CN106108973A - A kind of medical dynamical system main frame - Google Patents
A kind of medical dynamical system main frame Download PDFInfo
- Publication number
- CN106108973A CN106108973A CN201610644636.9A CN201610644636A CN106108973A CN 106108973 A CN106108973 A CN 106108973A CN 201610644636 A CN201610644636 A CN 201610644636A CN 106108973 A CN106108973 A CN 106108973A
- Authority
- CN
- China
- Prior art keywords
- consumptive material
- inner sleeve
- main frame
- dynamical system
- system main
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/16—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans
- A61B17/1613—Component parts
-
- 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
- A61B17/1635—Bone cutting, breaking or removal means other than saws, e.g. Osteoclasts; Drills or chisels for bones; Trepans for grafts, harvesting or transplants
-
- 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
- A61B2017/1602—Mills
Abstract
The present invention relates to a kind of medical dynamical system main frame, the consumptive material coordinated with inner sleeve including the inner sleeve of drive mechanism, collecting drive mechanism is changed structure and changes, by consumptive material, the consumptive material mechanism that structure is fixing, consumptive material is changed in structure includes the steel ball being located in inner sleeve, the tight ring of solution being set in inner sleeve one end and is set in and is put for solving the spring that tight ring resets, steel ball one end coordinates with solving tight ring, and the other end coordinates with consumptive material mechanism；When consumptive material replacing structure is locking state, steel ball one end pushes against with solving tight ring, and the other end is embedded in consumptive material mechanism, and consumptive material is changed structure and consumptive material mechanism locked, and consumptive material mechanism must not take out；Opening consumptive material and change structure, steel ball one end is embedded in the tight ring of solution, and the other end does not pushes against with consumptive material mechanism, and consumptive material is changed structure and released the locking to consumptive material mechanism, and consumptive material mechanism is taken out.This medical dynamical system main frame optimizes consumptive material and changes structure, facilitates taking-up and the replacing of consumptive material, optimizes drive mechanism, stable drive, and stock-removing efficiency is high.
Description
Technical field
The invention belongs to medical instruments field, particularly to a kind of medical dynamical system main frame.
Background technology
Typically requiring in bone surgery and transplant skeleton, transplant operation needs to obtain aggregate from human body, is added
Work becomes suitable skeletal grain, and the most frequently used is exactly bone dismembyator.The dynamical system main frame of bone dismembyator in the market exists a lot
Weak point: such as more for installing the parts of fixing consumptive material mechanism, installs more complicated, and when needing replacing consumptive material machine
During structure, it is necessary to dismantle a lot of parts, user self-changeable consumptive material mechanism difficulty is relatively big, generally requires the help of professional person.
But the medical apparatus and instruments of bone dismembyator etc, the loss of consumptive material (such as bone milling cutter) is relatively big, changes relatively frequent, and therefore we need
Seek a kind of simple in construction, the consumptive material of simple operation changes structure.
The bone dismembyator also having, its drive mechanism is more complicated, relatively costly, and transmission is unstable, and not only grinding efficiency is low, and
Noise is bigger.Therefore the dynamical system main frame of most domestic bone dismembyator at present relies primarily on import, nonetheless, and import
Transmission jiggly problem when bone dismembyator yet suffers from operating, therefore a kind of medical bone dismembyator of necessary design, it has
The steadily dynamical system main frame of transmission.
Summary of the invention
The technical problem to be solved is to provide a kind of medical dynamical system main frame, and its simplification optimizes consumptive material more
Change structure, make the convenient taking-up of consumptive material of this medical dynamical system main frame and change, and optimizing drive mechanism so that this medical power
System host stable drive.
For solving the problems referred to above, the present invention provides a kind of medical dynamical system main frame, including drive mechanism, houses described biography
The consumptive material that the inner sleeve of dynamic structure coordinates with described inner sleeve is changed structure and changes, by described consumptive material, the consumptive material machine that structure is fixing
Structure, described consumptive material change structure include the steel ball being located in described inner sleeve, the tight ring of solution being set in described inner sleeve one end and
Be set in described in put for the tight ring of described solution reset spring, described steel ball one end ring tight with described solution coordinates, the other end
Coordinate with described consumptive material mechanism；When described consumptive material replacing structure is locking state, described steel ball one end ring tight with described solution pushes against,
The other end is embedded in described consumptive material mechanism, and described consumptive material is changed structure and described consumptive material mechanism locked, and described consumptive material mechanism must not
Take out；When opening described consumptive material replacing structure, described spring is compressive state, and described steel ball one end is embedded in the tight ring of described solution,
The other end does not pushes against with described consumptive material mechanism, and described consumptive material is changed structure and released the locking to described consumptive material mechanism, described consumptive material
Mechanism is taken out.
