CN103815963A - Holmium laser medical instrument - Google Patents
Holmium laser medical instrument Download PDFInfo
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- CN103815963A CN103815963A CN201410066904.4A CN201410066904A CN103815963A CN 103815963 A CN103815963 A CN 103815963A CN 201410066904 A CN201410066904 A CN 201410066904A CN 103815963 A CN103815963 A CN 103815963A
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Abstract
The invention discloses a holmium laser medical instrument which comprises a laser assembly. The laser assembly comprises a laser power supply and a holmium laser, the laser power supply comprises a power supply and a time adjusting module, the time adjusting module, the power supply and the holmium laser are sequentially connected, and the time adjusting module is used for controlling output of the holmium laser. According to the holmium laser medical instrument, the time adjusting module is arranged in the laser power supply, and discharging time of the laser power supply is adjusted according to the time adjusting module, so that the laser power supply conducts secondary discharging in a short interval time after first time discharging, the holmium laser continuously outputs two single-pulse laser rays in a short time, the two single-pulse laser rays are multiplied to form a double-pulse laser ray to be output, the holmium laser can output the double-pulse laser ray, and the aim of outputting energy of the holmium laser is achieved. The holmium laser medical instrument can achieve double-pulse output of the holmium laser through a single circuit, so that the holmium laser medical instrument is simple in structure and convenient to operate and shortens treatment time of an operation.
Description
Technical field
The present invention relates to armarium technical field, particularly a kind of holmium laser medical equipment.
Background technology
Along with the development of medical science level, the application of holmium laser in medical treatment is more and more extensive.Holmium laser therapy is that power supply is connected with holmium laser, power supply discharges to holmium laser, excites holmium laser to produce single-pulse laser, and converges in the tissue that needs treatment, rely on the high-energy of holmium laser that tissue is pulverized or cut, thereby reach the object for the treatment of.Generally need organizing of pulverizing or cutting comparatively hard, therefore, how making holmium laser output high energy laser is the important means that improves holmium laser therapy effect.
In prior art, that two separate power supply circuits for triggering are set on holmium laser, on a holmium laser, connect two Laser Power Devices, by two Laser Power Devices to holmium laser alternating discharge, so make holmium laser become pulse-pair output from pulse output, within the identical time period, increase number of pulses, thereby increased the output energy of holmium laser.
Realizing in process of the present invention, inventor finds that prior art at least exists following problem:
In prior art, by two power supply circuits for triggering are set, holmium laser is implemented to alternating discharge, make overall structure comparatively complicated, and two power supply circuits for triggering are separate, therefore in operation treatment, need to control respectively, make complex operation step, increase the treatment time of operation.
Summary of the invention
In order to solve the problem of apparatus structure complexity in prior art, the embodiment of the present invention provides a kind of holmium laser medical equipment.Described technical scheme is as follows:
A kind of holmium laser medical equipment is provided, described holmium laser medical equipment comprises laser module, described laser module comprises Laser Power Devices and holmium laser, described Laser Power Devices comprise power supply and time regulating module, described time regulating module, described power supply and described holmium laser are connected in turn, and described time regulating module is for controlling the output of described holmium laser.
Further, described holmium laser medical equipment also comprises fiber coupler, and described Laser Power Devices, described holmium laser and described fiber coupler are connected in turn.
Further, described time regulating module comprises discharge period controller and electric discharge controller interval time, described discharge period controller, described electric discharge controller interval time are connected with described power supply respectively, described discharge period controller is for controlling the discharge period of described power supply, and described electric discharge controller interval time is for controlling the electric discharge interval time of described power supply.
Further, described Laser Power Devices also comprise frequency regulation block, and described frequency regulation block is connected with described power supply, and described frequency regulation block is for adjusting the discharge frequency of described power supply.
Further, described Laser Power Devices also comprise voltage regulator module, and described voltage regulator module is connected with described power supply, and described voltage regulator module is for adjusting the output voltage of described power supply.
Further, described holmium laser medical equipment also comprises beam synthesis, described laser module is provided with many groups, organizes described laser module more and is connected with described beam synthesis respectively, and organize described laser module, described beam synthesis and described fiber coupler more and be connected in turn.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
The embodiment of the present invention is by setup times adjusting module in Laser Power Devices, adjust the discharge time of Laser Power Devices by time regulating module, Laser Power Devices are discharged for the second time after having discharged for the first time within shorter interval time, so can make two single-pulse lasers of holmium laser continuous wave output within a short period of time, two single-pulse laser stacks form double-pulse laser and export, thereby reach the object that improves holmium laser output energy, the embodiment of the present invention only can realize the pulse-pair output of holmium laser by single circuit, make the present invention simple in structure, easy to operate, thereby shorten the treatment time of operation.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the holmium laser medical equipment that provides of the embodiment of the present invention;
Fig. 2 is the double-pulse laser pulse sequence figure that further embodiment of this invention provides;
Fig. 3 is the laser pulse sequential chart of the list that provides of further embodiment of this invention-dipulse combination;
Fig. 4 be further embodiment of this invention provide two-the laser pulse sequential chart of dipulse combination.
