CN106361410A - Power control device and control method thereof, and surgery operating system - Google Patents
Power control device and control method thereof, and surgery operating system Download PDFInfo
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- CN106361410A CN106361410A CN201610755349.5A CN201610755349A CN106361410A CN 106361410 A CN106361410 A CN 106361410A CN 201610755349 A CN201610755349 A CN 201610755349A CN 106361410 A CN106361410 A CN 106361410A
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- transmission shaft
- power transmission
- elastic device
- control unit
- driving
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/3211—Surgical scalpels, knives; Accessories therefor
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00017—Electrical control of surgical instruments
- A61B2017/00137—Details of operation mode
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2217/00—General characteristics of surgical instruments
- A61B2217/002—Auxiliary appliance
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
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- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (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
The invention provides a power control device and a control method thereof, and a surgery operating system. The device comprises a shell, a driving shaft, a transmission shaft, a driving gear, a transmission gear, an elastic device and a control pin; the driving shaft, which is driven by a power system, can do a rotating motion; the driving gear, which is driven by the driving shaft, can do a rotating motion; under the action of external force, the elastic device can be transformed from a basic state to a target state by virtue of the control pin; the elastic device is arranged in the shell and is connected to the transmission shaft, and when the elastic device is under the target state, the driving gear and the transmission gear are controlled to get separated; when the elastic device is under the basic state, the driving gear and the transmission gear are controlled to get meshed; when the transmission gear and the driving gear are meshed, the transmission shaft, which is driven by the driving gear, can do a rotating motion; and a first end of the transmission shaft is connected to an external surgical blade, and the external surgical blade, which is driven by the transmission gear, can do a rotating motion. With the application of the technical scheme provided by the invention, the motion state of the surgical blade is controlled.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly to a kind of power control unit and its control method, operation
Operating system.
Background technology
With the continuous development of Machine Manufacturing Technology, medical apparatus and instruments are also to automatization's fast development.
At present, in a kind of known power control unit, comprising: handle of a knife and power switching device, power switching device
It is arranged in handle of a knife, its one end is used for installing knife blade, the other end can connect external impetus system, power switching device can root
Drive knife blade that corresponding rotary motion occurs according to the rotary power that external impetus system provides.
But, in this type power control unit, the kinestate of knife blade depends on the power of external impetus system
Output situation, as long as external impetus system is to power control unit outputting rotary power, you can drive knife blade to rotate
Motion, can not realize controlling the kinestate of knife blade by power control unit.
Content of the invention
Embodiments provide a kind of power control unit and its control method, operation technique system, can achieve control
The kinestate of knife blade processed.
In a first aspect, embodiments providing a kind of power control unit, comprising:
Housing, driving shaft, power transmission shaft, driving gear, travelling gear, elastic device and control pin；Wherein,
Described driving shaft is connected with external impetus system, rotates fortune under the rotary power that outside dynamical system provides
Dynamic；
Described driving gear is connected with described driving shaft, and rotary motion can occur under the drive of described driving shaft；
The Part I of described control pin is located at the outside of described housing, can drive described control pin under external force
Described elastic device is changed into dbjective state from normal condition by Part II；
Described elastic device is arranged in described housing, is connected with described power transmission shaft, and described elastic device is in target-like
During state, can control described driving gear and be in released state with described travelling gear；When described elastic device is in normal condition,
Can control described driving gear and be in engagement with described travelling gear；
Described travelling gear is connected with described power transmission shaft, and described travelling gear and described driving gear are in engagement
When, described power transmission shaft can be driven under the drive of described driving gear to rotate motion；
The first end of described power transmission shaft is connected with surgical blade, can drive outside under the drive of described travelling gear
Knife blade rotates motion.
Preferably,
The first end of described elastic device is provided with sleeve；
Second end of described elastic device is connected with the inner wall tightening of described housing；
Described power transmission shaft passes through described sleeve；
Described sleeve is connected with the Part II of described control pin, and directed movement can occur under the driving of described control pin
So that described elastic device to be changed into compressive state from normal condition.
Preferably,
The diameter with diameter greater than described travelling gear of described driving gear.
