CN108278346A - A kind of transmission mechanism of Medical vertical saw - Google Patents

A kind of transmission mechanism of Medical vertical saw Download PDF

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Publication number
CN108278346A
CN108278346A CN201810148073.3A CN201810148073A CN108278346A CN 108278346 A CN108278346 A CN 108278346A CN 201810148073 A CN201810148073 A CN 201810148073A CN 108278346 A CN108278346 A CN 108278346A
Authority
CN
China
Prior art keywords
bearing
shaft
gear
transmission mechanism
installation cavity
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
Application number
CN201810148073.3A
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Chinese (zh)
Inventor
谢彤彤
王熙迥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SUZHOU YINUOSI MEDICAL TECHNOLOGY Co Ltd
Original Assignee
SUZHOU YINUOSI MEDICAL TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SUZHOU YINUOSI MEDICAL TECHNOLOGY Co Ltd filed Critical SUZHOU YINUOSI MEDICAL TECHNOLOGY Co Ltd
Priority to CN201810148073.3A priority Critical patent/CN108278346A/en
Publication of CN108278346A publication Critical patent/CN108278346A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H37/00Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/124Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00Surgical instruments, devices or methods, e.g. tourniquets
    • A61B17/14Surgical saws ; Accessories therefor
    • A61B17/142Surgical saws ; Accessories therefor with reciprocating saw blades, e.g. with cutting edges at the distal end of the saw blades

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dentistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Mechanical Engineering (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)

Abstract

Present invention is disclosed a kind of transmission mechanisms of Medical vertical saw, Medical vertical saw includes saw blade (33) and the main shaft (10) being connected with saw blade (33), the transmission mechanism of Medical vertical saw includes shift fork (9), mounting shell (34), with the transmission shaft (27) being installed in mounting shell (34), eccentric shaft (16), first gear (20), second gear (35), shift fork (9) one end is connected with main shaft (10), the other end is provided with opening (9a), transmission shaft (27) one end is connected with drive shaft, the other end is connected with first gear (20), eccentric shaft (16) one end is connected with second gear (35), other end setting is in opening (9a), first, second gear (20, 35) it is intermeshed.The present invention imparts power to shift fork by gear drive and saw blade is driven to move reciprocatingly, and reduces the manufacture difficulty of transmission mechanism, reduces cost, reduces the requirement to protection, can work under various working, transmission efficiency, using reliable.

