CN206342505U - A kind of suturing nail forming nail top adjustment mechanism of stapler and the stapler including the governor motion - Google Patents
A kind of suturing nail forming nail top adjustment mechanism of stapler and the stapler including the governor motion Download PDFInfo
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- CN206342505U CN206342505U CN201620807809.XU CN201620807809U CN206342505U CN 206342505 U CN206342505 U CN 206342505U CN 201620807809 U CN201620807809 U CN 201620807809U CN 206342505 U CN206342505 U CN 206342505U
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- cartridge tray
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Abstract
A kind of suturing nail forming nail top adjustment mechanism of stapler, the stapler includes first handle part, second handle part；The first-hand shank point includes the staple cartridge tray positioned at distal end, nail bin groupware, drive component, the suturing nail forming nail top adjustment mechanism, and the second handle portion point includes the resist-nailed seat positioned at distal end；The nail bin groupware includes suturing nail, and suturing nail can be driven away from nail bin groupware by the drive component, reach resist-nailed seat to be extruded；It is characterized in that：The stapler also includes, and the adjustment structure regulation drive component and the distance between resist-nailed seat are high with the forming nail of the suturing nail of adjusting fitting device.The application further relates to a kind of stapler, includes the suturing nail forming nail top adjustment mechanism of the stapler.
Description
Technical field
The application is related to a kind of surgical instruments, more particularly to a kind of suturing nail forming nail applied to open stapler
Top adjustment mechanism and the stapler including the governor motion.
Background technology
At present, surgical stapling is applied in clinical operation more and more widely, including linear anastomat and annular kiss
Clutch.The operation principle of surgical stapling is generally：By the Handleset of two mutual cooperations, (a usual handle, which contains, supports nail
Holder assembly, another handle contains nail bin groupware) closure is to clamp tissue, then by the suturing nail release shaping in nail bin groupware,
By tissue apposition together.In some staplers, a cutter are also equipped with, plurality of rows of suturing nail hammers into bodily tissue
The tissue between these multiple rows of suturing nails is cut simultaneously, so that the tissue sutured be cut off.
Surgical stapling with above-mentioned functions includes first handle part and second handle part.First-hand shank subpackage
Include demountable nail bin groupware, securing rod, drive component, wherein nail bin groupware generally comprise nail bin, it is some suturing nails, some
Ejector pin block, the upper surface of nail bin is to have pre-installation suturing nail in many rounds, hole on tissue contact surface, tissue contact surface.Second-hand
Handle portion includes resist-nailed seat, and resist-nailed seat, which is included in a nail forming face, nail forming face, many nail groovings.First handle part
It can be connected together with second handle part, and by the locking rod lock positioned at first handle part, so that closing needs seam
The tissue of conjunction.Drive component in first handle includes the push jack of wedge shape, when drive component is transported by the proximate of stapler
When dynamic, wedge-shaped push jack can promote ejector pin block, so that the suturing nail in nail bin is pushed out nail bin hole, penetrate the group being closed
Knit, reach in the nail grooving in resist-nailed seat nail forming face, be squeezed into " B " font.Generally, drive component also includes one
Individual cutter, for after tissue is sewn stapling conjunction, tissue to be cut in the middle of multiple rows of staple line.
In many technical schemes, the nail height after the multiple rows of suturing nail shaping of stapler is fixed nonadjustable.But due to
Partes corporis humani divides tissue thickness different, between men there is also different, in some cases, if after suturing nail shaping
Nail Gao Taigao, then can cause suture stomatorrhagia, jeopardize patient vitals safety；If the nail after suturing nail shaping is high too low,
The tissue of cut edge can be caused downright bad because of ischemic, and then cause suturing nail to come off, occur anastomotic leakage.
Hence it is highly desirable to which improved surgical stapling, makes the nail after its adjustable suturing nail shaping high.
