CN215129482U - Automatic ligature forceps connecting mechanism with firm structure - Google Patents
Automatic ligature forceps connecting mechanism with firm structure Download PDFInfo
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- CN215129482U CN215129482U CN202120724339.1U CN202120724339U CN215129482U CN 215129482 U CN215129482 U CN 215129482U CN 202120724339 U CN202120724339 U CN 202120724339U CN 215129482 U CN215129482 U CN 215129482U
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Abstract
The utility model relates to a sound construction's automatic ligature pincers coupling mechanism, including last preforming, connecting strip and the preforming lid that connects gradually, the outside apron and the rotation handle that has still cup jointed automatic ligature pincers in proper order of preforming lid, go up the preforming bottom with the connecting strip afterbody is connected with the promotion post of automatic ligature pincers, through setting up different bar lug and bar through-hole by interior to exterior at every different structurally corresponding position, and rethread buckle or cylindric lock connect and accomplish to connect and fix, have solved current ligature pincers connected mode complicacy, and the part is numerous and the insecure problem of structure.
Description
Technical Field
The utility model relates to a ligature pincers technical field specifically is a sound construction's automatic ligature pincers coupling mechanism.
Background
In a minimally invasive surgery process, incision, separation, ligation and suture are basic steps in the surgery, the traditional ligation operation generally adopts silk threads to ligate the blood vessel, the cystic duct, the ureter and other parts, the operation is complex and consumes long time, and meanwhile, when the part needing to be ligated is positioned in the deep layer of the tissue, the traditional silk thread ligation is more difficult;
the ligation clamp adopts a special design of an arc-shaped buckle, can be accurately sent to an operation part through the ligation clamp, and completely locks tissues to be ligated;
with the rapid growth of medical instruments in China in the future, the market demand of ligation clamps will keep growing at a high speed in the future;
the existing automatic ligation clamp is complex in connection mode, multiple in parts and unstable in structure, is often not firm enough when used in an operation, and is complex in manufacturing process and difficult to assemble, so that the prior art still needs to be developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sound construction's automatic ligature pincers coupling mechanism to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the automatic ligating forceps connecting mechanism with a firm structure comprises an upper pressing sheet, a connecting strip and a pressing sheet cover which are sequentially connected, wherein a cover plate and a rotating handle of the automatic ligating forceps are sequentially sleeved outside the pressing sheet cover, and the bottom of the upper pressing sheet and the tail of the connecting strip are connected with pushing columns of the automatic ligating forceps;
the tail part of the upper pressing sheet is L-shaped, and a first strip-shaped through hole and a strip-shaped lug are formed in the tail part of the upper pressing sheet;
the bottom of the connecting strip is attached to the tail of the upper pressing sheet, a connecting hole is formed in the bottom of the connecting strip, two sides of the connecting hole are respectively and correspondingly provided with a U-shaped groove, two sides of the upper surface of the U-shaped groove are lower than the upper surface of the connecting strip, a second strip-shaped through hole is formed in the tail of the connecting strip, and the head end position of the second strip-shaped through hole corresponds to the head end of the first strip-shaped through hole;
the width of the first strip-shaped through hole is equal to that of the second strip-shaped through hole and that of the strip-shaped convex block, and the strip-shaped convex block is buckled in the second strip-shaped through hole to play a role in limiting the position of the connecting strip and prevent the connecting strip from moving left and right relative to the upper pressing sheet;
the connecting hole is internally inserted with a first cylindrical pin matched with the connecting hole, and the connecting strip and the upper pressing sheet are clamped with the pushing column through the first cylindrical pin.
Furthermore, the pressing sheet cover is clamped and covered above the upper pressing sheet, a circular through hole is formed in the tail of the pressing sheet cover, and the position of the circular through hole corresponds to the head end of the second strip-shaped through hole.
Furthermore, a third strip-shaped through hole is formed in the cover plate, and the head end position of the third strip-shaped through hole corresponds to the circular through hole.
Furthermore, a second cylindrical pin matched with the circular through hole is inserted into the circular through hole, and the upper pressing sheet, the connecting strip, the pressing sheet cover and the cover plate are connected with each other through the second cylindrical pin.
Furthermore, jacks are respectively formed in two sides of the interior of the rotating handle, and two ends of the second cylindrical pin are respectively inserted into the jacks.
Furthermore, a fourth strip-shaped through hole is formed in the cover plate, and the tail end of the fourth strip-shaped through hole corresponds to the strip-shaped convex block.
Furthermore, the first cylindrical pin is inserted at the tail end of the fourth through hole, and the cover plate is sequentially connected with the pressing piece cover, the connecting strip, the upper pressing piece and the pushing column through the first cylindrical pin and the second cylindrical pin;
furthermore, the inside grafting post that is provided with of handle, the grafting post is pegged graft bar lug with inside the fourth shape through-hole, the handle passes through the grafting post connects gradually the apron the connecting strip with go up the preforming.
