CN111728678A - Puncture positioning device for cerebrovascular disease intervention - Google Patents
Puncture positioning device for cerebrovascular disease intervention Download PDFInfo
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- CN111728678A CN111728678A CN202010765701.XA CN202010765701A CN111728678A CN 111728678 A CN111728678 A CN 111728678A CN 202010765701 A CN202010765701 A CN 202010765701A CN 111728678 A CN111728678 A CN 111728678A
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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
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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
- A61B17/3415—Trocars; Puncturing needles for introducing tubes or catheters, e.g. gastrostomy tubes, drain catheters
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- 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
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- 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
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/02—Chairs with means to adjust position of patient; Controls therefor
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- 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
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
-
- 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
- A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
- A61G15/10—Parts, details or accessories
- A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
- A61G15/125—Head-rests
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
-
- 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
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/02—Holding devices, e.g. on the body
- A61M2025/028—Holding devices, e.g. on the body having a mainly rigid support structure
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- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The invention relates to a puncture positioning device, in particular to a puncture positioning device for cerebrovascular disease intervention; the seat plate is fixedly connected with a first lifting box, a backup plate is connected in the first lifting box in a sliding mode, a first fixing ring and a second fixing ring are connected on the backup plate in a rotating mode, and a pair of movable sliding rods is connected on the backup plate in a sliding mode; the backup plate is fixedly connected with a control box, a lifting movable block is connected to the control box in a sliding mode, a telescopic sliding block is connected to the lifting movable block in a sliding mode, an angle adjusting sliding block is connected to the telescopic sliding block in a rotating mode, an angle adjusting fixed block is connected to the angle adjusting sliding block in a sliding mode, and a through hole matched with the movable fixed block is formed in the angle adjusting fixed block; the invention has ingenious conception and simple operation, and effectively solves the problems that the puncture positioning device for the intervention of the cerebrovascular disease in the prior art can not carry out all-directional angle adjustment, is not firm in fixation and can not accurately position.
Description
Technical Field
The invention relates to a puncture positioning device, in particular to a puncture positioning device for cerebrovascular disease intervention.
Background
At present, when cardiovascular and cerebrovascular interventional therapy is performed on a patient, a puncture needle is mostly used for directly puncturing a blood vessel, then an injector is dismounted, and a guide wire is inserted, the existing puncture needle mainly comprises a needle body, a needle handle and a needle core, the volume of the needle handle is small, so that the needle handle is easy to fall off by holding with a hand, when a doctor performs vascular interventional catheter therapy on the patient, the catheter is long and needs to be fixed, generally, a medical adhesive plaster is adopted for pasting and fixing, the pasting range of the medical adhesive plaster is small, the fixing can not be performed for a long time, sometimes, the adhesive plaster falls off, the catheter slides, the pain of the patient is increased, and the smooth performing of; in addition, among the prior art, the puncture positioning device for the cerebral vessels has the problems of insecurity in fixation, incapability of carrying out all-dimensional angle adjustment, insecurity in fixation, incapability of accurately positioning and the like, so that the positioning effect is easily poor, and the puncture positioning device for the cerebrovascular disease intervention is provided.
Disclosure of Invention
In order to solve the problems, the invention provides a puncture positioning device for cerebrovascular disease intervention, which effectively solves the problems that the puncture positioning device for cerebrovascular disease intervention in the prior art cannot perform all-dimensional angle adjustment, is not firm in fixation and cannot perform accurate positioning.
In order to achieve the purpose, the invention provides the following technical scheme: the puncture positioning device for cerebrovascular disease intervention comprises a body, wherein a seat plate is arranged on the body, a hydraulic lifting block and a hydraulic control block are arranged between the seat plate and the body, and the hydraulic control block drags the hydraulic lifting block to control the lifting of the seat plate; a first lifting box is fixedly connected to the seat plate, a backup plate is connected to the first lifting box in a sliding mode, and a first lifting mechanism matched with the backup plate is arranged in the first lifting box; the first fixing ring and the second fixing ring are rotatably connected to the backup plate and are rotatably connected with the backup plate through a first control mechanism; the first fixing ring and the second fixing ring are also in sliding connection with the backup plate, and the first fixing ring and the second fixing ring are in sliding connection with the backup plate through a first sliding mechanism; the backup plate is connected with a pair of movable slide bars in a sliding manner, and the movable slide bars are connected with the backup plate in a sliding manner through a second control mechanism; the first control mechanism and the second control mechanism are connected in the backup plate; a control box is fixedly connected to the backup plate, a lifting movable block is connected to the control box in a sliding mode, and the lifting movable block is connected with the control box through a second lifting mechanism; the lifting movable block is connected with a telescopic sliding block in a sliding manner, and the telescopic sliding block is connected with the lifting movable block through a first telescopic mechanism; the telescopic sliding block is rotatably connected with an angle adjusting sliding block, and the angle adjusting sliding block is rotatably connected with the telescopic sliding block through a first rotating mechanism; the angle adjusting sliding block is connected with an angle adjusting fixed block in a sliding mode, a sliding groove matched with the angle adjusting fixed block is formed in the angle adjusting sliding block, and the angle adjusting sliding block is connected with the angle adjusting fixed block through a first fixing mechanism; the angle adjusting fixing block is fixedly connected with a plurality of movable fixing pieces, a rotating fixing block matched with the movable fixing pieces is rotatably connected to the angle adjusting fixing block, and through holes matched with the movable fixing pieces are formed in the angle adjusting fixing block; the movable fixing piece is matched with the rotary fixing block to form a conduit fastening mechanism.