Further, described in be arranged with the counter sink coordinated with described steel ball, described solution is tightly equipped with and described steel ball
The first groove coordinated.
Further, described consumptive material mechanism includes changing the consumptive material base that structure is connected, at the bottom of described consumptive material with described consumptive material
Seat is provided with and the extension of described consumptive material replacing respective outer side edges, and described extension is provided with the second groove coordinated with described steel ball.
Further, described consumptive material replacing structure also includes connecting the tight ring of described solution and the connector of described inner sleeve；Described
Inside being arranged with the 3rd groove of fixing described connector, described solution is tightly equipped with the perforation housing the described connector of part, described
Tight for described solution ring is connected with described inner sleeve by connector by described 3rd groove and described perforation.
Further, described 3rd groove in the axial length of described inner sleeve more than described bore a hole in solve tight annulate shaft to length
Degree, described connector can drive the tight ring of described solution reciprocating relative to inner sleeve.
Further, described in be arranged with flange, described spring one end ring tight with described solution abuts, and the other end is convex with described
Edge abuts, and described flange is for carrying out spacing to spring, and is used for the reset of spring.
Further, described drive mechanism includes that motor and described motor are that the wiring board electrically connected is defeated with described motor
Go out that end connects holds axle tightly and is located at the needle roller holding axle one end tightly, described in hold axle tightly and be connected with described inner sleeve, described needle roller use
Give described cutter in transmission power, described motor pass sequentially through described in hold that axle and described needle roller control cutter tightly beat on an off
Close.
Further, its also include being set in described in hold the bearing and described inner sleeve coordinated on axle and with described inner sleeve tightly
One end fits and be located at the end surface press plate in the tight ring of described solution and the base cover plate coordinated with the described inner sleeve other end.
Further, its also include being located at described end surface press plate end face the first sealing ring, be located at described inner sleeve in and and
The second sealing ring that described end surface press plate coordinates, the 3rd sealing ring being located in described inner sleeve and coordinating with described base cover plate.
Further, described medical dynamical system main frame is applicable to medical bone dismembyator.
Relative to prior art, one provided by the present invention medical dynamical system main frame, including drive mechanism, inner sleeve and consumption
Structure changed by material, wherein:
Consumptive material is changed structure and is included the steel ball being located in inner sleeve, is movably set in the tight ring of solution of inner sleeve one end, Yi Jitao
Put in being located at for solving the spring that tight ring resets；When consumptive material replacing structure is locking state, steel ball one end pushes against with solving tight ring,
The other end is embedded in consumptive material mechanism, and consumptive material is changed structure and consumptive material mechanism locked, and consumptive material mechanism must not take out；Open consumptive material to change
During structure, spring is compressive state, and steel ball one end is embedded in the tight ring of solution, and the other end does not pushes against with consumptive material mechanism, and consumptive material changes knot
Structure releases the locking to consumptive material mechanism, and described consumptive material mechanism is taken out；Consumptive material changes structure by mechanical part steel ball, screw
And the ingenious combination of spring, optimize consumptive material and change structure, facilitate taking-up and the replacing of consumptive material；
Meanwhile, this dynamical system main frame, relative to the product of same type, simplifies frame for movement, reduces cost of manufacture,
Optimizing drive mechanism so that it is stable drive, stock-removing efficiency is high, decreases vibration and noise；
Further, by optimizing shell mechanism, aesthetic appeal, increase i.e. visual sense；
This medical dynamical system main frame is applied to medical bone dismembyator, the consumptive material of this medical bone dismembyator can be made to change knot
Structure is optimised, and facilitates taking-up and the replacing of consumptive material, simplifies overall simultaneously and optimizes drive mechanism so that it is stable drive, improving
Stock-removing efficiency flat noise reduction, and aesthetic appeal, increase i.e. visual sense.
