CN116617536A - Vascular intervention operation guide wire catheter operation device and operation method - Google Patents
Vascular intervention operation guide wire catheter operation device and operation method Download PDFInfo
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- CN116617536A CN116617536A CN202310648522.1A CN202310648522A CN116617536A CN 116617536 A CN116617536 A CN 116617536A CN 202310648522 A CN202310648522 A CN 202310648522A CN 116617536 A CN116617536 A CN 116617536A
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- 230000002792 vascular Effects 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims description 41
- 230000008569 process Effects 0.000 claims description 21
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000013152 interventional procedure Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000002146 bilateral effect Effects 0.000 claims description 2
- 210000003437 trachea Anatomy 0.000 claims description 2
- 238000011017 operating method Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 19
- 230000002457 bidirectional effect Effects 0.000 description 15
- 239000012528 membrane Substances 0.000 description 13
- 238000005452 bending Methods 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 210000003445 biliary tract Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 210000002249 digestive system Anatomy 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
Classifications
-
- 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
- A61M25/0105—Steering means as part of the catheter or advancing means; Markers for positioning
- A61M25/0113—Mechanical advancing means, e.g. catheter dispensers
-
- 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
- A61M25/09—Guide wires
- A61M25/09041—Mechanisms for insertion of guide wires
-
- 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)
- Biophysics (AREA)
- Pulmonology (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Media Introduction/Drainage Providing Device (AREA)
Abstract
The invention discloses a vascular intervention operation guide wire catheter operating device and an operating method, which relate to the technical field of medical equipment, and the vascular intervention operation guide wire catheter operating device comprises a base, wherein a twisting component is arranged in the middle of the top side of the base, a friction component is arranged on the twisting component, a clamping component is arranged at the end part of the base, a catheter body is arranged at the tops of the twisting component and the clamping component, the twisting component comprises two movable seats symmetrically arranged at two sides of the middle of the base, and sliding seats are symmetrically arranged between the movable seats at two sides.
Description
Technical Field
The invention relates to the technical field of medical equipment, in particular to a vascular intervention operation guide wire catheter operation device and an operation method.
Background
Medical imaging equipment such as X-ray fluoroscopy, CT positioning, B-type ultrasonic instrument and the like is used for guiding, a special catheter or instrument reaches a lesion area in a human body through a natural pipeline of an artery, a vein and a digestive system of the human body, a biliary tract or a drainage pipeline after operation to obtain data of tissue cells, bacteria or biochemistry, and imaging can be carried out to obtain image data.
The invention patent application number 201010220614.2 discloses a catheter twisting device of a minimally invasive vascular interventional operation robot, which comprises a twisting component and an opening and closing component, wherein the twisting component is used for twisting a catheter to be sent for axial rotation. The function of the opening and closing component is to take out or put in the catheter when the opening and closing component is opened; and the opening and closing part is closed in the twisting process. The twisting component mainly comprises a power part and an executing part. The power portion mainly comprises a driving gear, a power input gear, a small shaft, a twisting shaft and a transmission belt, but in the operation process, an additional propulsion component is needed to propel the catheter, so that the equipment cost is increased, the time consumption is high, and the operation efficiency is greatly reduced.
Moreover, because the catheter has better flexibility, the bending of the catheter is easily caused in the process of pushing the catheter by the existing part technology, so that the catheter cannot be pushed normally, the catheter can not be damaged, the existing part technology can not be adjusted in a self-adaptive manner according to the pipe diameter of the catheter, parameters are required to be adjusted again manually when the catheters with different specifications are replaced, the efficiency is low, in addition, fine impurities are easily attached to a twisting mechanism in the twisting process of the catheter, the fine impurities are easily transferred to the catheter, the cleaning is inconvenient, and the inside of a patient body is easily entered.
Therefore, it is necessary to provide a vascular interventional operation guide wire catheter operating device and an operating method for solving the above problems.
Disclosure of Invention
The invention aims to provide a vascular intervention operation guide wire catheter operation device and an operation method, which can realize twisting and pushing of a catheter, reduce cost, improve operation efficiency, prevent the catheter from being seriously bent to cause damage of the catheter, ensure normal pushing of the catheter, adaptively adjust the catheter according to the pipe diameters of catheters with different specifications, improve efficiency, timely clean tiny impurities attached to the catheter, and prevent the impurities from entering a patient body so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the vascular intervention operation guide wire catheter operation device comprises a base, wherein a twisting component is arranged in the middle of the top side of the base, a friction component is arranged on the twisting component, a clamping component is arranged at the end part of the base, and catheter bodies are arranged at the tops of the twisting component and the clamping component;
the twisting component comprises two movable seats symmetrically arranged on two sides of the middle of the base, sliding seats are symmetrically arranged between the two movable seats, a sliding rail is arranged at the top of the sliding seat, a movable block is arranged on one side of the sliding rail, and a slot is formed in the middle of one side of the movable block;
the friction assembly comprises two friction blocks which are correspondingly arranged, the two friction blocks are arranged between the two movable seats, and an inserting block which is matched with the inserting groove is arranged on one side of the friction block;
the clamping assembly comprises a fixing seat arranged at one end of the base, a guide rail seat is arranged on the surface of the fixing seat, movable arms are symmetrically and slidably connected to the two sides of the inner portion of the guide rail seat, clamping blocks of semicircular structures are arranged at the top ends of the movable arms, the clamping blocks are of hollow structures, transparent mounting grooves are uniformly formed in the inner walls of the clamping blocks, elastic films are arranged in the mounting grooves, frame seats are embedded in positions, located between two adjacent mounting grooves, of the clamping blocks, air guide grooves are formed in two sides of one side of the outer portion of the frame seats symmetrically, cleaning brushes are arranged in the middle of one side of the outer portion of the frame seats, a support of an inclined structure is arranged on one side of the fixing seat, guide wheels are connected to the top ends of the support in a rotating mode, and limiting grooves of the annular structures are formed in the middle of the guide wheels.
