CN201683941U - Disposable automatic safety round anastomat - Google Patents
Disposable automatic safety round anastomat Download PDFInfo
- Publication number
- CN201683941U CN201683941U CN2010202183095U CN201020218309U CN201683941U CN 201683941 U CN201683941 U CN 201683941U CN 2010202183095 U CN2010202183095 U CN 2010202183095U CN 201020218309 U CN201020218309 U CN 201020218309U CN 201683941 U CN201683941 U CN 201683941U
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- nail
- indicator collet
- nail bin
- handle
- fixed handle
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Abstract
The utility model provides a disposable automatic safety round anastomat which is provided with an automatic safety device. The utility model belongs to an apparatus for surgery operation and is especially suitable for end-end cutting, end-side cutting and side-side cutting in alimentary canal operations like esophagus, stomach, intestinal tract and the like, and for sealing and incision matching with the incomplete end. The round anastomat comprises a nail supporting base assembly, a staple cartridge assembly, an aluminum bend pipe, a curve push rod assembly, an adjusting nut assembly, an automatic safety device and a fixing handle assembly. The curve push rod assembly consists of a curve push rod, a guide spindle, a connecting piece, a screw rod, a regulating block, an adjusting screw and a presser bit. The curve push rod assembly is sleeved in the aluminum bend pipe. The staple cartridge assembly consists of a staple cartridge sleeve, a staple cartridge, a nail pushing slice and a circular knife. The nail supporting base assembly consists of a nail supporting base, a clamp spring pipe, a clamp spring and a nail supporting base sleeve. The automatic safety device consists of a safety positioning plate, a return spring for the safety positioning plate, a return spring pin for the safety positioning plate, a indicating block, a driving plate for the indicating block, a return spring for the driving plate and a positioning pin for the driving plate.
Description
Technical field
What this utility model disposable automatic safety circular anastomat related to is a kind of circular anastomosis device that is provided with automatic safety, belong to a kind of surgical operating instrument, be specially adapted to the otch of the end end in the operation on digestive tract such as esophagus, stomach, intestinal, the cutting of distolateral and side side, sealing, the stump that coincide.
Background technology
At present, disposable circular anastomosis device is not provided with automatic safety, and safety block can be opened automatically, causes the mistake percussion, so that causes operative failure.Present disposable circular anastomosis device nail supporting base is thicker, volume is not easy to fill in intestinal greatly, again.In addition, existing disposable circular anastomosis device nail bin cover adopts extruding with the aluminum bend pipe, connect rough surface, abrade tissue in the operation easily, present disposable circular anastomosis device rear end adjusting nut adopts circular adjusting nut, in the operation process, the operation technique personnel are difficult for catching, resistance ratios is bigger, skids easily, and operation is convenient inadequately.
Summary of the invention
This utility model purpose is at above-mentioned weak point, a kind of disposable automatic safety circular anastomat is provided, be provided with automatic safety, slim nail supporting base, nail bin cover and aluminum bend pipe locking device, slim nail supporting base can make anastomat insert intestinal easily, reduce patient's misery, owing to be provided with automatic safety, can not cause the mistake percussion, the success rate of operation height; Because be provided with nail bin cover aluminum bend pipe locking device, the nail bin cover uses locking device to be connected locking with the aluminum bend pipe, connecting portion smooth surface, good looking appearance can not injure tissue in the operation; Because adjusting nut is set to butterfly, the operation technique personnel catch easily in the operation process, regulate easily can not skid, and are easy to operate.
This utility model disposable automatic safety circular anastomat is realized by the following technical solutions:
Disposable automatic safety circular anastomat comprises nail supporting base assembly, nail bin groupware, aluminum bend pipe, curved push-rod assembly, flexible handle assembly, adjusting nut assembly, automatic safety and fixed handle assembly.
Curved push-rod assembly comprises curved push rod, the axis of guide, brace, screw mandrel, regulating block, adjustment screw and tabletting.Brace is combined by last brace and following brace and is constituted, and the brace front end is equipped with the axis of guide, and screw mandrel is equipped with in the brace rear end, and regulating block is installed on the screw mandrel by adjustment screw, and regulating block is provided with the adjusting boss, and the screw mandrel rear portion is provided with reducing-pitch thread.Described axis of guide front end is provided with yellow labelling circle.Curved push rod mesopore, curved pushing rod sleeve are contained in the brace outside, and curved push rod front end is provided with the pushing slice of nail draw-in groove, and curved push rod middle part one side is provided with semicircle tabletting draw-in groove, and tabletting is assembled in the semicircle tabletting draw-in groove on the curved push rod; Curved push rod rear portion is the pipe shape, is provided with 2-4 curved push rod seal groove on the excircle at curved push rod rear portion, and " zero " shape sealing ring is housed, and curved putting back-end is provided with flexible handle percussion groove.
