CN203749478U - Suturing nail push block assembly - Google Patents
Suturing nail push block assembly Download PDFInfo
- Publication number
- CN203749478U CN203749478U CN201420102551.4U CN201420102551U CN203749478U CN 203749478 U CN203749478 U CN 203749478U CN 201420102551 U CN201420102551 U CN 201420102551U CN 203749478 U CN203749478 U CN 203749478U
- Authority
- CN
- China
- Prior art keywords
- nail
- pushing
- plate
- suturing
- pushing block
- 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.)
- Expired - Lifetime
Links
- 238000009527 percussion Methods 0.000 description 4
- 239000007799 cork Substances 0.000 description 3
- 230000003872 anastomosis Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model relates to a suturing nail push block assembly. The suturing nail push block assembly applied to a suturing device in a surgical operation is particularly suitable for being used in cooperation with an intracavity anastomat. The suturing nail push block assembly comprises a push block and a nail push sheet. The push block comprises a guide plate, a front push sheet and a rear push sheet, wherein the guide plate is arranged in the middle of the push block, the front push sheet and the rear push sheet are arranged on the two sides of the guide plate respectively in a spaced mode, the rear portion of the push block is provided with a groove, and the front push sheet and the rear push sheet are respectively provided with a concave arc drive surface. The nail push sheet comprises a drive plate and at least one nail push plate, wherein the drive plate is arranged at the bottom of the nail push sheet and connected with the nail push plate, the drive plate is provided with convex arc drive surfaces, and the convex arc drive surfaces of the drive plate are matched with the concave arc drive surfaces of the push block.
Description
Technical field
The utility model relates to a kind of suturing nail pushing block assembly, the suturing nail pushing block assembly for surgical operation suturing device, is specially adapted to intracavity anastomat and supports the use.
Background technology
In operation stitching device, there are at present driving a plurality of operation stitching nail pushers, if being applied to the power of staple pusher is not effectively stably, staple pusher can twist in the slit of fluting, in addition, actuate the single contact point between slide plate and staple pusher, may in staple pusher, form and swing point, may impel staple pusher to produce larger resistance to the lengthwise movement of driver part.
Occurred that the slide plate of actuating in another suturing nail driving group is provided with a plurality of cam wedges, each cam wedge limits a plurality of angles of bearing, when the first driving angle is greater than the second driving angle, between staple pusher and cam wedge, there is single-point contact, the unstability of staple pusher may cause inclination or the rotation of staple pusher in ejection process, can affect normally identical work of anastomat.
Summary of the invention
This utility model object is to provide a kind of suturing nail pushing block assembly for above-mentioned weak point, be provided with pushing block, pushing slice of nail, owing to being respectively arranged with concave circular arcs drive surface on the front pushing piece at pushing block, rear pushing piece, on the drive plate of pushing slice of nail, be provided with dome arc drive surface, when anastomat drives, concave circular arcs face matches with convex shaped arc face, can stablize, promote like a cork the suturing nail tissue that coincide.Because pushing block is provided with pushing piece, rear pushing piece above, can be not do not drive pushing slice of nail at one time, can reduce the strength that suturing nail percussion pushes away, the tissue manipulation that makes to coincide is more stable, easily complete anastomosis operation.
Suturing nail pushing block assembly takes following technical scheme to realize:
Suturing nail pushing block assembly comprises pushing block and pushing slice of nail.Pushing block comprises guide plate, front pushing piece and rear pushing piece, and pushing block middle part is provided with guide plate.In guide plate both sides, be respectively arranged with the front pushing piece in gap, rear pushing piece, at pushing block rear portion, be provided with groove.
On front pushing piece and rear pushing piece, be respectively arranged with concave circular arcs drive surface.
The concave circular arcs drive surface arc radius R arranging respectively on front pushing piece and rear pushing piece is 12 ~ 120 ㎜.
Pushing slice of nail comprises drive plate and nail pushing plate, pushing slice of nail is at least provided with a nail pushing plate, and pushing slice of nail bottom is provided with drive plate, and drive plate is connected with nail pushing plate, drive plate is provided with dome arc drive surface, and the dome arc drive surface of drive plate setting matches with the concave circular arcs drive surface of pushing block.
