CN100415178C - Double power transmission mode operation power device - Google Patents
Double power transmission mode operation power device Download PDFInfo
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- CN100415178C CN100415178C CNB2007100925820A CN200710092582A CN100415178C CN 100415178 C CN100415178 C CN 100415178C CN B2007100925820 A CNB2007100925820 A CN B2007100925820A CN 200710092582 A CN200710092582 A CN 200710092582A CN 100415178 C CN100415178 C CN 100415178C
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Abstract
The present invention relates to a dual-power transmission pattern operation power device, a first proposal includes a first main controller and a first pedal controller, a first rotational speed control pedal is arranged on the first pedal controller, the present invention is characterized in that: a first high-power motor is an asynchronous motor, a first high-speed micro-motor is a DC motor, the first main controller is respectively connected with the first high-power motor and the first high-speed micro-motor; and a first color LCD and a first group of function conversion keys are arranged on a panel of the main controller. A second high-power motor of a second proposal is the DC motor. The present invention organically combines the different characteristics of the output power of the high-power motor and the high-speed micro-motor, provides the power with the high torque during the operations of drilling, milling and sawing and provides the power with the high rotational speed during the grinding operations, while the function conversion and the rotational speed display are visual and accurate.
Description
Technical field
The present invention relates to medical apparatus and instruments, be specifically related to a kind of double power transmission mode operation power device.
Background technology
The main frame of existing operation power set only is provided with a drive motors usually, and the outfan of drive motors is connected with mobile phone (surgical manipulator) by flexible axle, and perhaps drive motors directly is connected with mobile phone, is single power transmission pattern, and its function is limited.The drive motors output of the operation power set that have is bigger, is applicable to the operation of bone substantially, as neurocranial surgery operation, the function of have brill, mill, sawing; The drive motors output of the operation power set that have is less, is suitable for multiple meticulous operation, as otorhinolaryngologic surgical operation, has the function of mill.Yet; in surgical operation, run into the operation that to bore, mill or saw through regular meeting; the situation of the operation of grinding again; as the brill that in neurosurgery, bone surgery, both needed big power, mill, saw operation; need meticulous sanding operation again, this just need be equipped with two operation power set that function is limited simultaneously, and the difficulty of operation is increased; particularly under two generic operations need hocket situation, more can increase the risk of operation.Therefore, the objective reality power set of need performing the operation have two or more power transmission pattern, and have multiple function.Announced the patent of invention that name is called " a kind of novel electric operation machine " as CN1081453, it replaces series excited machine with the inverter asynchronous motor, to improve and to have stablized rotating speed, but also can in cabinet, set up 1-3 portion and inverter asynchronous motor normal asynchronous arranged side by side, two kinds of asynchronous motors all are connected with mobile phone by flexible axle.But its function only limits to bore and mill, and does not possess the function of mill, obviously can not satisfy the needs of objective reality.
Goal of the invention
The purpose of this invention is to provide a kind of double power transmission mode operation power device, it has two kinds of power transmission patterns, the operation that can bore, mill or saw, the operation that can grind again, the surgical operation that the multiple action need of special adaptation hockets, function conversion and rotating speed show accurate and visual, easy and simple to handle, can effectively reduce the difficulty and the risk of operation.
A kind of double power transmission mode operation power device of the present invention, first foot controller that comprises first master controller, is connected with first master controller by lead, on first foot controller, be provided with the first rotating speed control pedal, it is characterized in that: first power motor is an asynchronous motor, first small high speed motor is a direct current generator, and first master controller is connected with first small high speed motor with first power motor respectively; One end of the outfan of first power motor and first flexible axle is connected, and the other end and the surgical manipulator of first flexible axle are connected; The outfan of first small high speed motor directly and surgical manipulator be connected; On the first master controller panel, be provided with connected first chromatic liquid crystal screen and first group of function conversion keys.
Described first group of function conversion keys comprises that the first mill button, first bores button, first and mills the button and the first saw button.
