CN106821441A - A kind of electronic stapler and its percussion backoff control method - Google Patents
A kind of electronic stapler and its percussion backoff control method Download PDFInfo
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- CN106821441A CN106821441A CN201710110320.6A CN201710110320A CN106821441A CN 106821441 A CN106821441 A CN 106821441A CN 201710110320 A CN201710110320 A CN 201710110320A CN 106821441 A CN106821441 A CN 106821441A
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- percussion
- actuator
- ratchet
- firing
- manual
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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
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
Abstract
The present invention relates to a kind of electronic stapler.Electronic stapler, with electric model and manual mode, when electronic stapler is in electric model, ECU is opened and manual control unit is closed, ECU control electric driving mechanism energization work produces driving force is manipulated, driving force passes to firing lock through transmission mechanism makes firing lock complete percussion and fallback action；When electronic stapler is in manual mode, manual control unit is opened and ECU is closed, and manipulates manual control unit control Manual drive mechanism work produces driving force, and driving force passes to firing lock through transmission mechanism makes firing lock complete percussion and fallback action.The present invention can automatically be worked by electric model, reduce the use difficulty of operator, it is easy to use, manually pattern enables electronic stapler to intervene the cutting and suture for proceeding to fire and retract and realizing organizing manually in electric power deficiency or instrument failure, the security of operation is improved, the operation risk of patient is reduced.
Description
Technical field
The present invention relates to technical field of medical instruments, more particularly to a kind of electronic stapler.
Background technology
Electronic stapler is a kind of motor-driven surgical apparatus, and detachment, excision or the foundation for organizing coincide.Electronic kiss
Clutch is generally used in the surgical operations of section office such as general surgery, thoracic surgery, Urology Surgery, gynemetrics, paediatrics.
Existing stapler is mostly simple manually operated apparatus.Manually operated realized in a purely mechanical manner to kiss
The charge-coupled firing action knitted, the cutting that percussion process needs huge percussion force and could complete previous anastomotic is closed, to user's
It is required that it is high, once the not good apparatus that easily causes that skill and dynamics are grasped is fired motionless or can only fire half, and fire
Power deficiency can influence tissue closure effect, cause cutting closure incomplete, ultimately result in operative failure, and risk is high.With certainly
The development of dynamicization trend, and in order to reduce manually operated difficulty, electronic stapler is gradually developed and uses, electrical equipment
Use improve surgical cut coincide when stability, substantially improve the service condition of doctor.
But, although existing electronic stapler normal work can realize automatic firing and rollback operation, going out
When existing failure or not enough battery electric quantity, electronic stapler cannot continue to complete suture and fallback action.In the scenario above such as
Fruit now cutting suture is not over, and pause can only be selected to suture, and exiting operation can only also be completed by external device, be operated
Bother very much, the safety to patient has very big hidden danger, and the risk of operation is very big.
The content of the invention
The technical problem to be solved in the present invention is to provide and retracted with automatic firing and percussion Backward Function and automatic manually
With the electronic stapler of manual percussion Backward Function free switching.
In order to solve the above-mentioned technical problem, a kind of technical scheme of present invention use is：A kind of electronic stapler, including device
Body and work head, the device body include device body body, transmission mechanism, drive mechanism and control unit, and the work head is arranged on
On the device body body, the work head includes firing lock, and the firing lock is connected by transmission mechanism with drive mechanism,
The drive mechanism includes the electric driving mechanism and Manual drive mechanism that are connected with transmission mechanism respectively, described control unit bag
Include the ECU being connected with electric driving mechanism and the manual control unit being connected with Manual drive mechanism, the electronic anastomosis apparatus
There are electric model and manual mode, when the electronic stapler is in electric model, ECU is opened and manual control unit is closed
Close, manipulate ECU control electric driving mechanism energization work produces driving force, driving force passes to percussion through transmission mechanism
Mechanism makes firing lock complete percussion and fallback action；When the electronic stapler is in manual mode, manual control unit is opened
And ECU is closed, manual control unit control Manual drive mechanism work produces driving force is manipulated, driving force is passed through transmission mechanism
Passing firing lock makes firing lock complete percussion and fallback action.
