CN202313595U - Visible and bendable operating forceps - Google Patents
Visible and bendable operating forceps Download PDFInfo
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- CN202313595U CN202313595U CN2011204465457U CN201120446545U CN202313595U CN 202313595 U CN202313595 U CN 202313595U CN 2011204465457 U CN2011204465457 U CN 2011204465457U CN 201120446545 U CN201120446545 U CN 201120446545U CN 202313595 U CN202313595 U CN 202313595U
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- poke rod
- operating forceps
- flexible pipe
- transition piece
- hauling rope
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Abstract
The utility model relates to a pair of operating forceps for a pioneering or minimally invasive operation, and particularly relates to a pair of visible and bendable operating forceps. The pair of forceps comprises a main pipe; a prism body is connected to the main pipe; a bent hose is connected to one end of the main pipe; a front end head is arranged at the end part of the bent hose; a forcep head and a prism head are connected to the front end head; a water spray port is formed on the front end head; the water spray port is connected with a washing port; the washing port is formed on the prism body; a pulling cable is connected to the bent hose and is connected with a poke rod; and a forcep handle is arranged on the prism body. The pair of visible and bendable operating forceps provided by the utility model takes into consideration of softness and hardness, is applicable to different occasions, and has the advantages that a surgical instrument can be rotated for an arbitrary angle, the observation is convenient, the safety and stability of the operation are improved, all passages in the main pipe are not influenced mutually, and the pair of operating forceps is convenient to clean; and the utility model solves the technical problem that in the prior art, the conventional operating forceps can be bent and be inconvenient for a doctor to observe, the surgical instrument needs to be used in cooperation with an endoscope, more instruments are required, and great wounds are caused to a patient.
Description
Technical field
This utility model relates to a kind of operating theater instruments, and the end that relates in particular to a kind of initiative, invasive operation usefulness can bend the operating forceps that can see surgery situation at any time.
Background technology
In present invasive operation, generally be that endoscope is used with the operating forceps of medical treatment, insert operating theater instruments such as soft pincers, seal wire in the soft mirror, carry out similar products such as biopsy as in gastroscope, intestinal mirror, inserting biopsy forceps; Or insert hard sight glass and undergo surgery peeping firmly in the pincers, insert cystoscope, nasal sinuses in the pincers and peep similar products such as inserting the nasal sinuses mirror in the pincers firmly and undergo surgery as peeping firmly at bladder.The basic structure of present medical operating pincers comprises binding clip, drive link, drive link sleeve pipe, pincers seat, adjustable clamp handle; The drive link sleeve pipe is fixed on the pincers seat; The telescopic end of drive link is fixed with the fixed part of binding clip; Drive link is in the drive link sleeve pipe, and the adjustable clamp handle drives drive link, and drive link drives the movable part of binding clip.The structure of binding clip movable part has two types; One type is linkage, and what the jaw list was opened is two linkages, and jaw is two, and what open is parallel four-bar linkage; The node of drive link articulated linkage mechanism back; Another kind of is the spring jaw, and jaw is dehisced under self resilient force, and the sleeve that when drive link pulling spring jaw moves backward, is fixed on drive link cover end forces jaw closed.So-called visual operation pincers are outside the drive link sleeve pipe of general operating forceps, to be fixed with endoscope's sheath side by side, and the opening part of sheath is near binding clip, and endoscope's sheath is fixed on the pincers seat and goes up and pass usually the pincers seat, and the end of endoscope's sheath has the bayonet mount that connects endoscope.The related content of mentioning in the existing open file has, Chinese patent: " endoscope living body sample pickup tongs (CN201492448U) ", what relate to is a kind ofly esophagus, stomach, intestinal to be got a kind of medical apparatus and instruments that living body sampling is used when doing endoscope.Comprise left jaw, right jaw, connecting plate, support, jaw sleeve pipe, steel wire rope, trocar sheath, transmission sleeve pipe, fixed cover, left fixed block, right fixed block, control loops, flip stand and hands ring; Left side jaw and right jaw flexibly connect through pin, are provided with the profile of tooth jaw; Left side jaw and right jaw rear end and support flexibly connect, and the support outer cover is equipped with the jaw sleeve pipe; Steel wire rope one end is fixedly connected with the jaw sleeve pipe, the fixing welding of the steel wire rope other end and transmission sleeve pipe, and control loops is sleeved on the flip stand, and left fixed block and right fixed block are housed in the control loops, and fixed cover is fixedly connected with the transmission sleeve pipe; Left side fixed block is connected with fixed cover with right fixed block, and fixed cover is connected with control loops with right fixed block through left fixed block; Trocar sheath one end is fixedly connected with support, and the trocar sheath other end is fixedly connected with flip stand.Chinese patent: " a kind of endoscope nipper (CN201631313U) ", comprising handle and driving wire, the far-end of said driving wire connects the binding clip with chela; The near-end of driving wire is connected with slide handle on being slidingly connected at handle; Said driving wire outside is arranged with spring hose, and the near-end of said driving wire is arranged with runner, and runner rotates and is arranged on the handle; Wherein, Said slide handle can be along the endwisely slipping of driving wire, and the circumferential fixed axis of said driving wire and runner is fixing to, said driving wire and slide handle circumferentially not fixedly axial limiting be connected.All being hard sight glass and peeping pincers firmly of above-mentioned two kinds of structures, and elastic component can not be realized circumferential rotation, the operating theater instruments underaction.
