outside hingedly, pass through the 5th
Electric cylinders control the opening and closing of semicircle claw.
The invention has the advantages that:
1. the present invention facilitates patient to fix at the both ends of fractured leg respectively by two transportable fixed cells of setting.
2. constituting the parallel institution of a comprehensive swing by setting the second electric cylinders, third electric cylinders, the 4th electric cylinders, lead to
Crossing the movement in internal gear of the second sliding block may be implemented semicircle claw around the axial torsion of leg, and the both ends of fractured leg can be made to dock
It is more accurate.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is sliding slot scheme of installation of the invention.
Drawing reference numeral: 1- guide rail；The first sliding block of 2-；3- electric cylinders fixing seat；The first electric cylinders of 4-；5- hinged-support；6- lower disc；
The second electric cylinders of 7-；8- third electric cylinders；The 4th electric cylinders of 9-；The upper disk of 10-；11- first servo motor；The second sliding block of 12-；13-
Two servo motors；14- external gear；15- third servo motor；16- articulated slab；The 5th electric cylinders of 17-；18- semicircle claw；In 19-
Gear；20- sliding slot.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment
As shown in Figure 1 and Figure 2, equipment, including 1, two fixed cell of guide rail, feature is auxiliarily fixed in a kind of Medical bone
Be: the fixed cell includes the first sliding block 2, electric cylinders fixing seat 3, the first electric cylinders 4, hinged-support 5, the 6, second electricity of lower disc
It is cylinder 7, third electric cylinders 8, the 4th electric cylinders 9, upper disk 10, first servo motor 11, the second sliding block 12, the second servo motor 13, outer
Gear 14, third servo motor 15, articulated slab 16, the 5th electric cylinders 17, semicircle claw 18, internal gear 19, sliding slot 20, two fixations
Unit is mounted on guide rail 1, and the electric cylinders fixing seat 3 is fixed on 1 end of guide rail, and the first sliding block 2 is slidably mounted on guide rail 1
On, the first sliding block 2 is driven by the first electric cylinders 4, and 4 one end of the first electric cylinders is fixed in electric cylinders fixing seat 3, and the other end is fixed on first
On sliding block 2, the lower disc 6 is fixed on 2 top of the first sliding block, is fixedly installed with one in 6 upper center position of lower disc
4th electric cylinders 9 are equipped with a hinged-support 5 before the 4th electric cylinders 9, and hinged-support 5 is parallel with guide rail 1, turn on hinged-support 5
It is dynamic that a third electric cylinders 8 are installed；Second electric cylinders 7, the second electric cylinders 7, third are fixedly installed on the right side of the 4th electric cylinders 9
The piston rod end of electric cylinders 8 and the 4th electric cylinders 9 is equipped with a bulb；The upper disk 10 is mounted on the 4th electric cylinders by flexural pivot
On 9 bulb, there are two sliding slot 20, the second electric cylinders 7 and third electric cylinders 8 for installation in two vertical direction of upper 10 lower part of disk
Bulb be slidably mounted in two sliding slots 20 respectively；The top of upper disk 10 be equipped with a first servo motor 11, first
One internal gear 19 is installed on the motor shaft of servo motor 11, second sliding block is slidably fitted on the inside of internal gear 19
12, second servo motor 13 is installed on the second sliding block 12, the motor shaft of the second servo motor 13 is equipped with outside one
Gear 14, the external gear 14 are engaged with internal gear 19, and a third servo motor 15 is equipped on the second sliding block 12, the
One articulated slab 16 is installed, symmetrically hingedly there are two semicircles for installation on the top of articulated slab 16 on the motor shaft of three servo motors 15
Claw 18 is symmetrically installed in the outside of articulated slab 16 there are two the 5th electric cylinders 17, the piston rod upper end of the 5th electric cylinders 17 and half
18 outside of circle claw is hinged, controls semicircle claw 18 by the 5th electric cylinders 17 and is opened and closed.
Working 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, pushes semicircle claw 18 by the 5th electric cylinders 17 when fixed, often
One end of fractured leg is fixedly clamped by two semicircle claws 18 of a fixed cell, passes through the second electric cylinders 7, third 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 by first servo motor 11 and turn round
Turn, is moved in internal gear 19 by the second sliding block 12 to make semicircle claw 18 around the axial torsion of leg, the cunning of the second sliding block 12
Dynamic to be engaged by external gear 14 with internal gear 19 to drive, external gear 14 is driven by the second servo motor 13, passes through third servo
The rotation of the control articulated slab 16 of motor 15；Drive the first sliding block 2 is mobile on guide rail 1 to realize two sections of fracture by the first electric cylinders 4
The axial docking of leg.