Preferably, the middle parts of the two sliding seats are respectively penetrated and provided with an adjusting screw hole, the inner walls of the movable seats on the two sides are rotationally connected with two-way screws through bearings, the two sides of the two-way screws are respectively in threaded connection with the adjusting screw holes on the two sides through symmetrically arranged threads, the top of the side surface of the movable seat is provided with a rotating motor, and an output shaft of the rotating motor is fixedly connected with the end parts of the two-way screws.
Preferably, the side of the friction block is fixedly provided with a plurality of rubber blocks, the side of the rubber block is arranged into a parallelogram structure, and two adjacent rubber blocks are arranged in a staggered manner.
Preferably, the middle part of slide rail has run through and has been seted up the spout, the inside of spout runs through and is equipped with the slider, one side of slider with the side fixed connection of movable block, the opposite side of slider is equipped with the rack, the bilateral symmetry of rack is equipped with the meshing tooth, the outside of rack is equipped with the adjustable shelf, the inboard middle part of slide rail is located to the adjustable shelf, the outside of adjustable shelf is fixed and is equipped with the protection casing, one side that the side of protection casing is close to the clamping assembly is equipped with vision sensor, the both ends symmetry rotation of adjustable shelf is connected with the pivot, and both sides the one end of pivot all is equipped with drive gear, drive gear sets up to semicircular structure, and is located two of same one side drive gear syntropy sets up, both sides the other end of pivot all is equipped with connecting gear.
Preferably, the middle part of the movable frame of both sides all rotates to be connected with the round pin axle, one side of round pin axle is equipped with drive gear, drive gear and two connection gear meshing, the tip of round pin axle is equipped with drive pulley, drive pulley's bottom is equipped with drive pulley, be equipped with the hold-in range between drive pulley and the drive pulley, both sides the axle sleeve that is equipped with hexagonal structure is all run through at drive pulley's middle part, both sides the axle sleeve passes through the bearing and rotates the bottom of connection at the slide, both sides the middle part of axle sleeve all runs through and is equipped with the hexagonal axle, the one end of hexagonal axle runs through the bearing and sets up in the inner wall of movable seat, both sides the outside of movable seat all is equipped with driving motor, both sides driving motor's output shaft respectively with both sides the tip fixed connection of hexagonal axle.
Preferably, sliding sleeves are arranged on two sides of the sliding seat, sliding rods penetrate through the middle of the sliding sleeves, the sliding rods are arranged between the two movable seats, and scale marks are arranged on the outer side walls of the sliding rods.
Preferably, two fixed connecting rod that is equipped with between the movable seat, the screw thread groove has been run through at the middle part of connecting rod, the inside threaded connection of screw thread groove has the threaded rod, the both ends of threaded rod are all rotated through the bearing and are connected at the both sides inner wall of base, the terminal surface of base is equipped with propulsion motor, propulsion motor's output shaft with the tip fixed connection of threaded rod, the slide opening has been run through to the both ends symmetry of connecting rod, the inside of slide opening runs through there is the locating lever, the both sides inner wall of base is located respectively at the both ends of locating lever.
Preferably, the middle part of the clamp splice of both sides all is equipped with the trachea, tracheal tip is connected with outside air pump, and both sides the bottom of the opposite side of clamp splice all can be dismantled and be connected with the baffle, both sides the top of clamp splice all is equipped with air pressure sensor.
Preferably, the middle part of the movable arm is fixedly provided with a limiting block, two opposite sides of the limiting block are respectively provided with an electromagnet, and a limiting spring is arranged between the bottom ends of the movable arms.
A method for operating a vascular interventional procedure guidewire catheter operating device, the method for operating a guidewire catheter by using the vascular interventional procedure guidewire catheter operating device, comprising the following steps:
s1: placing the catheter body above the twisting component, and adjusting the positions of the friction components at two sides through the twisting component so that the friction components at two sides clamp the catheter body;
s2: the twisting component drives the friction components to realize the staggered up-and-down movement of the two friction components, and the friction components rub the catheter body in the movement process to drive the catheter body to rotate;
S3: the twisting component drives the catheter body to horizontally slide by horizontally sliding on the base, so that the catheter body is pushed in;
s4: when the catheter body is pushed to a designated position or the twisting component moves to one end of the base, the clamping and positioning of the catheter body are realized through the clamping component, so that the twisting component is reset or the catheter body is positioned.
The invention has the technical effects and advantages that:
1. according to the invention, in the twisting process of the catheter body, the threaded rod is driven to rotate by the pushing motor at one end of the threaded rod, and the threaded rod is matched with the threaded groove, so that the connecting rod horizontally slides, the movable seat is driven by the connecting rod to horizontally slide, the sliding seat is driven by the connecting rod to slide, the sliding seat can be driven by the sliding seat to slide, and the catheter body is driven by the friction block to slide, so that the purpose of pushing the catheter body is achieved, the additional pushing mechanism is avoided, the cost is saved, and the operation efficiency is improved.
2. When the catheter body starts to bend, the electromagnets at two sides are attracted to each other, the clamping blocks at two sides are driven to fold by the movable arms, the two clamping blocks which are folded to each other are utilized to limit the catheter body, guide is provided for pushing the catheter body, further bending of the catheter body is prevented, twisting of the catheter body is stopped when the catheter body still continues to bend, meanwhile, the friction blocks at two sides are folded to further clamp the catheter body, the friction blocks are moved to a direction away from the guide wheel to stretch the catheter body, the catheter body is restored to a straight state, the friction blocks at two sides are finally moved away from the catheter body, the friction blocks at two sides are moved to one side of the guide wheel, the friction blocks at two sides are clamped again, the catheter body is pushed forward continuously, and damage to the catheter body caused by large bending of the catheter body is avoided.