Further: the first lifting mechanism comprises a second lifting screw rod which is rotatably connected in a first lifting box, a first sliding connecting block which is matched with the second lifting screw rod is connected in the first lifting box in a sliding mode, a second sliding rod is fixedly connected in the first lifting box, the sliding connecting block is connected with the second sliding rod in a sliding mode, a first movable connecting rod is rotatably connected to the backup plate, and the other end of the first movable connecting rod is rotatably connected with the first sliding connecting block; a first sliding rod is fixedly connected in the backup plate, a second sliding connecting block is connected to the first sliding rod in a sliding mode, a second movable connecting rod is connected to the first lifting box in a rotating mode, and the other end of the second movable connecting rod is connected with the second sliding connecting block in a rotating mode.
Further: the first control mechanism comprises a first transmission worm rotationally connected with a backup plate, a second transmission worm wheel matched with the first transmission worm is rotationally connected with the backup plate, the second transmission worm wheel is coaxially and fixedly connected with a first pulley groove, and a second pulley groove and a third pulley groove are rotationally connected with the backup plate; the first belt wheel groove, the second belt wheel groove and the third belt wheel groove are connected through a belt; second band pulley inslot sliding connection has first solid fixed ring, the coaxial rigid coupling in third band pulley groove has first drive gear, the backup plate internal rotation is connected with the first driven drive gear with first drive gear matched with, sliding connection has the solid fixed ring of second in the second driven drive gear, and the solid fixed ring cross-section of first solid fixed ring and second is oval.
Further: first slide mechanism includes backup plate sliding connection's slip connecting rod, is provided with the spout with slip connecting rod matched with in the control box, all rotate in first solid fixed ring and the second solid fixed ring and be connected with the swivelling joint control block, swivelling joint control block and slip connecting rod rigid coupling, the control box internal rotation is connected with first flexible screw rod, first flexible screw rod and slip connecting rod spiro union.
Further: the second control mechanism comprises a first transmission worm wheel which is rotationally connected with the backup plate, and the first transmission worm wheel is matched with the first transmission worm; the first transmission worm gear is coaxially and fixedly connected with a first transmission gear, and a first sliding rack and a second sliding rack which are matched with the first transmission gear are connected in the backup plate in a sliding manner; movable sliding rods are fixedly connected to the first sliding rack and the second sliding rack; the fixed sleeve is fixedly connected to the movable sliding rod and made of rubber.
Further: the second lifting mechanism comprises a first worm rotatably connected in a control box, a first worm wheel matched with the first worm is rotatably connected in the control box, the first worm wheel is coaxially and fixedly connected with a first lifting screw rod, a lifting connecting block is arranged in the control box, and one end of the lifting connecting block is in threaded connection with the first lifting screw rod; the lifting slide column is connected in the control box in a sliding mode, the other end of the lifting connecting block is rotatably connected with the lifting slide column, a fixed slide rod is fixedly connected in the control box, the lifting slide column is matched with the fixed slide rod, a limiting block is fixedly connected to the lifting slide column, and a sliding groove matched with the limiting block is formed in the fixed slide rod; and the lifting sliding column is fixedly connected with a lifting movable block.
Further: first telescopic machanism includes the second control worm that the lift movable block internal rotation is connected, the lift movable block internal rotation is connected with the second control worm wheel with second control worm matched with, the lift movable block internal rotation is connected with first regulation connecting rod, first regulation connecting rod one end and the coaxial rigid coupling of second control worm wheel, the first regulation connecting rod other end rotates and is connected with the second and adjusts the connecting rod, the second is adjusted the connecting rod other end and is rotated and be connected with the flexible control panel with lift movable block sliding connection, flexible control panel and flexible slider rigid coupling.
Further: the first rotating mechanism comprises a first control worm rotatably connected with a telescopic sliding block, and a first control worm wheel matched with the first control worm is rotatably connected with the telescopic sliding block; the first control worm gear is coaxially and fixedly connected with a first vertical transmission gear, the telescopic sliding block is rotatably connected with a first flat gear matched with the first vertical transmission gear, and the first flat gear is coaxially and fixedly connected with an angle adjusting sliding block; the angle adjusting slide block is arc-shaped.
Further: the first fixing mechanism comprises an angle adjusting fixing block which is connected with an angle adjusting slide block in a sliding manner, and a sliding groove matched with the angle adjusting fixing block is formed in the angle adjusting slide block; the angle adjusting device is characterized in that a first fixing screw is fixedly connected to the angle adjusting fixing block, a first fixing control block matched with the first fixing screw is connected to the first fixing screw in a threaded mode, and the first fixing screw penetrates through the angle adjusting sliding block and is connected with the first fixing control block in a threaded mode.
Further: the catheter fastening mechanism comprises a movable fixing piece fixedly connected to the angle adjusting fixing block, and a rotary fixing block matched with the movable fixing piece is connected to the outside of the movable fixing piece in a threaded mode.
Compared with the prior art, the gain effect of the invention is as follows:
1. the invention has ingenious conception, is simple to operate, and realizes the positioning of the body of the patient and the fixation of the head of the patient by the mutual matching among the lifting seat plate, the first control mechanism and the second control mechanism.
2. The invention has ingenious design, and the arrangement of the lifting seat plate and the lifting backup plate brings great convenience to the operation of medical personnel while providing a proper height for a patient.
