CN208524936U - Stapler power handle - Google Patents
Stapler power handle Download PDFInfo
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- CN208524936U CN208524936U CN201820170935.8U CN201820170935U CN208524936U CN 208524936 U CN208524936 U CN 208524936U CN 201820170935 U CN201820170935 U CN 201820170935U CN 208524936 U CN208524936 U CN 208524936U
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Abstract
The utility model provides a kind of stapler power handle, including shell and power mechanism, the shell includes body and the handle that connect with body, the power mechanism includes the first power unit being arranged in body and the second power unit being arranged in handle, first power unit includes bracket and the upper motor that is arranged on the bracket, power head, connecting terminal and input mechanism for accessing the second power unit power, second power unit includes support and the lower motor being arranged on the support and for by the output mechanism of lower motor power output, the output mechanism is connected with input mechanism, circuit board is provided on the bracket and/or support.Each unit is first completed by the utility model, then is assembled with shell.The integrated of each power unit is realized, assembly efficiency is improved to simplify mounting structure convenient for the installation positioning between shell and the connection between two modular assemblies, ensure that precision.
Description
Technical field
The utility model belongs to the field of medical instrument technology, and in particular to a kind of stapler power handle.
Background technique
Currently, electronic Endo-GIA due to easy to operate, convenient for control, and is widely used.Electronic Endo-GIA master
It to include power handle, connecting rod and nail kit component, power handle front end connects nail kit by connecting rod, to drive nail kit complete
At movements such as cutting, sutures.
Wherein, power handle is core component, provides power for entire instrument, power handle is mainly by shell and setting
It is formed in the intracorporal motor of shell, power head, battery, circuit board etc., wherein shell includes the body on top and the handle of lower part again.
Multiple motors for driving stapler cutting to coincide, being bent and rotate are all disposed in body in the prior art, arragement construction
Complexity, transmission mechanism is various, and upper part of the housing volume is caused to increase, and entire power handle is made to become heavy.Multiple motors are gathered around
For cluster in body, calorific value is big, and the not easy heat radiation in closed shell influences the normal work of the other components such as electronic component.
In the prior art, fixation is supported to motor, power head, circuit board etc. using multiple support members.Due to branch
Support part part is more, and part dispersion leads to complex installation process, between support member and the assembly between support member and shell
Precision is difficult to ensure, to the more demanding of operator.
Summary of the invention
In view of the above deficiencies of the prior art, the purpose of this utility model is to provide a kind of stapler power hands
Handle, each power mechanism are respectively formed modular assembly, convenient for assembling with shell.
In order to achieve the above objects and other related objects, technical solutions of the utility model are as follows:
A kind of stapler power handle, including shell and power mechanism, the shell include body and connect with body
Handle, the power mechanism includes the first power unit being arranged in body and the second power list for being arranged in handle
Member, first power unit include bracket and the upper motor being arranged on the bracket, power head, connecting terminal and are used for
The input mechanism of the second power unit power is accessed, under second power unit includes support and is arranged on the support
Portion's motor and for by the output mechanism of lower motor power output, the output mechanism to be connected with input mechanism, the bracket
And/or circuit board is provided on support.
Using the above structure, the rack-mount formation modular assembly of all parts of the first power unit, second is dynamic
The all parts installation of power unit forms another modular assembly on the support, circuit board setting in the first power unit and/or
In second power unit, so that power mechanism is divided into two modular assemblies up and down, before being shell assembly, first by each unit
It is completed, then is assembled with shell.The integrated of each power unit is realized, is positioned convenient for the installation between shell,
And the connection between two modular assemblies improves assembly efficiency to simplify mounting structure, ensure that precision.
Further, the input unit of the output section of the output mechanism and input mechanism is horizontally disposed, the output mechanism
The motivation level of the lower motor is exported to input mechanism, and through hole, axis between the output mechanism and input mechanism
The mode of cooperation transmits torque.
Further, the holder top protrudes into the body, is provided between bracket and holder top for exporting machine
The guide frame that structure and input mechanism position when docking.
