CN103861196A - Urine drainage device capable of supplementing lubricant in real time - Google Patents
Urine drainage device capable of supplementing lubricant in real time Download PDFInfo
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- CN103861196A CN103861196A CN201410085315.0A CN201410085315A CN103861196A CN 103861196 A CN103861196 A CN 103861196A CN 201410085315 A CN201410085315 A CN 201410085315A CN 103861196 A CN103861196 A CN 103861196A
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Abstract
The invention relates to a urine drainage device capable of supplementing lubricant in real time. The urine drainage device capable of supplementing lubricant in real time comprises a head end, a middle section, a tail end and a lubricant injection device, wherein the middle section comprises a urine guide cannula and a hollow guide core which is built in the urine guide cannula; a built-in cannula guide head which is formed by the front end of the hollow guide core is arranged at the head of the cannula at the head end; the tail end comprises a cannula tail locking device and a hollow guide core tail locking device; the cannula guide head of the head end and the hollow guide core of the middle section are integrated into a whole body; a lubricant spray nozzle of the hollow guide core is arranged at the downstream of the head of the cannula and the upstream of the cannula guide head, or is arranged at the foremost end of the head end; at the tail end, the cannula tail locking device is detachably jointed with the tail of the middle section of the cannula; the hollow guide core tail locking device is firmly bonded with the tail of the hollow guide core; the tail of the hollow guide core is communicated with the lubricant injection device through the hollow guide core tail locking device. The urine drainage device capable of supplementing lubricant in real time has the advantages that the cannula resistance can be reduced and the damage to the inner wall of a urethra is reduced; the urine drainage device can easily pass through narrow and obstructed parts in the body of a patient; the moving direction and the moving angle of a catheter can be accurately controlled.
Description
Technical field
The present invention relates to a kind of o urethral catheterization device, especially relate to the urine exporter of supplemental lubrication agent in real time.
Urine exporter of the present invention comprises the catheter of ripe title.
Background technology
Urethral catheterization is one of main operation of diagnosis and treatment of Urology Surgery.Before intubate, conventionally with lubricator smear catheter to reduce resistance, but in the operational stroke that reaches more than 20 centimeter, the narrowest position multidigit is in the exit of prostatic hyperplasia.The end of this position in stroke.When catheter arrives this position, the amount of lubricant is very little residual, and intubate resistance is large.Difficulty is passed through region of obstruction.
Conventional silica fubber cathete hardness is inadequate, and when intubate is hampered, flexible distortion is difficult inserts, and thrust is difficult to concentrate on catheter tip, is difficult for by blocking place, and therefore, clinical catheterization often has failure.
Especially, for the male patient of prostatic hyperplasia, its prostate section urethra bending, elongation, urethra is like crack shape, and the prostata tissue of hypertrophy is to urethra inner process, and compressing urethra, makes rear urethra luminal stenosis, causes urinary catheter to insert difficulty.
In order to solve difficult intubation, when intubate, adopt catheter lubricated more.But when catheter approaches out prostate oral area, catheter head end does not have lubricant substantially, and this situation had both increased intubate difficulty, easily cause again the damage of urethra inwall.
When clinical manipulation, in the catheter of being everlasting, insert tinsel and lead core, to increase catheter hardness, handled easily.But in prior art, the tube head of catheter is solid, seal wire can not arrive its top and be stressed.If seal wire arranged dark, easily skid off and damage urethra from conduit side opening, cross shallow catheter proximal end and lose seal wire support, because soft being difficult for imports.
Particularly, when inserting tinsel lead core in catheter, lead core print end, tail end all fixing.Tinsel can lengthwise movement in catheter.Tinsel head end is easily deviate from and damages urethra from side opening.And tinsel easily rotates in catheter, be difficult to control operation.
Catheter is inserted in the situation of failure, adopts bladder stoma paracentesis that the urine of retention is discharged more.Conventional fistulation paracentesis are larger to patient's damage, hemorrhage more, complicated operation and easy infection.Bring larger misery to patient.
Summary of the invention
The object of this invention is to provide a kind of urine exporter of supplemental lubrication agent in real time, it can provide at any time sufficient lubricant in the overall process of inserting urethra, full dilating urethra.
