CN113499122B

CN113499122B - Brain tumor removing device for neurosurgery

Info

Publication number: CN113499122B
Application number: CN202110571848.XA
Authority: CN
Inventors: 杜彦挺
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2023-03-28
Anticipated expiration: 2041-05-25
Also published as: CN113499122A

Abstract

The invention discloses a cerebroma extirpation device for neurosurgery, which comprises two groups of rod bodies, wherein the rod bodies are rotationally connected through rotating pins, extirpation covers for extirpation of tumors are symmetrically connected and arranged at the opposite tail ends of the two groups of rod bodies, the extirpation covers are connected and provided with driving pieces in a transmission mode through traction ropes, and the driving pieces are used for driving the extirpation covers which are respectively arranged on the two groups of rod bodies to be relatively attached through pressing and bundling the traction ropes. When the tumor removing device is used, the two groups of rod bodies rotate relatively to position and clamp a tumor, then the traction rope is tightened by pressing the driving part on the premise of accurate positioning, the removing covers at the tail ends of the two groups of rod bodies can be driven to be relatively close by the traction of the traction rope, the removing covers can wrap and cut a tumor structure, the operation is flexible and convenient, the operation after clamping is rapid and stable, and the cutting position is convenient to confirm.

Description

Brain tumor removing device for neurosurgery

Technical Field

The invention relates to the field of medical instruments, in particular to a brain tumor extirpation device for neurosurgery.

Background

Brain tumors are common in clinical morbidity and have a very high recurrence rate, and intracranial tumors are generally removed through surgical operations in treatment. The brain tumor comprises primary brain tumor and brain metastasis tumor, the optimal treatment method is complete surgical resection, and the wide-range complete surgical resection is extremely difficult due to the unresectable nature of normal brain tissue and the wide invasive growth of malignant tumor into the cranium. Therefore, how to reduce the damage of brain tissue, protect the central function of brain, and eliminate tumor to the maximum extent is still the direction and struggle of the current research of oncologists.

The existing tumor extirpation forceps are simple in structure, other forceps bodies are needed during examination, and then the extirpation forceps are inconvenient for examination operation during extirpation, and the switching between the two is not convenient enough.

Disclosure of Invention

The present invention is directed to a brain tumor removal device for neurosurgery, which solves the above-mentioned problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a cerebroma excision device for neurosurgery, includes two sets of bodies of rod, the body of rod passes through the rolling pin and rotates the connection, and the terminal symmetrical connection that two sets of bodies of rod are relative is provided with the excision cover that is used for excising the tumour, the excision cover is connected through the haulage rope transmission and is provided with the driving piece, the haulage rope is restrainted through pressing to the driving piece to the excision cover relative laminating on two sets of bodies of rod is located to the drive branch.

As a further scheme of the invention: two sets of body of rod middle part is passed through the rotating pin and is rotated relatively and connect, and binding clip fixed connection is terminal at two sets of body of rod homonymies, and the corresponding adaptation of binding clip opposite flank on two sets of bodies of rod, and the binding clip is terminal to be the shrink setting, and the excision cover rotates the body of rod tip of connecting at the binding clip homonymy.

As a further scheme of the invention: the body of rod is kept away from the terminal fixedly connected with handle of binding clip, and the handle on two sets of bodies of rod is located opposite side, the fixedly connected with side circle on the relative body of rod of one side handle, the equal fixedly connected with guide holder of the relative side of two sets of bodies of rod, and the haulage rope passes the guide holder, and both ends link to each other with excision cover and driving piece respectively, and the embedding is provided with the resettlement groove on the body of rod, and the guide holder on resettlement groove and the adjacent body of rod corresponds setting and activity adaptation.