Utility model content
For above-mentioned deficiency of the prior art, the application provides a kind of suturing nail forming nail of new stapler to a high-profile
Save mechanism so that the stapler containing the suturing nail forming nail top adjustment mechanism, the tissue adjusting fitting of different qualities can be directed to
The forming nail of the suturing nail of device is high, so that suturing nail shaping yield is improved, the hair of the phenomenon such as reduction suture stomatorrhagia, anastomotic leakage
Raw rate.
Above-mentioned technical problem is solved, the present invention is adopted the following technical scheme that：
A kind of surgical stapling, including first handle part, second handle part；The first-hand shank point includes being located at
Staple cartridge tray, nail bin groupware, the drive component of distal end, the nail bin groupware include suturing nail, and the drive component can be by suturing nail
Nail bin groupware is driven away from, reaches resist-nailed seat to be extruded；The second handle portion point includes supporting nail positioned at distal end
Seat；The stapler also includes governor motion, and the adjustment structure adjusts the distance between drive component and resist-nailed seat to adjust
The forming nail of the suturing nail of stapler is high.
In one embodiment, the nail bin groupware can be disassembled from staple cartridge tray.The nail bin groupware also includes
Nail bin and the ejector pin block being correspondingly arranged with the suturing nail.
Further, the first handle part is also included positioned at middle securing rod, the first handle part, second
It can pass through the locking rod lock after the distal end closure of handle portion.
Further, the resist-nailed seat is provided with nail slotted vane, and the nail slotted vane includes nail forming face.
Further, the drive component includes push button, is connected with push button and distal end is the push jack of wedge shape, promotes push button
And then push jack is promoted, the push jack of distal end wedge shape drives ejector pin block to be moved to the direction of resist-nailed seat one by one, and ejector pin block promotes suturing nail
Released out of nail bin hole, penetrate the tissue by first handle part and second handle part closure, reach the nail shaping of resist-nailed seat
In nail grooving on face, " B " font is squeezed into.
The governor motion is placed in nail bin bottom, including staple cartridge tray pad, adjusting gasket, the upper table of the staple cartridge tray pad
Face and the bottom surface of push jack, adjusting gasket are placed in the lower section of staple cartridge tray pad, bottom surface and the staple cartridge tray bottom of adjusting gasket
Upper surface coordinates.The adjusting gasket keeps constant in vertical direction, and horizontal direction can be moved left and right, the staple cartridge tray pad
Keep constant in the horizontal direction, can move up and down in vertical direction.The staple cartridge tray pad lower surface includes one or more
First height regulatory region, each first height regulatory region at least includes two not contour step surfaces.Move in the horizontal direction
Adjusting gasket, makes its upper surface be contacted with one of step surface on staple cartridge tray pad, so as to adjust the height of nail bin seat cushion piece
Degree, and then adjust the height for the push jack being located above staple cartridge tray pad so that the distance between push jack and resist-nailed seat change,
And the distance between push jack and resist-nailed seat determine that the nail after suturing nail shaping is high, push jack is closer to resist-nailed seat, suturing nail shaping
Nail height afterwards is smaller, and vice versa.
Further, the upper surface of adjusting gasket region corresponding with the first height regulatory region on staple cartridge tray pad is set
Second height regulatory region, in one embodiment, each second height regulatory region at least include a step surface.
In one embodiment, the staple cartridge tray pad lower surface includes two the first height regulatory regions, the regulation
The upper surface of pad includes two the second height regulatory regions, the distance between described two second height regulatory regions with it is described two
The distance between first height regulatory region is identical.
In one embodiment, each first height regulatory region includes three not contour step surfaces, respectively first
Step surface, second step face, the 3rd step surface, wherein First terrace highest, i.e., staple cartridge tray pad is at First terrace
Width is minimum, and the 3rd step surface is minimum, i.e. width of the staple cartridge tray pad at the 3rd step surface is maximum, the height in second step face
And width of the staple cartridge tray pad at second step face is placed in the middle.Adjusting gasket is moved left and right in the horizontal direction so that second
Height regulatory region and the first height regulatory region coordinate, that is, cause three steps of the step surface in adjusting gasket and staple cartridge tray pad
One of cooperation in face, so as to adjust height of the nail bin seat cushion piece in vertical direction, thus regulation push jack and resist-nailed seat it
Between distance and the nail that therefore adjusts after suturing nail shaping it is high.