Another object of the present invention is to provide a kind of urine exporter of supplemental lubrication agent in real time, and it can guarantee that thrust concentrates on urethral catheterization tube head.
Another object of the present invention is to provide a kind of urine exporter of supplemental lubrication agent in real time, and it can prevent to lead core and deviate to damage urethra.
Another object of the present invention is to provide a kind of urine exporter of supplemental lubrication agent in real time, and it can prevent to lead core undesirable rotation occurs.
For this reason, according to an aspect of the present invention, provide a kind of urine exporter, it is characterized in that, comprised head end, interlude, tail end and lubricant injection device; Interlude comprises that urethral catheterization intubate and built-in hollow thereof leads core; Head end is provided with the built-in intubate top guide of leading the formation of core front end with hollow at intubate head; Tail end comprises that intubate afterbody locker and hollow leads core afterbody locker; It is integrated that the intubate top guide of head end and the hollow of interlude are led core; The nozzle that hollow is led the lubricant of core is arranged on the downstream of intubate head and the upstream of intubate top guide, or is arranged on head end foremost; At tail end, engage to the rear removable of intubate afterbody locker and intubate interlude; Hollow leads core afterbody locker and hollow is led the afterbody strong bonded of core; The afterbody that hollow is led core is led core afterbody locker by hollow and is communicated with lubricant injection device.
Preferably, also comprise following technical characterictic at least one of them: the afterbody that urethral catheterization outlet is intubate interlude, or be arranged on the position of the close intubate afterbody of intubate pars intermedia; The intubate pars intermedia of intubate interlude is also provided with to fluid cell inlet and liquid medicine injection entrance; Be provided with circulation capsule passage and medicine liquid channel.
Preferably, head end and interlude are plugged in together; Or head end and interlude are the structures of one.
Preferably, lubricant injection device is gradable injection filling gun, syringe, sacculus or infusion pump; And/or head end is provided with curve transition section.
Preferably, leading with hollow the intubate top guide that core front end forms closely and is easily engaged in head end to dismounting; And hollow is led the afterbody of core and is interference fitted in hollow and leads in core afterbody locker.
Preferably, hollow is led core afterbody locker and lubricant injection device is removably combined together; The mouth of urinating of intubate be arranged on intubate top guide a downstream, be positioned at the downstream portion of head end, and be positioned at the upstream of intubate pars intermedia and head end junction; Or the nozzle that hollow is led the lubricant of core doubles as the mouth of urinating of intubate.
According to another aspect of the present invention, provide a kind of urine deriving method, it is characterized in that, fluid cell passage, medicine liquid channel and urinary pathway are set in urethral catheterization intubate, and the hollow that is provided for conveyor lubricant in urethral catheterization intubate is led core; Make front end that hollow leads core closely but be easily engaged in to dismounting the head end of urethral catheterization intubate; The tail end that makes hollow lead core is interference fitted in leads on core print seat; The front of leading the front end of core in hollow arranges horizontal lubricant nozzle; Lead with hollow the lubricant passageway that core communicates leading in core print seat to arrange; Lubricant injection device is communicated with this lubricant passageway, makes lubricant at intubate omnidistance all Castor Oil and dilating urethra.
Preferably, further make this lead core print seat secure fit on lubricant injection device, make hollow lead core, lead core print seat, injection device can coaxial rotating.
Preferably, the controlled dosage that is made as of injection volume of lubricant injection device is injected; Leading the rear side of core front end and hollow in hollow leads between the front side of tail end of core urinary pathway is set; Or lubricant nozzle doubles as the mouth of urinating.
Preferably, the cornerite that catheter head end and hollow are led the curve transition section of core is set to °-180 °, α=120.According to the present invention, lubricant is at intubate omnidistance all Castor Oil and dilating urethra, and then the resistance of reduction intubate, reduces the damage of urethra inwall.
According to the present invention, lead core and increased the hardness of catheter due to hollow, can guide the intubate operation of catheter, make the intubate can flexural deformation in advancing, make thrust can concentrate on the head end of catheter, therefore, intubate is easily by the narrow and region of obstruction in patient body.