3. The invention has strong creativity and comprehensive functions, and the cooperation of the lifting movable block, the angle adjusting slide block and the catheter fastening mechanism realizes the fixation of the puncture catheter and the angle adjustment of the puncture catheter in all directions.
Drawings
FIG. 1 is a perspective view of the present invention
FIG. 2 is a perspective view of the internal structure of the main body of the present invention
FIG. 3 is a perspective view of the internal mechanism of the present invention
FIG. 4 is a perspective view of the first elevating mechanism of the present invention
FIG. 5 is a perspective view of the inner mechanism of the backup plate of the present invention
FIG. 6 is a perspective view of a first control mechanism of the present invention
FIG. 7 is a partial perspective view of a first sliding mechanism according to the present invention
FIG. 8 is a perspective view of the control mechanism of the present invention
FIG. 9 is a perspective view of a second lifting mechanism of the present invention
FIG. 10 is a partial cutaway view of a second lift mechanism of the present invention
FIG. 11 is a partial perspective view of a second lifting mechanism of the present invention
FIG. 12 is a perspective view of the internal mechanism of the elevating movable block of the present invention
FIG. 13 is a perspective view of a first rotating mechanism of the present invention
FIG. 14 is a perspective view of a first securing mechanism of the present invention
FIG. 15 is a cutaway view of a fastening mechanism of the present invention
FIG. 16 is a perspective view of the first retracting mechanism of the present invention
In the figure: 1. a seat plate, 2, a body, 3, a first fixing ring, 4, a backup plate, 5, a fixing sleeve, 6, a movable sliding rod, 7, a control box, 8, a lifting movable block, 9, a first lifting box, 10, a hydraulic lifting block, 11, a hydraulic control block, 12, a first lifting screw, 13, a lifting connecting block, 14, a first worm gear, 15, a first worm, 16, a first telescopic screw, 17, a first movable connecting rod, 18, a second movable connecting rod, 19, a first sliding rod, 20, a second sliding rod, 21, a first sliding connecting block, 22, a second lifting screw, 23, a first sliding rack, 24, a first transmission gear, 25, a first transmission worm gear, 26, a first transmission worm, 27, a second transmission worm gear, 28, a first pulley groove, 29, a second pulley groove, 30, a third pulley groove, 31, a belt, 32, a first driven transmission gear, 33, and a first driving transmission gear, 35. the device comprises a rotary connection control block 36, a first control worm 37, a second control worm 38, an angle adjusting slide block 39, a fixed slide rod 40, a telescopic slide block 41, a telescopic control plate 42, an angle adjusting fixed block 43, a first control worm gear 44, a first vertical transmission gear 45, a first flat gear 46, a rotary fixed block 47, a movable fixed plate 48, a first fixed screw 49, a first fixed control block 50, a second control worm gear 51, a first adjusting connecting rod 52, a second adjusting connecting rod 95, a second sliding connecting block 96, a lifting sliding column 97, a limiting block 98, a second sliding rack 99 and a second fixed ring.
Detailed Description
The puncture positioning device for cerebrovascular disease intervention comprises a body 2, wherein a seat plate 1 is arranged on the body 2, a hydraulic lifting block 10 and a hydraulic control block 11 are arranged between the seat plate 1 and the body 2, and the hydraulic control block 11 controls the hydraulic lifting block 10 to lift the seat plate 1; a first lifting box 9 is fixedly connected to the seat plate 1, a backup plate 4 is connected in the first lifting box 9 in a sliding mode, and a first lifting mechanism matched with the backup plate 4 is arranged in the first lifting box 9; the backup plate 4 is rotatably connected with a first fixing ring 3 and a second fixing ring 99, and the first fixing ring 3 and the second fixing ring 99 are rotatably connected with the backup plate 4 through a first control mechanism; the first fixing ring 3 and the second fixing ring 99 are also connected with the backup plate 4 in a sliding manner, and the first fixing ring 3 and the second fixing ring 99 are connected with the backup plate 4 in a sliding manner through a first sliding mechanism; a pair of movable slide bars 6 are connected on the backup plate 4 in a sliding way, and the movable slide bars 6 are connected with the backup plate 4 in a sliding way through a second control mechanism; the first control mechanism and the second control mechanism are connected in the backup plate 4; a control box 7 is fixedly connected to the backup plate 4, a lifting movable block 8 is connected to the control box 7 in a sliding manner, and the lifting movable block 8 is connected with the control box 7 through a second lifting mechanism; the lifting movable block 8 is connected with a telescopic slide block 40 in a sliding manner, and the telescopic slide block 40 is connected with the lifting movable block 8 through a first telescopic mechanism; the telescopic sliding block 40 is rotatably connected with an angle adjusting sliding block 38, and the angle adjusting sliding block 38 is rotatably connected with the telescopic sliding block 40 through a first rotating mechanism; the angle adjusting sliding block 38 is connected with an angle adjusting fixing block 42 in a sliding manner, a sliding groove matched with the angle adjusting fixing block 42 is formed in the angle adjusting sliding block 38, and the angle adjusting sliding block 38 is connected with the angle adjusting fixing block 42 through a first fixing mechanism; a plurality of movable fixing pieces 47 are fixedly connected to the angle adjusting fixing block 42, a rotating fixing block 46 matched with the movable fixing pieces 47 is rotatably connected to the angle adjusting fixing block 42, and a through hole matched with the movable fixing pieces 47 is formed in the angle adjusting fixing block 42; the movable fixing piece 47 and the rotary fixing piece 46 are matched to form a catheter fastening mechanism.
