CN112932611A - Quick dredging device for cardiovascular and cerebrovascular embolism - Google Patents
Quick dredging device for cardiovascular and cerebrovascular embolism Download PDFInfo
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- CN112932611A CN112932611A CN202110108386.8A CN202110108386A CN112932611A CN 112932611 A CN112932611 A CN 112932611A CN 202110108386 A CN202110108386 A CN 202110108386A CN 112932611 A CN112932611 A CN 112932611A
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22001—Angioplasty, e.g. PCTA
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22054—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation with two balloons
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22051—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with an inflatable part, e.g. balloon, for positioning, blocking, or immobilisation
- A61B2017/22065—Functions of balloons
- A61B2017/22067—Blocking; Occlusion
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22079—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for with suction of debris
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22082—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance
- A61B2017/22084—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for after introduction of a substance stone- or thrombus-dissolving
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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
- A61B17/22—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for
- A61B2017/22094—Implements for squeezing-off ulcers or the like on the inside of inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; Calculus removers; Calculus smashing apparatus; Apparatus for removing obstructions in blood vessels, not otherwise provided for for crossing total occlusions, i.e. piercing
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Abstract
The invention discloses a rapid dredger for cardiovascular and cerebrovascular embolism, and relates to the field of medical appliances; the problem that the existing dredger cannot clean and remove thrombus is solved; the device specifically comprises a probe mechanism and a moving assembly, wherein the probe mechanism comprises a main pipe joint and an upper baffle assembly, the outer wall of the upper baffle assembly is fixedly connected with a middle-arranged assembly, and the outer wall of the bottom of the middle-arranged assembly is fixedly connected with a lower baffle assembly. According to the invention, the upper baffle assembly and the lower baffle assembly are arranged to guide the whole upper baffle assembly to pass through thrombus, then the middle assembly is positioned in a thrombus plugging area, the outer walls of one sides of the upper baffle assembly and the lower baffle assembly are both positioned in smooth blood, at the moment, the middle rod is pushed out through the combined action of the flow guide pipe and the first air pipe, then the first air pipe is inflated, the first air bag is expanded to plug the inner wall of a blood vessel, then the second air pipe is inflated, and the second air bag is inflated to completely seal the area where the thrombus is positioned, so that the thrombus flowing area is sealed, and the diffusion is.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a rapid dredger for cardiovascular and cerebrovascular embolism.
Background
In the field of cardiovascular and cerebrovascular disease treatment, minimally invasive surgery is mainly adopted for the mode of embolism treatment, but the basic working principle of the existing dredging device is a catheter extraction mode, when thrombus is removed by the mode, the clustered embolism is easily decomposed, and once the thrombus is completely extracted, scattered thrombus blocks are easily gathered again.
Through retrieval, Chinese patent application number 201710814584.X discloses a rapid dredger for cardiovascular and cerebrovascular infarction, and a device for removing vascular plaque is arranged on the dredger. The invention relates to a rapid dredging device for cardiovascular and cerebrovascular infarction, which comprises a pressurizing and negative pressure two-in-one conduit, wherein the pressurizing and negative pressure two-in-one conduit consists of a pressurizing conduit and a negative pressure conduit, the front end of the pressurizing and negative pressure two-in-one conduit is provided with a needle hole video probe and a pressurizing expansion device, the pressurizing expansion device is provided with a blood guide groove, a dirt cleaning end head and a negative pressure suction hole, and the other end of the pressurizing and negative pressure two-in-one conduit is connected with pressurizing equipment and negative pressure equipment. The above patents suffer from the following disadvantages: such procedures tend to break down the agglomerated plug when it is removed, and once the plug is removed, the scattered plugs tend to risk re-aggregation.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a rapid dredger for cardiovascular and cerebrovascular embolism.
