CN115364365B

CN115364365B - Catheter device for neurosurgical cerebrovascular intervention operation

Info

Publication number: CN115364365B
Application number: CN202211315502.4A
Authority: CN
Inventors: 孙科
Original assignee: Jilin University
Current assignee: Jilin University
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2022-12-27
Anticipated expiration: 2042-10-26
Also published as: CN115364365A

Abstract

The invention relates to the technical field of application of medical instruments, in particular to a catheter device for neurosurgical cerebrovascular interventional operations, which comprises a main cabin body, wherein the main cabin body is of a cavity structure with an open upper end, a supporting rod is fixedly installed at the bottom of the main cabin body and is used as a main supporting component of the device, the open upper end of the main cabin body is in threaded connection with a cabin cover, a classified catheter storage mechanism is arranged in an inner cavity, below the cabin cover, of the main cabin body, the lower end of a compression column extends to the inner cavity of the main cabin body and is fixedly connected with a sliding disc, and the compression column drives a threaded part outside the compression column to automatically reset under the action of the reverse elasticity of a spring at the bottom of the sliding disc, so that after a user presses the compression column to send out a catheter inside a central basket upwards and take out the catheter, the time that the inside of the main cabin body is integrally contacted with the external environment is shortened, the sterility of the inside of the main cabin body is ensured to the greatest extent, and the hygiene degree of the storage of the inner catheter is ensured.

Description

Catheter device for neurosurgical cerebrovascular intervention operation

Technical Field

The invention relates to the technical field of application of medical instruments, in particular to a catheter device for neurosurgical cerebrovascular intervention operations.

Background

The interventional procedure may also be referred to as: interventional therapy, it is a minimally invasive therapeutic mode that utilizes modern high-tech means to carry on, namely under the guide of the medical image equipment, introduce the precision apparatus such as the purpose-made conduit, guide wire into the human body, diagnose and local treatment to the internal morbid state, interventional therapy uses the digital technology, has expanded the doctor's visual field, lengthen the doctor's both hands with the help of conduit and guide wire, its cut (point of puncture) only has the size of rice grain, needn't cut open the human tissue, can treat many past can't treat, must surgery treatment or internal medicine treat the disease that the curative effect is not good enough, such as tumor, hemangioma, various hemorrhage, etc., interventional therapy has not operating, the wound is little, resume fast and effectual characteristic, it is the development trend of future medicine;

the method can also be widely applied to interventional operation in the treatment of neurosurgical cerebrovascular diseases, and a special catheter can be used in the operation and can be divided into the following steps: the catheter comprises a contrast catheter, a guide catheter, a thrombolysis catheter and a thrombus taking catheter, wherein the four catheters have different functions, and have the same use environment and storage environment, namely, the sanitation and the sterility of the catheters are strictly ensured in the process of storing and taking the catheters, the standard can directly influence the safety of the interventional operation process, the catheters and other tools required by the interventional operation are separately stored in an indoor professional sterile cabinet at present, when medical personnel need to use the catheters, the catheters in the sterile cabinet are taken out for use, and because the conventional sterile storage cabinet is large in size, the catheters which do not need to be taken contact with the external environment before and after the catheters are used, so that the catheters are additionally polluted, the subsequent sterile treatment work of the sterile cabinet is indirectly increased, the catheter is wasted for a long time, and the whole sterility degree of the sterile cabinet is influenced;

further, publication numbers are: CN110575602B, name: the utility model provides a cerebrovascular intervenes operation and uses pipe and fixed storage device of seal wire, it provides "when using, directly extracts the use, in not the time spent send the seal wire into the receiver, the condition of having avoided the seal wire to drop takes place, and need not the assistant and assist, the manpower has been reduced, medical personnel's quantity in the operating room has also been reduced, the quantity that receives radiation personnel has also been reduced simultaneously, it has carried out reasonable accomodating to the seal wire, and neglected depositing of pipe, accomodate and get the problem of use process.

Therefore, the invention provides a catheter device for neurosurgical cerebrovascular interventional operation to make up for the defects in the prior art.

Disclosure of Invention

In order to solve the above technical problems, the present invention provides a catheter device for neurosurgical cerebrovascular intervention operation, so as to solve the corresponding technical problems in the background art.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a catheter device for neurosurgical cerebrovascular intervention operations comprises a main cabin body, wherein the main cabin body is of a cavity structure with an open upper end, a supporting rod serving as a main supporting component of the device is fixedly installed at the bottom of the main cabin body, a cabin cover is in threaded connection with the open upper end of the main cabin body, a classified pipe storage mechanism is arranged below the cabin cover and located in an inner cavity of the main cabin body, marking areas are uniformly formed in the upper surface of the cabin cover and correspond to central baskets in the center of a sterilization cabin in the inner cavity of the main cabin body one by one, a driving pipe conveying mechanism is arranged below the main cabin body, and a timely sealing mechanism is arranged on the upper surface of the cabin cover;