Further, when the step surface of adjusting gasket coordinates with the First terrace of staple cartridge tray pad, staple cartridge tray pad
Minimum in the height of vertical direction, the height for the push jack being positioned above is also minimum, the distance between push jack and resist-nailed seat maximum.
Push jack promotes ejector pin block the suturing nail in nail bin hole is pushed out nail bin in the presence of drive component, now the crossbeam of suturing nail
Distance with the nail forming face on the nail slotted vane of second handle part is maximum, and height H1 is also with regard to highest after suturing nail shaping.At this
In the case of kind, it is adapted to coincide to thicker tissue.
Further, when the step surface of adjusting gasket coordinates with the second step face of staple cartridge tray pad, staple cartridge tray pad
Rise in the height of vertical direction, the height for the push jack being positioned above also is raised, correspondingly, between push jack and resist-nailed seat
Distance becomes big.Push jack promotes ejector pin block the suturing nail in nail bin hole is pushed out nail bin in the presence of drive component, now stitches
The distance that the crossbeam of dowel follows closely nail forming face on slotted vane with second handle part shortens, and causes height H2 after suturing nail shaping to drop
It is low, i.e. H2<H1.In this case, it is adapted to the tissue moderate to thickness to be coincide.
Further, when the step surface of adjusting gasket coordinates with the 3rd step surface of staple cartridge tray pad, staple cartridge tray pad
In the height highest of vertical direction, the height of the push jack being positioned above also highest, the distance between push jack and resist-nailed seat minimum.
Push jack promotes ejector pin block the suturing nail in nail bin hole is pushed out nail bin in the presence of drive component, now the crossbeam of suturing nail
The distance for following closely nail forming face on slotted vane with second handle part is minimum, and suturing nail forming height H3 is further reduced, i.e. H3<H2<
H1.In this case, it is adapted to coincide to relatively thin tissue.
In another embodiment, the stapler include multiple rows of suturing nail, correspondingly including with multiple rows of suture
Follow closely the multiple rows of ejector pin block being correspondingly arranged.Now, the drive component includes a push jack, and it can promote described simultaneously when promoting
Multiple rows of ejector pin block, and then promote multiple rows of suturing nail.
In further embodiment, the stapler include multiple rows of suturing nail, correspondingly including with multiple rows of suture
Follow closely the multiple rows of ejector pin block being correspondingly arranged.Now, the drive component includes multiple push jacks, and each push jack corresponds to row's ejector pin block,
It promotes corresponding row's ejector pin block when promoting, and then promotes its corresponding row suturing nail.
Further, the drive component also includes cutter, for cutting tissue in the middle of multiple rows of staple line.For example, institute
Stating drive component includes two push jacks, and the cutter are arranged between two push jacks.
Further, the cutter are arranged on the near-end of two push jacks, so that when promoting push button to distal end, in tissue
It is sewn after stapling is closed and is cut again.
According to the another aspect of the application, a kind of stapler, including above-mentioned suturing nail forming nail top adjustment mechanism are further related to.
The application, can be high with the forming nail of the suturing nail of adjusting fitting device by a kind of unique structure design, with for
The tissue of different qualities, improves suturing nail shaping yield, reduces the generation of the phenomenons such as suture stomatorrhagia, anastomotic leakage, so as to
Tissue each to human body realizes efficient coincide.
Brief description of the drawings
Fig. 1 is the side view of the surgical stapling according to one embodiment of the application, wherein first handle, second handle
In released state.
Fig. 2 is the distal component decomposing schematic representation of the surgical stapling shown in Fig. 1.
Fig. 3 is the side view of the staple cartridge tray pad of the surgical stapling shown in Fig. 1, wherein amplification shows staple cartridge tray pad
Distal portions A.
Fig. 4 is the structural side view of the adjusting gasket of the surgical stapling shown in Fig. 1, wherein amplification vision-control pad
Distal portions B.