Compared with the prior art, the utility model provides a sound construction's automatic ligature pincers coupling mechanism possesses following beneficial effect:
1. different strip-shaped protruding blocks and strip-shaped through holes are arranged at corresponding positions on each different structure from inside to outside, the structures are mutually matched and connected and fixed through buckles or cylindrical pins, and each part can stably generate relative displacement when the clamp is closed by ejection, so that the problems that the existing ligation clamp is complex in connection mode, various in parts and not firm in structure are solved;
2. all the internal parts are clamped, inserted or sleeved, the assembly is simple, small parts such as bolts are avoided, the manufacturing cost is saved, and the application range is wide.
Drawings
Fig. 1 is a schematic perspective view of a tail portion of an upper pressing sheet according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection state between the tail of the upper pressing plate and the connecting strip and the first cylindrical pin according to the embodiment of the present invention;
fig. 3 is an exploded view of the tail portion of the upper pressing plate, the connecting strip and the first cylindrical pin according to the embodiment of the present invention;
fig. 4 is a schematic view of a connection state between the tail of the upper pressing plate and the connecting strip, the first cylindrical pin, the pushing column, the pressing plate cover and the second cylindrical pin according to the embodiment of the present invention;
fig. 5 is a schematic view of a connection state between the tail of the upper pressing plate and the connecting strip, the first cylindrical pin, the pushing column, the pressing plate cover, the second cylindrical pin and the cover plate according to the embodiment of the present invention;
fig. 6 is a schematic view of a rear three-dimensional structure of an automatic ligating forceps provided by an embodiment of the present invention.
In the figure: 1. pressing the mixture into tablets; 2. a connecting strip; 3. a wafer pressing cover; 4. a cover plate; 5. rotating the handle; 6. pushing the column; 7. a handle; 8. a first cylindrical pin; 9. a second cylindrical pin; 11. a first bar-shaped through hole; 12. a bar-shaped projection; 21. connecting holes; 22. a second strip-shaped through hole; 23. a U-shaped groove; 31. a circular through hole; 41. a third strip-shaped through hole; 42. a fourth through hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example (b): as shown in fig. 1-6, the utility model provides a firm connecting mechanism of automatic ligature forceps, which comprises an upper pressing sheet 1, a connecting strip 2 and a pressing sheet cover 3 which are connected in sequence, wherein the outer part of the pressing sheet cover 3 is also sleeved with a cover plate 4 and a rotating handle 5 of the automatic ligature forceps in sequence, the bottom of the upper pressing sheet 1 and the tail part of the connecting strip 2 are connected with a pushing column 6 of the automatic ligature forceps, and the outer part of the pushing column 6 is also sleeved with a handle 7;
the tail part of the upper pressing sheet 1 is L-shaped, and the tail part of the upper pressing sheet 1 is provided with a first strip-shaped through hole 11 and a strip-shaped lug 12;
the bottom of the connecting strip 2 is attached to the tail of the upper pressing sheet 1, a connecting hole 21 is formed in the bottom of the connecting strip 2, U-shaped grooves 23 are formed in two sides of the connecting hole 21 respectively, two sides of the upper surface of each U-shaped groove 23 are lower than the upper surface of the connecting strip 2, a second strip-shaped through hole 22 is formed in the tail of the connecting strip 2, and the head end of the second strip-shaped through hole 22 corresponds to the head end of the first strip-shaped through hole 11;
the width of the first strip-shaped through hole 11 is equal to the width of the second strip-shaped through hole 22 and the width of the strip-shaped convex block 12, and the strip-shaped convex block 12 is buckled in the second strip-shaped through hole 22 to play a role in limiting the position of the connecting strip 2 and prevent the connecting strip 2 from moving left and right relative to the upper pressing sheet 1;
a first cylindrical pin 8 matched with the connecting hole 21 is inserted into the connecting hole, and the connecting strip 2 and the upper pressing sheet 1 are clamped with the pushing column 6 through the first cylindrical pin 8;
the pressing sheet cover 3 is clamped and covered above the upper pressing sheet 1, a circular through hole 31 is formed in the tail part of the pressing sheet cover 3, and the position of the circular through hole 31 corresponds to the head end of the second strip-shaped through hole 22;
a third strip-shaped through hole 41 is formed in the cover plate 4, and the head end position of the third strip-shaped through hole 41 corresponds to the circular through hole 31;
a second cylindrical pin 9 matched with the circular through hole 31 is inserted into the circular through hole 31, and the upper pressing sheet 1, the connecting strip 2, the pressing sheet cover 3 and the cover plate 4 are connected with each other through the second cylindrical pin 9;
two sides of the interior of the rotating handle 5 are respectively provided with a jack, and two ends of the second cylindrical pin 9 are respectively inserted into the jacks;
a fourth through hole 42 is further formed in the cover plate 4, and the tail end of the fourth through hole 42 corresponds to the strip-shaped bump 12;
the first cylindrical pin 8 is inserted into the tail end of the fourth through hole 42, and the cover plate 4 is sequentially connected with the pressing plate cover 3, the connecting strip 2, the upper pressing plate 1 and the pushing column 6 through the first cylindrical pin 8 and the second cylindrical pin 9;
the handle 7 is internally provided with a plug column which is plugged in the strip-shaped convex block 12 and the fourth strip-shaped through hole 42, and the handle 7 is sequentially connected with the cover plate 4, the connecting strip 2 and the upper pressing plate 1 through the plug column.
