CN217366132U - Fixing device for surgical instrument holder - Google Patents
Fixing device for surgical instrument holder Download PDFInfo
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- CN217366132U CN217366132U CN202220648984.4U CN202220648984U CN217366132U CN 217366132 U CN217366132 U CN 217366132U CN 202220648984 U CN202220648984 U CN 202220648984U CN 217366132 U CN217366132 U CN 217366132U
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- clamping block
- clamping
- holder
- surgical instrument
- screw rod
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Abstract
The utility model discloses a fixing device for a surgical instrument holder, which is used for connecting the holder to an external connecting piece and comprises a first clamping block and a clamping mechanism; the clamping mechanism is connected to the clamp holder and is suitable for abutting against the other side of the external connecting piece and clamping the external connecting piece on the first clamping block so as to connect the clamp holder to the external connecting piece; the clamping mechanism comprises a second clamping block and an actuating mechanism, the second clamping block is connected with the actuating mechanism, and the actuating mechanism is connected to the clamp holder and is suitable for driving the second clamping block to move to abut against the external connecting piece so that the second clamping block and the first clamping block clamp the external connecting piece. The utility model discloses simple structure can reduce manufacturing cost, improves the convenience of clamping operation, and it is very convenient to use.
Description
Technical Field
The utility model relates to a fixing device for a surgical instrument holder.
Background
Currently, in order to facilitate the surgical operation, some surgical instruments need to be fixed by a clamp holder, so that the doctor can free both hands to perform other surgical operations. The clamp holder is fixed on the side rail on the side edge of the operating table through the fixing device, the existing fixing device is complex in structure, high in manufacturing cost, complex in clamping operation and inconvenient to use.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome prior art's defect, provide a fixing device for surgical instruments holder, its simple structure can reduce manufacturing cost, improves the convenience of clamping operation, and it is very convenient to use.
In order to solve the technical problem, the technical scheme of the utility model is that: a surgical instrument holder attachment apparatus for attaching a holder to an external attachment member, comprising:
the first clamping block is connected to the clamp holder and is suitable for abutting against one side of the external connecting piece;
and the clamping mechanism is connected to the clamp holder and is suitable for abutting against the other side of the external connecting piece and clamping the external connecting piece on the first clamping block so as to connect the clamp holder to the external connecting piece.
Further provides a concrete structure of the clamping mechanism, and the clamping mechanism comprises a second clamping block and an action mechanism; wherein the content of the first and second substances,
the second clamping block is connected with the action mechanism;
the action mechanism is connected to the clamp holder and is suitable for driving the second clamping block to move to abut against the external connecting piece so that the second clamping block and the first clamping block clamp the external connecting piece.
Further provides a concrete structure of the action mechanism, the action mechanism comprises a screw rod, a transmission nut and a handle; wherein the content of the first and second substances,
the transmission nut is directly or indirectly connected to the clamp;
the screw rod is in threaded connection with the transmission nut;
one end part of the screw rod is connected with the second clamping block;
the handle is connected on the screw rod and is suitable for driving the screw rod to rotate so as to drive the second clamping block to move.
Further provides a connection mode of the transmission nut, and the action mechanism further comprises a mounting component; wherein the content of the first and second substances,
the mounting component is connected to the clamp;
the drive nut is connected to the mounting member.
Furthermore, the action mechanism also comprises a guide rod; wherein the content of the first and second substances,
one end part of the guide rod is connected to the first clamping block;
the other end of the guide rod is connected to the mounting part;
the second clamping block is connected with the guide rod in a sliding fit mode.
Further provides a concrete connection mode of the handle, and the handle is hinged on the screw rod.
Furthermore, a connecting part is arranged at one end part of the screw rod;
an open slot is formed in the connecting part;
the connecting part is connected with a pin shaft penetrating through the open slot;
one end part of the handle is inserted into the open slot and is rotationally connected to the pin shaft.
