CN109009289A - The push jack driving device of disposable rotation cast Endo-GIA - Google Patents
The push jack driving device of disposable rotation cast Endo-GIA Download PDFInfo
- Publication number
- CN109009289A CN109009289A CN201810977166.7A CN201810977166A CN109009289A CN 109009289 A CN109009289 A CN 109009289A CN 201810977166 A CN201810977166 A CN 201810977166A CN 109009289 A CN109009289 A CN 109009289A
- Authority
- CN
- China
- Prior art keywords
- push rod
- flexible handle
- curved
- nail
- handle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000009434 installation Methods 0.000 claims abstract description 47
- 238000009527 percussion Methods 0.000 claims abstract description 18
- 238000001746 injection moulding Methods 0.000 claims abstract description 3
- 239000004033 plastic Substances 0.000 claims abstract description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 11
- 229910052782 aluminium Inorganic materials 0.000 claims description 11
- 210000001035 gastrointestinal tract Anatomy 0.000 abstract description 8
- 230000003872 anastomosis Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 3
- 210000003238 esophagus Anatomy 0.000 abstract description 2
- 210000000936 intestine Anatomy 0.000 abstract description 2
- 210000002784 stomach Anatomy 0.000 abstract description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 12
- 238000010586 diagram Methods 0.000 description 11
- 238000001356 surgical procedure Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000010304 firing Methods 0.000 description 6
- 230000013011 mating Effects 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 235000005121 Sorbus torminalis Nutrition 0.000 description 1
- 244000152100 Sorbus torminalis Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/1114—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis of the digestive tract, e.g. bowels or oesophagus
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B17/115—Staplers for performing anastomosis in a single operation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/03—Automatic limiting or abutting means, e.g. for safety
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/0023—Surgical instruments, devices or methods, e.g. tourniquets disposable
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00367—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like
- A61B2017/00398—Details of actuation of instruments, e.g. relations between pushing buttons, or the like, and activation of the tool, working tip, or the like using powered actuators, e.g. stepper motors, solenoids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1132—End-to-end connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1135—End-to-side connections, e.g. T- or Y-connections
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/11—Surgical instruments, devices or methods, e.g. tourniquets for performing anastomosis; Buttons for anastomosis
- A61B2017/1139—Side-to-side connections, e.g. shunt or X-connections
Abstract
The present invention relates to the field of medical instrument technology, more particularly to the push jack driving device of disposable rotation cast Endo-GIA, it is matched with disposable rotation cast Endo-GIA, the end-end, end to side and side-side-to-side anastomosis suitable for the operation on digestive tract such as clinical esophagus, stomach, intestines.Including endless knife, pushing slice of nail, curved push rod, straight push rod, percussion spring, torsional spring backing pin, flexible handle pin, flexible handle and flexible handle cover；Endless knife injection molding is plastic on pushing slice of nail, curved push rod front end is provided with pushing slice of nail installation protrusion, lower part, which is provided with, is vertically connected with piece mounting groove, the curved push rod installation protrusion of straight push rod front end is mounted in the straight push rod mounting groove of curved putting back-end, flexible handle top is provided with straight push rod fitting projection, straight push rod fitting projection lower part is provided with flexible handle pin mounting hole, percussion spring detent is provided on the outside of flexible handle, flexible handle upper right is provided with insurance boss, and flexible handle cover lower part is provided with flexible handle installation buckle.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to the push jack driving of disposable rotation cast Endo-GIA
Device is matched with disposable rotation cast Endo-GIA, suitable for the operation on digestive tract such as clinical esophagus, stomach, intestines
End-end, end to side and side-side-to-side anastomosis.
Background technique
Circular-pipe anastomat is a kind of medical instrument being commonly used when carrying out surgical operation to physiological tissues such as alimentary canals.
This kind of stapler mostly uses greatly the inside bookbinding form of axis, and two sections of tissues are containing when coincideing, and portion forms circular anastomosis ring within the organization,
The instrument can enable the body bleeding generated in surgical procedure as content is discharged together, and collective organization is easier after operation
Healing.
Currently, excision of the lesion and suture generally are carried out by stapler for operation on digestive tract, it is existing for controlling
The flexible handle of system excision and suture is fixed with fixed handle position, due to the real-time direction needs of stapler in the course of surgery
It is determined according to the concrete condition of operation, so that it sometimes appear that the position of flexible handle can hinder the operating space of operation
Or the position of flexible handle causes surgical staff to operate uncomfortable situation.
