CN201814623U - Combined type intracavity lithotripsy machine - Google Patents
Combined type intracavity lithotripsy machine Download PDFInfo
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- CN201814623U CN201814623U CN2010205142491U CN201020514249U CN201814623U CN 201814623 U CN201814623 U CN 201814623U CN 2010205142491 U CN2010205142491 U CN 2010205142491U CN 201020514249 U CN201020514249 U CN 201020514249U CN 201814623 U CN201814623 U CN 201814623U
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Abstract
The utility model relates to a combined type intracavity lithotripsy machine, which comprises a ballistic handle, a ballistic probe adjustor, an ultrasonic handle, an ultrasonic lithotripsy rod and a ballistic probe, wherein the ultrasonic lithotripsy rod is connected to the front end of the ultrasonic handle, the ultrasonic handle is connected with the back end of the ultrasonic handle via the ballistic probe adjustor, the ballistic probe is positioned in the hollow ultrasonic lithotripsy rod and penetrates through the ultrasonic handle and the ultrasonic lithotripsy rod in axial direction, the ultrasonic handle is connected with an automatic frequency tracking system via a lead, the automatic frequency tracking system comprises a control unit and a single chip microcomputer sine wave generator, and realizes automatic frequency tracking of ultrasonic waves through the intelligent digital phase lock technique. Two types of energies of the ultrasonic waves and ballistic vibration are effectively combined in the lithotripsy machine, thereby overcoming limitation of single lithotripsy, being capable of acting onto kidney stones simultaneously so as to improve therapeutic efficiency.
Description
Technical field
This utility model relates to medical less invasive techniques field, is specifically related to a kind of combined intracavitary stone breaker.
Background technology
Urinary system calculus is the commonly encountered diseases of Urology Surgery, except smaller calculus can by take medicine and extracorporeal shock-wave lithotripsy (ESWL), suitable rubble operative treatment in the vast scale part needs of patients receptive cavity.The intracavitary therapy equipment of human body urinary system calculus is a lot, mainly contains endo-luminal ultrasound lithotrite, endovenous laser lithotrite, intracavity stone crusher of ballistic curve etc.But clinically because therefore whether generation position, shape size, constituent, the quality of calculus and vary with factors such as other illness often need to use multiple rubble mode.Yet the rock crushing plant of any a simple function all is difficult to solve all clinical problems, for example: ultrasonic rubble is better for quality more crisp or softer kidney and vesical calculus effect, but, and then increase patient's risk because the restriction of ultrasonic fundamental research is low for scleroid calculus efficient; Pneumatic ballistic lithotripsy be better than other modes for harder calculus effect but when treatment calculus displacement is arranged and does not have clear stone function; And laser lithotripsy only has advantage for the less ureteral calculus of volume, to large-scale calculus then the low operating time lengthening that causes of efficient do not have clear stone function simultaneously, and then increase patient's risk.
Summary of the invention
The purpose of this utility model is to provide a kind of combined intracavitary stone breaker, can overcome the limitation of single rubble mode at the multiformity of calculus, realizes the efficient effectively treatment to all the components calculus, satisfies all requirements with an equipment.
For achieving the above object, this utility model is achieved by the following technical solution:
A kind of combined intracavitary stone breaker, comprise trajectory handle, trajectory Probe Regulator, ultrasonic handpiece, ultrasonic rubble bar and trajectory probe, it is characterized in that described ultrasonic rubble bar is connected the front end of described ultrasonic handpiece, described ultrasonic handpiece is joined by the rear end of described trajectory Probe Regulator and described ultrasonic handpiece, and described trajectory probe is positioned at the ultrasonic rubble bar of hollow and passes described ultrasonic handpiece and ultrasonic rubble bar in the axial direction.Compared with prior art, advantage of the present utility model is: effectively ultrasound wave and two kinds of energy of trajectory vibration are combined, overcome the limitation of single rubble, improved therapeutic efficiency thereby can act on calculus simultaneously.
Preferably, connect by lead-in wire same frequency automatic tracking system on the described ultrasonic handpiece, described automatic frequency tracking system comprises operation control unit and single-chip microcomputer sine-wave generator, realizes real-time automatic tracking to ultrasonic frequency by the intelligent digital Phase Lock Technique.Seek track with the frequency that adopts routine and compare, this automatic frequency tracking system can make combination type applying portion operate as normal.
Preferably, described single-chip microcomputer sine-wave generator is accepted other single-chip microcomputer digital signals by SPI communication.
Preferably, described operation control unit adopts liquid crystal display screen to show, controls by touch screen.
Optionally, described operation control unit adopts liquid crystal display screen to show, by pressing key control.
Optionally, described operation control unit adopts charactron to show, controls by touch screen.
Optionally, described operation control unit adopts charactron to show, by pressing key control.
Preferably, adopt the SPI port communications between the chip of described operation control unit, with touch panel communication with 232 mouthfuls.