3. According to the invention, in the process of replacing the catheter bodies with different pipe diameters, a new catheter body passes through the clamping blocks at the two sides, the clamping blocks at the two sides are folded by utilizing the magnetic attraction force between the electromagnets at the two sides to clamp the catheter body, the elastic membrane protruding outwards is in a pressed state, when the pipe diameter of the newly replaced catheter body is increased, the interval between the friction blocks at the two sides is increased when the friction blocks at the two sides are folded, so that the damage to the catheter body caused by severe pressing of the friction blocks at the two sides to the catheter body due to the increase of the pipe diameter of the catheter body is avoided, otherwise, when the pipe diameter of the newly replaced catheter body is reduced, the interval between the friction blocks at the two sides is reduced when the friction blocks at the two sides are mutually folded, the clamping of the catheter body is prevented from being loosened to influence the twisting of the catheter body, and then the interval between the friction blocks at the two sides can be adaptively adjusted according to the catheters with different pipe diameters.
4. When tiny impurity is attached to the outer wall of the catheter body, the outer air pump is utilized to enable the inside of the clamping block to be in a negative pressure state, the elastic membrane is collected into the clamping block, then the part, attached with the impurity, of the catheter body is pushed between the clamping blocks on the two sides, the magnetic attraction force of the electromagnet is increased to enable the cleaning brush on the inner wall of the clamping block on the two sides to be attached to the outer side of the catheter body, and secondly, the catheter body is twisted, the outer wall of the catheter body can be cleaned by the cleaning brush, the cleaned impurity is sucked into the clamping block under the action of the negative pressure, and the impurity is prevented from being attached to the catheter body again.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic structural view of a clamping assembly according to the present invention.
Fig. 3 is a schematic view of a movable seat structure according to the present invention.
Fig. 4 is a schematic diagram of a sliding seat according to the present invention.
Fig. 5 is a schematic view of the friction assembly structure of the present invention.
Fig. 6 is a schematic view of a sliding rail structure according to the present invention.
Fig. 7 is a schematic diagram of a transmission gear structure of the present invention.
Fig. 8 is a schematic view of the rack structure of the present invention.
Fig. 9 is a schematic view of a connecting gear structure of the present invention.
FIG. 10 is a schematic view of a transmission gear and rack according to the present invention
FIG. 11 is a schematic view of a clamp block according to the present invention.
Fig. 12 is a schematic diagram of a frame structure of the present invention.
Fig. 13 is a schematic view of a frame shaft side structure of the present invention.
In the figure: 1. a base; 2. a twisting component; 3. a friction assembly; 4. a clamping assembly; 5. a catheter body; 201. a movable seat; 202. a slide; 203. adjusting the screw hole; 204. a bidirectional screw; 205. a rotating electric machine; 206. a slide rail; 207. a movable block; 208. a slot; 209. a chute; 210. a slide block; 211. a rack; 212. a movable frame; 213. a transmission gear; 214. a connecting gear; 215. a drive gear; 216. a drive pulley; 217. a drive pulley; 218. a synchronous belt; 219. a shaft sleeve; 220. a hexagonal shaft; 221. a protective cover; 222. a sliding sleeve; 223. a slide bar; 224. scale marks; 225. a connecting rod; 226. a thread groove; 227. a threaded rod; 228. a slide hole; 229. a positioning rod; 230. a driving motor; 231. a visual sensor; 301. a friction block; 302. inserting blocks; 303. a rubber block; 401. a fixing seat; 402. a guide rail seat; 403. a movable arm; 404. clamping blocks; 4041. an elastic film; 4042. a frame base; 4043. an air guide groove; 4044. a cleaning brush; 4045. an air pipe; 4046. a baffle; 4047. an air pressure sensor; 405. a limiting block; 406. an electromagnet; 407. a limit spring; 408. a bracket; 409. and a guide wheel.
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.
First embodiment
As shown in fig. 1-10, this embodiment provides a technical scheme, a vascular intervention operation guide wire catheter operating device, including base 1, the topside middle part of base 1 is equipped with twists with fingers the subassembly 2, is equipped with friction subassembly 3 on the subassembly 2 of twisting with fingers, and the tip of base 1 is equipped with clamping component 4, twists with fingers the top of subassembly 2 and clamping component 4 and has placed catheter body 5.
The twisting component 2 comprises two movable seats 201 symmetrically arranged on two sides of the middle of the base 1, sliding seats 202 are symmetrically arranged between the movable seats 201 on two sides, sliding rails 206 are arranged at the tops of the sliding seats 202, movable blocks 207 are arranged on one sides of the sliding rails 206, inserting grooves 208 are formed in the middle of one sides of the movable blocks 207, the two sliding seats 202 are arranged to facilitate disassembly and installation between friction blocks 301 and the movable blocks 207, adjusting screw holes 203 are formed in the middle of the two sliding seats 202 in a penetrating mode, two bidirectional screw rods 204 are connected to the inner walls of the movable seats 201 on two sides in a rotating mode through bearings in a rotating mode, two sides of the bidirectional screw rods 204 are connected with the adjusting screw holes 203 on two sides in a threaded mode through threads which are symmetrically arranged respectively, rotating motors 205 are arranged on the tops of the sides of the movable seats 201, output shafts of the rotating motors 205 are fixedly connected with the end portions of the bidirectional screw rods 204, specifically, sliding seats 202 are arranged on the inner sides of the movable seats 201, the middle of the sliding seats 202 are penetrated through adjusting screw holes 203, the bidirectional screw rods 204 are arranged in a penetrating mode, the bidirectional screw rods 204 are arranged on the inner portions of the bidirectional screw rods 204, the bidirectional screw rods 204 are arranged in the inner portions of the movable seats 201, one end faces of the movable seats are fixedly arranged on the movable seats 201, and the two sides of the bidirectional screw shafts 204 are connected to the rotating motor.
