A kind of multi-functional ultrasonic surgical blade for oncotherapyTechnical field
The present invention relates to a kind of ultrasonic surgical blades, and in particular to a kind of multi-functional ultrasonic surgical blade for oncotherapy.
Background technology
In the 1970s, minimal invasive techniques are grown rapidly, department of general surgery, woman's production are had been applied to including Minimally Invasive Surgery at presentIn nearly 10 operations such as section, cardiothoracic surgery, Urology Surgery, pediatric surgery, orthopaedics, cranial surgery and ophthalmology.The development of Minimally Invasive SurgeryThe development of surgical instrument, such as endoscopic ultrasound, ultrasound knife, micro-surgical instrument, all kinds of intracavitary Endo-GIAs are driven.TherewithThe surgical instrument emerged in large numbers has pushed the development of minimally invasive surgery again in turn, gradually develops into one in medical device industryBranch's industry.
Ultrasonic surgical blade has the branches such as blade type, scissor, and different surgical procedures needs to use different equipment, and surpassesAcoustic equipment needs are connected with host, comparatively laborious when more exchange device, virtually increase operating time.
Invention content
The present invention proposes a kind of multi-functional ultrasonic surgical blade for oncotherapy regarding to the issue above, by blade type andScissor ultrasonic surgical blade is combined into one, and is convenient for surgical procedure, stability is good, and safety reduces operation risk well.
Specific technical solution is as follows：
A kind of multi-functional ultrasonic surgical blade for oncotherapy, including first handle and second handle, first handle are logicalCross-fixing that fixed mechanism can remove is crossed on second handle, is arranged in en scissors-like construction, first handle and second handleFront end is equipped with cutter head, and the tail end of first handle and second handle is equipped with finger ring, and the fixed mechanism includes firm banking, turnsAxis and transfer block, firm banking is interior to be equipped with the first rotating drum, and the shaft bottom of cylindrical structure protrudes outward to form clamping portion, blocksSocket part is arranged in the first rotating drum, makes shaft is rotatable to be fixed on firm banking, the transfer block is fixed on shaft topPortion；
The firm banking is fixed in the first lock chamber of first handle bottom, and shaft passes through first handle, makes switchingBlock is in contact with first handle upper surface, and the second handle bottom is equipped with the second lock chamber, and one is fixed in the second lock chamberA fixed cutting ferrule, fixing card are put on equipped with clamping chamber, and clamping chamber is interference fitted with transfer block, and transfer block is fixed in clamping chamberIt is interior, make second handle is rotatable to be fixed on first handle；
Conduit is equipped in the second handle, conduit is connected with energy converter and signal generator successively, signal projectorIt is connected with host.
Above-mentioned a kind of multi-functional ultrasonic surgical blade for oncotherapy, wherein the transfer block is right prism structure, is turnedThe bottom surface for connecing block is polygonized structure.
Above-mentioned a kind of multi-functional ultrasonic surgical blade for oncotherapy, wherein the bottom surface of the transfer block is pentagonStructure.
Above-mentioned a kind of multi-functional ultrasonic surgical blade for oncotherapy, wherein if the top surface of the transfer block is equipped withDry buckling groove, opposite on buckling groove inner wall to set there are two shrapnel, the clamping chamber roof is equipped with clamping item, clamping item with blockAccess slot is corresponding, and opposite on clamping item to set there are two the second buckling groove, the second buckling groove is corresponding with shrapnel.
Above-mentioned a kind of multi-functional ultrasonic surgical blade for oncotherapy, wherein the finger ring on the second handle includesFixed link and grasping ring, grasp ring and are fixed in fixed link, are symmetrically set in the fixed link there are two locating rod, two positionBar is corresponding with two locating slots being arranged on second handle, rotatable in fixed link to be equipped with fixed block, is set on fixed blockThere are spring, the spring other end to be fixed in the fixing groove being arranged on second handle, to make finger ring is rotatable to be fixed onOn two handles.
Above-mentioned a kind of multi-functional ultrasonic surgical blade for oncotherapy, wherein the spring is in tensional state always.
Beneficial effects of the present invention are：
Blade type and scissor ultrasonic surgical blade are combined into one by the present invention, and first handle passes through fixed machine with second handleStructure is fixed, then is subject to secondary fixation by the cooperation of buckling groove and clamping item, and fixation is stablized, and it is convenient to remove, usuallyBy scissor in the form of main use when use, when needing to be cut off using blade type, it is only necessary to second handle is pulled up, toOut-draw finger ring, and 180 ° are rotated, under the action of being used in the spring of tensional state, locating rod and locating slot is made to block againConjunction can carry out cutting operation.
