CN216854741U - Nail pushing seat with replaceable olecranon head for anastomat - Google Patents
Nail pushing seat with replaceable olecranon head for anastomat Download PDFInfo
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- CN216854741U CN216854741U CN202123238307.XU CN202123238307U CN216854741U CN 216854741 U CN216854741 U CN 216854741U CN 202123238307 U CN202123238307 U CN 202123238307U CN 216854741 U CN216854741 U CN 216854741U
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- connecting block
- head
- hole
- olecranon
- replaceable
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Abstract
The utility model discloses a nail abutting seat with a replaceable olecranon head for a anastomat, which comprises a main body, a head part and a connecting block, wherein the main body is provided with a plurality of through holes; one end of the main body is provided with an assembly hole, the left side end of the main body is provided with a left clamping groove communicated with the assembly hole, and the right side end of the main body is provided with a right clamping groove communicated with the assembly hole; the head part is connected with the connecting block; the connecting block is suitable for being inserted into the assembling hole so that the head part is connected to the main body; the left side end of the connecting block is elastically connected with a left clamp which is suitable for being clamped into the left clamping groove when the connecting block is inserted into the assembly hole in place so as to limit the connecting block in the assembly hole; the right side end elastic connection of connecting block has and is suitable for when the connecting block is in when cartridge targets in place the card is gone into in the right draw-in groove in order to inject the connecting block right checkpost in the pilot hole. The head of the nail propping seat can be replaced according to the operation requirement, and the use is more convenient.
Description
Technical Field
The utility model relates to a nail abutting seat with a replaceable olecranon head for a stapler.
Background
Currently, a stapler is a device that uses titanium staples to staple tissue, similar in principle to a stapler. The nail abutting seat is an indispensable weight part in the anastomat, and the nail abutting seat is used for clamping the tissue together with the nail bin assembly and then suturing the tissue through the titanium nails in the nail bin assembly. In the operation, sometimes use the nail seat of supporting of olecranon type head better effect, sometimes use the nail seat of supporting of straight type head more convenient, however present support nail seat most be integrated into one piece, support the unable change of nail seat's head, consequently one operation need be equipped with two anastomats, use inconvenient still to increase the operation cost.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides the nail abutting seat with the replaceable olecranon head for the anastomat, the head of the nail abutting seat can be replaced according to the operation requirement, and the use is more convenient.
In order to solve the technical problem, the technical scheme of the utility model is as follows: a nail pushing seat with a replaceable olecranon head for a anastomat comprises a main body, a head and a connecting block; wherein the content of the first and second substances,
an assembly hole is formed in one end of the main body, a left clamping groove communicated with the assembly hole is formed in the left side end of the main body, and a right clamping groove communicated with the assembly hole is formed in the right side end of the main body;
the head part is connected with the connecting block;
the connecting block is matched with the assembly hole and is suitable for being inserted into the assembly hole so that the head part is connected to the main body;
the left side end of the connecting block is elastically connected with a left clamp which is suitable for being clamped into the left clamping groove when the connecting block is inserted into the assembly hole in place so as to limit the connecting block in the assembly hole;
the right side end elastic connection of connecting block has and is suitable for when the connecting block is in when cartridge targets in place the card is gone into in the right draw-in groove in order to inject the connecting block right checkpost in the pilot hole.
A specific connection mode of the left clamp and the right clamp is further provided, and the front end part of the left clamp is connected to the connecting block through a first left connecting part;
the rear end part of the left clamp is connected to the connecting block through a second left connecting part;
the front end part of the right clip is connected to the connecting block through a first right connecting part;
the rear end part of the right clip is connected to the connecting block through a second right connecting part.
Further, at least a portion of the first left connecting portion is of a corrugated structure;
and/or at least a portion of the second left connecting portion is of a corrugated structure;
and/or at least a portion of the first right connecting portion is a corrugated structure;
and/or at least a portion of the second right connecting portion has a corrugated structure.
