CN209347118U - A kind of stapler with the nail bin for being directed to nail - Google Patents
A kind of stapler with the nail bin for being directed to nail Download PDFInfo
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- CN209347118U CN209347118U CN201820432574.XU CN201820432574U CN209347118U CN 209347118 U CN209347118 U CN 209347118U CN 201820432574 U CN201820432574 U CN 201820432574U CN 209347118 U CN209347118 U CN 209347118U
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Abstract
The utility model provides a kind of stapler with the nail bin for being directed to nail, above-mentioned nail bin has multiple nail slots, suturing nail is placed in above-mentioned nail slot, there is first boss and the 4th boss on the surface of above-mentioned nail slot one end, the distance between above-mentioned first boss and above-mentioned 4th boss size are the diameter of above-mentioned suturing nail or the diameter greater than above-mentioned suturing nail, so that one end of above-mentioned suturing nail is slided between above-mentioned first boss and above-mentioned 4th boss.Technical solutions of the utility model are simple and reliable, it not only ensure that the flatness of staple formation is good, and be easily installed staple, increase guidance feature in the corresponding nail kit of nail anvil, keep staple formation effect preferable, and the protrusion for following closely rooved face increases stapler to the chucking power of tissue.
Description
Technical field
The utility model relates to medical instruments field, in particular to a kind of stapler with the nail bin for being directed to nail.
Background technique
The principle of Medical stapler is that several rows are coincide by being similar to the instrument of structure of stapler in surgical operation
Nail nail has suture time short, suture uniformly, is healed in the tissue for needing to suture to substitute original suture, suture needle suture
The advantages that effect is good.
In staple formation technology, suturing nail nail after molding on nail anvil is released by nail pushing device, staple is being pushed out
Nail slot may be caused to deviate by the extruding and repulsion of suture tissue at the beginning, and eventually become bad shape as shown in Figure 1,
To cause using defect.
Covi d ien utility model DST technology, technical principle first is that the anvil pocket of a kind of fault-tolerant (or error correction)
With flat staple.This anvil pocket has wider both ends and relatively narrow middle section, and (section is non-circular for the flat that cooperation is released from nail kit
Shape) staple makes the flatness of staple formation preferable, DST technology need special anvil pocket and special flat staple in conjunction with and
It realizes, suturing nail needs additional extrusion process that can just form oblong profile, it is often more important that, the staple of flat as shown in Figure 2
Coupling mechanism force after bending is not as good as circle, and the nail slot being mutated is more difficult to process.Therefore need to be proposed that a kind of new having is directed to nail
Nail bin stapler.
Utility model content
The utility model provides a kind of stapler with the nail bin for being directed to nail, at least solve in the prior art compared with
Unfeasible nail anvil and staple and the bad technical problem of staple formation.
The utility model provides a kind of stapler with the nail bin for being directed to nail, and above-mentioned nail bin has multiple nail slots,
Suturing nail is placed in above-mentioned nail slot, and there is first boss and the 4th boss, above-mentioned first boss on the surface of above-mentioned nail slot one end
The distance between above-mentioned 4th boss size is for the diameter of above-mentioned suturing nail or greater than the diameter of above-mentioned suturing nail, so that above-mentioned
It is slided between above-mentioned first boss and above-mentioned 4th boss one end of suturing nail.
Optionally, on the surface of the above-mentioned nail slot other end have second boss and third boss, above-mentioned second boss with it is upper
The diameter that the distance between third boss size is above-mentioned suturing nail or the diameter greater than above-mentioned suturing nail are stated, so that above-mentioned suture
The other end of nail slides between above-mentioned second boss and above-mentioned third boss.
Optionally, above-mentioned first boss and above-mentioned 4th boss are distributed in the two sides of above-mentioned nail slot, along the length of above-mentioned nail slot
It is symmetric to center line.
