CN106166089A - A kind of power set, a kind of operating theater instruments and using method thereof - Google Patents
A kind of power set, a kind of operating theater instruments and using method thereof Download PDFInfo
- Publication number
- CN106166089A CN106166089A CN201610756368.XA CN201610756368A CN106166089A CN 106166089 A CN106166089 A CN 106166089A CN 201610756368 A CN201610756368 A CN 201610756368A CN 106166089 A CN106166089 A CN 106166089A
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- Prior art keywords
- power
- unit
- reciprocating
- forth
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00535—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated
- A61B2017/00539—Surgical instruments, devices or methods, e.g. tourniquets pneumatically or hydraulically operated hydraulically
Abstract
The invention provides a kind of power set, a kind of operating theater instruments and using method thereof, these power set, including: hydraulic pressure unit, pipeline, power collector unit, power take-off unit；Hydraulic pressure unit is connected with pipeline；Pipeline is connected with power collector unit；Power collector unit is connected with power take-off unit；Pipeline is used for storing working fluid；Hydraulic pressure unit working fluid in control piper moves back and forth, and exports reciprocating power to power collector unit；The reciprocating power that power collector unit is exported by reciprocating motion for collection work fluid, the reciprocating power collected to power take-off unit output；Power take-off unit, under the driving at the reciprocating power of power collector unit output, controls target device and moves.The invention provides a kind of power set, a kind of operating theater instruments and using method thereof, it is possible to drive target device more flexibly.
Description
Technical field
The present invention relates to technical field of medical instruments, particularly to a kind of power set, a kind of operating theater instruments and use thereof
Method.
Background technology
Along with the fast development of science and technology, for driving the power set of target device to be developed rapidly.
In prior art, power set carry out conducting power generally by fixing mechanical mechanism.Such as by metal
Extension rod carrys out operation cutter, and due to the shorter requirement that possibly cannot meet operation of the handle of a knife of scalpel, this is can be with at cutter
The user-friendly scalpel of extension rod is added on handle.But, this power set transmit power generally by straight line,
Once power is transmitted by curve, is just relatively difficult to control when driving target device.
Visible by foregoing description, existing power set can not drive target device neatly.
Summary of the invention
Embodiments provide a kind of power set, a kind of operating theater instruments and using method thereof, it is possible to more flexible
Driving target device.
First aspect, embodiments provides a kind of power set, including:
Hydraulic pressure unit, pipeline, power collector unit, power take-off unit；
Described hydraulic pressure unit is connected with described pipeline；
Described pipeline is connected with described power collector unit；
Described power collector unit is connected with described power take-off unit；
Described pipeline is used for storing working fluid；
Described hydraulic pressure unit moves back and forth for the described working fluid controlled in described pipeline, receives to described power
Collection unit output reciprocating power；
Described power collector unit is for collecting the reciprocating power that described working fluid is exported by reciprocating motion, to described
The reciprocating power that power take-off unit output is collected；
Described power take-off unit, under the driving at the reciprocating power of described power collector unit output, controls target
Equipment moves.
Further, described power collector unit, including: piston, cylinder body；
Described cylinder body is connected with described management；
Described piston is in described cylinder body；
Described piston is connected with described power take-off unit；
Move back and forth in described cylinder body under the drive of the described piston described working fluid in described pipeline, to
Described power take-off unit output reciprocating power.
Further, described power take-off unit includes: tooth bar, conversion gear；
Described tooth bar is connected with described power collector unit；
Described tooth bar is meshed with described conversion gear；
Described power collector unit, for exporting reciprocating power to described tooth bar, drives described tooth bar to move back and forth；
Described conversion gear is rotated under the reciprocating drive of described tooth bar, outputting rotary power, profit
Control described target device with rotary power to move.
Further, described power take-off unit also includes: converting unit, driving shaft, power transmission shaft, two-way leading screw, slide block
And limiting component；
Described converting unit is connected with described driving shaft and described power collector unit respectively；
Described two-way leading screw is fastenedly connected with described driving shaft；
Described limiting component is connected with described power transmission shaft；
Described slide block is connected with described limiting component, is meshed with described two-way leading screw；
Described converting unit, for the reciprocating power that described power collector unit exports is converted to rotary power, utilizes rotation
Rotatory force drives described driving shaft to be rotated；
Described two-way leading screw is rotated under the drive of described driving shaft；
Described slide block, when described two-way leading screw is rotated, occurs along described driving shaft according to described two-way leading screw
Moving back and forth, described slide block and described limiting component produce interaction force and drive described power transmission shaft to move back and forth；
Described power transmission shaft exports reciprocating power when moving back and forth, and utilizes reciprocating power to drive described target device to enter
Row moves back and forth.
