Surgery deviceTechnical field
The present invention relates to belong to equipment technology field, and in particular to a kind of surgery device, particularly one kind can realize pincersHead fast assembling-disassembling has double control switch and the surgery device of contact design, it is simultaneously available for minimally invasive and open surgery.
Background technology
In recent years with the improvement of people ' s living standards with the development of medical instrument, people more and more select minimally invasive handArt, electrosurgery become the mainstream instrument in micro-wound surgical operation instrument with its unique advantage, and product includes Single-pole electric knife,The equipment such as bipolar coagulation, l igasure, configuration are that host adds handle and foot-operated mostly, and when work steps on foot-operated, is closed binding clipRealize function that is solidifying or cutting.
However, there are following defects for electrosurgical unit currently on the market：
(1) triggering of work binding clip usually requires foot-operated operation, it is impossible to carry out manual control, manipulation is inconvenient, and due to operationInstrument is excessive overweight so as to cause operation risk increase.
(2) electrosurgical unit handle is mostly without double control switch, even if part has double control switch, but existing double control switchDesign easily generate maloperation.
(3) work binding clip rotating operation is inconvenient, it is impossible to any angle is rotated, and due to inside it usingThe mode of wiring, binding clip easily causes rupture of line when rotation, so as to work；In addition, the connection of work binding clipMode is not reasonable, during use, easily leads to short circuit without power output because insulated hull scratches inside binding clip, so as to nothingMethod works.
(4) since electric knife coagulates, the effect for being combined and knitting is bad, and being easy to cause patient's bleeding amount increases, and is unfavorable for when cutting tissueOperation is smoothed out.
Invention content
In order to solve the above-mentioned technical problem, the purpose of the present invention is to provide a kind of binding clip dismounting it is quick and convenient, using touchPoint design rotating operation, which facilitates and coagulates, cuts the good surgery device of effect.
To realize the above-mentioned technical purpose, the present invention uses following technical solution：
Surgery device, the binding clip component being detachably connected including Handleset and with the Handleset, wherein：
Installation cavity is formed in the Handleset, is rotated in the installation cavity of the Handleset and is provided with mounting base, instituteIt states and thumb wheel is installed in mounting base, the mounting base is provided with the touch positioning disk parallel with the thumb wheel, described to touchIf connecing on end face of the positioning disk far from the thumb wheel, circumferentially indent is provided with dry contact, is fixedly installed in the HandlesetWith the ripple pearl contact assembly for touching the cooperation of positioning disk Elastic Contact；
It is slided in the Handleset and is provided with center fixing piece, the center fixing piece is connected with trigger, the triggerUpper end be hinged with the Handleset, be provided with resetting spring between the middle part of the trigger and the Handleset；
It is slided in the Handleset and is provided with switch briquetting, positioned at the front and rear of the switch briquetting in the HandlesetBoth sides are correspondingly arranged on switching circuit board；It is provided on the Handleset and is conductively connected respectively with two pieces of switching circuit boardsAviation plug.
Preferably, the binding clip component includes：
Outer bar, the outer bar side are coated with pyrocondensation tube layer, and the front end of the outer bar is equipped with lower jaw, the outer barRear end is threadedly coupled with the mounting base；
Interior bar is slideably positioned in the outer bar, and the interior bar side is also coated with pyrocondensation tube layer, the front end of the interior barFront tension bar is provided with, upper jaw is installed on the front tension bar, the rear end of the interior bar is provided with back stay, and the back stay is wornIt crosses the mounting base to connect with the center fixing piece, clamping knot is provided between the back stay and the center fixing pieceStructure；
Insulated connecting piece is set between the lower jaw and the upper jaw, the insulated connecting piece and the lower pincersMouth is fixedly connected, and the upper jaw passes through pin-hinges with the insulated connecting piece.
Preferably, the front end of the insulated connecting piece is connect by pin with the lower jaw, the insulated connecting pieceRear end be fixedly connected by the limiting circular groove on lower jaw with the lower jaw.
Preferably, the closing face upper edge caliper length direction of the upper jaw has been provided projectingly solidifying crossed belt.
Preferably, the clamping structure includes the buckle being set in the center fixing piece, set on the back stayIt is equipped with and the card slot for being buckled and being adapted；Be provided on the Handleset compressing it is described be buckled and make it is described buckle with it is describedThe dismounting button that card slot is separated.
Preferably, the insulated connecting piece is the insulating ceramics of channel-shaped.
Preferably, the ripple pearl contact assembly includes steel ball and housing, it is provided between the steel ball and the housingCompressed spring；Mounting groove is provided in the Handleset, the housing is threadedly coupled with the mounting groove.
Preferably, the Handleset includes left semi-handle and right semi-handle, the left semi-handle and right half handHandle is integrated by ultrasonic bonding.