Wherein: 1 laser module,
11 Laser Power Devices,
12 holmium lasers,
2 beam synthesis,
3 fiber couplers,
T1 is discharge period for the first time,
T2 is for discharging interval time for the first time,
T3 is discharge period for the second time,
T4 is for discharging interval time for the second time,
T5 is discharge cycle.
The specific embodiment
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described further in detail.
Embodiment mono-
As shown in Figure 1, described holmium laser medical equipment comprises laser module 1, described laser module 1 comprises Laser Power Devices 11 and holmium laser 12, described Laser Power Devices 11 comprise power supply and time regulating module, described time regulating module, described power supply and described holmium laser 12 are connected in turn, and described time regulating module is for controlling the output of described holmium laser 12.
Wherein, the present invention is discharged and energy is provided to holmium laser 12 by Laser Power Devices 11, make holmium laser 12 export holmium laser pulse, setup times adjusting module on Laser Power Devices 11, time regulating module can be adjusted the discharge time of Laser Power Devices 11, after Laser Power Devices 11 discharge for the first time, excitation holmium laser 12 is exported a pulse, after the very short time of interval (100-2000 microsecond), time regulating module is discharged Laser Power Devices 11 again, excitation holmium laser 12 is exported a pulse again, so make two single-pulse lasers of holmium laser continuous wave output 12 within a short period of time, two single-pulse laser stacks form double-pulse laser and export, thereby the present invention is only connected with holmium laser 12 by Laser Power Devices 11, just can realize the pulse-pair output of holmium laser 12, simplify the device of holmium laser 12 pulse-pair outputs, thereby it is more easy that doctor is operated in operation, operation efficiency is higher.
As shown in Figure 1, further, described holmium laser medical equipment also comprises fiber coupler 3, and described Laser Power Devices 11, described holmium laser 12 and described fiber coupler 3 are connected in turn.
Wherein, when laser pulse passes through fiber coupler 3, the laser pulse that holmium laser 12 is sent converts the laser pulse that can enter medical optical fiber to, and last laser pulse is exported from the medical optical fiber being connected with fiber coupler 3, carries out operative treatment.
As illustrated in fig. 1 and 2, further, described time regulating module comprises discharge period controller and electric discharge controller interval time, described discharge period controller, described electric discharge controller interval time are connected with described power supply respectively, described discharge period controller is for controlling the discharge period of described power supply, and described electric discharge controller interval time is for controlling the electric discharge interval time of described power supply.
Wherein, discharge period controller is subdivided into discharge period controller (adjustable within the scope of 300-500 microsecond) and for the second time discharge period controller (adjustable within the scope of 300-500 microsecond) for the first time, electric discharge controller interval time is divided into controller interval time that discharges for the first time (adjustable within the scope of 100-2000 microsecond) and controller interval time that discharges for the second time (adjustable within the scope of 100-2000 microsecond).The persistent period that discharge period controller control Laser Power Devices 11 discharge, the persistent period of discharging by controlling Laser Power Devices 11, can regulate the burst length width of laser, in holmium laser pulse, burst length width is wider, more easily organize cutting treatment, burst length width is narrower, more easily carries out lithotripsy in treatment; And electric discharge controller interval time is for controlling the interval time of adjacent twice electric discharge.When holmium laser 12 is exported double-pulse laser, Laser Power Devices 11 complete for the first time after discharge period t1, the interval t2 time, the interval time t2 of discharging is for the first time arranged between 100-2000 microsecond, then discharge for the second time, complete for the second time after discharge period t3, interval is t4 time period interval time for the second time, now complete a discharge cycle t5 of dipulse, discharge cycle t5 is arranged in 50-200 millisecond, discharge for the first time and again discharge after a discharge cycle t5 of experience, so circulation, makes holmium laser 12 can export double-pulse laser.From those skilled in the art, if making for the first time discharge period t1 and the interval time t2 sum of discharging is for the first time a discharge cycle t5, and be that discharge period t3 also equals t5 with the interval time t4 sum of discharging for the second time for the second time, can make holmium laser 12 carry out pulse output, therefore can be by adjusting the interval time of controller interval time that discharges for the first time in the present invention, realize the pulse of holmium laser 12 and the conversion of dipulse, so make holmium laser 12 can there is the ability of output pulse and dipulse simultaneously, improve the practicality of holmium laser 12 of the present invention.