Preferably, the axial location of described trajectory probe is regulated by described trajectory Probe Regulator, and the end face of described trajectory probe is concordant with the end face of ultrasonic rubble bar during work.
Preferably, described ultrasonic handpiece is provided with apopore, can be used for getting rid of infusion liquid and calculus chip.
Preferably, the surface of described ultrasonic rubble bar is provided with anti-plug-hole, can reach to prevent that the calculus powder from stopping up the purpose of ultrasonic rubble bar.
Description of drawings
In order to make this utility model be convenient to understand, specific embodiment of the utility model is described now in conjunction with the accompanying drawings, wherein:
Fig. 1 is the sketch map of this utility model most preferred embodiment.
Fig. 2 is Fig. 1 middle probe end sketch map.
Fig. 3 is the schematic diagram of automatic frequency tracking system.
Each several part title numbering is as follows in the accompanying drawing:
1, trajectory hands handle; 2, trajectory Probe Regulator; 3, ultrasonic handpiece; 4, ultrasonic rubble bar; 5, trajectory probe; 6, sorption channel; 7, anti-plug-hole; 8, lead-in wire; 9, apopore; 10, single-chip microcomputer one; 11, single-chip microcomputer two.
The specific embodiment
Below in conjunction with the drawings and specific embodiments this utility model is described in further detail.
As shown in Figure 1, a kind of combined intracavitary stone breaker, comprise trajectory handle 1, trajectory Probe Regulator 2, ultrasonic handpiece 3, ultrasonic rubble bar 4 and trajectory probe 5, wherein ultrasonic rubble bar 4 is connected the front end of ultrasonic handpiece 3, ultrasonic handpiece 3 is joined by the rear end of trajectory Probe Regulator 2 with ultrasonic handpiece 3, and trajectory probe 5 is positioned at the ultrasonic rubble bar 4 of hollow and passes ultrasonic handpiece 3 and ultrasonic rubble bar 4 in the axial direction; Ultrasonic handpiece 3 connects by lead-in wire 8 same frequency automatic tracking systems, and described automatic frequency tracking system comprises operation control unit and single-chip microcomputer sine-wave generator, by the real-time automatic tracking of intelligent digital Phase Lock Technique realization to ultrasonic frequency.
In view of the variation of the discrete type of handle and contact object, the resonant frequency of handle is constantly to change, and all this technology application persons will carry out frequency-tracking.Here adopted the intelligent digital Phase Lock Technique also to be improved, the load voltage current signal that detects has directly been sent into the single-chip microcomputer input port through shaping, obtained digital baseband input signal by the phaselocked loop in the single-chip microcomputer (PLL) estimation device.Improvement part is two parts, the one, and phase place detects, and the 2nd, control section.Phase place detects have been upgraded the sampling period, to be fit to the application of ultrasonic frequency; Control section, control improves for PID, with the output of intelligent PI ring, makes tracking performance improve.
The schematic diagram of automatic frequency tracking system works as shown in Figure 3, electric principles such as complete machine power amplifier are routine techniques, as output transformer coupling design etc., require to reach ideal with the core and cooperate and get final product.The automatic frequency tracking system comprises the two large divisions, is respectively the operation control unit that provides of single-chip microcomputer 1 and the single-chip microcomputer sine-wave generator of being made by single-chip microcomputer 2 11.Wherein, the single-chip microcomputer sine-wave generator can be accepted other single-chip microcomputer digital signals by SPI communication, changes frequency and output amplitude in working range arbitrarily; Operation control unit is used to provide operation, warning and control signal, shows that by operation display unit operation display unit can be liquid crystal display screen or charactron; Control can be adopted button or touch screen.Use the SPI port communications between the chip, with touch panel communication with 232 mouthfuls.
After the start, at first try output, pointwise is remembered feedback data, obtains curve and the frequency and the output current relation curve of frequency and phase contrast relation.According to above-mentioned curve, PLL, the output of PI value of calculation are revised, obtain the operating frequency that export at last.Except gathering the electric current and voltage phase relation of power output, also gather its output amplitude signal and enter single-chip microcomputer, so that loaded work piece is carried out overall monitor, judged whether abnormal operating state.Can damage handle, classification such as the handle cable connects loose contact, fault differentiate, in time report to the police and normally use with assurance equipment.
In the concrete clinical manipulation process, the service aisle and the image system that provide according to endoscope provide surgical field of view, ultrasonic rubble bar 4 and trajectory probe 5 enter from the service aisle of endoscope, arrive position, intracavity calculus place, regulate the axial location of trajectory probe 5 in ultrasonic rubble bar 4 by trajectory Probe Regulator 2, guarantee that the end face of two kinds of probes is concordant.Realize real-time automatic tracking by described automatic frequency tracking system before, make combination type applying portion operate as normal, ultrasonic energy and the vibration of ballistic air pressure act on calculus simultaneously, behind the crushed stone and utilize negative pressure that the calculus powder is attracted Come by the formed sorption channel 6 of ultrasonic rubble bar 4 hollow interior surface, thereby reach rubble and remove the purpose of calculus.Anti-plug-hole 7 on the sorption channel can reach and prevent that the calculus powder from stopping up the purpose of ultrasonic rubble bar.The apopore 9 that is provided with on the ultrasonic handpiece 3 is used to get rid of infusion liquid and calculus chip.
