CN108742742A - Transfer for Endo-GIA under hysteroscope - Google Patents
Transfer for Endo-GIA under hysteroscope Download PDFInfo
- Publication number
- CN108742742A CN108742742A CN201810568102.1A CN201810568102A CN108742742A CN 108742742 A CN108742742 A CN 108742742A CN 201810568102 A CN201810568102 A CN 201810568102A CN 108742742 A CN108742742 A CN 108742742A
- Authority
- CN
- China
- Prior art keywords
- shaft
- swivel head
- knob
- endo
- retaining board
- 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.)
- Pending
Links
- 238000012546 transfer Methods 0.000 title claims abstract description 42
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000008569 process Effects 0.000 claims abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 210000001847 jaw Anatomy 0.000 description 30
- 238000010586 diagram Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 3
- 210000003734 kidney Anatomy 0.000 description 3
- 230000000670 limiting effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000012938 design process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000003466 welding Methods 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
- A61B17/068—Surgical staplers, e.g. containing multiple staples or clamps
- A61B17/072—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously
- A61B17/07207—Surgical staplers, e.g. containing multiple staples or clamps for applying a row of staples in a single action, e.g. the staples being applied simultaneously the staples being applied sequentially
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
Abstract
The invention belongs to the field of medical instrument technology more particularly to a kind of transfer for Endo-GIA under hysteroscope, including upper swivel head, steering lid is outward extended on the upper swivel head, the steering lid is an integral structure with upper swivel head；Shaft, the shaft are rotatably arranged on swivel head, and the bottom end of the shaft has limit disk；Fluted disc, the fluted disc are fixed in swivel head, and the top of the fluted disc offers several tooth sockets, and the bottom end of the fluted disc offers the counter sink with limit disk cooperation；Retaining board, the retaining board are arranged in shaft, so that the retaining board is rotated with shaft, the convex ribs with tooth socket fit are extended on the retaining board, the convex ribs slip over tooth socket in shaft rotation process；Knob, the knob are arranged in shaft, and the knob is located at the top for turning to lid, and the steering covers retaining board, so that shaft is rotated by rotating the knob.
Description
Technical field
The invention belongs to the field of medical instrument technology more particularly to a kind of steering dresses for Endo-GIA under hysteroscope
It sets.
Background technology
As depicted in figs. 1 and 2, Endo-GIA in the design process, is designed with steering dress according to actual needs under hysteroscope
The action of 1 realization left and right turn is set, doctor holds stapler, rotate the steering knob 1-6 of stapler when operating stapler operation
To adjust the angle of the jaw component 3 positioned at stapler head.The transfer 1 of the prior art, including upper swivel head 1-1, rotation
Shifting block slot 1-1-4 is offered above button 1-6 and shifting block 1-8, upper swivel head 1-1, shifting block 1-8 is arranged in shifting block slot 1-1-4,
Knob shaft 1-1-5 is fixed on upper swivel head 1-1, knob 1-6 rotations are set on knob shaft 1-1-5, and pass through knob
1-10 axial limitings are sold on knob shaft 1-1-5, and protruding shaft 1-6-3 is extended with below knob 1-6, is opened above shifting block 1-8
Equipped with the elongated slot 1-8-1 coordinated with protruding shaft 1-6-3, as turning knob 1-6, protruding shaft 1-6-3 drives shifting block 1-8 to move left and right,
It is fixed with shift plate 1-9 below shifting block 1-8, is offered on shift plate 1-9 and is provided with drawing below skewed slot 1-9-1, upper swivel head 1-1
The protruding pin 1-11-3 with skewed slot 1-9-1 cooperations is fixed on hook 1-11, drag hook 1-11, the front end of drag hook 1-11 has drag hook gib head
1-11-2, drag hook gib head 1-11-2 catch on articular link plate 4-1, and the turning-bar of jaw component 3 is caught in articular link plate gib head 4-
In 1-1, to which jaw component 3 is rigidly connected with entire transfer 1, when knob 1-6 is rotated, protruding shaft 1-6-3 bands
Dynamic shifting block 1-8 is moved left and right in shifting block slot 1-1-4, and shift plate 1-9 follows the left and right in shifting block slot 1-1-4 shifting block 1-8 to move together
It is dynamic, the protruding pin 1-11-3 of skewed slot 1-9-1 driving drag hooks 1-11 make drag hook 1-11 be moved forward and backward (after orientation arm is, gun barrel direction
It is preceding), drag hook 1-11 drives articular link plate 4-1 and turning-bar to be moved forward and backward successively, completes the weave control of jaw component 3,
The swaying direction of jaw component 3 and the rotation direction of knob 1-6 are inconsistent.
Swivel head 1-1 on the shifting block 1-8 protrusions of the transfer 1 of the above-mentioned prior art causes certain interference to operation,
Increase the risk of operation；The rotation direction of knob 1-6 and the swaying direction of jaw component 3 are inconsistent, cause inconvenient, increase
The risk of operation；Coupling mechanism forces of the shifting block 1-8 in shifting block slot 1-1-4 is limited, is easy to cause protruding pin 1-11-3 in skewed slot 1-9-1
It is out of supply, cause the angles and positions for controlling 3 swing of jaw component out of control.
