CN112451044B - Intervention formula thrombus cleaning device - Google Patents
Intervention formula thrombus cleaning device Download PDFInfo
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- CN112451044B CN112451044B CN202011459581.7A CN202011459581A CN112451044B CN 112451044 B CN112451044 B CN 112451044B CN 202011459581 A CN202011459581 A CN 202011459581A CN 112451044 B CN112451044 B CN 112451044B
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- sinusoidal
- fixed cylinder
- fixedly connected
- collecting box
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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
- A61B2017/22079—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
Abstract
The invention discloses an interventional thrombus cleaning device, which comprises a fixed cylinder, a fixed plate and a collecting box, wherein the fixed plate is provided with a first sinusoidal through groove and a second sinusoidal through groove which are communicated and are mirror images, the first sinusoidal through groove extends to the lowest point of a sinusoidal image along the direction close to the bottom wall of the fixed cylinder, the inner wall of the second sinusoidal through groove is movably connected with an overturning baffle, two extending mechanisms are fixedly connected with connecting rods, the two connecting rods are fixedly connected through a suction rod, and the suction rod movably penetrates through the first sinusoidal through groove or the second sinusoidal through groove, when the interventional thrombus cleaning device is used, a cleaning cutter is in opposite sinusoidal motion in the extending and retracting processes through the arrangement of the first sinusoidal through groove and the second sinusoidal through groove, the injury to a blood vessel wall is reduced, the expansion of the cleaning cutter at each position is ensured, and the strength of cleaning thrombus is ensured, is convenient to use and is very worthy of popularization.
Description
Technical Field
The invention relates to the technical field of surgical intervention equipment, in particular to an intervention type thrombus cleaning device.
Background
At present, various thrombus cleaning devices are generally adopted for treating thrombotic diseases, for example, thrombus is sucked into a suction catheter by using a negative pressure suction principle, or the thrombus is cut and broken by using a spiral cutter and then is sucked.
In the prior art, an intervention thrombus clearing catheter with application number '201710987911.1' comprises a catheter body and a guide wire seat, wherein three independent suction cavities, a medicine injection cavity and a guide wire cavity are arranged in the catheter body, medicine is injected into the inside of thrombus through a capillary tube, the thrombus is broken through the forward and backward movement and rotation of the capillary tube and a hair wire, and finally the broken thrombus is collected through the suction cavity.
However, the prior art still has more defects, such as: 1, the thrombus is crushed by adopting a crushing method, and the capillary and the broken filaments rotate to rub with the vascular wall to crush the thrombus, so that the vascular wall is easily damaged; 2, the thrombus is crushed by adopting a crushing method, and the crushed fine thrombus easily flows along with blood, so that fine blood vessels are easily blocked, and secondary harm is brought to patients.
Disclosure of Invention
The present invention is directed to an interventional thrombus cleaning device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
an interventional thrombus cleaning device comprising:
the fixing device comprises a fixing barrel, a power supply and a lead, wherein one end of the fixing barrel is opened, the bottom wall of the fixing barrel is fixedly connected with an electromagnet, the fixing barrel is fixedly provided with the power supply, and the lead is connected between the power supply and the electromagnet;
the fixing plate is fixedly connected to the bottom wall of the fixing barrel, a first sinusoidal through groove and a second sinusoidal through groove which are communicated along the opening direction of the fixing barrel and are mirror images of each other are formed in the fixing plate, the first sinusoidal through groove and the second sinusoidal through groove are communicated at the central line of the sinusoidal image, one ends of the first sinusoidal through groove and the second sinusoidal through groove, which are close to the bottom wall of the fixing barrel, are communicated, and the first sinusoidal through groove extends to the lowest point of the sinusoidal image along the direction close to the bottom wall of the fixing barrel;
the inner wall of the sinusoidal through groove II at the communication part of the sinusoidal through groove I and the sinusoidal through groove II is movably connected with an overturning baffle plate, the overturning baffle plate is movably arranged at one side of the communication part of the sinusoidal through groove I and the sinusoidal through groove II, which is close to the opening direction of the fixed cylinder, a limiting block is fixedly arranged at one side of the overturning baffle plate, which is close to the opening direction of the fixed cylinder, and an elastic pull rope is fixedly connected between the limiting block and the overturning baffle plate;