Preferably, the Manual drive mechanism includes the actuator being connected with transmission mechanism, and the actuator actively sets
Put on device body body and extend along the longitudinal direction, the actuator can move forward and backward to drive firing lock to be fired
And fallback action, the bottom of the actuator is with multiple teeth groove, and described multiple teeth groove are linear along the bearing of trend of actuator
Arrangement, the manual control unit includes the first percussion part, ratchet and elastic component, and the first percussion part is pivotally connected in device body body
Above and positioned at actuator lower section, the ratchet is pivotally connected on the first percussion part, and the elastic component is arranged on the first percussion part
And ratchet between, the elastic component can be provided during elastic force tilts ratchet and insert the teeth groove of the actuator, described
Blow outbox is used to drive ratchet to move forward and backward, and the ratchet is against in teeth groove to travel forward can promote the actuator to advance
And then driving firing lock carries out firing action.
Further, the manual control unit also includes locating part, and the actuator can drive firing lock to be fired into
Triggering locating part action during position, the locating part action can be such that ratchet departs from teeth groove and then prevent the manual control unit from continuing
Control actuator advances, and during the ratchet and teeth groove depart from, the actuator halts.
Further, the manual control unit also includes rollback operation part, when firing lock is fired in place, manipulates the behaviour that retracts
Workpiece action can drive actuator to retreat and then drive firing lock to retract.
Preferably, the device body body has hollow inner chamber, and the actuator is movably mounted in the inner chamber, institute
State actuator elongated, the first percussion part is manual pressure handle, the first percussion part stretches into institute from device body body lower part
State inner chamber and be pivotally connected in the inner chamber, the ratchet is arranged on the top of the first percussion part and under actuator
Side, the first percussion part front and rear can be rotated and drive ratchet to move forward and backward, and the first percussion part has percussion initial bit
And stop position, when the described first percussion part is in percussion initial bit, the ratchet is inserted in correspondence teeth groove；When the first percussion
When part is rotated from percussion initial bit to stop position, the ratchet can travel forward under the first drive for firing part and be against drive
Promote actuator to advance in the teeth groove of moving part, and then can drive the firing lock to carry out firing action；When the described first percussion part
When being rotated from stop position to percussion initial bit, during the ratchet and anterior teeth groove depart from and insert rear portion teeth groove, the actuator
Halt.
Further, the manual control unit also includes locating part, and the locating part is slidably mounted in the inner chamber,
The locating part has the lug boss below actuator, and there is the actuator percussion to complete position, when the actuator
Proceed to during up to percussion completion position, the actuator can promote the locating part to slide makes the lug boss prop up ratchet,
The ratchet can overcome the resilient force of elastic component to rotate down and actuator disengaging, the spine under the pressure of lug boss
In tooth rotation process, the actuator halts.
Specifically, the rear portion of the ratchet has the support that can be abutted with the first percussion part, the ratchet passes through
First axle rotates with the first percussion part and is connected and can be rotated backward until described around first axle under the resilient force of elastic component
Support is against on the first percussion part.
Specifically, the electric driving mechanism includes the motor with output shaft, the output shaft and transmission mechanism
Connection, the ECU include second percussion part, trigger switch, firing schedule switch and be capable of motor start and stop,
The motor control module for rotating and reverse, the trigger switch has closure position and disconnects position, and the second percussion part is used to touch
Hair trigger switch makes trigger switch be in closure position, and the firing schedule is switched for detecting whether the firing lock is fired into
Position, the trigger switch and the cooperation of firing schedule switch can send to motor control module and rotate and reverse instruction.
Further, the second percussion part has working position and close stance, when the second percussion part is in working position, electricity
Control unit is opened, and the second percussion part can be acted to send and instruct control firing lock to be fired and fallback action；When
When two percussion parts are in close stance, the ECU is closed.
A kind of percussion backoff control method of electronic stapler described above, is with two kinds of electric model and manual mode
The control method of mode of operation,
When selection manual mode is used as the mode of operation of electronic stapler, the control method is comprised the following steps：
1.1）Operation second fire part make the second percussion part be in close stance, open first fire part make the first percussion part be in hit
Hair initial bit preparation；
1.2）Operation first fires part makes the first percussion part carry out back rotation between percussion initial bit and stop position, and described first hits
Outbox motion driving firing lock carries out firing action；
1.3）When the first percussion part motion makes actuator proceed to up to percussion completion position, the actuator promotes described spacing
Part is slided makes the lug boss prop up ratchet, and the ratchet overcomes the resilient force of elastic component downward under the pressure of lug boss
Rotate and depart from actuator, the actuator halts, the firing lock stops firing action；
1.4）Operation manual control unit retreats actuator, and the actuator is retreated and drives firing lock rollback to be completed until retracting,
Electronic stapler completes shot fallback action.
