CN113288366B - Department of neurology cerebral vessels intervenes puncture positioner - Google Patents
Department of neurology cerebral vessels intervenes puncture positioner Download PDFInfo
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- CN113288366B CN113288366B CN202110640542.5A CN202110640542A CN113288366B CN 113288366 B CN113288366 B CN 113288366B CN 202110640542 A CN202110640542 A CN 202110640542A CN 113288366 B CN113288366 B CN 113288366B
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- 230000002490 cerebral effect Effects 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 230000002792 vascular Effects 0.000 claims description 18
- 238000001802 infusion Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 21
- 238000010168 coupling process Methods 0.000 description 21
- 238000005859 coupling reaction Methods 0.000 description 21
- 230000009286 beneficial effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 208000026106 cerebrovascular disease Diseases 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 241000521257 Hydrops Species 0.000 description 2
- 206010030113 Oedema Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010011878 Deafness Diseases 0.000 description 1
- 206010034719 Personality change Diseases 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000006999 cognitive decline Effects 0.000 description 1
- 208000010877 cognitive disease Diseases 0.000 description 1
- 230000006735 deficit Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000035475 disorder Diseases 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 230000002996 emotional effect Effects 0.000 description 1
- 230000004438 eyesight Effects 0.000 description 1
- 230000010370 hearing loss Effects 0.000 description 1
- 231100000888 hearing loss Toxicity 0.000 description 1
- 208000016354 hearing loss disease Diseases 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
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Classifications
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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
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/101—Clamping means for connecting accessories to the operating table
-
- 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
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
-
- 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
- A61B2017/3405—Needle locating or guiding means using mechanical guide means
- A61B2017/3407—Needle locating or guiding means using mechanical guide means including a base for support on the body
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Neurosurgery (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a cerebral vessel intervention puncture positioning device for neurology, which is characterized in that the outer side of an arc-shaped sliding rail at the top end of a fixed substrate is connected with a sliding block in a sliding manner, the outer side of a fixed connection supporting rod at the outer side of the sliding block is connected with a first sliding sleeve in a sliding manner, one side of the first sliding sleeve is provided with a second sliding sleeve, an adjusting mechanism is arranged between the first sliding sleeve and the second sliding sleeve, an intervention puncture needle is arranged at one end of a liquid extractor at the inner side of the second sliding sleeve, clamping blocks are symmetrically arranged at the inner side of the upper end of the fixed substrate, and the clamping blocks are connected with fixing mechanisms.
Description
Technical Field
The invention relates to the technical field of medical instruments, in particular to a cerebral vascular interventional puncture positioning device for 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 prior art, the cerebral vessels of neurology intervenes in the puncture operation, the means generally adopted is that a doctor makes the puncture needle accurately positioned by means of the positioning device for puncture, and meanwhile, in order to ensure the stability of puncture and reduce the working intensity of medical staff, the puncture positioning device is required to assist in puncture, while the existing positioning device has a simple structure, is inconvenient to adjust and use according to the position of the puncture point, is inconvenient to use, has poor positioning stability, is unfavorable for the treatment operation of the medical staff, and therefore, the cerebral vessels of neurology intervene in the puncture positioning device with good stability and convenient micro-adjustment is highly demanded.
Disclosure of Invention
In view of the above, the invention provides a cerebral vascular intervention puncture positioning device in neurology in order to solve the problems that the existing cerebral vascular intervention puncture positioning device is simple in structure, inconvenient to adjust according to the position of a puncture point of a patient, poor in positioning stability and unfavorable for treatment operation of medical staff.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a department of neurology cerebral vascular intervention puncture positioner, includes fixed base plate, the fixed base plate top is provided with the arc slide rail, arc slide rail outside sliding connection has the slider, slider outside fixedly connected with bracing piece, bracing piece outside sliding connection has first sliding sleeve, first sliding sleeve one side is provided with the second sliding sleeve, is provided with adjustment mechanism between first sliding sleeve and the second sliding sleeve, the second sliding sleeve inboard is provided with the liquid extractor, liquid extractor one end is provided with intervenes the pjncture needle, the inboard symmetry of fixed base plate upper end is provided with the clamp splice, the clamp splice inboard all is provided with the clamp pad, be connected with fixed establishment on the clamp splice.
