CN208785547U - A kind of disposable Urinary catheter - Google Patents

Abstract

The utility model discloses a kind of disposable Urinary catheters, including main drainage tube, secondary drainage tube, oval-shaped ball and pouch for placing physiological saline, oval-shaped ball is fixed on main drainage tube front end, a sealing-plug is equipped at the back-end location of main drainage tube, urine filling mouth and backwash mouth are offered on the preceding hemisphere of oval-shaped ball, urine outlet is offered on the later half sphere of oval-shaped ball, liquid pipe is connected in pouch, the front end of liquid pipe extends in main drainage tube, and liquid pipe front end is connect with oval-shaped ball, oval-shaped ball is equipped with the split channel for connecting backwash mouth and liquid pipe, liquid pipe is arranged through sealing-plug, secondary drainage tube is fixed on sealing-plug, and the connects with the internal cavities of secondary drainage tube and main drainage tube are arranged, fixing buckle there are four being set on sealing-plug, main drainage tube rear end face is equipped with to match with fixing buckle The catching groove of conjunction.Drainage effect is good, reduces the pain of sufferer, can avoid bacterium infection, and integral sealing effect is good.

Description

A kind of disposable Urinary catheter

Technical field

The utility model relates to a kind of disposable Urinary catheters.

Background technique

Currently, common Urinary catheter is usually to be made by natural rubber, silicon rubber or polyvinyl chloride (PVC), mainly Purposes is per urethra insertion bladder so as to drainage of urine, after Urinary catheter is inserted into bladder, is expanded after the air bag inflation of proximal end It is spherical in shape, for fixing Urinary catheter, stay in its proximal end in bladder, with anti-slip, the distal end of Urinary catheter connects urine Bag, for collecting urine.

But for the patient of tumor of bladder or kidney ureterorrhagia, it often will appear clot etc. in vivo to be formed Point, so that Urinary catheter be caused to block.In order to alleviate blocked drainage tube, one is added on the basis of above-mentioned Urinary catheter Become the Urinary catheter for sustainable flushing after irrigation channel, such Urinary catheter actually three chamber drainage tube, by attached The irrigation channel added continues to physiological saline is instilled in patient body, and so as to the clot or visible component in diluted urine, urethral catheterization is drawn The main channel of flow tube is used for drainage of urine, and this Urinary catheter is suitable for the patient of bladder or kidney ureterorrhagia.But In clinical practice in use, it is tangible still to will appear clot etc. even if continuing to be rinsed to instillation physiological saline in patient body Ingredient causes Urinary catheter to block, and in the case, medical worker carries out back flush to drainage tube with syringe, or Seal wire insertion drainage tube is dredged, but operating difficulties, effect is bad, and time-consuming and laborious, can also bring pain to patient.

Summary of the invention

The technical problem to be solved by the present invention is to provide a kind of structure is simple, easy to use, easy to operate, cost Low, drainage effect is good, reduces the pain of sufferer, saves time and the energy of medical worker, can avoid bacterium infection, integral sealing Effect is good, applied widely, has the disposable Urinary catheter of securely and reliably effect.

To solve the above problems, the utility model adopts the following technical solution:

A kind of disposable Urinary catheter, including main drainage tube, secondary drainage tube, oval-shaped ball and for placing physiology salt The pouch of water, the oval-shaped ball are fixed on main drainage tube front end, be equipped at the back-end location of the main drainage tube one it is close Blocking offers urine filling mouth and backwash mouth, the rear quarter of the oval-shaped ball on the preceding hemisphere of the oval-shaped ball Urine outlet is offered on body, liquid pipe is connected in the pouch, and the front end of the liquid pipe extends in main drainage tube, and before liquid pipe End is connect with oval-shaped ball, and the oval-shaped ball is equipped with the split channel for connecting backwash mouth and liquid pipe, institute It states liquid pipe to be arranged through sealing-plug, the pair drainage tube is fixed on sealing-plug, and the inside of secondary drainage tube and main drainage tube is empty Chamber connection setting, sets that there are four fixing buckles on the sealing-plug, and the main drainage tube rear end face is equipped with and the fixing buckle phase The catching groove of cooperation, the sealing-plug are equipped with the through-hole passed through convenient for secondary drainage tube, and the through-hole wall is equipped with interior annular groove, The outer wall of the sealing-plug is equipped with outer annular groove, and the interior annular groove is equipped with the first sealing matched with the liquid pipe Ring, the outer annular groove are equipped with the second sealing ring matched with the inner wall of main drainage tube.