It more than is first technical scheme of the present invention, have two kinds of power transmission patterns: the one, transmit moment of torsion by first flexible axle that is connected with first power motor outfan, the outfan of the surgical manipulator and first flexible axle is connected, and needing to be suitable for the operation of boring, milling or sawing; The 2nd, first small high speed motor that is connected with first master controller directly transmits moment of torsion, and the surgical manipulator and the first small high speed motor outfan are connected, and needing to be suitable for the operation of mill.The rotating speed of two kinds of power transmission patterns is controlled by the first rotating speed control pedal on first foot controller, two kinds of power transmission patterns and function conversion bore by the mill of first on first master controller panel button, first that button, first mills button and the first saw button is controlled, duty shows by first chromatic liquid crystal screen that is connected with first master controller with rotary speed data, easy and simple to handle, intuitive display is accurate, thereby reduced difficulty and the risk of operation.
Described a kind of double power transmission mode operation power device also is provided with the foot-operated button and first of the first brill/saw and mills/grind foot-operated button on first foot controller.
The foot-operated button that tramps with one's feet is realized two kinds of power transmission patterns and function conversion, occurs maloperation sometimes easily.But, two foot-operated buttons are set as standby on first foot controller, can simply perform the operation or the insufficient situation of medical personnel under, finish operation by a people.The foot-operated button of the first brill/saw starts default feature for boring, and again by once being converted to goose saw, by being converted to reciprocating sow for the third time, is converted to brill again by the 4th time; First mills/grind foot-operated button starts to be defaulted as and mills, and grinds by once just being converted to again, by being converted to anti-mill for the third time, being converted to again by the 4th time and milling.
Described a kind of double power transmission mode operation power device, its first master controller comprises first power circuit, first single-chip microcomputer and governor circuit and the connected first power motor drive circuit of difference and the first small high speed motor drive circuit, and first power circuit is connected with first single-chip microcomputer and governor circuit, first power motor drive circuit and the first small high speed motor drive circuit respectively; First power motor drive circuit is connected with first power motor, and the first small high speed motor drive circuit is connected with first small high speed motor.
First power circuit comprises: first transformator, first switch power module, DC/DC power supply changeover device, and for this device is equipped with the part power supply.
First single-chip microcomputer and governor circuit comprise: first single-chip microcomputer, first power motor control circuit, the first small high speed motor control circuit, first display control circuit, first foot-operated key circuit and first group of function conversion keys circuit are connected with first power circuit respectively.
First power motor drive circuit comprises: converter, fall phase detecting circuit and AC current sensor.
The first small high speed motor drive circuit comprises: DC MOTOR CONTROL chip, speed detection chip and DC current sensor.
Because heavy-duty motor adopts asynchronous motor to exist high speed performance relatively poor, heating is serious, noise is big, rotary speed unstabilization is fixed, the shortcoming that motor damages easily, so, alternative plan of the present invention changes heavy-duty motor into direct current generator, can significantly improve the performance of double power transmission mode operation power device.
The described a kind of double power transmission mode operation power device of alternative plan of the present invention, second foot controller that comprises second master controller, is connected with second master controller by lead, on second foot controller, be provided with the second rotating speed control pedal, it is characterized in that: second largest power motor is a direct current generator, and second small high speed motor is a direct current generator; Second master controller is connected with second small high speed motor with second largest power motor respectively; One end of the outfan of second largest power motor and second flexible axle is connected, and the other end and the surgical manipulator of second flexible axle are connected; The outfan of second small high speed motor directly and surgical manipulator be connected; On the panel of second master controller, be provided with connected second chromatic liquid crystal screen and second group of function conversion keys.
Described second group of function conversion keys comprises that the second mill button, second bores button, second and mills button, the second saw button, just changes button and reverse button.