Described screw mandrel front end is provided with 1-4 screw mandrel seal groove, and sealing ring is housed.
Curved push-rod assembly is sleeved in the aluminum bend pipe, and aluminum bend pipe front end is provided with nail bin cover installation step, and nail bin cover installation step is provided with nail bin cover locking bayonet socket, and aluminum bend pipe rear end is provided with fixed handle mounting groove and fixing hole.Described nail bin cover locking bayonet socket is provided with 2 at least.
Nail bin groupware comprises nail bin cover, nail bin, pushing slice of nail and endless knife.Nail bin cover rear end is provided with nail bin cover locking card, and the nail bin cover is installed on the nail bin cover installation step of aluminum bend pipe front end, and nail bin cover locking card and nail bin cover locking bayonet fittings are with nail bin cover and the locking of aluminum bend pipe.Described nail bin cover locking card is provided with 2 at least.
Be provided with several nail bin bayonet sockets and nail bin mounting groove in the nail bin cover front end, pushing slice of nail and endless knife are injected into one, nail bin is installed in the pushing slice of nail front end, nail bin is provided with the anastomosis staple groove, several anastomosis staples are installed, adjacent two circle anastomosis staple grooves intersect, and the nail bin outer ring is provided with some grooves and projection.The pushing slice of nail that nail bin is housed is installed in the nail bin cover, the nail bin bayonet fittings in projection that the nail bin periphery is provided with and the nail bin cover front end.
The nail supporting base assembly comprises nail supporting base, jump ring pipe, jump ring sheet and nail supporting base lid, nail supporting base is slim nail supporting base, the nail supporting base bottom is provided with the jump ring pipe, nail supporting base and jump ring pipe are made as one, the jump ring pipe outside is provided with some convex tendons and jump ring film trap, the nail supporting base top is provided with jump ring sheet installation step hole and nail supporting base lid installation step hole, makes nail supporting base become slim nail supporting base.Jump ring sheet top dress is inserted in the jump ring sheet installation step hole, and jump ring sheet bottom dress is inserted in the jump ring film trap.The nail supporting base lid is contained in the nail supporting base lid installation step hole.Described nail supporting base lower end is provided with 2-3 circle and supports the nail groove, supports the anastomosis staple groove that is provided with on nail groove and the nail bin and matches.
The adjusting nut assembly comprises regulates screwed pipe, locking stiffening ring, guide positioning pin, positioning and guiding circle, positioning screw, butterfly handle.Regulate the screwed pipe front portion guide positioning pin is housed, on the adjusting screwed pipe of guide positioning pin outside, the locking stiffening ring is installed, be provided with reinforcement at adjusting screwed pipe front end, be provided with some convex tendons or tongue in adjusting screwed pipe back periphery, be provided with the two-stage nitration female thread in the stomidium behind the adjusting screwed pipe, wherein the leading portion screw thread cooperates with not equidistant spiral shell plate on the screw mandrel, and the rear end screw thread is a positioning threads.On the positioning threads of adjusting screwed pipe rear end positioning screw is housed, the positioning screw rear end is provided with a word or cross recess, is used for regulating.The positioning and guiding snare is contained in regulates the screwed pipe rearward end, and positioning and guiding circle outer periphery is equipped with the installation locating slot, and positioning and guiding circle inner ring is provided with mounting groove.Butterfly handle is sleeved on regulates the screwed pipe rear portion, and butterfly handle has the butterfly handle skeleton, and the skeleton external packets is wrapped with the flexible plastic layer, and is soft during operation, can not skid.Be provided with in the handle skeleton and regulate the screwed pipe pilot hole, in regulating the screwed pipe pilot hole, be provided with some grooves or convex tendon, match with some convex tendons regulating that the screwed pipe rear portion is provided with or groove.
The flexible handle assembly comprises flexible handle, flexible handle cover, back-moving spring and flexible handle pin, and the flexible handle cover is equipped with in the flexible handle outside, and back-moving spring is contained on the flexible handle pin.Flexible handle is installed on the fixed handle by the flexible handle pin.
