A kind of Novel urethral catheter
Technical field
The utility model relates to medical treatment and nursing fixture fields, in particular to a kind of Novel urethral catheter.
Background technique
Catheter is a kind of common medical equipment that can be per urethram inserted into bladder and come out so as to drainage of urine, catheterization
Purpose be, directly export not contaminated Urine specimens from bladder, make Bacteria Culture, measurement bladder capacity, pressure and inspection
Residual urine volume identifies renal shutdown and the retention of urine, to help diagnosis, releases urine, to palliate the agonizing sufferings, pelvic organs for retention of urine patient
Operation consent is patient urine-guiding, with empty bladder, avoids accidentally injuring in operation, when stupor, the urinary incontinence or perineum are had damage, retain
Catheter is to keep local desiccation, cleaning.After the operation of certain disease in the urological systems, for recovery and the notch for promoting bladder function
Healing, need to often be indwelling catheter art, rescue shock or critically ill patient, record urine volume, specific gravity, correctly to observe renal function.
The type of catheter is more, existing to be divided into urinary catheter according to making material: PVC (plastics) catheter, dry glue are (raw
Glue) four major class of catheter, silica fubber cathete and Heveatex catheter.Wherein, PVC (plastics) product is harder, irritation compared with
Greatly, the patient feels are uncomfortable, and foreign body sensation is strong, but cheap;Dry glue (raw rubber) product is softer, and irritation is larger, patient's sense
Feel uncomfortable, for a long time using urethral catheterization mucosa irritation is easy to cause, product easily ties calcium, but cheap;Silica fubber cathete produces
Product are softer, and biological compatibility is good, patient's no foreign body sensation, but forming process surface is not easy to keep bright and clean, at high cost, silicon rubber urinary catheterization
Pipe can reduce the friction with urethra, keep insertion more convenient, comfortable, help avoid causing to damage to urethra or bladder, can be with
Reduce the risk of bacterium infection and necrosis;Natural latex products are soft, and surface silicon processing is easy, and irritation very little, biology mixes
Property good, patient comfort, surface smoothness is high, affordable, mostly air bag product, and indwelling is easy to operate.But silicon rubber
Catheter and Heveatex catheter often will appear clogging caused by catheter distortion since matter is soft, and be not achieved
Expected purpose is treated, this not only delays therapic opportunity, increases the chance of the pain and urinary tract infections of patient, also gives medical care
Personnel increase unnecessary workload.For existing catheter due to being directly connected in and patient, catheter fixed effect is bad,
Often catheter slippage, distortion etc. occur causes patient's urethral catheterization abnormal situation occur.Catheter in use, medical care people
Member's bad assurance of scale in operation is easy to cause pain to patient so that catheter excessively extend into the internal of patient;Separately
Outside, in cathing process, flow is bad to be controlled, and easily causes distending pain sense to patient.
Utility model content
The purpose of this utility model is that aiming at the shortcomings in the prior art, a kind of Novel urethral catheter is provided, the catheter
With flexible and stationary positioned, it can be avoided and the situation that catheter slippage, distortion etc. cause patient's urethral catheterization exception occur occur, and
And scale is indicated on tube surfaces, medical staff can be facilitated to will appreciate that catheter protrudes into the depth of patient's body, led
Current velocity controller is installed on urinary catheter, flow can be controlled.
In order to achieve the above objectives, the technical scheme adopted by the utility model is
A kind of Novel urethral catheter, including tube body, the tube body include drainage tube, water injection pipe and flushing pipe, the drainage tube
It is equipped with sacculus, is equipped with water injection valve in the open end of the water injection pipe;The opening of the flushing pipe is equipped with flush-through connection;It is described
Drainage tube one end is cecum, and the other end of drainage tube is drainage end, and the water injection pipe and flushing pipe are drawn with the drainage tube
Stream end is located at the same end, and the cecum of the drainage tube is equipped with draining hole, rinse mouth and the water filling port positioned at balloon interior;It is described
It is equipped in drainage tube for being connected to draining hole and draining the urethral catheterization passage at end, the water filling for connecting water filling port and water injection pipe is logical
Road, for being connected to the irrigation channel of rinse mouth and flushing pipe, the tube body further includes extension tube, and the extension tube includes that spiral is stretched
The draw and soft supervisor;Spiral expanding pipe one end fits with supervisor's inner wall and connect;The spiral expanding pipe it is another
One end is fitted and connected with the drainage inside pipe wall;The soft supervisor is equipped with flow rate adjustment device, and the drainage tube is equipped with
The surface of fixator, the tube body is equipped with scale marker.
