CN113081167A - A guiding device for sacculus is dissolved and is tied for department of neurology - Google Patents
A guiding device for sacculus is dissolved and is tied for department of neurology Download PDFInfo
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- CN113081167A CN113081167A CN202110524168.2A CN202110524168A CN113081167A CN 113081167 A CN113081167 A CN 113081167A CN 202110524168 A CN202110524168 A CN 202110524168A CN 113081167 A CN113081167 A CN 113081167A
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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
- 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
- A61M25/10—Balloon catheters
- A61M25/1011—Multiple balloon catheters
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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
- A61B2017/22038—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 a guide wire
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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
- A61B2017/22082—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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Abstract
The invention discloses a guiding device for a balloon thrombolytic for neurology, which comprises a drug delivery device body, wherein a first connecting assembly is fixedly arranged on the left side wall of the drug delivery device body, and the drug delivery device body is connected with a drug delivery pipe through the first connecting assembly; the position of fixing the first supporting component through the positioning component, the position of the first sacculus is fixed with the second connecting block by the first connecting block, the position of the second sacculus is fixed with the third connecting block by the second connecting block, the first sacculus and the second sacculus can be propped open the blood vessels at the two ends of the thrombus after pressurization, and the thrombus and the medicine delivery pipe are separated by the second supporting component, the thrombus can be propped open through the supporting sleeve, the medicine can be contacted with the thrombus through the opening, the thrombus is prevented from entering the inside of the supporting sleeve through the filter screen partition, the medicine is prevented from being blocked and influencing the medicine entering by the thrombus, the thrombus can be separated through the first sacculus and the second sacculus, and the medicine is prevented from being washed away by blood flow after being injected.
Description
Technical Field
The invention relates to the technical field of neurology, in particular to a balloon thrombolysis guiding device for neurology.
Background
The neurology department is a second-level subject about the neurology, does not belong to the medical concept, mainly treats cerebrovascular diseases, migraine, brain inflammatory diseases, myelitis, epilepsy, dementia, metabolic diseases, genetic tendency diseases, trigeminal neuralgia, sciatica, peripheral neuropathy, myasthenia gravis and the like, thrombolysis treatment is a method for promoting blood vessel recanalization, and the most active treatment method is that thrombolysis is to dissolve thrombus in blood vessels, and the thrombus formation in the blood vessels is caused by fibrinogen, and the purpose of dissolving thrombus can be achieved by injecting fibrinogen dissolving medicines into the body.
However, in the thrombolytic operation, the thrombolytic is easily washed away by the blood stream after the thrombolytic injection, which affects the drug effect of the thrombolytic, and when the pressurizing device or the drug injection device is connected, the connecting tube is easily twisted, which affects the pressurizing or drug passing, and affects the operation process.
Disclosure of Invention
The invention provides a guiding device for dissolving and embolizing a saccule for neurology, which can be used for connecting a medicine feeding pipe and a medicine feeding device body through a first connecting assembly, avoiding the distortion and deformation of the medicine feeding pipe to influence the use of the medicine feeding pipe and enabling the connection of the medicine feeding pipe and the medicine feeding device body to be more stable, and can be used for conveniently connecting the medicine feeding device body and a supercharging device body with an outer wall through a second connecting assembly and avoiding the deformation of the first connecting pipe and the second connecting pipe to influence the movement of medicines or air.
The technical scheme of the invention is as follows:
a guiding device for a balloon thrombolytic for neurology comprises a drug delivery device body, wherein a first connecting component is fixedly arranged on the left side wall of the drug delivery device body, the drug delivery device body is connected with a drug delivery pipe through a first connecting component, one end of the drug delivery pipe is fixedly connected with a supercharging device body, the left side wall of the supercharging device body is fixedly connected with a guide pipe, one end of the medicine feeding pipe penetrates through the supercharging device body, one end of the medicine feeding pipe is inserted in the guide pipe, one end of the guide pipe is fixedly provided with a positioning component, a medicine feeding component is arranged in the medicine feeding pipe, a first connecting pipe is fixedly connected with the right side wall of the medicine feeding device body, the upper end fixedly connected with second connecting pipe of supercharging device body, the one end of first connecting pipe and second connecting pipe is all rotated and is connected with second coupling assembling.