one end of the first sinusoidal through groove, which is close to the bottom wall of the fixed cylinder, is connected with a connecting groove, one end of the first sinusoidal through groove, which is close to the opening direction of the fixed cylinder, is connected with a communicating groove, the communicating groove is communicated with one end of the second sinusoidal through groove, which is close to the opening direction of the fixed cylinder, and the connecting groove is communicated with the communicating groove through a transmission groove;
magnets are movably arranged in the connecting groove and the communicating groove, the magnets are fixedly connected with connecting blocks, the connecting blocks movably extend into the transmission groove, a transmission soft rod is movably arranged in the transmission groove, and two ends of the transmission soft rod are respectively and fixedly connected with the two connecting blocks;
two sides of the transmission groove close to the bottom wall of the fixed cylinder are connected with electric connection grooves, electric connection plates matched with the connecting blocks are fixedly arranged in the electric connection grooves, the electric connection plates are connected to the conducting wires, and the conducting wires, the electric connection plates, the electromagnets and the power supply form a series circuit; and
the collecting box is movably arranged in the fixed cylinder, the fixed plate is movably arranged in the collecting box, the collecting box extends into an opening at one end of the fixed cylinder, the upper side of the collecting box is provided with an opening, one end of the collecting box extending into the fixed cylinder is fixedly connected with a repelling block matched with the electromagnet, and an elastic block is fixedly connected between the collecting box and the fixed plate;
the two side walls of the collecting box are movably extended with extending mechanisms which are fixedly connected through a cleaning cutter, one side of each extending mechanism, which is close to each other, is fixedly connected with a connecting rod, the connecting rods are fixedly connected through suction rods, and the suction rods movably penetrate through the first sinusoidal through grooves or the second sinusoidal through grooves.
Preferably, the extension mechanism comprises an extension rod and a limiting rod, the connecting rod is fixedly connected with the limiting rod, the side wall of the collecting box is sequentially provided with an extension groove and a limiting groove which are communicated along the direction close to the inside of the collecting box, the extension rod is movably arranged in the extension groove, the limiting rod is movably arranged in the limiting groove, and the limiting rod movably extends into the extension groove and is fixedly connected with the extension rod.
Preferably, the turnover baffle is movably connected with the inner wall of the sinusoidal through groove II through a rotating wheel.
Preferably, the connecting groove and the communicating groove are both fixedly provided with a water-isolating ring matched with the connecting block.
Preferably, a driving guide wire is fixedly connected to the outer side of the fixed cylinder.
Compared with the prior art, the invention has the beneficial effects that:
1, the device is provided with the collecting box, the extending mechanism and the cleaning cutter, the cleaning cutter extends out or retracts along with the collecting box, the cleaning cutter cleans thrombus on the vascular wall in a scraping mode, broken thrombus fragments are not easy to generate in the scraping mode, and the scraped thrombus enters the collecting box, so that the safety of thrombus cleaning is improved;
2, the device ensures that the cleaning cutter is in opposite sinusoidal motion in the extending and retracting process by arranging the sine through groove I and the sine through groove II in the fixing plate and arranging the suction rod, the connecting rod and the extending mechanism, the cleaning cutter gradually expands the vascular wall to provide buffer for the expansion of the vascular wall matched with the cleaning cutter, the damage to the vascular wall is reduced while the intensity of the thrombus is ensured to be cleaned, and the intensity of the thrombus is ensured to be cleaned by ensuring that each vascular wall is expanded by the cleaning cutter through the opposite sinusoidal motion;
3, this device is through setting up upset baffle and stopper in sinusoidal logical groove two for attract the pole can't change the route in the motion process, guarantee that the motion route of clearance cutter is sinusoidal motion, guarantee the precision of clearance thrombus and the stability of device.