In order to achieve the purpose, the invention adopts the following technical scheme:
a rapid cardiovascular and cerebrovascular embolism dredger comprises a probe mechanism and a moving assembly, wherein the probe mechanism comprises a main pipe joint and an upper baffle assembly, the outer wall of the upper baffle assembly is fixedly connected with a middle assembly, the outer wall of the bottom of the middle assembly is fixedly connected with a lower baffle assembly, and the outer wall of the bottom of the lower baffle assembly is fixedly connected with the outer wall of the top of the main pipe joint; the upper retaining assembly comprises a top and a bundling block, the bottom outer wall of the top is fixedly connected with the top outer wall of the bundling block, the bottom outer wall of the bundling block is fixedly connected with a first air bag, the bottom outer wall of the first air bag is fixedly connected with a middle rod, the lower retaining assembly comprises a stop block and a connecting shaft, the inner wall of the stop block is slidably connected with the outer wall of the connecting shaft, the top outer wall of the connecting shaft is fixedly connected with the bottom outer wall of the middle rod, the bottom outer wall of the connecting shaft is fixedly connected with a second air bag, the bottom outer wall of the second air bag is fixedly connected with a middle shaft, the outer wall of the middle shaft is slidably connected with an outer pipe, the inner walls of the middle shaft and the connecting shaft are respectively and fixedly connected with a first air pipe and a second air pipe, the outer wall of one end of the first air pipe is flush with the bottom outer wall, the lantern ring outer wall rotates and is connected with the loop bar, and the loop bar inner wall is provided with the spout, a ball outer wall sliding connection in spout inner wall.
Preferably: the outer wall of the bottom of the stop block is attached to the outer wall of the top of the air bag II, the air bag II shrinks on the inner wall of the outer pipe, the middle shaft and the inner wall of the connecting shaft are both provided with flow guide holes, the inner wall of each flow guide hole is fixedly connected with a flow guide pipe, and the outer diameter of the outer pipe is consistent with the outer diameter of the stop block.
Further: the loop bar outer wall fixedly connected with sleeve pipe, the sleeve pipe outer wall is provided with two annular, and the annular inner wall joint has the spacer ring, and the spacer ring outer wall is provided with ball two, and sleeve pipe external diameter size is unanimous with the cluster piece external diameter size, and the cluster piece is inside to be provided with the camera.
As a preferable aspect of the present invention: the rapid dredger for cardiovascular and cerebrovascular embolism, according to the claim, wherein the middle assembly comprises a sleeve and a plug plate, the inner wall of the sleeve is slidably connected to the two outer walls of the ball, the outer wall of the plug plate is fixedly connected to the outer wall of the top of the sleeve, the middle inner wall of the plug plate is rotatably connected to the outer wall of the middle rod, and the outer wall of one side of the plug plate is provided with a fillet.
Further preferred is: the outer wall of the bottom of the sleeve is fixedly connected with a first inner ring and a first outer ring, a groove is formed in the outer wall of the bottom of the first inner ring, a snap ring is arranged on the outer wall of the bottom of the first outer ring, a second outer ring is rotatably connected to the outer wall of the first outer ring, a clamping groove is formed in the inner wall of the second outer ring, and the outer wall of the snap ring is.
As a preferable aspect of the present invention: the outer wall of the second outer ring bottom is fixedly connected with a bundling pipe, the inner wall of the top of the bundling pipe is fixedly connected with a second inner ring, the outer wall of the second inner ring top is provided with a sealing strip, the outer wall of the sealing strip is attached to the inner wall of the groove, the inner wall of the bundling pipe is provided with a placement hole, and the end of the flow guide pipe is fixedly connected to the inner wall of the placement hole.
Further preferred as the invention: the inner wall of the sleeve is provided with five circulation holes which are axially arranged, the outer wall of one side of each circulation hole is provided with six side holes which are uniformly arranged, the axis of each side hole is spirally involute, the inner wall of one end of the sleeve is provided with six transverse flow holes which are uniformly arranged, and the transverse flow holes, the circulation holes and the side holes are communicated.
As a still further scheme of the invention: the movable assembly comprises a machine body and wheels, a placing cabinet and a sterilizing box are fixedly connected to the outer wall of the top of the machine body, the outer wall of a probe mechanism is arranged on the inner wall of the top of the placing cabinet, the placing cabinet is communicated with the sterilizing box, a separating box is fixedly connected to the outer wall of the top of the sterilizing box, an air pump and a pushing cylinder are arranged inside the separating box, a piston rod of the pushing cylinder is connected with a middle shaft, a linking pipe is fixedly connected to the outer wall of the top of the separating box, and the outer wall of one end of.