Preferably, first connecting assembly includes connector, adapter sleeve and first sealed the pad, connector fixed mounting is at the left side wall of device body of dosing, the adapter sleeve rotates the outer wall of connection at the connector, send the inner wall of pencil threaded connection at the adapter sleeve, first sealed pad fixed mounting is at the lateral wall of connector, the lateral wall of first sealed pad is connected with the lateral wall laminating of sending the pencil.
Preferably, the outer wall of the connector is provided with a sliding groove, the inner wall of the connecting sleeve is fixedly provided with a sliding block, and the sliding block is connected inside the sliding groove in a sliding mode.
Preferably, the second connecting assembly comprises a threaded sleeve, a positioning block and a second sealing gasket, the threaded sleeve is rotatably connected to the outer walls of the first connecting pipe and the second connecting pipe respectively, the positioning block is fixedly installed on the outer walls of the first connecting pipe and the second connecting pipe respectively, the positioning block is inserted into the threaded sleeve, and the second sealing gasket is installed at one end of the first connecting pipe and one end of the second connecting pipe respectively.
Preferably, locating component includes first connecting block, second connecting block and third connecting block, first connecting block fixed connection is in the one end of pipe, second connecting block fixed mounting is at the outer wall that send the pencil, third connecting block fixed mounting is in the one end that send the pencil, the lateral wall fixedly connected with first supporting component of second connecting block.
Preferably, the first supporting component comprises a first balloon and a second balloon, the first balloon is fixedly connected to the right side wall of the second connecting block, one end of the first balloon is fixedly connected with the first connecting block, the second balloon is fixedly connected to the left side wall of the second connecting block, one end of the second balloon is fixedly connected with the third connecting block, and the outer wall of the first balloon is fixedly connected with the second supporting component.
Preferably, the second supporting component comprises a supporting sleeve, an opening and a filter screen, the supporting sleeve is fixedly connected to the outer wall of the first balloon, one end of the supporting sleeve is fixedly connected with the second balloon, the opening is formed in the outer wall of the supporting sleeve, and the filter screen is fixedly installed in the opening.
Preferably, the medicine feeding assembly comprises a medicine feeding channel and a medicine feeding port, the medicine feeding channel is arranged inside the medicine feeding pipe, the medicine feeding port is communicated with the medicine feeding channel, the medicine feeding port is arranged on the outer wall of the medicine feeding pipe, the medicine feeding port penetrates through the second connecting block, and a partition assembly is fixedly arranged on the inner wall of the medicine feeding channel.
Preferably, cut off the subassembly and include recess, spring, horizontal pole and arc wall, the inner wall at the medicine passageway is seted up to the recess, spring fixed mounting is in the inside of recess, horizontal pole fixed connection is in the one end of spring, the one end of horizontal pole stretches into the inside of sending the medicine passageway, the arc wall is seted up in the one end of horizontal pole, the inner wall fixed mounting of recess has spacing subassembly.
Preferably, the limiting assembly comprises a limiting groove and a limiting block, the limiting groove is formed in the inner wall of the groove, the limiting block is fixedly installed on the outer wall of the cross rod, and the limiting block is connected to the inner portion of the limiting groove in a sliding mode.
The invention has the beneficial effects that:
1. the invention provides a guiding device for a balloon thrombolytic used in neurology, which can connect a drug delivery tube with a drug delivery device body through a first connecting assembly, avoid the drug delivery tube from being distorted and deformed to influence the use of the drug delivery tube, and enable the connection of the drug delivery tube and the drug delivery device body to be more stable, can conveniently connect the drug delivery device body, a pressurizing device body and an outer wall through a second connecting assembly, and avoid the deformation of the first connecting tube and the second connecting tube to influence the movement of drugs or air.