Described flexible handle front end is provided with flexible handle pin-and-hole, insurance step, back-moving spring block.
The fixed handle assembly is combined by last fixed handle and following fixed handle, last fixed handle and following fixed handle rear portion are equipped with the adjusting hole slot, be used to regulate regulating block, last fixed handle and following fixed handle are equipped with the form hole, last fixed handle and following fixed handle front end are equipped with the clamp ring installation step, the rear portion is equipped with the adjusting nut installation base in last fixed handle and the following fixed handle, last fixed handle is equipped with positioning and guiding circle installation base with following fixed handle rear end, and last fixed handle and inboard, following fixed handle middle part are provided with insurance location-plate chute, the flexible handle pin-and-hole, the flexible handle mounting groove, insurance location-plate back-moving spring pin hole, indicator collet driver plate dowel hole, the indicator collet chute, indicator collet driver plate chute, indicator collet driver plate back-moving spring mounting groove, indicator collet driver plate back-moving spring locating hole.Be provided with aluminum bend pipe positioning step and fixing lug boss in last fixed handle and the following fixed handle front end, install and fix with aluminum bend pipe rear end respectively.
Automatic safety comprises insurance location-plate, insurance location-plate back-moving spring, insurance location-plate back-moving spring pin, indicator collet, indicator collet driver plate, indicator collet driver plate back-moving spring and indicator collet driver plate alignment pin; The insurance location-plate is installed in the inboard insurance location-plate chute in upper and lower fixed handle middle part, the insurance location-plate is provided with regulating block chute, indicator collet driver plate mounting groove and insurance location-plate back-moving spring hole, the indicator collet driver plate is " several " shape, be provided with indicator collet driver plate dowel hole at indicator collet driver plate one end, indicator collet driver plate middle part is provided with indication driver plate back-moving spring hole, the indicator collet driver plate other end is provided with indicator collet transmission chute, and the indicator collet driver plate is installed in the driver plate chute of upper and lower fixed handle.Indicator collet driver plate one end dress is inserted in the indicator collet driver plate mounting groove that insures on the location-plate, locate by indicator collet driver plate alignment pin, on the indicator collet driver plate back-moving spring hole at indicator collet driver plate middle part indicator collet driver plate back-moving spring is housed, the indicator collet driver plate back-moving spring other end is installed on the handle back-moving spring hole, indicator collet is installed in the indicator collet chute of upper and lower fixed handle, indicator collet is provided with indicator collet transmission boss, and indicator collet transmission boss is installed in the indicator collet transmission chute of the indicator collet driver plate other end.Described indicator collet is provided with green marker slip.
Nail bin groupware is installed in aluminum bend pipe front end by draw-in groove, match with fixed handle front end up and down in aluminum bend pipe rear end, on the screw mandrel of curved push-rod assembly rear end the adjusting nut assembly is housed, the adjusting nut assembly is connected with screw mandrel, be contained in the fixed handle, adjusting boss dress on the regulating block is inserted in the regulating block chute of insurance location-plate, flexible handle front end dress is inserted in the rear end flexible handle percussion groove of curved push rod, and be installed in by the flexible handle pin, on the following fixed handle, cover down fixed handle and will go up by clamp ring, following fixed handle locking, the nail supporting base assembly connects by the axis of guide.
Operation principle
At first be rotated counterclockwise butterfly handle and drive adjusting nut, drive lead screw, connect the axis of guide, promoting the nail supporting base assembly makes the nail supporting base assembly separate with nail bin groupware, when seeing yellow labelling on the axis of guide, dial nail supporting base assembly down, nail supporting base is inserted the stomach that operation needs, an end in the intestinal, accomplish fluently pocket, and operating theater instruments front end nail bin groupware inserted the stomach that operation needs excision, the intestinal other end, accomplish fluently pocket, again the nail supporting base assembly is connected with the axis of guide, butterfly handle turns clockwise, drive and regulate screwed pipe, drive lead screw, regulating block on the screw mandrel drives the insurance location-plate and slides, drive the indicator collet driver plate, indicator collet driver plate transmission indicator collet, when butterfly handle rotates when motionless, by last, brace on the following fixed handle form, axis of guide pulling, see that the insurance step on the flexible handle breaks away from the insurance location-plate when occurring the Green Marker sheet on the indicator collet, this is that voluntary insurance is opened, the percussion flexible handle, flexible handle promotes curved push rod, curved push rod promotes pushing slice of nail and endless knife, the bad tissue of excision, and anastomosis staple will be organized seam simultaneously, kiss.