According to the present invention, the two ends of leading core due to hollow all firmly fix, and slide or double swerve before and after can not be in catheter, can prevent from deviating to damage urethra because leading core from side opening, and can be coaxial with catheter, equidirectional, with angle rotate.Catheter, hollow leads core, leading core print seat can be coaxially, in the same way, rotate with angle; Catheter, hollow are led core, are led core print seat, injection device or injection device front end can be coaxially, in the same way, with angle rotation, therefore, can precisely control the direction of motion of catheter and insert angle.
Brief description of the drawings
Fig. 1 is the urethral catheterization principle schematic according to the intubate of leading core with hollow of the present invention.
Fig. 2 is the mounting structure schematic diagram of leading core head according to intubate head of the present invention and hollow.
Fig. 3 inserts according to an aspect of the present invention according to of the present invention, and pipe afterbody and hollow are led the mounting structure schematic diagram of core afterbody and intubate afterbody connecting device.
Fig. 4 is the mounting structure schematic diagram that hollow according to the present invention is led core and injection device.
Fig. 5 is the mounting structure schematic diagram according to injection device of the present invention and syringe.
Detailed description of the invention
As described in Figure 1, urine exporter according to the present invention comprises head end, interlude, tail end and lubricating syringe.Wherein, so-called interlude is that built-in hollow is led core on the basis of traditional catheter; Head end is at the built-in intubate top guide of traditional intubate head; Tail end comprises that intubate afterbody locker and hollow leads core afterbody locker.
Say further, at head end, intubate top guide is led core with the hollow of interlude and is communicated with.In one embodiment, the mouth of urinating of intubate be arranged on intubate top guide a downstream, be positioned at the downstream portion of head end, and be positioned at the upstream of intubate pars intermedia at head end fixing point; The nozzle that hollow is led the lubricant of core is arranged on the downstream of intubate head and the upstream of intubate top guide.This embodiment is more conducive to intravesical urine emptying.
In the embodiment of another one designs simplification, the nozzle that urinate mouthful and the hollow of intubate is led the lubricant of core can be a hole.
At tail end, the afterbody of intubate afterbody locker and intubate interlude can link together for convenience detachly; Hollow is led core afterbody locker and hollow and is led the afterbody of core and connect securely; The afterbody that hollow is led core is led core afterbody locker by hollow and is communicated with lubricating syringe.
Meanwhile, the intubate pars intermedia of intubate interlude is also provided with to air bag inflatable mouth and liquid medicine injection entrance, and air bag passage and medicine liquid channel can be same as the prior art.
In the present invention, air bag of the prior art can be replaced by fluid injection swelling bag or gas injection swelling bag.The gas injecting, except air, can also be other gases; The liquid injecting, except water, can also be other liquid.
In one embodiment, head end and interlude are plugged in together.
In another embodiment, head end and interlude are the structures of one.
As shown in Figure 2, in one embodiment, comprise intubate head 10-13 and intubate top guide 20 according to the head end of urine exporter of the present invention.
Intubate head 10-13 comprises guidance spheres 10, cone section 11, changeover portion 12 and junction 13.The slightly larger in diameter of guidance spheres 10 is in the most advanced and sophisticated diameter of cone section 11; The diameter of changeover portion 12 increases to the diameter of junction 13 gradually from the diameter of cone section 11 bottoms; The diameter of junction 13 is the external diameter of intubate interlude.
In cone section 11, be provided with lubricant nozzle endoporus 16, intubate top guide installation step hole 17 and urethral catheterization stepped hole 18.The sidewall of lubricant nozzle endoporus 16 is provided with at least one radially lubricant nozzle 14.The intubate top guide 20 that intubate top guide installation step hole 17 and hollow are led core front end keeps good adaptation, leads core 22 but be convenient to extract like a cork hollow after successful intubate.The sidewall of urethral catheterization stepped hole 18 is provided with at least one hole 15 of urinating.
Urethral catheterization stepped hole 18 extends to changeover portion 12, and extends along the bending central axis of changeover portion 12.Between the outer wall of the hollow inner core 21 of urethral catheterization stepped hole 18 and intubate top guide 20, form the ringwise urethral catheterization passage 23 of cross section.At junction 13, be provided with intubate installation step hole 19.