On the basis of the scheme: the inside medicament storehouse and the absorption storehouse of being provided with of disinfect box, medicament storehouse and absorption storehouse one side outer wall all are provided with the pump, and the same cross valve of exit linkage of two pumps, organism top outer wall fixedly connected with electric cabinet, inside central processing module and the drive control module of being provided with of electric cabinet, organism bottom outer wall fixedly connected with roof beam structure, inner wall is rotated through the axle in the middle of the wheel and is connected in roof beam structure both sides outer wall.
The invention has the beneficial effects that:
1. the utility model provides a quick dredge of cardiovascular and cerebrovascular embolism, keep off the subassembly and keep off the subassembly down through setting up, guide whole keeping off the subassembly and pass the thrombus, then put the subassembly in the thrombus shutoff region, and keep off the subassembly and keep off subassembly one side outer wall all in smooth blood down, release the combined action that the well pole passes through honeycomb duct and trachea one this moment, trachea one inflates after that, gasbag one inflation, the shutoff blood vessel inner wall, then trachea two inflates, gasbag two inflates, make the thrombus place region seal completely, flow the region with the thrombus and seal, avoid the diffusion.
2. The utility model provides a quick dredge of cardiovascular and cerebrovascular embolism, is through setting up the lantern ring and loop bar, wherein removes near thrombus according to the inside camera feedback information of cluster piece at the top, after the top punctures the thrombus, needs to carry on spacingly to the inflation of gasbag one and earlier stage displacement, and the cooperation of spout and ball one can realize this purpose, can reduce the area of contact of lantern ring outer wall and loop bar inner wall simultaneously to the resistance that receives when reducing the king-rod and removing.
3. The utility model provides a quick dredge of cardiovascular and cerebrovascular embolism, through setting up trachea one and trachea two, make gasbag one and gasbag two can aerify work respectively, especially after gasbag one is in the inflation state, the relative vascular position of whole probe mechanism probably changes, gasbag two expand afterwards this moment, can reduce the friction of this mechanism to the blood vessel inner wall by the at utmost, thereby protect the blood vessel, avoid breaking, gasbag two contraction states are in the outer tube inner wall simultaneously, make the outer tube when promoting the king-rod, can realize being connected with the dog, and then promote the connecting shaft, realize the thrust transmission.
4. The utility model provides a quick dredge of cardiovascular and cerebrovascular embolism, put the subassembly in through the setting, wherein put the subassembly because the first thrombolysis medicament of spouting in the bundling tube, through crossing current hole intercommunication circulation hole, spout from the side hole at last, rely on reaction force, drive the sleeve and rotate, and then the stirring strikes the thrombus, dissolve with higher speed, after the thrombus finishes dissolving, because the combined action of keeping off the subassembly with keeping off the subassembly down, the thrombus can only be through the side hole backward flow, the disinfect box switches the absorption mode this moment, progressively absorb the thrombus completely.
5. The utility model provides a quick dredge of cardiovascular and cerebrovascular embolism, through setting up spacer ring and ball two, wherein the outer wall sliding connection of ball in sleeve inner wall, frictional force when can reducing the sleeve rotation, side hole axis direction in the sleeve is gradually burst at the seams simultaneously, no matter be at blowout medicament or absorb the thrombus during operation, the homoenergetic enough relies on reaction force to drive the sleeve and rotates, raise the efficiency, and inner ring one, outer loop one, inner ring two, outer loop two and the setting of cock board can avoid the thrombus to persist in the dead angle of mechanism.
Drawings
FIG. 1 is a schematic structural view of a probe mechanism of a rapid dredger for cardiovascular and cerebrovascular embolism, which is provided by the invention;
FIG. 2 is a schematic structural view of a top-blocking assembly of the rapid dredger for cardiovascular and cerebrovascular embolism, which is provided by the invention;
FIG. 3 is a schematic structural view of a lower baffle assembly of the rapid dredger for cardiovascular and cerebrovascular embolism, which is provided by the invention;
FIG. 4 is a schematic structural diagram of a mid-set assembly of a rapid dredger for cardiovascular and cerebrovascular embolism, according to the present invention;
FIG. 5 is a schematic structural diagram of a sleeve of a rapid dredger for cardiovascular and cerebrovascular embolism, according to the present invention;
FIG. 6 is a structural section view of a probe mechanism of a rapid dredger for cardiovascular and cerebrovascular embolism, which is provided by the invention;
fig. 7 is a schematic overall structure diagram of a rapid cardiovascular and cerebrovascular embolism dredger provided by the invention.