Description

A kind of transmission mechanism of Medical vertical saw
Technical field
The present invention relates to a kind of transmission mechanisms of Medical vertical saw.
Background technology
Medical vertical saw has good appearance, small, weight as the medical instrument used for hospital surgery operation Gently, easy to carry, safe operation and the advantages that operating time can be shortened.Existing transmission guiding mechanism is generally leading screw, guide rail It is complicated Deng, their manufacturing process, it is of high cost, self-locking is can not achieve, shock resistance is poor, very high to requirement of shelter.
Invention content
It is an object of the invention in view of the above-mentioned drawbacks in the prior art, provide a kind of biography work(machine of Medical vertical saw Structure, stable drive are simple in structure.
For achieving the above object, present invention employs following technical solutions:A kind of transmission mechanism of Medical vertical saw, Medical vertical saw includes saw blade and the main shaft that is connected with saw blade, the transmission mechanism that the Medical vertical is sawed include shift fork, Mounting shell and the transmission shaft being installed in the mounting shell, eccentric shaft, first gear, second gear, described shift fork one end and institute Main shaft to be stated to be connected, the other end is provided with opening, and described transmission shaft one end is connected with drive shaft, and the other end is connected with first gear, Described eccentric shaft one end is connected with second gear, and the other end is arranged in the opening, and first, second gear is mutually nibbled It closes.
In addition, the present invention also proposes following attached technical scheme:
The transmission mechanism of the Medical vertical saw further includes drive bearing, and described eccentric shaft one end is provided with eccentric part, institute It states drive bearing to be installed on the eccentric part, the drive bearing is set in the opening.
The mounting shell is provided with the first installation cavity of eccentric setting, the second installation cavity and the first installation cavity of connection and the The gear cavity of two installation cavitys, the transmission shaft are installed in first installation cavity, and the eccentric shaft is installed on the second installation cavity Interior, first, second gear is installed in the gear cavity.
The transmission mechanism of the Medical vertical saw further includes the 3rd bearing and the 4th being installed in first installation cavity Bearing, the transmission shaft are installed in the 3rd bearing and fourth bearing.
The first collar is provided on the transmission shaft, the third, fourth bearing are born against in the first collar both sides.
Limited step is provided in first installation cavity, described 3rd bearing one end offsets with the limited step.
The first installation cavity threaded one end is connected with bearing limit element, and the bearing limit element compresses the described 4th Bearing.
The transmission mechanism of the Medical vertical saw further includes the first bearing and second being installed in second installation cavity Bearing, the eccentric shaft are installed in the first bearing and second bearing.
The second collar is provided on the eccentric shaft, first, second bearing is born against in the first collar both sides.
Positioning step and hole elastic spring are provided in second installation cavity, the positioning step and hole are kept off with steel wire Circle offsets with the second bearing and first bearing respectively, and first, second bearing is located in the second installation cavity.
Compared with the prior art, the advantage of the invention is that:The present invention imparts power to shift fork simultaneously by gear drive It drives saw blade to move reciprocatingly, reduces the manufacture difficulty of transmission mechanism, reduce cost, reduce the requirement to protection, adapt to field It closes extensively, can work under various working, transmission efficiency, using reliable.
Description of the drawings
Fig. 1 is the sectional view of Medical vertical saw of the present invention.
Fig. 2 is the partial enlarged view in the portions A in Fig. 1.
Fig. 3 is the partial enlarged view in the portions B in Fig. 1.
Fig. 4 is the sectional view in the portions C-C in Fig. 1.
Fig. 5 is the structural schematic diagram for the transmission mechanism that Medical vertical is sawed in the present invention.
Fig. 6 is the structural schematic diagram that Medical vertical is sawed in the present invention.
Fig. 7 is the structural schematic diagram for the saw blade clamp system that Medical vertical is sawed in the present invention.
Specific implementation mode
Technical solution of the present invention is further non-limitingly described in detail below in conjunction with preferred embodiment and its attached drawing.