The sealing-plug front end is cooperated in main drainage tube as a preferred technical solution, and is cooperated in main drainage tube Sealing-plug front end face be equipped with ring type seal, the ring type seal and sealing-plug are using being once molded into a whole, institute The internal cavities inner wall of the outer wall and main drainage tube of stating ring type seal fits closely setting, the inner wall of the ring type seal with The outer wall of liquid pipe fits closely setting, and the upper surface of the ring type seal is arranged at recess, and the pair drainage tube runs through ring Shape sealing ring setting.

It offers at the back-end location of the pouch and is circulated into pouch convenient for physiological saline as a preferred technical solution, Inlet, a sealed plunger, the pair drainage tube and sealing-plug are combined on the inlet using being once molded into one It is whole.

The rear end face of the main drainage tube is equipped with convenient in fixing buckle supplying to catching groove as a preferred technical solution, Port, the L-shape setting in fixing buckle section, the pair drainage tube outward bending setting.

It is arranged inside the oval-shaped ball in hollow form as a preferred technical solution, the oval-shaped ball and master Drainage tube is using being once molded into a whole, and the liquid pipe and oval-shaped ball are used and be once molded into a whole, the liquid pipe It seals and cooperates with pouch.

A kind of beneficial effect of disposable Urinary catheter of the utility model is: structure is simple, easy to use, operation letter Single, at low cost, drainage effect is good, reduces the pain of sufferer, saves time and the energy of medical worker, can avoid bacterium infection, Integral sealing effect is good, applied widely, has the function of safe and reliable.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of structural schematic diagram of disposable Urinary catheter of the utility model；

Fig. 2 is a kind of oval-shaped ball main view of disposable Urinary catheter of the utility model；

Fig. 3 is a kind of portion the A enlarged drawing of disposable Urinary catheter of the utility model；

Fig. 4 is a kind of portion the B enlarged drawing of disposable Urinary catheter of the utility model；

Fig. 5 is a kind of main drainage tube right view of disposable Urinary catheter of the utility model；

Fig. 6 is a kind of fixing buckle structure chart of disposable Urinary catheter of the utility model.

Specific embodiment

Refering to fig. 1 to a kind of disposable Urinary catheter of Fig. 6, including main drainage tube 1, secondary drainage tube 2, oval-shaped ball 3 and the pouch 4 for placing physiological saline, the oval-shaped ball 3 be fixed on 1 front end of main drainage tube, the main drainage tube 1 It is equipped with a sealing-plug 5 at back-end location, urine filling mouth 6 and backwash mouth are offered on the preceding hemisphere of the oval-shaped ball 3 7, urine outlet 8 is offered on the later half sphere of the oval-shaped ball 3, and liquid pipe 9 is connected in the pouch 4, the liquid pipe 9 Front end extends in main drainage tube 1, and 9 front end of liquid pipe is connect with oval-shaped ball 3, and the oval-shaped ball 3, which is equipped with, to be used In the split channel 101 of connection backwash mouth 7 and liquid pipe 9, the liquid pipe 9 is arranged through sealing-plug 5, and the pair drainage tube 2 is solid Be scheduled on sealing-plug 5, and secondary drainage tube 2 and the connects with the internal cavities of main drainage tube 1 are arranged, set on the sealing-plug 5 there are four Fixing buckle 10,1 rear end face of main drainage tube are equipped with the catching groove 11 that matches with the fixing buckle 10, on the sealing-plug 5 Equipped with the through-hole 12 passed through convenient for secondary drainage tube 2,12 inner wall of through-hole is equipped with interior annular groove 13, the sealing-plug 5 it is outer Wall is equipped with outer annular groove 14, and the interior annular groove 13 is equipped with the first sealing ring 15 matched with the liquid pipe 9, described outer Annular groove 14 is equipped with the second sealing ring 16 matched with the inner wall of main drainage tube 1.