The middle part of slide rail 206 has run through and has been seted up spout 209, the inside of spout 209 runs through and is equipped with slider 210, one side of slider 210 and the side fixed connection of movable block 207, the opposite side of slider 210 is equipped with rack 211, rack 211's both sides symmetry is equipped with the meshing tooth, rack 211's outside is equipped with movable frame 212, movable frame 212 locates the inboard middle part of slide rail 206, movable frame 212's outside is fixed and is equipped with protection casing 221, the both ends symmetry rotation of movable frame 212 is connected with the pivot, the one end of pivot of both sides all is equipped with drive gear 213, drive gear 213 sets up to semicircular structure, and the other end that is located two drive gear 213 syntropy settings of same side, concretely, because one of two drive gear 213 of same side and rack 211's one side meshing, and drive gear 215 all meshing, and drive gear 215 of both sides's connecting gear 214 meshing, consequently, two drive gear 213 of same side can be in proper order with rack 213 in the same direction rotation, and one of them rotate 180 simultaneously and be separated from one side gear 213, the two drive gear 213 is just like this side of the same side and the two side gear 213 is rotated by one side, thereby the purpose of two side is reached and is rotated by the opposite direction, and is rotated by the opposite direction to the opposite direction of motion of the two guide tube body 230, and is rotated by the opposite direction of the opposite direction, and is reached, and the opposite direction is rotated by the opposite direction to the opposite direction of motion of the opposite direction of the opposite side of gear 213, and is driven to the opposite side, and is rotated.
The middle parts of the movable frames 212 on two sides are all rotationally connected with a pin shaft, one side of the pin shaft is provided with a driving gear 215, the driving gear 215 is meshed with the two connecting gears 214, the end part of the pin shaft is provided with a driving belt pulley 216, the bottom of the driving belt pulley 216 is provided with a driving belt pulley 217, a synchronous belt 218 is arranged between the driving belt pulley 217 and the driving belt pulley 216, the middle parts of the driving belt pulleys 217 on two sides are all penetrated through shaft sleeves 219 with hexagonal structures, the shaft sleeves 219 on two sides are rotationally connected to the bottom of the sliding seat 202 through bearings, the middle parts of the shaft sleeves 219 on two sides are all penetrated through hexagonal shafts 220, one end of each hexagonal shaft 220 is penetrated through a bearing and is arranged on the inner wall of the movable seat 201, the outer sides of the movable seat 201 on two sides are respectively provided with a driving motor 230, and particularly, the driving motor 230 rotates to drive the hexagonal shafts 220 to rotate, the hexagonal shafts 220 drive the driving belt pulley 217 to rotate, and the driving belt pulley 217 to drive the driving belt pulley 216 to rotate through the synchronous belt 218, so that the driving gear 215 can be rotated.
The sliding sleeves 222 are arranged on two sides of the sliding seat 202, the sliding rods 223 are arranged in the middle of the sliding sleeves 222 in a penetrating mode, the sliding rods 223 are arranged between the two movable seats 201, scale marks 224 are arranged on the outer side walls of the sliding rods 223, and specifically, the distance between the two sliding seats 202 is conveniently judged due to the arrangement of the scale marks 224, and therefore the device is convenient to adjust according to the specification of the catheter body 5.
The connecting rod 225 is fixedly arranged between the two movable seats 201, the threaded groove 226 is formed in the middle of the connecting rod 225 in a penetrating mode, the threaded rod 227 is connected with the inner threads of the threaded groove 226 in a threaded mode, two ends of the threaded rod 227 are connected to the inner walls of the two sides of the base 1 in a rotating mode through bearings, a propelling motor is arranged on the end face of the base 1, an output shaft of the propelling motor is fixedly connected with the end portion of the threaded rod 227, sliding holes 228 are symmetrically formed in the two ends of the connecting rod 225 in a penetrating mode, positioning rods 229 penetrate through the inner walls of the two sides of the base 1 in a penetrating mode, specifically, the threaded rod 227 is driven to rotate by the propelling motor, and feeding and retreating of the two movable seats 201 are achieved through cooperation of the sliding holes 228 and the positioning rods 229 and threaded connection of the threaded rod 227 and the threaded groove 226.
The friction subassembly 3 includes two friction blocks 301 that correspond the setting, and two friction blocks 301 all locate between two movable seat 201, one side of friction block 301 is equipped with the inserted block 302 with slot 208 looks adaptation, the fixed a plurality of rubber blocks 303 that are equipped with in side of friction block 301, the side of rubber block 303 sets up to parallelogram structure, and two adjacent rubber blocks 303 are the staggered arrangement, specifically, the frictional force between friction block 301 and the pipe body 5 is promoted in the setting of rubber block 303, because the rubber block 303 is the staggered arrangement, therefore friction block 301 upward and the in-process of downward movement all can keep having better friction transmission effect with between the pipe body 5.
The clamping component 4 comprises a fixed seat 401 arranged at one end of the base 1, a guide rail seat 402 is arranged on the surface of the fixed seat 401, movable arms 403 are symmetrically and slidingly connected to two sides of the inner portion of the guide rail seat 402, clamping blocks 404 of semicircular structures are arranged at the top ends of the movable arms 403, limiting blocks 405 are fixedly arranged in the middle of the movable arms 403, electromagnets 406 are correspondingly arranged on opposite sides of the limiting blocks 405, limiting springs 407 are arranged between the bottom ends of the movable arms 403 on two sides, and specifically, the electromagnets 406 on two sides are electrified by passing through the catheter body 5 from the clamping blocks 404 on two sides, magnetic poles on opposite sides of the electromagnets 406 on two sides are opposite, so that the electromagnets 406 on two sides are mutually attracted, the movable arms 403 on two sides can be driven to be folded, and the clamping blocks 404 on two sides can be driven to be folded to clamp and fix the catheter body 5.
One side of the fixing seat 401 is provided with a bracket 408 with an inclined structure, the top end of the bracket 408 is rotationally connected with a guide wheel 409, the middle part of the guide wheel 409 is provided with a limit groove with an annular structure, and specifically, the guide wheel 409 can play a guiding role on the catheter body 5.
When the device is used, the catheter body 5 is placed above the twisting component 2, the positions of the friction components 3 at two sides are adjusted through the twisting component 2, the friction components 3 at two sides clamp the catheter body 5, then the friction components 3 are driven through the twisting component 2, the two friction components 3 move up and down in a staggered mode, the friction components 3 can rub the catheter body 5 in the moving process, so that the catheter body 5 rotates, meanwhile, the twisting component 2 can horizontally slide above the base 1, the twisting component 2 can drive the catheter body 5 to horizontally slide, pushing of the catheter body 5 can be achieved, and when the catheter body 5 is pushed to a designated position or the twisting component 2 moves to one end of the base 1, clamping and positioning of the catheter body 5 can be achieved through the clamping component 4, so that resetting of the twisting component 2 or positioning of the catheter body 5 can be facilitated.
