CN215606137U - Three-dimensional directional intracerebral focus puncture outfit - Google Patents
Three-dimensional directional intracerebral focus puncture outfit Download PDFInfo
- Publication number
- CN215606137U CN215606137U CN202122230221.6U CN202122230221U CN215606137U CN 215606137 U CN215606137 U CN 215606137U CN 202122230221 U CN202122230221 U CN 202122230221U CN 215606137 U CN215606137 U CN 215606137U
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- screw
- hole
- support ring
- puncture guide
- puncture
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- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 230000003902 lesion Effects 0.000 claims description 9
- 125000003003 spiro group Chemical group 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 10
- 210000004556 brain Anatomy 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model discloses a three-dimensional directional intracerebral focus puncture outfit which comprises a support ring with an opening at one side and a J-shaped mounting rod, wherein the openings of the support ring are connected through a joint mechanism, a plurality of sets of positioning mechanisms capable of sliding along the support ring and a set of switching mechanism capable of sliding along the support ring are mounted on the support ring, the mounting rod is mounted on the switching mechanism, a puncture guide mechanism capable of sliding along the mounting rod is mounted on the mounting rod, and a puncture guide hole is formed in the puncture guide mechanism. The beneficial effects are that: the positioning mechanism is used for fixing the support ring on the head of a patient, the adapter mechanism is used for installing the installation rod on the support ring, then the puncture guide mechanism is installed on the installation rod, the positioning mechanism, the adapter mechanism and the puncture guide mechanism are used for adjusting the position of the puncture guide hole, the puncture guide hole is enabled to be over against the part, to be punctured, of the brain of the patient, and then the puncture needle punctures along the puncture guide hole.
Description
Technical Field
The utility model relates to the field of medical instruments, in particular to a three-dimensional directional intracerebral lesion puncture outfit.
Background
When the head punctures the focus in the brain, because the structure in the brain is complicated and closely related to life safety, a guide device is needed to be adopted to determine the accurate puncture position before puncturing, and then the puncture needle is guided to complete puncturing, so that the position deviation in the puncturing process is avoided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provides a three-dimensional directional intracerebral lesion puncture outfit.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
the utility model provides a focus puncture ware in stereotactic brain, includes the installation pole of one side open-ended support ring, J type, the opening part of support ring passes through coupling mechanism and connects, install many sets on the support ring and can follow the gliding positioning mechanism of support ring and one set and can follow the gliding changeover mechanism of support ring, the installation pole is installed on changeover mechanism, install on the installation pole and can follow the gliding puncture guiding mechanism of installation pole, be equipped with the puncture guiding hole on the puncture guiding mechanism.
The joint mechanism comprises a fan-shaped connecting block and two first screws, a fan-shaped connecting hole is formed in the connecting block, two ends of the supporting ring are inserted into the connecting hole from two ends of the connecting hole respectively, the bottom of each of the two ends of the connecting block is connected with one first screw in a threaded mode respectively, and the tail end of each first screw is abutted to the supporting ring.
The positioning mechanism comprises a positioning sliding block, a second screw and a positioning screw, wherein the lower portion of the positioning sliding block is provided with a first through hole in the shape of a sector ring, the support ring is sleeved in the first through hole, the second screw is screwed at the bottom of the positioning sliding block, the tail end of the second screw is abutted to the support ring, a first screw hole which is radially arranged along the support ring is formed in the top of the positioning sliding block, and the positioning screw is screwed in the first screw hole.
The switching mechanism comprises a switching block, a third screw and a fourth screw, a transverse fan-ring-shaped second through hole is formed in one end of the switching block, the support ring is sleeved in the second through hole, a longitudinal strip-shaped third through hole is formed in the other end of the switching block, and the mounting rod is sleeved in the third through hole; the third screw is screwed on the transfer block below the second through hole, and the tail end of the third screw is abutted with the support ring; the fourth screw is screwed on the switching block on one side of the third through hole, and the tail end of the fourth screw is abutted to the mounting rod.