In the figure: the device comprises a main pipe joint 1, a lower baffle component 2, a middle baffle component 3, an upper baffle component 4, a top 5, a bundling block 6, a first air bag 7, a lantern ring 8, a middle rod 9, a loop rod 10, a spacer ring 11, a sleeve 12, a ring groove 13, an outer tube 14, a second air bag 15, a stop block 16, a connecting shaft 17, a first air tube 18, a flow guide pipe 19, a plug plate 20, a sleeve 21, a first inner ring 22, a first outer ring 23, a second inner ring 24, a bundling pipe 25, a second outer ring 26, a side hole 27, a cross flow hole 28, a ring flow hole 29, a machine body 30, a disinfection box 31, a 32 engaging box, a 33 separating box, an electric control cabinet 34, a beam frame 35 and a placing cabinet.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
A rapid cardiovascular and cerebrovascular embolism dredger comprises a probe mechanism and a moving assembly, wherein the probe mechanism comprises a main pipe joint 1 and an upper baffle assembly 4, the outer wall of the upper baffle assembly 4 is fixedly connected with a middle assembly 3, the outer wall of the bottom of the middle assembly 3 is fixedly connected with a lower baffle assembly 2, and the outer wall of the bottom of the lower baffle assembly 2 is fixedly connected with the outer wall of the top of the main pipe joint 1; the upper baffle component 4 comprises a top head 5 and a bundling block 6, the outer wall of the bottom of the top head 5 is fixedly connected with the outer wall of the top of the bundling block 6, the outer wall of the bottom of the bundling block 6 is fixedly connected with an air bag I7, the outer wall of the bottom of the air bag I7 is fixedly connected with a middle rod 9, the lower baffle component 2 comprises a baffle 16 and a connecting shaft 17, the inner wall of the baffle 16 is slidably connected with the outer wall of the connecting shaft 17, the outer wall of the top of the connecting shaft 17 is fixedly connected with the outer wall of the bottom of the middle rod 9, the outer wall of the bottom of the connecting shaft 17 is fixedly connected with an air bag II 15, the outer wall of the bottom of the air bag II 15 is fixedly connected with a middle shaft, the inner wall of the middle shaft and the inner wall of the connecting shaft 17 are respectively provided with two air guide holes, the inner walls of the air guide holes are respectively and fixedly connected, the outer wall of the middle rod 9 is fixedly connected with two lantern rings 8, the outer wall of each lantern ring 8 is provided with a first ball, the outer wall of each lantern ring 8 is rotatably connected with a lantern ring 10, the inner wall of each lantern ring 10 is provided with a sliding groove, and the outer wall of each first ball is slidably connected to the inner wall of each sliding groove; the outer wall of the bottom of the stop block 16 is attached to the outer wall of the top of the air bag II 15, the air bag II 15 is contracted on the inner wall of the outer tube 14, the inner walls of the middle shaft and the connecting shaft 17 are provided with guide holes, the inner wall of each guide hole is fixedly connected with a guide tube 19, and the outer diameter of the outer tube 14 is consistent with that of the stop block 16; the outer wall of the loop bar 10 is fixedly connected with a sleeve 12, the outer wall of the sleeve 12 is provided with two ring grooves 13, the inner walls of the ring grooves 13 are clamped with a spacer ring 11, the outer wall of the spacer ring 11 is provided with a second ball, the outer diameter of the sleeve 12 is consistent with the outer diameter of the cluster block 6, and a camera is arranged inside the cluster block 6; when the blood vessel blockage device is used, the whole probe mechanism is pushed into a blood vessel through the outer tube 14, the first air bag 7 and the second air bag 15 are both in a contraction state at the moment, the top head 5 moves to the position near a thrombus according to camera feedback information inside the bundling block 6, then the top head 5 punctures the thrombus and guides the