Fig. 5 is the surgical stapling distal end close-up schematic view shown in Fig. 1, wherein illustrating that push jack promotes ejector pin block will
Suturing nail is released out of nail bin hole, and suturing nail is reached in the nail grooving in resist-nailed seat nail forming face, is squeezed into " B " font.
Fig. 6 is the staple cartridge tray pad and the side view of adjusting gasket of the surgical stapling shown in Fig. 1, wherein adjusting gasket
The First terrace of step surface and staple cartridge tray pad coordinates.
Fig. 7 is the front view of the surgical stapling distal end shown in Fig. 1, and wherein staple cartridge tray pad and adjusting gasket is in Fig. 6
The step surface of shown mated condition, i.e. adjusting gasket coordinates with the First terrace of staple cartridge tray pad.
Fig. 8 is the staple cartridge tray pad and the side view of adjusting gasket of the surgical stapling shown in Fig. 1, wherein adjusting gasket
The second step face of step surface and staple cartridge tray pad coordinates.
Fig. 9 is the front view of the surgical stapling distal end shown in Fig. 1, and wherein staple cartridge tray pad and adjusting gasket is in Fig. 8
The step surface of shown mated condition, i.e. adjusting gasket coordinates with the second step face of staple cartridge tray pad.
Figure 10 is the staple cartridge tray pad and the side view of adjusting gasket of the surgical stapling shown in Fig. 1, wherein adjusting gasket
The 3rd step surface of step surface and staple cartridge tray pad coordinate.
Figure 11 is the front view of the surgical stapling distal end shown in Fig. 1, and wherein staple cartridge tray pad and adjusting gasket is in figure
The step surface of mated condition shown in 10, i.e. adjusting gasket coordinates with the 3rd step surface of staple cartridge tray pad.
Embodiment
With reference to the accompanying drawings, the embodiment to the application is illustrated.In order to protrude the correlative detail of the application,
Part well known in the art and annexation in the illustrative embodiments of the application will be not described in detail or omit.Each
In accompanying drawing, same part is presented with like reference characters, what accompanying drawing was not drawn to scale.It is typically remote from the one of operator
Hold to be near-end close to one end of operator distally.In order to clearly describe, retouched according to orientation during stapler horizontal positioned
State, but as it is known in the art that in actual use, can be operated on orientation in office to stapler.
Referring to accompanying drawing 1, it illustrates the side view of the surgical stapling according to one embodiment of the application, in order to clear
For the sake of, wherein first handle, second handle are in released state.According to the surgical stapling of one embodiment of the application, bag
First handle part 1, second handle part 2 are included, first handle part 1 and second handle part 2 can be assemblied together, such as schemed
Shown in 1, the centre of second handle part 2 is provided with rotating shaft 23, and the corresponding site of first handle part 1 is provided with groove, and rotating shaft 23 is embedding
Enter in groove and can pivot in a groove, so as to by the distal end of first handle part 1, second handle part 2 open or
Closure.First handle part 1 includes the staple cartridge tray 12 positioned at distal end, nail bin groupware, positioned at middle securing rod 13, drive component
And governor motion；Second handle part 2 includes resist-nailed seat 21, referring specifically to accompanying drawing 5, there is nail slotted vane 211, nail on resist-nailed seat 21
Slotted vane 211 includes nail forming face.It can pass through first handle part after first handle part 1, the distal end closure of second handle part 2
Securing rod 13 on 1 is locked.
In one embodiment, the nail bin groupware can be disassembled from staple cartridge tray 12.Referring to accompanying drawing 2,5,7, nail
Storehouse component specifically includes nail bin 11, some ejector pin blocks 16, some suturing nails 3 being correspondingly arranged with the ejector pin block 16.