Accompanying drawing explanation
Fig. 1 is the front view of medical dynamical system main frame in the embodiment of the present invention.
Fig. 2 is the structure diagram of medical dynamical system main frame in the embodiment of the present invention.
Fig. 3 is the sectional view of medical dynamical system main frame in the embodiment of the present invention.
Fig. 4 is a magnified partial view in Fig. 3 in the embodiment of the present invention.
Fig. 5 is the part assembly drawing of medical dynamical system main frame in the embodiment of the present invention.
Fig. 6 is 1 another part installation diagram of medical dynamical system main frame in the embodiment of the present invention.
Detailed description of the invention:
Embodiment: as shown in Figure 1 to Figure 3, the invention provides the specific embodiment of a kind of medical dynamical system main frame, should
Medical dynamical system main frame is medical bone dismembyator.This medical bone dismembyator includes drive mechanism 10, houses drive mechanism 10
The consumptive material that inner sleeve 20 coordinates with inner sleeve 20 changes structure 30, and changes the fixing consumptive material mechanism 40 of structure 30 by consumptive material.Pass
Dynamic structure 10 includes that the axle 12 of holding tightly that the motor 11 being connected with external power is connected with motor 11 outfan electrically connects with motor 11
Wiring board 13 and with hold the needle roller 14 that axle 12 coordinates tightly, hold axle 12 tightly and inner sleeve 20 connect, this medical bone dismembyator is also wrapped
Include and be set in the bearing 1 held tightly on axle 12 and coordinate with inner sleeve 20.
Wherein, inner sleeve 20 by the different cylinder axis of two diameters to connecting and composing, two, side cylinder junction structure
Becoming step flange 25, inner sleeve 20 is internal to be provided with the cavity 21 housing motor 11 and holds the draw-in groove 22 that axle 12 coordinates tightly.Motor 11
Have multiple connected mode with holding axle 12 tightly, can use be spirally connected, inlay card, welding etc., the preferred screw of the present embodiment connects, by a pair
The screw 2 being radially arranged is fixed.Same, hold axle 12 tightly and be arranged at the draw-in groove 22 of inner sleeve 20, and with inner sleeve 20 also by one
Axially arranged screw 3 is fixed.Bearing 1 is arranged on holds axle 12 and the junction of inner sleeve 20 tightly, becomes placed against with inner sleeve 20,
Not only can play the effect of centering, make transmission more steady, also there is certain sealing function, strengthen hold tightly axle 12 and inner sleeve 20 it
Between sealing.Needle roller 14 is located in the top perforation holding axle 12 tightly, can be simultaneously connected with the cutter 41 of consumptive material mechanism 40, needle roller
14 effects playing transmission moment of torsion, i.e. motor 11 are by holding axle 12 tightly and needle roller 14 controls rotation and the stopping of cutter 41.Motor
11 one end by electric wire connect have wiring board 13, wiring board 13 can be used for reduce electromagnetic interference, control motor rotation direction with
And the rotating speed of motor, play the effect of regulation electric machine operation state.So, this medical bone dismembyator is by optimizing drive mechanism
10 so that it is stable drive, stock-removing efficiency is higher, and noise abatement damping.
As shown in Figs. 3-4, consumptive material replacing structure 30 includes the steel ball 31 being located in inner sleeve 20, is movably set in inner sleeve
20 one end and coordinate with steel ball 31 solve tight ring 32, be set in inner sleeve 20 and for solve tight ring 32 reset spring 33.Wherein,
Steel ball 31 one end coordinates with solving tight ring 32, and the other end coordinates with consumptive material mechanism 40.Spring 33 one end is conciliate tight ring 32 and is pushed against, another
End pushes against with flange 25, and flange 25 is for carrying out spacing to spring 33, and is used for the reset of spring 33.In the present embodiment, steel ball
31 is three, is averagely located on the same circumference of inner sleeve 20, so, each steel ball 31 stress can be made less, and lock stronger.
Inner sleeve 20 is provided with the counter sink 23 coordinated with steel ball 31, for being embedded of steel ball 31, solves tight ring 32 inner surface and is provided with and steel ball 31
The first groove 321 coordinated.