The beneficial effect of this basic scheme lies in: fix fixed baseplate on the patient's bed, fix the clamp splice in the both sides of patient's head through fixed establishment, the inboard of clamp splice all is provided with the clamp pad, prevent to excessive to the head is fixed, then remove the bracing piece according to the position of puncture point, the bracing piece passes through slider and arc slide rail sliding connection, the arc slide rail is located the outside of patient's head, adjust the position of bracing piece according to the position of puncture point at the head difference, then remove the first sliding sleeve in the bracing piece outside, through the regulation to first sliding sleeve and then carry out the altitude mixture control to second sliding sleeve and inboard liquid extractor, make the height of liquid extractor be applicable to the altitude mixture control of puncture, finally adjust the puncture angle of liquid extractor through adjustment mechanism between first sliding sleeve and the second sliding sleeve, be convenient for medical personnel intervene the puncture according to certain puncture angle, the effect of convenient for adjust the use has been reached.
As a further scheme of the invention: the clamp pad is located one side fixedly connected with slide in the clamp splice inside, slide sliding connection is in the inboard of clamp splice, the inside one side that is located the slide and keeps away from the clamp pad of clamp splice evenly is provided with first spring, beneficial effect: when the clamping pad and the patient are mutually clamped synchronously, the clamping pad can push the sliding plate to slide on the inner side of the clamping block under the action of pressure, so that the sliding plate presses the first spring inside the clamping block to buffer, and excessive force on the head of the patient can be prevented, thereby being convenient to use.
As still further aspects of the invention: the utility model provides an adjusting mechanism, including coupling shell, spliced pole, second spring, pivot, second bearing, limiting plate and spacing tooth, coupling shell and first sliding sleeve fixed connection, the spliced pole and second sliding sleeve fixed connection, the spliced pole other end is located the inboard of coupling shell, the spliced pole outside evenly is provided with spacing tooth, connect through spacing tooth block between coupling shell and the spliced pole, the spliced pole is located the inside one end fixedly connected with second spring of coupling shell, the second spring other end fixedly connected with pivot, the pivot passes through the second bearing rotation and connects in the inboard of coupling shell, beneficial effect: set up coupling shell and spliced pole between first sliding sleeve and second sliding sleeve, when adjusting angle to second sliding sleeve and liquid extractor, press the second sliding sleeve to first sliding sleeve, and then make second sliding sleeve promote the spliced pole to the inboard slip of coupling shell, when the spacing tooth in the spliced pole outside breaks away from the inboard of coupling shell, rotate the second sliding sleeve according to puncture angle, thereby make the liquid extractor be in suitable angle, then loosen the second sliding sleeve, the spliced pole is outwards promoted under the effect of second spring, and then make the spacing tooth in the spliced pole outside block in the inboard of coupling shell again, prevent spliced pole and second sliding sleeve continue to rotate, and then make the angle modulation of second sliding sleeve and liquid extractor more convenient, thereby the medical personnel of being convenient for use.
As still further aspects of the invention: limiting plate fixed connection is in the inboard of coupling shell, the limiting plate is located the outside of second spring, distance between limiting plate and the spliced pole is greater than spacing tooth's width, beneficial effect: when pressing, can't continue to press when the one end of spliced pole and limiting plate contact, the spacing tooth in spliced pole outside breaks away from the inboard of coupling shell this moment, makes second sliding sleeve and spliced pole can rotate.
As still further aspects of the invention: the fixed base plate top symmetry threaded connection has the second fixing bolt, one side threaded connection that the second sliding sleeve was kept away from to first sliding sleeve has adjusting bolt, beneficial effect: the fixed baseplate is fixed on the patient bed through the second fixing bolt, so that the patient bed is convenient to detach, and the first sliding sleeve is fixed through the adjusting bolt after the height of the first sliding sleeve is determined.