Referring to accompanying drawing 1,2,5, drive component specifically includes push button 14, is connected with push button 14 and distal end is wedge-shaped push jack
15, Level Promoting push button 14 so that promote push jack 15, distal end wedge shape push jack 15 drive ejector pin block 16 one by one to resist-nailed seat 21
Direction is moved, and ejector pin block 16 promotes suturing nail 3 to be released out of nail bin hole, penetrates by first handle part 1 and second handle part 2
The tissue of closure, reaches in the nail grooving in the nail forming face of resist-nailed seat 21, is squeezed into " B " font.Referring specifically to accompanying drawing 5,
The distance between push jack 15 and resist-nailed seat 21 determine that the nail after the shaping of suturing nail 3 is high, and push jack 15 is closer to resist-nailed seat 21, suture
Nail height after the shaping of nail 3 is smaller, and vice versa.
In another embodiment, drive component also includes cutter (not showing place in accompanying drawing), in multiple rows of staple line
Centre cutting tissue, for example, see accompanying drawing 7, can set cutter, cutter are arranged on two push jacks between two push jacks 15
15 near-end, so as to when promoting push button 14 to distal end, be cut again after tissue is sewn the suture of nail 3.
Referring to accompanying drawing 2, governor motion is placed in the bottom of nail bin 11, including staple cartridge tray pad 121, adjusting gasket 122.The nail
The upper surface of storehouse seat cushion piece 121 and the bottom surface of push jack 15, adjusting gasket 122 are placed in the lower section of staple cartridge tray pad 121, adjust
The bottom surface of pad 122 coordinates with the upper surface of the bottom of staple cartridge tray 12.The lower surface of staple cartridge tray pad 121 includes one or more first
Height regulatory region, each first height regulatory region at least includes two not contour step surfaces.The upper surface of adjusting gasket 122 with
The corresponding region of height regulatory region on staple cartridge tray pad 121 sets the second height regulatory region, and each second height is adjusted
Area at least includes a step surface 1221.
It is specific as shown in figure 3, the lower surface of staple cartridge tray pad 121 includes two in the embodiment shown in accompanying drawing 2-11
First height regulatory region, each first height regulatory region includes three not contour step surfaces, respectively First terrace 1211,
Second step face 1212, the 3rd step surface 1213, the wherein highest of First terrace 1211, i.e., staple cartridge tray pad 121 is in First
Width at terrace 1211 is minimum, and the 3rd step surface 1213 is minimum, i.e. width of the staple cartridge tray pad 121 at the 3rd step surface 1213
Degree is maximum, and the width of the height and staple cartridge tray pad 121 in second step face 1212 at second step face 1212 is placed in the middle.
It is specific as shown in figure 4, the upper surface of adjusting gasket 122 includes two in the embodiment shown in accompanying drawing 2-11
Second height regulatory region, the distance between described two second height regulatory regions are between described two first height regulatory regions
Apart from identical.Each second height regulatory region includes a step surface 1221.
As shown in figure 5, adjusting gasket 122 keeps constant in vertical direction, horizontal direction can be moved left and right, nail bin seat cushion
Piece 121 keeps constant in the horizontal direction, can move up and down in vertical direction.Adjusting gasket is moved left and right in the horizontal direction
122 so that the second height regulatory region and the first height regulatory region coordinate, that is, cause step surface 1221 in adjusting gasket 122 with
One of cooperation in three step surface 1211-1213 of staple cartridge tray pad 121, is hanging down so as to adjust nail bin seat cushion piece 121
Nogata to height, thus the distance between regulation push jack 15 and resist-nailed seat 21 and therefore to adjust the nail after suturing nail 3 shapes high.
Accompanying drawing 6-11 respectively illustrates the step surface 1221 of adjusting gasket 122 and the First terrace of staple cartridge tray pad 121
1211st, the step surface 1213 of second step face 1212 or the 3rd coordinate when, surgical stapling work when distal end elevation, Fig. 7,
9th, there is the high suturing nail 3 of different nails after 11 right side display shaping.
