CN208973966U - The indicating mechanism of disposable arc line shaped Endo-GIA - Google Patents

The indicating mechanism of disposable arc line shaped Endo-GIA Download PDF

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Publication number
CN208973966U
CN208973966U CN201821377617.5U CN201821377617U CN208973966U CN 208973966 U CN208973966 U CN 208973966U CN 201821377617 U CN201821377617 U CN 201821377617U CN 208973966 U CN208973966 U CN 208973966U
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China
Prior art keywords
indicator
extension bar
gia
nail bin
flexible handle
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CN201821377617.5U
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Chinese (zh)
Inventor
江世华
吴宇雷
王海龙
江世红
丁喜全
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JIANGSU ZIHANG PRECISION HARDWARE Co Ltd
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JIANGSU ZIHANG PRECISION HARDWARE Co Ltd
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Priority to CN201821377617.5U priority Critical patent/CN208973966U/en
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Abstract

The utility model relates to a kind of indicating mechanisms of disposable arc line shaped Endo-GIA, belong to medical instrument, match with disposable arc line shaped Endo-GIA, especially suitable for anal intestine hemorrhoid cutting operation, rectal polyp resection.Including indicator, form and instruction needle spring;Indicator front end is provided with instruction needle spring mounting post, and middle part is provided with square block, and rear end is provided with arc pointer;Instruction needle spring is mounted in the instruction needle spring mounting post in indicator, square block in the middle part of indicator is mounted in the instruction needle sliding groove on fixed handle top, and it can slide, form is mounted in the form mounting groove of fixed handle, pass through transparent window, it can be seen that the arc pointer of the indicator of lower section.

Description

The indicating mechanism of disposable arc line shaped Endo-GIA
Technical field
The utility model relates to a kind of indicating mechanisms of disposable arc line shaped Endo-GIA, belong to Medical treatment device Tool is matched with disposable arc line shaped Endo-GIA, is cut off especially suitable for anal intestine hemorrhoid cutting operation, rectal polyp Art.
Background technique
Anal and bowel pile is commonly called as hemorrhoid, is the distinctive common disease of the mankind, frequently-occurring disease.Show anus according to related reconnaissance information The disease incidence of recial disease is 59.1%, and hemorrhoid account for 87.25% in all anorectal diseases, and wherein most commonly seen with internal piles, account for The 52.19% of all anorectal diseases.Men and women can fall ill, and the disease incidence of women is 67%, and the disease incidence of male is 53.9%, any Age can all fall ill, and gradually aggravate with the increase at age, therefore it is said that nine out ten suffer from hemorrhoids.
Endo-GIA is the equipment of the substitution traditional-handwork cutting suture medically used.Arc-shaped cutting anastomat conduct A kind of disposable Endo-GIA has a variety of designs using advantage, such as its front end arc convenient for going deep into anal intestine The small space in deep, cutting and suture synchronously complete, and simplify surgical operation step.Arc-shaped cutting anastomat when in use, So that it is convenient to which the adjusting to tissue positions by the way of segmented closure, and position and lock is carried out with pilot pin, then again It is cut and is sutured.Conventional arched Endo-GIA controls pilot pin using pushing before and after navigation button, is controlling in this way On there are unstable factors, be easy to cause tissue to be subjected to displacement, need constantly to relocate, increase operation duration, sternly The position inaccuracy for also resulting in cutting suture of weight, generates more serious consequence.In addition, traditional arc-shaped cutting anastomat without Method replaces component, and same operation may use more instrument, causes to perform the operation at high cost, brings bigger economy to bear to patient Load.
Summary of the invention
The utility model aim is to provide a kind of disposable arc line shaped Endo-GIA in view of the above shortcomings Indicating mechanism matches with disposable arc line shaped Endo-GIA, and disposable arc line shaped Endo-GIA is applicable in In anal intestine polyp cutting operation, rectal polyp cutting operation, anal intestine haemorrhoids local excision performs the operation, and replaceable resist-nailed seat, is cut nail bin Cutter component can 360 degree rotation, can arbitrarily adjust surgery location during surgery, reduce operating difficulty.Three nails are set in nail bin, Step nail is high, after completion cutting coincide, it is easier to make organized renewing blood supply, accelerate the wound healing of postoperative patients.Due to Provided with replaceable resist-nailed seat, nail bin, knife assembly, operation cost is reduced, alleviates the financial burden of patient.
The indicating mechanism of disposable arc line shaped Endo-GIA adopts the following technical solutions realization:
The indicating mechanism of disposable arc line shaped Endo-GIA includes indicator, form, instruction needle spring.
Indicator front end is provided with instruction needle spring mounting post, and middle part is provided with square block, and rear end is provided with arc pointer
Instruction needle spring is mounted in the instruction needle spring mounting post in indicator, and the square block in the middle part of indicator is mounted on It in the instruction needle sliding groove on fixed handle top, and can slide, form is mounted in the form mounting groove of fixed handle, by saturating Photopic vision window, it can be seen that the arc pointer of the indicator of lower section.Be provided on form indicator instruction prepare, clamp, cutting coincide, Reset position line.