A specific connection mode between the screw and the second clamping block is further provided, and the screw is rotationally connected with the second clamping block; wherein the content of the first and second substances,
a connecting hole is formed in the second clamping block, and one end of the screw rod is inserted into the connecting hole;
a ring groove arranged around the screw rod is arranged on one end part of the screw rod inserted into the connecting hole;
and a fixing part is connected to the second clamping block, and one end of the fixing part extends into the annular groove.
In order to further improve the stability of connection, the first clamping block and the second clamping block are respectively provided with a clamping groove suitable for clamping a part of the external connecting piece.
Further provides a concrete structure of the clamping groove, the width of the clamping groove is gradually increased from the groove bottom to the notch;
at least one groove wall of the clamping groove is obliquely arranged.
After the technical scheme is adopted, clamping mechanism with first clamp splice will the external connection spare presss from both sides tightly, again because the holder is connected first clamp splice with on the clamping mechanism, and then realized will the holder is connected on the external connection spare, the utility model discloses not only simplify the structure, reduced manufacturing cost, clamping operation is very convenient moreover.
In detail, the external connecting piece can be a side rail on an operating table, and the handle is rotated to drive the screw rod to rotate, so that the second clamping block is driven to move towards the first clamping block, and the first clamping block and the second clamping block clamp the side rail; and because the clamp is connected to the first clamping block and the mounting part, the clamp is connected to the side rail, and the clamp has the advantages of simple structure, gradual operation and firm clamping.
Drawings
FIG. 1 is a schematic view of the fixing device for a surgical instrument holder according to the present invention;
FIG. 2 is a cross-sectional view of the fixing device for the surgical instrument holder of the present invention;
FIG. 3 is a schematic view of the connection structure of the handle and the screw rod of the present invention;
fig. 4 is a schematic structural view of the connection between the screw and the second clamping block of the present invention.
Detailed Description
In order that the present invention may be more clearly understood, the following detailed description is given with reference to the accompanying drawings.
As shown in fig. 1 to 4, a fixing device for a surgical instrument holder, which is used for connecting a holder 100 to an external connection member 200, comprises:
a first clamping block 1, wherein the first clamping block 1 is connected to the clamp 100 and is suitable for abutting against one side of the external connecting piece 200;
a clamping mechanism 300, wherein the clamping mechanism 300 is connected to the holder 100 and is suitable for abutting against the other side of the external connecting piece 200 and clamping the external connecting piece 200 on the first clamping block 1 so as to connect the holder 100 to the external connecting piece 200; specifically, clamping mechanism 300 with first clamp splice 1 will outside connecting piece 200 presss from both sides tightly, because again holder 100 is connected first clamp splice 1 with on the clamping mechanism 300, and then realized will holder 100 is connected on the outside connecting piece 200, the utility model discloses not only simplify the structure, reduced manufacturing cost, the clamping operation is very convenient moreover.
In this embodiment, the external connector 200 may be a side rail on an operating table, the structure of the holder 100 is well known to those skilled in the art, the holder 100 includes a base 400 and an air cylinder 500 connected to a lower end of the base 400, and the first clamping block 1 is fixedly connected to the base 400 through a fastener.
As shown in fig. 1 and 2, the clamping mechanism 300 is, for example, but not limited to, a structure including a second clamp block 2 and an actuating mechanism; wherein the content of the first and second substances,
the second clamping block 2 is connected with the action mechanism;
the actuating mechanism is connected to the clamper 100 and is adapted to drive the second clamping block 2 to move to abut against the external connecting piece 200 so that the second clamping block 2 and the first clamping block 1 clamp the external connecting piece 200.
As shown in fig. 1, 2 and 4, the actuating mechanism is, for example, but not limited to, a structure including a screw 3, a drive nut 4 and a handle 5; wherein the content of the first and second substances,
the drive nut 4 is directly or indirectly connected to the holder 100;
the screw rod 3 is in threaded connection with the transmission nut 4;
one end part of the screw rod 3 is connected with the second clamping block 2;
the handle 5 is connected to the screw rod 3 and is suitable for driving the screw rod 3 to rotate so as to drive the second clamping block 2 to move.