As a further scheme of the invention: the excision cover is the arc cover, and the one side edge and the binding clip edge of excision cover flush, and the excision cover rotates through the hinge seat to be connected on the body of rod, is connected with the torsional spring between excision cover and the body of rod, and the hinge seat edge is the cambered surface, and the embedding is provided with the spacing groove, and sliding fit has the stopper in the spacing groove, and stopper fixed connection is on the body of rod.

As a further scheme of the invention: the driving piece includes the cover of fixed connection on the body of rod, sliding fit connects and is provided with the slip button on a cover of barrel, the slip button stretches into and links to each other through the elastic component between terminal in the cover of barrel and the cover inside wall, fixedly connected with cushion in the cover of barrel, and cushion and slip button terminal surface set up relatively, and the cover internal rotation is connected and is provided with around rolling up the subassembly, around rolling up mechanism and sliding button cooperation connection, the terminal of extirpation cover is kept away from to the haulage rope links to each other with around rolling up the subassembly.

As a further scheme of the invention: the winding mechanism comprises a take-up pulley and a gear which rotate coaxially, the traction rope is wound on the take-up pulley, a rack is arranged on the gear in a meshing transmission mode, and the tail end of the rack is fixedly connected to the sliding button.

Compared with the prior art, the invention has the beneficial effects that: utilize two sets of body of rod relative rotation to fix a position the centre gripping to the tumour during use, then tighten up the haulage rope through pressing the driving piece under the accurate prerequisite in location, can drive the terminal excision cover of two sets of body of rod relatively near through pulling of haulage rope, and the excision cover can wrap up the cutting to the tumour structure, and the flexible operation is convenient, and the operation after the centre gripping is stable rapidly, and the cutting position is convenient for confirm.

Drawings

FIG. 1 is a schematic structural view of a brain tumor ablation device for use in neurosurgery.

FIG. 2 is a schematic view of a shaft of the brain tumor ablation apparatus for neurosurgery.

Fig. 3 is an enlarged schematic view of a region a in fig. 1.

FIG. 4 is a schematic view of a driver for use in a neurosurgical brain tumor ablation device.

FIG. 5 is a schematic view of the winding mechanism of the brain tumor ablation device for use in neurosurgery.

In the figure: 1-rod body, 11-handle, 12-auxiliary ring, 13-tong head, 14-rotating pin, 15-placing groove, 16-guiding seat, 2-removing cover, 21-hinge seat, 22-limiting groove, 23-limiting block, 3-traction rope, 4-driving piece, 41-barrel cover, 42-sliding button, 43-elastic piece, 44-cushion block, 45-take-up pulley, 46-gear and 47-rack.

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, in an embodiment of the present invention, a brain tumor extirpation device for neurosurgery includes two sets of rods 1, the rods 1 are rotatably connected by a rotation pin 14, extirpation covers 2 for extirpation of tumors are symmetrically connected to opposite ends of the two sets of rods 1, the extirpation covers 2 are connected by a traction rope 3 in a transmission manner and are provided with driving parts 4, and the driving parts 4 are used for driving the extirpation covers 2 respectively disposed on the two sets of rods 1 to be relatively attached to each other by pressing and bundling the traction rope 3.

In this embodiment, it is preferred, utilize two sets of body of rod 1 relative rotations to fix a position the centre gripping to the tumour during use, then tighten up haulage rope 3 through pressing driving piece 4 under the accurate prerequisite in location, can drive two sets of body of rod 1 terminal excision cover 2 through the traction of haulage rope 3 and be close to relatively, excision cover 2 can wrap up the cutting to the tumour structure, and the flexible operation is convenient, and the operation after the centre gripping is rapidly stable, and the cutting position is convenient for confirm.

Referring to fig. 1, in the present embodiment, the middle portions of two sets of rod bodies 1 are relatively and rotatably connected through a rotating pin 14, the binding clip 13 is fixedly connected to the ends of the two sets of rod bodies 1 at the same side, the opposite side surfaces of the binding clip 13 on the two sets of rod bodies 1 are correspondingly adapted, the ends of the binding clip 13 are in a contracting arrangement, and the removing cover 2 is rotatably connected to the end portion of the rod body 1 at the same side of the binding clip 13.

