RU2000103177A - METHOD OF ACOUSTOTHERAPY AND ACOUSTIC CATHETER - Google Patents
METHOD OF ACOUSTOTHERAPY AND ACOUSTIC CATHETERInfo
- Publication number
- RU2000103177A RU2000103177A RU2000103177/14A RU2000103177A RU2000103177A RU 2000103177 A RU2000103177 A RU 2000103177A RU 2000103177/14 A RU2000103177/14 A RU 2000103177/14A RU 2000103177 A RU2000103177 A RU 2000103177A RU 2000103177 A RU2000103177 A RU 2000103177A
- Authority
- RU
- Russia
- Prior art keywords
- catheter
- sound
- speed
- rubber
- hub
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims 5
- 239000012530 fluid Substances 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 230000001225 therapeutic effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 230000010355 oscillation Effects 0.000 claims 1
- 238000002560 therapeutic procedure Methods 0.000 claims 1
- 238000002604 ultrasonography Methods 0.000 claims 1
- 210000002700 urine Anatomy 0.000 claims 1
Claims (2)
а при скорости звука в резине катетера меньше скорости звука в жидкости, заполняющей катетер, f0 выбирают в пределах неравенства
где ρo,Co - соответственно плотность и скорость звука в жидкости, заполняющей катетер;
a - радиус канала катетера;
ρрез - плотность резины, из которой выполнен катетер;
hрез - толщина резиновой стенки трубки катетера;
E,ν - соответственно модули Юнга и Пуассона материала, из которого выполнен катетер.1. The method of acoustic therapy, containing the creation of ultrasonic vibrations with intensity I 0 = 0.2-0.6 W • cm -2 in a continuous mode with a course of treatment of 6-10 procedures, characterized in that a catheter is inserted into the bladder, a catheter is expected urine or therapeutic fill it with liquid, is carried out in the liquid waveguide distribution of ultrasonic vibration exciting them on the outside of the catheter with a duration of 1 to 5 minutes with the operating frequency f 0, which is a sound velocity in the rubber catheter speed of sound in the fluid, zap lnyayuschey catheter is chosen in the range of inequality
and when the speed of sound in the rubber of the catheter is less than the speed of sound in the fluid filling the catheter, f 0 is chosen within the inequality
where ρ o , C o - respectively, the density and speed of sound in the fluid filling the catheter;
a is the radius of the catheter channel;
ρ cut is the density of the rubber from which the catheter is made;
h rez - the thickness of the rubber wall of the catheter tube;
E, ν are the Young and Poisson modules of the material from which the catheter is made, respectively.
S1= πa2,
где a - радиус канала катетера, длину l1 более тонкого стержня катетера выполняют с длиной вводного наружного конца катетера, а длину l2 стержня большого диаметра концентратора выполняют равной
где v - скорость звука в материале концентратора, а площадь сечения S2 выполняют равной
где
J0 - заданная врачом интенсивность терапевтического ультразвукового воздействия предложенного способа.2. Acoustic catheter containing a series-connected high-frequency generator, a high-frequency ultrasonic emitter, characterized in that the generator is made to an operating frequency f 0 that implements the proposed method, a mechanically connected catheter and a hub mechanically connected to the radiating end of the emitter are inserted, the concentrator being of the step type with cylindrical sections of steps with cross sections of S 1 and S 2 rods, such that
S 1 = πa 2 ,
where a is the radius of the catheter channel, the length l 1 of the thinner catheter rod is performed with the length of the insertion outer end of the catheter, and the length l 2 of the rod of a large diameter hub is performed equal to
where v is the speed of sound in the material of the hub, and the cross-sectional area S 2 perform equal to
Where
J 0 - set by the doctor the intensity of therapeutic ultrasound effects of the proposed method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000103177/14A RU2204326C2 (en) | 2000-02-08 | 2000-02-08 | Method and acoustic catheter for carrying out acoustic therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2000103177/14A RU2204326C2 (en) | 2000-02-08 | 2000-02-08 | Method and acoustic catheter for carrying out acoustic therapy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2000103177A true RU2000103177A (en) | 2001-11-20 |
| RU2204326C2 RU2204326C2 (en) | 2003-05-20 |
Family
ID=20230414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2000103177/14A RU2204326C2 (en) | 2000-02-08 | 2000-02-08 | Method and acoustic catheter for carrying out acoustic therapy |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2204326C2 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1507352A1 (en) * | 1986-11-13 | 1989-09-15 | Предприятие П/Я А-1687 | Ultrasonic instrument for acting on biological tissue |
| RU2160081C2 (en) * | 1996-09-24 | 2000-12-10 | Общество с ограниченной ответственностью "Вега-Инвест" | Photopuncturing device |
-
2000
- 2000-02-08 RU RU2000103177/14A patent/RU2204326C2/en not_active IP Right Cessation
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