The indicating mechanism of disposable arc line shaped Endo-GIA and fixed handle, resist-nailed seat revolving joint, work When fixed handle, left support, right support, nail bin transmission mechanism, push jack cutter transmission mechanism, resetting-mechanism assembling, it is closed push rod It is mounted in the through-hole among fixed link, and can be free to slide, percussion push rod is mounted in the through-hole among closure push rod, and energy Free to slide, left-and-right supporting plate is mounted on trigger shaft back seat two sides, and the left and right support that rear side is arranged in the middle part of trigger shaft back seat Plate slide protrusion can slide in the trigger shaft back seat sliding recess of left-and-right supporting plate, and the left-and-right supporting plate of flexible handle upper end pushes away Dynamic boss can slide in the flexible handle loose slot that extension bar covers front end, and the extension bar on the right side of flexible handle pushes boss to act against and connects Bar front end can push extension bar movable when movable, extension bar and extension bar set are mounted among the sliding block of left and right.Button of giving up the throne is mounted on left and right Among sliding block, in the state of being closed flexible handle, the extension bar button projection for button lower end of giving up the throne is acted against on extension bar, and reset is pressed Slot on the downside of button is mounted on extension bar two sides, by clamping plate rivet, extension bar and reset button is installed together, in left support plate Square protruding acts against on the square block of indicator, and the left and right bracket installation base of flexible handle is mounted on the work of fixed handle In fixed handle mounting groove.
Working principle
The indicating mechanism of disposable arc line shaped Endo-GIA, it is mating with disposable arc line shaped Endo-GIA Use, disposable arc line type Endo-GIA when in use, first by assembled replaceable resist-nailed seat component, replaceable Nail bin groupware and replaceable push jack knife assembly, are packed into assembled fixed handle, resist-nailed seat revolving joint, movable hand Handle, right support, nail bin transmission mechanism, push jack cutter transmission mechanism, resetting-mechanism, in indicating mechanism, then carries out hand at left support Art selects the hemorrhoidal tissue that need to be cut off or rectal polyp, presses flexible handle, the right sliding block protrusion of flexible handle slides at this time In the flexible handle sliding gear card slot of right sliding block, while the extension bar of flexible handle pushes boss to push extension bar, extension bar set, left branch Fagging, right support plate, rotation fixed block, closure push rod, nail bin connect panel seat, upper nail bin connecting plate, lower nail bin connecting plate, nail bin Seat, nail bin, further the distance between nail bin and resist-nailed seat, checks whether cutting position is suitable by indicating mechanism, if improper, Reset button is pressed, the button lower end that makes to give up the throne is applied to the giving up the throne on button boss of right sliding block, under the action of sliding block spring, makes Right sliding block protrusion on the right side of flexible handle is detached from the flexible handle sliding gear card slot of right sliding block, in the effect of nail pushing plate tension spring Under, reset nail bin.If checking that cutting position is suitable by indicating mechanism, continue to press flexible handle, until extension bar, extension bar Set is in straight line, reaches self-locking state, and flexible handle resets under the action of flexible handle spring, has at this time been cutting seam It is combined to knit and be ready, if indicating malposition by indicating mechanism, equally press reset button, button lower end of giving up the throne connects Bar button projection, acts on extension bar, under the action of nail pushing plate tension spring, retracts nail bin, plays the role of reset.If cleavage It is suitable to set, and presses flexible handle again, and the left slider protrusion on the left of flexible handle is made to slide into the flexible handle sliding of left slider In gear card slot, under the action of firing spring, be fire push plate act against upwards trigger shaft back seat percussion push plate push it is recessed On slot, while pressing flexible handle, the trigger shaft back seat of percussion push plate front end pushes boss to push trigger shaft back seat, percussion Bar, push jack connect panel seat, push jack connecting plate, push jack, cutter, complete cutting and coincide, press reset button, make to give up the throne under button The extension bar button projection at end acts on extension bar, under the action of nail pushing plate tension spring connects panel seat spring with push jack, cuts push jack Cutter resets, and nail bin resets, and under the action of flexible handle spring, resets flexible handle, completes operation.As operation is not tied Beam, patient needs to cut many places haemorrhoids or rectal polyp, then after taking out instrument, presses unload component button down, make to unload component by The protrusion of button is deviate from out of fixed link, is rotated assembled replaceable resist-nailed seat component, replaceable nail bin groupware and replaceable is pushed away Piece knife assembly, it is removed, and is packed into new assembled replaceable resist-nailed seat component, replaceable nail bin groupware and replaceable Push jack knife assembly continues to perform the operation.
The indicating mechanism of disposable arc line shaped Endo-GIA, it is mating with disposable arc line shaped Endo-GIA It uses, rationally, structurally reasonable, easy to use, group may be implemented in rotating handle for disposable arc line type Endo-GIA design The 360 degree rotation of part realizes any adjustment of surgery location, reduces operating difficulty;Three nails are set in nail bin, step nail is high, The design of step surface nail bin enables tissue to restore blood supply faster using the high suture of different nails, accelerates being cured for postoperative patient wound It closes, due to being provided with replaceable resist-nailed seat, nail bin, knife assembly, the design of replaceable assembly reduces operation cost, Mitigate patient economy burden.Three gear closed designs, can preferably adjust cutting anastomotic site during surgery, reduce excision just In addition the risk often organized can use with disposable anorectal selection cutting peeker and headlamp, preferably complete rectal polyp Local excision.Anal intestine polyp cutting, coincide and in can by indicating mechanism check cutting anastomotic site it is whether suitable, and It is resetted by resetting-mechanism, adjusts cutting anastomotic site, it is ensured that anal intestine polyp cuts anastomosis operation success.
The indicating mechanism of disposable arc line shaped Endo-GIA, it is mating with disposable arc line shaped Endo-GIA It uses, disposable arc line shaped Endo-GIA is suitable for anal intestine polyp and cuts anastomosis operation, rectal polyp cutting operation, anus Perianal abscess core local excision operation, replaceable resist-nailed seat, nail bin, knife assembly can 360 degree rotation, can arbitrarily adjust during surgery Surgery location reduces operating difficulty.Three nails are set in nail bin, and step nail is high, after completion cutting coincide, it is easier to keep tissue extensive Multiple blood supply, accelerates the wound healing of postoperative patients.Due to being provided with replaceable resist-nailed seat, nail bin, knife assembly, drop Low operation cost, alleviates the financial burden of patient.
