CN215192196U - Device for clamping surgical tool - Google Patents
Device for clamping surgical tool Download PDFInfo
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- CN215192196U CN215192196U CN202120443493.1U CN202120443493U CN215192196U CN 215192196 U CN215192196 U CN 215192196U CN 202120443493 U CN202120443493 U CN 202120443493U CN 215192196 U CN215192196 U CN 215192196U
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- clamping
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- holding
- surgical tools
- surgical tool
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Abstract
The utility model provides a device for clamping surgical tools, which comprises a connecting component and a clamping component; one end of the connecting part is a mechanical arm tail end connecting part, and the other end of the connecting part is connected with the clamping part; the clamping part comprises a clamping body, a clamping sliding block and a puller bolt, the clamping body is provided with a through cavity, the clamping sliding block is arranged in the cavity, a first through hole is formed in the cavity wall of the cavity, and the puller bolt penetrates through the first through hole to be connected with the clamping sliding block. The utility model discloses centre gripping operation instrument's device can firmly centre gripping operation instrument and satisfy and tear open fast and trade the requirement, can realize that the supplementary doctor of robot carries out mandible and rebuilds the operation, preferably, can also adapt to not unidimensional operation anchor clamps and can accord with doctor's operation custom.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially relate to a device of centre gripping operation instrument.
Background
In the vascularization fibula transplantation mandible reconstruction operation, a doctor needs to cut off a fibula through an operation saw, and common tools include a swinging saw or a reciprocating saw and the like. In the traditional operation, the fibula osteotomy operation is directly performed by a doctor holding an oscillating saw or a reciprocating saw. In the mandible reconstruction surgical robot, the mechanical arm will replace the doctor to perform fibula osteotomy operation, so a jig needs to be designed to fix the surgical tool at the end of the mechanical arm. The design requirement of the surgical tool clamp is determined according to the actual operation scene in the robot-assisted surgery. At present, a common surgical robot is active, that is, a surgical robot system directly positions a target position to perform a surgical operation according to information such as preoperative information and intraoperative position. Such surgical robotic systems have substantially no direct physical interaction of the robotic arms (including the surgical tools clamped at their tips) with the surgeon during the performance of the surgery. Only stability needs to be considered in the design of the surgical tool holder. In addition, in some surgical robot systems, the surgical tool holding tool needs to support the function of quickly replacing the surgical tool to cope with special situations.
SUMMERY OF THE UTILITY MODEL
In view of the above prior art's shortcoming, the utility model aims to provide a centre gripping surgical tool's device can firmly centre gripping surgical tool and satisfy and tear the trade requirement open fast, can realize that the supplementary doctor of robot carries out mandible and rebuilds the operation, preferably, can also adapt to not unidimensional operation anchor clamps and can accord with doctor's operation custom.
To achieve the above and other related objects, the present invention provides a device for holding a surgical tool, comprising a connecting member and a holding member;
one end of the connecting part is a mechanical arm tail end connecting part, and the other end of the connecting part is connected with the clamping part;
the clamping part comprises a clamping body, a clamping sliding block and a puller bolt, the clamping body is provided with a through cavity, the clamping sliding block is arranged in the cavity, a first through hole is formed in the cavity wall of the cavity, and the puller bolt penetrates through the first through hole to be connected with the clamping sliding block.
Preferably, part of the outer wall of the clamping slide block is attached to the wall of the cavity and can slide in the cavity.
Preferably, the clamping component further comprises more than one limiting nut, a sliding groove is further formed in the cavity wall of the cavity, and the limiting nut penetrates through the sliding groove to be connected with the clamping sliding block.
Preferably, the clamping slider comprises a surgical tool clamping surface, and the surgical tool clamping surface and part of the inner wall of the cavity enclose to form a surgical tool clamping sub-cavity in a jacking state of the jacking bolt.
Preferably, the end-of-arm connection portion includes a flange connected to an end of the arm.
More preferably, the flange plate is provided with more than one second through hole.
More preferably, the flange plate is further provided with a limiting block.
Preferably, the connecting member further includes a connecting member through which the arm end connecting portion is connected to the gripping member.
More preferably, the connecting member is provided with a concave space for providing an operation space.
