CN100496428C - Apparatus for treating prostate diseases, and its making method - Google Patents
Apparatus for treating prostate diseases, and its making method Download PDFInfo
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- CN100496428C CN100496428C CNB2007100100940A CN200710010094A CN100496428C CN 100496428 C CN100496428 C CN 100496428C CN B2007100100940 A CNB2007100100940 A CN B2007100100940A CN 200710010094 A CN200710010094 A CN 200710010094A CN 100496428 C CN100496428 C CN 100496428C
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- inner catheter
- cooling chamber
- utmost point
- light emitted
- urethra inner
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Abstract
A medical device for treating prostatoplasia and prostatic cancer via urethra by photodynamic therapy is composed of the light source or power supply unit with laser, LED, or other light sources, a catheter with light emitting probe in it for correctly locating it at the prostate gland position, and a temp control system with temp sensor and temp monitoring and controlling instrument. Its manufacture is also disclosed.
Description
Technical field
The present invention relates to a kind of apparatus for treating prostate diseases and manufacture method thereof, this therapy equipment can make the per urethra of photodynamic therapy Noninvasive be used for the treatment of prostatic hyperplasia or carcinoma of prostate, belongs to the medical apparatus technical field.
Background technology
Prostatic hyperplasia is the commonly encountered diseases of elderly men, and carcinoma of prostate also is a kind of commonly encountered diseases of male.Two sick sickness rate are all very high.The prostate of ill hypertrophy can be oppressed the back urethra and be caused urinary tract obstruction and cause patient urinates not smooth, and secondary lithangiuria, infection easily, can cause renal failure when serious.It is operation or TUR that present prostatic hyperplasia is identified effective Therapeutic Method.Operation or TUR, patient need be in hospital, and anesthesia and blood transfusion are bigger to patient's strike.The too big or bad patient of cardio-pulmonary function of age still can not accept this treatment.Photodynamic therapy is the new method of the treatment tumor of rising in recent years, its treatment principle is that patient accepted behind injection or the oral photosensitizer in the regular hour, tumor or outgrowth pathological tissues contain the photosensitizer of high energy degree, use the light source irradiation tumor or the pathological tissues of specific wavelength this moment, and the back produces a kind of strong oxidizer kill tumor or pathological tissues but the photosensitizer in tumor or the pathological tissues is excited.This therapy has high specificity, curative effect height, cost is low and do not have advantages such as wound.Various tumors and improper proliferative lesion have been widely used in treating at home and abroad.The primary condition of photodynamic therapy treatment tumor or hypertrophy pathological changes is that the treatment light source need shine directly into the position of being treated.Still do not have at present a kind of can transurethral photodynamic therapy prostate treatment equipment.
Summary of the invention
The objective of the invention is at the problem of above-mentioned existence and a kind of therapy equipment and manufacture method thereof of prostatosis are provided.This therapy equipment is that the light emitted utmost point is produced on the balloon catheter, by balloon catheter can be with the light emitted utmost point by nonoperative mode per urethra accurate in locating in prostatic, can be applied to the treatment of prostatosis by the per urethra of success in conjunction with the photosensitizer photodynamic therapy.
The technical scheme of apparatus for treating prostate diseases of the present invention is as follows:
Comprise main frame light source or supply unit, urethra inner catheter and the light emitted utmost point, main frame light source or supply unit are laser emitting source or the lighting transistor power supply with certain wavelength; The urethra inner catheter is the three-cavity air bag guide-tube structure, and the forward positioning gasbag of conduit is communicated with injecting hole through inflatable chamber; The anterior cooling chamber outlet of conduit is communicated with the cooling chamber inlet through cooling chamber; The forward urethral catheterization aperture of conduit urethral catheterization chamber is communicated with urine drainage bag; The light emitted utmost point that is arranged in the cooling chamber of positioning gasbag below links to each other with main frame light source or supply unit by optical fibers or power lead.
Light emitted utmost point position catheter surface is provided with temperature sensing device, and temperature sensing device links to each other with temperature monitor by the thermometric lead.
