CN203447628U - Inflatable prostrate gland expansion catheter and device - Google Patents
Inflatable prostrate gland expansion catheter and device Download PDFInfo
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- CN203447628U CN203447628U CN201320515580.9U CN201320515580U CN203447628U CN 203447628 U CN203447628 U CN 203447628U CN 201320515580 U CN201320515580 U CN 201320515580U CN 203447628 U CN203447628 U CN 203447628U
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- air bag
- catheter body
- front air
- gas tube
- inflated
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Abstract
The utility model discloses an inflatable prostrate gland expansion catheter, which comprises a catheter body with expansion bags. Inflating pipes which are communicated with the expansion bags are arranged on the catheter body. The expansion bags are three air bags which are abreast arranged on the catheter body. The three air bags are respectively a front air bag, a middle air bag and a rear air bag which are sequentially arranged. The front air bag is arranged close to the end part of the catheter body. The number of the inflating pipes is two, wherein one inflating pipe is communicated with the middle air bag and the other inflating pipe is respectively communicated with the front air bag and the rear air bag. The utility model additionally discloses an inflatable prostrate gland expansion device with the catheter. The inflatable prostrate gland expansion device disclosed by the utility model has the advantages that since a controller and an electromagnetic valve are used for collaborative operation, the effect of automatic inflation is realized, the inflating efficiency is improved, the inflating intensity of surgical personnel is reduced, the stability and the controllability of the inflating process are simultaneously improved and the practicability is higher.
Description
Technical field
This utility model relates to a kind of armarium, specifically relates to a kind of inflated type prostate and expands conduit and device.
Background technology
Prostatic hyperplasia has become the commonly encountered diseases that threatens elderly men health.This disease not only affects patient's orthobiosis, also can threat to life when serious.Prostate is unique organ that is accompanied by age growth and constantly grows on health, at present this disease is not had to effective prevention method.Therefore, with advancing age, it is inexorable trend that the sickness rate of prostatic hyperplasia raises.The method for the treatment of prostatic hyperplasia has Drug therapy, open surgery treatment and minimally-invasive treatment at present.Drug therapy can allow the development of prostatic hyperplasia slow down, and even some medicine can make the prostatic hyperplasia of some patients were reverse.But the price of Drug therapy is expensive, and the effective patient of some medication effect is to finally also keeping away unavoidable operative treatment.No matter be open surgery and the minimally-invasive treatment of which kind of mode, all need expensive instrument and equipment, and need the specialist that the long period trains, is skilled in technique to complete.These conditions make basic hospital be difficult to carry out, and also can cause waste to medical resource, have increased patient's cost of seeking medical advice.
Traditional prostatectomy or electrotomy effect are determined, but operation is larger to patient's strike, and old people is relatively poor to health ability to bear and the psychological bearing capability of operation, therefore many gerontal patients can not or be unwilling to be treated surgically.The prostate occurring subsequently expands art and has perfectly solved above-mentioned several technical problem.It is mainly to adopt water pocket to carry out the expansion of passivity that prostate expands art, to the smaller recovery of the damage of organ is fast, also can retain former organ.Can retain prostatic reproductive function, sexual function, endocrine function and urinary function simultaneously.
For improving expansion effect, people constantly improve prostate extension fixture.The patent documentation that for example application number is CN201010578449.8 discloses a kind of composite columnar aqueous capsule prostate dilation catheter, comprise catheter main body, in catheter main body, be provided with urethral catheterization chamber, interior blister cavities, outer blister cavities, rinse chamber, the rear portion of the front opening in urethral catheterization chamber and flushing chamber is provided with compound column water under high pressure capsule, compound column water under high pressure capsule comprises capsula interna and external capsule, capsula interna is positioned at the back segment of external capsule, the front end of interior blister cavities and outer blister cavities is opened on respectively in capsula interna and external capsule, capsula interna is short compared with external capsule, and be positioned at its rear end, in treatment, first expand capsula interna, this urethra and prostate are split, and bladder neck maintains the original state, be convenient to control in conduit sliding.Shape after external capsule expansion is column.To guarantee that expansion effect forms the basic bladder neck urethra gap identical with the diameter that splits.Above-mentioned zygostyle shape water pocket prostate dilator expansion effect is better, but expand with traditional prostate, to split device the same, also be to adopt filling high pressure normal saline to carry out interior external capsule expansion, in process of expansion, need manually to carry out, efficiency is low, exact fixed low, and need to waste a large amount of normal saline, increased patient's treatment cost.
Utility model content
This utility model provides a kind of inflated type prostate to expand conduit, and this conduit adopts three capsule absolute construction, and it is more accurate, practical to locate.
The present invention also provides a kind of inflated type prostate to expand device, utilizes this device, can automatically to expansion capsule, expand, and need not manually participate in, and has greatly improved the efficiency of prostate expansion operation, reduced the labor intensity of surgical staff, and expansion effect is better.
