CN203379170U - Anastomat and electronic indication device for same - Google Patents

Anastomat and electronic indication device for same Download PDF

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Publication number
CN203379170U
CN203379170U CN201320386678.9U CN201320386678U CN203379170U CN 203379170 U CN203379170 U CN 203379170U CN 201320386678 U CN201320386678 U CN 201320386678U CN 203379170 U CN203379170 U CN 203379170U
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CN
China
Prior art keywords
anastomat
switch
nail
trigger
contact block
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Withdrawn - After Issue
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CN201320386678.9U
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Chinese (zh)
Inventor
刘立波
刘四海
付国亭
陈晓强
杜伟明
方云才
汪炬
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REACH SURGICAL INSTRUMENT (CHINA) CO Ltd
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REACH SURGICAL INSTRUMENT (CHINA) CO Ltd
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Priority to CN201320386678.9U priority Critical patent/CN203379170U/en
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Publication of CN203379170U publication Critical patent/CN203379170U/en
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Abstract

The utility model provides an anastomat and an electronic indication device for the same. The device comprises a circuit board and a trigger component, three indication lamps and three switches are arranged on the circuit board, each switch is connected with one indication lamp through a lead, and a trigger switch, an exiting switch and a starting switch are sequentially arranged at intervals. The trigger component comprises a first contact block and a second contact block, wherein the first contact block is used for triggering the trigger switch at a trigger position, and the second contact block is used for triggering the exiting switch at an exiting position and triggering the starting switch at a position capable of triggering. By the aid of the electronic indication device, the indication lamp connected with the starting switch emits light when the anastomat is placed at the position capable of triggering, the indication lamp connected with the trigger switch emits light when the anastomat is placed at the trigger position, and the indication lamp connected with the exiting switch emits light when the anastomat is placed at the exiting position. The electronic indication device is simple, convenient and visual, doctors are accurately guided in operation, and misoperation is greatly reduced.

Description

Anastomat electronic pointer and anastomat
Technical field
This utility model relates to the surgical operation medical device technology, relates in particular to a kind of anastomat electronic pointer and anastomat.
Background technology
The first anastomat is for nearly century of gastrointestinal anastomosis in the world, until tube type anastomat in 1978 just is widely used in gastrointestinal procedures, anastomat also is stapler.Generally be divided into disposable or nonexpondable anastomat, it is the equipment that the alternative traditional-handwork that medically uses is sewed up, due to the development of modern science and technology and the improvement of manufacturing technology, the anastomat reliable in quality of using clinically at present, easy to use, tightly, degree of tightness is suitable, especially quick, easy and simple to handle the reaching of its stitching seldom has the advantages such as side effect and postoperative complication, sometimes the tumor operation that can't excise of also making over is able to lesion resection, is subject to very much the domestic and international doctor's of Clinical Surgery favor and high praise.
The visual indication of using on disposal tube type anastomosis at present generally adopts pointer or graduation mark indication can pull the trigger position or indication at the percussion stop bit, above-mentioned visual indication, the duty that means apparatus is single, can not make in the clear and definite use procedure of doctor apparatus in which kind of duty, need now that a kind of device is simple, intuitive and accurate makes a distinction the various duties of apparatus, the doctor can accurately be recognized, avoid maloperation.
The utility model content
This utility model provides a kind of anastomat electronic pointer and anastomat, for overcoming defect of the prior art, the various duties of clear and definite indication anastomat, simple, the intuitive and accurate duty by anastomat makes a distinction, be convenient to the doctor and accurately recognize, avoid maloperation.
This utility model provides a kind of anastomat electronic pointer, this device comprises circuit board and triggers assembly, described circuit board is provided with three display lamps and three switches, each described switch is connected by wire with a described display lamp, described switch gap setting, be followed successively by percussion switch, exit switch and starting switch; Described triggering assembly comprises the first contact block for trigger described percussion switch in percussion position and for triggering and describedly exit switch and can pull the trigger position and trigger second contact block of described starting switch exiting position.
Preferably, described circuit board is tabular, and wherein one side arranges described three display lamps, and another side arranges described three switches.
Preferably, described percussion switch, exit switch and starting switch is microswitch.