Invention content
To solve the upper swivel head of shifting block protrusion of transfer of the existing technology and the rotation direction and pincers of knob
The inconsistent problem of the swaying direction of mouthful component, the present invention provide a kind of transfer for Endo-GIA under hysteroscope.
In order to solve the above technical problems, the technical solution adopted in the present invention is as follows, one kind is coincide for being cut under hysteroscope
The transfer of device, including upper swivel head are outward extended with steering lid, the steerings lid and upper swivel head on the upper swivel head
It is an integral structure；
Shaft, the shaft are rotatably arranged on swivel head, and the bottom end of the shaft has limit disk；
Fluted disc, the fluted disc are fixed in swivel head, and the top of the fluted disc offers several tooth sockets, the tooth
The bottom end of disk offers the counter sink with limit disk cooperation；
Retaining board, the retaining board are arranged in shaft, and the retaining board is made to be rotated with shaft,
The convex ribs with tooth socket fit are extended on the retaining board, the convex ribs slip over tooth socket in shaft rotation process；
Knob, the knob are arranged in shaft, and the knob is located at the top for turning to lid, and the steering covers non-return
Plate makes shaft rotate by rotating the knob.
Preferably, wave spring is also arranged in the shaft, it is described to stop between the wave spring is located at retaining board and turns to lid
It is inverse to be provided with gasket between plate and wave spring.Under the elastic force effect of wave spring, there is pretightning force so that rotation between retaining board and fluted disc
Button, shaft, retaining board often turn over the tooth socket of an angle, because of the cooperation of convex ribs and tooth socket, can rest in the rotation angle
Without retracting, the reliability and stability of the transfer are improved.
Preferably, the steering lid and upper swivel head are integrally formed.The steering lid for the prior art that compares with
The split type structure being fixed together of upper swivel head, such as steering lid use ultrasonic bonding or use and connect and fix in upper swivel head
On, it is integrally formed to turn to lid with upper swivel head, and structure is more reliable and more stable, and steering lid is effectively prevent to loosen or turn to lid
It falls off, does not have steering and cover the risk for causing inner body to fall off or be scattered that falls off, improve the use reliability of the transfer
And service life, improve the steering precision of the transfer.
Preferably, the steering covers and offers limited ring groove, the bottom end of the knob is extended with positive stop lug boss, described
Positive stop lug boss is inserted into limited ring groove.Limited ring groove plays position-limiting action, and the angle of limited ring groove is 180 degree so that knob
Maximum rotation angle 180 degree, that is, limit jaw component swing angle, position limiting structure is simple and reliable, simple operation, cost compared with
It is low.
Further, the periphery of the fluted disc is outward extended with card convex, offers on the upper swivel head and coordinates with card convex
Bayonet.Card convex limits the circumferential direction of fluted disc with bayonet cooperation, so that fluted disc is not rotated with shaft, position limiting structure is simple and reliable, easily
In processing and manufacturing, cost is relatively low.
Further, groove is offered in the shaft, and the first hole with the first fin is offered on the retaining board,
Offer the second hole with the second fin on the knob, the retaining board and knob respectively by the first hole and the second hole according to
It is secondary to be set in shaft, wherein the first fin and the second fin are inserted into groove.So that shaft, retaining board and knob turn jointly
Dynamic and stopping, it is simple in structure, it is easily assembled, cost is relatively low.
Further, Endo-GIA further includes drag hook under the hysteroscope, offers drag hook slot on the drag hook, described turn
It is fixed with and ships and resell on another market on the eccentric position of axis, described ship and resell on another market is inserted into drag hook slot.The front end of drag hook has drag hook gib head, drag hook gib head
Articular link plate is caught on, the turning-bar of jaw component is caught in articular link plate gib head, the rotation of shaft, and driving is drawn by shipping and reselling on another market
Hook is moved forward and backward (after orientation arm is, before gun barrel direction is), and drag hook drives articular link plate and turning-bar to be moved forward and backward successively,
The weave control of jaw component is completed, the swaying direction of jaw component is consistent with the rotation direction of knob, easy to operate comfortable, symbol
The use habit for closing doctor, reduces the risk of maloperation.
Further, the both sides of the drag hook have extended downwardly leading arm, and the lower section of the upper swivel head fastens under having
Swivel head offers the leading arm slot coordinated with leading arm in the lower swivel head.Two leading arms improve the mobile essence of drag hook
Degree.
Advantageous effect：
1) transfer for Endo-GIA under hysteroscope of the invention, it is integral type knot to turn to lid with upper swivel head
Structure, steering cover retaining board, and knob is located at the top for turning to lid, and the parts such as retaining board and fluted disc are located inside upper swivel head,
Swivel head will not be protruded, operation will not be interfered, structure is compacter rationally, operates more convenient comfortable, guarantee hand
The success rate of art；
2) transfer for Endo-GIA under hysteroscope of the invention, turn to lid and upper swivel head be integrated through injection molding at
Type, steering lid and the split type structure being fixed together of upper swivel head of the prior art that compares such as turn to lid and use ultrasonic wave
Welding is integrally formed using connecting and fixing on upper swivel head, turning to lid with upper swivel head, and structure more stabilization can
It leans on, effectively prevent steering to cover loosening or turn to lid and fall off, do not have to turn to and cover the wind for causing inner body to fall off or be scattered that falls off
Danger, improves the use reliability and service life of the transfer, improves the steering precision of the transfer；
3) transfer for Endo-GIA under hysteroscope of the invention, it is fixed on the eccentric position of shaft to ship and resell on another market,
It ships and resell on another market and is inserted into drag hook slot, shaft rotation drives drag hook to be moved forward and backward so that the direction that the rotation direction of shaft is swung with jaw
It is consistent, meets doctor's use habit, reduce the risk of operation maloperation；It ships and resell on another market and is fixed on the eccentric position of shaft, turn
The rotation axis of axis is Chong Die with the rotation axis of knob, has when avoiding the principle operation of the shifting block of the prior art using lever and stretches
Go out upper swivel head to cause surgical procedure inconvenience and have the situation for generating operation risk；
4) transfer for Endo-GIA under hysteroscope of the invention, the limit disk of shaft are located in counter sink,
Rather than directly coordinate with upper swivel head, simplify the structure of swivel head, the processing and manufacturing of swivel head in convenience, reduction at
This, and assemble easy.