The dome arc drive surface arc radius R2 of drive plate setting is 12 ~ 120 ㎜.
In the forward and backward side of nail pushing plate, be respectively arranged with pushing slice of nail positioning boss, for pushing slice of nail, at nail groove, location be installed.
On nail pushing plate top, be provided with suturing nail locating slot, for suturing nail, locate.
Described nail pushing plate is not contour nail pushing plate or contour nail pushing plate.
When suturing nail pushing block assembly is used, first pushing slice of nail is contained in to the nail trench bottom of nail bin, pushing block is contained in to nail bin rear portion, nail bin is arranged in nail bin seat, by nail bin locating fastener location, be fixed in nail bin seat groove, again not contour suturing nail is arranged in corresponding nail groove, forms nail bin groupware, for surgical operation, coincide and support the use.
Suturing nail pushing block component design is reasonable, compact conformation, owing to being respectively arranged with concave circular arcs drive surface on the front pushing piece at pushing block, rear pushing piece, on the drive plate of pushing slice of nail, be provided with dome arc drive surface, when anastomat drives, concave circular arcs face matches with convex shaped arc face, can stablize, promote like a cork the suturing nail tissue that coincide.Because pushing block is provided with front pushing piece, rear pushing piece, can be not do not drive pushing slice of nail at one time, percussion suturing nail, can reduce the strength that suturing nail percussion pushes away, and the tissue manipulation that makes to coincide is more stable, easily complete anastomosis operation.
This utility model suturing nail pushing block assembly, the suturing nail pushing block assembly for surgical operation suturing device, is specially adapted to intracavity anastomat and supports the use.
Accompanying drawing explanation
Below with reference to accompanying drawing knot this utility model, be described further:
Fig. 1 is suturing nail pushing block modular construction schematic perspective view.
Fig. 2 is the pushing block schematic perspective view of suturing nail pushing block assembly.
Fig. 3 is the pushing block top view of suturing nail pushing block assembly.
Fig. 4 is the pushing block A-A cutaway view of Fig. 3 suturing nail pushing block assembly.
Fig. 5 is the pushing block B-B cutaway view of Fig. 3 suturing nail pushing block assembly.
Fig. 6 is the pushing slice of nail schematic perspective view of suturing nail pushing block assembly.
Fig. 7 is the pushing slice of nail top view of suturing nail pushing block assembly.
Fig. 8 is the pushing slice of nail A-A cutaway view of Fig. 7 suturing nail pushing block assembly.
Fig. 9 is that the pushing block of suturing nail pushing block assembly drives pushing slice of nail schematic diagram.
Figure 10 is the using state schematic diagram of suturing nail pushing block assembly.
Figure 11 is the using state cutaway view of suturing nail pushing block assembly.
The specific embodiment
With reference to accompanying drawing 1～11, suturing nail pushing block assembly comprises pushing block 1 and pushing slice of nail 2.Pushing block 1 comprises guide plate 1-1, front pushing piece 1-2 and rear pushing piece 1-3, and pushing block 1 middle part is provided with guide plate 1-1, is respectively arranged with the front pushing piece 1-2 in gap, rear pushing piece 1-3 in guide plate 1-1 both sides, at pushing block 1 rear portion, is provided with groove 1-4.
On front pushing piece 1-2 and rear pushing piece 1-3, be respectively arranged with concave circular arcs drive surface 1-5.The concave circular arcs drive surface 1-5 arc radius R1 arranging respectively on front pushing piece 1-2 and rear pushing piece 1-3 is 12～120 ㎜.
Pushing slice of nail 2 comprises drive plate 2-1 and nail pushing plate 2-2, pushing slice of nail 2 is at least provided with a nail pushing plate 2-2, pushing slice of nail 2 bottoms are provided with drive plate 2-1, drive plate 2-1 is connected with nail pushing plate 2-2, drive plate 2-1 is provided with dome arc drive surface 2-3, and the dome arc drive surface 2-3 that drive plate 2-1 arranges matches with the concave circular arcs drive surface 1-5 of pushing block 1.