Further, described Laser Power Devices also comprise frequency regulation block, and described frequency regulation block is connected with described power supply, and described frequency regulation block is for adjusting the discharge frequency of described power supply.
Wherein, by frequency regulation block is set on Laser Power Devices, user can be adjusted by frequency regulation block the output frequency of Laser Power Devices, thereby can change by changing frequency the energy of Laser Power Devices output.
Further, described Laser Power Devices also comprise voltage regulator module, and described voltage regulator module is connected with described power supply, and described voltage regulator module is for adjusting the output voltage of described power supply.
Wherein, by voltage regulator module is set on Laser Power Devices, user can be adjusted by voltage regulator module the output voltage of Laser Power Devices, thereby can change by changing voltage the energy of Laser Power Devices output.
As Fig. 1 and in conjunction with as shown in Fig. 3 and Fig. 4, further, described holmium laser medical equipment also comprises beam synthesis 2, described laser module 1 is provided with many groups, the described laser module 1 of many groups is connected with described beam synthesis 2 respectively, and organizes described laser module 1, described beam synthesis 2 and described fiber coupler 3 more and be connected in turn.
Wherein, many group laser modules 1 are set in the present invention simultaneously, many group laser modules 1 are in parallel with beam synthesis 2, beam synthesis 2 is connected with fiber coupler 3, beam synthesis 2 has the laser beam that holmium laser is sent and carries out synthetic function, therefore can realize many group laser modules 1 exports jointly, from those skilled in the art, in the time being provided with many group laser modules 1, multiple holmium lasers are not specifically limited, such as rated voltage, rated power etc., as long as can export holmium laser of the same race.In the time that many group laser modules are set, take two groups of laser modules as example, can realize the combination output of list-dipulse or the combination output of two-dipulse, for example, first group of laser module output double-pulse laser, second group of laser module output single-pulse laser, and first group has certain time interval with second group of output, the initial time of the electric discharge for the first time of second group of Output of laser, in t4 interval time of electric discharge for the second time of first group of output pulse laser, can realize the output of list-dipulse by two groups of laser modules; In like manner also can realize the output of two-dipulse by two groups of laser modules, all export double-pulse laser for first group and second group, and the initial time of the electric discharge for the first time of second group of Output of laser is in t4 interval time of electric discharge for the second time of first group of output pulse laser, so can increase the Therapeutic Method of doctor to sufferer, in improving holmium laser output energy, make the enforcement of operation more flexible, thereby improved the therapeutic effect of operation.
Embodiment bis-
The holmium laser medical equipment that the embodiment of the present invention provides, comprise many group laser module, beam synthesis and fiber couplers, many group laser modules are in parallel with one end of beam synthesis, the other end of beam synthesis is connected with fiber coupler, wherein, every group of laser module all includes Laser Power Devices and holmium laser, and in Laser Power Devices, be provided with discharge period controller, electric discharge controller interval time, frequency regulation block and voltage regulator module, discharge and realize the pulse of holmium laser and the conversion of dipulse interval time by adjustment.In concrete operation technique; the general shell of calculus is hard, and inside is comparatively soft, when doctor smashes after calculus shell by holmium laser pulse-pair output; energy for fear of dipulse is excessive; in smashing calculus inside, patient's normal structure is caused to damage, doctor can be by regulating Laser Power Devices; make holmium laser output single-pulse laser; smash calculus inside by single-pulse laser, so both reached the object of crushed stone, protected again patient's normal structure.In the present invention, also can realize the change to Output of laser energy by adjusting discharge period controller, frequency regulation block and voltage regulator module, reach the object that does not injure normal structure in treating by the energy of regulation output laser.
In addition, in the present invention, by being set, can realize many group laser modules the mode of multiple pulse and dipulse combination, perform the operation as example take doctor, in the process of crushed stone, because the shell of calculus is comparatively hard, single group laser module is in the time carrying out pulse-pair output, the energy shortage of its output is to smash calculus shell, by the mode of two groups of laser module combinations, by list-pulse-pair output or two-pulse-pair output, the energy that improves holmium laser, smashes calculus with this and reaches therapeutic purposes.By the mode of multiple pulse and dipulse combination, make doctor in the time performing the operation, have more wide in range selection, make operation reach optimum therapeuticing effect.