The anastomat electronic pointer that this utility model provides, during original state, the second contact block is exiting between switch and starting switch, the hander body also rotates the empennage cover, and the second contact block moves right to can pull the trigger the time with the screw rod fixed block, and the second contact block touches starting switch, the display lamp energising now be connected with starting switch is also luminous, anastomat is in pulling the trigger state, and the doctor sees when this display lamp is bright, can carry out firing action; Promote the anastomat firing handle, when the first contact block is moved to the left the percussion position in anastomat device body inside with the anastomat trigger shaft, the first contact block touches percussion switch, the display lamp energising now be connected with percussion switch is also luminous, means the apparatus percussion on earth, pulls the trigger complete, unclamp firing handle, trigger shaft moves right in device body inside with firing handle, and firing handle resets, and the display lamp be connected with percussion switch extinguishes; After percussion, the hander body also counter-rotates the empennage cover, when the second contact block is moved to the left screw rod and exits with the screw rod fixed block, the second contact block touches and exits switch, now with to exit the display lamp that switch is connected luminous, mean that apparatus finishes using, can be from organizing interior complete disengaging; Simply, the intuitive and accurate duty by anastomat makes a distinction, being convenient to the doctor accurately recognizes, the doctor in use only need distinguish that the color relation of three display lamps can clearly know the action that next step should carry out, distinguish that with respect to prior art the position of pointer or the position of graduation mark are easy to many, and be difficult for makeing mistakes, greatly reduce maloperation.
This utility model also provides a kind of anastomat, this anastomat comprises nail-anvil assembly, the nail kit assembly, the device body, for the percussion lock of pulling the trigger staple in the nail kit assembly with for the tightening device of distance between the nail anvil of regulating nail cartridge component and nail-anvil assembly, described nail kit assembly and percussion lock are arranged on it described device, described percussion lock at least comprises trigger shaft, described tightening device at least comprises the screw rod fixed block, described anastomat also comprises above-mentioned anastomat electronic pointer, the circuit board of described anastomat electronic pointer is fixed on the shell of device body, described the first contact block is fixed on described trigger shaft, the second contact block is fixed on described screw rod fixed block, described circuit board be provided with switch one facing to described the first contact block and the second contact block.
Wherein, described the first contact block is with respect to described trigger shaft outwardly convex, and described the second contact block is with respect to described screw rod fixed block outwardly convex.
As the preferred version of above-described embodiment, described nail-anvil assembly comprises nail anvil rod and the described nail anvil be connected with described nail anvil rod one end, and the described nail anvil rod other end removably is connected with described tightening device; Described tightening device comprises that empennage cover, screw rod, center-pole and fixed cover be located at the described screw rod fixed block on described screw rod, described trigger shaft has centre bore, described screw front end is fixedly connected with described center-pole rear end by the screw rod pulling-on piece in the centre bore that is arranged in described trigger shaft, described spiro rod rear end is connected with the empennage external threading, described center-pole front end removably is connected with described nail anvil rod, and described trigger shaft front end coordinates described trigger shaft rear end to be connected with firing handle with estimator and cutter in described nail kit assembly; Described circuit board is positioned at a side that deviates from described firing handle.
A kind of specific embodiments as above-described embodiment, described firing handle comprises a holding rod and a throw-out lever, described holding rod front end and described trigger shaft rear end are hinged, and described throw-out lever one end and described holding rod middle part are hinged, and the other end is conflicted on described screw rod fixed block.
Another kind of specific embodiments as above-described embodiment, described firing handle is shaft-like, described firing handle middle part is articulated in it device, described trigger shaft rear end offers the slotted hole of vertically arranging, described trigger shaft rear end is hinged by bearing pin and the described firing handle front end be arranged in this slotted hole.
The anastomat that this utility model provides, by the anastomat electronic pointer of said structure is set in percussion lock, make anastomat in the time can pulling the trigger, the display lamp electrified light emitting be connected with starting switch, anastomat is when the percussion position, and the display lamp be connected with percussion switch is luminous, anastomat is when exiting, operated with exiting luminous, easy, the intuitive and accurate doctor of guidance of display lamp that switch is connected, compared with prior art greatly reduced maloperation.