2. The position of the first supporting component can be fixed through the positioning component, the position of the first balloon can be fixed through the first connecting block and the second connecting block, the position of the second balloon can be fixed through the second connecting block and the third connecting block, the blood vessels at two ends of thrombus can be propped open by the first balloon and the second balloon after pressurization, the thrombus and the medicine delivery pipe are separated through the second supporting component, the thrombus can be propped open through the supporting sleeve, the medicine can be contacted with the thrombus through the opening, the thrombus is prevented from entering the inside of the supporting sleeve through the filter screen, the medicine is prevented from being influenced by thrombus blockage, the thrombus can be separated through the first balloon and the second balloon, and the medicine is prevented from being washed away by blood flow after being injected.
3. According to the invention, the medicine can be fed into the supporting sleeve through the medicine feeding assembly, the medicine can enter the supporting sleeve through the medicine feeding port through the medicine feeding channel, the medicine can be prevented from leaking in the moving process of the catheter through the partition assembly, the cross rod can be inserted into the medicine feeding channel through the support of the spring to play a role of partition, the medicine cannot enter the medicine feeding port from the medicine feeding channel, the position of the cross rod is stabilized through the limiting assembly, the cross rod can be prevented from slipping through the sliding connection of the limiting block in the limiting groove, when the medicine needs to be injected, the cross rod can be pushed to move towards the inner part of the groove through the pressure of the medicine, the stress surface of the cross rod can be increased through the arc-shaped groove, the medicine can be conveniently pushed to move, and the medicine can enter the inner part of the medicine feeding port.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic structural diagram of a first connecting assembly according to the present invention.
Fig. 4 is a schematic structural view of a second connecting assembly of the present invention.
Fig. 5 is a schematic structural diagram of a second support assembly of the present invention.
FIG. 6 is a schematic view of a partition assembly according to the present invention.
1. A drug delivery device body; 11. a first connecting pipe; 12. a first connection assembly; 121. a connector; 122. connecting sleeves; 123. a first gasket; 124. a chute; 125. a slider; 2. a medicine delivery pipe; 21. a drug delivery assembly; 211. a drug delivery channel; 212. a medicine feeding port; 22. a partition assembly; 221. a groove; 222. a spring; 223. a cross bar; 224. an arc-shaped slot; 23. a limiting component; 231. a limiting groove; 232. a limiting block; 3. a supercharging device body; 31. a second connecting pipe; 4. a second connection assembly; 41. a threaded sleeve; 42. positioning blocks; 43. a second gasket; 5. a conduit; 6. a positioning assembly; 61. a first connection block; 62. a second connecting block; 63. a third connecting block; 7. a first support assembly; 71. a first balloon; 72. a second balloon; 8. a second support assembly; 81. a support sleeve; 82. an opening; 83. and (5) filtering by using a filter screen.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. 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.
It should be noted that in the description of the present invention, the terms "in", "upper", "lower", "lateral", "inner", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1-6, the balloon thrombolytic guiding device for neurology provided by the invention comprises a drug delivery device body 1, wherein a first connecting component 12 is fixedly installed on the left side wall of the drug delivery device body 1, the drug delivery device body 1 is connected with a drug delivery tube 2 through the first connecting component 12, one end of the drug delivery tube 2 is fixedly connected with a pressurizing device body 3, the left side wall of the pressurizing device body 3 is fixedly connected with a catheter 5, one end of the drug delivery tube 2 penetrates through the pressurizing device body 3, one end of the drug delivery tube 2 is inserted into the catheter 5, one end of the catheter 5 is fixedly installed with a positioning component 6, the drug delivery tube 2 is internally provided with a drug delivery component 21, the right side wall of the drug delivery device body 1 is fixedly connected with a first connecting tube 11, the upper end of the pressurizing device body 3 is fixedly connected with a second connecting tube 31, and one ends of the first connecting pipe 11 and the second connecting pipe 31 are both rotatably connected with a second connecting assembly 4.
Further, can be connected medicine conveying pipe 2 and the device body 1 of dosing through first coupling assembling 12, and avoid conveying 2 distortion of medicine conveying pipe, the influence is sent the use of medicine conveying pipe 2, and make and send medicine conveying pipe 2 and the device body 1 of dosing be connected more firm, can conveniently be with the device body 1 of dosing through second coupling assembling 4, supercharging device body 3 is connected with the outer wall, and avoid first connecting pipe 11, second connecting pipe 31 warp, influence the removal of medicine or air.
As shown in fig. 3, the first connecting assembly 12 includes a connector 121, a connecting sleeve 122 and a first sealing gasket 123, the connector 121 is fixedly installed on the left side wall of the drug delivery device body 1, the connecting sleeve 122 is rotatably connected to the outer wall of the connector 121, the drug delivery tube 2 is in threaded connection with the inner wall of the connecting sleeve 122, the first sealing gasket 123 is fixedly installed on the side wall of the connector 121, and the side wall of the first sealing gasket 123 is in fit connection with the side wall of the drug delivery tube 2; the outer wall of the connector 121 is provided with a sliding groove 124, the inner wall of the connecting sleeve 122 is fixedly provided with a sliding block 125, and the sliding block 125 is slidably connected inside the sliding groove 124.
Further, can dock medicine conveying pipe 2 and connector 121 through adapter sleeve 122 to play sealed effect through first sealed pad 123, through slider 125 sliding connection in the inside of spout 124, can restrict the position of adapter sleeve 122, make adapter sleeve 122 will send medicine pipe 2 to connect inseparabler, avoid adapter sleeve 122 to drop simultaneously, influence connection uses.
As shown in fig. 4, the second connection assembly 4 includes a threaded sleeve 41, a positioning block 42 and a second gasket 43, the threaded sleeve 41 is rotatably connected to outer walls of the first connection pipe 11 and the second connection pipe 31, the positioning block 42 is fixedly installed on the outer walls of the first connection pipe 11 and the second connection pipe 31, the positioning block 42 is inserted into the threaded sleeve 41, and the second gasket 43 is installed at one end of the first connection pipe 11 and one end of the second connection pipe 31.
Further, can make first connecting pipe 11 through thread bush 41, second connecting pipe 31 is connected with the outside, and can play sealed effect through second sealed pad 43, avoid medicine or air to reveal, can be with first connecting pipe 11 through locating piece 42, the one end of second connecting pipe 31 is firm in the inside of thread bush 41, make thread bush 41 can be with first connecting pipe 11 after with external connection, second connecting pipe 31 presss from both sides tightly in the inside of thread bush 41, avoid first connecting pipe 11 simultaneously, second connecting pipe 31 follows thread bush 41 and rotates, avoid first connecting pipe 11, the distortion of second connecting pipe 31, influence the use.
As shown in fig. 5, the positioning assembly 6 includes a first connecting block 61, a second connecting block 62 and a third connecting block 63, the first connecting block 61 is fixedly connected to one end of the guide tube 5, the second connecting block 62 is fixedly installed on the outer wall of the medicine feeding tube 2, the third connecting block 63 is fixedly installed on one end of the medicine feeding tube 2, and the side wall of the second connecting block 62 is fixedly connected with the first supporting assembly 7; the first supporting component 7 comprises a first balloon 71 and a second balloon 72, the first balloon 71 is fixedly connected to the right side wall of the second connecting block 62, one end of the first balloon 71 is fixedly connected with the first connecting block 61, the second balloon 72 is fixedly connected to the left side wall of the second connecting block 62, one end of the second balloon 72 is fixedly connected with the third connecting block 63, and the outer wall of the first balloon 71 is fixedly connected with the second supporting component 8; the second supporting component 8 comprises a supporting sleeve 81, an opening 82 and a filter screen 83, the supporting sleeve 81 is fixedly connected to the outer wall of the first balloon 71, one end of the supporting sleeve 81 is fixedly connected with the second balloon 72, the opening 82 is formed in the outer wall of the supporting sleeve 81, and the filter screen 83 is fixedly installed in the opening 82.
Further, the position of the first supporting component 7 can be fixed through the positioning component 6, the position of the first balloon 71 can be fixed through the first connecting block 61 and the second connecting block 62, the position of the second balloon 72 can be fixed through the second connecting block 62 and the third connecting block 63, the blood vessels at two ends of the thrombus can be expanded through the first balloon 71 and the second balloon 72 after pressurization, the thrombus and the medicine feeding tube 2 are separated through the second supporting component 8, the thrombus can be expanded through the supporting sleeve 81, the medicine can be contacted with the thrombus through the opening 82, the thrombus is prevented from entering the inside of the supporting sleeve 81 through the filter screen 83, and the medicine entering is prevented from being influenced by thrombus blockage.
As shown in fig. 6, the medicine feeding assembly 21 includes a medicine feeding channel 211 and a medicine feeding port 212, the medicine feeding channel 211 is arranged inside the medicine feeding pipe 2, the medicine feeding port 212 is communicated with the medicine feeding channel 211, the medicine feeding port 212 is arranged on the outer wall of the medicine feeding pipe 2, the medicine feeding port 212 penetrates through the second connecting block 62, and the partition assembly 22 is fixedly arranged on the inner wall of the medicine feeding channel 211; the partition component 22 comprises a groove 221, a spring 222, a cross rod 223 and an arc-shaped groove 224, the groove 221 is formed in the inner wall of the medicine feeding channel 211, the spring 222 is fixedly installed in the groove 221, the cross rod 223 is fixedly connected to one end of the spring 222, one end of the cross rod 223 extends into the medicine feeding channel 211, the arc-shaped groove 224 is formed in one end of the cross rod 223, and a limiting component 23 is fixedly installed on the inner wall of the groove 221; the limiting assembly 23 comprises a limiting groove 231 and a limiting block 232, the limiting groove 231 is formed in the inner wall of the groove 221, the limiting block 232 is fixedly installed on the outer wall of the cross rod 223, and the limiting block 232 is connected to the inside of the limiting groove 231 in a sliding mode.
Further, the medicine can be fed into the inside of the support sleeve 81 through the medicine feeding assembly 21, the medicine can be fed into the inside of the support sleeve 81 through the medicine feeding port 212 through the medicine feeding passage 211, the partition component 22 can prevent the medicine from leaking in the moving process of the catheter 5, the cross rod 223 can be inserted in the medicine feeding channel 211 through the support of the spring 222 to play the role of partition, so that the medicine can not enter the medicine feeding port 212 from the medicine feeding channel 211, the position of the cross rod 223 is stabilized through the limiting component 23, the limit block 232 is slidably connected to the inside of the limit groove 231, so that the cross bar 223 can be prevented from slipping off, when the medicine needs to be injected, the cross bar 223 can be pushed to move towards the inner part of the groove 221 by the pressure of the medicine, the force-bearing surface of the cross bar 223 can be increased by the arc-shaped slot 224, so that the medicine can push the cross bar 223 to move, and the medicine can enter the inner part of the medicine feeding port 212.
The invention provides a balloon thrombolytic guiding device for neurology, a drug delivery device body 1 can deliver drugs into a blood vessel through a drug delivery tube 2, a pressurizing device body 3 pressurizes a first supporting component 7 to expand the blood vessel, the drug delivery tube 2 can be connected with the drug delivery device body 1 through a first connecting component 12, the drug delivery tube 2 is prevented from being distorted and deformed to affect the use of the drug delivery tube 2, the drug delivery tube 2 is more stably connected with the drug delivery device body 1, the drug delivery tube 2 can be butted with a connector 121 through a connecting sleeve 122, the first sealing gasket 123 has a sealing effect, the connecting sleeve 125 is slidably connected with the inside of a sliding groove 124 to limit the position of the connecting sleeve 122, the drug delivery tube 2 is more tightly connected through the connecting sleeve 122, meanwhile, the connecting sleeve 122 is prevented from falling off to affect the use of connection, and the drug delivery device body 1 can be conveniently connected through a second connecting component 4, The supercharging device body 3 is connected with the outer wall, the first connecting pipe 11 and the second connecting pipe 31 can be connected with the outside through the threaded sleeve 41, the sealing effect can be achieved through the second sealing gasket 43, medicine or air leakage is avoided, one end of the first connecting pipe 11 and one end of the second connecting pipe 31 can be fixed inside the threaded sleeve 41 through the positioning block 42, the first connecting pipe 11 and the second connecting pipe 31 can be clamped inside the threaded sleeve 41 after the threaded sleeve 41 is connected with the outside, meanwhile, the first connecting pipe 11 and the second connecting pipe 31 are prevented from rotating along with the threaded sleeve 41, the first connecting pipe 11 and the second connecting pipe 31 are prevented from being twisted and influencing use, the position of the first supporting component 7 can be fixed through the positioning component 6, the position of the first balloon 71 can be fixed through the first connecting block 61 and the second connecting block 62, and the position of the second balloon 72 can be fixed through the second connecting block 62 and the third connecting block 63, after the first balloon 71 and the second balloon 72 are pressurized, blood vessels at two ends of thrombus can be expanded, the thrombus and the medicine feeding tube 2 are separated by the second supporting component 8, the thrombus can be expanded by the supporting sleeve 81, medicine can be contacted with the thrombus through the opening 82, the filter screen 83 is used for preventing the thrombus from entering the inside of the supporting sleeve 81, the medicine is prevented from being influenced by the blockage of the thrombus, the thrombus can be prevented from being separated by the first balloon 71 and the second balloon 72, the medicine is prevented from being washed away by blood flow after being injected, the medicine can be fed into the inside of the supporting sleeve 81 through the medicine feeding component 21, the medicine can be fed into the inside of the supporting sleeve 81 through the medicine feeding port 212 through the medicine feeding channel 211, the medicine can be prevented from leaking in the moving process of the catheter 5 through the separating component 22, the cross rod 223 can be inserted into the medicine feeding channel 211 through the support of the spring 222 to play a role of separating, make medicine unable follow the inside that send medicine passageway 211 to get into to send medicine mouth 212, and through the position of the firm horizontal pole 223 of spacing subassembly 23, through the inside of stopper 232 sliding connection at spacing groove 231, can avoid the horizontal pole 223 slippage, when needs are injected the medicine, pressure through the medicine can promote the inside removal of horizontal pole 223 to recess 221, can increase the stress surface of horizontal pole 223 through arc wall 224, be convenient for the medicine promotes the horizontal pole 223 and removes, make medicine can get into the inside of sending medicine mouth 212.
The above descriptions are only examples of the present invention, and common general knowledge of known specific structures, characteristics, and the like in the schemes is not described herein too much, and it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the invention, several changes and modifications can be made, which should also be regarded as the protection scope of the invention, and these will not affect the effect of the invention and the practicality of the patent.
Claims (4)
1. The guiding device for the balloon thrombolysis for the neurology department is characterized by comprising a drug delivery device body (1), wherein a first connecting assembly (12) is fixedly installed on the left side wall of the drug delivery device body (1), the drug delivery device body (1) is connected with a drug delivery pipe (2) through the first connecting assembly (12), one end of the drug delivery pipe (2) is fixedly connected with a pressurization device body (3), the left side wall of the pressurization device body (3) is fixedly connected with a catheter (5), one end of the drug delivery pipe (2) penetrates through the pressurization device body (3), one end of the drug delivery pipe (2) is inserted into the catheter (5), one end of the catheter (5) is fixedly provided with a positioning assembly (6), the drug delivery pipe (2) is internally provided with a drug delivery assembly (21), the right side wall of the drug delivery device body (1) is fixedly connected with a first connecting pipe (11), the upper end of the supercharging device body (3) is fixedly connected with a second connecting pipe (31), one end of the first connecting pipe (11) and one end of the second connecting pipe (31) are both rotatably connected with a second connecting assembly (4), the medicine conveying assembly (21) comprises a medicine conveying channel (211) and a medicine conveying port (212), the medicine conveying channel (211) is arranged inside the medicine conveying pipe (2), the medicine conveying port (212) is communicated with the medicine conveying channel (211), the medicine conveying port (212) is arranged on the outer wall of the medicine conveying pipe (2), the medicine conveying port (212) penetrates through a second connecting block (62), a partition assembly (22) is fixedly arranged on the inner wall of the medicine conveying channel (211), the partition assembly (22) comprises a groove (221), a spring (222), a cross rod (223) and an arc-shaped groove (224), the groove (221) is arranged on the inner wall of the medicine conveying channel (211), and the spring (222) is fixedly arranged inside the groove (221), horizontal pole (223) fixed connection is in the one end of spring (222), the inside of sending medicine passageway (211) is stretched into to the one end of horizontal pole (223), the one end at horizontal pole (223) is seted up in arc wall (224), the inner wall fixed mounting of recess (221) has spacing subassembly (23), first coupling component (12) are including connector (121), adapter sleeve (122) and first sealed pad (123), connector (121) fixed mounting is at the left side wall of device body (1) of dosing, adapter sleeve (122) rotate the outer wall of connecting in connector (121), send medicine pipe (2) threaded connection at the inner wall of adapter sleeve (122), first sealed pad (123) fixed mounting is at the lateral wall of connector (121), the lateral wall of first sealed pad (123) is connected with the lateral wall laminating of sending medicine pipe (2), locating component (6) include first connecting block (61), A second connecting block (62) and a third connecting block (63), the first connecting block (61) is fixedly connected to one end of the catheter (5), the second connecting block (62) is fixedly installed on the outer wall of the medicine feeding tube (2), the third connecting block (63) is fixedly installed at one end of the medicine feeding tube (2), the side wall of the second connecting block (62) is fixedly connected with a first supporting component (7), the first supporting component (7) comprises a first balloon (71) and a second balloon (72), the first balloon (71) is fixedly connected to the right side wall of the second connecting block (62), one end of the first balloon (71) is fixedly connected with the first connecting block (61), the second balloon (72) is fixedly connected to the left side wall of the second connecting block (62), one end of the second balloon (72) is fixedly connected with the third connecting block (63), and the outer wall of the first balloon (71) is fixedly connected with a second supporting component (8), the second supporting assembly (8) comprises a supporting sleeve (81), an opening (82) and a filter screen (83), the supporting sleeve (81) is fixedly connected to the outer wall of the first balloon (71), one end of the supporting sleeve (81) is fixedly connected with the second balloon (72), the opening (82) is formed in the outer wall of the supporting sleeve (81), and the filter screen (83) is fixedly installed inside the opening (82).
2. The guiding device for the balloon thrombolysis for the neurology department as defined in claim 1, wherein a sliding groove (124) is formed in an outer wall of the connecting head (121), a sliding block (125) is fixedly mounted on an inner wall of the connecting sleeve (122), and the sliding block (125) is slidably connected inside the sliding groove (124).
3. The guiding device for the balloon thrombolysis for the neurology department according to claim 2, wherein the second connecting assembly (4) comprises a threaded sleeve (41), a positioning block (42) and a second sealing gasket (43), the threaded sleeve (41) is rotatably connected to the outer walls of the first connecting pipe (11) and the second connecting pipe (31), the positioning block (42) is fixedly installed on the outer walls of the first connecting pipe (11) and the second connecting pipe (31), the positioning block (42) is inserted into the threaded sleeve (41), and the second sealing gasket (43) is installed at one end of the first connecting pipe (11) and one end of the second connecting pipe (31).
4. The guiding device for the balloon thrombolysis for the neurology department as set forth in claim 3, wherein the limiting component (23) comprises a limiting groove (231) and a limiting block (232), the limiting groove (231) is formed in the inner wall of the groove (221), the limiting block (232) is fixedly installed on the outer wall of the cross bar (223), and the limiting block (232) is slidably connected inside the limiting groove (231).
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| CN202110524168.2A CN113081167B (en) | 2021-05-13 | 2021-05-13 | A guiding device for sacculus is dissolved and is tied for department of neurology |
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| CN202110524168.2A CN113081167B (en) | 2021-05-13 | 2021-05-13 | A guiding device for sacculus is dissolved and is tied for department of neurology |
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|---|---|
| CN113081167B (en) | 2022-07-29 |
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