The intervention type thrombus cleaning device cleans thrombus on a blood vessel wall in a scraping mode, collects the scraped thrombus by the collecting box, improves the safety of thrombus cleaning, ensures that the cleaning cutter is in opposite sinusoidal motion in the extending and retracting processes through the arrangement of the sinusoidal through groove I and the sinusoidal through groove II, gradually expands the blood vessel wall by the cleaning cutter, provides buffer for the blood vessel wall to be matched with the cleaning cutter to expand, reduces the damage to the blood vessel wall while ensuring the strength of the cleaning thrombus, ensures that the blood vessel wall at each position is expanded by the cleaning cutter through the opposite sinusoidal motion, ensures the strength of the cleaning thrombus, is convenient to use, and is very worthy of popularization.
Drawings
FIG. 1 is a schematic view of the engagement between the fixed plate and the collection box of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is an enlarged view of the structure of area A in FIG. 2;
FIG. 4 is a schematic view of the collection bin of the present invention extending out of the stationary canister;
FIG. 5 is a schematic view of the suction rod of the present invention moving along a sinusoidal through slot path;
FIG. 6 is an enlarged view of the structure of the area B in FIG. 5;
FIG. 7 is an enlarged view of the structure of the area C in FIG. 5;
FIG. 8 is a schematic view of the suction rod of the present invention moving along a second path of the sinusoidal through slot;
FIG. 9 is an enlarged view of the structure of region D in FIG. 8;
fig. 10 is an enlarged schematic view of the structure of region E in fig. 8.
In the figure: the device comprises a fixed cylinder 1, a fixed plate 2, a sinusoidal through groove I201, a sinusoidal through groove II 202, a connecting groove 203, a communicating groove 204, a transmission groove 205, an electricity receiving groove 206, a collecting box 3, an extending groove 31, a limiting groove 32, an electromagnet 4, a power supply 5, a lead wire 6, a turning baffle 7, a limiting block 8, an elastic pull rope 9, a magnet 10, a connecting block 11, a transmission soft rod 12, an electricity receiving plate 13, an extending rod 14, a cleaning tool 15, a connecting rod 16, an attraction rod 17, a repulsion block 18, a limiting rod 19, a rotating wheel 20, a water separating ring 21, a driving guide wire 22 and an elastic block 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, the present invention provides a technical solution:
an interventional thrombus cleaning device comprising:
the device comprises a fixed cylinder 1, wherein one end of the fixed cylinder 1 is opened, an electromagnet 4 is fixedly connected to the bottom wall of the fixed cylinder 1, a power supply 5 is fixedly arranged in the fixed cylinder 1, the power supply 5 is used for increasing the power of the electromagnet 4, and a lead 6 is connected between the power supply 5 and the electromagnet 4;
the fixing plate 2 is fixedly connected to the bottom wall of the fixing barrel 1, the fixing plate 2 is provided with a first sinusoidal through groove 201 and a second sinusoidal through groove 202 which are communicated along the opening direction of the fixing barrel 1 and are mirror images of each other, the first sinusoidal through groove 201 and the second sinusoidal through groove 202 are communicated and positioned on the central line of a sinusoidal image, the first sinusoidal through groove 201 and the second sinusoidal through groove 202 are communicated at one end close to the bottom wall of the fixing barrel 1, and the first sinusoidal through groove 201 extends to the lowest point of the sinusoidal image along the direction close to the bottom wall of the fixing barrel 1;
the inner wall of a sinusoidal through groove II 202 positioned at the communication part of a sinusoidal through groove I201 and a sinusoidal through groove II 202 is movably connected with a turning baffle 7, the turning baffle 7 is movably arranged at one side, close to the opening direction of a fixed cylinder 1, of the communication part of the sinusoidal through groove I201 and the sinusoidal through groove II 202, a limiting block 8 is fixedly arranged at one side, close to the opening direction of the fixed cylinder 1, of the turning baffle 7, an elastic pull rope 9 is fixedly connected between the limiting block 8 and the turning baffle 7, when a suction rod 17 moves in the sinusoidal through groove I201, the turning baffle 7 blocks the sinusoidal through groove II 202 under the action of the limiting block 8, so that the suction rod 17 cannot enter the sinusoidal through groove II 202, and when the suction rod 17 moves in the sinusoidal through groove II 202, the turning baffle 7 is pushed by the suction rod 17 to turn over and block the sinusoidal through groove I201, so that the suction rod 17 cannot enter the sinusoidal through groove I201;
