A kind of guide wire for endoscopeTechnical field
The present invention is a kind of guide wire for endoscope, belongs to technical field of medical equipment.
Background technology
In therapeutic endoscopy, seal wire is into people's target cavity and maintains its position in cavity, assists to exchange various instruments,As a part indispensable in modern digestive endoscopy diagnosis and treatment, it is different from the instruments such as conduit, bougie, holder, seal wire is because of its fibreCarefully, the features such as soft, smooth, can reduce lateral deviation, assist axial-rotation, be more easy to through various narrow, obstructions, distortion and becomeDifferent anatomical structure, seal wire are also referred to as guide wire or guide wire, are one of the main tools of percutaneous puncture intubation, seal wire is to leadingPipe guides and supporting function, and help conduit enters blood vessel and other lacunas, guiding catheter smoothly reach lesion, in catheter treatmentIn operation, with conduit no less important, still, the seal wire in present market does not often have the function of pressure detecting, when seal wire encountersWhen the internal pipeline of flexural deformation, seal wire front end is withstood on internal duct wall, there is the possibility for damaging internal pipeline when firmly largerProperty, it is unfavorable for the health that can smoothly enter into patient of seal wire, for this purpose, the present invention provides a kind of guide wire for endoscope.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of guide wire for endoscope, to solve the above-mentioned back of the bodyThe problem of being proposed in scape technology, the guide wire for endoscope reasonable design securely and reliably have the work(of extreme direction before accurate adjustEnergy.
To achieve the goals above, the present invention is to realize by the following technical solutions：A kind of guide wire for endoscope, packetInclude guidewire body, display and intelligent processing system, the guidewire body includes manipulation handle, spring volume, wire-core and transparentConductive filament head, the spring volume are set on wire-core, and one end and one end of manipulation handle of the spring volume and wire-core are solidFixed to connect, fixing sleeve is equipped with spacing ring on the manipulation handle, and the quantity of the spacing ring is 5, spacing ring described in each twoBetween manipulation handle on regulation ring is arranged with by external screw thread and screw-internal thread fit, the behaviour between spacing ring described in each twoFront side and the rear side for controlling handle offer bar shaped slide opening, and quarter is both provided on the manipulation handle between spacing ring described in each twoLine is spent, cavity is offered in the manipulation handle, movable disk is provided in the cavity, is opened up on the madial wall of the regulation ringThere is annular groove, arcuate annular ball grooves, the both sides of motion bar one end are offered on the madial wall of the annular groove both sidesSemi-spherical grooves are offered, one end that the motion bar offers semi-spherical grooves is mounted in annular groove, the semi-spherical groovesBall is provided between arcuate annular ball grooves, the quantity of the motion bar is 2, the other end point of two motion barsThe bar shaped slide opening on front side of handle with rear side Chuan Guo not manipulated to form a fixed connection with movable disk, the interior avris of the spring volume is fixedIt is equipped with and adjusts steel wire guide ring, the other end of the wire-core is arranged with fixed ring, adjusts the top and bottom of steel wire spacing ringPortion has been fixedly connected with fixed link, and the adjusting steel wire spacing ring is formed a fixed connection by fixed link and fixed ring, the tuneSection steel wire spacing ring is formed a fixed connection by the madial wall that fixed link is rolled up with spring, the side of the opaque guidewire head and springThe other end of volume and wire-core forms a fixed connection, and one end of the manipulation handle offers threaded hole of steel, the Intelligent treatment systemSystem includes microcontroller, semiconductor pressure sensor, operation button, LED lamp bead, display screen, speech player, warning light and pin holeCamera, the microcontroller are mounted in display, and the operation button, display screen, speech player and warning light are respectively mountedIn the front side of display, the semiconductor pressure sensor, LED lamp bead and pinhole cameras are arranged in opaque guidewire head.
As a kind of preferred embodiment of the present invention, one end of the manipulation handle is connected with video transmission line, describedPinhole cameras is connect by video transmission line with the microcontroller in display.