The dome arc drive surface 2-3 arc radius R2 that drive plate 2-1 arranges is 12 ~ 120 ㎜.
In the forward and backward side of nail pushing plate 2-2, be respectively arranged with pushing slice of nail positioning boss 2-4, for pushing slice of nail, at nail groove, location be installed.
On nail pushing plate 2-2 top, be provided with suturing nail locating slot 2-5, for suturing nail, locate.
Described nail pushing plate 2-2 is not contour nail pushing plate or contour nail pushing plate.
With reference to accompanying drawing 10,11, when suturing nail pushing block assembly is used, first pushing slice of nail 2 is contained in to the nail groove 4-1 bottom of nail bin 4, pushing block 1 is contained in to nail bin 4 rear portions, nail bin 4 is arranged in nail bin seat, by nail bin locating fastener location, be fixed in nail bin seat groove, again not contour suturing nail 3 is arranged in corresponding nail groove 4-1, form nail bin groupware, pushing block 1 drives pushing slice of nail 2 to promote in the nail groove 4-1 of nail bins 4 suturing nail 3 tissue that coincide, for surgical operation is identical, supports the use.Because pushing block 1 is provided with front pushing piece, rear pushing piece, can be not do not drive pushing slice of nail at one time, percussion suturing nail, can stablize, promote like a cork the suturing nail tissue that coincide.
Claims (7)
1. a suturing nail pushing block assembly, is characterized in that: comprise pushing block and pushing slice of nail; Pushing block comprises guide plate, front pushing piece and rear pushing piece, pushing block middle part is provided with guide plate, in guide plate both sides, be respectively arranged with the front pushing piece in gap, rear pushing piece, at pushing block rear portion, be provided with groove, on front pushing piece and rear pushing piece, be respectively arranged with concave circular arcs drive surface;
Pushing slice of nail comprises drive plate and nail pushing plate, pushing slice of nail is at least provided with a nail pushing plate, and pushing slice of nail bottom is provided with drive plate, and drive plate is connected with nail pushing plate, drive plate is provided with dome arc drive surface, and the dome arc drive surface of drive plate setting matches with the concave circular arcs drive surface of pushing block.
2. suturing nail pushing block assembly according to claim 1, is characterized in that: the concave circular arcs drive surface arc radius R1 arranging respectively on front pushing piece and rear pushing piece is 12 ~ 120 ㎜.
3. suturing nail pushing block assembly according to claim 1, is characterized in that: the dome arc drive surface arc radius R2 of drive plate setting is 12 ~ 120 ㎜.
4. suturing nail pushing block assembly according to claim 1, is characterized in that: in the forward and backward side of nail pushing plate, be respectively arranged with pushing slice of nail positioning boss, for pushing slice of nail, at nail groove, location be installed.
5. suturing nail pushing block assembly according to claim 1, is characterized in that: on nail pushing plate top, be provided with suturing nail locating slot, for suturing nail, locate.
6. suturing nail pushing block assembly according to claim 1, is characterized in that: described pushing slice of nail is at least provided with a nail pushing plate.
7. suturing nail pushing block assembly according to claim 1, is characterized in that: described nail pushing plate is not contour nail pushing plate or contour nail pushing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420102551.4U CN203749478U (en) | 2014-03-07 | 2014-03-07 | Suturing nail push block assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420102551.4U CN203749478U (en) | 2014-03-07 | 2014-03-07 | Suturing nail push block assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203749478U true CN203749478U (en) | 2014-08-06 |
Family
ID=51244788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420102551.4U Expired - Lifetime CN203749478U (en) | 2014-03-07 | 2014-03-07 | Suturing nail push block assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203749478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103829984A (en) * | 2014-03-07 | 2014-06-04 | 常州威克医疗器械有限公司 | Suturing nail pushing block subassembly |
-
2014
- 2014-03-07 CN CN201420102551.4U patent/CN203749478U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103829984A (en) * | 2014-03-07 | 2014-06-04 | 常州威克医疗器械有限公司 | Suturing nail pushing block subassembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140806 |
|
| CX01 | Expiry of patent term |