Further, described power take-off unit also includes: driving gear, travelling gear；
Described driving shaft is fastenedly connected with described driving gear；
Described travelling gear is fastenedly connected with described power transmission shaft, is meshed with described driving gear；
Described driving gear is rotated under the drive of described driving shaft；
Described travelling gear drives described power transmission shaft to be rotated under the drive of described driving gear；
Described power transmission shaft outputting rotary power when being rotated, utilizes rotary power to drive described target device to enter
Row rotary motion.
Further, also include: the first control unit, the second control unit；
Described first control unit, is used for controlling described two-way leading screw and separates with described slide block or engage；
Described second control unit, is used for controlling described driving gear and separates with described travelling gear or engage.
Further, described hydraulic pressure unit, including: plunger displacement pump；
The outlet of described plunger displacement pump is connected with described pipeline；
Described plunger displacement pump is for by the workflow moved back and forth in the described pipeline of driving of the plunger in described plunger displacement pump
Body moves back and forth；
The plunger of described plunger displacement pump is made up of acetal resin POM material；
The cylinder body of described plunger displacement pump is made up of POM material.
Further, also include: fluid infusion unit；
Whether described fluid infusion unit is less than preset vol for the volume of the described hydraulic fluid of detection in real time, if it is,
Supplement described hydraulic fluid so that the volume of described hydraulic fluid is more than or equal to described preset vol.
Second aspect, embodiments provides a kind of operating theater instruments, including:
Power set as described in arbitrary in first aspect, knife blade；
Described knife blade is connected with described power take-off unit；
Described power take-off unit, under the driving at the reciprocating power of described power collector unit output, controls described
Knife blade moves.
Second aspect, embodiments provides a kind of using method based on the operating theater instruments described in second aspect,
Including:
The described working fluid utilizing described hydraulic pressure unit to control in described pipeline moves back and forth, and receives to described power
Collection unit output reciprocating power；
Described power collector unit is utilized to collect the reciprocating power that described working fluid is exported by reciprocating motion, to described
The reciprocating power that power take-off unit output is collected；
Utilize under the driving of the reciprocating power that described power take-off unit exports at described power take-off unit, control described
Knife blade moves.
In embodiments of the present invention, the working fluid in hydraulic pressure unit control piper moves back and forth, and collects to power
Unit output reciprocating power, the reciprocating power that power collector unit collection work fluid is exported by reciprocating motion, defeated to power
Go out the reciprocating power that unit output is collected, under the driving of the reciprocating power that power take-off unit export at power collector unit, control
Target device processed moves, and owing to working fluid is liquid, can move in variously-shaped pipeline, and then permissible
Target device is imparted power to, it is possible to drive target device more flexibly by variously-shaped path.
Accompanying drawing explanation
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
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to
These accompanying drawings obtain other accompanying drawing.
Fig. 1 is the schematic diagram of a kind of power set that one embodiment of the invention provides；
Fig. 2 is the schematic diagram of a kind of power take-off unit that one embodiment of the invention provides；
Fig. 3 is the schematic diagram of the another kind of power set that one embodiment of the invention provides；
Fig. 4 is the schematic diagram of another power set that one embodiment of the invention provides；
Fig. 5 is the schematic diagram of a kind of operating theater instruments that one embodiment of the invention provides；
Fig. 6 is the flow chart of the using method of a kind of operating theater instruments that one embodiment of the invention provides.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage 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 obtained on the premise of not making creative work, broadly falls into the scope of protection of the invention.
As it is shown in figure 1, embodiments provide a kind of power set, including:
Hydraulic pressure unit 101, pipeline 102, power collector unit 103, power take-off unit 104；
Described hydraulic pressure unit 101 is connected with described pipeline 102；
Described pipeline 102 is connected with described power collector unit 103；
Described power collector unit 103 is connected with described power take-off unit 104；
Described pipeline 102 is used for storing working fluid；
Described hydraulic pressure unit 101 moves back and forth, to described for the described working fluid controlled in described pipeline 102
Power collector unit 103 exports reciprocating power；
Described power collector unit 103 is used for collecting the reciprocating power that described working fluid is exported by reciprocating motion, to
The reciprocating power that the output of described power take-off unit 104 is collected；
Described power take-off unit 104, under the driving at the reciprocating power of described power collector unit 103 output, is controlled
Target device processed moves.