whole upper baffle component 4 to pass through, then the middle component 3 is positioned in a thrombus blockage area, the outer walls of one sides of the upper baffle component 4 and the lower baffle component 2 are both positioned in smooth blood, at the moment, the middle rod 9 is pushed out through the combined action of the flow guide tube 19 and the first air tube 18, then the first air tube 18 is inflated, the first air bag 7 is expanded and blocks the inner wall of the blood vessel, then the second air tube is inflated, and the second air bag 15 is inflated; the upper baffle component 4 and the lower baffle component 2 are arranged to guide the whole upper baffle component 4 to penetrate thrombus, then the middle component 3 is positioned in a thrombus plugging area, the outer walls of one sides of the upper baffle component 4 and the lower baffle component 2 are positioned in smooth blood, at the moment, the middle rod 9 is pushed out through the combined action of the flow guide pipe 19 and the air pipe I18, then the air pipe I18 is inflated, the air bag I7 is expanded, the inner wall of a blood vessel is plugged, then the air pipe II is inflated, and the air bag II 15 is inflated, so that the area where the thrombus is positioned is completely sealed, the thrombus flowing area is sealed, and diffusion is avoided; by arranging the lantern ring 8 and the sleeve rod 10, the top head 5 moves to the position near the thrombus according to the camera feedback information in the bundling block 6, then after the top head 5 punctures the thrombus, the expansion and early-stage moving distance of the first air bag 7 need to be limited, the purpose can be realized by the matching of the sliding groove and the first ball, and meanwhile, the contact area between the outer wall of the lantern ring 8 and the inner wall of the sleeve rod 10 can be reduced, so that the resistance on the movement of the middle rod 9 is reduced; through setting up trachea one 18 and trachea two for gasbag one 7 and gasbag two 15 can carry out the work of aerifing respectively, especially after gasbag one 7 is in the inflation state, the position of whole probe mechanism relative blood vessel probably changes, gasbag two 15 expand afterwards this moment, can reduce the friction of this mechanism to the blood vessel inner wall by the at utmost, thereby the protection blood vessel avoids breaking, gasbag two 15 contraction state is in outer tube 14 inner wall simultaneously, make outer tube 14 when promoting king-rod 9, can realize being connected with dog 16, and then promote even axle 17, realize thrust transmission.
In order to clean thrombus completely; as shown in fig. 1, 4, 5 and 6, the mid-assembly 3 includes a sleeve 21 and a plug plate 20, an inner wall of the sleeve 21 is slidably connected to an outer wall of the ball II, an outer wall of the plug plate 20 is fixedly connected to an outer wall of the top of the sleeve 21, a middle inner wall of the plug plate 20 is rotatably connected to an outer wall of the middle rod 9, and an outer wall of one side of the plug plate 20 is provided with a fillet; the outer wall of the bottom of the sleeve 21 is fixedly connected with an inner ring I22 and an outer ring I23, the outer wall of the bottom of the inner ring I22 is provided with a groove, the outer wall of the bottom of the outer ring I23 is provided with a snap ring, the outer wall of the outer ring I23 is rotatably connected with an outer ring II 26, the inner wall of the outer ring II 26 is provided with a clamping groove, and the outer wall of the snap ring; the outer wall of the bottom of the outer ring II 26 is fixedly connected with a beam-collecting pipe 25, the inner wall of the top of the beam-collecting pipe 25 is fixedly connected with an inner ring II 24, the outer wall of the top of the inner ring II 24 is provided with a sealing strip, the outer wall of the sealing strip is attached to the inner wall of the groove, the inner wall of the beam-collecting pipe 25 is provided with a placement hole, and the end of the flow guide pipe 19 is fixedly connected to the; five circulation holes 29 which