Due to the adoption of the above technical scheme, this surgery device has at least following advantageous effect：
(1) by using the mode of connection of contact, front and rear trigger switch and aviation plug, when alloing operation freelyRotation binding clip, convenient for easily accurately control binding clip is cut and coagulated, while can be more convenient nurse's disinfection and storage, and perform the operationIn it is more convenient when replacing binding clip, have very high practicability.
(2) the new insulating ceramics fixed form that binding clip part uses reduces the possibility of binding clip failure generation, simultaneouslyThe design of solidifying crossed belt enhances the coagulating effectiveness of electric knife, greatly reduces the amount of bleeding of patient in operation.
Description of the drawings
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is the surface structure schematic diagram of the embodiment of the present invention；
Fig. 2 is the internal structure schematic diagram of Handleset in the embodiment of the present invention；
Fig. 3 is the part section structural representation of the embodiment of the present invention；
Fig. 4 is the partial enlargement structural representation at I in Fig. 1；
Fig. 5 is the structure diagram of mounting base；
Fig. 6 be in Fig. 5 A-A to cross-sectional view；
Fig. 7 is the structure diagram of thumb wheel；
Fig. 8 is the structure diagram of upper jaw；
Fig. 9 is the structure diagram of lower jaw；
Figure 10 is the sectional perspective structure diagram of jaw component；
Figure 11 is the exploded structure diagram of jaw component；
Figure 12 is the structure diagram of ripple pearl contact assembly.
In figure：100- Handlesets；200- binding clip components；210- outer bars；211- pyrocondensation tube layer；220- lower jaws；221-Limit circular groove；230- interior bars；240- front tension bars；250- upper jaws；251- coagulates crossed belt；260- back stays；270- is buckled；280- is torn openFill button；290- insulated connecting pieces；291- pins；310- mounting bases；311- keyways；312- touches positioning disk；313- contacts；320- thumb wheels；321- keys；330- clamp nuts；400- ripple pearl contact assemblies；410- steel balls；420- housings；430- compressed springs；440- mounting grooves；510- centers fixing piece；520- triggers；530- resetting springs；610- switchs briquetting；621- first switch circuitsPlate；622- second switch circuit boards；630- aviation plugs.
Specific embodiment
With reference to the accompanying drawings and examples, the present invention is further explained.In the following detailed description, only pass through explanationMode describes certain exemplary embodiments of the present invention.Undoubtedly, those of ordinary skill in the art will recognize,In the case of without departing from the spirit and scope of the present invention, described embodiment can be repaiied with a variety of different modesJust.Therefore, attached drawing and description are regarded as illustrative in nature, and are not intended to limit the scope of the claims.
As shown in Figures 1 to 12, surgery device detachably connects including Handleset 100 and with the Handleset 100The binding clip component 200 connect, Handleset 100 described in the present embodiment include left semi-handle and right semi-handle, the left semi-handleIt is integrated with the right semi-handle by ultrasonic bonding.
Referring to figs. 2 and 3, installation cavity is formed in the Handleset 100, in the installation cavity of the Handleset 100Rotation is provided with mounting base 310, thumb wheel 320 is installed in the mounting base 310, thumb wheel 320 passes through key in the present embodiment321 realize with the keyway 311 that is set in mounting base 310 and are fixedly mounted by clamp nut 330 after connection；The mounting base 310Be provided with it is parallel with the thumb wheel 320 touch positioning disk 312, it is described to touch end of the positioning disk 312 far from the thumb wheel 320If circumferentially indent is provided with dry contact 313 on face, it is fixedly installed in the Handleset 100 and touches positioning disk with describedThe ripple pearl contact assembly 400 of 312 Elastic Contacts cooperation.
With reference to figure 12, the ripple pearl contact assembly 400 includes steel ball 410 and housing 420, the steel ball 410 and the shellCompressed spring 430 is provided between body 420；Be provided with mounting groove 440 in the Handleset 100, the housing 420 with it is describedMounting groove 440 is threadedly coupled；Ripple pearl contact assembly on steel ball 410 and mounting base 310 by touching 312 elastic connecting of positioning disk in this wayIt touches, touching has indent contact 313 to agree with to increase electric conductivity with steel ball 410 on positioning disk 312；When trackwheel 320, dial320 drive mounting base 310 of wheel rotates, and is come into full contact with by steel ball 410 with touching the indent contact 313 on 312 end face of positioning disk,Which not only adds contact area, while binding clip can be made mounting base to be made not turn due to fixing for steel ball in operationIt is dynamic, can realize the Arbitrary Rotation of binding clip part by rotating thumb wheel, in this way operation electric knife when it is more convenient, make operation moreBecome easy.
