CN207075910U - A kind of electronic stapler - Google Patents

A kind of electronic stapler Download PDF

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Publication number
CN207075910U
CN207075910U CN201720183235.8U CN201720183235U CN207075910U CN 207075910 U CN207075910 U CN 207075910U CN 201720183235 U CN201720183235 U CN 201720183235U CN 207075910 U CN207075910 U CN 207075910U
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China
Prior art keywords
percussion
actuator
ratchet
manual
firing lock
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CN201720183235.8U
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Chinese (zh)
Inventor
姚建清
王叶挺
沈伟庆
陆坚
向长林
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Suzhou Frankenman Medical Equipment Co Ltd
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Suzhou Frankenman Medical Equipment Co Ltd
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Priority to CN201720183235.8U priority Critical patent/CN207075910U/en
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Abstract

It the utility model is related 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, manipulate ECU control electric driving mechanism energization work and produce driving force, 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 is manipulated manual control unit control Manual drive mechanism work and is produced driving force, driving force passes to firing lock through transmission mechanism makes firing lock complete percussion and fallback action.The utility model can be worked automatically by electric model, reduce the use difficulty of operator, it is easy to use, manually pattern enables electronic stapler in electric power deficiency or intervenes to continue to fire and retract manually during instrument failure and realize the cutting and suture of tissue, the security of operation is improved, reduces the operation risk of patient.