For solving above-mentioned first technical problem, the technical scheme that this utility model provides is as follows:
A kind of inflated type prostate expands conduit, comprise the catheter body with expansion capsule, catheter body is provided with the gas tube with the conducting of described expansion capsule, described expansion capsule is three air bags that are arranged side by side in catheter body, described three air bags are respectively the front air bag setting gradually, middle air bag and rear gasbag, and described front air bag arranges near the end of described catheter body; Described gas tube is two, and one of them gas tube is communicated with middle air bag, and another one gas tube is communicated with front air bag and rear gasbag respectively.
For solving above-mentioned second technical problem, the technical scheme that this utility model provides is:
Inflated type prostate expands a device, comprising: with the catheter body of expansion capsule, catheter body is provided with the gas tube with the conducting of described expansion capsule, also comprises:
The source of the gas being communicated with gas tube;
Be located at the electromagnetic valve on gas tube;
For detection of the pressure detecting instrument of gas tube internal pressure, the pressure signal output simultaneously detection being obtained;
Controller, controls the switching of electromagnetic valve according to the pressure signal receiving.
While utilizing inflated type prostate of the present utility model to expand device, need not manual inflation, only gas tube need be connected with source of the gas, then open source of the gas and controller, under initial state, electromagnetic valve is in open state, pressure in expansion capsule reaches after predetermined value, controller shut electromagnetic valve, inflation completes, and stops inflation.Utilize electromagnetic valve, greatly improved the sensitivity of controlling, avoided the pressure oscillation problem of bringing because of manual inflation.Pressure detecting instrument can adopt multiple commercial product.
Below above-mentioned the first and the preferred technical scheme of the second technical scheme are further discussed:
Expanding the quantity of capsule can confirm according to actual needs, and this utility model also can adopt the inside and outside expansion capsule of traditional inner-outer sleeve embedded, also can adopt a plurality of expansion capsules of independent setting.Expansion capsule adopts three air bags, can realize the accurate location to catheter body, has improved the quality of expansion; Guarantee the stability of process of expansion simultaneously, reduced the damage to patient's prostatic.Wherein, middle air bag is used for strutting capsula prostatica part, conduit is fixed in capsula prostatica simultaneously, prevents catheter body slip; Front air bag is used for strutting capsula prostatica position between air bag and bladder, and rear gasbag struts the capsula prostatica away from bladder with partial.
For further realizing automatically and controlling, as preferably, described controller can, according to the detection signal of each pressure detecting instrument, be controlled the switching of respective electrical magnet valve successively: first centering air bag is inflated, and then front air bag and rear gasbag is inflated simultaneously; For ease of user, understand in time inflating condition, as further preferred, described inflated type prostate expands device and also comprises alarm device, and while having inflated, controller is controlled alarm device and sent alarm signal.Alarm signal can employing sound and/or luminous alarm.Middle air bag and front and back air bag midfeather time can be determined according to actual needs, by software programming, be written in controller.
Too small for preventing because of bleed pressure, cause the generation that cannot carry out smoothly of inflation, as preferably, described inflated type prostate expands device and also comprises: for detection of the second pressure detecting instrument of bleed pressure, and by the bleed pressure signal output detecting; Described controller receives after bleed pressure signal, with predefined threshold comparison, when bleed pressure signal sends alarm signal during lower than described threshold value.Can employing sound and/or luminous alarm, remind in time Field Force to change source of the gas, avoid delaying surgical operation because of source of the gas gas deficiency.
For further improving expansion quality, as preferably, the Length Ratio of described front air bag, middle air bag and rear gasbag is 1:1:1.The concrete length of front air bag, middle air bag and rear gasbag can be adjusted according to actual needs.
For guaranteeing that in process of expansion, whole prostate membranous part can effectively be expanded, described front air bag, middle air bag and rear gasbag are column structure.In operation process, for being reduced to patient's wound, as further preferred, described front air bag, middle air bag and rear gasbag are cylindrical-shaped structure.
For ease of the smooth insertion of catheter body, as preferably, described front air bag and rear gasbag mutually away from end be chamfering structure.The large I of chamfering structure is definite according to actual needs, and general chamfer radius is below 3mm.The external diameter of described front air bag, middle air bag and rear gasbag is 28～40mm.The length of described front air bag, middle air bag, rear gasbag is 20～40mm.
Compared with prior art, the beneficial effects of the utility model are embodied in:
(1) inflated type prostate of the present utility model expands device, utilizes controller and electromagnetic valve work compound, has realized automatic inflating, improved charging efficiency, reduced the inflation intensity of surgical staff, improved stability and the controllability of gas replenishment process simultaneously, practicality is stronger.
