CN212466169U - Positioning support - Google Patents
Positioning support Download PDFInfo
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- CN212466169U CN212466169U CN202020431264.3U CN202020431264U CN212466169U CN 212466169 U CN212466169 U CN 212466169U CN 202020431264 U CN202020431264 U CN 202020431264U CN 212466169 U CN212466169 U CN 212466169U
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- bracket
- frame
- threaded hole
- connecting rod
- peripheral wall
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Abstract
The utility model discloses a positioning bracket. The method comprises the following steps: the first bracket, the second bracket and the guide rod, wherein one end of the second bracket is rotatably connected in a three-dimensional space around one end of the first bracket, and the guide rod is rotatably connected in a two-dimensional space around the other end of the second bracket. The utility model discloses convenient dismantlement and installation are convenient for angle regulation, direction and distance in three-dimensional space, can realize having very good practical value to the accurate positioning support of supporter.
Description
Technical Field
The utility model relates to a medical auxiliary equipment technical field, concretely relates to locating support.
Background
A mobile C-arm X-ray machine (hereinafter referred to as C-arm X-ray machine) is a common device in clinical operation in hospitals, and an X-ray generator and an image intensifier are respectively integrated at two ends of a C-shaped arm frame structure. The image output by the image intensifier is transmitted to the television camera in a photoelectric coupling mode to form a video signal. The video signal can be displayed on a monitor in real time so that the doctor can see the anatomical information image of the patient and the dynamic situation of the patient during the treatment process, and the visual information can assist the doctor to accurately position the foreign body or the pathological tissue in the body.
The operation navigation system accurately corresponds the preoperative or intraoperative image data of a patient to the anatomical structure of the patient on an operation bed, tracks the surgical instrument during the operation and updates and displays the position of the surgical instrument on the image of the patient in real time in the form of a virtual probe, so that a doctor can clearly know the position of the surgical instrument relative to the anatomical structure of the patient, and the surgical operation is quicker, more accurate and safer.
The existing navigation technology carries out image registration based on preoperative CT images or intraoperative images, so that the visualization of a tool and an operation position is realized, the position of the operation tool is kept to be tracked in real time, and the current application is basically that a doctor holds the tool in hand and compares the real-time navigation images to carry out operation. Even if the real-time navigation image guidance exists, the method for holding the surgical tool by a doctor still has various problems, and the hand is difficult to ensure that the direction and the position of the tool are stable and accurate in the surgical process. The operation accuracy depends on the factors of the ability and experience of doctors to a great extent, the intelligent and accurate characteristics of the navigation technology are not fully exerted, and the popularization and application of the technology are limited.
In view of this, it is an urgent technical problem to be solved by those skilled in the art to provide a positioning bracket for assisting a surgeon in holding, guiding and supporting a surgical tool.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model aims to a locating support for assisting doctor to control, lead, support surgical tool to improve the convenience that surgical tool location supported.
The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:
designing a positioning bracket comprising: the first bracket, the second bracket and the guide rod, wherein one end of the second bracket is rotatably connected in a three-dimensional space around one end of the first bracket, and the guide rod is rotatably connected in a two-dimensional space around the other end of the second bracket.
Preferably, the second bracket is rotatably disposed on a horizontal plane.
Preferably, the first bracket is provided with a first connecting hole along the length direction of the first bracket, the first connecting hole extends from the end of the first bracket to the inside of the first bracket, the first bracket is further provided with a first threaded hole and a first locking knob connected in the first threaded hole, and the first threaded hole extends from the peripheral wall of the first bracket to the first connecting hole; one end, close to the first support, of the second support is vertically connected with a first connecting rod, the first connecting rod is inserted into the first connecting hole, and the first locking knob is used for fixing the first connecting rod.
Preferably, the second bracket further comprises: the connecting circular pipe is of a tubular structure, the first connecting rod is vertically connected to the peripheral wall of the connecting circular pipe, a second threaded hole and a second locking knob connected to the second threaded hole are formed in the peripheral wall of the connecting circular pipe, and the second threaded hole penetrates into the connecting circular pipe from the peripheral wall of the connecting circular pipe; one end of the connecting rod is detachably inserted into the connecting circular tube, and the second locking knob is used for fixing the connecting rod.
Preferably, the second bracket is connected to the guide bar by a bolt.
Preferably, the guide bar rotates in a vertical plane around the second bracket.
Preferably, the other end of the first bracket is provided with a fastening device for fixing the first bracket.
Preferably, the fastening device comprises a circular connecting pipe with a C-shaped section, a third threaded hole and a third locking knob connected in the third threaded hole are arranged on the peripheral wall of the circular connecting pipe, and the third threaded hole penetrates into the circular connecting pipe from the peripheral wall of the circular connecting pipe.