Further more preferably, the connection member forms the concave space by being provided with a concave curved surface.
The device for clamping the surgical tool has at least one of the following beneficial effects:
1) the device for clamping the surgical tool can firmly clamp the surgical tool and meet the requirement of quick replacement, and can be used for assisting a doctor to perform mandible reconstruction operation by a robot;
2) the device for clamping the surgical tool of the utility model can adapt to surgical clamps with different sizes;
3) the device of the utility model can accord with the operation habit of the operator.
Drawings
Fig. 1 is a schematic structural view of the device for holding a surgical tool according to the present invention.
Fig. 2 is a schematic view of the device for holding a surgical tool according to the present invention in use.
Fig. 3 is a schematic top view of the device for holding surgical tools of fig. 1.
Fig. 4 is a left side view of the device for holding surgical tools of fig. 1.
Reference numerals
1 connecting part
11 end connection part of mechanical arm
111 flange
1111 second through hole
1112 limited block
12 second connecting piece
121 concave space
2 clamping part
21 clamping body
211 cavity
2111 surgical tool holding subchamber
212 first via
213 sliding groove
22 clamping slide block
221 surgical tool holding surface
23 puller bolt
24 limiting nut
3 surgical tool
Detailed Description
In the description of the present invention, it should be noted that the structure, ratio, size, etc. shown in the attached drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by the people familiar with the technology, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the substantial technical significance, and the modification of any structure, the change of the ratio relationship or the adjustment of the size should still fall within the range that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that can be achieved. While the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like refer to orientations or positional relationships illustrated in the drawings, which are used for convenience in describing the invention and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
A device for holding a surgical tool, as shown in FIGS. 1 to 4, includes a connecting member 1 and a holding member 2;
one end of the connecting part 1 is a mechanical arm tail end connecting part 11, and the other end of the connecting part is connected with the clamping part 2;
the clamping component 2 comprises a clamping body 21, a clamping sliding block 22 and a puller bolt 23, the clamping body 21 is provided with a through cavity 211, the clamping sliding block 22 is arranged in the cavity 211, a first through hole 212 is formed in the wall of the cavity 211, and the puller bolt 23 penetrates through the first through hole 212 to be connected with the clamping sliding block 22.
The utility model discloses centre gripping operation instrument's device can firmly centre gripping operation instrument 3 and satisfy and tear open fast and trade the requirement, can be used for the supplementary doctor of robot to carry out the mandible and rebuild the operation.
In a preferred embodiment, a part of the outer wall of the clamping slider is attached to the wall of the cavity 211 and can slide in the cavity 211. This design further improves robustness.
In a preferred embodiment, as shown in fig. 3, the clamping component 2 further includes one or more limiting nuts 24, a sliding groove 213 is further provided on the cavity wall of the cavity 211, and the limiting nut 24 passes through the sliding groove 213 to connect with the clamping slider 22. The design further improves stability and can accommodate surgical tools of a variety of different shapes.
In a preferred embodiment, the clamping slider 22 includes a surgical tool clamping surface 221, and in a state of being tightened by the tightening bolt 23, the surgical tool clamping surface 221 and a part of the inner wall of the cavity 211 enclose a surgical tool clamping sub-cavity 2111. The cavity wall formed by the surgical tool holding surface 221 and part of the inner wall of the cavity 211 can be designed according to the surgical tool, as long as the surgical tool can be stabilized.
In a preferred embodiment, the end of arm connection 11 comprises a flange 111 to which the end of the arm is connected. The design realizes connection with the tail end of the mechanical arm.
In a preferred embodiment, the flange 111 is provided with more than one second through hole 1111, and the flange can be fixed to the end of the mechanical arm by passing a screw through the second through hole 1111.
In a preferred embodiment, the flange 111 is further provided with a stop block 1112. The stop block 1112 can be inserted into a flange at the end of the robotic arm to further improve the stability of the device for holding the surgical tool in connection with the end of the robotic arm.
In a preferred embodiment, the connecting member 1 further comprises a connecting member 12, and the arm end connecting portion 11 is connected to the holding member 2 via the connecting member 12.
In a preferred embodiment, as shown in fig. 4, the connecting piece 12 is provided with a concave space 121 for providing an operating space. This design enables the operator to hold the surgical tool in hand for human-robot interaction, equivalent to making room for the hand.