When selection electric model is used as the mode of operation of electronic stapler, the control method is comprised the following steps：
2.1）Operation first fires part makes the first percussion part be in stop position, and opening the second percussion part makes the second percussion part be in work
Make position preparation；
2.2）Pulling the second percussion part action shake-up trigger switch makes trigger switch be in closure position, and the motor control module is obtained
Must rotate forward instruct and control motor output shaft rotate forward so that drive firing lock carry out firing action；
2.3）Firing lock percussion triggering firing schedule switch in place, firing schedule switchs and sends stalling to motor control module and refer to
Order, the output shaft stalling of the motor control module control motor；
2.4）Unclamping the second percussion part makes the second percussion part be separated with trigger switch and then trigger switch is in disconnection position, described
Motor control module obtain toggling command and control the output shaft of motor invert so that drive firing lock retract it is dynamic
Make；
2.5）Firing lock is retracted to be switched with firing schedule in place and departs from, and the firing schedule is switched and sent to motor control module
Stalling instruction, the output shaft stalling of the motor control module control motor, electronic stapler completes shot and retracts
Action.
It is referred to above to the side all around gone up the inferior noun of locality, be when the electronic stapler normal is used
Position is made to define, wherein, be near the direction of pending tissue it is preceding, away from pending tissue direction be after.
The scope of the present invention, however it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, while should also contain
Other technical schemes that lid is combined and is formed by above-mentioned technical characteristic or its equivalent feature.Such as features described above and sheet
Disclosed in application（But it is not limited to）Technical scheme that technical characteristic with similar functions is replaced mutually and formed etc..
Because above-mentioned technical proposal is used, the present invention has following advantages compared with prior art：The present invention is by automatically controlled
Unit, electric driving mechanism make electronic stapler have electric model, and electronic stapler can be automatically performed by driven by power
The surface trimming suture of percussion fallback action and then realization tissue, is electronic coincideing further through manual control unit and Manual drive mechanism
Utensil has manual mode, and electronic stapler can be driven by manpower and complete percussion fallback action and then realize organizing cutting seam
Close, and electronic and manual mode being capable of free switching.The present invention can automatically be worked by electric model, reduce making for operator
It is easy to use with difficulty, manually pattern enable electronic stapler electric power is not enough or intervene manually during instrument failure after
It is continuous to be fired and retracted the cutting and suture for realizing organizing, the security of operation is improved, reduce the operation risk of patient.This
Inventive structure is simple, low cost of manufacture.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram under electronic stapler manual mode of the invention；
Fig. 2 is the dimensional structure diagram under electronic stapler electric model of the invention（Conceal part device body body）；
Fig. 3 is close-up schematic view at the A of Fig. 2；
Fig. 4 is the front view under electronic stapler electric model of the invention（Conceal part device body body）；
Fig. 5 is close-up schematic view at the B of Fig. 4；
Fig. 6 is the sectional view under electronic stapler electric model of the invention；
Fig. 7 is close-up schematic view at the C of Fig. 6；
Fig. 8 is the dimensional structure diagram under electronic stapler manual mode of the invention（Conceal part device body body）；
Fig. 9 is close-up schematic view at the D of Fig. 8；
Figure 10 is the front view under electronic stapler manual mode of the invention（Conceal part device body body）；
Figure 11 is close-up schematic view at the E of Figure 10；
Figure 12 is the sectional view under electronic stapler manual mode of the invention；
Figure 13 is close-up schematic view at the F of Figure 12；
Wherein：1st, actuator；2nd, the first percussion part；3rd, ratchet；4th, elastic component；5th, locating part；6th, first axle；7th, the second percussion
Part；8th, trigger switch；9th, firing schedule switch；11st, teeth groove；51st, lug boss；100th, device body；101st, device body body；200th, work
Head.
