CN2334421Y - Multi-function catheter inserter - Google Patents

Abstract

The utility model relates to a multi-function urethral catheter inserter, which belongs to an urethral catheterization appliance for medical application. The utility model mainly solves the problem that the existing metallic urethral catheter and a soft urethral catheter can not be matched to be inserted into a bladder at one time through the urethra, and the utility model realizes the purpose of urination by manual way for a long time. The utility model comprises a metallic catheter 3. The utility model is characterized in that a propulsion pipe hole 4 is arranged on the metallic catheter 3, an inner core 10 which can bend freely is arranged in the metallic catheter 3, and the end head of the inner core 10 is a circular head 1. The utility model has all functions of the existing metallic urethral catheter for urethra dilatation, and the utility model can also finish multiple functions of reconstruction of ruptured prostatic urethra and probing diseased region and degree of the urethra.

Description

Multi-functional catheter inserter

Multi-functional catheter inserter belongs to medical urethral catheterization apparatus.

For urine retention can not voluntary micturition patient, per urethra is inserted when not going into the software catheter again, often adopts metal urethral catheter urethral catheterization, punctio vesicae to take out urine or bladder stoma urethral catheterization.Existing metal urethral catheter is a metal catheter, its leading portion is the arc elbow of an adaptation Human Physiology dissection value, arc elbow sidepiece has the hole of urinating, metal urethral catheter is inserted intravesical by urethra, urine is entered in the metal catheter by the side opening of metal catheter head and excretes, and realizes the purpose of artificial urethral catheterization.Metal urethral catheter can not be retained in the urethra for a long time, repeatedly use repeatedly and easily cause urinary system infection, and seal by the metal catheter termination, the software catheter can not be inserted intravesical by metal catheter, can not realize the purpose of manually urinating of long period, punctio vesicae repeatedly uses and easily causes puncturing hole or urinary system infection, can not realize the purpose of manually urinating of long period; Though bladder stoma can be realized the purpose of manually urinating of long period, the patient suffering is difficult to more greatly accept.

The purpose of this utility model provides a kind of medical urethral catheterization apparatus, reaches once to insert urethra and can insert the software catheter, realizes manually urinating of long period, and avoids measure such as bladder stoma.

Task of the present utility model realizes by following technological approaches, multi-functional catheter inserter comprises a metal catheter, and it is characterized in that: metal catheter has the propelling pore, in but the inner core of band flexible axle behind the termination of a free bend is arranged, the termination of inner core is a rounded nose.The afterbody of metal catheter is a metal catheter handle, has a screwed hole and dog screw to match on the metal catheter handle.The head of described metal catheter has two symmetrical needlework holes, and scale is arranged on the metal urethral catheter.Described inner core-body afterbody is an inner core handle, before the inner core handle annular positioning groove is arranged.

The utlity model has following advantage: use the multi-functional catheter inserter of this utility model, to patient that can not voluntary micturition because of urine retention, can exempt measures such as implementing cystostomy, realize the purpose that the long period manually urinates, repertoire with existing metal urethral catheter dilating urethra, the multiple function that can also assist to finish urethral reunion operation and survey urethra diseased region and degree.

Fig. 1 is multi-functional catheter inserter structural representation.

Fig. 2 is the A-A profile of Fig. 1.

Fig. 3 is the B-B profile of Fig. 1.

Fig. 4 is the core arrangement sketch map.

Description of drawings: 1. core print 2. needlework holes 3. metal catheters 4. advance pore 5. scales 6. metal catheter handles 7. dog screws 8. inner core handles 9. locating slots 10. inner cores in

Embodiment:

Now in conjunction with the accompanying drawings multi-functional catheter inserter is described further: this multi-functional catheter inserter is made up of metal catheter 3 and inner core 10, the leading portion of metal catheter 3 is an arc elbow, its radian and Human Physiology dissection value adapt, the diameter of metal catheter 3 can be made into series of products according to crowd's different situations, the afterbody of metal catheter 3 is a metal catheter handle 6, metal catheter handle 6 has a radial screw bore and dog screw 7 to match, two symmetrical needlework holes 2 are arranged in the termination of metal catheter 3, straightway at metal catheter 3 partly has three vertically propelling pores 4, be provided with scale 5 along axis, be installed with inner core 10 in the metal catheter 3, the afterbody of inner core 10 has an inner core handle 8, have annular positioning groove 9 before the inner core handle 8, groove width and dog screw 7 match, the leading portion of inner core 10 is made by flexible axle, but free bend, the termination of interior core print 1 is a rounded nose, its diameter and length should be able to be by the elbow parts of metal catheter 3, be the gap that is slidingly matched with the gap of metal catheter mouth, flexible axle and interior core print 1 and inner core 10 are welded as a whole, the acute angle of metal catheter 3 and interior core print 1 and the sharp edge slyness of all should polishing, whole surface should be smooth, guarantees that it is slotting, not scratch mucous membrane of urethra when pulling out.The assembling of multi-functional catheter inserter is unclamped dog screw 7 and inner core 10 is through in the hole of metal catheter 3, after interior core print 1 stretches out from the elbow hole of metal catheter 3, in the annular positioning groove 9 of dog screw 7 screw-in inner cores 10 and till screwing.