It more than is two of technical scheme of the present invention, also have two kinds of power transmission patterns: the one, transmit moment of torsion by second flexible axle that is connected with second largest power motor outfan, the outfan of the surgical manipulator and second flexible axle is connected, and needing to be suitable for the operation of boring, milling or sawing; The 2nd, second small high speed motor that is connected with second master controller directly transmits moment of torsion, and the surgical manipulator and the second small high speed motor outfan are connected, and needing to be suitable for the operation of mill.The rotating speed of two kinds of power transmission patterns is controlled by the second rotating speed control pedal on second foot controller, two kinds of power transmission patterns and function conversion are bored button, second by the mill of second on second master controller panel button, second and are milled button, the second saw button, just change button and reverse button is controlled, duty shows by second chromatic liquid crystal screen that is connected with second master controller with rotary speed data, easy and simple to handle, intuitive display is accurate, thereby reduced difficulty and the risk of operation.
Described a kind of double power transmission mode operation power device also is provided with on second foot controller and bores/saw/mill/grind foot-operated button and just changeing/reversing foot-operated button.Two foot-operated buttons are set as standby on second foot controller, can simply perform the operation or the insufficient situation of medical personnel under, finish operation by a people.
Described a kind of double power transmission mode operation power device, it is characterized in that: second master controller comprises second source circuit, second singlechip and governor circuit and the connected second largest power motor drive circuit of difference and the second small high speed motor drive circuit, and the second source circuit is connected with second singlechip and governor circuit, second largest power motor drive circuit and the second small high speed motor drive circuit respectively; Second largest power motor drive circuit is connected with second largest power motor, and the second small high speed motor drive circuit is connected with second small high speed motor.
The second source circuit comprises: second transformator, second source switch module, DC/DC power supply changeover device, and the input of second transformator is connected with the 220V alternating current power supply, and the electric current of output is the power supply of this device each several part after rectification, filtering, voltage stabilizing.
Second singlechip and governor circuit comprise second singlechip, second largest power motor control circuit, the second small high speed motor control circuit, second display control circuit, second foot-operated key circuit and second group of function conversion keys circuit, are connected with the second source circuit respectively.
Second largest power motor drive circuit comprises: the Hall element of driver, speed detect circuit, mu balanced circuit and detection electric current.
The second small high speed motor drive circuit comprises: DC MOTOR CONTROL chip, speed detection chip and DC current sensor.
The present invention organically combines the different characteristics of heavy-duty motor and small high speed motor outputting power, the power of high moment of torsion is provided when boring, mill, sawing operation, high-revolving power is provided when carrying out the grinding operation, solved the narrow problem of the operation power set scope of application of single transmission mode, the operation that can bore, mill or saw, the operation that can grind again adapts to the surgical operation that two class kinds operation needs hocket especially; Function conversion and rotating speed intuitive display are accurate, greatly reduce the difficulty and the risk of operation.
Description of drawings
Fig. 1 is the profile sketch map of first scheme of the present invention.
Fig. 2 is the schematic block circuit diagram of first scheme of the present invention.
Fig. 3 is first power circuit diagram.
Fig. 4 is first single-chip microcomputer and governor circuit figure.
Fig. 5 is the first small high speed motor drive circuit figure.
Fig. 6 is first power motor drive circuit figure.
Fig. 7 is first group of function conversion keys circuit diagram.
Fig. 8 is the first foot-operated key circuit figure.
Fig. 9 is the software flow pattern of first scheme of the present invention.
Figure 10 is the profile sketch map of alternative plan of the present invention.
Figure 11 is an alternative plan schematic block circuit diagram of the present invention.
Figure 12 is the second source circuit diagram.
Figure 13 is second singlechip and governor circuit figure.
Figure 14 is the second small high speed motor drive circuit.
Figure 15 is second largest power motor drive circuit figure.
Figure 16 is second group of function conversion keys circuit.
Figure 17 is second group of function conversion keys circuit.
Figure 18 is the software flow pattern of alternative plan of the present invention.
The specific embodiment
Embodiment one: first scheme of the present invention.