In this embodiment, preferably, the opposite side surfaces of the two sets of forceps heads 13 may be serrated, and the ends of the rod body 1 relatively far away from the forceps heads 13 are relatively close to each other, so that the forceps heads 13 can align with the tumor position for examination and clamping, and thus the procedures of examination and clamping and removal are separated, and the operation is flexible and convenient, so that multiple operations of the instrument can be reduced, and the work of an operator can be reduced.

Referring to fig. 1, in this embodiment, the ends of the rod bodies 1 far away from the binding clip 13 are fixedly connected with handles 11, the handles 11 on the two groups of rod bodies 1 are located on opposite sides, the rod body 1 opposite to the handle 11 on one side is fixedly connected with the auxiliary ring 12, the opposite sides of the two groups of rod bodies 1 are fixedly connected with the guide seats 16, the traction rope 3 passes through the guide seats 16, and two ends of the traction rope are respectively connected with the removing cover 2 and the driving part 4, the rod bodies 1 are embedded with the placing grooves 15, and the placing grooves 15 are correspondingly arranged and movably matched with the guide seats 16 on the adjacent rod bodies 1.

In this embodiment, it is preferable that the traction rope 3 is retracted by pressing the driver 4, and the ablation caps 2 are rotated by the traction rope 3, so that the two ablation caps 2 are relatively close to each other to ablate the tumor. Preferably, the guide seat 16 can be two sets of plates, two sets of symmetrical wheel shafts are rotatably connected between the plates, and the traction rope 3 penetrates through the two sets of wheel shafts, so that the traction is stable and convenient.

Referring to fig. 1-3, in the present embodiment, the removing cover 2 is an arc-shaped cover, one side edge of the removing cover 2 is flush with the edge of the binding clip 13, the removing cover 2 is rotatably connected to the rod body 1 through a hinge base 21, a torsion spring is connected between the removing cover 2 and the rod body 1, the edge of the hinge base 21 is an arc surface, a limiting groove 22 is embedded in the edge, a limiting block 23 is slidably fitted in the limiting groove 22, and the limiting block 23 is fixedly connected to the rod body 1.

In this embodiment, preferably, the two sets of removing covers 2 of torsional spring effect are kept away from the end of the rod body 1 relatively, the end part on one side of the limiting block 23 and the limiting groove 22 is movably abutted, and when the two sets of removing covers 2 are relatively attached, the limiting block 23 is located at the other end of the limiting groove 22. When pressing down driving piece 4, rolling haulage rope 3 can drive the relative centre gripping of excision cover 2 and cut the tumour, loosens driving piece 4 back, and two sets of excision covers 2 keep away from relatively, and convenient operation is nimble.

Referring to fig. 1 and 4, in this embodiment, the driving member 4 includes a barrel cover 41 fixedly connected to the rod body 1, a sliding button 42 is slidably connected to an end surface of the barrel cover 41, a terminal of the sliding button 42 extending into the barrel cover 41 is connected to an inner side wall of the barrel cover 41 through an elastic member 43, a cushion block 44 is fixedly connected to the inside of the barrel cover 41, the cushion block 44 and the end surface of the sliding button 42 are oppositely disposed, a winding assembly is rotatably connected to the barrel cover 41, the winding mechanism is connected to the sliding button 42 in a matching manner, and a terminal of the traction rope 3 away from the cover 2 is connected to the winding assembly.

In this embodiment, it is preferred that the resilient member 43 is compressed when the slide button 42 is depressed, and the pad 44 is flush with the top edge of the winding mechanism so that downward movement of the slide button 42 does not interfere with operation. When the sliding button 42 is pressed, the winding assembly is synchronously driven to run and wind the traction rope 3, when the sliding button 42 is loosened, the elastic piece 43 drives the sliding button 42 to recover, the winding assembly is not wound any more, and the removing cover 2 recovers under the action of the torsion spring.