The butterfly handle that turns clockwise again drives adjusting nut, and two to three circles take off operating theater instruments, and operation finishes fully.
Disposable automatic safety circular anastomat is reasonable in design, compact conformation, easy to use, safe and reliable, owing to be provided with automatic safety, slim nail supporting base, nail bin cover and aluminum bend pipe locking device, slim nail supporting base can make anastomat insert intestinal easily, reduce patient's misery, owing to be provided with automatic safety, can not cause the mistake percussion, the success rate of operation height; Because be provided with nail bin cover aluminum bend pipe locking device, the nail bin cover uses locking device to be connected locking with the aluminum bend pipe, connecting portion smooth surface, good looking appearance can not injure tissue in the operation; Because adjusting nut is set to butterfly, the operation technique personnel catch easily in the operation process, regulate and easily can not skid, easy to operate, be specially adapted to the otch of the end end in the operation on digestive tract such as esophagus, stomach, intestinal, distolateral and side side cutting, sealing, the stump that coincide.
Description of drawings
The utility model is described in further detail below with reference to accompanying drawing:
Fig. 1 is the disposable automatic safety circular anastomat sketch map.
Fig. 2 is the disposable automatic safety circular anastomat structural representation.
Fig. 3 is the curved push-rod assembly sketch map of an automatic safety circular anastomat.
Fig. 4 is the nail bin groupware and the aluminum bend pipe locking device sketch map of an automatic safety circular anastomat.
Fig. 5 is the nail supporting base assembly sketch map of an automatic safety circular anastomat.
Fig. 6 is the adjusting nut assembly sketch map of an automatic safety circular anastomat.
Fig. 7 is the flexible handle assembly sketch map of an automatic safety circular anastomat.
Fig. 8 is the fixed handle assembly sketch map of an automatic safety circular anastomat.
Fig. 9 is the automatic safety sketch map of an automatic safety circular anastomat.
The specific embodiment
With reference to accompanying drawing 1～9, disposable automatic safety circular anastomat comprises nail supporting base assembly 1, nail bin groupware 3, aluminum bend pipe locking device 4, curved push-rod assembly 5, flexible handle assembly 10, adjusting nut assembly 12, automatic safety 9 and fixed handle assembly.
Curved push-rod assembly comprises curved push rod 5, the axis of guide 6, brace 6-2, screw mandrel 6-3, regulating block 6-4, adjustment screw 6-5 and tabletting 2.Brace 6-2 is combined by last brace and following brace and constitutes, brace 6-2 front end is equipped with the axis of guide 6, brace 6-2 is equipped with screw mandrel 6-3 in the rear end, regulating block 6-4 is installed on the screw mandrel 6-3 by adjustment screw 6-5, regulating block 6-4 is provided with and regulates boss 6-6, and screw mandrel 6-3 rear portion is provided with reducing-pitch thread.The described axis of guide 6 front ends are provided with yellow labelling circle 6-7.Curved push rod 5 mesopores, curved push rod 5 are sleeved on brace 6-2 outside, and curved push rod 5 front ends are provided with pushing slice of nail draw-in groove 5-1, and curved push rod 5 middle parts one side is provided with semicircle tabletting draw-in groove 5-2, and tabletting 2 is assembled among the semicircle tabletting draw-in groove 5-2 that bends on the push rod; Curved push rod 5 rear portions are the pipe shape, are provided with 2-4 curved push rod seal groove 5-3 on the excircle at curved push rod rear portion, and " zero " shape sealing ring is housed, and curved push rod 5 rear ends are provided with flexible handle percussion groove 5-4.
Described screw mandrel front end is provided with 1-4 screw mandrel seal groove 6-7, and sealing ring is housed.
Aluminum bend pipe locking device 4 has aluminum bend pipe 4-1, curved push-rod assembly is sleeved in the aluminum bend pipe 4-1, aluminum bend pipe 4-1 front end is provided with nail bin cover installation step 4-2, and nail bin cover installation step 4-2 is provided with nail bin cover locking bayonet socket 4-3, and aluminum bend pipe rear end is provided with fixed handle mounting groove 4-4 and fixing hole 4-5.Described nail bin cover locking bayonet socket 4-3 is provided with 2 at least.
