CN215129783U - Positioning puncture outfit for neurosurgery - Google Patents
Positioning puncture outfit for neurosurgery Download PDFInfo
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- CN215129783U CN215129783U CN202121361183.1U CN202121361183U CN215129783U CN 215129783 U CN215129783 U CN 215129783U CN 202121361183 U CN202121361183 U CN 202121361183U CN 215129783 U CN215129783 U CN 215129783U
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- plate
- transverse plate
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- groove
- positioning
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- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002861 ventricular Effects 0.000 description 3
- 210000000653 nervous system Anatomy 0.000 description 2
- 206010010071 Coma Diseases 0.000 description 1
- 206010022773 Intracranial pressure increased Diseases 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 208000003906 hydrocephalus Diseases 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 201000009941 intracranial hypertension Diseases 0.000 description 1
- 210000003140 lateral ventricle Anatomy 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000003625 skull Anatomy 0.000 description 1
- 210000000278 spinal cord Anatomy 0.000 description 1
- 230000008733 trauma Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of medical auxiliary instruments, in particular to a positioning puncture outfit for neurosurgery, which comprises a positioning device, a fine adjustment device and a puncture needle, wherein the fine adjustment device comprises a transverse plate and a longitudinal plate, one end of the transverse plate is positioned in the longitudinal plate and is connected with the longitudinal plate in a sliding way, the top walls of the transverse plate and the longitudinal plate are respectively provided with a groove, the side wall of the transverse plate and the side wall of the longitudinal plate are respectively provided with a through groove, a slide block is arranged in the groove of the transverse plate, one end of the slide block runs through the through groove and is connected with a moving block, the puncture needle runs through the through groove from top to bottom, two sides of the slide block are respectively provided with a first limiting part, two sides of the transverse plate positioned in the groove of the longitudinal plate are respectively provided with a second limiting part, and two ends of the transverse plate and the longitudinal plate are respectively connected with a first thread device and a second thread device; the utility model realizes the multi-directional up-and-down flexible adjustment of the puncture needle on the same plane, and can accurately position in the longitudinal and transverse directions.
Description
Technical Field
The utility model relates to the technical field of medical auxiliary equipment, a neurosurgery is with location puncture ware particularly.
Background
Neurosurgery is a method for studying the nervous system of human body by applying a unique neurosurgical research method on the basis of taking an operation as a main treatment means, and mainly treats diseases of the nervous system such as brain, spinal cord and the like caused by trauma. Ventricular puncture and drainage are also called cerebral cistern puncture and drainage, and are neurosurgery/general neurosurgery operation technology, for example, when a patient with serious intracranial pressure increase caused by hydrocephalus is seriously ill or even coma occurs, ventricular puncture and drainage are firstly adopted as emergency pressure reduction rescue measures, and the key operation steps are as follows: the ventricular puncture needle is punctured into a lateral ventricle according to a preset position, and the primary reason of puncture failure is that the puncture point and the puncture direction are not aligned, so that the accurate positioning of the puncture needle is particularly important in the puncture process of neurosurgery.
In the operation in-process in the past, the puncture process is many by doctor handheld operation, and the operation is comparatively hard, and the puncture direction is difficult to control, and the fixed bolster regulation direction of pjncture needle is single among the prior art, can not effectually adjust according to external environment, lacks the flexibility ratio, and can't accomplish the fine control of violently indulging the direction, can't satisfy accurate location to patient puncture position when neurosurgery head skull operation, in view of above problem, a location puncture ware for neurosurgery is proposed in particular.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a location puncture ware for neurosurgery, the utility model discloses the positioner who sets up can multi-direction nimble adjusting micromatic setting, avoids barriers on every side, moves micromatic setting to patient's puncture position, and rethread micromatic setting realizes the accurate location of pjncture needle on the aspect of a great freedom to can be with the accurate puncture point that gets into patient's head of pjncture needle when the guarantee neurosurgery puncture.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a positioning puncture outfit for neurosurgery comprises a positioning device, a fine adjustment device and a puncture needle, wherein the positioning device is fixedly connected with the fine adjustment device;
the fine adjustment device comprises a transverse plate and a longitudinal plate, wherein one end of the transverse plate is positioned in the longitudinal plate and is connected with the longitudinal plate in a sliding manner;
the top wall of the transverse plate and the top wall of the longitudinal plate are respectively provided with a groove, the side wall of one side of the transverse plate is provided with a sliding groove in a transverse through manner, and a through groove is formed in the longitudinal plate in a longitudinal manner;
a sliding block is arranged in the groove of the transverse plate, one end of the sliding block penetrates through the sliding groove and is connected with a moving block, the puncture needle penetrates through the moving block from top to bottom, and first limiting parts are respectively arranged in the groove of the transverse plate and on two sides of the sliding block;
second limiting parts are respectively arranged in the grooves of the longitudinal plates and on two sides of the transverse plate;
two ends of the transverse plate are respectively connected with a first thread device for adjusting the position of the sliding block;
and two ends of the longitudinal plate are respectively connected with a second thread device for adjusting the position of the transverse plate.