the classification storage mechanism comprises: compression leg, sliding tray, slip arch, a cooperation section of thick bamboo, tooth type ring, guide block, sterilization cabin, center basket, the centre of a circle department of cabin cover is inserted and is equipped with the compression leg, and the lower extreme of compression leg extends to the inner chamber fixedly connected with sliding tray of the main cabin body, and spring fixed connection is passed through in the bottom surface of a cooperation section of thick bamboo in the bottom of this sliding tray to the outer wall equipartition of sliding tray is equipped with the slip arch, the slip arch is fixed connection with the outside of sliding tray, the protruding outside cover of slip are equipped with a cooperation section of thick bamboo, and the inner wall of a cooperation section of thick bamboo is provided with tooth type ring, and the inner wall that tooth type ring top is located a cooperation section of thick bamboo is provided with the guide block, the even fixedly connected with sterilization cabin of the outer wall of a cooperation section of thick bamboo, the sterilamp is all installed to the inner wall of this sterilization cabin, and this sterilization cabin is whole to be fan-shaped structure, and distributes in the inner chamber of the equidistance in the main cabin body, the bottom surface center of sterilization cabin is inserted and is equipped with center basket.

Preferably, the tooth-shaped rings are triangular ring structures arranged at equal intervals, and the upper part between adjacent triangles corresponds to the lower end of the guide block.

Preferably, the end face of the lower end of each guide block is in an inclined plane shape, a gap is reserved between every two adjacent guide blocks, and the initial position of each sliding protrusion is connected in the gap in a sliding mode.

Preferably, the active pipe feeding mechanism comprises: the utility model discloses a sterilization cabin, including the sterilization cabin, the sterilization cabin is provided with the bottom surface, the bottom surface central point of sterilization cabin is located the main cabin body, the equal fixed mounting of medial surface of sterilization cabin has the trigger bar, and the below of trigger bar is provided with inductive switch, the bottom surface central point below of sterilization cabin and the bottom surface that is located the main cabin body run through and have seted up the through-hole, the below of through-hole is provided with the fore-set, and the lower extreme fixedly connected with layer board of fore-set, fixed surface installs the electro-magnet on the inner of layer board, and the outside of electro-magnet is provided with and blocks the cover, the inner end of layer board is provided with the guide board, and the bottom surface of the upper end of this guide board is the metal material.

Preferably, the inductive switch is fixedly installed on the bottom surface of the main cabin body, the inductive switch is located on the track of the circular motion of the trigger rod, and the inductive switch is located at the position of the front side of the top pillar, taking the front view as an example in this drawing, and the position of the first group of sterilization cabins in the clockwise direction of the top pillar is the first position illustrated in this embodiment.

Preferably, the through hole corresponds to the inserting position of the bottom of the center basket, and the outer diameter of the top column is smaller than the inner diameter of the through hole.

Preferably, block the cover and be articulated flip structure, and block the cover and keep away from the one end fixed connection of electro-magnet in the upper surface of layer board to should block the cover and hinder magnetism material.

Preferably, the timely sealing mechanism includes: screw thread portion, export, cloth fluted disc, tooth, centripetal fluted ring, fixed fluted ring, sealing flap, the upper end outer wall of compression leg is provided with screw thread portion, and the centre of a circle department that screw thread portion below is located the cabin cover rotates and is connected with the cloth fluted disc, the outside of cloth fluted disc is provided with centripetal fluted ring, and centripetal fluted ring's outer fringe is provided with the tooth, the export has been seted up on the surface that is located the cabin cover to the below of tooth, and this export is corresponding to the position of center basket, and is in on the circular motion orbit of center basket all the time, centripetal fluted ring is the loop configuration, and centripetal fluted ring's upper surface all has been laid and is not less than six centripetal groove, centripetal fluted ring's below is provided with fixed fluted ring, and fixed fluted ring fixed connection is in the up end of export, closed annular groove has been seted up to fixed fluted ring's upper surface, and sliding connection has the sealing flap in the closed loop of fixed fluted ring upper surface, sealing flap's the outside lower extreme passes through spring sliding connection in the centripetal groove of closed annular groove, the outside sliding connection of sealing flap is in centripetal groove.

Preferably, the circle center of the cloth fluted disc can be matched with the threaded part, the outer edge of the cloth fluted disc is uniformly provided with the engaging teeth, and the engaging teeth are meshed with the teeth.

Compared with the prior art, the invention has the beneficial effects that:

(1) When the central basket is used, the pressure columns drive the threaded parts outside the pressure columns to automatically reset under the action of the rebound force of the springs at the bottoms of the sliding discs, so that the centripetal groove rings are driven to automatically reset in the reverse direction, namely, all groups of sealing flaps are driven to automatically close, and after a user presses the pressure columns to send out the guide pipes inside the central basket upwards and take out the guide pipes, the sealing flaps can be automatically closed, so that other guide pipes can be effectively prevented from contacting the external environment, the time for the whole interior of the main cabin to contact the external environment is shortened, the sterility of the interior of the main cabin is guaranteed to the maximum extent, and the sanitation of the interior guide pipes is guaranteed;