one end of the first sinusoidal through groove 201, which is close to the bottom wall of the fixed cylinder 1, is connected with a connecting groove 203, one end of the first sinusoidal through groove 201, which is close to the opening direction of the fixed cylinder 1, is connected with a connecting groove 204, and the connecting groove 204 is communicated with one end of the second sinusoidal through groove 202, which is close to the opening direction of the fixed cylinder 1, so that the first sinusoidal through groove 201 is communicated with the second sinusoidal through groove 202, the suction rod 17 can return through the second sinusoidal through groove 202 after passing through the first sinusoidal through groove 201, and the connecting groove 203 is communicated with the connecting groove 204 through a transmission groove 205;
the magnet 10 is movably arranged in each of the connecting groove 203 and the communicating groove 204, the magnet 10 is fixedly connected with the connecting block 11, the connecting block 11 movably extends into the transmission groove 205, the transmission soft rod 12 is movably arranged in the transmission groove 205, two ends of the transmission soft rod 12 are respectively and fixedly connected with the two connecting blocks 11, when the attraction rod 17 enters the connecting groove 203, the attraction rod 17 moves towards the direction close to the magnet 10 under the attraction of the magnet 10, the attraction rod 17 is extruded on the magnet 10, the connecting block 11 in the connecting groove 203 moves towards the transmission groove 205 and extrudes the transmission soft rod 12, the transmission soft rod 12 pushes the connecting block 11 in the communicating groove 204, the connecting block 11 in the communicating groove 204 moves towards the communicating groove 204, when the attraction rod 17 enters the communicating groove 204, the attraction rod 17 moves towards the direction close to the magnet 10 under the attraction of the magnet 10, the attraction rod 17 is extruded on the magnet 10, the connecting block 11 in the communicating groove 204 moves towards the transmission groove 205 and extrudes the transmission soft rod 12, the driving soft rod 12 pushes the connecting block 11 in the connecting groove 203, so that the connecting block 11 in the connecting groove 203 moves towards the connecting groove 203;
the two sides of the transmission groove 205 close to the bottom wall of the fixed cylinder 1 are connected with the electricity connecting grooves 206, the electricity connecting plates 13 matched with the connecting blocks 11 are fixedly arranged in the electricity connecting grooves 206, when the attraction rods 17 enter the connecting grooves 203, the attraction rods 17 move in the direction close to the magnets 10 under the attraction of the magnets 10, the attraction rods 17 are extruded on the magnets 10, the connecting blocks 11 in the connecting grooves 203 move towards the transmission grooves 205, the connecting blocks 11 are in contact with the electricity connecting plates 13, the series circuit is closed, the electromagnets 4 are magnetic, when the attraction rods 17 enter the connecting grooves 204, the attraction rods 17 move in the direction close to the magnets 10 under the attraction of the magnets 10, the attraction rods 17 are extruded on the magnets 10, the connecting blocks 11 in the connecting grooves 203 move towards the connecting grooves 203, the connecting blocks 11 are separated from the electricity connecting plates 13, the series circuit is disconnected, the electromagnets 4 lose magnetism, the electricity connecting plates 13 are connected onto the conducting wires 6, and the conducting wires 6, The electric connecting plate 13, the electromagnet 4 and the power supply 5 form a series circuit; and