Description

A kind of electronic stapler
Technical field
Technical field of medical instruments is the utility model is related to, more particularly to a kind of electronic stapler.
Background technology
Electronic stapler is a kind of motor-driven surgical apparatus, for the detachment of tissue, excision or is established identical.Electronic kiss Clutch is generally used in the surgical operation of the section office such as general surgery, thoracic surgery, Urology Surgery, gynemetrics, paediatrics.
Existing stapler is simple manually operated apparatus mostly.Manually operated realized in a purely mechanical manner to kiss The charge-coupled firing action knitted, the huge percussion force of percussion process needs could complete the cutting closure of previous anastomotic, to user's It is required that it is high, once the bad apparatus that easily causes that skill and dynamics are grasped fires motionless or can only fire half, and fire Power deficiency can influence tissue closure effect, cause cutting closure incomplete, ultimately result in operative failure, risk is high.With certainly The development of dynamicization trend, and in order to reduce manually operated difficulty, electronic stapler is gradually developed and used, electrical equipment Use improve stability when surgical cut is coincide, 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 battery electric quantity deficiency, electronic stapler can not continue to complete suture and fallback action.In the scenario above such as Fruit now cuts suture and is not over, and pause can only be selected to suture, and exiting operation can only also be completed by external device, be operated It is very troublesome, very big hidden danger is had to the safety of patient, the risk of operation is very big.
Utility model content
The technical problems to be solved in the utility model be to provide with automatic firing retract and manually percussion Backward Function and The electronic stapler of percussion Backward Function free switching automatically and manually.
In order to solve the above-mentioned technical problem, a kind of technical scheme of the utility model use is:A kind of electronic stapler, bag Device body and work head are included, the device body includes device body body, transmission mechanism, drive mechanism and control unit, the work head peace On the device body body, the work head includes firing lock, and the firing lock passes through transmission mechanism and drive mechanism It is connected, the drive mechanism includes the electric driving mechanism and Manual drive mechanism being connected respectively with transmission mechanism, the control Unit includes the ECU being connected with electric driving mechanism and the manual control unit being connected with Manual drive mechanism, the electronic kiss Clutch has electric model and manual mode, and when the electronic stapler is in electric model, ECU is opened and manual control Unit is closed, and is manipulated ECU control electric driving mechanism energization work and is produced driving force, driving force is through transmission mechanism transmission Firing lock is set to complete percussion and fallback action to firing lock;It is manual single when the electronic stapler is in manual mode Member is opened and ECU is closed, and is manipulated manual control unit control Manual drive mechanism work and is produced driving force, driving force is through transmission Mechanism, which passes to 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 is actively set 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 have multiple teeth groove, described multiple teeth groove are linear along the bearing of trend of actuator Arrangement, the manual control unit include the first percussion part, ratchet and elastic component, and the first percussion part is pivotally connected in device body body Go up and be located at below actuator, the ratchet is pivotally connected on the first percussion part, and the elastic component is arranged on the first percussion part Between ratchet, the elastic component, which can provide elastic force, to be tilted ratchet and inserts in the teeth groove of the actuator, and described Blow outbox is used to drive ratchet to move forward and backward, and the ratchet, which is against in teeth groove to travel forward, can promote the actuator to advance And then firing lock is driven to carry out firing action.
Further, the manual control unit also includes locating part, and the actuator can be fired into driving firing lock Locating part action is triggered during position, the locating part action can be such that ratchet departs from teeth groove and then prevent the manual control unit from continuing Actuator is controlled to advance, during the ratchet and teeth groove depart from, the actuator halts.
Further, the manual control unit also includes rollback operation part, when firing lock fires 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 It is elongated to state actuator, the first percussion part is manual pressure handle, and 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 rotate 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 corresponding teeth groove;When the first percussion When part rotates 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 firing lock can be driven to carry out firing action;When the described first percussion part When being rotated from stop position to percussion initial bit, the ratchet departs from and inserted in the teeth groove of rear portion with anterior 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 When proceeding to up to percussion completion position, the actuator, which 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 is rotatablely connected with the first percussion part and can rotated backward under the resilient force of elastic component around first axle until described 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 rotated and reverse, the trigger switch have closure position and disconnect 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, trigger switch and firing schedule the switch cooperation can be sent to motor control module rotates 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 to open, the second percussion part, which can act, to be sent instruction control firing lock and fired and fallback action;When When two percussion parts are in close stance, the ECU is closed.
It is referred to above to the inferior noun of locality upper all around, be the side in the normal use of the electronic stapler What is defined made in position, wherein, before the direction close to pending tissue is, after the direction away from pending tissue is.
The scope of the utility model, however it is not limited to the technical scheme that the particular combination of above-mentioned technical characteristic forms, while The other technical schemes for being combined and being formed by above-mentioned technical characteristic or its equivalent feature should be covered.Such as features described above With it is disclosed herein(But it is not limited to)The technical scheme that technical characteristic with similar functions is replaced mutually and formed Deng.
Because above-mentioned technical proposal is used, the utility model has following advantages compared with prior art:The utility model Make electronic stapler that there is electric model by ECU, electric driving mechanism, electronic stapler can pass through driven by power It is automatically performed percussion fallback action and then realizes the surface trimming suture of tissue, is further through manual control unit and Manual drive mechanism Electronic stapler has manual mode, and electronic stapler can be driven by manpower and complete percussion fallback action to realize tissue Cutting suture, and electronic and manual mode being capable of free switching.The utility model can be worked automatically by electric model, be reduced The use difficulty of operator, easy to use, manually pattern enables electronic stapler in electric power deficiency or instrument failure Intervention, which continues to fire and retracted, manually realizes the cutting and suture of tissue, improves the security of operation, reduces patient's Operation risk.The utility model is simple in construction, and manufacturing cost is low.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram under the electronic stapler manual mode of the utility model;
Fig. 2 is the dimensional structure diagram under the electronic stapler electric model of the utility model(Conceal part device body sheet Body);
Fig. 3 is close-up schematic view at Fig. 2 A;
Fig. 4 is the front view under the electronic stapler electric model of the utility model(Conceal part device body body);
Fig. 5 is close-up schematic view at Fig. 4 B;
Fig. 6 is the sectional view under the electronic stapler electric model of the utility model;
Fig. 7 is close-up schematic view at Fig. 6 C;
Fig. 8 is the dimensional structure diagram under the electronic stapler manual mode of the utility model(Conceal part device body sheet Body);
Fig. 9 is close-up schematic view at Fig. 8 D;
Figure 10 is the front view under the electronic stapler manual mode of the utility model(Conceal part device body body);
Figure 11 is close-up schematic view at Figure 10 E;
Figure 12 is the sectional view under the electronic stapler manual mode of the utility model;
Figure 13 is close-up schematic view at Figure 12 F;