Summary of the invention
This utility model provides a kind of and can soft or hard take into account, and can adapt to various occasions, and operating theater instruments can forward to arbitrarily angled, is convenient to observe, and improves the safety and the stability of operation, each passage mutually noninterfere in being responsible for, a kind of visual bendable operating forceps of being convenient to clean; Having solved the operating forceps that exists in the prior art can not bending angle, be not easy to the doctor and observe, operating theater instruments must and endoscope be used, apparatus is many, the technical problem big to patient's wound.
The above-mentioned technical problem of this utility model solves through following technical proposals: a kind of visual bendable operating forceps, comprise the person in charge, and be responsible for being connected with the mirror body; In the described person in charge, be provided with the aqueous vapor passage and the image transmission channel that are parallel to each other; The other end the described person in charge is connected with the bending flexible pipe, is provided with front end in the end of described bending flexible pipe, on front end, is connected with binding clip and lens assembly; On front end, offer water jet; Described water jet links to each other with the interior aqueous vapor passage of the person in charge, and the other end of described aqueous vapor passage is connected with rinse mouth, and described rinse mouth is opened on the mirror body; On described bending flexible pipe, be connected with hauling rope, described hauling rope links to each other with poke rod, and poke rod is installed on the mirror body; On the mirror body, be provided with the pincers handle; Described pincers handle links to each other with binding clip through connecting cable wire, on the mirror body, is provided with the demonstration socket, on described demonstration socket, is connected with display screen; Show that socket links to each other with the image transmission channel, be provided with supply socket in the rear end of mirror body.
Lens assembly is by CCD camera lens, LED lamp plate and composition lens combination.Make CCD and the energising of LED lamp plate through inserting handle power supply or external power source adapter during work, LED illuminates tract, makes composition lens pass through light transmission and gives ccd signal, and CCD delivers to display with the signal of collecting and shows observed image.
The existing lens assembly of the front end of bending flexible pipe has binding clip again, through the lens assembly images, has the demonstration socket external connection display equipment on the mirror body to observe, thus the rotational angle and the clamping dynamics of control binding clip that can be clear and definite.The rotational angle of binding clip has poke rod control through hauling rope, stirs the bending angle that poke rod is adjusted the bending flexible pipe, thus the angle that adjustment is observed and the operating angle of binding clip.The clamping of binding clip and loosen through the pincers handle on the mirror body and control.Supply socket can external direct current power supply or alternating current power supply, cooperates lens assembly to use, and helps the doctor to undergo surgery.In being responsible for, each passage is separated, do not interfere with one another, the end of image transmission channel is exactly a lens assembly; Can leak water in the aqueous vapor passage when perhaps on camera lens, fog occurring; Fog is siphoned away, and the aqueous vapor passage forms independent tract, can carry out the flushing of wound or the turnover of soft operating theater instruments.Can certainly the standard that be contained on the visual pincers of bendable be inserted the outside suction equipment that dashes as aspirating with syringe, medical suction pump etc. towards suction inlet; Also can insert surgery instruments such as seal wire in addition.Image transmission channel one end is connected with lens assembly; The other end is connected with the demonstration socket, will be transferred to by the image that lens assembly is caught on the display device, and aqueous vapor passage one end links to each other with rinse mouth; The other end links to each other with water jet on the front end, guarantees the unimpeded of current or air-flow.Bending hose connection front end is stereoplasm tube, makes things convenient for fixed pliers head and lens assembly is installed, and offers water jet.The two ends of bending flexible pipe all are stereoplasm tubes; Be responsible for and be the convenient tract that equipment is inserted human body of stereoplasm tube; The rigidity of assurance equipment has only bending flexible pipe this section to realize the arbitrarily angled picture of adopting of lens assembly, the convenience of binding clip work for the soft tube that can bend.
