CN218528852U - Puncture positioning device - Google Patents
Puncture positioning device Download PDFInfo
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- CN218528852U CN218528852U CN202222019520.XU CN202222019520U CN218528852U CN 218528852 U CN218528852 U CN 218528852U CN 202222019520 U CN202222019520 U CN 202222019520U CN 218528852 U CN218528852 U CN 218528852U
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- ball screw
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- seat
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- 230000001360 synchronised effect Effects 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000036285 pathological change Effects 0.000 description 3
- 231100000915 pathological change Toxicity 0.000 description 3
- 230000003902 lesion Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 206010028980 Neoplasm Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a puncture positioner, including Y axle motion, it links to each other with X axle motion, Y axle motion enables X axle motion and removes along Y axle direction, X axle motion links to each other with the connecting plate, X axle motion enables the connecting plate and removes along X axle direction, be equipped with the connecting seat on the connecting plate, the connecting seat is connected with rotation axis, the rotating shaft is articulated mutually with the multi freedom platform through the hinge supporting seat, be equipped with pjncture needle guider on the multi freedom platform, the multi freedom platform still rotates with rotatory hinge and is connected, rotatory hinge articulates with the first hinge seat that sets up on electric putter output shaft mutually, first hinge seat is articulated mutually with electric putter's output shaft, electric putter is connected with electric putter motion through the second hinge seat, under electric putter motion's effect, electric putter can remove along X axle direction. The puncture positioning device can efficiently and accurately position the puncture needle in an automatic mode.
Description
Technical Field
The utility model relates to the technical field of medical equipment, especially, relate to a puncture positioner.
Background
The existing percutaneous puncture operation is that a doctor looks up the position of a nodule or a tumor in a body according to a CT/MRI/ultrasonic image, then automatically judges a needle inlet hole according to anatomical knowledge and personal experience of the doctor, manually inserts a puncture needle, generally inserts the puncture needle by two to three times, and obtains image data again at intervals to judge whether a needle inlet path is accurate or whether the needle inlet path penetrates into an accurate position. The disadvantages of the above approach are as follows: 1) The degree of dependence on doctor experience and technology is high; 2) Doctors need to stay at the operation bed and bear the radiation of the CT equipment for a long time; 3) Image data needs to be obtained for multiple times, and if CT is used, doctors and patients need to bear more doses of radiation;
4) The accuracy is lower for the manual puncture of doctor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that exists among the prior art, this application has proposed a puncture positioner to adopt automatic mode to make high-efficient, accurate location of pjncture needle, realize that the pjncture needle carries out the operation to pathological change department in accurate position, thereby improve reliability, the security of operation greatly.
In order to realize the above-mentioned purpose, this application has provided a puncture positioner, including Y axle motion, Y axle motion is connected with X axle motion, Y axle motion can make X axle motion remove along Y axle direction, X axle motion is connected with the connecting plate, X axle motion can make the connecting plate remove along X axle direction, be equipped with the connecting seat on the connecting plate, the connecting seat rotates with the multi freedom platform through first connecting piece to be connected, be equipped with pjncture needle guider on the multi freedom platform, the multi freedom platform still rotates with the first hinge seat that sets up on the electric putter output shaft through the second connecting piece to be connected, first hinge seat with electric putter's output shaft is articulated mutually, electric putter is connected with electric putter motion through the second hinge seat under electric putter motion's the effect, electric putter can remove along X axle direction.
In some embodiments, the structure of the Y-axis motion mechanism is as follows: the X-axis moving mechanism comprises a base plate, wherein a first side vertical plate and a second side vertical plate are oppositely arranged on the base plate, first linear guide rails arranged along the Y-axis direction are arranged on the first side vertical plate and the second side vertical plate, the first linear guide rails are matched with a first sliding block arranged in the X-axis moving mechanism, a first motor is arranged on the base plate and drives a first driving wheel to rotate, the first driving wheel is connected with a first driven wheel through a first synchronous belt, the first driven wheel is connected with a first ball screw, two ends of the first ball screw are respectively connected with two first supports arranged on the base plate through bearings, a first nut matched with the first ball screw is arranged on the first ball screw, and the first nut is connected with the X-axis moving mechanism.
In some embodiments, the X-axis motion mechanism is configured as follows: include with the first mounting panel that first nut is connected, be equipped with on the first mounting panel with the first slider that first linear guide cooperatees and uses still be equipped with the second motor on the first mounting panel, the second motor drives the second action wheel and rotates, the second action wheel is connected from the driving wheel through second hold-in range and second, the second is connected with second ball screw from the driving wheel, second ball screw's both ends are in through bearing and setting respectively two second supports on the first mounting panel are connected, be equipped with on the second ball screw with the second nut that second ball screw cooperatees and uses, the second nut with the connecting plate is connected be equipped with the second slider on the connecting plate, the second slider with set up along X axle direction second linear guide cooperation on the first mounting panel is used.