Nail bin groupware 3 comprises nail bin cover 3-1, nail bin 3-2, pushing slice of nail 3-3 and endless knife 3-4.Nail bin cover 3-1 rear end is provided with nail bin cover locking card 3-5, and nail bin cover 3-1 is installed on the nail bin cover installation step 4-2 of aluminum bend pipe 4-1 front end, and nail bin cover locking card 3-5 cooperates with nail bin cover locking bayonet socket 4-3, and nail bin is overlapped 3-1 and aluminum bend pipe 4-1 locking.Described nail bin cover locking card 3-5 is provided with 2 at least.
Be provided with several nail bin bayonet socket 3-6 and nail bin mounting groove in the nail bin cover 3-1 front end, pushing slice of nail 3-3 and endless knife 3-4 are injected into one, nail bin 3-2 is installed in pushing slice of nail 3-3 front end, nail bin 3-2 is provided with 2-3 circle anastomosis staple groove 3-8, be used to install several anastomosis staples 3-9, adjacent two circle anastomosis staple groove 3-8 intersect, and the nail bin outer ring is provided with some groove 3-10 and protruding 3-7.The pushing slice of nail 3-3 that nail bin 3-2 is housed is installed in the nail bin cover 3-1, and the protruding 3-7 that nail bin 3-2 periphery is provided with overlaps the interior nail bin bayonet socket 3-6 of front end with nail bin and cooperates.
Nail supporting base assembly 1 comprises nail supporting base 1-3, jump ring pipe 1-6, jump ring sheet 1-1 and nail supporting base lid 1-2, nail supporting base 1-3 is slim nail supporting base, the nail supporting base bottom is provided with jump ring pipe 1-6, nail supporting base 1-3 and jump ring pipe 1-6 are made as one, the jump ring pipe 1-6 outside is provided with some convex tendon 1-4, jump ring film trap 1-5, nail supporting base 1-3 top is provided with jump ring sheet installation step hole 1-7 and nail supporting base lid installation step hole 1-8, makes nail supporting base become slim nail supporting base.Jump ring sheet 1-1 top dress is inserted in the jump ring sheet installation step hole 1-7, and jump ring sheet 1-1 bottom dress is inserted in the jump ring film trap 1-5.Nail supporting base lid 1-2 is contained in the nail supporting base lid installation step hole 1-8.Described nail supporting base 1-3 lower end is provided with 2-3 circle and supports nail groove 1-9, supports the anastomosis staple groove 3-8 that is provided with on nail groove 1-9 and the nail bin and matches.
Adjusting nut assembly 12 comprises regulates screwed pipe 12-1, locking stiffening ring 12-2, guide positioning pin 12-3, positioning and guiding circle 12-4, positioning screw 12-5, butterfly handle 12-6.Regulate screwed pipe 12-1 front portion guide positioning pin 12-3 is housed, locking stiffening ring 12-2 is installed on the adjusting screwed pipe 12-1 of guide positioning pin 12-3 outside, be provided with reinforcement 12-7 at adjusting screwed pipe 12-1 front end, be provided with some convex tendon 12-8 or tongue in adjusting screwed pipe 12-1 back periphery, be provided with two-stage nitration female thread 12-9 in the stomidium behind the adjusting screwed pipe, wherein the leading portion screw thread cooperates with not equidistant spiral shell plate on the screw mandrel, and the rear end screw thread is a positioning threads.On the positioning threads of adjusting screwed pipe 12-1 rear end positioning screw 12-5 is housed, positioning screw 12-5 rear end is provided with a word or cross recess 12-10, is used for regulating.Positioning and guiding circle 12-4 is sleeved on and regulates screwed pipe 12-1 rearward end, and positioning and guiding circle 12-4 outer periphery is equipped with installs locating slot 12-11, and positioning and guiding circle 12-4 inner ring is provided with mounting groove 12-12.Butterfly handle 12-6 is sleeved on and regulates screwed pipe 12-1 rear portion, and butterfly handle 12-6 has the butterfly handle skeleton, and the skeleton external packets is wrapped with the flexible plastic layer, and is soft during operation, can not skid.Be provided with in the handle skeleton and regulate screwed pipe pilot hole 12-13, in regulating screwed pipe pilot hole 12-13, be provided with some groove 12-14 or convex tendon, match with some convex tendon 12-8 that regulate that screwed pipe 12-1 rear portion is provided with or groove.
Described flexible handle 10-1 front end is provided with flexible handle pin-and-hole 10-6, insurance step 10-7, back-moving spring block 10-5.
