CN111887952B - Positioning device for cerebral vascular intervention puncture in neurology - Google Patents
Positioning device for cerebral vascular intervention puncture in neurology Download PDFInfo
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- CN111887952B CN111887952B CN202010790547.1A CN202010790547A CN111887952B CN 111887952 B CN111887952 B CN 111887952B CN 202010790547 A CN202010790547 A CN 202010790547A CN 111887952 B CN111887952 B CN 111887952B
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- ring body
- ring
- puncture
- spherical
- fastening structure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/34—Trocars; Puncturing needles
- A61B17/3403—Needle locating or guiding means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/04—Constructional details of apparatus
- A61B2560/0462—Apparatus with built-in sensors
Abstract
The invention discloses a positioning device for cerebral vascular interventional puncture in neurology, which comprises a first ring body, wherein a plurality of first spherical grooves are uniformly distributed on the circumferential direction of the outer side wall of the first ring body; the clamping and positioning structure is arranged on the first ring body and used for realizing the fastening connection of the tube body of the puncture needle and the first ring body; the second ring body is sleeved outside the first ring body; the first inclination angle adjusting device comprises three groups of magnetic meter seats which are all arranged and have the same structure, the magnetic meter seat comprises a magnetic seat and a connecting rod assembly arranged on the magnetic seat, one end of the connecting rod assembly, which is away from the magnetic seat, is provided with a first ball head, the first ball head is clamped in the first spherical groove and can rotate in the first spherical groove, the first ring body is provided with a first fastening structure for fixing the position of the second ball head, and the magnetic seat is detachably connected with the second ring body; the support bodies are uniformly distributed below the second ring body and fixed with the second ring body and are used for providing a supporting function for the device. The invention has simple integral structure, good stability and adjustability and improves the accuracy of puncture.
Description
Technical Field
The invention belongs to the technical field of auxiliary equipment for neurology operations, and particularly relates to a positioning device for cerebral vascular intervention puncture in neurology.
Background
Cerebrovascular disease, commonly known as stroke, is a common disorder of the elderly, and brings great mental stress and heavy economic burden to individuals, families and society due to high morbidity, disability rate and death rate. Survivors also often face a series of symptoms of neuropsychiatric impairment such as physical dysfunction, vision, hearing loss, cognitive decline, and emotional personality changes, and also bear the heavy psychological burden caused by physical illness. Serious sequelae often obviously reduces the life independence of survivors of the cerebrovascular disease, and obviously reduces the life quality and the natural social environment adaptability of patients. Along with the prolongation of life expectancy and the acceleration of aging speed of population of people in China, the incidence rate and the prevalence rate of cerebrovascular diseases tend to increase year by year. Therefore, finding an effective method for preventing and treating cerebrovascular diseases is a great subject faced by the vast medical workers.
Intravascular intervention is a new developed method for preventing and treating cerebrovascular diseases, which has certain advantages compared with the traditional treatment method of the cerebrovascular diseases, but the intervention is an invasive operation and has certain complications, so that whether an operator has relevant expertise, operation skills and practical experience can influence the success or failure of the intervention operation.
In the existing neurology cerebral vascular interventional puncture operation, a doctor uses a puncture positioning device to accurately position the needle of the puncture needle, and meanwhile, the position of the needle body in the operation process is kept, for example, the application date is No. 3 of 12 months in 2019, the patent number is 201911217606.X, and the technical scheme of the neurology cerebral vascular interventional puncture positioning device is a patent document which can realize the fixation of the needle body, but has poor stability and poor adjustability, so that the use is limited.
Disclosure of Invention
In view of the above, the invention provides a positioning device for cerebral vascular interventional puncture in neurology, which solves the problems in the prior art.
