CN219940746U - Multi-needle double-angle non-coplanar puncture laser guiding device - Google Patents
Multi-needle double-angle non-coplanar puncture laser guiding device Download PDFInfo
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- CN219940746U CN219940746U CN202321091212.6U CN202321091212U CN219940746U CN 219940746 U CN219940746 U CN 219940746U CN 202321091212 U CN202321091212 U CN 202321091212U CN 219940746 U CN219940746 U CN 219940746U
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- sleeve
- movable arm
- angle
- puncture
- infusion support
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- 238000001802 infusion Methods 0.000 claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000010146 3D printing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000002591 computed tomography Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001574 biopsy Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 208000018280 neoplasm of mediastinum Diseases 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 201000003144 pneumothorax Diseases 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007674 radiofrequency ablation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Abstract
The utility model discloses a multi-needle double-angle non-coplanar puncture laser guiding device which comprises an infusion support mechanism, wherein a first adjusting mechanism is arranged on the infusion support mechanism, a movable arm is arranged on the first adjusting mechanism, a second adjusting mechanism is arranged on the movable arm, a connecting block is arranged on the second adjusting mechanism through a clamping, and a cross laser angle meter is arranged on the side face of the connecting block. Compared with the prior art, the infusion support mechanism is reformed, the movable arm can be erected to be accommodated through the first adjusting mechanism when the infusion support mechanism is in idle, normal use of the infusion support mechanism is not affected, production cost is extremely low, popularization and application are facilitated, clinical puncture precision is greatly improved, a patient is benefited, meanwhile, the vertical rod and the clamp are utilized to adjust the cross laser angle instrument by arranging the first adjusting rod to be matched with the second adjusting rod to adjust the height position and the horizontal position of the cross laser angle instrument, and the problem of double-angle guiding in the puncture process is solved.
Description
Technical Field
The utility model relates to the technical field of puncture laser guiding, in particular to a multi-needle double-angle non-coplanar puncture laser guiding device.
Background
The CT guided puncture has wide application in clinical disease diagnosis and treatment, and can be used for puncture biopsy, drug injection, drainage, radio frequency ablation, particle implantation and the like. At present, most clinical units are bare-handed puncture, the puncture needle angle is mostly estimated by visual inspection of operators or according to experience, and is adjusted according to CT images, repeated CT scanning is needed to confirm the angle and the position of the puncture needle, the operation is complex, and accurate puncture cannot be performed. Repeated CT scanning brings more radiation hazard to patients, and repeated needle adjustment increases the risk of puncture complications. If the puncture needle insertion angle can be guided visually, the puncture success rate can be improved, and the puncture complications can be reduced. The puncture angle guiding device is designed for individual units, so that the angle guiding of puncture can be realized, but only single-angle guiding can be realized, and whether coplanar puncture is realized only depends on personal experience and feel; the coplanar puncture of the upper abdomen or the anterior superior mediastinum tumor can not be realized due to sternal shielding, or the complications such as pneumothorax and the like are obviously increased due to the puncture of the lung, and the defects can be overcome by the non-coplanar needle insertion in the head-foot direction. In the process of implanting most unit particles, bare-handed puncture is adopted, and the puncture error is extremely large; the coplanar template or the 3D printing non-coplanar template is adopted for guiding part of units, the template is disposable, the price is high, the 3D printing template has long manufacturing period and errors in resetting, and therefore, the multi-needle double-angle non-coplanar puncture laser guiding device is provided.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a multi-needle double-angle non-coplanar puncture laser guiding device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a non-coplanarity puncture laser guiding device of two angles of multiple needle, includes infusion support mechanism, install first guiding mechanism on the infusion support mechanism, install the movable arm on the first guiding mechanism, install second guiding mechanism on the movable arm, install the connecting block through the clamping on the second guiding mechanism, the side-mounting of connecting block has cross laser angle appearance.
Preferably, the infusion support mechanism comprises a base, the support column is installed at the top of base, the inside of support column is fixed with the spline housing, the top of support column rotates and is connected with the adjustment cover, the internally mounted of adjustment cover is first screw thread cover, there is the screw thread post in the inside of first screw thread cover through threaded connection, the spline piece is installed to the bottom of screw thread post, the spline piece is sliding connection with the spline housing, movable rod is installed at the top of spline piece, first guiding mechanism installs on the movable rod.
Preferably, the first adjustment mechanism comprises a fixed plate fixed on the movable rod, a threaded rod is arranged on the fixed plate, a lock nut is connected to the threaded rod through threads, a fixed sleeve is arranged on the side surface of the threaded rod, the movable arm is arranged in the fixed sleeve, a first bolt is arranged on the fixed sleeve, and the movable arm and the fixed sleeve are locked through the first bolt.
Preferably, scale marks are arranged on the movable arm.
