A kind of interactive visual catheter is helped into mirror and urethral catheterization deviceTechnical field
The present invention relates to the field of medical instrument technology, help more particularly to a kind of interactive visual catheter into mirror and urethral catheterizationDevice.
Background technique
When the generation retention of urine needs urethral catheterization in patient's bladder, it usually needs plug in catheter is drained, but encounters forefrontWhen gland has the case where different degrees of hyperplasia, urethra stricture of prostate, softer catheter be would become hard to through prostatic urethra position,Urethral catheterization is caused to fail.It needs to solve the problems, such as urethral catheterization using operation means, easily brings pain to patient.
To solve the above problems, thering is expert to propose a kind of urethral catheter insertion supportor, using circular metal steel wire by processing systemIt forms, insertion supportor is placed in catheter lumen when use, so that catheter is changed software strategy into software-hardware strategy, increase the propulsion of catheter front endPower makes catheter be easily inserted bladder.The insertion supportor solves the problems, such as slotting urethral catheterization tube failure, but leads since it is only increasedThe stopping state inside urethra is not illustrated in the hardness of urinary catheter, it may be said that and it is " blindmate ", is easy to bring pain to patient,Especially when breaking through the urethra of narrow prostatic part, when direction not clock synchronization, power is bigger, gives patient's bring painIt is bigger, and it is easy to damage urethra, it causes to infect, influences the rehabilitation of patient.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of interactive visual catheter and helps into mirror and urethral catheterization device, justIn observation urethra inner case, guarantees accurate propulsion catheter, avoid damaging, reduce patient suffering.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of interactive visual catheter and helps into mirror, including mirror body and handle, described handle one end and instituteMirror body connection is stated, the mirror body and the handle are hollow structure, and the handle is connected to the mirror body, solid in the mirror bodySurely there are the optical imaging channel along mirror body axial direction setting and illumination channel, the one end of the mirror body far from the handleIt is provided with head assembly, the head assembly includes optical imagery transmittance section and illumination light-transmitting portion, the optical imaging channelPosition is corresponding with the position of the optical imagery transmittance section, the position in the illumination channel and the position in the illumination light-transmitting portionCorresponding, the handle is provided with light source interface and power supply video compound interface on the side wall of described mirror body one end, describedFor light source interface for connecting with cold light source, the power supply video compound interface is described for connecting with embedded industrial control computerIllumination channel is connected to the light source interface, and video camera is provided in the handle, and the video camera and the power supply video are multipleSplice grafting mouth connects, and the side in the optical imaging channel close to the optical imagery transmittance section is provided with optical image acquisition portionPart, is provided with optic delivery component between the optical image acquisition component and the video camera, the optic delivery component willThe image of the optical image acquisition component acquisition is transferred to the video camera.
Preferably, the handle outer end is provided with liquid note row's component, and liquid note row's component is connected to the handle,Liquid note row's component is fixedly installed in the mirror body for connecting with charge pump along mirror body axial direction settingLiquid note row channel, the head assembly further include liquid note round, and liquid note row channel and liquid note round connectIt is logical.
Preferably, liquid note row's component includes liquid note comb and valve, is arranged on the liquid note combValve is stated, the liquid note comb is infused row channel with the liquid by the handle and is connected to.
Preferably, handle fluid passage, liquid note the row channel, the handle fluid passage are provided in the handleIt is sequentially communicated with liquid note comb.
Preferably, the illumination channel is set as two, and the illumination light-transmitting portion is set as two, and an illumination is logicalThe position in road is corresponding with the position in an illumination light-transmitting portion.
Preferably, the optical image acquisition component is objective lens, and the objective lens include the protective glass set gradually, lightLate piece, the first lens, the first spacer ring, balsaming lens, the second spacer ring and the second lens, the protective glass are disposed in proximity to the photographThe side of bright transmittance section, second lens are disposed in proximity to the side of the optic delivery component；The optic delivery componentFor imaging fibre or imaging lens group.
Preferably, anti-skid design is provided on the outer wall of the handle.
The present invention also provides a kind of urethral catheterization devices, help including the interactive visual catheter into mirror and catheter, instituteStating catheter includes catheter main body, and the tail portion of the catheter main body is provided with catheter urination hole, the catheter main bodyThe front end on head be provided with aperture.
Preferably, the catheter further includes air bag and air bag air inlet pipe, and the air bag is disposed in proximity to the catheterThe one end on the head of main body, and the air bag wraps the catheter main body, the air bag air inlet pipe is disposed in proximity to describedOne end of the tail portion of catheter main body, and the air bag air inlet pipe is set to the side of the catheter main body, the catheterFluid lumen is provided in main body, the air bag air inlet pipe, the fluid lumen and the air bag are sequentially communicated, the gasCapsule air inlet pipe is used to pump with gas injection and connect.
Preferably, the front end on the head of the catheter main body is allocated as cure process.