When the position of the friction assembly 3 is adjusted through the twisting assembly 2, the rotating motor 205 drives the bidirectional screw 204 to rotate, the bidirectional screw 204 is matched with the adjusting screw hole 203, so that the two sliding seats 202 are mutually closed, the sliding seats 202 can drive the sliding rail 206 to slide, the sliding rail 206 drives the movable block 207 to horizontally slide, and further the friction blocks 301 on two sides are driven to mutually close, so that the two friction blocks 301 can clamp the catheter body 5.
When the twisting component 2 provides power for the friction component 3, the rotation of the driving motor 230 drives the hexagonal shaft 220 to rotate, the hexagonal shaft 220 drives the driving belt pulley 217 to rotate, the driving belt pulley 217 drives the driving belt pulley 216 to rotate through the synchronous belt 218, and the rotation of the driving gear 215 can be realized, because one of the two driving gears 213 on the same side is meshed with one side of the rack 211, the two driving gears 213 are arranged in the same direction, and the driving gear 215 is meshed with the connecting gears 214 on the two sides, the rotation directions of the two driving gears 213 on the same side are the same, and the two driving gears 213 are arranged in a semicircular structure, so that the two driving gears 213 on the same side can be meshed with the rack 211 in sequence in the same rotation process, and one driving gear 213 rotates 180 degrees to be separated from one side of the rack 211, and simultaneously, the other driving gear 213 just meshes with the other side of the rack 211, and simultaneously, the driving motor 230 on two sides respectively drives the hexagonal shafts 220 on two sides to perform forward and reverse rotation, so that the racks 211 on two sides reciprocate up and down alternately, and simultaneously the friction blocks 301 on two sides reciprocate up and down alternately, and the catheter body can achieve the purpose of 5.
In the driving process of the twisting component 2, the screw rod 227 is driven to rotate by the pushing motor, the screw rod 227 is matched with the screw groove 226, the sliding hole 228 is matched with the positioning rod 229, the connecting rod 225 horizontally slides, the connecting rod 225 drives the movable seat 201 to horizontally slide, the sliding seat 202 is driven to slide, the sliding seat 202 can drive the friction block 301 to slide, and the friction block 301 drives the catheter body 5 to slide, so that the aim of pushing the catheter body 5 is fulfilled.
When the catheter body 5 is pushed to a designated position or the twisting component 2 moves to one end of the base 1, the catheter body 5 is clamped and positioned through the clamping component 4, so that the twisting component 2 is reset or the catheter body 5 is positioned, the electromagnets 406 on two sides are electrified, the magnetic poles on the opposite sides of the electromagnets 406 on two sides are opposite, the electromagnets 406 on two sides are attracted with each other, the movable arms 403 on two sides can be driven to be folded, and the clamping blocks 404 on two sides can be driven to be folded to clamp and fix the catheter body 5.
Second embodiment
As shown in fig. 1-13, according to the first embodiment, in the practical use process, since the catheter body 5 has better flexibility, bending easily occurs in the process of pushing the catheter body 5, which causes the catheter body 5 to be unable to be pushed normally, and damage to the catheter body 5, and the existing part of the technology cannot be adjusted adaptively according to the pipe diameter of the catheter body 5, parameters need to be adjusted again manually when the catheters with different specifications are replaced, so that the efficiency is low, in addition, in the twisting process of the catheter body 5, the opposite sides of the friction blocks 301 on two sides are easy to attach with fine impurities, the fine impurities are easy to be transferred to the catheter body 5, inconvenient to clean, and easy to enter the body of a patient, so as to solve the problems:
The side of protection casing 221 is close to the one side of centre gripping subassembly 4 and is equipped with vision sensor 231, and specifically, vision sensor 231 is used for carrying out real-time supervision to catheter body 5 to in time discover the tiny impurity that adheres to on catheter body 5 circumference side, and can in time discover the bending state of catheter body 5.
The clamping block 404 is of a hollow structure, the inner wall of the clamping block 404 is uniformly provided with transparent mounting grooves, an elastic membrane 4041 is arranged in each mounting groove, a frame 4042 is embedded in the position of the inner wall of the clamping block 404 between two adjacent mounting grooves, one transparent side of the frame 4042 is positioned in the clamping block 404, two symmetrical sides of one external side of the frame 4042 are provided with air guide grooves 4043, the middle part of one external side of the frame 4042 is provided with a cleaning brush 4044, the middle parts of the clamping blocks 404 at two sides are respectively provided with an air pipe 4045, the end parts of the air pipes 4045 are connected with an external air pump, the bottom ends of the opposite sides of the clamping blocks 404 at two sides are respectively detachably connected with a baffle 4046, the tops of the clamping blocks 404 at two sides are respectively provided with an air pressure sensor 4047,
specifically, the air pump outside is utilized to supply air into the clamping block 404 through the air pipe 4045, so that the elastic membrane 4041 protrudes outwards, the elastic membrane 4041 can form a saccular structure, then buffering is performed when the catheter body 5 is clamped, abrasion to the outer wall of the catheter body 5 is prevented, when the elastic membrane 4041 protrudes outwards, the protruding length of the elastic membrane 4041 exceeds the position where the cleaning brush 4044 is located, and the air pressure sensor 4047 can monitor the air pressure value in the clamping block 404.
When the device of the embodiment is used, when the pushing resistance is increased in the process of pushing the catheter body 5, the catheter body 5 can be bent due to good flexibility, the visual sensor 231 monitors that the catheter body 5 just starts to be bent, the electromagnets 406 on the two sides are started at the moment, the electromagnets 406 on the two sides are mutually attracted, the clamping blocks 404 on the two sides are driven to fold by the movable arm 403, the limiting spring 407 is compressed, a gap exists between the elastic membrane 4041 protruding outwards on the inner wall of the clamping block 404 on the two sides and the outer wall of the catheter body 5, and at the moment, the two mutually folded clamping blocks 404 can be used for limiting the catheter body 5 and providing guidance for pushing the catheter body 5 so as to prevent the catheter body 5 from being further bent.