Further, the output mechanism includes the first transmission parts and the second transmission parts being meshed, and described first passes
Dynamic component is connect with lower motor output end, and the second transmission parts along own axis and can be horizontally set on holder top,
The input mechanism includes input shaft and the driving gear and driven gear that are meshed, the first end of the input shaft with it is described
Second transmission parts are coaxially socketed, and the second end of input shaft passes through driving gear and driven gear power corresponding with lower motor
Head connection.
Further, correspondence offers button assembly mounting hole on the side wall and handle of the support, and button assembly passes through
The screw being threaded through on handle and support is installed in the mounting hole.
Further, it is provided with first circuit board on the bracket, second circuit board, the upper motor are provided on support
It is mounted on the rear portion of the bracket, first circuit board is located above upper motor, and the power head is located in front of upper motor, institute
It states connecting terminal to be located above the power head, the second circuit board is located at the side of lower motor.
Further, it is provided in the handle lower part for carrying out vertical or horizontal limit to lower motor and second circuit board
The position-limit mechanism of position.
Further, the upper motor be two disposed in parallel, the power head be three, two of them power head with
The upper motor is correspondingly connected with, and another power head and the lower motor are dynamic by the output mechanism and input mechanism transmitting
Power；It is provided with sealing ring between the connecting terminal and power head front and bracket, is located at the sealing ring on the bracket
Front is provided with the compressing member for directly or indirectly compressing the sealing ring.
Further, the bracket is rotary structure, and the bracket front end has the interconnecting piece for docking with connecting rod,
It is provided with sealing ring between the bracket outer wall and body inner wall, is provided with stop part on the bracket outer wall, which supports
In the front end of the body, to limit installation site of the bracket on body front-rear direction.
Further, the front end of the body is equipped with the first loading port, and handle lower end is equipped with the second loading port, on the body
The position that portion corresponds to handle offers window, and is equipped with capping, and the body rear portion is located at first power unit
Rear is provided with battery compartment.
As described above, the beneficial effects of the utility model are: the rack-mount shape of all parts of the first power unit
At modular assembly, all parts installation of the second power unit forms another modular assembly, circuit board setting on the support
In the first power unit and/or the second power unit, so that power mechanism is divided into two modular assemblies up and down, it is shell
Before body assembly, first each unit is completed, then is assembled with shell.Realize the integrated of each power unit, convenient for
Installation positioning between shell and the connection between two modular assemblies improve assembly to simplify mounting structure
Efficiency ensure that precision.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the external structure schematic diagram of the utility model；
Fig. 3 and Fig. 4 is the perspective view of the first power unit of the utility model；
Fig. 5 is the main view of the first power unit of the utility model；
Fig. 6 is the bottom view of the first power unit of utility model；
Fig. 7 is A-A cross-sectional view in Fig. 5；
Fig. 8 is B-B cross-sectional view in Fig. 6；
Fig. 9 is the structural schematic diagram of the utility model bracket；
Figure 10 is the cross-sectional view of the utility model bracket；
Figure 11 is the cross-sectional view of the second power unit of the utility model；
Figure 12 and Figure 13 is the perspective view of the second power unit of the utility model；
Figure 14 is the utility model support cross-sectional view；
Figure 15 to Figure 17 is the perspective view of the utility model support all angles.
Piece mark explanation
11- body；12- handle；13- battery compartment；14- window；15- capping；16- button assembly；
100- bracket；101- motor installing hole；102- power head mounting hole；103- connecting terminal mounting hole；104- input
Shaft mounting hole；105- guide post mounting hole；106- slot；107- support platform；108- fixation hole；109- stop part；110- sealing
Slot；111- locking hole；112- limit hole；
The first power unit of 200-；201- upper motor；202- first circuit board；203- input shaft；204- guide post；
205- driving gear；206- driven gear；207- connecting terminal；208- power head；209- swivel nut；210- gland；211,212-
Sealing ring；213- screw；214- bearing；215- sealing ring；216- bearing；
The second power unit of 300-；301- support；The first mounting hole of 302-；303- mounting groove；304- axis hole；305- guiding
Hole；The first connecting hole of 306-；The second connecting hole of 307-；308- ear mount；The first fixation hole of 309-；The second fixation hole of 310-；311-
First locking hole；The second locking hole of 312-；313- third locking hole；41- lower motor；42- second circuit board；43- first is passed
Dynamic component；The second transmission parts of 44-；45- bearing；46- protective cover；47- first flange；48- second flange；
50- supporting block；51- lock-screw；52- sealing ring；53- groove；54- circular trough.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
Embodiment
Front-rear direction described in this example, when operating stapler, stapler face direction is front, after being back to direction
Side.