Preferably,
Also include: transfer tube, sealing ring, outlet tube and negative pressure device；Wherein,
The first end of described transfer tube is provided with joint；
Described transfer tube is stretched into by the first end of described transfer tube in second end of described power transmission shaft；
Described sealing ring is arranged in described joint, the inwall seamless connectivity in the outer wall of described sealing ring and joint, institute
State the inwall of sealing ring and the outer wall seamless connectivity of described power transmission shaft；
Second end of described transfer tube connects the first end of described outlet tube；
Described negative pressure device connects the second end of described outlet tube, can be to the first end of described power transmission shaft and described outlet tube
Second end provide pressure differential.
Second aspect, embodiments provides a kind of being based on as described dynamic Control dress arbitrary in above-mentioned first aspect
The control method put, comprising:
The elastic device being in normal condition controls driving gear and travelling gear to be in engagement；
Driving shaft is connected to external impetus system so that the rotary power that driving shaft provides in outside dynamical system issues
Raw rotary motion；
There is rotary motion in driving gear under the drive of driving shaft；
There is rotary motion in travelling gear under the drive of driving gear；
Power transmission shaft drives knife blade to rotate motion under the drive of travelling gear；
Positioned at the Part II of the Part I drive control pin under external force of the control pin of hull outside, control pin
Part II elastic device is changed into dbjective state from normal condition；
The elastic device being in dbjective state controls driving gear and travelling gear to be in released state.
Preferably,
Elastic device is changed into dbjective state from normal condition by the Part II of described control pin, comprising:
There is directed movement so that elastic device is changed into compression from normal condition in the Part II drive sleeve of control pin
State.
Preferably,
Described power transmission shaft drives knife blade to rotate motion under the drive of travelling gear, further includes:
Negative pressure device provides pressure differential to the first end of power transmission shaft and the second end of outlet tube.
The third aspect, embodiments provides a kind of operation technique system, comprising:
Dynamical system, knife blade and as described power control unit arbitrary in above-mentioned first aspect；Wherein,
Described dynamical system connects described power control unit, for described power control unit provide rotary power with
The driving shaft in described power control unit is driven to rotate motion；
Described knife blade is connected with described power control unit, can in described power control unit power transmission shaft driving
Lower generation rotary motion.
Preferably, also include: protective cover；Wherein,
Described protective cover is round tube shape structure, the first end of power transmission shaft in described knife blade and described power control unit
Inside described protective cover；
The first end of described protective cover is connected with the housing of described power control unit, and the second end seal is closed, with the second end phase
It is provided with opening on adjacent side wall；
Described knife blade is round tube shape structure, and one end non-conterminous with described power set is provided with blade, described
Blade place plane and the axis perpendicular of described knife blade, described knife blade is in the drive of described power control unit
Under, by described blade, the material in the opening entering described protective cover is cut.
Preferably,
According to excising one or more of hardness, density and Viscous Criterion of object, described blade is provided with corresponding
Knife edge angular；
And/or,
According to excising one or more of hardness, density and stickiness index of object, described knife blade is provided with
Corresponding coating or texture.
Embodiments provide a kind of power control unit and its control method, operation technique system, by leading
Connect a driving gear on moving axis, power transmission shaft connects a travelling gear, positioned at the first of the control pin of hull outside
Elastic device, when being acted on by external force, can be changed into dbjective state so that elastic device controls master from normal condition by part
Moving gear and travelling gear are in released state, now, even if driving shaft rotates fortune under the driving of outside dynamical system
Dynamic, also power transmission shaft cannot be driven to rotate motion by driving gear and travelling gear, power transmission shaft then cannot drive scalpel
Piece rotates motion；Contrary, when acting on the disappearance of the external force of Part I of bearing pin, elastic device can rely on its own
Elastically keep normal condition, control driving gear and travelling gear to be in engagement, when power transmission shaft rotates motion, that is,
Knife blade can be driven to rotate motion by driving gear, travelling gear and power transmission shaft；It can be seen that, by the power of the present invention
Control device, can achieve the kinestate controlling knife blade.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of power control unit that one embodiment of the invention provides；
Fig. 2 is the structural representation of another kind of power control unit that one embodiment of the invention provides；
The mounting structure schematic diagram of elastic device in a kind of power control unit that during Fig. 3, one embodiment of the invention provides；
Fig. 4 is a kind of control method flow chart of power control unit that one embodiment of the invention provides；
Fig. 5 is a kind of structural representation of operation technique system that one embodiment of the invention provides；
Fig. 6 is the structural representation of another kind of operation technique system that one embodiment of the invention provides.