Referring to Fig. 1, this double power transmission mode operation power device comprises the first master controller 1-1, by the first foot controller 1-2 that lead is connected with first master controller, is provided with the first rotating speed control pedal 1-3 on first foot controller; First power motor 1-4 is asynchronous motor (a SWYB06312 threephase asynchronous), the first small high speed motor 1-5 is direct current generator (the BASCH micro machine that Switzerland Bien-Air company produces), and first master controller is connected with first small high speed motor with first power motor respectively; The end of the outfan of first power motor and the first flexible axle 1-6 is connected, and the other end and the surgical manipulator of first flexible axle are connected; The outfan of first small high speed motor directly and surgical manipulator be connected; Being provided with connected first chromatic liquid crystal screen 1-7 and the first mill button 1-8, first on the first master controller panel bores button 1-9, first and mills four function conversion keys such as the button 1-10 and the first saw button 1-11; On first foot controller, also be provided with the foot-operated button 1-12 and first of the first brill/saw and mill/grind foot-operated button 1-13.
Referring to Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8, the first master controller 1-1 of this double power transmission mode operation power device comprises: the first power circuit 1-14, first single-chip microcomputer and governor circuit 1-15 and the connected first power motor drive circuit 1-16 of difference and the first small high speed motor drive circuit 1-17.
First power circuit comprises: transformator T1, first switch power module (pps-125-24), DC/DC power supply changeover device IC1, IC21, IC22, IC23, IC24 are the power supply of this device each several part.
First single-chip microcomputer and governor circuit comprise: the first single-chip microcomputer IC2 (PIC16F74), first power motor control circuit, the first small high speed motor control circuit and first display control circuit, first foot-operated key circuit and first group of function conversion keys circuit are connected with first power circuit respectively.
The first single-chip microcomputer IC2 is connected with 5VB, the GND2 end of first power circuit; First power motor control circuit comprises: IC14 (X9C103), IC10, IC13, IC15, IC16, IC17, IC18, and with INC103, U/D103, CSBR, iFwd, the iCF1 of the first single-chip microcomputer IC2, the iCF2 foot connects; The first small high speed motor control circuit comprises: IC3 (X9C103), IC1, IC4, IC5, IC6, IC7, IC8, IC9, IC1 are connected with INC103, U/D103, CSBR, BRKC, F/RC, the ENB foot of the first single-chip microcomputer IC2; First display control circuit comprises: IC12 (MAX202CPE), T2 are connected with 5VB, LCDDATA, LCDDTR, the C_BLC foot of the first single-chip microcomputer IC2, and are connected with 22VB, the GND2 end of first power circuit.
First power motor drive circuit comprises: converter (AS2-107), fall phase detecting circuit and AC current sensor B2; Converter (AS2-107) is connected with FWD, CF1, CF2, iMTD, GND2, COM, SCON, 5V0, the GND0 foot of first power motor control circuit, and is connected with N, the L end of first power circuit; Fall phase detecting circuit and comprise IC25, be connected, and be connected with 5VB, the GND2 end of first power circuit with the DIAO foot of the first single-chip microcomputer IC2; The MILLCURR foot of AC current sensor B2 (WB1412D41_0.2) the first single-chip microcomputer IC2 connects, and with first power circuit ± 12VB, GND2 end is connected.
The first small high speed motor drive circuit comprises DC MOTOR CONTROL chip IC 19 (MC33035), speed detection chip IC20 (MC33039) and DC current sensor B1 (HNC3A), is connected with GRCURR, ADJ, FAULT, FG, BRAKE, F/R, the EN foot of the first small high speed motor control circuit; The DC MOTOR CONTROL chip is connected with the Vba11 end of first power circuit, and DC current sensor is connected with 12VB, the GND1 end of first power circuit.
First power motor drive circuit is connected with first power motor 1-4, and the first small high speed motor drive circuit is connected with the first small high speed motor 1-5.