The accompanying drawing explanation
The front view of circuit board in the anastomat electronic pointer that Fig. 1 provides for this utility model embodiment;
The top view that Fig. 2 is Fig. 1;
The upward view that Fig. 3 is Fig. 1;
The perspective view one of the anastomat electronic pointer that Fig. 4 a provides for this utility model embodiment;
The partial sectional view that Fig. 4 b is Fig. 4 a;
The perspective view two of the anastomat electronic pointer that Fig. 5 provides for this utility model embodiment;
The perspective view three of the anastomat electronic pointer that Fig. 6 provides for this utility model embodiment;
The perspective view four of the anastomat electronic pointer that Fig. 7 provides for this utility model embodiment;
The structural representation of the anastomat that Fig. 8 provides for this utility model embodiment;
The stereo decomposing structure chart of the anastomat that Fig. 9 provides for this utility model embodiment;
The cutaway view of the anastomat that Figure 10 provides for this utility model embodiment mono-;
The structural representation of the anastomat that Figure 11 provides for this utility model embodiment bis-.
The specific embodiment
As shown in Figure 8, anastomat is usually by nail-anvil assembly 8, nail kit assembly 9, device body 12, for the percussion lock of pulling the trigger staple in the nail kit assembly with for the compositions such as tightening device of distance between the nail anvil of regulating nail cartridge component 9 and nail-anvil assembly 8, nail anvil between the nail kit assembly for placing the end of two sections tissues to be connected, by tightening device, tighten up two clamp tissue between nail anvil and nail kit assembly, pull the trigger by percussion lock the stitching that the nail kit assembly completes two sections tissues, unclamp suture by tightening device more afterwards, finally nail-anvil assembly is exited from tissue.
As shown in Fig. 1-7, this utility model provides a kind of anastomat electronic pointer, this device comprises circuit board 1 and triggers assembly, circuit board 1 is provided with three display lamps and three switches, each described switch is connected by wire with a display lamp, described switch gap setting, be followed successively by percussion switch 1B, exit switch 1C and starting switch 1A, in the present embodiment, display lamp is respectively and can pulls the trigger display lamp 1a, pulled the trigger display lamp 1b and can break away from display lamp 1c, starting switch 1A with can pull the trigger display lamp 1a and be connected, percussion switch 1B completes display lamp 1b with percussion and is connected, exit switch 1C and can break away from display lamp 1c and be connected, described triggering assembly comprises the first contact block 2a for trigger percussion switch 1B in percussion position and for triggering and exit switch 1C and at the second contact block 2b that can pull the trigger a triggering starting switch 1A exiting position.In the present embodiment, the first contact block 2a is fixed on anastomat trigger shaft 5, and the second contact block 2b is fixed on screw rod fixed block 4.
A kind of anastomat of concrete structure of below take is introduced its work process as example, screw rod 3 parts are located in anastomat trigger shaft 5, screw rod 3 heads are connected with center-pole through trigger shaft, afterbody is connected with the empennage external threading, adjust the distance between nail kit assembly head and nail anvil by rotation empennage cover, when the empennage cover rotates counterclockwise to extreme position, screw rod drive screw rod fixed block moves right to extreme right position with the rotation of empennage cover, nearest between nail kit assembly head and nail anvil now, meet stitching operation demand, this position is defined as can pull the trigger position,
Can pull the trigger position, till upper pressure firing handle is moved to the left trigger shaft to move to extreme position can not be moved to the left again, with the staple in percussion nail kit assembly, make staple coordinate stitching with nail anvil, when moving to the left end extreme position, trigger shaft means percussion on earth, this position is the percussion position, release handle, and trigger shaft automatically resets;
After having pulled the trigger, representing that two ends are organized is stitched into together, reverse rotation empennage cover, strengthen the distance between nail kit assembly head and nail anvil, when the empennage cover counter-rotates to extreme position, the screw rod fixed block is moved to the left to the limit on the left position, nail kit assembly head can break away from fully with nail anvil rod, a predefined position between the limit on the right-right-hand limit position of screw rod fixed block and limit on the left position, make nail-anvil assembly is exited in organizing apart from discharging tissue the permission of clamping between the two between nail kit assembly and nail anvil, this position is called exits position, both needed to meet certain distance exiting between a nail kit assembly head and nail anvil, can not allow again nail-anvil assembly break away from fully, because need after having pulled the trigger by the hand-held anastomat tail end of doctor nail anvil from pulling out and take out of the tissue of excision in organizing,
By the anastomat electronic pointer of said structure is set in percussion lock, make anastomat in the time can pulling the trigger, the display lamp electrified light emitting be connected with starting switch, anastomat is when the percussion position, the display lamp be connected with percussion switch is luminous, and anastomat is when exiting, and with exiting, the display lamp that switch is connected is luminous, easy, intuitive and accurate guidance moves forward into line operate, compared with prior art greatly reduces maloperation.