As shown in fig. 1, 2 and 3: when the medical staff operates the invention, after a patient sits on the seat plate 1, the medical staff can adjust the height of the seat plate 1 through the hydraulic control block 11 and the hydraulic lifting block 10, after the height adjustment of the seat plate 1 is completed, the staff can adjust the backrest through the first lifting mechanism for a while, adjust the backrest to a proper height, then the medical staff can fix the limbs of the patient through the first control mechanism and the second control mechanism, and then the medical staff can adjust the first fixing ring 3 and the second fixing ring 99 through the first sliding mechanism; after the above operations are completed, the medical staff realizes the adjustment of the lifting movable block 8 through the second lifting mechanism, after the lifting movable block 8 is adjusted, the medical staff adjusts the position of the telescopic slide block 40 through the first telescopic mechanism, and after the telescopic slide block 40 is adjusted to a proper position, the medical staff adjusts the position of the angle adjusting slide block 38 through the first rotating mechanism; after the angle adjusting slide block 38 is rotated to a proper position, the medical staff adjusts the position of the angle adjusting fixed block 42 on the angle adjusting slide block 38 through the first fixing mechanism, and after all aspects are adjusted, the medical staff realizes the fixation of the puncture catheter through the catheter fastening mechanism; the invention has ingenious conception and simple operation, and effectively solves the problems that the puncture positioning device for the intervention of the cerebrovascular disease in the prior art can not carry out all-directional angle adjustment, is not firm in fixation and can not accurately position.
The first lifting mechanism comprises a second lifting screw 22 which is rotatably connected in a first lifting box 9, a first sliding connection block 21 which is matched with the second lifting screw 22 is connected in the first lifting box 9 in a sliding manner, a second sliding rod 20 is fixedly connected in the first lifting box 9, the sliding connection block is connected with the second sliding rod 20 in a sliding manner, a first movable connecting rod 17 is rotatably connected on the backup plate 4, and the other end of the first movable connecting rod 17 is rotatably connected with the first sliding connection block 21; a first slide rod 19 is fixedly connected in the backup plate 4, a second slide connecting block 95 is connected on the first slide rod 19 in a sliding manner, a second movable connecting rod 18 is rotatably connected in the first lifting box 9, and the other end of the second movable connecting rod 18 is rotatably connected with the second slide connecting block 95.
As shown in fig. 3 and 4: when the medical staff adjusts the height of the backup plate 4, the medical staff rotates the second lifting screw 22, the second lifting screw 22 rotates to slide on the second slide bar 20 through the first sliding connection block 21, meanwhile, the first movable connection rod 17 is driven to rotate, under the action of the first movable connection rod 17, one end of the second movable connection rod 18 slides on the first slide bar 19 through the second sliding connection block 95, and the other end of the second movable connection rod 18 is rotatably connected with the first lifting box 9, so that the lifting of the backrest is realized.
The first control mechanism comprises a first transmission worm 26 which is rotationally connected with the backup plate 4, a second transmission worm wheel 27 which is matched with the first transmission worm 26 is rotationally connected with the backup plate 4, the second transmission worm wheel 27 is coaxially and fixedly connected with a first pulley groove 28, and a second pulley groove 29 and a third pulley groove 30 are rotationally connected with the backup plate 4; the first pulley groove 28, the second pulley groove 29 and the third pulley groove 30 are connected by a belt 31; the first fixing ring 3 is connected in the second pulley groove 29 in a sliding mode, the first driving transmission gear 33 is fixedly connected to the third pulley groove 30 coaxially, the first driven transmission gear 32 matched with the first driving transmission gear 33 is connected in the backup plate 4 in a rotating mode, the second fixing ring 99 is connected in the second driven transmission gear in a sliding mode, and the cross sections of the first fixing ring 3 and the second fixing ring 99 are oval.
As shown in fig. 5 and 6: when the backrest is adjusted to a proper height by medical staff, the medical staff rotates the first transmission worm 26, the first transmission worm 26 rotates to drive the first pulley groove 28 to rotate through the rotation of the second transmission worm wheel 27, the first pulley groove 28 drives the second pulley groove 29 and the third pulley groove 30 to rotate through the belt 31, the second pulley groove 29 rotates to drive the first fixing ring 3 to rotate, the third pulley groove 30 rotates to drive the first driven transmission gear 32 to rotate through the first driving transmission gear 33, so that the second fixing ring 99 is driven to rotate, the cross sections of the first fixing ring 3 and the second fixing ring 99 are oval, the fixing rings are convenient to rotate due to the oval cross sections, and the fixing rings are fixed by the matching between the first fixing ring 3 and the second fixing ring 99.
First slide mechanism includes backup plate 4 sliding connection's slip connecting rod, is provided with the spout with slip connecting rod matched with in the control box 7, all rotates in first solid fixed ring 3 and the solid fixed ring 99 of second and is connected with swivelling joint control block 35, swivelling joint control block 35 and slip connecting rod rigid coupling, and the internal rotation of control box 7 is connected with first telescopic screw 16, first telescopic screw 16 and slip connecting rod spiro union.
As shown in fig. 6 and 7: after medical personnel are fixing patient's limbs, medical personnel can rotate first telescopic screw 16 and drive swivelling joint control block 35 through the slip connecting rod and slide to drive first solid fixed ring 3 and the solid fixed ring 99 of second and remove, fix patient's limbs and adjust.