Described light source can also can be through other light source of optical fibers conduction for what have certain wavelength
The manufacture method of apparatus for treating prostate diseases of the present invention comprises the steps:
(1) makes main frame light source or supply unit
The laser emitting source or the lighting transistor power supply that will have certain wavelength are installed in the host shell;
Temperature monitor is installed in the host shell local temperature when being used to monitor and control treatment;
(2) make the urethra inner catheter
Conduit adopts silica gel or other nontoxic transparent material to make, and the forward positioning gasbag of conduit is communicated with injecting hole through inflatable chamber, and the anterior cooling chamber outlet of conduit is communicated with the cooling chamber inlet through cooling chamber; The forward urethral catheterization aperture of conduit urethral catheterization chamber is communicated with urine drainage bag;
Catheter surface is offered groove below positioning gasbag;
(3) final assembly
The light emitted utmost point is installed in the below of positioning gasbag in the cooling chamber of conduit, the external diameter of the light emitted utmost point is less than the internal diameter of conduit cooling chamber, makes the light emitted utmost point and certain space is arranged on every side so that the cooling water circulation; The light emitted utmost point is connected with an end of optical fibers or power lead, and the other end of optical fibers or power lead is connected with intravital laser emitting source of main case or lighting transistor power supply;
Temperature sensing device fixedly is inlaid in the groove of catheter surface, its surface by silica gel or other nontoxic transparent material envelope is and the level and smooth consistent surface of conduit, temperature sensing device is connected with an end of thermometric lead, and the other end of thermometric lead is connected with the intravital temperature monitor of main case.
Advantage of the present invention is as follows:
The treatment that therapy equipment of the present invention is used for prostatosis has high specificity, curative effect height, cost is low and do not have advantages such as wound.Can make the per urethra of photodynamic therapy Noninvasive be used for the treatment of prostatic hyperplasia or carcinoma of prostate.The patient who suffers from prostatic hyperplasia or carcinoma of prostate need not to be in hospital when using the present invention to treat, and need not anesthesia, need not blood transfusion, do not have risk, and medical expense is low.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is conduit section structure A of the present invention-A cut-away view.
Fig. 3 is the actual utilization structure view of the present invention.
Among the figure: 1. main frame light supply apparatus or supply unit, 2. urethra inner catheter, 3. positioning gasbag, 4. inflatable chamber, 5. injecting hole, 6. the light emitted utmost point, 7. optical fibers or power lead, 8. temperature sensing device, 9. thermometric lead, 10. temperature monitor, 11. urethral catheterization holes, 12. urethral catheterization chambeies, 13. urine drainage bag, the outlet of 14. cooling chambers, 15. cooling chambers, 16. the cooling chamber inlet, 17. cooling water infusion containers.
Describe the present invention in detail below in conjunction with drawings and Examples.
Embodiment 1:
Shown in Fig. 1 to 2, therapy equipment of the present invention comprises the conduit and the temperature control system of main frame light source or supply unit, the installation light emitted utmost point.
Main frame light source or supply unit 1 can use the laser of certain wavelength according to the wavelength of use photosensitizer, or the power supply of the lighting transistor (LED) of certain wavelength, or certain wavelength can be through any other light source of optical fibers conduction.
The light emitted utmost point 6 is installed in the positioning gasbag 3 below cooling chambers 15, is column optical fiber or lighting transistor, and the emission source or the power supply (lighting transistor) of treatment light source are transported to the light emitted utmost point 6 through optical fibers or power lead 7.The length overall of conduit 2 is 400-450mm, and external diameter is 3.3-7mm, and conduit 2 forward positioning gasbag 3 water filling capacity are the 4-10 milliliter, is used for location and fixed light source emitter stage 6 in prostatic, and positioning gasbag 3 links to each other with injecting hole 5 through inflatable chamber 4.Conduit 2 forward urethral catheterization holes 11 link to each other with urine drainage bag 13 through urethral catheterization chamber 12, are used for drain patient's urine during treatment.Conduit 2 anterior cooling chamber outlets 14 are communicated with cooling chamber inlet 16 through cooling chamber 15, and cooling water with the cooling light emitted utmost point 6 issuable heat, flows into bladder through cooling chamber outlet 14 through this passage during treatment, flows out to urine drainage bag 13 through urethral catheterization hole 11 then.
Temperature-controlling system comprises temperature sensing device and temperature monitor, and temperature sensing device 8 can adopt the thermocouple temperature measurement mode.The surface that temperature sensing device 8 is installed in conduit 2 links to each other the local temperature when being used for monitor treatment by built-in thermometric lead 9 with temperature monitor 10 in being arranged on main frame light supply apparatus 1.