At head end, hollow is led core and is comprised that the intubate top guide 20 of front end, the hollow of leading core elbow 21 and flat segments of changeover portion leads core 22.Lubricant enters lubricant nozzle endoporus 16 along the direction shown in arrow R1, R2, R3, R4, R5, then enters urethra along the direction shown in arrow R6 by lubricant nozzle 14.And urine enters along the direction shown in arrow N the hole 15 of urinating, urinate through urethral catheterization passage 23.
In various embodiment, the changeover portion of head end can be straight type or curved structure.
In one embodiment, can be using lubricant nozzle 14 also as the hole of urinating, a hole is in the intubate operational phase, as lubricant nozzle, and extracting after hollow leads core, again as urinating hole.Like this, can simplify the internal structure of head end, the output of intravesical urine, can not be much affected.
The same with the three-cavity catheter of prior art, intubate also can be provided with traditional air bag and filling channel, also can have medicine (flushing) passage.Intubate is provided with the hole of urinating (side opening) 15 in the one end of leading the intubate top guide of core near hollow, and excretion cone-shaped interface 132, air bag interface (not shown), drug irrigation interface (not shown) are being set away from the position of head end.The hole 15 (side opening) of urinating is positioned in intubate, and air bag is positioned in intubate, and intubate top guide is positioned at the front end of side opening 15, and excretion cone-shaped interface 132 is positioned at the afterbody of intubate.
In another embodiment, air bag and filling channel can replace to liquid capsule and topping up passage.
But the present invention comprises the fluid lubricant passage that prior art does not possess.
In one embodiment, the present invention adopts medical grade silicon rubber material, and production technology comprises refining glue, is squeezed into pipe, mould pressing cavity head, mold pressing air bag, mold pressing top guide, punching deburring, seal inner peripheral, bonding top guide etc.
As shown in Figure 3, the taper seat that the tail end 131 of intubate 13 expands gradually for diameter, the inner side of tail end 131 is provided with conical bore 132.The inner conical surface of conical bore 132 matches with the male cone (strobilus masculinus) of the conulite 41 of intubate afterbody locker 43.The tail end 131 of intubate 13 is slided and is locked on intubate afterbody locker 43 to the direction away from intubate by lock sleeve 50.
Intubate afterbody locker 43 is being provided with hollow cylinder 42 away from one end of conulite 41.
The afterbody 23 that hollow is led core 22 closely cooperates or is interference fitted in hollow and leads in the lock hole 32 of core afterbody locker 30.
As shown in Figure 4, hollow is led core afterbody locker 30 and is removably mounted on the hollow cylinder 42 of intubate afterbody locker 43.
In one embodiment, on the outer surface of the hollow cylinder 42 of intubate afterbody locker 43, two projections 44,45 are set, and hollow is led the coupler body 31 that can be enclosed in by its rotation projection 44,45 peripheries is set on core afterbody locker 30.The hook groove 37 that makes structure body 31 dodge projection 44,45 also can be set on coupler body 31.Coupler body 31 is provided with locking in a side of leading core 22 in the face of hollow and fastens 38 half groove that holds, and this holds space between half groove and projection 44,45 and holds together locking and fasten 38.Locking fastens 38 also can be provided with width and be slightly larger than the solution locked groove of projection 44,45 in a side of leading core 22 in the face of hollow, like this, locking fastens 38 can be become to push away and fasten, more convenient operation, fasten 38 when locking and be pushed to release groove face to projection 44,45 time, coupler body 31 is in released state; Be pushed to and separate locked groove and depart from projection 44,45 time and fasten 38 when locking, coupler body 31 is in the lock state.
In another embodiment, can add to grip by a simple elasticity and hollow is led to core afterbody locker 30 be removably fixed on the outer surface of hollow cylinder 42 of intubate afterbody locker 43.
In addition, hollow is led core afterbody locker 30 in the side away from intubate head, is provided with syringe front end and inserts taper hole 33.The smaller diameter end that this syringe front end inserts taper hole 33 is arranged on hollow leads the end face of the tail end 23 of core, and larger diameter end is arranged on the bench port inner face in syringe front end chamber 35.