However, when the visual sensor 231 detects that the catheter body 5 still continues to be bent, the driving motor 230 is stopped to stop working, the rotating motor 205 is started to drive the bidirectional screw 204 to rotate, the friction blocks 301 at two sides are driven to fold, the catheter body 5 is further clamped, the driving motor 230 is started to drive the threaded rod 227 to rotate, the friction blocks 301 are further driven to move in a direction away from the guide wheel 409, the catheter body 5 is stretched, the catheter body 5 is restored to a straight state, the rotating motor 205 is started to enable the sliding seats 202 at two sides to be mutually separated, the friction blocks 301 at two sides are far away from the catheter body 5, the pushing motor is started to drive the threaded rod 227 to rotate, the friction blocks 301 at two sides are enabled to move towards one side of the guide wheel 409, the rotating motor 205 is started to drive the bidirectional screw 204 to rotate, the friction blocks 301 at two sides are enabled to clamp the catheter body 5 again, the driving motor 230 is started to twist the catheter, and the pushing motor is started to drive the threaded rod 227 to rotate, so that the catheter body 5 continues to push the guide wheel 409 forwards, and damage to the catheter body 5 caused by large bending of the catheter body 5 can be effectively avoided.
In addition, in the process of replacing the catheter body 5 with a catheter of a different diameter, the new catheter body 5 is first passed through the two side clamping blocks 404, then the two side electromagnets 406 are started, the two side clamping blocks 404 are closed by utilizing the magnetic attraction force between the two side electromagnets 406 to clamp and fix the catheter body 5, at the moment, the elastic membrane 4041 protruding outwards is in a pressed state, when the diameter of the catheter body 5 which is replaced newly is increased compared with the diameter of the catheter body 5 which is last, when the magnetic attraction force between the two side electromagnets 406 is unchanged, the pressing force applied to the elastic membrane 4041 protruding outwards is increased, then the air pressure sensor 4047 monitors that the air pressure value in the clamping blocks 404 is increased, and when the air pressure value in the air pressure sensor 4047 detects that the air pressure value in the clamping blocks 404 is greater than the first threshold value set by the air pressure sensor 4047, the diameter of the catheter body 5 which is replaced newly is actively judged to be increased, therefore, when the rotating motor 205 is started to drive the friction blocks 301 at two sides to fold mutually, the spacing between the friction blocks 301 at two sides is increased compared with the spacing before the replacement of the new catheter body 5, so that the damage to the catheter body 5 caused by severe extrusion of the friction blocks 301 at two sides to the catheter body 5 due to the increase of the pipe diameter of the catheter body 5 can be avoided, otherwise, when the pipe diameter of the newly replaced catheter body 5 is reduced, the extrusion force born by the elastic membrane 4041 is reduced, the air pressure value in the clamping block 404 is reduced, when the air pressure sensor 4047 detects that the air pressure value in the clamping block 404 is smaller than the second threshold set by the air pressure sensor 4047 and the second threshold is smaller than the first threshold, the pipe diameter of the newly replaced catheter body 5 is actively judged to be reduced, when the rotating motor 205 is started to drive the friction blocks 301 at two sides to fold mutually, the spacing between the friction blocks 301 at two sides is reduced relative to the spacing between the newly replaced catheter body 5, the friction blocks 301 at the two sides are prevented from loosening the clamping of the catheter body 5 to influence the twisting of the catheter body 5.
In addition, when the visual sensor 231 detects that fine impurities are attached to the outer wall of the catheter body 5, the air in the clamping block 404 is discharged by using an external air pump, so that the inside of the clamping block 404 is in a negative pressure state, at the moment, the elastic membrane 4041 is sucked into the inside of the clamping block 404, then the part, attached with impurities, of the catheter body 5 is pushed between the clamping blocks 404 on two sides, the current fed into the electromagnets 406 on two sides is increased, the magnetic attraction force of the electromagnets 406 is further increased, the cleaning brush 4044 on the inner walls of the clamping blocks 404 on two sides is attached to the outer side of the catheter body 5, the driving motor 230 is started to listen to the friction block 301 to twist the catheter body 5, the outer wall of the catheter body 5 can be cleaned by using the cleaning brush 4044 in the twisting process, the impurities which are cleaned are prevented from being attached to the catheter body 5 again through the air guide groove 4043 under the negative pressure effect, and the impurities in the clamping block 404 can be cleaned by opening the baffle 4046.
Therefore, when the catheter body 5 starts to bend, the electromagnets 406 at two sides are attracted to each other, the clamping blocks 404 at two sides are driven to fold by the movable arms 403, the two clamping blocks 404 which are folded to each other are utilized to limit the catheter body 5, guide the pushing of the catheter body 5, further bending of the catheter body 5 is prevented, twisting of the catheter body 5 is stopped when the catheter body 5 continues to bend, meanwhile, the friction blocks 301 at two sides are folded to further clamp the catheter body 5, the friction blocks 301 are moved to a direction far from the guide wheel 409 to stretch the catheter body 5, the catheter body 5 is restored to a straight state, the friction blocks 301 at two sides are finally moved away from the catheter body 5, the friction blocks 301 at two sides are moved to one side of the guide wheel 409, the friction blocks 301 at two sides are clamped again, the catheter body 5 is continuously pushed forward, and damage to the catheter body 5 caused by large bending of the catheter body 5 is avoided.
In addition, in the process of replacing the catheter body 5 with different pipe diameters, the novel catheter body 5 passes through the clamping blocks 404 at two sides, the clamping blocks 404 at two sides are folded to clamp the catheter body 5 by utilizing the magnetic attraction force between the electromagnets 406 at two sides, the elastic membrane 4041 protruding outwards is in a pressed state, when the pipe diameter of the newly replaced catheter body 5 is enlarged, the interval between the friction blocks 301 at two sides is enlarged when the friction blocks 301 at two sides are folded at the moment, the damage to the catheter body 5 caused by severe extrusion of the friction blocks 301 at two sides to the catheter body 5 due to the increase of the pipe diameter of the catheter body 5 is avoided, otherwise, when the pipe diameter of the newly replaced catheter body 5 is reduced, the interval between the friction blocks 301 at two sides is reduced when the friction blocks 301 at two sides are mutually folded, and the twisting of the catheter body 5 is prevented from being influenced by loosening the clamping of the friction blocks 301 at two sides to the catheter body 5.