As still further aspects of the invention: be provided with the ball between arc slide rail and the slider, slider top threaded connection has first fixing bolt, beneficial effect: be provided with the ball between arc slide rail and the slider, and then make the bracing piece remove more smooth, remove the back and fix the slider through first fixing bolt.
As still further aspects of the invention: the utility model discloses a liquid pump, including the pull rod, the pull rod is provided with the pull rod outside, the pull rod passes through pull rod sliding connection in the inboard of second sliding sleeve, one side threaded connection that the second sliding sleeve is close to the pull rod has third fixing bolt, beneficial effect: make the liquid extractor slide in the inboard of second sliding sleeve through the draw bar, and then be convenient for medical personnel insert the puncture according to certain puncture angle, and then increased the stability of inserting during the pjncture needle puncture, reduced medical personnel's working strength, rethread third fixing bolt is fixed liquid extractor and second sliding sleeve after the puncture is accomplished, and then has played the effect of location to inserting the pjncture needle.
As still further aspects of the invention: the intervention pjncture needle is through one-way feed liquor valve fixed connection in the one end of liquid extractor, the liquid extractor outside is provided with one-way drain valve near the intervention pjncture needle, one-way drain valve and drainage tube fixed connection, beneficial effect: the effusion is sucked through the intervention puncture needle and the one-way liquid inlet valve by the liquid extractor, and then the sucked effusion is pushed into the drainage tube through the one-way liquid outlet valve.
As still further aspects of the invention: the supporting rod is arc-shaped, and has the beneficial effects that: when the first sliding sleeve moves outside the arc-shaped supporting rod, the distance range of the interventional puncture needle at one end of the liquid extractor away from the head of the patient is smaller.
As still further aspects of the invention: the fixed establishment includes fixed plate, screw rod, first bearing and flower and turn round, the clamp splice is kept away from one side of pressing from both sides the pad and is rotated through first bearing and is connected with the screw rod, equal threaded connection in the screw rod outside has the fixed plate, fixed plate symmetry fixedly connected with is in the top of fixed base plate, the equal fixedly connected with flower of the other end of screw rod is turned round, beneficial effect: the screw rod is twisted through the flower, so that the screw rod is screwed in the fixing plate, the other end of the screw rod is rotationally connected with the clamping blocks through the first bearing, and then the screw rod pushes the clamping blocks to approach to two sides of the head of a patient, and the head is fixed.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the neurology cerebral vascular intervention puncture positioning device disclosed by the invention, through the arranged fixed substrate, the arc-shaped sliding rail is arranged at the top of the fixed substrate and is positioned at the outer side of the head of a patient, so that the adjustment and the use of the arc-shaped sliding rail at different positions of the head are facilitated according to puncture points, the outer side of the arc-shaped sliding rail is slidably connected with the supporting rod through the sliding block, the outer side of the supporting rod is slidably connected with the first sliding sleeve, one side of the first sliding sleeve is provided with the second sliding sleeve, the inner side of the second sliding sleeve is provided with the liquid extractor, the first sliding sleeve is moved, the height of the liquid extractor is adjusted, the height of the liquid extractor is suitable for the puncture height, the angles of the first sliding sleeve and the second sliding sleeve are adjusted through the adjusting mechanism, the medical staff can conveniently conduct intervention puncture according to a certain puncture angle, the stability during puncture is improved, and the working intensity of the medical staff is reduced.
