The controlled catheter of a kind of Novel separated type
Technical field
The present invention relates to medical instruments field, particularly a kind of controlled catheter of separate type.
Background technology
Catheter is one of conventional medical apparatus and instruments of the clinical treatments such as urology department, is usually used in the patient that urine can not be taken care of oneself.Catheter can be through per urethram inserting bladder so that drainage of urine out, after catheter insertion bladder, has the fixing catheter of an air bag to stay intravesical, and be difficult for deviating from, and drainage tube connects urinal collection urine near catheter head end.
The catheter of application includes the common not catheter with air bag and the catheter with air bag clinically now, because existing catheter body is longer, and urethral catheterization is uncontrollable, generally in the time that urinating, patient's requirement just inserts patient's bladder, and extract after patient urinates, but plug troublesome poeration at every turn, can bring certain misery to patient simultaneously; If catheter is plugged on to intravesical for a long time, in the time that gathering urine, bladder can discharge by catheter immediately, easily cause urinary system infection, longer body also can bring a lot of inconveniences to patient simultaneously.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide the controlled catheter of a kind of Novel separated type, after separating, body is shorter, and the position that simultaneously patient can Autonomous Control urethral catheterization hole, urinates thereby control, very convenient.
The present invention solves the technical scheme that its problem adopts:
The controlled catheter of a kind of Novel separated type, comprise urethral catheterization body, on urethral catheterization body, be provided with utricule, limit, catheter side is provided with the carrier pipe that connects utricule, described urethral catheterization body is engaged and is formed by front mozzle and drainage tube, utricule is arranged on front mozzle, described front mozzle front end is provided with flexible pipeline section, on flexible pipeline section, be provided with urethral catheterization hole, urethral catheterization hole is positioned at utricule middle part, on front mozzle, be provided with press device and connect flexible pipeline section, the flexible pipeline section action of press device control makes urethral catheterization hole stretch out outside utricule or income utricule middle part.
In the controlled catheter of above-mentioned separate type, on described front mozzle, be provided with female joint, on drainage tube, correspondence is provided with male joint, and described front mozzle and drainage tube are bonded together by pin and box sub.
Further, described male joint arranged outside has hemispherical salient point, jump ring or projection, and inside described female joint, correspondence is provided with arc groove, bayonet socket or L shaped groove.
In the controlled catheter of above-mentioned separate type, described utricule is air bag or water pocket.
Further, after described utricule inflation or water-filling, be circular, oval or cylindrical.
The invention has the beneficial effects as follows:
Compare with existing catheter, the controlled catheter of separate type of the present invention is engaged and is formed by front mozzle and drainage tube, and current mozzle inserts after bladder, drainage tube can be separated, reduce external catheter body length, be plugged on for a long time in patient body and also can not cause and make troubles.On front mozzle, be provided with flexible pipeline section and control its flexible press device, press device is arranged on external, and whether it is built-in or expose that patient can freely control urethral catheterization hole by press device, urinate thereby control catheter.The controlled catheter humanization designing of separate type of the present invention, drainage tube can greatly reduce catheter body length after separating, and the front mozzle that is plugged on bladder can be urinated by patient's Autonomous Control, and being plugged on for a long time intravesical also can not make troubles, can reduce catheter plug number of times, reduce patient's misery.
Brief description of the drawings
Below in conjunction with accompanying drawing and example, the invention will be further described.
Fig. 1 is the structural representation before first embodiment of the present invention inflation;
Fig. 2 is the structural representation after first embodiment of the present invention inflation;
Fig. 3 is urethral catheterization of the present invention hole built-in (a) and the schematic diagram while exposing (b);
Fig. 4 is the structural representation of a kind of pin and box sub provided by the invention;
Fig. 5 is the structural representation of another kind of pin and box sub provided by the invention;
Fig. 6 is the structural representation of the third pin and box sub provided by the invention;
Fig. 7 is the structural representation after second embodiment of the present invention inflation;
Fig. 8 is the structural representation after third embodiment of the present invention inflation.
Detailed description of the invention
Embodiment mono-:
With reference to Fig. 1, Fig. 2, a kind of preferred embodiment provided by the invention, the controlled catheter of Novel separated type, comprise urethral catheterization body 1, be provided with utricule 2 on urethral catheterization body 1, urethral catheterization body 1 side is provided with the carrier pipe 3 that connects utricule 2, preferably, utricule 2 is air bag, and utricule 2 is inflated by carrier pipe 3, after utricule 2 inflations, is circular.In addition, utricule 2 can also be water pocket.