(2) When the central basket is used, the sliding bulge can drive the matching barrel to synchronously rotate the position of one guide block anticlockwise in the anticlockwise movement process along the toothed ring, at the moment, the central basket originally positioned at the first position synchronously moves the position of one guide block anticlockwise, and then under the matching action of the driving pipe conveying mechanism and the timely sealing mechanism, the guide pipe in the central basket is driven to be conveyed upwards, namely, a user rotates the pressing column and presses the pressing column, the guide pipe can be conveniently and orderly conveyed out after the guide pipe is selected, so that the guide pipe can be directly used by the user, and the order and convenience for taking the guide pipe are improved;

(3) When the multifunctional main cabin is used, different types of catheters are placed inside the central basket arranged in the inner cavity of the main cabin body in a classified manner by a user, the catheters are vertically placed inside the central basket, the storage orderliness of the catheters can be ensured under the effects of storage and limiting of the central basket, and meanwhile, the catheters are stored in the main cabin body in a classified manner by uniformly arranging multiple groups of the central baskets inside the main cabin body, so that the subsequent taking-out is facilitated, and the condition of confusing the storage of the catheters of different types is avoided;

(4) When the invention is used, the main cabin body can be directly carried to an operating room when a user performs an interventional operation, the main cabin body has smaller integral volume and is convenient to carry, and a plurality of groups of catheters with different types can be stored, thereby meeting the requirement of the user on catheters in the operation.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic bottom perspective view of the present invention;

FIG. 3 is a schematic top view of a portion of the present invention;

FIG. 4 is an isolated perspective view of the hatch cover of the present invention;

FIG. 5 is a schematic top view of a sorting and storage mechanism according to the present invention;

FIG. 6 is a schematic view of the enlarged partial perspective view at A of FIG. 1 according to the present invention;

FIG. 7 is a partially schematic perspective view of the driving tube feeding mechanism of the present invention;

FIG. 8 is a partially schematic three-dimensional illustration of a fitting cartridge of the present invention;

FIG. 9 is a partially enlarged perspective view of FIG. 2 at B in accordance with the present invention;

FIG. 10 is an enlarged partial perspective view taken at C of FIG. 5 in accordance with the present invention;

FIG. 11 is a partially schematic perspective view of the sealing mechanism of the instant disclosure;

fig. 12 is a schematic view of a partially-shown three-dimensional structure of the centripetal groove ring and the fixed groove ring in a separated state.

The reference numbers in the figures are: 1. a main cabin; 11. a support rod; 12. a hatch cover; 13. a label region;

2. a classified storage and management mechanism; 21. pressing the column; 22. a slide plate; 23. a sliding projection; 24. a fitting barrel; 25. a toothed ring; 26. a guide block; 27. a sterilization chamber; 28. a center basket;

3. a primary pipe conveying mechanism; 31. a trigger lever; 32. an inductive switch; 33. a through hole; 34. a top pillar; 35. a pallet; 36. an electromagnet; 37. a blocking cover; 38. a guide plate;

4. timely sealing the mechanism; 41. a threaded portion; 42. an outlet; 43. distributing a fluted disc; 44. teeth; 45. a centripetal groove ring; 46. fixing the groove ring; 47. the flap is sealed.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As an embodiment of the present invention

Referring to fig. 1 to 4, 6, 7, 9 and 10, a catheter device for neurosurgical cerebrovascular intervention operation comprises a main cabin 1, wherein the main cabin 1 is a cavity structure with an open upper end, a support rod 11 is fixedly installed at the bottom of the main cabin 1 and is used as a main supporting component of the device, the open upper end of the main cabin 1 is in threaded connection with a cabin cover 12, marking areas 13 are uniformly arranged on the upper surface of the cabin cover 12, the marking areas 13 correspond to a central basket 28 at the center of a sterilization cabin 27 in an inner cavity of the main cabin 1 one by one, when the device is used, a user can conveniently and conveniently take out a catheter for use in time by filling information such as the type of the catheter at the marking areas 13 after the catheter is initially put into the inner cavity of the main cabin 1, and an active tube conveying mechanism 3 is arranged below the main cabin 1, and the active tube conveying mechanism 3 comprises: a trigger rod 31, an inductive switch 32, a through hole 33, a top column 34, a supporting plate 35, an electromagnet 36, a blocking cover 37 and a guide plate 38, wherein the trigger rod 31 is fixedly arranged on the inner side surface of the sterilization cabin 27, and an inductive switch 32 is arranged below the trigger bar 31, the inductive switch 32 is fixedly arranged on the bottom surface of the main cabin body 1, and the inductive switch 32 is located on the circular motion track of the trigger bar 31, and the inductive switch 32 is in the position of the front side support pillar 34 in the front view of fig. 1 in the present illustration, the first sterilization chamber 27 of the top pillar 34 in the clockwise direction is the first position illustrated in the present embodiment, a through hole 33 is formed below the center of the bottom surface of the sterilization chamber 27 and on the bottom surface of the main chamber 1, the through hole 33 corresponds to the insertion position of the bottom of the center basket 28, the outer diameter of the top pillar 34 is smaller than the inner diameter of the through hole 33, that is, when the top post 34 moves upward and passes through the through hole 33 to abut against the bottom of the center basket 28, thereby lifting the center basket 28 upward, the top post 34 is disposed below the through hole 33, and the lower end of the top column 34 is fixedly connected with a supporting plate 35, the upper surface of the inner end of the supporting plate 35 is fixedly provided with an electromagnet 36, and the outer side of the electromagnet 36 is provided with a blocking cover 37, the blocking cover 37 is of a hinged flip structure, and one end of the blocking cover 37 far away from the electromagnet 36 is fixedly connected to the upper surface of the supporting plate 35, and the blocking cover 37 is made of a magnetic blocking material, that is, when the blocking cover 37 is covered on the electromagnet 36, the magnetism generated after the electromagnet 36 is connected with electricity cannot attract the external metal body, the inner end of the supporting plate 35 is provided with the guiding plate 38, the bottom surface of the upper end of the guiding plate 38 is made of metal, and when the electromagnet 36 is electrically connected to generate magnetism and the blocking cover 37 is not covered, the electromagnet 36 will drive the supporting plate 35 to rapidly displace upward along the sliding track of the guiding plate 38.