Referring to Fig. 6,7, when the step surface 1221 of adjusting gasket 122 is matched somebody with somebody with the First terrace 1211 of staple cartridge tray pad 121
During conjunction, staple cartridge tray pad 121 is minimum in the height of vertical direction, and the height for the push jack 15 being positioned above is also minimum, push jack 15
With the distance between resist-nailed seat 21 maximum.In the presence of the drive component push jack 15 promote ejector pin block 16 make nail bin hole in suture
Nail 3 is pushed out nail bin 11, now the crossbeam of suturing nail 3 and the distance of the nail forming face on the nail slotted vane 211 of second handle part 2
Maximum, height H1 is also with regard to highest after suturing nail 3 shapes.In this case, it is adapted to coincide to thicker tissue.
Referring to Fig. 8,9, when the step surface 1221 of adjusting gasket 122 is matched somebody with somebody with the second step face 1212 of staple cartridge tray pad 121
During conjunction, staple cartridge tray pad 121 rises in the height of vertical direction, and the height for the push jack 15 being positioned above also is raised, accordingly
The distance between ground, push jack 15 and resist-nailed seat 21 become big.Push jack 15 promotes ejector pin block 16 to make nail bin in the presence of drive component
Suturing nail 3 in hole is pushed out nail bin 11, and now the crossbeam of suturing nail 3 on the nail slotted vane 211 of second handle part 2 with following closely forming face
Distance shorten, cause suturing nail 3 shape after height H2 reduce, i.e. H2<H1.In this case, it is adapted to moderate to thickness
Tissue is coincide.
Referring to Figure 10,11, when the 3rd step surface 1213 of the step surface 1221 and staple cartridge tray pad 121 of adjusting gasket 122
During cooperation, staple cartridge tray pad 121 is in the height highest of vertical direction, the height of the push jack 15 being positioned above also highest, push jack
The distance between 15 and resist-nailed seat 21 minimum.In the presence of the drive component push jack 15 promote ejector pin block 16 make nail bin hole in seam
Dowel 3 is pushed out nail bin 11, and now the crossbeam of suturing nail 3 follows closely the distance of nail forming face on slotted vane 211 most with second handle part 2
Small, the forming height H3 of suturing nail 3 is further reduced, i.e. H3<H2<H1.In this case, it is adapted to kiss relatively thin tissue
Close.
It should be noted that the stapler in the application example is linear anastomat, but the application is not limited in
Used in linear anastomat, be equally applicable to annular and other kinds of stapler.In addition, reality of the accompanying drawing 1 into accompanying drawing 11
The scheme of applying is only the more representational embodiment of the application, it should be readily apparent to one skilled in the art that the protection domain of the application
Not only it is limited in each embodiment limited range, the application is all fallen within to the combination of each embodiment, deformation, change
Protection domain in.
Claims (18)
1. a kind of suturing nail forming nail top adjustment mechanism of stapler, the stapler includes first handle part, second handle
Part；The first-hand shank point includes the staple cartridge tray positioned at distal end, nail bin groupware, drive component, the suturing nail forming nail
Top adjustment mechanism, the second handle portion point includes the resist-nailed seat positioned at distal end；The nail bin groupware includes suturing nail, the drive
Suturing nail can be driven away from nail bin groupware by dynamic component, reach resist-nailed seat to be extruded；It is characterized in that：It is described to coincide
Device also includes, and the distance between described adjustment structure regulation drive component and resist-nailed seat are with the shaping of the suturing nail of adjusting fitting device
Nail is high.
2. the suturing nail forming nail top adjustment mechanism of stapler according to claim 1, it is characterised in that：The nail bin group
Part also includes nail bin and the ejector pin block being correspondingly arranged with the suturing nail；The drive component includes push button, is connected with push button
And distal end is the push jack of wedge shape；Promote push button and then promote push jack, the push jack of distal end wedge shape drives ejector pin block to nail one by one
The direction motion of seat, ejector pin block promotes suturing nail to be released out of nail bin hole, penetrated by first handle part and second handle part
The tissue of closure, reaches resist-nailed seat and is squeezed into " B " font.