As shown in Figures 1 to 7, correspond to a kind of transmission mechanism of the Medical vertical saw of preferred embodiment of the present invention, packet Include mounting shell 34, transmission shaft 27, eccentric shaft 16, first gear 20, second gear 35, first bearing 36, second bearing 19, third Bearing 22, fourth bearing 37, drive bearing 17 and shift fork 9.
The first installation cavity 34a, the second installation cavity 34b and the first installation of connection of eccentric setting are offered in mounting shell 34 The gear cavity 34c of chamber 34a and the second installation cavity 34b.
3rd bearing 22 is installed in first installation cavity 34a, fourth bearing 37, is spaced apart third, fourth bearing 22,37 Clamp ring 23, transmission shaft 27 and bearing limit element 24.
The first collar 27a is provided on transmission shaft 27, third, fourth bearing 22,37 are separately positioned on the first collar 27a's Both sides, and the inner ring of third, fourth bearing 22,37 is abutted against with the first collar 27a, i.e. the first collar 27a is by third, the 4th Bearing 22,37 is located on transmission shaft 27.
Limited step 34d is provided in first installation cavity 34a, 22 one end of 3rd bearing offsets with limited step 34d, passes through Limited step 34d is positioned in the first installation cavity 34a, and clamp ring 23 is arranged between third, fourth bearing 22,37, supports respectively The firmly outer ring of third, fourth bearing 22,37.It is equipped with internal thread at that end of the first installation cavity 34a far from gear cavity 34c;Bearing It is provided with outside limit element 24 and leads to the matched external screw thread of the internal thread, bearing limit element 24 and the first installation cavity 34a Threaded connection is crossed, and compresses the outer ring of fourth bearing 37, to which third, fourth bearing 22,37 are fixed on the first installation cavity 34a It is interior.
First bearing 36, second bearing 19, hole elastic spring 18 and eccentric shaft 16 are installed in second installation cavity 34b.
The second collar 16a is provided on eccentric shaft 16, the first, second bearing 36,19 is separately positioned on the second collar 16a's Both sides, and the inner ring of the first, second bearing 36,19 is abutted against with the second collar 16a, i.e. the second collar 16a is by first, second Bearing 36,19 is located on eccentric shaft 16.
Positioning step 34e is provided in second installation cavity 34b, 19 one end of second bearing offsets with positioning step 34e, passes through Positioning step 34e is located in the second installation cavity 34b, and hole steel is equipped at that end of the second installation cavity 34b far from gear cavity 34c Silk baffle ring 18, hole elastic spring 18 resist the outer ring of first bearing 36, prevent first bearing 36 from being moved in the second installation cavity 34b It is dynamic.
27 one end of transmission shaft is stretched into gear cavity 34c, is equipped with first gear 20 thereon;Gear is stretched into 16 one end of eccentric shaft In chamber 34c, second gear 35 is installed thereon.First gear 20 and second gear 35 are intermeshed in gear cavity 34c, to Power on transmission shaft 27 is passed into eccentric shaft 16.
The other end eccentric setting of eccentric shaft 16 has eccentric part 16b, and (axis of eccentric part 16b and the axis of eccentric shaft 16 are not It coincides).Drive bearing 17 is installed on eccentric part 16b, drive bearing 17 is kept off by the axis being arranged on eccentric part 16b Circle 14, spacer ring 15 and the first shaft shoulder 16ba positioning, specifically shaft block ring 14 is fastened on eccentric part 16b, spacer ring 15 with Shaft block ring 14 offsets, and drive bearing 17 is arranged between spacer ring 15 and the first shaft shoulder 16ba.
Medical vertical saw further includes shell 13, tail sleeve 32 and saw blade clamp system 100.
Positioning region 13a is provided in shell 13, the mounting shell 34 of transmission mechanism is mounted in shell 13, while passing through positioning Portion 13a is located in shell 13.The tail portion of shell 13 offers internal thread, and 32 end surface of tail sleeve is provided with external screw thread, tail sleeve 32 are connected with shell 13 by internal and external screw thread.Tail sleeve 32 is pushed against with mounting shell 34, and mounting shell 34 is fixed in shell 13.
13 other end of shell is equipped with saw blade hold-down mechanism 100, and saw blade hold-down mechanism 100 includes main shaft 10, knife rest 2, pressure Knife plate 11, spring 3 and limited block 4.
10 one end of main shaft is mounted in the shell 13 of Medical vertical saw, and the other end stretches out shell 13 and is connected with knife rest 2, knife rest 2 are locked at 10 shaft end of main shaft by knife rest screw 1.Hold(ing)-down clip 11 is set on main shaft 10, and one end is provided with push type broach portion 11a, The other end is provided with set portion 11b, and push type broach portion 11a can be slided along main shaft 10, and the parts set portion 11b are provide with residence and state shell 13.It is pressing The center of knife plate 11 is further opened with the accommodating chamber 11c for accommodating spring 3 and limited block 4.