The puncture guide mechanism comprises a puncture guide sliding block, a fifth screw and a puncture guide pipe with an external thread, a strip-shaped fourth through hole is formed in the puncture guide sliding block, the mounting rod is sleeved in the fourth through hole, the puncture guide pipe is screwed in a second screw hole located on one side of the puncture guide sliding block, the puncture guide hole is located in the puncture guide pipe, the fifth screw is screwed on the puncture guide sliding block located on one side of the fourth through hole, and the tail end of the fifth screw is abutted to the mounting rod.
The utility model has the beneficial effects that: the positioning mechanism is used for fixing the support ring on the head of a patient, the adapter mechanism is used for installing the installation rod on the support ring, then the puncture guide mechanism is installed on the installation rod, the positioning mechanism, the adapter mechanism and the puncture guide mechanism are used for adjusting the position of the puncture guide hole, the puncture guide hole is enabled to be over against the part, to be punctured, of the brain of the patient, and then the puncture needle punctures along the puncture guide hole.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a schematic structural view of a puncture outfit for three-dimensionally orienting intracerebral lesions in the present invention;
FIG. 2 is a schematic view of the structure of the support ring of the present invention;
FIG. 3 is a schematic view of the construction of the joint mechanism of the present invention;
FIG. 4 is a schematic view of the positioning mechanism of the present invention;
FIG. 5 is a schematic view of the construction of the changeover mechanism of the present invention;
fig. 6 is a schematic structural view of the puncture guide mechanism of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 6, a three-dimensional directional intracerebral lesion puncture outfit comprises a support ring 1 with an opening on one side and a J-shaped mounting rod 2, wherein the opening of the support ring 1 is connected through a joint mechanism 3, a plurality of sets of positioning mechanisms 4 capable of sliding along the support ring 1 and a set of switching mechanisms 5 capable of sliding along the support ring 1 are mounted on the support ring 1, the mounting rod 2 is mounted on the switching mechanisms 5, a puncture guide mechanism 6 capable of sliding along the mounting rod 2 is mounted on the mounting rod 2, and a puncture guide hole 66 is formed in the puncture guide mechanism 6.
The positioning mechanism is used for fixing the support ring on the head of a patient, the adapter mechanism is used for installing the installation rod on the support ring, then the puncture guide mechanism is installed on the installation rod, the positioning mechanism, the adapter mechanism and the puncture guide mechanism are used for adjusting the position of the puncture guide hole, the puncture guide hole is enabled to be over against the part, to be punctured, of the brain of the patient, and then the puncture needle punctures along the puncture guide hole.
The joint mechanism 3 comprises a fan-shaped connecting block 31 and two first screws 32, a fan-shaped connecting hole 33 is formed in the connecting block 31, two ends of the support ring 1 are inserted into the connecting hole 33 from two ends of the connecting hole 33 respectively, the bottom of each of the two ends of the connecting block 31 is in threaded connection with one first screw 32 respectively, and the tail end of each first screw 32 is abutted to the support ring 1. Two ends of the support ring are fixed in the connecting block by two first screws, so that the support ring keeps a stable open ring shape.
The positioning mechanism 4 comprises a positioning sliding block 41, a second screw 42 and a positioning screw 43, a fan-shaped first through hole 44 is formed in the lower portion of the positioning sliding block 41, the support ring 1 is sleeved in the first through hole 44, the second screw 42 is screwed at the bottom of the positioning sliding block 41, the tail end of the second screw 42 is abutted to the support ring 1, a first screw hole 45 radially arranged along the support ring 1 is formed in the top of the positioning sliding block 41, and the positioning screw 43 is screwed in the first screw hole 45. The tail end of the positioning screw is pressed against the head of the patient by rotating the positioning screw, so that the support ring is clamped on the head of the patient under the cooperation of the plurality of sets of positioning mechanisms, and the support ring is fixed on the head of the patient.
The switching mechanism 5 comprises a switching block 51, a third screw 52 and a fourth screw 53, one end of the switching block 51 is provided with a transverse second through hole 54 in a sector ring shape, the support ring 1 is sleeved in the second through hole 54, the other end of the switching block 51 is provided with a longitudinal strip-shaped third through hole 55, and the mounting rod 2 is sleeved in the third through hole 55; the third screw 52 is screwed on the transfer block 51 below the second through hole 54, and the tail end of the third screw 52 abuts against the support ring 1; the fourth screw 53 is screwed to the adapter block 51 on the third through hole 55 side, and the tail end of the fourth screw 53 abuts against the mounting rod 2. The mounting rods are mounted on the support ring by means of an adapter mechanism and the position and height of the mounting rods can be adjusted.