Optionally, above-mentioned first boss and above-mentioned second boss are distributed in the side of above-mentioned nail slot, above-mentioned third boss with
Above-mentioned 4th boss is distributed in the other side of above-mentioned nail slot, above-mentioned first boss, above-mentioned second boss, above-mentioned third boss with it is upper
Length of the 4th boss respectively along above-mentioned nail slot is stated to be symmetric to center line.
Optionally, above-mentioned first boss has the first face of guiding, and above-mentioned second boss has the second face of guiding, above-mentioned
Third boss have guiding third face, above-mentioned 4th boss have guiding fourth face, above-mentioned first face, above-mentioned second face,
The upper surface of above-mentioned third face and above-mentioned fourth face perpendicular to above-mentioned nail bin.
Optionally, above-mentioned first boss and above-mentioned 4th boss are arc boss or square boss.
Optionally, above-mentioned first boss, above-mentioned second boss, above-mentioned third boss and above-mentioned 4th boss are arc boss
Or square boss.
Optionally, above-mentioned square boss has rounded corners far from the side of above-mentioned suturing nail.
Optionally, the height of above-mentioned arc boss or above-mentioned square boss is 0.2 millimeter to 1.5 millimeters.
Optionally, above-mentioned stapler includes Linear cutting anastomat, hysteroscope linear cutting anastomat or tube type anastomat.
The utility model lies in that increasing guidance feature in the corresponding nail kit of nail anvil, keep staple formation effect preferable, and follows closely
The protrusion of rooved face increases stapler to the chucking power of tissue.
Detailed description of the invention
Fig. 1 is a kind of optional undesirable example of staple formation that the utility model background technique provides；
Fig. 2 is a kind of staple for optional flat that the utility model background technique provides；
Fig. 3 is the stapler signal that one kind that the utility model embodiment 1 provides optionally has the nail bin for being directed to nail
Figure；
Fig. 4 is the schematic diagram that one kind that the utility model embodiment 1 provides optionally has the nail bin for being directed to nail；
Fig. 5 is that one kind that the utility model embodiment 1 provides optionally there is the partial enlargement for the nail bin for being directed to nail to show
It is intended to；
Fig. 6 is the nail slot schematic diagram that one kind that the utility model embodiment 1 provides optionally has the boss for being directed to nail；
Fig. 7 is a kind of partial enlargement diagram for optional Fig. 5 that the utility model embodiment 1 provides；
Fig. 8 is the schematic diagram for the nail slot that a kind of optional surface that the utility model embodiment 1 provides has square boss；
Fig. 9 is another for the nail slot that a kind of optional surface that the utility model embodiment 1 provides has square boss
The schematic diagram of angle；
Figure 10 is that there is the section of the nail slot of square boss to show on a kind of optional surface that the utility model embodiment 1 provides
It is intended to.
Specific embodiment is only that this is practical for further illustrating but being not limited to the utility model, following example below
Novel one kind is preferably carried out mode.
Specific embodiment
Embodiment 1:
As shown in figure 3, a kind of stapler with the nail bin for being directed to nail is present embodiments provided, as shown in figure 4, above-mentioned
Nail bin has multiple nail slots 1, and suturing nail is placed in above-mentioned nail slot 1, and an example of suturing nail is suturing nail 2 as shown in FIG. 6,
The partial enlarged view of above-mentioned nail bin Fig. 4 is as shown in Figure 5, has first boss 11 and the 4th convex on the surface of above-mentioned 1 one end of nail slot
Platform 14, the distance between above-mentioned first boss 11 and above-mentioned 4th boss 14 size are the diameter of above-mentioned suturing nail or are greater than above-mentioned
The diameter of suturing nail, so that one end of above-mentioned suturing nail is slided between above-mentioned first boss 11 and above-mentioned 4th boss 14.On
It states boss and designs the guiding role not only increased to suturing nail, also add instrument to the chucking power of tissue.