Preferably, the second adjustment mechanism comprises a sliding sleeve which is slidably mounted on the movable arm, a second threaded sleeve is mounted on the sliding sleeve, a second bolt is mounted in the second threaded sleeve, a limiting block is rotatably connected to the bottom of the second bolt, the limiting block is clamped with the movable arm, and a vertical rod is mounted on the side face of the sliding sleeve.
Preferably, the clamping is clamped on a vertical rod, and scale marks are arranged on the vertical rod.
Compared with the prior art, the utility model has the beneficial effects that:
the infusion support mechanism is reformed, the movable arm can be erected to complete storage through the first adjusting mechanism when the infusion support mechanism is idle, normal use of the infusion support mechanism is not affected, production cost is extremely low, popularization and application are facilitated, clinical puncture precision is greatly improved, and patients are benefited;
according to the utility model, the first adjusting rod is matched with the second adjusting rod to adjust the height position and the horizontal position of the cross laser angle meter, and then the vertical rod and the clamp are used to adjust the cross laser angle meter, so that the problem of double-angle guiding in the puncturing process is solved.
Drawings
FIG. 1 is a front view of a multi-needle, dual-angle, non-coplanar laser guidance device in accordance with the present utility model;
FIG. 2 is a cross-sectional view of the infusion support mechanism of FIG. 1;
FIG. 3 is a cross-sectional view of the first adjustment mechanism of FIG. 1;
fig. 4 is a cross-sectional view of the second adjustment mechanism of fig. 1.
In the figure: 1 infusion support mechanism, 11 base, 12 support column, 13 spline housing, 14 adjustment sleeve, 15 first screw thread cover, 16 screw thread post, 17 spline block, 18 movable rod, 2 first adjustment mechanism, 21 fixed plate, 22 threaded rod, 23 lock nut, 24 fixed sleeve, 25 first bolt, 3 movable arm, 4 second adjustment mechanism, 41 sliding sleeve, 42 second screw thread cover, 43 second bolt, 44 stopper, 45 vertical pole, 5 clamping, 6 connecting block, 7 cross laser angle appearance.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a multi-needle double-angle non-coplanar puncture laser guiding device comprises an infusion support mechanism 1, wherein a first adjusting mechanism 2 is arranged on the infusion support mechanism 1, the infusion support mechanism 1 comprises a base 11, a support column 12 is arranged at the top of the base 11, a spline housing 13 is fixed in the support column 12, an adjusting sleeve 14 is rotatably connected at the top of the support column 12, a first thread sleeve 15 is arranged in the adjusting sleeve 14, a thread column 16 is connected in the first thread sleeve 15 through threads, a spline block 17 is arranged at the bottom of the thread column 16, the spline block 17 is in sliding connection with the spline housing 13, a movable rod 18 is arranged at the top of the spline block 17, the movable arm can be erected through the infusion support mechanism to complete storage when in idle, normal use of the infusion support mechanism is not influenced, the production cost is extremely low, the popularization and application are facilitated, the first adjusting mechanism 2 is arranged on the movable rod 18, the movable arm 3 is arranged on the first adjusting mechanism 2, the first adjusting mechanism 2 comprises a fixed plate 21 fixed on the movable rod 18, a threaded rod 22 is arranged on the fixed plate 21, a locking nut 23 is connected on the threaded rod 22 through threads, a fixed sleeve 24 is arranged on the side surface of the threaded rod 22, the movable arm 3 is arranged in the fixed sleeve 24, a first bolt 25 is arranged on the fixed sleeve 24, the movable arm 3 and the fixed sleeve 24 are locked through the first bolt 25, a scale mark is arranged on the movable arm 3, a second adjusting mechanism 4 is arranged on the movable arm 3, the second adjusting mechanism 4 comprises a sliding sleeve 41 which is slidably arranged on the movable arm 3, a second thread sleeve 42 is arranged on the sliding sleeve 41, a second bolt 43 is arranged in the second thread sleeve 42, the bottom rotation of second bolt 43 is connected with stopper 44, stopper 44 and the joint of movable arm 3, vertical pole 45 is installed to the side mounting of sliding sleeve 41, clamping 5 joint is on vertical pole 45, be provided with the scale mark on the vertical pole 45, install connecting block 6 through clamping 5 on the second guiding mechanism 4, cross laser angle appearance 7 is installed to the side mounting of connecting block 6, through setting up first guiding rod and second guiding rod cooperation, adjust cross laser angle appearance's high position and horizontal position, reuse vertical pole and clamping, adjust cross laser angle appearance, solve the problem of the dual angle guide in the puncture process.