Description of the drawings
Fig. 1 be the prior art hysteroscope under Endo-GIA dimensional structure diagram；
Fig. 2 is the exploded perspective view of the transfer of the prior art；
Fig. 3 is the dimensional structure diagram that the transfer that the present invention fills is assembled to Endo-GIA under hysteroscope；
Fig. 4 is the stereochemical structure partial schematic sectional view (swivel head is wherein descended not illustrate) of the transfer of the present invention；
Fig. 5 is the exploded perspective view of the transfer of the present invention；
Fig. 6 is the dimensional structure diagram of the upper swivel head of real transfer of the invention；
Fig. 7 is the dimensional structure diagram of the knob of transfer of the present invention；
Fig. 8 is the dimensional structure diagram of the retaining board of real transfer of the invention；
Fig. 9 is the dimensional structure diagram of the fluted disc of real transfer of the invention；
Figure 10 is the exploded perspective view of the driving device of the embodiment of the present invention two；
Figure 11 is the retaining flashboard and rack cooperation schematic diagram of the embodiment of the present invention two；
Figure 12 is the dimensional structure diagram of the retaining flashboard of the embodiment of the present invention two；
Figure 13 is the dimensional structure diagram of the switch bar of the embodiment of the present invention two；
Figure 14 is the inside dimensional structure diagram of the driving device of the embodiment of the present invention three；
Figure 15 is inside dimensional structure diagram (its middle casing, the upper swivel head of the driving device of the embodiment of the present invention three
Do not illustrate with lower swivel head)；
Figure 16 is the exploded perspective view of the driving device of the embodiment of the present invention three；
Figure 17 is the exploded perspective view of the sheath assembly of the embodiment of the present invention three；
Figure 18 be the embodiment of the present invention three hysteroscope under Endo-GIA schematic cross-sectional view (its middle casing is not illustrated)；
1-1-1,1, transfer in figure, 1-1, upper swivel head turn to lid, 1-1-2, limited ring groove, 1-1-3, bayonet, 1-
1-4, shifting block slot, 1-1-5, knob shaft, 1-2, lower swivel head, 1-3, shaft, 1-3-1, limit disk, 1-3-2, groove, 1-
3-3, it ships and resell on another market, 1-4, fluted disc, 1-4-1, tooth socket, 1-4-2, card convex, 1-4-3, counter sink, 1-5, retaining board, 1-5-1, convex ribs, 1-
5-2, the first hole, 1-6, knob, 1-6-1, positive stop lug boss, 1-6-2, the second hole, 1-6-3, protruding shaft, 1-7, wave spring, 1-8, shifting block,
1-8-1, elongated slot, 1-9, shift plate, 1-9-1, skewed slot, 1-10, knob pin, 1-11, drag hook, 1-11-1, drag hook slot, 1-11-2, drawing
Hook gib head, 1-11-3, protruding pin, 1-11-4, leading arm, 2, driving device, 2-1, shell, 2-1-1, handle, 2-1-1-1, fixation
2-1-2, column withdraws elongated slot, 2-1-3, protection fence, 2-2, trigger, 2-3, rack, 2-3-1, limit elongated slot, 2-3-2, flashboard
Groove, 2-3-2-1, limited step, 2-3-3, safety groove, 2-4, drive block, 2-4-1, plectrum, 2-4-2, pulling eye, 2-5, tension spring,
2-6, drive pin, 2-7, driving torsional spring, 2-8, trigger torsional spring, 2-9, switching part, 2-9-1, switch bar, 2-9-1-1, switching are oblique
Block, 2-9-1-2, anti-slip tank, 2-9-1-3, convex block, 2-9-2, switching limited block, 2-9-2-1, boss, 2-9-3, switching torsional spring,
2-9-4, switching spring, 2-10, retaining component, 2-10-1, retaining flashboard, 2-10-1-1, deep trouth, 2-10-1-2, shallow slot, 2-
2-11-1,10-2, retaining torsional spring, 2-11, reset components withdraw button, 2-11-3,2-11-2, restoring board are oriented to kidney slot, 2-
11-4, pin is withdrawn, 2-11-5, elastic element, 2-11-6, guide pin, 2-11-7, reseting hook, 2-12, securing member, 2-12-1,
Push rod, 2-12-2, safety block, 2-12-3, insurance torsional spring, 3, jaw component, 4, sheath assembly, 4-1, articular link plate, 4-1-
1, articular link plate gib head, 4-1-2, square hole, 4-2, drive rod, 4-3, guide plate, 4-4, interior ejector sleeve, 4-5, pushing cylinder.