In above-described embodiment, circuit board can be bending, also can be tabular, the L shaped plate of below take describes as the concrete situation that example is bending to circuit board, establish three display lamps on one of them panel, establish three switches on another panel, the one side of establishing display lamp is arranged under device body shell, and can on device body shell, window be set, the doctor can observe the unlatching situation of all display lamps by this window, the one side of establishing switch is arranged in to screw rod top or screw rod one side, and makes three switches respectively towards the first contact block and the second contact block; Certainly the circuit board of also not getting rid of other bending shapes is applicable in the present embodiment; As the preferred implementation of above-described embodiment, circuit board is tabular, and wherein one side arranges above-mentioned three display lamps, and another side arranges above-mentioned three switches; The tabular circuit board can directly be arranged between device body and device body shell, the one side of establishing display lamp is arranged under device body shell, and can on device body shell, window be set, the doctor can observe the unlatching situation of all display lamps by this window, the one side of establishing switch is arranged in to the screw rod top, and makes three switches respectively towards the first contact block and the second contact block; Flat circuit board can be saved installing space with respect to the circuit board of bending, and structure is compacter.
Starting switch 1A, percussion switch 1B and exit switch 1C and be microswitch, can make operation more flexible.
The anastomat electronic pointer that this utility model provides, during original state, as shown in Fig. 4 a, Fig. 4 b, the second contact block 2b is exiting between switch 1C and starting switch 1A, the hander body also rotates empennage cover 6, the second contact block 2b moves right can pull the trigger to extreme right position the time with screw rod fixed block 4, the second contact block 2b touches the fine motion toggle 10 of starting switch 1A, the pulled the trigger display lamp 1a energising now be connected with starting switch 1A is also luminous, as shown in Figure 5, anastomat is in pulling the trigger state, and the doctor sees when this display lamp is bright, can carry out firing action;
Afterwards, can promote the firing handle 7 of anastomat percussion lock, when the first contact block 2a is moved to the left the left end extreme position and pulls the trigger in anastomat device body with trigger shaft 5, the first contact block 2a touches the fine motion toggle of percussion switch 1B, the percussion now be connected with percussion switch 1B completes display lamp 1b energising luminous, mean the apparatus percussion on earth, as shown in Figure 6; Pull the trigger completely, unclamp firing handle 7, trigger shaft 5 moves right in the device body with firing handle 7, and firing handle resets, and the first contact block 2a moves with trigger shaft 5 and leaves the percussion position, and the percussion be connected with percussion switch 1B completes display lamp 1b and extinguishes;
After percussion, the hander body also counter-rotates empennage cover 6, make the second contact block 2b be moved to the left the interposition of screw rod fixed block 4 with screw rod fixed block 4, the interposition here refers to the predefined position of screw rod fixed block 4 between its left end extreme position and extreme right position and exits position, both needed to meet the headspace of nail anvil activity in the distance exited between a nail kit assembly head and nail anvil, can not allow again nail kit assembly and nail anvil rod break away from fully, because need by the hand-held anastomat tail end of doctor, nail anvil to be pulled out in organizing after the nail anvil action, touch the fine motion toggle exit switch 1C exiting position second a contact block 2b, now with the broken away from display lamp 1c electrified light emitting that exits switch 1C and be connected, the expression apparatus is finished using, can be from organizing interior complete disengaging, as shown in Figure 7, three display lamps can adopt the LED lamp of sending out different colours light, to show the difference of three kinds of states.
The technical solution of the utility model, simply, the intuitive and accurate duty by anastomat makes a distinction, being convenient to the doctor accurately recognizes, the doctor in use only need distinguish that the color relation of three display lamps can clearly know the action that next step should carry out, distinguish that with respect to prior art the position of pointer or the position of graduation mark are easy to many, and be difficult for makeing mistakes, greatly reduce maloperation.