The puncture guide mechanism 6 comprises a puncture guide sliding block 61, a fifth screw 62 and a puncture guide tube 63 with external threads, a strip-shaped fourth through hole 64 is formed in the puncture guide sliding block 61, the mounting rod 2 is sleeved in the fourth through hole 64, the puncture guide tube 63 is screwed in a second screw hole 65 on one side of the puncture guide sliding block 61, a puncture guide hole 66 is formed in the puncture guide tube 63, the fifth screw 62 is screwed on the puncture guide sliding block 61 on one side of the fourth through hole 64, and the tail end of the fifth screw 62 is abutted to the mounting rod 2.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.
Claims (5)
1. A three-dimensional directional intracerebral lesion puncture outfit is characterized in that: the mounting rod comprises a support ring with an opening on one side and a J-shaped mounting rod, wherein the opening of the support ring is connected through a joint mechanism, a plurality of sets of positioning mechanisms capable of sliding along the support ring and a set of switching mechanism capable of sliding along the support ring are mounted on the support ring, the mounting rod is mounted on the switching mechanism, a puncture guide mechanism capable of sliding along the mounting rod is mounted on the mounting rod, and a puncture guide hole is formed in the puncture guide mechanism.
2. The stereotactic intracerebral lesion puncture device according to claim 1, wherein: the joint mechanism comprises a fan-shaped connecting block and two first screws, a fan-shaped connecting hole is formed in the connecting block, two ends of the supporting ring are inserted into the connecting hole from two ends of the connecting hole respectively, the bottom of the two ends of the connecting block is connected with one first screw in a threaded mode respectively, and the tail end of each first screw is abutted to the supporting ring.
3. The stereotactic intracerebral lesion puncture device according to claim 1, wherein: positioning mechanism includes location slider, second screw, set screw, the lower part of location slider is equipped with the first perforation of fan ring shape, the support ring cover is in first perforation, second screw spiro union is in the bottom of location slider, just the tail end and the support ring butt of second screw, the top of location slider is equipped with the first screw of radially arranging along the support ring, set screw spiro union is in first screw.
4. The stereotactic intracerebral lesion puncture device according to claim 1, wherein: the switching mechanism comprises a switching block, a third screw and a fourth screw, one end of the switching block is provided with a transverse fan-shaped second through hole, the support ring is sleeved in the second through hole, the other end of the switching block is provided with a longitudinal strip-shaped third through hole, and the mounting rod is sleeved in the third through hole; the third screw is screwed on the transfer block below the second through hole, and the tail end of the third screw is abutted with the support ring; the fourth screw is screwed on the switching block on one side of the third through hole, and the tail end of the fourth screw is abutted to the mounting rod.
5. The stereotactic intracerebral lesion puncture device according to claim 1, wherein: the puncture guide mechanism comprises a puncture guide sliding block, a fifth screw and a puncture guide pipe with an external thread, a strip-shaped fourth through hole is formed in the puncture guide sliding block, the mounting rod is sleeved in the fourth through hole, the puncture guide pipe is screwed in a second screw hole located on one side of the puncture guide sliding block, the puncture guide hole is located in the puncture guide pipe, the fifth screw is screwed on the puncture guide sliding block located on one side of the fourth through hole, and the tail end of the fifth screw is abutted to the mounting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122230221.6U CN215606137U (en) | 2021-09-15 | 2021-09-15 | Three-dimensional directional intracerebral focus puncture outfit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122230221.6U CN215606137U (en) | 2021-09-15 | 2021-09-15 | Three-dimensional directional intracerebral focus puncture outfit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215606137U true CN215606137U (en) | 2022-01-25 |
Family
ID=79917046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122230221.6U Expired - Fee Related CN215606137U (en) | 2021-09-15 | 2021-09-15 | Three-dimensional directional intracerebral focus puncture outfit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215606137U (en) |
-
2021
- 2021-09-15 CN CN202122230221.6U patent/CN215606137U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220125 |