Summary of the invention
Object of the present invention is in view of the above shortcomings, provide a kind of push jack drive of disposable rotation cast Endo-GIA
Dynamic device matches with disposable rotation cast Endo-GIA, in operation on digestive tract, passes through rotating handle, Neng Gouren
The position of meaning angular adjustment fixed handle and resist-nailed seat, reduces operating difficulty, and the position of flexible handle is avoided to hinder the behaviour of operation
Make space.By indicating safety device, cutting anastomotic site can be clearly observed, prevents mistakenly hit from sending out.
The push jack driving device of disposable rotation cast Endo-GIA adopts the following technical solutions to achieve:
The push jack driving device of disposable rotation cast Endo-GIA includes endless knife, pushing slice of nail, curved push rod, straight push rod, hits
Send out spring, torsional spring backing pin, flexible handle pin, flexible handle and flexible handle cover.Endless knife is molded plastic on pushing slice of nail, ejector pin
Piece front end is provided with ring-shaped distributed push jack, and rear end is provided with curved push rod installation card slot, and pushing slice of nail rear portion is provided with nail storehouse sleeve
Card slot is installed, curved push rod integrally has certain radian, and front end is provided with pushing slice of nail installation protrusion, and lower part, which is provided with, is vertically connected with piece
Mounting groove, rear end are provided with straight push rod mounting groove, and straight push rod front end is provided with curved push rod installation protrusion, and it is sliding that middle part is provided with screw rod
Dynamic hole, straight putting back-end are provided with flexible handle movable clamp groove, and the curved push rod installation protrusion of straight push rod front end is mounted on curved push rod
In the straight push rod mounting groove of rear end, flexible handle top is provided with straight push rod fitting projection, the setting of straight push rod fitting projection lower part
There is flexible handle pin mounting hole, percussion spring detent is provided on the outside of flexible handle, flexible handle lower part is provided with flexible handle
Cover card slot, flexible handle upper right are provided with insurance boss, and flexible handle cover lower part is provided with flexible handle installation buckle, living
The flexible handle installation card that the flexible handle cover card slot of fixed handle is mounted on flexible handle cover is buckled, and flexible handle pin is passed through in work
The flexible handle pin mounting hole of fixed handle is mounted in the flexible handle pin mounting hole of fixed handle, and percussion spring pocket is mounted in activity
On handle pin, torsional spring backing pin is mounted in the torsional spring backing pin mounting hole on fixed handle, and percussion spring side acts against torsional spring gear
On pin, the other side is acted against in the percussion spring detent of flexible handle, and the straight push rod fitting projection of flexible handle, which acts against, directly to be pushed away
In the flexible handle movable clamp groove of bar.
Pushing slice of nail is mounted in the push jack mounting groove of nail storehouse sleeve, and the push jack of pushing slice of nail is sliding in the push jack sliding groove of nail bin
Dynamic, endless knife is slided in nail bin, and curved push rod is mounted on inside curved aluminum pipe, and curved push rod rear portion is living in the curved push rod of rotating handle
Sliding, straight push rod slide in the straight push rod loose slot of rotating handle in dynamic slot, screw rod and are vertically connected with bar and are mounted on and directly push away
Inside bar, the piece that is vertically connected with of front end connection is mounted on being vertically connected in piece mounting groove of curved push rod, and guiding axis is mounted on curved push away
Inside bar, and can mutually it slide.
The push jack driving device of disposable rotation cast Endo-GIA, it is mating with disposable rotation cast Endo-GIA
It uses, disposable to rotate cast Endo-GIA working principle:
Generally when carrying out operation on digestive tract, rotating adjusting nut counterclockwise first cooperates spiral shell in screw rod rear end adjusting nut
Under the action of line, promotion is vertically connected with bar, is vertically connected with piece, guiding axis, circlip pipe, Clip Reed, resist-nailed seat, by resist-nailed seat card
Reed pipe part screws out, and pulls up the resist-nailed seat circlip pipe assembled, will need to cut identical tissue and accomplishes fluently pocket, by resist-nailed seat card
Reed pipe snaps fitted on guiding axis, and doctor can up push rotary switch at this time, makes the rotary switch protrusion of fixed handle from rotation
Abjection in the rotation card slot of handle, rotatably rotating handle is supported and is followed closely by curved aluminum pipe, curved push rod drive nail bin, nail storehouse sleeve at this time
Seat rotation, is adjusted to suitable surgery location, rotary switch is unclamped, under the action of rotary switch spring, on fixed handle
Rotary switch protrusion continues to be installed on rotation card slot.Adjusting nut is rotated clockwise again, and observation window is hit if pointer does not arrive
It sends out position and has accidentally pressed flexible handle, at this point, the insurance boss of flexible handle acts against the insurance plane of pointer drag hook
On, it can not fire, continue rotating adjusting nut, until pointer indicates firing position, the insurance boss of flexible handle is at this time
The hollow place in left side of the insurance plane of pointer drag hook, presses flexible handle, pushes straight push rod, curved push rod, pushing slice of nail, endless knife,
It completes cutting to coincide, under the action of firing spring, straight push rod, curved push rod, pushing slice of nail, endless knife is driven to reset.