Further provides a concrete structure of the connecting block, wherein the first left connecting part, the left clip and the second left connecting part are sequentially connected to form a left elastic part;
a left elastic groove is formed between the left elastic part and the connecting block;
the first right connecting part, the right clip and the second right connecting part are sequentially connected to form a right elastic part;
and a right elastic groove is arranged between the right elastic part and the connecting block.
Further in order to limit the upper and lower positions of the connecting block, the upper end part of the connecting block is provided with an upper abutting surface;
the lower end part of the connecting block is provided with a lower abutting surface;
an upper positioning surface and a lower positioning surface which are suitable for limiting the upper position and the lower position of the connecting block in the assembling hole are arranged in the assembling hole, the upper positioning surface is suitable for abutting against the upper abutting surface, and the lower positioning surface is suitable for abutting against the lower abutting surface.
In order to further limit the left and right positions of the connecting block, a limiting part protruding upwards is arranged on the connecting block, and the upper abutting surface is arranged at the upper end part of the limiting part;
the left side of the limiting part is provided with a left abutting surface;
the right side of the limiting part is provided with a right abutting surface;
the left positioning surface and the right positioning surface which are suitable for limiting the left position and the right position of the connecting block in the assembling hole are arranged in the assembling hole, the left positioning surface is suitable for abutting against the left abutting surface, and the right positioning surface is suitable for abutting against the right abutting surface.
Further providing a specific connection mode of the head part and the connecting block, wherein a positioning hole is formed in the connecting block;
the head part is provided with a positioning rod part which is matched with the positioning hole and is suitable for being inserted into the positioning hole;
the positioning rod part is provided with at least one threaded hole, and the connecting block is provided with countersunk holes which correspond to the threaded holes one to one and are aligned with the corresponding threaded holes;
the connecting block is connected to the positioning rod part in a locking mode through a bolt.
The positioning rod part is of a specific structure, and the cross sections of the positioning rod part and the positioning hole are square.
Further, the inserting direction of the assembling hole and the inserting direction of the positioning hole are both arranged along the length direction of the main body.
Further, for convenience of installation, a guide taper portion suitable for guiding the connecting block to be inserted into the assembling hole is arranged on the connecting block.
After the technical scheme is adopted, the head can be a olecranon-shaped head or a straight head; specifically, the head is fixedly connected with the connecting block, the connecting block is inserted into the assembling hole and inserted into the assembling hole, the left clamp is clamped into the left clamping groove, the right clamp is clamped into the right clamping groove, the connecting block is connected to the main body, and the head is connected to the main body. During the dismantlement, press to the centre left side checkpost and right checkpost, so that left side checkpost withdraws from left side draw-in groove makes right side checkpost withdraws from right side draw-in groove, then extract the connecting block can with the head is followed dismantle in the main part. After the structure is adopted, the head can be changed into the olecranon-shaped head or the straight head according to the operation requirement, so that only one anastomat needs to be equipped in the operation, the use is more convenient, and the operation cost can be reduced.
Drawings
FIG. 1 is a schematic structural view of a nail pushing seat with a replaceable olecranon head for a stapler according to the present invention;
FIG. 2 is an exploded view of the replaceable olecranon head anvil for the stapler of the present invention;
FIG. 3 is a cross-sectional view of a nail seat of the replaceable olecranon head for the stapler of the present invention;
FIG. 4 is a schematic view of the head and connecting block of the present invention;
fig. 5 is a cross-sectional view of the body of the present invention.
Detailed Description
In order that the present invention may be more readily and clearly understood, a more particular description of the utility model briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings.