As shown in fig. 1 and 2, the action mechanism may further include a mounting member 6; wherein the content of the first and second substances,
the mounting part 6 is connected to the holder 100;
the transmission nut 4 is connected to the mounting part 6; specifically, the mounting part 6 is provided with a mounting hole, the transmission nut 4 is inserted into the mounting hole, the mounting part 6 is connected with a locking bolt, and the locking bolt abuts against the transmission nut 4 in the mounting hole so as to lock and fix the transmission nut 4 on the mounting part 6. More specifically, the handle 5 is rotated to drive the screw rod 3 to rotate, so as to drive the second clamping block 2 to move towards the first clamping block 1, and the first clamping block 1 and the second clamping block 2 clamp the side rail; and because the clamp 100 is connected to the first clamping block 1 and the mounting part 6, the purpose of connecting the clamp 100 to the side rail is achieved, and the clamp has the advantages of simple structure, gradual operation and firm clamping. In this embodiment, the mounting member 6 is attached to the cylinder 500.
As shown in fig. 1, 2 and 4, the actuating mechanism may further include a guide rod 7; wherein the content of the first and second substances,
one end part of the guide rod 7 is connected to the first clamping block 1;
the other end of the guide rod 7 is connected to the mounting part 6;
the second clamping block 2 is connected with the guide rod 7 in a sliding fit manner; in this embodiment, the slide bar is a long connecting bolt, and the connecting bolt passes through the first clamping block 1 and then is screwed on the mounting part 6.
As shown in fig. 1 to 3, the handle 5 may be hinged to the screw rod 3; specifically, one end of the handle 5 is rotatably connected to the screw rod 3 through a pin shaft 10.
Specifically, a connecting part 8 may be provided at one end of the screw rod 3;
an open slot 9 is formed in the connecting part 8;
the connecting part 8 is connected with a pin shaft 10 penetrating through the open slot 9;
one end part of the handle 5 is inserted into the open slot 9 and is rotationally connected to the pin shaft 10; in this embodiment, the pin 10 is a split pin, and the split pin is easily riveted to the connecting portion 8. Specifically, when the handle 5 is perpendicular to the screw rod 3, an operator easily bumps into the handle 5, and at this time, the handle 5 can be swung to be coaxial with the screw rod 3; and the handle 5 can swing to any angle to two sides according to the use requirement, so that the use is more convenient.
As shown in fig. 4, the screw 3 is rotatably connected with the second clamping block 2; wherein the content of the first and second substances,
a connecting hole is formed in the second clamping block 2, and one end part of the screw rod 3 is inserted into the connecting hole;
an annular groove 11 arranged around the screw rod 3 is arranged at one end part of the screw rod 3 inserted into the connecting hole;
a fixing part 12 is connected to the second clamping block 2, and one end of the fixing part 12 extends into the annular groove 11; in this embodiment, the fixing member 12 may be a screw.
As shown in fig. 1 and 2, the first clamping block 1 and the second clamping block 2 are respectively provided with a clamping groove 13 adapted to clamp a portion of the external connecting member 200; specifically, the width of the clamping groove 13 gradually increases from the groove bottom to the notch, and at least one groove wall of the clamping groove 13 is arranged in an inclined manner; in this embodiment, one side wall of the card slot 13 is vertically arranged, and the other side wall of the card slot 13 is obliquely arranged. When the first clamping block 1 and the second clamping block 2 clamp the side rail tightly, the obliquely arranged groove wall can press the side rail tightly on the vertically arranged groove wall, so that the side rail is prevented from shaking.
The working principle of the utility model is as follows:
In detail, the external connecting member 200 may be a side rail on an operating table, and the handle 5 is rotated to drive the screw rod 3 to rotate, so as to drive the second clamping block 2 to move towards the first clamping block 1, so that the first clamping block 1 and the second clamping block 2 clamp the side rail; and because the clamp 100 is connected to the first clamping block 1 and the mounting part 6, the purpose of connecting the clamp 100 to the side rail is achieved, and the clamp has the advantages of simple structure, gradual operation and firm clamping.