Several application processes of multi-functional catheter inserter: (one) per urethra is inserted the intravesical catheter: the method that multi-functional catheter inserter per urethram inserts bladder is identical with the insertion method of existing metal urethral catheter.When multi-functional catheter inserter inserts intravesical, unclamp dog screw 7, inner core 10 is released from metal catheter 3, sending into intravesical in ureteral catheter or the catheter insertion metal catheter 3, with the propelling pore 4 of mosquito forceps ureteral catheter or catheter are inwardly pushed away by metal catheter, simultaneously metal catheter 3 is slowly outwards taken out,, finished ureteral catheter or catheter and put and stay urethra and intravesical operation until metal catheter 3 is withdrawed from from urethra.But above-mentioned multi-functional catheter inserter is inserted three kinds of situations utilizations of intravesical function infra with ureteral catheter or catheter: 1, advanced age severe hyperplasia of prostate patient, urine retention repeatedly, the prostatectomy contraindication is arranged, catheter is inserted when not advancing intravesical again, available this multi-functional catheter inserter is inserted catheter, exempts to go repeatedly or long-term bladder stoma; 2, traumatic urethral stricture or urethral fistula, the urethral dilatation postoperative is inserted thicker catheter relatively with this apparatus, and drainage of urine is arranged, and supports the effect of urethra prevention of restenosis; 3, reason such as iatrogenic, wound occur urethra via, in the time of can not voluntary micturition, can try out this apparatus through primary urethra or via inserting catheter, exempt from the row bladder stoma.Can solve urine retention, compressing is awaited a favorable opportunity or is transferred from one hospital to another and further treat via hemorrhage temporarily.

(2) application of urethral realignment traction.1, after bladder cuts, per urethra collar extension and neck of bladder insert thick, a thin multi-functional catheter inserter respectively, it is thick that external orifice of urethra inserts, both are after injury of urethra place is joined forces, extract thick person's inner core, core print in the thin person is inserted in thick person's metal catheter, be connected reliable, per urethram the inserter of collar extension reeve imports intravesical easily.2, with the catheter of inserting earlier thick catheter or Foley catheter per urethra are drawn in intravesical.3, utilize the needlework hole 2 of metal catheter that thick catheter is fixed on the metal catheter at intravesical, drive in the wrong direction in company with the metal catheter per urethra and pull out.

(3) survey urethra diseased region and degree.But, can judge the narrow degree of pathological changes by the diameter of diseased region by metal catheter by the length of pathological changes such as the scale direct detection urethral stricture on the multi-functional catheter inserter metal catheter, calculous obstruction apart from external orifice of urethra.Also detectable intravesical has or not calculus or metallic foreign body.

(4) effect of the existing metal urethral catheter of replacement.

(5) effect of the existing divulsor of replacement.

Claims (4)

1, multi-functional catheter inserter comprises a metal catheter 3, it is characterized in that: metal catheter 3 has and advances pore 4, but the inner core 10 of a free bend is arranged in the metal catheter 3, and inner core 10 terminations are rounded nose 1.

2, multi-functional catheter inserter according to claim 1, it is characterized in that: the afterbody of described metal catheter 3 is a metal catheter handle 6, has a screwed hole and dog screw 7 to match on the metal catheter handle 6.

3, multi-functional catheter inserter according to claim 1 is characterized in that: the head of described metal catheter 3 has two symmetrical needlework holes 2, and scale 5 is arranged on the metal catheter 3.

4, multi-functional catheter inserter according to claim 1, it is characterized in that: the afterbody of described inner core 10 is an inner core handle 8, and locating slot 9 is arranged before the inner core handle 8.

Images