As shown in fig. 1, fig. 2 and fig. 8, a kind of stapler power handle, including shell and power mechanism, shell include body
11 and the handle 12 that connect with body 11, the power mechanism includes 200 He of the first power unit being arranged in body 11
The second power unit 300 in handle 12 is set, wherein the first power unit 200 includes bracket 100 and is arranged in the branch
Upper motor 201, power head 208, connecting terminal 207 on frame 100 and the input for accessing 300 power of the second power unit
Mechanism, second power unit 300 include support 301 and the lower motor 41 being arranged on the support 301 and are used to incite somebody to action
The output mechanism of 41 power output of lower motor, wherein upper motor 201 and lower motor 41 are respectively arranged with corresponding power
First 208, the corresponding power head 208 of upper motor 201 connects, and the output mechanism is connected with input mechanism, by lower part electricity
41 power of machine is transferred to its corresponding power head 208, and in the bracket 100 and support 301, at least one is provided with installation
Position is simultaneously equipped with circuit board.Wherein, the power that upper motor, lower motor export is passed to by execution by corresponding power head
Power mechanism is connected, to control power mechanism by circuit board by mechanism by connecting terminal with circuit board.
The all parts of first power unit 200, which are mounted on bracket 100, forms modular assembly, the second power unit
300 all parts, which are mounted on support 301, forms another modular assembly, circuit board setting the first power unit 200 and/
Or second in power unit 300, so that power mechanism is divided into two modular assemblies up and down, before being shell assembly, first will
Each unit is completed, then is assembled with shell.The integrated of each power unit is realized, convenient for the installation between shell
Connection between positioning and two modular assemblies improves assembly efficiency to simplify mounting structure, ensure that essence
Degree.
Preferably, the output section of the output mechanism and the input unit of input mechanism are horizontally disposed, to export machine
Structure exports the motivation level of the lower motor 41 to input mechanism, and passes through between the output mechanism and input mechanism
The mode that hole, axis cooperate transmits torque.That is, in the input mechanism and output mechanism, one of them with transmission shaft, another
With the drive sleeve coaxial with transmission shaft, the transmission shaft is protruded into drive sleeve and is rotated synchronously by spline structure.Wherein rotation stop
Structure is the structures such as flat, guarantees that the two rotates synchronously.Existed by way of axis, hole cooperation convenient for output mechanism and input mechanism
Docking in horizontal direction is linked and packed conveniently, and stable transmission.
For convenient for support when the first power unit 200 and the connection of the second power unit 300 and guide-localization, on support 301
Portion protrudes into the body 11, is provided with when docking for output mechanism and input mechanism between bracket 100 and 301 top of support
The guide frame of positioning.
As shown in figure 8, preferably, first power unit 200 include two upper motors 201 disposed in parallel,
The power head 208 is three, and two of them power head 208 is correspondingly connected with the upper motor 201, another power head 208
Power is transmitted by the output mechanism and input mechanism with the lower motor 41.
As shown in Figures 3 to 6, upper motor 201 and first circuit board 202 are mounted on 100 rear portion of bracket, first circuit board
202 are located at 201 top of motor, and three power heads 208 are located at 201 front of motor, and connecting terminal 207 is located at 208 top of power head,
Input mechanism be arranged in 100 lower part of bracket, the input mechanism include input shaft 203 and the driving gear being meshed 205 and from
Moving gear 206,100 lower part of bracket offer input shaft mounting hole 104, and input shaft 203 is mounted on input shaft peace by bearing 214
It fills in hole 104,203 first end of input shaft has squashed structure, cooperates with output mechanism, and 205 sets of the driving gear is inputting
The second end of axis 203, driven gear 206 are mounted on the corresponding intermediate power head 208 of lower motor 41.