Preferably, the positioning device comprises a base and a telescopic rod, the telescopic rod comprises a fixed pipe and a sliding pipe, the sliding pipe is sleeved in the fixed pipe, the base is rotatably connected with one end of the fixed pipe, and the top end of the sliding pipe is fixedly connected with the bottom of the longitudinal plate;
preferably, a plurality of through holes are arranged on the side wall of the sliding pipe side by side, the base is hinged with a stabilizing support, and the free end of the stabilizing support can penetrate through the through holes and is clamped on the sliding pipe.
Preferably, the bottom of the base is further provided with a plurality of pulleys, and brake pads are arranged on the pulleys.
Preferably, the first limiting part is a spring, the second limiting part is the same as the first limiting part, and two ends of the spring are respectively connected with a limiting block.
Preferably, the first thread device comprises a first threaded rod and a first rotating handle, one end of the first threaded rod penetrates through the end wall of the transverse plate and is in threaded connection with the limiting block, and the free end of the first threaded rod is connected with the first rotating handle.
Preferably, the second thread device has the same structure as the first thread device and comprises a second threaded rod and a second rotary handle, one end of the second threaded rod penetrates through and is in threaded connection with the end wall of the longitudinal plate and is fixedly connected with the limiting block, and the free end of the second threaded rod is connected with the second rotary handle.
Preferably, the outer wall of the puncture needle is in threaded connection with the moving block.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
the utility model is provided with a positioning device, and the design of the rotary connection of the base and the telescopic rod can realize the multi-directional and up-and-down flexible movement and adjustment of the fine adjustment device in a plane, so that the fine adjustment device can avoid surrounding obstacles and be moved to the operation part of a patient;
the utility model discloses the micromatic setting that sets up, the first screw thread device that link up through first locating part and end wall in the horizontal plate recess comes the position of regulating block to adjust pjncture needle to accurate horizontal position, the second screw thread device through second locating part and end wall in the vertical plate recess adjusts horizontal plate position, thereby adjust pjncture needle to accurate vertical position, finally ensure that the pjncture needle enters into the most accurate puncture position of patient, guarantee neurosurgery operation puncture operation goes on smoothly.
Drawings
FIG. 1 is a side view of a positioning device of a positioning puncture outfit for neurosurgery of the present invention;
fig. 2 is a schematic view of the three-dimensional structure of the fine adjustment device of the positioning puncture outfit for neurosurgery.
Description of reference numerals:
1. a positioning device; 2. a fixed tube; 3. a telescopic rod; 4. a base; 5. a pulley; 6. a fine adjustment device; 7. a transverse plate; 8. a longitudinal plate; 9. puncturing needle; 10. a first limit piece; 11. a second limiting member; 12. a first screw means; 13. a limiting block; 14. a sliding tube; 15. a through hole; 16. a slider; 17. a moving block; 18. a second screw means; 19. a first threaded rod; 20. a first rotating handle; 21. a second threaded rod; 22. a second rotating handle; 23. a stabilizing support; 24. a spring.
Detailed Description
The following detailed description of the embodiments of the present invention is provided, but it should be understood that the scope of the present invention is not limited by the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention. The experimental methods described in the embodiments of the present invention are conventional methods if there is no special description.