The working principle is as follows: in use, when the sterilization chamber 27 and the center basket 28 move counterclockwise from the first position to the position of the guide block 26, the trigger rod 31 located at the back side of the sterilization chamber 27 moves to the position above the inductive switch 32 synchronously, as shown in fig. 7, the inductive switch 32 is triggered, and the inductive switch 32 drives the electromagnet 36 electrically connected to the inductive switch to switch on the circuit, and when the electromagnet 36 is electrically magnetized and the blocking cover 37 is not covered, the electromagnet 36 drives the supporting plate 35 to move rapidly upward along the sliding track of the guide plate 38, and synchronously drives the prop 34 to move upward, and the upper end of the prop 34 passes through the through hole 33 and abuts against the bottom of the center basket 28, so as to push the center basket 28 to move upward along the inner wall of the sterilization chamber 27 and gradually move to the position of the outlet 42.

As example two of the present invention

Referring to fig. 1 to 4 and fig. 11 and 12, a catheter device for neurosurgical cerebrovascular intervention operation comprises a main cabin 1, wherein the main cabin 1 is a cavity structure with an open upper end, a supporting rod 11 is fixedly installed at the bottom of the main cabin 1 and serves as a main supporting component of the device, a cabin cover 12 is in threaded connection with the open upper end of the main cabin 1, a marking area 13 is uniformly formed on the upper surface of the cabin cover 12, the marking area 13 corresponds to a central basket 28 at the center of a sterilization cabin 27 in an inner cavity of the main cabin 1 one by one, when in use, a user can conveniently and conveniently take out a catheter for use by filling information such as the model of the catheter in the marking area 13 after putting the catheter into the inner cavity of the main cabin 1 for the first time, a timely sealing mechanism 4 is arranged on the upper surface of the cabin cover 12, and the timely sealing mechanism 4 comprises: the outer wall of the upper end of the compression column 21 is provided with a threaded portion 41, a tooth distribution disc 43, a centripetal groove ring 45, a fixed groove ring 46 and a sealing flap 47, the lower portion of the threaded portion 41 is rotatably connected to the center of the cabin cover 12, the center of the tooth distribution disc 43 can be matched with the threaded portion 41, the outer edge of the tooth distribution disc 43 is uniformly provided with teeth, the teeth are meshed with the teeth 44, the outer side of the tooth distribution disc 43 is provided with the centripetal groove ring 45, the outer edge of the centripetal groove ring 45 is provided with the teeth 44, the lower portion of the teeth 44 is provided with the outlet 42 on the surface of the cabin cover 12, the outlet 42 corresponds to the position of the central basket 28 and is always located on the circular motion track of the central basket 28, the centripetal groove ring 45 is of an annular structure, no less than six centripetal grooves are distributed on the upper surface of the centripetal groove ring 45, the fixed groove ring 46 is fixedly connected to the upper surface of the centripetal groove ring 47, and the outer side of the centripetal sealing flap is connected to the outer side of the internal sliding ring 47, and the sealing flap 47 is connected to the outer side of the centripetal groove ring 47.

The working principle is as follows: when the user presses the pressing column 21 downwards, the threaded portion 41 arranged at the upper end of the pressing column 21 and the toothed disc 43 are driven to rotate, the toothed disc 43 is driven to rotate, after the toothed disc 43 rotates, the outer edge of the toothed disc 43 is uniformly provided with the toothed teeth, and the toothed teeth are meshed with the teeth 44, so that the centripetal grooved ring 45 is driven to rotate, after the centripetal grooved ring 45 rotates, the outer upper end of the sealing flap 47 slides outwards along the centripetal groove of the centripetal grooved ring 45, the outer lower end of the sealing flap 47 stretches the spring to slide synchronously along the closed groove on the surface of the fixed grooved ring 46, so that the sealing flaps 47 are opened outwards synchronously, the central basket 28 moving to the outlet 42 passes through the center of the fixed grooved ring 46, so that the catheter inside the central basket 28 is sent out, after the user takes out the catheter, the pressing column 21 drives the threaded portion 41 outside the pressing column 21 to automatically reset, the capsule body 28 is sent out, and the main catheter 47 is automatically closed in time after the user takes out the catheter, and the main catheter 21 is automatically taken out, so that the main catheter is automatically closed, and the main catheter is taken out, and the main catheter is automatically closed, so that the main catheter is taken out, and the main catheter is automatically, and the main catheter is taken out.