The above-mentioned embodiments further explain in detail the technical problems, technical solutions and advantages solved by the present invention, and it should be understood that the above only is a specific embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A fixing device for a surgical instrument holder, for connecting the holder (100) to an external connecting member (200), comprising:
a first clamping block (1), said first clamping block (1) being connected to said holder (100) and adapted to abut against one side of said external connection member (200);
the clamping mechanism (300) is connected to the clamp holder (100) and is suitable for being abutted against the other side of the external connecting piece (200) and clamping the external connecting piece (200) on the first clamping block (1) so as to connect the clamp holder (100) to the external connecting piece (200).
2. The surgical instrument holder fixing device according to claim 1, wherein the clamping mechanism (300) includes a second clamp block (2) and an actuating mechanism; wherein the content of the first and second substances,
the second clamping block (2) is connected with the action mechanism;
the actuating mechanism is connected to the clamp holder (100) and is suitable for driving the second clamping block (2) to move to abut against the external connecting piece (200) so that the second clamping block (2) and the first clamping block (1) clamp the external connecting piece (200).
3. A surgical instrument holder fixture according to claim 2, wherein the action mechanism includes a screw (3), a drive nut (4), and a handle (5); wherein the content of the first and second substances,
the transmission nut (4) is directly or indirectly connected to the holder (100);
the screw rod (3) is in threaded connection with the transmission nut (4);
one end part of the screw rod (3) is connected with the second clamping block (2);
the handle (5) is connected to the screw rod (3) and is suitable for driving the screw rod (3) to rotate so as to drive the second clamping block (2) to move.
4. A surgical instrument holder fixture according to claim 3, wherein the action mechanism further includes a mounting member (6); wherein the content of the first and second substances,
the mounting part (6) is connected to the holder (100);
the transmission nut (4) is connected to the mounting part (6).
5. The surgical instrument holder fixture according to claim 4, wherein the actuating mechanism further includes a guide rod (7); wherein the content of the first and second substances,
one end part of the guide rod (7) is connected to the first clamping block (1);
the other end of the guide rod (7) is connected to the mounting part (6);
the second clamping block (2) is connected with the guide rod (7) in a sliding fit manner.
6. A fixing device for a surgical instrument holder according to claim 3, characterized in that the handle (5) is hinged on the screw (3).
7. A surgical instrument holder fixture according to claim 6,
a connecting part (8) is arranged at one end part of the screw rod (3);
an open slot (9) is formed in the connecting part (8);
the connecting part (8) is connected with a pin shaft (10) penetrating through the open slot (9);
one end part of the handle (5) is inserted into the open slot (9) and is rotationally connected to the pin shaft (10).
8. A surgical instrument holder fixture according to claim 3, wherein the screw (3) is rotatably connected to the second block (2); wherein the content of the first and second substances,
a connecting hole is formed in the second clamping block (2), and one end of the screw rod (3) is inserted into the connecting hole;
a ring groove (11) arranged around the screw rod (3) is arranged on one end part of the screw rod (3) inserted into the connecting hole;
the second clamping block (2) is connected with a fixing part (12), and one end of the fixing part (12) extends into the annular groove (11).
9. The device for fixing a surgical instrument holder according to claim 2, wherein the first block (1) and the second block (2) are respectively provided with a locking groove (13) adapted to lock a portion of the external connection member (200).
10. The surgical instrument holder fixing device according to claim 9,
the width of the clamping groove (13) is gradually increased from the groove bottom to the notch;
at least one groove wall of the clamping groove (13) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220648984.4U CN217366132U (en) | 2022-03-23 | 2022-03-23 | Fixing device for surgical instrument holder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220648984.4U CN217366132U (en) | 2022-03-23 | 2022-03-23 | Fixing device for surgical instrument holder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217366132U true CN217366132U (en) | 2022-09-06 |
Family
ID=83101660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220648984.4U Active CN217366132U (en) | 2022-03-23 | 2022-03-23 | Fixing device for surgical instrument holder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217366132U (en) |
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2022
- 2022-03-23 CN CN202220648984.4U patent/CN217366132U/en active Active
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