Specific implementation mode
Embodiment one
As shown in figs. 3 to 9, a kind of transfer 1 for Endo-GIA under hysteroscope, including upper swivel head 1-1, it is described
Steering lid 1-1-1 is outward extended on upper swivel head 1-1, the steering is covered 1-1-1 and upper swivel head 1-1 and is an integral structure,
Being fastened on upper swivel head 1-1 has lower swivel head 1-2；It is rotatably arranged on swivel head 1-1 with shaft 1-3, the shaft 1-3,
The bottom end of the shaft 1-3 has limit disk 1-3-1；It is outward extended with card convex with the periphery of fluted disc 1-4, the fluted disc 1-4
The bayonet 1-1-3 with card convex 1-4-2 cooperations is offered on 1-4-2, the upper swivel head 1-1 so that fluted disc 1-4 is circumferentially fixed to be set
Set in upper swivel head 1-1, in order to which fluted disc 1-4 is circumferentially fixed firm, the quantity of card convex 1-4-2 at least there are two, for convenience
Fool proof when fluted disc 1-4 assembly, the width of one of card convex 1-4-2 are more than the width of other card convex 1-4-2, the fluted disc 1-4
Top offer several tooth socket 1-4-1, the bottom end of the fluted disc 1-4 offers the counter sink with the 1-3-1 cooperations of limit disk
1-4-3；It is arranged on shaft 1-3 with retaining board 1-5, the retaining board 1-5, the retaining board 1-5 is made to be rotated with shaft 1-3,
The convex ribs 1-5-1 with tooth socket 1-4-1 cooperation is extended on the retaining board 1-5, the convex ribs 1-5-1 was rotated in shaft 1-3
Tooth socket 1-4-1 is slipped in journey；It is arranged on shaft 1-3 with knob 1-6, the knob 1-6, the knob 1-6, which is located to turn to, to be covered
The top of 1-1-1, the steering lid 1-1-1 cover retaining board 1-5, so that shaft 1-3 is rotated by rotating the knob 1-6.
As shown in Figure 3 and Figure 5, it is also arranged with wave spring 1-7, the wave spring 1-7 on the shaft 1-3 and is located at retaining board 1-5
And between turning to lid 1-1-1, it is provided with gasket (not shown) between the retaining board 1-5 and wave spring 1-7, in wave spring 1-7
Elastic force effect under, between retaining board 1-5 and fluted disc 1-4 have pretightning force so that knob 1-6, shaft 1-3, retaining board 1-5 are every
The tooth socket 1-4-1 for turning over an angle, because of the cooperation of convex ribs 1-5-1 and tooth socket 1-4-1, can rest in the rotation angle and
It will not retract.It falls off in order to avoid turning to lid 1-1-1, causes the inner bodies such as retaining board 1-5 and fluted disc 1-4 because wave spring 1-7's
Elastic force and fall off or be scattered each other, steering lid 1-1-1 and upper swivel head 1-1 is integrally formed.
As shown in figure 5, the bottom end for offering limited ring groove 1-1-2, the knob 1-6 on the steering lid 1-1-1 extends
Have in positive stop lug boss 1-6-1, the positive stop lug boss 1-6-1 insertion limited ring grooves 1-1-2, the angle of limited ring groove 1-1-2 is selected as
180 degree so that the maximum rotation angle 180 degree of knob 1-6 limits the swing angle of jaw component 3.
As shown in Fig. 3, Fig. 5, Fig. 7 and Fig. 8, offers on the shaft 1-3 and opened on groove 1-3-2, the retaining board 1-5
Equipped with the first hole 1-5-2 with the first fin, the second hole 1-6-2 with the second fin, institute are offered on the knob 1-6
Retaining board 1-5 and knob 1-6 is stated to be sequentially sleeved on shaft 1-3 by the first hole 1-5-2 and the second hole 1-6-2 respectively, wherein
First fin and the second fin are inserted into groove 1-3-2, and knob 1-6 is axially fixed in shaft 1-3 by knob pin 1-10
On, prevent knob 1-6 to be detached from shaft 1-3 so that shaft 1-3, retaining board 1-5 and knob 1-6 common rotations and stopping.
As shown in Fig. 3, Fig. 4 and Fig. 5, Endo-GIA further includes drag hook 1-11 under the hysteroscope, on the drag hook 1-11
Drag hook slot 1-11-1 is offered, the 1-3-3 that ships and resell on another market is fixed on the eccentric position of the shaft 1-3, the 1-3-3 that ships and resell on another market, which is inserted into, to be drawn
In hook groove 1-11-1, there is drag hook gib head 1-11-2, drag hook gib head 1-11-2 to catch on articular link plate 4-1 for the front end of drag hook 1-11
Square hole 4-1-2, the turning-bar of jaw component 3 is caught in articular link plate gib head 4-1-1, the rotation of shaft 1-3, by shipping and reselling on another market
1-3-3 drives drag hook 1-11 to be moved forward and backward (after orientation arm is, before gun barrel direction is), and band movable joint connects drag hook 1-11 successively
Plate 4-1 and turning-bar are moved forward and backward, and complete the control that swings of jaw component 3, swaying direction and the knob 1- of jaw component 3
6 rotation direction is consistent.The both sides of the drag hook 1-11 have extended downwardly in leading arm 1-11-4, the lower swivel head 1-2
The leading arm slot with leading arm 1-11-4 cooperations is offered, two leading arm 1-11-4 improve the mobile accuracy of drag hook, effectively anti-
Only drag hook gib head 1-11-2 is detached from square hole 4-1-2, improves the performance of the stapler.