The second control mechanism comprises a first transmission worm wheel 25 which is rotationally connected with the backup plate 4, and the first transmission worm wheel 25 is matched with a first transmission worm 26; the first transmission worm gear 25 is coaxially and fixedly connected with a first transmission gear 24, and a first sliding rack 23 and a second sliding rack 98 which are matched with the first transmission gear 24 are slidably connected in the backup plate 4; the first sliding rack 23 and the second sliding rack 98 are fixedly connected with movable sliding rods 6; the fixed sleeve 5 is fixedly connected to the movable slide bar 6, and the fixed sleeve 5 is made of rubber.
As shown in fig. 5 and 8: the medical personnel can drive first transmission worm wheel 25 to rotate when rotating first transmission worm 26, and first transmission worm wheel 25 rotates and drives first slip rack 23 and second slip rack 98 and slide in the opposite direction to drive movable slide bar 6 and fixed cover 5 to slide, thereby realize the fixed to patient's head, the fixed cover 5 of rubber material provides a more comfortable treatment environment for the patient.
The second lifting mechanism comprises a first worm 15 which is rotationally connected in the control box 7, a first worm wheel 14 which is matched with the first worm 15 is rotationally connected in the control box 7, the first worm wheel 14 is coaxially and fixedly connected with a first lifting screw 12, a lifting connecting block 13 is arranged in the control box 7, and one end of the lifting connecting block 13 is in threaded connection with the first lifting screw 12; a lifting sliding column 96 is connected in the control box 7 in a sliding manner, the other end of the lifting connecting block 13 is rotatably connected with the lifting sliding column 96, a fixed sliding rod 39 is fixedly connected in the control box 7, the lifting sliding column 96 is matched with the fixed sliding rod 39, a limiting block 97 is fixedly connected on the lifting sliding column 96, and a sliding groove matched with the limiting block 97 is formed in the fixed sliding rod 39; the lifting slide column 96 is fixedly connected with a lifting movable block 8.
As shown in fig. 9, 10 and 11: when medical personnel adjusted second elevating system, medical personnel rotated first worm 15 and drove first lifting screw 12 through first worm wheel 14 and rotated, and first lifting screw 12 rotated and drove the activity of the lift connecting block 13 rather than the spiro union, because the lift connecting block 13 other end rotated with lift traveller 96 and is connected, first lifting screw 12 rotated and drove lift traveller 96 through lift connecting block 13 and slided from top to bottom, owing to the setting of spout on fixed slide bar 39 and the fixed slide bar 39 to and the setting of stopper 97, realized that lift traveller 96 can rotate at the lift in-process, thereby realized that lift movable block 8 can take place to rotate at the lift in-process.
The first telescopic mechanism comprises a second control worm 37 which is rotatably connected with the lifting movable block 8, a second control worm wheel 50 which is matched with the second control worm 37 is rotatably connected with the lifting movable block 8, a first adjusting connecting rod 51 is rotatably connected with the lifting movable block 8, one end of the first adjusting connecting rod 51 is coaxially and fixedly connected with the second control worm wheel 50, the other end of the first adjusting connecting rod 51 is rotatably connected with a second adjusting connecting rod 52, the other end of the second adjusting connecting rod 52 is rotatably connected with a telescopic control panel 41 which is slidably connected with the lifting movable block 8, and the telescopic control panel 41 is fixedly connected with a telescopic sliding block 40.
As shown in fig. 12 and 16: after medical personnel will go up and down movable block 8 and adjust to suitable position, medical personnel's accessible first telescopic machanism realizes adjusting telescopic sliding block 40, at this in-process, medical personnel rotate second control worm 37, second control worm 37 rotates and drives second control worm wheel 50 and rotate, second control worm wheel 50 rotates and drives first regulation connecting rod 51 and second regulation connecting rod 52 and rotate, and then drives telescopic control panel 41 and slide to realize telescopic sliding block 40's slip.
The first rotating mechanism comprises a first control worm 36 which is rotatably connected with a telescopic sliding block 40, and a first control worm wheel 43 which is matched with the first control worm 36 is rotatably connected with the telescopic sliding block 40; the first control worm wheel 43 is coaxially and fixedly connected with a first vertical transmission gear 44, the telescopic sliding block 40 is rotatably connected with a first flat gear 45 matched with the first vertical transmission gear 44, and the first flat gear 45 is coaxially and fixedly connected with an angle adjusting sliding block 38; the angle adjusting slider 38 is arc-shaped.
As shown in fig. 12 and 13: when the medical staff needs to adjust the angle adjusting slide block 38, the medical staff rotates the first control worm 36 to drive the first control worm wheel 43 to rotate, the first control worm wheel 43 rotates to drive the first flat gear 45 to rotate through the rotation of the first vertical transmission gear 44, and therefore the angle adjusting sliding rotation is driven; the arc-shaped angle adjusting slide block 38 is more in line with the human body and is more fit with the head of the human body.
The first fixing mechanism comprises an angle adjusting fixed block 42 connected with the angle adjusting slide block 38 in a sliding manner, and a sliding groove matched with the angle adjusting fixed block 42 is formed in the angle adjusting slide block 38; the angle adjusting fixing block 42 is fixedly connected with a first fixing screw 48, the first fixing screw 48 is screwed with a first fixing control block 49 matched with the first fixing screw 48, and the first fixing screw 48 is screwed with the first fixing control block 49 through the angle adjusting sliding block 38.