Specific embodiment
As shown in figure 1 to figure 13, a kind of electronic stapler of the present invention, including device body 100 and work first 200.Institute
Stating device body 100 includes device body body 101, transmission mechanism, drive mechanism and control unit.The work first 200 is arranged on described
On device body body 101.In the present embodiment, the device body body 101 is in the profile of similar handgun shape, and its have it is hollow interior
Chamber, the transmission mechanism, drive mechanism are arranged in the inner chamber.Before the work first 200 is arranged on device body body 101
Portion.
The work first 200 includes the firing lock for cutting, suturing tissue（It is not shown）.The firing lock passes through
Percussion and fallback action complete cutting and the work of suture tissue.The firing lock passes through transmission mechanism and drive mechanism phase
Even.The drive mechanism includes the electric driving mechanism and Manual drive mechanism that are connected with transmission mechanism respectively.The control is single
Unit includes the ECU being connected with electric driving mechanism and the manual control unit being connected with Manual drive mechanism.
Specifically, the Manual drive mechanism includes the actuator 1 being connected with transmission mechanism.The activity of the actuator 1
Be arranged in the inner chamber of device body body 101 and extend along the longitudinal direction elongated.The actuator 1 can move forward and backward
To drive firing lock to be fired and fallback action.The bottom of the actuator 1 has multiple teeth groove 11, described multiple teeth
Groove 11 is linearly arranged along the bearing of trend of actuator 1.The manual control unit includes the first percussion part 2, ratchet 3 and elastic component 4.Institute
It is manual pressure handle to state the first percussion part 2, and the first percussion part 2 stretches into the inner chamber from the bottom of device body body 101 and pivot connects
It is connected in the inner chamber and is located at the lower section of actuator 1.The ratchet 3 is pivotally connected in the upper of the first percussion part 2 by first axle 6
Portion and positioned at the lower section of actuator 1.The rear portion of the ratchet 3 has the support 31 that can be abutted with the first percussion part 2.Institute
State elastic component 4 installed in first percussion part 2 and ratchet 3 between, the elastic component 4 can provide elastic force make the ratchet 3 around
First axle 6 is rotated backward up to the support 31 is against on the first percussion part 2, and so, the ratchet 3 can just be tilted and hit first
Simultaneously insert the teeth groove 11 of the actuator 1 in the top of outbox 2.
The first percussion part 2 is used to drive ratchet 3 to move forward and backward, and the first percussion part 2 front and rear can be rotated and band
Dynamic ratchet 3 is moved forward and backward.The first percussion part 2 has percussion initial bit and stop position, is hit when the described first percussion part 2 is in
During hair initial bit, the ratchet 3 is inserted in correspondence teeth groove 11；When the first percussion part 2 is rotated from percussion initial bit to stop position
When, the ratchet 3 can travel forward under the drive of the first percussion part 2 and be promoted in being against the teeth groove 11 of actuator 1 and drive
Part 1 advances, and then can drive the firing lock to carry out firing action；When the described first percussion part 2 is initial to percussion from stop position
When position rotates, during the ratchet 3 and anterior teeth groove 11 depart from and insert rear portion teeth groove 11, the actuator 1 halts.
The manual control unit also includes locating part 5.The locating part 5 is slidably mounted in the inner chamber, the limit
Position part 5 has the lug boss 51 positioned at the lower section of actuator 1.There is the actuator 1 percussion to complete position, when the actuator 1
Proceed to during up to percussion completion position, the actuator 1 can promote the locating part 5 to slide makes the lug boss 51 prop up spine
Tooth 3, it is de- with actuator 1 that the ratchet 3 can overcome the resilient force of elastic component 4 to rotate down under the pressure of lug boss 51
From, and then preventing the manual control unit from continuing to control actuator 1 to advance, in the rotation process of the ratchet 3, the actuator 1 stops
Only advance.This ensures that actuator 1 stops not readvancing at once after driving firing lock to complete firing action, it is ensured that group
Knit the security of cut suture.
The manual control unit also includes rollback operation part（It is not shown）, when firing lock is fired in place, the actuator 1
Proceed to up to percussion and complete position, manipulating the action of rollback operation part can drive actuator 1 to retreat and then drive firing lock to return
Move back.So can be achieved with the manual rollback of firing lock.