The technical scheme of the invention is as follows:
a positioning device for cerebral vascular intervention puncture in neurology, comprising:
the first ring body is used for sleeving a tube body of the puncture needle, and a plurality of first spherical grooves are uniformly distributed in the circumferential direction of the outer side wall of the first ring body;
the clamping and positioning structure is arranged on the first ring body and used for realizing the fastening connection of the tube body of the puncture needle and the first ring body;
the ring body II is sleeved outside the ring body I;
the first inclination angle adjusting device comprises three groups of magnetic meter seats which are uniformly distributed and have the same structure, the magnetic meter seat comprises a magnetic seat and a connecting rod assembly arranged on the magnetic seat, one end of the connecting rod assembly, which is away from the magnetic seat, is provided with a first ball head, the first ball head is clamped in the first spherical groove and can rotate in the first spherical groove, the first ring body is provided with a first fastening structure for fixing the position of the second ball head, and the magnetic seat is detachably connected with the second ring body;
the support bodies are uniformly distributed below the second ring body and are fixed with the second ring body, and are used for providing a supporting function for the device.
Preferably, the second ring body comprises a ring, a plurality of second balls are uniformly distributed on the periphery of the outer side wall of the ring, and the second balls are respectively fixed with the ring;
the support body is provided with a spherical structure at one end close to the second ring body, the spherical structure is provided with a second spherical groove, a second ball head is clamped in the second spherical groove, the second ball head can rotate in the second spherical groove, and the spherical structure is provided with a second fastening structure for fixing the position of the second ball head;
the support body is a telescopic piece and comprises a cylinder body, a rod body is sleeved in the cylinder body, and a fastening structure III for fixing the position of the rod body is further arranged on the cylinder body.
Preferably, the method further comprises:
the ring body is used for being fixed with the head of a patient and comprises a circular ring, an annular groove is formed in the outer side circumference of the circular ring, and the cross section of the annular groove is T-shaped;
the sliding blocks are respectively clamped in the annular grooves and can slide in the annular grooves, a fastening structure IV for fixing the position of the sliding blocks is arranged on the sliding blocks, and one ends of the sliding blocks and the supporting bodies, which are away from the second ring body, are fixed.
Preferably, the clamping positioning structure, the fastening structure I, the fastening structure II, the fastening structure III and the fastening structure IV are screws or knobs.
Preferably, the sliding block comprises a T-shaped block, the small end of the T-shaped block is fixedly connected with a mounting block, a mounting hole penetrating through the mounting block and the T-shaped block is formed in the mounting block, and a fastening structure IV is arranged in the mounting hole.
Preferably, the method further comprises:
the matching layer is arranged on the inner side of the ring body and comprises a packaging layer and a polyurethane slow rebound sponge liner layer which are sequentially arranged from inside to outside;
the wedging structure is arranged inside the polyurethane slow rebound sponge liner layer and comprises a plurality of air bags uniformly distributed, and the air bags are communicated with an external air pump through a pipeline.
Preferably, a plurality of pressure sensors for detecting the holding force are arranged on the packaging layer, the pressure sensors are electrically connected with a peripheral controller, and the controller is electrically connected with a power supply through a control switch.
Compared with the prior art, the positioning device for the cerebral vascular intervention puncture in the neurology has the beneficial effects that:
1. the invention has simple integral structure and good stability and adjustability;
2. the invention improves the puncture accuracy, reduces the working strength of doctors, has strong practicability and is worth popularizing.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
fig. 2 is a left side view of the structure of the ring body 1 of the present invention;
FIG. 3 is a schematic view of a part of the structure of the present invention 1;
FIG. 4 is a schematic view of a partial structure of the present invention 2;
FIG. 5 is a schematic view of a partial structure of the present invention 3;
FIG. 6 is a schematic view of a second ring of the present invention;
fig. 7 is a schematic structural view of the support body of the present invention.
Detailed Description
The invention provides a positioning device for cerebral vascular interventional puncture in neurology, and the invention is described below with reference to the structural schematic diagrams of fig. 1 to 7.
Example 1
As shown in fig. 1, the positioning device for cerebral vascular interventional puncture in neurology provided by the invention has the structure that:
the first ring body 12 is used for being connected with the pipe body of the puncture needle in a sleeved mode, the first ring body 12 is provided with a clamping and positioning structure 11, and the clamping and positioning structure 11 is used for fixedly connecting the pipe body of the puncture needle with the first ring body 12.
The clamping and positioning structure 11 comprises a plurality of screws or knobs, and the screws or knobs are uniformly distributed on the circumferential side wall of the ring body I12.