Example three of the invention

Referring to fig. 1 to 12, a catheter device for neurosurgical cerebrovascular intervention operation comprises a main cabin body 1, wherein the main cabin body 1 is of a cavity structure with an open upper end, a supporting rod 11 is fixedly installed at the bottom of the main cabin body 1 and is used as a main supporting component of the device, a cabin cover 12 is in threaded connection with the open upper end of the main cabin body 1, marking areas 13 are uniformly arranged on the upper surface of the cabin cover 12, the marking areas 13 correspond to central baskets 28 in the center of a sterilization cabin 27 in an inner cavity of the main cabin body 1 one by one, and when the catheter device is used, a user can conveniently and conveniently take out a catheter for use in time by filling information such as the model of the catheter in the marking areas 13 after putting the catheter into the inner cavity of the main cabin body 1 for the first time;

and the inner chamber that is located main cabin body 1 below the cabin cover 12 is provided with categorised storage pipe mechanism 2, and categorised storage pipe mechanism 2 includes: the sterilization cabin comprises a pressure column 21, a sliding disc 22, a sliding bulge 23, a matching cylinder 24, a toothed ring 25, a guide block 26, a sterilization cabin 27 and a center basket 28, wherein the pressure column 21 is inserted at the center of the cabin cover 12, the lower end of the pressure column 21 extends to the inner cavity of the main cabin body 1 and is fixedly connected with the sliding disc 22, the bottom of the sliding disc 22 is fixedly connected to the bottom surface of the matching cylinder 24 through a spring, the sliding bulge 23 is uniformly distributed on the outer wall of the sliding disc 22, the sliding bulge 23 is fixedly connected with the outer part of the sliding disc 22, the matching cylinder 24 is sleeved outside the sliding disc 22 and the sliding bulge 23, the toothed ring 25 is arranged on the inner wall of the matching cylinder 24, the toothed ring 25 is of a triangular annular structure arranged at equal intervals, and the upper part between adjacent triangles corresponds to the lower end of the guide block 26, the end face of the lower end of the guide block 26 is in a slope shape, a gap is reserved between the adjacent guide blocks 26, the initial position of the sliding protrusion 23 is connected in the gap in a sliding manner, the guide block 26 is arranged on the inner wall of the matching barrel 24 above the toothed ring 25, the sterilization cabin 27 is uniformly and fixedly connected to the outer wall of the matching barrel 24, sterilization lamps are mounted on the inner wall of the sterilization cabin 27, the sterilization cabin 27 is in a fan-shaped structure as a whole and is equidistantly distributed in the inner cavity of the main cabin body 1, a center basket 28 is inserted in the center of the bottom surface of the sterilization cabin 27, the outer side of the center basket 28 is connected to the inner wall of the sterilization cabin 27 in a sliding manner, and the center basket 28 is used for storing and accommodating the catheter so as to ensure that the catheter is always located at the center position of the sterilization cabin 27;

the below of the main cabin body 1 is provided with the initiative pipe feeding mechanism 3, and the initiative pipe feeding mechanism 3 includes: the trigger rod 31, the inductive switch 32, the through hole 33, the top column 34, the supporting plate 35, the electromagnet 36, the blocking cover 37 and the guide plate 38, the trigger rod 31 is fixedly arranged on the inner side surface of the sterilizing chamber 27, and an inductive switch 32 is arranged below the trigger bar 31, the inductive switch 32 is fixedly arranged on the bottom surface of the main cabin body 1, and the inductive switch 32 is located on the circular moving track of the trigger bar 31, and the inductive switch 32 is located at the position of the front side support pillar 34 in the front view of the figure, the first sterilization chamber 27 of the top pillar 34 in the clockwise direction is the first position illustrated in the present embodiment, a through hole 33 is formed below the center of the bottom surface of the sterilization chamber 27 and on the bottom surface of the main chamber 1, the through hole 33 corresponds to the insertion position of the bottom of the center basket 28, the outer diameter of the top pillar 34 is smaller than the inner diameter of the through hole 33, that is, when the top post 34 moves upward and passes through the through hole 33 to abut against the bottom of the center basket 28, thereby lifting the center basket 28 upward, the top post 34 is disposed below the through hole 33, and the lower end of the top column 34 is fixedly connected with a supporting plate 35, the upper surface of the inner end of the supporting plate 35 is fixedly provided with an electromagnet 36, and the outer side of the electromagnet 36 is provided with a blocking cover 37, the blocking cover 37 is of a hinged flip structure, and one end of the blocking cover 37 far away from the electromagnet 36 is fixedly connected to the upper surface of the supporting plate 35, and the blocking cover 37 is made of a magnetic blocking material, that is, when the blocking cover 37 is covered on the electromagnet 36, the magnetism generated by the electromagnet 36 after being electrified can not attract the external metal body, the inner end of the supporting plate 35 is provided with the guiding plate 38, the bottom surface of the upper end of the guiding plate 38 is made of metal, and when the electromagnet 36 is electrically connected to generate magnetism and the blocking cover 37 is not covered, the electromagnet 36 will drive the supporting plate 35 to rapidly displace upwards along the sliding track of the guiding plate 38;