2. According to the neurology cerebral vascular intervention puncture positioning device disclosed by the invention, the connecting shell and the connecting column are arranged between the first sliding sleeve and the second sliding sleeve through the first sliding sleeve and the second sliding sleeve, when the angle of the second sliding sleeve and the liquid extractor is adjusted, the second sliding sleeve is pressed towards the first sliding sleeve, the second sliding sleeve is further pushed to slide towards the inner side of the connecting shell, when the limit teeth on the outer side of the connecting column are separated from the inner side of the connecting shell, the second sliding sleeve is rotated according to the puncture angle, so that the liquid extractor is at a proper angle, then the second sliding sleeve is loosened, the connecting column is pushed outwards under the action of the second spring, the limit teeth on the outer side of the connecting column are clamped on the inner side of the connecting shell again, the connecting column and the second sliding sleeve are prevented from continuing to rotate, and the angle adjustment of the second sliding sleeve and the liquid extractor is more convenient, and medical staff can use conveniently.
3. According to the neurology cerebral vascular intervention puncture positioning device disclosed by the invention, the clamping blocks are pushed by the screw to approach to two sides of the head of a patient, the inner sides of the clamping blocks are respectively provided with the clamping pads, when the clamping pads are synchronously clamped with the patient, the clamping pads push the sliding plate to slide on the inner sides of the clamping blocks under the action of pressure, so that the sliding plate presses the first springs in the clamping blocks to buffer, excessive fixing force on the head of the patient can be prevented, and the neurology cerebral vascular intervention puncture positioning device is convenient to use.
4. According to the neurology cerebral vascular intervention puncture positioning device disclosed by the invention, the height of the liquid extractor is convenient to adjust under the support of the support rod through the support rod, the support rod is in a strip shape or an arc shape, when the first sliding sleeve moves outside the strip-shaped support rod, the distance range of the intervention puncture needle at one end of the liquid extractor away from the head of a patient is larger, and when the first sliding sleeve moves outside the arc-shaped support rod, the distance range of the intervention puncture needle at one end of the liquid extractor away from the head of the patient is smaller.
Drawings
FIG. 1 is a schematic perspective view of a cerebral vascular interventional puncture positioning device for neurology in accordance with the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is a schematic diagram showing the internal structure of a clamp splice in a cerebral vascular interventional puncture positioning device for neurology according to the present invention;
FIG. 4 is a schematic top view and cross-sectional structure of a first sliding sleeve in a neurovascular interventional puncture positioning device according to the present invention;
FIG. 5 is a schematic view showing the internal structure of a connecting shell in a cerebral vascular interventional puncture positioning device for neurology according to the present invention;
FIG. 6 is a schematic diagram showing a cross-sectional structure of a connecting column in a cerebral vascular interventional puncture positioning device for neurology according to the present invention;
FIG. 7 is a schematic cross-sectional view of an arc-shaped slide rail in a cerebral vascular interventional puncture positioning device for neurology according to the present invention;
fig. 8 is a front view of a cerebral vascular interventional puncture positioning device for neurology according to the present invention.
In the figure: the device comprises a fixed substrate 1, an arc-shaped sliding rail 2, a sliding block 3, a supporting rod 4, a first sliding sleeve 5, a second sliding sleeve 6, a liquid extractor 7, a fixed plate 8, a screw 9, a clamping block 10, a clamping pad 11, a first bearing 12, a knob 13, a sliding plate 14, a first spring 15, a ball 16, a first fixed bolt 17, a second fixed bolt 18, an adjusting bolt 19, a connecting shell 20, a connecting column 21, a second spring 22, a rotating shaft 23, a second bearing 24, a limiting plate 25, limiting teeth 26, a sliding strip 27, a third fixed bolt 28, a one-way liquid inlet valve 29, an intervention puncture needle 30 and a one-way liquid outlet valve 31.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-8, including fixed base plate 1, fixed base plate 1 top is provided with arc slide rail 2, arc slide rail 2 outside sliding connection has slider 3, slider 3 outside fixedly connected with bracing piece 4, bracing piece 4 outside sliding connection has first sliding sleeve 5, first sliding sleeve 5 one side is provided with second sliding sleeve 6, be provided with adjustment mechanism between first sliding sleeve 5 and the second sliding sleeve 6, second sliding sleeve 6 inboard is provided with the weeping ware 7, weeping ware 7 one end is provided with intervenes pjncture needle 30, the inboard symmetry of fixed base plate 1 upper end is provided with clamp splice 10, the clamp splice 10 inboard all is provided with clamp pad 11, connect fixed establishment on the clamp splice 10.