As Fig. 4, Fig. 8, Fig. 9, shown in Figure 10, this utility model embodiment also provides a kind of anastomat, anastomat generally includes nail-anvil assembly 8, nail kit assembly 9, percussion lock, tightening device and device body 12, nail-anvil assembly comprises nail anvil 81, nail kit assembly 9 and percussion lock are arranged on device body 12, percussion lock 11 at least comprises trigger shaft 5, tightening device at least comprises screw rod fixed block 4, during use, the port that two sections organization need are connected all is placed between nail kit assembly and nail anvil after shrinking, meet the percussion demand by the distance between tightening device regulating nail cartridge component and nail anvil, this position is for can pull the trigger position, in the above-mentioned adjustment process of tightening device, when the screw rod fixed block moves right and can pull the trigger to the limit on the right-right-hand limit position, by percussion lock, move, trigger shaft percussion nail kit assembly 9, staple in nail kit assembly 9 organizes stitching together by two sections, cutter in nail kit assembly 9 cut away the tissue in a circle closed ring staple line simultaneously, so that the exiting of follow-up nail-anvil assembly, in the percussion process, trigger shaft be moved to the left the limit on the left position pull the trigger the position complete firing action after, automatically reset, initial position moves right, tightening device again between regulating nail cartridge component and nail anvil distance meet the requirement that nail-anvil assembly is withdrawn from an organization, this position is for exiting position, in this process, the screw rod fixed block is moved to the left, while moving to a precalculated position, meet nail-anvil assembly and exit requirement, the doctor can exit nail-anvil assembly from tissue, until fully to after going out, suture operation completes,
The anastomat that this utility model embodiment provides also comprises the anastomat electronic pointer of above-mentioned any embodiment, the circuit board 1 of anastomat electronic pointer is fixed on device body shell 20, the first contact block 2a is fixed on trigger shaft 5, the second contact block 2b is fixed on screw rod fixed block 4, and the switch on circuit board 1 is all towards the first contact block 2a and the second contact block 2b.
The position that device body shell 20 arranges display lamp over against circuit board is provided with shell indicating window 201, is convenient to the doctor and observes indicator light colors change.
As the optimal way of above-described embodiment, nail-anvil assembly comprises the nail anvil rod 82 that nail anvil 81 is connected with nail anvil 81 with an end, and nail anvil rod 82 other ends removably are connected with tightening device; Tightening device comprises that empennage cover 6, screw rod 3, center-pole 52 and fixed cover be located at the screw rod fixed block 4 on screw rod 3, trigger shaft 5 has centre bore, screw rod 3 front ends are fixedly connected with center-pole 52 rear ends by the screw rod pulling-on piece 51 be arranged in the trigger shaft centre bore, screw rod 3 rear ends are threaded with empennage cover 6, center-pole 52 front ends removably are connected with nail anvil rod 82, trigger shaft 5 front ends coordinate with estimator 91 and cutter 92 in nail kit assembly 9, and trigger shaft 5 rear ends are connected with firing handle 7; Circuit board 1 is positioned at a side that deviates from firing handle 7.