Referring to Fig. 9, receive the signal of rotating speed control pedal on first each function conversion keys of master controller panel, first foot controller and function conversion keys input at the first single-chip microcomputer IC2, regulate and control the duty of this device through software processes, and on first chromatic liquid crystal screen, demonstrate duty and parameter.
Embodiment two: alternative plan of the present invention.
Referring to Figure 10, this double power transmission mode operation power device comprises: the second master controller 2-1, by the second foot controller 2-2 that lead is connected with second master controller is provided with the second rotating speed control pedal 2-3 on second foot controller; Second largest power motor 2-4 is a direct current generator (brushless slotless permanent magnet motor, model: 865XWC), the second small high speed motor 2-5 is direct current generator (the BASCH micro machine that Switzerland Bien-Air company produces), and second master controller is connected with second small high speed motor with second largest power motor respectively; The end of the outfan of second largest power motor and the second flexible axle 2-6 is connected, and the other end and the surgical manipulator of second flexible axle are connected; The outfan of second small high speed motor directly and surgical manipulator be connected; Being provided with the second chromatic liquid crystal screen 2-7 that is connected with second master controller and the second mill button 2-8, second on the panel of second casing bores button 2-9, second and mills button 2-10, the second saw button 2-11, just changes six function conversion keys such as button 2-12 and reverse button 2-13; Ride button 2-15 also being provided with on second foot controller on second foot controller, also to be provided with to bore/saw/mill/grind foot-operated button 2-14 and just changeing/reversing.
Referring to Figure 11, Figure 12, Figure 13, Figure 14, Figure 15, Figure 16 and Figure 17, the second master controller 2-1 of this double power transmission mode operation power device comprises second source circuit 2-16, second singlechip and governor circuit 2-17 and the connected second largest power motor drive circuit 2-18 of difference and the second small high speed motor drive circuit 2-19;
Second source circuit 2-16 comprises: transformator T2, second switch power module (pps-125-24), DC/DC power supply changeover device IC53, IC54, IC55, IC56, IC57, the input of transformator T2 is connected with the 220V alternating current power supply, and the electric current of output is the power supply of this device each several part after rectification, filtering, voltage stabilizing.
Second singlechip and governor circuit 2-17 comprise: second singlechip IC32 (PIC16F74-20E/P), second largest power motor control circuit, the second small high speed motor control circuit and second display control circuit, and second singlechip IC32 is connected with 5V, the GND2 end of second source circuit; Second largest power motor control circuit comprises IC46 (X9C103), IC47 (LM358), IC34, IC35, IC36, IC37, is connected with 5V, DINC103, DU/D103, DCS103, iCW, iCCW, the iE.BRK foot of second singlechip IC32; The second small high speed motor control circuit comprises IC48 (X9C103), IC38, IC39, IC40, IC41, IC42, IC43, IC44, IC45, is connected with CSGR, U/D103, INC103, ENB, F/RC, BRKC, SPFB, the FLT foot of second singlechip IC32; Second display control circuit comprises IC33 (MAX3232CPE), is connected with LCDDATA, the LCDDTR foot of second singlechip IC32, and is connected with 12VB, the GND2 end of second source circuit.
Second largest power motor drive circuit 1-18 comprises: the Hall element B4 of driver (BLDA220/05B06), speed detect circuit, mu balanced circuit and detection electric current; Driver is connected with E.BRK, SPEED, CCW, CW, the COM foot of second largest power motor control circuit, and is connected with L1, N1, the PG end of second source circuit; Speed detect circuit comprises IC50, IC51, IC52, is connected with Ha1, Hb1, the Hc1 foot of second singlechip IC32; Mu balanced circuit comprises IC49, is connected with the 15V port of driver; The Hall element B4 that detects electric current is connected with the POWER CURR foot of second singlechip IC32, and is connected with 12V-B, the GND end of second source circuit.