The push jack driving device of disposable rotation cast Endo-GIA, it is mating with disposable rotation cast Endo-GIA
It uses, disposable to rotate cast Endo-GIA advantage:
Disposable rotation cast Endo-GIA, design are rationally, compact-sized.In operation on digestive tract, pass through rotating handle, energy
Enough any angles adjust the position of fixed handle and resist-nailed seat, reduce operating difficulty, and the position of flexible handle is avoided to hinder operation
Operating space.By indicating safety device, cutting anastomotic site, turn adjusting nut can be clearly observed, indicator is not arrived and hit
Position is sent out, flexible handle is accidentally pressed at this time, then cannot fire, if continuing turn adjusting nut, indicator instruction percussion position
Set, press flexible handle at this time, can complete percussion, reduce operation in, bring operative failure due to maloperation, improve operation at
Power.Big form design, the observation instruction pin position that can be more clear, reduces the observation difficulty of doctor in the course of surgery.Cutting edge of a knife or a sword
The cutter of benefit can once cut off tissue at the time of surgery, complete cutting suture, mitigate the pain of sufferer.Flexible handle and fixation
Handle uses encapsulated processing technology, and frosted sense of touch can play anti-skidding effect, both wings adjusting nut in the course of surgery
Design, when rotated more easily.
Rationally, compact-sized, driving is stablized for the push jack driving device structure design of disposable rotation cast Endo-GIA,
Moment is big, and intensity is high, in operation on digestive tract, rotating adjusting nut, and until pointer indicates firing position, flexible handle at this time
Insurance boss is in the hollow place in left side of the insurance plane of pointer drag hook, presses flexible handle, pushes straight push rod, curved push rod, pushes away
Follow closely piece, endless knife, it is disposable to complete cutting, coincide, under the action of firing spring, drive straight push rod, curved push rod, pushing slice of nail,
Endless knife resets, and surgical procedure is convenient, it is ensured that successful surgery.
Detailed description of the invention
Below in conjunction with attached drawing, the invention will be further described:
Fig. 1 is the exploded view of disposable rotation cast Endo-GIA；
Fig. 2 is the adjusting nut apparatus structure schematic diagram of disposable rotation cast Endo-GIA；
Fig. 3 is the adjusting nut structural schematic diagram of disposable rotation cast Endo-GIA；
Fig. 4 is the resist-nailed seat regulating device structural schematic diagram of disposable rotation cast Endo-GIA；
Fig. 5 is the resist-nailed seat structural schematic diagram of disposable rotation cast Endo-GIA；
Fig. 6 is the fixed handle structural schematic diagram of disposable rotation cast Endo-GIA；
Fig. 7 is the push jack driving device structure schematic diagram of disposable rotation cast Endo-GIA；
Fig. 8 is the rotating handle structural schematic diagram of disposable rotation cast Endo-GIA；
Fig. 9 is the nail bin fixture structure schematic diagram of disposable rotation cast Endo-GIA；
Figure 10 is the instruction safety device structural schematic diagram of disposable rotation cast Endo-GIA；
Figure 11 is the rotary fixing device structural schematic diagram of disposable rotation cast Endo-GIA；
Figure 12 is the rotary switch structure schematic diagram of disposable rotation cast Endo-GIA.
Specific embodiment
Referring to Fig.1-12, disposably rotation cast Endo-GIA adopts the following technical solutions to achieve, disposable to revolve
Tube type Endo-GIA includes adjusting nut device 1, resist-nailed seat regulating device 2, fixed handle 3, push jack driving device 4, rotation
Change hands the fixed device 6 of handle 5, nail bin, instruction safety device 7, rotary fixing device 8.