As a kind of preferred embodiment of the present invention, the regulation ring, movable disk, threaded hole of steel and adjusting steel wire spacing ringQuantity be 4, the threaded hole of steel, adjusting steel wire guide ring and adjust steel wire spacing ring position correspond, the tuneThe position for saving ring and movable disk corresponds, and the side of four movable disks has been fixedly connected with adjusting steel wire, described in fourOne end of adjusting steel wire in movable disk sequentially passes through four threaded hole of steel and corresponding adjusting steel wire guide ring respectivelyWith adjust steel wire spacing ring and be fixedly connected on spring roll up the other end interior avris.
As a kind of preferred embodiment of the present invention, the side of the display is provided with outlet, the power supplySocket is broadcast with microcontroller, semiconductor pressure sensor, operation button, LED lamp bead, display screen, voice respectively by power supply circuitIt puts device, warning light and pinhole cameras to be electrically connected, power switch is provided on front side of the display.
As a kind of preferred embodiment of the present invention, the microcontroller is passed with semiconductor pressure respectively by observation circuitSensor and operation button are electrically connected.
As the present invention a kind of preferred embodiment, the microcontroller by instruction circuit respectively with LED lamp bead, displayScreen, speech player and warning light are electrically connected.
It is thin it to be covered with polytetrafluoroethylene (PTFE) as a kind of preferred embodiment of the present invention, on the lateral wall of the spring volumeFilm.
Beneficial effects of the present invention：The present invention a kind of guide wire for endoscope, including manipulation handle, spring volume, wire-core,Opaque guidewire head, spacing ring, regulation ring, bar shaped slide opening, graduation mark, cavity, movable disk, motion bar, annular groove, hemisphericalSlot, arcuate annular ball grooves, ball, adjust steel wire guide ring, fixed ring, adjust steel wire spacing ring, fixed link, adjust steel wire,Video transmission line, guidewire body, display, microcontroller, semiconductor pressure sensor, operation button, LED lamp bead, display screen, languageSound player, warning light and pinhole cameras；
1. being provided with semiconductor pressure sensor in the opaque guidewire head of this guide wire for endoscope, can be passed by semiconductor pressureOpaque guidewire head is to the pressure of internal pipeline when sensor monitoring uses, and over the display by pressure value real-time display, works as pressureWhen power reaches certain value, speech player and warning light can give prompt, avoid opaque guidewire head to internal duct wall pressureIt is excessive to cause to damage, securely and reliably, while when pressure increases suddenly, illustrate the internal pipe for encountering flexural deformation or turningRoad is conducive to operator and is further processed.
2. this guide wire for endoscope is provided with pinhole cameras and LED lamp bead can pass through pinhole cameras when neededCoordinate with LED lamp bead and show the internal pipe condition at opaque guidewire head over the display, operator is made to grasp situation, so as toSuitable processing is made, the use of endoscope is conducive to, semi-spherical grooves, arcuate annular ball grooves and ball engagement use can makeSlided between motion bar and regulation ring it is smooth, avoid generate noise, reduce abrasion, increase service life.
3. the opaque guidewire head of this guide wire for endoscope can be bent to any direction, inserting for seal wire can greatly be facilitatedEnter, adjusts steel wire guide ring and adjusting the cooperation of steel wire spacing ring can be such that adjusting steel wire is moved along fixed track, avoid twiningAround.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of guide wire for endoscope of the present invention；
Fig. 2 is a kind of guidewire body structural schematic diagram of guide wire for endoscope of the present invention；
Fig. 3 is a kind of guidewire body diagrammatic cross-section of guide wire for endoscope of the present invention；
Fig. 4 is a kind of manipulation grip structure schematic diagram of guide wire for endoscope of the present invention；
Fig. 5 is a kind of manipulation handle diagrammatic cross-section of guide wire for endoscope of the present invention；
Fig. 6 is a kind of adjusting steel wire guide ring scheme of installation of guide wire for endoscope of the present invention；
Fig. 7 is that a kind of spring of guide wire for endoscope of the present invention rolls up diagrammatic cross-section；
Fig. 8 is a kind of opaque guidewire head scheme of installation of guide wire for endoscope of the present invention；
Fig. 9 is a kind of regulation ring of guide wire for endoscope of the present invention and motion bar connection diagram；
Figure 10 is a kind of intelligent processing system schematic diagram of guide wire for endoscope of the present invention；
In figure：1- manipulates handle, 2- springs volume, 3- wire-cores, 4- opaque guidewires head, 5- spacing rings, 6- regulation rings, 7- bar shapeds cunningHole, 8- graduation marks, 9- cavitys, 10- movable disks, 11- motion bars, 12- annular grooves, 13- semi-spherical grooves, the rolling of 14- arcuate annularsPearl slot, 15- balls, 16- adjust steel wire guide ring, 17- fixed rings, 18- and adjust steel wire spacing ring, 19- fixed links, 20- adjustingsSteel wire, 21- threaded hole of steel, 22- video transmission lines, 23- guidewire bodies, 24- displays, 25- microcontrollers, 26- semiconductor pressures passSensor, 27- operation buttons, 28-LED lamp beads, 29- display screens, 30- speech players, 31- warning lights, 32- pinhole cameras,33- power switches.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference toSpecific implementation mode, the present invention is further explained.