Detailed description of the invention
Below in conjunction with attached drawing, the utility model is described in further detail:
Fig. 1 is disposable arc line type Endo-GIA installation diagram;
Fig. 2 is the replaceable resist-nailed seat component structure diagram of disposable arc line type Endo-GIA;
Fig. 3 is the resist-nailed seat supporting structure schematic diagram of disposable arc line type Endo-GIA;
Fig. 4 is the resist-nailed seat structural schematic diagram of disposable arc line type Endo-GIA;
Fig. 5 is the replaceable nail bin groupware structural schematic diagram of disposable arc line type Endo-GIA;
Fig. 6 is the nail bin structural schematic diagram of disposable arc line type Endo-GIA;
Fig. 7 is the nail bin structural schematic diagram of disposable arc line type Endo-GIA;
Fig. 8 is the staple cartridge tray structural schematic diagram of disposable arc line type Endo-GIA;
Fig. 9 is the nail bin connecting plate holder structure schematic diagram of disposable arc line type Endo-GIA;
Figure 10 is the replaceable push jack knife assembly structural schematic diagram of disposable arc line type Endo-GIA;
Figure 11 is the cutter structural schematic diagram of disposable arc line type Endo-GIA;
Figure 12 is the fixed handle structural schematic diagram of disposable arc line type Endo-GIA;
Figure 13 is the resist-nailed seat revolving joint structural schematic diagram of disposable arc line type Endo-GIA;
Figure 14 is the flexible handle structural schematic diagram of disposable arc line type Endo-GIA;
Figure 15 is the flexible handle structural schematic diagram of disposable arc line type Endo-GIA;
Figure 16 is the left support structural schematic diagram of disposable arc line type Endo-GIA;
Figure 17 is the right support structural schematic diagram of disposable arc line type Endo-GIA;
Figure 18 is the nail bin schematic diagram of transmission mechanism of disposable arc line type Endo-GIA;
Figure 19 is the push jack cutter schematic diagram of transmission mechanism of disposable arc line type Endo-GIA;
Figure 20 is the resetting-mechanism structural schematic diagram of disposable arc line type Endo-GIA;
Figure 21 is indicating mechanism's structural schematic diagram of disposable arc line type Endo-GIA.
Specific embodiment
Referring to attached drawing 1-21, disposable arc line shaped Endo-GIA includes replaceable resist-nailed seat component 1, replaceable nail Storehouse component 2, replaceable push jack knife assembly 3, fixed handle 4, resist-nailed seat revolving joint 5, flexible handle 6, left support 7, right support 8, nail bin transmission mechanism 9, push jack cutter transmission mechanism 10, resetting-mechanism 11, indicating mechanism 12.
Replaceable resist-nailed seat component 1 includes resist-nailed seat bracket 1-1, knife washer 1-2, resist-nailed seat 1-3, nail bin bracket 1-4, nail Bin bracket cover board 1-5 and component fixing sleeve 1-6.
Resist-nailed seat bracket 1-1 is in circular arc type, and centre is provided with U-lag 1-1-1, and U-lag two sides are provided with resist-nailed seat installation Slot 1-1-2, resist-nailed seat bracket arc surface two sides are provided with positioning pin mounting groove 1-1-3, setting on the inside of resist-nailed seat bracket arc surface There is knife washer mounting groove 1-1-4.
Resist-nailed seat is in circular arc type 1-3, and centre is provided with U-lag 1-3-1, and it is sliding that resist-nailed seat arc surface two sides are provided with positioning pin Hole 1-3-2 is moved, is provided with three row's staple formation slot 1-3-3 on resist-nailed seat arc surface.
The top nail bin bracket 1-4 is arc-shaped, and lower part is cylindrical, and top circular arc type is provided with upper and lower nail bin connecting plate U-lag 1-4-2 is opened in sliding groove 1-4-1, lower circular pipe side, for installing nail bin rack plate.There are two the settings of round tube rear end Square boss 1-4-3.
Knife washer 1-2 and resist-nailed seat 1-3 is sequentially arranged in resist-nailed seat bracket 1-1, resist-nailed seat bracket 1-1 by pin with The 1-4 connection of nail bin bracket, nail bin bracket cover 1-5 are mounted in the U-lag 1-4-2 of the nail bin lower part bracket 1-4 side, outside suit Component fixing sleeve 1-6.
Replaceable nail bin groupware 2 includes positioning pin 2-1, nail bin 2-2, staple cartridge tray 2-3, staple cartridge tray fixed pin 2-4, lower nail bin Connecting plate 2-5, nail bin connecting plate pin 2-6, nail bin connect panel seat 2-7, upper nail bin connecting plate 2-8, nail bin fixed plate 2-9.
Positioning pin 2-1 is cylindrical, and upper end is provided with cylindrical boss 2-1-1.
Nail bin 2-2 is arc-shaped, and arc-shaped two sides are provided with positioning pin movable span 2-2-1, and circular arc shaped inside, which is provided with, cuts Cutter sliding groove 2-2-2, arc-shaped outside is provided with the anastomosis staple mounting groove 2-2-3 of the arc-shaped distribution of three rows, and these coincide Following closely mounting hole is in ladder height, and nail bin arcwall face both ends are provided with U-lag 2-2-4.It is convex that nail bin lower end is provided with cylindrical installation Play 2-2-5 and arc convex 2-2-6.