The second small high speed motor drive circuit 1-19 comprises: DC MOTOR CONTROL chip IC 30 (MC33035), speed detection chip IC31 (MC33039) and DC current sensor B5 (HNC3A) are connected with GRCURR, ADJ, FAULT, FG, BRAKE, F/R, the EN foot of the second small high speed motor control circuit; The DC MOTOR CONTROL chip is connected with the Vha11 end of first power circuit, and DC current sensor is connected with 12VB, the GND1 end of second source circuit.
Second largest power motor drive circuit is connected with second largest power motor 2-4, and the second small high speed motor drive circuit is connected with the second small high speed motor 2-5.
Referring to Figure 18, receive the signal of the rotating speed control pedal on each function conversion keys, second foot controller and function conversion keys input on the second master controller panel at second singlechip IC32, regulate and control the duty of this device through software processes, and on second chromatic liquid crystal screen, demonstrate duty and parameter.
Claims (8)
1. double power transmission mode operation power device, first foot controller (1-2) that comprises first master controller (1-1), is connected with first master controller by lead, on first foot controller, be provided with the first rotating speed control pedal (1-3), it is characterized in that: first power motor (1-4) is an asynchronous motor, and first small high speed motor (1-5) is a direct current generator; First master controller is connected with first small high speed motor with first power motor respectively; One end of the outfan of first power motor and first flexible axle (1-6) is connected, and the other end and the surgical manipulator of first flexible axle are connected; The outfan of first small high speed motor directly and surgical manipulator be connected; On the first master controller panel, be provided with connected first chromatic liquid crystal screen (1-7) and first group of function conversion keys.
2. a kind of double power transmission mode operation power device according to claim 1 is characterized in that: described first group of function conversion keys comprises that the first mill button (1-8), first bores button (1-9), first and mills the button (1-10) and the first saw button (1-11).
3. a kind of double power transmission mode operation power device according to claim 1 and 2 is characterized in that: also be provided with the foot-operated button (1-12) and first of the first brill/saw and mill/grind foot-operated button (1-13) on first foot controller.
4. a kind of double power transmission mode operation power device according to claim 1 and 2, it is characterized in that: first master controller comprises first power circuit (1-14), first single-chip microcomputer and governor circuit (1-15) and the first power motor drive circuit (1-16) that is connected with first single-chip microcomputer and governor circuit respectively and the first small high speed motor drive circuit (1-17), and first power circuit is connected with first single-chip microcomputer and governor circuit, first power motor drive circuit and the first small high speed motor drive circuit respectively; First power motor drive circuit is connected with first power motor (1-4), and the first small high speed motor drive circuit is connected with first small high speed motor (1-5).
5. double power transmission mode operation power device, second foot controller (2-2) that comprises second master controller (2-1), is connected with second master controller by lead, on second foot controller, be provided with the second rotating speed control pedal (2-3), it is characterized in that: second largest power motor (2-4) is a direct current generator, and second small high speed motor (2-5) is a direct current generator; Second master controller is connected with second small high speed motor with second largest power motor respectively; One end of the outfan of second largest power motor and second flexible axle (2-6) is connected, and the other end and the surgical manipulator of second flexible axle are connected; The outfan of second small high speed motor directly and surgical manipulator be connected; On the second master controller panel, be provided with connected second chromatic liquid crystal screen (2-7) and second group of function conversion keys.
6. a kind of double power transmission mode operation power device according to claim 5 is characterized in that: described second group of function conversion keys comprises that the second mill button (2-8), second bores button (2-9), second and mills button (2-10), the second saw button (2-11), just changes button (2-12) and reverse button (2-13).
7. according to claim 5 or 6 described a kind of double power transmission mode operation power devices, it is characterized in that: on second foot controller, also be provided with and bore/saw/mill/grind foot-operated button (14) and just changeing/reversing foot-operated button (15).