As shown in fig. 1 to 5, a nail abutting seat with replaceable olecranon head for a stapler comprises a main body 1, a head 2 and a connecting block 3; wherein the content of the first and second substances,
an assembly hole 4 is formed in one end of the main body 1, a left clamping groove 5 communicated with the assembly hole 4 is formed in the left side end of the main body 1, and a right clamping groove 6 communicated with the assembly hole 4 is formed in the right side end of the main body 1;
the head part 2 is connected with the connecting block 3;
the connecting block 3 is matched with the assembling hole 4 and is suitable for being inserted into the assembling hole 4 so as to connect the head part 2 on the main body 1;
the left side end of the connecting block 3 is elastically connected with a left clamp 7 which is suitable for being clamped into the left clamping groove 5 when the connecting block 3 is inserted into the assembly hole 4 in place so as to limit the connecting block 3 in the assembly hole 4;
the right side end of the connecting block 3 is elastically connected with a right clamp 8 which is suitable for being clamped into the right clamping groove 6 when the connecting block 3 is inserted into the assembly hole 4 in place so as to limit the connecting block 3 in the assembly hole 4; wherein, the head 2 can be a olecranon type head and can also be a straight head; specifically, the head 2 and the connecting block 3 are fixedly connected, the connecting block 3 is inserted into the assembling hole 4 and inserted into the assembling hole, at the moment, the left clamp 7 is clamped into the left clamping groove 5, the right clamp 8 is clamped into the right clamping groove 6, the connecting block 3 is connected to the main body 1, and the head 2 is connected to the main body 1. During the dismantlement, press to the centre left side checkpost 7 and right checkpost 8, so that left side checkpost 7 withdraws from left side draw-in groove 5 makes right side checkpost 8 withdraws from right side draw-in groove 6, then extract connecting block 3 can with head 2 is followed dismantle on the main part 1. After the structure is adopted, the head 2 can be changed into an olecranon-shaped head or a straight head according to the operation requirement, so that only one anastomat needs to be equipped in the operation, the use is more convenient, and the operation cost can be reduced.
As shown in fig. 2 to 4, the front end of the left clip 7 may be connected to the connecting block 3 through a first left connecting portion 9;
the rear end part of the left clip 7 can be connected to the connecting block 3 through a second left connecting part 10;
the front end part of the right clip 8 can be connected to the connecting block 3 through a first right connecting part 11;
the rear end portion of the right clip 8 may be connected to the connection block 3 through a second right connection portion 12.
In the present embodiment, at least a part of the first left connecting portion 9 has a corrugated structure;
at least a part of the second left connecting portion 10 has a corrugated structure;
at least a part of the first right connecting portion 11 has a corrugated structure;
at least a part of the second right connecting portion 12 has a corrugated structure; specifically, taking the first left connecting portion 9 as an example, the corrugated structure can improve the elasticity of the first left connecting portion 9. More specifically, when the left clip 7 is pressed towards the middle, both the corrugated structure in the first left connecting portion 9 and the corrugated structure in the second left connecting portion 10 can be straightened and lengthened slightly, so that the connection elasticity between the left clip 7 and the connecting block 3 can be increased; the same applies to the right clip 8.
As shown in fig. 2 to 4, the first left connecting portion 9, the left clip 7 and the second left connecting portion 10 are connected in sequence to form a left elastic portion;
a left elastic groove 13 is arranged between the left elastic part and the connecting block 3;
the first right connecting part 11, the right clip 8 and the second right connecting part 12 are sequentially connected to form a right elastic part;
a right elastic groove 14 is arranged between the right elastic part and the connecting block 3.
As shown in fig. 2, 4 and 5, the upper end of the connecting block 3 is provided with an upper abutting surface 15;
the lower end part of the connecting block 3 is provided with a lower abutting surface;
an upper positioning surface 16 and a lower positioning surface 17 which are suitable for limiting the upper position and the lower position of the connecting block 3 in the assembling hole 4 are arranged in the assembling hole 4, the upper positioning surface 16 is suitable for being abutted against the upper abutting surface 15, and the lower positioning surface 17 is suitable for being abutted against the lower abutting surface.