The fixed handle assembly is combined by last fixed handle 7 and following fixed handle 11, last fixed handle 7 and following fixed handle 11 rear portions are equipped with regulates hole slot 7-1, be used to regulate regulating block, last fixed handle 7 and following fixed handle 11 are equipped with form hole 7-2, last fixed handle 7 and following fixed handle 11 front ends are equipped with clamp ring installation step 7-3, the rear portion is equipped with adjusting nut installation base 7-5 in last fixed handle and the following fixed handle, last fixed handle 7 is equipped with positioning and guiding circle installation base 7-5 with following fixed handle 11 rear ends, and last fixed handle 7 and inboard, following fixed handle 11 middle part are provided with insurance location-plate chute 7-6, flexible handle pin-and-hole 7-9, flexible handle mounting groove 7-14, insurance location-plate back-moving spring pin hole 7-8, indicator collet driver plate dowel hole 7-10, indicator collet chute 7-7, indicator collet driver plate chute 7-7, indicator collet driver plate back-moving spring mounting groove 7-11 and indicator collet driver plate back-moving spring locating hole 7-8.Be provided with aluminum bend pipe positioning step 7-12 and fixing lug boss 7-13 in last fixed handle 7 and following fixed handle 11 front ends, install and fix with aluminum bend pipe 4-1 rear end respectively.
Nail bin groupware 3 is installed in aluminum bend pipe 4-1 front end by draw-in groove, match with fixed handle front end up and down in aluminum bend pipe 4-1 rear end, on the curved push-rod assembly rear end screw mandrel 6-3 adjusting nut assembly 12 is housed, adjusting nut assembly 12 is connected with screw mandrel 6-3, be contained in the fixed handle 7, adjusting boss 6-6 dress on the regulating block 6-4 is inserted in the regulating block chute 9-9 of insurance location-plate 9-1, flexible handle 10-1 front end dress is inserted in the rear end flexible handle percussion groove 5-4 of curved push rod 5, and be installed in by the flexible handle pin, on the following fixed handle, covering down fixed handle 11 also will go up by clamp ring 8, following fixed handle locking, nail supporting base assembly 1 connects by axis of guide 6-7.
Claims (10)
1. a disposable automatic safety circular anastomat is characterized in that comprising nail supporting base assembly, nail bin groupware, aluminum bend pipe, curved push-rod assembly, flexible handle assembly, adjusting nut assembly, automatic safety and fixed handle assembly;
Curved push-rod assembly comprises curved push rod, the axis of guide, brace, screw mandrel, regulating block, adjustment screw and tabletting; Brace is combined by last brace and following brace and is constituted, the brace front end is equipped with the axis of guide, screw mandrel is equipped with in the brace rear end, regulating block is installed on the screw mandrel by adjustment screw, regulating block is provided with the adjusting boss, the screw mandrel rear portion is provided with reducing-pitch thread, curved push rod mesopore, curved pushing rod sleeve are contained in the brace outside, curved push rod front end is provided with the pushing slice of nail draw-in groove, curved push rod middle part one side is provided with semicircle tabletting draw-in groove, tabletting is assembled in the semicircle tabletting draw-in groove of bending on the push rod, and curved putting back-end is provided with flexible handle percussion groove;
Curved push-rod assembly is sleeved in the aluminum bend pipe, and aluminum bend pipe front end is provided with nail bin cover installation step, and nail bin cover installation step is provided with nail bin cover locking bayonet socket, and aluminum bend pipe rear end is provided with fixed handle mounting groove and fixing hole;
Nail bin groupware comprises nail bin cover, nail bin, pushing slice of nail and endless knife, nail bin cover rear end is provided with nail bin cover locking card, the nail bin cover is installed on the nail bin cover installation step of aluminum bend pipe front end, and nail bin cover locking card and nail bin cover locking bayonet fittings are with nail bin cover and the locking of aluminum bend pipe;
Be provided with several nail bin bayonet sockets and nail bin mounting groove in the nail bin cover front end, pushing slice of nail and endless knife are injected into one, nail bin is installed in the pushing slice of nail front end, nail bin is provided with the anastomosis staple groove, several anastomosis staples are installed, the pushing slice of nail that nail bin is housed is installed in the nail bin cover, the nail bin bayonet fittings in projection that the nail bin periphery is provided with and the nail bin cover front end;
The nail supporting base assembly comprises nail supporting base, jump ring pipe, jump ring sheet and nail supporting base lid, nail supporting base is slim nail supporting base, the nail supporting base bottom is provided with the jump ring pipe, nail supporting base and jump ring pipe are made as one, the jump ring pipe outside is provided with some convex tendons and jump ring film trap, the nail supporting base top is provided with jump ring sheet installation step hole and nail supporting base lid installation step hole, makes nail supporting base become slim nail supporting base.Jump ring sheet top dress is inserted in the jump ring sheet installation step hole, and jump ring sheet bottom dress is inserted in the jump ring film trap.Nail supporting base lid is contained in the nail supporting base lid installation step hole, and described nail supporting base lower end is provided with supports the nail groove, supports to follow closely the anastomosis staple groove that is provided with on groove and the nail bin and match;
