CN100391559C - Photothermal Compound Prostate Therapeutic Instrument - Google Patents

Abstract

The photothermal compound prostate treatment instrument of the invention belongs to a medical device that combines laser light and infrared heat radiation to act on the prostate. Its structure includes a power supply system (1); a laser system (2) composed of a relay (11), a laser power supply (12) and a laser (13); a computer control system (3); a heat radiation circuit (4); Component connection (8), thermal radiation temperature control connection (28), optical fiber cable hose (5) of optical fiber (18); composed of laser output window (34), temperature measuring element (35), heat radiation element ( 36) and the treatment head (6) that overcoat (30), handle (31) constitute. Laser system 2 has two sets of lasers, and the terminal power of each beam is not less than 21mW; the treatment temperature is controlled in the range of 40-48°C. The invention integrates photothermal therapy, has obvious curative effect and no side effects; it has compact structure, automatic temperature control, stable performance, safety and reliability.

Description

Photothermal Compound Prostate Therapeutic Instrument

technical field

The invention belongs to a kind of medical equipment for physical therapy, in particular to a light-heat compound prostate treatment instrument which combines laser light and infrared heat radiation to act on the prostate.

Background technique

Prostate disease is a common and frequently-occurring disease in male urology, and it is difficult to cure. In recent years, the combination of drug therapy and local physical therapy in the prostate has been widely used.

What is close to the physical therapy of the present invention is a kind of " simple thermotherapy device ". Its structure mainly includes: heat radiation circuit, mains power supply system, heat radiation element, heat radiation element connection. The heat radiation element is usually a resistance wire wound on a support, and a cylindrical hollow rod is covered outside the heat radiation element. The mains electricity supplies power to the resistance wire through the thermal radiation circuit, and the heat is transmitted to the prostate through the cylindrical hollow rod for hyperthermia treatment.

This simple thermotherapy device only has hyperthermia, and the treatment effect is affected; it only has a fixed treatment temperature, that is, it cannot continuously adjust the treatment temperature within a feasible range due to different diseases.

Contents of the invention

The technical problem to be solved by the present invention is to overcome the deficiency of simple thermotherapy device, combine laser and infrared thermal radiation to act on the prostate to enhance curative effect; use computer control to automatically control temperature and laser, and make thermal radiation temperature within Adjustable within the fit range.

The technical problem to be solved by the invention is achieved by organically combining laser light and infrared thermal radiation with the treatment head and controlling it by a computer. The structure of the photothermal compound therapy instrument is given by the structural block diagram in Figure 1. It specifically includes six parts: power supply system 1, laser system 2, computer control system 3, heat radiation circuit 4, optical fiber cable hose 5 and treatment head 6.

The power supply system 1 refers to the 220V mains power supply, and the power supply system 1 includes a switch 9 . Said laser system 2 is composed of a relay 11 , a laser power supply 12 and a laser 13 . The computer 21 controls the power supply to the laser power supply 12 through the relay 11 and controls the output of the laser. Said computer control system 3 is composed of a computer 21, a treatment time selection 22, and a radiation temperature selection 23. Said optical fiber cable hose 5 is equipped with heat radiation element connection line 8, heat radiation temperature control connection line 28, and optical fiber 18 in the sleeve pipe 15 of the outer layer. Said treatment head 6 is made of laser output window 34, temperature measuring element 35, heat radiation element 36, overcoat 30, handle 31, lens 40 is housed at the position corresponding to laser output window 34 on the overcoat 30 side.

The connection relationship or positional relationship of the above structure is described as follows: the power supply system 1 supplies power to the computer 21 , the heat radiation circuit 4 and the laser power supply 12 . The terminal of the optical fiber 18 is docked with the laser output window 34, and the beginning of the optical fiber 18 is coupled to the laser 13. The laser light emitted by the laser 13 passes through the optical fiber 18, the laser output window 34 and diverges through the lens 40 to act on the prostate. One end of the heat radiation element connection line 8 is electrically connected to the heat radiation element 36 , and the other end is electrically connected to the heat radiation circuit 4 ; the heat emitted by the heat radiation element 36 acts on the prostate through the treatment head 6 . One end of the thermal radiation temperature control connection line 28 is electrically connected to the temperature measuring element 35, and the other end is connected to the interface of the computer 21. The temperature measurement element 35 feeds back the temperature information of the treatment head 6 to the computer 21 through the thermal radiation temperature control connection line 28 to realize the treatment temperature. control.

