CN105396214A

CN105396214A - Prostate balloon catheter

Info

Publication number: CN105396214A
Application number: CN201510955248.8A
Authority: CN
Inventors: 钱永巍; 李昊洋; 关丽鹃
Original assignee: 关丽鹃
Current assignee: Suzhou Lainuo Medical Devices Co.
Priority date: 2015-12-18
Filing date: 2015-12-18
Publication date: 2016-03-16

Abstract

A prostate balloon catheter is used for interventional therapy of prostatitis. The prostate balloon catheter is provided with a hose, the front end of the hose is conical, and the hose is sleeved with a first inflatable balloon and a second inflatable balloon. The two ends of the first balloon and the two ends of the second balloon are in sealing connection with the outer wall of the hose. The first balloon and the second balloon are sleeved with bounding sleeves respectively, the two bounding sleeves are sleeved with a latex sleeve, and the two ends of the latex sleeve are in sealing connection with the outer wall of the hose. A urine guide cavity, an infusion cavity, a first air supply cavity and a second air supply cavity are formed in the hose. An inlet of the urine guide cavity and an outlet of the infusion cavity are formed in the front end of the hose. An outlet of the urine guide cavity and an inlet of the infusion cavity are formed in the rear end of the hose. An air outlet of the first air supply cavity is communicated with the internal space of the first balloon. An air inlet of the first air supply cavity is formed in the rear end of the hose. An air outlet of the second air supply cavity is communicated with the internal space of the second balloon. An air inlet of the second air supply cavity is formed in the rear end of the hose.

Description

Prostatic bulb ductus bursae

Technical field

The invention provides a kind of prostatic bulb ductus bursae.

Background technology

In present day society, person in middle and old age suffer from prostatitic probability and generally increase, and bring misery for suffering from patient, and severe patient can be critical to individual life security, common Therapeutic Method is Drug therapy and operative treatment, Drug therapy takes effect slowly, the people of different body constitution has certain influence to drug effect, therapeutic effect is unstable, not easily fully recover, also leave future trouble, operative treatment can affect to the health of patient, post-operative recovery is slow, patient is comparatively painful, at present, the insertion type therapy generally used in medical treatment, because its curative effect is high, instant effect, accurate positioning, repeatable strong advantage, be easily accepted by the patient gradually, prostate patient is also looked forward to by insertion type therapy for treating prostatitis, but the medical apparatus and instruments also do not used for prostatitis insertion type therapy in existing medical apparatus and instruments.

Summary of the invention

The object of this invention is to provide a kind of prostatic bulb ductus bursae, use this conduit can carry out insertion type treatment to prostatitis.

Technical scheme of the present invention is: prostatic bulb ductus bursae, it is characterized in that: there is flexible pipe, flexible pipe front end is taper, on flexible pipe, cover has the first sacculus and second sacculus of inflated type, the two ends of the first sacculus and the two ends of the second sacculus are tightly connected with the outer wall of flexible pipe respectively, first, on second sacculus, cover has constraint cover respectively, two constraints put cover a rubber finger sleeve, the two ends of rubber finger sleeve are tightly connected with the outer wall of flexible pipe respectively, urethral catheterization chamber is provided with in flexible pipe, transfusing chamber, first supplies air cavity for air cavity and second, wherein, the import in urethral catheterization chamber, the outlet of transfusing chamber is positioned at the front end of flexible pipe, the outlet in urethral catheterization chamber, the entrance of transfusing chamber is positioned at the rear end of flexible pipe, first supplies the gas outlet of air cavity to be communicated with the inner space of the first sacculus, air inlet is located at the rear end of flexible pipe, second supplies the gas outlet of air cavity to be communicated with the inner space of the second sacculus, air inlet is located at the rear end of flexible pipe.

Advantage of the present invention is: conduit arrives focus along patient's urethra, do not operate on, hurtless measure, medicinal liquid to be gone directly affected part by transfusing chamber, reach the object for the treatment of, the effect comparing Drug therapy is better, one of them of two sacculus plays fixation, main A/C is in the position of urethra, another sacculus plays dilating effect, strut urethra stricture of prostate position, constraint cover can limit the dilation dimension of corresponding sacculus, prevent from it from crossing rising injury human body, and sacculus can be assisted to bear higher pressure, what imitate support with more having plays diseased region, rubber finger sleeve can to completely cut off in human body liquid and overlap with constraint and contact with sacculus, protection human body, simultaneously also can when sacculus be accidentally damaged, the sacculus relic etc. of breakage is rolled in wherein, prevent from impacting human body, urethral catheterization chamber can make patient's normal voiding within the treatment phase, improve the comfort level of patient.

Accompanying drawing explanation

Fig. 1 is the structural representation of prostatic bulb ductus bursae of the present invention.

The import in 1 urethral catheterization chamber in figure, 2 urethral catheterization chambeies, 3 kinking glue-lines, 4 rubber finger sleeves, 5 first sacculus, 6 constraint covers, the gas outlet of 7 first confession air cavitys, 8 first for air cavity, 9 flexible pipes, 10 second sacculus, the gas outlet of 11 second confession air cavitys, 12 second for air cavity, the extension of 13 first confession air cavitys, the extension of 14 second confession air cavitys, 15 urination joints, the extension of 16 transfusing chambers, the air inlet of 17 second confession air cavitys, the import of 18 transfusing chambers, the air inlet of 19 first confession air cavitys, 20 transfusing chambers, the outlet of 21 transfusing chambers.