Wherein:1st, actuator;2nd, the first percussion part;3rd, ratchet;4th, elastic component;5th, locating part;6th, first axle;7th, second hit Outbox;8th, trigger switch;9th, firing schedule switchs;11st, teeth groove;51st, lug boss;100th, device body;101st, device body body;200th, work Make head.
Embodiment
As shown in figure 1 to figure 13, a kind of electronic stapler described in the utility model, including device body 100 and work head 200.The device body 100 includes device body body 101, transmission mechanism, drive mechanism and control unit.First 200 installation of work On the device body body 101.In the present embodiment, during the device body body 101 is in the profile of similar handgun shape, and it has Empty inner chamber, the transmission mechanism, drive mechanism are arranged in the inner chamber.The work first 200 is arranged on device body body 101 front portion.
The work first 200 includes being used for 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 being connected respectively with transmission mechanism.The control is single Member 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 actuator 1 Ground is arranged in the inner chamber of device body body 101 and extended 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 Bearing of trend of the groove 11 along actuator 1 is linearly arranged.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 positioned 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 the lower section for being located at 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 until the support 31 is against on the first percussion part 2, and so, the ratchet 3 can just be tilted and hit first The top of outbox 2 is simultaneously inserted in the teeth groove 11 of the actuator 1.
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 rotate and band Dynamic ratchet 3 moves 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 When sending out initial bit, the ratchet 3 is inserted in corresponding teeth groove 11;When the first percussion part 2 rotates from percussion initial bit to stop position When, the ratchet 3, which can travel forward and be against in the teeth groove 11 of actuator 1 under the drive of the first percussion part 2, promotes driving Part 1 advances, and then firing lock can be driven to carry out firing action;When the described first percussion part 2 is initial from stop position to percussion When position rotates, the ratchet 3 departs from and inserted in rear portion teeth groove 11 with anterior teeth groove 11, and 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 When proceeding to up to percussion completion position, the actuator 1, which 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 ratchet 3, the actuator 1 stops Only advance.This ensures that actuator 1 stops not readvancing at once after driving firing lock completes firing action, guarantee group Knit the security of cut suture.
The manual control unit also includes rollback operation part(It is not shown), when firing lock fires 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.It 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 stop, rotated 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 the firing lock In place, trigger switch 8 and the firing schedule switch 9, which coordinates to send to motor control module, rotates and reverse finger 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, which can act, to be sent instruction control firing lock and 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 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, it is electronic to manipulate ECU control Drive mechanism energization work produce 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 work produces driving force, and driving force passes to firing lock through transmission mechanism makes firing lock complete percussion and retract dynamic Make.So, electronic stapler described in the utility model can according to practical working situation switch selection electric model and manually Pattern.In power supply in the case of normal and abundance, it with prioritizing selection electric model, can realize that the automatic firing of electronic stapler returns Move back is made, and then realizes the cutting and suture to tissue, facilitates the use of operator.And in not enough power supply or there is electronic failure In the case of, electronic stapler manual mode be can be switched to, percussion and fallback action, guarantee group manually completed Knit and cut and sutured in time, do not delay operating time, improve the success rate of operation, also reduce the operation risk of patient, improve Security.
Specifically, using the percussion backoff control method of electronic stapler as described above, the control method be with The control method of two kinds of mode of operations of electric model and manual mode.
When mode of operation of the selection manual mode as electronic stapler, the control method comprises the following steps:
1.1)Rotating the second percussion part 7 forward makes the second percussion part 7 tilt forward to be in close stance, and rotation first forward is hit Outbox 2 makes the first percussion part 2 open to percussion initial bit preparation;
1.2)The percussion part 2 of driving first makes the first percussion part 2 carry out back rotation between percussion initial bit and stop position, drives Moved back and forth before and after ratchet 3, when the first percussion part 2 rotates from percussion initial bit to stop position, the ratchet 3 can be first Firing to travel forward and be against under the drive of part 2 in the teeth groove 11 of actuator 1 promotes actuator 1 to advance, and then can drive and hit Send out mechanism and carry out firing action, when the described first percussion part 2 rotates from stop position to percussion initial bit, the ratchet 3 is with before Portion's teeth groove 11 departs from and inserted in rear portion teeth groove 11, and the actuator 1 halts, by the percussion part more than 2 times of driving first come Back rotation driving firing lock carries out firing action;
1.3)When the first percussion motion of part 2, which proceeds to actuator 1, completes position up to percussion, the actuator 1 promotes The locating part 5, which slides, makes the lug boss 51 prop up ratchet 3, and the ratchet 3 overcomes elastic component 4 under the pressure of lug boss 51 Resilient force rotate down around first axle 6 and depart from actuator 1, the actuator 1 halts, and the firing lock stops Only firing action;
1.4)The rollback operation part of operation manual control unit retreats actuator 1, and the actuator 1, which retreats, drives firing lock Retract and completed until retracting, electronic stapler completes shot fallback action.
When mode of operation of the selection electric model as electronic stapler, the control method comprises the following steps:
2.1)The percussion part 2 of driving first makes the rotation of the first percussion part 2 be in stop position, and the percussion part 7 of driving second, which rotates, to be made Second percussion part 7, which is opened, is in working position preparation, and in the present embodiment, the first percussion part 2 and second is provided between firing part 7 Link gear, when driving the first percussion part 2 rotation of the first percussion part 2 is in stop position, synchronous drive second fires part 7 rotations make the second percussion part 7 be in working position;
2.2)Pull the second percussion part 7 rotate backward touch trigger switch 8 make trigger switch 8 be in closure position, the electricity Machine control module obtains to rotate forward and instructs and control the output shaft of motor to rotate forward and then drive firing lock to carry out firing action;
2.3)Firing lock percussion triggers firing schedule switch 9 in place, and firing schedule switch 9 is sent to motor control module Stalling instruction, the output shaft of the motor control module control motor stall, and in the present embodiment, the firing lock passes through Transmission mechanism links with actuator 1, and when firing lock fires in place, actuator 1, which advances, drives the advance triggering of locating part 5 to fire row Cheng Kaiguan 9;
2.4)The percussion part 7 of operation second makes the second percussion part 7 be separated with trigger switch 8 and then is in trigger switch 8 Position is disconnected, the motor control module obtains toggling command and controls the output shaft of motor to invert and then drive firing lock Fallback action is carried out, in the present embodiment, the reply part for resetting the second percussion part 7 is provided with the second percussion part 7(It is not shown), pine The second percussion part 7 is opened with regard to the resilience of the second percussion part 7 can be made to be separated with trigger switch 8;
2.5)Firing lock retracts in place, and actuator 1, which retreats, drives locating part retrogressing to depart from firing schedule switch 9, institute State firing schedule switch 9 and send stalling instruction, the output of the motor control module control motor to motor control module Axle stalls, and electronic stapler completes shot fallback action.
As described above, we are illustrated fully according to objective of the present utility model, but the utility model not limits to In above-described embodiment and implementation.The scope that the practitioner of correlative technology field can permit in technological thought of the present utility model It is interior to carry out different change and implementation.