The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (6)
1. a holmium laser medical equipment, it is characterized in that, described holmium laser medical equipment comprises laser module, described laser module comprises Laser Power Devices and holmium laser, described Laser Power Devices comprise power supply and time regulating module, described time regulating module, described power supply and described holmium laser are connected in turn, and described time regulating module is for controlling the output of described holmium laser.
2. holmium laser medical equipment according to claim 1, is characterized in that, described holmium laser medical equipment also comprises fiber coupler, and described Laser Power Devices, described holmium laser and described fiber coupler are connected in turn.
3. holmium laser medical equipment according to claim 2, it is characterized in that, described time regulating module comprises discharge period controller and electric discharge controller interval time, described discharge period controller, described electric discharge controller interval time are connected with described power supply respectively, described discharge period controller is for controlling the discharge period of described power supply, and described electric discharge controller interval time is for controlling the electric discharge interval time of described power supply.
4. holmium laser medical equipment according to claim 2, is characterized in that, described Laser Power Devices also comprise frequency regulation block, and described frequency regulation block is connected with described power supply, and described frequency regulation block is for adjusting the discharge frequency of described power supply.
5. holmium laser medical equipment according to claim 4, is characterized in that, described Laser Power Devices also comprise voltage regulator module, and described voltage regulator module is connected with described power supply, and described voltage regulator module is for adjusting the output voltage of described power supply.
6. according to the holmium laser medical equipment described in claim 2-5 any one, it is characterized in that, described holmium laser medical equipment also comprises beam synthesis, described laser module is provided with many groups, the described laser module of many groups is connected with described beam synthesis respectively, and organizes described laser module, described beam synthesis and described fiber coupler more and be connected in turn.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410066904.4A CN103815963A (en) | 2014-02-26 | 2014-02-26 | Holmium laser medical instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410066904.4A CN103815963A (en) | 2014-02-26 | 2014-02-26 | Holmium laser medical instrument |
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| CN103815963A true CN103815963A (en) | 2014-05-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728499A (en) * | 2018-12-19 | 2019-05-07 | 武汉奇致激光技术股份有限公司 | The control system and control method of the optimum capacity of Bladder stone |
Citations (5)
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|---|---|---|---|---|
| US5312396A (en) * | 1990-09-06 | 1994-05-17 | Massachusetts Institute Of Technology | Pulsed laser system for the surgical removal of tissue |
| US6156030A (en) * | 1997-06-04 | 2000-12-05 | Y-Beam Technologies, Inc. | Method and apparatus for high precision variable rate material removal and modification |
| US20060016790A1 (en) * | 2003-01-31 | 2006-01-26 | Trimedyne, Inc. | Generation of efficient solid-state laser pulse trains |
| CN102090928A (en) * | 2009-12-14 | 2011-06-15 | 武汉奇致激光技术有限公司 | Dual-wavelength multi-functional laser therapy apparatus |
| CN103494641A (en) * | 2013-08-26 | 2014-01-08 | 北京龙慧珩医疗科技发展有限公司 | Multifunctional laser treatment combined system and method |
-
2014
- 2014-02-26 CN CN201410066904.4A patent/CN103815963A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5312396A (en) * | 1990-09-06 | 1994-05-17 | Massachusetts Institute Of Technology | Pulsed laser system for the surgical removal of tissue |
| US6156030A (en) * | 1997-06-04 | 2000-12-05 | Y-Beam Technologies, Inc. | Method and apparatus for high precision variable rate material removal and modification |
| US20060016790A1 (en) * | 2003-01-31 | 2006-01-26 | Trimedyne, Inc. | Generation of efficient solid-state laser pulse trains |
| CN102090928A (en) * | 2009-12-14 | 2011-06-15 | 武汉奇致激光技术有限公司 | Dual-wavelength multi-functional laser therapy apparatus |
| CN103494641A (en) * | 2013-08-26 | 2014-01-08 | 北京龙慧珩医疗科技发展有限公司 | Multifunctional laser treatment combined system and method |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109728499A (en) * | 2018-12-19 | 2019-05-07 | 武汉奇致激光技术股份有限公司 | The control system and control method of the optimum capacity of Bladder stone |
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Address after: 100102, room 503, building M8, building 1, Jiuxianqiao East Road, Chaoyang District, Beijing, Applicant after: Aikekai Technology (Beijing) Limited by Share Ltd Address before: 100102 Beijing City, Chaoyang District Wangjing new industrial zone in Lize Park building 106 314A Applicant before: Aikekai Technology (Beijing) Limited by Share Ltd |
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Application publication date: 20140528 |