Specifically, a plurality of threaded holes are uniformly formed in the circumferential side wall of the ring body one 12, the screws or the knobs are arranged in the threaded holes in a penetrating mode, the screws or the knobs are screwed in or out of the ring body one 12, and therefore the position of the tube body of the puncture needle sleeved in the ring body one 12 is fixed.
And the second ring body 8 is sleeved outside the first ring body 12.
Specifically, the structure of the second ring body 8 may be one of an outer circle inner triangle, an outer triangle inner triangle, or an outer circle inner triangle.
A plurality of spherical grooves I are uniformly distributed on the circumference of the outer side wall of the ring body I12.
An inclination angle adjusting device I9 for adjusting the inclination angle of the ring body I12 is arranged between the ring body II 8 and the ring body I12.
Specifically, the first inclination adjusting device 9 comprises three groups of magnetic meter seats which are uniformly distributed and have the same structure, each magnetic meter seat comprises a magnetic seat 902 and a connecting rod assembly 901 arranged on the magnetic seat 902, one end of each connecting rod assembly 901, which is away from the magnetic seat 902, is provided with a first ball head, the first ball head is clamped in the first spherical groove and can rotate in the first spherical groove, the first ring body 12 is provided with a first fastening structure 10 for fixing the position of the second ball head, and the magnetic seat 902 is detachably connected with the second ring body 8.
The second ring body 8 is entirely made of ferromagnetic material, or a plurality of boss structures made of ferromagnetic material are additionally arranged below the second ring body 8.
In use, the magnetic base 902 is adsorbed on the lower surface of the second ring body 8, then the state of the connecting rod assembly 901 is adjusted, and then the state of the connecting rod assembly 901 can be fixed by screwing the set screw on the connecting rod assembly 901 of the magnetic gauge base.
The support bodies 6 are uniformly distributed below the second ring body 8 and are fixed with the second ring body 8, and are used for providing a supporting function for the device.
When the puncture needle is used, the second ring body 8 is supported by the plurality of support bodies 6, and then the first inclination angle adjusting device 9 is used for adjusting the angle of the tube body of the puncture needle so as to ensure the accuracy of the puncture point of the tube body of the puncture needle.
Example 2
As a further optimization scheme based on embodiment 1, in order to facilitate further adjustment of the angle of the second ring body 8, secondary angle adjustment operation is facilitated, and the structure of the second ring body 8 is further adjusted.
Specifically, the second ring body 8 comprises a ring 801, a plurality of second balls 802 are uniformly distributed on the periphery of the outer side wall of the ring 801, and the second balls 802 are respectively fixed with the ring 801;
a spherical structure is arranged at one end of the support body 6, which is close to the second ring body 8, a second spherical groove is formed in the spherical structure, a second ball head 802 is clamped in the second spherical groove, the second ball head 802 can rotate in the second spherical groove, and a second fastening structure 7 for fixing the position of the second ball head 802 is arranged on the spherical structure;
the supporting body 6 is a telescopic piece and comprises a cylinder body, a rod body is sleeved in the cylinder body, and a fastening structure III 4 for fixing the position of the rod body is further arranged on the cylinder body.
Specifically, the fastening structure three 4 and the fastening structure two 7 are one of screws or knobs.
When the device is used, the inclination angle of the second ring body 8 can be manually adjusted only by loosening the third fastening structure 4 and the second fastening structure 7.
Example 3
As a further optimization based on embodiment 2, for the convenience of realization and operation, the device displacement in operation is prevented, and a ring body 1 for fixing with the head of a patient is added, wherein the structure of the ring body 1 comprises a circular ring 101, an annular groove 102 is circumferentially arranged on the outer side of the circular ring 101, and the cross section of the annular groove 102 is T-shaped.
The number of the sliding blocks 3 is three, the sliding blocks 3 are respectively clamped in the annular groove 102 and can slide in the annular groove 102, a fastening structure IV 5 for fixing the position of the sliding blocks 3 is arranged on the sliding blocks 3, and one ends of the sliding blocks 3 and the supporting bodies 6, which are away from the ring body II 8, are fixed.
