CN202505482U - Medical thulium laser therapy apparatus - Google Patents
Medical thulium laser therapy apparatus Download PDFInfo
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- CN202505482U CN202505482U CN2012201501507U CN201220150150U CN202505482U CN 202505482 U CN202505482 U CN 202505482U CN 2012201501507 U CN2012201501507 U CN 2012201501507U CN 201220150150 U CN201220150150 U CN 201220150150U CN 202505482 U CN202505482 U CN 202505482U
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- laser
- reflecting mirror
- optically focused
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Abstract
The utility model relates to a medical thulium laser therapy apparatus, which belongs to the field of laser therapy apparatuses, and is mainly used for solving the technical problem of low electro-optic conversion efficiency of the conventional lamp pump thulium laser. According to the technical problem, the medical thulium laser therapy apparatus is characterized by consisting of a laser, a driving control power supply, a cooling water circulating system, a touch control screen and a machine body, wherein the machine body has a two-layer trolley structure; the laser is arranged on an upper layer; the touch control screen is arranged above the laser; the driving control power supply and the cooling water circulating system are arranged on a lower layer; a water tank is connected with a water pump; the water pump is connected with a filter through a water pipe; and the filter is connected with the laser through a water pipe. Thulium laser light generated by the medical thulium laser therapy apparatus is 2 mum in wavelength, and can be fully absorbed by moisture in human body tissues, so that the effects of rapidly cutting and gasifying human body tissues are achieved; the medical thulium laser therapy apparatus has a particularly good treatment effect on benign prostatic hyperplasia (BPH).
Description
Technical field
This utility model relates to a kind of laser therapy aparatus, especially is applicable to the medical thulium laser therapy aparatus of excision benign prostatic hyperplasia (BPH).
Background technology
The optical maser wavelength of medical thulium laser therapy output is 2mm, and it is with CO
2Laser is damaged little feature set by the haemostatic effect of the characteristic of moisture efficient absorption, Nd:YAG laser good characteristic and Ho:YAG tissue by laser, and the 2mm thulium laser of this accurate continuous action is most important breakthrough in the laser surgery field in recent years.2mm thulium laser can be through the silica fibre transmission, by the biopsy hole arrival internal lesions position of endoscope.In addition, it is impaired that the mode of quasi-continuous operation can reduce to organize greatly, because tissue vaporization recurs, can not cause the fluctuation of tissue density.2mm thulium laser combines CO
2The cutting of laser and excision function, but need not adopt articulate arm; Have the hemostatic function that can match in excellence or beauty with Nd:YAG laser, but need not worry to penetrate deep tissues; Have the such shallow function of organization of holmium laser, but the cut edge is smoothly neat, does not have in the open surgery and splash.Can be the desirable surgical apparatus that carries out Minimally Invasive Surgery through pliable and tough fiber-optic transfer to operative site.But traditional thulium laser adopts the lamp pump mode, must work at low temperatures, and electro-optical efficiency is lower.
Summary of the invention
The purpose of this utility model provide a kind of can be by tissue moisture high absorption, realize the medical thulium laser therapy aparatus of good vaporization cutting and coagulation effect.Second purpose of this utility model is to improve electro-optical efficiency.Mainly solve the existing lower technical problem of lamp pump formula thulium laser electro-optical efficiency.
To achieve these goals, the medical thulium laser therapy aparatus of the excision benign prostatic hyperplasia (BPH) that provides of this utility model by laser instrument (comprising the optically focused cavity, Tm:YAG crystal, completely reflecting mirror, half-reflecting mirror and the laser couplers that adopt the semiconductor module pumping), drive control power supply, cooling water recirculation system (comprising water tank, water pump, filter and water pipe), touch control panel and organization.Said body is two-layer trolley structure, and laser instrument is placed in the upper strata, and its top is provided with the touch control panel; Drive control power supply and cooling water recirculation system are arranged on lower floor; Water tank is connected with water pump, and water pump connects filter through water pipe, and filter connects two water nozzles of optically focused cavity through water pipe.An optically focused cavity that adopts the semiconductor module pumping is housed in the laser instrument; The Tm:YAG crystal is equipped with at the center of optically focused cavity; The crystalline centrage of Tm:YAG is optical axis; Be equipped with respectively and the vertical completely reflecting mirror of optical axis and half-reflecting mirror and the laser couplers parallel with half-reflecting mirror at the two ends of optically focused cavity, and adorn a silica fibre with SMA-905 joint on the laser couplers, described silica fibre is that side is penetrated output or direct projection output.Can be through this root silica fibre with Laser Transmission to position that human body need be treated.There is the outfan on the drive control power supply of two binding posts and therapy apparatus below to be connected on the optically focused cavity; Also have two water nozzles can be connected on the water route on the optically focused cavity; Formed a cooling water recirculation system (closed loop) with water pipe, filter, water pump and water tank, be used for cooling thulium crystal and semiconductor pumping module.
The beneficial effect of this utility model is: adopt the semiconductor module pumping, can work at normal temperatures, pumping efficiency improves greatly, has practiced thrift the energy.Structure is also very reasonable, compactness, conveniently moving.
Description of drawings
Fig. 1 is this utility model structural representation.
Fig. 2 is this utility model laser structure sketch map.