The adjusting nut assembly comprises the adjusting screwed pipe, the locking stiffening ring, guide positioning pin, the positioning and guiding circle, positioning screw and butterfly handle, regulate the screwed pipe front portion guide positioning pin is housed, on the adjusting screwed pipe of guide positioning pin outside, the locking stiffening ring is installed, be provided with reinforcement at adjusting screwed pipe front end, be provided with some convex tendons or tongue in adjusting screwed pipe back periphery, be provided with the two-stage nitration female thread in the stomidium behind the adjusting screwed pipe, wherein the leading portion screw thread cooperates with not equidistant spiral shell plate on the screw mandrel, the rear end screw thread is a positioning threads, on the positioning threads of adjusting screwed pipe rear end, positioning screw is housed, the positioning and guiding snare is contained in regulates the screwed pipe rearward end, positioning and guiding circle outer periphery is equipped with the installation locating slot, positioning and guiding circle inner ring is provided with mounting groove, butterfly handle is sleeved on regulates the screwed pipe rear portion, and butterfly handle has the butterfly handle skeleton, is provided with in the butterfly handle skeleton and regulates the screwed pipe pilot hole, in regulating the screwed pipe pilot hole, be provided with some grooves or convex tendon, match with some convex tendons regulating that the screwed pipe rear portion is provided with or groove;
The flexible handle assembly comprises flexible handle, flexible handle cover, back-moving spring and flexible handle pin, and the flexible handle cover is equipped with in the flexible handle outside, and back-moving spring is contained on the flexible handle pin, and flexible handle is installed on the fixed handle by the flexible handle pin;
Described flexible handle front end is provided with flexible handle pin-and-hole, insurance step, back-moving spring block;
The fixed handle assembly is combined by last fixed handle and following fixed handle, last fixed handle and following fixed handle rear portion are equipped with the adjusting hole slot, be used to regulate regulating block, last fixed handle and following fixed handle are equipped with the form hole, last fixed handle and following fixed handle front end are equipped with the clamp ring installation step, the rear portion is equipped with the adjusting nut installation base in last fixed handle and the following fixed handle, last fixed handle is equipped with positioning and guiding circle installation base with following fixed handle rear end, last fixed handle and inboard, following fixed handle middle part are provided with insurance location-plate chute, the flexible handle pin-and-hole, the flexible handle mounting groove, insurance location-plate back-moving spring pin hole, indicator collet driver plate dowel hole, the indicator collet chute, indicator collet driver plate chute, indicator collet driver plate back-moving spring mounting groove and indicator collet driver plate back-moving spring locating hole, be provided with aluminum bend pipe positioning step and fixing lug boss in last fixed handle and the following fixed handle front end, install and fix with aluminum bend pipe rear end respectively;
Automatic safety comprises insurance location-plate, insurance location-plate back-moving spring, insurance location-plate back-moving spring pin, indicator collet, indicator collet driver plate, indicator collet driver plate back-moving spring and indicator collet driver plate alignment pin; The insurance location-plate is installed in, in the insurance location-plate chute of inboard, following fixed handle middle part, the insurance location-plate is provided with the regulating block chute, indicator collet driver plate mounting groove and insurance location-plate back-moving spring hole, be provided with indicator collet driver plate dowel hole at indicator collet driver plate one end, indicator collet driver plate middle part is provided with indication driver plate back-moving spring hole, the indicator collet driver plate other end is provided with indicator collet transmission chute, the indicator collet driver plate is installed in, in the driver plate chute of following fixed handle, indicator collet driver plate one end dress is inserted in the indicator collet driver plate mounting groove that insures on the location-plate, locate by indicator collet driver plate alignment pin, on the indicator collet driver plate back-moving spring hole at indicator collet driver plate middle part indicator collet driver plate back-moving spring is housed, the indicator collet driver plate back-moving spring other end is installed on the handle back-moving spring hole, indicator collet is installed in, in the indicator collet chute of following fixed handle, indicator collet is provided with indicator collet transmission boss, and indicator collet transmission boss is installed in the indicator collet transmission chute of the indicator collet driver plate other end;
Nail bin groupware is installed in aluminum bend pipe front end by draw-in groove, match with fixed handle front end up and down in aluminum bend pipe rear end, on the screw mandrel of curved push-rod assembly rear end the adjusting nut assembly is housed, the adjusting nut assembly is connected with screw mandrel, be contained in the fixed handle, adjusting boss dress on the regulating block is inserted in the regulating block chute of insurance location-plate, flexible handle front end dress is inserted in the rear end flexible handle percussion groove of curved push rod, and be installed in by the flexible handle pin, on the following fixed handle, cover down fixed handle and will go up by clamp ring, following fixed handle locking, the nail supporting base assembly connects by the axis of guide.