After the above structure is adopted in the utility model, beneficial effect lies in:
(1) the positioning bracket of the utility model utilizes the locking device to fix the first bracket and the second bracket, and the second bracket and the guide rod in turn, thereby facilitating disassembly and assembly, facilitating the adjustment of angle, direction and distance in a three-dimensional space, realizing accurate positioning and supporting of a support and having very good practical value;
(2) in addition, the positioning bracket of the utility model can be conveniently installed at the edge of the operating bed by using the circular connecting pipe, and has the advantage of convenient installation;
(3) finally, the utility model provides an in-process to the medical equipment staff hold unstable problem, easy and simple to handle, the precision can obtain stable assurance.
Drawings
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.
Fig. 1 is a schematic perspective view of a positioning bracket according to an embodiment of the present invention.
Fig. 2 is a schematic view of a dispersed structure of a positioning bracket according to an embodiment of the present invention.
Fig. 3 is a schematic view of a position bracket according to an embodiment of the present invention.
In the figure:
a positioning bracket 100;
the locking device comprises a first bracket 1, a first connecting hole 11, a first threaded hole 12 and a first locking knob 13;
the second bracket 2, the first connecting rod 21, the connecting circular tube 22, the connecting rod 23, the second threaded hole 24 and the second locking knob 25;
the fastening device 4, the circular ring connecting pipe 41, the third threaded hole 42 and the third locking knob 43.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, a positioning bracket 100 according to an embodiment of the present invention includes: the device comprises a first bracket 1, a second bracket 2 and a guide rod 3, wherein one end of the second bracket 2 is rotatably connected around one end of the first bracket 1 in a three-dimensional space, and the guide rod 3 is rotatably connected around the other end of the second bracket 2 in a two-dimensional space.
Therefore, the three-dimensional support structure consisting of the first support 1, the second support 2 and the guide rod 3 can be adjusted to a proper support position and a proper support angle in a three-dimensional space according to actual needs, so that the three-dimensional support structure can be beneficial to assisting a doctor to hold, guide and support an operation tool, greatly reduces the burden of personnel of a clinician, and is beneficial to improving the convenience of surgical operations.
Further, referring to fig. 1 and 2, according to an embodiment of the present invention, the first bracket 1 is vertically disposed, and the second bracket 2 is rotatably disposed on a horizontal plane. In this way, the position of the second support 2 in the horizontal plane can be automatically adjusted at a vertical angle relative to the first support 1, and the second support can be conveniently adjusted to a proper position.
Of course, the second bracket 2 is not limited to be rotatably disposed in a horizontal plane, and may be rotatably connected to the first bracket 1 at an acute angle or an obtuse angle. For example, the second support 2 and the first support 1 can be connected by a sphere, and the change of the included angle can be realized by the angular displacement of the sphere.
Further, referring to fig. 1 and 2, according to an embodiment of the present invention, the first bracket 1 is provided with a first connection hole 11 near one end of the second bracket 2 and along a length direction of the first bracket, the first connection hole 11 extends from an end of the first bracket 1 to an inside of the first bracket 1, the first bracket 1 is further provided with a first threaded hole 12 and a first locking knob 13 connected in the first threaded hole 12, and the first threaded hole 12 extends from a peripheral wall of the first bracket 1 to the first connection hole 11; one end of the second support 2 close to the first support 1 is vertically connected with a first connecting rod 21, the first connecting rod 21 is inserted into the first connecting hole 12, and the first locking knob 13 is used for fixing the first connecting rod 21.
In this embodiment, the first connecting rod 21 is inserted into the first connecting hole 12 of the first bracket 1, and the first locking knob 13 is used to lock the first connecting rod 21 and the first bracket 1, so as to fix the first bracket 1 and the second bracket 2; meanwhile, when the included angle between the first support 1 and the second support 2 needs to be adjusted, only the first locking knob 13 needs to be unscrewed, and after the first locking knob 13 is unscrewed, because the first connecting rod 21 is inserted into the first connecting hole 12 of the first support 1, the second support 2 is not prone to falling, so that the first support 1 and the second support 2 are firmly and reliably connected, the angle adjustment is convenient, and the use is convenient.
Further, referring to fig. 1 and 2, in an embodiment of the present invention, the second bracket 2 includes: the connecting circular tube 22 and the connecting rod 23 are connected, the connecting circular tube 22 is of a tubular structure, the first connecting rod 21 is vertically connected to the peripheral wall of the connecting circular tube 22, a second threaded hole 24 and a second locking knob 25 connected in the second threaded hole 24 are arranged on the peripheral wall of the connecting circular tube 22, and the second threaded hole 24 penetrates into the connecting circular tube 22 from the peripheral wall thereof; one end of the connecting rod 23 is detachably inserted into the connecting circular tube 22, and the second locking knob 25 is used for fixing the connecting rod 23.