The computer control system 3 may include treatment time selection 22 and radiation temperature selection 23 . Operation treatment time selection 22 and radiation temperature selection 23 can be controlled by computer 21 for treatment time and radiation temperature. The power supply system 1 may include an emergency stop button 10, which switches off the entire device in an emergency. Power supply system 1, laser system 2, computer control system 3, and heat radiation circuit 4 are installed in the casing. As the host, switches, operation buttons and display windows can be installed on the panel of the host, and the working status display window can be designed to display treatment Time, set temperature, treatment temperature, presence or absence of laser, end of treatment time, etc., fan, alarm device, automatic shutdown device, etc. can be installed in the host.

The laser system 2 can be a He-Ne laser device or a semiconductor laser device; one set, two or three sets can be installed. When two or three sets of laser systems 2 are installed, there are also two or three sets of corresponding optical fiber 18, laser output window 34 and lens 40 in the treatment head 6.

The treatment head 6 of the present invention is provided by FIG. 2 . The structure of the treatment head 6 includes four parts: a casing 30 , a handle 31 , a frame 32 and a connecting head 33 . The frame 32 is a hollow tube, and the tube wall is provided with a laser output window 34, a temperature measuring element 35 installation port, and a wiring port 41. The heat radiation element 36 and the temperature measurement element 35 are installed on the frame 32, and the heat radiation element is connected to 8 and The heat radiation temperature control connection line 28 passes through the hollow of the skeleton 32 and is electrically connected with the heat radiation element 36 and the temperature measuring element 35 at the connection port 41; the optical fiber 18 passes through the hollow of the skeleton 32, and its terminal is connected with The laser output window 34 is docked; the jacket 30, the handle 31, and the frame 32 are screwed together by the connector 33: the jacket 30 is set on the outside of the frame 32, and is respectively connected with an external screw connection and an internal screw connection with one end of the connector 33, and the front end of the handle 31 is connected with the The other end of the head 33 is spirally connected; the rear end of the handle 31 is connected to the optical fiber cable hose 5; the heat radiation element connection 8, the heat radiation temperature control connection 28, and the optical fiber 18 pass through the hollow of the handle 31 and the connection head 33 .

The heat radiation element 36 may be an electric heating wire, an electric heating film, or the like. The temperature measuring element 35 may be a thermistor, a Pt100 platinum resistor, or the like.

The photothermal compound prostate treatment instrument of the present invention integrates phototherapy and thermotherapy, has obvious curative effect and no side effects; it has compact structure, automatic control and adjustment of temperature and laser, stable performance, and safe and reliable use.

Description of drawings

Fig. 1 is a structural block diagram of the present invention.

Fig. 2 is a structural schematic diagram of the treatment head of the present invention.

Fig. 3 is a longitudinal sectional view of a skeleton in Fig. 2 .

Fig. 4 is a longitudinal sectional view of a jacket in Fig. 2 .

Fig. 5 is a top view of the handle in Fig. 2 .

Fig. 6 is a longitudinal sectional view of a connector in Fig. 2 .

Detailed ways

Embodiment 1 The laser system 2 is composed of two sets of He-Ne lasers, the length of the laser 13 is about 1m, and the terminal laser power is not less than 21mW per beam. The frame 32 and the jacket 30 of the treatment head 6 are given by FIGS. 3 and 4 . Correspondingly, two laser output windows 34 are arranged side by side on the side of the hollow frame 32; the groove 37 in the middle of the frame 32 is used to wind the heating wire, and the heating wire is the heat radiation element 36; 41 is the wiring port to facilitate heat radiation Component connection 8 and heat radiation temperature control connection 28 are electrically connected with heat radiation element 36 and temperature measuring element 35 at wiring port 41; When the frame 32 is fastened by the connecting head 33 , the laser output window 34 on the frame 32 is opposite to the lens 40 on the casing 30 one by one.

The top of the jacket 30 is hemispherical, and the inner helix at the end is screwed with the outer helix at the front end of the connector 33 . The outer helix of the skeleton 32 is screwed with the inner helix at the front end of the connector 33 .

The structures of a handle 31 and a connecting head 33 of the treatment head 6 in Embodiment 2 are shown in FIG. 5 and FIG. 6 .