It please refers to Fig.1 to Figure 10, the present invention provides a kind of technical solution：A kind of guide wire for endoscope, including guidewire body23, display 24 and intelligent processing system, the guidewire body 23 include manipulation handle 1, spring volume 2, wire-core 3 and transparent leadSilk head 4, the spring volume 2 are set on wire-core 3, one end of the spring volume 2 and wire-core 3 and the one of manipulation handle 1End is fixedly connected, and fixing sleeve is equipped with spacing ring 5 on the manipulation handle 1, and the quantity of the spacing ring 5 is 5, described in each twoRegulation ring 6 is arranged with by external screw thread and screw-internal thread fit on manipulation handle 1 between spacing ring 5, is limited described in each twoThe front side of manipulation handle 1 between ring 5 and rear side offer bar shaped slide opening 7, the manipulation handle between spacing ring 5 described in each twoIt is both provided with graduation mark 8 on hand 1, offers cavity 9 in the manipulation handle 1, movable disk 10, institute is provided in the cavity 9It states and offers annular groove 12 on the madial wall of regulation ring 6, arcuation is offered on the madial wall of 12 both sides of the annular grooveThe both sides of annular ball grooves 14,11 one end of motion bar offer semi-spherical grooves 13, and the motion bar 11 offers semi-spherical grooves13 one end is mounted in annular groove 12, and ball 15 is provided between the semi-spherical grooves 13 and arcuate annular ball grooves 14,The quantity of the motion bar 11 is 2, and the other end of two motion bars 11 is each passed through 1 front side of manipulation handle and rear sideBar shaped slide opening 7 forms a fixed connection with movable disk 10, and the interior avris of the spring volume 2, which is installed with, adjusts steel wire guide ring16, the other end of the wire-core 3 is arranged with fixed ring 17, and the top and bottom for adjusting steel wire spacing ring 18 have been fixedly connected withFixed link 19, the adjusting steel wire spacing ring 18 are formed a fixed connection by fixed link 19 and fixed ring 17, the adjusting steel wireSpacing ring 18 is formed a fixed connection by fixed link 19 and the madial wall of spring volume 2, the side of the opaque guidewire head 4 and springVolume 2 and the other end of wire-core 3 form a fixed connection, and one end of the manipulation handle 1 offers threaded hole of steel 21, at the intelligenceReason system includes microcontroller 25, semiconductor pressure sensor 26, operation button 27, LED lamp bead 28, display screen 29, speech playDevice 30, warning light 31 and pinhole cameras 32, the microcontroller 25 are mounted in display 24, the operation button 27, displayScreen 29, speech player 30 and warning light 31 are installed in the front side of display 24, the semiconductor pressure sensor 26, LEDLamp bead 28 and pinhole cameras 32 are arranged in opaque guidewire head 4.
As a kind of preferred embodiment of the present invention, one end of the manipulation handle 1 is connected with video transmission line 22, institutePinhole cameras 32 is stated to connect with the microcontroller 25 in display 24 by video transmission line 22.
As a kind of preferred embodiment of the present invention, the regulation ring 6, movable disk 10, threaded hole of steel 21 and adjusting steel wireThe quantity of spacing ring 18 is 4, and the threaded hole of steel 21 adjusts steel wire guide ring 16 and adjusts the position one of steel wire spacing ring 18One corresponds to, and the position of the regulation ring 6 and movable disk 10 corresponds, and the side of four movable disks 10 has been fixedly connected withSteel wire 20 is adjusted, one end of the adjusting steel wire 20 in four movable disks 10 sequentially passes through four 21 Hes of the threaded hole of steel respectivelyIt corresponding adjusting steel wire guide ring 16 and adjusts steel wire spacing ring 18 and is fixedly connected on the inner edge that spring rolls up 2 other endsSide.