3. the suturing nail forming nail top adjustment mechanism of stapler according to claim 2, it is characterised in that：The regulation machine
Set up in nail bin bottom, including staple cartridge tray pad, adjusting gasket, the upper surface of the staple cartridge tray pad and the bottom surface of push jack are matched somebody with somebody
Close, adjusting gasket is placed in the lower section of staple cartridge tray pad, the bottom surface of adjusting gasket coordinates with the upper surface of staple cartridge tray bottom；It is described to adjust
Save pad and keep constant in vertical direction, horizontal direction can be moved left and right, and the staple cartridge tray pad is kept not in the horizontal direction
Become, can move up and down in vertical direction；The staple cartridge tray pad lower surface includes one or more first height regulatory regions,
Mobile adjusting gasket, makes its upper surface be contacted with the first height regulatory region, so as to adjust nail bin seat cushion piece in horizontal direction
Height, and then adjust the height for the push jack being located above staple cartridge tray pad so that the distance between push jack and resist-nailed seat occur
Change.
4. the suturing nail forming nail top adjustment mechanism of stapler according to claim 3, wherein：Each first height
Regulatory region at least includes two not contour step surfaces, and adjusting gasket is moved in the horizontal direction, makes its upper surface and staple cartridge tray
One of step surface contact on pad, so as to adjust the height of nail bin seat cushion piece.
5. the suturing nail forming nail top adjustment mechanism of stapler according to claim 4, wherein：The adjusting gasket it is upper
Surface region corresponding with the first height regulatory region on staple cartridge tray pad sets the second height regulatory region.
6. the suturing nail forming nail top adjustment mechanism of stapler according to claim 5, it is characterised in that：The staple cartridge tray
Pad lower surface includes two the first height regulatory regions, and the upper surface of the adjusting gasket includes two the second height regulatory regions,
The distance between described two second height regulatory regions are identical with the distance between described two first height regulatory regions.
7. the suturing nail forming nail top adjustment mechanism of stapler according to claim 5, it is characterised in that：Each institute
Stating the second height regulatory region at least includes a step surface.
8. the suturing nail forming nail top adjustment mechanism of stapler according to claim 7, each first height is adjusted
Area includes three not contour step surfaces, respectively First terrace, second step face, the 3rd step surface, wherein described first
Step surface highest, i.e., width of the described staple cartridge tray pad at the First terrace is minimum, and the 3rd step surface is minimum, i.e.,
Width of the staple cartridge tray pad at the 3rd step surface is maximum, the height in the second step face and the nail bin seat cushion
Width of the piece at the second step face is placed in the middle；The adjusting gasket is moved left and right in the horizontal direction so that described
Two height regulatory regions coordinate with the first height regulatory region, that is, cause step surface and the staple cartridge tray in the adjusting gasket
One of cooperation in three step surfaces of pad, so that height of the nail bin seat cushion piece in vertical direction is adjusted, thus regulation
Therefore the distance between the push jack and the resist-nailed seat simultaneously adjust the nail height after suturing nail shaping.
9. the suturing nail forming nail top adjustment mechanism of stapler according to claim 8, wherein when the adjusting gasket
When the First terrace of step surface and the staple cartridge tray pad coordinates, the staple cartridge tray pad vertical direction height most
Low, the height for the push jack being positioned above is also minimum, the distance between push jack and resist-nailed seat maximum, in the drive component
In the presence of the push jack promote ejector pin block the suturing nail in nail bin hole is pushed out nail bin, the now crossbeam of suturing nail and second
The distance of nail forming face on the nail slotted vane of handle portion is maximum, and height H1 is also with regard to highest after suturing nail shaping.
10. the suturing nail forming nail top adjustment mechanism of stapler according to claim 9, wherein when the adjusting gasket
When the second step face of step surface and the staple cartridge tray pad coordinates, the staple cartridge tray pad is in the height of vertical direction
Rise, the height for the push jack being positioned above also is raised, correspondingly, the distance between the push jack and the resist-nailed seat become
Greatly, the push jack promotes ejector pin block the suturing nail in nail bin hole is pushed out nail bin in the presence of the drive component, now
The distance that the crossbeam of suturing nail follows closely nail forming face on slotted vane with second handle part shortens, and causes height H2 after suturing nail shaping to drop
It is low, i.e. H2<H1.