Staple cartridge tray 2-3 is arc-shaped, and centre is provided with push jack mounting groove 2-3-1, and upper end is provided with cylindrical mounting groove 2- 3-2 and arc mounting groove 2-3-3, lower part are provided with the sliding groove 2-3-4 of push jack connecting plate, and it is convex that staple cartridge tray lower end is provided with arc 2-3-5 is played, is provided with nail bin fixed pin holes 2-3-6 on arc convex, staple cartridge tray two sides are provided with nail bin fixed plate mounting groove 2- 3-7。
Nail bin fixed plate 2-9 is in a strip shape, and both ends are provided with raised 2-9-1.
Upper nail bin connecting plate 2-8 is arc-shaped, and arc-shaped upper both ends are provided with nail bin fixed pin holes 2-8-1, and lower part is in a strip shape, Lower end thereof is provided with nail bin connecting plate pin mounting hole 2-8-2.
Lower nail bin connecting plate 2-5 is arc-shaped, and arc-shaped upper both ends are provided with nail bin fixed pin holes 2-5-1, and lower part is in a strip shape, Lower end thereof is provided with nail bin connecting plate pin mounting hole 2-5-2.
The nail bin connection front end panel seat 2-7, which is provided with, is vertically connected with plate mounting groove 2-7-1, and front center is provided with push jack connection Plate sliding groove 2-7-2, nail bin connection panel seat middle part are provided with push jack connection panel seat sliding groove 2-7-3, nail bin connecting plate base rear end It is provided with closure push rod and is flexibly connected card slot 2-7-4.
Positioning pin 2-1 is slided in the positioning pin movable span 2-2-1 of nail bin, the cylindrical installation protrusion of the lower end nail bin 2-2 2-2-5 and arc convex 2-2-6 is fitted in the cylindrical mounting groove 2-3-2 and arc mounting groove 2-3-3 of staple cartridge tray, and two Side is fixed with nail bin fixed plate 2-9, and the lower end staple cartridge tray 2-3 is fixedly mounted on upper nail bin connecting plate by staple cartridge tray fixed pin 2-4 On 2-8, lower nail bin connecting plate 2-5, upper nail bin connecting plate 2-8 and lower nail bin connecting plate 2-5 are installed by nail bin connecting plate pin 2-6 On nail bin connection panel seat 2-7.
Replaceable push jack knife assembly 3 includes cutter 3-1, push jack 3-2, push jack connecting plate 3-3, push jack connection panel seat 3-4, push jack connect panel seat spring 3-5.
Cutter 3-1 is in arc-shaped, and lower end is provided with raised 3-1-1.
Push jack 3-2 is in arc-shaped, and top is in three row pushing slice of nail 3-2-1 of arc-shaped distribution, and lower end is provided with push jack company Fishplate bar mounting groove 3-2-2 is provided with pinhole on push jack connecting plate mounting groove.
The upper end push jack connecting plate 3-3 is arc-shaped, and lower part is filled in item, and upper end is provided with pinhole, and lower end is also equipped with pin Hole.
The push jack connection upper end panel seat 3-4 is provided with push jack connecting plate mounting groove 3-4-1 and pinhole.
Cutter 3-1 is plastic in the front end push jack 3-2 by being molded, and push jack 3-2 and push jack connecting plate 3-3 passes through pin and installs Fixed, push jack connecting plate 3-3 connect panel seat 3-4 with push jack and installs fixation by pin.
When replaceable resist-nailed seat component 1, replaceable nail bin groupware 2 and replaceable push jack knife assembly 3 assemble, push jack 3- 2, cutter 3-1 is mounted in the push jack mounting groove 2-3-1 of staple cartridge tray 2-3, and push jack connecting plate 3-3 is pushed away across staple cartridge tray 2-3's The kiss of pushing slice of nail 3-2-1 arc-shaped distribution on nail bin 2-2 of arc-shaped distribution on piece connecting plate sliding groove 2-3-4, push jack 3-2 Sliding in dowel mounting groove 2-2-3, pushes anastomosis staple to coincide, cutter sliding groove 2-2-2 of the cutter 3-1 on nail bin 2-2 Tissue is cut in interior sliding.Nail bin 2-2 be fixedly connected with staple cartridge tray 2-3 after in the two sides U-lag 1-1-1 of resist-nailed seat bracket 1-1 Sliding, positioning pin 2-1 are mounted in the positioning pin mounting groove 1-1-3 of resist-nailed seat bracket 1-1, wear in resist-nailed seat mounting groove 1-1-2 The positioning pin sliding eye 1-3-2 for crossing resist-nailed seat 1-3 is slided in the positioning pin movable span 2-2-1 on nail bin 2-2;Staple cartridge tray 2-3 Lower part is fitted in the circular arc row slot of the upper end nail bin bracket 1-4.Push jack connecting plate 3-3 is in upper and lower nail bin connecting plate 2-8/2-5 Middle slip, the arc-shaped structure that three's strip partially passes through the upper end nail bin bracket 1-4 are sliding in the tubular structure of its underpart Dynamic, nail bin connection panel seat 2-7 is mounted in the tubular structure of nail bin bracket 1-4, and push jack connects panel seat 3-4 and connect panel seat with push jack Spring 3-5 is mounted in push jack connecting plate sliding groove 2-7-3.
4 front end of fixed handle is provided with rotating handle mounting groove 4-1, and fixed handle rear portion is provided with button installing hole of giving up the throne 4-2,4 top of fixed handle are provided with instruction needle sliding groove 4-3, and the instruction rear portion needle sliding groove 4-3 is provided with form mounting groove 4- 4, middle part is provided with flexible handle mounting groove 4-5, and lower part is provided with fixed handle pin mounting hole 4-6.