The structure of bracket 100 is provided with connecting terminal mounting hole 103 and two power as shown in 9 and Figure 10 on bracket 100
Head mounting hole 102, connecting terminal mounting hole 103 is located at 102 top of power head mounting hole, for installing connecting terminal 207；Power
Head mounting hole 102 transmits power to connecting rod for installing power head 208, by power head 208, and 100 rear portion of bracket is provided with
For installing the motor installing hole 101 of motor 201, motor installing hole 101 is located at corresponding 102 rear of power head mounting hole, with
Just motor 201 connects transmitting power with corresponding power head 208.Wherein, power head mounting hole 102 is three be arranged side by side,
Motor installing hole 101 is two, and corresponding with two of them power head mounting hole 102 respectively, the upper motor 201, power
First 208 and connecting terminal 207 be arranged in corresponding hole；Wherein power head 208 is installed in rotation on power by bearing 216
In head mounting hole 102, pass through the components axial limiting such as retainer ring.Two power heads of two upper motors 201 and outside in this example
208 are correspondingly connected with, and intermediate power head 208 is corresponding with lower motor 41.
The top that 100 rear portion of bracket is located at motor installing hole 101 is provided with circuit board installation position, in this example, circuit board peace
Filling position is the support platform 107 formed in a manner of removing material in 100 upper end of bracket, is provided in support platform 107 multiple
Fixation hole 108, first circuit board 202 are fixed in support platform 107 by screw 213.
For the arrangement convenient for gear, and offer on the bracket 100 for accommodating the driving gear and driven gear
Slot 106.
The portions such as motor 201, power head 208, connecting terminal 207, first circuit board 202 are installed by integrated bracket 100
Part forms modular construction convenient for mounting arrangements of each component on bracket, convenient for being assembled with stapler handle housing, bracket
100 are also integrated with the interconnecting piece docked with stapler connecting rod, without connector docking is separately provided.100 knot of integrated bracket
Structure, reduces the quantity of supporting mechanism, to simplify installation process, reduces installation difficulty, installation accuracy is easily guaranteed that.
Preferably, bracket 100 includes the cylindrical section and cylindrical section that front and back is connected as one, the upper motor 201 is moved
Power head 208, connecting terminal 207 and first circuit board 202 are mounted on cylindrical section.First circuit board 202 and upper motor 201 are pacified
Mounted in the rear portion of cylindrical section, first circuit board 202 is located at 201 top of upper motor, and connecting terminal 207 and power head 208 are installed
In the front of cylindrical section, power head 208 is located at 201 front of upper motor, connects with corresponding upper motor 201, the wiring
Terminal 207 is located at 208 top of power head.
A part of cylindrical section forms the interconnecting piece, and interconnecting piece is provided with the locking hole 111 for installation locking steel ball
With the limit hole 112 for installing anti-rotation structure, wherein locking hole 111 is circumferentially distributed multiple, in power handle and stapler
When connecting rod connects, by locking ball lock connecting rod, limit hole 112 is for installing guiding anti-rotation positioning pin, with the company of limitation
Extension bar rotation direction.
As shown in fig. 7, preferably, being provided with sealing between 207 front of the connecting terminal and connecting terminal mounting hole
Circle 212, is provided with sealing ring 211 between each 208 front of power head and 208 mounting hole of power head, to guarantee power head 208, connect
Leakproofness between line terminals and bracket 100；It is provided in front of the sealing ring on bracket 100 described for compressing
The compressing member of sealing ring 211 and sealing ring 212.
Wherein, compressing member includes gland 210 and swivel nut 209, and the swivel nut 209 is threadedly coupled with the sleeve sections of bracket 100,
Directly or indirectly compress the sealing ring 211 and sealing ring 212 backward by gland 210.
Preferably, bracket 100 is rotary structure, the seal groove for installing sealing ring 215 is provided on outer wall
110 and for being installed with body 11 when carry out the stop part 109 of front-rear direction positioning, the seal groove 110 is located at stop part
109 rears.
Sealing ring 215 is provided between 11 inner wall of 100 outer wall of bracket and body, sealing ring 215 is located in seal groove 110,
It is provided with a circle stop part 109 on 100 outer wall of bracket, which is against 11 front end of body, limits the bracket
100 installation site on 11 front-rear direction of body.