Specific embodiment
Purpose, technical scheme and advantage for making the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described it is clear that described embodiment is
The a part of embodiment of the present invention, rather than whole embodiments, based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment being obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
As shown in figure 1, embodiments providing a kind of power control unit, comprising:
Housing 101, driving shaft 102, power transmission shaft 103, driving gear 104, travelling gear 105, elastic device 106 and control
Pin 107；Wherein,
Described driving shaft 102 is connected with external impetus system, revolves under the rotary power that outside dynamical system provides
Transhipment is dynamic；
Described driving gear 104 is connected with described driving shaft 102, can rotate under the drive of described driving shaft 102
Motion；
The Part I of described control pin 107 is located at the outside of described housing 101, can drive described control under external force
Described elastic device 106 is changed into dbjective state from normal condition by the Part II of cotter 107；
Described elastic device 106 is arranged in described housing 101, is connected with described power transmission shaft 102, described elastic device
106 when being in dbjective state, and controllable described driving gear 104 is in released state with described travelling gear 105；Described elasticity
When device 106 is in normal condition, controllable described driving gear 104 is in engagement with described travelling gear 105；
Described travelling gear 105 is connected with described power transmission shaft 103, at described travelling gear 105 and described driving gear 104
When engagement, described power transmission shaft 103 can be driven under the drive of described driving gear 104 to rotate motion；
The first end of described power transmission shaft 103 is connected with surgical blade, can drive under the drive of described travelling gear 105
Dynamic surgical blade rotates motion.
In the above embodiment of the present invention, by connecting a driving gear on driving shaft, power transmission shaft connects one
Travelling gear, positioned at hull outside control pin Part I when being acted on by external force, can be by elastic device from benchmark shape
State changes into dbjective state so that elastic device controls driving gear and travelling gear to be in released state, now, even if actively
There is rotary motion in axle under the driving of outside dynamical system, also power transmission shaft cannot be driven to send out by driving gear and travelling gear
Raw rotary motion, power transmission shaft then cannot drive knife blade to rotate motion；Contrary, when the Part I acting on bearing pin
External force when disappearing, elastic device can rely on the normal condition that elastically keeps of its own, controls at driving gear and travelling gear
In engagement, when power transmission shaft rotates motion, you can knife blade is driven by driving gear, travelling gear and power transmission shaft
Rotate motion；It can be seen that, by the power control unit of the present invention, can achieve the kinestate controlling knife blade.
When being in the elastic device of dbjective state and controlling driving gear and resislient gear to be in released state, based on elasticity dress
Put in the different installation sites of enclosure interior and its annexation, can possess the mode of multiple different realizations, specifically, elasticity
The dbjective state of device can include extended state or compressive state, installation site can be included in housing near control pin one
Side or away from control pin side；In a kind of mode in the cards, as shown in Fig. 2 the first end of described elastic device 106 sets
It is equipped with sleeve 108；
Second end of described elastic device 106 is connected with the inner wall tightening of described housing 101；
Described power transmission shaft 103 passes through described sleeve 108；
Described sleeve 108 is connected with the Part II of described control pin 107, can issue in the driving of described control pin 107
Raw directed movement is to change into compressive state by described elastic device 106 from normal condition.
As shown in Fig. 2 elastic device 106 is arranged on the side in housing 101 away from control pin 107, the of control pin 107
Directed movement compressible elastomeric device 106 in drive sleeve 108 to a part under external force there is, is in the elasticity of compressive state
Device 106 can control and keeps larger spacing between driving shaft 102 and power transmission shaft 103 so that driving gear 104 and travelling gear
105 are in released state.
In the mode of alternatively possible realization, based on power control unit as shown in Figure 2, as shown in figure 3, elasticity dress
Put 106 and may be installed the side near control pin 107 in housing 101, the Part I of control pin 107 drives under external force
There is the stretchable elastic device of directed movement 106 in sleeve 108, the elastic device 106 being in extended state can control driving shaft 102
Keep larger spacing and power transmission shaft 103 between so that driving gear 104 and travelling gear 105 are in released state.