In addition, when fine impurities are adhered to the outer wall of the catheter body 5, the inside of the clamping block 404 is in a negative pressure state by utilizing an external air pump, the elastic film 4041 is retracted into the clamping block 404, then the part, on which the impurities are adhered, of the catheter body 5 is pushed between the clamping blocks 404 on two sides, the magnetic attraction force of the electromagnet 406 is increased to enable the cleaning brush 4044 on the inner wall of the clamping block 404 on two sides to be adhered to the outer side of the catheter body 5, and then the catheter body 5 is twisted, so that the outer wall of the catheter body 5 can be cleaned by utilizing the cleaning brush 4044, and the cleaned impurities are sucked into the clamping block 404 under the negative pressure effect, so that the impurities are prevented from being adhered to the catheter body 5 again.
Third embodiment
The invention also provides an operation method of the vascular intervention operation guide wire catheter operation device, which realizes the operation of the guide wire catheter by using the vascular intervention operation guide wire catheter operation device and comprises the following steps:
s1: the catheter body 5 is placed above the twisting component 2, and the positions of the friction components 3 on two sides are adjusted through the twisting component 2, so that the catheter body 5 is clamped by the friction components 3 on two sides.
S11: when the position of the friction assembly 3 is adjusted through the twisting assembly 2, the rotating motor 205 drives the bidirectional screw 204 to rotate, the bidirectional screw 204 is matched with the adjusting screw hole 203, so that the two sliding seats 202 are mutually closed, the sliding seats 202 can drive the sliding rail 206 to slide, the sliding rail 206 drives the movable block 207 to horizontally slide, and further the friction blocks 301 on two sides are driven to mutually close, so that the two friction blocks 301 can clamp the catheter body 5.
S2: the friction assemblies 3 are driven by the twisting assemblies 2, so that the two friction assemblies 3 can move up and down in a staggered mode, and the friction assemblies 3 rub the catheter body 5 in the moving process to drive the catheter body 5 to rotate.
S21: when the twisting component 2 provides power for the friction component 3, the rotation of the driving motor 230 drives the hexagonal shaft 220 to rotate, the hexagonal shaft 220 drives the driving belt pulley 217 to rotate, the driving belt pulley 217 drives the driving belt pulley 216 to rotate through the synchronous belt 218, and the rotation of the driving gear 215 can be realized, because one of the two driving gears 213 on the same side is meshed with one side of the rack 211, the two driving gears 213 are arranged in the same direction, and the driving gear 215 is meshed with the connecting gears 214 on the two sides, the rotation directions of the two driving gears 213 on the same side are the same, and the two driving gears 213 are arranged in a semicircular structure, so that the two driving gears 213 on the same side can be meshed with the rack 211 in sequence in the same rotation process, and one driving gear 213 rotates 180 degrees to be separated from one side of the rack 211, and simultaneously, the other driving gear 213 just meshes with the other side of the rack 211, and simultaneously, the driving motor 230 on two sides respectively drives the hexagonal shafts 220 on two sides to perform forward and reverse rotation, so that the racks 211 on two sides reciprocate up and down alternately, and simultaneously the friction blocks 301 on two sides reciprocate up and down alternately, and the catheter body can achieve the purpose of 5.
S3: the twisting component 2 drives the catheter body 5 to horizontally slide by horizontally sliding on the base 1, so that the pushing of the catheter body 5 is realized.
S31: in the driving process of the twisting component 2, the screw rod 227 is driven to rotate by the pushing motor, the screw rod 227 is matched with the screw groove 226, the sliding hole 228 is matched with the positioning rod 229, the connecting rod 225 horizontally slides, the connecting rod 225 drives the movable seat 201 to horizontally slide, the sliding seat 202 is driven to slide, the sliding seat 202 can drive the friction block 301 to slide, and the friction block 301 drives the catheter body 5 to slide, so that the aim of pushing the catheter body 5 is fulfilled.
S4: when the catheter body 5 is pushed to a designated position or the twisting component 2 moves to one end of the base 1, the clamping and positioning of the catheter body 5 is realized through the clamping component 4, so that the twisting component 2 is reset or the catheter body 5 is positioned.
S41: when the catheter body 5 is pushed to a designated position or the twisting component 2 moves to one end of the base 1, the catheter body 5 is clamped and positioned through the clamping component 4, so that the twisting component 2 is reset or the catheter body 5 is positioned, the electromagnets 406 on two sides are electrified, the magnetic poles on the opposite sides of the electromagnets 406 on two sides are opposite, the electromagnets 406 on two sides are attracted with each other, the movable arms 403 on two sides can be driven to be folded, and the clamping blocks 404 on two sides can be driven to be folded to clamp and fix the catheter body 5.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present invention, and although the present invention has been described in detail 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 or changes may be made without departing from the spirit and principles of the present invention.
Claims (10)
1. The vascular intervention operation guide wire catheter operating device is characterized by comprising a base, wherein a twisting component is arranged in the middle of the top side of the base, a friction component is arranged on the twisting component, a clamping component is arranged at the end part of the base, and catheter bodies are arranged at the tops of the twisting component and the clamping component;
the twisting component comprises two movable seats symmetrically arranged on two sides of the middle of the base, sliding seats are symmetrically arranged between the two movable seats, a sliding rail is arranged at the top of the sliding seat, a movable block is arranged on one side of the sliding rail, and a slot is formed in the middle of one side of the movable block;
the friction assembly comprises two friction blocks which are correspondingly arranged, the two friction blocks are arranged between the two movable seats, and an inserting block which is matched with the inserting groove is arranged on one side of the friction block;
The clamping assembly comprises a fixing seat arranged at one end of the base, a guide rail seat is arranged on the surface of the fixing seat, movable arms are symmetrically and slidably connected to the two sides of the inner portion of the guide rail seat, clamping blocks of semicircular structures are arranged at the top ends of the movable arms, the clamping blocks are of hollow structures, transparent mounting grooves are uniformly formed in the inner walls of the clamping blocks, elastic films are arranged in the mounting grooves, frame seats are embedded in positions, located between two adjacent mounting grooves, of the clamping blocks, air guide grooves are formed in two sides of one side of the outer portion of the frame seats symmetrically, cleaning brushes are arranged in the middle of one side of the outer portion of the frame seats, a support of an inclined structure is arranged on one side of the fixing seat, guide wheels are connected to the top ends of the support in a rotating mode, and limiting grooves of the annular structures are formed in the middle of the guide wheels.