Further, the flow rate adjustment device includes the shell being sleeved on the soft supervisor, is set on the shell
Have oblique guide groove, be equipped on the shell can thumb wheel that diagonally guide groove rolls, the outer circle of the thumb wheel sticks on institute
On the outer wall for stating soft supervisor.
Further, the fixator includes support base, the locating rack for being mounted on the support base upper surface, and fixed
It is mounted on the fixing clamp of the support base lower end surface, the fixing clamp is equipped with grip part;The support base, locating rack and fixing clamp
Grip part be equipped with and be equipped with perforative mounting hole up and down, the drainage tube passes through the mounting hole, the drainage tube it is outer
Wall is connect with the inner wall of the mounting hole.
Further, the length after the spiral expanding pipe stretches is 5-8cm.
Further, unidirectional drainage valve is provided on the drainage tube.
Further, the drainage tube, water injection pipe, flushing pipe and soft supervisor use natural emulsion or all-silicon rubber system
At;The spiral expanding pipe is made of soft plastic.
Due to the adoption of the above technical scheme, the utility model has the following beneficial effects:
1, the utility model is filled the water by water injection pipe into sacculus, and sacculus water filling swells and the cecum of drainage tube is made to be fixed on trouble
In order to avoid skidding off, so that drainage tube cecum be enable to be firmly fixed to inside bladder inside person's bladder.Cleaning solution passes sequentially through punching
It washes pipe, irrigation channel and rinse mouth and enters inside patient's bladder and clean, can prevent postoperative wound from going out haemagglutination obstruction urinary tract,
And it is able to maintain the cleaning inside patient's bladder and the probability infected occurs to reduce bladder;It is led to when being cleaned inside patient's bladder
Urinary catheter does not need to take out, it is possible to reduce the pain of patient.By the way that spiral expanding pipe is arranged, the spiral expanding pipe is due to helically
Shape, stretchable or reduction length when use, and be not easy to cause blockages have drainage function, Telescopic and curved
Qu Gongneng can be avoided and the situation that catheter slippage, distortion etc. cause patient's urethral catheterization exception occur occurs.By in soft supervisor
Upper setting flow rate adjustment device, can control flow, avoid patient from feeling uncomfortable in cathing process, by the drainage
Pipe is equipped with fixator, can be fixed on drainage tube on clothes or bedding, can be avoided catheter landing, by the pipe
The surface of body is equipped with scale marker, and medical staff will appreciate that catheter protrudes into the depth of patient's body, alleviate to patient
Caused by injure.
2, the Novel urethral catheter of the utility model has the advantages that structure novel and beneficial effect are significant, patient satisfaction and
Comfort level is high, is convenient for popularity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the Novel urethral catheter of the utility model.
Fig. 2 is the structural schematic diagram of the flow rate adjustment device of the utility model.
Fig. 3 is the structural schematic diagram of the fixator of the utility model.
Wherein, attached in the figure, it is marked as 1- drainage tube;2- water injection pipe;3- flushing pipe;4- sacculus;5- water injection valve;6- flushing connects
Head;7- cecum;8- drains end;9- draining hole;10- rinse mouth;11- water filling port;12- urethral catheterization passage;13- waterflood path;14- punching
Wash channel;15- spiral expanding pipe;The soft supervisor of 16-;17- flow rate adjustment device;18- fixator;19- scale marker;20- shell
Body;The oblique guide groove of 21-;22- thumb wheel;23- support base;24- locating rack;25- fixing clamp;26- mounting hole;27- unidirectional drainage valve.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" etc. refer to
The orientation or positional relationship shown be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the utility model and
Simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construction
And operation, therefore should not be understood as limiting the present invention.In the description of the present invention, it should be noted that removing
Non- separately to have specific regulation and limit, term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixed connect
It connects, may be a detachable connection, or be integrally connected;It is also possible to be mechanically connected;It can be directly connected, can also pass through
Intermediary is indirectly connected, and can be the connection inside two elements.For the ordinary skill in the art, can have
Body situation understands the concrete meaning of above-mentioned term in the present invention.