the collecting box 3, the collecting box 3 is movably arranged in the fixed cylinder 1, the fixed plate 2 is movably arranged in the collecting box 3, the collecting box 3 extends into an opening at one end of the fixed cylinder 1, the upper side of the collecting box 3 is opened, one end of the collecting box 3 extending into the fixed cylinder 1 is fixedly connected with a repelling block 18 matched with the electromagnet 4, an elastic block 23 is fixedly connected between the collecting box 3 and the fixed plate 2, when the electromagnet 4 has magnetism, the electromagnet 4 repels the repelling block 18, so that the collecting box 3 extends out of the fixed cylinder 1, the elastic block 23 is lengthened, and when the electromagnet 4 loses magnetism, the collecting box 3 is retracted into the fixed cylinder 1 under the action of the elastic block 23;
3 both sides of wall of collecting box all move about and stretch out and have stretching out the mechanism, two stretch out the mechanism and pass through 15 fixed connection of clearance cutter, two stretch out the equal fixedly connected with connecting rod 16 in one side that the mechanism is close to each other, two connecting rods 16 are through attracting 17 fixed connection, and attract 17 activities of rod to pass sinusoidal through groove 201 or sinusoidal through groove two 202, collecting box 3 is stretching out or withdraws the motion process of solid fixed cylinder 1, stretch out the mechanism and drive through connecting rod 16 and attract rod 17 to move in sinusoidal through groove 201 or sinusoidal through groove two 202, make clearance cutter 15 be sinusoidal motion, clearance cutter 15 clears up the thrombus on the vascular wall, the thrombus is got rid of to the mode that adopts to strike off, it is difficult for producing tiny thrombus piece to rotate kibbling mode relatively, and the thrombus of cleaing away gets into collecting box 3, the security of the thrombus is clear away has improved greatly.
When the suction rod 17 moves to the lowest point of the sinusoidal image, the cleaning tool 15 is located at the lowest point so that the cleaning tool can be recovered into the fixed cylinder 1; when the suction rod 17 moves to the central line position of the sinusoidal image, the cleaning cutter 15 is attached to the inner wall of the blood vessel; when attracting 17 motions of pole to sinusoidal image's peak, clearance cutter 15 stretches to make the vascular wall stretch to furthest, be convenient for thoroughly separate thrombus and vascular wall and strike off, be sinusoidal motion in stretching out and withdrawing the motion through clearance cutter 15, clearance cutter 15 expands the vascular wall gradually, provide the buffering for vascular wall cooperation clearance cutter 15 expansion, reduce the damage to the vascular wall when guaranteeing clearance thrombus intensity, and stretch out and withdraw the in-process through clearance cutter 15 and present opposite sinusoidal motion, guarantee that the vascular wall of every department all passes through the expansion of clearance cutter 15, guarantee the intensity of clearance thrombus.
Specifically, the mechanism that stretches out includes projecting rod 14 and gag lever post 19, and connecting rod 16 and gag lever post 19 fixed connection, 3 lateral walls of collecting box are along being close to 3 inside directions of collecting box and having seted up the groove 31 and the spacing groove 32 that stretch out of intercommunication in proper order, the activity of projecting rod 14 sets up in the groove 31 that stretches out, 19 activities of gag lever post set up in spacing groove 32, and 19 activities of gag lever post stretch into the groove 31 and with projecting rod 14 fixed connection, setting through projecting rod 14 and gag lever post 19, make projecting rod 14 and gag lever post 19 move along the predetermined direction in the motion process, make the flexible direction of clearance cutter 15 fixed, guarantee the precision of clearance thrombus and the stability of device.
Specifically, the overturning baffle 7 is movably connected with the inner wall of the sinusoidal through groove II 202 through a rotating wheel 20.
Specifically, the connecting groove 203 and the communicating groove 204 are both fixedly provided with a water-proof ring 21 matched with the connecting block 11, and the water-proof ring 21 prevents blood in the connecting groove 203 and the communicating groove 204 from flowing into the transmission groove 205, so that the blood is prevented from influencing the matching of the electric board 13 and the connecting block 11.
Specifically, a driving guide wire 22 is fixedly connected to the outer side of the fixed cylinder 1, and the driving guide wire 22 sends the fixed cylinder 1 to a position where thrombus needs to be cleaned.