1 device of adjusting nut includes that adjusting nut retaining ring 1-1, adjusting nut pin 1-2, adjusting nut 1-3, adjusting nut are fixed
Position bolt 1-4, adjusting nut cover board 1-5.The front end adjusting nut 1-3 side is provided with adjusting nut pin hole 1-3-1, adjusting nut
Pin 1-2 is mounted in the adjusting nut pin hole 1-3-1 of adjusting nut 1-3, and adjusting nut retaining ring 1-1 is sleeved on adjusting nut 1-3
Front end is provided with through-hole 1-3-2 among adjusting nut 1-3, and one section of through-hole is provided with screw thread 1-3-3, the rear end adjusting nut 1-3
It is provided with adjusting nut positioning bolt matching thread 1-3-4 and adjustment nut caps is coupled card slot 1-3-5, adjusting nut middle part
It is provided with fixed handle installation protrusion 1-3-6, is fitted in the adjusting nut mounting groove 3-10 of fixed handle 3, adjusts spiral shell
Female positioning bolt 1-4 is mounted on the adjusting nut positioning bolt matching thread 1-3-4 of adjusting nut rear end, adjusting nut cover board
1-5 is mounted on adjusting nut and is coupled in card slot 1-3-5.
Resist-nailed seat regulating device 2 includes resist-nailed seat nut cap 2-1, Clip Reed 2-2, circlip pipe 2-3, resist-nailed seat 2-4, knife washer
2-5, guiding axis 2-6, split pin 2-7, upper connection sheet 2-8, lower connection sheet 2-9, bar 2-10, screw rod 2-11 are vertically connected with.Card
In the form of sheets, high resilience, circlip pipe 2-3 is cylindrical by reed 2-2, and centre is provided with through-hole, and two sides are provided with Clip Reed installation
Slot 2-3-1, front end are provided with resist-nailed seat installation protrusion 2-3-2, and middle part is provided with nail storehouse sleeve cooperation muscle 2-3-3, Clip Reed 2-2 peace
In the Clip Reed mounting groove 2-3-1 of circlip pipe 2-3, circlip pipe mounting hole 2-4-1, surface are provided among resist-nailed seat 2-4
It is provided with staple formation slot 2-4-2, on both sides of the middle is provided with resist-nailed seat nut cap mounting hole 2-4-3, resist-nailed seat 2-4, anastomosis staple
Forming tank 2-4-2 inner ring is provided with knife washer mounting groove 2-4-4, the resist-nailed seat installation protrusion 2-3-2 of circlip pipe 2-3 be mounted on to
In the circlip pipe mounting hole 2-4-1 of nail seat 2-4, the rear end resist-nailed seat nut cap 2-1 is provided with resist-nailed seat installation protrusion 2-1-1, supports nail
The resist-nailed seat installation protrusion 2-1-1 of flap cap 2-1 is mounted in the resist-nailed seat nut cap mounting hole 2-4-3 of resist-nailed seat 2-4, knife washer
2-5 is mounted in the knife washer mounting groove 2-4-4 of resist-nailed seat 2-4, and the front end guiding axis 2-6 is provided with Clip Reed mating groove 2-6-
The Clip Reed mating groove 2-6-1 of 1, guiding axis 2-6 are installed in the circlip pipe 2-3 equipped with Clip Reed 2-2, after guiding axis 2-6
End is provided with connection sheet mounting groove 2-6-2 and the front end split pin mounting hole 2-6-3, upper connection sheet 2-8 is provided with split pin installation
Hole, rear end also are provided with split pin mounting hole, and the lower front end connection sheet 2-9 is provided with split pin mounting hole, and rear end also is provided with split pin
Mounting hole is vertically connected with the front end bar 2-10 and is provided with connection sheet mounting groove 2-10-1 and split pin mounting hole 2-10-2, upper company
Contact pin 2-8 and lower connection sheet 2-9 are stacked, and both ends pass through split pin 2-7, and one end is mounted on the connection sheet of guiding axis 2-6
In mounting groove 2-6-2, the other end is mounted in the connection sheet mounting groove 2-10-1 for being vertically connected with bar 2-10, is vertically connected with bar
Rear end is provided with screw rod mounting groove 2-10-3, and the front end screw rod 2-11, which is provided with, is vertically connected with bar installation protrusion 2-11-1, middle part
Rear side is provided with guider screw installation threaded hole 2-11-2, and rear end is provided with adjusting nut matching thread 2-11-3, screw rod front end
Be vertically connected with bar installation protrusion 2-11-1 be mounted in the screw rod mounting groove 2-10-3 for being vertically connected with bar 2-10, adjusting spiral shell
Female device 1 is fitted on the adjusting nut matching thread 2-11-3 of screw rod.