Firstly, the first connecting rod 21 can be vertically connected to the peripheral wall of the connecting circular tube 22 by welding, integral forming and the like, the connecting circular tube 22 of the tubular structure is locked by the second locking knob 25 when being connected with the connecting rod 23, and only the length of the connecting rod 23 inserted into the connecting circular tube 22 needs to be adjusted when the connecting rod is used, so that the extending length of the positioning bracket 100 can be very conveniently adjusted, and after the second locking knob 253 is unscrewed, because the connecting rod 23 is inserted into the connecting circular tube 22 of the second bracket 2, the connecting rod 23 is not easy to incline, so that the second bracket 2 in the embodiment is firm and reliable in connection, convenient for length adjustment and convenient to use.
Further, referring to fig. 1 and 2, according to an embodiment of the present invention, the second bracket 2 is connected to the guide bar 3 by a bolt. The bolted connection facilitates installation, removal and adjustment of the angle of the guide bar 3, thereby facilitating adjustment of the positioning bracket 100 to an optimum use condition.
Specifically, referring to fig. 1 and 2, according to an embodiment of the present invention, the guide bar 3 rotates around the second bracket 2 in a vertical plane. As described above, when the second bracket 2 is bolted to the guide bar 3, it is convenient to install, remove and adjust the angle of the guide bar 3 in the vertical plane, thereby facilitating the adjustment of the positioning bracket 100 to an optimum use condition.
Further, referring to fig. 1 and 2, according to an embodiment of the present invention, the other end of the first bracket 1 is provided with a fastening device 4 for fixing the first bracket 1. After the first bracket 1 is fixed by the fastening device 4, the whole positioning bracket 100 can be fixed, thereby achieving the purpose of positioning and supporting medical tools and equipment.
Further, referring to fig. 1 and fig. 2, according to an embodiment of the present invention, the fastening device 4 includes a circular ring connecting pipe 41 having a C-shaped cross section, a third threaded hole 42 and a third locking knob 43 connected to the third threaded hole 42 are disposed on a peripheral wall of the circular ring connecting pipe 41, and the third threaded hole 42 penetrates into the circular ring connecting pipe 41 from the peripheral wall thereof. The ring connecting pipe 41 that sets up can overlap on the cylinder pipeline, for example refer to as shown in figure 3, overlaps ring connecting pipe 41 on the fender that encloses of medical bed, then utilizes third locking knob 43 to pin it, has simple structure, convenient to use, is convenient for install and dismantle, makes things convenient for angle regulation's advantage to be favorable to improving the convenience that locating support 100 used.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A positioning frame, comprising:
a first bracket;
a second bracket having one end rotatably connected around one end of the first bracket in a three-dimensional space;
the guide rod is rotatably connected around the other end of the second bracket in a two-dimensional space;
and the other end of the first bracket is provided with a fastening device for fixing the first bracket.
2. A positioning frame as set forth in claim 1 wherein said first frame is vertically disposed and said second frame is rotatably disposed in a horizontal plane.
3. A positioning frame as set forth in claim 1 or 2, wherein said first frame is provided with a first connecting hole along the length direction thereof near one end of said second frame, said first connecting hole extending from the end of said first frame to the inside of said first frame, said first frame is further provided with a first threaded hole extending from the peripheral wall of said first frame into said first connecting hole, and a first locking knob connected in said first threaded hole; one end, close to the first support, of the second support is vertically connected with a first connecting rod, the first connecting rod is inserted into the first connecting hole, and the first locking knob is used for fixing the first connecting rod.
4. A positioning frame as set forth in claim 3, wherein said second frame further comprises:
the connecting circular tube is of a tubular structure, the first connecting rod is vertically connected to the peripheral wall of the connecting circular tube, a second threaded hole and a second locking knob connected to the second threaded hole are formed in the peripheral wall of the connecting circular tube, and the second threaded hole penetrates into the connecting circular tube from the peripheral wall of the connecting circular tube;
one end of the connecting rod is detachably inserted into the connecting circular tube, and the second locking knob is used for fixing the connecting rod.
5. A positioning frame as set forth in claim 1 wherein said second frame is bolted to said guide bar.
6. A positioning frame as claimed in claim 1 or 5, in which the guide bar is rotatable about the second frame in a vertical plane.
7. The positioning bracket of claim 1, wherein the fastening device comprises a circular connecting tube with a C-shaped cross section, a third threaded hole is formed in a peripheral wall of the circular connecting tube, and a third locking knob is connected in the third threaded hole, and the third threaded hole penetrates through the peripheral wall of the circular connecting tube to the inside of the circular connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020431264.3U CN212466169U (en) | 2020-03-30 | 2020-03-30 | Positioning support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020431264.3U CN212466169U (en) | 2020-03-30 | 2020-03-30 | Positioning support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212466169U true CN212466169U (en) | 2021-02-05 |
Family
ID=74457954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020431264.3U Active CN212466169U (en) | 2020-03-30 | 2020-03-30 | Positioning support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212466169U (en) |
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2020
- 2020-03-30 CN CN202020431264.3U patent/CN212466169U/en active Active
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