Resist-nailed seat revolving joint 5 includes fixed link 5-1, rotating handle 5-2, unloads component button spring 5-3, unloads component Button 5-4, fixing sleeve 5-5.
Fixed link 5-1 is cylindrical, and centre is provided with through-hole 5-1-1, and front end is provided with nail bin bracket rotation connection card slot It is provided on the outside of 5-1-2, fixed link 5-1 and unloads component button and be slidably installed slot 5-1-3, and unload component button spring mounting groove 5- 1-4, rear portion are provided with rotating handle link slot 5-1-5 and rotating handle fixed card slot 5-1-6.
The front rotating handle 5-2 is provided with fixed link installation protrusion 5-2-1, and rear portion is provided with fixed handle installation protrusion 5- 2-2, surface are equipped with anti-skid chequer 5-2-3.Rotating handle is made of anticlockwise handle and right rotation handle two parts.
Component button 5-4 is unloaded to be provided with a protrusion 5-4-1 and unload component button spring mounting post 5-4-2.
In a tubular form, top is provided with U-lag 5-5-1 to fixing sleeve 5-5.
It unloads component button spring 5-3 and is mounted on and unload the unloading on component button spring mounting post 5-4-2 of component button 5-4, unload The component button that unloads that component button 5-4 is mounted on fixed link 5-1 is slidably installed in slot 5-1-3, and fixing sleeve 5-5 is sleeved on fixed link On the outside of 5-1, the raised 5-4-1 for unloading component button 5-4 is slided in the U-lag 5-5-1 of fixing sleeve 5-5.The rear end fixed link 5-1 Rotating handle link slot 5-1-5 and rotating handle fixed card slot 5-1-6, cooperation are fixedly mounted on the fixed link of rotating handle 5-2 It installs on protrusion 5-2-1, the fixed handle installation protrusion 5-2-2 of the rear end rotating handle 5-2 is fitted to the rotation of fixed handle 4 It changes hands in handle mounting groove 4-1, and can mutually rotate.
6 upper end of flexible handle be provided with left-and-right supporting plate push boss 6-1, top be provided with percussion push plate mounting groove 6-2 and Pin mounting hole 6-3 is fired, percussion push plate mounting groove lower part is provided with left and right bracket installation base 6-5, and percussion spring installation Boss 6-6 is provided with flexible handle tension spring installation base 6-7 on the right side of flexible handle 6, and extension bar promotion is provided on the right side of flexible handle Boss 6-8, the extension bar of flexible handle push and are provided with left slider protrusion 6-4 and right sliding block protrusion 6-9 on the downside of boss 6-8.
7 front end of left support is provided with pin mounting hole 7-1, and upper rear end is provided with clamping plate rivet mounting hole 7-2, and centre is set Long waist row slot 7-3 is set, long waist row slot front is provided with sliding block spring mounting hole 7-4, and sliding block spring mounting hole 7-4 underside of forward is set It is equipped with flexible handle mounting hole 7-5, middle and back is provided with left slider installation groove 7-6 on the upside of left support, and lower part is provided with clamping plate Rivet mounting hole 7-7.
8 front end of right support is provided with pin mounting hole 8-1, and upper rear end is provided with clamping plate rivet mounting hole 8-2, it is intermediate this Only long waist row slot 8-3, long waist row slot front are provided with sliding block spring mounting hole 8-4, sliding block spring mounting hole 8-4 underside of forward It is provided with flexible handle mounting hole 8-5, middle and back is provided with right sliding block installation groove 8-6 on the upside of right support, and lower part is provided with folder Plate rivet mounting hole 8-7 is provided with nail pushing plate tension spring mounting hole 8-8 among upside.
Nail bin transmission mechanism 9 includes closure push rod 9-1, rotation fixed block 9-2, right support plate 9-3, extension bar set 9-4, extension bar 9-5, clamping plate rivet 9-6, jaw pin 9-7, left support plate 9-8, extension bar hollow pin 9-9.
It is cylindrical to be closed push rod 9-1, centre is provided with through-hole 9-1-1, and front end is provided with nail bin connection panel seat activity and connects Buckle 9-2 is met, rear end is provided with rotation fixed block connection card slot 9-3.
Rotation fixed block 9-2 is cylindrical, and two sides are provided with slip plane 9-2-1, and centre is provided with through-hole 9-2-2, preceding End is provided with closure push rod installation protrusion 9-2-3, and rear end sides are respectively arranged with T-type left support plate card slot 9-2-4, the right branch of T-type Fagging card slot 9-2-5.
The front end left support plate 9-8 is provided with T-type installation buckle 9-8-1, and centre is provided with long waist shaped groove 9-8-2, long waist shaped Slot rear portion is provided with trigger shaft back seat sliding recess 9-8-3, and rear end is provided with extension bar hollow pin mounting hole 9-8-4, and upper end is provided with One square protruding 9-8-5.
The front end right support plate 9-3 is provided with T-type installation buckle 9-3-1, and centre is provided with long waist shaped groove 9-3-2, long waist shaped Slot rear portion is provided with trigger shaft back seat sliding recess 9-3-3, and rear end is provided with extension bar hollow pin mounting hole 9-3-4.
The extension bar set front 9-4 is provided with flexible handle loose slot 9-4-1, and front end is provided with extension bar hollow pin mounting hole 9-4-2, Rear end is provided with jaw pin mounting hole 9-4-3 and extension bar mounting groove 9-4-4.