This utility model organically combines operating theater instruments and endoscope; Need not consider to insert earlier endoscope or operating theater instruments; Can not crush tissue, can observe directly tissue, can accurately find cause of disease and undergo surgery because of insertion; Can carry out free operant according to different angle of bends, can enter into operations such as inspection in the complicated tract, biopsy and chorista.This utility model has fully used soft lens and has peeped the operation principle of pincers firmly, and effectively both is combined, and soft or hard is taken into account, and adapts to various occasions, simplifies the structure, and has reduced cost.
As preferably, described bending flexible pipe links to each other through preceding adapter ring with front end, described before adapter ring be the annular step scalariform, major diameter one end of preceding adapter ring links to each other with front end, minor diameter one end of preceding adapter ring links to each other with curved flexible pipe.Preceding adapter ring is set, the connection of convenient two kinds of materials, the while can not influence performance and original structure of two members, raising connection stability and all the other members of installation, convenient manufacturing and installation.
The pincers handle is through the opening and closing of connecting strand control binding clip, and the back handle that will clamp handle is earlier drawn close with pull end and made left and right sides binding clip closed, passes through making leaf spring again tooth bar on the handle with lock and pull end are locked; Because seesawing of the closed and locked drive pull bar of pincers handle just drives opening with closed of binding clip through the pliers cable wire.
In the bending flexible pipe, offering a passage supplies the connection cable wire to pass through; The end that connects cable wire is connected with core print, and core print is connected with the active section plate, and the active section plate connects with hinge; The active section plate is connected with binding clip; Opening and clamping of binding clip is to drive core print through the twitch that is connected cable wire to seesaw, and makes the opening and closing of active section plate, thereby realizes opening and closure of binding clip.
As preferably; Described hauling rope is one; The two ends of hauling rope are fixed on the front end of bending flexible pipe, are bonded with preceding adapter ring in bending flexible pipe front inner wall, the two ends of a diameter of the same cross section of adapter ring before hauling rope is bonded in; The blind end of hauling rope around and be fixed on the intravital wheel hub of mirror, wheel hub links to each other with poke rod through main shaft.Hauling rope is a cable wire, and the termination positioned opposite of hauling rope can be adjusted the angle that bends flexible pipe easily.The rotation of poke rod drives main shaft and rotates, thereby wheel hub rotates, and owing to hauling rope is fixed on the wheel hub, is exactly that four fixing points are arranged on the cable wire, and wheel hub rotates, and the two ends of hauling rope bend thereby make the bending flexible pipe produce along with motion.
As more preferably, the external peripheral surface of described wheel hub offers plural cannelure, respectively offers a draw-in groove at two end faces up and down of wheel hub; Described draw-in groove is opened on the cell wall of cannelure; Two draw-in grooves lay respectively at the two ends of the same diameter of wheel hub, on the end face of wheel hub, also offer a through hole, and one of them means of spot welds of hauling rope is in the draw-in groove of upper surface; After hauling rope passed through hole, another means of spot welds of hauling rope was in the draw-in groove of lower surface.Two annular grooves have individual gathering sill by hauling rope, are welded on then in the draw-in groove on the annular groove, and the through hole that hauling rope passes on the wheel hub carries out second means of spot welds again.Hauling rope passes through hole, and begins plural cannelure at external peripheral surface, can let wheel hub rotate to surpass a week when above hauling rope carry out remaining and can moving along cannelure around, hauling rope two ends, improve the bending angle that bends flexible pipe.The angle of through hole and draw-in groove is 90 degree, can guarantee the symmetry of both sides rotation.
As preferably, the rear end of described bending flexible pipe through the back adapter ring be connected with the person in charge, back adapter ring be responsible for welding, be responsible for through adapter ring after being responsible for and be connected with the mirror body.Back adapter ring and person in charge back adapter ring have improved the convenience of installation and the stability of equipment as connector.