Assembling process is as follows：
Fluted disc 1-4, retaining board 1-5, gasket and wave spring 1-7 are sequentially sleeved on shaft 1-3, wherein limit disk 1-3-
1 is located in counter sink 1-4-3, and the tooth socket 1-4-1 of the convex ribs 1-5-1 and fluted disc 1-4 of retaining board 1-5 coordinate, and the of retaining board 1-5
One fin is inserted into the groove 1-3-2 of shaft 1-3, then shaft 1-3 is assembled in upper swivel head 1-1, wherein the card of fluted disc 1-4
Convex 1-4-2 is caught in the bayonet 1-1-3 of swivel head 1-1, and wave spring 1-7 is in compressive state, and shaft 1-3 is far from the 1-3-3 that ships and resell on another market
One end pass through and turn to lid 1-1-1, then the groove 1-3-2 of the second fin of knob 1-6 and shaft 1-3 are coordinated, make knob 1-6
It is sleeved on shaft 1-3, knob pin 1-10 is inserted into knob 1-6 and shaft 1-3, knob 1-6 is axially fixed in shaft 1-3
On, in the positive stop lug boss 1-6-1 insertions of wherein knob 1-6 in the limited ring groove 1-1-2 of swivel head 1-1.Drag hook 1-11 is put into
In upper swivel head 1-1, the drawing groove 1-3-2 that makes thereon, which is sleeved on, to ship and resell on another market on 1-3-3, and drag hook gib head 1-11-2 is caught in articular link plate
In the square hole 4-1-2 of 4-1, lower swivel head 1-2 is fastened on upper swivel head 1-1, and can be completed to turn to by ultrasonic bonding
The assembly of device 1.
Operation principle is as follows：
When the transfer 1 that assembly is completed is assembled under hysteroscope on Endo-GIA, Endo-GIA front end under hysteroscope
The turning-bar of jaw component 3 be caught in articular link plate gib head 4-1-1, to be rigidly attached to one with entire transfer 1
It rises.When rotating clockwise knob 1-6, shaft 1-3 is driven to rotate clockwise, shaft 1-3's rotates clockwise, and passes through the 1- that ships and resell on another market
3-3 drives drag hook 1-11 to move backward (after orientation arm is, before gun barrel direction is), and drag hook 1-11 pulls articular link plate 4-1,
Articular link plate gib head 4-1-1 pulls the turning-bar of 3 end of jaw component simultaneously, makes 3 head of jaw component to right rotation, on the contrary
It is that the turning-bar of 3 end of jaw component is pushed to move forward, makes 3 head of jaw component to anticlockwise.
Embodiment two
The present embodiment provides Endo-GIA under a kind of hysteroscope, the stapler include driving device 2, sheath assembly 4 and
The transfer 1 and jaw component 3 of embodiment one, the transfer 1 is fastened on the front end of driving device 2, and (orientation arm is
Afterwards, before gun barrel direction is).
Described sleeve pipe component 4 includes drive rod 4-2, and as shown in Figure 10~13, the driving device 2 includes having handle 2-
It the shell 2-1 of 1-1, the trigger 2-2 being rotatably arranged on shell 2-1 and the rack 2-3 being arranged in shell 2-1 and is connected to
Drive block 2-4 between trigger 2-2 and rack 2-3, drive block 2-4 are rotatably arranged on by drive pin 2-6 on trigger 2-2, are driven
It is provided with driving torsional spring 2-7 between motion block 2-4 and trigger 2-2, trigger torsional spring 2- is provided between trigger 2-2 and handle 2-1-1
8, cocking 2-2 realize drive block 2-4 and rack 2-3 mating band carry-over bars 2-3 move forward (after orientation arm is, gun barrel
Before direction is)；The bottom end that retaining flashboard 2-10-1, rack 2-3 are provided in shell 2-1 offers and matches with retaining flashboard 2-10-1
There is the rear side of the flashboard groove 2-3-2 of conjunction, flashboard groove 2-3-2 limited step 2-3-2-1, limited step 2-3-2-1 to block
Retaining flashboard 2-10-1 is to prevent rack 2-3 from moving forward, and the side of retaining flashboard 2-10-1 extends outwardly, and there are one deep trouth 2-
10-1-1 and two shallow slot 2-10-1-2, two shallow slot 2-10-1-2 are located at the both sides of deep trouth 2-10-1-1, shell 2-1's
Side is provided with switch bar 2-9-1 at trigger 2-2, and the semicircle for protecting switch bar 2-9-1 is provided on shell 2-1
Protection fence 2-1-3, switch bar 2-9-1 on be outward extended with convex block 2-9-1-3, be arranged on switch bar 2-9-1 there are two cutting
Spring 2-9-4 is changed, and two switching spring 2-9-4 are located at the both sides of convex block 2-9-1-3, switch bar 2-9-1 is in initial bit
When setting, convex block 2-9-1-3 is located in deep trouth 2-10-1-1, and retaining flashboard 2-10-1 is located in flashboard groove 2-3-2 at this time, limit
Step 2-3-2-1 blocks retaining flashboard 2-10-1 and rack 2-3 is prevented to move forward, and presses switch bar 2-9-1, convex block 2-9-1-3
Switch between two shallow slot 2-10-1-2, when convex block 2-9-1-3 is located in shallow slot 2-10-1-2, retaining flashboard 2-10-1 is detached from
Limited step 2-3-2-1, rack the 2-3 forward movement under the stirring of drive block 2-4, at this time retaining flashboard 2-10-1 and rack 2-
3 tooth form cooperation, limitation rack 2-3 are retreated；The front end of rack 2-3 is connect by drive rod 4-2 with jaw component 3, with control
Staple formation and cutter movement, osculating operation is carried out to tissue.