are arranged along the axial direction are formed in the inner wall of the sleeve 21, six side holes 27 which are uniformly arranged are formed in the outer wall of one side of each circulation hole 29, the axis of each side hole 27 is a spiral involute, six cross flow holes 28 which are uniformly arranged are formed in the inner wall of one end of the sleeve 21, and the cross flow holes 28 and the circulation holes 29 are communicated with the side holes 27; the moving assembly comprises a machine body 30 and wheels, a placing cabinet 36 and a sterilizing box 31 are fixedly connected to the outer wall of the top of the machine body 30, the outer wall of a probe mechanism is arranged on the inner wall of the top of the placing cabinet 36, the placing cabinet 36 is communicated with the sterilizing box 31, a separating box 33 is fixedly connected to the outer wall of the top of the sterilizing box 31, an air pump and a pushing cylinder are arranged inside the separating box 33, a piston rod of the pushing cylinder is connected with a middle shaft, a connecting pipe 32 is fixedly connected to the outer wall of the top of the separating box 33, and the outer wall of one end of the; a medicament bin and an absorption bin are arranged in the disinfection box 31, pumps are arranged on the outer walls of one sides of the medicament bin and the absorption bin, the outlets of the two pumps are connected with the same four-way valve, an electric control cabinet 34 is fixedly connected to the outer wall of the top of the machine body 30, a central processing module and a driving control module are arranged in the electric control cabinet 34, a beam frame 35 is fixedly connected to the outer wall of the bottom of the machine body 30, and the middle inner wall of a wheel is rotatably connected to the outer walls of two; when the device is used, the movement of the device can be operated through the electric control cabinet 34, then the probe mechanism is taken out from the placing cabinet 36, and then the probe mechanism goes deep into a blood vessel to execute work, wherein the central component 3 firstly sprays thrombolytic medicaments in the bundling tube 25, is communicated with the annular flow hole 29 through the transverse flow hole 28 and finally sprays out from the side hole 27, and drives the sleeve 21 to rotate by virtue of a reaction force so as to stir and impact thrombus and accelerate dissolution, after the thrombus is dissolved, the thrombus can only flow back through the side hole 27 due to the combined action of the upper baffle component 4 and the lower baffle component 2, and at the moment, the sterilizing box 31 switches an absorption mode, so that the thrombus is completely and gradually absorbed; through the arrangement of the middle assembly 3, because the thrombolysis medicament is firstly sprayed out of the bundling tube 25 of the middle assembly 3, the middle assembly 3 is communicated with the annular flow hole 29 through the transverse flow hole 28 and is finally sprayed out of the side hole 27, the sleeve 21 is driven to rotate by means of reaction force, so that thrombus is stirred and impacted, the dissolution is accelerated, after the thrombus is dissolved, because of the combined action of the upper blocking assembly 4 and the lower blocking assembly 2, the thrombus can only flow back through the side hole 27, and at the moment, the sterilization box 31 switches the absorption mode, so that the thrombus is completely and gradually absorbed; through setting up spacer ring 11 and ball two, wherein the outer wall sliding connection of ball is in sleeve 21 inner wall, frictional force when can reducing sleeve 21 and rotate, 27 axis directions in the side hole in the sleeve 21 are gradually burst into the seams simultaneously, no matter at blowout medicament or absorption thrombus during operation, the homoenergetic enough relies on reaction force to drive sleeve 21 and rotates, raise the efficiency, and inner ring one 22, outer loop one 23, inner ring two 24, outer loop two 26 and cock board 20's setting can avoid the thrombus to persist in the mechanism dead angle.