Among the figure: the 1-laser instrument, 2-touches control panel, 3-body, 4-filter, 5-water pipe; The 6-water pump, 7-water tank, 8-drive control power supply, 9-half-reflecting mirror; 10-binding post a, 11-binding post b, 12-optically focused cavity, 13-completely reflecting mirror; 14-water nozzle a, 15-water nozzle b, 16-Tm:YAG crystal, 17-bonder, 18-optical fiber.
The specific embodiment
As shown in Figure 1, be the structural representation of the medical thulium laser therapy aparatus of this utility model.Therapy apparatus body 3 is built-in with laser instrument 1 (comprising the optically focused cavity 12, Tm:YAG crystal 16, completely reflecting mirror 13, half-reflecting mirror 9 and the laser couplers 17 that adopt the semiconductor module pumping), drive control power supply 8, cooling water recirculation system (comprising water tank 7, water pump 6, filter 4 and water pipe 5), touches control panel 2 and optical fiber 18.Said body 3 is two-layer trolley structure; Laser instrument 1 is placed in the upper strata, and its top is provided with and touches control panel 2, and drive control power supply 8 is arranged on lower floor with cooling water recirculation system; Water tank 7 is connected with water pump 6; Water pump 6 connects filter 4 through water pipe 5, and filter 4 is through two water nozzle a14 of water pipe connection optically focused cavity, water nozzle b15.Touch control panel 2 on the top of body, setting and adjusting through to parameter in the screen realize the control to the therapy apparatus output parameter.An optically focused cavity 12 that adopts the semiconductor module pumping is arranged in the laser instrument 1 (as shown in Figure 2); Tm:YAG crystal 16 of optically focused cavity 12 central horizontal devices; The centrage of Tm:YAG crystal 16 is the optical axis of this laser instrument; Be equipped with and the vertical half-reflecting mirror 9 of optical axis and completely reflecting mirror 13 and the laser couplers 17 parallel before and after the optically focused cavity, form resonator cavity by completely reflecting mirror, optically focused cavity and half-reflecting mirror with half-reflecting mirror.Have the outfan on the drive control power supply 8 of two binding post a10, binding post b11 and therapy apparatus below to be connected on the optically focused cavity, be used for to pump module power supply in the optically focused cavity, the size of supply voltage is touched the control of control panel.Water pump 6 extracts cooling water and is connected on any water nozzle on the optically focused cavity through water pipe 5, filter 4 from water tank 7, realize the cooling to thulium crystal and semiconductor pumping module, gets back in the water tank through another water nozzle and water pipe then.Optical fiber 18 is connected on the laser couplers 17 through the SMA-905 joint.
During work; Connect drive control power supply 8, drive control power supply 8 outputs to the semiconductor pumping module in the optically focused cavity, and the pump light that module produces gathers on the Tm:YAG crystal 16 through laser pump cavity; Form population inversion and produce excited radiation light; Between completely reflecting mirror 13 and half-reflecting mirror 9, come and go vibration and strengthen, when gain is enough, outwards form laser beam from half-reflecting mirror 9; Focus on the optical fiber through laser couplers, arrive benign prostatic hyperplasia (BHP) tissue to its excision treatment of vaporizing through optical fiber.
The medical thulium laser therapy aparatus of this utility model important technological parameters:
1, optical maser wavelength: 2 μ m
2, output laser power: 30W ~ 100 W (adjustable)
3, Laser Transmission mode: optical fiber
4, zlasing mode: multimode
5, power instability :≤± 10%.
Claims (3)
1. a medical thulium laser therapy aparatus is characterized in that by laser instrument, drive control power supply, cooling water recirculation system, touch control panel and organization, said body is two-layer trolley structure; Laser instrument is placed in the upper strata; Its top is provided with the touch control panel, and drive control power supply and cooling water recirculation system are arranged on lower floor, and water tank is connected with water pump; Water pump connects filter through water pipe, and filter connects laser instrument through water pipe.
2. medical thulium laser therapy aparatus according to claim 1; It is characterized in that laser instrument comprises optically focused cavity, Tm:YAG crystal, completely reflecting mirror, half-reflecting mirror and the laser couplers of semiconductor module pumping; The Tm:YAG crystal is placed horizontally at the center of optically focused cavity; The crystalline centrage of Tm:YAG is an optical axis, and be equipped with respectively and the vertical completely reflecting mirror of optical axis and half-reflecting mirror and the laser couplers parallel with half-reflecting mirror at the two ends of optically focused cavity, and silica fibre is housed on the laser couplers; There are two binding posts to be connected on the said optically focused cavity, have two water nozzles to connect cooling water recirculation systems on the said optically focused cavity with outfan on the drive control power supply.
3. medical thulium laser therapy aparatus according to claim 1 is characterized in that: described silica fibre is that side is penetrated output or direct projection output.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201501507U CN202505482U (en) | 2012-04-11 | 2012-04-11 | Medical thulium laser therapy apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201501507U CN202505482U (en) | 2012-04-11 | 2012-04-11 | Medical thulium laser therapy apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202505482U true CN202505482U (en) | 2012-10-31 |
Family
ID=47057996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201501507U Expired - Lifetime CN202505482U (en) | 2012-04-11 | 2012-04-11 | Medical thulium laser therapy apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202505482U (en) |
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2012
- 2012-04-11 CN CN2012201501507U patent/CN202505482U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121031 |
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| CX01 | Expiry of patent term |