Embodiment three
The present embodiment provides Endo-GIA under a kind of hysteroscope, the stapler include driving device 2, sheath assembly 4 and
The transfer 1 and jaw component 3 of embodiment one, the transfer 1 is fastened on the front end of driving device 2, and (orientation arm is
Afterwards, before gun barrel direction is).
Described sleeve pipe component 4 includes drive rod 4-2, and as shown in Figure 14~18, the driving device 2 includes shell 2-1, turns
Dynamic the trigger 2-2 being arranged on the shell 2-1 and rack 2-3 being arranged in shell 2-1, drive block 2-4 and switching part 2-
9, the drive block 2-4 is connected between trigger 2-2 and rack 2-3, and the drive block 2-4 is rotatably arranged on trigger 2-2, institute
The front end for stating drive block 2-4 has that (after orientation arm is, gun barrel direction is with the matched plectrum 2-4-1 of tooth form of rack 2-3
Before), which further includes tension spring 2-5, and the lower section of the shell 2-1 is with after handle 2-1-1, the drive block 2-4
The drag hook that end offers the one end pulling eye 2-4-2, the tension spring 2-5 hooks in pulling eye 2-4-2, and the drag hook of the other end hooks handle
The lower part of 2-1-1, the tension spring 2-5 provide screen resilience for the rotation of drive block 2-4 and trigger 2-2 simultaneously, and cocking 2-2 drives
Motion block 2-4 moves forward (after orientation arm is, before gun barrel direction is) with rack 2-3 mating band carry-over bars 2-3, the rack 2-
3 are connect by drive rod 4-2 with jaw component 3；
The switching part 2-9 includes the switch bar 2-9-1 being arranged above the rear ends shell 2-1 and is rotatably arranged on shell
Offered on switching limited block 2-9-2, the rack 2-3 in 2-1 limit elongated slot 2-3-1, the switching limited block 2-9-2 with
Switching torsional spring 2-9-3 is provided between shell 2-1, the switching torsional spring 2-9-3, which acts on switching limited block 2-9-2, makes switching limit
The boss 2-9-2-1 of the position rear ends block 2-9-2 is inserted into limit elongated slot 2-3-1, and the bottom end of the switch bar 2-9-1 has switching oblique
Block 2-9-1-1, when pushing switch bar 2-9-1 forward, the inclined-plane of switching skewback 2-9-1-1, which squeezes, pushes away boss 2-9-2-1, makes switching
Limited block 2-9-2 rotations, boss 2-9-2-1 are detached from limit elongated slot 2-3-1.In order to push switch bar 2-9-1 more comfortable effective,
The upper surface of described switch bar 2-9-1 is provided with anti-slip tank 2-9-1-2.
The driving device 2 further includes retaining component 2-10, the retaining component 2-10 include be arranged in shell 2-1 only
The front end bottom surface for moving back flashboard 2-10-1 and retaining torsional spring 2-10-2, the rack 2-3 offers and retaining flashboard 2-10-1 cooperations
The rear wall of flashboard groove 2-3-2, the flashboard groove 2-3-2 be sweptback inclined-plane, the tooth form of the rack 2-3 be with
The sweptback helical teeth of retaining flashboard 2-10-1 cooperations, the retaining torsional spring 2-10-2 are the top card of retaining flashboard 2-10-1
Enter and screen resilience is provided in flashboard groove 2-3-2.
The driving device 2 further includes reset components 2-11, and the reset components 2-11 includes withdrawing button 2-11-1, restoring board
2-11-2, the side for withdrawing pin 2-11-4 and elastic element 2-11-5, the rack 2-3 are fixed with guide pin 2-11-6, described
Sweptback guiding kidney slot 2-11-3 is offered on restoring board 2-11-2, the pin 2-11-4 that withdraws is by rack 2-3, reset
It plate 2-11-2 and withdraws button 2-11-1 and links together, and guide pin 2-11-6 is passed through and is oriented to kidney slot 2-11-3, the bullet
One end of property element 2-11-5 is fixed on by reseting hook 2-11-7 to be withdrawn on pin 2-11-4, and the other end is fixed on rack 2-3
On, offer and withdraw button 2-11-1 cooperations on the shell 2-1 withdraws elongated slot 2-1-2, the side for withdrawing elongated slot 2-1-2
To consistent with the moving direction of rack 2-3, when pull back withdraw button 2-11-1 when, elastic element 2-11-5 is in elongate
State, and restoring board 2-11-2 pushes retaining flashboard 2-10-1, and retaining flashboard 2-10-1 is made to be detached from flashboard groove 2-3-2 or rack
The tooth form of 2-3 is moved backward with hour rack 2-3.