3 front end of fixed handle is provided with rotary switch protrusion 3-1, and front inner is provided with rotating handle installation protrusion 3-2,
It is provided with torsional spring backing pin mounting hole 3-3 on the right side of rotating handle installation protrusion 3-2, downside is provided with flexible handle loose slot 3-4, under
It is provided with flexible handle pin mounting hole 3-5 and indicator mounting post 3-6 on the upside of portion, top is provided with form mounting groove 3-7, rear portion
Downside is provided with pointer drag hook loose slot 3-8, and guider screw loose slot 3-9, the setting of 3 rear end of fixed handle are provided in the middle part of rear portion
There is adjusting nut mounting groove 3-10.The fixed handle 3 is made of left fixed handle and right fixed handle two parts.
The push jack driving device 4 of disposable rotation cast Endo-GIA includes endless knife 4-1, pushing slice of nail 4-2, curved push rod
4-3, straight push rod 4-4, percussion spring 4-5, torsional spring backing pin 4-6, flexible handle pin 4-7, flexible handle 4-8 and flexible handle cover 4-
9.Endless knife 4-1 injection molding is plastic on pushing slice of nail 4-2, and pushing slice of nail front end is provided with ring-shaped distributed push jack 4-2-1, and rear end is set
It is equipped with curved push rod installation card slot 4-2-2, pushing slice of nail rear portion is provided with nail storehouse sleeve installation card slot 4-2-3, and curved push rod 4-3 integrally has
Certain radian, front end are provided with pushing slice of nail installation protrusion 4-3-1, and lower part, which is provided with, is vertically connected with piece mounting groove 4-3-2, and rear end is set
It is equipped with straight push rod mounting groove 4-3-3, the front end straight push rod 4-4 is provided with curved push rod installation protrusion 4-4-1, and it is sliding that middle part is provided with screw rod
Dynamic hole 4-4-2, straight putting back-end are provided with flexible handle movable clamp groove 4-4-3, and the curved push rod of the front end straight push rod 4-4 installs protrusion
4-4-1 is mounted in the straight push rod mounting groove 4-3-3 of the rear end curved push rod 4-3, and the top flexible handle 4-8 is provided with straight push rod cooperation
Raised 4-8-1, the straight lower part push rod fitting projection 4-8-1 are provided with flexible handle pin mounting hole 4-8-2, the outside flexible handle 4-8
It is provided with percussion spring detent 4-8-3, the lower part flexible handle 4-8 is provided with flexible handle cover card slot 4-8-4, flexible handle top
Right side is provided with insurance boss 4-8-5, and the lower part flexible handle cover 4-9 is provided with flexible handle installation buckle 4-9-1, flexible handle
The flexible handle cover card slot 4-8-4 of 4-8 is mounted on the flexible handle installation buckle 4-9-1 of flexible handle cover 4-9, flexible handle
Pin 4-7, which is passed through, is mounted on the flexible handle pin mounting hole 3-5 of fixed handle in the flexible handle pin mounting hole 4-8-2 of flexible handle
Interior, percussion spring 4-5 is sleeved on flexible handle pin 4-7, and torsional spring backing pin 4-6 is mounted on the installation of the torsional spring backing pin on fixed handle
In the 3-3 of hole, the percussion side spring 4-5 is acted against on torsional spring backing pin 4-6, and the other side acts against the percussion spring of flexible handle 4-8
On detent 4-8-3, the straight push rod fitting projection 4-8-1 of flexible handle 4-8 acts against the flexible handle movable clamp groove of straight push rod 4-4
In 4-4-3.
5 front inner of rotating handle is provided with curved aluminum pipe installation protrusion 5-1, and middle part is provided with curved push rod loose slot 5-2, after
Rotary switch spring slide column 5-3 is provided on the outside of portion, rear inside is provided with straight push rod loose slot 5-4, rear outside setting
There is fixed handle mounting groove 5-5, the front end rotary switch spring slide column 5-3 is provided with rotary switch sliding boss 5-6.Rotate hand
Handle 5 is installed on protrusion 3-2 by the rotating handle that fixed handle mounting groove 5-5 is mounted on fixed handle 3.The rotating handle 5
It is made of anticlockwise handle and right rotation handle two parts.