As preferably, be provided with pedestal in the described mirror body, in pedestal, be provided with wheel hub; Wheel hub is socketed on the main shaft, and an end center of poke rod offers spindle hole, and the other end of poke rod offers cavity; In cavity, be provided with transition piece, poke rod is connected with the locking button through transition piece, on transition piece, offers and the concentric axis hole of the spindle hole of poke rod; Main shaft passes the axis hole at transition piece and poke rod center successively, and joining one section with transition piece on the main shaft is square shaft, and the cushion block in an end of main shaft and the pedestal is fixed; The other end of main shaft is provided with friction component through bolt between poke rod and transition piece, between bolt and transition piece, be provided with limit assembly.In the back of poke rod the locking button is installed, is driven wheel hub at poke rod and rotate, thereby make when bending hose bending to desired location; The rotational lock button; Locking button and transition piece are fixed, and locking button drive transition piece is along the axially-movable pressing friction assembly of main shaft, bring bigger damping strength that poke rod will could be worked under strong effect and don't damage mechanism; The stability and the safety that have improved equipment have been avoided because the harm that doctor's maloperation brings.Limit assembly between bolt and the transition piece makes and when unclamping the locking button, plays position-limiting action, lets the relative position of transition piece and main shaft confirm.The shape of main shaft changes according to belled different component on it, is that poke rod and wheel hub joint are circular shaft, and poke rod and main shaft are interference fit, guarantee that both rotate synchronously.In main shaft and transition piece joint, the main shaft external peripheral surface offers screw thread, simultaneously forms square shaft at external peripheral surface aspect cutting.Square shaft near the circular shaft of left end is used for cooperating the square hole cover plate, and cover plate moves axially, and guarantees the effective thrust with the friction assembly; Middle square shaft for the ease of cover plate through with reduce spin resistance and form the escape of the annular of two square shafts screw thread processing for ease; The square shaft of right-hand member is used for fixing gear piece down, can adjust the position of engagement (being the establishment of relative position) according to the coupling mechanism force size and go up gear piece.
As more preferably; Described friction component comprises friction plate, friction bar and the shell fragment between poke rod and transition piece; The inwall of the external peripheral surface of described friction plate and the cavity of poke rod joins, and an end of friction plate links to each other with transition piece through cover plate, links to each other with the friction bar at the friction plate other end; Friction bar and shell fragment join, and the other end and the poke rod of shell fragment join.The axially-movable of transition piece compresses axial arranged friction plate, friction bar and shell fragment, improves frictional force poke rod is pinned.
As more preferably, described limit assembly comprises gear piece and following gear piece, and last gear piece and following gear piece are socketed on the main shaft, and last gear piece and bolt join, and following gear piece and transition piece join.Gear piece is used up and down, plays spacing effect.Relative position between transition piece and the axle is fixed.
As preferably, described mirror body is connected with the power supply handle through supply socket, is provided with felt pad in the described supply socket; In felt pad, be provided with and decide pin, be provided with in the described power supply handle and decide the moving pin that pin cooperates, outside moving pin, be socketed with spring; Moving pin and spring are positioned at the bullet seat; The bullet seat is positioned at the power supply handle, is provided with snap close at power supply handle and supply socket connecting place, in the power supply handle, is provided with DC-DC transducer or AC-DC transducer.Supply socket is designed to the contact pin form, through deciding being connected of pin and moving pin, with power turn-on.Supply socket both can connect dc source also can connect alternating current power supply, according to the difference of power supply, selects different transducers, makes things convenient for the use of equipment in various occasions.During installation; The breach that lug on the power supply handle is aimed in the supply socket inserts; Stir the snap close half-twist,, make on the power supply handle concave cone and mirror lock convex cone and combine closely because screw thread that snap close and handle are locked and the buckle that is positioned at the snap close front end can fasten the boss on the mirror body; This connection location accurately, and is very firm.
After the installation, moving pin compresses and decides pin under the spring force effect, makes contact good.On the other hand, all carried out the craft of gilding processing, contact resistance is further reduced on moving pin and the surface of deciding pin.
After stirring in the other direction 90 ° of snap closes, the power supply handle is separated with the mirror body.Owing to decide all to adopt the sealing gummed between pin, felt pad, supply socket, the mirror body, can adapt to the requirement of medical science soaking disinfection.To decide pin and felt pad and be designed to a plane, be to clean for ease.Doctor's alcohol swab commonly used is cleaned contact surface, to take out stains.
As preferably, described bending flexible pipe comprises bending joint, and bending joint is wrapped with crooked netting, is wrapped with crooked skin in crooked netting.Bending joint realizes that crooked fixed angle is orderly, at crooked netting of bending joint outerwrap and crooked skin, improves bend pipe toughness, makes things convenient for bend pipe to extend in the body cavities.
Therefore, a kind of visual bendable operating forceps of this utility model possesses following advantage:
(1), simple in structure, equipment cost is low: this utility model product has been abandoned traditional design theory (again insert working method that a hard sight glass observe peeping pincers firmly); Fully utilization soft lens and the operation principle of peeping pincers firmly make effectively to combine, and soft or hard is taken into account, and adapts to various occasions; Simplify the structure, reduce cost.Having reduced the patient performs the operation and produces pressure huge on psychology, the physiology and heavier financial burden because of doing inspection earlier; It is fast that the patient recovers; Also reduce the cost that hospital buys two or more equipment simultaneously effectively.
(2), this equipment is easy to operate: do not have the branch of insertion successively, can not crush tissue because of insertion; Easy to connect, observe directly perceived and clear, can accurately find source of disease with undergo surgery; Can carry out free operant according to different angle of bends, can enter into operations such as inspection in the complicated tract, biopsy and chorista.