Specifically, when consumptive material replacing structure 30 is locking state, steel ball 31 one end pushes against with solving tight ring 32, and the other end is embedded in
In consumptive material mechanism 40, consumptive material is changed structure 30 and consumptive material mechanism 40 is locked, and consumptive material mechanism 40 must not take out；Open consumptive material and change knot
During structure 30, spring 33 is compressive state, and steel ball 31 one end is embedded in the tight ring 32 of solution, and the other end does not pushes against with consumptive material mechanism 40, consumption
Material is changed structure 30 and is released the locking to consumptive material mechanism 40, and consumptive material mechanism 40 is taken out.
Consumptive material is changed structure and is also included connecting solving tight ring 32 and the connector 34 of inner sleeve 20, solves tight ring 32 and inner sleeve 20 is passed through
Connector 34 is flexibly connected.Connector 34 is located at inner sleeve 20 one end, axially can move reciprocatingly along inner sleeve 20.
General, the consumptive material mechanism 40 of this medical bone dismembyator includes changing, with consumptive material, the consumptive material base that structure 30 is connected
41, consumptive material base 41 and the above-mentioned cutter 42 mentioned, consumptive material base 41 is provided with changes, with consumptive material, the extension 43 that structure 30 coordinates,
Extension 43 is provided with the second groove 431 coordinated with steel ball 31, by the steel ball 31 inlay card in the second groove 431 and release,
Realizing consumptive material and change structure 30 to the locking of consumptive material mechanism 40 and release, in the present embodiment, the second groove 431 preferably annular is recessed
Groove, it is more convenient to install.
In concrete structure, the consumptive material mechanism 40 of this medical bone dismembyator also includes being arranged on this dynamical system main frame upper end
Broken bone bowl 44, and the upper cover 45 coordinated with broken bone bowl 44.The preferred screw of connector 34 in the present embodiment, solves tight ring 32 and is provided with receipts
Holding the perforation 322 of part screw 34, accordingly, perforation 322 is preferably screw.Connector 34 can make screw 34 by perforation 322
Tight ring 32 is fixing to be connected with solving, and inner sleeve 20 is provided with the 3rd groove 24 coordinated with screw 34.Connector 34 is by the 3rd groove 24
And tight for solution ring 32 is connected by perforation 322 with inner sleeve 20.Further, the 3rd groove 24 is more than perforation 322 in the length that inner sleeve 20 is axial
In solving the length that tight ring 32 is axial, connector 34 can drive the tight ring 32 of solution reciprocating relative to inner sleeve 20, and therefore, the 3rd is recessed
Groove 24 provides space when screw 34 moves, and in addition spacing to its stroke.In the present embodiment, the 3rd groove 24 is the most U-shaped
Groove.The cooperation that consumptive material replacing structure 30 is conciliate between tight ring 32 by steel ball 31, inner sleeve 20 locks and opens.And solve tight ring 32
Reset be then to be realized by spring 33.
This medical bone dismembyator also includes and the end surface press plate 4 of inner sleeve 20 one end fits, and this end surface press plate 4 is embedded in solution simultaneously
In tight ring 32.End surface press plate 3 is arranged on inner sleeve 20 one end, is equipped with bearing 1, and bearing 1 is had fixation.End surface press plate
The mounting means of 4 has multiple, can be connected by screw, threaded, clamping or welding, and in the present embodiment, preferred screw thread is even
Connecing, therefore end surface press plate 4 is provided with screw thread, and inner sleeve 20 also is provided with corresponding screw thread, uses threaded, it is possible to improve end face pressure
Sealing between plate 4 and inner sleeve 20.
This medical bone dismembyator also includes the base cover plate 5 coordinated with inner sleeve 20 other end, base cover plate 5 by screw and
Inner sleeve 20 connects.Equally, wiring board 13 is fixedly installed with base cover plate 5 by hex nut 51 and screw 52.This medical bone grinds
Grinder also includes that housing drive mechanism 10, inner sleeve 20 and consumptive material changes the shell 9 of structure 30.Also set bottom this medical bone dismembyator
Having a pair callosity 6, callosity 6 is fixed by long spiro nail 71, long spiro nail 71 through after callosity 6, inner sleeve 20 with the spiral shell being located in shell 9
Hole 72 coordinates fixing.Meanwhile, shell 9 is provided with the auxiliary section that the flange 25 with inner sleeve 20 pushes against, and can inner sleeve 20 be fixedly mounted on
Shell 9 is internal.