It should be appreciated that in above two mode in the cards, in the external force of the Part I acting on control pin
During disappearance, elastic device can rely on its normal condition of the spring return of its own, and drive sleeve occurs corresponding directed movement, with
Reduce the spacing between driving shaft and power transmission shaft so that driving gear and travelling gear are in engagement.
It is to be further understood that elastic device also can connect driving shaft and not reconnect power transmission shaft, control driving gear with
Travelling gear is in engagement or the principle of realizing of released state is connected power transmission shaft with the elastic device described in above-described embodiment
When to realize principle similar.
Further, in order to improve the rotary speed of knife blade, in a preferred embodiment of the invention, described driving tooth
The diameter with diameter greater than described travelling gear 105 of wheel 104.
In the above embodiment of the present invention, by increasing driving gear and the diameter ratio of travelling gear, knife blade can be improved
Rotary speed；For example, using diameter than the driving gear for 4 to 1 and travelling gear, control master in clutch control mechanism
When moving gear and travelling gear are in engagement, and driving gear is in the rotation driving to occur 2000 revolutions per seconds of driving shaft
During motion, driving gear can drive travelling gear that 8000 revolutions per seconds of rotary motion occurs, and travelling gear can be driven by power transmission shaft
Have an operation blade with 8000 revolutions per seconds of rotary speed, far above the rotary speed of driving shaft.
In one embodiment of the invention, in order to prevent power transmission shaft from occurring when carrying out the rotary motion of high speed to rupture or deform,
Power transmission shaft can adopt the stainless steel tube of inner hollow and both ends open.
Further, when user drives the non-normal tissue that knife blade is directed to patient to be cut using power control unit
When cutting, for convenience the operation material that knife blade cuts is inhaled exteriorization position, as shown in Figure 2 or Figure 3, the present invention one
In preferred embodiment, also include:
Also include: transfer tube 109, sealing ring 110, outlet tube 111 and negative pressure device 112；Wherein,
The first end of described transfer tube 109 is provided with joint 113；
Described transfer tube 109 is stretched into by the first end of described transfer tube 109 in second end of described power transmission shaft 103；
Described sealing ring 110 is arranged in described joint 113, and the outer wall of described sealing ring 110 is with the inwall in joint 113 no
Gap connects, the outer wall seamless connectivity of the inwall of described sealing ring 110 and described power transmission shaft 103；
Second end of described transfer tube 109 connects the first end of described outlet tube 111；
Described negative pressure device 112 connects the second end of described outlet tube 111, can to the first end of described power transmission shaft 103 and
Second end of described outlet tube 111 provides pressure differential.
In the above embodiment of the present invention, when power transmission shaft is for the stainless steel tube of inner hollow and both ends open, by turning
The first end setting joint of adapter, sealing ring is arranged on intraarticular so that sealing ring can not be subjected to displacement in power transmission shaft, phase
Answer, transfer tube is stretched into by the first end of transfer tube in the second end of power transmission shaft, and the outer wall of power transmission shaft is mutually crowded with the inwall in joint
Pressure seal ring, you can realize the junction of power transmission shaft and transfer tube is sealed；So, by the first end peace in power transmission shaft
Dress knife blade, provides pressure differential from negative pressure device to the second end of the first end of power transmission shaft and outlet tube so that by scalpel
The operation material of piece cutting can directly enter in power transmission shaft from the first end of power transmission shaft, transmits to negative pressure device through transfer tube.
It should be noted that because sealing ring is installed in intraarticular, and joint is arranged on the first end of transfer tube, when
When power transmission shaft rotates motion, corresponding rotary motion should not occurred by the transfer tube that outlet tube connects negative pressure device, that is,
Power transmission shaft needs to relatively rotate and sealing ring between, and therefore, sealing ring needs to have intensity height, elastic good and anti-wear performance
Good the features such as；In a kind of mode in the cards, sealing ring can include the sealing ring of acetal resin material.