(3), safety is good, the suitability is strong: can be used for various initiatives, invasive operation, also can be used for patrolling and examining and various non-invasive routine inspections; Can also select dissimilar binding clips according to the demands of different of operation, to reach different medical effects; This instrument internal is merely 5V the highest service voltage, human body is not constituted a threat to, and therefore doctor or patient is perfectly safe.
(4), multiple functional, suitability is strong: can be convenient for changing battery, the adapter of under the situation that is not equipped with reserve battery, can connecting with the mains inserts civil power work; Can see intuitively and insert the position, can under the situation that many people observe, connect big display and observe, play good education and view and emulate effect; Can operate output of video recording and data computer and preservation.
(5), be convenient to clean, sterilize: this equipment adopts multichannel design, and each passage mutually noninterfere is convenient to clean; Be convenient to whole cleaning, sterilization.
Description of drawings
Fig. 1 is the sketch map of a kind of visual bendable operating forceps of this utility model.
Fig. 2 is the enlarged diagram of Fig. 1 inner bending flexible pipe.
Fig. 3 is the axial sketch map of amplification of the front end in Fig. 2.
Fig. 4 is the amplification cross-sectional schematic of Fig. 2.
Fig. 5 is that the front and back of being responsible for connect sketch map.
Fig. 6 is that the poke rod of mirror body amplifies cross-sectional schematic.
Fig. 7 is the axonometric chart that cross-under has hauling rope on the wheel hub.
Fig. 8 is the axonometric chart that is welded with hauling rope on the wheel hub.
Fig. 9 is the decomposition enlarged diagram of mirror body and power supply handle.
Figure 10 is the enlarged diagram of pincers shank portion.
The specific embodiment
Pass through embodiment below, and combine accompanying drawing, do further bright specifically the technical scheme of utility model.
Embodiment:
As illustrated in fig. 1 and 2; A kind of visual bendable operating forceps comprises and is responsible for 1 that an end of the person in charge 1 is connected with mirror body 2; The other end the described person in charge 1 is connected with bending flexible pipe 3; End at bending flexible pipe 3 is connected with front end 4, on front end 4, is connected with binding clip 5 and lens assembly 6, on front end 4, also offers water jet 7 simultaneously.Lens assembly is by CCD camera lens, LED lamp plate and composition lens combination.The both sides of mirror body 2 are separately installed with and show socket 8 and rinse mouth 9; Mirror body 2 the rear end be supply socket 10; Poke rod 11 and locking button 12 are installed at the rear of rinse mouth 9, and poke rod 11 is through the bending angle of hauling rope 13 control bending flexible pipes 3, adjust the angle of bending flexible pipe 3 when poke rod 11 after; Rotational lock button 12 prevents doctor's maloperation with poke rod 11 lockings.Pincers handle 14 is installed below mirror body 2, and pincers handle 14 links to each other with binding clip 5 through connecting cable wire 15.
As shown in Figure 3, showing that socket 8 can be equipped with 3.5 cun display screen 16, when not in use, with seal cover 47 sealings.Rinse mouth 9 is connected with the aqueous vapor passage of being responsible in 1 17, and the other end of aqueous vapor passage 17 is connecting the rinse mouth 9 of front end 4.Also be provided with the image transmission channel 18 parallel with aqueous vapor passage 17 in 1 being responsible for, the two ends of image transmission channel 18 link to each other with display socket 8 on the mirror body 2 with the lens assembly 6 of front end 4 respectively.
As shown in Figure 4, bending flexible pipe 3 comprises bending joint 19, and bending joint 19 is wrapped with crooked netting 20, is wrapped with crooked skin 21 in crooked netting 20.Bending flexible pipe 3 links to each other through preceding adapter ring 22 with front end 4, and preceding adapter ring 22 is the annular step scalariform, and major diameter one end of preceding adapter ring 22 links to each other with front end 4, and minor diameter one end of preceding adapter ring 22 links to each other with curved flexible pipe 3.Opening and clamping of binding clip 5 is to drive core print 23 through the twitch that is connected cable wire 15 to seesaw, and makes 24 opening and closing of active section plate, thereby realizes opening and closure of binding clip 5.
As shown in Figure 5, the rear end of bending flexible pipe 3 through back adapter ring 25 be connected with and be responsible for 1, back adapter ring 25 be responsible for 1 welding, be responsible for 1 and be connected with mirror body 2 through adapter ring 50 after being responsible for.