The working principle is as follows: when the attraction rod 17 enters the connecting groove 203, the attraction rod 17 moves towards the direction close to the magnet 10 under the attraction of the magnet 10, the attraction rod 17 is extruded on the magnet 10, so that the connecting block 11 in the connecting groove 203 moves towards the transmission groove 205, the connecting block 11 is contacted with the electric connection plate 13, the series circuit is closed, the electromagnet 4 has magnetism, the electromagnet 4 repels the repulsion block 18, the collecting box 3 extends out of the fixed cylinder 1, and the elastic block 23 is stretched;
in the motion process that the collecting box 3 extends out of the fixed cylinder 1, the extending mechanism drives the suction rod 17 to move in the first sinusoidal through groove 201 through the connecting rod 16, so that the cleaning cutter 15 moves sinusoidally, and the overturning baffle 7 blocks the second sinusoidal through groove 202 under the action of the limiting block 8, so that the suction rod 17 cannot enter the second sinusoidal through groove 202;
when the attraction rod 17 enters the communication groove 204, the attraction rod 17 moves in a direction close to the magnet 10 under the attraction of the magnet 10, the attraction rod 17 is extruded on the magnet 10, so that the connecting block 11 positioned in the communication groove 204 moves towards the transmission groove 205 and extrudes the transmission soft rod 12, the transmission soft rod 12 pushes the connecting block 11 in the connection groove 203, so that the connecting block 11 in the connection groove 203 moves towards the connection groove 203, the connecting block 11 is separated from the power connection plate 13, the series circuit is disconnected, the electromagnet 4 loses magnetism, and the collection box 3 is retracted into the fixed cylinder 1 under the action of the elastic block 23;
in the movement process of withdrawing the fixed cylinder 1, the extension mechanism drives the suction rod 17 to move in the sinusoidal through groove II 202 through the connecting rod 16, so that the cleaning cutter 15 moves sinusoidally, the overturning baffle 7 overturns under the pushing of the suction rod 17 and blocks the sinusoidal through groove I201, and the suction rod 17 cannot enter the sinusoidal through groove I201.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An interventional thrombus cleaning device, comprising: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the device comprises a fixed cylinder (1), wherein one end of the fixed cylinder (1) is opened, an electromagnet (4) is fixedly connected to the bottom wall of the fixed cylinder (1), a power supply (5) is fixedly arranged in the fixed cylinder (1), and a lead (6) is connected between the power supply (5) and the electromagnet (4);
the fixing plate (2) is fixedly connected to the bottom wall of the fixing barrel (1), the fixing plate (2) is provided with a first sine through groove (201) and a second sine through groove (202) which are communicated along the opening direction of the fixing barrel (1) and are mirror images of each other, the first sine through groove (201) and the second sine through groove (202) are communicated and positioned on the central line of a sine image, one ends of the first sine through groove (201) and the second sine through groove (202) close to the bottom wall of the fixing barrel (1) are communicated, and the first sine through groove (201) extends to the lowest point of the sine image along the direction close to the bottom wall of the fixing barrel (1);
the inner wall of the sinusoidal through groove II (202) positioned at the communication position of the sinusoidal through groove I (201) and the sinusoidal through groove II (202) is movably connected with a turning baffle (7), the turning baffle (7) is movably arranged at one side, close to the opening direction of the fixed cylinder (1), of the communication position of the sinusoidal through groove I (201) and the sinusoidal through groove II (202), a limiting block (8) is fixedly arranged at one side, close to the opening direction of the fixed cylinder (1), of the turning baffle (7), and an elastic pull rope (9) is fixedly connected between the limiting block (8) and the turning baffle (7);
one end, close to the bottom wall of the fixed cylinder (1), of the first sinusoidal through groove (201) is connected with a connecting groove (203), one end, close to the opening direction of the fixed cylinder (1), of the first sinusoidal through groove (201) is connected with a communicating groove (204), the communicating groove (204) is communicated with one end, close to the opening direction of the fixed cylinder (1), of the second sinusoidal through groove (202), and the connecting groove (203) is communicated with the communicating groove (204) through a transmission groove (205);