As shown in fig. 13 and 14: after adjusting the angle adjusting sliding block 38, the medical staff rotates the first fixing control block 49 to change the screwing position of the first fixing screw rod 48 and the first fixing control block 49, so that the angle adjusting fixing block 42 slides on the angle adjusting sliding block 38, and after the angle adjusting fixing block 42 moves to a proper position, the first fixing control block 49 rotates reversely to fix the angle adjusting fixing block 42, so that the angle adjusting fixing block 42 is positioned.
The catheter fastening mechanism comprises a movable fixing piece 47 fixedly connected to the angle adjusting fixing block 42, and a rotary fixing block 46 matched with the movable fixing piece 47 is connected with the movable fixing piece 47 in an external thread mode.
As shown in fig. 14 and 15: after medical personnel put into angle modulation fixed block 42 with the puncture catheter, medical personnel's accessible rotates rotatory fixed block 46 and drives movable stationary blade 47 shrink to the realization is fixed the puncture catheter.
The working process of the invention is as follows:
as shown in fig. 1, 2, 3, 5, 8, 9 and 12: when the medical staff operates the invention, after a patient sits on the seat plate 1, the medical staff can adjust the height of the seat plate 1 through the hydraulic control block 11 and the hydraulic lifting block 10, after the height adjustment of the seat plate 1 is completed, the staff can adjust the backrest through the first lifting mechanism, when the medical staff adjusts the height of the backup plate 4, the medical staff rotates the second lifting screw 22, the second lifting screw 22 rotates to slide on the second slide bar 20 through the first sliding connection block 21, and simultaneously drives the first movable connecting rod 17 to rotate, under the action of the first movable connecting rod 17, one end of the second movable connecting rod 18 slides on the first slide bar 19 through the second sliding connection block 95, and the other end of the second movable connecting rod 18 is rotatably connected with the first lifting box 9, so that the backrest can be lifted; then the medical staff realizes the fixation of the limbs of the patient through the first control mechanism and the second control mechanism, when the medical staff adjusts the backrest to a proper height, the medical staff rotates the first transmission worm 26, the first transmission worm 26 rotates and drives the first pulley groove 28 to rotate through the rotation of the second transmission worm wheel 27, the first pulley groove 28 drives the second pulley groove 29 and the third pulley groove 30 to rotate through the belt 31, the second pulley groove 29 rotates and drives the first fixing ring 3 to rotate, the third pulley groove 30 rotates and drives the first driven transmission gear 32 to rotate through the first driving transmission gear 33, thereby driving the second fixing ring 99 to rotate, the cross sections of the first fixing ring 3 and the second fixing ring 99 are elliptical, the setting of the elliptical cross section facilitates the rotation of the fixing rings, the fixation of the limbs of the patient is realized through the matching between the first fixing ring 3 and the second fixing ring 99, and at the same time, the first transmission worm gear 25 rotates to drive the first sliding rack 23 and the second sliding rack 98 to slide in opposite directions, so that the movable sliding rod 6 and the fixing sleeve 5 are driven to slide, the head of the patient is fixed, and the fixing sleeve 5 made of rubber provides a more comfortable treatment environment for the patient; then, the medical staff adjusts the first fixing ring 3 and the second fixing ring 99 through the first sliding mechanism; medical personnel can rotate first telescopic screw 16 and drive swivelling joint control block 35 through the slip connecting rod and slide to drive first solid fixed ring 3 and the solid fixed ring 99 of second and remove, fix patient's limbs and adjust.
After accomplishing above operation, medical personnel realize the regulation to lift movable block 8 through second elevating system, and medical personnel rotate first worm 15 and drive first lifting screw 12 through first worm wheel 14 and rotate, and first lifting screw 12 rotates and drives the lift connecting block 13 activity rather than the spiro union, because the lift connecting block 13 other end rotates with lift traveller 96 and is connected, first lifting screw 12 rotates and drives lift traveller 96 through lift connecting block 13 and slides from top to bottom, because the setting of spout on fixed slide bar 39 and the fixed slide bar 39 to and the setting of stopper 97, realized that lift traveller 96 can rotate at the lift in-process, thereby realize that lift movable block 8 can take place to rotate at the lift in-process. After the lifting movable block 8 is adjusted, the medical staff adjusts the position of the telescopic sliding block 40 through the first telescopic mechanism, in the process, the medical staff rotates the second control worm 37, the second control worm 37 rotates to drive the second control worm gear 50 to rotate, the second control worm gear 50 rotates to drive the first adjusting connecting rod 51 and the second adjusting connecting rod 52 to rotate, and then the telescopic control plate 41 is driven to slide, so that the sliding of the telescopic sliding block 40 is realized. After the telescopic sliding block 40 is adjusted to a proper position, the medical staff adjusts the position of the angle adjusting sliding block 38 through the first rotating mechanism; the medical staff rotates the first control worm 36 to drive the first control worm wheel 43 to rotate, the first control worm wheel 43 rotates to drive the first flat gear 45 to rotate through the rotation of the first vertical transmission gear 44, and therefore the angle adjustment sliding rotation is driven; the arc-shaped angle adjusting slide block 38 is more in line with the human body and is more fit with the head of the human body.