The anastomat that this utility model provides, screw rod 3 front ends also are connected with center-pole 51 by screw rod pulling-on piece 52 through the trigger shaft 5 of anastomat, screw rod 3 tail ends are threaded with empennage cover 6, be fixed with empennage cover adjusting bolt 61 on empennage cover 6, screw rod 3 overlaps adjusting bolt 61 by empennage and is threaded with empennage cover 6, the distance of adjusting between nail kit assembly 9 heads and nail anvil 81 by rotation empennage cover 6, when empennage cover 6 rotates counterclockwise to extreme position, screw rod fixed block 4 is fixed on screw rod 3 by fixed block bolt 41, screw rod fixed block 4 moves right to extreme right position with the rotation of empennage cover 6, nearest between nail kit assembly 8 heads and nail anvil 81 now, meet stitching operation demand, this position is defined as can pull the trigger position, at the fine motion toggle that can pull the trigger position the second contact block 2b shake-up starting switch 1A, the pulled the trigger display lamp 1a energising now be connected with starting switch 1A is also luminous,
When the doctor sees that by shell indicating window 201 this display lamp is bright, can carry out firing action, holding firing handle 7 is pulled the trigger, trigger shaft 5 is moved to the left and moves to till extreme position can not be moved to the left again in the device body, trigger shaft 5 front ends trigger nail pushing device and cutter, staple with in percussion nail kit assembly, make staple coordinate stitching with nail anvil, and cut off by cutter the tissue of sewing up in the rear closed loop formed;
When moving to the left end extreme position, trigger shaft 5 means percussion on earth, this position is called the percussion position, the first contact block touches the fine motion toggle of percussion switch 1B, the percussion now be connected with percussion switch 1B completes display lamp energising luminous, mean the apparatus percussion on earth, the doctor sees can unclamp firing handle 7 when this display lamp is bright, and trigger shaft 5 automatically resets;
After having pulled the trigger, representing that two ends are organized is stitched into together, reverse rotation empennage cover 6, strengthen the distance between nail kit assembly 9 heads and nail anvil 81, when empennage cover 6 counter-rotates to extreme position, screw rod fixed block 4 is moved to the left to the limit on the left position, nail kit assembly 9 heads and nail anvil rod 82 break away from fully, when screw rod fixed block 4 is moved to the left between limit on the left position and limit on the right-right-hand limit position approximately centre position, between nail anvil 81 and nail kit assembly 9, certain distance is arranged, so that nail anvil 81 is sewed up in mouth and is passed from ring-type, this position is called exits position, both need to meet certain distance and be convenient to pull out in the distance exited between a nail kit assembly head and nail anvil, can not allow again nail kit assembly and nail anvil rod break away from fully, because need after having operated, by the hand-held anastomat tail end of doctor, nail anvil is pulled out in organizing, touch the fine motion toggle exit switch 1C exiting position second contact block, now with the broken away from display lamp electrified light emitting that exits switch 1C and be connected, the expression apparatus is finished using, the doctor sees when this display lamp is bright, can be from organizing interior complete disengaging,
By the anastomat electronic pointer of said structure is set in percussion lock, make anastomat in the time can pulling the trigger, the display lamp electrified light emitting be connected with starting switch, anastomat is when the percussion position, the display lamp be connected with percussion switch is luminous, and anastomat is when exiting, and with exiting, the display lamp that switch is connected is luminous, easy, the intuitive and accurate doctor of guidance is operated, and compared with prior art greatly reduces maloperation.
Two kinds of concrete firing handle structures below are provided, as shown in Figure 9 a kind of, firing handle comprises a holding rod and a throw-out lever, and holding rod front end 70 is hinged with trigger shaft rear end 50, throw-out lever one end 71 is hinged with the holding rod middle part, and the throw-out lever other end 72 is conflicted on screw rod fixed block 4.During percussion, hold the holding rod rear end, the resistance that throw-out lever is subject to the screw rod fixed block impels holding rod to rotate with respect to throw-out lever, and the drive trigger shaft is moved to the left, it is large that angle in the percussion process between throw-out lever and holding rod becomes, and holding rod promotes all the time the trigger shaft level and is moved to the left until pull the trigger on earth, after unclamping holding rod, holding rod drives the trigger shaft return, and the angle between holding rod and throw-out lever is got back to initial angle.
The another kind of structure of firing handle as shown in Figure 10, Figure 11, firing handle 7 is shaft-like, firing handle middle part 73 is articulated on device body 12, the trigger shaft rear end offers the slotted hole 53 of vertically arranging, the trigger shaft rear end is hinged with the firing handle front end by a bearing pin 54 be arranged in this slotted hole 53.During percussion, hand-held firing handle rear end, firing handle is rotated around the hinged end at its middle part, the firing handle front end rotates counterclockwise, and bearing pin 54, around the hinged end circular-rotation, drives trigger shaft and moves horizontally left, slotted hole 53 meets bearing pin 54 and can move at vertical direction, pull the trigger defensive position on earth and unclamp firing handle, the firing handle self-return, the firing handle front end clockwise rotates initial position.
As shown in Figure 4, as the optimal way of above-described embodiment, in order further to increase the susceptiveness of electronic pointer operation, the first contact block 2a is with respect to trigger shaft 5 outwardly convexs, and the second contact block 2b is with respect to screw rod fixed block 4 outwardly convexs.