Wherein, the handle 31 is a hollow straight pipe. The side outer surface of the handle 31 has a laser light-emitting mark groove 38 and a scale 39 , and the laser light-emitting mark groove 38 and the scale 39 are on the same straight line as the lens 40 on the side of the overcoat 30 .

As shown in Figure 6, the hollow connector 33 has an inner helix and an outer helix at the larger end of the opening, which is used to screw the skeleton 32 and the overcoat 30; The laser light-emitting marking groove 38 and the scale 39 are on the same straight line as the lens 40 on the side of the jacket 30 . In this way, the output direction of the laser inserted into the abdominal cavity can be easily known during treatment, and the depth of the insertion of the treatment head 6 into the abdominal cavity can be easily known.

Connector 33 can be made of medical plastics, such as medical ABS and polyether ketone PES, which has dual functions of heat insulation and insulation.

Embodiment 3 Infrared heat radiation temperature and treatment time are controlled by computer system 3 .

The temperature measuring element 35 is a Pt100 platinum resistance, installed on the frame 32, and is electrically connected with the computer 21 in the main box through the handle 31 and the optical fiber cable hose 5 through the handle 31 and the optical fiber cable hose 5 with the thermal radiation temperature control connection line 28. The treatment time selection 22 and the radiation temperature selection 23 issue instructions, and the infrared heat radiation temperature and working time are controlled through the computer 21 according to the information fed back by the temperature measuring element 35 . The control temperature range is 40-48°C, and the usual temperature is set at 45°C; the working time is adjustable from 0 to 60 minutes, and the usual time is 20 minutes.

Claims (3)

1. compound medical apparatus for treating prostatic diseases of photo-thermal, its structure comprises electric power system (1), heat radiation circuit (4), hot radiant element (36), hot radiant element line (8), include switch (9) in the electric power system (1), it is characterized in that structure also includes laser system (2), computer control system (3), fiber optic cables flexible pipe (5) and treatment head (6);

Said laser system (2) is made of relay (11), Laser Power Devices (12), laser instrument (13); Said computer control system (3) selects (22), radiation temperature to select (23) to constitute by computer (21), treatment time; Said fiber optic cables flexible pipe (5) is that hot radiant element line (8), heat radiation temperature control line (28), optical fibers (18) are housed in outer field sleeve pipe (15); Said treatment head (6) is made of laser output window (34), temperature element (35), hot radiant element (36) and overcoat (30), handle (31), and lens (40) are equipped with in corresponding laser output window (34) position in overcoat (30) side;

Wherein, electric power system (1) is computer (21), heat radiation circuit (4) and Laser Power Devices (12) power supply; The terminal of optical fibers (18) and laser output window (34) connect, and the top of optical fibers (18) and laser instrument (13) are of coupled connections; Hot radiant element line (8) one ends are electrically connected with hot radiant element (36), and the other end is electrically connected with heat radiation circuit (4); Heat radiation temperature control line (28) one ends are electrically connected with temperature element (35), and the other end is connected with computer (21) interface.

2. according to the compound medical apparatus for treating prostatic diseases of the described photo-thermal of claim 1, it is characterized in that said treatment head (6) its structure also comprises skeleton (32) and union joint (33); Skeleton (32) is a hollow pipe, have laser output window (34), temperature element (35) installing port, connection jaws (41) on the tube wall, hot radiant element (36), temperature element (35) are installed on the skeleton (32), and hot radiant element line (8) and heat radiation temperature control line (28) pass from the middle vacancy of skeleton (32) and be electrically connected with hot radiant element (36) and temperature element (35) at connection jaws (41); Optical fibers (18) passes in the vacancy from skeleton (32), and its terminal and laser output window (34) connect; Overcoat (30), handle (31), skeleton (32) are spirally connected by union joint (33): overcoat (30) is enclosed within skeleton (32) outside, be connected with internal coiling with an end external spiral of union joint (33) respectively and be connected, handle (31) front end is connected with the other end spiral of union joint (33); Handle (31) rear end is connected with fiber optic cables flexible pipe (5); Hot radiant element line (8), heat radiation temperature control line (28), optical fibers (18) pass in the vacancy from handle (31), union joint (33).

3. according to claim 1 or the compound medical apparatus for treating prostatic diseases of 2 described photo-thermal, it is characterized in that, the side external surface of said handle (31) has laser bright dipping labeled slots (38) and rule (39), and lens (40) three on these laser bright dipping labeled slots (38) and rule (39) and overcoat (30) side is on same the straight line.

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