2. A vascular interventional procedure guidewire catheter procedure device as defined in claim 1, wherein: the two middle parts of the sliding seats are respectively penetrated and provided with an adjusting screw hole, the inner walls of the movable seats on the two sides are rotationally connected with two-way screws through bearings, the two sides of the two-way screws are respectively in threaded connection with the adjusting screw holes on the two sides through symmetrically arranged threads, the top of the side surface of each movable seat is provided with a rotating motor, and an output shaft of each rotating motor is fixedly connected with the end part of each two-way screw.
3. A vascular interventional procedure guidewire catheter procedure device as defined in claim 1, wherein: the side of the friction block is fixedly provided with a plurality of rubber blocks, the side of the rubber block is arranged into a parallelogram structure, and two adjacent rubber blocks are arranged in a staggered mode.
4. A vascular interventional procedure guidewire catheter procedure device as defined in claim 1, wherein: the middle part of slide rail has run through and has been seted up the spout, the inside of spout runs through and is equipped with the slider, one side of slider with movable block's side fixed connection, the opposite side of slider is equipped with the rack, the bilateral symmetry of rack is equipped with the meshing tooth, the outside of rack is equipped with the fly frame, the inside middle part of slide rail is located to the fly frame, the outside of fly frame is fixed and is equipped with the protection casing, one side that the side of protection casing is close to clamping assembly is equipped with vision sensor, the both ends symmetry rotation of fly frame is connected with the pivot, both sides the one end of pivot all is equipped with drive gear, drive gear sets up to semi-circular structure, and is located two of same one side drive gear syntropy sets up, both sides the other end of pivot all is equipped with connecting gear.
5. A vascular interventional procedure guidewire catheter procedure as defined in claim 4, wherein: the middle part of movable frame of both sides all rotates and is connected with the round pin axle, one side of round pin axle is equipped with drive gear, drive gear and two connection gear meshes, the tip of round pin axle is equipped with drive pulley, drive pulley's bottom is equipped with drive pulley, be equipped with the hold-in range between drive pulley and the drive pulley, both sides the axle sleeve that is equipped with hexagonal structure is all run through at the middle part of drive pulley, both sides the axle sleeve passes through the bearing and rotates the bottom of connection at the slide, both sides the middle part of axle sleeve all runs through and is equipped with the hexagonal axle, the one end of hexagonal axle runs through the bearing and sets up in the inner wall of movable seat, both sides the outside of movable seat all is equipped with driving motor, both sides driving motor's output shaft respectively with the tip fixed connection of hexagonal axle of both sides.
6. A vascular interventional procedure guidewire catheter procedure device as defined in claim 1, wherein: the sliding seat is characterized in that sliding sleeves are arranged on two sides of the sliding seat respectively, a sliding rod penetrates through the middle of the sliding sleeve, the sliding rod is arranged between the two movable seats, and scale marks are arranged on the outer side wall of the sliding rod.
7. A vascular interventional procedure guidewire catheter procedure device as defined in claim 1, wherein: the two movable seats are fixedly provided with connecting rods, the middle parts of the connecting rods are penetrated and provided with threaded grooves, the threaded rods are connected with internal threads of the threaded grooves, the two ends of each threaded rod are rotationally connected with the inner walls of the two sides of the base through bearings, the end faces of the base are provided with propulsion motors, the output shafts of the propulsion motors are fixedly connected with the end parts of the threaded rods, the two ends of the connecting rods are symmetrically penetrated and provided with sliding holes, the inner parts of the sliding holes are penetrated and provided with positioning rods, and the two ends of each positioning rod are respectively arranged on the inner walls of the two sides of the base.
8. A vascular interventional procedure guidewire catheter procedure device as defined in claim 1, wherein: the middle part of the clamp splice of both sides all is equipped with the trachea, tracheal tip is connected with outside air pump, and both sides the bottom of the opposite side of clamp splice all can be dismantled and be connected with the baffle, both sides the top of clamp splice all is equipped with air pressure sensor.
9. A vascular interventional procedure guidewire catheter procedure device as defined in claim 1, wherein: the middle part of the movable arm is fixedly provided with a limiting block, two sides of the limiting block are respectively provided with an electromagnet correspondingly at one side opposite to the limiting block, and a limiting spring is arranged between the bottom ends of the movable arm at two sides.
10. A method of operating a vascular interventional procedure guidewire catheter procedure device, the method of operating a guidewire catheter using a vascular interventional procedure guidewire catheter procedure device as defined in claim 1, comprising the steps of:
s1: placing the catheter body above the twisting component, and adjusting the positions of the friction components at two sides through the twisting component so that the friction components at two sides clamp the catheter body;
s2: the twisting component drives the friction components to realize the staggered up-and-down movement of the two friction components, and the friction components rub the catheter body in the movement process to drive the catheter body to rotate;
s3: the twisting component drives the catheter body to horizontally slide by horizontally sliding on the base, so that the catheter body is pushed in;
s4: when the catheter body is pushed to a designated position or the twisting component moves to one end of the base, the clamping and positioning of the catheter body are realized through the clamping component, so that the twisting component is reset or the catheter body is positioned.
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| CN101999941A (en) * | 2010-11-29 | 2011-04-06 | 燕山大学 | Tube and wire feeding device for intravascular intervention surgical robot |
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