Before installing with body 11, the assembling of the first power unit 200 forms an overall structure, the simplified installation with body 11
Process, reduce with the installation difficulty of body 11, front-rear direction positioning is realized by stop part 109, improves assembling speed and accurate
Property, sealing effect between the first power unit 200 and body 11 is guaranteed by sealing ring；In conjunction with power head 208, connecting terminal
Sealing between 207 and bracket 100, prevents steam from being entered in shell by front end.
Further as shown in Figure 11 to Figure 13, second power unit 300 further includes second circuit board 42, second circuit
Plate 42 is connect with 301 lower part of support, and is located at the side of lower motor 41.Correspondence is opened on 301 side wall of support and handle 12
Equipped with button assembly mounting hole, button assembly 16 is mounted on the installation by the screw being threaded through on handle 12 and support 301
In hole.On the one hand button assembly 16 is connect with support 301, it on the other hand will be fixed between support 301 and handle 12.
Be lower motor 41 by support 301, the components such as second circuit board 42, button assembly 16 provide installation site, will
Second circuit board 42, lower motor 41, output mechanism etc. are mounted on support 301 and form modular construction, are convenient for and stapler
The assembly of handle housing lower part.To simplify installation process, installation difficulty is reduced, installation accuracy is easily guaranteed that.
It is tilted in conjunction with shown in Figure 14 to 17, on the support 301 or vertically offers the first mounting hole 302, lower part is electric
Machine 41 is arranged in the first mounting hole 302 and fastens with support 301, and 301 lower part of support is equipped with mounting groove 303, the second electricity
Road plate 42 is arranged in mounting groove 303.The first mounting hole 302 is preferably obliquely installed in this example, and the mounting groove 303 is located at the
The front side of one mounting hole 302, in order to which second circuit board 42 is packed into support 301 from lower part.
Position on support 301 corresponding to mounting groove 303 offers the first locking hole 311,42 top of second circuit board
It is inserted into the mounting groove 303, and be locked on support 301 by screw；Preferably, after the second circuit board 42 encapsulation again
It is packed into the mounting groove 303, to protect to second circuit board 42.301 lower end surface of support is provided with for locking lower part
Second locking hole 312 of motor 41, lower motor 41 are packed into after the first mounting hole 302 through first flange 47 and screw and support
301 connection fastenings.
Preferably, 301 front side of support and left and right sides are provided with the connecting hole for installing button assembly.Specifically
As shown in figure 16, the first connecting hole 306 is offered on front side of the support 301,306 inner wall of the first connecting hole is provided with multiple ear mounts
308, the first fixation hole 309 is provided in ear mount 308, and for installing button assembly or its corresponding battery plate etc., ear mount 308 is used for
Support positioning, the first fixation hole 309 is used for mounting screw, to lock.
301 left side of support and/or right side opening are equipped with the second connecting hole 307, and left and right sides is provided with second in this example
Connecting hole 307,307 edge of the second connecting hole form interior heavy step, and the support for button assembly 16 positions, on support 301
The periphery of second connecting hole 307 is provided with the second fixation hole 310, locks button assembly 16 for mounting screw.
Wherein, the output mechanism includes the first transmission parts and the second transmission parts being meshed, first transmission
Component is connect with 41 output end of lower motor, and the second transmission parts can along own axis be horizontally set on holder top,
And be located in the body 11, the input shaft first end is coaxially socketed with second transmission parts, the second end of input shaft
Pass through driving gear and driven gear power head connection corresponding with lower motor 41.
The power of lower motor 41 is transferred to the second transmission parts 44 by the first transmission parts 43, and the second transmission parts 44 connect
The power from the first transmission parts 43 is received, and the motivation level is exported.Wherein lower motor 41 includes motor and its deceleration
Mechanism, the first transmission parts 43 are connect with deceleration mechanism output shaft.
Output mechanism is used for the output and deflecting of 41 power of lower motor, and lower motor 41 and power drive mechanism are integrated
It onto support 301, is reloaded into the handle 12 of lower part of the housing after lower power component pre-assembly being integrated, and by
One transmission parts 43 and the second transmission parts 44 are set on support 301, are formed externally output again after an entirety, are guaranteed to pass
Dynamic stability.Second transmission parts 44 are horizontally disposed convenient for docking in the horizontal direction with input mechanism, transmit torque.