Through the fixed baseplate 1 that sets up, be provided with arc slide rail 2 at the top of fixed baseplate 1, arc slide rail 2 is located the outside of patient's head, and then be convenient for adjust the use according to the puncture point in the different position of head, the outside of arc slide rail 2 is through slider 3 sliding connection has bracing piece 4, bracing piece 4 outside sliding connection has first sliding sleeve 5, first sliding sleeve 5 one side is provided with second sliding sleeve 6, second sliding sleeve 6 inboard is provided with the liquid extractor 7, and then through removing first sliding sleeve 5, adjust the height of liquid extractor 7, make the height of liquid extractor 7 be applicable to the height of puncture, adjust the angle of first sliding sleeve 5 and second sliding sleeve 6 through adjustment mechanism, be convenient for medical personnel intervene the puncture according to certain puncture angle, stability when having increased the puncture, medical personnel's working strength has been reduced.
Preferably, the clamping pad 11 is located one side fixedly connected with slide plate 14 inside clamp block 10, slide plate 14 sliding connection is in the inboard of clamp block 10, the inside side that is located slide plate 14 and keeps away from clamp pad 11 of clamp block 10 evenly is provided with first spring 15, when clamp pad 11 and patient clamp each other in step, clamp pad 11 can promote slide plate 14 in the inboard of clamp block 10 under the effect of pressure to slide, and then make slide plate 14 press the inside first spring 15 of clamp block 10 to cushion, can prevent to fix hard excessively to patient's head to facilitate the use.
Preferably, the adjustment mechanism includes coupling shell 20, the spliced pole 21, the second spring 22, the pivot 23, the second bearing 24, limiting plate 25 and spacing tooth 26, coupling shell 20 and first sliding sleeve 5 fixed connection, spliced pole 21 and second sliding sleeve 6 fixed connection, the spliced pole 21 other end is located the inboard of coupling shell 20, the spliced pole 21 outside evenly is provided with spacing tooth 26, connect through spacing tooth 26 block between coupling shell 20 and the spliced pole 21, the one end fixedly connected with second spring 22 that spliced pole 21 is located coupling shell 20 inside, second spring 22 other end fixedly connected with pivot 23, pivot 23 passes through the inboard of second bearing 24 swivelling joint in coupling shell 20, set up coupling shell 20 and spliced pole 21 between first sliding sleeve 5 and second sliding sleeve 6, when adjusting the angle to second sliding sleeve 6 and liquid extractor 7, press second sliding sleeve 6 to first sliding sleeve 5, and then make second sliding sleeve 6 promote the inboard slip of spliced pole 21 to coupling shell 20, when spacing tooth 26 in the spliced pole 21 outside breaks away from the inboard of coupling shell 20, rotate second sliding sleeve 6 according to puncture angle, thereby make the side 7 and then use the second sliding sleeve 21 to make second sliding sleeve 7 to be in the effect of second sliding sleeve 21, and the second sliding sleeve 21 is further under the second sliding sleeve 21, and the side joint angle is more convenient for the side joint of second sliding sleeve 21, and the medical and the side is further adjusted by the side of the second sliding sleeve 21, and the side is connected with the second sliding sleeve 7, and is further convenient to rotate.
Preferably, the limiting plate 25 is fixedly connected to the inner side of the connection shell 20, the limiting plate 25 is located on the outer side of the second spring 22, the distance between the limiting plate 25 and the connection column 21 is larger than the width of the limiting teeth 26, when the limiting plate 25 is contacted with one end of the connection column 21, the limiting teeth 26 on the outer side of the connection column 21 are separated from the inner side of the connection shell 20, and the second sliding sleeve 6 and the connection column 21 can rotate.