In one embodiment, on the bench port outer face in syringe front end chamber 35, be also provided with the dentation junction surface 36 for being combined with injection device.Injection device 60 comprises for leading the conjugate foramen 62 of the band dentation joint portion, bottom surface that core afterbody locker 30 engages, centre bore 64 and the syringe placed cavity 61 that allows syringe front end 91 to pass with hollow.Injection device 60 is at least provided with connecting thread at the outer surface at conjugate foramen 62 positions, place of band dentation joint portion, bottom surface.Hollow is led the locating slot 301 that elastic washer 70 can also be set on core afterbody locker 30.Locking cap 80 is provided with the endoporus 81 and the locking female thread 82 that hold hollow and lead core afterbody locker 30.Locking cap 80 makes hollow lead core afterbody locker 30 to be connected with injection device by locking female thread 82.
In another embodiment, injection device is a simple air bag syringe, is wherein provided with a check-valves, on the bench port outer face of syringe placed cavity 35, can be smooth end face.
In another embodiment, the check-valves of lubricant is not arranged in air bag syringe, leads in the tail end 23 or syringe front end insertion taper hole 33 of core and be arranged on hollow.
As shown in Figure 5, syringe comprises injection tube 90, syringe front end 91, piston 92, injection rod 93 and push-plate 94.Syringe front end 91, through the centre bore 64 of injection device 60, is placed in syringe placed cavity 61 injection tube 90.The outer surface of the below of the syringe placed cavity 61 of injection device 60 is provided with guide rail 65.Stepping tooth bar 66 can move forward length by length along guide rail 65, thereby can promote push-plate 94 with the pushing ram 68 of stepping tooth bar 66 one, promote piston 92 by injection rod 93 and move length by length forward, have thus dosage lubricant and push hollow and lead the tail end 23 of core.
On the contrary, if need to take off injection tube 90, as long as firmly upwards lift baffle plate, baffle plate can overcome the elasticity of two side guard plates, removes the fastening effect of backstop, make the top of baffle plate arrival backstop, thereby injection tube 90 can unload from injection device 60.
Stepping tooth bar 66 is spacing by non-return baffle plate 67.Stepping tooth bar 66 comprises a series of tooth, and non-return baffle plate 67 inserts in one of them tooth, and in Fig. 5, tooth bar 66 is moved to the left the constraint that is not subject to non-return baffle plate 67, but can not move right by the constraint of non-return baffle plate 67.
In the handle (not shown) of injection device 60, be provided with and advance trigger 69, this propelling trigger 69 is tending towards not certain tooth to stepping tooth bar 66 under the effect of spring to be promoted.If firmly hold this propelling trigger 69, so, advance trigger 69 just to overcome the effect of spring, make to advance a position on trigger 69 to promote a tooth on stepping tooth bar 66, make stepping tooth bar 66 occur in the pitch that is moved to the left a tooth in Fig. 5, thereby lead the lubricant of the interior propelling doses of tail end 23 of core to hollow.
According to the present invention, catheter has hollow and leads core, and catheter top guide has lubricant passageway or opening; Leading core print seat 30 can removably be connected with injection device 60 easily, realizes coaxial with turning.
According to the present invention, in the time using this catheter, the tail end 23 that lubricant is led core via hollow arrives the head end of catheter from injection device 60, then enters urethra from the lubricant passageway of head end top guide.Like this, just can ensure in intubate process, omnidistance have enough lubricants to be positioned at the head end of catheter, and meanwhile, the lubricant injecting from catheter head end also plays the effect of dilating urethra, and then reduce the resistance of intubate, reduces the damage of urethra inwall.The hollow arranging in catheter is led core can increase the hardness of catheter, makes thrust concentrate on the head end of catheter, and therefore, catheter is easily by the narrow and region of obstruction in patient body, with handled easily.
According to the present invention, the top of catheter head end is top guide or opening shape.