As shown in Figure 11 and Figure 14,301 upper level of support offers axis hole 304, and the second transmission parts 44 pass through
Bearing 45 is rotationally horizontally arranged in axis hole 304, and carries out axial limiting by retainer ring.
Second transmission parts, 44 main body is axis or axle sleeve, and input terminal and first transmission parts 43 are cone tooth pair
Cooperation or worm and gear cooperate, and the structure for transmitting torque is provided in the second driving section main body.
Preferably, 43 sets of the first transmission parts on 41 output shaft of lower motor, 43 output end of the first transmission parts has
Bevel gear, 44 input terminal of the second transmission parts have cone tooth, and the first transmission parts 43 and the second transmission parts 44 pass through bevel gear
Pair transmitting power and the changed course for realizing power.44 main body of the second transmission parts is preferably axle sleeve in this example, and sleeve lining is provided with
Flat structure, for transmitting torque.Input shaft protrudes into axle sleeve, is rotated with axle sleeve by flat structure synchronization.
It positions and is oriented to when to be docked convenient for support 301 with bracket, the guide frame is 204 He of guide post matched
In bracket 100, another is arranged in support 301 one of them setting of pilot hole 305, the guide post 204 and pilot hole 305
On.Pilot hole 306 is arranged on support 301 in this example, and guide post 204 is arranged on bracket 100, guide post 204 and input shaft
203 is parallel, guide post 204 can be arranged in 203 one or both sides of input shaft, and corresponding pilot hole 305 is also one or two, with
The axis hole is parallel.Cooperated by guide post 204 and pilot hole 305, on the one hand plays positioning and guiding, it on the other hand can be with
Support 301 is supported, to guarantee the positional relationship of bracket 100 and support 301, input shaft 203 and axle sleeve, to realize
Stable transmission.
To be easily installed, input shaft 203 and 204 end of guide post may be designed as taper, and wherein guide post 204 can be circle
Shape may be flat, and the two sides that 100 lower part of bracket is located at input shaft mounting hole 104 are provided with guide post mounting hole in this example
105, guide post 204 is mounted in the guide post mounting hole 105.
In this example, for the installation convenient for power drive mechanism, the front of 301 upper end of support is higher than rear portion, axis hole 304 and leads
301 front of support is opened in perforation before and after to hole, 301 rear upper end face of support passes through third locking hole 313, second flange 48
Protective cover 46 is installed with screw, which covers 44 junction of first transmission parts 43 and the second transmission parts,
To protect the junction of the two.
Preferably, be provided in 12 lower part of handle for lower motor 41 and second circuit board carry out it is longitudinal or
The position-limit mechanism of cross spacing.In this example, position-limit mechanism is supporting block 50, and supporting block 50 is mounted on handle by lock-screw 51
In 12 lower ends, and sealing ring 52 is provided between handle 12,50 upper end of supporting block is offered corresponding to second circuit board 42
Groove 53 and circular trough 54 corresponding to motor lower end, supporting block 50 play rest to second circuit board 42 and prevent beat etc. from making
With motor lower end is protruded into circular trough 54, mainly prevents motor from radially wobbling by circular trough 204.
Preferably, 11 front end of body is equipped with the first loading port, 12 lower end of handle is equipped with the second loading port, the shell
The position that 11 top of body corresponds to handle 12 offers window 14, and corresponds to and be equipped with capping 15, between capping 15 and body 11
It is provided with sealing ring, the rear that 11 rear portion of body is located at first power unit 200 is provided with battery compartment 13, in battery compartment 13
Battery is installed.
Any person skilled in the art all can be under the spirit and scope without prejudice to the utility model, to above-described embodiment
Carry out modifications and changes.Therefore, such as those of ordinary skill in the art without departing from disclosed in the utility model
Spirit with technical idea under all equivalent modifications or change for being completed, should be contained by the claim of the utility model
Lid.
Claims (10)
1. a kind of stapler power handle, including shell and power mechanism, the shell includes body and connect with body
Handle, it is characterised in that: the power mechanism include the first power unit being arranged in body and be arranged in handle the
Two power units, first power unit include bracket and the upper motor being arranged on the bracket, power head, terminals
Son and the input mechanism for accessing the second power unit power, second power unit include support and are arranged in the branch
Lower motor on seat and for by the output mechanism of lower motor power output, the output mechanism to be connected with input mechanism,
Circuit board is provided on the bracket and/or support.