In embodiments of the present invention, the working fluid in hydraulic pressure unit control piper moves back and forth, and collects to power
Unit output reciprocating power, the reciprocating power that power collector unit collection work fluid is exported by reciprocating motion, defeated to power
Go out the reciprocating power that unit output is collected, under the driving of the reciprocating power that power take-off unit export at power collector unit, control
Target device processed moves, and owing to working fluid is liquid, can move in variously-shaped pipeline, and then permissible
Target device is imparted power to, it is possible to drive target device more flexibly by variously-shaped path.
In an embodiment of the present invention, described power collector unit, including: piston, cylinder body；
Described cylinder body is connected with described management；
Described piston is in described cylinder body；
Described piston is connected with described power take-off unit；
Move back and forth in described cylinder body under the drive of the described piston described working fluid in described pipeline, to
Described power take-off unit output reciprocating power.
In an embodiment, piston can move back and forth along with the reciprocating motion of working fluid, it is achieved to working fluid
The collection of reciprocating power.
Wherein, power take-off unit can be fixed component；
One end of fixed component is connected with piston, and the other end is connected with target device；
Move back and forth in cylinder body under the drive of described piston working fluid in described pipeline, drive with fixing
The target device that parts are connected moves back and forth.
In order to reduce the piston resistance when motion, piston is made up of POM material, and cylinder body is made up of POM material.Pass through
POM material can realize the self-lubricating of piston, reduces the piston resistance when motion.
It addition, in order to when working fluid flows to hydraulic pressure unit, it is possible to provide more power for piston, in the present invention one
In embodiment, also include: power-assisted elastomeric element；
Described power-assisted elastomeric element is connected with described piston；
Described power-assisted elastomeric element, for when described working fluid moves to described hydraulic pressure unit direction, controls described work
Fill in and move to described hydraulic pressure unit direction.
This power-assisted elastomeric element can be realized by following two mode:
Mode one: described power-assisted elastomeric element includes: the first spring；
Described first spring, when described working fluid moves away from described hydraulic pressure unit, is compressed, in described work
Fluid, when described hydraulic pressure unit moves, stretches, and promotes described first piston or the second piston to transport to described hydraulic pressure unit
Dynamic.
Mode one: described power-assisted elastomeric element includes: the second spring；
Described second spring, when described working fluid moves away from described hydraulic pressure unit, stretches, in described work
Fluid, when described hydraulic pressure unit moves, is compressed, and pulls described first piston or the second piston to transport to described hydraulic pressure unit
Dynamic.
In order to reciprocating power is converted to rotary power, in an embodiment of the present invention, described power take-off unit includes:
Tooth bar, conversion gear；
Described tooth bar is connected with described power collector unit；
Described tooth bar is meshed with described conversion gear；
Described power collector unit, for exporting reciprocating power to described tooth bar, drives described tooth bar to move back and forth；
Described conversion gear is rotated under the reciprocating drive of described tooth bar, outputting rotary power, profit
Control described target device with rotary power to move.
In the present embodiment, the reciprocating motion of tooth bar can drive conversion gear to rotate, it is achieved reciprocating power is converted to rotation
Rotatory force.In conjunction with the power collector unit in above-described embodiment, tooth bar can be connected with piston so that tooth bar is along with piston
Reciprocating motion moves back and forth.
In an embodiment of the present invention, described power take-off unit also includes: converting unit, driving shaft, power transmission shaft, two-way
Leading screw, slide block and limiting component；
Described converting unit is connected with described driving shaft and described power collector unit respectively；
Described two-way leading screw is fastenedly connected with described driving shaft；
Described limiting component is connected with described power transmission shaft；
Described slide block is connected with described limiting component, is meshed with described two-way leading screw；
Described converting unit, for the reciprocating power that described power collector unit exports is converted to rotary power, utilizes rotation
Rotatory force drives described driving shaft to be rotated；
Described two-way leading screw is rotated under the drive of described driving shaft；
Described slide block, when described two-way leading screw is rotated, occurs along described driving shaft according to described two-way leading screw
Moving back and forth, described slide block and described limiting component produce interaction force and drive described power transmission shaft to move back and forth；
Described power transmission shaft exports reciprocating power when moving back and forth, and utilizes reciprocating power to drive described target device to enter
Row moves back and forth.
In the present embodiment, converting unit can pass through tooth bar, conversion gear realizes, and conversion gear is enclosed within driving shaft
On, fix with driving shaft and be connected.The rotary power of conversion gear output exports to driving shaft, the rotational movement of conversion gear
Driving shaft is rotated.