The electric driving mechanism includes the motor with output shaft（It is not shown）, the output shaft and transmission mechanism
Connection.The ECU includes the second percussion part 7, trigger switch 8, firing schedule switch 9 and is capable of opening for motor
The motor control module for stop, rotating and reverse.The trigger switch 8 has closure position and disconnects position, and the second percussion part 7 is used
Trigger switch 8 is set to be in closure position in triggering trigger switch 8.The firing schedule switch 9 is used to detect that the firing lock is
In place, the trigger switch 8 and firing schedule switch 9 coordinate and can rotate and reverse finger to motor control module transmission for no percussion
Order.
The second percussion part 7 has working position and close stance.When the second percussion part 7 is in working position, ECU
Open, the second percussion part 7 can be acted to send and instruct control firing lock to be fired and fallback action；When the second percussion
When part 7 is in close stance, the ECU is closed.
The electronic stapler has electric model and manual mode and the electronic stapler can in electric model and manually
Free switching between pattern.When the electronic stapler switches to electric model, the second percussion part 7 is in working position,
ECU is opened, and the first percussion part 2 is in stop position, and manual control unit is closed.Now, ECU control is manipulated electronic
Drive mechanism energization work produces driving force, driving force through transmission mechanism pass to firing lock make firing lock complete percussion and
Fallback action.
When the electronic stapler switches to manual mode, the first percussion part 2 is opened to percussion initial bit, manual
Unit is opened, and the second percussion part 7 is in close stance, and ECU is closed.Now, manual control unit control manual actuation is manipulated
Mechanism's work produces driving force, driving force passes to firing lock through transmission mechanism makes firing lock complete percussion and retract dynamic
Make.So, electronic stapler of the present invention can be according to practical working situation switching selection electric model and manual mode.
In power supply normally and in the case of abundance, with prioritizing selection electric model, can realize that the automatic firing of electronic stapler retracts and move
Make, and then realize the cutting and suture to organizing, facilitate the use of operator.And in not enough power supply or the feelings of the electronic failure of appearance
Under condition, electronic stapler can be switched to manual mode, manually complete percussion and fallback action, it is ensured that tissue quilt
Cutting in time and suture, do not delay operating time, improve the success rate of operation, also reduce the operation risk of patient, improve safe
Property.
Specifically, using the percussion backoff control method of electronic stapler as described above, the control method be with
Two kinds of control methods of mode of operation of electric model and manual mode.
When selection manual mode is used as the mode of operation of electronic stapler, the control method is comprised the following steps：
1.1）Rotating the second percussion part 7 forward makes the second percussion part 7 tilt forward in close stance, first is rotated forward and fires part
2 make the first percussion part 2 open to percussion initial bit preparation；
1.2）Driving first to fire part 2 makes the first percussion part 2 carry out back rotation between percussion initial bit and stop position, drives ratchet
Moved back and forth before and after 3, when the first percussion part 2 is rotated from percussion initial bit to stop position, the ratchet 3 can be in the first percussion
Promotion actuator 1 advances during the teeth groove 11 of actuator 1 is travelled forward and be against under the drive of part 2, and then can drive percussion lock
Structure carries out firing action, when the described first percussion part 2 is rotated from stop position to percussion initial bit, the ratchet 3 and anterior tooth
During groove 11 departs from and inserts rear portion teeth groove 11, the actuator 1 halts, and is turned round by driving first to fire part more than 2 times
Dynamic driving firing lock carries out firing action；
1.3）When the first percussion motion of part 2 makes actuator 1 proceed to up to percussion completion position, the actuator 1 promotes described
Locating part 5 is slided makes the lug boss 51 prop up ratchet 3, and the ratchet 3 overcomes the bullet of elastic component 4 under the pressure of lug boss 51
Property power effect rotated down around first axle 6 and depart from actuator 1, the actuator 1 halts, and the firing lock stops hitting
Start to make；
1.4）Operating the rollback operation part of manual control unit retreats actuator 1, and the actuator 1 is retreated and drives firing lock to retract
Until retract completing, electronic stapler completes shot fallback action.