Detailed description of the invention

Prostatic bulb ductus bursae, there is flexible pipe 9, flexible pipe front end is taper, on flexible pipe, cover has the first sacculus 5 and the second sacculus 10 of inflated type, the two ends of the first sacculus and the two ends of the second sacculus are tightly connected with the outer wall of flexible pipe respectively, first, on second sacculus, cover has constraint cover 6 respectively, two constraints put cover a rubber finger sleeve 4, the two ends of rubber finger sleeve are tightly connected with the outer wall of flexible pipe respectively, urethral catheterization chamber 2 is provided with in flexible pipe, transfusing chamber 20, first supplies air cavity 12 for air cavity 8 and second, wherein, the import 1 in urethral catheterization chamber, the outlet 21 of transfusing chamber is positioned at the front end of flexible pipe, the outlet in urethral catheterization chamber, the entrance of transfusing chamber is positioned at the rear end of flexible pipe, first supplies the gas outlet 7 of air cavity to be communicated with the inner space of the first sacculus, air inlet is located at the rear end of flexible pipe, second supplies the gas outlet 11 of air cavity to be communicated with the inner space of the second sacculus, air inlet is located at the rear end of flexible pipe.

The flexible pipe of prostatic bulb ductus bursae of the present invention adopts PVC material, there is certain toughness and hardness, doctor can be facilitated to operate, flexible pipe front end is the tapering point of head semicircular in shape, this tapering point is realized by thermoplasticity technique, can improve flexible pipe in human body by property, simultaneously also make patient comfort;

First, second sacculus all adopts medical latex material, makes it have full compliance, inflatable after input pressure gas, and diseased region is propped up in effect, first, the junction of the second sacculus and flexible pipe is called sacculus adhesive spots, this adhesive spots is first by suture, the two ends of the second sacculus are wound around, and in the stitching thread be wound around, instill glue formation kinking glue-line 3, make first, second sacculus is reliably fixed on flexible pipe, and keep ball first, folliculus inner sealing, the mode be wound around can make first, second sacculus is more withstand voltage, use safety, in the present embodiment, first, the utricule of the second sacculus is the utricule of a latex material, said method is used to fix two distal bond points of utricule, / 3rd places about on utricule again, a middle-end adhesive spots is wound around out with said method place, formed two side by side first, second sacculus, first sacculus is front, second sacculus is rear, the expanding volume of described first sacculus is greater than the expanding volume of the second sacculus.

First supplies the effect of air cavity to be for the first sacculus and the second sacculus provide inlet channel for air cavity and second, first supplies the air inlet 19 and second of air cavity to supply air inlet 17 place of air cavity to connect extension respectively, the other end of the extension 13 of the first confession air cavity and the extension 14 of the second confession air cavity is equipped with the joint for being connected with medical pump device of air respectively.

The effect in urethral catheterization chamber is excreted urine, and patient can be allowed in the normal urine of treatments period, and the outlet in urethral catheterization chamber is located on the cross section of flexible pipe rear end, and the urination joint 15 for being connected with container is housed in the rear end of flexible pipe.

The effect of transfusing chamber is: auxiliary treatment medicinal liquid is directed at affected part, medicinal liquid is made to act directly on affected part, therapeutic effect is good, instant effect, import 18 place of transfusing chamber is provided with extension, extension 16 one end of transfusing chamber and the inlet communication of transfusing chamber, the other end of transfusing chamber extension is provided with the injection joint for being connected with syringe.

Rubber finger sleeve is medical latex material, its effect is wrapped up flexible pipe entirety, can also shrink first, second sacculus, the liquid in isolated human body, the two ends of rubber finger sleeve are tightly connected by kinking glue-line and flexible pipe outer wall or as being provided with sealant layer between the two ends of gum cover and flexible pipe outer wall.

Two constraint covers all use medical textile to be stitched into balloon features, constraint cover can be propped up during inflation, the effect of constraint cover is the dilation dimension of restriction sacculus, prevent from it from crossing rising injury human body, sacculus with Constrained cover can bear higher pressure, that can more effectively support plays diseased region, the preferred medical nylon fabrics of medical textile that constraint cover is used.

Claims

1. prostatic bulb ductus bursae, it is characterized in that: there is flexible pipe, flexible pipe front end is taper, on flexible pipe, cover has the first sacculus and second sacculus of inflated type, the two ends of the first sacculus and the two ends of the second sacculus are tightly connected with the outer wall of flexible pipe respectively, first, on second sacculus, cover has constraint cover respectively, two constraints put cover a rubber finger sleeve, the two ends of rubber finger sleeve are tightly connected with the outer wall of flexible pipe respectively, urethral catheterization chamber is provided with in flexible pipe, transfusing chamber, first supplies air cavity for air cavity and second, wherein, the import in urethral catheterization chamber, the outlet of transfusing chamber is positioned at the front end of flexible pipe, the outlet in urethral catheterization chamber, the entrance of transfusing chamber is positioned at the rear end of flexible pipe, first supplies the gas outlet of air cavity to be communicated with the inner space of the first sacculus, air inlet is located at the rear end of flexible pipe, second supplies the gas outlet of air cavity to be communicated with the inner space of the second sacculus, air inlet is located at the rear end of flexible pipe.