So that power transmission shaft can also can move back and forth in rotary motion, in an embodiment of the present invention, described power is defeated
Go out unit also to include: driving gear, travelling gear；
Described driving shaft is fastenedly connected with described driving gear；
Described travelling gear is fastenedly connected with described power transmission shaft, is meshed with described driving gear；
Described driving gear is rotated under the drive of described driving shaft；
Described travelling gear drives described power transmission shaft to be rotated under the drive of described driving gear；
Described power transmission shaft outputting rotary power when being rotated, utilizes rotary power to drive described target device to enter
Row rotary motion.
In the present embodiment, power transmission shaft i.e. can move back and forth under the driving of slide block, it is also possible at travelling gear
Driving under be rotated.Target device can be driven neatly so that target device i.e. can be carried out by power transmission shaft
Move back and forth, it is also possible to be rotated.
As in figure 2 it is shown, in an embodiment of the present invention, described power take-off unit includes: slide block 201, limiting component
202, tooth bar 203, conversion gear 204, driving shaft 205, driving gear 206, travelling gear 207, power transmission shaft 208, two-way leading screw
209；Wherein,
Described tooth bar 203 is connected with power collector unit；
Described tooth bar 203 is meshed with described conversion gear 204；
Described conversion gear 204 is fixing with described driving shaft 205 to be connected；
Described driving shaft 205 is fastenedly connected with described driving gear 206；
Described travelling gear 207 is fastenedly connected with described power transmission shaft 208, is meshed with described driving gear 206；
Described two-way leading screw 209 is fastenedly connected with described driving shaft 205；
Described limiting component 202 is connected with described power transmission shaft 208；
Described slide block 201 is connected with described limiting component 202, is meshed with described two-way leading screw 209；
Described power transmission shaft 207 is connected with described target device；
Under the driving of the reciprocating power that described tooth bar 203 exports at power collector unit, move back and forth；
Described conversion gear 204 is rotated under the reciprocating drive of described tooth bar 203；
Described driving shaft 205 is rotated under the drive of described conversion gear 204；
Described driving gear 206 is rotated under the drive of described driving shaft 205；
Described travelling gear 207 drives described power transmission shaft 208 to carry out rotating fortune under the drive of described driving gear 206
Dynamic；
Described power transmission shaft 208 outputting rotary power when being rotated, utilizes rotary power to drive described target to set
For being rotated；
Described two-way leading screw 209 is rotated under the drive of described driving shaft 205；
Described slide block 201 is when described two-way leading screw 209 is rotated, according to described two-way leading screw 209 along described
Driving shaft 205 moves back and forth, and described slide block 201 produces interaction force to drive described biography with described limiting component 202
Moving axis 208 moves back and forth；
Described power transmission shaft 208 exports reciprocating power when moving back and forth, and utilizes reciprocating power to drive described target to set
For moving back and forth.
In embodiments of the present invention, the working fluid in pipeline is when moving back and forth, and the output of power collector unit is past
Double action power, drives tooth bar to move back and forth, and conversion gear is rotated under the reciprocating drive of tooth bar, it is achieved
The conversion of reciprocating motion and rotary motion；Driving shaft is rotated under the drive of conversion gear, and then drives actively
Gear is rotated, and the rotational movement travelling gear of driving gear is rotated, and travelling gear drives transmission
Axle is rotated, and power transmission shaft drives target device to be rotated when being rotated；Two-way leading screw is actively
Being rotated under the drive of axle, slide block, when two-way leading screw is rotated, occurs along driving shaft according to two-way leading screw
Move back and forth, it is achieved that rotary motion produces interaction force to drive to reciprocating conversion, two-way leading screw and limiting component
Dynamic power transmission shaft moves back and forth, and power transmission shaft drives target device to move back and forth when moving back and forth.In the present invention
In embodiment, it is achieved that power transmission shaft drives rotary motion and the reciprocating motion of target device, and then can control target flexibly
Equipment is rotated and moves back and forth.
In embodiments of the present invention, the diameter of driving gear can be more than the diameter of travelling gear, so that power transmission shaft can
Motion is rotated with higher rotary speed；For example, when the diameter ratio of driving gear and travelling gear is 4 to 1, actively
Gear first rotary speed with 2000 revolutions per seconds under the drive of driving shaft rotates motion, can pass through intermeshing master
Moving gear and travelling gear drive power transmission shaft to rotate motion with second rotary speed of 8000 revolutions per seconds.
In order to control target device by power set more neatly, in an embodiment of the present invention, also include: first
Control unit, the second control unit；
Described first control unit, is used for controlling described two-way leading screw and separates with described slide block or engage；
Described second control unit, is used for controlling described driving gear and separates with described travelling gear or engage.