In some embodiments, the electric putter movement mechanism is configured as follows: the novel motor-driven vehicle-mounted device is characterized by comprising a second mounting plate, the second mounting plate is fixed on a substrate through a support or directly fixed between a first side vertical plate and a second side vertical plate, a third motor is further assembled on the second mounting plate, the third motor drives a third driving wheel to rotate, the third driving wheel is connected with a third driven wheel through a third synchronous belt, the third driven wheel is connected with a third ball screw, two ends of the third ball screw are respectively connected with two third supports arranged on the second mounting plate through bearings, a third nut matched with the third ball screw is arranged on the third ball screw, the third nut is connected with a third sliding block, the third sliding block is matched with a third linear guide rail arranged on the second mounting plate along the X-axis direction for use, and the third sliding block is connected with an electric push rod through a second hinge seat.
In some embodiments, the connection seat is rotationally connected with the multi-degree-of-freedom platform through the first connection piece in the following structure: the connecting seat is rotatably connected with the rotating shaft, and the rotating shaft is hinged with the multi-degree-of-freedom platform through the hinge supporting seat.
In some embodiments, the multi-degree-of-freedom platform is rotationally connected with the first hinge base arranged on the output shaft of the electric push rod through the second connecting piece in the following structure: the multi-degree-of-freedom platform is rotatably connected with a rotary hinge, and the rotary hinge is hinged with a first hinge seat arranged on an output shaft of the electric push rod.
In some embodiments, the needle guide is a guide having a guide bore.
The beneficial effect of this scheme of this application lies in above-mentioned puncture positioner, can adopt automatic mode to make high-efficient, accurate location of pjncture needle, realizes that the pjncture needle carries out the operation to pathological change department in accurate position to improve reliability, the security of operation greatly.
Drawings
Fig. 1 shows a schematic structural diagram of a puncture positioning device in an embodiment.
Fig. 2 shows a schematic structural view of the X-axis movement mechanism and the Y-axis movement mechanism in the embodiment.
Fig. 3 shows a schematic structural diagram of an electric push rod movement mechanism in an embodiment.
FIG. 4 is a schematic structural diagram of the multi-degree-of-freedom platform and the connecting part arranged on the multi-degree-of-freedom platform in the embodiment.
Reference numerals: 1-base plate, 2-Y axis movement mechanism, 3-X axis movement mechanism, 4-connecting plate, 5-multi-degree-of-freedom platform, 6-electric push rod, 7-electric push rod movement mechanism, 8-connecting seat, 201-first side vertical plate, 202-second side vertical plate, 203-first linear guide rail, 204-first motor, 205-first driving wheel, 206-first synchronous belt, 207-first driven wheel, 208-first ball screw rod, 209-first support, 301-first mounting plate, 302-first sliding block, 303-second motor, 304-second synchronous belt, 305-second driven wheel, 306-second ball screw rod, 307-second support, 308-second nut, 309-second linear guide rail, 501-rotary hinge, 502-hinge support seat, 503-rotary shaft, 601-second hinge seat, 602-first hinge seat, 701-second mounting plate, 702-third motor, 702-third driving wheel, 704-third synchronous belt, 705-third driven wheel, 705-third ball screw rod support, 706-third ball screw rod support, 707-third linear guide rail, 703-third linear guide rail, 7010-third linear guide rail, and 10-third linear guide rail.
Detailed Description
The following further describes embodiments of the present application with reference to the drawings.
In the description of the present application, it is to be understood that the terms "first", "second", and the like are used for distinguishing similar objects and not for describing or indicating a particular order or sequence, and that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present application.
As shown in fig. 1 to 4, the puncture positioning device according to the present application includes a Y-axis motion mechanism 2, the Y-axis motion mechanism 2 is connected to an X-axis motion mechanism 3, the Y-axis motion mechanism 2 enables the X-axis motion mechanism 3 to move along a Y-axis direction, the X-axis motion mechanism 3 is connected to a connection plate 4, the X-axis motion mechanism 3 enables the connection plate 4 to move along the X-axis direction, the connection plate 4 is provided with a connection seat 8, the connection seat 8 is rotatably connected to a rotation shaft 503, the rotation shaft 503 is hinged to a multi-degree-of-freedom platform 5 through a hinge support seat 502, the multi-degree-of-freedom platform 5 is provided with a puncture needle guide device, the multi-degree-of freedom platform 5 is further rotatably connected to a rotation hinge 501, the rotation hinge 501 is hinged to a first hinge seat 602 provided on an output shaft of an electric push rod 6, the first hinge seat 602 is hinged to an output shaft of the electric push rod 6, the electric push rod 6 is connected to an electric push rod motion mechanism 7 through a second hinge seat 601, and the electric push rod motion mechanism 7 can move along the X-axis direction.