A preferred embodiment in the utility model, 5 front end of sealing-plug are cooperated in main drainage tube 1, and are cooperated It is equipped with ring type seal 17 to 5 front end face of sealing-plug in main drainage tube 1, the ring type seal 17 and sealing-plug 5 use Once it is molded into a whole, the outer wall of the ring type seal 17 and the internal cavities inner wall of main drainage tube 1 fit closely setting, The inner wall of the ring type seal 17 and the outer wall of liquid pipe 9 fit closely setting, and the upper surface of the ring type seal 17 is at recessed Shape setting is fallen into, the pair drainage tube 2 is arranged through ring type seal 17.

A preferred embodiment in the utility model offers convenient for physiological saline at the back-end location of the pouch 4 The inlet 18 being circulated into pouch 4, is combined with a sealed plunger 19 on the inlet 18, the pair drainage tube 2 and close Blocking 5 is used and is once molded into a whole.

A preferred embodiment in the utility model, the rear end face of the main drainage tube 1, which is equipped with, is convenient for fixing buckle 10 It is incorporated the port 20 in catching groove 11, the L-shape setting in 10 section of fixing buckle, pair 2 outward bending of the drainage tube setting.

A preferred embodiment in the utility model is arranged inside the oval-shaped ball 3, the ellipse in hollow form Using being once molded into a whole, the liquid pipe 9 and oval-shaped ball 3 use and are once molded into one for shape sphere 3 and main drainage tube 1 It is whole, the liquid pipe 9 and the sealing cooperation of pouch 4；In the present invention, pouch and liquid pipe be detachably connected, and pouch with It is fixed and seals using sealant at the cooperation of liquid pipe.

Further, set on the sealing-plug there are four fixing buckle, the main drainage tube rear end face be equipped with it is described solid The catching groove matched is detained calmly, and the rear end face of the main drainage tube, which is equipped with, to be incorporated convenient for fixing buckle to the port in catching groove, described The L-shape setting in fixing buckle section, is arranged through the above structure, when sealing-plug is cooperated in main drainage tube, fixing buckle cooperation Into port, and through rotatory sealing plug so that fixing buckle and catching groove cooperate, thus can avoid occurring when in use sealing-plug with The phenomenon that main drainage tube falls off.