A positioning puncture outfit for neurosurgery comprises a positioning device 1, a fine adjustment device 6 and a puncture needle 9, wherein the positioning device 1 is used for supporting and adjusting the position of the fine adjustment device 6, the fine adjustment device 6 is used for adjusting the accurate position of the puncture needle 9, the positioning device 1 is fixedly connected with the fine adjustment device 6, and the positioning device 1 is fixedly connected with the bottom of a longitudinal plate 8 of the fine adjustment device 6 through a sliding tube 14;
the positioning device 1 comprises a base 4 and an expansion link 3, the expansion link 3 comprises a fixed pipe 2 and a sliding pipe 14, the sliding pipe 14 is sleeved in the fixed pipe 2, the base 4 is rotatably connected with one end of the fixed pipe 2, the top end of the sliding pipe 14 is fixedly connected with the bottom of the longitudinal plate 8, and the fine adjustment device can be driven by adjusting the expansion link 3 to realize multi-directional and up-and-down flexible movement adjustment in a plane;
the side wall of the sliding tube 14 is provided with a plurality of through holes 15 side by side, the base 4 is also hinged with a stabilizing support 23, the free end of the stabilizing support 23 can penetrate through the through holes 15 and is clamped on the sliding tube 14, and the stabilizing support 23 is used for ensuring the position stability of the positioning device 1 and the fine adjustment device 6; the bottom of the base 4 is also provided with a plurality of pulleys 5, brake pads are arranged on the pulleys 5, the pulleys 5 can push the fine adjustment device 6 to move flexibly, and meanwhile, the brake pads can realize the stability of the positioning device 1; the fine adjustment device is moved to the surgical position of a patient by adopting the positioning device 1, and then the fine adjustment device 6 is used for realizing the accurate positioning of the puncture needle 9 in the longitudinal and transverse directions;
the fine adjustment device 6 comprises a transverse plate 7 and a longitudinal plate 8, one end of the transverse plate 7 is located in the longitudinal plate 8 and is in sliding connection with the longitudinal plate 8, grooves are formed in the top wall of the transverse plate 7 and the top wall of the longitudinal plate 8 respectively, a sliding groove is formed in one side wall of the transverse plate 7 in a transverse through mode, a through groove is formed in the longitudinal plate 8 in a longitudinal mode, a sliding block 16 is arranged in each groove of the transverse plate 7, one end of the sliding block 16 penetrates through each sliding groove and is connected with a moving block 17, a puncture needle 9 penetrates through each moving block 17 from top to bottom, each moving block 17 can move along each sliding groove in the side wall of the transverse plate 7, and the transverse plate 7 can move along each through groove in the longitudinal plate 8;
first limiting parts 10 are respectively arranged in the grooves of the transverse plates 7 and on two sides of the sliding blocks 16, and second limiting parts 11 are respectively arranged in the grooves of the longitudinal plates 8 and on two sides of the transverse plates 7; the first limiting piece 10 and the second limiting piece 11 are both springs 24, two ends of each spring 24 are connected with a limiting piece 13, the first limiting piece 10 is used for limiting the position of the sliding block 16 in the transverse plate 7, and the second limiting piece 11 is used for limiting the position of the transverse plate 7 in the longitudinal plate 8;
the two ends of the transverse plate 7 are respectively connected with a first thread device 12 for adjusting the position of a sliding block 16, the first thread device 12 comprises a first threaded rod 19 and a first rotating handle 20, one end of the first threaded rod 19 penetrates through and is in threaded connection with the end wall of the transverse plate 7 and is fixedly connected with a limiting block 13, the free end of the first threaded rod 19 is connected with the first rotating handle 20, the first threaded rod 19 is pushed by twisting the first rotating handle 20, the first threaded rod 19 further compresses the limiting block 13 to push a first limiting block 10, and the sliding block 16 in the groove of the transverse plate 7 drives a moving block 17 to move along a sliding groove in the side wall of the transverse plate 7, so that the transverse position of the puncture needle 9 is adjusted;
the two ends of the longitudinal plate 8 are respectively connected with a second thread device 18 used for adjusting the position of the transverse plate 7, the second thread device 18 has the same structure as the first thread device 12 and comprises a second threaded rod 21 and a second rotating handle 22, one end of the second threaded rod 21 penetrates through and is screwed on the end wall of the longitudinal plate 8 and fixedly connected with the limiting block 13, the free end of the second threaded rod 21 is connected with the second rotating handle 22, the second rotating handle 22 is twisted to push the second threaded rod 21, the second threaded rod 21 further compresses the limiting block 13 to push the second limiting block 11, the transverse plate 7 moves along the through groove of the longitudinal plate 8, and therefore the longitudinal position of the puncture needle 9 is adjusted.