As shown in figure 4, embodiments providing a kind of being based on as described dynamic Control dress arbitrary in above-described embodiment
The control method put, comprising:
Step 401, the elastic device being in normal condition controls driving gear and travelling gear to be in engagement；
Step 402, driving shaft is connected to external impetus system so that the rotation that provides in outside dynamical system of driving shaft
There is rotary motion under power；
Step 403, there is rotary motion in driving gear under the drive of driving shaft；
Step 404, there is rotary motion in travelling gear under the drive of driving gear；
Step 405, power transmission shaft drives knife blade to rotate motion under the drive of travelling gear；
Step 406, drives the of described control pin under external force positioned at the Part I of the control pin of hull outside
Two parts, described elastic device is changed into dbjective state from normal condition by the Part II of control pin；
Step 407, the elastic device being in dbjective state controls driving gear and travelling gear to be in released state.
In one embodiment of the invention, described elastic device is changed into mesh from normal condition by the Part II of described control pin
Mark state, comprising:
There is directed movement to change into described elastic device from normal condition in the Part II drive sleeve of control pin
Dbjective state.
In one embodiment of the invention, described power transmission shaft drives knife blade to rotate fortune under the drive of travelling gear
Dynamic, further include:
Negative pressure device provides pressure differential to the first end of power transmission shaft and the second end of outlet tube.
As shown in figure 5, embodiments providing a kind of operation technique system, comprising:
Dynamical system 501, knife blade 503 and as described power control unit 502 arbitrary in above-described embodiment；Its
In,
Described dynamical system 501 connects described power control unit 502, for providing to described power control unit 502
Rotary power rotates motion to drive the driving shaft in described power control unit 502；
Described knife blade 503 is connected with described power control unit 502, can pass in described power control unit 502
There is rotary motion under the driving of moving axis.
When further, in order to prevent knife blade from the non-normal tissue of patient is cut, damage normal structure, such as
Shown in Fig. 6, in a preferred embodiment of the invention, also include: protective cover 601；Wherein,
Described protective cover 601 is round tube shape structure, is driven in described knife blade 503 and described power control unit 502
The first end of axle is located inside described protective cover 601；
The first end of described protective cover is connected with the housing of described power control unit, and the second end seal is closed, with the second end phase
It is provided with opening on adjacent side wall；
Described knife blade 503 is round tube shape structure, and one end non-conterminous with described power set 502 is provided with knife
The axis perpendicular of sword, described blade place plane and described knife blade 503, described knife blade 503 is in described power control
Under the drive of device 502 processed, by described blade, the material in the opening entering described protective cover 601 is cut.
Further, in order to improve the suitability of operation technique system, in a preferred embodiment of the invention, according to excision
One or more of the hardness of object, density and Viscous Criterion, described blade is provided with corresponding knife edge angular；
And/or,
According to excising one or more of hardness, density and stickiness index of object, described knife blade 503 is arranged
There are corresponding coating or texture.
Such as, when excising object for the harder tissue such as bone, the knife edge angular of blade is larger, to ensure the strong of blade
Degree, prevents blade by harder tissue damage；When excising object for the softer tissue such as liver, the knife edge angular of blade is relatively
Little, so that blade is sharp enough, conveniently softer tissue is cut.
And for example, when excising object and being the larger tissue of stickiness, spray-on coating or process on the surface of bit body
Certain texture, so after bit body cutting undertissue, cut under tissue be easy to come off from bit body, prevent by
Tissue under cutting attaches on bit body, and impact bit body proceeds to tissue to cut.
In sum, each embodiment of the present invention at least has the advantages that
1st, pass through to connect a driving gear on driving shaft, power transmission shaft connects a travelling gear, positioned at housing
Elastic device, when being acted on by external force, can be changed into dbjective state from normal condition by the Part I of outside control pin,
Elastic device is made to control driving gear and travelling gear to be in released state, now, even if driving shaft is in outside dynamical system
Driving under there is rotary motion, also power transmission shaft cannot be driven to rotate motion by driving gear and travelling gear, transmission
Axle then cannot drive knife blade to rotate motion；Contrary, when acting on the disappearance of the external force of Part I of bearing pin, bullet
Property device can rely on the normal condition that elastically keeps of its own, control driving gear and travelling gear to be in engagement, transmission
When axle rotates motion, you can drive knife blade to rotate motion by driving gear, travelling gear and power transmission shaft；Can
See, by the power control unit of the present invention, can achieve the kinestate controlling knife blade.