The fixed device 6 of nail bin includes nail bin 6-1, nail storehouse sleeve 6-2, preceding retainer 6-3, curved aluminum pipe 6-4, rear retainer 6-5.Nail bin
6-1 is cylindrical, and setting through-hole in centre is provided with the nail slot and push jack sliding groove 6-1-1 of annular spread, lower part is provided with above
Nail storehouse sleeve installation groove 6-1-2, nail storehouse sleeve 6-2 leading inside are provided with nail bin installation protrusion 6-2-1, and middle part is provided with push jack peace
Tankage 6-2-2, is provided centrally with tubulose guiding axis sliding groove 6-2-3, and lower part is provided with curved aluminum pipe mounting groove 6-2-4, nail bin 6-1
It is installed on protrusion 6-2-1 by the nail bin that nail storehouse sleeve installation groove 6-1-2 is mounted on nail storehouse sleeve 6-2, curved aluminum pipe 6-4 is with one
Determine the bend pipe of radian, the front end curved aluminum pipe 6-4 is provided with nail storehouse sleeve installation protrusion 6-4-1, is fitted to the curved aluminium of nail storehouse sleeve 6-2
In pipe mounting groove 6-2-4, retainer 6-3 before outside is set with, rear end is provided with rotating handle mounting hole 6-4-2, is fitted to rotation
It changes hands on the curved aluminum pipe installation protrusion 5-1 of handle, retainer 6-5 after the suit of outside.The nail slot is provided with anastomosis staple.
Instruction safety device 7 includes spring leaf 7-1, form 7-2, indicator 7-3, pointer drag hook 7-4, adjusting block 7-5, leads
To screw 7-6 and compressed spring 7-7.The lower part indicator 7-3 is provided with fixed handle mounting hole 7-3-1, and indicator 7-3 is mounted on
On the indicator mounting post 3-6 of fixed handle, the lower end indicator 7-3 is provided with pointer drag hook boss 7-3-2, and top is provided with finger
Needle 7-3-3 and spring leaf installation base 7-3-4, spring leaf are mounted on the indicator mounting post 3-6 of fixed handle, and top abuts against
On the spring leaf installation base 7-3-4 of indicator 7-3, it is provided with fixed handle installation base 7-2-1 on form 7-2, installs
In the form mounting groove 3-7 of fixed handle, through transparent window 7-2, it can be seen that the pointer 7-3-3 of lower section, pointer drag hook 7-4
Front end is provided with drag hook 7-4-1, and rear end is provided with screw rod mounting hole 7-4-2, and middle part is provided with insurance plane 7-4-3, and pointer is drawn
Hook 7-4 is sleeved on screw rod 2-11, is mounted in the pointer drag hook loose slot 3-8 of fixed handle, the drag hook 7-4-1 of front end is hooked in
On the pointer drag hook boss 7-3-2 of indicator 7-3.Compressed spring 7-7 is sleeved on screw rod, and the front end compressed spring 7-7 abuts against finger
Needle drag hook 7-4, rear end act against on adjusting nut 1-3.Adjusting block 7-5 is U-shaped, and centre is provided with kidney slot 7-5-1, by leading
To screw 7-6, adjusting block 7-5 is mounted on screw rod 2-11, guider screw 7-6 is mounted on guider screw installation threaded hole 2-
In 11-2.It is acted against on adjusting block 7-5 on the left of pointer drag hook 7-4, guider screw loose slot of the guider screw 7-6 in fixed handle
It is movable in 3-9.
Rotary fixing device 8 includes rotary switch spring 8-1, rotary switch 8-2.Rotary switch spring 8-1 is sleeved on rotation
It changes hands on the rotary switch spring slide column 5-3 of handle 5, is provided with anti-skid chequer 8-2-1 on the outside of rotary switch 8-2, inside is provided with
Through-hole and rotating handle sliding groove 8-2-2, rotary switch 8-2 is sleeved in rotating handle 5, and rotary switch sliding boss 5-
6 slide on rotating handle sliding groove 8-2-2, and the rear portion rotary switch 8-2 is provided with the rotation card slot 8-2-3 being distributed in a ring,
Under the action of rotary switch spring 8-1, the rotary switch protrusion 3-1 on fixed handle 3 is installed on rotation card slot 8-2-3.
Pushing slice of nail 4-2 is mounted in the push jack mounting groove 6-2-2 of nail storehouse sleeve 6-2, and the push jack 4-2-1 of pushing slice of nail 4-2 is being followed closely
Sliding, endless knife 4-1 are slided in nail bin 6-1 in the push jack sliding groove 6-1-1 of storehouse 6-1, and curved push rod 4-3 is mounted on curved aluminum pipe 6-
Inside 4, and the rear portion curved push rod 4-3 is slided in the curved push rod loose slot 5-2 of rotating handle 5, and straight push rod 4-4 is in rotating handle 5
Straight push rod loose slot 5-4 in sliding, screw rod 2-11 and be vertically connected with bar 2-10 and be mounted on inside straight push rod 4-4, front end connects
The piece 2-8/2-9 that is vertically connected with connect is mounted on being vertically connected in piece mounting groove 4-3-2 of curved push rod 4-3, and guiding axis 2-6 is mounted on
Inside curved push rod 4-3, and can mutually it slide.