As shown in Figure 6; Hauling rope 13 is a cable wire; Hauling rope 13 is one, and the two ends of hauling rope 13 are separately fixed on the preceding adapter ring 4 of front end of bending flexible pipe 3, the two ends of hauling rope 13 are symmetric be bonded in before the two ends of same diameter of same radial section of adapter ring 4; The middle part of hauling rope 13 around and be welded on the wheel hub 26 in the mirror body 2, wheel hub 26 links to each other with poke rod 11 through main shaft 27.Bowl-type pedestal 28 is arranged in the mirror body 2, a wheel hub 26 is arranged in pedestal 28, high order end and main shaft 27 that wheel hub 26 is socketed in main shaft 27 rotate synchronously, on main shaft 27, also are socketed with poke rod 11, transition piece 29, member such as gear piece up and down simultaneously.One end center of poke rod 11 offers spindle hole; Poke rod 11 and main shaft 27 interference fit, the other end of poke rod 11 offers cavity, in cavity, is provided with transition piece 29; Poke rod 11 is connected with locking button 12 through transition piece 29; On transition piece 29, offer the concentric axis hole in main shaft 27 holes with poke rod 11, main shaft 27 passes the axis hole at transition piece 29 and poke rod 11 centers successively, and joining one section with transition piece 29 on the main shaft 27 is square shaft; Cushion block 30 in one end of main shaft 27 and the pedestal 28 is fixing, and the other end is fixing through bolt 31.Pedestal and ring for fixing 51 join, and the part of ring for fixing is socketed on the poke rod 11.Between poke rod 11 and transition piece 29, friction component is arranged; Friction component comprises friction plate 32, friction bar 33 and the shell fragment 34 between poke rod 11 and transition piece 29; The inwall of the cavity of the external peripheral surface of friction plate 32 and poke rod 11 joins, and an end of friction plate 33 links to each other with transition piece 29 through cover plate 35, links to each other with friction bar 33 at friction plate 32 other ends; Friction bar 33 joins with shell fragment 34, and the other end of shell fragment 34 and poke rod 11 join.Between bolt 31 and transition piece 29, be provided with limit assembly, limit assembly comprises gear piece 36 and following gear piece 37, and last gear piece 36 is socketed on the main shaft 27 with following gear piece 37, and last gear piece 36 joins with bolt 31, and following gear piece 37 joins with transition piece 29.When poke rod 11 pushes required angle; Be rotated counterclockwise locking button 12 and go into the position to the spacing position of last gear piece 36; The effect of helical angle produces an axial power during because of the rotation of locking button; Cover plate and friction plate, friction bar are compressed, bring bigger damping strength to make poke rod 11 under strong effect, could work and don't damage mechanism, also avoided because the harm that doctor's maloperation brings.
Shown in Fig. 7 and 8; The external peripheral surface of wheel hub 26 offers plural cannelure 38; Two end faces up and down at wheel hub 26 respectively offer a draw-in groove 39, and draw-in groove 39 is opened on the cell wall of cannelure, and two draw-in grooves 39 lay respectively at the two ends of wheel hub 26 same diameters; On the end face of wheel hub 26, also offer a through hole 40; One of them means of spot welds of hauling rope 13 is in the draw-in groove 39 of upper surface, and after hauling rope 13 passed through hole 40, another means of spot welds of hauling rope 13 was in the draw-in groove 39 of lower surface.Drive wheel hub 26 rotations of poke rod 11 are stirred through the front and back of poke rod 11, and seesawing in the bending flexible pipe 3 on the hauling rope 13 pro-adapter rings 22 makes bending joint do curvature movement up and down.
As shown in Figure 9, mirror body 2 is connected with power supply handle 41 through supply socket 10, is filled with felt pad 42 in the supply socket 41; In felt pad 42, be equipped be parallel to each other decide pin 43; In power supply handle 41, be provided with and decide the moving pin 44 that pin 43 cooperates, outside moving pin 44, be socketed with spring 52, moving pin 44 all is positioned at bullet seat 53 with spring 52; Be provided with snap close 45 at power supply handle 41 and supply socket 10 connecting places; Through snap close 45 that power supply handle 41 is fixing with supply socket 10, in power supply handle 41, be provided with DC-DC transducer 46 or AC-DC transducer, select transducer according to the power supply of selecting.During use, take off seal cover 47 earlier, the DVR display of band video recording and camera function is pressed indication, red point is aimed to insert and is shown socket 8, the nut of screwing; The power supply handle 41 that will install battery again locks by indication and supply socket 10; Press power supply handle 41 bottom button switches, the ccd image sensor that composition lens is housed at front end 4 is just started working, and image is passed to the display output image signal; Also available external power supply adapter and supply socket lock by indication, and the plug of external power source adapter is connected with commercial power socket; Can when handle power deficiency or inconvenient operation, use.The DC-DC transducer converts the 3.7V lithium battery to 5V and 3.3V two tunnel outputs, also can insert civil power and convert 110V or 220V to 5V or 3.3V two tunnel outputs through the AC-DC transducer, and wherein 5V supplies the DVR display, and 3.3V supplies ccd image sensor and illumination.High-brightness LED is adopted in the illumination of mirror, with the size of current-limiting resistance R control operating current.