11. the suturing nail forming nail top adjustment mechanism of stapler according to claim 10, when the platform of the adjusting gasket
When 3rd step surface of terrace and staple cartridge tray pad coordinates, staple cartridge tray pad is positioned above in the height highest of vertical direction
Push jack height also highest, the distance between push jack and resist-nailed seat minimum, the push jack in the presence of the drive component
Ejector pin block is promoted the suturing nail in nail bin hole is pushed out nail bin, now the crossbeam of suturing nail is followed closely on slotted vane with second handle part
The distance for following closely forming face is minimum, and suturing nail forming height H3 is further reduced, i.e. H3<H2<H1.
12. the suturing nail forming nail top adjustment mechanism of the stapler according to any one of claim 1-8, the nail bin group
Part can be disassembled from staple cartridge tray.
13. the suturing nail forming nail top adjustment mechanism of the stapler according to any one of claim 1-8, described first-hand
Handle portion also includes to pass through after middle securing rod, the first handle part, the distal end closure of second handle part
The locking rod lock.
14. the suturing nail forming nail top adjustment mechanism of the stapler according to any one of claim 1-8, the resist-nailed seat
Provided with nail slotted vane, the nail slotted vane includes nail forming face.
15. the suturing nail forming nail top adjustment mechanism of the stapler according to any one of claim 1-8, the suturing nail
There are two rows.
16. the suturing nail forming nail top adjustment mechanism of stapler according to claim 15, the drive component includes cutting
Cutter, the cutter are arranged between two push jacks.
17. the suturing nail forming nail top adjustment mechanism of stapler according to claim 16, the cutter are arranged on two
The near-end of individual push jack, so as to when promoting push button to distal end, be sewn after stapling is closed and be cut again in tissue.
18. a kind of stapler, includes the suturing nail forming nail top adjustment of the stapler according to claim any one of 1-17
Mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807809.XU CN206342505U (en) | 2016-07-28 | 2016-07-28 | A kind of suturing nail forming nail top adjustment mechanism of stapler and the stapler including the governor motion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620807809.XU CN206342505U (en) | 2016-07-28 | 2016-07-28 | A kind of suturing nail forming nail top adjustment mechanism of stapler and the stapler including the governor motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206342505U true CN206342505U (en) | 2017-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620807809.XU Expired - Fee Related CN206342505U (en) | 2016-07-28 | 2016-07-28 | A kind of suturing nail forming nail top adjustment mechanism of stapler and the stapler including the governor motion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206342505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108965A (en) * | 2016-07-28 | 2016-11-16 | 上海逸思医疗科技有限公司 | The suturing nail of a kind of anastomat becomes staple top adjustment mechanism and includes the anastomat of this governor motion |
| CN113907824A (en) * | 2021-11-17 | 2022-01-11 | 苏州法兰克曼医疗器械有限公司 | Sew up thickness adjustable electronic anastomat |
-
2016
- 2016-07-28 CN CN201620807809.XU patent/CN206342505U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106108965A (en) * | 2016-07-28 | 2016-11-16 | 上海逸思医疗科技有限公司 | The suturing nail of a kind of anastomat becomes staple top adjustment mechanism and includes the anastomat of this governor motion |
| CN106108965B (en) * | 2016-07-28 | 2019-05-10 | 上海逸思医疗科技有限公司 | A kind of suturing nail forming nail top adjustment mechanism of stapler and the stapler including the regulating mechanism |
| CN113907824A (en) * | 2021-11-17 | 2022-01-11 | 苏州法兰克曼医疗器械有限公司 | Sew up thickness adjustable electronic anastomat |
| CN113907824B (en) * | 2021-11-17 | 2023-03-14 | 苏州法兰克曼医疗器械有限公司 | Sew up thickness adjustable electronic anastomat |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170721 Termination date: 20200728 |