After the angle adjusting sliding block 38 is rotated to a proper position, the medical staff adjusts the position of the angle adjusting fixing block 42 on the angle adjusting sliding block 38 through the first fixing mechanism, the medical staff rotates the first fixing control block 49 to change the screwing position of the first fixing screw 48 and the first fixing control block 49, so that the angle adjusting fixing block 42 slides on the angle adjusting sliding block 38, and after the angle adjusting fixing block 42 moves to the proper position, the first fixing control block 49 is rotated reversely to fix the angle adjusting fixing block 42, so that the angle adjusting fixing block 42 is positioned; after the adjustment of all aspects is finished, after the medical staff puts the puncture catheter into the angle adjusting fixing block 42, the medical staff can rotate the rotating fixing block 46 to drive the movable fixing piece 47 to contract, so that the puncture catheter is fixed; the invention has ingenious conception and simple operation, and effectively solves the problems that the puncture positioning device for the intervention of the cerebrovascular disease in the prior art can not carry out all-directional angle adjustment, is not firm in fixation and can not accurately position.
Claims (10)
1. Cerebrovascular disease intervenes and uses puncture positioner, its characterized in that: the lifting seat comprises a body (2), wherein a seat plate (1) is arranged on the body (2), a hydraulic lifting block (10) and a hydraulic control block (11) are arranged between the seat plate (1) and the body (2), and the hydraulic control block (11) is used for controlling the hydraulic lifting block (10) to lift the seat plate (1); a first lifting box (9) is fixedly connected to the seat plate (1), a backup plate (4) is connected to the first lifting box (9) in a sliding mode, and a first lifting mechanism matched with the backup plate (4) is arranged in the first lifting box (9); the first fixing ring (3) and the second fixing ring (99) are rotatably connected to the backup plate (4), and the first fixing ring (3) and the second fixing ring (99) are rotatably connected with the backup plate (4) through a first control mechanism; the first fixing ring (3) and the second fixing ring (99) are in sliding connection with the backup plate (4), and the first fixing ring (3) and the second fixing ring (99) are in sliding connection with the backup plate (4) through a first sliding mechanism; the backup plate (4) is connected with a pair of movable slide bars (6) in a sliding manner, and the movable slide bars (6) are connected with the backup plate (4) in a sliding manner through a second control mechanism; the first control mechanism and the second control mechanism are connected in the backup plate (4); a control box (7) is fixedly connected to the backup plate (4), a lifting movable block (8) is connected to the control box (7) in a sliding manner, and the lifting movable block (8) is connected with the control box (7) through a second lifting mechanism; the lifting movable block (8) is connected with a telescopic sliding block (40) in a sliding manner, and the telescopic sliding block (40) is connected with the lifting movable block (8) through a first telescopic mechanism; the telescopic sliding block (40) is rotatably connected with an angle adjusting sliding block (38), and the angle adjusting sliding block (38) is rotatably connected with the telescopic sliding block (40) through a first rotating mechanism; the angle adjusting device is characterized in that an angle adjusting fixed block (42) is connected onto the angle adjusting sliding block (38) in a sliding mode, a sliding groove matched with the angle adjusting fixed block (42) is formed in the angle adjusting sliding block (38), and the angle adjusting sliding block (38) is connected with the angle adjusting fixed block (42) through a first fixing mechanism; the angle adjusting fixing block (42) is fixedly connected with a plurality of movable fixing pieces (47), the angle adjusting fixing block (42) is rotatably connected with a rotating fixing block (46) matched with the movable fixing pieces (47), and the angle adjusting fixing block (42) is provided with a through hole matched with the movable fixing pieces (47); the movable fixing piece (47) is matched with the rotary fixing block (46) to form a catheter fastening mechanism.
2. The cerebrovascular intervention puncture positioning device according to claim 1, wherein: the first lifting mechanism comprises a second lifting screw rod (22) which is rotatably connected with the first lifting box (9), a first sliding connection block (21) is slidably connected with the first lifting box (9), and the first sliding connection block (21) is matched with the second lifting screw rod (22); a second sliding rod (20) is fixedly connected in the first lifting box (9), the first sliding connection block (21) is in sliding connection with the second sliding rod (20), the backup plate (4) is rotatably connected with a first movable connection rod (17), and the other end of the first movable connection rod (17) is rotatably connected with the first sliding connection block (21); the rigid coupling has first slide bar (19) in backup plate (4), sliding connection has second sliding connection piece (95) on first slide bar (19), first cage (9) internal rotation is connected with second movable connecting rod (18), second movable connecting rod (18) other end and second sliding connection piece (95) rotate and are connected.
3. The cerebrovascular intervention puncture positioning device according to claim 1, wherein: the first control mechanism comprises a first transmission worm (26) which is rotatably connected with a backup plate (4), a second transmission worm wheel (27) matched with the first transmission worm (26) is rotatably connected with the backup plate (4), the second transmission worm wheel (27) is coaxially and fixedly connected with a first pulley groove (28), and a second pulley groove (29) and a third pulley groove (30) are rotatably connected with the backup plate (4); the first pulley groove (28), the second pulley groove (29) and the third pulley groove (30) are connected through a belt (31); second pulley groove (29) sliding connection has first solid fixed ring (3), the coaxial rigid coupling in third pulley groove (30) has first initiative drive gear (33), backup plate (4) internal rotation is connected with the first driven drive gear (32) with first initiative drive gear (33) matched with, and sliding connection has the solid fixed ring of second (99) in first driven transmission gear (32), and the solid fixed ring of first solid fixed ring (3) and second (99) cross-section is oval.