Shown in figure 10, back handle and the pull end that will clamp handle 14 are earlier drawn close and are made left and right sides binding clip closed, through making leaf spring 48 tooth bar on the handle with lock and pull end are locked again; Because seesawing of the closed and locked drive pull bar 49 of pincers handle 14 just drives opening with closed of binding clip through connecting cable wire 15; According to the operation needs the visual pincers of bendable are inserted, according to the tissue that display shows, finding needs the position of biopsy, clamping or operation to operate, locking or loosen the pincers handle in the time of also can operating on request.
Claims (10)
1. a visual bendable operating forceps comprises the person in charge, is responsible for to be connected with the mirror body; It is characterized in that: in the described person in charge, be provided with the aqueous vapor passage and the image transmission channel that are parallel to each other; The other end the described person in charge is connected with the bending flexible pipe, is provided with front end in the end of described bending flexible pipe, on front end, is connected with binding clip and lens assembly; On front end, offer water jet; Described water jet links to each other with the interior aqueous vapor passage of the person in charge, and the other end of described aqueous vapor passage is connected with rinse mouth, and described rinse mouth is opened on the mirror body; On described bending flexible pipe, be connected with hauling rope, described hauling rope links to each other with poke rod, and poke rod is installed on the mirror body; On the mirror body, be provided with the pincers handle; Described pincers handle links to each other with binding clip through connecting cable wire, on the mirror body, is provided with the demonstration socket, shows on the socket to be connected with display screen; Link to each other with the image transmission channel at described demonstration socket, be provided with supply socket in the rear end of mirror body.
2. a kind of visual bendable operating forceps according to claim 1; It is characterized in that: described bending flexible pipe links to each other through preceding adapter ring with front end; Adapter ring is the annular step scalariform before described, and major diameter one end of preceding adapter ring links to each other with front end, and minor diameter one end of preceding adapter ring links to each other with the bending flexible pipe.
3. a kind of visual bendable operating forceps according to claim 1 and 2; It is characterized in that: described hauling rope is one; The two ends of hauling rope are fixed on the front end of bending flexible pipe, are linked with preceding adapter ring in bending flexible pipe front inner wall, the two ends of a diameter of the same cross section of adapter ring before hauling rope is bound up on; The blind end of hauling rope around and be fixed on the intravital wheel hub of mirror, wheel hub links to each other with poke rod through main shaft.
4. a kind of visual bendable operating forceps according to claim 3; It is characterized in that: the external peripheral surface of described wheel hub offers plural cannelure; Two end faces up and down at wheel hub respectively offer a draw-in groove, and described draw-in groove is opened on the cell wall of cannelure, and two draw-in grooves lay respectively at the two ends of the same diameter of wheel hub; On the end face of wheel hub, also offer a through hole; One of them means of spot welds of hauling rope is in the draw-in groove of upper surface, and after hauling rope passed through hole, another means of spot welds of hauling rope was in the draw-in groove of lower surface.
5. a kind of visual bendable operating forceps according to claim 1 and 2 is characterized in that: the rear end of described bending flexible pipe through the back adapter ring be connected with the person in charge, back adapter ring be responsible for welding, be responsible for through adapter ring after being responsible for and be connected with the mirror body.
6. a kind of visual bendable operating forceps according to claim 1 and 2 is characterized in that: be provided with pedestal in the described mirror body, in pedestal, be provided with wheel hub; Wheel hub is socketed on the main shaft, and an end center of poke rod offers spindle hole, and the other end of poke rod offers cavity; In cavity, be provided with transition piece, poke rod is connected with the locking button through transition piece, on transition piece, offers and the concentric axis hole of the spindle hole of poke rod; Main shaft passes the axis hole at transition piece and poke rod center successively; Joining one section with transition piece on the main shaft is square shaft, and the cushion block in an end of main shaft and the pedestal is fixed, and the other end of main shaft passes through bolt; Between poke rod and transition piece, be provided with friction component, between bolt and transition piece, be provided with limit assembly.
7. a kind of visual bendable operating forceps according to claim 6; It is characterized in that: described friction component comprises friction plate, friction bar and the shell fragment between poke rod and transition piece; The inwall of the external peripheral surface of described friction plate and the cavity of poke rod joins, and an end of friction plate links to each other with transition piece through cover plate, links to each other with the friction bar at the friction plate other end; Friction bar and shell fragment join, and the other end and the poke rod of shell fragment join.