The present invention achieves following technical effect compared with the existing technology:
1, interactive visual catheter of the invention is helped into mirror and urethral catheterization device, and optical image acquisition portion is arranged in mirror body headPart, mirror body is interior to be arranged optic delivery component, and the image on head is conducted to tail portion, then acquires image by video camera and be transferred toThe case where in embedded industrial control computer, and being shown on the screen of industrial control computer, being convenient for observation front.In use, will helpInto in the inner cavity of mirror insertion catheter, catheter is made to change software strategy into software-hardware strategy, convenient for promoting, catheter is provided with out helping the head end into mirrorHole, convenient for guaranteeing accurate propulsion catheter, avoiding damaging, reduce patient's pain by helping into sem observation urethra inner caseIt is bitter.
2, interactive visual catheter of the invention is helped into mirror and urethral catheterization device, is helped logical into liquid note row is additionally provided in mirrorRoad, liquid note row channel infuse round by the liquid on mirror body head and are in communication with the outside, and the channel is in ankylurethria or has obstacleIn the case where, urethra or obstacle can be washed open by way of water filling, this mode is more safer than directly forcibly driving, and makesThe pain sensation of patient is smaller；Liquid note row channel another purposes be after catheter enters bladder, can at the first time byUrine is discharged by channel, and that reduces patient suppresses distending pain hardship.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodimentAttached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the inventionExample, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawingsObtain other attached drawings.
Fig. 1 is the structural schematic diagram of urethral catheterization device of the present invention；
Fig. 2 is that interactive visual catheter of the present invention helps the structural schematic diagram into camera lens part；
Fig. 3 is the knot that interactive visual catheter of the present invention helps optical image acquisition component and optic delivery component into mirrorStructure schematic diagram；
Fig. 4 is that interactive visual catheter of the present invention helps the structural schematic diagram into the handle inner of mirror；
Fig. 5 is the structural schematic diagram of catheter of the present invention；
Fig. 6 is the structural schematic diagram of urethral catheterization tube head of the present invention；
Fig. 7 is schematic diagram when urethral catheterization device of the present invention works.
Description of symbols: 1, mirror body；2, handle；3, light source interface；4, power supply video compound interface；5, liquid infuses row's groupPart；6, optical imagery transmittance section；7, illumination light-transmitting portion；8, liquid infuses round；9, objective lens；91, protective glass；92, diaphragm piece；93, the first lens；94, the first spacer ring；95, balsaming lens；96, the second spacer ring；97, the second lens；10, imaging fibre；11, it takes the photographCamera；12, catheter；121, catheter main body；122, catheter urination hole；123, air bag；124, air bag air inlet pipe；125, it opensHole；13, cold light source；14, embedded industrial control computer；15, charge pump；16, gas injection pumps.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, completeSite preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based onEmbodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every otherEmbodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of interactive visual catheter and helps into mirror and urethral catheterization device, convenient for observation urethra inner case,Guarantee accurate propulsion catheter, avoids damaging, reduce patient suffering.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific realApplying mode, the present invention is described in further detail.
Embodiment one:
As shown in Figs 1-4, the present embodiment provides a kind of interactive visual catheters to help into mirror, including mirror body 1 and handle 2,2 one end of handle is connect with mirror body 1, and mirror body 1 and handle 2 are hollow structure, and handle 2 is connected to mirror body 1, is fixed in mirror body 1Optical imaging channel and illumination channel, mirror body 1 along the setting of 1 axial direction of mirror body are provided with head group far from one end of handle 2Part, head assembly include optical imagery transmittance section 6 and illumination light-transmitting portion 7, position and the optical imagery light transmission of optical imaging channelThe position in portion 6 is corresponding, and the position for illuminating channel is corresponding with the position in illumination light-transmitting portion 7, and handle 2 is close to 1 one end of mirror bodyLight source interface 3 and power supply video compound interface 4 are provided on side wall, light source interface 3 with cold light source 13 for connecting, power supply videoFor connecting with embedded industrial control computer 14, illumination channel is connected to compound interface 4 with light source interface 3, is provided with and is taken the photograph in handle 2Camera 11, video camera 11 are connect with power supply video compound interface 4, close to the one of optical imagery transmittance section 6 in optical imaging channelSide is provided with optical image acquisition component, and optic delivery component, light are provided between optical image acquisition component and video camera 11It learns conducting parts and the image that optical image acquisition component acquires is transferred to video camera 11, and then feelings inside urethra can be observedCondition promotes catheter 12 convenient for accurate.
Interactive display Control System Software is set in embedded industrial control computer, is arranged by controls such as the scalings of softwareIt applies, can according to circumstances show required image on the screen, while can be for future reference by process image store, and patient's phase can be storedInformation is closed, the functions such as networking data is shared are also equipped with.
Image formed by optical image acquisition component can be conducted taking the photograph to tail portion by the optic delivery component in mirror body 1On the photosurface of camera 11, image is acquired by video camera 11 and embedded industry control is transferred to by power supply video compound interface 4In computer, then by interactive display Control System Software progress corresponding operation, show the situation inside urethra in timeOn the screen, inner case is observed in real time convenient for operator, make the smoothly insertion bladder of catheter 12.