The driving device 2 further includes securing member 2-12, and securing member 2-12 includes the push rod 2- being arranged in shell 2-1
The front end of 12-1 and rotatable safety block 2-12-2, rack 2-3 offer safety groove 2-3-3, shell 2-1 and safety block 2-
Insurance torsional spring 2-12-3 is provided between 12-2, insurance torsional spring 2-12-3, which acts on safety block 2-12-2, makes safety block 2-12-2's
One end is inserted into safety groove 2-3-3, and to limit the movement of rack 2-3, push rod is provided between push rod 2-12-1 and shell 2-1
2-12-1 springs, push rod 2-12-1 springs are in compressive state when push rod 2-12-1 and safety block 2-12-2 is contacted, and push backward
One end of push rod 2-12-1, push rod 2-12-1, which are squeezed, pushes away safety block 2-12-2 rotations, and one end of safety block 2-12-2 is made to be detached from insurance
Slot 2-3-3, safety block 2-12-2 is not in the movement of limitation rack 2-3 at this time.First sheath assembly 4 is docked in driving device 2,
Jaw component 3 is docked on sheath assembly 4 again, when jaw component 3 is docked on sheath assembly 4, jaw component 3 pushes set
Sequentially connected guide plate 4-3, interior ejector sleeve 4-4 and pushing cylinder 4-5 are moved backward in pipe, and pushing cylinder 4-5 pushes push rod 2-12-1 backward,
Open safety block 2-12-2, docking complete, i.e., without docking jaw component 3 when, rack 2-3 and drive rod 4-2 can not drive.
Claims (8)
1. a kind of transfer for Endo-GIA under hysteroscope, it is characterised in that：Including upper swivel head (1-1), it is described on
Steering lid (1-1-1) is outward extended on swivel head (1-1), the steering lid (1-1-1) is integral type with upper swivel head (1-1)
Structure；
Shaft (1-3), the shaft (1-3) are rotatably arranged on swivel head (1-1), and the bottom end of the shaft (1-3) has
Limit disk (1-3-1)；
Fluted disc (1-4), the fluted disc (1-4) are fixed in swivel head (1-1), and the top of the fluted disc (1-4) opens up
There are several tooth sockets (1-4-1), the bottom end of the fluted disc (1-4) to offer the counter sink (1-4- coordinated with limit disk (1-3-1)
3)；
Retaining board (1-5), the retaining board (1-5) are arranged in shaft (1-3), make the retaining board (1-5) with shaft (1-3)
It rotates, the convex ribs (1-5-1) with tooth socket (1-4-1) cooperation is extended on the retaining board (1-5), the convex ribs (1-5-1) exist
Tooth socket (1-4-1) is slipped in shaft (1-3) rotation process；
Knob (1-6), the knob (1-6) are arranged in shaft (1-3), and the knob (1-6), which is located at, turns to lid (1-1-1)
Top, the steering lid (1-1-1) cover retaining board (1-5), so that shaft (1-3) is rotated by rotating the knob (1-6).
2. the transfer according to claim 1 for Endo-GIA under hysteroscope, it is characterised in that：The shaft
Wave spring (1-7) is also arranged on (1-3), it is described between the wave spring (1-7) is located at retaining board (1-5) and turns to lid (1-1-1)
It is provided with gasket between retaining board (1-5) and wave spring (1-7).
3. the transfer according to claim 1 or 2 for Endo-GIA under hysteroscope, it is characterised in that：Described turn
It is integrally formed to lid (1-1-1) and upper swivel head (1-1).
4. the transfer according to claim 3 for Endo-GIA under hysteroscope, it is characterised in that：The steering lid
Limited ring groove (1-1-2) is offered on (1-1-1), the bottom end of the knob (1-6) is extended with positive stop lug boss (1-6-1), described
Positive stop lug boss (1-6-1) is inserted into limited ring groove (1-1-2).
5. the transfer according to claim 1 for Endo-GIA under hysteroscope, it is characterised in that：The fluted disc
The periphery of (1-4) is outward extended with card convex (1-4-2), is offered on the upper swivel head (1-1) and card convex (1-4-2) cooperation
Bayonet (1-1-3).
6. the transfer according to claim 1 for Endo-GIA under hysteroscope, it is characterised in that：The shaft
Groove (1-3-2) is offered on (1-3), and the first hole (1-5-2) with the first fin is offered on the retaining board (1-5),
The second hole (1-6-2) with the second fin, the retaining board (1-5) and knob (1-6) point are offered on the knob (1-6)
It is not sequentially sleeved in shaft (1-3) by the first hole (1-5-2) and the second hole (1-6-2), wherein the first fin and second convex
Rib is inserted into groove (1-3-2).
7. the transfer according to claim 1 for Endo-GIA under hysteroscope, it is characterised in that：Under the hysteroscope
Endo-GIA further includes drag hook (1-11), and drag hook slot (1-11-1), the shaft (1-3) are offered on the drag hook (1-11)
Eccentric position on be fixed with ship and resell on another market (1-3-3), ship and resell on another market (1-3-3) is inserted into drag hook slot (1-11-1).
