CN2189938Y - Catheter for combined treatment of prostatitis - Google Patents

Abstract

The utility model relates to a catheter for the combined treatment of the prostatitis. The catheter comprises a two-sac four-cavity urethral catheter. The utility model is characterized in that the outer surface of the catheter body which is arranged between the two sac is provided with an electrothermal emitter. The position of the emitter is corresponding to the position of a heat sensitive sensor in the urethral catheter to generate the radio frequency wave or the microwave. The utility model not only has the function of the direct medicine liquor treatment, but also has the function of the electrothermal radiation treatment. Simultaneously, because of the electrothermal function, the penetrating power of the medicine is enhanced, which promotes the medicine to be absorbed rapidly, achieves the purpose of the combined treatment for the chronic prostatitis, and further improves the treatment effect on the chronic prostatitis.

Description

Catheter for combined treatment of prostatitis

This utility model relates to a kind of prostatitis Comprehensive Treatment conduit, and this conduit adopts two capsule four chamber catheters, and current collection thermal therapeutical and Drug therapy are carried out Comprehensive Treatment in one to prostatitis.

Chronic prostatitis is a kind of commonly encountered diseases of male.Statistics according to investigations, 20-40 year age group male's sickness rate up to more than 35%.Suffer from prostatosis and can cause urethra and perineal position pain and discomfort, and with scrotum, anus tenesmus sensation, even sexual dysfunction and multiple symptom such as lassitude loin and legs, weak insomnia take place, the physical and mental health of extensive patients in serious harm.Treat prostatitis for many years adopts oral or human body injectable drug method always, but because prostatic tunicle is very fine and close, the medicine that oral or injection for curing enters in the blood is difficult to infiltrate in the prostate body of gland, the prostate endogenous cause of ill does not reach effective Drug therapy desired concn, therapeutic effect is not very good always, so chronic prostatitis is regarded as the difficult pertinacious disease of a kind of doctor in the past.

Appearance along with two capsule four chamber catheter inventions makes the therapeutic effect of chronic prostatitis greatly take a turn for the better.Two capsules four chamber catheters of present clinical use, per urethra has increased intraprostatic drug level to prostate retroperfusion antibacterials.This Therapeutic Method from external through above-mentioned conduit directly with antibiotic medicinal liquid retroperfusion to the prostate part, medicinal liquid contacts with gland tissue and absorbs through prostatic secretory duct, than above-mentioned oral or inject indirect drug treatment and compare, therapeutic effect is comparatively desirable.But above-mentioned catheter Therapeutic Method is single, does not possess the effect of electrothermotherapy, and medicinal liquid can only slowly contact with prostate under the body temperature effect, and infiltration and absorbent properties are relatively poor, have influenced therapeutic effect to a certain degree.

The purpose of this utility model is to provide a kind of prostatitis Comprehensive Treatment conduit, utilize this conduit both can carry out drug infusion and directly treat prostatitis, utilize electric radiation therapeutical effect and electric heating heating medicinal liquid simultaneously, strengthen the infiltration function of medicinal liquid, promote the absorption of prostate, further improve the combined therapy effect of chronic prostate medicine.

A kind of prostatitis Comprehensive Treatment conduit, catheter body comprise two respectively with anterior positioning gasbag and inflatable chamber that closed airbag communicates, the perfusion chamber, the urethral catheterization chamber that communicates with the urethral catheterization hole of catheter body front end that communicate with medicine-pouring hole between above-mentioned two air bags at a distance of a determining deviation of catheter body, the front end of inflatable chamber respectively is equipped with a check valve, it is characterized in that outer surface is equipped with the ELECTROTHERMAL LAUNCHING utmost point between two air bags of this catheter body, the heat sensitive sensor that is connected to lead is positioned at urethral catheterization intracavity and emitter stage opposite position.ELECTROTHERMAL LAUNCHING is extremely actual to be a resistance heater, and surface between two gas that adopt resistance wire to be wrapped in above-mentioned catheter body are assisted constitutes the ring-type resistance heater, produces heat wave.Heat sensitive sensor adopts thermocouple structure, directly joins with the above-mentioned ELECTROTHERMAL LAUNCHING utmost point.

Above-mentioned heat sensitive sensor links to each other with heat therapy machine by connecting lead, heat therapy machine can adopt inductothermy apparatus or microwave machine, the rf wave or the microwave that utilize the ELECTROTHERMAL LAUNCHING utmost point to send both can impel the absorption and the healing of prostatitis, can improve the intravital medicinal liquid therapeutic effect of gland again.