When selection electric model is used as the mode of operation of electronic stapler, the control method is comprised the following steps：
2.1）Driving first to fire part 2 makes the first percussion part 2 rotate in stop position, and driving second to fire part 7 and rotate makes second
Percussion part 7 is opened and is in working position preparation, in the present embodiment, linkage is provided between the first percussion percussion part 7 of part 2 and second
Mechanism, 7 turns of the second percussion part is synchronously driven driving first to fire when part 2 enables the first percussion part 2 to rotate in stop position
It is dynamic to make the second percussion part 7 in working position；
2.2）Pull the second percussion part 7 rotate backward shake-up trigger switch 8 make trigger switch 8 be in closure position, the motor control
Molding block obtain rotate forward instruct and control motor output shaft rotate forward so that drive firing lock carry out firing action；
2.3）Triggering firing schedule switchs 9 in place for firing lock percussion, and firing schedule switch 9 sends stalling to motor control module
Instruction, the output shaft stalling of the motor control module control motor, in the present embodiment, the firing lock is by transmission
Mechanism links with actuator 1, and when firing lock is fired in place, actuator 1 advances and drives the advance triggering firing schedule of locating part 5 to open
Close 9；
2.4）Operation second fires part 7 to be made the second percussion part 7 be separated with trigger switch 8 and then trigger switch 8 is in disconnection
Position, the motor control module obtains toggling command and controls the output shaft of motor to invert and then drive the firing lock to carry out
Fallback action, in the present embodiment, the reply part for making the second percussion part 7 reset is provided with the second percussion part 7（It is not shown）, unclamp the
Two percussion parts 7 can just be such that the resilience of the second percussion part 7 is separated with trigger switch 8；
2.5）Firing lock is retracted in place, and actuator 1 is retreated and drives locating part retrogressing to depart from firing schedule switch 9, described to hit
Hair travel switch 9 sends stalling instruction to motor control module, and the output shaft of the motor control module control motor stops
Turn, electronic stapler completes shot fallback action.
As described above, we are illustrated fully according to spirit of the invention, but the present invention is not limited to above-mentioned reality
Apply example and implementation.The practitioner of correlative technology field can carry out different in the range of technological thought of the invention license
Change and implementation.
Claims (10)
1. a kind of electronic stapler, it is characterised in that：Including device body（100）With work head（200）, the device body（100）Including
Device body body（101）, transmission mechanism, drive mechanism and control unit, the work head（200）Installed in the device body body
（101）On, the work head（200）Including firing lock, the firing lock is connected by transmission mechanism with drive mechanism, institute
Stating drive mechanism includes the electric driving mechanism and Manual drive mechanism that are connected with transmission mechanism respectively, and described control unit includes
The ECU being connected with electric driving mechanism and the manual control unit being connected with Manual drive mechanism, the electronic stapler have
Electric model and manual mode, when the electronic stapler is in electric model, ECU is opened and manual control unit is closed,
ECU control electric driving mechanism energization work produces driving force is manipulated, driving force passes to firing lock through transmission mechanism
Firing lock is set to complete percussion and fallback action；When the electronic stapler is in manual mode, manual control unit is opened and electricity
Control unit is closed, and manipulates manual control unit control Manual drive mechanism work produces driving force, and driving force is passed to through transmission mechanism
Firing lock makes firing lock complete percussion and fallback action.
2. a kind of electronic stapler according to claim 1, it is characterised in that：The Manual drive mechanism includes and transmission
The actuator of mechanism's connection（1）, the actuator（1）It is movably arranged as device body body（101）Extend above and along the longitudinal direction,
The actuator（1）Can move forward and backward to drive firing lock to be fired and fallback action, the actuator（1）Bottom
Portion has multiple teeth groove（11）, described multiple teeth groove（11）Along actuator（1）Bearing of trend linearly arrange, it is described manual single
Unit includes the first percussion part（2）, ratchet（3）And elastic component（4）, the first percussion part（2）It is pivotally connected in device body body
（101）Above and positioned at actuator（1）Lower section, the ratchet（3）It is pivotally connected in the first percussion part（2）On, the elastic component（4）
Installed in the first percussion part（2）And ratchet（3）Between, the elastic component（4）Elastic force can be provided makes ratchet（3）Tilt and insert
Enter the actuator（1）Teeth groove（11）In, the first percussion part（2）For driving ratchet（3）Move forward and backward, the ratchet
（3）It is against teeth groove（11）In travel forward and can promote the actuator（1）Advance and then drive firing lock to carry out percussion dynamic
Make.
3. a kind of electronic stapler according to claim 2, it is characterised in that：The manual control unit also includes locating part
（5）, the actuator（1）Locating part can be triggered when firing lock percussion is driven in place（5）Action, the locating part（5）
Action can make ratchet（3）With teeth groove（11）Depart from and then prevent the manual control unit to continue to control actuator（1）Advance, in institute
State ratchet（3）With teeth groove（11）During disengaging, the actuator（1）Halt.