magnets (10) are movably arranged in the connecting groove (203) and the communicating groove (204), the magnets (10) are fixedly connected with connecting blocks (11), the connecting blocks (11) movably extend into the transmission groove (205), a transmission soft rod (12) is movably arranged in the transmission groove (205), and two ends of the transmission soft rod (12) are respectively and fixedly connected with the two connecting blocks (11);
two sides of the transmission groove (205) close to the bottom wall of the fixed cylinder (1) are connected with an electricity receiving groove (206), an electricity receiving plate (13) matched with the connecting block (11) is fixedly arranged in the electricity receiving groove (206), the electricity receiving plate (13) is connected to the lead (6), and the lead (6), the electricity receiving plate (13), the electromagnet (4) and the power supply (5) form a series circuit; and
the collecting box (3) is movably arranged in the fixed cylinder (1), the fixed plate (2) is movably arranged in the collecting box (3), one end, extending into the fixed cylinder (1), of the collecting box (3) is open, the upper side of the collecting box (3) is open, one end, extending into the fixed cylinder (1), of the collecting box (3) is fixedly connected with a repelling block (18) matched with the electromagnet (4), and an elastic block (23) is fixedly connected between the collecting box (3) and the fixed plate (2);
the two side walls of the collecting box (3) are movably extended with extending mechanisms, the extending mechanisms are fixedly connected through a cleaning cutter (15), the extending mechanisms are fixedly connected with connecting rods (16) at one sides close to each other, the connecting rods (16) are fixedly connected through suction rods (17), and the suction rods (17) movably penetrate through the sine through grooves I (201) or the sine through grooves II (202).
2. The interventional thrombus cleaning device of claim 1, wherein: the extension mechanism comprises an extension rod (14) and a limiting rod (19), a connecting rod (16) is fixedly connected with the limiting rod (19), the side wall of the collecting box (3) is sequentially provided with an extension groove (31) and a limiting groove (32) which are communicated along the direction close to the inside of the collecting box (3), the extension rod (14) is movably arranged in the extension groove (31), the limiting rod (19) is movably arranged in the limiting groove (32), and the limiting rod (19) movably extends into the extension groove (31) and is fixedly connected with the extension rod (14).
3. The interventional thrombus cleaning device of claim 1, wherein: the turnover baffle (7) is movably connected with the inner wall of the sinusoidal through groove II (202) through a rotating wheel (20).
4. The interventional thrombus cleaning device of claim 1, wherein: and water-proof rings (21) matched with the connecting blocks (11) are fixedly arranged in the connecting grooves (203) and the connecting grooves (204).
5. The interventional thrombus cleaning device of claim 1, wherein: and a driving guide wire (22) is fixedly connected to the outer side of the fixed cylinder (1).
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| CN202011459581.7A CN112451044B (en) | 2020-12-11 | 2020-12-11 | Intervention formula thrombus cleaning device |
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| CN202011459581.7A CN112451044B (en) | 2020-12-11 | 2020-12-11 | Intervention formula thrombus cleaning device |
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| CN110141301A (en) * | 2019-05-31 | 2019-08-20 | 姜玉良 | A kind of Urology Surgery calculus lithotripsy apparatus |
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|---|---|
| CN112451044A (en) | 2021-03-09 |
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Inventor after: Zhang Jing Inventor after: Tang Wenkai Inventor before: Tang Wenkai |
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Effective date of registration: 20210916 Address after: 510030 intervention department, 12th floor, Weilun building, Guangdong Provincial People's Hospital, No. 106, Zhongshan Second Road, Yuexiu District, Guangzhou, Guangdong Province Applicant after: Zhang Jing Address before: Room b-804, science and technology building, no.1151 Yan'an South Road, bengshan District, Bengbu City, Anhui Province 233000 Applicant before: Bengbu guanshuo Medical Technology Co.,Ltd. |
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