When catheter head end is top guide, top guide has a fluid passage for shot lubrication agent (non-medicine or irrigation channel) at least.The head end (being intubate top guide) that hollow is led core is positioned in the head end of catheter.Head end and top guide afterbody that hollow is led core have good adaptation, and lubricant is led core and entered urethra by top guide fluid passage through hollow.
When catheter head end top is opening-like, the head end that hollow is led core is positioned at catheter head end top end opening place or stretches out beyond opening part.Head end and catheter opening part that hollow is led core have good adaptation, and the fluid passage that lubricant is led core print end from hollow enters urethra.
According to the present invention, because hollow is led between the head end of core and top guide and is had good sealing and tight fit relation, catheter head end and hollow lead core realized between the two can be coaxial, equidirectional, with angle rotate.
According to the present invention, to lead core print end and closely cooperate due to catheter head end and hollow, lubricant can be led core and enter urethra by top guide fluid passage through hollow.
According to the present invention, because catheter head end and hollow are led core print end and closely cooperated, hollow is led core and is slided or double swerve before and after can not be in catheter.
According to the present invention, hollow is led core front end and is had an opening for delivery of liquid substance at least.
According to the present invention, when catheter head end top is top guide, hollow is led core print end and is positioned at top guide afterbody, and hollow leads core print end and top guide afterbody has good adaptation, and lubricant can be led core and enter urethra by top guide lubricant passageway through hollow.
According to the present invention, when urinary catheter top is opening, hollow is led core print end and is positioned at catheter top end opening place or stretches out opening part, and hollow is led the not essential soft head device of core print end, hollow leads core print end and catheter opening part coordinates, and lubricant is led core through hollow and entered urethra.
According to the present invention, the tail end that hollow is led core is provided with leads core print seat 30, and this is led core print seat 30 and leads core 22 for fixing hollow.
According to the present invention, leading core print seat 30 can coordinate with catheter excretion cone-shaped interface 132 by a connecting device 43,50, also can directly coordinate with catheter excretion cone-shaped interface 132.
According to the present invention, hollow is led core and is coordinated except head end outer wall and catheter head end, and tail end is led core print seat and drained outside cone-shaped interface coordinates, and hollow is led between the outer wall in core stage casing and catheter inwall certain interval.
According to the present invention, hollow leads that core head has a bending (α=120 °-180 °) or without bending.Catheter head end and hollow are led the bending that core all has mutual coupling (α=120 °-180 °) and are equated, or all without bending.
According to the present invention, hollow is led core and is led the not essential passage communicating with atmosphere of core print seat; What hollow was led core leads the not essential hand holding handle of core print seat.
According to the present invention, hollow is led being connected of core print end and catheter head end, hollow and is led that core tail end is led core print seat and catheter excretion cone-shaped interface is connected, hollow is led to core and carried out spacingly, make in operating process hollow lead core and slide and/or double swerve before and after can not be in catheter.
According to the present invention, hollow is led core tail end and is led core print seat (without handle) and can be connected with injection device, also can not connect injection device.According to the present invention, catheter, hollow leads core, leading core print seat can be coaxially, in the same way, rotate with angle; Catheter, hollow are led core, are led core print seat, injection device or injection device front end can be coaxially, in the same way, rotate with angle.
According to the present invention, injection device can be any one form of filling gun, syringe, sacculus or infusion pump.Injection device with lead core print seat and closely cooperate.Injection device is detachable.Filling gun is multi-level injection, and injection volume can be controlled.Hollow is led core, is led core print seat, injection device can coaxial rotating.
According to the present invention, hollow is led core and is had certain hardness, can guide the intubate operation of catheter, in addition, or the conveyance conduit of lubricant.Lead core hard moderate, make the intubate can be smoothly by prostatic narrow positions.
According to the present invention, hollow is led core print end and is connected with being sealed and matched of catheter head end, can guarantee that lubricant enters urethra.According to the present invention, hollow is led core tail end and is led core print seat and catheter excretion cone-shaped interface place and be connected, and can limit the motion of leading core print seat.
According to the present invention, catheter head end has injection canal, lubricant from injection device through hollow lead core, catheter head end enters urethra, can omnidistance shot lubrication agent in intubate process, even if also can ensure enough lubricants in prostate exit, thereby can reduce intubate resistance.