Abovely describe in detail, but be not to be restriction of the present utility model in conjunction with specific embodiment of the utility model.Every foundation technical spirit of the present utility model all still belongs to the scope of technical solutions of the utility model to any simple modification that above embodiment did.
Claims (12)
1. combined intracavitary stone breaker, comprise trajectory handle, trajectory Probe Regulator, ultrasonic handpiece, ultrasonic rubble bar and trajectory probe, it is characterized in that: described ultrasonic rubble bar is connected the front end of described ultrasonic handpiece, described ultrasonic handpiece is joined by the rear end of described trajectory Probe Regulator and described ultrasonic handpiece, and described trajectory probe is positioned at the ultrasonic rubble bar of hollow and passes described ultrasonic handpiece and ultrasonic rubble bar in the axial direction.
2. combined intracavitary stone breaker as claimed in claim 1, it is characterized in that: connect by lead-in wire same frequency automatic tracking system on the described ultrasonic handpiece, described automatic frequency tracking system comprises operation control unit and single-chip microcomputer sine-wave generator, realizes real-time automatic tracking to ultrasonic frequency by the intelligent digital Phase Lock Technique.
3. combined intracavitary stone breaker as claimed in claim 2 is characterized in that: described single-chip microcomputer sine-wave generator is accepted other single-chip microcomputer digital signals by SPI communication.
4. as claim 2 or 3 described combined intracavitary stone breakers, it is characterized in that: described operation control unit adopts liquid crystal display screen to show, controls by touch screen.
5. as claim 2 or 3 described combined intracavitary stone breakers, it is characterized in that: described operation control unit adopts liquid crystal display screen to show, by pressing key control.
6. as claim 2 or 3 described combined intracavitary stone breakers, it is characterized in that: described operation control unit adopts charactron to show, controls by touch screen.
7. as claim 2 or 3 described combined intracavitary stone breakers, it is characterized in that: described operation control unit adopts charactron to show, by pressing key control.
8. combined intracavitary stone breaker as claimed in claim 4 is characterized in that: adopt the SPI port communications between the chip of described operation control unit, with described touch panel communication with 232 mouthfuls.
9. combined intracavitary stone breaker as claimed in claim 6 is characterized in that: adopt the SPI port communications between the chip of described operation control unit, with described touch panel communication with 232 mouthfuls.
10. combined intracavitary stone breaker as claimed in claim 1 is characterized in that: the axial location of described trajectory probe is regulated by described trajectory Probe Regulator, and the end face of described trajectory probe is concordant with the end face of ultrasonic rubble bar during work.
11. combined intracavitary stone breaker as claimed in claim 1 is characterized in that: described ultrasonic handpiece is provided with apopore.
12. combined intracavitary stone breaker as claimed in claim 1 is characterized in that: the surface of described ultrasonic rubble bar is provided with anti-plug-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205142491U CN201814623U (en) | 2010-09-02 | 2010-09-02 | Combined type intracavity lithotripsy machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205142491U CN201814623U (en) | 2010-09-02 | 2010-09-02 | Combined type intracavity lithotripsy machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201814623U true CN201814623U (en) | 2011-05-04 |
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ID=43912593
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205142491U Expired - Lifetime CN201814623U (en) | 2010-09-02 | 2010-09-02 | Combined type intracavity lithotripsy machine |
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| Country | Link |
|---|---|
| CN (1) | CN201814623U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101897612A (en) * | 2010-09-02 | 2010-12-01 | 邵俐丽 | Combined intracavitary stone breaker |
| CN104207825A (en) * | 2013-05-31 | 2014-12-17 | 瑞奇外科器械(中国)有限公司 | Ultrasonic surgery system |
| CN112545608A (en) * | 2020-12-08 | 2021-03-26 | 昆明市延安医院 | Urinary system intracavity milling type stone breaking device |
-
2010
- 2010-09-02 CN CN2010205142491U patent/CN201814623U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101897612A (en) * | 2010-09-02 | 2010-12-01 | 邵俐丽 | Combined intracavitary stone breaker |
| CN101897612B (en) * | 2010-09-02 | 2013-09-18 | 邵俐丽 | Combined intracavitary stone breaker |
| CN104207825A (en) * | 2013-05-31 | 2014-12-17 | 瑞奇外科器械(中国)有限公司 | Ultrasonic surgery system |
| CN104207825B (en) * | 2013-05-31 | 2016-09-07 | 瑞奇外科器械(中国)有限公司 | Ultrasonic surgical system |
| CN112545608A (en) * | 2020-12-08 | 2021-03-26 | 昆明市延安医院 | Urinary system intracavity milling type stone breaking device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110504 |
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| CX01 | Expiry of patent term |