In the present embodiment, the structure of the Y-axis moving mechanism 2 is as follows: the X-axis moving mechanism comprises a base plate 1, wherein a first side vertical plate 201 and a second side vertical plate 202 are oppositely arranged on the base plate 1, first linear guide rails 203 arranged along the Y-axis direction are arranged on the first side vertical plate 201 and the second side vertical plate 202, the first linear guide rails 203 are matched with first sliding blocks 302 arranged in the X-axis moving mechanism 3, a first motor 204 is arranged on the base plate 1, the first motor 204 drives a first driving wheel 205 to rotate, the first driving wheel 205 is connected with a first driven wheel 207 through a first synchronous belt 206, the first driven wheel 207 is connected with a first ball screw 208, two ends of the first ball screw 208 are respectively connected with two first supports 209 arranged on the base plate 1 through bearings, a first nut matched with the first ball screw 208 is arranged on the first ball screw 208, and the first nut is connected with the X-axis moving mechanism 3. When the first motor 204 is controlled to operate, the X-axis movement mechanism 3 can be moved in the Y-axis direction.
The structure of the X-axis motion mechanism 3 is as follows: the first linear guide rail 203 is matched with a first slide block 302, a second motor 303 is further assembled on the first mounting plate 301, the second motor 303 drives a second driving wheel to rotate, the second driving wheel is connected with a second driven wheel 305 through a second synchronous belt 304, the second driven wheel 305 is connected with a second ball screw 306, two ends of the second ball screw 306 are respectively connected with two second supports 307 arranged on the first mounting plate 301 through bearings, a second nut 308 matched with the second ball screw 306 is arranged on the second ball screw 306, the second nut 308 is connected with the connecting plate 4, a second slide block is arranged on the connecting plate 4, and the second slide block is matched with a second linear guide rail 309 arranged on the first mounting plate 301 along the X-axis direction. When the second motor 303 is controlled to operate, the connection plate 4 can be moved in the X-axis direction.
The structure of the electric push rod motion mechanism 7 is as follows: the device comprises a second mounting plate 701, the second mounting plate 701 is fixed on the substrate 1 through a bracket or directly fixed between the first side vertical plate 201 and the second side vertical plate 202, a third motor 702 is further assembled on the second mounting plate 701, the third motor 702 drives a third driving wheel 703 to rotate, the third driving wheel 703 is connected with a third driven wheel 705 through a third synchronous belt 704, the third driven wheel 705 is connected with a third ball screw 706, two ends of the third ball screw 706 are respectively connected with two third brackets 707 arranged on the second mounting plate 701 through bearings, a third nut 708 matched with the third ball screw 706 is arranged on the third ball screw 706, the third nut 708 is connected with a third sliding block 7010, the third sliding block 7010 is matched with a third linear guide rail 709 arranged on the second mounting plate 701 along the X-axis direction, and the third sliding block 7010 is connected with an electric push rod 6 through a second hinge base 601. When the third motor 702 is controlled to operate, the electric push rod 6 can be moved in the X-axis direction.
The puncture needle guide device is a guide piece with a guide hole. Specifically, the puncture needle guide device may be a guide tube, and the guide tube is installed in an installation hole of the multiple degrees of freedom platform 5.
In a specific using process, the puncture positioning device related by the application is matched with navigation equipment for use, and through the matching of the Y-axis movement mechanism 2, the X-axis movement mechanism 3, the electric push rod movement mechanism 7 and the electric push rod 6 and through the arrangement of the rotary hinge 501, the hinge supporting seat 502, the rotary shaft 503, the first hinge seat 602 and the second hinge seat 601, the multi-degree-of-freedom platform 5 can have multiple degrees of freedom, so that different position and angle changes can be realized, and further, the puncture needle guiding device on the multi-degree-of-freedom platform 5 can be aligned to a lesion part, when in an operation, a doctor takes the puncture needle with the hand to insert the puncture needle into the lesion part from the puncture needle guiding device, so that the puncture needle can be efficiently and accurately positioned, and the demands during percutaneous puncture can be met.