Limited block 4 is connected on main shaft 10, is provided with the second shaft shoulder 10a on main shaft 10, and limited block 4 is against second shaft shoulder 10a is arranged, and the screw 5 by being radially arranged on limited block 4 is held out against on main shaft 10.Spring 3 is set on main shaft 10, One end and the push type broach portion 10a of knife rest 2 offset, and the other end offsets with limited block 4.Spring 3 compresses hold(ing)-down clip 11 and knife rest 2.Saw Piece 33 is pressed between hold(ing)-down clip 11 and knife rest 2.
It is provided with the mounting hole 13b of installation main shaft 10 in shell 13, copper sheathing is additionally provided between shell 13 and main shaft 10 6, copper sheathing 6 is positioned by the first convex rank 24c being arranged in shell 13.Main shaft 10 is swung in copper sheathing 6, has self-lubricating work( Can, it operates steadily, long lifespan.
Sealing block 7 is additionally provided between main shaft 10 and shell 13, to enhance leakproofness.
It is connected with shift fork 9 on the other end (that end for not installing saw blade) of main shaft 10,9 one end of shift fork is set in main shaft 10 On, the other end is provided with the opening 9a to take the shape of the letter U.Shift fork 9 is lock onto by interior hexagonal flush end holding screw 12 on main shaft 10.Transmission In opening 9a, outer ring matches the setting of bearing 17 with the inner wall of U-shaped opening 9a.When eccentric shaft 16 rotates, drive bearing 17 shift forks 9 are swung, and shift fork 9 drives saw blade 33 to swing by main shaft 10 again.
The other end (that end far from gear cavity 34c) of transmission shaft 27 stretches into tail sleeve 32, is connected with connecting shaft 29 thereon; The center of connecting shaft 29 offers connecting hole 29a and offers the link slot communicated with connecting hole 29a on 29 surface of connecting shaft 29b.In the connecting hole 29a of 27 partial insertion connecting shaft 29 of transmission shaft, and pin hole 27b, cylinder are offered in 27 radial direction of transmission shaft Pin 26 passes through link slot 29b to be inserted into pin hole 27b, i.e. connecting shaft 29 and transmission shaft 27 is driven by straight pin 26.To prevent from justifying Pin 26 falls off, and connection lantern ring 28 is also arranged in connecting shaft 29, and connection lantern ring 28 entangles the surfaces link slot 29b.It is being driven Anticreep spring 25 is additionally provided on axis 27,25 one end of anticreep spring offsets with the shoulder 27c on transmission shaft 27, the other end with connect Lantern ring 28 offsets, and anticreep spring 25 is placed on so that connecting lantern ring 28 in connecting shaft 29 always, prevents from loosening.
When connecting transmission shaft 27 and connecting shaft 29, only connection lantern ring 28 need to be compressed anticreep spring 25, leak out pin hole 27b, Then transmission shaft 27 is inserted into connecting hole 29a, makes pin hole 27b and link slot 29b alignments, straight pin 26 is passed through into link slot 29b is inserted into pin hole 27b (straight pin 26 runs through transmission shaft 27, and both ends are stretched into link slot 29b), unclamps connection lantern ring later 28, anticreep spring 25 will connect lantern ring 28 and push connecting shaft 29 to, and connection lantern ring 28 covers link slot 29b, prevents straight pin 26 de- It falls.
Connecting shaft 29 is (not shown, such as machine shaft) connected with drive shaft, and when drive shaft rotates, connecting shaft 29 will be moved Power passes to transmission shaft 27, and transmission shaft 27 imparts power to eccentric shaft by intermeshing first, second gear 20,35 16,16 shift fork 9 of eccentric shaft is swung, and shift fork 9 drives saw blade 33 to do reciprocally swinging by main shaft 10 again.
The present invention imparts power to shift fork by gear drive and saw blade is driven to move reciprocatingly, and reduces transmission mechanism Manufacture difficulty, reduce cost, reduce requirement to protection, it is wide to adapt to occasion, can work, be driven under various working It is efficient, using reliable.
It is pointed out that the technical concepts and features of above-mentioned preferred embodiment only to illustrate the invention, its object is to Those skilled in the art can understand the contents of the present invention and implements according to this, and the protection of the present invention can not be limited with this Range.Any equivalent change or modification in accordance with the spirit of the invention should be covered by the protection scope of the present invention.