As shown in fig. 2, 4 and 5, the connecting block 3 is provided with a limiting portion 18 protruding upward, and the upper abutting surface 15 is provided at an upper end portion of the limiting portion 18;
the left side of the limiting part 18 is provided with a left abutting surface 19;
the right side of the limiting part 18 is provided with a right abutting surface 20;
a left positioning surface 26 and a right positioning surface 27 which are suitable for limiting the left and right positions of the connecting block 3 in the assembling hole 4 are arranged in the assembling hole 4, the left positioning surface 26 is suitable for being abutted against the left abutting surface 19, and the right positioning surface 27 is suitable for being abutted against the right abutting surface 20; specifically, the left clip 7 and the right clip 8 are used for limiting the front and rear positions of the connecting block 3 in the assembling hole 4.
As shown in fig. 2 to 4, a positioning hole 21 may be formed in the connecting block 3;
the head part 2 is provided with a positioning rod part 22 which is matched with the positioning hole 21 and is suitable for being inserted into the positioning hole 21;
the positioning rod part 22 is provided with at least one threaded hole 23, and the connecting block 3 is provided with countersunk holes 24 which correspond to the threaded holes 23 one to one and are aligned with the corresponding threaded holes 23;
the connecting block 3 is locked and connected on the positioning rod part 22 through a bolt.
In this embodiment, the cross sections of the positioning rod portion 22 and the positioning hole 21 may be square, and the insertion direction of the fitting hole 4 and the insertion direction of the positioning hole 21 may be arranged along the length direction of the main body 1.
As shown in fig. 4, the connection block 3 may be provided with a guide taper 25 adapted to guide the connection block 3 to be inserted into the fitting hole 4.
The working principle of the utility model is as follows:
the head 2 can be a olecranon-shaped head or a straight head; specifically, the head 2 and the connecting block 3 are fixedly connected, the connecting block 3 is inserted into the assembling hole 4 and inserted into the assembling hole, at the moment, the left clamp 7 is clamped into the left clamping groove 5, the right clamp 8 is clamped into the right clamping groove 6, the connecting block 3 is connected to the main body 1, and the head 2 is connected to the main body 1. During the dismantlement, press to the centre left side checkpost 7 and right checkpost 8, so that left side checkpost 7 withdraws from left side draw-in groove 5 makes right side checkpost 8 withdraws from right side draw-in groove 6, then extract connecting block 3 can with head 2 is followed dismantle on the main part 1. After the structure is adopted, the head 2 can be changed into an olecranon-shaped head or a straight head according to the operation requirement, so that only one anastomat needs to be equipped in the operation, the use is more convenient, and the operation cost can be reduced.
The above embodiments are described in further detail to solve the technical problems, technical solutions and advantages of the present invention, and it should be understood that the above embodiments are only examples of the present invention and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A nail pushing seat with a replaceable olecranon head for a anastomat is characterized by comprising a main body (1), a head (2) and a connecting block (3); wherein the content of the first and second substances,
an assembly hole (4) is formed in one end of the main body (1), a left clamping groove (5) communicated with the assembly hole (4) is formed in the left side end of the main body (1), and a right clamping groove (6) communicated with the assembly hole (4) is formed in the right side end of the main body (1);
the head (2) is connected with the connecting block (3);
the connecting block (3) is matched with the assembling hole (4) and is suitable for being inserted into the assembling hole (4) so as to connect the head part (2) on the main body (1);
the left side end of the connecting block (3) is elastically connected with a left clamp (7) which is suitable for being clamped into the left clamping groove (5) when the connecting block (3) is inserted into the assembly hole (4) in place so as to limit the connecting block (3) in the assembly hole (4);
the right side end elastic connection of connecting block (3) has and is suitable for when connecting block (3) are in when cartridge in place in pilot hole (4) the card is gone into in right draw-in groove (6) with will connecting block (3) are injectd right checkpost (8) in pilot hole (4).
2. The nail abutting seat of the replaceable olecranon head for the anastomat according to the claim 1, characterized in that,
the front end part of the left clip (7) is connected to the connecting block (3) through a first left connecting part (9);
the rear end part of the left clip (7) is connected to the connecting block (3) through a second left connecting part (10);
the front end part of the right clip (8) is connected to the connecting block (3) through a first right connecting part (11);
the rear end part of the right clip (8) is connected to the connecting block (3) through a second right connecting part (12).