Preferably, the top end of the fixed base plate 1 is symmetrically and threadedly connected with a second fixing bolt 18, one side of the first sliding sleeve 5 far away from the second sliding sleeve 6 is threadedly connected with an adjusting bolt 19, the fixed base plate 1 is fixed on a patient bed through the second fixing bolt 18, the disassembly is convenient, and the first sliding sleeve 5 is fixed through the adjusting bolt 19 after the height of the first sliding sleeve 5 is determined.
Preferably, a ball 16 is arranged between the arc-shaped sliding rail 2 and the sliding block 3, a first fixing bolt 17 is connected to the top end of the sliding block 3 in a threaded manner, and the ball 16 is arranged between the arc-shaped sliding rail 2 and the sliding block 3, so that the supporting rod 4 moves more smoothly, and the sliding block 3 is fixed through the first fixing bolt 17 after moving.
Preferably, the outer side of the liquid extractor 7 is provided with a slide bar 27, the liquid extractor 7 is connected to the inner side of the second sliding sleeve 6 in a sliding way through the slide bar 27, one side of the second sliding sleeve 6 close to the slide bar 27 is connected with a third fixing bolt 28 in a threaded way, so that the liquid extractor 7 slides on the inner side of the second sliding sleeve 6 through the slide bar 27, medical staff can conveniently access to puncture according to a certain puncture angle, stability of the puncture needle 30 is improved, working intensity of the medical staff is reduced, the liquid extractor 7 and the second sliding sleeve 6 are fixed through the third fixing bolt 28 after the puncture is completed, and the positioning effect on the puncture needle 30 is achieved.
Preferably, the intervention pjncture needle 30 is provided with one-way drain valve 31 through one-way feed liquor valve 29 fixed connection in the one end of the weeping ware 7, and the weeping ware 7 outside is close to intervention pjncture needle 30, and one-way drain valve 31 and drainage tube fixed connection, and weeping ware 7 is inhaled the hydrops through intervention pjncture needle 30 and one-way feed liquor valve 29, then pushes into the inside of drainage tube through one-way drain valve 31 with the hydrops of inhaling again.
Preferably, the support rod 4 is arc-shaped, and when the first sliding sleeve 5 moves outside the arc-shaped support rod 4, the distance range of the intervention puncture needle 30 at one end of the liquid extractor 7 away from the head of the patient is smaller.
Preferably, the fixed establishment includes fixed plate 8, screw rod 9, first bearing 12 and flower turn round 13, clamp splice 10 is kept away from one side of pressing from both sides pad 11 and is rotated through first bearing 12 and is connected with screw rod 9, equal threaded connection in the screw rod 9 outside has fixed plate 8, fixed plate 8 symmetry fixed connection is in the top of fixed base plate 1, the equal fixedly connected with flower of the other end of screw rod 9 turns round 13, through the flower turn round 13 rotation screw rod 9, make screw rod 9 carry out the screw thread rotation in the inside of fixed plate 8, the other end of screw rod 9 is rotated through first bearing 12 and is connected with clamp splice 10, and then make screw rod 9 promote clamp splice 10 to be close to the both sides of patient's head, and then fix the head.
According to the application method of the neurology cerebral vascular intervention puncture positioning device, the fixing base plate 1 is fixed on a patient bed through the second fixing bolts 18, the head of a patient is located on the inner side of the arc-shaped sliding rail 2, then the screw rod 9 is rotated through the turn knob 13, the screw rod 9 is in threaded rotation in the fixing plate 8, the other end of the screw rod 9 is rotationally connected with the clamping block 10 through the first bearing 12, the screw rod 9 pushes the clamping block 10 to approach to two sides of the head of the patient, clamping pads 11 are arranged on the inner side of the clamping block 10, when the clamping pads 11 are mutually clamped with the patient synchronously, the clamping pads 11 push the sliding plate 14 to slide on the inner side of the clamping block 10 under the action of pressure, and then the sliding plate 14 presses the first spring 15 in the clamping block 10 to buffer, so that excessive fixing force on the head of the patient can be prevented, and the neurology cerebral vascular intervention puncture positioning device is convenient to use.