Blade type and scissor ultrasonic surgical blade are combined into one by the present invention, are convenient for surgical procedure, stability is good, safetyReduce operation risk well.
Description of the drawings
Fig. 1 is structure of the invention figure.
Fig. 2 is A-A sectional views of the present invention.
Fig. 3 is the portions B of the present invention enlarged drawing.
Fig. 4 is transfer block vertical view of the present invention.
Fig. 5 is finger ring of the present invention and second handle connection status sectional view.
Specific implementation mode
Clear to make technical scheme of the present invention be more clear, the present invention is described further below in conjunction with the accompanying drawings,Any technical characteristic to technical solution of the present invention carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within guarantor of the present inventionProtect range.
Reference numeral
First handle 1, second handle 2, fixed mechanism 3, cutter head 4, finger ring 5, firm banking 6, shaft 7, transfer block 8,One rotating drum 9, clamping portion 10, the first lock chamber 11, the second lock chamber 12, fixed cutting ferrule 13, clamping chamber 14, buckling groove 15, bulletPiece 16, the second buckling groove 18, conduit 19, energy converter 20, signal generator 21, host 22, fixed link 23, grasps clamping item 17Ring 24, locating rod 25, locating slot 26, fixed block 27, spring 28, fixing groove 29.
A kind of multi-functional ultrasonic surgical blade for oncotherapy as shown in the figure, including first handle 1 and second handle 2,The cross-fixing that first handle can be removed by fixed mechanism 3 on second handle, in en scissors-like construction be arranged, first handle andThe front end of second handle is equipped with cutter head 4, and the tail end of first handle and second handle is equipped with finger ring 5, the fixed mechanismIncluding firm banking 6, shaft 7 and transfer block 8, be equipped with the first rotating drum 9 in firm banking, the shaft bottom of cylindrical structure toOuter protrusion forms clamping portion 10, and clamping portion is arranged in the first rotating drum, makes shaft is rotatable to be fixed on firm banking, instituteIt states transfer block to be fixed at the top of shaft, the bottom surface of the transfer block is pentagonal configuration；
The firm banking is fixed in the first lock chamber 11 of first handle bottom, and shaft passes through first handle, makes to turnIt connects block to be in contact with first handle upper surface, the second handle bottom is equipped with the second lock chamber 12, fixes in the second lock chamberThere are one fixed cutting ferrule 13, fixing card is put on equipped with clamping chamber 14, and clamping chamber is interference fitted with transfer block, and transfer block is fixedIn clamping intracavitary, make second handle is rotatable to be fixed on first handle, the top surface of the transfer block is equipped with several clampingsSlot 15, opposite on buckling groove inner wall to set there are two shrapnel 16, the clamping chamber roof is equipped with clamping item 17, clamping item with blockAccess slot is corresponding, and opposite on clamping item to set there are two the second buckling groove 18, the second buckling groove is corresponding with shrapnel；
Conduit 19 is equipped in the second handle, conduit is connected with energy converter 20 and signal generator 21 successively, signalTransmitter is connected with host 22, and host can be computer, and the finger ring on the second handle includes fixed link 23 and graspsRing 24 grasps ring and is fixed in fixed link, symmetrically set in the fixed link there are two locating rod 25, two locating rods and settingTwo locating slots 26 on second handle are corresponding, and rotatable in fixed link to be equipped with fixed block 27, fixed block is equipped with bulletSpring 28, the spring other end are fixed in the fixing groove 29 being arranged on second handle, to make finger ring is rotatable to be fixed onOn two handles, the spring is in tensional state always.
Blade type and scissor ultrasonic surgical blade are combined into one by the present invention, and first handle passes through fixed machine with second handleStructure is fixed, then is subject to secondary fixation by the cooperation of buckling groove and clamping item, and fixation is stablized, and it is convenient to remove, usuallyBy scissor in the form of main use when use, when needing to be cut off using blade type, it is only necessary to second handle is pulled up, toOut-draw finger ring, and 180 ° are rotated, under the action of being used in the spring of tensional state, locating rod and locating slot is made to block againConjunction can carry out cutting operation.