The manufacture method of apparatus for treating prostate diseases of the present invention comprises the steps:
(1) makes main frame light source or supply unit
Light source or power supply are installed in host shell, and this light source is to have the laser of certain wavelength or lighting transistor or can be through other light source of optical fibers conduction; Temperature monitor 10 is installed in the host shell.
(2) make the urethra inner catheter
Urethra inner catheter 2 adopts silica gel or other nontoxic transparent material to make by injecting glue technology, conduit 2 forward positioning gasbags 3 are communicated with injecting hole 5 through inflatable chamber 4, conduit 2 forward urethral catheterization holes 11 are communicated with urine drainage bag 13 through urethral catheterization chamber 12, and conduit 2 anterior cooling chamber outlets 14 are communicated with in cooling chamber inlet 16 through cooling chamber 15; Groove is offered on conduit 2 surfaces below positioning gasbag 3.
(3) final assembly
The light emitted utmost point 6 is installed in the below of positioning gasbags 3 in the cooling chamber 15 of conduit, the light emitted utmost point 6 is connected with an end of optical fibers or power lead 7; The other end of optical fibers or power lead 7 is connected with host shell inner light source emission source or power supply, temperature sensing device 8 fixedly is inlaid in the groove on conduit 2 surfaces, its surface by silica gel or other nontoxic transparent material envelope is and the level and smooth consistent surface of conduit, temperature sensing device 8 is connected with an end of thermometric lead 9, and the other end of thermometric lead 9 is connected with the intravital temperature monitor 10 of main frame 1 shell.
Use therapy equipment of the present invention treatment prostatic hyperplasia or carcinoma of prostate as shown in Figure 3, treat that preceding patient need inject or oral specific photosensitizer.After certain blanking time, (depend on photosensitizer), patient is flat to crouch, urethra local anesthesia imports the aseptic catheter that the light emitted utmost point is installed 2 in the urethra down, by injecting hole 5 4-10ml normal saline or air are injected positioning gasbag 3, positioning gasbag is expanded, make air bag 3 be positioned internal urethral orifice conduit 2 outside tractives.The light emitted utmost point 6 is positioned at prostatic just at this moment.With the treatment of both can having started shooting behind conduit 2 external fixation.The desirable seat of patient in the therapeutic process.
Claims (4)
1. apparatus for treating prostate diseases, it is characterized in that: comprise main frame light source or supply unit, urethra inner catheter and the light emitted utmost point, the main frame light source is the laser emitting source with certain wavelength, and supply unit is the lighting transistor power supply; The urethra inner catheter is the three-cavity air bag structure, the inflatable chamber, cooling chamber, urethral catheterization chamber and the positioning gasbag that comprise setting, the front portion that positioning gasbag is arranged on the urethra inner catheter is communicated with injecting hole through inflatable chamber, the front portion that the cooling chamber outlet is arranged on the urethra inner catheter is communicated with the cooling chamber inlet through cooling chamber, and the front portion that the urethral catheterization hole is arranged on the urethra inner catheter is communicated with urine drainage bag through the urethral catheterization chamber; The light emitted utmost point is arranged in the cooling chamber of positioning gasbag below and links to each other with the main frame light source by optical fibers, or links to each other with supply unit by power lead; Cooling water with the heat that the cooling light emitted utmost point produces, flows into bladder through the cooling chamber outlet through the cooling chamber passage during treatment, flows out to urine drainage bag through the urethral catheterization hole then.
2. apparatus for treating prostate diseases according to claim 1 is characterized in that: described main frame light source be have certain wavelength can be through the light source of optical fibers conduction.
3. apparatus for treating prostate diseases according to claim 1 is characterized in that: described apparatus for treating prostate diseases comprises temperature monitor, and temperature monitor is arranged in main frame light source or the supply unit housing; Light emitted utmost point position catheter surface is provided with temperature sensing device, and temperature sensing device links to each other with temperature monitor by the thermometric lead.