Please referring to Fig. 1-3, a kind of Novel urethral catheter, including tube body, tube body includes drainage tube 1, water injection pipe 2 and flushing pipe 3,
Drainage tube 1 is equipped with sacculus 4, is equipped with water injection valve 5 in the open end of water injection pipe 2;The opening of flushing pipe 3 is equipped with flush-through connection 6;
1 one end of drainage tube is cecum 7, and the other end of drainage tube 1 is drainage end 8, the drainage of water injection pipe 2 and flushing pipe 3 with drainage tube 1
End 8 is located at the same end, and the cecum 7 of drainage tube 1 is equipped with draining hole 9, rinse mouth 10 and the water filling port 11 inside sacculus 4;
It is equipped in drainage tube 1 for being connected to draining hole and draining the urethral catheterization passage 12 at end 8, for connecting water filling port 11 and water injection pipe 2
Waterflood path 13, for being connected to the irrigation channel 14 of rinse mouth 10 and flushing pipe 3, tube body further includes extension tube, and extension tube includes
Spiral expanding pipe 15 and soft supervisor 16;15 one end of spiral expanding pipe fits with supervisor's inner wall and connect;Spiral expanding pipe 15
The other end is fitted and connected with 1 inner wall of drainage tube;Soft supervisor 16 is equipped with flow rate adjustment device 17, and drainage tube 1, which is equipped with, to be fixed
The surface of device 18, tube body is equipped with scale marker 19.
The utility model is filled the water by water injection pipe 2 into sacculus, and sacculus water filling swells and is fixed on the cecum 7 of drainage tube 1
In order to avoid skidding off, so that 1 cecum 7 of drainage tube be enable to be firmly fixed to inside bladder inside patient's bladder.Cleaning solution successively leads to
It crosses inside flushing pipe 3, irrigation channel 14 and the entrance patient's bladder of rinse mouth 10 and cleans, can prevent postoperative wound from going out haemagglutination
Block urinary tract, and is able to maintain the cleaning inside patient's bladder and the probability infected occurs to reduce bladder;To inside patient's bladder into
Catheter does not need to take out when row cleaning, it is possible to reduce the pain of patient.By the way that spiral expanding pipe 15, spiral expanding pipe 15 is arranged
Due to helically shape, stretchable or reduction length when use, and be not easy to cause blockages, there is drainage function, stretch
Contracting function and bending function can be avoided and the situation that catheter slippage, distortion etc. cause patient's urethral catheterization appearance abnormal occur.Pass through
Scale marker 19 is equipped on the surface of tube body, medical staff will appreciate that catheter protrudes into the depth of patient's body, alleviate
It is injured caused by patient.
Flow rate adjustment device 17 includes the shell 20 being sleeved on soft supervisor 16, and shell 20 is equipped with oblique guide groove,
Be equipped on shell 20 can diagonally guide groove 21 roll thumb wheel 22, the outer circle of thumb wheel 22 stick on it is soft supervisor 16 outer wall
On.By the way that flow rate adjustment device 17 is arranged on soft supervisor 16, flow can be controlled, patient is avoided to feel in cathing process
To discomfort.
Fixator 18 includes support base 23, is mounted on the locating rack 24 of 23 upper surface of support base, and is fixedly mounted on branch
The fixing clamp 25 of 23 lower end surface of seat is supportted, fixing clamp 25 is equipped with grip part;The grip part of support base 23, locating rack 24 and fixing clamp 25
It is equipped with and is equipped with perforative mounting hole 26 up and down, drainage tube 1 passes through mounting hole 26, outer wall and the mounting hole 26 of drainage tube 1
Inner wall connection.By being equipped with fixator 18 on drainage tube 1, drainage tube 1 can be fixed on clothes or bedding by fixing clamp 25,
It can be avoided catheter landing, and fixator 18 plays a protective role to drainage tube 1, will not squeeze drainage tube 1.
Length after spiral expanding pipe 15 stretches is 5-8cm, and the length after spiral expanding pipe 15 extends is length after compression
2 times.In the present embodiment, the length after spiral expanding pipe 15 stretches is 6cm.
Unidirectional drainage valve 27 is provided on drainage tube 1, unidirectional drainage valve 27 is the valve body of unidirectional tapping outward.
Drainage tube 1, water injection pipe 2, flushing pipe 3 and soft supervisor 16 are made of natural emulsion or all-silicon rubber;Spiral
Telescoping tube 15 is made of soft plastic, and the utility model product is soft, and irritation very little, biological compatibility is good, the patient feels
Comfortably, surface smoothness is high, affordable, and indwelling is easy to operate.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model
Change, should belong to the covered the scope of the patents of the utility model.