3. The nail abutting seat of the replaceable olecranon head for the anastomat according to the claim 2,
at least a part of the first left connecting portion (9) has a corrugated structure;
and/or at least a part of the second left connecting portion (10) is of a corrugated structure;
and/or at least a part of the first right connecting part (11) is of a corrugated structure;
and/or at least a part of the second right connecting portion (12) has a corrugated structure.
4. The nail abutting seat of the replaceable olecranon head for the anastomat according to the claim 2,
the first left connecting part (9), the left clamp (7) and the second left connecting part (10) are sequentially connected to form a left elastic part;
a left elastic groove (13) is arranged between the left elastic part and the connecting block (3);
the first right connecting part (11), the right clip (8) and the second right connecting part (12) are sequentially connected to form a right elastic part;
a right elastic groove (14) is arranged between the right elastic part and the connecting block (3).
5. The nail abutting seat of the replaceable olecranon head for the anastomat according to the claim 1, characterized in that,
the upper end part of the connecting block (3) is provided with an upper abutting surface (15);
the lower end part of the connecting block (3) is provided with a lower abutting surface;
an upper positioning surface (16) and a lower positioning surface (17) which are suitable for limiting the upper position and the lower position of the connecting block (3) in the assembling hole (4) are arranged in the assembling hole (4), the upper positioning surface (16) is suitable for being abutted against the upper abutting surface (15), and the lower positioning surface (17) is suitable for being abutted against the lower abutting surface.
6. The nail abutting seat of the replaceable olecranon head for the anastomat according to the claim 5, characterized in that,
a limiting part (18) protruding upwards is arranged on the connecting block (3), and the upper abutting surface (15) is arranged at the upper end part of the limiting part (18);
a left abutting surface (19) is arranged on the left side of the limiting part (18);
a right abutting surface (20) is arranged on the right side of the limiting part (18);
the left positioning surface (26) and the right positioning surface (27) which are suitable for limiting the left and right positions of the connecting block (3) in the assembling hole (4) are arranged in the assembling hole (4), the left positioning surface (26) is suitable for being abutted to the left abutting surface (19), and the right positioning surface (27) is suitable for being abutted to the right abutting surface (20).
7. The nail abutting seat of the replaceable olecranon head for the anastomat as claimed in claim 1, characterized in that,
a positioning hole (21) is formed in the connecting block (3);
the head part (2) is provided with a positioning rod part (22) which is matched with the positioning hole (21) and is suitable for being inserted into the positioning hole (21);
at least one threaded hole (23) is formed in the positioning rod portion (22), and countersunk holes (24) which correspond to the threaded holes (23) one to one and are aligned with the corresponding threaded holes (23) are formed in the connecting block (3);
the connecting block (3) is connected to the positioning rod part (22) in a locking mode through a bolt.
8. The seat of replaceable olecranon head for stapler according to claim 7, wherein the cross section of the positioning rod part (22) and the positioning hole (21) are both square.
9. The seat of replaceable olecranon head for stapler according to claim 7, wherein the inserting direction of the assembling hole (4) and the inserting direction of the positioning hole (21) are both arranged along the length direction of the main body (1).
10. The nail abutting seat of the replaceable olecranon head for the stapler as claimed in claim 1, wherein the connecting block (3) is provided with a guide taper (25) adapted to guide the connecting block (3) to be inserted into the assembly hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123238307.XU CN216854741U (en) | 2021-12-21 | 2021-12-21 | Nail pushing seat with replaceable olecranon head for anastomat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123238307.XU CN216854741U (en) | 2021-12-21 | 2021-12-21 | Nail pushing seat with replaceable olecranon head for anastomat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216854741U true CN216854741U (en) | 2022-07-01 |
Family
ID=82146224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123238307.XU Active CN216854741U (en) | 2021-12-21 | 2021-12-21 | Nail pushing seat with replaceable olecranon head for anastomat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216854741U (en) |
-
2021
- 2021-12-21 CN CN202123238307.XU patent/CN216854741U/en active Active
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