The front end extension bar 9-5 is provided with extension bar set installation protrusion 9-5-1 and jaw pin mounting hole 9-5-2, rear end are provided with folder Plate rivet mounting hole 9-5-3.
The rotation fixed block connection card slot 9-3 of the closure rear end push rod 9-1 is mounted on the closure push rod installation of rotation fixed block On raised 9-2-3, the T-type installation buckle 9-8-1 of left support plate, the T-type installation buckle 9-3-1 of right support plate are separately mounted to revolve Turn in T-type left support plate card slot 9-2-4, the T-type right support plate card slot 9-2-5 of fixed block, left and right support plate rear end passes through extension bar Hollow pin 9-9 is installed together with extension bar set 9-4, and the extension bar set rear end 9-4 is connect by jaw pin 9-7 with extension bar 9-5, passes through clamping plate Rivet 9-6 is by the clamping plate rivet hole 9-5-3 of the rear end extension bar 9-5 and left support 7, the clamping plate rivet hole 7- of 8 upper rear end of right support 2,8-2 connection, pin passes through the long waist shaped hole 9-8-2 among the left support plate and long waist shaped hole 9-3-2 among right support plate will Left support plate 9-8 and the front end right support plate 9-3 are fixed, and the folder of 8 lower part of left support 7 and right support is passed through by another clamping plate rivet Plate rivet mounting hole 7-7,8-7 installation are fixed.
Push jack cutter transmission mechanism 10 includes percussion push rod 10-1, trigger shaft back seat 10-2, percussion push plate 10-3, percussion Spring 10-4, nail pushing plate tension spring 10-5, fixed handle pin 10-6, flexible handle tension spring 10-7, percussion pin 10-8, left slider 10-9, right sliding block 10-10, sliding block spring 10-11.
Percussion push rod 10-1 is cylindrical, and rear end is provided with trigger shaft back seat installation groove 10-1-1.
Trigger shaft back seat 10-2 is rectangle sheet shape, and front end is provided with trigger shaft installation protrusion 10-2-1, and middle part is set It is equipped with long waist shaped groove 10-2-3, is provided with left-and-right supporting plate slide protrusion 10-2-4, trigger shaft back seat rear upper side on rear side of middle part It is provided with raised 10-2-5, protrusion is intermediate to be provided with circular hole 10-2-6, is provided with percussion push plate on the downside of base rear end after trigger shaft and pushes away Dynamic groove 10-2-7.
The percussion front end push plate 10-3 is provided with trigger shaft back seat and pushes boss 10-3-1, and rear end is provided with percussion pin installation Hole 10-3-2.
Left support installation protrusion 10-9-1 is provided on the left of the upper end left slider 10-9, middle part front end is provided with kidney slot 10- 9-2, inside are provided with flexible handle sliding gear card slot 10-9-3,
Right support installation protrusion 10-10-1 is provided on the left of the upper end right sliding block 10-10, middle part front end is provided with waist row hole 10-10-2, inside are provided with flexible handle sliding gear card slot 10-10-3.
The trigger shaft back seat installation groove 10-1-1 of the percussion rear end push rod 10-1 is fitted to trigger shaft back seat 10-2's Trigger shaft is installed on protrusion 10-2-1, and long waist shaped groove 10-2-3 of the left and right bracket by pin across trigger shaft back seat 10-2 pacifies Mounted in the two sides trigger shaft back seat 10-2, the one end nail pushing plate tension spring 10-5 is hooked in trigger shaft back seat 10-2 rear upper side protrusion 10-2-5 On circular hole 10-2-6 in, the other end is hooked in the nail pushing plate tension spring mounting hole 8-8 in the rectangular boss of the middle part of right support 8 upside, Percussion spring 10-4 is mounted on the percussion spring installation base 6-6 of 6 two sides of flexible handle, and percussion push plate 10-3 is mounted on activity In the percussion push plate mounting groove 6-2 on 6 top of handle, percussion pin 10-8 passes through the percussion pin mounting hole 6-3 on flexible handle 6 With the percussion pin mounting hole 10-3-2 of the percussion rear end push plate 10-3, percussion push plate 10-3 is mounted on flexible handle 6.Activity The left and right bracket installation base 6-5 of 6 two sides of handle is separately mounted to the flexible handle mounting hole 7-5 and right support 8 of left support 7 In flexible handle mounting hole 8-5.The one end flexible handle spring 10-7 is mounted on the flexible handle tension spring installation base of flexible handle 6 On 6-7, the other side is mounted on the fixed handle pin 10-6 on the fixed handle pin mounting hole 4-6 of fixed handle 4.Left slider Left support installation protrusion 10-9-1 on the left of the upper end 10-9 is mounted in the round left slider installation groove 7-6 of left support 7, sliding block The one end spring 10-11 is hooked in the sliding block spring mounting hole 7-4 of left support 7, and the other end is hooked in front end in the middle part of left slider 10-9 In waist row hole 10-9-2, the right support installation protrusion 10-10-1 on the left of the upper end right sliding block 10-10 is mounted on the circle of right support 8 In right sliding block installation groove 8-6, the one end another sliding block spring 10-11 is hooked in the sliding block spring mounting hole 8-4 of right support 8, separately One end is hooked in the middle part of right sliding block 10-10 in the kidney slot 10-10-2 of front end.
Resetting-mechanism 11 includes give up the throne button 11-1, reset button spring 11-2, reset button 11-3, reset button pin 11-4, insurance 11-5.