The position of intervention pjncture needle 30 is adjusted according to the position of puncture point, intervene pjncture needle 30 and set up the one end at the weeping ware 7 through one-way feed liquor valve 29, weeping ware 7 is located the inboard of second sliding sleeve 6, one side of second sliding sleeve 6 is provided with first sliding sleeve 5, and first sliding sleeve 5 sliding connection is in the outside of bracing piece 4, through removing first sliding sleeve 5, and then highly adjusting the weeping ware 7, make the height of weeping ware 7 be applicable to the height of puncture, the adjusting bolt 19 outside rethread first sliding sleeve 5 is fixed, then remove bracing piece 4, make bracing piece 4 slide in the outside of arc slide rail 2 through slider 3, be provided with ball 16 between arc slide rail 2 and the slider 3, and then make bracing piece 4 remove more smoothly.
Because the arc-shaped sliding rail 2 is positioned at the outer side of the head of a patient, the arc-shaped sliding rail 2 is convenient to adjust and use at different positions of the head according to the puncture point, then the sliding block 3 is fixed through the first fixing bolt 17 at the top end of the sliding block 3, when puncture is carried out, the angle of the liquid extractor 7 is adjusted according to the puncture angle, during adjustment, the second sliding sleeve 6 is pressed towards the first sliding sleeve 5, the second sliding sleeve 6 pushes the connecting column 21 to slide towards the inner side of the connecting shell 20, when one end of the connecting column 21 is contacted with the limiting plate 25, the limiting teeth 26 at the outer side of the connecting column 21 are separated from the inner side of the connecting shell 20, then the second sliding sleeve 6 rotates according to the puncture angle, the second sliding sleeve 6 drives the second spring 22 and the rotating shaft 23 to rotate, the rotating shaft 23 is connected to the inner side of the connecting shell 20 through the second bearing 24, and the second sliding sleeve 6 is convenient to rotate, so that the intervention puncture needle 30 at one end of the liquid extractor 7 is at a proper angle, then the second sliding sleeve 6 is loosened, the connecting column 21 is pushed outwards under the action of the second spring 22, then the limiting teeth 26 at the outer side of the connecting column 21 are clamped at the inner side of the connecting shell 20 again, the connecting column 21 and the second sliding sleeve 6 are prevented from continuing to rotate, the angle adjustment of the second sliding sleeve 6 and the liquid extractor 7 is more convenient, thereby being convenient for medical staff to use, when puncture is carried out, the third fixing bolt 28 at the outer side of the second sliding sleeve 6 is loosened, the liquid extractor 7 slides at the inner side of the second sliding sleeve 6 through the sliding strip 27, thus facilitating the medical staff to access puncture according to a certain puncture angle, further increasing the stability when the intervention puncture needle 30 punctures, reducing the working strength of the medical staff, and fixing the liquid extractor 7 and the second sliding sleeve 6 through the third fixing bolt 28 after puncture is completed, thereby having a positioning effect on the interventional puncture needle 30.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (7)
1. The utility model provides a department of neurology cerebral vascular intervention puncture positioner, includes fixed base plate (1), its characterized in that: the novel surgical infusion support is characterized in that an arc-shaped sliding rail (2) is arranged at the top end of the fixed substrate (1), a sliding block (3) is slidably connected to the outer side of the arc-shaped sliding rail (2), a supporting rod (4) is fixedly connected to the outer side of the sliding block (3), a first sliding sleeve (5) is slidably connected to the outer side of the supporting rod (4), a second sliding sleeve (6) is arranged on one side of the first sliding sleeve (5), an adjusting mechanism is arranged between the first sliding sleeve (5) and the second sliding sleeve (6), a liquid extractor (7) is arranged on the inner side of the second sliding sleeve (6), an intervention puncture needle (30) is arranged at one end of the liquid extractor (7), clamping blocks (10) are symmetrically arranged on the inner side of the upper end of the fixed substrate (1), clamping pads (11) are arranged on the inner sides of the clamping blocks (10), and the fixing mechanism is connected to the clamping blocks (10).