The use principle is as follows:
when the utility model is used, the positioning device 1 is moved to a position close to a patient through the pulley 5 and fixed by using the brake block, the plane direction of the fine adjustment device 6 is adjusted through the fixing tube 2 of the telescopic rod 3, the upper and lower height of the fine adjustment device 6 is adjusted through the sliding tube 14 of the telescopic rod 3, the fine adjustment device 6 is moved to the position above a puncture part, and the free end of the stabilizing support 23 penetrates through the through hole 15 on the telescopic rod 3, so that the positioning device 1 and the fine adjustment device 6 are fixed;
then, the first limiting piece 10 is extruded through a first thread device 12 which is used for twisting the end wall of the transverse plate 7, the first limiting piece 10 further pushes a sliding block 16 in a groove of the transverse plate 7 to move, the sliding block 16 drives a moving block 17 to move along a sliding groove in the side wall of the transverse plate 7, and the puncture needle 9 penetrates through the moving block 17, so that the puncture needle 9 is adjusted to be at an accurate transverse position;
finally, the second limiting member 11 is pressed by twisting the second thread device 18 on the end wall of the longitudinal plate 8, the second limiting member 11 further pushes the transverse plate 7 to move along the through groove of the longitudinal plate 8, and the puncture needle 9 is located in the transverse plate 7, so that the puncture needle 9 is adjusted to a precise longitudinal position.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The positioning puncture outfit for the neurosurgery is characterized by comprising a positioning device (1), a fine adjustment device (6) and a puncture needle (9), wherein the positioning device (1) is fixedly connected with the fine adjustment device (6);
the fine adjustment device (6) comprises a transverse plate (7) and a longitudinal plate (8), one end of the transverse plate (7) is positioned in the longitudinal plate (8) and is connected with the longitudinal plate (8) in a sliding manner;
the top wall of the transverse plate (7) and the top wall of the longitudinal plate (8) are respectively provided with a groove, the side wall of one side of the transverse plate (7) is provided with a sliding groove in a transverse through manner, and a through groove is formed in the longitudinal plate (8) in a longitudinal manner;
a sliding block (16) is arranged in the groove of the transverse plate (7), one end of the sliding block (16) penetrates through the sliding groove and is connected with a moving block (17), the puncture needle (9) penetrates through the moving block (17) from top to bottom, and first limiting parts (10) are respectively arranged in the groove of the transverse plate (7) and on two sides of the sliding block (16);
second limiting parts (11) are respectively arranged in the grooves of the longitudinal plates (8) and on two sides of the transverse plate (7);
two ends of the transverse plate (7) are respectively connected with a first thread device (12) for adjusting the position of the sliding block (16);
and two ends of the longitudinal plate (8) are respectively connected with a second thread device (18) for adjusting the position of the transverse plate (7).
2. The neurosurgical positioning puncture outfit according to claim 1, characterized in that the positioning device (1) comprises a base (4) and a telescopic rod (3), the telescopic rod (3) comprises a fixed tube (2) and a sliding tube (14), the sliding tube (14) is sleeved in the fixed tube (2), the base (4) is rotatably connected with one end of the fixed tube (2), and the top end of the sliding tube (14) is fixedly connected with the bottom of the longitudinal plate (8);
a plurality of through holes (15) have been seted up side by side on sliding tube (14) lateral wall, it has stabilizing support (23) still to articulate on base (4), the free end of stabilizing support (23) can run through hole (15), and the joint is in on sliding tube (14).
3. The neurosurgical positioning puncture outfit according to claim 2, wherein a plurality of pulleys (5) are further arranged at the bottom of the base (4), and brake pads are arranged on the pulleys (5).
4. A neurosurgical positioning penetrator according to claim 1, wherein the first retaining member (10) is a spring (24) and the second retaining member (11) is identical to the first retaining member (10).
5. The positioning puncture outfit for neurosurgery according to claim 4, characterized in that, the two ends of the spring (24) are respectively connected with a stop block (13).
6. A positioning puncture instrument for neurosurgery according to claim 5, characterized in that said first screw means (12) comprises a first threaded rod (19) and a first rotating handle (20), one end of said first threaded rod (19) is threaded through and on the end wall of said transversal plate (7) and is solidly connected to said stop block (13), and the free end of said first threaded rod (19) is connected to said first rotating handle (20).
7. A positioning puncture instrument for neurosurgery according to claim 5, characterized in that said second screw means (18) is of the same structure as said first screw means (12) and comprises a second threaded rod (21) and a second rotating handle (22), one end of said second threaded rod (21) is threaded through and on the end wall of said longitudinal plate (8) and is solidly connected with said stop block (13), and the free end of said second threaded rod (21) is connected with said second rotating handle (22).
8. A positioning puncture instrument for neurosurgery according to claim 1, characterized in that the outer wall of the puncture needle (9) is screwed with the moving block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121361183.1U CN215129783U (en) | 2021-06-18 | 2021-06-18 | Positioning puncture outfit for neurosurgery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121361183.1U CN215129783U (en) | 2021-06-18 | 2021-06-18 | Positioning puncture outfit for neurosurgery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215129783U true CN215129783U (en) | 2021-12-14 |
Family
ID=79383919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121361183.1U Expired - Fee Related CN215129783U (en) | 2021-06-18 | 2021-06-18 | Positioning puncture outfit for neurosurgery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215129783U (en) |
-
2021
- 2021-06-18 CN CN202121361183.1U patent/CN215129783U/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: 20211214 |