The application relates to a puncture positioner can adopt automatic mode to make high-efficient, accurate location of pjncture needle, realizes that the pjncture needle carries out the operation to pathological change department in accurate position to improve reliability, the security of operation greatly.
The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and their concepts of the present application in the scope of the present disclosure, and equivalent substitutions or changes should be covered by the scope of the present application.
Claims (7)
1. A puncture positioning device is characterized in that: the multi-freedom-degree platform is rotatably connected with a first hinge seat arranged on an output shaft of an electric push rod through a second connecting piece, the first hinge seat is hinged with the output shaft of the electric push rod, the electric push rod is connected with the electric push rod motion mechanism through a second hinge seat, and the electric push rod can move along the X-axis direction under the action of the electric push rod motion mechanism.
2. The puncture positioning device according to claim 1, wherein: the structure of the Y-axis motion mechanism is as follows: the X-axis moving mechanism comprises a base plate, wherein a first side vertical plate and a second side vertical plate are oppositely arranged on the base plate, first linear guide rails arranged along the Y-axis direction are arranged on the first side vertical plate and the second side vertical plate, the first linear guide rails are matched with a first sliding block arranged in the X-axis moving mechanism, a first motor is arranged on the base plate and drives a first driving wheel to rotate, the first driving wheel is connected with a first driven wheel through a first synchronous belt, the first driven wheel is connected with a first ball screw, two ends of the first ball screw are respectively connected with two first supports arranged on the base plate through bearings, a first nut matched with the first ball screw is arranged on the first ball screw, and the first nut is connected with the X-axis moving mechanism.
3. The puncture positioning device according to claim 2, wherein: the structure of the X-axis motion mechanism is as follows: include with the first mounting panel that first nut is connected, be equipped with on the first mounting panel with first linear guide rail cooperatees the first slider that uses still be equipped with the second motor on the first mounting panel, the second motor drives the second action wheel and rotates, the second action wheel is connected from the driving wheel with the second through the second hold-in range, the second is connected with second ball screw from the driving wheel, second ball screw's both ends are in through bearing and setting respectively two second supports on the first mounting panel are connected, be equipped with on the second ball screw with second ball screw cooperatees the second nut that uses, the second nut with the connecting plate is connected be equipped with the second slider on the connecting plate, the second slider with set up along X axle direction second linear guide rail cooperation on the first mounting panel uses.
4. A puncture positioning device according to claim 2 or 3, characterized in that: the structure of the electric push rod motion mechanism is as follows: the novel motor-driven vehicle-mounted device is characterized by comprising a second mounting plate, the second mounting plate is fixed on a substrate through a support or directly fixed between a first side vertical plate and a second side vertical plate, a third motor is further assembled on the second mounting plate, the third motor drives a third driving wheel to rotate, the third driving wheel is connected with a third driven wheel through a third synchronous belt, the third driven wheel is connected with a third ball screw, two ends of the third ball screw are respectively connected with two third supports arranged on the second mounting plate through bearings, a third nut matched with the third ball screw is arranged on the third ball screw, the third nut is connected with a third sliding block, the third sliding block is matched with a third linear guide rail arranged on the second mounting plate along the X-axis direction for use, and the third sliding block is connected with an electric push rod through a second hinge seat.
5. The puncture positioning device of claim 1, wherein: the connecting seat is rotationally connected with the multi-degree-of-freedom platform through the first connecting piece, and the structure is as follows: the connecting seat is rotatably connected with the rotating shaft, and the rotating shaft is hinged with the multi-degree-of-freedom platform through the hinge supporting seat.
6. The puncture positioning device of claim 1, wherein: the multi-degree-of-freedom platform is rotationally connected with a first hinge seat arranged on an output shaft of the electric push rod through a second connecting piece, and the structure is as follows: the multi-degree-of-freedom platform is rotationally connected with a rotary hinge, and the rotary hinge is hinged with a first hinge seat arranged on an output shaft of the electric push rod.
7. The puncture positioning device of claim 1, wherein: the puncture needle guide device is a guide piece with a guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222019520.XU CN218528852U (en) | 2022-08-02 | 2022-08-02 | Puncture positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222019520.XU CN218528852U (en) | 2022-08-02 | 2022-08-02 | Puncture positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218528852U true CN218528852U (en) | 2023-02-28 |
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ID=85269668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222019520.XU Active CN218528852U (en) | 2022-08-02 | 2022-08-02 | Puncture positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218528852U (en) |
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2022
- 2022-08-02 CN CN202222019520.XU patent/CN218528852U/en active Active
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