The push jack driving device of disposable rotation cast Endo-GIA, it is mating with disposable rotation cast Endo-GIA
It using, the disposable cast Endo-GIA that rotates is when carrying out operation on digestive tract, rotating adjusting nut 1-3 counterclockwise first,
Under the action of the adjusting nut matching thread 2-11-3 of the rear end screw rod 2-11, promotion be vertically connected with bar 2-10, upper connection sheet 2-8,
Lower connection sheet 2-9, guiding axis 2-6, circlip pipe 2-3, Clip Reed 2-2, resist-nailed seat 2-4, by the part resist-nailed seat 2-4 circlip pipe 2-3
It screws out, pulls up the resist-nailed seat 2-4 assembled and circlip pipe 2-3, will need to cut identical tissue and accomplish fluently pocket, by resist-nailed seat 2-
4 and circlip pipe 2-3 is snapped fitted on guiding axis 2-6, and doctor can up push rotary switch 8-2 at this time, makes the rotation of fixed handle 3
Switch protrusion 3-1 deviates from out of rotating handle 5 rotation card slot 8-2-3, and rotatable fixed handle 3, are adjusted to suitable at this time
Surgery location unclamps rotary switch 8-2, rotary switch protrusion under the action of rotary switch spring 8-1, on fixed handle 3
3-1 continues to be installed on rotation card slot 8-2-3.Adjusting nut 1-3, observation window 7-2 are rotated clockwise again, if pointer 7-3-3
It does not arrive firing position and has accidentally pressed flexible handle 4-8, at this point, the insurance boss 4-8-5 of flexible handle 4-8 is acted against
It on the insurance plane 7-4-3 of pointer drag hook 7-4, can not fire, continue rotating adjusting nut 1-3, until pointer 7-3-3 instruction is hit
Position is sent out, the left side for the insurance plane 7-4-3 that the insurance boss 4-8-5 of flexible handle 4-8 is in pointer drag hook 7-4 at this time is hollow
Place, presses flexible handle 4-8, pushes straight push rod 4-4, curved push rod 4-3, pushing slice of nail 4-2, endless knife 4-1, completes cutting and coincide,
Under the action of firing spring 4-5, straight push rod 4-4, curved push rod 4-3, pushing slice of nail 4-2, endless knife 4-1 is driven to reset.
Claims (4)
1. a kind of push jack driving device of disposable rotation cast Endo-GIA, which is characterized in that
Including endless knife, pushing slice of nail, curved push rod, straight push rod, percussion spring, torsional spring backing pin, flexible handle pin, flexible handle and work
Fixed handle cover；Endless knife injection molding is plastic on pushing slice of nail, and pushing slice of nail front end is provided with ring-shaped distributed push jack, and rear end is provided with
Curved push rod installs card slot, and pushing slice of nail rear portion is provided with nail storehouse sleeve installation card slot, and curved push rod front end is provided with pushing slice of nail installation protrusion,
Lower part, which is provided with, is vertically connected with piece mounting groove, and rear end is provided with straight push rod mounting groove, and straight push rod front end is provided with curved push rod installation
Protrusion, middle part are provided with screw rod sliding eye, and straight putting back-end is provided with flexible handle movable clamp groove, the curved push rod of straight push rod front end
Installation protrusion is mounted in the straight push rod mounting groove of curved putting back-end, and flexible handle top is provided with straight push rod fitting projection, directly
Push rod fitting projection lower part is provided with flexible handle pin mounting hole, and percussion spring detent, movable hand are provided on the outside of flexible handle
Handle lower part is provided with flexible handle cover card slot, and flexible handle upper right is provided with insurance boss, the setting of flexible handle cover lower part
There is flexible handle installation buckle, the flexible handle cover card slot of flexible handle is mounted on the flexible handle installation buckle of flexible handle cover
On, flexible handle pin is mounted on the flexible handle pin mounting hole of fixed handle across the flexible handle pin mounting hole in flexible handle
Interior, on flexible handle pin, torsional spring backing pin is mounted in the torsional spring backing pin mounting hole on fixed handle percussion spring pocket, percussion
Spring side acts against on torsional spring backing pin, and the other side acts against in the percussion spring detent of flexible handle, and flexible handle directly pushes away
Bar fitting projection acts against in the flexible handle movable clamp groove of straight push rod.