Finally it should be noted that: above each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to aforementioned each embodiment, this utility model is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of this utility model.

Claims (8)

1. an anastomat electronic pointer, it is characterized in that, this device comprises circuit board and triggers assembly, described circuit board is provided with three display lamps and three switches, each described switch is connected by wire with a described display lamp, described switch gap setting, be followed successively by percussion switch, exit switch and starting switch; Described triggering assembly comprises the first contact block for trigger described percussion switch in percussion position and for triggering and describedly exit switch and can pull the trigger position and trigger second contact block of described starting switch exiting position.
2. anastomat electronic pointer according to claim 1, is characterized in that, described circuit board is tabular, and wherein one side arranges described three display lamps, and another side arranges described three switches.
3. anastomat electronic pointer according to claim 1 and 2, is characterized in that, described percussion switch, exits switch and starting switch is microswitch.
4. an anastomat, this anastomat comprises nail-anvil assembly, nail kit assembly, device body, for the percussion lock of pulling the trigger staple in the nail kit assembly with for the tightening device of distance between the nail anvil of regulating nail cartridge component and nail-anvil assembly, described nail kit assembly and percussion lock are arranged on it described device, described percussion lock at least comprises trigger shaft, described tightening device at least comprises the screw rod fixed block, it is characterized in that
Described anastomat also comprises the arbitrary described anastomat electronic pointer of the claims 1-3, the circuit board of described anastomat electronic pointer is fixed on the shell of described device body, described the first contact block is fixed on described trigger shaft, the second contact block is fixed on described screw rod fixed block, and the switch on described circuit board is all towards described the first contact block and the second contact block.
5. anastomat according to claim 4, is characterized in that, described the first contact block is with respect to described trigger shaft outwardly convex, and described the second contact block is with respect to described screw rod fixed block outwardly convex.
6. according to the described anastomat of claim 4 or 5, it is characterized in that, described nail-anvil assembly comprises nail anvil rod and the described nail anvil be connected with described nail anvil rod one end, and the described nail anvil rod other end removably is connected with described tightening device; Described tightening device comprises that empennage cover, screw rod, center-pole and fixed cover be located at the described screw rod fixed block on described screw rod, described trigger shaft has centre bore, described screw front end is fixedly connected with described center-pole rear end by the screw rod pulling-on piece in the centre bore that is arranged in described trigger shaft, described spiro rod rear end is connected with the empennage external threading, described center-pole front end removably is connected with described nail anvil rod, described trigger shaft front end coordinates with estimator and cutter in described nail kit assembly, and described trigger shaft rear end is connected with firing handle; Described circuit board is positioned at a side that deviates from described firing handle.
7. anastomat according to claim 6, it is characterized in that, described firing handle comprises a holding rod and a throw-out lever, and described holding rod front end and described trigger shaft rear end are hinged, described throw-out lever one end and described holding rod middle part are hinged, and the other end is conflicted on described screw rod fixed block.
8. anastomat according to claim 6, it is characterized in that, described firing handle is shaft-like, described firing handle middle part is articulated in it device, described trigger shaft rear end offers the slotted hole of vertically arranging, described trigger shaft rear end is hinged by bearing pin and the described firing handle front end be arranged in this slotted hole.
CN201320386678.9U 2013-06-28 2013-06-28 Anastomat and electronic indication device for same Withdrawn - After Issue CN203379170U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104248460A (en) * 2013-06-28 2014-12-31 瑞奇外科器械(中国)有限公司 Electronic indicating device for stapler and stapler
WO2016095112A1 (en) * 2014-12-17 2016-06-23 Covidien Lp Surgical stapling device with firing indicator

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104248460A (en) * 2013-06-28 2014-12-31 瑞奇外科器械(中国)有限公司 Electronic indicating device for stapler and stapler
CN104248460B (en) * 2013-06-28 2016-10-05 瑞奇外科器械(中国)有限公司 Stapler electronic pointer and stapler
WO2016095112A1 (en) * 2014-12-17 2016-06-23 Covidien Lp Surgical stapling device with firing indicator
US10542985B2 (en) 2014-12-17 2020-01-28 Covidien Lp Surgical stapling device with firing indicator

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