4. the manufacture method of an apparatus for treating prostate diseases comprises the steps:
(1) makes main frame light source or supply unit
The laser emitting source that will have certain wavelength is installed in the host shell, or the lighting transistor power supply is installed in the host shell;
The temperature monitor of local temperature is installed in the host shell in the time of will being used to monitor and control treatment;
(2) make the urethra inner catheter
The urethra inner catheter adopts silica gel or other nontoxic transparent material to make, be the three-cavity air bag structure, be provided with inflatable chamber, cooling chamber, urethral catheterization chamber and positioning gasbag, the front portion that positioning gasbag is arranged on the urethra inner catheter is communicated with injecting hole through inflatable chamber, the front portion that the cooling chamber outlet is arranged on the urethra inner catheter is communicated with the cooling chamber inlet through cooling chamber, and the front portion that the urethral catheterization hole is arranged on the urethra inner catheter is communicated with urine drainage bag through the urethral catheterization chamber; Cooling water with the heat that the cooling light emitted utmost point produces, flows into bladder through the cooling chamber outlet through the cooling chamber passage during treatment, flows out to urine drainage bag through the urethral catheterization hole then;
Groove is offered on urethra inner catheter surface below positioning gasbag;
(3) final assembly
The light emitted utmost point is installed in the below of positioning gasbag in the cooling chamber of urethra inner catheter, the external diameter of the light emitted utmost point is less than the internal diameter of urethra inner catheter cooling chamber, makes the light emitted utmost point and certain space is arranged on every side so that the cooling water circulation; A fibre-optic end is connected with the light emitted utmost point, and the fibre-optic other end is connected with the intravital laser emitting source of main case, or an end of power lead is connected with the light emitted utmost point, and the other end of power lead is connected with the intravital lighting transistor power supply of main case;
Temperature sensing device fixedly is inlaid in the groove on urethra inner catheter surface, the temperature sensing device surface by silica gel or other nontoxic transparent material envelope is and the level and smooth consistent surface of urethra inner catheter, temperature sensing device is connected with an end of thermometric lead, and the other end of thermometric lead is connected with the intravital temperature monitor of main case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100100940A CN100496428C (en) | 2007-01-18 | 2007-01-18 | Apparatus for treating prostate diseases, and its making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100100940A CN100496428C (en) | 2007-01-18 | 2007-01-18 | Apparatus for treating prostate diseases, and its making method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101002698A CN101002698A (en) | 2007-07-25 |
| CN100496428C true CN100496428C (en) | 2009-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100100940A Expired - Fee Related CN100496428C (en) | 2007-01-18 | 2007-01-18 | Apparatus for treating prostate diseases, and its making method |
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| CN (1) | CN100496428C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013049491A1 (en) | 2011-09-30 | 2013-04-04 | Ohio Urologic Research, Llc | Medical device and method for internal healing and antimicrobial purposes |
| CN103892907A (en) * | 2014-04-02 | 2014-07-02 | 南京维京九洲医疗器械研发中心 | Injection type aciculiform microwave antenna for tumor ablation treatment |
| CN103892908A (en) * | 2014-04-02 | 2014-07-02 | 南京维京九洲医疗器械研发中心 | Aciculiform bundled-microwave antenna for tumor ablation treatment |
| CN108938137B (en) * | 2018-06-25 | 2021-02-23 | 哈尔滨医科大学 | Transurethral bladder communication device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2189938Y (en) * | 1994-03-29 | 1995-02-22 | 郑成福 | Catheter for combined treatment of prostatitis |
| CN1122684A (en) * | 1994-11-08 | 1996-05-22 | 外科雷射科技日本公司 | Laser balloon catheter |
| US6755849B1 (en) * | 2002-03-28 | 2004-06-29 | Board Of Regents, The University Of Texas System | Method for delivering energy to tissue and apparatus |
-
2007
- 2007-01-18 CN CNB2007100100940A patent/CN100496428C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2189938Y (en) * | 1994-03-29 | 1995-02-22 | 郑成福 | Catheter for combined treatment of prostatitis |
| CN1122684A (en) * | 1994-11-08 | 1996-05-22 | 外科雷射科技日本公司 | Laser balloon catheter |
| US6755849B1 (en) * | 2002-03-28 | 2004-06-29 | Board Of Regents, The University Of Texas System | Method for delivering energy to tissue and apparatus |
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| Publication number | Publication date |
|---|---|
| CN101002698A (en) | 2007-07-25 |
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Granted publication date: 20090610 Termination date: 20140118 |