Described urethral catheterization body 1 is engaged and is formed by pin and box sub by front mozzle 11 and drainage tube 12.Described utricule 2 is arranged on front mozzle 11.Front mozzle 11 front ends are provided with flexible pipeline section 13, on flexible pipeline section 13, be provided with urethral catheterization hole 131, urethral catheterization hole 131 is positioned at utricule 2 middle parts, on front mozzle 11, be provided with press device 14 and connect flexible pipeline section 13, flexible pipeline section 13 does not stretch out at ordinary times, in the middle of the interior plant air bag 2 in urethral catheterization hole 131, as shown in Fig. 3 (a); In the time triggering press device 14, flexible pipeline section 13 stretches out, and makes to be exposed at outside air bag 2, as shown in Figure 3 (b) outside urethral catheterization hole 131; Again trigger press device 14 and can make flexible pipeline section 13 retract, urethral catheterization hole 131 is got back in the middle of air bag 2.
Further, on front mozzle 11, be provided with female joint 15, on drainage tube 12, correspondence is provided with male joint 16, Fig. 4 to Fig. 6 provides the syndeton of three kinds of pin and box subs, being included in male joint 16 arranged outside has hemispherical salient point 161, jump ring 162 or projection 163, and described female joint 15 inner side correspondences are provided with arc groove 151, bayonet socket 152 or L shaped groove 153.The syndeton of above-mentioned pin and box sub is the syndeton preferably adopting in the present invention, but the joint of front mozzle 11 and drainage tube 12 is not limited in above-mentioned syndeton, also can be by other means engage leader stream pipe 11 and drainage tube 12.
The use procedure of novel controlled catheter of the present invention is as follows: 1), use before, front mozzle 11 and drainage tube 12 are bonded together.2), when plant catheter, the flexible pipeline section 13 of front mozzle 11 front ends and utricule 2 are injected to patient's intravesical, press device 14 is stayed bladder outside, is input into air or water by carrier pipe 3 in utricule 2, and utricule 2 is expanded, fixing urethral catheterization body 1.3), the interior plant utricule 2 in urethral catheterization hole 131 is middle at ordinary times, urine can not be discharged by urethral catheterization hole 131, in the time that client need is urinated, can trigger press device 14, flexible pipeline section 13 is stretched out, urethral catheterization hole 131 is outer to be exposed at outside utricule 2, intravesical urine is discharged by urethral catheterization hole 131, after urinating, can again trigger press device 14, flexible pipeline section 13 is bounced back, again hide urethral catheterization hole 131.Whether the present invention matches by press device 14 and flexible pipeline section 13, can be urinated by patient's Autonomous Control catheter, very convenient.
In above-mentioned steps 2, after plant catheter, the state that can keep front mozzle 11 and drainage tube 12 to engage, the urine that mozzle 11 is discharged is in the past discharged into and is connected rear-end urinal by drainage tube 12; Also drainage tube 12 can be separated, reduce the length of urethral catheterization body 1, patient urinates by front mozzle 11 Autonomous Control, very convenient.
Embodiment bis-:
The structure of the present embodiment and the first embodiment is basic identical, and both differences are, are oval, as shown in Figure 7 after utricule 2 inflations in the present embodiment.
Embodiment tri-:
The structure of the present embodiment and the first embodiment is basic identical, and both differences are, are cylindrical, as shown in Figure 8 after utricule 2 inflations in the present embodiment.
From above-mentioned preferred embodiment, the controlled catheter of separate type of the present invention is engaged and is formed by front mozzle 11 and drainage tube 12, current mozzle 11 inserts after bladder, drainage tube 12 can be separated, reduce external urethral catheterization body 1 length, be plugged on for a long time in patient body and also can not cause and make troubles.On front mozzle 11, be provided with flexible pipeline section 13 and control its flexible press device 14, press device 14 is arranged on external, and whether it is built-in or expose that patient can freely control urethral catheterization hole 131 by press device 14, urinate thereby control catheter.The controlled catheter humanization designing of separate type of the present invention, after separating, drainage tube 12 can greatly reduce urethral catheterization body 1 length, the front mozzle 11 that is plugged on bladder can be urinated by patient's Autonomous Control, being plugged on for a long time intravesical also can not make troubles, and can reduce catheter plug number of times, thereby reduce patient's misery.
The above, be preferred embodiment of the present invention, and the present invention is not limited to above-mentioned embodiment, as long as it reaches technique effect of the present invention with identical means, all should belong to protection scope of the present invention.