When the device is used, the electric control cabinet 34 can be used for operating the movement of the device, then the probe mechanism is taken out from the placing cabinet 36, and then the probe mechanism goes deep into a blood vessel to execute work, wherein the central assembly 3 firstly sprays thrombolytic medicaments in the bundling tube 25, is communicated with the annular flow hole 29 through the transverse flow hole 28, and finally sprays out from the side hole 27, and drives the sleeve 21 to rotate by virtue of a reaction force, so as to stir and impact thrombus and accelerate dissolution, after the thrombus is dissolved, the whole probe mechanism is pushed into the blood vessel through the outer tube 14, at the moment, the first air bag 7 and the second air bag 15 are both in a contraction state, the top head 5 moves to the position near the thrombus according to the camera feedback information in the bundling block 6, then the top head 5 punctures the thrombus and guides the whole upper blocking assembly 4 to pass through, then the central assembly 3 is positioned in a thrombus blocking area, and the outer walls on one sides of the upper blocking assembly 4 and the lower, at the moment, the middle rod 9 is pushed out through the combined action of the guide pipe 19 and the first air pipe 18, then the first air pipe 18 is inflated, the first air bag 7 is expanded and blocks the inner wall of the blood vessel, then the second air pipe is inflated, and the second air bag 15 is inflated, so that the area where the thrombus is located is completely closed, the thrombus can only flow back through the side edge hole 27 due to the combined action of the upper blocking assembly 4 and the lower blocking assembly 2, and at the moment, the sterilizing box 31 switches the absorption mode, and the thrombus is completely and gradually absorbed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. A rapid cardiovascular and cerebrovascular embolism dredger comprises a probe mechanism and a moving assembly, and is characterized in that the probe mechanism comprises a main pipe joint (1) and an upper baffle assembly (4), the outer wall of the upper baffle assembly (4) is fixedly connected with a middle assembly (3), the outer wall of the bottom of the middle assembly (3) is fixedly connected with a lower baffle assembly (2), and the outer wall of the bottom of the lower baffle assembly (2) is fixedly connected with the outer wall of the top of the main pipe joint (1); the upper baffle component (4) comprises a top head (5) and a bundling block (6), the outer wall of the bottom of the top head (5) is fixedly connected to the outer wall of the top of the bundling block (6), the outer wall of the bottom of the bundling block (6) is fixedly connected with a first air bag (7), the outer wall of the bottom of the first air bag (7) is fixedly connected with a middle rod (9), the lower baffle component (2) comprises a baffle block (16) and a connecting shaft (17), the inner wall of the baffle block (16) is slidably connected to the outer wall of the connecting shaft (17), the outer wall of the top of the connecting shaft (17) is fixedly connected to the outer wall of the bottom of the middle rod (9), a second air bag (15) is fixedly connected to the outer wall of the bottom of the second air bag (15), the outer wall of the middle shaft is slidably connected with an outer pipe (14), the inner wall of the middle shaft and the inner wall of the connecting shaft (17) are respectively provided with two air guide holes, the inner walls of, the other end of the air pipe II is located at the center of the air bag II (15), the other end of the air pipe I (18) is located at the center of the air bag I (7), the outer wall of the middle rod (9) is fixedly connected with two lantern rings (8), the outer wall of the lantern ring (8) is provided with a ball I, the outer wall of the lantern ring (8) is rotatably connected with a loop bar (10), the inner wall of the loop bar (10) is provided with a sliding groove, and the outer wall of the ball I is slidably.
2. The cardio cerebrovascular embolism rapid dredge device according to claim 1, wherein the outer wall of the bottom of the block (16) is attached to the outer wall of the top of the second air bag (15), the second air bag (15) is contracted to the inner wall of the outer tube (14), the inner walls of the central shaft and the connecting shaft (17) are both provided with a flow guide hole, the inner wall of the flow guide hole is fixedly connected with a flow guide tube (19), and the outer diameter of the outer tube (14) is consistent with the outer diameter of the block (16).
3. The rapid cardiovascular and cerebrovascular embolism dredger according to claim 2, wherein a sleeve (12) is fixedly connected to the outer wall of the sleeve rod (10), two ring grooves (13) are formed in the outer wall of the sleeve (12), a spacer ring (11) is clamped to the inner wall of each ring groove (13), balls II are arranged on the outer wall of each spacer ring (11), the outer diameter of the sleeve (12) is consistent with the outer diameter of the cluster block (6), and a camera is arranged inside the cluster block (6).
4. The rapid cardio-cerebrovascular embolism dredger according to claim 1, wherein the middle assembly (3) comprises a sleeve (21) and a plug plate (20), the inner wall of the sleeve (21) is slidably connected with the two outer walls of the balls, the outer wall of the plug plate (20) is fixedly connected with the outer wall of the top of the sleeve (21), the middle inner wall of the plug plate (20) is rotatably connected with the outer wall of the middle rod (9), and a round angle is arranged on the outer wall of one side of the plug plate (20).