When the first control unit two-way leading screw of control separates with slide block, slide block cannot be transported in the rotation of two-way leading screw
Move back and forth under dynamic driving, and then make power transmission shaft stop moving back and forth, and then control the reciprocal fortune of target device stopping
Dynamic；When the first control unit controls two-way leading screw and slide block is engaged, slide block is in the driving of the rotary motion of two-way leading screw
Under move back and forth, and then power transmission shaft is moved back and forth, and then controls target device and move back and forth.
When the second control unit control driving gear separates with travelling gear, travelling gear cannot be at driving gear
Rotary motion driving under be rotated, and then power transmission shaft is stopped the rotation motion, and then controls target device and stop
Only rotary motion；When the second control unit controls driving gear and travelling gear is engaged, travelling gear is at driving gear
Rotary motion driving under be rotated, and then power transmission shaft is rotated, and then controls target device and enter
Row rotary motion.
In the present embodiment, control two-way leading screw by the first control unit separate with slide block or engage so that mesh
Marking device can stop moving back and forth or moving back and forth, and controls driving gear by the second control unit and enters with travelling gear
Row separates or engagement so that target device can stop the rotation and move or be rotated, it is achieved that controls target flexibly and sets
Standby.
Specifically, described first control unit, including: the first elastomeric element, the first control pin；
Described first elastomeric element is connected with described power transmission shaft；
Described first controls pin is used for compressing described first elastomeric element so that described first elastomeric element is in compression shape
State；
When described first elastomeric element is in compressive state, described two-way leading screw can be controlled and separate with described slide block,
When described elastic device is in non-compressed state, described two-way leading screw can be controlled and be engaged with described slide block.
Specifically, described second control unit, including: the second elastomeric element, the second control pin；
Described second elastomeric element is connected with described power transmission shaft；
Described second controls pin is used for compressing described second elastomeric element so that described second elastomeric element is in compression shape
State；
When described second elastomeric element is in compressive state, described driving gear and described travelling gear can be controlled and carry out point
From, when described elastic device is in non-compressed state, described driving gear can be controlled and be engaged with described travelling gear.
In the present embodiment, the first elastomeric element and the second elastomeric element can be springs.First controls pin and the second control
Cotter can be arranged on outside with one end, drives the first elastomeric element or the second elastomeric element to be compressed by external force.
In an embodiment of the present invention, described hydraulic pressure unit, including: plunger displacement pump；
The outlet of described plunger displacement pump is connected with described pipeline；
Described plunger displacement pump is for by the workflow moved back and forth in the described pipeline of driving of the plunger in described plunger displacement pump
Body moves back and forth.
In the present embodiment, by the reciprocating power of plunger displacement pump output reciprocating motion.
Filling in resistance when row moves to reduce plunger displacement pump center pillar, the plunger of described plunger displacement pump is made up of POM material；Institute
The cylinder body stating plunger displacement pump is made up of POM material.The self-lubricating of plunger can be realized by POM material, reduce plunger in motion
Time resistance.
As it is shown on figure 3, embodiments provide a kind of power set, including:
Hydraulic pressure unit, pipeline 102, power collector unit, power take-off unit；
Hydraulic pressure unit is plunger displacement pump 301；
Power collector unit, including: piston 302, cylinder body 303；
Described power take-off unit includes: slide block 201, limiting component 202, tooth bar 203, conversion gear 204, driving shaft
205, driving gear 206, travelling gear 207, power transmission shaft 208, two-way leading screw 209；
Described pipeline 102 one end connects plunger displacement pump 301, and the other end connects cylinder body 303.
Piston 302 is connected with tooth bar 203.
The plunger of piston 302, cylinder body 303, pipeline 102, the cylinder body of plunger displacement pump 301 and plunger displacement pump 301 constitutes confined space.
So that the power output of power set is more accurate, this confined space fills working fluid, there is no air.This work
Fluid can be distilled water, normal saline etc..
Cause power transmission inaccurate it addition, external force avoids hydraulic fluid to reduce, in an embodiment of the present invention, also wrap
Include: fluid infusion unit；Whether described fluid infusion unit is less than preset vol for the volume of the described hydraulic fluid of detection in real time, if
It is then to supplement described hydraulic fluid so that the volume of described hydraulic fluid is more than or equal to described preset vol.
If hydraulic fluid reduces, the air in power set will increase, owing to air is easier to compression, all
When carrying out power transmission, due to compression and the expansion of air so that power transmission is inaccurate, and then the control to target device
Not accurate enough.Hydraulic fluid can be supplemented in time, it is ensured that the accuracy of power transmission by fluid infusion unit.
Fluid infusion unit can be connected with pipeline, it is also possible to is connected with hydraulic pressure unit, such as: with the water inlet phase of plunger displacement pump
Even.