(2) inflated type prostate of the present utility model expands conduit and adopts three gas cells that set gradually, and has improved the positioning precision of catheter body, has further improved prostate and has expanded effect, has improved success rate of operation.
(3) this utility model adopts gas to fill expansion, has saved the use amount of normal saline in operation process, has reduced operation cost.
Accompanying drawing explanation
Fig. 1 is the structural representation that inflated type prostate of the present utility model expands device.
The specific embodiment
Embodiment 1
As shown in Figure 1: a kind of inflated type prostate expands conduit, comprise that catheter body 1 is provided with and the gas tube 3 of expanding capsule 2 conductings with the catheter body 1 of expansion capsule 2.
The structure of catheter body 1 can adopt existing structure.As shown in Figure 1, in catheter body 1, be provided with urethral catheterization chamber, rinse chamber, inducing QI chamber (being positioned at catheter body inside, not shown); Catheter body 1 end is provided with catheterizing port 7, catheterizing port 7 directions are provided with rinse mouth 8 dorsad, and rinse mouth 8 can arrange one or more, for washed bladder inner chamber.Inducing QI chamber has two, and separate, is respectively: the first inducing QI chamber and the second inducing QI chamber.The sidewall that catheter body 1 is positioned at front air bag 2a is provided with the first inflation inlet with the first inducing QI chamber conducting, the sidewall that catheter body 1 is arranged in air bag 2b is provided with the second inflation inlet with the second inducing QI chamber conducting, and the sidewall that catheter body 1 is positioned at rear gasbag 2c is provided with simultaneously the 3rd inflation inlet with the first inducing QI chamber conducting.
Catheter body 1 is fixed with expansion capsule 2, and expansion capsule 2, for to be arranged side by side three air bags in catheter body 1, is respectively the front air bag 2a setting gradually, middle air bag 2b and rear gasbag 2c, and front air bag 2a arranges near the end of catheter body 1; Gas tube 3 is two that are communicated with front air bag 2a, middle air bag 2b and rear gasbag 2c respectively, be respectively the first gas tube 9 and the second gas tube 11, and each gas tube is provided with electromagnetic valve and pressure detecting instrument.The first gas tube 9 is communicated with the first inducing QI chamber, and the second gas tube 10 is communicated with the second inducing QI chamber.In catheter body 1, be also provided with the catheter 12 being communicated with urethral catheterization chamber and the syringe pipe 13 being communicated with flushing chamber.
The Length Ratio of front air bag 2a, middle air bag 2b and rear gasbag 2c is 1:1:1.Front air bag 2a, middle air bag 2b and rear gasbag 2c are column structure.Front air bag 2a is chamfering structure near the end of catheter body 1, and rear gasbag 2c is chamfering structure away from the end of middle air bag.Chamfering diameter is 1.5mm left and right.The external diameter of front air bag 2a, middle air bag 2b and rear gasbag 2c is 28～40mm.The length of front air bag 2a, middle air bag 2b and rear gasbag 2c is 20～40mm.
When the inflated type prostate of present embodiment expands the actual use of conduit, first catheter body is inserted in patient body according to existing method, then first centering airbag aeration, after having inflated, middle air bag is fixed on catheter body in capsula prostatica, after front air bag and rear gasbag being inflated simultaneously, inflated, according to routine operation, carry out subsequent procedures operation.
Embodiment 2
As shown in Figure 1, a kind of inflated type prostate expands device, comprising: with the catheter body 1 of expansion capsule 2, catheter body 1 is provided with and the gas tube 3 of expanding capsule 2 conductings; The source of the gas 4 being communicated with gas tube 3; Be located at the electromagnetic valve 3a on gas tube 3; Pressure detecting instrument 5 for detection of gas tube 3 internal pressures, the pressure signal output simultaneously detection being obtained, the position that pressure detecting instrument 5 is installed can be determined as required, it in figure, is only schematic diagram, representative pressure detector 5 must not be arranged on gas tube 3, between pressure detecting instrument and gas tube 3, can select to removably connect; Controller 6, controls the switching of electromagnetic valve 3a according to the pressure signal receiving.
The structure of catheter body 1, expansion capsule 2 and gas tube 3 is referring to embodiment 1.
Controller can adopt integrated chip, according to the detection signal of each pressure detecting instrument, control successively the switching of respective electrical magnet valve, in gas replenishment process, first centering air bag is inflated, then front air bag and rear gasbag are inflated simultaneously, after inflation completes, alarm device can be set as required, controller is controlled alarm device and is sent alarm signal, prompting site operation personnel, alarm signal generally can be selected sound and/or visual alarm, such as selecting buzz etc.Can also be provided for as required detecting the second pressure detecting instrument of source of the gas 4 pressure, and by the bleed pressure signal output detecting; Controller receives after bleed pressure signal, with predefined threshold comparison, when bleed pressure signal sends alarm signal during lower than described threshold value.The pressure detecting instrument of mentioning in this utility model all can adopt existing device.