2. stapler power handle according to claim 1, it is characterised in that: the output section of the output mechanism and input
The input unit of mechanism is horizontally disposed, and the output mechanism exports the motivation level of the lower motor to input mechanism, and
Through hole, the mode of axis cooperation transmit torque between the output mechanism and input mechanism.
3. stapler power handle according to claim 1, it is characterised in that: the holder top protrudes into the body
It is interior, the guide frame positioned when docking for output mechanism and input mechanism is provided between bracket and holder top.
4. stapler power handle according to claim 1, it is characterised in that: the output mechanism includes to be meshed
One transmission parts and the second transmission parts, first transmission parts are connect with lower motor output end, and the second transmission parts can
Along own axis and it is horizontally set on holder top, the input mechanism includes input shaft and the driving gear being meshed
And driven gear, the first end of the input shaft are coaxially socketed with second transmission parts, the second end of input shaft passes through master
Moving gear and driven gear power head connection corresponding with lower motor.
5. stapler power handle according to any one of claims 1-4, it is characterised in that: in the side wall of the support
Button assembly mounting hole is offered with correspondence on handle, button assembly is mounted on institute by the screw being threaded through on handle and support
It states in mounting hole.
6. stapler power handle according to any one of claims 1-4, it is characterised in that: be provided on the bracket
First circuit board is provided with second circuit board on support, and the upper motor is mounted on the rear portion of the bracket, first circuit board
Above upper motor, the power head is located in front of upper motor, and the connecting terminal is located above the power head, institute
State the side that second circuit board is located at lower motor.
7. stapler power handle according to claim 6, it is characterised in that: be provided in the handle lower part for pair
Lower motor and second circuit board carry out the position-limit mechanism of vertical or horizontal limit.
8. stapler power handle according to any one of claims 1-4, it is characterised in that: the upper motor is flat
Two of row setting, the power head are three, and two of them power head is correspondingly connected with the upper motor, another power head
Power is transmitted by the output mechanism and input mechanism with the lower motor；The connecting terminal and power head front and branch
It is provided with sealing ring between frame, is located in front of the sealing ring on the bracket and is provided with for described in directly or indirectly compression
The compressing member of sealing ring.
9. stapler power handle according to any one of claims 1-4, it is characterised in that: the bracket is revolving body
Structure, the bracket front end have the interconnecting piece for docking with connecting rod, are arranged between the bracket outer wall and body inner wall
There is sealing ring, be provided with stop part on the bracket outer wall, which is against the front end of the body, to limit the bracket
Installation site on body front-rear direction.
10. stapler power handle according to any one of claims 1-4, it is characterised in that: the front end of the body
Equipped with the first loading port, handle lower end is equipped with the second loading port, and the position that the body top corresponds to handle offers window,
And capping is installed, the rear that the body rear portion is located at first power unit is provided with battery compartment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170935.8U CN208524936U (en) | 2018-01-31 | 2018-01-31 | Stapler power handle |
| PCT/CN2018/103599 WO2019042422A1 (en) | 2017-08-31 | 2018-08-31 | Power handle for surgical stapler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820170935.8U CN208524936U (en) | 2018-01-31 | 2018-01-31 | Stapler power handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208524936U true CN208524936U (en) | 2019-02-22 |
Family
ID=65400091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820170935.8U Active CN208524936U (en) | 2017-08-31 | 2018-01-31 | Stapler power handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208524936U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022233036A1 (en) * | 2021-05-07 | 2022-11-10 | Covidien Lp | Auxiliary devices for stapling apparatus |
| US11678904B2 (en) | 2020-07-15 | 2023-06-20 | Ezisurg Medical Co., Ltd. | Control end of surgical instrument and surgical instrument having the control end |
-
2018
- 2018-01-31 CN CN201820170935.8U patent/CN208524936U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11678904B2 (en) | 2020-07-15 | 2023-06-20 | Ezisurg Medical Co., Ltd. | Control end of surgical instrument and surgical instrument having the control end |
| WO2022233036A1 (en) * | 2021-05-07 | 2022-11-10 | Covidien Lp | Auxiliary devices for stapling apparatus |
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