8. a kind of visual bendable operating forceps according to claim 6 is characterized in that: described limit assembly comprises gear piece and following gear piece, and last gear piece is socketed on the main shaft with following gear piece, and last gear piece and bolt join, and following gear piece and transition piece join.
9. a kind of visual bendable operating forceps according to claim 1 and 2; It is characterized in that: described mirror body is connected with the power supply handle through supply socket, is provided with felt pad in the described supply socket, in felt pad, is provided with and decides pin; Be provided with in the described power supply handle and decide the moving pin that pin cooperates; Outside moving pin, be socketed with spring, moving pin and spring are positioned at the bullet seat, and the bullet seat is positioned at the power supply handle; Be provided with snap close at power supply handle and supply socket connecting place, in the power supply handle, be provided with DC-DC transducer or AC-DC transducer.
10. a kind of visual bendable operating forceps according to claim 1 and 2, it is characterized in that: described bending flexible pipe comprises bending joint, and bending joint is wrapped with crooked netting, is wrapped with crooked skin in crooked netting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204465457U CN202313595U (en) | 2011-11-14 | 2011-11-14 | Visible and bendable operating forceps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204465457U CN202313595U (en) | 2011-11-14 | 2011-11-14 | Visible and bendable operating forceps |
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| Publication Number | Publication Date |
|---|---|
| CN202313595U true CN202313595U (en) | 2012-07-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204465457U Withdrawn - After Issue CN202313595U (en) | 2011-11-14 | 2011-11-14 | Visible and bendable operating forceps |
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| Country | Link |
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| CN (1) | CN202313595U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102525595A (en) * | 2011-11-14 | 2012-07-04 | 杭州好克光电仪器有限公司 | Bendable and visible surgical clamp |
| CN103640711A (en) * | 2013-11-28 | 2014-03-19 | 江西洪都航空工业集团有限责任公司 | Washing device enabling machine body structure inside to be visible |
| CN104013460A (en) * | 2014-05-07 | 2014-09-03 | 东莞麦可龙医疗科技有限公司 | Electronic direct vision paranasal sinus soft optical forceps and manufacturing method thereof |
| CN104188621A (en) * | 2014-09-26 | 2014-12-10 | 吴江市江南不锈钢器材有限责任公司 | Metal hose detecting and clamping device |
| CN107913880A (en) * | 2017-12-21 | 2018-04-17 | 山东省立医院 | A kind of gastroscope cleaning device |
| WO2021012573A1 (en) * | 2019-07-24 | 2021-01-28 | 嘉善飞阔医疗科技有限公司 | Disassemblable ultrasonic scalpel capable of preventing pin detachment |
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2011
- 2011-11-14 CN CN2011204465457U patent/CN202313595U/en not_active Withdrawn - After Issue
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102525595A (en) * | 2011-11-14 | 2012-07-04 | 杭州好克光电仪器有限公司 | Bendable and visible surgical clamp |
| WO2013071712A1 (en) * | 2011-11-14 | 2013-05-23 | 杭州好克光电仪器有限公司 | Bendable and visible surgical clamp |
| CN102525595B (en) * | 2011-11-14 | 2014-01-01 | 杭州好克光电仪器有限公司 | Bendable and visible surgical clamp |
| CN103640711A (en) * | 2013-11-28 | 2014-03-19 | 江西洪都航空工业集团有限责任公司 | Washing device enabling machine body structure inside to be visible |
| CN104013460A (en) * | 2014-05-07 | 2014-09-03 | 东莞麦可龙医疗科技有限公司 | Electronic direct vision paranasal sinus soft optical forceps and manufacturing method thereof |
| CN104188621A (en) * | 2014-09-26 | 2014-12-10 | 吴江市江南不锈钢器材有限责任公司 | Metal hose detecting and clamping device |
| CN104188621B (en) * | 2014-09-26 | 2016-01-20 | 吴江市江南不锈钢器材有限责任公司 | A kind of metal hose detection clamp device |
| CN107913880A (en) * | 2017-12-21 | 2018-04-17 | 山东省立医院 | A kind of gastroscope cleaning device |
| CN107913880B (en) * | 2017-12-21 | 2020-10-27 | 山东省立医院 | Gastroscope belt cleaning device |
| WO2021012573A1 (en) * | 2019-07-24 | 2021-01-28 | 嘉善飞阔医疗科技有限公司 | Disassemblable ultrasonic scalpel capable of preventing pin detachment |
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| AV01 | Patent right actively abandoned |
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