Further, the sliding block 3 comprises a T-shaped block 301, the small end of the T-shaped block 301 is fixedly connected with a mounting block 302, the mounting block 302 is provided with a mounting hole penetrating through the mounting block 302 and the T-shaped block 301, and a fastening structure IV 5 is arranged in the mounting hole.
Wherein, the fastening structure III 4 and the fastening structure IV 5 are screws or knobs.
When the integral circumferential angle needs to be adjusted, the fastening structure IV 5 is only required to be loosened, then the sliding block 3 is manually pushed to move along the annular groove 102, and after the position is adjusted, the sliding block is fixed again by the fastening structure IV 5.
Example 4
As a further optimization scheme based on the embodiment 3, in order to facilitate wearing for patients, a positioning effect is increased, a matching layer 2 arranged on the inner side of the ring body 1 is added, and the matching layer 2 comprises a packaging layer and a polyurethane slow rebound sponge liner layer which are sequentially arranged from inside to outside;
the wedging structure is arranged inside the polyurethane slow rebound sponge liner layer and comprises a plurality of air bags uniformly distributed, and the air bags are communicated with an external air pump through a pipeline.
The air bag is used for inflating, supporting the polyurethane slow rebound sponge liner layer, and then enabling the matching layer 2 to firmly hug with the head of a patient.
Further, a plurality of pressure sensors for detecting the cohesion force are arranged on the packaging layer, the pressure sensors are electrically connected with a peripheral controller, and the controller is electrically connected with a power supply through a control switch.
The pressure sensor monitors the holding force in real time and uploads the holding force to the controller for processing, the controller compares the holding force monitored in real time with preset threshold value data in real time, and when the holding force is larger than the preset upper threshold value, the controller sends a control signal to the air pump to stop inflating.
The positioning device for cerebral vascular interventional puncture in neurology provided by the invention has the advantages of simple overall structure and good stability and adjustability. The invention improves the puncture accuracy, reduces the working strength of doctors, has strong practicability and is worth popularizing.
The foregoing disclosure is only illustrative of the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto, and any variations within the scope of the present invention will be apparent to those skilled in the art.
Claims (7)
1. Positioning device for cerebral vascular intervention puncture in neurology department, characterized by comprising:
the first ring body (12) is used for sleeving a tube body of the puncture needle, and a plurality of first spherical grooves are uniformly distributed in the circumferential direction of the outer side wall of the first ring body (12);
the clamping and positioning structure (11) is arranged on the first ring body (12) and is used for realizing the fastening connection between the tube body of the puncture needle and the first ring body (12);
the second ring body (8) is sleeved outside the first ring body (12);
the first inclination angle adjusting device (9) comprises three groups of magnetic meter seats which are uniformly distributed and have the same structure, the magnetic meter seats comprise magnetic seats (902) and connecting rod assemblies (901) arranged on the magnetic seats (902), one ends of the connecting rod assemblies (901) which deviate from the magnetic seats (902) are provided with first ball heads, the first ball heads are clamped in the first spherical grooves and can rotate in the first spherical grooves, the first ring body (12) is provided with a first fastening structure (10) for fixing the positions of the second ball heads, and the magnetic seats (902) are detachably connected with the second ring body (8);
the support bodies (6) are uniformly distributed below the second ring body (8) and are fixed with the second ring body (8) and used for providing a supporting function for the device.
2. The positioning device for interventional puncture of cerebral vessels in neurology according to claim 1, wherein the second ring body (8) comprises a ring (801), a plurality of second bulbs (802) are uniformly distributed on the periphery of the outer side wall of the ring (801), and the second bulbs (802) are respectively fixed with the ring (801);
one end of the supporting body (6) close to the second ring body (8) is provided with a spherical structure, a second spherical groove is formed in the spherical structure, a second ball head (802) is clamped in the second spherical groove, the second ball head (802) can rotate in the second spherical groove, and a second fastening structure (7) for fixing the position of the second ball head (802) is arranged on the spherical structure;
the support body (6) is a telescopic piece and comprises a cylinder body, a rod body is sleeved in the cylinder body, and a fastening structure III (4) for fixing the position of the rod body is further arranged on the cylinder body.