Shell 9 is provided with the switch 8 being connected with motor 11, is threaded connection between switch 8 and shell 9, shell 9 be provided with
The screw 91 of switch 8 cooperation.
This medical bone dismembyator air-tightness is preferable, all has sealing to arrange in junction.As: the end face of end surface press plate 4 is embedded
There is the first sealing ring 61, play the effect of bumper and absorbing shock；Inner sleeve 20 one end is embedded with the second sealing ring coordinated with end surface press plate 3
62 so that between inner sleeve 20 and end surface press plate 3, sealing is preferable；Inner sleeve 20 other end is embedded with coordinated with base cover plate 5
Three sealing rings 63 so that between inner sleeve 20 and base cover plate 5, sealing is preferable.
As shown in Fig. 2,5 to Fig. 6, when installing this medical bone dismembyator, first by drive mechanism 10 and inner sleeve 20, end face pressure
Plate 4 and base cover plate 5 are installed, and the most first will hold axle 12 tightly and motor 11 connects, and be placed in inner sleeve 20, are then holding set on axle 12 tightly
If bearing 1, it is embedded in the second sealing ring 62 in inner sleeve 20, is loaded on end surface press plate 4 and the first sealing ring 61；Another in inner sleeve 20
One end, first electrically connects wiring board 13 with motor 11, fixes with base cover plate 5 simultaneously and is connected, is embedded in the 3rd sealing in inner sleeve
Circle 63, is connected fixing with inner sleeve 20 for base cover plate 5 afterwards.Consumptive material is then installed and changes structure 30, specific as follows: first by steel
Pearl 31 embeds in the counter sink of inner sleeve 20, is then set in inner sleeve 20 by spring 33, then will solve tight ring 32 by screw 33 with
Inner sleeve 20 connects.Then, coordinate screw 72 shell 9 and inner sleeve 20 to be fixed by callosity 6, long spiro nail 71, switch 6 is passed through spiral shell
Stricture of vagina connects in the screw 91 being fixedly installed on shell 9.Finally, consumptive material mechanism 40 is put into, will the extension of consumptive material base 41
43, insert in inner sleeve 20, in steel ball 31 part snaps in the second groove 431, consumptive material mechanism 40 i.e. installation.
During normal operating conditions, it be locking state that consumptive material changes structure 30, steel ball 31 two ends and consumptive material base 41, solves tight ring
32 are the state of pushing against, and consumptive material mechanism 40 is in locking state, can not take out.When consumptive material mechanism 40 changed by needs, press solution
Tight ring 32, spring 33 is compressive state, and steel ball 31 embeds in the first groove 321 solving tight ring 32, and consumptive material base 41 discharges steel ball
31, now consumptive material changes structure 30 be open mode, the end locking to consumptive material mechanism 40, can consumptive material mechanism 40 be taken out and more
Change
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, under the premise without departing from the principles of the invention, it is also possible to make some improvements and modifications, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a medical dynamical system main frame, the inner sleeve (20) including drive mechanism (10), housing described drive mechanism (10) and
The consumptive material that described inner sleeve (20) coordinates is changed structure (30) and changes, by described consumptive material, the consumptive material mechanism that structure (30) is fixing
(40), it is characterised in that: described consumptive material is changed structure (30) and is included being located in the inner steel ball (31) of described inner sleeve (20), being set in
The tight ring of the solution (32) of described inner sleeve (20) one end and be set in that described inner sleeve (20) is upper to be resetted for the tight ring of described solution (32)
Spring (33), described steel ball (31) one end ring tight with described solution (32) coordinates, and the other end coordinates with described consumptive material mechanism (40)；Institute
Stating consumptive material and change structure (30) when being locking state, described steel ball (31) one end ring tight with described solution (32) pushes against, and the other end is embedding
In described consumptive material mechanism (40), described consumptive material is changed structure (30) and described consumptive material mechanism (40) is locked, described consumptive material mechanism
(40) must not take out；When opening described consumptive material replacing structure (30), described spring (33) is compressive state, described steel ball (31)
End is embedded in the tight ring of described solution (32), and the other end does not pushes against with described consumptive material mechanism (40), and described consumptive material is changed structure (30) and solved
Except the locking to described consumptive material mechanism (40), described consumptive material mechanism (40) is taken out.