The adjusting mechanism comprises a connecting shell (20), a connecting column (21), a second spring (22), a rotating shaft (23), a second bearing (24), a limiting plate (25) and limiting teeth (26), wherein the connecting shell (20) is fixedly connected with a first sliding sleeve (5), the connecting column (21) is fixedly connected with a second sliding sleeve (6), the other end of the connecting column (21) is positioned at the inner side of the connecting shell (20), the outer side of the connecting column (21) is uniformly provided with the limiting teeth (26), the connecting shell (20) and the connecting column (21) are connected through the clamping of the limiting teeth (26), one end of the connecting column (21) positioned in the connecting shell (20) is fixedly connected with the second spring (22), the other end of the second spring (22) is fixedly connected with the rotating shaft (23), and the rotating shaft (23) is rotationally connected to the inner side of the connecting shell (20) through the second bearing (24).
The limiting plate (25) is fixedly connected to the inner side of the connecting shell (20), the limiting plate (25) is positioned on the outer side of the second spring (22), and the distance between the limiting plate (25) and the connecting column (21) is larger than the width of the limiting teeth (26);
the fixing mechanism comprises a fixing plate (8), a screw rod (9), a first bearing (12) and a flower button (13), wherein one side, far away from the clamping pad (11), of the clamping block (10) is rotationally connected with the screw rod (9) through the first bearing (12), the outer side of the screw rod (9) is fixedly connected with the fixing plate (8) through equal threads, the fixing plate (8) is symmetrically and fixedly connected with the top end of the fixing base plate (1), and the other end of the screw rod (9) is fixedly connected with the flower button (13).
2. The neurology cerebrovascular intervention puncture positioning device according to claim 1, wherein: the clamp pad (11) is located one side of clamp pad (10) inside fixedly connected with slide (14), slide (14) sliding connection is in the inboard of clamp pad (10), the inside slide (14) that is located of clamp pad (10) is kept away from one side of clamp pad (11) evenly is provided with first spring (15).
3. The neurology cerebrovascular intervention puncture positioning device according to claim 1, wherein: the top end of the fixed substrate (1) is symmetrically connected with a second fixed bolt (18) in a threaded mode, and one side, far away from the second sliding sleeve (6), of the first sliding sleeve (5) is connected with an adjusting bolt (19) in a threaded mode.
4. The neurology cerebrovascular intervention puncture positioning device according to claim 1, wherein: a ball (16) is arranged between the arc-shaped sliding rail (2) and the sliding block (3), and a first fixing bolt (17) is connected with the top end of the sliding block (3) in a threaded manner.
5. The neurology cerebrovascular intervention puncture positioning device according to claim 1, wherein: the utility model discloses a liquid pump, including pull rod (7), pull rod (27) are provided with in the pull rod (7) outside, pull rod (7) are connected in the inboard of second sliding sleeve (6) through slide rod (27) sliding, one side threaded connection that second sliding sleeve (6) is close to slide rod (27) has third fixing bolt (28).
6. The neurology cerebrovascular intervention puncture positioning device according to claim 1, wherein: the interventional puncture needle (30) is fixedly connected to one end of the liquid extractor (7) through a one-way liquid inlet valve (29), a one-way liquid outlet valve (31) is arranged on the outer side of the liquid extractor (7) close to the interventional puncture needle (30), and the one-way liquid outlet valve (31) is fixedly connected with the drainage tube.
7. The neurology cerebrovascular intervention puncture positioning device according to claim 1, wherein: the supporting rod (4) is arc-shaped.
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| CN113855185B (en) * | 2021-09-22 | 2024-07-16 | 西安交通大学第一附属医院榆林医院 | Auxiliary positioning equipment for cerebral vascular intervention puncture in neurology |
| CN113648078B (en) * | 2021-09-27 | 2022-09-27 | 苏州市立医院 | Puncture positioning auxiliary device that blood vessel of brain intervenes |
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