3. The positioning device for interventional puncture of a cerebral blood vessel in neurology department as set forth in claim 2, further comprising:
the ring body (1) is used for being fixed with the head of a patient and comprises a circular ring (101), an annular groove (102) is formed in the outer side circumference of the circular ring (101), and the cross section of the annular groove (102) is T-shaped;
the number of the sliding blocks (3) is three, the sliding blocks are respectively clamped in the annular groove (102) and can slide in the annular groove (102), a fastening structure IV (5) for fixing the position of the sliding blocks (3) is arranged on the sliding blocks (3), and one ends of the sliding blocks (3) and the supporting bodies (6) deviating from the second ring body (8) are fixed.
4. A positioning device for interventional puncture of cerebral vessels in neurology according to claim 3, wherein the clamping positioning structure (11), the fastening structure one (10), the fastening structure two (7), the fastening structure three (4) and the fastening structure four (5) are screws or knobs.
5. The positioning device for interventional puncture of cerebral vessels in neurology according to claim 3, wherein the sliding block (3) comprises a T-shaped block (301), a mounting block (302) is fixedly connected to the small end of the T-shaped block (301), a mounting hole penetrating through the mounting block (302) and the T-shaped block (301) is formed in the mounting block (302), and a fastening structure IV (5) is arranged in the mounting hole.
6. A positioning device for interventional puncture of a cerebral blood vessel in neurology department as set forth in claim 3, further comprising:
the matching layer (2) is arranged on the inner side of the ring body (1), and the matching layer (2) comprises a packaging layer and a polyurethane slow rebound sponge liner layer which are sequentially arranged from inside to outside;
the wedging structure is arranged inside the polyurethane slow rebound sponge liner layer and comprises a plurality of air bags uniformly distributed, and the air bags are communicated with an external air pump through a pipeline.
7. The positioning device for interventional puncture of cerebral vessels in neurology according to claim 6, wherein the packaging layer is provided with a plurality of pressure sensors for detecting the clasping force, the pressure sensors are electrically connected with an external controller, and the controller is electrically connected with a power supply through a control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202010790547.1A CN111887952B (en) | 2020-08-07 | 2020-08-07 | Positioning device for cerebral vascular intervention puncture in neurology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010790547.1A CN111887952B (en) | 2020-08-07 | 2020-08-07 | Positioning device for cerebral vascular intervention puncture in neurology |
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| CN111887952A CN111887952A (en) | 2020-11-06 |
| CN111887952B true CN111887952B (en) | 2023-09-22 |
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| CN202010790547.1A Active CN111887952B (en) | 2020-08-07 | 2020-08-07 | Positioning device for cerebral vascular intervention puncture in neurology |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112451062B (en) * | 2020-12-05 | 2021-12-07 | 南阳市中心医院 | Cerebrovascular intervention puncture positioning device |
| CN112932625B (en) * | 2021-01-28 | 2022-06-17 | 南通大学附属医院 | Clinical high accuracy multi-angle puncture drainage device of using of first breast surgery |
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| CN111481269A (en) * | 2020-04-21 | 2020-08-04 | 贵州省人民医院 | Angiocardiography puncture device for cardiovascular department |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US9192446B2 (en) * | 2012-09-05 | 2015-11-24 | MRI Interventions, Inc. | Trajectory guide frame for MRI-guided surgeries |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109464201A (en) * | 2018-12-20 | 2019-03-15 | 田路 | A kind of positioning device being used for guiding puncture in CT images puncture |
| CN109646124A (en) * | 2019-02-15 | 2019-04-19 | 郑州大学第附属医院 | Magnetic resonance compatible formula cranium brain solid fixes device |
| CN211023169U (en) * | 2019-08-23 | 2020-07-17 | 张追阳 | Brain stereotaxic apparatus |
| CN110833443A (en) * | 2019-12-03 | 2020-02-25 | 陈绍辉 | Puncture positioner is intervene to department of neurology blood vessel |
| CN111150465A (en) * | 2020-03-05 | 2020-05-15 | 河南省中医院（河南中医药大学第二附属医院） | Lung puncture needle fixing device |
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