The utility model discloses a corresponding position sets up different circular through-hole and bar through-hole on every different structure from inside to outside, and each through-hole mutually supports, and the connection and the fixed of each part are accomplished through the cylindric lock, and each part can produce relative displacement steadily when launching closed clip, has solved current ligature pincers connected mode complicacy, and the part is various and the structure is insecure problem;
all internal parts in the automatic ligating forceps are clamped, inserted or sleeved, the assembly is simple, small parts such as bolts are not used, the manufacturing cost is saved, and the application range is wide.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides a sound construction's automatic ligature pincers coupling mechanism which characterized in that: the automatic ligature forceps comprise an upper pressing sheet, a connecting strip and a pressing sheet cover which are sequentially connected, wherein a cover plate and a rotating handle of the automatic ligature forceps are sequentially sleeved outside the pressing sheet cover, the bottom of the upper pressing sheet and the tail of the connecting strip are connected with a pushing column of the automatic ligature forceps, and a handle is sleeved outside the pushing column;
the tail part of the upper pressing sheet is L-shaped, and a first strip-shaped through hole and a strip-shaped lug are formed in the tail part of the upper pressing sheet;
the bottom of the connecting strip is attached to the tail of the upper pressing sheet, a connecting hole is formed in the bottom of the connecting strip, U-shaped grooves are formed in two sides of the connecting hole respectively, two sides of the upper surface of each U-shaped groove are lower than the upper surface of the connecting strip, a second strip-shaped through hole is formed in the tail of the connecting strip, and the head end of the second strip-shaped through hole corresponds to the head end of the first strip-shaped through hole;
the width of the first strip-shaped through hole is equal to the width of the second strip-shaped through hole and the width of the strip-shaped lug, and the strip-shaped lug is buckled in the second strip-shaped through hole;
the connecting hole is internally inserted with a first cylindrical pin matched with the connecting hole, and the connecting strip and the upper pressing sheet are clamped with the pushing column through the first cylindrical pin.
2. The self-ligating clip connection mechanism of claim 1, further comprising: the pressing sheet cover is clamped and covered above the upper pressing sheet, a circular through hole is formed in the tail of the pressing sheet cover, and the position of the circular through hole corresponds to the head end of the second strip-shaped through hole.
3. The self-ligating clip connection mechanism of claim 2, wherein said mechanism further comprises: and a third strip-shaped through hole is formed in the cover plate, and the head end position of the third strip-shaped through hole corresponds to the circular through hole.
4. The self-ligating clip connection mechanism of claim 3, wherein said mechanism further comprises: the circular through hole is inserted with a second cylindrical pin matched with the circular through hole, and the upper pressing sheet, the connecting strip, the pressing sheet cover and the cover plate are connected with each other through the second cylindrical pin.
5. The self-ligating clip connection mechanism of claim 4, wherein said mechanism further comprises: jacks are respectively formed in two sides of the interior of the rotating handle, and two ends of the second cylindrical pin are respectively inserted into the jacks.
6. A self-ligating clip connection mechanism as claimed in claim 4 or 5, wherein: and a fourth strip through hole is further formed in the cover plate, and the tail end of the fourth strip through hole corresponds to the strip-shaped convex block.
7. The self-ligating clip connection mechanism of claim 6, wherein said mechanism further comprises: the first cylindrical pin is inserted at the tail end of the fourth through hole, and the cover plate is sequentially connected with the pressing piece cover, the connecting strip, the upper pressing piece and the pushing column through the first cylindrical pin and the second cylindrical pin.
8. The self-ligating clip connection mechanism of claim 7, wherein said mechanism further comprises: the handle is internally provided with a plug column, the plug column is plugged in the strip-shaped convex block and the fourth strip-shaped through hole, and the handle is sequentially connected with the cover plate, the connecting strip and the upper pressing sheet through the plug column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120724339.1U CN215129482U (en) | 2021-04-09 | 2021-04-09 | Automatic ligature forceps connecting mechanism with firm structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120724339.1U CN215129482U (en) | 2021-04-09 | 2021-04-09 | Automatic ligature forceps connecting mechanism with firm structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215129482U true CN215129482U (en) | 2021-12-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120724339.1U Active CN215129482U (en) | 2021-04-09 | 2021-04-09 | Automatic ligature forceps connecting mechanism with firm structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215129482U (en) |
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2021
- 2021-04-09 CN CN202120724339.1U patent/CN215129482U/en active Active
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