Claims (9)

  1. A kind of 1. 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 Electric driving mechanism and Manual drive mechanism that drive mechanism includes being connected with transmission mechanism respectively are stated, 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, Manipulate ECU control electric driving mechanism energization work and produce driving force, 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 to close, manipulate manual control unit control Manual drive mechanism work and produce driving force, driving force passes to through transmission mechanism Firing lock makes firing lock complete percussion and fallback action.
  2. A kind of 2. electronic stapler according to claim 1, it is characterised in that:The Manual drive mechanism includes and transmission The actuator of mechanism connection(1), the actuator(1)It is movably arranged as device body body(101)Extend above and along the longitudinal direction, The actuator(1)It 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 Member 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)Go up and be located 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, which 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 and move Make.
  3. A kind of 3. 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 driving firing lock percussion 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 from continuing to control actuator(1)Advance, in institute State ratchet(3)With teeth groove(11)During disengaging, the actuator(1)Halt.
  4. A kind of 4. electronic stapler according to claim 2, it is characterised in that:The manual control unit also includes rollback operation Part, when firing lock fires in place, actuator can be driven by manipulating the action of rollback operation part(1)Retreat and then drive percussion lock Structure retracts.
  5. A kind of 5. 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)For manual pressure handle, the first percussion part(2)From device body body(101)Bottom is stretched into the inner chamber and is pivotally connected in In the inner chamber, the ratchet(3)Installed in the first percussion part(2)Top and be located at actuator(1)Lower section, described first Fire part(2)It 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 corresponding 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 6. 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 7. 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 abutted(31), the ratchet(3)Pass through 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 Fire part(2)On.
  8. A kind of 8. 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 are connected with transmission mechanism, and the ECU includes the second percussion part(7), triggering open Close(8), firing schedule switch(9)And the motor control module be capable of the start and stop of motor, rotated and reverse, the triggering Switch(8)With closure position and position is disconnected, 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 Send out travel switch(9)Coordinate to send to motor control module and rotate and reverse instruction.
  9. A kind of 9. 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)It 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 Member is closed.
CN201720183235.8U 2017-02-28 2017-02-28 A kind of electronic stapler Active CN207075910U (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106821441A (en) * 2017-02-28 2017-06-13 苏州法兰克曼医疗器械有限公司 A kind of electronic stapler and its percussion backoff control method
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
WO2021109547A1 (en) * 2019-12-05 2021-06-10 山东威瑞外科医用制品有限公司 Dual-power intracavity cutting stapler

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106821441A (en) * 2017-02-28 2017-06-13 苏州法兰克曼医疗器械有限公司 A kind of electronic stapler and its percussion backoff control method
WO2021109547A1 (en) * 2019-12-05 2021-06-10 山东威瑞外科医用制品有限公司 Dual-power intracavity cutting stapler
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
CN111248961B (en) * 2020-01-17 2020-12-08 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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