Claims (10)

1. a kind of transmission mechanism of Medical vertical saw, the Medical vertical saw include saw blade (33) and are connected with saw blade (33) Main shaft (10), it is characterised in that:The transmission mechanism of the Medical vertical saw includes shift fork (9), mounting shell (34) and is installed on institute State transmission shaft (27) in mounting shell (34), eccentric shaft (16), first gear (20), second gear (35), the shift fork (9) one End is connected with the main shaft (10), and the other end is provided with opening (9a), and described transmission shaft (27) one end is connected with drive shaft, another End is connected with first gear (20), and described eccentric shaft (16) one end is connected with second gear (35), and other end setting is opened described In mouth (9a), the first, second gear (20,35) intermeshing.
2. the transmission mechanism sawed according to Medical vertical described in claim 1, it is characterised in that:It further includes drive bearing (17), Described eccentric shaft (16) one end is provided with eccentric part (16b), and the drive bearing (17) is installed on the eccentric part (16b), The drive bearing (17) is set on the opening (9a).
3. the transmission mechanism sawed according to Medical vertical described in claim 1, it is characterised in that:The mounting shell (34) is provided with partially The first installation cavity (34a), the second installation cavity (34b) and the first installation cavity of connection (34a) of heart setting and the second installation cavity The gear cavity (34c) of (34b), the transmission shaft (27) are installed in first installation cavity (34a), and the eccentric shaft is installed on In second installation cavity (34b), first, second gear (20,35) is installed in the gear cavity (34c).
4. the transmission mechanism sawed according to Medical vertical described in claim 3, it is characterised in that:It further includes being installed on described first 3rd bearing (22) in installation cavity (34a) and fourth bearing (37), the transmission shaft (17) are installed on the 3rd bearing (22) and in fourth bearing (37).
5. the transmission mechanism sawed according to Medical vertical described in claim 4, it is characterised in that:It is provided on the transmission shaft (17) First collar (27a), the third, fourth bearing (22,37) are born against in the both sides the first collar (27a).
6. the transmission mechanism sawed according to Medical vertical described in claim 5, it is characterised in that:In first installation cavity (34a) It is provided with limited step (34d), described 3rd bearing (22) one end offsets with the limited step (34d).
7. the transmission mechanism sawed according to Medical vertical described in claim 6, it is characterised in that:First installation cavity (34a) one End is threaded with bearing limit element (24), and the bearing limit element (24) compresses the fourth bearing (37).
8. the transmission mechanism sawed according to Medical vertical described in claim 3, it is characterised in that:It further includes being installed on described second First bearing (36) in installation cavity (34b) and second bearing (19), the eccentric shaft (16) are installed on the first bearing (36) and in second bearing (19).
9. the transmission mechanism sawed according to Medical vertical described in claim 8, it is characterised in that:It is provided on the eccentric shaft (16) Second collar (16a), first, second bearing (36,19) bear against in the both sides the first collar (27a).
10. the transmission mechanism sawed according to Medical vertical described in claim 9, it is characterised in that:In second installation cavity (34b) It is provided with positioning step (34e) and hole elastic spring (18), the positioning step (34e) and hole elastic spring (18) are respectively It offsets with the second bearing (19) and first bearing (36), and first, second bearing (36,19) is located in the second peace It behave affectedly in (34b).
CN201810148073.3A 2018-02-12 2018-02-12 A kind of transmission mechanism of Medical vertical saw Pending CN108278346A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810148073.3A CN108278346A (en) 2018-02-12 2018-02-12 A kind of transmission mechanism of Medical vertical saw

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Application Number Priority Date Filing Date Title
CN201810148073.3A CN108278346A (en) 2018-02-12 2018-02-12 A kind of transmission mechanism of Medical vertical saw

Publications (1)

Publication Number Publication Date
CN108278346A true CN108278346A (en) 2018-07-13

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CN201810148073.3A Pending CN108278346A (en) 2018-02-12 2018-02-12 A kind of transmission mechanism of Medical vertical saw

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109833075A (en) * 2019-02-23 2019-06-04 郑传渭 A kind of swing saw