2. the push jack driving device of disposable rotation cast Endo-GIA according to claim 1, which is characterized in that
Pushing slice of nail is mounted in the push jack mounting groove of nail storehouse sleeve, and the push jack of pushing slice of nail slides in the push jack sliding groove of nail bin, ring
Shape knife slides in nail bin, and curved push rod is mounted on inside curved aluminum pipe, and curved push rod rear portion is in the curved push rod loose slot of rotating handle
Interior sliding, straight push rod slide in the straight push rod loose slot of rotating handle, screw rod and are vertically connected with bar and are mounted in straight push rod
The piece that is vertically connected in portion, front end connection is mounted on being vertically connected in piece mounting groove of curved push rod, and guiding axis is mounted in curved push rod
Portion, and can mutually slide.
3. the push jack driving device of disposable rotation cast Endo-GIA according to claim 1, which is characterized in that push away
The curved push rod of piece driving device integrally has certain radian.
4. the push jack driving device of disposable rotation cast Endo-GIA according to claim 1, which is characterized in that Gu
Determine handle front inner and be provided with rotating handle installation protrusion, rotating handle installation protrusion right side is provided with the installation of torsional spring backing pin
Hole, downside are provided with flexible handle loose slot, are provided with flexible handle pin mounting hole on the upside of lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977166.7A CN109009289B (en) | 2018-08-26 | 2018-08-26 | Pushing piece driving device of disposable rotary tube type cutting anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810977166.7A CN109009289B (en) | 2018-08-26 | 2018-08-26 | Pushing piece driving device of disposable rotary tube type cutting anastomat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109009289A true CN109009289A (en) | 2018-12-18 |
| CN109009289B CN109009289B (en) | 2023-10-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810977166.7A Active CN109009289B (en) | 2018-08-26 | 2018-08-26 | Pushing piece driving device of disposable rotary tube type cutting anastomat |
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| Country | Link |
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| CN (1) | CN109009289B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050251209A1 (en) * | 2004-05-07 | 2005-11-10 | Usgi Medical Inc. | Apparatus and methods for positioning and securing anchors |
| 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 |
| CN103800044A (en) * | 2014-02-28 | 2014-05-21 | 无锡市舒康医疗器械有限公司 | Coincident cutting assembly of cannular anastomat |
| CN103829985A (en) * | 2012-11-26 | 2014-06-04 | 天津瑞贝精密机械技术研发有限公司 | Electric bent-end type anastomat |
| CN203841747U (en) * | 2014-03-19 | 2014-09-24 | 常州威克医疗器械有限公司 | Nail cartridge rotary connecting device for disposable intracavitary cutting stapler |
| CN204218969U (en) * | 2014-11-07 | 2015-03-25 | 常州威克医疗器械有限公司 | The replaceable nail bin groupware of disposable circular staplers |
| CN106963442A (en) * | 2017-05-05 | 2017-07-21 | 江苏孜航精密五金有限公司 | Disposable anorectal selects Endo-GIA |
| CN208973976U (en) * | 2018-08-26 | 2019-06-14 | 江苏孜航精密五金有限公司 | The push jack driving device of disposable rotation cast Endo-GIA |
-
2018
- 2018-08-26 CN CN201810977166.7A patent/CN109009289B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050251209A1 (en) * | 2004-05-07 | 2005-11-10 | Usgi Medical Inc. | Apparatus and methods for positioning and securing anchors |
| 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 |
| CN103829985A (en) * | 2012-11-26 | 2014-06-04 | 天津瑞贝精密机械技术研发有限公司 | Electric bent-end type anastomat |
| CN103800044A (en) * | 2014-02-28 | 2014-05-21 | 无锡市舒康医疗器械有限公司 | Coincident cutting assembly of cannular anastomat |
| CN203841747U (en) * | 2014-03-19 | 2014-09-24 | 常州威克医疗器械有限公司 | Nail cartridge rotary connecting device for disposable intracavitary cutting stapler |
| CN204218969U (en) * | 2014-11-07 | 2015-03-25 | 常州威克医疗器械有限公司 | The replaceable nail bin groupware of disposable circular staplers |
| CN106963442A (en) * | 2017-05-05 | 2017-07-21 | 江苏孜航精密五金有限公司 | Disposable anorectal selects Endo-GIA |
| CN208973976U (en) * | 2018-08-26 | 2019-06-14 | 江苏孜航精密五金有限公司 | The push jack driving device of disposable rotation cast Endo-GIA |
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| Publication number | Publication date |
|---|---|
| CN109009289B (en) | 2023-10-27 |
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