Medical dynamical system main frame the most according to claim 1, it is characterised in that: described inner sleeve (20) is provided with and described steel
The counter sink (23) that pearl (31) coordinates, the tight ring of described solution (32) is provided with the first groove (321) coordinated with described steel ball (31).
Medical dynamical system main frame the most according to claim 1, it is characterised in that: described consumptive material mechanism (40) includes and institute
Stating consumptive material and change consumptive material base (41) and the cutter (42) that structure (30) connects, described consumptive material base (41) is provided with and described consumptive material
Changing the extension (43) that structure (30) coordinates, described extension (43) is provided with the second groove coordinated with described steel ball (31)
(431)。
Medical dynamical system main frame the most according to claim 1, it is characterised in that: described consumptive material is changed structure (30) and is also wrapped
Include the connection tight ring of described solution (32) and the connector (34) of described inner sleeve (20)；Described inner sleeve (20) is provided with fixing described connector
(34) the 3rd groove (24), the tight ring of described solution (32) is provided with the perforation (322) housing the described connector of part (34), described company
Tight for described solution ring (32) is connected with described inner sleeve (20) by fitting (34) by described 3rd groove (24) and described perforation (322)
Connect.
Medical dynamical system main frame the most according to claim 4, it is characterised in that: described 3rd groove (24) is in described
Overlapping (20) axial length more than described perforation (322) in solving the length that tight ring (32) is axial, described connector (34) can drive
The tight ring of described solution (32) is reciprocating relative to inner sleeve (20).
Medical dynamical system main frame the most according to claim 1, it is characterised in that: described inner sleeve (20) is provided with flange
(25), described spring (33) one end ring tight with described solution (32) abuts, and the other end abuts with described flange (25), described flange
(25) for spring (33) is carried out spacing, and for the reset of spring (33).
Medical dynamical system main frame the most according to claim 3, it is characterised in that: described drive mechanism (10) includes motor
(11) with described motor (11) be electrical connection wiring board (13) be connected with described motor (11) outfan hold axle (12) tightly
And be located at the needle roller (14) holding axle (12) one end tightly, described in hold axle (12) tightly and be connected with described inner sleeve (20), described needle roller
(14) be used for transmitting power to described cutter (42), described motor (11) pass sequentially through described in hold axle (12) and described needle roller tightly
(14) opening and closing of cutter (42) are controlled.
Medical dynamical system main frame the most according to claim 7, it is characterised in that its also include being set in described in hold axle tightly
(12) the upper and bearing (1) that coordinates with described inner sleeve (20) and described inner sleeve (20) one end fits and be located at the tight ring of described solution
(32) end surface press plate (4) in and the base cover plate (5) coordinated with described inner sleeve (20) other end.
Medical dynamical system main frame the most according to claim 8, it is characterised in that it also includes being located at described end surface press plate
(4) end face the first sealing ring (61), be located in described inner sleeve (20) and and the second sealing ring of coordinating of described end surface press plate (4)
(62) the 3rd sealing ring (63) in, being located at described inner sleeve (20) and coordinated with described base cover plate (5).
Medical dynamical system main frame the most according to claim 1, it is characterised in that it is applicable to medical bone dismembyator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644636.9A CN106108973A (en) | 2016-08-08 | 2016-08-08 | A kind of medical dynamical system main frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610644636.9A CN106108973A (en) | 2016-08-08 | 2016-08-08 | A kind of medical dynamical system main frame |
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|---|---|
| CN106108973A true CN106108973A (en) | 2016-11-16 |
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ID=57257487
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610644636.9A Pending CN106108973A (en) | 2016-08-08 | 2016-08-08 | A kind of medical dynamical system main frame |
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Cited By (1)
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| CN108113728A (en) * | 2017-01-09 | 2018-06-05 | 上海博进凯利泰医疗科技有限公司 | A kind of medical bone mill |
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| EP2420194A1 (en) * | 2009-04-15 | 2012-02-22 | NTN Corporation | Remotely operated actuator |
| CN203089278U (en) * | 2013-03-05 | 2013-07-31 | 宁波华科润生物科技有限公司 | Medical bone breaking device |
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Application publication date: 20161116 |
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| RJ01 | Rejection of invention patent application after publication |