Claims (1)
1. equipment, including guide rail (1), two fixed cells is auxiliarily fixed in a kind of Medical bone, it is characterised in that: the fixation
Unit includes the first sliding block (2), electric cylinders fixing seat (3), the first electric cylinders (4), hinged-support (5), lower disc (6), the second electric cylinders
(7), third electric cylinders (8), the 4th electric cylinders (9), upper disk (10), first servo motor (11), the second sliding block (12), the second servo
It is motor (13), external gear (14), third servo motor (15), articulated slab (16), the 5th electric cylinders (17), semicircle claw (18), interior
Gear (19), sliding slot (20), two fixed cells are mounted on guide rail (1), and the electric cylinders fixing seat (3) is fixed on guide rail
(1) end, the first sliding block (2) are slidably mounted on guide rail (1), and the first sliding block (2) is driven by the first electric cylinders (4), the first electric cylinders
(4) one end is fixed on electric cylinders fixing seat (3), and the other end is fixed on the first sliding block (22), and the lower disc (6) is fixed on
Above first sliding block (2), the 4th electric cylinders (9) are fixedly installed in lower disc (6) upper center position, in the 4th electric cylinders
(9) hinged-support (5) is installed, hinged-support (5) is parallel with guide rail (1), is rotatably equipped with one on hinged-support (5) before
A third electric cylinders (8)；Second electric cylinders (7), the second electric cylinders (7), third electricity are fixedly installed on the right side of the 4th electric cylinders (9)
The piston rod end of cylinder (8) and the 4th electric cylinders (9) is equipped with a bulb；The upper disk (10) is mounted on the 4th by flexural pivot
On the bulb of electric cylinders (9), there are two sliding slot (20), the second electric cylinders for installation in two vertical direction of upper disk (10) lower part
(7) it is slidably mounted in two sliding slots (20) respectively with the bulb of third electric cylinders (8)；One is equipped in the top of upper disk (10)
First servo motor (11) is equipped with an internal gear (19) on the motor shaft of first servo motor (11), in internal gear (19)
Inside is slidably fitted with second sliding block (12), and second servo motor (13) is equipped on the second sliding block (12), the
The motor shaft of two servo motors (13) is equipped with an external gear (14), and the external gear (14) is engaged with internal gear (19),
One third servo motor (15) is installed on the second sliding block (12), is equipped with one on the motor shaft of third servo motor (15)
A articulated slab (16), symmetrically hingedly there are two semicircle claw (18) for installation on the top of articulated slab (16), in the outer of articulated slab (16)
Side is symmetrically installed there are two the 5th electric cylinders (17), and the piston rod upper end of the 5th electric cylinders (17) and semicircle claw (18) outside are cut with scissors
It connects, passes through the 5th electric cylinders (17) control semicircle claw (18) opening and closing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238816.1A CN106974720B (en) | 2017-04-13 | 2017-04-13 | Medical auxiliary fixing equipment for bone fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710238816.1A CN106974720B (en) | 2017-04-13 | 2017-04-13 | Medical auxiliary fixing equipment for bone fracture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106974720A CN106974720A (en) | 2017-07-25 |
| CN106974720B true CN106974720B (en) | 2019-03-12 |
Family
ID=59344338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710238816.1A Expired - Fee Related CN106974720B (en) | 2017-04-13 | 2017-04-13 | Medical auxiliary fixing equipment for bone fracture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106974720B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107361989B (en) * | 2017-07-26 | 2019-02-19 | 包国荣 | A kind of automatic tooth pulling surgery chair |
| 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 |
| 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 |
| CN113208794B (en) * | 2021-04-20 | 2022-10-25 | 哈尔滨工业大学 | Lower limb fracture reduction parallel robot |
Citations (6)
| 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 |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8333766B2 (en) * | 2009-03-10 | 2012-12-18 | Stryker Trauma Sa | External fixation system |
-
2017
- 2017-04-13 CN CN201710238816.1A patent/CN106974720B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106974720A (en) | 2017-07-25 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Zhangyuan Inventor after: Other inventor requests not to publish the name Inventor before: Request for anonymity |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190203 Address after: 410008 Xiangya Road, Kaifu District, Changsha, Hunan Province, No. 87 Applicant after: XIANGYA HOSPITAL OF CENTRAL SOUTH University Address before: 150000 room 4, 4 unit 2, 58 ha he street, Harbin Road, Harbin, Heilongjiang. Applicant before: Xu Jianqin |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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 |