Optionally, as shown in figure 5, having second boss 12 and third boss 13 on the surface of above-mentioned 1 other end of nail slot, on
State the diameter or be greater than above-mentioned suturing nail that the distance between second boss 12 and above-mentioned third boss 13 size are above-mentioned suturing nail 2
2 diameter, so that the other end of above-mentioned suturing nail 2 slides between above-mentioned second boss 12 and above-mentioned third boss 13, such as Fig. 6
It is shown.
Optionally, as shown in figure 5, above-mentioned first boss 11 and above-mentioned 4th boss 14 are distributed in the two sides of above-mentioned nail slot,
Length along above-mentioned nail slot is symmetric to center line 15.
Optionally, as shown in figure 5, above-mentioned first boss 11 and above-mentioned second boss 12 are distributed in the side of above-mentioned nail slot,
Above-mentioned third boss 13 is distributed in the other side of above-mentioned nail slot, above-mentioned first boss 11, above-mentioned second with above-mentioned 4th boss 14
The length of boss 12, above-mentioned third boss 13 with above-mentioned 4th boss 14 respectively along above-mentioned nail slot is symmetric to center line 15.
Optionally, as shown in fig. 7, above-mentioned first boss 11 has the first face 111 of guiding, above-mentioned second boss 12 has
Second face 121 of guiding, above-mentioned third boss 13 have the third face 131 of guiding, and above-mentioned 4th boss 14 has the of guiding
On four sides 141, above-mentioned first face 111, above-mentioned second face 121, above-mentioned third face 131 and above-mentioned fourth face 141 are perpendicular to above-mentioned
The upper surface of nail bin.
As shown in Figure 7, optionally, above-mentioned first boss 11, above-mentioned second boss 12, above-mentioned third boss 13 and above-mentioned the
Four boss 14 are arc boss, or as shown in Fig. 8, Fig. 9 and Figure 10, above-mentioned first boss 11, above-mentioned second boss 12, above-mentioned the
Three boss 13 and above-mentioned 4th boss 14 are square boss, as shown in figure 9, the number of corresponding square boss is 31,32,33
And 34, as shown in Figure 10, the guide surface of such optional square boss 3 is followed successively by 311,312,313 and 314, by arc boss
Variation is square boss, provides bigger support end face 311,312,313 and 314 for staple on limited nail bin surface.
Optionally, either arc boss or square boss optionally follow closely symmetrical boss use there are two one end of slot
To be oriented to a nail leg of suturing nail or the both ends of nail slot respectively there are four symmetrical boss, two for being oriented to suturing nail are followed closely
Leg.
Optionally, above-mentioned square boss has rounded corners far from the side of above-mentioned suturing nail.
Optionally, the height of above-mentioned arc boss or above-mentioned square boss is 0.2 millimeter to 1.5 millimeters.
Optionally, above-mentioned stapler includes Linear cutting anastomat, hysteroscope linear cutting anastomat or tube type anastomat.
In the present embodiment, there are many protrusions on nail bin surface.Optionally, the surface of each corresponding nail slot is arranged with 4
A protrusion or two symmetrical protrusions.4 raised shapes can be arc convex, boss on the slot of staple storehouse 11,12,
13,14 staple 2 release during, by perpendicular to nail bin surface and protrusion 4 end faces 111,112,113,114 provide more
More supports and constraint is allowed to during arriving at anvil pocket, is always maintained at two leg of staple to the maximum extent same flat
On face.
Further, the presence of boss can accommodate the higher seam of size in the case where not changing nail bin base altitude
Nail.
Further, as shown in figure 8, the presence of boss can form protection to the staple head for skidding off nail slot once in a while.
The utility model embodiment is simple and reliable, not only ensure that the flatness of staple formation is good, and install staple
More easily, increase guidance feature in the corresponding nail kit of nail anvil, keep staple formation effect preferable, and the protrusion for following closely rooved face increases
Chucking power of the stapler to tissue.
Claims (14)
1. a kind of stapler with the nail bin for being directed to nail, the nail bin has multiple nail slots, places suture in the nail slot
Nail, it is characterised in that: it is described nail slot (1) one end surface on have first boss (11) and the 4th boss (14), described first
The distance between boss (11) and the 4th boss (14) size are for the diameter of the suturing nail or greater than the suturing nail
Diameter, so that one end of the suturing nail is slided between the first boss (11) and the 4th boss (14).