8. the transfer according to claim 7 for Endo-GIA under hysteroscope, it is characterised in that：The drag hook
The both sides of (1-11) have extended downwardly leading arm (1-11-4), and the lower section of the upper swivel head (1-1), which fastens, lower swivel head
(1-2), the interior leading arm slot offered with leading arm (1-11-4) cooperation of the lower swivel head (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568102.1A CN108742742A (en) | 2018-06-05 | 2018-06-05 | Transfer for Endo-GIA under hysteroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810568102.1A CN108742742A (en) | 2018-06-05 | 2018-06-05 | Transfer for Endo-GIA under hysteroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108742742A true CN108742742A (en) | 2018-11-06 |
Family
ID=63998896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810568102.1A Pending CN108742742A (en) | 2018-06-05 | 2018-06-05 | Transfer for Endo-GIA under hysteroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108742742A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904515A (en) * | 2020-09-15 | 2020-11-10 | 赛诺微医疗科技（浙江）有限公司 | Surgical instrument and position identification and control device and method of actuator of surgical instrument |
| CN113349861A (en) * | 2021-06-30 | 2021-09-07 | 苏州伟康医疗器械有限公司 | Knob swinging mechanism of endoscope anastomat |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103565489A (en) * | 2012-07-18 | 2014-02-12 | 柯惠Lp公司 | Surgical device |
| CN204049773U (en) * | 2014-08-21 | 2014-12-31 | 常州健瑞宝医疗器械有限公司 | Work shape cutter and there is its surgical operating instrument |
| KR20160144242A (en) * | 2015-06-08 | 2016-12-16 | 인제대학교 산학협력단 | knife operating divice of Medical operation knife and |
| CN209018829U (en) * | 2018-06-05 | 2019-06-25 | 常州市康迪医用吻合器有限公司 | Transfer for Endo-GIA under hysteroscope |
-
2018
- 2018-06-05 CN CN201810568102.1A patent/CN108742742A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103565489A (en) * | 2012-07-18 | 2014-02-12 | 柯惠Lp公司 | Surgical device |
| CN204049773U (en) * | 2014-08-21 | 2014-12-31 | 常州健瑞宝医疗器械有限公司 | Work shape cutter and there is its surgical operating instrument |
| KR20160144242A (en) * | 2015-06-08 | 2016-12-16 | 인제대학교 산학협력단 | knife operating divice of Medical operation knife and |
| CN209018829U (en) * | 2018-06-05 | 2019-06-25 | 常州市康迪医用吻合器有限公司 | Transfer for Endo-GIA under hysteroscope |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111904515A (en) * | 2020-09-15 | 2020-11-10 | 赛诺微医疗科技（浙江）有限公司 | Surgical instrument and position identification and control device and method of actuator of surgical instrument |
| CN113349861A (en) * | 2021-06-30 | 2021-09-07 | 苏州伟康医疗器械有限公司 | Knob swinging mechanism of endoscope anastomat |
| CN113349861B (en) * | 2021-06-30 | 2023-03-21 | 江苏伟康洁婧医疗器械股份有限公司 | Knob swinging mechanism of endoscope anastomat |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209018829U (en) | Transfer for Endo-GIA under hysteroscope | |
| JP5377827B2 (en) | Surgical stapling instrument incorporating multiple stroke firing mechanism with flexible rack | |
| US9216030B2 (en) | Laparoscopic forceps assembly | |
| WO2018086046A1 (en) | Surgical instrument with interlocking function | |
| JP5312763B2 (en) | Rotating curved cutter stapler | |
| JP5340570B2 (en) | Articulated curved cutter stapler | |
| US20170340351A1 (en) | Flexible trocar assembly for surgical circular stapling devices | |
| RU2615281C2 (en) | Drive gear for hinged stapler | |
| CN108742742A (en) | Transfer for Endo-GIA under hysteroscope | |
| CN108523955A (en) | Driving device for Endo-GIA under hysteroscope | |
| JP6486993B2 (en) | Fastener handling inside surgical instruments | |
| CN204562260U (en) | Medical stapler | |
| CN103281969B (en) | Biopsy device having a ratchet drive mechanism for driving a biopsy probe assembly | |
| JPS59500203A (en) | Surgical clip fastening device | |
| RU2005120369A (en) | A SURGICAL TOOL FOR SUPPLYING BRACKETS CONTAINING A MULTI-WAY PUSHING MECHANISM WITH AN UNEQUAL STEP AND ROTARY TRANSMISSION | |
| WO2006079260A1 (en) | A rotatable cutter head of a surgical stapler | |
| CN210130893U (en) | Laparoscopic surgery forceps | |
| JP2015505265A5 (en) | ||
| CN204708912U (en) | Medical stapler | |
| CN104274223A (en) | Medical anastomat | |
| CN102949220B (en) | Operating mechanism of surgical stitching instrument | |
| CN105943104B (en) | Intracavitary Endo-GIA cutting driving device for cutter | |
| CN203539399U (en) | Endoscope linear cutting stapler with single-hand drive device | |
| JP2010531171A (en) | Surgical stapler head mechanism with rotating cutter | |
| CN209107455U (en) | A kind of articulated joint locking mechanism on surgical instruments |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |