CN113368370B - Guide wire insertion device for nerve interventional therapy - Google Patents
Guide wire insertion device for nerve interventional therapy Download PDFInfo
- Publication number
- CN113368370B CN113368370B CN202110747476.1A CN202110747476A CN113368370B CN 113368370 B CN113368370 B CN 113368370B CN 202110747476 A CN202110747476 A CN 202110747476A CN 113368370 B CN113368370 B CN 113368370B
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- Prior art keywords
- shell
- guide
- guide wire
- fluted disc
- roller
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M25/09041—Mechanisms for insertion of guide wires
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultra-violet radiation
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/20—Targets to be treated
- A61L2202/24—Medical instruments, e.g. endoscopes, catheters, sharps
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M25/00—Catheters; Hollow probes
- A61M25/01—Introducing, guiding, advancing, emplacing or holding catheters
- A61M25/09—Guide wires
- A61M2025/09191—Guide wires made of twisted wires
Abstract
The invention discloses a guide wire inserting device for nerve interventional therapy, which comprises a shell, wherein the shell is operated by a user in a handheld manner, a side cover is arranged on the outer side of the shell, a positioning rod is fixed at the edge of the side cover and is positioned in a positioning groove, the positioning groove is formed in the edge of the shell, a handle is connected to one side of the shell, which is far away from the side cover, in a shaft manner, and an upper guide roller and a lower guide roller are connected to the inner side of the end part of the shell in a shaft manner; the fluted disc is arranged in the shell, a guide ring is fixed on the outer side of the fluted disc, and a mounting ring is fixed on one side of the fluted disc close to the side cover; the disinfection cylinder is arranged in the shell and located between the upper guide roller and the fluted disc, the pressing plate is placed in the liquid inlet pipe, and the limiting ring is arranged on the outer side of the disinfection cylinder. This guide wire insertion device of neural intervention treatment can carry out the collection around rolling up to the guide wire, avoids the guide wire overlength to take at will, can carry out the disinfection operation in step to the guide wire simultaneously.
Description
Technical Field
The invention relates to the technical field of nerve interventional therapy, in particular to a guide wire insertion device for nerve interventional therapy.
Background
Aiming at the nervous diseases of trigeminal neuralgia, radiofrequency ablation energy needs to be accurately conveyed to the position where the trigeminal nerve is distributed by a guide wire, the guide wire insertion device is an existing conventional means, and the publication No. (CN107753102B) relates to a guide wire insertion device for the trigeminal nerve interventional therapy of neurosurgery, which comprises a guide wire, a heat conduction sleeve, a heat preservation inner shell, a heat preservation outer shell, a loading sheath and a lubricant barrel, wherein a rubber sleeve is arranged outside the front end of the heat preservation inner shell, the middle part of the front end of the heat preservation inner shell is inserted with the loading sheath, and a silica gel sealing sleeve is arranged at the joint of the front part of the loading sheath and the heat preservation inner shell to stably insert and lubricate the guide wire, but the guide wire insertion device for the trigeminal nerve interventional therapy of the neurosurgery has the following problems in use:
this department of neurosurgery is with trigeminal intervention treatment's seal wire insertion device, with the seal wire insertion device in, nevertheless because the whole longer of conventional seal wire, inconvenient to the seal wire coil handle, lead to the seal wire to take at will, cause damage and pollution, this department of neurosurgery is with trigeminal intervention treatment's seal wire insertion device simultaneously, when inserting the human body with the seal wire, inconvenient carries out disinfection treatment to the seal wire, infects patient's wound easily.
In order to solve the problems, innovative design based on the original guide wire insertion device is urgently needed.
Disclosure of Invention
The invention aims to provide a guide wire insertion device for nerve interventional therapy, which solves the problems that the conventional guide wire insertion device in the background art is inconvenient for winding and disinfecting the guide wire.
In order to achieve the purpose, the invention provides the following technical scheme: a guide wire insertion device for neuro-interventional therapy, comprising;
the heating device comprises a shell, a positioning rod, a positioning groove, a handle, a wire guide pipe and a heating wire, wherein the shell is operated by a user in a handheld mode, a side cover is installed on the outer side of the shell, the positioning rod is fixed at the edge of the side cover and is positioned in the positioning groove, the positioning groove is formed in the edge of the shell, one side, far away from the side cover, of the shell is connected with the handle in a shaft mode, one end of the handle penetrates through the shell and is connected with a first gear, an upper guide roller and a lower guide roller are connected to the inner side shaft of the end portion of the shell, the end portion of the shell is connected with the wire guide pipe in a penetrating mode, and the heating wire is sleeved on the inner ring of the shell;
the side cover is arranged on the shell, a fluted disc is arranged in the shell, a guide ring is fixed on the outer side of the fluted disc, the guide ring is attached to and rotatably arranged in a guide groove, the guide groove is formed in the inner wall of the fluted disc, a mounting ring is fixed on one side of the fluted disc close to the side cover, a telescopic groove is formed in the outer side of the mounting ring, a telescopic rod is connected to the telescopic groove through a first spring, and the inner side shaft of the telescopic rod is connected with a supporting roller;
a disinfection section of thick bamboo is installed in the casing, a disinfection section of thick bamboo is located between deflector roll and the fluted disc, and disinfection section of thick bamboo internal connection has the feed liquor pipe to the shower nozzle is installed to the inner wall that the one end of feed liquor pipe runs through a disinfection section of thick bamboo, the clamp plate has been placed in the feed liquor pipe, and the top of clamp plate is fixed with the depression bar, and the one end laminating of depression bar runs through in the outside of a disinfection section of thick bamboo, is fixed with the second spring moreover between the limit end of depression bar and the inside of a disinfection section of thick bamboo, the outside of a disinfection section of thick bamboo is provided with the spacing ring, and the spacing ring is fixed in on the inner wall of casing.
Preferably, the one end of going up the deflector roll runs through the casing and is connected with the handle through the hold-in range, and goes up the deflector roll and all overlap and be equipped with the fluted roller with the one end of deflector roll down to the fluted roller hub connection is in the inboard of side cover, and the handle passes through hold-in range drive and goes up the deflector roll rotation.
Preferably, go up the deflector roll and down the deflector roll through the meshing reverse rotation of its last fluted roll, and go up the fluted roll and be the rectangular structure design with the unsmooth cooperation department of last deflector roll and deflector roll down, go up the deflector roll and pass through synchronous reverse rotation of gear drive deflector roll down, guide the guide wire and insert.
Preferably, the fluted disc rotates in the casing through the rotation of guide ring in the guide slot, and intermeshing between fluted disc and the first gear, and the handle drives first gear rotation, can drive the stable rotation of fluted disc.
Preferably, the telescopic link passes through first spring elastic sliding in flexible inslot, and the equal angular distribution of flexible groove on the collar, and the telescopic link atress slides to flexible inslot to support through first spring.
Preferably, the avris of backing roll is round platform shape structural design, and the middle part of backing roll is sunken structural design, and the backing roll atress drives the telescopic link and slides to fix a position the seal wire through the depressed part.
Preferably, the top of a disinfection section of thick bamboo is run through and is installed the gag lever post, and on the gag lever post was fixed in the inner wall of casing to the bottom hub connection of a disinfection section of thick bamboo has the push rod, and the protruding department in the second gear outside is located to the pot head of push rod, and second gear hub connection is on the inner wall of casing moreover, and a disinfection section of thick bamboo can slide on the gag lever post.
Preferably, the both ends of clamp plate from top to bottom to inboard slope, and be parallel to each other between the bottom of clamp plate and feed liquor pipe to angular distribution such as feed liquor pipe is in a disinfection section of thick bamboo, and the clamp plate moves down, with antiseptic solution extrusion, when the clamp plate activity was to the bottom simultaneously, seals the feed liquor pipe.
Preferably, the end part of the pressure lever is designed to be an inclined structure, the pressure lever elastically slides in the disinfection cylinder through a second spring, and the pressure plate is contacted with the limiting ring, stressed to move downwards and reset through the second spring.
Preferably, the disinfection cylinder slides on the limiting rod through the push rod and the second gear, the second gear is meshed with the fluted disc, and the fluted disc rotates to drive the second gear to rotate so as to drive the disinfection cylinder to reciprocate.
Compared with the prior art, the invention has the beneficial effects that: the guide wire insertion device for the nerve interventional therapy;
1. the end part of the upper supporting roll of the mounting ring is of an inclined structure, the coiled guide wire can be directly sleeved outside the supporting roll on the mounting ring, the guide wire is positioned by the concave part in the middle of the supporting roll, and meanwhile, the telescopic rods distributed on the circumference of the supporting roll elastically slide in the telescopic grooves through the first springs, so that the guide wire can be stably supported, and the mounting and the use are convenient;
2. the handle drives the first gear to rotate, the first gear is meshed with the fluted disc to drive the fluted disc and the guide wire wound on the fluted disc to rotate, meanwhile, the handle drives the upper guide roller to rotate through the synchronous belt, the upper guide roller drives the lower guide roller to rotate reversely under the action of the fluted roller, and when the handle is rotated, the fluted disc drives the guide wire to unreel, drives the upper guide roller and the lower guide roller to push the guide wire, so that the guide wire is conveniently and stably inserted;
3. through the second gear that sets up in the casing, the push rod that its outside protrusion department cover was established, when the fluted disc was when rotating, through the restriction of gag lever post to a disinfection section of thick bamboo, can drive a disinfection section of thick bamboo reciprocating motion on the seal wire, a disinfection section of thick bamboo upper end is the depression bar of slope structure and follows the removal and contact with the spacing ring, can drive the depression bar and move down, it moves down in the feed liquor pipe to drive the clamp plate, the clamp plate of bottom slope exerts pressure to the antiseptic solution in the feed liquor pipe, spout the antiseptic solution by the shower nozzle and disinfect on the seal wire, and seal it in the bottom of feed liquor pipe through the clamp plate, antiseptic solution flows out by oneself when avoiding not using.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a side view of a fluted disc according to the present invention;
FIG. 4 is a schematic side sectional view of an upper guide roller according to the present invention;
FIG. 5 is a schematic side sectional view of the disinfection cylinder of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 5 according to the present invention.
In the figure: 1. a housing; 11. a side cover; 12. positioning a rod; 13. positioning a groove; 14. a handle; 15. a first gear; 16. an upper guide roller; 161. a synchronous belt; 162. a toothed roller; 17. a lower guide roller; 18. heating wires; 19. a wire guide tube; 2. a fluted disc; 21. a guide ring; 22. a guide groove; 23. a mounting ring; 24. a telescopic groove; 25. a first spring; 26. a telescopic rod; 27. a support roller; 3. a sterilizing cylinder; 31. a liquid inlet pipe; 32. a spray head; 33. pressing a plate; 34. a pressure lever; 35. a second spring; 36. a limiting ring; 37. a limiting rod; 371. a push rod; 372. a second gear.
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. 1-6, the present invention provides a technical solution: a guide wire insertion device for nerve interventional therapy comprises a shell 1, a side cover 11, a positioning rod 12, a positioning groove 13, a handle 14, a first gear 15, an upper guide roller 16, a synchronous belt 161, a gear roller 162, a lower guide roller 17, a heating wire 18, a guide wire pipe 19, a fluted disc 2, a guide ring 21, a guide groove 22, a mounting ring 23, a telescopic groove 24, a first spring 25, a telescopic rod 26, a support roller 27, a disinfection cylinder 3, a liquid inlet pipe 31, a spray head 32, a pressure plate 33, a pressure rod 34, a second spring 35, a limit ring 36, a limit rod 37, a push rod 371 and a second gear 372;
the shell 1 is operated by a user in a handheld mode, a side cover 11 is installed on the outer side of the shell 1, a positioning rod 12 is fixed to the edge of the side cover 11, the positioning rod 12 is located in a positioning groove 13, the positioning groove 13 is formed in the edge of the shell 1, a handle 14 is connected to one side, far away from the side cover 11, of the shell 1 in a shaft mode, one end of the handle 14 penetrates through the shell 1 and is connected with a first gear 15, an upper guide roller 16 and a lower guide roller 17 are connected to the inner side of the end portion of the shell 1 in a shaft mode, a wire guide pipe 19 is connected to the end portion of the shell 1 in a penetrating mode, and a heating wire 18 is sleeved on the inner ring of the shell 1;
the fluted disc 2 is installed in the shell 1, a guide ring 21 is fixed on the outer side of the fluted disc 2, the guide ring 21 is attached and rotatably installed in a guide groove 22, the guide groove 22 is formed in the inner wall of the fluted disc 2, an installation ring 23 is fixed on one side, close to the side cover 11, of the fluted disc 2, an expansion groove 24 is formed in the outer side of the installation ring 23, an expansion rod 26 is connected to the inside of the expansion groove 24 through a first spring 25, and a supporting roller 27 is connected to the inner side shaft of the expansion rod 26;
a disinfection section of thick bamboo 3, install in casing 1, a disinfection section of thick bamboo 3 is located between last deflector roll 16 and fluted disc 2, and 3 internal connection of a disinfection section of thick bamboo has feed liquor pipe 31, and the inner wall that a disinfection section of thick bamboo 3 was run through to the one end of feed liquor pipe 31 installs shower nozzle 32, clamp plate 33 has been placed in the feed liquor pipe 31, and the top of clamp plate 33 is fixed with depression bar 34, and the one end laminating of depression bar 34 runs through in the outside of a disinfection section of thick bamboo 3, and be fixed with second spring 35 between the limit end of depression bar 34 and the inside of a disinfection section of thick bamboo 3, the outside of a disinfection section of thick bamboo 3 is provided with spacing ring 36, and spacing ring 36 is fixed in on casing 1's the inner wall.
One end of the upper guide roller 16 penetrates through the housing 1 and is connected with the handle 14 through the synchronous belt 161, one ends of the upper guide roller 16 and the lower guide roller 17 are respectively sleeved with a toothed roller 162, the toothed roller 162 is connected with the inner side of the side cover 11 in a shaft mode, the upper guide roller 16 and the lower guide roller 17 reversely rotate through meshing of the upper toothed roller 162, the concave-convex matching positions of the upper toothed roller 162 and the upper guide roller 16 and the lower guide roller 17 are in a rectangular structural design, the fluted disc 2 rotates in the housing 1 through rotation of the guide ring 21 in the guide groove 22, and the fluted disc 2 and the first gear 15 are meshed with each other.
The telescopic rod 26 elastically slides in the telescopic groove 24 through the first spring 25, the telescopic groove 24 is distributed at equal angles on the mounting ring 23, the edge side of the supporting roller 27 is designed to be in a truncated cone-shaped structure, and the middle of the supporting roller 27 is designed to be in a concave structure;
as shown in fig. 1-4, the side cover 11 is taken out, the coiled guide wire is sleeved on the mounting ring 23, the guide wire contacts with the inclined surface of the side end, the supporting roller 27 drives the telescopic rod 26 to slide into the telescopic slot 24, the elastic support is performed by the first spring 25, so that the guide wire is completely sleeved on the mounting ring 23 and enters the concave part in the middle of the supporting roller 27, one end of the guide wire passes through the disinfection cylinder 3, between the upper guide roller 16 and the lower guide roller 17, and then passes through the guide wire tube 19, the guide wire is heated by the heating wire 18, then the side cover 11 is covered on the housing 1, so that the positioning rod 12 is clamped into the positioning slot 13 for fixing, the handle 14 is manually rotated, the handle 14 drives the first gear 15 to rotate, the fluted disc 2 is driven by the first gear 15 to rotate, the guide ring 21 on the fluted disc 2 rotates in the guide slot 22, the fluted disc 2 is kept stable, the guide wire is released, and the handle 14 drives the upper guide roller 16 to rotate through the synchronous belt 161, the upper guide roller 16 is driven by the gear roller 162 to rotate reversely by the lower guide roller 17 so as to convey the guide wire;
the top of a disinfection section of thick bamboo 3 is run through and is installed gag lever post 37, and gag lever post 37 is fixed in on the inner wall of casing 1, and the bottom hub connection of a disinfection section of thick bamboo 3 has push rod 371, and the bellying in the second gear 372 outside is located to the pot head of push rod 371, and second gear 372 hub connection is in casing 1's inner wall in addition, and the both ends of clamp plate 33 from top to bottom to inside slope, and be parallel to each other between the bottom of clamp plate 33 and feed liquor pipe 31, and angular distribution such as feed liquor pipe 31 is in a disinfection section of thick bamboo 3. The end part of the pressure lever 34 is designed to be an inclined structure, the pressure lever 34 elastically slides in the disinfection cylinder 3 through the second spring 35, the disinfection cylinder 3 slides on the limiting rod 37 through the push rod 371 and the second gear 372, and the second gear 372 is meshed with the fluted disc 2;
as shown in fig. 1 and fig. 5-6, the disinfectant is poured into the disinfection cylinder 3 through the injection port in advance, when the fluted disc 2 rotates, the second gear 372 is driven to rotate, the second gear 372 drives the disinfection cylinder 3 to slide on the limit rod 37 in a reciprocating manner through the push rod 371, when the disinfection cylinder 3 is close to the limit ring 36, the inclined surface of the press rod 34 contacts with the limit ring 36, and is forced to slide into the disinfection cylinder 3, the press rod 34 drives the press plate 33 to slide downwards in the liquid inlet pipe 31, so as to pressurize the disinfectant, so that the disinfectant is sprayed out through the spray head 32, and the guide wire is disinfected, meanwhile, when the disinfection cylinder 3 is reset, under the action of the second spring 35, the press rod 34 and the press plate 33 reset, at this time, a gap is formed between the press plate 33 and the liquid inlet pipe 31, so as to allow the disinfectant to enter the bottom of the liquid inlet pipe 31, and at the same time, the press plate 33 moves downwards, and sticks to the bottom inner wall of the disinfectant to seal the disinfection liquid inlet pipe 31, the liquid leakage is avoided by moving the position of the pressure rod 34 to the position of the limiting ring 36.
The working principle is as follows: when the guide wire insertion device for the nerve interventional therapy is used, as shown in fig. 1-6, firstly, the shell 1 with the hollow structure is held by hand, the side cover 11 is taken out, the guide wire which is coiled in an initial state is sleeved on the mounting ring 23, one end of the guide wire penetrates through the disinfection cylinder 3, the upper guide roller 16, the lower guide roller 17 and the guide wire pipe 19, the side cover 11 is covered, the heating wire 18 is electrified to heat the guide wire, and then the handle 14 is rotated to stably guide out and insert the guide wire;
then, when the handle 14 is rotated, the second gear 372 is driven to rotate synchronously, so as to drive the disinfection cylinder 3 to slide back and forth, and the disinfectant in the disinfection cylinder 3 is pressed out through the pressure lever 34 and the pressure plate 33 and is sprayed out through the spray head 32, so that the guide wire is disinfected.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. A guide wire insertion device for neuro-interventional therapy, characterized in that: the method comprises the following steps:
the heating device comprises a shell, a positioning rod, a positioning groove, a handle, a wire guide pipe and a heating wire, wherein the shell is operated by a user in a handheld mode, a side cover is installed on the outer side of the shell, the positioning rod is fixed at the edge of the side cover and is positioned in the positioning groove, the positioning groove is formed in the edge of the shell, one side, far away from the side cover, of the shell is connected with the handle in a shaft mode, one end of the handle penetrates through the shell and is connected with a first gear, an upper guide roller and a lower guide roller are connected to the inner side shaft of the end portion of the shell, the end portion of the shell is connected with the wire guide pipe in a penetrating mode, and the heating wire is sleeved on the inner ring of the shell;
the fluted disc is arranged in the shell, a guide ring is fixed on the outer side of the fluted disc, the guide ring is attached to and rotatably arranged in the guide groove, the guide groove is formed in the inner wall of the fluted disc, an installation ring is fixed on one side of the fluted disc, which is close to the side cover, a telescopic groove is formed in the outer side of the installation ring, the telescopic groove is connected with a telescopic rod through a first spring, and the inner side shaft of the telescopic rod is connected with a supporting roller;
the sterilizing cylinder is arranged in the shell and positioned between the upper guide roller and the fluted disc, a liquid inlet pipe is connected inside the sterilizing cylinder, one end of the liquid inlet pipe penetrates through the inner wall of the sterilizing cylinder to be provided with a spray head, a pressing plate is arranged in the liquid inlet pipe, the top of the pressing plate is fixedly provided with a pressing rod, one end of the pressing rod is attached to and penetrates through the outer side of the sterilizing cylinder, a second spring is fixedly arranged between the edge end of the pressing rod and the inside of the sterilizing cylinder, the outer side of the sterilizing cylinder is provided with a limiting ring, and the limiting ring is fixed on the inner wall of the shell;
a limiting rod is installed at the top of the disinfection cylinder in a penetrating mode, the limiting rod is fixed on the inner wall of the shell, a push rod is connected to the bottom of the disinfection cylinder in a shaft mode, one end of the push rod is sleeved at the protruding position of the outer side of the second gear, and the second gear is connected to the inner wall of the shell in a shaft mode;
the disinfection cylinder slides on the limiting rod through the push rod and the second gear, and the second gear is meshed with the fluted disc.
2. A neuro-interventional guide wire insertion device as set forth in claim 1, wherein: go up the one end of deflector roll and run through the casing and be connected with the handle through the hold-in range, and go up the deflector roll and all overlap with the one end of deflector roll down and be equipped with the fluted roller to fluted roller hub connection is in the inboard of side cover.
3. A guide wire insertion device for neural interventional therapy as defined in claim 2, wherein: go up the deflector roll and down the deflector roll through the meshing reverse rotation of its upper tooth roller, and go up the tooth roller and be the rectangle structural design with the unsmooth cooperation department of last deflector roll and lower deflector roll.
4. A neuro-interventional guide wire insertion device as set forth in claim 1, wherein: the fluted disc rotates in the shell through the rotation of the guide ring in the guide groove, and the fluted disc is meshed with the first gear.
5. A guide wire insertion device for neural interventional therapy as defined in claim 1, wherein: the telescopic rod elastically slides in the telescopic groove through the first spring, and the telescopic groove is distributed at equal angles on the mounting ring.
6. A guide wire insertion device for neural interventional therapy as defined in claim 1, wherein: the side of the supporting roller is designed into a circular truncated cone-shaped structure, and the middle of the supporting roller is designed into a concave structure.
7. A guide wire insertion device for neural interventional therapy as defined in claim 1, wherein: the both ends of clamp plate from top to bottom to inboard slope, and be parallel to each other between the bottom of clamp plate and feed liquor pipe to angular distribution such as feed liquor pipe is in disinfection section of thick bamboo.
8. A neuro-interventional guide wire insertion device as set forth in claim 1, wherein: the end part of the pressure lever is designed to be an inclined structure, and the pressure lever elastically slides in the disinfection cylinder through a second spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110747476.1A CN113368370B (en) | 2021-07-01 | 2021-07-01 | Guide wire insertion device for nerve interventional therapy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110747476.1A CN113368370B (en) | 2021-07-01 | 2021-07-01 | Guide wire insertion device for nerve interventional therapy |
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| Publication Number | Publication Date |
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| CN113368370A CN113368370A (en) | 2021-09-10 |
| CN113368370B true CN113368370B (en) | 2022-09-23 |
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| CN202110747476.1A Active CN113368370B (en) | 2021-07-01 | 2021-07-01 | Guide wire insertion device for nerve interventional therapy |
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| CN115430011B (en) * | 2022-09-01 | 2023-08-01 | 郑州大学第一附属医院 | Coronary heart disease interventional therapy guide wire auxiliary guiding device |
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| CN112472958A (en) * | 2020-12-11 | 2021-03-12 | 蚌埠冠硕医疗科技有限公司 | Neurosurgery clinical intervention equipment pusher |
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2021
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| CN209108368U (en) * | 2018-06-14 | 2019-07-16 | 蔡争 | A kind of interventional therapy guide wire collecting device |
| CN211357358U (en) * | 2019-11-20 | 2020-08-28 | 昆明医科大学第一附属医院 | Cardiovascular internal medicine seal wire intervenes assistor |
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