According to the present invention, lubricant penetrates from the fluid passage of catheter top guide, and a large amount of lubricants enter urethra, have the effect of dilating urethra.
According to the present invention, hollow is led core and is supported whole catheter, and has certain degree of hardness, makes the intubate can flexural deformation in advancing, and the strength of propelling concentrates on catheter head end, easily by narrow region of obstruction.
According to the present invention, lead core print end, tail end fixing spacing, avoid leading the lengthwise movement of core in catheter, can prevent from deviating to damage urethra because leading core from side opening.
According to the present invention, lead core print end, tail end fixing spacing, catheter, hollow are led core, are led core print seat, injection device or injection device front end can be coaxially, in the same way, with angle rotation, therefore, can control accurately the direction of motion of catheter and insert angle.
Closely but easy-off fit structure can be for example spline fitted structure.
Claims (10)
1. a urine exporter, is characterized in that, comprises head end, interlude, tail end and lubricant injection device; Interlude comprises that urethral catheterization intubate and built-in hollow thereof leads core; Head end is provided with the built-in intubate top guide of leading the formation of core front end with hollow at intubate head; Tail end comprises that intubate afterbody locker and hollow leads core afterbody locker; It is integrated that the intubate top guide of head end and the hollow of interlude are led core; The nozzle that hollow is led the lubricant of core is arranged on the downstream of intubate head and the upstream of intubate top guide, or is arranged on head end foremost; At tail end, engage to the rear removable of intubate afterbody locker and intubate interlude; Hollow leads core afterbody locker and hollow is led the afterbody strong bonded of core; The afterbody that hollow is led core is led core afterbody locker by hollow and is communicated with lubricant injection device.
2. urine exporter as claimed in claim 1, is characterized in that, also comprise following technical characterictic at least one of them: the afterbody that urethral catheterization outlet is intubate interlude, or be arranged on the position of the close intubate afterbody of intubate pars intermedia; The intubate pars intermedia of intubate interlude is also provided with to fluid cell inlet and liquid medicine injection entrance; Be provided with circulation capsule passage and medicine liquid channel.
3. urine exporter as claimed in claim 1, is characterized in that, head end and interlude are plugged in together; Or head end and interlude are the structures of one.
4. urine exporter as claimed in claim 1, is characterized in that, filling gun, syringe, sacculus or infusion pump that lubricant injection device is gradable injection; And/or head end is provided with curve transition section.
5. urine exporter as claimed in claim 1, is characterized in that, the intubate top guide of leading the formation of core front end with hollow closely and is easily engaged in head end to dismounting; And hollow is led the afterbody of core and is interference fitted in hollow and leads in core afterbody locker.
6. urine exporter as claimed in claim 1, is characterized in that, hollow leads core afterbody locker and lubricant injection device is removably combined together; The mouth of urinating of intubate be arranged on intubate top guide a downstream, be positioned at the downstream portion of head end, and be positioned at the upstream of intubate pars intermedia and head end junction; Or the nozzle that hollow is led the lubricant of core doubles as the mouth of urinating of intubate.
7. a urine deriving method, is characterized in that, fluid cell passage, medicine liquid channel and urinary pathway are set in urethral catheterization intubate, and the hollow that is provided for conveyor lubricant in urethral catheterization intubate is led core; Make front end that hollow leads core closely but be easily engaged in to dismounting the head end of urethral catheterization intubate; The tail end that makes hollow lead core is interference fitted in leads on core print seat; The front of leading the front end of core in hollow arranges horizontal lubricant nozzle; Lead with hollow the lubricant passageway that core communicates leading in core print seat to arrange; Lubricant injection device is communicated with this lubricant passageway, makes lubricant at intubate omnidistance all Castor Oil and dilating urethra.
8. urine deriving method as claimed in claim 7, is characterized in that, further makes this lead core print seat secure fit on lubricant injection device, makes hollow lead core, leads core print seat, injection device can coaxial rotating.