As a kind of preferred embodiment of the present invention, the side of the display 24 is provided with outlet, the electricitySource socket by power supply circuit respectively with microcontroller 25, semiconductor pressure sensor 26, operation button 27, LED lamp bead 28, displayScreen 29, speech player 30, warning light 31 and pinhole cameras 32 are electrically connected, and the front side of the display 24 is provided with power supplySwitch 33.
As the present invention a kind of preferred embodiment, the microcontroller 25 by observation circuit respectively with semiconductor pressureSensor 26 and operation button 27 are electrically connected.
As the present invention a kind of preferred embodiment, the microcontroller 25 by instruction circuit respectively with LED lamp bead 28,Display screen 29, speech player 30 and warning light 31 are electrically connected.
It is thin it to be covered with polytetrafluoroethylene (PTFE) as a kind of preferred embodiment of the present invention, on the lateral wall of the spring volume 2Film.
Operation principle：When using this guide wire for endoscope, display 24 is connected to external power supply by outlet,Then 33 are turned on the power switch, opaque guidewire head 4 is inserted into the place needed, when needing to adjust opaque guidewire 4 direction of head, rootCorresponding regulation ring 6 is rotated according to the direction of actual needs adjustment, since regulation ring 6 is set in by external screw thread and screw-internal thread fitIt manipulates on handle 1, therefore its position on manipulation handle 1 can be changed by rotation, due to the hemispherical on motion bar 11It is provided with ball 15 between arcuate annular ball grooves 14 on slot 13 and regulation ring 6 on 12 madial wall of annular groove, therefore canRotation, therefore the sliding in bar shaped slide opening 7 of motion bar 11 is driven when the rotation of regulation ring 6, to drive movable disk 10 in manipulation handleIt is moved in cavity 9 in hand 1, movable disk 10 pulls the other end of spring volume 2 by adjusting steel wire 20, to make its bending driveOpaque guidewire head 4 changes direction, and regulation ring 6 can be also used cooperatively two-by-two, and opaque guidewire head 4 is enable to be bent to different sidesTo semiconductor pressure sensor 26 can monitor opaque guidewire head 4 to the pressure of duct wall and pass information to microcontroller25, microcontroller 25 receives the display screen 29 controlled on display 24 after information and comes out presentation of information, when pressure reaches certain valueWhen, 25 control voice player 30 of microcontroller and warning light 31 work, and to give operator's prompt, avoid opaque guidewire head 4It is excessive to internal duct wall pressure to cause to damage, securely and reliably, while when pressure increases suddenly, illustrate to encounter flexural deformationOr the internal pipeline of turning, be conducive to operator and be further processed, when opaque guidewire head 4 can not advance, passes through operationThe input of button 27 starts LED lamp bead 28 and pinhole cameras 32 is ordered, and after microcontroller 25 receives instruction, controls 28 He of LED lamp beadPinhole cameras 32 starts, and LED lamp bead 28 provides illumination, and the internal pipe condition of shooting is passed to monolithic by pinhole cameras 32Machine 25, the display screen 29 that microcontroller 25 controls on display 24 show video information, and operator is made to grasp situation, so as toSuitable processing is made, is conducive to the use of endoscope, the opaque guidewire head 4 of this guide wire for endoscope can be curved to any directionSong can greatly facilitate the insertion of seal wire, and adjusting can be made by adjusting steel wire guide ring 16 and adjusting 18 cooperation of steel wire spacing ringSteel wire 20 is moved along fixed track, avoids winding, and semi-spherical grooves 13, arcuate annular ball grooves 14 and ball 15 are used cooperativelyIt can make to slide between motion bar 11 and regulation ring 6 smooth, avoid generating noise, reduce abrasion, increase service life, this is interior to peepMirror seal wire reasonable design securely and reliably has the function of extreme direction before accurately adjusting.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skillFor art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit orIn the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to actionEmbodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on stateBright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present inventionIt is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrappedContaining an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art shouldIt considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the artThe other embodiment being appreciated that.