The front end button 11-1 of giving up the throne is provided with cylindrical fixed handle installation protrusion 11-1-1, and button middle part lower end of giving up the throne is set It is equipped with extension bar button projection 11-1-2, rear side is provided with U-lag 11-1-3, is provided with reset button mounting post 11- on the outside of U-lag 1-4。
The front end reset button 11-3 is provided with the button installation grab 11-3-1 that gives up the throne, and slot is arranged in downside in the middle part of reset button 11-3-2 is provided with reset button pin mounting hole 11-3-3 on slot, and slot lower end is provided with clamping plate rivet mounting hole 11-3-4.
The insurance front end 11-5 is triangular in shape, and two sides are provided with boss 11-5-1, and rear end is provided with reset button pin mounting hole 11-5-2。
The fixed handle installation protrusion 11-1-1 of the front end button 11-1 of giving up the throne is mounted on the button of giving up the throne at fixed handle rear portion In mounting hole 4-2, the button installation grab 11-3-1 that gives up the throne of the front end reset button 11-3 is mounted on the button U-lag 11-1-3 that gives up the throne On the reset button mounting post 11-1-4 in outside, by reset button pin 11-4, by reset button spring 11-2 and insurance 11-5 It is mounted in the slot 11-3-2 resetted on the downside of insurance 11-3, the clamping plate rivet mounting hole 11-3-4 of the lower end reset button 11-3, peace On clamping plate rivet 9-6.
Indicating mechanism 12 includes indicator 12-1, form 12-2, instruction needle spring 12-3.
The front end indicator 12-1 is provided with instruction needle spring mounting post 12-1-1, and middle part is provided with square block 12-1-2, after End is provided with arc pointer 12-1-3.Indicator instruction is provided on form 12-2 to prepare, clamp, cut identical, reset position Line.
Instruction needle spring 12-3 is mounted on the instruction needle spring mounting post 12-1-1 in indicator, the side in the middle part of indicator Shape block 12-1-2 is mounted in the instruction needle sliding groove 4-3 on 4 top of fixed handle, and can be slided, and form is mounted on fixed handle 4 Form mounting groove 4-4 in, pass through transparent window 12-2, it can be seen that the arc pointer 12-1-3 of the indicator 12-1 of lower section.
The square block 12-1-2 that is provided in the middle part of the indicator is provided with square protruding mounting groove, in left support plate Square protruding 9-8-5 match.
Fixed handle 4, resist-nailed seat revolving joint 5, flexible handle 6, left support 7, right support 8, nail bin transmission mechanism 9, when push jack cutter transmission mechanism 10, resetting-mechanism 11, indicating mechanism 12 assemble, closure push rod 9-1 is mounted on fixed link 5-1 In intermediate through-hole 5-1-1, and can be free to slide, percussion push rod 10-1 is mounted on the through-hole 9-1-1 among closure push rod 9-1 It is interior, and can be free to slide, left support plate 9-8 and right support plate 9-3 are mounted on the two sides trigger shaft back seat 10-2, and after trigger shaft The left and right support plate slide protrusion 10-2-4 that rear side is arranged in the middle part of seat 10-2 can hitting in left support plate 9-8 and right support plate 9-3 It is slided in hair bar back seat sliding recess 9-8-3,9-3-3, the left-and-right supporting plate of 6 upper end of flexible handle pushes boss 6-1 that can connect Sliding in the flexible handle loose slot 9-4-1 of the front end rod set 9-4, the extension bar on 6 right side of flexible handle push boss 6-8 to act against and connect The front end bar 9-5 can push extension bar 9-5 movable when movable, extension bar 9-5 and extension bar set 9-4 are mounted on left slider 10-9 and right sliding block Among 10-10.The button 11-1 that gives up the throne is mounted among left slider 10-9 and right sliding block 10-10, in the state of closure flexible handle 6 Under, the extension bar button projection 11-1-2 for the lower end button 11-1 of giving up the throne is acted against on extension bar 9-5, the slot on the downside of reset button 11-3 11-3-2 is mounted on the two sides extension bar 9-5, and by clamping plate rivet 9-6, extension bar 9-5 and reset button 11-3 are installed together, left Square protruding 9-8-5 on support plate 9-8, acts against on the square block 12-1-2 of indicator 12-1, the left and right branch of flexible handle 6 Frame installation base 6-5 is mounted in the flexible handle mounting groove 4-5 of fixed handle.