Referring to fig. 4 and 5, in the present embodiment, the winding mechanism includes a winding wheel 45 and a gear 46 that rotate coaxially, the traction rope 3 is wound on the winding wheel 45, a rack 47 is disposed on the gear 46 in a meshing transmission manner, and a tail end of the rack 47 is fixedly connected to the sliding button 42.

In this embodiment, preferably, when the sliding button 42 is pressed downwards, the rack 47 moves downwards synchronously, and pushes the gear 46 to rotate, so that the take-up pulley 45 rotates synchronously and winds the traction rope 3 around, thereby drawing the two groups of the picking caps 2 to rotate relatively for cutting.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A cerebroma extirpation device for neurosurgery comprises two groups of rod bodies and is characterized in that the rod bodies are rotationally connected through rotating pins, extirpation covers used for extirpation of tumors are symmetrically connected to the opposite tail ends of the two groups of rod bodies, the extirpation covers are connected and provided with driving parts through traction ropes in a transmission mode, and the driving parts press the traction ropes to contract the traction ropes so as to drive the extirpation covers arranged on the two groups of rod bodies to be oppositely attached;

the middle parts of the two groups of rod bodies are relatively and rotatably connected through a rotating pin, the binding clip is fixedly connected to the tail ends of the two groups of rod bodies on the same side, the opposite side surfaces of the binding clip on the two groups of rod bodies are correspondingly matched, the tail ends of the binding clip are in a contraction arrangement, and the removal cover is rotatably connected to the end parts of the rod bodies on the same side of the binding clip;

the tail end of the rod body, far away from the tong head, is fixedly connected with a handle, the handles on the two groups of rod bodies are positioned on opposite side surfaces, the rod body opposite to the handle on one side is fixedly connected with an auxiliary ring, the opposite side surfaces of the two groups of rod bodies are fixedly connected with a guide seat, a traction rope penetrates through the guide seats, the two ends of the traction rope are respectively connected with the removing cover and the driving piece, a placing groove is embedded in the rod body, and the placing groove and the guide seat on the adjacent rod body are correspondingly arranged and movably matched;

the removing cover is an arc-shaped cover, one side edge of the removing cover is flush with the edge of the forceps head, the removing cover is rotatably connected to the rod body through a hinge base, a torsion spring is connected between the removing cover and the rod body, the edge of the hinge base is in a cambered surface shape and is embedded with a limiting groove, a limiting block is in sliding fit in the limiting groove, and the limiting block is fixedly connected to the rod body;

the tail ends of the two sets of removing covers, which are far away from the rod body, are relatively far away under the action of the torsion spring, the end parts on one sides of the limiting blocks and the limiting grooves are movably abutted, and when the two sets of removing covers are relatively attached, the limiting blocks are positioned at the other ends of the limiting grooves.

2. The cerebroma extirpation device for neurosurgery according to claim 1, wherein the driving part comprises a barrel cover fixedly connected to the rod body, a sliding button is arranged on one end face of the barrel cover in a sliding fit connection mode, the tail end, extending into the barrel cover, of the sliding button is connected with the inner side wall of the barrel cover through an elastic piece, a cushion block is fixedly connected into the barrel cover, the cushion block and the end face of the sliding button are arranged oppositely, a winding assembly is arranged in the barrel cover in a rotating connection mode, the winding assembly is connected with the sliding button in a matching mode, and the tail end, far away from the extirpation cover, of the traction rope is connected with the winding assembly.

3. The brain tumor removal device for neurosurgery according to claim 2, wherein the winding assembly comprises a take-up pulley and a gear which rotate coaxially, the traction rope winding is arranged on the take-up pulley, a rack is arranged on the gear in a meshing transmission mode, and the tail end of the rack is fixedly connected to the sliding button.