4. a kind of electronic stapler according to claim 2, it is characterised in that：The manual control unit also includes rollback operation
Part, when firing lock is fired in place, manipulating the action of rollback operation part can drive actuator（1）Retreat and then drive percussion lock
Structure retracts.
5. a kind of electronic stapler according to claim 2, it is characterised in that：The device body body（101）With hollow
Inner chamber, the actuator（1）It is movably mounted in the inner chamber, the actuator（1）It is elongated, first percussion
Part（2）It is manual pressure handle, the first percussion part（2）From device body body（101）Stretch into the inner chamber and be pivotally connected in bottom
In the inner chamber, the ratchet（3）Installed in the first percussion part（2）Top and positioned at actuator（1）Lower section, described first
Percussion part（2）Front and rear can rotate and drive ratchet（3）Move forward and backward, the first percussion part（2）With percussion initial bit and
Stop position, when the described first percussion part（2）During in percussion initial bit, the ratchet（3）It is inserted in correspondence teeth groove（11）In；When
First percussion part（2）When being rotated from percussion initial bit to stop position, the ratchet（3）Part can be fired first（2）Drive
Under travel forward and be against actuator（1）Teeth groove（11）Middle promotion actuator（1）Advance, and then firing lock can be driven to enter
Row firing action；When the described first percussion part（2）When being rotated from stop position to percussion initial bit, the ratchet（3）With anterior tooth
Groove（11）Depart from and insert rear portion teeth groove（11）In, the actuator（1）Halt.
6. a kind of electronic stapler according to claim 5, it is characterised in that：The manual control unit also includes locating part
（5）, the locating part（5）It is slidably mounted in the inner chamber, the locating part（5）With positioned at actuator（1）Lower section
Lug boss（51）, the actuator（1）Position is completed with percussion, when the actuator（1）Proceed to up to percussion and complete position
When putting, the actuator（1）The locating part can be promoted（5）Slip makes the lug boss（51）Prop up ratchet（3）, the spine
Tooth（3）In lug boss（51）Pressure under can overcome elastic component（4）Resilient force rotate down and actuator（1）It is de-
From the ratchet（3）In rotation process, the actuator（1）Halt.
7. a kind of electronic stapler according to claim 6, it is characterised in that：The ratchet（3）Rear portion have can
With the first percussion part（2）The support for abutting（31）, the ratchet（3）By first axle（6）With the first percussion part（2）Rotate
Connection simultaneously can be in elastic component（4）Resilient force under around first axle（6）Rotate backward until the support（31）It is against first
Percussion part（2）On.
8. a kind of electronic stapler according to claim 7, it is characterised in that：The electric driving mechanism is included with defeated
The motor of shaft, the output shaft is connected with transmission mechanism, and the ECU includes the second percussion part（7）, triggering open
Close（8）, firing schedule switch（9）And it is capable of the start and stop of motor, the motor control module that rotates and reverse, the triggering
Switch（8）With closure position and disconnection position, the second percussion part（7）For trigger switch（8）Make trigger switch（8）In closing
Close position, the firing schedule switch（9）For detecting whether the firing lock fires in place, the trigger switch（8）With hit
Hair travel switch（9）Coordinate to be sent to motor control module and rotate and reverse instruction.
9. a kind of electronic stapler according to claim 8, it is characterised in that：The second percussion part（7）With work
Position and close stance, when the second percussion part（7）During in working position, ECU is opened, the second percussion part（7）Can act
Instruction control firing lock is sent to be fired and fallback action；When the second percussion part（7）During in close stance, the automatically controlled list
Unit closes.