Specifically, as shown in Figure 4, a kind of power set that one embodiment of the invention provides, including: hydraulic pressure unit 101, pipe
Road 102, power collector unit 103, power take-off unit 104, fluid infusion unit 401；
Described fluid infusion unit 401 is connected with pipeline 102, and fluid infusion unit 401 for the volume of real-time described hydraulic fluid is
No less than preset vol, if it is, supplement described hydraulic fluid in pipeline 102 so that the volume of hydraulic fluid is more than
In described preset vol.
As it is shown in figure 5, embodiments provide a kind of operating theater instruments, including:
Such as power set arbitrary in the embodiment of the present invention, knife blade 501；
Described power set, including: hydraulic pressure unit 101, pipeline 102, power collector unit 103, power take-off unit
104；
Described knife blade 501 is connected with described power take-off unit 104；
Described power take-off unit 104, under the driving at the reciprocating power of described power collector unit 103 output, is controlled
Knife blade 501 processed moves.
When power take-off unit includes: slide block, limiting component, tooth bar, conversion gear, driving shaft, driving gear, driving cog
When wheel, power transmission shaft, two-way leading screw, knife blade is connected with power transmission shaft, permissible by the rotary motion of power transmission shaft and reciprocating motion
Control rotary motion and the reciprocating motion of knife blade flexibly.
As shown in Figure 6, embodiments provide the using method of a kind of operating theater instruments, including:
Step 601: the described working fluid utilizing described hydraulic pressure unit to control in described pipeline moves back and forth, to institute
State power collector unit output reciprocating power；
Step 602: utilize described power collector unit to collect the past double action that described working fluid is exported by reciprocating motion
Power, the reciprocating power collected to the output of described power take-off unit；
Step 603: utilize under the driving of the reciprocating power that described power take-off unit exports at described power take-off unit,
Control described knife blade to move.
When power take-off unit includes: slide block, limiting component, tooth bar, conversion gear, driving shaft, driving gear, driving cog
Wheel, power transmission shaft, two-way leading screw, power collector unit, including: when piston, cylinder body, knife blade is connected with power transmission shaft, at this
In bright embodiment, the using method of a kind of operating theater instruments, including:
The working fluid in hydraulic pressure unit control piper is utilized to move back and forth；
Utilize the reciprocating motion of working fluid in pipeline, drive piston to move back and forth in cylinder body；
Piston driving tooth bar is utilized to move back and forth；
The reciprocating motion utilizing tooth bar drives conversion gear to be rotated, it is achieved that move back and forth and rotary motion
Conversion；
Utilize conversion gear to drive driving shaft to be rotated, and then drive driving gear to be rotated；
The rotational movement travelling gear utilizing driving gear is rotated；
Travelling gear is utilized to drive power transmission shaft to be rotated；
The rotary motion utilizing power transmission shaft drives knife blade to be rotated；
Utilize driving shaft drive two-way leading screw be rotated so that slide block when two-way leading screw is rotated,
Move back and forth along driving shaft according to two-way leading screw, it is achieved that rotary motion is to reciprocating conversion；
The interaction force utilizing slide block and limiting component to produce drives power transmission shaft to move back and forth；
The reciprocating motion utilizing power transmission shaft drives knife blade to move back and forth.
In embodiments of the present invention, it is achieved that power transmission shaft drives rotary motion and reciprocating motion, the Jin Erke of knife blade
It is rotated and moves back and forth controlling target device flexibly.
Each embodiment of the present invention at least has the advantages that
1, in embodiments of the present invention, the working fluid in hydraulic pressure unit control piper moves back and forth, and receives to power
Collection unit output reciprocating power, the reciprocating power that power collector unit collection work fluid is exported by reciprocating motion, to power
The reciprocating power that output unit output is collected, under the driving of the reciprocating power that power take-off unit exports at power collector unit,
Control target device to move, owing to working fluid is liquid, can move in variously-shaped pipeline, Jin Erke
To impart power to target device by variously-shaped path, it is possible to drive target device more flexibly.
2, in embodiments of the present invention, power transmission shaft i.e. can move back and forth under the driving of slide block, it is also possible to is passing
It is rotated under the driving of moving gear.Target device can be driven neatly so that target device by power transmission shaft
To move back and forth, it is also possible to be rotated.
3, in embodiments of the present invention, control two-way leading screw by the first control unit and separate with slide block or engage,
Make target device can stop moving back and forth or moving back and forth, control driving gear and transmission by the second control unit
Gear separates or engages so that target device can stop the rotation and move or be rotated, it is achieved that control flexibly
Target device.