2 outer end of handle is provided with liquid note row's component 5, and liquid note row's component 5 is connected to handle 2, and liquid note row's component 5 is usedIt connect, is fixedly installed in mirror body 1 along the liquid note row channel of 1 axial direction of mirror body setting, head assembly in charge pump 15It further include liquid note round 8, liquid note row channel is connected to liquid note round 8.
Row channel and liquid note row's component 5 are infused by setting liquid, it, can be in ankylurethria or in the case where have obstacleWash urethra or obstacle open by way of water filling, this mode is more safer than directly forcibly driving, and makes the pain sensation of patientIt is smaller；Meanwhile after catheter 12 enters bladder, urine can be discharged at the first time by channel, it is swollen to reduce suppressing for patientPain.
For the ease of controlling liquid injection process, liquid note row's component 5 includes liquid note comb and valve, in liquidValve is set on note comb, and liquid note comb is infused row channel with liquid by handle 2 and is connected to.In order to enable liquid note row channel andLiquid note comb accurately docks, and handle fluid passage, liquid note row channel, handle fluid passage and liquid are provided in handle 2Note comb is sequentially communicated.
In order to promote illuminating effect, illumination channel is set as two, and illumination light-transmitting portion 7 is set as two, and an illumination is logicalThe position in road is corresponding with the position in an illumination light-transmitting portion 7.
In this specific embodiment, optical image acquisition component is objective lens 9, and objective lens 9 include the protection set graduallyMirror 91, diaphragm piece 92, the first lens 93, the first spacer ring 94, balsaming lens 95, the second spacer ring 96 and the second lens 97, protective glass91 are disposed in proximity to the side in illumination light-transmitting portion 7, and the second lens 97 are disposed in proximity to the side of optic delivery component, optic deliveryComponent be imaging fibre 10 or imaging lens group, can be by image formed by objective lens 9 by imaging fibre 10 or imaging lens groupOn conduction to the photosurface of the video camera 11 of tail portion.
Specifically, interactive visual catheter helps into mirror and does mirror body 1 using medical 304 stainless steel tube.In order to increase handle 2The frictional force of outer wall is provided with anti-skid design on the outer wall of handle 2 in order to operator's hand-held.
Embodiment two:
The present embodiment provides a kind of urethral catheterization devices, including interactive visual catheter to help into mirror and catheter 12, catheter12 for being sheathed on the mirror body 1, and as seen in figs. 5-6, catheter 12 includes catheter main body 121, catheter main body 121Tail portion is provided with catheter urination hole 122, and the front end on the head of catheter main body 121 is provided with aperture 125, by the way that aperture is arranged125 rinse urethra convenient for helping the case where directly observing 12 front end of catheter into mirror and filling the water.
In order to avoid catheter 12 skids off bladder, catheter 12 further includes air bag 123 and air bag air inlet pipe 124, air bag 123It is disposed in proximity to the one end on the head of catheter main body 121, and air bag 123 wraps catheter main body 121, air bag air inlet pipe124 are disposed in proximity to one end of the tail portion of catheter main body 121, and air bag air inlet pipe 124 is set to the one of catheter main body 121Side is provided with fluid lumen in catheter main body 121, and air bag air inlet pipe 124, fluid lumen and air bag 123 are sequentially communicated, air bagAir inlet pipe 124 is used to connect with gas injection pump 16.
Catheter 121, the front end on the head of catheter main body 121 will not be penetrated after being inserted into urethra in order to make to help into mirrorIt is allocated as cure process.
Specifically used process are as follows: as shown in fig. 7, catheter 12 to be first set to the mirror helped into mirror when carrying out intubation urethral catheterizationIt on body 1, closely adheres to catheter 12 in mirror body 1, cold light source 13 is connect with light source interface 3, charge pump 15 and liquid are infusedIt arranges component 5 to connect, gas injection pump 16 is connect with air bag air inlet pipe 124, embedded industrial control computer 14 and power supply video compound interface 4Then urethral catheterization device is inserted into patient's urethra, and is observed in urethra in real time by the screen of embedded industrial control computer 14 by connectionPortion's situation, the scaling of Interactive control video as needed, if encountering relatively to be difficult by situation, can use perfusion in order to observeUrethra is rinsed in 15 water filling of pump.After catheter 12 enters bladder, the conduit of charge pump 15 can be first disengaged, intravesical urine is madeIt is excreted by helping into the liquid note row channel in mirror, is then injected again by gas injection pump 16 to the air bag 123 of catheter 12Air opens air bag 123, catheter 12 is avoided to skid off bladder, finally extraction help the intubation that catheter 12 is completed into mirror help intoWork.
Apply that a specific example illustrates the principle and implementation of the invention in this specification, above embodimentsExplanation be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art,According to the thought of the present invention, there will be changes in the specific implementation manner and application range.In conclusion in this specificationAppearance should not be construed as limiting the invention.