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922612A (en) * 1988-06-16 1990-05-08 Henry E. Bruce Oscillatory saw
JPH06175481A (en) * 1992-12-07 1994-06-24 Minolta Camera Co Ltd Developing device
US5366312A (en) * 1993-08-18 1994-11-22 Surgiquip, Inc. Surgical saw blade attachment assembly
FR2924011A1 (en) * 2007-11-26 2009-05-29 Boutin Bourlon Internat Medica Drunken saw for e.g. orthopedic application, has case mounted on body and maintaining axle and connecting fork in unified manner, where fork is connected to support axle of blade to transmit oscillation movement to blade
CN201346224Y (en) * 2009-01-19 2009-11-18 梁雄 Reciprocating type bone saw
CN201414821Y (en) * 2009-06-19 2010-03-03 郭毅军 Medical vertical oscillating saw mobile phone
CN201701254U (en) * 2010-07-05 2011-01-12 重庆西山科技有限公司 Medical mobile phone with small swing saw
US20120109143A1 (en) * 2010-10-29 2012-05-03 Warsaw Orthopedic, Inc. Surgical instrument with plantary gear system
EP2631034A2 (en) * 2012-02-21 2013-08-28 Makita Corporation Power Tool
CN203670621U (en) * 2013-12-30 2014-06-25 台州长城机械制造有限公司 Gear case
RU143191U1 (en) * 2014-04-16 2014-07-20 Общество с ограниченной ответственностью "Инновации в технологиях и материалах" SURGICAL OSCILLATOR SAW
CN104161561A (en) * 2014-08-11 2014-11-26 苏州益诺斯医疗科技有限公司 Medical annular saw transmission mechanism
CN105105818A (en) * 2015-07-22 2015-12-02 苏州益诺斯医疗科技有限公司 Medical reciprocating saw
CN207935370U (en) * 2018-02-12 2018-10-02 苏州益诺斯医疗科技有限公司 a kind of transmission mechanism of medical vertical saw

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4922612A (en) * 1988-06-16 1990-05-08 Henry E. Bruce Oscillatory saw
JPH06175481A (en) * 1992-12-07 1994-06-24 Minolta Camera Co Ltd Developing device
US5366312A (en) * 1993-08-18 1994-11-22 Surgiquip, Inc. Surgical saw blade attachment assembly
FR2924011A1 (en) * 2007-11-26 2009-05-29 Boutin Bourlon Internat Medica Drunken saw for e.g. orthopedic application, has case mounted on body and maintaining axle and connecting fork in unified manner, where fork is connected to support axle of blade to transmit oscillation movement to blade
CN201346224Y (en) * 2009-01-19 2009-11-18 梁雄 Reciprocating type bone saw
CN201414821Y (en) * 2009-06-19 2010-03-03 郭毅军 Medical vertical oscillating saw mobile phone
CN201701254U (en) * 2010-07-05 2011-01-12 重庆西山科技有限公司 Medical mobile phone with small swing saw
US20120109143A1 (en) * 2010-10-29 2012-05-03 Warsaw Orthopedic, Inc. Surgical instrument with plantary gear system
EP2631034A2 (en) * 2012-02-21 2013-08-28 Makita Corporation Power Tool
CN203670621U (en) * 2013-12-30 2014-06-25 台州长城机械制造有限公司 Gear case
RU143191U1 (en) * 2014-04-16 2014-07-20 Общество с ограниченной ответственностью "Инновации в технологиях и материалах" SURGICAL OSCILLATOR SAW
CN104161561A (en) * 2014-08-11 2014-11-26 苏州益诺斯医疗科技有限公司 Medical annular saw transmission mechanism
CN105105818A (en) * 2015-07-22 2015-12-02 苏州益诺斯医疗科技有限公司 Medical reciprocating saw
CN207935370U (en) * 2018-02-12 2018-10-02 苏州益诺斯医疗科技有限公司 a kind of transmission mechanism of medical vertical saw

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109833075A (en) * 2019-02-23 2019-06-04 郑传渭 A kind of swing saw
CN109833075B (en) * 2019-02-23 2023-11-03 郑传渭 Swing saw

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