4, in embodiments of the present invention, if hydraulic fluid reduces, the air in power set will increase, due to air
It is easier to compression, all when carrying out power transmission, due to compression and the expansion of air so that power transmission is inaccurate,
And then control to target device is not accurate enough.Hydraulic fluid can be supplemented in time, it is ensured that power transmission by fluid infusion unit
Accuracy.
5, in embodiments of the present invention, piston is made up of POM material, and cylinder body is made up of POM material, can by POM material
To realize the self-lubricating of piston, reduce the piston resistance when motion.
6, in embodiments of the present invention, the plunger of plunger displacement pump is made up of POM material, and the cylinder body of plunger displacement pump is by POM material system
Become, the self-lubricating of plunger can be realized by POM material, reduce the plunger resistance when motion.
It should be noted that in this article, the relational terms of such as first and second etc is used merely to an entity
Or operation separates with another entity or operating space, and not necessarily require or imply existence between these entities or operation
The relation of any this reality or order.And, term " includes ", " comprising " or its any other variant are intended to non-
Comprising of exclusiveness, so that include that the process of a series of key element, 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 case of there is no more restriction, statement the key element " including " and limiting, do not arrange
Except there is also other same factor in including the process of 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
The hardware that programmed instruction is relevant completes, and aforesaid program can be stored in the storage medium of embodied on computer readable, this program
Upon execution, perform to include the step of said method embodiment；And aforesaid storage medium includes: ROM, RAM, magnetic disc or light
In the various medium that can store program code such as dish.
Last 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 made within the spirit and principles in the present invention any amendment,
Equivalent, improvement etc., be all contained in protection scope of the present invention.
Claims (10)
1. power set, it is characterised in that including:
Hydraulic pressure unit, pipeline, power collector unit, power take-off unit；
Described hydraulic pressure unit is connected with described pipeline；
Described pipeline is connected with described power collector unit；
Described power collector unit is connected with described power take-off unit；
Described pipeline is used for storing working fluid；
Described hydraulic pressure unit moves back and forth for the described working fluid controlled in described pipeline, collects single to described power
Unit's output reciprocating power；
Described power collector unit is for collecting the reciprocating power that described working fluid is exported by reciprocating motion, to described power
The reciprocating power that output unit output is collected；
Described power take-off unit, under the driving at the reciprocating power of described power collector unit output, controls target device
Move.
Power set the most according to claim 1, it is characterised in that
Described power collector unit, including: piston, cylinder body；
Described cylinder body is connected with described management；
Described piston is in described cylinder body；
Described piston is connected with described power take-off unit；
Move back and forth in described cylinder body, to described under the drive of the described piston described working fluid in described pipeline
Power take-off unit output reciprocating power.
Power set the most according to claim 1, it is characterised in that
Described power take-off unit includes: tooth bar, conversion gear；
Described tooth bar is connected with described power collector unit；
Described tooth bar is meshed with described conversion gear；
Described power collector unit, for exporting reciprocating power to described tooth bar, drives described tooth bar to move back and forth；
Described conversion gear is rotated under the reciprocating drive of described tooth bar, outputting rotary power, utilizes rotation
Rotatory force controls described target device and moves.
Power set the most according to claim 1, it is characterised in that
Described power take-off unit also includes: converting unit, driving shaft, power transmission shaft, two-way leading screw, slide block and limiting component；
Described converting unit is connected with described driving shaft and described power collector unit respectively；
Described two-way leading screw is fastenedly connected with described driving shaft；
Described limiting component is connected with described power transmission shaft；
Described slide block is connected with described limiting component, is meshed with described two-way leading screw；
Described converting unit, for the reciprocating power that described power collector unit exports is converted to rotary power, utilizes to rotate and moves
Power drives described driving shaft to be rotated；
Described two-way leading screw is rotated under the drive of described driving shaft；
Described slide block, when described two-way leading screw is rotated, occurs reciprocal according to described two-way leading screw along described driving shaft
Motion, described slide block and described limiting component produce interaction force and drive described power transmission shaft to move back and forth；
Described power transmission shaft exports reciprocating power when moving back and forth, and utilizes reciprocating power to drive described target device to carry out past
Multiple motion.
Power set the most according to claim 4, it is characterised in that
Described power take-off unit also includes: driving gear, travelling gear；
Described driving shaft is fastenedly connected with described driving gear；
Described travelling gear is fastenedly connected with described power transmission shaft, is meshed with described driving gear；
Described driving gear is rotated under the drive of described driving shaft；
Described travelling gear drives described power transmission shaft to be rotated under the drive of described driving gear；
Described power transmission shaft outputting rotary power when being rotated, utilizes rotary power to drive described target device to revolve
Transhipment is dynamic.