A kind of disposable Urinary catheter of the utility model has the advantage that in use, by main drainage tube front end The oval-shaped ball of setting, so that medical worker when this drainage tube to be inserted into patient's bladder by urethra, can increase and draw The fluency of flow tube insertion, can also increase the usage comfort of patient, and the urine filling mouth by being arranged on oval-shaped ball, can The intravesical urine of patient is facilitated to enter in the internal cavities of oval-shaped ball by urine filling mouth, and by being arranged in ellipse Urine outlet on sphere, so that urine is flowed into main drainage tube, and by set secondary drainage tube, it can facilitate in main drainage tube Urine outflow, and secondary drainage tube is arranged to outward bending shape, can facilitated in secondary drainage Tube Drain main drainage tube internal cavities Urine, also facilitate with outside urethral catheterization packet connect, by set inlet, the saline injection into pouch can be facilitated, and It is equipped with by set backwash mouth, shunt conduit and liquid pipe, it, can when thering is clot to be formed in patient's bladder or infection It, can be to carrying out sterilizing in patient's bladder so that the physiological saline in pouch enters in patient's bladder by squeezing pouch And dilution clot can increase the sealing performance of main drainage tube when in use by set sealing-plug, and pass through set the One sealing ring and the second sealing ring can increase the sealing performance cooperated between sealing-plug and main drainage tube inner wall and increase sealing The sealing performance of plug and the cooperation of liquid pipe outer wall, to can avoid occurring the case where urine leaks when in use, by set Ring type seal, and the upper surface of ring type seal is arranged to recess, may make the urine in main drainage tube complete It is flowed out by secondary drainage tube, is not in the phenomenon that urine remains in main drainage tube, to can avoid the bacterium of patient Infection.Its structure is simple, easy to use, easy to operate, at low cost, and drainage effect is good, reduces the pain of sufferer, saves medical matters people The time of member and energy can avoid bacterium infection, and integral sealing effect is good, applied widely, have the function of safe and reliable.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, any change or replacement expected without creative work be should be covered within the scope of the utility model. Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.

Claims (5)

1. a kind of disposable Urinary catheter, it is characterised in that: including main drainage tube, secondary drainage tube, oval-shaped ball and be used for The pouch of physiological saline is placed, the oval-shaped ball is fixed on main drainage tube front end, at the back-end location of the main drainage tube Equipped with a sealing-plug, urine filling mouth and backwash mouth, the oval ball are offered on the preceding hemisphere of the oval-shaped ball Urine outlet is offered on the later half sphere of body, liquid pipe is connected in the pouch, and the front end of the liquid pipe extends to main drainage tube Interior, and liquid pipe front end is connect with oval-shaped ball, the oval-shaped ball, which is equipped with, backwashes mouth and liquid pipe for connect Split channel, the liquid pipe are arranged through sealing-plug, and the pair drainage tube is fixed on sealing-plug, and secondary drainage tube and main drainage The connects with the internal cavities of pipe are arranged, and are set on the sealing-plug there are four fixing buckle, the main drainage tube rear end face is equipped with and institute The catching groove that fixing buckle matches is stated, the sealing-plug is equipped with the through-hole passed through convenient for secondary drainage tube, sets on the through-hole wall There is interior annular groove, the outer wall of the sealing-plug is equipped with outer annular groove, and the interior annular groove is equipped with and matches with the liquid pipe The first sealing ring, the outer annular groove is equipped with the second sealing ring for matching with the inner wall of main drainage tube.

2. disposable Urinary catheter according to claim 1, it is characterised in that: the sealing-plug front end is cooperated to master and draws In flow tube, and the sealing-plug front end face being cooperated in main drainage tube is equipped with ring type seal, the ring type seal and sealing Using being once molded into a whole, the outer wall of the ring type seal and the internal cavities inner wall of main drainage tube are fitted closely and are set plug It sets, the inner wall of the ring type seal and the outer wall of liquid pipe fit closely setting, and the upper surface of the ring type seal is at recess Shape setting, the pair drainage tube are arranged through ring type seal.

3. disposable Urinary catheter according to claim 1, it is characterised in that: opened up at the back-end location of the pouch There is the inlet being circulated into pouch convenient for physiological saline, a sealed plunger, the secondary drainage are combined on the inlet Pipe and sealing-plug, which use, to be once molded into a whole.

4. disposable Urinary catheter according to claim 1, it is characterised in that: set on the rear end face of the main drainage tube Have convenient for fixing buckle supplying to the port in catching groove, the L-shape setting in fixing buckle section, the pair drainage tube outward bending is set It sets.

5. disposable Urinary catheter according to claim 1, it is characterised in that: in hollow inside the oval-shaped ball Using being once molded into a whole, the liquid pipe and oval-shaped ball are used for shape setting, the oval-shaped ball and main drainage tube Once it is molded into a whole, the liquid pipe and pouch sealing cooperation.