When the device is used, the adjusting sleeve 14 is rotated, the adjusting sleeve 14 drives the threaded sleeve 15 to rotate, the threaded sleeve 15 drives the spline block 17 to slide in the spline sleeve 13 through the threaded transmission with the threaded column 16, the threaded column 16 drives the movable rod 18 to adjust the height of the movable rod 18, the lock nut 23 is disassembled to enable the fixed plate 21 and the fixed sleeve 24 to be separated from each other, the fixed sleeve 24 is rotated to enable the movable arm 3 to be in a horizontal state, then the lock nut 23 is installed on the threaded rod 22 to complete the unfolding of the movable arm 3, and the movable arm 3 is erected to complete the storage of the movable arm 3 when the device is idle, so that the use of the infusion support mechanism 1 is not influenced, the use cost is greatly saved, and popularization and use are facilitated; the second bolt 43 is rotated, the second bolt 43 drives the limiting block 44 to separate from the movable arm 3 through the thread transmission with the second thread bush 42, the sliding sleeve 41 and the movable arm 3 are separated from a locking state, then the second bolt 43 is reset after being adjusted to a proper position, the sliding sleeve 41 and the movable arm 3 are locked, the horizontal position of the cross laser angle meter 7 is adjusted, the vertical rod 45 is used as a prototype rotating clamp 5, the angle of the cross laser angle meter 7 is adjusted, the cross laser rays emitted by the cross laser angle meter 7 are aligned with the puncture point during puncture, the needle tip of the puncture needle is aligned with the puncture point, the needle tail is aligned with the laser cross wire, and needle penetration is performed.
In summary, compared with the prior art, the infusion support mechanism is reformed, the movable arm can be erected to be accommodated through the first adjusting mechanism when the infusion support mechanism is idle, normal use of the infusion support mechanism is not affected, production cost is extremely low, popularization and application are facilitated, clinical puncture precision is greatly improved, a patient is benefited, meanwhile, the height position and the horizontal position of the cross laser angle meter are adjusted through matching of the first adjusting rod and the second adjusting rod, the vertical rod and the clamping are utilized, the cross laser angle meter is adjusted, and the problem of double-angle guiding in the puncture process is solved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a non-coplanarity puncture laser guiding device of many needles double angle, includes infusion support mechanism (1), its characterized in that, install first guiding mechanism (2) on infusion support mechanism (1), install movable arm (3) on first guiding mechanism (2), install second guiding mechanism (4) on movable arm (3), install connecting block (6) on second guiding mechanism (4) through clamping (5), cross laser angle appearance (7) are installed to the side of connecting block (6).
2. The multi-needle double-angle non-coplanar puncture laser guiding device according to claim 1, wherein the infusion support mechanism (1) comprises a base (11), a support column (12) is installed at the top of the base (11), a spline housing (13) is fixed in the support column (12), an adjusting sleeve (14) is rotatably connected to the top of the support column (12), a first thread sleeve (15) is installed in the adjusting sleeve (14), a thread column (16) is connected to the first thread sleeve (15) through threads, a spline block (17) is installed at the bottom of the thread column (16), the spline block (17) is in sliding connection with the spline housing (13), a movable rod (18) is installed at the top of the spline block (17), and the first adjusting mechanism (2) is installed on the movable rod (18).
3. A multi-needle double-angle non-coplanar puncture laser guiding device according to claim 2, characterized in that the first adjusting mechanism (2) comprises a fixed plate (21) fixed on a movable rod (18), a threaded rod (22) is installed on the fixed plate (21), a locking nut (23) is connected on the threaded rod (22) through threads, a fixed sleeve (24) is installed on the side surface of the threaded rod (22), the movable arm (3) is installed inside the fixed sleeve (24), a first bolt (25) is installed on the fixed sleeve (24), and the movable arm (3) and the fixed sleeve (24) are locked through the first bolt (25).
4. A multi-needle double-angle non-coplanar laser guidance device according to claim 3, characterized in that the movable arm (3) is provided with graduation marks.
5. The multi-needle double-angle non-coplanar puncture laser guiding device according to claim 1, wherein the second adjusting mechanism (4) comprises a sliding sleeve (41) slidably mounted on the movable arm (3), a second threaded sleeve (42) is mounted on the sliding sleeve (41), a second bolt (43) is mounted in the second threaded sleeve (42), a limiting block (44) is rotatably connected to the bottom of the second bolt (43), the limiting block (44) is clamped with the movable arm (3), and a vertical rod (45) is mounted on the side face of the sliding sleeve (41).
6. A multi-needle double-angle non-coplanar laser guidance device according to claim 5, characterized in that the clip (5) is clamped on a vertical rod (45), and the vertical rod (45) is provided with graduation marks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321091212.6U CN219940746U (en) | 2023-05-09 | 2023-05-09 | Multi-needle double-angle non-coplanar puncture laser guiding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321091212.6U CN219940746U (en) | 2023-05-09 | 2023-05-09 | Multi-needle double-angle non-coplanar puncture laser guiding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219940746U true CN219940746U (en) | 2023-11-03 |
Family
ID=88544501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321091212.6U Active CN219940746U (en) | 2023-05-09 | 2023-05-09 | Multi-needle double-angle non-coplanar puncture laser guiding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219940746U (en) |
-
2023
- 2023-05-09 CN CN202321091212.6U patent/CN219940746U/en active Active
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