5. The rapid cardiovascular and cerebrovascular embolism dredger according to claim 4, wherein the outer wall of the bottom of the sleeve (21) is fixedly connected with a first inner ring (22) and a first outer ring (23), the outer wall of the bottom of the first inner ring (22) is provided with a groove, the outer wall of the bottom of the first outer ring (23) is provided with a snap ring, the outer wall of the first outer ring (23) is rotatably connected with a second outer ring (26), the inner wall of the second outer ring (26) is provided with a clamping groove, and the outer wall of the snap ring is rotatably connected with the inner wall.
6. The cardio cerebrovascular embolism rapid dredge device according to claim 5, wherein the outer wall of the bottom of the outer ring II (26) is fixedly connected with a constriction tube (25), the inner wall of the top of the constriction tube (25) is fixedly connected with an inner ring II (24), the outer wall of the top of the inner ring II (24) is provided with a sealing strip, the outer wall of the sealing strip is attached to the inner wall of the groove, the inner wall of the constriction tube (25) is provided with a placement hole, and the end of the flow guide tube (19) is fixedly connected to the inner wall of the placement hole.
7. The rapid cardio-cerebrovascular embolism dredging device according to claim 6, wherein five annular flow holes (29) are axially arranged in the inner wall of the sleeve (21), six side holes (27) are uniformly arranged in the outer wall of one side of each annular flow hole (29), the axis of each side hole (27) is spirally involute, six cross flow holes (28) are uniformly arranged in the inner wall of one end of the sleeve (21), and the cross flow holes (28) and the annular flow holes (29) are communicated with the side holes (27).
8. The rapid cardiovascular and cerebrovascular embolism dredger according to claim 1, wherein the moving assembly comprises a machine body (30) and wheels, a placing cabinet (36) and a disinfection box (31) are fixedly connected to the outer wall of the top of the machine body (30), the outer wall of the probe mechanism is arranged on the inner wall of the top of the placing cabinet (36), the placing cabinet (36) is communicated with the disinfection box (31), a separating box (33) is fixedly connected to the outer wall of the top of the disinfection box (31), an air pump and a pushing cylinder are arranged inside the separating box (33), a piston rod of the pushing cylinder is connected with a middle shaft, an engaging pipe (32) is fixedly connected to the outer wall of the top of the separating box (33), and the outer wall of one end of the engaging pipe (32) is connected to the outer wall of the bottom.
9. The rapid cardiovascular and cerebrovascular embolism dredger according to claim 8, wherein a medicament bin and an absorption bin are arranged inside the sterilizing box (31), pumps are arranged on the outer walls of one side of the medicament bin and the absorption bin, the outlets of the two pumps are connected with the same four-way valve, an electric control cabinet (34) is fixedly connected to the outer wall of the top of the machine body (30), a central processing module and a driving control module are arranged inside the electric control cabinet (34), a beam frame (35) is fixedly connected to the outer wall of the bottom of the machine body (30), and the middle inner wall of the wheel is rotatably connected to the outer walls of the two sides of the beam frame (35) through the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110108386.8A CN112932611A (en) | 2021-01-27 | 2021-01-27 | Quick dredging device for cardiovascular and cerebrovascular embolism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110108386.8A CN112932611A (en) | 2021-01-27 | 2021-01-27 | Quick dredging device for cardiovascular and cerebrovascular embolism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112932611A true CN112932611A (en) | 2021-06-11 |
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ID=76237478
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110108386.8A Withdrawn CN112932611A (en) | 2021-01-27 | 2021-01-27 | Quick dredging device for cardiovascular and cerebrovascular embolism |
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| Country | Link |
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| CN (1) | CN112932611A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441489A (en) * | 2021-07-08 | 2021-09-28 | 中国人民解放军陆军军医大学第一附属医院 | Tracheal catheter wall cleaner |
-
2021
- 2021-01-27 CN CN202110108386.8A patent/CN112932611A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113441489A (en) * | 2021-07-08 | 2021-09-28 | 中国人民解放军陆军军医大学第一附属医院 | Tracheal catheter wall cleaner |
| CN113441489B (en) * | 2021-07-08 | 2022-06-10 | 中国人民解放军陆军军医大学第一附属医院 | Tracheal catheter wall cleaner |
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Application publication date: 20210611 |
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