The indicating mechanism of disposable arc line shaped Endo-GIA, it is mating with disposable arc line shaped Endo-GIA Use, disposable arc line type Endo-GIA when in use, first by assembled replaceable resist-nailed seat component 1, can be more Change nail bin groupware 2 and replaceable push jack knife assembly 3, be packed into assembled fixed handle 4, resist-nailed seat revolving joint 5, Flexible handle 6, left support 7, right support 8, nail bin transmission mechanism 9, push jack cutter transmission mechanism 10, resetting-mechanism 11, instruction It in mechanism 12, then performs the operation, selects the hemorrhoidal tissue that need to be cut off or rectal polyp, press flexible handle, at this time flexible handle 6 Right sliding block protrusion 6-9 slide into the flexible handle sliding gear card slot 10-10-3 of right sliding block 10-10, while flexible handle 6 Extension bar push boss 6-8 push extension bar 9-5, extension bar set 9-4, left support plate 9-8, right support plate 9-3, rotation fixed block 9-2, It is closed push rod 9-1, nail bin connects panel seat 2-7, upper nail bin connecting plate 2-8, lower nail bin connecting plate 2-5, staple cartridge tray 2-3, nail bin 2- 2, further the distance between nail bin 2-2 and resist-nailed seat 1-3, checks whether cutting position is suitable by indicating mechanism 12, if not conforming to It is suitable, reset button 11-3 is pressed, the lower end button 11-1 that makes to give up the throne is applied to the button boss 10-10-4 that gives up the throne of right sliding block 10-10 On, under the action of sliding block spring 10-11, the right sliding block protrusion 6-9 on the right side of flexible handle is made to be detached from the activity of right sliding block 10-10 Handle sliding gear card slot 10-10-3 resets nail bin under the action of nail pushing plate tension spring.It indicates to check by indicating mechanism If cutting position is suitable, continue to press flexible handle 6, until extension bar 9-5, extension bar set 9-4 are in straight line, reaches self-locking shape State, flexible handle 6 reset under the action of flexible handle spring 10-7, be at this time cutting suture tissue be ready, if Malposition equally presses reset button 11-3, and the extension bar button projection 11-1-2 for the lower end button 11-1 of giving up the throne is acted on and connect On bar, under the action of nail pushing plate tension spring, nail bin is retracted, plays the role of reset.If indicating cutting position by indicating mechanism Properly, flexible handle 6 is pressed again, and the left slider protrusion 6-4 on the left of flexible handle is made to slide into the movable hand of left slider 10-9 Handle slides in gear card slot 10-9-3, is that percussion push plate acts against trigger shaft back seat 10-2 upwards under the action of firing spring Percussion push plate push groove 10-2-7 on, while pressing flexible handle 6, fire the front end push plate 10-3 trigger shaft back seat Boss 10-3-1 is pushed to push trigger shaft back seat 10-2, trigger shaft 10-1, push jack connection panel seat 3-4, push jack connecting plate 3-3, push away Piece 3-2, cutter 3-1 complete cutting and coincide, press reset button 11-3, and the extension bar button for the lower end button 11-1 that makes to give up the throne is convex It plays 11-1-2 to act on extension bar 9-5, under the action of nail pushing plate tension spring 10-5 connects panel seat spring 3-5 with push jack, makes push jack 3-2 cutter 3-1 resets, and nail bin 2-2 resets, and under the action of flexible handle spring 10-7, resets flexible handle 6, completes Operation.If operation is not finished, patient needs to cut many places haemorrhoids or rectal polyp, then after taking out instrument, presses unload component down Button 5-4 deviates from the raised 5-4-1 for unloading component button out of fixed link 5-1, rotates assembled replaceable resist-nailed seat component 1, replaceable nail bin groupware 2 and replaceable push jack knife assembly 3, it is removed, and is packed into new assembled replaceable support and is followed closely Holder assembly 1, replaceable nail bin groupware 2 and replaceable push jack knife assembly 3, continue to perform the operation.

Claims (4)

1. the indicating mechanism of disposable arc line shaped Endo-GIA, which is characterized in that including indicator, form and indicator Spring;
Indicator front end is provided with instruction needle spring mounting post, and middle part is provided with square block, and rear end is provided with arc pointer;
Instruction needle spring is mounted in the instruction needle spring mounting post in indicator, and the square block in the middle part of indicator is mounted on fixation It in the instruction needle sliding groove of handle upper portion, and can slide, form is mounted in the form mounting groove of fixed handle, passes through transparent view Window, it can be seen that the arc pointer of the indicator of lower section.
2. the indicating mechanism of disposable arc line shaped Endo-GIA according to claim 1, which is characterized in that
Indicating mechanism and fixed handle, resist-nailed seat revolving joint, flexible handle, left support, right support, nail bin driver When structure, push jack cutter transmission mechanism, resetting-mechanism assembling, closure push rod is mounted in the through-hole among fixed link, and can be certainly By sliding, percussion push rod is mounted in the through-hole among closure push rod, and can be free to slide, and left-and-right supporting plate is mounted on trigger shaft Back seat two sides, and the left and right support plate slide protrusion that rear side is arranged in the middle part of trigger shaft back seat can be in the percussion of left-and-right supporting plate Sliding in bar back seat sliding recess, the left-and-right supporting plate of flexible handle upper end push boss can be in the flexible handle of extension bar set front end It is slided in loose slot, the extension bar on the right side of flexible handle pushes boss to act against extension bar front end, can push extension bar movable when movable, connect Bar and extension bar set are mounted among the sliding block of left and right;
Button of giving up the throne is mounted among the sliding block of left and right, in the state of being closed flexible handle, the extension bar button for button lower end of giving up the throne Protrusion acts against on extension bar, and the slot on the downside of reset button is mounted on extension bar two sides, by clamping plate rivet, by extension bar and reset button It is installed together, the square protruding in left support plate acts against on the square block of indicator, the left and right bracket installation of flexible handle Boss is mounted in the flexible handle mounting groove of fixed handle.
3. the indicating mechanism of disposable arc line shaped Endo-GIA according to claim 1, which is characterized in that form On be provided with indicator instruction prepare, clamp, cutting coincide, reset position line.
4. the indicating mechanism of disposable arc line shaped Endo-GIA according to claim 1, which is characterized in that described Indicator in the middle part of the square block that is provided be provided with square protruding mounting groove, matched with the square protruding in left support plate.
CN201821377617.5U 2018-08-26 2018-08-26 The indicating mechanism of disposable arc line shaped Endo-GIA Active CN208973966U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821377617.5U CN208973966U (en) 2018-08-26 2018-08-26 The indicating mechanism of disposable arc line shaped Endo-GIA

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821377617.5U CN208973966U (en) 2018-08-26 2018-08-26 The indicating mechanism of disposable arc line shaped Endo-GIA

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Publication Number Publication Date
CN208973966U true CN208973966U (en) 2019-06-14

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Country Link
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