2. disposable automatic safety circular anastomat according to claim 1 is characterized in that described axis of guide front end is provided with yellow labelling circle.
3. disposable automatic safety circular anastomat according to claim 1 is characterized in that described curved push rod rear portion is the pipe shape, is provided with 2-4 curved push rod seal groove on the excircle at curved push rod rear portion, and " zero " shape sealing ring is housed.
4. disposable automatic safety circular anastomat according to claim 1 is characterized in that described screw mandrel front end is provided with 1-4 screw mandrel seal groove, is equipped with sealing ring.
5. disposable automatic safety circular anastomat according to claim 1 is characterized in that described nail bin cover locking bayonet socket is provided with 2 at least.
6. disposable automatic safety circular anastomat according to claim 1 is characterized in that described described nail bin cover locking card is provided with 2 at least.
7. disposable automatic safety circular anastomat according to claim 1 is characterized in that described nail bin is provided with 2-3 circle anastomosis staple groove, and several anastomosis staples are installed, and adjacent two circle anastomosis staple grooves intersect, and the nail bin outer ring is provided with some grooves and projection.
8. disposable automatic safety circular anastomat according to claim 1 is characterized in that described nail supporting base lower end is provided with the 2-3 circle and supports the nail groove.
9. disposable automatic safety circular anastomat according to claim 1 is characterized in that described butterfly handle skeleton external packets is wrapped with the flexible plastic layer.
10. disposable automatic safety circular anastomat according to claim 1 is characterized in that described indicator collet is provided with green marker slip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202183095U CN201683941U (en) | 2010-06-07 | 2010-06-07 | Disposable automatic safety round anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202183095U CN201683941U (en) | 2010-06-07 | 2010-06-07 | Disposable automatic safety round anastomat |
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| Publication Number | Publication Date |
|---|---|
| CN201683941U true CN201683941U (en) | 2010-12-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202183095U Expired - Lifetime CN201683941U (en) | 2010-06-07 | 2010-06-07 | Disposable automatic safety round anastomat |
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| CN (1) | CN201683941U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856250A (en) * | 2010-06-07 | 2010-10-13 | 常州威克医疗器械有限公司 | Disposable automatic safety circular anastomat |
| CN102657545A (en) * | 2012-06-02 | 2012-09-12 | 北京中法派尔特医疗设备有限公司 | Safety device for anastomat |
| CN103829981A (en) * | 2012-11-26 | 2014-06-04 | 天津瑞贝精密机械技术研发有限公司 | Electric endoscope anastomat |
-
2010
- 2010-06-07 CN CN2010202183095U patent/CN201683941U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856250A (en) * | 2010-06-07 | 2010-10-13 | 常州威克医疗器械有限公司 | Disposable automatic safety circular anastomat |
| CN101856250B (en) * | 2010-06-07 | 2011-08-31 | 常州威克医疗器械有限公司 | Disposable automatic safety circular anastomat |
| CN102657545A (en) * | 2012-06-02 | 2012-09-12 | 北京中法派尔特医疗设备有限公司 | Safety device for anastomat |
| CN103829981A (en) * | 2012-11-26 | 2014-06-04 | 天津瑞贝精密机械技术研发有限公司 | Electric endoscope anastomat |
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| C14 | Grant of patent or utility model | ||
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| AV01 | Patent right actively abandoned |
Granted publication date: 20101229 Effective date of abandoning: 20110831 |