8. according to claim 5 or 6 described a kind of double power transmission mode operation power devices, it is characterized in that: second master controller comprises second source circuit (2-16), second singlechip and governor circuit (2-17) and the second largest power motor drive circuit (2-18) that is connected with second singlechip and governor circuit respectively and the second small high speed motor drive circuit (2-19), and the second source circuit is connected with second singlechip and governor circuit, second largest power motor drive circuit and the second small high speed motor drive circuit respectively; Second largest power motor drive circuit is connected with second largest power motor (2-4), and the second small high speed motor drive circuit is connected with second small high speed motor (2-5).
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| CNB2007100925820A CN100415178C (en) | 2007-08-14 | 2007-08-14 | Double power transmission mode operation power device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117838A (en) * | 1994-03-19 | 1996-03-06 | 广东省医疗器械研究所 | Electric operating machine |
| US5849023A (en) * | 1996-12-27 | 1998-12-15 | Mericle; Robert William | Disposable remote flexible drive cutting apparatus |
| CN2481286Y (en) * | 2001-06-25 | 2002-03-13 | 郭毅军 | Multifunctional craniocerebral operation power machine |
| DE20220934U1 (en) * | 2002-06-11 | 2004-07-15 | Aesculap Ag & Co. Kg | Surgical motor system has at least 2 motor units able to be controlled by control unit and that can be of same or different types, especially in respect of same/different physical operating principles |
| CN1879570A (en) * | 2005-06-30 | 2006-12-20 | 张敬胜 | Hand-held electric operation integrated machine |
-
2007
- 2007-08-14 CN CNB2007100925820A patent/CN100415178C/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1117838A (en) * | 1994-03-19 | 1996-03-06 | 广东省医疗器械研究所 | Electric operating machine |
| US5849023A (en) * | 1996-12-27 | 1998-12-15 | Mericle; Robert William | Disposable remote flexible drive cutting apparatus |
| CN2481286Y (en) * | 2001-06-25 | 2002-03-13 | 郭毅军 | Multifunctional craniocerebral operation power machine |
| DE20220934U1 (en) * | 2002-06-11 | 2004-07-15 | Aesculap Ag & Co. Kg | Surgical motor system has at least 2 motor units able to be controlled by control unit and that can be of same or different types, especially in respect of same/different physical operating principles |
| CN1879570A (en) * | 2005-06-30 | 2006-12-20 | 张敬胜 | Hand-held electric operation integrated machine |
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| C06 | Publication | ||
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Owner name: XISHAN SCIENCE-TECHNOLOY CO., LTD., CHONGQING Free format text: FORMER OWNER: GUO YIJUN Effective date: 20110329 |
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Free format text: CORRECT: ADDRESS; FROM: 400041 BUILDING H, STANDARD FACTORY ROOM, NO. 67, KEYUAN ROAD 3, JIULONGPO DISTRICT, CHONGQING CITY TO: 401121 4/F, DISTRICT 1, (NO. 9, MIDDLE SECTION, HHUANGSHAN AVENUE), MUXING SCI-TECH DEVELPMENT CENTER, NEW + HIGH TECH. ZONE, NEW NORTH DISTRICT, CHONGQING CITY |
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Effective date of registration: 20110329 Address after: The 401121 northern New District of Chongqing Municipality Jupiter Technology Development Center (Mount Huangshan Road No. 9 in the middle of a 4 floor area) Patentee after: Chongqing Xishan Technology Co., Ltd. Address before: Three road 400041 Chongqing Jiulongpo Branch Park No. 67 standard factory building H Patentee before: Guo Yijun |
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Address after: The 401121 northern New District of Chongqing Municipality Jupiter Technology Development Center (Mount Huangshan Road No. 9 in the middle of a 4 floor area) Patentee after: CHONGQING XISHAN SCIENCE & TECHNOLOGY CO., LTD. Address before: The 401121 northern New District of Chongqing Municipality Jupiter Technology Development Center (Mount Huangshan Road No. 9 in the middle of a 4 floor area) Patentee before: Chongqing Xishan Technology Co., Ltd. |