Power set the most according to claim 5, it is characterised in that
Also include: the first control unit, the second control unit；
Described first control unit, is used for controlling described two-way leading screw and separates with described slide block or engage；
Described second control unit, is used for controlling described driving gear and separates with described travelling gear or engage.
Power set the most according to claim 1, it is characterised in that
Described hydraulic pressure unit, including: plunger displacement pump；
The outlet of described plunger displacement pump is connected with described pipeline；
Described plunger displacement pump is for driving the working fluid in described pipeline to enter by moving back and forth of the plunger in described plunger displacement pump
Row moves back and forth；
The plunger of described plunger displacement pump is made up of acetal resin POM material；
The cylinder body of described plunger displacement pump is made up of POM material.
8. according to described power set arbitrary in claim 1-7, it is characterised in that
Also include: fluid infusion unit；
Whether described fluid infusion unit is less than preset vol for the volume of the described hydraulic fluid of detection in real time, if it is, supplement
Described hydraulic fluid so that the volume of described hydraulic fluid is more than or equal to described preset vol.
9. an operating theater instruments, it is characterised in that including:
Power set as described in arbitrary in claim 1-8, knife blade；
Described knife blade is connected with described power take-off unit；
Described power take-off unit, under the driving at the reciprocating power of described power collector unit output, controls described operation
Blade moves.
10. a using method based on the operating theater instruments described in claim 9, it is characterised in that including:
The described working fluid utilizing described hydraulic pressure unit to control in described pipeline moves back and forth, and collects single to described power
Unit's output reciprocating power；
Described power collector unit is utilized to collect the reciprocating power that described working fluid is exported by reciprocating motion, to described power
The reciprocating power that output unit output is collected；
Utilize under the driving of the reciprocating power that described power take-off unit exports at described power take-off unit, control described operation
Blade moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756368.XA CN106166089A (en) | 2016-08-30 | 2016-08-30 | A kind of power set, a kind of operating theater instruments and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610756368.XA CN106166089A (en) | 2016-08-30 | 2016-08-30 | A kind of power set, a kind of operating theater instruments and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106166089A true CN106166089A (en) | 2016-11-30 |
Family
ID=57376134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610756368.XA Pending CN106166089A (en) | 2016-08-30 | 2016-08-30 | A kind of power set, a kind of operating theater instruments and using method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN106166089A (en) |
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|---|---|---|---|---|
| CN1061267A (en) * | 1991-11-22 | 1992-05-20 | 浙江大学 | Positive and negative rotation hold concurrently reciprocating device and stirrer |
| US5339723A (en) * | 1993-09-30 | 1994-08-23 | Ethicon, Inc. | Pressurized fluid actuation system for amplifying operator input force in a surgical instrument |
| CN102438534A (en) * | 2007-04-06 | 2012-05-02 | 霍洛吉克公司 | Tissue removal device with high reciprocation rate |
| CN102843979A (en) * | 2010-02-11 | 2012-12-26 | 伊西康内外科公司 | Ultrasonic surgical instruments with rotatable blade and hollow sheath arrangements |
| CN203169282U (en) * | 2013-04-19 | 2013-09-04 | 郭宝杰 | Electric numerical control bone cutting reamer |
| CN103775280A (en) * | 2012-10-18 | 2014-05-07 | 王志林 | Power structure for changing circumference due to linear pushing of hydraulic pistons |
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2016
- 2016-08-30 CN CN201610756368.XA patent/CN106166089A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1061267A (en) * | 1991-11-22 | 1992-05-20 | 浙江大学 | Positive and negative rotation hold concurrently reciprocating device and stirrer |
| US5339723A (en) * | 1993-09-30 | 1994-08-23 | Ethicon, Inc. | Pressurized fluid actuation system for amplifying operator input force in a surgical instrument |
| CN102438534A (en) * | 2007-04-06 | 2012-05-02 | 霍洛吉克公司 | Tissue removal device with high reciprocation rate |
| CN102843979A (en) * | 2010-02-11 | 2012-12-26 | 伊西康内外科公司 | Ultrasonic surgical instruments with rotatable blade and hollow sheath arrangements |
| CN103775280A (en) * | 2012-10-18 | 2014-05-07 | 王志林 | Power structure for changing circumference due to linear pushing of hydraulic pistons |
| CN203169282U (en) * | 2013-04-19 | 2013-09-04 | 郭宝杰 | Electric numerical control bone cutting reamer |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20171207 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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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161130 |
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| RJ01 | Rejection of invention patent application after publication |