2nd, power transmission shaft uses the stainless steel tube of inner hollow and both ends open, is closed by the first end setting in transfer tube
Section, sealing ring is arranged on intraarticular so that sealing ring can not be subjected to displacement in power transmission shaft, accordingly, the second of power transmission shaft
Transfer tube, the outer wall of power transmission shaft and the inwall in joint mutual crush seal circle are stretched into by the first end of transfer tube in end, you can realize
The junction of power transmission shaft and transfer tube is sealed；So, knife blade is installed by the first end in power transmission shaft, by negative pressure
Device provides pressure differential so that the operation material being cut by knife blade can to the first end of power transmission shaft and the second end of outlet tube
Directly enter in power transmission shaft from the first end of power transmission shaft, transmit to negative pressure device through transfer tube.
3rd, according to excising the indexs such as hardness, density and the stickiness of object, the knife edge angular of blade can be set to difference
Value, coating or texture can also be set on bit body it is ensured that can carry out suitable to various different excision objects simultaneously
The cutting of profit, so that scalpel provided in an embodiment of the present invention can be excised to various tissues, improves the present invention and implements
The suitability of the operation technique system that example provides.
It should be noted that herein, such as first and second etc relational terms are used merely to an entity
Or operation is made a distinction with another entity or operation, and not necessarily requires or imply exist between these entities or operation
Any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to non-
The comprising of exclusiveness, so that including a series of process of key elements, method, article or equipment not only include those key elements,
But also include other key elements being not expressly set out, or also include being consolidated by this process, method, article or equipment
Some key elements.In the absence of more restrictions, the key element being limited by sentence " including ", does not arrange
Remove and also there is other same factor in the process including described key element, method, article or equipment.
One of ordinary skill in the art will appreciate that: all or part of step realizing said method embodiment can be passed through
Completing, aforesaid program can be stored in the storage medium of embodied on computer readable the related hardware of programmed instruction, this program
Upon execution, execute the step including said method embodiment；And aforesaid storage medium includes: rom, ram, magnetic disc or light
Disk etc. is various can be with the medium of store program codes.
Finally it should be understood that the foregoing is only presently preferred embodiments of the present invention, it is merely to illustrate the skill of the present invention
Art scheme, is not intended to limit protection scope of the present invention.All any modifications made within the spirit and principles in the present invention,
Equivalent, improvement etc., are all contained in protection scope of the present invention.
Claims (10)
1. a kind of power control unit is it is characterised in that include:
Housing, driving shaft, power transmission shaft, driving gear, travelling gear, elastic device and control pin；Wherein,
Described driving shaft is connected with external impetus system, and rotary motion occurs under the rotary power that outside dynamical system provides；
Described driving gear is connected with described driving shaft, and rotary motion can occur under the drive of described driving shaft；
The Part I of described control pin is located at the outside of described housing, can drive the second of described control pin under external force
Described elastic device is changed into dbjective state from normal condition by part；
Described elastic device is arranged in described housing, is connected with described power transmission shaft, when described elastic device is in dbjective state,
Can control described driving gear and be in released state with described travelling gear；When described elastic device is in normal condition, controlled
Make described driving gear and be in engagement with described travelling gear；
Described travelling gear is connected with described power transmission shaft, when described travelling gear and described driving gear are in engagement, can
Described power transmission shaft is driven to rotate motion under the drive of described driving gear；
The first end of described power transmission shaft is connected with surgical blade, can drive surgical under the drive of described travelling gear
Blade rotates motion.
2. power control unit according to claim 1 it is characterised in that
The first end of described elastic device is provided with sleeve；
Second end of described elastic device is connected with the inner wall tightening of described housing；
Described power transmission shaft passes through described sleeve；
Described sleeve is connected with the Part II of described control pin, directed movement can occur under the driving of described control pin to incite somebody to action
Described elastic device changes into compressive state from normal condition.
3. power control unit according to claim 1 it is characterised in that
The diameter with diameter greater than described travelling gear of described driving gear.
4. according to described power control unit arbitrary in claims 1 to 3 it is characterised in that
Also include: transfer tube, sealing ring, outlet tube and negative pressure device；Wherein,
The first end of described transfer tube is provided with joint；
Described transfer tube is stretched into by the first end of described transfer tube in second end of described power transmission shaft；
Described sealing ring is arranged in described joint, the inwall seamless connectivity in the outer wall of described sealing ring and joint, described close
The inwall of seal and the outer wall seamless connectivity of described power transmission shaft；
Second end of described transfer tube connects the first end of described outlet tube；
Described negative pressure device connects the second end of described outlet tube, can be to the of the first end of described power transmission shaft and described outlet tube
Two ends provide pressure differential.