In a preferred embodiment, as shown in fig. 4, the connecting member 12 forms the concave space 121 by being provided with a concave curved surface.
The design enables an operator to hold a surgical tool, and the robot is different from a surgical tool clamp of an active surgical robot in the prior art, and can actively operate when being used for assisting the operator to cut bones. The operator can hand the surgical tool who fixes at the arm end in the art, and the operator can realize the arm and adjust the gesture according to operator's operation when removing surgical tool, realizes assisting operator's function, and this centre gripping surgical tool's device can accord with operator's operation custom.
The using method comprises the following steps: the flange 111 is secured to the end of the arm, the surgical tool is then positioned and tightened by turning the tightening bolt so that the clamping slide holds the surgical tool. When the clamping device is disassembled, the jacking bolt is loosened, then the clamping sliding block is moved out, the surgical tool is removed, and finally the screw of the flange plate is loosened.
To sum up, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. A device for holding surgical tools, characterized by comprising a connecting member (1) and a holding member (2);
one end of the connecting part (1) is a mechanical arm tail end connecting part (11), and the other end of the connecting part is connected with the clamping part (2);
the clamping component (2) comprises a clamping body (21), a clamping sliding block (22) and a puller bolt (23), the clamping body (21) is provided with a through cavity (211), the clamping sliding block (22) is arranged in the cavity (211), a first through hole (212) is formed in the cavity wall of the cavity (211), and the puller bolt (23) penetrates through the first through hole (212) and is connected with the clamping sliding block (22).
2. Device for holding surgical tools according to claim 1, characterized in that part of the outer wall of the holding slider is adapted to abut against the wall of the cavity (211) and is slidable in the cavity (211).
3. The device for clamping surgical tools according to claim 1, wherein the clamping component (2) further comprises more than one limiting nut (24), a sliding groove (213) is further formed in the cavity wall of the cavity (211), and the limiting nut (24) passes through the sliding groove (213) to be connected with the clamping slider (22).
4. The device for clamping surgical tools according to any one of claims 1 to 3, characterized in that the clamping slider (22) comprises a surgical tool clamping surface (221), and in a state that the jacking bolt (23) is jacked, the surgical tool clamping surface (221) and part of the inner wall of the cavity (211) enclose to form a surgical tool clamping sub-cavity (2111).
5. A device for holding surgical tools according to claim 1, characterized in that the end-of-arm connection (11) comprises a flange (111) for connection to the end of the arm.
6. A device for holding surgical tools according to claim 5, characterized in that the flange (111) is provided with more than one second through hole (1111).
7. A device for holding surgical tools as claimed in claim 5, wherein the flange (111) is further provided with a stop (1112).
8. A device for holding surgical tools according to claim 1, characterized in that the connecting part (1) further comprises a connecting piece (12), the robot arm end connection (11) being connected to the holding part (2) via the connecting piece (12).
9. A device for holding surgical tools according to claim 8, characterized in that the connecting piece (12) is provided with a concave space (121) for providing an operating space.
10. A device for holding surgical tools according to claim 9, characterized in that the connecting piece (12) forms the concave space (121) by being provided with a concave curve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443493.1U CN215192196U (en) | 2021-03-01 | 2021-03-01 | Device for clamping surgical tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120443493.1U CN215192196U (en) | 2021-03-01 | 2021-03-01 | Device for clamping surgical tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215192196U true CN215192196U (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120443493.1U Active CN215192196U (en) | 2021-03-01 | 2021-03-01 | Device for clamping surgical tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215192196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116439837A (en) * | 2023-06-19 | 2023-07-18 | 杭州键嘉医疗科技股份有限公司 | Quick connection device and method for mechanical arm tail end application module |
-
2021
- 2021-03-01 CN CN202120443493.1U patent/CN215192196U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116439837A (en) * | 2023-06-19 | 2023-07-18 | 杭州键嘉医疗科技股份有限公司 | Quick connection device and method for mechanical arm tail end application module |
| CN116439837B (en) * | 2023-06-19 | 2023-09-29 | 杭州键嘉医疗科技股份有限公司 | Quick connection device and method for mechanical arm tail end application module |
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