9. urine deriving method as claimed in claim 7, is characterized in that, the controlled dosage that is made as of injection volume of lubricant injection device is injected; Leading the rear side of core front end and hollow in hollow leads between the front side of tail end of core urinary pathway is set; Or lubricant nozzle doubles as the mouth of urinating.
10. urine deriving method as claimed in claim 7, is characterized in that, the cornerite that catheter head end and hollow are led the curve transition section of core is set to °-180 °, α=120.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410085315.0A CN103861196B (en) | 2014-03-10 | 2014-03-10 | A kind of urine exporter of supplemental lubrication agent in real time |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410085315.0A CN103861196B (en) | 2014-03-10 | 2014-03-10 | A kind of urine exporter of supplemental lubrication agent in real time |
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| Publication Number | Publication Date |
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| CN103861196A true CN103861196A (en) | 2014-06-18 |
| CN103861196B CN103861196B (en) | 2016-05-11 |
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|---|---|---|---|
| CN201410085315.0A Active CN103861196B (en) | 2014-03-10 | 2014-03-10 | A kind of urine exporter of supplemental lubrication agent in real time |
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| CN (1) | CN103861196B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106823109A (en) * | 2017-03-28 | 2017-06-13 | 孙元山 | Self-lubricate hurtless measure catheter |
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| US3726281A (en) * | 1971-12-08 | 1973-04-10 | Bard Inc C R | Self-lubricating catheter |
| DE20319306U1 (en) * | 2003-12-13 | 2005-05-04 | B. Braun Medicare Gmbh & Co. Kg | Urine drainage catheter with provision for lubrication and antisepsis includes flexible tube running along interior of catheter lumen and connected to outlet on catheter tip |
| CN201701620U (en) * | 2010-05-10 | 2011-01-12 | 海盐康源医疗器械有限公司 | Catheter with elbow pipe |
| CN202270246U (en) * | 2011-09-06 | 2012-06-13 | 杭州博菲医疗器械有限公司 | Urethral catheter with bent guide head |
| CN203425357U (en) * | 2013-08-21 | 2014-02-12 | 天津市泌尿外科研究所 | Double-cavity urethral probe |
| CN203898905U (en) * | 2014-03-10 | 2014-10-29 | 向谷兮 | Catheterizing device capable of supplementing lubricant in real time |
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| US3726281A (en) * | 1971-12-08 | 1973-04-10 | Bard Inc C R | Self-lubricating catheter |
| DE20319306U1 (en) * | 2003-12-13 | 2005-05-04 | B. Braun Medicare Gmbh & Co. Kg | Urine drainage catheter with provision for lubrication and antisepsis includes flexible tube running along interior of catheter lumen and connected to outlet on catheter tip |
| CN201701620U (en) * | 2010-05-10 | 2011-01-12 | 海盐康源医疗器械有限公司 | Catheter with elbow pipe |
| CN202270246U (en) * | 2011-09-06 | 2012-06-13 | 杭州博菲医疗器械有限公司 | Urethral catheter with bent guide head |
| CN203425357U (en) * | 2013-08-21 | 2014-02-12 | 天津市泌尿外科研究所 | Double-cavity urethral probe |
| CN203898905U (en) * | 2014-03-10 | 2014-10-29 | 向谷兮 | Catheterizing device capable of supplementing lubricant in real time |
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| CN106823109A (en) * | 2017-03-28 | 2017-06-13 | 孙元山 | Self-lubricate hurtless measure catheter |
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| CN103861196B (en) | 2016-05-11 |
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Application publication date: 20140618 Assignee: Wuhan fast Technology Co., Ltd. Assignor: Ouyang Zhiwei|Xiang Guxi Contract record no.: 2016420000023 Denomination of invention: Urine drainage device capable of supplementing lubricant in real time Granted publication date: 20160511 License type: Exclusive License Record date: 20160907 |
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Effective date of registration: 20171229 Address after: 430013 Hankou city square, Wuhan City, Hubei Province, Jiang'an District, No. 1805 Patentee after: Wuhan fast Technology Co., Ltd. Address before: No. 5, 104 gates, 23 street, Metallurgical 23 street, Qingshan District, Hubei, Hubei Co-patentee before: Ouyang Zhiwei Patentee before: Xiang Guxi |