It is slided referring again to Fig. 2, in the Handleset 100 and is provided with center fixing piece 510, the center fixing piece 510Trigger 520 is connected with by card slot, the upper end of the trigger 520 is hinged with the Handleset 100, in the trigger 520Resetting spring 530 is provided between portion and the Handleset 100；It is slided in the Handleset 100 and is provided with switch briquetting610, switch briquetting 610 is stuck between left semi-handle and right semi-handle in the present embodiment, can be slid back and forth；The HandlesetIn 100 first switch circuit board 621 and second switch circuit board are correspondingly arranged on positioned at the front and rear sides of the switch briquetting 610622；First switch circuit board and second switch circuit board control the solidifying of electric knife and the function of cutting respectively；Switch briquetting is withheld backwardWhen 610, triggering second switch circuit board 622 sends signal by conducting wire to host, opens the pattern cut, at this time cockingTissue smoothly excision can be completed the function that solidifying cutter is cut by 520；Forward during push switch briquetting 610, first switch circuit is triggeredPlate 621, starts the pattern that host coagulates, and 520 grip tissue of cocking by the solidifying conjunction of tissue, completes the function that solidifying cutter coagulates.Pass throughFront and rear push switch briquetting, the advantage is that front and rear slight withhold of same finger can realize function that is solidifying and cutting, instead of canFoot-operated effect, makes all simpler easy grasp of operation and equipment, while front and rear withholding is not in while presses two and openThe maloperation of pass, the risk for making operation are lower.
100 bottom of Handleset is provided with conductive respectively with the first switch circuit board and second switch circuit boardThe aviation plug 630 of connection；Handleset and host plug portion can be detached in this way, in order to which hospital disappears to handlePoison and storage, simultaneously as host plug portion can be general, it is possible to avoid repeat buying host plug, save expense.
With reference to figure 4 and Figure 10, the binding clip component 200 include outer bar 210, be slideably positioned in it is interior in the outer bar 210Bar 230 and the insulated connecting piece 290 being set between lower jaw and upper jaw, the insulated connecting piece 290 preferably use slotThe insulating ceramics of shape；210 side of outer bar is coated with pyrocondensation tube layer 211, and the front end of the outer bar 210 is equipped with lower jaw220, the rear end of the outer bar 210 is threadedly coupled with the mounting base 310；230 side of interior bar is also coated with pyrocondensation tube layer,The front end of the interior bar 230 is provided with front tension bar 240, and upper jaw 250 is equipped on the front tension bar 240, the interior bar 230Rear end is provided with back stay 260, and the back stay 260 is connect across the mounting base 310 with the center fixing piece 510, instituteIt states and is provided with clamping structure between back stay 260 and the center fixing piece 510；
With reference to figure 3, the clamping structure includes the buckle 270 being set in the center fixing piece 510, the back stayThe card slot being adapted with the buckle 270 is provided on 260；The compressing buckle 270 is provided on the Handleset 100 simultaneouslyThe dismounting button 280 that the buckle 270 is made to be separated with the card slot；During dismounting, dismounting button 280 is pinned, dismounts button 280Compressing buckle 270, makes buckle 270 be detached from card slot, so as to which back stay 260 be made to release the connection with center fixing piece 510, revolves at this timeTurn outer bar 210, then binding clip component extraction handle is realized dismounting by outer bar screw thread abjection mounting base 310；Similarly, when mountedDismounting button 280 is pinned, rotation outer bar 210 fixes outer bar by 310 internal thread of mounting base, unclamps and tear open after screw thread is screwed into positionButton 280 is filled, at this point, buckle 270 blocks back stay 260, installation terminates.
With reference to figure 10 and Figure 11, the front end of the insulated connecting piece 290 is connect by pin 291 with the lower jaw 220,The rear end of the insulated connecting piece 290 is fixedly connected by the limiting circular groove 221 on lower jaw 220 with the lower jaw 220, byIt is fixed in rear portion by limiting circular groove 221 without pin, so as to avoid causing since pin frays internal heat-shrink tubeThe problem of binding clip fails；The upper jaw 250 and the insulated connecting piece 290 by pin-hinges, while with 260 riveting of back stayIt connects, when pulling back stay 260, upper jaw 250 is closed around pin rotation.The closing face upper edge caliper of the upper jaw 250 is longDegree direction has been provided projectingly solidifying crossed belt 251, and by coagulating the design of crossed belt 251, zonula occludens is formed conducive on the periphery of incised tissue,Bleeding is prevented, while relatively good solidifying conjunction effect can be also generated when coagulating and being combined and knit.
Part is not elaborated in the present invention, known conventional means realization in the prior art may be used.The foregoing is merelyThe schematical specific embodiment of the present invention, is not limited to the scope of the present invention.Any those skilled in the art,Do not depart from the present invention design and principle under the premise of made equivalent variations and modification, the model that the present invention protects should all be belonged toIt encloses.