This utility model is except the Drug therapy function that possesses existing pair of capsule four chamber catheters, the rf wave or the microwave that also can utilize the ELECTROTHERMAL LAUNCHING utmost point to produce, impelling has the prostata tissue of inflammation blood to quicken, blood flow increases, partial pressure of oxygen improves, leukocyte, lymphocytic infiltration help the absorption and the healing of inflammation.Utilize electric radiation can improve self temperature of perfusion solution simultaneously, strengthen the penetrating power of medicine, promote the fast Absorption of medicine, reach the prostatitic purpose of Comprehensive Treatment.Fluid temperature can be controlled at 42 ℃-43 ℃ automatically by heat therapy machine, and therapeutic effect is ideal.

Introduce this utility model specific embodiment below in conjunction with accompanying drawing.

Fig. 1 is this utility model agent structure sketch map.

Fig. 2 is this utility model main catheter body section structure A-A cut-away view.

Fig. 3 is the actual utilization structure view of this utility model.

Among Fig. 1, this treatment catheter body adopts two capsule four chamber catheter structures, its capsule body length overall 400mm, the conduit external diameter is 5.3-6mm, is provided with four cavitys in the catheter body, comprises twoinflatable chambers 2, aperfusion chamber 4 and aurethral catheterization chamber 5, the front end of inflatable chamber is equipped with unidirectional charge valve 3.The front portion of this conduit is provided with two air bags and had both located air bag 9 and closedenvelope air bag 10, the spacing of twoair bags 9,10 is 50-60mm, above-mentioned twoinflatable chambers 2 are respectively with positioning gasbag 9 with closeenvelope air bag 10 and communicate, in two air bags, charge into a certain amount of gas or liquid through check valve 3, positioning gasbag 9 first risings reach positioning action, closeenvelope air bag 10 back risings and reach sealing function,urethral catheterization chamber 5 is positioned at the catheter center position, communicate with theurethral catheterization hole 12 of its front end, medicinal liquid is entered in the prostate by medicine-pouring hole 11 through perfusion chamber 4.The ELECTROTHERMAL LAUNCHING utmost point 8 that the ring-type resistance heater constitutes is equipped with on the surface between two air bags of above-mentioned conduit, and heat sensitive sensor 7 adopts thermocouple, and the installation site is corresponding with the ELECTROTHERMAL LAUNCHING utmost point 8 of conduit outside, and is linked to each other with heat therapy machine through connecting pin 13 by lead 6.Above-mentioned conduit should adopt nonpoisonous emulsion or silica gel to produce.

During treatment, patient is flat to crouch, and imports after the catheter disinfection in the urethra, inject the 10ml normal saline for earlier location air bag 9, positioning gasbag is expanded, make this air bag push down internal urethral orifice the outside tractive of conduit, inject the 2-3ml normal saline from another check valve again, closedairbag 10 is expanded.At this moment the prostatic between two air bags becomes an airtight lacuna.After above-mentioned conduit is fixing thermal source connecting pin 13 and inductothermy apparatus or microwave machine or other types heat therapy machine are linked to each other, and adjust temperature to 42 ℃, 4 inject medicinal liquid from the perfusion chamber, medicine-pouring hole 11 just injects medicinal liquid the intracavity of prostate sealing and treats, each treatment 30-60 minute, once in a week, four times is a course of treatment.

Claims (2)

1, a kind of prostatitis Comprehensive Treatment conduit, catheter body [1] comprise two anterior with catheter body [1] respectively at a distance of the positioning gasbag [9] of a determining deviation and the inflatable chamber [2] that closed airbag [10] communicates, one be positioned at above-mentioned two air bags [9,10] the perfusion chamber [4] that the medicine-pouring hole between [11] communicates, a urethral catheterization chamber [5] that communicates with the urethral catheterization hole [12] of catheter body [1] front end, the front end of inflatable chamber [2] respectively is equipped with a check valve [3], two air bags [9 that it is characterized in that this catheter body [1], 10] outer surface is equipped with the ELECTROTHERMAL LAUNCHING utmost point [8] between, and heat sensitive sensor [7] is assemblied in and emitter stage [8] opposite position.

2, Comprehensive Treatment conduit according to claim 1 is characterized in that the ELECTROTHERMAL LAUNCHING utmost point ［ 8 ］ of this conduit links to each other with inductothermy apparatus or microwave machine by lead ［ 6 ］ with heat sensitive sensor ［ 7 ］.

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