the upper surface of hatch 12 is provided with timely sealing mechanism 4, and timely sealing mechanism 4 includes: the outer wall of the upper end of the compression column 21 is provided with a threaded portion 41, a tooth distribution disc 43, a centripetal groove ring 45, a fixed groove ring 46 and a sealing flap 47, the lower portion of the threaded portion 41 is rotatably connected to the center of the cabin cover 12, the center of the tooth distribution disc 43 can be matched with the threaded portion 41, the outer edge of the tooth distribution disc 43 is uniformly provided with teeth, the teeth are meshed with the teeth 44, the outer side of the tooth distribution disc 43 is provided with the centripetal groove ring 45, the outer edge of the centripetal groove ring 45 is provided with the teeth 44, the lower portion of the teeth 44 is provided with the outlet 42 on the surface of the cabin cover 12, the outlet 42 corresponds to the position of the central basket 28 and is always located on the circular motion track of the central basket 28, the centripetal groove ring 45 is of an annular structure, no less than six centripetal grooves are distributed on the upper surface of the centripetal groove ring 45, the fixed groove ring 46 is fixedly connected to the upper surface of the centripetal groove ring 47, and the outer side of the centripetal sealing flap is connected to the outer side of the internal sliding ring 47, and the sealing flap 47 is connected to the outer side of the centripetal groove ring 47.

The complete use steps and the working principle of the invention are as follows:

firstly, when a user needs to put a catheter for interventional operation, hereinafter referred to as a catheter, into an inner cavity of a main cabin body 1 for storage for the first time, the user takes the main cabin body 1 and puts the main cabin body on a horizontal plane, then rotates a cabin cover 12 connected with an opening at the upper end of the main cabin body 1 through threads, then synchronously lifts the cabin cover 12 and a compression column 21 upwards and takes out the main cabin body, in the taking-out process, because the lower end of the compression column 21 is connected with the inner wall of a matching cylinder 24 through a sliding disc 22 in a sliding way, the compression column 21 can be taken out, and after the main cabin body is taken out, the user can place catheters of different types into a central basket 28 arranged in the inner cavity of the main cabin body 1 in a classified way, and the catheters are vertically placed in the central basket 28, the orderliness of catheter storage can be ensured under the effects of containing and limiting the center baskets 28, meanwhile, the catheters are stored in a classification mode in a plurality of groups of center baskets 28 uniformly arranged in the main cabin body 1, the subsequent taking-out is facilitated, the situation that different types of catheters are mixed up is avoided, after the storage is finished, a user can reset the cabin cover 12 and the pressing column 21, meanwhile, the type of each corresponding catheter can be filled in the marking area 13 on the surface of the cabin cover 12 by the user, the user can take the catheters more visually in the following process, meanwhile, the sterilization lamp installed on the inner wall of the sterilization cabin 27 is turned on by the user, the catheters can be sterilized in time through the sterilization lamp, and the sterility of the catheters is ensured;