10. it is a kind of as claimed in claim 9 electronic stapler percussion backoff control method, it is characterised in that：The controlling party
Method be with two kinds of control methods of mode of operation of electric model and manual mode,
When selection manual mode is used as the mode of operation of electronic stapler, the control method is comprised the following steps：
1.1）Operation second fires part（7）Make the second percussion part（7）In close stance, open first and fire part（2）First is set to hit
Outbox（2）In percussion initial bit preparation；
1.2）Operation first fires part（2）Make the first percussion part（2）Carry out back rotation between percussion initial bit and stop position, it is described
First percussion part（2）Motion driving firing lock carries out firing action；
1.3）When the first percussion part（2）Motion makes actuator（1）Proceed to during up to percussion completion position, the actuator（1）Push away
Move the locating part（5）Slip makes the lug boss（51）Prop up ratchet（3）, the ratchet（3）In lug boss（51）Pressure
Under overcome elastic component（4）Resilient force rotate down and actuator（1）Depart from, the actuator（1）Halt, it is described
Firing lock stops firing action；
1.4）Operation manual control unit makes actuator（1）Retreat, the actuator（1）Retreat and drive firing lock to retract until retracting
Complete, electronic stapler completes shot fallback action,
When selection electric model is used as the mode of operation of electronic stapler, the control method is comprised the following steps：
2.1）Operation first fires part（2）Make the first percussion part（2）In stop position, open second and fire part（7）Second is set to hit
Outbox（7）In working position preparation；
2.2）Pull the second percussion part（7）Action touches trigger switch（8）Make trigger switch（8）In closure position, the motor
Control module obtain rotate forward instruct and control motor output shaft rotate forward so that drive firing lock carry out firing action；
2.3）Triggering firing schedule is switched in place for firing lock percussion（9）, firing schedule switch（9）Sent to motor control module
Stalling instruction, the output shaft stalling of the motor control module control motor；
2.4）Unclamp second and fire part（7）Make the second percussion part（7）With trigger switch（8）Separate and then make trigger switch（8）Place
In position is disconnected, the motor control module obtains toggling command and controls the output shaft of motor to invert and then drive percussion lock
Structure carries out fallback action；
2.5）Firing lock retracts and is switched with firing schedule in place（9）Depart from, the firing schedule switch（9）To motor control mould
Block sends stalling instruction, and the output shaft stalling of the motor control module control motor, electronic stapler completes once to hit
Hair fallback action.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110320.6A CN106821441B (en) | 2017-02-28 | 2017-02-28 | Electric anastomat and firing rollback control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710110320.6A CN106821441B (en) | 2017-02-28 | 2017-02-28 | Electric anastomat and firing rollback control method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106821441A true CN106821441A (en) | 2017-06-13 |
| CN106821441B CN106821441B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710110320.6A Active CN106821441B (en) | 2017-02-28 | 2017-02-28 | Electric anastomat and firing rollback control method thereof |
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| CN113017737A (en) * | 2019-12-25 | 2021-06-25 | 北京博辉瑞进生物科技有限公司 | Electric anastomat capable of detecting percussion resistance |
| CN113017735A (en) * | 2019-12-25 | 2021-06-25 | 北京博辉瑞进生物科技有限公司 | Electric anastomat with return control function |
| CN111248961A (en) * | 2020-01-17 | 2020-06-09 | 盈甲医疗器械制造（上海）有限公司 | Manual rotation and electric bending switching device and electric anastomat thereof |
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| CN111248962A (en) * | 2020-01-17 | 2020-06-09 | 盈甲医疗器械制造（上海）有限公司 | Automatic returning device for electric anastomat and electric anastomat thereof |
| CN114098869A (en) * | 2020-08-28 | 2022-03-01 | 江苏风和医疗器材股份有限公司 | Surgical instrument |
| CN114098866B (en) * | 2020-08-28 | 2023-08-08 | 江苏风和医疗器材股份有限公司 | Surgical instrument |
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| CN114617598A (en) * | 2020-12-11 | 2022-06-14 | 江苏风和医疗器材股份有限公司 | Electric anastomat and control method thereof |
| CN114617598B (en) * | 2020-12-11 | 2023-12-08 | 江苏风和医疗器材股份有限公司 | Electric anastomat and control method thereof |
| CN113951958B (en) * | 2021-12-02 | 2023-09-15 | 苏州法兰克曼医疗器械有限公司 | Power supply control device of electric anastomat and electric anastomat |
| CN113951958A (en) * | 2021-12-02 | 2022-01-21 | 苏州法兰克曼医疗器械有限公司 | Power supply control device of electric anastomat and electric anastomat |
| WO2024000561A1 (en) * | 2022-07-01 | 2024-01-04 | Covidien Lp | Powered surgical device with switch to control automatic retraction |
| CN115644969A (en) * | 2022-11-21 | 2023-01-31 | 以诺康医疗科技（苏州）有限公司 | Stapler manually operable in a power mode failure condition |
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