When the inflated type prostate of use present embodiment expands device:
Directly gas tube 3 is connected with source of the gas 4, open gas source switch, under original state, on the first gas tube 9, electromagnetic valve is in opening, first centering air bag 2b inflates, when the second gas tube 11 internal pressures reach predetermined value (referring to the force value 0.2-0.4MPa of prior art), controller cuts out the electromagnetic valve on this gas tube; Then open the electromagnetic valve on the first gas tube 9, front air bag 2a and rear gasbag 2c are inflated simultaneously; Be inflated to after predetermined value, inflation completes, and controller cuts out all electromagnetic valves, according to setting, sends warning, and prompting Field Force can carry out subsequent operation according to routine operation step, is not described in detail in this.
Claims (10)
1. inflated type prostate expands a conduit, comprises that catheter body (1) is provided with the gas tube (3) with described expansion capsule (2) conducting with the catheter body (1) of expansion capsule (2), it is characterized in that,
Described expansion capsule (2) is for being arranged side by side three air bags in catheter body (1), described three air bags are respectively the front air bag (2a) setting gradually, middle air bag (2b) and rear gasbag (2c), and described front air bag (2a) arranges near the end of described catheter body (1);
Described gas tube (3) is two, and one of them gas tube is communicated with middle air bag (2b), and another one gas tube is communicated with front air bag (2a) and rear gasbag (2c) respectively.
2. the inflated type prostate that expands conduit with inflated type prostate described in claim 1 expands a pipe guide, it is characterized in that, also comprises:
The source of the gas (4) being communicated with gas tube (3);
Be located at the electromagnetic valve (3a) on gas tube (3);
For detection of the pressure detecting instrument (5) of (3) pressure in gas tube, the pressure signal simultaneously detection being obtained output;
Controller (6), controls the switching of electromagnetic valve (3a) according to the pressure signal receiving.
3. inflated type prostate expands device according to claim 2, it is characterized in that, described controller, according to the detection signal of each pressure detecting instrument, is controlled the switching of respective electrical magnet valve successively: first centering air bag is inflated, and then front air bag and rear gasbag is inflated simultaneously.
4. inflated type prostate expands device according to claim 3, it is characterized in that, also comprises alarm device, and while having inflated, controller is controlled alarm device and sent alarm signal.
5. inflated type prostate expands device according to claim 2, it is characterized in that, also comprises:
For detection of the second pressure detecting instrument of source of the gas (4) pressure, and by the bleed pressure signal output detecting;
Described controller (6) receives after bleed pressure signal, with predefined threshold comparison, when bleed pressure signal sends alarm signal during lower than described threshold value.
6. inflated type prostate expands device according to claim 2, it is characterized in that, the Length Ratio of described front air bag (2a), middle air bag (2b) and rear gasbag (2c) is 1:1:1.
7. inflated type prostate expands device according to claim 2, it is characterized in that, described front air bag (2a), middle air bag (2b) and rear gasbag (2c) are column structure.
8. inflated type prostate expands device according to claim 2, it is characterized in that, described front air bag (2a) and rear gasbag (2c) mutually away from end be chamfering structure.
9. inflated type prostate expands device according to claim 2, it is characterized in that, the external diameter of described front air bag (2a), middle air bag (2b) and rear gasbag (2c) is 28～40mm.
10. inflated type prostate expands device according to claim 2, it is characterized in that, the length of described front air bag (2a), middle air bag (2b), rear gasbag (2c) is 20～40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515580.9U CN203447628U (en) | 2013-08-22 | 2013-08-22 | Inflatable prostrate gland expansion catheter and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320515580.9U CN203447628U (en) | 2013-08-22 | 2013-08-22 | Inflatable prostrate gland expansion catheter and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203447628U true CN203447628U (en) | 2014-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320515580.9U Expired - Fee Related CN203447628U (en) | 2013-08-22 | 2013-08-22 | Inflatable prostrate gland expansion catheter and device |
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| Country | Link |
|---|---|
| CN (1) | CN203447628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282137A (en) * | 2020-03-02 | 2020-06-16 | 孙富广 | Special urethral catheterization device for urinary surgery in hospital and control method |
| CN112121288A (en) * | 2020-10-20 | 2020-12-25 | 常州市金坛区人民医院 | Persistent prostate water sac expanding system |
-
2013
- 2013-08-22 CN CN201320515580.9U patent/CN203447628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111282137A (en) * | 2020-03-02 | 2020-06-16 | 孙富广 | Special urethral catheterization device for urinary surgery in hospital and control method |
| CN112121288A (en) * | 2020-10-20 | 2020-12-25 | 常州市金坛区人民医院 | Persistent prostate water sac expanding system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20190822 |
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| CF01 | Termination of patent right due to non-payment of annual fee |