when a user performs an interventional operation, the main cabin body 1 can be directly carried to an operating room, the main cabin body 1 has a small whole volume and is convenient to carry, a plurality of groups of catheters with different models can be stored, the catheters required by the user in the operation can be met, when the user needs to take out the catheters, the user firstly places the main cabin body 1 on a horizontal plane through a support rod 11 arranged at the bottom of the main cabin body, then after judging the type of the required catheter, firstly covers a blocking cover 37 above an electromagnet 36, the blocking cover 37 is in a hinged flip structure, as shown in fig. 6, one end of the blocking cover 37, which is far away from the electromagnet 36, is fixedly connected to the upper surface of the support plate 35, and the blocking cover 37 is made of a magnetic resistance material, namely when the blocking cover 37 is covered above the electromagnet 36, at this time, the magnetism generated by the electromagnet 36 after being powered on cannot attract the external metal body, after this operation, after the user determines the required catheter, and opens the blocking cover 37 by hand, and then rotates through the upper end of the hand-held pressing column 21, because the lower end of the pressing column 21 is slidably connected to the inside of the matching cylinder 24, and the matching cylinder 24 is rotatably connected to the bottom surface of the main cabin 1, and in addition, the outside of the matching cylinder 24 is uniformly and fixedly connected with the sterilization cabin 27, and the central basket 28 is located at the center position of the bottom surface of the sterilization cabin 27, so that the user can drive each group of central baskets 28 to synchronously rotate inside the main cabin 1 by holding the pressing column 21 and rotating, and through the mark of the combination of the central basket 28 with the mark area 13, the required catheter inside the central basket 28 is rotated to the first position shown in fig. 3, and the following steps are performed: the first set of sterilization chambers 27 in the clockwise direction of the top pillar 34 is the first position exemplified in the present embodiment, then the rotation of the pressing pillar 21 is stopped, at this time, the user presses the pressing pillar 21 downwards to make the sliding protrusion 23 of the outer wall of the sliding plate 22 at the lower end of the pressing pillar 21 slide downwards along the gap between the guiding blocks 26 and compress the spring at the bottom of the sliding plate 22, and after the sliding protrusion 23 at the outer part of the sliding plate 22 moves into the triangular ring structure of the toothed ring 25, the sliding protrusion 23 is at the lowest point in the toothed ring 25, as shown in fig. 8, that is, at the right lower position of the lower end of the guiding block 26 in the form of an inclined plane, at this time, the user can release the pressure at the upper end of the pressing pillar 21 after feeling the resistance feeling, at this time, the sliding plate 22 is under the counter-elastic force of the spring, under the guiding action of the inclined plane at the lower end of the guide block 26, the sliding protrusion 23 is prompted to move anticlockwise along the track of the toothed ring 25, and finally the sliding protrusion 23 is still located in the gap between two adjacent guide blocks 26, and in the process that the sliding protrusion 23 moves anticlockwise along the toothed ring 25, the matching cylinder 24 is driven to synchronously rotate anticlockwise to the position of one guide block 26, at this time, the center basket 28 originally located at the first position synchronously moves anticlockwise to the position of one guide block 26, and then under the matching action of the active pipe conveying mechanism 3 and the timely sealing mechanism 4, the guide pipe inside the center basket 28 is prompted to be sent upwards, so that the user rotates the compression column 21 and presses the compression column 21, and the guide pipe can be sent out conveniently and orderly after the guide pipe is selected, so that the user can directly use the guide pipe;

in the above description, "under the cooperation of the active tube conveying mechanism 3 and the timely sealing mechanism 4", when the sterilization chamber 27 and the center basket 28 move counterclockwise from the first position by the position of the guide block 26, the trigger rod 31 located on the back side of the sterilization chamber 27 synchronously moves to the position above the inductive switch 32, as shown in fig. 7, the inductive switch 32 is triggered, and after the inductive switch 32 is triggered, the electromagnet 36 electrically connected to the inductive switch is driven to turn on the circuit, and after the electromagnet 36 is electrically powered to generate magnetism and under the condition that the blocking cover 37 is not covered, the electromagnet 36 drives the supporting plate 35 to rapidly move upward along the sliding track of the guide plate 38, and synchronously drives the prop 34 to move upward, and the upper end of the prop 34 passes through the through hole 33 and abuts against the bottom of the center basket 28, so as to push the center basket 28 to move upward along the inner wall of the sterilization chamber 27 and gradually move to the position of the outlet 42;

when a user presses the pressing column 21 downwards, the threaded portion 41 arranged at the upper end of the pressing column 21 and the toothed disc 43 are caused to perform a transmission action, so as to drive the toothed disc 43 to rotate, after the toothed disc 43 rotates, the toothed disc 43 is uniformly provided with the toothed teeth at the outer edge of the toothed disc 43, and the toothed teeth are meshed with the teeth 44, so as to drive the centripetal grooved ring 45 to rotate, after the centripetal grooved ring 45 rotates, the outer upper end of the sealing flap 47 slides outwards along the centripetal groove inside of the centripetal grooved ring 45, while the outer lower end of the sealing flap 47 stretches the spring to slide synchronously along the closed groove inside of the surface of the fixed grooved ring 46, so that the sealing flaps 47 of each group are opened outwards synchronously, so that the central basket 28 moving to the outlet 42 at the moment passes through the center of the fixed grooved ring 46, so as to send out the catheter inside of the central basket 28, after the user takes out the catheter, the pressing column 21 drives the threaded portion 41 outside to automatically return to the capsule 45, so as to automatically return the capsule body 28 to be closed, thereby reducing the time for automatically taking out the main catheter 21 to be able to be automatically closed, and further to ensure that the main catheter is taken out of the capsule 1, and the environment, thereby reducing the user can be automatically taken out the main catheter after the user takes out the main catheter is taken out, and the inside of the environment.

In order to further reduce the friction force between the threaded portion 41 and the cloth toothed disc 43, the threaded portion 41 is of a ball screw structure, and the cloth toothed disc 43 is in threaded connection with the threaded portion 41 through a ball screw nut.