5. a kind of control method based on arbitrary described power control unit in such as above-mentioned Claims 1-4 it is characterised in that
Including:
The elastic device being in normal condition controls driving gear and travelling gear to be in engagement；
Driving shaft is connected to external impetus system so that driving shaft revolves under the rotary power that outside dynamical system provides
Transhipment is dynamic；
There is rotary motion in driving gear under the drive of driving shaft；
There is rotary motion in travelling gear under the drive of driving gear；
Power transmission shaft drives knife blade to rotate motion under the drive of travelling gear；
Positioned at the Part II of the Part I drive control pin under external force of the control pin of hull outside, the of control pin
Elastic device is changed into dbjective state from normal condition by two parts；
The elastic device being in dbjective state controls driving gear and travelling gear to be in released state.
6. method according to claim 5 it is characterised in that
Elastic device is changed into dbjective state from normal condition by the Part II of described control pin, comprising:
There is directed movement so that elastic device is changed into compressive state from normal condition in the Part II drive sleeve of control pin.
7. according to described method arbitrary in claim 5 to 6 it is characterised in that
Described power transmission shaft drives knife blade to rotate motion under the drive of travelling gear, further includes:
Negative pressure device provides pressure differential to the first end of power transmission shaft and the second end of outlet tube.
8. a kind of operation technique system is it is characterised in that include:
Dynamical system, knife blade and as described power control unit arbitrary in above-mentioned Claims 1-4；Wherein,
Described dynamical system connects described power control unit, for providing rotary power to drive to described power control unit
Driving shaft in described power control unit rotates motion；
Described knife blade is connected with described power control unit, the driving of power transmission shaft can issue in described power control unit
Raw rotary motion.
9. operation technique system according to claim 8 is it is characterised in that also include: protective cover；Wherein,
Described protective cover is round tube shape structure, and in described knife blade and described power control unit, the first end of power transmission shaft is located at
Inside described protective cover；
The first end of described protective cover is connected with the housing of described power control unit, and the second end seal is closed, adjacent with the second end
It is provided with opening on the wall of side；
Described knife blade is round tube shape structure, one end non-conterminous with described power set is provided with blade, described blade
Place plane and the axis perpendicular of described knife blade, described knife blade, under the drive of described power control unit, leads to
Cross described blade the material in the opening entering described protective cover is cut.
10. operation technique system according to claim 9 it is characterised in that
According to excising one or more of hardness, density and Viscous Criterion of object, described blade is provided with corresponding knife
Basil degree；
And/or,
According to excising one or more of hardness, density and stickiness index of object, described knife blade is provided with relatively
The coating answered or texture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755349.5A CN106361410A (en) | 2016-08-30 | 2016-08-30 | Power control device and control method thereof, and surgery operating system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610755349.5A CN106361410A (en) | 2016-08-30 | 2016-08-30 | Power control device and control method thereof, and surgery operating system |
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| CN106361410A true CN106361410A (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610755349.5A Pending CN106361410A (en) | 2016-08-30 | 2016-08-30 | Power control device and control method thereof, and surgery operating system |
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| CN2094353U (en) * | 1991-07-11 | 1992-01-29 | 王玉华 | Automatic vein injector |
| CN1694786A (en) * | 2002-09-13 | 2005-11-09 | 百得有限公司 | Rotary tool |
| CN102438534A (en) * | 2007-04-06 | 2012-05-02 | 霍洛吉克公司 | Tissue removal device with high reciprocation rate |
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| WO2015007818A1 (en) * | 2013-07-17 | 2015-01-22 | Sanofi | Drive mechanism for a delivery device |
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Effective date of registration: 20171215 Address after: Hangzhou City, Zhejiang province 310000 Binjiang District River Street foreshore road 688 6 Building 3 room 307 Applicant after: Hangzhou yingzi medical instrument limited company Address before: 215000, building No. 8, Jinfeng Road, high tech Zone, Jiangsu, Suzhou, China 2F Applicant before: Suzhou Pinnuo New Medical Technology Co., Ltd. |
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Application publication date: 20170201 |