2. stapler according to claim 1, it is characterised in that: there is second boss on the surface of the nail slot other end
(12) and third boss (13), the distance between the second boss (12) and the third boss (13) size are the suture
The diameter of nail or diameter greater than the suturing nail so that the other end of the suturing nail the second boss (12) with it is described
Third boss slides between (13).
3. stapler according to claim 1, it is characterised in that: the first boss (11) and the 4th boss (14)
The two sides of the nail slot are distributed in, the length along the nail slot is symmetric to center line (15).
4. stapler according to claim 2, it is characterised in that: the first boss (11) and the second boss (12)
It is distributed in the side of the nail slot, the third boss (13) is distributed in the another of the nail slot with the 4th boss (14)
Side, the first boss (11), the second boss (12), the third boss (13) and the 4th boss (14) edge respectively
The length of the nail slot is symmetric to center line.
5. stapler according to claim 4, it is characterised in that: the first boss (11) has the first face of guiding
(111), the second boss (12) has the second face (121) of guiding, and the third boss (13) has the third face of guiding
(131), the 4th boss (14) have guiding fourth face (141), first face (111), second face (121),
The upper surface of the third face (131) and the fourth face (141) perpendicular to the nail bin.
6. stapler according to claim 1 or 3, it is characterised in that: the first boss (11) and the 4th boss
It (14) is arc boss or square boss.
7. according to any stapler of claim 2,4 or 5, it is characterised in that: the first boss (11), described second
Boss (12), the third boss (13) and the 4th boss (14) are arc boss or square boss.
8. stapler according to claim 6, it is characterised in that: the square boss has far from the side of the suturing nail
There are rounded corners.
9. stapler according to claim 7, it is characterised in that: the square boss has far from the side of the suturing nail
There are rounded corners.
10. stapler according to claim 8, it is characterised in that: the height of the arc boss or the square boss
It is 0.2 millimeter (mm) to 1.5 millimeters (mm).
11. stapler according to claim 9, it is characterised in that: the height of the arc boss or the square boss
It is 0.2 millimeter (mm) to 1.5 millimeters (mm).
12. according to claim 1 to 5,8 to 11 any staplers, it is characterised in that: the stapler coincide for cast
Device, linear cutting anastomat, hysteroscope Endo-GIA, arc anastomosis device, linear anastomat, anastomat for circumcision or skin
Stapler.
13. stapler according to claim 6, it is characterised in that: the stapler is tube type anastomat, straight cuts kiss
Clutch, hysteroscope Endo-GIA, arc anastomosis device, linear anastomat, anastomat for circumcision or skin stapler.
14. stapler according to claim 7, it is characterised in that: the stapler is tube type anastomat, straight cuts kiss
Clutch, hysteroscope Endo-GIA, arc anastomosis device, linear anastomat, anastomat for circumcision or skin stapler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432574.XU CN209347118U (en) | 2018-03-29 | 2018-03-29 | A kind of stapler with the nail bin for being directed to nail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820432574.XU CN209347118U (en) | 2018-03-29 | 2018-03-29 | A kind of stapler with the nail bin for being directed to nail |
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| Publication Number | Publication Date |
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| CN209347118U true CN209347118U (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820432574.XU Active CN209347118U (en) | 2018-03-29 | 2018-03-29 | A kind of stapler with the nail bin for being directed to nail |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577913A (en) * | 2018-03-29 | 2018-09-28 | 盈甲医疗器械制造（上海）有限公司 | A kind of stapler with the nail bin for being directed to nail |
-
2018
- 2018-03-29 CN CN201820432574.XU patent/CN209347118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108577913A (en) * | 2018-03-29 | 2018-09-28 | 盈甲医疗器械制造（上海）有限公司 | A kind of stapler with the nail bin for being directed to nail |
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