4. The cerebrovascular intervention puncture positioning device according to claim 3, wherein: first slide mechanism includes backup plate (4) sliding connection's slip connecting rod, is provided with in control box (7) with slip connecting rod matched with spout, all rotate in first solid fixed ring (3) and the solid fixed ring of second (99) and be connected with swivelling joint control block (35), swivelling joint control block (35) and slip connecting rod rigid coupling, control box (7) internal rotation is connected with first telescopic screw (16), first telescopic screw (16) and slip connecting rod spiro union.
5. The cerebrovascular intervention puncture positioning device according to claim 3, wherein: the second control mechanism comprises a first transmission worm wheel (25) which is rotationally connected with the backup plate (4), and the first transmission worm wheel (25) is matched with a first transmission worm (26); the first transmission worm gear (25) is coaxially and fixedly connected with a first transmission gear (24), and the backup plate (4) is in sliding connection with a first sliding rack (23) and a second sliding rack (98) which are matched with the first transmission gear (24); the first sliding rack (23) and the second sliding rack (98) are fixedly connected with movable sliding rods (6); the fixed sleeve (5) is fixedly connected to the movable sliding rod (6), and the fixed sleeve (5) is made of rubber.
6. The cerebrovascular intervention puncture positioning device according to claim 1, wherein: the second lifting mechanism comprises a first worm (15) which is rotationally connected with the control box (7), a first worm wheel (14) matched with the first worm (15) is rotationally connected with the control box (7), the first worm wheel (14) is coaxially and fixedly connected with a first lifting screw (12), a lifting connecting block (13) is arranged in the control box (7), and one end of the lifting connecting block (13) is in threaded connection with the first lifting screw (12); a lifting sliding column (96) is connected in the control box (7) in a sliding manner, the other end of the lifting connecting block (13) is rotatably connected with the lifting sliding column (96), a fixed sliding rod (39) is fixedly connected in the control box (7), the lifting sliding column (96) is matched with the fixed sliding rod (39), a limiting block (97) is fixedly connected on the lifting sliding column (96), and a sliding groove matched with the limiting block (97) is formed in the fixed sliding rod (39); the lifting sliding column (96) is fixedly connected with a lifting movable block (8).
7. The cerebrovascular intervention puncture positioning device according to claim 6, wherein: the first telescopic mechanism comprises a second control worm (37) which is rotatably connected with a lifting movable block (8), a second control worm wheel (50) matched with the second control worm (37) is rotatably connected with the lifting movable block (8), a first adjusting connecting rod (51) is rotatably connected with the lifting movable block (8), one end of the first adjusting connecting rod (51) is coaxially and fixedly connected with the second control worm wheel (50), the other end of the first adjusting connecting rod (51) is rotatably connected with a second adjusting connecting rod (52), the other end of the second adjusting connecting rod (52) is rotatably connected with a telescopic control plate (41), and the telescopic control plate (41) is slidably connected with the lifting movable block (8); the telescopic control plate (41) is fixedly connected with the telescopic sliding block (40).
8. The cerebrovascular intervention puncture positioning device according to claim 7, wherein: the first rotating mechanism comprises a first control worm (36) which is rotatably connected with a telescopic sliding block (40), and a first control worm wheel (43) which is matched with the first control worm (36) is rotatably connected with the telescopic sliding block (40); the first control worm gear (43) is coaxially and fixedly connected with a first vertical transmission gear (44), the telescopic sliding block (40) is rotationally connected with a first flat gear (45) matched with the first vertical transmission gear (44), and the first flat gear (45) is coaxially and fixedly connected with an angle adjusting sliding block (38); the angle adjusting slide block (38) is arc-shaped.
9. The cerebrovascular intervention puncture positioning device according to claim 8, wherein: the first fixing mechanism comprises an angle adjusting fixing block (42) in sliding connection with an angle adjusting sliding block (38), and a sliding groove matched with the angle adjusting fixing block (42) is formed in the angle adjusting sliding block (38); the angle adjusting device is characterized in that a first fixing screw rod (48) is fixedly connected to the angle adjusting fixing block (42), a first fixing control block (49) matched with the first fixing screw rod is connected to the first fixing screw rod (48) in a threaded mode, and the first fixing screw rod (48) penetrates through the angle adjusting sliding block (38) to be connected with the first fixing control block (49) in a threaded mode.
10. The cerebrovascular intervention puncture positioning device of claim 9, wherein: the catheter fastening mechanism comprises a movable fixing piece (47) fixedly connected to the angle adjusting fixing block (42), and a rotary fixing block (46) matched with the movable fixing piece (47) is connected with the movable fixing piece in an external thread mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765701.XA CN111728678A (en) | 2020-08-03 | 2020-08-03 | Puncture positioning device for cerebrovascular disease intervention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010765701.XA CN111728678A (en) | 2020-08-03 | 2020-08-03 | Puncture positioning device for cerebrovascular disease intervention |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111728678A true CN111728678A (en) | 2020-10-02 |
Family
ID=72656940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010765701.XA Withdrawn CN111728678A (en) | 2020-08-03 | 2020-08-03 | Puncture positioning device for cerebrovascular disease intervention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111728678A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914937A (en) * | 2021-01-30 | 2021-06-08 | 秦佳玉 | Chest wearing chair |
-
2020
- 2020-08-03 CN CN202010765701.XA patent/CN111728678A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112914937A (en) * | 2021-01-30 | 2021-06-08 | 秦佳玉 | Chest wearing chair |
| CN112914937B (en) * | 2021-01-30 | 2023-06-13 | 黑龙江省医院 | Chest chair |
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Application publication date: 20201002 |