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

1. A catheter device for neurosurgical cerebrovascular intervention operation comprises a main cabin body (1), and is characterized in that: the main cabin body (1) is of a cavity structure with an open upper end, a supporting rod (11) is fixedly mounted at the bottom of the main cabin body (1), the upper end opening of the main cabin body (1) is in threaded connection with a cabin cover (12), a classification pipe storage mechanism (2) is arranged in an inner cavity of the main cabin body (1) below the cabin cover (12), marking areas (13) are uniformly arranged on the upper surface of the cabin cover (12), a driving pipe conveying mechanism (3) is arranged below the main cabin body (1), and a timely sealing mechanism (4) is arranged on the upper surface of the cabin cover (12);

the classification storage mechanism (2) comprises: the sterilization cabinet comprises a compression column (21), a sliding disc (22), a sliding protrusion (23), a matching cylinder (24), a tooth-shaped ring (25), a guide block (26), a sterilization cabin (27) and a center basket (28), wherein the compression column (21) is inserted in the circle center of a cabin cover (12), the lower end of the compression column (21) extends to the inner cavity of a main cabin body (1) and is fixedly connected with the sliding disc (22), the sliding protrusion (23) is arranged on the outer wall of the sliding disc (22), the sliding protrusion (23) is fixedly connected with the outer part of the sliding disc (22), the matching cylinder (24) is sleeved on the outer parts of the sliding disc (22) and the sliding protrusion (23), the tooth-shaped ring (25) is arranged on the inner wall of the matching cylinder (24), the guide block (26) is arranged on the inner wall of the tooth-shaped ring (25), the sterilization cabin (27) is uniformly and fixedly connected with the outer wall of the matching cylinder (24), and the center basket (28) is inserted in the center of the bottom surface of the sterilization cabin (27);

the active pipe feeding mechanism (3) comprises: trigger bar (31), inductive switch (32), through-hole (33), fore-set (34), layer board (35), electro-magnet (36), block cover (37), guide board (38), the equal fixed mounting of medial surface in sterilization cabin (27) has trigger bar (31), and the below of trigger bar (31) is provided with inductive switch (32), the bottom surface central point of sterilization cabin (27) below and the bottom surface that is located main cabin body (1) run through and has seted up through-hole (33), the below of through-hole (33) is provided with fore-set (34), and the lower extreme fixedly connected with layer board (35) of fore-set (34), fixed surface installs electro-magnet (36) on the inner of layer board (35), and the outside of electro-magnet (36) is provided with and blocks cover (37), the inner end of layer board (35) is provided with guide board (38).

2. The catheter device for neurosurgical cerebrovascular interventional operation according to claim 1, characterized in that: the tooth-shaped rings (25) are triangular annular structures which are arranged at equal intervals, and the upper part between the adjacent triangles corresponds to the lower end of the guide block (26).

3. The catheter device for neurosurgical cerebrovascular interventional operation according to claim 1, characterized in that: the end face of the lower end of each guide block (26) is in an inclined plane shape, a gap is reserved between every two adjacent guide blocks (26), and the initial position of each sliding protrusion (23) is connected in the gap in a sliding mode.

4. The catheter device for neurosurgical cerebrovascular interventional operation according to claim 1, characterized in that: the inductive switch (32) is fixedly arranged on the bottom surface of the main cabin body (1), and the inductive switch (32) is positioned on the track of the trigger rod (31) which moves circularly.

5. The catheter device for neurosurgical cerebrovascular interventional operation according to claim 1, characterized in that: the through hole (33) corresponds to the inserting position of the bottom of the center basket (28), and the outer diameter of the top column (34) is smaller than the inner diameter of the through hole (33).

6. The catheter device for neurosurgical cerebrovascular interventional operation according to claim 1, characterized in that: block cover (37) and be articulated flip structure, and block cover (37) and keep away from one end fixed connection in the upper surface of layer board (35) of electro-magnet (36), and should block cover (37) and be for hindering magnetism material.

7. The catheter device for neurosurgical cerebrovascular interventional operation according to claim 1, characterized in that: the timely sealing mechanism (4) comprises: the outer wall of the upper end of the compression column (21) is provided with a threaded part (41), the lower part of the threaded part (41) is rotatably connected with the cloth fluted disc (43) at the circle center of the cabin cover (12), the outer side of the cloth fluted disc (43) is provided with the centripetal grooved ring (45), the outer edge of the centripetal grooved ring (45) is provided with the teeth (44), the lower part of the teeth (44) at the surface of the cabin cover (12) is provided with the outlet (42), the centripetal grooved ring (45) is of an annular structure, and the upper surface of centripetal groove ring (45) all has laid and is not less than six centripetal groove, the below of centripetal groove ring (45) is provided with fixed groove ring (46), and fixed groove ring (46) fixed connection in the up end of export (42), the closed-loop groove has been seted up to the upper surface of fixed groove ring (46), and sliding connection has sealing flap (47) in the closed-loop groove of fixed groove ring (46) upper surface, the outside lower extreme of sealing flap (47) passes through spring sliding connection in the inside of closed-loop groove, sliding connection is in the centripetal inslot of centripetal groove ring (45) upper surface on the outside of sealing flap (47).

8. The catheter device for neurosurgical cerebrovascular interventional operation according to claim 7, characterized in that: the circle center of the cloth tooth disk (43) can be matched with the thread portion (41), the outer edge of the cloth tooth disk (43) is evenly provided with a tooth, and the tooth is meshed with the teeth (44).